[go: up one dir, main page]

CN102369609A - Luminescent device - Google Patents

Luminescent device Download PDF

Info

Publication number
CN102369609A
CN102369609A CN2010800111269A CN201080011126A CN102369609A CN 102369609 A CN102369609 A CN 102369609A CN 2010800111269 A CN2010800111269 A CN 2010800111269A CN 201080011126 A CN201080011126 A CN 201080011126A CN 102369609 A CN102369609 A CN 102369609A
Authority
CN
China
Prior art keywords
led module
emitting device
led
connector
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010800111269A
Other languages
Chinese (zh)
Inventor
李喆燮
赵炳熙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tyco Electronics AMP Korea Co Ltd
Original Assignee
Tyco Electronics AMP Korea Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tyco Electronics AMP Korea Co Ltd filed Critical Tyco Electronics AMP Korea Co Ltd
Publication of CN102369609A publication Critical patent/CN102369609A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/74—Devices having four or more poles, e.g. holders for compact fluorescent lamps
    • H01R33/76—Holders with sockets, clips, or analogous contacts adapted for axially-sliding engagement with parallely-arranged pins, blades, or analogous contacts on counterpart, e.g. electronic tube socket
    • H01R33/7685—Holders with sockets, clips, or analogous contacts adapted for axially-sliding engagement with parallely-arranged pins, blades, or analogous contacts on counterpart, e.g. electronic tube socket having internal socket contact by abutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/94—Holders formed as intermediate parts for linking a counter-part to a coupling part

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)

Abstract

公开了一种使用LED的发光装置，该发光装置在没有软钎焊的情况下将LED可分离地固定到目标对象如路灯头上。发光装置包括LED模块，与安装到LED模块上的LED电性连接的电路图案延伸至形成为穿过LED模块的插入孔；以及接头连接器，该接头连接器包括与电路图案电性连接以供送外功率且可分开地固定到插入孔中的连接引线。因此，在没有软钎焊的情况下，功率经由接头连接器供给至LED模块，且LED模块通过组装固定到保持面板上，从而便于构件的更换和修理。

Figure 201080011126

Disclosed is a light emitting device using an LED, which detachably fixes the LED to a target object such as a street light head without soldering. The light emitting device includes an LED module, a circuit pattern electrically connected to the LED mounted on the LED module extends to an insertion hole formed to pass through the LED module; and a joint connector including an electrical connection with the circuit pattern for Connecting leads that send out power and are detachably fixed into insertion holes. Therefore, power is supplied to the LED module via the joint connector without soldering, and the LED module is fixed to the holding panel by assembly, thereby facilitating replacement and repair of components.

Figure 201080011126

Description

Light-emitting device
Technical field
The present invention relates to the light-emitting device of a kind of LED of use, and relate more specifically to a kind of light-emitting device, LED does not need solder and is fixed to separably on the destination object such as street lamp cap therein.
Background technology
Light-Emitting Diode (LED) is for having low power consumption and long-life light source.Recently, along with the development of high-brightness LED, LED little by little is widely used in multiple field.
Figure 14 shows the module M on the street lamp cap that is installed in that uses these LED.This conventional module M uses a plurality of LED lamps 100 so that obtain enough brightness at night, and the illumination angle of some LED lamps 100 departs from the illumination angle of other LED lamp 100, so that the light that LED lamp 100 is sent is concentrated.In addition, a plurality of LED can be installed in each LED lamp 100, so that obtain enough illumination intensities.
Figure 15 is the fragmentary sectional view of the part of the street lamp cap among Figure 14.The modular LED lamp 100 that comprises LED is fixed on the heating panel P1, and is provided on the back surface of heating panel P1 in order to the circuit board P2 that opens LED.
Here, LED lamp 100 comprise form substantial cylindrical and above that the surface be provided with the body 110 of transparent window 111, and have diameter greater than the diameter of body 110 and be connected to the plectane 120 on the lower surface of body 110.In order to receive the edge that is formed on plectane 120 from the electrode plane 121 of outside institute feed power symmetrically.
That is to say that modular LED lamp 100 act as the unit of when the electrode plane 121 of power supply on being provided at plectane 120, opening LED.This modular LED lamp 100 then can be installed on any position of luminous plaque P1, or be directly installed on the circuit board P2 as long as power can be supplied to two electrode plane 121.Yet by the heat that LED produced, heating panel P1 is usually between modular LED lamp 100 and circuit board P2 owing to open LED for protective circuit plate P2 avoids.Here, heating panel P1 also is used as supporting member to firmly fix modular LED lamp 100.
In above conventional led module M; For with power supply to LED lamp 100; Position corresponding to the electrode plane 121 of plectane 120 forms the hole of passing heating panel P1; Have an end respectively and be installed in electrode (or electric wire) P21 on the circuit board P2 and extend to and be positioned at the bolt head below on the bottom that makes the other end of this electrode P21 be connected to bolt B 1 so that contact electrode plane 121, or use solder directly to be connected on the electrode plane 121.
In the case; When modular LED lamp 100 is changed by new LED lamp; Or circuit board P2 is when being changed by new circuit board; The then connection between a plurality of electrode plane 121 of releasing unit formula LED lamp 100 and electrode (or electric wire) P21, thus inconvenience caused, and therefore in maintenance and repair, need long time and bigger workload.Particularly; When led module M is used for street lamp; Therefore street lamp is positioned at overhead higher position, and removes the scolder part and after changing, carry out solder again just inconvenient, and the job security that on the face and therefore can cause that the hot solder part possibly fallen the staff endangers.
In addition, after carrying out the several times replacing, electrode (or electric wire) P21 and circuit board P2 branch are opened, thereby have shortened life of product.
Summary of the invention
Technical problem
Therefore, in view of above problem has produced the present invention, and the purpose of this invention is to provide a kind of light-emitting device, this light-emitting device allows that successfully carrying out the LED lamp more brings repairing LED lamp.
[0011] more specifically, the LED lamp will be connected with power under the situation that need not solder in (or connecing) simply by new LED lamp replacing at the new LED lamp of installation.
Another purpose of the present invention is to provide a kind of light-emitting device, and wherein the LED lamp is fixed firmly on the destination object (that is, keep panel), simultaneously with power supply to the LED lamp.
Another object of the present invention is to provide a kind of light-emitting device, this light-emitting device allows that easily snatch-disconnect connector is changed the LED lamp.
Another object of the present invention is to provide a kind of light-emitting device, this light-emitting device via connector with power stability be connected to LED.
Another object of the present invention is to provide a kind of light-emitting device, this light-emitting device comprises in order to strengthen the heat-sink unit of radiating effect.
Another object of the present invention is to provide a kind of light-emitting device, this light-emitting device is through more firmly fixing the LED lamp with the assembling of another sub-connector.
An also purpose of the present invention is to provide a kind of light-emitting device, and this light-emitting device will be fixed firmly to by the LED lamp that multiple member is assembled and keep on the panel.
Technical scheme
According to aspects of the present invention; Above-mentioned and other purpose can realize through a kind of light-emitting device is provided; This light-emitting device comprises: led module; On this led module, the circuit pattern (pattern) that electrically connects with the LED that is installed on the led module extends to and forms the patchhole that passes led module; And joint connector, it comprises electrically connecting with the feed external power and can being fixed to dividually with circuit pattern and is connected lead-in wire (lead) on the patchhole.
Joint connector also can comprise the flange portion of being held back by patchhole; And be formed on flange portion below and be provided with the body part of elasticity prodger; This elasticity prodger is formed on the side surface of body part, flexibly is projected into the outside and is inserted into regularly to insert in the hole.
Each connects the flexibly sagging Flexible Connector in lower surface below that lead-in wire all can be included in flange portion, and the vertical connector that extends and form along body part from Flexible Connector.
Light-emitting device can comprise that also the back surface that contacts led module is with the thermal component of radiation by heat that LED is produced.
Thermal component can comprise heat sink (or radiator, heat sink) that is provided with surface behind through hole and the contact led module, and this through hole is provided with inner circumferential surface, and the rib of radially arranging is outstanding from inner circumferential surface; And the maintenance panel that contacts surface, heat sink back.
Being connected to through hole on it in order to the screw of fixed L ED module can form and pass led module.
Light-emitting device also can comprise socket connector, and this socket connector comprises and the electrical lead that is connected the lead-in wire electric connection and links with joint connector.
Being fixed to breech lock prodger on the projection that is formed on the joint connector bottom, can be formed on the connecting hole of socket connector inboard; And the connecting flange of radially arranging can be formed on the external peripheral surface on socket connector top, and ledge can be formed on the outer surface of socket connector.
Light-emitting device also can comprise the lens unit that is seated on the led module upper surface, and holds the external peripheral surface of lens unit regularly and be connected on heat sink 31 to allow that lens unit brings pressure to bear on the lens unit housing on the led module.
Beneficial effect
As indicated above; In light-emitting device according to an embodiment of the invention; Power is supplied to led module via joint connector under the situation of solder not having, and led module is fixed to through assembling and keeps on the panel, thereby helps to change and repair member.
In addition, if light-emitting device also comprises declutcher control lever, then the staff can more easily remove joint connector.
In addition, joint connector closely is attached on the circuit pattern of led module through the restoring force of Flexible Connector, thereby allowance power stably is supplied to LED.
If it is heat sink that light-emitting device also comprises, then heat sink absorption and the radiation by the heat that LED produced, thereby prevent to cause destruction to LED because of accumulation of heat.
If light-emitting device also comprises socket connector, then heat sink stably being fixed to of heavy (or high-power) keeps on the panel.In addition, through connecting socket connector and joint connector, power is supplied to LED via electrical lead.
If light-emitting device also comprises lens unit and lens unit housing, then led module more be fixed firmly to heat sink on.
In addition, if use screw to fix led module, then led module more firmly fixes.
Description of drawings
According to the following detailed description that combines accompanying drawing, will more be expressly understood above-mentioned and other purpose, characteristic and other advantage of the present invention, in the accompanying drawings:
Fig. 1 is the decomposition diagram according to the light-emitting device of first embodiment of the invention;
Fig. 2 is the decomposition diagram that illustrates by employed led module of the light-emitting device among Fig. 1 and joint connector;
Fig. 3 is the cross sectional view by the employed joint connector of light-emitting device among Fig. 1;
Fig. 4 is the decomposition diagram that illustrates by employed heat sink and socket connector of the light-emitting device among Fig. 1;
Fig. 5 is the cross sectional view by the employed socket connector of light-emitting device among Fig. 1;
Fig. 6 is the cross sectional view that is in the light-emitting device among Fig. 1 of assembled state;
Fig. 7 and Fig. 8 are respectively according to the top perspective view of the light-emitting device of second embodiment of the invention and end perspective view;
Fig. 9 and Figure 10 are respectively according to the top perspective view of the light-emitting device of third embodiment of the invention and end perspective view;
Figure 11 and Figure 12 are respectively according to the top perspective view of the light-emitting device of fourth embodiment of the invention and end perspective view;
Figure 13 is the cross sectional view of the light-emitting device of Figure 11 and Figure 12;
Figure 14 is the view that conventional led module is shown; And
Figure 15 is the perspective cutaway view, of the LED lamp of Figure 14.
Embodiment
Now, will describe function, structure and the effect of light-emitting device according to the preferred embodiment of the invention in detail with reference to accompanying drawing.
Fig. 1 is the decomposition diagram according to the light-emitting device of first embodiment of the invention;
Light-emitting device 100 according to first preferred embodiment comprises led module 1, joint connector 2, thermal component 3, socket connector 4, lens unit 5 and lens unit housing 6.
Hereinafter, light-emitting device 100 fixing destination objects on it are limited to and keep panel 32.This maintenance panel 32 has plate shape, and if light-emitting device 100 be used for street lamp, then keep panel 32 to can be the fixed part that is provided in the street lamp.Keep panel 32 to be made of metal, and absorb the heat that LED produces as radiator.In addition, a plurality of light-emitting devices can be installed in and keep on the panel 32.
Led module 1 is a plate shape circuit board, and LED 11 or a plurality of LED 11 are installed on this circuit board, and the circuit pattern that is electrically connected on the LED 11 is formed on this circuit board.Here, led module 1 is processed by non-conducting metal, and absorbs the heat that is produced by LED11 as radiator.In addition, patchhole 12 is vertically formed to passing the center of led module 1.
Joint connector 2 passes heat sink 31 through hole 311 of patchhole 12, the thermal component 3 of led module 1 in succession; And the patchhole 321 that keeps panel 32; And be connected on the back lip-deep socket connector 4 that keeps panel 32, thereby led module 1 is fixed on heat sink 31.
Lens unit 5 is mounted to and makes the bottom of lens unit 5 contact the top of led module 1, thereby concentrates the light that is sent from LED 11, and the brightness that therefore improves led module 1.In addition, lens unit housing 6 holds the external peripheral surface of lens unit 5 and is connected on heat sink 31, so that impel lens unit 5 to bring pressure to bear on the led module 1.Here, the screw thread that is formed on the external peripheral surface of lens unit housing 6 lower ends can be connected through rotating with screw thread on being formed on heat sink 31 inner circumferential surface.
In the case, lens unit housing 6 applies pressure on the led module 1 with lens unit 5 courts heat sink 31, so that led module 1 is fixed on heat sink 31, thereby helps joint connector 2 that led module 1 more is fixed firmly on heat sink 31.
Fig. 2 is the decomposition diagram that illustrates by employed led module of the light-emitting device among Fig. 1 and joint connector, and Fig. 3 is the cross sectional view by the employed joint connector of light-emitting device among Fig. 1.
In order to power supply is centered on patchhole 12 formation of led module 1 to the circuit pattern 13 of LED.If a plurality of LED are installed on the led module 1, then preferably a plurality of circuit patterns 13 are radially arranged around patchhole 12 with same intervals.
Joint connector 2 comprises the connection lead-in wire 21 that is electrically connected on the circuit pattern 13, and can be fixed to dividually on the patchhole 12.
That is to say; Joint connector 2 has via connecting lead-in wire 21 with the function of power supply to LED; Be inserted in and be connected in the patchhole 12 of led module and with socket connector and have the function of fixed L ED module 1, and change 1 of led module with new one if desired and opened in 1 minute with led module through the staff.
Joint connector 2 comprises the flange portion of being held back by the edge of patchhole 12 22, and is formed on flange portion 22 belows and is provided with the body part 23 of elasticity prodger 231, and this elasticity prodger flexibly projects to the outside at the side surface place of joint connector 2.
Here, has the top that the diameter flange portion 22 bigger than the diameter of patchhole 12 is formed on cylindrical body part 23.Therefore, when joint connector 2 inserts in the led module 1, the edge of flange portion 22 supporting patchholes 12.
A plurality of elasticity prodgers 231 radially are formed on the side surface of body part 23.The bottom of elasticity prodger 231 is connected on the body part 23, and the side surface of elasticity prodger 231 and top both through cutting so that opened in 23 minutes with body part, thereby can flexibly be pressed in the body part 23.
Elasticity prodger 231 is passed patchhole 12, and by the back surface bearing of led module 1, thereby allow that led module 1 is fixed on the joint connector 2.
Contact patchhole 12 when joint connector 2 inserts in these patchholes 12 is so that the insertion clinoplain 231a that elasticity prodger 231 flexibly moves inward is formed on the place, bottom of elasticity prodger 231, and joint connector 2 when patchhole 12 is removed contact patchhole 12 to make the top that clinoplain 231b is formed on elasticity prodger 231 that removes that elasticity prodger 231 flexibly moves inward once more.
That is to say; Insert clinoplain 231a and remove the place, upper and lower that clinoplain 231b is respectively formed at elasticity prodger 231, when patchhole 12 removes, elasticity prodger 231 is flexibly moved inward so that insert these patchhole 12 neutralizations at joint connector 2.
The inclination that removes clinoplain 231b is less than the inclination of inserting clinoplain 231a.Therefore, the elastic movement of elasticity prodger 231 is easy to carry out when joint connector 2 inserts in this patchhole 21, when joint connector 2 then needs bigger power that elasticity prodger 231 is flexibly moved when patchhole 21 removes.
Therefore, the staff can easily insert joint connector 2 in these patchholes 21, but joint connector 2 is removed the then quite high pulling force of needs from patchhole 21.Therefore, joint connector 2 can be through apply external impact or the vibration the power except that the staff and is removed to the outside from patchhole 21.
In order to allow that the staff easily removes joint connector 2 from patchhole 21, light-emitting device also comprises declutcher control lever 232.Declutcher control lever 232 is the body of rod, and this body of rod is connected on the upper end of joint connector 2, or forms with joint connector 2 through molded.The external peripheral surface on declutcher control lever 232 tops comes the grasping top with hand for what be recessed into so that allow the staff easily.
Each connect lead-in wire 21 include sagging below the lower surface of flange portion 22 and the Flexible Connector 211 that flexibly raises then, and from Flexible Connector 211 along body part 23 external peripheral surface to the vertical connector 212 that extends below.
Here, a plurality of connection lead-in wires 21 are radially arranged corresponding to the circuit pattern 13 that forms around patchhole 12, and when joint connector 2 inserted in this patchhole 12, the Flexible Connector 211 that connects lead-in wire 21 flexibly moved and contact circuit pattern 13.
In the case; At any time pressure is applied under the situation of circuit pattern 13 at Flexible Connector 211 through the restoring force of Flexible Connector 211; Because Flexible Connector 211 is connected on the circuit pattern 13; Discharge so Flexible Connector 211 does not for example transmit the vibration that comes because of external force with being connected of circuit pattern 13 from the outside, and therefore be supplied to LED power stability.
The part of flange portion 22 that just is positioned at Flexible Connector 211 tops is through cutting and remove, thereby forms the Flexible Connector 211 that resilient movement is accommodated in the space.That is to say that when the edge of flange portion 22 and patchhole 21 became the zone to contact, Flexible Connector 211 was increased to through partly cutting flange portion 22 formed spaces, and is connected to electrically on the circuit pattern 13.
Vertical connector 212 is fixed on the body part 23 through compression method, and vertically the rear surface of connector 212 is connected on the electrical lead of socket connector electrically, and this will be described below.
In addition, be formed on the bottom of joint connector 2 from the outstanding projection 233 of the inner wall surface of hollow joint connector 2.Projection 233 is inserted on the breech lock prodger 421 of the socket connector that will hereinafter be described, thereby socket connector and joint connector 2 are linked each other.
Fig. 4 is the decomposition diagram that illustrates by employed heat sink and socket connector of the light-emitting device among Fig. 1, and Fig. 5 is the cross sectional view by the employed socket connector of light-emitting device among Fig. 1.
Comprise heat sink 31 and maintenance panel 32 as emission by the thermal component 3 of the unit of heat that LED produces.
Here, heat sink 31 contact with keeping 32 one-tenths zones of panel, and heat sink 31 upper surface contacts the back surface of led module 1.Therefore, heat sink 31 absorb the heat that produced by LED so that radiate heat at first, and heat conducted to keep panel 32, and keep panel 32 radiate heat for the second time then.
In addition, the through hole 311 that passes the body part that is connected to the joint connector on the led module forms and passes heat sink 31.Radially outstanding rib 312 is formed on the inner circumferential surface of through hole 31.Each rib 312 all has clinoplain on the one of which side.
Socket connector 4 comprises the electrical lead 41 that lead-in wire electrically connects that is connected with joint connector, and is connected on the joint connector 2.
Here, a plurality of electrical leads 41 are provided at the inboard place (also promptly the connecting hole 42 of socket connector 4 in) of socket connector 4 so that corresponding to the connection lead-in wire of joint connector, and with the corresponding vertical connector electric connection that is connected lead-in wire.
The top of electrical lead 41 have elasticity towards the inboard of connecting hole 42 with the protrusion curved shape in case with is connected leads ground and connects, and the bottom of electrical lead 41 extends to the bottom of socket connector 4 and be connected on the independent IP housing H (among Figure 12) that links to each other with electric wire with feed power.
In addition, as shown in Figure 5, the breech lock prodger 421 that is respectively equipped with the latch boss that distal process from it goes out is formed on the inboard bottom of the connecting hole 42 of socket connector 4, so that be latchable on the convexity 233 (among Fig. 3) of joint connector.Therefore a plurality of breech lock prodgers 421 are mounted to and make them be separated from each other, so that pass the bottom of projection 233, and flexibly move to the center of socket connector 4.Here, the lower surface slight inclination of the latch boss of breech lock prodger 421 or the projection of joint connector is so that help the elastic movement of breech lock prodger 421 when patchhole 21 removes at joint connector.
Referring again to Fig. 4, outwards outstanding and connecting flange 43 that radially arrange is formed on the place, top of socket connector 4, and connects with rib 312 on being formed on heat sink 31 through hole 311 inner circumferential surfaces.In addition, ledge 44 is formed on the outer surface of socket connector 4, and contact keeps the back surface of panel 32.Here, the overall seal member 45 of rubber-like is provided on the ledge 44, thereby causes ledge 44 under the state of air proof, to contact the back surface that keeps panel 32.
Each connecting flange 43 all is provided with on the one of which side and the corresponding clinoplain of the clinoplain of each rib 312.Therefore, when socket connector 4 inserted in heat sink 31 the through hole 311 and rotates then, then connecting flange 43 moved above rib 312, and therefore socket connector 4 links with heat sink 31.
In addition, protruding 313 are formed on the upper surface of each rib 312, and are formed on the lower surface of each connecting flange 43 corresponding to protruding 313 recess 431.Therefore, when the socket connector 4 in inserting through hole 311 rotated, the convexity 313 of rib 312 was inserted in the recess 431 of connecting flanges 43.Therefore, might prevent socket connector 4 because the non-expectation of socket connector 4 is rotated and opened in 31 minutes with through hole.
Through inserting the patchhole 321 that keep panel 32 and heat sink 31 through hole 311 from the back surface that keeps panel 32 socket connector 4 and making socket connector 4 rotations then; Then the ledge 44 of socket connector 4 is supported by the rib 312 of the back surface that keeps panel 32 and heat sink 31 respectively with connecting flange 43, and therefore heat sink 31 is fixed on the maintenance panel 32.
Therefore, be used for led module 1 is fixed to the structure according to the light-emitting device of first preferred embodiment of the invention that keeps on the panel 32, and will be described below in order to the light-emitting device structure of supply power to LED.
As shown in Figure 6; Heat sink 31 connecting flanges 43 through ledge 44 and socket connector 4 are fixed to and keep on the panel 32, and led module 1 through joint connector 2 projection 233 and be secured on heat sink 31 being connected of breech lock prodger 421 of socket connector 4.In addition, led module 1 also is fixed on the joint connector 2 through the elasticity prodger 421 of flange portion 22 and joint connector 2.Therefore, led module 1 scioptics unit housings 6 is pressed onto on heat sink 31 with lens unit 5, thereby is fixed to more firmly on heat sink 31.
Thus, led module can only need not just can be fixed on the maintenance panel such as any additional fastening unit of screw through assembling.In addition, when led module need be repaired, corresponding member separated with assembly program on the contrary, and the member of necessity is by new component replacement, thus the workload that reduces a staff.
Realize through the electrical lead 41 that is connected lead-in wire 21 and socket connector 4 of the joint connector 2 that electrically connects with the circuit pattern of led module 1 13 to LED 11 feed power; Electrical lead 41 provides an end that is connected lead-in wire 21 electric connections respectively with each, and directly electrically connects with the feed external power or the other end through being connected with electric wire with the continuous IP housing of electric wire with known electric wire.The corresponding elasticity that electrically connects through respective lead need not independent solder and realization stably.Therefore, might solve the general issues that is caused in order to feed power because of solder.
Fig. 7 and Fig. 8 are respectively according to the top perspective view of the light-emitting device of second embodiment of the invention and end perspective view.
Comprise led module 1, joint connector 2, heat sink 31 and socket connector 4 according to the light-emitting device of second embodiment of the invention.The structure of second embodiment and the part of operation are except that describing below, and be roughly the same with among first embodiment those, and it is described in detail owing to think unnecessary and therefore will omit.
In light-emitting device according to a second embodiment of the present invention, heat sink 31 are fixed to through socket connector 4 and keep on the panel 32, and the assembling of led module 1 through socket connector 4 and joint connector 2 is fixed on heat sink 31.
Here, in order more to firmly fix led module 1 and led module 1 closely to be attached to one another with heat sink 31, connect on it through hole 14 in order to the screw S of fixed L ED module 1 and form and pass led module 1.
That is to say that screw S is used for led module 1 closely is attached to heat sink 31, thereby allow that the heat that is produced by LED is via heat sink 31 radiation effectively.
Fig. 9 and Figure 10 are respectively according to the top perspective view of the light-emitting device of third embodiment of the invention and end perspective view.
Light-emitting device according to third embodiment of the invention comprises led module 1, joint connector 2 and socket connector 4.The structure of the 3rd embodiment and the part of operation are except that describing below, and be roughly the same with among first embodiment those, and it is described in detail owing to think unnecessary and therefore will omit.
Here, the ledge of socket connector 4 through with contact around surface, the maintenance panel that keeps panel 32 patchholes 32 back and by keeping panel 32 supportings, and led module 1 is fixed on the maintenance panel 32 through the joint connector 2 that connects with socket connector 4.
In addition, led module 1 is fixed to more firmly and keeps on the panel 32, and closely is attached on the maintenance panel 32 through screw S, thereby obtains high radiating effect.
The 3rd embodiment can be applicable to light-emitting device, and the led module that does not radiate the use LED of a large amount of heats therein keeps on the panel not having to be installed in simply under the heat sink situation.
Figure 11 and 12 is respectively according to the top perspective view of the light-emitting device of fourth embodiment of the invention and end perspective view, and Figure 13 is the cross sectional view of the light-emitting device of Figure 11 and Figure 12.
Light-emitting device according to fourth embodiment of the invention comprises led module 1, joint connector 2 and heat sink 31.The structure of the 4th embodiment and the part of operation are except that describing below, and be roughly the same with among first embodiment those, and it is described in detail owing to think unnecessary and therefore will omit.
Here, the vertical connector 212 of the connection of joint connector 2 lead-in wire 21 is to extending below, so that outstanding from the back surface that keeps panel 32.In addition, IP housing H is connected to from the vertical connector 212 of each outstanding connection lead-in wire 21 of the back surface that keeps panel 32.
In addition; Vertical connector 212 forms so that launch along the patchhole that keeps panel 32 321 outside directions; And the upper surface supporting of inserting the IP housing H in the vertical connector 212 keeps panel 32, so that led module 1 and heat sink 31 is fixed on the maintenance panel 32.
Led module 1 is fixed on heat sink 31 through screw S more firmly, thereby obtains high radiating effect.In addition, preferably, screw S passes and keeps panel 32, so that be fixed firmly on the maintenance panel 32 heat sink 31.
The pattern that is used to invent
Various embodiment are described with the optimal mode of embodiment of the present invention.
Industrial usability
As and clearly according to above explanation; In light-emitting device according to an embodiment of the invention; Power is supplied to led module under the situation of solder via joint connector not having; And led module is fixed to through assembling and keeps on the panel, thereby helps the replacing and the repairing of member.
In addition, if light-emitting device also comprises declutcher control lever, then the staff can more easily remove joint connector.
In addition, joint connector closely is attached on the circuit pattern of led module through the restoring force of Flexible Connector, thereby allowance power stably is supplied to LED.
If it is heat sink that light-emitting device also comprises, the heat that then heat sink absorption and radiation are produced by LED, thus prevent to cause destruction to LED because of accumulation of heat.
If light-emitting device also comprises socket connector, then heavy heat sink stably being fixed to keeps on the panel.In addition, connect and joint connector through connecting socket connector, power is supplied to LED via electrical lead.
If light-emitting device also comprises lens unit and lens unit housing, then led module more be fixed firmly to heat sink on.
In addition, if use the screw in order to fixed L ED module, then led module more firmly fixes.
Although disclose the preferred embodiments of the present invention from serve exemplary purposes, those of ordinary skill in the art will recognize that the various modifications, interpolation and the displacement that break away from like disclosed scope of the present invention in accompanying claims and spirit also are possible.

Claims (12)

1.一种发光装置，包括：1. A lighting device, comprising: LED模块，在所述LED模块上，与安装在所述LED模块上的LED电性连接的电路图案延伸至形成为穿过所述LED模块的插入孔；以及an LED module on which a circuit pattern electrically connected to an LED mounted on the LED module extends to an insertion hole formed through the LED module; and 接头连接器，所述接头连接器包括与所述电路图案电性连接以供送外功率且可分开地固定到所述插入孔上的连接引线。and a joint connector including connection leads electrically connected with the circuit pattern to supply external power and detachably fixed to the insertion hole. 2.根据权利要求1所述的发光装置，其特征在于，所述接头连接器还包括：2. The lighting device according to claim 1, wherein the joint connector further comprises: 由所述插入孔截留的凸缘部分；以及a flange portion trapped by the insertion hole; and 本体部分，所述本体部分形成在所述凸缘部分下方且设有弹性突出件，所述弹性突出件形成在所述本体部分的侧表面处，弹性地突出至外部且固定到插入到所述插入孔中。a body portion formed below the flange portion and provided with an elastic protrusion formed at a side surface of the body portion elastically protruding to the outside and fixed to be inserted into the Insert into the hole. 3.根据权利要求2所述的发光装置，其特征在于，各连接引线均包括：3. The light emitting device according to claim 2, wherein each connecting lead wire comprises: 弹性地下垂在所述凸缘部分的下表面下方的弹性连接件；以及a resilient connector resiliently depending below the lower surface of the flange portion; and 从所述弹性连接件延伸且沿所述本体部分形成的垂直连接件。A vertical link extending from the resilient link and formed along the body portion. 4.根据权利要求1至权利要求3中任一项所述的发光装置，其特征在于，所述发光装置还包括接触所述LED模块的后表面以放射由所述LED产生的热量的散热部件。4. The light emitting device according to any one of claims 1 to 3, further comprising a heat dissipation member contacting the rear surface of the LED module to radiate heat generated by the LED . 5.根据权利要求4所述的发光装置，其特征在于，所述散热部件包括：5. The light emitting device according to claim 4, wherein the heat dissipation component comprises: 设有通孔且接触所述LED模块的后表面的热沉，所述通孔设有内圆周表面，沿径向布置的肋条从所述内圆周表面突出；以及a heat sink having a through hole provided with an inner peripheral surface from which radially arranged ribs protrude, contacting the rear surface of the LED module; and 接触所述热沉的后表面的保持面板。The holding panel contacts the rear surface of the heat sink. 6.根据权利要求5所述的发光装置，其特征在于，用以固定所述LED模块的螺钉连接到其上的通孔形成为穿过所述LED模块。6. The light emitting device according to claim 5, wherein a through hole to which a screw for fixing the LED module is connected is formed through the LED module. 7.根据权利要求5所述的发光装置，其特征在于，所述发光装置还包括插座连接器，所述插座连接器包括与所述连接引线电性连接的电引线且与所述接头连接器联接。7. The lighting device according to claim 5, characterized in that, the lighting device further comprises a socket connector, the socket connector includes electrical leads electrically connected to the connection leads and is connected to the joint connector connect. 8.根据权利要求7所述的发光装置，其特征在于，固定在形成于所述接头连接器的下部上的突起上的闩锁突出件形成在所述插座连接器的连接孔的内侧处，以及沿径向布置的联接凸缘形成在所述插座连接器的上部的外圆周表面上，且突起部分形成在所述插座连接器的外表面上。8. The light emitting device according to claim 7, wherein a latch protrusion fixed on a protrusion formed on a lower portion of the joint connector is formed at an inner side of a connection hole of the socket connector, And radially arranged coupling flanges are formed on an upper outer circumferential surface of the socket connector, and protrusions are formed on an outer surface of the socket connector. 9.根据权利要求7所述的发光装置，其特征在于，所述发光装置还包括：9. The lighting device according to claim 7, further comprising: 座置于所述LED模块的上表面上的透镜单元；以及a lens unit seated on the upper surface of the LED module; and 透镜单元壳体，所述透镜单元壳体固定地包绕所述透镜单元的外圆周表面且连接到所述热沉上，以便容许所述透镜单元将压力施加到所述LED模块上。A lens unit housing fixedly surrounds the outer circumferential surface of the lens unit and is connected to the heat sink so as to allow the lens unit to apply pressure to the LED module. 10.根据权利要求4所述的发光装置，其特征在于，所述散热部件包括接触所述热沉的后表面的保持面板。10. The light emitting device according to claim 4, wherein the heat dissipation member comprises a holding panel contacting a rear surface of the heat sink. 11.根据权利要求10所述的发光装置，其特征在于，所述发光装置还包括插座连接器，所述插座连接器包括与所述连接引线电性连接的电引线且与所述接头连接器联接。11. The light-emitting device according to claim 10, characterized in that, the light-emitting device further comprises a socket connector, the socket connector comprises electric leads electrically connected to the connecting leads and is connected to the joint connector connect. 12.根据权利要求11所述的发光装置，其特征在于，用以固定所述LED模块的螺钉连接到其上的通孔形成为穿过所述LED模块。12. The light emitting device according to claim 11, wherein a through hole to which a screw for fixing the LED module is connected is formed through the LED module.
CN2010800111269A 2009-03-05 2010-03-03 Luminescent device Pending CN102369609A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020090018897A KR101496473B1 (en) 2009-03-05 2009-03-05 Light emitting device
KR10-2009-0018897 2009-03-05
PCT/KR2010/001320 WO2010101405A2 (en) 2009-03-05 2010-03-03 Luminescent device

Publications (1)

Publication Number Publication Date
CN102369609A true CN102369609A (en) 2012-03-07

Family

ID=42710113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800111269A Pending CN102369609A (en) 2009-03-05 2010-03-03 Luminescent device

Country Status (3)

Country Link
KR (1) KR101496473B1 (en)
CN (1) CN102369609A (en)
WO (1) WO2010101405A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010038252A1 (en) 2010-10-18 2012-04-19 Koninklijke Philips Electronics N.V. Socket for a luminaire with OLED bulb
DE102010038251A1 (en) * 2010-10-18 2012-04-19 Koninklijke Philips Electronics N.V. OLED illuminant for a luminaire
JP4963736B2 (en) 2010-10-28 2012-06-27 日本航空電子工業株式会社 Lighting device
CN102734645B (en) * 2011-04-01 2016-11-23 上海广茂达光艺科技股份有限公司 Led projection lamp
JP5726616B2 (en) * 2011-04-25 2015-06-03 日本圧着端子製造株式会社 Electrical connection device and harness for LED lighting
JP5756924B2 (en) * 2011-05-16 2015-07-29 パナソニックＩｐマネジメント株式会社 lighting equipment
JP5652956B2 (en) * 2011-05-16 2015-01-14 パナソニックＩｐマネジメント株式会社 Lighting device
JP2013122877A (en) * 2011-12-12 2013-06-20 Tyco Electronics Japan Kk Connector
CN103470966A (en) * 2012-06-07 2013-12-25 欧司朗股份有限公司 Lighting device
DE102013104150B4 (en) * 2013-04-24 2018-10-04 Vossloh-Schwabe Deutschland Gmbh Lamp holder and method for its assembly
ES2618480T3 (en) * 2014-02-24 2017-06-21 Lunux Gmbh Lighting unit
EP3296618B1 (en) * 2015-12-29 2021-09-01 Opple Lighting Co., Ltd. Light source module and lighting device
DE102016203400A1 (en) 2016-03-02 2017-09-07 Ledvance Gmbh LIGHT MODULE

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039579A (en) * 1996-02-22 2000-03-21 Tricon Industries, Incorporated Sealed socket assembly for a plug-in lamp and a method for assembling same
WO2004034748A1 (en) * 2002-10-03 2004-04-22 Gelcore Llc Led-based modular lamp
CN101111712A (en) * 2005-02-02 2008-01-23 皇家飞利浦电子股份有限公司 Light source module and support thereof
WO2008133889A1 (en) * 2007-05-01 2008-11-06 Tyco Electronics Corporation Led connector assembly with heat sink

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI256456B (en) * 2005-01-06 2006-06-11 Anteya Technology Corp High intensity light-emitting diode based color light bulb with infrared remote control function
KR101333022B1 (en) * 2005-09-22 2013-11-26 코닌클리케 필립스 엔.브이. Led lighting module and lighting assembly
JP2007299679A (en) * 2006-05-01 2007-11-15 Kokubu Denki Co Ltd Lighting apparatus
KR200422340Y1 (en) * 2006-05-10 2006-07-25 (주)애드트로닉 Exterior LED Lighting
KR20090004283A (en) * 2007-07-07 2009-01-12 (주)비스로 High power led bulb

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039579A (en) * 1996-02-22 2000-03-21 Tricon Industries, Incorporated Sealed socket assembly for a plug-in lamp and a method for assembling same
WO2004034748A1 (en) * 2002-10-03 2004-04-22 Gelcore Llc Led-based modular lamp
CN101111712A (en) * 2005-02-02 2008-01-23 皇家飞利浦电子股份有限公司 Light source module and support thereof
WO2008133889A1 (en) * 2007-05-01 2008-11-06 Tyco Electronics Corporation Led connector assembly with heat sink

Also Published As

Publication number Publication date
WO2010101405A2 (en) 2010-09-10
WO2010101405A3 (en) 2010-12-16
KR101496473B1 (en) 2015-02-27
KR20100100169A (en) 2010-09-15

Similar Documents

Publication Publication Date Title
CN102369609A (en) Luminescent device
CN102418859B (en) LED light module
CN102384438B (en) Optical module
US7226189B2 (en) Light emitting diode illumination apparatus
JP5688295B2 (en) Lighting fixture assembly and LED assembly
US7922356B2 (en) Illumination apparatus for conducting and dissipating heat from a light source
US20050174780A1 (en) LED light
MX2012011048A (en) Led lighting module and lighting lamp using same.
KR100918995B1 (en) LED lighting
JP3150891U (en) LED lighting device
KR101129524B1 (en) Led lamp module have function of radiating heat and led lighting apparatus with led lamp
KR101329889B1 (en) Lighting apparatus
CN101684931A (en) Light-emitting diode lamp
US20130223065A1 (en) Street lamp
JP2012243390A (en) Light-emitting device, lamp with cap and lighting fixture
KR101249386B1 (en) A led light with ac/dc convertor
KR20150125357A (en) Independently controllable type led explosion-proof lamp
JP5373387B2 (en) LIGHTING DEVICE, ITS POWER SUPPLY MODULE, AND LAMP USING THE LIGHTING DEVICE
KR101055293B1 (en) LED lamp
JP6072770B2 (en) Lighting assembly and socket
KR102760354B1 (en) Led light source module for vehicle lamp
JP2012119243A (en) Led standard module, and vehicular lamp having the same
KR20090083002A (en) LED lamp
KR20140134853A (en) Adjust the internal pressure, which is an LED lamp
KR101185389B1 (en) Illumination device and assembly therewith

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120307