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CN202523345U - Novel light-emitting diode (LED) grating screen integral structure - Google Patents

Novel light-emitting diode (LED) grating screen integral structure Download PDF

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Publication number
CN202523345U
CN202523345U CN2012201778632U CN201220177863U CN202523345U CN 202523345 U CN202523345 U CN 202523345U CN 2012201778632 U CN2012201778632 U CN 2012201778632U CN 201220177863 U CN201220177863 U CN 201220177863U CN 202523345 U CN202523345 U CN 202523345U
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CN
China
Prior art keywords
module
led
drain pan
framework
screen
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.)
Expired - Lifetime
Application number
CN2012201778632U
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Chinese (zh)
Inventor
曹延良
石建功
龚杰
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.)
SHENZHEN MARY PHOTOELECTRICITY CO Ltd
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SHENZHEN MARY PHOTOELECTRICITY 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
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Priority to CN2012201778632U priority Critical patent/CN202523345U/en
Application granted granted Critical
Publication of CN202523345U publication Critical patent/CN202523345U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a novel light-emitting diode (LED) grating screen integral structure which comprises at least one LED module, wherein each LED module consist of a module framework, a module component, a rear cover, a rear cover seal ring and a power supply control unit; each module component consists of a module bottom shell, a module shield and a shutter, each module bottom shell is fixedly arranged on the front surface of each module framework through a fixing device, a light bar is arranged on each module bottom shell in parallel, and comprises a circuit board, an LED lighting unit is arranged on each circuit board, one module shield is matched with each LED lighting unit to be used and arranged on the module bottom shell, the module shields, the circuit boards, the module bottom shells and the module frameworks are respectively provided with a grating through hole, and all the grating through holes are correspondingly arranged to form a transparent LED module; and at least on hollow cavity is arranged between each module bottom shell and the front surface of each module framework, and is used for arranging the shutter, the rear part of each module framework is respectively provided with the power supply control unit and the cavity body, the rear covers are arranged on the cavity bodies, the four corners of the rear parts of the module frameworks are respectively provided with a handle, the bottoms of the handles are consistent with the bottoms of the module frameworks, and the handles are used as support seats.

Description

A kind of New LED grating screen one-piece construction
Technical field
The utility model relates to a kind of lighting device, relates in particular to a kind of New LED grating screen one-piece construction.
Background technology
The LED screen has become the sign of urban information modernization construction as a kind of important means of information propagation.Along with socioeconomic continuous progress, and the LED display technique is constantly perfect, and people are shielded integrally-built understanding to grating and will more and more be goed deep into, and its application will be more and more wider.
In the existing LED screen; Usually great majority are used for indoor; Because existing LED screen waterproof effect and shaded effect are bad, the also non-constant of result of ventilating heat dissipation, the illumination effect that can cause LED to shield; And very easy short circuit or damage, shield in the integrally-built process for the user at the use grating and brought inconvenience.Grating screen one-piece construction is used more and more widely at present; The area of display screen also is to do bigger and bigger, makes the weight of screen body strengthen the also corresponding increase of the windage that receives; In order to reduce the weight and the windage of screen body; Guarantee the display effect of display screen simultaneously. simplify the processing technology of product, improve product splicing accuracy and installation effectiveness, special this kind of product of exploitation.
Therefore, there is defective in prior art, needs to improve.
The utility model content
The utility model provides a kind of New LED grating screen one-piece construction body new technical scheme.
The technical scheme of the utility model is following: a kind of New LED grating screen one-piece construction, comprise at least one LED module, and the LED module is made up of module framework, modular assembly, bonnet, bonnet O-ring seal and power-supply control unit; Wherein modular assembly is made up of module drain pan, module face shield and blinds; One module drain pan is fixed on the front surface of module framework through stationary installation; The lamp bar that on the module drain pan, laterally arranges, said lamp bar comprises circuit board, the LED luminescence unit laterally arranges on circuit board; One module face shield and LED luminescence unit are used and are arranged on the module drain pan; In module face shield, circuit board, module drain pan, module framework grid-like through hole is set respectively, each through hole is corresponding to be provided with, and forms penetrating LED module; At least one cavity is set between the front surface of module drain pan and module framework; Said cavity is used to be provided with blinds; One power-supply control unit and a cavity are set at the module framework rear portion, a bonnet is set on cavity, four jiaos respectively are provided with the leader at the module framework rear portion; Said handle bottom is consistent with the module framework bottom, and said handle is used to do supporting seat.
Preferred version, described grating screen one-piece construction, wherein; Said blinds is detachable blinds, is arranged in the cavity between the front surface of module drain pan and module framework, and blinds is used for ventilation and hides backlight; When the screen body is installed on the high building; Strong wind is met with screen body positive, and the wind of a part then goes through the interval arrival screen body of module at the back, thereby reduces the wind-force that the screen body receives.
Preferred version, described grating screen one-piece construction, wherein, said power-supply control unit is made up of power supply, power supply installing plate, receiving card and card extender.
Preferred version, described grating screen one-piece construction, wherein, said module framework both sides are provided with 1-90 degree angle, are used for the arc splicing.
Preferred version, described grating screen one-piece construction, wherein, said module framework is to adopt the die casting aluminium modular construction.
Preferred version, described grating screen one-piece construction, wherein, the signal wire of said LED module and power lead all are that the O-ring seal that on the module entrance hole, is provided with is to be used for the module waterproof through the turnover of module entrance hole.
Preferred version, described grating screen one-piece construction, wherein, said module framework blinds is provided with through hole, and said through hole communicates with air vent on drain pan and the face shield.
Preferred version, described grating screen one-piece construction, wherein, said circuit board is a lamp stripe shape circuit board.
Preferred version, described grating screen one-piece construction, wherein,, said drain pan and said face shield are provided with 24 circuit board screens.
Preferred version, described grating screen one-piece construction, wherein, said face shield is provided with light hole, and the exiting surface of said LED light emitting diode is arranged in the light hole.
Preferred version, described grating screen one-piece construction, wherein, said brace assembly is independent assembly.
Preferred version, described grating screen one-piece construction, wherein, said brace assembly comprises plane brace assembly and arc brace assembly.
Adopt such scheme; The utility model is provided with light hole through special drain pan, module framework and drain pan are set; The position of the special combination mode of drain pan and module framework and light hole and said LED light-emitting diodes pipe jointing; Be provided with the purpose that the waterproof plastic cement has effectively solved waterproof and shading, made it outstanding substantive distinguishing features; This grating screen one-piece construction is used; Not only reduce take up room, reduce connect loaded down with trivial details, reduce the cost input; Have excellent waterproof and shading performance, and succinctly attractive in appearance, esy to use, safe and reliable, thus obtain better technique effect and economic benefit.
Adopt grating lamp strips, the casing modular construction; , the detachable blinds of modular belt, ventilate to hide backlightly, satisfy different customer demands; Outdoor water-proof; The practicable lifting of casing and stow two kinds of assembly forms has adapted to different installation occasions.
Description of drawings
Fig. 1 is one of grating screen one-piece construction structural representation in the utility model;
Fig. 2 be in the utility model grating screen one-piece construction structural representation two;
Fig. 3 be in the utility model grating screen one-piece construction structural representation three;
Fig. 4 is one of circuit board and LED light-emitting diodes pipe jointing synoptic diagram in the utility model;
Fig. 5 be in the utility model grating screen one-piece construction structural representation four.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated.
Embodiment 1
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5,
A kind of New LED grating screen one-piece construction comprises at least one LED module, and the LED module is made up of module framework 10, modular assembly, bonnet, bonnet O-ring seal and power-supply control unit 25; Wherein modular assembly is made up of module drain pan 16, module face shield 15 and blinds 26; One module drain pan is fixed on the front surface of module framework through stationary installation; The lamp bar that on the module drain pan, laterally arranges, said lamp bar comprises circuit board, LED luminescence unit 8 laterally arranges on circuit board; One module face shield and LED luminescence unit are used and are arranged on the module drain pan; In module face shield, circuit board, module drain pan, module framework grid-like through hole is set respectively, each through hole is corresponding to be provided with, and forms penetrating LED module; At least one cavity is set between the front surface of module drain pan and module framework; Said cavity is used to be provided with blinds; One power-supply control unit and a cavity are set at the module framework rear portion, a bonnet is set on cavity, four jiaos respectively are provided with the leader at the module framework rear portion; Said handle bottom is consistent with the module framework bottom, and said handle is used to do supporting seat.
Preferred version, described grating screen one-piece construction, wherein; Said blinds is detachable blinds, is arranged in the cavity between the front surface of module drain pan and module framework, and blinds is used for ventilation and hides backlight; When the screen body is installed on the high building; Strong wind is met with screen body positive, and the wind of a part then goes through the interval arrival screen body of module at the back, thereby reduces the wind-force that the screen body receives.
Preferred version, described grating screen one-piece construction, wherein, said power-supply control unit is made up of power supply, power supply installing plate, receiving card and card extender.
Preferred version, described grating screen one-piece construction, wherein, said module framework both sides are provided with 1-90 degree angle, are used for the arc splicing.
Preferred version, described grating screen one-piece construction, wherein, said module framework is to adopt the die casting aluminium modular construction.
Preferred version, described grating screen one-piece construction, wherein, the signal wire of said LED module and power lead all are that the O-ring seal that on the module entrance hole, is provided with is to be used for the module waterproof through the turnover of module entrance hole.
Preferred version, described grating screen one-piece construction, wherein, said module framework blinds is provided with through hole, and said through hole communicates with air vent on drain pan and the face shield.
Preferred version, described grating screen one-piece construction, wherein, said circuit board is a lamp stripe shape circuit board.
Preferred version, described grating screen one-piece construction, wherein,, said drain pan and said face shield are provided with 24 circuit board screens.
Preferred version, described grating screen one-piece construction, wherein, said face shield is provided with light hole, and the exiting surface of said LED light emitting diode is arranged in the light hole.
Blinds 26 can dismounting in the utility model, and according to the needs of installing, the size of the wind of installation site decides module drain pan 16 whether blinds 26 is installed.
Said LED luminescence unit comprises at least one LED light emitting diode and at least one single line control chip;
Each circuit board is arranged and is arranged on the said module framework, and each LED luminescence unit forms a LED screen exiting surface in a side of said circuit board,
The interior edge of said module framework is provided with groove, is used for fixing said circuit board, is used for forming the LED screen.
Preferred version, described grating screen one-piece construction, wherein, said blinds 26 is provided with through hole, and said through hole communicates with air vent on drain pan and the face shield.
Adopt such scheme; The utility model is provided with light hole through special drain pan, module framework and drain pan are set; The position of the special combination mode of drain pan and module framework and light hole and said LED light-emitting diodes pipe jointing; Be provided with the purpose that the waterproof plastic cement has effectively solved waterproof and shading, made it outstanding substantive distinguishing features; This grating screen one-piece construction is used; Not only reduce take up room, reduce connect loaded down with trivial details, reduce the cost input; Have excellent waterproof and shading performance, and succinctly attractive in appearance, esy to use, safe and reliable, thus obtain better technique effect and economic benefit.
The utility model provides a kind of New LED grating screen one-piece construction; Comprise module framework 10, module drain pan 16, be arranged on the blinds 26 at module drain pan 16 rear portions; At least two LED luminescence units are set being provided with between drain pan and the face shield at least one circuit board 9, the said circuit board 9; Generally the LED luminescence unit is to be fixed on the circuit board 9, on drain pan between two adjacent LED luminescence units and face shield, to be respectively arranged with air vent 32 through casting glue 27, the shadow shield 30 corresponding settings above said air vent 32 and the blinds 26; At least one cathode power supply circuit 5, at least one negative power supply circuit 6, at least one signal controlling circuit 7 also are set on the said circuit board, are connected with a negative power supply circuit through at least one signal controlling circuit, a cathode power supply circuit between each LED luminescence unit; Said LED luminescence unit comprises at least one LED light emitting diode and at least one single line control chip; Each circuit board is arranged and is arranged on the said module framework, and each LED luminescence unit forms a LED screen exiting surface in a side of said circuit board,
The interior edge of said module framework is provided with groove, is used for fixing said circuit board, is used for forming the LED screen.
Described grating screen one-piece construction, wherein, said blinds 26 is provided with through hole 31, and said through hole 31 communicates with air vent 32 on drain pan and the face shield.
Blinds 26 can dismounting in the utility model, and according to the needs of installing, the size of the wind of installation site decides module drain pan 16 whether blinds 26 is installed.
Described grating screen one-piece construction, wherein, said circuit board 9 is lamp stripe shape circuit boards.
Described grating screen one-piece construction, wherein, said drain pan and said face shield are provided with 24 circuit board screens.
Described grating screen one-piece construction, wherein, said face shield is provided with light hole, and the exiting surface of said LED light emitting diode is arranged in the light hole.
1, module is made up of drain pan, lamp plate PCB assembly, face shield, blinds, and assembly relation is: PCB is fixed on the drain pan through M2 self tapping copper stud, and the logical again M1.2 machine tooth screw retention of face shield is to M2 self tapping copper stud.
2, drain pan is equipped with blinds at the back, is fixed on the drain pan by the M3 self-tapping screw.
3, the signal of module and power supply all are that the O-ring seal on the module entrance hole is then for the module waterproofing design through the turnover of module entrance hole.
The functions of modules explanation:
1, in the time of on shielding body installation high building, strong wind is met with screen body positive, and the wind of a part then shields body through the interval arrival of module and goes at the back, thereby reduces the wind-force that the screen body receives.
2, the blinds of module adopts separate type, can select whether to install blinds according to client's demand.
3, because product is injection molded, the formwork of 24 lamp bar patterns is injection molded into an integral module, whole module only needs 8 screw retention, thereby reduces the processed complex property of product.
Adopt such scheme; The utility model is provided with light hole through special drain pan, module framework and drain pan are set; The position of the special combination mode of drain pan and module framework and light hole and said LED light-emitting diodes pipe jointing; Be provided with the purpose that the waterproof plastic cement has effectively solved waterproof and shading, made it outstanding substantive distinguishing features; This grating screen one-piece construction is used; Not only reduce take up room, reduce connect loaded down with trivial details, reduce the cost input; Have excellent waterproof and shading performance, and succinctly attractive in appearance, esy to use, safe and reliable, thus obtain better technique effect and economic benefit.
Wherein said control device is arranged on the module framework 10, and said module drain pan 16 is arranged on the outside of said module framework 10; The two is combined closely and is used for waterproof;
The interior edge of said module framework 10 is provided with groove; The size of groove is provided with draw-in groove less times greater than the cross section of circuit board 9 in the groove, a side in the cross section of circuit board 9 is provided with buckle; Draw-in groove and buckle pairing are used, and are used for fixing the screen that the said circuit board 9 of polylith forms.Module framework 10 up and down wall all be lattice-shaped or mesh-shape, make the unimpeded convection current of air in the machine, be beneficial to the components and parts cooling.
Wherein be arranged on each power circuit on the circuit board 9; Also can be set to comprise many cathode power supply circuits and many negative power supply circuits; Each cathode power supply line is connected with external power supply respectively with each anode power cord, to guarantee the operate as normal of electronic devices and components such as circuit board 9 interior each LED light emitting diode; Be provided with align more, the negative power supply circuit can be connected with other electronic devices and components with the LED light emitting diode respectively, a certainly aligning, when the negative power supply circuit breaks off, do not influencing the operate as normal of other positive and negative electrode power circuits; Also can be with a pair of positive and negative electrode power circuit wherein as main power line; Other positive and negative electrode power circuits are as the standby power supply line; Power lead has multiple assurance, makes when main power line breaks off, and does not influence the operate as normal of LED light emitting diode and other electronic devices and components.In order to make in the present embodiment LED lamp bar simple in structure, usually, a cathode power supply circuit 5 and a negative power supply circuit 6 only are set.
Be provided with light hole at module drain pan 16 with the position that the LED light emitting diode combines; The exiting surface of said LED light emitting diode is arranged in the light hole; For better waterproof, be provided with the waterproof plastic cement at the position of said light hole and said LED light-emitting diodes pipe jointing.
Embodiment 3
On the basis of embodiment 1, blinds 26 can dismounting in the utility model, and according to the needs of installing, the size of the wind of installation site decides module drain pan 16 whether blinds 26 is installed.Said brace assembly 51 comprises plane brace assembly and arc brace assembly.
Needs according to reality; Can form difform screen, be assembled into the assembling screen of an arc if desired, just need to use a plurality of LED modules to be provided with angle on said module framework both sides; It is fixed that this angle is come according to the angle of design arc; Couple together a plurality of LED module framework that have the angle of arc with the arc brace, just formed the LED screen of arc, this screen can lift also passable
Be provided with light hole at module drain pan 16 with the position that the LED light emitting diode combines; The exiting surface of said LED light emitting diode is arranged in the light hole; For better waterproof, be provided with the waterproof plastic cement at the position of said light hole and said LED light-emitting diodes pipe jointing.
The above embodiment only is used for explaining the utility model, but is not limited thereto.Under the condition that does not depart from the utility model design, affiliated person skilled can be made suitable change adjustment, and these change adjustment also should be included within the claim protection domain of the utility model.

Claims (6)

1. a New LED grating screen one-piece construction is characterized in that comprise at least one LED module, the LED module is made up of module framework, modular assembly, bonnet, bonnet O-ring seal and power-supply control unit; Wherein modular assembly is made up of module drain pan, module face shield and blinds; One module drain pan is fixed on the front surface of module framework through stationary installation; The lamp bar that on the module drain pan, laterally arranges, said lamp bar comprises circuit board, the LED luminescence unit laterally arranges on circuit board; One module face shield and LED luminescence unit are used and are arranged on the module drain pan; In module face shield, circuit board, module drain pan, module framework grid-like through hole is set respectively, each through hole is corresponding to be provided with, and forms penetrating LED module; At least one cavity is set between the front surface of module drain pan and module framework; Said cavity is used to be provided with blinds; One power-supply control unit and a cavity are set at the module framework rear portion, a bonnet is set on cavity, four jiaos respectively are provided with the leader at the module framework rear portion; Said handle bottom is consistent with the module framework bottom, and said handle is used to do supporting seat.
2. grating screen one-piece construction according to claim 1 is characterized in that said blinds is detachable blinds; Be arranged in the cavity between the front surface of module drain pan and module framework; Blinds is used for ventilate hiding backlight, and when the screen body was installed on the high building, strong wind was met with screen body positive; The wind of a part then goes through the interval arrival screen body of module at the back, thereby reduces the wind-force that the screen body receives.
3. grating screen one-piece construction according to claim 1 is characterized in that said power-supply control unit is made up of power supply, power supply installing plate, receiving card and card extender.
4. grating screen one-piece construction according to claim 1 is characterized in that said module framework is to adopt the die casting aluminium modular construction.
5. grating screen one-piece construction according to claim 1 is characterized in that the signal wire of said LED module and power lead all are that the O-ring seal that on the module entrance hole, is provided with is to be used for the module waterproof through the turnover of module entrance hole.
6. grating according to claim 1 screen one-piece construction is characterized in that said module framework blinds is provided with through hole, and said through hole communicates with air vent on drain pan and the face shield.
CN2012201778632U 2012-04-25 2012-04-25 Novel light-emitting diode (LED) grating screen integral structure Expired - Lifetime CN202523345U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102930788A (en) * 2012-11-22 2013-02-13 段四才 Adhesive filling-free waterproof structure of LED module
CN106448457A (en) * 2016-09-08 2017-02-22 利亚德光电股份有限公司 Display device
US10248372B2 (en) 2013-12-31 2019-04-02 Ultravision Technologies, Llc Modular display panels
US10373535B2 (en) 2013-12-31 2019-08-06 Ultravision Technologies, Llc Modular display panel
US10706770B2 (en) 2014-07-16 2020-07-07 Ultravision Technologies, Llc Display system having module display panel with circuitry for bidirectional communication
US10891881B2 (en) 2012-07-30 2021-01-12 Ultravision Technologies, Llc Lighting assembly with LEDs and optical elements

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10891881B2 (en) 2012-07-30 2021-01-12 Ultravision Technologies, Llc Lighting assembly with LEDs and optical elements
CN102930788A (en) * 2012-11-22 2013-02-13 段四才 Adhesive filling-free waterproof structure of LED module
US10248372B2 (en) 2013-12-31 2019-04-02 Ultravision Technologies, Llc Modular display panels
US10373535B2 (en) 2013-12-31 2019-08-06 Ultravision Technologies, Llc Modular display panel
US10380925B2 (en) 2013-12-31 2019-08-13 Ultravision Technologies, Llc Modular display panel
US10410552B2 (en) 2013-12-31 2019-09-10 Ultravision Technologies, Llc Modular display panel
US10540917B2 (en) 2013-12-31 2020-01-21 Ultravision Technologies, Llc Modular display panel
US10741107B2 (en) 2013-12-31 2020-08-11 Ultravision Technologies, Llc Modular display panel
US10871932B2 (en) 2013-12-31 2020-12-22 Ultravision Technologies, Llc Modular display panels
US10706770B2 (en) 2014-07-16 2020-07-07 Ultravision Technologies, Llc Display system having module display panel with circuitry for bidirectional communication
CN106448457A (en) * 2016-09-08 2017-02-22 利亚德光电股份有限公司 Display device

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Granted publication date: 20121107