CN110822353A - Cast high-temperature-resistant LED explosion-proof lamp - Google Patents
Cast high-temperature-resistant LED explosion-proof lamp Download PDFInfo
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- CN110822353A CN110822353A CN201911116920.9A CN201911116920A CN110822353A CN 110822353 A CN110822353 A CN 110822353A CN 201911116920 A CN201911116920 A CN 201911116920A CN 110822353 A CN110822353 A CN 110822353A
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- 238000001816 cooling Methods 0.000 claims abstract description 53
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 229920002545 silicone oil Polymers 0.000 claims description 18
- 239000000110 cooling liquid Substances 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 9
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- -1 methyl hydrogen Chemical compound 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 7
- 229910052582 BN Inorganic materials 0.000 claims description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 21
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 210000003205 muscle Anatomy 0.000 description 7
- 241001465382 Physalis alkekengi Species 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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- 230000004313 glare Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
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- 238000005286 illumination Methods 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/037—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit and the lighting unit being located within or on the same housing
-
- 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
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
-
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a pouring type high temperature resistant LED explosion-proof lamp, belonging to the technical field of LED lamps, comprising a lamp body, wherein a lens is arranged at the lower side of the lamp body, a substrate is fixed on the lamp body, a plurality of LED lamp holders are uniformly arranged on the substrate, a reflector plate is arranged at the lower side of the substrate and is fixed on the lower surface of the substrate through fixing columns, a sealing structure is arranged at the contact part of the lamp body and the lens, a plurality of mounting holes are arranged on the upper side wall of the lamp body, heat conducting rods are inserted in the mounting holes, the bottom ends of the heat conducting rods are abutted against the upper side wall of the substrate, a cooling cover is arranged at the upper side of the lamp body, so that quick and effective heat dissipation can be realized, emitted light is more uniform, anti-glare can be effectively realized, good irradiation effect can be realized, and when the conditions of people moving around and at night are met, the lamp can be automatically powered on, the electric energy loss is effectively reduced, the intelligent degree is improved, manual operation is not needed, and the failure rate of the LED lamp is effectively reduced.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to a cast high-temperature-resistant LED explosion-proof lamp.
Background
The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip and the circuit board is sealed through epoxy resin, the effect of protecting an internal core wire is achieved, and finally the shell is installed, so that the anti-seismic performance of the LED lamp is good. An explosion-proof LED lamp is an important lighting lamp applied to an environment containing explosive gas and combustible dust. Traditional explosion-proof LED lamps and lanterns are mostly the integral type, and although this kind of lamps and lanterns compact structure, because of the light source of lamps and lanterns itself and the heat transfer cross influence of drive power supply at the during operation, cause power failure and light decay of light source easily, lead to the lamps and lanterns life-span to reduce.
The explosion-proof lamp for outdoor environment that has now needs manual operation or goes to open at appointed time automatically when using, whether someone exists around can not be considered, can not consider current ambient brightness simultaneously, thereby lead to the explosion-proof lamp also can open in daytime or nobody night easily, cause the waste of resource easily, current explosion-proof lamp can not carry out independent power supply simultaneously, need external electric wire, then can not use when the outage, the service environment of explosion-proof lamp has been reduced.
Most of the existing lamp sleeves of the LED lamps are fixed through simple threads or clamped connection, sealing function is lacked, waterproof effect is poor, water is easy to permeate into the lamp from the gap, the LED lamps are short-circuited, and the LED lamps are not convenient to use.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a cast high-temperature-resistant LED explosion-proof lamp, which can realize quick and effective heat dissipation, can emit more uniform light and effectively prevent glare so as to achieve a good irradiation effect, can automatically perform power-on illumination when meeting the conditions of night and people moving around, effectively reduces the electric energy loss, improves the intelligent degree, does not need manual operation, and effectively reduces the failure rate of the LED lamp.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A cast high-temperature-resistant LED explosion-proof lamp comprises a lamp body, wherein a lens is arranged on the lower side of the lamp body, a substrate is fixed on the lamp body, a plurality of LED lamp holders are uniformly arranged on the substrate, a reflecting plate is arranged on the lower side of the substrate and is fixed on the lower surface of the substrate through fixing columns, a sealing structure is arranged at the contact position of the lamp body and the lens, a plurality of mounting holes are formed in the upper side wall of the lamp body, heat conducting rods are inserted into the mounting holes, the bottom ends of the heat conducting rods are abutted against the upper side wall of the substrate, a cooling cover is further arranged on the upper side of the lamp body and is fixedly connected with the lamp body, the bottom ends of the heat conducting rods extend into the cooling cover, annular cooling liquid grooves are fixed on the inner wall of the cooling cover, and spiral cooling pipelines are wound on the outer walls of the heat conducting rods, the upper side of the cooling cover is fixedly connected with a mounting seat.
Further, the reflector panel is including seting up a plurality of reflection of light through-hole reflection of light through-holes on the reflector panel, and is a plurality of reflection of light through-hole is with a plurality of the LED lamp holder one-to-one sets up, reflection of light through-hole's bore is crescent from top to bottom, reflection of light through-hole's inner wall forms the reflection of light face, the reflection of light face is the arcwall face, and the cross section of reflection of light face is circular.
Further, lens include incident face and emergent face, the emergent face is convex spherical shape downwards, be equipped with the incident edge rib that a plurality of archs set up on the incident face, the incident edge rib is in be annular array along its circumference on the incident face and arrange, and the incident edge rib follows the radial extension setting of incident face, adjacent two distance between the incident edge rib is the grow gradually in the direction of keeping away from the centre of a circle of incident face, forms the incident recess between two adjacent incident edge ribs.
Further, seal structure including offering annular thread groove on the lamp body and with lateral wall integrated into one piece's annular thread arch on the lens, annular thread arch with annular thread groove cooperatees, the bellied top of annular thread is equipped with sealed the pad, the lamp body with scribble the waterproof glue layer on the contact surface of lens.
Furthermore, the waterproof adhesive layer is composed of methyl hydrogen-containing silicone oil and methyl vinyl silicone oil containing a metal salt catalyst, the mass ratio of the methyl hydrogen-containing silicone oil to the methyl vinyl silicone oil containing the metal salt catalyst is 0.8-1:1, the waterproof adhesive layer is a mixture of the methyl hydrogen-containing silicone oil and the methyl vinyl silicone oil containing the metal salt catalyst, a waterproof film can be formed on the contact surface of the lamp body and the lens, and the waterproof sealing performance of the sealing structure is effectively improved.
Further, the heat conducting rod is one of a graphene rod, an aluminum oxide heat conducting rubber rod and a boron nitride heat conducting rubber rod.
Furthermore, the upper end and the lower end of each spiral cooling pipeline are respectively provided with a water inlet and a water outlet, the water inlets and the water outlets of the two adjacent spiral cooling pipelines are connected through a connecting pipe, the water inlet of the spiral cooling pipeline on the leftmost side is connected with the annular cooling liquid tank, the water outlet of the spiral cooling pipeline on the rightmost side is connected with the annular cooling liquid tank, and the annular cooling liquid tank is further provided with a micro circulating pump.
Furthermore, two vents symmetrically arranged are formed in the cooling cover, two micro fans are arranged inside the vents, the micro fans are arranged inside the vents, ventilation and heat dissipation can be achieved, and the heat dissipation effect is further improved.
Further, the mounting seat comprises an annular seat, a micro-control box and a connecting rod, the annular seat is fixed on the upper surface of the cooling cover, the micro-control box is arranged in the annular seat and fixedly connected with the annular seat through the connecting rod, the connecting rods on the upper side and the lower side are respectively fixed with an infrared sensor and a brightness sensor, the connecting rods on the left side and the right side penetrate through the annular seat, the end parts of the connecting rods are respectively connected with a solar photovoltaic panel, the connecting rods on the left side and the right side are also provided with miniature transformers, the outer side of the micro-control box is further sleeved with a storage battery, the storage battery is annularly adhered to the outer wall of the micro-control box, the infrared sensor, the brightness sensor, the miniature transformers and the storage battery are electrically connected with the micro-control box, the micro-control box is used for receiving and processing information, and the infrared sensor and the brightness sensor are respectively used for detecting whether an object moves, the miniature transformer is used for converting the voltage of the received electric energy, and the storage battery pack is used for storing electric power.
Furthermore, a thermoelectric converter is attached to the back of the substrate and connected with the storage battery pack through the small transformer, and a part of heat generated in the working process of the LED lamp is converted into electric energy by the thermoelectric converter and stored in the storage battery pack for use by the storage battery pack, so that the energy-saving effect is further realized.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the utility model discloses a LED lamp during operation, the base plate circular telegram, the reflection of light face is used for reflecting the light source that the LED lamp sent to lens, thereby increase luminance, practice thrift the energy consumption, because the reflection of light face is the arcwall face, and the cross section of reflection of light face is circular, concentrate to a department during can preventing the light source transmission, make the light source of reflection more dispersed, set up the incident face on the lens, and set up incident arris muscle and incident recess on the incident face, can make the light of incident toward different direction incidence and reflection, the scattering takes place simultaneously during the light source incidence, make the light source pass through behind the lens toward not equidirectional outgoing, make the emergent light more even, effectual anti-dazzle, thereby reach good irradiation effect.
(2) Through setting up seal structure, the annular thread is protruding to cooperate with annular thread groove to be equipped with sealed the pad at the bellied top of annular thread, can seal the kneck of lamp body and lens, sealed effect, the effectual waterproof performance who improves the LED lamp.
(3) The waterproof adhesive layer is a mixture of methyl hydrogen-containing silicone oil and methyl vinyl silicone oil containing a metal salt catalyst, a waterproof film can be formed on the contact surface of the lamp body and the lens, and the waterproof sealing performance of the sealing structure is effectively improved.
(4) The heat transmission that the LED lamp during operation produced sets up spiral cooling pipe on the heat conduction stick, and spiral cooling pipe is linked together with annular cooling cistern, can carry out the circulative cooling to the heat conduction stick, and the cooling effect is good, efficient to the effectual direct contact who avoids cooling pipe and base plate, thereby has avoided revealing the base plate damage phenomenon that leads to because of the coolant liquid.
(5) Two vents symmetrically arranged are formed in the cooling cover, the micro fan is arranged inside the vents, the micro fan arranged inside the vents can ventilate and radiate, and the radiating effect is further improved.
(6) LED lamp during operation, accessible solar panel absorbs the sunlight daytime, convert solar energy into the electric energy, through miniature transformer and little accuse case the combination with the electric energy input storage battery in, save the electric quantity, detect surrounding environment luminance through luminance sensor, when night, whether someone activity around detecting through infrared sensor, when satisfying when night and when the condition of someone activity around, little accuse case is to storage battery give-out order, the base plate is given in the storage battery power supply, thereby make the LED lamp circular telegram, the effectual electric energy loss that has reduced, the intelligent degree has been improved, do not need artificial operation, the fault rate of LED lamp has effectively been reduced.
(7) A part of heat generated in the working process of the LED lamp is converted into electric energy by the thermoelectric converter and is stored in the storage battery pack for use by the storage battery pack, so that the energy-saving effect is further realized.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a top view of a substrate according to the present invention;
FIG. 4 is a top view of a reflector of the present invention;
FIG. 5 is a schematic view of a lens structure according to the present invention.
FIG. 6 is a top view of a lens of the present invention;
FIG. 7 is a schematic view of the spiral cooling pipe according to the present invention;
fig. 8 is a schematic structural view of the mounting base of the present invention.
The reference numbers in the figures illustrate:
1 lamp body, 2 lenses, 201 incident surface, 202 emergent surface, 203 incident rib, 204 incident groove, 3 substrate, 4 LED lamp holder, 5 reflecting plate, 501 reflecting through hole, 502 reflecting surface, 6 fixing column, 7 sealing structure, 701 annular groove, 702 annular protrusion, 703 sealing gasket, 704 waterproof adhesive layer, 8 heat conducting rod, 9 cooling cover, 10 annular cooling liquid tank, 11 spiral cooling pipeline, 111 water inlet, 112 water outlet, 12 air vent, 13 mounting seat, 131 annular seat, 132 micro-control box, 133 connecting rod, 134 infrared sensor, 135 brightness sensor, 136 miniature transformer, 137 solar photovoltaic panel, 138 storage battery pack and 14 thermoelectric converter.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1 and 3-6, an encapsulated high temperature resistant LED explosion-proof lamp includes a lamp body 1, a lens 2 is disposed at a lower side of the lamp body 1, a substrate 3 is fixed on the lamp body 1, a plurality of LED lamp caps 4 are uniformly disposed on the substrate 3, a reflector 5 is disposed at a lower side of the substrate 3, and the reflector 5 is fixed on a lower surface of the substrate 3 through a fixing column 6.
The reflector 5 comprises a plurality of reflecting through holes 501 arranged on the reflector 5, the plurality of reflecting through holes 501 and the plurality of LED lamp holders 4 are arranged in a one-to-one correspondence manner, the caliber of the reflecting through holes 501 is gradually increased from top to bottom, a reflecting surface 502 is formed on the inner wall of the reflecting through holes 501, the reflecting surface 502 is an arc-shaped surface, and the cross section of the reflecting surface 502 is circular.
The LED lamp during operation, base plate 3 circular telegram, reflection of light face 502 is used for reflecting the light source that the LED lamp sent to lens 2 on, thereby increase luminance, practice thrift the energy consumption, because reflection of light face 502 is the arcwall face, and reflection of light face 502's cross section is circular, concentrate to a department during can preventing the light source transmission, make the light source of reflection more dispersed, set up incident face 201 on lens 2, and set up incident arris muscle 203 and incident recess 204 on incident face 201, can make the light of incident toward different direction incidence and reflection, the scattering takes place simultaneously during the light source incidence, make the light source pass through lens 2 back toward not equidirectional outgoing, make the emergent light more even, effectual anti-dazzle, thereby reach good irradiation effect.
Referring to fig. 1-2, a sealing structure 7 is disposed at a contact portion between the lamp body 1 and the lens 2, the sealing structure 7 includes an annular thread groove 701 formed on the lamp body 1 and an annular thread protrusion 702 integrally formed with an upper sidewall of the lens 2, the annular thread protrusion 702 is engaged with the annular thread groove 701, a sealing gasket 703 is disposed on a top portion of the annular thread protrusion 702, and a waterproof adhesive layer 704 is coated on a contact surface between the lamp body 1 and the lens 2.
Through setting up seal structure 7, annular thread arch 702 cooperatees with annular thread groove 701 to be equipped with sealed pad 703 at annular thread arch 702's top, can seal the kneck of lamp body 1 and lens 2, sealed effect, the effectual waterproof performance who improves the LED lamp.
The waterproof adhesive layer 704 is composed of methyl hydrogen-containing silicone oil and methyl vinyl silicone oil containing a metal salt catalyst, the mass ratio of the methyl hydrogen-containing silicone oil to the methyl vinyl silicone oil containing the metal salt catalyst is 0.8-1:1, the waterproof adhesive layer 704 is a mixture of the methyl hydrogen-containing silicone oil and the methyl vinyl silicone oil containing the metal salt catalyst, a waterproof film can be formed on the contact surface of the lamp body 1 and the lens 2, and the waterproof sealing performance of the sealing structure 7 is effectively improved.
Referring to fig. 1 and 7, a plurality of mounting holes are formed in an upper side wall of a lamp body 1, heat conducting rods 8 are inserted into the plurality of mounting holes, a bottom end of each heat conducting rod 8 abuts against an upper side wall of a substrate 3, a cooling cover 9 is further arranged on the upper side of the lamp body 1, the cooling cover 9 is fixedly connected with the lamp body 1, the bottom end of each heat conducting rod 8 extends into the cooling cover 9, an annular cooling liquid tank 10 is fixed on an inner wall of the cooling cover 9, spiral cooling pipes 11 are wound on outer walls of the plurality of heat conducting rods 8, a water inlet 111 and a water outlet 112 are respectively arranged at upper and lower ends of each spiral cooling pipe 11, a water inlet 111 and a water outlet 112 of each two adjacent spiral cooling pipes 11 are connected through connecting pipes, the water inlet 111 of the leftmost spiral cooling pipe 11 is connected with the annular cooling liquid tank 10, the water outlet 112 of the rightmost spiral cooling pipe 11 is connected, the annular cooling liquid tank 10 is also provided with a micro circulating pump.
On heat transmission that the LED lamp during operation produced to heat conduction stick 8, set up spiral cooling pipe 11 on heat conduction stick 8, and spiral cooling pipe 11 is linked together with annular cooling cistern 10, can carry out the circulative cooling to heat conduction stick 8, and the cooling effect is good, efficient to the effectual direct contact who avoids cooling pipe and base plate 3, thereby avoided revealing the base plate 3 damage phenomenon that leads to because of the coolant liquid.
For further improvement of the heat dissipation effect, the heat conducting rod 8 is one of a graphene rod, an aluminum oxide heat conducting rubber rod and a boron nitride heat conducting rubber rod, and is preferably a boron nitride heat conducting rubber rod.
Two ventilation openings 12 symmetrically arranged are formed in the cooling cover 9, the micro fans are arranged inside the two ventilation openings 12, the micro fans are arranged inside the ventilation openings 12, ventilation and heat dissipation can be achieved, and the heat dissipation effect is further improved.
Referring to fig. 1 and 8, the upper side of the cooling cover 9 is fixedly connected with a mounting base 13, the mounting base 13 includes an annular base 131, a micro-control box 132 and a connecting rod 133, the annular base 131 is fixed on the upper surface of the cooling cover 9, the micro-control box 132 is arranged inside the annular base 131 and is fixedly connected with the annular base 131 through the connecting rod 133, the connecting rods 133 on the upper and lower sides are respectively fixed with an infrared sensor 134 and a brightness sensor 135, the connecting rods 133 on the left and right sides are arranged through the annular base 131 and have ends connected with a solar photovoltaic panel 137, the connecting rods 133 on the left and right sides are further provided with a small-sized transformer 136, the outer side of the micro-control box 132 is further sleeved with a battery pack 138, the battery pack 138 is annularly adhered to the outer wall of the micro-control box 132, the infrared sensor 134, the brightness sensor 135, the small-sized transformer 136, and the battery pack 138 are electrically connected, the infrared sensor 134 and the brightness sensor 135 are used to detect whether an object is moving in the environment and to detect the brightness of the surrounding environment, respectively, the small transformer 136 is used to convert the voltage of the received power, and the battery pack 138 is used to store the power.
LED lamp during operation, daytime accessible solar panel absorbs the sunlight, convert solar energy into the electric energy, the combination through miniature transformer 136 and micro-control box 132 is with electric energy input to storage battery 138 in, save the electric quantity, detect surrounding environment luminance through luminance sensor 135, when night, whether someone activity around detecting through infrared sensor 134, when satisfying when night and when someone movable condition around, micro-control box 132 gives the instruction to storage battery 138, base plate 3 is given in the power supply of storage battery 138, thereby make the LED lamp circular telegram, the effectual electric energy loss that has reduced, the intelligent degree has been improved, do not need artificial operation, the fault rate of LED lamp has effectively been reduced.
The thermoelectric converter 14 is attached to the back of the substrate 3, the thermoelectric converter 14 is connected with the storage battery pack 138 through the small transformer 136, and a part of heat generated in the working process of the LED lamp is converted into electric energy by the thermoelectric converter 14 and stored in the storage battery pack 138 for use by the storage battery pack 138, so that the energy-saving effect is further realized.
Claims (10)
1. The utility model provides a high temperature resistant LED explosion-proof lamp of casting type, includes lamp body (1), its characterized in that: the LED lamp is characterized in that a lens (2) is arranged on the lower side of the lamp body (1), a substrate (3) is fixed on the lamp body (1), a plurality of LED lamp holders (4) are uniformly arranged on the substrate (3), a reflecting plate (5) is arranged on the lower side of the substrate (3), the reflecting plate (5) is fixed on the lower surface of the substrate (3) through fixing columns (6), a sealing structure (7) is arranged at the contact position of the lamp body (1) and the lens (2), a plurality of mounting holes are formed in the upper side wall of the lamp body (1), heat conducting rods (8) are inserted into the mounting holes, the bottom ends of the heat conducting rods (8) are abutted against the upper side wall of the substrate (3), a cooling cover (9) is further arranged on the upper side of the lamp body (1), the cooling cover (9) is fixedly connected with the lamp body (1), and the bottom ends of the heat conducting rods (8) extend into the cooling cover (9), be fixed with annular cooling cistern (10) on the inner wall of cooling cover (9), it is a plurality of all twine spiral cooling tube way (11) on the outer wall of heat conduction stick (8), upside fixedly connected with mount pad (13) of cooling cover (9).
2. The encapsulated high-temperature-resistant LED explosion-proof lamp as claimed in claim 1, wherein: reflector panel (5) are including seting up a plurality of reflection of light through-hole (501) on reflector panel (5), and are a plurality of reflection of light through-hole (501) and a plurality of LED lamp holder (4) one-to-one sets up, the bore of reflection of light through-hole (501) from top to bottom crescent, the inner wall of reflection of light through-hole (501) forms reflection of light face (502), reflection of light face (502) are the arcwall face, and the cross section of reflection of light face (502) is circular.
3. The encapsulated high-temperature-resistant LED explosion-proof lamp as claimed in claim 1, wherein: the lens (2) comprises an incident surface (201) and an exit surface (202), the exit surface (202) is in a downward convex spherical shape, incident ribs (203) which are arranged in a plurality of protrusions are arranged on the incident surface (201), the incident ribs (203) are arranged on the incident surface (201) in an annular array mode along the circumferential direction of the incident surface, the incident ribs (203) are arranged along the radial extension of the incident surface (201), the distance between every two adjacent incident ribs (203) is gradually increased in the direction away from the circle center of the incident surface (201), and an incident groove (204) is formed between every two adjacent incident ribs (203).
4. The encapsulated high-temperature-resistant LED explosion-proof lamp as claimed in claim 1, wherein: seal structure (7) including set up annular thread groove (701) on lamp body (1) and with lateral wall integrated into one piece's annular thread arch (702) on lens (2), annular thread arch (702) with annular thread groove (701) cooperate, the top of annular thread arch (702) is equipped with sealed pad (703), lamp body (1) with scribble on the contact surface of lens (2) and scribble waterproof glue layer (704).
5. The encapsulated high-temperature-resistant LED explosion-proof lamp as claimed in claim 4, wherein: the waterproof adhesive layer (704) is composed of methyl hydrogen-containing silicone oil and methyl vinyl silicone oil containing a metal salt catalyst, and the mass ratio of the methyl hydrogen-containing silicone oil to the methyl vinyl silicone oil containing the metal salt catalyst is 0.8-1: 1.
6. The encapsulated high-temperature-resistant LED explosion-proof lamp as claimed in claim 1, wherein: the heat conducting rod (8) is one of a graphene rod, an aluminum oxide heat conducting rubber rod and a boron nitride heat conducting rubber rod.
7. The encapsulated high-temperature-resistant LED explosion-proof lamp as claimed in claim 1, wherein: the upper end and the lower end of the spiral cooling pipeline (11) are respectively provided with a water inlet (111) and a water outlet (112), the water inlet (111) and the water outlet (112) of the spiral cooling pipeline (11) are connected through a connecting pipe, the water inlet (111) of the spiral cooling pipeline (11) at the leftmost side is connected with the annular cooling liquid tank (10), the water outlet (112) of the spiral cooling pipeline (11) at the rightmost side is connected with the annular cooling liquid tank (10), and the annular cooling liquid tank (10) is further provided with a micro circulating pump.
8. The encapsulated high-temperature-resistant LED explosion-proof lamp as claimed in claim 1, wherein: two symmetrically arranged ventilation openings (12) are formed in the cooling cover (9), and a micro fan is arranged inside each ventilation opening (12).
9. The encapsulated high-temperature-resistant LED explosion-proof lamp as claimed in claim 1, wherein: mount pad (13) are including annular seat (131), micro-control box (132) and connecting rod (133), annular seat (131) are fixed the upper surface of cooling cover (9), micro-control box (132) set up the inside of annular seat (131) and through connecting rod (133) and annular seat (131) fixed connection, both sides about be fixed with infrared sensor (134) and luminance sensor (135) respectively on connecting rod (133), both sides about connecting rod (133) run through annular seat (131) set up and tip all are connected with solar photovoltaic board (137), both sides about still be equipped with miniature transformer (136) on connecting rod (133), storage battery (138) have still been cup jointed in the outside of micro-control box (132), storage battery (138) are cyclic annular and bond on the outer wall of micro-control box (132), infrared sensor (134), The micro-control box (132) is electrically connected with a brightness sensor (135), a small transformer (136) and a storage battery pack (138), the micro-control box (132) is used for receiving and processing information, the infrared sensor (134) and the brightness sensor (135) are respectively used for detecting whether an object moves in the environment and detecting the brightness of the surrounding environment, the small transformer (136) is used for converting the voltage of received electric energy, and the storage battery pack (138) is used for storing electric power.
10. The encapsulated high-temperature-resistant LED explosion-proof lamp as claimed in claim 1, wherein: a thermoelectric converter (14) is attached to the back of the substrate (3), and the thermoelectric converter (14) is connected with the small transformer (136) and the storage battery (138).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116920.9A CN110822353A (en) | 2019-11-15 | 2019-11-15 | Cast high-temperature-resistant LED explosion-proof lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116920.9A CN110822353A (en) | 2019-11-15 | 2019-11-15 | Cast high-temperature-resistant LED explosion-proof lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110822353A true CN110822353A (en) | 2020-02-21 |
Family
ID=69555399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911116920.9A Withdrawn CN110822353A (en) | 2019-11-15 | 2019-11-15 | Cast high-temperature-resistant LED explosion-proof lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110822353A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013365A (en) * | 2020-09-10 | 2020-12-01 | 申晓静 | Cast explosion-proof lamp that security performance is high |
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| US20130051007A1 (en) * | 2011-08-29 | 2013-02-28 | Tai-Her Yang | Annular-arranged lamp capable of backward projecting by concave sphere |
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