CN107366889B - LED light source driving heat dissipation module - Google Patents
LED light source driving heat dissipation module Download PDFInfo
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- CN107366889B CN107366889B CN201710640355.0A CN201710640355A CN107366889B CN 107366889 B CN107366889 B CN 107366889B CN 201710640355 A CN201710640355 A CN 201710640355A CN 107366889 B CN107366889 B CN 107366889B
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- light source
- source driving
- heat dissipation
- module
- air deflector
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- 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
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- 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
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED light source driving heat dissipation module which comprises a mainboard module, an air deflector, a light source driving module and a driving board pressing plate module, wherein the mainboard module is provided with a plurality of air deflectors; the mainboard module comprises a mainboard; the light source driving module comprises a light source driving board and a radiator attached to a heating chip of the light source driving board, and the light source driving board is provided with a bulge and a plug; the driving plate pressing plate module comprises a driving plate pressing plate and a radiating fan; the air deflector is arranged between the main board and the drive board pressing plate, the joint of the main board penetrates through the first mounting hole of the air deflector, and the heat dissipation fan is arranged at the position of the drive board pressing plate, which is opposite to the channel of the air deflector and is communicated with the channel; the light source driving module is installed in the channel of the air deflector, the plug of the light source driving board is inserted into the joint of the main board, and the protrusion is inserted into the second mounting hole of the driving board pressing plate. The invention realizes the effective isolation of the light source driving heat dissipation and the light source heat dissipation in the lamp body of the lamp, realizes the heat dissipation of the whole lamp body of the lamp to the maximum extent, and improves the working efficiency and the service life of the lamp.
Description
Technical Field
The invention belongs to the technical field of high-power lamp bodies, and particularly relates to an integrated modular LED light source driving heat dissipation module which is compact and stable in structure, high in structural consistency, convenient to maintain and replace and high in heat dissipation performance.
Background
As is well known, an LED is a novel light source, and has the advantages of high efficiency, energy saving, environmental protection, long service life, safety, stability, short response time, no environmental pollution, multicolor luminescence, and the like, so that the LED has been widely and rapidly applied to various light use occasions. The LED lamp comprises a lamp holder, a lamp body, an LED lamp panel and a lampshade, wherein the LED lamp panel is arranged in the lamp body, the lampshade is positioned below the LED lamp panel, the LED lamp panel also comprises an upper cover, a lower cover and a threading pipe, the threading pipe is cylindrical and positioned in the center of the lamp body, the upper cover is positioned above the threading pipe, the lower cover is positioned below the threading pipe, the lamp body, the upper cover, the threading pipe and the lower cover are enclosed to form a sealed heat dissipation cavity, and superconducting liquid is filled in the heat dissipation cavity; the LED lamp plate is fixed below the lower cover, a wire of the LED lamp plate is connected with the lamp cap through the threading pipe, the heat dissipation of the LED lamp is achieved through the heat dissipation of the superconducting liquid, however, the sealing performance of the superconducting liquid in the lamp body directly influences the use safety of the LED lamp, the structure application range is limited, and meanwhile, the LED lamp is only suitable for the heat dissipation of the LED lamp with low power.
Along with the development of the society, the application of the LED stage lamp is wider and wider, and the heat generated by the light source part causes the heat of the whole lamp body product to be larger and larger as the light source power required by the LED stage lamp is larger and larger. In order to ensure the service life and the service characteristics of the light source, the heat dissipation requirement on the lamp body of the lamp needs to be continuously improved. Along with the increase of the power of the light source, the heat generated by the light source drive is improved, and the heat dissipation structure in the existing LED lamp body can not meet the use requirement of the light source drive completely, so that the performance of a high-power light source can not be fully exerted, the working efficiency of the light source is greatly reduced, and the service life of the light source is greatly prolonged.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the LED light source driving heat dissipation module, solves the problem of insufficient light source driving heat dissipation in the lamp body of the conventional high-power lamp, realizes effective isolation of light source driving heat dissipation and light source heat dissipation in the lamp body of the lamp, realizes heat dissipation of the whole lamp body of the lamp to the maximum extent, gives full play to the performance of the lamp, improves the working efficiency and the service life of the lamp, and saves the production cost.
In order to achieve the purpose, the invention provides an LED light source driving heat dissipation module which comprises a mainboard module, an air deflector, a light source driving module and a driving board pressing plate module; the main board module comprises a main board, wherein a joint is arranged on the main board, and a jack is arranged on the joint; the light source driving module comprises a light source driving board and a radiator attached to a heating chip of the light source driving board, and the light source driving board is provided with a bulge and a plug; the drive plate pressing plate module comprises a drive plate pressing plate and a cooling fan;
the air deflector is arranged between the main board and the drive board pressing plate, the joint of the main board penetrates through the first mounting hole of the air deflector, a channel is formed in the air deflector, the heat dissipation fan is arranged at the position, corresponding to the channel of the air deflector, of the drive board pressing plate, and the heat dissipation fan is communicated with the channel; the light source driving module is installed in the channel of the air deflector, the plug of the light source driving board is inserted into the jack of the mainboard, and the protrusion is inserted into the second installation hole of the driving board pressing board.
Furthermore, the light source driving modules are arranged on two sides of the heat dissipation fan and are arranged in the channel of the air deflector.
Furthermore, a funnel opening which is expanded outwards from the inner wall of the channel is arranged at the position of the air deflector relative to the heat dissipation fan, and the large opening end of the funnel opening is close to the heat dissipation fan.
Furthermore, a pressing plate is arranged on the air deflector, and the air deflector is connected with the driving plate pressing plate through the pressing plate.
Furthermore, the air deflector is U-shaped, the first mounting hole is formed in the bottom of the U-shaped groove of the air deflector, the driving plate pressing plate is provided with a circular mounting hole, and the cooling fan is mounted at the circular mounting hole.
Further, a heat conducting medium is arranged between the heating chip of the light source driving board and the radiator.
Furthermore, two air deflectors which are parallel to each other are arranged between the main board and the drive board pressing plate; the mainboard module also comprises a bronze gong column; the mainboard is connected with one end of the bronze gong column through a screw, and the drive board pressing plate is connected with the other end of the bronze gong column through the screw.
Furthermore, the air guide plate is positioned between the two air guide plates, a first special-shaped hole is formed in the main plate, and a second special-shaped hole is formed in the drive plate pressing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the air deflector, the main board module and the drive board pressing plate module form a channel after being assembled, and the light source driving module is assembled in the channel of the air deflector, so that the effective isolation of a light source driving part and a light source in a lamp body of the lamp is realized, namely the effective isolation of the light source driving heat dissipation and the light source heat dissipation in the lamp body of the lamp is realized, and the heat dissipation of the whole lamp body of the lamp is realized to the maximum extent.
2. The heat conducting medium between the heating chip of the light source driving board and the radiator ensures effective attachment of the radiator and the light source driving board, so that heat on the heating chip can be quickly transferred to the radiator.
3. The heat dissipation fan on the driving board pressing plate sucks external cold air to generate active wind pressure, the active wind pressure is blown into the channel of the air deflector and is passively reversed, the cold air flows to outlets at two ends of the channel of the air deflector rapidly, and the flowing cold air cools a large amount of heat generated by the light source driving module in the channel of the air deflector and is discharged from the outlets at two ends of the channel of the air deflector, so that the circulation is performed, the large amount of heat generated by the light source driving module is continuously taken away, the normal working temperature of the heating chip on the light source driving board is effectively ensured, the performance of the heating chip can be fully exerted, the working efficiency and the service life of the heating chip are improved, and the working efficiency and the service life of the lamp are improved.
4. The funnel opening on the air deflector realizes the diversion and pressurization of cold air blown into the channel by the cooling fan, when the cooling fan blows the cold air into the funnel opening of the air deflector, the cold air is delivered into the channel after being drained and concentrated at the funnel opening, and meanwhile, the large-opening end of the funnel opening is close to the cooling fan, so that the cold air flows to the small-opening end and enters the channel after being gradually pressurized from the large-opening end of the funnel opening, and the pressurized cold air can more quickly discharge a large amount of heat generated by the light source driving module from the outlets at the two ends of the air deflector, thereby improving the heat dissipation efficiency of light source driving.
5. The LED lamp adopts a double-row multi-drive structure, namely a plurality of light source drive modules are respectively arranged in the two air deflectors, so that the high-power requirement of the LED lamp is realized, the effective heat dissipation of the light source drive in the lamp body of the lamp under the high-power requirement is realized, the full play of the light source performance under the high power is met, the working efficiency of the lamp is improved, the service life of the lamp is ensured, and the production cost of the lamp is saved.
6. The invention has the advantages of compact and stable structure, high consistency, convenient maintenance and replacement and realization of integrated modularization of the heat dissipation module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic three-dimensional explosion view of an embodiment of the present invention.
FIG. 2 is a three-dimensional assembly diagram of an embodiment of the present invention.
Fig. 3 is a three-dimensional assembly view of the remainder of the drive plate platen module of fig. 2 with the drive plate platen module removed.
Fig. 4 is a schematic three-dimensional structure diagram of a motherboard module according to an embodiment of the invention.
Fig. 5 is a schematic three-dimensional structure of an air deflector according to an embodiment of the invention.
Fig. 6 is a schematic three-dimensional structure diagram of a light source driving module according to an embodiment of the invention.
Fig. 7 is a three-dimensional exploded view of a drive plate platen in an embodiment of the present invention.
The above reference numerals:
1, a mainboard module, 2 an air deflector, 3 a light source driving module and 4 a driving board pressing plate module;
11 main boards, 12 connectors, 13 bronze columns and 110 first special-shaped holes;
20 channels, 21 funnel openings, 22 first mounting holes and 23 pressing plates;
31 light source driving board, 32 radiator, 310 heating chip, 311 plug, 312 projection;
41 driving the plate pressing plate, 42 radiating fan, 410 round mounting hole, 411 second mounting hole and 412 second special-shaped hole.
Detailed Description
The invention is further described below with reference to the drawings, but not intended to limit the scope of the invention.
Examples
As shown in fig. 1-7, the LED light source driving heat dissipation module provided by the present invention includes a motherboard module 1, an air guide plate 2, a light source driving module 3, and a driving plate pressing plate module 4. The mainboard module 1 comprises a mainboard 11, and a joint 12 is arranged on the mainboard 11; the light source driving module 3 comprises a light source driving board 31 and a heat sink 32 attached to a heating chip 310 of the light source driving board 31, wherein a protrusion 312 and a plug 311 are arranged on the light source driving board 31; the driving board pressing plate module 4 includes a driving board pressing plate 41 and a heat radiation fan 42.
The air deflector 2 is arranged between the main plate 11 and the drive plate pressing plate 41, the joint 12 of the main plate 11 penetrates through the first mounting hole 22 of the air deflector 2, a channel 20 is formed in the air deflector 2, a heat radiation fan 42 is arranged at the position of the drive plate pressing plate 41, which is opposite to the channel 20 of the air deflector 2, and the heat radiation fan 42 is communicated with the channel 20; the light source driving module 3 is installed in the channel 20 of the air deflector 2, the plug 311 of the light source driving board 31 is inserted into the joint 12 of the main board 11, and the protrusion 312 is inserted into the second installation hole 411 of the driving board pressing board 41.
After the mainboard module 1, the air deflector 2, the light source driving module 3 and the driving board pressing plate module 4 are integrated and assembled, an integral integrated modular LED light source driving heat dissipation module is formed, and the integrated modular LED light source driving heat dissipation module has the advantages of compact and stable structure, high consistency and convenience in maintenance and replacement.
Specifically, the connector 12 of the motherboard 11 is provided with a jack, and when the light source driving board 31 is connected with the motherboard 11, the light source driving board 31 is assembled with the motherboard 11 by inserting the plug 311 into the jack of the connector 12, so that the light source driving module 3 is assembled with the motherboard module 1 in a simple plugging and unplugging manner, the light source driving module 3 is conveniently assembled with the motherboard module 1, and the assembly efficiency is improved.
The air deflector 2, the main board module 1 and the drive board pressing plate module 4 are assembled to form a channel 20, and the light source driving module 3 is assembled in the channel 20 of the air deflector 2, so that effective isolation of a light source driving part and a light source in a lamp body of the lamp is realized, namely effective isolation of light source driving heat dissipation and light source heat dissipation in the lamp body of the lamp is realized, and heat dissipation of the whole lamp body of the lamp is realized to the maximum extent.
According to the invention, the heat-conducting medium is arranged between the heating chip 310 of the light source driving board 31 and the radiator 32, and the heat-conducting medium ensures effective attachment of the radiator 32 and the light source driving board 31, so that heat on the heating chip 310 can be quickly transferred to the radiator 32, the radiator 32 absorbs heat of the heating chip 310 and then radiates the heat into the channel 20 of the air deflector 2, at the moment, the heat-radiating fan 42 on the driving board pressing plate 41 sucks outside cold air to generate active air pressure to blow into the channel 20 of the air deflector 2 and then passively commutate, and quickly flow to outlets at two ends of the channel 20 of the air deflector 2, the flowing cold air cools a large amount of heat generated by the light source driving module 3 in the channel 20 of the air deflector 2 and then discharges the heat from outlets at two ends of the channel 20 of the air deflector 2, so as to circulate, thereby continuously taking away a large amount of heat generated by the light source driving module 3, effectively ensuring normal working temperature of the heating chip 310 on the light source driving board 31, so as to fully exert performance of the heating chip 310, improve working efficiency and service life of the chip 310, thereby improving working efficiency and service life of the lamp.
Specifically, the light source driving modules 3 are mounted on both sides of the heat dissipation fan 42 and in the channel 20 of the air deflector 2, wherein the number of the light source driving modules 3 on both sides of the heat dissipation fan 42 is determined according to the power of the LED lamp. The invention realizes the heat dissipation of the plurality of light source driving modules 3 in the air deflector 2 through the heat dissipation fan 42, thereby greatly improving the efficiency of the heat dissipation of the light source driving.
Specifically, a funnel 21 extending outward from the inner wall of the passage 20 is disposed at a position of the air deflector 2 relative to the heat dissipation fan 42, and a large opening end of the funnel 21 is close to the heat dissipation fan 42. The funnel opening 21 realizes the flow guiding and pressurization effects of cold air blown into the channel 20 by the cooling fan 42, when the cooling fan 42 blows the cold air into the funnel opening 21 of the air deflector 2, the cold air is blown into the channel 20 after being drained and concentrated at the funnel opening 21, and meanwhile, because the large-opening end of the funnel opening 21 is close to the cooling fan 42, the cold air flows to the small-opening end and enters the channel 20 after being gradually pressurized from the large-opening end of the funnel opening 21, and the pressurized cold air can more quickly cool a large amount of heat generated by the light source driving module 3 and then is discharged from outlets at two ends of the air deflector 2, so that the heat dissipation efficiency of light source driving is improved.
The pressing plate 23 is arranged on the air deflector 2, the air deflector 2 is connected with the driving plate pressing plate 41 through the pressing plate 23, and specifically, the air deflector 2 is in screw connection with the driving plate pressing plate 41 through the pressing plate 23. As shown in fig. 5, pressing plates 23 are disposed at two ends and two sides of the air guiding plate 2, so as to ensure the reliability of the connection between the air guiding plate 2 and the driving plate pressing plate 41 through the connection of the pressing plates 23, and preferably, the pressing plates 23 and the air guiding plate 2 are integrally designed.
Preferably, as shown in fig. 5, the air deflector 2 is U-shaped, the first mounting hole 22 is disposed at the bottom of the U-shaped groove of the air deflector 2, the driving plate pressing plate 41 is provided with a circular mounting hole 410, the heat dissipation fan 42 is mounted at the circular mounting hole 410, and the heat dissipation fan 42 is in screw connection with the driving plate pressing plate 41.
Preferably, two parallel air deflectors 2 are arranged between the main board 11 and the driving board pressing plate 41, so that the double-row multi-drive structure is realized, and the requirement of high power of an LED lamp is met. The mainboard module 1 further comprises a bronze gong column 13; the mainboard 11 is connected with one end of the bronze gong column 13 through a screw, the drive board pressing plate 41 is connected with the other end of the bronze gong column 13 through the screw, and the bronze gong column 13 plays a role in connecting and supporting the mainboard 11 and the drive board pressing plate 41. As shown in fig. 1 to 7, specifically, four light source driving modules 3 are installed in one air guiding plate 2, wherein two light source driving modules 3 are respectively installed at two sides of the corresponding heat dissipation fan 42. The other air guiding plate 2 is installed with three light source driving modules 3, wherein two light source driving modules 3 are installed on one side of two sides corresponding to the heat dissipating fan 42, one light source driving module 3 is installed on the other side, and seven joints 12 are correspondingly installed on the main board 11.
The invention realizes the high-power requirement of the LED lamp, realizes the effective heat dissipation of the light source drive in the lamp body of the lamp under the high-power requirement, satisfies the full play of the performance of the light source under the high power, ensures the service life of the light source and saves the production cost of the lamp at the same time.
Further, the present invention is located between the two air deflectors 2, the main plate 11 is provided with a first special-shaped hole 110, and the drive plate pressing plate 41 is provided with a second special-shaped hole 412. The first special-shaped hole 110 and the second special-shaped hole 412 are used for air inlets reserved for a light source radiator in the lamp.
Furthermore, the main board 11 is provided with a plurality of electrical components.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a LED light source drive heat dissipation module which characterized in that: the LED lamp comprises a mainboard module, an air deflector, a light source driving module and a driving board pressing plate module; the main board module comprises a main board, wherein a joint is arranged on the main board, and a jack is arranged on the joint; the light source driving module comprises a light source driving board and a radiator attached to a heating chip of the light source driving board, and the light source driving board is provided with a bulge and a plug; the drive plate pressing plate module comprises a drive plate pressing plate and a cooling fan;
the air deflector is arranged between the main board and the drive board pressing plate, a joint of the main board penetrates through a first mounting hole of the air deflector, a channel is formed in the air deflector, the heat dissipation fan is arranged at the position, corresponding to the channel of the air deflector, of the drive board pressing plate, and the heat dissipation fan is communicated with the channel; the light source driving module is installed in the channel of the air deflector, the plug of the light source driving board is inserted into the jack of the mainboard, and the protrusion is inserted into the second installation hole of the driving board pressing board.
2. The LED light source driving heat dissipation module of claim 1, wherein the light source driving module is disposed at both sides of the heat dissipation fan and disposed in the channel of the air deflector.
3. The LED light source driving heat dissipation module of claim 2, wherein a funnel opening extending outward from the inner wall of the channel is disposed at a position of the air deflector relative to the heat dissipation fan, and a large opening end of the funnel opening is close to the heat dissipation fan.
4. The LED light source driving heat dissipation module of claim 1, wherein a pressure plate is disposed on the air deflector, and the air deflector is connected to the drive plate pressure plate through the pressure plate.
5. The LED light source driving heat dissipation module of claim 1, wherein the air deflector is U-shaped, the first mounting hole is formed at a bottom of the U-shaped groove of the air deflector, the driving board pressing plate is provided with a circular mounting hole, and the heat dissipation fan is mounted at the circular mounting hole.
6. The LED light source driving heat dissipation module of claim 1, wherein a heat conducting medium is disposed between the heat generating chip of the light source driving board and the heat sink.
7. The LED light source driving heat dissipation module of any one of claims 1 to 6, wherein two parallel air deflectors are mounted between the main board and the driving board pressing plate; the mainboard module also comprises a bronze gong column; the mainboard is connected with one end of the bronze gong column through a screw, and the drive board pressing plate is connected with the other end of the bronze gong column through the screw.
8. The LED light source driving heat sink assembly according to claim 7, wherein the first hole is disposed between the two air deflectors, and the first hole is disposed on the main board and the second hole is disposed on the pressing plate of the driving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640355.0A CN107366889B (en) | 2017-07-31 | 2017-07-31 | LED light source driving heat dissipation module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640355.0A CN107366889B (en) | 2017-07-31 | 2017-07-31 | LED light source driving heat dissipation module |
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| CN107366889A CN107366889A (en) | 2017-11-21 |
| CN107366889B true CN107366889B (en) | 2023-04-11 |
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| CN108343937A (en) * | 2018-03-07 | 2018-07-31 | 广州市浩洋电子股份有限公司 | A kind of stage lighting driving plate heat radiation module and stage lighting bottom cabinet |
| CN108901434A (en) * | 2018-09-20 | 2018-11-30 | 四维生态科技（杭州）有限公司 | A kind of plant growth system and wind-cooling heat dissipating plant illumination device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102434799A (en) * | 2011-12-13 | 2012-05-02 | 广州南科集成电子有限公司 | LED (Light-Emitting Diode) light power supply assembly with wind scooper and LED lamp |
| CN202303024U (en) * | 2011-10-14 | 2012-07-04 | 广东德豪润达电气股份有限公司 | LED (light-emitting diode) outdoor lamp |
| CN202884864U (en) * | 2012-09-29 | 2013-04-17 | 厦门格绿能光电股份有限公司 | Heat radiation structure for LED light fixture |
| CN104296103A (en) * | 2013-07-18 | 2015-01-21 | 海洋王（东莞）照明科技有限公司 | Lamp cooling structure |
| CN103644474B (en) * | 2013-12-09 | 2015-12-02 | 浙江阳光美加照明有限公司 | A kind of high-power LED mine lamp |
| CN203907294U (en) * | 2014-05-30 | 2014-10-29 | 深圳市三基色照明有限公司 | Efficient radiating LED lamp with COB light sources |
| CN204268220U (en) * | 2014-11-06 | 2015-04-15 | 林州市宏创能源科技发展有限公司 | A kind of LED high power jet lamp of active heat radiation |
| CN204268139U (en) * | 2014-11-19 | 2015-04-15 | 吴秀芳 | Modularized LED lamp |
| CN204629271U (en) * | 2015-06-09 | 2015-09-09 | 常山优博特机电科技有限公司 | A kind of LED down with active heat removal fan and central suction hole |
| CN105546417B (en) * | 2016-02-01 | 2017-11-10 | 湖南明和光电设备有限公司 | Integrated modular LED lamp lamp body |
| CN206958867U (en) * | 2017-07-31 | 2018-02-02 | 湖南明和光电设备有限公司 | LED light source drives heat radiation module |
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