CN103115343A - Light radiator and light-emitting diode (LED) mining light - Google Patents
Light radiator and light-emitting diode (LED) mining light Download PDFInfo
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- CN103115343A CN103115343A CN2013100769654A CN201310076965A CN103115343A CN 103115343 A CN103115343 A CN 103115343A CN 2013100769654 A CN2013100769654 A CN 2013100769654A CN 201310076965 A CN201310076965 A CN 201310076965A CN 103115343 A CN103115343 A CN 103115343A
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- Prior art keywords
- heat
- radiating
- light
- heat radiation
- lamp
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Classifications
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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
- 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
- F21V29/713—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 in direct thermal and mechanical contact of each other to form a single system
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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
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/061—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a non-rigid pendant, i.e. a cable, wire or chain
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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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
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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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a light radiator. The light radiator comprises a heat conductive plate, a fixing ring, a radiating core and a plurality of radiating modules. The bottom end of the radiating core and the bottom ends of the radiating modules are fixed on the heat conductive plate. The top end of the radiating core and the top ends of the radiating modules are fixed on the fixing rings. The radiating modules are evenly arranged on the periphery of the radiating core in a circular array mode and form a gapped two-layer radiating structure with the radiating core. Gap is left among the radiating modules. The invention further discloses a light-emitting diode (LED) mining light. The LED mining light is provided with the light radiator. The light radiator and the LED mining light are provided with the two-layer radiating structure, not only gap is left between two layers of radiating structures, but also the gap is left among the radiating modules, convenience is brought for hot gas to circulate, radiating is accelerated, and light weight is reduced, cost is reduced, safety is improve, and illumination can be widely applied to.
Description
Technical field
The invention belongs to radiator and bulkhead lamp capable field, be specifically related to a kind of lamp radiator and LED bulkhead lamp capable.
Background technology
Bulkhead lamp capable in the market generally with incandescent lamp or electricity-saving lamp, does not have the LED streetlamp energy-saving, and not having the LED lamp long-lived, the life-span of LED lamp can reach more than 50,000 hours, can be operated in the speed-sensitive switch state, if will turn black and electricity-saving lamp starts frequently or close filament breaking, break down soon.The LED lamp can solid-stately encapsulate, and belongs to the cold light source type, and convenient transportation and installation can be installed in any miniature equipment with sealing, and are not afraid of vibration; The environmental protection of LED lamp, do not have the harmful substances such as mercury in addition.
Existing bulkhead lamp capable also has the LED of utilization lamp, but the heat spreader structures of bulkhead lamp capable is an overall structure, is exactly an integrated radiator, and the inner space is not connected, causes the radiator internal circulation not good, and hot-air is difficult for scattering, and causes heat dispersion not good.In addition, because heat spreader structures is an overall structure, cause radiator heavier, the waste material.
Summary of the invention
For above-mentioned shortcoming, the object of the present invention is to provide a kind of lamp radiator that the bulkhead lamp capable heat dispersion is better, weight is lighter that makes, effectively solve the problem that in prior art, the bulkhead lamp capable heat dispersion is not good, weight is heavy.
Another object of the present invention is to provide a kind of LED bulkhead lamp capable, this LED bulkhead lamp capable has makes the lamp radiator that its heat dispersion is better, weight is lighter.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of lamp radiator comprises heat-conducting plate, retainer plate, radiating core, several modules that dispel the heat, and described radiating core bottom, heat radiation module bottom is fixed on heat-conducting plate, and radiating core top, heat radiation module top is fixed on retainer plate; The rounded array of described heat radiation module is distributed in the radiating core periphery, and forms gapped two-layer radiator structure with radiating core; Gapped between described heat radiation module.
Preferably, described heat radiation module comprises the flat heat pipe of small section fin, heavy section fin and sealing; Described flat heat pipe is shaped as L shaped, and a side and the small section fin of the part of flat heat conduction pipe range are welded and fixed, and opposite side and heavy section fin are welded and fixed; The bottom surface of the part that flat heat pipe is short, heavy section fin bottom surface is welded on heat-conducting plate.
Preferably, described heat radiation module number is 3-9.
Preferably, described heat radiation module number is 6.
Preferably, described radiating core is heronsbill shape radiator, the heronsbill that its shape of cross section is 1, Y is alternate.
Preferably, described radiating core bottom surface is welded on heat-conducting plate.
Preferably, described lamp radiator also comprised line waterproof press box, crossed the line waterproof apron, and the described line waterproof press box of crossing was enclosed within on the line waterproof apron and was fixed on heat-conducting plate.
Preferably, the material of described heat-conducting plate, radiating core is aluminium or copper; The material of small section fin, heavy section fin is aluminium, and its surface also can be coated with one deck nickel; The material of flat heat pipe is aluminium.
A kind of LED bulkhead lamp capable has above-mentioned lamp radiator.
Preferably, described LED bulkhead lamp capable is provided with the shell that is enclosed within described lamp radiator periphery, and this shell is provided with and is covered with self hole of hollow out that be used for to accelerate heat radiation of (being shell itself).
The present invention compared with prior art has following beneficial effect:
1) this lamp radiator, LED bulkhead lamp capable have two-layer radiator structure, and gapped between two-layer radiator structure, dispel the heat in addition also gapped between module, are beneficial to hot gas circulation and fast spread, accelerate heat radiation.
2) this lamp radiator, LED bulkhead lamp capable adopt two-layer radiator structure, and gapped, have greatly alleviated light fixture weight, have not only reduced cost, and hang that when using, security improves greatly.
3) this lamp radiator, LED bulkhead lamp capable have the heat radiation module, the heat radiation module comprises the flat heat pipe of small section fin, heavy section fin and sealing, the bottom surface of the part that flat heat pipe is short, heavy section fin bottom surface is welded on heat-conducting plate, and flat heat pipe is very large with the area that large and small section bar fin contacts, more be conducive to heat pipe heat is transmitted on large and small section bar fin, thereby accelerate heat radiation.
4) this lamp radiator, LED bulkhead lamp capable had line waterproof press box, crossed the line waterproof apron, cross line waterproof press box and be enclosed within on the line waterproof apron and be fixed on heat-conducting plate, can prevent sealing penetrate into heat-conducting plate below, taken into full account water proofing property, make protection effect better, safeguard lighter.
Description of drawings
Fig. 1 is the schematic diagram of lamp radiator of the present invention;
Fig. 2 is the view of Fig. 1;
Fig. 3 is the decomposing schematic representation of an embodiment of lamp radiator of the present invention;
Fig. 4 is another decomposing schematic representation of Fig. 3 embodiment;
Fig. 5 is the schematic diagram of the heat radiation module of lamp radiator of the present invention;
Fig. 6 is the view of Fig. 5;
Fig. 7 is the schematic diagram of the radiating core of lamp radiator of the present invention;
Fig. 8 is the schematic diagram that the part of Fig. 7 is amplified;
Fig. 9 is the schematic diagram of an embodiment of LED bulkhead lamp capable of the present invention;
Figure 10 is the decomposing schematic representation of Fig. 9.
The specific embodiment
In order to understand better the present invention, below in conjunction with the drawings and specific embodiments, the present invention is done to describe further.
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, lamp radiator of the present invention comprises heat-conducting plate 1, retainer plate 2, radiating core 3,6 heat radiation modules 4 are (because lamp radiator comprises several heat radiation modules, heat radiation module number can be designed to 3-9, better effect is that number is 6, embodiment is take 6 heat radiation modules as example), radiating core bottom 301, heat radiation module bottom 401 is fixed on heat-conducting plate 1, and radiating core top 302, heat radiation module top 402 is fixed on retainer plate 2; 6 heat radiation module 4 rounded arrays are distributed in radiating core 3 peripheries, and form gapped 5 two-layer radiator structure with radiating core 3, between heat radiation module 4 gapped 6.This lamp radiator has two-layer radiator structure, and is gapped 5 between two-layer radiator structure, and gapped 6 between the heat radiation module, is conducive to hot gas circulation and fast spread, accelerates heat radiation.
This heat radiation module 4 comprises the flat heat pipe 405 of small section fin 403, heavy section fin 404 and sealing; These flat heat pipe 405 shapes can be L shaped, one side and the small section fin 403 of the part that flat heat pipe 405 is long are welded and fixed, opposite side and heavy section fin 404 are welded and fixed, and namely flat heat pipe 405 fixedly is welded between small section fin 403, heavy section fin 404; The bottom surface 4051 of the part that flat heat pipe is short, heavy section fin bottom surface 4041 is welded on heat-conducting plate 1.Owing to welding between flat heat pipe 405 and heat-conducting plate 1, small section fin 403, heavy section fin 404, and flat heat pipe 405 is very large with the area that heat-conducting plate 1, small section fin 403, heavy section fin 404 contact, the heat that more is conducive to heat-conducting plate 1 is transmitted to heat on small section fin 403, heavy section fin 404 by flat heat pipe 405, thereby accelerates heat radiation.
Radiating core 3 can be heronsbill shape radiator, and the heronsbill that its shape of cross section is 1, Y is alternate can increase area of dissipation greatly, accelerates heat radiation.
Above-mentioned said radiating core bottom 301 is fixed on heat-conducting plate 1 and can be realized like this: the radiating core bottom surface is welded on heat-conducting plate 1, is easy to so fixing and is connected firmly, and can accelerate to conduct heat, heat radiation.
This lamp radiator can also comprise line waterproof press box 7, cross line waterproof apron 8, crossing line waterproof press box 7 was enclosed within on line waterproof apron 8 and was fixed on heat-conducting plate 1, the purpose of doing like this can prevent sealing penetrate into heat-conducting plate 1 below, make protection effect better, safeguard lighter.
In order to accelerate heat radiation, the optional aluminium of material or the copper of heat-conducting plate 1, radiating core 3; The optional aluminium of the material of small section fin 403, heavy section fin 404, large and small section bar fin surface also can be coated with one deck nickel; The material of flat heat pipe is aluminium.
See also Fig. 9 and Figure 10, LED bulkhead lamp capable of the present invention has above-mentioned lamp radiator.The LED bulkhead lamp capable also can be provided with the shell 9 that is enclosed within the lamp radiator periphery, and this shell 9 is provided with the hole 901 of the hollow out that is used for the quickening heat radiation that is covered with self.
This LED bulkhead lamp capable mainly comprises suspension ring 10, power supply lid 11, suspension ring securing member 12, power supply 13, power supply stator 14, dividing plate 15, lamp radiator, shell 16, LED light source plate 17, PC cover 18, reflection shield 19, suspension ring 10 are fixed on power supply lid 11 by suspension ring securing member 12, and power supply stator 14 is used for pushing down power supply 13 and by securing member, power supply 13 being fixed in power supply lid 11; Lamp radiator is positioned in shell 16, and the heat-conducting plate 1 of lamp radiator is fixing by securing member and outer casing bottom 1601; Shell 16, dividing plate 15,11 stacks of power supply lid are also fixed by securing member; LED light source plate 17 is fixed on the heat-conducting plate 1 of lamp radiator and by PC cover 18 and covers, and reflection shield 19 is enclosed within on PC cover 18 and is fixed in outer casing bottom 1601.
Lamp radiator of the present invention, LED bulkhead lamp capable have two-layer radiator structure, can accelerate heat radiation, and light fixture are lightweight, has reduced cost, and during use, security also is improved, and has taken into full account water proofing property, and protection effect is better, safeguards lighter.
The above is only preferred embodiment of the present invention; not in order to limit the present invention; should be understood that; for the person of ordinary skill of the art; every any modification of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a lamp radiator, is characterized in that, comprises heat-conducting plate, retainer plate, radiating core, several modules that dispel the heat, and described radiating core bottom, heat radiation module bottom is fixed on heat-conducting plate, and radiating core top, heat radiation module top is fixed on retainer plate; The rounded array of described heat radiation module is distributed in the radiating core periphery, and forms gapped two-layer radiator structure with radiating core; Gapped between described heat radiation module.
2. lamp radiator according to claim 1, is characterized in that, described heat radiation module comprises the flat heat pipe of small section fin, heavy section fin and sealing; Described flat heat pipe is shaped as L shaped, and a side and the small section fin of the part of flat heat conduction pipe range are welded and fixed, and opposite side and heavy section fin are welded and fixed; The bottom surface of the part that flat heat pipe is short, heavy section fin bottom surface is welded on heat-conducting plate.
3. lamp radiator according to claim 2, is characterized in that, described heat radiation module number is 3-9.
4. lamp radiator according to claim 2, is characterized in that, described heat radiation module number is 6.
5. lamp radiator according to claim 2, is characterized in that, described radiating core is heronsbill shape radiator, the heronsbill that its shape of cross section is 1, Y is alternate.
6. lamp radiator according to claim 2, is characterized in that, described radiating core bottom surface is welded on heat-conducting plate.
7. lamp radiator according to claim 2, is characterized in that, described lamp radiator also comprised line waterproof press box, crosses the line waterproof apron, and the described line waterproof press box of crossing was enclosed within on the line waterproof apron and was fixed on heat-conducting plate.
8. lamp radiator according to claim 2, is characterized in that, the material of described heat-conducting plate, radiating core is aluminium or copper; The material of small section fin, heavy section fin is aluminium; The material of flat heat pipe is aluminium.
9. a LED bulkhead lamp capable, is characterized in that, has the described lamp radiator of claim 1-8 any one.
10. LED bulkhead lamp capable according to claim 9, is characterized in that, described LED bulkhead lamp capable is provided with the shell that is enclosed within described lamp radiator periphery, and this shell is provided with the hole of the hollow out that is used for the quickening heat radiation that is covered with self.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310076965.4A CN103115343B (en) | 2013-03-11 | 2013-03-11 | A kind of lamp radiator and LED bay light |
| PCT/CN2013/076340 WO2014139217A1 (en) | 2013-03-11 | 2013-05-28 | Lamp heat-dissipation device, and led bulkhead lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310076965.4A CN103115343B (en) | 2013-03-11 | 2013-03-11 | A kind of lamp radiator and LED bay light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103115343A true CN103115343A (en) | 2013-05-22 |
| CN103115343B CN103115343B (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310076965.4A Active CN103115343B (en) | 2013-03-11 | 2013-03-11 | A kind of lamp radiator and LED bay light |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103115343B (en) |
| WO (1) | WO2014139217A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307582A (en) * | 2013-06-21 | 2013-09-18 | 深圳市耀嵘科技有限公司 | Lamp radiator and LED lamp for industrial use |
| WO2014139217A1 (en) * | 2013-03-11 | 2014-09-18 | 深圳市耀嵘科技有限公司 | Lamp heat-dissipation device, and led bulkhead lamp |
| WO2016192125A1 (en) * | 2015-06-03 | 2016-12-08 | 深圳市万景华科技有限公司 | High-power mining lamp |
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| CN101457915A (en) * | 2007-12-14 | 2009-06-17 | 富准精密工业(深圳)有限公司 | LED lamp |
| WO2011028805A2 (en) * | 2009-09-01 | 2011-03-10 | Savenergy Inc. | Cooled led lighting assemblies |
| JP3175923U (en) * | 2012-03-16 | 2012-06-07 | 崇賢 ▲黄▼ | Heat dissipation device |
| CN202629797U (en) * | 2012-04-27 | 2012-12-26 | 深圳伽尚光电有限公司 | Mining lamp |
| CN202647662U (en) * | 2012-05-15 | 2013-01-02 | 江苏银晶光电科技发展有限公司 | Radiator for LED (Light-Emitting Diode) mining lamp |
| CN202747290U (en) * | 2012-08-11 | 2013-02-20 | 东莞勤上光电股份有限公司 | Convection heat radiator for heat radiation of lamp |
| CN203177111U (en) * | 2013-03-11 | 2013-09-04 | 深圳市耀嵘科技有限公司 | Lamp radiator and LED mining lamp |
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| CN201909234U (en) * | 2010-11-24 | 2011-07-27 | Tcl光源科技(惠州)有限公司 | LED industrial and mineral lamp |
| CN102128438A (en) * | 2011-02-24 | 2011-07-20 | 天津市中环晶瑞电子有限公司 | High-power LED illumination lamp metal radiator and manufacturing method |
| CN202484765U (en) * | 2012-03-27 | 2012-10-10 | 潍坊歌尔光电有限公司 | Reflection type mining lamp |
| CN102628569B (en) * | 2012-03-28 | 2015-11-18 | 潍坊歌尔光电有限公司 | Straight-down negative LED bay light |
| CN103115343B (en) * | 2013-03-11 | 2016-08-17 | 深圳市耀嵘科技有限公司 | A kind of lamp radiator and LED bay light |
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2013
- 2013-03-11 CN CN201310076965.4A patent/CN103115343B/en active Active
- 2013-05-28 WO PCT/CN2013/076340 patent/WO2014139217A1/en active Application Filing
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| CN101457915A (en) * | 2007-12-14 | 2009-06-17 | 富准精密工业(深圳)有限公司 | LED lamp |
| WO2011028805A2 (en) * | 2009-09-01 | 2011-03-10 | Savenergy Inc. | Cooled led lighting assemblies |
| JP3175923U (en) * | 2012-03-16 | 2012-06-07 | 崇賢 ▲黄▼ | Heat dissipation device |
| CN202629797U (en) * | 2012-04-27 | 2012-12-26 | 深圳伽尚光电有限公司 | Mining lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014139217A1 (en) * | 2013-03-11 | 2014-09-18 | 深圳市耀嵘科技有限公司 | Lamp heat-dissipation device, and led bulkhead lamp |
| CN103307582A (en) * | 2013-06-21 | 2013-09-18 | 深圳市耀嵘科技有限公司 | Lamp radiator and LED lamp for industrial use |
| WO2014201918A1 (en) * | 2013-06-21 | 2014-12-24 | 深圳市耀嵘科技有限公司 | Lamp radiator and led lamp for mining use |
| EP3015763A4 (en) * | 2013-06-21 | 2016-11-16 | Shenzhen Yaorong Technology Co Ltd | Lamp radiator and led lamp for mining use |
| WO2016192125A1 (en) * | 2015-06-03 | 2016-12-08 | 深圳市万景华科技有限公司 | High-power mining lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014139217A1 (en) | 2014-09-18 |
| CN103115343B (en) | 2016-08-17 |
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Inventor after: Ma Zhiping Inventor after: Zhang Ying Inventor after: Yong Ying Inventor after: Zhang Xi Inventor after: Zhang Wei Inventor after: Shu Pengcheng Inventor after: Wen Chuanxue Inventor after: Zhu Yao Inventor before: Ma Zhiping |
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Effective date of registration: 20180717 Address after: 529259 No. 18, tie Kau Industrial Development Zone, Dajiang Town, Taishan City, Jiangmen, Guangdong Patentee after: Guangdong Yao Rong Technology Co. Ltd. Address before: 518106 31-32 buildings in the second industrial district, Gongming, Guangming New District, Shenzhen, Guangdong. Patentee before: Shenzhen Yaorong Technology Co., Ltd. |
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