CN104501114A - LED lamp heat dissipating structure - Google Patents
LED lamp heat dissipating structure Download PDFInfo
- Publication number
- CN104501114A CN104501114A CN201410800347.4A CN201410800347A CN104501114A CN 104501114 A CN104501114 A CN 104501114A CN 201410800347 A CN201410800347 A CN 201410800347A CN 104501114 A CN104501114 A CN 104501114A
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- CN
- China
- Prior art keywords
- heat
- heat radiation
- led
- radiator structure
- transfer plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
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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
- F21Y2101/00—Point-like light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Disclosed is an LED lamp heat dissipating structure used for dissipating heat emitted by LED light sources to the outside. The LED lamp heat dissipating structure comprises a heat transfer plate and a heat dissipating bag. The LED light sources and the heat dissipating bag are in heat connection with the heat transfer plate. A heat-conductive medium is arranged in the heat dissipating bag. During working of the LED light sources, at least part of phase changes of the heat-conductive medium occur. The heat-conducive medium is changed into gas after absorbing the heat emitted by the LED light sources through phase change, the size of the heat dissipating bag is increased, heat dissipation area is also increased, and heat dissipation efficiency is improved. The heat dissipating bag is low in production cost and weight as compared with a metal or plastic heat dissipating piece, so that the LED lamp heat dissipating structure has the advantages of good heat dissipation effect, low weight and low production cost.
Description
Technical field
The present invention relates to a kind of radiator structure, particularly a kind of LED radiator structure.
Background technology
LED due to the advantages such as energy-conserving and environment-protective more and more welcome, have that luminous efficiency is high, power saving and a life-span long advantage.Because LED light source is when luminescence, the temperature of himself can raise gradually, in continuous firing process, if the heat that LED light source produces cannot leave in time, affects the service life of lighting device by causing this light source assembly to be damaged.
Current technology is dispelled the heat with metal or plastic heat radiation part.Such as, the day for announcing is on May 8th, 2013, the patent No. be 201220601005.6 Chinese patent namely disclose a kind of bulkhead lamp capable.This LED bay light, comprise power pack, connector, radiating piece, connecting plate, reflection shield, aluminium base and protect the lampshade of described aluminium base, described connector is positioned at centre and is connected with described radiating piece by described power pack, described connecting plate is between described radiating piece and described reflection shield, described aluminium base and protect the described lampshade of described aluminium base to be positioned at the inside of described reflection shield, described radiating piece, described reflection shield, described aluminium base and described lampshade are all fixed on described connecting plate, described power pack inside is provided with driving power, described aluminium base posts several LED.
But although metal heat sink has good thermal conductivity, its density is large, quality weight, manufacture and material cost high: though plastic heat radiation part is easy to manufacture, there is thermal conductivity low, easy to crack, the problems such as unstable properties.The power of existing LED bay light is high, in order to reach object of dispelling the heat preferably, usually adopts alloy aluminum material, and the volume of whole lamp is large, and quality weight, is inconvenient to carry, and requires high to suspension, and material cost and manufacturing cost high.
Summary of the invention
In view of this, be necessary to provide that a kind of good heat dissipation effect, quality are light, the LED radiator structure of low cost of manufacture.
A kind of LED radiator structure, heat for being sent by LED light source is dispersed into the external world, comprise heat transfer plate, described LED light source and this heat transfer plate thermally coupled, also comprise heat radiation capsule, this heat radiation capsule and this heat transfer plate thermally coupled, be provided with heat-conducting medium in this heat radiation capsule, when this LED light source works, this heat-conducting medium is heated at least generating portion phase change.
Compared with prior art, this LED radiator structure is provided with heat radiation capsule, heat transfer plate and the heat-conducting medium that is arranged in this heat radiation capsule.This heat radiation capsule and this heat transfer plate thermally coupled, during the work of this LED light source, this heat-conducting medium is heated at least generating portion phase change.Because this heat-conducting medium is phase-changed into gas after absorbing the heat that sends of LED light source, this heat radiation capsule volume is made to become large, increase area of dissipation, improve radiating efficiency, this heat radiation capsule compares metal or plastic heat radiation part low cost of manufacture and quality is light, this just make this LED radiator structure be provided with good heat dissipation effect, quality are light, the advantage of low cost of manufacture.
Accompanying drawing explanation
Fig. 1 be LED radiator structure of the present invention in working order under three-dimensional exploded view;
Fig. 2 is the stereogram after the LED radiator structure shown in Fig. 1 is assembled in a non-operative state;
Fig. 3 is the stereogram after the LED radiator structure shown in Fig. 1 is assembled down in working order;
Fig. 4 is the generalized section after the LED radiator structure shown in Fig. 1 is assembled down in working order.
Description of reference numerals:
10LED lamp radiator structure 20LED light source 30 reflection shield
11 heat radiation capsule 12 heat transfer plate 13 heat-conducting mediums
14 tube connector 15 wire 16 substrates
111 opening 112 internal layers 113 are outer
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Please refer to Fig. 1 to Fig. 4, this LED bay light 100 comprises LED radiator structure 10, LED light source 20 and reflection shield 30.This LED radiator structure 10 is dispersed into the external world for the heat sent by this LED light source 20, the light that this reflection shield 30 sends for reflecting this LED light source 20.
This LED radiator structure 10 comprises heat radiation capsule 11, heat transfer plate 12, heat-conducting medium 13, tube connector 14, wire 15 and substrate 16.This LED light source 20 is thermally coupled with this heat transfer plate 12, and this heat radiation capsule 11 is thermally coupled with this heat transfer plate 12, and this heat-conducting medium 13 is arranged in this heat radiation capsule 11.This tube connector 14 is hollow structure, one end of this tube connector 14 is connected with this heat transfer plate 12, the other end of this tube connector 14 reaches this heat radiation capsule 11 outside through this heat radiation capsule 11, and this wire 15 is located at the inside of this tube connector 14, and one end of this wire 15 is electrically connected with the LED light source on this heat transfer plate.This LED light source 20 is arranged on this substrate 16, and this substrate 16 is thermally coupled with this heat transfer plate 12, and this substrate 16 is also provided with driving electronic component.This reflection shield 30 is arranged on this heat transfer plate 12 around described LED light source 20.
This heat radiation capsule 11 is made up of elastomeric material or flexible material, is provided with opening 111 bottom this heat radiation capsule 11, and this heat radiation capsule 11 is connected with this heat transfer plate 12 by this opening 111, and this heat transfer medium 13 is housed between this heat radiation capsule 11 and this heat transfer plate 12.Preferably, this heat radiation capsule 11 comprise internal layer 112 and with this internal layer 112 hot linked outer 113, this internal layer 112 is metal level, and this skin 113 is made up of elastomeric material or flexible material, and this heat-conducting medium 13 comes with other parts of this heat radiation capsule 11 are isolated by this internal layer 112.This internal layer 112 is made up of aluminium foil or tinfoil paper, and the material of this skin 113 can be selected from plastics, paper or cloth.The inwall of this heat radiation capsule 11 is provided with capillary return-flow structure (not shown).
This heat-conducting medium 13 is liquid, and this heat radiation capsule 11 is enclosed construction, and before the work of this LED light source 20, this heat radiation capsule 11 inside vacuumizes formation negative pressure at least partly.When this LED light source 20 works, this heat-conducting medium 13 is heated at least generating portion phase change.
During work, the heat that this LED light source 20 sends is sent to this heat-conducting medium 13 through this heat transfer plate 12, this heat-conducting medium 13 absorbs heat to start to heat up, when this heat-conducting medium 13 reaches uniform temperature, this heat-conducting medium 13 partly or entirely undergo phase transition into gas, this heat-conducting medium 13 being phase-changed into gas increases gradually and causes the volume of this heat radiation capsule 11 to increase gradually.The heat part that this LED light source luminescence produces is absorbed in a large number by this heat-conducting medium 13 phase transformation, another heat needs the heat-conducting medium 13 of this gas to do work lot of energy and consuming because this heat radiation capsule 11 volume increases, last remaining heat by the surface diffusion of this heat radiation capsule 11 to space outerpace.
In sum, this LED radiator structure 10 is provided with heat radiation capsule 11, heat transfer plate 12 and the heat-conducting medium 13 that is arranged in this heat radiation capsule 11.This heat radiation capsule 11 is thermally coupled with this heat transfer plate 12, and when this LED light source 20 works, this heat-conducting medium 13 is heated at least generating portion phase change.Because this heat-conducting medium 13 is phase-changed into gas after absorbing the heat that sends of LED light source 20, this heat radiation capsule 11 volume is made to become large, increase area of dissipation, improve radiating efficiency, this heat radiation capsule 11 compares metal or plastic heat radiation part low cost of manufacture and quality is light, this just make this LED radiator structure 10 be provided with good heat dissipation effect, quality are light, the advantage of low cost of manufacture.The inwall of this heat radiation capsule 11 is provided with capillary return-flow structure, and like this, gas just can be back to the bottom of this cryptomere radiator 11 after condensation fully fast, which enhances radiating rate, makes this LED radiator structure 10 be provided with the high advantage of radiating efficiency.Due to this heat radiation capsule 11 comprise internal layer 112 and with this internal layer 112 hot linked outer 113, this internal layer 112 is metal level, this skin 113 is made up of elastomeric material or flexible material, this heat-conducting medium 13 comes with other parts of this heat radiation capsule 11 are isolated by this internal layer 112, doing so avoids heat-conducting medium 13 to damage this heat radiation capsule 11, extend the service life of this LED radiator structure 10.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included in the scope of protection of the invention.
Claims (10)
1. a LED radiator structure, heat for being sent by LED light source is dispersed into the external world, comprise heat transfer plate, described LED light source and this heat transfer plate thermally coupled, it is characterized in that: also comprise heat radiation capsule, this heat radiation capsule and this heat transfer plate thermally coupled, be provided with heat-conducting medium in this heat radiation capsule, when this LED light source works, this heat-conducting medium is heated at least generating portion phase change.
2. LED radiator structure according to claim 1, is characterized in that: this heat radiation capsule is made up of elastomeric material or flexible material.
3. LED radiator structure according to claim 2, is characterized in that: be provided with opening bottom this heat radiation capsule, and this heat radiation capsule is connected with this heat transfer plate by this opening, and this heat transfer medium is housed between this heat radiation capsule and this heat transfer plate.
4. LED radiator structure according to claim 3, it is characterized in that: this heat radiation capsule comprises internal layer and skin hot linked with this internal layer, this internal layer is metal level, this skin is made up of elastomeric material or flexible material, and this internal layer comes isolated for other parts of this heat-conducting medium and this heat radiation capsule.
5. the LED radiator structure according to claim 2 or 4, is characterized in that: this heat-conducting medium is liquid, and this heat radiation capsule is enclosed construction, and before this LED light source work, this heat radiation capsule inside vacuumizes formation negative pressure at least partly.
6. LED radiator structure according to claim 5, is characterized in that: the inwall of this heat radiation capsule is provided with capillary return-flow structure.
7. LED radiator structure according to claim 5, is characterized in that: this internal layer is made up of aluminium foil or tinfoil paper, this outer field material can be selected from plastics, paper or cloth.
8. LED radiator structure according to claim 1, it is characterized in that: also comprise tube connector, this tube connector is hollow structure, one end of this tube connector is connected with this heat transfer plate, the other end of this tube connector reaches this heat radiation capsule outside through this heat radiation capsule, the inside of this tube connector is provided with wire, and one end of this wire is electrically connected with the LED light source on this heat transfer plate.
9. LED radiator structure according to claim 9, is characterized in that: also comprise substrate, and described LED light source is arranged on the substrate, this substrate and this heat transfer plate thermally coupled, this substrate is also provided with driving electronic component.
10. a LED bay light, comprise LED light source, reflection shield and LED radiator structure, it is characterized in that: this LED radiator structure is selected from any one the LED radiator structure described in claim 1 to 9, this reflection shield is arranged on this heat transfer plate around described LED light source, the light that this reflection shield sends for reflecting described LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800347.4A CN104501114B (en) | 2014-12-19 | 2014-12-19 | Heat dissipation structure of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800347.4A CN104501114B (en) | 2014-12-19 | 2014-12-19 | Heat dissipation structure of LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104501114A true CN104501114A (en) | 2015-04-08 |
| CN104501114B CN104501114B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410800347.4A Active CN104501114B (en) | 2014-12-19 | 2014-12-19 | Heat dissipation structure of LED lamp |
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| CN (1) | CN104501114B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308838A (en) * | 2020-03-02 | 2020-06-19 | 义乌拓延贸易有限公司 | Projection equipment for changing imaging effect by utilizing light refraction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060250800A1 (en) * | 2005-05-09 | 2006-11-09 | Chih-Chin Chang | Light module |
| CN101457918A (en) * | 2008-12-25 | 2009-06-17 | 英飞特电子（杭州）有限公司 | Liquid cooling LED lamp |
| CN101561128A (en) * | 2009-05-27 | 2009-10-21 | 王治效 | Super-power direct-cooling radiator for semiconductor lighting source substrate |
| CN102927476A (en) * | 2012-11-08 | 2013-02-13 | 浙江阳光照明电器集团股份有限公司 | Light emitting diode (LED) spherical lamp transmitting heat through liquid |
| CN202927648U (en) * | 2012-11-14 | 2013-05-08 | 深圳市凯柏光电有限公司 | LED (Light Emitting Diode) industrial and mining lamp |
| JP2014022148A (en) * | 2012-07-17 | 2014-02-03 | Koji Abu | Led ion light bulb |
| CN203605188U (en) * | 2013-12-03 | 2014-05-21 | 广州虎辉照明科技公司 | LED mining lamp |
| US20140235379A1 (en) * | 2013-02-15 | 2014-08-21 | Adidas Ag | Ball for a ball sport |
-
2014
- 2014-12-19 CN CN201410800347.4A patent/CN104501114B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060250800A1 (en) * | 2005-05-09 | 2006-11-09 | Chih-Chin Chang | Light module |
| CN101457918A (en) * | 2008-12-25 | 2009-06-17 | 英飞特电子（杭州）有限公司 | Liquid cooling LED lamp |
| CN101561128A (en) * | 2009-05-27 | 2009-10-21 | 王治效 | Super-power direct-cooling radiator for semiconductor lighting source substrate |
| JP2014022148A (en) * | 2012-07-17 | 2014-02-03 | Koji Abu | Led ion light bulb |
| CN102927476A (en) * | 2012-11-08 | 2013-02-13 | 浙江阳光照明电器集团股份有限公司 | Light emitting diode (LED) spherical lamp transmitting heat through liquid |
| CN202927648U (en) * | 2012-11-14 | 2013-05-08 | 深圳市凯柏光电有限公司 | LED (Light Emitting Diode) industrial and mining lamp |
| US20140235379A1 (en) * | 2013-02-15 | 2014-08-21 | Adidas Ag | Ball for a ball sport |
| CN203605188U (en) * | 2013-12-03 | 2014-05-21 | 广州虎辉照明科技公司 | LED mining lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308838A (en) * | 2020-03-02 | 2020-06-19 | 义乌拓延贸易有限公司 | Projection equipment for changing imaging effect by utilizing light refraction |
| CN111308838B (en) * | 2020-03-02 | 2021-07-23 | 杭州新五板网络科技有限公司 | Projection equipment for changing imaging effect by utilizing light refraction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104501114B (en) | 2022-12-23 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170122 Address after: Xingtai Industrial Park Economic Development Zone, Changtai County, Fujian city of Zhangzhou province 363999 Applicant after: LEEDARSON LIGHTING Co.,Ltd. Address before: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Applicant before: LEEDARSON LIGHTING Co.,Ltd. |
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| GR01 | Patent grant |