CN203431783U - LED (Light-Emitting Diode) luminous module with phase change and thermal radiation radiator - Google Patents
LED (Light-Emitting Diode) luminous module with phase change and thermal radiation radiator Download PDFInfo
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- CN203431783U CN203431783U CN201320457565.3U CN201320457565U CN203431783U CN 203431783 U CN203431783 U CN 203431783U CN 201320457565 U CN201320457565 U CN 201320457565U CN 203431783 U CN203431783 U CN 203431783U
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- radiator
- fin
- foot
- led light
- uniforming plate
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses an LED (Light-Emitting Diode) luminous module with a phase change and thermal radiation radiator. The radiator comprises a fin group, a radiator base and an aluminum vapor chamber which are fixedly connected together, wherein one free arm of the aluminum vapor chamber is inserted into a through hole of the fin group, and is fixedly connected with the fin group; the other free arm of the aluminum vapor chamber is inserted into a slot on the radiator base, and is fixedly connected with the radiator base; the fin group is fixedly connected with the radiator base; the outer surface of the aluminum vapor chamber is coated with a thermal radiation coating. Compared with an integrally molded aluminum section radiator and a fin type radiator, the phase change and the thermal radiation radiator disclosed by the utility model has the advantages of higher heat conducting efficiency, higher heat conducting speed and capability of effectively reducing the junction temperature of an LED light source to the maximum extent; compared with a FIN radiator into which a copper heat pipe is inserted, the radiation radiator disclosed by the utility model has the advantages of larger heat dissipation contact area, higher heat conducting efficiency, higher heat conducting speed and high heat dissipating capability.
Description
Technical field
The utility model relates to a kind of radiator for pyrotoxin is dispelled the heat, and relates in particular to the radiator using on light fixture.
Background technology
Common LED module radiator has one extrusion modling aluminium section bar, finned radiator, copper heat pipe to wear radiator of FIN etc. on the market, all there is the defect that heat-sinking capability is not strong in first two radiator, then a kind of radiator exists processing technology complexity and the high defect of manufacturing cost.
Utility model content
The purpose of this utility model is to provide a kind of LED light emitting module with phase transformation and heat-radiation heat-dissipating device, and it has the low characteristic of radiator that the strong copper heat pipe relative to manufacturing cost of heat-sinking capability worn FIN.
The technical solution adopted in the utility model is: a kind of LED light emitting module with phase transformation and heat-radiation heat-dissipating device, comprise LED light source and lens, it is characterized in that: also comprise described phase transformation and heat-radiation heat-dissipating device, described phase transformation and heat-radiation heat-dissipating device comprise the fins group being fixed together, foot of radiator and aluminium temperature-uniforming plate, one free arm of described aluminium temperature-uniforming plate inserts in the through hole of fins group, and be connected with fins group, another free arm of described aluminium temperature-uniforming plate inserts in the slot of foot of radiator, and be connected with foot of radiator, described fins group and foot of radiator are connected, the outer surface of described aluminium temperature-uniforming plate is coated with heat loss through radiation coating,
The hollow tube that described aluminium temperature-uniforming plate is flat, in described aluminium temperature-uniforming plate, be provided with rib, by rib, the inner chamber of aluminium temperature-uniforming plate is divided into two free-ended steam channels respect to one another of at least two separate connection aluminium temperature-uniforming plates, in each steam channel, be all filled with liquid phase fluid, two free ends correspond to the termination of two described free arms, are formed with the microflute extending to another free end from a free end on the internal face of described steam channel; And,
Described LED light source is installed on the bottom surface of phase transformation and heat-radiation heat-dissipating device, and fit with aluminium temperature-uniforming plate, lens cap is located at outside LED light source, and fixed screw coordinates and tightens with the installation screwed hole that is positioned at slot both sides arranging on foot of radiator through the installation through hole arranging on lens and LED light source successively.
Preferably, two free arms of described aluminium temperature-uniforming plate are parallel to each other, and the part of two free arms of connection of described aluminium temperature-uniforming plate is the arc seamlessly transitting with two free arms.
Preferably, described fins group is included in each fin linking together in turn on the first direction parallel with foot of radiator, between adjacent fin, leave heat radiation gap, jack on described fin mutually aligns and forms the described through hole of fins group in a first direction, and a free arm of aluminium temperature-uniforming plate is inserted in the through hole of fins group along first direction.
Preferably, described fin comprises the fin body that is provided with described jack of sheet, the top of described fin body and bottom are formed with respectively Plug Division, top and the Plug Division, bottom of extending along the forward of first direction, the front-end and back-end of the forward along first direction of Plug Division, described bottom be respectively bottom inserted block and with the suitable bottom slot of bottom inserted block, the front-end and back-end of the forward along first direction of Plug Division, described top be respectively top inserted block and with the suitable top slot of top inserted block, each fin by make bottom inserted block separately and top inserted block respectively be positioned at bottom jack and the top jack of the fin of front side separately and plug together and link together mutually.
Preferably, described fin body is vertical with foot of radiator.
Preferably, Plug Division, described bottom is formed at the separating part extending along the forward bending along first direction from the base of fin body, the free margins edge of separating part of each fin and the edge, base of the fin body of the fin of pegging graft are with it offseted, form the bottom surface for being connected with foot of radiator of fins group.
Preferably, described slot extends along first direction on the bottom surface of foot of radiator.
Preferably, between described fins group and foot of radiator, between aluminium temperature-uniforming plate and fins group and foot of radiator, all by soldering, be connected.
The beneficial effects of the utility model are: phase transformation of the present utility model and heat-radiation heat-dissipating device are compared with finned radiator with one-body molded aluminum profile heat radiator, heat transfer efficiency is higher, heat-transfer rate is faster, can effectively the junction temperature of LED light source be dropped to minimum, compare copper heat pipe and wear FIN radiator, the heat radiation contact-making surface of radiator of the present utility model is larger, and heat transfer efficiency is higher, heat-transfer rate is faster, and heat-sinking capability is stronger.
Accompanying drawing explanation
Fig. 1 shows according to the decomposing schematic representation of phase transformation described in the utility model and heat-radiation heat-dissipating device;
Fig. 2 is according to the perspective view of the fin shown in Fig. 1;
Fig. 3 is according to the perspective view of the foot of radiator shown in Fig. 1;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is according to a kind of decomposing schematic representation of implementing structure of the LED light emitting module with phase transformation and heat-radiation heat-dissipating device of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.
As shown in Figures 1 to 4, phase transformation of the present utility model and heat-radiation heat-dissipating device comprise the fins group 1 that is fixed together ', foot of radiator 2 and crooked aluminium temperature-uniforming plate 3, one free arm of this aluminium temperature-uniforming plate 3 insert fins group 1 ' through hole in, and with fins group 1 ' be connected, in slot on the bottom surface of another free arm insertion foot of radiator 2, and be connected with foot of radiator 2, in addition, this fins group 1 ' be connected with the end face relative with bottom surface of foot of radiator 2.The outer surface of above aluminium temperature-uniforming plate 3 is coated with heat loss through radiation coating, with radiation, walks heat and plays the effect of insulating water-proof.
As shown in Figure 5, LED light emitting module of the present utility model comprises the phase transformation shown in Fig. 1 to 4 and heat-radiation heat-dissipating device, light source 4 is installed on the bottom surface of radiator, and fit with aluminium temperature-uniforming plate 3, lens 5 cover at outside light source 4, fixed screw 6 coordinates and tightens with the installation screwed hole that is positioned at slot 22 both sides arranging on foot of radiator 2 through the installation through hole arranging on lens 5 and light source 4 successively, so that light source 4 and lens 5 are all fixed on radiator.In addition, also can through the other through hole arranging on lens 5, tighten and coordinate with the screwed hole arranging on light source 4 by holding screw 7, being connected between reinforcing lens 5 and light source 4.Like this, the heat part producing during light source 4 work is radiated in ambient air by foot of radiator 2 and aluminium temperature-uniforming plate 3, remainder heat exports to fins group 1 ' part fast via aluminium temperature-uniforming plate 3, utilize fins group 1 ' surface to contact with air, carry out heat exchange with air, dissipation of heat is fallen.
Fins group 1 of the present utility model ' can adopt structure as illustrated in fig. 1 and 2, by a plurality of fins 1, peg graft and form in turn, this fin 1 comprises the fin body 11 of sheet, the bottom of fin body 11 is formed with the Plug Division, bottom 13 of extending along the forward of the first direction vertical with fin body 11, the top of fin body 11 is formed with the Plug Division, top 15 that the same forward along first direction extends, the front end along first direction of this Plug Division, bottom 13 is bottom inserted block, the suitable bottom slot of Wei Yu bottom, rear end inserted block, in like manner, the front end of the forward along first direction of this Plug Division, top 15 is top inserted block, the suitable top slot of Wei Yu top, rear end inserted block, like this, fin 1 can link together with bottom jack and the plugging together of top jack of the fin that is positioned at forward its front side 1 at first direction respectively by its bottom inserted block and top inserted block, and between adjacent fin 1, form heat radiation gap, like this, a plurality of fins just can complete grafting in turn form fins group 1 '.In the present embodiment, this fin body 11 is arch, therefore, Plug Division, a top 15 and Plug Division, two bottoms 13 can be set.In addition, this Plug Division, bottom 13 can be formed at the separating part 14 extending along the forward bending along first direction from the base of fin body 11, the free margins edge of separating part 14 of one fin and the edge, base of the fin body of the fin of pegging graft with it (being fin body 11 and the place of accepting of separating part 14) are offseted, form fins group 1 ' bottom surface so that with foot of radiator 2 between be connected.
On this fin body 11, be provided with the through hole that the free arm for aluminium temperature-uniforming plate 3 passes, before and after the through hole of each fin 1 alignment form fins group 1 ' through hole.
As shown in figs. 1 and 3, this foot of radiator 2 comprises base body 21, is arranged at the slot 22 that another free arm for aluminium temperature-uniforming plate 3 on the bottom surface of base body 21 inserts.At this, aluminium temperature-uniforming plate 3 is U-shaped plate, with form respectively with fins group 1 ' through hole and two free arms matching of slot 22.
In the present embodiment, fins group 1 ' with foot of radiator 2, aluminium temperature-uniforming plate 3 and fins group 1 ' and foot of radiator 2 between all can link together by soldering.
The hollow tube that aluminium temperature-uniforming plate 3 is flat, in aluminium temperature-uniforming plate 3, be provided with rib, by rib, the inner chamber of aluminium temperature-uniforming plate 3 is divided into two free-ended steam channels respect to one another of at least two separate connection aluminium temperature-uniforming plates, two free ends correspond to the termination of two free arms, are formed with the microflute extending to another free end from a free end on the internal face of described steam channel.It will be apparent to those skilled in the art that aluminium temperature-uniforming plate 3 planted agents are filled with liquid phase fluid (being generally industrial pure water or acetone), in the utility model, liquid phase fluid is filled in each steam channel.
The foregoing is only preferably embodiment of the utility model, be not used for limiting practical range of the present utility model, the equivalence of in every case doing in protection domain of the present utility model changes and modifies, and all should think and fall in protection domain of the present utility model.
Claims (8)
1. the LED light emitting module with phase transformation and heat-radiation heat-dissipating device, comprise LED light source and lens, it is characterized in that: also comprise described phase transformation and heat-radiation heat-dissipating device, described phase transformation and heat-radiation heat-dissipating device comprise fins group, foot of radiator and the aluminium temperature-uniforming plate being fixed together, one free arm of described aluminium temperature-uniforming plate inserts in the through hole of fins group, and be connected with fins group, another free arm of described aluminium temperature-uniforming plate inserts in the slot of foot of radiator, and be connected with foot of radiator, described fins group and foot of radiator are connected; The outer surface of described aluminium temperature-uniforming plate is coated with heat loss through radiation coating;
The hollow tube that described aluminium temperature-uniforming plate is flat, in described aluminium temperature-uniforming plate, be provided with rib, by rib, the inner chamber of aluminium temperature-uniforming plate is divided into two free-ended steam channels respect to one another of at least two separate connection aluminium temperature-uniforming plates, in each steam channel, be all filled with liquid phase fluid, two free ends correspond to the termination of two described free arms, are formed with the microflute extending to another free end from a free end on the internal face of described steam channel; And,
Described LED light source is installed on the bottom surface of phase transformation and heat-radiation heat-dissipating device, and fit with aluminium temperature-uniforming plate, lens cap is located at outside LED light source, and fixed screw coordinates and tightens with the installation screwed hole that is positioned at slot both sides arranging on foot of radiator through the installation through hole arranging on lens and LED light source successively.
2. LED light emitting module according to claim 1, is characterized in that: two free arms of described aluminium temperature-uniforming plate are parallel to each other, and the part of two free arms of connection of described aluminium temperature-uniforming plate is the arc seamlessly transitting with two free arms.
3. LED light emitting module according to claim 1, it is characterized in that: described fins group is included in each fin linking together in turn on the first direction parallel with foot of radiator, between adjacent fin, leave heat radiation gap, jack on described fin mutually aligns and forms the described through hole of fins group in a first direction, and a free arm of aluminium temperature-uniforming plate is inserted in the through hole of fins group along first direction.
4. LED light emitting module according to claim 3, it is characterized in that: described fin comprises the fin body that is provided with described jack of sheet, the top of described fin body and bottom are formed with respectively Plug Division, top and the Plug Division, bottom of extending along the forward of first direction, the front-end and back-end of the forward along first direction of Plug Division, described bottom be respectively bottom inserted block and with the suitable bottom slot of bottom inserted block, the front-end and back-end of the forward along first direction of Plug Division, described top be respectively top inserted block and with the suitable top slot of top inserted block, each fin by make bottom inserted block separately and top inserted block respectively be positioned at bottom jack and the top jack of the fin of front side separately and plug together and link together mutually.
5. LED light emitting module according to claim 4, is characterized in that: described fin body is vertical with foot of radiator.
6. LED light emitting module according to claim 4, it is characterized in that: Plug Division, described bottom is formed at the separating part extending along the forward bending along first direction from the base of fin body, the free margins edge of separating part of each fin and the edge, base of the fin body of the fin of pegging graft are with it offseted, form the bottom surface for being connected with foot of radiator of fins group.
7. LED light emitting module according to claim 4, is characterized in that: described slot extends along first direction on the bottom surface of foot of radiator.
8. LED light emitting module according to claim 1, is characterized in that: between described fins group and foot of radiator, be all connected by soldering between aluminium temperature-uniforming plate and fins group and foot of radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457565.3U CN203431783U (en) | 2013-07-29 | 2013-07-29 | LED (Light-Emitting Diode) luminous module with phase change and thermal radiation radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457565.3U CN203431783U (en) | 2013-07-29 | 2013-07-29 | LED (Light-Emitting Diode) luminous module with phase change and thermal radiation radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431783U true CN203431783U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320457565.3U Expired - Fee Related CN203431783U (en) | 2013-07-29 | 2013-07-29 | LED (Light-Emitting Diode) luminous module with phase change and thermal radiation radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203431783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109906025A (en) * | 2019-04-24 | 2019-06-18 | 常州恒创热管理有限公司 | A kind of U-shaped temperature-uniforming plate and radiator |
| CN110360531A (en) * | 2019-06-28 | 2019-10-22 | 江苏鹏盛光电科技有限公司 | A kind of radiator with high performance and its installation method of bulkhead lamp |
-
2013
- 2013-07-29 CN CN201320457565.3U patent/CN203431783U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109906025A (en) * | 2019-04-24 | 2019-06-18 | 常州恒创热管理有限公司 | A kind of U-shaped temperature-uniforming plate and radiator |
| CN109906025B (en) * | 2019-04-24 | 2024-02-20 | 常州恒创热管理有限公司 | U-shaped temperature equalization plate and radiator |
| CN110360531A (en) * | 2019-06-28 | 2019-10-22 | 江苏鹏盛光电科技有限公司 | A kind of radiator with high performance and its installation method of bulkhead lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20180729 |