CN201787375U - Profile heat pipe illuminating lamp - Google Patents
Profile heat pipe illuminating lamp Download PDFInfo
- Publication number
- CN201787375U CN201787375U CN2010202684811U CN201020268481U CN201787375U CN 201787375 U CN201787375 U CN 201787375U CN 2010202684811 U CN2010202684811 U CN 2010202684811U CN 201020268481 U CN201020268481 U CN 201020268481U CN 201787375 U CN201787375 U CN 201787375U
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- CN
- China
- Prior art keywords
- illuminating lamp
- radiator
- heat pipe
- section bar
- heat
- 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.)
- Expired - Fee Related
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- 230000005855 radiation Effects 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000013021 overheating Methods 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007537 lampworking Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a profile heat pipe illuminating lamp, which comprises a light source and a radiator which are fixedly connected. The radiator includes a radiating body and a plurality of sealing components; at least one pipe cavity for storing work media is arranged on the radiating body; and the sealing components are connected with the pipe cavities in a sealed manner. The heat pipe radiating structure of the profile heat pipe illuminating lamp can lead heat generated in work of an LED chip to be rapidly conducted out by the heat pipe radiator, further changes rapid light attenuation caused by overheating of an LED, effectively solves the technical problem of heat radiation of an LED lamp, and guarantees the service life of the LED lamp, thereby being stable in work and realizing long service life of the light source.
Description
Technical field
The utility model relates to radiator and illuminating lamp field, particularly relates to a kind of section bar heat pipe illuminating lamp.
Background technology
In field of light fittings, light emitting diode (Light emitting diode) is low with its power consumption, light efficiency is high, the life-span is long and the reliability advantages of higher is widely used, especially aspect the illumination of light fixture at present.At present, aspect light fixture, generally adopt a plurality of light emitting diode combined to become the LED light fixture at high-power LED illumination; Along with the laboratory is also progressively walked out in the development of single great power LED and integrated high power LED, the heat that is produced during its work is obviously than common LED height, and heat is all very concentrated, LED power and heating are directly proportional, heat can not in time conduct and discharge or heat abstractor not good, will cause the LED light decay serious, can't reach the lighting requirement of some occasions.So the traditional heat-dissipating structure can't satisfy the heat radiation of single high power and integrated LED, therefore, aspect the high-power LED lamp heat radiation be a problem demanding prompt solution.And radiator is widely used in electronics, the electrical equipment as a kind of important radiating equipment, especially almost is applied in the electronic and electrical equipment of all high density heatings.
Comparatively general radiator has two kinds at present, a kind of is heat-pipe radiator, comprise: to be the high conductance that utilizes heat pipe conduct to the aluminium fin with the high temperature of thermal source for heat pipe, aluminium fin, heat pipe and aluminium connector, its operation principle, dispels the heat by fin.Its advantage is: heat radiation is very fast.A kind of is Section Bar Heat Sinks, is made up of radiator base and the fin that is arranged on the radiator base, and the thermal source heat conducts to the heat radiation of large tracts of land fin by the section bar main body.
But in production application, the shortcoming of these two kinds of radiators is more and more obvious:
1, the thermal source heat in the heat-pipe radiator conducts to heat pipe, excites the working media in the heat pipe, and its liquid vapour phase is become, and in this process, the interface resistance between heat pipe and the fin is too high, causes the unfavorable situation of radiating effect.
2, the parts of heat-pipe radiator are more, and wherein the aluminium fin of heat-pipe radiator combines complexity of processing technology with heat pipe, and processing technologys such as the sintering capillary wall in its heat pipe tube chamber, additional net or imbibition core are comparatively complicated, and production cost is higher;
3, heat-pipe radiator and Section Bar Heat Sinks profile function singleness.
4, Section Bar Heat Sinks is only by section bar heat conduction, and the section bar thermal conductivity factor is lower, and heat conduction is slower, can not satisfy the heat radiation of high-power integrated optical source.
The utility model content
The technical problems to be solved in the utility model is in order to overcome the unfavorable defective of high-power illumination lamp radiating effect in the prior art, a kind of perfect heat-dissipating, working stability, light source long service life and section bar heat pipe illuminating lamp simple in structure to be provided.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of section bar heat pipe illuminating lamp, it comprises light source and radiator, its characteristics are, described radiator and described light source are fastenedly connected, described radiator comprises a heat radiation main body, offer the tube chamber that at least one is used to deposit working media on this heat radiation main body, this radiator also comprises the black box that some and described tube chamber is tightly connected.
Preferably, described light source comprises at least one led chip, has fixing hole on the described led chip, has corresponding fixing hole on the fin of described radiator, and described led chip and radiator are fixed by some securing members.
Preferably, this illuminating lamp also comprises a samming gusset piece between described led chip and radiator, and described led chip, samming gusset piece and radiator three fix by described securing member.
Preferably, this samming gusset piece is selected the good material of heat conductivility, for example manufacturing such as red copper or alloyed copper, aluminium for use.
Preferably, this illuminating lamp also comprises a lampshade and is located at the interior snoot of lampshade that described snoot, lampshade and described samming gusset piece are fixedly connected sequentially.
Preferably, this illuminating lamp comprises that also one drives box, and described driving box and radiator are fixed by some securing members.
Preferably, described driving box surface distributed has at least one heat radiation window.
Preferably, described tube chamber has at least one tube chamber opening, and described heat radiation main body has a cap apertures coaxial with this tube chamber opening, and described black box and sealing lid hole are tightly connected.
Preferably, described black box comprises a seal cover and sealed mouth, and described seal cover and described cap apertures are tightly connected, and described sealed mouth and seal cover are tightly connected.
Preferably, described heat radiation main body is cylindrical, and the end face of described tube chamber is circular.
Positive progressive effect of the present utility model is:
1, the radiator of the utility model illuminating lamp is the section bar heat pipe integrated radiator, the thermal source heat in tube chamber high speed conduction, fin a large amount of heats that also shed simultaneously.The utility model does not have linkage interface thermal resistance, better heat-radiation effect.And by heat pipe for thermal conductivity, heat conduction is very fast, does not influence radiating rate.
2, the heat pipe heat radiation structure of the utility model illuminating lamp, the heat that produces in the time of can making led chip work, conducted by heat-pipe radiator rapidly, and then changed LED because of the overheated quick light decay that causes, effectively solved a LED light fixture heat dissipation technology difficult problem, guaranteed the service life of LED lamp.Thereby make illuminating lamp working stability, light source long shelf life.
Description of drawings
Fig. 1 is the exploded view of illuminating lamp of the present utility model.
Fig. 2 is the fixed form schematic diagram of radiator of the present utility model and led chip.
Fig. 3 a is the cross-sectional view of radiating tube of the present utility model.
Fig. 3 b is the enlarged drawing of A part among Fig. 1.
Fig. 4 is the sectional perspective schematic diagram of radiator of the present utility model.
Fig. 5 is the axial cutaway view of radiating tube of the present utility model.
Fig. 6 is a lampshade seal groove profile of the present utility model.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
The utility model medium section heat pipe illuminating lamp comprises light source and radiator, and radiator and light source are fastenedly connected.Concrete type of attachment in the present embodiment is as follows.
As illustrated in fig. 1 and 2, be the connected mode figure between exploded view of the present utility model and each parts.Described end cap 1 usefulness screw 2 is fixed on and drives on the box 3, retainer ring on the end cap 1 can be used for the fixed outer member, except that light fixture being fixed on the external member by the retainer ring on the end cap 1, can also utilize the multilayer conduit 22 (shown in Fig. 3 a) on the heat-pipe radiator 6, be fastened on other members.Drive box and be provided with heat radiation window 11.Described charging door sealed mouth 12 interference are sealedly connected in the closed hole on the tail end sealing lid 5, and tail end sealing covers 5 interference and is sealedly connected in the tail end sealing hole 26 (as shown in Figure 5), drive box 3 usefulness screws 4 and are fixed on fixing hole 23 on the heat-pipe radiator 6.The securing member of above-mentioned usefulness is not limited to screw, screw, and those skilled in the art also can adopt other securing members, as long as can play fixation.
7 interference of head end seal cover are sealedly connected in the head end closed hole 27 (as shown in Figure 5), led chip 13 and samming gusset piece 8 are splits, between can be provided with heat-conducting silicone grease, samming gusset piece 8 and led chip 13 1 are reinstated screw 14 and are fixed on the heat-pipe radiator 6, the heat of led chip 13 generations just can be delivered to heat-pipe radiator 6 by samming gusset piece 8 like this, is distributed rapidly.Radiator body 6 is provided with a heat pipe, the outer surface of heat-pipe radiator is provided with the fin 25 of band ripple 21 (shown in Fig. 3 b), inner surface is provided with capillary wall 24 (as shown in Figure 4), and capillary wall 24 helps inorganic heat conduction, and fin 25 can farthest increase area of dissipation.Described inside heat pipe is a hollow state, in be provided with inorganic heat-conduction medium, this medium those skilled in the art can select to use as required.
Above-mentioned heat pipe has good conduction hot property, the led chip working junction temperature can be delivered to heat abstractor rapidly, its heat conduction velocity is 30,000 times of argent, the heat that makes its derivation is extremely near the heat that produces, can keep dynamic equilibrium, eliminate heat accumulation, realize the purpose of dynamic fast cooling.
This illuminating lamp except with the improvement of above-mentioned radiator relevant portion structure, also improve at the Lights section.Sealing ring 15 is stuck in the seal groove 9 interior (as shown in Figure 6) on the lampshade 16, and described lampshade 16 is reinstated screw 17 with the snoot 18 1 with optically focused effect and is fixed on the samming gusset piece 8, reaches waterproof action by sealing ring 15 between heat-pipe radiator 6 and the lampshade 16.Lampshade 16 lower end inwalls are provided with draw-in groove 10, and glass 19 is placed in the glass back-up ring 20, has the multistage buckle on the glass back-up ring 20, and the buckle of glass back-up ring 20 is stuck in the draw-in groove 10 in the lampshade 16, guarantee the secure fixation of glass 19.Glass 19 and snoot 18 also can adopt other modes to fix, and are not limited to this specific implementation in the present embodiment.
Because the radiator part acts in this illuminating lamp and structure is comparatively independent, thus be introduced separately, so that understand.Again as shown in Figure 1, 2, the heat pipe integrated radiator of section bar of the present utility model comprises a heat radiation main body 6, offers a tube chamber that is used to deposit working media on this heat radiation main body 6, and radiator also comprises the black box that some and described tube chamber is tightly connected.Adopted two tube chamber openings in the present embodiment, also had two cap apertures coaxial with the tube chamber opening on the heat radiation main body 6, black box and cap apertures are tightly connected.Black box can adopt seal cover and sealed mouth.Described seal cover 5,7 and described cap apertures are tightly connected, and described sealed mouth 12 is tightly connected with seal cover 5.Heat radiation main body 6 in the present embodiment is cylindrical, and the end face of described tube chamber is circular.
Working media injects tube chamber by sealed mouth 12, vacuumize again by technological requirement then and sealed mouth 12 is glued together sealing or obstruction, welding etc. be tightly connected, perhaps directly sealed mouth 12 is glued together sealing or obstruction, welding etc. and be tightly connected, whether vacuumize according to the difference decision of working media.Seal cover and heat radiation main body all can be made with the heat conductivility excellent material, such as aluminium section bar, allumen, copper material etc.
Though more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (9)
1. section bar heat pipe illuminating lamp, it comprises light source and radiator, it is characterized in that, described radiator and described light source are fastenedly connected, described radiator comprises a heat radiation main body, offer the tube chamber that at least one is used to deposit working media on this heat radiation main body, this radiator also comprises the black box that some and described tube chamber is tightly connected.
2. section bar heat pipe illuminating lamp as claimed in claim 1, it is characterized in that described light source comprises at least one led chip, have fixing hole on the described led chip, have corresponding fixing hole on the fin of described radiator, described led chip and radiator are fixed by some securing members.
3. section bar heat pipe illuminating lamp as claimed in claim 2 is characterized in that, this illuminating lamp also comprises a samming gusset piece between described led chip and radiator, and described led chip, samming gusset piece and radiator three fix by described securing member.
4. section bar heat pipe illuminating lamp as claimed in claim 3 is characterized in that, this illuminating lamp also comprises a lampshade and be located at the interior snoot of lampshade that described snoot, lampshade and described samming gusset piece are fixedly connected sequentially.
5. section bar heat pipe illuminating lamp as claimed in claim 1 is characterized in that, this illuminating lamp comprises that also one drives box, and described driving box and radiator are fixed by some securing members.
6. section bar heat pipe illuminating lamp as claimed in claim 5 is characterized in that, described driving box surface distributed has at least one heat radiation window.
7. section bar heat pipe illuminating lamp as claimed in claim 1 is characterized in that described tube chamber has at least one tube chamber opening, and described heat radiation main body has a cap apertures coaxial with this tube chamber opening, and described black box and sealing lid hole are tightly connected.
8. section bar heat pipe illuminating lamp as claimed in claim 1 is characterized in that described black box comprises a seal cover and sealed mouth, and described seal cover and described cap apertures are tightly connected, and described sealed mouth and seal cover are tightly connected.
9. as any described section bar heat pipe illuminating lamp among the claim 1-8, it is characterized in that described heat radiation main body is cylindrical, the end face of described tube chamber is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202684811U CN201787375U (en) | 2010-07-23 | 2010-07-23 | Profile heat pipe illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202684811U CN201787375U (en) | 2010-07-23 | 2010-07-23 | Profile heat pipe illuminating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201787375U true CN201787375U (en) | 2011-04-06 |
Family
ID=43819337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202684811U Expired - Fee Related CN201787375U (en) | 2010-07-23 | 2010-07-23 | Profile heat pipe illuminating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201787375U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352994A (en) * | 2011-10-13 | 2012-02-15 | 东莞市永兴电子科技有限公司 | A high-power LED industrial and mining lamp and its production process |
| CN102563584A (en) * | 2012-02-01 | 2012-07-11 | 郭琛 | Heat pipe radiator for LED lamp |
| CN102818238A (en) * | 2012-07-17 | 2012-12-12 | 吕大明 | Liquid container wind-cylinder-type LED (light-emitting diode) lamp |
| CN103090341A (en) * | 2013-01-30 | 2013-05-08 | 江苏华英光宝科技股份有限公司 | Solid-liquid composite light-emitting diode (LED) heat dissipation structure |
| CN103857261A (en) * | 2012-11-30 | 2014-06-11 | 乐利士实业股份有限公司 | Heat sink device and manufacturing method thereof, optoelectronic semiconductor device and manufacturing method thereof |
| CN111271693A (en) * | 2020-03-02 | 2020-06-12 | 江阴市东泽铝业科技有限公司 | LED lamp radiator and processing method thereof |
-
2010
- 2010-07-23 CN CN2010202684811U patent/CN201787375U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352994A (en) * | 2011-10-13 | 2012-02-15 | 东莞市永兴电子科技有限公司 | A high-power LED industrial and mining lamp and its production process |
| CN102563584A (en) * | 2012-02-01 | 2012-07-11 | 郭琛 | Heat pipe radiator for LED lamp |
| CN102818238A (en) * | 2012-07-17 | 2012-12-12 | 吕大明 | Liquid container wind-cylinder-type LED (light-emitting diode) lamp |
| CN103857261A (en) * | 2012-11-30 | 2014-06-11 | 乐利士实业股份有限公司 | Heat sink device and manufacturing method thereof, optoelectronic semiconductor device and manufacturing method thereof |
| CN103090341A (en) * | 2013-01-30 | 2013-05-08 | 江苏华英光宝科技股份有限公司 | Solid-liquid composite light-emitting diode (LED) heat dissipation structure |
| CN111271693A (en) * | 2020-03-02 | 2020-06-12 | 江阴市东泽铝业科技有限公司 | LED lamp radiator and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20130723 |