CN101211998B - Luminous diode and heat radiating device combination - Google Patents
Luminous diode and heat radiating device combination Download PDFInfo
- Publication number
- CN101211998B CN101211998B CN200610064621A CN200610064621A CN101211998B CN 101211998 B CN101211998 B CN 101211998B CN 200610064621 A CN200610064621 A CN 200610064621A CN 200610064621 A CN200610064621 A CN 200610064621A CN 101211998 B CN101211998 B CN 101211998B
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- China
- Prior art keywords
- light
- emitting diode
- absorber
- heat abstractor
- buckling piece
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Led Device Packages (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a combination of a light-emitting diode and a heat dissipation device, which includes a light-emitting diode and a dissipation device providing with the light-emitting diode.The invention also includes a buttoning device for arranging the light-emitting diode on the heat dissipation device. The dissipation device includes an absorber. The buttoning device includes a buttoning part sleeved and arranged at the peripheral of the absorber and a cover body which is sleeved and arranged at the peripheral of the buttoning part as well as blocked with the absorber; the light-emitting diode is tightly pressed between the cover body and the buttoning part. In the invention, the cover body and the buttoning part cooperate to arrange the light-emitting diode on the heat dissipation device in a demountable way.
Description
Technical field
The present invention relates to a kind of heat abstractor combination, be meant the combination of a kind of light-emitting diode and heat abstractor especially.
Background technology
Light-emitting diode (Light Emitting Diode, be called for short LED) because of it has high brightness, volume is little, in light weight, advantages such as cracky, low power consumption and life-span length are not widely used in the various demonstration product, its principle of luminosity is as follows: apply a voltage on diode, the electronics that orders about in the diode combines with the hole, and further produces light.Because the luminescence phenomenon of light-emitting diode is not by adding thermoluminescence or Discharge illuminating, but it is luminous to belong to cold property, thus the life-span of light-emitting diode be more than 100,000 hours, and need not warm up the lamp time.In addition, light-emitting diode has more that luminous speed is fast, volume is little, power-saving, pollute low, high-reliability, be fit to advantages such as volume production, thereby its application is very extensive.
Well-known desktop computer is broadly divided into host machine part, display and interface equipment, no matter and be that host machine part, display or its interface equipment can be set a light-emitting diode at its outer surface usually, open and close or the state of running in order to display power supply.Yet because the light-emitting diodes pipe volume is little, power consumption is concentrated, just must be at the inside or the outside radiator that connects of housing, so that fast light-emitting diode is dispelled the heat, otherwise just can not guarantee that the heat that light-emitting diode produces is fully distributed when work, thereby influence its useful life.
Because the radiator volume that is sticked on light-emitting diode is bigger, and the volume of light-emitting diode is less, how light-emitting diode being stabilized in easily becomes the key that can LED radiating device effectively be utilized on the radiator.
Summary of the invention
In view of this, be necessary to provide a kind of combination that light-emitting diode can be removably installed in the light-emitting diode and the heat abstractor of heat abstractor.
The combination of light-emitting diode of the present invention and heat abstractor, comprise a light-emitting diode and be installed on the heat abstractor of described light-emitting diode, also comprise the buckling device that described light-emitting diode is installed on described heat abstractor, described heat abstractor comprises an absorber, described buckling device comprises that the buckling piece and that is sheathed on described absorber periphery is sheathed on the lid that buckling piece is peripheral and engage with described absorber, the plurality of elastic barb that engages with absorber is extended in described buckling piece bottom, described lid is provided with the plurality of elastic trip of hook in the absorber bottom, and described light-emitting diode is pressed between lid and the buckling piece.
Compared with prior art, lid and buckling piece engage with heat abstractor light-emitting diode is removably installed on the heat abstractor among the present invention, and be easy to operate, quick.
With reference to the accompanying drawings, the invention will be further described in conjunction with the embodiments.
Description of drawings
Fig. 1 is the three-dimensional exploded view of preferred embodiment of the combination of light-emitting diode of the present invention and heat abstractor.
Fig. 2 is the schematic perspective view of lid among Fig. 1.
Fig. 3 is the schematic perspective view of buckling piece among Fig. 1.
Fig. 4 is the unit assembly drawing of Fig. 1.
Fig. 5 is the constitutional diagram of Fig. 1.
Embodiment
See also Fig. 1 to Fig. 5, disclose the light-emitting diode of a preferred embodiment of the present invention and the combination of heat abstractor, it comprises a light-emitting diode 20, a heat abstractor 70 and a buckling device (figure is mark not), and described buckling device removably is connected to light-emitting diode 20 on the heat abstractor 70.
Above-mentioned buckling device comprises that a lid 10 and is locked in the buckling piece 30 in the lid 10.Described heat abstractor 70 comprises an absorber 40, a groups of fins 60 and connects the heat pipe 50 of absorber 40 and groups of fins 60.The buckling piece 30 of described buckling device is sheathed on the periphery of the absorber 40 of heat abstractor 70, and described light-emitting diode 20 is installed on the buckling piece 30, and lid 10 covers in it with absorber 40 bottom buckles and with light-emitting diode 20.
Above-mentioned lid 10 has a tubular body 110, and this body 110 has a rear end opening towards light-emitting diode 20 (figure mark), and body 110 is made by elastic plastic material in the present embodiment, and it also can be made by other metal materials.Lid 10 has a top 120, one circular opens 122 and is located at top 120 central position, stretches out for light-emitting diode 20.The bottom margin of lid 10 forms three elastic clamping hooks 130, and above-mentioned trip 130 is evenly distributed on the periphery of body 110, is used for hook absorber 40 bottoms.Each trip 130 comprises by the card leg 132 of the bottom margin extension downwards of lid 10 and by the hook pin 134 of card leg 132 ends towards body 110 internal bend.Lid 10 inwall tops are interval with columned projection 140, are used for pushing light-emitting diode 20 in buckling piece 30.Body 110 is provided with internal thread 150 near the circumferential inner surface at top.
Above-mentioned light-emitting diode 20 comprises circuit board 200 and is arranged on the led lamp 800 of circuit board 200 upper surfaces.The lower surface of circuit board 200 is interval with three lead males 210 (only showing two among the figure), is used for being connected with lead.
Above-mentioned buckling piece 30 has the cylindrical body 300 of open at both ends, the spacer 310 of three triangular shapes of its circumferentially-spaced of body 300 front end edges, spacer 310 is extended internally by the edge of body 300 front ends and perpendicular to the axis of body 300, the place, right angle of each spacer 310 is provided with a location hole 312, but the lead male 210 of power circuit board 200 inserts with the location.Body 300 rear ends are extended three resilient barb 320 at interval, and each barb 320 comprises that a tripping kick 322 that bends inwards extension downwards more earlier reaches the hook pin 324 that is bent inwards by tripping kick 322 ends.Body 300 corresponding each barb 320 place also are provided with a square breach 326.Body 300 is provided with the external screw thread 330 that matches with internal thread 150 on the lid 10 near the periphery of spacers 310.
Above-mentioned absorber 40 has the cylindrical body 400 of a hollow, and body 400 central authorities offer a perforation 410 in order to accommodate heat pipe 50, and the outer surface of body 400 is provided with the groove 420 of three mutual flat shapes vertically.The width of each groove 420 is slightly larger than the width of buckling piece 30 barbs 320 so that barb 320 can slide to absorber 40 bottoms smoothly along groove 420.In addition, groove 420 also can hold the lead (figure does not show) that is communicated with light-emitting diode 20 in it.
Above-mentioned heat pipe 50 comprises an endotherm section 52 and a heat release section 54.Endotherm section 52 is contained in by modes such as scolding tin in the perforation 410 of absorber 40, and 54 of heat release section are located in the groups of fins 60.The front end of endotherm section 52 is set to flat, to increase the contact area of itself and circuit board 200 bottoms.
Above-mentioned groups of fins 60 comprises some fin that are parallel to each other 62, and each fin 62 middle part is provided with the hole (figure is mark) that the heat release section 54 of heating tube 50 is passed.
During assembling, the endotherm section 52 of heat pipe 50 penetrate in the perforation 410 of absorber 40 and fixing wherein, the barb 320 of buckling piece 30 slides to the bottom of absorber 40 and makes hook pin 324 trip absorbers 40 bottoms along the groove 420 of absorber 40; Then, the lead male 210 of circuit board 200 inserts in the location hole 312 of spacer 310, lid 10 is set on the buckling piece 30 and by the internal thread on it 150 and external screw thread 330 screw locks of buckling piece 30 and fixes, simultaneously the barb 320 of the hook pin 134 relative buckling pieces 30 of the trip 130 of lid 10 interlocks is fastened on absorber 40 bottoms, the projection 140 of lid 10 inside is pushed light-emitting diode 20 on the spacer 310 of buckling piece 30, the opening 122 that the top of led lamp 800 sees through lid 10 tops stretches out. so far, lid 10 cooperates with buckling piece 30 light-emitting diode 20 is inserted and put wherein, and the flat front end of the endotherm section 52 of the bottom of circuit board 200 and heat pipe 50 closely is sticked.
When above-mentioned led lamp 800 is worked, the heat of its generation reaches the endotherm section 52 of heat pipe 50 by circuit board 200, part heat reaches fin 62 heat radiations by the heat release section 54 of heat pipe 50, and another part heat outwards distributes after being absorbed by absorber 40 again.
In sum, lid 10 and buckling piece 30 cooperate with absorber 40 in the heat abstractor 70 light-emitting diode 20 are removably installed on the heat abstractor 70 among the present invention.When needing to change, then lid 10 and buckling piece 30 can be disassembled from heat abstractor 70 and change as light-emitting diode 20.
Claims (9)
1. the combination of light-emitting diode and heat abstractor, comprise a light-emitting diode and be installed on the heat abstractor of described light-emitting diode, it is characterized in that: also comprise the buckling device that described light-emitting diode is installed on described heat abstractor, described heat abstractor comprises an absorber, described buckling device comprises that the buckling piece and that is sheathed on described absorber periphery is sheathed on the lid that buckling piece is peripheral and engage with described absorber, the plurality of elastic barb that engages with absorber is extended in described buckling piece bottom, described lid is provided with the plurality of elastic trip of hook in the absorber bottom, and described light-emitting diode is pressed between lid and the buckling piece.
2. the combination of light-emitting diode as claimed in claim 1 and heat abstractor, it is characterized in that: described heat abstractor also comprises groups of fins and connects the heat pipe of absorber and groups of fins, one end of described heat pipe is located in the absorber and with light-emitting diode and is sticked, and the other end passes groups of fins.
3. the combination of light-emitting diode as claimed in claim 2 and heat abstractor, it is characterized in that: the trip of described lid comprises by the card leg of the bottom margin extension downwards of lid and by the hook pin of card leg end towards the body interior bending, described feet hook button absorber bottom.
4. the combination of light-emitting diode as claimed in claim 3 and heat abstractor is characterized in that: described lid inwall top is provided with projection, and described projection is pushed light-emitting diode on buckling piece.
5. the combination of light-emitting diode as claimed in claim 3 and heat abstractor is characterized in that: described lid inwall is formed with internal thread, is formed with the external screw thread that cooperatively interacts with the lid internal thread on the described buckling piece outer wall.
6. the combination of light-emitting diode as claimed in claim 3 and heat abstractor, it is characterized in that: the resilient barb of described buckling piece bottom comprises bend inwards the earlier tripping kick that extends again and by the terminal hook pin that bends inwards of tripping kick, described feet hook button absorber bottom downwards.
7. the combination of light-emitting diode as claimed in claim 6 and heat abstractor is characterized in that: described buckling piece is provided with the spacer that inserts for light-emitting diode.
8. the combination of light-emitting diode as claimed in claim 6 and heat abstractor is characterized in that: described absorber has a cylindrical body, and described body is provided with the groove that the barb that guides on the buckling piece slides to the absorber bottom.
9. the combination of light-emitting diode as claimed in claim 1 and heat abstractor is characterized in that: what the barb of the relative buckling piece of trip of described lid was staggered is fastened on bottom the absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610064621A CN101211998B (en) | 2006-12-29 | 2006-12-29 | Luminous diode and heat radiating device combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610064621A CN101211998B (en) | 2006-12-29 | 2006-12-29 | Luminous diode and heat radiating device combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101211998A CN101211998A (en) | 2008-07-02 |
| CN101211998B true CN101211998B (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610064621A Expired - Fee Related CN101211998B (en) | 2006-12-29 | 2006-12-29 | Luminous diode and heat radiating device combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101211998B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8602597B2 (en) * | 2010-11-16 | 2013-12-10 | Cree, Inc. | Heat sink retaining structure for light emitting device board assemblies, and methods |
| CN104235795A (en) * | 2013-06-17 | 2014-12-24 | 欧司朗有限公司 | Lighting device and cooling device for same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2741195Y (en) * | 2004-09-28 | 2005-11-16 | 业达科技股份有限公司 | Radiating base of light-emitting diode and packaging structure |
| CN1713064A (en) * | 2004-06-15 | 2005-12-28 | 黄昆烈 | Illuminator with auxiliary radiating function |
| CN2770090Y (en) * | 2004-10-29 | 2006-04-05 | 鸿富锦精密工业（深圳）有限公司 | Radiating apparatus |
| CN1793719A (en) * | 2005-12-29 | 2006-06-28 | 吴佰军 | Heat radiation assembly structure of large power LED lamp |
| CN1825648A (en) * | 2006-01-20 | 2006-08-30 | 陈桂芳 | Radiator for LED |
-
2006
- 2006-12-29 CN CN200610064621A patent/CN101211998B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1713064A (en) * | 2004-06-15 | 2005-12-28 | 黄昆烈 | Illuminator with auxiliary radiating function |
| CN2741195Y (en) * | 2004-09-28 | 2005-11-16 | 业达科技股份有限公司 | Radiating base of light-emitting diode and packaging structure |
| CN2770090Y (en) * | 2004-10-29 | 2006-04-05 | 鸿富锦精密工业（深圳）有限公司 | Radiating apparatus |
| CN1793719A (en) * | 2005-12-29 | 2006-06-28 | 吴佰军 | Heat radiation assembly structure of large power LED lamp |
| CN1825648A (en) * | 2006-01-20 | 2006-08-30 | 陈桂芳 | Radiator for LED |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101211998A (en) | 2008-07-02 |
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Granted publication date: 20100512 Termination date: 20111229 |