CN102261580A - Light-emitting diode (LED) lamp and radiating structure thereof - Google Patents
Light-emitting diode (LED) lamp and radiating structure thereof Download PDFInfo
- Publication number
- CN102261580A CN102261580A CN2010101884995A CN201010188499A CN102261580A CN 102261580 A CN102261580 A CN 102261580A CN 2010101884995 A CN2010101884995 A CN 2010101884995A CN 201010188499 A CN201010188499 A CN 201010188499A CN 102261580 A CN102261580 A CN 102261580A
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- plate body
- light fixture
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Abstract
The invention discloses a light-emitting diode (LED) lamp and a radiating structure thereof. The LED lamp comprises a lamp holder and an LED lamp bank; the radiating structure comprises a metal base, a temperature equalization plate, a heat pipe, radiating fins sleeved on the heat pipe, and a locking component, wherein the metal base comprises a first plate body and a second plate body which are spliced; the first plate body and the second plate body are provided with corresponding locking holes; the temperature equalization plate is thermally contacted with the first plate body; the heat pipe is inserted between the first plate body and the second plate body; moreover, the lamp holder is provided with a hole and is provided with a fixing hole corresponding to the locking holes; the LED lamp bank is arranged corresponding to the hole and comprises a circuit board pressed against the temperature equalization plate and an LED lamp; the locking component is inserted into the fixing hole and the locking holes so as to lock the lamp holder on the metal base. Therefore, the locking modes of the temperature equalization plate and other radiating bodies are simplified, and the assembling convenience is improved.
Description
Technical field
The present invention is relevant with heat abstractor, is particularly to a kind of radiator structure of the LED of being used for light fixture.
Background technology
Generally speaking, the high more used heat of supervening of power of light emitting diode (LED, Light Emitting Diode) is also many more, and used heat has sizable negative effect to life-span and the luminous efficacy of LED, so the LED light fixture can be provided with radiator structure mostly, with in time with the high temperature loss.
Along with more high-power LED lamp is developed successively, when the radiator structure of present stage is applied to the high-capacity LED light fixture, often there is the long-pending phenomenon of hot polymerization to produce, therefore need the better radiator structure of heat transfer efficiency.At present existing relevant insider on the heat abstractor of LED light fixture, with the used heat diversion, and has obtained good radiating effect with apace with component application such as temperature-uniforming plate, heat pipes.
But, because temperature-uniforming plate inside is filled with working fluid, this workflow cognition recycles in the plate body internal reflux, and transmits heat by phase transformation, because the inside of temperature-uniforming plate often is in the variation of expanding with heat and contract with cold, the particular importance so the sealing on the involution limit of temperature-uniforming plate periphery seems.
Traditionally, temperature-uniforming plate and other radiator (as radiating fin) are when being connected, lock solid structure is set, as two or more perforation or welding hangers etc. are set in its outer rim, so that this temperature-uniforming plate is utilized this lock solid structure to connect other radiator (as radiating fin etc.) on temperature-uniforming plate; Yet, when on temperature-uniforming plate, lock solid structure being set, careless slightlyly promptly may cause damage to temperature-uniforming plate, therefore the construction quality for this lock solid structure requires to improve relatively, also therefore increases the making man-hour of temperature-uniforming plate; Moreover, the profile that lock solid structure can be subject to temperature-uniforming plate is set on temperature-uniforming plate, the user is caused many restrictions and inconvenience.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of LED light fixture, but has the effect that heat-conductive assemblies such as temperature-uniforming plate and heat pipe reach quick conductive because of its radiator structure.
For achieving the above object, the invention provides a kind of LED light fixture, comprise metal pedestal, temperature-uniforming plate, two or more heat pipes, most radiating fins, lamp socket, LED lamp group and two or more locked assemblies, metal pedestal comprises first plate body and second plate body that splices mutually, and first plate body and second plate body are respectively equipped with two or more corresponding lockholes; The temperature-uniforming plate and the first plate body thermo-contact; Heat pipe is located between first plate body and second plate body; Radiating fin is socketed on the heat pipe with being arranged in parallel; Lamp socket is provided with perforate, and to should lockhole and be provided with two or more fixing holes; The corresponding perforate configuration of LED lamp group, LED lamp group comprises the circuit board that supports the subsides temperature-uniforming plate and two or more LED lamps that are arranged on the circuit board side; Two or more locked assemblies are located in fixing hole and the lockhole, and lamp socket is locked on first plate body and second plate body.
Another object of the present invention is to provide a kind of radiator structure of LED light fixture,, increase the convenience in the assembling by simplifying the locking mode of temperature-uniforming plate and other radiator.
For achieving the above object, the invention provides a kind of radiator structure of LED light fixture, described LED light fixture comprises the lamp socket that is provided with two or more fixing holes, radiator structure comprises metal pedestal, temperature-uniforming plate, two or more heat pipes, most radiating fins and two or more locked assemblies, metal pedestal comprises first plate body and second plate body that splices mutually, and first plate body and the corresponding respectively described fixing hole of second plate body and be provided with two or more lockholes; The temperature-uniforming plate and the first plate body thermo-contact; Heat pipe is located between first plate body and second plate body; Radiating fin is socketed on the heat pipe with being arranged in parallel; Locked assembly is located in described fixing hole and the lockhole, and lamp socket is locked on first plate body and second plate body.
Compared with prior art, LED Lamp And Its Radiating Mechanism of the present invention has amplexiformed metal pedestal by the outside at temperature-uniforming plate, and utilize locked assembly in conjunction with lamp socket and metal pedestal, the samming plate holder is pulled between lamp socket and metal pedestal, save the processing mode that perforation or welding hangers are set in the temperature-uniforming plate outer rim in the prior art, can reduce the making man-hour of temperature-uniforming plate, moreover, when temperature-uniforming plate need lock when contacting mutually with other radiator, be not subject to the restriction on the profile yet, increase practicality of the present invention and convenience.
Description of drawings
Fig. 1 is the schematic perspective view of LED Lamp And Its Radiating Mechanism of the present invention;
Fig. 2 is the perspective exploded view of LED light fixture of the present invention;
Fig. 3 is the perspective exploded view of radiator structure of the present invention;
Fig. 4 is the decomposing schematic representation of LED light fixture of the present invention and radiator structure;
Fig. 5 is the combination cross-sectional schematic of LED light fixture of the present invention and radiator structure;
Fig. 6 is the combination cross-sectional schematic of the opposite side of LED light fixture of the present invention and radiator structure.
Description of reference numerals
110 perforates of 11 base plates
111 fixing holes, 12 coaming plates
130 perforation of 13 sealing pads
131 shirt rims, 132 accommodation spaces
14 pressing plates, 140 through holes
30 radiator structures, 31 temperature-uniforming plates
32 metal pedestal, 320 lockholes
321 first plate bodys, 3,211 first grooves
322 second plate bodys, 3,221 second grooves
33 locked assemblies, 34 heat pipes
341 endotherm sections, 342 heat release section
35 radiating fins
The specific embodiment
Technology contents of the present invention and detailed description, existing conjunction with figs. is described as follows:
See also Fig. 1 to Fig. 3, be respectively the schematic perspective view of LED Lamp And Its Radiating Mechanism of the present invention, the perspective exploded view of LED light fixture and the perspective exploded view of radiator structure; LED light fixture 1 of the present invention has lamp socket 10, is installed in LED lamp group 20 and radiator structure 30 on this lamp socket 10.
This radiator structure 30 comprises temperature-uniforming plate 31, metal pedestal 32, two or more locked assemblies 33, two or more heat pipes 34 and most radiating fins 35.This metal pedestal 32 comprises first plate body 321 and second plate body 322 that splices mutually, this first plate body 321 is provided with two or more first grooves 3211, these second plate body, 322 correspondences are provided with two or more second grooves 3221, and this first plate body 321 and this second plate body 322 are respectively equipped with two or more corresponding lockholes 320.
The inside of this temperature-uniforming plate 31 is filled with working fluid and capillary structure (this is known configurations, so no longer describe in detail), this temperature-uniforming plate 31 and these first plate body, 321 thermo-contacts.
These heat pipes 34 are separately fixed in these first grooves 3211 and second groove 3221, and the heat release section 342 that each heat pipe 34 has endotherm section 341 respectively and extends from this endotherm section 341, this endotherm section 341 is fixed in this first groove 3211 and second groove 3221, and 342 end faces from this first plate body 321 and this second plate body 322 of this heat release section pass.In the present embodiment, heat release section 342 spacings of these heat pipes 34 are greater than the spacing of endotherm section 341, that is to say that these heat release section 342 enlarge the spacing between these heat release section 342 in the export-oriented dual-side bending extension of the end face of this first plate body 321 and this second plate body 322.
Moreover these radiating fins 35 are socketed on the heat release section 342 of these heat pipes 34 with being arranged in parallel, and parallel series is in the end face outside of this first plate body 321 and second plate body 322.
This lamp socket 10 has base plate 11 and reaches from the vertically extending coaming plate 12 of these base plate 11 peripheries, this base plate 11 is provided with perforate 110, and in this perforate 110 outsides corresponding lockhole 320 is equipped with two or more fixing holes 111,20 pairs of this LED lamp groups should dispose in perforate 110, this LED lamp group 20 comprises to the circuit board 21 that pastes this temperature-uniforming plate 31, is arranged on two or more LED lamps 22 and the transmissive mirror 23 of these circuit board 21 sides, this transmissive mirror 23 is arranged on the outside of these LED lamps 22, and this perforate 110 of involution.
This lamp socket 10 also has sealing pad 13 and pressing plate 14, and sealing pad 13 amplexiforms the internal face at this lamp socket 10, and cover cap is on this transmissive mirror 23, and sealing pad 13 is provided with perforation 130 at corresponding these LED lamp 22 places.This pressing plate 14 is folded between sealing pad 13 and this transmissive mirror 23, and this pressing plate 14 is provided with through hole 140 at corresponding these LED lamp 22 places.In addition, sealing pad 13 is respectively equipped with shirt rim 131 and accommodation space 132 in corresponding both sides.
Moreover these locked assemblies 33 are located in these fixing holes 111 and the lockhole 320, so that this lamp socket 10 is locked on this first plate body 321 and second plate body 322.
Please continue to consult Fig. 4 to Fig. 6, be respectively decomposing schematic representation and two combination cross-sectional schematic of LED light fixture of the present invention and radiator structure; During assembling, earlier the lateral margin plug of this transmissive mirror 23 and this pressing plate 14 is located at the shirt rim 131 times of sealing pad 13, preventing that the slit of foreign object between this lamp socket 10 and this transmissive mirror 23 from entering lamp socket 10 inside, and this LED lamp group 20 and this temperature-uniforming plate 31 are placed in this accommodation space 132.Then, locked assembly 33 is located in the lockhole 320 of the fixing hole 111 of this lamp socket 10 and this metal pedestal 32 (first plate body 321 and second plate body 322), can be on this metal pedestal 32 with these lamp socket 10 lockings.From Fig. 4 to Fig. 6 as can be seen, this LED lamp group 20 and this temperature-uniforming plate 31 folders are pulled between this transmissive mirror 23 and this metal pedestal 32, outer side edges to the circuit board 21 of this LED lamp group 20 presses this transmissive mirror 23 via this pressing plate 14, and this LED lamp group 20 can closely be amplexiformed with this temperature-uniforming plate 31; On the other hand, this temperature-uniforming plate 31 also with this closely thermo-contact of first plate body 321.
In view of the above, the used heat that this LED lamp group 20 is produced conducts to this metal pedestal 32 via this temperature-uniforming plate 31, give the cross-under heat pipe 34 of portion within it by these metal pedestal 32 conduction again, at last from these heat pipes 34 apace with thermal energy transfer to these radiating fins 35, because these radiating fins 35 have large-scale area of dissipation, therefore can reach the temperature of this LED lamp group 20 of real-time reduction and the effect of raising radiating efficiency promptly with the used heat loss.
The above is preferred embodiment of the present invention only, is not to be used for limiting scope of the present invention, and other uses the equivalence of patent spirit of the present invention to change, and all should belong to protection scope of the present invention.
Claims (14)
1. a LED light fixture is characterized in that, comprising:
Metal pedestal comprises first plate body and second plate body that splice mutually, and this first plate body and this second plate body are respectively equipped with two or more corresponding lockholes;
Temperature-uniforming plate is with this first plate body thermo-contact;
Two or more heat pipes are located between this first plate body and this second plate body;
A most radiating fin are socketed on this heat pipe with being arranged in parallel;
Lamp socket is provided with perforate, and to should lockhole and be provided with two or more fixing holes;
LED lamp group, to should perforate configuration, this LED lamp group comprises the circuit board that supports this temperature-uniforming plate of subsides and two or more LED lamps that are arranged on this circuit board side; And
Two or more locked assemblies are located in this fixing hole and this lockhole, and this lamp socket is locked on this first plate body and this second plate body.
2. LED light fixture as claimed in claim 1, it is characterized in that, described first plate body is provided with two or more first grooves, and the described second plate body correspondence is provided with two or more second grooves, and described heat pipe is separately fixed in this first groove and this second groove.
3. LED light fixture as claimed in claim 2, it is characterized in that, described each heat pipe has endotherm section and heat release section respectively, and this endotherm section is fixed in described first groove and described second groove, and this heat release section passes from the end face of described first plate body and described second plate body.
4. LED light fixture as claimed in claim 3 is characterized in that the spacing of the described heat release section of described heat pipe is greater than the spacing of described endotherm section.
5. LED light fixture as claimed in claim 3 is characterized in that, described radiating fin parallel series is in the end face outside of described first plate body and described second plate body.
6. LED light fixture as claimed in claim 1 is characterized in that, described fixedly orifice ring is located at the described perforate outside.
7. LED light fixture as claimed in claim 1 is characterized in that, described LED lamp group also comprises transmissive mirror, and this transmissive mirror is arranged on the outside of described LED lamp, and the described perforate of involution.
8. LED light fixture as claimed in claim 7 is characterized in that described lamp socket also includes the sealing pad, and the sealing pad amplexiforms the internal face at this lamp socket, and cover cap is on described transmissive mirror, and is provided with perforation at the described LED lamp of correspondence place.
9. LED light fixture as claimed in claim 8 is characterized in that described lamp socket also includes pressing plate, and this pressing plate is folded between described sealing pad and the described transmissive mirror, and is provided with through hole at the described LED lamp of correspondence place.
10. the radiator structure of a LED light fixture, described LED light fixture comprises the lamp socket that is provided with two or more fixing holes, it is characterized in that, and this radiator structure comprises:
Metal pedestal comprises first plate body and second plate body that splice mutually, and this first plate body and this second plate body are respectively to being provided with two or more lockholes by fixing hole;
Temperature-uniforming plate is with this first plate body thermo-contact;
Two or more heat pipes are located between this first plate body and this second plate body;
A most radiating fin are socketed on this heat pipe with being arranged in parallel; And
Two or more locked assemblies are located in this fixing hole and this lockhole, and this lamp socket is locked on this first plate body and this second plate body.
11. the radiator structure of LED light fixture as claimed in claim 10, it is characterized in that, described first plate body is provided with two or more first grooves, and the described second plate body correspondence is provided with two or more second grooves, and described heat pipe is separately fixed in this first groove and this second groove.
12. the radiator structure of LED light fixture as claimed in claim 11, it is characterized in that, described heat pipe has endotherm section and heat release section respectively, and this endotherm section is fixed in described first groove and described second groove, and this heat release section passes from the end face of described first plate body and described second plate body.
13. the radiator structure of LED light fixture as claimed in claim 12 is characterized in that, the spacing of the described heat release section of described heat pipe is greater than the spacing of described endotherm section.
14. the radiator structure of LED light fixture as claimed in claim 12 is characterized in that, described radiating fin parallel series is in the end face outside of described first plate body and described second plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101884995A CN102261580A (en) | 2010-05-28 | 2010-05-28 | Light-emitting diode (LED) lamp and radiating structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101884995A CN102261580A (en) | 2010-05-28 | 2010-05-28 | Light-emitting diode (LED) lamp and radiating structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102261580A true CN102261580A (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101884995A Pending CN102261580A (en) | 2010-05-28 | 2010-05-28 | Light-emitting diode (LED) lamp and radiating structure thereof |
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| Country | Link |
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| CN (1) | CN102261580A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620172A (en) * | 2012-03-27 | 2012-08-01 | 深圳市天祥太阳能技术发展有限公司 | LED bulb |
| CN102661492A (en) * | 2012-03-27 | 2012-09-12 | 深圳市天祥太阳能技术发展有限公司 | LED (light-emitting diode) lamp with integrally-detachable lamp cap |
| CN106104142A (en) * | 2014-03-14 | 2016-11-09 | 戴森技术有限公司 | Lighting apparatus |
| CN107143789A (en) * | 2017-06-05 | 2017-09-08 | 深圳荣行智能科技有限公司 | A kind of novel energy-conserving wall lamp device |
| CN110519961A (en) * | 2018-05-22 | 2019-11-29 | 惠州惠立勤电子科技有限公司 | Radiator and the radiator for using the radiator |
| CN112034612A (en) * | 2019-06-03 | 2020-12-04 | 卡尔史托斯股份有限公司 | Device for extracting heat from an endoscope illumination device |
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| US20090175045A1 (en) * | 2008-01-08 | 2009-07-09 | Ching-Hang Shen | Heat dissipating structure for light emitting diodes |
| CN201355020Y (en) * | 2009-02-19 | 2009-12-02 | 鈤新科技股份有限公司 | LED road lamp holder structure |
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| TWM304003U (en) * | 2006-07-14 | 2007-01-01 | Chin-Wen Wang | Heat dissipation structure for LED lighting device |
| US20080316707A1 (en) * | 2007-06-22 | 2008-12-25 | Foxconn Technology Co., Ltd. | Heat dissipation device with heat pipes |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620172A (en) * | 2012-03-27 | 2012-08-01 | 深圳市天祥太阳能技术发展有限公司 | LED bulb |
| CN102661492A (en) * | 2012-03-27 | 2012-09-12 | 深圳市天祥太阳能技术发展有限公司 | LED (light-emitting diode) lamp with integrally-detachable lamp cap |
| CN102620172B (en) * | 2012-03-27 | 2014-12-24 | 深圳市天祥太阳能技术发展有限公司 | LED bulb |
| CN106104142A (en) * | 2014-03-14 | 2016-11-09 | 戴森技术有限公司 | Lighting apparatus |
| CN106104142B (en) * | 2014-03-14 | 2019-02-22 | 戴森技术有限公司 | Lighting apparatus |
| CN107143789A (en) * | 2017-06-05 | 2017-09-08 | 深圳荣行智能科技有限公司 | A kind of novel energy-conserving wall lamp device |
| CN110519961A (en) * | 2018-05-22 | 2019-11-29 | 惠州惠立勤电子科技有限公司 | Radiator and the radiator for using the radiator |
| CN112034612A (en) * | 2019-06-03 | 2020-12-04 | 卡尔史托斯股份有限公司 | Device for extracting heat from an endoscope illumination device |
| CN112034612B (en) * | 2019-06-03 | 2022-01-11 | 卡尔史托斯股份有限公司 | Device for extracting heat from an endoscope illumination device |
| EP3747350B1 (en) * | 2019-06-03 | 2022-08-17 | Karl Storz SE & Co. KG | Device for heat dissipation from an endoscopic illumination device |
| US11693228B2 (en) | 2019-06-03 | 2023-07-04 | Karl Storz Se & Co. Kg | Device for heat dissipation from an endoscopic illumination apparatus |
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Application publication date: 20111130 |