CN205118986U - LED dome lamp radiator - Google Patents
LED dome lamp radiator Download PDFInfo
- Publication number
- CN205118986U CN205118986U CN201520833894.2U CN201520833894U CN205118986U CN 205118986 U CN205118986 U CN 205118986U CN 201520833894 U CN201520833894 U CN 201520833894U CN 205118986 U CN205118986 U CN 205118986U
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- heat
- fin
- heat transfer
- radiating
- transfer part
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a LED dome lamp radiator, including mounting substrate, heat transfer part and radiating part, heat spreader portion looses at the heat transfer part on the surface, the heat transfer part forms a plurality of heat dissipation unit with the radiating part jointly, a plurality of heat dissipation unit are align to grid on mounting substrate's lower bottom surface, the heat transfer part is constituteed by the stand of centre with around the branch structure of stand, the radiating part is including heat dissipation stick and fin, heat dissipation stick and fin NULL, radiating part and the heat spreader portion on the branch structure on the stand do not are the ordered arrangement. The utility model provides a LED dome lamp radiator has better heat conduction and radiating efficiency simultaneously, avoids the heat in the accumulation of LED mounting substrate department, can effectively prolong the normal use life -span of LED dome lamp.
Description
Technical field
The utility model relates to a kind of heat radiator for LED lamp, particularly a kind of LED ceiling fitting radiator.
Background technology
Ceiling fitting refers to the light fixture installed on ceiling, along with the extensive use of LED technology, present most ceiling fitting is LED ceiling fitting, because the general power of LED ceiling fitting is general higher, so its caloric value is higher, for ensureing the life-span of the normal use of LED ceiling fitting, LED ceiling fitting be made to have good heat sinking function.
CN202444007U discloses a kind of LED radiator, its top is installation base plate, bottom is radiating fin, installation base plate is provided with the groove installing LED, multiple heat dissipation paths is provided with between installation base plate and radiating fin, installation base plate and radiating fin connector are provided with multiple extension bar, extend bar and heat dissipation channel is separated into some cavitys, heat dissipation channel wall surface and extension bar surface adopt undaform design, this utility model adds area of dissipation, although enhance radiating effect to a certain extent, but because the distance between installation base plate and radiating fin is larger, although be provided with heat dissipation channel, but also mainly conduct heat by air between installation base plate and radiating fin, rate of heat transfer is slower, and then cause rate of heat dispation also not high, heat is easy to assemble in a large number at installation base plate place.
CN104089262A discloses a kind of radiator, comprise: the heat-conducting part connected successively, heat transfer part and radiating part, the radiator of this invention is by arranging the heat-conducting part, heat transfer part and the radiating part that connect successively, and, the heat-conductive characteristic of heat-conducting part, heat transfer part and radiating part successively decreases successively, define heat-conductive characteristic gradient, although this invention optimizes the heat dissipation path of radiator, improve the heat dispersion of radiator to a certain extent, but the radiating efficiency of radiating part still needs further to be improved.
Summary of the invention
The purpose of this utility model be overcome prior art above-mentioned deficiency and a kind of LED ceiling fitting radiator is provided, it has good heat conduction and radiating efficiency simultaneously, avoid heat in the accumulation at LED installation base plate place, effectively can extend the normal service life of LED ceiling fitting.
The technical solution of the utility model is: a kind of LED ceiling fitting radiator, comprise installation base plate, heat transfer part and radiating part, described radiator portion is dispersed on the surface of heat transfer part, described heat transfer part and radiating part form multiple heat-sink unit jointly, multiple heat-sink unit is evenly distributed on the bottom surface of installation base plate, the column of described heat transfer part by centre and the branched structure around column form, described radiating part comprises heat-radiating rod and fin, heat-radiating rod and fin are alternately arranged, and the radiating part on described column and the radiating part on branched structure are respectively in ordered arrangement.
The further technical scheme of the utility model is: described column is tetragonal body structure, and described branched structure is in " Y " shape, and branched structure lays respectively on four ribs of column side, and three angles that branched structure three limits are formed are 120 degree.
Further, described column and branched structure composition integral structure, column and branched structure all adopt albronze to process.
Further, the height of described fin is greater than the height of heat-radiating rod.
Further, described fin and heat-radiating rod all adopt fine aluminium material to process.
Further, the thickness of described fin near heat transfer part one end is greater than the thickness away from heat transfer part one end.
Further, the end of the column in described fin and heat transfer part and the elongated end of fin and branched structure is angularly 90 degree, and the elongated end of the branched structure in fin and heat transfer part is angularly 60 ~ 75 degree.
Further, the surface of described heat-radiating rod and fin is rough and uneven in surface structure.
Further, described installation base plate and heat transfer part are respectively equipped with threaded mounting hole and wire guide.
Further, described installation base plate adopts fine copper material to process.
The utility model compared with prior art has following features:
(1) LED ceiling fitting radiator provided by the utility model adopts the heat transfer part of column and branch's composition and heat-radiating rod and the fin radiating part formed that is alternately arranged jointly to form multiple heat-sink unit, the heat making LED ceiling fitting be dispersed into installation base plate place is promptly delivered on radiating part through heat transfer part, then lose rapidly, wherein form rugged space because heat-radiating rod and fin are alternately arranged, and form gap structure between branch and between each heat-sink unit, these spaces and gap structure are beneficial to the circulation of air, accelerate heat radiation;
(2) the column part in the fin of LED ceiling fitting radiator provided by the utility model and heat transfer part is angularly 90 degree, and the elongated end of the branched structure part in fin and heat transfer part is angularly 60 ~ 75 degree.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of a heat-sink unit in the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, detailed construction of the present utility model is further described.
As shown in drawings: a kind of LED ceiling fitting radiator, comprise installation base plate 1, heat transfer part 2 and radiating part 3, radiating part 3 is dispersed on the surface of heat transfer part 2, heat transfer part 2 and radiating part 3 form multiple heat-sink unit 6 jointly, multiple heat-sink unit 6 is evenly distributed on the bottom surface of installation base plate 1, the column 10 of heat transfer part 2 by centre and the branched structure 7 around column 10 form, radiating part 3 comprises heat-radiating rod 9 and fin 8, heat-radiating rod 9 and fin 8 are alternately arranged, radiating part 3 on column 10 and the radiating part 3 on branched structure 7 are respectively in ordered arrangement, carry out Homogeneouslly-radiating.
Column 10 is in tetragonal body structure, branched structure 7 is in " Y " shape, branched structure 7 lays respectively on four ribs of column 10 side, three angles that branched structure 7 three limits are formed are 120 degree, branch 7 is made both to have had larger area of dissipation, can gap structure be formed again, be convenient to the circulation of radiating part 3 surrounding air; Column 10 and branched structure 7 form integral structure, and the phenomenon that junction heat conduction can be avoided bad occurs, column 10 and branched structure 7 all adopt albronze to process, and heat transfer efficiency is higher.
The height of fin 8 is greater than the height of heat-radiating rod 9, makes to form certain altitudinal gradient between fin 8 and heat-radiating rod 9, both layering can dispel the heat, and is beneficial to again the circulation of air, accelerates heat radiation; Fin 8 and heat-radiating rod 9 all adopt fine aluminium material to process, and radiating efficiency is higher; The thickness of fin 8 near heat transfer part 2 one end is greater than the thickness away from heat transfer part 2 one end, easily forms cross-ventilation; Fin 8 is angularly 90 degree with the column 10 in heat transfer part 2 and fin 8 with the end of the elongated end of branched structure 7, fin 8 is angularly 70 degree with the elongated end of the branched structure 7 in heat transfer part 2, can dispel the heat to different directions, accelerate rate of heat dispation.
The surface of heat-radiating rod 9 and fin 8 is rough and uneven in surface structure, increasing heat radiation area, is convenient to heat radiation.
Installation base plate 1 and heat transfer part 2 are respectively equipped with threaded mounting hole 4 and wire guide 5, are convenient to LED ceiling fitting lamp plate, the installation of heat transfer part 2 and the cabling of wire; Installation base plate 1 adopts fine copper material to process, and ensures that the thermal conductivity of installation base plate 1 is better.
Operation principle of the present utility model and using method are: by the lamp plate of threaded mounting hole 4 and wire guide 5 pairs of LED ceiling fittings, installation base plate 1, multiple heat-sink unit 6 connects, wiring, now installation base plate 1 is between lamp plate and multiple heat-sink unit 6, the heat produced during lamp plate work passes to multiple heat transfer part 2 through installation base plate 1, radiating part 3 again on heat transfer part 2 scatters and disappears away, heat transfer part 2 arranges at installation base plate 1 bottom even, by solid heat transfer, heat can be moved away from lamp plate in time, heat transfer part 2 is provided with branched structure 7, gap structure can be formed, be convenient to the circulation of air, accelerate heat radiation, radiating part 3 is arranged on heat transfer part 2 with different angles in an orderly manner, can dispel the heat to different directions, adopt the form that highly different fin 8 is alternately arranged with heat-radiating rod 9 in addition, both can make to form certain space between fin 8, be convenient to air circulation, again can formation temperature gradient, dispel the heat by different level, also quickening rate of heat dispation is beneficial to, the surface relief of heat-radiating rod 9 and fin 8 is uneven, can increasing heat radiation area, be convenient to heat radiation, finally due to installation base plate 1 adopt that fine copper material processes, heat transfer part 2 adopts albronze to process, fin 8 and heat-radiating rod 9 all adopt fine aluminium material to process, and whole LED ceiling fitting radiator can be made to have good heat conduction and heat dispersion.
Claims (10)
1. a LED ceiling fitting radiator, comprise installation base plate, heat transfer part and radiating part, it is characterized in that: radiator portion is dispersed on the surface of heat transfer part, heat transfer part and radiating part form multiple heat-sink unit jointly, multiple heat-sink unit is evenly distributed on the bottom surface of installation base plate, the column of heat transfer part by centre and the branched structure around column form, radiating part comprises heat-radiating rod and fin, heat-radiating rod and fin are alternately arranged, and the radiating part on column and the radiating part on branched structure are respectively in ordered arrangement.
2. LED ceiling fitting radiator according to claim 1, it is characterized in that: column is tetragonal body structure, branched structure is in " Y " shape, and branched structure lays respectively on four ribs of column side, and three angles that branched structure three limits are formed are 120 degree.
3. LED ceiling fitting radiator according to claim 1 and 2, is characterized in that: column and branched structure composition integral structure, column and branched structure all adopt albronze to process.
4. LED ceiling fitting radiator according to claim 1, is characterized in that: the height of fin is greater than the height of heat-radiating rod.
5. the LED ceiling fitting radiator according to claim 1 or 4, is characterized in that: fin and heat-radiating rod all adopt fine aluminium material to process.
6. LED ceiling fitting radiator according to claim 5, is characterized in that: the thickness of fin near heat transfer part one end is greater than the thickness away from heat transfer part one end.
7. LED ceiling fitting radiator according to claim 1, it is characterized in that: the end of the column in fin and heat transfer part and the elongated end of fin and branched structure is angularly 90 degree, the elongated end of the branched structure in fin and heat transfer part is angularly 60 ~ 75 degree.
8. LED ceiling fitting radiator according to claim 1, is characterized in that: the surface of heat-radiating rod and fin is rough and uneven in surface structure.
9. LED ceiling fitting radiator according to claim 1, is characterized in that: installation base plate and heat transfer part are respectively equipped with threaded mounting hole and wire guide.
10. the LED ceiling fitting radiator according to claim 1 or 9, is characterized in that: installation base plate adopts fine copper material to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833894.2U CN205118986U (en) | 2015-10-27 | 2015-10-27 | LED dome lamp radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833894.2U CN205118986U (en) | 2015-10-27 | 2015-10-27 | LED dome lamp radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118986U true CN205118986U (en) | 2016-03-30 |
Family
ID=55574596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520833894.2U Expired - Fee Related CN205118986U (en) | 2015-10-27 | 2015-10-27 | LED dome lamp radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111709114A (en) * | 2020-05-07 | 2020-09-25 | 安徽沃博源科技有限公司 | Design method and system of profile radiator |
| CN114543554A (en) * | 2022-02-24 | 2022-05-27 | 天地（常州）自动化股份有限公司 | Heat radiator |
-
2015
- 2015-10-27 CN CN201520833894.2U patent/CN205118986U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111709114A (en) * | 2020-05-07 | 2020-09-25 | 安徽沃博源科技有限公司 | Design method and system of profile radiator |
| CN111709114B (en) * | 2020-05-07 | 2024-01-16 | 安徽沃博源科技有限公司 | Design method and system of profile radiator |
| CN114543554A (en) * | 2022-02-24 | 2022-05-27 | 天地（常州）自动化股份有限公司 | Heat radiator |
| CN114543554B (en) * | 2022-02-24 | 2024-06-11 | 天地（常州）自动化股份有限公司 | Heat dissipation system |
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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 |
Granted publication date: 20160330 Termination date: 20171027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |