CN204062944U - A kind of LED floodlight of heat radiating type - Google Patents
A kind of LED floodlight of heat radiating type Download PDFInfo
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- CN204062944U CN204062944U CN201420438714.6U CN201420438714U CN204062944U CN 204062944 U CN204062944 U CN 204062944U CN 201420438714 U CN201420438714 U CN 201420438714U CN 204062944 U CN204062944 U CN 204062944U
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Abstract
The utility model discloses a kind of LED floodlight of heat radiating type, comprise lamp housing, heat-radiating substrate and groups of fins, wherein: heat-radiating substrate outer surface is provided with the projection that some rows are equidistantly arranged, groups of fins is that the some point fin phase buckles vertically arranged are formed, divide between fin and form equidistant heat emission space, each point of fin root is respectively equipped with the laminating heat conduction fillet of turnover in level, along laminating heat conduction fillet, the through hole suitable with projection is set, heat conduction joint face and the heat-radiating substrate of laminating heat conduction fillet formation groups of fins fit, its through hole is positioned on corresponding projection respectively, fastening by making projection outer end form deformed rivet head riveted joint, it is simple that the utility model aims to provide a kind of structure, and the LED floodlight of the heat radiating type of the radiator structure of heat radiation and good illumination effect, for outdoor lighting.
Description
Technical field
The utility model relates to a kind of LED illumination lamp, more particularly, particularly relates to a kind of LED floodlight of heat radiating type.
Background technology
Along with the progress of electronic technology, the lighting utilizing high-capacity LED to combine is also more and more general, due to LED be utilize semiconductor to be energized after luminescent properties luminescence, have low in energy consumption, the advantage of long service life, thus becomes the emerging light source of alternative conventional illumination sources; Traditional LED is under the structure restriction ensureing its sealing property, the heat that LED distributes all conducts distribute heat by diffuser and contacting external air, it has the feature of radiating effect difference, in particular for the street lamp that road and tunnel lamp throw light on, need to work for a long time, its caloric value is large, if heat dissipation problem can not be solved well, the service life of light fixture can be had a strong impact on, and the aging of diffuser can be caused in long use procedure, shorten the service life of light fixture.Therefore, after needing to improve traditional lamp post structure, solve the heat transfer in LED use procedure and heat dissipation problem, could LED be utilized better as light source.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for prior art, provides the LED floodlight of a kind of heat radiating type of a kind of heat radiation and good illumination effect.
The technical solution of the utility model is such: a kind of LED floodlight of heat radiating type, comprise lamp housing, heat-radiating substrate and groups of fins, wherein: heat-radiating substrate outer surface is provided with the projection that some rows are equidistantly arranged, groups of fins is that the some point fin phase buckles vertically arranged are formed, divide between fin and form equidistant heat emission space, each point of fin root is respectively equipped with the laminating heat conduction fillet of turnover in level, along laminating heat conduction fillet, the through hole suitable with projection is set, heat conduction joint face and the heat-radiating substrate of laminating heat conduction fillet formation groups of fins fit, its through hole is positioned on corresponding projection respectively, fastening by making projection outer end form deformed rivet head riveted joint.
The LED floodlight of above-mentioned a kind of heat radiating type, a point fin surface is provided with some air vents, and the air vent between each point of fin forms the heat dissipation channel penetrating heat emission space relatively.Heat dissipation channel accelerated heat can transmit heat radiation further preferably in air, ensure that the service life of LED, and the heat transmission solved in LED use procedure and heat dissipation problem
The LED floodlight of above-mentioned a kind of heat radiating type, the side of point fin is provided with the buckle that turnover is formed, and buckle is provided with hole clipping, end is grab, the grab forming point fin of groups of fins successively after the hole clipping of one adjacent point of fin to be interlockingly connected connection.Realize forming equidistant heat emission space between point fin and snapping connects as one.
The LED floodlight of above-mentioned a kind of heat radiating type, the side of point fin is provided with the positioned at intervals block of turnover formation, and the positioned at intervals block forming the adjacent point fin of groups of fins abuts against location successively.
The LED floodlight of above-mentioned a kind of heat radiating type, heat-radiating substrate is that the one-body molded or Split assembled of lamp body is formed.
The utility model by by the heat-radiating substrate of lamp body and the combining structure of groups of fins, alleviates the volume and weight of lamp housing after adopting said structure.Groups of fins is connected at heat-radiating substrate outer surface, wherein projection is being set in flat heat-radiating substrate outer surface, point fin root is respectively equipped with the laminating heat conduction fillet of turnover in level and heat emission space adapts, laminating heat conduction fillet arranges the through hole suitable with projection and is positioned on projection corresponding to heat-radiating substrate outer surface, apply along the free end of projection the die riveted joint secured fit heat conduction fillet that axial force makes it be out of shape by smelting tool, realize the technique effect with fastening being connected of heat-radiating substrate and heat conduction of fitting.Point fin phase buckle that groups of fins wherein is vertically arranged is formed, and forming equidistant heat emission space each several part between point fin can even distribute heat, the gathering of a certain specified point heat can not occur, thus extend the service life of light fixture.Divide fin to realize standard component application and reduce processing cost, simplification adds the difficulty of technique and installs technique effect simply and easily.The heat conduction joint face of laminating heat conduction fillet formation groups of fins and heat-radiating substrate fit and realize being adjacent to better effects if with radiator, have stronger radiating effect.
The heat that conventional art lamp housing can make LED produce when luminescence by the utility model compared with radiator integrated formed structure transmits preferably and dispels the heat in air, ensure that the service life of LED, and the heat transmission solved in LED use procedure and heat dissipation problem, thus can not cause heat accumulation and make LED be in higher temperature for a long time and work, LED can be used for a long time, its structure is simple, efficiently solve heat transfer and the heat dissipation problem of current high-powered LED lamp lighting, improve the service life of light fixture.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is longitudinal profile structural representation of the present utility model;
Fig. 2 is of the present utility model to section disassembly and assembly structure schematic diagram;
Fig. 3 is horizontal section structural representation of the present utility model;
Fig. 4 is plan structure schematic diagram of the present utility model;
Fig. 5 is the plan structure schematic diagram of the utility model lamp housing;
Fig. 6 is the structural representation of the utility model detailed description of the invention one groups of fins;
Fig. 7 is the plan structure schematic diagram of Fig. 6;
Fig. 8 is the perspective view of the utility model detailed description of the invention one groups of fins;
Fig. 9 is the perspective view of the utility model detailed description of the invention one point of fin;
Figure 10 is the structural representation of the groups of fins of the utility model detailed description of the invention two;
Figure 11 is the A-A cross-sectional view of Figure 10;
Figure 12 is the perspective view of the groups of fins of the utility model detailed description of the invention two;
Figure 13 is the structural representation of point fin of the utility model detailed description of the invention two;
Figure 14 is the A portion partial structurtes enlarged diagram of Figure 11;
Figure 15 is the B portion partial structurtes enlarged diagram of Figure 12.
Detailed description of the invention
Consult shown in Fig. 1 to Figure 15, the LED floodlight of a kind of heat radiating type of the present utility model, comprise lamp housing 1, lamp housing 1 trailing flank is heat-radiating substrate 2 and groups of fins 3, heat-radiating substrate 2 outer surface is provided with the projection 21 that some rows are equidistantly arranged, groups of fins 3 is that the some point fin 31 phase buckles vertically arranged are formed, divide between fin 31 and form equidistant heat emission space, each point of fin 31 root is respectively equipped with the laminating heat conduction fillet 311 of turnover in level, along laminating heat conduction fillet 311, the through hole 312 suitable with projection 21 is set, laminating heat conduction fillet 311 forms the heat conduction joint face of groups of fins 3 and heat-radiating substrate 2 fits, its through hole 312 is positioned on corresponding projection 21 respectively, fastening by making projection 21 outer end form deformed rivet head riveted joint.
Divide fin 31 surface to be provided with some air vents 313, the air vent 313 between each point of fin 31 forms the heat dissipation channel penetrating heat emission space relatively.
The side of point fin 31 is provided with the buckle that turnover is formed, and buckle is provided with hole clipping 31a, end is grab 31b, the grab 31a forming point fin 31 of groups of fins 3 successively after the hole clipping 31b of one adjacent point of fin 31 to be interlockingly connected connection.
Divide the side of fin 31 to be provided with the positioned at intervals block of turnover formation, the positioned at intervals block forming the adjacent point fin 31 of groups of fins 3 abuts against location successively.
Heat-radiating substrate 2 is that the one-body molded or Split assembled of lamp body is formed.
The utility model is when specifically using, point fin 31 processed respectively also makes its buckle formation groups of fins 3 successively, a plane thermal conductivity joint face is formed between the laminating heat conduction fillet 311 of each point of fin 31 root, on the projection corresponding with being positioned at heat-radiating substrate outer surface by the through hole 312 of groups of fins 3, apply along the free end of projection the die riveted joint secured fit heat conduction fillet that axial force makes it be out of shape by smelting tool, realize the technique effect with fastening being connected of heat-radiating substrate and heat conduction of fitting.
In sum, the utility model, as description and diagramatic content, makes actual sample and through repeatedly using test, and from the effect using test, provable the utility model can reach its desired object, and practical value is unquestionable.Above illustrated embodiment is only used for conveniently illustrating the utility model, not any pro forma restriction is done to the utility model, have in any art and usually know the knowledgeable, if do not depart from the utility model carry in the scope of technical characteristic, utilize the utility model disclose the Equivalent embodiments changing or modify in the done local of technology contents, and do not depart from technical characteristic content of the present utility model, all still belong in the scope of the utility model technical characteristic.
Claims (6)
1. the LED floodlight of a heat radiating type, comprise lamp housing (1), heat-radiating substrate (2) and groups of fins (3), it is characterized in that: heat-radiating substrate (2) outer surface is provided with the projection (21) that some rows are equidistantly arranged, groups of fins (3) is some points of fin (31) phase buckle combination formations, divide between fin (31) and form equidistant heat emission space, each point of fin (31) root is respectively equipped with the laminating heat conduction fillet (311) of right angle turnover, along laminating heat conduction fillet (311), the through hole (312) suitable with projection (21) is set, heat conduction joint face and the heat-radiating substrate (2) of laminating heat conduction fillet (311) formation groups of fins (3) fit, its through hole (312) is positioned on corresponding projection (21) respectively, fastening by making projection (21) outer end form deformed rivet head riveted joint.
2. the LED floodlight of a kind of heat radiating type according to claim 1, it is characterized in that: point fin (31) surface is provided with some air vents (313), the air vent (313) between each point of fin (31) forms the heat dissipation channel penetrating heat emission space relatively.
3. the LED floodlight of a kind of heat radiating type according to claim 1 and 2, it is characterized in that: the side of point fin (31) is provided with the buckle of turnover formation, on buckle, root is provided with hole clipping (31a), end is grab (31b), the grab (31a) forming point fin (31) of groups of fins (3) successively after the hole clipping (31b) of one adjacent point of fin (31) to be interlockingly connected connection.
4. the LED floodlight of a kind of heat radiating type according to claim 1 and 2, it is characterized in that: the side of point fin (31) is provided with the positioned at intervals block of turnover formation, the positioned at intervals block forming the adjacent point fin (31) of groups of fins (3) abuts against location successively.
5. the LED floodlight of a kind of heat radiating type according to claim 1, is characterized in that: form equidistant heat emission space between the extension width of laminating heat conduction fillet (311) and point fin (31) and adapt.
6. the LED floodlight of a kind of heat radiating type according to claim 1, is characterized in that: heat-radiating substrate (2) is for lamp body is one-body molded or Split assembled is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438714.6U CN204062944U (en) | 2014-08-05 | 2014-08-05 | A kind of LED floodlight of heat radiating type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438714.6U CN204062944U (en) | 2014-08-05 | 2014-08-05 | A kind of LED floodlight of heat radiating type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062944U true CN204062944U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420438714.6U Expired - Fee Related CN204062944U (en) | 2014-08-05 | 2014-08-05 | A kind of LED floodlight of heat radiating type |
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| CN (1) | CN204062944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954265A (en) * | 2018-09-26 | 2018-12-07 | 中山市领群光电科技有限公司 | A kind of LED lamp panel and the connection structure of radiator and preparation method thereof |
-
2014
- 2014-08-05 CN CN201420438714.6U patent/CN204062944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954265A (en) * | 2018-09-26 | 2018-12-07 | 中山市领群光电科技有限公司 | A kind of LED lamp panel and the connection structure of radiator and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160316 Address after: 523000, Guangdong, Dongguan, Changan Town, Xin'an community road, No. 1, long road, Gansu Province Patentee after: Dongguan Xinhai Metal Products Co., Ltd. Address before: 526060, Guangdong, Dongguan, Changan Town, Xin'an community road, No. 1, long road, Gansu Province Patentee before: Liang Zhihong |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20200805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |