CN204879999U - LED lamp heat abstractor - Google Patents
LED lamp heat abstractor Download PDFInfo
- Publication number
- CN204879999U CN204879999U CN201520619964.4U CN201520619964U CN204879999U CN 204879999 U CN204879999 U CN 204879999U CN 201520619964 U CN201520619964 U CN 201520619964U CN 204879999 U CN204879999 U CN 204879999U
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- CN
- China
- Prior art keywords
- oral area
- heat dissipation
- heat
- heat radiating
- led lamp
- 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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Abstract
The utility model discloses a LED lamp heat abstractor, including the heat dissipation cup, the heat dissipation cup is including the circular cone portion at middle part and the big oral area and the little oral area at both ends, the big oral area inboard of heat dissipation cup is equipped with the heat conduction apron, heat conduction apron is including round plate - shaped's apron body, and the edge of apron body is equipped with a turn -ups that turns over to heat dissipation cup osculum portion orientation, big oral area inner wall and circular cone portion inner wall meet the position be equipped with in circle location anchor ring, turn -ups external diameter and the anchor ring contact cooperation of interior circle location, be equipped with an axial positioning platform between interior circle location anchor ring and the circular cone portion inner wall, turn down rims oral area terminal surface location is on the axial positioning platform. The utility model discloses a spacing when the axial positioning platform pushes down as heat conduction apron, can realize the axial positioning effect good to the heat conduction apron, the length of heat dissipation cup has been also because the design of this platform has had certain increase in addition, make that the heat dissipation cup can be better with the contact of heat conduction apron, increase effective heat radiating area.
Description
Technical field
The utility model relates to light fixture, particularly relates to the radiator structure of LED.
Background technology
The heat radiating cup of light fixture comprises the conus portion at middle part and the large oral area at two ends and little oral area, heat conducting cover plate is provided with inside the large oral area of heat radiating cup, wherein, heat conducting cover plate comprises the cover board body of circular plate, cover board body edge is provided with the flange turned over to the little oral area direction of heat radiating cup, large mouth inner wall and conus portion inwall connecting part are provided with inner circle and locate anchor ring, flange external diameter and inner circle locate annular face contacts coordinate realize circumference locate, when heat conducting cover plate is pressed into large oral area inside, axial location is realized by conus portion inwall, but this structure, good not to the axial location effect of heat conducting cover plate, cause the axial play of heat conducting cover plate.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of heat dissipation device of LED lamp, improves the axial location effect of heat conducting cover plate.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of heat dissipation device of LED lamp, comprise heat radiating cup, described heat radiating cup comprises the conus portion at middle part and the large oral area at two ends and little oral area, heat conducting cover plate is provided with inside the large oral area of described heat radiating cup, power panel draw-in groove is provided with inside the little oral area of described heat radiating cup, described heat conducting cover plate comprises the cover board body of circular plate, cover board body is provided with screw hole, the edge of cover board body is provided with the flange turned over to the little oral area direction of heat radiating cup, large mouth inner wall and conus portion inwall connecting part are provided with inner circle and locate anchor ring, flange external diameter and inner circle are located annular face contacts and are coordinated, an axial location platform is provided with between described inner circle location anchor ring and conus portion inwall, the oral area end face of described flange is positioned on axial location platform.
Preferably, the oral area outer of described flange is provided with chamfering.
Preferably, described screw hole is provided with the turned welt protruded to the large oral area direction of heat radiating cup.
Preferably, described flange and cover board body connecting portion are provided with reinforcement.
Preferably, convex tendon is provided with at power panel draw-in groove inwall.
The utility model is provided with an axial location platform, spacing use when pressing down for heat conducting cover plate between inner circle location anchor ring and conus portion inwall, can realize the axial location effect good to heat conducting cover plate.And the length of heat radiating cup has been designed with certain increase also due to this platform, heat radiating cup better can be contacted with heat conducting cover plate, increased efficiently radiates heat area.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is heat dissipation device of LED lamp decomposition texture schematic diagram;
Fig. 2 is the structural representation of large mouth inner wall and conus portion inwall connecting part;
Fig. 3 is structural representation after heat dissipation device of LED lamp assembling;
Fig. 4 is the little oral area structural representation of heat radiating cup;
Fig. 5 is the matching chart of power panel and power panel draw-in groove.
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of heat dissipation device of LED lamp, comprise heat radiating cup 1, heat radiating cup 1 is for moulding alclad structure, heat radiating cup 1 comprises the conus portion 13 at middle part and the large oral area at two ends and little oral area, be provided with heat conducting cover plate 2 inside the large oral area of described heat radiating cup, inside the little oral area of described heat radiating cup, be provided with power panel draw-in groove 12.
Described heat conducting cover plate 2 comprises the cover board body 21 of circular plate, cover board body 21 is provided with screw hole 211, the edge of described cover board body is provided with the flange 23 turned over to the little oral area direction of heat radiating cup, described large mouth inner wall and conus portion inwall connecting part are provided with inner circle and locate anchor ring 11, described flange external diameter and inner circle are located anchor ring 11 and are contacted and coordinate, realize the circumference location of heat conducting cover plate 2, an axial location platform 111 is provided with between described inner circle location anchor ring 11 and conus portion inwall, when heat conducting cover plate 2 is pressed into inside large oral area, axial limiting use is carried out to heat conducting cover plate 2, the oral area end face of flange 23 is just in time positioned on axial location platform 111.Spacing use when this axial location platform 111 presses down for heat conducting cover plate 2, the axial location effect good to heat conducting cover plate 2 can be realized, and the length of heat radiating cup 1 has been designed with certain increase also due to this platform, heat radiating cup 1 better can be contacted with heat conducting cover plate 2, increase efficiently radiates heat area.
In addition, flange 23 and cover board body 21 connecting portion are provided with reinforcement 22, effectively can prevent heat conducting cover plate 2 in the process of press-in heat radiating cup, heat conducting cover plate 2 plane deformation, ensure coplanar flat.Reinforcement 22 is the concave inward structure of depression inside cover board body 21, and itself and heat conducting cover plate 2 integrated punching are shaping, define the structure of reinforcement.
The oral area outer of flange 23 is provided with chamfering 24, and being therefore convenient to the heat-conducting plate when assembling can be pressed in heat radiating cup smoothly.
Screw hole 211 is provided with the turned welt protruded to the large oral area direction of heat radiating cup, can increase useful thread, strengthen the fixation to screw, also play and do not allow effect easy to slip teeth, can play positioning action simultaneously.
As shown in Figure 4 and Figure 5, power panel draw-in groove 12 is provided with inside the little oral area of heat radiating cup 1, arrange at the bottom width both sides inwall of power panel draw-in groove 12 and each a convex tendon 121 is set, convex tendon 121 clamps power panel 3, can effectively prevent power panel 3 from after inserting power panel draw-in groove 12, occurring the situation of rocking, both sides convex tendon coordinates in horn-like, is convenient to insert power panel, can clamp power panel again.
Claims (5)
1. a heat dissipation device of LED lamp, comprise heat radiating cup, described heat radiating cup comprises the conus portion at middle part and the large oral area at two ends and little oral area, heat conducting cover plate is provided with inside the large oral area of described heat radiating cup, power panel draw-in groove is provided with inside the little oral area of described heat radiating cup, described heat conducting cover plate comprises the cover board body of circular plate, cover board body is provided with screw hole, the edge of cover board body is provided with the flange turned over to the little oral area direction of heat radiating cup, large mouth inner wall and conus portion inwall connecting part are provided with inner circle and locate anchor ring, flange external diameter and inner circle are located annular face contacts and are coordinated, it is characterized in that: between described inner circle location anchor ring and conus portion inwall, be provided with an axial location platform, the oral area end face of described flange is positioned on axial location platform.
2. a kind of heat dissipation device of LED lamp according to claim 1, is characterized in that: the oral area outer of described flange is provided with chamfering.
3. a kind of heat dissipation device of LED lamp according to claim 1, is characterized in that: described screw hole is provided with the turned welt protruded to the large oral area direction of heat radiating cup.
4. a kind of heat dissipation device of LED lamp according to claim 1, is characterized in that: described flange and cover board body connecting portion are provided with reinforcement.
5. a kind of heat dissipation device of LED lamp according to claim 1, is characterized in that: be provided with convex tendon at power panel draw-in groove inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619964.4U CN204879999U (en) | 2015-08-17 | 2015-08-17 | LED lamp heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619964.4U CN204879999U (en) | 2015-08-17 | 2015-08-17 | LED lamp heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879999U true CN204879999U (en) | 2015-12-16 |
Family
ID=54824367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619964.4U Active CN204879999U (en) | 2015-08-17 | 2015-08-17 | LED lamp heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204879999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114915A (en) * | 2015-08-17 | 2015-12-02 | 浙江晨丰科技有限公司 | LED lamp heat dissipation device |
-
2015
- 2015-08-17 CN CN201520619964.4U patent/CN204879999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114915A (en) * | 2015-08-17 | 2015-12-02 | 浙江晨丰科技有限公司 | LED lamp heat dissipation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jiaxing City, Zhejiang province 314411 Xinghua Haining Yanguan Town Road No. 4 Patentee after: ZHEJIANG CHENFENG TECHNOLOGY CO., LTD. Address before: Jiaxing City, Zhejiang province 314411 Xinghua Haining Yanguan Town Road No. 4 Patentee before: ZHEJIANG CHENFENG TECHNOLOGY CO., LTD. |