CN203784887U - Radiator and LED luminaire - Google Patents
Radiator and LED luminaire Download PDFInfo
- Publication number
- CN203784887U CN203784887U CN201420216127.2U CN201420216127U CN203784887U CN 203784887 U CN203784887 U CN 203784887U CN 201420216127 U CN201420216127 U CN 201420216127U CN 203784887 U CN203784887 U CN 203784887U
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- CN
- China
- Prior art keywords
- radiator
- radiating fin
- banking stop
- groove
- connector
- 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.)
- Expired - Lifetime
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- 239000007787 solid Substances 0.000 claims description 5
- 235000019994 cava Nutrition 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 210000003746 feather Anatomy 0.000 claims description 3
- 239000006244 Medium Thermal Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a radiator. The radiator comprises a radiator body, as well as a connecting part which is arranged at one end of the radiator body and is used for connecting the radiator body and other components, wherein the radiator body comprises a plurality of radiating fins; a groove is formed in the radiator body, and is formed by partially sinking the end surface on which the connecting part is arranged; other parts of the radiator body are in contact with other components; the connecting part is accommodated in the groove and is fixedly matched with the groove. According to the radiator and an LED luminaire, provided by the utility model, an LED lamp plate can be in direct contact with the radiating fins, so that medium thermal resistance is reduced, and the radiating effect is good.
Description
Technical field
The utility model relates generally to a kind of radiator and LED light fixture.
Background technology
The radiator being applied in the market on LED light fixture or light source heat radiation adopts fin slices radiator mostly, existing fin slices radiator is by the along the circumferential direction evenly distributed connection of several radiating fins 1 and surround an annular solid, the bottom of annular solid is provided with the table top 2 for being connected with LED lamp plate, and described table top 2 is plane.When the radiator of LED light fixture is connected with LED lamp plate, conventionally between the table top 2 of radiator and LED lamp plate, be provided with a metallic plate, metallic plate to pass through heat-conducting glue mutually bonding with table top 2, on metallic plate, offer screwed hole for LED lamp plate is fixed by screw and metallic plate.
Though this fin slices radiator heat radiation is good, but also have its defect: a, because radiating fin is all thin slice, can not directly radiator and LED lamp plate be fixed with screw, so there is a transition metal plate in the middle of needing, first fin slices radiator is bonded on metallic plate with heat-conducting glue, then LED lamp plate could be screwed on metallic plate; B, not exclusively smooth because of the contact-making surface of fin slices radiator needs to have heat-conducting glue to fill between contact-making surface and metallic plate; C, fin slices radiator and metallic plate bonding is because bad location, so cause cost higher; Between d, fin slices radiator and lamp plate, every a metallic plate, the capacity of heat transmission is weakened.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of radiator of good heat dissipation effect is provided.
For solving above technical problem, a kind of technical scheme that the utility model adopts is:
A kind of radiator, comprise radiator body, be arranged on the connector of described radiator body one end for described radiator body is connected with miscellaneous part, described radiator body comprises a plurality of radiating fins, the part of the end face that is provided with described connector of described radiator body caves inward and is formed with groove, and remainder contacts with described miscellaneous part, described connector is housed in described groove and fixes with described groove fit.
Described radiator body is the along the circumferential direction evenly distributed connection of described a plurality of radiating fin the annular solid that surrounds.
Described in each, one end that is provided with described connector of radiating fin offers breach, the mouth feather edge of described breach is provided with the first banking stop, the angle that described the first banking stop and described radiating fin form is right angle, and the groove bottom of described groove is connected to form by described the first banking stop.
Described in each, the edge of one end that is provided with described connector of radiating fin is provided with the second banking stop, the angle that described the second banking stop and described radiating fin form is right angle, and the end face contacting with described miscellaneous part of described radiator body is connected to form by described the second banking stop.
The connecting portion of described the second banking stop and described radiating fin is provided with the first dog hole, and the end of described the second banking stop is provided with the first hook sheet, and after connecting, the first hook sheet of a described rear radiating fin hooks in the first dog hole that last radiating fin is corresponding.
Described in each, the edge of one end away from described connector of radiating fin is provided with the 3rd banking stop, the angle that described the 3rd banking stop and described radiating fin form is right angle, connecting portion at described the 3rd banking stop and described radiating fin is provided with the second dog hole, the end of described the 3rd banking stop is provided with the second hook sheet, and after connecting, the second hook sheet of a described rear radiating fin hooks in the second dog hole that last radiating fin is corresponding.
Described groove is annular groove.
Gluing connecing between described connector and described groove, is connected by securing member between described connector and described miscellaneous part.
Described miscellaneous part is LED lamp plate.
Another technical problem to be solved in the utility model is to provide a kind of LED light fixture.
In order to solve the problems of the technologies described above, a kind of technical scheme that the utility model adopts is:
A LED light fixture, comprises radiator and the LED lamp plate being connected with described radiator, and described radiator is the radiator described in above arbitrary technical scheme.
Due to the enforcement of technique scheme, the utility model compared with prior art tool has the following advantages:
Radiator of the present utility model is formed with groove because the part of the end face that is provided with connector at radiator caves inward, and remainder contacts with miscellaneous part, connector is housed in this groove and fixes with groove fit, when this radiator is used on LED light fixture, connector is fixedly connected with LED lamp plate, and the remainder on radiator end face contacts with LED lamp plate, and LED lamp plate directly contacts with radiator, reduced thermal contact resistance, the capacity of heat transmission is better.On the other hand, greatly alleviate than existing metallic plate quality with the connector of groove fit, this has just made the weight saving of whole LED light fixture, has also reduced material, has simplified technique, has reduced cost.And connector is Embedded being arranged in groove, so the installation between connector and radiator can better be located.
Accompanying drawing explanation
Fig. 1 is the stereogram of radiator of the prior art;
In figure, the represented name of numeral is called:
1. radiating fin; 2, table top;
Fig. 2 is the exploded view of radiator body of the present utility model and connector;
Fig. 3 is the longitudinal sectional view of radiator body of the present utility model;
Fig. 4 is the constitutional diagram of radiator body of the present utility model and connector;
In Fig. 2 ~ 4, the represented name of numeral is called:
1, radiating fin; 2, connector; 3, the first banking stop; 4, the second banking stop; 5, the first dog hole; 6, the first hook sheet; 7, the 3rd banking stop; 8, the second dog hole; 9, the second hook sheet; 10, breach; 11, screwed hole.
The specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Fig. 2 ~ 4, a kind of LED light fixture, the LED lamp plate that comprises radiator and be connected with radiator, this radiator comprises radiator body, is arranged on the connector 2 of radiator body one end for radiator body is connected with LED lamp plate, radiator body comprises a plurality of radiating fins 1, the part that is provided with connector 2 end faces of radiator body caves inward and is formed with groove, and remainder contacts with LED lamp plate, and connector 2 is housed in groove and fixes with groove fit.
Particularly, radiator body is the along the circumferential direction evenly distributed connection of a plurality of radiating fins 1 annular solid that surrounds.One end that is provided with connector 1 of each radiating fin 1 offers breach 10, and it is right angle with the angle that radiating fin 1 forms that the mouth feather edge of breach 10 is provided with the first banking stop 3, the first banking stops 3, and the groove bottom of groove is connected to form by the first banking stop 3; It is right angle with the angle that radiating fin 1 forms that the edge of one end that is provided with connector 2 of each radiating fin 1 is provided with the second banking stop 4, the second banking stops 4, and the end face contacting with LED lamp plate of radiator body is connected to form by the second banking stop 4; It is right angle with the angle that radiating fin 1 forms that the edge of one end away from connector 2 of each radiating fin 1 is provided with the 3rd banking stop 7, the three banking stops 7.
Concrete connection between radiating fin 1 is carried out in the following manner: at the second banking stop 4 and the connecting portion of radiating fin 1, be provided with the first dog hole 5, the end of the second banking stop 4 is provided with the first hook sheet 6, and after connecting, the first hook sheet 6 of a rear radiating fin hooks in the first dog hole 5 that last radiating fin is corresponding; The end that the connecting portion of the 3rd banking stop 7 and radiating fin 1 is provided with the second dog hole 8, the three banking stops 7 is provided with the second hook sheet 9, and the second hook sheet 9 of the rear radiating fin after connection hooks in the second dog hole 8 that last radiating fin is corresponding.Also can dog hole be set at the connecting portion of the first banking stop 3 and radiating fin 1, the end of the first banking stop 3 arranges hook sheet, between the first banking stop 3, also can link together by the way.While specifically arranging, the first banking stop 3, the second banking stop 4 and the 3rd banking stop 7 on each radiating fin is all positioned at the homonymy of this radiating fin.
Groove in the present embodiment is set to annular groove, and connector 2 is the becket coordinating with annular groove.As shown in Figure 4, when connector 2 and annular groove are connected, gluing connecing between connector 2 and the groove bottom of groove, between connector 2 and LED lamp plate, by securing member, be fixedly connected with, particularly, securing member is screw, at connector 2, along its circumferencial direction, evenly arranges and offers the screwed hole 11 connecting for screw.
The setting of annular groove on radiator of the present utility model, has changed between existing radiator and LED lamp plate and has adopted a metallic plate transition to be connected, and between radiator of the present utility model and LED lamp plate, adopts the becket transition matching with annular groove to be connected.Like this be arranged so that the utlity model has following significant advantage:
1., when becket and annular groove are in mating connection, the remaining surface of LED lamp plate except the surface contacting with becket all directly contacts with the radiating fin of radiator, less medium thermal resistance, and the capacity of heat transmission is better.
2. need between the groove bottom of becket and annular groove, adopt heat-conducting glue that becket is connected with radiator, so both reduce the material that uses heat-conducting glue, reduce again the technique of drying heat-conducting glue.And becket is to be embedded in annular groove, so being connected and can better locating between becket and radiator reduces the cost.
3. connector adopts becket to replace original metallic plate, and weight and the area of connector all greatly reduce, and have reduced material, have further reduced cost.And can make the weight of the whole lamp of LED greatly alleviate.
Above the utility model is described in detail; its object is to allow the personage who is familiar with this art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (10)
1. a radiator, comprise radiator body, be arranged on the connector of described radiator body one end for described radiator body is connected with miscellaneous part, described radiator body comprises a plurality of radiating fins, it is characterized in that, the part of the end face that is provided with described connector of described radiator body caves inward and is formed with groove, and remainder contacts with described miscellaneous part, described connector is housed in described groove and fixes with described groove fit.
2. radiator according to claim 1, is characterized in that, described radiator body is the along the circumferential direction evenly distributed connection of described a plurality of radiating fin the annular solid that surrounds.
3. radiator according to claim 1, it is characterized in that, described in each, one end that is provided with described connector of radiating fin offers breach, the mouth feather edge of described breach is provided with the first banking stop, the angle that described the first banking stop and described radiating fin form is right angle, and the groove bottom of described groove is connected to form by described the first banking stop.
4. radiator according to claim 1, it is characterized in that, described in each, the edge of one end that is provided with described connector of radiating fin is provided with the second banking stop, the angle that described the second banking stop and described radiating fin form is right angle, and the end face contacting with described miscellaneous part of described radiator body is connected to form by described the second banking stop.
5. radiator according to claim 4, it is characterized in that, the connecting portion of described the second banking stop and described radiating fin is provided with the first dog hole, the end of described the second banking stop is provided with the first hook sheet, and after connecting, the first hook sheet of a described rear radiating fin hooks in the first dog hole that last radiating fin is corresponding.
6. radiator according to claim 1, it is characterized in that, described in each, the edge of one end away from described connector of radiating fin is provided with the 3rd banking stop, the angle that described the 3rd banking stop and described radiating fin form is right angle, connecting portion at described the 3rd banking stop and described radiating fin is provided with the second dog hole, the end of described the 3rd banking stop is provided with the second hook sheet, and after connecting, the second hook sheet of a described rear radiating fin hooks in the second dog hole that last radiating fin is corresponding.
7. radiator according to claim 1, is characterized in that, described groove is annular groove.
8. radiator according to claim 1, is characterized in that, gluing connecing between described connector and described groove is connected by securing member between described connector and described miscellaneous part.
9. radiator according to claim 1, is characterized in that, described miscellaneous part is LED lamp plate.
10. a LED light fixture, comprises radiator and the LED lamp plate being connected with described radiator, it is characterized in that, described radiator is the radiator described in any one claim in claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216127.2U CN203784887U (en) | 2014-04-29 | 2014-04-29 | Radiator and LED luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216127.2U CN203784887U (en) | 2014-04-29 | 2014-04-29 | Radiator and LED luminaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784887U true CN203784887U (en) | 2014-08-20 |
Family
ID=51321067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216127.2U Expired - Lifetime CN203784887U (en) | 2014-04-29 | 2014-04-29 | Radiator and LED luminaire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925579A (en) * | 2014-04-29 | 2014-07-16 | 苏州红壹佰照明有限公司 | Heat dissipation device and LED lamp |
-
2014
- 2014-04-29 CN CN201420216127.2U patent/CN203784887U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925579A (en) * | 2014-04-29 | 2014-07-16 | 苏州红壹佰照明有限公司 | Heat dissipation device and LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215400 No. 33 East Qingdao Road, Taicang Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: RED100 LIGHTING CO.,LTD. Address before: 215400 No. 33 East Qingdao Road, Taicang Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU RED100 LIGHTING CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |