CN206439791U - A kind of LED radiator - Google Patents
A kind of LED radiator Download PDFInfo
- Publication number
- CN206439791U CN206439791U CN201720122645.1U CN201720122645U CN206439791U CN 206439791 U CN206439791 U CN 206439791U CN 201720122645 U CN201720122645 U CN 201720122645U CN 206439791 U CN206439791 U CN 206439791U
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- Prior art keywords
- radiator
- led
- radiating
- radiator body
- utility
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Abstract
The utility model system provides a kind of LED radiator, is related to technical field of heat dissipation.The utility model includes radiator body, and radiator body is that, provided with passage penetrating up and down inside cylinder, radiator body, radiator body outer wall is provided with some fin；The inside radius of heat radiator body is that R1, outer radius are R2, and radiator body includes radiator top, the radiating opening and bottom radiator at middle part；The inside radius of radiating opening is that R1, outer radius are R2, and radiating opening includes some thermal vias.The utility model uses hollow cylinder, enable air to convection current internally, efficient fin is coordinated to significantly increase the contact area of radiator and air simultaneously, strengthen radiating effect, radiating opening additionally is set in body, further strengthens air circulation, whole radiator is set to have sufficient cross-ventilation in level and vertical direction, radiating effect is significantly improved, and it is simple in construction, cost is relatively low.
Description
Technical field
The utility model is related to technical field of heat dissipation, specifically discloses a kind of LED radiator.
Background technology
LED (light emitting diode) is a kind of new type light source being widely used, compared with conventional light source, LED have energy-conservation,
Efficiently, the advantage such as small volume, long lifespan, fast response time, thus possess the huge market share, but restriction LED performances at present
One of factor be LED heat dissipation problem, people also increasingly pay attention to LED heat dissipation problem.
During LED/light source integration packaging, the larger LED light of the power problem that declines cannot be solved always, LED light decay and its longevity
Life is all directly associated with temperature, and when LED temperature is high, light decay is more serious, LED life-span can also shorten, and causes LED temperature liter
Height, it is usually because LED lights in itself produces heat, and the main path for reducing LED temperature is exactly the application of radiator.
In the prior art, general LED radiator heat dispersion is not high enough, causes LED heat dissipation problems to obtain very well
Solution, LED still has larger light decay, while the life-span cannot also extend；The heat dispersion of part LED radiator is high,
Heat dissipation problem can be solved well, but cost is higher, it is impossible to extensive use.
Utility model content
Based on this, it is necessary to for prior art problem there is provided a kind of LED radiator, perfect heat-dissipating is simple in construction,
Cost is relatively low.
To solve prior art problem, the utility model is adopted the following technical scheme that：
The utility model discloses a kind of LED radiator, including radiator body, and radiator body is cylinder, radiator
Body interior is provided with some fin provided with passage penetrating up and down, radiator body outer wall；The inside radius of heat radiator body be R1,
Outer radius is R2, and radiator body includes radiator top, the radiating opening and bottom radiator at middle part；Radiating opening is in a ring
Cylinder, the inside radius of radiating opening is that R1, outer radius are R2, and radiating opening includes some thermal vias.
Further, side of the fin away from radiator body is provided with radiating platform.
Further, radiating platform includes some heat sink strips, and heat sink strip is in trend up and down.
Further, the bottom of radiating platform is provided with LED shell installation portions.
Further, LED shells installation portion installs screw thread provided with LED.
Further, the top on radiator top is provided with radiator installation portion.
Further, fin connects the radiator body by thermal column.
The beneficial effects of the utility model are：The utility model discloses a kind of LED radiator, using hollow cylinder,
Convection current internally is enabled air to, while coordinating efficient fin to significantly increase the contact area of radiator and air, is strengthened
Radiating and cooling effect, additionally body set radiating opening, further strengthen air circulation, make whole radiator level with
Vertical direction has sufficient cross-ventilation, significantly improves radiating effect, and simple in construction, and cost is relatively low.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is present invention looks up structural representation of the present utility model.
Fig. 3 is overlooking the structure diagram of the present utility model.
Fig. 4 is the sectional view in Fig. 2 along A-A '.
Reference is：Radiator body 10, passage 101, radiator top 11, radiator installation portion 111, radiating opening
12nd, thermal vias 121, bottom radiator 13, LED shells installation portion 131, LED install screw thread 132, fin 20, radiating platform
21st, heat sink strip 211, thermal column 22.
Embodiment
For feature of the present utility model, technological means and the specific purposes reached, function can be further appreciated that, below
The utility model is described in further detail with embodiment with reference to accompanying drawing.
Fig. 1 is referred to Fig. 4：
The utility model provides a kind of LED radiator, including radiator body 10, and radiator body 10 is cylinder, is dissipated
The inside of hot device body 10 is provided with passage 101 penetrating up and down, and air can be in convection current up and down, and the hot gas risen can be from logical
Road 101 is expelled directly out；The outer wall of radiator body 10 is provided with some fin 20, and fin 20 increases contact of the radiator with air
Area, improves radiating efficiency；The inside radius of heat radiator body 10 is that R1, outer radius are R2, and radiator body 10 is included on radiator
Portion 11, the radiating opening 12 and bottom radiator 13 at middle part；The cylinder of radiating opening 12 in a ring, interior the half of radiating opening 12
Footpath is that R1, outer radius are R2, i.e., radiating opening 12 has intercepted the center section of heat radiator body 10, and radiating opening 12 can increase sky
The convection current of gas, so as to improve radiating effect, radiating opening 12 includes some thermal vias 121, and the heat that LED is produced can pass through
Thermal vias 121 is exhausted directly in air.Radiator center of inside easily gathers heat, and radiating opening 12 can be effectively by accumulation
Heat by air be carried away to outside can significantly improve the heat dispersion of radiator.Radiator it is overall it is simple in construction, into
This is low, but radiating effect is preferably, can be widely applied for various LED lamps.
Further to strengthen the radiating effect of radiator, side of the fin 20 away from radiator body 10 is provided with radiating platform
21, radiating platform 21 extends in umbellate form to outside, increase and the contact area of air, can effectively utilize the space outside fin 20
Air-flow is radiated, and radiating platform 21 includes some heat sink strips 211, and heat sink strip 211 is typically provided three, above and below heat sink strip 211 is in
Trend, and protruded to the direction away from the body of radiator 10, further increase and the contact area of air is taken away using air
Heat, can significantly improve the radiating effect of radiator.
To make radiator easier for installation, the bottom of radiating platform 21 is provided with LED shells installation portion 131, and LED shells are installed
Screw thread 132 is installed provided with LED by portion 131, and for installing LED/light source shell, the top on radiator top 11 is pacified provided with radiator
Dress portion 111, it is overall for installing radiator.
To improve the stability of fin 20, fin 20 connects the radiator body 10 by thermal column 22, radiates
Post 22 is thicker than fin 20, the position for consolidating fin 20, while thermal column 22 is additionally operable to the radiator top that is connected
11 and bottom radiator 13.
The utility model is made using integrally formed mode, and the LED radiator radiating effect of formation is excellent, simple in construction
And stably, cost is relatively low, it can be widely used in different LED lamps.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of LED radiator, including radiator body (10), it is characterised in that：The radiator body (10) is cylinder,
Provided with passage (101) penetrating up and down inside the radiator body (10), radiator body (10) outer wall is provided with some
Fin (20)；The inside radius of the heat radiator body (10) is that R1, outer radius are R2, and the radiator body (10) includes radiating
Device top (11), the radiating opening (12) and bottom radiator (13) at middle part；The cylinder of the radiating opening (12) in a ring,
The inside radius of the radiating opening (12) is that R1, outer radius are R2, and the radiating opening (12) includes some thermal vias
(121)。
2. a kind of LED radiator according to claim 1, it is characterised in that：The fin (20) is away from radiator sheet
The side of body (10) is provided with radiating platform (21).
3. a kind of LED radiator according to claim 2, it is characterised in that：The radiating platform (21) includes some radiatings
Bar (211), the heat sink strip (211) is in trend up and down.
4. a kind of LED radiator according to claim 3, it is characterised in that：The bottom of the radiating platform (21) is provided with LED
Shell installation portion (131).
5. a kind of LED radiator according to claim 4, it is characterised in that：Set on the LED shells installation portion (131)
There is LED that screw thread (132) is installed.
6. a kind of LED radiator according to claim 1, it is characterised in that：The top of the radiator top (11) is set
There is radiator installation portion (111).
7. a kind of LED radiator according to claim 1, it is characterised in that：The fin (20) passes through thermal column
(22) radiator body (10) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122645.1U CN206439791U (en) | 2017-02-09 | 2017-02-09 | A kind of LED radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122645.1U CN206439791U (en) | 2017-02-09 | 2017-02-09 | A kind of LED radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439791U true CN206439791U (en) | 2017-08-25 |
Family
ID=59634793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720122645.1U Expired - Fee Related CN206439791U (en) | 2017-02-09 | 2017-02-09 | A kind of LED radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108633230A (en) * | 2018-06-26 | 2018-10-09 | 江苏英杰电子器件有限公司 | Radiator with excellent heat absorption performance |
-
2017
- 2017-02-09 CN CN201720122645.1U patent/CN206439791U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108633230A (en) * | 2018-06-26 | 2018-10-09 | 江苏英杰电子器件有限公司 | Radiator with excellent heat absorption performance |
| CN108633230B (en) * | 2018-06-26 | 2023-12-12 | 江苏英杰电子器件有限公司 | Radiator with excellent heat absorption performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20220209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |