CN203339222U - Heat-conduction flexible LED wire plate - Google Patents
Heat-conduction flexible LED wire plate Download PDFInfo
- Publication number
- CN203339222U CN203339222U CN2013201613051U CN201320161305U CN203339222U CN 203339222 U CN203339222 U CN 203339222U CN 2013201613051 U CN2013201613051 U CN 2013201613051U CN 201320161305 U CN201320161305 U CN 201320161305U CN 203339222 U CN203339222 U CN 203339222U
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- China
- Prior art keywords
- flexible led
- guide plate
- wire guide
- thermal conductivity
- heat
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- 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 heat-conduction flexible LED wire plate, and the plate comprises seven layers of structures which are respectively a coating layer, a first PI film layer, a glue layer, a metal wire, a heat-conduction rubber layer, a second PI film layer, and a metal foil layer, and sequentially disposed from the top to the bottom. The heat-conduction flexible LED wire plate is delicate and reasonable in structural design, and simple in structure. The outer surface of the wire plate is provided with a white ink layer, thereby effectively preventing the wire plate from oxidation and prolonging the service life of the wire plate. The heat-conduction silicone rubber layer has heat-conduction performance, stability performance, and high voltage resistance performance, and can improve the working reliability of a product and prolong the service life of the product. The heat-conduction flexible LED wire plate is low in cost, liable to manufacture, and in favor of wide popularization and application.
Description
Technical field
The utility model relates to LED wire guide plate technical field, is specifically related to a kind of thermal conductivity flexible LED wire guide plate.
Background technology
When adopting LED light source to make lighting, need to be welded on wire guide plate through the LED particle of encapsulation.For LED, heat radiation is very crucial, because temperature is very large to performance impacts such as the light efficiency of LED, light decay, look drifts, and its luminous efficiency of direct relation and useful life.The heat that LED chip in use produces is delivered on radiator by heat sink, wire guide plate.So the thermal conductivity of wire guide plate is more high better.Traditional LED wire guide plate, can form thermal resistance impedance layer by layer, these thermal resistances can reduce thermal conduction rate, cause heat to be difficult for distributing, make the LED circuit board product be in for a long time the condition of high temperature when work, also are subject to certain impact in the reliability of product and useful life.According to the interrelated data analysis, in the application of LED, nearly 70% fault is all to cause because the working temperature of LED is too high.Therefore, how to reduce thermal resistance, the heat that LED is produced can distribute as soon as possible, is all a difficult problem of LED industry all the time, along with LED applies and develops rapidly in every field, solves this difficult problem just more and extremely more urgent.Therefore, in this area, in the urgent need to a kind of thermal conductivity flexible LED wire guide plate, to alleviate or even to avoid above-mentioned defect, originally strengthened the heat dispersion of flexible LED wire guide plate with lower one-tenth, high voltage withstanding functional reliability and the real work life-span with improving product.
The utility model content
The purpose of this utility model is, for the above-mentioned defect of prior art, provides a kind of structural design ingenious, reasonable, simple in structure and have excellent heat dissipation performance and a high voltage withstanding a kind of thermal conductivity flexible LED wire guide plate.
Solve the deficiency of existing technology, technical scheme provided by the utility model is: a kind of thermal conductivity flexible LED wire guide plate, comprise seven-layer structure, be followed successively by from top to bottom: coating, a PI rete, glue-line, plain conductor, heat conduction glue-line, the 2nd PI rete and metal foil layer.
As a kind of improvement of a kind of thermal conductivity flexible LED of the utility model wire guide plate, described coating is any with in lower member: white ink member, Yellow ink member, red ink member, green ink member and black ink member.
A kind of improvement as a kind of thermal conductivity flexible LED of the utility model wire guide plate is characterized in that: described coating consists of the white ink member.
A kind of improvement as a kind of thermal conductivity flexible LED of the utility model wire guide plate is characterized in that: a described PI rete and the second rete are polyimide film.
As a kind of improvement of a kind of thermal conductivity flexible LED of the utility model wire guide plate, described glue-line is epoxy glue member or acrylate glue member.
A kind of improvement as a kind of thermal conductivity flexible LED of the utility model wire guide plate, described plain conductor is any with in lower member: copper conductor member, aluminum conductor member, aluminium alloy conductor member, copper alloy wire member, nickel alclad wire element or copper cladding aluminum conductor member.
As a kind of improvement of a kind of thermal conductivity flexible LED of the utility model wire guide plate, described plain conductor consists of the copper cladding aluminum conductor member.
Described heat conduction glue-line is heat-conducting silicon rubber.
Described metal foil layer is any with in lower member: Copper Foil member, aluminium foil member, silver-colored aluminium foil member and copper-clad aluminium foil member.
As a kind of improvement of a kind of thermal conductivity flexible LED of the utility model wire guide plate, described metal foil layer consists of the Copper Foil member.
The beneficial effects of the utility model are: the utility model structural design is ingenious, reasonable, simple in structure, outer surface at wire guide plate is provided with white ink layer, can effectively prevent the oxidation of wire guide plate, improves the life-span of wire guide plate, the heat-conducting silicon rubber layer, have heat conductivility, stability and high voltage withstanding performance, can improve functional reliability and the real work life-span of product, cost is low, be easy to manufacture, be beneficial to wide popularization and application.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
The accompanying drawing explanation
Fig. 1 is cross-sectional view of the present utility model.
Embodiment
As shown in Figure 1, a kind of thermal conductivity flexible LED wire guide plate that the present embodiment provides, comprise seven-layer structure, is followed successively by from top to bottom: coating 1, a PI rete 2, glue-line 3, plain conductor 4, heat conduction glue-line 5, the 2nd PI rete 6 and metal foil layer 7.
In the present embodiment, described coating 1 consists of the white ink member.In other embodiment, described coating 1 is any with in lower member: white ink member, Yellow ink member, red ink member, green ink member and black ink member.
In the present embodiment, a described PI rete 2 and the 2nd PI rete 6 are polyimide film.Polyimide film has outstanding high temperature resistant, radiation hardness, resistance to chemical attack and electrical insulation capability, can in 250～280 ℃ of air, use for a long time.
In the present embodiment, described glue-line 3 is epoxy glue member or acrylate glue member.
In the present embodiment, described plain conductor 4 consists of the copper cladding aluminum conductor member.In other embodiment, described plain conductor 4 is any with in lower member: copper conductor member, aluminum conductor member, aluminium alloy conductor member, copper alloy wire member, nickel alclad wire element or copper cladding aluminum conductor member.
In the present embodiment, described heat conduction glue-line 5 is heat-conducting silicon rubber.There is heat conductivility and stability; Electrical insulation capability; Resistance to elevated temperatures; The heat transmission medium solvent-free, corrosion-free, that safety and environmental protection is electronic devices and components.
In the present embodiment, described metal foil layer 7 consists of the Copper Foil member.In other embodiment, described metal foil layer 7 is any with in lower member: Copper Foil member, aluminium foil member, silver-colored aluminium foil member and copper-clad aluminium foil member.
In actual production, raw material are circular copper cladding aluminum conductor, through rolling equipment, it is flattened to flat wire, be provided with glue-line 3 a PI rete 2 in flat wire front, reverse side is provided with heat conduction glue-line 5 and the 2nd PI rete 6 and metal foil layer 7, make finished flat conductor be pressed into the flexible LED wire guide plate through pressing machine, finally on the surface of wire guide plate, scribble white ink, make effectively to prevent the oxidation of wire guide plate, improve the life-span of wire guide plate, heat conduction glue-line 5, there is heat conductivility, stability and high voltage withstanding performance, can improve functional reliability and the real work life-span of product, cost is low, be easy to manufacture, be beneficial to wide popularization and application.
The announcement of book according to the above description, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the utility model is not limited to embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection range of claim of the present utility model.In addition, although used some specific terms in this specification, these terms just for convenience of description, do not become any restriction to the utility model patent.
Claims (10)
1. a thermal conductivity flexible LED wire guide plate, is characterized in that, comprises seven-layer structure, is followed successively by from top to bottom: coating, a PI rete, glue-line, plain conductor, heat conduction glue-line, the 2nd PI rete and metal foil layer.
2. a kind of thermal conductivity flexible LED wire guide plate according to claim 1 is characterized in that: any for in lower member of described coating: white ink member, Yellow ink member, red ink member, green ink member and black ink member.
3. a kind of thermal conductivity flexible LED wire guide plate according to claim 2, it is characterized in that: described coating consists of the white ink member.
4. a kind of thermal conductivity flexible LED wire guide plate according to claim 1, it is characterized in that: a described PI rete and the second rete are polyimide film.
5. a kind of thermal conductivity flexible LED wire guide plate according to claim 1, it is characterized in that: described glue-line is epoxy glue member or acrylate glue member.
6. a kind of thermal conductivity flexible LED wire guide plate according to claim 1, it is characterized in that: any for in lower member of described plain conductor: copper conductor member, aluminum conductor member, aluminium alloy conductor member, copper alloy wire member, nickel alclad wire element or copper cladding aluminum conductor member.
7. a kind of thermal conductivity flexible LED wire guide plate according to claim 6, it is characterized in that: described plain conductor consists of the copper cladding aluminum conductor member.
8. a kind of thermal conductivity flexible LED wire guide plate according to claim 1, it is characterized in that: described heat conduction glue-line is heat-conducting silicon rubber.
9. a kind of thermal conductivity flexible LED wire guide plate according to claim 1 is characterized in that: any for in lower member of described metal foil layer: Copper Foil member, aluminium foil member, silver-colored aluminium foil member and copper-clad aluminium foil member.
10. a kind of thermal conductivity flexible LED wire guide plate according to claim 9, it is characterized in that: described metal foil layer consists of the Copper Foil member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201613051U CN203339222U (en) | 2013-04-03 | 2013-04-03 | Heat-conduction flexible LED wire plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201613051U CN203339222U (en) | 2013-04-03 | 2013-04-03 | Heat-conduction flexible LED wire plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339222U true CN203339222U (en) | 2013-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201613051U Expired - Fee Related CN203339222U (en) | 2013-04-03 | 2013-04-03 | Heat-conduction flexible LED wire plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203339222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857175A (en) * | 2014-03-06 | 2014-06-11 | 李迪 | High-heat-conductive self-adhesive LED flexible circuit board |
-
2013
- 2013-04-03 CN CN2013201613051U patent/CN203339222U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857175A (en) * | 2014-03-06 | 2014-06-11 | 李迪 | High-heat-conductive self-adhesive LED flexible circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140403 |