CN210725776U - Heat-conducting silica gel sheet of LED display screen module - Google Patents
Heat-conducting silica gel sheet of LED display screen module Download PDFInfo
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- CN210725776U CN210725776U CN201920739804.1U CN201920739804U CN210725776U CN 210725776 U CN210725776 U CN 210725776U CN 201920739804 U CN201920739804 U CN 201920739804U CN 210725776 U CN210725776 U CN 210725776U
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Abstract
The utility model discloses a LED display screen module heat conduction silica gel piece, including first heat conduction silica gel layer, second heat conduction silica gel layer and third heat conduction silica gel layer, first heat conduction silica gel layer bottom is provided with the bottom through pressure sensitive adhesive layer and leaves the type rete, be provided with heat conduction graphite layer between first heat conduction silica gel layer and the second heat conduction silica gel layer, be provided with the metal enhancement layer between second heat conduction silica gel layer and the third heat conduction silica gel layer, third heat conduction silica gel layer upper portion is provided with the tensile layer, tensile layer upper portion is provided with the polyamide thin layer, polyamide thin layer upper portion is provided with fire-retardant layer, fire-retardant layer upper portion is provided with antistatic backing, antistatic backing upper portion is provided with the waterproof layer, waterproof layer upper portion is provided with the wearing layer. The LED display screen module heat-conducting silica gel sheet has the advantages of high structural strength, strong tensile strength, no easy fracture, high stability and the like which are not possessed by the existing products.
Description
Technical Field
The utility model relates to a heat conduction silica gel, especially a LED display screen module heat conduction silica gel piece.
Background
With the development of electronic technology, various electronic products and electronic devices are developed rapidly, and the products are more and more diversified. In the structural fields of electronics, electrical apparatus and new energy battery, the connecting piece between each structure especially heat conduction structure needs very strong performance, and the structure requires that the conducting strip needs heat conduction, insulation, buffering, but will avoid shaking, assaulting to cause the material to be impaled and lead to the short circuit electrically conductive simultaneously. The heat conductive silicone gel is a preferred heat conductive material inside electronic products due to its excellent heat conductive performance.
However, due to the limitations of structure and design, the existing heat-conducting silicone sheet generally has the conditions of insufficient structural strength, easy stretching and tearing and the like, and when the heat-conducting silicone sheet is applied, especially when the heat-conducting silicone sheet is applied to heat conduction of a large-size LED display module, the existing heat-conducting silicone sheet is deformed too much, so that the heat-conducting property is further reduced, and the heat-conducting property is unstable after long-term use, which is not beneficial to heat conduction of electronic products, and even can influence the normal work of the electronic products.
In view of the above, the present invention provides a new technical solution to solve the existing technical drawbacks.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a LED display screen module heat conduction silica gel piece has solved that current product structural strength is not enough, tear failure easily, warp technical defect such as too big, the poor performance stability.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a LED display screen module heat conduction silica gel piece, includes first heat conduction silica gel layer, second heat conduction silica gel layer and third heat conduction silica gel layer, first heat conduction silica gel layer bottom is provided with the bottom through pressure sensitive adhesive layer and leaves the type rete, be provided with the heat conduction graphite layer between first heat conduction silica gel layer and the second heat conduction silica gel layer, be provided with the metal enhancement layer between second heat conduction silica gel layer and the third heat conduction silica gel layer, third heat conduction silica gel layer upper portion is provided with the tensile layer, tensile layer upper portion is provided with the polyamide thin layer, polyamide thin layer upper portion is provided with fire-retardant layer, fire-retardant layer upper portion is provided with antistatic backing, antistatic backing upper portion is provided with the waterproof layer, waterproof layer upper portion is provided with the wearing layer.
As a further improvement of the above technical scheme, the heat-conducting graphite layer is bonded to the upper surface of the first heat-conducting silica gel layer and the lower surface of the second heat-conducting silica gel layer through an epoxy resin adhesive layer, and the thickness of the heat-conducting graphite layer is 60 to 80 micrometers.
As a further improvement of the above technical solution, the thicknesses of the first heat-conducting silica gel layer, the second heat-conducting silica gel layer and the third heat-conducting silica gel layer are all 120-150 microns.
As a further improvement of the above technical scheme, the metal reinforcing layer is a copper plate, the copper plate is bonded between the upper surface of the second heat-conducting silica gel layer and the lower surface of the third heat-conducting silica gel layer through a silica gel binder, a plurality of hollowed holes are formed in the copper plate, heat-conducting silicone grease is filled in the hollowed holes, and the upper surface of the second heat-conducting silica gel layer is bonded with the lower surface of the third heat-conducting silica gel layer through the heat-conducting silicone grease.
As a further improvement of the technical scheme, the tensile layer comprises a tensile base material layer and tensile metal wires embedded in the tensile base material layer, the tensile base material layer is an organic silica gel layer, and the tensile metal wires are copper metal wires.
As a further improvement of the above technical solution, the flame retardant layer is an epoxy resin layer.
As a further improvement of the technical scheme, the anti-static layer is formed by mixing and weaving copper fibers and glass fibers, and the thickness of the anti-static layer is 50-70 micrometers.
As a further improvement of the technical scheme, the waterproof layer is a waterproof coating layer, and the thickness of the waterproof layer is 15-30 micrometers.
As a further improvement of the technical scheme, the wear-resistant layer is a wear-resistant PET layer.
The utility model has the advantages that: the utility model provides a heat-conducting silicon sheet of a LED display screen module, which is provided with a metal reinforcing layer and is used as a supporting frame of the whole heat-conducting silicon sheet through the metal reinforcing layer, so that the heat-conducting silicon sheet has enough structural strength on the whole, can support the heat-conducting silicon sheet with larger size, can not easily deform and has good stability; on the other hand, can promote the tensile strength of heat conduction silica gel piece through the tensile layer, avoid appearing tearing the condition such as disconnection in the application, help prolonging the life of product, use experience is better.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite of conflict each other, refer to fig. 1.
The utility model provides a LED display screen module heat conduction silica gel piece, includes first heat conduction silica gel layer 11, second heat conduction silica gel layer 12 and third heat conduction silica gel layer 13, 11 bottoms on first heat conduction silica gel layer are provided with the bottom through pressure sensitive adhesive layer 21 and leave type rete 22, be provided with heat conduction graphite layer 3 between first heat conduction silica gel layer 11 and the second heat conduction silica gel layer 12, be provided with metal enhancement layer 14 between second heat conduction silica gel layer 12 and the third heat conduction silica gel layer 13, third heat conduction silica gel layer 13 upper portion is provided with tensile layer 4, 4 upper portions on tensile layer are provided with polyamide thin layer 5, 5 upper portions on polyamide thin layer are provided with fire-retardant layer 6, 6 upper portions on fire-retardant layer are provided with antistatic backing 7, 7 upper portions on antistatic backing are provided with waterproof layer 8, 8 upper portions on waterproof layer are provided with wearing layer 9.
Preferably, the heat-conducting graphite layer 3 is bonded to the upper surface of the first heat-conducting silica gel layer 11 and the lower surface of the second heat-conducting silica gel layer 12 through an epoxy resin adhesive layer 31, and the thickness of the heat-conducting graphite layer 3 is 60 to 80 micrometers.
Preferably, the thicknesses of the first heat conductive silicone layer 11, the second heat conductive silicone layer 12 and the third heat conductive silicone layer 13 are all 120-150 μm.
Preferably, the metal reinforcing layer 14 is a copper plate, the copper plate is bonded between the upper surface of the second heat-conducting silica gel layer 12 and the lower surface of the third heat-conducting silica gel layer 13 through a silica gel binder, a plurality of hollowed holes are formed in the copper plate, heat-conducting silicone grease is filled in the hollowed holes, and the upper surface of the second heat-conducting silica gel layer 12 is bonded with the lower surface of the third heat-conducting silica gel layer 13 through the heat-conducting silicone grease.
Preferably, the tensile layer 4 comprises a tensile base material layer and tensile metal wires embedded in the tensile base material layer, the tensile base material layer is an organic silica gel layer, and the tensile metal wires are copper metal wires.
Preferably, the flame retardant layer 6 is an epoxy layer.
Preferably, the antistatic layer 7 is formed by mixing and weaving copper fibers and glass fibers, and the thickness of the antistatic layer is 50-70 micrometers.
Preferably, the waterproof layer 8 is a waterproof paint layer and has a thickness of 15-30 microns.
Preferably, the wear resistant layer 9 is a wear resistant PET layer.
When the utility model is implemented in detail, the heat-conducting silicon sheet of the LED display screen module is provided with the metal reinforcing layer 14, and the metal reinforcing layer 14 is used as a supporting frame of the whole heat-conducting silicon sheet, so that the heat-conducting silicon sheet has enough structural strength on the whole and can support the heat-conducting silicon sheet with larger size; on the other hand, can promote the tensile ability of heat conduction silica gel piece through tensile layer 4, avoid appearing tearing the condition such as disconnection in the application, help prolonging the life of product, use experience is better.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (9)
1. The utility model provides a LED display screen module heat conduction silica gel piece which characterized in that: comprises a first heat-conducting silica gel layer (11), a second heat-conducting silica gel layer (12) and a third heat-conducting silica gel layer (13), wherein a bottom release film layer (22) is arranged at the bottom of the first heat-conducting silica gel layer (11) through a pressure-sensitive adhesive layer (21), a heat-conducting graphite layer (3) is arranged between the first heat-conducting silica gel layer (11) and the second heat-conducting silica gel layer (12), a metal reinforcing layer (14) is arranged between the second heat-conducting silica gel layer (12) and the third heat-conducting silica gel layer (13), a tensile layer (4) is arranged at the upper part of the third heat-conducting silica gel layer (13), a polyamide thin film layer (5) is arranged at the upper part of the tensile layer (4), a flame-retardant layer (6) is arranged at the upper part of the polyamide thin film layer (5), an anti-static layer (7) is arranged at the upper part, and the upper part of the waterproof layer (8) is provided with a wear-resistant layer (9).
2. The LED display screen module heat conduction silica gel sheet according to claim 1, characterized in that: the heat-conducting graphite layer (3) is bonded with the upper surface of the first heat-conducting silica gel layer (11) and the lower surface of the second heat-conducting silica gel layer (12) through the epoxy resin adhesive layer (31), and the thickness of the heat-conducting graphite layer (3) is 60-80 microns.
3. The LED display screen module heat conduction silica gel sheet according to claim 1, characterized in that: the thicknesses of the first heat-conducting silica gel layer (11), the second heat-conducting silica gel layer (12) and the third heat-conducting silica gel layer (13) are all 120-150 microns.
4. The LED display screen module heat conduction silica gel sheet according to claim 1, characterized in that: the metal reinforcing layer (14) is a copper plate, the copper plate is bonded between the upper surface of the second heat-conducting silica gel layer (12) and the lower surface of the third heat-conducting silica gel layer (13) through a silica gel binder, a plurality of hollow holes are formed in the copper plate, heat-conducting silicone grease is filled in the hollow holes, and the upper surface of the second heat-conducting silica gel layer (12) is bonded with the lower surface of the third heat-conducting silica gel layer (13) through the heat-conducting silicone grease.
5. The LED display screen module heat conduction silica gel sheet according to claim 1, characterized in that: the tensile layer (4) comprises a tensile base material layer and tensile metal wires embedded into the tensile base material layer, the tensile base material layer is an organic silica gel layer, and the tensile metal wires are copper metal wires.
6. The LED display screen module heat conduction silica gel sheet according to claim 1, characterized in that: the flame-retardant layer (6) is an epoxy resin layer.
7. The LED display screen module heat conduction silica gel sheet according to claim 1, characterized in that: the anti-static layer (7) is formed by mixing and weaving copper fibers and glass fibers, and the thickness of the anti-static layer is 50-70 micrometers.
8. The LED display screen module heat conduction silica gel sheet according to claim 1, characterized in that: the waterproof layer (8) is a waterproof coating layer and the thickness of the waterproof coating layer is 15-30 microns.
9. The LED display screen module heat conduction silica gel sheet according to claim 1, characterized in that: the wear-resistant layer (9) is a wear-resistant PET layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739804.1U CN210725776U (en) | 2019-05-22 | 2019-05-22 | Heat-conducting silica gel sheet of LED display screen module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739804.1U CN210725776U (en) | 2019-05-22 | 2019-05-22 | Heat-conducting silica gel sheet of LED display screen module |
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| Publication Number | Publication Date |
|---|---|
| CN210725776U true CN210725776U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920739804.1U Expired - Fee Related CN210725776U (en) | 2019-05-22 | 2019-05-22 | Heat-conducting silica gel sheet of LED display screen module |
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| CN (1) | CN210725776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420865A (en) * | 2022-01-10 | 2022-04-29 | 深圳市华星光电半导体显示技术有限公司 | OLED display module and OLED display device |
-
2019
- 2019-05-22 CN CN201920739804.1U patent/CN210725776U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420865A (en) * | 2022-01-10 | 2022-04-29 | 深圳市华星光电半导体显示技术有限公司 | OLED display module and OLED display device |
| CN114420865B (en) * | 2022-01-10 | 2024-02-13 | 深圳市华星光电半导体显示技术有限公司 | OLED display module and OLED display device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |