CN212519781U - High-bending-performance composite heat-conducting graphite sheet - Google Patents
High-bending-performance composite heat-conducting graphite sheet Download PDFInfo
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- CN212519781U CN212519781U CN202021121452.2U CN202021121452U CN212519781U CN 212519781 U CN212519781 U CN 212519781U CN 202021121452 U CN202021121452 U CN 202021121452U CN 212519781 U CN212519781 U CN 212519781U
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Abstract
The utility model relates to a high bending property composite heat conduction graphite flake, including an internal support plate main body, two sides of the internal support plate main body are respectively provided with an upper strip-shaped convex edge and a lower strip-shaped convex edge, an upper strip-shaped groove is formed between the adjacent upper strip-shaped convex edges, a lower strip-shaped groove is formed between the adjacent lower strip-shaped convex edges, the upper strip-shaped groove is filled with graphite materials, the surface of the upper strip-shaped groove is tiled with graphite materials to form an upper graphite coating, the lower strip-shaped groove is filled with graphite materials, and the surface of the lower strip-shaped groove is tiled with graphite materials to form a lower graphite coating; when compound heat conduction graphite flake is crooked, upward strip-shaped groove and lower strip-shaped groove provide crooked ductility for overall structure, and the graphite material of upward strip-shaped groove and lower strip-shaped inslot intussuseption has played the effect of strengthening the support in the bottom of last graphite coating and graphite coating down, goes up graphite coating and graphite coating surface fracture down when preventing to bend, and graphite coating have improved holistic bending property greatly down in the cooperation of the inside support plate main part through metal material.
Description
Technical Field
The utility model belongs to the technical field of the graphite flake processing and specifically relates to a compound heat conduction graphite flake of high bending property.
Background
The graphite flake is a brand-new heat-conducting and heat-dissipating material, conducts heat uniformly along two directions, shields a heat source and components and improves the performance of consumer electronic products; the LED light source is applied to notebook computers, high-power LED lighting, flat panel displays, digital cameras, mobile phones, personal assistant equipment and the like. The graphite flake compresses tightly the shaping mainly by graphite material, because the adhesion between the graphite material is relatively poor, the crooked type and the elasticity of graphite flake are generally relatively poor, the problem of rupture will appear in excessive bending, the high bending property of graphite flake is vital, for example installation on curved surface product part, it is higher just to require the high bending property of graphite flake, consequently, how effectively to improve the high bending property of graphite flake is the important direction of present graphite flake research and development, this patent is based on above technical problem, improve the structure of graphite flake.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-bending-performance composite heat-conducting graphite sheet.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a compound heat conduction graphite flake of high bending property, including the inside support plate main part, the both sides of inside support plate main part are equipped with the protruding stupefied and the protruding stupefied of bar down of bar of strip respectively, form the upper stripe groove between the adjacent protruding stupefied of upper stripe shape, form down the bar groove between the adjacent protruding stupefied of bar down, the intussuseption of upper stripe inslot packs graphite material, the surface tiling graphite material in upper stripe groove forms graphite coating, the intussuseption of bar inslot packs graphite material down, the surface tiling graphite material in bar groove forms graphite coating down, go up graphite coating and scribble the both sides of establishing in the inside support plate main part respectively with lower graphite coating.
Further, the material of inside backup pad main part is the metal, goes up protruding stupefied and lower protruding stupefied and inside backup pad main part integrated into one piece of bar.
Further, go up protruding stupefied and the protruding stupefied both sides of distributing in inside backup pad main part of bar down of bar, go up protruding stupefied and the protruding stupefied width extension towards inside backup pad main part of bar down of bar shape.
Further, the upper graphite coating and the lower graphite coating are consistent in thickness.
Further, the graphite material layer filled in the upper strip-shaped groove and the upper graphite coating are integrally formed, and the graphite material layer filled in the lower strip-shaped groove and the lower graphite coating are integrally formed.
Further, the upper strip-shaped convex edge and the lower strip-shaped convex edge are symmetrical to each other on two sides of the inner support plate main body.
The utility model has the advantages that: the graphite flake structure mainly structurally supports through an internal support plate main body, two sides of the internal support plate main body are respectively provided with an upper strip-shaped convex edge and a lower strip-shaped convex edge, an upper strip-shaped groove is formed between the adjacent upper strip-shaped convex edges, a lower strip-shaped groove is formed between the adjacent lower strip-shaped convex edges, a graphite material is filled in the upper strip-shaped groove, the surface of the upper strip-shaped groove is tiled with the graphite material to form an upper graphite coating, the lower strip-shaped groove is tiled with the graphite material to form a lower graphite coating, the upper graphite coating and the lower graphite coating are respectively coated on two sides of the internal support plate main body, as the upper strip-shaped groove and the lower strip-shaped groove are arranged on two sides of the internal support plate main body, when the composite heat-conducting graphite flake is bent, the upper strip-shaped groove and the lower strip-shaped groove provide bending ductility for the integral structure, and the graphite material filled in the upper strip-shaped groove and the, the graphite coating and the lower graphite coating are prevented from cracking on the surface during bending, the graphite coating and the lower graphite coating are matched with the inner support plate main body made of metal materials, so that the overall bending performance is greatly improved, and the bending strength is also improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is an enlarged view of a portion of the inner support plate body.
Detailed Description
As shown in fig. 1 to 3, a compound heat conduction graphite flake of high bending property, including inside support plate main part 1, the both sides of inside support plate main part 1 are equipped with protruding stupefied 2 of bar and the protruding stupefied 3 of bar down respectively, form upper stripe groove 4 between the adjacent upper stripe protruding stupefied 2, form lower strip groove 5 between the adjacent lower strip protruding stupefied 3, pack graphite material in upper stripe groove 4, graphite coating 6 is gone up in upper stripe groove 4's surface tiling graphite material formation, pack graphite material in lower strip groove 5, graphite coating 7 is down formed to lower strip groove 5's surface tiling graphite material, go up graphite coating 6 and lower graphite coating 7 and scribble respectively and establish the both sides in inside support plate main part 1.
The material of inside support plate main part 1 is the metal, goes up protruding stupefied 2 of bar shape and protruding stupefied 3 of bar down and inside support plate main part 1 integrated into one piece, goes up protruding stupefied 2 of bar and protruding stupefied 3 of bar down and is symmetrical each other in the both sides of inside support plate main part 1. Go up protruding stupefied 2 of bar and protruding stupefied 3 of bar down and distribute in the both sides of inside backup pad main part 1, go up protruding stupefied 2 of bar and protruding stupefied 3 of bar down and extend towards the width of inside backup pad main part 1.
In addition, the upper graphite coating 6 and the lower graphite coating 7 are uniform in thickness. The graphite material layer and the last graphite coating 6 integrated into one piece of upper strip groove 4 intussuseption, the graphite material layer and the graphite coating 7 integrated into one piece of lower strip groove 5 intussuseption.
The graphite flake structure mainly structurally supports through an internal support plate main body 1, two sides of the internal support plate main body 1 are respectively provided with an upper strip-shaped convex edge 2 and a lower strip-shaped convex edge 3, an upper strip-shaped groove 4 is formed between the adjacent upper strip-shaped convex edges 2, a lower strip-shaped groove 5 is formed between the adjacent lower strip-shaped convex edges 3, the upper strip-shaped groove 4 is filled with a graphite material, the surface of the upper strip-shaped groove 4 is tiled with the graphite material to form an upper graphite coating 6, the lower strip-shaped groove 5 is filled with the graphite material, the surface of the lower strip-shaped groove 5 is tiled with the graphite material to form a lower graphite coating 7, the upper graphite coating 6 and the lower graphite coating 7 are respectively coated on two sides of the internal support plate main body 1, because the two sides of the internal support plate main body 1 are provided with the upper strip-shaped groove 4 and the lower strip-shaped groove 5, when the, the graphite material of the intussuseption of last strip groove 4 and strip groove 5 has played the effect of strengthening the support in the bottom of last graphite coating 6 and graphite coating 7 down, goes up graphite coating 6 and graphite coating 7 surface fracture down when preventing to bend, and this compound heat conduction graphite flake has improved holistic bending property greatly through graphite coating 6 and graphite coating 7 down in the cooperation of metal material's inside backup pad main part 1, has also improved bending strength simultaneously.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a compound heat conduction graphite flake of high bending property, a serial communication port, including the inside support plate main part, the both sides of inside support plate main part are equipped with the protruding stupefied and the protruding stupefied of bar down of bar of last bar respectively, form the upper stripe groove between the adjacent protruding stupefied of upper stripe shape, form down the bar groove between the adjacent protruding stupefied of bar down, the intussuseption of upper stripe inslot is filled with graphite material, the surface tiling graphite material in upper stripe groove forms graphite coating, lower bar inslot is filled with graphite material, graphite coating under the surface tiling graphite material in bar groove forms, go up graphite coating and scribble the both sides of establishing in the inside support plate main part respectively with lower graphite coating.
2. The graphite sheet of claim 1, wherein the inner support plate body is made of metal, and the upper and lower ribs are integrally formed with the inner support plate body.
3. The high-bending-performance composite heat-conducting graphite sheet according to claim 2, wherein the upper strip-shaped convex ribs and the lower strip-shaped convex ribs are distributed on both sides of the inner support plate main body, and the upper strip-shaped convex ribs and the lower strip-shaped convex ribs extend toward the width of the inner support plate main body.
4. A high bending performance composite thermally conductive graphite sheet according to claim 2, wherein the upper graphite coating and the lower graphite coating are of uniform thickness.
5. The high-bending-performance composite heat-conducting graphite sheet according to claim 2, wherein the graphite material layer filled in the upper strip-shaped groove is integrally formed with the upper graphite coating, and the graphite material layer filled in the lower strip-shaped groove is integrally formed with the lower graphite coating.
6. The high bending performance composite heat conductive graphite sheet according to claim 2, wherein the upper and lower strip-shaped corrugated ribs are symmetrical to each other at both sides of the inner support plate main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021121452.2U CN212519781U (en) | 2020-06-17 | 2020-06-17 | High-bending-performance composite heat-conducting graphite sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021121452.2U CN212519781U (en) | 2020-06-17 | 2020-06-17 | High-bending-performance composite heat-conducting graphite sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212519781U true CN212519781U (en) | 2021-02-09 |
Family
ID=74388854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021121452.2U Expired - Fee Related CN212519781U (en) | 2020-06-17 | 2020-06-17 | High-bending-performance composite heat-conducting graphite sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212519781U (en) |
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2020
- 2020-06-17 CN CN202021121452.2U patent/CN212519781U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 Termination date: 20210617 |