CN109548388A - A kind of bound edge graphite flake - Google Patents
A kind of bound edge graphite flake Download PDFInfo
- Publication number
- CN109548388A CN109548388A CN201910000295.5A CN201910000295A CN109548388A CN 109548388 A CN109548388 A CN 109548388A CN 201910000295 A CN201910000295 A CN 201910000295A CN 109548388 A CN109548388 A CN 109548388A
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- Prior art keywords
- wall
- heat
- glue layer
- far
- conducting glue
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Abstract
The invention discloses a kind of bound edge graphite flakes of graphite flake technical field, including silicone grease conducting shell, two sides outer wall is provided with graphite linings to silicone grease conducting shell up and down, graphite linings are connect far from the side outer wall of silicone grease conducting shell with heat-conducting glue layer, graphite linings are evenly arranged with fixed block far from the side outer wall of silicone grease conducting shell, and fixed block is located in the inner cavity of heat-conducting glue layer, heat-conducting glue layer is provided with reinforced sheet far from the side outer wall of graphite linings, reinforced sheet is evenly arranged with link block close to the side outer wall of heat-conducting glue layer, by the way that fixed block to be plugged in heat-conducting glue layer in device, increase the contact area of graphite linings and heat-conducting glue layer, improve the stability that heat-conducting glue layer is connect with graphite linings, and link block also is located in the inner cavity of heat-conducting glue layer, improve the stability that reinforced sheet is connect with heat-conducting glue layer, it avoids heat dissipation graphite flake from working long hours and generates gap And influence heat dissipation effect.
Description
Technical field
The present invention relates to graphite flake technical field, specially a kind of bound edge graphite flake.
Background technique
Graphite flake is a kind of auxiliary tool for the heat dissipation of electron device, existing heat dissipation graphite flake between layers one
As be by glue sticking, the graphite flake that radiates uses for a long time, is easy to cause and generates gap between layers, influences the graphite that radiates
The using effect of piece, for this purpose, it is proposed that a kind of bound edge graphite flake.
Summary of the invention
The purpose of the present invention is to provide a kind of bound edge graphite flakes, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of bound edge graphite flake, including silicone grease conducting shell,
Two sides outer wall is provided with graphite linings, side outer wall and heat-conducting glue layer of the graphite linings far from silicone grease conducting shell to silicone grease conducting shell up and down
Connection, graphite linings are evenly arranged with fixed block far from the side outer wall of silicone grease conducting shell, and fixed block is located at the interior of heat-conducting glue layer
In chamber, heat-conducting glue layer is provided with reinforced sheet far from the side outer wall of graphite linings, and reinforced sheet is equal close to the side outer wall of heat-conducting glue layer
It is even to be provided with link block, and link block is plugged in the inner cavity of heat-conducting glue layer far from one end of reinforced sheet, reinforced sheet is far from thermally conductive
The side outer wall of glue-line is provided with insulating layer, and two groups of insulating layer outer walls are socketed with bound edge.
Preferably, reinforced sheet is evenly arranged with inserted block far from the side outer wall of heat-conducting glue layer, and insulating layer is close to reinforced sheet
Side outer wall is evenly arranged with jack, and inserted block is plugged on the inner cavity of jack far from one end of reinforced sheet, and inserted block outer wall is uniform
Four groups of limited blocks are provided with, jack inner cavity is uniformly provided with four groups of limiting slots to match with limited block, and limited block is located at limit
The inner cavity of position slot.
Preferably, bound edge includes the outline border for being socketed in two groups of insulating layer outer walls, and outline border inner wall upper and lower ends are provided with support plate,
And support plate is cylindrical hollow shape, and support plate is provided with sharp block close to the side outer wall of insulating layer, sharp block is far from support plate
One end is plugged on the inner cavity of insulating layer.
Preferably, silicone grease conducting shell outer wall is uniformly provided with through-hole, and through-hole number shares 15 groups, and 15 groups of through-holes are in square
Shape array arrangement.
Preferably, the vertical section of link block is trapezoidal, and the vertical section width ecto-entad of link block is gradually increased, and fixed block
Vertical section be square.
Preferably, graphite linings are artificial graphite flake, and electrographite piece is with a thickness of five millimeters.
Compared with prior art, the beneficial effects of the present invention are: by the way that fixed block to be plugged in heat-conducting glue layer in device,
Increase the contact area of graphite linings and heat-conducting glue layer, improves the stability that heat-conducting glue layer is connect with graphite linings, and link block
In the inner cavity of heat-conducting glue layer, the stability that reinforced sheet is connect with heat-conducting glue layer is improved, avoids heat dissipation graphite flake long-time work
Make to generate gap and influence heat dissipation effect, while inserted block and limited block are located in the inner cavity of insulating layer, further increase heat dissipation stone
The connective stability of ink sheet entirety, it is ensured that heat dissipation graphite flake will not loosen, and increase the service life of heat dissipation graphite flake.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is limited block of the present invention and limiting slot attachment structure schematic diagram.
In figure: 1, silicone grease conducting shell；101, through-hole；2, graphite linings；3, heat-conducting glue layer；4, fixed block；5, reinforced sheet；51,
Inserted block；52, limited block；6, link block；7, insulating layer；71, limiting slot；72, jack；8, bound edge；81, outline border；82, support plate；
83, sharp block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of bound edge graphite flake, including silicone grease conducting shell 1, silicon
About 1 two sides outer wall of rouge conducting shell is provided with graphite linings 2, side outer wall and heat-conducting glue of the graphite linings 2 far from silicone grease conducting shell 1
Layer 3 connects, and graphite linings 2 are evenly arranged with fixed block 4 far from the side outer wall of silicone grease conducting shell 1, and fixed block 4 is located at heat-conducting glue
In the inner cavity of layer 3, fixed block 4 is plugged in heat-conducting glue layer 3, increases the contact area of graphite linings 2 and heat-conducting glue layer 3, is improved
The stability that heat-conducting glue layer 3 is connect with graphite linings 2, heat-conducting glue layer 3 are provided with reinforced sheet 5 far from the side outer wall of graphite linings 2, add
Strong piece 5 is copper reinforced sheet, increases the intensity of heat dissipation graphite flake, it is ensured that heat dissipation graphite flake will not be broken, and reinforced sheet 5 is close
The side outer wall of heat-conducting glue layer 3 is evenly arranged with link block 6, and link block 6 is plugged on heat-conducting glue layer far from one end of reinforced sheet 5
In 3 inner cavity, link block 6 also is located in the inner cavity of heat-conducting glue layer 3, improves the stability that reinforced sheet 5 is connect with heat-conducting glue layer 3,
It avoids heat dissipation graphite flake from working long hours to generate gap and influence heat dissipation effect, side outer wall of the reinforced sheet 5 far from heat-conducting glue layer 3
It is provided with insulating layer 7, two groups of 7 outer walls of insulating layer are socketed with bound edge 8, and bound edge 8 is metal hemming edge.
Wherein, reinforced sheet 5 is evenly arranged with inserted block 51 far from the side outer wall of heat-conducting glue layer 3, and insulating layer 7 is close to reinforced sheet
5 side outer wall is evenly arranged with jack 72, and inserted block 51 is plugged on the inner cavity of jack 72 far from one end of reinforced sheet 5, and inserts
51 outer wall of block is evenly arranged with four groups of limited blocks 52, and 72 inner cavity of jack is uniformly provided with four groups of limits to match with limited block 52
Slot 71, and limited block 52 is located at the inner cavity of limiting slot 71, inserted block 51 and limited block 52 are located in the inner cavity of insulating layer 7, further
Improve the stability that heat dissipation graphite flake connects between layers, it is ensured that heat dissipation graphite flake will not loosen, and increase heat dissipation graphite
The service life of piece；
Bound edge 8 includes the outline border 81 for being socketed in two groups of 7 outer walls of insulating layer, and 81 inner wall upper and lower ends of outline border are provided with support plate
82, and support plate 82 is cylindrical hollow shape, and support plate 82 is provided with sharp block 83, sharp block 83 close to the side outer wall of insulating layer 7
One end far from support plate 82 is plugged on the inner cavity of insulating layer 7, increases the stability that bound edge 8 is contacted with insulating layer 7, it is ensured that bound edge
8 will not fall off, and increase the stability of heat dissipation graphite flake entirety；
1 outer wall of silicone grease conducting shell is uniformly provided with through-hole 101, and 101 numbers of through-hole share 15 groups, and 15 groups of through-holes 101
Rectangular array arrangement, increases the contact area of heat and silicone grease conducting shell 1, improves the radiating efficiency of heat dissipation graphite flake, increases
The using effect of heat dissipation graphite flake；
The vertical section of link block 6 is trapezoidal, and the vertical section width ecto-entad of link block 6 is gradually increased, and fixed block 4 is perpendicular
Section is square, and increases the contact area of link block 6 and heat-conducting glue layer 3, improves the stabilization that reinforced sheet 5 is connect with heat-conducting glue layer 3
Property；
Graphite linings 2 are artificial graphite flake, and electrographite piece, with a thickness of five millimeters, electrographite piece good heat dissipation effect is improved and dissipated
The radiating efficiency of hot graphite flake.
Working principle: fixed block 4 is plugged in heat-conducting glue layer 3, increases the contact area of graphite linings 2 and heat-conducting glue layer 3,
The stability that heat-conducting glue layer 3 is connect with graphite linings 2 is improved, and link block 6 also is located in the inner cavity of heat-conducting glue layer 3, improves and add
The stability that strong piece 5 is connect with heat-conducting glue layer 3 avoids heat dissipation graphite flake from working long hours and generates gap and influence heat dissipation effect,
Inserted block 51 and limited block 52 are located in the inner cavity of insulating layer 7 simultaneously, further increase the connection of heat dissipation graphite flake between layers
Stability, it is ensured that heat dissipation graphite flake will not loosen, and increase the service life of heat dissipation graphite flake, and 1 outer wall of silicone grease conducting shell is opened
If through-hole 101, increase heat and silicone grease conducting shell 1 contact area, improve heat dissipation graphite flake radiating efficiency, increase radiate
The using effect of graphite flake.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of bound edge graphite flake, including silicone grease conducting shell (1), it is characterised in that: two sides outer wall is equal up and down for silicone grease conducting shell (1)
It is provided with graphite linings (2), graphite linings (2) are connect far from the side outer wall of silicone grease conducting shell (1) with heat-conducting glue layer (3), graphite linings
(2) the side outer wall far from silicone grease conducting shell (1) is evenly arranged with fixed block (4), and fixed block (4) is located at heat-conducting glue layer (3)
Inner cavity in, heat-conducting glue layer (3) is provided with reinforced sheet (5) far from the side outer wall of graphite linings (2), and reinforced sheet (5) is close to thermally conductive
The side outer wall of glue-line (3) is evenly arranged with link block (6), and link block (6) far from reinforced sheet (5) one end be plugged on it is thermally conductive
In the inner cavity of glue-line (3), reinforced sheet (5) is provided with insulating layer (7) far from the side outer wall of heat-conducting glue layer (3), two groups of insulating layers
(7) outer wall is socketed with bound edge (8).
2. a kind of bound edge graphite flake according to claim 1, it is characterised in that: reinforced sheet (5) is far from heat-conducting glue layer (3)
Side outer wall is evenly arranged with inserted block (51), and side outer wall of the insulating layer (7) close to reinforced sheet (5) is evenly arranged with jack
(72), and inserted block (51) far from the one end of reinforced sheet (5) is plugged on the inner cavities of jack (72), and inserted block (51) outer wall is uniformly arranged
There are four groups of limited blocks (52), jack (72) inner cavity is uniformly provided with four groups of limiting slots (71) to match with limited block (52), and
Limited block (52) is located at the inner cavity of limiting slot (71).
3. a kind of bound edge graphite flake according to claim 1, it is characterised in that: bound edge (8) includes being socketed in two groups of insulation
The outline border (81) of layer (7) outer wall, outline border (81) inner wall upper and lower ends are provided with support plate (82), and support plate (82) is cylinder
Hollow form, and side outer wall of the support plate (82) close to insulating layer (7) is provided with sharp block (83), sharp block (83) is far from support plate
(82) one end is plugged on the inner cavity of insulating layer (7).
4. a kind of bound edge graphite flake according to claim 1, it is characterised in that: silicone grease conducting shell (1) outer wall uniformly opens up
Have through-hole (101), and through-hole (101) number shares 15 groups, and 15 groups of through-hole (101) rectangular array arrangements.
5. a kind of bound edge graphite flake according to claim 1, it is characterised in that: the vertical section of link block (6) is trapezoidal, and
The vertical section width ecto-entad of link block (6) is gradually increased, and the vertical section of fixed block (4) is square.
6. a kind of bound edge graphite flake according to claim 1, it is characterised in that: graphite linings (2) are artificial graphite flake, and people
Work graphite flake is with a thickness of five millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000295.5A CN109548388A (en) | 2019-01-02 | 2019-01-02 | A kind of bound edge graphite flake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000295.5A CN109548388A (en) | 2019-01-02 | 2019-01-02 | A kind of bound edge graphite flake |
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| Publication Number | Publication Date |
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| CN109548388A true CN109548388A (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910000295.5A Pending CN109548388A (en) | 2019-01-02 | 2019-01-02 | A kind of bound edge graphite flake |
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| CN (1) | CN109548388A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976239A (en) * | 2020-08-17 | 2020-11-24 | 苏州世沃电子科技有限公司 | Compound heat conduction graphite flake and rolling press device |
Citations (7)
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|---|---|---|---|---|
| CN203761753U (en) * | 2014-04-09 | 2014-08-06 | 宜春市圳之星科技有限公司 | Conductive graphite flake |
| CN204362488U (en) * | 2014-12-31 | 2015-05-27 | 昆山立茂国际贸易有限公司 | Compound fin |
| CN206389672U (en) * | 2017-01-09 | 2017-08-08 | 东莞市鸿亿导热材料有限公司 | A kind of bound edge graphite flake |
| CN207652770U (en) * | 2017-12-27 | 2018-07-24 | 东莞市华夏电路板制造有限公司 | A kind of printed circuit board of rapid cooling |
| CN207737077U (en) * | 2017-12-29 | 2018-08-17 | 三河市华隆豪立泰新材料科技有限公司 | A kind of high strength graphite alkene tire |
| CN208308773U (en) * | 2018-04-11 | 2019-01-01 | 东莞市速传电子材料有限公司 | A kind of high performance heat conductive isolation sheet |
| CN209659848U (en) * | 2019-01-02 | 2019-11-19 | 苏州沛德导热材料有限公司 | A kind of bound edge graphite flake |
-
2019
- 2019-01-02 CN CN201910000295.5A patent/CN109548388A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203761753U (en) * | 2014-04-09 | 2014-08-06 | 宜春市圳之星科技有限公司 | Conductive graphite flake |
| CN204362488U (en) * | 2014-12-31 | 2015-05-27 | 昆山立茂国际贸易有限公司 | Compound fin |
| CN206389672U (en) * | 2017-01-09 | 2017-08-08 | 东莞市鸿亿导热材料有限公司 | A kind of bound edge graphite flake |
| CN207652770U (en) * | 2017-12-27 | 2018-07-24 | 东莞市华夏电路板制造有限公司 | A kind of printed circuit board of rapid cooling |
| CN207737077U (en) * | 2017-12-29 | 2018-08-17 | 三河市华隆豪立泰新材料科技有限公司 | A kind of high strength graphite alkene tire |
| CN208308773U (en) * | 2018-04-11 | 2019-01-01 | 东莞市速传电子材料有限公司 | A kind of high performance heat conductive isolation sheet |
| CN209659848U (en) * | 2019-01-02 | 2019-11-19 | 苏州沛德导热材料有限公司 | A kind of bound edge graphite flake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976239A (en) * | 2020-08-17 | 2020-11-24 | 苏州世沃电子科技有限公司 | Compound heat conduction graphite flake and rolling press device |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220322 Address after: 414000 Innovation Industrial Park, Dongxing North Road, Tianyue new area, Pingjiang County, Yueyang City, Hunan Province Applicant after: Hunan Peide New Material Co.,Ltd. Address before: 215000 units 301 and 302, building B, No. 5, Xinghan street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant before: SUZHOU PADNIC THERMAL CONDUCTIVE MATERIAL Co.,Ltd. |
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