CN208549123U - A kind of electrically conductive graphite piece - Google Patents
A kind of electrically conductive graphite piece Download PDFInfo
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- CN208549123U CN208549123U CN201821259150.4U CN201821259150U CN208549123U CN 208549123 U CN208549123 U CN 208549123U CN 201821259150 U CN201821259150 U CN 201821259150U CN 208549123 U CN208549123 U CN 208549123U
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- bonded
- piece
- electromagnetism
- mutually separate
- electrically conductive
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Abstract
The utility model discloses a kind of electrically conductive graphite pieces, including natural graphite flakes, the upper and lower surfaces of the natural graphite flakes are bonded with electrographite piece, and two mutually separate one sides of artificial graphite flake are bonded with metal copper layer, and the mutually separate one side of two metal copper layers passes through the first conducting resinl and is bonded with metal nickel layer, and the mutually separate one side of two metal nickel layers passes through the second conducting resinl and is bonded with metallic aluminum.By the way that anti-electromagnetism coiled material 9 is arranged, anti- electromagnetism coiled material 9 has certain shield effectiveness to magnetic field, therefore can significantly be weakened when magnetic field contacts anti-electromagnetism coiled material 9, by the way that electromagnetic wave absorption piece is arranged, so that the magnetic field that various electronic components generate when working will not have an impact electrographite piece and natural graphite flakes, to which electromagnetic interference will not be brought to natural graphite flakes and electrographite piece, make its operation irregularity, so that electrographite piece and the electric conductivity of natural graphite flakes will not be deteriorated.
Description
Technical field
The utility model belongs to graphite flake technical field, and in particular to a kind of electrically conductive graphite piece.
Background technique
Graphite flake is a kind of completely new heat conduction and heat radiation material, in both directions uniform heat conduction, shields the same of heat source and component
The performance of Shi Gaijin consumer electronics product.
Existing electrically conductive graphite piece electromagnetism interference performance is poor, and the electromagnetic wave that electronic product releases can be to electrically conductive graphite
Piece, which impacts, makes its operation irregularity, so that the electric conductivity of electrically conductive graphite piece is deteriorated.
Summary of the invention
The purpose of this utility model is to provide a kind of electrically conductive graphite pieces, to solve electronics mentioned above in the background art
The electromagnetic wave that product releases, can impact to electrically conductive graphite piece makes its operation irregularity, so that the electric conductivity of electrically conductive graphite piece
The problem of energy difference.
To achieve the above object, the utility model provides the following technical solutions: a kind of electrically conductive graphite piece, including natural graphite
Piece, the upper and lower surfaces of the natural graphite flakes are bonded with electrographite piece, and two artificial graphite flakes are mutually separate
It is bonded with metal copper layer on one side, and the mutually separate one side of two metal copper layers passes through the first conducting resinl and is bonded with metallic nickel
Layer, and the mutually separate one side of two metal nickel layers passes through the second conducting resinl and is bonded with metallic aluminum, and two metallic aluminum phases
Separate one side is bonded with electromagnetic wave absorption piece, and the mutually separate one side of two electromagnetic wave absorption pieces is bonded with anti-electromagnetism coiled material,
And two mutually separate one sides of anti-electromagnetism coiled material are bonded with insulating protective layer.
Preferably, the material of first conducting resinl and the second conducting resinl is identical, and the volume resistivity of the first conducting resinl
It is 1 × 10-4~1 × 10-5Ω ㎝, adhesion strength are 0.1~1Mpa.
Preferably, the material of the electromagnetic wave absorption piece is composite polymer material.
Preferably, the anti-electromagnetism coiled material is made of shielding material and carrier wave material, respectively stainless steel and glass fibre,
And the width 1m of anti-electromagnetism coiled material, with a thickness of 0.5mm.
Preferably, the insulating protective layer is made of insulating silicon film material and electro-insulating rubber layer, and insulating silicon film material
Lower surface and the upper surface of anti-electromagnetism coiled material bond, and the upper surface of the insulating silicon film material and the lower surface of electro-insulating rubber layer are viscous
Knot.
Compared with prior art, the utility model has the beneficial effects that by the way that anti-electromagnetism coiled material 9, anti-electromagnetism coiled material 9 is arranged
There is certain shield effectiveness to magnetic field, therefore can significantly be weakened when the anti-electromagnetism coiled material 9 of contact of magnetic field, pass through and electromagnetism is set
Wave plate is inhaled, allows electromagnetic wave absorption piece to continue to absorb to electromagnetic wave, and can isolate induced magnetic field, so that various electronic components
The magnetic field generated when work will not have an impact electrographite piece and natural graphite flakes, so that natural graphite flakes and people will not be given
Work graphite flake brings electromagnetic interference, makes its operation irregularity, so that electrographite piece and the electric conductivity of natural graphite flakes will not become
Difference.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, natural graphite flakes；2, electrographite piece；3, metal copper layer；4, metal nickel layer；5, metallic aluminum；6,
One conducting resinl；7, the second conducting resinl；8, electromagnetic wave absorption piece；9, anti-electromagnetism coiled material；10, insulating protective layer；101, insulating silicon film
Material；102, electro-insulating rubber layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of electrically conductive graphite piece, including natural graphite flakes 1,
The upper and lower surfaces of natural graphite flakes 1 are bonded with electrographite piece 2, and two mutually separate one sides of artificial graphite flake 2
It is bonded with metal copper layer 3, and the mutually separate one side of two metal copper layers 3 passes through the first conducting resinl 6 and is bonded with metal nickel layer
4, and the mutually separate one side of two metal nickel layers 4 passes through the second conducting resinl 7 and is bonded with metallic aluminum 5, and two metallic aluminums 5
Mutually separate one side is bonded with electromagnetic wave absorption piece 8, and the mutually separate one side of two electromagnetic wave absorption pieces 8 is bonded with anti-electromagnetism volume
Material 9, and two mutually separate one sides of anti-electromagnetism coiled material 9 are bonded with insulating protective layer 10.
In the present embodiment, it can be enhanced naturally by setting natural graphite flakes 1 and electrographite piece 2, electrographite piece 2
The electric conductivity of graphite flake 1, and the hardness of electrographite piece 2 is greater than the hardness of natural graphite flakes 1, therefore electrographite piece 2 can
To protect natural graphite flakes 1 not to be broken easily, by setting metal copper layer 3, metal nickel layer 4 and metallic aluminum 5, so that
The electric conductivity of electrographite piece 2 and natural graphite flakes 1 can be greatly enhanced in metal copper layer 3, metal nickel layer 4 and metallic aluminum 5
Can, and enhance the diamagnetism of electrographite piece 2 and natural graphite flakes 1.
Further, the first conducting resinl 6 is identical with the material of the second conducting resinl 7, and the volume resistivity of the first conducting resinl 6
It is 1 × 10-4~1 × 10-5Ω ㎝, adhesion strength are 0.1~1Mpa.
In the present embodiment, by the first conducting resinl 6 of setting and the second conducting resinl 7, so that the first conducting resinl 6 and second
Metal copper layer 3, metal nickel layer 4 and metallic aluminum 5 can be closely bonded together by conductive agent, so that metal copper layer 3, metal
It will not loosen and separate between nickel layer 4 and metallic aluminum 5, to enhance electric conductivity and enhance electrographite piece 2 and day
The diamagnetism of right graphite flake 1.
Further, the material of electromagnetic wave absorption piece 8 is composite polymer material.
In the present embodiment, electromagnetic wave absorption piece 8 can continue to absorb to electromagnetic wave, and can isolate induced magnetic field, so that respectively
The magnetic field generated when kind electronic component work will not have an impact electrographite piece 2 and natural graphite flakes 1.
Further, anti-electromagnetism coiled material 9 is made of shielding material and carrier wave material, respectively stainless steel and glass fibre,
And the width 1m of anti-electromagnetism coiled material 9, with a thickness of 0.5mm.
In the present embodiment, anti-electromagnetism coiled material 9 has certain shield effectiveness to magnetic field, therefore magnetic field contacts anti-electromagnetism coiled material
Can significantly it be weakened when 9, to will not influence the electric conductivity of electrographite piece 2 and natural graphite flakes 1.
Further, insulating protective layer 10 is made of insulating silicon film material 101 and electro-insulating rubber layer 102, and the silica gel that insulate
The lower surface of coiled material 101 and the upper surface of anti-electromagnetism coiled material 9 bond, the upper surface of insulating silicon film material 101 and electro-insulating rubber layer
102 lower surface bonding.
In the present embodiment, by setting insulating silicon film material 101 and electro-insulating rubber layer 102, so that insulating silicon film
Material 101 and electro-insulating rubber layer 102 can prevent electric current from leaking, to will not impact to the work of other electronic components.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of electrically conductive graphite piece, including natural graphite flakes (1), it is characterised in that: the upper surface of the natural graphite flakes (1) and
Lower surface is bonded with electrographite piece (2), and two mutually separate one sides of artificial graphite flake (2) are bonded with metal copper layer
(3), and two mutually separate one sides of metal copper layer (3) pass through the first conducting resinl (6) and are bonded with metal nickel layer (4), and two
The mutually separate one side of metal nickel layer (4) passes through the second conducting resinl (7) and is bonded with metallic aluminum (5), and two metallic aluminums (5)
Mutually separate one side is bonded with electromagnetic wave absorption piece (8), and two mutually separate one sides of electromagnetic wave absorption piece (8) be bonded with it is anti-electric
Magnetic coiled material (9), and two mutually separate one sides of anti-electromagnetism coiled material (9) are bonded with insulating protective layer (10).
2. a kind of electrically conductive graphite piece according to claim 1, it is characterised in that: first conducting resinl (6) and second is led
The material of electric glue (7) is identical, and the volume resistivity of the first conducting resinl (6) is 1 × 10-4~1 × 10-5Ω ㎝, adhesion strength
For 0.1~1Mpa.
3. a kind of electrically conductive graphite piece according to claim 1, it is characterised in that: the material of the electromagnetic wave absorption piece (8) is
Composite polymer material.
4. a kind of electrically conductive graphite piece according to claim 1, it is characterised in that: the anti-electromagnetism coiled material (9) is by shielding material
Material and carrier wave material composition, respectively stainless steel and glass fibre, and the width 1m of anti-electromagnetism coiled material (9), with a thickness of 0.5mm.
5. a kind of electrically conductive graphite piece according to claim 1, it is characterised in that: the insulating protective layer (10) is by insulating silicon
Film material (101) and electro-insulating rubber layer (102) composition, and the lower surface of insulating silicon film material (101) and anti-electromagnetism coiled material (9)
Upper surface bonding, the upper surface of the insulating silicon film material (101) and the lower surface of electro-insulating rubber layer (102) bond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821259150.4U CN208549123U (en) | 2018-08-07 | 2018-08-07 | A kind of electrically conductive graphite piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821259150.4U CN208549123U (en) | 2018-08-07 | 2018-08-07 | A kind of electrically conductive graphite piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208549123U true CN208549123U (en) | 2019-02-26 |
Family
ID=65426011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821259150.4U Active CN208549123U (en) | 2018-08-07 | 2018-08-07 | A kind of electrically conductive graphite piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208549123U (en) |
-
2018
- 2018-08-07 CN CN201821259150.4U patent/CN208549123U/en active Active
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