CN209676742U - A kind of compound synusia of metallic graphite carbon and electronic equipment - Google Patents
A kind of compound synusia of metallic graphite carbon and electronic equipment Download PDFInfo
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- CN209676742U CN209676742U CN201822194129.7U CN201822194129U CN209676742U CN 209676742 U CN209676742 U CN 209676742U CN 201822194129 U CN201822194129 U CN 201822194129U CN 209676742 U CN209676742 U CN 209676742U
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Abstract
The utility model discloses a kind of compound synusia of metallic graphite carbon and electronic equipment, the compound synusia of metallic graphite carbon includes adhesive layer, metal layer and graphite composite layer；The adhesive layer is fixedly installed on the side of the metal layer, and the graphite composite layer is fixedly installed on the other side of the metal layer；The adhesive layer is pasted object surface for sticking in the compound synusia of the metallic graphite carbon；The graphite composite layer is the graphite composite layer that multiple mono-layer graphite lamellas are stacked；The graphite composite layer has the through-hole for penetrating through the graphite composite layer；It include solidification blob of viscose in the through-hole, multiple mono-layer graphite pieces are fixedly connected by the solidification blob of viscose.The utility model passes through the aperture on graphite composite layer, different mono-layer graphite pieces is glued to get up, it can be achieved that mechanization autosizing, greatly reduces the production cost of the compound synusia of the metallic graphite carbon by the inner wall of through hole, production efficiency is improved, radiating efficiency is further improved.The utility model also discloses a kind of electronic equipment with above-mentioned beneficial effect.
Description
Technical field
The utility model relates to field of material processings, more particularly to a kind of compound synusia of metallic graphite carbon and electronic equipment.
Background technique
With the development of science and technology, the electronic component instrument to become increasingly complex is born in succession, but electronic component companion at work
With largely heat is distributed, if radiating treatment is improper, it is be easy to cause heat build-up, causes component ambient temperature to increase, influences element
Performance even results in entire electronic component instrument damage.
It in recent years, is the heat dissipation problem for solving electronic component, the product structure of metal stone and graphite composite layer composition is in electricity
In sub- equipment using more and more extensive, metal and graphite suffer from excellent thermal conductivity, meanwhile, metal and graphite are incorporated in
Be used together and also improve the mechanical performance of the compound synusia of metallic graphite carbon, improve flexibility, can with to be pasted object closer
Ground combines, and effective area is promoted, to achieve the effect that high efficiency and heat radiation.
But in actual production, the mono-layer graphite sector-meeting in graphite composite layer loosens because external mechanical impacts, falls off, and falls
Cause short circuit on circuit boards, the case where loosening, falling off, existing metallic graphite carbon composite layer occurs in mono-layer graphite piece in order to prevent
Piece need it is artificial carry out bound edge processing, but time-consuming, low efficiency, at high cost for artificial bound edge, how to simplify technique, improves production effect
Rate is those skilled in the art's urgent problem to be solved.
Utility model content
The purpose of the utility model is to provide a kind of compound synusia of metallic graphite carbon and electronic equipments, have solved in the prior art
Time-consuming in production process, low efficiency, problem at high cost.
In order to solve the above technical problems, the utility model provides a kind of compound synusia of metallic graphite carbon, including adhesive layer, metal
Layer and graphite composite layer；
The adhesive layer is fixedly installed on the side of the metal layer, and the graphite composite layer is fixedly installed on the metal
The other side of layer；
The adhesive layer is pasted object surface for sticking in the compound synusia of the metallic graphite carbon；
The graphite composite layer is the graphite composite layer that multiple mono-layer graphite lamellas are stacked；
The graphite composite layer has the through-hole for penetrating through the graphite composite layer；
It include solidification blob of viscose in the through-hole, multiple mono-layer graphite pieces are fixedly connected by the solidification blob of viscose.
Optionally, in the compound synusia of above-mentioned metallic graphite carbon, between the metal layer and the graphite composite layer, further include
First adhesive layer.
Optionally, in the compound synusia of above-mentioned metallic graphite carbon, on the surface of the graphite composite layer far from the metal layer,
It is additionally provided with the second adhesive layer.
Optionally, in the compound synusia of above-mentioned metallic graphite carbon, first adhesive layer and the second adhesive layer are prepreg
Layer.
Optionally, in the compound synusia of above-mentioned metallic graphite carbon, the layer of prepreg is high-termal conductivity layer of prepreg.
Optionally, in the compound synusia of above-mentioned metallic graphite carbon, the second gluing layer surface is additionally provided with protective layer.
Optionally, in the compound synusia of above-mentioned metallic graphite carbon, the adhesive layer is heat conductive pad.
Optionally, in the compound synusia of above-mentioned metallic graphite carbon, the metal layer is metal copper layer.
Optionally, in the compound synusia of above-mentioned metallic graphite carbon, the through-hole is circular through hole.
The utility model additionally provides a kind of electronic equipment, and the electronic equipment includes metal stone described in any of the above-described kind
The compound synusia of ink.
The compound synusia of metallic graphite carbon provided by the utility model, including adhesive layer, metal layer and graphite composite layer；It is described
Adhesive layer is fixedly installed on the side of the metal layer, and the graphite composite layer is fixedly installed on the other side of the metal layer；
The adhesive layer is pasted object surface for sticking in the compound synusia of the metallic graphite carbon；The graphite composite layer is multiple lists
The graphite composite layer that layer graphite flake layer is stacked；The graphite composite layer has the through-hole for penetrating through the graphite composite layer；It is described
It include solidification blob of viscose in through-hole, multiple mono-layer graphite pieces are fixedly connected by the solidification blob of viscose.The utility model by
Different mono-layer graphite pieces is glued to get up by the inner wall of aperture on graphite composite layer, and the injecting glue in hole, through hole, avoids institute
It states the loosening of mono-layer graphite piece and falls off, while can realize mechanization autosizing, i.e., entire production process does not need manually to be situated between
Enter, be effectively prevented from traditional cumbersome processing method, obtains a kind of efficient heat dissipation product, greatly reduce the metal stone
The production cost of the compound synusia of ink, simplifies production technology, improves production efficiency, in addition to this, due to avoiding in graphite
Bound edge is carried out with adhesive tape on the outside of composite layer, above-mentioned graphite composite layer rim and above-mentioned through-hole wall are able to directly connect with outside air
Touching, further improves radiating efficiency.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of specific embodiment of the compound synusia of metallic graphite carbon provided by the utility model；
Fig. 2 is the structural representation of another specific embodiment of the compound synusia of metallic graphite carbon provided by the utility model
Figure；
Fig. 3 is the structural representation of another specific embodiment of the compound synusia of metallic graphite carbon provided by the utility model
Figure；
Fig. 4 is also a kind of top view of specific embodiment of the compound synusia of metallic graphite carbon provided by the utility model.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
The core of the utility model is to provide a kind of compound synusia of metallic graphite carbon, and a kind of structure of specific embodiment is shown
It is intended to as shown in Figure 1, be called specific embodiment one, including adhesive layer 3, metal layer 2 and graphite composite layer 1；
Above-mentioned adhesive layer 3 is fixedly installed on the side of above-mentioned metal layer 2, and above-mentioned graphite composite layer 1 is fixedly installed on above-mentioned
The other side of metal layer 2；
Above-mentioned adhesive layer 3 is pasted object surface for sticking in the compound synusia of above-mentioned metallic graphite carbon；
Above-mentioned graphite composite layer 1 is the graphite composite layer 1 of multiple mono-layer graphite pieces 101 stacking composition；
Above-mentioned graphite composite layer 1 has the through-hole 102 for penetrating through above-mentioned graphite composite layer 1；
It include solidification blob of viscose in above-mentioned through-hole 102, above-mentioned solidification blob of viscose, which fixes multiple above-mentioned mono-layer graphite pieces 101, to be connected
It connects.
It further, further include adhesive layer between above-mentioned metal layer 2 and above-mentioned graphite composite layer 1, certainly, according to reality
Border situation can also be fixedly connected by other means between above-mentioned metal layer 2 and above-mentioned graphite composite layer 1, can as long as meeting
Make high-efficiency heat conduction between above-mentioned metal layer 2 and above-mentioned graphite composite layer 1.
Further, above-mentioned adhesive layer is prepreg, and the reinforcing material of above-mentioned prepreg can be glass-fiber-fabric, paper base
And composite material etc.；Prepreg is easy to use, eliminates the process of gluing, can be further simplified manufacture craft.
Further, above-mentioned prepreg is high-termal conductivity prepreg.
Further, above-mentioned adhesive layer 3 is heat conductive pad.
Further, above-mentioned metal layer 2 is metal copper layer, and metallic copper compares other metal materials, possesses and preferably lead
Hot and mechanical performance, ductility are more preferable.
It should be noted that Fig. 1, Fig. 2 and Fig. 3 are only the structural representation of the compound synusia of metallic graphite carbon in the utility model
Figure, the mono-layer graphite piece 101 that the graphite composite layer 1 of actual product includes is more, also thinner, and clear, exaggeration is shown in Fig. 1
The thickness of above-mentioned mono-layer graphite piece 101.
The compound synusia of metallic graphite carbon provided by the utility model is processed, needs to use but be not limited to film line, vacuum coating
Machine, pad pasting compounding machine, the equipment such as guillotine.
The compound synusia of metallic graphite carbon provided by the utility model, including adhesive layer 3, metal layer 2 and graphite composite layer 1；
Above-mentioned adhesive layer 3 is fixedly installed on the side of above-mentioned metal layer 2, and above-mentioned graphite composite layer 1 is fixedly installed on above-mentioned metal layer 2
The other side；Above-mentioned adhesive layer 3 is pasted object surface for sticking in the compound synusia of above-mentioned metallic graphite carbon；Above-mentioned graphite composite layer
The 1 graphite composite layer 1 formed for the stacking of multiple mono-layer graphite pieces 101；Above-mentioned graphite composite layer 1 has the above-mentioned graphite of perforation compound
The through-hole 102 of layer 1；It include solidification blob of viscose in above-mentioned through-hole 102, above-mentioned solidification blob of viscose consolidates multiple above-mentioned mono-layer graphite pieces 101
Fixed connection.The utility model is by the aperture on graphite composite layer 1, and the injecting glue in hole, and the inner wall of through hole is by different lists
Layer graphite flake 101 is glued to get up, and avoids the loosening of above-mentioned mono-layer graphite piece 101 and falls off, while can realize that mechanization is automatic
Gluing, i.e., entire production process do not need manpower intervention, are effectively prevented from traditional cumbersome processing method, obtain a kind of efficient
Heat dissipation product, greatly reduce the production cost of the compound synusia of above-mentioned metallic graphite carbon, simplify production technology, improve production
In addition to this efficiency carries out bound edge with adhesive tape in the outside of graphite composite layer 1 due to avoiding, above-mentioned 1 edge of graphite composite layer and
Above-mentioned 102 inner wall of through-hole is able to directly contact with outside air, further improves radiating efficiency.
On the basis of specific embodiment one, the outside of above-mentioned graphite composite layer 1 is further improved, is obtained specific
Embodiment two, structural schematic diagram is as shown in Fig. 2, include adhesive layer 3, metal layer 2 and graphite composite layer 1；
Above-mentioned adhesive layer 3 is fixedly installed on the side of above-mentioned metal layer 2, and above-mentioned graphite composite layer 1 is fixedly installed on above-mentioned
The other side of metal layer 2；
Above-mentioned adhesive layer 3 is pasted object surface for sticking in the compound synusia of above-mentioned metallic graphite carbon；
Above-mentioned graphite composite layer 1 is the graphite composite layer 1 of multiple mono-layer graphite pieces 101 stacking composition；
Above-mentioned graphite composite layer 1 has the through-hole 102 for penetrating through above-mentioned graphite composite layer 1；
It include solidification blob of viscose in above-mentioned through-hole 102, above-mentioned solidification blob of viscose, which fixes multiple above-mentioned mono-layer graphite pieces 101, to be connected
It connects；
On surface of the above-mentioned graphite composite layer 1 far from above-mentioned metal layer 2, it is additionally provided with adhesive layer 4.
Present embodiment and above-mentioned specific embodiment the difference is that, present embodiment further exists
The outside of above-mentioned graphite composite layer 1 has installed adhesive layer 4 additional, remaining structure is identical as above-mentioned specific embodiment, herein no longer
Expansion repeats.
Present embodiment is additionally arranged adhesive layer 4 in the outside of above-mentioned graphite composite layer 1, so that above-mentioned metallic graphite carbon is multiple
The two sides up and down for closing synusia can be carried out being bonded, and the compound synusia of metallic graphite carbon that present embodiment provides can be used for gluing
It connects two electronic components, or an electronic component is carried out with external cooling system be bonded, obtain better heat dissipation effect, expand
The application scenarios of above-mentioned metallic graphite carbon composite layer 1.
On the basis of specific embodiment one, another improvement is done to the outside of above-mentioned graphite composite layer 1, is obtained specific
Embodiment three, structural schematic diagram is as shown in figure 3, include adhesive layer 3, metal layer 2 and graphite composite layer 1；
Above-mentioned adhesive layer 3 is fixedly installed on the side of above-mentioned metal layer 2, and above-mentioned graphite composite layer 1 is fixedly installed on above-mentioned
The other side of metal layer 2；
Above-mentioned adhesive layer 3 is pasted object surface for sticking in the compound synusia of above-mentioned metallic graphite carbon；
Above-mentioned graphite composite layer 1 is the graphite composite layer 1 of multiple mono-layer graphite pieces 101 stacking composition；
Above-mentioned graphite composite layer 1 has the through-hole 102 for penetrating through above-mentioned graphite composite layer 1；
It include solidification blob of viscose in above-mentioned through-hole 102, above-mentioned solidification blob of viscose, which fixes multiple above-mentioned mono-layer graphite pieces 101, to be connected
It connects；
On surface of the above-mentioned graphite composite layer 1 far from above-mentioned metal layer 2, it is additionally provided with protective layer 5.
Present embodiment and above-mentioned specific embodiment the difference is that, present embodiment is in above-mentioned tool
Be that the compound synusia of above-mentioned metallic graphite carbon adds protective layer 5 on the basis of body embodiment, remaining structure with above-mentioned specific implementation
Mode is identical, not reinflated herein to repeat.
Present embodiment is additionally arranged protective layer 5 in the outside of above-mentioned graphite composite layer 1, so that above-mentioned metallic graphite carbon is multiple
Synusia is closed more resistant to impact, improve the stability and electronic equipment entirety when the compound synusia of above-mentioned metallic graphite carbon works uses the longevity
Life.
On the basis of above-mentioned specific embodiment, further above-mentioned through-hole 102 is limited, obtains specific embodiment
Four, top view is as shown in figure 4, include adhesive layer 3, metal layer 2 and graphite composite layer 1；
Above-mentioned adhesive layer 3 is fixedly installed on the side of above-mentioned metal layer 2, and above-mentioned graphite composite layer 1 is fixedly installed on above-mentioned
The other side of metal layer 2；
Above-mentioned adhesive layer 3 is pasted object surface for sticking in the compound synusia of above-mentioned metallic graphite carbon；
Above-mentioned graphite composite layer 1 is the graphite composite layer 1 of multiple mono-layer graphite pieces 101 stacking composition；
Above-mentioned graphite composite layer 1 has the through-hole 102 for penetrating through above-mentioned graphite composite layer 1；
It include solidification blob of viscose in above-mentioned through-hole 102, above-mentioned solidification blob of viscose, which fixes multiple above-mentioned mono-layer graphite pieces 101, to be connected
It connects；
On surface of the above-mentioned graphite composite layer 1 far from above-mentioned metal layer 2, it is additionally provided with protective layer；
Above-mentioned through-hole 102 is circular through hole 102.
Present embodiment and above-mentioned specific embodiment the difference is that, present embodiment is in above-mentioned tool
Be on the basis of body embodiment define above-mentioned through-hole 102 shape be it is round, remaining structure with above-mentioned specific embodiment party
Formula is identical, not reinflated herein to repeat.
The shape of above-mentioned through-hole 102 is set as round by present embodiment, and the processing of circular through hole 102 is more convenient, together
When due to the smooth of the edge, be less susceptible on certain point generate stress concentrate, further improve the compound synusia of above-mentioned metallic graphite carbon
Mechanical stability, extend the service life of the compound synusia of above-mentioned metallic graphite carbon, meanwhile, the smooth edge of above-mentioned circular hole
It is not likely to produce glue in injecting glue the case where certain point is accumulated, can make above-mentioned solidification blob of viscose on the side wall of above-mentioned through-hole 102
It is distributed more evenly, improves the firmness being bonded between above-mentioned mono-layer graphite piece 101, promote the machine of the compound synusia of metallic graphite carbon
Tool stability.
The utility model additionally provides a kind of electronic equipment, and above-mentioned electronic equipment includes that any of the above-described kind of metallic graphite carbon is compound
Synusia.The compound synusia of metallic graphite carbon provided by the utility model, including adhesive layer 3, metal layer 2 and graphite composite layer 1；It is above-mentioned
Adhesive layer 3 is fixedly installed on the side of above-mentioned metal layer 2, and above-mentioned graphite composite layer 1 is fixedly installed on the another of above-mentioned metal layer 2
Side；Above-mentioned adhesive layer 3 is pasted object surface for sticking in the compound synusia of above-mentioned metallic graphite carbon；Above-mentioned graphite composite layer 1 is
The graphite composite layer 1 of the multiple stacking of mono-layer graphite piece 101 compositions；Above-mentioned graphite composite layer 1, which has, penetrates through above-mentioned graphite composite layer 1
Through-hole 102；It include solidification blob of viscose in above-mentioned through-hole 102, above-mentioned solidification blob of viscose, which fixes multiple above-mentioned mono-layer graphite pieces 101, to be connected
It connects.The utility model is by the aperture on graphite composite layer 1, and the injecting glue in hole, and the inner wall of through hole is by different single layer stone
Ink sheet 101 is glued to get up, and avoids the loosening of above-mentioned mono-layer graphite piece 101 and falls off, while can realize mechanization autosizing,
I.e. entire production process does not need manpower intervention, is effectively prevented from traditional cumbersome processing method, obtains a kind of efficient scattered
Hot product greatly reduces the production cost of the compound synusia of above-mentioned metallic graphite carbon, simplifies production technology, improves production effect
In addition to this rate carries out bound edge with adhesive tape in the outside of graphite composite layer 1 due to avoiding, above-mentioned 1 edge of graphite composite layer and on
It states 102 inner wall of through-hole to be able to directly contact with outside air, further improves radiating efficiency.
Producing the compound synusia of metallic graphite carbon provided by the utility model needs the equipment used to be not limited to hot press, punches
Machine, pad pasting compounding machine, the equipment such as guillotine, above-mentioned hot press include two kind pressures of the sum with vacuum plant without vacuum plant
Machine.When producing the compound synusia of above-mentioned metallic graphite carbon, first above-mentioned mono-layer graphite piece 101 is stacked, is uniformly punched, is obtained
Semi-finished product graphite composite layer 1；Above-mentioned semi-finished product graphite composite layer 1 is stacked with above-mentioned metal layer 2 again, Xiang Shangshu through-hole
Injecting glue in 102, then the graphite composite layer 1 for carrying out injecting glue and metal layer 2 are kept into the constant carry out hot pressing in relative position, finally exist
Adhesive layer 3 is arranged in 2 surface of metal layer by hot pressing, and above-mentioned metal stone ink sheet can be obtained.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
It should be noted that in the present specification, relational terms such as first and second and the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or equipment for including above-mentioned element.
The compound synusia of metallic graphite carbon provided by the utility model and electronic equipment are described in detail above.Herein
In apply specific case the principles of the present invention and embodiment be expounded, the explanation of above embodiments is only used
The method and its core concept of the utility model are understood in help.It should be pointed out that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these
Improvement and modification are also fallen into the protection scope of the utility model claims.
Claims (10)
1. a kind of compound synusia of metallic graphite carbon, which is characterized in that including adhesive layer, metal layer and graphite composite layer；
The adhesive layer is fixedly installed on the side of the metal layer, and the graphite composite layer is fixedly installed on the metal layer
The other side；
The adhesive layer is pasted object surface for sticking in the compound synusia of the metallic graphite carbon；
The graphite composite layer is the graphite composite layer that multiple mono-layer graphite lamellas are stacked；
The graphite composite layer has the through-hole for penetrating through the graphite composite layer；
It include solidification blob of viscose in the through-hole, multiple mono-layer graphite pieces are fixedly connected by the solidification blob of viscose.
2. the compound synusia of metallic graphite carbon as described in claim 1, which is characterized in that the metal layer and the graphite composite layer
Between, it further include the first adhesive layer.
3. the compound synusia of metallic graphite carbon as claimed in claim 2, which is characterized in that the graphite composite layer is far from the metal
On the surface of layer, it is additionally provided with the second adhesive layer.
4. the compound synusia of metallic graphite carbon as claimed in claim 3, which is characterized in that first adhesive layer and the second adhesive layer
For layer of prepreg.
5. the compound synusia of metallic graphite carbon as claimed in claim 4, which is characterized in that the layer of prepreg is high-termal conductivity half
Solidify lamella.
6. the compound synusia of metallic graphite carbon as claimed in claim 4, which is characterized in that the second gluing layer surface is additionally provided with
Protective layer.
7. the compound synusia of metallic graphite carbon as described in claim 1, which is characterized in that the adhesive layer is heat conductive pad.
8. the compound synusia of metallic graphite carbon as described in claim 1, which is characterized in that the metal layer is metal copper layer.
9. the compound synusia of metallic graphite carbon as claimed in any one of claims 1 to 8, which is characterized in that the through-hole is round logical
Hole.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes metal as described in any one of claim 1 to 9
The compound synusia of graphite.
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| CN201822194129.7U CN209676742U (en) | 2018-12-25 | 2018-12-25 | A kind of compound synusia of metallic graphite carbon and electronic equipment |
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| CN201822194129.7U CN209676742U (en) | 2018-12-25 | 2018-12-25 | A kind of compound synusia of metallic graphite carbon and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112365798A (en) * | 2020-10-26 | 2021-02-12 | Oppo广东移动通信有限公司 | Display module and electronic device |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112365798A (en) * | 2020-10-26 | 2021-02-12 | Oppo广东移动通信有限公司 | Display module and electronic device |
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