CN206968120U - A kind of copper foil aluminium base compoboard of high efficiency and heat radiation - Google Patents
A kind of copper foil aluminium base compoboard of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN206968120U CN206968120U CN201720606766.3U CN201720606766U CN206968120U CN 206968120 U CN206968120 U CN 206968120U CN 201720606766 U CN201720606766 U CN 201720606766U CN 206968120 U CN206968120 U CN 206968120U
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- aluminium base
- copper foil
- heat
- hole
- compoboard
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Abstract
The utility model discloses a kind of copper foil aluminium base compoboard of high efficiency and heat radiation, including first the second aluminium base of aluminium base, upper copper foil layer and lower copper foil layer, insulating barrier is provided between the upper copper foil layer and the first aluminium base, lower insulating barrier is provided between the lower copper foil layer and the second aluminium base, the heat-conducting layer that thickness is 20 23 microns is provided between first aluminium base and the second aluminium base, offered inside first aluminium base and the second aluminium base and multiple be transversely mounted hole and longitudinally mounted hole, the hole that is transversely mounted is generally aligned in the same plane and be arranged in parallel between each other, the longitudinally mounted hole be arranged in parallel between each other, described be transversely mounted in hole is provided with horizontal heat conduction copper rod, longitudinal heat conduction copper rod is installed in the longitudinally mounted hole.The copper foil aluminium base compoboard of this kind of high efficiency and heat radiation has the advantages of not available for the prior arts such as high, the service life length of perfect heat-dissipating, structural strength.
Description
Technical field
It the utility model is related to a kind of aluminium-base composite plate, the copper foil aluminium base compoboard of particularly a kind of high efficiency and heat radiation.
Background technology
It is well known that copper clad laminate is a kind of common electronic product element, existing copper clad laminate is in application process
Substantial amounts of heat can be produced, and copper foil is generally relatively thin, heat dispersion is generally insufficient, has a strong impact on the performance of product；On the other hand,
Existing substrate common configuration intensity deficiency, easily deforms in application process, influences properties of product.
In a word, there is the technological deficiencies such as poor, the structural strength deficiency of heat dispersion in prior art.The many disadvantages seriously limit
This area has been made further along to develop and popularization and application.
In view of this, the purpose of this utility model is that provide a kind of new technical scheme lacks to solve existing technology
Fall into.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of copper foil aluminium base compoboard of high efficiency and heat radiation, solution
The technological deficiencies such as heat dispersion existing for prior art of having determined is poor, structural strength is insufficient, easily deforms.
Technical scheme is used by the utility model solves its technical problem：
A kind of copper foil aluminium base compoboard of high efficiency and heat radiation, including first the second aluminium base of aluminium base, it is arranged on described first
Upper copper foil layer on the upside of aluminium base and the lower copper foil layer being arranged on the downside of second aluminium base, the upper copper foil layer and the first aluminium
Insulating barrier is provided between substrate, lower insulating barrier, first aluminium are provided between the lower copper foil layer and the second aluminium base
The heat-conducting layer that thickness is 20-23 microns, first aluminium base and the second aluminium base are provided between substrate and the second aluminium base
Inside offer it is multiple be transversely mounted hole and longitudinally mounted hole, the hole that is transversely mounted is generally aligned in the same plane and put down between each other
Row is set, and the longitudinally mounted hole be arranged in parallel between each other, and described be transversely mounted in hole is provided with horizontal heat conduction copper rod, described
Longitudinal heat conduction copper rod is installed in longitudinally mounted hole.
As the improvement of above-mentioned technical proposal, it is described be transversely mounted between hole inwall and horizontal heat conduction copper rod outer wall and longitudinal direction
Heat-conducting silicone grease is filled between inner wall of the hole installing and longitudinal heat conduction copper rod outer wall.
As the further improvement of above-mentioned technical proposal, the thickness of the upper copper foil layer is 7-10 microns, the lower copper foil
The thickness of layer is 5-8 microns.
As the further improvement of above-mentioned technical proposal, the upper insulating barrier is epoxy resin insulating layers, and its thickness is 10
Micron, the lower insulating barrier is silicone rubber resina heat-conducting layer, and its thickness is 15 microns.
As the further improvement of above-mentioned technical proposal, the heat-conducting layer is carborundum heat-conducting layer.
The beneficial effects of the utility model are：The utility model provides a kind of copper foil aluminium base compoboard of high efficiency and heat radiation,
The copper foil aluminium base compoboard of this kind of high efficiency and heat radiation is provided with the first aluminium base, the second aluminium base and heat-conducting layer, can significant increase it is whole
The heat dispersion of individual copper foil aluminium-base composite plate；In addition, first aluminium base and the second aluminium base are internally provided with horizontal heat conduction
Copper rod and longitudinal heat conduction copper rod, can further lift the heat conductivility of this kind of copper foil aluminium-base composite plate, be easy to radiate；Further, institute
The first aluminium base and the second aluminium base and the structural strength for significantly lifting this kind of copper foil aluminium-base composite plate are stated, prevents sheet material
Deformation, help to lift the performance of product.
In a word, the copper foil aluminium base compoboard of this kind of high efficiency and heat radiation solves that heat dispersion existing for prior art is poor, structure
The technological deficiencies such as intensity is insufficient, easily deforms.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being related in patent, not singly refer to component and directly connect, and refer to can be according to specific
Performance, by adding or reducing couple auxiliary, to form more excellent draw bail.Each skill in the utility model creation
Art feature, can be with combination of interactions, reference picture 1 on the premise of not conflicting conflict.
A kind of copper foil aluminium base compoboard of high efficiency and heat radiation, including the aluminium base 2 of the first aluminium base 1 second, it is arranged on described
The upper copper foil layer 3 of the upside of one aluminium base 1 and the lower copper foil layer 4 for being arranged on the downside of the second aluminium base 2, the upper copper foil layer 3
Upper insulating barrier 5 is provided between the first aluminium base 1, lower insulating barrier is provided between the lower aluminium base 2 of copper foil layer 4 and second
6, the heat-conducting layer 7 that thickness is 20-23 microns, first aluminium base are provided between the aluminium base 2 of the first aluminium base 1 and second
Offered inside the aluminium base 2 of plate 1 and second it is multiple be transversely mounted hole and longitudinally mounted hole, the hole position that is transversely mounted is in same
Plane and it be arranged in parallel between each other, the longitudinally mounted hole is generally aligned in the same plane and be arranged in parallel between each other, the transverse direction
Horizontal heat conduction copper rod 8 is installed in mounting hole, longitudinal heat conduction copper rod 9 is installed in the longitudinally mounted hole.
Preferably, it is described be transversely mounted between hole inwall and the horizontal outer wall of heat conduction copper rod 8 and longitudinally mounted hole inwall with it is vertical
To being filled with heat-conducting silicone grease between the outer wall of heat conduction copper rod 9.
Preferably, the thickness of the upper copper foil layer 3 is 7-10 microns, and the thickness of the lower copper foil layer 4 is 5-8 microns.
Preferably, the upper insulating barrier 5 is epoxy resin insulating layers, and its thickness is 10 microns, and the lower insulating barrier 6 is silicon
Rubber resin heat-conducting layer, its thickness are 15 microns.
Preferably, the heat-conducting layer 7 is carborundum heat-conducting layer.
In the specific implementation, the copper foil aluminium base compoboard of this kind of high efficiency and heat radiation is provided with the first aluminium base, the second aluminium base
And heat-conducting layer, can the whole copper foil aluminium-base composite plate of significant increase heat dispersion；In addition, first aluminium base and the second aluminium base
Intralamellar part is provided with horizontal heat conduction copper rod and longitudinal heat conduction copper rod, can further lift the heat conduction of this kind of copper foil aluminium-base composite plate
Performance, it is easy to radiate；Further, first aluminium base and the second aluminium base and significantly lifting this kind of copper foil aluminium-base composite plate
Structural strength, prevent sheet material from deforming, help to lift the performance of product.
Above is preferably implement to be illustrated to of the present utility model, but the utility model is created and is not limited to institute
Embodiment is stated, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spirit
Deformation is replaced, and these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (5)
- A kind of 1. copper foil aluminium base compoboard of high efficiency and heat radiation, it is characterised in that：Including the aluminium base (2) of the first aluminium base (1) second, The upper copper foil layer (3) being arranged on the upside of first aluminium base (1) and the lower copper foil being arranged on the downside of second aluminium base (2) Layer (4), is provided with insulating barrier (5) between the upper copper foil layer (3) and the first aluminium base (1), the lower copper foil layer (4) and the Lower insulating barrier (6) is provided between two aluminium bases (2), thickness is provided between first aluminium base (1) and the second aluminium base (2) The heat-conducting layer (7) for 20-23 microns is spent, multiple transverse directions are offered inside first aluminium base (1) and the second aluminium base (2) Mounting hole and longitudinally mounted hole, the hole that is transversely mounted is generally aligned in the same plane and be arranged in parallel between each other, described longitudinally mounted Hole be arranged in parallel between each other, and described be transversely mounted in hole is provided with horizontal heat conduction copper rod (8), is installed in the longitudinally mounted hole There is longitudinal heat conduction copper rod (9).
- A kind of 2. copper foil aluminium base compoboard of high efficiency and heat radiation according to claim 1, it is characterised in that：It is described to be transversely mounted Filled out between hole inwall and horizontal heat conduction copper rod (8) outer wall and between longitudinally mounted hole inwall and longitudinal heat conduction copper rod (9) outer wall Filled with heat-conducting silicone grease.
- A kind of 3. copper foil aluminium base compoboard of high efficiency and heat radiation according to claim 1, it is characterised in that：The upper copper foil layer (3) thickness is 7-10 microns, and the thickness of the lower copper foil layer (4) is 5-8 microns.
- A kind of 4. copper foil aluminium base compoboard of high efficiency and heat radiation according to claim 1, it is characterised in that：The upper insulating barrier (5) it is epoxy resin insulating layers, its thickness is 10 microns, and the lower insulating barrier (6) is silicone rubber resina heat-conducting layer, its thickness It is 15 microns.
- A kind of 5. copper foil aluminium base compoboard of high efficiency and heat radiation according to claim 1, it is characterised in that：The heat-conducting layer (7) it is carborundum heat-conducting layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606766.3U CN206968120U (en) | 2017-05-26 | 2017-05-26 | A kind of copper foil aluminium base compoboard of high efficiency and heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606766.3U CN206968120U (en) | 2017-05-26 | 2017-05-26 | A kind of copper foil aluminium base compoboard of high efficiency and heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206968120U true CN206968120U (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606766.3U Active CN206968120U (en) | 2017-05-26 | 2017-05-26 | A kind of copper foil aluminium base compoboard of high efficiency and heat radiation |
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| Country | Link |
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| CN (1) | CN206968120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378540A (en) * | 2022-01-21 | 2022-04-22 | 厦门聚视智创科技有限公司 | Curved surface processing method of thick aluminum substrate |
-
2017
- 2017-05-26 CN CN201720606766.3U patent/CN206968120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378540A (en) * | 2022-01-21 | 2022-04-22 | 厦门聚视智创科技有限公司 | Curved surface processing method of thick aluminum substrate |
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