CN206353886U - A kind of composite base plate - Google Patents
A kind of composite base plate Download PDFInfo
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- CN206353886U CN206353886U CN201621492399.0U CN201621492399U CN206353886U CN 206353886 U CN206353886 U CN 206353886U CN 201621492399 U CN201621492399 U CN 201621492399U CN 206353886 U CN206353886 U CN 206353886U
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- flaggies
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Abstract
The utility model is related to a kind of composite base plate, including plate body, it is characterised in that：Described plate body includes the first aluminium base flaggy, the flaggies of CEM 3, second aluminium base flaggy, copper platinum layer is constituted, first aluminium base flaggy is provided with punching, the described flaggies of CEM 3, which are filled out, to be located in substrate layer punching, copper platinum layer is attached to the second aluminium base flaggy one side, the another side of second aluminium base flaggy respectively with the first aluminium base flaggy, the flaggies of CEM 3 are bonded, the described flaggies of CEM 3 are less than or equal to the size of punching, inventive structure is simple, cost is low, at a temperature of heat resistance reaches 288 DEG C 30 seconds it is not stratified, it is non-foaming, the substrate is effectively used in LED, realize wear-resisting, high temperature resistant, high efficiency and heat radiation, improve product service life.
Description
Technical field
The present invention relates to a kind of substrate sheet material, and in particular to a kind of composite base plate of use electronic circuit board and its preparation side
Method.
Background technology
In life, the aluminium base that electrical equipment is used is very universal, and aluminium base is a kind of Metal Substrate with good heat radiating function
Copper-clad plate, general single sided board is made up of three-decker, is circuit layer (copper foil), insulating barrier and metal-based layer respectively.For height
Hold what is used to be also designed as dual platen, structure is circuit layer, insulating barrier, aluminium base, insulating barrier, circuit layer.Only a few, which is applied, is
Multi-layer sheet, can be fitted with insulating barrier, aluminium base by common multi-layer sheet and formed.
Particularly LED aluminum base plate, can because larger, the wiring board usually aluminium base of LED lamp of LED heatings
Realize that heat conduction is fast, aluminium base board quality directly affects the quality of final products, and the aluminium base timber-used used now is when product
Life-span is not long, non-refractory, and when product line is processed, scrappage is also high, meanwhile, reduction product cost is realized, production is improved
Quality, it is the demand for development that product is used efficiently to improve radiating.
The content of the invention
It is an object of the invention to provide a kind of composite base plate, the substrate is effectively used in LED, realize wear-resisting, high temperature resistant,
High efficiency and heat radiation, improves product service life.
To realize the purpose of foregoing invention, the technical scheme that the present invention takes is as follows：
A kind of composite base plate, including plate body, it is characterised in that：Described plate body includes the first aluminium base flaggy, CEM-3 plates
Layer, the second aluminium base flaggy, copper platinum layer composition, the first aluminium base flaggy are provided with punching, and described CEM-3 flaggies, which are filled out, is located at substrate layer punching
In hole, copper platinum layer is attached to the second aluminium base flaggy one side, the another side of the second aluminium base flaggy respectively with the first aluminium base flaggy, CEM-
3 flaggies are bonded, and described CEM-3 flaggies are less than or equal to the size of punching.
Described CEM-3 flaggies are consistent with punching shape, and the minimum number of the punching of the first aluminium base flaggy is 1.
Described CEM-3 flaggies surface is provided with a rough layer.
The rough layer of described CEM-3 flaggies is provided with line map, and copper platinum layer correspondence CEM-3 flaggies position sets symmetrical line
Lu Tu.
The shape of described punching can be circular, quadrangle, arc or star.
The roughness of described rough layer is at least 5 shore.
Positioning hole, installing port are additionally provided with described plate body.
Frangible lines are additionally provided with described plate body.
Described the first aluminium base flaggy, CEM-3 flaggies, the second aluminium base flaggy thickness it is identical, respectively 0.85mm~
0.75mm。
A kind of preparation method of composite base plate, it is characterised in that：Comprise the following steps：1) two blocks of aluminium of a size are first selected
Plate, thickness is 0.85mm~0.75mm, and processing by the following method is carried out to one of aluminium sheet and gets ready to form the first aluminum layer：With
The punching of shape needed for punch press machine onboard goes out minimum of one, is then aoxidized to the aluminium sheet of hole punch with silicon Anhui coupling agent
Surface treatment, then an attached tunic on the surface of aluminium sheet one, the shore of film hardness 5, film thickness is 2.5um, then on another side surface
On paste one layer of high temperature membrane again, 0.1~0.2mm of thickness, heatproof requirement is not fall glue in 60 minutes at a temperature of 260 degree；
Attached copper platinum is carried out to another piece of aluminium sheet one side to get ready, forms the second aluminum layer and copper platinum layer；
2) one piece of thickness is chosen for 0.85mm~0.75mmCEM-3 plates, and processing by the following method is got ready：Drawn with wire drawing machine
Stretch, its surface is formed rough layer, surface reaches more than roughness 5um, to improve bonding force, then to coarse treated CEM-
3 plates be washed into punch press machine with above-mentioned first aluminum layer punching shape of the same size, punch shaping after cleaned with acetone, cleaning 2
Secondary, one time 10 minutes, then airing carried out 150 DEG C and dries, roasting to form CEM-3 layers within 20 minutes；
3) the second aluminium sheet treated CEM-3 plates, the first aluminium sheet and with copper platinum layer, is aligned using filling perforation machine, adopted
The one side that CEM-3 plates, the first aluminium sheet post high temperature membrane is bonded on the second aluminium sheet aluminium sheet on one side with epoxy resin, formed
Substrate sheet material；
4) the substrate sheet material bonded is carried out pressing and fixiform with molding press.
Described substrate sheet material sets positioning hole with puncher according to setting requirements needed for product, peace is cut out with cutting machine
Mouth is filled, frangible lines position is set with cutting auxiliary machinery, press printing line map is used.
The beneficial effects of the invention are as follows：The present invention it is simple in construction, cost is low, heat resistance reach 288 DEG C at a temperature of 30 seconds
Not stratified, non-foaming, the substrate is effectively used in LED, realizes wear-resisting, high temperature resistant, high efficiency and heat radiation, improves product and uses the longevity
Life.
Brief description of the drawings
The side structure schematic diagram of Fig. 1 present invention；
Fig. 2 is a planar structure schematic diagram of the invention.
Embodiment
The present invention is described in further details below by example, these examples are only used for illustrating the present invention, do not limit
The scope of the present invention processed；
A kind of composite base plate, including plate body, described plate body include the first aluminium base flaggy 1, CEM-3 flaggies 2, the second aluminium base
Flaggy 3, copper platinum layer 4 are constituted, and the first aluminium base flaggy 1 is provided with punching 11, and described CEM-3 flaggies 2, which are filled out, is located at the punching 11 of substrate layer 1
Interior, copper platinum layer 4 is attached to the one side of the second aluminium base flaggy 3, the another side of the second aluminium base flaggy 3 respectively with the first aluminium base flaggy 1,
CEM-3 flaggies 3 are bonded, and described CEM-3 flaggies 2 are less than or equal to the size of punching 11.
As the further improvement of technology, described CEM-3 flaggies 2 are consistent with the shape of punching 11, first aluminium base
The minimum number of the punching of layer 1 is 1.
As the further improvement of technology, the described surface of CEM-3 flaggies 2 is provided with a rough layer 21.
As the further improvement of technology, the rough layer 21 of described CEM-3 flaggies 3 is provided with line map, the correspondence of copper platinum layer 4
CEM-3 flaggies (3) position sets symmetrical line map.
As the further improvement of technology, the shape of described punching 11 can be circular, quadrangle, arc or star.
As the further improvement of technology, the roughness of described rough layer 21 is at least 5 shore.
As the further improvement of technology, positioning hole 5, installing port 7 are additionally provided with described plate body.
As the further improvement of technology, frangible lines 6 are additionally provided with described plate body.
As the further improvement of technology, described the first aluminium base flaggy 1, CEM-3 flaggies 2, the thickness of the second aluminium base flaggy 3
Spend identical, respectively 0.85mm~0.75mm.
The present invention is simple in construction, and cost is low, 30 seconds not stratified, non-foaming, substrates at a temperature of heat resistance reaches 288 DEG C
LED is effectively used in, wear-resisting, high temperature resistant, high efficiency and heat radiation is realized, product service life is improved.
A kind of preparation method of composite base plate, comprises the following steps：
1) two blocks of aluminium sheets of a size are first selected, thickness is 0.85mm~0.75mm, one of aluminium sheet is pressed with
Lower method processing is got ready to form the first aluminum layer：The punching of shape, then right needed for onboard going out minimum of one with punch press machine
The aluminium sheet of hole punch carries out oxidized surface processing, then an attached tunic on the surface of aluminium sheet one, Shao of film hardness 5 with silicon Anhui coupling agent
Family name, film thickness is 2.5um, then pastes one layer of high temperature membrane, 0.1~0.2mm of thickness again on another side surface, and heatproof requirement is
Do not fall glue in 60 minutes at a temperature of 260 degree；
Attached copper platinum is carried out to another piece of aluminium sheet one side to get ready, forms the second aluminum layer and copper platinum layer；
2) one piece of thickness is chosen for 0.85mm~0.75mmCEM-3 plates, and processing by the following method is got ready：Drawn with wire drawing machine
Stretch, its surface is formed rough layer, surface reaches more than roughness 5um, to improve bonding force, then to coarse treated CEM-
3 plates be washed into punch press machine with above-mentioned first aluminum layer punching shape of the same size, punch shaping after cleaned with acetone, cleaning 2
Secondary, one time 10 minutes, then airing carried out 150 DEG C and dries, roasting to form CEM-3 layers within 20 minutes；
3) the second aluminium sheet treated CEM-3 plates, the first aluminium sheet and with copper platinum layer, is aligned using filling perforation machine, adopted
The one side that CEM-3 plates, the first aluminium sheet post high temperature membrane is bonded on the second aluminium sheet aluminium sheet on one side with epoxy resin, formed
Substrate sheet material；
4) the substrate sheet material bonded is carried out pressing and fixiform with molding press.
Described substrate sheet material sets positioning hole with puncher according to setting requirements needed for product, peace is cut out with cutting machine
Mouth is filled, frangible lines position is set with cutting auxiliary machinery, press printing line map is used.
Embodiment 1
A kind of preparation method of composite base plate, comprises the following steps：
1) two blocks of aluminium sheets of a size are first selected, thickness is 0.8mm, and one of aluminium sheet is handled by the following method
Get ready to form the first aluminum layer：The punching of shape needed for onboard going out minimum of one with punch press machine, then to the aluminium of hole punch
Plate carries out oxidized surface processing, then an attached tunic on the surface of aluminium sheet one, the shore of film hardness 5 with silicon Anhui coupling agent, and film thickness is
2.5um, then pastes one layer of high temperature membrane, thickness 0.15mm, heatproof requirement is 60 minutes at a temperature of 260 degree again on another side surface
Do not fall glue inside；
Attached copper platinum is carried out to another piece of aluminium sheet one side to get ready, forms the second aluminum layer and copper platinum layer；
2) one piece of thickness is chosen for 0.8mmCEM-3 plates, and processing by the following method is got ready：Stretched with wire drawing machine, make its surface
Rough layer is formed, surface reaches more than roughness 5um, to improve bonding force, then to coarse treated CEM-3 plates punch press machine
Be washed into above-mentioned first aluminum layer punching shape of the same size, punch shaping after cleaned with acetone, clean 2 times, one time 10 points
Then clock, airing carries out 150 DEG C and dries, roasting to form CEM-3 layers within 20 minutes；
3) the second aluminium sheet treated CEM-3 plates, the first aluminium sheet and with copper platinum layer, is aligned using filling perforation machine, adopted
The one side that CEM-3 plates, the first aluminium sheet post high temperature membrane is bonded on the second aluminium sheet aluminium sheet on one side with epoxy resin, formed
Substrate sheet material；
4) the substrate sheet material bonded is carried out pressing and fixiform with molding press.
Substrate sheet material according to setting requirements needed for product set with puncher positioning hole, cut out with cutting machine installing port,
Frangible lines position is set with cutting auxiliary machinery, press printing line map is used.
Embodiment 2
A kind of preparation method of composite base plate, comprises the following steps：
1) two blocks of aluminium sheets of a size are first selected, thickness is 0.75mm, and one of aluminium sheet is located by the following method
Reason is got ready to form the first aluminum layer：The punching of shape needed for onboard going out minimum of one with punch press machine, then to hole punch
Aluminium sheet carries out oxidized surface processing, then an attached tunic on the surface of aluminium sheet one, the shore of film hardness 5, film thickness with silicon Anhui coupling agent
For 2.5um, one layer of high temperature membrane is then pasted again on another side surface, thickness 0.2mm, heatproof requirement is 60 points at a temperature of 260 degree
Do not fall glue in clock；
Attached copper platinum is carried out to another piece of aluminium sheet one side to get ready, forms the second aluminum layer and copper platinum layer；
2) one piece of thickness is chosen for 0.75mmCEM-3 plates, and processing by the following method is got ready：Stretched with wire drawing machine, make its table
Face forms rough layer, and surface reaches more than roughness 5um, to improve bonding force, then to coarse treated CEM-3 plate punch presses
Machine be washed into above-mentioned first aluminum layer punching shape of the same size, punch shaping after cleaned with acetone, clean 2 times, one time 10
Minute, then airing carries out 150 DEG C and dries, roasting to form CEM-3 layers within 20 minutes；
3) the second aluminium sheet treated CEM-3 plates, the first aluminium sheet and with copper platinum layer, is aligned using filling perforation machine, adopted
The one side that CEM-3 plates, the first aluminium sheet post high temperature membrane is bonded on the second aluminium sheet aluminium sheet on one side with epoxy resin, formed
Substrate sheet material；
4) the substrate sheet material bonded is carried out pressing and fixiform with molding press.
Described substrate sheet material sets positioning hole with puncher according to setting requirements needed for product, peace is cut out with cutting machine
Mouth is filled, frangible lines position is set with cutting auxiliary machinery, press printing line map is used.
Implement 3
A kind of preparation method of composite base plate, comprises the following steps：
1) two blocks of aluminium sheets of a size are first selected, thickness is 0.85mm, and one of aluminium sheet is located by the following method
Reason is got ready to form the first aluminum layer：The punching of shape needed for onboard going out minimum of one with punch press machine, then to hole punch
Aluminium sheet carries out oxidized surface processing, then an attached tunic on the surface of aluminium sheet one, the shore of film hardness 5, film thickness with silicon Anhui coupling agent
For 2.5um, one layer of high temperature membrane is then pasted again on another side surface, thickness 0.1mm, heatproof requirement is 60 points at a temperature of 260 degree
Do not fall glue in clock；
Attached copper platinum is carried out to another piece of aluminium sheet one side to get ready, forms the second aluminum layer and copper platinum layer；
2) one piece of thickness is chosen for 0.85mmCEM-3 plates, and processing by the following method is got ready：Stretched with wire drawing machine, make its table
Face forms rough layer, and surface reaches more than roughness 5um, to improve bonding force, then to coarse treated CEM-3 plate punch presses
Machine be washed into above-mentioned first aluminum layer punching shape of the same size, punch shaping after cleaned with acetone, clean 2 times, one time 10
Minute, then airing carries out 150 DEG C and dries, roasting to form CEM-3 layers within 20 minutes；
3) the second aluminium sheet treated CEM-3 plates, the first aluminium sheet and with copper platinum layer, is aligned using filling perforation machine, adopted
The one side that CEM-3 plates, the first aluminium sheet post high temperature membrane is bonded on the second aluminium sheet aluminium sheet on one side with epoxy resin, formed
Substrate sheet material；
4) the substrate sheet material bonded is carried out pressing and fixiform with molding press.
Described substrate sheet material sets positioning hole with puncher according to setting requirements needed for product, peace is cut out with cutting machine
Mouth is filled, frangible lines position is set with cutting auxiliary machinery, press printing line map is used.
Claims (10)
1. a kind of composite base plate, including plate body, it is characterised in that：Described plate body includes the first aluminium base flaggy (1), CEM-3 plates
Layer (2), the second aluminium base flaggy (3), copper platinum layer (4) composition, the first aluminium base flaggy (1) are provided with punching (11), described CEM-3 plates
Layer (2), which is filled out, to be located in substrate layer (1) punching (11), and copper platinum layer (4) is attached to second aluminium base flaggy (3) one side, the second aluminium base
Layer (3) another side respectively with the first aluminium base flaggy (1), CEM-3 flaggies (3) bond, described CEM-3 flaggies (2) be less than or
Equal to the size of punching (11).
2. composite base plate according to claim 1, it is characterised in that：Described CEM-3 flaggies (2) and punching (11) shape
Unanimously, the minimum number of the punching of the first aluminium base flaggy (1) is 1.
3. composite base plate according to claim 1, it is characterised in that：Described CEM-3 flaggies (2) surface is coarse provided with one
Layer (21).
4. composite base plate according to claim 1, it is characterised in that：The rough layer (21) of described CEM-3 flaggies (3) is set
There is line map, copper platinum layer (4) correspondence CEM-3 flaggy (3) position sets symmetrical line map.
5. composite base plate according to claim 1, it is characterised in that：The shape of described punching (11) can be circular, and four
Side shape, arc or star.
6. composite base plate according to claim 3, it is characterised in that：The roughness of described rough layer (21) is at least 5
Shore.
7. composite base plate according to claim 1, it is characterised in that：Positioning hole (5) is additionally provided with described plate body.
8. composite base plate according to claim 1, it is characterised in that：Installing port (7) is additionally provided with described plate body.
9. composite base plate according to claim 1, it is characterised in that：Frangible lines (6) are additionally provided with described plate body.
10. composite base plate according to claim 1, it is characterised in that：Described the first aluminium base flaggy (1), CEM-3 flaggies
(2), the thickness of the second aluminium base flaggy (3) is identical, respectively 0.85mm~0.75mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492399.0U CN206353886U (en) | 2016-12-30 | 2016-12-30 | A kind of composite base plate |
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|---|---|---|---|
| CN201621492399.0U CN206353886U (en) | 2016-12-30 | 2016-12-30 | A kind of composite base plate |
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| CN206353886U true CN206353886U (en) | 2017-07-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793483A (en) * | 2016-12-30 | 2017-05-31 | 广州市铭基电子实业有限公司 | A kind of composite base plate and preparation method thereof |
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2016
- 2016-12-30 CN CN201621492399.0U patent/CN206353886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793483A (en) * | 2016-12-30 | 2017-05-31 | 广州市铭基电子实业有限公司 | A kind of composite base plate and preparation method thereof |
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