CN212936291U - Wear-resistant double-sided hollow rigid circuit board - Google Patents
Wear-resistant double-sided hollow rigid circuit board Download PDFInfo
- Publication number
- CN212936291U CN212936291U CN202022060333.7U CN202022060333U CN212936291U CN 212936291 U CN212936291 U CN 212936291U CN 202022060333 U CN202022060333 U CN 202022060333U CN 212936291 U CN212936291 U CN 212936291U
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- China
- Prior art keywords
- layer
- circuit board
- wear
- resistant
- fixed surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- 244000043261 Hevea brasiliensis Species 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229920003052 natural elastomer Polymers 0.000 claims description 6
- 229920001194 natural rubber Polymers 0.000 claims description 6
- 239000004417 polycarbonate Substances 0.000 claims description 6
- 229920000515 polycarbonate Polymers 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 89
- 239000011241 protective layer Substances 0.000 abstract description 11
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Structure Of Printed Boards (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a wear-resisting two-sided fretwork rigid circuit board, including the circuit board body, the circuit board body includes first enhancement layer, the fixed surface of first enhancement layer is connected with the second enhancement layer, the fixed surface of second enhancement layer is connected with the heat-conducting layer, the fixed surface of heat-conducting layer is connected with the basic unit, the fixed surface of basic unit is connected with high temperature resistant layer, the fixed surface on high temperature resistant layer is connected with the protective layer, the protective layer includes first wearing layer. The utility model discloses a set up circuit board body, first enhancement layer, second enhancement layer, heat-conducting layer, basic unit, high temperature resistant layer, protective layer, first wearing layer, second wearing layer and coating, can improve the intensity and the wear resistance of circuit board, solved the lower and relatively poor problem of wear resistance of current two-sided fretwork rigid circuit board intensity, this two-sided fretwork rigid circuit board possesses the high and good advantage of wear resistance of intensity, is worth promoting.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a wear-resisting two-sided fretwork rigid circuit board.
Background
The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed circuit board, etc., the circuit board makes the circuit miniaturized, visualized, play an important role in the batch production of fixed circuit and the optimization of electrical apparatus overall arrangement, the current double-sided fretwork rigid circuit board has the problem of lower intensity and poorer wear resistance, this just leads to the double-sided fretwork rigid circuit board to be impaired easily in the in-process that uses, the life of the double-sided fretwork rigid circuit board has been shortened, be unfavorable for the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting two-sided fretwork rigid circuit board possesses the high and good advantage of wear resistance of intensity, has solved the lower and relatively poor problem of wear resistance of current two-sided fretwork rigid circuit board intensity.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting two-sided fretwork rigid circuit board, includes the circuit board body, the circuit board body includes first enhancement layer, the fixed surface of first enhancement layer is connected with the second enhancement layer, the fixed surface of second enhancement layer is connected with the heat-conducting layer, the fixed surface of heat-conducting layer is connected with the basic unit, the fixed surface of basic unit is connected with high temperature resistant layer, the fixed surface on high temperature resistant layer is connected with the protective layer, the protective layer includes first wearing layer, the fixed surface of first wearing layer is connected with the second wearing layer, the surface of second wearing layer is provided with the coating.
Preferably, the first reinforcing layer is made of mirror-surface stainless steel, and the second reinforcing layer is made of polycarbonate plate.
Preferably, the heat conducting layer is made of a heat conducting silicone grease plate, and the base layer is made of a circuit substrate.
Preferably, the high-temperature resistant layer is made of phenolic resin, and the first wear-resistant layer is made of polyvinyl chloride material.
Preferably, the second wear-resistant layer is made of NR natural rubber, and the coating is made of thermosetting acrylic resin.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up circuit board body, first enhancement layer, second enhancement layer, heat-conducting layer, basic unit, high temperature resistant layer, protective layer, first wearing layer, second wearing layer and coating, can improve the intensity and the wear resistance of circuit board, solved the lower and relatively poor problem of wear resistance of current two-sided fretwork rigid circuit board intensity, this two-sided fretwork rigid circuit board possesses the high and good advantage of wear resistance of intensity, is worth promoting.
2. The utility model discloses a set up first enhancement layer, mirror surface stainless steel can improve the intensity of circuit board, through setting up the second enhancement layer, the polycarbonate board can further improve the intensity of circuit board, through setting up the heat-conducting layer, heat conduction silicone grease board can be quick conducts the heat, the heat radiating area of circuit board has been increased, and then the heat dispersion of circuit board has been improved, through setting up high temperature resistant layer, phenolic resin can play high temperature resistant effect, the high temperature resistance of circuit board improves, through setting up first wearing layer, polyvinyl chloride material can play wear-resisting effect, the wear resistance of circuit board has been improved, through setting up the second wearing layer, NR natural rubber has fine wearability, elasticity, tear strength and elongation, can further improve the wear resistance of circuit board etc., through setting up the coating, thermosetting acrylic resin has fine heat resistance, The paint has the advantages of water resistance, solvent resistance, excellent wear resistance and scratch resistance, and can well protect the surface of a circuit board.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the circuit board body of the present invention;
fig. 3 is a schematic view of the structure of the protective layer of the present invention.
In the figure: 1. a circuit board body; 2. a first reinforcing layer; 3. a second reinforcing layer; 4. a heat conductive layer; 5. a base layer; 6. a high temperature resistant layer; 7. a protective layer; 8. a first wear resistant layer; 9. a second wear layer; 10. and (4) coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a wear-resistant double-sided hollow rigid circuit board comprises a circuit board body 1, the circuit board body 1 comprises a first reinforcing layer 2, a second reinforcing layer 3 is fixedly connected to the surface of the first reinforcing layer 2, a heat conduction layer 4 is fixedly connected to the surface of the second reinforcing layer 3, a base layer 5 is fixedly connected to the surface of the heat conduction layer 4, a high temperature resistant layer 6 is fixedly connected to the surface of the base layer 5, a protective layer 7 is fixedly connected to the surface of the high temperature resistant layer 6, the protective layer 7 comprises a first wear-resistant layer 8, a second wear-resistant layer 9 is fixedly connected to the surface of the first wear-resistant layer 8, a coating 10 is arranged on the surface of the second wear-resistant layer 9, the first reinforcing layer 2 is made of mirror stainless steel, the second reinforcing layer 3 is made of a polycarbonate plate, the heat conduction layer 4 is made of a heat conduction silicone grease, the first wear-resistant layer 8 is made of polyvinyl chloride materials, the second wear-resistant layer 9 is made of NR natural rubber, the coating 10 is made of thermosetting acrylic resin, the first reinforcing layer 2 is arranged, mirror surface stainless steel can improve the strength of the circuit board, the second reinforcing layer 3 is arranged, the strength of the circuit board can be further improved through a polycarbonate plate, the heat conducting layer 4 is arranged, the heat conducting silicone plate can conduct heat quickly, the heat radiating area of the circuit board is increased, the heat radiating performance of the circuit board is further improved, the high-temperature-resistant layer 6 is arranged, phenolic resin can play a role in high temperature resistance, the high-temperature-resistant performance of the circuit board is improved, the polyvinyl chloride materials can play a wear-resistant role through the arrangement of the first wear-resistant layer 8, the wear-resistant performance of the circuit board is improved, and the NR natural rubber has good wear resistance through the arrangement of, Elasticity, tear strength and elongation, can further improve the wear resistance etc. of circuit board, through setting up coating 10, thermosetting acrylic resin has fine heat resistance, water proofness, solvent resistance, and wear-resisting resistant drawing nature is good, protection circuit board surface that can be fine, through setting up circuit board body 1, first enhancement layer 2, second enhancement layer 3, heat-conducting layer 4, basic unit 5, high temperature resistant layer 6, protective layer 7, first wearing layer 8, second wearing layer 9 and coating 10, can improve the intensity and the wear resistance of circuit board, the lower and relatively poor problem of wear resistance of current two-sided fretwork rigid circuit board intensity has been solved, this two-sided fretwork rigid circuit board, possess the advantage that intensity is high and wear resistance is good, be worth promoting.
When the heat-insulating and heat-insulating composite material is used, the mirror surface stainless steel in the first reinforcing layer 2 can improve the strength of a circuit board, the polycarbonate plate in the second reinforcing layer 3 can further improve the strength of the circuit board, the heat-conducting silicone grease plate in the heat-conducting layer 4 can conduct heat quickly, the heat-radiating area of the circuit board is increased, the heat-radiating performance of the circuit board is further improved, the phenolic resin in the high-temperature-resistant layer 6 can play a role in high temperature resistance, the high-temperature-resistant performance of the circuit board is improved, the polyvinyl chloride material in the first wear-resistant layer 8 can play a role in wear resistance, the wear-resistant performance of the circuit board is improved, the NR natural rubber in the second wear-resistant layer 9 has good wear resistance, elasticity, tear strength and elongation rate, the wear resistance of the circuit board can be further improved, and the like, the thermosetting acrylic resin in the coating 10 has good heat, the surface of the circuit board can be well protected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a wear-resisting two-sided fretwork rigid circuit board, includes circuit board body (1), its characterized in that: the circuit board body (1) comprises a first enhancement layer (2), the fixed surface of the first enhancement layer (2) is connected with a second enhancement layer (3), the fixed surface of the second enhancement layer (3) is connected with a heat conduction layer (4), the fixed surface of the heat conduction layer (4) is connected with a base layer (5), the fixed surface of the base layer (5) is connected with a high temperature resistant layer (6), the fixed surface of the high temperature resistant layer (6) is connected with a protection layer (7), the protection layer (7) comprises a first wear-resistant layer (8), the fixed surface of the first wear-resistant layer (8) is connected with a second wear-resistant layer (9), and the surface of the second wear-resistant layer (9) is provided with a coating (10).
2. The wear-resistant double-sided hollow rigid circuit board of claim 1, wherein: the first reinforcing layer (2) is made of mirror surface stainless steel, and the second reinforcing layer (3) is made of polycarbonate plates.
3. The wear-resistant double-sided hollow rigid circuit board of claim 1, wherein: the heat conducting layer (4) is made of a heat conducting silicone grease plate, and the base layer (5) is made of a circuit substrate.
4. The wear-resistant double-sided hollow rigid circuit board of claim 1, wherein: the high-temperature resistant layer (6) is made of phenolic resin, and the first wear-resistant layer (8) is made of polyvinyl chloride materials.
5. The wear-resistant double-sided hollow rigid circuit board of claim 1, wherein: the second wear-resistant layer (9) is made of NR natural rubber, and the coating (10) is made of thermosetting acrylic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060333.7U CN212936291U (en) | 2020-09-18 | 2020-09-18 | Wear-resistant double-sided hollow rigid circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060333.7U CN212936291U (en) | 2020-09-18 | 2020-09-18 | Wear-resistant double-sided hollow rigid circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212936291U true CN212936291U (en) | 2021-04-09 |
Family
ID=75306258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022060333.7U Expired - Fee Related CN212936291U (en) | 2020-09-18 | 2020-09-18 | Wear-resistant double-sided hollow rigid circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212936291U (en) |
-
2020
- 2020-09-18 CN CN202022060333.7U patent/CN212936291U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |