CN213152454U - Circuit board with good corrosion resistance effect - Google Patents
Circuit board with good corrosion resistance effect Download PDFInfo
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- CN213152454U CN213152454U CN202021763466.4U CN202021763466U CN213152454U CN 213152454 U CN213152454 U CN 213152454U CN 202021763466 U CN202021763466 U CN 202021763466U CN 213152454 U CN213152454 U CN 213152454U
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Abstract
The utility model discloses a corrosion-resistant effectual circuit board, including the circuit board body, the circuit board body includes the bottom, the top fixedly connected with circuit layer of bottom, the top fixedly connected with enhancement layer on circuit layer, the top of enhancement layer is provided with first coating, the bottom includes waterproof oil-proof layer, the bottom fixedly connected with corrosion-resistant layer on waterproof oil-proof layer, the bottom on corrosion-resistant layer is provided with the second coating, the bottom of second coating is provided with the third coating the mounting hole has been seted up at the top of circuit board body, and the quantity of mounting hole is four. The utility model discloses a set up circuit board body, bottom, circuit layer, enhancement layer, first coating, waterproof oil-proof layer, corrosion resistant layer, second coating and third coating, can improve the corrosion resisting property of circuit board, solved the relatively poor problem of current circuit board corrosion resisting property, this circuit board possesses the advantage that corrosion resisting property is good, is worth promoting.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a corrosion-resistant effectual circuit board.
Background
The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed circuit board, etc., the circuit board makes the circuit miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances, but the common circuit board has poor protective performance, is difficult to resist the harm of corrosion in special working environment and leads to the damage of the circuit board, and is not beneficial to the use of the circuit board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board that corrosion-resistant effect is good possesses the advantage that corrosion resisting property is good, has solved the relatively poor problem of current circuit board corrosion resisting property.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board that corrosion resistance is effectual, includes the circuit board body, the circuit board body includes the bottom, the top fixedly connected with circuit layer of bottom, the top fixedly connected with enhancement layer of circuit layer, the top of enhancement layer is provided with first coating, the bottom includes waterproof oil-proof layer, the bottom fixedly connected with corrosion-resistant layer of waterproof oil-proof layer, the bottom on corrosion-resistant layer is provided with the second coating, the bottom of second coating is provided with the third coating.
Preferably, the top of circuit board body has seted up the mounting hole, the quantity of mounting hole is four, and evenly distributed is in the four corners of circuit board body bottom.
Preferably, the circuit layer is made of a resin plate, and the reinforcing layer is made of a nickel-plated layer.
Preferably, the first coating is made of a phenolic resin material, and the waterproof and oilproof layer is made of nitrile rubber.
Preferably, the corrosion-resistant layer is made of a fluororubber material, the second coating is made of a phenolic resin material, and the third coating is made of a polytetrafluoroethylene material.
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, bottom, circuit layer, enhancement layer, first coating, waterproof oil-proof layer, corrosion resistant layer, second coating and third coating, can improve the corrosion resisting property of circuit board, solved the relatively poor problem of current circuit board corrosion resisting property, this circuit board possesses the advantage that corrosion resisting property is good, is worth promoting.
2. The utility model discloses a set up the enhancement layer, nickel coating layer stability is high, can resist the atmosphere, the corruption of alkali and some sour, improve the corrosion resisting property of circuit board, through setting up first coating and second coating, phenolic resin material can play anticorrosive effect, improve the corrosion resisting property of circuit board, through setting up waterproof oil-proof layer, butadiene acrylonitrile rubber can improve the waterproof performance and the grease proofing performance of circuit board, through setting up corrosion resistant layer, the corrosion resisting property of circuit board can be improved to the fluororubber material, through setting up the third coating, the corrosion resisting property of the whole circuit board of improvement that polytetrafluoroethylene material can be further, through setting up the mounting hole, the installation of circuit board of can being convenient for.
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 bottom layer of the present invention.
In the figure: 1. a circuit board body; 2. a bottom layer; 3. a circuit layer; 4. a reinforcing layer; 5. a first coating layer; 6. waterproof and oil-proof layer; 7. a corrosion-resistant layer; 8. a second coating layer; 9. a third coating layer; 10. and (7) installing holes.
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 circuit board with good corrosion resistance effect comprises a circuit board body 1, wherein the circuit board body 1 comprises a bottom layer 2, a circuit layer 3 is fixedly connected to the top of the bottom layer 2, a reinforcing layer 4 is fixedly connected to the top of the circuit layer 3, a first coating 5 is arranged on the top of the reinforcing layer 4, the bottom layer 2 comprises a waterproof and oil-proof layer 6, a corrosion-resistant layer 7 is fixedly connected to the bottom of the waterproof and oil-proof layer 6, a second coating 8 is arranged on the bottom of the corrosion-resistant layer 7, a third coating 9 is arranged on the bottom of the second coating 8, mounting holes 10 are formed in the top of the circuit board body 1, the number of the mounting holes 10 is four, the mounting holes are uniformly distributed at four corners of the bottom of the circuit board body 1, the reinforcing layer 3 is made of a resin plate, the material of the reinforcing layer 4 is a nickel-plated layer, the first coating 5 is made, the material of the corrosion-resistant layer 7 is made of fluororubber material, the material of the second coating layer 8 is made of phenolic resin material, the material of the third coating layer 9 is made of polytetrafluoroethylene material, the nickel-plated layer has high stability and can resist the corrosion of atmosphere, alkali and certain acid and improve the corrosion resistance of the circuit board by arranging the reinforcing layer 4, the phenolic resin material can play a role in corrosion resistance and improve the corrosion resistance of the circuit board by arranging the first coating layer 5 and the second coating layer 8, the waterproof and oil-proof performance of the circuit board can be improved by arranging the waterproof and oil-proof layer 6 and the nitrile rubber can improve the waterproof and oil-proof performance of the circuit board by arranging the corrosion-resistant layer 7, the corrosion resistance of the circuit board can be improved by the fluororubber material by arranging the third coating layer 9, the corrosion resistance of the whole circuit board can be further improved by the polytetrafluoroethylene material, and the installation of the circuit board can, through setting up circuit board body 1, bottom 2, circuit layer 3, enhancement layer 4, first coating 5, waterproof oil-proof layer 6, corrosion-resistant layer 7, second coating 8 and third coating 9, can improve the corrosion resisting property of circuit board, solved the relatively poor problem of current circuit board corrosion resisting property, this circuit board possesses the advantage that corrosion resisting property is good, is worth promoting.
During the use, the nickel coating in the enhancement layer 4 is stable high, can resist the corruption of atmosphere, alkali and some acid, improve the corrosion resisting property of circuit board, the phenolic resin material in first coating 5 and the second coating 8 can play anticorrosive effect, improve the corrosion resisting property of circuit board, butadiene acrylonitrile rubber in waterproof oil-proof layer 6 can improve the waterproof performance and the grease proofing performance of circuit board, the fluororubber material in corrosion-resistant layer 7 can improve the corrosion resisting property of circuit board, the polytetrafluoroethylene material in the third coating 9 can further improve the corrosion resisting property of whole circuit board, the mounting hole 10 can be convenient for the installation of circuit board.
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 circuit board that corrosion resistance is effectual, includes circuit board body (1), its characterized in that: the circuit board comprises a circuit board body (1) and is characterized in that the circuit board body comprises a bottom layer (2), a top fixedly connected with circuit layer (3) of the bottom layer (2), a top fixedly connected with reinforcing layer (4) of the circuit layer (3), a first coating (5) is arranged on the top of the reinforcing layer (4), the bottom layer (2) comprises a waterproof and oil-proof layer (6), a bottom fixedly connected with corrosion-resistant layer (7) of the waterproof and oil-proof layer (6), a second coating (8) is arranged at the bottom of the corrosion-resistant layer (7), and a third coating (9) is arranged at the bottom of the second coating (8).
2. The circuit board with good corrosion resistance according to claim 1, wherein: mounting holes (10) are formed in the top of the circuit board body (1), the number of the mounting holes (10) is four, and the mounting holes are evenly distributed in four corners of the bottom of the circuit board body (1).
3. The circuit board with good corrosion resistance according to claim 1, wherein: the circuit layer (3) is made of resin plates, and the reinforcing layer (4) is made of nickel-plated layers.
4. The circuit board with good corrosion resistance according to claim 1, wherein: the first coating (5) is made of phenolic resin materials, and the waterproof and oilproof layer (6) is made of nitrile rubber.
5. The circuit board with good corrosion resistance according to claim 1, wherein: the corrosion-resistant layer (7) is made of a fluororubber material, the second coating (8) is made of a phenolic resin material, and the third coating (9) is made of a polytetrafluoroethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021763466.4U CN213152454U (en) | 2020-08-21 | 2020-08-21 | Circuit board with good corrosion resistance effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021763466.4U CN213152454U (en) | 2020-08-21 | 2020-08-21 | Circuit board with good corrosion resistance effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213152454U true CN213152454U (en) | 2021-05-07 |
Family
ID=75740136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021763466.4U Active CN213152454U (en) | 2020-08-21 | 2020-08-21 | Circuit board with good corrosion resistance effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213152454U (en) |
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2020
- 2020-08-21 CN CN202021763466.4U patent/CN213152454U/en active Active
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