CN213244450U - Circuit board of anticreep - Google Patents
Circuit board of anticreep Download PDFInfo
- Publication number
- CN213244450U CN213244450U CN202021641895.4U CN202021641895U CN213244450U CN 213244450 U CN213244450 U CN 213244450U CN 202021641895 U CN202021641895 U CN 202021641895U CN 213244450 U CN213244450 U CN 213244450U
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- CN
- China
- Prior art keywords
- polyvinyl chloride
- coating
- functional layer
- layer
- circuit board
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- 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
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Abstract
The utility model discloses a circuit board of anticreep, including the stratum basale, the surface of stratum basale is provided with first functional layer, first functional layer includes polyvinyl chloride layer and polyethylene coating, the surface of first functional layer is provided with the second functional layer, the second functional layer includes phosphate lead powder coating and the rich zinc coating of epoxy. The utility model discloses set up the first functional layer including polyvinyl chloride layer and polyethylene coating, wherein, the polyvinyl chloride layer possesses insulating function, wherein, polyethylene coating has assisted the insulating effect that has improved the polyvinyl chloride layer, through polyvinyl chloride layer and polyethylene coating, can effectively improve the insulating nature of stratum basale surface, the second functional layer including plumbous powder coating of phosphate and the rich zinc coating of epoxy has been set up, can effectively improve the high temperature resistance and the corrosion resistance of stratum basale surface, cooperation through above structure, it is not good to have solved current circuit board anticreep effect, the problem that people used is not convenient for.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is an anticreep circuit board.
Background
The circuit board has the name: 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, ultra-thin circuit board and printing (copper etching technology) circuit board etc. the circuit board makes the circuit miniaturation, the visualization, to fixed circuit's batch production with electrical apparatus overall arrangement with optimizing play an important role, but current circuit board anticreep effect is not good, is not convenient for people to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a circuit board of anticreep possesses anticreep advantage, and it is not good to have solved current circuit board anticreep effect, the problem that people used not convenient for.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board of anticreep, includes the stratum basale, the surface of stratum basale is provided with first functional layer, first functional layer includes polyvinyl chloride layer and polyethylene coating, the surface of first functional layer is provided with the second functional layer, the second functional layer includes phosphate lead powder coating and the rich zinc coating of epoxy.
Preferably, the outer surface of the base layer is provided with a polyvinyl chloride layer, and the outer surface of the polyvinyl chloride layer is coated with a polyethylene coating.
Preferably, the outer surface of the polyvinyl chloride layer is coated with a phosphate lead powder coating, and the outer surface of the phosphate lead powder coating is coated with an epoxy zinc-rich coating.
Preferably, the thickness of the polyvinyl chloride layer is consistent with that of the polyethylene coating, and the thickness of the polyvinyl chloride layer is 1mm-2 mm.
Preferably, the thicknesses of the lead phosphate powder coating and the epoxy zinc-rich coating are consistent and are both 1.5mm-3 mm.
(III) advantageous effects
Compared with the prior art, the utility model provides an anticreep circuit board possesses following beneficial effect:
the utility model discloses set up the first functional layer including polyvinyl chloride layer and polyethylene coating, wherein, the polyvinyl chloride layer possesses insulating function, wherein, polyethylene coating has assisted the insulating effect that has improved the polyvinyl chloride layer, through polyvinyl chloride layer and polyethylene coating, can effectively improve the insulating nature of stratum basale surface, the second functional layer including plumbous powder coating of phosphate and the rich zinc coating of epoxy has been set up, can effectively improve the high temperature resistance and the corrosion resistance of stratum basale surface, cooperation through above structure, it is not good to have solved current circuit board anticreep effect, the problem that people used is not convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a first functional layer of the present invention;
fig. 3 is a schematic structural diagram of a second functional layer of the present invention.
In the figure: 1. a base layer; 2. a first functional layer; 201. a polyvinyl chloride layer; 202. a polyethylene coating; 3. a second functional layer; 301. a phosphate lead powder coating; 302. epoxy zinc rich 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.
The utility model discloses a stratum basale 1, first functional layer 2, polyvinyl chloride layer 201, polyethylene coating 202, second functional layer 3, phosphate lead powder coating 301 and rich zinc coating 302 part of epoxy are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, an anti-creeping circuit board includes a substrate layer 1, a first functional layer 2 is disposed on an outer surface of the substrate layer 1, the first functional layer 2 includes a polyvinyl chloride layer 201 and a polyethylene coating 202, a second functional layer 3 is disposed on an outer surface of the first functional layer 2, the second functional layer 3 includes a lead phosphate powder coating 301 and an epoxy zinc-rich coating 302, the polyvinyl chloride layer 201 is disposed on an outer surface of the substrate layer 1, the polyethylene coating 202 is disposed on an outer surface of the polyvinyl chloride layer 201, the first functional layer 2 includes the polyvinyl chloride layer 201 and the polyethylene coating 202, wherein the polyvinyl chloride layer 201 has an insulating function, the polyethylene coating 202 assists to improve an insulating effect of the polyvinyl chloride layer 201, and the insulating property of the outer surface of the substrate layer 1 can be effectively improved through the polyvinyl chloride layer 201 and the polyethylene coating 202, and thicknesses of the polyvinyl chloride layer 201 and the polyethylene coating 202 are consistent, the thickness of the polyvinyl chloride layer 201 is 1mm-2mm, the outer surface of the polyvinyl chloride layer is coated with the phosphate lead powder coating 301, the outer surface of the phosphate lead powder coating 301 is coated with the epoxy zinc-rich coating 302, the second functional layer 3 comprising the phosphate lead powder coating 301 and the epoxy zinc-rich coating 302 is arranged, the high temperature resistance and the corrosion resistance of the outer surface of the substrate layer 1 can be effectively improved, the thicknesses of the phosphate lead powder coating 301 and the epoxy zinc-rich coating 302 are consistent, and the thicknesses of the phosphate lead powder coating 301 and the epoxy zinc-rich coating 302 are 1.5mm-3 mm.
When using, set up first functional layer 2 including polyvinyl chloride layer 201 and polyethylene coating 202, wherein, polyvinyl chloride layer 201 possesses insulating function, wherein, polyethylene coating 202 has assisted the insulating effect that has improved polyvinyl chloride layer 201, through polyvinyl chloride layer 201 and polyethylene coating 202, can effectively improve the insulating nature of stratum basale 1 surface, second functional layer 3 including phosphate lead powder coating 301 and the rich zinc coating 302 of epoxy has been set up, can effectively improve high temperature resistance and the corrosion resistance of stratum basale 1 surface, cooperation through above structure, it is not good to have solved current circuit board anticreep effect, the problem of people's use of being not convenient for.
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. An anticreep circuit board, includes stratum basale (1), its characterized in that: the outer surface of the base layer (1) is provided with a first functional layer (2), the first functional layer (2) comprises a polyvinyl chloride layer (201) and a polyethylene coating (202), the outer surface of the first functional layer (2) is provided with a second functional layer (3), and the second functional layer (3) comprises a phosphate lead powder coating (301) and an epoxy zinc-rich coating (302).
2. An anti-creeping circuit board according to claim 1, characterized in that: the outer surface of the base layer (1) is provided with a polyvinyl chloride layer (201), and the outer surface of the polyvinyl chloride layer (201) is coated with a polyethylene coating (202).
3. An anti-creeping circuit board according to claim 1, characterized in that: the outer surface of the polyvinyl chloride layer (201) is coated with a phosphate lead powder coating (301), and the outer surface of the phosphate lead powder coating (301) is coated with an epoxy zinc-rich coating (302).
4. An anti-creeping circuit board according to claim 1, characterized in that: the polyvinyl chloride layer (201) and the polyethylene coating (202) are consistent in thickness, and the thickness of the polyvinyl chloride layer is 1-2 mm.
5. An anti-creeping circuit board according to claim 1, characterized in that: the thickness of the phosphate lead powder coating (301) is consistent with that of the epoxy zinc-rich coating (302), and the thickness of the phosphate lead powder coating is 1.5mm-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021641895.4U CN213244450U (en) | 2020-08-10 | 2020-08-10 | Circuit board of anticreep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021641895.4U CN213244450U (en) | 2020-08-10 | 2020-08-10 | Circuit board of anticreep |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213244450U true CN213244450U (en) | 2021-05-18 |
Family
ID=75894021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021641895.4U Expired - Fee Related CN213244450U (en) | 2020-08-10 | 2020-08-10 | Circuit board of anticreep |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213244450U (en) |
-
2020
- 2020-08-10 CN CN202021641895.4U patent/CN213244450U/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: 20210518 Termination date: 20210810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |