CN215268846U - High-strength computer circuit board - Google Patents
High-strength computer circuit board Download PDFInfo
- Publication number
- CN215268846U CN215268846U CN202120640720.XU CN202120640720U CN215268846U CN 215268846 U CN215268846 U CN 215268846U CN 202120640720 U CN202120640720 U CN 202120640720U CN 215268846 U CN215268846 U CN 215268846U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- layer
- strength
- computer circuit
- board body
- 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.)
- Active
Links
Images
Landscapes
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a high-strength computer circuit board, which comprises a circuit board body, wherein the top and the bottom of the circuit board body are both provided with high-strength layers, and one side of the high-strength layer, which is far away from the circuit board body, is provided with a waterproof layer; the high strength layer comprises a polyoxymethylene plastic layer. The utility model discloses a set up the high strength layer, polyformaldehyde plastic layer, the polyurethane plastic layer, the waterproof layer, polyurethane coating layer and asphalt coating layer mutually support, the advantage of improvement computer circuit board intensity and waterproof performance has been reached, make the computer circuit board when receiving the extrusion, can effectual improvement computer circuit board's intensity, prevent that the computer circuit board from appearing the extrusion and damaging, the life of computer circuit board has been prolonged, simultaneously can effectual improvement computer circuit board's waterproof performance, prevent that the computer circuit board from appearing the chance of water burnout, the life of computer circuit board has been prolonged.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a computer circuit board of high strength.
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, PCB, ultra-thin circuit board, printed (copper etching technique) circuit board etc. the circuit board makes the circuit miniaturisation, the intuitionistic, plays important role to the batch production of fixed circuit and optimization with electrical apparatus overall arrangement, the circuit board can be called printed wiring board or printed circuit board.
When a computer is installed, a computer circuit board is needed, and the existing computer circuit board has the following defects: the existing computer circuit board has poor strength, so that the computer circuit board is easily extruded and damaged when being extruded, the service life of the computer circuit board is shortened, meanwhile, the waterproof performance of the computer circuit board is poor, the computer circuit board is easily burnt out when encountering water, and the service life of the computer circuit board is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a computer circuit board of high strength possesses the advantage that improves computer circuit board intensity and waterproof performance, and it is relatively poor to have solved current computer circuit board intensity, leads to the computer circuit board when receiving the extrusion, causes the computer circuit board to appear the extrusion damage easily, and the waterproof performance of computer circuit board is relatively poor simultaneously, leads to the computer circuit board when meetting water, appears burning out easily problem.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength computer circuit board comprises a circuit board body, wherein high-strength layers are arranged on the top and the bottom of the circuit board body, and a waterproof layer is arranged on one side, away from the circuit board body, of each high-strength layer;
the high-strength layer comprises a polyformaldehyde plastic layer, and a polyurethane plastic layer is bonded and connected to the outer side of the polyformaldehyde plastic layer;
the waterproof layer includes the polyurethane coating layer, the outside coating of polyurethane coating layer has the pitch coating layer.
Preferably, the inner side of the polyformaldehyde plastic layer is bonded and connected with the outer side of the circuit board body, and the thickness of the polyformaldehyde plastic layer is the same as that of the polyurethane plastic layer.
Preferably, the inner side of the polyurethane coating layer is coated on the surface of the polyurethane plastic layer, and the thickness of the polyurethane coating layer is the same as that of the asphalt coating layer.
Preferably, the inner side of the high-strength layer is located at the outer side of the circuit board body, and the thickness of the high-strength layer is smaller than that of the circuit board body.
Preferably, the inner side of the waterproof layer is located on the outer side of the high-strength layer, and the thickness of the waterproof layer is smaller than that of the circuit board body and that of the high-strength layer respectively.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the high strength layer, polyformaldehyde plastic layer, the polyurethane plastic layer, the waterproof layer, polyurethane coating layer and asphalt coating layer mutually support, the advantage of improvement computer circuit board intensity and waterproof performance has been reached, make the computer circuit board when receiving the extrusion, can effectual improvement computer circuit board's intensity, prevent that the computer circuit board from appearing the extrusion and damaging, the life of computer circuit board has been prolonged, simultaneously can effectual improvement computer circuit board's waterproof performance, prevent that the computer circuit board from appearing the chance of water burnout, the life of computer circuit board has been prolonged.
2. The utility model discloses a set up the high strength layer, polyformaldehyde plastic layer and polyurethane plastic layer mutually support, play the effect that improves circuit board body intensity, can effectual improvement circuit board body's intensity, prevent that the extrusion damage from appearing in the circuit board body, the life of circuit board body has been prolonged, through setting up the waterproof layer, polyurethane coating layer and asphalt coating layer mutually support, play the effect that improves circuit board body waterproof performance, can effectual improvement circuit board body's waterproof performance, prevent that the circuit board body from appearing the chance of water burnout, the life of circuit board body has been prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the cross section of the internal structure of the high strength layer of the present invention;
fig. 3 is the enlarged view of the section of the internal structure of the waterproof layer of the present invention.
In the figure: 1. a circuit board body; 2. a high-strength layer; 21. a polyformaldehyde plastic layer; 22. a polyurethane plastic layer; 3. a waterproof layer; 31. a polyurethane coating layer; 32. and (3) an asphalt coating layer.
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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a high-strength computer circuit board includes a circuit board body 1, wherein high-strength layers 2 are disposed on both the top and bottom of the circuit board body 1, and a waterproof layer 3 is disposed on one side of the high-strength layer 2 away from the circuit board body 1;
the high-strength layer 2 comprises a polyformaldehyde plastic layer 21, and a polyurethane plastic layer 22 is bonded and connected to the outer side of the polyformaldehyde plastic layer 21;
the waterproof layer 3 comprises a polyurethane coating layer 31, the outer side of the polyurethane coating layer 31 is coated with an asphalt coating layer 32, the inner side of the polyformaldehyde plastic layer 21 is bonded with the outer side of the circuit board body 1, the thicknesses of the polyformaldehyde plastic layer 21 and the polyurethane plastic layer 22 are the same, the inner side of the polyurethane coating layer 31 is coated on the surface of the polyurethane plastic layer 22, the thicknesses of the polyurethane coating layer 31 and the asphalt coating layer 32 are the same, the inner side of the high-strength layer 2 is positioned on the outer side of the circuit board body 1, the thickness of the high-strength layer 2 is smaller than that of the circuit board body 1, the inner side of the waterproof layer 3 is positioned on the outer side of the high-strength layer 2, the thickness of the waterproof layer 3 is respectively smaller than that of the circuit board body 1 and that of the high-strength layer 2, the polyformaldehyde plastic layer 21 and the polyurethane plastic layer 22 are mutually matched to play a role in improving the strength of the circuit board body 1, and effectively improve the strength of the circuit board body 1, the circuit board body 1 is prevented from being damaged by extrusion, the service life of the circuit board body 1 is prolonged, the waterproof performance of the circuit board body 1 is improved by arranging the waterproof layer 3, the polyurethane coating layer 31 and the asphalt coating layer 32 to be matched with each other, the waterproof performance of the circuit board body 1 can be effectively improved, the circuit board body 1 is prevented from being burnt out when meeting water, the service life of the circuit board body 1 is prolonged, the strength of the computer circuit board can be effectively improved by arranging the high-strength layer 2, the polyformaldehyde layer 21, the polyurethane plastic layer 22, the waterproof layer 3, the polyurethane coating layer 31 and the asphalt coating layer 32 to be matched with each other, the advantages of improving the strength and the waterproof performance of the computer circuit board are achieved, the computer circuit board can be prevented from being damaged by extrusion when being extruded, and the service life of the computer circuit board is prolonged, meanwhile, the waterproof performance of the computer circuit board can be effectively improved, the computer circuit board is prevented from being burnt out when meeting water, and the service life of the computer circuit board is prolonged.
During the use, through setting up high strength layer 2, polyformaldehyde plastic layer 21 and polyurethane plastic layer 22 mutually support, play the effect that improves 1 intensity of circuit board body, can effectual improvement circuit board body 1's intensity, prevent that circuit board body 1 from appearing the extrusion damage, circuit board body 1's life has been prolonged, through setting up waterproof layer 3, polyurethane coating layer 31 and asphalt coating layer 32 mutually support, play the effect that improves 1 waterproof performance of circuit board body, can effectual improvement circuit board body 1's waterproof performance, prevent that circuit board body 1 from appearing the water and burning out, the life of circuit board body 1 has been prolonged, thereby the advantage of improvement computer circuit board intensity and waterproof performance has been reached.
The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.
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 computer circuit board of high strength, includes circuit board body (1), its characterized in that: the top and the bottom of the circuit board body (1) are both provided with high-strength layers (2), and one side, away from the circuit board body (1), of each high-strength layer (2) is provided with a waterproof layer (3);
the high-strength layer (2) comprises a polyformaldehyde plastic layer (21), and a polyurethane plastic layer (22) is bonded and connected to the outer side of the polyformaldehyde plastic layer (21);
the waterproof layer (3) comprises a polyurethane coating layer (31), and an asphalt coating layer (32) is coated on the outer side of the polyurethane coating layer (31).
2. The high strength computer wiring board of claim 1, wherein: the inner side of the polyformaldehyde plastic layer (21) is connected with the outer side of the circuit board body (1) in an adhesion mode, and the thickness of the polyformaldehyde plastic layer (21) is the same as that of the polyurethane plastic layer (22).
3. The high strength computer wiring board of claim 1, wherein: the inner side of the polyurethane coating layer (31) is coated on the surface of the polyurethane plastic layer (22), and the thickness of the polyurethane coating layer (31) is the same as that of the asphalt coating layer (32).
4. The high strength computer wiring board of claim 1, wherein: the inner side of the high-strength layer (2) is located on the outer side of the circuit board body (1), and the thickness of the high-strength layer (2) is smaller than that of the circuit board body (1).
5. The high strength computer wiring board of claim 1, wherein: the inner side of the waterproof layer (3) is located on the outer side of the high-strength layer (2), and the thickness of the waterproof layer (3) is smaller than that of the circuit board body (1) and that of the high-strength layer (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120640720.XU CN215268846U (en) | 2021-03-30 | 2021-03-30 | High-strength computer circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120640720.XU CN215268846U (en) | 2021-03-30 | 2021-03-30 | High-strength computer circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215268846U true CN215268846U (en) | 2021-12-21 |
Family
ID=79506099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120640720.XU Active CN215268846U (en) | 2021-03-30 | 2021-03-30 | High-strength computer circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215268846U (en) |
-
2021
- 2021-03-30 CN CN202120640720.XU patent/CN215268846U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20070096303A (en) | Printed circuit board for camera module and manufacturing method thereof | |
| EP3166371A1 (en) | Solar lamp, pcb circuit for the solar lamp and a preparation method thereof | |
| CN112624787A (en) | Preparation method of ceramic copper-clad substrate | |
| CN215268846U (en) | High-strength computer circuit board | |
| JP3884179B2 (en) | Semiconductor device and manufacturing method thereof | |
| CN112770541B (en) | Processing method for improving surface roughness of flexible circuit board and flexible circuit board | |
| CN213126609U (en) | High-strength circuit board | |
| CN207604001U (en) | FPC plates and the electronic equipment with the FPC plates | |
| CN110360529B (en) | Connection structure of non-isolated driving power supply and LED light source plate | |
| CN209787555U (en) | Single-side double-layer copper substrate | |
| JPH06101627B2 (en) | Multilayer printed wiring board and manufacturing method thereof | |
| CN213126614U (en) | Circuit board that waterproof performance is good | |
| CN213938411U (en) | Effectual circuit board of ageing resistance | |
| CN214046150U (en) | Super thick copper PCB multiply wood | |
| CN217011281U (en) | Nickel-copper combined heat dissipation module board | |
| CN215187553U (en) | Electronic cigarette belt PTC secondary protection circuit board | |
| CN101567325A (en) | Method for counteracting electromigration | |
| CN206274520U (en) | A kind of broadside surface mount type LED support | |
| CN201066727Y (en) | High-intensity pluggable soft line connector | |
| CN214413122U (en) | Automobile door and window control circuit board | |
| CN213403620U (en) | Corrosion-resistant and oxidation-resistant circuit board | |
| CN215268845U (en) | Computer circuit board of waterproof construction | |
| CN216414681U (en) | High-power and linear substrate with short circuit warning function | |
| CN209824168U (en) | Outer copper device of multilayer circuit board pressfitting | |
| CN219303459U (en) | Transformer shell, transformer and circuit board module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |