CN211860648U - High temperature resistant PCB circuit board - Google Patents
High temperature resistant PCB circuit board Download PDFInfo
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- CN211860648U CN211860648U CN202020507935.XU CN202020507935U CN211860648U CN 211860648 U CN211860648 U CN 211860648U CN 202020507935 U CN202020507935 U CN 202020507935U CN 211860648 U CN211860648 U CN 211860648U
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Abstract
The utility model discloses a high temperature resistant PCB circuit board, including PCB circuit board body, the top fixedly connected with electronic component of PCB circuit board body, the top fixedly connected with protection pad of PCB circuit board body, the louvre has been seted up at the top of protection pad, the bottom fixedly connected with heat-conducting plate of louvre inner chamber. The utility model discloses a PCB circuit board body, the waterproof layer, the corrosion resistant layer, first high temperature resistant layer, the high temperature resistant layer of second, the wearing layer, anti-aging layer, electronic component, the protection pad, the louvre, the cooperation of heat-conducting plate and fin is used, when can making the PCB circuit board have good high temperature resistance, also have good waterproof, corrosion-resistant, stand wear and tear and ageing resistance, and can conduct away the heat that electronic components produced rapidly, the damage of heat to PCB circuit board has been reduced, thereby the life of PCB circuit board has been prolonged, the usability and the practicality of PCB circuit board have been improved, be favorable to people's use.
Description
Technical Field
The utility model relates to a PCB circuit board technical field specifically is a high temperature resistant PCB circuit board.
Background
The PCB board, also known as printed circuit board, is the provider of electronic components electrical connection, its design is mainly the territory design, the main advantage of adopting the circuit board is the mistake of the wiring that significantly reduces and assembly, the automation level has been improved and the production labor rate, can be installed a large amount of electronic components on the PCB board, like this along with the work of PCB board, electronic components will produce a large amount of heats, and current PCB circuit board high temperature resistance is relatively poor, the heat that electronic components produced makes the circuit board impaired, cause the life of circuit board to shorten, the usability and the practicality of PCB circuit board have been reduced, be unfavorable for people's use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant PCB circuit board possesses the good advantage of high temperature resistance, and it is relatively poor to have solved current PCB circuit board high temperature resistance, and the heat that electronic components produced makes the circuit board impaired, causes the life of circuit board to shorten, has reduced the usability and the practicality of PCB circuit board, is unfavorable for people's the problem of use.
In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant PCB comprises a PCB body, wherein an electronic element is fixedly connected to the top of the PCB body, a protective pad is fixedly connected to the top of the PCB body, heat dissipation holes are formed in the top of the protective pad, a heat-conducting plate is fixedly connected to the bottom of an inner cavity of each heat dissipation hole, the bottom of the heat-conducting plate is fixedly connected with the PCB body, heat dissipation fins are fixedly connected to both sides of the PCB body, the PCB body comprises a waterproof layer, an anti-corrosion layer, a first high-temperature-resistant layer, a second high-temperature-resistant layer, an abrasion-resistant layer and an anti-aging layer, the top of the waterproof layer is fixedly connected with the anti-corrosion layer, the top of the anti-corrosion layer is fixedly connected with the first high-temperature-resistant layer, the top of the first high-temperature-resistant layer is fixedly connected with the second high-temperature-resistant layer, and the top of the, and the top of the wear-resistant layer is fixedly connected with the anti-aging layer.
Preferably, the bottom fixedly connected with protection of PCB circuit board body fills up, the mounting hole has all been seted up to the both sides at protection pad, PCB circuit board body and protection pad top, communicate between the mounting hole.
Preferably, the waterproof layer is made of acrylic waterproof paint, and the corrosion-resistant layer is made of tripolyethylene.
Preferably, the first high temperature resistant layer is made of polytetrafluoroethylene, and the second high temperature resistant layer is made of polyurethane.
Preferably, the wear-resisting layer is made of polyethylene materials, and the anti-aging layer is made of ceramic fiber materials.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a PCB circuit board body, the waterproof layer, the corrosion resistant layer, first high temperature resistant layer, the high temperature resistant layer of second, the wearing layer, anti-aging layer, electronic component, the protection pad, the louvre, the cooperation of heat-conducting plate and fin is used, when can making the PCB circuit board have good high temperature resistance, also have good waterproof, corrosion-resistant, stand wear and tear and ageing resistance, and can conduct away the heat that electronic components produced rapidly, the damage of heat to PCB circuit board has been reduced, thereby the life of PCB circuit board has been prolonged, the usability and the practicality of PCB circuit board have been improved, be favorable to people's use.
2. The utility model discloses a set up mounting hole and protection pad, the installation of PCB circuit board of can being convenient for, and can reduce the damage that the PCB circuit board caused because of pressure when the installation, through setting up the waterproof layer, can reduce the damage of outside liquid to the PCB circuit board, through setting up corrosion resistant layer, can make the PCB circuit board have good corrosion resisting property, through setting up first high temperature resistant layer and the resistant high temperature layer of second, can make the PCB circuit board have good high temperature resistance, through setting up the wearing layer, can reduce the wearing and tearing of PCB circuit board, through setting up ageing resistant layer, can reduce the damage that the PCB circuit board caused because of ageing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the sectional structure of the PCB circuit board body of the present invention;
fig. 3 is a schematic view of the bottom view of the present invention.
In the figure: 1. a PCB circuit board body; 101. a waterproof layer; 102. a corrosion-resistant layer; 103. a first high temperature resistant layer; 104. a second high temperature resistant layer; 105. a wear layer; 106. an anti-aging layer; 2. an electronic component; 3. a protection pad; 4. heat dissipation holes; 5. a heat conducting plate; 6. a heat sink; 7. a protective pad; 8. 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.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.
Referring to fig. 1-3, a high temperature resistant PCB circuit board, includes a PCB circuit board body 1, a top fixedly connected with electronic component 2 of the PCB circuit board body 1, a top fixedly connected with protection pad 3 of the PCB circuit board body 1, a bottom fixedly connected with protection pad 7 of the PCB circuit board body 1, mounting holes 8 have been opened on both sides of the top of the protection pad 3, the PCB circuit board body 1 and the protection pad 7, the mounting holes 8 are communicated with each other, the PCB circuit board can be conveniently mounted by arranging the mounting holes 8 and the protection pad 7, and the damage of the PCB circuit board caused by pressure during mounting can be reduced, a heat dissipation hole 4 has been opened on the top of the protection pad 3, a heat conductive plate 5 is fixedly connected to the bottom of the inner cavity of the heat dissipation hole 4, the bottom of the heat conductive plate 5 is fixedly connected with the PCB circuit board body 1, heat dissipation fins 6 are fixedly connected, The PCB comprises a corrosion-resistant layer 102, a first high-temperature-resistant layer 103, a second high-temperature-resistant layer 104, a wear-resistant layer 105 and an anti-aging layer 106, wherein the top of a waterproof layer 101 is fixedly connected with the corrosion-resistant layer 102, the waterproof layer 101 is made of acrylic waterproof paint, the corrosion-resistant layer 102 is made of polyethylene, the damage of external liquid to the PCB can be reduced by arranging the waterproof layer 101, the PCB can have good corrosion resistance by arranging the corrosion-resistant layer 102, the top of the corrosion-resistant layer 102 is fixedly connected with the first high-temperature-resistant layer 103, the top of the first high-temperature-resistant layer 103 is fixedly connected with the second high-temperature-resistant layer 104, the first high-temperature-resistant layer 103 is made of polytetrafluoroethylene, the second high-temperature-resistant layer 104 is made of polyurethane, the PCB can have good high-temperature resistance by arranging the first high-temperature-resistant layer 103 and the second high-temperature-resistant layer 104, and the top of the second high-temperature-resistant layer 104 is fixedly connected with the wear-resistant layer, the top of the wear-resistant layer 105 is fixedly connected with the anti-aging layer 106, the wear-resistant layer 105 is made of polyethylene material, the anti-aging layer 106 is made of ceramic fiber material, the wear of the PCB can be reduced by arranging the wear-resistant layer 105, the damage of the PCB caused by aging can be reduced by arranging the anti-aging layer 106, the PCB has good high-temperature resistance and good waterproof, corrosion-resistant, wear-resistant and anti-aging properties by the matching use of the PCB body 1, the waterproof layer 101, the corrosion-resistant layer 102, the first high-temperature-resistant layer 103, the second high-temperature-resistant layer 104, the wear-resistant layer 105, the anti-aging layer 106, the electronic element 2, the protective pad 3, the heat dissipation holes 4, the heat conduction plate 5 and the heat dissipation fins 6, the PCB has good high-temperature resistance, and good waterproof, corrosion-resistant, wear-resistant and anti-aging properties, the heat generated by the electronic elements can be rapidly conducted, the usability and the practicability of the PCB are improved, and the use of people is facilitated.
When in use, the installation of the PCB circuit board can be facilitated through the installation hole 8 and the protection pad 7, the damage of the PCB circuit board caused by pressure during the installation can be reduced, the damage of external liquid to the PCB circuit board can be reduced through the waterproof layer 101, the PCB circuit board can have good corrosion resistance through the corrosion-resistant layer 102, the PCB circuit board can have good high-temperature resistance through the first high-temperature-resistant layer 103 and the second high-temperature-resistant layer 104, the abrasion of the PCB circuit board can be reduced through the abrasion-resistant layer 105, the damage of the PCB circuit board caused by aging can be reduced through the anti-aging layer 106, and the heat generated by the electronic element 2 is conducted to one part of the PCB circuit board body 1 and is conducted out through the radiating fin 6, the other part of the heat is conducted out through the heat-conducting plate 5 and the radiating holes 4, thereby the PCB circuit board can have good high-temperature resistance, the heat-conducting PCB also has good waterproof, corrosion-resistant, wear-resistant and ageing-resistant performances, can rapidly conduct away heat generated by electronic components, reduces the damage of the heat to the PCB, further prolongs the service life of the PCB, improves the usability and the practicability of the PCB, and is beneficial to people.
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 high temperature resistant PCB circuit board, includes PCB circuit board body (1), its characterized in that: the PCB comprises a PCB body (1), wherein an electronic element (2) is fixedly connected to the top of the PCB body (1), a protective pad (3) is fixedly connected to the top of the PCB body (1), a radiating hole (4) is formed in the top of the protective pad (3), a heat conducting plate (5) is fixedly connected to the bottom of an inner cavity of the radiating hole (4), the bottom of the heat conducting plate (5) is fixedly connected with the PCB body (1), radiating fins (6) are fixedly connected to two sides of the PCB body (1), the PCB body (1) comprises a waterproof layer (101), an anti-corrosion layer (102), a first high temperature resistant layer (103), a second high temperature resistant layer (104), an abrasion resistant layer (105) and an anti-aging layer (106), the top of the waterproof layer (101) is fixedly connected with the anti-corrosion layer (102), and the top of the anti-corrosion layer (102) is fixedly connected with the first high temperature resistant layer (103), the top of the first high-temperature-resistant layer (103) is fixedly connected with the second high-temperature-resistant layer (104), the top of the second high-temperature-resistant layer (104) is fixedly connected with the wear-resistant layer (105), and the top of the wear-resistant layer (105) is fixedly connected with the anti-aging layer (106).
2. The high temperature resistant PCB circuit board of claim 1, wherein: the bottom fixedly connected with protection pad (7) of PCB circuit board body (1), mounting hole (8) have all been seted up to the both sides at protection pad (3), PCB circuit board body (1) and protection pad (7) top, communicate between mounting hole (8).
3. The high temperature resistant PCB circuit board of claim 1, wherein: the waterproof layer (101) is made of acrylic waterproof paint, and the corrosion-resistant layer (102) is made of tripolyethylene.
4. The high temperature resistant PCB circuit board of claim 1, wherein: the first high-temperature-resistant layer (103) is made of polytetrafluoroethylene, and the second high-temperature-resistant layer (104) is made of polyurethane.
5. The high temperature resistant PCB circuit board of claim 1, wherein: the wear-resistant layer (105) is made of polyethylene materials, and the anti-aging layer (106) is made of ceramic fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020507935.XU CN211860648U (en) | 2020-04-09 | 2020-04-09 | High temperature resistant PCB circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020507935.XU CN211860648U (en) | 2020-04-09 | 2020-04-09 | High temperature resistant PCB circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211860648U true CN211860648U (en) | 2020-11-03 |
Family
ID=73143605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020507935.XU Active CN211860648U (en) | 2020-04-09 | 2020-04-09 | High temperature resistant PCB circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211860648U (en) |
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2020
- 2020-04-09 CN CN202020507935.XU patent/CN211860648U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230619 Address after: 08-1, Floor 5, Block D, Strait Science and Technology R&D Zone, Tsinghua Unisplendor Science Park, No. 30, Wulongjiang South Avenue, Fuzhou High tech Zone, Fuzhou City, 350000, Fujian Province Patentee after: Fuzhou Kelifa Technology Co.,Ltd. Address before: 362801 Jinchuan Community, Yifeng Middle Road, Shanyao Street, Quangang District, Quanzhou City, Fujian Province Patentee before: Chen Songzong |
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| TR01 | Transfer of patent right |