CN214205960U - PCB board of ageing resistance - Google Patents
PCB board of ageing resistance Download PDFInfo
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- CN214205960U CN214205960U CN202022384808.8U CN202022384808U CN214205960U CN 214205960 U CN214205960 U CN 214205960U CN 202022384808 U CN202022384808 U CN 202022384808U CN 214205960 U CN214205960 U CN 214205960U
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- heat dissipation
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Abstract
The utility model discloses an anti-aging PCB, which comprises a PCB base layer, a waterproof layer and an insulating layer, wherein the waterproof layer is coated on the surface of the PCB base layer, an anti-aging layer is arranged below the PCB base layer, a flame-retardant layer is arranged between the anti-aging layer and the insulating layer, and the bottom of the insulating layer is provided with a protective layer; the surface of the flame-retardant layer is provided with a heat dissipation cavity and a power supply chip in an inserted manner, and a heat dissipation fan is arranged in the heat dissipation cavity; the PCB base layer surface is spliced with the chip and the temperature detector, the structure is simple and compact, the occupied space of the heat dissipation structure is reduced, the installation efficiency of the PCB is improved, the assembly is facilitated, the stable heat dissipation, ageing resistance and flame-retardant waterproof functions are effectively realized, and the quality and the service life of the PCB are effectively improved.
Description
Technical Field
The utility model relates to a PCB board technical field specifically is a PCB board of ageing resistance.
Background
The PCB is a printed circuit board, and an insulating plate is used as a base material to realize the electrical connection of electronic components. The heat that electronic equipment during operation produced makes the inside temperature of equipment rise rapidly, if not in time give off this heat, equipment can last intensification, and the device can be because overheated inefficacy, and electronic equipment's reliability descends, consequently, carries out the heat dissipation to the circuit board and handles very important, consequently, the heat dissipation of PCB board and ageing resistance become the key of improving quality and life when using for the board.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a PCB board of ageing resistance, simple structure is compact, has reduced heat radiation structure's occupation of land space, has improved the installation effectiveness of PCB board, has made things convenient for the equipment, effectual stable heat dissipation, ageing resistance and fire-retardant waterproof function of having realized, effectual quality and the life who improves the PCB board can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-aging PCB comprises a PCB base layer, a waterproof layer and an insulating layer, wherein the waterproof layer is coated on the surface of the PCB base layer, an anti-aging layer is arranged below the PCB base layer, a flame-retardant layer is arranged between the anti-aging layer and the insulating layer, and a protective layer is arranged at the bottom of the insulating layer;
the surface of the flame-retardant layer is provided with a heat dissipation cavity and a power supply chip in an inserted manner, and a heat dissipation fan is arranged in the heat dissipation cavity;
the PCB base layer surface is spliced with the chip and the temperature detector, the structure is simple and compact, the occupied space of the heat dissipation structure is reduced, the installation efficiency of the PCB is improved, the assembly is facilitated, the stable heat dissipation, ageing resistance and flame-retardant waterproof functions are effectively realized, and the quality and the service life of the PCB are effectively improved.
Furthermore, the waterproof layer is formed by coating waterproof paint, the thickness of the waterproof paint is not more than 0.2mm, the waterproof capability of the board is improved,
furthermore, the insulating layer is a ceramic layer, the thickness of the ceramic layer is not more than 0.5mm, the anti-interference capability of the board is improved, and the using effect of the board is improved.
Furthermore, the anti-aging layer is made of PVC anti-aging materials, the thickness of the anti-aging layer is not more than 0.3mm, and the anti-aging capacity of the PCB is improved.
Furthermore, the protective layer is made of glass fiber yarns, the weaving density of the glass fiber yarns is at least 80%, the strength of the PCB is improved, and the possibility of tearing is reduced.
Compared with the prior art, the beneficial effects of the utility model are that: this PCB board of ageing resistance has following advantage:
the PCB has the advantages that the structure is simple and compact, the occupied space of the heat dissipation structure is reduced, the installation efficiency of the PCB is improved, the assembly is facilitated, the stable heat dissipation, ageing resistance and flame-retardant waterproof functions are effectively realized, and the quality and the service life of the PCB are effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the heat-insulating and heat-insulating LED lamp comprises a protective layer 1, an insulating layer 2, a flame-retardant layer 3, an anti-aging layer 4, a PCB base layer 5, a waterproof layer 6, a power supply chip 31, a heat-radiating fan 32, a temperature detector 51 and a chip 52.
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.
Example one
Referring to fig. 1, the present invention provides a technical solution: an anti-aging PCB comprises a PCB base layer 5, a waterproof layer 6 and an insulating layer 2, wherein the waterproof layer 6 is coated on the surface of the PCB base layer 5, an anti-aging layer 4 is arranged below the PCB base layer 5, a flame-retardant layer 3 is arranged between the anti-aging layer 4 and the insulating layer 2, and a protective layer 1 is arranged at the bottom of the insulating layer 2;
the surface of the flame-retardant layer 3 is provided with a heat dissipation cavity and a power supply chip 31 in an inserted mode, and a heat dissipation fan 32 is arranged in the heat dissipation cavity;
Furthermore, the waterproof layer 6 is formed by coating waterproof paint, the thickness of the waterproof paint is not more than 0.2mm, the waterproof capability of the board is improved,
furthermore, the insulating layer 2 is a ceramic layer, the thickness of the ceramic layer is not more than 0.5mm, the anti-interference capability of the board is improved, and the using effect of the board is improved.
Furthermore, the anti-aging layer 4 is made of PVC anti-aging materials, the thickness of the anti-aging layer 4 is not more than 0.3mm, and the anti-aging capacity of the PCB is improved.
Furthermore, the protective layer 1 is made of glass fiber yarns, and the weaving density of the glass fiber yarns is at least 80%, so that the strength of the PCB is improved, and the possibility of tearing is reduced.
When in use: waterproof layer 6 is formed by the waterproof paint application, and the thickness of waterproof paint is no more than 0.2mm, has improved the waterproof ability of board, and insulating layer 2 is the ceramic layer, and ceramic layer thickness is no more than 0.5mm, has improved the interference killing feature of board, has improved the result of use of board, and ageing resistance layer 4 is PVC ageing resistance material, and ageing resistance layer 4's thickness is no more than 0.3mm, has improved the ageing resistance of PCB board. Protective layer 1 is the glass fiber silk, and the weaving density of glass fiber silk is 80% at least, the intensity of PCB board has been improved, the tearing possibility has been reduced, when thermodetector 51 detected chip 52's high temperature, thermodetector 51 is with power supply chip 31, make radiator fan 32 work, when the temperature reduces, the power supply stops, moreover, the steam generator is simple and compact in structure, heat radiation structure's occupation of land space has been reduced, PCB board's installation effectiveness has been improved, the equipment has been made things convenient for, the effectual stable heat dissipation that has realized, ageing resistance and fire-retardant waterproof function, the effectual quality and the life that have improved PCB 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 PCB board of ageing resistance, includes PCB basic unit, waterproof layer and insulating layer, its characterized in that: the surface of the PCB base layer is coated with a waterproof layer, an anti-aging layer is arranged below the PCB base layer, a flame-retardant layer is arranged between the anti-aging layer and the insulating layer, and the bottom of the insulating layer is provided with a protective layer;
the surface of the flame-retardant layer is provided with a heat dissipation cavity and a power supply chip in an inserted manner, and a heat dissipation fan is arranged in the heat dissipation cavity;
and a chip and a temperature detector are inserted on the surface of the PCB base layer.
2. The anti-aging PCB of claim 1, wherein: the waterproof layer is formed by coating waterproof paint, and the thickness of the waterproof paint is not more than 0.2 mm.
3. The anti-aging PCB of claim 1, wherein: the insulating layer is a ceramic layer, and the thickness of the ceramic layer is not more than 0.5 mm.
4. The anti-aging PCB of claim 1, wherein: the anti-aging layer is made of PVC anti-aging materials, and the thickness of the anti-aging layer is not more than 0.3 mm.
5. The anti-aging PCB of claim 1, wherein: the protective layer is glass fiber yarns, and the weaving density of the glass fiber yarns is at least 80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022384808.8U CN214205960U (en) | 2020-10-23 | 2020-10-23 | PCB board of ageing resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022384808.8U CN214205960U (en) | 2020-10-23 | 2020-10-23 | PCB board of ageing resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214205960U true CN214205960U (en) | 2021-09-14 |
Family
ID=77643047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022384808.8U Active CN214205960U (en) | 2020-10-23 | 2020-10-23 | PCB board of ageing resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214205960U (en) |
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2020
- 2020-10-23 CN CN202022384808.8U patent/CN214205960U/en active Active
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