CN212696264U - Power supply circuit board - Google Patents
Power supply circuit board Download PDFInfo
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- CN212696264U CN212696264U CN202022054993.4U CN202022054993U CN212696264U CN 212696264 U CN212696264 U CN 212696264U CN 202022054993 U CN202022054993 U CN 202022054993U CN 212696264 U CN212696264 U CN 212696264U
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- circuit board
- heat dissipation
- groups
- outer frame
- power supply
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Abstract
The utility model discloses a power supply circuit board, which comprises a structure main body, wherein the structure main body comprises a heat dissipation seat and a circuit board arranged in the heat dissipation seat; the heat dissipation seat comprises an outer frame formed by four groups of side plates in a surrounding mode, a plurality of groups of heat conduction plates which are uniformly distributed are arranged in the outer frame, a groove is formed in the upper surface of the heat dissipation seat, the circuit board is fixedly arranged in the groove, and a fixing ring for realizing fixed installation is arranged at the bottom of the outer frame; two symmetrical groups of the four groups of side plates are provided with a plurality of first heat dissipation holes, the heat conduction plate is provided with a plurality of second heat dissipation holes corresponding to the first heat dissipation holes, and the other two groups of side plates are provided with at least one group of heat dissipation grooves; the heat conducting plate, the heat dissipation holes and the heat dissipation grooves are arranged, so that the purposes of ventilation and heat dissipation are achieved, the heat dissipation effect is improved, and the service life is prolonged; through in being fixed in the recess with the screw with the circuit board, and the frame bottom is equipped with the retainer plate that realizes fixed mounting, has improved the installation stability of circuit board.
Description
Technical Field
The utility model relates to a circuit board technical field, concretely relates to power supply circuit board.
Background
The power supply circuit board is an important part in industrial electrical equipment, and the phenomenon that electronic elements burn and ignite an electrical equipment shell often appears in the use process of the existing power supply circuit board, so that a fire disaster is easily caused, the power supply circuit board is used for a long time, the heat dissipation effect is poor, the service life is shortened, the corrosion resistance is poor, and the power supply circuit board is easily interfered by static electricity.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem, and provide a power supply circuit board.
The utility model discloses a power supply circuit board, which comprises a structure main body, wherein the structure main body comprises a heat radiation seat and a circuit board arranged in the heat radiation seat;
the heat dissipation seat comprises an outer frame formed by four groups of side plates in a surrounding mode, a plurality of groups of heat conduction plates which are uniformly distributed are arranged in the outer frame, a groove is formed in the upper surface of the heat dissipation seat, the circuit board is fixedly arranged in the groove, and a fixing ring for realizing fixed installation is arranged at the bottom of the outer frame;
and a plurality of first heat dissipation holes are formed in two symmetrical groups of the four groups of side plates, a plurality of second heat dissipation holes corresponding to the first heat dissipation holes are formed in the heat conduction plate, and at least one group of heat dissipation grooves are formed in the other two groups of side plates.
Preferably, screws are arranged at four corners of the circuit board, and the circuit board is fixed on the heat conducting plate through the screws.
Preferably, the heat conducting plate and the outer frame are made of aluminum materials, and the heat conducting plate and the outer frame are integrally processed and formed.
Preferably, the fixing ring is provided with a plurality of groups of screw holes for realizing fixed installation.
Preferably, a plurality of groups of the heat conducting plates are arranged in the outer frame along the X-axis direction.
Preferably, the heat dissipation grooves are formed in the two groups of side plates along the Y-axis direction.
Preferably, the circuit board is provided with a printed circuit layer, the printed circuit layer is provided with an insulating layer, and the insulating layer is provided with an anti-interference layer.
The utility model has the advantages that: the heat conducting plate, the heat dissipation holes and the heat dissipation grooves are arranged, so that the purposes of ventilation and heat dissipation are achieved, the heat dissipation effect is improved, and the service life is prolonged; the circuit board is fixed in the groove by using the screw, the bottom of the outer frame is provided with the fixing ring, and the fixing ring is provided with the screw hole for realizing fixed installation, so that the installation stability of the circuit board is improved, the connection stability of the circuit board is ensured, and the short circuit condition in the use process is avoided; the anti-interference layer is arranged on the surface layer of the circuit board, so that the anti-interference performance of the circuit board is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is another schematic structural diagram of the present invention.
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.
As shown in fig. 1-2, a power circuit board in this embodiment includes a structure body, where the structure body includes a heat sink and a circuit board 7 disposed in the heat sink; the heat dissipation seat comprises an outer frame 1 formed by four groups of side plates in a surrounding mode, a plurality of groups of heat conduction plates 9 which are uniformly distributed are arranged in the outer frame 1, a groove is formed in the upper surface of the heat dissipation seat, the circuit board 7 is fixedly arranged in the groove, and a fixing ring 2 for realizing fixed installation is arranged at the bottom of the outer frame 1; and a plurality of first heat dissipation holes 3 are formed in two symmetrical groups of the four groups of side plates, a plurality of second heat dissipation holes 8 corresponding to the first heat dissipation holes 3 are formed in the heat conduction plate 9, and at least one group of heat dissipation grooves 5 are formed in the other two groups of side plates.
In this embodiment, screws 6 are arranged at four corners of the circuit board 7, and the circuit board 7 is fixed on the heat conducting plate 9 through the screws 6; the heat conducting plate 9 and the outer frame 1 are made of aluminum materials, and the heat conducting plate 9 and the outer frame 1 are integrally processed and formed; a plurality of groups of screw holes 4 for realizing fixed installation are arranged on the fixed ring 2; a plurality of groups of heat conducting plates 9 are arranged in the outer frame 1 along the X-axis direction; the heat dissipation grooves 5 are arranged on the two groups of side plates along the Y-axis direction; the printed circuit board is characterized in that a printed circuit layer is arranged on the circuit board 7, an insulating layer is arranged on the printed circuit layer, and an anti-interference layer is arranged on the insulating layer.
The utility model relates to a power supply circuit board, through the arrangement of the heat conducting plate, the heat dissipation holes and the heat dissipation grooves, the purposes of ventilation and heat dissipation are achieved, the heat dissipation effect is improved and the service life is prolonged; the circuit board is fixed in the groove by using the screw, the bottom of the outer frame is provided with the fixing ring, and the fixing ring is provided with the screw hole for realizing fixed installation, so that the installation stability of the circuit board is improved, the connection stability of the circuit board is ensured, and the short circuit condition in the use process is avoided; the anti-interference layer is arranged on the surface layer of the circuit board, so that the anti-interference performance of the circuit board is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A power supply circuit board is characterized by comprising a structure main body, wherein the structure main body comprises a heat dissipation seat and a circuit board arranged in the heat dissipation seat;
the heat dissipation seat comprises an outer frame formed by four groups of side plates in a surrounding mode, a plurality of groups of heat conduction plates which are uniformly distributed are arranged in the outer frame, a groove is formed in the upper surface of the heat dissipation seat, the circuit board is fixedly arranged in the groove, and a fixing ring for realizing fixed installation is arranged at the bottom of the outer frame;
and a plurality of first heat dissipation holes are formed in two symmetrical groups of the four groups of side plates, a plurality of second heat dissipation holes corresponding to the first heat dissipation holes are formed in the heat conduction plate, and at least one group of heat dissipation grooves are formed in the other two groups of side plates.
2. The power supply circuit board according to claim 1, wherein: screws are arranged at four corners of the circuit board, and the circuit board is fixed on the heat conducting plate through the screws.
3. The power supply circuit board according to claim 1, wherein: the heat conducting plate and the outer frame are made of aluminum materials, and the heat conducting plate and the outer frame are integrally processed and formed.
4. The power supply circuit board according to claim 1, wherein: and a plurality of groups of screw holes for realizing fixed installation are arranged on the fixing ring.
5. The power supply circuit board according to claim 1, wherein: the heat conducting plates are arranged in the outer frame along the X-axis direction.
6. The power supply circuit board according to claim 1, wherein: the heat dissipation grooves are arranged on the two groups of side plates along the Y-axis direction.
7. The power supply circuit board according to claim 1, wherein: the printed circuit board is characterized in that a printed circuit layer is arranged on the circuit board, an insulating layer is arranged on the printed circuit layer, and an anti-interference layer is arranged on the insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054993.4U CN212696264U (en) | 2020-09-18 | 2020-09-18 | Power supply circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054993.4U CN212696264U (en) | 2020-09-18 | 2020-09-18 | Power supply circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212696264U true CN212696264U (en) | 2021-03-12 |
Family
ID=74885592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022054993.4U Active CN212696264U (en) | 2020-09-18 | 2020-09-18 | Power supply circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212696264U (en) |
-
2020
- 2020-09-18 CN CN202022054993.4U patent/CN212696264U/en active Active
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