CN214101209U - Rectification voltage transformation power panel with heat dissipation function - Google Patents
Rectification voltage transformation power panel with heat dissipation function Download PDFInfo
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- CN214101209U CN214101209U CN202023277332.4U CN202023277332U CN214101209U CN 214101209 U CN214101209 U CN 214101209U CN 202023277332 U CN202023277332 U CN 202023277332U CN 214101209 U CN214101209 U CN 214101209U
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- heat dissipation
- radiating
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Abstract
The utility model discloses a rectification voltage transformation power panel with heat dissipation function, which comprises a circuit board, a transformer, a bridge rectifier filter circuit, a rectifier diode and a capacitor, wherein the transformer, the bridge rectifier filter circuit, the rectifier diode and the capacitor are arranged on one side of the circuit board; the first radiating block comprises a first radiating base connected with the radiating block and first radiating fins arranged on the first radiating base, the first radiating fins are located on two sides of the capacitor, and the capacitor is provided with a capacitor box. Compared with the existing power panel, the utility model has the advantages that the radiator can not only be used for the whole heat dissipation of the circuit board, but also can increase the heat dissipation of the capacitor on the circuit board; and the radiating fin has large size and good radiating effect, and can effectively reduce the temperature of the power panel when in use.
Description
Technical Field
The utility model relates to a power strip field especially relates to a rectification vary voltage power strip with heat dissipation function.
Background
The alternating current of the power panel of the existing electric control cabinet is transformed by a transformer and then is output from an output wiring base after being rectified and filtered by a bridge rectifier filter circuit, the transformer and the output wiring base are fixed on the power base, a frame plate is fixed on the power base, radiating fins are fixed on the frame plate, four rectifier diodes of the bridge rectifier circuit are respectively fixed on the radiating fins, and four capacitors of the filter circuit are fixed on the power base. For example, utility model patent with application number CN201120137552.9 discloses a power strip, transformer and output connection terminal are fixed on the power strip seat, 380V alternating current passes through bridge rectifier filter circuit rectification filtering back, by output connection terminal output, the fin is fixed on the power strip seat, be fixed with four rectifier diodes on the circuit board, be fixed with four electric capacities in the capacitance box, the capacitance box is fixed in the circuit board lower part, four electric capacities have respectively to fix the nut pin on the circuit board, the screw spiro union is on the nut pin, the capacitance box is fixed on the fin. The wiring quantity is reduced, the wiring is easy, and the wiring arrangement is neat and reasonable. However, the heat dissipation is not sufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provide a rectification voltage transformation power supply board with a heat dissipation function, the utility model has novel design, simple structure and convenient use, and compared with the existing power supply board, the radiator arranged in the utility model can not only be used for the whole heat dissipation of the circuit board, but also can increase the heat dissipation of the capacitor on the circuit board; and the radiating fin has large size and good radiating effect, and can effectively reduce the temperature of the power panel when in use.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a rectification voltage transformation power panel with a heat dissipation function comprises a circuit board, a transformer, a bridge rectification filter circuit, a rectifier diode and a capacitor, wherein the transformer, the bridge rectification filter circuit, the rectifier diode and the capacitor are arranged on one side of the circuit board; the first radiating block comprises a first radiating base connected with the radiating block and first radiating fins arranged on the first radiating base, the first radiating fins are located on two sides of the capacitor, the capacitor is provided with a capacitor box, the second radiating block comprises a second radiating base connected with the circuit board and the radiating block and second radiating fins evenly arranged on the second radiating base, supporting blocks are arranged on two sides of the second radiating fin, and the supporting blocks are connected with the power board base. By adopting the technical scheme, the radiator is used for radiating the power panel; the radiating block is used for radiating transition between the first radiating block and the second radiating block; the first heat dissipation block is used for assisting the heat dissipation of the capacitor; the second radiating block is used for radiating heat of the circuit board. The supporting block not only can be used for heat dissipation, but also can be used for the connection between circuit board and the power board seat and fix. The capacitor box is used for protecting the capacitor and assisting the capacitor in dissipating heat.
Preferably, the heat dissipation block is fixed on the circuit board through the first heat dissipation block and the second heat dissipation block on two sides. By adopting the technical scheme, the first radiating block and the second radiating block on two sides are utilized to clamp the radiating block on the circuit board.
Preferably, the supporting block and the second heat sink are integrally formed with the second heat sink base. By adopting the technical scheme, the processing and the heat dissipation are convenient.
Preferably, the circuit board is fixed on the second heat dissipation block by screws. By adopting the technical scheme, the heat dissipation device is used for fixing and dissipating heat at the bottom of the circuit board.
Preferably, one side of the circuit board is further provided with a wire holder. By adopting the technical scheme, the power supply board is used for wiring.
The utility model has the advantages that: compared with the existing power panel, the radiator arranged on the power panel not only can be used for overall heat dissipation of the circuit board, but also can increase the heat dissipation of the capacitor on the circuit board; and the radiating fin has large size and good radiating effect, and can effectively reduce the temperature of the power panel when in use.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented according to the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view relating to the present invention;
fig. 2 is a schematic view of a partial cross-sectional structure according to the present invention.
The reference numbers in the figures illustrate: the circuit board comprises a circuit board 1, a transformer 2, a rectifier diode 3, a capacitor 4, a radiating block 5, a first radiating block 6, a second radiating block 7, a first radiating base 8, a first radiating fin 9, a capacitor box 10, a second radiating base 11, a second radiating fin 12, a supporting block 13, a power board base 14, a wiring base 15, a radiating column 16 and a heat conducting fin 17.
Detailed Description
The invention is further described with reference to the accompanying drawings:
referring to fig. 1 to 2, a rectifying and transforming power panel with a heat dissipation function includes a circuit board 1, a transformer 2, a bridge rectifier filter circuit, a rectifier diode 3 and a capacitor 4, wherein the transformer 2, the bridge rectifier filter circuit, the rectifier diode 3 and the capacitor 4 are arranged on one side of the circuit board 1, and a heat sink is arranged on the other side of the circuit board 1 and includes a heat dissipation block 5 penetrating through the circuit board 1, a first heat dissipation block 6 arranged on one side of the heat dissipation block 5, and a second heat dissipation block 7 on the other side; first radiating block 6 includes the first heat dissipation base 8 of being connected with radiating block 5 and sets up the first fin 9 on first heat dissipation base 8, first fin 9 is located the both sides of electric capacity 4, electric capacity 4 is provided with electric capacity box 10, second radiating block 7 includes the second heat dissipation base 11 of being connected with circuit board 1 and radiating block 5 and the second fin 12 of align to grid on second heat dissipation base 11, the both sides of second fin 12 are provided with supporting shoe 13, supporting shoe 13 is connected with power board seat 14. By adopting the technical scheme, the radiator is used for radiating the power panel; the radiating block 5 is used for radiating transition between the first radiating block 6 and the second radiating block 7; the first heat dissipation block 6 is used for assisting the heat dissipation of the capacitor; the second heat dissipation block 7 is used for dissipating heat of the circuit board 1. The supporting block 13 can be used for heat dissipation and can also be used for connecting and fixing the circuit board 1 and the power board seat 14. The capacitor box 10 is used for protecting the capacitor 4 and dissipating heat of the auxiliary capacitor 4. The power board base 14 has heat dissipation holes corresponding to the positions of the second heat dissipation fins 12.
Preferably, the heat dissipation block 5 is fixed on the circuit board 1 by a first heat dissipation block 6 and a second heat dissipation block 7 on both sides. By adopting the technical scheme, the radiating block 5 is clamped on the circuit board 1 by utilizing the first radiating block 6 and the second radiating block 7 on two sides.
Preferably, the supporting block 13 and the second heat dissipating fin 12 are integrally formed with the second heat dissipating base 11. By adopting the technical scheme, the processing and the heat dissipation are convenient.
Preferably, the circuit board 1 is fixed to the second heat dissipation block 11 by screws. By adopting the technical scheme, the fixing device is used for fixing and radiating the bottom of the circuit board 1.
Preferably, a wire holder 15 is further provided on one side of the wiring board 1. By adopting the technical scheme, the power supply board is used for wiring.
Preferably, the second heat sink 11 is also a heat sink fan, and the heat sink fan is fixed between two adjacent heat sinks by screws. By adopting the technical scheme, the heat dissipation device is used for heat dissipation of the circuit board 1.
Preferably, the second heat dissipation base 11 is further provided with an avoidance hole for avoiding a pin. By adopting the technical scheme, pins are used for avoiding, so that the electronic components on the circuit board 1 are prevented from being damaged by conduction.
Preferably, the four sides of the circuit board 1 are further provided with heat dissipation columns 16, one side of each heat dissipation column 16 is connected with the second heat dissipation base 11, and the other side of each heat dissipation column 16 is connected with the heat conduction fins 17 arranged on the four sides of the circuit board 1.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
When the power supply is actually used, high temperature generated by the electronic element on the power supply board is transmitted to the second heat dissipation block through the circuit board, and heat dissipation and cooling are carried out by the heat dissipation fins on the second heat dissipation block; the capacitance heat on the power panel is transferred to the second heat dissipation block along with the circuit board on one hand, and transferred to the first heat dissipation blocks on two sides on the other hand, and the first heat dissipation blocks are used for directly dissipating heat and cooling; therefore, the capacitor on the power panel can be further cooled.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a rectification vary voltage power strip with heat dissipation function, includes circuit board (1) and sets up transformer (2), bridge rectifier filter circuit, rectifier diode (3) and electric capacity (4) in circuit board (1) one side, its characterized in that: the other side of the circuit board (1) is provided with a radiator, and the radiator comprises a radiating block (5) penetrating through the circuit board (1), a first radiating block (6) arranged on one side of the radiating block (5), and a second radiating block (7) arranged on the other side; first radiating block (6) include first heat dissipation base (8) be connected with radiating block (5) and set up first fin (9) on first heat dissipation base (8), first fin (9) are located the both sides of electric capacity (4), electric capacity (4) are provided with electric capacity box (10), second radiating block (7) include second heat dissipation base (11) be connected with circuit board (1) and radiating block (5) and align to grid second fin (12) on second heat dissipation base (11), the both sides of second fin (12) are provided with supporting shoe (13), supporting shoe (13) are connected with power board seat (14).
2. The rectification and transformation power panel with the heat dissipation function of claim 1, wherein: the radiating block (5) is fixed on the circuit board (1) through a first radiating block (6) and a second radiating block (7) on two sides.
3. The rectification and transformation power panel with the heat dissipation function of claim 1, wherein: the supporting block (13), the second radiating fins (12) and the second radiating base (11) are integrally formed.
4. The rectification and transformation power panel with the heat dissipation function of claim 1, wherein: the circuit board (1) is fixed on the second heat dissipation block (7) through screws.
5. The rectification and transformation power panel with the heat dissipation function of claim 1, wherein: and a wire holder (15) is also arranged on one side of the circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023277332.4U CN214101209U (en) | 2020-12-30 | 2020-12-30 | Rectification voltage transformation power panel with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023277332.4U CN214101209U (en) | 2020-12-30 | 2020-12-30 | Rectification voltage transformation power panel with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214101209U true CN214101209U (en) | 2021-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023277332.4U Active CN214101209U (en) | 2020-12-30 | 2020-12-30 | Rectification voltage transformation power panel with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214101209U (en) |
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2020
- 2020-12-30 CN CN202023277332.4U patent/CN214101209U/en active Active
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