Circuit board circuit adjusting module

Abstract

The utility model discloses a circuit board circuit adjusting module, which comprises a circuit board, a wiring port, a radiating fin, an electric control silicon wafer, a clamping type radiating fin, a high-voltage capacitor, a fuse, an adjusting knob and a mistaken touch prevention locking block, the wiring port is arranged on the side end face of the circuit board, and the electric control silicon wafer, the high-voltage capacitor and the fuse are arranged in a circuit board body. The electronic control silicon wafer is installed in a clamping mode through the cooling fins and the clamping type cooling fins, the independent module of the adjusting knob and the circuit board are installed in a positioning mode, and the mistaken touch prevention locking block is fixedly installed on one side of the adjusting knob through a screw, and the circuit adjusting module of the circuit board is suitable for efficient cooling of electronic components and parts and mistaken touch prevention design of the adjusting knob. The electronic control silicon wafer is clamped and installed through the cooling fins and the clamping type cooling fins, the cooling silicone grease layer, the center heat conduction copper plate and the front cooling fins are matched with the cooling fins to achieve double-face efficient cooling, the tightening bolts are screwed to drive the clamping blocks to move after the adjusting knobs are adjusted, and the adjusting knobs are extruded and fixed through the anti-skid rubber cushion blocks to prevent the knobs from being touched by mistake.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of circuit board circuit adjustment module, belong to circuit board technical field. BACKGROUND

[0002] AC voltage regulating module is a kind of electronic equipment for adjusting AC voltage. Its working principle is to realize the adjustment of input voltage by controlling the components in the circuit, so as to output stable voltage. AC voltage regulating module is usually composed of three main parts: input, control circuit and output. The adjustment module knob is mostly installed in a rotating manner without a locking anti-misoperation device. The built-in heat sink in the adjustment module is mostly installed vertically with single-sided lamination, and the heat dissipation effect is limited. SUMMARY

[0003] The utility model discloses a kind of circuit board circuit adjustment module, to solve the problem raised in the above background technology.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of circuit board circuit adjustment module, including circuit board, wiring port, heat sink, electric control silicon chip, clamping type heat sink, high voltage capacitor, fuse, adjustment knob, anti-misoperation locking block, wiring port is provided on the side end surface of circuit board, electric control silicon chip, high voltage capacitor and fuse are built-in installed in circuit board plate body, heat sink and clamping type heat sink are clamped with electric control silicon chip, adjustment knob independent module is positioned and installed with circuit board, anti-misoperation locking block is fixedly installed with screw on the side of adjustment knob.

[0005] Preferably, the clamping type heat sink is composed of a heat sink, a heat sink silicone layer, a center heat-conducting copper plate, and a front heat sink. The heat sink silicone layer is arranged at both ends of the inner side of the heat sink, the center heat-conducting copper plate is arranged at the center position of the heat sink body, and the front heat sink is arranged at the outer side of the center heat-conducting copper plate.

[0006] Preferably, the anti-misoperation locking block is composed of a mounting bracket, a tightening bolt, a clamping block, and an anti-slip rubber pad. The clamping block is positioned and installed in the mounting bracket through the tightening bolt, and the anti-slip rubber pad is arranged at the front end surface of the clamping block.

[0007] Preferably, the outer end surface of the anti-slip rubber pad is processed to form a plurality of anti-slip groove patterns.

[0008] Compared with the prior art, the utility model has the following advantages:

[0009] The clamping type heat sink is composed of a heat dissipation frame, a heat dissipation silicone grease layer, a center heat conduction copper plate and a front heat dissipation fin, the mistaken touch prevention locking block is composed of a mounting frame, a tightening bolt, a clamping block and an anti-skid rubber pad block, the heat dissipation fin and the clamping type heat sink clamp and install the electric control silicon wafer, the heat dissipation silicone grease layer, the center heat conduction copper plate and the front heat dissipation fin cooperate with the heat dissipation fin to realize double-sided high-efficiency heat dissipation, the tightening bolt is screwed after the adjustment knob is adjusted to drive the clamping block to move, and the anti-skid rubber pad block extrudes and fixes the adjustment knob to avoid mistaken touch. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a structural schematic view of a circuit board circuit adjusting module of the utility model;

[0011] Figure 2 It is an installation structural schematic view of a circuit board circuit adjusting module of the utility model;

[0012] Figure 3 It is a structural schematic view of a clamping type heat sink of the utility model;

[0013] Figure 4 It is a structural schematic view of a mistaken touch prevention locking block of the utility model.

[0014] In the drawing: 1, circuit board, 2, wiring port, 3, heat dissipation fin, 4, electric control silicon wafer, 5, clamping type heat sink, 6, high-voltage capacitor, 7, fuse, 8, adjustment knob, 9, mistaken touch prevention locking block, 10, heat dissipation frame, 11, heat dissipation silicone grease layer, 12, center heat conduction copper plate, 13, front heat dissipation fin, 14, mounting frame, 15, tightening bolt, 16, clamping block, 17, anti-skid rubber pad block. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0016] As shown in the drawing, Figures 1-4 A circuit board circuit adjusting module, comprising a circuit board 1, a wiring port 2, a heat dissipation fin 3, an electric control silicon wafer 4, a clamping type heat sink 5, a high-voltage capacitor 6, a fuse 7, an adjustment knob 8 and a mistaken touch prevention locking block 9, the circuit board 1 is provided with the wiring port 2 at the side end face, the electric control silicon wafer 4, the high-voltage capacitor 6 and the fuse 7 are built-in installed in the circuit board 1, the electric control silicon wafer 4 is clamped and installed by the heat dissipation fin 3 and the clamping type heat sink 5, the adjustment knob 8 is independently modular and is positioned and installed with the circuit board 1, and the mistaken touch prevention locking block 9 is screw-fixedly installed at one side of the adjustment knob 8.

[0017] The clamping heat sink 5 is composed of a heat dissipation frame 10, a heat dissipation silicone grease layer 11, a center heat conduction copper plate 12 and a front heat sink 13, the heat dissipation silicone grease layer 11 is arranged at both ends of the inner side of the heat dissipation frame 10, the center heat conduction copper plate 12 is arranged at the center of the heat dissipation frame 10, the front heat sink 13 is arranged at the outer side of the center heat conduction copper plate 12, and the heat dissipation silicone grease layer 11, the center heat conduction copper plate 12 and the front heat sink 13 cooperate with the heat sink 3 to realize double-sided high-efficiency heat dissipation.

[0018] The anti-mis-touch locking block 9 is composed of a mounting frame 14, a tightening bolt 15, a clamping block 16 and an anti-skid rubber pad 17, the clamping block 16 is positioned and mounted in the mounting frame 14 through the tightening bolt 15, the anti-skid rubber pad 17 is arranged at the front end face of the clamping block 16, the tightening bolt 15 is twisted to drive the clamping block 16 to move, and the anti-skid rubber pad 17 extrudes and fixes the adjustment knob 8 to avoid mis-touch.

[0019] The outer end face of the anti-skid rubber pad 17 is formed with a plurality of anti-skid groove lines, so that the anti-skid performance is improved.

[0020] Specific use mode: the circuit board circuit adjustment module is suitable for efficient heat dissipation of electronic components and anti-mis-touch design of an adjustment knob, the heat sink and the clamping heat sink clamp and install the electric control silicon chip, the heat dissipation silicone grease layer, the center heat conduction copper plate and the front heat sink cooperate with the heat sink to realize double-sided high-efficiency heat dissipation, the tightening bolt is twisted to drive the clamping block to move after the adjustment knob is adjusted, and the anti-skid rubber pad extrudes and fixes the adjustment knob to avoid mis-touch of the knob.

[0021] The above is the preferred embodiment of the utility model, and for ordinary skilled persons in the art, according to the teaching of the utility model, the change, modification, replacement and transformation of the embodiment without departing from the principle and spirit of the utility model still fall within the protection scope of the utility model.

Claims

1. A circuit board adjustment module, characterized in that, The circuit board (1), wiring port (2), heat sink (3), silicon control chip (4), clamp-type heat sink (5), high voltage capacitor (6), fuse (7), adjustment knob (8), and anti-accidental touch locking block (9) are provided on the side end face of the circuit board (1). The silicon control chip (4), high voltage capacitor (6) and fuse (7) are installed inside the circuit board (1). The heat sink (3) and clamp-type heat sink (5) clamp the silicon control chip (4). The adjustment knob (8) is an independent module installed in the circuit board (1). The anti-accidental touch locking block (9) is fixed on one side of the adjustment knob (8) with screws.

2. The circuit board adjustment module according to claim 1, characterized in that: The clamp-type heat sink (5) consists of a heat sink frame (10), a heat dissipation grease layer (11), a central heat-conducting copper plate (12), and a front heat sink (13). The heat dissipation grease layer (11) is set at both ends of the inner side of the heat sink frame (10), the central heat-conducting copper plate (12) is set at the center of the heat sink frame (10), and the front heat sink (13) is set at the outer side of the central heat-conducting copper plate (12).

3. The circuit board adjustment module according to claim 1, characterized in that: The anti-accidental touch locking block (9) consists of a mounting bracket (14), a tightening bolt (15), a clamping block (16), and an anti-slip rubber pad (17). The mounting bracket (14) has a threaded through hole through which the clamping block (16) is positioned and installed by the tightening bolt (15). The front end face of the clamping block (16) is provided with an anti-slip rubber pad (17).

4. The circuit board adjustment module according to claim 3, characterized in that: The outer end face of the anti-slip rubber pad (17) is processed with multiple anti-slip groove patterns.

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