Voltage regulating device of band-type brake power panel

By designing a voltage regulating device with lifting, rain shielding and cleaning mechanisms, the problems of water ingress and dust accumulation on the brake power supply board in rainy weather are solved, the stability of voltage regulation and the reliability of the device are achieved, short circuits and corrosion are prevented, and the normal operation of the motor brake is ensured.

CN120784748APending Publication Date: 2025-10-14NANTONG CHANG RONG MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202511019668.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2025-10-14

AI Technical Summary

Technical Problem

In the prior art, the brake power board cannot be effectively protected in rainy weather, resulting in water ingress, short circuit, insulation failure or corrosion of metal parts, affecting the voltage regulation stability and possibly causing safety accidents.

Method used

A voltage regulating device including a lifting mechanism, a rain shield mechanism and a cleaning mechanism is designed. Through the combined movement of the forward and reverse screws, the transmission belt and the reciprocating screw, the height of the regulating cabinet can be adjusted, and the rain shield and dust net can be cleaned to prevent rainwater intrusion and dust accumulation.

Benefits of technology

It effectively prevents rainwater intrusion and dust blockage, ensures the normal operation and voltage stability of the voltage regulator, avoids short circuit and corrosion, and ensures the reliability of the motor brake.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of voltage regulation, in particular to a voltage regulation device of a band-type brake power panel, which comprises a base, the top of the base is provided with a regulation cabinet, the surface of the regulation cabinet is provided with a cabinet door, the inner side of the regulation cabinet is provided with a heat dissipation window, and the inner wall of the heat dissipation window is fixedly connected with a dustproof net; and a lifting mechanism is arranged at the bottom end of the adjusting cabinet. Through rotation of a positive and negative screw rod, a moving block can move and drive a movable rod to move, and then a connecting plate can drive a second supporting rod to vertically move, so that the height of the adjusting cabinet is conveniently adjusted; rainwater accumulation is not prone to causing invasion and soaking of the adjusting cabinet, the adjusting cabinet can be protected, short circuit, insulation failure or corrosion of metal parts can be prevented, and normal operation of the adjusting cabinet and stable adjustment of the voltage of the band-type brake power panel can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of voltage regulation, in particular to a voltage regulation device for brake clutch power panel. BACKGROUND

[0002] The brake clutch power panel is a circuit board specially used to provide power for the brake clutch (brake) of the motor. The brake clutch is usually used in motor control systems to fix the rotor when the motor needs to stop to prevent it from rotating freely. The main function of the brake clutch power panel is to provide stable DC voltage for the brake clutch electromagnet and ensure the correct opening and closing of the brake clutch during motor operation or stopping. In order to stabilize the performance of the brake clutch and ensure its reliable operation, a voltage regulation device is usually used to regulate the voltage of the brake clutch power panel. The voltage regulation device is a device or circuit that can adjust the input voltage to the desired output voltage level. Its main function is to ensure the stability of the output voltage, so that the output voltage can remain within the set range even if the input voltage fluctuates or the load changes. Through the use of the voltage regulation device, the output voltage can always be within a safe range, and the voltage regulation device can convert these different input voltages into the fixed voltage required by the brake clutch, thereby improving the versatility of the power panel and avoiding brake failure or damage caused by abnormal voltage.

[0003] In the prior art, when the voltage of the brake clutch power panel is regulated by the voltage regulation device, the device is often used outdoors. Due to rain, it is difficult to take measures to protect the brake clutch power panel, which makes the accumulation of ground rainwater prone to cause the device to be flooded, thereby causing short circuits, insulation failures, or corrosion of metal parts, which can affect the normal operation of the device and the stable regulation of the voltage of the brake clutch power panel, and even cause safety accidents. Therefore, in order to solve the above problems, a voltage regulation device for brake clutch power panel is proposed. SUMMARY

[0004] The purpose of the present application is to provide a voltage regulation device for brake clutch power panel to solve the problem that due to rain, it is difficult to take measures to protect the brake clutch power panel, which makes the accumulation of ground rainwater prone to cause the device to be flooded, thereby causing short circuits, insulation failures, or corrosion of metal parts, which can affect the normal operation of the device and the stable regulation of the voltage of the brake clutch power panel, and even cause safety accidents.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a voltage regulation device for brake clutch power panel, comprising a base, a regulation cabinet is arranged on the top of the base, a cabinet door is arranged on the surface of the regulation cabinet, a heat dissipation window is arranged on the inner side of the regulation cabinet, and a dust screen is fixedly connected to the inner wall of the heat dissipation window.

[0006] The bottom end of the adjusting cabinet is provided with a lifting mechanism, the surface of the adjusting cabinet is provided with a rain blocking mechanism, and the surface of the adjusting cabinet is provided with a cleaning mechanism.

[0007] The lifting mechanism comprises a first supporting rod and a second supporting rod, the first supporting rod is fixedly connected to the bottom end of the adjusting cabinet, the second supporting rod is fixedly connected to the upper surface of the adjusting cabinet, and the first supporting rod and the second supporting rod are movably connected.

[0008] The rain blocking mechanism comprises a first baffle and a second baffle, the first baffle is fixedly connected to the surface of the adjusting cabinet, and the second baffle is movably connected to the first baffle through a rotating shaft.

[0009] The cleaning mechanism comprises a brush plate, and the brush plate is arranged on the surface of the adjusting cabinet.

[0010] Preferably, the lifting mechanism further comprises a first fixed block, the first fixed block is fixedly connected to the bottom end of the adjusting cabinet, and the inner side of the first fixed block is movably connected with a reversible screw rod, the surface of the adjusting cabinet is fixedly installed with a first motor, and the reversible screw rod is fixedly connected with the output end of the first motor.

[0011] Preferably, the surface of the reversible screw rod is threadedly connected with a moving block, the moving block is movably connected with the reversible screw rod in two groups, the bottom end of the moving block is movably connected with a movable rod, the surface of the second supporting rod is fixedly connected with a connecting plate, one end of the movable rod is movably connected with the moving block through a rotating shaft, and the other end of the movable rod is movably connected with the connecting plate through a rotating shaft.

[0012] Preferably, the top end of the moving block is fixedly connected with a limiting block, a limiting groove is formed in the inner side of the adjusting cabinet, and the limiting block is movably arranged in the inner side of the limiting groove.

[0013] Preferably, the rain blocking mechanism comprises a first transmission belt, the first transmission belt is movably arranged on the surface of the reversible screw rod, the inner side of the adjusting cabinet is movably connected with a first rotating rod, the surface of the first rotating rod is fixedly connected with a first gear, and the two ends of the first transmission belt are movably connected with the reversible screw rod and the first rotating rod through belt pulleys respectively.

[0014] Preferably, the surface of the adjusting cabinet is fixedly connected with a fixed plate, a sliding groove is formed in the inner side of the fixed plate, a sliding block is movably arranged in the inner side of the sliding groove, and the end of the sliding block away from the sliding groove is fixedly connected with a rack plate.

[0015] Preferably, the surface of the adjusting cabinet is fixedly connected with a second fixed block, the inner side of the second fixed block is movably connected with a second rotating rod, the surface of the second rotating rod is fixedly connected with a second gear, the surface of the second rotating rod is movably connected with a second transmission belt, and the rotating shaft and the second rotating rod are movably connected through belt pulleys and the second transmission belt.

[0016] Preferably, the cleaning mechanism further comprises a first bevel gear fixedly connected to the surface of the second rotating rod, a third fixed block fixedly connected to the surface of the adjusting cabinet, a reciprocating screw rod movably connected to the inner side of the third fixed block, and a second bevel gear fixedly connected to the top end of the reciprocating screw rod.

[0017] Preferably, the surface of the reciprocating screw rod movably connects a connecting block, the connecting block is connected to the reciprocating screw rod in two groups, and the connecting block is fixedly connected to the two sides of the brush plate in two groups.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] 1. The rotation of the forward and reverse screws can move the moving block and drive the movable rod to move, thereby enabling the connecting plate to drive the second support rod to move vertically, so as to facilitate the adjustment of the height of the adjusting cabinet. By lifting the adjusting cabinet, the accumulation of rainwater in rainy weather will not easily cause the intrusion and immersion of the adjusting cabinet, thereby achieving protection of the adjusting cabinet, preventing short circuit, insulation failure or corrosion of metal parts, and ensuring the normal operation of the adjusting cabinet and stable adjustment of the voltage of the brake power board.

[0020] 2. The rotation of the forward and reverse screws drives the first transmission belt to drive the first gear, and the vertical movement of the rack plate under the action of the first gear can drive the second transmission belt, thereby enabling the angle of the second baffle to be adjusted. By adjusting the angle of the second baffle, the second baffle can be inclined in rainy weather, enabling the shielding of the heat dissipation window and the dust screen to be more flexible, thereby ensuring air circulation while the second baffle can better guide rainwater, preventing rainwater from entering the adjusting cabinet through the heat dissipation window and the dust screen, and thus better shielding rain.

[0021] 3. The rotation of the reciprocating screw rod enables the connecting block to move reciprocally under the action of the reciprocating screw rod and drives the brush plate to move vertically. The movement of the brush plate and the surface friction of the dust screen can clean the dust screen, preventing the accumulation of dust from causing the clogging of the mesh of the dust screen, ensuring the interception effect of the dust screen on dust, and better ensuring air circulation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural front view of the present application;

[0023] Figure 2 is a structural side view of the present application;

[0024] Figure 3 is a structural front view of the present application;

[0025] Figure 4 Structure of the adjusting cabinet and the limiting groove of the present application is shown in the bottom view;

[0026] Figure 5 Structure of the first gear and the rack plate of the present application is shown in the side view;

[0027] Figure 6 Structure of the sliding groove and the rack plate of the present application is shown in the side view;

[0028] Figure 7 Structure of the first baffle and the second baffle of the present application is shown in the front view;

[0029] Figure 8 Structure of the reciprocating screw rod and the brush plate of the present application is shown in the side view;

[0030] Figure 9 Structure of the present application is shown in the enlarged view of A; Figure 8 Figure 10 Structure of the present application is shown in the enlarged view of B. Figure 6

[0031] In the figure: 1, base; 11, adjusting cabinet; 12, cabinet door; 13, heat dissipation window; 14, dust screen; 2, first fixed block; 21, positive and negative screw rod; 22, first motor; 23, moving block; 24, movable rod; 25, first support rod; 26, second support rod; 27, connecting plate; 28, limiting block; 29, limiting groove; 3, first transmission belt; 31, first rotating rod; 32, first gear; 33, fixed plate; 34, sliding groove; 35, sliding block; 36, rack plate; 37, second fixed block; 38, second rotating rod; 39, second gear; 310, first baffle; 311, second baffle; 312, second transmission belt; 4, first bevel gear; 41, third fixed block; 42, reciprocating screw rod; 43, second bevel gear; 44, connecting block; 45, brush plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer to Figures 1-10 , the present application provides an embodiment:

[0034] ​​The first motor 22 used in the present application is a product that can be directly purchased on the market, and its principle and connection mode are all prior art well known to those skilled in the art, so they will not be described here.

[0035] A voltage regulating device of a holding brake power panel, comprising a base 1, the top of the base 1 is provided with an adjusting cabinet 11, the surface of the adjusting cabinet 11 is provided with a cabinet door 12, the inner side of the adjusting cabinet 11 is provided with a heat dissipation window 13, and the inner wall of the heat dissipation window 13 is fixedly connected with a dust screen 14, the bottom end of the adjusting cabinet 11 is provided with a lifting mechanism, the surface of the adjusting cabinet 11 is provided with a rain blocking mechanism, the surface of the adjusting cabinet 11 is provided with a cleaning mechanism, the lifting mechanism comprises a first supporting rod 25 and a second supporting rod 26, the first supporting rod 25 is fixedly connected at the bottom end of the adjusting cabinet 11, the second supporting rod 26 is fixedly connected on the upper surface of the adjusting cabinet 11, and the first supporting rod 25 and the second supporting rod 26 are movably connected, the rain blocking mechanism comprises a first baffle 310 and a second baffle 311, the first baffle 310 is fixedly connected on the surface of the adjusting cabinet 11, and the second baffle 311 is movably connected with the first baffle 310 through a rotating shaft, and the cleaning mechanism comprises a brush plate 45, which is arranged on the surface of the adjusting cabinet 11, and the base 1 can support the adjusting cabinet 11, the heat dissipation window 13 is provided with the dust screen 14, which can ventilate and dissipate heat on the inner side of the adjusting cabinet 11, and can isolate dust, mosquitoes and the like, so as to ensure the stable operation of the internal elements of the adjusting cabinet 11.

[0036] Further, the lifting mechanism further comprises a first fixed block 2, the first fixed block 2 is fixedly connected at the bottom end of the adjusting cabinet 11, and the inner side of the first fixed block 2 is movably connected with a forward and reverse screw rod 21, the surface of the adjusting cabinet 11 is fixedly installed with a first motor 22, and the output end of the forward and reverse screw rod 21 and the first motor 22 is fixedly connected, the rotation of the forward and reverse screw rod 21 can realize the movement of the moving block 23, and then the movement of the movable rod 24 can be realized, so that the connecting plate 27 drives the second supporting rod 26 to move vertically, and the height of the adjusting cabinet 11 can be lifted.

[0037] Further, the surface of the positive and negative screw rod 21 is threadedly connected with a moving block 23, and the moving block 23 is movably connected with the positive and negative screw rod 21 in two groups, the bottom end of the moving block 23 is movably connected with a movable rod 24, the surface of the second supporting rod 26 is fixedly connected with a connecting plate 27, one end of the movable rod 24 is movably connected with the moving block 23 through a rotating shaft, the other end of the movable rod 24 is movably connected with the connecting plate 27 through a rotating shaft, the moving block 23 and the connecting plate 27 are connected through the movable rod 24, so that when the moving block 23 moves, the movable rod 24 can be driven to move, thereby facilitating the vertical movement of the connecting plate 27 driven by the second supporting rod 26 through the movable rod 24, so as to raise the adjusting cabinet 11, avoid rainwater from invading into the adjusting cabinet 11 in rainy weather, and protect the adjusting cabinet 11, thereby ensuring the voltage stability of the brake power board.

[0038] Further, the top end of the moving block 23 is fixedly connected with a limiting block 28, the inside of the adjusting cabinet 11 is provided with a limiting groove 29, and the limiting block 28 moves in the inside of the limiting groove 29. Through the setting of the limiting block 28 and the opening of the limiting groove 29, the limiting of the moving block 23 can be realized, and the deviation of the moving block 23 under the action of the positive and negative screw rod 21 can be avoided, so as to facilitate the stable movement of the moving block 23.

[0039] Further, the rain shielding mechanism comprises a first transmission belt 3, the first transmission belt 3 moves on the surface of the positive and negative screw rod 21, and the inside of the adjusting cabinet 11 is movably connected with a first rotating rod 31, the surface of the first rotating rod 31 is fixedly connected with a first gear 32, and the two ends of the first transmission belt 3 are movably connected with the positive and negative screw rod 21 and the first rotating rod 31 through belt pulleys respectively. Through the rotation of the first gear 32, the rotation of the first gear 32 can drive the vertical movement of the rack plate 36, and the second gear 39 can be driven to move under the action of the rack plate 36, so as to achieve the effect that the second transmission belt 312 drives the rotating shaft to rotate and adjusts the angle of the second baffle 311, thereby facilitating the second baffle 311 to better guide the rainwater, so as to prevent the rainwater from penetrating into the adjusting cabinet 11.

[0040] Further, the surface of the adjusting cabinet 11 is fixedly connected with a fixed plate 33, the inside of the fixed plate 33 is provided with a sliding groove 34, and the inside of the sliding groove 34 is movably connected with a sliding block 35, one end of the sliding block 35 away from the sliding groove 34 is fixedly connected with a rack plate 36, and the other end of the sliding block 35 away from the sliding groove 34 is fixedly connected with a second gear 39. Through the opening of the sliding groove 34 and the setting of the sliding block 35, the limiting of the rack plate 36 can be realized, so that when the first gear 32 rotates, the rack plate 36 can stably move vertically, and the deviation of the rack plate 36 can be avoided, thereby facilitating the stable vertical movement of the rack plate 36.

[0041] Further, the surface of the adjusting cabinet 11 is fixedly connected with a second fixed block 37, the inner side of the second fixed block 37 is movably connected with a second rotating rod 38, and the surface of the second rotating rod 38 is fixedly connected with a second gear 39. The surface of the second rotating rod 38 is movably connected with a second transmission belt 312. The rotating shaft and the second rotating rod 38 are movably connected through the belt pulley and the second transmission belt 312. Through the arrangement of the second transmission belt 312, the second transmission belt 312 is activated when the second rotating rod 38 rotates. The second transmission belt 312 can drive the rotating shaft. In turn, the angle of the second baffle 311 can be adjusted synchronously. It is convenient for the second baffle 311 to better block the rain for the heat dissipation window 13.

[0042] Further, the cleaning mechanism further comprises a first conical tooth 4 fixedly connected to the surface of the second rotating rod 38. The surface of the adjusting cabinet 11 is fixedly connected with a third fixed block 41. The inner side of the third fixed block 41 is movably connected with a reciprocating lead screw 42. The top end of the reciprocating lead screw 42 is fixedly connected with a second conical tooth 43. Through the cooperation of the first conical tooth 4 and the second conical tooth 43, when the first conical tooth 4 rotates under the action of the second rotating rod 38, the second conical tooth 43 can rotate under the action of the first conical tooth 4 and drive the reciprocating lead screw 42 to rotate. In turn, the connecting block 44 can drive the brush plate 45 to move vertically, and the brush plate 45 can clean the dust screen 14. It can avoid the accumulation of dust affecting the heat dissipation in the adjusting cabinet 11.

[0043] Further, the surface of the reciprocating lead screw 42 is movably connected with a connecting block 44. The connecting block 44 is connected with the reciprocating lead screw 42 in two groups. The connecting block 44 is fixedly connected to the two sides of the brush plate 45 in two groups. Through the arrangement of the brush plate 45, when the connecting block 44 moves vertically under the action of the reciprocating lead screw 42, the brush plate 45 can move vertically under the action of the connecting block 44. In turn, it is convenient to clean the surface of the dust screen 14 by the brush plate 45.

[0044] Working principle: when in use, the first motor 22 is electrically connected by an external power source. The staff starts the first motor 22 by pressing the switch. The first motor 22 operates to drive the positive and negative screw rod 21 to rotate. The moving block 23 is limited by the limiting block 28 and the limiting groove 29. It will move under the action of the positive and negative screw rod 21 and realize the movement of the limiting block 28 in the inner side of the limiting groove 29. The movable rod 24 moves through the rotating shaft under the action of the moving block 23 and drives the connecting plate 27 to move vertically. In turn, the second supporting rod 26 moves on the surface of the first supporting rod 25. Thus, the adjusting cabinet 11 can be lifted when it rains.

[0045] When the positive and negative screw 21 rotates under the action of the first motor 22, the first transmission belt 3 is activated under the action of the positive and negative screw 21, and can drive the first rotating rod 31, and then the first gear 32 rotates, the rack plate 36 has two groups of teeth, because the rack plate 36 is limited by the sliding groove 34 and the sliding block 35, so that the lower teeth can drive the rack plate 36 to move vertically under the action of the first gear 32, and make the sliding block 35 slide in the inner side of the sliding groove 34, so that the rack plate 36 rises, the rack plate 36 rises, so that the second gear 39 rotates under the action of the teeth above the surface of the rack plate 36, and then the second rotating rod 38 rotates under the action of the second gear 39, and drives the second transmission belt 312, the rotating shaft is activated under the action of the second transmission belt 312, and drives the second baffle 311 to move, so that the second baffle 311 is inclined, so that the heat dissipation window 13 and the dust screen 14 can be better shielded in rainy weather.

[0046] When the second rotating rod 38 rotates, the first conical teeth 4 on the second rotating rod 38 rotate, and then the second conical teeth 43 rotate under the action of the first conical teeth 4 and drive the reciprocating lead screw 42, the two groups of connecting blocks 44 move vertically under the action of the two groups of reciprocating lead screws 42, and drive the brush plate 45 to move back and forth, so as to realize the cleaning of the surface of the dust screen 14 by the brush plate 45.

[0047] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in this industry can implement the present application according to the drawings and the above; however, any equivalent changes, modifications and evolution of the above disclosed technology within the scope of the technical solution of the present application are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical solution of the present application.

Claims

1. A voltage regulating device for a brake power board, comprising a base (1), a regulating cabinet (11) being provided on the top of the base (1), a cabinet door (12) being provided on the surface of the regulating cabinet (11), a heat dissipation window (13) being provided on the inner side of the regulating cabinet (11), and a dustproof net (14) being fixedly connected to the inner wall of the heat dissipation window (13); It is characterized in that The bottom end of the regulating cabinet (11) is provided with a lifting mechanism, the surface of the regulating cabinet (11) is provided with a rain shielding mechanism, and the surface of the regulating cabinet (11) is provided with a cleaning mechanism; The lifting mechanism comprises a first support rod (25) and a second support rod (26), wherein the first support rod (25) is fixedly connected to the bottom end of the regulating cabinet (11), and the second support rod (26) is fixedly connected to the upper surface of the regulating cabinet (11), and the first support rod (25) and the second support rod (26) are movably connected; The rain shield mechanism comprises a first baffle (310) and a second baffle (311), wherein the first baffle (310) is fixedly connected to the surface of the regulating cabinet (11), and the second baffle (311) is movably connected to the first baffle (310) via a rotating shaft; The cleaning mechanism comprises a brush plate (45), and the brush plate (45) is arranged on the surface of the regulating cabinet (11).

2. The voltage regulating device for a brake power board according to claim 1, characterized in that: The lifting mechanism further comprises a first fixed block (2), the first fixed block (2) being fixedly connected to the bottom end of the regulating cabinet (11), and a forward and reverse screw rod (21) being movably connected to the inner side of the first fixed block (2), a first motor (22) being fixedly mounted on the surface of the regulating cabinet (11), and the forward and reverse screw rod (21) and the output end of the first motor (22) being fixedly connected.

3. The voltage regulating device for a brake power board according to claim 2, characterized in that: The surface of the forward and reverse screw rods (21) is threadedly connected to a moving block (23), and the moving block (23) is movably connected to the forward and reverse screw rods (21) in two groups. The bottom end of the moving block (23) is movably connected to a moving rod (24). The surface of the second support rod (26) is fixedly connected to a connecting plate (27). One end of the moving rod (24) is movably connected to the moving block (23) through a rotating shaft, and the other end of the moving rod (24) is movably connected to the connecting plate (27) through a rotating shaft.

4. The voltage regulating device for a brake power board according to claim 3, characterized in that: The top end of the moving block (23) is fixedly connected to a limiting block (28), a limiting slot (29) is provided on the inner side of the regulating cabinet (11), and the limiting block (28) moves inside the limiting slot (29).

5. The voltage regulating device for a brake power board according to claim 1, characterized in that: The rain shield mechanism comprises a first transmission belt (3), the first transmission belt (3) being movable on the surface of the forward and reverse screw (21), and a first rotating rod (31) being movably connected to the inner side of the regulating cabinet (11), a first gear (32) being fixedly connected to the surface of the first rotating rod (31), and two ends of the first transmission belt (3) being movably connected to the forward and reverse screw (21) and the first rotating rod (31) respectively through pulleys.

6. The voltage regulating device for a brake power board according to claim 5, characterized in that: A fixed plate (33) is fixedly connected to the surface of the regulating cabinet (11), a slide groove (34) is provided on the inner side of the fixed plate (33), and a slider (35) is movably connected to the inner side of the slide groove (34), and a rack plate (36) is fixedly connected to one end of the slider (35) away from the slide groove (34).

7. The voltage regulating device for a brake power board according to claim 6, characterized in that: A second fixed block (37) is fixedly connected to the surface of the regulating cabinet (11), a second rotating rod (38) is movably connected to the inner side of the second fixed block (37), a second gear (39) is fixedly connected to the surface of the second rotating rod (38), a second transmission belt (312) is movably connected to the surface of the second rotating rod (38), and the rotating shaft and the second rotating rod (38) are both movably connected via a pulley and the second transmission belt (312).

8. The voltage regulating device for a brake power board according to claim 7, characterized in that: The cleaning mechanism further comprises a first conical tooth (4), the first conical tooth (4) being fixedly connected to the surface of the second rotating rod (38), a third fixed block (41) being fixedly connected to the surface of the regulating cabinet (11), a reciprocating screw rod (42) being movably connected to the inner side of the third fixed block (41), and a second conical tooth (43) being fixedly connected to the top end of the reciprocating screw rod (42).

9. The voltage regulating device for a brake power board according to claim 8, characterized in that: The surface of the reciprocating screw rod (42) is movably connected to a connecting block (44), and the connecting blocks (44) are in two groups and are correspondingly connected to the reciprocating screw rod (42). The connecting blocks (44) are in two groups and are respectively fixedly connected to both sides of the brush plate (45).