Synchronous motor carbon brush with pressure self-adjusting structure

Abstract

The utility model discloses a synchronous motor carbon brush with a pressure self-adjusting structure, which comprises a placement seat, a sealing cover is clamped at the bottom of the placement seat, support rods are fixedly arranged on two sides of the bottom end of the inner wall of the sealing cover, and the top ends of the two support rods are fixedly connected with connecting blocks. According to the synchronous motor carbon brush with the pressure self-adjusting structure, pressure borne by the carbon brush body is monitored through the pressure sensor, if the pressure exceeds a preset range, the pressure sensor feeds back information to the microcontroller, the microcontroller controls the two electric telescopic rods to drive the two connecting clamping seats to move up and down, and the pressure self-adjusting structure is used for adjusting the pressure of the carbon brush body. And then a clamping strip is driven to move up and down, so that the compression amount of a telescopic spring is adjusted, the pressure of the carbon brush main body is automatically adjusted, the stable work of the carbon brush main body can be ensured, and two first fixing bolts are loosened to be separated from two first threaded holes, so that the carbon brush main body is convenient to disassemble and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor carbon brush field, concretely is a synchronous motor carbon brush with pressure self -adjusting structure. BACKGROUND

[0002] Motor carbon brush is the carbon brush of motor and the carbon brush of generator collectively. The appearance of motor carbon brush is a little like the rubber strip of rubbing pencil, has the wire on top and leads out, volume has big or small, the role in motor is just change current direction, but the motor carbon brush of prior art is inconvenient to carry out the automatic adjustment of a certain degree according to the size of pressure that it bears when using.

[0003] To solve the above problems, a synchronous motor carbon brush with pressure self-adjusting structure is proposed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a synchronous motor carbon brush with pressure self-adjusting structure to solve the problem proposed in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a synchronous motor carbon brush with pressure self-adjusting structure, including the seat, the bottom of the seat is clamped and is provided with the sealing cover, the inner wall bottom of the sealing cover both sides is fixedly set up with the support, the top of two support all is fixedly connected with the connecting block, two the bottom of connecting block all is fixedly installed with electric telescopic handle, two the movable end of electric telescopic handle all is fixedly connected with the connecting card seat, and the clamping strip is set up between two connecting card seats, the top of clamping strip is fixedly installed with pressure sensor, the top of pressure sensor is fixedly connected with first fixed block, the top of first fixed block is fixedly connected with telescopic spring, the top of telescopic spring is fixedly connected with second fixed block, the surface of second fixed block is clamped and is provided with the mounting seat, the top of mounting seat is fixedly connected with carbon brush main part, and carbon brush main part is inserted with seat and is connected.

[0006] The pressure that carbon brush main part receives is monitored through pressure sensor, if the pressure exceeds the preset range, pressure sensor will give information feedback to microcontroller, and microcontroller controls two electric telescopic handles to drive two connecting card seats to move up and down, and then drives clamping strip to move up and down, thereby adjusting the compression amount of telescopic spring, and then realizing the automatic adjustment of carbon brush main part pressure, can guarantee the stable work of carbon brush main part, by loosening two first fixed bolts, make it separate with two first screw holes, and then facilitate the disassembly and maintenance of carbon brush main part.

[0007] Preferably, the middle part of the bottom end of the inner wall of the sealing cover is fixedly provided with a microcontroller, and the two electric telescopic rods and the pressure sensor are electrically connected with the microcontroller.

[0008] Preferably, the two sides of the sealing cover are provided with installation grooves, the interiors of the two installation grooves are threadedly provided with second fixing bolts, the bottoms of the two sides of the installation base are provided with second threaded holes, and the two second threaded holes are threadedly connected with the two second fixing bolts.

[0009] Preferably, the connecting positions of the sealing cover and the installation base are provided with two connecting clamping grooves, the interiors of the two connecting clamping grooves are clampingly provided with connecting clamping blocks, and the two connecting clamping blocks are fixedly connected with the installation base.

[0010] Preferably, the middle parts of the two sides of the installation base are fixedly provided with fixing members, and the middle parts of the two fixing members are provided with fixing holes.

[0011] Preferably, the two sides of the mounting base are threadedly provided with first fixing bolts, the two sides of the second fixing block are provided with first threaded holes, and the two first fixing bolts are threadedly connected with the two first threaded holes.

[0012] Preferably, the two sides of the inner wall of the installation base are provided with sliding grooves, the interiors of the two sliding grooves are slidingly provided with sliding blocks, and the two sliding blocks are fixedly connected with the carbon brush body.

[0013] Compared with the prior art, the carbon brush body is monitored by the pressure sensor, if the pressure exceeds the preset range, the pressure sensor will feed back information to the microcontroller, the microcontroller controls the two electric telescopic rods to drive the two connecting clamping blocks to move up and down, and then drives the clamping strips to move up and down, so as to adjust the compression amount of the telescopic spring, and then realizes automatic adjustment of the pressure of the carbon brush body, which can ensure stable work of the carbon brush body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1The utility model discloses a perspective view of the utility model;

[0015] Figure 2 The utility model discloses a front view of the utility model;

[0016] Figure 3 The utility model discloses the enlarged view of partial A of the utility model;

[0017] Figure 4 The utility model discloses the enlarged view of partial B of the utility model.

[0018] In the drawing: 1, seat; 2, seal cover; 3, support pole; 4, connecting block; 5, electric telescopic rod; 6, connecting card seat; 7, clamping strip; 8, pressure sensor; 9, first fixed block; 10, telescopic spring; 11, second fixed block; 12, mounting seat; 13, carbon brush main body; 14, sliding slot; 15, sliding block; 16, microcontroller; 17, first fixed bolt; 18, first threaded hole; 19, connecting clamping groove; 20, connecting clamping block; 21, second threaded hole; 22, arrangement groove; 23, second fixed bolt; 24, fixed part; 25, fixed hole. DETAILED DESCRIPTION

[0019] 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.

[0020] Please refer to Figures 1-4The utility model provides a synchronous motor carbon brush with pressure self -adjusting structure, including the seat 1, the bottom of seat 1 is clamped with the sealing cover 2, both sides of sealing cover 2 inner wall bottom end are fixed with the support 3, the top of two support 3 is all fixedly connected with the connecting block 4, the bottom of two connecting block 4 is all fixedly installed with electric telescopic handle 5, the movable end of two electric telescopic handle 5 is all fixedly connected with the connecting card seat 6, and the card strip 7 is arranged between two connecting card seats 6, and the top of card strip 7 is fixedly installed with pressure sensor 8, and the top of pressure sensor 8 is fixedly connected with first fixed block 9, and the top of first fixed block 9 is fixedly connected with telescopic spring 10, and the top of telescopic spring 10 is fixedly connected with second fixed block 11, and the surface of second fixed block 11 is clamped with the mounting seat 12, and the top of mounting seat 12 is fixedly connected with carbon brush main part 13, and carbon brush main part 13 is inserted with seat 1, and the pressure that carbon brush main part 13 receives is monitored through pressure sensor 8, and if the pressure exceeds the preset range, pressure sensor 8 will feed back information to microcontroller 16, and microcontroller 16 controls two electric telescopic handle 5 to drive two connecting card seats 6 to move up and down, and then drives card strip 7 to move up and down, thereby adjusting the compression of telescopic spring 10, and then realizing the automatic adjustment of the pressure of carbon brush main part 13, can guarantee the stable work of carbon brush main part 13, by loosening two first fixed bolts 17, make it with two first threaded hole 18 separate, and then facilitate the disassembly and maintenance of carbon brush main part 13.

[0021] The middle part of the bottom end of the inner wall of the sealing cover 2 is fixedly installed with a microcontroller 16, and the two electric telescopic handles 5 and the pressure sensor 8 are electrically connected with the microcontroller 16. The model of the microcontroller 16 is SD506. The two sides of the sealing cover 2 are provided with two installation grooves 22. The two installation grooves 22 are provided with two second fixed bolts 23. The bottom of the two sides of the installation seat 1 is provided with two second threaded holes 21. The two second threaded holes 21 are respectively connected with the two second fixed bolts 23. The connection between the sealing cover 2 and the installation seat 1 is provided with two connecting clamping grooves 19. The two connecting clamping grooves 19 are provided with two connecting clamping blocks 20. The two connecting clamping blocks 20 are fixedly connected with the installation seat 1.

[0022] When in use, the two electric telescopic handles 5 and the pressure sensor 8 are controlled by the microcontroller 16 to start working. The sealing cover 2 is fixed on the installation seat 1 by the two second fixed bolts 23 and the two second threaded holes 21. The sealing cover 2 is clamped on the bottom of the installation seat 1 by the two connecting clamping blocks 20 and the two connecting clamping grooves 19.

[0023] The middle parts of the two sides of the installation base 1 are fixedly provided with fixing members 24, the middle parts of the two fixing members 24 are provided with fixing holes 25, the two sides of the installation base 12 are threadedly provided with first fixing bolts 17, the two sides of the second fixing block 11 are provided with first threaded holes 18, the two first fixing bolts 17 are threadedly connected with the two first threaded holes 18 respectively, the two sides of the inner wall of the installation base 1 are provided with sliding grooves 14, the interiors of the two sliding grooves 14 are slidably provided with sliding blocks 15, and the two sliding blocks 15 are fixedly connected with the carbon brush body 13.

[0024] In use, the two fixing members 24 and the two fixing holes 25 facilitate the fixed installation of the overall structure, the loosening of the two first fixing bolts 17 facilitates the disassembly and maintenance of the carbon brush body 13, and the cooperation of the two sliding grooves 14 and the two sliding blocks 15 facilitates the stable movement of the carbon brush body 13.

[0025] In use, the pressure sensor 8 monitors the pressure borne by the carbon brush body 13, the pressure sensor 8 feeds back information to the microcontroller 16 when the pressure exceeds a preset range, the microcontroller 16 controls the two electric telescopic rods 5 to drive the two connecting clamping seats 6 to move up and down, thereby driving the clamping strips 7 to move up and down, so as to adjust the compression amount of the telescopic spring 10, thereby realizing the automatic adjustment of the pressure of the carbon brush body 13, ensuring the stable work of the carbon brush body 13, the loosening of the two first fixing bolts 17 facilitates the disassembly and maintenance of the carbon brush body 13, the limiting clamping of the two connecting clamping blocks 20 and the two connecting clamping grooves 19 facilitates the clamping of the sealing cover 2 at the bottom of the installation base 1, and the threaded fixing of the two second fixing bolts 23 and the two second threaded holes 21 facilitates the further fixing of the sealing cover 2 on the installation base 1.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A carbon brush for synchronous machines with a pressure self-regulating structure, comprising a seating (1), characterized in that: The bottom of the seat (1) is provided with a sealing cover (2), the inner wall bottom of the sealing cover (2) is fixedly provided with a support rod (3) on both sides, the top of the two support rods (3) is fixedly connected with a connecting block (4), the bottom of the two connecting blocks (4) is fixedly installed with an electric telescopic rod (5), the movable end of the two electric telescopic rods (5) is fixedly connected with a connecting clamping seat (6), a clamping strip (7) is arranged between the two connecting clamping seats (6), the top of the clamping strip (7) is fixedly installed with a pressure sensor (8), the top of the pressure sensor (8) is fixedly connected with a first fixed block (9), the top of the first fixed block (9) is fixedly connected with a telescopic spring (10), the top of the telescopic spring (10) is fixedly connected with a second fixed block (11), the surface of the second fixed block (11) is clamped with a mounting seat (12), the top of the mounting seat (12) is fixedly connected with a carbon brush body (13), and the carbon brush body (13) is connected with the seat (1).

2. A carbon brush for a synchronous machine with a pressure self-adjusting structure according to claim 1, characterized in that: The microcontroller (16) is fixedly installed at the middle of the inner wall bottom of the sealing cover (2), and the two electric telescopic rods (5) and the pressure sensor (8) are electrically connected with the microcontroller (16).

3. A carbon brush for a synchronous machine with a pressure self-adjusting structure according to claim 1, characterized in that: The two sides of the sealing cover (2) are provided with a seat groove (22), and the inside of the two seat grooves (22) is provided with a second fixed bolt (23) in screw thread.

4. A carbon brush for a synchronous machine with a pressure self-adjusting structure according to claim 1, characterized in that: The connection between the sealing cover (2) and the seat (1) is provided with two connecting clamping grooves (19), and the inside of the two connecting clamping grooves (19) is clamped with a connecting clamping block (20), and the two connecting clamping blocks (20) are fixedly connected with the seat (1).

5. A carbon brush for a synchronous machine with a pressure self-adjusting structure according to claim 1, characterized in that: The middle of the two sides of the seat (1) is fixedly provided with a fixed part (24), and the middle of the two fixed parts (24) is provided with a fixed hole (25).

6. A carbon brush for a synchronous machine with a pressure self-adjusting structure according to claim 1, characterized in that: The two sides of the mounting seat (12) are provided with a first fixed bolt (17) in screw thread, and the two sides of the second fixed block (11) are provided with a first threaded hole (18), and the two first fixed bolts (17) are respectively connected with the two first threaded holes (18) in screw thread.

7. A carbon brush for a synchronous machine with a pressure self-adjusting structure according to claim 1, characterized in that: The two sides of the inner wall of the seat (1) are provided with a sliding groove (14), and the inside of the two sliding grooves (14) is provided with a sliding block (15), and the two sliding blocks (15) are fixedly connected with the carbon brush body (13).

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