CN219980011U

CN219980011U - Carbon brush assembly

Info

Publication number: CN219980011U
Application number: CN202321127733.2U
Authority: CN
Inventors: 张建强
Original assignee: Nantong Hengyi Carbon Technology Co ltd
Current assignee: Nantong Hengyi Carbon Technology Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-07
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a carbon brush assembly, which relates to the technical field of carbon brushes and comprises a mounting plate, wherein a fourth sliding groove is formed in the mounting plate, fifth sliding grooves are formed in the mounting plate and are positioned on two sides of the fourth sliding groove, fourth sliding blocks are connected in the fourth sliding groove in a sliding manner, fifth sliding blocks are connected in the fourth sliding groove in a sliding manner, sixth sliding grooves are formed in the fourth sliding blocks, seventh sliding grooves are formed in the fifth sliding blocks, sixth sliding blocks are connected in the sixth sliding grooves in a sliding manner, and seventh sliding blocks are connected to one sides of the sixth sliding blocks in a sliding manner, and the carbon brush assembly has the advantages that: when the seventh sliding block slides to the limiting groove, the seventh sliding block and the limiting groove are matched with each other, so that the fifth sliding block of the fourth sliding block can be limited, and the commutator is prevented from being damaged after the carbon brush body is too short and exhausted.

Description

Carbon brush assembly

Technical Field

The utility model relates to the technical field of carbon brushes, in particular to a carbon brush assembly.

Background

Carbon brushes, also called brushes, are widely used as sliding contact members in many electrical devices, and are mainly made of graphite, impregnated graphite and metallic (copper and silver containing) graphite in product application. The carbon brush is a device for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotary machinery, is generally made of pure carbon and a coagulating agent, is generally square in shape, is clamped on a metal bracket, is tightly pressed on a rotating shaft by a spring, and transmits electric energy to a coil through a phase changer when the motor rotates, and is called as a carbon brush because the main component of the carbon brush is carbon.

Because the long-time friction between carbon brush and the pivot can appear the circumstances that the carbon brush was worn and torn, consequently need shut down when the carbon brush length is too short, take off the carbon brush, generally under continuous operation's circumstances, can not accurately judge the accurate time of changing the carbon brush, if change the carbon brush untimely, the carbon brush runs out the extrusion spring and can contact with the commutator to damage the commutator, influence the life of instrument, for this we propose a carbon brush subassembly.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a carbon brush assembly, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a carbon brush subassembly, includes the mounting panel, the fourth sliding tray has been seted up to the inside of mounting panel, the inside of mounting panel just is located the both sides of fourth sliding tray and has been seted up the fifth sliding tray, the inside sliding connection of fourth sliding tray has the fourth sliding block, the both sides sliding connection of fourth sliding block has the fifth sliding block, fifth sliding block sliding connection is in the inside of fifth sliding tray, the sixth sliding tray has been seted up to the inside of fourth sliding block, the seventh sliding tray has been seted up to the inside sliding connection of sixth sliding tray, one side sliding connection of sixth sliding tray has the seventh sliding tray, the sliding connection of seventh sliding tray is in the inside of seventh sliding tray, the spacing groove has been seted up to the inside of mounting panel and one side that is located the fifth sliding tray.

Preferably, the bottom fixedly connected with carbon brush body of fourth sliding block, carbon brush body sliding connection is in the inside of fourth sliding groove, through the mutually supporting of carbon brush body, fourth sliding block and fourth sliding groove to conveniently promote the carbon brush body, thereby make the carbon brush body hug closely the commutator.

Preferably, the inside of spacing groove is provided with trigger switch, seventh sliding block, spacing groove and trigger switch mutually support, the top of fixed apron is provided with the warning light, trigger switch is electric connection with the warning light, mutually support through seventh sliding block, spacing groove, trigger switch and warning light, and when the carbon brush body is too short, the inside that the seventh sliding block can block the access spacing groove opens trigger switch to make the warning light sound.

Preferably, a second spring is arranged in the sixth sliding groove, one end of the second spring is fixedly connected to the inner wall of the sixth sliding groove, the other end of the second spring is fixedly connected to one side of the sixth sliding block, and the seventh sliding block can be pushed to be inserted into the limiting groove through mutual matching of the second spring, the sixth sliding groove and the sixth sliding block, so that friction loss is caused to the diverter after the carbon brush body is exhausted, when the seventh sliding block reaches the limiting groove, the second spring loses limitation to rebound, the sixth sliding block is pushed to push to the outer side of the sixth sliding groove, the seventh sliding block is pushed to slide to the outer side of the seventh sliding groove, and then the seventh sliding block is inserted into the limiting groove to limit and open the trigger switch.

Preferably, the inside grafting of fourth sliding tray has fixed apron, the both sides fixedly connected with side cap of fixed apron, first sliding tray has been seted up to the inside of side cap, the second sliding tray has been seted up to the inside of side cap and be located one side of first sliding tray, the inside of side cap and be located one side of first sliding tray have been seted up the third sliding tray, the inside sliding connection of first sliding tray has first sliding block, one side fixedly connected with second sliding block of first sliding block, second sliding block sliding connection is in the inside of second sliding tray, the top fixedly connected with third sliding block of first sliding block, third sliding block sliding connection is in the inside of third sliding tray, through the cooperation of fixed apron, side cap, first sliding tray, second sliding tray, first sliding block, second sliding block, third sliding tray, third sliding block and grafting groove, can fix fixed apron and board side cap to cooperate the third spring constantly to promote the inside of fourth sliding tray to slide.

Preferably, the inside of first sliding tray is provided with first spring, the one end fixed connection of first spring is in the inner wall of first sliding tray, the other end fixed connection of first spring is in one side of first sliding block, the grafting groove has been seted up to the inside of mounting panel and be located fifth sliding tray one side, the second sliding block is mutually supported with the grafting groove, mutually supports through first spring, first sliding block, first sliding tray, can promote the outside slip of second sliding block to the second sliding tray to make the second sliding block peg graft in the inside of grafting groove, fix fixed apron and side cap plate.

Preferably, a third spring is arranged in the fourth sliding groove, one end of the third spring is fixedly connected to the bottom of the fixed cover plate, the other end of the third spring is fixedly connected to the top of the fourth sliding block, and the fourth sliding block is continuously pushed by the fixed cover plate, the third spring and the fourth sliding block in a matched mode, so that the carbon brush body is tightly attached to the steering gear.

Preferably, the top fixedly connected with of third sliding block stirs the board, makes things convenient for the staff to install and dismantle fixed apron and side cap board through stirring the board.

The utility model provides a carbon brush assembly, which has the following beneficial effects:

1. the carbon brush assembly is matched with the trigger switch through a fourth sliding groove, a fixed cover plate, a fourth sliding block, a fifth sliding groove, a fifth sliding block, a sixth sliding groove, a seventh sliding groove, a sixth sliding block, a seventh sliding block, a second spring, a limiting groove and the trigger switch. Can promote the inside slip of carbon brush body to the mounting panel, make the carbon brush body hug closely the commutator, when the carbon brush body is too short, seventh sliding block slides to spacing groove department, through the mutually supporting of seventh sliding block and spacing groove, can carry out spacingly to fourth sliding block fifth sliding block, prevent that the carbon brush body from damaging the commutator after the too short consumption, when seventh sliding block grafting is gone into spacing inslot portion simultaneously, can open trigger switch, make the alarm lamp at fixed apron top open, remind the staff, thereby increased the life of commutator, the working strength of staff has been alleviateed.

2. This carbon brush subassembly, through first sliding tray, second sliding tray, first sliding block, second sliding tray, third sliding tray, stir the board, first spring and the mutually supporting of spliced groove to it is spacing to make things convenient for the staff to install fixed apron and side cap board simultaneously with dismantle, conveniently change the carbon brush body, alleviateed staff's working strength, it is more convenient to use compared with the general carbon brush subassembly in the market.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a mounting plate; 2. a plug-in groove; 3. a carbon brush body; 4. fixing the cover plate; 5. a side cover plate; 6. a first sliding groove; 7. a second sliding groove; 8. a first slider; 9. a second slider; 10. a third sliding groove; 11. a third slider; 12. a toggle plate; 13. a first spring; 14. a fourth sliding groove; 15. a fifth sliding groove; 16. a fourth slider; 17. a fifth slider; 18. a sixth sliding groove; 19. a seventh sliding groove; 20. a sixth slider; 21. a seventh slider; 22. a second spring; 23. a limit groove; 24. triggering a switch; 25. and a third spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the carbon brush assembly comprises a mounting plate 1, wherein a fourth sliding groove 14 is formed in the mounting plate 1, fifth sliding grooves 15 are formed in the mounting plate 1 and are positioned on two sides of the fourth sliding groove 14, fourth sliding blocks 16 are connected in the fourth sliding groove 14 in a sliding manner, fifth sliding blocks 17 are connected in the fourth sliding grooves 16 in a sliding manner, sixth sliding grooves 18 are formed in the fourth sliding blocks 16 in a sliding manner, seventh sliding grooves 19 are formed in the fifth sliding blocks 17 in the sixth sliding grooves 18 in a sliding manner, sixth sliding blocks 20 are connected in the sixth sliding grooves 18 in a sliding manner, seventh sliding blocks 21 are connected to one side of the sixth sliding blocks 20 in a sliding manner, and limiting grooves 23 are formed in the mounting plate 1 and are positioned on one side of the fifth sliding grooves 15 in a sliding manner;

the bottom of the fourth sliding block 16 is fixedly connected with the carbon brush body 3, the carbon brush body 3 is in sliding connection with the inside of the fourth sliding groove 14, the carbon brush body 3, the fourth sliding block 16 and the fourth sliding groove 14 are matched with each other, so that the carbon brush body 3 is conveniently pushed, the carbon brush body 3 is tightly attached to the commutator, a trigger switch 24 is arranged in the limit groove 23, the seventh sliding block 21, the limit groove 23 and the trigger switch 24 are matched with each other, an alarm lamp is arranged at the top of the fixed cover plate 4, the trigger switch 24 is electrically connected with the alarm lamp, and when the carbon brush body 3 is too short, the seventh sliding block 21 is clamped into the inside of the limit groove 23 to open the trigger switch 24, so that the alarm lamp sounds;

the inside of the sixth sliding groove 18 is provided with a second spring 22, one end of the second spring 22 is fixedly connected to the inner wall of the sixth sliding groove 18, the other end of the second spring 22 is fixedly connected to one side of the sixth sliding block 20, through the mutual matching of the second spring 22, the sixth sliding groove 18 and the sixth sliding block 20, the seventh sliding block 21 can be pushed to be inserted into the limit groove 23, so that friction loss is prevented from being caused to the steering gear after the carbon brush body 3 is exhausted, when the seventh sliding block 21 reaches the limit groove 23, the second spring 22 loses limitation to rebound, the sixth sliding block 20 is pushed to push to the outside of the sixth sliding groove 18, so that the seventh sliding block 21 is pushed to slide to the outside of the seventh sliding groove 19, then the seventh sliding block 21 is inserted into the inside of the limit groove 23 to limit and the trigger switch 24 is opened, the inside of the fourth sliding groove 14 is inserted with the fixed cover plate 4, the side cover plate 5 is fixedly connected with the two sides of the fixed cover plate 4, the first sliding groove 6 is arranged in the side cover plate 5, the second sliding groove 7 is arranged in the side cover plate 5 and positioned on one side of the first sliding groove 6, the third sliding groove 10 is arranged in the side cover plate 5 and positioned on one side of the first sliding groove 6, the first sliding block 8 is connected with the inner part of the first sliding groove 6 in a sliding manner, the second sliding block 9 is fixedly connected with one side of the first sliding block 8, the second sliding block 9 is connected with the inner part of the second sliding groove 7 in a sliding manner, the third sliding block 11 is fixedly connected with the top of the first sliding block 8, the third sliding block 11 is connected with the inner part of the third sliding groove 10 in a sliding manner, and the mutual matching of the fixed cover plate 4, the side cover plate 5, the first sliding groove 6, the second sliding groove 7, the first sliding block 8, the second sliding block 9, the third sliding block 10, the third sliding block 11 and the inserting groove 2 is realized, the fixed cover plate 4 and the side cover plate 5 can be fixed, so that the fourth sliding block 16 is continuously pushed to slide towards the inside of the fourth sliding groove 14 by being matched with the third spring 25;

the inside of first sliding tray 6 is provided with first spring 13, the one end fixed connection of first spring 13 is in the inner wall of first sliding tray 6, the other end fixed connection of first spring 13 is in one side of first sliding tray 8, peg graft groove 2 has been seted up to the inside of mounting panel 1 and be located fifth sliding tray 15 one side, second sliding tray 9 and peg graft groove 2 mutually support, through first spring 13, first sliding tray 8, first sliding tray 6 mutually support, can promote the outside slip of second sliding tray 9 to second sliding tray 7, thereby make second sliding tray 9 peg graft in the inside of peg graft groove 2, fix fixed cover plate 4 and side cap board 5, the inside of fourth sliding tray 14 is provided with third spring 25, the one end fixed connection of third spring 25 is in the bottom of fixed cover plate 4, the other end fixed connection of third spring 25 is in the top of fourth sliding tray 16, through fixed cover plate 4, the mutually support of third spring 25 and fourth sliding tray 16, thereby constantly promote fourth sliding tray 16, make body 3 peg graft in the inside of peg graft groove 2, fixed cover plate 4 and side cap board 5 are stirred to the fixed connection of third sliding tray 11, the top is convenient for people to dismantle with fixed cover plate 12.

In summary, when the carbon brush assembly is used, the operator firstly inserts the carbon brush body 3 into the fourth sliding groove 14, then gradually inserts the fourth sliding block 16, the fifth sliding block 17, the side cover plate 5 and the fixed cover plate 4 into the fourth sliding groove 14 and the fifth sliding groove 15 respectively, simultaneously manually toggles the two toggle plates 12 to drive the two third sliding blocks 11 to slide in the third sliding groove 10, thereby driving the first sliding block 8 to slide towards the inside of the first sliding groove 6, driving the second sliding block 9 to slide towards the inside of the second sliding groove 7, then enabling the second sliding groove 7 to be aligned with the inserting groove 2, then loosening the toggle plates 12, enabling the first spring 13 to rebound, pushing the second sliding block 9 to be inserted into the inside of the inserting groove 2, limiting the fixed cover plate 4 and the side cover plate 5, pushing the fourth sliding block 16 downwards to enable the third sliding block 16 to slide with the commutator when the carbon brush body 3 is worn continuously, driving the seventh sliding block 21 to slide to the limiting groove 23, then driving the second sliding block 22 to slide towards the inside of the first sliding groove 6, then enabling the second sliding block 21 to rebound, and triggering the seventh sliding block 21 to slide towards the outside, and then triggering the limiting switch to slide 19 to slide towards the outside, and then triggering the limiting switch on the seventh sliding block 21.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Carbon brush subassembly, including mounting panel (1), its characterized in that: the novel sliding type hydraulic damper is characterized in that a fourth sliding groove (14) is formed in the mounting plate (1), fifth sliding grooves (15) are formed in the mounting plate (1) and located on two sides of the fourth sliding groove (14), fourth sliding blocks (16) are connected to the fourth sliding grooves (14) in a sliding mode, fifth sliding blocks (17) are connected to the fifth sliding grooves (17) in a sliding mode, sixth sliding grooves (18) are formed in the fourth sliding blocks (16), seventh sliding grooves (19) are formed in the fifth sliding blocks (17), sixth sliding blocks (20) are connected to the sixth sliding grooves (18) in a sliding mode, seventh sliding blocks (21) are connected to one side of the sixth sliding blocks (20) in a sliding mode, the seventh sliding blocks (21) are connected to the inside of the seventh sliding grooves (19) in a sliding mode, and limit grooves (23) are formed in the mounting plate (1) in the fifth sliding grooves (15) in a sliding mode.

2. The carbon brush assembly according to claim 1, wherein: the bottom of fourth sliding block (16) fixedly connected with carbon brush body (3), carbon brush body (3) sliding connection is in the inside of fourth sliding tray (14).

3. The carbon brush assembly according to claim 1, wherein: the inside grafting of fourth sliding tray (14) has fixed apron (4), the both sides fixedly connected with side cap (5) of fixed apron (4), first sliding tray (6) have been seted up to the inside of side cap (5), second sliding tray (7) have been seted up to the inside of side cap (5) and be located one side of first sliding tray (6), third sliding tray (10) have been seted up to the inside of side cap (5) and be located one side of first sliding tray (6), the inside sliding connection of first sliding tray (6) has first sliding block (8), one side fixedly connected with second sliding block (9) of first sliding block (8), second sliding block (9) sliding connection is in the inside of second sliding tray (7), the top fixedly connected with third sliding block (11) of first sliding block (8), third sliding block (11) sliding connection is in the inside of third sliding tray (10).

4. The carbon brush assembly according to claim 1, wherein: the inside of sixth sliding groove (18) is provided with second spring (22), the one end fixed connection of second spring (22) is in the inner wall of sixth sliding groove (18), the other end fixed connection of second spring (22) is in one side of sixth sliding block (20).

5. The carbon brush assembly according to claim 3, wherein: the inside of spacing groove (23) is provided with trigger switch (24), seventh sliding block (21), spacing groove (23) and trigger switch (24) mutually support, the top of fixed apron (4) is provided with the warning light, trigger switch (24) are electric connection with the warning light.

6. The carbon brush assembly according to claim 3, wherein: the inside of first sliding tray (6) is provided with first spring (13), the one end fixed connection of first spring (13) is in the inner wall of first sliding tray (6), the other end fixed connection of first spring (13) is in one side of first sliding block (8), grafting groove (2) have been seted up in the inside of mounting panel (1) and in one side of fifth sliding tray (15), second sliding block (9) mutually support with grafting groove (2).

7. The carbon brush assembly according to claim 1, wherein: the inside of fourth sliding tray (14) is provided with third spring (25), the one end fixed connection of third spring (25) is in the bottom of fixed apron (4), the other end fixed connection of third spring (25) is in the top of fourth sliding block (16).

8. The carbon brush assembly according to claim 3, wherein: the top of the third sliding block (11) is fixedly connected with a toggle plate (12).