CN216624821U

CN216624821U - Protection type generator carbon brush device

Info

Publication number: CN216624821U
Application number: CN202123242815.5U
Authority: CN
Inventors: 祖传铭
Original assignee: Harbin Runsen Power Equipment Manufacturing Co ltd
Current assignee: Harbin Runsen Power Equipment Manufacturing Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-27
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a protective type generator carbon brush device, which relates to the technical field of generator carbon brush protection and solves the technical problem that the protective wall surface at the outer side of the existing generator carbon brush is integrated with a shell, so that the carbon brush needs to be integrally disassembled when the carbon brush is regularly protected and cleaned, thereby reducing the working efficiency of carbon brush disassembly protection, the protective type generator carbon brush device comprises a generator body, a carbon brush frame is arranged at the outer part of the generator body, the carbon brush is arranged on the carbon brush frame, a limiting protection device is arranged at the outer part of the generator body, the carbon brush frame and the carbon brush are respectively positioned in the limiting protection device, the limiting protection device comprises an annular column, a protective box and a plurality of box bodies, the protective box is quickly disassembled and assembled from the annular column in a plugging and pulling mode through the protective box and the limiting protection device, thereby improving the working efficiency of protective box disassembly, thereby improving the working efficiency of the regular cleaning protection of the carbon brush.

Description

Protection type generator carbon brush device

Technical Field

The utility model relates to the technical field of generator carbon brush protection, in particular to a protection type generator carbon brush device.

Background

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 rotating machinery, is generally made of pure carbon and a coagulant, is generally square in shape, is clamped on a metal support, and is tightly pressed on a rotating shaft by a spring inside, when the motor rotates, electric energy is transmitted to a coil through a phase changer, and the carbon brush is easy to wear and is required to be regularly maintained and replaced and cleaned of carbon deposition because the main component of the carbon brush is carbon, and the carbon brush is convenient to overhaul or replace because a regulator is arranged outside a shell in the utility model patent with the name of a carbon brush generator and the publication number of CN 202178664U; the heat exchange with the external air is fast, which is beneficial to the heat dissipation of the air; the radiating fins are arranged to accelerate heat dissipation and prolong the service life of the radiating fins; adopt the fix with screw, convenient to detach, but the guard wall in current generator carbon brush outside and shell formula as an organic whole to lead to the carbon brush when regularly protecting the clearance, need carry out whole dismantlement, reduce the work efficiency that the protection was dismantled to the carbon brush from this.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a protective generator carbon brush device, which solves the technical problem that the working efficiency of carbon brush dismounting protection is reduced because the whole carbon brush needs to be dismounted when the carbon brush is regularly protected and cleaned because the protective wall surface on the outer side of the existing generator carbon brush is integrated with the shell.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a carbon brush device of a protective generator comprises a generator body, wherein a carbon brush holder is arranged outside the generator body, a carbon brush is arranged on the carbon brush holder, a limiting protective device is arranged outside the generator body, the carbon brush holder and the carbon brush are respectively positioned in the limiting protective device, the limiting protective device comprises an annular column, a protective box and a plurality of box bodies, the annular column is fixedly arranged on the outer wall surface of the generator body, the carbon brush holder and the carbon brush are respectively positioned in the annular column, a plurality of slots are formed in the annular column, slide ways are respectively arranged on two sides of each slot, the box bodies are respectively fixedly arranged on the side wall surface of the protective box, a first through hole is formed in the lower wall surface of each box body, a bearing is fixedly arranged in each first through hole, a rotating plate is fixedly arranged on the inner ring of the bearing, a second through hole is formed in the rotating plate, and a third through hole is formed in the upper wall surface of each box body, the protection box is characterized in that a rotating rod is inserted between the second through hole and the third through hole, one end of the rotating rod is exposed out of the second through hole, the other end of the rotating rod is exposed out of the third through hole, a baffle is fixedly mounted on the rotating rod, a spring is fixedly mounted between the baffle and the rotating plate, the spring is sleeved on the rotating rod, an inserting block is fixedly mounted at one end of the rotating rod, the inserting block is respectively inserted in the inserting grooves, and the protection box is connected with the annular column.

Preferably, the two sides of the second through hole are respectively provided with a guide opening, a limiting block is fixedly installed between the baffle plate and the rotating rod, and the limiting block is installed in the guide openings in a sliding mode.

Preferably, the other end of the rotating rod is fixedly provided with a handle.

Preferably, the slots are arranged on the annular column clockwise by taking the circle center of the annular column as the circle center.

Preferably, the slideway is of a quarter-circle structure.

Preferably, an opening is formed in the side wall surface of the protective box, and an observation window is fixedly mounted in the opening.

Advantageous effects

The utility model provides a protective type generator carbon brush device, which solves the technical problem that the protective wall surface on the outer side of the existing generator carbon brush is integrated with a shell, so that the carbon brush needs to be integrally disassembled when being regularly protected and cleaned, and the working efficiency of disassembling and protecting the carbon brush is reduced.

Drawings

Fig. 1 is a schematic front view of a carbon brush apparatus of a protection type generator according to the present invention.

Fig. 2 is a schematic side view of a carbon brush apparatus of a protection type generator according to the present invention.

Fig. 3 is a schematic structural view of a limiting protection device of a carbon brush device of a protection type generator according to the present invention.

Fig. 4 is a schematic structural diagram of a rotating plate of a carbon brush apparatus of a protection type generator according to the present invention.

Fig. 5 is a schematic view of a slideway structure of a carbon brush apparatus of a protection type generator according to the present invention.

In the figure: 1. a generator body; 2. a carbon brush holder; 3. a carbon brush; 4. an annular column; 5. a protective box; 6. a box body; 7. a slot; 8. a slideway; 9. a bearing; 10. a rotating plate; 11. a rotating rod; 12. a baffle plate; 13. a spring; 14. inserting a block; 15. a guide port; 16. a limiting block; 17. a handle; 18. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a protective type generator carbon brush 3 device comprises a generator body 1, a carbon brush 3 frame 2 is arranged outside the generator body 1, a carbon brush 3 is arranged on the carbon brush 3 frame 2, a limiting protection device is arranged outside the generator body 1, the carbon brush 3 frame 2 and the carbon brush 3 are respectively positioned in the limiting protection device, the limiting protection device comprises an annular column 4, a protection box 5 and a plurality of box bodies 6, the annular column 4 is fixedly arranged on the outer wall surface of the generator body 1, the carbon brush 3 frame 2 and the carbon brush 3 are respectively positioned in the annular column 4, a plurality of slots 7 are formed in the annular column 4, slide ways 8 are respectively arranged on two sides of each slot 7, the box bodies 6 are respectively and fixedly arranged on the side wall surface of the protection box 5, a first through hole is formed in the lower wall surface of each box body 6, a bearing 9 is fixedly arranged in the first through hole, and a rotating plate 10 is fixedly arranged on the inner ring of the bearing 9, the rotating plate 10 is provided with a second through hole, the upper wall surface of the box body 6 is provided with a third through hole, a rotating rod 11 is inserted between the second through hole and the third through hole, one end of the rotating rod 11 is exposed out of the second through hole, the other end of the rotating rod 11 is exposed out of the third through hole, a baffle plate 12 is fixedly installed on the rotating rod 11, a spring 13 is fixedly installed between the baffle plate 12 and the rotating plate 10, the spring 13 is sleeved on the rotating rod 11, one end of the rotating rod 11 is fixedly provided with an insertion block 14, the insertion blocks 14 are respectively inserted into the slots 7, the joint of the protection box 5 and the annular column 4 is provided with guide openings 15 at two sides respectively, a limiting block 16 is fixedly installed between the baffle plate 12 and the rotating rod 11, the limiting block 16 is slidably installed in the guide openings 15, the other end of the rotating rod 11 is fixedly provided with a handle 17, and the slots 7 are clockwise arranged on the annular column 4 by taking the circle center of the annular column 4 as the circle center, the slide 8 is the quarter circle structure, the opening has been seted up on the 5 side wall faces of protective housing, fixed mounting has observation window 18 in the opening.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be seen from the attached drawings of the specification, when in use, the protective box 5 is in contact with the annular column 4, the insert block 14 is inserted into the slot 7, the handle 17 is pressed, so that the handle 17 pushes the rotating rod 11 to move downwards, the insert block 14 is positioned on one side of the slideway 8, at the same time, the rotating rod 11 moves, the baffle 12 moves and compresses the spring 13, the handle 17 is rotated, the limit block 16 on the rotating rod 11 is in sliding connection with the guide port 15, so that the rotating plate 10 rotates under the action of the bearing 9, the insert block 14 rotates into the slideway 8, so that the rotating rod 11 is limited, due to the principle of mutual action of force, the spring 13 releases elastic force, the rotating rod 11 has an upward movement trend, the insert block 14 is tightly attached to the wall surface of the slideway 8, and the box body 6 is limited on the annular column 4, the carbon brush 3 is protected by the protection box 5, when the protection box 5 needs to be disassembled, the handle 17 is rotated in the opposite direction, the rotating rod 11 is returned, the inserting block 14 is separated from the slide rail 8, the rotating rod 11 is moved upwards by the spring 13, the inserting block 14 is completely separated from the slide rail 8, and the protection box 5 is disassembled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. A protection type generator carbon brush (3) device comprises a generator body (1), wherein a carbon brush (3) frame (2) is arranged outside the generator body (1), and a carbon brush (3) is arranged on the carbon brush (3) frame (2), and is characterized in that a limiting protection device is arranged outside the generator body (1), the carbon brush (3) frame (2) and the carbon brush (3) are respectively positioned in the limiting protection device, the limiting protection device comprises an annular column (4), a protection box (5) and a plurality of box bodies (6), the annular column (4) is fixedly arranged on the outer wall surface of the generator body (1), the carbon brush (3) frame (2) and the carbon brush (3) are respectively positioned in the annular column (4), a plurality of slots (7) are formed in the annular column (4), slide ways (8) are respectively formed in two sides of the slots (7), and the box bodies (6) are respectively and fixedly arranged on the side wall surface of the protection box (5), a first through hole is arranged on the lower wall surface of the box body (6), a bearing (9) is fixedly arranged in the first through hole, a rotating plate (10) is fixedly arranged on the inner ring of the bearing (9), a second through hole is arranged on the rotating plate (10), a third through hole is arranged on the upper wall surface of the box body (6), a rotating rod (11) is inserted between the second through hole and the third through hole, one end of the rotating rod (11) is exposed out of the second through hole, the other end of the rotating rod is exposed out of the third through hole, a baffle plate (12) is fixedly arranged on the rotating rod (11), a spring (13) is fixedly arranged between the baffle plate (12) and the rotating plate (10), the spring (13) is sleeved on the rotating rod (11), one end of the rotating rod (11) is fixedly provided with an inserting block (14), the inserting blocks (14) are respectively inserted into the inserting grooves (7), and the protective box (5) is connected with the annular column (4).

2. The carbon brush (3) device of the protection type generator according to claim 1, wherein guide openings (15) are formed in two sides of the second through hole respectively, a limiting block (16) is fixedly installed between the baffle plate (12) and the rotating rod (11), and the limiting block (16) is installed in the guide openings (15) in a sliding mode.

3. A carbon brush (3) device of a protected generator according to claim 1, characterized in that a handle (17) is fixedly mounted at the other end of the rotating rod (11).

4. The carbon brush (3) device of the protection type generator according to claim 1, wherein the plurality of slots (7) are arranged on the annular column (4) in a clockwise manner with the center of the annular column (4) as the center of a circle.

5. A carbon brush (3) device of a protected generator according to claim 1, characterized in that the slideway (8) is of a quarter-circle structure.

6. The carbon brush (3) device of the protection type generator as claimed in claim 1, wherein an opening is formed in a side wall surface of the protection box (5), and an observation window (18) is fixedly installed in the opening.