CN216958805U

CN216958805U - Carbon brush holder capable of automatically compensating carbon brush

Info

Publication number: CN216958805U
Application number: CN202220330670.XU
Authority: CN
Inventors: 周兵
Original assignee: JIANGSU HUAYU CARBON CO LTD
Current assignee: JIANGSU HUAYU CARBON CO LTD
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-12
Anticipated expiration: 2032-02-18

Abstract

The utility model provides a carbon brush holder for automatically compensating a carbon brush, which comprises: the fixed brush yoke, the inside fixedly connected with fixing base of fixed brush yoke, the cuff has been seted up in the front of fixing base, the inside of fixed brush yoke is equipped with symmetrical compensating plate, two the symmetrical spring of the equal fixedly connected with in a side that the compensating plate kept away from each other, it is two sets of the one end that the spring kept away from each other all with the inside wall fixed connection of fixed brush yoke, the slide opening has all been seted up to the left and right sides face of fixing base. This carbon brush holder of automatic compensation carbon brush through set up the running-on the fixing base, can cup joint pivot and fixing base, all is connected with the spring through two inside compensating plates of fixed brush yoke, and under the thrust effect of spring, the compensating plate drives movable carbon brush and pivot surface contact under the cooperation of spout and slider, and along with the wearing and tearing of activity carbon brush, the spring can promote the activity carbon brush and remove to play and carry out automatic compensation's effect to the carbon brush.

Description

Carbon brush holder capable of automatically compensating carbon brush

Technical Field

The utility model relates to the technical field of carbon brushes, in particular to a carbon brush holder capable of automatically compensating a carbon brush.

Background

Carbon brushes, also called brushes, are widely used as sliding contacts in many electrical devices, and the materials of the carbon brushes in product application mainly comprise graphite, impregnated graphite and metal graphite, and the carbon brushes are devices for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotating machinery, are generally made of pure carbon and a coagulant, are generally square in shape and are clamped on a metal support.

The carbon brush is easy to wear and tear, and should be regularly maintained and replaced to clear up the carbon deposit, when the carbon brush wearing and tearing were serious, probably resulted in the motor bad contact, influenced normal use, the carbon brush is installed on the carbon brush frame usually, though the carbon brush self has compensation effect, but stability is relatively poor, current carbon brush frame does not have the effect of wearing and tearing automatic compensation, after the carbon brush wearing and tearing, if not compensate in time, can influence the normal use of motor.

Therefore, it is necessary to provide a carbon brush holder for automatically compensating a carbon brush to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a carbon brush holder for automatically compensating a carbon brush, which is used for solving the problems that the conventional carbon brush holder does not have the effect of automatically compensating abrasion, and the normal use of a motor is influenced if the carbon brush is not compensated in time after being abraded.

The utility model provides a carbon brush holder for automatically compensating a carbon brush, which comprises: the fixed brush yoke, the inside fixedly connected with fixing base of fixed brush yoke, the cuff has been seted up in the front of fixing base, the inside of fixed brush yoke is equipped with symmetrical compensating plate, two the symmetrical spring of the equal fixedly connected with in a side that the compensating plate kept away from each other, it is two sets of the one end that the spring kept away from each other all with the inside wall fixed connection of fixed brush yoke, the slide opening has all been seted up to the left and right sides face of fixing base, every the inside of slide opening all is equipped with movable carbon brush.

Preferably, two sets of symmetrical chutes are formed in the inner wall of the fixed brush holder, each chute is internally and uniformly clamped with a sliding block matched with the chute, and two sets of sliding blocks are fixedly connected with two ends of two compensating plates on one side face close to each other.

Preferably, a clamping groove is formed in one side face, close to each other, of each compensation plate, one end, far away from each other, of each movable carbon brush is clamped with the inside of the clamping groove, a first threaded hole is formed in the front face of each compensation plate, and a fixing screw is connected to the inside of each first threaded hole in a threaded manner.

Preferably, the front of fixed brush yoke is equipped with the panel, the opening with cover mouthful looks adaptation is seted up in the front of panel, the front of panel is equipped with symmetrical display window, two sets of symmetrical mounting holes are seted up in the front of panel, two sets of symmetrical second screw holes are seted up in the front of fixed brush yoke, the panel passes through screw and fixed brush yoke fixed mounting.

Preferably, the upper surface of the fixed brush holder and the bottom surface of the fixed brush holder are fixedly connected with symmetrical mounting lugs, a fixing hole is formed in the front of each mounting lug, and handles are fixedly connected to the left side surface and the right side surface of the fixed brush holder.

Preferably, two sets of symmetrical heat dissipation holes are formed in the front face of the fixing seat.

Compared with the related art, the carbon brush holder of the automatic compensation carbon brush has the following beneficial effects:

1. according to the utility model, one end of the movable carbon brush is clamped on the two compensation plates, the other end of the movable carbon brush enters the inside of the fixed seat, the sleeve opening is formed in the fixed seat, the rotating shaft and the fixed seat can be sleeved, the two compensation plates in the fixed brush holder are both connected with the spring, under the thrust action of the spring, the compensation plates drive the movable carbon brush to be in contact with the surface of the rotating shaft under the matching of the sliding groove and the sliding block, and along with the abrasion of the movable carbon brush, the spring can push the movable carbon brush to move, so that the effect of automatically compensating the carbon brush is achieved.

2. According to the utility model, the movable carbon brush is clamped with the clamping groove through the clamping groove arranged on the compensation plate, the movable carbon brush can be further fixed by utilizing the matching of the first threaded hole and the fixing screw arranged on the compensation plate, and the carbon brush holder can be conveniently installed and fixed by arranging the installation lug and the fixing hole on the surface of the fixed brush holder.

Drawings

FIG. 1 is a schematic perspective view of a carbon brush holder according to the present invention;

FIG. 2 is a front cross-sectional view of a carbon brush holder according to the present invention;

FIG. 3 is a schematic perspective view of a panel according to the present invention;

fig. 4 is a schematic perspective view of the compensation plate of the present invention.

Reference numbers in the figures: 1. fixing the brush holder; 2. a panel; 3. a fixing hole; 4. mounting lugs; 5. a grip; 6. a movable carbon brush; 7. a fixed seat; 8. looping; 9. heat dissipation holes; 10. a compensation plate; 11. a spring; 12. a second threaded hole; 13. a chute; 14. a slider; 15. a card slot; 16. mounting screws; 17. a display window; 18. a port; 19. fixing screws; 20. a first threaded hole; 21. a slide hole; 22. and (7) installing holes.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, 2, 3 and 4, a carbon brush holder for an automatic compensating carbon brush includes: fixed brush yoke 1, the inside fixedly connected with fixing base 7 of fixed brush yoke 1, cuff 8 has been seted up in the front of fixing base 7, the inside of fixed brush yoke 1 is equipped with symmetrical compensating plate 10, the symmetrical spring 11 of the equal fixedly connected with in a side that two compensating plates 10 kept away from each other, the one end that two sets of springs 11 kept away from each other all with fixed brush yoke 1's inside wall fixed connection, slide opening 21 has all been seted up to the left and right sides face of fixing base 7, the inside of every slide opening 21 all is equipped with movable carbon brush 6.

In the concrete implementation process, two sets of symmetrical spouts 13 have been seted up to the inner wall of fixed brush yoke 1, the equal joint in inside of every spout 13 has the slider 14 with spout 13 looks adaptation, the side that two sets of sliders 14 are close to each other respectively with the both ends fixed connection of two compensating plates 10, cooperate compensating plate 10 through spout 13 and slider 14, can guarantee that compensating plate 10 carries out steady movement, draw-in groove 15 has all been seted up to the side that two compensating plates 10 are close to each other, the one end that two movable carbon brushes 6 kept away from each other all blocks with the inside looks joint of draw-in groove 15, first screw hole 20 has all been seted up in the front of every compensating plate 10, the equal threaded connection in inside of every first screw hole 20 has fixed screw 19, carry out the joint with movable carbon brush 6 through draw-in groove 15, fixed screw 19 cooperates first screw hole 20 to fix movable carbon brush 6.

The front of the fixed brush holder 1 is provided with a panel 2, the front of the panel 2 is provided with through holes 18 matched with the sleeve opening 8, the front of the panel 2 is provided with symmetrical display windows 17, the front of the panel 2 is provided with two groups of symmetrical mounting holes 22, the front of the fixed brush holder 1 is provided with two groups of symmetrical second threaded holes 12, the panel 2 is fixedly mounted with the fixed brush holder 1 through mounting screws 16, the front of the fixed brush holder 1 is provided with the panel 2, a compensation mechanism in the fixed brush holder 1 can be protected conveniently, the upper surface of the fixed brush holder 1 and the bottom surface of the fixed brush holder 1 are fixedly connected with symmetrical mounting lugs 4, the front of each mounting lug 4 is provided with a fixing hole 3, the left side surface and the right side surface of the fixed brush holder 1 are fixedly connected with a handle 5, the carbon brush holder can be mounted and fixed conveniently through the fixing holes 3 and the mounting lugs 4, the front of the fixing seat 7 is provided with two groups of symmetrical heat dissipation holes 9, can play and carry out radiating effect to fixing base 7.

The working principle of the carbon brush holder for the automatic compensation carbon brush provided by the utility model is as follows: when the automatic compensation device is used, firstly, the fixed seat 7 in the fixed brush holder 1 is sleeved with the rotating shaft through the sleeve opening 8, then the fixed brush holder 1 is fixedly installed through the installation lugs 4 and the fixing holes 3, the two movable carbon brushes 6 are clamped into the clamping grooves 15 in the compensation plate 10, the movable carbon brushes 6 are further fixed through the rotation fixing screws 19 matched with the first threaded holes 20, contact ends of the two movable carbon brushes 6 penetrate through the sliding holes 21, the compensation plate 10 drives the movable carbon brushes 6 to be in surface contact with the rotating shaft under the matching of the sliding grooves 13 and the sliding blocks 14 under the thrust action of the springs 11, the springs 11 push the movable carbon brushes 6 to move along with the abrasion of the movable carbon brushes 6, and therefore the automatic compensation effect on the carbon brushes is achieved.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a carbon brush holder of automatic compensation carbon brush which characterized in that includes: fixed brush yoke (1), inside fixedly connected with fixing base (7) of fixed brush yoke (1), cuff (8) have been seted up in the front of fixing base (7), the inside of fixed brush yoke (1) is equipped with symmetrical compensating plate (10), two the symmetrical spring (11) of the equal fixedly connected with in a side that compensating plate (10) kept away from each other, it is two sets of the one end that spring (11) kept away from each other all with the inside wall fixed connection of fixed brush yoke (1), draw runner (21), every have all been seted up to the left and right sides face of fixing base (7) the inside of draw runner (21) all is equipped with movable carbon brush (6).

2. The carbon brush holder for the automatic compensation carbon brush according to claim 1, wherein two sets of symmetrical sliding grooves (13) are formed in the inner wall of the fixed brush holder (1), sliding blocks (14) matched with the sliding grooves (13) are clamped in the sliding grooves (13), and one side face, close to each other, of each sliding block (14) is fixedly connected with two ends of each compensation plate (10).

3. The carbon brush holder for the automatic compensation carbon brush according to claim 1, wherein a clamping groove (15) is formed in one side surface of each of the two compensation plates (10) close to each other, one ends of the two movable carbon brushes (6) far away from each other are clamped with the inside of the clamping groove (15), a first threaded hole (20) is formed in the front surface of each compensation plate (10), and a fixing screw (19) is in threaded connection with the inside of each first threaded hole (20).

4. The carbon brush holder for the automatic compensation carbon brush according to claim 1, wherein a panel (2) is disposed on a front surface of the fixed brush holder (1), a through hole (18) adapted to the sleeve opening (8) is disposed on the front surface of the panel (2), a symmetrical display window (17) is disposed on the front surface of the panel (2), two sets of symmetrical mounting holes (22) are disposed on the front surface of the panel (2), two sets of symmetrical second threaded holes (12) are disposed on the front surface of the fixed brush holder (1), and the panel (2) is fixedly mounted to the fixed brush holder (1) through mounting screws (16).

5. The carbon brush holder for the automatic compensation carbon brush according to claim 1, wherein symmetrical mounting lugs (4) are fixedly connected to the upper surface of the fixed brush holder (1) and the bottom surface of the fixed brush holder (1), a fixing hole (3) is formed in the front surface of each mounting lug (4), and handles (5) are fixedly connected to the left side surface and the right side surface of the fixed brush holder (1).

6. The carbon brush holder for the automatic compensation carbon brush according to claim 1, wherein two sets of symmetrical heat dissipation holes (9) are formed in the front surface of the fixing seat (7).