CN217335285U

CN217335285U - Detachable carbon brush

Info

Publication number: CN217335285U
Application number: CN202123111109.7U
Authority: CN
Inventors: 江水华
Original assignee: Nantong Kaidi Carbon Industry Co ltd
Current assignee: Nantong Kaidi Carbon Industry Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-08-30
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a can dismantle formula carbon brush relates to carbon brush technical field, including the brush yoke, the top of brush yoke has been seted up and has been traded the brush groove, the kidney slot has been seted up respectively to the both sides of brush yoke, the inner chamber of brush yoke is provided with the link, the inner chamber of brush yoke is provided with main carbon brush. This can dismantlement formula carbon brush, when vice carbon brush needs to be changed, pull the slip post of both sides and drive the link and move to one side of spring, make vice carbon brush move to trade under the brush groove, pull up vice carbon brush through pulling the post from the link, get new vice carbon brush, put into the inner chamber of brush yoke from trading the brush groove, simultaneously second joint piece injects the inner chamber in second joint groove on the vice carbon brush, be connected between link and the vice carbon brush, first conducting strip contacts with the second conducting strip simultaneously, realized the function of changing vice carbon brush, the practicality that should can dismantle the formula carbon brush has been improved.

Description

Detachable carbon brush

Technical Field

The utility model relates to a carbon brush technical field specifically is a can dismantle formula carbon brush.

Background

A carbon brush is also called an electric brush and is widely applied to a plurality of electrical equipment as a sliding contact element, the carbon brush is generally made of pure carbon and a coagulant, the shape is generally a square block, the carbon brush is clamped on a metal bracket, a spring is arranged in the metal brush to tightly press the metal brush on a rotating shaft, when a motor rotates, electric energy is transmitted to a coil through a commutator, the carbon brush is called as a carbon brush as the main component, the carbon brush is worn when in use, and the carbon brush needs to be replaced after being worn, but the existing carbon brush is integrated with a spring, a brush braid and other components, the replacement needs to be carried out together with the spring, the brush braid and other components, the waste of materials can be caused, the disassembly is inconvenient, and the requirements of the current use cannot be met, so the detachable carbon brush is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a can dismantle formula carbon brush has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a detachable carbon brush comprises a brush holder, wherein a brush replacing groove is formed in the top of the brush holder, kidney-shaped grooves are formed in two sides of the brush holder respectively, a connecting frame is arranged in an inner cavity of the brush holder, a main carbon brush is arranged in the inner cavity of the brush holder, one end of the main carbon brush extends to the inner side of the connecting frame and is fixedly connected with a first conducting strip, an auxiliary carbon brush is arranged in the inner cavity of the brush holder, one end of the auxiliary carbon brush extends to the inner side of the connecting frame and is fixedly connected with a second conducting strip, the side face of the second conducting strip is in contact with the side face of the first conducting strip, first clamping grooves are formed in two sides of one end of the main carbon brush respectively, second clamping grooves are formed in two sides of one end of the auxiliary carbon brush respectively, a first clamping block is arranged in the inner side of one end of the connecting frame, one end of the first clamping block extends to the inner cavity of the first clamping grooves, and a second clamping block is arranged in the inner side of the other end of the connecting frame, one end of the second joint block extends to an inner cavity of the second joint groove, the other end of the main carbon brush is fixedly connected with a spring, one end of the spring is in contact with the inner wall of the brush holder, the other end of the auxiliary carbon brush extends to the outside of the brush holder, two sliding columns are fixedly connected to two sides of the connecting frame respectively and extend to the outside of the brush holder through the inner cavity of the waist-shaped groove.

Preferably, the top of the auxiliary carbon brush is provided with a pulling column, the top of the brush holder is fixedly provided with a contact sensor, the top of the brush holder is provided with a mounting box, an inner cavity of the mounting box is provided with a power supply module, an inner cavity of the mounting box is provided with a control module, and a horn is arranged on the side face of the mounting box.

Preferably, the other end of the main carbon brush is fixedly connected with a braid, and one end of the braid extends to the outside of the brush holder and is fixedly connected with a lug.

Preferably, the inner wall of the kidney-shaped groove is attached to the side surface of the sliding column.

Preferably, the length of the brush changing groove is matched with that of the auxiliary carbon brush, and the width of the brush changing groove is matched with that of the auxiliary carbon brush.

Preferably, the side surface of the first clamping block is attached to the inner wall of the first clamping groove.

Preferably, the side surface of the second clamping block is attached to the inner wall of the second clamping groove.

The utility model provides a can dismantle formula carbon brush possesses following beneficial effect:

1. this can dismantlement formula carbon brush, when vice carbon brush needs to be changed, pull the slip post of both sides and drive the link and move to one side of spring, make vice carbon brush move to and trade under the groove, pull up vice carbon brush from the link through pulling the post, get new vice carbon brush, put into the inner chamber of brush yoke from trading the groove, simultaneously inject second joint piece in the inner chamber of second joint groove on the vice carbon brush, be connected between link and the vice carbon brush, first conducting strip contacts with the second conducting strip simultaneously, the function of changing vice carbon brush has been realized, need be together changed together with parts such as spring, brush braid after having avoided traditional carbon brush to take place wearing and tearing, the inconvenient problem of concurrent operation that causes the wasting of resources, the practicality that should can dismantle the carbon brush has been improved.

2. This can dismantlement formula carbon brush uses through the cooperation of pulling post, contact pick up, control module, power module and loudspeaker, and the in-process that vice carbon brush used constantly removes to the one end of commutator, and when pulling the post and contact pick up contact, control module control loudspeaker sent the prompt tone, reminds the staff to change vice carbon brush, has improved this practicality that can dismantle the formula carbon brush.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic perspective view of the connecting frame of the present invention;

fig. 5 is an enlarged schematic view of a point a in the structure diagram 1 of the present invention.

In the figure: 1. a brush holder; 2. a main carbon brush; 3. a secondary carbon brush; 4. a connecting frame; 5. a kidney-shaped groove; 6. a first conductive sheet; 7. a second conductive sheet; 8. a sliding post; 9. a spring; 10. brushing the plait; 11. a lug plate; 12. a first clamping block; 13. a second clamping block; 14. a first clamping groove; 15. a second clamping groove; 16. changing a brush groove; 17. pulling the column; 18. a touch sensor; 19. mounting a box; 20. a power supply module; 21. a control module; 22. a horn.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a detachable carbon brush comprises a brush holder 1, brush changing grooves 16 are formed in the top of the brush holder 1, kidney-shaped grooves 5 are formed in two sides of the brush holder 1 respectively, a connecting frame 4 is arranged in an inner cavity of the brush holder 1, a main carbon brush 2 is arranged in the inner cavity of the brush holder 1, one end of the main carbon brush 2 extends to the inner side of the connecting frame 4 and is fixedly connected with a first conducting strip 6, an auxiliary carbon brush 3 is arranged in the inner cavity of the brush holder 1, one end of the auxiliary carbon brush 3 extends to the inner side of the connecting frame 4 and is fixedly connected with a second conducting strip 7, the side surface of the second conducting strip 7 is contacted with the side surface of the first conducting strip 6, current and voltage between the main carbon brush 2 and the auxiliary carbon brush 3 are transmitted through the contact of the first conducting strip 6 and the second conducting strip 7, first clamping grooves 14 are formed in two sides of one end of the main carbon brush 2 respectively, second clamping grooves 15 are formed in two sides of one end of the auxiliary carbon brush 3 respectively, a first clamping block 12 is arranged on the inner side of one end of the connecting frame 4, one end of the first clamping block 12 extends to the inner cavity of the first clamping groove 14, the inner side of the other end of the connecting frame 4 is provided with a second clamping block 13, the connecting frame 4, the first clamping block 12 and the second clamping block 13 are made of copper materials, one end of the second clamping block 13 extends to the inner cavity of the second clamping groove 15, the side surface of the second clamping block 13 is attached to the inner wall of the second clamping groove 15 to ensure the stability of the connection between the connecting frame 4 and the auxiliary carbon brush 3, the side surface of the first clamping block 12 is attached to the inner wall of the first clamping groove 14 to ensure the stability of the connection between the main carbon brush 2 and the connecting frame 4, the other end of the main carbon brush 2 is fixedly connected with a spring 9, one end of the spring 9 is in contact with the inner wall of the brush frame 1, the other end of the auxiliary carbon brush 3 extends to the outer part of the brush frame 1, two sides of the connecting frame 4 are respectively and fixedly connected with a sliding column 8, and the two sliding columns 8 respectively extend to the outer part of the inner cavity of the waist-shaped groove 5, the inner wall of the kidney-shaped groove 5 is attached to the side surface of the sliding column 8, the connecting frame 4 is limited through the matching of the sliding column 8 and the kidney-shaped groove 5, so that the connecting frame 4 can only transversely move in the inner cavity of the brush holder 1, the pulling column 17 is arranged at the top of the auxiliary carbon brush 3, the pulling column 17 plays a role in pulling the auxiliary carbon brush 3 to move and is matched with the contact sensor 18 for use, the contact sensor 18 is used for detecting the residual length of the auxiliary carbon brush 3, the contact sensor 18 is fixedly arranged at the top of the brush holder 1, the mounting box 19 is arranged at the top of the brush holder 1, the power module 20 is arranged in the inner cavity of the mounting box 19, the horn 22, the control module 21 and the contact sensor 18 are supplied with electric energy through the power module 20, the control module 21 is arranged in the inner cavity of the mounting box 19, the horn 22 is arranged at the side surface of the mounting box 19, the brush braid 10 is fixedly connected to the other end of the main carbon brush holder 2, one end of the brush braid 10 extends to the outside of the brush holder 1 and is fixedly connected with the wiring piece 11, the length of the brush changing groove 16 is matched with the length of the auxiliary carbon brush 3, the width of the brush changing groove 16 is matched with the width of the auxiliary carbon brush 3, and the auxiliary carbon brush 3 can be placed into the inner cavity of the brush holder 1 from the brush changing groove 16.

To sum up, when the detachable carbon brush is used, one end of the auxiliary carbon brush 3 is firstly contacted with the side surface of the commutator and is continuously abraded in use, the main carbon brush 2, the connecting frame 4 and the auxiliary carbon brush 3 are pushed to move by the elasticity of the spring 9, one end of the auxiliary carbon brush 3 is ensured to be always contacted with the commutator, the pull column 17 is driven to move when the auxiliary carbon brush 3 moves, when the pull column 17 is contacted with the contact sensor 18, the control module 21 controls the loudspeaker 22 to give out prompt tone to remind a worker to replace the auxiliary carbon brush 3, when the auxiliary carbon brush is replaced, the sliding columns 8 at two sides are pulled to drive the connecting frame 4 to move towards one side of the spring 9, the auxiliary carbon brush 3 is driven to be positioned under the brush replacing groove 16, the pull column 17 is held to pull up the auxiliary carbon brush 3, a new auxiliary carbon brush 3 is taken out, the auxiliary carbon brush is placed into the inner cavity of the brush replacing groove 16 and the second clamping block 13 is inserted into the inner cavity of the second clamping groove 15 on the auxiliary carbon brush 3, and connecting the connecting frame 4 and the auxiliary carbon brush 3, simultaneously contacting the first conducting strip 6 with the second conducting strip 7, finally loosening the sliding column 8, and pushing one end of the auxiliary carbon brush 3 to be contacted with the commutator by utilizing the elasticity of the spring 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can dismantle formula carbon brush, includes brush yoke (1), its characterized in that: the brush is characterized in that a brush replacing groove (16) is formed in the top of the brush holder (1), kidney-shaped grooves (5) are formed in two sides of the brush holder (1) respectively, a connecting frame (4) is arranged in an inner cavity of the brush holder (1), a main carbon brush (2) is arranged in the inner cavity of the brush holder (1), one end of the main carbon brush (2) extends to the inner side of the connecting frame (4) and is fixedly connected with a first conducting strip (6), an auxiliary carbon brush (3) is arranged in the inner cavity of the brush holder (1), one end of the auxiliary carbon brush (3) extends to the inner side of the connecting frame (4) and is fixedly connected with a second conducting strip (7), the side face of the second conducting strip (7) is in contact with the side face of the first conducting strip (6), first clamping grooves (14) are formed in two sides of one end of the main carbon brush (2) respectively, second clamping grooves (15) are formed in two sides of one end of the auxiliary carbon brush (3) respectively, the inboard of link (4) one end is provided with first joint piece (12), the one end of first joint piece (12) extends to the inner chamber in first joint groove (14), the inboard of link (4) other end is provided with second joint piece (13), the one end of second joint piece (13) extends to the inner chamber in second joint groove (15), the other end fixedly connected with spring (9) of main carbon brush (2), the one end of spring (9) contacts with the inner wall of brush yoke (1), the other end of vice carbon brush (3) extends to the outside of brush yoke (1), the both sides difference fixedly connected with slip post (8) of link (4), two the inner chamber that slip post (8) run through waist-shaped groove (5) respectively extends to the outside of brush yoke (1).

2. The detachable carbon brush according to claim 1, wherein: the top of vice carbon brush (3) is provided with pulls post (17), the top fixed mounting of brush yoke (1) has contact sensor (18), the top of brush yoke (1) is provided with mounting box (19), the inner chamber of mounting box (19) is provided with power module (20), the inner chamber of mounting box (19) is provided with control module (21), the side of mounting box (19) is provided with loudspeaker (22).

3. The detachable carbon brush according to claim 1, wherein: the other end fixedly connected with brush braid (10) of main carbon brush (2), the one end of brush braid (10) extends to the outside and the fixedly connected with lug (11) of brush yoke (1).

4. The detachable carbon brush according to claim 1, wherein: the inner wall of the kidney-shaped groove (5) is attached to the side surface of the sliding column (8).

5. The detachable carbon brush according to claim 1, wherein: the length of the brush changing groove (16) is matched with that of the auxiliary carbon brush (3), and the width of the brush changing groove (16) is matched with that of the auxiliary carbon brush (3).

6. The detachable carbon brush according to claim 1, wherein: the side surface of the first clamping block (12) is attached to the inner wall of the first clamping groove (14).

7. The detachable carbon brush according to claim 1, wherein: the side surface of the second clamping block (13) is attached to the inner wall of the second clamping groove (15).