CN209963461U

CN209963461U - Novel motor carbon brush holder

Info

Publication number: CN209963461U
Application number: CN201921145238.8U
Authority: CN
Inventors: 沈浩翔
Original assignee: Haimen Zhengda Electric Carbon Product Co Ltd
Current assignee: Haimen Zhengda Electric Carbon Product Co Ltd
Priority date: 2019-07-20
Filing date: 2019-07-20
Publication date: 2020-01-17
Anticipated expiration: 2029-07-20

Abstract

The utility model relates to a motor carbon brush technical field just discloses a novel motor carbon brush holder, the fruit pick-up device comprises a frame body, the top fixed mounting of framework has two fixed plates, fixed mounting has the connecting axle between the fixed plate, the surface rotation of connecting axle is connected with two connecting plates, two the top fixed mounting of connecting plate has bent shape piece, the intercommunication mouth has been seted up at the top of framework. This novel motor carbon brush holder, place the carbon brush in the frame, the carbon brush can contact with the inside shell fragment of frame, the shell fragment receives external force and warp, make the slider on the shell fragment remove in the spout, thereby make two shell fragments press from both sides tight carbon brush, and curved piece makes one end push down under the moment of torsion of torsional spring, thereby make the one end of curved piece press on the carbon brush, thereby prescribe a limit to the position of carbon brush, avoid the carbon brush to rock in the frame, because the position of shell fragment and curved piece all can change, consequently, can place the carbon brush of multiple model.

Description

Novel motor carbon brush holder

Technical Field

The utility model relates to a motor carbon brush technical field specifically is a novel motor carbon brush frame.

Background

The carbon brush of the motor is a general name of the carbon brush of the motor and the carbon brush of the generator, the carbon brush of the motor is similar to a rubber strip of a pencil, a conducting wire is arranged on the top of the carbon brush to be led out, the size of the carbon brush is small, the carbon brush of the motor is used in the motor to change the current direction, the carbon brush is used on a commutator or a slip ring of the motor and used as a sliding contact body for leading out and leading in current, the carbon brush of the motor has good electric conduction, heat conduction and lubrication performance, has certain mechanical strength and the instinct of commutating sparks, and is generally fixed on the motor through a carbon.

However, the existing carbon brush holder is manufactured through a stamping technology, and is divided into different types of carbon brush holders due to different types of carbon brushes, and the carbon brush holder of each type can only store the carbon brush of a certain size, so that when the carbon brush is installed, a proper carbon brush holder needs to be found, limitation is realized, and a novel motor carbon brush holder is provided for this purpose.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel motor carbon brush holder possesses the advantage of placing the multiple carbon brush, has solved current carbon brush holder and has made through stamping technology, and because the kind of carbon brush is different, and divide into different model carbon brush holders, and the carbon brush holder of every model can only deposit the carbon brush of certain size for when the installation carbon brush, need look for suitable carbon brush holder, have the problem of limitation.

The utility model provides a following technical scheme: a novel motor carbon brush holder comprises a frame body, wherein two fixed plates are fixedly mounted at the top of the frame body, a connecting shaft is fixedly mounted between the fixed plates, two connecting plates are rotatably connected to the surface of the connecting shaft, curved sheets are fixedly mounted at the tops of the two connecting plates, a communicating port is formed in the top of the frame body, the other ends of the curved sheets extend into the frame body through the communicating port, a torsion spring is arranged between the two connecting plates on the surface of the connecting shaft, one end of the torsion spring is in contact with the curved sheets, and one end of the torsion spring is in contact with the frame body;

the improved structure of the frame comprises a frame body and is characterized in that elastic pieces are arranged on two sides of the inner wall of the frame body, one end of each elastic piece is fixedly installed on the inner wall of the frame body, a sliding block is fixedly installed at the other end of each elastic piece, sliding grooves are formed in two sides of the inner wall of the frame body, and the sliding blocks are arranged inside the sliding grooves.

Preferably, the inside fixed mounting of spout has the slide bar, be sliding connection between slider and the slide bar.

Preferably, the shape of the elastic sheet is V-shaped.

Preferably, a rubber layer is provided inside the frame body.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this novel motor carbon brush holder, place the carbon brush in the frame, the carbon brush can contact with the inside shell fragment of frame, the shell fragment receives external force and warp, make slider on the shell fragment remove in the spout, thereby make two shell fragments press from both sides tight carbon brush, and curved shape piece makes one end push down under the moment of torsion of torsional spring, thereby make the one end of curved shape piece press on the carbon brush, thereby prescribe a limit to the position of carbon brush, avoid the carbon brush to rock in the frame, because the position of shell fragment and curved shape piece all can change, consequently, can place the carbon brush of multiple model, and prescribe a limit to in the frame because of the carbon brush, do not influence the carbon brush work, and is comparatively practical.

Drawings

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

fig. 2 is a side view of the present invention of fig. 1;

fig. 3 is a side view of the present invention in fig. 2;

FIG. 4 is a partial structure view of the inside of the frame body of the present invention;

fig. 5 is a schematic view of the structure of the elastic sheet of the present invention.

In the figure: 1. a frame body; 2. a fixing plate; 3. a connecting shaft; 4. a connecting plate; 5. a curved sheet; 6. a communication port; 7. a torsion spring; 8. a spring plate; 9. a slider; 10. a chute; 11. a slide bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect.

To maintain the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known components are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-5, a novel motor carbon brush holder includes a frame body 1, two fixing plates 2 are fixedly mounted at the top of the frame body 1, a connecting shaft 3 is fixedly mounted between the fixing plates 2, the surface of the connecting shaft 3 is rotatably connected with two connecting plates 4, curved sheets 5 are fixedly mounted at the tops of the two connecting plates 4, a communication port 6 is formed at the top of the frame body 1, the other ends of the curved sheets 5 extend into the frame body 1 through the communication port 6, a torsion spring 7 is arranged on the surface of the connecting shaft 3 and located between the two connecting plates 4, one end of the torsion spring 7 is in contact with the curved sheets 5, one end of the torsion spring 7 is in contact with the frame body 1, a carbon brush is placed in the frame body 1, and one end of the curved sheets 5 is pressed downwards under the torque of the torsion spring 7, so that one end of the curved sheets 5;

both sides of framework 1 inner wall all are provided with shell fragment 8, the one end fixed mounting of shell fragment 8 is on framework 1's inner wall, the other end fixed mounting of shell fragment 8 has slider 9, spout 10 has been seted up to framework 1 inner wall's both sides, slider 9 sets up in the inside carbon brush place framework 1 of spout 10, the carbon brush can contact with the inside shell fragment 8 of framework 1, shell fragment 8 receives external force and warp, make slider 9 on the shell fragment 8 remove in spout 10, thereby make two shell fragments 8 press from both sides tight carbon brush, avoid the carbon brush to rock in framework 1, because the position of shell fragment 8 and bent shape piece 5 all can change, consequently, can place the carbon brush of multiple model, and inject in framework 1 because of the carbon brush, do not influence carbon brush work, and is comparatively practical.

In an alternative embodiment, a sliding rod 11 is fixedly installed inside the sliding groove 10, the sliding block 9 and the sliding rod 11 are in sliding connection, the sliding block 9 is made to slide conveniently through the sliding rod 11, and the moving track of the elastic sheet 8 is defined.

In an alternative embodiment, the spring plate 8 is in a V shape, when the V-shaped spring plate 8 contacts the carbon brush, the two ends are opened, and the opened two ends provide a supporting force for the middle of the V shape, so that the spring plate 8 clamps the carbon brush.

In an alternative embodiment, a rubber layer is arranged inside the frame body 1, so that the frame body 1 is prevented from being too large, the carbon brush shakes in the frame body 1, and the carbon brush is clamped through the elastic sheet 8 and the curved sheet 5, so that the carbon brush is in contact with the rubber layer, and friction between the carbon brush and the frame body 1 is increased.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a novel motor carbon brush frame, includes framework (1), its characterized in that: the top of the frame body (1) is fixedly provided with two fixing plates (2), a connecting shaft (3) is fixedly arranged between the fixing plates (2), the surface of the connecting shaft (3) is rotatably connected with two connecting plates (4), the top of the two connecting plates (4) is fixedly provided with a curved sheet (5), the top of the frame body (1) is provided with a communication port (6), the other end of the curved sheet (5) extends into the frame body (1) through the communication port (6), the surface of the connecting shaft (3) is provided with a torsional spring (7) positioned between the two connecting plates (4), one end of the torsional spring (7) is in contact with the curved sheet (5), and one end of the torsional spring (7) is in contact with the frame body (1);

both sides of the inner wall of the frame body (1) are provided with elastic pieces (8), one ends of the elastic pieces (8) are fixedly installed on the inner wall of the frame body (1), slide blocks (9) are fixedly installed at the other ends of the elastic pieces (8), slide grooves (10) are formed in both sides of the inner wall of the frame body (1), and the slide blocks (9) are arranged inside the slide grooves (10).

2. The novel motor carbon brush holder according to claim 1, characterized in that: the inside fixed mounting of spout (10) has slide bar (11), be sliding connection between slider (9) and slide bar (11).

3. The novel motor carbon brush holder according to claim 1, characterized in that: the shape of the elastic sheet (8) is V-shaped.

4. The novel motor carbon brush holder according to claim 1, characterized in that: a rubber layer is arranged inside the frame body (1).