CN209963875U

CN209963875U - Motor carbon brush installation fixing device

Info

Publication number: CN209963875U
Application number: CN201920969494.2U
Authority: CN
Inventors: 李新华
Original assignee: Nantong Moxin Electric Carbon Co Ltd
Current assignee: Nantong Moxin Electric Carbon Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-01-17
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a motor carbon brush installation fixing device, including the ring board, the equal fixedly connected with set casing in both sides on ring board surface, the equal fixedly connected with limiting plate in both sides that the set casing inner wall is relative, one side fixedly connected with flexure strip of set casing inner wall, sliding connection has the push pedal between the relative both sides of set casing inner wall, the surface of ring board and be located the both sides fixedly connected with slide rail of set casing, sliding connection has the clamp plate between the slide rail, the surface of ring board and be located one side fixedly connected with fixing base of set casing, the surface threaded connection of fixing base has set screw, be provided with the carbon brush in the set casing, the utility model relates to a motor technology field. This kind of motor carbon brush installation fixing device has solved the more problem of current change carbon brush dismantlement motor part, has reduced work load, has improved work efficiency.

Description

Motor carbon brush installation fixing device

Technical Field

The utility model relates to the technical field of electric machines, specifically be a motor carbon brush installation fixing device.

Background

Carbon brushes, also called brushes, are widely used as a sliding contact in many electrical devices. The carbon brush mainly comprises graphite, impregnated graphite and metal (copper and silver) 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 rotating machinery, is generally made of pure carbon and a coagulant, is generally square in shape, is clamped on a metal support, is tightly pressed on a rotating shaft by a spring inside, and transmits electric energy to a coil through a phase changer when the motor rotates.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a motor carbon brush installation fixing device has solved the more problem of current change carbon brush dismantlement motor part, has reduced work load, has improved work efficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a motor carbon brush installation fixing device, includes the ring board, the equal fixedly connected with set casing in both sides on ring board surface, the equal fixedly connected with limiting plate in both sides that the set casing inner wall is relative, one side fixedly connected with elastic piece of set casing inner wall, sliding connection has the push pedal between the relative both sides of set casing inner wall, the surface of ring board just is located the both sides fixedly connected with slide rail of set casing, sliding connection has the clamp plate between the slide rail, the surface of ring board just is located one side fixedly connected with fixing base of set casing, the surperficial threaded connection of fixing base has set screw, be provided with the carbon brush in the set casing.

Preferably, the fixed shell is arranged in a central symmetry manner about the circular ring plate.

Preferably, one side of the push plate is in contact with the elastic sheet, and a through hole matched with the carbon brush connecting wire is formed in the surface of the push plate.

Preferably, the pressure plate is fixed by a fixing screw.

Preferably, the fixing seat is electrically connected with the power supply, and the fixing seat is electrically connected with the carbon brush connecting wire.

Preferably, the slide rail and the circular plate are of an integrally formed structure.

(III) advantageous effects

The utility model provides a motor carbon brush installation fixing device. The method has the following beneficial effects:

this kind of motor carbon brush installation fixing device, the equal fixedly connected with set casing in both sides on ring plate surface, the equal fixedly connected with limiting plate in both sides that the set casing inner wall is relative, one side fixedly connected with flexure strip of set casing inner wall, sliding connection has the push pedal between the relative both sides of set casing inner wall, be provided with the carbon brush in the set casing, sliding connection has the clamp plate between the slide rail, it is fixed with the carbon brush through clamp plate and set casing, can directly open the clamp plate and take out or put into the carbon brush, easy to assemble, the mounting means of current pull has been avoided, the surface of ring plate just is located one side fixedly connected with fixing base of set casing, the surperficial threaded connection of fixing base has set screw, can be fixed clamp plate and carbon brush connecting wire through set screw.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the end face of the fixing shell of the present invention;

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

In the figure: 1-circular ring plate, 2-fixed shell, 3-limit plate, 4-elastic sheet, 5-push plate, 6-slide rail, 7-press plate, 8-fixed seat, 9-fixed screw and 10-carbon brush.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a motor carbon brush mounting and fixing device comprises a circular ring plate 1, wherein two sides of the surface of the circular ring plate 1 are fixedly connected with a fixed shell 2, two opposite sides of the inner wall of the fixed shell 2 are fixedly connected with limiting plates 3, one side of the inner wall of the fixed shell 2 is fixedly connected with an elastic sheet 4, a push plate 5 is connected between the two opposite sides of the inner wall of the fixed shell 2 in a sliding manner, and a carbon brush 10 is ensured to be tightly attached to a rotor commutator through the elastic sheet 4 and the push plate 5; the surface of the circular plate 1 and the two sides of the fixed shell 2 are fixedly connected with slide rails 6, a press plate 7 is connected between the slide rails 6 in a sliding manner, and a carbon brush is fixed through the press plate 7; the surface of the circular ring plate 1 is fixedly connected with a fixed seat 8 on one side of the fixed shell 2, the surface of the fixed seat 8 is connected with a fixed screw 9 in a threaded manner, and a carbon brush 10 is arranged in the fixed shell 2.

The stationary casing 2 is arranged centrally symmetrically with respect to the annular plate 1.

One side of the push plate 5 is contacted with the elastic sheet 4, and the surface of the push plate 5 is provided with a through hole matched with the connecting line of the carbon brush 10.

The pressure plate 7 is fixed by a fixing screw 9.

The fixing seat 8 is electrically connected with a power supply, and the fixing seat 8 is electrically connected with the carbon brush 10 through a connecting wire, so that the operation is reduced, and the installation is convenient.

The slide rail 6 and the circular ring plate 1 are of an integrated structure.

During replacement, the connecting line of the carbon brush 10 is detached and the pressing plate 7 is taken down by loosening the fixing screw 9, the old carbon brush is taken down and replaced by a new carbon brush, then the pressing plate 7 is installed in the sliding rail 6, and the connecting line of the carbon brush 10 and the pressing plate 7 are fixed through the fixing screw 9.

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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor carbon brush installation fixing device, includes ring board (1), its characterized in that: the all fixedly connected with set casing (2) in both sides on ring board (1) surface, the equal fixedly connected with limiting plate (3) in both sides that set casing (2) inner wall is relative, one side fixedly connected with elastic piece (4) of set casing (2) inner wall, sliding connection has push pedal (5) between the both sides that set casing (2) inner wall is relative, the surface of ring board (1) just is located both sides fixedly connected with slide rail (6) of set casing (2), sliding connection has clamp plate (7) between slide rail (6), the surface of ring board (1) just is located one side fixedly connected with fixing base (8) of set casing (2), the surperficial threaded connection of fixing base (8) has set screw (9), be provided with carbon brush (10) in set casing (2).

2. The carbon brush installation and fixation device for the motor of claim 1, characterized in that: the fixed shell (2) is arranged in a central symmetry mode around the circular ring plate (1).

3. The carbon brush installation and fixation device for the motor of claim 1, characterized in that: one side of the push plate (5) is in contact with the elastic sheet (4), and a through hole matched with the carbon brush (10) connecting line is formed in the surface of the push plate (5).

4. The carbon brush installation and fixation device for the motor of claim 1, characterized in that: the pressure plate (7) is fixed through a fixing screw (9).

5. The carbon brush installation and fixation device for the motor of claim 1, characterized in that: the fixing seat (8) is electrically connected with a power supply, and the fixing seat (8) is electrically connected with a carbon brush (10) connecting wire.

6. The carbon brush installation and fixation device for the motor of claim 1, characterized in that: the slide rail (6) and the circular plate (1) are of an integrally formed structure.