CN211456177U

CN211456177U - Carbon brush with stable structure

Info

Publication number: CN211456177U
Application number: CN202020429751.6U
Authority: CN
Inventors: 周伟
Original assignee: Jiangsu Yiken Electrical Technology Co ltd
Current assignee: Jiangsu Yiken Electrical Technology Co ltd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-09-08
Anticipated expiration: 2030-03-28

Abstract

The utility model discloses a stable in structure's carbon brush belongs to carbon brush technical field, and it includes the carbon brush main part, the screw thread slotted hole has been seted up in the carbon brush main part, be provided with the fixed block in the screw thread slotted hole, the outer wall of fixed block and the inner wall fixed connection of screw thread slotted hole, first through-hole has been seted up to the upper surface of fixed block. This stable in structure's carbon brush, through setting up the screw thread slotted hole, the screw thread gasket, the fixed block, first through-hole and spacing copper pipe, through the effect of inserting spacing copper pipe in first through-hole, make the one end of first wire and second wire be convenient for wind on the both ends outer wall of spacing copper pipe, make things convenient for the staff equipment, lighten its working strength, simultaneously through screw thread gasket cooperation screw thread slotted hole, can extrude first wire and second wire fixedly, the spacing copper pipe of cooperation makes first wire and second wire and carbon brush major structure be connected stably, can prevent effectively that it is not hard up when using, the normal operation of motor has been guaranteed.

Description

Carbon brush with stable structure

Technical Field

The utility model belongs to the technical field of the carbon brush, specifically be a stable in structure's carbon brush.

Background

The carbon brush is a device for transmitting energy or signals between a fixed part and a transmission part of a motor or a generator, when the motor rotates, electric energy is transmitted to a coil through a commutator, the carbon brush is generally made of pure carbon and a coagulant, the shape is generally a square block and is clamped on a metal support, and the conventional carbon brush has a simple structure, so that the structural connection is unstable and easy to loosen in the using process, the normal operation of the motor can be influenced, and meanwhile, the carbon brush is inconvenient to assemble, and the working strength of workers is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above defect of prior art, the utility model provides a stable in structure's carbon brush has solved current carbon brush because the list of its structure comparatively simple, is making the in-process, and its structural connection is stable not enough and exists not hard up problem easily, and then can influence the normal operation of motor, and it is comparatively inconvenient when assembling simultaneously, leads to staff working strength great.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable in structure's carbon brush, includes the carbon brush main part, threaded groove has been seted up in the carbon brush main part, the downthehole fixed block that is provided with of threaded groove, the outer wall of fixed block and the inner wall fixed connection of threaded groove, first through-hole has been seted up to the upper surface of fixed block, spacing copper pipe has been cup jointed in the first through-hole, two threaded gasket have been cup jointed respectively at the outer wall on spacing copper pipe top and the outer wall of bottom to the outer wall of spacing copper pipe.

As a further aspect of the present invention: the right side face of the carbon brush main body is fixedly connected with a protection pad, and the width of the protection pad is equal to that of the carbon brush main body.

As a further aspect of the present invention: two second through holes are formed in the right side face of the protection pad, and one end of the inner wall of each second through hole is clamped to the inner wall of the corresponding threaded groove hole.

As a further aspect of the present invention: the diameter of the threaded gasket is smaller than the aperture of the threaded slotted hole, and the threaded slotted hole is in threaded connection with the threaded gasket.

As a further aspect of the present invention: the outer wall at the top end and the outer wall at the bottom end of the limiting copper pipe are respectively wound with a first conducting wire and a second conducting wire, and one end of the second conducting wire is clamped in the second through hole.

As a further aspect of the present invention: the length of the limiting copper pipe is larger than the thickness of the fixing block.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this stable in structure's carbon brush, through setting up the screw thread slotted hole, the screw thread gasket, the fixed block, first through-hole and spacing copper pipe, effect through inserting spacing copper pipe in first through-hole, make the one end of first wire and second wire be convenient for wind on the both ends outer wall of spacing copper pipe, make things convenient for the staff equipment, lighten its working strength, the effect of connecting through screw thread gasket cooperation screw thread slotted hole simultaneously, can extrude first wire and second wire fixedly, the spacing copper pipe of cooperation makes first wire and second wire and carbon brush major structure be connected stably, can prevent effectively that it is not hard up at the in-process that uses, the normal operation of motor has been guaranteed.

2. This stable in structure's carbon brush through setting up protection pad, spacing copper pipe and second through-hole, owing to seted up two second through-holes at the right flank of protection pad for first wire and second wire are convenient for pass the second through-hole to the screw thread slotted hole in, make it twine spacing copper pipe easily, make things convenient for staff's operation equipment.

3. This stable in structure's carbon brush through setting up fixed block and spacing copper pipe, through the effect of fixed block for spacing copper pipe is convenient for insert in the fixed block, can make the screw thread slotted hole have better spacing fixed action, and the inside of spacing copper pipe is hollow form simultaneously, can be convenient for with the limit structure looks gomphosis of the machine of polishing, and then conveniently screw up the screw thread gasket and polish spacing copper pipe.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

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

in the figure: the carbon brush comprises a carbon brush main body 1, a threaded groove hole 2, a threaded gasket 3, a protective pad 4, a first lead 5, a fixed block 6, a first through hole 7, a limiting copper pipe 8, a second lead 9 and a second through hole 10.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a carbon brush with stable structure comprises a carbon brush main body 1, a protection pad 4 is fixedly connected to the right side face of the carbon brush main body 1, the width of the protection pad 4 is equal to that of the carbon brush main body 1, the protection pad 4 can provide better protection effect when the carbon brush main body 1 is installed, the carbon brush main body 1 is further stable when being installed, the service life of the carbon brush main body is ensured, two second through holes 10 are formed in the right side face of the protection pad 4, one end of the inner wall of each second through hole 10 is clamped on the inner wall of a threaded groove hole 2, a first lead 5 and a second lead 9 can penetrate through the second through holes 10 and extend into the threaded groove hole 2 to be wound with a limiting copper pipe 8 for limiting and fixing, the operation of workers is convenient, the threaded groove hole 2 is formed in the carbon brush main body 1, a fixing block 6 is arranged in the threaded groove hole 2, the outer wall of the fixing block 6 is fixedly connected with the inner wall of the, the upper surface of the fixed block 6 is provided with a first through hole 7, a limiting copper pipe 8 is sleeved in the first through hole 7, the outer wall of the top end and the outer wall of the bottom end of the limiting copper pipe 8 are respectively wound with a first lead 5 and a second lead 9, one end of the second lead 9 is clamped in a second through hole 10, the first lead 5 and the second lead 9 extend into the threaded slot hole 2 after being folded, the middle part of the first lead 5 and the second lead 9 can be sleeved on the limiting copper pipe 8 for winding, so that after the limiting copper pipe is limited and fixed, the structure is more stable and not easy to loose, the length of the limiting copper pipe 8 is larger than the thickness of the fixed block 6, the limiting copper pipe 8 is hollow, the limiting copper pipe is convenient to be embedded and fixed with a limiting structure of a polishing machine, the threaded gasket 3 is convenient to be screwed and the limiting copper pipe 8 is polished, the outer wall of the limiting copper pipe 8 is sleeved, for threaded connection between screw thread slotted hole 2 and the screw thread gasket 3, cup joint at the both ends of spacing copper pipe 8 through two screw thread gaskets 3, can extrude fixedly first wire 5 and second wire 9, guarantee its structural stability, two screw thread gaskets 3 cup joint the outer wall on 8 tops of spacing copper pipe and the outer wall of bottom respectively.

The utility model discloses a theory of operation does:

s1, firstly, inserting the limiting copper tube 8 into the first through hole 7 in the fixing block 6 by a worker, so that the top end and the bottom end of the copper tube 8 are exposed;

s2, after the first lead 5 and the second lead 9 are folded, the worker extends into the threaded groove hole 2 through the second through hole 10 and sleeves the threaded groove hole on the outer wall of the limiting copper pipe 8 for winding;

and S3, finally, the worker embeds the carbon brush main body 1 into the processing device through the limiting copper pipe 8, puts the threaded gasket 3 into the threaded groove hole 2, screws the threaded gasket 3 through the processing device, further extrudes and limits the first lead 5 and the second lead 9 by matching with the fixing block 6, and installs and uses the carbon brush main body 1 after the assembly is finished.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a stable in structure's carbon brush, includes carbon brush main part (1), its characterized in that: threaded groove hole (2) have been seted up in carbon brush main part (1), be provided with fixed block (6) in threaded groove hole (2), the outer wall of fixed block (6) and the inner wall fixed connection of threaded groove hole (2), first through-hole (7) have been seted up to the upper surface of fixed block (6), cup jointed spacing copper pipe (8) in first through-hole (7), two threaded gasket (3), two have been cup jointed to the outer wall on spacing copper pipe (8) top respectively in threaded gasket (3) and the outer wall of bottom.

2. A structurally stable carbon brush according to claim 1, wherein: the right side face of the carbon brush main body (1) is fixedly connected with a protection pad (4), and the width of the protection pad (4) is equal to that of the carbon brush main body (1).

3. A structurally stable carbon brush according to claim 2, wherein: two second through holes (10) are formed in the right side face of the protective pad (4), and one end of the inner wall of each second through hole (10) is clamped to the inner wall of the corresponding threaded groove hole (2).

4. A structurally stable carbon brush according to claim 1, wherein: the diameter of the threaded gasket (3) is smaller than the aperture of the threaded slotted hole (2), and the threaded slotted hole (2) is in threaded connection with the threaded gasket (3).

5. A structurally stable carbon brush according to claim 1, wherein: the outer wall on the top end and the outer wall on the bottom end of the limiting copper pipe (8) are respectively wound with a first lead (5) and a second lead (9), and one end of the second lead (9) is clamped in the second through hole (10).

6. A structurally stable carbon brush according to claim 1, wherein: the length of the limiting copper pipe (8) is larger than the thickness of the fixing block (6).