CN217469634U

CN217469634U - Carbon brush holder structure for motor

Info

Publication number: CN217469634U
Application number: CN202220397872.6U
Authority: CN
Inventors: 沈聪
Original assignee: Shanghai Hudong Electric Carbon Co ltd
Current assignee: Shanghai Hudong Electric Carbon Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-09-20
Anticipated expiration: 2032-02-26

Abstract

The utility model discloses a carbon brush frame structure for motor wades carbon brush frame technical field, comprising a mounting base plate, mounting plate's top fixedly connected with PMKD, PMKD's top intermediate position is provided with the carbon brush box, the both sides fixedly connected with mounting panel of carbon brush box, the top of mounting panel is provided with the threaded rod, the inside of carbon brush box is provided with the carbon brush, the top of carbon brush box is provided with the roof, the both sides of roof are provided with slider and slide rail. A carbon brush frame structure for motor, fixed baseplate, bolt, mounting panel and threaded rod through setting up reach the detachable purpose, fixed baseplate passes through bolt fixed mounting and links together through the threaded rod between bolt reaching detachable purpose mounting panel and the fixed baseplate at the top of mounting baseplate, convenient dismantlement and change reach gliding effect through the slide rail and the slider of society, less frictional force can not be because of the too big condition of damaging of dynamics.

Description

Carbon brush holder structure for motor

Technical Field

The utility model relates to a carbon brush frame technical field, in particular to carbon brush frame structure for motor.

Background

In the case of a motor, a brush holder and a carbon brush are very important components, and the brush holder does not sufficiently exhibit its excellent characteristics regardless of the characteristics of the carbon brush and is inappropriate, and also has a great influence on the performance and life of the motor itself, and the brush holder is constructed of a brush box portion for holding the carbon brush at a predetermined position, a pressing portion for pressing the carbon brush with an appropriate pressure to prevent the carbon brush from vibrating, a frame portion for connecting the brush box and the pressing portion, and a fixing portion for fixing the brush holder to the motor. The carbon brush is worn after being used for a period of time, so that normal conduction is influenced, and replacement is required, but most of brush boxes of the existing carbon brush are fixed on a carbon brush frame in a bolt fixing mode, so that time and labor are wasted when the carbon brush is replaced, and the replacement efficiency of the carbon brush is not facilitated; therefore, the market urgently needs to develop a carbon brush holder structure of the motor to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a carbon brush frame structure for motor can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the carbon brush box comprises an installation bottom plate, wherein a first installation through hole is formed in the middle of the installation bottom plate, a first threaded hole is formed in the top of the installation bottom plate, a fixing bottom plate is fixedly connected to the top of the installation bottom plate, a bolt is arranged on the top of the fixing bottom plate, a carbon brush box is arranged in the middle of the top of the fixing bottom plate, the fixing bottom plate is fixedly installed on the left side and the right side of the top of the installation bottom plate through the bolt, a first installation through hole is formed in the middle of the installation bottom plate, the fixing bottom plate is fixedly installed on the left side and the right side of the first installation through hole, installation plates are fixedly connected to the two sides of the carbon brush box, a second threaded hole is formed in the top of the installation plates, a threaded rod is arranged in the second threaded hole, a bolt cap is fixedly connected to the top of the threaded rod, a carbon brush is arranged in the carbon brush box, and the installation plates are fixedly installed in the middle of the top of the fixing bottom plate through the threaded rod, the threaded rod is arranged corresponding to the second threaded hole, the mounting plate is fixedly connected to the front side and the back side of the carbon brush box, the bottom of the carbon brush is provided with a telescopic column, the bottom of the telescopic column is fixedly connected with a fixed seat, the top of the carbon brush box is internally provided with a groove, the inside of the groove is provided with a convex block, the top of the carbon brush box is provided with a top plate, the two sides of the top plate are provided with sliding blocks, the middle of each sliding block is provided with a sliding groove, the top of each sliding block is provided with a sliding rail, the front side of each sliding rail is fixedly connected with a screw, the groove is arranged on the inner wall of the top of the carbon brush box, the convex block is fixedly arranged on the left side and the right side of the top plate, the groove and the convex block are arranged corresponding to each other, the sliding rails are fixedly arranged on the left side and the right side of the inside of the groove through screws, the sliding blocks are fixedly arranged on the left side and the right side of the top plate, and the sliding rails are arranged corresponding to the sliding blocks, the back fixed mounting of carbon-brush box has the fixed block, fixed block fixed mounting is at PMKD's the back, the fixed block is a set of with PMKD, the fixed block has two, fixed mounting is on the left side and the right side of first mounting hole respectively, be provided with the line concentration box in the middle of PMKD's the top, the position that PMKD's top is close to PMKD is provided with second mounting hole, the line concentration box sets up and is close to positive intermediate position at PMKD's top, second mounting hole sets up the intermediate position near PMKD and line concentration box.

Preferably, the fixed base plate is fixedly installed on the left side and the right side of the top of the installation base plate through bolts, a first installation through hole is formed in the middle of the installation base plate, and the fixed base plate is fixedly installed on the left side and the right side of the first installation through hole.

Preferably, the mounting panel passes through threaded rod fixed mounting at the intermediate position at PMKD's top, the threaded rod corresponds the setting with the second screw hole, mounting panel fixed connection is at the front and the back of carbon-brush box.

Preferably, fixed block fixed mounting is at PMKD's back, the fixed block is a set of with PMKD, the fixed block has two, respectively fixed mounting on the left side and the right side of first installation through-hole.

Preferably, the recess is seted up on the top inner wall of carbon-brush box, the left side and the right side at the roof are fixed to the lug, the recess corresponds the setting with the lug, the slide rail passes through screw fixed mounting in the inside left side and the right side of recess, slider fixed mounting is on the left side and the right side of roof, the slide rail corresponds the setting with the slider.

Preferably, the line concentration box is arranged at the middle position, close to the front, of the top of the installation bottom plate, and the second installation through hole is arranged at the middle position, close to the fixed bottom plate and the line concentration box.

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

the utility model discloses in, fixed baseplate, bolt, mounting panel and threaded rod through setting up reach the detachable purpose, and fixed baseplate passes through bolt fixed mounting and links together through the threaded rod between bolt reaching detachable purpose mounting panel and the fixed baseplate at the top of mounting baseplate, conveniently dismantles and changes, practices thrift the cost, reaches gliding effect through the slide rail and the slider of society, and less frictional force can not be because of the too big circumstances of damaging of dynamics.

Drawings

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

FIG. 2 is a schematic view of the structure of the brush box of the present invention;

fig. 3 is a schematic structural diagram of the present invention a;

fig. 4 is a schematic structural diagram of the inside of the carbon brush box of the present invention.

In the figure: 1. mounting a bottom plate; 2. a first mounting through hole; 3. a first threaded hole; 4. fixing the bottom plate; 5. a bolt; 6. a carbon brush box; 7. a top plate; 8. a groove; 9. a bump; 10. a slide rail; 11. a slider; 12. a chute; 13. a screw; 14. mounting a plate; 15. a fixed block; 16. a second mounting through hole; 17. a wire collecting box; 18. a carbon brush; 19. a bolt cap; 20. a threaded rod; 21. a second threaded hole; 22. a fixed seat; 23. a telescopic column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in FIGS. 1-4, a carbon brush holder structure for a motor comprises a mounting base plate 1, a first mounting through hole 2 is formed in the middle of the mounting base plate 1, a first threaded hole 3 is formed in the top of the mounting base plate 1, a fixing base plate 4 is fixedly connected to the top of the mounting base plate 1, a bolt 5 is arranged on the top of the fixing base plate 4, a carbon brush box 6 is arranged in the middle of the top of the fixing base plate 4, the fixing base plate 4 is fixedly mounted on the left side and the right side of the top of the mounting base plate 1 through the bolt 5, the first mounting through hole 2 is formed in the middle of the mounting base plate 1, the fixing base plate 4 is fixedly mounted on the left side and the right side of the first mounting through hole 2, mounting plates 14 are fixedly connected to the two sides of the carbon brush box 6, a second threaded hole 21 is formed in the top of the mounting plate 14, a threaded rod 20 is arranged inside the second threaded hole 21, and a bolt cap 19 is fixedly connected to the top of the threaded rod 20, a carbon brush 18 is arranged inside the carbon brush box 6, a mounting plate 14 is fixedly arranged at the middle position of the top of the fixed bottom plate 4 through a threaded rod 20, the threaded rod 20 is arranged corresponding to a second threaded hole 21, the mounting plate 14 is fixedly connected to the front and the back of the carbon brush box 6, a telescopic column 23 is arranged at the bottom of the carbon brush 18, a fixed seat 22 is fixedly connected to the bottom of the telescopic column 23, a groove 8 is formed in the top of the carbon brush box 6, a convex block 9 is arranged inside the groove 8, a top plate 7 is arranged at the top of the carbon brush box 6, sliding blocks 11 are arranged on two sides of the top plate 7, a sliding groove 12 is arranged in the middle of the sliding block 11, a sliding rail 10 is arranged at the top of the sliding rail 11, a screw 13 is fixedly connected to the front of the sliding rail 10, the groove 8 is arranged on the inner wall of the top of the carbon brush box 6, the convex block 9 is fixedly arranged on the left side and the right side of the top plate 7, the groove 8 is arranged corresponding to the convex block 9, the sliding rail 10 is fixedly arranged on the left side and the right side inside the groove 8 through the screw 13, slider 11 fixed mounting is on the left side and the right side of roof 7, slide rail 10 corresponds the setting with slider 11, the back fixed mounting of carbon-brush box 6 has fixed block 15, fixed block 15 fixed mounting is at PMKD 4's back, fixed block 15 is a set of with PMKD 4, fixed block 15 has two, fixed mounting is on the left side and the right side of first mounting hole 2 respectively, be provided with line concentration box 17 in the middle of PMKD 1's the top, the position that PMKD 4 is close to in PMKD 1's top is provided with second mounting hole 16, line concentration box 17 sets up and is close to positive intermediate position at PMKD 1's top, second mounting hole 16 sets up the intermediate position near PMKD 4 and line concentration box 17.

It should be noted that, the utility model relates to a carbon brush frame structure for motor, install mounting plate 1 on the motor through first installation through-hole 2 during the use, carbon brush box 6 screws up second screw hole 21 through threaded rod 20 and makes the intermediate position at the top of PMKD 4 of carbon brush box 6 fixed mounting, PMKD 4 screws up through bolt 5 and makes 4 fixed mounting at mounting plate 1's top, slide rail 10 fixed mounting is drawn at the top of carbon brush box 6 top roof 7 through slider 11 at the top of PMKD 6, make roof 7 more stable through recess 8 and the lug 9 that sets up, second installation through-hole 16 passes through the connection of electric lines inside line concentration box 17.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a carbon brush frame structure for motor, includes mounting plate (1), its characterized in that: the middle position of the mounting base plate (1) is provided with a first mounting through hole (2), the top of the mounting base plate (1) is provided with a first threaded hole (3), the top of the mounting base plate (1) is fixedly connected with a fixed base plate (4), the top of the fixed base plate (4) is provided with a bolt (5), the middle position of the top of the fixed base plate (4) is provided with a carbon brush box (6), two sides of the carbon brush box (6) are fixedly connected with a mounting plate (14), the top of the mounting plate (14) is provided with a second threaded hole (21), a threaded rod (20) is arranged inside the second threaded hole (21), the top of the threaded rod (20) is fixedly connected with a bolt cap (19), the inside of the carbon brush box (6) is provided with a carbon brush (18), the bottom of the carbon brush (18) is provided with a telescopic column (23), the bottom of the telescopic column (23) is fixedly connected with a fixing seat (22), recess (8) have been seted up in the top of carbon brush box (6), the inside of recess (8) is provided with lug (9), the top of carbon brush box (6) is provided with roof (7), the both sides of roof (7) are provided with slider (11), the centre of slider (11) is provided with spout (12), the top of slider (11) is provided with slide rail (10), the positive fixedly connected with screw (13) of slide rail (10), the back fixed mounting of carbon brush box (6) has fixed block (15), be provided with line concentration box (17) in the middle of the top of mounting plate (1), the position that the top of mounting plate (1) is close to PMKD (4) is provided with second mounting through hole (16).

2. The carbon brush holder structure for a motor according to claim 1, characterized in that: the mounting structure is characterized in that the fixing base plate (4) is fixedly mounted on the left side and the right side of the top of the mounting base plate (1) through bolts (5), a first mounting through hole (2) is formed in the middle of the mounting base plate (1), and the fixing base plate (4) is fixedly mounted on the left side and the right side of the first mounting through hole (2).

3. The carbon brush holder structure for a motor according to claim 1, characterized in that: mounting panel (14) are through threaded rod (20) fixed mounting at the intermediate position at the top of PMKD (4), threaded rod (20) correspond the setting with second screw hole (21), mounting panel (14) fixed connection is at the front and the back of carbon brush box (6).

4. The carbon brush holder structure for a motor according to claim 1, characterized in that: fixed block (15) fixed mounting is at the back of PMKD (4), fixed block (15) are a set of with PMKD (4), fixed block (15) have two, respectively fixed mounting on the left side and the right side of first installation through-hole (2).

5. The carbon brush holder structure for a motor according to claim 1, characterized in that: recess (8) are seted up on the top inner wall of carbon-brush box (6), lug (9) fixed dress is on the left side and the right side of roof (7), recess (8) correspond the setting with lug (9), slide rail (10) are through screw (13) fixed mounting on the inside left side and the right side of recess (8), slider (11) fixed mounting is on the left side and the right side of roof (7), slide rail (10) correspond the setting with slider (11).

6. A carbon brush holder structure for a motor according to claim 1, wherein: the wire collecting box (17) is arranged at the middle position, close to the front, of the top of the installation bottom plate (1), and the second installation through hole (16) is arranged at the middle position, close to the fixed bottom plate (4) and the wire collecting box (17).