CN215498649U

CN215498649U - Stable motor rotor steering gear

Info

Publication number: CN215498649U
Application number: CN202121822683.0U
Authority: CN
Inventors: 覃秀恒
Original assignee: Jieyang Jinxin Electric Appliance Co ltd
Current assignee: Jieyang Jinxin Electric Appliance Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-11
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a stable motor rotor steering gear, belonging to the technical field of motor accessories and comprising a base body and a copper sheet, wherein the outer side of the base body is uniformly provided with a clamping groove, the copper sheet is uniformly clamped in the clamping groove, the inner side of one end of the base body is provided with a first threaded hole, the inner thread of the first threaded hole is connected with a threaded pipe, one end of the threaded pipe is fixedly provided with a retaining ring, one side of the retaining ring is tightly pressed with the copper sheet, the copper sheet is clamped in the clamping groove on a base and is fixed through a clamping block, the stability of the connection of the copper sheet is improved, the copper sheet is further fixedly connected with the base body through a fixed rod and a limit screw, the limit screw is conveniently covered through the retaining ring, the looseness generated during long-time use is avoided, the stability for long-time use is improved, and the copper sheet is fixed through the clamping block, the fixed rod and the retaining ring, the copper sheet fixing device is convenient to disassemble and replace the copper sheet.

Description

Stable motor rotor steering gear

Technical Field

The utility model relates to a steering gear, in particular to a stable motor rotor steering gear, and belongs to the technical field of motor accessories.

Background

The diverter plays a role in reversing when the motor rotates, the direction of current of a coil in the motor is kept consistent by the alternate contact of the commutator segments and the electric brushes, so that the motor can continuously rotate, the commutator segments are one of important accessories in the motor, the existing commutator segments are mostly made of copper sheets, coils in the existing motor often adopt a plurality of groups, and then the diverter mostly adopts a plurality of copper sheets and is injected by a base body, so that the electric brushes are convenient to alternately contact the copper sheets, but when the diverter is used for a long time, the rotator rotates for a long time, and the electric brushes and the copper sheets generate heat due to friction, and when the rotator rotates, stronger centrifugal force can be generated, under the action of the heat and the centrifugal force, the base body and the copper sheets are often separated, so that the commutator can not smoothly alternately contact with the electric brushes, the use of the motor is influenced, and in some larger motors, and when the copper sheet is damaged due to abrasion, the base body is connected with the copper sheet by injection molding, so that the problem that the single copper sheet is inconvenient to replace is also caused, and the copper sheet is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a stable motor rotor steering gear, which can improve the connection stability between a copper sheet and a base body and is convenient to replace the copper sheet in a commutator used by a large motor.

The utility model realizes the purpose through the following technical scheme, and the stable motor rotor steering gear comprises a base body and a copper sheet, wherein clamping grooves are uniformly formed in the outer side of the base body, the copper sheet is uniformly clamped in the clamping grooves, a first threaded hole is formed in the inner side of one end of the base body, a threaded pipe is in threaded connection with the inner side of the first threaded hole, a retaining ring is fixedly installed at one end of the threaded pipe, one side of the retaining ring is tightly pressed with the copper sheet, and the base body and the retaining ring are both made of insulating materials.

Preferably, when using, for the convenience of inciting somebody to action the copper sheet with base member looks fixed connection, and improve the steadiness of connecting, avoid the copper sheet with the base member breaks away from mutually, the inside of draw-in groove vertically is fixed with the joint piece, just the joint groove has vertically been seted up to the inboard of copper sheet, the joint groove with joint piece looks joint, just the copper sheet passes through joint groove joint is in the inside of draw-in groove.

Preferably, in order to further improve the copper sheet with the steadiness of connecting between the base member is convenient for install, the even fixed mounting in inside one side of draw-in groove has first snap ring, just first bayonet socket has been seted up to the one end of copper sheet, first snap ring with first bayonet socket looks joint, fixed mounting has the dead lever on the first snap ring, just the through-hole has been seted up on the copper sheet, the dead lever is pegged graft the inside of through-hole.

Preferably, for the convenience of being in the convenience the copper sheet with carry out fixed connection between the dead lever, improve when using for a long time, the copper sheet with steadiness between the base member avoids breaking away from, the second screw hole has been seted up to the one end of dead lever, just the inside threaded connection of second screw hole has stop screw, the copper sheet with the second bayonet socket has been seted up to the other end of base member, just stop screw is located the inside of second bayonet socket, just stop screw's one end with the inboard of second bayonet socket compresses tightly mutually, one side fixed mounting of fender ring has the second snap ring, just the second snap ring joint is in the inside of second bayonet socket, just one side of second snap ring with one side of stop screw compresses tightly mutually.

The utility model has the beneficial effects that: according to the utility model, the copper sheet is clamped in the clamping groove on the base and is fixed through the clamping block, so that the connection stability of the copper sheet is improved, the copper sheet is further fixedly connected with the base body through the fixing rod and the limiting screw, the limiting screw is conveniently covered through the retaining ring, the copper sheet is prevented from being loosened during long-time use, the stability during long-time use is improved, and the copper sheet is fixed through the clamping block, the fixing rod and the retaining ring, so that the copper sheet is convenient to disassemble and replace.

Drawings

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

Fig. 2 is a schematic structural view of the present invention with the retainer ring removed.

FIG. 3 is a schematic view of the structure of the substrate according to the present invention.

FIG. 4 is a schematic view of the structure of the copper sheet of the present invention.

Fig. 5 is a schematic structural view of the baffle ring of the present invention.

In the figure: 1. the base member, 2, copper sheet, 3, draw-in groove, 4, first screw hole, 5, screwed pipe, 6, fender ring, 7, joint piece, 8, joint groove, 9, first snap ring, 10, first bayonet socket, 11, dead lever, 12, through-hole, 13, second screw hole, 14, stop screw, 15, second bayonet socket, 16, second snap ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a stable motor rotor steering gear comprises a base 1 and a copper sheet 2, wherein a clamping groove 3 is uniformly formed on the outer side of the base 1, the copper sheet 2 is uniformly clamped inside the clamping groove 3, a first threaded hole 4 is formed on the inner side of one end of the base 1, a threaded pipe 5 is in threaded connection with the inner side of the first threaded hole 4, a retaining ring 6 is fixedly mounted at one end of the threaded pipe 5, one side of the retaining ring 6 is pressed against the copper sheet 2, the base 1 and the retaining ring 6 are both made of insulating materials, when the steering gear is used, an external bushing is connected inside the base 1, the steering gear is connected with an external rotor through the external bushing, the copper sheet 2 is inserted into the clamping groove 3 through one side of the base 1 in sequence, the retaining ring 6 is connected with the first threaded hole 4 on the base 1 through the threaded pipe 5, and the copper sheet 2 is prevented from being separated from the clamping groove 3, and the copper sheet 1 is connected with an external coil in sequence, so that the use is convenient.

As shown in fig. 1, a clamping block 7 is longitudinally fixed inside the clamping groove 3, a clamping groove 8 is longitudinally formed in the inner side of the copper sheet 2, the clamping groove 8 is clamped with the clamping block 7, and the copper sheet 2 is clamped inside the clamping groove 3 through the clamping groove 8, when the copper sheet 2 is connected with the base body 1, the copper sheet 2 is clamped inside the clamping groove 3, the clamping groove 8 on the copper sheet 2 is clamped with the clamping block 3 inside the clamping groove 3, so that the rotation of the copper sheet clamping device is improved, the copper sheet 2 is prevented from being separated from the inside of the clamping groove 3, and the stability in use is improved.

As shown in fig. 3 and 4, a first snap ring 9 is uniformly and fixedly mounted on one side inside the snap groove 3, a first bayonet 10 is formed at one end of the copper sheet 2, the first snap ring 9 is in snap connection with the first bayonet 10, a fixing rod 11 is fixedly mounted on the first snap ring 9, a through hole 12 is formed in the copper sheet 2, the fixing rod 11 is inserted into the through hole 12, a second threaded hole 13 is formed at one end of the fixing rod 11, a limit screw 14 is in threaded connection with the inside of the second threaded hole 13, a second bayonet 15 is formed at the other end of the copper sheet 2 and the base body 1, the limit screw 14 is located inside the second bayonet 15, one end of the limit screw 14 is pressed against the inner side of the second bayonet 15, a second snap ring 16 is fixedly mounted on one side of the baffle ring 6, the second snap ring 16 is in snap connection with the inside of the second bayonet 15, and one side of the second snap ring 16 is pressed against one side of the limit screw 14, when the copper sheet 2 is clamped in the clamping groove 3, the fixing rod 11 is inserted in the through hole 12, the first clamping opening 10 is clamped with the first clamping ring 9, the stability between the copper sheet 2 and the base body 1 is further improved, the limit screw 14 is in threaded connection with the inside of the second threaded hole 13, one side of the limit screw 14 is tightly pressed with the second clamping opening 15, the copper sheet 2 is prevented from being separated from the inside of the clamping groove 3, the connection stability effect is improved, the retaining ring 6 is connected to the base body 1 through the threaded pipe 5, the second clamping ring 16 is clamped in the second clamping opening 15, the second clamping ring 16 is used for tightly pressing the limit screw 14, the situation that the limit screw 14 is loosened during long-time use is avoided, the stability for long-time use is improved, the retaining ring 6 is screwed down when the copper sheet 2 is disassembled, the limit screw 14 is screwed down, and the copper sheet 2 is convenient to be pulled out from the inside of the clamping groove 3, convenient replacement and operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a firm type electric motor rotor steering gear, includes base member (1) and copper sheet (2), its characterized in that: draw-in groove (3) have evenly been seted up in the outside of base member (1), just the even joint of copper sheet (2) is in the inside of draw-in groove (3), first screw hole (4) have been seted up to the one end inboard of base member (1), just the inside threaded connection of first screw hole (4) has screwed pipe (5), the one end fixed mounting of screwed pipe (5) has fender ring (6), just one side of keeping off ring (6) with copper sheet (2) compress tightly mutually, base member (1) with keep off ring (6) and all adopt insulating material to make.

2. A robust electric motor rotor diverter according to claim 1, characterized in that: the inside of draw-in groove (3) vertically is fixed with joint piece (7), just joint groove (8) have vertically been seted up to the inboard of copper sheet (2), joint groove (8) with joint piece (7) looks joint, just copper sheet (2) pass through joint groove (8) joint is in the inside of draw-in groove (3).

3. A robust electric motor rotor diverter according to claim 1, characterized in that: the even fixed mounting in inside one side of draw-in groove (3) has first snap ring (9), just first bayonet socket (10) have been seted up to the one end of copper sheet (2), first snap ring (9) with first bayonet socket (10) looks joint.

4. A robust electric motor rotor diverter according to claim 3, characterized in that: a fixing rod (11) is fixedly mounted on the first clamping ring (9), a through hole (12) is formed in the copper sheet (2), and the fixing rod (11) is inserted into the through hole (12).

5. A robust electric motor rotor diverter according to claim 4, characterized in that: and one end of the fixing rod (11) is provided with a second threaded hole (13), and the inner thread of the second threaded hole (13) is connected with a limit screw (14).

6. A robust electric motor rotor diverter according to claim 5, characterized in that: the copper sheet (2) and the other end of the base body (1) are provided with a second bayonet (15), the limiting screw (14) is located inside the second bayonet (15), and one end of the limiting screw (14) is pressed tightly with the inner side of the second bayonet (15).

7. A robust electric motor rotor diverter according to claim 6, characterized in that: keep off one side fixed mounting of ring (6) have second snap ring (16), just second snap ring (16) joint is in the inside of second bayonet socket (15), just one side of second snap ring (16) with one side of stop screw (14) is compressed tightly mutually.