CN214755856U

CN214755856U - Motor rear end cover

Info

Publication number: CN214755856U
Application number: CN202120619167.1U
Authority: CN
Inventors: 王斌; 王宏星
Original assignee: Yancheng Risheng Machinery Co ltd
Current assignee: Yancheng Risheng Machinery Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-16
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a motor rear end cap, including the rear end cap body, set up ring channel, a plurality of sliding tray and a plurality of mounting groove on the rear end cap body, it is a plurality of all be equipped with dustproof construction in the mounting groove, it is a plurality of all be equipped with the chucking structure in the sliding tray, it is a plurality of the chucking structure all extends to in the relative dustproof construction and offsets tightly rather than the inner wall, the spout has been seted up to the inner wall of ring channel, be equipped with in the ring channel and support tight structure, support tight structure and each chucking structure's lateral wall and offset tightly, be equipped with in the spout and block the structure, it extends to and supports tightly in the structure and offsets tightly rather than the inner wall to block the structure, be equipped with clean structure on the rear end cap body, clean structure offsets with the lateral wall of rear end cap body. The utility model has the advantages of reasonable design, it can realize the quick installation and the dismantlement to the dust screen, and can clear up the dust of adhering to on the dust screen fast.

Description

Motor rear end cover

Technical Field

The utility model relates to a motor accessory technical field especially relates to motor rear end cap.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, generally comprises a shell and a rotor arranged in the shell, wherein a motor front end cover is arranged at the front end of the shell, and a motor rear end cover is arranged at the rear end of the shell. Among the prior art, for the radiating effect who guarantees the motor, can set up the thermovent on the rear end cap of motor, and install the dust screen on the thermovent in order to avoid the dust to enter into the motor, but current dust screen passes through screw fixed mounting on the rear end cap of motor, when the dust screen takes place the damage and needs to change it, need dismantle each screw and just can dismantle the dust screen get off, the operation is comparatively complicated, and a large amount of dusts can be adhered to in the long-time use of dust screen, be not convenient for clear up, for this we have designed the motor rear end cap and have solved above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rear end cover of a motor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the motor rear end cover comprises a rear end cover body, wherein a ring groove, a plurality of sliding grooves and a plurality of mounting grooves are formed in the rear end cover body, a dustproof structure is arranged in each mounting groove, a plurality of clamping structures are arranged in each sliding groove and are tightly abutted to the inner wall of each corresponding dustproof structure, a sliding groove is formed in the inner wall of each ring groove, a abutting structure is arranged in each ring groove and is tightly abutted to the side wall of each clamping structure, a blocking structure is arranged in each sliding groove and is extended into each abutting structure and tightly abutted to the inner wall of each abutting structure, a cleaning structure is arranged on the rear end cover body and is abutted to the side wall of the rear end cover body, each dustproof structure comprises a mounting frame in each mounting groove in a sliding connection mode, and a dustproof net is fixedly mounted in each mounting frame.

Preferably, the clamping structure includes a clamping block slidably connected in the sliding groove, the clamping block extends into the opposite mounting frame and abuts against the inner wall of the mounting frame, and a first spring is fixedly connected between the clamping block and the inner wall of the sliding groove.

Preferably, the abutting structure comprises an annular rod rotatably connected in the annular groove, a plurality of abutting rods are fixedly mounted on the annular rod, and the abutting rods extend into the opposite sliding grooves and abut against the opposite clamping blocks.

Preferably, the stopping structure comprises a stop block which is slidably connected in the sliding groove, the stop block extends into the annular rod and is abutted against the inner wall of the annular rod, and a second spring is fixedly connected between the top of the stop block and the inner top of the sliding groove.

Preferably, the cleaning structure comprises a rotating handle which is connected to the rear end cover body in a penetrating and rotating mode, two cleaning brushes are fixedly mounted on the rotating handle, and cleaning ends of the two cleaning brushes are abutted to the side wall of the rear end cover body.

The utility model has the advantages that: structural design is reasonable, and it can realize the quick installation and the dismantlement to the dust screen, and can clear up the dust attached to on the dust screen fast.

Drawings

Fig. 1 is a schematic structural view of a rear end cover of a motor according to the present invention;

fig. 2 is a side view of the rear end cover of the motor according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 1.

In the figure: the cleaning device comprises a rear end cover body 1, a rotating handle 2, a cleaning brush 3, an annular groove 4, a sliding groove 5, a mounting groove 6, a mounting frame 7, a clamping block 8, a dust screen 9, a first spring 10, an annular rod 11, a pushing rod 12, a sliding groove 13, a stopping block 14 and a second spring 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the rear end cover of the motor comprises a rear end cover body 1, wherein an annular groove 4, a plurality of sliding grooves 5 and a plurality of mounting grooves 6 are formed in the rear end cover body 1, a dustproof structure is arranged in each mounting groove 6, the dustproof structure comprises a mounting frame 7 which is connected in the mounting groove 6 in a sliding manner, and a dustproof net 9 is fixedly mounted in the mounting frame 7; clamping structures are arranged in the sliding grooves 5, the clamping structures extend into the opposite dustproof structures and are abutted against the inner walls of the dustproof structures, each clamping structure comprises a clamping block 8 connected into the corresponding sliding groove 5 in a sliding mode, the clamping blocks 8 extend into the corresponding mounting frame 7 and are abutted against the inner walls of the mounting frame, and a first spring 10 is fixedly connected between each clamping block 8 and the inner wall of the corresponding sliding groove 5; the inner wall of the annular groove 4 is provided with a sliding groove 13, a propping structure is arranged in the annular groove 4 and props against the side wall of each clamping structure, the propping structure comprises an annular rod 11 which is rotatably connected in the annular groove 4, a plurality of propping rods 12 are fixedly arranged on the annular rod 11, and the propping rods 12 extend into the corresponding sliding grooves 5 and prop against the corresponding clamping blocks 8; a blocking structure is arranged in the sliding groove 13, the blocking structure extends into the abutting structure and abuts against the inner wall of the abutting structure, the blocking structure comprises a stop block 14 which is connected in the sliding groove 13 in a sliding mode, the stop block 14 extends into the annular rod 11 and abuts against the inner wall of the annular rod, a second spring 15 is fixedly connected between the top of the stop block 14 and the inner top of the sliding groove 13, the dust screen 9 can be rapidly installed and disassembled through the arrangement of the clamping structure, the abutting structure and the blocking structure, and the time required for an operator to install and disassemble the dust screen 9 is reduced; be equipped with clean structure on the rear end cap body 1, clean structure offsets with the lateral wall of rear end cap body 1, clean structure is including running through the rotation and connecting the rotation handle 2 on the rear end cap body 1, fixed mounting has two cleaning brushes 3 on the rotation handle 2, the clean end of two cleaning brushes 3 all offsets with the lateral wall of rear end cap body 1, setting through clean structure, when dust on the dust screen 9 is more, rotate and rotate handle 2, it drives cleaning brush 3 and rotates and to clear up the dust of adhesion on the dust screen 9 to rotate handle 2, and the operation is simple, and the clearance is convenient for.

When the dust screen 9 in the mounting frame 7 is damaged and needs to be replaced, firstly, an operator pulls the stop block 14 to enable the stop block 14 to slide into the sliding groove 13, the stop block 14 is separated from blocking the annular rod 11, the annular rod 11 is rotated to drive the abutting rod 12 to rotate, the abutting rod 12 is separated from abutting the clamping block 8, the clamping block 8 slides out of the mounting frame 7 under the action of the tensile force of the first spring 10, the clamping block 8 is separated from blocking the mounting frame 7, the damaged dust screen 9 can be taken out and replaced, after the replacement is finished, the mounting frame 7 is placed into the mounting groove 6, the annular rod 11 is rotated reversely, the annular rod 11 drives the abutting rod 12 to rotate, the abutting rod 12 pushes the clamping block 8 to slide into the mounting groove 6 again and clamp the mounting frame 7, the stop block 14 slides into the annular rod 11 under the action of the elastic force of the second spring 15 and abuts against the inner wall of the annular rod 11, and the replacement of the dust screen 9 is finished, when having attached to a lot of dust on the dust screen 9 and need clearing up it, the operator rotates rotation handle 2, rotates handle 2 and drives cleaning brush 3 and rotate and can clear up the dust of adhesion on the dust screen 9.

Claims

1. The rear end cover of the motor comprises a rear end cover body (1) and is characterized in that a ring-shaped groove (4), a plurality of sliding grooves (5) and a plurality of mounting grooves (6) are formed in the rear end cover body (1), a dustproof structure is arranged in each mounting groove (6), a clamping structure is arranged in each sliding groove (5), the clamping structures extend into the corresponding dustproof structure and are abutted against the inner wall of the corresponding dustproof structure, a sliding groove (13) is formed in the inner wall of each ring-shaped groove (4), a abutting structure is arranged in each ring-shaped groove (4) and is abutted against the side wall of each clamping structure, a blocking structure is arranged in each sliding groove (13), the blocking structure extends into the abutting structure and is abutted against the inner wall of the corresponding abutting structure, a cleaning structure is arranged on the rear end cover body (1), and the cleaning structure is abutted against the side wall of the rear end cover body (1), dustproof construction includes mounting frame (7) of sliding connection in mounting groove (6), fixed mounting has dust screen (9) in mounting frame (7).

2. The motor rear end cover according to claim 1, characterized in that the clamping structure comprises a clamping block (8) slidably connected in the sliding groove (5), the clamping block (8) extends into the opposite mounting frame (7) and abuts against the inner wall thereof, and a first spring (10) is fixedly connected between the clamping block (8) and the inner wall of the sliding groove (5).

3. The rear end cover of the motor according to claim 2, wherein the abutting structure comprises an annular rod (11) rotatably connected in the annular groove (4), a plurality of abutting rods (12) are fixedly mounted on the annular rod (11), and the plurality of abutting rods (12) extend into the opposite sliding grooves (5) and abut against the opposite clamping blocks (8).

4. The motor rear end cover according to claim 3, characterized in that the blocking structure comprises a stopper (14) slidably connected in the sliding groove (13), the stopper (14) extends into the annular rod (11) and abuts against the inner wall of the annular rod, and a second spring (15) is fixedly connected between the top of the stopper (14) and the inner top of the sliding groove (13).

5. The motor rear end cover according to claim 1, characterized in that the cleaning structure comprises a rotating handle (2) which is rotatably connected to the rear end cover body (1) in a penetrating manner, two cleaning brushes (3) are fixedly mounted on the rotating handle (2), and the cleaning ends of the two cleaning brushes (3) are abutted against the side wall of the rear end cover body (1).