CN219436750U

CN219436750U - Split type motor cast aluminum end cover

Info

Publication number: CN219436750U
Application number: CN202222824555.0U
Authority: CN
Inventors: 殳烨; 朱凌; 熊光旭; 皱宏伟
Original assignee: Changzhou Xiasang Electromechanical Co ltd
Current assignee: Changzhou Xiasang Electromechanical Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-07-28
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a split motor cast aluminum end cover, which comprises: the motor casing, cast aluminum end cover body sets up on the right side of motor casing, spacing fixed establishment sets up on cast aluminum end cover body, spacing fixed establishment includes fixture block and fixed slot, the quantity of fixture block is four and installs the top and the bottom on the motor casing right side respectively, the draw-in groove with fixture block looks adaptation has been seted up in the left side of cast aluminum end cover body and corresponds the fixture block position, dustproof cooling mechanism. According to the utility model, the cast aluminum end cover and the motor are conveniently and rapidly detached through the mutual matching of the clamping block, the fixing groove, the clamping groove, the rolling bearing, the threaded rod, the movable plate, the limiting block, the limiting groove and the rotating block, so that the bolt is prevented from being operated by an external tool during detachment, the detachment process is simple and convenient, the practicability is improved, the stability of the end cover and the motor during connection is ensured, and the service life of the motor is prolonged.

Description

Split type motor cast aluminum end cover

Technical Field

The utility model relates to the technical field of motor cast aluminum end covers, in particular to a split motor cast aluminum end cover.

Background

The motor end cover is an important component of the motor, the end cover is a rear cover arranged at the rear of the motor shell, and the cast aluminum end cover is generally fixed with the motor shell through a plurality of bolts.

According to application number CN202022697137.0, the utility model discloses a split type motor cast aluminum end cover, which comprises an end cover main body, wherein a mounting block is fixedly connected to the surface of the end cover main body, a mounting opening is formed in the front side of the mounting block, a threaded rod is arranged above the inside of the end cover main body, grooves are formed in the inside of the end cover main body at positions corresponding to the left end and the right end of the threaded rod, fixed bearings are arranged in the grooves, the left end and the right end of the threaded rod are respectively connected with two fixed bearings, and two moving blocks are connected to the surface of the threaded rod in a threaded manner. According to the split motor aluminum casting end cover, the split motor aluminum casting end cover is realized through the mutual matching of the end cover main body, the mounting block, the mounting port, the threaded rod, the groove, the fixed bearing, the moving block, the arc-shaped clamping block, the limiting block, the sliding rail and the stabilizing block, so that the motor aluminum casting end cover is convenient to adjust and can be well fixed for bearings with different sizes, and the motor aluminum casting end cover can be well fixed with rotating shafts with different thicknesses, so that the application range is wide; but inconvenient and the quick components of a whole that can function independently split of motor cast aluminium end cover of above-mentioned case need dismantle a plurality of bolts between cast aluminium end cover and the motor casing with the help of external instrument during the split, the dismantlement process is complicated troublesome, be directly fixed through the bolt between cast aluminium end cover and the motor casing moreover, effort during the lead to connecting directly acts on the bolt, use for a long time leads to the cracked phenomenon to take place for the bolt to influence its life, the louvre has usually been seted up in cast aluminium end cover in order to conveniently dispel the heat moreover, but external dust enters into the inside of motor through the louvre easily, thereby influence the operation of motor, the practicality is reduced.

Disclosure of Invention

The utility model aims to provide a split motor cast aluminum end cover, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a split motor cast aluminum end cap comprising:

a motor housing;

the cast aluminum end cover body is arranged on the right side of the motor shell;

the limiting and fixing mechanism is arranged on the cast aluminum end cover body and comprises clamping blocks and fixing grooves, the number of the clamping blocks is four and the clamping blocks are respectively arranged at the top and the bottom of the right side of the motor casing, and clamping grooves matched with the clamping blocks are formed in the left side of the cast aluminum end cover body and correspond to the clamping block positions;

the dustproof heat dissipation mechanism is arranged on the cast aluminum end cover body;

and the sealing fixing frame is arranged on the left side of the surface of the cast aluminum end cover body.

Preferably, one side of the clamping block, which is close to the clamping groove, penetrates through the clamping groove and extends to the inner part of the clamping block to be in contact with the inner wall of the clamping groove.

Preferably, the quantity of fixed slot is two and sets up top and bottom in cast aluminum end cover internal portion respectively, install antifriction bearing in the inner wall of fixed slot and the recess that is close to draw-in groove one side, swing joint has the threaded rod on antifriction bearing's the inner wall, the surface threaded connection of threaded rod has the fly leaf, the stopper is installed to the position that the fly leaf is close to one side of draw-in groove and corresponds the fixture block, the fixture block is close to one side of stopper seted up the spacing groove with stopper looks adaptation.

Preferably, one side of the limiting block, which is close to the limiting groove, sequentially penetrates through the fixing groove and the limiting groove and extends to the inside of the limiting groove to be in contact with the inner wall of the limiting groove.

Preferably, one end of the threaded rod, which is far away from the limiting block, penetrates through the fixed groove and extends to the outside of the fixed groove, and one end of the threaded rod, which is far away from the limiting block, is provided with the rotating block.

Preferably, the dustproof heat dissipation mechanism comprises heat dissipation holes and connecting blocks, the heat dissipation holes are formed in the right side of the cast aluminum end cover body, the number of the connecting blocks is two, the two connecting blocks are respectively arranged on the right sides of the top and the bottom of the cast aluminum end cover body, and dustproof nets are respectively arranged on one sides of the two opposite connecting blocks.

Preferably, one end of the connecting block, which is far away from the cast aluminum end cover body, is provided with a fixing bolt in threaded connection with the cast aluminum end cover body.

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

1. according to the utility model, the cast aluminum end cover and the motor are conveniently and rapidly detached through the mutual matching of the clamping block, the fixing groove, the clamping groove, the rolling bearing, the threaded rod, the movable plate, the limiting block, the limiting groove and the rotating block, so that the bolt is prevented from being operated by an external tool during detachment, the detachment process is simple and convenient, the practicability is improved, the stability of the end cover and the motor during connection is ensured, and the service life of the motor is prolonged.

2. According to the utility model, through the mutual matching of the radiating holes, the connecting blocks, the dustproof net and the fixing bolts, external dust is prevented from entering the motor through the radiating holes, the operation of the motor is prevented from being influenced, and the dustproof net is convenient to detach and maintain in the later period.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a front view of the structure of the present utility model;

fig. 3 is an enlarged view of a portion of fig. 2 a in accordance with the present utility model.

In the figure: the motor comprises a motor shell 1, a cast aluminum end cover body 11, a limiting and fixing mechanism 2, a clamping block 21, a fixing groove 22, a clamping groove 23, a rolling bearing 24, a threaded rod 25, a movable plate 26, a limiting block 27, a limiting groove 28, a rotating block 29, a dustproof and heat-dissipating mechanism 3, a heat-dissipating hole 31, a connecting block 32, a dustproof net 33, a fixing bolt 34 and a sealing and fixing frame 4.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a split motor cast aluminum end cap, comprising: the motor casing 1 and cast aluminum end cover 11, cast aluminum end cover 11 sets up in the right side of motor casing 1, and the left side of cast aluminum end cover 11 and the right side of motor casing 1 contact each other.

The limiting and fixing mechanism 2 is arranged on the cast aluminum end cover 11, the limiting and fixing mechanism 2 comprises clamping blocks 21 and fixing grooves 22, the number of the clamping blocks 21 is four and is respectively arranged at the top and the bottom of the right side of the motor casing 1, clamping grooves 23 which are matched with the clamping blocks 21 are formed in the left side of the cast aluminum end cover 11 and correspond to the clamping blocks 21, one side of the clamping blocks 21 close to the clamping grooves 23 penetrates through the clamping grooves 23 and extends to the inner side of the clamping blocks to be in contact with the inner wall of the clamping grooves 23, the number of the fixing grooves 22 is two and is respectively arranged at the top and the bottom of the inner side of the cast aluminum end cover 11, rolling bearings 24 are fixedly connected in grooves which are formed in the inner walls of the fixing grooves 22 and are close to one side of the clamping grooves 23, threaded rods 25 are movably connected to the inner walls of the rolling bearings 24, the surface threaded connection of threaded rod 25 has fly leaf 26, the surface of fly leaf 26 and the inner wall sliding contact of fixed slot 22, the one side that fly leaf 26 is close to draw-in groove 23 and the position fixedly connected with stopper 27 that corresponds fixture block 21, the spacing groove 28 with stopper 27 looks adaptation has been seted up to one side that fixture block 21 is close to stopper 27, one side that stopper 27 is close to spacing groove 28 runs through fixed slot 22 and spacing groove 28 in proper order and extends to the inside of spacing groove 28 and the inner wall mutual contact of spacing groove 28, the one end that threaded rod 25 kept away from stopper 27 runs through fixed slot 22 and extends to its outside, the one end that threaded rod 25 kept away from stopper 27 fixedly connected with rotatory piece 29, one side that rotatory piece 29 is close to cast aluminium end cover 11 and cast aluminium end cover 11 mutual contact.

Through fixture block 21, fixed slot 22, draw-in groove 23, antifriction bearing 24, threaded rod 25, fly leaf 26, stopper 27, spacing groove 28 and rotatory piece 29's mutually supporting to conveniently quick cast aluminium end cover and motor tear open, need operate the bolt with the help of external instrument when avoiding the split, make the split process simple and convenient, improved the practicality, guaranteed the stability when end cover and motor are connected simultaneously, improved its life.

Dustproof cooling mechanism 3, dustproof cooling mechanism 3 sets up on cast aluminum end cover body 11, dustproof cooling mechanism 3 includes louvre 31 and connecting block 32, the right side at cast aluminum end cover body 11 is seted up to louvre 31, the quantity of connecting block 32 is two and sets up respectively in cast aluminum end cover body 11 top and bottom right side, one side that connecting block 32 is close to cast aluminum end cover body 11 and cast aluminum end cover body 11 contact each other, equal fixedly connected with dust screen 33 of one side that two connecting blocks 32 are relative, one side that dust screen 33 is close to cast aluminum end cover body 11 and cast aluminum end cover body 11 contact each other, one end that connecting block 32 kept away from cast aluminum end cover body 11 is provided with the fixing bolt 34 with cast aluminum end cover body 11 threaded connection.

The dust screen 33 is required to be disassembled, the fixing bolts 34 are loosened, then the dust screen 33 and the cast aluminum end cover body 11 are driven to be disassembled through the connecting blocks 32, and the dust screen 33 and the fixing bolts 34 are matched with each other through the radiating holes 31, the connecting blocks 32, so that external dust is prevented from entering the motor through the radiating holes 31, the operation of the motor is prevented from being influenced, and the dust screen 33 is convenient to disassemble and maintain in the later period.

The sealing fixing frame 4 is arranged on the left side of the surface of the cast aluminum end cover body 11, the inner wall of the sealing fixing frame 4 is in contact with the surface of the motor casing 1, and the stability and the sealing performance between the motor casing 1 and the cast aluminum end cover body 11 are improved through the arrangement of the sealing fixing frame 4.

When the rotary block 29 is used, the rotary block 29 drives the threaded rod 25 to rotate, the threaded rod 25 drives the movable plate 26 to move away from the clamping block 21, the movable plate 26 drives the limiting block 27 and the limiting groove 28 to be separated, the limiting block 27 moves into the fixed groove 22, and then the cast aluminum end cover 11 is pulled rightwards, so that the cast aluminum end cover 11 drives the clamping groove 23 and the clamping block 21 to be separated, and the cast aluminum end cover 11 drives the sealing fixed frame 4 and the motor casing 1 to be separated, so that the disassembly can be completed.

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

Claims

1. A split motor cast aluminum end cap, comprising:

a motor casing (1);

the cast aluminum end cover body (11), wherein the cast aluminum end cover body (11) is arranged on the right side of the motor casing (1);

the limiting and fixing mechanism (2), the limiting and fixing mechanism (2) is arranged on the cast aluminum end cover body (11), the limiting and fixing mechanism (2) comprises clamping blocks (21) and fixing grooves (22), the number of the clamping blocks (21) is four and is respectively arranged at the top and the bottom of the right side of the motor casing (1), and clamping grooves (23) matched with the clamping blocks (21) are formed in the left side of the cast aluminum end cover body (11) and correspond to the positions of the clamping blocks (21);

the dustproof heat dissipation mechanism (3) is arranged on the cast aluminum end cover body (11);

and the sealing fixing frame (4) is arranged on the left side of the surface of the cast aluminum end cover body (11).

2. The split motor cast aluminum end cap of claim 1, wherein: one side of the clamping block (21) close to the clamping groove (23) penetrates through the clamping groove (23) and extends to the inner part of the clamping block to be in contact with the inner wall of the clamping groove (23).

3. The split motor cast aluminum end cap of claim 1, wherein: the utility model discloses a cast aluminum end cover body, including cast aluminum end cover body (11), fixed slot (22) and stop block (27) are installed to the inside top and the bottom of cast aluminum end cover body (11) are offered respectively to the quantity of fixed slot (22), antifriction bearing (24) are installed in the inner wall of fixed slot (22) and the recess that is close to draw-in groove (23) one side, swing joint has threaded rod (25) on the inner wall of antifriction bearing (24), the surface threaded connection of threaded rod (25) has fly leaf (26), fly leaf (26) are close to one side of draw-in groove (23) and correspond the position of fixture block (21) and install stopper (27), fixture block (21) are close to one side of stopper (27) offered spacing groove (28) with stopper (27) looks adaptation.

4. A split motor cast aluminum end cap as defined in claim 3, wherein: one side of the limiting block (27) close to the limiting groove (28) sequentially penetrates through the fixing groove (22) and the limiting groove (28) and extends to the inner part of the limiting groove (28) to be in contact with the inner wall of the limiting groove (28).

5. The split motor cast aluminum end cap of claim 4, wherein: one end of the threaded rod (25) far away from the limiting block (27) penetrates through the fixed groove (22) and extends to the outside of the fixed groove, and one end of the threaded rod (25) far away from the limiting block (27) is provided with a rotating block (29).

6. The split motor cast aluminum end cap of claim 1, wherein: dustproof cooling mechanism (3) are including louvre (31) and connecting block (32), the right side at cast aluminium end cover body (11) is seted up in louvre (31), the quantity of connecting block (32) is two and sets up respectively on the right side of cast aluminium end cover body (11) top and bottom, and dust screen (33) are all installed to one side that two connecting blocks (32) are relative.

7. The split motor cast aluminum end cap of claim 6, wherein: one end of the connecting block (32) far away from the cast aluminum end cover body (11) is provided with a fixing bolt (34) in threaded connection with the cast aluminum end cover body (11).