CN211296400U

CN211296400U - High-sealing explosion-proof motor casing

Info

Publication number: CN211296400U
Application number: CN201922144856.7U
Authority: CN
Inventors: 丁玉林; 卜飞飞; 丁久斌
Original assignee: JIANGSU SHILONG MOTOR CO LTD
Current assignee: JIANGSU SHILONG MOTOR CO LTD
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-18
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a high sealed flame proof motor housing relates to motor technical field. The utility model discloses a casing and bolt, the week side of casing is personally submitted fan-shaped rigid coupling and is had four mounting panels, and the both sides of casing fixed mounting respectively has front end housing and interior end cap, and one side rigid coupling of front end housing has annular slab and otic placode, and the ring channel has all been seted up to the both ends face of casing, and the both ends face of mounting panel has all been seted up flutedly, and the upper surface of mounting panel has been seted up two logical grooves to the position department that corresponds the groove, and the inside sliding fit who leads to the groove has. The utility model discloses a disassemble the board and can easily separate front end housing and interior end cover and casing, ring plate and ring channel have increased the leakproofness between end cover and the casing.

Description

High-sealing explosion-proof motor casing

Technical Field

The utility model belongs to the technical field of the motor, especially, relate to a flame proof motor housing.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M (old standard is represented by D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the generator is represented by a letter G in the circuit, and the motor mainly has the function of converting mechanical energy into electric energy.

The motor is in order to guarantee the uniformity of motor appearance in process of production, therefore motor end cover and motor casing surface are the alignment hugging closely basically, and when the motor broke down, it was very troublesome to dismantle the end cover, still can damage the motor at the dismantlement in-process, especially to the flame proof motor.

Therefore, the utility model designs a high sealed flame proof motor housing to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high sealed flame proof motor housing, through setting up crown plate, ring channel, mounting panel and disassembling the board, can easily separate front end housing and interior end cap and casing through disassembling the board, also increased the leakproofness between end cover and the casing simultaneously, solved current motor end cover difficult dismantlement, still can damage the problem of motor at the dismantlement in-process.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a high-sealing explosion-proof motor shell, which comprises a shell and a bolt;

the fan-shaped shell is characterized in that four mounting plates are fixedly connected to the peripheral side surface of the shell in a fan shape, a front end cover and an inner end cover are fixedly mounted on two sides of the shell respectively and symmetrically, and an annular plate and an ear plate are fixedly connected to one side of the front end cover;

two end surfaces of the machine shell are provided with annular grooves, two end surfaces of the mounting plate are provided with grooves, the upper surface of the mounting plate is provided with two through grooves corresponding to the grooves, and a disassembly plate is slidably matched in the through grooves;

the disassembling plate comprises a first square block, a trapezoidal block is fixedly connected to the bottom of the first square block, a second square block is fixedly connected to the bottom of the trapezoidal block, and the second square block is located inside the groove and is in contact with the groove bottom of the groove;

the second square block and the ring plate are fixedly connected to the groove bottom of the groove through bolts.

Furthermore, threaded holes matched with the bolts are formed in the bottoms of the second square block, the ring plate and the groove.

Furthermore, the front end cover and the inner end cover are both provided with through holes matched with the motor rotating shaft.

Further, the ring plate is located inside the annular groove, and the second square block is located inside the groove.

Furthermore, a plurality of radiating fins are fixedly connected to the peripheral side face of the casing, and a sealing gasket is arranged between the ring plate and the annular groove.

The utility model discloses following beneficial effect has: the utility model discloses a set up crown plate, ring channel, mounting panel and disassemble the board, when dismantling the end cover, unscrew the screw, through the hammer slow attack disassemble the first square block of board, the inside extrusion of trapezoidal piece to outwards release the crown plate, ring channel and crown plate have increased the leakproofness of motor.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the high-sealing flameproof motor housing of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a disassembled schematic view of the present invention;

fig. 4 is a schematic structural view of the housing of the present invention;

FIG. 5 is a cross-sectional view of FIG. 1;

FIG. 6 is an enlarged view of portion A;

FIG. 7 is a schematic structural view of a disassembled plate according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-machine shell, 2-front end cover, 3-inner end cover, 4-mounting plate, 5-disassembly plate, 501-first square block, 502-trapezoidal block, 503-second square block, 6-groove, 7-annular groove, 8-annular plate, 9-lug plate, 10-bolt and 11-through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the utility model discloses a high-sealing explosion-proof motor casing, which comprises a casing 1 and a bolt 10;

the fan-shaped peripheral surface of the casing 1 is fixedly connected with four mounting plates 4, the two sides of the casing 1 are respectively and fixedly provided with a front end cover 2 and an inner end cover 3, the front end cover 2 and the inner end cover 3 are symmetrically arranged, and one side of the front end cover 2 is fixedly connected with an annular plate and an ear plate 9;

two end surfaces of the machine shell 1 are respectively provided with an annular groove 7, two end surfaces of the mounting plate 4 are respectively provided with a groove 6, the upper surface of the mounting plate 4 is provided with two through grooves 11 corresponding to the positions of the grooves 6, and the interior of each through groove 11 is matched with the disassembling plate 5 in a sliding manner;

the disassembling plate 5 comprises a first square block 501, a trapezoid block 502 is fixedly connected to the bottom of the first square block 501, a second square block 503 is fixedly connected to the bottom of the trapezoid block 502, and the second square block 503 is located inside the groove 6 and is in contact with the groove bottom of the groove 6;

the second square block 503 and the ring plate 8 are fixedly connected to the bottom of the groove 6 by bolts 10.

Wherein, threaded holes matched with the bolts 10 are formed on the bottoms of the second square blocks 503, the ring plate 8 and the grooves 6.

Wherein, the front end cover 2 and the inner end cover 3 are both provided with through holes matched with the motor rotating shaft.

Wherein the ring plate 8 is located inside the ring groove 7 and the second square block 503 is located inside the groove 6.

Wherein, a plurality of radiating fins are fixedly connected with the peripheral side surface of the casing 1, and a sealing gasket is arranged between the ring plate 8 and the ring groove 7.

One specific application of this embodiment is: when the end cover of the motor needs to be disassembled, the bolt 10 is unscrewed, the first square blocks 501 of the four disassembling plates 5 are sequentially and slowly knocked by a hammer, the trapezoid blocks 502 can be inwards extruded at the moment, the ring plate 8 can move outwards after being extruded, so that the front end cover 2 and the inner end cover 3 are separated from the machine shell 1, and the annular groove 7 is positioned inside the ring plate 8, so that the sealing performance of the motor is enhanced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high-sealing explosion-proof motor shell is characterized in that: comprises a shell (1) and a bolt (10);

the fan-shaped shell is characterized in that four mounting plates (4) are fixedly connected to the peripheral side surface of the shell (1) in a fan shape, a front end cover (2) and an inner end cover (3) are fixedly mounted on two sides of the shell (1) respectively, the front end cover (2) and the inner end cover (3) are symmetrically arranged, and an annular plate and an ear plate (9) are fixedly connected to one side of the front end cover (2);

two end faces of the machine shell (1) are respectively provided with an annular groove (7), two end faces of the mounting plate (4) are respectively provided with a groove (6), the upper surface of the mounting plate (4) is provided with two through grooves (11) corresponding to the positions of the grooves (6), and the interior of each through groove (11) is in sliding fit with a disassembling plate (5);

the disassembling plate (5) comprises a first square block (501), a trapezoidal block (502) is fixedly connected to the bottom of the first square block (501), a second square block (503) is fixedly connected to the bottom of the trapezoidal block (502), and the second square block (503) is located inside the groove (6) and is in contact with the groove bottom of the groove (6);

the second square block (503) and the ring plate (8) are fixedly connected to the bottom of the groove (6) through a bolt (10).

2. The high-sealing flameproof motor shell according to claim 1, wherein the bottoms of the second square block (503), the ring plate (8) and the groove (6) are provided with threaded holes matched with the bolts (10).

3. The high-sealing flameproof motor housing of claim 1, wherein the front end cover (2) and the inner end cover (3) are both provided with through holes matched with the motor rotating shaft.

4. The high-sealing flameproof motor housing of claim 1, wherein the ring plate (8) is located inside the ring groove (7), and the second square block (503) is located inside the groove (6).

5. The high-sealing flameproof motor shell according to claim 1, characterized in that a plurality of heat dissipation fins are fixedly connected to the peripheral side of the housing (1), and a sealing gasket is arranged between the ring plate (8) and the ring groove (7).