CN216290430U

CN216290430U - Permanent magnet motor with motor cover easy to replace

Info

Publication number: CN216290430U
Application number: CN202123003926.0U
Authority: CN
Inventors: 梁振灯
Original assignee: Foshan Nanhai Gaotewei Electromechanical Co ltd
Current assignee: Foshan Nanhai Gaotewei Electromechanical Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-12
Anticipated expiration: 2031-12-02

Abstract

The utility model provides a permanent magnet motor with a motor cover easy to replace, which comprises a permanent magnet motor body and a motor cover, wherein a motor base is welded and installed at the bottom of the permanent magnet motor body, a limiting ring is welded and installed on one side wall of the permanent magnet motor body, a limiting hole is formed in the surface of the limiting ring, and a fixing box is welded and installed on the inner wall of one side of the motor cover. Drive the second movable block through the pull rod and move backward compression second spring, make first movable block be close to the shrink each other under the effect through first spring, make the dead lever shrink to spacing section of thick bamboo in, and then be convenient for dismantle the motor cover, stimulate the first in command backward through the finger and correspond dead lever and spacing hole on the spacing ring, make the first movable block of second movable block extrusion under the effect through the second spring, remove and then compress first spring and drive the dead lever and insert spacing downthehole fixing the motor cover through first movable block, and then be convenient for install the motor cover.

Description

Permanent magnet motor with motor cover easy to replace

Technical Field

The utility model relates to the technical field of permanent magnet motors, in particular to a permanent magnet motor with a motor cover easy to replace.

Background

The DC motor has small volume, light weight, simple structure and high efficiency, and most of miniature DC motors are permanent magnet, and the starting and running characteristics of permanent magnet DC motor are basically the same as those of separately excited and shunt excited DC motors.

Traditional motor cover is comparatively troublesome when dismantling, can't accomplish the quick dismantlement to the motor cover, and permanent-magnet machine cover mostly all through snap-on such as bolt on the casing of motor, and it is comparatively troublesome to need to dismantle the multiunit bolt through the instrument when needs are to dismantling.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a permanent magnet motor with a motor cover easy to replace, a first handle is pulled backwards through fingers to drive a pull rod to move backwards, a second movable block is driven by the pull rod to move backwards to compress a second spring, the first movable blocks are mutually close to each other to be contracted under the action of the first spring, a fixed rod is contracted into a limiting cylinder, the motor cover is convenient to disassemble, the fixed rod corresponds to a limiting hole in a limiting ring by pulling the first handle backwards through the fingers, the first movable block is extruded by the second movable block under the action of the second spring, the first movable block is moved to compress the first spring to drive the fixed rod to be inserted into the limiting hole to fix the motor cover, and the motor cover is convenient to install.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a permanent magnet motor with a motor cover easy to replace comprises a permanent magnet motor body and a motor cover, wherein a motor base is welded and installed at the bottom of the permanent magnet motor body, a limiting ring is welded and installed on one side wall of the permanent magnet motor body, a limiting hole is formed in the surface of the limiting ring, a fixed box is welded and installed on one side inner wall of the motor cover, a limiting cylinder is welded and installed on the front inner wall of the fixed box, a fixed rod is slidably installed in the limiting cylinder, a first movable block is welded at one end, away from the limiting hole, of the fixed rod, a first spring is sleeved on the surface of the limiting cylinder, one end of the first spring is welded and installed with one side wall of a first movable block, the other end of the first spring is welded and installed with the front inner wall of the fixed box, a sliding hole is formed in one side wall of the motor cover, a pull rod is movably inserted in the sliding hole, and one end, located at the fixed box, a second movable block is welded and installed at the other end of the pull rod, the surface cover of pull rod is equipped with the second spring, the one end of second spring is the welding installation setting with the one end of second movable block, the other end of second spring is the welding installation setting with one side inner wall of motor lid, the free end welding of pull rod installs the first in command, a side wall welding of motor lid installs the second in command.

Preferably, the mounting hole has been seted up at the top of motor base, and the mounting hole is the rectangle array setting, is convenient for install fixedly it.

Preferably, the number of the limiting holes is four, and the four limiting holes are arranged in an annular array.

Preferably, the limiting cylinder and the limiting hole are correspondingly arranged.

Preferably, the diameter of the fixing rod is equal to that of the limiting hole, so that the motor cover is convenient to fix.

Preferably, the inclined plane is all seted up on the surface of first movable block and second movable block, and first movable block is the laminating setting with the second movable block, is convenient for drive first movable block through the second movable block and removes.

The utility model has the beneficial effects that: this permanent-magnet machine who easily changes motor cover, through the finger stimulate the first in command and then drive the pull rod rearward movement, drive the second movable block rearward movement through the pull rod and compress the second spring, make first movable block be close to the shrink each other under the effect through first spring, make the dead lever shrink to spacing section of thick bamboo in, and then be convenient for dismantle the motor cover, through the finger stimulate the first in command backward with the dead lever with spacing hole on the spacing ring correspond, make the first movable block of second movable block extrusion under the effect through the second spring, remove and then compress first spring and drive the dead lever and insert spacing downthehole and fix the motor cover through first movable block, and then be convenient for install the motor cover.

Drawings

FIG. 1 is a schematic structural view of an isometric view of the present invention;

FIG. 2 is a schematic structural view of a rear view of the present invention;

FIG. 3 is a schematic diagram of the novel structure of the present invention in partial elevation;

FIG. 4 is a schematic diagram of the novel structure of the present invention in partial cross-section;

in the figure: the motor comprises a permanent magnet motor body 1, a motor base 2, a limiting ring 3, a limiting hole 4, a motor cover 5, a fixed box 6, a limiting barrel 7, a fixed rod 8, a first movable block 9, a first spring 10, a second movable block 11, a pull rod 12, a second spring 13, a first handle 14 and a second handle 15.

Detailed Description

The technical solution of the present invention is described below with reference to the accompanying drawings and examples.

As shown in the figure, the permanent magnet motor easy to replace the motor cover comprises a permanent magnet motor body 1 and a motor cover 5, wherein a motor base 2 is welded and installed at the bottom of the permanent magnet motor body 1, a limiting ring 3 is welded and installed on one side wall of the permanent magnet motor body 1, a limiting hole 4 is formed in the surface of the limiting ring 3, a fixed box 6 is welded and installed on one side inner wall of the motor cover 5, a limiting cylinder 7 is welded and installed on the front side inner wall of the fixed box 6, a fixed rod 8 is slidably installed in the limiting cylinder 7, a first movable block 9 is welded at one end, far away from the limiting hole 4, of the fixed rod 8, a first spring 10 is sleeved on the surface of the limiting cylinder 7, one end of the first spring 10 is welded and installed with one side wall of the first movable block 9, the other end of the first spring 10 is welded and installed with the front side inner wall of the fixed box 6, a sliding hole is formed in one side wall of the motor cover 5, a pull rod 12 is movably inserted in the sliding hole, a second movable block 11 is welded to one end, located on the fixed box 6, of the pull rod 12, a second spring 13 is sleeved on the surface of the pull rod 12, one end of the second spring 13 is welded to one end of the second movable block 11, the other end of the second spring 13 is welded to the inner wall of one side of the motor cover 5, a first handle 14 is welded to the free end of the pull rod 12, and a second handle 15 is welded to one side wall of the motor cover 5.

Specifically, the mounting hole has been seted up at motor base 2's top, and the mounting hole is the rectangle array setting, is convenient for install fixedly it.

Specifically, four sets of limiting holes 4 are provided, and the four sets of limiting holes 4 are arranged in an annular array.

Specifically, the limiting cylinder 7 and the limiting hole 4 are arranged correspondingly.

Specifically, the diameter of the fixing rod 8 is equal to the diameter of the limiting hole 4, so that the motor cover 5 can be conveniently fixed.

Specifically, inclined planes are arranged on the surfaces of the first movable block 9 and the second movable block 11, the first movable block 9 and the second movable block 11 are in a laminating arrangement, and the first movable block 9 is convenient to drive the first movable block 9 to move through the second movable block 11.

The working principle of the utility model is as follows: hold second handle 15, pull first in command 14 and then drive pull rod 12 rearward movement through the finger, drive second movable block 11 rearward movement compression second spring 13 through pull rod 12, make first movable block 9 be close to each other the shrink under the effect of first spring 10, make dead lever 8 shrink to spacing section of thick bamboo 7 in, and then dismantle it, hold second in command 15 during the installation, correspond spacing hole 4 through finger rearward pulling first in command 14 with dead lever 8 and spacing ring 3 and loosen first in command 14 and make second movable block 11 extrude first movable block 9 under the effect of second spring 13, make first movable block 9 remove and then compress first spring 10 and drive dead lever 8 and insert and fix motor lid 5 in spacing hole 4.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A permanent magnet motor with a motor cover easy to replace comprises a permanent magnet motor body (1) and a motor cover (5) and is characterized in that a motor base (2) is installed at the bottom of the permanent magnet motor body (1) in a welding mode, a limiting ring (3) is installed on one side wall of the permanent magnet motor body (1) in a welding mode, a limiting hole (4) is formed in the surface of the limiting ring (3), a fixed box (6) is installed on one side inner wall of the motor cover (5) in a welding mode, a limiting barrel (7) is installed on the front side inner wall of the fixed box (6) in a welding mode, a fixed rod (8) is installed in the limiting barrel (7) in a sliding mode, a first movable block (9) is welded to one end, far away from the limiting hole (4), of the fixed rod (8), a first spring (10) is sleeved on the surface of the limiting barrel (7), and one end of the first spring (10) and one side wall of the first movable block (9) are installed in a welding mode, the other end of first spring (10) is the welding installation setting with the front side inner wall of fixed case (6), a lateral wall of motor lid (5) has been seted up slide opening and the activity of slide opening internalization is pegged graft and has been had pull rod (12), the one end welding installation that pull rod (12) are located fixed case (6) has second movable block (11), the surface cover of pull rod (12) is equipped with second spring (13), the one end of second spring (13) is the welding installation setting with the one end of second movable block (11), the other end of second spring (13) is the welding installation setting with one side inner wall of motor lid (5), the free end welding installation of pull rod (12) has first in command (14), a lateral wall welding installation of motor lid (5) has second in command (15).

2. The permanent magnet motor with the motor cover easy to replace according to claim 1, characterized in that mounting holes are formed in the top of the motor base (2), and the mounting holes are arranged in a rectangular array.

3. The permanent magnet motor with the motor cover easy to replace is characterized in that the number of the limiting holes (4) is four, and the four limiting holes (4) are arranged in an annular array.

4. The permanent magnet motor with the motor cover easy to replace is characterized in that the limiting cylinder (7) is arranged corresponding to the limiting hole (4).

5. A permanent magnet motor with easy replacement of the motor cover according to claim 1, characterized in that the diameter of the fixing rod (8) is equal to the diameter of the limiting hole (4).

6. The permanent magnet motor with the motor cover easy to replace according to claim 1, wherein the surfaces of the first movable block (9) and the second movable block (11) are provided with inclined surfaces, and the first movable block (9) and the second movable block (11) are arranged in a fitting manner.