CN216356252U

CN216356252U - Driving motor assembly

Info

Publication number: CN216356252U
Application number: CN202123203425.7U
Authority: CN
Inventors: 王少剑; 柏腊梅
Original assignee: Changzhou Swood Machinery Technology Co ltd
Current assignee: Changzhou Swood Machinery Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-19
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a driving motor assembly, which comprises a shell component, an end cover arranged on the shell component and a rotating component arranged in the shell component, wherein the end cover is arranged on the shell component; the motor casing assembly comprises a motor casing, a stator is fixedly connected to the inner wall of the motor casing, clamping assemblies are arranged on the top of the motor casing and the side face of the bottom of the motor casing, and two limiting assemblies are further arranged inside the motor casing. According to the utility model, through the mutual matching among the shell component, the end cover and the rotating component, the driving motor assembly is realized, a good limiting effect on the motor shaft of the motor assembly is achieved, the abrasion caused by the deflection of the motor shaft in the using process is avoided, the service life of the motor is prolonged, the end cover of the motor is convenient to disassemble and assemble, the maintenance of internal elements of the motor assembly is convenient, and the practicability of the motor assembly is further improved.

Description

Driving motor assembly

Technical Field

The utility model relates to the technical field of driving motors, in particular to a driving motor assembly.

Background

The electric drive is a core system of a new energy automobile, wherein a driving motor and a transmission mechanism are core parts of the electric drive system, and a part assembly of the generator refers to the whole charging generator, including a rotor, a stator, a rectifying diode plate, a voltage regulator and the like which form the generator, or refers to an aggregation of a single part.

And the motor assembly among the prior art is spacing relatively poor to the motor shaft, and the incline appears in the motor shaft utmost point easily in the use, and leads to the wearing and tearing aggravation of motor shaft to reduced the life of motor, and inconvenient end cover to the motor carries out the dismouting, consequently reduced the practicality of motor assembly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a driving motor assembly which can play a good limiting role on a motor shaft of the motor assembly, avoid abrasion caused by deflection of the motor shaft in the use process of the motor shaft, prolong the service life of the motor and facilitate the disassembly and assembly of an end cover of the motor, thereby reducing the practicability of the motor assembly.

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

a drive motor assembly, comprising:

the device comprises a shell assembly, an end cover arranged on the shell assembly and a rotating assembly arranged in the shell assembly;

the motor comprises a shell assembly and a motor assembly, wherein the shell assembly comprises a motor shell, a stator is fixedly connected to the inner wall of the motor shell, clamping assemblies are arranged on the top side and the bottom side of the motor shell, and two limiting assemblies are arranged inside the motor shell;

the clamping component comprises a clamping groove formed in the side face of the motor shell, a clamping pin is connected to the position, corresponding to the clamping groove, of the motor shell in a sliding mode, a sleeve spring is sleeved on the clamping pin, and a clamping rod matched with the clamping groove is fixedly connected to the side face of the end cover;

the limiting assembly comprises a limiting sleeve, the top and the bottom of the limiting sleeve are fixedly connected to the inner wall of the motor shell through mounting rods, and an annular limiting groove is formed in the inner wall of the limiting sleeve;

wherein, the runner assembly is including rotating to be installed pivot on the motor casing, fixedly connected with rotor in the pivot, in the pivot still fixedly connected with two with the carousel of annular spacing groove looks adaptation.

Preferably, one end of the wrap spring is fixedly connected with the end of the bayonet, and the other end of the wrap spring is fixedly connected with the motor casing.

Preferably, the side face of the end cover is clamped inside the clamping groove through the clamping rod and is clamped and fixed through the clamping pin.

Preferably, the turntable on the rotating shaft is rotatably arranged in the annular limiting groove on the limiting sleeve.

Preferably, the edge of the turntable is provided with first balls which are arranged at equal intervals, and one side of each first ball, which is close to the annular limiting groove, is in rolling connection with the inner wall of the annular limiting groove.

Preferably, the two sides of the turntable are respectively provided with second balls which are arranged at equal intervals, and one side of each second ball, which is close to the annular limiting groove, is in rolling connection with the inner wall of the annular limiting groove.

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

according to the utility model, through the mutual matching among the shell component, the end cover and the rotating component, the driving motor assembly is realized, a good limiting effect on the motor shaft of the motor assembly is achieved, the abrasion caused by the deflection of the motor shaft in the using process is avoided, the service life of the motor is prolonged, the end cover of the motor is convenient to disassemble and assemble, the maintenance of internal elements of the motor assembly is convenient, and the practicability of the motor assembly is further improved.

Drawings

FIG. 1 is a schematic structural diagram of a driving motor assembly according to the present invention;

FIG. 2 is a schematic view of the internal structure of the driving motor assembly according to the present invention;

FIG. 3 is a schematic structural diagram of a housing assembly of the driving motor assembly of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3A;

FIG. 5 is a schematic structural view of a limiting component in the driving motor assembly according to the present invention;

FIG. 6 is a schematic structural diagram of an end cap of the driving motor assembly according to the present invention;

FIG. 7 is a schematic structural diagram of a rotating component of the driving motor assembly according to the present invention;

fig. 8 is a partial enlarged structural view of the utility model at B in fig. 7.

In the figure: 1. a housing assembly; 2. an end cap; 3. a rotating assembly; 101. a motor housing; 102. a stator; 103. a clamping assembly; 104. a limiting component; 1031. a card slot; 1032. a bayonet lock; 1033. a spring sleeve; 1034. a clamping rod; 1041. a limiting sleeve; 1042. mounting a rod; 1043. an annular limiting groove; 301. a rotating shaft; 302. a rotor; 303. a turntable; 3031. a first ball bearing; 3032. a second ball.

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.

As shown in fig. 1 to 8, a drive motor assembly includes:

the device comprises a machine shell component 1, an end cover 2 arranged on the machine shell component 1 and a rotating component 3 arranged in the machine shell component 1;

the motor shell assembly 1 comprises a motor shell 101, a stator 102 is fixedly connected to the inner wall of the motor shell 101, clamping assemblies 103 are arranged on the top side and the bottom side of the motor shell 101, and two limiting assemblies 104 are arranged inside the motor shell 101;

the clamping assembly 103 comprises a clamping groove 1031 formed in the side surface of the motor casing 101, a clamping pin 1032 is slidably connected to the position, corresponding to the clamping groove 1031, of the motor casing 101, a wrap spring 1033 is sleeved on the clamping pin 1032, and a clamping rod 1034 matched with the clamping groove 1031 is fixedly connected to the side surface of the end cover 2;

the limiting assembly 104 comprises a limiting sleeve 1041, the top and the bottom of the limiting sleeve 1041 are both fixedly connected to the inner wall of the motor casing 101 through a mounting rod 1042, and an annular limiting groove 1043 is formed in the inner wall of the limiting sleeve 1041;

wherein, the rotating assembly 3 includes rotating shaft 301 installed on the motor casing 101, fixedly connected with rotor 302 on the rotating shaft 301, and two turntables 303 matched with the annular spacing groove 1043 are also fixedly connected on the rotating shaft 301.

Wherein, the one end of cover spring 1033 and the tip fixed connection of bayonet lock, the other end and the motor casing 101 fixed connection of cover spring 1033, the side of end cover 2 passes through the joint bar 1034 inside draw-in groove 1031 to it is fixed through bayonet lock 1032 joint, carousel 303 on the pivot 301 rotates and installs inside the annular spacing groove 1043 on spacing sleeve 1041.

By adopting the technical scheme, the motor shaft of the motor assembly can be well limited, abrasion caused by deflection of the motor shaft in the using process is avoided, the service life of the motor is prolonged, the end cover 2 of the motor is convenient to disassemble and assemble, internal elements of the motor assembly are convenient to maintain, and the practicability of the motor assembly is improved.

As shown in fig. 1 to 8, first balls 3031 are arranged at the edge of the rotary disc 303 at equal intervals, one side of the first balls 3031 close to the annular limiting groove 1043 is connected with the inner wall of the annular limiting groove 1043 in a rolling manner, second balls 3032 are arranged at both sides of the rotary disc 303 at equal intervals, and one side of the second balls 3032 close to the annular limiting groove 1043 is connected with the inner wall of the annular limiting groove 1043 in a rolling manner.

By adopting the above technical scheme, the stability of the rotating disc 303 rotating inside the annular limiting groove 1043 is increased, and the friction force between the rotating disc 303 and the annular limiting groove 1043 is effectively reduced, so that the rotating stability of the rotating shaft 301 is improved, and the abrasion of the rotating shaft 301 due to deflection in the rotating process is avoided.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

When the driving motor assembly provided by the utility model is used, the rotating shaft 301 of the motor assembly can have a good limiting effect on the rotating shaft 301 under the limiting effect between the turntable 303 and the annular limiting groove 1043 in the rotating process, so that the abrasion of the rotating shaft 301 caused by deflection in the rotating process is effectively avoided, and the service life of the driving motor assembly is prolonged; when the end cap 2 needs to be disassembled, the bayonet 1032 is pulled and disengaged from the groove on the bayonet bar 1034, so that the end cap 2 can be conveniently disassembled.

In summary, the following steps: the driving motor assembly is composed of a shell component 1, an end cover 2 and a rotating component 3, and solves the problems mentioned in the background technology.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 drive motor assembly, comprising:

the device comprises a machine shell assembly (1), an end cover (2) arranged on the machine shell assembly (1) and a rotating assembly (3) arranged in the machine shell assembly (1);

the motor shell assembly (1) comprises a motor shell (101), a stator (102) is fixedly connected to the inner wall of the motor shell (101), clamping assemblies (103) are arranged on the top side and the bottom side of the motor shell (101), and two limiting assemblies (104) are arranged inside the motor shell (101);

the clamping assembly (103) comprises a clamping groove (1031) formed in the side face of the motor shell (101), a clamping pin (1032) is connected to the motor shell (101) in a sliding mode and corresponds to the position of the clamping groove (1031), a sleeve spring (1033) is sleeved on the clamping pin (1032), and a clamping rod (1034) matched with the clamping groove (1031) is fixedly connected to the side face of the end cover (2);

the limiting assembly (104) comprises a limiting sleeve (1041), the top and the bottom of the limiting sleeve (1041) are fixedly connected to the inner wall of the motor casing (101) through a mounting rod (1042), and an annular limiting groove (1043) is formed in the inner wall of the limiting sleeve (1041);

wherein, rotating assembly (3) is including rotating the installation pivot (301) on motor casing (101), fixedly connected with rotor (302) on pivot (301), still fixedly connected with on pivot (301) two with carousel (303) of annular spacing groove (1043) looks adaptation.

2. A drive motor assembly in accordance with claim 1, wherein: one end of the sleeve spring (1033) is fixedly connected with the end part of the bayonet, and the other end of the sleeve spring (1033) is fixedly connected with the motor casing (101).

3. A drive motor assembly in accordance with claim 2, wherein: the side face of the end cover (2) is clamped in the clamping groove (1031) through the clamping rod (1034) and is clamped and fixed through the clamping pin (1032).

4. A drive motor assembly in accordance with claim 3, wherein: and the rotary disc (303) on the rotary shaft (301) is rotatably arranged in the annular limiting groove (1043) on the limiting sleeve (1041).

5. The drive motor assembly of claim 4, wherein: first balls (3031) are arranged at the edge of the rotating disc (303) at equal intervals, and one side, close to the annular limiting groove (1043), of each first ball (3031) is in rolling connection with the inner wall of the annular limiting groove (1043).

6. The drive motor assembly of claim 5, wherein: and second balls (3032) which are arranged equidistantly are arranged on two sides of the turntable (303), and one side, close to the annular limiting groove (1043), of each second ball (3032) is in rolling connection with the inner wall of the annular limiting groove (1043).