CN112542914B

CN112542914B - Motor stator and motor

Info

Publication number: CN112542914B
Application number: CN202011450772.7A
Authority: CN
Inventors: 杨佳平; 张舜
Original assignee: Quannan Chaoya Technology Co Ltd
Current assignee: Quannan Chaoya Technology Co Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-11-23
Anticipated expiration: 2040-12-09
Also published as: CN112542914A

Abstract

The invention discloses a motor stator and a motor, which comprise a casing, wherein heat dissipation holes are formed in the inner wall of the bottom of the casing, a fixed plate is arranged inside the bottom of the casing, a heat dissipation fan is fixedly installed in a notch in the fixed plate, an insulating frame is sleeved on the outer wall of the casing, an inner toothed ring part is arranged on the inner side of the insulating frame, an outer toothed ring part is clamped on the inner side of the inner toothed ring part, an upright column is arranged on the outer toothed ring part, and a yoke ring part is arranged on the inner side of the outer toothed ring part. The motor can blow air to the inner wall of the shell through the cooling fan, and heat is dissipated to the outside of the shell through the cooling holes, so that the motor is effectively cooled, and the influence of overheating of the motor on the service life of the motor is avoided; and the insulating inner frame and the insulating frame are arranged inside and outside the shell to effectively protect the motor.

Description

Motor stator and motor

Technical Field

The invention belongs to the technical field of motors, and particularly relates to a motor stator and a motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. Denoted in the circuit by the letter M; the main function of the device is to generate driving torque as a power source of electrical appliances or various machines; the main function of the generator is to convert mechanical energy into electric energy, and the most common generator at present utilizes heat energy, water energy and the like to drive a generator rotor to generate electricity.

The insulating effect of current motor stator and motor is not good for the motor stator appears the condition such as short circuit very easily after using for a long time and seriously influences the life of motor, and the radiating effect of motor is not good simultaneously, makes the motor use after a period, and the use of motor is influenced to very easy overheat.

Disclosure of Invention

The invention aims to provide a motor stator and a motor, and aims to solve the problem of poor heat dissipation of the motor.

In order to achieve the purpose, the invention provides the following technical scheme: a motor stator and a motor comprise a casing, wherein heat dissipation holes are formed in the inner wall of the bottom of the casing, the heat dissipation holes are uniformly distributed in the outer wall of the casing, a fixed plate is arranged inside the bottom of the casing and fixedly welded on the inner wall of the bottom of the casing, a heat dissipation fan is fixedly arranged in a notch in the fixed plate and provided with a plurality of heat dissipation fans which are respectively and fixedly arranged on two sides of the fixed plate, an insulating frame is sleeved on the outer wall of the casing and slides on the outer wall of the casing, an inner toothed ring part is arranged on the inner side of the insulating frame and fixed on the inner side of the insulating frame, an outer toothed ring part is clamped on the inner side of the inner toothed ring part and clamped on the inner side of the outer toothed ring part, stand columns are arranged on the outer toothed ring part and are respectively fixed on the inner side of the outer toothed ring part and distributed in an annular shape, and a yoke ring part is arranged on the inner side of the outer toothed ring part, the yoke ring portion is disposed inside the six columns.

Preferably, an insulating inner frame is arranged on the inner side of the yoke ring part, and the insulating inner frame can be arranged on the inner side of the yoke ring part.

Preferably, the insulating inner frame is provided with six clamping grooves which are respectively and annularly arranged on the insulating inner frame.

Preferably, the inner side of the insulating inner frame is provided with a fixing ring, and the fixing ring is fixed on the inner side of the insulating inner frame.

Preferably, the fixing ring is provided with six clamping blocks, and the clamping blocks are uniformly distributed on the outer side of the fixing ring.

Preferably, the clamping block is clamped on the inner wall of the clamping groove, and the clamping block can be clamped on the inner wall of the clamping groove.

Preferably, the housing is provided with a bearing, and the bearing is arranged on the inner wall of the housing.

Preferably, a power shaft is rotatably connected in the bearing, and the power shaft can stably rotate through the bearing.

Compared with the prior art, the invention has the beneficial effects that: the motor can blow air to the inner wall of the shell through the cooling fan, and heat is dissipated to the outside of the shell through the cooling holes, so that the motor is effectively cooled, and the influence of overheating of the motor on the service life of the motor is avoided; and the insulating inner frame and the insulating frame are arranged inside and outside the shell to effectively protect the motor.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a bottom cross-sectional top view of the present invention;

FIG. 4 is a cross-sectional top view of the present invention;

FIG. 5 is a partially enlarged view of an internal ring gear portion of the present invention;

fig. 6 is a partially enlarged schematic view of the external gear ring portion of the present invention.

In the figure: 1. a housing; 11. heat dissipation holes; 12. a fixing plate; 13. a heat radiation fan; 2. an insulating frame; 3. an internal ring gear portion; 4. an external gear ring portion; 5. a column; 6. a yoke ring portion; 7. an insulating inner frame; 8. a card slot; 9. a fixing ring; 91. a clamping block; 92. a power shaft; 93. and a bearing.

Detailed Description

Referring to fig. 1-6, a motor stator and a motor, including a casing 1, heat dissipation holes 11 are formed on the inner wall of the bottom of the casing 1, the heat dissipation holes 11 are uniformly distributed on the outer wall of the casing 1, a fixed plate 12 is arranged on the inner portion of the bottom of the casing 1, the fixed plate 12 is fixedly welded on the inner wall of the bottom of the casing 1, heat dissipation fans 13 are fixedly installed in recesses on the fixed plate 12, the heat dissipation fans 13 are provided with a plurality of heat dissipation fans and are respectively and fixedly installed on two sides of the fixed plate 12, an insulating frame 2 is sleeved on the outer wall of the casing 1, the insulating frame 2 slides on the outer wall of the casing 1, an inner annular portion 3 is arranged on the inner side of the insulating frame 2, an outer annular portion 4 is clamped on the inner side of the inner annular portion 3, the outer annular portion 4 is clamped on the inner annular portion 3, stand columns 5 are provided with six stand columns and are respectively fixed on the inner side of the outer annular portion 4, the outer tooth ring parts are annularly arranged, the yoke ring parts 6 are arranged on the inner sides of the outer tooth ring parts 4, and the yoke ring parts 6 are arranged on the inner sides of the six stand columns 5.

Referring to fig. 4, an insulating inner frame 7 is disposed inside the yoke ring portion 6, and the insulating inner frame 7 may be disposed inside the yoke ring portion 6.

Referring to fig. 4, six clamping grooves 8 are formed in the insulating inner frame 7, and the six clamping grooves 8 are annularly arranged in the insulating inner frame 7.

Referring to fig. 1, 2 and 4, the inner side of the insulating inner frame 7 is provided with a fixing ring 9, and the fixing ring 9 is fixed on the inner side of the insulating inner frame 7.

Referring to fig. 1 and 4, six latch blocks 91 are disposed on the fixing ring 9, and the latch blocks 91 are uniformly disposed on the outer side of the fixing ring 9.

Referring to fig. 1 and 4, the locking block 91 is locked to the inner wall of the locking slot 8, and the locking block 91 can be locked to the inner wall of the locking slot 8.

Referring to fig. 1, 2 and 4, a bearing 93 is disposed on the housing 1, and the bearing 93 is disposed on an inner wall of the housing 1.

Referring to fig. 1 and 2, a power shaft 92 is rotatably connected to the bearing 93, and the power shaft 92 can stably rotate through the bearing 93.

The working principle of the scheme is as follows: during the use, power shaft 92 can rotate through bearing 93, simultaneously can be through opening radiator fan 13, radiator fan 13 upwards drums into cold wind, it is together outside casing 1 is dispersed through louvre 11 with the heat that produces in the casing 1 along with cold wind, reduce the heat of casing 1, the life of effectual extension motor, insulating frame 2 and insulating inside casing 7 have extremely strong insulating effect simultaneously, the effectual electrified of avoiding casing 1, the application range of effectual reinforcing casing 1.

Claims

1. A motor stator and motor, includes casing (1), its characterized in that: the heat dissipation hole (11) is formed in the inner wall of the bottom of the casing (1), the fixed plate (12) is arranged on the inner wall of the bottom of the casing (1), a heat dissipation fan (13) is fixedly mounted in a notch in the fixed plate (12), the insulating frame (2) is sleeved on the outer wall of the casing (1), the inner side of the insulating frame (2) is provided with the inner tooth ring portion (3), the inner side of the inner tooth ring portion (3) is clamped with the outer tooth ring portion (4), the outer tooth ring portion (4) is provided with the stand column (5), the inner side of the outer tooth ring portion (4) is provided with the yoke ring portion (6), the inner side of the yoke ring portion (6) is provided with the insulating inner frame (7), the insulating inner frame (7) is provided with the clamping groove (8), the inner side of the insulating inner frame (7) is provided with the fixing ring (9), the fixing ring (9) is provided with the clamping block (91), and the clamping block (91) is clamped on the inner wall of the clamping groove (8), the motor shell (1) is provided with a bearing (93), and a power shaft (92) is rotatably connected in the bearing (93).