CN215580691U

CN215580691U - Water-cooling permanent magnet traction motor with special structure

Info

Publication number: CN215580691U
Application number: CN202122030329.0U
Authority: CN
Inventors: 彭果山; 梁安保; 王谷山; 李四明; 尹锋; 周金华; 尹宏亮; 欧阳科
Original assignee: Xiangtan Ruyi Motor & Electric Appliance Co ltd
Current assignee: Xiangtan Ruyi Motor & Electric Appliance Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-18
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a water-cooling permanent magnet traction motor with a special structure, and relates to the technical field of traction motors. Including motor casing, all run through and be fixed with the stator on the lateral wall of the motor casing left and right sides, run through and rotate in the stator and be connected with the rotor, motor casing's inside still is fixed with the permanent magnetism group, be fixed with the water-cooling circulation subassembly on the inner wall of motor casing left side, the water-cooling circulation subassembly includes rectangular frame, rectangular frame's upper and lower both ends all run through and the intercommunication has the cold water pipe, the cold water pipe is the rectangle and arranges on motor casing's outer wall. This special construction water-cooling permanent magnetism traction motor through being provided with water-cooling circulation subassembly, and the rotor can drive the baffle through the transfer line and remove at the in-process that carries out the rotation for stir about the filter screen can be carried out, the incrustation scale on the filter screen can be sparse, thereby can effectually avoid leading to the phenomenon of water route jam because of the incrustation scale is too much.

Description

Water-cooling permanent magnet traction motor with special structure

Technical Field

The utility model relates to the technical field of traction motors, in particular to a water-cooling permanent magnet traction motor with a special structure.

Background

Traction motor refers to an electric motor that generates traction power for a locomotive or a motor car. The traction motors are in a variety of types, but all of them have a characteristic corresponding to the relationship between the traction force and the speed of a locomotive and a motor car, namely a basic traction characteristic, which can represent the performance of the locomotive or the motor car and can also be converted into the relationship between the torque and the rotating speed of the traction motor through the relationship between the wheel diameter and the transmission ratio of a vehicle.

In the use process of the existing traction motor, the existing traction motor is simply cooled through air cooling, or a water cooling mode is adopted, a water supply pump is additionally arranged to cool the traction motor, liquid water in the water cooling is recycled under a high-temperature environment, a certain amount of scale is generated in a pipeline, and the phenomenon that a filter screen is blocked is caused when the liquid water is filtered in the form of the filter screen, so that the phenomenon that a water supply pipeline is blocked is easily caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a water-cooling permanent magnet traction motor with a special structure, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a special construction water-cooling permanent magnetism traction motor, includes motor casing, all run through and be fixed with the stator on the lateral wall of the motor casing left and right sides, run through and rotate in the stator and be connected with the rotor, motor casing's inside still is fixed with permanent magnetism group, be fixed with the water-cooling circulation subassembly on the inner wall of motor casing left side, the water-cooling circulation subassembly includes rectangular frame, rectangular frame's upper and lower both ends all run through and the intercommunication has the cold water pipe, the cold water pipe is the rectangle and arranges on motor casing's outer wall, the left end of rotor is provided with drive assembly.

Preferably, a sealing bearing is fixed on the inner wall of the left side of the motor shell, and a rotor penetrates through and is rotatably connected in the sealing bearing.

Preferably, the driving assembly comprises a turntable, the inner wall of the turntable is fixed with lugs in an array shape, and the side wall of the turntable is fixed with a transmission rod.

Preferably, be fixed with the clearance storehouse on rectangular frame's the inner wall, piston connection has the ring piston on the inner wall in clearance storehouse, run through and be fixed with the filter screen on the central point of ring piston puts, be fixed with the baffle on the lateral wall of ring piston bottom, and the baffle is located the top of carousel, the top in clearance storehouse is run through and threaded connection has sealed double-screw bolt.

Preferably, a temperature monitor is fixed on the inner wall of the motor shell, and the rotor penetrates through the temperature monitor.

Preferably, a detection door plate is fixedly connected to the inner wall of the top of the motor shell through bolts.

(III) advantageous effects

The utility model provides a water-cooling permanent magnet traction motor with a special structure. The method has the following beneficial effects:

(1) this special construction water-cooling permanent magnetism traction motor through being provided with water-cooling circulation subassembly, and the rotor can drive the baffle through the transfer line and remove at the in-process that carries out the rotation for stir about the filter screen can be carried out, the incrustation scale on the filter screen can be sparse, thereby can effectually avoid leading to the phenomenon of water route jam because of the incrustation scale is too much.

(2) This special construction water-cooling permanent magnetism traction motor through being provided with drive assembly for the in-process that the device was using is being carried out, can realize the effect of water-cooling circulation through the power of rotor self, need not extra power drive, and more green accords with green's development theory.

Drawings

FIG. 1 is a schematic diagram of an overall apparatus according to the present invention;

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

FIG. 3 is a schematic view of a water-cooling circulation module according to the present invention.

In the figure: 1. a motor housing; 2. detecting the door panel; 3. a stator; 4. a rotor; 5. a temperature monitor; 6. a permanent magnet group; 7. sealing the bearing; 8. a drive assembly; 81. a turntable; 82. a bump; 83. a transmission rod; 9. a water-cooled circulation component; 91. a rectangular frame; 93. a filter screen; 94. a ring piston; 95. a baffle plate; 96. cleaning a bin; 97. sealing the stud; 98. a cold water pipe.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a special construction water-cooling permanent magnetism traction motor, including motor casing 1, all run through and be fixed with stator 3 on the lateral wall of the 1 left and right sides of motor casing, run through and rotate in the stator 3 and be connected with rotor 4, motor casing 1's inside still is fixed with permanent magnetism group 6, be fixed with water-cooling circulation subassembly 9 on the 1 left side inner wall of motor casing, water-cooling circulation subassembly 9 includes rectangular frame 91, rectangular frame 91's upper and lower both ends all run through and the intercommunication has cold water pipe 98, be fixed with the check valve on the cold water pipe 98 of rectangular frame 91 below, this check valve makes the water in the cold water pipe 98 can only flow on the counter clockwise, cold water pipe 98 is the rectangle form and arranges on motor casing 1's outer wall, the left end of rotor 4 is provided with drive assembly 8. Be fixed with clearance storehouse 96 on rectangular frame 91's the inner wall, piston connection has ring piston 94 on clearance storehouse 96's the inner wall, run through and be fixed with filter screen 93 on ring piston 94's the central point puts, be fixed with baffle 95 on the lateral wall of ring piston 94 bottom, and baffle 95 is located the top of carousel 81, the top of clearance storehouse 96 is run through and threaded connection has sealed double-screw bolt 97, through being provided with water-cooling circulation subassembly 9, rotor 4 is carrying out the in-process of rotation, can drive baffle 95 through transfer line 83 and remove, make filter screen 93 stir from top to bottom, can evacuate the incrustation scale on the filter screen 93, make the incrustation scale float in aqueous, thereby can effectually avoid leading to the phenomenon of water route jam because of the incrustation scale is too much.

In this embodiment, a seal bearing 7 is fixed to the inner wall of the left side of the motor housing 1, and the rotor 4 is rotatably connected to the seal bearing 7 in a penetrating manner. A temperature monitor 5 is fixed on the inner wall of the motor housing 1, and the rotor 4 penetrates through the temperature monitor 5. Through bolt fixedly connected with detection door plant 2 on the inner wall at motor casing 1 top, through rotating the bolt, can dismantle detection door plant 2 to the structure in convenient motor casing 1 overhauls. Drive assembly 8 includes carousel 81, is the array form on carousel 81's the inner wall and is fixed with lug 82, is fixed with transfer line 83 on carousel 81's the lateral wall, through being provided with drive assembly 8 for the in-process that the device was using, can realize the effect of water-cooling circulation through the power of rotor 4 self, need not extra power drive, and more green accords with green's development theory, is fit for using widely.

During operation (or during the use), rotor 4 is under stator 3 and permanent magnet group 6's cooperation work, rotor 4 can rotate, rotor 4 is at the in-process that rotates, can drive assembly 8 and rotate, carousel 81 can rotate on the left right direction from the right side this moment, lug 82 on the carousel 81 can drive the cooling water in the rectangular frame 91 and flow under the clockwise circumstances of rotating, make the cooling water flow in cold water pipe 98, can effectually cool down motor casing 1. Fixed transfer line 83 then can be continuous on the carousel 81 stir baffle 95 and remove from top to bottom for filter screen 93 can upwards remove, and under the operating mode that filter screen 93 was stirred, remaining incrustation scale can be gone up to filter screen 93 and scattered everywhere, thereby avoids filter screen 93 to go up the incrustation scale accumulation too much and the phenomenon of the water route jam that leads to takes place.

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 special structure water-cooling permanent magnet traction motor comprises a motor shell (1), and is characterized in that: all run through and be fixed with stator (3) on the lateral wall of motor casing (1) the left and right sides, run through and rotate in stator (3) and be connected with rotor (4), the inside of motor casing (1) still is fixed with permanent magnetism group (6), be fixed with water-cooling circulation subassembly (9) on the inner wall of motor casing (1) left side, water-cooling circulation subassembly (9) include rectangular frame (91), the upper and lower both ends of rectangular frame (91) all run through and the intercommunication has cold water pipe (98), cold water pipe (98) are the rectangle form and arrange on the outer wall of motor casing (1), the left end of rotor (4) is provided with drive assembly (8).

2. The water-cooled permanent magnet traction motor with a special structure as claimed in claim 1, wherein: a sealing bearing (7) is fixed on the inner wall of the left side of the motor shell (1), and a rotor (4) penetrates through the sealing bearing (7) and is connected with the sealing bearing in a rotating mode.

3. The water-cooled permanent magnet traction motor with a special structure as claimed in claim 1, wherein: drive assembly (8) are including carousel (81), be fixed with lug (82) in the array form on the inner wall of carousel (81), be fixed with transfer line (83) on the lateral wall of carousel (81).

4. The water-cooled permanent magnet traction motor with a special structure as claimed in claim 3, wherein: be fixed with clearance storehouse (96) on the inner wall of rectangular frame (91), piston connection has ring piston (94) on the inner wall of clearance storehouse (96), run through and be fixed with filter screen (93) on the central point of ring piston (94) puts, be fixed with baffle (95) on the lateral wall of ring piston (94) bottom, and baffle (95) are located the top of carousel (81), the top of clearance storehouse (96) is run through and threaded connection has sealing stud (97).

5. The water-cooled permanent magnet traction motor with a special structure as claimed in claim 4, wherein: a temperature monitor (5) is fixed on the inner wall of the motor shell (1), and the rotor (4) penetrates through the temperature monitor (5).

6. The water-cooled permanent magnet traction motor with a special structure as claimed in claim 1, wherein: the inner wall of the top of the motor shell (1) is fixedly connected with a detection door plate (2) through a bolt.