CN211321142U

CN211321142U - Cooler for high-voltage motor

Info

Publication number: CN211321142U
Application number: CN201922117141.2U
Authority: CN
Inventors: 李安训
Original assignee: Lihuayi Lijin Refining and Chemical Co Ltd
Current assignee: Lihuayi Lijin Refining and Chemical Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-21
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a cooler for a high-voltage motor, which comprises a lifting platform and a cooling device; cooling device is including ventilation case, coil pipe, the double gear pump of carrying lubricating oil, fan and heat transfer case, the ventilation case outer wall is fixed in the lift platform top, ventilation incasement portion both ends are located respectively to double gear pump and coil pipe to be fixed in the ventilation incasement wall through the support, the fan is located between double gear pump and the coil pipe, the fan is connected through its transmission shaft to the double gear pump, double gear pump entry linkage advances oil pipe, and exit linkage goes out oil pipe, it penetrates the heat transfer case and is worn out the heat transfer case after compression spring form winding to go out oil pipe, the ventilation case outer wall is located to the heat transfer case. The utility model discloses cooling efficiency is high, and is energy-conserving high-efficient, utilizes high-pressure motor self cooling fan's wind-force drive double gear pump operation, can realize that motor stator and axle bush cool down simultaneously.

Description

Cooler for high-voltage motor

Technical Field

The utility model relates to a mechanical refrigeration equipment technical field, concretely relates to cooler for high-voltage motor.

Background

The high-voltage motor is a device for converting high-voltage electric energy into mechanical energy, the stator and the bearing bush of the high-voltage motor can generate high temperature in the running process, and cooling is particularly important for normal use. Failure to cool it well can affect the life of the motor. The traditional motor cooling mainly depends on self air cooling, is greatly influenced by the ambient temperature, cannot cool the bearing bush of the motor, and has poor cooling effect. If the cooling and heat dissipation capability of the motor is poor, the temperature of the motor is too high, the motor is damaged, the service life of the motor is influenced, even production accidents such as protection and vehicle jumping can be caused, and the life safety of an operator can be threatened in serious cases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming that prior art exists, provide a cooler for high-voltage motor.

In order to realize the purpose, the technical scheme of the utility model is that: a cooler for a high-voltage motor is characterized in that: comprises a lifting platform and a cooling device; cooling device is including ventilation case, coil pipe, the double gear pump of carrying lubricating oil, fan and heat transfer case, the ventilation case is the cylinder, the ventilation case outer wall is fixed in the lift platform top, the inside both ends of ventilation case are located respectively to double gear pump and coil pipe to be fixed in the ventilation incasement wall through the support, the ventilation case box is all worn out to the coil pipe entry and export, the fan is located between double gear pump and the coil pipe, the double gear pump is through its transmission shaft connection fan, double gear pump entry linkage advances oil pipe, and exit linkage goes out oil pipe, it wears out the heat transfer case to go out oil pipe to penetrate the heat transfer case and be after the winding of compression spring form, the ventilation case outer wall is located to the heat transfer case, be equipped with water inlet and delivery port around the heat transfer case respectively, water inlet and delivery port are.

Further, the method comprises the following steps of; the lifting platform comprises an underframe, a scissor type hydraulic lifting structure and a fixed platform, the scissor type hydraulic lifting structure is fixed on the underframe, and the fixed platform is fixed on the scissor type hydraulic lifting structure.

Further, the method comprises the following steps of; the bottom of the bottom frame is provided with rollers, so that the bottom frame is convenient to move.

Further, the method comprises the following steps of; the double-gear pump shell is fixedly provided with a bearing outside, the inner ring of the bearing is sleeved with the transmission shaft of the double-gear pump, and the transmission shaft is fixedly supported through the bearing.

Further, the method comprises the following steps of; and the outlet of the coil pipe is combined and communicated with a water outlet pipe of the heat exchange box.

Further, the method comprises the following steps of; all be equipped with the filter on advancing oil pipe and going out oil pipe for filter lubricating oil.

The utility model has the advantages that:

1) the utility model discloses cooling efficiency is high, and is energy-conserving high-efficient, utilizes high-pressure motor self cooling fan's wind-force drive double gear pump operation, realizes axle bush lubricating oil circulative cooling, and the outside air gets into the motor and cools down for motor stator after the coil pipe cooling simultaneously, consequently the utility model discloses can realize motor stator and axle bush and cool down simultaneously.

2) The utility model discloses durable is not fragile, low in manufacturing cost, easy operation, can avoid the motor to damage, extension motor life, more can ensure production and staff's safety.

Drawings

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

FIG. 2 is a perspective view of the cooling device of the present invention;

FIG. 3 is a rear partial perspective view of FIG. 2;

FIG. 4 is a schematic view of the connection structure of the double gear pump with the fan, the oil inlet pipe and the oil outlet pipe;

FIG. 5 is a schematic cross-sectional view of FIG. 2;

FIG. 6 is an enlarged view of A in FIG. 5;

fig. 7 is a usage state diagram of the present invention.

In the figure: 1. a ventilation box; 2. a coil pipe; 3. a double gear pump; 4. a fan; 5. a heat exchange box; 6. a drive shaft; 7. a bearing; 8. an oil inlet pipe; 9. an oil outlet pipe; 10. a filter; 11. a bracket I; 12. a bracket II; 13. a chassis; 14. a scissor type hydraulic lifting structure; 15. a fixed table; 16. a roller; 17. a water pipe I; 18. a water pipe II; 19. a high voltage motor.

Detailed Description

Example (b):

as shown in fig. 1 to 7, a cooler for a high voltage motor includes a lifting platform and a cooling device; the cooling device comprises a ventilation box 1, a coil pipe 2, a double-gear pump 3 for conveying lubricating oil, a fan 4 and a heat exchange box 5, wherein the ventilation box 1 is cylindrical, the double-gear pump 3 and the coil pipe 2 are respectively arranged at two ends inside the ventilation box 1, the double-gear pump 3 and the coil pipe 2 are respectively fixed on the inner wall of the ventilation box 1 through a support I11 and a support II 12, an inlet and an outlet of the coil pipe 2 penetrate through a box body of the ventilation box 1, the fan 4 is arranged between the double-gear pump 3 and the coil pipe 2, the double-gear pump 3 is connected with the fan 4 through a transmission shaft 6 of the double-gear pump, a bearing 7 is fixedly arranged outside a shell of the double-gear pump 3, and an; 3 access connection of double gear pump advances oil pipe 8, exit linkage goes out oil pipe 9, it penetrates heat transfer case 5 to go out oil pipe 9 and wears out heat transfer case 5 after being the compression spring form winding, it all is equipped with filter 10 on oil pipe 8 and the oil pipe 9 to advance. The heat exchange box 5 is fixedly arranged on the outer wall of the ventilation box 1, a water inlet and a water outlet are respectively arranged at the front and the back of the heat exchange box 5, the water inlet and the water outlet are respectively connected with a water pipe I17 and a water pipe II 18, and the outlet of the coil pipe 2 is combined with the water pipe II 18 to be communicated.

Lifting platform includes chassis 13, shears fork hydraulic lifting structure 14 and fixed station 15, it is fixed in on chassis 13 to cut fork hydraulic lifting structure 14, fixed station 15 is fixed in on shearing fork

hydraulic lifting structure

14, 1 outer wall of ventilation box is fixed in the 15 tops of fixed station, chassis 13 bottom corner all around is equipped with gyro wheel 16.

During the use, will the utility model discloses remove to high-voltage motor 19 fan end, adjust and cut 14 heights of fork hydraulic lifting structure, make ventilation box 1 set up 3 one ends of double gear pump butt joint high-voltage motor 19 fan end covers, axle bush lower part oil-out around the 8 mouths of pipe connection high-voltage motor 19 of oil inlet pipe, axle bush upper portion oil inlets around the 9 mouths of pipe connection high-voltage motor 19 of oil outlet pipe. Connect coil pipe 2, water pipe I17 and water pipe II 18 with cooling circulation water, then start high-pressure motor 19, the inside fan operation back of high-pressure motor 19, at first, outside air gets into the motor after coil pipe 2 cools down and cools down for the motor stator. Secondly, the fan 4 is driven to rotate by the fan running wind power inside the high-voltage motor 19, the double-gear pump 3 is driven to run by the rotation of the fan 4 through the transmission shaft, the bearing bush lubricating oil is conveyed to the oil outlet pipe 9 in the heat exchange box 5 to be cooled, and then the lubricating oil returns to the bearing bush, so that the bearing bush is cooled.

The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. A cooler for a high-voltage motor is characterized in that: comprises a lifting platform and a cooling device; cooling device is including ventilation case, coil pipe, the double gear pump of carrying lubricating oil, fan and heat transfer case, the ventilation case is the cylinder, the ventilation case outer wall is fixed in the lift platform top, the inside both ends of ventilation case are located respectively to double gear pump and coil pipe to be fixed in the ventilation incasement wall through the support, the ventilation case box is all worn out to the coil pipe entry and export, the fan is located between double gear pump and the coil pipe, the double gear pump is through its transmission shaft connection fan, double gear pump entry linkage advances oil pipe, and exit linkage goes out oil pipe, it wears out the heat transfer case to go out oil pipe to penetrate the heat transfer case and be after the winding of compression spring form, the ventilation case outer wall is located to the heat transfer case, be equipped with water inlet and delivery port around the heat transfer case respectively, water inlet and delivery port are.

2. The cooler for a high-voltage motor according to claim 1, characterized in that: the lifting platform comprises an underframe, a scissor type hydraulic lifting structure and a fixed platform, the scissor type hydraulic lifting structure is fixed on the underframe, and the fixed platform is fixed on the scissor type hydraulic lifting structure.

3. The cooler for a high-voltage motor according to claim 2, characterized in that: and the bottom of the bottom frame is provided with rollers.

4. The cooler for a high-voltage motor according to claim 1, characterized in that: the double-gear pump shell is fixedly provided with a bearing outside, and the inner ring of the bearing is sleeved with a double-gear pump transmission shaft.

5. The cooler for a high-voltage motor according to claim 1, characterized in that: and the outlet of the coil pipe is combined and communicated with a water outlet pipe of the heat exchange box.

6. The cooler for a high-voltage motor according to claim 1, characterized in that: the oil inlet pipe and the oil outlet pipe are both provided with filters.