CN216290380U

CN216290380U - Stator core for motor with efficient heat dissipation function

Info

Publication number: CN216290380U
Application number: CN202123023176.3U
Authority: CN
Inventors: 张平; 张轩搏
Original assignee: Nantong Shengdi Electromechanical Co ltd
Current assignee: Nantong Shengdi Electromechanical Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-12
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a stator core for a motor with efficient heat dissipation, which comprises a fixed ring, wherein sliding blocks are connected onto sliding grooves in a sliding mode, the front end and the rear end of the fixed ring are close to the center and penetrate through the fixed ring and are in threaded connection with fixed ribs, the middle position of the front end of the outer diameter top of the fixed ring penetrates through the fixed ring and is fixedly connected with a water inlet pipe, the middle position of the rear end of the outer diameter top of the fixed ring penetrates through the fixed ring and is fixedly connected with a water outlet pipe, a water pump is arranged between the water inlet pipe and the water outlet pipe, four heat dissipation water ports which are uniformly distributed penetrate through the fixed ring and are communicated with one another. According to the utility model, the water inlet pipe and the water outlet pipe are provided with the thread grooves, the screw cap can be tightly screwed on the water pipe along the thread grooves, so that water in the water pipe is prevented from leaking, the sealing performance of the device is greatly improved, the safety of a circuit when the device operates is ensured, and meanwhile, the fixing blocks are arranged on the left side and the right side of the fixing ring, so that the device is conveniently arranged on a motor shell.

Description

Stator core for motor with efficient heat dissipation function

Technical Field

The utility model relates to the technical field of stator cores, in particular to a stator core for a motor with high-efficiency heat dissipation.

Background

The stator core is an important component of the magnetic circuit of the motor, and forms a complete magnetic circuit of the motor together with the rotor core, the air gaps between the stator and the rotor, and in the asynchronous motor, the magnetic flux in the stator core is alternating, thus generating core loss, and the core loss comprises two parts: the stator core is formed by punching a silicon steel sheet into fan-shaped pieces and overlapping the fan-shaped pieces on positioning ribs, the positioning ribs are welded on a base ring plate through a supporting plate, and the iron core is tightly pressed into a whole by tension bolts through an upper tooth pressing plate and a lower tooth pressing plate, the iron core is also a part for placing a winding, and when the generator runs, the iron core is subjected to the comprehensive action of mechanical force, thermal stress and electromagnetic force, and has some special requirements on the iron cores of the large-scale turbonator and the large-scale hydrogenerator.

Chinese patent document 201921064197.X discloses a stator core including: an annular yoke; a plurality of teeth protruding radially inward from the yoke; a plurality of slots provided between adjacent teeth and having coil housing portions; a front end protruding part provided at the front end of each tooth and protruding toward both sides in the circumferential direction; and slot openings provided on the radially inner sides of the slots and between the adjacent tip end protruding portions, and the stator core is configured by laminating plate-shaped steel plates, and is characterized in that each slot has a bridge portion integrally formed with the steel plates on the radially inner side of the coil housing portion, the bridge portion extending from at least one of the adjacent teeth and having a radial width smaller than a radial width of the tip end protruding portion. The device that this patent provided is at the practical application in-process, and the radiating effect is relatively poor, lacks fine water-cooling heat abstractor, can not carry out the efficient heat dissipation to the device, influences the operation of device, and then can reduce the work efficiency of motor, and the device that this patent proposed simultaneously lacks fine sealed effect at the practical application in-process, and the installation of iron core is also comparatively complicated, and the installation is comparatively expended manpower and time with dismantling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a stator core for a motor with high-efficiency heat dissipation.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a stator core for motor of high-efficient radiating, includes the retainer plate, all run through and be provided with evenly distributed's spout on the inside of both ends around the retainer plate, equal sliding connection has the slider on the spout, both ends are close to central point and put and run through and threaded connection has the fixed muscle around the retainer plate, retainer plate external diameter top front end intermediate position runs through and fixedly connected with inlet tube, retainer plate external diameter top rear end intermediate position runs through and fixedly connected with outlet pipe, be provided with the water pump between inlet tube and the outlet pipe, inside four heat dissipation mouths and the heat dissipation mouth of heat dissipation that run through and be provided with evenly distributed of retainer plate are each other UNICOM.

As a further description of the above technical solution:

the front end of the fixing ring is fixedly connected with a front cover, and the front end and the rear end of the fixing ring are respectively communicated with the water inlet pipe and the water outlet pipe.

As a further description of the above technical solution:

the slider is kept away from equal fixedly connected with iron core piece in spout one side position.

As a further description of the above technical solution:

the outer diameter of the fixed rib penetrates through the outer diameter of the fixed rib and is in threaded connection with a sliding block.

As a further description of the above technical solution:

the middle positions of the left side and the right side of the outer diameter of the fixing ring are fixedly connected with fixing blocks.

As a further description of the above technical solution:

the rear end of the fixing ring is fixedly connected with a rear cover, and the water pump is communicated with the water inlet pipe and the water outlet pipe through a communicating pipe.

As a further description of the above technical solution:

all be provided with thread groove and threaded connection has the nut on the thread groove on inlet tube and the play water pipe external diameter.

As a further description of the above technical solution:

and the water pump is electrically connected with an external terminal.

The utility model has the following beneficial effects:

1. according to the utility model, four heat dissipation water ports are arranged in the fixing ring, cooling water is injected into the fixing ring through the water inlet pipe, nuts of the water inlet pipe and the water outlet pipe are screwed, the water pump is started through an external terminal computer or a mobile phone, cooling water flows circularly, and then the device is cooled, so that the heat dissipation efficiency of the device is greatly improved, the device is more practical, the working efficiency of the motor is improved, the device has market competitiveness, the fixing ring is provided with the uniformly distributed sliding grooves, the sliding blocks are connected to the sliding grooves in a sliding mode, the sliding blocks are provided with the iron core pieces, the iron core pieces are more convenient to install, and meanwhile, in order to further fix the iron core pieces, the sliding blocks are connected with the fixing ribs through threads, so that a good fixing and installing effect is achieved.

2. According to the utility model, the water inlet pipe and the water outlet pipe are provided with the thread grooves, the screw cap can be tightly screwed on the water pipe along the thread grooves, so that water in the water pipe is prevented from leaking, the sealing performance of the device is greatly improved, the safety of a circuit when the device operates is ensured, and meanwhile, the fixing blocks are arranged on the left side and the right side of the fixing ring, so that the device is conveniently arranged on a motor shell.

Drawings

Fig. 1 is a perspective view of a stator core for a motor with high heat dissipation efficiency according to the present invention;

FIG. 2 is a structural view of a heat-dissipating water gap of a stator core for a motor with high heat dissipation efficiency according to the present invention;

fig. 3 is a structural diagram of an iron core sheet of a stator core for a motor with high heat dissipation efficiency, which is provided by the utility model;

fig. 4 is a structural diagram of a water pump of a stator core for a motor with high heat dissipation efficiency according to the present invention.

Illustration of the drawings:

1. a front cover; 2. fixing the ribs; 3. a stationary ring; 4. a water inlet pipe; 5. a water outlet pipe; 6. a rear cover; 7. a fixed block; 8. a chute; 9. a heat dissipation water port; 10. a slider; 11. an iron core sheet; 12. a thread groove; 13. a communicating pipe; 14. a water pump; 15. and (4) a nut.

Detailed Description

Referring to fig. 1-4, one embodiment of the present invention is provided: a stator core for a motor with high-efficiency heat dissipation comprises a fixing ring 3, wherein sliding grooves 8 which are uniformly distributed penetrate through and are arranged on the inner portions of the front end and the rear end of the fixing ring 3, sliding blocks 10 are connected on the sliding grooves 8 in a sliding mode, the front end and the rear end of the fixing ring 3 are close to the central position and penetrate through and are in threaded connection with fixing ribs 2, a water inlet pipe 4 penetrates through and is fixedly connected with the middle position of the front end of the outer diameter top of the fixing ring 3, a water outlet pipe 5 penetrates through and is fixedly connected with the middle position of the rear end of the outer diameter top of the fixing ring 3, a water pump 14 is arranged between the water inlet pipe 4 and the water outlet pipe 5, four heat dissipation water ports 9 which are uniformly distributed penetrate through and are arranged in the fixing ring 3, and are communicated with each other, threaded grooves 12 are arranged on the water inlet pipe 4 and the water outlet pipe 5, a nut 15 can be tightly screwed on the water pipe along the threaded grooves 12, the water in the water pipe is prevented from leaking, and the sealing performance of the device is greatly improved, the safety of the circuit when the device is operated is guaranteed, meanwhile, the fixing blocks 7 are arranged on the left side and the right side of the fixing ring 3, and the device is convenient to install on a motor shell.

The front end of the fixing ring 3 is fixedly connected with a front cover 1, the front end and the rear end of a heat dissipation water port 9 are respectively communicated with a water inlet pipe 4 and a water outlet pipe 5, one side of the slide block 10 far away from a chute 8 is fixedly connected with an iron chip 11, the outer diameter of the fixing rib 2 is penetrated and connected with the slide block 10 in a threaded manner, the middle positions of the left side and the right side of the outer diameter of the fixing ring 3 are fixedly connected with a fixing block 7, the rear end of the fixing ring 3 is fixedly connected with a rear cover 6, a water pump 14 is mutually communicated and connected with the water inlet pipe 4 and the water outlet pipe 5 through a communicating pipe 13, the outer diameters of the water inlet pipe 4 and the water outlet pipe 5 are respectively provided with a thread groove 12, the thread groove 12 is connected with a nut 15 in a threaded manner, the water pump 14 is electrically connected with an external terminal, four heat dissipation water ports 9 are arranged inside the fixing ring 3, cooling water is injected into the fixing ring through the water inlet pipe 4, then the nut 15 of the water inlet pipe 4 and the water outlet pipe 5 are screwed up through an external terminal computer or a mobile phone, starting water pump 14, carry out the circulation flow to the cooling water, and then dispel the heat to the device, the radiating efficiency of device has greatly been improved, make the device more have the practicality, the work efficiency of motor has been improved, make the device more have market competition, be provided with evenly distributed's spout 8 on retainer plate 3, then sliding connection has slider 10 on spout 8, slider 10 installs iron core piece 11, it is more convenient to make iron core piece 11 install, simultaneously for further fixed iron core piece 11, threaded connection has fixed muscle 2 on slider 10, play fine fixed mounting effect.

The working principle is as follows: firstly, the water inlet pipe 4 and the water outlet pipe 5 are provided with thread grooves 12, nuts 15 can be tightly screwed on the water pipe along the thread grooves 12, the water in the water pipe is prevented from leaking, the sealing performance of the device is greatly improved, the safety of a circuit when the device operates is ensured, meanwhile, fixing blocks 7 are arranged on the left side and the right side of the fixing ring 3, the device is convenient to install on a motor shell, four heat dissipation water ports 9 are arranged inside the fixing ring 3, cooling water is injected into the fixing ring through the water inlet pipe 4, then the nuts 15 of the water inlet pipe 4 and the water outlet pipe 5 are screwed, a water pump 14 is started through an external terminal computer or a mobile phone to circularly flow the cooling water, and further the device is dissipated, the heat dissipation efficiency of the device is greatly improved, the device has higher practicability, the working efficiency of the motor is improved, the device has higher market competitiveness, and evenly distributed chutes 8 are arranged on the fixing ring 3, then sliding connection has slider 10 on spout 8, and slider 10 installs iron core piece 11 for iron core piece 11 installs more conveniently, and simultaneously for further fixed iron core piece 11, threaded connection has fixed muscle 2 on slider 10, plays fine fixed mounting effect.

Claims

1. The utility model provides a high-efficient radiating stator core for motor, includes retainer plate (3), its characterized in that: all run through and be provided with evenly distributed's spout (8) around retainer plate (3) on the inside both ends, equal sliding connection has slider (10) on spout (8), both ends are close to central point around retainer plate (3) and put and run through and threaded connection has fixed muscle (2), retainer plate (3) external diameter top front end intermediate position runs through and fixedly connected with inlet tube (4), retainer plate (3) external diameter top rear end intermediate position runs through and fixedly connected with outlet pipe (5), be provided with water pump (14) between inlet tube (4) and outlet pipe (5), mutual UNICOM between four heat dissipation mouths (9) and the heat dissipation mouth (9) that all run through and be provided with evenly distributed of retainer plate (3) inside.

2. The stator core for a motor with high heat dissipation efficiency as recited in claim 1, wherein: the front end of the fixing ring (3) is fixedly connected with a front cover (1), and the front end and the rear end of the fixing ring are respectively communicated with the water inlet pipe (4) and the water outlet pipe (5) through the heat dissipation water port (9).

3. The stator core for a motor with high heat dissipation efficiency as recited in claim 1, wherein: the sliding block (10) is far away from the sliding groove (8) and is fixedly connected with an iron core plate (11).

4. The stator core for a motor with high heat dissipation efficiency as recited in claim 1, wherein: the outer diameter of the fixing rib (2) is penetrated and connected with a sliding block (10) in a threaded manner.

5. The stator core for a motor with high heat dissipation efficiency as recited in claim 1, wherein: the middle positions of the left side and the right side of the outer diameter of the fixing ring (3) are fixedly connected with fixing blocks (7).

6. The stator core for a motor with high heat dissipation efficiency as recited in claim 1, wherein: the rear end of the fixing ring (3) is fixedly connected with a rear cover (6), and the water pump (14) is communicated with the water inlet pipe (4) and the water outlet pipe (5) through a communicating pipe (13).

7. The stator core for a motor with high heat dissipation efficiency as recited in claim 1, wherein: the outer diameters of the water inlet pipe (4) and the water outlet pipe (5) are respectively provided with a thread groove (12) and the thread groove (12) is connected with a nut (15) through threads.

8. The stator core for a motor with high heat dissipation efficiency as recited in claim 1, wherein: the water pump (14) is electrically connected with an external terminal.