Water-cooling heat conduction structure of permanent magnet motor

Abstract

The utility model discloses a permanent magnet motor water-cooling heat conduction structure, which belongs to the technical field of permanent magnet motors, and comprises a motor main body, the surface of the motor main body is fixedly connected with a cooling assembly, the surface of the cooling assembly is provided with a protection assembly, and the protection assembly comprises a box body. The problems that an existing permanent magnet motor water-cooling heat conduction structure is poor in protection effect, in the actual use process, due to the poor protection effect, external impact force is likely to directly act on a cold water pipe, the cold water pipe is damaged, cooling liquid leaks out, the heat dissipation effect of the device is affected, and the service life of the device is prolonged are solved. The problems that the motor is difficult to maintain at a proper temperature, leaked cooling liquid easily intrudes into the motor, potential safety hazards such as short circuit are easily caused, normal operation of the permanent magnet motor is interfered, the service life of the permanent magnet motor is shortened, and the practicability of the device is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to permanent magnet motor technical field especially relates to a permanent magnet motor water cooling heat conduction structure. BACKGROUND

[0002] Permanent magnet motor is a kind of motor with simple structure, reliable operation, small size, light weight, small loss, high efficiency, the shape and size of motor can be flexible and diverse etc. Significant advantages, so the application range is extremely wide, almost throughout aerospace, national defense, industry and agriculture and daily life in various fields.

[0003] The motor is easy to produce a large amount of heat inside when working, if not in time heat dissipation is easy to make the motor appear burn out, failure etc. Serious time can even cause safety accidents, the existing motor although adopts certain heat dissipation measure, but all exists heat dissipation effect is poor;

[0004] The existing patent (announcement number: CN214959147U) discloses a kind of based on permanent magnet motor's circulating energy-saving type water cooling device, by the cooperation between permanent magnet motor body, shell, water tank, water pump, switch, inlet pipe, outlet pipe, backwater pipe, cold water pipe, water storage chamber, cold water cavity and cooling device, to remove the heat generated on the surface of permanent magnet motor body when working, i.e. it can realize the function of cooling permanent magnet motor, realize circulating cold water cooling, without wasting too much water resource, energy saving and environmental protection.

[0005] For the above problems, the existing patent gives a solution, but its protection effect is poor, in actual use process, due to the poor protection effect, external impact force is easy to directly act on cold water pipe, cause its damage makes cooling liquid leak out, not only influence the heat dissipation effect of the device, make the motor difficult to maintain at suitable temperature, also easy to cause the leakage of cooling liquid to invade the inside of motor, easy to cause short circuit etc. Security risks, interfere with the normal operation of permanent magnet motor, reduce the service life of permanent magnet motor, reduce the practicability of the device.

[0006] Therefore, a kind of permanent magnet motor water cooling heat conduction structure is presented. UTILITY MODEL CONTENTS

[0007] The utility model aims at, provide a kind of permanent magnet motor water cooling heat conduction structure, can solve the problem that the protection effect of existing permanent magnet motor water cooling heat conduction structure is poor, in actual use process, due to the poor protection effect, external impact force is easy to directly act on cold water pipe, cause its damage makes cooling liquid leak out, not only influence the heat dissipation effect of the device, make the motor difficult to maintain at suitable temperature, also easy to cause the leakage of cooling liquid to invade the inside of motor, easy to cause short circuit etc. Security risks, interfere with the normal operation of permanent magnet motor, reduce the service life of permanent magnet motor, reduce the practicability of the device.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a permanent magnet motor water cooling heat conduction structure, including motor main part, the surface fixed connection of motor main part has cooling assembly, and the surface of cooling assembly is provided with protection assembly, protection assembly includes the box, the bottom of box inner wall is provided with fixed groove, and the bottom of fixed groove inner wall is fixedly connected with a plurality of buffers;

[0009] Cooling assembly includes storage box, the right side of storage box front side bottom is fixedly connected with infusion pump, and the bottom of storage box inner wall is fixedly connected with cooling device, the output end of infusion pump is fixedly connected with the conveying pipe, the side away from infusion pump of conveying pipe is fixedly connected with storage base, and the top of storage base and the bottom of motor main part are fixedly connected, the left side of storage base rear side bottom is fixedly connected with the return pipe, and the side away from storage base of return pipe is fixedly connected with storage box.

[0010] Preferably, the top of the buffer is fixedly connected with a support plate, and the surface of the buffer is provided with a spring.

[0011] Preferably, the front side and the rear side of both sides of the box are fixedly connected with a connecting plate, and the connecting plate is internally screwed with a bolt.

[0012] Preferably, the inside of the inner wall of the box is provided with a partition, and the inside of the partition is filled with a buffer material.

[0013] Preferably, the top of the storage base is fixedly connected with an arc-shaped storage block, and the inner wall of the arc-shaped storage block is in contact with the surface of the motor main part.

[0014] Preferably, the inside of the rear side of the storage box is embedded with an observation glass, and the top of the storage box is fixedly connected with an inlet valve.

[0015] Preferably, the rear side of the inside of the box is fixedly connected with a louver, and the rear side of the top of the inner wall of the box is fixedly connected with an air ventilator.

[0016] Preferably, the top of the right side of the box is fixedly connected with a controller, and the controller is electrically connected with the cooling assembly and the air ventilator, the rear side of the controller is fixedly connected with a detection rod, and the side away from the controller of the detection rod extends to the inside of the box.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、The protection assembly is arranged, the impact force of the outside can be buffered, the motor main part and the cooling assembly are protected, the device is prevented from being damaged due to the impact force of the outside, and the safety of use of the device is improved;

[0019] 2、The cooling assembly is arranged, the motor body can be cooled, the cooling liquid can be recycled, the motor body can always maintain at a proper temperature, the normal use of the motor body is guaranteed, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the water-cooling heat conduction structure of the permanent magnet motor of the utility model;

[0021] Figure 2 It is a side view of the water-cooling heat conduction structure of the permanent magnet motor of the utility model;

[0022] Figure 3 It is a structure schematic view of the motor body and the cooling assembly of the utility model;

[0023] Figure 4 It is a structure schematic view of the cooling assembly of the utility model;

[0024] Figure 5 It is a connection schematic view of the protection assembly and the ventilation fan of the utility model.

[0025] In the drawing, 1, motor body;2, cooling assembly;201, storage box;202, infusion pump;203, cooling device;204, conveying pipe;205, storage base;206, backflow pipe;3, protection assembly;301, box;302, fixed groove;303, buffer;304, support plate;305, spring;4, connecting plate;5, bolt;6, partition;7, arc-shaped storage block;8, observation glass;9, liquid inlet valve;10, louver;11, ventilation fan;12, controller;13, detection rod. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical scheme:

[0028] A water-cooling heat conduction structure of permanent magnet motor, including motor body 1, the surface of motor body 1 is fixedly connected with cooling assembly 2, and the surface of cooling assembly 2 is provided with protection assembly 3, protection assembly 3 includes box 301, the bottom of the inner wall of box 301 is provided with fixed groove 302, and the bottom of the inner wall of fixed groove 302 is fixedly connected with a plurality of buffers 303;

[0029] The cooling assembly 2 comprises a storage box 201, the right side of the bottom of the front side of the storage box 201 is fixedly connected with an infusion pump 202, and the bottom of the inner wall of the storage box 201 is fixedly connected with a cooling device 203; the output end of the infusion pump 202 is fixedly connected with a conveying pipe 204, the side, away from the infusion pump 202, of the conveying pipe 204 is fixedly connected with a storage base 205, and the top of the storage base 205 is fixedly connected with the bottom of the motor body 1; the left side of the bottom of the rear side of the storage base 205 is fixedly connected with a return pipe 206, and the side, away from the storage base 205, of the return pipe 206 is fixedly connected with the storage box 201.

[0030] In this embodiment: through the cooperation of the infusion pump 202 and the conveying pipe 204, the liquid in the storage box 201 can flow smoothly into the inside of the storage base 205, and under the action of the return pipe 206, the liquid in the storage base 205 can flow smoothly back into the inside of the storage box 201, realizing the recycling of the liquid, so that the motor body 1 can be cooled, improving the convenience of use of the device, and under the action of the cooling device 203, the temperature of the liquid in the storage box 201 can be reduced, so that the liquid in the storage box 201 can always be maintained at a suitable temperature, so that the motor body 1 can be continuously cooled, improving the convenience of use of the cooling assembly 2, and then under the action of the buffer 303 and the spring 305, a counterforce is generated to drive the support plate 304 to move smoothly under the limitation of the fixed groove 302, so that the impact force from the outside can be buffered, so that the device can always be maintained smoothly, avoiding damage to the motor body 1 and the cooling assembly 2 due to the impact force from the outside, improving the stability of use of the protection assembly 3.

[0031] Specifically, as shown in Figure 5 , the top of the buffer 303 is fixedly connected with the support plate 304, and the surface of the buffer 303 is provided with the spring 305.

[0032] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 , the front side and the rear side of both sides of the box body 301 are fixedly connected with the connecting plate 4, and the inside of the connecting plate 4 is threadedly connected with the bolt 5.

[0033] Specifically, as shown in Figure 2 , Figure 5 , the inside of the inner wall of the box body 301 is provided with the partition layer 6, and the inside of the partition layer 6 is filled with the buffer material.

[0034] In the embodiment, the bolt 5 is screwed through the connecting plate 4 and other equipment, the device is connected more firmly, and the motor body 1 is driven to return to the original position under the action of the buffer 303 and the spring 305, the external impact force can be buffered, the device can be kept stable at all times, the stability of the protective assembly 3 is improved, the internal buffering material is filled under the action of the partition layer 6, the external impact force can be further absorbed and dispersed, the motor body 1 and the cooling assembly 2 are prevented from being damaged due to the external impact force, and the service life of the device is improved.

[0035] Specifically, as shown in Figure 2 、 Figure 3 、 Figure 4 , the top of the storage base 205 is fixedly connected with the arc-shaped storage block 7, and the inner wall of the arc-shaped storage block 7 is in contact with the surface of the motor body 1.

[0036] Specifically, as shown in Figure 4 , the observation glass 8 is embedded in the inside of the rear side of the storage box 201, and the liquid inlet valve 9 is fixedly connected to the top of the storage box 201.

[0037] In the embodiment, the liquid in the storage base 205 flows smoothly into the inside of the arc-shaped storage block 7 under the action of the arc-shaped storage block 7, the contact area with the motor body 1 is increased, the motor body 1 can be cooled more conveniently, the normal operation of the motor body 1 is ensured, the convenience of use of the cooling assembly 2 is improved, the inside of the storage box 201 can be observed in real time under the action of the observation glass 8, and the inside of the storage box 201 can be added with new liquid in time under the action of the liquid inlet valve 9, the normal use of the cooling assembly 2 is ensured, and the convenience of use of the device is improved.

[0038] Specifically, as shown in Figure 2 、 Figure 5 , the louver 10 is fixedly connected to the inside of the rear side of the box body 301, and the air ventilator 11 is fixedly connected to the inside of the top of the rear side of the box body 301.

[0039] Specifically, as shown in Figure 5 , the controller 12 is fixedly connected to the top of the right side of the box body 301, the controller 12 is electrically connected with the cooling assembly 2 and the air ventilator 11, the rear side of the controller 12 is fixedly connected with the detection rod 13, and the side, away from the controller 12, of the detection rod 13 extends to the inside of the box body 301.

[0040] In the embodiment: through the cooperation of the controller 12 and the detection rod 13, the controller 12 can accurately control the cooling assembly 2 and the air exchanger 11 according to the feedback data of the detection rod 13, so that the temperature of the motor body 1 can be accurately reduced, and through the cooperation of the louver 10 and the air exchanger 11, not only the impurities in the external air can be filtered, but also the motor body 1 can be air-cooled, so that the motor body 1 can always maintain at a suitable temperature, and the practicability of the device is improved.

[0041] Working principle: when the permanent magnet motor is cooled, first, through the cooperation of the controller 12 and the detection rod 13, the controller 12 can accurately control the cooling assembly 2 and the air exchanger 11 according to the feedback data of the detection rod 13, and through the cooperation of the louver 10 and the air exchanger 11, not only the impurities in the external air can be filtered, but also the motor body 1 can be air-cooled, then through the cooperation of the infusion pump 202 and the conveying pipe 204, the liquid in the storage tank 201 can flow smoothly into the inside of the storage base 205, and under the action of the backflow pipe 206, the liquid in the storage base 205 can flow smoothly back into the inside of the storage tank 201, realizing the circulation of the liquid, and under the action of the cooling device 203, the temperature of the liquid in the storage tank 201 can be reduced, so that the liquid in the storage tank 201 can always maintain at a suitable temperature, thereby continuously cooling the motor body 1, then through the cooperation of the connecting plate 4 and the bolt 5, the bolt 5 can be threaded through the connecting plate 4 and other equipment, so that the device can be connected more firmly, and under the action of the partition 6, the inside is filled with buffer material, which can further absorb and disperse the impact force from the outside, protecting the equipment inside, and under the action of the buffer 303 and the spring 305, a reaction force is generated, driving the support plate 304 to move smoothly under the limitation of the fixed groove 302, which can buffer the impact force from the outside, so that the device can always maintain stable, avoiding damage to the motor body 1 and the cooling assembly 2 due to the impact force from the outside.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A water-cooled heat conduction structure of a permanent magnet motor, comprising a motor body (1), characterized in that: The surface of the motor body (1) is fixedly connected with a cooling assembly (2), and the surface of the cooling assembly (2) is provided with a protection assembly (3), the protection assembly (3) comprises a box body (301), a fixed groove (302) is arranged at the bottom of the inner wall of the box body (301), and a plurality of buffers (303) are fixedly connected to the bottom of the inner wall of the fixed groove (302); The cooling assembly (2) comprises a storage box (201), a transfusion pump (202) is fixedly connected to the right side of the bottom of the front side of the storage box (201), a cooling device (203) is fixedly connected to the bottom of the inner wall of the storage box (201), the output end of the transfusion pump (202) is fixedly connected with a conveying pipe (204), the side, away from the transfusion pump (202), of the conveying pipe (204) is fixedly connected with a storage base (205), and the top of the storage base (205) is fixedly connected with the bottom of the motor body (1), a backflow pipe (206) is fixedly connected to the left side of the bottom of the back side of the storage base (205), and the side, away from the storage base (205), of the backflow pipe (206) is fixedly connected with the storage box (201).

2. The water-cooling and heat-conducting structure of a permanent magnet motor according to claim 1, characterized in that: The top of the buffer (303) is fixedly connected with a supporting plate (304), and the surface of the buffer (303) is provided with a spring (305).

3. The water-cooling and heat-conducting structure of a permanent magnet motor according to claim 1, characterized in that: The front side and the back side of the two sides of the box body (301) are fixedly connected with a connecting plate (4), and the inside of the connecting plate (4) is threadedly connected with a bolt (5).

4. The water-cooling and heat-conducting structure of a permanent magnet motor according to claim 1, characterized in that: The inside of the inner wall of the box body (301) is provided with a partition layer (6), and the inside of the partition layer (6) is filled with a buffer material.

5. The water-cooling and heat-conducting structure of a permanent magnet motor according to claim 1, characterized in that: The top of the storage base (205) is fixedly connected with an arc-shaped storage block (7), and the inner wall of the arc-shaped storage block (7) is in contact with the surface of the motor body (1).

6. The water-cooling and heat-conducting structure of a permanent magnet motor according to claim 1, characterized in that: The inside of the back side of the storage box (201) is embedded with an observation glass (8), and the top of the storage box (201) is fixedly connected with an inflow valve (9).

7. The water-cooling and heat-conducting structure of a permanent magnet motor according to claim 1, characterized in that: The back side of the inside of the box body (301) is fixedly connected with a louver (10), and the back side of the top of the inner wall of the box body (301) is fixedly connected with an air exchange fan (11).

8. The water-cooling and heat-conducting structure of a permanent magnet motor according to claim 1, characterized in that: The top of the right side of the box body (301) is fixedly connected with a controller (12), and the controller (12) is electrically connected with the cooling assembly (2) and the air exchange fan (11), the back side of the controller (12) is fixedly connected with a detection rod (13), and the side, away from the controller (12), of the detection rod (13) extends to the inside of the box body (301).

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