CN219067976U - Permanent magnet motor with efficient heat dissipation - Google Patents

Abstract

The utility model relates to a permanent magnet motor with high-efficiency heat dissipation, which comprises a machine head and a machine body, and comprises the following components: the base is positioned at the bottoms of the machine head and the machine body; the radiating pipe assembly comprises a ring pipe sleeved on the machine body, and a liquid inlet pipe and a liquid outlet pipe which are arranged at the bottom of the base, wherein the liquid inlet pipe and the liquid outlet pipe are communicated with the ring pipe, and the liquid inlet pipe and the liquid outlet pipe are in contact with the bottom wall of the machine head; the cooling cover is sleeved on the machine body. According to the utility model, the annular pipe is wrapped on the machine body, the liquid inlet pipe and the liquid outlet pipe extend to the bottom of the machine head to be in contact with the bottom of the machine head, the liquid inlet pipe and the liquid outlet pipe are connected with external cooling liquid, the periphery of the machine body and the bottom of the machine head can be radiated after the cooling liquid is communicated, and the heat conducting cavity is arranged between the heat radiating cover and the machine body, so that heat can be discharged from the filter screen at the end part of the cooling cover through the heat conducting cavity, the cooling effect is further improved, and the service life of the motor is prolonged.

Description

Permanent magnet motor with efficient heat dissipation

Technical Field

The utility model relates to the technical field of permanent magnet motors, in particular to a permanent magnet motor with efficient heat dissipation.

Background

The motor with the tangential magnetization structure of the permanent magnet has a 'magnetism gathering' effect, and can generate higher air gap flux density than a radial magnetization motor of the permanent magnet, so that the motor has larger torque/current ratio and torque/volume ratio, and is increasingly applied to occasions such as servo systems, electric traction, office automation, household appliances and the like, wherein the heat dissipation performance of the permanent magnet motor is particularly important for the service life of the motor.

For this purpose, prior art document publication No.: CN217115853U, a low-speed permanent magnetism external rotor motor, including the mount pad, mount pad top surface fixedly connected with motor body, the mount pad top surface is provided with three radiator unit, mount pad inner wall rotation is connected with a guide gear and three driven gear, guide gear week side and driven gear meshing, driven gear top surface fixedly connected with actuating post, radiator unit includes the extension board, extension board bottom fixedly connected with reference column, reference column week side and mount pad sliding fit, extension board week side threaded connection has the screw thread button, screw thread button week side and mount pad threaded connection, extension board inner wall rotation is connected with the radiator fan. The utility model aims to provide a low-speed permanent magnet outer rotor motor, which aims to solve the problem that the normal operation of the motor is influenced by overhigh temperature in the long-time use process due to poor heat dissipation effect of the conventional permanent magnet outer rotor motor.

The permanent magnet motor still generates higher temperature after long-time use and influences the service life of the motor, so that the permanent magnet motor with high-efficiency heat dissipation is designed to solve the technical problems.

Disclosure of Invention

The utility model aims to provide a permanent magnet motor with high-efficiency heat dissipation, so as to solve the problem that the service life of the motor is affected by heat dissipation because a machine body generates higher temperature after long-time use.

In order to solve the technical problems, the utility model provides a permanent magnet motor with high-efficiency heat dissipation, which comprises a machine head and a machine body, and comprises: the base is positioned at the bottoms of the machine head and the machine body; the radiating pipe assembly comprises a ring pipe sleeved on the machine body, and a liquid inlet pipe and a liquid outlet pipe which are arranged at the bottom of the base, wherein the liquid inlet pipe and the liquid outlet pipe are communicated with the ring pipe, and the liquid inlet pipe and the liquid outlet pipe are in contact with the bottom wall of the machine head; the cooling cover is sleeved on the machine body, the annular pipe is positioned on the inner side wall of the cooling cover, and a filter screen is arranged on the inner side wall of one end of the cooling cover; the protection part is positioned on two sides of the top of the base.

Further, the intermediate position department of base is provided with the supporting seat, one side of supporting seat is provided with the supporting bench, the supporting seat highly is higher than the supporting bench height, the supporting seat is located the aircraft nose bottom, the supporting bench is located the cooling cover bottom.

Further, the top of the supporting seat is provided with a mounting groove, and the liquid outlet pipe and the liquid inlet pipe are positioned in the mounting groove.

Further, a heat conducting cavity is formed between the cooling cover and the machine body.

Further, the protection part comprises clamping plates arranged on two sides of the top of the supporting table and protection pads arranged on one side of the clamping plates.

Further, the splint is semicircle form, a plurality of draw-in groove has been seted up to one side of splint, splint centre gripping is in the lateral wall of cooling cover.

Further, the outer side wall of the cooling cover is provided with a plurality of protruding blocks, and the protruding blocks are arranged in the clamping grooves.

Further, the outer surface of the machine head is provided with a plurality of radiating fins, and the radiating fins are arranged at equal intervals.

The permanent magnet motor with efficient heat dissipation has the beneficial effects that the annular pipe is wrapped on the machine body, the liquid inlet pipe and the liquid outlet pipe extend to the bottom of the machine head to be in contact with the bottom of the machine head, the liquid inlet pipe and the liquid outlet pipe are connected with external cooling liquid, the periphery of the machine body and the bottom of the machine head can be dissipated after the cooling liquid is communicated, and the heat dissipation cover and the machine body are provided with the heat conduction cavity, so that heat can be discharged from the filter screen at the end part of the cooling cover through the heat conduction cavity, the cooling effect is further improved, and the service life of the motor is prolonged.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a side cross-sectional view of a preferred embodiment of the permanent magnet motor of the present utility model;

FIG. 3 is a side view of a preferred embodiment of the present utility model;

fig. 4 is a perspective view of a preferred embodiment of the radiating pipe assembly of the present utility model;

fig. 5 is a side view of a preferred embodiment of the guard of the present utility model.

In the figure:

1. a machine head; 11. a body; 12. a cooling cover; 13. a filter screen; 14. a heat conducting cavity; 15. a heat radiation fin;

2. a base; 21. a support base; 22. a support table; 23. a mounting groove;

3. a radiating pipe assembly; 31. a grommet; 32. a liquid inlet pipe; 33. a liquid outlet pipe;

4. a protective part; 41. a clamping plate; 42. a protective pad; 43. a clamping groove; 44. and a bump.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

As shown in fig. 1 to 5, the present utility model provides a permanent magnet motor with efficient heat dissipation, including a machine head 1 and a machine body 11, wherein the outer surface of the machine head 1 is provided with a plurality of heat dissipation fins 15, the plurality of heat dissipation fins 15 are arranged at equal intervals, and heat generated by the machine head 1 or the machine head 1 through the heat dissipation fins 15 is dissipated by the machine body 11, and the permanent magnet motor comprises: the base 2, the base 2 locates at the bottom of the aircraft nose 1 and fuselage 11; the radiating pipe assembly 3, the radiating pipe assembly 3 comprises a circular pipe 31 sleeved on the machine body 11, and a liquid inlet pipe 32 and a liquid outlet pipe 33 arranged at the bottom of the base 2, wherein the liquid inlet pipe 32 and the liquid outlet pipe 33 are communicated with the circular pipe 31, and the liquid inlet pipe 32 and the liquid outlet pipe 33 are contacted with the bottom wall of the machine head 1; the cooling cover 12, cooling cover 12 cover is established on fuselage 11, and the bushing 31 is located the inside wall of cooling cover 12, and the inside wall of cooling cover 12 one end is provided with filter screen 13, forms heat conduction chamber 14 between cooling cover 12 and the fuselage 11.

Through the cover establishes the ring canal 31 on fuselage 11, ring canal 31 is the snakelike setting, the parcel is on fuselage 11, feed liquor pipe 32 and drain pipe 33 are connected with the both ends of ring canal 31 respectively, feed liquor pipe 32 and drain pipe 33 parallel arrangement, feed liquor pipe 32 and drain pipe 33 extend to the bottom of aircraft nose 1, and contact with aircraft nose 1 bottom, connect feed liquor and drain pipe 33 with outside coolant liquid, make can dispel the heat around fuselage 11 and aircraft nose 1 bottom, and heat dissipation cover and fuselage 11 between have heat conduction chamber 14, make the heat can follow the filter screen 13 of cooling cover 12 tip through heat conduction chamber 14 and discharge, further improve the cooling effect, increase motor life.

The intermediate position department of base 2 is provided with supporting seat 21, and one side of supporting seat 21 is provided with supporting bench 22, and supporting seat 21 highly is higher than supporting bench 22 height, and supporting seat 21 is located aircraft nose 1 bottom, and supporting bench 22 is located cooling cover 12 bottom, and mounting groove 23 has been seted up at the top of supporting seat 21, and drain pipe 33 and feed liquor pipe 32 are located mounting groove 23.

The middle position of the bottom of the machine head 1 can be supported by the supporting seat 21, and meanwhile, the bottom of the liquid inlet pipe 32 and the liquid outlet pipe 33 penetrating out of the position of the filter screen 13 can be placed in the mounting groove 23, wherein the mounting table can be used for supporting the bottom of the heat dissipation cover.

The protection part 4, protection part 4 is located base 2 top both sides, protection part 4 is including installing splint 41 in supporting bench 22 top both sides and installing the protection pad 42 in splint 41 one side, splint 41 is the semicircle form, and a plurality of draw-in groove 43 has been seted up to splint 41 one side, and splint 41 centre gripping is at the lateral wall of cooling cover 12, and the lateral wall of cooling cover 12 is provided with a plurality of lug 44, and a plurality of lug 44 is installed in draw-in groove 43

Through setting up arc protection pad 42, can be used to fix cooling cover 12 both sides, insert draw-in groove 43 with lug 44 on the cooling cover 12 in, can prevent that the motor from rocking about to set up the protection pad 42 of rubber material, protection pad 42 can protect cooling cover 12 lateral wall, can reduce the shake that the motor produced simultaneously.

The above-described preferred embodiments according to the present utility model are intended to suggest that, in view of the above description, various changes and modifications may be made by the worker in question without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (8)

1. The utility model provides a permanent magnet motor of high-efficient heat dissipation, includes aircraft nose (1) and fuselage (11), its characterized in that includes:

the base (2) is positioned at the bottoms of the machine head (1) and the machine body (11);

the radiating pipe assembly (3), the radiating pipe assembly (3) comprises a circular pipe (31) sleeved on the machine body (11), and a liquid inlet pipe (32) and a liquid outlet pipe (33) which are arranged at the bottom of the base (2), the liquid inlet pipe (32) and the liquid outlet pipe (33) are communicated with the circular pipe (31), and the liquid inlet pipe (32) and the liquid outlet pipe (33) are in contact with the bottom wall of the machine head (1);

the cooling cover (12), the cooling cover (12) is sleeved on the machine body (11), the ring canal (31) is positioned on the inner side wall of the cooling cover (12), and a filter screen (13) is arranged on the inner side wall of one end of the cooling cover (12);

the protection parts (4) are positioned on two sides of the top of the base (2).

2. A high efficiency heat dissipating permanent magnet motor as set forth in claim 1,

the novel cooling machine is characterized in that a supporting seat (21) is arranged at the middle position of the base (2), a supporting table (22) is arranged on one side of the supporting seat (21), the supporting seat (21) is higher than the supporting table (22), the supporting seat (21) is located at the bottom of the machine head (1), and the supporting table (22) is located at the bottom of the cooling cover (12).

3. A high efficiency heat dissipating permanent magnet motor as set forth in claim 2,

the top of supporting seat (21) has seted up mounting groove (23), drain pipe (33) with feed liquor pipe (32) are located in mounting groove (23).

4. A high efficiency heat dissipating permanent magnet motor as set forth in claim 3,

a heat conducting cavity (14) is formed between the cooling cover (12) and the machine body (11).

5. A high efficiency heat dissipating permanent magnet motor as set forth in claim 4,

the protection part (4) comprises clamping plates (41) arranged on two sides of the top of the supporting table (22) and protection pads (42) arranged on one side of the clamping plates (41).

6. A high efficiency heat dissipating permanent magnet motor as set forth in claim 5,

the clamping plate (41) is semicircular, a plurality of clamping grooves (43) are formed in one side of the clamping plate (41), and the clamping plate (41) is clamped on the outer side wall of the cooling cover (12).

7. A high efficiency heat dissipating permanent magnet motor as set forth in claim 6,

the outer side wall of the cooling cover (12) is provided with a plurality of protruding blocks (44), and the protruding blocks (44) are arranged in the clamping grooves (43).

8. A high efficiency heat dissipating permanent magnet motor as set forth in claim 7,

the outer surface of the machine head (1) is provided with a plurality of radiating fins (15), and the radiating fins (15) are arranged at equal intervals.

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