CN214255935U

CN214255935U - Heat dissipation base for permanent magnet synchronous motor

Info

Publication number: CN214255935U
Application number: CN202120391520.5U
Authority: CN
Inventors: 蒋镇东; 郭锦萍; 卢永杰
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-09-21
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a PMSM is with heat dissipation base, comprises a sea, the pedestal inboard is equipped with the baffle, install the exhaust fan on the baffle, the baffle top is equipped with the wind chamber, wind chamber mid position installs the battery, just the battery passes through the connection of electric lines exhaust fan, wind chamber top symmetry is equipped with the air exit, just the pedestal top is located to the air exit, one side that the air exit was kept away from mutually is equipped with the aviation baffle, just aviation baffle fixed connection pedestal, this PMSM is with heat dissipation base is favorable to PMSM's heat dissipation, has prolonged PMSM's life, is favorable to PMSM's use.

Description

Heat dissipation base for permanent magnet synchronous motor

Technical Field

The utility model relates to a PMSM is with heat dissipation base belongs to PMSM technical field.

Background

The permanent magnet synchronous motor has the advantages of simple structure, small volume, high efficiency, high power factor and the like, at present, the permanent magnet synchronous motor has gained performance in low-voltage motors in industries such as metallurgy industry (iron works, sintering plants and the like), ceramic industry (ball mills), rubber industry (internal mixers), oil industry (oil pumping units), textile industry (two-for-one twisters, spinning frames) and the like, and gradually accumulates design and operation experiences, a large amount of heat can be generated in the working process of the permanent magnet synchronous motor, usually, the heat is transferred to the outer side by depending on a shell, the heat dissipation effect is general, and the heat is accumulated at the periphery of the permanent magnet synchronous motor, so that the heat dissipation is slow, and the use of the permanent magnet synchronous motor is not facilitated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a PMSM is with heat dissipation base to solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a PMSM is with heat dissipation base, includes the pedestal, the pedestal inboard is equipped with the baffle, install the exhaust fan on the baffle, the baffle top is equipped with the wind chamber, wind chamber middle part position installs the battery, just the battery passes through the connection of electric lines exhaust fan, wind chamber top symmetry is equipped with the air exit, just the pedestal top is located to the air exit, one side that the air exit was kept away from mutually is equipped with the aviation baffle, just aviation baffle fixed connection pedestal.

Furthermore, the positions of the two sides of the seat body close to the bottom are fixedly connected with side lugs, and fixing holes are formed in the side lugs.

Furthermore, the side lugs and the bottom of the seat body are respectively provided with a first rubber pad, and the fixing holes penetrate through the first rubber pads.

Furthermore, a second rubber pad is arranged in the middle of the top of the seat body, threaded holes are formed in the positions of four corners of the second rubber pad, and the threaded holes are formed in the seat body.

Furthermore, the air outlet is provided with a dust screen, and the dust screen is arranged on the base body.

Furthermore, through grooves are formed in the positions, close to the bottom, of the front side and the rear side of the seat body.

The utility model has the advantages that: the utility model discloses a set up exhaust fan, air exit, aviation baffle isotructure, exhaust fan exhaust flow wind can take away the peripheral heat of PMSM fast, avoids the heat to gather around PMSM to PMSM's heat dissipation is favorable to PMSM's use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a perspective view of a heat dissipation base for a permanent magnet synchronous motor according to the present invention;

fig. 2 is a bottom view of the heat dissipation base for the permanent magnet synchronous motor of the present invention;

fig. 3 is a sectional view of the heat dissipation base for the permanent magnet synchronous motor of the utility model.

Reference numbers in the figures: 1. a base body; 2. a partition plate; 3. an exhaust fan; 4. a wind cavity; 5. a storage battery; 6. an air outlet; 7. an air deflector; 8. a lateral ear; 9. a fixing hole; 10. a first rubber pad; 11. a second rubber pad; 12. a threaded hole; 13. a dust screen; 14. a through groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, a heat dissipation base for a permanent magnet synchronous motor includes a base body 1, a partition plate 2 is arranged on the inner side of the base body 1, the partition plate 2 is connected with the base body 1 through a bolt or a buckle, an exhaust fan 3 is installed on the partition plate 2, an air chamber 4 is arranged at the top of the partition plate 2, a storage battery 5 is installed in the middle of the air chamber 4, the storage battery 5 is connected with the exhaust fan 3 through an electric wire, the air chamber 4 is divided into two parts by the storage battery 5, air outlets 6 are symmetrically arranged at the top of the air chamber 4, the air outlets 6 are arranged at the top of the base body 1, an air deflector 7 is arranged at one side, away from the air outlets 6, the air deflector 7 is fixedly connected with the base body 1, and the top end of the air deflector 7 inclines towards the inner side.

Specifically, as shown in fig. 1, side lugs 8 are fixedly connected to positions of two sides of the seat body 1 near the bottom, fixing holes 9 are formed in the side lugs 8, first rubber pads 10 are arranged at the bottoms of the side lugs 8 and the seat body 1, the fixing holes 9 penetrate through the first rubber pads 10, second rubber pads 11 are arranged in the middle of the top of the seat body 1, threaded holes 12 are formed in four corners of the second rubber pads 11, and the threaded holes 12 are formed in the seat body 1.

Specifically, as shown in fig. 2, through grooves 14 are formed at positions near the bottom of the front and rear sides of the seat body 1, and the through grooves 14 are used for air flowing.

Specifically, as shown in fig. 3, a dust screen 13 is disposed on the air outlet 6, and the dust screen 13 is disposed on the seat body 1.

The utility model discloses the theory of operation: during the use, PMSM passes through screw hole 12 to be fixed at pedestal 1 top, opens exhaust fan 3, and the air current is upwards discharged by air exit 6 behind wind chamber 4, and partial air current is followed the inside slope and is flowed by the influence of aviation baffle 7 to take away the heat of PMSM top position, improved the outside transmission's of PMSM heat efficiency, be favorable to PMSM's use.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement made by the technical personnel in the field on the basis of the present invention, replacement or modification all belong to the protection scope of the present invention.

Claims

1. The utility model provides a PMSM is with heat dissipation base, includes pedestal (1), its characterized in that, pedestal (1) inboard is equipped with baffle (2), install exhaust fan (3) on baffle (2), baffle (2) top is equipped with wind chamber (4), battery (5) are installed to wind chamber (4) middle part position, just battery (5) are through connection of electric lines exhaust fan (3), wind chamber (4) top symmetry is equipped with air exit (6), just pedestal (1) top is located in air exit (6), one side that air exit (6) kept away from mutually is equipped with aviation baffle (7), just aviation baffle (7) fixed connection pedestal (1).

2. The heat dissipation base for the permanent magnet synchronous motor according to claim 1, characterized in that: the seat body (1) is characterized in that side lugs (8) are fixedly connected to the positions, close to the bottom, of the two sides of the seat body (1), and fixing holes (9) are formed in the side lugs (8).

3. The heat dissipation base for the permanent magnet synchronous motor according to claim 2, characterized in that: the side lugs (8) and the bottom of the seat body (1) are respectively provided with a first rubber pad (10), and the fixing holes (9) penetrate through the first rubber pads (10).

4. The heat dissipation base for the permanent magnet synchronous motor according to claim 3, wherein: the middle position of the top of the seat body (1) is provided with a second rubber pad (11), threaded holes (12) are formed in the positions of four corners of the second rubber pad (11), and the threaded holes (12) are formed in the seat body (1).

5. The heat dissipation base for the permanent magnet synchronous motor according to claim 4, wherein: be equipped with dust screen (13) on air exit (6), just dust screen (13) are located on pedestal (1).

6. The heat dissipation base for the permanent magnet synchronous motor according to claim 5, wherein: through grooves (14) are arranged at the positions, close to the bottom, of the front side and the rear side of the seat body (1).