CN212085918U

CN212085918U - Permanent magnet motor with motor cover easy to replace

Info

Publication number: CN212085918U
Application number: CN202020559266.0U
Authority: CN
Inventors: 吴永业
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-04
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a permanent magnet motor of easily changing motor cover, including motor body, backup pad, hollow section of thick bamboo and motor cover, the motor body right flank is provided with the motor shaft, and the motor body downside is provided with the base, is provided with the connecting screw on the base simultaneously, the backup pad sets up at the base upper right side, and the base side has seted up the draw-in groove, and the draw-in groove setting is at the motor shaft downside simultaneously, the motor body is gone up the side and is provided with rings, and the motor body left surface is provided with the heat dissipation fan, hollow section of thick bamboo sets up at the motor body left surface, and hollow section of thick bamboo establishes and sets up respectively at heat dissipation fan upper and lower both sides face, the inside. The utility model discloses a set up spring shaft and stopper, when needs are dismantled the change to the motor cover on this permanent-magnet machine, through the flexible effect of spring shaft, cause the convenient regulation of position of stopper, thereby make the motor cover conveniently taken off to change like this and let permanent-magnet machine maintain more conveniently.

Description

Permanent magnet motor with motor cover easy to replace

Technical Field

The utility model relates to a permanent-magnet machine specifically is a permanent-magnet machine of motor lid is easily changed.

Background

The permanent magnet motor is a synchronous motor which is synchronously rotated by permanent magnet excitation, the permanent magnet is used as a rotor to generate a rotating magnetic field, the three-phase nail winding is reacted through an armature under the action of the rotating magnetic field to induce three-phase symmetrical current, and when the kinetic energy of the rotor is converted into electric energy, the permanent magnet motor can be used as a generator.

When the existing permanent magnet motor is used, a motor cover on the permanent magnet motor is inconvenient to replace, so that the maintenance or repair is inconvenient, and a motor shaft on the existing permanent magnet motor lacks a support measure, so that the situation of deviation is easy to occur when the motor shaft is used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a permanent-magnet machine of easily changing motor lid to provide the permanent-magnet machine that appears in solving above-mentioned background art when using, the inconvenient change of motor lid on the permanent-magnet machine causes to maintain or be inconvenient when maintaining, and the last motor shaft of present permanent-magnet machine lacks the supporting measure, causes the problem of the condition of the easy emergence skew of motor shaft long-term use.

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

a permanent magnet motor with a motor cover easy to replace comprises a motor body, a supporting plate, a hollow cylinder and a motor cover, the right side surface of the motor body is provided with a motor shaft, the lower side surface of the motor body is provided with a base, meanwhile, the base is provided with a connecting screw, the supporting plate is arranged on the upper right side of the base, the upper side of the base is provided with a clamping groove, meanwhile, the clamping groove is arranged at the lower side of the motor shaft, the upper side surface of the motor body is provided with a hanging ring, the left side surface of the motor body is provided with a heat dissipation fan, the hollow cylinder is arranged at the left side surface of the motor body, and the hollow cylinder is respectively arranged at the upper and lower side surfaces of the heat radiation fan, a spring shaft is arranged in the hollow cylinder, the outer end of the spring shaft is provided with a limit block, the motor cover is arranged at the left side of the motor body, the outer side surface of the motor cover is provided with a heat radiation hole, the inside right flank of motor lid is provided with the filter screen, and the motor lid upper and lower both sides face has all seted up spacing hole.

As a further aspect of the present invention: the connecting screws are symmetrically arranged relative to the central axis of the base.

As a further aspect of the present invention: the inner diameter of the clamping groove is larger than the diameter of the motor shaft.

As a further aspect of the present invention: and a telescopic structure is formed between the limiting block and the spring shaft.

As a further aspect of the present invention: the diameter of the filter screen is equal to that of the inner side face of the motor cover.

As a further aspect of the present invention: the diameter of the limiting hole is equal to that of the limiting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up spring shaft and stopper, when needs are dismantled the change to the motor cover on this permanent-magnet machine, through the flexible effect of spring shaft, cause the convenient regulation of position of stopper, thereby make the motor cover conveniently taken off to change like this and let permanent-magnet machine maintain more conveniently.

2. The utility model discloses a set up backup pad and draw-in groove, when installing this permanent-magnet machine, through letting the motor shaft on the permanent-magnet machine put into inside the backup pad upside draw-in groove, through the supporting role that the draw-in groove played the motor shaft, cause permanent-magnet machine when long term use, the condition that the motor shaft is difficult to the delivery can squint.

3. The utility model discloses a set up the filter screen, when using this permanent-magnet machine, through at permanent-magnet machine motor lid internally mounted filter screen, make outside dust can debris be difficult to enter into the motor lid through the louvre like this in, cause the use of heat dissipation fan to be difficult to receive the influence.

Drawings

Fig. 1 is a schematic front view of a permanent magnet motor with a motor cover easy to replace.

Fig. 2 is a schematic front view of a motor body of a permanent magnet motor with a motor cover easy to replace.

Fig. 3 is a schematic top view of a motor cover of a permanent magnet motor with a motor cover easy to replace.

Fig. 4 is a schematic view of a right-side view structure of a motor cover of a permanent magnet motor with the motor cover being easily replaced.

Fig. 5 is a schematic diagram of a right-view structure of a base and a support plate of a permanent magnet motor with a motor cover easy to replace.

Fig. 6 is an enlarged schematic structural view of a permanent magnet motor with a motor cover easy to replace in fig. 2.

In the figure: 1. a motor body; 2. a motor shaft; 3. a base; 4. a connecting screw; 5. a support plate; 6. a card slot; 7. a hoisting ring; 8. a heat dissipation fan; 9. a hollow cylinder; 10. a spring shaft; 11. a limiting block; 12. a motor cover; 13. heat dissipation holes; 14. a filter screen; 15. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a permanent magnet motor with a motor cover easy to replace includes a motor body 1, a support plate 5, a hollow cylinder 9 and a motor cover 12, a motor shaft 2 is disposed on a right side of the motor body 1, a base 3 is disposed on a lower side of the motor body 1, a connection screw 4 is disposed on the base 3, the support plate 5 is disposed on a right upper side of the base 3, a slot 6 is disposed on the upper side of the base 3, the slot 6 is disposed on a lower side of the motor shaft 2, a hanging ring 7 is disposed on an upper side of the motor body 1, a heat dissipation fan 8 is disposed on a left side of the motor body 1, the hollow cylinder 9 is disposed on upper and lower sides of the heat dissipation fan 8, a spring shaft 10 is disposed inside the hollow cylinder 9, a stopper, and the lateral surface of the motor cover 12 is provided with a heat dissipation hole 13, the right lateral surface inside the motor cover 12 is provided with a filter screen 14, and the upper and lower lateral surfaces of the motor cover 12 are both provided with a limit hole 15.

The connecting screw 4 is symmetrically arranged about the central axis of the base 3, the inner diameter of the clamping groove 6 is larger than the diameter of the motor shaft 2, a telescopic structure is formed between the limiting block 11 and the spring shaft 10, the diameter of the filter screen 14 is equal to that of the inner side face of the motor cover 12, and the diameter of the limiting hole 15 is equal to that of the limiting block 11.

The utility model discloses a theory of operation is: when the permanent magnet motor with the motor cover easy to replace is used, the connecting screw 4 penetrates through the base 3 to be connected with the mounting frame, so that the base 3 is fixedly mounted, the motor body 1 is mounted, the motor shaft 2 is connected with an external device at the moment, the permanent magnet motor is convenient to use, when the motor body 1 is used for a long time, the motor shaft 2 is not easy to deviate under the supporting action of the clamping groove 6 on the supporting plate 5, so that the use of the motor body 1 is not easy to be influenced, meanwhile, because the filter screen 14 is arranged in the motor cover 12, external dust is not easy to enter the motor cover 12 through the radiating hole 13, so that the use of the motor body 1 is not easy to be influenced, when the motor cover 12 needs to be replaced, the spring shaft 10 starts to shrink by pressing the limiting block 11, so that the limiting block 11 leaves the limiting hole 15, this allows the motor cover 12 to be easily removed and replaced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a permanent-magnet machine of easy change motor lid, includes motor body (1), backup pad (5), hollow section of thick bamboo (9) and motor lid (12), its characterized in that: the motor is characterized in that a motor shaft (2) is arranged on the right side face of the motor body (1), a base (3) is arranged on the lower side face of the motor body (1), a connecting screw (4) is arranged on the base (3), a supporting plate (5) is arranged on the upper right side face of the base (3), a clamping groove (6) is formed in the upper side face of the base (3), the clamping groove (6) is formed in the lower side face of the motor shaft (2), a lifting ring (7) is arranged on the upper side face of the motor body (1), a heat dissipation fan (8) is arranged on the left side face of the motor body (1), a hollow cylinder (9) is arranged on the left side face of the motor body (1), the hollow cylinder (9) is respectively arranged on the upper side face and the lower side face of the heat dissipation fan (8), a spring shaft (10) is arranged inside the hollow cylinder (9), a limiting block (11) is, and the lateral surface of the motor cover (12) is provided with heat dissipation holes (13), the right lateral surface inside the motor cover (12) is provided with a filter screen (14), and the upper and lower lateral surfaces of the motor cover (12) are provided with limit holes (15).

2. The permanent magnet motor with the motor cover easy to replace according to claim 1, wherein: the connecting screws (4) are symmetrically arranged about the central axis of the base (3).

3. The permanent magnet motor with the motor cover easy to replace according to claim 1, wherein: the inner diameter of the clamping groove (6) is larger than the diameter of the motor shaft (2).

4. The permanent magnet motor with the motor cover easy to replace according to claim 1, wherein: and a telescopic structure is formed between the limiting block (11) and the spring shaft (10).

5. The permanent magnet motor with the motor cover easy to replace according to claim 1, wherein: the diameter of the filter screen (14) is equal to that of the inner side surface of the motor cover (12).

6. The permanent magnet motor with the motor cover easy to replace according to claim 1, wherein: the diameter of the limiting hole (15) is equal to that of the limiting block (11).