CN216162513U

CN216162513U - Waterproof motor

Info

Publication number: CN216162513U
Application number: CN202122168041.XU
Authority: CN
Inventors: 周俊; 孙艳梅
Original assignee: Changzhou Bl Motor Co ltd
Current assignee: Changzhou Bl Motor Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-01
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the technical field of motor waterproofing, and particularly relates to a waterproof motor which comprises a motor body and a sealing mechanism; the motor body is internally provided with a rotating shaft, a rotor assembly and a stator assembly; the rotating shaft is arranged at the center position in the motor body; the rotor assemblies are symmetrically arranged on two sides of the rotating shaft; the stator assemblies are symmetrically arranged on the outer sides of the rotor assemblies; the sealing mechanism is arranged in the motor body; the sealing mechanism comprises an output shaft end cover, an oil seal, a square sealing ring and a first waterproof locking nut; the output shaft end cover is arranged at the end part of one side of the motor body; the end cover is arranged at the end part of the other side of the motor body; the oil seal is arranged in the output shaft end cover and is in rotating fit with the rotating shaft; the square sealing rings are respectively arranged at the joint of the output shaft end cover and the motor body and the joint of the end cover and the motor body; through setting up sealing mechanism, can improve the waterproof ability of motor, satisfy the use under the different environment.

Description

Waterproof motor

Technical Field

The utility model belongs to the technical field of motor waterproofing, and particularly relates to a waterproof motor.

Background

Most motors are not waterproof, largely because their operating environment does not require waterproofing, which adds cost and limits overall performance.

The motor among the prior art makes the motor mostly not possess waterproof function owing to lack sealing mechanism for make the motor produce after meeting water and damage, produce the incident easily in special operational environment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof motor, which aims to make up the defects of the prior art and solve the problems that the motor is mostly not provided with a waterproof function due to the lack of a sealing mechanism, so that the motor is damaged after meeting water in a special working environment and safety accidents are easy to occur.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a waterproof motor which comprises a motor body and a sealing mechanism; the motor body is internally provided with a rotating shaft, a rotor assembly and a stator assembly; the rotating shaft is arranged at the center position in the motor body; the rotor assemblies are symmetrically arranged on two sides of the rotating shaft; the stator assemblies are symmetrically arranged on the outer sides of the rotor assemblies; the sealing mechanism is arranged in the motor body; the sealing mechanism comprises an output shaft end cover, an oil seal, a square sealing ring and a first waterproof locking nut; the output shaft end cover is arranged at the end part of one side of the motor body; the end cover is arranged at the end part of the other side of the motor body; the oil seal is arranged in the output shaft end cover and is in rotating fit with the rotating shaft; the square sealing rings are respectively arranged at the joint of the output shaft end cover and the motor body and the joint of the end cover and the motor body; the first waterproof locking nut is arranged at the top of the motor body; the waterproof capability of the motor can be improved, and the use under different environments is met.

Preferably, an encoder is arranged inside the end cover; the outer wall of the encoder is provided with a waterproof sealing ring; a bearing is arranged inside the output shaft end cover; the bearing is rotatably connected to the outer wall of the rotating shaft; by using the bearing, the rotation resistance of the rotating shaft can be reduced, and the rotation efficiency of the rotating shaft is improved.

Preferably, a plurality of brackets are symmetrically and fixedly connected to the outer walls of the two sides of the motor body; the top of the bracket is fixedly connected with a supporting plate; a plurality of threaded holes are formed in the supporting plate; the motor body is convenient to fix on a working site.

Preferably, the corners of two sides of the output shaft end cover are fixedly connected with fixed blocks; the outer wall of the fixed block is fixedly connected with an anti-collision pad; the output shaft end cover is prevented from colliding.

Preferably, a second waterproof locking nut is arranged on the side wall of the end cover; the function of fixing and waterproofing is achieved.

Preferably, a plurality of square sealing rings are arranged at the joints of the motor body, the output shaft end cover and the end cover; has good waterproof function.

The utility model has the following beneficial effects:

1. according to the utility model, through the structural design of the sealing mechanism, the oil seal is arranged in the output shaft end cover, so that water can be prevented from entering the motor body by the oil seal in the rotating process of the rotating shaft, and a waterproof effect is achieved.

2. According to the utility model, through the structural design of the supporting plate, the threaded hole and the anti-collision pad, when the motor body needs to be installed in a use place, the supporting plate and the external fixed supporting device are installed in a matched mode through the external fixed supporting device, the fixing bolt is installed into the threaded hole by using a professional tool, so that the motor body is convenient to install and use, the practicability of the motor body is improved, the motor body collides with the ground or an object in the transportation and installation process through the matching of the anti-collision pad, the deformation of the shaft outlet end cover is avoided, and the waterproof effect is improved.

Drawings

The utility model will be further explained with reference to the drawings.

FIG. 1 is a sectional view of a main structure of the first embodiment;

FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present embodiment;

FIG. 3 is a perspective view of a supporting plate according to the first embodiment;

FIG. 4 is a perspective view of the crash pad of the first embodiment;

fig. 5 is a sectional view of the second embodiment.

In the figure: 1. a motor body; 21. a rotating shaft; 22. a rotor assembly; 23. a stator assembly; 31. an output shaft end cover; 32. an end cap; 33. oil sealing; 34. a square sealing ring; 35. a first waterproof lock nut; 4. an encoder; 5. a waterproof sealing ring; 6. a bearing; 7. a support; 8. a support plate; 9. a threaded hole; 10. a fixed block; 20. an anti-collision pad; 30. a second waterproof lock nut; 40. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1 to 4, the waterproof motor of the present invention includes a motor body 1 and a sealing mechanism; the motor body 1 also comprises a rotating shaft 21, a rotor assembly 22 and a stator assembly 23; the rotating shaft 21 is arranged at the center position inside the motor body 1; the rotor assemblies 22 are symmetrically arranged on two sides of the rotating shaft 21; the stator assembly 23 is symmetrically arranged at the outer side of the rotor assembly 22; the sealing mechanism is arranged inside the motor body 1; the sealing mechanism comprises an output shaft end cover 31, an end cover 32, an oil seal 33, a square sealing ring 34 and a first waterproof locking nut 35; the output shaft end cover 31 is arranged at the end part of one side of the motor body 1; the end cover 32 is arranged at the other side end part of the motor body 1; the oil seal 33 is arranged inside the output shaft end cover 31 and is in running fit with the rotating shaft 21; the square sealing rings 34 are respectively arranged at the joint of the output shaft end cover 31 and the motor body 1 and the joint of the end cover 32 and the motor body 1; the first waterproof locking nut 35 is arranged at the top of the motor body 1; in operation, in moist operational environment, because motor body 1 does not possess waterproof function, make motor body 1 inside intake easily, cause motor body 1 to damage, influence normal operating, utilize and set up oil blanket 33 in the inside of axle end cover 31, thereby make axis of rotation 21 at the rotation in-process, oil blanket 33 can avoid water to enter into motor body 1 inside, play waterproof effect, through the inside square sealing washer 34 that sets up in gap between axle end cover 31 and motor body 1 and end cover 32 and the motor body 1, thereby avoid water to get into motor body 1 inside from the gap, the first waterproof lock nut 35 of cooperation plays fixed waterproof effect to motor body 1.

The encoder 4 is arranged in the end cover 32; a waterproof sealing ring 5 is arranged on the outer wall of the encoder 4; a bearing 6 is arranged in the output shaft end cover 31; the bearing 6 is rotatably connected to the outer wall of the rotating shaft 21; during operation sets up waterproof sealing ring 5 through 4 outer walls at encoder for motor body 1 avoids inside water enters into encoder 4 at the operation in-process, causes encoder 4 to damage, influences the use.

A plurality of brackets 7 are symmetrically and fixedly connected to the outer walls of the two sides of the motor body 1; a support plate 8 is fixedly connected to the top of the support 7; a plurality of threaded holes 9 are formed in the supporting plate 8; the fixed blocks 10 are fixedly connected at the corners of two sides of the output shaft end cover 31; the outer wall of the fixed block 10 is fixedly connected with an anti-collision pad 20; the side wall of the end cover 32 is provided with a second waterproof locking nut 30; the during operation, when needs install motor body 1 in the use place, through external fixed stay device, with backup pad 8 and external fixed stay device cooperation installation, utilize professional instrument to install the gim peg into screw hole 9 to make things convenient for motor body 1's installation to use, improve motor body 1's practicality, cooperation crash pad 20 makes motor body 1 in the transportation installation, produces with ground or object and collides with, avoids a shaft end cover 31 to produce deformation, improves water-proof effects.

A plurality of square sealing rings 34 are arranged at the joint of the motor body 1 and the output shaft end cover 31 and the end cover 32.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a rubber ring 40 is fixed to an outer wall of the output shaft end cover 31; the rubber ring 40 is arranged on the outer wall of the rotating shaft 21; during operation, through setting up rubber circle 40 for motor body 1 can cooperate oil blanket 33 to play better water-proof effects when having the environment of water to operate under.

The working principle is as follows: when motor body 1 is installed in the use place in needs, through external fixed support device, install backup pad 8 and external fixed support device cooperation, utilize professional instrument to install the gim peg into screw hole 9, when motor body 1 functions, utilize and set up oil blanket 33 in the axle end cover 31 inside, thereby make axis of rotation 21 at the rotation in-process, oil blanket 33 can avoid water to enter into motor body 1 inside, play waterproof effect, through setting up square sealing washer 34 in gap between axle end cover 31 and motor body 1 and gap inside between end cover 32 and the motor body 1, thereby avoid water to get into motor body 1 inside from the gap, cooperation first waterproof lock nut 35 plays fixed waterproof effect to motor body 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A waterproof motor, its characterized in that: comprises a motor body (1) and a sealing mechanism; the motor body (1) is internally provided with a rotating shaft (21), a rotor assembly (22) and a stator assembly (23); the rotating shaft (21) is arranged at the center position in the motor body (1); the rotor assemblies (22) are symmetrically arranged at two sides of the rotating shaft (21); the stator assembly (23) is symmetrically arranged outside the rotor assembly (22); the sealing mechanism is arranged inside the motor body (1);

the sealing mechanism comprises an output shaft end cover (31), an end cover (32), an oil seal (33), a square sealing ring (34) and a first waterproof locking nut (35); the output shaft end cover (31) is arranged at the end part of one side of the motor body (1); the end cover (32) is arranged at the end part of the other end of the motor body (1); the oil seal (33) is arranged in the shaft outlet end cover (31) and is in running fit with the rotating shaft (21); the square sealing rings (34) are respectively arranged at the joint of the output shaft end cover (31) and the motor body (1) and the joint of the end cover (32) and the motor body (1); the first waterproof locking nut (35) is arranged at the top of the motor body (1).

2. The waterproof motor according to claim 1, wherein: an encoder (4) is arranged in the end cover (32); a waterproof sealing ring (5) is arranged on the outer wall of the encoder (4); a bearing (6) is arranged in the output shaft end cover (31); the bearing (6) is rotatably connected to the outer wall of the rotating shaft (21).

3. A waterproof motor according to claim 2, wherein: a plurality of brackets (7) are symmetrically and fixedly connected to the outer walls of the two sides of the motor body (1); a support plate (8) is fixedly connected to the top of the support (7); a plurality of threaded holes (9) are formed in the supporting plate (8).

4. A waterproof motor according to claim 3, wherein: the corners of two sides of the output shaft end cover (31) are fixedly connected with fixed blocks (10); and the outer wall of the fixed block (10) is fixedly connected with an anti-collision pad (20).

5. The waterproof motor according to claim 4, wherein: and a second waterproof locking nut (30) is arranged on the side wall of the end cover (32).

6. The waterproof motor according to claim 5, wherein: the square sealing rings (34) are arranged at the joint of the motor body (1) and the output shaft end cover (31) and the end cover (32).