CN214900452U

CN214900452U - Novel waterproof motor

Info

Publication number: CN214900452U
Application number: CN202120931477.7U
Authority: CN
Inventors: 朱银栋
Original assignee: Jingjiang Yongrong Hardware Goods Co ltd
Current assignee: Jingjiang Yongrong Hardware Goods Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-26
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a novel waterproof motor, which is characterized in that a front end cover and a rear end cover are matched and fixed through a cross-slot pan head screw, and a rotor assembly and a stator assembly are arranged in the motor; adjusting gaskets and wave-shaped elastic washers are arranged at the part where the front end cover is matched with the motor shaft and the part where the rear end cover is matched with the motor shaft; a waterproof sealing ring is arranged between the contact surfaces of the front end cover and the rear end cover; the back end cover is provided with a leading-out hole of a leading-out wire on the surface of the shell in the circumferential direction, and a sealed leading-out wire seat is arranged in the leading-out hole. The advantage has realized seamless formula is sealed, just has formed a sealed chamber between front end housing and the rear end cap itself, and sealed chamber and waterproof sealing circle cooperate in addition, have improved sealed effect greatly, and the installation of the seat of leading out wire is changed not only to be convenient for by the toper design of seat of leading out wire for sealed leading out wire seat forms multi-level sealed with drawing out between the hole moreover. Finally, the waterproof effect is obviously improved, and the service life of the motor is greatly prolonged.

Description

Novel waterproof motor

Technical Field

The utility model relates to a field of motor especially relates to a novel waterproof motor.

Background

The waterproof mechanism of the waterproof motor is that gaps or channels possibly existing inside and outside the motor are blocked by the sealing mechanism, so that a reliable waterproof effect is obtained, and even if water is drenched for a long time, water cannot enter the motor to cause short-circuit failure; the waterproof motor in the prior art generally has the defects of complex waterproof structure, inconvenient installation and disassembly and inconvenient replacement; the waterproof motor with a relatively simple waterproof structure has poor waterproof effect and short service life; therefore, in order to further optimize the structure of the waterproof motor and prolong the service life of the waterproof motor, a novel waterproof motor needs to be designed.

Disclosure of Invention

The utility model aims at providing a novel waterproof motor which has simple and stable structure, convenient use, good waterproof effect and long service life; the technical problem is solved.

In order to realize the technical purpose, reach foretell technical requirement, the utility model discloses the technical scheme who adopts is: a novel waterproof motor comprises a front end cover and a rear end cover; the front end cover and the rear end cover are matched and fixed through a cross-slot pan head screw, and a rotor assembly and a stator assembly are arranged in the front end cover and the rear end cover; the part of the front end cover matched with the motor shaft and the part of the rear end cover matched with the motor shaft are provided with an adjusting gasket and a wave-shaped elastic washer; a waterproof sealing ring is arranged between the contact surfaces of the front end cover and the rear end cover; the rear end cover is provided with a leading-out hole of a leading-out wire on the surface of the shell in the circumferential direction, and a sealed leading-out wire seat is arranged in the leading-out hole.

Preferably: the front end cover is provided with a flanging bent towards the direction of the rear end cover at the position matched with the rear end cover, and the tail end of the flanging is flush with the end face of the rear end cover to form a sealed cavity.

Preferably: the waterproof sealing ring is arranged into an annular flat pad, and the inner ring of the waterproof sealing ring is provided with a bulge matched with the arc-shaped surfaces of the front end cover and the rear end cover; the waterproof sealing ring is made of fluororubber.

Preferably: the sealing lead-out wire seat is arranged into a T-shaped revolving body; the outer surface of the sealing lead-out wire seat is arranged to be in an inverted cone shape.

Preferably: the inner hole of the sealed lead-out wire seat is in interference fit with the lead-out wire.

The utility model has the advantages that; the utility model provides a novel waterproof motor, compares with traditional structure: the waterproof sealing ring arranged between the front end cover and the rear end cover is an annular flat pad, and the inner ring of the waterproof sealing ring is provided with a bulge matched with the arc-shaped surfaces of the front end cover and the rear end cover; seamless sealing is realized, so that the sealing effect between the end covers is better; the front end cover is provided with a flanging bent towards the direction of the rear end cover at the position matched with the rear end cover, and the tail end of the flanging is flush with the end surface of the rear end cover, so that a sealing cavity is formed between the front end cover and the rear end cover and is matched with a waterproof sealing ring, the sealing effect is greatly improved, and two sealing defensive lines are formed; the sealing leading-out wire seat is arranged to be a T-shaped rotary body, and the outer surface of the sealing leading-out wire seat is arranged to be an inverted cone, so that the mounting and replacement of the leading-out wire seat are facilitated, and multi-layer sealing is formed between the sealing leading-out wire seat and the leading-out hole due to the cone arrangement. The utility model discloses simple structure, stability is good, safe and reliable, and water-proof effects has obtained obvious improvement, and has prolonged the life of motor greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. a wave-shaped elastic washer; 2. adjusting the gasket; 3. a front end cover; 3-1, flanging; 4. a cross recessed pan head screw; 5. sealing the lead-out wire seat; 6. an outgoing line; 7. a rear end cap; 8. a rotor assembly; 9. a stator assembly; 10. a waterproof sealing ring; 10-1, convex; 11. a motor shaft; 12. and (6) leading out of the hole.

Detailed Description

In order to make the object, technical solution and beneficial technical effects of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments;

in the drawings: a novel waterproof motor comprises a front end cover 3 and a rear end cover 7; the front end cover 3 and the rear end cover 7 are matched and fixed through a cross-slot pan head screw 4, and a rotor assembly 8 and a stator assembly 9 are arranged in the front end cover and the rear end cover; the part of the front end cover 3 matched with the motor shaft 11 and the part of the rear end cover 7 matched with the motor shaft 11 are provided with an adjusting gasket 2 and a wave-shaped elastic washer 1; a waterproof sealing ring 10 is arranged between the contact surfaces of the front end cover 3 and the rear end cover 7; the rear end cover 7 is provided with a leading-out hole 12 of a leading-out wire on the surface of the shell in the circumferential direction, and a sealed leading-out wire seat 5 is arranged in the leading-out hole 12.

Specifically, the method comprises the following steps: the front end cover 3 is provided with a flanging 3-1 which is bent towards the direction of the rear end cover 7 at the position matched with the rear end cover 7, the tail end of the flanging 3-1 is flush with the end face of the rear end cover 7 to form a sealing cavity, and the waterproof sealing ring 10 is arranged in the sealing cavity. The structural form of the front end cover 3 and the rear end cover 7 forms a sealing defense line, and the matching of the sealing cavity and the waterproof sealing ring 10 also forms a sealing defense line; the waterproof effect is greatly improved by the multi-sealing defense line.

Specifically, the method comprises the following steps: the waterproof sealing ring 10 is arranged as an annular flat pad, and the inner ring of the waterproof sealing ring 10 is provided with a bulge 10-1 which is matched with the arc-shaped surfaces of the front end cover and the rear end cover; the waterproof sealing ring is matched with the edge of the end cover more tightly; the waterproof sealing ring 10 is made of fluororubber, and seamless sealing is realized under the action of extrusion force, so that the sealing effect between the end covers is better.

The specific embodiment is as follows: the sealing lead-out wire seat 5 is arranged into a T-shaped revolving body; the outer surface of the sealed outlet wire seat 5 is provided with an inverted cone shape. The inner hole of the sealed lead-out wire seat 5 is in interference fit with the lead-out wire 6, and the sealed lead-out wire seat 5 is made of fluororubber. The conical design enables multi-layer sealing to be formed between the sealing leading-out seat and the leading-out hole. In the installation process, the outgoing line is firstly inserted into the sealed outgoing line seat 5, the sealed outgoing line seat 5 is installed from the inside of the rear end cover 7, one end which firstly penetrates through the outgoing hole is the small-diameter end of the conical sealed outgoing line seat 5, the matching between the sealed outgoing line seat 5 and the circular outgoing hole is more and more tight along with the gradual completion of the installation, the sealing effect is good, and the outgoing line is not easy to fall off; when the sealed outgoing line seat 5 needs to be replaced, the front end cover 3 and the rear end cover 7 are detached, the sealed outgoing line seat 5 applies traction force to the inside of the rear end cover 7, and at the moment, the conical design enables the sealed outgoing line seat 5 to be replaced conveniently and quickly, and time is saved.

The foregoing examples are given for the purpose of illustrating the present invention in a clear and non-restrictive manner, and it will be apparent to those skilled in the art that variations and modifications of the present invention may be made in other variations and modifications based on the foregoing description, and it is not necessary or necessary to exhaustively enumerate all embodiments, and all such variations and modifications as are obvious and desirable in the art are within the scope of the present invention.

Claims

1. A novel waterproof motor comprises a front end cover (3) and a rear end cover (7); the front end cover (3) and the rear end cover (7) are matched and fixed through a cross-slot pan head screw (4), and a rotor component (8) and a stator component (9) are arranged in the front end cover and the rear end cover; the method is characterized in that: the part of the front end cover (3) matched with the motor shaft (11) and the part of the rear end cover (7) matched with the motor shaft (11) are provided with an adjusting gasket (2) and a wave-shaped elastic washer (1); a waterproof sealing ring (10) is arranged between the contact surfaces of the front end cover (3) and the rear end cover (7); the rear end cover (7) is provided with a leading-out hole (12) of a leading-out wire on the surface of the shell in the circumferential direction, and a sealed leading-out wire seat (5) is arranged in the leading-out hole (12).

2. The novel waterproof motor of claim 1, wherein: the front end cover (3) is provided with a flanging (3-1) which is bent towards the direction of the rear end cover (7) at the position matched with the rear end cover (7), the tail end of the flanging (3-1) is flush with the end face of the rear end cover (7) to form a sealing cavity, and a waterproof sealing ring (10) is arranged in the sealing cavity.

3. The novel waterproof motor of claim 1, wherein: the waterproof sealing ring (10) is arranged into an annular flat pad, and the inner ring of the waterproof sealing ring (10) is provided with a bulge (10-1) which is matched with the arc-shaped surfaces of the front end cover and the rear end cover; the waterproof sealing ring (10) is made of fluororubber.

4. The novel waterproof motor of claim 1, wherein: the sealing lead-out wire seat (5) is arranged to be a T-shaped revolving body; the outer surface of the sealing lead-out wire seat (5) is arranged to be in an inverted cone shape.

5. The novel waterproof motor of claim 1, wherein: the inner hole of the sealed lead-out wire seat (5) is in interference fit with the lead-out wire (6), and the sealed lead-out wire seat (5) is made of fluororubber.