CN210839157U

CN210839157U - Prevent motor water seepage sealing washer

Info

Publication number: CN210839157U
Application number: CN201921646667.3U
Authority: CN
Inventors: 林奇新
Original assignee: Xiamen Tianlifu Rubber & Plastic Products Co ltd
Current assignee: Xiamen Tianlifu Rubber & Plastic Products Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-23
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a water seepage preventing sealing ring for a motor, which comprises a movable ring, wherein the movable ring comprises a movable ring body, a protruding ring is arranged at the middle part of the circumferential outer surface of the movable ring body, the movable ring body and the outer surface of the protruding ring are both provided with a sealing metal layer, a fixed ring is arranged at the outer part of the movable ring, the fixed ring comprises a fixed ring body, a fixed ring hole is arranged at the middle part of the fixed ring body, and a groove ring for inserting the protruding ring is arranged at the middle part of the inner surface of the fixed ring body, the utility model discloses a fixed ring and a movable ring are arranged, when external liquid tends to enter the inner part of a motor main body, the movable ring is sealed with a motor shaft, and the fixed ring is sealed with the motor shaft hole, so that water cannot enter between the movable ring and the motor shaft or between the fixed ring and the motor shaft hole, and the movable ring and the fixed ring are in interference fit, and the sealing metal layer, therefore, water cannot enter from the position between the driven ring and the stator 1, and the sealing effect of the sealing ring is better.

Description

Prevent motor water seepage sealing washer

Technical Field

The utility model relates to the technical field of motors, specifically a prevent motor infiltration water sealing ring.

Background

When the motor is used, the sealing ring is frequently required to be used and is arranged between the motor shaft and the shaft hole, so that the problem that water enters the motor and the motor is burnt, but the existing sealing ring is generally directly sealed by using an annular rubber ring, and the sealing effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent motor infiltration sealing washer to solve among the prior art and directly use an annular rubber circle to seal, such relatively poor problem of sealed effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent motor sealing washer that seeps water, includes the rotating ring, the rotating ring includes the rotating ring body, the circumference surface middle part of rotating ring body is provided with protruding circle, the rotating ring body all is provided with sealed metal layer with the surface of protruding circle, the outside of rotating ring is provided with the stationary ring, the stationary ring includes the stationary ring body, the middle part of stationary ring body is provided with the stationary ring hole, and sets up the groove circle that is used for inserting the protruding circle in the middle part of the internal surface of stationary ring body.

Preferably, still include motor main part and motor shaft, motor shaft hole has been seted up to motor main part's upper surface, the lower extreme of motor shaft is located motor main part's inside, and the upper end of motor shaft passes motor shaft hole, the middle part of rotating ring body is provided with the rotating ring hole, motor shaft and rotating ring hole interference fit, the stationary ring is located motor shaft hole's inside.

Preferably, the outer surface of the fixed ring body is connected with the inner wall of the motor shaft hole through a sealant.

Preferably, the fixed ring and the movable ring are in interference fit.

Preferably, the fixed ring body and the groove ring are integrally formed.

Preferably, the movable ring body and the protruding ring are integrally formed, and the movable ring body and the protruding ring are connected with the sealing metal layer through a sealant.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up stationary ring and rotating ring, when external liquid has the trend of getting into the inside of motor main part, because the rotating ring is sealed with the motor shaft, and stationary ring and motor shaft hole seal, so water can not get into between stationary ring and the motor shaft or from between stationary ring and the motor shaft hole, and because be interference fit between rotating ring and the stationary ring, and be provided with sealed metal level between the two, so water can not get into between stationary ring and the fixed 1, guaranteed that the sealed effect of this sealing washer is better.

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. In the drawings:

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

fig. 2 is an assembly view of the present invention;

FIG. 3 is an exploded view of the stationary ring and the movable ring of the present invention;

FIG. 4 is a cross-sectional view of the fixed ring and the movable ring of the present invention;

FIG. 5 is a cross-sectional view of the stationary ring of the present invention;

fig. 6 is a cross-sectional view of the movable ring of the present invention.

In the figure: 1. fixing a ring; 11. a stationary ring body; 12. a groove ring; 13. a fixed ring hole; 2. a moving ring; 21. a movable ring body; 22. a protruding ring; 23. a movable ring hole; 24. sealing the metal layer; 3. a motor main body; 31. a motor shaft hole; 4. a motor shaft.

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 and 2, in an embodiment of the present invention, the water seepage preventing sealing ring for a motor further includes a fixed ring 1, a movable ring 2, a motor main body 3 and a motor shaft 4, wherein a motor shaft hole 31 is formed on an upper surface of the motor main body 3, a lower end of the motor shaft 4 is located inside the motor main body 3, an upper end of the motor shaft 4 passes through the motor shaft hole 31, and the motor main body 3 can rotate the motor shaft 4;

with reference to fig. 3 and 4, the movable ring 2 is disposed inside the fixed ring 1, the fixed ring 1 and the movable ring 2 are in interference fit, the movable ring 2 rotates along with the rotation of the motor shaft 4, and the fixed ring 1 is locked with the motor shaft hole 31, so that the locking effect is better;

referring to fig. 1, 2 and 3, a moving ring hole 23 is formed in the middle of the moving ring body 21, the moving ring hole 23 is used for accommodating the motor shaft 4, and the motor shaft 4 is in interference fit with the moving ring hole 23, so that when the motor shaft 4 rotates, the moving ring 2 can rotate along with the motor shaft 4, and the fixed ring 1 is located inside the motor shaft hole 31;

referring to fig. 3, 4 and 6, the moving ring 2 includes a moving ring body 21, a protruding ring 22 is disposed in the middle of the outer circumferential surface of the moving ring body 21, the protruding ring 22 can be matched with the groove ring 12 of the fixed ring 1, so as to achieve better sealing, sealing metal layers 24 are disposed on the outer surfaces of the moving ring body 21 and the protruding ring 22, and when the moving ring 2 and the fixed ring 1 rotate relatively, the friction surfaces are the sealing metal layers 24, so that mutual abrasion between the moving ring 2 and the fixed ring 1 can be reduced, the moving ring body 21 and the protruding ring 22 are integrally formed, and the moving ring body 21 and the protruding ring 22 are connected with the sealing metal layers 24 through a sealant;

referring to fig. 3, 4 and 5, the fixed ring 1 is disposed outside the movable ring 2, the fixed ring 1 includes a fixed ring body 11, the outer surface of the fixed ring body 11 is connected to the inner wall of the motor shaft hole 31 through a sealant, a fixed ring hole 13 is disposed in the middle of the fixed ring body 11, a groove ring 12 for inserting the protruding ring 22 is disposed in the middle of the inner surface of the fixed ring body 11, and the fixed ring body 11 and the groove ring 12 are integrally formed.

The utility model discloses a theory of operation and use flow: when the sealing device is used, the movable ring 2 is sleeved on the motor shaft 4 in an interference manner through the movable ring hole 23, then the outer surface of the fixed ring 1 is coated with a sealant and is in sealing connection with the motor shaft hole 31, the movable ring 2 can be driven to rotate when the motor shaft 4 rotates, the protruding ring 22 of the movable ring 2 rotates in the groove ring 12 when the movable ring 2 rotates, and the movable ring 2 and the fixed ring 1 are directly rubbed to form the sealing metal layer 24, so that the movable ring 2 and the fixed ring 1 cannot be abraded;

when external liquid has the trend of entering the inside of motor body 3, because rotating ring 2 is sealed with motor shaft 4, and stationary ring 1 is sealed with motor shaft hole 31, so water can not get into between driven ring 2 and the motor shaft 4 or from between stationary ring 1 and the motor shaft hole 31, and because be interference fit between rotating ring 2 and the stationary ring 1, and be provided with sealed metal level 24 between the two, so water can not get into between driven ring 2 and the stationary ring 1, guaranteed the leakproofness of this sealing washer.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent motor water seepage sealing washer, includes rotating ring (2), its characterized in that: the rotating ring (2) comprises a rotating ring body (21), a protruding ring (22) is arranged in the middle of the outer surface of the rotating ring body (21), a sealing metal layer (24) is arranged on the outer surfaces of the rotating ring body (21) and the protruding ring (22), a fixed ring (1) is arranged outside the rotating ring (2), the fixed ring (1) comprises a fixed ring body (11), a fixed ring hole (13) is formed in the middle of the fixed ring body (11), and a groove ring (12) used for inserting the protruding ring (22) is formed in the middle of the inner surface of the fixed ring body (11).

2. The water seepage preventing sealing ring for the motor as claimed in claim 1, characterized in that: still include motor main part (3) and motor shaft (4), motor shaft hole (31) have been seted up to the upper surface of motor main part (3), the lower extreme of motor shaft (4) is located the inside of motor main part (3), and the upper end of motor shaft (4) passes motor shaft hole (31), the middle part of rotating ring body (21) is provided with rotating ring hole (23), motor shaft (4) and rotating ring hole (23) interference fit, stationary ring (1) is located the inside in motor shaft hole (31).

3. The water seepage preventing sealing ring for the motor as claimed in claim 2, characterized in that: the outer surface of the fixed ring body (11) is connected with the inner wall of the motor shaft hole (31) through a sealant.

4. The water seepage preventing sealing ring for the motor as claimed in claim 1, characterized in that: the fixed ring (1) and the movable ring (2) are in interference fit.

5. The water seepage preventing sealing ring for the motor as claimed in claim 1, characterized in that: the fixed ring body (11) and the groove ring (12) are integrally formed.

6. The water seepage preventing sealing ring for the motor as claimed in claim 1, characterized in that: the movable ring body (21) and the protruding ring (22) are integrally formed, and the movable ring body (21) and the protruding ring (22) are connected with the sealing metal layer (24) through sealing glue.