CN209963871U

CN209963871U - Motor waterproof construction

Info

Publication number: CN209963871U
Application number: CN201921253910.5U
Authority: CN
Inventors: 俞汉清
Original assignee: Wuxi Nanyang Motor Technology Co Ltd
Current assignee: Wuxi Nanyang Motor Technology Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-01-17
Anticipated expiration: 2029-08-05

Abstract

The utility model relates to a motor waterproof structure, which comprises an outer shell, an inner shell is fixedly connected inside the outer shell, a sealing tube is fixedly connected inside the inner shell, the outer shell comprises a first ring body, a first connecting hole is equidistantly communicated and connected on the first ring body, the inner shell comprises a second ring body, a connecting disc is fixedly connected on the inner wall of the second ring body, first through holes are dug on the connecting disc at equal intervals, a second connecting hole is communicated and arranged between the first through holes, the edges of the front side and the rear side of the second connecting hole are symmetrically connected with a sealing washer, a first water baffle is fixedly connected on the inner wall of the second connecting hole, effectively prevents water from entering a motor cavity through a motor output shaft, can enable the integrity of the integral waterproof structure and a motor to be stronger, is convenient to install and disassemble, and increases the use strength, can make the more stable of installation, the silica gel arch can play the effect of carrying out the multilayer isolation to water simultaneously.

Description

Motor waterproof construction

Technical Field

The utility model relates to a motor waterproof construction belongs to the waterproof technical field of motor.

Background

At the motor belt reducer transmission in-process, existing electronic function, have manual function again, the way is usually that rotor shaft tail exposes outside the housing before, seals through the sealing washer between rotor shaft and housing, and inside the gap department entering motor of rotor shaft and end cover can be followed to external liquid, can lead to the short circuit between the electrified part and cause the motor damage during serious, for this reason, provides a motor waterproof construction.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a motor waterproof construction, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a motor waterproof construction, includes the shell body, the inside fixedly connected with of shell body interior casing, the inside fixedly connected with sealed tube of interior casing, the shell body includes first ring body, equidistant through connection has first connecting hole on the first ring body, interior casing includes the second ring body, fixedly connected with connection pad on the second ring body inner wall, the equidistance is dug and is equipped with first through-hole on the connection pad, it is equipped with the second connecting hole to link up between the first through-hole, both sides edge symmetric connection has seal ring around the second connecting hole, the first breakwater of fixedly connected with on the second connecting hole inner wall, first breakwater below is equipped with the second breakwater, fixedly connected with silica gel sleeve pipe between first breakwater and the second breakwater, equidistant silica gel arch that is connected with on the silica gel sleeve pipe inner wall.

Further, the inner wall of the first ring body is fixedly connected with the outer wall of the second ring body, and the thickness of the second ring body is larger than that of the connecting disc.

Further, the connecting disc is fixedly connected with the outer wall of the sealing pipe through a second connecting hole.

Further, a waterproof grease layer is fixedly connected to the inner wall of the sealing pipe, and the edge of a top opening of the waterproof grease layer is an inclined surface.

Furthermore, the top of the connecting disc is fixedly connected with a rubber layer, the rubber layer is equidistantly connected with a second through hole, a third connecting hole is formed in the center of the rubber layer in a penetrating mode, and the rubber layer is fixedly connected with the outer wall of the sealing pipe through the third connecting hole.

Further, the connecting disc is of a hollow structure, and an inclined baffle is fixedly connected to the top of the second ring body.

The utility model discloses beneficial effect:

1. by arranging the sealing pipe, the output shaft of the motor can be inserted into the sealing pipe, so that water is effectively prevented from entering the inner cavity of the motor through the output shaft of the motor;

2. through the arrangement of the first connecting hole, the waterproof bolt can penetrate through the first connecting hole respectively, so that the first ring body is fixedly connected with the front end cover of the motor, the integrity of the integral waterproof structure and the motor can be stronger, and the mounting and dismounting are convenient;

3. by arranging the first through hole, the connecting disc is of a hollow structure, and when the underwater work is carried out, liquid can enter the connecting disc through the first through hole, so that the underwater gravity is increased, the damage to the connecting disc caused by the water pressure of the liquid is prevented, and the use strength of the connecting disc is increased;

4. through setting up the silica gel sleeve pipe protruding with silica gel, can cup joint the bearing structure of motor inside the seal cover sleeve pipe, through the extrusion silica gel sleeve pipe, can make the more stability of installation, the silica gel arch can play the effect of carrying out the multilayer isolation to water simultaneously.

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 the utility model relates to a motor waterproof construction outward appearance structure sketch map.

Fig. 2 is the utility model relates to a motor waterproof construction's shell body outward appearance structure sketch map.

Fig. 3 is a schematic view of the appearance structure of the inner casing of the waterproof structure of the motor of the present invention.

Fig. 4 is a schematic view of a second connecting hole section structure of a waterproof structure of a motor of the present invention.

Fig. 5 is a schematic sectional view of a sealing tube of a waterproof structure of a motor according to the present invention.

Reference numbers in the figures: 1. an outer housing; 2. an inner housing; 3. a sealing tube; 4. a first ring body; 5. a first connection hole; 6. a second ring body; 7. a connecting disc; 8. a first through hole; 9. a second connection hole; 10. a sealing gasket; 11. a first water baffle; 12. a second water baffle; 13. a silica gel sleeve; 14. a silica gel bulge; 15. a water-resistant grease layer; 16. a rubber layer; 17. a second through hole; 18. a third connection hole; 19. and an inclined baffle plate.

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.

Example one

As shown in fig. 1-4, a waterproof structure for a motor comprises an outer shell 1, an inner shell 2 is fixedly connected inside the outer shell 1, a sealing pipe 3 is fixedly connected inside the inner shell 2, by arranging the sealing pipe 3, an output shaft of the motor can be inserted and arranged inside the sealing pipe 3, water is effectively prevented from entering a motor cavity through the output shaft of the motor, the outer shell 1 comprises a first ring body 4, a first connecting hole 5 is equidistantly and penetratingly connected to the first ring body 4, by arranging the first connecting hole 5, a waterproof bolt can be respectively penetrated through the first connecting hole 5, so that the first ring body 4 is fixedly connected with a front end cover of the motor, the integrity of the whole waterproof structure and the motor can be stronger, and the mounting and dismounting are convenient, the inner shell 2 comprises a second ring body 6, a connecting disc 7 is fixedly connected to the inner wall of the second ring body 6, the connecting disc 7 is provided with first through holes 8 in an equidistance manner, the connecting disc 7 is of a hollow structure through the first through holes 8, when the connecting disc 7 works underwater, liquid can enter the connecting disc 7 through the first through holes 8, so that the underwater gravity is increased, meanwhile, the water pressure of the liquid is prevented from damaging the connecting disc 7, the use strength of the connecting disc 7 is increased, a second connecting hole 9 is arranged between the first through holes 8 in a penetrating manner, the edges of the front side and the rear side of the second connecting hole 9 are symmetrically connected with sealing washers 10, the inner wall of the second connecting hole 9 is fixedly connected with a first water baffle plate 11, a second water baffle plate 12 is arranged below the first water baffle plate 11, no matter the outer part or the inner part of the motor is provided with the first water baffle plate 11 and the second water baffle plate 12, the water seepage or oil leakage condition can not occur, the quality of the motor is greatly improved, and a silica gel sleeve 13 is fixedly connected between the first water, the equidistance is connected with silica gel arch 14 on the silica gel sleeve pipe 13 inner wall, through setting up silica gel sleeve pipe 13 and silica gel arch 14, can cup joint the bearing arrangement of motor inside sealed tube 13, through extrusion silica gel sleeve pipe 13, can make the more stability of installation, silica gel arch 14 can play the effect of carrying out the multilayer isolation to water simultaneously.

In this embodiment, the inner wall of the first ring 4 is fixedly connected to the outer wall of the second ring 6, and the thickness of the second ring 6 is greater than that of the connecting disc 7.

In this embodiment, the connecting plate 7 is fixedly connected to the outer wall of the sealing tube 3 through the second connecting hole 9.

In this embodiment, fixedly connected with waterproof grease layer 15 on the inner wall of sealed tube 3, waterproof grease layer 15 top mouth edge specifically is the inclined plane, through setting up waterproof grease layer 15, can strengthen sealed tube 3's waterproof performance, the inclined plane of waterproof grease layer 15 top mouth simultaneously can reduce and the motor shaft between the gap.

In this embodiment, the rubber layer 16 is fixedly connected to the top of the connecting disc 7, the second through holes 17 are equidistantly connected to the rubber layer 16, a third connecting hole 18 is formed in the center of the rubber layer 16 in a penetrating mode, the rubber layer 16 is fixedly connected to the outer wall of the sealing tube 3 through the third connecting hole 18, the rubber layer 16 can be fixedly connected to the top of the connecting disc 7 through the rubber layer 16, the outer wall of the rubber layer is fixedly connected to the inner wall of the second ring body 6, and therefore the insulation performance of the motor can be effectively improved.

Example two

As shown in fig. 5, the connecting disc 7 is a hollow structure, the inclined baffle 19 is fixedly connected to the top of the second ring body 6, and by arranging the inclined baffle 19, the integrity between the rubber layer 16 and the inner wall of the second ring body 6 can be increased, so that the gap between the rubber layer 16 and the second ring body 6 is further prevented from entering liquid, and the practicability is greatly improved.

The utility model discloses the theory of operation, set up the output shaft interlude of motor inside sealed tube 3, utilize waterproof bolt to run through first connecting hole 5 respectively, thereby carry out fixed connection with the front end housing of first ring body 4 and motor, when carrying out work under water, liquid can get into inside connection pad 7 through first through-hole 8, thereby gravity under water has been increased, prevent simultaneously that the water pressure of liquid from causing the damage to connection pad 7, the use strength of connection pad 7 has been increased, cup joint the bearing arrangement of motor inside seal tube 13, through extrusion silica gel sleeve 13, with 16 fixed connection on rubber layer at connection pad 7 top, and outer wall and 6 inner wall fixed connection of second ring body.

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, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a motor waterproof construction, includes shell body (1), its characterized in that, shell body (1) inside fixedly connected with interior casing (2), interior casing (2) inside fixedly connected with sealed tube (3), shell body (1) includes first ring body (4), equidistant through connection has first connecting hole (5) in first ring body (4), interior casing (2) includes second ring body (6), fixedly connected with connection pad (7) on the second ring body (6) inner wall, equidistance is dug and is equipped with first through-hole (8) on connection pad (7), it is equipped with second connecting hole (9) to link up between first through-hole (8), both sides edge symmetry is connected with seal ring (10) around second connecting hole (9), fixedly connected with first breakwater (11) on second connecting hole (9) inner wall, first breakwater (11) below is equipped with second breakwater (12), fixedly connected with silica gel sleeve pipe (13) between first breakwater (11) and second breakwater (12), silica gel arch (14) are connected with on the equidistance on silica gel sleeve pipe (13) inner wall.

2. The waterproof structure of the motor according to claim 1, wherein: the inner wall of the first ring body (4) is fixedly connected with the outer wall of the second ring body (6), and the thickness of the second ring body (6) is larger than that of the connecting disc (7).

3. The waterproof structure of the motor according to claim 1, wherein: the connecting disc (7) is fixedly connected with the outer wall of the sealing tube (3) through a second connecting hole (9).

4. The waterproof structure of the motor according to claim 1, wherein: the inner wall of the sealing pipe (3) is fixedly connected with a waterproof grease layer (15), and the edge of the top opening of the waterproof grease layer (15) is an inclined plane.

5. The waterproof structure of the motor according to claim 4, wherein: the sealing structure is characterized in that a rubber layer (16) is fixedly connected to the top of the connecting disc (7), second through holes (17) are equidistantly connected to the rubber layer (16), a third connecting hole (18) penetrates through the center of the rubber layer (16), and the rubber layer (16) is fixedly connected with the outer wall of the sealing tube (3) through the third connecting hole (18).

6. The waterproof structure of the motor according to claim 1, wherein: the connecting disc (7) is of a hollow structure, and the top of the second ring body (6) is fixedly connected with an inclined baffle (19).