CN215682008U

CN215682008U - Motor waterproof mechanism

Info

Publication number: CN215682008U
Application number: CN202120914347.2U
Authority: CN
Inventors: 徐亚东
Original assignee: Shandong Bio Sunkeen Co ltd
Current assignee: Shandong Bio Sunkeen Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-01-28
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a motor waterproof mechanism, which comprises a sealing element fixed on a motor end cover, wherein a central hole is formed in the middle of the sealing element, a motor rotor penetrates through the central hole of the sealing element, an extrusion part is arranged on one side surface of the sealing element, which is far away from the motor end cover, a conical structure is arranged on one side surface of the extrusion part, which is far away from the sealing element, one end of the extrusion part, which is far away from the sealing element, is a free end, an annular groove is formed in the motor rotor, the free end extends into the groove, a pressing plate is arranged on one side, which is far away from the motor end cover, of the sealing element, a conical groove matched with the extrusion part is formed in one side surface, which is close to the sealing element, of the pressing plate, and the sealing element and the pressing plate are fixed on the motor end cover through bolts; the free end extends into the groove to complete sealing through the extrusion of the pressing plate on the extrusion part, the whole structure is simple, the sealing effect is good, and the use requirement can be well met.

Description

Motor waterproof mechanism

Technical Field

The utility model relates to the technical field of motors, in particular to a waterproof mechanism of a motor.

Background

The motor works in water sometimes, so that the sealing effect is required to be good, and the main sealing position is the rotor position, so that the water prevention of the rotor position is particularly important, and the development of a water prevention mechanism for the motor is very important.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a motor waterproof mechanism which can prevent water at a motor rotor position and has a good waterproof effect.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a motor waterproofing mechanism, is including fixing the sealing member on the motor end cover, the sealing member middle part is provided with the centre bore, and motor rotor passes the centre bore of sealing member, the sealing member is kept away from be provided with the extrusion portion on the side of motor end cover, the side that the sealing member was kept away from to the extrusion portion sets up to the toper structure, the one end that the sealing member was kept away from to the extrusion portion sets up to the free end, the last annular groove of having seted up of motor rotor, the free end extends to in the recess, and the clamp plate sets up the sealing member is kept away from one side of motor end cover, the clamp plate is close to be provided with on the side of sealing member with extrusion portion complex toper recess, the sealing member with the clamp plate passes through the bolt fastening and is in on the motor end cover.

In a preferred embodiment, a compression spring is arranged at one end of the bolt, which is located at the pressure plate.

In a preferred embodiment, the sealing element and the pressing plate are made of rubber material.

In a preferred embodiment, the motor rotor is fixed to the motor housing by a bearing, and the motor end cover is fixed to the motor housing by a screw.

In a preferred embodiment, the sealing member and the pressing plate are of a unitary structure.

The beneficial effects obtained by adopting the technical scheme are as follows: the free end extends into the groove to complete sealing through the extrusion of the pressing plate on the extrusion part, the whole structure is simple, the sealing effect is good, and the use requirement can be well met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

In the figure: 1-motor end cover; 2-a seal; 3-a motor rotor; 4-an extrusion part; 5-a free end; 6-pressing a plate; 7-bolt; 8-a compression spring; 9-motor housing.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The utility model is further described with reference to the accompanying drawings, so that a person skilled in the art can better implement the utility model, the motor waterproof mechanism comprises a sealing element 2 fixed on a motor end cover 1, a central hole is arranged in the middle of the sealing element 2, a motor rotor 3 penetrates through the central hole of the sealing element 2, a pressing part 4 is arranged on one side surface of the sealing element 2 far away from the motor end cover 1, one side surface of the pressing part 4 far away from the sealing element 2 is arranged into a conical structure, one end of the pressing part 4 far away from the sealing element 2 is arranged into a free end 5, an annular groove is arranged on the motor rotor 3, the free end 5 extends into the groove, the pressing plate 6 is arranged on one side, far away from the motor end cover 1, of the sealing element 2, a conical groove matched with the extrusion part 4 is formed in one side face, close to the sealing element 2, of the pressing plate 6, and the sealing element 2 and the pressing plate 6 are fixed on the motor end cover 1 through bolts 7.

In the embodiment of the utility model, in order to better enable the pressing plate 6 to press the pressing part 4, a pressing spring 8 is arranged at one end of the bolt 7, which is positioned on the pressing plate 6. The sealing member 2 and the pressing plate 6 are made of a rubber material as an integral structure. The motor rotor 3 is fixed on the motor shell 9 through a bearing, and the motor end cover 1 is fixed on the motor shell 9 through a screw

According to the embodiment of the utility model, the free end 5 extends into the groove to complete sealing by extruding the extruding part 4 through the pressing plate 6, so that the whole structure is simple, the sealing effect is good, and the use requirement can be well met.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a motor waterproofing mechanism which characterized in that: including fixing the sealing member on the motor end cover, the sealing member middle part is provided with the centre bore, and the motor rotor passes the centre bore of sealing member, the sealing member is kept away from be provided with the extrusion portion on the side of motor end cover, a side that the sealing member was kept away from to the extrusion portion sets up to the toper structure, the one end that the sealing member was kept away from to the extrusion portion sets up to the free end, the last annular groove that has seted up of motor rotor, the free end extends to in the recess, and the clamp plate sets up the sealing member is kept away from one side of motor end cover, the clamp plate is close to be provided with on the side of sealing member with extrusion portion complex tapered groove, the sealing member with the clamp plate passes through the bolt fastening and is in on the motor end cover.

2. The waterproof mechanism for a motor according to claim 1, wherein: and one end of the bolt, which is positioned on the pressure plate, is provided with a compression spring.

3. The waterproof mechanism for a motor of claim 2, wherein: the sealing element and the pressure plate are made of rubber materials.

4. The waterproof mechanism for a motor of claim 3, wherein: the motor rotor is fixed on the motor shell through a bearing, and the motor end cover is fixed on the motor shell through a screw.

5. The waterproof mechanism for a motor of claim 4, wherein: the sealing element and the pressure plate are of an integrated structure.