CN217720888U

CN217720888U - Motor sealing structure

Info

Publication number: CN217720888U
Application number: CN202221273547.5U
Authority: CN
Inventors: 连广锋; 刘红彬
Original assignee: Xuzhou Hongrunda Electric Vehicle Co ltd
Current assignee: Xuzhou Hongrunda Electric Vehicle Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-01
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a motor seal structure relates to motor technical field, has the advantage that increases motor life, and its technical scheme main points are: the sealing device is characterized in that an annular cylinder is arranged on one side, close to the shell, of the end cover, an annular groove is formed in one side, close to the end cover, of the shell, the annular cylinder is located in the annular groove, the inner wall of the annular cylinder is in threaded connection with the groove wall of the annular groove, and a sealing element used for sealing between the shell and the end cover is arranged on the shell.

Description

Motor sealing structure

Technical Field

The utility model relates to the technical field of motors, specifically be a motor seal structure.

Background

The motor is an electromagnetic device which can realize the conversion or transmission of electric energy according to the law of electromagnetic induction. Its main function is to generate driving torque as power source of electric appliance or various machines. Sealed and directly fix through the bolt through the sealing washer mostly between present motor end cover and the casing, the bolt looseness then can influence the sealed effect between end cover and the casing for the inside dust and the moisture of entering of motor easily, thereby cause destruction to the inside component of motor easily, reduced the life of motor, consequently the utility model provides a solution.

SUMMERY OF THE UTILITY MODEL

The technique that exists to the aforesaid is not enough, the utility model aims at providing a motor seal structure has the advantage that increases motor life.

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

the utility model provides a motor seal structure, include casing and end cover through a plurality of bolt fixed connection together, one side that the end cover is close to the casing is equipped with an annular section of thick bamboo, one side that the casing is close to the end cover is equipped with the ring channel, an annular section of thick bamboo is located the ring channel, and the cell wall threaded connection of the inner wall of an annular section of thick bamboo and ring channel, be equipped with on the casing and be used for carrying out the sealed sealing member between casing and the end cover.

Through adopting above-mentioned technical scheme, each bolt all is located outside the annular section of thick bamboo, when the installation, the user only needs to screw the annular section of thick bamboo on the end cover in the ring channel, one side of end cover then can contact with the casing this moment, can seal between casing and the end cover through the sealing member this moment, then fix the rotation because of vibrations can't take place for end cover and annular section of thick bamboo through each bolt to casing and end cover, can reduce the not hard up condition emergence of sealed effect between influence end cover and the casing of bolt this moment, the service life of motor has been increased, and is simple and convenient to use.

Preferably, the sealing element comprises two first sealing rings arranged on one side of the shell close to the end cover, the two first sealing rings are coaxial and are respectively positioned on the inner side and the outer side of the annular cylinder, and a second sealing ring is arranged between the groove bottom of the annular groove and the annular cylinder.

Preferentially, the outer wall one end of an annular section of thick bamboo is equipped with the standing groove that is used for placing the drier, can dismantle on the annular section of thick bamboo and be connected with the closing plate that is used for sealing the standing groove notch, and evenly seted up a plurality of bleeder vents on the closing plate, one side that the closing plate deviates from the standing groove tank bottom flushes with the outer wall of an annular section of thick bamboo.

Preferentially, the cross section of second sealing washer is the cross, the tank bottom of ring channel is equipped with the first seal groove that is used for supplying the horizontal embedding of second sealing washer one end, the one end that the ring cylinder is close to the tank bottom of ring channel is equipped with the second seal groove that is used for supplying the horizontal embedding of second sealing washer other end.

Preferably, the outer wall of the shell is fixedly connected with a baffle ring coaxial with the shell, one end of the baffle ring extends onto the end cover, and the inner wall of the baffle ring is in contact with the outer wall of the end cover at the moment.

Preferentially, a plurality of hand rotating rings are uniformly distributed on the outer wall of the end cover along the circumferential direction of the end cover, and a hand ring is arranged on the outer wall of the shell.

The beneficial effects of the utility model reside in that: each bolt all is located outside the annular cylinder, when the installation, the user only needs to screw the annular cylinder on the end cover in the ring channel, one side of end cover then can contact with the casing this moment, can seal between casing and the end cover through the sealing member this moment, then fix casing and end cover through each bolt and make end cover and annular cylinder unable because of vibrations take place the rotation, can reduce the bolt not hard up condition of influence sealing effect between end cover and the casing this moment and take place, the service life of motor has been increased, and is simple and convenient to use.

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, 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 embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment for embodying an annular cylinder;

fig. 3 is a schematic structural diagram for embodying the placement groove of this embodiment.

Description of reference numerals:

in the figure: 1. a bolt; 2. a housing; 3. an end cap; 4. an annular cylinder; 5. an annular groove; 6. a first seal ring; 7. a second seal ring; 8. a placement groove; 9. a closing plate; 10. air holes are formed; 12. a first seal groove; 13. a second seal groove; 14. a baffle ring; 15. rotating the ring by hand; 16. a hand ring.

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.

The utility model provides a motor seal structure, includes casing 2 and end cover 3 through a plurality of bolt 1 fixed connection together, like figure 1 and figure 2, one side that end cover 3 is close to casing 2 is equipped with an annular section of thick bamboo 4, one side that casing 2 is close to end cover 3 is equipped with ring channel 5, an annular section of thick bamboo 4 is located ring channel 5, and the inner wall of an annular section of thick bamboo 4 and the cell wall threaded connection of ring channel 5, be equipped with on casing 2 and be used for carrying out sealed sealing member between casing 2 and the end cover 3.

As shown in fig. 1 and fig. 2, each bolt 1 is located outside the annular cylinder 4, when the motor is installed, a user only needs to screw the annular cylinder 4 on the end cover 3 in the annular groove 5, at the moment, one side of the end cover 3 can be in contact with the shell 2, at the moment, the shell 2 and the end cover 3 can be sealed through a sealing piece, then the shell 2 and the end cover 3 are fixed through each bolt 1, so that the end cover 3 and the annular cylinder 4 cannot rotate due to vibration, at the moment, the condition that the bolt 1 is loosened to influence the sealing effect between the end cover 3 and the shell 2 can be reduced, the service life of the motor is prolonged, and the motor is simple and convenient to use.

As shown in fig. 2 and fig. 3, the sealing element includes two first sealing rings 6 disposed on one side of the casing 2 close to the end cover 3, and the two first sealing rings 6 are coaxial and located on the inner side and the outer side of the annular cylinder 4 respectively, and a second sealing ring 7 is disposed between the bottom of the annular groove 5 and the annular cylinder 4, so that when the annular cylinder 4 on the end cover 3 is screwed in the annular groove 5, a gap between the casing 2 and the end cover 3 can be sealed by the two first sealing rings 6, and a gap between the annular cylinder 4 and the bottom of the annular groove 5 can be sealed by the second sealing ring 7, which is simple and convenient to use.

As shown in fig. 2 and 3, the outer wall one end of the annular cylinder 4 is provided with a placing groove 8 for placing a drying agent, the annular cylinder 4 is detachably connected with a closing plate 9 for closing the notch of the placing groove 8, a plurality of air holes 10 are uniformly formed in the closing plate 9, one side of the closing plate 9, which deviates from the bottom of the placing groove 8, is flush with the outer wall of the annular cylinder 4, the drying agent in the placing groove 8 is used for absorbing moisture entering the outer wall of the annular cylinder 4 and the wall of the annular groove 5 due to aging of a sealing element, the service life of the motor is prolonged, and the motor is simple and convenient to use.

As shown in fig. 3, the cross section of the second sealing ring 7 is cross-shaped, the groove bottom of the annular groove 5 is provided with a first sealing groove 12 for horizontally embedding one end of the second sealing ring 7, one end of the annular cylinder 4 close to the groove bottom of the annular groove 5 is provided with a second sealing groove 13 for horizontally embedding the other end of the second sealing ring 7, the purpose of the arrangement is that the sealing performance between the groove bottom of the annular groove 5 and the annular cylinder 4 can be enhanced through the matching of the first sealing groove 12, the second sealing groove 13 and the cross section of the second sealing ring 7 which is cross-shaped, and the use is simple and convenient.

Like fig. 1 and 3, casing 2 outer wall fixedly connected with keeps off ring 14 coaxial with casing 2, and keeps off on ring 14's one end extends to end cover 3, keeps off the inner wall of ring 14 and the outer wall contact of end cover 3 this moment, and the aim at that this sets up can reduce the first sealing washer 6 that external sunshine shines and is located the annular section of thick bamboo 4 outside through keeping off ring 14 to accelerate the condition that first sealing washer 6 is ageing to take place, convenience simple to use.

As shown in fig. 1, a plurality of hand-operated rings 15 are uniformly distributed on the outer wall of the end cover 3 along the circumferential direction of the end cover 3, and a hand-operated ring 16 is arranged on the outer wall of the shell 2, so that when the annular cylinder 4 on the end cover 3 needs to be screwed in the annular groove 5, a user only needs to rotate the end cover 3 through each hand-operated ring 15, at the moment, the end cover 3 drives the annular cylinder 4 to rotate, the user can conveniently take the motor through the hand-operated ring 16, and the use is simple and convenient.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a motor seal structure, includes casing (2) and end cover (3) that are in the same place through a plurality of bolts (1) fixed connection, its characterized in that, one side that end cover (3) are close to casing (2) is equipped with an annular section of thick bamboo (4), one side that casing (2) are close to end cover (3) is equipped with ring channel (5), an annular section of thick bamboo (4) are located ring channel (5), and the inner wall of an annular section of thick bamboo (4) and the cell wall threaded connection of ring channel (5), be equipped with on casing (2) and be used for carrying out sealed sealing member between casing (2) and end cover (3).

2. A sealing structure for an electric motor according to claim 1, wherein the sealing member comprises two first sealing rings (6) disposed on one side of the housing (2) close to the end cover (3), and the two first sealing rings (6) are coaxial and respectively disposed on the inner side and the outer side of the annular cylinder (4), and a second sealing ring (7) is disposed between the bottom of the annular groove (5) and the annular cylinder (4).

3. The motor sealing structure according to claim 1, wherein a placing groove (8) for placing a drying agent is formed in one end of the outer wall of the annular cylinder (4), a sealing plate (9) for sealing the notch of the placing groove (8) is detachably connected to the annular cylinder (4), a plurality of air holes (10) are uniformly formed in the sealing plate (9), and one side of the sealing plate (9) away from the bottom of the placing groove (8) is flush with the outer wall of the annular cylinder (4).

4. The motor sealing structure according to claim 2, wherein the cross section of the second sealing ring (7) is cross-shaped, a first sealing groove (12) for horizontally embedding one end of the second sealing ring (7) is arranged at the bottom of the annular groove (5), and a second sealing groove (13) for horizontally embedding the other end of the second sealing ring (7) is arranged at one end of the annular cylinder (4) close to the bottom of the annular groove (5).

5. A sealing structure for an electric motor according to claim 2, wherein a retaining ring (14) coaxial with the housing (2) is fixedly connected to the outer wall of the housing (2), and one end of the retaining ring (14) extends to the end cover (3), and the inner wall of the retaining ring (14) contacts with the outer wall of the end cover (3).

6. The sealing structure of the motor according to claim 1, wherein a plurality of hand-operated rings (15) are uniformly distributed on the outer wall of the end cover (3) along the circumferential direction of the end cover (3), and a hand-held ring (16) is arranged on the outer wall of the shell (2).