CN216216224U

CN216216224U - Motor sealing waterproof structure

Info

Publication number: CN216216224U
Application number: CN202122653710.2U
Authority: CN
Inventors: 王子田; 鲁宪成; 刘跃; 魏宇婷
Original assignee: Tianjin Muyun Technology Co ltd
Current assignee: Tianjin Muyun Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model belongs to the technical field of motors, and discloses a motor sealing waterproof structure which comprises a motor front cover, a shell, a connecting seat and a motor rear cover, wherein the motor front cover is connected with one end of the shell, the connecting seat is connected with one end, deviating from the motor front cover, of the shell, the motor rear cover is connected with one end, deviating from the shell, of the connecting seat, a first sealing element is clamped between the motor front cover and the shell, a second sealing element is clamped between the connecting seat and the shell, and a third sealing element is clamped between the connecting seat and the motor rear cover. This motor sealing waterproof construction can seal the casing, prevents that steam from getting into in the casing, avoids steam to lead to the circuit short circuit to cause the risk that the motor burns out, has guaranteed the life of motor.

Description

Motor sealing waterproof structure

Technical Field

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

Background

The existing motors are various in types, are widely applied to the fields of mechanical manufacturing, spinning, papermaking, rubber, plastics, metal wires, wires and cables and the like, and become essential key equipment in industrial development.

The motor is used in different environments for a long time, particularly in a humid environment, a little water vapor enters the motor shell after a long time, the motor is damaged, and particularly the motor is burnt out due to short circuit of a circuit. Therefore, in order to solve this problem, a water leakage hole is generally formed in the lower end cover of the motor casing so that the deposited water vapor condensate is discharged through the water leakage hole. The water leakage hole can discharge deposited water, but partial water vapor can enter the motor shell through the water leakage hole, and the motor still faces the risk of burning out of the motor caused by short circuit of the circuit.

Therefore, a sealing and waterproof structure for a motor is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a motor sealing waterproof structure which can seal a shell, prevent water vapor from entering the shell, avoid the risk of motor burnout caused by circuit short circuit due to the water vapor and ensure the service life of the motor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a motor sealing waterproof construction, lid behind including motor protecgulum, casing, connecting seat and motor, the motor protecgulum with the one end of casing is connected, the connecting seat with the casing deviates from the one end of motor protecgulum is connected, the motor back lid with the connecting seat deviates from the one end of casing is connected, the motor protecgulum with press from both sides between the casing and be equipped with first sealing member, the connecting seat with press from both sides between the casing and be equipped with the second sealing member, the connecting seat with press from both sides between the lid behind the motor and be equipped with the third sealing member.

Preferably, one end of the shell is provided with an installation groove, and the first sealing element is embedded in the installation groove.

Preferably, the motor front cover is provided with a first clamping end, a first clamping groove is formed in one end of the shell, and the first clamping end is clamped into the first clamping groove.

Preferably, a second clamping groove is formed in one end, close to the shell, of the connecting seat, and the second sealing element is embedded in the second clamping groove.

Preferably, one end of the shell, which deviates from the front cover of the motor, is provided with a second clamping end, the second clamping end is clamped into the second clamping groove, and the second clamping end is abutted to the second sealing element.

Preferably, a third clamping end is arranged at one end, away from the shell, of the connecting seat, a third clamping groove is formed in the rear cover of the motor, and the third clamping end is clamped into the third clamping groove.

Preferably, the third sealing element is sleeved on the circumference of the third clamping end.

Preferably, one end of the shell is provided with a first threaded hole, a first screw penetrates through the motor front cover to be in threaded connection with the first threaded hole, and the motor front cover and the shell are fixedly connected through the first screw.

Preferably, a second threaded hole is formed in one end, away from the shell, of the connecting seat, a second screw penetrates through the motor rear cover and is in threaded connection with the second threaded hole, and the motor rear cover and the connecting seat are fixedly connected through the second screw.

Preferably, the first sealing member, the second sealing member, and the third sealing member are conductive sealing gaskets.

The utility model has the beneficial effects that:

according to the motor sealing waterproof structure provided by the utility model, the two ends of the shell are respectively connected with the motor front cover and the connecting seat, one end of the connecting seat, which is far away from the shell, is connected with the motor rear cover, the first sealing element is clamped between the motor front cover and the shell, the second sealing element is clamped between the shell and the connecting seat, and the third sealing element is clamped between the connecting seat and the motor rear cover, so that the sealing connection among the motor front cover, the shell, the connecting seat and the motor rear cover is realized, the shell is ensured to be effectively sealed, and water vapor cannot enter the motor. This motor sealing waterproof construction can seal the casing, prevents that steam from getting into in the casing, avoids steam to lead to the circuit short circuit to cause the risk that the motor burns out, has guaranteed the life of motor.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention 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 it is obvious for those skilled in the art that other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is an exploded view of a sealing and waterproof structure of a motor provided by the utility model;

fig. 2 is an exploded view of the waterproof sealing structure of the motor according to the present invention;

fig. 3 is a sectional view of a sealing and waterproofing structure of a motor provided by the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

fig. 6 is a partially enlarged view of fig. 3 at C.

In the figure:

100. a motor front cover; 101. a first clamping end; 102. a first screw; 200. a housing; 201. mounting grooves; 202. a first clamping groove; 203. a second clamping end; 204. a first threaded hole; 300. a connecting seat; 301. a second clamping groove; 302. a third clamping end; 303. a second threaded hole; 400. a motor rear cover; 401. a third clamping groove; 402. a second screw; 500. a first seal member; 600. a second seal member; 700. a third seal.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 6, the embodiment provides a motor sealing waterproof structure, which includes a motor front cover 100, a housing 200, a connecting seat 300, and a motor rear cover 400, wherein the motor front cover 100 is connected to one end of the housing 200, and a first sealing member 500 is interposed between the motor front cover 100 and the housing 200, so as to achieve sealing connection between the motor front cover 100 and the housing 200; the connecting base 300 is connected with one end of the casing 200 departing from the motor front cover 100, and a second sealing element 600 is clamped between the casing 200 and the connecting base 300 to realize the sealing connection between the casing 200 and the connecting base 300; the motor rear cover 400 is connected with one end of the connecting seat 300 departing from the housing 200, and a third sealing member 700 is clamped between the motor rear cover 400 and the connecting seat 300 to realize the sealing connection between the motor rear cover 400 and the connecting seat 300.

The waterproof sealing structure for the motor provided by the embodiment, the two ends of the housing 200 are respectively connected with the motor front cover 100 and the connecting seat 300, one end of the connecting seat 300 departing from the housing 200 is connected with the motor rear cover 400, through setting the first sealing element 500, the second sealing element 600 and the third sealing element 700, the first sealing element 500 is clamped between the motor front cover 100 and the housing 200, the second sealing element 600 is clamped between the housing 200 and the connecting seat 300, the third sealing element 700 is clamped between the connecting seat 300 and the motor rear cover 400, the motor front cover 100 is realized, the housing 200, the sealing connection between the connecting seat 300 and the motor rear cover 400 is realized, the housing 200 is effectively sealed, and water vapor cannot enter the motor. This motor sealing waterproof construction can seal casing 200, prevents that steam from getting into casing 200 in, avoids steam to lead to the fact the risk that the circuit short circuit caused the motor to burn out, has guaranteed the life of motor.

Alternatively, the first sealing member 500, the second sealing member 600 and the third sealing member 700 in this embodiment may be, but are not limited to, conductive sealing rubber gaskets, the motor front cover 100, the housing 200, the connection base 300 and the motor rear cover 400 are generally made of metal, electric transmission among the motor front cover 100, the housing 200, the connection base 300 and the motor rear cover 400 is enabled by using the conductive sealing rubber gaskets, when the motor leaks electricity or there is static electricity, the risk of electric shock of a user can be prevented, and life and property safety can be guaranteed.

The motor front cover 100 in this embodiment is provided with a first clamping end 101, one end of the casing 200 is provided with a first clamping groove 202, and the first clamping end 101 is clamped in the first clamping groove 202. Through setting up first joint end 101 and first joint groove 202, can realize the joint between motor protecgulum 100 and the casing 200, on the one hand, can avoid taking place relative movement between motor protecgulum 100 and the casing 200 through the joint, guarantee motor protecgulum 100's stability, on the other hand, after the joint, the leakproofness between motor protecgulum 100 and the casing 200 obtains promoting.

In this embodiment, an installation groove 201 is formed at one end of the housing 200, and the first sealing member 500 is embedded in the installation groove 201. Through setting up mounting groove 201, can improve first sealing member 500's stability, avoid between motor protecgulum 100 and the casing 200 to extrude first sealing member 500 and lead to first sealing member 500 skew or drop under the effect of clamping force, guarantee first sealing member 500's sealed effect.

Optionally, one end of the housing 200 is provided with a first threaded hole 204, the first screw 102 penetrates through the motor front cover 100 and is in threaded connection with the first threaded hole 204, and the first screw 102 fastens the motor front cover 100 and the housing 200. Through the structure, the motor front cover 100 and the shell 200 are convenient to disassemble and assemble, the motor front cover 100 and the shell 200 are more stable after being connected through the first screw 102 in a threaded manner, the first sealing element 500 can be tightly attached to the motor front cover 100 and the shell 200, and the sealing effect of the first sealing element 500 on the motor front cover 100 and the shell 200 is better.

In this embodiment, a second clamping groove 301 is formed at one end of the connecting seat 300 close to the housing 200, and the second sealing element 600 is embedded in the second clamping groove 301. Through setting up second joint groove 301, can improve the stability of second sealing member 600, avoid between connecting seat 300 and the casing 200 extrusion second sealing member 600 and lead to second sealing member 600 skew or drop under the effect of clamping force, guarantee the sealed effect of second sealing member 600.

Optionally, one end of the housing 200 facing away from the motor front cover 100 is provided with a second clamping end 203, the second clamping end 203 is clamped into the second clamping groove 301, and the second clamping end 203 abuts against the second sealing member 600. Through above-mentioned structure, can realize the joint between connecting seat 300 and the casing 200, can avoid taking place relative movement between connecting seat 300 and the casing 200 through the joint, guarantee the stability of connecting seat 300 and casing 200, the leakproofness between connecting seat 300 and the casing 200 obtains promoting behind the joint, and second joint end 203 can press from both sides tight second sealing member 600 with second joint groove 301 moreover, and then promotes the steadiness of second sealing member 600.

In this embodiment, a third clamping end 302 is disposed at an end of the connection seat 300 away from the housing 200, a third clamping groove 401 is disposed on the rear cover 400 of the motor, and the third clamping end 302 is clamped in the third clamping groove 401. Through setting up third joint end 302 and third joint groove 401, joint between lid 400 and the connecting seat 300 behind the motor can be realized, take place relative movement between lid 400 and the connecting seat 300 behind the motor through the joint can be avoided, the stability of lid 400 and connecting seat 300 behind the motor is guaranteed, and the leakproofness between lid 400 and the connecting seat 300 behind the motor behind the joint in addition obtains promoting.

Optionally, the third sealing member 700 is disposed around the third clamping end 302. By sleeving the third sealing element 700 on the third clamping end 302, the third sealing element 700 can be limited in the circumferential direction of the third clamping end 302, so that the third sealing element 700 is prevented from sliding or falling off, and the sealing effect of the third sealing element 700 is ensured.

In a specific embodiment, a second threaded hole 303 is formed in an end of the connection seat 300 facing away from the housing 200, a second screw 402 passes through the motor rear cover 400 and is in threaded connection with the second threaded hole 303, and the second screw 402 fastens the motor rear cover 400 and the connection seat 300. Through above-mentioned structure, lid 400 and connecting seat 300 dismouting behind the motor of being convenient for, lid 400 and connecting seat 300 are more firm behind the motor in addition through second screw 402 threaded connection back, and lid 400 and connecting seat 300 behind the third sealing member 700 can closely laminate the motor, and third sealing member 700 is better to lid 400 and connecting seat 300's sealed effect behind the motor.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a motor sealing waterproof structure, its characterized in that, lid (400) behind including motor protecgulum (100), casing (200), connecting seat (300) and motor, motor protecgulum (100) with the one end of casing (200) is connected, connecting seat (300) with casing (200) deviate from the one end of motor protecgulum (100) is connected, behind the motor lid (400) with connecting seat (300) deviate from the one end of casing (200) is connected, motor protecgulum (100) with press from both sides between casing (200) and be equipped with first sealing member (500), connecting seat (300) with press from both sides between casing (200) and be equipped with second sealing member (600), connecting seat (300) with press from both sides between motor back lid (400) and be equipped with third sealing member (700).

2. The motor waterproof sealing structure according to claim 1, wherein one end of the housing (200) is provided with a mounting groove (201), and the first sealing member (500) is embedded in the mounting groove (201).

3. The motor sealing and waterproof structure according to claim 1, wherein the motor front cover (100) is provided with a first clamping end (101), one end of the housing (200) is provided with a first clamping groove (202), and the first clamping end (101) is clamped into the first clamping groove (202).

4. The motor sealing and waterproof structure of claim 1, wherein a second clamping groove (301) is formed in one end, close to the housing (200), of the connecting seat (300), and the second sealing element (600) is embedded in the second clamping groove (301).

5. The motor sealing and waterproof structure according to claim 4, characterized in that one end of the housing (200) away from the motor front cover (100) is provided with a second clamping end (203), the second clamping end (203) is clamped into the second clamping groove (301), and the second clamping end (203) abuts against the second sealing element (600).

6. The motor sealing and waterproof structure according to claim 1, wherein a third clamping end (302) is arranged at one end of the connecting seat (300) away from the housing (200), a third clamping groove (401) is formed in the motor rear cover (400), and the third clamping end (302) is clamped into the third clamping groove (401).

7. The motor seal waterproof structure of claim 6, wherein the third sealing member (700) is sleeved on the circumference of the third clamping end (302).

8. The motor sealing and waterproof structure according to any one of claims 1 to 7, wherein one end of the housing (200) is provided with a first threaded hole (204), a first screw (102) penetrates through the motor front cover (100) to be in threaded connection with the first threaded hole (204), and the first screw (102) fastens and connects the motor front cover (100) and the housing (200).

9. The motor sealing and waterproof structure according to any one of claims 1 to 7, wherein a second threaded hole (303) is formed in an end of the connecting base (300) facing away from the housing (200), a second screw (402) penetrates through the motor rear cover (400) to be in threaded connection with the second threaded hole (303), and the second screw (402) fastens the motor rear cover (400) and the connecting base (300).

10. The motor sealing and waterproofing structure according to any one of claims 1 to 7, wherein the first sealing member (500), the second sealing member (600), and the third sealing member (700) are conductive sealing gaskets.