CN217883034U

CN217883034U - Motor end cover sealing device

Info

Publication number: CN217883034U
Application number: CN202221254075.9U
Authority: CN
Inventors: 谷淑娟
Original assignee: Shanghai Rongke New Plastic Manufacturing Co ltd
Current assignee: Shanghai Rongke New Plastic Manufacturing Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-22
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a motor end cover sealing device, including the shell, the inboard of shell is provided with the motor, and the upper end of motor is provided with the bull stick, and the upper end of shell is provided with first sealed lid, and the lower extreme of first sealed lid is provided with annular rubber pad, and the lower extreme of annular rubber pad slides and pegs graft in the shell inner wall, and the both sides of first sealed lid are provided with fixed rubber piece, and the top of shell is provided with the sealed lid of second, and the lower extreme of the sealed lid of second is provided with annular rubber piece, and the lower extreme laminating of annular rubber piece is in the upper end of shell. The first sealing cover and the second sealing cover seal the motor in the shell, so that the using effect of the motor is ensured, the using effect of the device is prolonged, and meanwhile, the annular rubber pad and the annular rubber block are matched with the arc-shaped rubber block to fully seal the rotating rod, the first sealing cover and the second sealing cover; the second sealing cover and the first sealing cover are convenient to detach and install, and the operation is simple and convenient.

Description

Motor end cover sealing device

Technical Field

The utility model belongs to the technical field of the motor, specifically be a motor end cover sealing device.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law; denoted in the circuit by the letter M; it is mainly used for generating driving torque as a power source of electrical appliances or various machines; the generator is indicated in the circuit by the letter G; the main function of the generator is to convert mechanical energy into electric energy, and the most common generator at present utilizes heat energy, water energy and the like to drive a generator rotor to generate electricity.

The sealing effect of the existing motor end cover sealing device is poor, so that water can often enter the shell, and the motor is easily affected by damp when contacting with the water, thereby affecting the use effect and the service life of the motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor end cover sealing device to solve the not good problem of motor end cover sealing effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor end cover sealing device, includes the shell, the inboard of shell is provided with the motor, and motor fixed mounting is at the bottom inner wall of shell, the upper end of motor is provided with the bull stick, and the motor can drive the bull stick and rotate, the upper end of shell is provided with first sealed lid, and the laminating of first sealed lid is in the upper end of shell to fix through the screw, the lower extreme of first sealed lid is provided with annular rubber pad, and the lower extreme of annular rubber pad is fixed to be bonded at the lower extreme of first sealed lid, the lower extreme of annular rubber pad slides and pegs graft in the shell inner wall, and annular rubber pad inserts the shell inner wall to the bull stick passes first sealed lid, the both sides of first sealed lid are provided with fixed rubber piece, and fixed rubber piece is equipped with two, and fixed bonding is in the upper and lower extreme outside that first sealed lid respectively, conveniently carries out abundant sealing to the bull stick, the top of shell is provided with the sealed lid of second, and sets up directly over the shell, the lower extreme of second is provided with annular rubber piece, and annular rubber piece fixed bonding is in the lower extreme outside that the sealed lid of second sealed, and be the upper end of shell to be the compression state and make the sealed lid comparatively inseparable connection between the shell.

Preferably, the lower end of the second sealing cover is provided with an annular thread block, and the annular thread block is fixedly welded at the lower end of the second sealing cover.

Preferably, the annular thread block stretches out the annular rubber block and is connected to the inner wall of the shell through an annular thread groove in a threaded manner, and the annular rubber block is connected to the annular thread groove in a threaded manner, so that the position of the second sealing cover is conveniently fixed.

Preferably, the inner side of the shell is provided with four springs which are respectively fixedly welded at four ends of the inner side of the shell.

Preferably, the inner side of the spring is provided with an arc-shaped block, and the arc-shaped block is fixedly welded on the inner side of the spring.

Preferably, an arc-shaped rubber block is arranged on the arc-shaped block and fixedly bonded on the outer side of the arc-shaped block.

Preferably, the opposite side laminating in the outer wall of bull stick of arc rubber block, the laminating of the arc rubber block of four corners department is at the surface of bull stick, guarantees that the bull stick has stronger sealed effect.

Compared with the prior art, the beneficial effects of the utility model are that: the device can guarantee the result of use of motor, extension fixture through the sealed lid of first sealed lid and second with the motor sealed to the shell in, and annular rubber pad and annular rubber piece cooperation arc rubber piece carry out abundant sealed to bull stick and the sealed lid of first sealed lid and second simultaneously.

2. The second sealing cover and the first sealing cover of the device are convenient to detach and install, and the operation is simple and convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a sectional bottom view of the present invention.

In the figure: 1. a housing; 21. a motor; 22. a rotating rod; 31. a first sealing cover; 32. an annular rubber pad; 33. fixing the rubber block; 41. a second sealing cover; 42. an annular rubber block; 43. an annular thread block; 44. an annular thread groove; 51. a spring; 52. an arc-shaped block; 53. an arc-shaped rubber block.

Detailed Description

Referring to fig. 1 to 3, a motor end cap sealing device includes a housing 1, a motor 21 is disposed inside the housing 1, the motor 21 is fixedly mounted on an inner wall of a bottom of the housing 1, a rotating rod 22 is disposed at an upper end of the motor 21, the motor 21 can drive the rotating rod 22 to rotate, a first sealing cap 31 is disposed at an upper end of the housing 1, the first sealing cap 31 is attached to the upper end of the housing 1 and fixed by screws, an annular rubber pad 32 is disposed at a lower end of the first sealing cap 31, a lower end of the annular rubber pad 32 is fixedly attached to a lower end of the first sealing cap 31, a lower end of the annular rubber pad 32 is slidably inserted into an inner wall of the housing 1, the rotating rod 22 passes through the first sealing cap 31, two fixed rubber blocks 33 are disposed at two sides of the first sealing cap 33, the two fixed rubber blocks 33 are respectively attached to an upper end and a lower end of the first sealing cap 31, the rotating rod 22 is conveniently and sufficiently sealed, a second sealing cap 41 is disposed above the housing 1, a second sealing cap 41 is disposed directly above the housing 1, an annular rubber block 42 is attached to an upper end of the housing 1, and the second sealing cap 42 is closely attached to the upper end of the housing 1, and the upper end of the second sealing cap is attached to the housing 1, and the annular rubber block 42 is closely attached to the upper end of the housing 1.

Referring to fig. 1 and 2, an annular screw block 43 is disposed at a lower end of the second sealing cover 41, and the annular screw block 43 is fixedly welded to the lower end of the second sealing cover 41.

Referring to fig. 1-3, the annular screw block 43 extends out of the annular rubber block 42 and is screwed to the inner wall of the housing 1 through the annular screw groove 44, and the annular rubber block 42 is screwed into the annular screw groove 44 to fix the position of the second sealing cover 41.

Referring to fig. 2 and 3, four springs 51 are disposed inside the housing 1, and the four springs 51 are fixedly welded to four ends of the inside of the housing 1.

Referring to fig. 2 and 3, an arc block 52 is disposed inside the spring 51, and the arc block 52 is fixedly welded inside the spring 51.

Referring to fig. 2 and 3, an arc rubber block 53 is disposed on the arc block 52, and the arc rubber block 53 is fixedly adhered to the outer side of the arc block 52.

Referring to fig. 1-3, the other side of the arc-shaped rubber block 53 is attached to the outer wall of the rotating rod 22, and the arc-shaped rubber blocks 53 at the four corners are attached to the outer surface of the rotating rod 22, so as to ensure that the rotating rod 22 has a strong sealing effect.

The working principle of the scheme is as follows: first sealed lid 31 passes through the screw fixation on shell 1, and first sealed lid 31 overlaps on bull stick 22, the inseparable laminating of fixed block rubber 33 at upper and lower both ends is on bull stick 22, carry out abundant sealing to bull stick 22, insert shell 1 inner wall through annular rubber pad 32, it is inseparable to guarantee to laminate between shell 1 and the first sealed lid 31, rethread second sealed lid 41 drives annular thread block 43 threaded connection to shell 1's annular thread groove 44 inner wall, with the rigidity of second sealed lid 41, compress annular block rubber 42 with shell 1 and second sealed lid 41, make the connection of shell 1 and second sealed lid 41 comparatively sealed airtight, the arc piece 52 that will four corners department simultaneously drives arc block rubber 53 and laminates on bull stick 22 through spring 51, bull stick 22 passes second sealed lid 41 simultaneously, make things convenient for the normal use of motor 21.

Claims

1. A motor end cover sealing device comprises a shell (1), and is characterized in that: the utility model discloses a motor, including shell (1), motor (21), bull stick (22) are provided with to the upper end of motor (21), the upper end of shell (1) is provided with first sealed lid (31), the lower extreme of first sealed lid (31) is provided with annular rubber pad (32), the lower extreme of annular rubber pad (32) slides and pegs graft in shell (1) inner wall, the both sides of first sealed lid (31) are provided with fixed rubber piece (33), the top of shell (1) is provided with the sealed lid of second (41), the lower extreme of the sealed lid of second (41) is provided with annular rubber piece (42), the lower extreme laminating of annular rubber piece (42) is in the upper end of shell (1).

2. The motor end cap seal device according to claim 1, wherein: the lower end of the second sealing cover (41) is provided with an annular thread block (43).

3. The motor end cap seal assembly of claim 2, wherein: the annular thread block (43) extends out of the annular rubber block (42) and is in threaded connection with the inner wall of the shell (1) through an annular thread groove (44).

4. The motor end cap seal assembly of claim 1, wherein: a spring (51) is arranged on the inner side of the shell (1).

5. The motor end cap seal arrangement of claim 4, wherein: an arc-shaped block (52) is arranged on the inner side of the spring (51).

6. The motor end cap seal assembly of claim 5, wherein: an arc-shaped rubber block (53) is arranged on the arc-shaped block (52).

7. The motor end cap seal according to claim 6, wherein: the other side of the arc-shaped rubber block (53) is attached to the outer wall of the rotating rod (22).