CN219204244U

CN219204244U - Sealing rubber pad external fixator of high-voltage explosion-proof motor

Info

Publication number: CN219204244U
Application number: CN202223175510.1U
Authority: CN
Inventors: 章志华
Original assignee: Ningguo Yuansheng Rubber Parts Co ltd
Current assignee: Ningguo Yuansheng Rubber Parts Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-16
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to a sealing rubber cushion and discloses a sealing rubber cushion external fixator of a high-voltage explosion-proof motor, which comprises a high-voltage explosion-proof motor main part, wherein a cover body is fixedly sleeved at the top of a wiring port of the high-voltage explosion-proof motor main part, a main sealing rubber cushion is sleeved in the cover body, four wire holes penetrating through the main sealing rubber cushion are formed in the top of the main sealing rubber cushion, a first hole penetrating through the main sealing rubber cushion is formed in the position, which is aligned with the wire holes, of the cover body, a wire is movably sleeved in the first hole, the wire penetrating holes are fixedly connected with a metal plate, four first holes are formed in the top of the metal plate, the wire penetrating through the wire holes of the sealing rubber cushion can be tightly fixed through the cooperation of the metal plate and a sleeve assembly, and when the wire penetrating through the wire hole of the main sealing rubber cushion is installed in the wiring port of the high-voltage explosion-proof motor main part, the wire needs to penetrate through the inner cavity of the sleeve assembly, and at the moment, the wire can be clamped by controlling a movable clamping piece assembly to achieve a fixing effect.

Description

Sealing rubber pad external fixator of high-voltage explosion-proof motor

Technical Field

The utility model relates to a sealing rubber pad, in particular to an external fixer of a sealing rubber pad of a high-voltage explosion-proof motor.

Background

When the high-voltage explosion-proof motor is connected, the connection port is required to be provided with a sealing rubber cushion, the wire is required to pass through the wire hole to be connected when the wire hole is arranged on the sealing rubber cushion to operate, the sealing rubber cushion is made of rubber, the sealing function is mainly achieved, external dust and moisture can be prevented from entering the connection port, the insulating effect can be achieved, electric energy in the connection port is prevented from being conducted outwards, and the damping effect is achieved on the passed wire.

The existing sealing rubber cushion has some defects:

firstly, the sealing rubber cushion is made of rubber, when the electric wire passes through the wire hole, the hardness and the strength of the rubber are low, the wire hole of the sealing rubber cushion is easy to tear when the electric wire moves or shakes greatly, the sealing rubber cushion cannot fix the passed electric wire, and the wire is easy to damage a junction when the electric wire is carelessly pulled;

secondly, the sealing rubber cushion is required to be installed in a wiring port cover body of the high-voltage explosion-proof motor, the traditional installation mode is that the sealing rubber cushion is directly plugged into the cover body, and when the sealing rubber cushion cannot be completely and precisely embedded in the cover body, the situation that the sealing rubber cushion falls off from the cover body easily occurs.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the external fixator for the sealing rubber cushion of the high-voltage explosion-proof motor, which is used for solving the problems that in the prior art, the sealing rubber cushion is made of rubber, wires are easy to tear due to large-amplitude movement or shaking in wire holes of the sealing rubber cushion, and the wires cannot be fixed in the wire holes, and the traditional sealing rubber cushion cannot be fixed in a wire hole cover of the high-voltage explosion-proof motor, so that the wires are easy to fall off.

The utility model provides the following technical scheme: the utility model provides a high-pressure explosion-proof motor seal cushion external fixator, includes high-pressure explosion-proof motor main part, the fixed lid that has cup jointed in wiring mouth top of high-pressure explosion-proof motor main part, the inside of lid has cup jointed main seal cushion, four wire holes that run through main seal cushion are seted up at the top of main seal cushion, the top of lid aligns with the wire hole and has been seted up and run through the first hole of main seal cushion, and the wire has been cup jointed in its hole, wire through-hole, the top fixedly connected with metal sheet of main seal cushion, four first perforation have been seted up at the top of metal sheet, equal fixedly connected with sleeve subassembly in its first perforation, the inner chamber that the wire runs through sleeve subassembly, sleeve subassembly is including main section of thick bamboo spare, the inner wall one side fixedly connected with clamping piece of main section of thick bamboo spare, the inner chamber of thick bamboo spare is equipped with movable clamping piece subassembly, the second perforation that runs through main section of thick bamboo spare is seted up to one side, the second perforation inner wall fixedly connected with of a section of thick bamboo, the screw rod screw has been cup jointed to the inner wall of a section of thick bamboo.

Further, the top middle part fixedly connected with screw thread post of metal sheet, no. two holes have been seted up at the top middle part of lid, the screw thread post runs through No. two holes, the lateral wall of screw thread post is located the top screw thread of lid and has cup jointed the nut, the diameter of nut is greater than the diameter of connecting hole.

Further, the diameter of the connecting hole is larger than that of the threaded column.

Further, the top fixedly connected with solid fixed ring of main section of thick bamboo spare, the top fixedly connected with locating piece of moving clamping piece subassembly, one side fixedly connected with locating lever of locating piece, the locating lever runs through solid fixed ring.

Further, the movable clamping piece assembly comprises a main clamping piece, the inner side surface of the main clamping piece is fixedly connected with a rubber pad, and the structure of the fixed clamping piece is the same as that of the movable clamping piece assembly.

Furthermore, the inner walls of the first holes at the top of the cover body are provided with notches.

The utility model has the technical effects and advantages that:

1. according to the utility model, the metal plate is matched with the sleeve assembly, so that the electric wire passing through the wire hole of the sealing rubber pad can be tightly fixed, when the electric wire passes through the wire hole of the main sealing rubber pad and is installed in the wiring port of the main part of the high-voltage explosion-proof motor, the electric wire needs to pass through the inner cavity of the sleeve assembly, and at the moment, the electric wire can be clamped tightly by controlling the moving clamping piece assembly to move and the fixed clamping piece to achieve the fixing effect, so that after the electric wire is fixed by the metal plate and the sleeve assembly, the situation that the wire hole of the main sealing rubber pad is torn and damaged due to large-amplitude shaking of the electric wire can be effectively avoided, and meanwhile, the electric wire can be fixed to prevent the electric wire from being pulled to influence the wiring position.

2. When the main sealing rubber cushion is fixed in the cover body, after the main sealing rubber cushion is placed in the cover body, the sleeve assembly penetrates through the first hole in the top of the cover body, at the moment, the threaded column in the top of the metal plate can penetrate through the connecting hole in the top of the cover body, at the moment, the nut is sleeved on the side wall of the threaded column from the top of the cover body, and the fixing of the main sealing rubber cushion in the cover body is completed because the diameter of the nut is larger than that of the connecting hole, so that the fixing mechanism of the main sealing rubber cushion in the cover body is facilitated, and the situation that the sealing rubber cushion falls off in the cover body is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the sleeve assembly of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the movable clip assembly of FIG. 3 according to the present utility model.

The reference numerals are: 1. a high-voltage explosion-proof motor main part; 2. a cover body; 3. a main sealing rubber pad; 4. a metal plate; 5. a sleeve assembly; 6. a threaded column; 7. an electric wire; 8. a nut; 9. a connection hole; 51. a main barrel; 52. penetrating a cylinder; 53. a screw; 54. a clamping piece is fixed; 55. a movable clip assembly; 56. a fixing ring; 57. a positioning block; 58. a positioning rod; 551. a main clamping piece; 552. and a rubber pad.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings.

Referring to fig. 1, fig. 2 and fig. 3, the utility model provides a sealing rubber pad external fixator for a high-voltage explosion-proof motor, which comprises a high-voltage explosion-proof motor main part 1, wherein a cover body 2 is fixedly sleeved at the top of a wiring port of the high-voltage explosion-proof motor main part 1, a main sealing rubber pad 3 is sleeved in the cover body 2, four wire holes penetrating through the main sealing rubber pad 3 are formed in the top of the main sealing rubber pad 3, a first hole penetrating through the main sealing rubber pad 3 is formed in the top of the cover body 2 and aligned with the wire holes, an electric wire 7 is movably sleeved in the first hole, the electric wire 7 penetrates through the wire holes, a metal plate 4 is fixedly connected to the top of the main sealing rubber pad 3, four first holes are formed in the top of the metal plate 4, a sleeve component 5 is fixedly connected to the first holes, the electric wire 7 penetrates through an inner cavity of the sleeve component 5, the sleeve component 5 comprises a main sleeve component 51, a fixed clamping piece 54 is fixedly connected to one side of an inner wall of the main sleeve component 51, a movable clamping piece 55 is arranged in the inner cavity of the main sleeve component 51, a second hole penetrating through the main sleeve component 51 is formed in one side of the main sleeve component 51, a second hole penetrating through the main sleeve component 51 is fixedly connected with a screw rod 52, and the first hole 52 is sleeved on the inner wall of the second hole is fixedly connected with the screw rod 53.

Referring to fig. 2, a threaded column 6 is fixedly connected to the middle part of the top of the metal plate 4, a second hole is formed in the middle part of the top of the cover body 2, the threaded column 6 penetrates through the second hole, a nut 8 is sleeved on the side wall of the threaded column 6 located on the top of the cover body 2, and the diameter of the nut 8 is larger than that of the connecting hole 9.

Referring to fig. 2, the diameter of the connection hole 9 is larger than that of the screw post 6, and when the main sealing gasket 3 is put into the cover body 2, the resistance is prevented from occurring when the screw post 6 passes through the connection hole 9 by the connection hole 9 having a diameter larger than that of the screw post 6.

Referring to fig. 1, a fixing ring 56 is fixedly connected to the top of the main barrel 51, a positioning block 57 is fixedly connected to the top of the movable clip assembly 55, a positioning rod 58 is fixedly connected to one side of the positioning block 57, the positioning rod 58 penetrates through the fixing ring 56, and when the movable clip assembly 55 moves, the screw 53 can be prevented from rotating to drive the movable clip assembly 55 to rotate through the positioning effect of the positioning rod 58.

Referring to fig. 4, the movable clamping piece assembly 55 includes a main clamping piece 551, a rubber pad 552 is fixedly connected to an inner side surface of the main clamping piece 551, the structure of the fixed clamping piece 54 is identical to that of the movable clamping piece assembly 55, and damage to the electric wire 7 caused by clamping the electric wire 7 by the fixed clamping piece 54 and the movable clamping piece assembly 55 can be avoided by material characteristics of the rubber pad 552.

Referring to fig. 2, the inner walls of the first holes on the top of the cover body 2 are provided with notches, and when the main sealing rubber pad 3 is placed inside the cover body 2 and the sleeve assembly 5 passes through the first holes, the screw 53 can be prevented from being blocked by the first holes by the notch.

The working principle of the utility model is as follows: when the electric wire 7 is installed, the electric wire 7 needs to pass through a first hole at the top of the cover body 2, the wire hole penetrating through the inner cavity of the sleeve assembly 5 and passing through the main sealing rubber pad 3 is connected inside the wiring port of the high-voltage explosion-proof motor main part 1, and the electric wire 7 can be pushed in the inner cavity of the penetrating cylinder 52 through the rotating screw 53 according to the principle of a thread structure, so that the movable clamping piece assembly 55 is driven to move in the inner cavity of the main cylinder 51, and at the moment, the electric wire 7 can be clamped by the reduction of the interval between the fixed clamping piece 54 and the movable clamping piece assembly 55, so that the electric wire 7 is fixed;

when the main sealing rubber cushion 3 is fixed inside the cover body 2, after the main sealing rubber cushion 3 is put into the cover body 2, the sleeve assembly 5 penetrates through a first hole at the top of the cover body 2, the threaded column 6 at the top of the metal plate 4 can penetrate through the connecting hole 9 at the top of the cover body 2, the nut 8 is sleeved on the side wall of the threaded column 6 from the top of the cover body 2, and the main sealing rubber cushion 3 is fixed inside the cover body 2 due to the fact that the diameter of the nut 8 is larger than that of the connecting hole 9.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The present utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a solid ware outside high-pressure explosion-proof motor seal cushion, includes high-pressure explosion-proof motor main part (1), lid (2) have been cup jointed at the wiring mouth top of high-pressure explosion-proof motor main part (1) fixedly, main seal cushion (3) have been cup jointed to the inside of lid (2), four line holes that run through main seal cushion (3) have been seted up at the top of main seal cushion (3), the top of lid (2) has been seted up with line hole alignment department and has been run through main seal cushion (3) hole, and electric wire (7) have been cup jointed in its hole activity, electric wire (7) run through line hole, its characterized in that: the top fixedly connected with metal sheet (4) of main seal cushion (3), four No. one perforations have been seted up at the top of metal sheet (4), all fixedly connected with sleeve subassembly (5) in its No. one perforation, electric wire (7) run through the inner chamber of sleeve subassembly (5), sleeve subassembly (5) are including main barrel part (51), inner wall one side fixedly connected with clamping piece (54) of main barrel part (51), the inner chamber of main barrel part (51) is equipped with movable clamping piece subassembly (55), no. two perforations that run through main barrel part (51) have been seted up to one side of main barrel part (51), no. two perforated inner wall fixedly connected with wear section of thick bamboo (52), the inner wall screw thread of wearing section of thick bamboo (52) has cup jointed screw rod (53).

2. The external fixator for sealing rubber cushion of high voltage explosion-proof motor of claim 1, wherein: the top middle part fixedly connected with screw thread post (6) of metal sheet (4), no. two holes have been seted up at the top middle part of lid (2), screw thread post (6) run through No. two holes, the lateral wall of screw thread post (6) is located the top screw thread of lid (2) and has cup jointed nut (8), the diameter of nut (8) is greater than the diameter of connecting hole (9).

3. The external fixator for sealing rubber cushion of high voltage explosion-proof motor of claim 2, wherein: the diameter of the connecting hole (9) is larger than that of the threaded column (6).

4. The external fixator for sealing rubber cushion of high voltage explosion-proof motor of claim 1, wherein: the top fixedly connected with solid fixed ring (56) of main section of thick bamboo spare (51), the top fixedly connected with locating piece (57) of moving clamping piece subassembly (55), one side fixedly connected with locating lever (58) of locating piece (57), locating lever (58) run through solid fixed ring (56).

5. The external fixator for sealing rubber cushion of high voltage explosion-proof motor of claim 1, wherein: the movable clamping piece assembly (55) comprises a main clamping piece (551), a rubber pad (552) is fixedly connected to the inner side surface of the main clamping piece (551), and the structure of the fixed clamping piece (54) is identical to that of the movable clamping piece assembly (55).

6. The external fixator for sealing rubber cushion of high voltage explosion-proof motor of claim 1, wherein: the inner walls of the first holes at the top of the cover body (2) are provided with notches.