CN216121661U - Flame-retardant insulating electrical sleeve - Google Patents

Abstract

The utility model discloses a flame-retardant insulating electrical casing, which comprises a pipe body, wherein an inner connecting ring and two inner rings are arranged inside the pipe body, the inner rings are distributed at the end parts of two ends of the pipe body, two connecting rods are arranged on the surfaces of the inner connecting rings, which are opposite to each other, and a connecting ball is arranged at the other end of each connecting rod; the pipe body is located between adjacent connecting pipelines as a connecting part, the connecting pipelines are embedded into the pipe body, the connection tightness between the pipe body and the connecting pipelines is guaranteed, the electric wires penetrate through the positioning balls, the electric wires are kept at the center of the pipe body, and the situation that the electric wire is damaged due to bending abrasion when the electric wires are pulled is avoided.

Description

Flame-retardant insulating electrical sleeve

Technical Field

The utility model belongs to the technical field of electrical sleeves, and particularly relates to a flame-retardant insulating electrical sleeve.

Background

The threading pipe is called as an insulating electrical casing for building, and the insulating electrical casing is a white hard PVC wire pipe and has the functions of corrosion resistance, flame retardation, insulation, leakage prevention and threading. The insulating electrical casing is divided into a plastic threading pipe, a stainless steel threading pipe and a carbon steel threading pipe. Insulating electrical bushings are widely used in indoor normal environments and in places with high temperature, dustiness, vibration and fire hazard.

When the existing insulating electrical casing is used, the problem that the casing is connected between adjacent pipelines as a connecting fitting, wires passing through the casing are bent and abraded, and the joint of the casing is not tightly sealed is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flame-retardant insulating electrical bushing to solve the problems that the electric wire passing through the bushing is bent and abraded and the connection part of the bushing is not tightly sealed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire-retardant insulating electrician's sleeve pipe, includes the body, the inside of body is equipped with inner connecting ring and two inner rings, the inner ring distributes in the both ends tip position of body, inner connecting ring all is equipped with two connecting rods on the surface mutually carrying on the back mutually, the other end of connecting rod is equipped with the connection ball.

Preferably, a ring groove is formed in the side surface of the inner ring, and the ring groove is not through.

Preferably, the inner ring and the inner connecting ring have the same inner circle radius, the connecting rods are symmetrically distributed on the inner connecting ring, and the connecting rods are in an inclined state.

Preferably, the end part of the connecting rod far away from the inner connecting ring is connected with the connecting ball, the circle centers of the pipe body, the two inner rings, the inner connecting ring and the connecting ball are all located on the same straight line, and the positioning ball is of a hollow structure.

Preferably, the outer surface of the pipe body is provided with a fixing ring, and the outer side of the fixing ring is provided with an outer rotating ring and two protection rings.

Preferably, the outer surface of the fixing ring is provided with an external thread, the protecting ring is screwed with the fixing ring through the thread, and the outer surface of the outer rotating ring is provided with an anti-skid twill path.

Preferably, the inner surface of the outer rotating ring is provided with a positioning ring, the outer surface of the fixing ring is provided with an annular rotating groove, the positioning ring is matched with the rotating groove, the outer rotating ring rotates clockwise from top to bottom, and the two protection rings slide back to back.

Compared with the prior art, the utility model has the beneficial effects that:

1. through inner ring, the location ball that sets up, the body is located between the adjacent connecting tube as adapting unit, and inside the connecting tube embedding body, guaranteed the leakproofness that body and connecting tube are connected, the electric wire passed the location ball, makes the electric wire keep the central point of body put, avoids the electric wire because of buckling the wearing and tearing when pulling, and then takes place the damaged condition of wire casing.

2. Through outer rotating ring, guard ring and the solid fixed ring that sets up, outer rotating ring is rotatory, and two guard rings slide mutually back on the back, and the guard ring covers the body and adjacent connecting tube's junction, and the guard ring plays the guard action, makes the body and connecting tube be connected firm, inseparable.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a tubular body according to the present invention;

in the figure: 1. a pipe body; 2. an inner ring; 3. an outer rotating ring; 4. a guard ring; 5. a fixing ring; 6. an inner connecting ring; 7. a connecting rod; 8. and a positioning ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a fire-retardant insulating electrician's sleeve pipe, including body 1, the inside of body 1 is equipped with in-connection ring 6 and two inner rings 2, inner ring 2 distributes at the both ends tip position of body 1, in-connection ring 6 all is equipped with two connecting rods 7 on the surface mutually carrying on the back mutually, the other end of connecting rod 7 is equipped with connecting ball 8, when the electric wire runs through body 1, the electric wire passes location ball 8, make the electric wire keep in the central point of body 1 puts, avoid the electric wire because of bending wear when pulling, and then take place the damaged condition of wire casing.

In this embodiment, the annular has been seted up to the side of inner ring 2, the annular does not link up, inner ring 2 is the same with inner circle radius of internal link 6, connecting rod 7 symmetric distribution is on internal link 6, connecting rod 7 is in the tilt state, the tip that connecting rod 7 kept away from internal link 6 is connected with connecting ball 8, body 1, two inner rings 2, the centre of a circle of internal link 6 and connecting ball 8 all is in same straight line, locating ball 8 is hollow structure, connecting rod 7, when the electric wire runs through body 1, the electric wire passes locating ball 8, make the electric wire keep in the central point of body 1 and put.

In this embodiment, 1 surface of body is equipped with solid fixed ring 5, gu fixed ring 5's the outside is equipped with outer swivel becket 3 and two protective ring 4, gu fixed ring 5 surface has seted up the external screw thread, protective ring 4 closes with solid fixed ring 5 through the screw thread soon and is connected, anti-skidding twill way has been seted up to outer swivel becket 3's surface, annular rotating chute has been seted up to solid fixed ring 5's surface, holding ring and rotating chute cooperation, outer swivel becket 3 is rotatory along clockwise from top to bottom, two protective ring 4 slide mutually, body 1 is located between the adjacent connecting tube as adapting unit, outer swivel becket 3 is rotatory, two protective ring 4 cover the junction of body 1 and adjacent connecting tube, protective ring 4 plays the guard action.

The working principle and the using process of the utility model are as follows:

when the pipe body 1 is connected for use, the pipe body 1 is positioned between adjacent connecting pipelines as a connecting part, the outer rotating ring 3 is rotated, the outer rotating ring 3 rotates clockwise from top to bottom, the two protection rings 4 slide back to back, the two protection rings 4 cover the connecting part of the pipe body 1 and the adjacent connecting pipelines, and the protection rings 4 play a protection role, so that the pipe body 1 and the connecting pipelines are stably and tightly connected;

the pipe body 1 is located between adjacent connecting pipes as a connecting part, the connecting pipes are embedded into the pipe body 1, the connecting pipes are embedded into the inner ring 2, the sealing performance of the pipe body 1 and the connecting pipes is guaranteed, when the electric wire penetrates through the pipe body 1, the electric wire penetrates through the positioning ball 8, the electric wire is kept in the center of the pipe body 1, and the situation that the electric wire is damaged due to bending and abrasion when the electric wire is pulled is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a fire-retardant insulating electrician's sleeve pipe, includes body (1), its characterized in that: the inside of body (1) is equipped with in-connection ring (6) and two inner ring (2), both ends tip position at body (1) is distributed in inner ring (2), all be equipped with two connecting rod (7) on the surface that in-connection ring (6) carried on the back mutually, the other end of connecting rod (7) is equipped with location ball (8).

2. A flame retardant insulated electrical bushing according to claim 1, wherein: and a ring groove is formed in the side surface of the inner ring (2), and the ring groove is not communicated.

3. A flame retardant insulated electrical bushing according to claim 1, wherein: the inner circle radiuses of the inner ring (2) and the inner connecting ring (6) are the same, the connecting rods (7) are symmetrically distributed on the inner connecting ring (6), and the connecting rods (7) are in an inclined state.

4. A flame retardant insulated electrical bushing according to claim 1, wherein: the connecting rod (7) is far away from the end part of the inner connecting ring (6) and is connected with the positioning ball (8), the circle centers of the pipe body (1), the two inner rings (2), the inner connecting ring (6) and the positioning ball (8) are all located on the same straight line, and the positioning ball (8) is of a hollow structure.

5. A flame retardant insulated electrical bushing according to claim 1, wherein: the outer surface of the pipe body (1) is provided with a fixing ring (5), and the outer side of the fixing ring (5) is provided with an outer rotating ring (3) and two protection rings (4).

6. The flame retardant electrical insulating bushing according to claim 5, wherein: the outer surface of the fixing ring (5) is provided with an external thread, the protecting ring (4) is screwed with the fixing ring (5) through the thread, and the outer surface of the outer rotating ring (3) is provided with an anti-skid twill path.

7. The flame retardant electrical insulating bushing according to claim 6, wherein: the internal surface of outer swivel becket (3) is equipped with the holding ring, annular rotating groove has been seted up to the surface of solid fixed ring (5), holding ring and rotating groove cooperation, outer swivel becket (3) is rotatory along the clockwise from top to bottom, two the slip back on the back of the body is slided in protective ring (4).

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