CN220896258U

CN220896258U - Power line protection device

Info

Publication number: CN220896258U
Application number: CN202322548917.2U
Authority: CN
Inventors: 余国军
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-05-03
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses an electric power circuit protection device, which relates to the field of circuit protection and comprises a corrugated pipe, a connecting plate, a mounting rack, a supporting plate and a connecting mechanism, wherein the mounting rack is fixedly arranged on the side wall of the connecting plate; through the cooperation of above-mentioned structure, can adapt to cable kink and use when installing the protective layer additional in the cable outside to improve application scope.

Description

Power line protection device

Technical Field

The utility model relates to the technical field of circuit protection, in particular to a power circuit protection device.

Background

Such as Chinese patent: the utility model provides a bulletin number CN219247394U power line protection device, it includes the protection device shell, the inside of protection device shell evenly sliding connection has coupling mechanism, the even fixedly connected with first limiting plate of inner wall of protection device shell and second limiting plate, the joint groove has evenly been seted up to the inner wall of first limiting plate and second limiting plate, the even fixedly connected with joint piece of inner wall one end of coupling mechanism, the outer wall and the joint groove phase-match of joint piece, the inner wall symmetry fixedly connected with fixture of protection device shell; the application relates to the technical field of line protection. When the power line protection device is used, the clamping mechanism which is symmetrically arranged is used for clamping and limiting the power line body, the power line body is protected through the protection device shell, and the protection device shell can be opened and closed through being matched with the connecting mechanism, so that personnel can conveniently install and detach the power line body, and certain construction efficiency can be accelerated when the power line protection device is used.

Although be convenient for personnel install and dismantle the power line body, at the in-process of concrete use, the staff discovers that the laying of cable is not arranged along the straight line, because the difference of connection destination, the cable generally needs to buckle according to the direction of connection, because the setting of protection device shell and arc, leads to protection device shell and arc only to set up at the cable outer wall of arranging along the straight line, when concrete construction for cable kink department exposes, reduces the protection effect.

To this end, we propose a power line protection device.

Disclosure of utility model

The utility model provides a power line protection device suitable for protecting a cable bending part.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power line protection device, includes bellows, connecting plate, mounting bracket, backup pad and coupling mechanism, and mounting bracket fixed mounting is at the lateral wall of connecting plate, and the one end and the mounting bracket slip grafting of bellows, backup pad slidable mounting are at the inner wall of connecting plate.

The connecting mechanism comprises a mounting block, a limiting block, a connecting pin and a limiting ball, wherein the limiting ball is slidably arranged in an inner cavity of the limiting block, the connecting pin is slidably mounted on the outer wall of the mounting block, the inner wall of the limiting block is provided with a containing part for sliding connection of the connecting pin, and the connecting mechanism can adapt to the use of a bending part of a cable when a protective layer is additionally arranged outside the cable, so that the application range is improved.

Preferably, the inner wall fixed mounting of stopper has a mounting section of thick bamboo, and the inner wall elastic mounting of mounting section of thick bamboo has a spacing section of thick bamboo, and spacing section of thick bamboo upper end sets up to round platform form, and spacing ball slidable mounting is at the inner wall of a spacing section of thick bamboo, inserts the back at the connecting pin, can make spacing ball have in real time with the trend of connecting pin outer wall laminating, improves the stability of fixed connection board.

Preferably, the inner wall of the mounting cylinder is fixedly provided with a connecting spring, the other end of the connecting spring is fixedly connected with the inner wall of the limiting cylinder, and the elastic connection between the limiting cylinder and the mounting cylinder is realized.

Preferably, the limit balls are provided in a plurality, and at least three limit balls are uniformly distributed in a ring shape along the axis of the limit cylinder, so that the effect of unidirectional limiting the sliding direction of the connecting pin is achieved.

Preferably, the outer wall of the connecting plate is connected with a control screw rod through internal and external screw threads in a matched manner, one end of the control screw rod penetrates through the connecting plate and is rotationally connected with the outer wall of the supporting plate, and the feeding of the supporting plate can be controlled, so that the cable is clamped.

Preferably, the outer wall fixed mounting of backup pad has the guide pin, and the inner wall fixed mounting of connecting plate has a guide cylinder, and the inner wall of guide cylinder and the outer wall slip laminating of guide pin can prevent the backup pad rotation when sliding the regulation backup pad.

Preferably, the inner wall of backup pad sets up to the arc, and the one end fixed mounting that the guide pin was kept away from to the backup pad has anti-skidding gasket, and anti-skidding gasket is the rubber material, can improve frictional force to improve the stability of centre gripping.

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

According to the utility model, the corrugated pipe, the connecting plate and the mounting frame are fixedly arranged on the side wall of the connecting plate, the connecting plate is an arc-shaped plate, one end of the corrugated pipe is in sliding connection with the mounting frame and is fixed through glue, and the corrugated pipe capable of being bent is arranged, so that the corrugated pipe is suitable for being used at a bending position of a cable when a protective layer is additionally arranged outside the cable, and the application range is improved;

Through setting up installation piece, stopper, connecting pin and spacing ball, spacing ball is provided with a plurality ofly, is annular distribution, has seted up the toper cavity at the inner wall of stopper, supplies spacing ball to slide, inserts the back at the connecting pin, through the inner wall cooperation of spacing ball and toper cavity, can play unidirectional limiting to the slip of connecting pin to realize the quick fixed of two connecting plates, adapt to the cable use of arbitrary diameter size simultaneously.

Drawings

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

FIG. 2 is a schematic view of the installation of the mounting frame of the present utility model

FIG. 3 is a cross-sectional view of a web of the present utility model;

FIG. 4 is a schematic view of the installation of the spacing pin of the present utility model;

fig. 5 is an enlarged view of fig. 4 at a in accordance with the present utility model.

In the figure: 1. a bellows; 2. a mounting frame; 3. a control screw; 4. a connecting plate; 5. a connecting pin; 6. a mounting block; 7. a limiting block; 8. a support plate; 9. a guide cylinder; 10. a guide pin; 11. a mounting cylinder; 12. limiting balls; 13. a limiting cylinder; 14. and a connecting spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, an electric power circuit protection device in the drawings comprises a corrugated pipe 1, a connecting plate 4, a mounting frame 2, a supporting plate 8 and a connecting mechanism, wherein the corrugated pipe 1 is made of a PVC material, and is located outside a cable after being mounted, so that the protection effect is achieved.

The mounting bracket 2 fixed mounting is in the lateral wall of connecting plate 4, and connecting plate 4 is the arc, and the one end and the mounting bracket 2 slip grafting of bellows 1, and mounting bracket 2 is common U type frame, and bellows 1 and mounting bracket 2 peg graft to it is fixed through glue.

The backup pad 8 slidable mounting is at the inner wall of connecting plate 4, and connecting plate 4 is provided with two, and the outer wall of outer wall cable is fixed back each other with two corresponding connecting plates 4, and the insulating layer of backup pad 8 extrusion cable outer wall is up to the slip backup pad 8, realizes the fixed of connecting plate 4 and cable.

Through setting up bellows 1 that can buckle, can install the protective layer when the cable outside additional, adapt to the cable department of buckling and use to improve application scope, in addition, the clearance between bellows 1 and the cable can fill the expansion foam, improves the protection effect.

The connecting mechanism comprises a mounting block 6, a limiting block 7, a connecting pin 5 and a limiting ball 12, wherein the mounting block 6 and the limiting block 7 are respectively arranged on the outer walls of the two connecting plates 4.

The limiting ball 12 is arranged in the inner cavity of the limiting block 7 in a sliding mode, the connecting pin 5 is arranged on the outer wall of the mounting block 6 in a sliding mode, the inner wall of the limiting block 7 is provided with a containing portion for the connecting pin 5 to be connected in a sliding mode, the containing portion is a conical cavity, and the outer wall of the limiting ball 12 is attached to the inner wall of the conical cavity in real time.

When connecting two connecting plates 4, sliding connection pin 5 runs through stopper 7 until connecting pin 5, and the outer wall of spacing ball 12 closely laminates with the inner wall of connecting pin 5 this moment, through spacing ball 12 and the inner wall cooperation in circular cone form cavity, can play unidirectional limiting to the slip of connecting pin 5 to realize two connecting plates 4 fixed fast, in regard to chinese patent CN219247394U an electric power line protection device, through the mode of joint piece and joint groove cooperation fixed protection device shell, can realize that optional position is fixed, thereby adapt to the cable of arbitrary diameter size and use.

Example 2

Referring to fig. 1 to 5, this embodiment further illustrates example 1:

the inner wall of the limiting block 7 is fixedly provided with a mounting cylinder 11, and the inner wall of the mounting cylinder 11 is conical.

The inner wall elastic mounting of installation section of thick bamboo 11 has a spacing section of thick bamboo 13, and spacing section of thick bamboo 13 upper end sets up to round platform form, and spacing ball 12 slidable mounting is in the inner wall of spacing section of thick bamboo 13, and the spacing ball 12 of slip spacing section of thick bamboo 13 control slides, through the elasticity that spacing section of thick bamboo 13 received, inserts the back at connecting pin 5, can make spacing ball 12 have in real time with the trend of connecting pin 5 outer wall laminating, improves the stability of fixed connection board 4.

The inner wall of the mounting cylinder 11 is fixedly provided with a connecting spring 14, the other end of the connecting spring 14 is fixedly connected with the inner wall of the limiting cylinder 13, and the elastic connection between the limiting cylinder 13 and the mounting cylinder 11 is realized through the elastic force of the connecting spring 14.

The limiting balls 12 are arranged in a plurality, at least three limiting balls 12 are uniformly distributed in a ring shape along the axis of the limiting cylinder 13, and the sliding limiting cylinder 13 can control the three limiting balls 12 to gather towards the middle, so that the connecting pin 5 is clamped, and the effect of unidirectional limiting of the sliding direction of the connecting pin 5 is achieved.

The outer wall of connecting plate 4 is connected with control screw 3 through inside and outside screw thread cooperation, and control screw 3's one end runs through connecting plate 4 and rotates with the outer wall of backup pad 8 to be connected, rotates control screw 3, can control backup pad 8 to give to centre gripping cable.

The outer wall fixed mounting of backup pad 8 has guide pin 10, and the inner wall fixed mounting of connecting plate 4 has guide cylinder 9, and the inner wall of guide cylinder 9 is laminated with the outer wall slip of guide pin 10, through guide cylinder 9 and guide pin 10 sliding fit, can prevent backup pad 8 rotation when sliding adjustment backup pad 8, improves the stability of adjusting.

The inner wall of backup pad 8 sets up to the arc, can improve the area of contact with the cable when the centre gripping cable, prevents cable insulating layer transition deformation.

One end of the supporting plate 8, which is far away from the guide pin 10, is fixedly provided with an anti-skid gasket which is made of rubber, so that friction force can be improved, and the clamping stability is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to 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

1. A power line protection device, characterized in that: the corrugated pipe comprises a corrugated pipe (1), a connecting plate (4), a mounting frame (2), a supporting plate (8) and a connecting mechanism, wherein the mounting frame (2) is fixedly arranged on the side wall of the connecting plate (4), one end of the corrugated pipe (1) is in sliding connection with the mounting frame (2), and the supporting plate (8) is in sliding connection with the inner wall of the connecting plate (4);

The connecting mechanism comprises a mounting block (6), a limiting block (7), a connecting pin (5) and a limiting ball (12), wherein the limiting ball (12) is slidably arranged in an inner cavity of the limiting block (7), the connecting pin (5) is slidably mounted on the outer wall of the mounting block (6), and a containing part for slidably inserting the connecting pin (5) is formed in the inner wall of the limiting block (7).

2. The power line protection device according to claim 1, wherein: the inner wall fixed mounting of stopper (7) has a mounting section of thick bamboo (11), the inner wall elastic mounting of mounting section of thick bamboo (11) has a spacing section of thick bamboo (13), spacing section of thick bamboo (13) upper end sets up to round platform form, spacing ball (12) slidable mounting is in the inner wall of spacing section of thick bamboo (13).

3. A power line protection device according to claim 2, characterized in that: the inner wall of the mounting cylinder (11) is fixedly provided with a connecting spring (14), and the other end of the connecting spring (14) is fixedly connected with the inner wall of the limiting cylinder (13).

4. A power line protection device according to claim 3, characterized in that: the limiting balls (12) are arranged in a plurality, and at least three limiting balls (12) are uniformly distributed in a ring shape along the axis of the limiting cylinder (13).

5. The power line protection device according to claim 4, wherein: the outer wall of connecting plate (4) is connected with control screw (3) through internal and external screw thread cooperation, the one end of control screw (3) runs through connecting plate (4) and with the outer wall rotation of backup pad (8) is connected.

6. The power line protection device according to claim 5, wherein: the outer wall fixed mounting of backup pad (8) has guide pin (10), the inner wall fixed mounting of connecting plate (4) has guide cylinder (9), the inner wall of guide cylinder (9) with the outer wall slip laminating of guide pin (10).

7. The power line protection device according to claim 6, wherein: the inner wall of the supporting plate (8) is arc-shaped, and an anti-skid pad is fixedly arranged at one end of the supporting plate (8) away from the guide pin (10).