CN219811950U - Cable joint with crashproof - Google Patents

Abstract

The utility model relates to the technical field of cable connectors and discloses a cable connector with an anti-collision function.

Description

Cable joint with crashproof

Technical Field

The utility model relates to the technical field of cable connectors, in particular to an anti-collision cable connector.

Background

Cables are widely used for transmitting electricity. There are some cables used to distribute power throughout a vast power network, transfer electricity from a power station to a consumer, or transfer electricity from one power grid to another. In addition, there are some cables for transmission lines for home or business use.

Because of the limited length of a single cable, it is often necessary to connect different cables in a power transmission system to form a cable connection structure. The connection of the cables is mainly achieved by means of cable joints.

Most of the existing cable connection joints are formed by connecting cables at two ends, wrapping an insulating layer on the outer side, so that the connected parts are protected, when the wires are connected, various connecting pieces are needed to be used for achieving the safety and stability of the connecting pieces, time and labor are wasted, and meanwhile, when the connected parts are impacted, the connecting pieces are easy to loosen, so that the connecting pieces lose functions, and the maintenance cost is increased.

Disclosure of Invention

The present utility model is directed to a cable joint with anti-collision function, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cable joint with crashproof, comprising a cable and an insulating layer, the surface of the insulating layer being provided with a connecting device, the connecting device comprising: the cable is inserted into the protective layer, the clamping piece is firmly installed through the bolts, the cable is clamped with the protective layer through the clamping piece, an inclined block and a ratchet bar are fixedly connected to the surface of the protective layer, and a torsion spring is fixedly connected to the surface of the ratchet bar; the ratchet rack is connected with the ratchet rack in a clamping mode, a connecting column is fixedly connected to one side surface of the ratchet rack, which is far away from the ratchet rack, when the cable and the protective layer are firmly connected, the cable is pushed, so that the ratchet rack fixedly connected with the protective layer is connected with the ratchet rack in a clamping mode, the connecting column is penetrated by a clamping rod, the clamping rod is connected with the connecting column in a sliding mode, one end of the clamping rod, which is far away from the connecting column, is fixedly connected with a buffering spring, one end of the buffering spring, which is far away from the buffering spring, is fixedly connected with the surface of the connecting column, and when the arc baffle is impacted, the clamping rod fixedly connected with the bottom surface is pushed to slide in a direction close to the connecting column, and a torsion spring arranged on the surface of the ratchet rack enables ratchets on the surface to shrink inwards, so that the ratchet rack is clamped with the ratchet rack.

Preferably, the cross section of each inclined block is trapezoid, every seven inclined blocks are in a group of four groups, and the four groups of inclined blocks are fixedly connected to the surface of the protective layer in an array manner by taking the central line of the protective layer as an axis circumference.

Preferably, the number of the ratchets is four, and the four ratchets are fixedly connected to the surface of the protective layer in an array manner by taking the central line of the protective layer as the axis circumference.

Preferably, the buffer springs are four groups of six, and the four groups of buffer springs are respectively and fixedly connected between the arc-shaped baffle plate and the connecting column.

Preferably, the number of the arc-shaped baffles is four, and the four groups of arc-shaped baffles are respectively and circumferentially arrayed by taking the central line of the connecting column as an axis and fixedly connected with the top ends of the four groups of buffer springs.

Preferably, the cross section of the clamping rod is square, the number of the clamping rods is four, and the four clamping rods penetrate through the connecting column and are in sliding connection with the connecting column by taking the central line of the connecting column as an axial circumferential array.

Compared with the prior art, the utility model provides the cable connector with the anti-collision function, which has the following beneficial effects:

1. this cable joint with crashproof is when using, insert the protection in situ with the cable, it is firm to give the installation with the fastener through the bolt, make the cable pass through fastener and inoxidizing coating chucking, promote the cable, thereby make inoxidizing coating fixed surface connection's ratchet bar and rack looks joint, when finishing the connection, promote another group cable, and then make inoxidizing coating fixed surface connection's ratchet bar and spliced pole inner wall fixed connection's rack-and-rack joint firm, accomplish the butt joint, convenient and fast, when the butt joint position needs to be overhauld, loosen the bolt of fixed fastener, the cable is drawn, overhaul.

2. This cable joint with crashproof when receiving the striking, at first outermost arc baffle can receive the striking, and when arc baffle received the striking, arc baffle bottom surface fixed connection's buffer spring can make the power that arc spliced pole received slow down, and arc baffle can promote bottom surface fixed connection's draw-in lever to the direction that is close to the spliced pole slip to with the helical rack chucking, make the cable that is connected can not lead to becoming flexible unable use because of the collision, prolonged the life of whole cable, reduced the expense of maintaining.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the protective layer structure of the present utility model;

FIG. 4 is a schematic view of the enlarged structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of a connecting column according to the present utility model.

In the figure: 1. a cable; 2. a connecting device; 21. a protective layer; 22. a clamping piece; 23. a sloping block; 24. a ratchet bar; 25. a torsion spring; 26. a helical rack; 27. a connecting column; 28. a clamping rod; 29. an arc baffle; 210. a buffer spring; 3. an insulating layer.

Detailed Description

As shown in fig. 1-5, the present utility model provides a technical solution: a cable joint with crashproof, includes cable 1 and insulating layer 3, and the surface of insulating layer 3 is provided with connecting device 2, and connecting device 2 includes: the protection layer 21, the surface sliding connection of protection layer 21 and insulating layer 3, the surface sliding connection of protection layer 21 has the block piece 22, the block piece 22 blocks with protection layer 21 through the bolt, protection layer 21 is made of insulating material, possess certain toughness, insert the cable 1 in the protection layer 21, it is firm to install the block piece 22 through the bolt, make the cable 1 through block piece 22 and protection layer 21 chucking, the surface fixedly connected with sloping block 23 and ratchet bar 24 of protection layer 21, the surface fixedly connected with torsion spring 25 of ratchet bar 24; the ratchet rack 26, the diagonal rack 26 and the ratchet rack 24 looks joint, and one side surface fixed connection of diagonal rack 26 far away from ratchet rack 24 has spliced pole 27, when cable 1 and guard 21 firm in connection, aim at the diagonal rack 26 of spliced pole 27 inner wall fixed connection with the ratchet rack 24 of guard 21 surface fixed connection, promote cable 1, thereby make guard 21 surface fixed connection's ratchet rack 24 looks joint with diagonal rack 26, spliced pole 27 is run through by card pole 28, and card pole 28 and spliced pole 27 sliding connection, the one end surface fixed connection who keeps away from spliced pole 27 of card pole 28 has arc baffle 29, one side surface fixed connection that arc baffle 29 is close to spliced pole 27 has buffer spring 210, buffer spring 210 keeps away from one end and the surface fixed connection of spliced pole 27 of arc baffle 29, when arc baffle 29 receives the striking, the force that arc baffle 29 bottom surface fixed connection receives slows down, card pole 28 to be close to spliced pole 27, thereby make card pole 28 can promote sloping block 23, make sloping block 23 drive 21 to be close to ratchet rack 24 to the direction of spliced pole 27, when the ratchet rack 24 moves to the surface fixed connection 25, thereby ratchet rack 24 is contacted to the surface fixed surface of ratchet rack 25, when the ratchet rack 25 is contacted to the surface fixed surface of guard 25. The cross section of each inclined block 23 is trapezoid, each seven inclined blocks 23 is in a group of four groups, and the four groups of inclined blocks 23 are fixedly connected to the surface of the protective layer 21 in an array manner by taking the central line of the protective layer 21 as an axis circumference. The number of the ratchet bars 24 is four, and the four ratchet bars 24 are fixedly connected to the surface of the protective layer 21 in a circumferential array by taking the central line of the protective layer 21 as an axis. The buffer springs 210 are four groups of six, and the four groups of buffer springs 210 are respectively and fixedly connected between the arc-shaped baffle 29 and the connecting column 27. The number of the arc-shaped baffles 29 is four, and the four groups of arc-shaped baffles 29 are respectively and circumferentially arrayed with the central line of the connecting column 27 as an axis and fixedly connected with the top ends of the four groups of buffer springs 210. The cross section of the clamping rods 28 is square, the number of the clamping rods 28 is four, and the four groups of clamping rods 28 penetrate through the connecting columns 27 in a circumferential array by taking the central line of the connecting columns 27 as an axis and are in sliding connection with the connecting columns 27.

Working principle: when the cable connector with the anti-collision function is used, the cable 1 is inserted into the protective layer 21, the clamping piece 22 is firmly mounted through the bolt, the cable 1 is clamped with the protective layer 21 through the clamping piece 22, when the cable 1 and the protective layer 21 are firmly connected, the ratchet bar 24 fixedly connected with the surface of the protective layer 21 is aligned with the inclined rack 26 fixedly connected with the inner wall of the connecting column 27, the cable 1 is pushed, so that the ratchet bar 24 fixedly connected with the surface of the protective layer 21 is clamped with the inclined rack 26, the cable 1 to be connected with the other end is fixedly connected with the protective layer 21 through the clamping piece 22, the cable 1 to be connected with the cable 1 to be connected is connected, when the connection is completed, the other group of cables 1 is pushed, and then the ratchet bar 24 fixedly connected with the surface of the protective layer 21 is firmly clamped with the inclined rack 26 fixedly connected with the inner wall of the connecting column 27, the butt joint is completed, when the butt joint position is required to be overhauled, the bolt of the fixing clamping piece 22 is loosened, and the cable 1 is pumped, and overhauled.

When the cable connector with the anti-collision is impacted, firstly, the outermost arc baffle 29 is impacted, when the arc baffle 29 is impacted, the buffer spring 210 fixedly connected with the bottom surface of the arc baffle 29 can slow down the force borne by the arc connecting column 27, the arc baffle 29 can push the clamping rod 28 fixedly connected with the bottom surface to slide towards the direction close to the connecting column 27, so that the clamping rod 28 can push the inclined block 23, the inclined block 23 drives the protective layer 21 to move towards the direction close to the connecting column 27, meanwhile, the ratchet bar 24 fixedly connected with the surface of the protective layer 21 touches the inclined bar 26, the ratchet teeth on the surface of the ratchet bar 24 are contracted inwards through the torsion spring 25 arranged on the surface of the ratchet bar 24, and when a certain distance is moved, the ratchet teeth on the surface of the ratchet bar 24 are sprung out by the torsion spring 25 so as to be clamped with the inclined bar 26, the connected cable 1 cannot be loosened and cannot be used due to collision, the service life of the whole cable 1 is prolonged, and the maintenance cost is reduced.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. A cable joint with crashproof, comprising a cable (1) and an insulating layer (3), characterized in that: the surface of the insulating layer (3) is provided with a connecting device (2), the connecting device (2) comprising:

the protective layer (21), the surface sliding connection of protective layer (21) and insulating layer (3), the surface sliding connection of protective layer (21) has block (22), block (22) block with protective layer (21) mutually through the bolt, the surface fixedly connected with sloping block (23) and ratchet bar (24) of protective layer (21), the surface fixedly connected with torsional spring (25) of ratchet bar (24);

the ratchet rack (26), rack (26) and ratchet bar (24) looks joint, and rack (26) are kept away from one side fixed surface of ratchet bar (24) and are connected with spliced pole (27), spliced pole (27) are run through by clamping rod (28), and clamping rod (28) and spliced pole (27) sliding connection, one end fixed surface that spliced pole (27) were kept away from to clamping rod (28) is connected with arc baffle (29), one side fixed surface that arc baffle (29) is close to spliced pole (27) is connected with buffer spring (210), one end that arc baffle (29) were kept away from to buffer spring (210) is connected with the fixed surface of spliced pole (27).

2. A cable joint with impact protection according to claim 1, characterized in that: the cross section of each inclined block (23) is trapezoid, every seven inclined blocks (23) are in a group of four groups, and the four groups of inclined blocks (23) are fixedly connected to the surface of the protective layer (21) by taking the central line of the protective layer (21) as an axial circumferential array.

3. A cable joint with impact protection according to claim 1, characterized in that: the number of the ratchet bars (24) is four, and the four ratchet bars (24) are fixedly connected to the surface of the protective layer (21) in an array manner by taking the central line of the protective layer (21) as the axis circumference.

4. A cable joint with impact protection according to claim 1, characterized in that: the buffer springs (210) are six in each group and four in total, and the four groups of buffer springs (210) are respectively and fixedly connected between the arc-shaped baffle plate (29) and the connecting column (27).

5. A cable joint with impact protection according to claim 4, characterized in that: the number of the arc-shaped baffles (29) is four, and the four groups of the arc-shaped baffles (29) are fixedly connected with the top ends of the four groups of buffer springs (210) by taking the central line of the connecting column (27) as an axial circumferential array.

6. A cable joint with impact protection according to claim 1, characterized in that: the cross section of the clamping rods (28) is square, the number of the clamping rods (28) is four, and the four clamping rods (28) penetrate through the connecting columns (27) and are in sliding connection with the connecting columns (27) by taking the central line of the connecting columns (27) as an axial circumferential array.