CN213660645U

CN213660645U - Connecting structure of cable and terminal

Info

Publication number: CN213660645U
Application number: CN202022761562.1U
Authority: CN
Inventors: 府国新
Original assignee: Suzhou Guchang Electronic Technology Co ltd
Current assignee: Suzhou Guchang Electronic Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-09
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a connection structure of cable and terminal relates to cable technical field and includes conductive terminal and locking sleeve pipe, the first support column of the center fixedly connected with of center department of conductive terminal both sides, the equal threaded connection in center department of conductive terminal both sides has first dead lever, the other end fixedly connected with clamp plate of two first dead levers. The utility model discloses in, when needs are connected together cable and terminal, rotate the second dead lever on the locking sleeve pipe, make the cable pass the inside of locking sleeve pipe, it just can make locking sleeve pipe and conductive terminal link together to rotate locking sleeve pipe, can make two tighrening rings tightly clip the insulating layer, after the insulating layer is cliied, rotate two first dead levers this moment, make the clamp plate can clip insulating layer and sinle silk, possible mode through welding or crimping that need not accomplish, can not lead to the junction temperature higher and produce the thermal destruction to the cable.

Description

Connecting structure of cable and terminal

Technical Field

The utility model relates to a cable technical field especially relates to a connection structure of cable and terminal.

Background

The terminal is a member for connecting the battery to an external conductor. In electrotechnical technology, a terminal refers to a wiring terminal, namely a wiring terminal, a type division single hole, a double hole, a socket, a hook and the like, and the terminal is made of materials such as copper silver plating, copper zinc plating, copper, aluminum, iron and the like, and the functions of the terminals are mainly used for transmitting electric signals or conducting electricity.

However, the temperature of the connection position is easily high in the existing welding or crimping mode, and the cable is damaged due to heat, when the cable or the conductive terminal needs to be replaced after the cable is aged or the conductive terminal is corroded, the connection mode causes inconvenience in replacement, maintenance time and maintenance cost are increased, and the connection position of the existing cable and the terminal is protected through an adhesive tape, so that the connection position is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, cable and terminal need not be through the mode of welding or crimping, are connected cable and conductive terminal together, can not lead to the junction temperature higher and produce the thermal destruction to the cable, change cable or terminal that can be convenient reduce maintenance duration and cost of maintenance, and can accomplish not protecting the junction with the sticky tape, be difficult for making the destruction of junction.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a connection structure of cable and terminal, includes conductive terminal and locking sleeve pipe, the first support column of the equal fixedly connected with of center department of conductive terminal both sides, the equal threaded connection of center department of conductive terminal both sides has first dead lever, two the equal fixedly connected with clamp plate of the other end of first dead lever, the equal fixedly connected with second support column of center department of locking sleeve pipe both sides, the threaded connection of center department on the positive surface of locking sleeve pipe has the second dead lever, the left side fixedly connected with rotor of second dead lever surface, locking sleeve pipe's inner wall fixedly connected with compression spring, the rear surface fixedly connected with tighrening ring of second dead lever, the rear surface fixedly connected with rubber sleeve of tighrening ring, the positive fixed surface of tighrening ring is connected with the locating lever.

Preferably, two the equal fixedly connected with first protection tube of the other end of first support column, two the other end fixedly connected with second protection tube of second support column, the surface on first protection tube right side seted up with second protection tube assorted constant head tank.

Preferably, the outer surface of the right side of the conductive terminal is provided with a threaded groove matched with the rotating piece.

Preferably, through holes matched with the first fixing rods are formed in two sides of the first protection pipe, and through holes matched with the second fixing rods are formed in the centers of the front surfaces of the two second protection pipes.

Preferably, two the inner wall activity of rubber sleeve inlays and is equipped with the insulating layer, the fixed sinle silk that inlays of inner wall of insulating layer is equipped with.

Preferably, the centers of the front surfaces of the two locking sleeves and the two second protection tubes are provided with positioning holes matched with the second fixing rods, and the front surfaces of the two locking sleeves and the two second protection tubes are provided with through holes matched with the positioning rods.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the cable and the terminal are connected together, the second fixed rod on the locking sleeve is rotated to lead the cable to pass through the inside of the locking sleeve, at the moment, the locking sleeve is drawn close to the conductive terminal because the right side of the conductive terminal is provided with the thread groove and the thread of the rotary sheet is provided, the locking sleeve is rotated to lead the locking sleeve and the conductive terminal to be connected together, at the moment, the second fixed rod is rotated because the rear surface of the conductive terminal of one insulating layer is connected with a compression spring, two fastening rings can tightly clamp the insulating layer, the two rubber sleeves can play the role of protecting the cable, when the insulating layer is clamped, two first fixed rods are rotated to lead the pressing plate to clamp the insulating layer and the wire core, and the mode of welding or crimping can be avoided through the functions of the two fixed rods, the cable and the conductive terminal are connected together, so that the cable cannot be damaged due to high temperature at the connecting position.

2. The utility model discloses in, after the cable is ageing or the terminal is corroded, rotate two first dead levers for two clamp plates do not press from both sides the cable tightly, rotate conductive terminal this moment, make conductive terminal and locking sleeve pipe not connect, change the terminal can, rotate two first dead levers and second dead levers, make the cable not hard up, just change the cable this moment can, change cable or terminal that can be convenient reduces maintenance duration and cost of maintenance.

3. The utility model discloses in, when connecting together cable and terminal, the right side of first protection tube has seted up with second protection tube assorted constant head tank, with the second protection tube remove left, the left side of second protection tube can insert the constant head tank that first protection tube right side was seted up, live the junction protection of cable and terminal, can accomplish not protecting the junction with the sticky tape, is difficult for making the destruction of junction.

Drawings

Fig. 1 is a schematic front sectional view of a connection structure of a cable and a terminal according to the present invention;

fig. 2 is a schematic front structural view of a connection structure of a cable and a terminal according to the present invention;

fig. 3 is a schematic front structural view of a connection structure of a cable and a terminal according to the present invention;

fig. 4 is the utility model provides a partial side sectional structure schematic diagram of connection structure of cable and terminal:

fig. 5 is a schematic side sectional view of a part of the connection structure of the cable and the terminal according to the present invention.

Illustration of the drawings:

1. an insulating layer; 2. a wire core; 3. a conductive terminal; 4. a first support column; 5. pressing a plate; 6. a first protective tube; 7. a first fixing lever; 8. locking the sleeve; 9. a rotating sheet; 10. a second protection tube; 11. a second support column; 12. a second fixing bar; 13. a fastening ring; 14. a rubber sleeve; 15. a compression spring; 16. and (5) positioning the rod.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example 1, as shown in fig. 1 to 5, a cable and terminal connection structure includes a conductive terminal 3 and a locking sleeve 8, a first support column 4 is fixedly connected to the center of both sides of the conductive terminal 3, a first fixing rod 7 is threadedly connected to the center of both sides of the conductive terminal 3, a pressing plate 5 is fixedly connected to the other ends of the two first fixing rods 7, a second support column 11 is fixedly connected to the center of both sides of the locking sleeve 8, a second fixing rod 12 is threadedly connected to the center of the front surface of the locking sleeve 8, a rotary plate 9 is fixedly connected to the left side of the outer surface of the second fixing rod 12, a compression spring 15 is fixedly connected to the inner wall of the locking sleeve 8, a fastening ring 13 is fixedly connected to the rear surface of the second fixing rod 12, a rubber sleeve 14 is fixedly connected to the rear surface of the fastening ring 13, and a positioning rod 16 is fixedly connected, the equal fixedly connected with first protective tube 6 of the other end of two first support columns 4, the equal fixedly connected with second protective tube 10 of the other end of two second support columns 11, the right side of first protective tube 6 seted up with second protective tube 10 assorted constant head tank, the surface on conductive terminal 3 right side has been seted up with rotor 9 assorted thread groove, the inner wall activity of two rubber bushings 14 is inlayed and is equipped with insulating layer 1, the fixed sinle silk 2 that is equipped with of inner wall of insulating layer 1, the center department on two locking sleeve 8 and two second protective tube 10 positive surfaces all seted up with second dead lever 12 assorted locating hole, the positive surface of two locking sleeve 8 and two second protective tube 10 has all seted up and has 16 assorted through-holes with the locating lever.

In this embodiment, when a cable and a terminal are required to be connected together, the second fixing rod 12 on the locking sleeve 8 is rotated to enable the cable to pass through the inside of the locking sleeve 8, at this time, the locking sleeve 8 is drawn close to the conductive terminal 3, because the right side of the conductive terminal 3 is provided with the threaded groove, and the rotating piece 9 is threaded, the locking sleeve 8 is rotated to enable the locking sleeve 8 and the conductive terminal 3 to be connected together, at this time, the second fixing rod 12 is rotated, because the rear surface of the conductive terminal 3 of one of the insulating layers 1 is connected with the compression spring 15, the two fastening rings 13 can tightly clamp the insulating layer 1, the two rubber sleeves 14 can play a role of protecting the cable, after the insulating layers 1 are clamped, at this time, the two first fixing rods 7 are rotated to enable the pressing plate 5 to clamp the insulating layer 1 and the wire core 2, through the functions, can accomplish not need through the mode of welding or crimping, connect cable and conductive terminal 3 together, can not lead to junction position temperature higher and produce the thermal damage to the cable, after the cable is ageing or the terminal is corroded, rotate two first dead levers 7, make two clamp plates 5 not press from both sides the cable tightly, rotate conductive terminal 3 this moment, make conductive terminal 3 and locking sleeve 8 not connected, change the terminal can, rotate two first dead levers 7 and second dead lever 12, make the cable not hard up, just change the cable this moment can, change cable or terminal that can be convenient, maintenance duration and cost are reduced.

Embodiment 2, as shown in fig. 1 to 5, the centers of the front surfaces of the two locking sleeves 8 and the two second protection tubes 10 are respectively provided with a positioning hole matched with the second fixing rod 12, the front surfaces of the two locking sleeves 8 and the two second protection tubes 10 are respectively provided with a through hole matched with the positioning rod 16, the two sides of the first protection tube 6 are provided with a through hole matched with the first fixing rod 7, and the centers of the front surfaces of the two second protection tubes 10 are provided with a through hole matched with the second fixing rod 12.

In this embodiment, when connecting together cable and terminal, the constant head tank with second protection tube 10 assorted has been seted up on first protection tube 6's right side, moves second protection tube 10 left, and the constant head tank that first protection tube 6 right side was seted up can be inserted in the left side of second protection tube 10, live the junction protection of cable and terminal, can accomplish not protecting the junction with the sticky tape, is difficult for making the destruction of junction.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a connection structure of cable and terminal, includes conductive terminal (3) and locking sleeve pipe (8), its characterized in that: the centers of the two sides of the conductive terminal (3) are fixedly connected with a first supporting column (4), the centers of the two sides of the conductive terminal (3) are both in threaded connection with first fixed rods (7), the other ends of the two first fixed rods (7) are both fixedly connected with pressing plates (5), the centers of the two sides of the locking sleeve (8) are fixedly connected with second supporting columns (11), the center of the front surface of the locking sleeve (8) is in threaded connection with a second fixed rod (12), the left side of the outer surface of the second fixed rod (12) is fixedly connected with a rotating sheet (9), the inner wall of the locking sleeve (8) is fixedly connected with a compression spring (15), the rear surface of the second fixed rod (12) is fixedly connected with a fastening ring (13), the rear surface of the fastening ring (13) is fixedly connected with a rubber sleeve (14), and the front surface of the fastening ring (13) is fixedly connected with a positioning rod (16).

2. A cable-to-terminal connection structure according to claim 1, wherein: two the equal fixedly connected with first protection tube (6) of the other end of first support column (4), two the equal fixedly connected with second protection tube (10) of the other end of second support column (11), the constant head tank with second protection tube (10) assorted has been seted up on the right side of first protection tube (6).

3. A cable-to-terminal connection structure according to claim 1, wherein: the outer surface of the right side of the conductive terminal (3) is provided with a thread groove matched with the rotating sheet (9).

4. A cable-to-terminal connection structure according to claim 2, wherein: through holes matched with the first fixing rods (7) are formed in the two sides of the first protection pipe (6), and through holes matched with the second fixing rods (12) are formed in the centers of the front surfaces of the second protection pipes (10).

5. A cable-to-terminal connection structure according to claim 1, wherein: two the inner wall activity of rubber sleeve (14) is inlayed and is equipped with insulating layer (1), the inner wall of insulating layer (1) is fixed to be inlayed and is equipped with sinle silk (2).

6. A cable-to-terminal connection structure according to claim 2, wherein: the center of the front surfaces of the two locking sleeves (8) and the two second protection tubes (10) is provided with positioning holes matched with the second fixing rods (12), and the front surfaces of the two locking sleeves (8) and the two second protection tubes (10) are provided with through holes matched with the positioning rods (16).