CN214013174U

CN214013174U - Secondary equipment wire stripping-free wiring terminal

Info

Publication number: CN214013174U
Application number: CN202022544542.9U
Authority: CN
Inventors: 任云超; 李继平; 吴宗杰; 成钢; 赵景明; 史忠萍; 李向阳; 张益轲; 常春; 杨东平
Original assignee: Jiyuan Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Jiyuan Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-20
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a secondary equipment wire stripping-free binding post, which comprises a fixed plate, a connecting component and a locking unit; fixing a plate: four corners of the fixing plate are provided with symmetrically distributed mounting holes, the front side surface of the fixing plate is provided with a supporting block, the middle part of the supporting block is provided with a cavity, the middle part of the front side wall of the supporting block is provided with a screw hole communicated with the cavity, a limiting ring is arranged inside the cavity, and the lower end of the supporting block is provided with a threading hole; connecting components: the array sets up in the intrados of cavity, coupling assembling and the middle part sliding connection of spacing ring, coupling assembling includes the spring, the connecting block, becket and electrically conductive needle, the angle array such as spring sets up in the intrados middle part of cavity, the inboard end fixedly connected with connecting block of spring, the side that the spring was kept away from to the connecting block is equipped with electrically conductive needle, locking unit and screw threaded connection, secondary equipment exempts from the wire stripping terminal, and is simple to use convenient, and is stable to being connected of wire, improves work efficiency.

Description

Secondary equipment wire stripping-free wiring terminal

Technical Field

The utility model relates to an electrical element technical field specifically is secondary equipment exempts from wire stripping terminal.

Background

The binding post is a post used for connecting a wire, the existing binding post is limited in structure, when the binding post is used, an insulating outer skin of a wire binding end of the wire is required to be stripped to expose part of a conductive wire core, so that the fixation and conduction of the wire can be realized after a screw on the binding post is spun, a wire stripping step is inevitably required in the use process, and the wiring workload is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide secondary equipment and exempt from wire stripping terminal, structural design is novel, and convenience simple to use is stable to the connection of wire, simplifies the wiring process, improves work efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the secondary equipment wire stripping-free wiring terminal comprises a fixing plate, a connecting assembly and a locking unit;

fixing a plate: four corners of the fixing plate are provided with symmetrically distributed mounting holes, the front side surface of the fixing plate is provided with a supporting block, the middle part of the supporting block is provided with a cavity, the middle part of the front side wall of the supporting block is provided with a screw hole communicated with the cavity, a limiting ring is arranged inside the cavity, and the lower end of the supporting block is provided with a threading hole;

connecting components: the array is arranged on the inner arc surface of the cavity, and the connecting component is connected with the middle part of the limiting ring in a sliding manner;

a locking unit: fixed connection is in coupling assembling's front end, locking unit and screw threaded connection, and structural design is novel, and convenience simple to use is stable to the connection of wire, simplifies the wiring process, improves work efficiency.

Further, coupling assembling includes spring, connecting block, becket and electrically conductive needle, the angle array such as spring sets up in the intrados middle part of cavity, the inboard end fixedly connected with connecting block of spring, the side that the spring was kept away from to the connecting block is equipped with electrically conductive needle, the round hole inner wall sliding connection that sets up in extrados and the spacing ring middle part of electrically conductive needle, the inside of connecting block is equipped with the through-hole that runs through, the through-hole inner wall of connecting block all with the surface sliding connection of becket, the inside of inserting the wire through electrically conductive needle is worked a telephone switchboard, simplify the wiring process, and work efficiency is improved.

Furthermore, the outer arc surface of the end of the conductive needle far away from the metal ring is provided with a bulge, so that the contact area between the conducting wire and the conductive needle is increased, and poor contact is avoided.

Furthermore, the locking unit comprises a stud, a T-shaped plate and a connecting plate, the stud is in threaded connection with the screw hole, the T-shaped plate is fixedly connected to the middle of the rear side face of the stud, the connecting plate is in sliding connection with the front side face of the T-shaped plate and the rear side face of the stud respectively, the outer edge of the rear side face of the connecting plate is fixedly connected with the front end of the metal ring, the metal ring is elastic, and the conductive pins are inserted into the connected wires through tensioning of the metal ring, so that the wiring purpose is achieved.

Furthermore, the front side face of the stud is provided with a cross-shaped cutting groove, so that locking is convenient.

Compared with the prior art, the beneficial effects of the utility model are that: this secondary equipment exempts from wire stripping terminal has following benefit:

two wires to be connected are simultaneously inserted into the inside of the threading hole, the top ends of the wires are flush with the upper surface of the cavity, then the screw studs are rotated through the cross-shaped grooving by a screwdriver, the screw studs rotate to move towards the front side, the screw studs drive the connecting plate to move towards the front side through the T-shaped plate, the connecting plate drives the front end of the metal ring to move, the metal ring contracts to pull the connecting block towards the inner side, the connecting block extrudes the corresponding conductive pins towards the inner side, the conductive pins are inserted into the wires, the connecting block, the metal ring and the conductive pins are conductors, the quick wire stripping-free connection of the two wires is realized, the contact area between the wires and the conductive pins is increased through the protrusions, poor contact is avoided, the conductive stability is improved, the wire stripping-free binding post of the secondary equipment is novel in structural design, the use is simple and convenient, the connection of the wires is stable, the wiring process is simplified, and the working efficiency is improved.

Drawings

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

fig. 2 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: the device comprises a fixing plate 1, a mounting hole 101, a support block 2, a cavity 201, a threaded hole 202, a limiting ring 203, a connecting assembly 3, a spring 31, a connecting block 32, a metal ring 33, a conductive pin 34, a protrusion 341, a locking unit 4, a stud 41, a cross-shaped cutting groove 411, a plate 42T, a connecting plate 43 and a threading hole 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the secondary equipment wire stripping-free wiring terminal comprises a fixing plate 1, a connecting assembly 3 and a locking unit 4;

fixing a plate 1: the four corners of the fixing plate are provided with symmetrically distributed mounting holes 101, the front side surface of the fixing plate 1 is provided with a supporting block 2, the middle part of the supporting block 2 is provided with a cavity 201, the middle part of the front side wall of the supporting block 2 is provided with a screw hole 202 communicated with the cavity 201, a limiting ring 203 is arranged inside the cavity 201, and the lower end of the supporting block 2 is provided with a threading hole 5;

connecting assembly 3: the array is arranged on the inner arc surface of the cavity 201, the connecting component 3 is connected with the middle part of the limiting ring 203 in a sliding manner, the connecting component 3 comprises a spring 31, a connecting block 32, a metal ring 33 and a conductive pin 34, the spring 31 and the like are arranged in the middle part of the inner arc surface of the cavity 201 in an equal angle array manner, the inner side end of the spring 31 is fixedly connected with the connecting block 32, the side surface of the connecting block 32, far away from the spring 31, is provided with the conductive pin 34, the outer arc surface of the conductive pin 34 is connected with the inner wall of a round hole arranged in the middle part of the limiting ring 203 in a sliding manner, a through hole is formed in the connecting block 32, the inner wall of the through hole of the connecting block 32 is connected with the outer surface of the metal ring 33 in a sliding manner, the metal ring 33 shrinks to pull the connecting block 32 to the inner side, the connecting block 32 extrudes the corresponding conductive pin 34 to the inner side, so that the conductive pin 34 is inserted into a lead, the connecting block 32, the metal ring 33 and the conductive pin 34 are conductors, thereby realizing the quick connection without wire stripping of two leads, the wiring process is simplified, the working efficiency is improved, the outer arc surface of the end of the conductive pin 34 far away from the metal ring 33 is provided with a bulge 341, the contact area between the lead and the conductive pin 34 is increased, and poor contact is avoided;

the locking unit 4: the locking unit 4 is in threaded connection with the screw hole 202, the locking unit 4 comprises a stud 41, a T-shaped plate 42 and a connecting plate 43, the stud 41 is in threaded connection with the screw hole 202, the T-shaped plate 42 is fixedly connected to the middle of the rear side face of the stud 41, the connecting plate 43 is respectively in sliding connection with the front side face of the T-shaped plate 42 and the rear side face of the stud 41, the outer edge of the rear side face of the connecting plate 43 is fixedly connected with the front end of the metal ring 33, a screwdriver rotates the stud 41 through a cross-shaped cutting slot 411, the stud 41 rotates and moves towards the front side, the stud 41 drives the connecting plate 43 to move towards the front side through the T-shaped plate 42, the metal ring 33 has elasticity, the connecting plate 43 drives the front end of the metal ring 33 to move, and the conductive, therefore, the purpose of wiring is achieved, and the cross-shaped cutting groove 411 is formed in the front side face of the stud 41, so that locking is convenient.

When in use: two wires to be connected are simultaneously inserted into the threading hole 5, so that the top ends of the wires are flush with the upper surface of the cavity 201, then a screwdriver is used for rotating the stud 41 through the cross-shaped cutting groove 411, the stud 41 rotates and moves towards the front side, the stud 41 drives the connecting plate 43 to move towards the front side through the T-shaped plate 42, the connecting plate 43 drives the front end of the metal ring 33 to move, the metal ring 33 contracts to pull the connecting block 32 towards the inner side, the connecting block 32 extrudes the corresponding conductive pin 34 towards the inner side, so that the conductive pin 34 is inserted into the wires, the connecting block 32, the metal ring 33 and the conductive pin 34 are all conductors, the quick wire stripping-free connection of the two wires is realized, the contact area between the wires and the conductive pin 34 is increased by the protrusion 341, poor contact is avoided, and the stability of electric conduction is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Wire stripping terminal is exempted from to secondary equipment, its characterized in that: comprises a fixing plate (1), a connecting assembly (3) and a locking unit (4);

fixing plate (1): mounting holes (101) which are symmetrically distributed are formed in four corners of the fixing plate, supporting blocks (2) are arranged on the front side face of the fixing plate (1), a cavity (201) is formed in the middle of each supporting block (2), screw holes (202) communicated with the cavities (201) are formed in the middle of the front side wall of each supporting block (2), a limiting ring (203) is arranged inside each cavity (201), and threading holes (5) are formed in the lower ends of the supporting blocks (2);

connection assembly (3): the array is arranged on the inner arc surface of the cavity (201), and the connecting component (3) is connected with the middle part of the limiting ring (203) in a sliding manner;

locking unit (4): fixedly connected to the front end of the connecting component (3), and the locking unit (4) is in threaded connection with the screw hole (202).

2. The secondary equipment wire stripping-free wiring terminal as claimed in claim 1, wherein: coupling assembling (3) include spring (31), connecting block (32), becket (33) and electrically conductive needle (34), the angle array such as spring (31) sets up in the intrados middle part of cavity (201), the inboard end fixedly connected with connecting block (32) of spring (31), the side that spring (31) were kept away from in connecting block (32) is equipped with electrically conductive needle (34), the extrados of electrically conductive needle (34) and the round hole inner wall sliding connection that spacing ring (203) middle part set up, the inside of connecting block (32) is equipped with the through-hole that runs through, the through-hole inner wall of connecting block (32) all with the surface sliding connection of becket (33).

3. The secondary equipment wire stripping-free wiring terminal as claimed in claim 2, wherein: and a bulge (341) is arranged on the outer arc surface of the end head of the conductive pin (34) far away from the metal ring (33).

4. The secondary equipment wire stripping-free wiring terminal as claimed in claim 2, wherein: locking unit (4) include double-screw bolt (41), T template (42) and connecting plate (43), double-screw bolt (41) and screw (202) threaded connection, the trailing flank middle part fixedly connected with T template (42) of double-screw bolt (41), connecting plate (43) respectively with the leading flank of T template (42) and the trailing flank sliding connection of double-screw bolt (41), the trailing flank outer edge of connecting plate (43) and the front end fixed connection of becket (33).

5. The secondary equipment wire stripping-free wiring terminal as claimed in claim 4, wherein: the front side surface of the stud (41) is provided with a cross-shaped slot (411).