CN216120998U

CN216120998U - Current protector with cable connection locking structure

Info

Publication number: CN216120998U
Application number: CN202122313771.4U
Authority: CN
Inventors: 程倩; 邹阳春; 郭梦楠
Original assignee: State Grid Henan Power Co Qinyang Power Supply Co
Current assignee: State Grid Henan Power Co Qinyang Power Supply Co
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-22
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to the technical field of current protectors, in particular to a current protector with a cable connection locking structure, which comprises: the top surface of the current protector body is provided with a wire clamping groove; the pre-clamping assembly is arranged inside the wire clamping groove, and a traction piece is arranged inside the pre-clamping assembly; the clamping fastener is arranged inside the wire clamping groove; the beneficial effects are that: the utility model provides a from current protector who takes cable to connect locking structure adds in card wire casing inside and establishes the fixed clamping piece in advance, and the fixed clamping piece is held in the palm the extrusion by metal shrapnel top and is inserted the inside line body of card wire casing and be close to the holding piece in advance, plays the temporary fixation effect to the line body, and the traction plate of fixing clamping piece surface connection in advance can slide in accomodating the groove, is convenient for realize the position change to fixed clamping piece in advance.

Description

Current protector with cable connection locking structure

Technical Field

The utility model relates to the technical field of current protectors, in particular to a current protector with a cable connection locking structure.

Background

The current protector is mainly used for protecting the contacts of the human body with fatal danger when the equipment has leakage fault, has the functions of overload and short circuit protection, can be used for protecting the overload and short circuit of a circuit or a motor, and can also be used for the infrequent switching starting of the circuit under the normal condition.

In the prior art, the wire clamping groove of the current protector is simple in internal structure, and a pre-clamping structure is lacked, so that a plugged wire is misplaced or falls off when not fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a current protector with a cable connection locking structure, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a current protector with a cable connection locking structure comprises:

the top surface of the current protector body is provided with a wire clamping groove;

the pre-clamping assembly is arranged inside the wire clamping groove, and a traction piece is arranged inside the pre-clamping assembly; and

the clamping fastener is arranged inside the wire clamping groove.

Preferably, the pre-clamping assembly comprises a pre-fixed clamping piece and a line clamping concave plate integrally formed on the surface of the pre-fixed clamping piece, the line clamping concave plate is located at the height center of the pre-fixed clamping piece, the line clamping concave plate is of a circular arc-shaped plate-shaped structure, and an elastic jacking piece is arranged between the pre-fixed clamping piece and the line clamping groove.

Preferably, the elastic jacking piece comprises two groups of metal elastic pieces, the two groups of metal elastic pieces are vertically and symmetrically distributed around the line clamping concave plate, and the metal elastic pieces are of a Z-shaped plate structure.

Preferably, the traction piece comprises a storage groove and a traction plate which is connected to the inside of the storage groove in a sliding mode, the storage groove is of an L-shaped cylinder structure and is communicated with the wire clamping groove, and the traction plate is of an L-shaped plate structure.

Preferably, the outside cover of traction plate is equipped with rubber shielding cover, and rubber shielding cover fixes on the inner wall of accomodating the groove, and the top surface of traction plate is provided with the arm-tie, and the top surface of arm-tie has seted up the card finger groove.

Preferably, the clamping fastener comprises a clamping piece and a wire clamping convex block fixed on the surface of the clamping piece, the wire clamping convex block corresponds to the wire clamping concave plate, and the surface of the current protector body is screwed with the pushing screw.

Preferably, a rubber traction belt is arranged between the clamping piece and the wire clamping groove.

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

1. the current protector with the cable connection locking structure is additionally provided with the pre-fixing clamping piece inside the wire clamping groove, the pre-fixing clamping piece is supported by the metal elastic sheet to extrude the wire body inserted into the wire clamping groove to be close to the clamping piece, the temporary fixing effect on the wire body is achieved, and the traction plate connected with the surface of the pre-fixing clamping piece can slide in the accommodating groove, so that the position change of the pre-fixing clamping piece is facilitated;

2. the utility model provides a from current protector who takes cable to connect locking structure adds in the inside of card wire casing and establishes the holding piece, and the holding piece surface sets up the card line lug of cooperation card line notch board, so revolves soon to twist and pushes away the screw, and the holding piece is close to the centre gripping line body to the pre-fixing clamping piece, realizes the fastening installation to the line body.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a pre-fixing clip structure according to the present invention.

In the figure: the current protector comprises a current protector body 1, a wire clamping groove 2, a pre-fixed clamping piece 3, a wire clamping concave plate 4, a metal elastic piece 5, a traction plate 6, a containing groove 7, a rubber shielding cover 8, a pulling plate 9, a clamping piece 10, a wire clamping convex block 11, a rubber traction belt 12 and a pushing screw 13.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a current protector with a cable connection locking structure comprises: the current protector comprises a current protector body 1, wherein a wire clamping groove 2 is formed in the top surface of the current protector body 1; the pre-clamping assembly is arranged inside the wire clamping groove 2 and comprises a pre-fixed clamping piece 3 and a wire clamping concave plate 4 integrally formed on the surface of the pre-fixed clamping piece 3, the wire clamping concave plate 4 is positioned at the height center of the pre-fixed clamping piece 3, the wire clamping concave plate 4 is of an arc-shaped plate structure, an elastic jacking piece is arranged between the pre-fixed clamping piece 3 and the wire clamping groove 2 and comprises two groups of metal elastic pieces 5, the two groups of metal elastic pieces 5 are vertically and symmetrically distributed relative to the wire clamping concave plate 4, and the metal elastic pieces 5 are of a Z-shaped plate structure;

a traction piece is arranged in the pre-clamping assembly; the traction piece comprises a storage groove 7 and a traction plate 6 which is slidably connected inside the storage groove 7, the storage groove 7 is of an L-shaped cylinder structure, the storage groove 7 is communicated with the wire clamping groove 2, the traction plate 6 is of an L-shaped plate structure, a rubber shielding cover 8 is sleeved on the outer side of the traction plate 6, the rubber shielding cover 8 is fixed on the inner wall of the storage groove 7, a pull plate 9 is arranged on the top surface of the traction plate 6, and a finger clamping groove is formed in the top surface of the pull plate 9;

the clamping fastener is arranged inside the wire clamping groove 2 and comprises a clamping piece 10 and a wire clamping lug 11 fixed on the surface of the clamping piece 10, the wire clamping lug 11 corresponds to the wire clamping concave plate 4, the surface of the current protector body 1 is in threaded connection with a pushing screw 13, and a rubber traction belt 12 is arranged between the clamping piece 10 and the wire clamping groove 2.

The working principle is as follows: during practical use, as shown in the attached drawing 2, fingers are scratched in a finger clamping groove on the top surface of the pulling plate 9, the pulling plate 6 is pulled to slide in the accommodating groove 7, at the moment, the rubber shielding cover 8 deforms, the pulling plate 6 pulls the wire clamping concave plate 4 to drive the pre-fixed clamping piece 3 to extrude the metal elastic piece 5, at the moment, the end part of the wire body is plugged into the wire clamping groove 2, the pulling plate 9 is loosened, the metal elastic piece 5 rebounds to prop against the pre-fixed clamping piece 3 to rebound towards the clamping piece 10, the wire body is clamped between the pre-fixed clamping piece 3 and the clamping piece 10, pre-clamping and fixing of the wire body are realized, the pushing screw 13 is screwed, the pushing screw 13 props against the clamping piece 10 to extrude the wire body and the pre-fixed clamping piece 3, at the moment, the metal elastic piece 5 is compressed again, the rubber traction belt 12 is tensioned, and the clamping body fastened at the moment can not fall off in the wire clamping groove 2.

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

1. The utility model provides a from current protector who takes cable connection locking structure which characterized in that: from current protector who takes cable connection locking structure includes:

the current protector comprises a current protector body (1), wherein a wire clamping groove (2) is formed in the top surface of the current protector body (1);

the pre-clamping assembly is arranged inside the wire clamping groove (2), and a traction piece is arranged inside the pre-clamping assembly; and

the clamping fastener is arranged inside the wire clamping groove (2).

2. The current protector with cable connection locking structure as claimed in claim 1, wherein: the pre-clamping assembly comprises a pre-fixed clamping piece (3) and a line clamping concave plate (4) which is integrally formed on the surface of the pre-fixed clamping piece (3), the line clamping concave plate (4) is located at the height center of the pre-fixed clamping piece (3), the line clamping concave plate (4) is of a circular arc-shaped plate structure, and an elastic jacking piece is arranged between the pre-fixed clamping piece (3) and the line clamping groove (2).

3. A current protector with cable connection locking structure according to claim 2, characterized in that: the elastic jacking piece comprises two groups of metal elastic pieces (5), the two groups of metal elastic pieces (5) are vertically and symmetrically distributed about the line clamping concave plate (4), and the metal elastic pieces (5) are in a Z-shaped plate-shaped structure.

4. The current protector with cable connection locking structure as claimed in claim 1, wherein: the traction piece comprises a containing groove (7) and a traction plate (6) which is connected inside the containing groove (7) in a sliding mode, the containing groove (7) is of an L-shaped cylinder structure, the containing groove (7) is communicated with the wire clamping groove (2), and the traction plate (6) is of an L-shaped plate structure.

5. A current protector with cable connection locking structure according to claim 4, characterized in that: the outside cover of towing plate (6) is equipped with rubber shielding cover (8), and rubber shielding cover (8) are fixed on the inner wall of accomodating groove (7), and the top surface of towing plate (6) is provided with arm-tie (9), and the top surface of arm-tie (9) has seted up the card and has pointed the groove.

6. A current protector with cable connection locking structure according to claim 2, characterized in that: the clamping fastener comprises a clamping piece (10) and a wire clamping convex block (11) fixed on the surface of the clamping piece (10), the wire clamping convex block (11) corresponds to the wire clamping concave plate (4), and the surface of the current protector body (1) is in threaded connection with a pushing screw (13).

7. The current protector with cable connection locking structure as claimed in claim 6, wherein: and a rubber traction belt (12) is arranged between the clamping sheet (10) and the wire clamping groove (2).