CN217362509U

CN217362509U - Strain clamp for insulating conductor strain

Info

Publication number: CN217362509U
Application number: CN202221186770.6U
Authority: CN
Inventors: 洪浩杰; 杨锐; 巢亚明; 叶海静; 蔡淼
Original assignee: Friends Electric Power Hardware Co ltd
Current assignee: Friends Electric Power Hardware Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-02
Anticipated expiration: 2032-05-16

Abstract

A strain clamp for insulating wire strain insulator, fastener body both ends are equipped with the connecting wire connector, the central authorities of fastener body upper end are equipped with the inner chamber, inner chamber upper end opening, open-ended both sides wall forms the upper end and is equipped with the outer edge of drawing close each other, outer edge forms the track that reduces gradually by fastener body front end to rear end with the inner chamber cooperation, be equipped with an inner groovy on the opposite face of left side wedge core and right wedge core respectively, left side wedge core and right wedge core inter combination insert in the track, two relative inner groovies combine to form the wire casing, connecting wire connector and fixed knot construct the cooperation through the connecting wire connector at the connecting wire both ends, the removable fixing is at fastener body both ends, and connecting wire central authorities are equipped with and are used for hanging the fixture block of putting. Has the advantages that: simple structure, wire firm in connection, simple to operate, through the power of dragging of wire, further fixed wire conveniently hangs and puts on the support, easy operation is convenient.

Description

Strain clamp for insulating conductor strain

Technical Field

The patent of the utility model relates to a strain clamp for insulated wire strain insulator.

Background

In recent years, with the continuous development of social economy, the electric power field of China is greatly developed, the wedge-shaped strain clamp is widely developed, the traditional wedge-shaped strain clamp is complex in product manufacturing, easy to break and influence the service life of a house-entry clamp, and meanwhile, the traditional wedge-shaped strain clamp is easy to drop in the using process, influences the using effect and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art problem and providing a strain clamp for insulating wire strain insulator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a strain clamp for insulating wire strain insulator, including the fastener body, the connecting wire, the fixture block, left side wedge core and right wedge core, fastener body both ends are equipped with the connecting wire connector, the central authorities of fastener body upper end are equipped with the inner chamber, inner chamber upper end opening, open-ended both sides wall forms the upper end and is equipped with the outer edge of drawing close to each other, outer edge forms the track that reduces gradually by fastener body front end to rear end with the inner chamber cooperation, be equipped with an inner groovy on the opposite face of left side wedge core and right wedge core respectively, left side wedge core and right wedge core inter combination insert in the track, two relative inner groovy combinations form the metallic channel, connecting wire connector and fixed knot structure cooperation are passed through at the connecting wire both ends, removable the fixing is at fastener body both ends, and connecting wire central authorities are equipped with the fixture block that is used for hanging and puts.

Furthermore, the upper end faces of the left wedge core and the right wedge core are provided with protrusions.

Furthermore, a second groove for embedding the outer edge is arranged on the outer side wall of the protrusion.

Furthermore, tooth-shaped patterns are arranged in the inner grooves.

Furthermore, the one end of two connecting wires is connected respectively in the one end of fastener body, and the other end of two connecting wires inserts in the fixture block, with fixture block fixed connection.

Furthermore, the fixture block is U-shaped.

Furthermore, a plurality of reinforcing ribs are further arranged on the outer side of the wire clamp body.

Further, the inner grooves penetrate through the front and the back of the opposite surfaces of the left wedge core and the right wedge core.

Furthermore, the opposite surfaces of the left wedge core and the right wedge core are provided with mutually meshed structures.

Further, the inter-engaging structure includes an engaging groove and an engaging protrusion on opposite sides of the left wedge core and the right wedge core, respectively.

The utility model has the advantages that: the wire fixing device has the advantages of simple structure, firm wire connection and convenience in installation, the wire is further fixed through the pulling force of the wire, the wire is conveniently hung on the support, and the operation is simple and convenient.

Drawings

Fig. 1 is a front view.

Fig. 2 is a side view.

Fig. 3 is a sectional view.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Combine attached 1-3, a strain clamp for insulating wire strain, including fastener body 1, connecting wire 2, fixture block 3, left wedge core 4 and right wedge core 5, fastener body both ends are equipped with connecting wire connector 6, the central authorities of fastener body upper end are equipped with the inner chamber, the inner chamber upper end opening, open-ended both sides wall forms the upper end and is equipped with outer edge 8 that draws close to each other, outer edge forms track 7 by fastener body front end to rear end taper with the inner chamber cooperation, be equipped with an inner groovy 11 on the opposite face of left wedge core and right wedge core respectively, left wedge core and right wedge core inter-engaging insert in the track, two relative inner groovy combine to form wire casing 12, the connecting wire connector is passed through at the connecting wire both ends and fixed knot constructs the cooperation, removable fixing is at fastener body both ends, and connecting wire central authorities are equipped with the fixture block that is used for hanging.

A protrusion 13 is arranged on the upper end face of the left wedge core and the right wedge core.

A second groove 14 that gomphosis outer edge is equipped with on bellied lateral wall for insulating wire strain clamp of strain insulator.

A tooth-shaped pattern 15 is arranged in the inner groove of the strain clamp for insulating strain of the conducting wire. The wire grip plays an important role.

A strain clamp for insulating wire strain insulator, the one end of two connecting wires is connected respectively in the one end of fastener body, and the other end of two connecting wires inserts in the fixture block, with fixture block fixed connection.

A strain clamp for insulating wire strain insulator, in the one end crimping briquetting 9 of two connecting wires, the briquetting passed the connecting wire connector and fixed with fastener body both ends.

A strain clamp for insulating wire strain insulator, the fixture block is the U type.

A strain clamp for insulating conductor strain insulator, the fastener body outside still is equipped with a plurality of strengthening ribs 10.

A strain clamp for insulating wire strain, inner groovy run through the front and back of the opposite face of left wedge core and right wedge core.

A strain clamp for insulating the strain of the wire, there are structures of mutual interlock on the relative surface of the left wedge core and right wedge core.

A strain clamp for insulating the strain of the wire, the structure of mutual interlock includes interlock groove and interlock arch on the opposite face of left wedge core and right wedge core respectively.

A strain clamp for insulating the strain of a conducting wire, a clamp body is made of aluminum alloy.

The left wedge core and the right wedge core are made of PA6 engineering plastics.

A strain clamp for insulating the strain of a wire, wherein a connecting wire is a steel wire rope.

The two ends of the connecting wire are matched with the fixing structure through the connecting wire connecting ports and can be detachably fixed at the two ends of the wire clamp body, so that the strain clamp is favorable for being quickly installed at high altitude.

A strain clamp for insulating wire strain insulator installs: firstly, taking a press block of the steel wire rope, penetrating the press block into a pre-installed bracket, penetrating the press block through a connecting line connecting port to be fixed with the wire clamp body, sliding the left wedge core and the right wedge core to the larger end of the rail to enable the wire guide groove to form a maximum cavity, then loading a wire to be installed into the wire guide groove, and downwards pushing the left wedge core and the right wedge core to slide into the rail to clamp the wire.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A strain clamp for insulated conductor strain insulator, including fastener body, connecting wire, fixture block, left wedge core and right wedge core, its characterized in that: fastener body both ends are equipped with the connecting wire connector, the central authorities of fastener body upper end are equipped with the inner chamber, inner chamber upper end opening, open-ended both sides wall forms the upper end and is equipped with the outer edge of drawing close each other, outer edge forms the track that reduces gradually by fastener body front end to rear end with the inner chamber cooperation, be equipped with an inner groovy on the opposite face of left wedge core and right wedge core respectively, left side wedge core and right wedge core inter combination insert in the track, two relative inner groovies combine to form the metallic channel, connecting wire connector and fixed knot structure cooperation are passed through at the connecting wire both ends, removable the fixing is at fastener body both ends, and connecting wire central authorities are equipped with the fixture block that is used for hanging to put.

2. The strain clamp for the tension resistant of the insulated wire according to claim 1, wherein the upper end surfaces of the left wedge core and the right wedge core are provided with protrusions.

3. The strain clamp for insulating conductor strain insulator of claim 2, wherein: the outer side wall of the bulge is provided with a second groove for embedding the outer edge.

4. The strain clamp for insulating conductor strain insulator of claim 3, wherein: tooth-shaped patterns are arranged in the inner grooves.

5. The strain clamp for insulating conductor strain insulator of claim 4, wherein: the one end of two connecting wires is connected respectively in the one end of fastener body, and the other end of two connecting wires inserts in the fixture block, with fixture block fixed connection.

6. The strain clamp for insulating conductor strain insulator of claim 5, wherein: the fixture block is U-shaped.

7. The strain clamp for insulating conductor strain insulator of claim 6, wherein: the outside of the wire clamp body is also provided with a plurality of reinforcing ribs.

8. The strain clamp for insulating conductor strain insulator of claim 7, wherein: the inner grooves penetrate through the front and the back of the opposite surfaces of the left wedge core and the right wedge core.

9. The strain clamp for insulating conductor strain insulator of claim 8, wherein: and the opposite surfaces of the left wedge core and the right wedge core are provided with mutually meshed structures.

10. The strain clamp for insulating conductor strain insulator of claim 9, wherein: the mutually meshed structure comprises a meshing groove and a meshing bulge which are respectively positioned on the opposite surfaces of the left wedge core and the right wedge core.