CN207338660U - A kind of bunched cable binding clip - Google Patents

Abstract

The utility model discloses a bundled cable connecting clip, which aims to provide an insulating shell which is not only convenient in use, stable in installation, but also safe and reliable in use, and can effectively avoid the insulation shell of the adjacent insulated cables caused by the conductive heating of the connecting clip. Destroy, the bundled cable clamp which caused the problem of the short-circuit accident. It includes a side wire clamp set, and the side wire clamp set includes an upper conductive clamp block, a lower conductive clamp block, an insulating shell of the upper conductive clamp block and an insulating shell of the lower conductive clamp block. The lower surface of the upper conductive clip is provided with an upper wire slot and an upper electrical connection slot, and the inner surface of the upper wire slot is covered with a layer of insulating and heat-insulating material; the upper surface of the lower conductive clip is provided with a lower wire slot and an upper electrical connection slot. The lower electrical connection slot, the inner surface of the lower wire slot is coated with an insulating and heat insulating material layer. The upper conductive clip and the lower conductive clip are connected by bolts. An insulating and heat-insulating cable passing hole is formed between the upper wire slot and the lower wire slot, and an electrical connection hole is formed between the upper electrical connection slot and the lower electrical connection slot.

Description

A bundled cable clamp

technical field

The utility model relates to a connection clip, in particular to a bundled cable connection clip.

Background technique

The bundled cable is a brand-new power supply cable. Compared with the traditional bare wire, the bundled cable has higher safety and reliability, and reduces installation, maintenance and operation costs, and is widely used. A bundled cable usually includes multiple (usually 4) insulated cables arranged in parallel and connected together.

The bundled cables are connected to the external branch cables through the terminal clamps. The terminal clamps used in the current bundled cables are usually the terminal clamps used on the traditional single cable. This kind of terminal clamps is not only inconvenient to use when applied to the bundled cables, but also the installation stability is not good. Good, poor versatility and other problems; and there is a potential safety hazard of short-circuit accidents caused by damage to the insulation shell of the insulated cable adjacent to the bundled cable due to the conduction and heat of the terminal clip.

Utility model content

The purpose of this utility model is to provide a method that is not only convenient to use, stable to install, but also safe and reliable to use, which can effectively avoid the problem of damage to the insulation shell of the adjacent insulated cable of the bundled cable and the occurrence of short-circuit accidents due to the conductive heating of the wiring clip bundled cable lugs.

The technical scheme of the utility model is:

A bundled cable clamp, comprising a side line clamp group, the side line clamp set includes an upper conductive clamp block, a lower conductive clamp block, an upper conductive clamp block insulating shell and a lower conductive clamp block insulating shell, the lower conductive clamp block of the upper conductive clamp block The surface is provided with an upper wire groove and an upper electrical connection groove, and the inner surface of the upper wire groove is covered with an insulating and heat insulating material layer; the upper surface of the lower conductive clamp is provided with a lower wire groove and a lower electrical connection groove , the inner surface of the lower wire trough is covered with a layer of insulating and heat insulating material, the upper conductive clamp block and the lower conductive clamp block are connected by bolts, and an insulating and heat insulating cable passage is formed between the upper wire trough and the lower wire trough Wire holes, an electrical connection hole is formed between the upper electrical connection groove and the lower electrical connection groove; the upper conductive clamp housing is provided with an upper conductive clamp receiving groove with an open lower end, and an upper conductive clamp housing is provided on the side of the insulating housing. An upper external wiring groove is provided, and the upper external wiring groove is connected with the upper and lower surfaces of the upper conductive clamp insulating shell; the lower conductive clamp insulating shell is provided with a lower conductive clamp receiving groove with an upper end opening, and the lower conductive clamp The side of the insulating shell is also provided with a lower external wiring groove corresponding to the upper external wiring groove. The lower external wiring groove is connected with the upper and lower surfaces of the upper conductive clamp insulating shell, and the lower external wiring groove is located directly below the upper external wiring groove. , and the lower external wiring groove is connected with the lower conductive clamp housing groove; the upper conductive clamp insulating shell and the lower conductive clamp insulating shell are connected by bolts, and the upper conductive clamp housing groove and the lower conductive clamp housing groove are connected A conductive clip housing cavity is formed, the upper conductive clip is located in the upper conductive clip accommodating groove, the lower conductive clip is located in the lower conductive clip accommodating groove, and a part of the lower conductive clip extends into the lower conductive clip in the block holding slot.

The bundled cable clamp of this solution is not only convenient to use, stable to install, but also safe and reliable to use, which can effectively avoid the problem of damage to the insulation shell of the adjacent insulated cable of the bundled cable and the occurrence of short-circuit accidents due to the conduction and heating of the clamp.

Preferably, the lower conductive clamp block is provided with an external wiring hole penetrating the upper and lower surfaces of the lower conductive clamp block, and the external wiring hole is located in the receiving groove of the lower conductive clamp block. The external connection hole of this solution is beneficial to improve the connection reliability between the terminal clamp and the external branch cable.

Preferably, the upper conductive clip is an aluminum block, and the lower conductive clip is an aluminum block.

Preferably, the upper electrical connection groove is an arc groove, and the lower electrical connection groove is also an arc groove.

As a preference, it also includes a center line clamp set, the center line clamp set includes an upper conductive clamp block, a lower conductive clamp block, an upper conductive clamp block insulating shell and a lower conductive clamp block insulating shell; the lower surface of the upper conductive clamp block is provided with There are two upper wire slots and one upper electrical connection slot, and the upper electrical connection slot is located between the two upper wire slots, the inner surface of the upper wire slot is covered with a layer of insulating and heat insulating material; the lower conductive The upper surface of the clamp block is provided with two lower wire slots corresponding to the upper wire slots and one lower electrical connection slot corresponding to the upper electrical connection slot, and the lower electrical connection slot is located between the two lower wire slots. Between, the inner surface of the lower wire trough is covered with a layer of insulating and heat insulating material; the upper conductive clip and the lower conductive clip are connected by bolts, and the upper wire trough and the corresponding lower wire trough are connected An insulated and heat-insulated cable passing hole is formed, and an electrical connection hole is formed between the upper electrical connection groove and the lower electrical connection groove; the upper conductive clamp housing is provided with an upper conductive clamp receiving groove with an open lower end, and the upper conductive clamp The side of the insulating shell is also provided with an upper external wiring groove, and the upper external wiring groove is connected with the upper and lower surfaces of the insulating shell of the upper conductive clamp; the insulating shell of the lower conductive clamp is provided with a lower conductive clamp with an upper end opening Slot, the side of the insulating shell of the lower conductive clamp is also provided with a lower external wiring slot corresponding to the upper external wiring slot, the lower external wiring slot is connected with the upper and lower surfaces of the upper conductive clamp insulating shell, and the lower external wiring slot is located on the upper It is directly below the external wiring groove, and the lower external wiring groove is connected with the lower conductive clamp housing groove; the upper conductive clamp insulating shell and the lower conductive clamp insulating shell are connected by bolts, and the upper conductive clamp housing groove is connected to the lower conductive clamp housing. A conductive clamp housing cavity is formed between the clamp housing grooves, the upper conductive clamp is located in the upper conductive clamp housing, the lower conductive clamp is located in the lower conductive clamp housing, and the lower conductive clamp is located in the lower conductive clamp housing. A part extends into the receiving groove of the lower conductive clip.

Preferably, the lower conductive clamp block is provided with an external wiring hole penetrating the upper and lower surfaces of the lower conductive clamp block, and the external wiring hole is located in the receiving groove of the lower conductive clamp block.

Preferably, the upper conductive clip is an aluminum block, and the lower conductive clip is an aluminum block.

Preferably, the upper electrical connection groove is an arc groove, and the lower electrical connection groove is also an arc groove.

The beneficial effects of the utility model are: not only easy to use, stable installation, but also safe and reliable to use, which can effectively avoid the damage of the insulation shell of the adjacent insulated cable of the bundled cable and the occurrence of short-circuit accidents due to the conductive heating of the wiring clip.

Description of drawings

Fig. 1 is an exploded view of the side wire clamp assembly of the present invention.

Fig. 2 is an exploded view of the neutral wire clamp assembly of the present invention.

Fig. 3 is a schematic structural view of the upper conductive clip insulating shell of the present invention.

Fig. 4 is a structural schematic diagram of the insulating shell of the lower conductive clip of the present invention.

Fig. 5 is a schematic structural view of the side wire clamp assembly of the present invention during practical application.

In the picture:

Side line clamp set 1a; center line clamp set 1b;

Upper conductive clip 1, upper wire slot 1.1, upper electrical connection slot 1.2, insulation material layer 1.3;

Lower conductive clip 2, lower wire slot 2.1, lower electrical connection slot 2.2, external wiring hole 2.3;

Upper conductive clip insulating shell 3, upper conductive clip receiving groove 3.1, upper external wiring groove 3.2

Lower conductive clip insulating shell 4, lower conductive clip receiving groove 4.1, lower external wiring groove 4.2;

Bundle cables 5; U-shaped clamps 6; external branch cables 7.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Fig. 1 and Fig. 2, a bundled cable clamp includes a side line clamp set 1a and a center line clamp set 1b.

As shown in FIG. 1 , the side wire clamp set includes an upper conductive clamp 1 , a lower conductive clamp 2 , an upper conductive clamp insulating shell 3 and a lower conductive clamp insulating shell 4 .

In the side wire clamp group: the lower surface of the upper conductive clip is provided with an upper wire slot 1.1 and an upper electrical connection slot 1.2; the upper surface of the lower conductive clip is provided with a lower wire slot 2.1 and a lower electrical connection slot Connection slot 2.2.

As shown in FIG. 2 , the neutral line clamp set includes an upper conductive clamp 1 , a lower conductive clamp 2 , an upper conductive clamp insulating shell 3 and a lower conductive clamp insulating shell 4 .

In the center wire clamp group: the lower surface of the upper conductive clamp block is provided with two upper wire slots 1.1 and one upper electrical connection slot 1.2, and the upper electrical connection slot is located between the two upper wire slots; the lower conductive clamp block Two lower wire slots 2.1 corresponding to the upper wire slots and one lower electrical connection slot 2.2 corresponding to the upper electrical connection slots are arranged on the upper surface of the upper wire slot, and the lower electrical connection slots are located in the two lower wire slots. between.

The upper conductive clamping block is an aluminum block. The lower conductive clip is an aluminum block. The electrical connection slot is an arc slot. The lower electrical connection groove is also an arc groove. The inner surface of each upper wire groove is covered with a layer of insulating and heat insulating material 1.3. The inner surface of each lower wire groove is coated with a layer of insulating and heat insulating material. The insulation and heat insulation material layer in this embodiment is glass fiber.

The upper conductive clip is connected with the corresponding lower conductive clip through bolts. An insulating and heat-insulating cable passing hole is formed between the upper wire slot and the corresponding lower wire slot. An electrical connection hole is formed between the upper electrical connection groove and the corresponding lower electrical connection groove.

Among them: there is one insulating and heat-insulating cable passage hole in the side line terminal clamp group, and one electrical connection hole; there are two insulated and heat-insulated cable passage holes in the center line terminal clamp group, and one electrical connection hole, and the electrical connection hole is located at Between two insulated and heat-insulated cable holes.

As shown in Fig. 1, Fig. 2 and Fig. 3, an upper conductive clip receiving groove 3.1 with an open lower end is provided on the insulating shell of the upper conductive clip. On the side of the insulating shell of the upper conductive clamp block, an upper external wiring groove 3.2 is also provided, and the upper external wiring groove communicates with the upper and lower surfaces of the insulating shell of the upper conductive clamp block.

As shown in Fig. 1, Fig. 2 and Fig. 4, the lower conductive clip housing is provided with a lower conductive clip receiving groove 4.1 with an upper end opening. A lower external wiring groove 4.2 corresponding to the upper external wiring groove is also provided on the side of the insulating shell of the lower conductive clip. The lower external wiring groove communicates with the upper and lower surfaces of the insulating shell of the upper conductive clip. The lower external connection groove is located directly below the upper external connection groove, and the lower external connection groove communicates with the lower conductive clip accommodating groove.

The insulating casing of the upper conductive clip is connected with the insulating casing of the lower conductive clip through bolts. A conductive clip receiving cavity is formed between the upper conductive clip receiving groove and the lower conductive clip receiving groove.

In the side wire clamp group: the upper conductive clip is located in the upper conductive clip containing groove, the lower conductive clip is located in the lower conductive clip containing groove, and a part of the lower conductive clip extends into the lower conductive clip containing groove, The lower conductive clip located in the receiving groove of the lower conductive clip constitutes an external conductive part for connecting with the external branch cable.

In the center wire clamp group: the upper conductive clip is located in the upper conductive clip containing groove, the lower conductive clip is located in the lower conductive clip containing groove, and a part of the lower conductive clip extends into the lower conductive clip containing groove, The lower conductive clip located in the receiving groove of the lower conductive clip constitutes an external conductive part for connecting with the external branch cable.

The lower conductive clamp block is provided with an external wiring hole 2.3 that runs through the upper and lower surfaces of the lower conductive clamp block, and the external wiring hole is located in the receiving groove of the lower conductive clamp block.

The specific application of the bundled cable clamp of this embodiment on the bundled cable (taking the bundled cable composed of 4 insulated cables arranged in parallel and connected together as an example) is as follows:

First, an insulated cable located at the edge of the bundled cable is connected to the edge clamp set as follows:

As shown in Figure 5, the insulation sheath of an insulated cable positioned at the edge in the bundled cables 5 is stripped off; Except for the wires of the cables in the insulating shell, which are located in the electrical connection holes of the side line clamp group, the other three insulated cables are located in the insulating and heat-insulated cable passage holes of the side line clamp group;

Then, connect the upper conductive clamp block and the lower conductive clamp block of the side line terminal clamp group by bolts, so that the wires of the cable whose insulation shell has been stripped are clamped between the upper conductive clamp block and the lower conductive clamp block, while the remaining three insulated cables It is located in the insulating and heat-insulated cable hole of the side wire clamp group; in this way, the side wire clamp group is installed on the entire bundled cable, which can not only ensure the stable and reliable installation of the side wire clip group on the bundled cable; and because the other three The insulated cable is located in the insulating and heat-insulating cable hole of the side line clamp group, so that during the conduction and heating process of the upper conductive clamp and the lower conductive clamp, the conduction and heat of the upper conductive clamp and the lower conductive clamp can be avoided, and the damage is located in the The insulated shell of the insulated cable in the wire hole of the insulated heat-insulated cable is safe and reliable to use; thus, it can effectively avoid the problem of short-circuit accidents caused by the damage of the insulating shell of the insulated cable adjacent to the bundled cable due to the conduction and heat of the wiring clip.

Then, install the upper conductive clamp insulating shell and the lower conductive clamp insulating shell of the side line terminal clamp group, and connect the upper conductive clamp insulating shell and the lower conductive clamp insulating shell by bolts, so as to pass the upper conductive clamp The insulating shell and the lower conductive clamp block are installed to wrap the upper conductive clamp block and the lower conductive clamp block to form an insulating shell.

Simultaneously, since a part of the lower conductive clip extends into the lower conductive clip accommodating groove, the lower conductive clip positioned in the lower conductive clip accommodating groove constitutes an external conductive part for connecting with an external branch cable; The conductive part is conveniently connected with the external branch cable, so that the insulated cable of the bundled cable is connected with the external branch cable through the side line clamp group.

As shown in Figure 5, in actual operation: the external branch line cable 7 is connected to the lower conductive clamp block structure located in the lower conductive clamp block receiving groove through the U-shaped clamp 6, and the U-shaped clamp is passed through the external wiring hole by bolts. The connection clamp is connected together with the lower conductive clamp block.

Second, another insulated cable at the edge of the bundled cable is connected to the side line clamp group, and the specific operation refers to the first step.

Third, an insulated cable located in the middle of the bundled cables is connected to the center line clamp group, as follows:

Strip off the insulation sheath of an insulated cable located in the middle of the bundled cables; then, clamp the bundled cable between the upper conductive clip and the lower conductive clip of the center wire clamp set, wherein the wires of the cable whose insulation sheath is stripped It is located in the electrical connection hole of the neutral wire clamp group, two insulated cables of the remaining three insulated cables are located in one insulated and heat-insulated cable hole, and the other insulated cable is located in the other insulated and heat-insulated cable hole;

Then, connect the upper conductive clamp block and the lower conductive clamp block of the neutral wire clamp group by bolts, so that the wires of the cable whose insulation shell has been stripped are clamped between the upper conductive clamp block and the lower conductive clamp block, while the remaining three insulated cables It is located in the insulated and heat-insulated cable hole of the neutral wire clamp group; in this way, installing the neutral wire clamp group on the entire bundled cable can not only ensure the stable and reliable installation of the neutral wire clamp group on the bundled cable; and because the other three The insulated cable is located in the insulated and heat-insulated cable hole of the center wire clamp group, so that during the conduction and heating process of the upper conductive clamp and the lower conductive clamp, the upper conductive clamp and the lower conductive clamp can be prevented from conducting and heating, and the damage is located in the The insulated shell of the insulated cable in the wire hole of the insulated heat-insulated cable is safe and reliable to use; thus, it can effectively avoid the problem of short-circuit accidents caused by the damage of the insulating shell of the insulated cable adjacent to the bundled cable due to the conduction and heat of the wiring clip.

Next, install the upper conductive clamp insulating shell and the lower conductive clamp insulating shell of the center line terminal clamp group, and connect the upper conductive clamp insulating shell and the lower conductive clamp insulating shell through bolts, so that the upper conductive clamp The insulating shell and the lower conductive clamp block are installed to wrap the upper conductive clamp block and the lower conductive clamp block to form an insulating shell.

Simultaneously, since a part of the lower conductive clip extends into the lower conductive clip accommodating groove, the lower conductive clip positioned in the lower conductive clip accommodating groove constitutes an external conductive part for connecting with an external branch cable; The conductive part is conveniently connected to the external branch cable, so that the insulated cable of the bundled cable is connected to the external branch cable through the center wire clamp group.

Fourth, another insulated cable located in the middle of the bundled cables is connected to the center line clamp group, and the specific operation refers to the third step.

In this way, the insulated cables at the edge of the bundled cables are equipped with side line clamps, and the middle insulated cables are equipped with center line clamps. The bundled cables can be easily connected to the external branch cables through the side line clamps or the center line clamps.

Claims (4)

1. a kind of bunched cable binding clip, it is characterized in that, including sideline binding clip group, sideline binding clip group include upper conductive clip Block, lower conductive fixture block, upper conductive fixture block insulation crust and lower conductive fixture block insulation crust,

The lower surface of the upper conductive fixture block is equipped with upper crossed beam trunking and powers on link slot, the inner surface cladding insulation of upper crossed beam trunking Insulation material layer；The upper surface of the lower conductive fixture block is equipped with lower crossed beam trunking and is electrically connected with access slot, the inner surface of lower crossed beam trunking Insulated heat material layer is coated,

The upper conductive fixture block is bolted with lower conductive fixture block, and insulation is formed between the upper crossed beam trunking and lower crossed beam trunking Heat-insulated cable cable-through hole, powers on link slot and is electrically connected to be formed between access slot with and be electrically connected hole；

The upper conductive fixture block insulation crust is equipped with the upper conductive fixture block holding tank of lower ending opening, upper conduction fixture block insulation crust Side on be additionally provided with external wire casing, and upper external wire casing is connected with the upper and lower surface of upper conductive fixture block insulation crust；

The lower conductive fixture block insulation crust is equipped with the lower conductive fixture block holding tank of upper end opening, lower conduction fixture block insulation crust Side on be additionally provided with upper external wire casing it is corresponding under external wire casing, under external wire casing and upper conductive fixture block insulation crust Upper and lower surface is connected, under external wire casing be located at the underface of upper external wire casing, and under external wire casing accommodated with lower conductive fixture block Groove is connected；

The upper conductive fixture block insulation crust is bolted with lower conductive fixture block insulation crust, upper conduction fixture block holding tank and Conductive fixture block accommodating chamber is formed between lower conduction fixture block holding tank, the upper conductive fixture block is located in upper conductive fixture block holding tank,

The lower conductive fixture block is in lower conductive fixture block holding tank, and a lower conductive clip part in the block stretches into lower conductive fixture block In holding tank.

2. bunched cable binding clip according to claim 1, it is characterized in that, the lower conductive fixture block is equipped with run through under lead The external string holes of the upper and lower surface of electric fixture block, and external string holes is in lower conductive fixture block holding tank.

3. bunched cable binding clip according to claim 1, it is characterized in that, further include neutral connection folder group, neutral connection Folder group includes upper conductive fixture block, lower conductive fixture block, upper conductive fixture block insulation crust and lower conductive fixture block insulation crust；

The lower surface of the upper conductive fixture block is equipped with two upper crossed beam trunkings and one powers on link slot, and powers on link slot and be located at Between two upper crossed beam trunkings, the inner surface cladding insulated heat material layer of the upper crossed beam trunking；

The upper surface of the lower conductive fixture block is equipped with two and descends crossed beam trunking and one correspondingly with powering on upper crossed beam trunking Be electrically connected access slot under link slot is corresponding, and under be electrically connected access slot between two lower crossed beam trunkings, the interior table of the lower crossed beam trunking Bread covers insulated heat material layer；

The upper conductive fixture block is bolted with lower conductive fixture block, shape between the upper crossed beam trunking and corresponding lower crossed beam trunking Into insulated heat cable passing hole, power on link slot and be electrically connected between access slot to be formed with and be electrically connected hole；

The upper conductive fixture block insulation crust is equipped with the upper conductive fixture block holding tank of lower ending opening, upper conduction fixture block insulation crust Side on be additionally provided with external wire casing, and upper external wire casing is connected with the upper and lower surface of upper conductive fixture block insulation crust；

The lower conductive fixture block insulation crust is equipped with the lower conductive fixture block holding tank of upper end opening, lower conduction fixture block insulation crust Side on be additionally provided with upper external wire casing it is corresponding under external wire casing, under external wire casing and upper conductive fixture block insulation crust Upper and lower surface is connected, under external wire casing be located at the underface of upper external wire casing, and under external wire casing accommodated with lower conductive fixture block Groove is connected；

The upper conductive fixture block insulation crust is bolted with lower conductive fixture block insulation crust, upper conduction fixture block holding tank and Conductive fixture block accommodating chamber is formed between lower conduction fixture block holding tank, the upper conductive fixture block is located in upper conductive fixture block holding tank,

The lower conductive fixture block is in lower conductive fixture block holding tank, and a lower conductive clip part in the block stretches into lower conductive fixture block In holding tank.

4. bunched cable binding clip according to claim 3, it is characterized in that, the lower conductive fixture block is equipped with run through under lead The external string holes of the upper and lower surface of electric fixture block, and external string holes is in lower conductive fixture block holding tank.