CN203721892U - 0.4kV low-voltage indoor crimping type connecting clamp - Google Patents

Abstract

The utility model discloses a 0.4kV low-voltage indoor crimping type connecting wire clip, relates to the field of wire connecting devices, and comprises a conductive bushing, the outer surface of the conductive bushing is covered with an outer insulating layer, and the conductive bushing is connected by several It is composed of conductive branch pipes that are connected together and internally. The utility model changes the original winding process into a crimping process, so that the connection of the wires at each connection point is more stable, the use method is simple, the operation is convenient, and the low-voltage indoor wiring can be quickly completed. At the same time, the specially equipped heat-shrinkable insulating sleeve solves the hidden danger of the insulation drop of the connecting wire clamp after crimping.

Description

0.4kV low voltage indoor crimping type connection clamp

technical field

The utility model relates to the field of wire connecting devices.

Background technique

In the power system, when wiring 0.4kV low-voltage indoors, it is often necessary to connect the wires at the connection point of the low-voltage line. In the traditional wiring process, the winding method is usually used for the connection point of the low-voltage line. Although the manufacturing process is simple, the operation takes a long time, and the poor contact of the winding point is often caused by improper operation, resulting in overheating of the wire or damage to the insulation layer, and even electric shock. , fire and other dangerous situations.

Utility model content

The technical problem to be solved by the utility model is to provide a 0.4kV low-voltage indoor crimping type connecting wire clip, which can make the connection of the wire connection point firm and stable, and the method of use is simple and easy to operate, which can quickly complete the low-voltage indoor wiring.

In order to solve the above technical problems, the technical solution adopted by the utility model is: 0.4kV low-voltage indoor crimping type connection clamp, including a conductive sleeve, the outer surface of the conductive sleeve is covered with an outer insulating layer, and the conductive sleeve It consists of several conductive branch pipes connected together and connected internally.

In a further technical solution, a solid connection conductor is connected inside the conductive sleeve, and the solid connection conductor is composed of conductive branches equal in number to the conductive branch pipe, and the outer diameter of the conductive branch body is equal to the inner diameter of the conductive branch pipe.

A further technical solution also includes a heat-shrinkable insulating tube, and the heat-shrinkable insulating tube is wrapped between the conductive branch pipe and the wire protection layer.

In a further technical solution, the number of conductive branch pipes on the conductive sleeve is greater than two.

The beneficial effects produced by adopting the above technical scheme are: the utility model changes the original winding process into a crimping process, so that the wire connection of each connection point is more stable, the method of use is simple, the operation is convenient, and it can make the low-voltage indoor Wiring is done quickly. At the same time, the specially equipped heat-shrinkable insulating sleeve solves the hidden danger of the insulation drop of the connecting wire clamp after crimping.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the use of the utility model;

In the accompanying drawings: 1. Solid connection conductor, 2. Conductive sleeve, 3. Outer insulating layer, 4. Conductor protection layer, 5. Conductor core wire, 6. Heat-shrinkable insulating tube, 7. Conductive branch, 8. Conductive branch pipe.

Detailed ways

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

As shown in Figure 1, the 0.4kV low-voltage indoor crimping type connection clamp includes a conductive sleeve 2, the outer surface of the conductive sleeve 2 is covered with an outer insulating layer 3, and the outer insulating layer 3 is mainly used for this practical application. A new type of integral insulation, the conductive sleeve 2 is composed of three conductive branch pipes 8 connected together and internally connected. The conductive branch pipe 8 is mainly used for crimping connection with the wire. The conductive bushing 2 is connected with a solid connecting conductor 1, the solid connecting conductor 1 is composed of three conductive branches 7, the conductive branches 7 are mainly used for integral connection with the conductive bushing 2, the conductive branches 7 The outer diameter is equal to the inner diameter of the conductive branch pipe 8 . It also includes a heat-shrinkable insulating tube 6, which is mainly used for the connection between the utility model and the wire, and ensures that the connection point is insulated from the outside world. As shown in Figure 2, the heat-shrinkable insulating tube 6 is wrapped between the conductive branch pipe 8 and the wire protection layer 4 . The utility model can be made according to the quantity of the wires at the connection point of the low-voltage line and the difference in wire diameters of the wire core wires 5 .

The usage method of the utility model is as follows: firstly, strip the wire protective layer 4 of a certain length from the wires to be connected, leaving only the wire core wires 5, and then insert the wire core wires 5 into the corresponding conductive branch pipes 8 in the utility model respectively. Then, use crimping pliers to crimp the conductive sleeve 2 and the conductor core wire 5 into one; finally, use the heat-shrinkable insulating tube 6 to cover, and the length of the heat-shrinkable insulating tube 6 covers the conductor core wire 5 and the solid core wire 5. Connect one end of the conductor 1, and heat it with a heat gun, so that the heat-shrinkable insulating tube 6 is completely attached, and the wire connection can be completed.

The beneficial effects of the utility model are: the utility model changes the original winding process into a crimping process, so that the connection of the wires at each connection point is more stable, the use method is simple, the operation is convenient, and the low-voltage indoor wiring can be quickly completed. . At the same time, through the specially equipped heat-shrinkable insulating tube 6, the hidden danger of the insulation drop of the connecting wire clamp after crimping may be solved. the

Claims (4)

1. A 0.4kV low-voltage indoor crimping type connection clamp, characterized in that it includes a conductive sleeve (2), the outer surface of the conductive sleeve (2) is covered with an outer insulating layer (3), and the conductive sleeve (2) (2) It consists of a number of conductive branch pipes (8) connected together and internally connected. 2. The 0.4kV low-voltage indoor crimping type connection clamp according to claim 1, characterized in that a solid connection conductor (1) is connected inside the conductive sleeve (2), and the solid connection conductor (1) It is composed of conductive branch bodies (7) whose number is equal to that of the conductive branch pipe (8), and the outer diameter of the conductive branch body (7) is equal to the inner diameter of the conductive branch pipe (8). 3. The 0.4kV low-voltage indoor crimping type connection clamp according to claim 1, characterized in that it also includes a heat-shrinkable insulating tube (6), and the heat-shrinkable insulating tube (6) is coated on the conductive branch tube (8) and Between the wire protection layers (4). 4. The 0.4kV low-voltage indoor crimping type connection clamp according to claim 1, characterized in that the number of conductive branch pipes (8) on the conductive sleeve (2) is greater than two.