CN203589612U - Connection device and electric power drainage wire - Google Patents

Abstract

The utility model provides a connection device and an electric power drainage wire. The connection device comprises a butt joint pipe, wherein the butt joint pipe is provided with a butt joint hole for accommodating a first lead and a second lead, and the pipe wall of the butt joint pipe is provided with a first crimping deformation part used for crimping the first lead in the butt joint hole and a second crimping deformation part used for crimping the second lead in the butt joint hole. The connection device provided by the utility model can realize the fast connection of leads, increases the connection efficiency, and reduces time consumption in connection.

Description

Connectors and power leads

technical field

The utility model relates to the field of power equipment erection, in particular to a connection device and a power drainage wire.

Background technique

In the existing 10kV live disconnection drain wire method, after the shielding of the charged body and the grounding body is completed, the operator uses an electrician's knife to strip off the insulating and waterproof tape of the wire clip, and then uses a special catapult to remove the wire clip. When connecting lead wires, use a special catapult for installation, and then use insulating tape for double-layer wrapping. In this process, since the insulating tape is not easy to peel off, it takes a long time and consumes the physical strength of the operator. When the C-type wire clip ejector is used to remove the C-type wire clip, it takes a long time to remove the C-type wire clip, which increases the labor intensity of the operator and causes secondary damage to the main wire.

Utility model content

The utility model aims to provide a connecting device and a power drain wire, so as to solve the problem in the prior art that the process of disconnecting the drain wire with power is complicated and time-consuming.

In order to achieve the above object, according to one aspect of the utility model, a connection device is provided. The first crimping deformation part for crimping the first lead wire in the docking hole and the second crimping deformation part for crimping the second lead wire in the docking hole.

Further, the butt hole is a first through hole penetrating through the butt pipe along the axial direction of the butt pipe.

Further, the first crimping deformation part includes a plurality of first deformation segments, the first deformation segments are arranged at intervals along the outer circumference of the butt joint, a first interval segment is connected between the two first deformation segments, and the second crimping deformation The part includes a plurality of second deformation sections, the second deformation sections are arranged at intervals along the outer circumference of the butt joint, and a second spacer section is connected between the two second deformation sections.

Further, after the first lead wire and the second lead wire are compressed by the butt joint tube, the first through hole has a plurality of first constricted sections for compressing the first lead wire and a plurality of second constricted sections for compressing the second lead wire, and the plurality of The position of the first contraction segment is in one-to-one correspondence with the positions of the plurality of first deformation segments, and the positions of the plurality of second contraction segments are in one-to-one correspondence with the positions of the plurality of second deformation segments.

Further, the outer peripheries of the first deformation section and the second deformation section are both hexagonal, and the middle part of the first side of the hexagon has a protrusion protruding from the first side.

According to another aspect of the present utility model, there is provided a power lead wire, the power lead wire includes a first lead wire and a second lead wire and a connection device connecting the first lead wire and the second lead wire, the connection device is the above connection device .

Applying the technical solution of the utility model, the connection device includes a butt joint. The butt pipe has a butt hole for accommodating the first lead wire and the second lead wire. The pipe wall of the butt joint tube has a first crimping deformation part for pressing the first lead wire in the butt joint hole and a second crimping deformation part for crimping the second lead wire in the butt joint hole. When connecting, the end of the first lead extends from the first end of the butt pipe into the butt hole. The end of the second lead extends into the butt hole from the second end of the butt pipe. The butt joint can be pressed against the first lead wire and the second lead wire by applying force from the pressing member. The pressing member is detachably arranged on the butt joint, and applies force to the butt joint to fix the butt joint with the first lead wire and the second lead wire. The pipe wall of the butt connecting pipe is pressed by the pressing member to compress the pipe wall of the butt connecting pipe so that the butt connecting pipe is tightly connected with the first lead wire and the second lead wire, so as to ensure stable and reliable connection.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 shows the structural representation of the butt joint pipe of the embodiment of the present utility model; And

FIG. 2 shows a sectional view of the butt joint according to FIG. 1 along the direction A-A.

Explanation of reference numerals: 10, butt joint pipe; 11, butt joint hole; 12, first deformation section; 121, protrusion; 13, first interval section; 14, second deformation section; 15, second interval section.

Detailed ways

Hereinafter, the utility model will be described in detail with reference to the accompanying drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

As shown in FIGS. 1 and 2 , according to an embodiment of the present invention, the connection device includes a butt joint 10 . The docking tube 10 has a docking hole 11 for accommodating the first lead wire and the second lead wire. The pipe wall of the connecting pipe 10 has a first crimping deformation part for pressing the first lead wire in the docking hole 11 and a second crimping deformation part for crimping the second lead wire in the docking hole 11 . When connecting, the end of the first lead extends from the first end of the connecting tube 10 into the connecting hole 11 . The end of the second lead extends into the docking hole 11 from the second end of the docking tube 10 . The butt joint 10 and the first lead wire and the second lead wire can be pressed tightly by applying force from the pressing member. The pressing member is detachably arranged on the butt joint 10, and applies force to the butt joint 10, so that the butt joint 10 is fixed to the first lead wire and the second lead wire. Pressing the pipe wall of the butt joint 10 through the pressing member compresses the pipe wall of the butt joint 10 so that the butt joint 10 is tightly connected to the first lead wire and the second lead wire, ensuring a stable and reliable connection.

In this embodiment, the splicing device is suitable for splicing lead wires that do not bear tension. The docking hole 11 is a first through hole penetrating through the docking pipe 10 along the axial direction of the docking pipe 10 . The first lead and the second lead extend into the first through hole and contact each other to realize connection.

The first crimping deformation part includes a plurality of first deformation segments 12, and the first deformation segments 12 are grooves inwardly depressed from the outer circumference of the pipe wall. The first deformation section 12 is arranged at intervals along the outer circumference of the butt joint 10, and a first spacer section 13 is connected between the two first deformation sections 12, and the second crimping deformation part includes a plurality of second deformation sections 14, and the second deformation Section 14 is a groove recessed inwardly from the outer periphery of the tube wall. The second deformation sections 14 are arranged at intervals along the outer circumference of the butt joint 10 , and a second spacer section 15 is connected between the two second deformation sections 14 . The shapes of the first deformation section 12 and the second deformation section 14 are adapted to the shape of the pressing member.

After the first lead wire and the second lead wire are compressed by the connecting tube 10, the first through hole has a plurality of first constricted segments for compressing the first lead wire and a plurality of second constricted segments for compressing the second lead wire. The positions of the contraction segments correspond to the positions of the plurality of first deformation segments 12 one-to-one, and the positions of the plurality of second contraction segments correspond to the positions of the plurality of second deformation segments 14 one-to-one.

The pressing part is a pressing pliers. The clamp is a hydraulically driven clamp, and the clamp is set on the pipe wall of the butt pipe 10, and is clamped under hydraulic drive, so that the pipe wall of the butt pipe 10 is deformed to clamp the first lead wire and the second lead wire .

In this embodiment, the outer peripheries of the first deformation section 12 and the second deformation section 14 are hexagonal, and the middle of the first side of the hexagon has a protrusion 121 protruding from the first side.

According to another aspect of the embodiment of the present utility model, the power lead wire includes a first lead wire, a second lead wire and a connection device connecting the first lead wire and the second lead wire, and the connection device is the above connection device.

The method for disconnecting the drain wire with power includes the following steps: S10: fix the end of the first lead wire to be connected in the docking tube 10; S20: fix the end of the second lead wire to be connected in the docking tube 10, and connect it with the The first leads are electrically connected. Through the butt joint 10, it is possible to realize the disconnection of the live wire, and it is possible to connect the first lead wire and the second lead wire without stripping the lead wire insulation waterproof tape and removing the C-shaped clamp, so that the connection time is short and the connection time is short. Fast, less labor-intensive splicing, effectively improving splicing efficiency.

In this embodiment, step S10 includes: S11: extending the end of the first lead wire to be connected from the first end of the butt joint tube 10 into the butt joint tube 10; S21: connecting the butt joint tube 10 with the The first lead is crimped for a secure connection. Fixing the first lead wire and the butt joint 10 by pressing can ensure a stable connection between the first lead wire and the butt joint 10 on the one hand, and on the other hand, this fixing method is simple and fast, which helps to reduce operation time and improve connection efficiency.

Similarly, step S20 includes: S21: extending the end of the second lead wire that needs to be connected from the second end of the butt joint tube 10 into the butt joint tube 10; Press tight for a secure connection. Also fix the second lead wire and the butt joint tube 10 by pressing, on the one hand, it can ensure the connection between the first lead wire and the butt joint tube 10 is stable, on the other hand, this fixing method is simple and fast, which helps to reduce operation time and improve splicing efficiency .

In this embodiment, the butt joint 10 is fixed to the first lead wire and the second lead wire by crimping pliers. The crimping pliers are hydraulically driven crimping pliers. In other embodiments, a device other than crimping pliers may be used to press and connect the butt joint 10 to the first lead wire and the second lead wire.

From the above description, it can be seen that the above-mentioned embodiments of the present invention have achieved the following technical effects: the butt connection between the first lead wire and the second lead wire can be realized by using the butt joint tube, which avoids the conventional lead wire passing through the C-type wire clamp fork It is time-consuming and labor-intensive to peel off the insulating and waterproof wrapping tape when connecting. The C-type clamp is easy to cause secondary damage to the lead wire. On the one hand, it can reduce the labor intensity of the operator and shorten the working time of the live wire disconnection. On the other hand, there is no damage to the lead wire. secondary injury. The connection time can be shortened by about 40%, the butt joint is firmly crimped, there is no loosening and heating, and the line runs stably.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. A splicing device, characterized in that the splicing device includes a butt joint (10), the butt joint (10) has a butt joint hole (11) for accommodating the first lead wire and the second lead wire, and the butt joint tube ( 10) The tube wall has a first crimping deformation part for crimping the first lead wire in the docking hole (11) and a crimping deformation part for crimping the second lead wire in the docking hole (11) The second crimping deformation part. 2 . The connection device according to claim 1 , characterized in that, the butt joint hole ( 11 ) is a first through hole penetrating the butt joint tube ( 10 ) along the axial direction of the butt joint tube ( 10 ). 3. The connection device according to claim 2, characterized in that, the first crimping deformation part comprises a plurality of first deformation segments (12), and the first deformation segments (12) are along the butt joint ( 10) is arranged at intervals on the periphery, a first interval segment (13) is connected between two first deformation segments (12), and the second crimping deformation part includes a plurality of second deformation segments (14), The second deformation sections (14) are arranged at intervals along the outer circumference of the butt joint pipe (10), and a second spacer section (15) is connected between the two second deformation sections (14). 4. The splicing device according to claim 3, characterized in that, after the butt joint (10) compresses the first lead and the second lead, the first through hole has a function of compressing the A plurality of first shrinkage segments of the first lead wire and a plurality of second shrinkage segments compressing the second lead wire, positions of the plurality of first shrinkage segments and positions of the plurality of first deformation segments (12) In one-to-one correspondence, the positions of the plurality of second contraction segments correspond to the positions of the plurality of second deformation segments (14). 5. The connecting device according to claim 4, characterized in that, the outer circumferences of the first deformation section (12) and the second deformation section (14) are both hexagonal, and the hexagonal second The middle part of one side has a protrusion (121) protruding from the first side. 6. An electric power lead wire, comprising a first lead wire and a second lead wire and a connecting device connecting the first lead wire and the second lead wire, characterized in that, the connecting device is as claimed in any one of claims 1 to 5 The connecting device described above.

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