CN206022664U - A kind of adjustable power splicing tube - Google Patents

Abstract

The utility model discloses an adjustable electric power connection pipe, which comprises a first connection pipe and a second connection pipe. One end of the first connection pipe is provided with a convex spigot, and the other end is provided with a wire inlet. One end of the second wiring tube is provided with a concave spigot, and the other end is also provided with a wire inlet. The convex spigot is matched with the concave spigot, and the convex spigot end of the first wiring tube is provided with a connecting nut. The connecting nut is threadedly connected to the concave spigot end of the second wiring tube; the first wiring tube and the second wiring tube are respectively provided with clamping clamps, and the first wiring tube is also provided with a plurality of wiring heads for fixing card, and each of the terminal fixing cards is provided with a terminal. It can improve the reliability of the power line connection, and for the multi-wire head connection, it can be adjusted to add a wiring joint, which is suitable for different types of power lines.

Description

An adjustable electric wiring tube

technical field

The utility model relates to the field of connection pipes, in particular to an adjustable electric power connection pipe.

Background technique

At present, in the field of electrical equipment, the connection process between wires is a commonly used process in electrical installation or maintenance work. When encountering wire connections, crimping or winding connections are usually used. For crimping connections, when the tension on the wire is high, it is necessary to increase the crimping length to prevent it from falling off during use; for winding connections, the joint process is rough and the reliability is poor, and for multi-wire connections, additional wiring joints cannot be adjusted.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, provide an adjustable electric power junction tube, solve the problem of poor reliability of power line connection, and adjust and add connection joints for multi-wire connection.

The utility model is realized through the following technical solutions: an adjustable electric power junction tube, including a first junction tube and a second junction tube, one end of the first junction tube is provided with a convex mouth, and the other end is provided with an inlet One end of the second wiring tube is provided with a concave seam, and the other end is also provided with a wire inlet. The convex seam and the concave seam are matched butted, and the convex seam end of the first wiring pipe A connecting nut is sleeved, and the connecting nut is threadedly connected to the concave end of the second wiring tube; the first wiring tube and the second wiring tube are respectively provided with clamping clips, and the first wiring tube is also provided with There are multiple terminal fixing cards, and each terminal fixing card is provided with a terminal connector. It can improve the reliability of the power line connection, and for the multi-wire head connection, it can be adjusted to add a wiring joint, which is suitable for different types of power lines.

Further, the connection joint is a connecting copper pipe, and both ends of the connection joint are provided with crimping screws.

Further, the connecting copper pipe of the connection joint is covered with an insulating rubber layer.

Further, the clamping ring for fixing the lug is partially disposed in the first lug. The first wiring tube is provided with a plurality of terminal fixing cards and supporting wiring joints, which can be used for different numbers of terminal connections and can be adjusted according to the quantity, and the terminal fixing cards and supporting wiring joints are ring-shaped arranged on the inner wall of the first wiring tube to avoid The wire ends are in contact with each other for short circuit or heating.

Further, the wire inlet is provided with a wire inlet rubber sleeve. There is an inlet rubber sleeve on the outside of the wire inlet, which can well seal the wire inlet and prevent rainwater from entering the wiring tube.

Further, in order to facilitate the power line to be inserted into the junction tube, the outer end of the cable inlet rubber sleeve is trumpet-shaped.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. The first wiring tube and the second wiring tube are butted through the spigot, and then the connecting nut is used to firmly connect the first wiring tube and the second wiring tube, which is convenient for disassembly and installation;

2. There are multiple terminal fixing cards and supporting wiring joints in the first wiring tube, which can be used for different numbers of terminal connections and can be adjusted according to the quantity, and the terminal fixing cards and supporting wiring joints are ring-shaped set on the inner wall of the first wiring tube It can avoid the short circuit or heating of the wire ends in contact with each other;

3. There is an inlet rubber sleeve on the outside of the wire inlet, which can well seal the wire inlet and prevent rainwater from entering the wiring tube.

Description of drawings

The drawings described here are used to provide a further understanding of the embodiments of the utility model, constitute a part of the application, and do not constitute a limitation to the embodiments of the utility model. In the attached picture:

Fig. 1 is a structural schematic diagram of an adjustable power junction tube of the present invention;

Fig. 2 is the structural representation of the utility model wiring joint;

Marks and corresponding component names in the attached drawings:

1-First wiring tube, 2-Second wiring tube, 3-Protrusive notch, 4-Cable inlet, 5-Concave notch, 6-Connection nut, 7-Clamp clip, 8-Terminal fixing clip , 9-wiring connector, 10-crimping screw, 11-insulating rubber layer, 12-inlet rubber sleeve.

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the examples and accompanying drawings. The schematic implementation of the utility model and its description are only used to explain the utility model Novelty, not as a limitation to the utility model.

Example 1

As shown in Figure 1, the utility model is an adjustable power junction tube, which includes a first junction tube 1 and a second junction tube 2, one end of the first junction tube 1 is provided with a convex notch 3, and the other end is provided with an inlet Line opening 4, one end of the second wiring tube 2 is provided with a concave seam 5, and the other end is also provided with a wire inlet 4, the convex seam 3 is connected with the concave seam 5, the convex seam of the first wiring pipe 1 The end 3 is provided with a connecting nut 6, and the connecting nut 6 is threadedly connected with the concave spigot 5 of the second connecting pipe 2. The outer diameter of the first connecting pipe 1 is smaller than that of the second connecting pipe 2, which facilitates the setting of the connecting nut 6 and connected to the second wiring tube 2; the first wiring tube 1 and the second wiring tube 2 are respectively provided with clamping clips 7, the clamping clips 7 are hoops with one side opening, and the two lugs on the opening are set by The fastening screws on the first wiring tube 1 and the second wiring tube 2 control clamping or loosening, and 3-8 terminal fixing clips 8 are also arranged in the first wiring tube 1, each terminal fixing clip 8 All are provided with wiring joint 9 inside.

An adjustable power junction tube, when in use, separate the first junction tube 1 and the second junction tube 2 through the connecting nut 6, and then pass the two joints of the power line to be connected through the inlet rubber sleeve 12 and the inlet port 4 Insert the first wiring tube 1 and the second wiring tube 2, remove the protective layer on the wiring head, and then use the wiring joint 9 to connect the paired small wire ends, and press it with the crimping screw 10 to complete the connection. The wiring joint 9 is stuck on the terminal fixing card 8. After connecting and clamping respectively, the first wiring tube 1 and the second wiring tube 2 are butted, and the connecting nut 6 is used to connect firmly, and then the clamping screw is tightened. The line card 7 clamps the power line to complete the connection.

Example 2

As shown in Figure 2, the utility model is an adjustable electric power junction tube. On the basis of Embodiment 1, the connection joint 9 is a copper pipe, and both ends of the connection joint 9 are provided with crimping screws 10. Two wire ends Insert and connect the two ends of the copper pipe respectively, and press them tightly with pressure screw 10. The connecting copper pipe of the connection joint 9 is covered with an insulating rubber layer 11 . The wire head fixing clip 8 is partially arranged in the first wire pipe 1 in a ring shape. The first wiring tube 1 is provided with a plurality of terminal fixing clips 8 and supporting terminal connectors 9, which can be used for different numbers of terminal connections and can be adjusted according to the quantity, and the terminal fixing cards and supporting terminal connectors are ring-shaped arranged on the first terminal tube. 1. The inner wall can prevent the wire ends from contacting each other and short circuiting or heating.

Example 3

As shown in FIG. 1 , the utility model is an adjustable electric power junction tube. On the basis of Embodiment 1, a wire inlet rubber sleeve 12 is provided outside the wire inlet 4 . The outer end of the inlet rubber sleeve 12 is trumpet-shaped. The outer side of the wire inlet 4 is provided with a wire inlet rubber sleeve 12, which can well seal the wire inlet and prevent rainwater from entering the wiring pipe and affecting the wiring quality.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present utility model in detail. Within the protection scope of the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (6)

1. An adjustable electric power connection tube, including a first connection tube (1) and a second connection tube (2), characterized in that: one end of the first connection tube (1) is provided with a convex spigot (3 ), the other end is provided with a wire inlet (4), one end of the second wiring tube (2) is provided with a concave seam (5), and the other end is also provided with a wire inlet (4), and the convex seam (3) Cooperate with the concave spigot (5), the convex spigot (3) of the first wiring tube (1) is provided with a connecting nut (6), and the connecting nut (6) is connected to the second The concave notch (5) end of the wiring tube (2) is connected by thread; the first wiring tube (1) and the second wiring tube (2) are respectively provided with clips (7), and the first wiring The tube (1) is also provided with a plurality of terminal fixing cards (8), and each terminal fixing card (8) is provided with a terminal joint (9). 2. An adjustable power junction tube according to claim 1, characterized in that: the connection joint (9) is a connecting copper pipe, and both ends of the connection joint (9) are provided with crimping screws (10). 3. The adjustable electric power connection pipe according to claim 2, characterized in that: the connection copper pipe of the connection joint (9) is covered with an insulating rubber layer (11). 4. An adjustable electric power connection pipe according to claim 1, characterized in that: the connection head fixing clip (8) is partially arranged in the first connection pipe (1) in a circular shape. 5 . The adjustable electric power junction tube according to claim 1 , characterized in that: a rubber sleeve ( 12 ) is provided outside the wire inlet ( 4 ). 6. An adjustable electric power junction tube according to claim 5, characterized in that: the outer end of the cable inlet rubber sleeve (12) is trumpet-shaped.