CN210016220U

CN210016220U - Wiring device for power distribution engineering

Info

Publication number: CN210016220U
Application number: CN201921235340.7U
Authority: CN
Inventors: 简春江; 宋旭亮; 侯玉贞
Original assignee: Tianjin Jiangxu Communication Technology Co Ltd
Current assignee: Tianjin Jiangxu Engineering Co., Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-02-04
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a distribution is termination for engineering, including the shell, inside one side of shell is fixed with three dead lever, open one side of shell has the fixed orifices, and the internally mounted of fixed orifices has fixed pipe, one side of fixed pipe is fixed with the toper pipe, one side outer wall of toper pipe is opened there are a plurality of openings, fastening pipe has been cup jointed to the outside of toper pipe, the inside of shell is fixed with the wiring piece, open one side of wiring piece has the mounting hole, the top of wiring piece is provided with the extrusion piece, the both sides of extrusion piece all are provided with the connecting rod. The utility model discloses a to pressing down of footboard, drive the extrusion piece and upwards move in the guide way, the people of being convenient for install the electric wire in the mounting hole, through elastic spring, loosening the footboard messenger, can make the extrusion piece reply original position automatically and extrude the electric wire, make the electric wire tentatively fix in the mounting hole, the staff of being convenient for uses termination, improves staff's work efficiency.

Description

Wiring device for power distribution engineering

Technical Field

The utility model relates to a distribution engineering technical field especially relates to a wiring device for distribution engineering.

Background

The electric energy is easy to convert, transmit and control, and has gradually replaced steam power since the 80 s in the 19 th century, so that the electric energy becomes the technical basis of material culture and spiritual culture in the modern society. After the 20 th century, the production of electric energy was mainly dependent on thermal power plants, hydroelectric power plants and nuclear power plants. The conditioned place also uses tidal, geothermal and wind energy to generate electricity. The transmission and distribution of electric energy is mainly realized by high-voltage and low-voltage alternating current power networks. Wiring devices are required for electrical power wiring.

A distribution is termination for engineering among the prior art, the people of not being convenient for install the electric wire in the mounting hole, and the extrusion piece can not reply original position automatically and extrude the electric wire, and the staff is not convenient for use termination, leads to staff's work efficiency relatively lower, and current distribution engineering termination's security is relatively poor.

Therefore, it is desirable to design a wiring device for power distribution engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wiring device for power distribution engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wiring device for power distribution engineering comprises a shell, wherein three fixed rods are fixed on one side inside the shell, a fixed hole is formed in one side of the shell, a fixed pipe is arranged inside the fixed hole, a conical pipe is fixed on one side of the fixed pipe, a plurality of openings are formed in the outer wall of one side of the conical pipe, a fastening pipe is sleeved outside the conical pipe, a wiring block is fixed inside the shell, a mounting hole is formed in one side of the wiring block, an extrusion block is arranged at the top of the wiring block, connecting rods are arranged on two sides of the extrusion block, a pedal is fixedly arranged at one end of each of the two connecting rods, two fixed plates are fixed at the top of the wiring block, the extrusion block is relatively positioned between the two fixed plates, a threaded hole is formed in the top of the extrusion block, a fixing stud is connected to the internal thread of the threaded hole, sliding blocks are fixed on two sides of the bottom of the, two sliding grooves are formed in the wiring block, and an elastic spring is mounted at the top of each sliding block.

Furthermore, one side of fixed plate and the both sides of extrusion piece all are provided with the axis of rotation, and the one end of connecting rod passes through the axis of rotation and rotates to be connected on the extrusion piece, one side of connecting rod passes through the axis of rotation and rotates the one side of connecting at the fixed plate.

Furthermore, the position shape of three dead lever is triangle-shaped, open the position between the dead lever has the arc wall, and the inside joint of arc wall has the electric wire.

Furthermore, a guide groove is formed in the top of the wiring block, and the extrusion block is connected inside the guide groove in a sliding mode.

Furthermore, the sliding block is connected in the sliding groove in a sliding mode, and the elastic spring is located in the sliding groove.

Furthermore, the inside of fastening pipe is opened there is the internal thread, and fastening pipe passes through internal thread threaded connection on the toper pipe.

The utility model has the advantages that:

1. through footboard and the elastic spring who sets up, through pressing down the footboard, the footboard drives the axis of rotation of connecting rod on the fixed plate and rotates, thereby drive the extrusion piece and upwards remove in the guide way, the people of being convenient for install the electric wire in the mounting hole, then through the elastic spring of design, loosening the footboard messenger, can make the extrusion piece automatic reply original position extrude the electric wire, make the electric wire tentatively fix in the mounting hole, the staff of being convenient for uses termination, improve staff's work efficiency.

2. Through the arranged fixing stud, after the extrusion block is extruded on the electric wire, the fixing stud is extruded on the electric wire by rotating the fixing stud, so that the stability of the electric wire in the mounting hole is further improved, and the safety of the wiring device of the power distribution engineering is improved.

3. Through the dead lever that sets up, three dead lever carries out the electric wire winding, has increased the frictional force of electric wire on the dead lever, can prevent that the electric wire both ends from taking place to remove, has improved the stability of electric wire installation on termination, and the arc wall on the dead lever can prevent that the electric wire from controlling the skew on the dead lever.

4. Through the fastening pipe and the conical tube that set up, through the cooperation between fastening pipe and the conical tube, can make the electric wire fastening in the inside of conical tube, prevent that the inside electric wire of termination from receiving the influence of outside, further improve the stability of termination installation electric wire.

Drawings

Fig. 1 is a schematic view of an internal structure of a wiring device for power distribution engineering according to the present invention;

fig. 2 is a schematic diagram of a junction block structure of a junction device for power distribution engineering according to the present invention;

fig. 3 is an exploded view of the fastening tube and the tapered tube of the wiring device for power distribution engineering according to the present invention;

fig. 4 is the utility model provides a distribution is wiring device for engineering's electric wire installs at dead lever structure sketch map.

In the figure: the device comprises a shell 1, a fixing rod 2, an arc-shaped groove 3, a fixing tube 4, a fastening tube 5, a wiring block 6, a mounting hole 7, an extrusion block 8, a pedal 9, a guide groove 10, a sliding block 11, a sliding groove 12, an elastic spring 13, a fixing stud 14, a connecting rod 15, a fixing plate 16, a rotating shaft 17, a conical tube 18, an internal thread 19, a notch 20 and an electric wire 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a wiring device for power distribution engineering includes a housing 1, three fixing rods 2 fixed on one side of the interior of the housing 1, a fixing hole formed on one side of the housing 1, a fixing tube 4 installed inside the fixing hole, a tapered tube 18 fixed on one side of the fixing tube 4, a plurality of notches 20 formed on the outer wall of one side of the tapered tube 18, when the tapered tube 18 is extruded by a fastening tube 5, the distance between the notches 20 is reduced, so that the tapered tube 18 clamps an electric wire 21, the fastening tube 5 is sleeved outside the tapered tube 18, the electric wire 21 can be fastened inside the tapered tube 18 by the cooperation between the fastening tube 5 and the tapered tube 18, the electric wire 21 inside the wiring device is prevented from being affected by the outside, the stability of the electric wire installed in the wiring device is further improved, a wiring block 6 is fixed inside the housing 1, and a mounting hole 7 is formed on one side of the wiring block 6, the top of the junction block 6 is provided with an extrusion block 8, the pressurization block 8 primarily fixes the electric wire 21 in the mounting hole 7 through the elasticity of an elastic spring 13, both sides of the extrusion block 8 are provided with connecting rods 15, one end of each connecting rod 15 is fixedly provided with a pedal 9 for people to press, an anti-skid layer is arranged on each pedal 9 for increasing the friction force between people contacting with the pedals 9 and preventing the pedals 9 from sideslipping when being pressed, the top of the junction block 6 is fixed with two fixing plates 16, the extrusion block 8 is oppositely arranged between the two fixing plates 16, the top of the extrusion block 8 is provided with a threaded hole, the inner thread of the threaded hole is connected with a fixing stud 14, both sides of the bottom of the extrusion block 8 are fixed with sliding blocks 11, two sliding grooves 12 are arranged in the junction block 6, the top of each sliding block 11 is provided with an elastic spring 13, and each elastic spring 13 can enable the extrusion block 8 to automatically return to the original position when, the operation of the squeezing block 8 is convenient for people to operate the pedal 9.

Further, one side of the fixed plate 16 and two sides of the extrusion block 8 are both provided with a rotating shaft 17, one end of the connecting rod 15 is rotatably connected to the extrusion block 8 through the rotating shaft 17, one side of the connecting rod 15 is rotatably connected to one side of the fixed plate 16 through the rotating shaft 17, and the pedal 9 drives the connecting rod 15 to rotate on the rotating shaft 17 on the fixed plate 16 through pressing the pedal 9, so that the extrusion block 8 is driven to move upwards in the guide groove 10.

Further, the position shape of three dead lever 2 is triangle-shaped, has increased the frictional force of electric wire 21 on dead lever 2, can prevent that the both ends of electric wire 21 from taking place to remove, has improved the stability that electric wire 21 installed on termination, and the position is opened between dead lever 2 has arc wall 3, and the inside joint of arc wall 3 has electric wire 21, and arc wall 3 can prevent that electric wire 21 from controlling the skew on dead lever 2.

Furthermore, the top of the junction block 6 is provided with a guide groove 10, the extrusion block 8 is slidably connected inside the guide groove 10, and the guide groove 10 is used for installing the extrusion block 8, so that the extrusion block 8 is well arranged on the junction block 6.

Further, the slide block 11 is slidably connected inside the slide groove 12, the slide block 11 can be limited to a certain extent, the stability of the extrusion block 8 in the guide groove 10 is improved, and the elastic spring 13 is located inside the slide groove 12.

Furthermore, the fastening tube 5 is internally provided with an internal thread 19, so that the fastening tube 5 can be conveniently installed on the tapered tube 18, the tapered tube 18 can be contracted to clamp the electric wire 21, and the fastening tube 5 is in threaded connection with the tapered tube 18 through the internal thread 19.

The working principle is as follows: when the wire connecting device is used, the wire 21 sequentially penetrates through the fastening pipe 5, the conical pipe 18 and the fixing pipe 4 to enter the inside of the wire connecting device, then the wire 21 is wound on the three fixing rods 2 according to the mode of figure 4, the friction force of the wire on the fixing rods 2 is increased, the two ends of the wire 21 can be prevented from moving, the stability of the wire 21 installed on the wire connecting device is improved, the wire is clamped in the arc-shaped groove 3 on the fixing rod 2, the wire 21 can be prevented from shifting left and right on the fixing rod 2, one end of the wire 21 is inserted into the installation hole 7, meanwhile, the pedal 9 is pressed, the pedal 9 drives the connecting rod 15 to rotate on the rotating shaft 17 of the fixing plate 16, meanwhile, the connecting rod 15 is driven to be positioned at the tilting end of the extrusion block 8, the connecting rod 15 is positioned at the tilting end of the extrusion block 8 and rotates through the rotating, meanwhile, the elastic spring 13 in the sliding groove 12 is compressed, the extrusion block 8 is separated from the inside of the mounting hole 7 to facilitate the installation of the electric wire 21, then the pedal 9 is loosened, the self elastic force pushes the sliding block 11 through the elastic spring 13 in the sliding groove 12, the sliding block 11 slides in the sliding groove 12 to drive the extrusion block 8 to move downwards, meanwhile, the electric wire 21 is extruded, the electric wire 21 is preliminarily fixed in the mounting hole 7, then the fixing stud 14 is rotated through a flat screwdriver, the fixing stud 14 rotates in a threaded hole in the extrusion block 8 to further fix the electric wire 21, meanwhile, the extrusion block 8 moves in the guide groove 10, the sliding blocks 11 on two sides of the extrusion block 8 move to a certain degree in the sliding groove 12 to stop moving, so that the bottom of the fixing stud 14 is extruded on the electric wire 21, then the fastening pipe 5 is rotated, and through the matching between the fastening pipe 5 and the tapered pipe 18, the electric wire 21 can be fastened in the tapered tube 18, the electric wire 21 in the wiring device is prevented from being influenced by the outside, and the stability of the wiring device for mounting the electric wire is further improved.

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. The wiring device for the power distribution project comprises a shell (1) and is characterized in that three fixing rods (2) are fixed on one side of the inside of the shell (1), one side of the shell (1) is provided with a fixing hole, a fixing pipe (4) is installed inside the fixing hole, a conical pipe (18) is fixed on one side of the fixing pipe (4), a plurality of notches (20) are formed in the outer wall of one side of the conical pipe (18), a fastening pipe (5) is sleeved outside the conical pipe (18), a wiring block (6) is fixed inside the shell (1), a mounting hole (7) is formed in one side of the wiring block (6), an extrusion block (8) is arranged at the top of the wiring block (6), connecting rods (15) are arranged on two sides of the extrusion block (8), a pedal (9) is fixedly installed at one end of each connecting rod (15), two fixing plates (16) are fixed at the top of the wiring block (6), and the extrusion block (8) is relatively positioned between the two fixing plates (16), the top of the extrusion block (8) is provided with a threaded hole, the internal thread of the threaded hole is connected with a fixing stud (14), the two sides of the bottom of the extrusion block (8) are both fixed with sliding blocks (11), the inside of the junction block (6) is provided with two sliding grooves (12), and the top of each sliding block (11) is provided with an elastic spring (13).

2. The wiring device for power distribution engineering according to claim 1, wherein a rotating shaft (17) is provided on one side of the fixing plate (16) and both sides of the pressing block (8), and one end of the connecting rod (15) is rotatably connected to the pressing block (8) through the rotating shaft (17), and one side of the connecting rod (15) is rotatably connected to one side of the fixing plate (16) through the rotating shaft (17).

3. The wiring device for power distribution engineering according to claim 1, wherein the three fixing rods (2) are triangular, the arc-shaped grooves (3) are formed between the fixing rods (2), and the electric wires (21) are clamped inside the arc-shaped grooves (3).

4. A wiring device for power distribution engineering according to claim 1, wherein the top of the wiring block (6) is provided with a guide groove (10), and the pressing block (8) is slidably connected inside the guide groove (10).

5. A wiring device for power distribution engineering according to claim 1, wherein the sliding block (11) is slidably connected inside the sliding groove (12), and the elastic spring (13) is located inside the sliding groove (12).

6. A wiring device for power distribution engineering according to claim 1, characterized in that the fastening tube (5) is internally threaded (19) and the fastening tube (5) is screwed to the tapered tube (18) by means of the internal thread (19).