CN216120848U

CN216120848U - Riveting-free tapping conductive bar

Info

Publication number: CN216120848U
Application number: CN202121531068.4U
Authority: CN
Inventors: 殷明; 刘漾; 向明磊
Original assignee: Jiangsu Huapeng Electric Power Equipment Co ltd
Current assignee: Jiangsu Huapeng Electric Power Equipment Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-22
Anticipated expiration: 2031-07-06

Abstract

According to the riveting-free tapping conductive bar, the upper section of the conductive bar main body is an inserting conductive section, the mounting connection section at the lower section is provided with a conductive pin extending obliquely downwards, when the conductive bar main body is fixedly inserted into a phase conductor through the mounting connection section, the width dimension of the lower end of the conductive pin is negative tolerance, the conductive pin is in clearance fit with an inserting slot on the phase conductor so as to be convenient to insert, the root of the conductive pin with the width dimension of positive tolerance is in interference fit with the inserting slot, and knocking or stamping acting force is applied to the top of the conductive bar main body, so that the conductive bar main body is fixedly connected inside the inserting slot in a limiting way, acting force does not need to be applied to a conductive contact surface, the conductive performance is not influenced, the occupied space is small, the structure is simple, and the operation is convenient; and set up the jack catch groove at every electrically conductive foot root, the entity part of reserving on the phase conductor is beaten or the extrusion of punching press effort and is filled into the jack catch inslot and form the jack catch, further provides limit structure for the electrically conductive main part of arranging, and the installation is connected stably reliable, can not receive factors such as vibrations and become flexible.

Description

Riveting-free tapping conductive bar

Technical Field

The utility model relates to a riveting-free tapping conductive bar.

Background

The electric equipment is usually connected to a tapping conductive bar on the power transmission line, and the tapping current of the tapping conductive bar is used for providing power for the electric equipment in term; in the traditional bus duct, a U-shaped plug pin is arranged in a jack box and is plugged on a phase conductor of the bus duct, so that the phase conductor is easily worn by multiple plugging, and the current transmission stability of the bus duct is influenced; in the plugging structure in the prior art, a plug or a pin structure is riveted after a hole is punched on a phase conductor, a plugging box and the plug or pin structure are tightly plugged with tapping current, but the riveting plug or pin structure protrudes out of a riveting head on the large surface of the phase conductor, the occupied space is large, the phase conductor is deformed due to riveting, punching and rolling acting force, the conductive efficiency of a bus duct product is influenced, the structure is complex, the production and manufacturing process is complicated, the installation and transportation are inconvenient, the current transmission efficiency is low, and the operation stability of a bus duct system is influenced; in a utility model patent with patent number CN201711018772.8 and patent name "a conductive plug for tapping current", a conductive connecting sheet is installed in cooperation with a phase conductor through a limiting groove and a mounting pin, although any welding riveting auxiliary connection is not needed, and no protruding connector is needed, the conductive connecting sheet needs to be placed into the mounting groove from the outside of the busbar main body, and the operation is inconvenient; if the clearance is too large, the interference fit requirement cannot be met, and the conductive connecting sheet is instable to mount and is easy to loosen and fall off; the conductive connecting sheet is difficult to install in place when the gap is too small, the conductive connecting sheet and the large surface of the busbar body need to be knocked and punched by means of external acting force, so that the conductive connecting sheet is extruded into the installation groove hard, the large surface of the conductive connecting sheet is a conductive contact surface, and acting force applied to the conductive contact surface can influence the conductivity of the tapping structure.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a tapping conducting bar which does not need to apply acting force on a conducting contact surface, does not influence the conducting performance, has small occupied space, simple structure and convenient operation and is free from riveting.

The utility model relates to a riveting-free tapping conductive bar, which comprises a conductive bar main body, wherein the upper section of the conductive bar main body is an inserting conductive section, the lower section of the conductive bar main body is an installing connection section, the installing connection section is provided with one or more conductive pins which extend downwards in an inclined mode, the width dimension of the conductive pins close to the root parts is a positive tolerance, and the width dimension of the conductive pins close to the bottom parts is a negative tolerance.

The width dimension of the conductive pins is larger than the thickness dimension of the conductive bar main body, and the spacing distance between the adjacent conductive pins is also larger than the thickness dimension of the conductive bar main body.

And a clamping claw groove is formed at the root part of each conductive pin.

The jaw groove is in a hook shape extending in a horizontal direction.

The jaw groove is in a hook shape extending in a vertical direction.

The mounting connection section is provided with two parallel conductive pins, wherein the length of a first conductive pin positioned below is greater than that of a second conductive pin positioned above, so that the bottom ends of the two conductive pins are aligned with each other; the side surface of the main body of the conductive bar is provided with a section of inclined plane above the second conductive pins, the first jaw slot at the root of the second conductive pins is opened on the inclined plane, and the second jaw slot at the root of the first conductive pins is opened on the top surface of the separation slot between the two conductive pins.

The main body material of the conducting bar is copper or aluminum.

Drawings

Fig. 1 is an enlarged schematic view of a planar structure of a rivet-free tapping conductive bar according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a rear plane structure of a rivet-free tapped conductive bar plugged into a phase conductor according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of a planar structure of a riveting-free tapping conductive bar according to a second embodiment of the present invention;

fig. 4 is a schematic diagram of a rear plane structure of a riveting-free tapped conductive bar plugged into a phase conductor according to a second embodiment of the present invention.

Detailed Description

As shown in the figure, the riveting-free tapping conductive bar comprises a conductive bar main body 2, wherein the upper half section of the conductive bar main body 2 is an inserting conductive section, after the conductive bar main body 2 is fixedly connected to a phase conductor, the inserting conductive section protrudes to the upper part of the phase conductor, and a pin at the bottom of an inserting box is matched with the inserting conductive section to insert tapping current; the lower half section of the conductive bar main body 2 is an installation connecting section, and the conductive bar main body 2 is fixedly installed and connected to the phase conductor through the installation connecting section; one or more conductive pins extending downwards in an inclined mode are arranged on the installation connecting section, the width dimension of the position, close to the root, of each conductive pin adopts positive tolerance, and the width dimension of the position, close to the bottom, of each conductive pin adopts negative tolerance; when the conductive row main body is fixedly inserted into a phase line conductor through the installation connecting section, the width dimension of the lower end of the conductive pin is negative tolerance, the conductive pin and a slot on the phase line conductor form clearance fit and convenient insertion, the width dimension of the conductive pin is positive tolerance, and the root and the slot form interference fit.

Further, the width dimension of the conductive pins is set to be larger than the thickness dimension of the conductive bar main body, and the spacing distance between the adjacent conductive pins is also set to be larger than the thickness dimension of the conductive bar main body, so that the mechanical strength is ensured, the stress is balanced, the current transmission is stable, and the bus duct runs stably.

Furthermore, the root of each conductive pin is respectively provided with a jaw groove, when the conductive bar main body is fixedly inserted into the phase conductor through the installation connecting section, the reserved entity part on the phase conductor is squeezed by knocking or stamping acting force and is filled into the jaw groove to form a jaw, so that a limiting structure is further provided for the conductive bar main body, the installation connection is stable and reliable, and the conductive bar main body cannot be loosened due to the influence of factors such as vibration.

The main body of the conducting bar is made of copper or aluminum, so that the conducting bar can be suitable for various low-voltage power transmission and distribution places such as power distribution networks, high-rise buildings, public facilities and the like, the system is ensured to operate stably, safely and reliably, and the market competitiveness can be improved.

As shown in fig. 1-2, in the first embodiment of the present application, two parallel conductive pins are disposed at the installation connection section, wherein the length of the first conductive pin 23 located below is greater than the length of the second conductive pin 21 located above, so that the bottom ends of the two conductive pins are aligned with each other in the vertical direction, and the overall appearance of the conductive bar main body is kept beautiful and neat; a section of inclined plane is arranged at the position of the side surface of the conductive bar main body above the second conductive pin 21, the first jaw groove 24 at the root of the second conductive pin 21 is opened on the inclined plane, the second jaw groove 25 at the root of the first conductive pin 23 is opened on the top surface of the separation groove between the two conductive pins, when the conductive bar main body is fixedly inserted into a phase conductor through the installation connecting section, solid parts reserved on the phase conductor corresponding to the positions of the first jaw slot 24 and the second jaw slot 25 respectively enter the jaw slots from the openings of the first jaw slot 24 and the second jaw slot 25, the conductive bar body is subjected to knocking or punching force to generate extrusion action on the conductive bar body, therefore, the clamping bar is filled into the first clamping claw groove 24 and the second clamping claw groove 25 to form the first clamping claw 11 and the second clamping claw 12 respectively, a limiting structure is further provided for the phase conductor bar main body, the installation and the connection are stable and reliable, and the phase conductor bar main body cannot be loosened under the influence of factors such as vibration.

The first and

second jaw grooves

24 and 25 are provided in a hook shape extending in the horizontal direction, and the respective first and

second jaws

11 and 12 are also in a hook shape, so that the conductive line body is not moved up to be loosened even if it is subjected to a shock.

As shown in fig. 3 to 4, in the second embodiment of the present application, the basic structure is substantially the same as that of the first embodiment, the first jaw groove 26 and the second jaw groove 27 are provided as hook shapes extending in the vertical direction, and the corresponding first jaw 13 and the second jaw 14 are also hook shapes extending in the vertical direction, so that the contact strip main body cannot move loosely in the vertical direction and the horizontal direction even if being subjected to vibration, and the position limitation is more reliable.

According to the riveting-free tapping conductive bar, the upper section of the conductive bar main body is an inserting conductive section, the mounting connection section at the lower section is provided with a conductive pin extending obliquely downwards, when the conductive bar main body is fixedly inserted into a phase conductor through the mounting connection section, the width dimension of the lower end of the conductive pin is negative tolerance, the conductive pin is in clearance fit with an inserting slot on the phase conductor so as to be convenient to insert, the root of the conductive pin with the width dimension of positive tolerance is in interference fit with the inserting slot, and knocking or stamping acting force is applied to the top of the conductive bar main body, so that the conductive bar main body is fixedly connected inside the inserting slot in a limiting way, acting force does not need to be applied to a conductive contact surface, the conductive performance is not influenced, the occupied space is small, the structure is simple, and the operation is convenient; and the root of each conductive pin is provided with a jaw groove, and the reserved entity part on the phase conductor is squeezed by knocking or stamping acting force and filled into the jaw groove to form a jaw, so that a limiting structure is further provided for the phase conductor bar main body, the installation and connection are stable and reliable, and the phase conductor bar main body cannot be loosened under the influence of factors such as vibration and the like.

Claims

1. The utility model provides a riveting-free tapping conducting bar which characterized in that: the electric conduction device comprises an electric conduction device main body, wherein the upper section of the electric conduction device main body is an insertion electric conduction section, the lower section of the electric conduction device main body is an installation connection section, the installation connection section is provided with one or more electric conduction pins extending downwards in an inclined mode, the width dimension of the electric conduction pins close to the root positions is a positive tolerance, and the width dimension of the electric conduction pins close to the bottom positions is a negative tolerance.

2. The rivet-free tapped conductive bar of claim 1, wherein: the width dimension of the conductive pins is larger than the thickness dimension of the conductive bar main body, and the spacing distance between the adjacent conductive pins is also larger than the thickness dimension of the conductive bar main body.

3. The rivet-free tapped conductive bar of claim 1, wherein: and a clamping claw groove is formed at the root part of each conductive pin.

4. The rivet-free tapped conductive bar of claim 3, wherein: the jaw groove is in a hook shape extending in a horizontal direction.

5. The rivet-free tapped conductive bar of claim 3, wherein: the jaw groove is in a hook shape extending in a vertical direction.

6. The rivet-free tapped conductive bar of claim 3, wherein: the mounting connection section is provided with two parallel conductive pins, wherein the length of a first conductive pin positioned below is greater than that of a second conductive pin positioned above, so that the bottom ends of the two conductive pins are aligned with each other; the side surface of the main body of the conductive bar is provided with a section of inclined plane above the second conductive pins, the first jaw slot at the root of the second conductive pins is opened on the inclined plane, and the second jaw slot at the root of the first conductive pins is opened on the top surface of the separation slot between the two conductive pins.

7. The rivet-free tapped conductive bar of claim 1, wherein: the main body material of the conducting bar is copper or aluminum.