CN219575954U - Quick-detachable ground wire grounding end connecting device - Google Patents

Abstract

The utility model discloses a quick-detachable ground wire grounding end connecting device, which comprises: the device comprises an insulating handle, a connecting cross rod, a spring, a baffle with holes and an ingot locking piece, wherein one end of the connecting cross rod is fixed on the insulating handle, the spring and the baffle with holes are sequentially sleeved on the connecting cross rod, the spring is in a compressed state, and the ingot locking piece is installed at the other end of the connecting cross rod. The ground wire grounding end connecting device capable of being quickly disassembled and assembled can quickly install and disassemble the ground wire grounding end and the ground flat iron without additional auxiliary tools, can realize quick operation, solves the problems of complicated process, excessive tools and the like of the traditional operation mode, and is beneficial to improving the operation efficiency. The grounding end of the ground wire and the grounding flat iron can be effectively pressed and connected, and the grounding requirement is met.

Description

Quick-detachable ground wire grounding end connecting device

Technical Field

The utility model relates to the technical field of ground wire grounding devices, in particular to a ground wire grounding end connecting device capable of being quickly disassembled and assembled.

Background

In an electric power system, for the purpose of work and safety, some parts of electric equipment are often connected to the ground through a ground wire. In the routine maintenance process of the power system, two wrenches and a plurality of bolts are often needed to be used for connecting and fixing the ground wire grounding end and the grounding flat iron, the process is complicated, and the tool is too many and inconvenient to carry, so that the efficient operation is not facilitated.

Disclosure of Invention

The utility model provides a quick-detachable ground wire grounding end connecting device, which is used for solving the problem that the process of detaching and installing a ground wire grounding end and a ground flat iron of electrical equipment every time is complicated in the prior art.

The technical scheme adopted by the utility model is as follows: the utility model provides a but quick assembly disassembly's ground wire earthing terminal connecting device, include: the device comprises an insulating handle, a connecting cross rod, a spring, a baffle with holes and an ingot locking piece, wherein one end of the connecting cross rod is fixed on the insulating handle, the spring and the baffle with holes are sequentially sleeved on the connecting cross rod, the spring is in a compressed state, and the ingot locking piece is installed at the other end of the connecting cross rod.

Further, the locking piece is a locking piece.

Further, the insulating handle, the connecting cross rod and the ingot locking piece are of an integrated structure.

Further, a pin hole is formed in the other end of the connecting cross rod, and the spindle locking piece is a pin located in the pin hole.

Further, the U-shaped groove is formed in the other end of the connecting cross rod along the length direction of the connecting cross rod, a rotating shaft is arranged in the U-shaped groove, and the spindle locking piece is a spindle locking rod rotatably installed on the rotating shaft.

Further, the insulating handle, the connecting cross rod and the locking piece are made of polyurethane.

The beneficial effects of the utility model are as follows:

(1) The quick-detachable ground wire grounding end connecting device can ensure that the ground wire grounding end and the grounding flat iron are effectively pressed and connected, and meets the grounding requirement.

(2) The utility model can quickly mount and dismount the ground wire grounding end and the grounding flat iron without additional auxiliary tools, can realize quick operation, solves the problems of complicated process, too many tools and the like of the traditional operation mode, and is beneficial to improving the working efficiency.

(3) The utility model adopts a simple mechanical structure for manual operation, has simple structure and is convenient to assemble and disassemble.

(4) The utility model is suitable for various overhaul operation sites, has strong practicability and flexibility and wide application range.

(5) The polyurethane operating handle wrapped with insulating rubber is adopted, so that the insulating performance between the grounding end of the ground wire connected with the electrical equipment and the operating part can be guaranteed, the safety of personnel can be better guaranteed, meanwhile, the weight is reduced, and the polyurethane operating handle is convenient to carry and use on site.

Drawings

FIG. 1 is a schematic view of a ground wire grounding end according to the present utility model;

FIG. 2 is a schematic view of the structure of the disclosed ground strap iron;

FIG. 3 is a front view of the quick detachable ground connection device of the present utility model;

FIG. 4 is a right side view of the quick detachable ground connection device of the present utility model;

FIG. 5 is a schematic view of the structure of the quick detachable ground connection device of the present utility model in which the ground connection terminal and the ground flatiron are mounted;

fig. 6 is a schematic view of the structure of the lock cylinder disclosed in the present utility model mounted on the connecting rail.

Reference numerals: the device comprises a 1-perforated copper plate, 2-multi-strand hinged copper wires, 3-grounding flat iron, 4-insulating handles, 5-connecting cross bars, 6-springs, 7-perforated baffles, 8-ingot locking pieces, 9-ingot locking rods, 10-U-shaped grooves, 11-rotating shafts and 12-ground wire grounding ends.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings, but embodiments of the present utility model are not limited thereto. It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1:

fig. 1 is a schematic structure of a ground wire grounding terminal 12, which mainly comprises an open-pore copper plate 1 and a multi-strand hinged copper wire 2. Fig. 2 is a schematic view of the structure of the grounding band iron 3 for accessing the lightning protection grounding net. In the prior art, the ground wire grounding end 12 and the grounding flat iron 3 are connected and fixed through a plurality of bolts and two spanners, and the process is complicated. Therefore, the present embodiment discloses a ground wire grounding end connection device capable of being quickly disassembled and assembled, which is used for reliably connecting and fixing the ground wire grounding end 12 and the grounding flat iron 3, so that quick operation can be realized, and the installation and the removal can be realized without additional auxiliary tools.

Referring to fig. 3, a quick detachable ground wire grounding end connection device of the present embodiment includes: the insulation handle 4, connect horizontal pole 5, spring 6, foraminiferous baffle 7 and lock spindle spare, connect horizontal pole 5 one end (left end in fig. 3) to be fixed on the insulation handle 4, spring 6 and foraminiferous baffle 7 overlap in proper order and establish connect horizontal pole 5 is last, spring 6 is in compression state, lock spindle spare is installed connect the other end (right-hand member in fig. 3) of horizontal pole 5.

Specifically, the spring 6 may be sleeved on the connecting cross rod 5 in a non-connection relationship, and two ends of the spring may be fixedly connected with the insulating handle 4 and the perforated baffle 7 respectively.

The main function of the locking piece is that when the ground wire grounding end 12 and the grounding flat iron 3 are sleeved on the connecting cross rod 5, the locking piece locks the ground wire grounding end 12 and the grounding flat iron 3 between the locking piece and the perforated baffle 7. Specifically, the spindle locking piece is a spindle locking piece 8, and the spindle locking piece 8 has various shapes, see fig. 4, in this embodiment, the spindle locking piece 8 has a rectangular structure, and the middle part of the spindle locking piece has a semicircular structure protruding outwards towards two sides. In this design, the ground wire grounding end 12 and the ground flat iron 3 are also provided with through holes having the same shape as the lock ingot 8, and the through holes are slightly smaller than the lock ingot 8 in size, because the middle parts of the ground wire grounding end 12 and the ground flat iron 3 are threaded holes. Referring to fig. 5, during installation, the ground wire grounding end 12 is aligned with the through hole on the grounding flat iron 3, then the lock ingot piece 8 is inserted into the through hole, the insulating handle 4 (the connecting cross rod 5 and the lock ingot piece 8 rotate along with the rotation) is rotated, at this time, under the action of the elastic force of the spring 6, the ground wire grounding end 12 and the grounding flat iron 3 can be effectively pressed and connected, the grounding requirement is met, and reliable grounding can be ensured. The removal process is opposite to the installation process. Preferably, the insulating handle 4, the connecting cross rod 5 and the locking piece 8 may be in an integrally formed structure, and made of polyurethane.

In other embodiments, the other end of the connecting cross bar 5 is provided with a pin hole, and the locking member is a pin (not shown) located in the pin hole, which design does not need any modification to the ground wire grounding end 12 and the grounding flat iron 3.

Referring to fig. 6, in other embodiments, a U-shaped groove 10 is formed at the other end of the connecting cross bar 5 along the length direction thereof, a rotating shaft 11 is disposed in the U-shaped groove 10, and the spindle locking member is a spindle locking rod 9 rotatably mounted on the rotating shaft 11. During installation, the spindle locking rod 9 needs to be rotated to be the same as the length direction of the connecting cross rod 5, and after the ground wire grounding end 12 and the ground flat iron 3 penetrate through the connecting cross rod 5, the spindle locking rod 9 is rotated to complete locking action. The design also does not require any modification to the ground wire ground 12 and ground strap 3.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. But quick assembly disassembly's ground wire earthing terminal connecting device, its characterized in that includes: the device comprises an insulating handle, a connecting cross rod, a spring, a baffle with holes and an ingot locking piece, wherein one end of the connecting cross rod is fixed on the insulating handle, the spring and the baffle with holes are sequentially sleeved on the connecting cross rod, the spring is in a compressed state, and the ingot locking piece is installed at the other end of the connecting cross rod.

2. The quick detachable ground connection device of claim 1, wherein the locking member is a locking tab.

3. The quick detachable ground connection terminal connection device of claim 2, wherein the insulating handle, the connecting rail and the locking tab are integrally formed.

4. The quick detachable ground connection terminal connection device of claim 1, wherein the other end of the connecting cross bar is provided with a pin hole, and the locking member is a pin positioned in the pin hole.

5. The quick detachable ground wire grounding end connecting device according to claim 1, wherein a U-shaped groove is formed in the other end of the connecting cross rod along the length direction of the connecting cross rod, a rotating shaft is arranged in the U-shaped groove, and the spindle locking piece is a spindle locking rod rotatably mounted on the rotating shaft.

6. The quick detachable ground wire grounding end connection device of claim 1, wherein the insulating handle, the connecting cross rod and the locking piece are made of polyurethane.