CN216214152U

CN216214152U - Copper bar coupling assembling of zonulae occludens

Info

Publication number: CN216214152U
Application number: CN202122719948.0U
Authority: CN
Inventors: 高伟波; 刘宇; 余峰
Original assignee: Jiangxi Sino Nuclear Copper Industrial Co ltd
Current assignee: Jiangxi Sino Nuclear Copper Industrial Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-04-05
Anticipated expiration: 2031-11-06

Abstract

The utility model provides a copper bar connecting assembly in tight connection, which comprises a clamping piece, a screw rod, a movable clamping block and a tooth block, wherein the clamping block is in the shape of Contraband, one side of an opening of the clamping block is divided into an upper clamping block and a lower clamping block, the screw rod penetrates through the middle part of the upper clamping block and is in threaded fit with the upper clamping block, the bottom of the screw rod is rotatably connected with the movable clamping block, and the top of the screw rod is fixedly connected with a hand wheel; the clamping opening is formed between the upper clamping block and the lower clamping block, a tooth block is arranged in the clamping opening, mutually parallel insections are arranged on the upper side and the lower side of the tooth block, a T-shaped head is arranged at one end, located in the clamping opening, of the tooth block, and the T-shaped head is in sliding fit with a T-shaped groove in the clamping piece. According to the utility model, the two copper bars form the meshed insections by using the insection blocks, then the two copper bars are tightly attached together by using the screw rod and the movable clamping block, so that the connection of the copper bars is realized, punching is not needed, time and labor are saved, the copper bars cannot rotate relatively after connection, and the connection quality is ensured.

Description

Copper bar coupling assembling of zonulae occludens

Technical Field

The utility model relates to the field of copper bar connecting pieces, in particular to a tightly connected copper bar connecting assembly.

Background

Copper bars, also known as copper busbars or copper busbars, are made of copper materials, and long conductors (fillet copper bars are generally used at present) with rectangular or chamfered (fillet) rectangular cross sections, so that point discharge is avoided, the copper bars have the functions of conveying current and connecting electrical equipment in circuits, and the copper bars are widely applied to the electrical equipment, particularly complete sets of distribution devices.

Current copper bar often need punch at the copper bar junction when connecting, wastes time and energy, and two copper bar contact surfaces are the plane, take place relative rotation easily and make the area of contact of copper bar reduce, lead to resistance, generate heat the increase.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a copper bar connecting assembly in tight connection, which does not need to be punched, and the copper bars cannot rotate relatively after connection, so that the connection quality is ensured. In order to achieve the purpose, the utility model adopts the following technical scheme:

(II) technical scheme

A copper bar connecting assembly in tight connection comprises a clamping piece, a screw rod, a movable clamping block and a tooth block, wherein the clamping block is in a shape like 'Contraband', one side of an opening of the clamping block is divided into an upper clamping block and a lower clamping block, the screw rod penetrates through the middle of the upper clamping block and is in threaded fit with the upper clamping block, the bottom of the screw rod is rotatably connected with the movable clamping block, and the top of the screw rod is fixedly connected with a hand wheel; the clamping opening is formed between the upper clamping block and the lower clamping block, a tooth block is arranged in the clamping opening, mutually parallel insections are arranged on the upper side and the lower side of the tooth block, a T-shaped head is arranged at one end, located in the clamping opening, of the tooth block, and the T-shaped head is in sliding fit with a T-shaped groove in the clamping piece.

Further, the movable clamping block is embedded into the upper clamping block when moving to the topmost part.

Furthermore, the middle of the bottom of the movable clamping block is in a concave arc shape.

Further, the hardness of the tooth block is greater than that of copper.

Furthermore, the top of the lower clamping block is provided with insections.

Further, the outer edge of the tooth block extends out of the clamping opening.

(III) advantageous effects

Compared with the prior art, the copper bar connecting device has the obvious advantages and beneficial effects that specifically, the toothed blocks are utilized to form the toothed patterns which are mutually meshed between the two copper bars, then the two copper bars are tightly attached together by utilizing the screw rods and the movable clamping blocks, so that the connection of the copper bars is realized, the punching is not needed, the time and the labor are saved, the copper bars cannot rotate relatively after the connection, and the connection quality is ensured.

Drawings

The utility model will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view after the copper bars are connected.

The reference numbers illustrate:

1. a clamping member;	11. an upper clamping block;
		12. a lower clamping block;	13. clamping the opening;
14. a T-shaped groove;	2. a screw;
		3. moving the clamping block;	4. a hand wheel;
5. a tooth block;	51. a T-shaped head;
		6. arranging a copper bar;	7. and (5) arranging a copper bar.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The utility model is further described with reference to the following detailed description and accompanying drawings.

Referring to fig. 1, a copper bar connecting assembly with tight connection includes a clamping member 1, a screw rod 2, a movable clamping block 3, and a tooth block 5, wherein:

the clamping piece 1 is in a shape of Contraband, one side of an opening of the clamping piece is divided into an upper clamping block 11 and a lower clamping block 12, the screw rod 2 penetrates through the middle of the upper clamping block 11 and is in threaded fit with the upper clamping block, the bottom of the screw rod is rotatably connected with the movable clamping block 3, and the top of the screw rod is fixedly connected with a hand wheel 4;

a clamping opening 13 is formed between the upper clamping block 11 and the lower clamping block 12 and used for clamping a copper bar; the inside of the clamping opening 13 is provided with a toothed block 5, and the upper side and the lower side of the toothed block 5 are provided with mutually parallel insections, so that the surfaces of the copper bars can form mutually meshed insections, and the connection stability of the copper bars is improved; one end of the tooth block 5 positioned in the clamping opening 13 is provided with a T-shaped head 51, and the T-shaped head 51 is in sliding fit with the T-shaped groove 14 in the clamping piece 1, so that the tooth block 5 can be taken out, and full recycling is realized.

For the copper bar of conveniently putting into, remove clamp splice 3 and in the interior clamp splice 11 of embedding when removing to the top, avoid protrusion to cause in last clamp splice 11 bottom to block the copper bar.

It is worth mentioning that the middle of the bottom of the movable clamping block 3 is in a concave arc shape, so that the phenomenon that the stress of the center of the copper bar is uneven and the fitting performance is affected due to overlarge stress can be avoided.

It should be noted that the hardness of the tooth block 5 needs to be greater than that of copper so as to leave insections on the surface of the copper bar.

Preferably, the top of the lower clamping block 12 is provided with insections to better fix the copper bars.

In order to be convenient to take down, the outer edge of the tooth block 5 extends out of the clamping opening 13.

The principle of the utility model is as follows: as shown in fig. 1, an upper copper bar 6 and a lower copper bar 7 are respectively placed on the upper side and the lower side of a tooth block 5, then a hand wheel is screwed to enable a moving clamping block 3 to move downwards to tightly press the upper copper bar 6, and the tooth block 5 can leave mutually meshed tooth marks at the bottom of the upper copper bar 6 and at the top of the lower copper bar 7 along with the increase of pressure; then the screw rod 2 is loosened, the movable clamping block 3 is moved upwards, and the tooth block 5 is taken out; finally, as shown in fig. 2, the hand wheel 4 is screwed again, so that the movable clamping block 3 moves downwards to press the upper copper bar 6, and the insections at the bottom of the upper copper bar 6 and the top of the lower copper bar 7 are mutually occluded at the moment, so that the upper copper bar 6 and the lower copper bar are tightly connected together.

The copper bar connecting device is characterized in that the two copper bars form mutually-meshed insections by using the insection blocks, then the two copper bars are tightly attached together by using the screw and the movable clamping block, the copper bars are connected, punching is not needed, time and labor are saved, the copper bars cannot rotate relatively after connection, and the connection quality is ensured.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a zonulae occludens' copper bar coupling assembling which characterized in that: the clamping device comprises a clamping piece (1), a screw rod (2), a movable clamping block (3) and a tooth block (5), wherein the clamping piece (1) is in a shape like Contraband, one side of an opening of the clamping piece is divided into an upper clamping block (11) and a lower clamping block (12), the screw rod (2) penetrates through the middle part of the upper clamping block (11) and is in threaded fit with the upper clamping block, the bottom of the screw rod is rotatably connected with the movable clamping block (3), and the top of the screw rod is fixedly connected with a hand wheel (4); go up clamp splice (11) and down for pressing from both sides mouthful (13) between clamp splice (12), be equipped with tooth piece (5) in pressing from both sides mouthful (13), both sides are equipped with the insection that is parallel to each other about tooth piece (5), and this tooth piece (5) are located one end in pressing from both sides mouthful (13) is equipped with T type head (51), this T type head (51) with T type groove (14) sliding fit in holder (1).

2. The tightly-connected copper bar connecting assembly according to claim 1, wherein: the movable clamping block (3) is embedded into the upper clamping block (11) when moving to the topmost part.

3. The tightly-connected copper bar connecting assembly according to claim 1, wherein: the middle of the bottom of the movable clamping block (3) is in a concave arc shape.

4. The tightly-connected copper bar connecting assembly according to claim 1, wherein: the hardness of the tooth block (5) is greater than that of copper.

5. The tightly-connected copper bar connecting assembly according to claim 1, wherein: the top of the lower clamping block (12) is provided with insections.

6. The tightly-connected copper bar connecting assembly according to claim 1, wherein: the outer edge of the tooth block (5) extends out of the clamping opening (13).