CN218896827U - Explosion welding embedded copper-aluminum special-shaped parallel groove clamp - Google Patents
Explosion welding embedded copper-aluminum special-shaped parallel groove clamp Download PDFInfo
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- CN218896827U CN218896827U CN202222063627.4U CN202222063627U CN218896827U CN 218896827 U CN218896827 U CN 218896827U CN 202222063627 U CN202222063627 U CN 202222063627U CN 218896827 U CN218896827 U CN 218896827U
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Abstract
The utility model provides an explosion welding embedded copper-aluminum special-shaped parallel groove clamp which comprises a clamp main body, a clamp cover body, a bolt and a nut, wherein the clamp main body is connected with the clamp cover body through the bolt, the clamp main body and the clamp cover body are formed by connecting a copper block and an aluminum block, and the copper block and the aluminum block are connected into a whole; wire grooves are symmetrically formed in two sides of the wire clamp main body and the wire clamp cover body, the wire grooves are arc-shaped grooves, and copper plates are arranged in the grooves. The copper is circular-arc, with the wire casing looks adaptation in fastener main part both sides, the both sides and the bottom of copper are equipped with the fixture block, the relevant position in fastener main part both sides wire casing is equipped with the draw-in groove, the copper passes through fixture block and draw-in groove looks block, is connected with the fastener bulk phase, and fastener main part and fastener lid are welded by copper billet and aluminium billet through the explosion to avoided the welding of copper on the aluminium billet in traditional technique, the problem that drops appears easily for a long time, it is more stable to connect.
Description
Technical Field
The utility model relates to the technical field of electric power fitting equipment, in particular to a copper-aluminum special-shaped parallel groove clamp embedded by explosion welding.
Background
In the power system, aluminum wires and copper wires are main carriers for power transmission, and the aluminum wires are generally used for long-distance power transmission due to light weight, low price and good electric conductivity of aluminum; copper is heavy and high in price, but has good stability, good conductivity and small resistivity, is not easy to corrode, and copper wires are generally used for short-distance power transmission.
At present, the common parallel groove clamp is connected with an aluminum wire and a copper wire, and the copper and aluminum direct connection can generate electrochemical reaction, so that contact resistance is increased, and the wire clamp is burnt, therefore, the conventional parallel groove clamp is usually a copper-aluminum transition parallel groove clamp, a copper sheet layer can be welded on the surface of a copper wire clamping opening part of a common copper-aluminum special-shaped parallel groove clamp for reducing the resistance in contact, the copper-aluminum special-shaped parallel groove clamp with the structure is large in resistance of a welding seam part, and is easy to generate heat, the power transmission efficiency is reduced, the overall strength is low, the structure is weak, and in mounting connection, the aluminum material and the copper material part are easy to collide and split at the welding seam part, and the reliability is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the copper-aluminum special-shaped parallel groove clamp embedded by explosion welding.
The utility model is realized by adopting the following technical scheme:
the explosion welding embedded copper-aluminum special-shaped parallel groove clamp comprises a clamp main body, a clamp cover body, a bolt and a nut, wherein the clamp main body is connected with the clamp cover body through the bolt, the clamp main body and the clamp cover body are formed by connecting copper blocks and aluminum blocks, and the copper blocks and the aluminum blocks are connected into a whole;
wire grooves are symmetrically formed in two sides of the wire clamp main body and the wire clamp cover body, the wire grooves are arc-shaped grooves, and copper plates are arranged in the grooves.
The copper is circular-arc, is suitable for the wire casing looks of fastener main part both sides, both sides and the bottom of copper are equipped with the fixture block, the relevant position of fastener main part both sides wire casing is equipped with the draw-in groove, the copper passes through fixture block and draw-in groove looks block, is connected with the fastener main part.
The upper end of fastener lid is equipped with the arc gasket, arc gasket upper end is equipped with the bolt groove, all be equipped with the bolt hole on fastener main part, fastener lid and the arc gasket, the bolt passes arc gasket, fastener lid and fastener main part and nut fixed connection in proper order.
The bolt and nut link overlaps in proper order and is equipped with flat gasket and bullet pad, the surface of copper is equipped with many anti-skidding lines, anti-skidding line links as an organic wholely with the copper, and the material is the same.
Compared with the prior art, the wire clamp main body and the wire clamp cover body are formed by welding the copper block and the aluminum block through explosion welding, so that the problem that a copper plate is easily fallen off due to the fact that the copper plate is welded on the aluminum block in the traditional technology is avoided, the arc-shaped gasket is arranged between the bolt and the wire clamp cover body, the surface, which is attached to the wire clamp cover body, of the arc-shaped gasket is arranged in an arc shape, and the surface, which is connected with the head of the bolt, of the arc-shaped gasket is arranged in a plane, so that the attachment between the bolt and the wire clamp cover body is more adaptive, and the connection is more stable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic top view of the body of the clip of the present utility model;
FIG. 4 is a schematic view of the copper plate structure of the present utility model;
FIG. 5 is a schematic top view of the copper plate of the present utility model;
in the figure: 1. a wire clamp body; 11. a clamping groove; 111. copper plate; 112. a clamping block; 113. anti-skid lines; 2. a wire clamp cover body; 3. an arc-shaped gasket; 4. a bolt; 5. a hexagonal nut; 6. a flat gasket; 7. and (5) spring pads.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The utility model is further described below with reference to the accompanying drawings,
as shown in figures 1-5, the explosion welding embedded copper-aluminum special-shaped parallel groove clamp comprises a clamp main body 1, a clamp cover body 2, a bolt 4 and a nut, wherein the clamp main body 1 and the clamp cover body 2 are connected through the bolt 4, the clamp main body 1 and the clamp cover body 2 are formed by connecting copper blocks and aluminum blocks, the copper blocks and the aluminum blocks are connected into a whole, the copper blocks and the aluminum blocks are welded by adopting explosion welding, the clamp main body 1 is divided into two parts, a welding seam between the copper blocks and the aluminum blocks is not arranged in two wire grooves, a wire is prevented from being contacted with the wire grooves to cause the welding seam to fall off, and the strength of the device is improved.
Wire grooves are symmetrically formed in two sides of the wire clamp main body 1 and the wire clamp cover body 2, the wire grooves are arc-shaped grooves, and copper plates 111 are arranged in the grooves.
The copper plate 111 is arc-shaped and is matched with the wire grooves on two sides of the wire clamp main body 1, clamping blocks 112 are arranged on two sides and the bottom of the copper plate 111, clamping grooves 11 are formed in corresponding positions of the wire grooves on two sides of the wire clamp main body 1, and the copper plate 111 is clamped with the clamping grooves 11 through the clamping blocks 112 and is connected with the wire clamp main body 1.
The upper end of the wire clamp cover body 2 is provided with an arc-shaped gasket 3, the upper end of the arc-shaped gasket 3 is provided with a bolt 4 groove, the wire clamp main body 1, the wire clamp cover body 2 and the arc-shaped gasket 3 are provided with bolt 4 holes, and the bolts 4 sequentially penetrate through the arc-shaped gasket 3, the wire clamp cover body 2 and the wire clamp main body 1 and are fixedly connected with nuts.
The bolt 4 is equipped with flat gasket 6 and bullet pad 7 with the nut link in proper order, the surface of copper 111 is equipped with many anti-skidding lines 113, anti-skidding line 113 links as an organic wholely with copper 111, and the material is the same, and anti-skidding line 113 is bellied copper bar, and links as an organic wholely with copper 111, can increase the area of contact between wire and the copper 111 for laminating more between the two.
The application principle of the utility model is as follows: when installing the copper 111, align fixture block 112 on the copper 111 with draw-in groove 11 on the fastener main part 1, later insert the copper 111 in the draw-in groove 11 on the fastener main part 1 to realize the fixed of copper 111, make the copper 111 be difficult for separating with draw-in groove 11 after the oxidation of sun-drying rain, and long-time use the back, the copper 111 is easy to change the maintenance, the copper line of centre gripping between two copper arc trunking is difficult for taking off, the stability of wire is high.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (4)
1. The utility model provides an explosion welds and inlays copper aluminium abnormal shape parallel groove clamp, includes fastener main part (1), fastener lid (2), bolt (4) and nut, connect its characterized in that through bolt (4) between fastener main part (1) and the fastener lid (2): the wire clamp main body (1) and the wire clamp cover body (2) are formed by connecting copper blocks and aluminum blocks, and the copper blocks and the aluminum blocks are connected into a whole;
wire grooves are symmetrically formed in two sides of the wire clamp main body (1) and the wire clamp cover body (2), the wire grooves are arc-shaped grooves, and copper plates (111) are arranged in the grooves.
2. The explosion welding copper-aluminum special-shaped parallel groove clamp according to claim 1, wherein: the copper (111) is circular arc-shaped, is matched with the wire grooves on two sides of the wire clamp main body (1), clamping blocks (112) are arranged on two sides and the bottom of the copper (111), clamping grooves (11) are formed in corresponding positions of the wire grooves on two sides of the wire clamp main body (1), and the copper (111) is clamped with the clamping grooves (11) through the clamping blocks (112) and is connected with the wire clamp main body (1).
3. The explosion welding copper-aluminum special-shaped parallel groove clamp according to claim 2, wherein: the upper end of fastener lid (2) is equipped with arc gasket (3), arc gasket (3) upper end is equipped with bolt (4) groove, all be equipped with bolt (4) hole on fastener main part (1), fastener lid (2) and the arc gasket (3), bolt (4) pass arc gasket (3), fastener lid (2) and fastener main part (1) and nut fixed connection in proper order.
4. The explosion welding copper-aluminum special-shaped parallel groove clamp according to claim 2, wherein: the bolt (4) and the nut connecting end are sequentially sleeved with a flat gasket (6) and a spring pad (7), a plurality of anti-slip patterns (113) are arranged on the surface of the copper plate (111), and the anti-slip patterns (113) and the copper plate (111) are connected into a whole and are the same in material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222063627.4U CN218896827U (en) | 2022-08-08 | 2022-08-08 | Explosion welding embedded copper-aluminum special-shaped parallel groove clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222063627.4U CN218896827U (en) | 2022-08-08 | 2022-08-08 | Explosion welding embedded copper-aluminum special-shaped parallel groove clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218896827U true CN218896827U (en) | 2023-04-21 |
Family
ID=86003699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222063627.4U Active CN218896827U (en) | 2022-08-08 | 2022-08-08 | Explosion welding embedded copper-aluminum special-shaped parallel groove clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218896827U (en) |
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2022
- 2022-08-08 CN CN202222063627.4U patent/CN218896827U/en active Active
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