CN215579096U - Copper-aluminum wiring terminal - Google Patents
Copper-aluminum wiring terminal Download PDFInfo
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- CN215579096U CN215579096U CN202121310534.6U CN202121310534U CN215579096U CN 215579096 U CN215579096 U CN 215579096U CN 202121310534 U CN202121310534 U CN 202121310534U CN 215579096 U CN215579096 U CN 215579096U
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- copper
- wedge
- shaped limiting
- aluminum
- groove
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Abstract
The utility model discloses a copper-aluminum wiring terminal which comprises a copper part and an aluminum part connected with the copper part, wherein a wedge-shaped limiting groove is arranged on one end face of the copper part, which is connected with the aluminum part, the wedge-shaped limiting groove is of an annular structure, a wedge-shaped limiting block is arranged on one end face of the aluminum part, which is connected with the copper part, and a rectangular groove for accommodating the wedge-shaped limiting block is arranged on the wedge-shaped limiting groove. According to the utility model, the copper part and the aluminum part are connected through the annular wedge-shaped limiting groove and the wedge-shaped limiting block, and the outer part of the copper part and the outer surface of the aluminum part are still connected in a welding mode.
Description
Technical Field
The utility model relates to the technical field of wiring terminals, in particular to a copper-aluminum wiring terminal.
Background
Copper aluminium binding post belongs to one kind of connector, generally is used for conducting circuits such as cable conductor and equipment or leg joint, and copper aluminium binding post among the prior art only relies on welded connection, increases along with the live time, can have the cracked problem of welding department to lead to the consumer outage or cause some potential safety hazards.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problems, the utility model provides the copper-aluminum wiring terminal which is simple in structure and stable in connection and cannot fall off even if a welding part is broken.
(II) technical scheme
The utility model discloses a copper-aluminum wiring terminal which comprises a copper part and an aluminum part connected with the copper part, wherein a wedge-shaped limiting groove is arranged on one end face of the copper part connected with the aluminum part, the wedge-shaped limiting groove is of an annular structure, a wedge-shaped limiting block is arranged on one end face of the aluminum part connected with the copper part, and a rectangular groove used for accommodating the wedge-shaped limiting block is arranged on the wedge-shaped limiting groove.
In some embodiments, the wedge-shaped retention groove includes an upper notch and a groove bottom, and the spacing of the notches is less than the spacing of the groove bottoms.
In some embodiments, the wedge-shaped limiting block is the same as the wedge-shaped limiting groove in shape and size, and the size of the notch of the rectangular groove is larger than the distance between the bottoms of the wedge-shaped limiting blocks.
In some embodiments, the copper member and the aluminum member are connected by welding.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the copper part and the aluminum part are connected through the annular wedge-shaped limiting groove and the wedge-shaped limiting block, and the outer part of the copper part is connected with the outer surface of the aluminum part in a welding manner.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic front view of a copper-aluminum connection terminal in embodiment 1;
fig. 2 is a schematic top view of the copper-aluminum connection terminal in embodiment 1;
FIG. 3 is a schematic side view showing the structure of the copper member according to example 1;
FIG. 4 is a schematic cross-sectional view showing a wedge-shaped spacing groove in example 1;
fig. 5 is a schematic front view of the aluminum member in embodiment 1.
10. Copper spare, 101, connecting hole, 102, wedge spacing groove, 102a, notch, 102b, tank bottom, 103, rectangular channel, 20, aluminium part, 201, wiring mouth, 202, wedge spacing block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, the copper-aluminum wiring terminal provided by the utility model comprises a copper part 10 and an aluminum part 20 connected with the copper part 10, wherein a wedge-shaped limiting groove 102 is arranged on one end surface of the copper part 10 connected with the aluminum part 20, the wedge-shaped limiting groove 102 is of an annular structure, a wedge-shaped limiting block 202 is arranged on one end surface of the aluminum part 20 connected with the copper part 10, a rectangular groove 103 for accommodating the wedge-shaped limiting block 202 is arranged on the wedge-shaped limiting groove 102, a connecting hole 101 for connecting a bolt is further arranged on one side of the copper part 10 far away from the aluminum part 20, and a wiring port 201 for crimping a wire is arranged on the side of the aluminum part 20 far away from the copper part 10.
Further, the wedge-shaped limiting groove 102 comprises an upper notch 102a and a groove bottom 102b, and the distance between the notches 102a is smaller than that between the groove bottoms 102 b.
Further, the shape and size of the wedge-shaped limiting block 202 are the same as those of the wedge-shaped limiting groove 102, and the size of the notch 102a of the rectangular groove 103 is larger than the distance between the groove bottoms 102b of the wedge-shaped limiting block 202.
Further, after the copper part 10 and the aluminum part 20 are connected, the outer surfaces of the copper part 10 and the aluminum part 20 are connected by welding.
Copper spare 10 and aluminium part 20 are connected through annular wedge spacing groove 102 and wedge spacing block 202, and the outside still adopts the welded mode to connect copper spare 10 and aluminium part 20 surface, compare in traditional welding, even this kind of mode fracture copper spare 10 and aluminium part 20 still are connected state can not split, thereby has solved equipment and can cut off the power supply or has caused the problem of potential safety hazard.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (4)
1. A copper-aluminum wiring terminal comprises a copper piece (10) and an aluminum piece (20) connected with the copper piece (10),
the method is characterized in that:
the copper part (10) is connected one end face with aluminium part (20) and is equipped with wedge spacing groove (102), wedge spacing groove (102) are the loop configuration, aluminium part (20) is connected one end face with copper part (10) and is equipped with wedge stopper (202), be equipped with rectangular channel (103) that are used for holding wedge stopper (202) on wedge spacing groove (102).
2. The copper-aluminum wire connecting terminal according to claim 1, characterized in that: the wedge-shaped limiting groove (102) comprises an upper notch (102a) and a groove bottom (102b), and the distance between the upper notch (102a) and the groove bottom (102b) is smaller than that between the groove bottoms.
3. The copper-aluminum wire connecting terminal according to claim 1, characterized in that: the shape and size of the wedge-shaped limiting block (202) are the same as those of the wedge-shaped limiting groove (102), and the size of an upper notch (102a) of the rectangular groove (103) is larger than the distance between groove bottoms (102b) of the wedge-shaped limiting block (202).
4. The copper-aluminum wire connecting terminal according to claim 1, characterized in that: and after the copper piece (10) is connected with the aluminum piece (20), the outer surfaces of the copper piece (10) and the aluminum piece (20) are connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310534.6U CN215579096U (en) | 2021-06-11 | 2021-06-11 | Copper-aluminum wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310534.6U CN215579096U (en) | 2021-06-11 | 2021-06-11 | Copper-aluminum wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215579096U true CN215579096U (en) | 2022-01-18 |
Family
ID=79816758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121310534.6U Active CN215579096U (en) | 2021-06-11 | 2021-06-11 | Copper-aluminum wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215579096U (en) |
-
2021
- 2021-06-11 CN CN202121310534.6U patent/CN215579096U/en active Active
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