CN217607037U - Novel copper aluminium binding post - Google Patents
Novel copper aluminium binding post Download PDFInfo
- Publication number
- CN217607037U CN217607037U CN202221655347.6U CN202221655347U CN217607037U CN 217607037 U CN217607037 U CN 217607037U CN 202221655347 U CN202221655347 U CN 202221655347U CN 217607037 U CN217607037 U CN 217607037U
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- connecting portion
- wedge
- spliced pole
- section
- copper
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Abstract
The utility model discloses a novel copper aluminium binding post, including terminal main part and with terminal main part welded connecting portion, connecting portion one end is equipped with the wedge groove, and be equipped with the spliced pole that a plurality of linearity was arranged in the wedge groove, the spliced pole is round platform shape structure, just spliced pole and connecting portion formula structure as an organic whole, terminal main part and connecting portion welding one end then are equipped with connecting portion complex wedge, the lateral part of wedge then be equipped with spliced pole complex spread groove. The utility model discloses the terminal main part has fixed copper conductive part and aluminium conductive part of copper aluminium binding post well with the second connecting portion that connecting portion pass through the first connecting portion that wedge spread groove and wedge block become and spliced pole and spread groove are constituteed, has improved welded convenience and fastness greatly, and copper aluminium is excessive, and resistance is little, even the circuit transships also very reliable of easy fracture.
Description
Technical Field
The utility model relates to a connecting device technical field, concretely relates to novel copper aluminium binding post.
Background
The wiring terminals are widely used in distribution networks, for example, in and out wiring connection of electrical equipment such as transformers, circuit breakers, isolating switches and the like, and copper-aluminum wiring terminals are generally adopted. However, most of the existing copper-aluminum wiring terminals are made by welding copper sheets on the flat part of an aluminum terminal body, the copper-aluminum transition section is small, and the copper-aluminum transition section is installed on electrical equipment to bear the tensile force and the shearing force of a wire for a long time and damage the copper-aluminum transition welding surface, so that the product has overlarge resistance and overhigh temperature rise in the using process, and is easy to generate the fracture phenomenon, and the normal operation of an electric power system is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem, the utility model provides a simple structure, connection stability is strong and the great cracked novel copper aluminium binding post of difficult of transition cross-section.
(II) technical scheme
The utility model discloses a novel copper aluminium binding post, including the terminal main part and with terminal main part welded connecting portion, connecting portion one end is equipped with the wedge groove, and be equipped with the spliced pole that a plurality of is linear to be arranged in the wedge groove, the spliced pole is round platform shape structure, just spliced pole and connecting portion formula structure as an organic whole, terminal main part then is equipped with connecting portion complex wedge with connecting portion welding one end, the lateral part of wedge then be equipped with spliced pole complex spread groove, the shape of spread groove is the same with the spliced pole, just the wedge is formula structure as an organic whole with terminal main part.
The terminal body of the present invention is made of aluminum, and the connecting portion is made of copper.
The utility model discloses in, the spliced pole includes the linkage segment of round platform shape structure and the spacing section of cylindrical structure.
The utility model discloses in, the semi-radial spacing section one side of keeping away from of cross-section of linkage segment reduces gradually, and the biggest cross-section radius of linkage segment then equals with the cross-section radius of spacing section.
The utility model discloses in, be equipped with the connecting hole that top-down run through the setting on the top surface of connecting portion.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses well terminal body and connecting portion have fixed copper conductive part and aluminium conductive part of copper aluminium binding post well through the first connecting portion that wedge groove spread groove and wedge block become and the second connecting portion that spliced pole and spread groove are constituteed, have improved welded convenience and fastness greatly, and copper aluminium excessive area is big, and resistance is little, even the circuit transships also difficult fracture very reliably.
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 these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a copper-aluminum connection terminal in embodiment 1;
fig. 2 is a schematic side view of the copper-aluminum connection terminal in embodiment 1.
10. The terminal comprises a connecting portion 20, a terminal main body 30, a wedge block 40, a wedge groove 50, a connecting column 60, a connecting groove 70, a connecting hole 80, a limiting section 90 and a connecting section.
Detailed Description
The technical solution 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, a novel copper-aluminum connecting terminal comprises a terminal body 20 and a connecting portion 10 welded with the terminal body 20, wherein a wedge groove 40 is arranged at one end of the connecting portion 10, a plurality of connecting posts 50 linearly arranged in the wedge groove 40 are arranged in the connecting portion 50, the connecting posts 50 are in a circular truncated cone-shaped structure, the connecting posts 50 and the connecting portion 10 are in an integrated structure, a wedge block 30 matched with the connecting portion 10 is arranged at one end of the terminal body 20 welded with the connecting portion 10, a connecting groove 60 matched with the connecting post 50 is arranged at the side portion of the wedge block 30, the connecting groove 60 is the same as the connecting post 50 in shape, and the wedge block 30 and the terminal body 20 are in an integrated structure. The number and positions of the connecting columns 50 and the connecting slots 60 are set in a one-to-one correspondence, that is, the connecting slots 60 are also arranged linearly.
Further, the material of the terminal body 20 is aluminum, and the material of the connecting portion 10 is copper.
Further, the connecting column 50 includes a connecting section 90 having a truncated cone-shaped structure and a limiting section 80 having a cylindrical structure.
Further, the section semi-diameter of the connecting section 90 gradually decreases away from the side of the position-limiting section 80, and the maximum section radius of the connecting section 90 is equal to the section radius of the position-limiting section 80.
Further, a connection hole 70 is formed on the top surface of the connection portion 10 and penetrates from top to bottom.
Further, the terminal body 20 and the connecting portion 10 fix the copper conductive portion and the aluminum conductive portion of the copper-aluminum wiring terminal well through the first connecting portion 10 formed by the connecting groove 60 of the wedge-shaped groove 40 and the wedge-shaped block 30 and the second connecting portion 10 formed by the connecting column 50 and the connecting groove 60, so that the convenience and the firmness of welding are greatly improved, the copper-aluminum transition area is large, the resistance is small, and the circuit is not easy to break even if being overloaded, and is very reliable.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (5)
1. A novel copper-aluminum wiring terminal comprises a terminal main body (20) and a connecting part (10) welded with the terminal main body (20),
the method is characterized in that:
connecting portion (10) one end is equipped with wedge groove (40), and be equipped with spliced pole (50) that a plurality of linearity was arranged in wedge groove (40), spliced pole (50) are round platform shape structure, just spliced pole (50) and connecting portion (10) formula structure as an organic whole, terminal body (20) then are equipped with connecting portion (10) complex wedge (30) with connecting portion (10) welding one end, the lateral part of wedge (30) then be equipped with spliced pole (50) complex spread groove (60), the shape and the spliced pole (50) of spread groove (60) are the same, just wedge (30) and terminal body (20) formula structure as an organic whole.
2. The novel copper-aluminum wire connecting terminal according to claim 1, characterized in that: the terminal main body (20) is made of aluminum, and the connecting portion (10) is made of copper.
3. The novel copper-aluminum wire connecting terminal according to claim 1, characterized in that: the connecting column (50) comprises a connecting section (90) with a circular truncated cone-shaped structure and a limiting section (80) with a cylindrical structure.
4. A novel copper-aluminum wire terminal according to claim 3, characterized in that: the semi-radial section of the connecting section (90) is gradually reduced on the side far away from the limiting section (80), and the maximum section radius of the connecting section (90) is equal to that of the limiting section (80).
5. The novel copper-aluminum wire connecting terminal according to claim 1, characterized in that: the top surface of the connecting part (10) is provided with a connecting hole (70) which penetrates through the connecting part from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221655347.6U CN217607037U (en) | 2022-06-30 | 2022-06-30 | Novel copper aluminium binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221655347.6U CN217607037U (en) | 2022-06-30 | 2022-06-30 | Novel copper aluminium binding post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217607037U true CN217607037U (en) | 2022-10-18 |
Family
ID=83589414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221655347.6U Active CN217607037U (en) | 2022-06-30 | 2022-06-30 | Novel copper aluminium binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217607037U (en) |
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2022
- 2022-06-30 CN CN202221655347.6U patent/CN217607037U/en active Active
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