CN215266698U

CN215266698U - Copper-aluminum wiring terminal

Info

Publication number: CN215266698U
Application number: CN202120930343.3U
Authority: CN
Inventors: 支胜港; 童玉艳
Original assignee: Zhejiang Shangjia Electric Power Technology Co ltd
Current assignee: Zhejiang Shangjia Electric Power Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-21
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a copper aluminium binding post, including the copper body and with the copper body coupling's the aluminum body, the aluminum body is equipped with the spread groove with copper body coupling one end, be equipped with the limiting plate in the spread groove, be equipped with the locking boss on the limiting plate, wherein, be equipped with the spring between limiting plate and the spread groove, the copper body is equipped with the connecting block with aluminum body coupling one side, the connecting block includes the riser of being connected with the copper body and sets up the horizontal piece at the riser other end. The utility model discloses insert the rectangular channel with the horizontal piece of copper body connecting block, continue to push down and rotate after contacting with the limiting plate, make horizontal piece and stopper counterbalance contact, make the limiting plate provide outside thrust through the elasticity of spring and further press from both sides tight connecting block to increase the fastness of copper body and aluminium body. Quick concatenation can be realized with the connecting block cooperation to the spread groove, also can demolish the change alone with the aluminum body or the copper body and polish the maintenance, and very simple and convenient economic benefits is higher.

Description

Copper-aluminum wiring terminal

Technical Field

The utility model relates to a binding post technical field, concretely relates to copper aluminium binding post.

Background

A terminal is an accessory product for realizing electrical connection. At present, the industrial automation degree is higher and higher, the industrial control requirement is stricter and more accurate, and the use amount of the wiring terminal is gradually increased. With the development of the electronic industry, the use range and the variety of the wiring terminal are more and more.

Traditional copper aluminium binding post includes the copper body and with the aluminium body of copper body coupling, its copper body and aluminium body all are through welded connection, because the cable conductor can rock after being blown by wind in the in-service use process, lead to the easy fracture of back copper aluminium binding post of long-time use to cause the potential safety hazard or the power consumption inconvenient. Secondly, since copper and aluminum are oxidized in a long time use, it is inconvenient that the soldered terminal should be integrally removed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a simple structure, but the aluminium body and the copper body disconnect and connect firm copper aluminium binding post.

(II) technical scheme

The utility model discloses a copper aluminium binding post, including the copper body and with the copper body coupling's the aluminum body, the aluminum body is equipped with the spread groove with copper body coupling one end, be equipped with the limiting plate in the spread groove, be equipped with the stopper on the limiting plate, wherein, be equipped with the spring between limiting plate and the spread groove, the copper body is equipped with the connecting block with aluminum body coupling one side, the connecting block includes the perpendicular piece of being connected with the copper body and sets up the horizontal piece at the perpendicular piece other end.

In some embodiments, the connecting groove includes a circular groove on a side close to the position limiting plate and a rectangular groove on a side far from the position limiting plate.

In some embodiments, the height of the circular groove is less than the height of the cross piece.

In some embodiments, the limiting block is arranged at the lower part of one side surface of the limiting plate close to the limiting groove.

In some embodiments, the aluminum body is further provided with a half notch for connecting a wire.

In some embodiments, the copper body is further provided with a threaded opening for connecting a bolt.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) in the utility model, the horizontal block of the copper body connecting block is inserted into the rectangular groove, and is continuously pressed and rotated after contacting with the limiting plate, so that the horizontal block is abutted against and contacted with the limiting block, and the limiting plate provides outward thrust through the elasticity of the spring to further clamp the connecting block, thereby increasing the firmness of the copper body and the aluminum body;

(2) the utility model provides a spread groove and connecting block cooperation can realize quick concatenation, also can demolish the change alone with the aluminium body or the copper body and polish the maintenance, and very simple and convenient economic benefits is higher.

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 sectional view of a front view structure of a copper-aluminum connection terminal in embodiment 1;

FIG. 2 is a schematic front view of the copper body of example 1;

FIG. 3 is a schematic side view of the aluminum body of example 1;

FIG. 4 is a schematic cross-sectional side view of the circular groove in example 1.

10. The aluminum body, 101, a limiting plate, 101a, a limiting block, 102, a spring, 103, a half groove opening, 104, a connecting groove, 104a, a rectangular groove, 104b, a circular groove, 20, a copper body, 201, a threaded opening, 202, a connecting block, 202a, a vertical block, 202b and a transverse block.

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. 1-4, it is the utility model discloses a copper aluminium binding post of preferred embodiment, including the copper body 20 and the aluminum body 10 of being connected with the copper body 20, the one end is connected with the copper body 20 to the aluminum body 10 and is equipped with the connecting groove 104, be equipped with limiting plate 101 in the connecting groove 104, be equipped with stopper 101a on the limiting plate 101, wherein, be equipped with spring 102 between limiting plate 101 and the connecting groove 104, the copper body 20 is connected the one side with the aluminum body 10 and is equipped with connecting block 202, connecting block 202 includes the perpendicular piece 202a of being connected with the copper body 20 and sets up the horizontal piece 202b at the perpendicular piece 202a other end.

Further, the connecting groove 104 includes a circular groove 104b on a side close to the position limiting plate 101 and a rectangular groove 104a on a side far from the position limiting plate 101.

Further, the height of the circular groove 104b is smaller than the height of the cross piece 202 b.

Further, the limiting block 101a is arranged at the lower part of the surface of the limiting plate 101 close to one side of the limiting groove.

Further, a half notch 103 for connecting a wire is further formed on the aluminum body 10.

Further, a threaded opening 201 for connecting a bolt is further formed in the copper body 20.

The transverse block 202b of the connecting block 202 of the copper body 20 is inserted into the rectangular groove 104a, and is pressed and rotated continuously after contacting the limiting plate 101, so that the transverse block 202b contacts the limiting block 101a, and the limiting plate 101 provides an outward thrust to further clamp the connecting block 202 through the elastic force of the spring 102, thereby increasing the firmness of the copper body 20 and the aluminum body 10. The connecting groove 104 is matched with the connecting block 202 to realize quick splicing, and the aluminum body 10 or the copper body 20 can be detached, replaced, polished and maintained independently, so that the device is very simple, convenient and high in economic benefit.

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

1. A copper-aluminum wiring terminal comprises a copper body (20) and an aluminum body (10) connected with the copper body (20),

the method is characterized in that:

the aluminum body (10) is connected one end with the copper body (20) and is equipped with connecting groove (104), be equipped with limiting plate (101) in connecting groove (104), be equipped with stopper (101a) on limiting plate (101), wherein, be equipped with spring (102) between limiting plate (101) and connecting groove (104), the copper body (20) is connected the one side with the aluminum body (10) and is equipped with connecting block (202), connecting block (202) include perpendicular piece (202a) be connected with the copper body (20) and set up horizontal block (202b) at perpendicular piece (202a) the other end.

2. The copper-aluminum wire connecting terminal according to claim 1, characterized in that: the connecting groove (104) comprises a round groove (104b) close to one side of the limiting plate (101) and a rectangular groove (104a) far away from one side of the limiting plate (101).

3. The copper-aluminum wire connecting terminal according to claim 2, characterized in that: the height of the circular groove (104b) is smaller than that of the transverse block (202 b).

4. The copper-aluminum wire connecting terminal according to claim 1, characterized in that: the limiting block (101a) is arranged on the lower portion of the surface, close to the limiting groove, of the limiting plate (101).

5. The copper-aluminum wire connecting terminal according to claim 1, characterized in that: the aluminum body (10) is also provided with a half notch (103) for connecting a lead.

6. The copper-aluminum wire connecting terminal according to claim 1, characterized in that: the copper body (20) is also provided with a threaded port (201) for connecting a bolt.