CN214898899U

CN214898899U - Binding post of aluminium wire

Info

Publication number: CN214898899U
Application number: CN202121396189.2U
Authority: CN
Inventors: 杨洋; 张岚; 严玉廷; 杨家全; 朱昱坤; 李浩涛; 王有山; 粱俊宇; 施尧; 袁兴宇; 张旭东; 罗恩博; 张锡然
Original assignee: Electric Power Research Institute of Yunnan Power Grid Co Ltd
Current assignee: Electric Power Research Institute of Yunnan Power Grid Co Ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-26
Anticipated expiration: 2031-06-23

Abstract

The application relates to the field of wire connecting devices, and provides a wiring terminal of an aluminum wire, which comprises: the sliding block comprises an outer frame and a sliding block, wherein a threaded hole is formed in the top end of the outer frame, an outer frame groove is formed in the bottom end of the outer frame, the outer frame groove is used for bearing an aluminum wire, the sliding block is arranged inside the outer frame, a clamping block is arranged on the sliding block, a sliding rail is further arranged inside the outer frame, and the clamping block can slide on the sliding rail to drive the sliding block to be far away from or close to the outer frame groove. The application provides a connection aluminum conductor's binding post can realize the connection between single strand or stranded aluminum conductor, and at the in-process of screw in screw, the slider can not take place to slide or the phenomenon that drops because of receiving horizontal effort.

Description

Binding post of aluminium wire

Technical Field

The application relates to the field of wire connecting devices, in particular to a connecting terminal of an aluminum wire.

Background

The connecting terminal is a section of metal sheet sealed in the insulating plastic, the two ends of the metal sheet are provided with holes into which the leads can be inserted, the metal sheet can be used for connection between the leads, screws are used for fastening or loosening, for example, two leads need to be connected, only the two leads need to be inserted from the two ends of the connecting terminal respectively and then fastened by the screws, when the connecting terminal needs to be disconnected, the screws are loosened without welding or winding the two leads together, and the connecting terminal is convenient and quick.

When the terminal is actually used to connect a plurality of wires, a horizontal force is generated during the screwing process of the screw, so that the connected plurality of wires are scattered.

However, in the actual operation of the fastening device, the lug is subjected to a horizontal force during the screwing process, and the lug slides in the horizontal direction and even falls off, so that the connection process is inconvenient.

SUMMERY OF THE UTILITY MODEL

In the prior art, the fastening device for connecting the stranded wires is used for connecting the aluminum wire connecting terminal in the actual operation process because the lug slides and even drops in the horizontal direction due to the force in the horizontal direction in the process of screwing the screw in, so that inconvenience is brought to the connection process.

A terminal for connecting an aluminum wire, comprising: frame and slider.

The aluminum conductor frame is characterized in that a threaded hole is formed in the top end of the outer frame, an outer frame groove is formed in the bottom end of the outer frame, the outer frame groove is used for bearing an aluminum conductor, the sliding block is arranged inside the outer frame, a clamping block is arranged on the sliding block, a sliding rail is further arranged inside the outer frame, and the clamping block can slide on the sliding rail to drive the sliding block to be far away from or close to the outer frame groove.

Optionally, the top end of the outer frame is made of copper.

Optionally, the outer frame groove is made of aluminum, and the outer frame groove is U-shaped or V-shaped.

Optionally, the slider is made of copper, the lower surface of the slider is a concave surface, a convex surface or a plane, and the lower surface of the slider is a surface on one side of the slider, which is close to the groove of the outer frame.

Optionally, a fixture block groove is formed in one side of the sliding block, which is in contact with the outer frame, and the fixture block groove is used for accommodating the fixture block.

Optionally, a spring is arranged on the fixture block groove, the spring is connected with the fixture block, and the spring and the fixture block groove are integrally formed.

Optionally, the fixture block groove is cylindrical or cuboid.

Optionally, the fixture block and the spring are connected by welding.

Optionally, the spring is a compression spring, and the shape of the spring is cylindrical, conical, convex or concave.

According to the above technical solution, the present application provides a connecting terminal for connecting an aluminum wire, including: frame and slider. The aluminum conductor frame is characterized in that a threaded hole is formed in the top end of the outer frame, an outer frame groove is formed in the bottom end of the outer frame, the outer frame groove is used for bearing an aluminum conductor, the sliding block is arranged inside the outer frame, a clamping block is arranged on the sliding block, a sliding rail is further arranged inside the outer frame, and the clamping block can slide on the sliding rail to drive the sliding block to be far away from or close to the outer frame groove.

In practical application, the utility model provides a pair of connecting aluminium conductor's binding post, when connecting aluminium conductor, arrange in the joint of the wire that needs to connect on the frame recess, will on the slider the fixture block is pressed into in the fixture block recess, slowly will the slider pushes in the frame, until the fixture block pops out, the fixture block pops in when in the slip track, the screw in, the slider receives downward and horizontal direction's effort, but because the horizontal direction has the fixture block is in the slip track, causes the unable horizontal motion of slider, can only press to the frame recess until the wire is fixed, accomplishes the connection of wire promptly, and when the connection of needs disconnection wire, the screw is loosened soon, it can to take out the wire. The application provides a connection aluminum conductor's binding post can realize the connection between single strand or stranded aluminum conductor, and at the in-process of screw in screw, the slider can not take place to slide or the phenomenon that drops because of receiving horizontal effort.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an aluminum wire connection terminal provided in an embodiment of the present application;

FIG. 2 is a partial schematic view of a slider of an aluminum wire terminal provided in accordance with an embodiment of the present application;

fig. 3 is a schematic view of an outer frame of an aluminum wire connection terminal provided in an embodiment of the present application.

In the figure:

1-outer frame, 11-threaded hole, 12-sliding track, 13-outer frame groove, 14-handle, 2-sliding block, 21-clamping block, 22-spring and 23-clamping block groove.

Detailed Description

The technical solutions in the embodiments of the present application will be fully and clearly described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. 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 application.

For solving prior art, binding post's lug, when the screw was screwed in, take place to slide or drop, as shown in fig. 1, the aluminium wire binding post's that this application embodiment provided structure schematic diagram, binding post includes: frame 1 and slider 2.

The top end of the outer frame 1 is provided with a threaded hole 11, the bottom end of the outer frame is provided with an outer frame groove 13, the outer frame groove 13 is used for bearing an aluminum wire, the sliding block 2 is arranged inside the outer frame 1, the sliding block 2 is provided with a clamping block 21, the outer frame 1 is also provided with a sliding rail 12, and the clamping block 21 can slide on the sliding rail 12 so as to drive the sliding block 2 to be far away from or close to the outer frame groove 13.

The utility model provides a binding post is when connecting the aluminium wire, and the joint of the wire that will connect is arranged in on the frame recess 13, will on the slider 2 fixture block 21 is pressed into in the fixture block recess 23, slowly will slider 2 pushes into in the frame 1, until fixture block 21 pops out, fixture block 21 pops in during in the slip track 12, the screw in screw is fixed until the wire is fixed, accomplishes the connection of wire promptly, and when the connection of wire needs to break off, the screw is loosened in the spiral shell, it can to take out the wire. Because the slide block 2 is provided with the fixture block groove 23, the spring 22 is arranged on the fixture block groove 23 and is connected with the fixture block 21 through the spring 22, after the fixture block 21 is bounced into the sliding rail 12, in the process of screwing in the screw, the slide block 2 is fixed on the sliding rail 12 through the fixture block 21 and can only vertically slide and press the wire, and the slide block 2 can be prevented from sliding and falling due to the action force in the horizontal direction.

Further, the top end of the outer frame 1 is made of copper, the outer frame groove 13 is made of aluminum, the outer frame groove 13 is U-shaped or V-shaped, the sliding block 2 is made of copper, the lower surface of the sliding block 2 is a concave surface, a convex surface or a plane, and the lower surface of the sliding block 2 is the surface, close to one side of the outer frame groove 13, of the sliding block 2. The wiring terminal is made of copper-aluminum transition materials, the outer frame groove 13 and the aluminum wire are made of aluminum, the thermal expansion coefficients are consistent, and the wiring terminal can be prevented from loosening in the process of expansion with heat and contraction with cold; the top end of the outer frame 1 is made of copper, so that the copper has good conductivity and can be connected with other conductive materials; the outer frame groove 13 is U-shaped, the contact area between the lead and the outer frame groove 13 is increased, the shape of the lower surface of the slider 2 can be adjusted according to the thickness of the lead, a concave surface is used when the lead is thick, and a convex surface is used when the lead is thin; in addition, salient points can be added on the lower surface of the sliding block 2 and the outer frame groove 13 so as to increase the friction force between the lead and the wiring terminal and prevent the lead from being pulled and the wiring terminal from loosening.

Further, as shown in fig. 2, a latch groove 23 is formed in one side of the slider 2 contacting the outer frame 1, and the latch groove 23 is used for accommodating the latch 21; the spring 22 is arranged on the fixture block groove 23, the spring 22 is connected with the fixture block 21, and the spring 22 and the fixture block groove 23 are integrally formed. When the sliding block 2 is placed in the outer frame 1, the fixture block 21 can be abutted to the inner portion of the outer frame 1, at this time, the fixture block 21 is abutted to the fixture block groove 23, the sliding block 2 is slowly pushed in, when the fixture block 21 reaches the sliding rail 12, the fixture block 21 automatically pops up, the fixture block 21 enters the sliding rail 12, the fixture block 21 can drive the sliding block 2 to slide on the sliding rail 12, and only the movement far away from or close to the outer frame groove 13 can be performed, so that the falling off caused by the screwing-in of the screw can be avoided.

Further, the shape of the fixture block groove 23 is a cylinder or a cuboid, the connection mode of the fixture block 21 and the spring 22 is welding, the spring 22 is a compression spring, and the shape of the spring 22 is a cylinder, a cone, a convex shape or a concave shape. The shape of the fixture block groove 23 is consistent with that of the fixture block 21, when the fixture block 21 and the fixture block groove 23 are both cylindrical, after the fixture block 21 enters the sliding track 12, the sliding block 2 can rotate at any angle by taking the fixture block 21 as a center, and can be applied to connection of thick wires and thin wires. The cuboid fixture block 21 and the fixture block groove 23 can be used for connecting wires with the same thickness and are more stable.

In addition, the spring 22 is welded with the fixture block 21, so that the whole sliding block 2 is more stable, and the fixture block 21 can drive the whole sliding block 2 to move when moving; the shape of the spring 22 can be selected according to the shape of the latch 21, if the latch 21 is a cylinder, the spring 22 can be selected to be conical, and when the latch 21 rotates, the shaking range of the conical spring is smaller than that of springs with other shapes.

Further, as shown in fig. 3, a copper handle 14 may be further added to a side surface of the outer frame 1, the handle 14 and the outer frame 1 are integrally formed, the handle 14 may be welded to a conductive material, or the handle 14 may be designed to be a snap structure for fixing a connection terminal.

According to the technical scheme, the embodiment of the application provides a binding post of aluminium wire, binding post includes: frame 1 and slider 2.

In practical application, a wire to be connected is placed on the outer frame groove 13, the fixture block 21 on the slide block 2 is pressed into the fixture block groove 23, the slide block 2 is slowly pushed into the outer frame 1 until the fixture block 21 is popped out, when the fixture block 21 is popped into the sliding track 12, the screw is screwed in until the wire is fixed, namely, the connection of the wire is completed, and when the connection of the wire is required to be disconnected, the screw is unscrewed, and the wire is taken out. Because the sliding block 2 is provided with the fixture block groove 23, the spring 22 is arranged on the fixture block groove 23 and is connected with the fixture block 21 through the spring 22, after the fixture block 21 is bounced into the sliding rail 12, in the process of screwing in the screw, the sliding block 2 is fixed on the sliding rail 12 through the fixture block 21 and can only vertically slide and compress the wire, and the sliding block 2 can be prevented from sliding or falling off due to the action force in the horizontal direction

The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.

Claims

1. A connecting terminal for connecting an aluminum wire, comprising: an outer frame (1) and a slide block (2);

the aluminum conductor frame is characterized in that a threaded hole (11) is formed in the top end of the outer frame (1), an outer frame groove (13) is formed in the bottom end of the outer frame (1), the outer frame groove (13) is used for bearing an aluminum conductor, the sliding block (2) is arranged inside the outer frame (1), a clamping block (21) is arranged on the sliding block (2), a sliding rail (12) is further arranged inside the outer frame (1), and the clamping block (21) can slide on the sliding rail (12) to drive the sliding block (2) to be far away from or close to the outer frame groove (13).

2. A terminal block for connecting an aluminum lead according to claim 1, wherein the top end of the outer frame (1) is made of copper.

3. A connecting terminal for connecting aluminum conductors as claimed in claim 1, wherein the frame groove (13) is made of aluminum, and the frame groove (13) is U-shaped or V-shaped.

4. The connecting terminal for the aluminum wire according to claim 1, wherein the sliding block (2) is made of copper, the lower surface of the sliding block (2) is a concave surface, a convex surface or a plane, and the lower surface of the sliding block (2) is the surface of the sliding block (2) close to one side of the outer frame groove (13).

5. A terminal block for connecting an aluminum wire according to claim 1, wherein a latch groove (23) is formed at a side of the slider (2) contacting the outer frame (1), and the latch groove (23) is used for accommodating the latch (21).

6. A connecting terminal for connecting aluminum conductor according to claim 5, characterized in that a spring (22) is disposed on the latch groove (23), the spring (22) is connected to the latch (21), and the spring (22) is integrally formed with the latch groove (23).

7. A terminal block for connecting an aluminum wire according to claim 5, wherein the shape of the block recess (23) is a cylinder or a rectangular parallelepiped.

8. A terminal block for connecting an aluminum wire according to claim 6, wherein the engaging means of the engaging block (21) and the spring (22) is welding.

9. A terminal block for connecting aluminum conductors as claimed in claim 6, wherein said spring (22) is a compression spring, said spring (22) being cylindrical, conical, convex or concave in shape.