CN216354826U

CN216354826U - Copper-aluminum composite wiring terminal for power transmission connection

Info

Publication number: CN216354826U
Application number: CN202122030558.2U
Authority: CN
Inventors: 唐笑宇
Original assignee: Shanghai Longman Electronics Co ltd
Current assignee: Shanghai Longman Electronics Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-04-19
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a copper-aluminum composite wiring terminal for power transmission connection, and relates to the technical field of terminals. Including aluminium sleeve end, fixed mounting has fixed frame on the aluminium sleeve end, the inside fixed mounting of fixed frame has latch, the top fixed mounting of aluminium sleeve end has the fixed block, the fixed block is articulated with the flashboard, the spout has been seted up on the flashboard, sliding connection has the slider on the spout, the outer wall and the dead lever of slider are articulated, dead lever and the extrusion ram fixed connection of below. This a copper aluminium composite connection terminal for power transmission connects uses the screw to screw up more conveniently than the tradition, need not twist again and move the screw, only need through pressing down the flashboard, through gliding slider extrusion below articulated dead lever on the flashboard, through the fixed rod to the stripper plate pressurization with stripper plate fixed connection, compress tightly the inside at aluminium sleeve end with the aluminium line at last.

Description

Copper-aluminum composite wiring terminal for power transmission connection

Technical Field

The utility model relates to the technical field of terminals, in particular to a copper-aluminum composite wiring terminal for power transmission connection.

Background

With the continuous development of electric power utilities, the usage amount of electric connection devices such as electric connection members is greatly increased. Copper and aluminum are the conductor materials with the largest use amount in the electrical field at present, terminals of a plurality of devices in power engineering are made of aluminum materials, and leads are made of copper materials, so that the electrical connection of the copper and aluminum materials cannot be avoided. It is well known that galvanic corrosion becomes very active when the difference in potential between two metals, in an electrolyte, formed of two metals with different standard potentials, is the most typical form of galvanic corrosion.

The existing copper-aluminum composite connecting terminal for power transmission connection generally adopts a mode that a screw and a nut are used for compressing, but loose conditions are easy to occur for a long time, so that poor contact of a circuit connection part is caused, and a compressing mode is also adopted by directly using a machine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a copper-aluminum composite connecting terminal for power transmission connection, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a compound binding post of copper aluminium for power transmission connects, includes aluminium sleeve end, fixed mounting has fixed frame on the aluminium sleeve end, the inside fixed mounting of fixed frame has latch device, the top fixed mounting of aluminium sleeve end has the fixed block, the fixed block is articulated with the flashboard, the spout has been seted up on the flashboard, sliding connection has the slider on the spout, the outer wall and the dead lever of slider are articulated, dead lever and the extrusion stem fixed connection of below, the below of extrusion stem and the outer wall fixed connection of stripper plate, the right-hand member and the copper wiring end fixed connection of aluminium sleeve end.

Preferably, the clamping device comprises a clamping plate, the clamping plate is sleeved inside the fixed frame, and a straight rod is fixedly connected to the outer wall of the clamping plate.

Preferably, the outer wall of the straight rod is sleeved with a spring, and the right end of the straight rod is fixedly connected with the pull rod.

Preferably, one end of the spring is fixedly connected with the surface of the clamping plate, and the other end of the spring is fixedly connected with the inner wall of the fixed frame.

(III) advantageous effects

The utility model provides a copper-aluminum composite wiring terminal for power transmission connection. The method has the following beneficial effects:

(1) this a copper aluminium composite connection terminal for power transmission connects uses the screw to screw up more conveniently than the tradition, need not twist again and move the screw, only need through pressing down the flashboard, through gliding slider extrusion below articulated dead lever on the flashboard, through the fixed rod to the stripper plate pressurization with stripper plate fixed connection, compress tightly the inside at aluminium sleeve end with the aluminium line at last.

(2) This a copper aluminium composite connection terminal for power transmission connects can carry out convenient dismantlement to the circuit through latch device's joint and breaking away from, and is relieved spacingly to the flashboard through pulling the pull rod left, with flashboard pull-up, the flashboard drives the stripper plate and upwards mentions, accomplishes the dismantlement to the circuit.

Drawings

FIG. 1 is a schematic overall elevational view of the present invention;

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention.

In the figure: 1. an aluminum sleeve end; 2. a fixed frame; 3. a clamping device; 31. a clamping and connecting plate; 32. a spring; 33. a straight rod; 34. a pull rod; 4. a pressing plate; 5. an extrusion stem; 6. a shutter plate; 7. a fixed block; 8. a chute; 9. a slider; 10. fixing the rod; 11. and a copper terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-3, the present invention provides a technical solution: a copper-aluminum composite wiring terminal for power transmission connection comprises an aluminum sleeve end 1, wherein the aluminum sleeve end 1 clamps and fixes an aluminum wire. Fixed mounting has fixed frame 2 on the aluminium sleeve end 1, and fixed frame 2 inside fixed mounting has latch device 3, and latch device 3's joint has reached the fixed clamp tight and the dismantlement to the aluminium wire with breaking away from. The clamping device 3 comprises a clamping connection plate 31, and the shutter 6 connected with the lower card is clamped through the clamping connection plate 31. Clamping plate 31 cup joints inside fixed frame 2, and clamping plate 31's outer wall fixedly connected with straight-bar 33, and the outer wall of straight-bar 33 has cup jointed spring 32, and spring 32 resets to clamping plate 31 behind the left-hand motion, provides a power that lasts the right to clamping plate 31 simultaneously. One end of the spring 32 is fixedly connected with the surface of the clamping plate 31, the other end of the spring 32 is fixedly connected with the inner wall of the fixed frame 2, the right end of the straight rod 33 is fixedly connected with the pull rod 34, and the flashboard 6 is relieved from being limited by pulling the pull rod 34 leftwards. Fixed block 7 is fixedly mounted above aluminum sleeve end 1, fixed block 7 is hinged to flashboard 6, sliding groove 8 is formed in flashboard 6, sliding block 9 is connected to sliding groove 8, the outer wall of sliding block 9 is hinged to fixed rod 10, fixed rod 10 is fixedly connected with extrusion stem 5 below, the lower portion of extrusion stem 5 is fixedly connected with the outer wall of extrusion plate 4, and the aluminum wire is compressed and fixed through extrusion between extrusion plate 4 and the inner wall of aluminum sleeve end 1. The right end of the aluminum sleeve end 1 is fixedly connected with the copper wiring terminal 11.

During operation (or during the use), earlier fill in the inside of aluminium sleeve end 1 with the aluminium line that needs to connect, the rethread pushes down flashboard 6, because slider 9 is articulated relation with dead lever 10, flashboard 6 is when being pressed down, slider 9 slides right on spout 8, slider 9 exerts pressure downwards to dead lever 10, dead lever 10 extrusion below and 5 fixed connection's stripper plate 4 of stripper rod, at last through pressing the below of flashboard 6 joint at clamping plate 31, make stripper plate 4 compress tightly the inside at aluminium sleeve end 1 with the aluminium line, if need demolish the aluminium line, drive the clamping plate 31 that cup joints at fixed frame 2 through pulling pull rod 34 left and remove, clamping device 3 relieves the joint, lift flashboard 6 and can accomplish the dismantlement to the aluminium line.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound binding post of copper aluminium for power transmission connects, includes aluminium sleeve end (1), fixed mounting has fixed frame (2), its characterized in that on aluminium sleeve end (1): fixed frame (2) inside fixed mounting has latch device (3), the top fixed mounting of aluminium sleeve end (1) has fixed block (7), fixed block (7) are articulated with flashboard (6), spout (8) have been seted up on flashboard (6), sliding connection has slider (9) on spout (8), the outer wall and dead lever (10) of slider (9) are articulated, dead lever (10) and extrusion stem (5) fixed connection of below, the below of extrusion stem (5) and the outer wall fixed connection of stripper plate (4), the right-hand member and copper wiring end (11) fixed connection of aluminium sleeve end (1).

2. The copper-aluminum composite wire connecting terminal for power transmission connection as claimed in claim 1, wherein: clamping device (3) are including joint board (31), joint board (31) cup joint inside fixed frame (2), the outer wall fixedly connected with straight-bar (33) of joint board (31).

3. The copper-aluminum composite wire connecting terminal for power transmission connection as claimed in claim 2, wherein: the outer wall of the straight rod (33) is sleeved with a spring (32), and the right end of the straight rod (33) is fixedly connected with the pull rod (34).

4. The copper-aluminum composite wire connecting terminal for power transmission connection as claimed in claim 3, wherein: one end of the spring (32) is fixedly connected with the surface of the clamping plate (31), and the other end of the spring (32) is fixedly connected with the inner wall of the fixed frame (2).