CN213124744U

CN213124744U - Copper-aluminum jointing clamp electric power fitting with locking structure

Info

Publication number: CN213124744U
Application number: CN202022062299.7U
Authority: CN
Inventors: 闫永贵
Original assignee: Zhejiang Lanwang Electric Co ltd
Current assignee: Zhejiang Lanwang Electric Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-05-04
Anticipated expiration: 2030-09-19

Abstract

The utility model discloses a copper aluminium binding clip electric power fitting of area locking structure, including first wiring circle and wiring board, copper aluminium binding clip electric power fitting is still including: the wiring board comprises a first wiring block, a second wiring block is connected to one side of the vertical end of the first wiring block in a sliding mode, a third wiring block is connected to the vertical end of the second wiring block in a sliding mode, and a pressing plate is fixedly connected to the upper surface of the wiring board through bolts. The utility model discloses in, when copper aluminium binding clip worked a telephone switchboard, then insert first wiring circle with the wire, tightening the bolt, then unscrew the bolt on the clamp plate, take off the clamp plate, then put the wire at the upper surface of first lug, second lug and third lug, cover the clamp plate again, then progressively tighten the bolt, first lug, second lug and third lug are pushed down gradually, can accomplish the fixed of wire, the result of use of copper aluminium binding clip electrical hardware has been improved.

Description

Copper-aluminum jointing clamp electric power fitting with locking structure

Technical Field

The utility model relates to an electric power fitting field especially relates to a copper aluminium binding clip electric power fitting of area locking structure.

Background

The jointing clamp is a clamp for connecting the wire of an electric appliance with a main upper connecting head, is applied for conveniently connecting the wire, is a metal sheet which is sealed in insulating plastic, has holes at two ends and can be inserted with the wire, and has screws for fastening or loosening, such as two wires, sometimes needs to be connected and sometimes needs to be disconnected, at the moment, the wires can be connected by using terminals and can be disconnected at any time without welding or winding the wires together, so that the jointing clamp is very convenient and quick, is an iron or aluminum metal accessory which can be fixed on the wire, most of the wires need to bear larger tension in operation, and some of the wires need to ensure good electrical contact at the same time, and the jointing clamp mainly comprises: the cable comprises an equipment cable clamp, a fuse cable clamp, a wire holding clamp, a terminal cable clamp, a piercing grounding cable clamp, a wire tensioning clamp, an insulation piercing cable clamp, a double-end cable clamp, a lead-in cable clamp and the like.

At present, current copper aluminium binding clip electrical hardware still has the weak point, when using, if the tight cable diameter of clamp is slightly little, when binding clip apron and binding clip main part are tight with the cable clamp, the top and the bottom of the only wiring hole that cable and binding clip contacted, do not contact completely even, the binding clip is when the connector lug of tight cable is being pressed from both sides, great space is left to the both sides of the connector lug of cable, it is not hard up in the binding clip to cause the connector lug of cable easily, the connector lug of cable drops easily or directly can't use, the result of use of copper aluminium binding clip electrical hardware has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the copper-aluminum jointing clamp electric power fitting with the locking structure is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a copper aluminium binding clip electric power fitting of area locking structure, includes first wiring circle and wiring board, first wiring circle outer watch wall and the vertical end fixed connection of wiring board, copper aluminium binding clip electric power fitting is still including:

first lug, the vertical end of first lug passes through recess sliding connection with the wiring board exterior wall, vertical end one side sliding connection of first lug has the second lug, just the vertical end sliding connection of second lug has the third lug, the vertical end one side and the wiring board exterior wall sliding connection of keeping away from the second lug of third lug, first lug, second lug and third lug lower surface all pass through reed and wiring board elastic connection, the wiring board upper surface passes through bolt fixedly connected with clamp plate.

As a further description of the above technical solution:

and a hexagonal nut is fixedly arranged on the upper surface of the bolt.

As a further description of the above technical solution:

and two sides of the vertical end of the second wiring block are respectively connected with the vertical ends of the first wiring block and the third wiring block in a sliding manner through sliding grooves.

As a further description of the above technical solution:

and a plurality of groups of nuts are fixedly arranged on the lower surface of the wiring board.

As a further description of the above technical solution:

the bolt is arranged at the vertical end of the first wiring ring in a penetrating mode, and the nut is fixedly mounted on the outer surface wall of the first wiring ring.

As a further description of the above technical solution:

the lower surface of the nut is lapped with an elastic washer, the upper surface of the pressing plate is movably connected with a gasket, and the upper surface of the gasket is lapped and connected with the lower surface of the elastic washer.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, when copper aluminium binding clip worked a telephone switchboard, screw out the bolt on the first binding ring earlier, then insert first binding ring with the wire, screw up the bolt, fixed wire, then screw out the bolt on the clamp plate, take off the clamp plate, then put the wire at first lug, the upper surface of second lug and third lug, cover the clamp plate again, then progressively screw up the bolt, along with the pushing down of clamp plate, first lug, the reed pressurized bending of second lug and third lug below, first lug, second lug and third lug are pushed down gradually, can accomplish the fixed of wire after screwing up the bolt, this structure is all usable to not unidimensional wire, and it is better to press from both sides tight effect, can not appear because the wire is thin unable tight problem of pressing from both sides, the result of use of copper aluminium binding clip electrical hardware utensil has been improved.

Drawings

Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;

fig. 2 is a side cross-sectional structural view provided in accordance with an embodiment of the present invention;

fig. 3 shows a schematic front view structure diagram provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a first wiring loop; 2. a bolt; 3. a nut; 4. a nut; 5. pressing a plate; 6. a wiring board; 7. a reed; 8. a first junction block; 9. a second junction block; 10. a third junction block; 11. a gasket; 12. an elastic washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a copper aluminium binding clip electric power fitting of area locking structure, includes first wiring circle 1 and

wiring board

6, 1 outer table wall of first wiring circle and the 6 vertical end fixed connection of wiring board, copper aluminium binding clip electric power fitting is still including:

first lug 8, the vertical end of first lug 8 passes through recess sliding connection with 6 exterior walls of wiring board, 8 vertical end one side sliding connection of first lug 9 has

second lug

9, and 9 vertical end sliding connection of second lug has third lug 10, one side and 6 exterior walls sliding connection of wiring board that second lug 9 was kept away from to the vertical end of third lug 10, first lug 8, second lug 9 all passes through reed 7 and 6 elastic connection of wiring board with the 10 lower surfaces of third lug, 6 upper surfaces of wiring board pass through 2 fixedly connected with clamp plate 5 of bolt.

Specifically, as shown in fig. 1, a hexagonal nut 4 is fixedly mounted on the upper surface of the bolt 2, so that the bolt 2 can be conveniently screwed.

Specifically, as shown in fig. 2, two sides of the vertical end of the second terminal block 9 are respectively connected with the vertical ends of the first terminal block 8 and the third terminal block 10 through sliding grooves, so that the first terminal block 8, the second terminal block 9 and the third terminal block 10 are prevented from falling off when sliding.

Specifically, as shown in fig. 1, a plurality of sets of nuts 3 are fixedly mounted on the lower surface of the wiring board 6, so as to prevent scattered nuts 3 from falling off.

Specifically, as shown in fig. 2, a bolt 2 penetrates through a vertical end of the first wiring ring 1, and a nut 3 is fixedly mounted on an outer surface wall of the first wiring ring 1 and used for screwing the first wiring ring 1.

Specifically, as shown in fig. 2, an elastic washer 12 is lapped on the lower surface of the nut 4, a gasket 11 is movably connected to the upper surface of the pressure plate 5, and the upper surface of the gasket 11 is lapped and connected with the lower surface of the elastic washer 12, so that excessive force is prevented from being applied to damage elements when the bolt 2 is tightened.

The working principle is as follows: when in use, in the utility model, when the copper-aluminum binding clip is used for wiring, the bolt 2 on the first wiring ring 1 is firstly unscrewed, then the wire is inserted into the first wiring ring 1, the bolt 2 is screwed, the wire is fixed, then the bolt 2 on the pressing plate 5 is unscrewed, the pressing plate 5 is taken down, then the wire is placed on the upper surfaces of the first wiring block 8, the second wiring block 9 and the third wiring block 10, then the pressing plate 5 is covered, then the bolt 2 is gradually screwed, along with the pressing of the pressing plate 5, the reeds 7 below the first wiring block 8, the second wiring block 9 and the third wiring block 10 are pressed, the first wiring block 8, the second wiring block 9 and the third wiring block 10 are gradually pressed down, the fixation of the wire can be completed after the bolt 2 is screwed, the structure can be used for the wires with different sizes, the clamping effect is good, and the problem that the wire cannot be clamped because the wire is too thin can not appear, the use effect of the copper-aluminum jointing clamp electric hardware is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a copper aluminium binding clip electric power fitting of area locking structure, includes first wiring circle (1) and wiring board (6), its characterized in that, first wiring circle (1) exterior wall and the vertical end fixed connection of wiring board (6), copper aluminium binding clip electric power fitting is still including:

first lug (8), first lug (8) vertical end passes through recess sliding connection with wiring board (6) exterior wall, first lug (8) vertical end one side sliding connection has second lug (9), just second lug (9) vertical end sliding connection has third lug (10), one side and wiring board (6) exterior wall sliding connection that second lug (9) were kept away from to third lug (10) vertical end, first lug (8), second lug (9) and third lug (10) lower surface all pass through reed (7) and wiring board (6) elastic connection, wiring board (6) upper surface passes through bolt (2) fixedly connected with clamp plate (5).

2. The copper-aluminum jointing clamp electric power fitting with the locking structure as claimed in claim 1, wherein a hexagonal nut (4) is fixedly mounted on the upper surface of the bolt (2).

3. The copper-aluminum wire clamp electric power fitting with the locking structure as claimed in claim 1, wherein two sides of the vertical end of the second junction block (9) are respectively connected with the vertical ends of the first junction block (8) and the third junction block (10) in a sliding manner through sliding grooves.

4. The copper-aluminum jointing clamp electric power fitting with the locking structure as claimed in claim 1, wherein a plurality of sets of nuts (3) are fixedly mounted on the lower surface of the wiring board (6).

5. The copper-aluminum jointing clamp electric power fitting with the locking structure as claimed in claim 1, wherein a bolt (2) is inserted through a vertical end of the first jointing ring (1), and a nut (3) is fixedly mounted on an outer surface wall of the first jointing ring (1).

6. The copper-aluminum jointing clamp electric power fitting with the locking structure as claimed in claim 2, wherein the elastic washer (12) is lapped on the lower surface of the nut (4), the gasket (11) is movably connected to the upper surface of the pressing plate (5), and the upper surface of the gasket (11) is lapped and connected with the lower surface of the elastic washer (12).