CN219144052U

CN219144052U - Wiring device of isolating switch

Info

Publication number: CN219144052U
Application number: CN202223422509.4U
Authority: CN
Inventors: 李�杰; 谢选宇; 陈建飞; 李立
Original assignee: Zhejiang Jinsuli Electric Co ltd
Current assignee: Zhejiang Jinsuli Electric Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-06
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a wiring device of an isolating switch, relates to the technical field of piezoelectric devices, and aims to solve the problem that the operation is complicated when a small isolating switch is connected or dismantled with an electric wire, and the technical scheme is as follows: including the casing and set up two terminal frames in the casing, set up the opening that sets up towards the terminal frame on the casing, sliding connection has the line ball board on the line ball board, fixedly connected with runs through the terminal frame and stretches out the actuating lever in the follow casing, forms the tight space of clamp between the one side that the actuating lever was kept away from to the line ball board and the interior bottom surface of terminal frame, is provided with the driving piece that is used for driving the line ball board and slides in the terminal frame and reduce the tight space of clamp in the casing. The isolating switch is convenient to connect the electric wire or replace the electric wire through the structure, and the bolt does not need to be rotated back and forth.

Description

Wiring device of isolating switch

Technical Field

The utility model relates to the technical field of piezoelectric devices, in particular to a wiring device of an isolating switch.

Background

The isolating switch (commonly called as a knife switch) is the most used electric appliance among switching appliances and is used for switching on and off a circuit.

In daily life, the small isolating switch is the isolating switch which can be contacted most often, is widely applied to places such as industrial and mining enterprises, high-rise buildings, businesses, families and the like, and can be used for switching lines according to operation requirements.

The general domestic small-size isolator drives the line ball board in the wire frame through rotatory bolt and moves down to let the line ball board support tightly with the interior bottom surface of wire frame, press from both sides the copper line of required connecting wire between line ball board and wire frame, accomplish the connection of electric wire and isolator, but such wiring mode can lead to connecting wire at every turn or when changing the electric wire, all need rotatory bolt repeatedly, comparatively loaded down with trivial details influence work efficiency.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the wiring device of the isolating switch, which is convenient to connect wires or replace wires without rotating bolts back and forth through the structural arrangement.

The technical aim of the utility model is realized by the following technical scheme: the wiring device of the isolating switch comprises a shell and two wiring frames arranged in the shell, wherein an opening arranged towards the wiring frames is formed in the shell, a wire pressing plate is connected in a sliding mode in the wiring frames, a driving rod penetrating through the wiring frames and extending out of the shell is fixedly connected to the wire pressing plate, a clamping space is formed between one face, away from the driving rod, of the wire pressing plate and the inner bottom face of the wiring frames, and a driving piece used for driving the wire pressing plate to slide in the wiring frames to reduce the clamping space is arranged in the shell.

The utility model is further provided with: the driving piece is a tension spring, one end of the tension spring is fixedly connected to the inner wall of the shell, the other end of the tension spring penetrates through the inner bottom surface of the wire frame and is fixedly connected to the bottom surface of the wire pressing plate, and the tension spring is used for applying acting force to the wire pressing plate, which always faces the inner bottom surface of the wire pressing frame.

The utility model is further provided with: the wire pressing plate is provided with a plurality of clamping parts resisting the driving part on the sliding stroke through the limiting part, and the limiting part is positioned on the side wall of the wire pressing plate, which is propped against the inner wall of the wire connecting frame.

The utility model is further provided with: the side wall of the line pressing plate is provided with a limiting groove which is horizontally arranged, the limiting piece is connected in the limiting groove in a sliding mode, and the surface of the limiting piece is fixedly connected with a limiting column extending out of the limiting groove.

The utility model is further provided with: the inner wall of the wire frame is provided with a vertically arranged and slender annular groove, one side of the annular groove is communicated with a plurality of U-shaped grooves which are obliquely upwards arranged, and the limiting column is slidably connected in the annular groove and the U-shaped grooves.

The utility model is further provided with: the shell is internally provided with a fixed contact which is propped against the line pressing plate, and the fixed contact is in a U shape which is arranged in an inverted mode and one side of the fixed contact is positioned on the sliding stroke of the line pressing plate.

In summary, the utility model has the following beneficial effects:

through the extension spring as the driving piece for the line ball board is slided towards the interior bottom surface of terminal frame all the time, thereby can be with stretching into the copper line clamp in the tight space of clamp from the opening tightly, and when can also utilize the restriction post on the line ball board lateral wall to make the line ball board upwards slide, let the U-shaped groove department of restriction post card on the ring channel resist the pulling force of driving piece, in being convenient for stretch into the tight space with the copper line, the actuating lever on the line ball board then is used for making things convenient for people to slide the line ball board upwards and controls it.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic structural diagram of a wire frame in the present utility model.

In the figure: 1. a housing; 2. a wire frame; 3. an opening; 4. a wire pressing plate; 5. a driving rod; 6. a driving member; 7. a restriction member; 8. a limiting groove; 9. a restraining post; 10. an annular groove; 11. a U-shaped groove; 12. and (5) a static contact.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

Examples:

this isolator's termination, as shown in fig. 1 through 3, including casing 1 and two terminal frames 2 that set up in casing 1, set up the opening 3 that sets up towards terminal frame 2 on the casing 1, sliding connection has line ball board 4 in terminal frame 2, fixedly connected with runs through terminal frame 2 and the actuating lever 5 that stretches out in follow casing 1 on the line ball board 4, form the tight space of clamp between the one side that actuating lever 5 was kept away from to line ball board 4 and the interior bottom surface of terminal frame 2, be provided with in the casing 1 and be used for driving line ball board 4 and slide the driving piece 6 that reduces the tight space of clamp in terminal frame 2.

As shown in fig. 2 and 3, the driving member 6 is a tension spring, one end of the tension spring is fixedly connected to the inner wall of the housing 1, the other end of the tension spring penetrates through the inner bottom surface of the wire frame 2 and is fixedly connected to the bottom surface of the wire pressing plate 4, the tension spring is used for applying a force to the wire pressing plate 4, which always slides towards the inner bottom surface of the wire pressing plate 2, a fixed contact 12 propped against the wire pressing plate 4 is arranged in the housing 1, and the fixed contact 12 is in an inverted U shape and one side of the fixed contact 12 is located on the sliding stroke of the wire pressing plate 4.

As shown in fig. 2 to 4, the wire pressing plate 4 has a plurality of clamping parts resisting the driving part 6 on the sliding stroke thereof through the limiting part 7, the limiting part 7 is positioned on the side wall of the wire pressing plate 4 propped against the inner wall of the wire connecting frame 2, the side wall of the wire pressing plate 4 is provided with a horizontally arranged limiting groove 8, the limiting part 7 is slidably connected in the limiting groove 8, the surface of the limiting part is fixedly connected with a limiting column 9 extending out of the limiting groove 8, the inner wall of the wire connecting frame 2 is provided with an annular groove 10 which is vertically arranged and is in a slender shape, one side of the annular groove 10 is communicated with a plurality of inclined upward U-shaped grooves 11, and the limiting column 9 is slidably connected in the annular groove 10 and the U-shaped grooves 11.

When people use this isolator to carry out the wiring, upwards mention actuating lever 5 earlier for actuating lever 5 drives line ball board 4 and upwards slides in terminal frame 2, keep away from the interior bottom surface of terminal frame 2 and let the tight space increase, and drive 6 extension springs of actuating member and carry out tensile storage elasticity, restriction post 9 slides along ring channel 10 and U-shaped groove 11 on the terminal frame 2 inner wall simultaneously, and drive restriction piece 7 and slide about in restriction groove 8, let restriction post 9 can block the juncture of ring channel 10 and U-shaped groove 11, loosen actuating lever 5 this moment, because restriction post 9 card has been in the juncture of ring channel 10 and U-shaped groove 11, make actuating member 6 extension spring 4 downward slip reset, let the size in tight space keep, alright stretch into the tight space from the opening 3 of casing 1 copper line on the electric wire, then continue upwards lift actuating lever 5, until actuating lever 5 pulls back to the highest department of ring channel 10, no longer with U-shaped tension spring 11, block the juncture of actuating member 6 and carry out the junction of actuating member and drive wire board 6 and then need not to make the tight space of the higher speed of operation 4, this operation is reduced because the higher than the terminal frame is difficult to the operation, this operation is difficult to carry out, make the terminal frame 4 is difficult to carry out, the tight space is reduced because the operation is difficult to the upper end of the upper limit bolt of the operation of the terminal frame is required to the high-speed, the operation is more difficult to the terminal frame is required to be the wire board.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a wiring device of isolator, includes casing (1) and sets up two wire frame (2) in casing (1), set up opening (3) that set up towards wire frame (2) on casing (1), sliding connection has line ball board (4), its characterized in that in wire frame (2): the wire pressing plate (4) is fixedly connected with a driving rod (5) penetrating through the wire pressing frame (2) and extending out of the inside of the shell (1), a clamping space is formed between one surface of the wire pressing plate (4) away from the driving rod (5) and the inner bottom surface of the wire pressing frame (2), and a driving piece (6) used for driving the wire pressing plate (4) to slide in the wire pressing frame (2) to reduce the clamping space is arranged in the shell (1).

2. The wiring device of a disconnector according to claim 1, characterized in that: the driving piece (6) is a tension spring, one end of the tension spring is fixedly connected to the inner wall of the shell (1), the other end of the tension spring penetrates through the inner bottom surface of the wire frame (2) and is fixedly connected to the bottom surface of the wire pressing plate (4), and the tension spring is used for applying acting force to the wire pressing plate (4) to always slide towards the inner bottom surface of the wire frame (2).

3. The wiring device of a disconnector according to claim 1, characterized in that: the wire pressing plate (4) is provided with a plurality of clamping parts resisting the driving piece (6) on the sliding stroke through the limiting piece (7), and the limiting piece (7) is positioned on the side wall of the wire pressing plate (4) propped against the inner wall of the wire connecting frame (2).

4. A wiring device for an isolator as in claim 3, wherein: the side wall of the line pressing plate (4) is provided with a limiting groove (8) which is horizontally arranged, the limiting piece (7) is slidably connected in the limiting groove (8), and the surface of the limiting piece is fixedly connected with a limiting column (9) extending out of the limiting groove (8).

5. The electrical junction apparatus of the disconnector of claim 4, wherein: an annular groove (10) which is vertically arranged and is in an elongated shape is formed in the inner wall of the wire frame (2), a plurality of U-shaped grooves (11) which are obliquely upwards arranged are communicated on one side of the annular groove (10), and the limiting column (9) is slidably connected in the annular groove (10) and the U-shaped grooves (11).

6. The wiring device of a disconnector according to claim 1, characterized in that: a static contact (12) propped against the line pressing plate (4) is arranged in the shell (1), and the static contact (12) is in an inverted U shape and one side of the static contact is positioned on the sliding stroke of the line pressing plate (4).