CN212485194U

CN212485194U - Isolation switch assembly

Info

Publication number: CN212485194U
Application number: CN202020573307.1U
Authority: CN
Inventors: 王佳兴; 李彬彬; 陈宏�; 张应伟; 叶兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-02-05
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses an isolation switch assembly, the on-line screen storage device comprises a base, the upper surface of base has from left to right set gradually outage frame, supporting shoe A, supporting shoe B, fixed block A has been welded to one side of supporting shoe A, supporting shoe A's inside has the switch blade through screw thread swing joint, the right side fixedly connected with haulage rope at switch blade top, the left side welding at handle top has expanding spring, fixing nut has been welded to one side of supporting shoe B. This keep apart switch subassembly, through rotatory handle, the roller bearing, the haulage rope, the backing sheet, the handle, expanding spring's collocation setting, when the staff uses, only need carry out clockwise or anticlockwise rotary motion with rotatory handle, can twine the haulage rope on the roller bearing when rotatory handle clockwise rotates, thereby with the inside of backing sheet joint at supporting shoe B, thereby played closed effect, and then avoided personnel directly to contact with the electric brake, improved the security performance.

Description

Isolation switch assembly

Technical Field

The utility model relates to a distribution equipment technical field specifically is an isolation switch subassembly.

Background

The isolation knife switch is an electric appliance which is more used in high-voltage switch electric appliances, at present, the isolation knife switch is generally divided into an indoor electric appliance and an outdoor electric appliance, and the installation mode generally adopts a vertical mode and a horizontal mode. In actual operation, the rotation angle of the handle of the manual mechanism is matched with the rotation angle of the main shaft when the isolating disconnecting link switch is switched on, and the handle and the disconnecting link are required to be on the same plane and are connected with each other by a connecting rod.

At present, most of existing isolation switch assemblies are not provided with protection devices for isolation protection, and need to be in close-range manual contact when in use, and the life safety is not well guaranteed, so that a novel isolation switch assembly is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an isolation switch subassembly has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an keep apart switch subassembly, includes the base, the upper surface of base has from left to right set gradually outage frame, supporting shoe A, supporting shoe B, fixed block A has been welded to one side of supporting shoe A, there is the switch blade supporting shoe A's inside through screw thread swing joint, the right side fixedly connected with haulage rope at switch blade top, the left side welding at handle top has expanding spring, the welding of one side of supporting shoe B has fixation nut.

Optionally, the surface of the base is fixedly connected with a shell, and one side of the telescopic spring is fixedly connected to the inner wall of the shell.

Optionally, a groove is formed in the bottom of one side of the shell, and a rolling shaft is arranged in the groove.

Optionally, one end of the roller penetrates through the outer shell and is connected with the rotating handle, and a through hole matched with the surface of the rotating handle and the surface of the outer shell is formed in the surface of the rotating handle.

Optionally, a nut matched with the through hole is arranged on the surface of the rotating handle, and one end of the traction rope is fixedly connected to the surface of the rolling shaft.

Optionally, ventilation grooves are formed in two sides of the surface of the shell, and transparent glass is arranged on the upper surface of the shell.

(III) advantageous effects

The utility model provides an isolation switch subassembly possesses following beneficial effect:

this keep apart switch subassembly, through rotatory handle, the roller bearing, the haulage rope, expanding spring's collocation setting, when the staff uses, only need carry out clockwise or anticlockwise rotary motion with rotatory handle, can twine the haulage rope on the roller bearing when rotatory handle clockwise rotates, thereby with the switch blade joint in the inside of supporting shoe B, thereby closed effect has been played, when rotatory handle anticlockwise rotation, expanding spring resumes deformation, thereby with the inside of switch blade joint at the outage frame, thereby the effect of outage has been played, and then personnel's directness and switch contact have been avoided, and the safety performance is improved.

Drawings

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

FIG. 2 is a schematic structural view of the electric brake assembly of the present invention;

fig. 3 is an enlarged schematic structural diagram of the point C in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a power-off rack; 3. a supporting block A; 4. a support block B; 5. a fixed block A; 6. a knife switch; 7. a hauling rope; 8. a tension spring; 9. fixing a nut; 10. a housing; 11. a groove; 12. a roller; 13. rotating the handle; 14. a nut; 15. a ventilation slot; 16. and (4) transparent glass.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: an isolation switch component comprises a base 1, wherein a power-off frame 2, a supporting block A3 and a supporting block B4 are sequentially arranged on the upper surface of the base 1 from left to right, a shell 10 is fixedly connected to the surface of the base 1, ventilating grooves 15 are formed in two sides of the surface of the shell 10, transparent glass 16 is arranged on the upper surface of the shell 10, a groove 11 is formed in the bottom of one side of the shell 10, a rolling shaft 12 is arranged inside the groove 11, and one end of the rolling shaft 12 penetrates through the shell 10 and is connected with a rotating handle 13;

through the collocation arrangement of the rotary handle 13, the roller 12, the traction rope 7 and the telescopic spring 8, when a worker uses the device, the worker only needs to carry out clockwise or anticlockwise rotary motion on the rotary handle 13, when the rotary handle 13 rotates clockwise, the traction rope 7 can be wound on the roller, so that the switch blade 6 is clamped inside the supporting block B4, and a closing effect is achieved;

the surface of the rotating handle 13 is provided with a nut 14 matched with the through hole;

the pulling rope 7 is wound on the surface of the roller 12 by the rotating motion of the rotating handle 13, so that the knife switch 6 is clamped inside the supporting block B4, and the rotating handle 13 is fixed on the surface of the shell 12 through the nut 14;

the through-hole of looks adaptation is seted up on the surface of rotatory handle 13 and the surface of shell 10, and one side welding of supporting shoe A3 has fixed block A5, there is plug-in strip 6 through screw thread swing joint in the inside of supporting shoe A3, the right side fixedly connected with haulage rope 7 at plug-in strip 6 top, the one end fixed connection of haulage rope 7 is on the surface of roller bearing 12, the left side welding at plug-in strip 6 top has expanding spring 8, and one side fixed connection of expanding spring 8 is at the inner wall of shell 10, and one side welding of supporting shoe B4 has fixation nut 9.

As an optimal technical solution of the utility model: the surface of the rotating handle 13 is provided with a non-slip pad.

To sum up, this keep apart switch subassembly, in use, through rotatory handle 13, roller bearing 12, haulage rope 7, expanding spring 8's collocation setting, when the staff uses, only need carry out clockwise or anticlockwise rotary motion with rotatory handle 13, can twine haulage rope 7 on the roller bearing when rotatory handle 13 clockwise rotates, thereby with the switch blade joint in the inside of supporting shoe B4, thereby closed effect has been played, when rotatory handle 13 anticlockwise rotation, expanding spring 8 resumes deformation, thereby with the inside of switch blade joint at outage frame 2, thereby the effect of outage has been played, and then personnel's directness and electric brake contact have been avoided, the security performance 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. An isolation switch assembly, includes base (1), its characterized in that: the upper surface of base (1) has from left to right set gradually outage frame (2), supporting shoe A (3), supporting shoe B (4), one side welding of supporting shoe A (3) has fixed block A (5), there is plug-in strip (6) inside through screw thread swing joint of supporting shoe A (3), the right side fixedly connected with haulage rope (7) at plug-in strip (6) top, the left side welding at plug-in strip (6) top has expanding spring (8), one side welding of supporting shoe B (4) has fixation nut (9).

2. The isolating switch assembly of claim 1, wherein: the surface of the base (1) is fixedly connected with a shell (10), and one side of the telescopic spring (8) is fixedly connected to the inner wall of the shell (10).

3. The isolating switch assembly of claim 2, wherein: the bottom of one side of the shell (10) is provided with a groove (11), and a rolling shaft (12) is arranged in the groove (11).

4. The isolating switch assembly of claim 3, wherein: one end of the rolling shaft (12) penetrates through the shell (10) and is connected with the rotating handle (13), and through holes matched with each other are formed in the surface of the rotating handle (13) and the surface of the shell (10).

5. The isolating switch assembly of claim 4, wherein: the surface of the rotating handle (13) is provided with a nut (14) matched with the through hole, and one end of the traction rope (7) is fixedly connected to the surface of the roller (12).

6. The isolating switch assembly of claim 2, wherein: ventilating slots (15) are formed in the two sides of the surface of the shell (10), and transparent glass (16) is arranged on the upper surface of the shell (10).