CN216719767U

CN216719767U - Electric shock prevention auxiliary device of high-voltage switch

Info

Publication number: CN216719767U
Application number: CN202122013200.9U
Authority: CN
Inventors: 付高斌
Original assignee: Individual
Current assignee: Zhejiang Yongsheng Intelligent Technology Co.,Ltd.
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-06-10
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an electric shock prevention auxiliary device of a high-voltage switch, which belongs to the technical field of high-voltage switches and comprises a base and a shell, wherein the top of the base is fixedly provided with the shell, the inside of the shell is provided with a high-voltage switch opening and closing control structure, the top of the base is fixedly provided with the high-voltage switch, the top of the high-voltage switch is provided with a switch blade in a matching way, the high-voltage switch opening and closing control structure comprises an insulating handle, a rotating shaft, an electric telescopic rod A and a connecting block, and one end of the outer side of the switch blade is nested with the insulating handle. According to the utility model, the high-voltage switch opening and closing control structure is arranged, the insulating handle, the rotating shaft, the electric telescopic rod A and the connecting block are matched for use, the opening and closing of the high-voltage switch knife can be automatically and safely controlled, the safety performance of the device is improved, and the fan, the dust filtering net and the static eliminator are arranged, so that the static in the device can be eliminated and scattered dust can be blown by matching the fan, the dust filtering net and the static eliminator.

Description

Electric shock prevention auxiliary device of high-voltage switch

Technical Field

The utility model belongs to the technical field of high-voltage switches, and particularly relates to an electric shock prevention auxiliary device of a high-voltage switch.

Background

The high-voltage switch not only can cut off or close the no-load current and the load current in a high-voltage circuit, but also can be used for manually switching off the existing high-voltage switch under the action of a relay protection device when a system fails, so that the leakage can occur due to improper treatment, and the life safety of workers is damaged, therefore, an electric shock prevention auxiliary device of the high-voltage switch is needed.

Research and analysis discover, current high tension switchgear is all through artifical break-brake, if handle improperly, high tension switchgear takes place the electric leakage, can cause the threat to staff's life safety, and the device does not set up the remove device and the dust collector to the inside static of device, this just makes inside dust of device can get into inside the high tension switchgear, cause the damage to the circuit, reduce high tension switchgear's life, and the device does not set up the device that can change the air current direction, this just makes the air current blow directly to device inside device and causes the device life-span to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above problems, an electric shock protection auxiliary device for a high voltage switch is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a high tension switchgear's protection against electric shock auxiliary device, includes base, shell, the fixed shell that is provided with in base top, the inside high tension switchgear control structure that opens and shuts that is provided with of shell.

The high-voltage switch is fixedly mounted at the top of the base, and a knife switch is arranged at the top of the high-voltage switch in a matched mode.

The high-voltage switch opening and closing control structure comprises an insulating handle, a rotating shaft, an electric telescopic rod A and a connecting block, wherein the insulating handle is arranged at one end of the outer side of the switch blade in a nested mode, the connecting block is arranged at two ends of the outer side of the insulating handle through the rotating shaft, the electric telescopic rod A is arranged at two ends, close to the outer side of the high-voltage switch, of the top of the base through the rotating shaft, and one end of the electric telescopic rod A is connected with the bottom of the connecting block.

The fan is installed to shell outside one end, the dirt filtrating screen is installed to the fan inboard, base top one end is through the support mounting electrostatic eliminator.

The inner side of the other end of the shell is fixedly provided with an exhaust fan, and the outer side of the exhaust fan is provided with a collection box through a pipeline.

Wherein, the base top is close to the static eliminator outside and the equal fixed mounting in the electric telescopic handle A outside has branch, the baffle is installed through the pivot in the branch outside, the slide rail is installed in the baffle other end outside, the base top is close to the branch outside other end and installs electric telescopic handle B, the guide bar is installed to electric telescopic handle B one end, and passes through slider sliding connection between guide bar and the slide rail.

Wherein, insulating handle is the insulating handle of silica gel material.

Wherein, the insulating handle is the insulating handle of rubber material.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the high-voltage switch opening and closing control structure and enabling the insulating handle, the rotating shaft, the electric telescopic rod A and the connecting block to be matched for use, the opening and closing of the high-voltage switch knife can be automatically and safely controlled, and the safety performance of the device is improved.

2. According to the utility model, the fan, the dust filtering net and the static electricity eliminator are arranged, and the fan, the dust filtering net and the static electricity eliminator are matched for use, so that static electricity in the device can be eliminated, scattered dust is blown, then the dust is sucked into the collecting box by arranging the exhaust fan and the collecting box, the efficient dust removing effect is achieved, meanwhile, the dust is eliminated, the dust cannot enter a circuit in the device, and the service life of the device is prolonged.

3. According to the utility model, by arranging the support rod, the partition plate, the electric telescopic rod B and the guide rod, and by matching the support rod, the partition plate, the electric telescopic rod B and the guide rod, the direction of the air flow can be changed according to the size of static electricity in the device, so that the device is prevented from being damaged by direct blowing of the air flow to devices in the device when the static electricity is small.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present invention;

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

fig. 3 is a schematic diagram of a three-dimensional structure of an opening and closing control structure of a high-voltage switch in the utility model.

The labels in the figure are: 1. a base; 2. a housing; 201. a fan; 202. a dust filter screen; 203. a static eliminator; 3. a high voltage switch; 301. a knife switch; 302. an insulating handle; 303. a rotating shaft; 4. an electric telescopic rod A; 401. connecting blocks; 5. an exhaust fan; 501. a collection box; 6. a strut; 601. a partition plate; 602. an electric telescopic rod B; 603. a guide bar; 604. a slide rail.

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.

In the utility model:

referring to fig. 1-3, an electric shock prevention auxiliary device for a high-voltage switch comprises a base 1 and a shell 2, wherein the shell 2 is fixedly arranged at the top of the base 1, and a high-voltage switch opening and closing control structure is arranged in the shell 2.

Referring to fig. 1 and 2, further, a high-voltage switch 3 is fixedly mounted on the top of the base 1, and a knife switch 301 is arranged on the top of the high-voltage switch 3 in a matching manner.

Referring to fig. 1-3, further, high voltage switch control structure that opens and shuts includes insulating handle 302, pivot 303, electric telescopic handle a4, connecting block 401, wherein, switch 301 outside one end nestification is provided with insulating handle 302, connecting block 401 is all installed through pivot 303 at insulating handle 302 outside both ends, electric telescopic handle a4 is all installed through the pivot near 3 outside both ends of high voltage switch in base 1 top, electric telescopic handle a4 one end is connected bottom connecting block 401, it is flexible through control electric telescopic handle a4, and through drive insulating handle 302 through connecting block 401 under the effect at pivot 303, drive switch 301 and open and shut.

Referring to fig. 1, further, a fan 201 is installed at one end of the outer side of the housing 2, a dust filter 202 is installed at the inner side of the fan 201, a static eliminator 203 is installed at one end of the top of the base 1 through a bracket, the tip of the static eliminator 203 discharges to neutralize the electrode of the surrounding dust, so that the dust is not charged with static electricity and is not attached to the surface of the high-voltage switch 3, and the fan 201 blows the dust which is scattered freely to the air outlet of the exhaust fan 5, so that the dust is sucked into the collection box 501 to achieve the dust removing effect.

Referring to fig. 1, further, an exhaust fan 5 is fixedly installed at the inner side of the other end of the housing 2, and a collection box 501 is installed at the outer side of the exhaust fan 5 through a pipeline.

Referring to fig. 1, further, base 1 top is close to the equal fixed mounting in the static eliminator 203 outside and the electric telescopic handle a outside and has branch 6, baffle 601 is installed through the pivot in the branch 6 outside, slide rail 604 is installed in the baffle 601 other end outside, base 1 top is close to the branch 6 outside other end and installs electric telescopic handle B602, guide bar 603 is installed to electric telescopic handle B602 one end, and through slider sliding connection between guide bar 603 and the slide rail 604, can drive guide bar 603 through control electric telescopic handle B602 extension and reciprocate, make guide bar 603 drive baffle 601 arc motion under the effect of pivot when removing, can change the direction of air current.

Referring to fig. 1 to 3, further, the insulating handle 302 is made of a silicon rubber material, and the silicon rubber material has good insulating property, so that the material of the insulating handle 302 can prevent the high voltage switch 3 from leaking electricity, and improve safety performance.

Referring to fig. 1 to 3, in addition to the embodiment in which the insulating handle 302 is made of silicone rubber, the present invention provides another embodiment in which the insulating handle 302 is made of rubber, and has superior insulating properties and higher hardness than the silicone rubber, and is used as the insulating handle 302.

Referring to fig. 1-3, further, the electrostatic eliminator 203, the fan 201, the electric telescopic rod a4, and the exhaust fan 5 are electrically connected to an external power source through a switch.

The working principle is as follows: firstly, when a worker needs to open the high-voltage switch 3, the worker needs to stretch and retract by controlling the electric telescopic rod A4, and drives the insulating handle 302 through the connecting block 401 under the action of the rotating shaft 303 to drive the knife switch 301 to open and close, then after the device is used for a long time, a large amount of static electricity can appear inside the device, the surrounding dust can be adsorbed on the surface of the high-voltage switch 3, therefore, the worker needs to open the static electricity eliminator 203, the tip of the static electricity eliminator 203 discharges electricity to neutralize the electrodes of the surrounding dust, so that the dust does not have the static electricity any more and can not be attached to the surface of the high-voltage switch 3, then the worker can drive the guide rod 603 to move up and down by controlling the extension of the electric telescopic rod B602, the guide rod 603 drives the partition plate 601 to do arc motion under the action of the rotating shaft while moving, the direction of the airflow blown by the fan 201 can be changed, and then the worker blows the dust which freely floats to the air outlet of the exhaust fan 5 through the fan 201 The dust is sucked into the collection box 501 to achieve the dust removing effect.

The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the utility model, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides a high voltage switch's protection against electric shock auxiliary device, includes base (1), shell (2), base (1) top is fixed and is provided with shell (2), its characterized in that: a high-voltage switch opening and closing control structure is arranged in the shell (2);

the top of the base (1) is fixedly provided with a high-voltage switch (3), and the top of the high-voltage switch (3) is provided with a knife switch (301) in a matching way;

high voltage switch control structure that opens and shuts includes insulating handle (302), pivot (303), electric telescopic handle A (4), connecting block (401), wherein, plug-in strip (301) outside one end nestification is provided with insulating handle (302), connecting block (401) are all installed through pivot (303) at insulating handle (302) outside both ends, base (1) top is close to high voltage switch (3) outside both ends and all installs electric telescopic handle A (4) through the pivot, electric telescopic handle A (4) one end is connected bottom connecting block (401).

2. An electric shock protection auxiliary device for a high voltage switch as claimed in claim 1, wherein: fan (201) is installed to shell (2) outside one end, dust screen (202) are installed to fan (201) inboard, base (1) top one end is through the support mounting electrostatic eliminator (203).

3. An electric shock protection auxiliary device for a high voltage switch as claimed in claim 1, wherein: an exhaust fan (5) is fixedly mounted on the inner side of the other end of the shell (2), and a collecting box (501) is mounted on the outer side of the exhaust fan (5) through a pipeline.

4. An electric shock protection auxiliary device for a high voltage switch as claimed in claim 1, wherein: base (1) top is close to the equal fixed mounting in the static eliminator (203) outside and the electric telescopic handle A outside and has branch (6), baffle (601) is installed through the pivot in branch (6) outside, slide rail (604) are installed in baffle (601) other end outside, base (1) top is close to branch (6) outside other end and installs electric telescopic handle B (602), guide bar (603) are installed to electric telescopic handle B (602) one end, and through slider sliding connection between guide bar (603) and slide rail (604).

5. An electric shock protection auxiliary device for a high voltage switch as claimed in claim 1, wherein: the insulating handle (302) is the insulating handle (302) of silica gel material.

6. An electric shock protection auxiliary device for a high voltage switch as claimed in claim 1, wherein: the insulating handle (302) is made of rubber materials and is used as the insulating handle (302).