CN220041692U

CN220041692U - High-voltage isolating switch device with safety assembly

Info

Publication number: CN220041692U
Application number: CN202321640150.XU
Authority: CN
Inventors: 董文元; 罗竹根; 岑勇
Original assignee: Shawan Tianshan Cement Co ltd
Current assignee: Shawan Tianshan Cement Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-17
Anticipated expiration: 2033-06-27

Abstract

The utility model belongs to the technical field of isolating switches, and particularly relates to a high-voltage isolating switch device with a safety component, which comprises a high-voltage isolating switch shell, wherein the isolating switch component is arranged in the high-voltage isolating switch shell, the high-voltage power switch component is arranged on the side of the isolating switch component, the safety shell is arranged outside the high-voltage isolating switch shell, a shell cabinet door is arranged at the front part of the safety shell, and a cabinet door switch component is arranged on the side of the shell cabinet door; the isolating switch assembly comprises a switch knob, a knob connecting rod, a knob spring, a rotating shaft, an insulating clamp, a clamp clamping groove and an operating plate, wherein the knob connecting rod is fixedly connected to the back of the switch knob, the knob spring is fixedly connected to the end part of the knob connecting rod, and the other end of the knob spring is movably connected with the rotating shaft; the utility model is convenient for preventing the switch from electric leakage and rainwater erosion.

Description

High-voltage isolating switch device with safety assembly

Technical Field

The utility model relates to the technical field of isolating switches, in particular to a high-voltage isolating switch device with a safety component.

Background

The isolating switch is the most used electric appliance in the high-voltage switch electric appliance, and just like the name, the isolating switch plays an isolating role in a circuit, the working principle and the structure of the isolating switch are simpler, and the isolating switch is widely applied in the circuit.

In China patent 201820880499.3, the utility model discloses an isolating switch with a safety locking device, which comprises a control box, an insulator and a main knife switch, wherein one side of the control box is provided with a hinge and a side door, the side door is movably connected with the control box through the hinge, the upper end of the control box is provided with a bearing seat, two groups of bevel gears are arranged in the control box and are connected with the bearing seat, the lower end of one group of bevel gears is provided with a rotating shaft, the outer surface of the rotating shaft is fixedly provided with a rotary table, the outer surface of one side of the rotary table is fixedly provided with a rocker, and the tail end of the rotating shaft is connected with the inner bottom end of the control box through a rotating shaft seat. The isolating switch with the safety locking device is provided with the side door, the threaded interface and the protective cover, can timely oil and rust the gear, is convenient for replacing the contact, protects the contact from being corroded by rainwater, is suitable for different working conditions, and brings better use prospects.

The existing high-voltage isolating switch device has the problems that in recent years, excessive safety events of the isolating switch occur, personnel are injured due to switch electric leakage, and the device lacks an electric leakage protection and waterproof assembly, so that electric leakage and rain erosion are easy to cause.

Accordingly, a high voltage isolation switch device with a safety assembly is proposed for the above-mentioned problems.

Disclosure of Invention

In order to make up the deficiency of the prior art, the problem of switch leakage is solved by adopting a method for adding a safety component of the isolating switch, and the problems of leakage and rain erosion are solved by adopting a method for adding an insulating layer of PVC (polyvinyl chloride) polyester insulating material.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a high-voltage isolating switch device with a safety component, which comprises a high-voltage isolating switch shell, wherein the high-voltage isolating switch shell is internally provided with an isolating switch component, the side of the isolating switch component is provided with a high-voltage power switch component, the outside of the high-voltage isolating switch shell is provided with the safety shell, the front part of the safety shell is provided with a shell cabinet door, and the side of the shell cabinet door is provided with a cabinet door switch component; the isolating switch assembly comprises a switch knob, a knob connecting rod, a knob spring, a rotating shaft, an insulating clamp, a clamp clamping groove and an operating plate, wherein the back of the switch knob is fixedly connected with the knob connecting rod, the end part of the knob connecting rod is fixedly connected with the knob spring, the other end of the knob spring is movably connected with the rotating shaft, the side of the knob connecting rod is fixedly connected with the insulating clamp, the outer clamping of the insulating clamp is connected with the clamp clamping groove, and the side of the clamp clamping groove is provided with the operating plate.

Preferably, the insulating clip forms an elastic structure with the rotating shaft through the knob connecting rod, the knob spring, the rotating shaft and the clip clamping groove form a rotating structure through the knob connecting rod, the knob spring, the rotating shaft and the clip clamping groove, and the insulating clip and the clip clamping groove form a clamping structure.

Preferably, the high-voltage power supply switch assembly comprises a spring fixing pile, a device spring, a conductive plate, a rotary pile and a device power supply, wherein the device spring is elastically connected to the side of the spring fixing pile, the conductive plate is arranged at the top of the device spring, the rotary pile is arranged at the end part of the conductive plate, and the device power supply is movably connected to the side of the conductive plate.

Preferably, the conductive plate and the spring fixing pile form an elastic structure through the device spring, and the conductive plate and the device power supply form a rotating structure through the rotating pile.

Preferably, the cabinet door switch assembly comprises a switch rotating shaft, a switch connecting rod, a switch spring, a switch clamp and a switch clamping groove, wherein the side of the switch rotating shaft is movably connected with the switch connecting rod, the bottom of the switch connecting rod is elastically connected with the switch spring, the bottom of the switch spring is fixedly connected with the switch clamp, and the outer wall of the switch clamp is connected with the switch clamping groove.

Preferably, the switch clip and the switch connecting rod form an elastic structure through a switch spring, the switch connecting rod forms a rotating structure with the cabinet door of the shell through a switch rotating shaft, and the switch clip and the switch clamping groove form a clamping structure.

Preferably, the outer walls of the safety shell and the shell cabinet door are wrapped with insulating layers, and the insulating layers are made of PVC polyester insulating materials.

The utility model has the advantages that:

1. the insulating clamp forms an elastic structure through the knob connecting rod, the knob spring and the rotating shaft, the insulating clamp forms a rotating structure through the knob connecting rod, the knob spring, the rotating shaft and the clamp clamping groove, and the insulating clamp forms a clamping structure with the clamp clamping groove, so that when the high-voltage switch is opened, the switch assembly is directly contacted with high-voltage electricity, the condition of electric leakage is caused, the isolating switch assembly is added, and a layer of protection can be added;

2. the conductive plate and the spring fixing pile form an elastic structure through the device spring, and the conductive plate and the device power supply form a rotating structure through the rotating pile, so that a switching mode is simpler, and direct control of the switch is avoided; the switch clamp and the switch connecting rod form an elastic structure through the switch spring, the switch connecting rod forms a rotating structure with the shell cabinet door through the switch rotating shaft, and the switch clamp and the switch clamping groove form a clamping structure, so that the cabinet door can be opened and closed more conveniently and rapidly;

3. the outer walls of the safety shell and the shell cabinet door are wrapped with insulating layers, the insulating layers are made of PVC polyester insulating materials, and the PVC polyester insulating materials have good insulativity, dampproof and waterproof properties.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the whole front view of the present utility model;

FIG. 2 is a schematic view of the overall open perspective of the present utility model;

FIG. 3 is a schematic diagram of an exploded view of the disconnector assembly of the present utility model;

FIG. 4 is a schematic diagram of the internal structure of the high voltage power switching assembly of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a high voltage isolation switch housing; 2. an isolating switch assembly; 201. a switch knob; 202. a knob connecting rod; 203. a knob spring; 204. a rotation shaft; 205. an insulating clip; 206. a clip slot; 207. an operation panel; 3. a high voltage power switch assembly; 301. a spring fixing pile; 302. a device spring; 303. a conductive plate; 304. rotating the pile; 305. a device power supply; 4. a safety housing; 5. a housing door; 6. a cabinet door switch assembly; 601. a switch rotating shaft; 602. a switch connecting rod; 603. a switch spring; 604. a switch clip; 605. and a switch slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 3, a high voltage isolation switch device with a safety assembly includes a high voltage isolation switch housing 1, wherein an isolation switch assembly 2 is arranged in the high voltage isolation switch housing 1, a high voltage power switch assembly 3 is installed at the side of the isolation switch assembly 2, a safety housing 4 is installed at the outside of the high voltage isolation switch housing 1, a housing cabinet door 5 is arranged at the front of the safety housing 4, and a cabinet door switch assembly 6 is installed at the side of the housing cabinet door 5; the isolating switch assembly 2 comprises a switch knob 201, a knob connecting rod 202, a knob spring 203, a rotating shaft 204, an insulating clamp 205, a clamp clamping groove 206 and an operation plate 207, wherein the back of the switch knob 201 is fixedly connected with the knob connecting rod 202, the end part of the knob connecting rod 202 is fixedly connected with the knob spring 203, the other end of the knob spring 203 is movably connected with the rotating shaft 204, the side of the knob connecting rod 202 is fixedly connected with the insulating clamp 205, the outer clamp of the insulating clamp 205 is connected with the clamp clamping groove 206, and the side of the clamp clamping groove 206 is provided with the operation plate 207.

Referring to fig. 3, in the high voltage isolation switch device with the safety component, the insulating clip 205 forms an elastic structure with the rotary shaft 204 through the knob connecting rod 202, the knob spring 203, the rotary shaft 204 and the clip slot 206 form a rotating structure, and the insulating clip 205 and the clip slot 206 form a clamping structure, so that when the high voltage switch is opened, the switch component is directly contacted with high voltage, which causes leakage, and the isolation switch component 2 is added, so that a layer of protection can be added.

Referring to fig. 4, a high voltage isolation switch device with a safety assembly is shown, wherein the high voltage power switch assembly 3 comprises a spring fixing pile 301, a device spring 302, a conductive plate 303, a rotary pile 304 and a device power source 305, the device spring 302 is elastically connected to the side of the spring fixing pile 301, the conductive plate 303 is arranged at the top of the device spring 302, the rotary pile 304 is arranged at the end of the conductive plate 303, and the device power source 305 is movably connected to the side of the conductive plate 303.

Referring to fig. 4, in a high voltage isolation switch device with a safety component, a conductive plate 303 and a spring fixing pile 301 form an elastic structure through a device spring 302, and the conductive plate 303 and a device power source 305 form a rotating structure through a rotating pile 304, so that a switch mode is simpler, and direct control of the switch is avoided.

Example two

Referring to fig. 5, a high voltage isolation switch device with a safety assembly is shown in fig. 5, and a cabinet door switch assembly 6 includes a switch rotating shaft 601, a switch connecting rod 602, a switch spring 603, a switch clip 604, and a switch slot 605, wherein the switch connecting rod 602 is movably connected to the side of the switch rotating shaft 601, the switch spring 603 is elastically connected to the bottom of the switch connecting rod 602, the switch clip 604 is fixedly connected to the bottom of the switch spring 603, and the switch slot 605 is connected to the outer wall of the switch clip 604.

Referring to fig. 5, in the high voltage isolation switch device with the safety assembly, the switch clip 604 and the switch connecting rod 602 form an elastic structure through the switch spring 603, the switch connecting rod 602 forms a rotating structure with the cabinet door 5 through the switch rotating shaft 601, and the switch clip 604 and the switch clamping groove 605 form a clamping structure, so that the cabinet door can be opened and closed more conveniently and rapidly.

Referring to fig. 1 and 2, a high-voltage isolating switch device with a safety component is shown, wherein the outer walls of a safety shell 4 and a shell cabinet door 5 are wrapped with insulating layers, the insulating layers are made of PVC polyester insulating materials, and the PVC polyester insulating materials have good insulativity, dampproof and waterproof properties.

Working principle: firstly, the device is arranged at a proper position, insulating layers wrapped on the outer walls of the safety shell 4 and the shell cabinet door 5 are made of PVC (polyvinyl chloride) polyester insulating materials, the PVC polyester insulating materials have good insulativity and moisture resistance and waterproofness, meanwhile, the switch clamp 604 is pulled down to leave the switch clamping groove 605 through an elastic structure between the switch clamp 604 and the switch connecting rod 602, and the shell cabinet door 5 is opened through a rotating structure between the switch connecting rod 602 and the shell cabinet door 5;

then, through the elastic structure between the knob connecting rod 202 and the rotating shaft 204, the switch knob 201 is pressed down, and then through the rotating structure between the knob connecting rod 202 and the clip clamping groove 206, the switch knob 201 is rotated to enable the insulating clip 205 to be clamped at the bottom groove position, then, when the insulating clip 205 pushes the conducting plate 303 to be in contact with the device power source 305, the high-voltage isolating switch is electrified, and when the high-voltage isolating switch is closed, the conducting plate 303 is pulled back to the original position through the elastic structure between the spring fixing piles 301 and the conducting plate 303.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A high voltage isolator device having a safety assembly, characterized by: the high-voltage isolating switch comprises a high-voltage isolating switch shell (1), wherein an isolating switch assembly (2) is arranged in the high-voltage isolating switch shell (1), a high-voltage power switch assembly (3) is arranged on the side of the isolating switch assembly (2), a safety shell (4) is arranged outside the high-voltage isolating switch shell (1), a shell cabinet door (5) is arranged at the front part of the safety shell (4), and a cabinet door switch assembly (6) is arranged on the side of the shell cabinet door (5);

the isolating switch assembly (2) comprises a switch knob (201), a knob connecting rod (202), a knob spring (203), a rotating shaft (204), an insulating clamp (205), a clamp clamping groove (206) and an operation plate (207), wherein the back of the switch knob (201) is fixedly connected with the knob connecting rod (202), the end part of the knob connecting rod (202) is fixedly connected with the knob spring (203), the rotating shaft (204) is movably connected with the other end of the knob spring (203), the side of the knob connecting rod (202) is fixedly connected with the insulating clamp (205), the clamp clamping groove (206) is connected with the outer clamp of the insulating clamp (205), and the side of the clamp clamping groove (206) is provided with the operation plate (207).

2. A high voltage isolator device having a safety assembly as claimed in claim 1, wherein: the insulation clamp (205) forms an elastic structure with the rotating shaft (204) through the knob connecting rod (202), the knob spring (203), the insulation clamp (205) forms a rotating structure with the clamp clamping groove (206) through the knob connecting rod (202), the knob spring (203), the rotating shaft (204), and the insulation clamp (205) forms a clamping structure with the clamp clamping groove (206).

3. A high voltage isolator device having a safety assembly as claimed in claim 1, wherein: the high-voltage power supply switch assembly (3) comprises a spring fixing pile (301), a device spring (302), a conductive plate (303), a rotary pile (304) and a device power supply (305), wherein the device spring (302) is elastically connected to the side of the spring fixing pile (301), the conductive plate (303) is arranged at the top of the device spring (302), the rotary pile (304) is arranged at the end of the conductive plate (303), and the device power supply (305) is movably connected to the side of the conductive plate (303).

4. A high voltage isolator device having a safety assembly as claimed in claim 3, wherein: the conductive plate (303) and the spring fixing piles (301) form an elastic structure through the device springs (302), and the conductive plate (303) and the device power supply (305) form a rotating structure through the rotating piles (304).

5. A high voltage isolator device having a safety assembly as claimed in claim 1, wherein: cabinet door switch subassembly (6), including switch pivot (601), switch connecting rod (602), switch spring (603), switch checkpost (604), switch draw-in groove (605), the avris swing joint of switch pivot (601) has switch connecting rod (602), and the bottom elastic connection of switch connecting rod (602) has switch spring (603), the bottom fixedly connected with switch checkpost (604) of switch spring (603), and the outer wall block of switch checkpost (604) is connected with switch draw-in groove (605).

6. A high voltage isolator device having a safety assembly as claimed in claim 5, wherein: the switch clamp (604) and the switch connecting rod (602) form an elastic structure through the switch spring (603), the switch connecting rod (602) and the shell cabinet door (5) form a rotating structure through the switch rotating shaft (601), and the switch clamp (604) and the switch clamping groove (605) form a clamping structure.

7. A high voltage isolator device having a safety assembly as claimed in claim 1, wherein: the outer walls of the safety shell (4) and the shell cabinet door (5) are wrapped with insulating layers, and the insulating layers are made of PVC polyester insulating materials.