CN218215117U

CN218215117U - High-voltage isolating switch structure

Info

Publication number: CN218215117U
Application number: CN202222674454.XU
Authority: CN
Inventors: 欧芫谷; 凌军州; 林远
Original assignee: Shenzhen Youte Meier Electronics Co ltd
Current assignee: Shenzhen Youte Meier Electronics Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-03
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a high voltage isolator technical field, concretely relates to high voltage isolator structure, the on-line screen storage device comprises a base, base top surface center department runs through along length direction and has seted up the rectangular hole, the impartial interval in base top surface both sides is fixed to run through and has seted up a plurality of round holes, the base top surface corresponds round hole fixedly connected with insulator of department, the inside of insulator is hollow structure, the insulator top surface runs through and has seted up the spout, the inside sliding connection of spout has anchor clamps mechanism, the bottom surface fixedly connected with of base returns the type frame. The utility model discloses in, through with two equal fixedly connected with racks one of the relative both sides face of connecting plate, two racks one is in upper and lower position, and two racks one the two flank of tooth are relative, can make two splint remove to opposite direction to can realize opening and shutting to the plug-in strip, and can avoid the contact failure phenomenon in plug-in strip surface wear and tear and lead to the later stage.

Description

High-voltage isolating switch structure

Technical Field

The utility model relates to a high voltage isolator technical field, concretely relates to high voltage isolator structure.

Background

The high-voltage isolating switch ensures the safety of the high-voltage electrical appliance and the device during maintenance work, plays a role of isolating voltage, cannot be used for cutting off, putting in load current and cutting off short-circuit current, and can only be used for certain switching operations without generating strong electric arcs, namely, the high-voltage isolating switch does not have an arc extinguishing function; the voltage class is divided into an indoor type and an outdoor type according to different installation places, and is divided into a single column type, a double column type and a three column type according to the number of the insulating support columns, and each voltage class is provided with optional equipment.

When the existing high-voltage isolating switch is used, the switch blade is usually in contact with the contact seat to realize power-on and power-off, a spring or an elastic sheet is arranged inside the contact seat of the existing high-voltage isolating switch to clamp the switch blade, but the switch blade can be in contact with the contact seat to generate friction when being opened and closed at every time, and frequent opening and closing can cause surface abrasion of the switch blade, so that the phenomenon of poor contact can occur when the switch blade is in contact with the contact seat to be powered on.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a high-voltage isolation switch structure is through with the equal fixedly connected with rack one of the relative both sides face of two connecting plates, and two rack one are in upper and lower position, and the flank of tooth of two rack one is relative, can make two splint remove to opposite direction to can realize opening and shutting to the plug-in strip, and can avoid the wearing and tearing of plug-in strip surface and lead to the contact failure phenomenon in later stage.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a high voltage isolator structure, includes the base, base top surface center department runs through along length direction and has seted up the rectangular hole, the impartial interval in base top surface both sides is fixed to be run through and has seted up a plurality of round holes, the base top surface corresponds round hole fixedly connected with insulator, the inside of insulator is hollow structure, the insulator top surface runs through and has seted up the spout, the inside sliding connection of spout has anchor clamps mechanism, the bottom surface fixedly connected with of base returns the type frame, it is provided with elevating system to return the type frame inside, the base top surface corresponds round hole department and runs through and sets up the arc breach that communicates with the rectangular hole, the base bottom surface is located two parallel fixed plates of fixedly connected with between corresponding round hole and the arc breach.

Further, the method comprises the following steps: the fixture mechanism comprises two connecting plates arranged in parallel, the top end of each connecting plate is fixedly connected with a sliding block connected with a sliding groove in a sliding mode, the top end of each sliding block is fixedly connected with a clamping plate, a containing hole is formed in the bottom end of one side face of each connecting plate in a penetrating mode, two first racks are fixedly connected with first opposite side faces of the connecting plates and located at the upper position and the lower position, tooth surfaces of the two first racks are opposite, a first toothed column is connected between the two first racks in a meshed mode, a first side face of the first toothed column is fixedly connected with a first rotating shaft, one end of the first rotating shaft is fixedly connected with a first bevel gear, the first rotating shaft is connected with a second rotating shaft between the fixed plates in a rotating mode, the outer wall of the second rotating shaft is fixedly connected with a second bevel gear meshed with the first bevel gear, and the outer wall of the second rotating shaft is fixedly connected with a second toothed column.

Further, the method comprises the following steps: elevating system includes the movable subassembly with two parallels of base top surface fixed connection, the inside rotation of rectangular hole is connected with the power component with movable subassembly meshing, movable subassembly include with base top surface fixed connection's sleeve, the sleeve is inside cup jointed the round bar that runs through with the arc breach, the bottom fixedly connected with grafting board of round bar, and the equal fixedly connected with rack two of grafting board both sides face, wherein, rack two meshes with tooth post two, rectangle breach two has been seted up on the round bar top, the impartial interval in two both sides of rectangle breach both sides face has seted up a plurality of hemisphere grooves, two inside joints of rectangle breach have the plug-in strip, cylinder groove two have been seted up to corresponding hemisphere groove department in plug-in strip both ends, and the spring steel ball of two inside fixedly connected with and hemisphere groove joints in cylinder groove.

Further, the method comprises the following steps: the power component comprises two rotating rods which are connected with two short side surfaces of the rectangular hole in a rotating mode, the outer wall of each rotating rod corresponds to the arc-shaped notch, the gear I is fixedly connected with the other gear in a meshed mode, the gear II is fixedly connected with one end of the outer wall of each rotating rod, the motor is fixedly connected with one end of the bottom surface of the base, and the gear III is fixedly connected with one end of a motor shaft of the motor and meshed with the gear II.

Further, the method comprises the following steps: two the relative outer wall bottom of sleeve all runs through to have seted up rectangle breach one corresponding arc breach department.

Further, the method comprises the following steps: the bottom surface of the frame is fixedly connected with a mounting plate.

The utility model has the advantages that:

the two connecting plates are fixedly connected with the first racks respectively at the two opposite side faces, the first racks are located at the upper position and the lower position, tooth surfaces of the first racks and the second racks are opposite, the two clamping plates can move in opposite directions, opening and closing of the knife switch can be achieved, and poor contact phenomenon in a later period caused by surface abrasion of the knife switch can be avoided.

The bottom end of the round rod is fixedly connected with the grafting plate, and the two side faces of the grafting plate are fixedly connected with the rack II, so that the round rod can slide in the sleeve, the opening and closing of the knife switch and the clamp mechanism can be realized, and the high-voltage line can be switched on and off.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the top surface of the middle sole plate of the present invention;

FIG. 3 is a schematic view of the bottom structure of the middle bottom plate of the present invention;

FIG. 4 is a schematic structural view of a clamping mechanism of the present invention;

fig. 5 is a schematic structural view of the lifting mechanism of the present invention;

FIG. 6 is a schematic view of the movable assembly of the present invention;

fig. 7 is a schematic structural view of the middle power assembly of the present invention.

In the figure: 100. a base; 101. a rectangular hole; 102. a circular hole; 103. an arc-shaped notch; 104. a fixing plate; 105. an insulator; 1051. a chute; 110. a back-shaped frame; 120. mounting a plate; 200. a clamp mechanism; 210. a connecting plate; 220. a slider; 230. a splint; 240. a receiving hole; 250. a first rack; 260. a first tooth column; 270. a first bevel gear; 280. a second bevel gear; 290. a second tooth column; 300. a lifting mechanism; 310. a movable component; 311. a sleeve; 3111. a first rectangular notch; 312. a round bar; 3121. a second rack; 3122. a second rectangular notch; 3123. a hemispherical groove; 313. a knife switch; 3131. a spring steel ball; 320. a power assembly; 321. a rotating rod; 322. a first straight gear; 323. a second straight gear; 324. a motor; 325. and a third gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than 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. 1-7, a high voltage isolation switch structure includes a base 100, a rectangular hole 101 is formed through the center of the top surface of the base 100 along the length direction, a plurality of circular holes 102 are fixedly formed through the two sides of the top surface of the base 100 at equal intervals, an insulator 105 is fixedly connected to the top surface of the base 100 corresponding to the circular holes 102, the inside of the insulator 105 is a hollow structure, a sliding slot 1051 is formed through the top surface of the insulator 105, a clamp mechanism 200 is slidably connected to the inside of the sliding slot 1051, a lifting mechanism 300 is fixedly connected to the bottom surface of the base 100, an arc notch 103 communicated with the rectangular hole 101 is formed through the top surface of the base 100 corresponding to the circular holes 102, two parallel fixing plates 104 are fixedly connected to the bottom surface of the base 100 between the corresponding circular holes 102 and the arc notch 103, the clamp mechanism 200 is slidably connected to the inside of the sliding slot 1051, the lifting mechanism 300 is arranged inside the base 110, the lifting mechanism 300 drives the knife 313 to move up and down and clamp mechanism 200 to be clamped and fixed or separated from the clamp mechanism 200, when the knife 313 is frequently opened and opened with a contact seat, thereby preventing the knife 313 from being worn on the surface, and realizing the later-closed-on or open-closed circuit, and maintenance of the high voltage circuit.

The fixture mechanism 200 comprises two connecting plates 210 which are arranged in parallel, the top ends of the connecting plates 210 are fixedly connected with sliding blocks 220 which are in sliding connection with sliding grooves 1051, the top ends of the sliding blocks 220 are fixedly connected with clamping plates 230, the bottom end of one side face of each connecting plate 210 is provided with a containing hole 240 in a penetrating mode, two opposite side faces of each connecting plate 210 are fixedly connected with a first rack 250, the two first racks 250 are located at upper positions and lower positions, the tooth surfaces of the two first racks 250 are opposite, a first tooth column 260 is meshed between the two first racks 250, one side face of the first tooth column 260 is fixedly connected with a first rotating shaft, one end of the first rotating shaft is fixedly connected with a first bevel gear 270, a second rotating shaft is rotatably connected between the two fixing plates 104, a second bevel gear 280 meshed with the first bevel gear 270 is fixedly connected to the outer wall of the second rotating shaft, a second tooth column 290 is fixedly connected to the outer wall of the second rotating shaft, the two racks 250 are located at the upper positions and the lower positions through the two opposite side faces of the two connecting plates 210, the two first racks 250 are opposite, the tooth surfaces of the two first racks are opposite, the two racks 250, the two clamping plates 230 can move towards opposite directions, therefore, opening and closing of the guillotine 313 can be achieved, and the guillotine can be avoided, and the surface of the guillotine 313 is not prone to cause poor contact phenomenon at the later period.

The lifting mechanism 300 comprises two parallel movable components 310 fixedly connected with the top surface of the base 100, a power component 320 meshed with the movable components 310 is rotatably connected inside the rectangular hole 101, the movable components 310 comprise a sleeve 311 fixedly connected with the top surface of the base 100, a round rod 312 penetrating through the arc-shaped notch 103 is sleeved inside the sleeve 311, a grafting plate is fixedly connected to the bottom end of the round rod 312, two side surfaces of the grafting plate are fixedly connected with a second rack 3121, wherein the second rack 3121 is meshed with a second toothed column 290, a second rectangular notch 3122 is formed at the top end of the round rod 312, a plurality of hemispherical grooves 3123 are formed in two side surfaces of the second rectangular notch 3122 at equal intervals, a second gate 313 is clamped inside the second rectangular notch 3122, two side surfaces of the gate 313 are provided with second cylindrical grooves at positions corresponding to the hemispherical grooves 3123, a spring steel ball 3131 clamped with the second cylindrical grooves 3123 is fixedly connected inside the second cylindrical grooves, the two side surfaces of the grafting plate are fixedly connected with the second cylindrical grooves 3121, the two side surfaces of the grafting plate are fixedly connected with the second rack 3121, sliding of the round rod 312 inside the sleeve can be realized, the round rod 312 can slide inside the sleeve, the high-pressure gate 313 and the high-pressure switch 200 can be opened, and the wire clamp mechanism can be powered off.

The power assembly 320 comprises two rotating rods 321 rotatably connected with two short side surfaces of the rectangular hole 101, the outer wall of each rotating rod 321 is fixedly connected with a first straight gear 322 meshed with the other second rack 3121 corresponding to the arc-shaped notch 103, one end of the outer wall of each rotating rod 321 is fixedly connected with a second straight gear 323, one end of the bottom surface of the base 100 is fixedly connected with a motor 324, one end of a motor shaft of the motor 324 is fixedly connected with a third gear 325 meshed with the second straight gear 323, the first straight gear 322 can be driven to rotate through the rotation of the motor 324, the two clamping plates 230 can be driven to move in opposite directions, the two round rods 312 can be driven to move up and down the knife switch 313, the high-voltage circuit is powered on and powered off, the rectangular notches 3111 are formed in the positions, corresponding to the arc-shaped notches 103, of the bottom ends of the outer walls of the two sleeves 311, the first straight gears 322 are conveniently meshed with the corresponding second rack 3121, the bottom surface of the bent frame 110 is fixedly connected with the mounting plate 120, and the device is convenient to install and fix.

The working principle is as follows: when the device is used, firstly, the device is installed indoors, a motor 324 is started, a first straight gear 322 can be driven to rotate, a grafting plate is fixedly connected to the bottom end of a round rod 312, two racks 3121 meshed with the first straight gear 322 are fixedly connected to two side faces of the grafting plate, so that the two round rods 312 can move up and down, when the round rod 312 moves up, a knife switch 313 can be driven to move up, meanwhile, the two clamping plates 230 move in opposite directions under the action of the first rack 250, so that the two clamping plates 230 are separated from the knife switch 313, then a plurality of high-voltage wires are respectively connected with the corresponding clamp mechanisms 200, after connection is finished, the motor 324 is reversed, so that the two round rods 312 drive the knife switch 313 to move down, meanwhile, the two clamping plates 230 approach towards the middle part, until the two clamping plates 230 clamp the knife switch 313 tightly and fix the knife switch 313, the high-voltage wires can be electrified, when the knife switch 313 and a contact seat are opened frequently, the phenomenon that the surface abrasion of the knife switch 313 is abraded to cause poor contact in the later period can be avoided, when the high-voltage wires need to be maintained, the motor 324 can be started, so that the switch 230 is separated from the switch 313, and the circuit is convenient for maintenance personnel to maintain the circuit.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and it is intended that all such modifications, additions and substitutions as would be apparent to one skilled in the art to the specific embodiments described are within the scope of the invention as claimed.

Claims

1. The utility model provides a high voltage isolator structure, its characterized in that, includes base (100), base (100) top surface center department runs through along length direction and has seted up rectangular hole (101), the impartial interval of base (100) top surface both sides is fixed to run through and has seted up a plurality of round holes (102), base (100) top surface corresponds round hole (102) fixedly connected with insulator (105), the inside of insulator (105) is hollow structure, insulator (105) top surface runs through and has seted up spout (1051), spout (1051) inside sliding connection has anchor clamps mechanism (200), the bottom surface fixedly connected with of base (100) returns type frame (110), it is inside elevating system (300) to be provided with in frame (110) to return type, base (100) top surface corresponds round hole (102) department and runs through and sets up arc breach (103) that communicate with rectangular hole (101), base (100) bottom surface is located fixedly connected with two parallel fixed plates (104) between corresponding round hole (102) and arc breach (103).

2. The high-voltage isolating switch structure according to claim 1, wherein the clamp mechanism (200) comprises two parallel connecting plates (210), a sliding block (220) slidably connected with the sliding groove (1051) is fixedly connected to the top end of each connecting plate (210), a clamping plate (230) is fixedly connected to the top end of each sliding block (220), a receiving hole (240) is formed in the bottom end of one side of each connecting plate (210), rack one (250) is fixedly connected to each of two opposite side surfaces of each connecting plate (210), the two rack one (250) are located at the upper position and the lower position, tooth surfaces of the two rack one (250) are opposite, a tooth column one (260) is connected between the two rack one (250) in a meshing manner, a rotating shaft one is fixedly connected to one side surface of the tooth column one (260), a bevel gear one (270) is fixedly connected to one end of the rotating shaft one, a rotating shaft two is rotatably connected between the two fixing plates (104), a bevel gear two (280) meshed with the bevel gear one (270) is fixedly connected to the outer wall of the rotating shaft two, and a gear column two (290) is fixedly connected to the outer wall of the rotating shaft.

3. The high voltage isolating switch structure according to claim 2, wherein the lifting mechanism (300) comprises two parallel movable assemblies (310) fixedly connected with the top surface of the base (100), the inside of the rectangular hole (101) is rotatably connected with a power assembly (320) engaged with the movable assemblies (310), the movable assemblies (310) comprise sleeves (311) fixedly connected with the top surface of the base (100), round rods (312) penetrating through the arc-shaped notches (103) are sleeved inside the sleeves (311), the bottom ends of the round rods (312) are fixedly connected with the grafting plates, and two lateral surfaces of the grafting plates are fixedly connected with rack bars (3121), wherein the rack bars (3121) are engaged with the rack bars (290), the top ends of the round rods (312) are provided with rectangular notch bars (3122), two sides of two lateral surfaces of the rectangular notch bars (3122) are provided with a plurality of hemispherical grooves (3123) at equal intervals, the inside of the rectangular notch bars (3122) are clamped with the brake blades (313), two lateral surfaces of the brake blades (313) are provided with hemispherical grooves (3123) at positions corresponding to the two lateral surfaces, and the two cylindrical grooves (3131) are fixedly connected with the steel balls.

4. The high-voltage isolating switch structure according to claim 3, wherein the power assembly (320) comprises two rotating rods (321) rotatably connected with both ends of two short side surfaces of the rectangular hole (101), a first straight gear (322) meshed with the other second rack (3121) is fixedly connected to the outer wall of the rotating rod (321) corresponding to the arc-shaped notch (103), wherein one end of the outer wall of the rotating rod (321) is fixedly connected with the second straight gear (323), one end of the bottom surface of the base (100) is fixedly connected with the motor (324), and one end of a motor shaft of the motor (324) is fixedly connected with a third gear (325) meshed with the second straight gear (323).

5. The high-voltage isolating switch structure according to claim 3, wherein a rectangular notch I (3111) is formed through the bottom ends of the two opposite outer walls of the sleeve (311) corresponding to the arc-shaped notch (103).

6. The structure of a high-voltage isolating switch as claimed in claim 1, wherein a mounting plate (120) is fixedly connected to the bottom surface of the frame (110).