CN213936027U

CN213936027U - Novel high-low voltage isolating switch

Info

Publication number: CN213936027U
Application number: CN202022268370.7U
Authority: CN
Inventors: 刘玲
Original assignee: Sichuan Xinbaote Technology Co ltd
Current assignee: Sichuan Xinbaote Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-10
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a novel high-low voltage isolating switch, which comprises a base and a wiring board arranged on the top of the base, the base is of a cuboid structure, bosses are welded on the end faces of two sides of the base, a plurality of groups of mounting holes are arranged on the bosses at equal intervals, an insulating plate is arranged inside the base, a first coil and a second coil are respectively fixed on two sides of the insulating plate through mounting plates, the first coil and the second coil are both connected with a lead wire which passes through the outer wall of the base, the inner part of the first coil is movably connected with a rotating rod, the rotating rod passes through a rotating groove arranged on the upper surface of the base and is connected with a top plate, a wiring board is movably connected on the top plate, the one end that the roof was kept away from to the wiring board is arc and bottom installation connecting rod, the connecting rod cooperates with the spacing groove that sets up at second coil top, the sliding tray rather than the intercommunication is seted up to the side of spacing groove. This novel high low-voltage isolator, it is simple to use, better stability has.

Description

Novel high-low voltage isolating switch

Technical Field

The utility model belongs to the technical field of isolator, concretely relates to novel high-low voltage isolator.

Background

The isolating switch is a switch device which is mainly used for isolating a power supply and switching over, communicating and cutting off a small current circuit and has no arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position. The high-voltage isolating switch is generally used as a high-voltage isolating switch, namely an isolating switch with rated voltage of more than 1kV, the high-voltage isolating switch has a simple working principle and structure, but has high requirements on working reliability due to large usage amount, and has large influence on the design, establishment and safe operation of a substation and a power plant.

The main characteristics of the isolating switch are that the isolating switch has no arc extinguishing capability, and can only be used for switching on and off a circuit under the condition of no load current.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high-low voltage isolator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel high-low voltage isolating switch comprises a base and a wiring board arranged at the top of the base, wherein the base is of a cuboid structure, bosses are welded on the end faces of two sides of the base, a plurality of groups of mounting holes are formed in the bosses at equal intervals, an insulating board is arranged inside the base, a first coil and a second coil are fixed on two sides of the insulating board respectively through mounting plates, the first coil and the second coil are connected with wires penetrating through the outer wall of the base, a rotating rod is movably connected inside the first coil, the rotating rod penetrates through a rotating groove formed in the upper surface of the base to be connected with a top plate, the top plate is movably connected with the wiring board, one end of the wiring board, away from the top plate, is arc-shaped, the bottom of the wiring board is provided with a connecting rod, the connecting rod is matched with a limiting groove formed in the top of the second coil, a sliding groove communicated with the limiting groove is formed beside the limiting groove, the inside kayser that is equipped with of sliding tray.

Preferably, the top of roof has seted up movable groove, the connecting hole has been seted up to the symmetry on the inner wall in movable groove, the one end of wiring board towards the roof is connected with the movable block, the movable block is fixed inside movable groove through the cooperation of round pin axle with the connecting hole, the one end that the roof was kept away from to the wiring board is connected with the handle.

Preferably, the kayser has the fixed block for the cuboid structure and towards the one end welding of connecting rod, the fixed block cooperates with the fastening groove that sets up on the connecting rod outer wall.

Preferably, the one end that the fixed block was kept away from to the kayser is connected with the spring holder, the last surface mounting of kayser has the lug, the top of lug is equipped with the antiskid ribbed tile, the draw-in groove has been seted up to the symmetry on the outer wall of kayser.

Preferably, the inner wall of the limiting groove is symmetrically provided with clamping strips, the clamping strips are matched with clamping plates arranged in the limiting groove, and the bottom of each clamping plate is provided with a positioning spring.

Preferably, a connecting seat is installed on the bottom end face inside the limiting groove and connected with a conducting rod arranged inside the second coil, and a connecting head connected with the conducting rod is arranged at the bottom of the clamping plate.

The utility model discloses a technological effect and advantage: according to the novel high-low voltage isolating switch, the bosses with the mounting holes are arranged on the two sides of the base, so that an operator can conveniently detach the switch when the switch is damaged, and the operation efficiency is improved; the rotary rod and the wiring board are arranged between the first coil and the second coil, so that an operator can conveniently use the switch, and the practicability of the switch is improved; through set up the kayser in the sliding tray inside, fix the connecting rod, guarantee this switch can not break off because of external force when using, promote the stability when this switch uses. This novel high low-voltage isolator, it is simple to use, better stability has.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an internal cross-sectional view of the present invention;

FIG. 3 is a schematic view of the latch structure of the present invention;

fig. 4 is a cross-sectional view taken at a in fig. 2 according to the present invention.

In the figure: 1 base, 10 rotating rods, 100 conducting wires, 101 bosses, 102 mounting holes, 103 rotating grooves, 104 top plates, 105 moving grooves, 106 wiring boards, 107 handles, 108 first coils, 109 second coils, 110 sliding grooves, 112 clamping locks, 113 fixing blocks, 114 spring seats, 115 bumps, 116 clamping grooves, 117 insulating plates, 118 connecting rods, 119 limiting grooves, 121 clamping plates, 122 connecting heads, 123 positioning springs, 124 conducting rods and 125 clamping strips.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a novel high-low voltage isolating switch as shown in figures 1-4, which comprises a base 1 and a wiring board 106 arranged on the top of the base 1, wherein the base 1 is in a cuboid structure, bosses 101 are welded on the end surfaces of both sides, a plurality of groups of mounting holes 102 are arranged on the bosses 101 at equal intervals, the switch is convenient for the operator to mount and dismount by arranging the mounting holes 102 on the bosses 101, an insulating board 117 is arranged in the base 1, a first coil 108 and a second coil 109 are respectively fixed on both sides of the insulating board 117 by mounting boards, the first coil 108 and the second coil 109 are both connected with a wire 100 passing through the outer wall of the base 1, the inner part of the first coil 108 is movably connected with a rotary rod 10, the rotary rod 10 passes through a rotary groove 103 arranged on the upper surface of the base 1 to be connected with a top board 104, the wiring board 106 is movably connected on the top board 104, the one end of wiring board 106 keeping away from roof 104 is the arc and the bottom is installed connecting rod 118, connecting rod 118 and the spacing groove 119 cooperation that sets up at second coil 109 top, the sliding tray 110 rather than the intercommunication is seted up to the side of spacing groove 119, the inside kayser 112 that is equipped with of sliding tray 110, fixes connecting rod 118 inside spacing groove 119 through setting up kayser 112.

Specifically, movable groove 105 has been seted up at the top of roof 104, the connecting hole has been seted up to the symmetry on movable groove 105's the inner wall, wiring board 106 is connected with the movable block towards the one end of roof 104, the movable block is fixed inside movable groove 105 through the cooperation of round pin axle with the connecting hole, the one end that roof 104 was kept away from to wiring board 106 is connected with handle 107, is convenient for the operating personnel to use wiring board 106 through setting up handle 107.

Specifically, kayser 112 is the cuboid structure and welds towards the one end of connecting rod 118 and has fixed block 113, fixed block 113 and the fastening slot cooperation of setting on the outer wall of connecting rod 118 fix connecting rod 118 through setting up fixed block 113.

Specifically, the one end of kayser 112 that keeps away from fixed block 113 is connected with spring holder 114, the last surface mounting of kayser 112 has lug 115, the top of lug 115 is equipped with the antiskid ribbed tile, draw-in groove 116 has been seted up to the symmetry on the outer wall of kayser 112, is convenient for the operating personnel to use kayser 112 through setting up the antiskid ribbed tile.

Specifically, the inner wall of the limiting groove 119 is symmetrically provided with clamping strips 125, the clamping strips 125 are matched with clamping plates 121 arranged inside the limiting groove 119, the bottom of the clamping plates 121 are provided with positioning springs 123, and the clamping plates 121 are limited by the positioning springs 123 and the clamping strips 125, so that the clamping plates 121 are prevented from falling off.

Specifically, install the connecting seat on the inside bottom face of spacing groove 119, and the connecting seat is connected with the conducting rod 124 that sets up in second coil 109 inside, the bottom of cardboard 121 is equipped with the connector 122 of being connected with conducting rod 124, and through setting up connector 122 and the cooperation of conducting rod 124, the security of this switch when using is promoted.

The working principle is as follows: this novel high-low voltage isolator, with this switch through setting up mounting hole 102 on boss 101 fix in the assigned position, be connected two sets of wire 100 convenience and the power cord of required connection, rotate wiring board 106 through using handle 107 when using, make connecting rod 118 correspond with spacing groove 119 position, cooperation through wiring board 106 and activity groove 105, insert connecting rod 118 inside spacing groove 119, fix connecting rod 118 inside spacing groove 119 through setting up fixed block 113 on kayser 112, make connector 122 and conducting rod 124 laminate. This novel high-low pressure isolator, reasonable in design, simple structure has very high practicality, can extensively use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A novel high-low voltage isolation switch comprises a base (1) and a wiring board (106) arranged at the top of the base (1), and is characterized in that: the base (1) is of a cuboid structure, bosses (101) are welded on end faces of two sides of the cuboid structure, a plurality of groups of mounting holes (102) are formed in the bosses (101) at equal intervals, an insulating plate (117) is arranged inside the base (1), two sides of the insulating plate (117) are respectively fixed with a first coil (108) and a second coil (109) through mounting plates, the first coil (108) and the second coil (109) are both connected with a wire (100) penetrating through the outer wall of the base (1), a rotary rod (10) is movably connected inside the first coil (108), the rotary rod (10) penetrates through a rotary groove (103) formed in the upper surface of the base (1) and is connected with a top plate (104), a wiring plate (106) is movably connected on the top plate (104), and a connecting rod (118) is installed at the bottom and at one end, far away from the top plate (104), of, connecting rod (118) and limiting groove (119) cooperation of setting at second coil (109) top, sliding tray (110) rather than the intercommunication is seted up to the side of limiting groove (119), sliding tray (110) inside is equipped with kayser (112).

2. The novel high-low voltage isolating switch according to claim 1, characterized in that: activity groove (105) have been seted up at the top of roof (104), the connecting hole has been seted up to the symmetry on the inner wall in activity groove (105), wiring board (106) are connected with the movable block towards the one end of roof (104), the movable block is fixed inside activity groove (105) through the cooperation of round pin axle with the connecting hole, the one end that roof (104) were kept away from in wiring board (106) is connected with handle (107).

3. The novel high-low voltage isolating switch according to claim 1, characterized in that: kayser (112) are the cuboid structure and have fixed block (113) towards the one end welding of connecting rod (118), fixed block (113) and the fastening groove cooperation of setting on connecting rod (118) outer wall.

4. The novel high-low voltage isolation switch according to claim 3, characterized in that: one end of the locking block (112) far away from the fixing block (113) is connected with a spring seat (114), the upper surface of the locking block (112) is provided with a convex block (115), the top of the convex block (115) is provided with an anti-slip plate, and the outer wall of the locking block (112) is symmetrically provided with clamping grooves (116).

5. The novel high-low voltage isolating switch according to claim 1, characterized in that: the inner wall of the limiting groove (119) is symmetrically provided with clamping strips (125), the clamping strips (125) are matched with clamping plates (121) arranged inside the limiting groove (119), and the bottoms of the clamping plates (121) are provided with positioning springs (123).

6. The novel high-low voltage isolation switch according to claim 5, characterized in that: the connecting seat is installed on the inside bottom face of spacing groove (119), and the connecting seat is connected with conducting rod (124) of setting in second coil (109) inside, the bottom of cardboard (121) is equipped with connector (122) of being connected with conducting rod (124).