CN214541770U

CN214541770U - 10kV fixed external series gap lightning flashover protector

Info

Publication number: CN214541770U
Application number: CN202120921508.0U
Authority: CN
Inventors: 谢勇
Original assignee: Wuhan Changyuan Tianwei Power Equipment Manufacturing Co ltd
Current assignee: Wuhan Changyuan Tianwei Power Equipment Manufacturing Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-10-29
Anticipated expiration: 2031-04-29

Abstract

The utility model provides a fixed outer series connection clearance thunderbolt flashover protector of 10kV, including wire, detaching mechanism and latch mechanism, one side of wire bottom is provided with the insulator, the inner circle of fixed case and the outside sliding connection of slide bar, the bottom of movable plate and the top fixed connection of movable block, the bottom of fixed column and the top fixed connection of fixture block, the equal joint in both sides at fixture block top has the stopper, one side of stopper and the one end fixed connection of connecting rod. The utility model discloses a set up fixed column, fixture block, stopper, connecting rod, slide, second spring, third pulley and third spout, can be convenient for with the bottom of fixture block joint and stopper, and then can be convenient for fix, and draw the piece to drive the slide bar through the pulling and remove, and then can drive movable plate and movable block and remove to can drive slide, connecting rod and stopper and remove, can be convenient for dismantle convenient to use.

Description

10kV fixed external series gap lightning flashover protector

Technical Field

The utility model relates to a transmission line lightning protection field especially relates to the fixed outer series connection clearance thunderbolt flashover protector of 10 kV.

Background

The lightning protection work of the power transmission line is always quite important in the safe operation and maintenance work of the power department, the lightning trip fault is also a difficult problem which puzzles the safe power supply of power grids of all countries in the world, and the impact flashover caused when the power transmission line is struck by lightning leads to the flashover of a line insulator and then generates large power frequency follow current, so that the insulator chain and hardware are often damaged, and the line disconnection accident is caused to happen occasionally.

At present, some current fixed gap subassemblies for 10kV circuit lightning protection device are when using, owing to pass through the fixed screw with the fixed gap subassembly usually and fix the top at the lightning protection device body to form the clearance, reach the lightning protection effect, lead to not being convenient for dismantle and change, can not satisfy user's user demand.

For this reason we provide a 10kV fixed external series gap lightning flashover protector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed outer series connection clearance thunderbolt flashover protector of 10kV to solve the problem that proposes among the above-mentioned background art.

The utility model provides a 10kV fixed external series gap lightning stroke flashover protector, including wire, disassembly body and latch mechanism, one side of wire bottom is provided with the insulator, the bottom fixedly connected with mounting panel of insulator, one side fixedly connected with lightning protection device body of mounting panel top, the disassembly body is located the top of lightning protection device body, the disassembly body includes fixed case, slide bar, movable plate and movable block, the bottom of fixed case and the top of lightning protection device body are fixed to be connected, the inner circle of fixed case and the outside sliding connection of slide bar, the one end of slide bar and one side fixed connection of movable plate, the bottom of movable plate and the top fixed connection of movable block, latch mechanism is located the inside of fixed case, latch mechanism includes fixed column, fixture block, stopper and connecting rod, the bottom of fixed column and the top fixed connection of fixture block, the equal joint in both sides at fixture block top has the stopper, one side of stopper and the one end fixed connection of connecting rod.

Preferably, the top of the fixing column is fixedly connected with a first insulating plate, two sides of the top of the first insulating plate are fixedly connected with supporting columns, the top of each supporting column is fixedly connected with a second insulating plate through a fixing screw, and a connecting line is arranged at the top of each second insulating plate.

Preferably, the disassembly mechanism further comprises a sliding block, a first sliding groove, a first spring, a first pulley, a second sliding groove and a pulling block, the sliding block is fixedly connected to the top of the moving plate, the first sliding groove matched with the sliding block is formed in the top of the inner cavity of the fixed box, and the outer side of the sliding block is connected with the inner wall of the first sliding groove in a sliding mode.

Preferably, one side of the sliding block is fixedly connected with a first spring, and one end, far away from the sliding block, of the first spring is fixedly connected with the inner wall of the first sliding groove.

Preferably, the bottom of the moving block is provided with a second sliding groove, and the inner wall of the second sliding groove is connected with a first pulley in a sliding manner.

Preferably, the clamping mechanism further comprises a sliding plate, a second spring, a second pulley and a third sliding groove, the connecting rod is far away from the sliding plate fixedly connected with one end of the limiting block, the sliding plate is far away from the second spring fixedly connected with one side of the connecting rod, and the second spring is far away from one end of the sliding plate and fixedly connected with the inner wall of the fixing box.

Preferably, the bottom fixedly connected with second pulley of slide, the third spout that uses with the cooperation of second pulley is seted up to the bottom of fixed incasement chamber, the outside of second pulley and the inner wall sliding connection of third spout.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the fixed column, the fixture block, the stopper, the connecting rod, the slide, the second spring, third pulley and third spout, can be convenient for with the bottom of fixture block joint and stopper, and then can be convenient for fix, and drive the slide bar through pulling the pull block and move, and then can drive movable plate and movable block and move, thereby can drive the slide, connecting rod and stopper and move, can be convenient for dismantle, convenient to use, when having solved some fixed clearance subassemblies for the lightning protection device of 10kV circuit of the prior art and using, because usually fix the fixed clearance subassembly above the lightning protection device body through the fixed screw, in order to form the clearance, reach the lightning protection effect, lead to being inconvenient to dismantle and the problem changed;

2. the utility model discloses a through setting up first insulating board, fixed column, second insulation board and connecting wire, can form the discharge gap, and then can effectively prevent 10kV air wire from suffering the thunderbolt broken string, can prevent the circuit overvoltage tripping operation again, through setting up slider and first spout, can be convenient for the movable plate to move, and improved the stability of movable plate when moving, through setting up the first spring, can be convenient for reset after the movable plate moves;

3. the utility model discloses a set up first pulley and second spout, the slide of can being convenient for slides, has improved the stability of slide when removing, and when the slide removes, does not influence the stability of movable block, through setting up slide and second spring, can be convenient for make the slide reset after removing through the second spring, through setting up second pulley and third spout, can be convenient for the slide removes, and has improved the stability of slide when removing.

Drawings

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

fig. 2 is a schematic structural view of the first insulating plate and the second insulating plate shown in fig. 1 according to the present invention;

FIG. 3 is a sectional view of the fixing box of FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention.

Reference numbers in the figures: 1. a wire; 2. an insulator; 3. mounting a plate; 4. a lightning protection device body; 5. a disassembly mechanism; 51. a fixed box; 52. a slide bar; 53. moving the plate; 54. a moving block; 55. a slider; 56. a first chute; 57. a first spring; 58. a first pulley; 59. a second chute; 501. pulling the block; 6. a clamping mechanism; 61. fixing a column; 62. a clamping block; 63. a limiting block; 64. a connecting rod; 65. a slide plate; 66. a second spring; 67. a second pulley; 68. a third chute; 7. a first insulating plate; 8. a support pillar; 9. a second insulating plate; 10. fixing screws; 11. and connecting the wires.

Detailed Description

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

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a schematic structural diagram of the first insulating plate and the second insulating plate shown in fig. 1 of the present invention, fig. 3 is a sectional structural diagram of the fixing box shown in fig. 2 of the present invention, and fig. 4 is an enlarged schematic structural diagram of a position a in fig. 3 of the present invention. A10 kV fixed external series gap lightning flashover protector comprises a lead 1, wherein an insulator 2 is arranged on one side of the bottom of the lead 1, an installation plate 3 is fixedly connected to the bottom of the insulator 2, a lightning protection device body 4 is fixedly connected to one side of the top of the installation plate 3, a dismounting mechanism 5 is arranged on the top of the lightning protection device body 4, the dismounting mechanism 5 comprises a fixed box 51, a sliding rod 52, a moving plate 53 and a moving block 54, the bottom of the fixed box 51 is fixedly connected with the top of the lightning protection device body 4, an inner ring of the fixed box 51 is slidably connected with the outer side of the sliding rod 52, one end of the sliding rod 52 is fixedly connected with one side of the moving plate 53, the bottom of the moving plate 53 is fixedly connected with the top of the moving block 54, the dismounting mechanism 5 is arranged on the top of the lightning protection device body 4, the dismounting mechanism 5 comprises the fixed box 51, the sliding rod 52, the moving plate 53 and the moving block 54, the bottom of the fixed box 51 is fixedly connected with the top of the lightning protection device body 4, the inner ring of the fixed box 51 is connected with the outer side of the sliding rod 52 in a sliding mode, one end of the sliding rod 52 is fixedly connected with one side of the moving plate 53, the bottom of the moving plate 53 is fixedly connected with the top of the moving block 54, the clamping mechanism 6 is located inside the fixed box 51, the clamping mechanism 6 comprises a fixed column 61, a clamping block 62, a limiting block 63 and a connecting rod 64, the bottom of the fixed column 61 is fixedly connected with the top of the clamping block 62, the limiting block 63 is clamped on two sides of the top of the clamping block 62, and one side of the limiting block 63 is fixedly connected with one end of the connecting rod 64.

Further, the top fixedly connected with first insulation board 7 of fixed column 61, the equal fixedly connected with support column 8 in both sides at 7 tops of first insulation board, fixed screw 10 fixedly connected with second insulation board 9 is passed through at 8 tops of support column, the top of second insulation board 9 is provided with connecting wire 11, through setting up first insulation board 7, support column 8, second insulation board 9 and connecting wire 11, can form the discharge gap, and then can effectually prevent 10kV air wire from suffering the thunderbolt broken string, can prevent the tripping of circuit overvoltage again.

Further, the dismounting mechanism 5 further comprises a sliding block 55, a first sliding groove 56, a first spring 57, a first pulley 58, a second sliding groove 59 and a pulling block 501, the sliding block 55 is fixedly connected to the top of the moving plate 53, the first sliding groove 56 matched with the sliding block 55 is formed in the top of the inner cavity of the fixed box 51, the outer side of the sliding block 55 is connected with the inner wall of the first sliding groove 56 in a sliding mode, the moving plate 53 can move conveniently by arranging the sliding block 55 and the first sliding groove 56, and the stability of the moving plate 53 in moving is improved.

Further, one side of the slider 55 is fixedly connected with a first spring 57, one end of the first spring 57 far away from the slider 55 is fixedly connected with the inner wall of the first sliding groove 56, and the first spring 57 is arranged, so that the moving plate 53 can be conveniently reset after moving.

Furthermore, a second sliding groove 59 is formed in the bottom of the moving block 54, a first pulley 58 is connected to the inner wall of the second sliding groove 59 in a sliding mode, and the sliding plate 65 can slide conveniently by the aid of the first pulley 58 and the second sliding groove 59, so that stability of the sliding plate 65 in moving is improved, and stability of the moving block 54 is not affected when the sliding plate 65 moves.

Further, latch mechanism 6 still includes slide 65, second spring 66, second pulley 67 and third spout 68, and the one end fixedly connected with slide 65 that stopper 63 was kept away from to connecting rod 64, and one side fixedly connected with second spring 66 that connecting rod 64 was kept away from to slide 65, the one end that slide 65 was kept away from to second spring 66 and the inner wall fixed connection of fixed case 51, through setting up slide 65 and second spring 66, can be convenient for make slide 65 reset after the removal through second spring 66.

Further, slide 65's bottom fixedly connected with second pulley 67, fixed case 51 inner chamber's bottom seted up with the cooperation of second pulley 67 third spout 68 that uses, the outside of second pulley 67 and the inner wall sliding connection of third spout 68, through setting up second pulley 67 and third spout 68, can be convenient for slide 65 to remove, and improved slide 65 stability when removing.

The utility model provides a 10kV fixes outer series connection clearance thunderbolt flashover protector's theory of operation as follows:

when a fixed gap assembly formed by the first insulating plate 7, the supporting column 8, the second insulating plate 9, the fixing screw 10 and the connecting wire 11 is installed, the fixing column 61 and the fixture block 62 at the bottom of the first insulating plate 7 can be clamped and fixed with the bottom of the limiting block 63, when the limiting block 63 is pressed by the fixture block 62, the limiting block 63 can move to drive the connecting rod 64 and the sliding plate 65 to move, when the fixture block 62 moves to the bottom of the fixed box 51, the sliding plate 65, the connecting rod 64 and the limiting block 63 can reset under the action of the second spring 66 to further fix the fixture block 62, when the fixture block 62 needs to be disassembled, a user can drive the sliding rod 52 to slide by pulling the pulling block 501, the sliding rod 52 slides to drive the moving plate 53 to move, the moving plate 53 can drive the sliding plate 65 to move, further drive the connecting rod 64 and the limiting block 63 to move, at this time, the fixture block 62 and the fixing column 61 can be taken out, when the pulling block 501 is loosened, the moving plate 53, the moving block 54, the sliding plate 65, the connecting rod 64 and the limiting block 63 can be reset under the action of the first spring 57, so that the next installation and the use are facilitated.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1.10kV fixes outer series connection clearance thunderbolt flashover protector, its characterized in that includes:

the lightning protection device comprises a wire (1), wherein an insulator (2) is arranged on one side of the bottom of the wire (1), a mounting plate (3) is fixedly connected to the bottom of the insulator (2), and a lightning protection device body (4) is fixedly connected to one side of the top of the mounting plate (3);

the lightning protection device comprises a lightning protection device body (4), and is characterized by comprising a disassembly mechanism (5), wherein the disassembly mechanism (5) is positioned at the top of the lightning protection device body (4), the disassembly mechanism (5) comprises a fixed box (51), a sliding rod (52), a moving plate (53) and a moving block (54), the bottom of the fixed box (51) is fixedly connected with the top of the lightning protection device body (4), the inner ring of the fixed box (51) is slidably connected with the outer side of the sliding rod (52), one end of the sliding rod (52) is fixedly connected with one side of the moving plate (53), and the bottom of the moving plate (53) is fixedly connected with the top of the moving block (54);

clamping mechanism (6), clamping mechanism (6) are located the inside of fixed case (51), clamping mechanism (6) are including fixed column (61), fixture block (62), stopper (63) and connecting rod (64), the bottom of fixed column (61) and the top fixed connection of fixture block (62), the equal joint in both sides at fixture block (62) top has stopper (63), the one side of stopper (63) and the one end fixed connection of connecting rod (64).

2. The 10kV fixed external series gap lightning flashover protector according to claim 1, wherein a first insulating plate (7) is fixedly connected to the top of the fixed column (61), supporting columns (8) are fixedly connected to both sides of the top of the first insulating plate (7), a second insulating plate (9) is fixedly connected to the tops of the supporting columns (8) through fixing screws (10), and a connecting wire (11) is arranged on the tops of the second insulating plates (9).

3. The 10kV fixed external series gap lightning flashover protector according to claim 1, wherein the dismounting mechanism (5) further comprises a sliding block (55), a first sliding groove (56), a first spring (57), a first pulley (58), a second sliding groove (59) and a pulling block (501), the sliding block (55) is fixedly connected to the top of the moving plate (53), the first sliding groove (56) matched with the sliding block (55) is formed in the top of the inner cavity of the fixed box (51), and the outer side of the sliding block (55) is connected with the inner wall of the first sliding groove (56) in a sliding mode.

4. The 10kV fixed external series gap lightning flashover protector according to claim 3, characterized in that a first spring (57) is fixedly connected to one side of the sliding block (55), and one end of the first spring (57) far away from the sliding block (55) is fixedly connected with the inner wall of the first sliding chute (56).

5. The 10kV fixed external series gap lightning flashover protector according to claim 1, wherein a second sliding groove (59) is formed in the bottom of the moving block (54), and a first pulley (58) is connected to the inner wall of the second sliding groove (59) in a sliding mode.

6. The 10kV fixed external series gap lightning flashover protector according to claim 1, wherein the clamping mechanism (6) further comprises a sliding plate (65), a second spring (66), a second pulley (67) and a third sliding groove (68), the sliding plate (65) is fixedly connected to one end, away from the limiting block (63), of the connecting rod (64), the second spring (66) is fixedly connected to one side, away from the connecting rod (64), of the sliding plate (65), and one end, away from the sliding plate (65), of the second spring (66) is fixedly connected to the inner wall of the fixed box (51).

7. The 10kV fixed external series gap lightning flashover protector according to claim 6, wherein a second pulley (67) is fixedly connected to the bottom of the sliding plate (65), a third sliding groove (68) matched with the second pulley (67) is formed in the bottom of an inner cavity of the fixed box (51), and the outer side of the second pulley (67) is connected with the inner wall of the third sliding groove (68) in a sliding mode.