CN109088386B

CN109088386B - Box-shaped lightning arrester

Info

Publication number: CN109088386B
Application number: CN201810919309.9A
Authority: CN
Inventors: 陈波
Original assignee: Wuhu Kaixin Lightning Arrester Co Ltd
Current assignee: Wuhu Kaixin Lightning Arrester Co Ltd
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2020-05-08
Anticipated expiration: 2038-08-14
Also published as: CN109088386A

Abstract

The invention discloses a box-shaped lightning arrester, which comprises a mounting plate, wherein the top of the mounting plate is fixedly connected with a mounting box, two sides of the inner wall of the mounting box are fixedly connected with connecting plates, the top and the bottom of one side of each connecting plate are movably connected with connecting rods through pins, the other end of each connecting rod is movably connected with an extrusion block through a pin, a clamping spring is fixedly connected between the opposite sides of the two extrusion blocks, the other side, away from the connecting rods, of each extrusion block is movably connected with a long rod through a pin, and the other end of each long rod is movably connected with a pushing plate through a pin. This box arrester, can be fine install and dismantle the box arrester, labour saving and time saving to installation and dismantlement are all very convenient, the maintenance and the change of the arrester of being convenient for, and do not need a plurality of staff to operate, have practiced thrift the manpower, thereby great improvement the practicality of box arrester.

Description

Box-shaped lightning arrester

Technical Field

The invention relates to the technical field of box-shaped lightning arresters, in particular to a box-shaped lightning arrester.

Background

The most original lightning arrester is a claw-shaped gap which appears at the end of the 19 th century and is used for an overhead transmission line to prevent power failure caused by lightning stroke damaging equipment insulation, so the lightning arrester is called as a lightning arrester. In the 20 th century, aluminum arresters, oxide film arresters and pellet arresters appeared. Tubular arresters appeared in the 30 s. Silicon carbide arresters appeared in the 50 s. In the 70 s, metal oxide arresters were also available. The modern high-voltage arrester is used for limiting overvoltage caused by thunder and lightning in a power system and also used for limiting overvoltage generated by system operation, and the arrester is used for protecting electrical equipment from being damaged by high transient overvoltage and limiting follow current time and is also used for normally limiting follow current assignment. The main material is zinc oxide.

However, the existing box-shaped lightning arrester has a lot of disadvantages, for example, the existing box-shaped lightning arrester is inconvenient to install and disassemble, the lightning arrester needs to be disassembled once being damaged in the using process of the lightning arrester, then a new lightning arrester is installed, so that the better work among cable elements is facilitated, and the maintenance of the lightning arrester is facilitated.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a box-shaped lightning arrester, which solves the problems that the existing box-shaped lightning arrester is inconvenient to disassemble, and time and labor are wasted because the lightning arrester has heavy weight and works at high altitude, so that a plurality of workers are required to perform auxiliary work in the disassembling process.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a box-shaped lightning arrester comprises a mounting plate, wherein the top of the mounting plate is fixedly connected with a mounting box, two sides of the inner wall of the mounting box are fixedly connected with connecting plates, the top and the bottom of one side of each connecting plate are movably connected with connecting rods through pins, the other ends of the connecting rods are movably connected with extrusion blocks through pins, clamping springs are fixedly connected between the opposite sides of the two extrusion blocks, the other sides, away from the connecting rods, of the extrusion blocks are movably connected with long rods through pins, the other ends of the long rods are movably connected with push plates through pins, one sides of the push plates are fixedly connected with sliding plates, the top and the bottom of each sliding plate are respectively in sliding connection with the top and the bottom of the inner wall of the mounting box, one sides of the sliding plates are fixedly connected with convex blocks, concave blocks are clamped between the opposite sides of the, the anti-slip device is characterized in that anti-slip pads are fixedly connected to two sides of the concave block, an installation rod is fixedly connected to the top of the concave block, the top end of the installation rod penetrates through the installation box and extends to the top of the installation box, a top plate is fixedly connected to one end, extending to the top of the installation box, of the installation rod, and a box-shaped lightning arrester body is fixedly connected to the top of the top plate.

Further, the opposite side fixedly connected with pull rod of slurcam, the one end of pull rod runs through connecting plate and install bin in proper order and extends to the outside of install bin, the one end fixedly connected with that the pull rod extends to the install bin outside draws the handle, the surface cover that the pull rod is located the install bin inside is equipped with the extrusion spring.

Further, the bottom of roof just is located the equal fixedly connected with extrusion pad in both sides of installation pole, the top fixedly connected with chucking case of install bin both sides.

Further, the equal fixedly connected with fixture block in both sides of roof bottom, the bottom of fixture block runs through the chucking case and extends to the bottom of chucking case, the draw-in groove has been seted up to one side that the fixture block is located chucking incasement portion, the top and the equal fixedly connected with fixed block in bottom of chucking incasement wall to sliding connection has T type piece between the relative one side of two fixed blocks, the inside of draw-in groove and extension to the draw-in groove is run through to one side of T type piece.

Further, the opposite side fixedly connected with action bars of T type piece, the outside that the chucking case was run through and extended to the chucking case to the one end of action bars, the surface cover that the action bars is located chucking incasement portion is equipped with first spring.

Further, the inside of fixture block and the bottom that is located the draw-in groove have seted up the activity groove, one side fixedly connected with second spring of activity inslot wall, the other end fixedly connected with stopper of second spring, the top and the bottom of stopper respectively with the top and the bottom sliding connection of activity inslot wall, the top of stopper runs through the activity groove and extends to the top in activity groove.

Furthermore, the bottom fixedly connected with motion board of chucking case, the bottom fixedly connected with baffle of motion board, the bottom of motion board and the one side sliding connection who is located the baffle have the movable plate, the bottom of motion board and the opposite side fixedly connected with fixed plate that is located the baffle.

Further, one side fixedly connected with loose axle of movable plate, the one end of loose axle runs through the baffle in proper order and extends to one side of baffle, the one end fixedly connected with T type pole that the loose axle extended to baffle one side, the other end of T type pole runs through the fixed plate and extends to the opposite side of fixed plate.

(III) advantageous effects

The invention has the following beneficial effects:

(1) the box-shaped lightning arrester comprises an installation box, a connecting plate, a connecting rod, an extrusion block, a clamping spring, a long rod, a pushing plate, a sliding plate, a convex block, a concave block, a friction block, an anti-slip pad, an installation rod, a top plate, a box-shaped lightning arrester body, a pull rod, a pull handle, the extrusion spring and the extrusion pad are arranged in a matched manner, the installation rod and the concave block are inserted into the installation box, the pushing plate can be well extruded through the elastic force of the clamping spring, the pushing plate can move when being subjected to the extrusion force, so that the convex block is driven to move, the concave block can be well clamped through the movement of the convex block, the box-shaped lightning arrester can be well installed, the mutual stability of the concave block and the convex block is greatly improved through the mutual matching of the friction block and the anti-slip pad, and through the elastic force of the extrusion spring, can extrude the catch force to the catch plate twice to increased the joint force between lug and the concave block, and through the motion of pull rod, the drive pull rod that can be fine moves, during the pull rod motion, will drive catch plate and lug and move, thereby lose the joint with the concave block, at this moment can be fine dismantle the box arrester, labour saving and time saving, it is all very convenient to install and dismantle, thereby be convenient for the maintenance and the change of arrester, and do not need a plurality of staff to operate, the manpower has been practiced thrift, thereby fine improvement the practicality of box arrester.

(2) This box arrester, through the fixture block, the draw-in groove, the fixed block, T type piece, the cooperation setting of action bars and first spring, through the draw-in groove, the joint of the T type piece of being convenient for, elastic force through first spring self, drive T type piece that can be fine extrudees, when T type piece received the extrusion force, will produce the motion, thereby inject the inside of draw-in groove, indirect and fixture block formation joint, the stability of arrester both sides has been guaranteed, the rocking of arrester has been avoided, and through the motion of action bars, drive T type piece that can be fine moves.

(3) This box arrester through the movable groove, has the cooperation setting of second spring and stopper, through the elastic force of second spring self, can be fine extrude the stopper, when the stopper receives the extrusion force, will produce the motion to through the motion of stopper, at this moment just can be fine carry out the joint with the chucking case, thereby guaranteed the stability after the fixture block motion, the secondary has improved the stability of arrester both sides.

(4) This box arrester sets up through the cooperation of motion board, baffle, movable plate, fixed plate, loose axle and T type pole, and through the motion of T type pole, the drive loose axle that can be fine moves, and during the loose axle motion, must drive the movable plate and move, at this moment through the motion of movable plate, just can be fine extrude the stopper to drive the stopper and move, so that the better work of dismantling of staff.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 2 is a cross-sectional view of the mounting box structure of the present invention;

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 2;

fig. 5 is a partial enlarged view of the invention at C in fig. 3.

In the figure, 1-mounting plate, 2-mounting box, 3-connecting plate, 4-connecting rod, 5-extrusion block, 6-clamping spring, 7-long rod, 8-pushing plate, 9-sliding plate, 10-convex block, 11-concave block, 12-friction block, 13-antiskid pad, 14-mounting rod, 15-top plate, 16-box-shaped lightning arrester body, 17-pull rod, 18-pull handle, 19-extrusion spring, 20-extrusion pad, 21-clamping box, 22-clamping block, 23-clamping groove, 24-fixing block, 25-T-shaped block, 26-operating rod, 27-first spring, 28-movable groove, 29-second spring, 30-limiting block, 31-moving plate, 32-baffle plate, 33-moving plate, 34-fixed plate, 35-movable shaft and 36-T-shaped rod.

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 description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a box-shaped lightning arrester comprises a mounting plate 1, wherein the top of the mounting plate 1 is fixedly connected with a mounting box 2, two sides of the inner wall of the mounting box 2 are fixedly connected with connecting plates 3, the top and the bottom of one side of each connecting plate 3 are movably connected with connecting rods 4 through pins, the other end of each connecting rod 4 is movably connected with an extrusion block 5 through a pin, a clamping spring 6 is fixedly connected between the opposite sides of the two extrusion blocks 5, the two extrusion blocks 5 can be well extruded through the elastic force of the clamping spring 6, the two extrusion blocks 5 are indirectly driven to move, the other side of each extrusion block 5, which is far away from the connecting rod 4, is movably connected with a long rod 7 through a pin, the other end of the long rod 7 is movably connected with a pushing plate 8 through a pin, the other side of the pushing plate 8 is fixedly connected with a pull rod, the main function is to limit the pull rod 17 so as to better disassemble the box body lightning arrester, one end of the pull rod 17 penetrates through the connecting plate 3 and the installation box 2 in sequence and extends to the outside of the installation box 2, one end of the pull rod 17 extending to the outside of the installation box 2 is fixedly connected with a pull handle 18, the pull handle 18 is fixedly connected with the pull handle, the pull rod 17 is convenient for workers to drive the pull rod 17 to move, an extrusion spring 19 is sleeved on the outer surface of the pull rod 17 positioned in the installation box 2, one side of the push plate 8 is fixedly connected with a sliding plate 9, the top and the bottom of the sliding plate 9 are respectively connected with the top and the bottom of the inner wall of the installation box 2 in a sliding manner, one side of the sliding plate 9 is fixedly connected with a convex block 10, a concave block 11 is clamped between the opposite sides of the two convex blocks 10, the outer surface of the convex block 10 is fixedly connected with a friction, through the mutual cooperation of the friction block 12 and the non-slip mat 13, the friction force between the convex block 10 and the concave block 11 can be increased, so as to improve the stability of the lightning arrester, the top of the concave block 11 is fixedly connected with an installation rod 14, the top end of the installation rod 14 penetrates through the installation box 2 and extends to the top of the installation box 2, one end of the installation rod 14 extending to the top of the installation box 2 is fixedly connected with a top plate 15, two sides of the bottom of the top plate 15 are fixedly connected with clamping blocks 22, the inner part of each clamping block 22 and the bottom of the clamping groove 23 are provided with movable grooves 28, one side of the inner wall of each movable groove 28 is fixedly connected with a second spring 29, the other end of the second spring 29 is fixedly connected with a limiting block 30, through the self elastic force of the second spring 29, the limiting block 30 can be well extruded, when the limiting block 30 is subjected to extrusion force, the installation stability of the lightning arrester is further ensured, the top and the bottom of the limiting block 30 are respectively in sliding connection with the top and the bottom of the inner wall of the movable groove 28, the top of the limiting block 30 penetrates through the movable groove 28 and extends to the top of the movable groove 28, the bottom end of the clamping block 22 penetrates through the clamping box 21 and extends to the bottom of the clamping box 21, one side of the clamping block 22, which is positioned inside the clamping box 21, is provided with a clamping groove 23, the top and the bottom of the inner wall of the clamping box 21 are both fixedly connected with fixing blocks 24, a T-shaped block 25 is connected between the opposite sides of the two fixing blocks 24 in a sliding manner, the other side of the T-shaped block 25 is fixedly connected with an operating rod 26, when the operating rod 26 moves, the T-shaped block 25 can be well driven to move, so that the clamping connection with the clamping block 22 is lost, the lightning arrester is convenient to detach, the maintenance, the outer surface of the operating rod 26 positioned inside the clamping box 21 is sleeved with a first spring 27, one side of a T-shaped block 25 penetrates through the clamping groove 23 and extends to the inside of the clamping groove 23, the bottom of the top plate 15 positioned at both sides of the mounting rod 14 is fixedly connected with an extrusion pad 20, the tops of both sides of the mounting box 2 are fixedly connected with the clamping box 21, the bottom of the clamping box 21 is fixedly connected with a moving plate 31, the bottom of the moving plate 31 is fixedly connected with a baffle 32, the bottom of the moving plate 31 positioned at one side of the baffle 32 is slidably connected with a moving plate 33, one side of the moving plate 33 is fixedly connected with a movable shaft 35, the outer surface of the movable shaft 35 is sleeved with a third spring, the T-shaped rod 36 can be well extruded mainly through the elastic force of the third spring, one end of the movable shaft 35 sequentially penetrates through the baffle 32 and extends to one side of the baffle 32, one end of the movable shaft, the other end of the T-shaped rod 36 penetrates the fixed plate 34 and extends to the other side of the fixed plate 34, the fixed plate 34 is fixedly connected to the bottom of the moving plate 31 and located on the other side of the baffle plate 32, and the box-shaped lightning arrester body 16 is fixedly connected to the top of the top plate 15.

When the mounting box is used, the mounting rod 14 and the concave block 11 are inserted into the mounting box 2, the pushing plate 8 can be well extruded through the elastic force of the clamping spring 6, the pushing plate 8 can move when being subjected to extrusion force, so as to drive the convex block 10 to move, the concave block 11 can be well clamped through the movement of the convex block 10, the stability of the concave block 11 is ensured through the mutual matching of the friction block 12 and the anti-skid pad 13, the pushing plate 8 can be secondarily extruded through the elastic force of the extrusion spring 19, so that the clamping between the convex block 10 and the concave block 11 is increased, the T-shaped block 25 can be well extruded through the elastic force of the first spring 27, the T-shaped block 25 can be inserted into the clamping groove 23 when being subjected to extrusion force, so as to well clamp the clamping block 22, and ensure the stability of the clamping block 22, indirectly improves the stability of both sides of the box-shaped lightning arrester body 16, and can well extrude the limiting block 30 through the self elastic force of the second spring 29, when the limiting block 30 is extruded, the limiting block 30 can be clamped with the clamping box 21, so as to be secondarily clamped with the clamping block 22, the stability of the clamping block 22 is ensured, when the lightning arrester needs to be disassembled and maintained, the pull handle 18 is pulled, the pull rod 17 is driven to move when the pull handle 18 moves, the slotted hole is driven to move when the pull rod 17 moves, the pull rod 17 can be well limited through one rod at the moment, the stability after the pull rod 17 moves is ensured, then the movable shaft 35 and the movable plate 33 are driven to move when the T-shaped rod 36 is pushed, the movable shaft 35 and the movable plate 33 are driven to move when the movable plate 33 moves, the limiting block 30 is extruded into the movable groove 28 when the movable plate 33 moves, thereby lose the joint with fixture block 22, pull action bars 26 again, action bars 26 when moving, will drive T type piece 25 and move to the secondary loses the joint with fixture block 22, and at this moment the staff just can be fine dismantles box arrester body 16, and T type pole 36 and action bars 26's motion can operate at the same time, so that better dismantlement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a box arrester, includes mounting panel (1) and installation pole (14), the top fixedly connected with install bin (2) of mounting panel (1), one end fixedly connected with roof (15) at install bin (2) top are extended to installation pole (14), the top fixedly connected with box arrester body (16) of roof (15), its characterized in that: the mounting box is characterized in that connecting plates (3) are fixedly connected to two sides of the inner wall of the mounting box (2), connecting rods (4) are movably connected to the top and the bottom of one side of each connecting plate (3) through pins, extrusion blocks (5) are movably connected to the other ends of the connecting rods (4) through pins, clamping springs (6) are fixedly connected between the opposite sides of the two extrusion blocks (5), long rods (7) are movably connected to the other sides, away from the connecting rods (4), of the extrusion blocks (5) through pins, pushing plates (8) are movably connected to the other ends of the long rods (7) through pins, sliding plates (9) are fixedly connected to one sides of the pushing plates (8), the top and the bottom of each sliding plate (9) are respectively in sliding connection with the top and the bottom of the inner wall of the mounting box (2), and convex blocks (10), and the joint has concave piece (11) between the relative one side of two lugs (10), the surface fixed connection of lug (10) has clutch blocks (12), the equal fixedly connected with slipmat (13) in both sides of concave piece (11), the top fixed connection of concave piece (11) is in installation pole (14), install the top of pole (14) and run through install bin (2) and extend to the top of install bin (2).

2. A box arrester as claimed in claim 1, characterized in that: opposite side fixedly connected with pull rod (17) of slurcam (8), the one end of pull rod (17) runs through connecting plate (3) and install bin (2) in proper order and extends to the outside of install bin (2), the one end fixedly connected with that pull rod (17) extend to install bin (2) outside draws (18), the surface cover that pull rod (17) are located install bin (2) inside is equipped with extrusion spring (19).

3. A box arrester as claimed in claim 1, characterized in that: the bottom of roof (15) just is located equal fixedly connected with extrusion pad (20) in both sides of installation pole (14), the top fixedly connected with chucking case (21) of install bin (2) both sides.

4. A box arrester as claimed in claim 3, characterized in that: equal fixedly connected with fixture block (22) in both sides of roof (15) bottom, the bottom of fixture block (22) runs through chucking case (21) and extends to the bottom of chucking case (21), draw-in groove (23) have been seted up to one side that fixture block (22) are located chucking case (21) inside, the top and the equal fixedly connected with fixed block (24) in bottom of chucking case (21) inner wall to sliding connection has T type piece (25) between one side that two fixed blocks (24) are relative, draw-in groove (23) are run through to one side of T type piece (25) and extend to the inside of draw-in groove (23).

5. A box-shaped arrester according to claim 4, characterized in that: the opposite side fixedly connected with action bars (26) of T type piece (25), the outside that chucking case (21) were run through and extend to chucking case (21) to the one end of action bars (26), the surface cover that action bars (26) are located chucking case (21) inside is equipped with first spring (27).

6. A box-shaped arrester according to claim 4, characterized in that: the inside of fixture block (22) and the bottom that is located draw-in groove (23) have seted up movable groove (28), one side fixedly connected with second spring (29) of activity groove (28) inner wall, the other end fixedly connected with stopper (30) of second spring (29), the top and the bottom of stopper (30) respectively with the top and the bottom sliding connection of activity groove (28) inner wall, the top of stopper (30) is run through movable groove (28) and is extended to the top of activity groove (28).

7. A box arrester as claimed in claim 3, characterized in that: the bottom fixedly connected with motion board (31) of chucking case (21), the bottom fixedly connected with baffle (32) of motion board (31), the bottom of motion board (31) and the one side sliding connection who is located baffle (32) have movable plate (33), the bottom of motion board (31) and the opposite side fixedly connected with fixed plate (34) that is located baffle (32).

8. A box-shaped arrester according to claim 7, characterized in that: one side fixedly connected with loose axle (35) of movable plate (33), the one end of loose axle (35) runs through baffle (32) in proper order and extends to one side of baffle (32), one end fixedly connected with T type pole (36) that loose axle (35) extended to baffle (32) one side, the other end of T type pole (36) runs through fixed plate (34) and extends to the opposite side of fixed plate (34).