CN211556823U

CN211556823U - AC lightning arrester with discharge gap

Info

Publication number: CN211556823U
Application number: CN202020590175.3U
Authority: CN
Inventors: 曾剑峰; 李昌应
Original assignee: Quanzhou Sevenstars Electric Co ltd
Current assignee: Quanzhou Sevenstars Electric Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-09-22
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a take discharge gap to exchange arrester relates to the arrester field. This area discharge gap exchanges arrester includes arrester main part, square sleeve, stainless steel drainage ring and fixed block, and square sleeve fixed connection is at the top of arrester main part, and stainless steel drainage ring fixed connection is at the lateral wall of fixed block, the bottom fixedly connected with stopper of fixed block, the bottom fixedly connected with card post of stopper, square sleeve are equipped with square groove, square sleeve's lateral wall is equipped with the chucking mechanism corresponding with the stopper. This area discharge gap exchanges arrester has realized when installing stainless steel drainage ring in the arrester main part, because the card post sets up to square, consequently inserts the card post and can not take place the rotation in to square sleeve, fixes a position its installation angle promptly, can practice thrift the change time of staff to stainless steel drainage ring through setting up of chucking mechanism, and easy operation is convenient, and the chucking is effectual.

Description

AC lightning arrester with discharge gap

Technical Field

The utility model relates to a lightning arrester technical field specifically is a take discharge gap to exchange lightning arrester.

Background

The alternating current arrester with the discharge gap comprises an arrester main body (a current-limiting element), a current-guiding ring and a connecting piece, wherein the current-guiding ring and the connecting piece are connected in parallel when in use, when a power supply system works normally, certain gaps exist between the current-guiding ring and a high-voltage wire, the arrester main body works normally without power consumption and current, so that the service life is greatly prolonged, when direct-striking thunder or induced thunder acts on the high-voltage wire, the arrester main body is introduced through the current-guiding ring, redundant electric charges are rapidly filtered, power frequency follow current is cut off, energy is released instantaneously, an electric appliance is protected, flashover or breakdown of an insulator is avoided, burning of the high-voltage wire and frequent tripping and other phenomena of the power supply system are avoided, and normal operation of a line is guaranteed.

In prior art, the installation of drainage ring generally adopts the bolt to screw up, and when using the bolt to screw up, causes the drainage ring rotatory very easily, and the staff need fix a position it with the hand, and then installs into appointed angle, and is very inconvenient, and the drainage ring of long-time use is when needs change it in addition, and current fixed mode change time is long, and complex operation consumes a large amount of staff's time, can not satisfy the demand, to prior art's not enough, the utility model discloses a take discharge gap to exchange arrester to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a take discharge gap to exchange arrester to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take clearance of discharging to exchange arrester, includes arrester main part, square sleeve, stainless steel drainage ring and fixed block, the bottom fixed mounting of arrester main part has the mounting bracket, square sleeve fixed connection is at the top of arrester main part, stainless steel drainage ring fixed connection is at the lateral wall of fixed block, the bottom fixedly connected with stopper of fixed block, the bottom fixedly connected with card post of stopper, square sleeve's upper surface is seted up and is blocked the corresponding square groove of post, card post activity is pegged graft at square inslot, square sleeve's lateral wall is equipped with the chucking mechanism corresponding with the stopper.

Preferably, the clamping mechanism comprises a shaft seat and a rotating rod, the shaft seat is fixedly connected to the side wall of the square sleeve, a clamping groove corresponding to the rotating rod is formed in one side, away from the square sleeve, of the shaft seat, and the middle of the rotating rod is rotatably connected into the clamping groove.

Preferably, a pin shaft is inserted into the clamping groove of the shaft seat, and the pin shaft sequentially penetrates through the side walls of the shaft seat and the rotating rod and is fixed.

Preferably, one end of the rotating rod is fixedly connected with the pressing plate, the other end of the rotating rod is fixedly connected with the baffle, the limiting block is provided with a rectangular groove corresponding to the baffle, and the baffle is movably clamped in the rectangular groove.

Preferably, a spring is arranged between the baffle plate and the shaft seat, one end of the spring is fixedly connected with the side wall of the square sleeve, the other end of the spring is fixedly connected with the side wall of the rotating rod, and the spring is in a stretching state.

Preferably, the bottom surface of stopper is the same with square telescopic top surface size, the lower surface of stopper and square telescopic upper surface laminate mutually, the degree of depth in square groove is greater than the length of card post.

Preferably, the bottom of the baffle is attached to the bottom wall of the rectangular groove.

The utility model discloses a take discharge gap to exchange arrester, its beneficial effect who possesses as follows:

1. this area discharge gap exchanges arrester, through setting up the arrester main part, square sleeve, stainless steel drainage ring, the fixed block, the stopper, card post and chucking mechanism, when having realized installation stainless steel drainage ring in the arrester main part, because the card post sets up to square, consequently can not take place the rotation when inserting card post to square sleeve in, fix a position its installation angle promptly, when using stainless steel drainage ring for a long time, the damage probably takes place for stainless steel drainage ring, can practice thrift the change time of staff to stainless steel drainage ring through the setting of chucking mechanism, and easy operation is convenient, the chucking is effectual, satisfy user's demand.

2. This area discharge gap exchanges arrester, the spring that sets up can guarantee to have a pulling force to the bull stick to realize that the bull stick has a power to the baffle, make the stable diapire with the rectangular channel of baffle offset, and then realize the fixed to the stopper, guaranteed chucking mechanism's stability, both guaranteed the normal use of device, prevent that the stainless steel drainage ring from fixing not well and the unexpected condition that appears.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a diagram of the structure of the square groove of the present invention;

fig. 4 is a structure view of the clamp column of the present invention.

In the figure: 1. a lightning arrester main body; 101. a mounting frame; 2. a square sleeve; 201. a square groove; 3. stainless steel drainage ring; 4. a fixed block; 5. a limiting block; 501. a rectangular groove; 502. clamping the column; 6. a shaft seat; 601. a pin shaft; 7. a rotating rod; 701. pressing a plate; 702. a baffle plate; 8. a spring.

Detailed Description

The embodiment of the utility model provides an alternating current arrester with a discharge gap, as shown in figures 1-4, comprising an arrester main body 1, a square sleeve 2, a stainless steel current leading ring 3 and a fixed block 4, wherein the bottom of the arrester main body 1 is fixedly provided with a mounting frame 101, the square sleeve 2 is fixedly connected with the top of the arrester main body 1, the stainless steel current leading ring 3 is fixedly connected with the side wall of the fixed block 4, the bottom of the fixed block 4 is fixedly connected with a limiting block 5, the bottom of the limiting block 5 is fixedly connected with a clamping column 502, the upper surface of the square sleeve 2 is provided with a square groove 201 corresponding to the clamping column 502, the clamping column 502 is movably inserted in the square groove 201, the side wall of the square sleeve 2 is provided with a clamping mechanism corresponding to the limiting block 5, by arranging the arrester main body 1, the square sleeve 2, the stainless steel current leading ring 3, the fixed block 4, the limiting, realized when installing stainless steel drainage ring 3 on arrester main part 1, because card post 502 sets up to square, consequently insert card post 502 can not take place the rotation in square sleeve 2, fix a position its installation angle promptly, when using stainless steel drainage ring 3 for a long time, stainless steel drainage ring 3 probably takes place to damage, can practice thrift the change time of staff to stainless steel drainage ring 3 through the setting of chucking mechanism, and easy operation is convenient, the chucking is effectual, satisfy the user demand.

The clamping mechanism comprises a shaft seat 6 and a rotating rod 7, the shaft seat 6 is fixedly connected to the side wall of the square sleeve 2, a clamping groove corresponding to the rotating rod 7 is formed in one side, away from the square sleeve 2, of the shaft seat 6, the middle of the rotating rod 7 is rotatably connected into the clamping groove, and the shaft seat 6 is formed by two plates with clamping grooves in the middle or formed by U-shaped plates.

A pin shaft 601 is inserted into the slot of the shaft seat 6, the pin shaft 601 sequentially penetrates through the side walls of the shaft seat 6 and the rotating rod 7 and is fixed, and the pin shaft 601 is arranged to facilitate the rotating rod 7 to be rotatably connected into the slot of the shaft seat 6.

The one end fixedly connected with clamp plate 701 of bull stick 7, the other end fixedly connected with baffle 702 of bull stick 7 have seted up on the stopper 5 with the corresponding rectangular channel 501 of baffle 702, baffle 702 activity joint is convenient for press the one end of bull stick 7 through setting up clamp plate 701 in rectangular channel 501, and then makes clamp plate 701 move.

Be equipped with spring 8 between baffle 702 and axle bed 6, spring 8's one end links to each other with square sleeve 2's lateral wall is fixed, spring 8's the other end links to each other with the lateral wall of bull stick 7 is fixed, and spring 8 is in tensile state, the spring 8 that sets up can guarantee to have a pulling force to bull stick 7, thereby realize that bull stick 7 has a power to baffle 702, make baffle 702 stable and the diapire of rectangular channel 501 offset, and then realize fixing stopper 5, the stability of chucking mechanism has been guaranteed, the normal use of device has both been guaranteed, prevent the unexpected condition that stainless steel drainage ring 3 is fixed not good and appear.

The bottom surface of stopper 5 is the same with square sleeve 2's top surface size, and stopper 5's lower surface is laminated with square sleeve 2's upper surface mutually, and the degree of depth of square groove 201 is greater than the length of card post 502.

The bottom of the baffle 702 is attached to the bottom wall of the rectangular slot 501.

The working principle is as follows: when the user uses the lightning arrester, the stainless steel current guiding ring 3 can be quickly disassembled or replaced, firstly, the user can fix the lightning arrester main body 1 on the electric appliance through the mounting frame 101, then when the stainless steel current guiding ring 3 is installed, the pressing plate 701 can be pressed, the pressing plate 701 further drives the rotating rod 7 to rotate in the clamping groove of the shaft seat 6 along the pin shaft 601, the rotating rod 7 drives the baffle plate 702 to move and tilt, the rotating rod 7 can also stretch the spring 8, when the pressing plate 701 contacts with the side wall of the square sleeve 2, the baffle plate 702 tilts at the moment, the fixing block 4 is held by hand, the clamping column 502 is pressed downwards to align the clamping column 502 with the square groove 201 and is inserted downwards, when the lower surface of the limiting block 5 is attached to the upper surface of the square sleeve 2, the pressing plate 701 is loosened, the spring 8 compresses and drives the rotating rod 7 to rotate, the rotating rod 7 drives the baffle plate 702 to be clamped in the rectangular groove 501, so that the baffle plate 702 is, the fixing of the limiting block 5 and the fixing of the fixing block 4 are completed at the moment, namely the installation of the stainless steel drainage ring 3 is completed, and when the stainless steel drainage ring 3 needs to be disassembled, the operation process can be opposite to the operation process.

This device is through setting up arrester main part 1, square sleeve 2, stainless steel drainage ring 3, fixed block 4, stopper 5, card post 502 and chucking mechanism, realized when installing stainless steel drainage ring 3 on arrester main part 1, because card post 502 sets up to square, consequently can not take place the rotation when inserting card post 502 to square sleeve 2 in, fix a position its installation angle promptly, when using stainless steel drainage ring 3 for a long time, stainless steel drainage ring 3 probably takes place to damage, can practice thrift the change time of staff to stainless steel drainage ring 3 through the setting of chucking mechanism, easy operation is convenient, the chucking is effectual, satisfy the user demand.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take discharge gap to exchange arrester, includes arrester main part (1), square sleeve (2), stainless steel drainage ring (3) and fixed block (4), its characterized in that: the bottom fixed mounting of arrester main part (1) has mounting bracket (101), square sleeve (2) fixed connection is at the top of arrester main part (1), stainless steel drainage ring (3) fixed connection is at the lateral wall of fixed block (4), the bottom fixedly connected with stopper (5) of fixed block (4), the bottom fixedly connected with card post (502) of stopper (5), square groove (201) corresponding with card post (502) are seted up to the upper surface of square sleeve (2), card post (502) activity is pegged graft in square groove (201), the lateral wall of square sleeve (2) is equipped with the chucking mechanism corresponding with stopper (5).

2. An alternating current lightning arrester according to claim 1, characterized in that: the clamping mechanism comprises a shaft seat (6) and a rotating rod (7), the shaft seat (6) is fixedly connected to the side wall of the square sleeve (2), a clamping groove corresponding to the rotating rod (7) is formed in one side, away from the square sleeve (2), of the shaft seat (6), and the middle of the rotating rod (7) is rotatably connected into the clamping groove.

3. An alternating current lightning arrester according to claim 2, characterized in that: and a pin shaft (601) is inserted into a clamping groove of the shaft seat (6), and the pin shaft (601) sequentially penetrates through the side walls of the shaft seat (6) and the rotating rod (7) and is fixed.

4. An alternating current lightning arrester according to claim 2, characterized in that: one end fixedly connected with clamp plate (701) of bull stick (7), the other end fixedly connected with baffle (702) of bull stick (7), seted up on stopper (5) with corresponding rectangular channel (501) of baffle (702), baffle (702) activity joint is in rectangular channel (501).

5. An alternating current lightning arrester according to claim 4, characterized in that: a spring (8) is arranged between the baffle (702) and the shaft seat (6), one end of the spring (8) is fixedly connected with the side wall of the square sleeve (2), the other end of the spring (8) is fixedly connected with the side wall of the rotating rod (7), and the spring (8) is in a stretching state.

6. An alternating current lightning arrester according to claim 1, characterized in that: the bottom surface of stopper (5) is the same with the top surface size of square sleeve (2), the lower surface of stopper (5) is laminated with the upper surface of square sleeve (2) mutually, the degree of depth of square groove (201) is greater than the length of card post (502).

7. An alternating current lightning arrester according to claim 4, characterized in that: the bottom of the baffle (702) is attached to the bottom wall of the rectangular groove (501).