CN217010345U

CN217010345U - Low residual voltage type wind power lightning protection device

Info

Publication number: CN217010345U
Application number: CN202220472307.1U
Authority: CN
Inventors: 林锋
Original assignee: Hangzhou Beam Electronic Technology Co ltd
Current assignee: Hangzhou Beam Electronic Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-19
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a low residual voltage type wind power lightning protection device, and relates to the technical field of power equipment. The lightning protection device comprises a lightning protection device main body, a zero line end and a fire line end, wherein connecting pipes are embedded into the inner sides of the zero line end and the fire line end in a sliding mode, lantern rings are fixedly sleeved on the outer peripheral surfaces of the connecting pipes, one end, away from the lightning protection device main body, of each connecting pipe is fixedly connected with a fixing pipe, straight grooves are formed in the fixing pipes, lead screws are arranged on the surfaces of the zero line end and the fire line end, and the lead screws are connected with the lantern rings. According to the low residual voltage type wind power lightning arrester, the connecting pipe and the fixing pipe are connected with the zero line end and the fire line end in a sliding mode, the outer diameter of the fixing pipe is larger than that of the through hole, the lantern ring is driven to move by rotating the lead screw, the lantern ring drives the connecting pipe to move, and meanwhile the worm and gear are arranged, so that the problem that the existing low residual voltage type wind power lightning arrester is low in installation efficiency is solved.

Description

Low residual voltage type wind power lightning protection device

Technical Field

The utility model belongs to the technical field of power equipment, and particularly relates to a low residual voltage type wind power lightning protection device.

Background

A lightning protector, also called a surge protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines. When the peak current or the voltage is suddenly generated in the electric loop or the communication line due to the external interference, the surge protector can conduct and shunt in a very short time, so that the damage of the surge to other equipment in the loop is avoided. However, the existing low residual voltage type wind power lightning protection device still has the following disadvantages in actual use:

the installation of current low residual voltage type wind-powered electricity generation lightning protection device and outside live wire and zero line is inside inserting live wire port and zero line port with live wire and zero line, and the bolt that rethread screwdriver rotated live wire end and zero line end makes it fixed to live wire and zero line, and overall operation is comparatively complicated, has reduced the installation effectiveness.

Therefore, the existing low residual voltage type wind power lightning protection device cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low residual voltage type wind power lightning arrester, which solves the problem of low installation efficiency of the existing low residual voltage type wind power lightning arrester by slidably connecting a connecting pipe and a fixed pipe with a zero line end and a fire line end, simultaneously enabling the outer diameter of the fixed pipe to be larger than that of a through hole, driving a lantern ring to move by rotating a lead screw, driving the connecting pipe to move by the lantern ring, and simultaneously arranging a worm and gear.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a low residual voltage type wind power lightning arrester which comprises a lightning arrester main body, a zero line end and a fire line end, wherein connecting pipes are embedded into the inner sides of the zero line end and the fire line end in a sliding mode, so that fixing pipes can be placed conveniently, lantern rings are fixedly sleeved on the outer peripheral surfaces of the connecting pipes, so that the connecting pipes can be connected with lead screws conveniently, one ends of the connecting pipes, which are far away from the lightning arrester main body, are fixedly connected with the fixing pipes, so that the zero line end and the fire line can be fixed conveniently, straight grooves are formed in the fixing pipes, the inner diameters of the fixing pipes can be changed conveniently, the surfaces of the zero line end and the fire line end are provided with the lead screws, so that the lantern rings can be driven to move conveniently, and the lead screws are connected with the lantern rings.

Furthermore, one end of the zero line end penetrates through the other end of the zero line end and is provided with a through hole, a connecting pipe is convenient to place, sliding grooves are symmetrically formed in the surface of the zero line end relative to a vertical central line, the round rod is convenient to slide, and the sliding grooves are communicated with the through hole.

Furthermore, square plates are sleeved on the outer peripheral surfaces of two ends of the screw rod, so that the screw rod is connected with a zero line end and a fire line end conveniently, the square plates are fixedly connected with the zero line end and the fire line end at corresponding positions, and worm gears are sleeved and fixed on the outer peripheral surfaces of the screw rod far away from one end of the lightning protector main body, so that the screw rod is driven to rotate conveniently.

Further, the surface of zero line end and live wire end all is provided with the actuating lever, and the worm of being convenient for is placed, and the supporting seat and zero line end and live wire end fixed connection that the actuating lever cup jointed on through the outer peripheral face, all cup joint on the both ends outer peripheral face of actuating lever and be fixed with the worm, be convenient for drive the worm wheel and rotate, and worm and the worm wheel meshing on the lead screw, the equal fixedly connected with hand wheel in both ends of actuating lever is convenient for rotate the actuating lever.

Furthermore, the total length of connecting pipe and fixed pipe is less than the height of zero line end, is convenient for accomodate completely of connecting pipe and fixed pipe, the external diameter of fixed pipe is greater than the diameter of through-hole, is convenient for lock fixed pipe.

Further, the equal fixedly connected with connecting plate in both sides of the lantern ring outer peripheral face, the round bar of being convenient for is placed, and the fixed surface of connecting plate is connected with the round bar, and the threading board of being convenient for is placed, the top fixedly connected with threading board of round bar is convenient for be connected with the lead screw, and the threading board screw cup joints on the outer peripheral face of lead screw.

The utility model has the following beneficial effects:

1. according to the utility model, the connecting pipe and the fixing pipe are connected with the zero line end and the fire line end in a sliding manner, and the outer diameter of the fixing pipe is larger than that of the through hole, so that the installation of the zero line and the fire line is more convenient, a third-party tool is not required, and the working efficiency is improved.

2. The connecting pipe and the fixing pipe are prevented from moving randomly, the connecting pipe and the fixing pipe can move conveniently, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the overall structure of the present invention in a storage state;

FIG. 3 is an exploded view of the connection between the neutral end and the connecting tube of the present invention;

fig. 4 is an exploded view of the joint between the connecting tube and the collar of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

100. a lightning protection device main body; 200. a zero line end; 201. a through hole; 202. a chute; 300. a fire wire end; 400. a screw rod; 401. a square plate; 402. a worm gear; 500. a drive rod; 501. a supporting base; 502. a worm; 503. a hand wheel; 600. a connecting pipe; 601. a fixed tube; 6011. a straight groove; 700. a collar; 701. a connecting plate; 702. a round bar; 7021. a threaded plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention is a low residual voltage wind power lightning protection device, including a lightning protection device main body 100, a zero line end 200 and a fire line end 300, wherein the inner sides of the zero line end 200 and the fire line end 300 are both slidably embedded with a connection pipe 600, and the outer peripheral surface of the connection pipe 600 is fixedly sleeved with a lantern ring 700, one end of the connection pipe 600 departing from the lightning protection device main body 100 is fixedly connected with a fixed pipe 601, and the fixed pipe 601 is opened with a straight groove 6011, the surfaces of the zero line end 200 and the fire line end 300 are both provided with a lead screw 400, and the lead screw 400 is connected with the lantern ring 700, when the low residual voltage wind power lightning protection device is used, the lead screw 400 is rotated to drive the lantern ring 700 to move, the movement of the lantern ring 700 drives the connection pipe 600 to move, the connection pipe 600 drives the fixed pipe 601 to slide out of the zero line end 200 and the fire line end 300, at this time, the zero line and the fire line in the external circuit can be respectively plugged into the fixed pipe 601 in the zero line end 200 and the fire line end 300, at the moment, the screw rod 400 is rotated reversely, so that the two fixed pipes 601 respectively slide into the zero line end 200 and the fire line end 300, and the installation of the lightning protection device is completed;

a through hole 201 is formed in one end of the zero line end 200 penetrating to the other end of the zero line end for placing the connecting pipe 600, sliding grooves 202 are symmetrically formed in the surface of the zero line end 200 around a vertical center line and used for sliding of the round rod 702, and the sliding grooves 202 are communicated with the through hole 201;

the outer peripheral surfaces of two ends of the screw rod 400 are sleeved with square plates 401, the square plates 401 are fixedly connected with the zero line end 200 and the fire line end 300 at corresponding positions, the outer peripheral surface of one end, away from the lightning protector main body 100, of the screw rod 400 is fixedly sleeved with a worm wheel 402, the worm 502 rotates to drive the worm wheel 402 to rotate, the worm wheel 402 rotates to drive the screw rod 400 fixedly connected with the worm wheel 402 to rotate, and the screw rod 400 rotates to drive the thread plate 7021 in threaded connection with the screw rod to move;

the driving rods 500 are arranged on the surfaces of the zero line end 200 and the live line end 300, the driving rods 500 are fixedly connected with the zero line end 200 and the live line end 300 through supporting seats 501 sleeved on the outer peripheral surfaces, worms 502 are fixedly sleeved on the outer peripheral surfaces of two ends of the driving rods 500, the worms 502 are meshed with worm wheels 402 on the lead screws 400, two ends of the driving rods 500 are fixedly connected with hand wheels 503, when the low-residual-pressure type wind power lightning arrester is used, the hand wheels 503 are rotated to drive the driving rods 500 to rotate so as to drive the worms 502 to rotate, and the worm wheels 402 are driven to rotate by the rotation of the worms 502;

the total length of the connecting pipe 600 and the fixing pipe 601 is smaller than the height of the neutral wire end 200, the outer diameter of the fixing pipe 601 is larger than the diameter of the through hole 201, and the outer diameter of the fixing pipe 601 is set to be larger than the diameter of the through hole 201, so that the inner diameter of the fixing pipe 601 is variable when the fixing pipe 601 is immersed in the through hole 201;

the equal fixedly connected with connecting plate 701 in both sides of the lantern ring 700 outer peripheral face, and the fixed surface of connecting plate 701 is connected with round bar 702, the top fixedly connected with thread plate 7021 of round bar 702, and thread plate 7021 screw sleeve connects on the outer peripheral face of lead screw 400, the rotation of lead screw 400 drives thread plate 7021 of threaded connection with it and removes, because thread plate 7021 passes through round bar 702 and is connected with connecting plate 701, connecting plate 701 passes through lantern ring 700 and is connected with connecting pipe 600, connecting pipe 600 is connected with fixed pipe 601, consequently, the removal of thread plate 7021 drives fixed pipe 601 roll-off zero line end 200 and live wire end 300.

The working principle is as follows: when the low residual pressure type wind power lightning arrester is used, the hand wheel 503 is rotated to drive the driving rod 500 to rotate so as to drive the worm 502 to rotate, the worm 502 rotates to drive the worm wheel 402 to rotate, the worm wheel 402 rotates to drive the screw rod 400 fixedly connected with the screw rod to rotate, the screw rod 400 rotates to drive the thread plate 7021 in threaded connection with the screw rod to move, since the thread plate 7021 is coupled to the coupling plate 701 through the round bar 702, the coupling plate 701 is coupled to the connection pipe 600 through the collar 700, the connection pipe 600 is coupled to the fixed pipe 601, therefore, the movement of the threaded plate 7021 drives the fixed pipe 601 to slide out of the zero line end 200 and the live line end 300, at this time, the zero line and the live line in the external circuit can be respectively inserted into the fixed pipes 601 in the zero line end 200 and the live line end 300, at this time, the handwheel 503 is rotated reversely, so that the two fixed pipes 601 respectively slide into the zero line end 200 and the fire line end 300, thereby completing the installation of the lightning protector.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides a low residual voltage type wind-powered electricity generation lightning protection device, includes lightning protection device main part (100), zero line end (200) and live wire end (300), its characterized in that: the inboard of zero line end (200) and live wire end (300) all slides and imbeds there is connecting pipe (600), and cup joints on the outer peripheral face of connecting pipe (600) and is fixed with lantern ring (700), connecting pipe (600) deviate from the fixed pipe (601) of one end fixedly connected with of lightning protection device main part (100), and seted up straight flute (6011) on fixed pipe (601), the surface of zero line end (200) and live wire end (300) all is provided with lead screw (400), and lead screw (400) are connected with lantern ring (700).

2. The low residual voltage type wind power lightning arrester according to claim 1, wherein a through hole (201) is formed through one end of the zero line end (200) to the other end, sliding grooves (202) are symmetrically formed on the surface of the zero line end (200) with respect to a vertical center line, and the sliding grooves (202) are communicated with the through hole (201).

3. The low residual voltage type wind power lightning arrester according to claim 1, characterized in that the outer peripheral surfaces of both ends of the screw rod (400) are sleeved with square plates (401), the square plates (401) are fixedly connected with the zero line end (200) and the fire line end (300) at the corresponding positions, and the outer peripheral surface of one end of the screw rod (400) far away from the lightning arrester main body (100) is sleeved and fixed with a worm wheel (402).

4. The low residual voltage type wind power lightning arrester according to claim 1, characterized in that the surfaces of the zero line end (200) and the fire line end (300) are respectively provided with a driving rod (500), the driving rod (500) is fixedly connected with the zero line end (200) and the fire line end (300) through a supporting seat (501) sleeved on the outer peripheral surface, the outer peripheral surfaces of the two ends of the driving rod (500) are respectively sleeved and fixed with a worm (502), the worm (502) is engaged with a worm wheel (402) on the screw rod (400), and the two ends of the driving rod (500) are respectively and fixedly connected with a hand wheel (503).

5. The wind power lightning protector of low residual voltage type according to claim 1, characterized in that the total length of the connecting pipe (600) and the fixing pipe (601) is less than the height of the neutral wire end (200), and the outer diameter of the fixing pipe (601) is greater than the diameter of the through hole (201).

6. The wind power lightning protector with the low residual voltage according to claim 1, wherein the two sides of the outer peripheral surface of the lantern ring (700) are fixedly connected with connecting plates (701), the surface of each connecting plate (701) is fixedly connected with a round bar (702), the top of each round bar (702) is fixedly connected with a threaded plate (7021), and the threaded plate (7021) is in threaded sleeve connection with the outer peripheral surface of the screw rod (400).