CN219779754U

CN219779754U - Lightning arrester

Info

Publication number: CN219779754U
Application number: CN202320866356.8U
Authority: CN
Inventors: 边艳峰; 荣兴汉; 曹彬; 张雨阳
Original assignee: Cecep Wind Power Corp
Current assignee: Cecep Wind Power Corp
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-09-29
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a lightning arrester, which comprises a base, wherein a mounting mechanism is arranged on the base, the mounting mechanism comprises a fixed seat, the fixed seat is fixedly connected with the base, the upper surface of the fixed seat is provided with a sliding groove, two sliding plates are connected in a sliding way in the sliding groove, one side of each sliding plate, which is contacted with the two sliding plates, is provided with an arc-shaped groove, and the two arc-shaped grooves jointly form a clamping groove; elastic mechanisms are arranged on the two sliding plates and are configured to enable the two sliding plates to be far away from each other or relatively close to each other; a fixing groove is formed in the position, corresponding to the clamping groove, of the fixing seat, a metal block is fixedly connected in the fixing groove, a positioning rod is fixedly connected to the upper surface of the metal block, the positioning rod can be clamped and fixed by the clamping groove, a lightning receptor is arranged at the top of the positioning rod, and the lightning receptor, the positioning rod and the metal block are electrically connected. The utility model can be used for conveniently installing and detaching the device, saves labor in installation, facilitates the later maintenance of the lightning receptor, and reduces the maintenance difficulty and cost.

Description

Lightning arrester

Technical Field

The utility model relates to the technical field of lightning rods, in particular to a lightning arrester.

Background

Lightning rod, also known as lightning rod or lightning rod, is used to protect buildings, tall trees, etc. from lightning strikes. The lightning rod is characterized in that a lightning arrester is arranged at the top end of a protected object, the lightning arrester is connected with a drainage ground net buried underground by a wire according with the specification, when the lightning cloud discharges to approach the ground, the ground electric field is distorted, a space in which a local electric field concentrates is formed at the top end of the lightning rod so as to influence the development direction of lightning lead discharge, the lightning is led to discharge towards the lightning rod, and then lightning current is led into the ground by a grounding down wire and a grounding device, so that the protected object is prevented from being struck by lightning.

The existing lightning rod is usually welded with the lightning receptor or directly fixed on the base through fixing tools such as screws and the like in the installation, and then a wire is connected with the lightning receptor, so that the lightning receptor is laborious to install and detach, and the subsequent maintenance is inconvenient.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the related art to some extent. Therefore, the utility model provides a lightning arrester, which aims to solve the problems that the installation and the disassembly of a lightning receptor are laborious and the later maintenance is inconvenient.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the lightning arrester comprises a base, wherein a mounting mechanism is arranged on the base and comprises a fixed seat, the fixed seat is fixedly connected with the base, a sliding groove is formed in the upper surface of the fixed seat, two sliding plates are connected in a sliding manner in the sliding groove, an arc-shaped groove is formed in one side, contacted with the two sliding plates, of each sliding plate, and the two arc-shaped grooves jointly form a clamping groove; elastic mechanisms are arranged on the two sliding plates, and the elastic mechanisms are configured to enable the two sliding plates to be far away from each other or relatively close to each other; the fixing seat is provided with a fixing groove at the position corresponding to the clamping groove, a metal block is fixedly connected in the fixing groove, the upper surface of the metal block is fixedly connected with a positioning rod, the positioning rod can be clamped and fixed by the clamping groove, the top of the positioning rod is provided with a lightning receptor, and the lightning receptor, the positioning rod and the metal block are electrically connected.

The lightning arrester, preferably, the elastic mechanism includes: the two fixing plates are respectively and fixedly connected to one sides of the two sliding plates far away from the mounting groove; the positioning grooves and the limiting holes are formed in the fixing seats on two sides of each sliding plate, the positioning grooves are close to the sliding plates, and the limiting holes are far away from the sliding plates; the limiting rod is arranged in the positioning groove and the limiting hole, one end of the limiting rod is fixedly connected with the fixed plate, and the other end of the limiting rod is arranged in the limiting hole in a sliding manner; the spring is arranged in the positioning groove, the limiting rod is sleeved with the spring, one end of the spring is fixedly connected with the fixing plate, and the other end of the spring is fixedly connected with the positioning groove.

The lightning arrester, preferably still be provided with protection machanism on the locating lever, protection machanism includes: the protective rod is of an annular structure and is sleeved on the periphery of the lightning receptor; the first mounting seat is fixedly arranged on the positioning rod below the protection rod; the support frames are fixedly connected between the protection rods and the first mounting seats along the circumferential direction, and the support frames are obliquely arranged.

The lightning arrester is characterized in that preferably, a second mounting seat is fixedly arranged on the positioning rod above the first mounting seat, a plurality of cross rods are circumferentially arranged on the second mounting seat, one ends of the cross rods are fixedly connected with the second mounting seat, and the other ends of the cross rods are fixedly connected with the supporting frame.

And the lightning arrester is preferably provided with a plurality of mounting holes around the fixing seat on the base, and the mounting holes are used for fixedly mounting the lightning arrester on a protected object.

In the lightning arrester, preferably, a through hole is formed in the fixing seat below the fixing groove, and the through hole is suitable for connecting a wire with the metal block.

And the lightning arrester is characterized in that the supporting frame and the cross bars are preferably three uniformly arranged along the circumferential direction of the protective rod.

In the lightning arrester, preferably, the protection rod is made of an insulating material.

Due to the adoption of the technical scheme, the utility model has the following advantages:

1. the utility model provides a lightning arrester, which is characterized in that a metal block at the bottom of a positioning rod is contacted with the bottom of a circular groove, a fixed plate is loosened, the fixed plate is driven to move by the elasticity of a spring, a sliding plate is driven to move by the fixed plate, the two sliding plates are mutually close to each other to move and press the metal block, an arc groove on the sliding plate can clamp the positioning rod between the two arc grooves, the positioning rod can be installed at the moment, the whole lightning arrester is convenient to install and detach and install, the installation is labor-saving, the later maintenance of a lightning arrester is convenient, and the maintenance difficulty and cost are reduced.

2. According to the lightning arrester, the protection rod arranged on the positioning rod can protect the lightning arrester through the action of the protection mechanism, the arranged cross rod can strengthen the support frame, so that the protection effect is improved, the arranged protection rod is made of insulating materials, the lightning arrester is protected against the lightning arrester when being used outdoors, personnel contact is avoided, and the safety performance of the lightning arrester is improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Like parts are designated with like reference numerals throughout the drawings. In the drawings:

fig. 1 is a schematic diagram of a front view structure of a lightning arrester according to an embodiment of the present utility model;

fig. 2 is a schematic view of a partial sectional structure of a positioning groove of a lightning arrester according to the embodiment of the present utility model;

fig. 3 is a schematic view of a partially cross-sectional structure of a limiting hole of a lightning arrester according to the embodiment of the present utility model;

fig. 4 is a schematic view of a partial sectional structure of a fixing base of a lightning arrester according to the embodiment of the present utility model;

fig. 5 is a schematic view of a partial cross-sectional structure of a through-hole of a lightning arrester according to the embodiment of the present utility model.

The reference numerals in the figures are as follows:

1-a base; 2-a mounting mechanism; 201-fixing seat; 202-a chute; 203-a sliding plate; 204-a fixed plate; 205-fixBit position A groove; 206-limiting holes; 207-spring; 208-limit rods; 209-a fixed slot; 210-a clamping groove; 211-metal blocks;212-positioning a rod; 213-lightning receptor; 3-a protection mechanism; 301-a guard bar; 302-a first mount; 303-supporting frames; 4-a second mounting seat; 5-a cross bar; 6-mounting holes; 7-through holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the system or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a lightning arrester, which comprises a base, wherein a mounting mechanism is arranged on the base, the mounting mechanism comprises a fixed seat, the fixed seat is fixedly connected with the base, the upper surface of the fixed seat is provided with a sliding groove, two sliding plates are connected in a sliding way in the sliding groove, one side of each sliding plate, which is contacted, is provided with an arc-shaped groove, and the two arc-shaped grooves jointly form a clamping groove; elastic mechanisms are arranged on the two sliding plates and are configured to enable the two sliding plates to be far away from each other or relatively close to each other; a fixing groove is formed in the fixing seat at a position corresponding to the clamping groove, a metal block is fixedly connected in the fixing groove, a positioning rod is fixedly connected to the upper surface of the metal block, the positioning rod can be clamped and fixed by the clamping groove, and a lightning receiving device is arranged at the top of the positioning rodReceptor, lightning receptor, positioning rod and metal block And (3) electrically connecting. The utility model can facilitate the installation and the disassembly of the deviceThe installation is more laborsaving to the installation, makes things convenient for the maintenance of lightning receptor later stage, reduces the maintenance degree of difficulty and cost.

The lightning arrester provided by the embodiment of the utility model is described in detail below with reference to the accompanying drawings.

Example 1:

referring to fig. 1 to 5, the lightning arrester provided in this embodiment includes a base 1, a mounting mechanism 2 is disposed on the base 1, the mounting mechanism 2 includes a fixing seat 201, the fixing seat 201 is fixedly connected with the base 1, a sliding groove 202 is disposed on an upper surface of the fixing seat 201, two sliding plates 203 are slidably connected in the sliding groove 202, one side of each of the two sliding plates 203, which contacts with each other, is disposed with an arc-shaped groove, and the two arc-shaped grooves together form a clamping groove 210; one side of each sliding plate 203 far away from the installation groove 210 is fixedly connected with a fixed plate 204, a positioning groove 205 and a limiting hole 206 are formed in a fixed seat 201 positioned on two sides of each sliding plate 203, the positioning groove 205 is close to the sliding plate 203, the limiting hole 206 is far away from the sliding plate 203, a limiting rod 208 is arranged in the positioning groove 205 and the limiting hole 206, one end of the limiting rod 208 is fixedly connected with the fixed plate 204, the other end of the limiting rod 208 is slidably arranged in the limiting hole 206, a spring 207 is arranged in the positioning groove 205, the spring 207 is sleeved on the limiting rod 208, one end of the spring 207 is fixedly connected with the fixed plate 204, and the other end of the spring 207 is fixedly connected with the positioning groove 205; a fixing groove 209 is formed in the fixing seat 201 at a position corresponding to the clamping groove 210, a metal block 211 is fixedly connected in the fixing groove 209, a positioning rod 212 is fixedly connected to the upper surface of the metal block 211, a flash receiver 213 is arranged at the top of the positioning rod 212, and the flash receiver 213, the positioning rod 212 and the metal block 211 are electrically connected.

The effects achieved in example 1 of the present utility model are: the metal block 211 at the bottom of the positioning rod 212 is contacted with the bottom of the fixed groove 209, the fixed plate 204 is loosened, the fixed plate 204 is driven to move by the elastic force of the spring 207, the fixed plate 204 drives the sliding plates 203 to move, the two sliding plates 203 are relatively close to move and press the metal block 211, meanwhile, the arc grooves on the two sliding plates 203 are folded to form the clamping groove 210 to clamp the positioning rod 212, at the moment, the positioning rod 212 can be installed, the whole lightning arrester is convenient to install and detach and install, the installation is labor-saving, the later maintenance of the lightning arrester 213 is convenient, and the maintenance difficulty and cost are reduced.

Example 2:

referring to fig. 1, in the present embodiment, preferably, a protection mechanism 3 is further disposed on the positioning rod 212, and the protection mechanism 3 includes: the protection rod 301 is in a ring structure, and the protection rod 301 is sleeved on the periphery of the lightning receptor 213; a first mounting base 302 fixedly mounted on the positioning rod 212 located below the protection rod 301; the support frames 303, a plurality of support frames 303 are along circumference fixed connection between guard bar 301 and first mount pad 302, and support frames 303 are the slope setting.

With continued reference to fig. 1, preferably, the positioning rod 212 above the first mounting seat 302 is fixedly provided with a second mounting seat 4, and meanwhile, a plurality of cross rods 5 are circumferentially arranged on the second mounting seat 4, one end of each cross rod 5 is fixedly connected with the second mounting seat 4, and the other end of each cross rod 5 is fixedly connected with the supporting frame 303.

Referring to fig. 1 to 3, preferably, a plurality of mounting holes 6 are formed on the base 1 around the fixing base 201 for fixedly mounting the entire lightning protection device on the protected object.

Referring to fig. 5, preferably, a through hole 7 is formed in the fixing base 201 below the fixing groove 209, and the through hole 7 is adapted to connect a wire with the metal block 211.

Referring to fig. 1, the supporting frame 303 and the cross bar 5 are preferably three members uniformly arranged along the circumference of the protection rod 301.

Preferably, the guard bar 301 is made of an insulating material.

The effects achieved in example 2 of the present utility model are: through setting up the effect of protection machanism 3, the guard bar 301 that sets up on the locating lever 212 can protect the flash vessel 213, and the horizontal pole 5 of setting can consolidate support frame 303 for the protection effect promotes, and the guard bar 301 of setting is insulating material setting, makes lightning arrester when using outdoors, protects the flash vessel 213, avoids personnel to contact, makes lightning arrester's security performance promote.

When the lightning arrester provided by the utility model is used, the working principle is as follows:

by pulling the fixing plate 204 on the fixing seat 201, the fixing plate 204 can pull the sliding plate 203, so that the clamping groove 210 on the sliding plate 203 is opened, at the moment, the metal block 211 at the bottom of the positioning rod 212 is placed in the fixing groove 209, then the fixing plate 204 is loosened, the fixing plate 204 is driven to move by the elasticity of the spring 207, the fixing plate 204 drives the sliding plate 203 to move, the two sliding plates 203 relatively move close to each other and press the metal block 211, the arc grooves on the two sliding plates 203 are folded to form the clamping groove 210 so as to clamp the positioning rod 212, at the moment, the positioning rod 212 can be installed, the whole device is convenient to install and detach and install, the installation is labor-saving, the subsequent maintenance of the lightning receptor 213 is convenient, and the maintenance difficulty and cost are reduced; meanwhile, the protection rod 301 arranged on the positioning rod 212 can protect the flash device 213, the transverse rod 5 can strengthen the supporting frame 303, so that the protection effect is improved, the protection rod 301 is made of insulating materials, the flash device 213 is protected when the device is used outdoors, personnel contact is avoided, and the safety performance of the device is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The lightning arrester comprises a base (1), and is characterized in that a mounting mechanism (2) is arranged on the base (1), the mounting mechanism (2) comprises a fixing seat (201), the fixing seat (201) is fixedly connected with the base (1), a sliding groove (202) is formed in the upper surface of the fixing seat (201), two sliding plates (203) are connected in a sliding manner in the sliding groove (202), one side, which is contacted with the two sliding plates (203), of each sliding plate is provided with an arc-shaped groove, and the two arc-shaped grooves jointly form a clamping groove (210); elastic mechanisms are arranged on the two sliding plates (203), and the elastic mechanisms are configured to enable the two sliding plates (203) to be far away from each other or relatively close to each other; fixed slot (209) have been seted up on fixing base (201) with the position department that clamping groove (210) corresponds, fixedly connected with metal piece (211) in fixed slot (209), the last fixedly connected with locating lever (212) of metal piece (211), locating lever (212) can be by clamping groove (210) centre gripping is fixed, the top of locating lever (212) is provided with lightning receptor (213), locating lever (212) and metal piece (211) electric connection.

2. The lightning protection device of claim 1, wherein the elastic mechanism comprises:

the fixing plates (204), the two fixing plates (204) are respectively and fixedly connected to one side of the two sliding plates (203) far away from the mounting groove (210);

the positioning grooves (205) and the limiting holes (206) are formed in the fixing seats (201) located on two sides of each sliding plate (203), the positioning grooves (205) are close to the sliding plates (203), and the limiting holes (206) are far away from the sliding plates (203);

the limiting rod (208) is arranged in the positioning groove (205) and the limiting hole (206), one end of the limiting rod (208) is fixedly connected with the fixed plate (204), and the other end of the limiting rod (208) is arranged in the limiting hole (206) in a sliding manner;

the spring (207) is arranged in the positioning groove (205), the limiting rod (208) is sleeved with the spring (207), one end of the spring (207) is fixedly connected with the fixing plate (204), and the other end of the spring (207) is fixedly connected with the positioning groove (205).

3. A lightning protection device according to claim 1, characterized in that a protection mechanism (3) is further provided on the positioning rod (212), the protection mechanism (3) comprising:

the protection rod (301) is of an annular structure, and the protection rod (301) is sleeved on the periphery of the lightning receptor (213);

a first mounting seat (302) fixedly mounted on the positioning rod (212) below the guard rod (301);

the support frames (303), a plurality of support frames (303) are fixedly connected between the protection rod (301) and the first mounting seat (302) along the circumferential direction, and the support frames (303) are obliquely arranged.

4. A lightning protection device according to claim 3, characterized in that a second mounting seat (4) is fixedly mounted on the positioning rod (212) above the first mounting seat (302), and a plurality of cross bars (5) are circumferentially arranged on the second mounting seat (4), one end of each cross bar (5) is fixedly connected with the second mounting seat (4), and the other end of each cross bar (5) is fixedly connected with the supporting frame (303).

5. The lightning protection device according to claim 1, characterized in that the base (1) is provided with a plurality of mounting holes (6) around the fixing seat (201) for fixedly mounting the lightning protection device on a protected object.

6. The lightning protection device according to claim 1, characterized in that a through hole (7) is provided in the fixing seat (201) located below the fixing groove (209), the through hole (7) being adapted to connect a wire with the metal block (211).

7. The lightning protection device according to claim 4, characterized in that the supporting frame (303) and the cross bar (5) are three evenly arranged along the circumference of the protection bar (301).

8. A lightning protection device according to claim 3, characterised in that the protection rod (301) is made of an insulating material.