CN218525880U

CN218525880U - Lightning protection device

Info

Publication number: CN218525880U
Application number: CN202222420063.5U
Authority: CN
Inventors: 刘李平
Original assignee: Sichuan Jiuzhou Yuantong Technology Co ltd
Current assignee: Sichuan Jiuzhou Yuantong Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-02-24
Anticipated expiration: 2032-09-13

Abstract

The utility model provides a lightning protection device, which comprises a lightning rod main body, wherein a first mounting plate is fixedly mounted at the bottom end of the lightning rod main body, a second mounting plate is arranged at the other end of the first mounting plate, and the first mounting plate and the second mounting plate are connected through a screw rod; the utility model discloses, can play certain shock attenuation effect to the lightning rod main part, prolong its life, improve security and lightning-arrest effect, when the lightning rod main part receives external factors to produce vibrations, the lightning rod main part removes according to the atress direction, thereby connecting block one rotates at a mount pad inside along with, connecting block one rotates and drives the shock absorber rod motion, piston in the shock absorber rod reciprocates, thereby fluid just flows into another intracavity from a chamber repeatedly, friction and the interior friction between the fluid molecule between pore wall and fluid this moment form the damping force to the vibration, thereby also can restrain a certain degree spring rebound, connecting block two is followed the motion of shock absorber rod at mount pad two internal rotations this moment.

Description

Lightning protection device

Technical Field

The utility model relates to a lightning rod technical field especially relates to a device is hit in lightning protection.

Background

Lightning rod, also known as lightning rod, is used to protect buildings, tall trees, etc. from lightning strikes. The principle is that when thundercloud discharges to be close to the ground, the ground electric field is distorted, a local electric field concentrated space is formed at the top end of the lightning rod to guide the lightning to discharge to the lightning rod, and then lightning current is led into the ground through the grounding down lead and the grounding device, so that an object to be protected is prevented from being struck by lightning.

However, in the prior art, the shock absorption effect of the existing lightning rod is poor, and when the lightning rod is exposed to severe weather such as storm, the lightning rod is easily vibrated, so that the service life of the lightning rod is influenced, certain potential safety hazards exist when the vibration is large, and the lightning quality is influenced.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a device is hit in lightning protection can improve the shock attenuation effect of current lightning rod relatively poor, when meetting the bad weather such as stormy weather, produces the vibration to the lightning rod very easily, and in the long run, very influences the life of lightning rod, and has certain potential safety hazard when the vibration is great, and the problem that lightning-arrest quality also can receive the influence consequently.

The technical scheme of the utility model is that:

the utility model provides a device is hit in lightning protection, includes the lightning rod main part, the bottom fixed mounting of lightning rod main part has mounting panel one, the other end of mounting panel one is provided with mounting panel two, mounting panel one and mounting panel two are connected through the screw rod, the top threaded connection that the surface of screw rod is located mounting panel one has the nut, the outer fixed surface of lightning rod main part installs mounting seat one, the one end of mounting seat one is rotated and is installed connecting block one, the other end fixed mounting of connecting block one has the shock attenuation pole, the fixed surface of shock attenuation pole installs two sets of limiting plates two, the surface of shock attenuation pole is located and overlaps between two sets of limiting plates two and is equipped with spring one, the other end fixed mounting of shock attenuation pole has connecting block two, the other end of connecting block two rotates and installs mounting seat two, the bottom of mounting seat two and the top fixed mounting of mounting panel two.

The working principle of the technical scheme is as follows:

when the lightning rod main part receives external factors to produce vibrations, the lightning rod main part removes according to the atress direction, thereby connecting block one rotates at mount pad one inside along with, connecting block one rotates and drives the shock attenuation pole motion, the piston in the shock attenuation pole reciprocates, fluid in the shock attenuation pole intracavity just flows into another intracavity through different holes from a chamber repeatedly, friction between pore wall and fluid and the internal friction between fluid molecule form the damping force to the vibration this moment, thereby also can suppress a certain degree rebound of spring, the motion of shock attenuation pole is followed to connecting block two this moment at mount pad two rotations, thereby can play certain shock attenuation protection effect to the lightning rod main part.

In a further technical scheme, the screw rod is fixedly connected with the mounting plate in a tin welding mode.

The screw rod and the second mounting plate can be connected more firmly, and the lightning rod main body can be installed relatively conveniently.

In a further technical scheme, the first mounting seat is rotatably connected with the first connecting block through the first rotating shaft, and the second connecting block is rotatably connected with the second mounting seat through the second rotating shaft.

When being convenient for produce vibrations, can rotate between mount pad and the connecting block to supplementary bumper shock absorber carries out the shock attenuation.

In a further technical scheme, the surface of the lightning rod main body is fixedly provided with an annular fixing plate, the bottom end of the annular fixing plate is fixedly provided with a second spring, the other end of the second spring is fixedly provided with an annular sliding plate, and the annular sliding plate is connected with the lightning rod main body in a sliding manner.

Prevent that the nut is not hard up, strengthen the fastness of connection.

In a further technical scheme, the inside of annular fixed plate is run through there is the gag lever post, the gag lever post is located the inside of spring two, the one end of gag lever post and the top fixed connection of annular slide, the other end fixed mounting of gag lever post has limiting plate one.

The second spring can be prevented from deforming by playing a guiding role in the compression and rebound path of the second spring, and the second limiting plate can be prevented from falling off from the limiting rod and the annular fixing plate.

In a further technical scheme, a through hole corresponding to the nut is formed in the annular sliding plate.

The technical effect of adopting the further scheme is as follows: the nut is further limited, and the nut is prevented from loosening.

The utility model has the advantages that:

1. the utility model discloses in, can play certain shock attenuation effect to the lightning rod main part, prolong its life, safety and lightning protection effect are improved, when the lightning rod main part receives external factors to produce vibrations, the lightning rod main part moves according to the atress direction, thereby connecting block one rotates along with it in mount pad one, connecting block one rotates and drives the shock attenuation pole motion, the piston in the shock attenuation pole reciprocates, fluid in the shock attenuation pole intracavity flows into another intracavity from a chamber through different holes repeatedly, friction between pore wall and fluid and the internal friction between the fluid molecule form damping force to the vibration this moment, thereby also can suppress spring one to a certain extent and bounce, connecting block two rotates in mount pad two along with the motion of shock attenuation pole this moment, thereby can play certain shock attenuation protection effect to the lightning rod main part;

2. the utility model discloses in, can prevent that the bolt is not hard up, further strengthen the fastness of being connected between mounting panel one and the mounting panel two, aim at the screw rod with the hole on the mounting panel one, with the mounting panel one set on the screw rod surface, then press down annular slide, annular slide removes the compression to spring two, annular slide removes and drives the gag lever post removal simultaneously, the limiting plate can play certain limiting displacement to the compression route of spring two, prevent its deformation, then tighten the nut again, the nut is tightened the back, loosen annular slide, two reboundings of spring, thereby promote annular slide and reset, the nut card is gone into in the through-hole this moment, thereby it is spacing to the nut, and annular slide also can tightly push down nut and mounting panel one, thereby accomplish the installation.

Drawings

Fig. 1 is a schematic view of a main body of a lightning rod of a lightning protection device provided by the present invention;

fig. 2 is a perspective view of a shock absorbing rod of the lightning protection device provided by the present invention;

fig. 3 is a schematic view of a position of an annular fixing plate of the lightning protection device according to the present invention;

fig. 4 is the utility model provides a pair of through-hole position schematic diagram of device is hit in lightning protection.

Description of the reference numerals:

1. a lightning rod main body; 2. a first mounting plate; 3. a second mounting plate; 4. a screw; 5. a nut; 6. a first mounting seat; 7. a first connecting block; 8. a first rotating shaft; 9. a shock-absorbing lever; 10. a first spring; 11. a second connecting block; 12. a second mounting seat; 13. a second rotating shaft; 14. an annular fixed plate; 15. a second spring; 16. an annular slide plate; 17. a limiting rod; 18. a first limiting plate; 19. a through hole; 20. and a second limiting plate.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a lightning protection device, including lightning rod main part 1, the bottom fixed mounting of lightning rod main part 1 has mounting panel one 2, the other end of mounting panel one 2 is provided with mounting panel two 3, mounting panel one 2 and mounting panel two 3 are connected through screw rod 4, the top threaded connection that the surface of screw rod 4 is located mounting panel one 2 has nut 5, the outer fixed surface of lightning rod main part 1 installs mounting seat one 6, the one end of mounting seat one 6 is rotated and is installed connecting block one 7, the other end fixed mounting of connecting block one 7 has shock attenuation pole 9, the fixed surface of shock attenuation pole 9 installs two sets of limiting plates two 20, the cover is equipped with spring one 10 between the surface of shock attenuation pole 9 is located two sets of limiting plates two 20, the other end fixed mounting of shock attenuation pole 9 has connecting block two 11, the other end of connecting block two 11 is rotated and is installed mounting seat two 12, the bottom of mounting seat two 12 and the top fixed mounting panel two 3, screw rod 4 and mounting panel two 3 are through tin soldering welded mode fixed connection, mounting seat one 6 and connecting block one 7 rotate through pivot one 8 and connect, connecting block two 11 and mounting seat two 12 rotate through pivot two 13 and connect.

In this embodiment, when lightning rod main part 1 receives external factors to produce vibrations, lightning rod main part 1 removes according to the direction of force, thereby connecting block 7 rotates at mount pad 6 inside thereupon, connecting block 7 rotates and drives the motion of bumper bar 9, the piston in the bumper bar 9 reciprocates, fluid in the 9 intracavity of bumper bar just flows into another intracavity through different holes from a chamber repeatedly, the friction between pore wall and fluid and the internal friction between the fluid molecule form damping force to the vibration this moment, thereby also can suppress the rebound of spring 10 to a certain extent, connecting block two 11 follows the motion of bumper bar 9 at mount pad two 12 internal rotations this moment, thereby can play certain shock attenuation protection effect to lightning rod main part 1.

Example 2

As shown in fig. 1-4, an annular fixing plate 14 is fixedly mounted on the surface of the lightning rod main body 1, a second spring 15 is fixedly mounted at the bottom end of the annular fixing plate 14, an annular sliding plate 16 is fixedly mounted at the other end of the second spring 15, the annular sliding plate 16 is slidably connected with the lightning rod main body 1, a limiting rod 17 penetrates through the annular fixing plate 14, the limiting rod 17 is located inside the second spring 15, one end of the limiting rod 17 is fixedly connected with the top end of the annular sliding plate 16, a first limiting plate 18 is fixedly mounted at the other end of the limiting rod 17, and a through hole 19 corresponding to the nut 5 is formed in the annular sliding plate 16.

In this embodiment, firstly, the lightning rod main body 1 is lifted to a proper position at the upper end of the communication chassis to be installed, the hole on the first mounting plate 2 is aligned with the screw rod 4, the first mounting plate 2 is sleeved on the surface of the screw rod 4, then the annular sliding plate 16 is pressed, the annular sliding plate 16 moves to compress the second spring 15, meanwhile, the annular sliding plate 16 moves to drive the limiting rod 17 to move, the limiting rod 17 can play a certain limiting role in the compression path of the second spring 15 to prevent the second spring from deforming, then the nut 5 is screwed, after the nut 5 is screwed, the annular sliding plate 16 is loosened, the second spring 15 rebounds to push the annular sliding plate 16 to reset, at this time, the nut 5 is clamped into the through hole 19 to limit the nut 5, and the annular sliding plate 16 can tightly press the nut 5 and the first mounting plate 2, so that the installation is completed.

The working principle is as follows:

as shown in fig. 1-4, firstly, lifting the lightning rod main body 1 to a proper position at the upper end of the communication chassis to be installed, aligning the hole on the first mounting plate 2 with the screw rod 4, sleeving the first mounting plate 2 on the surface of the screw rod 4, then pressing the annular sliding plate 16, moving the annular sliding plate 16 to compress the second spring 15, simultaneously moving the annular sliding plate 16 to drive the limiting rod 17 to move, wherein the limiting rod 17 can play a certain limiting role in the compression path of the second spring 15 to prevent the second spring from deforming, then screwing the nut 5, after screwing the nut 5, loosening the annular sliding plate 16, rebounding the second spring 15 to push the annular sliding plate 16 to reset, at the moment, the nut 5 is clamped into the through hole 19 to limit the nut 5, and the annular sliding plate 16 can also tightly press the nut 5 and the first mounting plate 2 to complete the installation; when the lightning rod main body 1 is vibrated by external factors in stormy weather, the lightning rod main body 1 moves according to the stress direction, so that the first connecting block 7 rotates inside the first mounting seat 6 along with the first connecting block 7, the first connecting block 7 rotates to drive the shock absorption rod 9 to move, a piston in the shock absorption rod 9 moves up and down, oil in the shock absorption rod 9 repeatedly flows into the other cavity from one cavity through different pores, at the moment, friction between a hole wall and the oil and internal friction between oil molecules form damping force on vibration, vibration energy of the lightning rod main body 1 is converted into oil heat energy, the oil heat energy is absorbed and dissipated into the atmosphere by the shock absorption rod 9, rebound of the first spring 10 can be restrained to a certain degree, at the moment, the second connecting block 11 rotates in the second mounting seat 12 along with the motion of the shock absorption rod 9, and a certain shock absorption protection effect can be achieved on the lightning rod main body 1.

The utility model provides a shock attenuation pole 9 belongs to the common general knowledge in this field, and its theory of operation is known technology already, and its model selects suitable model according to the in-service use, so no longer explain the control mode in detail to shock attenuation pole 9.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a device is hit in lightning protection, includes the lightning rod main part, its characterized in that: the lightning rod comprises a lightning rod body and is characterized in that a first mounting plate is fixedly mounted at the bottom end of the lightning rod body, a second mounting plate is arranged at the other end of the first mounting plate, the first mounting plate and the second mounting plate are connected through a screw rod, the top end of the screw rod, which is located on the first mounting plate, is connected with a nut, a first mounting seat is mounted at the outer fixed surface of the lightning rod body, a first connecting block is rotatably mounted at one end of the first mounting seat, a damping rod is fixedly mounted at the other end of the first connecting block, two limiting plates are fixedly mounted on the surface of the damping rod, a first spring is sleeved between the two limiting plates, a second connecting block is fixedly mounted at the other end of the damping rod, the second mounting seat is rotatably mounted at the other end of the second connecting block, and the bottom end of the second mounting seat is fixedly mounted at the top end of the second mounting plate.

2. A lightning protection device according to claim 1, characterised in that: and the screw rod is fixedly connected with the mounting plate in a tin soldering mode.

3. A lightning protection device according to claim 1, characterised in that: the first mounting seat is rotatably connected with the first connecting block through the first rotating shaft, and the second connecting block is rotatably connected with the second mounting seat through the second rotating shaft.

4. A lightning protection device according to claim 1, characterised in that: the lightning rod comprises a lightning rod main body and is characterized in that an annular fixing plate is fixedly mounted on the surface of the lightning rod main body, a second spring is fixedly mounted at the bottom end of the annular fixing plate, an annular sliding plate is fixedly mounted at the other end of the second spring, and the annular sliding plate is connected with the lightning rod main body in a sliding mode.

5. A lightning protection device according to claim 4, characterised in that: a limiting rod penetrates through the inside of the annular fixing plate, the limiting rod is located inside the second spring, one end of the limiting rod is fixedly connected with the top end of the annular sliding plate, and a first limiting plate is fixedly mounted at the other end of the limiting rod.

6. A lightning protection device according to claim 4, characterised in that: and a through hole corresponding to the nut is formed in the annular sliding plate.