CN217692097U - Lightning rod capable of discharging in advance - Google Patents

Abstract

The utility model discloses a lightning rod capable of discharging in advance, which comprises a lightning receiving main rod, wherein the bottom end of the lightning receiving main rod is provided with a structural connecting rod, a pre-discharging function firing device is arranged outside the structural connecting rod, the top end of the pre-discharging function firing device is provided with a top cover, the top end of the top cover is provided with a plurality of groups of discharging side needles, the bottom end of the pre-discharging function firing device is provided with a function insulating part, the bottom end of the function insulating part is provided with a supporting rod, and the bottom ends of the lightning receiving main rods are all inserted into the function insulating part; through the main needle that dodges that connects that sets up, the side needle that discharges and function percussion device etc. that discharges in advance, effectively avoided because the needle diameter that connects dodges exposes outside, can't constitute coupling capacitance, the electric field intensity increase speed on the needle surface that connects dodges is slower, can't lead to letting out the problem of putting into ground with the electric current fast, has improved the practicality of device.

Description

Lightning rod capable of discharging in advance

Technical Field

The utility model relates to a lightning rod technical field especially relates to a lightning rod that can discharge in advance.

Background

The lightning rod, also known as lightning rod, it is the device used for protecting the building, tall and big trees, etc. from the thunderbolt, install a lightning receptor on the top of protected object, connect with the earth network of the earth leakage buried in the underground with the wire according with specification, it makes the ground electric field produce the distortion when the thundercloud discharges and approaches the ground, at the top of the lightning rod, form the space of the local electric field concentration, in order to influence the development direction of the lightning leading discharge, guide the lightning to discharge to the lightning rod, lead the lightning current into the ground through earthing down conductor and earthing device, thus make the protected object avoid the thunderbolt, in order to raise the lightning protection efficiency to the building of the lightning rod, generally will use the lightning rod that can discharge ahead of time, utilize the lightning to form the principle, through collecting the atmospheric electric energy, ionize the tip air of the lightning rod, thus achieve and guide the lightning rod to connect the lightning in advance, increase the protective range of the lightning rod, realize the effect of discharging in advance and protect, the existing lightning rod that can discharge ahead of time can already meet the daily demands basically, but still have some deficiencies to improve;

the existing lightning rod capable of discharging in advance is a grounding metal rod which is vertically installed at the top of a protected body and used for preventing lightning stroke, lightning is guided by lightning receiving on the top end, the lightning is rapidly transmitted to the lightning direction until the lightning is captured, and the lightning is guided into the ground, but in the actual use process, because the diameter of the lightning receiving rod is exposed outside, the lightning receiving rod cannot form coupling capacitance, the electric field intensity on the surface of the lightning receiving rod is increased at a low speed, the current cannot be rapidly discharged into the ground, the practicability of the device is not strong, and the lightning rod capable of discharging in advance is provided for the reason.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a lightning rod that can discharge in advance, meet the sudden strain of a muscle main needle through setting up, discharge side needle and discharge function trigger etc. in advance, make and meet sudden strain of a muscle main needle surface and can form the electric charge shell, and discharge to the atmosphere in advance, thereby form thunder and lightning down passage, make and meet sudden strain of a muscle main needle and have the function of meeting sudden strain of a muscle in advance of discharging in advance, the discharge side needle can cooperate and meet sudden strain of a muscle main needle, change lightning rod charge polarity, discharge function trigger in advance is triggered to discharge in can accumulating energy and the pre-induction air simultaneously, avoided because meeting sudden strain of a muscle needle diameter exposes outside, can't constitute coupling capacitance, the electric field intensity increase speed on meeting sudden strain of a muscle needle surface is slower, can't lead to the problem of releasing into ground with the electric current fast, the practicality of device has been improved.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a lightning rod that can discharge in advance, is including connecing sudden strain of a muscle main needle, meet sudden strain of a muscle main needle bottom and be provided with the structure connecting rod, and the structure connecting rod outside is provided with discharge function trigger device in advance, discharge function trigger device top in advance is provided with the top cap, and is provided with a plurality of groups on the top cap top and discharge the side needle, discharge function trigger device bottom in advance is provided with the function insulating part, and function insulating part bottom is provided with the bracing piece, connect sudden strain of a muscle main needle bottom and all insert inside the function insulating part.

As a preferred technical scheme of the utility model, it discharges the side needle to be provided with three groups on the function firing device top of discharging in advance, and three groups all the annular distribution of the side needle that discharges set up around the main needle that dodges, and is adjacent distance between the side needle that discharges equals.

As a preferred technical solution of the present invention, the upper end of the discharging side needle is set to be crooked, and the bending angle is equal to the degree.

As a preferred technical scheme of the utility model, the side needle that discharges all installs on the top cap through the bolt fixed mounting of meshing in the bottom.

As a preferred technical scheme of the utility model, function insulator and top cap inner wall all are provided with the thread groove with the screw thread intermeshing of function percussion device outer wall discharges in advance.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

through the lightning receiving main needle, the discharging side needle, the pre-discharging function triggering device and the like which are arranged, the problem that current cannot be quickly discharged into the ground due to the fact that the diameter of the lightning receiving needle is exposed outside and cannot form coupling capacitance is effectively solved, the electric field intensity on the surface of the lightning receiving needle is increased slowly, the lightning receiving needle can not discharge current into the ground in advance, the lightning receiving main needle can form a charge shell and discharge electricity to the atmosphere in advance through the lightning receiving main needle, a lightning descending channel is formed, the lightning receiving main needle has the pre-discharging function in advance, the discharging side needle can be matched with the lightning receiving main needle to change the charge polarity of the lightning receiving needle, meanwhile, the pre-discharging function triggering device can accumulate energy and pre-sense the charge in the air to trigger in advance pre-discharging, and therefore the purpose that the pre-discharging function triggering device is matched with the lightning receiving main needle to form the coupling capacitance is achieved, the electric field intensity on the surface of the lightning receiving main needle is rapidly increased, the purpose that the lightning receiving main needle can discharge current into the ground is achieved, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Wherein: 1. a lightning main needle; 2. a discharge side needle; 3. a pre-discharge function firing device; 4. a support bar; 5. a functional insulator; 6. a structural connecting rod; 7. a top cover; 8. and (4) bolts.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, which all belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

The embodiment is as follows:

referring to fig. 1, a lightning rod capable of discharging in advance comprises a lightning main rod 1, a structural connecting rod 6 is arranged at the bottom end of the lightning main rod 1, a pre-discharge function firing device 3 is arranged outside the structural connecting rod 6, a top cover 7 is arranged at the top end of the pre-discharge function firing device 3, a plurality of groups of discharge side needles 2 are arranged at the top end of the top cover 7, a function insulating piece 5 is arranged at the bottom end of the pre-discharge function firing device 3, a supporting rod 4 is arranged at the bottom end of the function insulating piece 5, and the bottom end of the lightning main rod 1 is inserted into the function insulating piece 5.

When the device needs to be installed, the lightning receiving main needle 1 penetrates through the middle of the top cover 7 by moving the lightning receiving main needle 1, then the top cover 7 is moved, the top cover 7 drives the discharging side needle 2 to be arranged at the top end of the pre-discharging function firing device 3, then the function insulating piece 5 is moved, the function insulating piece 5 drives the supporting rod 4 to be installed at the bottom end of the pre-discharging function firing device 3, the device is installed, when thunderstorm weather occurs and a descending pilot is formed inside a thunder cloud layer, descending pilot charges move towards the ground in a ladder form, when the descending pilot approaches the ground, the lightning receiving main needle 1 sends an upward facing pilot to rapidly transmit towards the thunder and lightning direction until the thunder and lightning are captured, meet the strong neutralization process of production with descending guide of meeting of lightning main needle 1 production to through the side needle 2 that discharges and change the charge polarity, the electric current leads to on the structural connection pole 6 through meeting lightning main needle 1, utilize the clearance between pre-discharge function trigger device 3 and the structural connection pole 6 to constitute coupling capacitance, structural connection pole 6 passes through bracing piece 4 ground connection simultaneously, because the frequency is high, the inductance is the open circuit state, the electric capacity presents the short circuit characteristic to the high frequency, therefore under the coupling capacitance effect, the lightning main needle 1 surface electric field intensity increases rapidly, until triggering the avalanche process, thereby can discharge the thunder and lightning flow into ground between hectare, effectively reach the mesh of lightning protection.

In other embodiments, three groups of discharge side needles 2 are arranged at the top end of the pre-discharge function trigger device 3, and the three groups of discharge side needles 2 are all annularly distributed around the lightning catching main needle 1, and the distances between the adjacent discharge side needles 2 are equal;

through this design, make discharge side needle 2 can relatively evenly contact with lightning main needle 1 to change the electric charge polarity on lightning main needle 1 surface.

In other embodiments, the upper ends of the discharge side needles 2 are all arranged in a skew shape, and the bending angles are all 120 degrees;

by the design, the distance between the discharge side needle 2 and the lightning receiving main needle 1 is shortened, so that the purpose of improving the speed of changing the polarity of the charges is achieved.

In other embodiments, the discharge side pins 2 are fixedly mounted on the top cover 7 through bolts 8 engaged at the bottom ends;

through this design, make the side needle 2 that discharges can pass through the comparatively convenient quick fixed mounting of bolt 8 on top cap 7 to reach the purpose that improves the stability when using of side needle 2 that discharges.

In other embodiments, the functional insulator 5 and the inner wall of the top cover 7 are both provided with thread grooves which are mutually engaged with the threads on the outer wall of the pre-discharge functional firing device 3;

through this design, make top cap 7 and function insulator 5 can be comparatively convenient quick fixed mounting in the top and the bottom of discharging function trigger device 3 in advance to reach the purpose of carrying out the quick aggregate erection to the device.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A lightning rod capable of discharging in advance comprises a lightning receiving main rod (1), and is characterized in that: connect dodging main needle (1) bottom and be provided with structural connection pole (6), and structural connection pole (6) outside is provided with function trigger device (3) of discharging in advance, function trigger device (3) top of discharging in advance is provided with top cap (7), and top cap (7) top is provided with a plurality of groups and discharges side needle (2), function trigger device (3) bottom of discharging in advance is provided with function insulation (5), and function insulation (5) bottom is provided with bracing piece (4), connect dodging main needle (1) bottom and all insert inside function insulation (5).

2. A lightning rod capable of discharging in advance according to claim 1, characterized in that: it discharges side needle (2) to be provided with three groups on function trigger device (3) top in advance, and three groups discharge side needle (2) are all set up around connecing sudden strain of a muscle main needle (1) in annular distribution, and are adjacent discharge side needle (2) between the distance equal.

3. A lightning rod capable of discharging in advance according to claim 1, characterized in that: the upper ends of the discharge side needles (2) are all arranged in a crooked shape, and the bending angles are all 120 degrees.

4. A lightning rod capable of discharging in advance according to claim 1, characterized in that: the discharge side needles (2) are fixedly arranged on the top cover (7) through bolts (8) meshed at the bottom end.

5. A lightning rod capable of discharging in advance according to claim 1, characterized in that: the functional insulating part (5) and the inner wall of the top cover (7) are provided with thread grooves which are meshed with threads on the outer wall of the pre-discharge functional trigger device (3).

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