CN212540549U - Portable thunder and lightning early warning device and thunder and lightning early warning system - Google Patents

Abstract

The utility model relates to a portable thunder early warning device, which comprises a rod body, an electric field sensor which is detachably arranged at the top end of the rod body, a photovoltaic panel component which is detachably arranged on the rod body and a control box, wherein the photovoltaic panel component and the control box are both arranged on the rod body through an installation block with a quick connection structure, the installation position of the installation block on the rod body is adjustable, and a pitch angle of the photovoltaic panel component is adjusted through the installation position of the installation block; the lightning early warning system comprises the portable lightning early warning device, a communication controller, a photovoltaic controller, a lithium battery and a wiring terminal row are arranged in a control box, an audible and visual alarm is arranged on the upper side of the control box, and a power switch, an alarm switch, a network cable interface and at least three aerial plug interfaces are arranged on the lower side surface of the control box; has the advantages of convenient on-site disassembly and assembly, convenient carrying and convenient use.

Description

Portable thunder and lightning early warning device and thunder and lightning early warning system

Technical Field

The utility model belongs to the technical field of equipment for the lightning protection, concretely relates to portable thunder and lightning early warning device and thunder and lightning early warning system.

Background

With the increasing of lightning disasters, more and more units, groups and various organizations start to realize the importance of lightning protection, and in practical application, perfect lightning protection measures such as lightning rods, grounding systems and surge protection systems are adopted. However, in many cases, even if the traditional passive lightning protection is designed to be standardized, the traditional passive lightning protection cannot achieve the most comprehensive protection, and a large amount of lightning disaster loss still occurs every year; even in some special occasions, traditional passive lightning protection cannot be adopted, so that an active lightning early warning mode needs to be adopted.

Lightning early warning, namely detecting electric charges in the atmosphere by using an electric field sensor; under normal weather conditions, the positive and negative charges in the atmosphere are in equilibrium. At this time, the earth has more negative electricity with respect to the atmosphere and objects on the ground; however, when a lightning storm starts to form, the charge will be polarized, which is divided into three parts: positive charge at the top of the cloud, a middle part negative charge area, and a small part of positive charge near the freezing point; the lower part of the cloud is charged with negative charges, causing the earth and above ground objects to be charged with positive charges, creating an electric field in the atmosphere of up to tens of thousands of volts.

The existing lightning early warning device is not convenient to carry, is not convenient for quick assembly and disassembly on site, and brings inconvenience for assembly and disassembly on site.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art and providing a portable thunder and lightning early warning device and thunder and lightning early warning system convenient to on-spot dismouting, portable, convenient to use.

The technical scheme of the utility model as follows:

the utility model provides a portable thunder and lightning early warning device, includes that the body of rod, detachable install electric field sensor, detachable at body of rod top and install photovoltaic panel subassembly and control box on the body of rod, photovoltaic panel subassembly and control box are all installed on the body of rod through the installation piece that has quick connect structure, the mounted position of installation piece on the body of rod is adjustable, the mounted position adjustment pitch angle of photovoltaic panel subassembly through the installation piece.

Further, the installation piece includes the body, the middle part of body has the first through-hole with body of rod looks adaptation, the opening has been seted up to the one end of body, the through hole of perpendicular to opening extending direction is seted up to the one end that corresponds with the opening on the body, the T type spout has been seted up to the one end that the opening was kept away from to the body, the one end of T type spout link up with the tip of body, and the other end and the body tip of T type spout do not communicate, be provided with mobilizable backstop subassembly on the body that the end corresponds with the intercommunication of body in T type spout, be provided with the tight subassembly in top on the body that the end corresponds with the non-intercommunication of body in T type spout.

Further, the T-shaped sliding groove comprises a deep part arranged in the body and an opening part arranged at the end part of the body and communicated with the deep part, and the opening part is communicated with one end of the body, which is provided with the stop component.

Further, the backstop subassembly includes perpendicular to T type spout extending direction's backstop board and fixes first elastic spring on the backstop board, the body is inside to have seted up the perpendicular to T type spout extending direction and with the slide of T shape spout intercommunication, the gliding connection of backstop board in the slide, the one end of first elastic spring is fixed in the slide and is kept away from the one end of T type spout.

Furthermore, the jacking component comprises a jacking block and a second elastic spring fixed on the jacking block, a mounting groove is formed in the body corresponding to the non-communicated end of the body, a second through hole is formed between the mounting groove and the T-shaped sliding groove, one end of the second elastic spring is fixed at one end, away from the second through hole, of the mounting groove, the jacking block is slidably arranged in the mounting groove, and the jacking block can penetrate out of the second through hole under the driving of the second elastic spring.

Furthermore, one end of the jacking block, which is close to the second elastic spring, is provided with a stop ring matched with the mounting groove.

Furthermore, the back of the photovoltaic panel assembly is fixed with two support plates, one of the support plates is hinged with a connecting rod, the other support plate and one end, far away from the photovoltaic module, of the connecting rod are connected to two mounting blocks which are arranged on the rod body from top to bottom through a first connecting piece, the control box is connected to the mounting block which is arranged at the lower part of the rod body through a second connecting piece, and the first connecting piece and the second connecting piece are detachably connected to the mounting block.

Furthermore, the first connecting piece comprises a first sliding block, a first connecting block fixed on the first sliding block, a first fixing plate fixed on one side surface of the first connecting block, which faces away from the first sliding block, and a connecting plate fixed on the first fixing plate, which faces away from the first connecting block, wherein the connecting plate is hinged with one of the support plates or the connecting rod; the second connecting piece comprises a second sliding block, a second connecting block fixed on the second sliding block and a second fixing plate fixed on one side face of the second connecting block back to the second sliding block, the control box is fixed on the second fixing plate through bolts, the first sliding block and the second sliding block are connected in a sliding mode and in the T-shaped sliding groove, and the lengths of the first sliding block and the second sliding block are smaller than the length of the T-shaped sliding groove.

A lightning early warning system comprises the portable lightning early warning device, a communication controller, a photovoltaic controller, a lithium battery and a wiring terminal row are arranged in a control box, an audible and visual alarm is arranged on the upper side of the control box, and a power switch, an alarm switch, a network cable interface and at least three aerial plug interfaces are arranged on the lower side surface of the control box; one end of one aerial plug interface is connected with a photovoltaic controller, the other end of the aerial plug interface is used for being connected with a photovoltaic module, and the photovoltaic controller is electrically connected with a lithium battery; one end of one of the aerial plug interfaces is connected with the communication controller, and the other end of the aerial plug interface is connected with the electric field sensor; one end of one of the aerial plug interfaces is connected with the communication controller, and the other end of the aerial plug interface is connected with the audible and visual alarm; the LAN port of the communication controller is connected with a network cable interface, and the network cable interface is connected with a computer host through an optical fiber; the power switch is used for controlling the on-off of the lithium battery for supplying power to the communication controller and the electric field sensor, and the alarm switch is used for controlling the on-off of the lithium battery for supplying power to the audible and visual alarm; the wiring terminal block is used for wiring inside the control box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model realizes the quick assembly and disassembly of the photovoltaic panel assembly and the control box on the rod body through the installation block with the quick connection assembly, and only needs to carry each part of the lightning early warning device to the site and then carry out the quick assembly, and the lightning early warning device is convenient to carry after being disassembled;

2. the photovoltaic panel assembly in the utility model adjusts the pitch angle through the installation position between the two installation blocks which are arranged up and down, and the installation angle of the photovoltaic panel assembly can be selected according to the installed terrain situation when the installation is carried out, so that the photovoltaic panel assembly can receive the best sunlight irradiation, and the power generation efficiency is improved;

3. the utility model provides a thunder and lightning early warning system, through inserting the connection that realizes between each electrical component by plane, convenient and fast, photovoltaic module is connected with photovoltaic controller through inserting by plane, photovoltaic controller is connected with the lithium cell to turn into solar energy electric energy and store in the lithium cell, and through photovoltaic controller with the electric energy that the lithium cell stored not allot the individual power consumption part in the thunder and lightning early warning device;

in a word, the utility model has the advantages of be convenient for on-the-spot dismouting, portable, convenient to use.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of the middle mounting block of the present invention;

FIG. 3 is a schematic cross-sectional view of the mounting block of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 4;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a front view of a first connecting member of the present invention;

fig. 7 is a top view of a first connecting member according to the present invention;

FIG. 8 is a front view of a second connector of the present invention;

fig. 9 is a top view of a second connecting member according to the present invention;

fig. 10 is a schematic view of the internal structure of the middle control box of the present invention.

In the figure, 1, a rod body, 2, an electric field sensor, 3, a photovoltaic panel assembly, 301, a support plate, 302, a connecting rod, 4, a control box, 401, a communication controller, 402, a photovoltaic controller, 403, a lithium battery, 404, a wiring terminal row, 405, an audible and visual alarm, 406, a power switch, 407, an alarm switch, 408, a network cable interface, 409, an aerial interface, 5, an installation block, 501, a body, 502, a first through hole, 503, a notch, 504, a T-shaped sliding groove, 5041, a depth part, 5042, an opening part, 5051, a stop plate, 5052, a first elastic spring, 5053, a sliding rail, 5054, a strip-shaped hole, 5055, a convex block, 5061, a jacking block, 5062, a second elastic spring, 5063, an installation groove, 5064, a stop ring, 507, a through hole, 508, a rubber pad, 601, a first sliding block, 602, a first connecting block, a first fixing plate, 604, a connecting plate, 701, a second sliding block, 702, a second sliding block, second connecting block, 703, second fixed plate, 8, the mounting panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, a portable thunder early warning device, including the body of rod 1, detachable install at the electric field sensor 2 on the body of rod 1 top, detachable install photovoltaic panel assembly 3 and control box 4 on the body of rod 1, photovoltaic panel assembly 3 and control box 4 all install on the body of rod 1 through the installation piece 5 that has quick connect structure, the mounted position of installation piece 5 on the body of rod 1 is adjustable, the installation position adjustment pitch angle of photovoltaic panel assembly 3 through installation piece 5.

As shown in fig. 2-3, the mounting block 5 includes a body 501, a first through hole 502 adapted to the rod body 1 is formed in the middle of the body 501, a rubber pad 508 is disposed in the first through hole 502, and the rubber pad 508 prevents the mounting block 5 from damaging the rod body 1; one end of the body 501 is provided with a notch 503, the notch 503 enables one end of the body 501 to be two parts with a certain distance, one end of the body 501 corresponding to the notch 503 is provided with a through hole 507 perpendicular to the extending direction of the notch 503, a bolt is arranged in the through hole 507 in a penetrating manner, the bolt is a hexagon bolt, one end of the bolt penetrates out of the tube through hole 507 and then is connected with an upper nut, and the two parts separated by the notch 503 are close to each other through the matching of the bolt and the nut, so that the mounting block 5 is tightly held on the rod body 1; the T-shaped sliding groove 504 is formed in one end, away from the opening 503, of the body 501, one end of the T-shaped sliding groove 504 is communicated with the end portion of the body 501, the other end of the T-shaped sliding groove 504 is not communicated with the end portion of the body 501, a movable stop assembly is arranged on the body 501, corresponding to the through end of the body 501, of the T-shaped sliding groove 504, and a jacking assembly is arranged on the body, corresponding to the non-communicated end of the body 501, of the T-shaped sliding groove 504.

As shown in fig. 3, the T-shaped chute 504 includes a deep portion 5041 provided in the main body 501, and an opening 5042 provided at an end of the main body 501 and partially communicating with the deep portion 5041, wherein the opening 5042 communicates with an end of the main body 501 having the stopper, the length of the opening 5042 is smaller than the length of the deep portion 5041, and the height of the opening 5042 is smaller than the height of the deep portion 5041.

As shown in fig. 2, 3 and 4, the stopper assembly includes a stopper plate 5051 perpendicular to the extending direction of the T-shaped sliding chute 504 and a first elastic spring 5052 fixed on the stopper plate 5051, a sliding channel 5053 perpendicular to the extending direction of the T-shaped sliding chute 504 and communicating with the T-shaped sliding chute 504 is formed in the body 501, the sliding channel 5053 extends into a side wall of the deep portion 5041 of the T-shaped sliding chute 504 close to the opening 5042, the stopper plate 5041 is connected in the sliding channel 5053 in a sliding manner, the stopper plate 5051 can close the deep portion 5041 of the T-shaped sliding chute 504, and one end of the first elastic spring 5052 is fixed at an end of the sliding channel 5053 away from the T-shaped sliding chute 504; one or two of the upper and lower sides of the body 501 corresponding to the sliding rail 5053 are provided with a strip-shaped hole 5054 communicating with the sliding rail 5053, the length of the strip-shaped hole 5054 is smaller than that of the sliding rail 5053, one or two of the upper and lower sides of the stopper 5051 are provided with a protruding block 5055 penetrating through the strip-shaped hole 5054, and the stopper 5051 is driven to slide in the sliding rail 5053 by pushing the protruding block 5055.

As shown in fig. 2, 3 and 5, the tightening assembly includes a tightening block 5061 and a second elastic spring 5062 fixed to the tightening block 5061, a mounting groove 5063 is formed in the body 501 corresponding to the non-communicating end of the T-shaped chute 504 and the body 501, a second through hole is formed between the mounting groove 5063 and the T-shaped chute 504, specifically, the mounting groove 5063 is disposed corresponding to the depth 5041 of the T-shaped chute 504, a second through hole is formed between the mounting groove 5063 and the depth 5041, one end of the second elastic spring 5062 is fixed to the end of the mounting groove 5063 far from the second through hole, the tightening block 5061 is slidably disposed in the mounting groove 5063, and the tightening block 5061 can penetrate through the second through hole and extend into the depth 5041 of the T-shaped chute 504 under the driving of the second elastic spring 5062; one end of the jacking block 5061 close to the second elastic spring 5062 is provided with a stop ring 5064 matched with the mounting groove 5063, and the stop ring 5064 is arranged to prevent the jacking block 5061 from completely separating from the mounting groove 5063.

As shown in fig. 1, two support plates 301 are fixed on the back of the photovoltaic panel assembly 3, one of the support plates 301 is hinged with a connecting rod 302, the other support plate 301 and one end of the connecting rod 302 far away from the photovoltaic assembly 3 are connected to two mounting blocks 5 arranged on the rod body 1 from top to bottom through a first connecting piece, the control box 4 is connected to the mounting block 5 located at the lower part of the rod body 1 through a second connecting piece, and the first connecting piece and the second connecting piece are both detachably connected to the mounting block 5.

As shown in fig. 6 and 7, the first connecting member includes a first sliding block 601, a first connecting block 602 fixed on the first sliding block 601, a first fixing plate 603 fixed on a side of the first connecting block 602 facing away from the first sliding block 601, and a connecting plate 604 fixed on the first fixing plate 603 facing away from the first connecting block 602, where the connecting plate 604 is hinged to one of the brackets 301 or the connecting rod 302; the length of the first slider 601 is not greater than the distance between the stop plate 5051 and the end of the depth part 5041 with the second through hole, so that after the first slider 601 is inserted into the depth part 5041, the stop plate 5051 can block the depth part 5041 under the action of the elastic force of the first elastic spring 5052, and simultaneously stop the first slider 601 to prevent the first slider 601 from being separated from the depth part 5041, and the jacking block 5061 performs jacking and fixing on the first slider 601 under the action of the elastic force of the second elastic spring 5062 to prevent the first slider 601 from sliding back and forth in the depth part 5041; the first connecting block 602 can slide back and forth along the opening 5042, and when the first slider 601 is installed in the deep portion 5041, the first connecting block 602 can abut against one end of the opening 5042, which is not communicated with the main body 501; the first fixing plate 603 is closely abutted against the side surface of the body 501 after the first slider 601 is mounted inside the deep portion 5041.

As shown in fig. 8 and 9, the second connecting member includes a second sliding block 701, a second connecting block 703 fixed on the second sliding block 701, and a second fixing plate 703 fixed on a side of the second connecting block 702 opposite to the second sliding block 701, the control box 4 is fixed on the second fixing plate 703 by bolts, and the first sliding block 601 and the second sliding block 701 are connected with the T-shaped sliding groove 504 in a sliding manner; the length of the second slider 701 is not greater than the distance between the stop plate 5051 and the end of the depth part 5041 with the second through hole, so that after the second slider 701 is inserted into the depth part 5041, the stop plate 5051 can block the depth part 5041 under the elastic force of the first elastic spring 5052, and simultaneously stop the second slider 701 to prevent the second slider 701 from being separated from the depth part 5041, and the jacking block 5061 performs jacking and fixing on the second slider 701 under the elastic force of the second elastic spring 5062 to prevent the second slider 701 from sliding back and forth in the depth part 5041; the second connecting block 702 can slide back and forth along the opening 5042, and after the second slider 701 is installed in the deep portion 5041, the second connecting block 702 can abut against one end of the opening 5042, which is not communicated with the main body 501; the second fixing plate 703 is closely abutted against the side surface of the body 501 after the second slider 701 is mounted inside the deep portion 5041; the second fixing plate 703 is provided with an installation plate 8 in an inverted L-shaped structure, and the control box 4 and the installation plate 8 are fixed on the second fixing plate 703 together through screws.

The installation process of the portable lightning early warning device is as follows:

sleeving three mounting blocks 5 on the rod body 1, fixing the mounting blocks 5 through bolts and nuts, and mounting a first connecting plate and a second connecting plate; wherein, the mounting block 5 can be sleeved before the flange sheet is welded on the top of the rod body 1; the rod body 1 is fastened on the ground through a flange base and a fixing bolt;

when the first connecting plate and the second connecting plate are installed, the protruding block 5055 is pushed by hand so that the stopper plate 5051 presses the first elastic spring 5052 so that the first elastic spring 5052 is in a compressed state and the depth portion 5041 of the T-shaped chute 504 is fully communicated, and then the first slider 601 of the first connecting plate or the second slider 701 of the second connecting plate is inserted into the depth portion 5041 and the abutting block 5061 is pushed out of the depth portion 5041 so that the first slider 601 or the second slider 701 does not interfere with the full blocking of the depth portion 5041 by the stopper plate 5051 under the action of the first elastic spring 5052 to stop the first slider 601 or the second slider 701 when the protruding block 5055 is released; when the first connecting plate or the second connecting plate is detached, the same pushing convex block 5055 enables the deep portions 5041 to be completely communicated, and the first connecting plate or the second connecting plate is pulled out;

the control box 4 and the mounting plate 8 are mounted on the second fixing plate 703 through bolts, and then the audible and visual alarm 405 is mounted on the top of the mounting plate 8;

hinging one support plate 301 of the photovoltaic plate component 3 on a connecting plate 604 of a first connecting piece positioned on the upper side, and respectively connecting two ends of a connecting rod 302 on the other support plate 301 of the photovoltaic plate component 3 and the connecting plate 604 of the first connecting piece positioned on the lower side;

the electric field sensor 2 is arranged on the rod body 1 by adopting a bent pipe, and the bent pipe and the rod body 1 are fixedly arranged in a flange mode; in order to avoid the circuit from being exposed, the side wall of the rod body 1 is provided with a threading hole, so that the circuit is laid along the inside of the rod body 1.

As shown in fig. 10, a lightning early warning system includes the portable lightning early warning device, a communication controller 401, a photovoltaic controller 402, a lithium battery 403 and a wiring terminal row 404 are arranged in the control box 4, an audible and visual alarm 405 is arranged on the upper side of the control box 4, and a power switch 406, an alarm switch 407, a network cable interface 408 and at least three aerial connectors 409 are mounted on the lower side of the control box 4; one end of one aerial plug interface 409 is connected with the photovoltaic controller 402, the other end of the aerial plug interface is used for connecting the photovoltaic module 3, and the photovoltaic controller 402 is electrically connected with the lithium battery 403; one end of one of the aerial plug interfaces 409 is connected with the communication controller 401, and the other end is connected with the electric field sensor 2; one end of one of the aviation plug interfaces 409 is connected with the communication controller 401, and the other end is connected with the audible and visual alarm 405; the LAN port of the communication controller 401 is connected to a network cable interface 408, and the network cable interface 408 is connected to a computer host through an optical fiber; the power switch 406 is used for controlling the on-off of the power supply of the lithium battery 403 for the communication controller 401 and the electric field sensor 2, and the alarm switch 407 is used for controlling the on-off of the power supply of the lithium battery 403 for the audible and visual alarm 405; the terminal block 404 is used for wiring inside the control box 4;

the utility model discloses when concrete implementation, communication controller 401, photovoltaic controller 402, audible-visual annunciator 405 purchase the product sold in the market can, wherein communication controller 401 regards as electric field sensor 2 detected signal's collection and transmits to the computer, accept the control model of computer simultaneously and to the executive component who corresponds send the action instruction can.

A thunder early warning method comprises the portable thunder early warning device and the thunder early warning system, after the portable thunder early warning device is assembled on site, a power switch 406 and an alarm switch 407 are turned on, a communication controller 401 and a computer host are connected through optical fibers, the communication controller 401 feeds the atmospheric field electric field intensity detected by an electric field sensor 2 back to the computer host, the computer host determines the thunder early warning level according to the received electric field intensity and feeds a control signal back to the communication controller 401 according to the determined thunder early warning level, and the communication controller 401 controls an audible and visual alarm 405 to act according to the control signal;

when the utility model is implemented, three levels of thunder and lightning early warning levels are preset; when the lightning early warning is carried out at the first stage, the acousto-optic alarm flashes in a green light mode, and the computer host end carries out yellow early warning; when the lightning early warning is carried out in the second stage, the yellow light of the audible and visual alarm is flashing, and the computer host end carries out orange early warning; when the thunder early warning is carried out in three levels, the red light of the audible and visual alarm flashes, the buzzer of the audible and visual alarm rings, and the computer host end carries out red early warning.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a portable thunder and lightning early warning device, includes that the body of rod, detachable install the electric field sensor on body of rod top, detachable install photovoltaic panel subassembly and the control box on the body of rod, its characterized in that: photovoltaic board subassembly and control box all install on the body of rod through the installation piece that has quick connect structure, the mounted position of installation piece on the body of rod is adjustable, the photovoltaic board subassembly is through the mounted position adjustment pitch angle of installation piece.

2. The portable lightning early warning device of claim 1, wherein: the mounting block comprises a body, a first through hole matched with the rod body is formed in the middle of the body, an opening is formed in one end of the body, a through hole perpendicular to the extending direction of the opening is formed in one end, corresponding to the opening, of the body, a T-shaped sliding groove is formed in one end, away from the opening, of the body, one end of the T-shaped sliding groove is communicated with the end portion of the body, the other end of the T-shaped sliding groove is not communicated with the end portion of the body, a movable stopping assembly is arranged on the body, corresponding to the communicating end of the T-shaped sliding groove and the body, and a jacking assembly is arranged on the body, corresponding to the non-communicating end of the body, of the T.

3. The portable lightning early warning device of claim 2, wherein: the T-shaped sliding groove comprises a deep part arranged in the body and an opening part arranged at the end part of the body and communicated with the deep part, and the opening part is communicated with one end of the body, which is provided with a stop component.

4. The portable lightning early warning device of claim 2, wherein: the backstop subassembly includes perpendicular to T type spout extending direction's backstop board and fixes first elastic spring on the backstop board, the body is inside to have seted up the perpendicular to T type spout extending direction and with the slide of T shape spout intercommunication, the gliding connection of backstop board in the slide, the one end of first elastic spring is fixed in the slide and is kept away from the one end of T type spout.

5. The portable lightning early warning device of claim 2, wherein: the jacking assembly comprises a jacking block and a second elastic spring fixed on the jacking block, a mounting groove is formed in the body corresponding to the non-communicated end of the body, a second through hole is formed between the mounting groove and the T-shaped chute, one end of the second elastic spring is fixed at one end, away from the second through hole, of the mounting groove, the jacking block is slidably arranged in the mounting groove, and the jacking block can be driven by the second elastic spring to penetrate out of the second through hole.

6. The portable lightning early warning device of claim 5, wherein: one end of the jacking block, which is close to the second elastic spring, is provided with a stop ring matched with the mounting groove.

7. The portable lightning early warning device of claim 2, wherein: the photovoltaic module is characterized in that two support plates are fixed on the back face of the photovoltaic panel assembly, a connecting rod is hinged to one of the support plates, the other support plate and one end, far away from the photovoltaic module, of the connecting rod are connected to two mounting blocks arranged on the rod body from top to bottom through a first connecting piece, the control box is connected to a mounting block located at the lower portion of the rod body through a second connecting piece, and the first connecting piece and the second connecting piece are detachably connected to the mounting block.

8. The portable lightning early warning device of claim 7, wherein: the first connecting piece comprises a first sliding block, a first connecting block fixed on the first sliding block, a first fixing plate fixed on one side surface of the first connecting block, which faces away from the first sliding block, and a connecting plate fixed on the first fixing plate, which faces away from the first connecting block, wherein the connecting plate is hinged with one of the support plates or the connecting rod; the second connecting piece comprises a second sliding block, a second connecting block fixed on the second sliding block and a second fixing plate fixed on one side face of the second connecting block back to the second sliding block, the control box is fixed on the second fixing plate through bolts, the first sliding block and the second sliding block are connected in a sliding mode and in the T-shaped sliding groove, and the lengths of the first sliding block and the second sliding block are smaller than the length of the T-shaped sliding groove.

9. A lightning early warning system comprising the portable lightning early warning device of any one of claims 1-8, characterized in that: the control box is internally provided with a communication controller, a photovoltaic controller, a lithium battery and a wiring terminal row, the upper side of the control box is provided with an audible and visual alarm, and the lower side surface of the control box is provided with a power switch, an alarm switch, a network cable interface and at least three aerial plug interfaces; one end of one aerial plug interface is connected with a photovoltaic controller, the other end of the aerial plug interface is used for being connected with a photovoltaic module, and the photovoltaic controller is electrically connected with a lithium battery; one end of one of the aerial plug interfaces is connected with the communication controller, and the other end of the aerial plug interface is connected with the electric field sensor; one end of one of the aerial plug interfaces is connected with the communication controller, and the other end of the aerial plug interface is connected with the audible and visual alarm; the LAN port of the communication controller is connected with a network cable interface, and the network cable interface is connected with a computer host through an optical fiber; the power switch is used for controlling the on-off of the lithium battery for supplying power to the communication controller and the electric field sensor, and the alarm switch is used for controlling the on-off of the lithium battery for supplying power to the audible and visual alarm; the wiring terminal block is used for wiring inside the control box.

Images