CN217954574U - Lightning early warning device for current collection circuit - Google Patents
Lightning early warning device for current collection circuit Download PDFInfo
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- CN217954574U CN217954574U CN202221566081.8U CN202221566081U CN217954574U CN 217954574 U CN217954574 U CN 217954574U CN 202221566081 U CN202221566081 U CN 202221566081U CN 217954574 U CN217954574 U CN 217954574U
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Abstract
A lightning early warning device for a current collecting line. The lightning arrester comprises a lightning arrester body, wherein the lightning arrester body is connected with an electric pole of a current collection circuit, the lightning arrester body is connected with a down lead, the down lead is connected with a grounding body, the bottom of the lightning arrester body is connected with a top flange plate, the top flange plate is connected with a bottom flange plate, the top flange plate is fixed with the bottom flange plate through connecting bolts, the top flange plate is provided with a top through hole, the bottom flange plate is provided with a bottom through hole, the down lead penetrates through the top through hole and the bottom through hole, and the top flange plate and the bottom flange plate are connected with the electric pole through bolts. The utility model is used for the early warning of collecting line thunder and lightning.
Description
The technical field is as follows:
the utility model relates to a current collection circuit thunder and lightning early warning device.
Background art:
have a lot of current collection circuit to be used in the field, the current collection circuit of field usage can be hit by the thunder and lightning sometimes, and the potential safety hazard is very serious to the destructiveness is very strong, how can avoid the current collection circuit not hit by the thunder and lightning to be the problem that needs to solve.
The prior lightning early warning device (the patent number is CN 201922174508.4) comprises a power module, an integrated sensor, a signal receiver and an industrial personal computer; the power module is electrically connected with the integrated sensor, the signal receiver and the industrial personal computer; the signal receiver is in communication connection with the integrated sensor to process information detected by the integrated sensor; the industrial personal computer comprises a wireless communication device and a memory; the industrial personal computer is in communication connection with the signal receiver, stores and analyzes information sent by the signal receiver to the internal memory, and outputs a corresponding early warning result; the early warning result is sent to the external equipment through the wireless communication device. Compared with the prior art, the electric field intensity of the area where the lightning early warning device is located is judged, and the running track of the thundercloud is analyzed according to the electromagnetic pulse signal of the thundercloud nearby the lightning early warning device, so that the accuracy of lightning early warning is improved. However, the lightning protection device is used on an industrial personal computer, namely used indoors, and cannot be used outdoors for lightning protection early warning.
The invention content is as follows:
the utility model aims at providing a thunder and lightning early warning is effectual, uses a current collection circuit thunder and lightning early warning device nimble.
The above purpose is realized by the following technical scheme:
a lightning early warning device for a current collecting line comprises a lightning receptor, wherein the lightning receptor is connected with an electric pole of the current collecting line and is connected with a downlead, the downlead is connected with a grounding body, the bottom of the lightning receptor is connected with a top flange plate, the top flange plate is connected with a bottom flange plate, the top flange plate is fixed with the bottom flange plate through a connecting bolt, the top flange plate is provided with a top through hole, the bottom flange plate is provided with a bottom through hole, the downlead penetrates through the top through hole and the bottom through hole, and the top flange plate and the bottom flange plate are both connected with the electric pole through screws.
The utility model provides a collection electric wire thunder and lightning early warning device, end ring flange welding top support post, top support post connect the positive thread post, positive thread post connect positive and negative thread cover, positive and negative thread cover connect the negative thread post, negative thread post connect the bottom sprag post, the bottom sprag post connect the fixed plate, top support post the positive thread post positive and negative thread cover the negative thread post the bottom sprag post the fixed plate communicating thru hole has, the downlead pass the thru hole.
The utility model provides a current collection circuit thunder and lightning early warning device, positive and negative thread cover connect the adjustable ring, four angles of fixed plate all open ground fixed orifices, ground fixed orifices connecting screw rod, screw rod coupling nut fixed, the screw rod pre-buried in the concrete foundation.
The utility model provides a collection electric wire thunder and lightning early warning device, the grounding body include horizontal metal strip and perpendicular metal strip, the vertical mutual parallel arrangement of horizontal metal strip, horizontal metal strip open the horizontal fixed orifices that has a set of transverse arrangement, the horizontal mutual parallel arrangement of perpendicular metal strip, perpendicular metal strip open the perpendicular fixed orifices that has a set of transverse arrangement, horizontal metal strip with perpendicular metal strip cross arrangement.
The lightning early warning device for the current collection circuit is characterized in that the transverse fixing holes are connected with the vertical fixing holes in a superposed mode and fixed through vertical bolts, the transverse metal strips and the vertical metal strips form a net-shaped structure, the net-shaped structure is buried underground, and the net-shaped structure is connected with a down lead.
Has the advantages that:
1. the utility model discloses a top support column, positive thread post, positive and negative thread cover, reverse thread post, end support post, fixed plate all have the thru hole, ensure passing that the downlead can be smooth, provide the assurance for the smooth guide of thunder and lightning.
2. The utility model discloses a grounding body is network structure, and the downlead is connected on network structure, ensures that the thunder and lightning can be by whole leading-in underground, and the effect of guide thunder and lightning is good.
3. The utility model discloses a can adjust as required between positive screw post, positive and negative thread bush, the anti-thread post, ensure that top ring flange, end ring flange are connected inseparable with the pole, ensure the receipt thunder and lightning that the arrester can be accurate, ensure current collection circuit safe in utilization.
4. The utility model discloses a grounding body comprises horizontal metal strip and perpendicular metal strip, and metallic electrically conductive effectual ensures to receive the thunder and lightning effectual.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Figure 2 is a top view of the grounding body of figure 1.
Fig. 3 is a top view of a square frame ground body.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
a lightning early warning device for a current collecting line comprises a lightning arrester 1, wherein the lightning protection effect of the lightning arrester is that lightning is led to the lightning arrester, so that the current collecting line is prevented from being hit by the lightning, the probability of lightning striking of the current collecting line is greatly reduced, the lightning arrester is connected with an electric pole of the current collecting line, the lightning arrester is connected with a down-lead 2, the down-lead can guide the lightning into the ground, the down-lead is connected with a grounding body, the grounding body can well receive the lightning and conduct the lightning, the bottom of the lightning arrester is connected with a top flange 3, the top flange is connected with a bottom flange 4, the top flange is fixed with a bottom flange connecting bolt 5, the top flange is provided with a top through hole 6, the bottom flange is provided with a bottom through hole 7, the down-lead passes through the top through hole and the bottom through hole and can be passed through by the down-lead, and the top flange and the bottom flange are connected with the electric pole through bolts 8.
Bottom ring flange welding top support column 9, top support column connect positive thread post 10, positive thread post connect positive and negative thread bush 11, positive and negative thread bush connect negative thread post 12, negative thread post connect bottom sprag post 13, bottom sprag post connect fixed plate 14, top support column positive thread post positive and negative thread bush reverse thread post bottom sprag post the fixed plate communicating thru hole 15 has, the downlead pass the thru hole.
The top support column, the positive thread column, the positive and negative thread sleeve, the negative thread column, the bottom support column and the fixed plate can adjust and support the lightning arrester and can supply down-line communication, so that the lightning arrester is convenient and flexible to use, and the supporting effect is good.
The positive and negative thread bush connect adjustable ring 16, the adjustable ring can drive positive and negative thread bush and rotate, four angles of fixed plate all open ground fixed orifices 17, ground fixed orifices connecting screw 18, screw rod coupling nut 19 fixed, the screw rod pre-buried in the concrete foundation, fixed this product is firm again stable promptly.
The grounding body include horizontal metal strip 20 and perpendicular metal strip 21, the vertical mutual parallel arrangement of horizontal metal strip, horizontal metal strip open and to have a set of transverse arrangement's horizontal fixed orifices 22, perpendicular metal strip horizontal mutual parallel arrangement, perpendicular metal strip open and to have a set of transverse arrangement's perpendicular fixed orifices 23, horizontal metal strip with perpendicular metal strip cross arrangement. The transverse metal strips and the vertical metal strips can also form a square frame structure, and lightning can be guided into the ground.
The horizontal fixing hole with the vertical fixing hole coincide connect vertical bolt 24 fixed, horizontal metal strip with vertical metal strip constitute network structure, network structure bury underground, network structure connect the downlead. The downlead also can have many, and the pressure drop along the line of every downlead can greatly reduced to the reposition of redundant personnel effect of many downleads, reduces the danger of side impact. The purpose is in order to let the lightning current evenly go into ground, the earth mat of being convenient for flows scattered to balanced ground potential.
The working principle is as follows:
the horizontal metal strip and the vertical metal strip are assembled together and buried underground, the heights of the positive threaded column, the positive threaded sleeve, the negative threaded sleeve and the negative threaded column are well adjusted, the top flange plate and the bottom flange plate are fixed at the top of the electric pole, the top flange plate is connected with the lightning receptor, and the lightning receptor is connected with the grounding body through a down lead.
Claims (5)
1. A lightning early warning device for a current collecting line comprises a lightning arrester and is characterized in that the lightning arrester is connected with an electric pole of the current collecting line, the lightning arrester is connected with a down lead, the down lead is connected with a grounding body, the bottom of the lightning arrester is connected with a top flange plate, the top flange plate is connected with a bottom flange plate, the top flange plate and the bottom flange plate are fixed through connecting bolts, the top flange plate is provided with a top through hole, the bottom flange plate is provided with a bottom through hole, the down lead penetrates through the top through hole and the bottom through hole, and the top flange plate and the bottom flange plate are connected with the electric pole through screws.
2. The lightning warning device of a collecting line according to claim 1, wherein the bottom flange plate is welded with a top support column, the top support column is connected with a positive threaded column, the positive threaded column is connected with a positive and negative threaded sleeve, the positive and negative threaded sleeve is connected with a negative threaded column, the negative threaded column is connected with a bottom support column, the bottom support column is connected with a fixed plate, the top support column, the positive threaded column, the positive and negative threaded sleeve, the negative threaded column, the bottom support column and the fixed plate are provided with communicated through holes, and the down lead passes through the through holes.
3. The lightning warning device of the current collecting line as claimed in claim 2, wherein the positive and negative thread sleeves are connected with an adjusting ring, four corners of the fixing plate are respectively provided with a ground fixing hole, the ground fixing holes are connected with a screw rod, the screw rod is fixed by a nut, and the screw rod is embedded in the concrete foundation.
4. The lightning early warning device of the collecting line according to claim 3, wherein the grounding body comprises a horizontal metal strip and a vertical metal strip, the horizontal metal strip is vertically arranged in parallel, the horizontal metal strip is provided with a group of horizontally arranged horizontal fixing holes, the vertical metal strip is horizontally arranged in parallel, the vertical metal strip is provided with a group of horizontally arranged vertical fixing holes, and the horizontal metal strip and the vertical metal strip are arranged in a cross manner.
5. The lightning early warning device of the collecting line according to claim 4, wherein the horizontal fixing holes and the vertical fixing holes are overlapped and connected with vertical bolts for fixing, the horizontal metal strips and the vertical metal strips form a net structure, the net structure is buried underground, and the net structure is connected with a down conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221566081.8U CN217954574U (en) | 2022-06-22 | 2022-06-22 | Lightning early warning device for current collection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221566081.8U CN217954574U (en) | 2022-06-22 | 2022-06-22 | Lightning early warning device for current collection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217954574U true CN217954574U (en) | 2022-12-02 |
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ID=84218389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221566081.8U Active CN217954574U (en) | 2022-06-22 | 2022-06-22 | Lightning early warning device for current collection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217954574U (en) |
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2022
- 2022-06-22 CN CN202221566081.8U patent/CN217954574U/en active Active
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