CN223194017U - Lightning-protection grounding column for power equipment - Google Patents
Lightning-protection grounding column for power equipmentInfo
- Publication number
- CN223194017U CN223194017U CN202422158589.XU CN202422158589U CN223194017U CN 223194017 U CN223194017 U CN 223194017U CN 202422158589 U CN202422158589 U CN 202422158589U CN 223194017 U CN223194017 U CN 223194017U
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- column
- fixed
- grounding
- protective shell
- wire
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Abstract
本实用新型提供一种电力设备用避雷接地柱，包括螺纹柱头和防护机构，柱杆底部的十字凹槽便于更换不同长度柱头，以应对不同避雷面积的需求，锚孔使接地柱进一步的向下插入固定，便于后期的更换安装和拔出拆卸，同时避免无关人员进行旋转拉出的破坏，通过固定扁铁使得接地柱进一步固定，避免发生旋转脱落造成接地断路，同时进一步提升接地柱的接地面积，提高避雷性能，分支套环方便主体柱杆始终有良好便捷的引下线连接，防护外壳对内部零件进行固定，避免受到损坏，起到防雨防水效果，引下线与导电线柱连接固定后，将地线孔座套接安装在防护外壳的外侧，使用卡环套在线夹外部，将引下线卡死固定，完成对连接线端的保护，使整体接地结构稳定。
The utility model provides a lightning protection grounding column for power equipment, including a threaded column head and a protective mechanism. The cross groove at the bottom of the column rod is convenient for replacing column heads of different lengths to meet the needs of different lightning protection areas. The anchor hole allows the grounding column to be further inserted and fixed downward, which is convenient for later replacement, installation, removal and disassembly, and at the same time avoids damage caused by irrelevant personnel rotating and pulling it out. The grounding column is further fixed by fixing the flat iron to avoid rotation and falling off to cause grounding short circuit. At the same time, the grounding area of the grounding column is further increased, and the lightning protection performance is improved. The branch ring facilitates the main column rod to always have a good and convenient down conductor connection. The protective shell fixes the internal parts to avoid damage and has a rainproof and waterproof effect. After the down conductor is connected and fixed to the conductive wire column, the ground wire hole seat is installed on the outside of the protective shell, and a clamping ring is used to be sleeved on the outside of the wire clamp to clamp and fix the down conductor, completing the protection of the connecting wire end and making the overall grounding structure stable.
Description
Technical Field
The utility model relates to the technical field of lightning-protection grounding pins, in particular to a lightning-protection grounding column for power equipment.
Background
The prior lightning arrester generally adopts a grounding pin as a grounding device, and when the lightning arrester is used, the grounding pin is connected with the lightning arrester through a wire and then is directly inserted into the ground.
According to the retrieval notice number of CN219626903U, the lightning protection grounding mechanism with the anti-loosening structure comprises a grounding pin, wherein the grounding pin comprises a grounding rod, a plug and a handle, welding is carried out between the outer surface of the upper end of the grounding rod and the middle part of the outer surface of the lower end of the handle, the plug is fixedly arranged on the outer surface of the lower end of the grounding rod, a conductor connection limiting piece is fixedly arranged on the upper part of the outer surface of one side of the grounding rod, and the conductor connection limiting piece comprises an ear plate, a bolt, a metal plate conductor, a connecting ring, a limiting hole, a nut and the anti-loosening structure. According to the lightning protection grounding mechanism with the anti-loosening structure, through the anti-loosening structure, the nuts are conveniently limited, the phenomenon that the nuts and the bolts are loosened and fall off is avoided, the stability is improved, and the anti-loosening structure is convenient to assemble and is convenient to install on the outer walls of the two groups of bolts due to the clamping assembly.
However, when the technical scheme is implemented, the ground pin with a simple structure is inserted into the ground, a good reinforcement structure is not adopted, the ground body cannot be prevented from rotating and falling off, irrelevant personnel cannot be prevented from rotating and pulling out, the ground pin is convenient to replace in the later period due to the fact that the lead-down wire is not connected well and conveniently, a certain waterproof effect is not achieved, the line end connection of the lead-down wire is not stable enough, the ground wire cannot be prevented from being broken due to pulling, and certain safety is not achieved.
Disclosure of utility model
The utility model aims to provide a lightning grounding post for power equipment, which solves the problems in the background technology.
In order to achieve the purpose, the lightning-protection grounding column for the electric equipment comprises a threaded column head and a protection mechanism, wherein a main body column rod is arranged at the top of the threaded column head, an anchor hole is formed in the top of the main body column rod, the protection mechanism is arranged outside the main body column rod, a fixing base is arranged outside the bottom of the main body column rod, fixing flat irons are arranged inside the edge of the fixing base, a support is arranged at the top of the fixing base, a branch lantern ring is arranged in the center of the inner side of the support, a fixed pore plate is arranged at the top of the support, a conductive wire column is arranged outside the top of the fixed pore plate, and a protection shell is arranged at the top of the conductive wire column.
Preferably, the protection machanism includes unable adjustment base, fixed band iron, support, branch lantern ring fixed orifice board, electric wire post, protective housing, ground wire hole seat, fastener and snap ring, the outside of protective housing is provided with the ground wire hole seat, the outside of protective housing is provided with the fastener, the outside of fastener is provided with the snap ring.
Preferably, the threaded column head is connected with the main body column rod through a clamping groove, a plurality of groups of trapezoidal threads are arranged at the bottom of the threaded column head, a cross protrusion is arranged at the top of the threaded column head, a cross groove is arranged at the bottom of the main body column rod, and the main body column rod is fixedly connected with the anchor hole.
Preferably, the round hole has been seted up to unable adjustment base central authorities, the main part post rod passes unable adjustment base, four sets of flutings have been seted up at unable adjustment base edge, cup joint between fixed band iron and the unable adjustment base, fixed band iron is provided with four sets of, fixed band iron and unable adjustment base fluting closely laminate and one-to-one.
Preferably, the fixed base is connected with the support through a clamping groove, the main body post rod is sleeved with the branch lantern ring, the diameter of the main body post rod is matched with the inner diameter of the branch lantern ring, the branch lantern ring is connected with the fixed pore plate through the clamping groove, and the branch lantern ring is matched with the fixed pore plate in size.
Preferably, the conductive wire column is in threaded connection with the branch lantern ring, the protective shell is connected with the fixed pore plate through a clamping groove, the protective shell is matched with the fixed pore plate in size, and four square holes are formed in the outer side of the protective shell.
Preferably, the protective shell is sleeved with the ground wire hole seat, the ground wire hole seat is provided with four groups, the wire clamp is sleeved with the ground wire hole seat through the clamping ring, the wire clamp is provided with eight groups, the clamping ring corresponds to the ground wire hole seat one by one, and the outer diameter of the wire clamp is matched with the inner diameter of the clamping ring in size.
Compared with the prior art, the utility model has the beneficial effects that:
The cross recess of main part post pole bottom is convenient for change the screw thread column cap of different length to the ohmic standard demand of coping different equipment lightning protection area, after screw thread column cap inserts ground, electric power personnel use the iron pole to pass the anchor eye and rotate the anchor eye, make the further downward fixed of inserting of grounding post, be convenient for later stage change installation and pull out the dismantlement, avoid the destruction that irrelevant personnel carried out rotatory pull out simultaneously, unable adjustment base is the alloy material that conductivity is good with fixed band iron, make the grounding post further fixed through fixed band iron, avoid taking place rotatory droing and cause ground circuit break, further promote the ground area of grounding post simultaneously, improve lightning-arrest performance, the branch lantern ring carries out electric connection with main part post pole and downlead, make things convenient for main part post pole all the time to have good convenient downlead to be connected after main part post pole is inserted ground installation and is dismantled the change process, protective housing fixes the internal part, avoid receiving external environment damage, simultaneously, play rain-proof waterproof effect, downlead and conductor post connection is fixed with ground wire Kong Tao in the outside protective housing, use the snap ring to cover outside two sets of fastener, fix the downlead, accomplish the reliable and firm connection of the whole connection terminal, the whole firm structure.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of the internal top view of the present utility model;
FIG. 4 is a schematic view of the overall internal appearance of the present utility model.
The reference numerals in the figure are 1, a threaded column head, 2, a main body column pole, 3, an anchor hole, 4, a protection mechanism, 401, a fixing base, 402, a fixing flat iron, 403, a bracket, 404, a branch lantern ring, 405, a fixing pore plate, 406, a conductive wire column, 407, a protection shell, 408, a ground wire hole seat, 409, a wire clamp, 410 and a clamping ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-4, the utility model provides a technical scheme that a lightning-protection grounding column for electric equipment comprises a threaded column head 1 and a protection mechanism 4, wherein a main body column rod 2 is arranged at the top of the threaded column head 1, an anchor hole 3 is arranged at the top of the main body column rod 2, the protection mechanism 4 is arranged outside the main body column rod 2, a fixing base 401 is arranged at the outer side of the bottom of the main body column rod 2, a fixing flat iron 402 is arranged inside the edge of the fixing base 401, a support 403 is arranged at the top of the fixing base 401, a branch lantern ring 404 is arranged at the center of the inner side of the support 403, a fixed pore plate 405 is arranged at the top of the support 403, a conductive wire column 406 is arranged at the outer side of the top of the fixed pore plate 405, and a protection shell 407 is arranged at the top of the conductive wire column 406.
Further, protection machanism 4 includes unable adjustment base 401, fixed band iron 402, support 403, branch lantern ring 404 fixed orifice 405, electric wire post 406, protective housing 407, ground wire hole seat 408, fastener 409 and snap ring 410, the outside of protective housing 407 is provided with ground wire hole seat 408, the outside of protective housing 407 is provided with fastener 409, the outside of fastener 409 is provided with snap ring 410, the downlead is connected fixedly with electric wire post 406 after, cup joint the installation in the outside of protective housing 407 with ground wire hole seat 408, use snap ring 410 cover outside two sets of fastener 409, it is fixed to die the downlead, accomplish the protection to the connecting terminal reliably, make whole grounding structure firm.
Further, be the draw-in groove and connect between screw thread column cap 1 and the main part post 2, screw thread column cap 1 bottom is provided with multiunit trapezoidal screw thread, screw thread column cap 1 top is provided with the cross and protrudingly, main part post 2 bottom is provided with the cross recess, be fixed connection between main part post 2 and the anchor eye 3, the trapezoidal screw thread that screw thread column cap 1 bottom set up makes behind the ground that the grounding post inserts ground more firm, be difficult for extracting and drop, screw thread column cap 1 of different length is convenient for change to the cross recess of main part post 2 bottom, in order to deal with the ohmic standard demand of different equipment lightning area, after screw thread column cap 1 inserts ground, electric power personnel use the iron pole to pass anchor eye 3 and rotate anchor eye 3, make the further downward fixed of inserting of grounding post.
Further, the round hole has been seted up at unable adjustment base 401 central authorities, main part post 2 is passed unable adjustment base 401, four sets of fluting have been seted up at unable adjustment base 401 edge, for cup jointing between fixed band iron 402 and the unable adjustment base 401, fixed band iron 402 is provided with four sets of, fixed band iron 402 is closely laminated and the one-to-one with unable adjustment base 401 fluting, unable adjustment base 401 and fixed band iron 402 are the alloy material that electric conductivity is good, make the grounding post further fixed through fixed band iron 402, avoid taking place rotatory droing and cause the ground connection circuit breaker, further promote the area of grounding post simultaneously, improve lightning-arrest performance.
Further, be the draw-in groove connection between unable adjustment base 401 and the support 403, be cup jointed between main part post 2 and the branch lantern ring 404, main part post 2 diameter and branch lantern ring 404 internal diameter size phase-match, be the draw-in groove connection between branch lantern ring 404 and the fixed orifice plate 405, branch lantern ring 404 and fixed orifice plate 405 size phase-match, branch lantern ring 404 carries out electric connection with main part post 2 and downlead, insert ground installation and dismantlement change process at main part post 2, make things convenient for main part post 2 to have good convenient downlead to connect all the time, fixed orifice plate 405 is fixed four sets of link of branch lantern ring 404, avoid branch lantern ring 404 and connecting wire to take place to pull the circuit break.
Further, the conductive wire column 406 is in threaded connection with the branch collar 404, the protective shell 407 is connected with the fixed orifice plate 405 through a clamping groove, the protective shell 407 is matched with the fixed orifice plate 405 in size, four groups of square holes are formed in the outer side of the protective shell 407, the grounded down lead winds the wire end outside the conductive wire column 406, a conductive path is completed, the conductive wire column 406 is rotated downwards, the conductive wire column 406 and the wire end of the down lead are clamped and fixed, the protective shell 407 fixes internal parts, damage to the external environment is avoided, and meanwhile, a rainproof and waterproof effect is achieved.
Further, the protection shell 407 is sleeved with the ground wire hole seat 408, four groups of ground wire hole seats 408 are arranged, the wire clamps 409 are sleeved with the ground wire hole seats 408 through the clamping rings 410, eight groups of wire clamps 409 are arranged, the clamping rings 410 are in one-to-one correspondence with the ground wire hole seats 408, the outer diameter of each wire clamp 409 is matched with the inner diameter of each clamping ring 410, after the down lead is fixedly connected with the conductive wire column 406, the ground wire hole seats 408 are sleeved with the outside of the protection shell 407, the clamping rings 410 are sleeved outside the two groups of wire clamps 409, the down lead is fixedly clamped, the protection of the connecting terminal is reliable, and the whole grounding structure is stable.
Working principle: the electric power personnel firstly sleeve the clamp ring 410 at the tail end of the down conductor, select the thread column cap 1 with corresponding required length, connect and fix the thread column cap 1 with the main body column rod 2 through the cross clamping groove, insert the main body column rod 2 into the ground, the electric power personnel uses the iron rod to pass through the anchor hole 3 to rotate the anchor hole 3, further downwards insert and fix the grounding column, the trapezoidal thread arranged at the bottom of the thread column cap 1 ensures that the grounding column is more stable after being inserted into the ground, the grounding column cap 1 is not easy to pull out and fall off, the cross groove at the bottom of the main body column rod 2 is convenient for replacing the thread column cap 1 with different lengths, so as to meet the ohm standard requirements of different equipment lightning protection areas, the fixing base 401 passes through the main body column rod 2 to be placed on the ground, four groups of fixing flat irons 402 pass through the grooves of the fixing base 401 to be inserted into the ground, the grounding column is further fixed, the fixing base 401 and the fixing flat irons 402 are made of alloy materials with good conductivity, the grounding disconnection caused by rotary falling is avoided, the grounding area of the grounding post is further improved, the lightning protection performance is improved, then the branch lantern ring 404 is sleeved outside the main body post 2, the branch lantern ring 404 electrically connects the main body post 2 with the down lead, after the main body post 2 is subjected to the process of inserting, installing, disassembling and replacing, the main body post 2 is convenient and fast to be connected with the down lead all the time, the fixing pore plate 405 fixes four groups of connecting ends of the branch lantern ring 404, the branch lantern ring 404 and the connecting line are prevented from being pulled to disconnect, finally the wire end of the down lead is wound outside the conductive wire post 406 to complete the conductive path, the conductive wire post 406 is rotated downwards to clamp and fix the wire end of the down lead, the protective shell 407 fixes the internal parts, the external environment is prevented from being damaged, meanwhile, the rainproof and waterproof effects are achieved, after the down lead is fixedly connected with the conductive wire post 406, the ground wire hole seat 408 is sleeved and arranged on the outer side of the protective shell 407, the clamping ring 410 is sleeved outside the two groups of wire clamps 409, the down lead is fixedly clamped, the protection of the connecting terminal is finished, the whole grounding structure is stable, after the lightning strike phenomenon occurs, the down lead transmits lightning current to the branch lantern ring 404 through the fixed conductive wire post 406, and then the lightning current enters the main body post rod 2 to be diffused to the connected ground, so that the use process of the lightning-protection grounding post for the power equipment is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422158589.XU CN223194017U (en) | 2024-09-04 | 2024-09-04 | Lightning-protection grounding column for power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422158589.XU CN223194017U (en) | 2024-09-04 | 2024-09-04 | Lightning-protection grounding column for power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223194017U true CN223194017U (en) | 2025-08-05 |
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ID=96572125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422158589.XU Active CN223194017U (en) | 2024-09-04 | 2024-09-04 | Lightning-protection grounding column for power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223194017U (en) |
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2024
- 2024-09-04 CN CN202422158589.XU patent/CN223194017U/en active Active
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