CN216121206U - Power distribution cabinet lightning protection device for power grid - Google Patents
Power distribution cabinet lightning protection device for power grid Download PDFInfo
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- CN216121206U CN216121206U CN202121714050.8U CN202121714050U CN216121206U CN 216121206 U CN216121206 U CN 216121206U CN 202121714050 U CN202121714050 U CN 202121714050U CN 216121206 U CN216121206 U CN 216121206U
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- lightning protection
- lightning
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- rod
- power distribution
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- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of equipment for lightning protection of power distribution cabinets for power grids, in particular to a lightning protection device of a power distribution cabinet for a power grid, which comprises a lightning protection component, wherein the lightning protection component comprises a lightning protection wire rod, a lightning rod, a sleeve, a lightning arrester and a lightning protection sheet, the detachable linking arc block arranged between the sleeve and the lightning protection rod can uniformly detach the lightning arrester with the sleeve and the linking arc block when the connecting part of the lightning arrester and the sleeve is damaged by the environment and the lightning arrester can not be timely rotated and detached, a new lightning arrester can be installed with the sleeve and the linking arc block, and then the detached lightning arrester and the sleeve are processed, and be equipped with the guard plate of pull formula on linking up the arc piece, can get up the better protection of the fastening screw that circular slot and spiral groove department connect soon, make it be difficult for suffering the influence of external environment and invade badly for above-mentioned dismantlement process can safe effectual going on.
Description
Technical Field
The utility model belongs to the technical field of equipment, and particularly relates to a lightning protection device for a power distribution cabinet for a power grid.
Background
The power distribution cabinet is the final-stage equipment of a power distribution system and is a general name of a motor control center, the power distribution cabinet is used in occasions with dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, the power distribution cabinet distributes the electric energy of a certain circuit of the power distribution equipment at the previous stage to the nearby loads, and the equipment at the previous stage provides protection, monitoring and control for the loads.
Among present technical means, often can add at the top of the cabinet body and establish lightning protection device, thereby reach the effect of cabinet body lightning protection, and current power distribution cabinet lightning protection device for electric wire netting is when the in-service use, its upside side many can connect the arrester soon through screw thread in sleeve one side, thereby strengthen lightning-arrest effect, and the soon of sleeve and arrester connects under long-time environmental impact, easily take place to damage, thereby it lifts off the processing fast to the arrester to influence, the compulsory rotating can further destroy being connected between lightning protection wire pole and the sleeve, and the installation stability between lightning protection device bottom and cabinet body top is not good, the practicality is poor, therefore, it is necessary to provide a new lightning protection device for electric wire netting, thereby effectively improve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a lightning protection device of a power distribution cabinet for a power grid, which has the characteristics of facilitating the quick disassembly of a lightning arrester and having strong connection stability between the bottom of the lightning protection device and the top of a cabinet body.
In order to achieve the purpose, the utility model provides the following technical scheme: a lightning protection device of a power distribution cabinet for a power grid comprises a lightning protection component, wherein the lightning protection component comprises a lightning protection wire rod, a lightning rod, a sleeve, a lightning arrester and a lightning protection sheet, the lightning rod is arranged above the lightning protection rod, the sleeve is positioned at the outer side of the lightning protection rod, the lightning arrester is screwed with the sleeve through threads, the lightning arrester sheet is arranged outside the lightning arrester, a linking arc block is arranged between the sleeve and the lightning protection wire rod, one end of the sleeve is fixedly welded with the linking arc block, and the linking arc block and the lightning protection wire rod are screwed and fixedly connected through two symmetrically arranged fastening screws, the sliding clamp is provided with a protection plate on the linking arc block, four reinforcing connecting rods are fixed on the outer wall of the bottom of the lightning protection wire rod in a welded mode, and one end of each reinforcing connecting rod is provided with a through mounting hole.
According to the preferable technical scheme of the lightning protection device of the power distribution cabinet for the power grid, the position, corresponding to the protection plate, of the wall surface of the connecting arc block is provided with the clamping groove, and the position of the side wall in the clamping groove is provided with the edge strip made of the rubber material.
As an optimal technical scheme of the lightning protection device of the power distribution cabinet for the power grid, the four reinforcing connecting rods are connected with each other by the fixed arc rods.
According to the preferable technical scheme of the lightning protection device of the power distribution cabinet for the power grid, the connecting arc block is provided with a circular groove at a position corresponding to the fastening screw, the circular groove is of a counter bore structure, and the surface of the lightning protection wire rod is provided with a rotary groove matched with the lightning protection wire rod at a position corresponding to the fastening screw.
According to the preferable technical scheme of the lightning protection device of the power distribution cabinet for the power grid, the positioning insertion block is integrally formed on the surface of one side, close to the lightning protection pole, of the reinforcing connecting rod, the positioning insertion slot matched with the positioning insertion block is formed in the lightning protection pole, and the positioning insertion block is inserted into the positioning insertion slot.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the lightning protection device is used, the detachable linking arc block is arranged between the sleeve and the lightning protection wire rod, so that when the connecting part of the lightning arrester and the sleeve is damaged by the environment and the lightning arrester cannot be timely rotated and detached, the lightning arrester with the sleeve and the part of the linking arc block can be uniformly detached, a new lightning arrester with the sleeve and the linking arc block can be installed, the detached lightning arrester and the sleeve can be subsequently processed, and the pulling type protection plate is arranged on the linking arc block, so that the fastening screws rotatably connected at the circular groove and the rotary groove can be well protected, the lightning arrester is not easily damaged by the influence of the external environment, the detachment process can be safely and effectively carried out, the problem that when the original lightning protection device for the power grid is actually used, the lightning protection device on the upper edge side can be rotatably connected with the lightning arrester through the threads on one side of the sleeve is solved, and the lightning protection effect is enhanced, the sleeve and the lightning arrester are in screwed connection under the influence of long-time environment, and are easy to damage, so that the lightning arrester is quickly dismounted and processed, and the lightning protection pole and the sleeve can be further damaged by forced rotation.
2. When the anti-thunder device is used, the plurality of reinforcing connecting rods are arranged at the bottom of the anti-thunder rod, the reinforcing connecting rods are fixedly connected with the top surface of the cabinet body through the bolt assemblies arranged at the mounting holes, the arc rods are fixed between the reinforcing connecting rods, so that the connection between the reinforcing connecting rods and the reinforcing connecting rods is firmer, the splicing effect of the positioning insertion blocks arranged on the inner sides of the reinforcing connecting rods in the positioning insertion grooves in the anti-thunder rod is utilized, the connection between the reinforcing connecting rods and the anti-thunder rod is firmer, the contact area between the bottom of the anti-thunder rod and the top surface of the cabinet body is increased, the firm connection between the bottom of the anti-thunder rod and the top surface of the cabinet body is ensured, and the problems of poor mounting stability and poor practicability of the prior anti-thunder device are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing a structure of a lightning arrester installation part according to the present invention;
FIG. 3 is a schematic view showing a structure of a reinforcing link installation part according to the present invention;
fig. 4 is a schematic structural view of structural assembly explosion on the linking arc block in the present invention.
In the figure: 1. a lightning protection component; 2. a lightning protection pole; 3. a lightning rod; 4. a sleeve; 5. a lightning arrester; 6. a lightning protection sheet; 7. connecting the arc blocks; 8. a protection plate; 9. a reinforcing connecting rod; 10. mounting holes; 11. positioning the insert block; 12. positioning the slot; 13. fixing the arc rod; 14. a card slot; 15. edging; 16. fastening screws; 17. a circular groove; 18. and (5) screwing a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a power distribution cabinet lightning protection device for a power grid comprises a lightning protection component 1, wherein the lightning protection component 1 comprises a lightning protection rod 2, a lightning rod 3, a sleeve 4, a lightning arrester 5 and a lightning sheet 6, the lightning arrester 3 is installed above the lightning protection rod 2, the sleeve 4 is positioned on the outer side of the lightning protection rod 2, the lightning arrester 5 is connected with the sleeve 4 in a screwing mode through threads, the lightning arrester 6 is arranged outside the lightning arrester 5, a linking arc block 7 is arranged between the sleeve 4 and the lightning protection rod 2, one end of the sleeve 4 is fixedly connected with the linking arc block 7 in a welding mode, the linking arc block 7 is fixedly connected with the lightning protection rod 2 through two symmetrically arranged fastening screws 16, a protective plate 8 is arranged on the linking arc block 7 in a sliding mode, four reinforcing connecting rods 9 are fixedly welded on the outer wall of the bottom of the lightning protection rod 2, one end of each reinforcing connecting rod 9 is provided with a through type installation hole 10, corresponding connecting components and structures are utilized in the embodiment, the lightning protection process of the power distribution cabinet for the power grid is carried out normally and safely, and the high-efficiency and stable use and operation of the lightning protection device of the power distribution cabinet for the power grid are guaranteed.
Specifically, link up on 7 walls of arc piece and seted up draw-in groove 14 with the corresponding position department of protection plate 8, and lateral wall position department in the draw-in groove 14 is equipped with the strake 15 of rubber material, and in this embodiment, the strake 15 of rubber material has increased the joint stability and the leakproofness of avris of protection plate 8 in draw-in groove 14 department.
Specifically, the four reinforcing connecting rods 9 are connected with each other by the fixed arc rods 13, in this embodiment.
Specifically, link up the position department that corresponds with fastening screw 16 on the arc piece 7 and seted up circular slot 17, circular slot 17 is the counter bore structure, and lightning protection wire pole 2 sets up the spiral groove 18 that matches with it with the position department that corresponds with fastening screw 16 on the surface, in this embodiment, utilize fastening screw 16 to revolve solid the operation for link up arc piece 7 and lightning protection wire pole 2 can be stably connected, and the setting of counter bore structure, the receipts that make fastening screw 16's cap end part can be safe are in it.
Specifically, reinforcing connecting rod 9 is close to one side integrated into one piece on the surface of lightning protection line pole 2 and has location inserted block 11, lightning protection line pole 2 is last seted up with location inserted block 11 looks adaptation location slot 12, location inserted block 11 pegs graft into the inside of location slot 12, in this embodiment, utilize the grafting effect in location slot 12 in lightning protection line pole 2 of location inserted block 11 that reinforcing connecting rod 9 inboard was equipped with for the connection between reinforcing connecting rod 9 and the lightning protection line pole 2 is more firm.
The working principle and the using process of the utility model are as follows: in the using process of the utility model, when the lightning protection component 1 needs to be installed, the lightning protection rod 2 with the structure thereof is arranged at a proper position at the top of the cabinet body, and then the bolt is arranged at the installation hole 10 on the reinforcing connecting rod 9, so that the lightning protection component 1 and the cabinet body can be stably connected, wherein, the reinforcing connecting rods 9 are arranged at the bottom of the lightning protection rod 2, the reinforcing connecting rods 9 are fixedly connected with the top surface of the cabinet body through the bolt components arranged at the installation holes 10, the arc rod 13 is fixed between the reinforcing connecting rods 9 and the reinforcing connecting rods 9, so that the connection between the reinforcing connecting rods 9 and the reinforcing connecting rods 9 is firmer, the splicing effect of the positioning insertion blocks 11 arranged at the inner sides of the reinforcing connecting rods 9 in the positioning insertion grooves 12 of the lightning protection rod 2 is utilized, the connection between the reinforcing connecting rods 9 and the lightning protection rod 2 is firmer, and the contact area between the bottom of the lightning protection rod 2 and the top surface of the cabinet body is increased, the stable connection between the lightning arrester and the sleeve is ensured, when the lightning arrester 5 on one side of the sleeve 4 needs to be disassembled, if the lightning arrester 5 can be normally screwed down, the lightning arrester 5 can be disassembled by directly rotating the part of the lightning arrester 5, when the screwed joint between the lightning arrester 5 and the sleeve 4 is damaged by the environment, the lightning arrester 5 with the sleeve 4 and the part connecting the arc block 7 can be disassembled uniformly, so that a new lightning arrester 5 with the sleeve 4 and the connecting arc block 7 can be installed, the disassembled lightning arrester 5 and the sleeve 4 can be subsequently treated, the pull-out type protective plate 8 is arranged on the connecting arc block 7, the fastening screws 16 screwed at the circular groove 17 and the screwed groove 18 can be well protected, the disassembly process is not easy to be damaged by the influence of the external environment, the disassembly process can be safely and effectively carried out, and the power distribution cabinet for the power grid can be normally and safely carried out, the high-efficiency and stable use and operation of the lightning protection device of the power distribution cabinet for the power grid are ensured.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a switch board lightning protection device for power grid, includes lightning protection subassembly (1), its characterized in that: the lightning protection component (1) comprises a lightning protection wire rod (2), a lightning rod (3), a sleeve (4), a lightning arrester (5) and a lightning protection sheet (6), the lightning rod (3) is installed above the lightning protection wire rod (2), the sleeve (4) is located on the outer side of the lightning protection wire rod (2), the lightning arrester (5) is connected with the sleeve (4) in a screwing mode through threads, the lightning protection sheet (6) is arranged on the outer portion of the lightning arrester (5), a linking arc block (7) is arranged between the sleeve (4) and the lightning protection wire rod (2), one end of the sleeve (4) is fixedly welded with the linking arc block (7), the linking arc block (7) is fixedly connected with the lightning protection wire rod (2) through two fastening screws (16) which are symmetrically arranged, a protection plate (8) is arranged on the sliding block (7), four reinforcing connecting rods (9) are fixedly welded on the outer wall of the bottom of the lightning protection wire rod (2), and one ends of the reinforcing connecting rods (9) are provided with through mounting holes (10).
2. The lightning protection device for the power distribution cabinet for the power grid according to claim 1, characterized in that: the position corresponding to the protection plate (8) on the wall surface of the connecting arc block (7) is provided with a clamping groove (14), and the position of the side wall in the clamping groove (14) is provided with an edge strip (15) made of rubber.
3. The lightning protection device for the power distribution cabinet for the power grid according to claim 1, characterized in that: four reinforcing connecting rods (9) are connected with each other and provided with fixed arc rods (13).
4. The lightning protection device for the power distribution cabinet for the power grid according to claim 1, characterized in that: the position of the connecting arc block (7) corresponding to the fastening screw (16) is provided with a circular groove (17), the circular groove (17) is of a counter bore structure, and the position of the surface of the lightning protection wire rod (2) corresponding to the fastening screw (16) is provided with a rotary groove (18) matched with the lightning protection wire rod.
5. The lightning protection device for the power distribution cabinet for the power grid according to claim 1, characterized in that: strengthen connecting rod (9) and be close to integrated into one piece has location inserted block (11) on one side surface of lightning protection pole (2), lightning protection pole (2) are last seted up with location inserted block (11) looks adaptation location slot (12), and location inserted block (11) are pegged graft into the inside of location slot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714050.8U CN216121206U (en) | 2021-07-27 | 2021-07-27 | Power distribution cabinet lightning protection device for power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714050.8U CN216121206U (en) | 2021-07-27 | 2021-07-27 | Power distribution cabinet lightning protection device for power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216121206U true CN216121206U (en) | 2022-03-22 |
Family
ID=80723344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121714050.8U Expired - Fee Related CN216121206U (en) | 2021-07-27 | 2021-07-27 | Power distribution cabinet lightning protection device for power grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216121206U (en) |
-
2021
- 2021-07-27 CN CN202121714050.8U patent/CN216121206U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |