CN212114294U - Lightning arrester for power equipment - Google Patents
Lightning arrester for power equipment Download PDFInfo
- Publication number
- CN212114294U CN212114294U CN202020445275.7U CN202020445275U CN212114294U CN 212114294 U CN212114294 U CN 212114294U CN 202020445275 U CN202020445275 U CN 202020445275U CN 212114294 U CN212114294 U CN 212114294U
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- lightning
- fixed mounting
- stand
- arrest
- backup pad
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- 239000004020 conductor Substances 0.000 claims 4
- 230000002349 favourable effect Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a lightning arrester for power equipment, including base and backup pad, the bolt is installed to the bottom screw thread of base, the top fixed mounting of backup pad has the stand, the top fixed mounting of stand has lightning-arrest ball, lightning-arrest ball's top fixed mounting has the lightning rod, lightning-arrest ball's bottom fixed mounting has lightning-arrest wire, and lightning-arrest wire runs through the stand and the backup pad extends to the outside, lightning-arrest wire's bottom fixed mounting has the wiring hole, all fixed mounting all around of stand has the second fixed block. The utility model discloses a be provided with spring, limiting plate, stopper and connecting rod, can be when wind-force is too big, the spring receives pressure can inwards contract, draws back the stand to normal condition, because the restriction of stopper can prevent that the limiting plate from removing the cavity outside, has prevented that the stand from collapsing and causing the damage of device to the life of extension stand is favorable to saving the cost for the user, is favorable to the popularization and the use in market.
Description
Technical Field
The utility model relates to a lightning arrester technical field specifically is a lightning arrester for power equipment.
Background
The lightning arrester is a lightning arrester for protecting buildings, tall trees and the like from lightning strike, a lightning receptor is arranged at the top end of a protected object and is connected with a drainage ground net buried underground by a wire in accordance with specification, when the lightning cloud discharge is close to the ground, the ground electric field is distorted, a space with concentrated local electric field is formed at the top end of the lightning arrester to influence the development direction of lightning leading discharge, the lightning is guided to discharge to the lightning arrester, and then the lightning current is introduced into the ground through a grounding down-lead and a grounding device, so that the protected object is prevented from being struck by lightning.
The lightning arrester is an electric appliance which can release thunder or over-voltage energy for operating electric power system, protect electric power equipment from instantaneous over-voltage damage, and can cut off follow current, so that it can not cause short circuit of system ground connection.
The existing lightning arrester for the power equipment mostly does not have a protection structure, when the lightning arrester is attacked by strong wind, the damage of the lightning arrester is easily caused, the service life of the lightning arrester is shortened, and meanwhile, when the lightning arrester is damaged, because the lightning arrester is higher, the lightning arrester mostly does not have a structure for adjusting the height, and the lightning arrester is inconvenient for workers to maintain, so that the lightning arrester for the power equipment needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lightning arrester for power equipment to solve the current lightning arrester for power equipment who proposes in the above-mentioned background art and do not possess protective structure mostly, when receiving the attack of strong wind, cause the damage of device easily, reduced the life-span of device, simultaneously, when lightning arrester damages, because the device is higher, lightning arrester does not possess the structure of adjusting the height, the problem of inconvenient staff's maintenance mostly.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightning arrester for power equipment, includes base and backup pad, the bolt is installed to the bottom screw thread of base, the top fixed mounting of backup pad has the stand, the top fixed mounting of stand has lightning-arrest ball, the top fixed mounting of lightning-arrest ball has the lightning rod, the bottom fixed mounting of lightning-arrest ball has lightning-arrest wire, and lightning-arrest wire runs through stand and backup pad and extend to the outside, the bottom fixed mounting of lightning-arrest wire has the wiring hole, all fixed mounting all around of stand has the second fixed block.
Preferably, the cavity has all been seted up to the inside of second fixed block, the inside all fixed mounting of cavity has the spring, the top all fixed mounting of spring has the limiting plate, the all fixed mounting in one side of limiting plate has the connecting rod, the all fixed mounting in one side of limiting plate is kept away from to the connecting rod has the third fixed block, the inside all fixed mounting in one side of keeping away from the spring of cavity has the stopper, the stopper is mutually supported with the limiting plate.
Preferably, all fixed mounting all around of the stand on backup pad top has first fixed block, the inside of third fixed block all runs through and installs the axis of rotation, all cup joint in the axis of rotation and install the bracing piece, and the bottom of bracing piece all is connected with first fixed block.
Preferably, the base and the backup pad are close to each other one side all fixed mounting have the lift leg, and the quantity of every group lift leg is two, two the inside of lift leg intercrossing all runs through and installs the center pin, threaded hole is all seted up to the inside of center pin, threaded hole's inside runs through installs the threaded rod, just the both ends screw thread that the threaded rod is close to the threaded hole is opposite form, the left side fixed mounting of threaded rod has the commentaries on classics handle.
Preferably, lifting lugs are fixedly mounted on two sides of the top end of the supporting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with spring, limiting plate, stopper and connecting rod, can be when wind-force is too big, the spring receives pressure can inwards shrink, draws back the stand to normal condition, because the restriction of stopper can prevent that the limiting plate from removing the cavity outside, has prevented that the stand from collapsing and causing the damage of device to the life of extension stand is favorable to saving the cost for the user, is favorable to the popularization and the use in market.
2. Through being provided with axis of rotation, bracing piece and first fixed block, when strong wind blows the lightning rod, can play the supporting role to the stand through stand bracing piece all around, increased the stability of structure, through being provided with the lug, can let the staff fix the rope and carry on the lug, reduce the user transport and the inconvenient of carrying, further increased the practicality of structure.
3. Through being provided with lift leg, center pin, screw hole, threaded rod and changeing the handle, make the staff can change the height that comes adjusting device through rotating, the screw thread that sets up through the threaded rod both ends is opposite, uses and makes at the rotation threaded rod, makes two sets of lift legs be close to each other, and when the antiport changes the handle, can make two sets of lift legs keep away from each other, made things convenient for staff's operation, also made things convenient for the staff to the maintenance of lightning rod more, increased the practicality of structure.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic side view of the elevating leg structure of the present invention;
FIG. 3 is a schematic front sectional view of the column structure of the present invention;
fig. 4 is an enlarged front sectional view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a base; 2. a bolt; 3. a support plate; 4. lifting lugs; 5. lifting legs; 6. a central shaft; 7. a threaded hole; 8. a threaded rod; 9. turning a handle; 10. a column; 11. a lightning protection ball; 12. a lightning rod; 13. a first fixed block; 14. a second fixed block; 15. a cavity; 16. a spring; 17. a limiting plate; 18. a connecting rod; 19. a limiting block; 20. a third fixed block; 21. a rotating shaft; 22. a support bar; 23. lightning conducting wires; 24. and a wiring hole.
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.
Referring to fig. 1-4, the present invention provides an embodiment:
the utility model provides a lightning arrester for power equipment, including base 1 and backup pad 3, bolt 2 is installed to base 1's bottom screw thread, the top fixed mounting of backup pad 3 has stand 10, the top fixed mounting of stand 10 has lightning-arrest ball 11, the top fixed mounting of lightning-arrest ball 11 has lightning rod 12, the bottom fixed mounting of lightning-arrest ball 11 has lightning-arrest wire 23, and lightning-arrest wire 23 runs through stand 10 and backup pad 3 and extends to the outside, the bottom fixed mounting of lightning-arrest wire 23 has wiring hole 24, all fixed mounting all around of stand 10 has second fixed block 14.
All fixed mounting all around the stand 10 on 3 tops of backup pad has first fixed block 13, and the inside of third fixed block 20 all runs through to install axis of rotation 21, all cup joints on the axis of rotation 21 and installs bracing piece 22, and the bottom of bracing piece 22 all is connected with first fixed block 13, when blowing lightning rod 12 as strong wind, can play the supporting role to stand 10 through stand 10 bracing piece 22 all around, has increased the stability of structure.
The lifting legs 5 are fixedly arranged on the side, close to each other, of the base 1 and the supporting plate 3, the number of each group of lifting legs 5 is two, the central shafts 6 are arranged in the mutually crossed parts of the two lifting legs 5 in a penetrating way, threaded holes 7 are arranged in the central shafts 6, threaded rods 8 are arranged in the threaded holes 7 in a penetrating way, and the threads at the two ends of the threaded rod 8 close to the threaded hole 7 are opposite, and the rotating handle 9 is fixedly arranged at the left side of the threaded rod 8, so that the worker can adjust the height of the device by rotating the rotating handle 9, the two groups of lifting legs 5 are close to each other by rotating the threaded rod 8 through the opposite threads arranged at the two ends of the threaded rod 8, when the rotating handle 9 is rotated reversely, the two groups of lifting legs 5 can be kept away from each other, so that the operation of workers is facilitated, the maintenance of the lightning rod 12 by the workers is also facilitated, and the practicability of the structure is improved.
The both sides on 3 tops of backup pad are all fixed mounting have lug 4, can let the staff fix the rope and carry on lug 4, reduce the user transport and the inconvenient of carrying, have further increased the practicality of structure.
The working principle is as follows: the staff installs the device on power equipment through bolt 2, be connected the ground wire on the power equipment with lightning-arrest wire 23 through wiring hole 24, can use, when strong wind blows lightning rod 12, can play the supporting role to stand 10 through stand 10 bracing piece 22 all around, when wind-force is too big, blow lightning rod 12 to incline to one side, can extrude the inside spring 16 of cavity 15, make limiting plate 17 outwards remove, when removing to the outside, because limiting plate 17 can be prevented to move to the cavity 15 outside by stopper 19's restriction, the spring 16 of opposite side receives pressure can inwards shrink simultaneously, draw stand 10 back to normal condition, the damage that causes the device has prevented that stand 10 from collapsing, thereby prolong stand 10's life, be favorable to saving the cost for the user, be favorable to the popularization and the use in market.
When needing to maintain or dismantle lightning rod 12, because highly too high, the staff can change 9 through rotating, thereby make threaded rod 8 rotate, the screw thread that sets up through 8 both ends of threaded rod is opposite, the use makes at rotation threaded rod 8, can make center pin 6 remove on threaded rod 8, thereby make two sets of lift legs 5 be close to each other, when the contra-rotation changes 9, can make two sets of lift legs 5 keep away from each other, thereby can rise and reduce backup pad 3 and base 1's distance, the staff operation has been made things convenient for, also made things convenient for the maintenance of staff to lightning rod 12 more, the practicality of structure has been increased, the staff can fix the rope and carry on carrying on lug 4, reduce the inconvenience that the user carried and carried, the practicality of structure has further been increased.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a lightning arrester for power equipment, includes base (1) and backup pad (3), its characterized in that: bolt (2) are installed to the bottom screw thread of base (1), the top fixed mounting of backup pad (3) has stand (10), the top fixed mounting of stand (10) has lightning-arrest ball (11), the top fixed mounting of lightning-arrest ball (11) has lightning rod (12), the bottom fixed mounting of lightning-arrest ball (11) has lightning-arrest wire (23), and lightning-arrest wire (23) run through stand (10) and backup pad (3) and extend to the outside, the bottom fixed mounting of lightning-arrest wire (23) has wiring hole (24), all fixed mounting all around of stand (10) has second fixed block (14).
2. A lightning conductor according to claim 1, characterized in that: cavity (15) have all been seted up to the inside of second fixed block (14), the inside all fixed mounting of cavity (15) has spring (16), the top all fixed mounting of spring (16) has limiting plate (17), the all fixed mounting in one side of limiting plate (17) has connecting rod (18), the all fixed mounting in one side of limiting plate (17) is kept away from in connecting rod (18) has third fixed block (20), the inside all fixed mounting in one side of keeping away from spring (16) of cavity (15) has stopper (19), stopper (19) and limiting plate (17) mutually support.
3. A lightning conductor according to claim 2, characterized in that: all fixed mounting all has first fixed block (13) around stand (10) on backup pad (3) top, the inside of third fixed block (20) all runs through and installs axis of rotation (21), all cup joint on axis of rotation (21) and install bracing piece (22), and the bottom of bracing piece (22) all is connected with first fixed block (13).
4. A lightning conductor according to claim 1, characterized in that: base (1) and backup pad (3) are close to one side each other all fixed mounting have lift leg (5), and the quantity of every group lift leg (5) is two, two lift leg (5) intercrossing's inside all runs through and installs center pin (6), threaded hole (7) are all seted up to the inside of center pin (6), threaded rod (8) are installed to the inside through of threaded hole (7), just threaded rod (8) are close to the both ends screw thread of threaded hole (7) and are opposite form, the left side fixed mounting of threaded rod (8) has the commentaries on classics (9).
5. A lightning conductor according to claim 1, characterized in that: both sides of the top end of the supporting plate (3) are fixedly provided with lifting lugs (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445275.7U CN212114294U (en) | 2020-03-31 | 2020-03-31 | Lightning arrester for power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445275.7U CN212114294U (en) | 2020-03-31 | 2020-03-31 | Lightning arrester for power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212114294U true CN212114294U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020445275.7U Active CN212114294U (en) | 2020-03-31 | 2020-03-31 | Lightning arrester for power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212114294U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398077A (en) * | 2020-12-16 | 2021-02-23 | 南京克晟圣贸易有限公司 | Automatic laying device for equidistant lightning protection belts |
| CN112555515A (en) * | 2020-12-29 | 2021-03-26 | 北京市金龙腾装饰股份有限公司 | Indoor pipeline hoisting structure and construction process thereof |
-
2020
- 2020-03-31 CN CN202020445275.7U patent/CN212114294U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398077A (en) * | 2020-12-16 | 2021-02-23 | 南京克晟圣贸易有限公司 | Automatic laying device for equidistant lightning protection belts |
| CN112398077B (en) * | 2020-12-16 | 2022-08-09 | 南京克晟圣贸易有限公司 | Automatic laying device for equidistant lightning protection belts |
| CN112555515A (en) * | 2020-12-29 | 2021-03-26 | 北京市金龙腾装饰股份有限公司 | Indoor pipeline hoisting structure and construction process thereof |
| CN112555515B (en) * | 2020-12-29 | 2021-08-10 | 北京市金龙腾装饰股份有限公司 | Indoor pipeline hoisting structure and construction process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210510 Address after: Room 61202, 12 / F, building 6 (block f), Hesheng Jingguang Center, Tangyan Road, Zhangba Street office, high tech Zone, Xi'an, Shaanxi 710000 Patentee after: Xuemen Electric Technology (Xi'an) Co.,Ltd. Address before: 134 Wanxing Road, Xianshi village, Chendai, Jinjiang City, Quanzhou City, Fujian Province Patentee before: Liu Qunfeng |