CN217983963U - Lightning protection grounding mechanism for wind power generation equipment - Google Patents
Lightning protection grounding mechanism for wind power generation equipment Download PDFInfo
- Publication number
- CN217983963U CN217983963U CN202221974875.8U CN202221974875U CN217983963U CN 217983963 U CN217983963 U CN 217983963U CN 202221974875 U CN202221974875 U CN 202221974875U CN 217983963 U CN217983963 U CN 217983963U
- Authority
- CN
- China
- Prior art keywords
- wind power
- power generation
- ring
- generation equipment
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a lightning protection ground mechanism for wind power generation equipment relates to wind power generation equipment technical field, including the wind power generation equipment main part, the top of wind power generation equipment main part is provided with insulating installation kicking block, the inside interlude of insulating installation kicking block is provided with the electrically conductive cable of elasticity, the upper end fixedly connected with metal disc of the electrically conductive cable of elasticity, the top of metal disc is provided with the lightning-induced needle. The utility model discloses, promote conducting ring and conical surface type earthed pole downstream through wear-resisting ring, conical surface type earthed pole atress does not advance the inside on ground, realize the ground connection of lightning protection mechanism, it is comparatively convenient during the use, the required time of erection joint is also shorter, owing to connect the rigidity between shell and the wind power generation equipment main part, consequently, need not rectify the ground connection position of lightning protection mechanism, thereby the problem of installation is rectified to the position of ground connection cable again to the pre-buried position of wiring cable can not appear.
Description
Technical Field
The utility model relates to a wind power generation equipment technical field, more specifically relate to a lightning grounding mechanism for wind power generation equipment.
Background
The wind power generation equipment generates electricity by using wind energy. Wind power technical equipment is an important component of the wind power industry and is also the basis and guarantee of the development of the wind power industry; the wind power generation has a simple working principle, the wind wheel rotates under the action of wind power, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, the generator rotates under the drive of the wind wheel shaft to generate power, and the heat energy with the atmosphere as a working medium is utilized by the generator.
Wind power generation equipment among the prior art is higher, when there is the weather of thunderstorm, there is the lightning to shock the wind power generation equipment easily on, consequently, can set up lightning protection ground mechanism in the wind power generation equipment main part and guide the thunder and lightning and release to the ground, current lightning protection ground mechanism is mostly through the pre-buried ground inside of electrically conductive cable, in order to make the security of pre-buried electrically conductive cable, can cast the shaping to pre-buried cable conductor outside through the concrete usually, then the concrete piece that will carry electrically conductive cable is pre-buried to ground inside portion, the lightning protection mechanism of this kind of mode installation is comparatively inconvenient when using, the required time is also longer, in case the pre-buried position of ground connection cable is improper just need to dig out the concrete piece that carries electrically conductive cable again the back and make a bit lay.
Therefore, it is necessary to provide a lightning grounding mechanism for a wind power generation device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide an: in order to solve current lightning protection mechanism comparatively inconvenient when using, required time is also longer, in case the buried position of ground connection cable is improper and needs to carry the concrete piece of electrically conductive cable again to dig out the problem of making a spot again and laying after, the utility model provides a lightning protection grounding mechanism for wind power generation equipment.
(II) technical scheme
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a lightning protection grounding mechanism for wind power generation equipment comprises a wind power generation equipment main body, wherein an insulating installation top block is arranged at the top of the wind power generation equipment main body, an elastic conductive cable is inserted into the insulating installation top block, a metal disc is fixedly connected to the upper end of the elastic conductive cable, and a lightning guide needle is arranged at the top end of the metal disc;
the transmission cable is fixedly connected to two sides of the bottom of the elastic conductive cable, arc-shaped guide pipes are fixedly connected to two sides of the insulating mounting top block, the transmission cable is fixedly connected with a conductive ring, a conical surface type grounding rod is fixedly connected to the center of the bottom of the conductive ring, a rotating slotted hole is formed in the center of the upper surface of the conductive ring and communicated with a center hole, a wear-resisting ring is rotatably connected to the inside of the rotating slotted hole, and an insulating ring is fixedly connected to the center of the upper surface of the wear-resisting ring;
the one end fixedly connected with oblique type connecting rod that wear ring was kept away from to the insulating ring, the last fixed surface of oblique type connecting rod is connected with the screw thread lifter, the one end fixedly connected with rotation hand wheel that oblique type connecting rod was kept away from to the screw thread lifter.
Further, the threaded lifting rod is in threaded connection with a threaded connection ring, and the threaded connection ring is fixedly connected with the connection shell.
Furthermore, a threaded hole is formed in the joint of the connecting shell and the threaded connecting ring, and the threaded lifting rod is connected inside the threaded hole in a threaded mode.
Furthermore, a movable through hole is formed in the center of the lower end of the connecting shell, and the diameter of the conical grounding rod is matched with that of the movable through hole.
Furthermore, the center of the lower surface of the conducting ring is fixedly connected with a metal spring tube, and the diameter of an inner ring of the metal spring tube is slightly larger than that of the conical grounding rod.
Furthermore, the diameter of the rotating slotted hole is twice that of the central hole, and the diameter and the height of the rotating slotted hole are matched with those of the wear-resisting ring.
(III) advantageous effects
The beneficial effects of the utility model are as follows:
1. the utility model discloses, the bottom of connecting shell and wind power generation equipment main part is connected, after wind power generation equipment main part installation finishes, the user rotates the rotation hand wheel, it drives the rotatory downstream of screw lifter to rotate the hand wheel, then the screw lifter drives oblique connecting rod downstream and moves, oblique connecting rod drives the downward rotational movement of insulator ring, the insulator ring drives wear ring downstream and moves, then wear ring promotes conducting ring and conical surface type earthed pole downstream, conical surface type earthed pole atress does not have the inside on ground, realize lightning protection mechanism's ground connection, it is comparatively convenient during the use, the required time of erection joint is also shorter, because the rigidity between connecting shell and the wind power generation equipment main part, consequently, need not rectify lightning protection mechanism's ground connection position, thereby the problem of installation is rectified to the position of ground connection cable again to the pre-buried position of wiring cable can not appear.
2. The utility model discloses, when using, the thunder and lightning is guided by the thunder guide needle, thereby on the electric current was transmitted the metal disc, electric current on the metal disc was transmitted transmission cable by the electrically conductive cable of elasticity on, electric current on the transmission cable is finally transmitted to the ground from conical surface type earthed pole through the conducting ring guide, has reached and has prevented that wind power generation equipment main part from being hit the effect of destruction by the radar.
3. The utility model discloses, through setting up the metal spring pipe for support the bottom of conical surface type earthed pole, after conical surface type earthed pole rotation inserted ground inside, the elasticity effort that utilizes the metal spring pipe is closed soon to the screw thread of screw thread lifter and is offset, thereby reduces the bearing force that conical surface type earthed pole received, makes the life of conical surface type earthed pole longer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the side view structure of the present invention;
FIG. 3 is a schematic view of the front view structure of the present invention;
fig. 4 is a schematic view of the connection structure of the elastic conductive cable and the transmission cable according to the present invention;
fig. 5 is a schematic diagram of the cross-sectional structure of the connecting shell according to the present invention.
Reference numerals: 1. a wind power generation apparatus main body; 2. mounting a top block in an insulating way; 3. an elastic conductive cable; 4. A metal disc; 5. a lightning-guiding needle; 6. a transmission cable; 7. an arc-shaped guide tube; 8. conducting rings; 9. a conical surface type ground rod; 10. rotating the slotted hole; 11. a central bore; 12. a wear ring; 13. an insulating ring; 14. a diagonal connecting rod; 15. a threaded lifting rod; 16. rotating a hand wheel; 17. a threaded connection ring; 18. connecting the shell; 19. a movable through hole; 20. a metal spring tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Example 1
Referring to fig. 1-5, a lightning protection grounding mechanism for wind power generation equipment comprises a wind power generation equipment main body 1, wherein an insulating installation top block 2 is arranged at the top of the wind power generation equipment main body 1, an elastic conductive cable 3 is inserted into the insulating installation top block 2, a metal disc 4 is fixedly connected to the upper end of the elastic conductive cable 3, and a lightning guide needle 5 is arranged at the top end of the metal disc 4;
the transmission cable 6 is fixedly connected to two sides of the bottom of the elastic conductive cable 3, arc-shaped guide pipes 7 are fixedly connected to two sides of the insulating mounting top block 2, the transmission cable 6 is fixedly connected with a conductive ring 8, a conical surface type grounding rod 9 is fixedly connected to the center of the bottom of the conductive ring 8, a rotating slotted hole 10 is formed in the center of the upper surface of the conductive ring 8, the diameter of the rotating slotted hole 10 is twice that of a central hole 11, the diameter and the height of the rotating slotted hole 10 are matched with those of a wear-resistant ring 12, the rotating slotted hole 10 is communicated with the central hole 11, the wear-resistant ring 12 is rotatably connected to the inner portion of the rotating slotted hole 10, and an insulating ring 13 is fixedly connected to the center of the upper surface of the wear-resistant ring 12;
one end of the insulating ring 13, which is far away from the wear-resistant ring 12, is fixedly connected with an inclined connecting rod 14, the upper surface of the inclined connecting rod 14 is fixedly connected with a threaded lifting rod 15, and one end of the threaded lifting rod 15, which is far away from the inclined connecting rod 14, is fixedly connected with a rotating hand wheel 16.
In the embodiment, when the wind power generation device is used, thunder and lightning are guided by the lightning guiding needle 5, current is transmitted to the metal disc 4, the current on the metal disc 4 is transmitted to the transmission cable 6 by the elastic conductive cable 3, the current on the transmission cable 6 is guided by the conductive ring 8 and is finally transmitted to the ground from the conical grounding rod 9, and the effect of preventing the wind power generation device main body 1 from being hit and damaged by radar is achieved.
The connecting shell 18 is connected with the bottom of the wind power generation equipment main body 1, after the wind power generation equipment main body 1 is installed, a user rotates the rotating hand wheel 16, the rotating hand wheel 16 drives the threaded lifting rod 15 to rotate and move downwards, then the threaded lifting rod 15 drives the inclined connecting rod 14 to rotate and move downwards, the inclined connecting rod 14 drives the insulating ring 13 to rotate and move downwards, the insulating ring 13 drives the wear-resisting ring 12 to rotate and move downwards, the wear-resisting ring 12 pushes the conducting ring 8 and the conical surface type grounding rod 9 to move downwards, and then the conical surface type grounding rod 9 is stressed and does not enter the ground, so that grounding of the lightning protection mechanism is achieved.
Example 2
Referring to fig. 5, the present embodiment is further optimized based on embodiment 1, specifically, the threaded lifting rod 15 is in threaded connection with the threaded connection ring 17, the threaded connection ring 17 is fixedly connected with the connection housing 18, and an inner chamber of the connection housing 18 is coated with an insulating material.
Specifically, a threaded hole is formed at the joint of the connecting shell 18 and the threaded connecting ring 17, and the threaded lifting rod 15 is in threaded connection with the inside of the threaded hole.
Specifically, a movable through hole 19 is formed in the center of the lower end of the connecting shell 18, and the diameter of the conical grounding rod 9 is matched with that of the movable through hole 19.
In this embodiment, by providing the connection housing 18 and the threaded connection ring 17, the inner portion of the connection housing 18 and the threaded connection ring 17 is decorated with an internal thread for being in threaded connection with the threaded lifting rod 15, so as to guide the rotational movement of the threaded lifting rod 15, and the rotational movement of the threaded lifting rod 15 is more stable.
Example 3
Referring to fig. 5, the present embodiment is optimized based on the embodiment 1 or 2, specifically, a metal spring tube 20 is fixedly connected to the center of the lower surface of the conductive ring 8, and the diameter of the inner ring of the metal spring tube 20 is slightly larger than the diameter of the conical ground rod 9.
In this embodiment, through setting up metal spring pipe 20 for support the bottom of conical surface type earthing rod 9, inside the back when conical surface type earthing rod 9 rotates and inserts ground, utilize the elastic force of metal spring pipe 20 to offset the screw thread of screw thread lifter 15 soon, thereby reduce the bearing effort that conical surface type earthing rod 9 received, make conical surface type earthing rod 9's life longer.
In summary, the following steps: in the utility model, when in use, thunder is guided by the lightning guiding needle 5, current is transmitted to the metal disc 4, current on the metal disc 4 is transmitted to the transmission cable 6 by the elastic conductive cable 3, current on the transmission cable 6 is guided by the conductive ring 8 and is finally transmitted to the ground from the conical surface type grounding rod 9, the effect of preventing the wind power generation equipment main body 1 from being hit and damaged by radar is achieved, the connecting shell 18 is connected with the bottom of the wind power generation equipment main body 1, after the wind power generation equipment main body 1 is installed, a user rotates the rotating hand wheel 16, the rotating hand wheel 16 drives the threaded lifting rod 15 to rotate and move downwards, then the threaded lifting rod 15 drives the inclined connecting rod 14 to rotate and move downwards, the inclined connecting rod 14 drives the insulating ring 13 to rotate and move downwards, the insulating ring 13 drives the wear-resisting ring 12 to rotate and move downwards, then the wear-resisting ring 12 pushes the conductive ring 8 and the conical surface type grounding rod 9 to move downwards, therefore, the conical grounding rod 9 is stressed and does not enter the ground, the grounding of the lightning protection mechanism is realized, the use is convenient, the time required by installation and connection is short, the position between the connecting shell 18 and the wind power generation equipment main body 1 is fixed, the grounding position of the lightning protection mechanism does not need to be corrected, and the problem that the position of the grounding cable is corrected and installed again due to improper pre-buried position of the wiring cable is solved, through arranging the connecting shell 18 and the threaded connecting ring 17, the connecting shell 18 and the threaded connecting ring 17 are internally decorated with an internal thread for being in threaded connection with the threaded lifting rod 15, the rotating movement of the threaded lifting rod 15 is guided, the rotating movement of the threaded lifting rod 15 is more stable, through arranging the metal spring tube 20, the bottom of the conical grounding rod 9 is supported, after the conical grounding rod 9 is inserted into the ground in a rotating manner, the elastic acting force of the metal spring tube 20 is utilized to offset the screwing of the threads of the threaded lifting rod 15, so that the bearing acting force applied to the conical grounding rod 9 is reduced, and the service life of the conical grounding rod 9 is longer.
Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes made by the content of the description and the drawings of the present invention are used, and the same principle should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a lightning protection grounding mechanism for wind power generation equipment, includes wind power generation equipment main part (1), its characterized in that: an insulating installation top block (2) is arranged at the top of the wind power generation equipment main body (1), an elastic conductive cable (3) is inserted into the insulating installation top block (2), a metal disc (4) is fixedly connected to the upper end of the elastic conductive cable (3), and a lightning rod (5) is arranged at the top end of the metal disc (4);
the transmission cable (6) is fixedly connected to two sides of the bottom of the elastic conductive cable (3), the arc-shaped guide pipe (7) is fixedly connected to two sides of the insulating mounting top block (2), the transmission cable (6) is fixedly connected with the conductive ring (8), the conical grounding rod (9) is fixedly connected to the center of the bottom of the conductive ring (8), a rotating slotted hole (10) is formed in the center of the upper surface of the conductive ring (8), the rotating slotted hole (10) is communicated with the central hole (11), a wear-resisting ring (12) is rotatably connected to the inside of the rotating slotted hole (10), and an insulating ring (13) is fixedly connected to the center of the upper surface of the wear-resisting ring (12);
the wear-resisting ring is characterized in that one end of the insulating ring (13) far away from the wear-resisting ring (12) is fixedly connected with an inclined connecting rod (14), the upper surface of the inclined connecting rod (14) is fixedly connected with a threaded lifting rod (15), and one end of the threaded lifting rod (15) far away from the inclined connecting rod (14) is fixedly connected with a rotating hand wheel (16).
2. The lightning protection grounding mechanism for the wind power generation equipment according to claim 1, characterized in that: the threaded lifting rod (15) is in threaded connection with a threaded connecting ring (17), and the threaded connecting ring (17) is fixedly connected with a connecting shell (18).
3. The lightning protection grounding mechanism for the wind power generation equipment according to claim 2, wherein: a threaded hole is formed in the joint of the connecting shell (18) and the threaded connecting ring (17), and the threaded lifting rod (15) is in threaded connection with the inside of the threaded hole.
4. The lightning protection grounding mechanism for the wind power generation equipment according to claim 2, wherein: a movable through hole (19) is formed in the center of the lower end of the connecting shell (18), and the diameter of the conical grounding rod (9) is matched with that of the movable through hole (19).
5. The lightning protection grounding mechanism for the wind power generation equipment according to claim 1, wherein: the center of the lower surface of the conducting ring (8) is fixedly connected with a metal spring tube (20), and the diameter of the inner ring of the metal spring tube (20) is slightly larger than that of the conical grounding rod (9).
6. The lightning protection grounding mechanism for the wind power generation equipment according to claim 1, wherein: the diameter of the rotating slotted hole (10) is twice that of the central hole (11), and the diameter and the height of the rotating slotted hole (10) are matched with those of the wear-resisting ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221974875.8U CN217983963U (en) | 2022-07-28 | 2022-07-28 | Lightning protection grounding mechanism for wind power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221974875.8U CN217983963U (en) | 2022-07-28 | 2022-07-28 | Lightning protection grounding mechanism for wind power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217983963U true CN217983963U (en) | 2022-12-06 |
Family
ID=84282864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221974875.8U Active CN217983963U (en) | 2022-07-28 | 2022-07-28 | Lightning protection grounding mechanism for wind power generation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217983963U (en) |
-
2022
- 2022-07-28 CN CN202221974875.8U patent/CN217983963U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201498859U (en) | Wind machine rotary contact power transmission device | |
| CN210317622U (en) | Glass fiber blade lightning protection system based on insulation and novel electrical connection | |
| CN208106667U (en) | A kind of lightning protection device of wind power generating set | |
| CN217983963U (en) | Lightning protection grounding mechanism for wind power generation equipment | |
| CN110265955A (en) | A kind of shaft tower base station lightning protection device | |
| CN216518427U (en) | Wind-powered electricity generation blade apex lightning arrester | |
| CN215419531U (en) | Lightning protection device for 10kV distribution line | |
| CN201590620U (en) | Power transmission line wind deflection preventive fixing clip | |
| CN211474257U (en) | Diesel generating set with lightning protection function | |
| CN201367982Y (en) | Down-wind type large wind-driven generator with horizontal shaft and lightning arrester | |
| CN219974697U (en) | Wind power blade lightning arrester with branch structure | |
| CN206614452U (en) | Ground potential insulating bar electric wrench | |
| CN201570597U (en) | Lightning protection ring for bearing pedestal of main shaft | |
| CN215816829U (en) | Lightning protection device for wind turbine blades of wind power plant | |
| CN215928318U (en) | Wind power generation transmission device | |
| CN215764206U (en) | Low-voltage power transformation operation safety protection device | |
| CN216850932U (en) | Outdoor lightning protection block terminal | |
| CN207853430U (en) | A kind of overhead transmission line composite lightning-protection device | |
| CN213460130U (en) | Graphene composite grounding electrode | |
| CN219034919U (en) | Stably-protected lightning-proof grounding device of wind driven generator | |
| CN216111127U (en) | Lightning arrester for wind power blade | |
| CN218496320U (en) | Lightning protection type pressure sensor for building | |
| CN220156202U (en) | Lightning arrester for transformer substation | |
| CN219365607U (en) | Transmission angle steel tower with protection component | |
| CN218586374U (en) | Distribution network earthing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |