CN215109297U - Lightning-proof cabin cover of wind driven generator - Google Patents
Lightning-proof cabin cover of wind driven generator Download PDFInfo
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- CN215109297U CN215109297U CN202120441923.6U CN202120441923U CN215109297U CN 215109297 U CN215109297 U CN 215109297U CN 202120441923 U CN202120441923 U CN 202120441923U CN 215109297 U CN215109297 U CN 215109297U
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- insulating
- shell
- main body
- lightning protection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a lightning protection wind driven generator cabin cover, which belongs to the technical field of organism protection and comprises a main body shell and a lightning protection mechanism, wherein the main body shell is provided with the lightning protection mechanism, the lightning protection mechanism is provided with an insulating funnel, the insulating funnel is provided with an insulating water pipe, the main body shell is provided with two water inlets, the bottom of the main body shell is provided with a support rod, the inside of the support rod is provided with a water outlet pipe, a ground wire is assembled inside the support rod, the main body shell is provided with heat dissipation holes, the main body shell is provided with a fan shell, the fan shell is provided with a fan pipe, the lightning protection wind driven generator cabin cover solves the problem that the existing lightning can conduct electricity with rainwater attached to the surface of the cover shell through the matching use of the lightning protection mechanism, the insulating funnel, the first insulating water pipe and the second insulating water pipe, the problem that the housing and the internal equipment thereof are easy to damage.
Description
Technical Field
The utility model belongs to the technical field of the organism protection, specifically speaking relates to a aerogenerator cabin housing is hit in lightning protection.
Background
The reliability of the wind turbine nacelle cover, which serves as a protective housing for the wind turbine, determines the stability and service life of the wind turbine, covers all the components inside the nacelle from the outside, and is usually made of glass fiber reinforced plastic. The wind driven generator is widely applied to energy collection and provides convenience for our life. In order to effectively and safely obtain natural clean energy, the wind driven generator cannot be used by a lightning protection mechanism in the obtaining process, and organism equipment is protected by the lightning protection mechanism.
However, the existing lightning protection mechanism applied to the wind turbine nacelle cover has the following problems:
when the existing lightning protection mechanism protects the wind driven generator cabin cover, lightning is accompanied with rainwater, one part of the lightning enters the ground wire along with the grounding terminal and is conducted to the ground, and the other part of the lightning can be conducted with rainwater attached to the surface of the cover, so that the cover and internal equipment of the cover are easily damaged.
SUMMERY OF THE UTILITY MODEL
When protecting aerogenerator cabin housing to current lightning protection mechanism, partly lightning can electrically conduct with the attached rainwater of housing surface, easily carries out the problem of destruction to housing and internal plant, the utility model provides a aerogenerator cabin housing is hit in the lightning protection through the position installation insulating funnel before the lightning enters into the shell that the mechanism was hit in the lightning, makes its partly lightning get into the shell inside and convert by ground terminal, and the lightning of another part is drawn forth through insulating water pipe along with the rainwater ground entering into insulating funnel to solve the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a lightning protection wind driven generator cabin cover comprises a main body shell and a lightning protection mechanism; the lightning protection mechanism comprises an installation base, a shell and insulating sheets, wherein the installation base is assembled at the top of the main body shell, a bolt is assembled on the installation base, the installation base is fixedly assembled at the top of the main body shell through the bolt, a second conducting rod is fixedly assembled on the installation base, a leakage inductor is assembled on the surface of the second conducting rod, a grounding terminal is assembled on one side of the leakage inductor, the grounding terminal is fixedly assembled on the surface of the second conducting rod, a ground wire is assembled on the grounding terminal, a shell is fixedly assembled at the top of the second conducting rod, a plurality of insulating sheets are fixedly assembled on the surface of the shell, the insulating sheets are assembled on the surface of the shell in an equidistant mode, a first conducting rod is fixedly assembled at the top of the shell, a conducting core is fixedly assembled at the top of the first conducting rod, and connecting rods are symmetrically assembled on the surface of the conducting core, and one end of the connecting rod is fixedly provided with an equalizing ring.
Preferably, the shell on be equipped with insulating funnel, insulating funnel is located the top of insulating piece, insulating funnel below fixed assembly have first insulating water pipe and the insulating water pipe of second, first insulating water pipe and the inside intercommunication of the insulating water pipe of second and insulating funnel.
Preferably, the top surface of the main body casing is provided with two water inlets, and one ends of the first insulating water pipe and the second insulating water pipe are respectively placed in the water inlets.
Preferably, the bottom of the main body shell is fixedly provided with a support rod, the support rod is internally provided with a water outlet pipe, a water inlet is communicated with the water outlet pipe, the ground wire is assembled inside the support rod, and a plurality of heat dissipation holes are formed in one side surface of the main body shell.
Preferably, one end of the main body shell is rotatably assembled with a fan shell, and the surface of the fan shell is annularly assembled with three fan tubes.
Preferably, a side surface of the main body shell is provided with a covering box, the covering box is hollow and is provided with an opening at the bottom, and a side surface of the covering box is coated with heat dissipation holes and is communicated with the covering box.
Preferably, two mounting iron sheets are fixedly assembled above the covering box, and the covering box is fixedly assembled on the main body shell through the mounting iron sheets under the action of bolts.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a wind power generator cabin housing is hit in lightning protection, hit mechanism and main part shell top one side with the lightning protection through the installation base and be connected, some energy of lightning passes through the conducting core, transmit under the effect of equalizer ring, load when lightning protection has been improved, in the shell that enters into from first conducting rod, through a plurality of insulating pieces, make the energy that the lightning produced carry out the loss, whether electric leakage is discerned again by the electric leakage inductor on the second conducting rod, make the ground terminal pass through the earth connection with the surplus energy transmission of lightning for the ground, another part energy enters into insulating funnel through the rainwater, enter into specific catch basin through first insulating water pipe and second insulating water pipe, it can electrically conduct with housing surface adhesion's rainwater to have avoided the lightning, the problem that easily destroys housing and internal plant takes place.
2. The utility model discloses a use of wind driven generator cabin housing is hit in lightning protection, the use of insulating funnel, first insulation water pipe and second insulation water pipe has improved the drainage system of device, has improved the practicality and the operability of product.
3. The utility model discloses a use of wind driven generator cabin housing is hit in lightning protection is through covering the case for the louvre installation for inside sleet can't enter into the main part shell through the louvre, to the inside damage that causes corruption and equipment of main part shell, the cavity face that covers a side of case simultaneously covers the louvre, and steam enters into through the side that covers the case connection and covers the incasement portion, is discharged by the bottom again, and does not influence the heat dissipation of equipment, has improved the life of equipment simultaneously.
Drawings
FIG. 1 is a schematic structural view of a nacelle cover of a wind turbine generator for preventing lightning stroke according to the present invention;
FIG. 2 is a schematic view of the lightning protection mechanism of the present invention;
FIG. 3 is a schematic view of an assembly structure of a nacelle cover and a covering box of the wind turbine generator for preventing lightning stroke according to the present invention;
fig. 4 is a schematic structural view of the middle covering box of the present invention.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
10. a main body case; 11. a fan housing; 12. a fan pipe; 13. a support bar;
20. a water outlet pipe; 21. a ground wire; 22. an insulating funnel; 23. a first insulating water pipe;
30. a second insulating water pipe;
31. a lightning protection mechanism; 310. installing a base; 311. a conductive core; 312. a connecting rod;
313. a grading ring; 314. a first conductive rod; 315. a housing; 316. an insulating sheet;
317. a second conductive rod; 318. a leakage inductor; 319. a ground terminal;
32. a bolt; 33. a covering box;
40. and (6) installing iron sheets.
Detailed Description
The invention will be further described below in connection with specific embodiments.
Example 1
As shown in fig. 1-2, which is a schematic structural diagram of a lightning protection wind turbine nacelle cover according to a preferred embodiment of the present invention, the lightning protection wind turbine nacelle cover of the present embodiment includes a main body shell 10 and a lightning protection mechanism 31, the lightning protection mechanism 31 includes a mounting base 310, a housing 315 and an insulation sheet 316, the mounting base 310 is assembled on the top of the main body shell 10, a bolt 32 is assembled on the mounting base 310, the mounting base 310 is fixedly assembled on the top of the main body shell 10 through the bolt 32, a second conductive rod 317 is fixedly assembled on the mounting base 310, a leakage inductor 318 is assembled on the surface of the second conductive rod 317, a ground terminal 319 is assembled on one side of the leakage inductor 318, the ground terminal 319 is fixedly assembled on the surface of the second conductive rod 317, a ground wire 21 is assembled on the ground terminal 319, a housing 315 is assembled on the top of the second conductive rod 317, the surface of the shell 315 is fixedly provided with a plurality of insulating sheets 316, the insulating sheets 316 are equidistantly arranged on the surface of the shell 315, the top of the shell 315 is fixedly provided with a first conductive rod 314, the top of the first conductive rod 314 is fixedly provided with a conductive core 311, the surface of the conductive core 311 is symmetrically provided with a connecting rod 312, and one end of the connecting rod 312 is fixedly provided with an equalizing ring 313.
In this embodiment, the lightning protection mechanism 31 is connected to one side of the top of the main body case 10 through the mounting base 310, lightning is transmitted under the action of the grading ring 313 through the conductive core 311, the load during lightning protection is increased, the lightning generated energy is lost through the plurality of insulating sheets 316 in the outer case 315 entering from the first conductive rod 314, and then whether electric leakage occurs or not is identified by the electric leakage inductor 318 on the second conductive rod 317, so that the grounding terminal 319 transmits the residual lightning energy to the ground through the grounding wire 21.
The shell 315 on be equipped with insulating funnel 22, insulating funnel 22 is located the top of insulating piece 316, insulating funnel 22 below fixed assembly have first insulating water pipe 23 and second insulating water pipe 30, first insulating water pipe 23 and second insulating water pipe 30 and the inside intercommunication of insulating funnel 22.
In this embodiment, by installing the insulating funnel 22 in the outer shell 315, a part of energy generated by lightning is transmitted to the ground through the ground terminal 319, and another part of the generated energy enters the first insulating water pipe 23 and the second insulating water pipe 30 from the insulating funnel 22 to flow through the conductive property of rainwater.
In this embodiment, the lightning protection mechanism 31 is connected to one side of the top of the main body case 10 through the mounting base 310, a part of energy of lightning is transmitted under the action of the grading ring 313 through the conductive core 311, so as to increase the load during lightning protection, the shell 315 entering from the first conductive rod 314 passes through the plurality of insulating sheets 316, so that the energy generated by lightning is lost, and then the leakage inductor 318 on the second conductive rod 317 is used for identifying whether electric leakage occurs or not, so that the grounding terminal 319 transmits the residual energy of lightning to the ground through the grounding wire 21, and the other part of lightning energy enters the insulating funnel 22 through rainwater, enters a specific water storage tank through the first insulating water pipe 23 and the second insulating water pipe 30, thereby avoiding the problem that the lightning can be electrically conducted with rainwater attached to the surface of the housing, and the internal devices of the housing are easily damaged.
Example 2
As shown in fig. 3 to 4, it is the utility model discloses a structural schematic diagram of a lightning protection aerogenerator cabin housing of preferred embodiment, inside the louvre that enters into main part shell 10 through a main part shell 10 side in order to prevent sleet, cause the inside corruption of main part shell 10 and the damage of equipment, on example 1's basis, improve the louvre of a main part shell 10 side, main part shell 10 side be equipped with cover case 33, cover the inside cavity of case 33 and bottom opening, cover a side cladding louvre of case 33, the louvre with cover the inside intercommunication of case 33, cover case 33 top fixed be equipped with two installation iron sheets 40, cover case 33 through installation iron sheet 40 fixed mounting on main part shell 10 under the effect of bolt 32.
In this embodiment, cover case 33 through giving the louvre installation for inside sleet can't enter into main body shell 10 through the louvre, to the inside damage that causes corruption and equipment of main body shell 10, cover the hollow surface of case 33 side simultaneously and cover the louvre, steam enters into through the side that covers case 33 and connects and covers the incasement 33 inside, is discharged by the bottom again, and does not influence the heat dissipation of equipment, has improved the life of equipment simultaneously.
The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.
Claims (7)
1. A wind driven generator cabin cover for preventing lightning stroke comprises a main body shell (10) and a lightning stroke preventing mechanism (31);
the method is characterized in that:
the lightning protection mechanism (31) comprises a mounting base (310), a shell (315) and insulating sheets (316), the mounting base (310) is assembled at the top of the main body shell (10), a bolt (32) is assembled on the mounting base (310), the mounting base (310) is fixedly assembled at the top of the main body shell (10) through the bolt (32), a second conducting rod (317) is fixedly assembled on the mounting base (310), a leakage inductor (318) is assembled on the surface of the second conducting rod (317), a grounding terminal (319) is assembled on one side of the leakage inductor (318), the grounding terminal (319) is fixedly assembled on the surface of the second conducting rod (317), a ground wire (21) is assembled on the grounding terminal (319), the shell (315) is fixedly assembled on the top of the second conducting rod (317), and a plurality of insulating sheets (316) are fixedly assembled on the surface of the shell (315), and insulating piece (316) equidistance assembly is on shell (315) surface, shell (315) top fixed be equipped with first conducting rod (314), first conducting rod (314) top fixed be equipped with electrically conductive core (311), electrically conductive core (311) surface symmetry be equipped with connecting rod (312), the fixed equalizer ring (313) that is equipped with of one end of connecting rod (312).
2. The lightning protection wind turbine nacelle cover of claim 1, wherein: shell (315) on be equipped with insulating funnel (22), insulating funnel (22) are located the top of insulating piece (316), insulating funnel (22) below fixed assembly have first insulating water pipe (23) and second insulating water pipe (30), first insulating water pipe (23) and second insulating water pipe (30) and insulating funnel (22) inside intercommunication.
3. The lightning protection wind turbine nacelle cover of claim 2, wherein: the top surface of the main body shell (10) is provided with two water inlets, and one ends of a first insulating water pipe (23) and a second insulating water pipe (30) are respectively placed in the water inlets.
4. The lightning protection wind turbine nacelle cover of claim 3, wherein: the utility model discloses a water inlet, including main body shell (10), bracing piece (13) bottom fixed mounting have bracing piece (13), bracing piece (13) inside assembly have outlet pipe (20), water inlet and outlet pipe (20) intercommunication, ground wire (21) assemble inside bracing piece (13), a side of main body shell (10) be provided with a plurality of louvres.
5. The lightning protection wind turbine nacelle cover of claim 4, wherein: one end of the main body shell (10) is rotatably assembled with a fan shell (11), and the surface of the fan shell (11) is annularly assembled with three fan pipes (12).
6. The lightning protection wind turbine nacelle cover of claim 5, wherein: a side face of the main body shell (10) is provided with a covering box (33), the inside of the covering box (33) is hollow, the bottom of the covering box is opened, a side face of the covering box (33) is coated with heat dissipation holes, and the heat dissipation holes are communicated with the inside of the covering box (33).
7. The lightning protection wind turbine nacelle cover of claim 6, wherein: the shielding box (33) is fixedly provided with two mounting iron sheets (40) above, and the shielding box (33) is fixedly assembled on the main body shell (10) under the action of the bolts (32) through the mounting iron sheets (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441923.6U CN215109297U (en) | 2021-03-01 | 2021-03-01 | Lightning-proof cabin cover of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441923.6U CN215109297U (en) | 2021-03-01 | 2021-03-01 | Lightning-proof cabin cover of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215109297U true CN215109297U (en) | 2021-12-10 |
Family
ID=79336469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120441923.6U Active CN215109297U (en) | 2021-03-01 | 2021-03-01 | Lightning-proof cabin cover of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215109297U (en) |
-
2021
- 2021-03-01 CN CN202120441923.6U patent/CN215109297U/en active Active
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