CN212406944U - Lightning protection grounding device of wind driven generator - Google Patents
Lightning protection grounding device of wind driven generator Download PDFInfo
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- CN212406944U CN212406944U CN202020649842.0U CN202020649842U CN212406944U CN 212406944 U CN212406944 U CN 212406944U CN 202020649842 U CN202020649842 U CN 202020649842U CN 212406944 U CN212406944 U CN 212406944U
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- fixedly connected
- lightning
- lightning protection
- block
- rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000035939 shock Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000013016 damping Methods 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 11
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a aerogenerator lightning grounding device, which comprises a bod, the top fixedly connected with lightning protection piece of organism, the top of lightning protection piece is run through and is provided with the lightning rod body, the equal fixedly connected with supporting mechanism in both sides of lightning rod body, one side that the lightning rod body was kept away from to supporting mechanism extends to the inside of lightning protection piece, the both sides of supporting mechanism and the equal fixedly connected with slide bar in inside that is located the lightning protection piece. The utility model discloses a cooperation damper after the downward atress of lightning rod body, reach the effect that can carry out the shock attenuation buffering to the lightning rod, the stability of lightning rod has been strengthened, the life of lightning rod has been strengthened, this aerogenerator lightning grounding device, the lightning rod of having solved current fan generator can produce certain vibrations shake after receiving the thunderbolt, and these vibrations feel can lead to the fact harm to the stability of lightning rod to as for indirect harm aerogenerator's problem.
Description
Technical Field
The utility model relates to a aerogenerator technical field specifically is an aerogenerator lightning grounding device.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components. The lightning protection grounding is divided into two concepts, namely lightning protection is adopted to prevent damage caused by lightning stroke; and secondly, the static electricity is grounded to prevent the static electricity from generating harm. With the increasingly wide application of storage tank cathode protection, the protection effect of the storage tank cathode protection is more and more concerned by people, and the contradiction between the lightning protection grounding specification and the cathode protection specification is more and more prominent. The lightning protection grounding device may also be expressed as a lightning rod.
The wind driven generator is one kind of power equipment, but the lightning rod of the existing fan generator can generate certain vibration and shake after being struck by lightning, and the vibration can cause harm to the stability of the lightning rod, so that the wind driven generator is damaged indirectly, the stability of the lightning rod is reduced, and the service life of the lightning rod is shortened.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a aerogenerator lightning protection earthing device possesses the advantage that can carry out the shock attenuation buffering to the lightning rod, and the lightning rod of having solved current fan generator can produce certain vibrations shake after receiving the thunderbolt, and these vibrations feel can lead to the fact harm to the stability of lightning rod to as for indirect harm aerogenerator's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a lightning protection grounding device of a wind driven generator comprises a machine body, wherein the top of the machine body is fixedly connected with a lightning protection block, the top of the lightning protection block is provided with a lightning rod body in a penetrating way, both sides of the lightning rod body are fixedly connected with supporting mechanisms, one side of the supporting mechanism far away from the lightning rod body extends to the interior of the lightning protection block, sliding rods are fixedly connected with the two sides of the supporting mechanism and positioned in the interior of the lightning protection block, the outer side of the sliding rod is connected with the inner wall of the lightning protection block in a sliding way, the bottom of the supporting mechanism is fixedly connected with a first damping spring, the bottom of the lightning rod body penetrates into the lightning protection block and is fixedly connected with a first transmission block, both sides of the first transmission block are fixedly connected with damping mechanisms, the bottom of the first transmission block is fixedly connected with a second damping spring, the bottom of the second damping spring is fixedly connected with a second transmission block, and the bottom of the second transmission block is fixedly connected with the inner wall of the lightning protection block.
As the utility model discloses it is preferred, supporting mechanism includes the connecting rod of fixed connection in the lightning rod body outside, the bottom fixedly connected with bracing piece of connecting rod, the bottom of bracing piece runs through to the inner wall of lightning protection piece.
As the utility model discloses it is preferred, the spout has all been seted up to the both sides of lightning protection piece inner chamber, the outside sliding connection of slide bar is in the inside of spout.
As the utility model discloses it is preferred, damper includes the transfer line one in the first outside of drive block through pivot swing joint, there is the round pin axle one side of drive block one is kept away from to transfer line one through pivot swing joint, the outside fixedly connected with damping ball of round pin axle, there is transfer line two bottom of round pin axle through pivot swing joint, transfer line two keeps away from one side of round pin axle through pivot and two swing joint of drive block.
As the utility model discloses preferred, the three hornblocks of outside fixedly connected with of connecting rod bottom, the outside and the bracing piece fixed connection of three hornblocks.
As the utility model discloses it is preferred, the equal fixedly connected with locating piece in both sides of lightning protection piece, the bottom and the organism fixed connection of locating piece.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the organism, the lightning protection piece, the lightning rod body, supporting mechanism, the slide bar, shock attenuation spring one, driving block one, damper, the cooperation of shock attenuation spring two and driving block two is used, cooperate damper after through the downward atress of lightning rod body, reach the effect that can carry out the shock attenuation buffering to the lightning rod, the stability of lightning rod has been strengthened, the life of lightning rod has been strengthened, this aerogenerator lightning grounding device, the lightning rod of having solved current fan generator can produce certain vibrations shake after receiving the thunderbolt, and these vibrations feel can lead to the fact harm to the stability of lightning rod, so that indirect damage aerogenerator's problem.
2. The utility model discloses a supporting mechanism's setting can make the lifting surface area of lightning rod body strengthen, prevents that the phenomenon of slope skew from appearing in the lightning rod body.
3. The utility model discloses a setting of spout can make the slide bar more smooth inside slip at the lightning protection piece, has reduced the friction between slide bar and the lightning protection piece, has prolonged the life of slide bar, has played spacing effect to the slide bar simultaneously.
4. The utility model discloses a damper's setting can make the more stable shock attenuation that cushions of lightning rod body, has increaseed absorbing effect.
5. The utility model discloses a setting of three hornblocks can make between connecting rod and the bracing piece more stable, prevents to appear rocking the phenomenon that drops.
6. The utility model discloses a setting of locating piece can make the lightning protection piece more stable, prevents to appear rocking the effect that drops when bearing the thunderbolt.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged structural view of the point A in FIG. 1;
fig. 3 is a perspective view of the local structure of the present invention.
In the figure: 1. a body; 2. a lightning protection block; 3. a lightning rod body; 4. a support mechanism; 401. a connecting rod; 402. a support bar; 5. a slide bar; 6. a first damping spring; 7. a first transmission block; 8. a damping mechanism; 801. a first transmission rod; 802. a pin shaft; 803. a shock absorbing ball; 804. a second transmission rod; 9. a second damping spring; 10. a second transmission block; 11. a chute; 12. a triangular block; 13. and (5) positioning the blocks.
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.
As shown in FIGS. 1 to 3, the lightning protection grounding device for the wind driven generator provided by the utility model comprises a machine body 1, a lightning protection block 2 is fixedly connected to the top of the machine body 1, a lightning rod body 3 is arranged on the top of the lightning protection block 2 in a penetrating manner, supporting mechanisms 4 are fixedly connected to both sides of the lightning rod body 3, one side of each supporting mechanism 4 far away from the lightning rod body 3 extends into the lightning protection block 2, sliding rods 5 are fixedly connected to both sides of the supporting mechanisms 4 and positioned in the lightning protection block 2, the outer sides of the sliding rods 5 are connected with the inner wall of the lightning protection block 2 in a sliding manner, a damping spring I6 is fixedly connected to the bottom of the supporting mechanisms 4, the bottom of the lightning rod body 3 penetrates into the lightning protection block 2 and is fixedly connected with a transmission block I7, damping mechanisms 8 are fixedly connected to both sides of the transmission block I7, a damping spring II 9 is fixedly connected to the bottom of the transmission block I7, the bottom of the second transmission block 10 is fixedly connected with the inner wall of the lightning protection block 2.
Referring to fig. 1 to 3, the supporting mechanism 4 includes a connecting rod 401 fixedly connected to the outer side of the lightning rod body 3, a supporting rod 402 is fixedly connected to the bottom of the connecting rod 401, and the bottom of the supporting rod 402 penetrates through to the inner wall of the lightning protection block 2.
As a technical optimization scheme of the utility model, through the setting of supporting mechanism 4, can make lightning rod body 3's lifting surface area strengthen, prevent that the phenomenon of slope skew from appearing in lightning rod body 3.
Referring to fig. 1 to 2, sliding grooves 11 are formed in both sides of an inner cavity of the lightning protection block 2, and the outer side of the sliding rod 5 is slidably connected inside the sliding grooves 11.
As a technical optimization scheme of the utility model, through the setting of spout 11, can make the slide bar 5 more smooth slide in the inside of lightning protection piece 2, reduced the friction between slide bar 5 and the lightning protection piece 2, prolonged slide bar 5's life, played spacing effect to slide bar 5 simultaneously.
Referring to fig. 1 to 2, the damping mechanism 8 includes a first transmission rod 801 movably connected to the outer side of the first transmission block 7 through a rotation shaft, a pin shaft 802 is movably connected to one side of the first transmission rod 801 away from the first transmission block 7 through the rotation shaft, a damping ball 803 is fixedly connected to the outer side of the pin shaft 802, a second transmission rod 804 is movably connected to the bottom of the pin shaft 802 through the rotation shaft, and one side of the second transmission rod 804 away from the pin shaft 802 is movably connected to the second transmission block 10 through the rotation shaft.
As the utility model discloses a technical optimization scheme, through damper 8's setting, can make 3 more stable cushions the shock attenuation of lightning rod, has increaseed absorbing effect.
Referring to fig. 1 to 2, a triangular block 12 is fixedly connected to the outer side of the bottom of the connecting rod 401, and the outer side of the triangular block 12 is fixedly connected to the supporting rod 402.
As a technical optimization scheme of the utility model, through the setting of three hornblocks 12, can make more stable between connecting rod 401 and the bracing piece 402, prevent to appear rocking the phenomenon that drops.
Referring to fig. 1, both sides of the lightning protection block 2 are fixedly connected with a positioning block 13, and the bottom of the positioning block 13 is fixedly connected with the machine body 1.
As a technical optimization scheme of the utility model, through the setting of locating piece 13, can make lightning protection piece 2 more stable, prevent to appear rocking the effect that drops when bearing the thunderbolt.
The utility model discloses a theory of operation and use flow: during the use, at first the effort of lightning rod body 3 when receiving the thunderbolt can transmit drive block 7 downwards, drive block 7 cushions downwards and can transmit the effort to transfer line 801, transfer line 801 will through with the swing joint between the drive block 7 to both sides lapse the skew, then will with shock attenuation ball 803 outside extrusion, still remaining some effort will offset once more through damping spring 6 and damping spring two 9 after the extrusion, then cooperate supporting mechanism 4 again, cause to reach and to carry out the effect that the shock attenuation was cushioned by the lightning rod.
In summary, the following steps: this aerogenerator lightning grounding device, through setting up organism 1, lightning protection piece 2, lightning rod body 3, supporting mechanism 4, slide bar 5, damping spring 6, transmission piece 7, damping mechanism 8, damping spring two 9 and two 10's cooperation use of transmission piece, cooperation damping mechanism 8 after 3 downward atresss through the lightning rod body, reach the effect that can carry out the shock attenuation buffering to the lightning rod, the stability of lightning rod has been strengthened, the life of lightning rod has been strengthened, this aerogenerator lightning grounding device, the lightning rod of having solved current fan generator can produce certain vibrations shake after receiving the thunderbolt, and these vibrations feel can lead to the fact harm to the stability of lightning rod, so as to indirectly harm aerogenerator's problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a aerogenerator lightning grounding device, includes organism (1), its characterized in that: the lightning protection device is characterized in that a lightning protection block (2) is fixedly connected to the top of the machine body (1), a lightning rod body (3) is arranged at the top of the lightning protection block (2) in a penetrating mode, supporting mechanisms (4) are fixedly connected to the two sides of the lightning rod body (3), one side, far away from the lightning rod body (3), of each supporting mechanism (4) extends into the corresponding lightning protection block (2), sliding rods (5) are fixedly connected to the two sides of each supporting mechanism (4) and located in the corresponding lightning protection block (2), the outer sides of the sliding rods (5) are connected with the inner wall of the corresponding lightning protection block (2) in a sliding mode, damping springs (6) are fixedly connected to the bottom of each supporting mechanism (4), transmission blocks (7) are fixedly connected to the corresponding lightning rod body (3) in a penetrating mode, and damping mechanisms (8) are fixedly connected to the two sides of the transmission blocks (7), the bottom of the first transmission block (7) is fixedly connected with a second damping spring (9), the bottom of the second damping spring (9) is fixedly connected with a second transmission block (10), and the bottom of the second transmission block (10) is fixedly connected with the inner wall of the lightning protection block (2).
2. The lightning protection grounding device of the wind driven generator according to claim 1, wherein: the lightning rod is characterized in that the supporting mechanism (4) comprises a connecting rod (401) fixedly connected to the outer side of the lightning rod body (3), a supporting rod (402) is fixedly connected to the bottom of the connecting rod (401), and the bottom of the supporting rod (402) penetrates through the inner wall of the lightning protection block (2).
3. The lightning protection grounding device of the wind driven generator according to claim 1, wherein: the both sides of lightning protection piece (2) inner chamber have all been seted up spout (11), the outside sliding connection of slide bar (5) is in the inside of spout (11).
4. The lightning protection grounding device of the wind driven generator according to claim 1, wherein: damper (8) include drive rod one (801) in the drive block one (7) outside through pivot swing joint, one side that drive block one (7) were kept away from in drive rod one (801) has round pin axle (802) through pivot swing joint, the outside fixedly connected with shock attenuation ball (803) of round pin axle (802), the bottom of round pin axle (802) has drive rod two (804) through pivot swing joint, one side that round pin axle (802) were kept away from in drive rod two (804) is through pivot and drive block two (10) swing joint.
5. The lightning protection grounding device of the wind driven generator according to claim 2, wherein: the outer side of the bottom of the connecting rod (401) is fixedly connected with a triangular block (12), and the outer side of the triangular block (12) is fixedly connected with a supporting rod (402).
6. The lightning protection grounding device of the wind driven generator according to claim 1, wherein: the lightning protection device is characterized in that positioning blocks (13) are fixedly connected to two sides of the lightning protection block (2), and the bottoms of the positioning blocks (13) are fixedly connected with the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649842.0U CN212406944U (en) | 2020-04-26 | 2020-04-26 | Lightning protection grounding device of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649842.0U CN212406944U (en) | 2020-04-26 | 2020-04-26 | Lightning protection grounding device of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212406944U true CN212406944U (en) | 2021-01-26 |
Family
ID=74299302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020649842.0U Expired - Fee Related CN212406944U (en) | 2020-04-26 | 2020-04-26 | Lightning protection grounding device of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212406944U (en) |
-
2020
- 2020-04-26 CN CN202020649842.0U patent/CN212406944U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |