CN218882421U - Impeller locking device of wind generating set - Google Patents
Impeller locking device of wind generating set Download PDFInfo
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- CN218882421U CN218882421U CN202222791125.3U CN202222791125U CN218882421U CN 218882421 U CN218882421 U CN 218882421U CN 202222791125 U CN202222791125 U CN 202222791125U CN 218882421 U CN218882421 U CN 218882421U
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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 wind generating set's impeller locking device relates to wind power generation technical field, including the main part case, the last fixed surface of main part case is connected with the transmission storehouse. It can be through setting up reduction gears, can carry out high-efficient flexible speed reduction to the pivot of generator body, make the impeller that generator body pivot is connected stop fast, through setting up stop gear, it is spacing to carry out the ratchet to the pivot of generator body, avoid appearing the spacing lower problem of efficiency of friction, the effectual security that improves aerogenerator when wind-force is great, through setting up the transmission storehouse, can protect reduction gears and reduction gears's power take off part, the fault rate of equipment has been reduced, through setting up the louvre, can dispel the heat fast to main part incasement portion, wherein the louvre mainly sets up in reduction gears's region around, can dispel the heat fast to the heat that part friction produced in the reduction gears.
Description
Technical Field
The utility model relates to a wind power generation technical field specifically is a wind generating set's impeller locking device.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, is utilized by people for a long time, mainly pumps water, grinds surfaces and the like through a windmill, is interested in how to generate electricity by utilizing wind, is very environment-friendly by utilizing the wind power, and has huge wind energy, so that the wind energy is increasingly paid attention to all countries in the world.
When wind power is large, an impeller of the wind driven generator can rotate too fast to cause damage of the wind driven generator, in the existing impeller locking device, reference is made to a patent document CN214092128U, although the device provided in the patent document can slow down and limit the impeller, the device mainly depends on a friction principle to realize the speed reduction and limit, and when strong wind exists, the friction limit cannot play a relatively effective locking role; therefore, the impeller locking device of the wind generating set solves the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wind generating set's impeller locking device in order to remedy prior art's not enough.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind generating set's impeller locking device, includes the main part case, the last fixed surface of main part case is connected with the transmission storehouse, the louvre has all been seted up at the obverse side and the back of main part case, the inner wall fixedly connected with generator body of main part case, the inside of main part case is provided with reduction gears, the inside of main part case is provided with stop gear.
Furthermore, reduction gears includes first rotating electrical machines, first rotating electrical machines fixed connection in the upper surface of main part case, the output shaft end fixedly connected with first driving gear of first rotating electrical machines, the below of first rotating electrical machines is provided with two first bidirectional threaded rods.
Furthermore, two the bottom surface of first bidirectional threaded rod all with the interior diapire of main part case rotates to be connected, two the upper surface of first bidirectional threaded rod all runs through the interior roof of main part case and extends to the top of main part case, two the equal fixedly connected with first driven gear of upper surface of first bidirectional threaded rod, the top of first rotating electrical machines is provided with a drive chain.
Furthermore, the two first driven gears are in transmission connection with the first driving gear through the first transmission chain, an upper driving plate is arranged below the first rotating motor, two ends of the upper driving plate are in threaded connection with the two first bidirectional threaded rods respectively, and a lower driving plate is arranged below the upper driving plate.
Furthermore, two ends of the lower driving plate are respectively in threaded connection with the two first bidirectional threaded rods, two speed reduction grooves are formed in the lower portion of the first rotating motor, and two limit rods are fixedly connected to one side face, far away from each other, of the two speed reduction grooves.
Furthermore, the upper ends of the two limiting rods located above penetrate through the upper portion drive plate and are in sliding connection with the upper portion drive plate, the lower ends of the two limiting rods located at the lower end penetrate through the lower portion drive plate and are in sliding connection with the lower portion drive plate, telescopic springs are sleeved on the outer surfaces of the four limiting rods, a friction speed reduction sleeve shaft is arranged below the first rotating motor, and the friction speed reduction sleeve shaft is fixedly connected to the outer surface of a rotating shaft of the generator body.
Furthermore, stop gear includes second rotating electrical machines, second rotating electrical machines fixed connection in the upper surface of main part case, the output shaft end fixedly connected with second driving gear of second rotating electrical machines, the below of second rotating electrical machines is provided with two bidirectional threaded rods, two bidirectional threaded rods all rotate connect in the interior diapire of main part case.
Furthermore, the upper ends of the two second bidirectional threaded rods penetrate through the inner wall of the main box and extend to the upper portion of the main box, second driven gears are fixedly connected to the upper surfaces of the two second bidirectional threaded rods, a second transmission chain is arranged above the second rotating motor, the second driven gears are connected with the second driving gear in a transmission mode through the second transmission chain, and an upper limiting groove is formed in the lower portion of the second rotating motor.
Furthermore, the both ends in upper portion spacing groove respectively with two second bidirectional threaded rod threaded connection, the below in upper portion spacing groove is provided with the lower part spacing groove, the both ends in lower part spacing groove respectively with two second bidirectional threaded rod threaded connection, the below of second rotating electrical machines is provided with spacing ratchet, spacing ratchet fixed connection in the pivot surface of generator body.
Compared with the prior art, the impeller locking device of the wind generating set has the following beneficial effects:
1. the utility model discloses a set up reduction gears, can carry out high-efficient flexible speed reduction to the pivot of generator body for the impeller that generator body pivot is connected stops fast, and through setting up stop gear, can carry out the ratchet spacing to the pivot of generator body, avoids appearing the lower problem of the spacing efficiency of friction, the effectual security that improves aerogenerator when wind-force is great.
2. The utility model discloses a set up the transmission storehouse, can protect reduction gears and reduction gears's power take off part, reduced the fault rate of equipment, through setting up the louvre, can dispel the heat fast to main part incasement portion, wherein the louvre mainly sets up in reduction gears's region around, can dispel fast the heat that part friction produced in the reduction gears, avoids the heat to lead to the generator to damage in main part incasement portion extrusion.
Drawings
Fig. 1 is an internal schematic view of the three-dimensional structure of the present invention;
fig. 2 is a front view of the three-dimensional structure of the present invention;
fig. 3 is a schematic perspective view of the speed reducing mechanism of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the limiting mechanism of the present invention.
In the figure: 1. a main body case; 2. a transmission bin; 3. heat dissipation holes; 4. a generator body; 5. a speed reduction mechanism; 501. a first rotating electrical machine; 502. a first drive gear; 503. a first bi-directional threaded rod; 504. a first driven gear; 505. a first drive chain; 506. an upper drive plate; 507. a lower drive plate; 508. a deceleration tank; 509. a limiting rod; 510. a tension spring; 511. a friction speed reducing sleeve shaft; 6. a limiting mechanism; 601. a second rotating electrical machine; 602. a second driving gear; 603. a second bidirectional threaded rod; 604. a second driven gear; 605. a second drive chain; 606. an upper limiting groove; 607. a lower limiting groove; 608. and a limiting ratchet wheel.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The embodiment provides an impeller locking device of a wind generating set, and the device can utilize a ratchet wheel type limiting structure to carry out high-efficiency limiting on a rotating shaft of the wind generating set, and avoids the problem of low limiting efficiency caused by friction limiting.
Referring to fig. 1 to 4, an impeller locking device of a wind generating set comprises a main body box 1, wherein a transmission bin 2 is fixedly connected to the upper surface of the main body box 1, and the main body box 1 and the transmission bin 2 are both supporting bases of the device and are made of high-strength light-weight alloy materials, so that the device is prevented from being too heavy and difficult to carry.
Louvre 3 has all been seted up to the obverse side and the back of main part case 1, and the inner wall fixedly connected with generator body 4 of main part case 1, and main part case 1 is equated to the 4 materials of generator body here, protects for the inside transmission structure of device, has reduced the probability that the device broke down.
The inside of main part case 1 is provided with reduction gears 5, and reduction gears 5 includes first rotating electrical machines 501, and first rotating electrical machines 501 fixed connection is in the upper surface of main part case 1, and first driving gear 502 is fixedly connected with to the output shaft end of first rotating electrical machines 501, and the below of first rotating electrical machines 501 is provided with two first double-direction threaded rods 503.
The bottom surfaces of the two first bidirectional threaded rods 503 are rotatably connected with the inner bottom wall of the main body box 1, the upper surfaces of the two first bidirectional threaded rods 503 penetrate through the inner top wall of the main body box 1 and extend to the upper side of the main body box 1, the upper surfaces of the two first bidirectional threaded rods 503 are fixedly connected with first driven gears 504, and a first transmission chain 505 is arranged above the first rotating motor 501.
Can drive two first bidirectional threaded rod 503 synchronous rotations through first rotating electrical machines 501, corresponding quick heat abstractor can be add to the surface of first rotating electrical machines 501 simultaneously to avoid the heat to overstock in first rotating electrical machines 501 department and lead to the device to damage.
The two first driven gears 504 are both in transmission connection with the first driving gear 502 through a first transmission chain 505, an upper driving plate 506 is arranged below the first rotating electric machine 501, two ends of the upper driving plate 506 are respectively in threaded connection with the two first bidirectional threaded rods 503, and a lower driving plate 507 is arranged below the upper driving plate 506.
Two ends of the lower driving plate 507 are respectively in threaded connection with the two first bidirectional threaded rods 503, two deceleration grooves 508 are arranged below the first rotating electric machine 501, and two limit rods 509 are fixedly connected to one side faces, away from each other, of the two deceleration grooves 508.
The upper ends of two limiting rods 509 located above all penetrate through the upper driving plate 506 and are in sliding connection with the upper driving plate 506, the lower ends of the two limiting rods 509 located at the lower ends all penetrate through the lower driving plate 507 and are in sliding connection with the lower driving plate 507, the outer surfaces of the four limiting rods 509 are all sleeved with telescopic springs 510, a friction speed reduction sleeve shaft 511 is arranged below the first rotating motor 501, and the friction speed reduction sleeve shaft 511 is fixedly connected to the outer surface of a rotating shaft of the generator body 4.
The first rotating motor 501 drives the two first bidirectional threaded rods 503 to rotate, so that the upper driving plate 506 and the lower driving plate 507 are close to each other, and the speed reduction groove 508 is driven to act on the outer surface of the friction speed reduction sleeve shaft 511, so that the rotating shaft of the generator body 4 is reduced.
The purpose of the limiting rod 509 and the extension spring 510 is to apply pressure to the deceleration groove 508, so that the deceleration groove 508 is more closely attached to the friction deceleration sleeve 511, and the deceleration efficiency of the deceleration groove 508 on the rotating shaft of the generator body 4 is further enhanced.
The inside of main part case 1 is provided with stop gear 6, and stop gear 6 includes second rotating electrical machines 601, and second rotating electrical machines 601 fixed connection is in the upper surface of main part case 1, and the output shaft end fixed connection of second rotating electrical machines 601 has second driving gear 602, and the below of second rotating electrical machines 601 is provided with two second bidirectional threaded rods 603, and two second bidirectional threaded rods 603 all rotate to be connected in the inner bottom wall of main part case 1.
The upper ends of the two second bidirectional threaded rods 603 penetrate through the inner wall of the main body box 1 and extend to the upper portion of the main body box 1, the upper surfaces of the two second bidirectional threaded rods 603 are fixedly connected with second driven gears 604, a second transmission chain 605 is arranged above the second rotating motor 601, the two second driven gears 604 are in transmission connection with a second driving gear 602 through the second transmission chain 605, and an upper limiting groove 606 is arranged below the second rotating motor 601.
Here, the second rotating electrical machine 601 is identical to the first rotating electrical machine 501, and a corresponding quick heat dissipation measure may be added to the outer surface.
Two ends of the upper limiting groove 606 are respectively in threaded connection with the two second bidirectional threaded rods 603, a lower limiting groove 607 is arranged below the upper limiting groove 606, two ends of the lower limiting groove 607 are respectively in threaded connection with the two second bidirectional threaded rods 603, a limiting ratchet 608 is arranged below the second rotating electric machine 601, and the limiting ratchet 608 is fixedly connected to the outer surface of the rotating shaft of the generator body 4.
The second rotating motor 601 drives the two second bidirectional threaded rods 603 to rotate, so that the upper limiting groove 606 and the lower limiting groove 607 are close to each other, and the purpose that the upper limiting groove 606 and the lower limiting groove 607 limit the limiting ratchet wheel 608 is achieved, and therefore the purpose of limiting the rotating shaft of the generator body 4 is achieved.
The working principle is as follows: firstly, after the device is installed, a remote monitoring device can be used for monitoring the generator body 4 and controlling the first rotating motor 501 and the second rotating motor 601, when a detection device detects that wind power is about to exceed the bearing range of the wind driven generator, the first rotating motor 501 is controlled to be started firstly, when the first rotating motor 501 rotates, the first transmission chain 505 drives the two first bidirectional threaded rods 503 to rotate, as the first bidirectional threaded rods 503 are bidirectional threaded rods, the first bidirectional threaded rods 503 can drive the upper driving plate 506 and the lower driving plate 507 to approach each other, so that the two speed reduction grooves 508 are driven to be clamped on a friction speed reduction sleeve shaft 511 on the outer surface of the rotating shaft of the generator body 4, the rotating shaft of the generator body 4 is decelerated based on friction force, when the rotating shaft of the generator body 4 is completely stopped or rotates slowly, the first rotating motor 501 is closed to start the second rotating motor 601, the second rotating motor 601 drives the upper limiting groove 606 and the lower limiting groove 607 to approach each other through the two second bidirectional threaded rods 603, so that the upper limiting groove 608 and the lower limiting groove 606 in the rotating shaft of the generator body can be limited.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides a wind generating set's impeller locking device, includes main part case (1), its characterized in that: the power generation device is characterized in that a transmission bin (2) is fixedly connected to the upper surface of the main body box (1), radiating holes (3) are formed in the front side face and the back face of the main body box (1), a generator body (4) is fixedly connected to the inner wall of the main body box (1), a speed reducing mechanism (5) is arranged inside the main body box (1), and a limiting mechanism (6) is arranged inside the main body box (1).
2. The impeller locking device of the wind generating set according to claim 1, characterized in that: the speed reducing mechanism (5) comprises a first rotating motor (501), the first rotating motor (501) is fixedly connected to the upper surface of the main body box (1), a first driving gear (502) is fixedly connected to an output shaft of the first rotating motor (501), and two first bidirectional threaded rods (503) are arranged below the first rotating motor (501).
3. The impeller locking device of the wind generating set according to claim 2, characterized in that: two the bottom surface of first double-direction threaded rod (503) all with the interior diapire of main part case (1) rotates to be connected, two the upper surface of first double-direction threaded rod (503) all runs through the interior roof of main part case (1) and extends to the top of main part case (1), two the equal fixedly connected with first driven gear (504) of upper surface of first double-direction threaded rod (503), the top of first rotating electrical machines (501) is provided with first drive chain (505).
4. The impeller locking device of the wind generating set according to claim 3, wherein: the two first driven gears (504) are in transmission connection with the first driving gear (502) through the first transmission chain (505), an upper driving plate (506) is arranged below the first rotating motor (501), two ends of the upper driving plate (506) are in threaded connection with the two first bidirectional threaded rods (503) respectively, and a lower driving plate (507) is arranged below the upper driving plate (506).
5. The impeller locking device of the wind generating set according to claim 4, wherein: the two ends of the lower driving plate (507) are respectively in threaded connection with the two first bidirectional threaded rods (503), two speed reduction grooves (508) are formed in the lower portion of the first rotating motor (501), and two limit rods (509) are fixedly connected to one side face, away from each other, of the two speed reduction grooves (508).
6. The impeller locking device of the wind generating set according to claim 5, wherein: the upper end that is located the top two gag lever post (509) all runs through upper portion drive plate (506) and with upper portion drive plate (506) sliding connection, two that are located the lower extreme of gag lever post (509) all runs through lower part drive plate (507) and with lower part drive plate (507) sliding connection, four the surface of gag lever post (509) all overlaps and is equipped with expanding spring (510), the below of first rotating electrical machines (501) is provided with friction speed reduction sleeve shaft (511), friction speed reduction sleeve shaft (511) fixed connection in the pivot surface of generator body (4).
7. The impeller locking device of the wind generating set according to claim 1, characterized in that: stop gear (6) include second rotating electrical machines (601), second rotating electrical machines (601) fixed connection in the upper surface of main part case (1), the output shaft end fixedly connected with second driving gear (602) of second rotating electrical machines (601), the below of second rotating electrical machines (601) is provided with two-way threaded rod (603), two-way threaded rod (603) all rotate connect in the inner diapire of main part case (1).
8. The impeller locking device of the wind generating set according to claim 7, wherein: the upper ends of the two second bidirectional threaded rods (603) penetrate through the inner wall of the main body box (1) and extend to the upper portion of the main body box (1), the upper surfaces of the two second bidirectional threaded rods (603) are fixedly connected with second driven gears (604), a second transmission chain (605) is arranged above the second rotating motor (601), the two second driven gears (604) are in transmission connection with the second driving gear (602) through the second transmission chain (605), and an upper limiting groove (606) is arranged below the second rotating motor (601).
9. The impeller locking device of a wind generating set according to claim 8, wherein: the two ends of the upper limiting groove (606) are respectively in threaded connection with the two second bidirectional threaded rods (603), a lower limiting groove (607) is arranged below the upper limiting groove (606), the two ends of the lower limiting groove (607) are respectively in threaded connection with the two second bidirectional threaded rods (603), a limiting ratchet wheel (608) is arranged below the second rotating motor (601), and the limiting ratchet wheel (608) is fixedly connected to the outer surface of the rotating shaft of the generator body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222791125.3U CN218882421U (en) | 2022-10-21 | 2022-10-21 | Impeller locking device of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222791125.3U CN218882421U (en) | 2022-10-21 | 2022-10-21 | Impeller locking device of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218882421U true CN218882421U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222791125.3U Active CN218882421U (en) | 2022-10-21 | 2022-10-21 | Impeller locking device of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218882421U (en) |
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2022
- 2022-10-21 CN CN202222791125.3U patent/CN218882421U/en active Active
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