CN203756446U - Wind driven generator transmission structure - Google Patents
Wind driven generator transmission structure Download PDFInfo
- Publication number
- CN203756446U CN203756446U CN201420081737.6U CN201420081737U CN203756446U CN 203756446 U CN203756446 U CN 203756446U CN 201420081737 U CN201420081737 U CN 201420081737U CN 203756446 U CN203756446 U CN 203756446U
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- gear
- wind
- driven
- drive mechanism
- spiral bevel
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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 relates to a wind driven generator transmission structure. The transmission structure is formed by a spiral bevel gear mechanism arranged in a machine cabinet and a planetary gear accelerating box arranged in a tower barrel. An impeller of a wind driven generator is connected with an input shaft of the spiral bevel gear mechanism, an output shaft of the spiral bevel gear mechanism is connected with an input shaft of the planetary gear accelerating box, an output shaft of the planetary gear accelerating box is connected with a rotating shaft of a power generator set, and the output shaft of the spiral bevel gear mechanism and the input shaft of the planetary gear accelerating box are coaxially arranged and are arranged in the direction identical with the axis direction of the tower barrel. The transmission structure is low in fault rate, high in reliability and convenient to assemble, disassemble and maintain. Thus, the maintenance cost of the transmission structure is reduced.
Description
Technical field
The utility model is about a kind of wind-driven generator, relates in particular to a kind of dynamic branch formula wind-driven generator drive mechanism of easy care.
Background technique
Transmitted chains in wind-driven generator has the effect of transmission and speedup, is the core of blower fan.The structural type of driving chain of wind driven generator is of a great variety, from the kind of drive, can be divided into Planetary Gear Transmission, parallel-axes gears transmission, hybrid transmission (being planetary pinion and parallel axes mixed drive).Hybrid biography is current most popular structure type; In hybrid drive mechanism, generally adopt two-stage Gear Planet Transmission and one-level dead axle to carry out transmission and speedup, whole drive mechanism is arranged in the cabin that is positioned at tower cylinder top.
Because blower fan is subject to the wind-force effect of irregular break-in and varying duty, and stand the impact of extreme difference in temperature, residing physical environment in addition, is arranged on the whole drive mechanism in cabin small space throughout the year, once break down, it will be very difficult repairing; Therefore require drive mechanism volume little, lightweight, function admirable, reliable, failure rate is low; Especially all high a lot of than common mechanical to the requirement in its reliability and working life.
Blower fan reliability is in the market unsatisfactory, the unit outage event being caused by drive mechanism especially gearbox fault or damage happens occasionally, bring thus very serious direct loss and indirect loss, the workload that maintenance man drops into maintenance work also constantly increases.This is mainly the continuous increase due to wind-powered electricity generation capacity of power unit, and the designing technique of drive mechanism relatively lags behind and causes.
Data show, what fan trouble rate was the highest is drive mechanism, and what in drive mechanism, the most easily break down is gear-box, main shaft and main bearing.If drive mechanism breaks down, maintenance expenses is huge so.Due to the structural limitations of blower fan itself, fix a breakdown and impeller and whole cabin need to be disassembled, after fixing a breakdown, then reinstall go back to original position; Whole maintenance process is very complicated, needs special crane gear and lifting device just can complete; Especially offshore wind turbine, dismounting expense once can reach up to ten million units.
In order to reduce rate of fault, reduce maintenance cost, most producers attempt to adopt more rational drive mechanism arrangement to improve the reliability of gear-box, main shaft and main bearing.The common form of blower fan drive mechanism has by the supporting way of main shaft: " two point form " support, " bikini " support and " one-point type " support etc.Wherein, in " two point form " supporting structure, main shaft is by two bearings, an axial restraint, and another axial float, main shaft only reaches gear-box by torque.In " one-point type " supporting structure, be single bearings, transmission case body and master bracket integrated design.These several forms have feature separately, coordinate specific type, make to a certain extent rate of fault decrease.But the layout of these several forms does not fundamentally reduce maintenance cost.This be because, on the one hand, be 20 years the projected life of drive mechanism (taking gear-box as main), can not reach design life actual life, makes the maintenance of drive mechanism even change all very frequent.On the other hand, the dismounting of drive mechanism is at present very complicated, need to employ special equipment, spends huge manpower financial capacity.
Thus, the inventor relies on experience and the practice of being engaged in for many years relevant industries, proposes a kind of wind-driven generator drive mechanism, to overcome the defect of prior art.
Model utility content
The purpose of this utility model is to provide a kind of wind-driven generator drive mechanism, so that the dismounting of this drive mechanism and maintenance, the maintenance cost of reduction drive mechanism.
Another object of the present utility model is to provide a kind of wind-driven generator drive mechanism, and the mode that this drive mechanism adopts dynamic branch to collaborate is again carried out transmission of power, to reduce the rate of fault of drive mechanism, improves the reliability of drive mechanism.
The purpose of this utility model is achieved in that a kind of wind-driven generator drive mechanism, and described wind-driven generator includes tower cylinder and is arranged at the cabin at tower cylinder top; Described drive mechanism is made up of the planetary gearbox that is arranged on the spiral bevel gear wheel mechanism in cabin and be arranged in tower cylinder; The impeller of wind-driven generator is connected in the input shaft of spiral bevel gear wheel mechanism, and the output shaft of spiral bevel gear wheel mechanism is connected in the input shaft of planetary gearbox, and the output shaft of planetary gearbox is connected in the rotating shaft of generator set; The output shaft of described spiral bevel gear wheel mechanism and the input shaft of planetary gearbox coaxially arrange, and identical with tower cylinder axial direction;
The first bevel driven, the second bevel driven that described spiral bevel gear wheel mechanism engages by a spiral bevel driving gear with this spiral bevel driving gear form; The rotating shaft of the first bevel driven is coaxially arranged in the rotating shaft of the second bevel driven, and jointly forms the output shaft of described spiral bevel gear wheel mechanism.
In a preferred embodiments of the present utility model, described planetary gearbox is made up of planetary gear mechanisms for two stages.
In a preferred embodiments of the present utility model, described first order planetary gears includes the first gear ring, the first sun gear and the first planet carrier, and the first planet carrier is provided with multiple the first row star-wheels that engage with the first gear ring and the first sun gear; Described second level planetary gears includes the second gear ring, the second sun gear and the second planet carrier, and the second planet carrier is provided with multiple the second planet wheels that engage with the second gear ring and the second sun gear; Described the first planet carrier is connected in the rotating shaft of the first bevel driven, described the first gear ring is connected in the rotating shaft of the second bevel driven, described the first sun gear is connected in the second planet carrier, and the second gear ring is fixedly installed, and described the second sun gear is connected in the rotating shaft of generator set; The first planet carrier and the first gear ring form the input end of planetary gearbox jointly, and the second sun gear forms the output terminal of planetary gearbox.
In a preferred embodiments of the present utility model, described planetary gearbox is made up of primary planet pinion mechanism and one-level fixed shaft gear train.
In a preferred embodiments of the present utility model, described planetary gears includes gear ring, sun gear and planet carrier, and planet carrier is provided with multiple planet wheels that engage with gear ring and sun gear; Described planet carrier is connected in the rotating shaft of the first bevel driven, and described gear ring is connected in the rotating shaft of the second bevel driven, and planet carrier and gear ring form the input end of planetary gearbox jointly; Described sun gear is connected in the rotating shaft of generator set by described fixed shaft gear train, the output shaft of fixed shaft gear train forms the output terminal of planetary gearbox.
In a preferred embodiments of the present utility model, the input shaft of described spiral bevel gear wheel mechanism and horizontal plane structure have angle, the inclination angle that described angle is wind power generator impeller.
In a preferred embodiments of the present utility model, in described the first bevel driven, be fixed with the first thrust button, in described the second bevel driven, be fixed with the second thrust button; The end face of described spiral bevel driving gear is provided with corresponding circular groove, and the edge of described the first thrust button and the second thrust button is arranged in circular groove rotationally.
In a preferred embodiments of the present utility model, the lateral circle surface of described the first thrust button and the second thrust button is conical surface; The cross section of described circular groove is corresponding identical with the lateral circle surface shape of thrust button.
In a preferred embodiments of the present utility model, in described tower cylinder, be provided with the hoisting mechanism of lifting planetary gearbox and generator set.
In a preferred embodiments of the present utility model, described hoisting mechanism is made up of slide rail or pulley.
In a preferred embodiments of the present utility model, the output shaft of spiral bevel gear wheel mechanism and the input shaft of planetary gearbox are for flexibly connecting.
In a preferred embodiments of the present utility model, between the output shaft of spiral bevel gear wheel mechanism and the input shaft of planetary gearbox, brake disc is installed.
From the above mentioned, the utility model wind-driven generator drive mechanism is by major diameter spiral bevel gear wheel mechanism the mode that adopts dynamic branch to collaborate again, improve transmission of power ability, make to act on after speedup reducing of torque several times on planetary gearbox, greatly reduce the flexural stress of contact stress and the tooth root of the flank of tooth, reduce the rate of fault of drive mechanism, improved the reliability of drive mechanism; Spiral bevel gear wheel mechanism and planetary gearbox are structurally separate, and planetary gearbox and generator set are arranged in tower cylinder, are convenient to dismounting and the maintenance of drive mechanism, thereby have reduced the maintenance cost of drive mechanism.
Brief description of the drawings
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1: be the schematic diagram of the utility model wind-driven generator drive mechanism.
Fig. 2: for the structural representation of thrust button is set in the utility model.
Embodiment
Understand for technical characteristics of the present utility model, object and effect being had more clearly, now contrast brief description of the drawings embodiment of the present utility model.
Embodiment one
As shown in Figure 1, the utility model proposes a kind of wind-driven generator drive mechanism 1000, described wind-driven generator includes tower cylinder 93 and is arranged at the cabin 92 at tower cylinder 93 tops; Described drive mechanism 1000 forms by being arranged on the spiral bevel gear wheel mechanism 100 in cabin 92 and the planetary gearbox 200 being arranged in tower cylinder 93; The impeller 91 of wind-driven generator is connected in the input shaft of spiral bevel gear wheel mechanism 100, and the output shaft of spiral bevel gear wheel mechanism 100 is connected in the input shaft of planetary gearbox 200, and the output shaft of planetary gearbox 200 is connected in the rotating shaft of generator set 94; The output shaft of described spiral bevel gear wheel mechanism 100, input shaft and the output shaft of planetary gearbox 200 coaxially arrange, and identical with tower cylinder 93 axial directions.
From the above mentioned, the utility model wind-driven generator drive mechanism adopts major diameter spiral bevel gear wheel mechanism as first order transmission, by planetary gearbox as second level transmission, major diameter spiral bevel gear wheel mechanism transmission of power ability is strong, make to act on after speedup reducing of torque several times on planetary gearbox, thus, can planetary gearbox be made smaller and more exquisitely and compact; Spiral bevel gear wheel mechanism and planetary gearbox are structurally separate, and planetary gearbox and generator set are arranged in tower cylinder, are convenient to dismounting and the maintenance of drive mechanism, thereby have reduced the maintenance cost of drive mechanism.
Further, as shown in Figure 1, in the present embodiment, the first bevel driven 102, the second bevel driven 103 that described spiral bevel gear wheel mechanism 100 engages by a spiral bevel driving gear 101 with this spiral bevel driving gear 101 form; The rotating shaft of the first bevel driven 102 is coaxially arranged in the rotating shaft of the second bevel driven 103, and jointly forms the output shaft of described spiral bevel gear wheel mechanism 100;
Described planetary gearbox 200 is made up of planetary gear mechanisms for two stages 201 and 202; Described first order planetary gears 201 includes the first gear ring 2011, the first sun gear 2012 and the first planet carrier 2013, the first planet carriers 2013 and is provided with multiple the first row star-wheels 2014 that engage with the first gear ring and the first sun gear; Described second level planetary gears 202 includes the second gear ring 2021, the second sun gear 2022 and the second planet carrier 2023, the second planet carriers 2023 and is provided with multiple the second planet wheels 2024 that engage with the second gear ring and the second sun gear; Described the first planet carrier 2013 is connected in the rotating shaft of the first bevel driven 102, described the first gear ring 2011 is connected in the rotating shaft of the second bevel driven 103, described the first sun gear 2012 is connected in the second planet carrier 2023, the second gear ring 2021 is fixedly installed, and described the second sun gear 2022 is connected in the rotating shaft of generator set 94; In the present embodiment, the first planet carrier 2013 and the common input end that forms planetary gearbox 200 of the first gear ring 2011, the second sun gear 2022 forms the output terminal of planetary gearbox 200.
In the present embodiment, the input shaft of described spiral bevel gear wheel mechanism and horizontal plane structure have angle, and described angle is the inclination angle of wind power generator impeller 91; The power that impeller 91 produces drives the input shaft of spiral bevel gear wheel mechanism, and input shaft drives spiral bevel driving gear 101, and spiral bevel driving gear 101 drives two bevel driven 102 and 103 to rotate along two contrary directions; Two bevel driven 103 and 102 are connected respectively the first gear ring and first planet carrier of first order planetary gears, the first gear ring and the first planet carrier are rotated backward, this structure has realized the shunting of power, and the first planet carrier and the first gear ring collaborate power the first sun gear again; The first sun gear drives the second planet carrier to rotate, and then drives generator set to produce electric energy by the second sun gear outputting power.Because the torque acting on the input shaft of spiral bevel gear wheel mechanism is huge, and along with power transmits on drive mechanism, torque diminishes gradually; Spiral bevel gear wheel mechanism adopts the mode of dynamic branch as first order drive mechanism, make power by two bevel driven shareds, greatly reduces the flexural stress of contact stress and the tooth root of its flank of tooth.Through the speedup of first order drive mechanism, torque is reducing of several times, and now power collaborates at planetary gearbox; Thus, can reduce the rate of fault of drive mechanism, improve the reliability of drive mechanism.
Further, in the present embodiment, the input shaft of the output shaft of spiral bevel gear wheel mechanism 100 and planetary gearbox 200 can be for being rigidly connected; Also can adopt the structures such as elastic coupling flexible coupling to flexibly connect.The parts such as brake disc also can be installed between the input shaft of the output shaft of spiral bevel gear wheel mechanism 100 and planetary gearbox 200.
In the present embodiment, at the interior hoisting mechanism that can be provided for lifting planetary gearbox 200 and generator set 94 of described tower cylinder 93; In the time that planetary gearbox breaks down, it can be disassembled from spiral bevel gear wheel mechanism, utilize hoisting mechanism in tower cylinder by planetary gearbox along under tower wall hanging slowly, until tower cylinder bottom; In blower fan installation process, the installation of planetary gearbox also can adopt similar mode to carry out.Described hoisting mechanism can be made up of the parts such as slide rail or pulley.
As a kind of embodiment of the present embodiment, taking a kind of 3 megawatt upwind horizontal axis wind-driven generators as example, drive mechanism of the present utility model and parameter are made an explanation below.
Preliminary data:
Impeller torque average: 2350kNm;
The rotating speed of impeller: 6-13rpm;
The rated speed of generator set: 1200rpm;
Total velocity ratio: 100;
Impeller inclination angle: 5 degree.
The module of spiral bevel gear wheel mechanism is 40, and the number of teeth of spiral bevel driving gear is that the number of teeth of 51, the first bevel driven is that the number of teeth of 21, the second bevel driven is 30;
The modulus of the first order planetary gears of planetary gearbox is 16, and the number of teeth of the first row star-wheel is 37, and the number of the first row star-wheel is that the number of teeth of 5, the first gear rings is that the number of teeth of 108, the first sun gears is 32;
The modulus of second level planetary gears is that the number of teeth of 10, the second planet wheels is that the number of 45, the second planet wheels is that the number of teeth of 3, the second gear rings is that the number of teeth of 118, the second sun gears is 23;
Data after completing according to above-mentioned design are calculated, and the total velocity ratio of this driving mechanism is 100.31, and impeller inclination angle is 4.9885, the rated speed degree of impeller is set as to 12rpm, pass through this drive mechanism, the rotating speed being delivered on generator set is about 1200rpm, meets design requirement.
From the above mentioned, the utility model wind-driven generator drive mechanism is by major diameter spiral bevel gear wheel mechanism the mode that adopts dynamic branch to collaborate again, improve transmission of power ability, make to act on after speedup reducing of torque several times on planetary gearbox, greatly reduce the flexural stress of contact stress and the tooth root of the flank of tooth, reduce the rate of fault of drive mechanism, improved the reliability of drive mechanism; Spiral bevel gear wheel mechanism and planetary gearbox are structurally separate, and planetary gearbox and generator set are arranged in tower cylinder, are convenient to dismounting and the maintenance of drive mechanism, thereby have reduced the maintenance cost of drive mechanism.
Embodiment two
The present embodiment and embodiment's one structure and principle are basic identical, and its difference is as shown in Figure 2, in described the first bevel driven 102, is fixed with the first thrust button 104, in described the second bevel driven 103, is fixed with the second thrust button 105; The end face of described spiral bevel driving gear 101 is provided with corresponding circular groove 106, and the edge of described the first thrust button 104 and the second thrust button 105 is arranged in circular groove 106 rotationally.
Described the first thrust button 104 matches with circular groove 106, can balance out the axial force in the first bevel driven 102; Described the second thrust button 105 matches with circular groove 106, can balance out the axial force in the second bevel driven 103; Can be omitted in thus in respective axes of rotation and thrust-bearing is set to reduce costs.Even the in the situation that of thrust-bearing being set in respective axes of rotation, also can avoiding thrust-bearing to bear larger axis to power, thereby improve its working life.
As shown in Figure 2, in the present embodiment, the lateral circle surface of described the first thrust button 104 and the second thrust button 105 is conical surface; The cross section of described circular groove 106 is corresponding identical with the lateral circle surface shape of thrust button 104,105.
Due to, the input shaft of described spiral bevel gear wheel mechanism 100 and horizontal plane structure have angle, be that between the input shaft of spiral bevel gear wheel mechanism 100 and output shaft, to have be the angle of intersection (supplementary angle that this angle of intersection is described angle), therefore, the diameter of described the first thrust button 104 is less than the diameter of the second thrust button 105.
In the present embodiment, thrust button can be bolted and be connected in corresponding bevel driven.
Other structures, working principle and the beneficial effect of the present embodiment are identical with enforcement one, do not repeat them here.
Embodiment three
The present embodiment and embodiment's one structure and principle are basic identical, and its difference is, in embodiment one, described planetary gearbox is made up of planetary gear mechanisms for two stages; And in the present embodiment, described planetary gearbox is made up of primary planet pinion mechanism and one-level fixed shaft gear train (not shown).
Described planetary gears includes gear ring, sun gear and planet carrier, and planet carrier is provided with multiple planet wheels that engage with gear ring and sun gear; Described planet carrier is connected in the rotating shaft of the first bevel driven, and described gear ring is connected in the rotating shaft of the second bevel driven, and planet carrier and gear ring form the input end of planetary gearbox jointly; Described sun gear is connected in the rotating shaft of generator set by described fixed shaft gear train, the output shaft of fixed shaft gear train forms the output terminal of planetary gearbox.
Other structures, working principle and the beneficial effect of the present embodiment are identical with enforcement one, do not repeat them here.
The foregoing is only the schematic embodiment of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, is not departing from equivalent variations and the amendment under the prerequisite of design of the present utility model and principle, done, all should belong to the scope of the utility model protection.
Claims (12)
1. a wind-driven generator drive mechanism, described wind-driven generator includes tower cylinder and is arranged at the cabin at tower cylinder top; It is characterized in that: described drive mechanism is made up of the planetary gearbox that is arranged on the spiral bevel gear wheel mechanism in cabin and be arranged in tower cylinder; The impeller of wind-driven generator is connected in the input shaft of spiral bevel gear wheel mechanism, and the output shaft of spiral bevel gear wheel mechanism is connected in the input shaft of planetary gearbox, and the output shaft of planetary gearbox is connected in the rotating shaft of generator set; The output shaft of described spiral bevel gear wheel mechanism and the input shaft of planetary gearbox coaxially arrange, and identical with tower cylinder axial direction;
The first bevel driven, the second bevel driven that described spiral bevel gear wheel mechanism engages by a spiral bevel driving gear with this spiral bevel driving gear form; The rotating shaft of the first bevel driven is coaxially arranged in the rotating shaft of the second bevel driven, and jointly forms the output shaft of described spiral bevel gear wheel mechanism.
2. wind-driven generator drive mechanism as claimed in claim 1, is characterized in that: described planetary gearbox is made up of planetary gear mechanisms for two stages.
3. wind-driven generator drive mechanism as claimed in claim 2, it is characterized in that: first order planetary gears includes the first gear ring, the first sun gear and the first planet carrier, the first planet carrier is provided with multiple the first row star-wheels that engage with the first gear ring and the first sun gear; Second level planetary gears includes the second gear ring, the second sun gear and the second planet carrier, and the second planet carrier is provided with multiple the second planet wheels that engage with the second gear ring and the second sun gear; Described the first planet carrier is connected in the rotating shaft of the first bevel driven, described the first gear ring is connected in the rotating shaft of the second bevel driven, described the first sun gear is connected in the second planet carrier, and the second gear ring is fixedly installed, and described the second sun gear is connected in the rotating shaft of generator set; The first planet carrier and the first gear ring form the input end of planetary gearbox jointly, and the second sun gear forms the output terminal of planetary gearbox.
4. wind-driven generator drive mechanism as claimed in claim 1, is characterized in that: described planetary gearbox is made up of primary planet pinion mechanism and one-level fixed shaft gear train.
5. wind-driven generator drive mechanism as claimed in claim 4, is characterized in that: described planetary gears includes gear ring, sun gear and planet carrier, planet carrier is provided with multiple planet wheels that engage with gear ring and sun gear; Described planet carrier is connected in the rotating shaft of the first bevel driven, and described gear ring is connected in the rotating shaft of the second bevel driven, and planet carrier and gear ring form the input end of planetary gearbox jointly; Described sun gear is connected in the rotating shaft of generator set by described fixed shaft gear train, the output shaft of fixed shaft gear train forms the output terminal of planetary gearbox.
6. wind-driven generator drive mechanism as claimed in claim 1, is characterized in that: the input shaft of described spiral bevel gear wheel mechanism and horizontal plane structure have angle, the inclination angle that described angle is wind power generator impeller.
7. wind-driven generator drive mechanism as claimed in claim 1, is characterized in that: in described the first bevel driven, be fixed with the first thrust button, in described the second bevel driven, be fixed with the second thrust button; The end face of described spiral bevel driving gear is provided with corresponding circular groove, and the edge of described the first thrust button and the second thrust button is arranged in circular groove rotationally.
8. wind-driven generator drive mechanism as claimed in claim 7, is characterized in that: the lateral circle surface of described the first thrust button and the second thrust button is conical surface; The cross section of described circular groove is corresponding identical with the lateral circle surface shape of thrust button.
9. wind-driven generator drive mechanism as claimed in claim 1, is characterized in that: the hoisting mechanism that is provided with lifting planetary gearbox and generator set in described tower cylinder.
10. wind-driven generator drive mechanism as claimed in claim 9, is characterized in that: described hoisting mechanism is made up of slide rail or pulley.
11. wind-driven generator drive mechanisms as claimed in claim 1, is characterized in that: the output shaft of spiral bevel gear wheel mechanism and the input shaft of planetary gearbox are for flexibly connecting.
12. wind-driven generator drive mechanisms as claimed in claim 1, is characterized in that: between the output shaft of spiral bevel gear wheel mechanism and the input shaft of planetary gearbox, brake disc is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081737.6U CN203756446U (en) | 2014-02-25 | 2014-02-25 | Wind driven generator transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081737.6U CN203756446U (en) | 2014-02-25 | 2014-02-25 | Wind driven generator transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756446U true CN203756446U (en) | 2014-08-06 |
Family
ID=51251729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420081737.6U Withdrawn - After Issue CN203756446U (en) | 2014-02-25 | 2014-02-25 | Wind driven generator transmission structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN203756446U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835892A (en) * | 2014-02-25 | 2014-06-04 | 北京巴付勒传动技术有限公司 | Transmission structure for wind driven generator |
| WO2015127589A1 (en) * | 2014-02-25 | 2015-09-03 | 北京巴付勒传动技术有限公司 | Transmission structure for wind power generator |
| CN106286146A (en) * | 2015-06-11 | 2017-01-04 | 维斯塔斯风力***有限公司 | Wind wheel generator |
| WO2020011226A1 (en) * | 2018-07-11 | 2020-01-16 | 刘刚 | Star gear torquer |
| CN113892001A (en) * | 2019-04-03 | 2022-01-04 | 刘刚 | Star wheel torquer |
-
2014
- 2014-02-25 CN CN201420081737.6U patent/CN203756446U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835892A (en) * | 2014-02-25 | 2014-06-04 | 北京巴付勒传动技术有限公司 | Transmission structure for wind driven generator |
| WO2015127589A1 (en) * | 2014-02-25 | 2015-09-03 | 北京巴付勒传动技术有限公司 | Transmission structure for wind power generator |
| CN103835892B (en) * | 2014-02-25 | 2016-08-17 | 北京巴付勒传动技术有限公司 | A kind of wind-driven generator drive mechanism |
| CN106286146A (en) * | 2015-06-11 | 2017-01-04 | 维斯塔斯风力***有限公司 | Wind wheel generator |
| WO2020011226A1 (en) * | 2018-07-11 | 2020-01-16 | 刘刚 | Star gear torquer |
| CN113892001A (en) * | 2019-04-03 | 2022-01-04 | 刘刚 | Star wheel torquer |
| CN113892001B (en) * | 2019-04-03 | 2023-10-20 | 刘刚 | Star wheel torquer |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |