CN211116429U - Wind driven generator barring structure and wind driven generator - Google Patents
Wind driven generator barring structure and wind driven generator Download PDFInfo
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- CN211116429U CN211116429U CN201921692146.1U CN201921692146U CN211116429U CN 211116429 U CN211116429 U CN 211116429U CN 201921692146 U CN201921692146 U CN 201921692146U CN 211116429 U CN211116429 U CN 211116429U
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- barring
- base
- transmission shaft
- driven generator
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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
Abstract
The embodiment of the utility model provides a aerogenerator barring structure and aerogenerator relates to the aerogenerator field. The wind driven generator barring structure aims at solving the problem that the use mode of the existing wind driven generator barring structure is limited. The barring gear structure of the wind driven generator comprises a base, a speed increasing machine shell and a transmission mechanism, wherein the base is used for being connected to the speed increasing machine shell; the transmission shaft is rotatably connected to the base, and the connecting gear is fixed with the transmission shaft and is used for being meshed with the brake disc; the transmission shaft is used for being connected with one of the wrench and the power source. The wind driven generator comprises a wind driven generator barring gear. The transmission shaft is connected with the wrench, and the wrench is manually operated to drive the transmission shaft to rotate so as to drive the connecting gear and the brake disc to rotate, so that manual turning is realized; the transmission shaft is connected with the power supply, and power supply drive transmission shaft rotates to drive connecting gear and brake disc and rotate, realize electronic barring, thereby can use artifical barring and electronic barring in turn.
Description
Technical Field
The utility model relates to a aerogenerator field particularly, relates to an aerogenerator barring structure and aerogenerator.
Background
In the installation and routine maintenance processes of the wind generating set, the wind generating set can be conveniently operated by rotating the fan impeller to a preset position. At present, a brake disc on a main shaft coupler is turned mainly through a turning structure, and a bolt is inserted into a brake hole of the brake disc so as to fix a fan hub of a wind driven generator without rotating.
The existing wind driven generator barring structure has the problem of limited use mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wind driven generator barring structure, for example, it can improve the limited problem of current wind driven generator barring structure use pattern.
The utility model discloses an aim still includes, provides a aerogenerator, and it can improve the limited problem of current aerogenerator barring structure use pattern.
The embodiment of the utility model discloses a can realize like this:
the embodiment of the utility model provides a wind-driven generator barring structure, include:
the base is used for being connected to the shell of the speed increasing machine; the transmission shaft is rotatably connected to the base, and the connecting gear is fixed with the transmission shaft and is used for being meshed with the brake disc; the transmission shaft is used for being connected with one of the wrench and the power source.
In addition, the embodiment of the utility model provides a wind-driven generator barring structure can also have following additional technical feature:
optionally: the base is provided with a first assembling hole; the barring structure of the wind driven generator further comprises an assembly sleeve, wherein the assembly sleeve comprises a sleeve and a bearing; the transmission shaft is established to the bearing housing, and the bearing is established to the sleeve cover, and the sleeve is fixed in first pilot hole.
Optionally: the outer wall of the sleeve is connected with a fixing plate, and the fixing plate is connected with the base through a fastener.
Optionally: one end of the transmission shaft, which is far away from the base, is used for being matched with the wrench.
Optionally: the transmission shaft outer wall epirelief is equipped with the spacing portion that is used for butt connection gear to be close to base one side, still is provided with the retaining ring that is used for butt connection gear to keep away from one side of base on the transmission shaft.
Optionally: the power source comprises a motor and a flange, a shell of the motor is fixed with the flange, the flange is connected with the base, and a motor shaft of the motor is in transmission connection with the transmission shaft.
Optionally: the base is also provided with a second assembling hole;
the power source further comprises a speed reducer, a motor shaft of the motor is in transmission connection with an input portion of the speed reducer, an output portion of the speed reducer is in transmission connection with the transmission shaft, and a shell of the speed reducer is matched with the second assembling hole.
Optionally: the barring gear of the wind driven generator also comprises a fixing nut; the fixing nut is in threaded connection with one end, far away from the speed reducer, of the transmission shaft so as to limit the connecting gear.
Optionally: the base comprises a chassis and a base, a first assembling hole is formed in the chassis, and a second assembling hole is formed in the base; the first assembling hole and the second assembling hole are coaxially arranged and communicated;
the base is used for being connected to the shell of the speed increaser, and the chassis is connected with the base through a fixing piece.
The embodiment of the utility model provides a aerogenerator is still provided.
The wind driven generator comprises a wind driven generator barring gear.
The utility model discloses aerogenerator barring structure and aerogenerator's beneficial effect includes, for example:
in the barring structure of the wind driven generator, a transmission shaft is connected with a wrench, and the wrench is manually operated to drive the transmission shaft to rotate so as to drive a connecting gear and a brake disc to rotate, so that manual barring is realized; the transmission shaft is connected with the power supply, and power supply drive transmission shaft rotates to drive connecting gear and brake disc and rotate, realize electronic barring, thereby can use artifical barring and electronic barring in turn, with the limited problem of the aerogenerator barring structure application pattern of improvement current. The manual jigger has simple structure and low cost, and a customer can select two types of cost. The connecting gear is suitable for manual barring and electric barring, and the whole structure is simplified.
The wind driven generator comprises a wind driven generator barring structure, and can alternately use manual barring and electric barring so as to solve the problem that the use mode of the existing wind driven generator barring structure is limited.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a turning gear structure and a speed increaser of a wind driven generator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a manual barring gear structure provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a turning gear structure and a speed increaser of a wind driven generator according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electric barring gear structure provided by the embodiment of the present invention.
Icon: 10-wind driven generator barring structure; 100-a base; 110-a chassis; 120-a base; 200-manual jigger structure; 210-assembly of the kit; 211-a sleeve; 212-a fixed plate; 213-a bearing; 220-a first drive shaft; 221-a limiting part; 222-a retaining ring; 230-a first connecting gear; 240-wrench; 300-electric barring structure; 310-a power source; 311, a motor; 312-a flange; 313-a speed reducer; 320-a second drive shaft; 330-a second connecting gear; 340-a fixing nut; 400-speed increaser; 500-a brake disc; 600-a main shaft; 700-coupling.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The existing barring structure of the wind driven generator adopts an electric barring or a manual barring, wherein the electric barring has the problems of complex structure, additional arrangement of a power supply and high use cost, but is convenient to use; the manual turning mode has the problem of complex structure, but can save the cost; at present, a customer selects to use an electric barring gear or a manual barring gear according to the requirement. Because electric barring and manual barring structures are different, the wind driven generator provided with the electric barring can only be used for installing the electric barring, and does not have an adaptive manual barring, and the wind driven generator provided with the manual barring can also only be used for installing the manual barring, and does not have the adaptive electric barring, so that the wind driven generator barring structure has the problem of limited use mode. The barring structure of the wind driven generator and the wind driven generator provided by the embodiment can improve the technical problem.
Referring to fig. 1, an embodiment of the present invention provides a wind turbine, including a wind turbine barring structure 10. The wind driven generator further comprises a fan, a main shaft 600 and a speed increaser 400 which are sequentially arranged, wherein a coupler 700 is arranged on the main shaft 600, and a brake disc 500 is connected to the coupler 700. The present embodiment provides the wind turbine barring gear 10 for driving the brake disc 500 to rotate to a preset position. After the brake disc 500 rotates in place, the brake disc 500 is fixed through the bolt, so that the hub of the fan is fixed.
Referring to fig. 1 and 3, an embodiment of the present invention provides a wind turbine barring apparatus 10, including: a base 100 for connecting to a speed-increasing machine 400 housing; a transmission shaft rotatably connected to the base 100, and a connection gear fixed to the transmission shaft and engaged with the brake disc 500; a wrench 240 or a power source 310, and a drive shaft for coupling to one of the wrench 240 and the power source 310.
The driving shaft is driven to rotate by one of the wrench 240 and the power source 310, so as to rotate the connecting gear and the brake disc 500 engaged with the connecting gear. When the transmission shaft is connected with the wrench 240, manual turning is realized; when the transmission shaft is connected with power source 310, realize electronic barring, aerogenerator not only can install artifical barring, can also install electronic barring after taking off artifical barring to can use artifical barring and electronic barring according to the alternative of demand, improve the limited problem of current aerogenerator barring structure 10 service pattern.
Referring to fig. 1, a base 100 includes a chassis 110 and a base 120, the chassis 110 is provided with a first mounting hole, and the base 120 is provided with a second mounting hole; the first assembling hole and the second assembling hole are coaxially arranged and communicated; the base 120 is used for connecting to the casing of the speed increaser 400, and the chassis 110 is connected with the base 120 through a fixing piece.
In this embodiment, the first pilot hole and the second pilot hole set gradually and communicate, or the first pilot hole and the second pilot hole set up in segments and communicate. In this embodiment, the base 120 and the chassis 110 are separately disposed, or the base 120 and the chassis 110 are integrally formed. Specifically, the base plate 110 is disposed on a side of the base 120 adjacent to the brake disc 500. Specifically, the chassis 110 includes a base plate and a boss protruding from one side of the base plate, a side portion of the base plate not provided with the boss is attached to a side portion of the base plate 120, and the base plate is fixedly connected to the base plate 120. Specifically, the base plate is provided with a plurality of first screw holes distributed at intervals along the circumferential direction of the first assembly holes, the base 120 is provided with a plurality of second screw holes distributed at intervals along the circumferential direction of the second assembly holes, and the first screw holes and the second screw holes are in one-to-one correspondence and are fixed through fixing pieces, specifically, fixed through bolts. In this embodiment, the base 120 and the speed-increasing machine 400 are integrally formed; or the base 120 is detachably connected with the speed increaser 400 casing, particularly by bolts.
The turning gear structure in the manual mode provided in the present embodiment is described in detail below with reference to fig. 1 and 2. In the manual barring structure 200, the transmission shaft is a first transmission shaft 220 and the connection gear is a first connection gear 230.
Referring to fig. 1 and fig. 2, in the present embodiment, the wind turbine turning gear structure 10 further includes an assembling sleeve 210, and the assembling sleeve 210 includes a sleeve 211 and a bearing 213; the first transmission shaft 220 is sleeved on the bearing 213, the bearing 213 is sleeved on the sleeve 211, and the sleeve 211 is fixed in the first assembling hole.
With continued reference to fig. 1, the outer wall of the sleeve 211 is connected with a fixing plate 212, and the fixing plate 212 is connected with the base 100 by a fastener. The fastener adopts bolt or pin. Specifically, the sides of the retaining plate 212 are attached to the sides of the boss. Specifically, the boss is provided with two first connection holes, the fixing plate 212 is provided with two second connection holes, and the first connection holes and the second connection holes correspond to each other one by one and are connected through bolts. When the brake disc is installed, the sleeve 211 is inserted into the first assembly hole from the side of the base 120 close to the brake disc 500, and the fixing plate 212 is fixedly connected with the boss. Referring to fig. 2, in particular, the sleeve 211 is a hollow cylinder structure. The number of the bearings 213 is two, both of the bearings 213 are installed in the sleeve 211, and the first transmission shaft 220 is installed in both of the bearings 213.
Referring again to fig. 1, an end of the first transmission shaft 220 remote from the base 100 is adapted to engage a wrench 240. Specifically, the base 120, the chassis 110, the assembly sleeve 210, the first connecting gear 230 and the wrench 240 are sequentially disposed, and the assembly sleeve 210, the first connecting gear 230 and the wrench 240 are disposed on a side of the chassis 110 close to the brake disc 500. One end of the first transmission shaft 220, which is far away from the base 100, is detachably connected with the wrench 240, so as to be convenient for disassembly and assembly. Referring to fig. 2, a polygonal hole is formed in the wrench 240, a polygonal column is disposed at an end of the first transmission shaft 220 away from the assembly sleeve 210, and the polygonal hole is sleeved with the polygonal column, so that the wrench 240 can rotate to drive the first transmission shaft 220 to rotate. The polygonal hole can be a trilateral hole, a quadrilateral hole or a hexagonal hole; the polygonal column part can be a triangular prism hole, a quadrangular prism hole or a hexagonal prism hole.
Referring to fig. 2, referring to fig. 1, a limiting portion 221 for abutting against one side of the first connecting gear 230 close to the base 100 is convexly disposed on an outer wall of the first transmission shaft 220, and a retaining ring 222 for abutting against one side of the first connecting gear 230 far from the base 100 is further disposed on the first transmission shaft 220. The first connecting gear 230 is axially limited by the combination of the limiting portion 221 and the retaining ring 222, so that the first connecting gear 230 and the first transmission shaft 220 can be conveniently detached. Specifically, the stopper 221 is disposed on a side of the first coupling gear 230 close to the mounting sleeve 210, and the retainer 222 is disposed on a side of the first coupling gear 230 close to the wrench 240, so that the wrench 240 and the retainer 222 can be removed to detach the first coupling gear 230 from the first transmission shaft 220. In this embodiment, the first connecting gear 230 is connected with the first transmission shaft 220 through a key, so as to achieve circumferential positioning. The stopper 221, the retaining ring 222, and the key together fix the first connecting gear 230 and the first transmission shaft 220.
Continuing to refer to fig. 2, in the manual mode, two bearings 213 are installed in the sleeve 211, one end of the first transmission shaft 220 is installed in the two bearings 213 at the same time, the first connecting gear 230 is sleeved on the periphery of the first transmission shaft 220 and is connected with the first transmission shaft 220 through a key, one side of the first connecting gear 230 close to the sleeve 211 is abutted to the limiting portion 221, one side of the first connecting gear 230 far from the sleeve 211 is limited through the retaining ring 222, the wrench 240 is sleeved on one end of the first transmission shaft 220 far from the sleeve 211, and the assembly of the manual barring structure 200 is completed. When the wrench 240 and the first connecting gear 230 are disassembled, they are sequentially disassembled from the first transmission shaft 220. Referring to fig. 1 again, the assembled manual barring structure 200 is inserted into the base 120 from the side of the chassis 110 close to the brake disc 500, the sleeve 211 is inserted into the first assembly hole, and the fixing plate 212 is fixedly connected with the chassis 110, so as to complete the installation of the manual barring structure 200 and the speed increaser 400. Referring to fig. 1 again, when the manual turning gear is used, the wrench 240 is operated manually to rotate, the wrench 240 drives the first transmission shaft 220 to rotate, and the first transmission shaft 220 drives the first connecting gear 230 and the brake disc 500 to rotate, so as to achieve manual turning.
The turning gear structure in the electric mode provided in the present embodiment is described in detail below with reference to fig. 3 and 4. In the electric barring structure 300, the transmission shaft is a second transmission shaft 320, and the connection gear is a second connection gear 330.
Referring to fig. 3, the power source 310 includes a motor 311 and a flange 312, a housing of the motor 311 is fixed to the flange 312, the flange 312 is connected to the base 100, and a motor shaft of the motor 311 is in transmission connection with the second transmission shaft 320. After the assembly kit 210 is detached from the chassis 110, the motor 311 is assembled to the base 120, and the flange 312 is coupled to the base 120. Specifically, the motor 311, the base plate 120, the chassis 110 and the second connecting gear 330 are sequentially disposed, and the motor 311 is located on a side of the base plate 120 away from the brake disc 500.
With continued reference to fig. 3, in conjunction with fig. 4, the base 100 is further provided with a second assembly hole; the power source 310 further comprises a speed reducer 313, a motor shaft of the motor 311 is in transmission connection with an input part of the speed reducer 313, an output part of the speed reducer 313 is in transmission connection with the second transmission shaft 320, and a shell of the speed reducer 313 is matched with the second assembly hole. Specifically, the housing of the speed reducer 313 is fixed to the flange 312, the motor 311 is mounted on the side of the base 120 away from the brake disc 500, the speed reducer 313 is partially inserted into the second mounting hole and the flange 312 is connected to the base 120, and the second transmission shaft 320 passes through the first mounting hole.
Referring to fig. 4, the barring gear structure 10 of the wind turbine further includes a fixing nut 340; the fixing nut 340 is in threaded connection with one end of the second transmission shaft 320 far away from the speed reducer 313 to limit the second connecting gear 330. The second connecting gear 330 is easily attached to and detached from the second driving shaft 320 so that the second connecting gear 330 can be connected to the first driving shaft 220 driven by the wrench 240 and also can be connected to the second driving shaft 320 driven by the motor 311.
Specifically, the second transmission shaft 320 is further provided with a protruding portion (not shown) for limiting a side of the second connecting gear 330 close to the speed reducer 313, and the fixing nut 340 is used for limiting a side of the second connecting gear 330 far from the speed reducer 313. The fixing nut 340 is detachably connected to the second transmission shaft 320, and the second connecting gear 330 can be removed by removing the fixing nut 340.
With continued reference to fig. 4, in the motoring mode, the motor shaft of the motor 311 is connected to the input of the speed reducer 313, the output of the speed reducer 313 is connected to the second transmission shaft 320, and the flange 312 is fixed to the housing of the speed reducer 313. Referring to fig. 3 again, the speed reducer 313 is inserted into the second assembly hole from the side of the base 120 far away from the brake disc 500, and the second transmission shaft 320 passes through the first assembly hole, so as to fixedly connect the flange 312 and the base 120; then the second connecting gear 330 is sleeved on the periphery of the second transmission shaft 320 and is in key connection with the second transmission shaft 320, one side of the second connecting gear 330, which is close to the speed reducer 313, is limited by the protruding part, and one side of the second connecting gear 330, which is far away from the speed reducer 313, is limited by the fixing nut 340, so that the installation of the electric barring structure 300 and the speed increasing machine 400 shell is completed. When disassembling, the second connecting gear 330 can be taken down by screwing down the fixing nut 340. Referring to fig. 3 again, when in use, the motor 311 is powered on, the motor 311 drives the speed reducer 313 and the second transmission shaft 320 to rotate, and the second transmission shaft 320 drives the second connecting gear 330 and the brake disc 500 to rotate, so as to achieve the electric barring.
In this case, the first connecting gear 230 in the manual barring structure 200 and the second connecting gear 330 in the electric barring structure 300 may be the same gear.
The wind driven generator barring structure 10 provided by the embodiment has at least the following advantages:
in the wind turbine barring structure 10, the transmission shaft can be connected with one of the wrench 240 or the power source 310 to implement the alternate use of the manual barring and the electric barring. The manual barring gear 200 is simple in structure and low in cost, and a customer can select the manual barring gear according to the cost. The connecting gear is suitable for manual barring and electric barring, and the whole structure is simplified. Manual barring structure 200 and electronic barring structure 300 all can cooperate with base 100, and the location is accurate, and the dismouting is convenient fast. Manual barring and electronic barring structure 300 is simple, and easy dismounting is swift, reliable practical.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A wind turbine barring structure, comprising:
a base (100) for connecting to a speed-increasing machine (400) housing;
a transmission shaft rotatably connected to the base (100), and a connection gear fixed to the transmission shaft and configured to engage with a brake disc (500);
a wrench (240) or a power source (310), the drive shaft for connection with one of the wrench (240) and the power source (310).
2. The wind turbine barring construction according to claim 1, wherein:
the base (100) is provided with a first assembling hole;
the wind driven generator barring structure further comprises an assembly sleeve (210), wherein the assembly sleeve (210) comprises a sleeve (211) and a bearing (213); the transmission shaft is established to bearing (213) cover, bearing (213) cover is established bearing (211), sleeve (211) are fixed in first pilot hole.
3. The wind turbine barring construction according to claim 2, wherein:
the outer wall of the sleeve (211) is connected with a fixing plate (212), and the fixing plate (212) is connected with the base (100) through a fastener.
4. The wind turbine barring construction according to claim 1, wherein:
the end of the drive shaft remote from the base (100) is for engagement with the wrench (240).
5. The wind turbine barring construction according to claim 4, wherein:
the transmission shaft is provided with a limiting part (221) which is used for abutting against one side, close to the base (100), of the connecting gear in a protruding mode, and the transmission shaft is further provided with a retaining ring (222) which is used for abutting against one side, far away from the base (100), of the connecting gear in a protruding mode.
6. The wind turbine barring construction according to claim 2, wherein:
the power source (310) comprises a motor (311) and a flange (312), a shell of the motor (311) is fixed to the flange (312), the flange (312) is connected with the base (100), and a motor shaft of the motor (311) is in transmission connection with the transmission shaft.
7. The wind turbine barring construction according to claim 6, wherein:
the base (100) is also provided with a second assembling hole;
the power source (310) further comprises a speed reducer (313), a motor shaft of the motor (311) is in transmission connection with an input part of the speed reducer (313), an output part of the speed reducer (313) is in transmission connection with the transmission shaft, and a shell of the speed reducer (313) is matched with the second assembling hole.
8. The wind turbine barring construction according to claim 7, wherein:
the wind driven generator barring gear further comprises a fixing nut (340);
the fixing nut (340) is in threaded connection with one end, far away from the speed reducer (313), of the transmission shaft so as to limit the connecting gear.
9. The wind turbine barring construction according to claim 7, wherein:
the base (100) comprises a chassis (110) and a base (120), the first assembling hole is formed in the chassis (110), the second assembling hole is formed in the base (120), and the first assembling hole and the second assembling hole are coaxially arranged and communicated;
the base (120) is used for being connected to a shell of the speed increaser (400), and the chassis (110) is connected with the base (120) through a fixing piece.
10. A wind power generator characterized by:
the wind power generator comprises the wind power generator barring structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692146.1U CN211116429U (en) | 2019-10-10 | 2019-10-10 | Wind driven generator barring structure and wind driven generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692146.1U CN211116429U (en) | 2019-10-10 | 2019-10-10 | Wind driven generator barring structure and wind driven generator |
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| Publication Number | Publication Date |
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| CN211116429U true CN211116429U (en) | 2020-07-28 |
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| CN201921692146.1U Active CN211116429U (en) | 2019-10-10 | 2019-10-10 | Wind driven generator barring structure and wind driven generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032001A (en) * | 2020-09-04 | 2020-12-04 | 山东中车风电有限公司 | Electric driving damping barring system and method for hoisting single blade of wind driven generator |
| CN113915081A (en) * | 2021-10-21 | 2022-01-11 | 中国华能集团清洁能源技术研究院有限公司 | Wind wheel locking device for wind driven generator |
-
2019
- 2019-10-10 CN CN201921692146.1U patent/CN211116429U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032001A (en) * | 2020-09-04 | 2020-12-04 | 山东中车风电有限公司 | Electric driving damping barring system and method for hoisting single blade of wind driven generator |
| CN112032001B (en) * | 2020-09-04 | 2022-03-01 | 山东中车风电有限公司 | Electric driving damping barring system and method for hoisting single blade of wind driven generator |
| CN113915081A (en) * | 2021-10-21 | 2022-01-11 | 中国华能集团清洁能源技术研究院有限公司 | Wind wheel locking device for wind driven generator |
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Address after: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee after: Sany Heavy Energy Co., Ltd Address before: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY Co.,Ltd. |
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