CN212898782U - Bidirectional eccentric transmission wind power generation equipment - Google Patents

Bidirectional eccentric transmission wind power generation equipment Download PDF

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Publication number
CN212898782U
CN212898782U CN202021689291.7U CN202021689291U CN212898782U CN 212898782 U CN212898782 U CN 212898782U CN 202021689291 U CN202021689291 U CN 202021689291U CN 212898782 U CN212898782 U CN 212898782U
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transmission
shaft
wind power
transmission case
gear
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CN202021689291.7U
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肖洪见
程辉
程黎黎
刘春梅
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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
    • Y02E10/728—Onshore wind turbines
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

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Abstract

The utility model discloses a bidirectional eccentric transmission wind power generation device, which comprises a vertically arranged transmission component and a generator set connected at one end of the transmission component; the transmission assembly comprises a transmission shaft and a transmission case, a first shaft and a second shaft are rotatably connected to the transmission case, the first shaft and the second shaft are arranged in parallel, the first shaft and the second shaft are eccentrically arranged and respectively extend out of the transmission case from two opposite sides of the transmission case, a first gear and a second gear which are meshed with each other are respectively arranged on the first shaft and the second shaft, and the gear ratio of the first gear to the second gear is 1; the transmission case is respectively connected with the transmission shaft through a first shaft and a second shaft, the transmission shaft is provided with impeller sets, and the orientations of the impellers of two adjacent impeller sets are opposite. The utility model discloses a two-way eccentric transmission wind power generation equipment has simple structure, the advantage of being convenient for installation and maintenance.

Description

Bidirectional eccentric transmission wind power generation equipment
Technical Field
The utility model relates to a aerogenerator field especially relates to a two-way eccentric transmission wind power generation equipment.
Background
The transmission structure of the traditional bidirectional transmission wind power generation equipment is coaxial and complex in structure, and is not beneficial to installation and maintenance.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a two-way eccentric transmission wind power generation equipment, the utility model discloses a two-way eccentric transmission wind power generation equipment has simple structure, is convenient for install and the advantage of maintenance.
The technical scheme of the utility model is that:
the utility model provides a bidirectional eccentric transmission wind power generation device, which comprises a vertically arranged transmission component and a generator set connected at one end of the transmission component;
the transmission assembly comprises a transmission shaft and a transmission case, a first shaft and a second shaft are rotatably connected to the transmission case, the first shaft and the second shaft are arranged in parallel, the first shaft and the second shaft are eccentrically arranged and respectively extend out of the transmission case from two opposite sides of the transmission case, a first gear and a second gear which are meshed with each other are respectively arranged on the first shaft and the second shaft, and the gear ratio of the first gear to the second gear is 1;
the transmission case is respectively connected with the transmission shaft through a first shaft and a second shaft, the transmission shaft is provided with impeller sets, and the orientations of the impellers of two adjacent impeller sets are opposite.
The working principle of the technical scheme is as follows:
the utility model discloses a carry out eccentric drive through the transmission case between two-way eccentric transmission wind power generation equipment's the transmission shaft, two adjacent transmission shafts carry out the transmission through the gear that two numbers of teeth equal, the simple structure of transmission case, be convenient for installation and maintenance.
The utility model discloses a two-way eccentric transmission wind power generation equipment is through the structure of having simplified the transmission case, and the installation and the maintenance of being convenient for are because the number of teeth of two gears equals in the transmission case at the during operation, and the transmission shaft that is located the eminence receives the wind effect better, can drive the transmission shaft that is located the low department, and the moment of torsion of upper and lower transmission shaft is the same, finally transmits the generating set that is located transmission structure one end and generates electricity, and the generating efficiency is high.
In a further technical scheme, the generator set is arranged at one end, close to the ground, of the transmission assembly.
With generating set setting in the one end that transmission assembly is close to ground, during actual application promptly, generating set installs subaerial, so set up further installation and maintenance of having made things convenient for.
In a further technical scheme, the generator set comprises a terminal transmission case and a wind driven generator, wherein an input shaft of the terminal transmission case is connected with a transmission shaft at the bottom of the transmission assembly, and an input shaft of the wind driven generator is connected with an output shaft of the terminal transmission case.
The terminal transmission case is arranged on the ground, so that the wind driven generator can be arranged in various forms conveniently.
In a further technical scheme, the wind driven generator is provided with a plurality of wind driven generators.
By means of the terminal transmission case, a plurality of wind driven generators can be driven to generate power at the same time, and the efficiency of the wind power generation equipment is further improved.
In a further technical scheme, an included angle between an input shaft and an output shaft of the terminal transmission case is 90 degrees.
Because the input shaft of terminal transmission case is connected with the transmission assembly one end of vertical setting, the output shaft of terminal transmission case is horizontal setting promptly, so set up, aerogenerator can transversely set up, and the aerogenerator who transversely sets up can not bear the pressure of the transmission structure of vertical setting, and further installation and maintenance of being convenient for simultaneously.
In a further technical scheme, the transmission boxes comprise a plurality of groups, and the first shafts or the second shafts of two adjacent transmission boxes are connected through the same transmission shaft.
Set up the multiunit transmission case, set up multiunit transmission shaft and impeller assembly promptly, the quantity of traditional two-way wind power generation equipment's impeller assembly can only be one just two sets of turning over, the utility model discloses rely on eccentric transmission's transmission case, can carry out the setting of more impeller assemblies, further improvement this wind power generation equipment's generating efficiency.
The utility model has the advantages that:
1. the utility model discloses a two-way eccentric transmission wind power generation equipment is through having simplified the structure of transmission case, and is convenient for install and maintain, because the number of teeth of two gears is equal in the transmission case at the during operation, the transmission shaft that is located the eminence receives the wind effect better, can drive the transmission shaft that is located the low place, and the moment of torsion and the rotational speed of upper and lower transmission shaft are the same, finally transmit to the generating set that is located one end of transmission structure and generate electricity, and generating efficiency is high;
2. the generator set is arranged at one end of the transmission assembly close to the ground, namely the generator set is arranged on the ground in actual application, so that the installation and maintenance are further facilitated;
3. the terminal transmission case is arranged on the ground, so that the wind driven generator can be conveniently arranged in various forms;
4. the terminal transmission case can be used for simultaneously driving a plurality of wind driven generators to generate electricity, so that the efficiency of the wind power generation equipment is further improved;
5. because the input shaft of the terminal transmission case is connected with one end of the vertically arranged transmission assembly, namely the output shaft of the terminal transmission case is transversely arranged, the wind driven generator can be transversely arranged, the transversely arranged wind driven generator cannot bear the pressure of the vertically arranged transmission structure, and meanwhile, the installation and the maintenance are further facilitated;
6. the wind power generation equipment is provided with a plurality of groups of transmission boxes, namely a plurality of groups of transmission shafts and impeller groups, so that the power generation efficiency of the wind power generation equipment is further improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of an embodiment of the present invention with the impeller assembly removed;
fig. 3 is a schematic overall structure diagram of a transmission structure according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a transmission case according to an embodiment of the present invention;
fig. 5 is a schematic view of the internal structure of the transmission case according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a generator set according to an embodiment of the present invention.
Description of reference numerals:
10. a support; 20. a generator set; 21. a terminal transmission case; 22. a wind power generator; 30. a transmission case; 31. a box body; 32. a first shaft; 33. a second shaft; 34. a first gear; 35. a second gear; 36. reinforcing ribs; 40. a drive shaft; 50. a set of impellers.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1 to 5, the present embodiment provides a bidirectional eccentric transmission wind power generation device, which includes a vertically arranged transmission assembly and a generator set 20 connected to one end of the transmission assembly;
the transmission assembly comprises a transmission shaft 40 and a transmission case 30, a first shaft 32 and a second shaft 33 are rotatably connected to the transmission case 30, the first shaft 32 and the second shaft 33 are arranged in parallel, the first shaft 32 and the second shaft 33 are eccentrically arranged and respectively extend out of the transmission case 30 from one opposite two sides of the transmission case 30, a first gear 34 and a second gear 35 which are meshed with each other are respectively arranged on the first shaft 32 and the second shaft 33, and the gear ratio of the first gear 34 to the second gear 35 is 1;
the transmission case 30 is respectively connected with the transmission shaft 40 through a first shaft 32 and a second shaft 33, the transmission shaft 40 is provided with impeller sets 50, and the impellers of two adjacent impeller sets 50 face opposite directions.
The top of transmission shaft 40 at transmission structure's top is connected with the bearing frame, and equipment still includes support 10, and support 10 is located and transmission structure's the outside, and the top of support 10 is connected with this bearing frame, and the bottom of support 10 sets up on ground, and support 10 still with every transmission case 30 fixed connection, as the support of equipment.
The working principle of the technical scheme is as follows:
the utility model discloses a carry out eccentric drive through transmission case 30 between two-way eccentric transmission wind power generation equipment's the transmission shaft 40, two adjacent transmission shafts 40 carry out the transmission through the gear that two numbers of teeth equal, and transmission case 30's simple structure is convenient for install and the maintenance.
The utility model discloses a two-way eccentric transmission wind power generation equipment is through having simplified the structure of transmission case 30, and the installation and the maintenance of being convenient for are because the number of teeth of two gears equals in transmission case 30 at the during operation, and the transmission shaft 40 that is located the eminence receives the wind effect better, can drive the transmission shaft 40 that is located the low department, and upper and lower transmission shaft 40's moment of torsion is the same, finally transmits to generating set 20 that is located transmission structure one end and generates electricity, and the generating efficiency is high.
In another embodiment, as shown in FIGS. 1-3, generator set 20 is disposed at an end of the drive assembly near the ground.
The traditional vertical axis wind power generation power transmission mechanism and the traditional vertical axis wind power generation power transmission structure are far away from the ground, so that the maintenance and installation are very difficult, the structure is complex, particularly, the maintenance of a motor and a power conversion machine is required to climb to dozens of hundred meters for high-altitude operation, and the labor intensity is very high.
With generating set 20 setting in the one end that transmission assembly is close to ground, during actual application promptly, generating set 20 installs subaerial, can transmit the real-time synchronization of the multiunit two-way power in higher space to ground, so set up further make things convenient for installation and maintenance.
In another embodiment, as shown in fig. 6, the generator set 20 includes a terminal transmission case 21 and a wind power generator 22, an input shaft of the terminal transmission case 21 is connected with a transmission shaft 40 at the bottom of the transmission assembly, and an input shaft of the wind power generator 22 is connected with an output shaft of the terminal transmission case 21.
The ground is provided with a terminal transmission case 21, which facilitates various arrangements of the wind power generator 22.
In another embodiment, as shown in fig. 6, the wind power generator 22 is provided in plurality.
The plurality of wind power generators 22 can be driven simultaneously by the terminal transmission case 21 to generate power, and the efficiency of the wind power generation equipment is further improved.
Specifically, in the present embodiment, six wind power generators 22 are provided.
In another embodiment, as shown in fig. 6, the angle between the input shaft and the output shaft of the final drive casing 21 is 90 °.
Because the input shaft of terminal transmission case 21 is connected with the transmission assembly one end of vertical setting, and the output shaft of terminal transmission case 21 is horizontal setting promptly, so set up, aerogenerator 22 can transversely set up, and aerogenerator 22 that transversely sets up can not bear the pressure of the transmission structure of vertical setting, and further installation and maintenance of being convenient for simultaneously.
Specifically, in this embodiment, the output shaft of the terminal transmission box 21 and the input shaft are in one-level bevel gear transmission, so that the change of the transmission direction by ninety degrees can be realized, meanwhile, the bevel gear of the vertical input shaft can be rotatably connected with the bottom of the transmission box 30, and the gravity transmitted from top to bottom of the transmission structure can be transmitted to the ground through the vertical input shaft.
In another embodiment, as shown in fig. 1-3, the transmission boxes 30 comprise a plurality of sets, and the first shafts 32 or the second shafts 33 of two adjacent transmission boxes 30 are connected through the same transmission shaft 40.
Set up multiunit transmission case 30, set up multiunit transmission shaft 40 and impeller group 50 promptly, the quantity of impeller group 50 of traditional two-way wind power generation equipment can only be one just two sets of turning over, the utility model discloses rely on eccentric driven transmission case 30, can carry out more setting of organizing impeller group 50, further improvement this wind power generation equipment's generating efficiency.
Specifically, in the present embodiment, the transmission case 30 is provided with three sets, i.e., four sets of impeller sets 50 in total.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. A bidirectional eccentric transmission wind power generation device is characterized by comprising a transmission assembly and a generator set, wherein the transmission assembly is vertically arranged, and the generator set is connected to one end of the transmission assembly;
the transmission assembly comprises a transmission shaft and a transmission case, a first shaft and a second shaft are rotatably connected to the transmission case, the first shaft and the second shaft are arranged in parallel, the first shaft and the second shaft are eccentrically arranged and respectively extend out of the transmission case from two opposite sides of the transmission case, a first gear and a second gear which are meshed with each other are respectively arranged on the first shaft and the second shaft, and the gear ratio of the first gear to the second gear is 1;
the transmission case is respectively connected with the transmission shaft through a first shaft and a second shaft, the transmission shaft is provided with impeller sets, and the orientations of the impellers of two adjacent impeller sets are opposite.
2. The bi-directional eccentric transmission wind power plant of claim 1, wherein the generator set is disposed at an end of the transmission assembly near the ground.
3. The bi-directional eccentric transmission wind power generation device according to claim 1, wherein the generator set comprises a terminal transmission case and a wind power generator, an input shaft of the terminal transmission case is connected with the transmission shaft at the bottom of the transmission assembly, and an input shaft of the wind power generator is connected with an output shaft of the terminal transmission case.
4. A bi-directional eccentric-drive wind power plant according to claim 3, characterized in that said wind power generator is provided in plurality.
5. A bi-directional eccentric-drive wind power plant according to claim 3 or 4, characterized in that the angle between the input shaft and the output shaft of the final drive housing is 90 °.
6. The wind power generation device with the bidirectional eccentric transmission as recited in claim 1, wherein the transmission cases comprise a plurality of groups, and the first shafts or the second shafts of two adjacent transmission cases are connected through the same transmission shaft.
CN202021689291.7U 2020-08-13 2020-08-13 Bidirectional eccentric transmission wind power generation equipment Active CN212898782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021689291.7U CN212898782U (en) 2020-08-13 2020-08-13 Bidirectional eccentric transmission wind power generation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021689291.7U CN212898782U (en) 2020-08-13 2020-08-13 Bidirectional eccentric transmission wind power generation equipment

Publications (1)

Publication Number Publication Date
CN212898782U true CN212898782U (en) 2021-04-06

Family

ID=75241986

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021689291.7U Active CN212898782U (en) 2020-08-13 2020-08-13 Bidirectional eccentric transmission wind power generation equipment

Country Status (1)

Country Link
CN (1) CN212898782U (en)

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