CN207945050U - Umbrella tooth wheel-speed regulating change box for low wind speed vertical axis wind power generator - Google Patents
Umbrella tooth wheel-speed regulating change box for low wind speed vertical axis wind power generator Download PDFInfo
- Publication number
- CN207945050U CN207945050U CN201820265947.9U CN201820265947U CN207945050U CN 207945050 U CN207945050 U CN 207945050U CN 201820265947 U CN201820265947 U CN 201820265947U CN 207945050 U CN207945050 U CN 207945050U
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- China
- Prior art keywords
- driven bevel
- output shaft
- bevel pinion
- gearbox body
- vertical axis
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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 utility model provides a kind of umbrella tooth wheel-speed regulating change box for low wind speed vertical axis wind power generator, including gearbox body, input shaft is stretched into vertically in the gearbox body, it is fixedly connected with driving bevel gear on the shaft part that input shaft is located in gearbox body, driving bevel gear both sides are engaged with the first driven bevel pinion and the second driven bevel pinion successively, first driven bevel pinion and the second driven bevel pinion are respectively fixedly connected on horizontally disposed first output shaft and the second output shaft, input shaft, first output shaft and the second output shaft are fixed on by bearing in supporting table, closed cavity is formed between supporting table and gearbox body bottom plate, cavity constitutes shoe cream room, oil-through hole is offered in horizontal connecting plate and vertical gripper shoe.The gearbox of the utility model can select different output shafts to generate electricity according to different wind conditions in use, generate electricity under different wind conditions to the generator of realization different capacity, so that wind energy utilization is maximum.
Description
Technical field
The utility model is related to technical field of wind power generating equipment, more particularly to one kind to be sent out for low wind speed vertical axis wind-force
The umbrella tooth wheel-speed regulating change box of motor.
Background technology
Wind-driven generator is the mechanical device that the kinetic energy of wind is converted into electric energy, the first step of this conversion process be exactly by
Blade converts wind energy into mechanical energy, and mechanical energy is passed to generator by second step by connecting transfer device, and third is walked by sending out
Mechanical energy is converted to electric energy output by motor.
Vertical axis aerogenerator group typically refers to wind power generating set of the rotary shaft perpendicular to ground.Vertical-shaft wind is sent out
Motor group is not necessarily to wind, has natural advantage using upper in wind direction, with wind energy industry high speed development, the wind of low wind speed area
Establishing by cable sends out in the ascendant, and the market potential for the high-efficiency wind driven generator group that low wind speed starts is very big, but for vertical-shaft wind
For generator, gearbox is particularly important.
In low wind speed wind field, wind speed is small, wind kinetic energy is small, fan blade is turned round slowly under wind action, is extremely difficult to high twist
Rotary speed, it is difficult to obtain more energy on rotating speed from improving, traditional gearbox cannot be satisfied low wind speed wind power generator
Requirement, therefore to improve power coefficient so that wind-driven generator can be broken low under different wind conditions
Wind speed start quagmire, make vertical axis aerogenerator group be suitable for annual mean wind speed 3m/s~8m/s low wind speed wind field,
And the generating efficiency and wind energy utilization of low wind speed vertical axis wind power generator group are improved, in particular so that gearbox is in high wind speed
The requirement that wind-driven generator can be met under operating mode and low wind speed operating mode, must just make gearbox revolutionary innovation, with
Improve the scope of application of gearbox.
Utility model content
The purpose of this utility model is provided a kind of for low wind speed vertical axis wind for the deficiency in above-mentioned background technology
The umbrella tooth wheel-speed regulating change box of power generator, to solve the gearbox scope of application of low wind speed vertical axis wind power generator in the prior art
Small technical problem.
To achieve the above object, the utility model uses the following technical solution：
It is stretched into vertically for the umbrella tooth wheel-speed regulating change box of low wind speed vertical axis wind power generator, including gearbox body, input shaft
In the gearbox body, a driving bevel gear, the master are fixedly connected on the shaft part that the input shaft is located in gearbox body
Dynamic bevel gear both sides are engaged with the first driven bevel pinion and the second driven bevel pinion, first driven bevel pinion and second successively
Driven bevel pinion is respectively fixedly connected on horizontally disposed first output shaft and the second output shaft, first output shaft and
Two output shafts protrude horizontally up outside gearbox body, and the input shaft, the first output shaft and the second output shaft are fixed on branch by bearing
It supports on platform, the supporting table side is connected to the gearbox body by the level board below second driven bevel pinion
Side wall on, the other side is connected to the bottom of gearbox body by the vertical gripper shoe parallel to each other with first driven bevel pinion
On plate, closed cavity is formed between the supporting table and gearbox body bottom plate, the cavity constitutes shoe cream room, and the level is even
Oil-through hole is offered in fishplate bar and vertical gripper shoe.
Compared with the prior art, the utility model has the advantages that：
Umbrella tooth wheel-speed regulating change box provided by the utility model for low wind speed vertical axis wind power generator passes through active umbrella
Gear and being realized with intermeshing two driven bevel pinions of driving bevel gear converts an input of wind-driven generator to
Two outputs, therefore can be selective using different output shafts under different wind speed operating modes, connect when on each output shaft
After sending and receiving motor, and can be after the clutch generator of selectivity, so that it may to realize under different wind speed operating modes using different
Electrical power generators, so that the gearbox of low wind speed vertical axis wind power generator adapts to the range bigger of wind speed, and the change
Fast box structure is simple, and using the bevel gear of mutual engagement, engagement is reliable, and stable transmission is easy to maintenance；And when an output
After work on axis is broken down, it can be repaired in the case that non-stop-machine, to ensure that wind-driven generator IDE is persistently sent out
Electricity, and then improve generating efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of preferred embodiment as the utility model, the utility model proposes one kind being used for low wind
The umbrella tooth wheel-speed regulating change box of fast vertical axis aerogenerator, including gearbox body 10, input shaft 11 stretch into the gearbox body vertically
In 10, a driving bevel gear 12, the active umbrella are fixedly connected on the shaft part that the input shaft 11 is located in gearbox body 10
12 both sides of gear are engaged with the first driven bevel pinion 13 and the second driven bevel pinion 14,13 He of the first driven bevel pinion successively
Second driven bevel pinion 14 is respectively fixedly connected on 15 and second output shaft 16 of horizontally disposed first output shaft, and described first
Output shaft 15 and the second output shaft 16 protrude horizontally up outside gearbox body 10, and the input shaft 11, the first output shaft 15 and second are defeated
Shaft 16 is fixed on by bearing 17 in supporting table 20, and 20 side of the supporting table passes through the level below the second bevel gear
Connecting plate 21 is connected on the side wall 18 of the gearbox body 10, and the other side passes through parallel with the first driven bevel pinion arc
Vertical gripper shoe plate 22 be connected on the bottom plate 19 of gearbox body 10, shape between 10 bottom plate of the supporting table 20 and gearbox body
At closed cavity, the cavity constitutes shoe cream room 23, is offered in the horizontal connecting plate 21 and vertical gripper shoe 22
Oilhole 24.
The umbrella tooth wheel-speed regulating change box of above-mentioned low wind speed vertical axis wind power generator, by driving bevel gear 12 and with active umbrella
12 intermeshing two driven bevel pinions of gear, which are realized, converts an input of wind-driven generator to two outputs, therefore can
With selective using different output shafts under different wind speed operating modes, when connecting generator on each output shaft, and can
After the clutch generator of selectivity, so that it may be generated electricity using different power generation valences under different wind speed operating modes with realizing, to make
The gearbox for obtaining low wind speed vertical axis wind power generator adapts to the range bigger of wind speed, and the gearbox designs are simple, use
The bevel gear of mutual engagement, engagement is reliable, and stable transmission is easy to maintenance；And when event occurs in the work on an output shaft
It after barrier, can be repaired in the case that non-stop-machine, to ensure that wind-driven generator IDE persistently generates electricity, and then improve power generation
Efficiency；In addition, shoe cream room 23 is set in 10 bottom of gearbox body, and by equal on horizontal connecting plate 21 and vertical gripper shoe 22
Oil-through hole 24 is opened up, the cycle of lubricating oil in gearbox body 10 is realized, specific cyclic process is that be located at right side first is driven
Bevel gear 13 passes to driving bevel gear 12 from lubricating oil is poured in bottom and by the driving cog of engagement by lubricating oil, actively
Lubricating oil is passed to the second driven bevel pinion 14 by bevel gear 12 again, and last lubricating oil is from the oil-through hole on horizontal connecting plate 21
24 flow back into shoe cream room 23, realize self-lubricate.
Preferably, it is 32 that the rotation between driving bevel gear 12 and the first driven bevel pinion 13, which is compared,:1-18:1, active umbrella tooth
Transmission ratio between wheel 12 and the second driven bevel pinion 14 is 18:1-8:1；By continuously distributing transmission ratio, and by two
The transmission ratio of driven bevel pinion is arranged to different, can be selected under low wind speed and high wind speed state using different output
Axis is driven, and then using the electrical power generators of different capacity, wind power utilization rate is increased to maximum.
Preferably, oil filler point 25 is offered on the side wall of the shoe cream room 23,25 internal thread of the oil filler point is connected with oil
Plug 26；When needing repairing, it is only necessary to open plug cock 26, oiling be carried out, then plug cock 26 is screwed, since plug cock 26 is adopted
It is threadedly coupled, it is ensured that sealing, is not in oil leak.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (3)
1. for the umbrella tooth wheel-speed regulating change box of low wind speed vertical axis wind power generator, including gearbox body, it is characterised in that：Input shaft
It stretches into vertically in the gearbox body, an active umbrella tooth is fixedly connected on the shaft part that the input shaft is located in gearbox body
Wheel, the driving bevel gear both sides are engaged with the first driven bevel pinion and the second driven bevel pinion, the first driven umbrella successively
Gear and the second driven bevel pinion are respectively fixedly connected on horizontally disposed first output shaft and the second output shaft, and described first
Output shaft and the second output shaft protrude horizontally up outside gearbox body, and the input shaft, the first output shaft and the second output shaft pass through axis
It holds and is fixed in supporting table, the supporting table side is connected to institute by the level board below second driven bevel pinion
It states on the side wall of gearbox body, the other side is connected to change by the vertical gripper shoe parallel to each other with first driven bevel pinion
On the bottom plate of fast babinet, closed cavity is formed between the supporting table and gearbox body bottom plate, the cavity constitutes shoe cream room,
Oil-through hole is offered in the horizontal connecting plate and vertical gripper shoe.
2. the umbrella tooth wheel-speed regulating change box according to claim 1 for low wind speed vertical axis wind power generator, it is characterised in that：
It is 32 that rotation between driving bevel gear and the first driven bevel pinion, which is compared,:1-18:1, driving bevel gear and the second driven bevel pinion
Between transmission ratio be 18:1-8:1.
3. the umbrella tooth wheel-speed regulating change box according to claim 1 for low wind speed vertical axis wind power generator, it is characterised in that：
Oil filler point is offered on the side wall of the shoe cream room, the oil filler point internal thread is connected with plug cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820265947.9U CN207945050U (en) | 2018-02-23 | 2018-02-23 | Umbrella tooth wheel-speed regulating change box for low wind speed vertical axis wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820265947.9U CN207945050U (en) | 2018-02-23 | 2018-02-23 | Umbrella tooth wheel-speed regulating change box for low wind speed vertical axis wind power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945050U true CN207945050U (en) | 2018-10-09 |
Family
ID=63699854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820265947.9U Active CN207945050U (en) | 2018-02-23 | 2018-02-23 | Umbrella tooth wheel-speed regulating change box for low wind speed vertical axis wind power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207945050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137339A (en) * | 2021-05-08 | 2021-07-20 | 晋能控股煤业集团轩岗煤电有限责任公司 | Power generation device for increasing static pressure of fan and recovering energy of mine return air flow |
-
2018
- 2018-02-23 CN CN201820265947.9U patent/CN207945050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137339A (en) * | 2021-05-08 | 2021-07-20 | 晋能控股煤业集团轩岗煤电有限责任公司 | Power generation device for increasing static pressure of fan and recovering energy of mine return air flow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220601 Address after: 401135 No. 19, Zhuoyue Road, Longxing Town, Yubei District, Chongqing (cluster registration) Patentee after: Zhongsheng Junfeng Chongqing New Energy Co.,Ltd. Address before: 444200 Wangjia Industrial Park, Mingfeng Town, Yuan'an County, Hubei Province Patentee before: YUAN'AN ZHONGSHENG NEW ENERGY EQUIPMENT TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |