CN204729559U - Wind-powered electricity generation Laboratory Furniture high power gearbox - Google Patents
Wind-powered electricity generation Laboratory Furniture high power gearbox Download PDFInfo
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- CN204729559U CN204729559U CN201520414538.7U CN201520414538U CN204729559U CN 204729559 U CN204729559 U CN 204729559U CN 201520414538 U CN201520414538 U CN 201520414538U CN 204729559 U CN204729559 U CN 204729559U
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Abstract
The utility model relates to a kind of wind-powered electricity generation Laboratory Furniture high power gearbox, comprise casing, input shaft and planetary gear train, it is characterized in that: described planetary gear train comprises first planet train and the second planetary gear train, they are sequentially connected, and by bearings in casing, wherein: bearings is docked with the sun wheel shaft end crowned teeth of first order planetary gear train in the input shaft of front casing by the inner spline housing of end, the planet carrier of first order planetary gear train is docked with the sun wheel shaft end crowned teeth of second level planetary gear train by inner spline housing, the planet carrier of second level planetary gear train is output planetary frame, described casing comprises the ring gear in front casing, middle casing, rear box and planetary gear train, wherein: the ring gear of first order planetary gear train is between front casing and middle casing, the ring gear of second level planetary gear train is between middle casing and rear box, and casing is fixedly mounted on the fitting seat of wind-powered electricity generation Laboratory Furniture.
Description
Technical field
The utility model relates to a kind of speed reducer, is a kind of high-power reduction gear box for wind-powered electricity generation Laboratory Furniture.
Background technique
Blower fan Laboratory Furniture is generally by motor input power, Laboratory Furniture special reduction gear is passed to by input coupling (mostly being diaphragm coupling), speed reducer is passed to the wind-driven generator main frame not with blade blower fan by output coupling (mostly generally being cardan shaft coupling), and by completing whole test process to the Real-Time Monitoring of blower fan generator main frame.To speed reducer, wind-powered electricity generation Laboratory Furniture requires that transmission efficiency is high, stable working, and the reliability that can meet overloading experiment also have higher requirement to the noise of speed reducer and volume simultaneously.
It is all parallel axle speed reducing machine that current blower fan Laboratory Furniture adopts generally, and the speed of slowing down due to single-stage parallel axes is smaller, in order to improve speed ratio, often need multi-stage speed-reducing, the size of gear-box must be caused comparatively large, and weight lays particular stress on, and occupies the installing space that test stand is larger.
Model utility content
The purpose of this utility model is: comparatively large for blower fan Laboratory Furniture gear-box volume, weight lays particular stress on, and occupies the practical problem of the larger installing space of test stand, provides a kind of new wind-powered electricity generation Laboratory Furniture high power gearbox.
The purpose of this utility model is achieved in that a kind of wind-powered electricity generation Laboratory Furniture high power gearbox, comprise casing, input shaft and planetary gear train, it is characterized in that: described planetary gear train comprises first planet train and the second planetary gear train, they are sequentially connected, and by bearings in casing, wherein: bearings is docked with the sun wheel shaft end crowned teeth of first order planetary gear train in the input shaft of front casing by the inner spline housing of end, the planet carrier of first order planetary gear train is docked with the sun wheel shaft end crowned teeth of second level planetary gear train by inner spline housing, the planet carrier of second level planetary gear train is output planetary frame, described casing comprises the ring gear in front casing, middle casing, rear box and planetary gear train, wherein: the ring gear of first order planetary gear train is between front casing and middle casing, the ring gear of second level planetary gear train is between middle casing and rear box, and casing is fixedly mounted on the fitting seat of wind-powered electricity generation Laboratory Furniture.
In the utility model: first planet train and the second planetary gear train are referred in casing by bearings: the planet carrier of first order planetary gear train by bearings between front casing and middle casing, the planet carrier of second level planetary gear train is by bearings between middle casing and rear box, and the sun wheel shaft of first order planetary gear train and the sun wheel shaft of second level planetary gear train are suspended in respective planetary gear train respectively.
In the utility model: be provided with three equally distributed planet wheels in first planet train, in the second planetary gear train, be provided with four equally distributed planet wheels.
In the utility model: play by 1/3 of casing height overall the inner space that bottom half stops and double as lubricating oil bath simultaneously, each planet wheel all takes bath lubrication; On the spring bearing of input shaft, the spring bearing of first order planet carrier and second level planet carrier, in the spring bearing of input side and each planetary gear train, the top of ring gear provides pressure lubrication by lubricating pump.
In the utility model: in the planetary gear train of the second level, the output terminal of planet carrier is hollow shaft, and the hollow shaft of output terminal is furnished with locking plate.
The utility model has the advantage of: retarder is owing to have employed two-stage planetary mechanism, planetary mechanism at different levels all at least adopts the multirow star-wheel power dividing of three or four planet wheels, greatly can improve and all carry performance, reduce diameter, the facewidth of gear pair, and improve the output torque of speed reducer significantly, reduce the volume and weight of complete machine simultaneously; Because the ring gear of planetary mechanism at different levels is all as a part for casing, make overall structure compacter.This retarder lubricating system is the mode that oil bath combines with pressure lubrication, compares whole bath lubrication, Cooling and Lubricator better effects if; Compare whole pressure lubrication, required flow of lubrication is less, and auxiliary equipment cost is lower, and reliability is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
In figure: 1, bearing, 2, input shaft, 3, first order sun wheel shaft, 4, first order planet wheel, 5, first order ring gear, 6, first order planet axis, 7, second level sun gear, 8, second level planet wheel, 9, second level ring gear, 10, second level planet axis, 11, first order planet carrier, 12, second level planet carrier, 13, locking plate, 14, front casing, 15, middle casing, 16, rear box.
Embodiment
Accompanying drawing discloses the concrete structure of a kind of embodiment of the utility model without limitation, and below in conjunction with accompanying drawing, the utility model will be further described.
As seen from Figure 1: the utility model comprises a kind of wind-powered electricity generation Laboratory Furniture high power gearbox, comprise casing, input shaft 2 and planetary gear train, wherein: described planetary gear train comprises first planet train and the second planetary gear train, they are sequentially connected, and be supported in casing by bearing 1, wherein: bearing 1 is supported in the first order sun wheel shaft 3 end crowned teeth docking of input shaft 2 by the inner spline housing first order planetary gear train of end of front casing 14, the planet carrier of first order planetary gear train is docked with the sun wheel shaft end crowned teeth of second level planetary gear train by inner spline housing, the second level planet carrier 12 of second level planetary gear train is output planetary frame, described casing comprises the ring gear in front casing 14, middle casing 15, rear box 16 and planetary gear train, wherein: the first order ring gear 5 of first order planetary gear train is between front casing 14 and middle casing 15, the second level ring gear 9 of second level planetary gear train is between middle casing 15 and rear box 16, they are also the constituent elements of casing, form complete casing after sequentially connecting.Be fixedly mounted on the fitting seat of wind-powered electricity generation Laboratory Furniture.
In the present embodiment: first order planet carrier 11 is supported between front casing 14 and middle casing 15 by bearing 1, second level planet carrier 12 is supported between middle casing 15 and rear box 16 by bearing 1, and first order sun wheel shaft 3 and second level sun wheel shaft 7 are suspended in respective planetary gear train respectively.
In the utility model: be provided with three equally distributed first order planet wheels 4 in first planet train, they are supported on first order planet carrier 11 by first order planet axis 6, be provided with four equally distributed second level planet wheels 8 in second planetary gear train, they are also supported on second level planet carrier 12 by second level planet axis 10.
In the present embodiment: the output terminal of second level planet carrier 12 is hollow shaft, the hollow shaft of output terminal is furnished with locking plate 13.
Concrete when implementing: play by 1/3 of casing height overall the inner space that bottom half stops and double as lubricating oil bath simultaneously, each planet wheel all takes bath lubrication; Spring bearing on the spring bearing 1 of input shaft 2, first order planet carrier 11, the spring bearing 1 of second level planet carrier 12 input side and first order ring gear 5 top and second level ring gear 9 top provide pressure lubrication by lubricating pump.
On the fitting seat being fixedly mounted on wind-powered electricity generation Laboratory Furniture by casing of the present utility model.The input shaft 2 of gear-box is fixedly connected with the power source-drive motor (not showing in accompanying drawing) of test stand, and adds lubricant oil in gear-box, and the liquid level height of lubricant oil is 1/3 of casing height overall.Before using, inserted by the input end of tested blower fan in the hollow shaft of second level planet carrier 12 output terminal, then by locking plate 13, both are solidified as a whole, then start drive motor, the Operational Limits of each sensor to blower fan configured by test stand is detected.
Claims (5)
1. a wind-powered electricity generation Laboratory Furniture high power gearbox, comprise casing, input shaft and planetary gear train, it is characterized in that: described planetary gear train comprises first planet train and the second planetary gear train, they are sequentially connected, and by bearings in casing, wherein: bearings is docked with the sun wheel shaft end crowned teeth of first order planetary gear train in the input shaft of front casing by the inner spline housing of end, the planet carrier of first order planetary gear train is docked with the sun wheel shaft end crowned teeth of second level planetary gear train by inner spline housing, the planet carrier of second level planetary gear train is output planetary frame, described casing comprises the ring gear in front casing, middle casing, rear box and planetary gear train, wherein: the ring gear of first order planetary gear train is between front casing and middle casing, the ring gear of second level planetary gear train is between middle casing and rear box, and casing is fixedly mounted on the fitting seat of wind-powered electricity generation Laboratory Furniture.
2. wind-powered electricity generation Laboratory Furniture high power gearbox according to claim 1, it is characterized in that: first planet train and the second planetary gear train are referred in casing by bearings: the planet carrier of first order planetary gear train by bearings between front casing and middle casing, the planet carrier of second level planetary gear train is by bearings between middle casing and rear box, and the sun wheel shaft of first order planetary gear train and the sun wheel shaft of second level planetary gear train are suspended in respective planetary gear train respectively.
3. wind-powered electricity generation Laboratory Furniture high power gearbox according to claim 2, is characterized in that: be provided with three equally distributed planet wheels in first planet train, is provided with four equally distributed planet wheels in the second planetary gear train.
4. according to the wind-powered electricity generation Laboratory Furniture high power gearbox one of claim 1-3 Suo Shu, it is characterized in that: play by 1/3 of casing height overall the inner space that bottom half stops and double as lubricating oil bath simultaneously, each planet wheel all takes bath lubrication; On the spring bearing of input shaft, the spring bearing of first order planet carrier and second level planet carrier, in the spring bearing of input side and each planetary gear train, the top of ring gear provides pressure lubrication by lubricating pump.
5. wind-powered electricity generation Laboratory Furniture high power gearbox according to claim 4, is characterized in that: in the planetary gear train of the second level, the output terminal of planet carrier is hollow shaft, and the hollow shaft of output terminal is furnished with locking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414538.7U CN204729559U (en) | 2015-06-16 | 2015-06-16 | Wind-powered electricity generation Laboratory Furniture high power gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414538.7U CN204729559U (en) | 2015-06-16 | 2015-06-16 | Wind-powered electricity generation Laboratory Furniture high power gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729559U true CN204729559U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520414538.7U Active CN204729559U (en) | 2015-06-16 | 2015-06-16 | Wind-powered electricity generation Laboratory Furniture high power gearbox |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387743A (en) * | 2017-08-24 | 2017-11-24 | 重庆望江工业有限公司 | A kind of large-scale wind electricity gearbox planetary frame bearing arrangement |
| CN108343734A (en) * | 2017-01-02 | 2018-07-31 | 美闻达传动设备有限公司 | For planetary planetary gear carrier |
| CN110307300A (en) * | 2019-07-30 | 2019-10-08 | 苏州格特钠汽车技术有限公司 | A kind of single planetary row gear mechanism of forced feed lubrication |
-
2015
- 2015-06-16 CN CN201520414538.7U patent/CN204729559U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343734A (en) * | 2017-01-02 | 2018-07-31 | 美闻达传动设备有限公司 | For planetary planetary gear carrier |
| CN107387743A (en) * | 2017-08-24 | 2017-11-24 | 重庆望江工业有限公司 | A kind of large-scale wind electricity gearbox planetary frame bearing arrangement |
| CN107387743B (en) * | 2017-08-24 | 2023-02-17 | 重庆望江工业有限公司 | Large-scale wind-powered electricity generation gear box planet carrier bearing arrangement structure |
| CN110307300A (en) * | 2019-07-30 | 2019-10-08 | 苏州格特钠汽车技术有限公司 | A kind of single planetary row gear mechanism of forced feed lubrication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191008 Address after: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210000 Co-patentee after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee after: Nanjing High Precision Gear Group Co., Ltd. Address before: Yuhuatai District of Nanjing City, Jiangsu province 210012 outside the Chinese small especially Jia Ao No. 3 Patentee before: Nanjing High Precision Gear Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee after: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. Address before: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210000 Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee before: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |