CN205446571U - Increasing gear of drive trend ability generator - Google Patents
Increasing gear of drive trend ability generator Download PDFInfo
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- CN205446571U CN205446571U CN201521102444.2U CN201521102444U CN205446571U CN 205446571 U CN205446571 U CN 205446571U CN 201521102444 U CN201521102444 U CN 201521102444U CN 205446571 U CN205446571 U CN 205446571U
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- oil pump
- gear
- rear box
- main shaft
- output shaft
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Abstract
The utility model relates to an increasing gear of drive trend ability generator, including the box, its characterized in that: increasing gear contains low -speed planet level and high -speed planet level, and the inlet side of low -speed planet level is equipped with the main shaft cover, and the main shaft passes through the bearing to be supported in the main shaft cover and pass through interference fit and be connected with low -speed level planet carrier, and main shaft cover tip is equipped with with main shaft intersection and moves sealing device, moves sealing device and still is furnished with the protection casing, the sun gear shaft of high -speed planet level passes through the spline and links to each other with the output shaft, be equipped with the oil pump gear wheel on the output shaft, oil pump gear wheel and the little gear engagement of oil pump.
Description
Technical field
This utility model relates to a kind of step-up gear, a kind of step-up gear driving marine tidal-current energy generator.
Background technology
Marine tidal-current energy generating is a kind of novel hydroelectric generation form, utilize the flowing of tide sea water, blade is promoted to rotate and then be translated into electric energy, although marine tidal-current energy generating is supplied with the biggest potentiality to future electrical energy, but, owing to sea water has stronger corrosiveness to frame for movement, traditional step-up gear is caused to be not directly applicable marine tidal-current energy generating, directly influence the popularization and application utilizing tide power generation with sea water, therefore, this area is in the urgent need to providing a kind of step-up gear that can be applicable to marine tidal-current energy generating.
Utility model content
The purpose of this utility model is: do not adapt to the particular problem of the needs of marine tidal-current energy generating for the most traditional step-up gear, it is provided that a kind of step-up gear driving marine tidal-current energy generator.
The purpose of this utility model is achieved in that a kind of step-up gear driving marine tidal-current energy generator, including casing, it is characterized in that: step-up gear contains low speed planet level and high speed planetary stage, the input side of low speed planet level is provided with collar bush, main shaft is connected with slow speed turbine stage planet carrier in collar bush and by interference fit by bearings, collar bush end and main shaft intersection are provided with dynamic sealing device, and dynamic sealing device is also equipped with protective cover；The sun wheel shaft of high speed planetary stage is connected with output shaft by spline；Output shaft is provided with oil pump gear wheel, and oil pump gear wheel engages with oil pump pinion.
In this utility model, described casing includes middle casing and rear box, collar bush is connected with middle casing by connecting bolt, middle casing is connected with rear box, low speed planet level is positioned at collar bush and middle casing intersection, high speed planetary stage is between middle casing and rear box, rear box is also equipped with transparent cover, output shaft in rear box and passes through transparent cover by bearings, described oil pump is arranged in transparent cover, oil pump gear wheel and oil pump pinion chamber between rear box and transparent cover, oil pump pinion is connected with oil pump.
In this utility model, the outfan of step-up gear is additionally provided with connecting cabin, couple cabin and be provided with installation handle hole, the one end coupling cabin is connected with rear box by bolt, the other end is connected with the housing of electromotor, and the output shaft of step-up gear and the power shaft of electromotor are placed in coupling in cabin and are connected by shaft coupling.
In this utility model, pipe axle two ends are fixed on main shaft and output shaft by flange and bearing respectively, and are furnished with outside framework oil seal, and described oil pump is mechanical pump, and described oil pump is mechanical pump.
The utility model has the advantage of, owing to collar bush is connected with middle casing by connecting bolt, middle casing is connected with rear box, low speed planet level is positioned at collar bush and middle casing intersection, high speed planetary stage is between middle casing and rear box, low speed planet level and high speed planetary stage are completely enclosed within the space of opposing seal, it is to avoid the erosion of sea water.Especially collar bush end and main shaft intersection is provided with dynamic sealing device, dynamic sealing device is also equipped with protective cover, and on the one hand protective cover is that dynamic sealing device provides a preferable working environment, on the other hand, good working environment can extend the service life of dynamic sealing device, improves sealing effectiveness.Owing to the outfan of step-up gear is additionally provided with connecting cabin, directly step-up gear and electromotor can be connected as an entirety, compact conformation, and shaft coupling therein can be played certain protection.
Accompanying drawing explanation
Fig. 1 is the concrete structure schematic diagram of the embodiment that this utility model relates to.
In figure, 1, main shaft, 2, dynamic sealing device, 3, protective cover, 4, bearing, 5, slow speed turbine stage planet carrier, 6, collar bush, 7, slow speed turbine stage bearing pin, 8, slow speed turbine stage gear ring, 9, slow speed turbine stage planetary gear, 10, slow speed turbine stage planetary bearing, 11, slow speed turbine stage sun wheel shaft, 12, main shaft bearing, 13, level planet carrier at a high speed, 14, level gear ring at a high speed, 15, middle casing, 16, level sun wheel shaft at a high speed, 17, level planetary gear at a high speed, 18, level planetary bearing at a high speed, 19, level bearing pin at a high speed, 20, rear box, 21, output shaft, 22, oil pump pinion, 23, transparent cover, 24, oil pump gear wheel, 25, couple cabin, 26, oil pump, 27, pipe axle.
Detailed description of the invention
Accompanying drawing discloses the concrete structure of this utility model embodiment without limitation, is further described this utility model below in conjunction with the accompanying drawings.
As shown in Figure 1, marine tidal-current energy described in the utility model generating gearbox is made up of two-stage Gear Planet Transmission, primary structure is as follows: two-stage Gear Planet Transmission is low speed planet level and high speed planetary stage, low speed planet level is assembled by slow speed turbine stage planet carrier 5, slow speed turbine stage bearing pin 7, slow speed turbine stage gear ring 8, slow speed turbine stage sun wheel shaft 11, slow speed turbine stage planetary gear 9, slow speed turbine stage planetary bearing 10, and slow speed turbine stage sun gear 11 is connected with high speed level planet carrier 13 by spline.High speed planetary stage is made up of high speed level planet carrier 13, at a high speed level gear ring 14, at a high speed level sun wheel shaft 16, at a high speed level planetary gear 17, at a high speed level planetary bearing 18, at a high speed level bearing pin 19.The input side of low speed planet level is provided with collar bush 6, and main shaft 1 is supported in collar bush 6 by bearing 4, and main shaft 1 is connected with slow speed turbine stage planet carrier 5 by interference fit, and collar bush 6 end and main shaft 1 intersection are provided with dynamic sealing device 2, and dynamic sealing device 2 is also equipped with protective cover 3；The sun wheel shaft 16 of high speed planetary stage is connected with output shaft 21 by spline；A piece pipe axle 27 is fixed on main shaft 1 and output shaft 21 by flange and bearing, and it is provided with outside framework oil seal, stops internal lubrication oil to leak.Being additionally provided with oil pump gear wheel 24 on output shaft 21, oil pump gear wheel 24 engages with oil pump pinion 22, and oil pump pinion 22 is connected with oil pump 26.Output shaft 21 is engaged with oil pump pinion 22 by oil pump gear wheel 24 fixed thereon, drives oil pump 26, provides lubricating oil for gearbox.
Casing of the present utility model includes middle casing 15 and rear box 20, collar bush 6 is connected with middle casing 15 by connecting bolt, middle casing 15 is connected with rear box 20, low speed planet level is positioned at collar bush 6 and middle casing 15 intersection, high speed planetary stage is between middle casing 15 and rear box 20, rear box 20 is also equipped with transparent cover 23, output shaft 21 in rear box 20 and passes through transparent cover 23 by bearings, described oil pump 26 is arranged in transparent cover 23, oil pump gear wheel 24 and the oil pump pinion 22 chamber between rear box 20 and transparent cover 23.
In the present embodiment, the outfan of step-up gear is additionally provided with connecting cabin 25, couple cabin 25 and be provided with installation handle hole, the one end coupling cabin 25 is connected with rear box 20 with by bolt, the other end is connected with the housing of electromotor, and the output shaft 21 of step-up gear and the power shaft of electromotor are placed in coupling in cabin 25 and are connected by shaft coupling.
In the present embodiment, described oil pump 26 is mechanical pump.
Claims (4)
1. the step-up gear driving marine tidal-current energy generator, including casing, it is characterized in that: step-up gear contains low speed planet level and high speed planetary stage, the input side of low speed planet level is provided with collar bush, main shaft is connected with slow speed turbine stage planet carrier in collar bush and by interference fit by bearings, collar bush end and main shaft intersection are provided with dynamic sealing device, and dynamic sealing device is also equipped with protective cover；The sun wheel shaft of high speed planetary stage is connected with output shaft by spline；Output shaft is provided with oil pump gear wheel, and oil pump gear wheel engages with oil pump pinion.
The step-up gear of driving marine tidal-current energy generator the most according to claim 1, it is characterized in that: described casing includes middle casing and rear box, collar bush is connected with middle casing by connecting bolt, middle casing is connected with rear box, low speed planet level is positioned at collar bush and middle casing intersection, high speed planetary stage is between middle casing and rear box, rear box is also equipped with transparent cover, output shaft in rear box and passes through transparent cover by bearings, described oil pump is arranged in transparent cover, oil pump gear wheel and oil pump pinion chamber between rear box and transparent cover, oil pump pinion is connected with oil pump.
The step-up gear of driving marine tidal-current energy generator the most according to claim 2, it is characterized in that: the outfan of step-up gear is additionally provided with connecting cabin, couple cabin and be provided with installation handle hole, the one end coupling cabin is connected with rear box by bolt, the other end is connected with the housing of electromotor, and the output shaft of step-up gear and the power shaft of electromotor are placed in coupling in cabin and are connected by shaft coupling.
4. according to the step-up gear driving marine tidal-current energy generator one of claim 1-3 Suo Shu, it is characterised in that: pipe axle two ends are fixed on main shaft and output shaft by flange and bearing respectively, and are furnished with outside framework oil seal, and described oil pump is mechanical pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102444.2U CN205446571U (en) | 2015-12-28 | 2015-12-28 | Increasing gear of drive trend ability generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102444.2U CN205446571U (en) | 2015-12-28 | 2015-12-28 | Increasing gear of drive trend ability generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446571U true CN205446571U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521102444.2U Active CN205446571U (en) | 2015-12-28 | 2015-12-28 | Increasing gear of drive trend ability generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN205446571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087536A (en) * | 2017-12-28 | 2018-05-29 | 南京高速齿轮制造有限公司 | Prevent being emptied structure in wind power speed-increasing gearbox mechanical pump lubrication system |
| CN112833144A (en) * | 2021-01-22 | 2021-05-25 | 南京高精船用设备有限公司 | Gear box for tidal power generation |
-
2015
- 2015-12-28 CN CN201521102444.2U patent/CN205446571U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087536A (en) * | 2017-12-28 | 2018-05-29 | 南京高速齿轮制造有限公司 | Prevent being emptied structure in wind power speed-increasing gearbox mechanical pump lubrication system |
| CN112833144A (en) * | 2021-01-22 | 2021-05-25 | 南京高精船用设备有限公司 | Gear box for tidal power generation |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191014 Address after: 211122 No. 30 Houjiao Road, Jiangning District, Nanjing, Jiangsu Province (Jiangning High-tech Park) Co-patentee after: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd. Patentee after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211100, No. 1 East Tianyuan Road, Jiangning Science Park, Jiangning District, Jiangsu, Nanjing Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200512 Address after: 211122 No. 30 Houjiao Road, Jiangning District, Nanjing, Jiangsu Province (Jiangning High-tech Park) Patentee after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211122 No. 30 Houjiao Road, Jiangning District, Nanjing, Jiangsu Province (Jiangning High-tech Park) Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd. Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230207 Granted publication date: 20160810 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230327 Granted publication date: 20160810 |