CN203189632U - Planetary gear speed increaser - Google Patents
Planetary gear speed increaser Download PDFInfo
- Publication number
- CN203189632U CN203189632U CN 201320222952 CN201320222952U CN203189632U CN 203189632 U CN203189632 U CN 203189632U CN 201320222952 CN201320222952 CN 201320222952 CN 201320222952 U CN201320222952 U CN 201320222952U CN 203189632 U CN203189632 U CN 203189632U
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- CN
- China
- Prior art keywords
- main frame
- planet
- gear
- speed increaser
- inner sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a planetary gear speed increaser which comprises a host machine box body. A host machine upper cover is arranged on the upper portion of the host machine box body, the host machine upper cover is connected with an input spindle, and an inner sleeve and an outer sleeve are sequentially sleeved outside the input spindle. A rotation supporting device is arranged between the inner sleeve and the outer sleeve. A ring gear fixing tray which is connected with the inner sleeve is arranged inside the host machine box body, and the ring gear fixing tray is connected with an inner ring gear. A planet gear shaft is fixedly mounted at the bottom inside the host machine box body, a planetary gear is mounted on the planet gear shaft, and the planetary gear is meshed with the inner ring gear. A sun pinion is arranged inside the host machine box body, the sun pinion and the planetary gear are always meshed with each other, and the sun pinion is connected with an output shaft. According to the planetary gear speed increaser, the planetary gear is used so that a speed increasing effect can be achieved, starting torque is small, the size is compact, small and exquisite, transmission is stable, working noise is small, and the rotation speed is effectively increased.
Description
Technical field
The utility model relates to a kind of speed increaser, relates in particular to a kind of planet gear speed increaser.
Background technique
All be that its main feature is that volume is little based on retarder in the planetary purposes in the prior art, bearing capacity is big, stable working, but there is the excessive problem of starting torque in planetary pinion when speedup is used, be difficult to the purpose that reaches desirable.Vertical axis aerogenerator is owing to utilize the wind energy power energy-conserving and environment-protective, by application more and more widely, but because the problem that vane of vertical shaft wind-driven generator is swept wind angle and blast, rotating speed is up to the rotating speed of 40r/min, / 3rd of the not enough design of a generated energy generated energy, at this moment the rotating speed that just needs to improve generator improves generated energy, to guarantee that design power conforms to actual, common speed increaser adopts the outer structure of rotating of gear when addressing the above problem, brought the too big problem of speed increaser volume, and eccentric, noise is big, transmission is unstable.How to provide a kind of gear speeder of suitable wind-driven generator, especially vertical axis aerogenerator to become people's urgent problem.
The model utility content
Technical problem to be solved in the utility model provides and a kind ofly reaches the speedup effect by planetary pinion, and starting torque is little, volume compact is small and exquisite, transmission is stable, operating noise is little, has effectively improved rotating speed, and speed increasing ratio is up to 1:6, satisfy the design needs, be fit to the planet gear speed increaser that wind-driven generator uses.
For solving the problems of the technologies described above, the technical solution of the utility model is: planet gear speed increaser, comprise the main frame casing, described main frame casing top is provided with the main frame loam cake, described main frame loam cake is connected with the input main shaft, described input main shaft is with inner sleeve and outer sleeve outward successively, be provided with rotation support device between described inner sleeve and the described outer sleeve, be provided with the gear ring fixed tray that is connected with described inner sleeve in the described main frame casing, described gear ring fixed tray is connected with ring gear, bottom in the described main frame casing is installed with planet pin, on the described planet pin planetary pinion is installed, described planetary pinion and described ring gear often mesh, be provided with sun pinion in the described main frame casing, described sun pinion and described planetary pinion often mesh, and described sun pinion is connected with the output shaft that stretches out the bottom in the described main frame casing.
As optimized technical scheme, described rotation support device comprises upper bearing (metal) and the lower bearing that arranges between described inner sleeve and the described outer sleeve, described inner sleeve outer surface and described outer sleeve internal surface are provided with upper bearing (metal) backstop shoulder and lower bearing backstop shoulder, described upper bearing (metal) and described lower bearing are fixed on described upper bearing (metal) backstop shoulder and the described lower bearing backstop shoulder by the locking nut correspondence respectively, and the two ends of described outer sleeve seal respectively and are provided with input main shaft upper press cover and input main shaft lower bottom cover.
As to improvement of the technical scheme, the bottom in the described main frame casing is installed with planet equipment gear axle, on the described planet equipment gear axle planet equipment gear is installed, and described planet equipment gear and described ring gear often mesh.
As to further improvement in the technical proposal, be provided with the retaining oil jacket on the described output shaft and between the described sun pinion, described main frame casing.
As the further improvement to technique scheme, the sidewall of described main frame casing is provided with oily window.
As to especially further the improving of technique scheme, the bottom surface of described gear ring fixed tray and described inner sleeve lower end are provided with fixed tray locking supporting plate, described fixed tray locking supporting plate by bolton on described gear ring fixed tray and described inner sleeve.
As the especially further improvement to technique scheme, described main frame loam cake upper surface is provided with the loam cake stiffening rib.
As the especially further improvement to technique scheme, described gear ring fixed tray upper surface is provided with the fixed tray stiffening rib.
As the especially further improvement to technique scheme, described input main shaft and described output shaft arrange with one heart.
Owing to adopted technique scheme, planet gear speed increaser, comprise the main frame casing, described main frame casing top is provided with the main frame loam cake, described main frame loam cake is connected with the input main shaft, described input main shaft is with inner sleeve and outer sleeve outward successively, be provided with rotation support device between described inner sleeve and the described outer sleeve, be provided with the gear ring fixed tray that is connected with described inner sleeve in the described main frame casing, described gear ring fixed tray is connected with ring gear, bottom in the described main frame casing is installed with planet pin, on the described planet pin planetary pinion is installed, described planetary pinion and described ring gear often mesh, and are provided with sun pinion in the described main frame casing, described sun pinion and described planetary pinion often mesh, and described sun pinion is connected with the output shaft that stretches out the bottom in the described main frame casing.By described input main shaft input power, described main frame casing is fixed, described input main shaft rotates and drives the gear ring fixed tray, described ring gear rotates, rotate with the described planetary pinion of the normal engagement of described ring gear, described planetary pinion rotates and drives described sun pinion rotation, and described sun pinion rotates the described output shaft of drive and rotates, and power is exported from described output shaft.The utility model reaches the speedup effect by planetary pinion, and starting torque is little, and volume compact is small and exquisite, and transmission is stable, operating noise is little, has effectively improved rotating speed, and speed increasing ratio is up to 1:6, satisfy the design needs, be fit to wind-driven generator and use, especially be fit to vertical axis aerogenerator and use.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the utility model embodiment's structural representation.
Among the figure: 1-main frame casing; 2-main frame loam cake; 3-imports main shaft; The 4-inner sleeve; The 5-outer sleeve; The 6-upper bearing (metal); The 7-lower bearing; 8-upper bearing (metal) backstop shoulder; 9-lower bearing backstop shoulder; 10-input main shaft upper press cover; 11-input main shaft lower bottom cover; 12-gear ring fixed tray; The 13-ring gear; The 14-planet pin; The 15-planetary pinion; The 16-sun pinion; The 17-output shaft; 18-planet equipment gear axle; 19-planet equipment gear; 20-keeps off oil jacket; 21-oil window; 22-fixed tray locking supporting plate; 23-loam cake stiffening rib; 24-fixed tray stiffening rib.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation some one exemplary embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, under the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.
As shown in Figure 1, planet gear speed increaser, comprise main frame casing 1, described main frame casing 1 top is provided with main frame loam cake 2, described main frame loam cake 2 is connected with input main shaft 3, described input main shaft 3 outer inner sleeve 4 and the outer sleeves 5 of being with successively, be provided with rotation support device between described inner sleeve 4 and the described outer sleeve 5, be provided with the gear ring fixed tray 12 that is connected with described inner sleeve 4 in the described main frame casing 1, described gear ring fixed tray 12 is connected with ring gear 13, bottom in the described main frame casing 1 is installed with planet pin 14, on the described planet pin 14 planetary pinion 15 is installed, described planetary pinion 15 often meshes with described ring gear 13, be provided with sun pinion 16 in the described main frame casing 1, described sun pinion 16 often meshes with described planetary pinion 15, and described sun pinion 16 is connected with the output shaft 17 that stretches out the bottom in the described main frame casing 1.By described input main shaft 3 input power, described main frame casing 1 is fixed, described input main shaft 3 rotates and drives gear ring fixed tray 12, described ring gear 13 rotates, rotate with the described planetary pinion 15 of described ring gear 13 normal engagements, described planetary pinion 15 rotates and drives described sun pinion 16 rotations, and described sun pinion 16 rotates the described output shaft 17 of drive and rotates, and power is from described output shaft 17 outputs.Present embodiment reaches the speedup effect by planetary pinion, and starting torque is little, and volume compact is small and exquisite, and transmission is stable, operating noise is little, effectively improved rotating speed, speed increasing ratio satisfies the design needs up to 1:6, being fit to wind-driven generator uses, especially the vertical axis aerogenerator that is fit to 5KW～200KW uses, and has improved rotating speed greatly, and the actual power amount of wind-driven generator is conformed to the design generated energy.
Described rotation support device comprises upper bearing (metal) 6 and the lower bearing 7 that arranges between described inner sleeve 4 and the described outer sleeve 5, described inner sleeve 4 outer surfaces and described outer sleeve 5 internal surfaces are provided with upper bearing (metal) backstop shoulder 8 and lower bearing backstop shoulder 9, described upper bearing (metal) 6 and described lower bearing 7 are fixed on described upper bearing (metal) backstop shoulder 8 and the described lower bearing backstop shoulder 9 by the locking nut correspondence respectively, and the two ends of described outer sleeve 5 seal respectively and are provided with input main shaft upper press cover 10 and input main shaft lower bottom cover 11.Described upper bearing (metal) 6 and described lower bearing 7 adopt the design of two bearings, the axle vibration problems of avoiding described input main shaft 3 cantilever structures to bring, improve stability of rotation, avoided described input main shaft 3 one ends vibration to cause the swing of disalignment, can increase substantially the working life of equipment.
Bottom in the described main frame casing 1 is installed with planet equipment gear axle 18, on the described planet equipment gear axle 18 planet equipment gear 19 is installed, and described planet equipment gear 19 often meshes with described ring gear 13.The quantity of described planet equipment gear 19 is two, and described planet equipment gear 19 supports described ring gear 13, and described planet equipment gear 19 plays stabilization in rotation.
Be provided with retaining oil jacket 20 on the described output shaft 17 and between the described sun pinion 16, described main frame casing 1.Said structure has been done great improvement for the leakage of lubricant oil, the problem that oil sealing can not use for a long time, has prolonged the working life of equipment
The sidewall of described main frame casing 1 is provided with oily window 21, and said structure is convenient to see through the use condition that described oily window 21 is observed lubricant oil in the described mainframe box body 1, guarantees that lubricant oil is an amount of, guarantees the equipment proper functioning.
The bottom surface of described gear ring fixed tray 12 and described inner sleeve 4 lower ends are provided with fixed tray locking supporting plate 22, described fixed tray locking supporting plate 22 by bolton on described gear ring fixed tray 12 and described inner sleeve 4.Said structure has effectively increased the rotational stabilization of described gear ring fixed tray 12, guarantees the carrying out of transmission.
Described main frame loam cake 2 upper surfaces are provided with loam cake stiffening rib 23.Described gear ring fixed tray 12 upper surfaces are provided with fixed tray stiffening rib 24.Described input main shaft 3 and described output shaft 17 arrange with one heart.Said structure has effectively increased the working strength of equipment, increases stability of structure, guarantees the equipment proper functioning.
As mentioned above, described embodiment of the present utility model in the above particularly, but the utility model is not limited thereto.It should be appreciated by those skilled in the art, can carry out various modifications, combination, sub-portfolio or replacement according to designing requirement or other factors, and they are in the scope of claims and equivalent thereof.
Claims (9)
1. planet gear speed increaser, comprise the main frame casing, described main frame casing top is provided with the main frame loam cake, described main frame loam cake is connected with the input main shaft, described input main shaft is with inner sleeve and outer sleeve outward successively, it is characterized in that: be provided with rotation support device between described inner sleeve and the described outer sleeve, be provided with the gear ring fixed tray that is connected with described inner sleeve in the described main frame casing, described gear ring fixed tray is connected with ring gear, bottom in the described main frame casing is installed with planet pin, on the described planet pin planetary pinion is installed, described planetary pinion and described ring gear often mesh, be provided with sun pinion in the described main frame casing, described sun pinion and described planetary pinion often mesh, and described sun pinion is connected with the output shaft that stretches out the bottom in the described main frame casing.
2. planet gear speed increaser as claimed in claim 1, it is characterized in that: described rotation support device comprises upper bearing (metal) and the lower bearing that arranges between described inner sleeve and the described outer sleeve, described inner sleeve outer surface and described outer sleeve internal surface are provided with upper bearing (metal) backstop shoulder and lower bearing backstop shoulder, described upper bearing (metal) and described lower bearing are fixed on described upper bearing (metal) backstop shoulder and the described lower bearing backstop shoulder by the locking nut correspondence respectively, and the two ends of described outer sleeve seal respectively and are provided with input main shaft upper press cover and input main shaft lower bottom cover.
3. planet gear speed increaser as claimed in claim 2, it is characterized in that: the bottom in the described main frame casing is installed with planet equipment gear axle, on the described planet equipment gear axle planet equipment gear is installed, described planet equipment gear and described ring gear often mesh.
4. planet gear speed increaser as claimed in claim 3 is characterized in that: be provided with the retaining oil jacket on the described output shaft and between the described sun pinion, described main frame casing.
5. planet gear speed increaser as claimed in claim 4, it is characterized in that: the sidewall of described main frame casing is provided with oily window.
6. planet gear speed increaser as claimed in claim 5, it is characterized in that: the bottom surface of described gear ring fixed tray and described inner sleeve lower end are provided with fixed tray locking supporting plate, described fixed tray locking supporting plate by bolton on described gear ring fixed tray and described inner sleeve.
7. as the described planet gear speed increaser of the arbitrary claim of claim 1 to 6, it is characterized in that: described main frame loam cake upper surface is provided with the loam cake stiffening rib.
8. as the described planet gear speed increaser of the arbitrary claim of claim 1 to 6, it is characterized in that: described gear ring fixed tray upper surface is provided with the fixed tray stiffening rib.
9. as the described planet gear speed increaser of the arbitrary claim of claim 1 to 6, it is characterized in that: described input main shaft and described output shaft arrange with one heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222952 CN203189632U (en) | 2013-04-27 | 2013-04-27 | Planetary gear speed increaser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222952 CN203189632U (en) | 2013-04-27 | 2013-04-27 | Planetary gear speed increaser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189632U true CN203189632U (en) | 2013-09-11 |
Family
ID=49106493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320222952 Expired - Fee Related CN203189632U (en) | 2013-04-27 | 2013-04-27 | Planetary gear speed increaser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189632U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711657A (en) * | 2013-12-30 | 2014-04-09 | 青岛邦菲驰风力发电设备有限公司 | Vertical shaft speed increasing gear of wind driven generator |
| CN106481739A (en) * | 2015-08-26 | 2017-03-08 | 青岛天兴风能有限公司 | A kind of planetary gear accelerator |
| CN107084141A (en) * | 2016-07-13 | 2017-08-22 | 上海仁创环境科技有限公司 | A kind of monopole centrifugal blower |
-
2013
- 2013-04-27 CN CN 201320222952 patent/CN203189632U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711657A (en) * | 2013-12-30 | 2014-04-09 | 青岛邦菲驰风力发电设备有限公司 | Vertical shaft speed increasing gear of wind driven generator |
| CN106481739A (en) * | 2015-08-26 | 2017-03-08 | 青岛天兴风能有限公司 | A kind of planetary gear accelerator |
| CN107084141A (en) * | 2016-07-13 | 2017-08-22 | 上海仁创环境科技有限公司 | A kind of monopole centrifugal blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20140704 Granted publication date: 20130911 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150104 Granted publication date: 20130911 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140427 |