CN206943338U - A kind of planet gear reducing mechanism and drive device - Google Patents
A kind of planet gear reducing mechanism and drive device Download PDFInfo
- Publication number
- CN206943338U CN206943338U CN201720946340.2U CN201720946340U CN206943338U CN 206943338 U CN206943338 U CN 206943338U CN 201720946340 U CN201720946340 U CN 201720946340U CN 206943338 U CN206943338 U CN 206943338U
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- China
- Prior art keywords
- gear
- end cover
- reducing mechanism
- sun
- planetary gear
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Abstract
The utility model discloses a kind of planet gear reducing mechanism and drive device, including upper end cover and bottom end cover, gear ring is fixedly installed between upper end cover and bottom end cover, the inner rotation of gear ring is provided with the sun gear driven by exterior power, wherein, the axial line of gear ring overlaps with the axial line of sun gear.Rotated between sun gear and gear ring and be provided with fixed mount, planetary gear is fixedly installed on fixed mount, wherein, sun gear and gear ring engage with planetary gear.Gear frame is fixedly installed on planetary gear, gear frame is rotatablely connected with upper end cover.The planet gear reducing mechanism is simple in construction, compact, and slowing effect is excellent.
Description
Technical field
It the utility model is related to reducing gear technical field, more particularly to a kind of planet gear reducing mechanism and drive device.
Background technology
Decelerator plays a part of to match rotating speed between prime mover and working machine or executing agency and transmits torque, in the modern times
Using extremely wide in machinery, decelerator can be divided into universal speed reducer and speed reducer dedicated two major class by purposes, both designs,
Manufacture and handling characteristics are different, and decelerator is the independent type closed driving device between prime mover and working machine, for dropping
The slow-speed of revolution and increase torque, to meet need of work.
Existing decelerator uses reduction box more, but the volume of reduction box is big, is not easy to install and safeguards.Meanwhile slow down
The intraware of case is more, hidden danger easily be present, and quality is difficult to ensure that, causes cost of overhaul height.
Utility model content
The defects of the purpose of this utility model is to overcome prior art, there is provided a kind of planet gear reducing mechanism and driving dress
Put, to solve the problems of the prior art.
To solve the above problems, the utility model provides：A kind of planet gear reducing mechanism, including upper end cover and lower end
Lid, gear ring is fixedly installed between the upper end cover and the bottom end cover；
The inner rotation of the gear ring is provided with the sun gear driven by exterior power, wherein, the axial line of the gear ring
Overlapped with the axial line of the sun gear；
Hollow actuating shaft is fixedly installed on the sun gear, the axial line of the hollow actuating shaft and the sun gear is total to
Line；
Rotated between the sun gear and the gear ring and be provided with fixed mount；
Be fixedly installed planetary gear on the fixed mount, wherein, the sun gear and the gear ring with the planetary gear
Engagement；
Gear frame is fixedly installed on the planetary gear；
The gear frame is rotatablely connected with the upper end cover.
As the further improvement of above-mentioned technical proposal, the planetary gear have it is multiple, and on the axle center of the sun gear
Wire loop array distribution.
As the further improvement of above-mentioned technical proposal, double end spiral shell is provided between the gear frame and the planetary gear
Bolt, the gear frame is fixedly connected with the planetary gear by the stud；
The stud is fixedly connected through the planetary gear with the fixed mount.
As the further improvement of above-mentioned technical proposal, flange is provided with the gear frame；
Through hole is provided with the upper end cover；
The flange is rotatablely connected with the through hole.
As the further improvement of above-mentioned technical proposal, bearing is provided between the flange and the through hole.
The utility model additionally provides：A kind of drive device, including planet gear reducing mechanism；
Wherein, the planet gear reducing mechanism, including upper end cover and bottom end cover, between the upper end cover and the bottom end cover
It is fixedly installed gear ring；
The inner rotation of the gear ring is provided with sun gear, wherein, the axle of the axial line of the gear ring and the sun gear
Heart line overlaps；
Hollow actuating shaft is fixedly installed on the sun gear, the axial line of the hollow actuating shaft and the sun gear is total to
Line；
Rotated between the sun gear and the gear ring and be provided with fixed mount；
Be fixedly installed planetary gear on the fixed mount, wherein, the sun gear and the gear ring with the planetary gear
Engagement；
Gear frame is fixedly installed on the planetary gear；
The gear frame is rotatablely connected with the upper end cover；
The drive device also includes being used for the power source for driving the hollow actuating shaft to rotate.
As the further improvement of above-mentioned technical proposal, the planetary gear have it is multiple, and on the axle center of the sun gear
Wire loop array distribution.
As the further improvement of above-mentioned technical proposal, double end spiral shell is provided between the gear frame and the planetary gear
Bolt, the gear frame is fixedly connected with the planetary gear by the stud；
The stud is fixedly connected through the planetary gear with the fixed mount.
As the further improvement of above-mentioned technical proposal, flange is provided with the gear frame；
Through hole is provided with the upper end cover；
The flange is rotatablely connected with the through hole.
As the further improvement of above-mentioned technical proposal, bearing is provided between the flange and the through hole.
The beneficial effects of the utility model are：The utility model proposes a kind of planet gear reducing mechanism, including upper end cover and
Bottom end cover, is fixedly installed gear ring between upper end cover and bottom end cover, the inner rotation of gear ring is provided with by exterior power driving
Sun gear, wherein, the axial line of gear ring overlaps with the axial line of sun gear.Hollow actuating shaft is fixedly installed on sun gear, in
Empty drive shaft is conllinear with the axial line of sun gear.Rotated between sun gear and gear ring and be provided with fixed mount, it is fixed on fixed mount to set
Planetary gear is equipped with, wherein, sun gear and gear ring engage with planetary gear.Be fixedly installed gear frame on planetary gear, gear frame with
Upper end cover is rotatablely connected.
The planet gear reducing mechanism sun gear drives its rotation as driving link by exterior power；And fixed mount is passive
Part.So the rotating speed of sun gear is more than the rotating speed of fixed mount, you can to show that planet gear reducing mechanism input speed is more than output
Rotating speed, then realize the purpose of deceleration.
The planet gear reducing mechanism can substitute horizontal reduction gearbox, can be driven by small-sized motor, and improve motor transmission
Efficiency.
The planet gear reducing mechanism is simple in construction, compact, and slowing effect is excellent.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described.It should be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of exploded perspective view of planet gear reducing mechanism in the utility model embodiment；
Fig. 2 is the connection diagram of a kind of gear ring in the utility model embodiment, sun gear, planetary gear and fixed mount；
Fig. 3 is a kind of exploded perspective view of drive device in the utility model embodiment.
Main element symbol description：
100- upper end covers；200- bottom end covers；300- gear rings；
400- sun gears；500- fixed mounts；600- planetary gears；
700- gear frames；710- flanges；800- studs；
900- bearings；1000- hollow actuating shafts；1100- power sources.
Embodiment
Hereinafter, various embodiments of the present utility model will be described more fully.The utility model can have various realities
Example is applied, and can adjust and change wherein.It should be understood, however, that：Limited in the absence of by various embodiments of the present utility model
In the intention of specific embodiment disclosed herein, but the utility model should be interpreted as covering fall into it is of the present utility model various
All adjustment, equivalent and/or alternative in the spirit and scope of embodiment.
Hereinafter, the term " comprising " that can be used in various embodiments of the present utility model or " may include " instruction institute
Disclosed function, operation or the presence of element, and the increase of one or more functions, operation or element is not limited.In addition,
As used in various embodiments of the present utility model, term " comprising ", " having " and its cognate are meant only to represent specific
Feature, numeral, step, operation, the combination of element, component or foregoing item, and it is understood not to exclude one or first
A number of other features, numeral, step, operation, element, component or foregoing item combination presence or one or more spies of increase
Sign, numeral, step, operation, element, component or foregoing item combination possibility.
In various embodiments of the present utility model, stating "or" or " at least one in A or/and B " includes arranging simultaneously
Any combinations of the word gone out or all combinations." A or B " or " at least one in A or/and B " may include A, can for example, statement
Including B or it may include A and B both.
The statement (" first ", " second " etc.) used in various embodiments of the present utility model can be modified various
Various element in embodiment, but respective sets can not be limited into element.For example, presented above be not intended to limit the element
Order and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, first uses
Family device and second user device instruction different user device, although the two is all user's set.For example, this practicality is not being departed from
In the case of the scope of new various embodiments, the first element is referred to alternatively as the second element, and similarly, the second element also can quilt
Referred to as the first element.
It should be noted that：In the utility model, unless otherwise clear and definite regulation and definition, " installation ", " connection ", " fixation "
It should be interpreted broadly Deng term, for example, it may be being fixedly connected, can also be detachably connected or be integrally connected；Can be with
It is mechanical connection or electrical connection；Can be directly connected to, and can be indirectly connected by intermediary；Can be
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
In the utility model, one of ordinary skill in the art is it is to be appreciated that indicating position or position in text
The term of relation is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
State, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that to limitation of the present utility model.
The term used in various embodiments of the present utility model is only used for describing the purpose and simultaneously of specific embodiment
It is not intended to limit various embodiments of the present utility model.As used herein, singulative is intended to also include plural form, unless
Context is expressly otherwise indicated.Unless otherwise defined, all terms (including technical term and the science being otherwise used herein
Term) there is the implication identical being generally understood that with various embodiment one skilled in the art of the present utility model to contain
Justice.The term (term such as limited in the dictionary typically used) be to be interpreted as have with correlative technology field
Situational meaning identical implication and the implication with Utopian implication or overly formal will be not construed as, unless
It is clearly defined in various embodiments of the present utility model.
Embodiment 1
Refering to Fig. 1, propose in the present embodiment, a kind of planet gear reducing mechanism, including upper end cover 100 and bottom end cover 200,
Gear ring 300 is fixedly installed between upper end cover 100 and bottom end cover 200；
The inner rotation of gear ring 300 is provided with sun gear 400, wherein, the axial line of gear ring 300 and the axle of sun gear 400
Heart line overlaps；
Hollow actuating shaft 1000, the axial line of hollow actuating shaft 1000 and sun gear 400 are fixedly installed on sun gear 400
Collinearly；
Rotated between sun gear 400 and gear ring 300 and be provided with fixed mount 500；
Planetary gear 600 is fixedly installed on fixed mount 500, wherein, sun gear 400 and gear ring 300 are nibbled with planetary gear 600
Close；
Gear frame 700 is fixedly installed on planetary gear 600；
Gear frame 700 is rotatablely connected with upper end cover 100.
Gear frame 700 can be used for the axletree or other external devices for connecting kart, for transmission power and turn
Speed.Because gear frame 700 and fixed mount 500 are fixedly connected with planetary gear 600, gear frame 700 turns with fixed mount 500
Speed is identical.After the rotating speed of fixed mount 500 is drawn, the rotating speed of gear frame 700 can be both learnt.
As shown in Fig. 2 in the present embodiment, planet gear reducing mechanism includes sun gear 400, planetary gear 600 and fixed mount
500。
Output speed is caused to be less than input speed using the planet gear reducing mechanism, to realize the purpose slowed down.
Planet gear reducing mechanism is simple in construction, and small volume, component are few, is easily installed and safeguards.
Wherein, planetary gear 600 is provided with multiple, and is distributed on the axial line annular array of sun gear 400.
In the present embodiment, planetary gear 600 is provided with 4.In other specific embodiments, it can be arranged as required to go
The quantity of star-wheel 600.
Stud 800 is provided between gear frame 700 and planetary gear 600, by stud 800 by gear frame 700
It is fixedly connected with planetary gear 600, stud 800 is fixedly connected through planetary gear 600 with fixed mount 500.
Flange 710 is provided with gear frame 700, through hole is provided with upper end cover 100.Flange 710 passes through through hole, and with leading to
Hole is rotatablely connected.
Wherein, bearing 900 is provided between flange 710 and through hole.
In the present embodiment, planet gear reducing mechanism can apply to kart.
Kart is English KARTING transliteration, means tiny motion automobile.Karting was opened in 1940 in Eastern Europe
Begin to occur, just popularize and develop rapidly in America and Europe to late 1950s.Due to its it is simple in construction, safe and
Great racing characteristic again, the kart fashionable world rapidly.
The regulation for the technical regulation promulgated according to the international kart committee (CIK), kart are referred exclusively to " with miniature gasoline engine
Or motor is power, 350mm pneumatic tire is less than using maximum gauge, is less than away from ground total height (without headrest)
650mm, front-wheel are oriented to, rear wheel drive, indifference speed variator and anti-vibration structure, four-wheel durable contact ground, the single seat of being driven by people
Go kart ".
Kart is to use chain gear transmission now, and is realized and slowed down using horizontal reduction gearbox.But the structure of kart all compares
Compacter, horizontal reduction gearbox volume is big, is not easy to install, and the difficulty safeguarded is big.Meanwhile horizontal reduction gearbox can also increase vehicle
Weight.
The planet gear reducing mechanism is simple in construction, compact, and slowing effect is excellent.This allows the drive device to set
It is placed on kart, to solve the problems, such as that horizontal reduction gearbox volume is big on existing kart, weight is big, reduces installation and safeguard
Difficulty and cost.
Meanwhile can substitute chain gear transmission using planet gear reducing mechanism, axletree is directly driven by gear frame 700, improved
The efficiency of motor.
Embodiment 2
As shown in figure 3, in the present embodiment, a kind of drive device is proposed, includes planet gear reducing mechanism and power source
1100。
Planet gear reducing mechanism, including upper end cover 100 and bottom end cover 200, it is fixed between upper end cover 100 and bottom end cover 200
It is provided with gear ring 300；
The inner rotation of gear ring 300 is provided with sun gear 400, wherein, the axial line of gear ring 300 and the axle of sun gear 400
Heart line overlaps；
Hollow actuating shaft 1000, the axial line of hollow actuating shaft 1000 and sun gear 400 are fixedly installed on sun gear 400
Collinearly；
Rotated between sun gear 400 and gear ring 300 and be provided with fixed mount 500；
Planetary gear 600 is fixedly installed on fixed mount 500, wherein, sun gear 400 and gear ring 300 are nibbled with planetary gear 600
Close；
Gear frame 700 is fixedly installed on planetary gear 600；
Gear frame 700 is rotatablely connected with upper end cover 100.
Wherein, power source 1100 drives hollow actuating shaft 1000 to rotate, and transmits rotating speed using planet gear reducing mechanism and moves
Power.
Power source 1100 can select motor, engine etc..
The drive device can be applied to the electric car of axle device without differential driving or oily motor-car.
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram for being preferable to carry out scene, module in accompanying drawing or
Flow is not necessarily implemented necessary to the utility model.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also carry out one or more dresses that respective change is disposed other than this implement scene
In putting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-described embodiment sequence number is for illustration only, does not represent the quality of implement scene.
Disclosed above is only several specific implementation scenes of the present utility model, and still, the utility model is not limited to
This, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (10)
- A kind of 1. planet gear reducing mechanism, it is characterised in that including upper end cover and bottom end cover, the upper end cover and the bottom end cover Between be fixedly installed gear ring；The inner rotation of the gear ring is provided with the sun gear driven by exterior power, wherein, the axial line of the gear ring and institute The axial line for stating sun gear overlaps；Hollow actuating shaft is fixedly installed on the sun gear, the hollow actuating shaft is conllinear with the axial line of the sun gear；Rotated between the sun gear and the gear ring and be provided with fixed mount；Planetary gear is fixedly installed on the fixed mount, wherein, the sun gear and the gear ring engage with the planetary gear；Gear frame is fixedly installed on the planetary gear；The gear frame is rotatablely connected with the upper end cover.
- 2. planet gear reducing mechanism according to claim 1, it is characterised in that the planetary gear have it is multiple, and on institute State the axial line annular array distribution of sun gear.
- 3. planet gear reducing mechanism according to claim 1, it is characterised in that between the gear frame and the planetary gear Stud is provided with, is fixedly connected with the gear frame with the planetary gear by the stud；The stud is fixedly connected through the planetary gear with the fixed mount.
- 4. planet gear reducing mechanism according to claim 1, it is characterised in that be provided with flange on the gear frame；Through hole is provided with the upper end cover；The flange is rotatablely connected with the through hole.
- 5. planet gear reducing mechanism according to claim 4, it is characterised in that set between the flange and the through hole There is bearing.
- 6. a kind of drive device, it is characterised in that including planet gear reducing mechanism；Wherein, the planet gear reducing mechanism, including upper end cover and bottom end cover, it is fixed between the upper end cover and the bottom end cover It is provided with gear ring；The inner rotation of the gear ring is provided with sun gear, wherein, the axial line of the axial line of the gear ring and the sun gear Overlap；Hollow actuating shaft is fixedly installed on the sun gear, the hollow actuating shaft is conllinear with the axial line of the sun gear；Rotated between the sun gear and the gear ring and be provided with fixed mount；Planetary gear is fixedly installed on the fixed mount, wherein, the sun gear and the gear ring engage with the planetary gear；Gear frame is fixedly installed on the planetary gear；The gear frame is rotatablely connected with the upper end cover；The drive device also includes being used for the power source for driving the hollow actuating shaft to rotate.
- 7. drive device according to claim 6, it is characterised in that the planetary gear have it is multiple, and on the sun The axial line annular array distribution of wheel.
- 8. drive device according to claim 6, it is characterised in that be provided between the gear frame and the planetary gear Stud, the gear frame is fixedly connected with the planetary gear by the stud；The stud is fixedly connected through the planetary gear with the fixed mount.
- 9. drive device according to claim 6, it is characterised in that be provided with flange on the gear frame；Through hole is provided with the upper end cover；The flange is rotatablely connected with the through hole.
- 10. drive device according to claim 9, it is characterised in that be provided with axle between the flange and the through hole Hold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946340.2U CN206943338U (en) | 2017-08-01 | 2017-08-01 | A kind of planet gear reducing mechanism and drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946340.2U CN206943338U (en) | 2017-08-01 | 2017-08-01 | A kind of planet gear reducing mechanism and drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943338U true CN206943338U (en) | 2018-01-30 |
Family
ID=61370731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720946340.2U Active CN206943338U (en) | 2017-08-01 | 2017-08-01 | A kind of planet gear reducing mechanism and drive device |
Country Status (1)
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|---|---|
| CN (1) | CN206943338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191551A (en) * | 2017-08-01 | 2017-09-22 | 上海昂富新能源设备有限公司 | A kind of planet gear reducing mechanism and drive device |
-
2017
- 2017-08-01 CN CN201720946340.2U patent/CN206943338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191551A (en) * | 2017-08-01 | 2017-09-22 | 上海昂富新能源设备有限公司 | A kind of planet gear reducing mechanism and drive device |
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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: 20221116 Address after: 214000 Room 301, building 1, No. 588, Xihu East Road, Huizhi enterprise center, Xishan Economic and Technological Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi huazhongxin Microelectronics Co.,Ltd. Address before: Building 1, No. 139, Rongmei Road, Songjiang District, Shanghai, 201613 Patentee before: SHANGHAI ANGFU NEW ENERGY EQUIPMENT CO.,LTD. |
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| TR01 | Transfer of patent right |