CN108644370A - A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC - Google Patents
A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC Download PDFInfo
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- CN108644370A CN108644370A CN201810687493.9A CN201810687493A CN108644370A CN 108644370 A CN108644370 A CN 108644370A CN 201810687493 A CN201810687493 A CN 201810687493A CN 108644370 A CN108644370 A CN 108644370A
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- ball bearing
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- 238000009434 installation Methods 0.000 claims description 24
- 238000012856 packing Methods 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- -1 size is larger Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02091—Measures for reducing weight of gearbox
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC, belongs to the reduction box technical field of the electronic energy equation motorcycle races of FSEC.Including sun gear, planetary gear, angular contact ball bearing, deep groove ball bearing A, hexagon socket head cap screw B, left lateral carrier, right lateral carrier and ring gear；Planetary gear one end is connect by angular contact ball bearing with left lateral carrier, the other end is connect by angular contact ball bearing with right lateral carrier, sun gear one end is connect by deep groove ball bearing A with left lateral carrier, axis hole is set in sun gear, axis hole open end is located on the left of sun gear, sun gear is located at planetary gear inside ring gear, and left lateral carrier is connected with right lateral carrier by hexagon socket head cap screw B.The present invention can be under the premise of realizing the effect of deceleration torque, and with light weight, noise is small, transmission efficiency, the feature that overlap coefficient is big, transmission is more steady.
Description
Technical field
The present invention relates to the reduction box technical field of the electronic energy equation motorcycle races of FSEC more particularly to a kind of FSEC are electronic
The helical tooth planetary reduction gearbox of energy equation motorcycle race.
Background technology
FSEC is the electronic formula car contest of Chinese college students, it is desirable that according to race rule and racing car manufacturer's standard,
In year designed, designed and produce one acceleration, braking, handling etc. have outstanding representation electric energy
Small lift's seat leisure equation motorcycle race in source, and the match of whole race links can be successfully completed；Common FSEC races
The driving form of middle use is divided into four kinds substantially, the first is level-one chain drive, and second is two level chain drive, the third is general
Logical helical teeth reduction box adds chain drive, and last one kind is that planetary reduction box adds chain drive；Wherein used planetary reduction box is straight
The reduction box of tooth planetary reduction box, this form mainly has the disadvantages that：Noise is big, transmission is unstable, in design processing
Large error is easy tod produce in the process, is kept shaft strength uneven and is failed, reduction box is caused to can not operate normally；In addition, by
Higher in reduction box requirement on machining accuracy, general processing factory's processing like parts cost is higher, leads to the reduction box of FSEC races
Be not cost it is excessively high be exactly to need to use standard reduction box, this standard reduction box generally applies to industry, and volume is larger, and joins
Number is mismatched with designed racing car, leads to not play racing car optimum performance, so being badly in need of a kind of cost-effective and energy
Adapt to a kind of reduction box agreeing with the electronic energy equation motorcycle races of FSEC of the electronic energy output parameter of racing car.
Invention content
Reduction box to solve the existing electronic energy equation motorcycle races of FSEC is not adapted to racing car, and noise is big, transmission is unstable
The problem of, the present invention provides a kind of helical tooth planetary reduction gearboxes of the electronic energy equation motorcycle races of FSEC.
To achieve the above object, the technical solution adopted by the present invention is：A kind of electronic energy equation motorcycle races of FSEC it is oblique
Tooth planetary reduction box, including sun gear, planetary gear, angular contact ball bearing, deep groove ball bearing A, hexagon socket head cap screw B, left lateral carrier,
Right lateral carrier and ring gear；The bearing hole A's and installation deep groove ball bearing A of the left lateral carrier setting installation angular contact ball bearing
Bearing hole B, bearing hole B are located among left lateral carrier, the bearing hole A of right lateral carrier setting installation angular contact ball bearing, planetary gear
One end is connect by angular contact ball bearing with left lateral carrier, and the other end is connect by angular contact ball bearing with right lateral carrier, the sun
Wheel one end is connect by deep groove ball bearing A with left lateral carrier, and axis hole is arranged in sun gear, and sun gear is engaged with planetary gear helical teeth,
Planetary gear is engaged with ring gear helical teeth, and sun gear is located at planetary gear inside ring gear, and left lateral carrier and right lateral carrier are in
Hex bolts B connections.
Further, connecting seat is arranged in the left lateral carrier, and right lateral carrier side connects the connecting seat of left lateral carrier, connection
Seat stretches into inside ring gear, and output shaft is arranged in the right lateral carrier other side.
Further, the module of the planetary gear is 2~2.5, and helical angle is 15 °~30 °, the gear die of sun gear
Number is 2~2.5, and helical angle is 15 °~30 °, and the module of ring gear is 2~2.5, and helical angle is 15 °~30 °.
Further, O-ring seal is set on the left of the ring gear, left outside shell is set on the left of O-ring seal, on left outside shell
It is provided with the base part of mounting hole, the hole of installation hexagon socket head cap screw A, left housing center setting installation lip are set on left outside shell
The hole of sealing ring A.
Further, O-ring seal is set on the right side of the ring gear, right casing is set on the right side of O-ring seal, in right casing
Between have axis hole across output shaft, there is deep groove ball bearing B and lip-type packing B, lip-type packing B to be located at deep-groove ball axis in axis hole
It holds on the right side of B, the hole of setting installation hexagon socket head cap screw A on right casing.
Further, the slot of hexagon socket head cap screw A is arranged through on the outside of the ring gear, left outside shell, ring gear, right casing are logical
It crosses hexagon socket head cap screw A and is sequentially connected fixation.
Further, oil outlet and fuel feed hole are symmetrical arranged on the right casing.
Further, the quantity of the planetary gear is 3, and the setting of angle is in sun gear surrounding at equal intervals.
Further, it is provided with lightening hole A in the left lateral carrier, lightening hole A is evenly distributed between connecting seat.
Further, lightening hole B is provided in the right lateral carrier, lightening hole B is evenly distributed on installation angular contact ball axis
Between the bearing hole A held.
The beneficial effects of the invention are as follows：The present invention can under the premise of realizing the effect of deceleration torque, with light weight,
Noise is small, transmission efficiency, the feature that overlap coefficient is big, transmission is more steady；Planet carrier designed by the present invention is by left and right two
Piece forms, between fixed using three bolts and ensure that two bodies closely connect, easy making process, assembly is easy, reasonable for structure, and opposite
In integral type planet carrier, maintenance is more convenient, and service life is longer；Right lateral carrier designs integrated with output shaft, it is ensured that defeated
Shaft is overlapped with planet carrier center, reduces installation step, and repair demolition is simple；A part for ring gear, that is, shell, use are O-shaped
Sealing ring carries out oil sealing, under the premise of ensureing oil-proof, alleviates the volume and quality of whole reduction box.
Description of the drawings
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the part-structure schematic diagram of the present invention；
Fig. 4 is the explosive view of the present invention.
1. hexagon socket head cap screw A, 2. left outside shells, 3.O type sealing rings, 4. angular contact ball bearings, 5. planetary gears, 6. zanjons in figure
Ball bearing A, 7. sun gears, 8. lip-type packing A, 9. hexagon socket head cap screw B, 10. left lateral carrier, 11. ring gears, 12. right casings,
13. deep groove ball bearing B, 14. lip-type packing B, 15. right lateral carrier, 16. fuel feed holes, 17. oil outlets.
Specific implementation mode
A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC, including sun gear 7, planetary gear 5, angular contact
Ball bearing 4, deep groove ball bearing A6, hexagon socket head cap screw B9, left lateral carrier 10, right lateral carrier 15 and ring gear 11；The left lateral star
The bearing hole B of the bearing hole A and installation deep groove ball bearing A6 of the setting installation angular contact ball bearing 4 of frame 10, bearing hole B are located at left lateral
Among carrier 10, the bearing hole A of the setting installation angular contact ball bearing 4 of right lateral carrier 15,5 one end of planetary gear passes through angular contact ball axis
It holds 4 to connect with left lateral carrier 10, the other end is connect by angular contact ball bearing 4 with right lateral carrier 15, and 7 one end of sun gear passes through depth
Ditch ball bearing A6 is connect with left lateral carrier 10, and axis hole is arranged in sun gear 7, and sun gear 7 is engaged with 5 helical teeth of planetary gear, planetary gear 5
It is engaged with 11 helical teeth of ring gear, sun gear 7 is located at planetary gear 5 inside ring gear 11, and left lateral carrier 10 and right lateral carrier 15 are logical
Cross hexagon socket head cap screw B9 connections.
Connecting seat is arranged in the left lateral carrier 10, and 15 side of right lateral carrier connects the connecting seat of left lateral carrier 10, connecting seat
It stretches into inside ring gear 11, output shaft is arranged in 15 other side of right lateral carrier.
The module of the planetary gear 5 is 2~2.5, and helical angle is 15 °~30 °, the module of sun gear 7 is 2~
2.5, helical angle is 15 °~30 °, and the module of ring gear 11 is 2~2.5, and helical angle is 15 °~30 °.
O-ring seal 3 is arranged in 11 left side of the ring gear, and left outside shell 2, left outside shell 2 itself is arranged in 3 left side of O-ring seal
Left side is the base part for being provided with mounting hole, the hole of installation hexagon socket head cap screw A1 is arranged on left outside shell 2,2 center of left outside shell is set
Set the hole of installation lip-type packing A8.
The right side of the ring gear 11 is arranged O-ring seal 3, and 3 right side of O-ring seal is arranged right casing 12, in right casing 12
Between have axis hole across output shaft, there is deep groove ball bearing B13 and lip-type packing B14, lip-type packing B14 to be located at deep in axis hole
On the right side of ditch ball bearing B13, the hole of setting installation hexagon socket head cap screw A1 on right casing 12.
11 outside of the ring gear is arranged through the slot of hexagon socket head cap screw A1, and left outside shell 2, ring gear 11, right casing 12 are logical
It crosses hexagon socket head cap screw A1 and is sequentially connected fixation.
Oil outlet 16 and fuel feed hole 17 are symmetrical arranged on the right casing 12, fuel feed hole 17 is located at the top of oil outlet 16
Position.
The quantity of the planetary gear 5 is 3, and the setting of angle is in 7 surrounding of sun gear at equal intervals.
Lightening hole A is provided in the left lateral carrier 10, lightening hole A is evenly distributed between connecting seat.
Lightening hole B is provided in the right lateral carrier 15, lightening hole B is evenly distributed on the axis of installation angular contact ball bearing 4
Between bearing bore A.
The present invention also provides a kind of installation methods of device：First by the bearing hole A of left lateral carrier 10 and right lateral carrier 15
In assemble angular contact ball bearing 4 back-to-back, totally six, left lateral carrier 10 and right lateral carrier 15 install three respectively；It secondly will be left
Assembly deep groove ball bearing A6 in larger bearing hole B among planet carrier 10；Then by the axis of sun gear 7 and deep groove ball bearing A6 mistakes
It is full of assembly；Next planetary gear 5 is assembled one, and the angular contact inlayed with left lateral carrier 10 every 120 degree around sun gear 7
4 elastic conjunction of ball bearing；Then ring gear 11 is meshed with 3 planetary gears 5；Then the angular contact ball axis that right lateral carrier 15 is inlayed
Hold 4 and 5 elastic conjunction of planetary gear；Left lateral carrier 10 and the fixation of right lateral carrier 15 are screwed on 3 hexagon socket head cap screw B9；In right lateral
15 radius outstanding of carrier is elastic conjunction deep groove ball bearing B13 on the output shaft of 35mm；Next, by outside left outside shell 2 and the right side
Lip-shaped sealed ring A8 and lip-shaped sealed ring B14 are assembled respectively in hole among shell 12；In the annulus hole of the left and right of ring gear 11 two
Inside load onto O-ring seal 3；The O-ring seal 3 that annulus hole on left outside shell 2 and right casing 12 is loaded onto with ring gear 11 respectively
It matches；Finally, left outside shell 2, right casing 12 and ring gear 11 are fixed with six hexagon socket head cap screw A1.
Motor output shaft pass through the lip-type packing A8 of the center of left outside shell 2 installation stretch into the axis hole that is arranged in sun gear 7 with
Sun gear 7 is fixedly connected, when electrical power operates, motor output shaft driving drive 5 rotation of planetary gear of sun gear 7, and along
The track of ring gear 11 is revolved round the sun around sun gear 7, and the left lateral carrier 10 of close fit and right lateral carrier 15 is then driven to export power,
Thus play the role of deceleration torque, the output shaft in right lateral carrier 15 is connect by spline structure with minor sprocket, can bear compared with
Big load, while being fixed using circlip for shaft, it is simple in structure.
The number of teeth of sun gear 7 designed by the present invention is 25, and 5 numbers of planetary gear are 3, and the number of teeth of planetary gear 5 is 25, internal tooth
The number of teeth of circle 11 is 53 teeth, and module 2.5, helical angle is 22 °, reduction ratio 3.12.Sun gear 7 uses 20CrMnTi materials
Material, planetary gear 5 are 20CrMn2, and ring gear 11 is 38CrMoAlA；Planet carrier designed by the present invention is made of two panels, is used
20CrMo materials, between fixed using three M10 bolts and ensure that two bodies closely connect, assembly bearing portions thickness is 10mm, is added
Work is convenient, and assembly is easy, reasonable for structure, and all gears and part first pass through Catia softwares and carry out three-dimensional modeling, then use
Statics module in Ansys Workbench analysis softwares carries out force analysis repeatedly to it, it is ensured that meets various operating modes
Under intensity requirement, light-weighted target is realized as possible；The position of the lightening hole B of right lateral carrier 15 surrounds hexagon socket head cap screw B9 respectively
Mounting hole left and right and arranged beneath, along the mounting hole mirror symmetry of hexagon socket head cap screw B9, lower section subtracts left and right sides lightening hole B
Repeated hole B is 5mm -7mm apart from left and right lightening hole B；In addition, right lateral carrier assembly bearing region uses same shape, apart from side
10mm -14mm, the multiple that loss of weight hole number is 3, no more than 9.And the lightening hole A of left lateral carrier 10 considers shape
Difference, only left and right two parts, equally along the mounting hole mirror symmetry of hexagon socket head cap screw B9；In view of planetary gear 5 uses
20CrMn2 materials, size is larger, and intermediate by the axis of planetary gear 5 punches, and 40%-the 48% of a diameter of diameter of axle, weight can subtract
Light 5% -10%.
Motor used in the present invention is Shenzhen the earth and GLCP15L0 motors, this motor peak speed is 9000rmp/
Min, rated speed 3000r/min, peak torque 180Nm, nominal torque 80Nm, peak power 40kw, volume
It is 20kw, efficiency 95%, overall quality 40kg to determine power.It can be seen that this motor speed is higher, torque is relatively low, can not
Directly for the electronic energy equation motorcycle races of FSEC, normally starting provides enough driving forces, traditional two-stage chain driving form structure
It is complex, and noise is larger, quality is also relatively excessive, and racing car overall performance is greatly limited, one kind of the invention
The helical tooth planetary reduction gearbox spy of the electronic energy equation motorcycle races of FSEC is directed to such design of electrical motor, is realizing the effect of deceleration torque
Under the premise of, with light weight (gross mass is only 6kg or so), the characteristics of noise is small, transmission efficiency.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC, which is characterized in that including sun gear (7), row
Star-wheel (5), angular contact ball bearing (4), deep groove ball bearing A (6), hexagon socket head cap screw B (9), left lateral carrier (10), right lateral carrier
(15) and ring gear (11)；The bearing hole A and installation deep-groove ball of left lateral carrier (10) the setting installation angular contact ball bearing (4)
The bearing hole B of bearing A (6), bearing hole B are located among left lateral carrier (10), right lateral carrier (15) setting installation angular contact ball axis
The bearing hole A of (4) is held, planetary gear (5) one end is connect by angular contact ball bearing (4) with left lateral carrier (10), and the other end passes through
Angular contact ball bearing (4) is connect with right lateral carrier (15), and sun gear (7) one end passes through deep groove ball bearing A (6) and left lateral carrier
(10) it connects, axis hole is set in sun gear (7), sun gear (7) is engaged with planetary gear (5) helical teeth, planetary gear (5) and ring gear
(11) helical teeth engages, and sun gear (7) is located at ring gear (11) inside, left lateral carrier (10) and right lateral carrier with planetary gear (5)
(15) it is connected by hexagon socket head cap screw B (9).
2. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC according to claim 1, feature exist
In connecting seat is arranged in the left lateral carrier (10), and right lateral carrier (15) side connects the connecting seat of left lateral carrier (10), connecting seat
It is internal to stretch into ring gear (11), output shaft is arranged in right lateral carrier (15) other side.
3. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC according to claim 2, feature exist
It is 2~2.5 in the module of, the planetary gear (5), helical angle is 15 °~30 °, the module of sun gear (7) is 2~
2.5, helical angle is 15 °~30 °, and the module of ring gear (11) is 2~2.5, and helical angle is 15 °~30 °.
4. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC according to claim 2, feature exist
In left outside shell (2), left outside shell (2) is arranged in setting O-ring seal (3) on the left of the ring gear (11), O-ring seal (3) left side
On be provided with the base part of mounting hole, the hole of setting installation hexagon socket head cap screw A (1), left outside shell (2) center on left outside shell (2)
The hole of installation lip-type packing A (8) is set.
5. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC according to claim 4, feature exist
In, setting O-ring seal (3) on the right side of the ring gear (11), O-ring seal (3) right side setting right casing (12), right casing
(12) there is the axis hole across output shaft among, have deep groove ball bearing B (13) and lip-type packing B (14), lip packing in axis hole
Circle B (14) is located on the right side of deep groove ball bearing B (13), the hole of setting installation hexagon socket head cap screw A (1) on right casing (12).
6. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC according to claim 5, feature exist
In ring gear (11) outside is arranged through the slot of (1) hexagon socket head cap screw A, left outside shell (2), ring gear (11), right casing
(12) fixation is sequentially connected by hexagon socket head cap screw A (1).
7. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC according to claim 5, feature exist
In oil outlet (16) and fuel feed hole (17) arranged symmetrically on the right casing (12).
8. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC according to claim 1, feature exist
In the quantity of the planetary gear (5) is 3, and the setting of angle is in sun gear (7) surrounding at equal intervals.
9. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC according to claim 2, feature exist
In being provided with lightening hole A on the left lateral carrier (10), lightening hole A is evenly distributed between connecting seat.
10. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC according to claim 1, feature exist
In being provided with lightening hole B on the right lateral carrier (15), lightening hole B is evenly distributed on the bearing of installation angular contact ball bearing (4)
Between the A of hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687493.9A CN108644370A (en) | 2018-06-28 | 2018-06-28 | A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687493.9A CN108644370A (en) | 2018-06-28 | 2018-06-28 | A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC |
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| Publication Number | Publication Date |
|---|---|
| CN108644370A true CN108644370A (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810687493.9A Pending CN108644370A (en) | 2018-06-28 | 2018-06-28 | A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900020024A1 (en) * | 2019-10-30 | 2021-04-30 | Comer Ind Spa | COMPACT GEAR REDUCER UNIT FOR APPLICATIONS WITH OUTPUT SHAFT SUBJECT TO RADIAL LOADS. |
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2018
- 2018-06-28 CN CN201810687493.9A patent/CN108644370A/en active Pending
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| CN201129405Y (en) * | 2007-12-17 | 2008-10-08 | 南京高速齿轮制造有限公司 | Step-up gear box for wind power generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900020024A1 (en) * | 2019-10-30 | 2021-04-30 | Comer Ind Spa | COMPACT GEAR REDUCER UNIT FOR APPLICATIONS WITH OUTPUT SHAFT SUBJECT TO RADIAL LOADS. |
| WO2021083789A1 (en) * | 2019-10-30 | 2021-05-06 | Comer Industries S.P.A. | Compact geared reduction unit for application with transmission shaft subjected to radial loads |
| US11959541B2 (en) | 2019-10-30 | 2024-04-16 | Comer Industries S.P.A. | Compact geared reduction unit for application with transmission shaft subjected to radial loads |
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