CN208348466U - A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle race of FSEC - Google Patents
A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle race of FSEC Download PDFInfo
- Publication number
- CN208348466U CN208348466U CN201821011111.2U CN201821011111U CN208348466U CN 208348466 U CN208348466 U CN 208348466U CN 201821011111 U CN201821011111 U CN 201821011111U CN 208348466 U CN208348466 U CN 208348466U
- Authority
- CN
- China
- Prior art keywords
- lateral carrier
- hole
- fsec
- gear
- ball bearing
- 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.)
- Active
Links
Landscapes
- Retarders (AREA)
Abstract
A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle race of FSEC, belongs to the reduction gearbox technical field of the electronic energy equation motorcycle race 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 and planetary gear are located inside ring gear, and left lateral carrier is connected with right lateral carrier by hexagon socket head cap screw B.The utility model can be under the premise of realizing the effect of deceleration torque increase, and with light weight, noise is small, and transmission efficiency is high, the feature that overlap coefficient is big, transmission is more steady.
Description
Technical field
The utility model relates to the reduction gearbox technical field of the electronic energy equation motorcycle race of FSEC more particularly to a kind of FSEC
The helical tooth planetary reduction gearbox of electronic energy equation motorcycle race.
Background technique
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, in terms of with 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 race
The driving form of middle use is divided into four kinds substantially, the first is level-one chain conveyer, and second is second level chain conveyer, the third is general
Logical helical teeth reduction gearbox adds chain conveyer, and last one kind is that planetary reduction box adds chain conveyer；Wherein used planetary reduction box is straight
Tooth planetary reduction box, the reduction gearbox of this form mainly has the disadvantages that noise is big, transmission is unstable, in design processing
It is easy to produce large error in the process, keeps shaft strength uneven and fails, reduction gearbox is caused to can not operate normally；In addition, by
Higher in reduction gearbox requirement on machining accuracy, general processing factory processes like parts higher cost, leads to the reduction gearbox of FSEC race
Be not cost it is excessively high be exactly to need using standard reduction gearbox, this standard reduction gearbox generally applies to industry, and volume is larger, and joins
It is several to be mismatched with designed racing car, lead to not play racing car optimum performance, so being badly in need of that a kind of cost performance is high and energy
Adapt to a kind of reduction gearbox for agreeing with the electronic energy equation motorcycle race of FSEC of the electronic energy output parameter of racing car.
Utility model content
It is not adapted to racing car to solve the reduction gearbox of the existing electronic energy equation motorcycle race of FSEC, noise is big, transmission is unstable
The problem of, the utility model provides a kind of helical tooth planetary reduction gearbox of electronic energy equation motorcycle race of FSEC.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: electronic energy equation motorcycle race of FSEC
Helical tooth planetary reduction gearbox, 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 and installation deep-groove ball axis of the left lateral carrier setting installation angular contact ball bearing
The bearing hole B of A is held, bearing hole B is located among left lateral carrier, the bearing hole A of right lateral carrier setting installation angular contact ball bearing, row
Star-wheel 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,
Sun gear 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 nibbled with planetary gear helical teeth
It closes, planetary gear is engaged with ring gear helical teeth, and sun gear and planetary gear are located inside ring gear, and left lateral carrier and right lateral carrier pass through
Hexagon socket head cap screw B connection.
Further, attachment base is arranged in the left lateral carrier, and right lateral carrier side connects the attachment base of left lateral carrier, connection
Seat protrudes 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 arranged in the ring gear left side, the left outside shell of setting on the left of O-ring seal, on left outside shell
It is provided with the base part of mounting hole, the hole of setting installation hexagon socket head cap screw A on left outside shell, left housing center setting installation lip shape
The hole of sealing ring A.
Further, O-ring seal is arranged in the ring gear right side, setting right casing on the right side of O-ring seal, in right casing
Between have axis hole across output shaft, have deep groove ball bearing B and lip-type packing B in axis hole, lip-type packing B is located at deep-groove ball axis
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 attachment base.
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 utility model are: the utility model can have both under the premise of realizing the effect of deceleration torque increase
There is light weight, noise is small, and transmission efficiency is high, the feature that overlap coefficient is big, transmission is more steady；Row designed by the utility model
Carrier is made of left and right two panels, between using three bolts are fixed guarantee that two bodies closely connect, easy making process, assembly is easy, knot
Structure is reasonable, and relative to integral type planet carrier, maintenance is more convenient, and service life is longer；Right lateral carrier is designed to output shaft
Integral type, it is ensured that output shaft is overlapped with planet carrier center, reduces installation step, and repair demolition is simple；Ring gear, that is, shell
A part carries out oil sealing using O-ring seal, under the premise of guaranteeing oil-proof, alleviates the volume and matter of whole reduction gearbox
Amount.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the partial structure diagram of the utility model；
Fig. 4 is the explosive view of the utility model.
1. hexagon socket head cap screw A, 2. left outside shells, 3.O type sealing ring, 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 embodiment
A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle race 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 and planetary gear 5 are located inside ring gear 11, and left lateral carrier 10 and right lateral carrier 15 are logical
Cross hexagon socket head cap screw B9 connection.
Attachment base is arranged in the left lateral carrier 10, and 15 side of right lateral carrier connects the attachment base of left lateral carrier 10, attachment base
It protrudes 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 set on the left of the ring gear 11, left outside shell 2, left outside shell 2 itself are set on the left of O-ring seal 3
Left side is the base part for being provided with mounting hole, and the hole of setting installation hexagon socket head cap screw A1 on left outside shell 2, left outside 2 center of shell is set
Set the hole of installation lip-type packing A8.
O-ring seal 3 is set on the right side of the ring gear 11, right casing 12 is set on the right side of O-ring seal 3, in right casing 12
Between have axis hole across output shaft, have deep groove ball bearing B13 and lip-type packing B14 in axis hole, lip-type packing B14 is located at deep
On the right side of ditch ball bearing B13, the hole of setting installation hexagon socket head cap screw A1 on right casing 12.
The slot of hexagon socket head cap screw A1 is arranged through on the outside of the ring gear 11, 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, fuel feed hole 17, positioned at the top of oil outlet 16 are symmetrical arranged on the right casing 12
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 attachment base.
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 utility model additionally provides a kind of installation method of device: first by the bearing of left lateral carrier 10 and right lateral carrier 15
Angular contact ball bearing 4 is assembled in the A of hole back-to-back, totally six, left lateral carrier 10 and right lateral carrier 15 install three respectively；Secondly will
Deep groove ball bearing A6 is assembled in larger bearing hole B among left lateral carrier 10；Then by the axis of sun gear 7 and deep groove ball bearing A6
Elastic conjunction；Next planetary gear 5 is assembled one, and the corner connection inlayed with left lateral carrier 10 every 120 degree around sun gear 7
Touch 4 elastic conjunction of ball bearing；Then ring gear 11 and 3 planetary gear 5 is meshed；Then the angular contact ball that right lateral carrier 15 is inlayed
Bearing 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；On the right side
The radius outstanding of planet carrier 15 is elastic conjunction deep groove ball bearing B13 on the output shaft of 35mm；Next, by 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 of the left and right of ring gear 11 two
O-ring seal 3 is loaded onto hole；The O-ring seal that left outside shell 2 is loaded into ring gear 11 respectively with the annulus hole on right casing 12
3 match；Finally, with six hexagon socket head cap screw A1 that left outside shell 2, right casing 12 and ring gear 11 is fixed.
The lip-type packing A8 that motor output shaft passes through the 2 center installation of left outside shell protrude into the axis hole that is arranged in sun gear 7 with
Sun gear 7 is fixedly connected, when electrical power operating, motor output shaft driving drive 5 rotation of planetary gear of sun gear 7, and along
The track of ring gear 11 is revolved around sun gear 7, then drives 15 output power of left lateral carrier 10 and right lateral carrier of close fit,
Thus play the role of deceleration torque increase, 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, structure is simple.
The number of teeth of sun gear 7 designed by the utility model is 25, and 5 numbers of planetary gear are 3, and the number of teeth of planetary gear 5 is 25,
The number of teeth of ring gear 11 is 53 teeth, and module 2.5, helical angle is 22 °, reduction ratio 3.12.Sun gear 7 uses
20CrMnTi material, planetary gear 5 are 20CrMn2, and ring gear 11 is 38CrMoAlA；Planet carrier designed by the utility model by
Two panels composition, using 20CrMo material, between using three M10 bolts are fixed guarantee that two bodies closely connect, assemble bearing portions
With a thickness of 10mm, easy making process, assembly is easy, structurally reasonable, and all gears and part first pass through Catia software and carry out three-dimensional
Then modeling carries out force analysis repeatedly to it with the statics module in Ansys Workbench analysis software, it is ensured that full
Under the intensity requirement of the various operating conditions of foot, light-weighted target is realized as far as possible；The position of the lightening hole B of right lateral carrier 15 surrounds respectively
The left and right of the mounting hole of hexagon socket head cap screw B9 and arranged beneath, installation aperture mirror of the left and right sides lightening hole B along hexagon socket head cap screw B9
As symmetrical, lower section lightening hole B is 5mm -7mm apart from left and right lightening hole B；In addition, right lateral carrier assembly bearing region is using identical
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
In view of the difference of shape, only left and right two parts, equally along the mounting hole mirror symmetry of hexagon socket head cap screw B9；In view of planet
Wheel 5 uses 20CrMn2 material, and size is larger, and intermediate by the axis of planetary gear 5 punches, and diameter is 40%-the 48% of the diameter of axle, weight
Amount can reduce 5% -10%.
Motor used in the utility model is Shenzhen the earth and GLCP15L0 motor, this motor peak speed are
9000rmp/min, rated speed 3000r/min, peak torque 180Nm, nominal torque 80Nm, peak power are
40kw, rated power 20kw, efficiency 95%, overall quality 40kg.It can be seen that this motor speed is higher, torque compared with
It is low, it directly can not normally start to walk to provide enough driving forces, traditional second level chain conveyer for the electronic energy equation motorcycle race of FSEC
Form structure is complex, and noise is larger, and quality is also relatively excessive, and racing car overall performance is greatly limited, this reality
It is directed to such design of electrical motor with a kind of helical tooth planetary reduction gearbox spy of the novel electronic energy equation motorcycle race of FSEC, is subtracted in realization
Under the premise of fast torque increase effect, with light weight (gross mass is only 6kg or so), noise is small, the high feature of transmission efficiency.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is practical according to this in the technical scope that the utility model discloses
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle race 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) 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) and planetary gear (5) are located at ring gear (11) inside, left lateral carrier (10) and right lateral carrier
(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 race of FSEC according to claim 1, feature exist
In attachment base is arranged in the left lateral carrier (10), and right lateral carrier (15) side connects the attachment base of left lateral carrier (10), attachment base
It is internal to protrude 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 race 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 race of FSEC according to claim 2, feature exist
In, O-ring seal (3) are set on the left of the ring gear (11), the left outside shell (2) of O-ring seal (3) left side setting, left outside shell (2)
On be provided with the base part of mounting hole, the hole of setting installation hexagon socket head cap screw A (1) on left outside shell (2), left outside shell (2) center
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 race of FSEC according to claim 4, feature exist
In, O-ring seal (3) are set 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 race 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 race 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 race 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 race 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 attachment base.
10. a kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle race 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 |
|---|---|---|---|
| CN201821011111.2U CN208348466U (en) | 2018-06-28 | 2018-06-28 | A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle race of FSEC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821011111.2U CN208348466U (en) | 2018-06-28 | 2018-06-28 | A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle race of FSEC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348466U true CN208348466U (en) | 2019-01-08 |
Family
ID=64881171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821011111.2U Active CN208348466U (en) | 2018-06-28 | 2018-06-28 | A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle race of FSEC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644370A (en) * | 2018-06-28 | 2018-10-12 | 大连民族大学 | A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC |
-
2018
- 2018-06-28 CN CN201821011111.2U patent/CN208348466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644370A (en) * | 2018-06-28 | 2018-10-12 | 大连民族大学 | A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106195137A (en) | A kind of hollow type gear transmission reducing device | |
| CN208348466U (en) | A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle race of FSEC | |
| CN108768068A (en) | Integral type permanent-magnet synchronous decelerating motor and articulated robot | |
| CN105864364A (en) | Compound planetary gearbox of wind driven generator | |
| CN108644370A (en) | A kind of helical tooth planetary reduction gearbox of the electronic energy equation motorcycle races of FSEC | |
| CN204691899U (en) | A kind of diesel engine train of gearings | |
| CN108953505A (en) | A kind of dual gear structure gear-box for middling speed half-direct-drive wind driven generator group | |
| CN203309036U (en) | Energy-saving planetary variable-speed drive device of oil pumping machine | |
| CN205841701U (en) | Monoblock type reducer casing seal structure | |
| CN104930165B (en) | Blower fan gearbox and its sun gear and planet carrier spline pair draw bail | |
| CN1330863C (en) | Mounting structure of radiator of internal-combustion engine | |
| CN203585224U (en) | Electric drill gear box | |
| CN201666335U (en) | Speedup gear box for aero-generator | |
| CN210949786U (en) | NGWN type reduction gearbox of single-tooth planet wheel | |
| CN202206246U (en) | Wheel hub motor for electric vehicle | |
| CN205639491U (en) | Compound planetary wind -driven generator gear case | |
| CN208331172U (en) | Differential assembly | |
| KR101277960B1 (en) | Chain decelerator of Hypo-trochoid | |
| CN203421110U (en) | Single-cylinder diesel engine balancing mechanism | |
| CN216200208U (en) | Single-support two-stage transmission planetary gear reducer | |
| CN208431331U (en) | Epicyclic gearbox and gear case motor | |
| CN213839424U (en) | Eccentric gear | |
| CN205888687U (en) | Multiple unit head | |
| CN209145846U (en) | A kind of cycloid rotor pump rotor | |
| CN216200207U (en) | Single-support one-stage transmission planetary gear reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |