CN110155242A - A kind of speed changer and the moped using the speed changer - Google Patents
A kind of speed changer and the moped using the speed changer Download PDFInfo
- Publication number
- CN110155242A CN110155242A CN201910447471.XA CN201910447471A CN110155242A CN 110155242 A CN110155242 A CN 110155242A CN 201910447471 A CN201910447471 A CN 201910447471A CN 110155242 A CN110155242 A CN 110155242A
- Authority
- CN
- China
- Prior art keywords
- peripheral surface
- retainer
- outer peripheral
- shock wave
- wave device
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 87
- 230000035939 shock Effects 0.000 claims abstract description 50
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M23/00—Transmissions characterised by use of other elements; Other transmissions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
Abstract
The invention discloses a kind of speed changer and using the moped of the speed changer, solves the technical problem that traditional speed changer structure is complicated, weight is big and occupancy installation space is big.The speed changer includes input shock wave device, the outer peripheral surface movable top of input shock wave device is connected to the retainer of tubular, the upper end of retainer opens up fluted, the outer peripheral surface of retainer is provided with outer gear ring, the upper end of the inner peripheral surface of outer gear ring offers smooth annular harmonic wave slot, and the roller with the dynamic cooperation of annular harmonic wave trough roller is provided in the groove.The present invention has simple and compact for structure, installation footprint small and the beneficial effect of light weight.
Description
Technical field
The present invention relates to gear technical field, particularly relate to a kind of speed changer and using the speed changer power-assisted voluntarily
Vehicle.
Background technique
Speed changer is for changing the revolving speed from engine and the mechanism of torque, it is capable of fixing or stepping changes output shaft
With input shaft transmission ratio, also known as gearbox.Speed changer is made of variable transmission mechanism and operating mechanism, some automobiles are also dynamic
Output mechanism.Transmission mechanism ordinary gear multi-purpose greatly is driven, also some Planetary Gear Transmissions.Ordinary gear transmission shifting mechanism
Generally with shifting slide gear and synchronizer etc..
The either speed changer of the speed changer or Planetary Gear Transmission of ordinary gear transmission, all has complicated and stupid
The gear combination of weight.Due to the presence of gear combination, very big installation space can be not only occupied, but also will increase weight, to vehicle
Structural reduction and the developing direction of stress quantity to the neglect of qualityization cause serious obstruction.Especially apply at present power-assisted voluntarily
Speed changer on vehicle, not only quality weight, influences cruising ability, and volume is big, can seriously affect the beauty of electric car.
Summary of the invention
For the deficiency in above-mentioned background technique, the present invention propose a kind of speed changer and using the speed changer power-assisted voluntarily
Vehicle solves the technical problem that traditional speed changer structure is complicated, weight is big and occupancy installation space is big.
The technical scheme of the present invention is realized as follows: a kind of speed changer, including input shock wave device, input the outer of shock wave device
Circumferential surface movable top is connected to the retainer of tubular, and the upper end of retainer opens up fluted, and the outer peripheral surface of retainer is provided with external tooth
Circle, the upper end of the inner peripheral surface of outer gear ring offer smooth annular harmonic wave slot, are provided in the groove and annular harmonic wave slot
Roll the roller of cooperation.
Further, first bearing is provided between the outer peripheral surface of the input shock wave device and the inner peripheral surface of retainer.
Further, the input shock wave device includes upper eccentric part and lower same center portion, and the first bearing is fixed at
The outer peripheral surface of upper eccentric part is provided with second bearing between the outer peripheral surface of lower same center portion and the inner peripheral surface of retainer.
Further, ball holder, spin are provided between the outer peripheral surface of the retainer and the inner peripheral surface of outer gear ring
The spin rolled between the outer peripheral surface of retainer and the inner peripheral surface of outer gear ring is provided on retainer.
Further, the bottom of the retainer is fixedly installed output end cap.
A kind of moped, including vehicle frame and the built-in motor being arranged on vehicle frame, in built-in motor and bicycle
Axis transmission connection, the output shaft of the built-in motor are connected with speed changer, and the speed changer includes input shock wave device, built-in motor
Output shaft with input shock wave device be fixedly connected, the outer peripheral surface movable top for inputting shock wave device is connected to the retainer of tubular, retainer
It is connect with the middle axle driven of bicycle, the upper end of retainer opens up fluted, and the outer peripheral surface of retainer is provided with outer gear ring, outside
The upper end of the inner peripheral surface of gear ring offers smooth annular harmonic wave slot, is provided with to move with annular harmonic wave trough roller in the groove and match
The roller of conjunction.
Further, first bearing is provided between the outer peripheral surface of the input shock wave device and the inner peripheral surface of retainer.
Further, the input shock wave device includes upper eccentric part and lower same center portion, and the first bearing is fixed at
The outer peripheral surface of upper eccentric part is provided with second bearing between the outer peripheral surface of lower same center portion and the inner peripheral surface of retainer.
Further, ball holder, spin are provided between the outer peripheral surface of the retainer and the inner peripheral surface of outer gear ring
The spin rolled between the outer peripheral surface of retainer and the inner peripheral surface of outer gear ring is provided on retainer.
Further, the bottom of the retainer is fixedly installed output end cap, exports in end cap and the bicycle
Axis transmission connection.
The present invention carries out circulation press to retainer using shock wave device, between roller and annular harmonic wave slot and first bearing
During rolling, retainer can be rotated relative to shock wave device and outer gear ring, and then can lead to the higher rotation speed that shock wave device inputs
Cross the outflow of retainer low speed.The present invention has simple and compact for structure, installation footprint small and the beneficial effect of light weight.
Detailed description of the invention
In order to illustrate the embodiments of the present invention more clearly, attached drawing needed in describing below to embodiment makees letter
Singly introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of speed changer of the present invention；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the explosive view of Fig. 1；
Fig. 4 is the top view of outer gear ring in Fig. 1；
Fig. 5 is the cross-sectional view in the face A-A in this Fig. 4；
Fig. 6 is the structural schematic diagram of retainer in Fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1, a kind of speed changer, as shown in figures 1 and 3, including input shock wave device 6, shock wave device 6 are solid by keyway group
Surely it is connected with input shaft, the outer peripheral surface movable top of input shock wave device 6 is connected to the retainer 8 of tubular.Shock wave device 6 is driven in input shaft
When rotation, can the inner peripheral surface to retainer 8 carry out circulation press.As shown in fig. 6, the upper end of retainer 8 open up it is fluted
8-1, the outer peripheral surface of retainer 8 are provided with outer gear ring 9, and as shown in Figure 4 and Figure 5, the upper end of the inner peripheral surface of outer gear ring 9 offers
Smooth annular harmonic wave slot 9-1.The outer peripheral surface rolling of shock wave device 6 is provided with annular harmonic wave slot 9-1 and inputted in the groove 8-1
The roller 1 of dynamic cooperation.When shock wave device 6 rotates, roller 1 can be pressed and rotated along annular harmonic wave slot 9-1, then roller 1 is forced to drive
Retainer 8 slowly runs, and the velocity of rotation of retainer 8 depends on the ruler of annular harmonic wave slot 9-1, input shock wave device 6 and roller 1
It is very little.
First bearing 7, the roller 1 are provided between the outer peripheral surface of the input shock wave device 6 and the inner peripheral surface of retainer 8
It is rolled between the outer peripheral surface and annular harmonic wave slot 9-1 of first bearing 7.The setting of first bearing 7 has fully ensured that input shock wave
The flexibility being rotatably assorted between device 6 and retainer 8.
The input shock wave device 6 includes that upper eccentric part 6-1 and lower same center portion 6-2, the first bearing 7 are fixed at
The outer peripheral surface of eccentric part 6-1 is provided with second bearing 2 between the outer peripheral surface of lower same center portion 6-2 and the inner peripheral surface of retainer 8.The
Two bearings 2 and 7 collective effect of first bearing, first bearing 7 are to guarantee to recycle between input shock wave device 6 and retainer 8 to press
Flexibility, second bearing 2 are to guarantee that retainer 8 is rotated coaxially with input shock wave device 6.
Embodiment 2, a kind of speed changer are provided with spin between the outer peripheral surface of the retainer 8 and the inner peripheral surface of outer gear ring 9
Retainer 4 is provided with the spin 5 rolled between the outer peripheral surface of retainer 8 and the inner peripheral surface of outer gear ring 9 on ball holder 4,
The inner peripheral surface of outer gear ring 9 and the outer peripheral surface of retainer 8 are provided with the rolling groove that cooperation is rolled with spin 5.Spin 5 and spin are protected
The setting for holding frame 4 has fully ensured that the convenience that retainer 8 is rotated relative to outer gear ring 9.
The other structures of the present embodiment are same as Example 1.
Embodiment 3, a kind of speed changer, as shown in Figures 2 and 3, the bottom of the retainer 8 have been bolted to connection
End cap 3 is exported, output end cap 3 can either block internal structure, and export convenient for the slow-speed of revolution for obtaining retainer 8.
The other structures of the present embodiment are identical as embodiment 1 or 2.
Embodiment 4, a kind of moped, including vehicle frame and the built-in motor being arranged on vehicle frame, built-in motor with from
The middle axle driven of driving connects, and the output shaft of the built-in motor is connected with speed changer, and the speed changer includes input shock wave device
6, shock wave device 6 is fixedly connected with input shaft by keyway group, and the output shaft of built-in motor is fixedly connected with input shaft, and then drives
Shock wave device 6 is inputted to rotate.
The outer peripheral surface movable top of input shock wave device 6 is connected to the retainer 8 of tubular, the middle axle driven of retainer 8 and bicycle
Connection.Shock wave device 6 rotate when, can the inner peripheral surface to retainer 8 carry out circulation press.The upper end of retainer 8 offers
Groove 8-1, the outer peripheral surface of retainer 8 are provided with outer gear ring 9, and the upper end of the inner peripheral surface of outer gear ring 9 offers smooth annular
Harmonic wave slot 9-1.The rolling with annular harmonic wave slot 9-1 and the outer peripheral surface rolling cooperation for inputting shock wave device 6 is provided in the groove 8-1
Column 1.When shock wave device 6 rotates, roller 1 can be pressed and rotated along annular harmonic wave slot 9-1, then roller 1 is forced to drive 8 low speed of retainer
Rotation, the velocity of rotation of retainer 8 depend on the size of annular harmonic wave slot 9-1, input shock wave device 6 and roller 1.
First bearing 7, the roller 1 are provided between the outer peripheral surface of the input shock wave device 6 and the inner peripheral surface of retainer 8
It is rolled between the outer peripheral surface and annular harmonic wave slot 9-1 of first bearing 7.The setting of first bearing 7 has fully ensured that input shock wave
The flexibility being rotatably assorted between device 6 and retainer 8.
The input shock wave device 6 includes that upper eccentric part 6-1 and lower same center portion 6-2, the first bearing 7 are fixed at
The outer peripheral surface of eccentric part 6-1 is provided with second bearing 2 between the outer peripheral surface of lower same center portion 6-2 and the inner peripheral surface of retainer 8.The
Two bearings 2 and 7 collective effect of first bearing, first bearing 7 are to guarantee to recycle between input shock wave device 6 and retainer 8 to press
Flexibility, second bearing 2 are to guarantee that retainer 8 is rotated coaxially with input shock wave device 6.
Embodiment 5, a kind of moped are provided between the outer peripheral surface of the retainer 8 and the inner peripheral surface of outer gear ring 9
Ball holder 4 is provided with the rolling rolled between the outer peripheral surface of retainer 8 and the inner peripheral surface of outer gear ring 9 on ball holder 4
Ball 5, the inner peripheral surface of outer gear ring 9 and the outer peripheral surface of retainer 8 are provided with the rolling groove that cooperation is rolled with spin 5.Spin 5 and rolling
The setting of ball retainer 4 has fully ensured that the convenience that retainer 8 is rotated relative to outer gear ring 9.
The other structures of the present embodiment are same as Example 4.
Embodiment 6, a kind of moped, the bottom of the retainer 8 have been bolted to connection output end cap 3,
Output end cap 3 is connect with the middle axle driven of the bicycle.Output end cap 3 can either block internal structure, and be convenient for
The slow-speed of revolution output that retainer 8 is obtained.
The other structures of the present embodiment are identical as embodiment 4 or 5.
The not detailed place of the present invention is conventional technical means known in those skilled in the art.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of speed changer, it is characterised in that: including inputting shock wave device (6), the outer peripheral surface movable top of input shock wave device (6) is connected to
The retainer (8) of tubular, the upper end of retainer (8) open up fluted (8-1), and the outer peripheral surface of retainer (8) is provided with external tooth
It encloses (9), the upper end of the inner peripheral surface of outer gear ring (9) offers smooth annular harmonic wave slot (9-1), sets in the groove (8-1)
It is equipped with the roller (1) with annular harmonic wave slot (9-1) and the outer peripheral surface rolling cooperation for inputting shock wave device (6).
2. speed changer according to claim 1, it is characterised in that: the outer peripheral surface and retainer of input shock wave device (6)
(8) it is provided between inner peripheral surface first bearing (7), the outer peripheral surface of the roller (1) and first bearing (7), which rolls, to be cooperated.
3. speed changer according to claim 2, it is characterised in that: the input shock wave device (6) includes upper eccentric part (6-1)
With lower same center portion (6-2), the first bearing (7) is fixed at the outer peripheral surface of eccentric part (6-1), lower same center portion (6-2)
Outer peripheral surface and retainer (8) inner peripheral surface between be provided with second bearing (2).
4. speed changer according to claim 1-3, it is characterised in that: the outer peripheral surface of the retainer (8) and outer
It is provided with ball holder (4), is provided on ball holder (4) in the periphery of retainer (8) between the inner peripheral surface of gear ring (9)
The spin (5) rolled between face and the inner peripheral surface of outer gear ring (9).
5. speed changer according to claim 4, it is characterised in that: the bottom of the retainer (8) is fixedly installed output
End cap (3).
6. a kind of moped, including vehicle frame and the built-in motor being arranged on vehicle frame, the axis of built-in motor and bicycle
Transmission connection, it is characterised in that: the output shaft of the built-in motor is connected with speed changer, and the speed changer includes input shock wave device
(6), the output shaft of built-in motor is fixedly connected with input shock wave device (6), and the outer peripheral surface movable top of input shock wave device (6) is connected to cylinder
The retainer (8) of shape, retainer (8) are connect with the middle axle driven of bicycle, and the upper end of retainer (8) opens up fluted (8-
1), the outer peripheral surface of retainer (8) is provided with outer gear ring (9), and the upper end of the inner peripheral surface of outer gear ring (9) offers smooth annular
Harmonic wave slot (9-1), the interior outer peripheral surface rolling for being provided with annular harmonic wave slot (9-1) and inputting shock wave device (6) of the groove (8-1)
The roller (1) of cooperation.
7. moped according to claim 6, it is characterised in that: the outer peripheral surface of input shock wave device (6) and guarantor
It holds and is provided between the inner peripheral surface of frame (8) first bearing (7), the roller (1) and the outer peripheral surface rolling of first bearing (7) are matched
It closes.
8. moped according to claim 7, it is characterised in that: the input shock wave device (6) includes upper eccentric part
(6-1) He Xiatong center portion (6-2), the first bearing (7) are fixed at the outer peripheral surface of eccentric part (6-1), lower same center portion
Second bearing (2) are provided between the inner peripheral surface of the outer peripheral surface and retainer (8) of (6-2).
9. according to the described in any item mopeds of claim 6-8, it is characterised in that: the outer peripheral surface of the retainer (8)
It is provided with ball holder (4), is provided on ball holder (4) in retainer (8) between the inner peripheral surface of outer gear ring (9)
The spin (5) rolled between outer peripheral surface and the inner peripheral surface of outer gear ring (9).
10. moped according to claim 9, it is characterised in that: the bottom of the retainer (8) is fixedly installed
It exports end cap (3), output end cap (3) is connect with the middle axle driven of the bicycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447471.XA CN110155242A (en) | 2019-05-27 | 2019-05-27 | A kind of speed changer and the moped using the speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447471.XA CN110155242A (en) | 2019-05-27 | 2019-05-27 | A kind of speed changer and the moped using the speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110155242A true CN110155242A (en) | 2019-08-23 |
Family
ID=67629044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910447471.XA Pending CN110155242A (en) | 2019-05-27 | 2019-05-27 | A kind of speed changer and the moped using the speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110155242A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202247085U (en) * | 2011-08-30 | 2012-05-30 | 人本集团有限公司 | Lubrication-improved high-speed gas flow rotor bearing |
| CN105546052A (en) * | 2016-02-05 | 2016-05-04 | 秦皇岛博硕光电设备股份有限公司 | Roller oscillating tooth gear reducer |
| CN105805271A (en) * | 2016-02-05 | 2016-07-27 | 秦皇岛博硕光电设备股份有限公司 | Solar battery string setter preventing twining of gas supply pipeline and adopted pin roller movable tooth reducer |
| CN105840742A (en) * | 2016-06-06 | 2016-08-10 | 四川省机械研究设计院 | Rolling push-rod oscillating tooth robot joint speed reducer |
| CN105966541A (en) * | 2016-07-01 | 2016-09-28 | 武汉千斤智能科技有限公司 | Middle motor for bicycle |
| JP2017013734A (en) * | 2015-07-06 | 2017-01-19 | Ntn株式会社 | Vehicular lighting device |
| CN210122174U (en) * | 2019-05-27 | 2020-03-03 | 鹤壁维达科巽电气有限公司 | Speed changer and power-assisted bicycle using same |
-
2019
- 2019-05-27 CN CN201910447471.XA patent/CN110155242A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202247085U (en) * | 2011-08-30 | 2012-05-30 | 人本集团有限公司 | Lubrication-improved high-speed gas flow rotor bearing |
| JP2017013734A (en) * | 2015-07-06 | 2017-01-19 | Ntn株式会社 | Vehicular lighting device |
| CN105546052A (en) * | 2016-02-05 | 2016-05-04 | 秦皇岛博硕光电设备股份有限公司 | Roller oscillating tooth gear reducer |
| CN105805271A (en) * | 2016-02-05 | 2016-07-27 | 秦皇岛博硕光电设备股份有限公司 | Solar battery string setter preventing twining of gas supply pipeline and adopted pin roller movable tooth reducer |
| CN105840742A (en) * | 2016-06-06 | 2016-08-10 | 四川省机械研究设计院 | Rolling push-rod oscillating tooth robot joint speed reducer |
| CN105966541A (en) * | 2016-07-01 | 2016-09-28 | 武汉千斤智能科技有限公司 | Middle motor for bicycle |
| CN210122174U (en) * | 2019-05-27 | 2020-03-03 | 鹤壁维达科巽电气有限公司 | Speed changer and power-assisted bicycle using same |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190919 Address after: 458030 Bohai Road Office, Jinshan Industrial Zone, Qibin District, Hebi City, Henan Province Applicant after: Hebi Vinda Ke Xun Electric Co., Ltd. Applicant after: Du Ming Yang Address before: 458030 Bohai Road Office, Jinshan Industrial Zone, Qibin District, Hebi City, Henan Province Applicant before: Hebi Vinda Ke Xun Electric Co., Ltd. |
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| TA01 | Transfer of patent application right |