CN107826206A - Built-in motor and electric bicycle - Google Patents
Built-in motor and electric bicycle Download PDFInfo
- Publication number
- CN107826206A CN107826206A CN201711082850.0A CN201711082850A CN107826206A CN 107826206 A CN107826206 A CN 107826206A CN 201711082850 A CN201711082850 A CN 201711082850A CN 107826206 A CN107826206 A CN 107826206A
- Authority
- CN
- China
- Prior art keywords
- gear
- built
- motor
- rotor
- casing
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000010687 lubricating oil Substances 0.000 claims abstract description 16
- 238000009987 spinning Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 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
- 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
- B62M6/70—Rider propelled cycles with auxiliary electric motor power-driven at single endless flexible member, e.g. chain, between cycle crankshaft and wheel axle, the motor engaging the endless flexible member
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
This application discloses a kind of built-in motor and the electric bicycle of this built-in motor of configuration, the built-in motor to include：Casing, the rotor and stator being contained in the casing, rotating dress is assigned in the axis that in the casing and its both ends is stretched out outside the casing, the chain wheel being sheathed on the axis, connect the rotor and the axis, so that the spinning movement of the rotor to be passed to the driving gear set of the chain wheel；Also include the gear-box in the inner by driving gear set collecting, and in the gear-box interior sealing filling liquid lubricating oil.The motor is lubricated using liquid lubricant to travelling gear, travelling gear is immersed in liquid lubricant and is worked, and can reduce the noise of motor can also reduce the temperature of motor.
Description
Technical field
The application is related to the electric bicycle of a kind of built-in motor and this built-in motor of configuration.
Background technology
The automobile-used built-in motor of traditional electrical salf-walking, it is all to use solid lubrication grease lubrication in geared portions, is made
Can slowly be reduced with overlong time grease, which can increase the abrasion of gear, causes noise to become big to reduce motor service life, addition profit
Consistent lubricant needs dismounting motor body operation difficulty completely big.
The content of the invention
The purpose of the application is：In view of the above-mentioned problems, provide a kind of new structure built-in motor and configuration it is this in put
The electric bicycle of motor, the motor are lubricated using liquid lubricant to travelling gear, travelling gear is immersed in liquid
Worked in lubricating oil, can reduce the noise of motor can also reduce the temperature of motor.
The technical scheme of the application is：
A kind of built-in motor, including：
Casing,
The rotor and stator being contained in the casing,
Rotating dress is assigned in the axis that in the casing and its both ends is stretched out outside the casing,
The chain wheel being sheathed on the axis, and
Connect the rotor and the axis, so that the spinning movement of the rotor to be passed to the travelling gear of the chain wheel
Group；
Also include the gear-box in the inner by driving gear set collecting, and in the gear-box interior sealing filling liquid
Lubricating oil.
The gear-box includes：
The left box body and right case mutually fastened, and
Sealing paper washer at the left box body and the right case buckling surface.
The driving gear set includes：
The first gear fixed with the rotor,
The second gear of connection is engaged with the first gear,
With co-axially fixed 3rd gear of the second gear, and
Connection is engaged with the 3rd gear and by one-way clutch and the 4th coaxially connected gear of the axis.
The gear-box also includes the cover plate being arranged between the left box body and the right case, and the cover plate passes through close
Envelope paper washer sealing is pressed on the inner side of the right case, and the 4th gear is rotatably connected by spring bearing with the cover plate,
And it is provided with oil sealing between the 4th gear and the cover plate.
A rotating shaft is supported by by swivel bearing rotation between the right case and the cover plate, formed in the rotating shaft
One circle axle tooth, the axle tooth form the 3rd gear.
The one-way clutch is click clutch.
The rotor fixes an armature spindle, and a circle axle tooth is formed on the armature spindle, and the axle tooth forms described first
Gear.
The armature spindle is arranged in the right case by spring bearing rotation, and the armature spindle and the right case
Oil sealing is provided between body.
4th gear is connected by spring bearing with the left box body spinning roller, and the 4th gear parts stretch out
Outside the left box body, oil sealing is provided between the 4th gear and the left box body.
A kind of electric bicycle, including vehicle frame, the built-in motor of said structure is installed on the vehicle frame.
The advantages of the application is：This built-in motor of the application is lubricated using liquid lubricant to travelling gear, is made
Travelling gear is immersed in liquid lubricant and worked, and can reduce the noise of motor can also reduce the temperature of motor.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is further described to the application：
Fig. 1 is the side view of this built-in motor of the embodiment of the present application；
Fig. 2 is Fig. 1 A-A sectional views.
Wherein：1- casings, 2- rotors, 3- stators, 4- axis, 5- gear-boxes, 501- left box bodies, 502- right cases, 503-
Sealing paper washer, 504- cover plates, 6- one-way clutch, 7- first gears, 8- second gears, the gears of 9- the 3rd, the gears of 10- the 4th,
11- oil sealings, 12- armature spindles.
Embodiment
Figures 1 and 2 show that a specific embodiment of this built-in motor of the application, with traditional built-in motor identical
It is that it also includes：Casing 1, the rotor 2 and stator 3 being contained in casing, rotating dress is assigned in casing and its both ends is stretched out
Axis 4 outside casing, the chain wheel being sheathed on axis (are not drawn into) in figure, connect rotor and axis, so that the rotation of rotor to be moved
Pass to the driving gear set of chain wheel.During practical application, the built-in motor is arranged on the vehicle frame of electric bicycle, for band
Dynamic bicycle moves ahead.
The key improvements of the present embodiment are that casing 1 is fixedly installed with gear-box 5, and the gear-box 5 is by above-mentioned driving cog
Wheel group houses in the inner, and the liquid lubricant being lubricated in the interior sealing of gear-box 5 filling to the driving gear set.
The gear-box 5 includes：The left box body 501 and right case 502 mutually fastened, fastened located at left box body and right case
Sealing paper washer 503 at face.Sealing paper washer 503 plays a part of sealing liquid lubricant, prevents liquid lubricant from left box body
501 and right case 502 junction overflow.
Above-mentioned driving gear set is mainly made up of four travelling gears, is respectively：The first gear 7 fixed with rotor,
The second gear 8 of connection is engaged with first gear, with co-axially fixed 3rd gear 9 of second gear, company is engaged with the 3rd gear
Connect and by one-way clutch 6 and the 4th coaxially connected gear 10 of axis.Above-mentioned chain wheel is coaxially fixed with the 4th gear 10.
Foregoing one-way clutch 6 is click clutch.
During work, electrical power rotor 2 rotates, and drives first gear 7 fixed thereto to rotate, and first gear drives therewith
The second gear 8 of engagement rotates, and second gear drives the 3rd gear 9 of co-axial fixation to rotate, and the 3rd gear drives therewith
4th gear 10 of engagement rotates, and now foregoing one-way clutch is in released state, and the rotation of the 4th gear 10 will not transmit
To axis 4, axis will not transfer.4th gear 10 drives the endless chain transmission for bicycle being attached thereto to rotate, and chain wheel passes through chain-driving
Bicycle rear rotates, and bicycle is moved ahead.
Under ride mode, bicyclist tramples crank handle turns axis 4 and rotated, and now above-mentioned one-way clutch is in locking shape
State, axis 4 drive the 4th gear 10 to rotate, and the 4th gear 10 drives the endless chain transmission for bicycle being attached thereto to rotate, and chain wheel passes through chain
Bar drives bicycle rear to rotate, and bicycle is moved ahead.We can be in the drive path between the 4th gear 10 and rotor 2
One-way clutch is also provided with, to prevent the transfer of ride mode lower rotor part 2.
The gear-box 5 also includes the cover plate 504 being arranged between left box body 501 and right case 502, and cover plate 504 passes through
Sealing paper washer 503 seals the inner side for being pressed on right case 502.4th gear 10 is rotatably connected by spring bearing with cover plate 504,
And it is provided with oil sealing 11 between the 4th gear 10 and cover plate 504.
The liquid lubricant that cover plate 504 is used in isolation gear case 5, prevent liquid lubricant flow into axis 2 and from axis
Overflow at place.
The armature spindle 12 is arranged in right case 502 by spring bearing rotation, and armature spindle 12 and right case 502 it
Between be provided with oil sealing 11.
4th gear 10 is connected by spring bearing with the spinning roller of left box body 501, and a part for the 4th gear 10
Stretch out outside left box body 501, oil sealing 11 is provided between the 4th gear 10 and left box body 501.
The effect of above-mentioned each oil sealing 11 is to prevent liquid lubricant seepage.
Above-mentioned first gear 7 and unconventional gear structure, but a circle axle tooth, specifically：Rotor 2 fixes an armature spindle
12, a circle axle tooth is formed on armature spindle 12, and this circle axle tooth is to form described first gear 7.
Above-mentioned 3rd gear 9 also unconventional gear structure, but a circle axle tooth, specifically：Right case 502 and cover plate
A rotating shaft is supported by by swivel bearing rotation between 504, forms a circle axle tooth in the rotating shaft, this circle axle in rotating shaft
Tooth is to form the 3rd described gear 9.And above-mentioned second gear 8 is coaxially fixed on outside the rotating shaft.It can be seen that cover plate 504 also has branch
Support the effect of the 3rd gear 9.
Above-mentioned second gear 8 is nylon gear.Gear-box 5 is provided with oil filler point, to facilitate injection liquid lubricant.
The parts such as rotor, stator and the controller of the built-in motor are arranged in the outside of said gear case 5.
Certainly, above-described embodiment is only the technical concepts and features for illustrating the application, and its object is to make people much of that
Solution present context is simultaneously implemented according to this, and the protection domain of the application can not be limited with this.It is all according to the application major technique
The equivalent transformation or modification that the Spirit Essence of scheme is done, should all cover within the protection domain of the application.
Claims (10)
1. a kind of built-in motor, including：
Casing (1),
The rotor (2) and stator (3) being contained in the casing,
Rotating dress is assigned in the axis (4) that in the casing and its both ends is stretched out outside the casing,
The chain wheel being sheathed on the axis, and
Connect the rotor and the axis, so that the spinning movement of the rotor to be passed to the driving gear set of the chain wheel；
Characterized in that, also include the gear-box (5) by driving gear set collecting in the inner, and in the gear-box (5)
Interior sealing filling liquid lubricating oil.
2. built-in motor according to claim 1, it is characterised in that the gear-box (5) includes：
The left box body (501) and right case (502) mutually fastened, and
Sealing paper washer (503) at the left box body and the right case buckling surface.
3. built-in motor according to claim 2, it is characterised in that the driving gear set includes：
The first gear (7) fixed with the rotor,
The second gear (8) of connection is engaged with the first gear,
With co-axially fixed 3rd gear (9) of the second gear, and
Connection is engaged with the 3rd gear and by one-way clutch (6) and the 4th coaxially connected gear of the axis
(10)。
4. built-in motor according to claim 3, it is characterised in that the gear-box (5) also includes being arranged in the left side
Cover plate (504) between casing (501) and the right case (502), the cover plate (504) are sealed by sealing paper washer (503)
The inner side of the right case (502) is pressed on, the 4th gear (10) is connected by spring bearing and the cover plate (504) rotation
Connect, and oil sealing (11) is provided between the 4th gear (10) and the cover plate (504).
5. built-in motor according to claim 4, it is characterised in that the right case (502) and the cover plate (504) it
Between by swivel bearing rotation be supported by a rotating shaft, a circle axle tooth is formed in the rotating shaft, the axle tooth forms the described 3rd
Gear (9).
6. built-in motor according to claim 3, it is characterised in that the one-way clutch (6) is click clutch
Device.
7. built-in motor according to claim 3, it is characterised in that the rotor (2) fixes an armature spindle (12), described
A circle axle tooth is formed on armature spindle (12), the axle tooth forms the first gear (7).
8. built-in motor according to claim 7, it is characterised in that the armature spindle (12) is worn by spring bearing rotation
In the right case (502), and oil sealing (11) is provided between the armature spindle (12) and the right case (502).
9. built-in motor according to claim 3, it is characterised in that the 4th gear (10) passes through spring bearing and institute
State the connection of left box body (501) spinning roller, and partly to stretch out the left box body (501) outside for the 4th gear (10), described the
Oil sealing (11) is provided between four gears (10) and the left box body (501).
10. a kind of electric bicycle, including vehicle frame, it is characterised in that installation is appointed just like in claim 1 to 9 on the vehicle frame
Built-in motor described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082850.0A CN107826206A (en) | 2017-11-07 | 2017-11-07 | Built-in motor and electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082850.0A CN107826206A (en) | 2017-11-07 | 2017-11-07 | Built-in motor and electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107826206A true CN107826206A (en) | 2018-03-23 |
Family
ID=61654644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711082850.0A Pending CN107826206A (en) | 2017-11-07 | 2017-11-07 | Built-in motor and electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107826206A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065970A (en) * | 2020-09-24 | 2020-12-11 | 浙江恒友机电有限公司 | Angle grinder gear box sealing structure lubricated by lubricating oil and angle grinder |
| TWI802695B (en) * | 2018-05-30 | 2023-05-21 | 日商島野股份有限公司 | Drive unit for human-driven vehicles |
| TWI839041B (en) * | 2021-12-28 | 2024-04-11 | 日商日本電產股份有限公司 | Drive device and electric vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003158855A (en) * | 2001-11-19 | 2003-05-30 | Moric Co Ltd | Structure dividing inside of housing of electric drive apparatus |
| CN202896811U (en) * | 2012-11-08 | 2013-04-24 | 宋子奎 | High energy efficiency driving and transmission device of electric bicycles and electric motor cars |
| CN105591496A (en) * | 2016-03-14 | 2016-05-18 | 莱克电气绿能科技(苏州)有限公司 | Low-speed motor with lubricating oil gear case structure |
| CN106100230A (en) * | 2016-08-27 | 2016-11-09 | 朱幕松 | Light-weight electric bicycle wheel hub motor |
| CN107176259A (en) * | 2017-07-10 | 2017-09-19 | 太仓市荣驰电机有限公司 | A kind of mounted in medium of bicycle motor shaft passes drive system |
| CN207631422U (en) * | 2017-11-07 | 2018-07-20 | 苏州雄风电机有限公司 | Built-in motor and electric bicycle |
-
2017
- 2017-11-07 CN CN201711082850.0A patent/CN107826206A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003158855A (en) * | 2001-11-19 | 2003-05-30 | Moric Co Ltd | Structure dividing inside of housing of electric drive apparatus |
| CN202896811U (en) * | 2012-11-08 | 2013-04-24 | 宋子奎 | High energy efficiency driving and transmission device of electric bicycles and electric motor cars |
| CN105591496A (en) * | 2016-03-14 | 2016-05-18 | 莱克电气绿能科技(苏州)有限公司 | Low-speed motor with lubricating oil gear case structure |
| CN106100230A (en) * | 2016-08-27 | 2016-11-09 | 朱幕松 | Light-weight electric bicycle wheel hub motor |
| CN107176259A (en) * | 2017-07-10 | 2017-09-19 | 太仓市荣驰电机有限公司 | A kind of mounted in medium of bicycle motor shaft passes drive system |
| CN207631422U (en) * | 2017-11-07 | 2018-07-20 | 苏州雄风电机有限公司 | Built-in motor and electric bicycle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI802695B (en) * | 2018-05-30 | 2023-05-21 | 日商島野股份有限公司 | Drive unit for human-driven vehicles |
| CN112065970A (en) * | 2020-09-24 | 2020-12-11 | 浙江恒友机电有限公司 | Angle grinder gear box sealing structure lubricated by lubricating oil and angle grinder |
| TWI839041B (en) * | 2021-12-28 | 2024-04-11 | 日商日本電產股份有限公司 | Drive device and electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180323 |