CN209064288U - A kind of concealed built-in motor - Google Patents
A kind of concealed built-in motor Download PDFInfo
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- CN209064288U CN209064288U CN201821663255.6U CN201821663255U CN209064288U CN 209064288 U CN209064288 U CN 209064288U CN 201821663255 U CN201821663255 U CN 201821663255U CN 209064288 U CN209064288 U CN 209064288U
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- motor
- shell
- middle shaft
- hollow middle
- shaft
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Abstract
The utility model discloses a kind of concealed built-in motor, solve the problems, such as in the prior art intelligent bicycle built-in motor volume it is big, unsightly, energy saving it is poor.The utility model includes shell and motor, motor is fixedly connected with shell, the shell is arranged between the front-axle beam pipe of vehicle frame and back rest pipe, and motor is arranged in back rest pipe, and the output end of motor is equipped with worm screw, hollow middle shaft is equipped in shell, it is equipped with solid axis in hollow middle shaft, the first one-way clutch is equipped between hollow middle shaft and solid axis, coaxial sleeve is equipped with worm gear on hollow middle shaft, the second one-way clutch is equipped between hollow middle shaft and worm gear, worm gear is matched with worm screw.The utility model uses turbine deceleration mechanism, and motor is hidden in vehicle frame, successfully solves the problem that volume is big, and quality weighs, improves the stability of driving process, energy conservation and environmental protection.
Description
Technical field
The utility model relates to intelligent bicycle technical fields, particularly relate to a kind of concealed built-in motor.
Background technique
The built-in motor on intelligent bicycle is all using The gear deceleration at present, and volume is big, and quality weight, appearance is indecency, into
And the riding stability and speed of intelligent bicycle are influenced, and energy saving is poor, it is unfavorable for travelling over long distances for a long time.In addition,
Intelligent bicycle manpower driving in the process of moving at present is more laborious, and physical demands is larger, therefore, need to do further improvement.
Utility model content
For the deficiency in above-mentioned background technique, the utility model proposes a kind of concealed built-in motors, solve existing
In technology intelligent bicycle built-in motor volume it is big, unsightly, the problem of energy saving difference.
The technical solution of the utility model is achieved in that a kind of concealed built-in motor, including shell and motor, electricity
Machine is fixedly connected with shell, and the shell is arranged between the front-axle beam pipe of vehicle frame and back rest pipe, and motor is arranged in back rest pipe, electricity
The output end of machine is equipped with worm screw, and hollow middle shaft is equipped in shell, is equipped with solid axis in hollow middle shaft, hollow middle shaft and it is solid in
The first one-way clutch is equipped between axis, coaxial sleeve is equipped with worm gear on hollow middle shaft, and second is equipped between hollow middle shaft and worm gear
One-way clutch, worm gear are matched with worm screw.
The hollow middle shaft is arranged in the shell by first bearing, and one end of shell is equipped with screw thread shaft-cup, hollow middle shaft
One end pass through screw thread shaft-cup and stretch out shell, one end that hollow middle shaft stretches out shell is equipped with chain wheel, and chain wheel and hollow middle shaft carry out
It rotates synchronously.
The solid axis passes through the second bearing being arranged in hollow middle shaft and hollow middle shaft is rotatablely connected, solid axis
Both ends stretch out the both ends of hollow middle shaft respectively, the both ends of solid axis are equipped with pedal crank, and manpower driving pedal crank turns
Dynamic to drive solid central axis, solid axis and pedal crank synchronize rotation.
The motor is connected by hold-doun nut with shell, and the output shaft of motor is connected by shaft coupling with worm screw.
The end of motor is fixedly connected with shell, and the other end is fixed in rear Guan Liang.
The central hub of the output shaft of the motor and the central axis of solid axis are perpendicular, i.e., motor is vertically arranged in
Afterwards in Guan Liang, solid axis level is threaded through between front-axle beam pipe and back rest pipe.
3rd bearing is equipped in the shell, worm screw is connected by 3rd bearing with shell.Realize that motor drives worm screw
Rotation in the shell.
The utility model uses turbine deceleration mechanism, and motor is hidden in vehicle frame, and it is big successfully to solve volume, quality
The problem of weight, improves the stability of driving process, energy conservation and environmental protection.The utility model takes the scheme of hiding motor, therefore from outer
Viewing considerably increases aesthetics less than motor.The utility model smart structural design, it is compact-sized, it is driven by electricity and manpower
Easy switching is driven, manpower driving is light, can easily realize the intelligent Power assisted control of intelligent bicycle, market with higher
Value and promotional value.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is installation condition schematic diagram of the utility model on vehicle frame.
Fig. 2 is partial enlarged view of the utility model on vehicle frame.
Fig. 3 is the utility model overall structure diagram.
Fig. 4 is the utility model internal structure schematic side view.
Fig. 5 is the utility model internal structure schematic front view.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, embodiment 1, a kind of concealed built-in motor, including shell 14 and motor 7, motor 7 and shell
14 are fixedly connected, and the shell 14 is arranged between the front-axle beam pipe 20 of vehicle frame and back rest pipe 21, and motor 7 is arranged in back rest pipe 21
It is interior, achieve the purpose that hiding motor, the lower end of motor 7 is fixedly connected with shell, upper end passes through fixing piece (such as screw thread, anchor ear)
It is fixed in back rest pipe.The output end of motor 7 is connected with worm screw 8, and motor drives worm screw rotation, is equipped with hollow middle shaft in shell 14
4, hollow middle shaft is tubular axis, is equipped with solid axis 1 in hollow middle shaft 4, in the central axis of hollow middle shaft and solid axis
Mandrel line coincides, it is ensured that the concentricity of the two.The first one-way clutch 3 is equipped between hollow middle shaft 4 and solid axis 1, it is empty
In the heart on axis 4 coaxial sleeve be equipped with worm gear 10, between hollow middle shaft 4 and worm gear 10 be equipped with the second one-way clutch 11, worm gear 10 with
Worm screw 8 matches.When motor driven, motor drives worm screw rotation, and worm screw drives worm gear rotation, at this time at the first one-way clutch
In the state of holding tightly, worm gear drives hollow middle shaft rotation by the first one-way clutch, unclamps at this point, the second one-way clutch is in
State, solid axis are not rotated with hollow middle shaft.When manpower drives, manpower pedal crank of reaching the same goal drives solid central axis, this
When the second one-way clutch be in holding state, solid axis drives hollow middle shaft rotation, and the first one-way clutch is at this time
Releasing orientation, worm gear are not rotated with hollow middle shaft, therefore worm screw saves strength also without rotation, light easy.Motor assist
When effect, the solid central axis of manpower Pedalling crank handle turns, the second one-way clutch is in holding state, solid axis at this time
Drive hollow middle shaft rotation, at the same time, the torque sensor of intelligent bicycle can detect the size of manpower, by controller come
The output of motor is controlled, motor drives worm screw rotation, and worm screw drives worm gear rotation, and the first one-way clutch, which is in, at this time holds shape tightly
State, worm gear drive hollow middle shaft rotation by the first one-way clutch, and motor and manpower drive hollow middle shaft to rotate jointly, hollow
Axis is rotated with chain wheel, and chain wheel drives chain rotation, and then realizes the advance of car body, in this way since ride can be very light, climb
Slope is effortless, to achieve the purpose that intelligently to ride.
Further, the hollow middle shaft 4 is arranged in shell 14 by first bearing 12, and the both ends of hollow middle shaft 4 are all provided with
There is first bearing 12, hollow middle shaft realizes rotation in the shell by first bearing.One end of shell 14 is equipped with screw thread shaft-cup
6, one end of hollow middle shaft 4 passes through screw thread shaft-cup 6 and stretches out shell 14, and hollow middle shaft is fixed in shell by screw thread shaft-cup, spiral shell
Line shaft-cup is connect with outer casing screw.One end that hollow middle shaft 4 stretches out shell 14 is equipped with chain wheel 16, and chain wheel is equipped with chain, chain wheel
It is synchronized with hollow middle shaft, hollow middle shaft rotation band movable chain wheel rotates, and passes through chain-driving vehicle wheel rotation.
Embodiment 2, a kind of concealed built-in motor, the solid axis 1 pass through the second axis being arranged in hollow middle shaft 4
It holds 2 to be rotatablely connected with hollow middle shaft 4, the both ends of solid axis are equipped with second bearing, and sky is stretched out at the both ends of solid axis 1 respectively
The both ends of axis 4 in the heart, the both ends of solid axis 1 are equipped with pedal crank 13, and pedal crank connects by the way that key and solid axis are fixed
It connects.When manual drive, people's foot driving pedal crank, pedal crank drives solid central axis, solid axis second unidirectionally from
Hollow middle shaft rotation is driven under the action of clutch, and then is rotated with movable chain wheel, and chain-driving vehicle wheel rotation is passed through.
Further, the motor 7 is connected by hold-doun nut 9 with shell 14, convenient for the dismounting and replacement of motor, motor
7 output shaft is connected by shaft coupling with worm screw 8.It is equipped with 3rd bearing 15 in the shell 14, worm screw 8 passes through 3rd bearing
15 are connected with shell 14, rotation when worm screw 8 realizes that motor drive is by 3rd bearing in the shell.The motor 7
The central hub of output shaft and the central axis of solid axis 1 are perpendicular.I.e. motor is vertically arranged in rear Guan Liang, solid axis
It is horizontally set between rear Guan Liang and front tube beam, compact-sized, small volume and less weight, beauty.
Other structures are same as Example 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of concealed built-in motor, including shell (14) and motor (7), motor (7) are fixedly connected with shell (14), special
Sign is: the shell (14) is arranged between the front-axle beam pipe (20) of vehicle frame and back rest pipe (21), and motor (7) is arranged in back rest pipe
(21) in, the output end of motor (7) is equipped with worm screw (8), is equipped with hollow middle shaft (4) in shell (14), is equipped in hollow middle shaft (4)
Solid axis (1) is equipped with the first one-way clutch (3) between hollow middle shaft (4) and solid axis (1), same on hollow middle shaft (4)
Axle sleeve is equipped with worm gear (10), and the second one-way clutch (11), worm gear (10) and snail are equipped between hollow middle shaft (4) and worm gear (10)
Bar (8) matches.
2. concealed built-in motor according to claim 1, it is characterised in that: the hollow middle shaft (4) passes through first axle
It holds (12) to be arranged in shell (14), one end of shell (14) is equipped with screw thread shaft-cup (6), and one end of hollow middle shaft (4) passes through spiral shell
Line shaft-cup (6) stretches out shell (14), and one end that hollow middle shaft (4) stretches out shell (14) is equipped with chain wheel (16).
3. concealed built-in motor according to claim 1 or 2, it is characterised in that: the solid axis (1) passes through setting
Second bearing (2) and hollow middle shaft (4) in hollow middle shaft (4) are rotatablely connected, and sky is stretched out at the both ends of solid axis (1) respectively
The both ends at the both ends of axis (4) in the heart, solid axis (1) are equipped with pedal crank (13).
4. concealed built-in motor according to claim 3, it is characterised in that: the motor (7) passes through hold-doun nut (9)
It is connected with shell (14), the output shaft of motor (7) is connected by shaft coupling with worm screw (8).
5. concealed built-in motor according to claim 1 or 4, it is characterised in that: in the output shaft of the motor (7)
The mandrel heart and the central axis of solid axis (1) are perpendicular.
6. concealed built-in motor according to claim 1 or 4, it is characterised in that: be equipped with third in the shell (14)
Bearing (15), worm screw (8) are connected by 3rd bearing (15) with shell (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663255.6U CN209064288U (en) | 2018-10-15 | 2018-10-15 | A kind of concealed built-in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663255.6U CN209064288U (en) | 2018-10-15 | 2018-10-15 | A kind of concealed built-in motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209064288U true CN209064288U (en) | 2019-07-05 |
Family
ID=67094673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821663255.6U Active CN209064288U (en) | 2018-10-15 | 2018-10-15 | A kind of concealed built-in motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209064288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292034A (en) * | 2018-10-15 | 2019-02-01 | 鹤壁维达科巽电气有限公司 | A kind of concealed built-in motor |
-
2018
- 2018-10-15 CN CN201821663255.6U patent/CN209064288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292034A (en) * | 2018-10-15 | 2019-02-01 | 鹤壁维达科巽电气有限公司 | A kind of concealed built-in motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191015 Address after: 458030 Bohai Road Office, Jinshan Industrial Zone, Qibin District, Hebi City, Henan Province Co-patentee after: Du Ming Yang Patentee after: Hebi Vinda Ke Xun Electric Co., Ltd. Address before: 458030 Bohai Road Office, Jinshan Industrial Zone, Qibin District, Hebi City, Henan Province Patentee before: Hebi Vinda Ke Xun Electric Co., Ltd. |
|
| TR01 | Transfer of patent right |