CN110015375A - A kind of improved electric vehicle using motor built-in motor - Google Patents
A kind of improved electric vehicle using motor built-in motor Download PDFInfo
- Publication number
- CN110015375A CN110015375A CN201910348561.3A CN201910348561A CN110015375A CN 110015375 A CN110015375 A CN 110015375A CN 201910348561 A CN201910348561 A CN 201910348561A CN 110015375 A CN110015375 A CN 110015375A
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- China
- Prior art keywords
- inner ring
- medium
- torque signals
- motor
- electric vehicle
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- 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.)
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Classifications
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- 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
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
Abstract
The invention discloses a kind of improved electric vehicle using motor built-in motors.The technical scheme is that including the axis being threaded through in bicycle five-pipe, it is successively arranged with slip ring fixed part, slip ring rotating part, torque signals on axis, medium and unilateral bearing fixing seat occurs；Deflection for detecting the torque signals generation medium occurs to be provided with for torque signals to export the induction mechanism of real-time voltage signal on medium, it includes inner ring and outer ring that medium, which occurs, for torque signals, the triggering block that can contradict induction mechanism is provided in the inner ring, by the triggering activation of block induction mechanism when axis drives inner ring rotation, several deformation mechanisms for enabling to torque signals that medium rebound occurs circumferentially are provided between inner ring and outer ring, deformation mechanism includes internal layer and outer layer, internal layer is coated with high-elastic sheet metal, and the shape of high-elastic sheet metal is helical form.Scheme provided by the invention can effectively solve battery last power supply and problem of stress concentration.
Description
Technical field
The present invention relates to Moped Scooter field, in particular to a kind of improved electric vehicle using motor built-in motor.
Background technique
Moped Scooter is also known as booster type electric bicycle, is to assist manpower to be supplied to cyclery into middle institute by electric power
The kinetic energy needed, it is its energy-saving and environmental protection, light, safe；Currently, Moped Scooter is in overseas market, such as Europe, Japan and other countries
It is popular.In China, electric bicycle still occupies staple market, and it is most of all driven using hub-type, hub-type
Driving is that motor is placed in electric vehicle body front-wheel or rear-wheel, causes vehicle center of gravity partial, does not meet riding for people
Line mode.And the mounting means of hub motor increases the difficulty of maintenance, increases use cost.Use built-in motor
Moped Scooter will overcome drawbacks described above, be more able to satisfy the trip requirements of people.
The core component of Moped Scooter built-in motor is moment measuring device.Currently used for Moped Scooter built-in motor
Moment measuring device be mostly Hall revolution speed transducer, this sensor be used to detect the speed signal that people's pedal is stepped on, controller
According to this rate signal control motor proportionally output power.The torque being equipped on electric assisted bicycle in the prior art
Sensor by receive by the torque signals that are connected on bicycle middle shaft occur medium transmitting come strain signal ridden to incude
The torsional strain of bicycle middle shaft when passerby tramples converts it into electric signal and is sent to controller later, to mention to bicycle
For power-assisted.But since the limitation of dielectric structure occurs for torque signals, when trampling, torque signals occur medium and hold very much bicyclist
It easily reaches yield limit and reduces power-assisted.At the same time, in ride, torque signals occur medium also it is easy to appear
The case where stress is concentrated shortens the service life that medium occurs for torque signals, causes big inconvenience to bicyclist.
Summary of the invention
In view of the deficienciess of the prior art, the main purpose of the present invention is to provide one kind can effectively solve battery last
The improved electric vehicle using motor built-in motor of power supply and problem of stress concentration.
To achieve the above object, the present invention provides the following technical scheme that a kind of improved electric vehicle using motor built-in motor,
Successively be arranged with including the axis being threaded through in bicycle five-pipe, on the axis slip ring fixed part, slip ring rotating part,
Medium and unilateral bearing fixing seat occur for torque signals；The torque signals occur medium and are fixedly mounted on the axis, institute
The slip ring rotating part and unilateral bearing fixing seat stated are fixedly mounted on the torque signals and occur on medium, and the slip ring is solid
Fixed to be partially fixed on the shell of the bicycle five-pipe, the torque signals occur to be provided on medium described for detecting
The deflection of medium occurs for torque signals to export the induction mechanism of real-time voltage signal, and the torque signals occur medium and include
Inner ring and outer ring, the induction mechanism are arranged between inner ring and outer ring, and induction mechanism can be contradicted by being provided in the inner ring
Triggering block, it is circumferential between the inner ring and outer ring by the triggering activation of block induction mechanism when axis drives inner ring rotation
It is provided with several deformation mechanisms for enabling to torque signals that medium rebound occurs, the deformation mechanism includes internal layer and outer
Layer, the internal layer are coated with high-elastic sheet metal, and the shape of the high-elastic sheet metal is helical form.
Preferably, it further includes the limited block being arranged in inner ring and setting on outer ring that medium, which occurs, for the torque signals
And the lug boss set can be supported with limited block.
Preferably, the shape of the deformation mechanism is waveform or S-shaped is Z-shaped round or fan-shaped or triangle or M shape.
Preferably, the shape of the deformation mechanism is in olive shape.
Preferably, setting is integrally formed between the outer layer and inner ring and outer rings of the deformation mechanism.
Preferably, the induction mechanism is displacement inductive pick-up, and the displacement inductive pick-up includes matching with triggering block
The sliding block of conjunction, the triggering block are the magnet steel that connection is compressed by spring and inner ring.
Preferably, the induction mechanism, which is fixed by the bracket, is arranged on outer ring.
Preferably, the inner ring is connected through a screw thread with axis, several threaded holes are circumferentially provided in the inner ring.
Preferably, the quantity of the deformation mechanism is three, and the induction mechanism and three deformation mechanisms are around inner ring etc.
Spacing setting.
The present invention has the following advantages compared with the prior art, and when bicyclist tramples crank, axis drives torque signals hair
The inner ring of raw medium rotates, and inner ring drives triggering block that induction mechanism is made to issue a signal to controller and realizes power-assisted demand,
Wherein the setting of several deformation mechanisms reduce pedal force it is excessive when torque signals occur medium stress concentrate, holding it
By that still can work normally when high torque, the service life of torque sensor is increased, deformation mechanism is elastic construction, is being protected
While demonstrate,proving its rigidity, guarantees that it has rebound effect to the greatest extent, reduce power-assisted decaying, wherein the effect of limited block guarantees
Medium occurs for torque signals will not hold because yield limit is reached to controller transmitting when bearing large torque
Continuous power-assisted signal, increases safety coefficient of the bicyclist when riding.Compared with prior art, slip ring rotating part in this programme
Medium occurs with torque signals to be combined as a whole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a modification of the present invention type Moped Scooter built-in motor；
Fig. 2 is that medium and its Structure explosion diagram with circumferential component occur for torque signals of the invention；
Fig. 3 is the structural schematic diagram that deformation mechanism of the invention is waveform.
In figure: 1, axis；2, slip ring fixed part；3, slip ring rotating part；4, medium occurs for torque signals；5, one-way shaft
Hold fixing seat；6, shell；7, induction mechanism；8, inner ring；9, outer ring；10, triggering block；11, limited block；12, deformation mechanism；13,
Sliding block；14, bracket；15, threaded hole；16, lug boss.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, a kind of improved electric vehicle using motor built-in motor, including the axis being threaded through in bicycle five-pipe
1, it is successively arranged with slip ring fixed part 2, slip ring rotating part 3, torque signals on the axis 1, medium 4 and one-way shaft occurs
Hold fixing seat 5；The torque signals occur medium 4 and are fixedly mounted on the axis 1, the slip ring rotating part 3 and list
It is fixedly mounted on the torque signals to bearing fixed seat 5 to occur on medium 4, the slip ring fixed part 2 is fixed on described
On the shell 6 of bicycle five-pipe, the torque signals occur to be provided on medium 4 to be situated between for detecting the torque signals
The deflection of matter 4 exports the induction mechanism 7 of real-time voltage signal, and it includes inner ring 8 and outer ring that medium 4, which occurs, for the torque signals
9, the induction mechanism 7 is arranged between inner ring 8 and outer ring 9, is provided with the touching that can contradict induction mechanism 7 in the inner ring 8
Block 10 is sent out, the axis 1 drives inner ring 8 to activate induction mechanism 7 by triggering block 10 when rotating, between the inner ring 8 and outer ring 9
Circumferentially being provided with several enables to torque signals that the deformation mechanism 12 that medium 4 is sprung back occurs, and the deformation mechanism 12 includes
Internal layer and outer layer, the internal layer are coated with high-elastic sheet metal, and the shape of the high-elastic sheet metal is helical form.
A modification of the present invention type Moped Scooter built-in motor is improved for moment inspecting part, in
The other component parts for setting motor change less compared with prior art, and details are not described herein for principle, the application improvement project
Working principle be, when bicyclist tramples crank, axis 1 drive torque signals occur medium 4 inner ring 8 rotate, inner ring 8
It drives triggering block 10 that induction mechanism 7 is made to issue a signal to controller and realizes power-assisted demand, wherein several deformation mechanisms 12
Be arranged reduce pedal force it is excessive when torque signals occur medium 4 stress concentrate, so that it still can when bearing high torque
It working normally, increases the service life of torque sensor, deformation mechanism 12 is elastic construction, while guaranteeing its rigidity,
Guarantee that it has rebound effect to the greatest extent, reduce power-assisted decaying, wherein the effect of limited block guarantees that torque signals are situated between
Matter 4 will not be transmitted to controller because yield limit is reached when bearing large torque and continue power-assisted signal, increase
Safety coefficient of the bicyclist when riding is added.Compared with prior art, slip ring rotating part 3 and torque signals are sent out in this programme
Raw medium 4 is combined as a whole.The shape of high-elastic sheet metal is helical form, can guarantee that rebound is strong rapidly.
Preferably, the torque signals generation medium 4 further includes the limited block 11 being arranged in inner ring 8 and is arranged outside
On ring 9 and the lug boss 16 set can be supported with limited block 11.
Preferably, the shape of the deformation mechanism 12 is waveform or S-shaped is Z-shaped round or fan-shaped or triangle or M shape.
The shape of distressed structure in this programme includes but is not limited to waveform or S-shaped is Z-shaped round or fan-shaped or triangle or M shape,
The stress concentration of medium 4 occurs and can be realized the structure of rebound effect as long as can be realized and reduce torque signals
Preferably, the shape of the deformation mechanism 12 is in olive shape.
Preferably, setting is integrally formed between the outer layer and inner ring 8 and outer ring 9 of the deformation mechanism 12.Energy is set in this way
Enough increase the connective stability between deformation mechanism 12 and inner ring 8 and outer ring 9.Certainly, use welding manner can also be with this programme
It is preferred that the setting that is integrally formed.
Preferably, the induction mechanism 7 is displacement inductive pick-up, and the displacement inductive pick-up includes and triggering block 10
The sliding block 13 of cooperation, the triggering block 10 are the magnet steel that connection is compressed by spring and inner ring 8.
Preferably, the induction mechanism 7 is fixed on outer ring 9 by bracket 14.
Preferably, the inner ring 8 is connected through a screw thread with axis 1, is circumferentially provided with several threaded holes in the inner ring 8
15。
Preferably, the quantity of the deformation mechanism 12 is three, and the induction mechanism 7 and three deformation mechanisms 12 are around interior
8 spaced set of ring.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of improved electric vehicle using motor built-in motor, it is characterised in that: including the axis being threaded through in bicycle five-pipe,
Slip ring fixed part, slip ring rotating part, torque signals generation medium and unilateral bearing is successively arranged on the axis to fix
Seat；The torque signals occur medium and are fixedly mounted on the axis, and the slip ring rotating part and unilateral bearing are fixed
Seat is fixedly mounted on the torque signals and occurs on medium, and the slip ring fixed part is fixed on the bicycle five-pipe
On shell, the deflection for detecting the torque signals generation medium occurs to be provided with for the torque signals to export on medium
The induction mechanism of real-time voltage signal, it includes inner ring and outer ring that medium, which occurs, for the torque signals, and the induction mechanism setting exists
Between inner ring and outer ring, the triggering block that can contradict induction mechanism is provided in the inner ring, the axis drives inner ring rotation
When by triggering activation of block induction mechanism, several are circumferentially provided between the inner ring and outer ring, torque signals are enabled to send out
The deformation mechanism of raw medium rebound, the deformation mechanism includes internal layer and outer layer, and the internal layer is coated with high-elastic sheet metal, described
The shape of high-elastic sheet metal is helical form.
2. a kind of improved electric vehicle using motor built-in motor according to claim 1, it is characterised in that: the torque signals
Medium occurs to further include the limited block being arranged in inner ring and be arranged on outer ring and the lug boss set can be supported with limited block.
3. a kind of improved electric vehicle using motor built-in motor according to claim 2, it is characterised in that: the deformation mechanism
Shape be waveform or S-shaped is Z-shaped round or fan-shaped or triangle or M shape.
4. a kind of improved electric vehicle using motor built-in motor according to claim 1, it is characterised in that: the deformation mechanism
Shape be in olive shape.
5. according to claim 1 to a kind of improved electric vehicle using motor built-in motor, feature described in any claim in 4
It is: is integrally formed setting between the outer layer and inner ring and outer rings of the deformation mechanism.
6. a kind of improved electric vehicle using motor built-in motor according to claim 5, it is characterised in that: the induction mechanism
To be displaced inductive pick-up, the displacement inductive pick-up includes the sliding block with triggering block cooperation, the triggering block and inner ring one
Body formed setting.
7. a kind of improved electric vehicle using motor built-in motor according to claim 6, it is characterised in that: the induction mechanism
It is fixed by the bracket and is arranged on outer ring.
8. a kind of improved electric vehicle using motor built-in motor according to claim 7, it is characterised in that: the inner ring is in
Axis is connected through a screw thread, several threaded holes are circumferentially provided in the inner ring.
9. a kind of improved electric vehicle using motor built-in motor according to claim 3, it is characterised in that: the deformation mechanism
Quantity be three, the induction mechanism is with three deformation mechanisms around inner ring spaced set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348561.3A CN110015375A (en) | 2019-04-28 | 2019-04-28 | A kind of improved electric vehicle using motor built-in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348561.3A CN110015375A (en) | 2019-04-28 | 2019-04-28 | A kind of improved electric vehicle using motor built-in motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110015375A true CN110015375A (en) | 2019-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910348561.3A Pending CN110015375A (en) | 2019-04-28 | 2019-04-28 | A kind of improved electric vehicle using motor built-in motor |
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| Country | Link |
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| CN (1) | CN110015375A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879505A (en) * | 2014-02-11 | 2014-06-25 | 苏州工业园区同盛车业有限公司 | Middle motor of electric bicycle |
| CN104724244A (en) * | 2014-10-31 | 2015-06-24 | 太仓市悦博电动科技有限公司 | Built-in-motor electric-bicycle middle axle force moment sensing system |
| CN106428394A (en) * | 2016-09-07 | 2017-02-22 | 新安乃达驱动技术（上海）股份有限公司 | Electric aided-bicycle, as well as built-in motor drive system and control method thereof |
| CN108945270A (en) * | 2018-08-20 | 2018-12-07 | 苏州力矩优行智能科技有限公司 | A kind of torque sensor for electrical bicycles |
-
2019
- 2019-04-28 CN CN201910348561.3A patent/CN110015375A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879505A (en) * | 2014-02-11 | 2014-06-25 | 苏州工业园区同盛车业有限公司 | Middle motor of electric bicycle |
| CN104724244A (en) * | 2014-10-31 | 2015-06-24 | 太仓市悦博电动科技有限公司 | Built-in-motor electric-bicycle middle axle force moment sensing system |
| CN106428394A (en) * | 2016-09-07 | 2017-02-22 | 新安乃达驱动技术（上海）股份有限公司 | Electric aided-bicycle, as well as built-in motor drive system and control method thereof |
| CN108945270A (en) * | 2018-08-20 | 2018-12-07 | 苏州力矩优行智能科技有限公司 | A kind of torque sensor for electrical bicycles |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190716 |
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| RJ01 | Rejection of invention patent application after publication |