CN209581167U - Electric powered motor coalignment - Google Patents
Electric powered motor coalignment Download PDFInfo
- Publication number
- CN209581167U CN209581167U CN201920092266.1U CN201920092266U CN209581167U CN 209581167 U CN209581167 U CN 209581167U CN 201920092266 U CN201920092266 U CN 201920092266U CN 209581167 U CN209581167 U CN 209581167U
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- wheel
- disk
- gear
- car body
- motor
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Abstract
The utility model proposes a kind of electric powered motor coalignments, are related to electric vehicle engineering field.This electric powered motor coalignment, acceleration transducer and angular acceleration transducer are set on car body, a pair of front-wheel by In-wheel motor driving of front end setting of car body, a pair of rear-wheel driven by wheel motor of rear end setting of car body, wheel speed sensor is set in the position of front wheels and rear wheels on car body, in the position setting direction disk rotary angle transmitter of wheel steering column on car body, car running computer signal connects acceleration transducer, angular acceleration transducer, wheel speed sensor, steering wheel angle sensor, hub motor and wheel motor.The utility model has the beneficial effects that power matching optimization can be carried out to the electric car of current distributed wheel motor, In-wheel motor driving.
Description
Technical field
The utility model relates to electric vehicle engineering fields, more particularly to a kind of electric powered motor coalignment.
Background technique
Electric vehicle engineering is quickly grown, and realizes the daily demand of riding instead of walk of people substantially.It relaxes therewith to electric car
The requirement of adaptive, maneuverability etc. is also higher and higher, distributed wheel motor, In-wheel motor driving electric car meet the tendency of and
It is raw.Currently, the method that application control torque distributes in hybrid vehicle both at home and abroad reduces the research of system energy consumption and right
The integration problem research of such driving method is more, is distributed by the torque determined between engine and motor to improve vehicle mostly
Equivalent fuel economy, control method includes logic threshold and fuzzy control etc., and about distributed wheel motor, wheel
The matched research of the motor-driven electric powered motor of hub is then relatively fewer.
Utility model content
The purpose of this utility model is to provide a kind of electric powered motor coalignments, to current distributed wheel side electricity
The electric car progress power matching optimization of machine, In-wheel motor driving.
The utility model provides a kind of electric powered motor coalignment, including car body, acceleration transducer, angular acceleration
Sensor, wheel speed sensor, steering wheel angle sensor and car running computer are arranged acceleration transducer on car body and angle add
Velocity sensor, a pair of front-wheel by In-wheel motor driving of front end setting of car body, the rear end setting of car body are a pair of by wheel side electricity
Wheel speed sensor is arranged in the position of front wheels and rear wheels on car body in the rear-wheel of machine driving, in wheel steering column on car body
Position setting direction disk rotary angle transmitter, car running computer signal connect acceleration transducer, angular acceleration transducer, wheel turn
Fast sensor, steering wheel angle sensor, hub motor and wheel motor.
Further, the acceleration transducer includes the first pedestal, the first mass block and the pressure being made out of a piezoelectric material
Electric device, the first pedestal are set on car body, and piezoelectric element, car running computer signal are arranged between the first pedestal and the first mass block
Connect piezoelectric element.
Further, the angular acceleration transducer includes the second pedestal, cantilever beam, the second mass block and foil gauge, the
Two pedestals are set on car body, and the second pedestal connects the second mass block through cantilever beam, and foil gauge, car running computer is arranged on cantilever beam
Signal connects foil gauge.
Further, the wheel speed sensor includes the first disk and the first magnetic induction coil, the first disk and vehicle
Coaxially arranged, the circumferential edges of the first disk successively multiple toothed projections of spaced set are taken turns, the first magnetic is set by the first disk
Induction coil, car running computer signal connect the first magnetic induction coil.
Further, the steering wheel angle sensor includes master gear, third pedestal, first from gear, second from tooth
Wheel, second disk, third disk, the second magnetic induction coil and third magnetic induction coil are coaxially disposed master on wheel steering column
Gear, third pedestal are set on car body, respectively through shaft rotation connection first from gear and second from gear on third pedestal,
First from gear and second from the number of teeth of gear difference, and master gear engages first from gear and second from gear respectively, first from
Gear is coaxially disposed second disk, and second is coaxially disposed third disk from gear, and second disk, the circumferential edges of third disk are equal
The successively multiple toothed projections of spaced set, second disk side are arranged the second magnetic induction coil, third magnetic are arranged by third disk
Induction coil, car running computer are connected separately the second magnetic induction coil and third magnetic induction coil.
Compared with prior art, the electric powered motor coalignment of the utility model has the characteristics that and advantage:
The electric powered motor coalignment of the utility model, car running computer are passed by acceleration transducer, angular acceleration
Sensor, wheel speed sensor, steering wheel angle sensor, hub motor and wheel motor acquire the traveling number of electric car
According to car running computer handles running data and output control signals to hub motor, wheel motor, adjustment hub motor, wheel side
The torque allocation proportion coefficient of motor completes the power matching to the electric car of distributed wheel motor, In-wheel motor driving
Optimization, to improve the efficiency of electric car driving, transmission system, make to optimize electric car power performance in the process of moving and
Stability is manipulated, the traveling energy consumption of electric car is reduced, increases course continuation mileage.
After specific embodiment of the present utility model is read in conjunction with the figure, it will become more the characteristics of the utility model with advantage
Add clear.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the structural schematic diagram of the utility model embodiment electric powered motor coalignment；
Fig. 2 is the structural representation of angular acceleration transducer in the utility model embodiment electric powered motor coalignment
Figure；
Fig. 3 is the structural representation of wheel speed sensor in the utility model embodiment electric powered motor coalignment
Figure；
Fig. 4 is the structural representation of steering wheel angle sensor in the utility model embodiment electric powered motor coalignment
Figure；
Fig. 5 is the structural schematic diagram of acceleration transducer in the utility model embodiment electric powered motor coalignment；
Wherein,
1, angular acceleration transducer, the 11, second pedestal, 12, cantilever beam, the 13, second mass block, 14, foil gauge, 2, wheel
Speed probe, the 21, first disk, the 22, first magnetic induction coil, 3, steering wheel angle sensor, 31, wheel steering column,
32, master gear, 33, third pedestal, 341, first from gear, and 342, second from gear, 351, second disk, 352, third magnetic
Disk, the 361, second magnetic induction coil, 362, third magnetic induction coil, 4, acceleration transducer, the 41, first pedestal, 42, piezoelectricity member
Part, the 43, first mass block, 5, car running computer, 6, front-wheel, 7, hub motor, 8, rear-wheel, 9, wheel motor.
Specific embodiment
As shown in Figures 1 to 5, the present embodiment provides a kind of electric powered motor coalignment, acceleration is set on car body
The components such as sensor 4, angular acceleration transducer 1, wheel speed sensor 2, steering wheel angle sensor 3 and car running computer 5, row
Vehicle computer 5 and its peripheral circuit signal connect acceleration transducer 4, angular acceleration transducer 1, wheel speed sensor 2, direction
Disk rotary angle transmitter 3, hub motor 7 and wheel motor 9.
Acceleration transducer 4 includes the first pedestal 41, the first mass block 43 and the piezoelectric element 42 being made out of a piezoelectric material,
First pedestal 41 is set on car body, between the first pedestal 41 and the first mass block 43 be arranged piezoelectric element 42, car running computer 5 and
Its peripheral circuit signal connects piezoelectric element 42.When driving with certain acceleration, the first mass block 43 is by one for electric car
Contrary with acceleration inertia force effect, when effect of the piezoelectric element 42 by power, its surface will form charge,
After charge passes through charge amplifier, the amplification of measuring circuit and transforming impedance, it can be converted into and suffered external force
Proportional electricity output.Wherein, charge amplifier, a part that measuring circuit is existing 5 peripheral circuit of car running computer.
Angular acceleration transducer 1 includes the second pedestal 11, cantilever beam 12, the second mass block 13 and foil gauge 14, the second base
Seat 11 is set on car body, and the second pedestal 11 connects the second mass block 13 through cantilever beam 12, and foil gauge 14 is arranged on cantilever beam 12,
Car running computer 5 and its peripheral circuit signal connect foil gauge 14.When electric car is with certain angular acceleration movement, the second matter
The inertia force effect contrary with acceleration by one of gauge block 13, deforms cantilever beam 12, so as to cause strain thereon
14 resistance change of piece occurs energy imbalance by the electric bridge that foil gauge 14 forms, generates and add under the excitation of stabilized power source
The proportional voltage output signal of speed, to obtain the size of angular acceleration.Wherein, stabilized power source and by 14 groups of foil gauge
At electric bridge be existing 5 peripheral circuit of car running computer a part.
A pair of front-wheel 6 driven by hub motor 7 of front end setting of car body, rear end setting a pair of car body is by wheel motor
The rear-wheel 8 of 9 drivings.
Wheel speed sensor 2 is set in the position of front-wheel 6 and rear-wheel 8 on car body.Wheel speed sensor 2 includes first
Disk 21 and the first magnetic induction coil 22 (including permanent magnet and induction coil), the first disk 21 and wheel (front-wheel 6, rear-wheel 8)
Coaxially arranged, the circumferential edges of the first disk 21 successively multiple toothed projections of spaced set are arranged first by the first disk 21
Magnetic induction coil 22, car running computer 5 and its peripheral circuit signal connect the first magnetic induction coil 22.First disk 21 and wheel one
Rotation is played, the toothed projections of the first disk 21 will cause the variation of size of gaps between the first disk 21 and permanent magnet, to make magnetic
Magnetic flux changes therewith in road.When magnetic flux mutates, induction coil can induce the pulse potential of certain amplitude,
To obtain vehicle wheel rotational speed.
In the position setting direction disk rotary angle transmitter 3 of wheel steering column 31 on car body.Steering wheel angle sensor 3 wraps
Master gear 32, third pedestal 33, first are included from gear 341, second from gear 342, second disk 351, third disk 352,
Two magnetic induction coils 361 (including permanent magnet and induction coil) and third magnetic induction coil 362 (including permanent magnet and the line of induction
Circle), master gear 32 is coaxially disposed on wheel steering column 31, third pedestal 33 is set on car body, on third pedestal 33 respectively
Through shaft rotation connection first from gear 341 and second from gear 342, first from gear 341 and second from the number of teeth of gear 342
Difference, master gear 32 engage first respectively and are coaxially disposed the second magnetic from gear 341 from gear 342, first from gear 341 and second
Disk 351, second from gear 342 be coaxially disposed third disk 352, second disk 351, third disk 352 circumferential edges according to
Secondary spaced set multiple toothed projections are arranged the second magnetic induction coil 361 by second disk 351, are arranged by third disk 352
Third magnetic induction coil 362, car running computer 5 and its peripheral circuit are connected separately the second magnetic induction coil 361 and third magnetic
Induction coil 362.Steering wheel angle sensor 3 is carried out the corner of measurement direction disk and is turned over using the mechanical structure of three gears
Circle number.Wherein, the working principle phase of the second magnetic induction coil 361 and third magnetic induction coil 362, the first magnetic induction coil 22
Together.Master gear 32 is rotated together with wheel steering column 31, and two pinion gear numbers of teeth differ 1, solid together with sensor outer housing
It is scheduled on vehicle body, does not rotate and rotates with steering wheel.First collects respectively from gear 341, second from gear 342 with steering wheel turn
Dynamic corner, due to differing the different numbers of teeth, different circle numbers will differ specific angle, steering wheel is obtained by calculation
Absolute corner.
The electric powered motor coalignment of the present embodiment, car running computer 5 and its peripheral circuit pass through acceleration transducer
4, angular acceleration transducer 1, wheel speed sensor 2, steering wheel angle sensor 3, hub motor 7 and wheel motor 9 acquire
The running data of electric car, car running computer 5 handle running data and output control signals to hub motor 7, wheel motor
9, the torque allocation proportion coefficient of adjustment hub motor 7, wheel motor 9 is completed to drive distributed wheel motor 7, hub motor 9
The power matching of dynamic electric car optimizes, and to improve the efficiency of electric car driving, transmission system, optimization electric car is made to exist
Power performance and manipulation stability in driving process, reduce the traveling energy consumption of electric car, increase course continuation mileage.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the protection scope of the utility model.
Claims (5)
1. a kind of electric powered motor coalignment, it is characterised in that: including car body, acceleration transducer, angular acceleration sensing
Acceleration transducer and angular acceleration are arranged on car body for device, wheel speed sensor, steering wheel angle sensor and car running computer
Rear end setting a pair of sensor, a pair of front-wheel by In-wheel motor driving of front end setting of car body, car body is driven by wheel motor
Wheel speed sensor is arranged in the position of front wheels and rear wheels on car body in dynamic rear-wheel, in the position of wheel steering column on car body
Steering wheel angle sensor is installed, car running computer signal connects acceleration transducer, angular acceleration transducer, vehicle wheel rotational speed and passes
Sensor, steering wheel angle sensor, hub motor and wheel motor.
2. electric powered motor coalignment according to claim 1, it is characterised in that: the acceleration transducer includes
First pedestal, the first mass block and the piezoelectric element being made out of a piezoelectric material, the first pedestal are set on car body, the first pedestal with
Piezoelectric element is set between the first mass block, and car running computer signal connects piezoelectric element.
3. electric powered motor coalignment according to claim 1, it is characterised in that: the angular acceleration transducer packet
The second pedestal, cantilever beam, the second mass block and foil gauge are included, the second pedestal is set on car body, and the second pedestal connects through cantilever beam
The second mass block is connect, foil gauge is set on cantilever beam, car running computer signal connects foil gauge.
4. electric powered motor coalignment according to claim 1, it is characterised in that: the wheel speed sensor packet
The first disk and the first magnetic induction coil are included, the first disk and wheel are coaxially arranged, between the circumferential edges of the first disk successively wait
Away from multiple toothed projections are arranged, the first magnetic induction coil is set, and car running computer signal connects first line of magnetic induction by the first disk
Circle.
5. electric powered motor coalignment according to claim 1, it is characterised in that: the steering wheel angle sensor
Including master gear, third pedestal, first from gear, second from gear, second disk, third disk, the second magnetic induction coil and
Third magnetic induction coil is coaxially disposed master gear on wheel steering column, and third pedestal is set on car body, on third pedestal point
Not through shaft rotation connection first from gear and second from gear, first from gear and second from the number of teeth of gear difference, main tooth
Engagement first is from gear and second from gear respectively for wheel, and first from gear coaxial arrangement second disk, and second coaxially sets from gear
Set third disk, the circumferential edges successively multiple toothed projections of spaced set of second disk, third disk, by second disk
Second magnetic induction coil is set, third magnetic induction coil is set by third disk, car running computer is connected separately the second magnetic strength
Answer coil and third magnetic induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920092266.1U CN209581167U (en) | 2019-01-21 | 2019-01-21 | Electric powered motor coalignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920092266.1U CN209581167U (en) | 2019-01-21 | 2019-01-21 | Electric powered motor coalignment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209581167U true CN209581167U (en) | 2019-11-05 |
Family
ID=68352178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920092266.1U Expired - Fee Related CN209581167U (en) | 2019-01-21 | 2019-01-21 | Electric powered motor coalignment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209581167U (en) |
-
2019
- 2019-01-21 CN CN201920092266.1U patent/CN209581167U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20210121 |