CN207449604U - A kind of electric booster system and the automobile using the system - Google Patents

A kind of electric booster system and the automobile using the system Download PDF

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Publication number
CN207449604U
CN207449604U CN201721239045.XU CN201721239045U CN207449604U CN 207449604 U CN207449604 U CN 207449604U CN 201721239045 U CN201721239045 U CN 201721239045U CN 207449604 U CN207449604 U CN 207449604U
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CN
China
Prior art keywords
electric booster
driving motor
steering
control module
booster system
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Active
Application number
CN201721239045.XU
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Chinese (zh)
Inventor
刘泽金
曾祥子
高沙
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Hubei Chu Huiyan Intelligent Technology Co Ltd
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Hubei Chu Huiyan Intelligent Technology Co Ltd
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Priority to CN201721239045.XU priority Critical patent/CN207449604U/en
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Active legal-status Critical Current
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Abstract

A kind of automobile the utility model is related to electric booster system and using the system, including:Electric booster system, steering wheel, steering spindle, track rod, wheel, rack and pinion steering gear, reducing gear and clutch, steering wheel is arranged on one end of steering spindle, rack and pinion steering gear is arranged on the other end of steering spindle, reducing gear is arranged in steering spindle, track rod is arranged in rack and pinion steering gear, wheel is arranged on the both ends of track rod, and clutch is connected with reducing gear, and electric booster system includes:Torque sensor, Logic control module, driving circuit, driving motor, magnetoresistive sensor.A kind of electric booster system described in the utility model and the automobile using the system, employ permanent magnet synchronous motor and reluctance position sensor, reduce cost, it improves work efficiency, improve measurement accuracy, working environment is reliable and stable, can adapt to severe working environment, and is influenced from earth's magnetic field and mechanical tolerance.

Description

A kind of electric booster system and the automobile using the system
Technical field
It, should more particularly to a kind of electric booster system and use the utility model is related to motorcar electric force aid system field The automobile of system.
Background technology
With the raising of the quality of life of the progress and mankind of automotive field technology, automobile has entered into huge numbers of families, now Automobile on the market can all be equipped with the car assisted steering of electric booster system.But existing electric booster system has following ask Topic:1st, cost is higher;2nd, severe working environment can not be adapted to, is affected by earth's magnetic field and mechanical tolerance.
Utility model content
The purpose of this utility model is for above-mentioned present situation, provides a kind of electric booster system and the vapour using the system Vehicle.
The technical solution adopted in the utility model is:A kind of electric booster system, including:One torque sensor, a logic Control module, one drive circuit, a driving motor, a magnetoresistive sensor, the torque sensor and the Logic control module Connection, the Logic control module are connected with the driving circuit, and the driving circuit is connected with the driving motor, the magnetic Resistance sensor is arranged on the driving motor, and is connected with the Logic control module, and the driving motor is permanent-magnet synchronous Motor.
A kind of automobile using the electric booster system, including:Electric booster system, steering wheel, steering spindle, steering are horizontal Pull rod, wheel, rack and pinion steering gear, reducing gear and clutch, the steering wheel are arranged on one end of the steering spindle, institute The other end that rack and pinion steering gear is arranged on the steering spindle is stated, the reducing gear is arranged in the steering spindle, described Track rod is arranged in the rack and pinion steering gear, and the wheel is arranged on the both ends of the track rod, it is described from Clutch is connected with the reducing gear.
The effect of the utility model is:A kind of electric booster system described in the utility model and the vapour using the system Vehicle employs permanent magnet synchronous motor and reluctance position sensor, reduces cost, improves work efficiency, and improves measurement essence Degree, working environment is reliable and stable, can adapt to severe working environment, and is influenced from earth's magnetic field and mechanical tolerance.
Description of the drawings
Fig. 1 show a kind of schematic diagram of automobile using electric booster system provided by the utility model;
Fig. 2 show a kind of schematic diagram using electric booster system provided by the utility model;
Fig. 3 show the structure diagram of driving motor in Fig. 1;
In figure:1-electric booster system, 11-torque sensor, 12-Logic control module, 13-driving circuit, 14-driving motor, 141-housing, 142-coil, 143-rotor, 144-permanent magnet, 15-magnetoresistive sensor, 2-direction Disk, 3-steering spindle, 4-track rod, 5-wheel, 6-rack and pinion steering gear, 7-reducing gear, 8-clutch.
Specific embodiment
Electric booster system provided by the utility model and the automobile using the system are introduced below in conjunction with the accompanying drawings:
Referring to Fig. 1, be a kind of electric booster system 1 provided by the utility model, including:One torque sensor 11, One Logic control module 12, one drive circuit 13, a driving motor 14, a magnetoresistive sensor 15.Torque sensor 11 and logic Control module 12 connects, and Logic control module 12 is connected with driving circuit 13, and driving circuit 13 is connected with driving motor 14, magnetic resistance Sensor 15 is arranged on detection driving motor 14, and is connected with Logic control module 12.
The torque sensor 11 is used to detecting torque and the position of vehicle steering, and by the data sending detected to Logic control module 12.
The order-driven driving motor 14 that driving circuit 13 receives Logic control module 12 works.
Driving motor 14 is permanent magnet synchronous motor, including a housing 141, a coil 142, a rotor 143 and a permanent magnetism Iron 144, the coil 142 are arranged in the housing 141, and the rotor 143 is arranged in the housing 141, the coil 142 It is set on the rotor 143, the permanent magnet 144 is arranged on the end of the rotor 143.The work of driving motor 14, which generates, to be helped Power, car assisted steering.
Magnetoresistive sensor 15 is arranged on the housing 141 of the driving motor 14, is in same with the rotor 143 On axis.Magnetoresistive sensor 15 is used to detect the operational data of driving motor 14 and is transferred to Logic control module 12.
Logic control module 12 receives the data of torque sensor 11 and magnetoresistive sensor 15, and instruction is sent after calculating To driving circuit 13.
A kind of automobile using electric booster system, including:Electric booster system 1, steering wheel 2, steering spindle 3, steering Drag link 4, wheel 5, rack and pinion steering gear 6, reducing gear 7 and clutch 8.The steering wheel 2 is arranged on the steering spindle 3 One end, the rack and pinion steering gear 6 is arranged on the other end of the steering spindle 3, and the reducing gear 7 is arranged on described turn On axis 3, the track rod 4 is arranged in the rack and pinion steering gear 6, and the wheel 5 is arranged on the horizontal drawing of steering The both ends of bar 4, the clutch 8 are connected with the reducing gear 7.
Electric booster system 1, including:One torque sensor 11, a Logic control module 12, one drive circuit 13, one Driving motor 14, a magnetoresistive sensor 15.Torque sensor 11 is connected with Logic control module 12, and Logic control module 12 is with driving Dynamic circuit 13 connects, and driving circuit 13 is connected with driving motor 14, and magnetoresistive sensor 15 is arranged on driving motor 14, and with patrolling Control module 12 is collected to connect.
The torque sensor 11 is arranged on torque and position in the steering spindle 3 and for detecting the steering wheel 2, And by the data sending detected to Logic control module 12.
The order-driven driving motor 14 that driving circuit 13 receives Logic control module 12 works.
The driving motor 14 is connected with the clutch 8, and the driving motor 14 is permanent magnet synchronous motor, including one Housing 141, a coil 142, a rotor 143 and a permanent magnet 144, the coil 142 is arranged in the housing 141, described Rotor 143 is arranged in the housing 141, and the coil 142 is set on the rotor 143, and the permanent magnet 144 is arranged on institute State the end of rotor 143.The work of driving motor 14 generates power-assisted, car assisted steering.
Magnetoresistive sensor 15 is arranged on the housing 141 of the driving motor 14, is in same with the rotor 143 On axis.Magnetoresistive sensor 15 is used to detect the operational data of driving motor 14 and is transferred to Logic control module 12.
Steering wheel 2 can drive steering spindle 3 to rotate.
Rack and pinion steering gear 6 can be by the lateral displacement for being converted into track rod 4 of steering spindle 3.
When using electric booster system and using the automobile of the system, when turning, torque sensor 11 will detect Steering wheel on torque signal send Logic control module 12 to, after Logic control module 12 handles input signal, Instruction is sent to driving circuit 13, driving circuit 13 drives driving motor 14 to work, exports corresponding size and direction accordingly Torque to generate power-assisted, the operational data that magnetoresistive sensor 15 detects driving motor 14 is simultaneously transferred to Logic control module 12, Feedback control is realized, so as to fulfill the real-time control of power-assisted steering.
A kind of electric booster system described in the utility model and the automobile using the system, employ permanent magnet synchronous electric Machine reduces cost, improves work efficiency, and improves measurement accuracy.Working environment is reliable and stable, and the reluctance position of use passes Sensor is non-contact angle measurement, can adapt to severe working environment, and from earth magnetic effect;Have simultaneously high-precision The advantages of degree, low-power, production cost are low, measurement accuracy influences from mechanical tolerance.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within new spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the guarantor of the utility model Within the scope of shield.

Claims (6)

1. a kind of electric booster system, which is characterized in that including:One torque sensor, a Logic control module, a driving electricity Road, a driving motor, a magnetoresistive sensor, the torque sensor are connected with the Logic control module, the logic control Module is connected with the driving circuit, and the driving circuit is connected with the driving motor, and the magnetoresistive sensor is arranged on institute It states on driving motor, and is connected with the Logic control module, the driving motor is permanent magnet synchronous motor.
2. electric booster system as described in claim 1, which is characterized in that it includes a housing, a coil, a rotor and one Permanent magnet, the coil are arranged in the housing, and the rotor is arranged in the housing, and the coil is set in the rotor On, the permanent magnet is arranged on the end of the rotor.
3. electric booster system as claimed in claim 2, which is characterized in that the magnetoresistive sensor is arranged on the driving electricity On the housing of machine, and it is in the rotor on same axis.
A kind of 4. automobile of electric booster system using as described in any one of claim 1-3, which is characterized in that its bag It includes:Electric booster system, steering wheel, steering spindle, track rod, wheel, rack and pinion steering gear, reducing gear and clutch Device, the steering wheel are arranged on one end of the steering spindle, and the rack and pinion steering gear is arranged on the another of the steering spindle End, the reducing gear are arranged in the steering spindle, and the track rod is arranged in the rack and pinion steering gear, described Wheel is arranged on the both ends of the track rod, and the clutch is connected with the reducing gear.
5. automobile as claimed in claim 4, which is characterized in that the electric booster system includes:One torque sensor, one patrol Collect control module, one drive circuit, a driving motor, a magnetoresistive sensor;The torque sensor and the logic control mould Block connects, and the Logic control module is connected with the driving circuit, and the driving circuit is connected with the driving motor, described Magnetoresistive sensor is arranged on the driving motor, and is connected with the Logic control module.
6. automobile as claimed in claim 5, which is characterized in that the driving motor is connected with the clutch, the driving Motor is permanent magnet synchronous motor, and including a housing, a coil, a rotor and a permanent magnet, the coil is arranged on the shell In vivo, the rotor is arranged in the housing, and the coil is set on the rotor, and the permanent magnet is arranged on the rotor End.
CN201721239045.XU 2017-09-26 2017-09-26 A kind of electric booster system and the automobile using the system Active CN207449604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721239045.XU CN207449604U (en) 2017-09-26 2017-09-26 A kind of electric booster system and the automobile using the system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721239045.XU CN207449604U (en) 2017-09-26 2017-09-26 A kind of electric booster system and the automobile using the system

Publications (1)

Publication Number Publication Date
CN207449604U true CN207449604U (en) 2018-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721239045.XU Active CN207449604U (en) 2017-09-26 2017-09-26 A kind of electric booster system and the automobile using the system

Country Status (1)

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CN (1) CN207449604U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114348104A (en) * 2021-12-29 2022-04-15 北京肃为科技有限公司 Electric steering control and driving system
CN116729469A (en) * 2023-08-09 2023-09-12 安徽兆睿科技有限责任公司 Electric power steering gear and steering system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114348104A (en) * 2021-12-29 2022-04-15 北京肃为科技有限公司 Electric steering control and driving system
CN116729469A (en) * 2023-08-09 2023-09-12 安徽兆睿科技有限责任公司 Electric power steering gear and steering system

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