CN105909779A - Clutch-free AMT transmission structure - Google Patents

Clutch-free AMT transmission structure Download PDF

Info

Publication number
CN105909779A
CN105909779A CN201610420031.1A CN201610420031A CN105909779A CN 105909779 A CN105909779 A CN 105909779A CN 201610420031 A CN201610420031 A CN 201610420031A CN 105909779 A CN105909779 A CN 105909779A
Authority
CN
China
Prior art keywords
amt
clutch
speed
power shaft
control unit
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
Application number
CN201610420031.1A
Other languages
Chinese (zh)
Inventor
林程
时军辉
周辉
程兴群
董爱道
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BIT HUACHUANG ELECTRIC VEHICLE TECHNOLOGY Co Ltd
Original Assignee
BIT HUACHUANG ELECTRIC VEHICLE TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BIT HUACHUANG ELECTRIC VEHICLE TECHNOLOGY Co Ltd filed Critical BIT HUACHUANG ELECTRIC VEHICLE TECHNOLOGY Co Ltd
Priority to CN201610420031.1A priority Critical patent/CN105909779A/en
Publication of CN105909779A publication Critical patent/CN105909779A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/40—Output shaft speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/42—Input shaft speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention relates to a clutch-free AMT transmission structure. The structure comprises an AMT device (11) and an AMT control unit (5). The AMT device (11) comprises an AMT input shaft (7), and an input shaft rotating speed sensor (6) is arranged on the side of the AMT input shaft (7), and is connected with the AMT control unit (5). Compared with the prior art, the clutch-free AMT transmission structure has the beneficial effects that the input shaft rotating speed sensor (6) is arranged in the AMT device (11), the technical effect that the rotating speed V1 of the AMT input shaft (7) can be directly collected in the AMT device is achieved, and a rotating speed V1 signal is directly transmitted to the AMT control unit (5); due to the fact that the time difference does not exist in a rotating speed V2 signal, collected by an output shaft rotating speed sensor (3), of an AMT output shaft (2) and the rotating speed V1 signal, collected by the input shaft rotating speed sensor (6), of the AMT input shaft (7) does not exist in the communication transmission aspect, and therefore the gear shifting control precision is greatly improved; and generality and applicability of the AMT device are improved, and meanwhile reliability of the AMT device is improved.

Description

A kind of without clutch AMT speed changer structure
Technical field
The present invention relates to a kind of without clutch AMT speed changer structure, particularly relate to a kind of pure electric vehicle without clutch AMT speed changer structure.
Background technology
Existing electric motor car is substantially all employing manual transmission, this typically requires and relies on the experience of driver itself to judge Shift gear moment, if it is improper that Shift gear moment selects, not only can not improve dynamic property and the economy of vehicle, the operating mode of vehicle can be made on the contrary to deteriorate.In order to eliminate this deleterious situation, people begin attempt to install AMT speed change gear in electric motor car additional.But, existing AMT device directly cannot carry out Matching installation use with driving motor, described Matching installation uses the mechanical connecting device not only including necessity, also need to set up corresponding signal communication, if general's transmission motor speed signal is as power shaft rotating speed etc., this applicability that can directly result in AMT device reduces；Simultaneously as signal communication certainly exists the delayed possibility even made mistakes, therefore can be delayed optimal gearshift opportunity and increase shift time, the reliability in turn resulting in overall speed change system also can be greatly reduced.
The Chinese utility model patent of Patent No. ZL201320700479.0 discloses a kind of drive system of electric automobile integrated with AMT based on motor, and this drive system includes: drive motor, variator assembly, shift-selecting and changing actuating mechanism；Variator assembly includes the main driven gear of four gears, two splined hub, two clutch collars, output transducers.Described driving motor is DC brushless motor；The output shaft of this driving motor is provided with internal spline, drive motor housing integrated with described mission case positioned by steady pin after be joined directly together with fine-pitch screw, motor internal spline output shaft is positioned at motor, and described transmission input shaft is connected with motor internal spline output shaft in being inserted directly into motor；This system eliminates clutch, power interruption time when reducing gearshift, also reduces cost.The control mode synchronization with target gear gear for clutch collar during by driving the active speed governing of motor to realize gearshift provides architecture basics, and gearbox eliminates the synchronized high to material requirements, reduces cost further.But this utility model is not provided with speed probe in AMT device power shaft side, this will result in TCU can not be directly acquire inputted the tach signal of axle side, therefore cannot overcome existing using transmission motor speed signal carry out signal communication as power shaft tach signal time there is the delayed technological deficiency even made mistakes.
The Chinese utility model patent of Patent No. ZL201220644696.8 discloses a kind of automotive dynamoelectric machine formula automatic transmission test system, and described system includes mechanically and electrically two large divisions；The mechanical part of system is by cast iron platform, former vehicle motor, AMT bracing frame, driving torque sensor, electric motor car AMT, back axle, and shaft coupling, loading torque sensor, loading motor composition.The electric part of system is made up of breaker, inlet wire contactor, active filter, active rectifier, former car battery pack, former car inversion module, former vehicle motor, inversion module, loading motor, control unit, control bus and dc bus.Mechanical energy can not only be recycled by this utility model test system at test process, it is thus also avoided that a large amount of heatings that the current vortex of tradition dynamometer machine use or magnetic load are brought, and without cooling system, saves refrigeration costs and energy.This utility model is applicable to the test of automotive dynamoelectric machine formula automatic transmission.Although this utility model is provided with driving torque sensor and loads torque sensor, but described sensor is not arranged on AMT device power shaft axle side, and the sensor mounting location of described test system be typically according to test needs carry out random, arbitrarily arrange, this technical scheme also will result in TCU can not directly collect the tach signal of power shaft axle side, the most still cannot overcome existing using transmission motor speed signal carry out signal communication as power shaft tach signal time there is the delayed technological deficiency even made mistakes.
Summary of the invention
In order to solve the technological deficiency that the above-mentioned existing speed changer structure of AMT without clutch exists, the present invention provides the speed change gear of AMT without clutch for pure electric vehicle that a kind of applicability is good, functional integration is high, highly reliable, and the technical scheme of employing is as follows:
A kind of without clutch AMT speed changer structure, including AMT device and AMT control unit, described AMT device includes AMT power shaft, described AMT power shaft axle side is provided with power shaft speed probe, described power shaft speed probe is connected with described AMT control unit, the described i.e. TCU of AMT control unit can directly gather the tach signal of described AMT power shaft axle side, power shaft rotating speed is by the signal that must gather during gearshift decision-making, thus the response speed of described AMT device is greatly improved, decrease described AMT device and drive the signal communication between motor, and then the versatility of described AMT device is greatly improved, reduce shift time further, improve the reliability of whole transmission system to greatest extent.
Preferably, described power shaft speed probe is encapsulated in inside described AMT device.
In any of the above-described scheme preferably, described AMT device also includes clutch collar, AMT output shaft, OSS and AMT jackshaft.
In any of the above-described scheme preferably, including driving motor, described AMT power shaft is connected with described driving motor by shaft coupling.Gather necessary signal at described AMT device internal autonomy, and only need to carry out drive command and the feedback of status communication of necessity with described driving motor.
In any of the above-described scheme preferably, including motor control unit, described motor control unit is connected with described driving motor.
In any of the above-described scheme preferably, described motor control unit is also connected with described AMT control unit.
In any of the above-described scheme preferably, described OSS is connected with described AMT control unit.
In any of the above-described scheme preferably, described power shaft speed probe and described OSS use analog speed probe.
In any of the above-described scheme preferably, described power shaft speed probe and described OSS use digital speed probe.
In any of the above-described scheme preferably, described power shaft speed probe and described OSS use Mageneto-sensitive type speed probe.
In any of the above-described scheme preferably, described power shaft speed probe and described OSS use laser type speed probe.
In any of the above-described scheme preferably, described power shaft speed probe and described OSS use magnetoelectric tachometric transducer.
In any of the above-described scheme preferably, described power shaft speed probe and described OSS use capacitive tachometer transducer.
In any of the above-described scheme preferably, described power shaft speed probe and described OSS use variable reluctance speed probe.
In any of the above-described scheme preferably, described capacitive tachometer transducer uses area change type capacitive tachometer transducer.
In any of the above-described scheme preferably, described capacitive tachometer transducer uses Measuring Apparatus of Medium Changing Type formula speed probe.
In any of the above-described scheme preferably, described variable reluctance speed probe uses inductance type transducer.
In any of the above-described scheme preferably, described variable reluctance speed probe uses transformer type sensor.
In any of the above-described scheme preferably, described variable reluctance speed probe uses eddy current sensor.
The present invention compared with prior art provides the benefit that: the present invention is by arranging power shaft speed probe 6 in AMT device 11, it is achieved that at the internal rotating speed V directly gathering AMT power shaft 7 of AMT device1, and by rotating speed V1Signal is fed directly to AMT control unit 5, thereby reduces the communication to driving motor speed signal between AMT control unit 5 and motor control unit 10, and only need to be controlled the communication of order and feedback signal；Rotating speed V due to the AMT output shaft 2 that OSS 3 is gathered2The rotating speed V of the AMT power shaft 7 that signal and power shaft speed probe 6 are gathered1The time difference is there is not in signal in terms of communication transfer, therefore, it is possible to the relative precision of semaphore when improving decision-making computing, and gearshift control accuracy is greatly improved；The present invention not only increases versatility and the applicability of AMT device, also improves the reliability of AMT device simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the speed changer structure of AMT without clutch of the present invention；
Fig. 2 is the speed changer general structure schematic diagram of the embodiment illustrated in fig. 1 of the speed changer structure of AMT without clutch of the present invention.
Description of reference numerals:
1 clutch collar；2AMT output shaft；3 OSSs；4AMT jackshaft；5AMT control unit；6 power shaft speed probes；7AMT power shaft；8 shaft couplings；9 drive motor；10 motor control units；11AMT device.
Detailed description of the invention
In order to be more fully understood that the present invention, below in conjunction with specific embodiment, the present invention is explained in detail, it is clear that the present invention can be carried out different modification and remodeling and without departing from the broader spirit and scope of the present invention of appended claims.Therefore, following example are to have exemplary and do not have conditional implication.
Embodiment 1:
nullAs shown in Figure 1-2，A kind of without clutch AMT speed changer structure，Including AMT device 11 and AMT control unit 5，AMT device 11 includes AMT power shaft 7，AMT power shaft 7 axle side is provided with power shaft speed probe 6，Power shaft speed probe 6 is connected with AMT control unit 5，It is internal that power shaft speed probe 6 is encapsulated in AMT device 11，AMT device 11 also includes clutch collar 1、AMT output shaft 2、OSS 3 and AMT jackshaft 4，Including driving motor 9，AMT power shaft 7 is connected with driving motor 9 by shaft coupling 8，Including motor control unit 10，Motor control unit 10 is connected with driving motor 9，Motor control unit 10 is also connected with AMT control unit 5，OSS 3 is connected with AMT control unit 5，Power shaft speed probe 6 and OSS 3 use magnetoelectric tachometric transducer，The rotating speed V of power shaft 71Signal is by AMT device 11 internal autonomy collection, drive motor 9 only need to be mechanically connected with AMT device 11 formation by existing shaft coupling 8, only need to keep associated drives control command of the prior art and feedback signal communication simultaneously between motor control unit 10 and AMT control unit 5, and increase communication line and communications protocol without extra.This technical scheme is greatly improved the response speed of described AMT device, decrease described AMT device and drive the signal communication between motor, and then the versatility of described AMT device is greatly improved, reduce shift time further, improve the reliability of whole transmission system to greatest extent.
AMT speed changer is also referred to as AMT gearbox or automatic gear-box, and it is the abbreviation of electric-controlled mechanical automatic gear-box.It is to install micro-processor controlled automatic speed-changing system on the basis of gear-shift mechanism additional.Its operation principle is to transform on mechanical gear box (manual) original base, main change hand shift actuating element.In the case of overall drive mechanism is constant, the automation of gear shift is i.e. realized by installing micro-processor controlled automatic handling system additional.Therefore AMT is actually controlled a robot system to complete gear selecting action by a computer.The core technology of AMT is that microcomputer control, electronic technology and quality will directly determine performance and the running quality of AMT.
Described speed probe is the sensor that the rotating speed of rotating object is converted to electricity output.Speed probe belongs to indirect type measurement apparatus, available machinery, electrically, magnetic, light and the method manufacture such as hybrid.Speed probe is made sensing element by mistor, is novel speed probe.Core component is the employing mistor element as detection, then makes noise reduce through brand-new signal processing circuit, and function is more perfect.Being contrasted by the output waveform with other type tooth speed probe, the error of measured rotating speed is minimum and linear characteristic has good uniformity.Sensing object is magnetic material or permeability magnetic material, such as magnet steel, iron and electrical sheet etc..When magnetic or permeability magnetic material with protruding (or depression) on measured body, when rotating along with testee, sensor exports the pulse signal relevant to speed, reaches to test the speed or the sender purpose of displacement detecting.Gear velocity sensor has a characteristic that highly sensitive, high reliability, life-span length, to trigger distance remote, and signal triggers as iron (soft) magnetic material, can realize long-distance sand transport, and anti-electromagnetic interference capability is strong, good impact resistance and shock resistance.
Corner displacement can be converted into the signal of telecommunication and supply rolling counters forward by described magnetic power rotation speed sensor, as long as noncontact just can measure various permeability magnetic material such as: such as gear, impeller, the rotating speed of (or groove, screw) with holes disk and linear velocity.Described magnetic power rotation speed sensor has volume reliable, life-span length little, solid, is not required to the advantage such as power supply and lubricating oil, all can adapted with general secondary meter.
Embodiment 2:
A kind of without clutch AMT speed changer structure, similar to Example 1, except that: power shaft speed probe 6 and OSS 3 use analog speed probe.
Embodiment 3:
A kind of without clutch AMT speed changer structure, similar to Example 1, except that: power shaft speed probe 6 and OSS 3 use digital speed probe.
Embodiment 4:
A kind of without clutch AMT speed changer structure, similar to Example 1, except that: power shaft speed probe 6 and OSS 3 use Mageneto-sensitive type speed probe.
Embodiment 5:
A kind of without clutch AMT speed changer structure, similar to Example 1, except that: power shaft speed probe 6 and OSS 3 use laser type speed probe.
The major function of described laser type speed probe and feature: utilize laser reflection principle, it is thus achieved that the signal that rotor rotates, can measure the rotating speed of rotor.Feature is that resolution ratio is high, and distance is remote, and usage range is wide, frequency response width, and reliability is high.Built-in amplification and rectification circuit, is output as the square-wave signal of amplitude stabilization, can realize long-distance transmissions.Described laser type rotating speed sensor case uses stainless steel material to make, sturdy and durable, is mainly used in that test environment is poor, vibration acutely (such as: engine etc.).For measuring rotating speed, cycle, speed.Waterproof construction is simple, and voltage endurance capability is strong, it is reliable to seal, and does not uses any waterproof jelly.
Embodiment 6:
A kind of without clutch AMT speed changer structure, similar to Example 1, except that: power shaft speed probe 6 and OSS 3 use capacitive tachometer transducer, and described capacitive tachometer transducer uses area change type capacitive tachometer transducer.
Described area change type capacitive tachometer transducer is to be made up of two pieces of fixed metal plates and the movable metallic plate being connected with rotary shaft.Movable metallic plate is in the position that capacitance is maximum, is then in the position that capacitance is minimum when rotary shaft rotates 180 °.The mechanical periodicity speed of capacitance is rotating speed.Can be by continuous current excitation, ac-excited and constitute the mode such as tank of oscillator with variable capacitance and obtain the measurement signal of rotating speed.
Embodiment 7:
A kind of without clutch AMT speed changer structure, similar to Example 1, except that: power shaft speed probe 6 and OSS 3 use capacitive tachometer transducer, and described capacitive tachometer transducer uses Measuring Apparatus of Medium Changing Type formula speed probe.
Described Measuring Apparatus of Medium Changing Type formula speed probe is to embed the movable platen of one piece of high-k between two fixed plate electrodes of capacitor and constitute.Movable dielectric-slab is connected with rotary shaft, and along with the rotation of rotary shaft, the dielectric constant generating period between condenser armature changes and causes the cyclically-varying of capacitance, and its speed is equal to the rotating speed of rotary shaft.
Embodiment 8:
A kind of without clutch AMT speed changer structure, similar to Example 1, except that: power shaft speed probe 6 and OSS 3 use variable reluctance speed probe, and described variable reluctance speed probe uses inductance type transducer.
The application of described inductance type speed probe is relatively wide, and it utilizes flux change to produce induced potential, and its electromotive force size depends on the speed of flux change.This kind of sensor is divided into again open-flux path formula and closed core type two kinds by structure difference.Open-flux path formula speed probe is relatively simple for structure, and output signal is less, should not use in the occasion that vibration is violent.Closed core type speed probe is made up of the external gear being contained in rotating shaft, internal gear, coil and permanent magnet.Inside and outside gear has the identical number of teeth.When rotating shaft is connected to rotate together on measured axis, due to the relative motion of inside and outside gear, produce magnetic resistance change rate, coil produces alternating current impression electromotive force.The stool and urine measuring electromotive force can measure corresponding tachometer value.
Embodiment 9:
A kind of without clutch AMT speed changer structure, similar to Example 1, except that: power shaft speed probe 6 and OSS 3 use variable reluctance speed probe, and described variable reluctance speed probe uses transformer type sensor.
Described transformer type sensor is made up of the coil that two or more bands are unshakable in one's determination, and the mutual inductance between primary and secondary coil can change with the relative movement between armature or two coils.When with the voltage drive primary coil of appropriate frequency, the change with mutual inductance is changed by the output voltage of secondary coil, thus measured position transfer is changed to voltage output.The secondary winding coil of two Same Name of Ends concatenations the most often taked by this sensor, exports with differential fashion, so being also called differential transformer transducer.The feature of transformer type sensor is identical with inductance type transducer, the most also known as inductance type transducer.But transformer type sensor has greater flexibility in design, apply the most extensive.Rotary transformer, inductosyn, selsyn broadly fall into transformer type sensor.Transformer type sensor is mainly used in measuring displacement and being converted into the parameters such as the power of displacement, tension force, pressure, pressure reduction, acceleration, strain, flow, thickness, proportion, torque.
Embodiment 10:
A kind of without clutch AMT speed changer structure, similar to Example 1, except that: power shaft speed probe 6 and OSS 3 use variable reluctance speed probe, and described variable reluctance speed probe uses eddy current sensor.
Described current vortex sensor can statically and dynamically noncontact, high linearity, the high resolution ground measurement metal conductor measured distance away from detecting head surface.It is a kind of non-contacting linearisation metering outfit.Current vortex sensor can accurately measure static and dynamic relative displacement change between measured body (must be metallic conductor) and probe tip face.At high-speed rotating machine and the state analysis of reciprocating machinery, during vibration research, analysis are measured, to the vibration of non-contacting high accuracy, displacement signal, the many kinds of parameters of rotor oscillation state can be collected the most exactly.Radial vibration, amplitude and axial location such as axle.From rotor dynamics, the analysis in theory of bearing, the motion state of large rotating machinery, depend primarily on its core rotating shaft, and current vortex sensor, the state of energy directly non-cpntact measurement rotating shaft, to the imbalance of such as rotor, misalign, bearing wear, axle crackle and the Early judgement of the mechanical problems such as friction occurs, it is possible to provide crucial information.Current vortex sensor is good with its reliable long-term working, measure wide ranges, highly sensitive, resolution ratio is high, fast response time, interference resistance are affected by force, not by media such as greasy dirts, advantages of simple structure and simple, and the on-line monitoring in large rotating machinery state is used widely in fault diagnosis.

Claims (10)

1. one kind without clutch AMT speed changer structure, including AMT device (11) and AMT control unit (5), AMT device (11) includes AMT power shaft (7), it is characterized in that, AMT power shaft (7) axle side is provided with power shaft speed probe (6), and power shaft speed probe (6) is connected with AMT control unit (5).
2. as claimed in claim 1 without clutch AMT speed changer structure, it is characterised in that it is internal that power shaft speed probe (6) is encapsulated in AMT device (11).
3. as claimed in claim 2 without clutch AMT speed changer structure, it is characterised in that AMT device (11) also includes clutch collar (1), AMT output shaft (2), OSS (3) and AMT jackshaft (4).
4. as claimed in claim 1 without clutch AMT speed changer structure, it is characterised in that to include driving motor (9), AMT power shaft (7) is connected with driving motor (9) by shaft coupling (8).
5. as claimed in claim 4 without clutch AMT speed changer structure, it is characterised in that to include that motor control unit (10), motor control unit (10) are connected with driving motor (9).
6. as claimed in claim 5 without clutch AMT speed changer structure, it is characterised in that motor control unit (10) is also connected with AMT control unit (5).
7. as claimed in claim 3 without clutch AMT speed changer structure, it is characterised in that OSS (3) is connected with AMT control unit (5).
8. the speed changer structure of AMT without clutch as described in claim 1 or 3, it is characterised in that power shaft speed probe (6) and OSS (3) use analog speed probe.
9. the speed changer structure of AMT without clutch as described in claim 1 or 3, it is characterised in that power shaft speed probe (6) and OSS (3) use digital speed probe.
10. the speed changer structure of AMT without clutch as described in claim 1 or 3, it is characterised in that power shaft speed probe (6) and OSS (3) use Mageneto-sensitive type speed probe.
CN201610420031.1A 2016-06-15 2016-06-15 Clutch-free AMT transmission structure Pending CN105909779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610420031.1A CN105909779A (en) 2016-06-15 2016-06-15 Clutch-free AMT transmission structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610420031.1A CN105909779A (en) 2016-06-15 2016-06-15 Clutch-free AMT transmission structure

Publications (1)

Publication Number Publication Date
CN105909779A true CN105909779A (en) 2016-08-31

Family

ID=56750136

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610420031.1A Pending CN105909779A (en) 2016-06-15 2016-06-15 Clutch-free AMT transmission structure

Country Status (1)

Country Link
CN (1) CN105909779A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201090685Y (en) * 2007-08-16 2008-07-23 赵国志 Automatic speed transmission of electric car
CN101290066A (en) * 2007-04-20 2008-10-22 比亚迪股份有限公司 Clutch-free variable-speed drive device and its control method
CN101592215A (en) * 2009-07-10 2009-12-02 杨国栋 A kind of used for electric vehicle speed changer
CN101830171A (en) * 2010-04-30 2010-09-15 奇瑞汽车股份有限公司 Power assembly of electric automobile
CN202186286U (en) * 2011-08-20 2012-04-11 山东理工大学 Power driving system of electric vehicle
CN102720833A (en) * 2012-06-26 2012-10-10 三一重工股份有限公司 Shift control device, shift control method, gear box and engineering machinery
CN205678117U (en) * 2016-06-15 2016-11-09 北京理工华创电动车技术有限公司 A kind of without clutch AMT speed changer structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101290066A (en) * 2007-04-20 2008-10-22 比亚迪股份有限公司 Clutch-free variable-speed drive device and its control method
CN201090685Y (en) * 2007-08-16 2008-07-23 赵国志 Automatic speed transmission of electric car
CN101592215A (en) * 2009-07-10 2009-12-02 杨国栋 A kind of used for electric vehicle speed changer
CN101830171A (en) * 2010-04-30 2010-09-15 奇瑞汽车股份有限公司 Power assembly of electric automobile
CN202186286U (en) * 2011-08-20 2012-04-11 山东理工大学 Power driving system of electric vehicle
CN102720833A (en) * 2012-06-26 2012-10-10 三一重工股份有限公司 Shift control device, shift control method, gear box and engineering machinery
CN205678117U (en) * 2016-06-15 2016-11-09 北京理工华创电动车技术有限公司 A kind of without clutch AMT speed changer structure

Similar Documents

Publication Publication Date Title
AU2009221282B2 (en) System having a transmission
CN205678117U (en) A kind of without clutch AMT speed changer structure
CN101368859B (en) Flywheel restoring torque test device
CN110530634B (en) Test bed system for vehicle wet-type double-clutch automatic transmission
CN106476811B (en) A kind of control method and system that vehicle load calculates
CN108362495B (en) Wet type double-clutch automatic gearbox churning loss measures tooling and measurement method
CN111380635A (en) Motor torque ripple test bench and test method
CN104459187A (en) Device and method for measuring rotating speed of large rotating equipment
CN108956064A (en) A kind of double mass flywheel dynamic rate measuring device and measuring method
CN107782498A (en) Measure the system and method for diesel engine equivalent rotary inertia
CN104198098A (en) Torque measurement sensor based on phase difference of photoelectric encoder signals and measuring method
CN110095218A (en) Measure the electromagnetic actuator device and its measurement method of Frictional Moment for Rolling Bearings
JP2012500154A (en) Hybrid drive system
CN107796640A (en) The torsional oscillation test device and method of double mass flywheel formula torsional vibration damper
CN103308706A (en) Method and device for detecting rotating speed of vane pump
CN105909779A (en) Clutch-free AMT transmission structure
CN101893035B (en) Intelligent sliding bearing capable of adjusting viscosity of lubricating fluid automatically and control method thereof
CN104458085A (en) Mechanical connection structure for detecting dynamic torque by adopting static torque sensor
GB2406649A (en) An apparatus for sensing rotational speed
CN204758295U (en) Synchronous ware monomer test bench
RU84550U1 (en) DEVICE FOR TORQUE MEASUREMENT
CN204359475U (en) Static torque sensor is adopted to detect the mechanical connecting structure of dynamic torque
CN205958710U (en) Test platform of hydroelectric generator performance
CN209820769U (en) New forms of energy pure electric automobile electric drive assembly detection device
CN205910217U (en) Automatic simple and easy check out test set of speedtransmitter for derailleur

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160831

RJ01 Rejection of invention patent application after publication