CN106763734B - A kind of control method that gearshift of vehicle transmission manipulates - Google Patents
A kind of control method that gearshift of vehicle transmission manipulates Download PDFInfo
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- CN106763734B CN106763734B CN201611246794.5A CN201611246794A CN106763734B CN 106763734 B CN106763734 B CN 106763734B CN 201611246794 A CN201611246794 A CN 201611246794A CN 106763734 B CN106763734 B CN 106763734B
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- gear
- linked
- switch
- entire car
- car controller
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Classifications
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- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/2807—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted using electric control signals for shift actuators, e.g. electro-hydraulic control therefor
- F16H61/2815—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted using electric control signals for shift actuators, e.g. electro-hydraulic control therefor with a control using only relays and switches
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- 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
- F16H59/02—Selector apparatus
- F16H59/0204—Selector apparatus for automatic transmissions with means for range selection and manual shifting, e.g. range selector with tiptronic
-
- 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
- F16H59/68—Inputs being a function of gearing status
-
- 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
- F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
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- 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
- F16H61/0248—Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
-
- 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
- F16H59/02—Selector apparatus
- F16H2059/0234—Selectors for gearings using foot control
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1232—Bringing the control into a predefined state, e.g. giving priority to particular actuators or gear ratios
Abstract
The present invention relates to the control method that a kind of gearshift of vehicle transmission manipulates, the control system control method is as follows：The first step acquires the extension file location information of the gear-shifting rocker arm (7) in transmission control (6)：Using the gear information of gear shift position sensor acquisition transmission gear switch, and gear shift position sensor inputs the gear information of acquisition to entire car controller (3)；Second step, entire car controller (3) judges that the extension shelves of gear-shifting rocker arm (7) act according to the extension file location information of gear-shifting rocker arm (7), it sends out and executes instruction to sucked type electromagnet (9) and drive sucked type electromagnet (9), realize and hang shelves power-assisted.The present invention solve speed changer it is out of supply, shift the unsharp technical problem of heavy and gear, avoid driver due to maloperation and caused by safety accident.
Description
Technical field
The invention belongs to transmission for vehicles technical fields, and in particular to a kind of controlling party that gearshift of vehicle transmission manipulates
Method.
Background technology
Existing truck transmission operating mechanism is generally divided into 3 kinds, be respectively mechanical handling rod-type, flexible shaft manipulation rod-type and from
Dynamic control type (AMT, AT).It is mostly mechanical handling rod-type and flexible shaft manipulation currently on the market in view of cost and technical maturity
Rod-type is influenced by engineering truck dumper, and most of drivers cause for being mechanically operated by a lot of favor of rod-type in Vehicles Collected from Market
Being mechanically operated by rod-type becomes mainstream configuration.To find out its cause, flexible shaft manipulation early period using effect it is apparent, gear power is small, but with
Service life increases and the influence of weather conditions, and flexible shaft manipulation mechanism-trouble rate obviously increases, and maintenance cost is higher, most soft
Axis problem, which results in, more renews part, and service life relatively mechanical handling rod-type is obviously in slightly gesture.In contrast, mechanical handling bar passes
It passs that power is apparent, is mechanically operated by the use reliability higher of bar, smaller by service life and inside even from weather, use scope is more
It is wide, the especially more severe place of environment industrial and mineral；It is at low cost to be mechanically operated by bar after-sales service, after-sales service facilitates simple and direct, makes
With cost and maintenance cost well below flexible shaft manipulation rod-type, therefore, it is mechanically operated by rod-type still occuping market leading position.
But universal with gasbag-type cab mounting in recent years, especially 4 points of floated cabin air air bags are a large amount of
By the standard configuration of the tractor of middle and high end, load-carrying vehicle, mechanical manipulation rod-type is increasingly abandoned by user, and tracing it to its cause is exactly, and drives
It is that 4 air bags suspend to sail room, and when receiving road shocks, driver's cabin amplitude of integrally beating is larger, speed changer easily occurs and loses rank
Problem i.e. out of supply, however, the developing direction for the standard configuration that 4 air bag suspension driver's cabins become each vehicle is irresistible, currently
Almost all of tractor, most of dumpers and load-carrying vehicle and part Special vehicle chassis are all made of 4 air bag driver's cabins
Suspension, therefore existing mechanical manipulation rod-type cannot be satisfied requirement.
The structure of the mechanical handling rod-type of existing vehicle has the following defects；
1) usually require matching four point suspension cab mountings, when meet jolt road conditions when, it is easily out of supply；
2) existing mechanical manipulation bar controls power out of supply due to needing, and causes shift of transmission power big, and shift is difficult,
Driver is also easy to produce feeling of fatigue；
3) existing machinery transmission mechanism cannot meet the rapid heavy truck industry of current development, the comfort in vehicle and behaviour
Incompatible in vertical property, the satisfaction of user is relatively low.
Invention content
The purpose of the present invention is to propose to a kind of gearshift of vehicle transmission manipulate control method, solve speed changer it is out of supply,
Shift gears the heavy and unsharp technical problem of gear, avoid driver due to maloperation and caused by safety accident, improve vehicle
Safety.
The technical scheme is that the control method that a kind of gearshift of vehicle transmission manipulates, it is characterized in that：The controlling party
Method is as follows：
The first step acquires the extension file location information of the gear-shifting rocker arm 7 in transmission control 6：Using transmission gear
Sensor acquires the gear information of transmission gear switch, and gear shift position sensor inputs acquisition to entire car controller 3
Gear information；Transmission gear switch includes 5 cathode contacts and a positive feeler lever, and positive feeler lever is touched with 5 cathode respectively
It is corresponding to constitute speed changer neutral position switch N, pre-hung front row position switch F 1, be linked into front-seat position switch F 2, pre-hung heel row when piece contacts
Gear switch B 1 and it is linked into heel row gear switch B 2；
Second step, entire car controller 3 judge that the extension shelves of gear-shifting rocker arm 7 act according to the extension file location information of gear-shifting rocker arm 7,
It sends out and executes instruction to sucked type electromagnet 9 and drive sucked type electromagnet 9, realize and hang shelves power-assisted；
Operation 1：Gear is linked into preceding gear by neutral position；When driver is ready for hanging shelves operation, steps on clutch and step on
Pedal in trigger structure 13, clutch contact switch T disconnections, the switching signal of clutch contact switch T are input to vehicle at this time
Controller 3, gear-shifting rocker arm 7 have it is slight put into gear action when, pre-hung front row position switch F1 is connected, and entire car controller 3 receives " T+
F1 " signals input, and connect anterior sucker formula electromagnet YA1, before gear is linked into when gear, is linked into front-seat position switch F2 and is closed, drive
Room person to be sailed to loosen the clutch, clutch contact switch is closed, and entire car controller 3, which receives, is linked into front-seat position switch F2 closure signals,
Output control anterior sucker formula electromagnet YA1 is powered；
Operation 2：Gear is linked into rear gear by neutral gear；When driver is ready for hanging shelves operation, let slip the clutch
Pedal in mechanism 13, clutch contact switch T disconnections, the switching signal of clutch contact switch T are input to vehicle control at this time
Device 3 processed, gear-shifting rocker arm 7 have it is slight put into gear action when, pre-hung heel row gear switch B1 is connected, and entire car controller 3 receives " T+B1 "
Signal inputs, and connects posterior sucker formula electromagnet YA2 and is linked into rear gear when gear is linked into rear gear, is linked into heel row gear switch B2
It is closed, driver's cabin person unclamps pedal, and clutch contact switch 1 is closed, and entire car controller 3, which receives, is linked into front-seat position switch F2 closures
Signal, output control posterior sucker formula electromagnet YA2 are powered；
Operation 3：Gear is linked into neutral gear by preceding gear；When driver prepares to move back grade, pedal is stepped on, at this time clutch contact
Switch T is disconnected, and the switching signal of clutch contact switch T is input to entire car controller 3, and entire car controller 3 receives " T+ at this time
F2 " signals input, and output disconnects anterior sucker formula electromagnet YA1；
Operation 4：Gear is linked into neutral gear by rear gear；When driver prepares to move back grade, pedal is stepped on, at this time clutch contact
Switch T is disconnected, and the switching signal of clutch contact switch T is input to entire car controller 3, and entire car controller 3 receives " T+ at this time
B2 " signals input, and output disconnects posterior sucker formula electromagnet YA2.
Gear after needing to be linked into from neutral gear, or repeated " operation 2 " or " operation 1 " when gear before continuing to be linked into
It realizes.
The beneficial effects of the invention are as follows：The present invention realizes intelligent control to speed-changer operation system, has abandoned original design
Theory has abandoned the strategy controlled by transmission control itself, real with completely new auxiliary control theory combination driver
Border handling realizes multi-mode, multilogic accurately controls mode for the first time；The present invention thoroughly solves mechanical speed change and manipulates machine
The problem of gear shifting force of structure is big, 4 air bag suspension driver's cabins are lost rank with completely new electrical equipment control theory and cleverly overall is tied
Structure is arranged, the matching a variety of models of mechanical transmission operating mechanism unscrupulously are made；Additional cost of the present invention is relatively low, with minimum
Cost solves the greatest problem of mechanical transmission handle structure development.
1. solving the problems, such as that the driver's cabin that 4 air bags of configuration suspend is unable to matching machine tool speed changer behaviour because speed changer is out of supply
It the problem of vertical mechanism, allows user to obtain the comfort of vehicle, without losing handling, money will not be spent more.
2. solving current variator operating mechanism (including mechanical handling bar and flexible shaft manipulation bar) shifts gears heavy, gear not
Clear problem；
3. the control mode of original mechanical transmission operating mechanism has been abandoned, with completely new, intelligentized control strategy
It goes to realize shift of transmission operation；
4. by intelligence+compulsory guiding, avoid driver due to maloperation and caused by safety accident, improve vehicle
Safety.
It is greatly reduced by completely new control strategy since (driver forgets that stepping on clutch directly carries out hanging shelves behaviour for maloperation
Make) and caused by transmission gear damage (be commonly called as beat tooth) probability, while increasing speed changer service life, decrease repair
Cost.
Description of the drawings
Fig. 1 is the structural schematic diagram for the control system that a kind of gearshift of vehicle transmission of the present invention manipulates；
Fig. 2 is Fig. 1 partial enlarged views；
Fig. 3 is the structural schematic diagram of clutch electric shock switch in the present invention；
Structural schematic diagram when Fig. 4 is gear before the present invention is linked into；
Fig. 5 is the structural schematic diagram when present invention is linked into rear gear.
Specific implementation mode
As shown in Figure 1, Figure 2 and Figure 3, a kind of specific steps of gearshift of vehicle transmission manipulation and control method of the present invention are such as
Under：
The first step acquires the extension file location information of the gear-shifting rocker arm 7 in transmission control 6：Using transmission gear
Sensor acquires the gear information of transmission gear switch, and gear shift position sensor inputs acquisition to entire car controller 3
Gear information.
Gearshift of vehicle transmission management system includes clutch electric shock switch 1, gear shift position sensor, speed changer
Driving switch, sucked type electromagnet and cable 2.
Gear shift position sensor and transmission gear switch are each attached in transmission case body, transmission gear switch packet
5 cathode contacts and a positive feeler lever are included, positive feeler lever is also known as pointer, and 5 cathode contacts are fixed on gearbox transmission shaft end
On face, 5 cathode contacts are distributed along gearbox transmission axial end circumferencial direction, and positive feeler lever is fixed on shifter of transmission case
In vivo, 5 cathode contacts correspond to lever and are in enter gear completely and set respectively, enter completely gear include 2 fronts, shelves and one after 2
A neutral gear, positive feeler lever respectively with 5 cathode contact pads when, it is corresponding to constitute speed changer neutral position switch N, pre-hung front row position switch
F1, front-seat position switch F2, pre-hung heel row gear switch B 1 are linked into and is linked into heel row gear switch B 2.Transmission gear switch passes through electricity
Cable is connect with gear shift position sensor, and gear shift position sensor acquires connection and the pass of 5 cathode contacts and positive feeler lever
Closed state information, gear shift position sensor are connect by cable with entire car controller 3, and gear shift position sensor is to vehicle control
Device 3 processed inputs the gear information of the preceding gear of speed changer, rear gear.By taking 12 gear gearboxes as an example, gear is 1 grade/7 before speed changer
Shelves, 3 grades/9 grades, 5 grades/11 grades, also known as odd number shelves；Gear is 2 grades/8,4 grades/10 grades, 6 grades/12 grades after speed changer.Work as gearbox
When transmission shaft rotates, corresponding cathode contact is contacted with positive feeler lever.Transmission gear switch is connect with vehicle power supply.
As shown in figure 4, clutch contact switch 1 includes anode bar 16, positive rod bracket 12, cathode contact 15 and contact branch
Frame 14.The anode bar 16 of clutch contact switch 1 is fixed on positive rod bracket 12, and positive rod bracket 12 is fixed on clutch bottom
On seat, the cathode contact 15 of clutch contact switch 1 is fixed on contact holder 14, and contact holder 14 is fixed on clutch pedal
On pedal rod in mechanism 13.The lower contact of anode bar 16 is contacted with cathode contact 15 in clutch free state and (is trampled
When detach)；Cathode contact 15 is moved with the pedal travel in clutch pedal mechanism 13.In clutch pedal mechanism 13
After pedal is stepped on, cathode contact 15 is detached from the lower contact of anode bar 16, and clutch contact switch 1 disconnects at this time.
As shown in figures 1 and 3, clutch contact switch 1 is connect by cable with entire car controller 3, i.e., cable one end connects
Connect the anode bar 16 of clutch contact switch 1, the other end connect 3,2 sucked type electromagnet of entire car controller by cable with it is whole
Vehicle controller 3 connects, and 2 sucked type electromagnet are each attached on the conversion hold-down support in shift of transmission switching mechanism 5, and
Positioned at 7 both sides of gear-shifting rocker arm.When the position of 2 sucked type electromagnet is in front-seat gear, heel row gear with gear-shifting rocker arm 7 respectively
Position correspond to, it is parallel with the two sides of gear-shifting rocker arm 7 respectively that the suckers of 2 sucked type electromagnet is attracted surface, gear-shifting rocker arm 7
Position is stablized, and gear is not fallen.
As shown in figure 3, the rear portion of sucked type electromagnet is provided with the internal thread hole of Φ 7,2 sucked type electromagnet lead to respectively
The bolt for crossing M6 is fixed on anterior sucker formula electromagnet stent 11 and posterior sucker formula electromagnet stent 8, anterior sucker formula electromagnet branch
Frame 11 and posterior sucker formula electromagnet stent 8 are separately fixed at the shift of transmission of the internal thread hole of Φ 7 by the bolt of 4 M6
On conversion hold-down support in switching mechanism 5, anterior sucker formula electromagnet stent 11 and posterior sucker formula electromagnet stent 8 are located at
7 both sides of gear-shifting rocker arm in transmission control 6.When vehicle is in preceding gear when driving, anterior sucker formula electromagnet 9 and shift
Rocking arm 7 is attracted, and when driving, posterior sucker formula electromagnet 20 is attracted gear with gear-shifting rocker arm 7 after vehicle is in.Wherein, sucked type
Matured product PX/Y, input voltage DC24V, current characteristics are direct current in the market for electromagnet selection, this electromagnet is series
Change product, suction force range 25N~1200N is optional.Gear shifting force through measuring the transmission control 6 is 60N, therefore chooses suction
For the sucked type electromagnet of 180N (gear anticreep power is up to 240N).
As shown in figure 5, rear electromagnet cable is picked out with preceding electromagnet cable from the output end of entire car controller 3, connect respectively
It is connected on posterior sucker formula electromagnet 20, on anterior sucker formula electromagnet 9, entire car controller 3 controls the actuation and disconnection of electromagnet.
Second step, entire car controller 3 judge that the extension shelves of gear-shifting rocker arm 7 act according to the extension file location information of gear-shifting rocker arm 7,
It sends out and executes instruction to sucked type electromagnet and drive sucked type electromagnet, by anterior sucker formula electromagnet 9 and posterior sucker formula
The energization of electromagnet 20 is realized and hangs shelves power-assisted.
Gear is neutral gear N when beginning, before gear shifting rocking arm 7 has slight hang when the action of gear, finger slips to the positions F1,
Before be linked into when gear, pointer slides into the positions F2 in figure, similarly it is slight hang after gear action when finger slips to the positions B1,
When being linked into rear gear, finger slips to the positions B2.
Table 1
Table 1- notes：T is clutch contact switch；N is speed changer neutral position switch；F 1 is pre-hung front row position switch；F 2 is
It is linked into front-seat position switch；B 1 is pre-hung heel row gear switch；B 2 is to be linked into heel row gear switch；YA 1 is anterior sucker formula electromagnet；
YA 2 is posterior sucker formula electromagnet.
" logic 9 " order is highest priority, and " logic 1 ", " logic 8 " are taken second place, and receive " N ", " T+ under any circumstance
N " or " failure " execute at once.
" T+F1 " energization purpose for 2 seconds is that occur " T+F2 " power blackout situation when shifting gears in order to prevent to occur, and ensures shift
Anterior sucker formula electromagnet YA1 is with the presence of magnetic force in the process, until shift terminates, driver unclamps the pedal in pedal gear 13.“T+
B1 " energizations are for 2 seconds, and purpose is similarly.
" T+F2 " power-off continuous 2 seconds purpose is that occur " T+F1 " energization when moving back grade in order to prevent to happen, and is ensured
Anterior sucker formula electromagnet YA1 does not have magnetic force presence during moving back shelves, until entering " N grades "." T+B2 " power-off continuous 2 seconds purpose
Similarly.
" logic 9 " be described as when break down (open circuit, short circuit etc.) when, to " YA1 " and " YA2 " power off, prevent urgent feelings
Under condition, driver hangs shelves operating difficulties.
When transmission gear is in neutral gear N-state：Speed changer neutral position switch N is connected, and entire car controller 3 receives speed changer
Neutral position switch n-signal inputs, and disconnects anterior sucker formula electromagnet and posterior sucker formula electromagnet, and electromagnet does not have suction at this time.
Operation 1：Gear is linked into preceding gear by neutral position.When driver is ready for hanging shelves operation, steps on clutch and step on
Pedal in trigger structure 13, clutch contact switch T disconnections, the switching signal of clutch contact switch T are input to vehicle at this time
Controller 3.Pilot control shift operating mechanism of speed changer 6 simultaneously, gear-shifting rocker arm 7 have it is slight put into gear action when, pre-hung is front-seat
Position switch F1 is connected, and entire car controller 3 receives the input of " T+F1 " signal, connects anterior sucker formula electromagnet YA1, anterior sucker formula electricity
Magnet generates suction, and suction increases with the reduction in electromagnet and 7 gap of gear-shifting rocker arm, to gear application before being linked into gear
Power-assisted keeps extension shelves lighter, and gear is more clear.Before gear is linked into when gear, it is linked into front-seat position switch F2 and is closed, drive
Room person loosens the clutch, and clutch contact switch is closed (i.e. T switches disconnect), and entire car controller 3, which receives, is linked into front-seat position switch
F2 closure signals, output control anterior sucker formula electromagnet YA1 are powered, and anterior sucker formula electromagnet generates suction, makes 7 quilt of gear-shifting rocker arm
It is tightly adsorbed on electromagnet, improves speed changer power out of supply.It solves vehicle in the process of moving to go out due to road bump
Existing situation out of supply.
Operation 2：Gear is linked into rear gear by neutral gear.When driver is ready for hanging shelves operation, let slip the clutch
Pedal in mechanism 13, clutch contact switch T disconnections, the switching signal of clutch contact switch T are input to vehicle control at this time
Device 3 processed.Pilot control shift operating mechanism of speed changer 6 simultaneously, gear-shifting rocker arm 7 have it is slight put into gear action when, gear after pre-hung
Switch B1 is connected, and entire car controller 3 receives the input of " T+B1 " signal, connects posterior sucker formula electromagnet YA2, posterior sucker formula electromagnetism
Iron generates suction, and suction increases with the reduction in posterior sucker formula electromagnet and 7 gap of gear-shifting rocker arm, to gear is linked into heel row
Shelves apply power-assisted, keep extension shelves lighter, gear is more clear.When gear is linked into rear gear, it is linked into rear gear, is linked into heel row
Gear switch B2 is closed, and driver's cabin person unclamps pedal, and clutch contact switch 1 is closed (i.e. T switches disconnect), and entire car controller 3 is received
To heel row gear switch B2 closure signals are linked into, output control posterior sucker formula electromagnet YA2 is powered, and heel row gear switch B2 generates suction
Power makes gear-shifting rocker arm 7 be tightly adsorbed on posterior sucker formula electromagnet, improves speed changer power out of supply.It solves vehicle to be expert at
The situation out of supply occurred due to road bump during sailing.
Operation 3：Gear is linked into neutral gear by preceding gear.When driver prepares to move back grade, pedal is stepped on, at this time clutch contact
Switch T is disconnected, and the switching signal of clutch contact switch T is input to entire car controller 3, and entire car controller 3 receives " T+ at this time
F2 " signals input, and output disconnects anterior sucker formula electromagnet YA1, and anterior sucker formula electromagnet magnetic force disappears, and gear-shifting rocker arm 7 is not at this time
By magnetic-adsorption, it can be smoothed out rotation counterclockwise, gear returns to N grades.
Operation 4：Gear is linked into neutral gear by rear gear.When driver prepares to move back grade, pedal is stepped on, at this time clutch contact
Switch T is disconnected, and the switching signal of clutch contact switch T is input to entire car controller 3, and entire car controller 3 receives " T+ at this time
B2 " signals input, and output disconnects posterior sucker formula electromagnet YA2, and electromagnet magnetic force disappears, and gear-shifting rocker arm 7 is not inhaled by magnetic force at this time
It is attached, it can be smoothed out rotation counterclockwise, gear returns to N grades.
Gear after needing to be linked into from neutral gear, or repeated " operation 2 " or " operation 1 " when gear before continuing to be linked into
It realizes.By operating 1, operation 2, operation 3, the ringing for operating 4 above, by being inhaled with rear to anterior sucker formula electromagnet YA1
Energization, the power-off of coiled electrical magnet YA2, realizes intelligent control during entire shift control.
The key point of the present invention is as follows：
When 1, under clutch pedal free state, by adjusting the upper and lower adjusting nut of anode bar,
Ensure that the lower contact of anode bar is effectively combined with cathode contact piece；
1, anterior sucker formula electromagnet, posterior sucker formula electromagnetism mounting surface should ensure that the gear before shift control is linked into or be linked into
The postrotational absorption end face of rocking arm afterwards after gear is parallel, and is adsorbed in contact surface；
2, transmission gear bit switch answers the high sensitivity, the beginning travel point of the most important contacts F1 and the contacts F2 to demarcate
Accurately, with ensure hang shelves operation when can electromagnet can timely respond to；
3, choosing for electromagnet size and suction will be depending on the gear shifting force K sizes in conjunction with shift control system itself, can
Ensure there is apparent power-assisted when shift, it is also desirable to ensure that total gear shifting force (suction+K) is more than the power out of supply of speed changer (by speed change
Device producer provides or is obtained by testing), ensure to be not in the case where losing rank in vehicle driving process.
4, the control logic of entire car controller 3 will require to execute according to table 1, and it is logically true just to can guarantee, ensure shift behaviour
Make smoothly to realize.
5, it must assure that control " logic 9 " priority level of entire car controller 3 is 1 grade of highest, this is safety assurance item
Part prevents driver control speed changer difficulty when the system failure and occurs dangerous.
Claims (1)
1. the control method that a kind of gearshift of vehicle transmission manipulates, it is characterized in that：The control method is as follows：
The first step acquires the extension file location information of the gear-shifting rocker arm (7) in transmission control (6)：Using transmission gear
Sensor acquires the gear information of transmission gear switch, and gear shift position sensor is inputted to entire car controller (3) and acquired
Gear information；Transmission gear switch include 5 cathode contacts and one anode feeler lever, positive feeler lever respectively with 5 cathode
It is corresponding to constitute speed changer neutral position switch N, pre-hung front row position switch F1, be linked into front-seat position switch F2, pre-hung heel row when contact pad
Gear switch B1 and it is linked into heel row gear switch B2；
Second step, entire car controller (3) judge the extension shelves of gear-shifting rocker arm (7) according to the extension file location information of gear-shifting rocker arm (7)
Action, sends out and executes instruction to sucked type electromagnet (9) and drive sucked type electromagnet (9), realizes and hangs shelves power-assisted；
Operation 1：Gear is linked into preceding gear by neutral position；When driver is ready for hanging shelves operation, let slip the clutch machine
Pedal in structure (13), clutch contact switch T disconnections, the switching signal of clutch contact switch T are input to vehicle control at this time
Device (3) processed, gear-shifting rocker arm (7) have it is slight put into gear action when, pre-hung front row position switch F1 is connected, and entire car controller (3) receives
" T+F1 " signal inputs, and connects anterior sucker formula electromagnet YA1, before gear is linked into when gear, is linked into front-seat position switch F2 and is closed,
Driver's cabin person loosens the clutch, and clutch contact switch is closed, and entire car controller (3), which receives to be linked into front-seat position switch F2 and be closed, to be believed
Number, output control anterior sucker formula electromagnet YA1 is powered；
Operation 2：Gear is linked into rear gear by neutral gear；When driver is ready for hanging shelves operation, let slip the clutch mechanism
(13) pedal in, clutch contact switch T disconnections, the switching signal of clutch contact switch T are input to full-vehicle control at this time
Device (3), gear-shifting rocker arm (7) have it is slight put into gear action when, pre-hung heel row gear switch B1 is connected, and entire car controller (3) receives " T+
B1 " signals input, and connect posterior sucker formula electromagnet YA2 and are linked into rear gear when gear is linked into rear gear, are linked into rear gear and open
It closes B2 to be closed, driver's cabin person unclamps pedal, and clutch contact switch (1) is closed, and entire car controller (3), which receives, to be linked into front row and stop
F2 closure signals are closed, output control posterior sucker formula electromagnet YA2 is powered；
Operation 3：Gear is linked into neutral gear by preceding gear；When driver prepares to move back grade, pedal is stepped on, at this time clutch contact switch
T is disconnected, and the switching signal of clutch contact switch T is input to entire car controller (3), and entire car controller (3) receives " T+ at this time
F2 " signals input, and output disconnects anterior sucker formula electromagnet YA1；
Operation 4：Gear is linked into neutral gear by rear gear；When driver prepares to move back grade, pedal is stepped on, at this time clutch contact switch
T is disconnected, and the switching signal of clutch contact switch T is input to entire car controller (3), and entire car controller (3) receives " T+ at this time
B2 " signals input, and output disconnects posterior sucker formula electromagnet YA2；
Gear after needing to be linked into from neutral gear, or repeat " operation 2 " or " operation 1 " when gear and can be achieved before continuing to be linked into.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611246794.5A CN106763734B (en) | 2016-12-29 | 2016-12-29 | A kind of control method that gearshift of vehicle transmission manipulates |
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| CN201611246794.5A CN106763734B (en) | 2016-12-29 | 2016-12-29 | A kind of control method that gearshift of vehicle transmission manipulates |
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| CN106763734B true CN106763734B (en) | 2018-09-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113932005B (en) * | 2020-06-29 | 2022-12-09 | 比亚迪股份有限公司 | Gear shifting control mechanism and vehicle |
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| KR100534873B1 (en) * | 2003-10-09 | 2005-12-08 | 현대자동차주식회사 | cable assembly for transmission gear shift |
| KR101302241B1 (en) * | 2012-06-18 | 2013-09-02 | 현대위아 주식회사 | Transmission control device |
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| US5080207A (en) * | 1987-07-22 | 1992-01-14 | Zahnradfabrik Friedrichshafen Ag | Servo-assisted gear selector |
| CN102588571A (en) * | 2012-02-23 | 2012-07-18 | 中国重汽集团大同齿轮有限公司 | Electrically-controlled magnetic gear-selection actuator for heavy-duty automobile AMT (automated mechanical transmission) speed changer |
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| CN106763734A (en) | 2017-05-31 |
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