CN109185401A - Two grades of bidirectional overtaking major-minor axis of one kind tangle synchromesh transmission and its control method - Google Patents
Two grades of bidirectional overtaking major-minor axis of one kind tangle synchromesh transmission and its control method Download PDFInfo
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- CN109185401A CN109185401A CN201811283215.3A CN201811283215A CN109185401A CN 109185401 A CN109185401 A CN 109185401A CN 201811283215 A CN201811283215 A CN 201811283215A CN 109185401 A CN109185401 A CN 109185401A
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- 241001347978 Major minor Species 0.000 title claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 37
- 230000003578 releasing effect Effects 0.000 claims description 37
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 238000012857 repacking Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 230000009194 climbing Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
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- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 230000033764 rhythmic process Effects 0.000 description 1
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/10—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature
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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
- F16H61/04—Smoothing ratio shift
- F16H61/0403—Synchronisation before shifting
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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
- F16H61/04—Smoothing ratio shift
- F16H61/0403—Synchronisation before shifting
- F16H2061/0422—Synchronisation before shifting by an electric machine, e.g. by accelerating or braking the input shaft
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses two grades of bidirectional overtaking major-minor axis of one kind to tangle synchromesh transmission design principle and its control method, which includes entering spindle, output countershaft, bottom gear driving gear, bottom gear driven gear, top gear driving gear, top gear driven gear, positive isolator, reversed isolator, releases bearing, top gear synchronizer, reverse gear synchronizer, insulation displacement connector and several solenoid valves；Control method of the invention makes full use of driving and drags the contradiction shooted a retrievable arrow, and working in coordination by using positive and negative two isolators and three synchronizers, dexterously entering spindle is driven each other with the formation of output countershaft and that pulls tangles state, to realize smooth variable block.Unique design of the present invention substantially improves the smooth degree of the variable block of electric car, improves the synthesis power consumption efficiency of electric car, promotes the mileage travelled and uphill starting ability of electric car.
Description
Technical field
The invention belongs to electric automobile gear-box technical fields, and in particular to two grades of bidirectional overtaking major-minor axis of one kind tangle together
Walk gearbox and its control method.
Background technique
So far, electric car majority realizes that the covering of high low speed drives using the method for electric-machine directly-driven, therefore
Under normal circumstances, electric car is the mode of " low load with strong power ", and the efficiency of motor is not fully exerted.Cause electricity
The not high factor of electrical automobile electric efficiency be it is various, main reason is shift technology among these, this is also garage
The a great problem of industry.
Conventional fuel oil automobile is to carry out shift using clutch, however structure is complicated for clutch, expensive, and not
Suitable for electric car.Since motor-driven electric car does not have the problem of idling, motor is in idle running and with load feelings
Rotational speed difference is away from huge under condition, and current difference is away from also very big.And existing various motors cannot take into account low speed and high speed completely
Under operational efficiency, meanwhile, the characteristic of motor also determines it, and there are contradictions between the big torsion of low speed and the low torsion of high revolving speed.
These are all the reason of lacking the gear that electric car shift can be solved perfectly so far.
Popular two grades of gearboxes of middle low-speed electronic vehicle on the market now, such as based on the clutch configuration of traditional design
Gear, active teeth speed reducing mechanism, overdrive clutch gear etc., but these above-mentioned traditional electric automobile gear mechanisms,
All there is Caton phenomenon during speed change, even if surveying device measuring speed by using motor in some gears to carry out
It is synchronous, but since there are measurement error, Caton phenomenon is not solved perfectly still.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention is intended to provide a kind of two grades of bidirectional overtaking major-minor axis tangle synchronization
Gearbox and its control method improve the synthesis power consumption efficiency of electric car, mention to improve the smooth degree of the variable block of electric car
Rise the mileage travelled and uphill starting ability of electric car.
To reach above-mentioned technical purpose and effect, the invention is realized by the following technical scheme:
Two grades of bidirectional overtaking major-minor axis of one kind tangle synchromesh transmission, including entering spindle disposed in parallel and output are secondary up and down
Axis is arranged with a rotatable bottom gear driving gear, the entering spindle by positive isolator in the entering spindle
It is upper that a rotatable top gear driving gear is arranged with by reversed isolator, one and institute are arranged on the output countershaft
The bottom gear driven gear that output countershaft rotates synchronously is stated, it can be free equipped with one by releasing bearing holder (housing, cover) on the output countershaft
The top gear driven gear of rotation；The bottom gear driving gear engages up and down with the bottom gear driven gear, forms speed change
The bottom gear gear set of case, the top gear driving gear engage up and down with the top gear driven gear, form gearbox
Top gear gear set；
The reverse gear synchronizer and top gear synchronizer rotated synchronously with the entering spindle, institute are also arranged in the entering spindle
The side that the bottom gear driving gear can be arranged in by splined shaft with being moved back and forth for reverse gear synchronizer is stated, clamping is responsible for
The forward direction isolator with realize the bottom gear driving gear and the entering spindle can synchronous backward rotate, the high speed
The side of the top gear driving gear can be arranged in by splined shaft with being moved back and forth for gear synchronizer, be responsible for described in clamping
Reversed isolator is to realize that the top gear driving gear and the entering spindle being capable of synchronous forward rotations；
The insulation displacement connector rotated synchronously with the output countershaft is also arranged on the output countershaft, the insulation displacement connector passes through splined shaft
The side of the top gear driven gear can be set with being moved back and forth, it is described to realize to be responsible for the clamping releasing bearing
Top gear driven gear being capable of synchronous forward and reverse rotation with the output countershaft.
Further, high speed described in the diameter < of top gear driving gear described in the diameter < of the bottom gear driving gear
Keep off the diameter of bottom gear driving gear described in the diameter < of driven gear.
Further, the speed ratio of the bottom gear driving gear and bottom gear driven gear is 6-12.
Further, the top gear driving gear and the speed ratio of top gear driven gear are 2.5-4.
Further, the reverse gear synchronizer, the top gear synchronizer and the insulation displacement connector are respectively by corresponding electromagnetism
Valve control.
Further, when effective band power direction of rotation of the positive isolator and the entering spindle transmit onward impulse
Direction of rotation it is identical, the reversed isolator it is effective with power direction of rotation and the entering spindle transmitting onward impulse when
Direction of rotation is opposite.
Further, when gearbox is in low gear, the insulation displacement connector and the releasing bearing are clamped, described to reverse gear
Synchronizer and the positive isolator are detached from, and the top gear synchronizer and the reversed isolator are detached from；When gearbox is in
When high speed gear, the insulation displacement connector and the releasing bearing are clamped, and the reverse gear synchronizer and the positive isolator are detached from, institute
It states top gear synchronizer and the reversed isolator is clamped；When gearbox is in reverse gear, the insulation displacement connector and the solution
Except bearing is detached from, the reverse gear synchronizer and the positive isolator are clamped, the top gear synchronizer and described reversed unidirectional
Device is detached from.
Further, the set-up mode by the bottom gear driving gear in the entering spindle is by passing through the forward direction
The set-up mode of isolator replaces with the set-up mode rotated synchronously with the entering spindle, while by the bottom gear driven tooth
The set-up mode taken turns on the output countershaft is replaced with by the set-up mode rotated synchronously with the output countershaft by described
Precession before the set-up mode of positive isolator, effective band power direction of rotation of the forward direction isolator and the output countershaft transmit
Direction of rotation when power is identical, and the reverse gear synchronizer is retrofitted on the output countershaft from the entering spindle,
The reverse gear synchronizer after repacking is located at the side of the bottom gear driven gear, is responsible for the clamping positive isolator with reality
The existing bottom gear driven gear is fixedly connected with the output countershaft.
Further, the set-up mode by the top gear driving gear in the entering spindle is by by described reversed
The set-up mode of isolator is replaced with through the set-up mode for releasing bearing, while by the top gear driven gear in institute
The set-up mode on output countershaft is stated by replacing with by the set-up mode for releasing bearing through the reversed isolator
Set-up mode, effective rotation side with power direction of rotation and when the output countershaft transmitting onward impulse of the reversed isolator
To on the contrary, and the top gear synchronizer is retrofitted on output countershaft from the entering spindle, while by the clamping
Device is retrofitted in entering spindle from the output countershaft, and it is driven that the top gear synchronizer after repacking is located at the top gear
The clamping reversed isolator is responsible for realize the fixation of the top gear driven gear and the output countershaft in the side of gear
Connection, the insulation displacement connector after repacking are located at the side of the top gear driving gear, are responsible for the clamping releasing bearing with reality
The existing top gear driving gear is fixedly connected with the entering spindle.
A kind of two grades of bidirectional overtakings major-minor axis tangles the design principle and control method of synchromesh transmission, including following step
It is rapid:
1) when vehicle is in dead ship condition, reverse gear synchronizer is unclamped with the positive isolator being located on bottom gear driving gear,
Top gear synchronizer is with the reversed isolator release being located in top gear driving gear, insulation displacement connector and positioned at top gear driven gear
On releasing bearing clamping, by top gear driven gear and output countershaft connect into an entirety；
2) when vehicle start, the starting of motor forward direction drives entering spindle to rotate in the forward direction, and entering spindle passes through positive unidirectional at this time
Device band power, so that bottom gear driving gear is rotated in the forward direction with entering spindle together, bottom gear driving gear, which passes through, to be engaged with
Bottom gear driven gear drives output countershaft to rotate backward, and realizes low speed power output, vehicle is started to walk from bottom gear, into low speed
Forward travel state；At the same time, rotating in the forward direction due to entering spindle, reversed isolator, which is reversed, to be surmounted, and entering spindle is equivalent to
Remained idle in top gear driving gear, thus ensure that top gear driving gear can not by the top gear that is engaged with from
Moving gear drives output countershaft to rotate in the forward direction, to avoid interference with the reverse rotation of output countershaft；
3) before vehicle is switched to top gear by bottom gear, driver unclamps electric switch, and motor temporarily powers off stopping and rotates in the forward direction, electricity
Machine is reduced speed now by energy feedback, and torsion transmitting starts to invert, and entering spindle is entangled with what driving and pulling occurred in output countershaft
Twine state；On the one hand, for inertia reason, countershaft is exported by bottom gear driven gear and pulls bottom gear driving gear in turn
It rotates in the forward direction, positive isolator is surmounted by forward direction at this time, so that bottom gear driving gear is equivalent to keeps super in entering spindle
More dally；On the other hand, for inertia reason, countershaft is exported by top gear driven gear and pulls top gear driving tooth in turn
Wheel rotates in the forward direction, and top gear driving gear is by reversed isolator band power at this time so that entering spindle together with top gear actively
Gear rotates in the forward direction；
4) after top gear driving gear towing entering spindle realizes positive synchronous rotary, top gear synchronizer is in corresponding solenoid valve
Control under be clamped with reversed isolator, top gear driving gear and entering spindle are connected into an entirety, completed from low speed
Keep off the variable block of top gear；Then motor is powered positive starting again, and entering spindle drives top gear by top gear synchronizer
Driving gear rotates in the forward direction, and top gear driving gear passes through the top gear driven gear being engaged with and output countershaft is driven reversely to revolve
Turn, realize high speed motive force output, vehicle enters the state that advances at utmost speed, and it is super to be still entered main shaft forward direction for positive isolator at this time
More, bottom gear driving gear holding surmounts idle running；
5) when vehicle needs to retract bottom gear from top gear because slowing down or climbing, driver equally unclamps electric switch, and motor temporarily breaks
Electricity stops rotating in the forward direction, and and then top gear synchronizer is detached under the control of corresponding solenoid valve with reversed isolator, so that high
The integral structure that speed gear driving gear and entering spindle are formed releases, and completes the variable block from top gear to bottom gear；Then electric
Machine positive starting again, drives entering spindle to rotate in the forward direction, and entering spindle passes through positive isolator band power at this time, so that bottom gear
Driving gear is rotated in the forward direction with entering spindle together, and bottom gear driving gear passes through the bottom gear driven gear being engaged with and drives
Output countershaft rotates backward, and realizes low speed power output, and vehicle returns to low-speed forward state；
6) when vehicle needs to move backward, vehicle is stopped first, then reverse gear synchronizer is being under the control of corresponding solenoid valve and just
It is clamped to isolator, bottom gear driving gear and entering spindle is connected into an entirety, while insulation displacement connector is in corresponding solenoid valve
Control under with release bearing unclamp, by top gear driven gear and output countershaft formed integral structure release, complete from
Bottom gear is to the variable block reversed gear；Then motor starts reverse starting, drives entering spindle to reversely rotate, entering spindle passes through at this time
Reverse gear synchronizer drives bottom gear driving gear to reversely rotate, and bottom gear driving gear passes through the bottom gear driven tooth being engaged with
Wheel drives output countershaft to rotate in the forward direction, and completes low-speed reverse power output, and vehicle enters low-reverse state；At the same time, though
Reverse rotation meeting of right entering spindle is so that reversed isolator band power, and then drive top gear driving gear reversely rotates together,
But due to top gear driven gear and output countershaft relieve integral structure, top gear driving gear can only drive high speed
Gear driven gear remains idle on output countershaft, so that the low speed for avoiding interference with output countershaft rotates in the forward direction；
7) when vehicle from reverse gear be switched to dead ship condition when, vehicle is stopped first, then control of the insulation displacement connector in corresponding solenoid valve
Top gear driven gear and output countershaft are reconnected into an entirety, reversed gear simultaneously with releasing bearing clamping again under system
Synchronizer is unclamped with positive isolator again under the control of corresponding solenoid valve, and bottom gear driving gear is formed with entering spindle
Integral structure contact, and then complete variable block from reversing gear dead ship condition, wait flame-out or put into gear again.
Further, when completing consumed by the variable block process from bottom gear to top gear and from top gear to bottom gear
Between be no more than 1 second.
Further, when vehicle is for inertia reason, the output countershaft is caused to pass sequentially through the top gear driven tooth
When wheel, the top gear driving gear, the reversed isolator towing entering spindle rotate in the forward direction, the entering spindle can
Electric power is generated by towing motor rotation, carries out energy feedback for vehicle power lithium battery.
Beneficial effects of the present invention are as follows:
The present invention uses unique design, makes full use of driving and drags the contradiction shooted a retrievable arrow, passes through positive and negative two isolators and synchronizer
Use, dexterously entering spindle and output countershaft are formed and driven each other and that pulls tangles state, to realize that nature is dynamic
Smooth variable block under state is ingenious especially during shift to control the energy feedback of motor motor by output shaft and pulling
Deceleration under state and realizing with power isolator synchronizes, and not only substantially increases the synthesis power consumption efficiency of electric car, promotes electricity
The mileage travelled and uphill starting ability of electrical automobile, and in entire action process only natural trend motor speed without to defeated
Shaft causes to impact, and successfully solves the global problem of impact during shifting device shift, pause and transition in rhythm or melody class.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the top gear gear set of gearbox of the present invention and the positional diagram of bottom gear gear set.
Fig. 2 is the positive structure schematic of the first embodiment of gearbox of the present invention；
Fig. 3 is the positive structure schematic of second of embodiment of gearbox of the present invention；
Fig. 4 is the positive structure schematic of the third embodiment of gearbox of the present invention.
Specific embodiment
It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail.
Embodiment 1
Referring to figure 1 and figure 2, a kind of two grades of bidirectional overtaking major-minor axis tangle synchromesh transmission, including disposed in parallel up and down
Entering spindle 1 and output countershaft 2；A rotatable bottom gear master is arranged with by positive isolator 7 in the entering spindle 1
Moving gear 3 is arranged with a rotatable top gear driving gear 4 by reversed isolator 8 in the entering spindle 1, described
Direction of rotation when positive isolator 7 effective transmits onward impulse with power direction of rotation and the entering spindle 1 is identical, described
Reversely isolator 8 is effective opposite with the direction of rotation when entering spindle 1 transmitting onward impulse with power direction of rotation；It is described
It exports and is arranged with one and the bottom gear driven gear 5 for exporting countershaft 2 and rotating synchronously on countershaft 2, on the output countershaft 2
A top gear driven gear 6 free to rotate is arranged with by releasing bearing 9.
Top gear described in the diameter < of top gear driving gear 4 described in the diameter < of the bottom gear driving gear 3 is driven
The diameter of bottom gear driving gear 3 described in the diameter < of gear 6；Wherein, the bottom gear driving gear 3 and the bottom gear from
About 5 moving gear engages, and forms the bottom gear gear set of gearbox, the top gear driving gear 4 and the top gear are driven
About 6 gear engages, and forms the top gear gear set of gearbox；And the bottom gear driving gear 3 and bottom gear driven tooth
The speed ratio of wheel 5 is 6-12, and the speed ratio of the top gear driving gear 4 and top gear driven gear 6 is 2.5-4.
The reverse gear synchronizer 10 and top gear rotated synchronously with the entering spindle 1 is also arranged in the entering spindle 1
The side of the bottom gear driving gear 3 is arranged in by splined shaft for synchronizer 11, the reverse gear synchronizer 10, and by corresponding
Solenoid valve control can laterally move back and forth in the entering spindle 1, be responsible for the clamping positive isolator 7 to realize
State bottom gear driving gear 3 and the entering spindle 1 can synchronous backward rotate, the top gear synchronizer 11 passes through splined shaft
The side of the top gear driving gear 4 is set, and by corresponding solenoid valve control, it can be in the entering spindle 1 laterally
Ground moves back and forth, and is responsible for the clamping reversed isolator 8 to realize the top gear driving gear 4 and 1 energy of entering spindle
Enough synchronous forward rotations.
The insulation displacement connector 12 rotated synchronously with the output countershaft 2, the insulation displacement connector 12 are also arranged on the output countershaft 2
The side of the top gear driven gear 6 is set by splined shaft, and by corresponding solenoid valve control, it can be secondary in the output
Laterally move back and forth on axis 2, is responsible for the clamping releasing bearing 9 to realize the top gear driven gear 6 and the output
Countershaft 2 can synchronize forward and reverse rotation.
When gearbox is in low gear, the insulation displacement connector 12 is clamped with the releasing bearing 9, the reverse gear synchronizer
10 are detached from the positive isolator 7, and the top gear synchronizer 11 is detached from the reversed isolator 8；When gearbox is in
When high speed gear, the insulation displacement connector 12 is clamped with the releasing bearing 9, the reverse gear synchronizer 10 and the positive isolator 7
It is detached from, the top gear synchronizer 11 is clamped with the reversed isolator 8；When gearbox is in reverse gear, the clamping
Device 12 and the releasing bearing 9 are detached from, and the reverse gear synchronizer 10 is clamped with the positive isolator 7, and the top gear is synchronous
Device 11 and the reversed isolator 8 are detached from.
A kind of two grades of bidirectional overtakings major-minor axis tangles the control method of synchromesh transmission, comprising the following steps:
1 when vehicle is in dead ship condition, reverse gear synchronizer 10 and 7 pine of positive isolator being located on bottom gear driving gear 3
It opens, top gear synchronizer 11 is with the release of reversed isolator 8 being located in top gear driving gear 4, insulation displacement connector 12 and positioned at high speed
The releasing bearing 9 kept off on driven gear 6 is clamped, and top gear driven gear 6 and output countershaft 2 are connected into an entirety；
2 when vehicle start, and the starting of motor forward direction drives entering spindle 1 to rotate in the forward direction, and entering spindle 1 passes through positive single at this time
To device 7 with power, so that bottom gear driving gear 3 is rotated in the forward direction with entering spindle 1 together, bottom gear driving gear 3 is by therewith
The bottom gear driven gear 5 of engagement drives output countershaft 2 to rotate backward, and realizes low speed power output, and vehicle is started to walk from bottom gear,
Into low-speed forward state；At the same time, rotating in the forward direction due to entering spindle 1, reversed isolator 8, which is reversed, to be surmounted, input
Main shaft 1 is equivalent to be remained idle in top gear driving gear 4, therefore ensure that top gear driving gear 4 can not be by therewith
The top gear driven gear 6 of engagement drives output countershaft 2 to rotate in the forward direction, to avoid interference with the reverse rotation of output countershaft 2；
3 before vehicle is switched to top gear by bottom gear, and driver unclamps electric switch, and motor temporarily powers off stopping and rotates in the forward direction, electricity
Machine starts to make vehicle deceleration by energy feedback, and torsion transmitting starts to invert, entering spindle 1 and output countershaft 2 occur driving and
State is tangled in towing；On the one hand, for inertia reason, countershaft 2 is exported by bottom gear driven gear 5 and pulls low speed in turn
Gear driving gear 3 rotates in the forward direction, and positive isolator 7 is surmounted by forward direction at this time, is inputting so that bottom gear driving gear 3 is equivalent to
It keeps surmounting idle running on main shaft 1；On the other hand, it for inertia reason, exports countershaft 2 and passes through top gear driven gear 6 in turn
Towing top gear driving gear 4 rotates in the forward direction, and top gear driving gear 4 is led by reversed isolator 8 with power so that inputting at this time
Axis 1 is rotated in the forward direction with top gear driving gear 4 together；In this period, the entering spindle 1 can be produced by towing motor rotation
Raw electric power carries out energy feedback for vehicle power lithium battery；
4 after top gear driving gear 4 pulls entering spindle 1 and realizes positive synchronous rotary, and top gear synchronizer 11 is in corresponding electricity
It is clamped under the control of magnet valve with reversed isolator 8, top gear driving gear 4 and entering spindle 1 is connected into an entirety, completed
Variable block from bottom gear to top gear, entire movement are completed in 1 second；Then motor is powered positive starting again, entering spindle 1
Top gear driving gear 4 is driven to rotate in the forward direction by top gear synchronizer 11, top gear driving gear 4 passes through the height being engaged with
Speed gear driven gear 6 drives output countershaft 2 to reversely rotate, and realizes high speed motive force output, and vehicle enters the state that advances at utmost speed, at this time
Positive isolator 7 is still entered 1 forward direction of main shaft and surmounts, and the holding of bottom gear driving gear 3 surmounts idle running；
5 when vehicle needs to retract bottom gear from top gear because slowing down or climbing, and driver equally unclamps electric switch, and motor temporarily powers off
Stopping rotates in the forward direction, and and then top gear synchronizer 11 is detached under the control of corresponding solenoid valve with reversed isolator 8, so that high
The integral structure that speed gear driving gear 4 and entering spindle 1 are formed releases, and completes the variable block from top gear to bottom gear, entirely
Movement is completed in 1 second；Then motor positive starting again, drives entering spindle 1 to rotate in the forward direction, entering spindle 1 passes through at this time
Positive isolator 7 is with power, so that bottom gear driving gear 3 is rotated in the forward direction with entering spindle 1 together, bottom gear driving gear 3 is logical
Crossing the bottom gear driven gear 5 being engaged with drives output countershaft 2 to rotate backward, and realizes low speed power output, vehicle returns to low
Fast forward travel state；
6, when vehicle needs to move backward, first stop vehicle, and then reverse gear synchronizer 10 is being under the control of corresponding solenoid valve and just
It is clamped to isolator 7, bottom gear driving gear 3 and entering spindle 1 is connected into an entirety, while insulation displacement connector 12 is in corresponding electricity
It is unclamped under the control of magnet valve with releasing bearing 9, the integral structure that top gear driven gear 6 and output countershaft 2 are formed is released,
It completes from bottom gear to the variable block reversed gear；Then motor starts reverse starting, drives entering spindle 1 to reversely rotate, inputs at this time
Main shaft 1 drives bottom gear driving gear 3 to reversely rotate by reverse gear synchronizer 10, and bottom gear driving gear 3 is by being engaged with
Bottom gear driven gear 5 drive output countershaft 2 to rotate in the forward direction, complete low-speed reverse power output, vehicle enters low-reverse
State；At the same time, although the reverse rotation meeting of entering spindle 1 is so that reversed isolator 8 with power, and then drives top gear actively
Gear 4 reversely rotates together, but due to top gear driven gear 6 and output countershaft 2 relieve integral structure, top gear
Driving gear 4 can only drive top gear driven gear 6 to remain idle on output countershaft 2, to avoid interference with output countershaft 2
Low speed rotates in the forward direction；
7 when vehicle from reverse gear be switched to dead ship condition when, vehicle is stopped first, then control of the insulation displacement connector 12 in corresponding solenoid valve
It is clamped, top gear driven gear 6 and output countershaft 2 is reconnected into an entirety, simultaneously with releasing bearing 9 again under system
It keeps off synchronizer 10 to unclamp with positive isolator 7 again under the control of corresponding solenoid valve, bottom gear driving gear 3 and input is led
The integral structure contact that axis 1 is formed, and then complete the variable block from reversing gear dead ship condition, wait flame-out or put into gear again.
Embodiment 2
Referring to shown in Fig. 1 and Fig. 3, two grades of bidirectional overtaking major-minor axis of one kind tangle synchromesh transmission, including disposed in parallel up and down
Entering spindle 1 and output countershaft 2；The bottom gear rotated synchronously with the entering spindle 1 is arranged in the entering spindle 1
Driving gear 3 is arranged with a rotatable top gear driving gear 4, institute by reversed isolator 8 in the entering spindle 1
State the effective opposite with the direction of rotation when entering spindle 1 transmitting onward impulse with power direction of rotation of reversed isolator 8；Institute
It states and a rotatable bottom gear driven gear 5, the forward direction isolator 7 is arranged with by positive isolator 7 on output countershaft 2
It is effective with power direction of rotation with it is described output countershaft 2 transmit onward impulse when direction of rotation it is identical, on the output countershaft 2
A top gear driven gear 6 free to rotate is arranged with by releasing bearing 9.
Top gear described in the diameter < of top gear driving gear 4 described in the diameter < of the bottom gear driving gear 3 is driven
The diameter of bottom gear driving gear 3 described in the diameter < of gear 6；Wherein, the bottom gear driving gear 3 and the bottom gear from
About 5 moving gear engages, and forms the bottom gear gear set of gearbox, the top gear driving gear 4 and the top gear are driven
About 6 gear engages, and forms the top gear gear set of gearbox；And the bottom gear driving gear 3 and bottom gear driven tooth
The speed ratio of wheel 5 is 6-12l, and the speed ratio of the top gear driving gear 4 and top gear driven gear 6 is 2.5-4l.
The top gear synchronizer 11 rotated synchronously with the entering spindle 1, the height are also arranged in the entering spindle 1
The side of the top gear driving gear 4 is arranged in by splined shaft for speed gear synchronizer 11, and by corresponding solenoid valve control, can
Laterally move back and forth in the entering spindle 1, is responsible for the clamping reversed isolator 8 to realize the top gear driving tooth
Wheel 4 being capable of synchronous forward rotation with the entering spindle 1；
The reverse gear synchronizer 10 and insulation displacement connector 12 rotated synchronously with the output countershaft 2, institute are also arranged on the output countershaft 2
State the side that the bottom gear driven gear 5 is arranged in by splined shaft for reverse gear synchronizer 10, and by corresponding solenoid valve control,
It can laterally move back and forth on the output countershaft 2, be responsible for the clamping positive isolator 7 to realize that the bottom gear is driven
Gear 5 and the output countershaft 2 can synchronous backward rotate, the insulation displacement connector 12 by splined shaft setting the top gear from
The side of moving gear 6, and by corresponding solenoid valve control, it can laterally move back and forth on the output countershaft 2, be responsible for clamping
The releasing bearing 9 is to realize that the top gear driven gear 6 being capable of synchronous forward and reverse rotation with the output countershaft 2.
When gearbox is in low gear, the insulation displacement connector 12 is clamped with the releasing bearing 9, the reverse gear synchronizer
10 are detached from the positive isolator 7, and the top gear synchronizer 11 is detached from the reversed isolator 8；When gearbox is in
When high speed gear, the insulation displacement connector 12 is clamped with the releasing bearing 9, the reverse gear synchronizer 10 and the positive isolator 7
It is detached from, the top gear synchronizer 11 is clamped with the reversed isolator 8；When gearbox is in reverse gear, the clamping
Device 12 and the releasing bearing 9 are detached from, and the reverse gear synchronizer 10 is clamped with the positive isolator 7, and the top gear is synchronous
Device 11 and the reversed isolator 8 are detached from.
Embodiment 3
Referring to shown in Fig. 1 and Fig. 4, two grades of bidirectional overtaking major-minor axis of one kind tangle synchromesh transmission, including disposed in parallel up and down
Entering spindle 1 and output countershaft 2；The bottom gear rotated synchronously with the entering spindle 1 is arranged in the entering spindle 1
Driving gear 3 is arranged with a top gear driving gear 4 free to rotate by releasing bearing 9 in the entering spindle 1；
A rotatable bottom gear driven gear 5, the output countershaft 2 are arranged with by positive isolator 7 on the output countershaft 2
It is upper that a rotatable top gear driven gear 6, effective band power of the forward direction isolator 7 are arranged with by reversed isolator 8
Direction of rotation is identical as direction of rotation when output countershaft 2 transmitting onward impulse, effective band power of the reversed isolator 8
Direction of rotation is opposite with direction of rotation when output countershaft 2 transmitting onward impulse.
Top gear described in the diameter < of top gear driving gear 4 described in the diameter < of the bottom gear driving gear 3 is driven
The diameter of bottom gear driving gear 3 described in the diameter < of gear 6；Wherein, the bottom gear driving gear 3 and the bottom gear from
About 5 moving gear engages, and forms the bottom gear gear set of gearbox, the top gear driving gear 4 and the top gear are driven
About 6 gear engages, and forms the top gear gear set of gearbox；And the bottom gear driving gear 3 and bottom gear driven tooth
The speed ratio of wheel 5 is 6-12, and the speed ratio of the top gear driving gear 4 and top gear driven gear 6 is 2.5-4.
The insulation displacement connector 12 rotated synchronously with the entering spindle 1, the insulation displacement connector 12 are also arranged in the entering spindle 1
The side of the top gear driving gear 4 is set by splined shaft, and by corresponding solenoid valve control, can be led in the input
Laterally move back and forth on axis 1, is responsible for the clamping releasing bearing 9 to realize the top gear driving gear 4 and the output
Countershaft 2 can synchronize forward and reverse rotation.
The reverse gear synchronizer 10 and top gear rotated synchronously with the output countershaft 2 is also arranged on the output countershaft 2
Synchronizer 11, the reverse gear synchronizer 10 are arranged by splined shaft in 5 side of bottom gear driven gear, and by corresponding electricity
Magnet valve control, can laterally move back and forth on the output countershaft 2, be responsible for the clamping positive isolator 7 described in realization
Bottom gear driven gear 5 and the output countershaft 2 can synchronous backward rotation, the top gear synchronizer 11 set by splined shaft
It sets in the side of the top gear driven gear 6, and by corresponding solenoid valve control, it can be on the output countershaft 2 laterally
Move back and forth, is responsible for the clamping reversed isolator 8 to realize that the top gear driven gear 6 can with the output countershaft 2
Synchronous forward rotation.
When gearbox is in low gear, the insulation displacement connector 12 is clamped with the releasing bearing 9, the reverse gear synchronizer
10 are detached from the positive isolator 7, and the top gear synchronizer 11 is detached from the reversed isolator 8；When gearbox is in
When high speed gear, the insulation displacement connector 12 is clamped with the releasing bearing 9, the reverse gear synchronizer 10 and the positive isolator 7
It is detached from, the top gear synchronizer 11 is clamped with the reversed isolator 8；When gearbox is in reverse gear, the clamping
Device 12 and the releasing bearing 9 are detached from, and the reverse gear synchronizer 10 is clamped with the positive isolator 7, and the top gear is synchronous
Device 11 and the reversed isolator 8 are detached from.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of two grades of bidirectional overtaking major-minor axis tangle synchromesh transmission, it is characterised in that: including upper and lower input disposed in parallel
Main shaft (1) and output countershaft (2)；A rotatable low speed is arranged with by positive isolator (7) on the entering spindle (1)
It keeps off driving gear (3), is arranged with a rotatable top gear actively by reversed isolator (8) on the entering spindle (1)
Gear (4)；It is revolved when transmitting onward impulse with the entering spindle (1) effective band power direction of rotation of the forward direction isolator (7)
The direction turned is identical, and onward impulse is transmitted in the effective band power direction of rotation and the entering spindle (1) of the reversed isolator (8)
When direction of rotation it is opposite；The bottom gear rotated synchronously with output countershaft (2) is arranged on output countershaft (2)
Driven gear (5), by releasing bearing (9), to be arranged with a top gear free to rotate driven on the output countershaft (2)
Gear (6)；The bottom gear driving gear (3) is engaged up and down with the bottom gear driven gear (5), forms the low speed of gearbox
Gear set is kept off, the top gear driving gear (4) is engaged up and down with the top gear driven gear (6), forms the height of gearbox
Speed gear gear set；
The reverse gear synchronizer (10) rotated synchronously with the entering spindle (1) and high speed are also arranged on the entering spindle (1)
It keeps off synchronizer (11), the bottom gear can be arranged in actively by splined shaft in the reverse gear synchronizer (10) with being moved back and forth
The clamping positive isolator (7) is responsible for realize the bottom gear driving gear (3) and the input in the side of gear (3)
Main shaft (1) is fixedly connected, and the height can be arranged in by splined shaft in the top gear synchronizer (11) with being moved back and forth
The side of speed gear driving gear (4), be responsible for the clamping reversed isolator (8) with realize the top gear driving gear (4) with
Entering spindle (1) is fixedly connected；
The insulation displacement connector (12) rotated synchronously with output countershaft (2), the insulation displacement connector are also arranged on output countershaft (2)
(12) side of the top gear driven gear (6) can be set with being moved back and forth by splined shaft, be responsible for described in clamping
Bearing (9) are released to realize that the top gear driven gear (6) exports being fixedly connected for countershaft (2) with described.
2. two grades of bidirectional overtakings major-minor axis according to claim 1 tangles synchromesh transmission, it is characterised in that: the low speed
Keep off the diameter of top gear driven gear (6) described in the diameter < of top gear driving gear (4) described in the diameter < of driving gear (3)
The diameter of bottom gear driving gear (3) described in <.
3. two grades of bidirectional overtakings major-minor axis according to claim 2 tangles synchromesh transmission, it is characterised in that: the low speed
The speed ratio for keeping off driving gear (3) and bottom gear driven gear (5) is 6-12.
4. two grades of bidirectional overtakings major-minor axis according to claim 2 tangles synchromesh transmission, it is characterised in that: the high speed
The speed ratio for keeping off driving gear (4) and top gear driven gear (6) is 2.5-4.
5. two grades of bidirectional overtakings major-minor axis according to claim 1 tangles synchromesh transmission, it is characterised in that: described to reverse gear
Synchronizer (10), the top gear synchronizer (11) and the insulation displacement connector (12) are respectively by corresponding solenoid valve control.
6. two grades of bidirectional overtakings major-minor axis according to claim 1 tangles synchromesh transmission, it is characterised in that: work as gearbox
When in low gear, the insulation displacement connector (12) and the releasings bearing (9) are clamped, the reverse gear synchronizer (10) with it is described just
It is detached to isolator (7), the top gear synchronizer (11) and the reversed isolator (8) are detached from；When gearbox is in high speed
When gear, the insulation displacement connector (12) and the releasing bearing (9) are clamped, the reverse gear synchronizer (10) and the positive isolator
(7) it is detached from, the top gear synchronizer (11) and the reversed isolator (8) are clamped；When gearbox is in reverse gear, institute
It states insulation displacement connector (12) and the releasing bearing (9) is detached from, the reverse gear synchronizer (10) and the positive isolator (7) are clamped,
The top gear synchronizer (11) and the reversed isolator (8) are detached from.
7. two grades of bidirectional overtaking major-minor axis described in any one of -6 tangle synchromesh transmission, feature according to claim 1
It is: by set-up mode of the bottom gear driving gear (3) on the entering spindle (1) by by the positive isolator
(7) set-up mode replaces with the set-up mode rotated synchronously with the entering spindle (1), while by the bottom gear driven tooth
Set-up mode of the wheel (5) on output countershaft (2) is replaced with by the set-up mode rotated synchronously with output countershaft (2)
By the set-up mode of the positive isolator (7), effective band power direction of rotation of the forward direction isolator (7) and the output
Direction of rotation when countershaft (2) transmits onward impulse is identical, and by the reverse gear synchronizer (10) from the entering spindle (1)
On be retrofitted on the output countershaft (2), the reverse gear synchronizer (10) after repacking is located at the bottom gear driven gear (5)
Side, be responsible for the clamping positive isolator (7) to realize the bottom gear driven gear (5) and the output countershaft (2)
Be fixedly connected.
8. two grades of bidirectional overtakings major-minor axis according to claim 7 tangles synchromesh transmission, it is characterised in that: by the height
Set-up mode of the speed gear driving gear (4) on the entering spindle (1) is by the set-up mode by the reversed isolator (8)
It replaces with through the set-up mode for releasing bearing (9), while by the top gear driven gear (6) in the output countershaft
(2) set-up mode on is by replacing with setting by reversed isolator (8) by the set-up mode for releasing bearing (9)
Set rotation when mode, effective band power direction of rotation of the reversed isolator (8) and output countershaft (2) the transmitting onward impulse
Turn contrary, and the top gear synchronizer (11) is retrofitted in output countershaft (2) from the entering spindle (1),
The insulation displacement connector (11) is retrofitted on entering spindle (1) from the output countershaft (2) simultaneously, the top gear after repacking
Synchronizer (11) is located at the side of the top gear driven gear (6), is responsible for the clamping reversed isolator to realize the height
Speed gear driven gear (6) is fixedly connected with output countershaft (2), and the insulation displacement connector (11) after repacking is located at the high speed
Keep off the side of driving gear (4), be responsible for the clamping releasing bearing (9) with realize the top gear driving gear (4) with it is described
Entering spindle (1) is fixedly connected.
9. the control that a kind of two as described in any one of claim 1-6 grade bidirectional overtaking major-minor axis tangles synchromesh transmission
Method, which comprises the following steps:
When vehicle is in dead ship condition, reverse gear synchronizer (10) and the positive isolator being located on bottom gear driving gear (3)
(7) it unclamps, top gear synchronizer (11) is unclamped with the reversed isolator (8) being located on top gear driving gear (4), insulation displacement connector
(12) it is clamped with the releasing bearing (9) being located on top gear driven gear (6), by top gear driven gear (6) and output countershaft
(2) entirety is connected into；
When vehicle start, the starting of motor forward direction drives entering spindle (1) to rotate in the forward direction, entering spindle (1) passes through forward direction at this time
Isolator (7) band power, so that bottom gear driving gear (3) is rotated in the forward direction with entering spindle (1) together, bottom gear driving gear
(3) it drives output countershaft (2) to rotate backward by the bottom gear driven gear (5) being engaged with, realizes low speed power output, vehicle
From bottom gear start to walk, into low-speed forward state；At the same time, rotating in the forward direction due to entering spindle (1), reversed isolator
(8) it is reversed and surmounts, entering spindle (1) is equivalent to be remained idle in top gear driving gear (4), therefore ensure that top gear
Driving gear (4) can not drive output countershaft (2) to rotate in the forward direction by the top gear driven gear (6) being engaged with, to keep away
Exempt from the reverse rotation of interference output countershaft (2)；
Before vehicle is switched to top gear by bottom gear, driver unclamps electric switch, and motor temporarily powers off stopping and rotates in the forward direction, motor
It is reduced speed now by energy feedback, torsion transmitting starts to invert, and entering spindle (1) occurs driving and pull with output countershaft (2)
Tangle state；On the one hand, for inertia reason, countershaft (2) is exported by bottom gear driven gear (5) and pull low speed in turn
Gear driving gear (3) rotates in the forward direction, and positive isolator (7) is surmounted by forward direction at this time, so that bottom gear driving gear (3) is equivalent to
It keeps surmounting idle running on entering spindle (1)；On the other hand, for inertia reason, countershaft (2) is exported and pass through top gear driven tooth
Wheel (6) pulls top gear driving gear (4) in turn and rotates in the forward direction, and top gear driving gear (4) passes through reversed isolator at this time
(8) band power, so that entering spindle (1) is rotated in the forward direction with top gear driving gear (4) together；
After positive synchronous rotary is realized in top gear driving gear (4) towing entering spindle (1), top gear synchronizer (11) is right
It answers and is clamped under the control of solenoid valve with reversed isolator (8), top gear driving gear (4) and entering spindle (1) are connected into one
A entirety completes the variable block from bottom gear to top gear；Then motor is powered positive starting again, and entering spindle (1) passes through height
Speed gear synchronizer (11) drives top gear driving gear (4) to rotate in the forward direction, and top gear driving gear (4) passes through the height being engaged with
Speed gear driven gear (6) drives output countershaft (2) to reversely rotate, and realizes high speed motive force output, and vehicle enters the state that advances at utmost speed,
Positive isolator (7) is still entered main shaft (1) forward direction and surmounts at this time, and bottom gear driving gear (3) holding surmounts idle running；
When vehicle needs to retract bottom gear from top gear because slowing down or climbing, driver equally unclamps electric switch, and motor temporarily powers off
Stopping rotates in the forward direction, and and then top gear synchronizer (11) is detached under the control of corresponding solenoid valve with reversed isolator (8), makes
It obtains the integral structure that top gear driving gear (4) and entering spindle (1) are formed to release, completes the change from top gear to bottom gear
Gear；Then motor positive starting again, drives entering spindle (1) to rotate in the forward direction, and entering spindle (1) passes through positive isolator at this time
(7) band power, so that bottom gear driving gear (3) is rotated in the forward direction with entering spindle (1) together, bottom gear driving gear (3) passes through
The bottom gear driven gear (5) being engaged with drives output countershaft (2) to rotate backward, and realizes low speed power output, and vehicle returns to
Low-speed forward state；
When vehicle needs to move backward, vehicle is stopped first, then reverse gear synchronizer (10) under the control of corresponding solenoid valve with
Bottom gear driving gear (3) and entering spindle (1) are connected into an entirety, while insulation displacement connector by positive isolator (7) clamping
(12) it is unclamped under the control of corresponding solenoid valve with releasing bearing (9), by top gear driven gear (6) and output countershaft (2) shape
At integral structure release, complete from bottom gear to the variable block reversed gear；Then motor starts reverse starting, drives entering spindle
(1) it reversely rotates, entering spindle (1) drives bottom gear driving gear (3) to reversely rotate by reverse gear synchronizer (10) at this time, low
Speed gear driving gear (3) passes through the bottom gear driven gear (5) being engaged with and output countershaft (2) is driven to rotate in the forward direction, and completes low
Fast reverse power output, vehicle enter low-reverse state；At the same time, although the reverse rotation meeting of entering spindle (1) so that
Reversed isolator (8) band power, and then drive top gear driving gear (4) to reversely rotate together, but due to top gear driven gear
(6) integral structure reason is relieved with output countershaft (2), top gear driving gear (4) can only drive top gear driven gear
(6) it is remained idle in output countershaft (2), so that the low speed for avoiding interference with output countershaft (2) rotates in the forward direction；
When vehicle from reverse gear be switched to dead ship condition when, vehicle is stopped first, then insulation displacement connector (12) is in corresponding solenoid valve
Top gear driven gear (6) and output countershaft (2) are reconnected whole at one with releasing bearing (9) clamping again under control
Body, while reverse gear synchronizer (10) is unclamped with positive isolator (7) again under the control of corresponding solenoid valve, actively by bottom gear
Gear (3) is contacted with the integral structure that entering spindle (1) is formed, and then completes the variable block from reversing gear dead ship condition, is waited
Stop working or puts into gear again.
10. two grades of bidirectional overtakings major-minor axis according to claim 9 tangles the control method of synchromesh transmission, feature exists
In: the time consumed by the variable block process from bottom gear to top gear and from top gear to bottom gear is completed no more than 1 second.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283215.3A CN109185401A (en) | 2018-10-31 | 2018-10-31 | Two grades of bidirectional overtaking major-minor axis of one kind tangle synchromesh transmission and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283215.3A CN109185401A (en) | 2018-10-31 | 2018-10-31 | Two grades of bidirectional overtaking major-minor axis of one kind tangle synchromesh transmission and its control method |
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| CN109185401A true CN109185401A (en) | 2019-01-11 |
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| CN201811283215.3A Pending CN109185401A (en) | 2018-10-31 | 2018-10-31 | Two grades of bidirectional overtaking major-minor axis of one kind tangle synchromesh transmission and its control method |
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Application publication date: 20190111 Assignee: Zhiyi New Energy Development Co.,Ltd. Assignor: Fan Chaohui Contract record no.: X2021990000816 Denomination of invention: A two-speed two-way overrunning main and auxiliary shaft entanglement synchronous gearbox and its control method License type: Exclusive License Record date: 20211224 |