CN108412974A - It can be used for 4 speed transmission of combined type of hybrid power system and pure electric system simultaneously - Google Patents
It can be used for 4 speed transmission of combined type of hybrid power system and pure electric system simultaneously Download PDFInfo
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- CN108412974A CN108412974A CN201711473786.9A CN201711473786A CN108412974A CN 108412974 A CN108412974 A CN 108412974A CN 201711473786 A CN201711473786 A CN 201711473786A CN 108412974 A CN108412974 A CN 108412974A
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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
- F16H3/087—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 characterised by the disposition of the gears
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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
- F16H61/0204—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
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a kind of 4 speed transmissions of combined type that can be used for hybrid power system and pure electric system simultaneously,Including case of transmission,Input shaft is coaxially arranged with output shaft,Input shaft is equipped with input gear,Two axis third gears are sliding combined on output shaft,Two axis intermediate gears,Two axis, one shelves gear,Three fourth gear toothholders are equipped between two axis third gears and input gear,One or two grades of toothholders are equipped between one shelves gear of two axis intermediate gears and two axis,Three fourth gear toothholders,One or two grades of toothholders and the circumferentially fixed connection of output shaft,Three fourth gear gearshift sliding sleeves,One or two grades of gearshift sliding sleeves pass through locking ball,Retaining spring floating support is in three fourth gear toothholders,On one or two grades of toothholders,Jackshaft is equipped with transmission gear,Third-speed gear of intermediate shaft,Secondary gear of intermediate shaft,One shelves gear of jackshaft,Respectively with input gear,Two axis third gears,Two axis intermediate gears,Two axis, one shelves gear engages.Its speed changer structure under the premise of meeting functional requirement is compact, torque is big.
Description
Technical field
The present invention relates to a kind of 4 speed transmissions of new energy vehicle, and in particular to a kind of to be used for hybrid power system simultaneously
4 speed transmission of combined type of system and pure electric system.
Background technology
In the case where the requirement of integral new-energy passenger is carried out energetically by country, domestic hybrid power, pure electric bus, logistic car are swift and violent
Development, the ratio that new energy bus, logistic car occupy is higher and higher, and the bus new energy in some cities has been more than to pass
The vehicle of system power.And Duan Jun does not restrict driving at any time for pure electric vehicle logistic car.
Speed changer is not used mostly in the dynamical system of the integral new-energy passenger of the first generation, is engine+motor or pure motor
For the system of power, but service condition of the raising and the first generation of the requirement with country to new-energy automobile in market reflects,
It is required to increase speed changer in its dynamical system to optimize raising system performance.
Hybrid power system group becomes：Engine+motor+speed changer（+ motor）+ transmission shaft；Pure electric vehicle dynamical system is
It is made of motor+assembly of speed changer+transmission shaft three, each section is independent assembly.Speed changer need to expire due to being independent
Use function of the foot in transmission system, it is also contemplated that the lubrication of entire assembly, the arrangement etc. of oil pocket.
Invention content
The purpose of the present invention is in view of the deficienciess of the prior art, provide it is a kind of can be used for simultaneously hybrid power system with
4 speed transmission of combined type of pure electric system can meet the functional requirement of pure electricity and two kinds of dynamical systems of hybrid power, this hair simultaneously
Speed changer structure is compact under the premise of meeting functional requirement, small, bearing capacity is strong, torque is big for bright requirement.
The purpose of the present invention is what is realized using following proposal：It is a kind of to be used for hybrid power system and pure electric system simultaneously
4 speed transmission of combined type, including case of transmission and input shaft end cap on transmission case external surface and defeated
Go out hubcap, the case of transmission is equipped with input shaft bore, output shaft hole, is respectively equipped in the input shaft bore, output shaft hole
Bearing of input shaft, output shaft bearing, input shaft are located at one end in transmission case body and are equipped with input gear, and the input shaft other end is worn
Cross bearing of input shaft and input shaft end cap it is overhanging go out case of transmission, output shaft one end stretches into the axis hole of input gear, and defeated
The shaft hole inner wall for entering gear is slidably matched by bearing, forms input shaft and the coaxially arranged structure of output shaft.The output shaft other end
In output shaft bearing and output shaft end cap and the circumferentially fixed connection of output flange, the output shaft from input direction to output
Axially position has two axis third gears, two axis intermediate gears, two axis, one shelves gear, the two axis third gear, two successively in direction
Axis intermediate gear, two axis, one shelves gear and output shaft are slidably matched, and jackshaft has been rotatably supported in the transmission case body,
The axial line of the jackshaft and the axis parallel of output shaft, the jackshaft are equipped with transmission gear, jackshaft third gear tooth
Wheel, secondary gear of intermediate shaft, one shelves gear of jackshaft, the transmission gear are engaged with input gear, the jackshaft third gear tooth
Wheel is engaged with two axis third gears, and the secondary gear of intermediate shaft is engaged with two axis intermediate gears, one shelves gear of the jackshaft
It is engaged with two axis, one shelves gear；Three fourth gear toothholders, two grades of two axis are equipped between the two axis third gear and input gear
One or two grades of toothholders are equipped between one shelves gear of gear and two axis, the three fourth gear toothholder, one or two grades of toothholders are set on the output shaft simultaneously
With the circumferentially fixed connection of output shaft, and axially position, the three fourth gear toothholder, one or two grades of toothholders the radial groove that is equipped with of outer wall
In be mounted on locking ball and retaining spring, the three fourth gear toothholder housing is useful for three fourth gear being connect with three fourth gear shift forks
Gearshift sliding sleeve, by three fourth gear shift forks by three fourth gear gearshift sliding sleeves or so move axially, realize three fourth gear gearshift sliding sleeves third gear,
Conversion between fourth gear and neutral gear position；The conjunction gear of the three fourth gear gearshift sliding sleeve is equipped with for coordinating with locking ball
Locating slot, when three fourth gear gearshift sliding sleeves are located at neutral gear position, the conjunction gear of three fourth gear gearshift sliding sleeves is only nibbled with three fourth gear toothholders
It closes, at this point, the locking ball installed on three fourth gear toothholders is held out against the positioning in three fourth gear gearshift sliding sleeve conjunction gears by retaining spring
In slot, neutral gear positioning is realized；When three fourth gear gearshift sliding sleeves are located at four file locations, the conjunction gears of three fourth gear gearshift sliding sleeves simultaneously with
The combination tooth engagement that three fourth gear toothholders and input gear are equipped with combines three fourth gear toothholders and input gear；When three fourth gear are shifted gears
When sliding sleeve is located at three file locations, what the conjunction gears of three fourth gear gearshift sliding sleeves was equipped with three fourth gear toothholders and two axis third gears simultaneously
In conjunction with tooth engagement, three fourth gear toothholders and two axis third gears are combined；One or two grades of toothholder housings are useful for dialling with one or two grades
One or two grades of gearshift sliding sleeves or so are moved axially by one or two grades of shift forks, realize one or two grades by one or two grades of gearshift sliding sleeves for pitching connection
Conversion of the gearshift sliding sleeve between one grade, two grades and neutral gear position；The conjunction gear of one or two grades of gearshift sliding sleeves is equipped with and is used for
With the locating slot of locking ball cooperation, when one or two grades of gearshift sliding sleeves are located at neutral gear position, the conjunction gear of one or two grades of gearshift sliding sleeves
It only engages with one or two grades of toothholders, shifts gears at one or two grades at this point, the locking ball installed on one or two grades of toothholders is held out against by retaining spring
In the locating slot of sliding sleeve conjunction gear, neutral gear positioning is realized；When one or two grades of gearshift sliding sleeves are located at a file location, one or two grades of shifts are slided
The conjunction gear of set simultaneously and the combination tooth engagement that is equipped with of one or two grades of toothholders and two axis, one shelves gear, by one or two grades of toothholders and two axis one
Shelves gear combines；When one or two grades of gearshift sliding sleeves are located at two file locations, the conjunction gears of one or two grades of gearshift sliding sleeves simultaneously with one or two grades
The combination tooth engagement that toothholder and two axis intermediate gears are equipped with combines one or two grades of toothholders and two axis intermediate gears.Output flange is used
In with the circumferentially fixed connection of transmission shaft, output power to transmission shaft.
Exist for installing the radial groove setting of locking ball and retaining spring on the three fourth gear toothholder, one or two grades of toothholders
Three fourth gear toothholders, one or two grades of toothholders adjacent two tooth between circumferential wall on.Three fourth gear gearshift sliding sleeves, one or two grades of gearshift sliding sleeves
The intermediate hemispherical groove being arranged for coordinating with locking ball of conjunction gear.Three fourth gear gearshift sliding sleeves, one or two grades of gearshift sliding sleeves
The two axial ends of conjunction gear be respectively equipped with inclined-plane, can smoothly enter into the conjunction gear that two shaft gears are equipped with convenient for sliding sleeve when shift（Spline
Tooth）.Three fourth gear gearshift sliding sleeves, the two axial ends of the conjunction gear of one or two grades of gearshift sliding sleeves inclined-plane be in herringbone.The input tooth
The conjunction gear that wheel is equipped with two axis third gears（Spline tooth）Opposite axial end also be provided with inclined-plane, input gear conjunction gear
（Spline tooth）Inclined-plane and two axis third gear conjunction gears inclined-plane be in herringbone.One grade of the two axis intermediate gear and two axis
The opposite axial end for the conjunction gear that gear is equipped with also is provided with inclined-plane, one grade of tooth in inclined-plane and two axis of two axis intermediate gear conjunction gears
The inclined-plane for taking turns conjunction gear is in herringbone.Three fourth gear gearshift sliding sleeves, one or two grades of gearshift sliding sleeves endoporus be stepped hole, both ends are big
Diameter hole, centre are diameter holes.Conjunction gear is arranged in intermediate diameter holes inner wall.
Preferably, the output shaft from input direction to outbound course successively be equipped be respectively used to installation three fourth gear toothholders,
One or two grades of toothholders, the first spline of reverse gear toothholder, the second spline, third spline, the second spline of output shaft and third spline it
Between be equipped with for installing the shaft part of two axis, one shelves gear；The first axle sleeve, reverse gear tooth are equipped between one or two grades of toothholders and reverse gear toothholder
The second axle sleeve is equipped between seat and output shaft bearing；First axle sleeve, the second axle sleeve are interference fitted on output shaft；The of output shaft
Positive stop lug boss is equipped between one spline and the second spline；It is equipped between the positive stop lug boss of output shaft and the first spline for installing two
The shaft part of axis third gear；The axis for installing two axis intermediate gears is equipped between the positive stop lug boss of output shaft and the second spline
Section；One end of the three fourth gear toothholder passes through axial baffle ring axially position by the shaft shoulder axially position of output shaft, the other end.
Preferably, the output shaft is equipped with adjacent reverse gear toothholder and back gear, the reverse gear toothholder and output shaft
Circumferentially fixed connection, back gear are slidably matched with output shaft, the reverse gear toothholder or back gear housing is useful for and reverse gear
The reverse gear sliding sleeve of shift fork connection, for making reverse gear toothholder combine or detach with back gear, the jackshaft is equipped with jackshaft
Back gear is fixed with idler shaft in the transmission case body, reverse idler gear, the reverse gear is sliding combined on the idler shaft
Idle pulley is engaged with the back gear in the countershaft reverse gear and output shaft on jackshaft respectively.
Preferably, the reverse gear toothholder and back gear are mounted between two axis, one shelves gear and output shaft bearing, reverse gear
Toothholder is connected firmly with output shaft by spline, and the back gear is slidably fitted in by bearing on the second axle sleeve on output shaft,
Axial baffle ring is equipped between back gear and output shaft bearing；One is made with jackshaft in countershaft reverse gear.
One is made with jackshaft in one shelves gear of the jackshaft；The transmission gear and third-speed gear of intermediate shaft one at
Type is duplicate gear, the cylinder shaft part interference fit of the duplicate gear and jackshaft；The secondary gear of intermediate shaft and jackshaft
Cylinder shaft part interference fit.Integrally formed with one section of shaft gear on the jackshaft, for respectively with two axis, one shelves gear, fall
Shelves idle pulley engagement.
Preferably, the idler shaft is radially provided with bolt hole, positioning bolt pass through case of transmission and positioning sleeve with
The bolt hole of idler shaft is fixedly connected, and reverse idler gear one end is positioned by case of transmission, and reverse idler gear other end positioning sleeve is fixed
Position.
Preferably, input gear, two axis third gears, two axis intermediate gears, two axis, one shelves gear conjunction gear be spline
Tooth；The two axis third gear, two axis intermediate gears, two axis, one shelves gear are set on the output shaft by bearing sky, with output shaft
Formation is slidably matched；Input gear is integrally molded so as gear shaft with input shaft.
Preferably, the case of transmission includes front housing and rear shell, and input shaft bore, the rear shell setting is arranged in the front housing
Output shaft hole installs input shaft end cap on the front housing outer surface, setting input oil sealing between input shaft end cap and input shaft,
Output shaft end cap is installed on the rear shell outer surface；Ladder endoporus is arranged in the output flange, and the output flange stretches into output
In hubcap, and the output shaft stretches into the diameter holes of output flange, and by the circumferentially fixed connection of spline, output flange
Fixed baffle is set in large diameter hole, and the outer diameter of the fixed baffle is more than the diameter holes of output flange, is less than the big of output flange
Diameter hole, the fixed baffle are fixedly connected by bolt with the output shaft end face of output shaft, the output shaft end face of the output shaft
Equipped with bolt hole, the output end periphery of output shaft is equipped with external splines, and the internal spline being arranged with the diameter holes of output flange coordinates, defeated
Go out and output oil seal is set between hubcap and output flange.
Preferably, the output shaft is equipped with the first induction coil, is rotated with output shaft, the output shaft end, which covers, to be equipped with
First speed probe, the first speed probe are used to measure the rotating speed of the first induction coil on output shaft, detection output rotating speed；Institute
It states jackshaft and is equipped with the second induction coil, rotated with jackshaft, the second speed probe is installed on the case of transmission, the
Two speed probes are used to measure the rotating speed of the second induction coil on jackshaft, detect input speed；First speed probe, second
Speed probe is being shifted gears for the output tach signal detected, input speed signal to be passed to entire car controller respectively
When input speed is compared with output rotating speed, adjusting input speed by speed changer TCU makes input speed and output rotating speed
Difference in a certain range（Keep input speed and output rotating speed close）, set convenient for the conjunction gear and other gears of gearshift sliding sleeve
Combination between some conjunction gears is smoothly shifted gears, and shift shock is reduced.Second induction coil is interference fitted with jackshaft.First sense
It should enclose and be rotated with output flange.
The outer circumferential walls of first induction coil and the second induction coil are evenly distributed with several teeth, are recessed between adjacent teeth
Slot.
Preferably, the jackshaft is in the same horizontal position with input shaft, output shaft.
Present invention has the advantage that：It is equipped with input since the input shaft of this speed changer is located at one end in transmission case body
Gear, the input shaft other end pass through bearing of input shaft and input shaft end cap it is overhanging go out case of transmission, output shaft one end is stretched into defeated
It in the axis hole for entering gear, is slidably matched by bearing with the shaft hole inner wall of input gear, forms input shaft and the coaxial cloth of output shaft
Structure is set, the output shaft other end passes through output shaft bearing and output shaft end cap and the circumferentially fixed connection of output flange, the output
Axially position has two axis third gears, two axis intermediate gears, two axis, one shelves gear successively from input direction to outbound course on axis,
The two axis third gear, two axis intermediate gears, two axis, one shelves gear and output shaft are slidably matched, can in the transmission case body
It is rotationally supported by jackshaft, the axial line of the jackshaft and the axis parallel of output shaft, the jackshaft, which is equipped with, to be passed
Moving gear, third-speed gear of intermediate shaft, secondary gear of intermediate shaft, one shelves gear of jackshaft, the transmission gear are nibbled with input gear
It closing, the third-speed gear of intermediate shaft is engaged with two axis third gears, and the secondary gear of intermediate shaft is engaged with two axis intermediate gears,
One shelves gear of the jackshaft is engaged with two axis, one shelves gear；Three fourth gear are equipped between the two axis third gear and input gear
Toothholder is equipped with one or two grades of toothholders, the three fourth gear toothholder, one or two grades of teeth between one shelves gear of the two axis intermediate gear and two axis
Seat be set on the output shaft and with the circumferentially fixed connection of output shaft, and axially position, the three fourth gear toothholder, one or two grades of toothholders it is outer
Locking ball and retaining spring are mounted in the radial groove that wall is equipped with, the three fourth gear toothholder housing is useful for and three fourth gear
Three fourth gear gearshift sliding sleeves or so are moved axially by three fourth gear shift forks, realize three or four by three fourth gear gearshift sliding sleeves of shift fork connection
Conversion of the shelves gearshift sliding sleeve between third gear, fourth gear and neutral gear position；The conjunction gear of the three fourth gear gearshift sliding sleeve, which is equipped with, to be used
In the locating slot coordinated with locking ball, when three fourth gear gearshift sliding sleeves are located at neutral gear position, the combination of three fourth gear gearshift sliding sleeves
Tooth is only engaged with three fourth gear toothholders, at this point, the locking ball installed on three fourth gear toothholders is held out against by retaining spring and changed in three fourth gear
It keeps off in the locating slot of sliding sleeve conjunction gear, realizes neutral gear positioning；When three fourth gear gearshift sliding sleeves are located at four file locations, the shift of three fourth gear
The conjunction gear of sliding sleeve simultaneously and the combination tooth engagement that is equipped with of three fourth gear toothholders and input gear, by three fourth gear toothholders and input gear
In conjunction with；When three fourth gear gearshift sliding sleeves are located at three file locations, the conjunction gears of three fourth gear gearshift sliding sleeves simultaneously with three fourth gear toothholders and
The combination tooth engagement that two axis third gears are equipped with combines three fourth gear toothholders and two axis third gears；Outside one or two grades of toothholders
Set is useful for one or two grades of gearshift sliding sleeves being connect with one or two grades of shift forks, by one or two grades of shift forks by one or two grades of gearshift sliding sleeve Y-axis
To movement, conversion of one or two grades of gearshift sliding sleeves between one grade, two grades and neutral gear position is realized；One or two grades of gearshift sliding sleeves
Conjunction gear be equipped with locating slot for coordinating with locking ball, when one or two grades of gearshift sliding sleeves are located at neutral gear position, one or two grades
The conjunction gear of gearshift sliding sleeve is only engaged with one or two grades of toothholders, at this point, the locking ball installed on one or two grades of toothholders is by retaining spring
It holds out against in the locating slot of one or two grades of gearshift sliding sleeve conjunction gears, realizes neutral gear positioning；When one or two grades of gearshift sliding sleeves are located at a gear
When setting, the conjunction gears of one or two grades of gearshift sliding sleeves simultaneously and the combination tooth engagement that is equipped with of one or two grades of toothholders and two axis, one shelves gear, will
One or two grades of toothholders and two axis, one shelves gear combine；When one or two grades of gearshift sliding sleeves are located at two file locations, one or two grades of gearshift sliding sleeves
Conjunction gear simultaneously and the combination tooth engagement that is equipped with of one or two grades of toothholders and two axis intermediate gears, by two grades of teeth of one or two grades of toothholders and two axis
Wheel combines.Locking ball and retaining spring are used for neutral gear axially position, and steel ball and spring can be pressed into tooth by sliding sleeve after gearing in
In bore, floating supporting role is played.Above-mentioned speed changer structure is compact, small, and bearing capacity is strong, and torque is big, can be adapted to simultaneously
Pure electricity and mixed dynamic two kinds of dynamical systems.
When applied to hybrid power system, speed changer needs to configure gear reversing device, meets vehicle backing function.At this moment exist
Output shaft need to assemble reverse gear toothholder, reverse gear sliding sleeve, back gear.When needing to hang reverse gear, by reverse speed fork by reverse gear sliding sleeve
Reverse gear toothholder side is slided into, reverse gear toothholder is connected with back gear, engine power passes through input shaft, jackshaft three
Fourth gear, jackshaft, reverse idler gear, back gear, reverse gear toothholder, output shaft output torque, while realizing steering.When the change
Fast device be used for pure electric system when, vehicle can by motor reversal realize vehicle backing function, speed changer can cancel reverse gear toothholder,
11 parts such as reverse gear sliding sleeve, back gear, reverse idler gear, idler shaft, positioning sleeve, positioning bolt, reverse speed fork.Due to using
Modularized design, speed changer versatility is high, and due to its part universality height, especially Al-alloy casing, can save a sheath body
The die cost of body substantially reduces speed changer cost.
The output shaft is equipped with the first induction coil, is rotated with output shaft, the output shaft end, which covers, is equipped with first turn
Fast sensor, the first speed probe are used to measure the rotating speed of the first induction coil on output shaft, detection output rotating speed；The centre
Axis is equipped with the second induction coil, is rotated with jackshaft, the second speed probe, the second rotating speed are equipped on the case of transmission
Sensor is used to measure the rotating speed of the second induction coil on jackshaft, detects input speed；First speed probe, the second rotating speed pass
Sensor, will be defeated in shift for the output tach signal detected, input speed signal to be passed to entire car controller respectively
Enter rotating speed to be compared with output rotating speed, adjusting input speed by speed changer TCU makes the difference of input speed and output rotating speed
In a certain range（Keep input speed and output rotating speed close）, convenient for the knot that is equipped with of conjunction gear and other gears of gearshift sliding sleeve
The combination between tooth is closed, is smoothly shifted gears, reduces shift shock, and protect to speed changer oil sealing, bearing etc., ensures speed changer
Service life.
Description of the drawings
Fig. 1 is can be used for hybrid power system and 4 speed transmission of combined type of pure electric system simultaneously one of the present invention
The structural schematic diagram of embodiment（For pure electric system four-speed gear box）；
Fig. 2 is the portions the P enlarged drawing of Fig. 1；
Fig. 3 is the assembling schematic diagram of locking ball and sliding sleeve after gear shift；
Fig. 4 is the scheme of installation of the speed probe and induction coil of the present invention；
Fig. 5 is another reality that can be used for hybrid power system and 4 speed transmission of combined type of pure electric system simultaneously of the present invention
Apply the structural schematic diagram of example（For hybrid dynamic system four-speed gear box）；
Fig. 6 is the scheme of installation of the reverse idler gear of the present invention.
In attached drawing, 1 is input shaft, and 2 be input shaft end cap, and 3 be bearing of input shaft, and 4 be front housing, and 5 be input gear, and 6 are
Three fourth gear toothholders, 7 be locking ball, and 8 be retaining spring, and 9 be rear shell, and 10 be two axis third gears, and 11 be needle bearing, and 12 are
Two axis intermediate gears, 13 be one or two gear shift sliding sleeves, and 14 be one or two grades of toothholders, and 15 be two axis, one shelves gear, and 16 be reverse gear toothholder,
17 be reverse gear sliding sleeve, and 18 be back gear, and 19 be output shaft bearing, and 20 be the first speed probe, and 21 be output shaft end cap, 22
It is output oil seal for output shaft, 23,24 be output flange, and 25 be jackshaft rear end cap, and 26 be taper roll bearing, and 27 be centre
Axis, 28 be the second induction coil, and 29 be secondary gear of intermediate shaft, and 30 be third-speed gear of intermediate shaft, and 31 be transmission gear, and 32 be input
Oil sealing, 33 be three or four gear shift sliding sleeves, and 34 be shaft gear, and 35 be cylindrical roller bearing, and 36 be reverse idler gear, and 37 be positioning
Bolt, 38 be positioning sleeve, and 39 be idler shaft, and 40 be the second speed probe, and 41 be the first induction coil.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, detailed embodiment is given, below will
In conjunction with attached drawing, the present invention is described in further detail：
Embodiment one
Referring to Fig. 1 to Fig. 4, present embodiment discloses a kind of 4 speed transmissions, including transmission control, case of transmission with
And the input shaft end cap 2 on transmission case external surface and output shaft end cap 21, the case of transmission are equipped with input
Axis hole, output shaft hole are respectively equipped with bearing of input shaft 3, output shaft bearing 19, input shaft in the input shaft bore, output shaft hole
One end in transmission case body is equipped with input gear 5, and the input shaft other end passes through bearing of input shaft 3 and input shaft end cap 2
Outer stretching case of transmission, output shaft one end are stretched into the axis hole of input gear 5, pass through axis with the shaft hole inner wall of input gear 5
It holds and is slidably matched, form input shaft 1 and 22 coaxially arranged structure of output shaft, and make between input shaft and output shaft without directly dynamic
Power is transmitted.The output shaft other end passes through output shaft bearing 19 and output shaft end cap 21 and 24 circumferentially fixed connection of output flange, institute
State on output shaft that axially position has two axis third gears 10, two axis intermediate gears 12, two successively from input direction to outbound course
One shelves gear 15 of axis, the two axis third gear 10, two axis intermediate gears 12, two axis, one shelves gear 15 and output shaft sliding are matched
It closes, jackshaft 27, the axial line of the jackshaft 27 and the axle center of output shaft has been rotatably supported in the transmission case body
Line is parallel, and the jackshaft 27 is equipped with transmission gear 31, third-speed gear of intermediate shaft 30, secondary gear of intermediate shaft 29, jackshaft
27 1 shelves gears, the transmission gear 31 are engaged with input gear 5, the third-speed gear of intermediate shaft 30 and two axis third gears 10
Engagement, the secondary gear of intermediate shaft 29 are engaged with two axis intermediate gears 12, one grade of 27 1 shelves gear of the jackshaft and two axis
Gear 15 engages；Three fourth gear toothholders 6, the two axis intermediate gear are equipped between the two axis third gear 10 and input gear 5
One or two grades of toothholders 14 are equipped between 12 and two axis, one shelves gear 15, the three fourth gear toothholder, 6,1 grades of toothholders 14 are sleeved on output shaft
It is upper and with the circumferentially fixed connection of output shaft, and axially position, what the outer walls of three fourth gear toothholder, 6,1 grades of toothholders 14 was equipped with
Locking ball 7 and retaining spring 8 are mounted in radial groove, three fourth gear toothholder, 6 housing is useful for and three fourth gear shift forks
Three fourth gear gearshift sliding sleeves or so are moved axially by three fourth gear shift forks, realize that three fourth gear are changed by three fourth gear gearshift sliding sleeves of connection
Gear slides over the conversion between third gear, fourth gear and neutral gear position；The conjunction gear of the three fourth gear gearshift sliding sleeve be equipped with for
The locating slot that locking ball 7 coordinates, when three fourth gear gearshift sliding sleeves are located at neutral gear position, the conjunction gear of three fourth gear gearshift sliding sleeves is only
It is engaged with three fourth gear toothholders 6, at this point, the locking ball 7 installed on three fourth gear toothholders 6 is held out against by retaining spring 8 and changed in three fourth gear
It keeps off in the locating slot of sliding sleeve conjunction gear, realizes neutral gear positioning；When three fourth gear gearshift sliding sleeves are located at four file locations, the shift of three fourth gear
The conjunction gear of sliding sleeve simultaneously and the combination tooth engagement that is equipped with of three fourth gear toothholders 6 and input gear 5, by three fourth gear toothholders 6 and input
Gear 5 combines；When three fourth gear gearshift sliding sleeves are located at three file locations, the conjunction gears of three fourth gear gearshift sliding sleeves simultaneously with three fourth gear teeth
The combination tooth engagement that seat 6 and two axis third gears 10 are equipped with, three fourth gear toothholders 6 and two axis third gears 10 are combined；Described one
Two grades of 14 housings of toothholder are useful for one or two grades of gearshift sliding sleeves being connect with one or two grades of shift forks, are changed one or two grades by one or two grades of shift forks
Sliding sleeve or so axial movement is kept off, realizes conversion of one or two grades of gearshift sliding sleeves between one grade, two grades and neutral gear position；Described one
The conjunction gear of two grades of gearshift sliding sleeves is equipped with the locating slot for coordinating with locking ball 7, when one or two grades of gearshift sliding sleeves are located at neutral gear
When position, the conjunction gear of one or two grades of gearshift sliding sleeves is only engaged with one or two grades of toothholders 14, at this point, that is installed on one or two grades of toothholders 14 determines
Position steel ball 7 is held out against by retaining spring 8 in the locating slot of one or two grades of gearshift sliding sleeve conjunction gears, realizes neutral gear positioning；When one or two grades
When gearshift sliding sleeve is located at a file location, the conjunction gears of one or two grades of gearshift sliding sleeves simultaneously with one shelves gear of one or two grades of toothholders 14 and two axis
The 15 combination tooth engagements being equipped with combine one or two grades of toothholders 14 and two axis, one shelves gear 15；When one or two grades of gearshift sliding sleeves are located at two
When file location, the conjunction gear of one or two grades of gearshift sliding sleeves while the conjunction gear being equipped with one or two grades of toothholders 14 and two axis intermediate gears 12
Engagement, one or two grades of toothholders 14 and two axis intermediate gears 12 are combined.Output flange 24 is used for and the circumferentially fixed connection of transmission shaft, general
Power output is to transmission shaft.There is no direct driving force transmission between input shaft and output shaft.
The bearing of input shaft 3 of the present embodiment uses cylindrical roller bearing.The output shaft bearing 19 of the present embodiment uses ball
Bearing.The output shaft of the present embodiment and the shaft hole inner wall of input gear 5 are slidably matched by cylindrical roller bearing 35.
The both ends of jackshaft 27 are by bearing support on case of transmission, and one end of jackshaft 27 is supported on front housing 4, separately
One end is supported on rear shell 9.The both ends of the present embodiment jackshaft 27 are supported on by taper roll bearing 26 on case of transmission.
Two axis third gear 10 of the present embodiment, two axis intermediate gears 12, two axis, one shelves gear 15 are empty by needle bearing 11
It is set on the output shaft.
Radial groove on the three fourth gear toothholder, 6,1 grades of toothholders 14 for installing locking ball 7 and retaining spring 8
It is arranged in the circumferential wall between adjacent two tooth of three fourth gear toothholders, 6,1 grades of toothholders 14.Three fourth gear gearshift sliding sleeves, one or two grades
The intermediate hemispherical groove being arranged for coordinating with locking ball 7 of the conjunction gear of gearshift sliding sleeve.Three fourth gear gearshift sliding sleeves, one or two
The two axial ends of the conjunction gear of shelves gearshift sliding sleeve are respectively equipped with inclined-plane, can smoothly enter into the knot that two shaft gears are equipped with convenient for sliding sleeve when shift
Close tooth（Spline tooth）.Three fourth gear gearshift sliding sleeves, the two axial ends of the conjunction gear of one or two grades of gearshift sliding sleeves inclined-plane be in herringbone.Institute
State the conjunction gear that input gear 5 and two axis third gears 10 are equipped with（Spline tooth）Opposite axial end also be provided with inclined-plane, input
5 conjunction gear of gear（Spline tooth）10 conjunction gear of inclined-plane and two axis third gears inclined-plane be in herringbone.Two grades of two axis
The opposite axial end for the conjunction gear that gear 12 and two axis, one shelves gear 15 are equipped with also is provided with inclined-plane, and two axis intermediate gears 12 combine
The inclined-plane of 15 conjunction gear of the inclined-plane of tooth and two axis, one shelves gear is in herringbone.Three fourth gear gearshift sliding sleeves, one or two grades of gearshift sliding sleeves
Endoporus be stepped hole, both ends are large diameter hole, centre be diameter holes.Conjunction gear is arranged in intermediate diameter holes inner wall.
The output shaft is equipped with from input direction to outbound course and is respectively used to 6,1 grades of three fourth gear toothholder of installation successively
Toothholder 14, the first spline of reverse gear toothholder 16, the second spline, third spline, between the second spline and third spline of output shaft
Equipped with the shaft part for installing two axis, one shelves gear 15；The first axle sleeve is equipped between one or two grades of toothholders 14 and reverse gear toothholder 16,
The second axle sleeve is equipped between shelves toothholder 16 and output shaft bearing 19；First axle sleeve, the second axle sleeve are interference fitted on output shaft；It is defeated
Positive stop lug boss is equipped between the first spline and the second spline of shaft；It is equipped with and uses between the positive stop lug boss of output shaft and the first spline
In the shaft part for installing two axis third gears 10；It is equipped between the positive stop lug boss of output shaft and the second spline for installing two grades of two axis
The shaft part of gear 12；One end of the three fourth gear toothholder 6 passes through axial baffle ring by the shaft shoulder axially position of output shaft, the other end
Axially position.
One is made with jackshaft 27 in countershaft reverse gear.One shelves gear of the jackshaft is made one with jackshaft 27
Body；Integrally formed with one section of shaft gear 34 on the jackshaft, for being engaged respectively with two axis, one shelves gear, reverse idler gear 36.
The transmission gear 31 is integrally molded so as duplicate gear with third-speed gear of intermediate shaft 30, the duplicate gear and jackshaft
27 cylinder shaft part interference fit；The secondary gear of intermediate shaft 29 and the cylinder shaft part of jackshaft 27 are interference fitted.
Input gear 5, two axis third gears 10, two axis intermediate gears 12, two axis, one shelves gear 15 conjunction gear be spline
Tooth；The two axis third gear 10, two axis intermediate gears 12, two axis, one shelves gear 15 are set on the output shaft by bearing sky, with
Output shaft formation is slidably matched；Input gear 5 is integrally molded so as gear shaft with input shaft.
The case of transmission includes front housing 4 and rear shell 9, and input shaft bore is arranged in the front housing 4, and the rear shell 9 is arranged defeated
Shaft outlet hole, installation input shaft end cap 2 on 4 outer surface of the front housing, setting input oil sealing between input shaft end cap 2 and input shaft
32, installation output shaft end cap 21 on 9 outer surface of the rear shell；Ladder endoporus, the output flange is arranged in the output flange 24
24 stretch into output shaft end cap 21, and the output shaft stretches into the diameter holes of output flange 24, and circumferentially fixed by spline
Connection, the large diameter hole of output flange 24 is interior to be arranged fixed baffle, and the outer diameter of the fixed baffle is more than the path of output flange 24
Hole is less than the large diameter hole of output flange 24, and the fixed baffle is fixedly connected by bolt with the output shaft end face of output shaft, institute
The output shaft end face for stating output shaft is equipped with bolt hole, and the output end periphery of output shaft is equipped with external splines, small with output flange 24
The internal spline cooperation of diameter hole setting, is arranged output oil seal 23 between output shaft end cap 21 and output flange 24.The rear shell 9 is equipped with
27 hole of jackshaft is also equipped with jackshaft rear end cap 25 in the rear shell 9 at 27 hole of setting jackshaft.
The output shaft is equipped with the first induction coil 41, is rotated with output shaft, and the is equipped on the output shaft end cap 21
One speed probe 20, the first speed probe 20 are used to measure the rotating speed of the first induction coil 41 on output shaft, and detection output turns
Speed；The jackshaft 27 is equipped with the second induction coil 28, is rotated with jackshaft 27, and second turn is equipped on the case of transmission
Fast sensor 40, the second speed probe 40 are used to measure the rotating speed of the second induction coil 28 on jackshaft 27, detect input speed；
First speed probe 20, the second speed probe 40 are used for respectively by the output tach signal detected, input speed signal
Entire car controller is passed to, is compared input speed with output rotating speed in shift, is turned by speed changer TCU adjustment inputs
Speed makes input speed and exports the difference of rotating speed in a certain range（Keep input speed and output rotating speed close）, slided convenient for shift
Combination between the conjunction gear that the conjunction gear of set and other gears are equipped with smoothly is shifted gears, and reduces shift shock.Second induction coil
28 are interference fitted with jackshaft 27.First induction coil 41 is rotated with output flange 24.
The outer circumferential walls of first induction coil, 41 and second induction coil 28 are evenly distributed with several teeth, are between adjacent teeth
Groove.
The second speed probe of the present embodiment 40 is mounted in speed changer rear shell 9, to measure induction coil on jackshaft 27
28 rotating speed, to detect the rotating speed of transmission input shaft 1.First speed probe 20 can detect speed changer and be output to transmission shaft
Rotating speed.First speed probe 20, the second speed probe 40 provide data to dynamical system, carry out adjustment of rotational speed in due course,
Also speed changer oil sealing, bearing etc. are protected, ensure speed changer service life.
The jackshaft 27 is in the same horizontal position with input shaft, output shaft.
Embodiment two
Referring to Fig. 5 and Fig. 6, the output shaft is equipped with adjacent reverse gear toothholder 16 and back gear 18, the reverse gear toothholder 16
With the circumferentially fixed connection of output shaft, back gear 18 is slidably matched with output shaft, and 18 housing of the back gear is useful for and falls
The reverse gear sliding sleeve 17 of shelves shift fork connection, for making reverse gear toothholder 16 combine or detach with back gear 18, on the jackshaft 27
Equipped with 27 back gear 18 of jackshaft, it is fixed with idler shaft 39 in the transmission case body, is slidably matched on the idler shaft 39
Have a reverse idler gear 36, the reverse idler gear 36 respectively with falling on 27 back gear 18 of jackshaft and output shaft on jackshaft 27
Shelves gear 18 engages.The conjunction gear for being combined with reverse gear sliding sleeve 17 is additionally provided on back gear 18.
Preferably, the reverse gear toothholder 16 and back gear 18 be mounted on two axis one shelves gear 15 and output shaft bearing 19 it
Between, reverse gear toothholder 16 is connected firmly with output shaft by spline, and the back gear 18 is slidably fitted in by bearing on output shaft
Axial baffle ring is equipped on second axle sleeve, between back gear 18 and output shaft bearing 19.The present embodiment back gear 18 passes through rolling
11 sky of needle bearing is set on the output shaft.
Preferably, the idler shaft 39 is radially provided with bolt hole, and positioning bolt 37 passes through case of transmission and positioning
Set 38 is fixedly connected with the bolt hole of idler shaft 39, and 36 one end of reverse idler gear is positioned by case of transmission, and reverse idler gear 36 is another
One end positioning sleeve 38 positions.
Preferably, the jackshaft 27 is integrally formed with gear, for being nibbled with two axis, one shelves gear 15, back gear 18
It closes；The transmission gear 31 is integrally molded so as duplicate gear with third-speed gear of intermediate shaft 30, the duplicate gear and jackshaft 27
Cylinder shaft part is interference fitted；The secondary gear of intermediate shaft 29 and the cylinder shaft part of jackshaft 27 are interference fitted.The present embodiment
Other technical characteristics are identical as embodiment one.
The present invention drive end bearing bracket 2 and gasket, rear cover 21 and gasket, oil sealing 23, oil sealing 32, jackshaft rear end cap 25 and
Gasket ensure that the sealing function of entire speed changer, effectively prevent oil leak.Cylindrical roller bearing 3, ball bearing 17, circular cone
Roller bearing 26, taper roll bearing 31 ensure that the rigid support of whole system.Front housing is connect with motor, rear end flanges and biography
Moving axis connects.The horizontal installation of speed changer（I.e. input shaft, output shaft, jackshaft are in the same horizontal position）, splashed using gear
Lubrication, ensures that system has enough lubrications.Each shelves gear on jackshaft 27 is connect with jackshaft interference, to transmit torque.
Each shelves gear is set on the output shaft by 34 sky of needle bearing on output shaft, and gearshift sliding sleeve 13,33 passes through locking ball 7, positioning
On toothholder 6 and 14, toothholder 6 and toothholder 14 are fixedly connected by spline with output shaft 8 floating support of spring, are turned round to export
Square.When needing shift, gear end is close to by moving gear shift sliding sleeve 13, gear, toothholder are linked as by gearshift sliding sleeve by spline
One, then transmission shaft is output power to by output shaft, output flange 24.
When needing to hang fourth gear, three fourth gear gearshift sliding sleeves are moved axially to the left by three fourth gear shift forks, three fourth gear is made to change
The conjunction gear of sliding sleeve is kept off simultaneously and the combination tooth engagement that is equipped with of three fourth gear toothholders and input gear, by three fourth gear toothholders and input tooth
Wheel combines；Engine power is by input shaft, input gear, three fourth gear toothholders, output shaft output torque.
When needing to hang third gear, three fourth gear gearshift sliding sleeves are moved axially to the right by three fourth gear shift forks, three fourth gear is made to change
The conjunction gear of sliding sleeve is kept off simultaneously and the combination tooth engagement that is equipped with of three fourth gear toothholders and two axis third gears, by three fourth gear toothholders and two
Axis third gear combines；Engine power by input shaft, input gear, transmission gear, jackshaft, third-speed gear of intermediate shaft,
Two axis third gears, three fourth gear toothholders, output shaft output torque.
When needing to hang two grades, one or two grades of gearshift sliding sleeves are moved axially to the left by one or two grades of shift forks, make one or two grades to change
The conjunction gear of sliding sleeve is kept off simultaneously and the combination tooth engagement that is equipped with of one or two grades of toothholders and two axis intermediate gears, by one or two grades of toothholders and two
Axis intermediate gear combines；Engine power by input shaft, input gear, transmission gear, jackshaft, secondary gear of intermediate shaft,
Two axis intermediate gears, one or two grades of toothholders, output shaft output torque.
When needing to put in the first speed, one or two grades of gearshift sliding sleeves are moved axially to the right by one or two grades of shift forks, make one or two grades to change
The conjunction gear of sliding sleeve is kept off simultaneously and the combination tooth engagement that is equipped with of one or two grades of toothholders and two axis, one shelves gear, by one or two grades of toothholders and two
One shelves gear of axis combines；Engine power by input shaft, input gear, transmission gear, jackshaft, one shelves gear of jackshaft,
Two axis, one shelves gear, one or two grades of toothholders, output shaft output torque.
The speed changer is since using modularized design, each shelves gear is by needle bearing empty set defeated on output shaft
On shaft.When applied to hybrid power system, speed changer needs to configure gear reversing device, meets vehicle backing function.At this moment exist
Output shaft need to assemble reverse gear toothholder 16, reverse gear sliding sleeve 17, back gear 18.It, will by reverse speed fork 41 when needing to hang reverse gear
Reverse gear sliding sleeve 17 slides into 16 side of reverse gear toothholder, and reverse gear toothholder 16 is connected with back gear 18, and engine power is logical
Cross input shaft, three fourth gear 30 of jackshaft, jackshaft 27, reverse idler gear 36, back gear 18, reverse gear toothholder 16, output shaft
Output torque, while realizing steering.When the speed changer is used for pure electric system, vehicle can realize vehicle backing by motor reversal
Function, speed changer can cancel reverse gear toothholder 16, reverse gear sliding sleeve 17, back gear 18, reverse idler gear 36, idler shaft 39, positioning
11 parts such as set 38, positioning bolt 37, reverse speed fork 41.Due to using modularized design, speed changer versatility is high, can be significantly
Reduce cost.First, second speed probe acquisition input, output tach signal pass to entire car controller, are used for speed changer
TCU shift speed governing, smoothly shifts gears, and reduce shift shock convenient for speed changer.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, it is clear that those skilled in the art
Various changes and modifications can be made to the invention by member without departing from the spirit and scope of the present invention.If in this way, the present invention
Within the scope of the claims of the present invention and its equivalent technology, then the present invention is also intended to include these these modifications and variations
Including modification and variation.
Claims (10)
1. a kind of 4 speed transmission of combined type that can be used for hybrid power system and pure electric system simultaneously, it is characterised in that：Including becoming
Fast device shell and the input shaft end cap on transmission case external surface and output shaft end cap, the case of transmission are set
There are input shaft bore, output shaft hole, bearing of input shaft, output shaft bearing are respectively equipped in the input shaft bore, output shaft hole, inputs
Axle position is equipped with input gear in one end in transmission case body, and the input shaft other end passes through outside bearing of input shaft and input shaft end cap
Case of transmission is stretched out, output shaft one end is stretched into the axis hole of input gear, slided by bearing with the shaft hole inner wall of input gear
Dynamic cooperation, forms input shaft and the coaxially arranged structure of output shaft, and the output shaft other end passes through output shaft bearing and output shaft end cap
With the circumferentially fixed connection of output flange, axially position has two axis third gear successively from input direction to outbound course on the output shaft
Gear, two axis intermediate gears, two axis, one shelves gear, the two axis third gear, two axis intermediate gears, two axis, one shelves gear with it is defeated
Shaft is slidably matched, and jackshaft, the axial line and output shaft of the jackshaft have been rotatably supported in the transmission case body
Axis parallel, the jackshaft be equipped with transmission gear, third-speed gear of intermediate shaft, secondary gear of intermediate shaft, jackshaft one
Shelves gear, the transmission gear are engaged with input gear, and the third-speed gear of intermediate shaft is engaged with two axis third gears, in described
Countershaft intermediate gear is engaged with two axis intermediate gears, and one shelves gear of the jackshaft is engaged with two axis, one shelves gear；Two axis
It is equipped with three fourth gear toothholders between third gear and input gear, one is equipped between one shelves gear of the two axis intermediate gear and two axis
Two grades of toothholders, the three fourth gear toothholder, one or two grades of toothholders be set on the output shaft and with the circumferentially fixed connection of output shaft, and it is axially fixed
Position, the three fourth gear toothholder, one or two grades of toothholders the radial groove that is equipped with of outer wall in be mounted on locking ball and retaining spring,
The three fourth gear toothholder housing is useful for three fourth gear gearshift sliding sleeves being connect with three fourth gear shift forks, by three fourth gear shift forks by three or four
Conversion of the three fourth gear gearshift sliding sleeves between third gear, fourth gear and neutral gear position is realized in shelves gearshift sliding sleeve or so axial movement；Institute
The conjunction gear of three fourth gear gearshift sliding sleeves is stated equipped with the locating slot for coordinating with locking ball, when three fourth gear gearshift sliding sleeves are located at sky
When gear is set, the conjunction gear of three fourth gear gearshift sliding sleeves is only engaged with three fourth gear toothholders, at this point, the positioning installed on three fourth gear toothholders
Steel ball is held out against by retaining spring in the locating slot of three fourth gear gearshift sliding sleeve conjunction gears, realizes neutral gear positioning；When three fourth gear are shifted gears
When sliding sleeve is located at four file locations, the conjunction gears of three fourth gear gearshift sliding sleeves is simultaneously and the combination that is equipped with of three fourth gear toothholders and input gear
Tooth engagement combines three fourth gear toothholders and input gear；When three fourth gear gearshift sliding sleeves are located at three file locations, the shift of three fourth gear is slided
The conjunction gear of set simultaneously and the combination tooth engagement that is equipped with of three fourth gear toothholders and two axis third gears, by three fourth gear toothholders and two axis three
Shelves gear combines；One or two grades of toothholder housings are useful for one or two grades of gearshift sliding sleeves being connect with one or two grades of shift forks, pass through one or two
Shelves shift fork moves axially one or two grades of gearshift sliding sleeves or so, realizes one or two grades of gearshift sliding sleeves in one grade, two grades and neutral gear position
Between conversion；The conjunction gear of one or two grades of gearshift sliding sleeves is equipped with the locating slot for coordinating with locking ball, when one or two grades
When gearshift sliding sleeve is located at neutral gear position, the conjunction gear of one or two grades of gearshift sliding sleeves is only engaged with one or two grades of toothholders, at this point, one or two grades of teeth
The locking ball installed on seat is held out against by retaining spring in the locating slot of one or two grades of gearshift sliding sleeve conjunction gears, realizes that neutral gear is fixed
Position；When one or two grades of gearshift sliding sleeves are located at a file location, the conjunction gears of one or two grades of gearshift sliding sleeves simultaneously with one or two grades of toothholders and two
The combination tooth engagement that one shelves gear of axis is equipped with combines one or two grades of toothholders and two axis, one shelves gear；When one or two grades of gearshift sliding sleeve positions
When two file locations, the conjunction gear of one or two grades of gearshift sliding sleeves while the conjunction gear being equipped with one or two grades of toothholders and two axis intermediate gears
Engagement combines one or two grades of toothholders and two axis intermediate gears.
2. 4 speed transmission of combined type according to claim 1, it is characterised in that：The output shaft is from input direction to defeated
Outgoing direction successively be equipped be respectively used to installation three fourth gear toothholders, one or two grades of toothholders, the first spline of reverse gear toothholder, the second spline,
Third spline is equipped with the shaft part for installing two axis, one shelves gear between the second spline and third spline of output shaft；One or two grades
It is equipped with the first axle sleeve between toothholder and reverse gear toothholder, the second axle sleeve is equipped between reverse gear toothholder and output shaft bearing；First axle sleeve,
Second axle sleeve is interference fitted on output shaft；Positive stop lug boss is equipped between the first spline and the second spline of output shaft；Output shaft
Positive stop lug boss and the first spline between be equipped with for installing the shaft parts of two axis third gears；The positive stop lug boss of output shaft and second
The shaft part for installing two axis intermediate gears is equipped between spline；The shaft shoulder axis that one end of the three fourth gear toothholder passes through output shaft
To positioning, the other end passes through axial baffle ring axially position.
3. 4 speed transmission of combined type according to claim 1 or 2, it is characterised in that：The output shaft is equipped with adjacent
Reverse gear toothholder and back gear, the reverse gear toothholder and the circumferentially fixed connection of output shaft, back gear are slidably matched with output shaft,
The reverse gear toothholder or back gear housing are useful for the reverse gear sliding sleeve being connect with reverse speed fork, for making reverse gear toothholder and reverse gear
Gear combines or separation, and the jackshaft is equipped with countershaft reverse gear, is fixed with idler shaft in the transmission case body, institute
State and be sliding combined with reverse idler gear on idler shaft, the reverse idler gear respectively on jackshaft countershaft reverse gear and output
Back gear engagement on axis.
4. 4 speed transmission of combined type according to claim 3, it is characterised in that：The reverse gear toothholder and back gear peace
Between two axis, one shelves gear and output shaft bearing, reverse gear toothholder is connected firmly with output shaft by spline, and the back gear is logical
It crosses on the second axle sleeve that bearing is slidably fitted on output shaft, axial baffle ring is equipped between back gear and output shaft bearing；In
One is made with jackshaft in countershaft back gear.
5. 4 speed transmission of combined type according to claim 3, it is characterised in that：The idler shaft is radially provided with bolt
Hole, positioning bolt pass through case of transmission and positioning sleeve to be fixedly connected with the bolt hole of idler shaft, and reverse idler gear one end passes through
Case of transmission positions, the positioning of reverse idler gear other end positioning sleeve.
6. 4 speed transmission of combined type according to claim 1, it is characterised in that：One shelves gear of the jackshaft and centre
One is made in axis；The transmission gear is integrally molded so as duplicate gear with third-speed gear of intermediate shaft, the duplicate gear and jackshaft
Cylinder shaft part interference fit；The cylinder shaft part of the secondary gear of intermediate shaft and jackshaft is interference fitted.
7. 4 speed transmission of combined type according to claim 1, it is characterised in that：Input gear, two axis third gears, two
Axis intermediate gear, two axis, one shelves gear conjunction gear be spline tooth；The two axis third gear, two axis intermediate gears, two axis one
Shelves gear is set on the output shaft by bearing sky, is slidably matched with output shaft formation；Input gear is integrally molded so as with input shaft
Gear shaft.
8. 4 speed transmission of combined type according to claim 1, it is characterised in that：The case of transmission include front housing and
Input shaft bore is arranged in rear shell, the front housing, and the rear shell is arranged output shaft hole, input shaft end is installed on the front housing outer surface
Lid is arranged input oil sealing, output shaft end cap is installed on the rear shell outer surface between input shaft end cap and input shaft；The output
Ladder endoporus is arranged in flange, and the output flange stretches into output shaft end cap, and the output shaft stretches into the path of output flange
In hole, and by the circumferentially fixed connection of spline, the large diameter hole of output flange is interior to be arranged fixed baffle, the outer diameter of the fixed baffle
More than the diameter holes of output flange, it is less than the large diameter hole of output flange, the output that the fixed baffle passes through bolt and output shaft
Axial end is fixedly connected, and the output shaft end face of the output shaft is equipped with bolt hole, and the output end periphery of output shaft is equipped with external splines,
The internal spline being arranged with the diameter holes of output flange coordinates, and output oil seal is arranged between output shaft end cap and output flange.
9. 4 speed transmission of combined type according to claim 1, it is characterised in that：The output shaft is equipped with the first induction
Circle, rotates with output shaft, the first speed probe is equipped on the output shaft end cap or case of transmission, with the first induction coil
Corresponding, first speed probe is used to measure the rotating speed of the first induction coil on output shaft, detection output rotating speed；The centre
Axis is equipped with the second induction coil, is rotated with jackshaft, the second speed probe, the second rotating speed are equipped on the case of transmission
Sensor is used to measure the rotating speed of the second induction coil on jackshaft, detects input speed；First speed probe, second turn
Fast sensor by the output tach signal detected, input speed signal for passing to entire car controller respectively, in shift
Input speed is compared with output rotating speed, adjusting input speed by entire car controller and speed changer TCU makes input speed
With output rotating speed difference in a certain range, between the conjunction gear being equipped with convenient for the conjunction gear of gearshift sliding sleeve and other gears
In conjunction with, smoothly shift gears, reduction shift shock.
10. 4 speed transmission of combined type according to claim 1, it is characterised in that：The jackshaft and input shaft, output
Axis is in the same horizontal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473786.9A CN108412974A (en) | 2017-12-29 | 2017-12-29 | It can be used for 4 speed transmission of combined type of hybrid power system and pure electric system simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473786.9A CN108412974A (en) | 2017-12-29 | 2017-12-29 | It can be used for 4 speed transmission of combined type of hybrid power system and pure electric system simultaneously |
Publications (1)
| Publication Number | Publication Date |
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| CN108412974A true CN108412974A (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711473786.9A Pending CN108412974A (en) | 2017-12-29 | 2017-12-29 | It can be used for 4 speed transmission of combined type of hybrid power system and pure electric system simultaneously |
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| CN (1) | CN108412974A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242733A (en) * | 2019-05-09 | 2019-09-17 | 南京越博动力系统股份有限公司 | A kind of electric automobile gear-box and its high to low gear location information recognition methods |
| CN111795137A (en) * | 2020-07-17 | 2020-10-20 | 一汽解放汽车有限公司 | Speed changer |
| CN112360934A (en) * | 2020-12-02 | 2021-02-12 | 苏州绿控传动科技股份有限公司 | Commercial transmission of new forms of energy electricelectric motor |
| CN113266670A (en) * | 2021-06-24 | 2021-08-17 | 宝鸡法士特齿轮有限责任公司 | Lubricating structure of gear |
| CN113389882A (en) * | 2021-05-31 | 2021-09-14 | 东风商用车有限公司 | Gear box flange divides oily structure |
| CN113597383A (en) * | 2019-04-16 | 2021-11-02 | 舍弗勒技术股份两合公司 | Gear shifting device for a hybrid drive system of a motor vehicle, drive system and motor vehicle |
| CN114165564A (en) * | 2021-12-15 | 2022-03-11 | 重庆青山工业有限责任公司 | Six-gear rear-drive transmission shafting structure |
| CN114215899A (en) * | 2022-01-20 | 2022-03-22 | 索特传动设备有限公司 | Intermediate shaft assembly, gearbox, vehicle and intermediate shaft assembly assembling method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009019718A (en) * | 2007-07-12 | 2009-01-29 | Aisin Ai Co Ltd | Gear transmission |
| DE202009014814U1 (en) * | 2009-11-03 | 2011-03-17 | Hoerbiger Antriebstechnik Gmbh | Locking synchronization module of a manual transmission |
| CN201902536U (en) * | 2010-12-08 | 2011-07-20 | 东风汽车有限公司 | Sliding block type automobile gearbox synchronizer |
| CN103899714A (en) * | 2014-04-09 | 2014-07-02 | 陕西法士特齿轮有限责任公司 | Five-shift car gearbox |
| CN104315122A (en) * | 2014-09-25 | 2015-01-28 | 洛阳睿能传动科技有限公司 | Box of CVT (Continuously Variable Transmission) of electric vehicle |
| CN207921246U (en) * | 2017-12-29 | 2018-09-28 | 綦江齿轮传动有限公司 | It can be used for 4 speed transmission of combined type of hybrid power system and pure electric system simultaneously |
-
2017
- 2017-12-29 CN CN201711473786.9A patent/CN108412974A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009019718A (en) * | 2007-07-12 | 2009-01-29 | Aisin Ai Co Ltd | Gear transmission |
| DE202009014814U1 (en) * | 2009-11-03 | 2011-03-17 | Hoerbiger Antriebstechnik Gmbh | Locking synchronization module of a manual transmission |
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