CN104373531A - Electronic control mechanical type speed changing box structure - Google Patents

Electronic control mechanical type speed changing box structure Download PDF

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Publication number
CN104373531A
CN104373531A CN201410682722.XA CN201410682722A CN104373531A CN 104373531 A CN104373531 A CN 104373531A CN 201410682722 A CN201410682722 A CN 201410682722A CN 104373531 A CN104373531 A CN 104373531A
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CN
China
Prior art keywords
gear
shaft
driving
motor shaft
driven
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410682722.XA
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Chinese (zh)
Other versions
CN104373531B (en
Inventor
刘小燕
王清海
谢奇光
雷君
张社民
邹晓军
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Dongfeng Motor Corp
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Dongfeng Motor Corp
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Publication date
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Priority to CN201410682722.XA priority Critical patent/CN104373531B/en
Publication of CN104373531A publication Critical patent/CN104373531A/en
Application granted granted Critical
Publication of CN104373531B publication Critical patent/CN104373531B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • 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
    • F16H3/12—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 means for synchronisation not incorporated in the clutches
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/32—Electric motors actuators or related electrical control means therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
    • 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
    • F16H2714/00—Different types speed-changing mechanisms for toothed gearing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Gear Transmission (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The invention relates to an electronic control mechanical type speed changing box structure, and belongs to the technical field of speed changing boxes. The electronic control mechanical type speed changing box structure comprises an input shaft, an output shaft and a reverse gear shaft. The input shaft is provided with a plurality of tap position driving gears. The output shaft is provided with a plurality of tap position driven gears meshed with the tap position driving gears, a transition driving gear and a reduction gear. The reverse gear shaft is fixedly provided with a reverse gear driving gear and is sleeved with a reverse gear driven gear which is connected with a reverse gear synchronizer. The electronic control mechanical type speed changing box structure further comprises a middle shaft, a first motor shaft and a second motor shaft. According to the electronic control mechanical type speed changing box structure, the first motor shaft connected with a motor directly carries out pure electric power input or provides power supplement for the speed changing box.

Description

A kind of electric-controlled mechanical gearbox designs
Technical field
The invention belongs to gearbox technical field, be specifically related to a kind of electric-controlled mechanical gearbox designs.
Background technique
Motor vehicle driven by mixed power, as the typical energy saving environmental protection product of one, is just progressively subject to the extensive concern of common people.The key of mixed power is mixed power system, and its performance is directly connected to the performance of hybrid vehicle.But there is structural volume and cause greatly arrangement difficulty and the high problem of complex structure cost in these mixed power systems at present.Meanwhile, for six-gear gearbox for vehicle, often can adopt horizontal triple axle gearbox.Triple axle gearbox has an input shaft, two output shafts.Gear can reasonable Arrangement on three axles, therefore axial dimension is little, be conducive to car load adjustment arrange, support distances is little, gearbox good rigidity.But triple axle gearbox have employed two output shafts, two output shafts all will engage with input shaft and retarder, mutually do not interfere to make the gear on two output shafts, centre distance between each axle must suitably become large, therefore required engaging gear is also corresponding larger, cause the quality of gearbox weight, volume is large, noise is large, the NVH poor-performing of gearbox.
Summary of the invention
Object of the present invention is exactly the defect for prior art, provides a kind of electric-controlled mechanical gearbox designs.
The technical solution used in the present invention is: comprise input shaft, output shaft, reverse gear shaft; Described input shaft is provided with multiple gear driving gear, described output shaft is provided with multiple gear driven gear of engaging with gear driving gear and reduction gear, described reverse gear shaft is fixed with reverse driving gear, and be arranged with reverse gear driven gear, described reverse gear driven gear is connected with reversing-gear synchronizer, it is characterized in that: described output shaft is provided with transition driving gear, and it also comprises
Jack shaft, described jack shaft is provided with multiple gear driving gear engaged with gear driven gear and the transition driven gear engaged with transition driving gear;
First motor shaft, described first motor shaft is fixed with the first motor shaft driving gear;
Second motor shaft, described second motor shaft is provided with the second motor shaft driven gear engaged with the first motor shaft driving gear, the second motor shaft driving tooth wheels engaged with gear driving gear multiple on input shaft;
Wherein, described output shaft, jack shaft, reverse gear shaft, the first motor shaft and the second motor shaft be arranged in parallel around input shaft.
Preferred structure further, described input shaft connects output shaft transmission device.
Preferred structure, described input shaft is provided with successively one grade of driving gear, second gear driving gear, five grades of driving gears and six grades of driving gears further; Wherein, one grade of driving gear and second gear driving gear are all fixed on input shaft.
Preferred structure further, described five grades of driving gears and six grades of driving gears are all sheathed on input shaft, and are connected with five or six grades of synchronizers between five grades of driving gears and six grades of driving gears.
Preferred structure, described output shaft is provided with successively reduction gear, first speed driven gear, second gear driven gear, transition driving gear, five grades of driven gears and six grades of driven gears further; Wherein, reduction gear, five grades of driven gears and six grades of driven gears are all fixed on output shaft.
Preferred structure further, described first speed driven gear, second gear driven gear and transition driving gear are all sheathed on output shaft, and between first speed driven gear and second gear driven gear, be connected with a second gear synchronizer, be fixedly connected with fixed muffle between second gear driven gear and transition driving gear.
Preferred structure, described jack shaft is provided with successively transition driven gear, third speed drive gear and fourth gear driving gear further; Wherein, transition driven gear is fixed on jack shaft.
Preferred structure further, described third speed drive gear and fourth gear driving gear are all sheathed on jack shaft, and are connected with three fourth gear synchronizers between third speed drive gear and fourth gear driving gear.
Preferred structure, described second motor shaft is provided with successively the second motor shaft driven gear, the second motor shaft first driving gear and the second motor shaft second driving gear further; Wherein, the second motor shaft driven gear is fixed on the second motor shaft.
Preferred structure further, described second motor shaft first driving gear and the second motor shaft second driving gear are all sheathed on the second motor shaft, and are connected with the second motor shaft synchronizer between the second motor shaft first driving gear and the second motor shaft second driving gear.
Preferred structure further, described first speed driven gear engages with one grade of driving gear and reverse gear driven gear, described second gear driven gear engages with second gear driving gear, and described five grades of driven gears engage with five grades of driving gears, and described six grades of driven gears engage with six grades of driving gears.
Preferred structure further, described transition driven gear engages with transition driving gear, and described third speed drive gear engages with five grades of driven gears and reverse driving gear, and described fourth gear driving gear engages with six grades of driven gears.
Preferred structure further, described second motor shaft first driving gear engages with second gear driving gear, and described second motor shaft second driving gear engages with six grades of driving gears.Preferred structure further,
Preferred structure further, described reducer shaft is positioned at below output shaft, and output shaft is positioned at above jack shaft, and input shaft is positioned at above output shaft, and reverse gear shaft is positioned at above jack shaft, and the second motor shaft is positioned at below input shaft.
Gearbox axial dimension of the present invention is little, be conducive to car load adjustment to arrange, support distances is little simultaneously, good rigidity, only engages with input shaft and main reducing gear with an output shaft, and jack shaft only engages with output shaft, decrease the centre distance between each axle, reduce the volume of gearbox, the size of engaging gear is also corresponding to diminish, and the NVH performance of gearbox is good; Meanwhile, the present invention can be inputted by the direct pure electric power of the first motor shaft be connected with motor or be provided power compensation to gearbox, improves motor vehicle driven by mixed power performance.On the other hand, air-conditioning is directly connected with input shaft, and by motor and engine-driving, eliminate the motor driving separately air-conditioning, greatly reduce the cost of gearbox like this, structure simply, is easily arranged.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of each axle distribution of the present invention.
In figure: 1-motor; 2-clutch; 3-input shaft; 4-mono-grade of driving gear; 5-second gear driving gear; 6-five grades of driving gears; 7-five or six grades of synchronizers; 8-six grades of driving gears; 9-output shaft; 10-six grades of driven gears; 11-five grades of driven gears; 12-transition driving gear; 13-second gear driven gear; 14-mono-second gear synchronizer; 15-first speed driven gear; 16-reduction gear; 17-jack shaft; 18-fourth gear driving gear; 19-tri-fourth gear synchronizer; 20-third speed drive gear; 21-transition driven gear; 22-reverse gear shaft; 23-reverse driving gear; 24-reverse gear driven gear; 25-reversing-gear synchronizer; 26-reducer gear; 27-main reducing gear; 28-motor; 29-first motor shaft driving gear; 30-first motor shaft; 31-second motor shaft; 32-second motor shaft driven gear; 33-second motor shaft first driving gear; 34-second motor shaft synchronizer; 35-second motor shaft second driving gear; 36-output shaft transmission device; 37-fixed muffle; 38-reducer shaft.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, is convenient to be well understood to the present invention, but they do not form restriction to the present invention.
As shown in Figure 1, the present invention includes the six grades of gear box Is in basis, described basic six grades of gear box Is comprise the input shaft 3 of connecting engine 1, output shaft 9, reverse gear shaft 22 and reducer shaft 38, described input shaft 3 is provided with multiple gear driving gear and clutch 2, described output shaft 9 is provided with multiple gear driven gear engaged with gear driving gear, reduction gear 16 and transition driving gear 12, described reverse gear shaft 22 is fixed with reverse driving gear 23, and be arranged with reverse gear driven gear 24, described reverse gear driven gear 24 is connected with reversing-gear synchronizer 25, reducer shaft 38 is arranged with the reducer gear 26 engaged with reduction gear 16, reducer gear 26 is fixed with main reducing gear 27, described input shaft 3 connects output shaft transmission device 36, described output shaft transmission device 36 connects air-conditioning, described basic six grades of gear box Is also comprise jack shaft 17, described jack shaft 17 is provided with multiple gear driving gear engaged with gear driven gear and the transition driven gear 21 engaged with transition driving gear 12.
The present invention also comprises the first motor shaft 30, second motor shaft 31 be connected with motor 28, and described first motor shaft 30 is fixed with the first motor shaft driving gear 29; Described second motor shaft 31 is provided with the second motor shaft driven gear 32 engaged with the first motor shaft driving gear 29, the second motor shaft driving tooth wheels engaged with gear driving gear multiple on input shaft 3.
As shown in Figure 2, described reducer shaft 38 is positioned at below output shaft 9, and output shaft 9 is positioned at above jack shaft 17, and input shaft 3 is positioned at above output shaft 9, and reverse gear shaft 22 is positioned at above jack shaft 17, and the second motor shaft 31 is positioned at below input shaft 3.
By jack shaft 17 as transition, gear on jack shaft 17 only with the gears meshing on output shaft 9, all gears are all exported by output shaft 9, reverse gear shaft 22 is only distributed with reverse driving gear 23 and reverse gear driven gear 24 two, the driving gear of other six gears is uniformly distributed on input shaft 3 and jack shaft 17, connection and reasonable arrangement, the size of each gear is less, centre distance simultaneously between each axle is little, devise the structure of transition gear simultaneously, further facilitate the layout of gear, ensured that all gears all export from output shaft 9.While effectively reducing the volume of gearbox, reduce the quality of gearbox, be convenient to arrangement and lightweight.
In technique scheme, described input shaft 3 is provided with successively clutch 2, one grade of driving gear 4, second gear driving gear 5, five grades of driving gears 6 and six grades of driving gears 8; Wherein, one grade of driving gear 4 and second gear driving gear 5 are all fixed on input shaft 3.Described five grades of driving gears 6 and six grades of driving gears 8 are all sheathed on input shaft 3, and are connected with five or six grades of synchronizers 7 between five grades of driving gears 6 and six grades of driving gears 8.
In technique scheme, described output shaft 9 is provided with successively reduction gear 16, first speed driven gear 15, second gear driven gear 13, transition driving gear 12, five grades of driven gears 11 and six grades of driven gears 10; Wherein, reduction gear 16, five grades of driven gears 11 and six grades of driven gears 10 are all fixed on output shaft 9.Described first speed driven gear 15, second gear driven gear 13 and transition driving gear 12 are all sheathed on output shaft 9, and between first speed driven gear 15 and second gear driven gear 13, be connected with a second gear synchronizer 14, be fixedly connected with fixed muffle 37 between second gear driven gear 13 and transition driving gear 12.
Passed on transition driving gear 12 by power by second gear driven gear 13, power transmission is reasonable in design, simply, and synchronism when ensure that work and stability.
In technique scheme, described jack shaft 17 is provided with successively transition driven gear 21, third speed drive gear 20 and fourth gear driving gear 18; Wherein, transition driven gear 21 is fixed on jack shaft 17.Described third speed drive gear 20 and fourth gear driving gear 18 are all sheathed on jack shaft 17, and are connected with three fourth gear synchronizers 19 between third speed drive gear 20 and fourth gear driving gear 18.
In technique scheme, described first speed driven gear 15 engages with one grade of driving gear 4 and reverse gear driven gear 24, described second gear driven gear 13 engages with second gear driving gear 5, described five grades of driven gears 11 engage with five grades of driving gears 6, and described six grades of driven gears 10 engage with six grades of driving gears 8.
In technique scheme, described transition driven gear 21 engages with transition driving gear 12, and described third speed drive gear 20 engages with five grades of driven gears 11 and reverse driving gear 23, and described fourth gear driving gear 18 engages with six grades of driven gears 10.
In technique scheme, described second motor shaft 31 is provided with successively the second motor shaft driven gear 32, second motor shaft first driving gear 33 and the second motor shaft second driving gear 35; Wherein, the second motor shaft driven gear 32 is fixed on the second motor shaft 31.Described second motor shaft first driving gear 33 and the second motor shaft second driving gear 35 are all sheathed on the second motor shaft 31, and are connected with the second motor shaft synchronizer 34 between the second motor shaft first driving gear 33 and the second motor shaft second driving gear 35.
In technique scheme, described second motor shaft first driving gear 33 engages with second gear driving gear 5, and described second motor shaft second driving gear 35 engages with six grades of driving gears 8.
Working procedure of the present invention is:
1, engine power transfer route
(1), one grade of power transmission line: clutch 2 combines, power is delivered to input shaft 3 from motor 1, one second gear synchronizer 14 engages with first speed driven gear 15, power is delivered to output shaft 9 through one grade of driving gear 4, first speed driven gear 15, then is delivered to output on main reducing gear 27 through reduction gear 16.
(2), second gear power transmission line: clutch 2 combines, power is delivered to input shaft 3 from motor 1, one second gear synchronizer 14 engages with second gear driven gear 13, power is delivered to output shaft 9 through second gear driving gear 5, second gear driven gear 13, then is delivered to output on main reducing gear 27 through reduction gear 16.
(3), third gear power transmission line: clutch 2 combines, power is delivered to input shaft 3 from motor 1, three fourth gear synchronizers 19 engage with third speed drive gear 20, power is delivered to jack shaft 17 through second gear driving gear 5, second gear driven gear 13 (a second gear synchronizer 14 is positioned at neutral position), transition driving gear 12, transition driven gear 21, be delivered to output shaft 9 through third speed drive gear 20, five grades of driven gears 11, then be delivered to output on main reducing gear 27 through reduction gear 16.
(4), fourth gear power transmission line: clutch 2 combines, power is delivered to input shaft 3 from motor 1, three fourth gear synchronizers 19 engage with fourth gear driving gear 18, power is delivered to jack shaft 17 through second gear driving gear 5, second gear driven gear 13 (a second gear synchronizer 14 is positioned at neutral position), transition driving gear 12, transition driven gear 21, be delivered to output shaft 9 through fourth gear driving gear 18, six grades of driven gears 10, then be delivered to output on main reducing gear 27 through reduction gear 16.
(5), five grades of power transmission lines: clutch 2 combines, power is delivered to input shaft 3 from motor 1, five or six grades of synchronizers 7 engage with five grades of driving gears 6, power is delivered to output shaft 9 through five grades of driving gears 6 and five grades of driven gears 11, then is delivered to output on main reducing gear 27 through reduction gear 16.
(6), six grades of power transmission lines: clutch 2 combines, power is delivered to input shaft 3 from motor 1, five or six grades of synchronizers 7 engage with six grades of driving gears 8, power is delivered to output shaft 9 through six grades of driving gears 8 and six grades of driven gears 10, then is delivered to output on main reducing gear 27 through reduction gear 16.
(7), reverse gear power transmission line: clutch 2 combines, power is delivered to input shaft 3 from motor 1, reversing-gear synchronizer 25 engages with reverse gear driven gear 24, power is delivered to reverse gear shaft 22 through one grade of driving gear 4, first speed driven gear 15 (a second gear synchronizer 14 is positioned at neutral position), reverse gear driven gear 24, is delivered to output shaft 9 through reverse driving gear 23, third speed drive gear 20 (three fourth gear synchronizers 19 are positioned at neutral position), five grades of driven gears 11, then is delivered to output on main reducing gear 27 through reduction gear 16.
2, motor power compensates transfer route
When motor 1 normally works: clutch 2 combines, motor 28 starts, second motor shaft synchronizer 34 engages with the second motor shaft second driving gear 35, power is delivered to the first motor shaft 30 from motor 28, power is delivered to the second motor shaft 31 through the first motor shaft driving gear 29, second motor shaft driven gear 32, power is delivered to output shaft 9 through the second motor shaft second driving gear 35, six grades of driving gears 8, six grades of driven gears 10, be delivered on main reducing gear 27 through reduction gear 16 again and export, realize power compensation.
3, pure motor power transfer route
When motor 1 does not work:
(1), one grade of power transmission line: motor 28 starts, second motor shaft synchronizer 34 engages with the second motor shaft first driving gear 33, one second gear synchronizer 14 engages with first speed driven gear 15, power is delivered to the second motor shaft 31 through the first motor shaft driving gear 29, second motor shaft driven gear 32, input shaft 3 is delivered to again through the second motor shaft first driving gear 33, second gear driving gear 5, be delivered to output shaft 9 through one grade of driving gear 4, first speed driven gear 15, then be delivered to output on main reducing gear 27 through reduction gear 16.
(2), second gear power transmission line: motor 28 starts, second motor shaft synchronizer 34 engages with the second motor shaft first driving gear 33, one second gear synchronizer 14 engages with second gear driven gear 13, power is delivered to the second motor shaft 31 through the first motor shaft driving gear 29, second motor shaft driven gear 32, be delivered to output shaft 9 through the second motor shaft first driving gear 33, second gear driving gear 5, second gear driven gear 13 again, then be delivered to output on main reducing gear 27 through reduction gear 16.
(3), third gear power transmission line: motor 28 starts, second motor shaft synchronizer 34 engages with the second motor shaft first driving gear 33, three fourth gear synchronizers 19 engage with third speed drive gear 20, power is through the first motor shaft driving gear 29, second motor shaft driven gear 32 is delivered to the second motor shaft 31, again through the second motor shaft first driving gear 33, second gear driving gear 5, second gear driven gear 13 (a second gear synchronizer 14 is positioned at neutral position), transition driving gear 12, transition driven gear 21 is delivered to jack shaft 17, through third speed drive gear 20, five grades of driven gears 11 are delivered to output shaft 9, be delivered on main reducing gear 27 through reduction gear 16 again and export.
(4), fourth gear power transmission line: motor 28 starts, second motor shaft synchronizer 34 engages with the second motor shaft first driving gear 33, three fourth gear synchronizers 19 engage with fourth gear driving gear 18, power is through the first motor shaft driving gear 29, second motor shaft driven gear 32 is delivered to the second motor shaft 31, again through the second motor shaft first driving gear 33, second gear driving gear 5, second gear driven gear 13 (a second gear synchronizer 14 is positioned at neutral position), transition driving gear 12, transition driven gear 21 is delivered to jack shaft 17, through fourth gear driving gear 18, six grades of driven gears 10 are delivered to output shaft 9, be delivered on main reducing gear 27 through reduction gear 16 again and export.
(5), five grades of power transmission lines: motor 28 starts, second motor shaft synchronizer 34 engages with the second motor shaft first driving gear 33, five or six grades of synchronizers 7 engage with five grades of driving gears 6, power is delivered to the second motor shaft 31 through the first motor shaft driving gear 29, second motor shaft driven gear 32, input shaft 3 is delivered to again through the second motor shaft first driving gear 33, second gear driving gear 5, be delivered to output shaft 9 through five grades of driving gears 6 and five grades of driven gears 11 again, then be delivered to output on main reducing gear 27 through reduction gear 16.
(6), six grades of power transmission lines: motor 28 starts, second motor shaft synchronizer 34 engages with the second motor shaft first driving gear 33, five or six grades of synchronizers 7 engage with six grades of driving gears 8, power is delivered to the second motor shaft 31 through the first motor shaft driving gear 29, second motor shaft driven gear 32, input shaft 3 is delivered to again through the second motor shaft first driving gear 33, second gear driving gear 5, six grades of driving gears 8 and six grades of driven gears 10 are delivered to output shaft 9 again, then are delivered to output on main reducing gear 27 through reduction gear 16.
(7), reverse gear power transmission line: motor 28 starts, second motor shaft synchronizer 34 engages with the second motor shaft first driving gear 33, reversing-gear synchronizer 25 engages with reverse gear driven gear 24, power is through the first motor shaft driving gear 29, second motor shaft driven gear 32 is delivered to the second motor shaft 31, again through the second motor shaft first driving gear 33, second gear driving gear 5 is delivered to input shaft 3, through one grade of driving gear 4, first speed driven gear 15 (a second gear synchronizer 14 is positioned at neutral position), reverse gear driven gear 24 is delivered to reverse gear shaft 22, through reverse driving gear 23, third speed drive gear 20 (three fourth gear synchronizers 19 are positioned at neutral position), five grades of driven gears 11 are delivered to output shaft 9, be delivered on main reducing gear 27 through reduction gear 16 again and export.
4, air-conditioning drives route
(1), when parking shutdown and engine misses: motor 28 starts; second motor shaft synchronizer 34 engages with the second motor shaft first driving gear 33; power is delivered to the second motor shaft 31 through the first motor shaft driving gear 29, second motor shaft driven gear 32, drives 36 to the air-conditioning work of output shaft transmission device through the second motor shaft first driving gear 33, second gear driving gear 5 to input shaft 3.
(2), moment fills route: motor 28 starts, second motor shaft synchronizer 34 engages with the second motor shaft second driving gear 35, five or six grades of synchronizers 7 engage with six grades of driving gears 8, power is delivered to the second motor shaft 31 through the first motor shaft driving gear 29, second motor shaft driven gear 32, drives 36 to the air-conditioning work of output shaft transmission device through the second motor shaft second driving gear 35, six grades of driving gear 8 to input shafts 3.
The content that this specification is not described in detail belongs to the known prior art of professional and technical personnel in the field.

Claims (14)

1. an electric-controlled mechanical gearbox designs, comprises input shaft (3), output shaft (9), reverse gear shaft (22); Described input shaft (3) is provided with multiple gear driving gear, described output shaft (9) is provided with multiple gear driven gear of engaging with gear driving gear and reduction gear (16), described reverse gear shaft (22) is fixed with reverse driving gear (23), and be arranged with reverse gear driven gear (24), described reverse gear driven gear (24) is connected with reversing-gear synchronizer (25), it is characterized in that: described output shaft (9) is provided with transition driving gear (12), and it also comprises
Jack shaft (17), described jack shaft (17) is provided with multiple gear driving gear engaged with gear driven gear and the transition driven gear (21) engaged with transition driving gear (12);
First motor shaft (30), described first motor shaft (30) is fixed with the first motor shaft driving gear (29);
Second motor shaft (31), described second motor shaft (31) is provided with the second motor shaft driven gear (32) engaged with the first motor shaft driving gear (29), the second motor shaft driving tooth wheels engaged with the upper multiple gear driving gear of input shaft (3);
Wherein, described output shaft (9), jack shaft (17), reverse gear shaft (22), the first motor shaft (30) and the second motor shaft (31) be arranged in parallel around input shaft (3).
2. a kind of electric-controlled mechanical gearbox designs as claimed in claim 1, is characterized in that: described input shaft (3) connects output shaft transmission device (36).
3. a kind of electric-controlled mechanical gearbox designs as claimed in claim 1, is characterized in that: described input shaft (3) is provided with successively one grade of driving gear (4), second gear driving gear (5), five grades of driving gears (6) and six grades of driving gears (8); Wherein, one grade of driving gear (4) and second gear driving gear (5) are all fixed on input shaft (3).
4. a kind of electric-controlled mechanical gearbox designs as claimed in claim 3, it is characterized in that: described five grades of driving gears (6) and six grades of driving gears (8) are all sheathed on input shaft (3), and are connected with five or six grades of synchronizers (7) between five grades of driving gears (6) and six grades of driving gears (8).
5. a kind of electric-controlled mechanical gearbox designs as claimed in claim 1, is characterized in that: described output shaft (9) is provided with successively reduction gear (16), first speed driven gear (15), second gear driven gear (13), transition driving gear (12), five grades of driven gears (11) and six grades of driven gears (10); Wherein, reduction gear (16), five grades of driven gears (11) and six grades of driven gears (10) are all fixed on output shaft (9).
6. a kind of electric-controlled mechanical gearbox designs as claimed in claim 5, it is characterized in that: described first speed driven gear (15), second gear driven gear (13) and transition driving gear (12) are all sheathed on output shaft (9), and between first speed driven gear (15) and second gear driven gear (13), be connected with a second gear synchronizer (14), be fixedly connected with fixed muffle (37) between second gear driven gear (13) and transition driving gear (12).
7. a kind of electric-controlled mechanical gearbox designs as claimed in claim 1, is characterized in that: described jack shaft (17) is provided with successively transition driven gear (21), third speed drive gear (20) and fourth gear driving gear (18); Wherein, transition driven gear (21) is fixed on jack shaft (17).
8. a kind of electric-controlled mechanical gearbox designs as claimed in claim 7, it is characterized in that: described third speed drive gear (20) and fourth gear driving gear (18) are all sheathed on jack shaft (17), and between third speed drive gear (20) and fourth gear driving gear (18), be connected with three fourth gear synchronizers (19).
9. a kind of electric-controlled mechanical gearbox designs as claimed in claim 4, is characterized in that: described second motor shaft (31) is provided with successively the second motor shaft driven gear (32), the second motor shaft first driving gear (33) and the second motor shaft second driving gear (35); Wherein, the second motor shaft driven gear (32) is fixed on the second motor shaft (31).
10. a kind of electric-controlled mechanical gearbox designs as claimed in claim 9, it is characterized in that: described second motor shaft first driving gear (33) and the second motor shaft second driving gear (35) are all sheathed on the second motor shaft (31), and are connected with the second motor shaft synchronizer (34) between the second motor shaft first driving gear (33) and the second motor shaft second driving gear (35).
11. a kind of electric-controlled mechanical gearbox designs as claimed in claim 6, it is characterized in that: described first speed driven gear (15) engages with one grade of driving gear (4) and reverse gear driven gear (24), described second gear driven gear (13) is engaged with second gear driving gear (5), described five grades of driven gears (11) are engaged with five grades of driving gears (6), and described six grades of driven gears (10) are engaged with six grades of driving gears (8).
12. a kind of electric-controlled mechanical gearbox designs as claimed in claim 8, it is characterized in that: described transition driven gear (21) is engaged with transition driving gear (12), described third speed drive gear (20) engages with five grades of driven gears (11) and reverse driving gear (23), and described fourth gear driving gear (18) is engaged with six grades of driven gears (10).
13. a kind of electric-controlled mechanical gearbox designs as claimed in claim 10, it is characterized in that: described second motor shaft first driving gear (33) engages with second gear driving gear (5), described second motor shaft second driving gear (35) engages with six grades of driving gears (8).
14. a kind of electric-controlled mechanical gearbox designs as claimed in claim 1, it is characterized in that: described reducer shaft (38) is positioned at output shaft (9) below, output shaft (9) is positioned at jack shaft (17) top, input shaft (3) is positioned at output shaft (9) top, reverse gear shaft (22) is positioned at jack shaft (17) top, and the second motor shaft (31) is positioned at input shaft (3) below.
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CN112224011A (en) * 2020-10-23 2021-01-15 东风汽车集团有限公司 Single-motor hybrid power speed change system

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