CN104373530A - Electronic control mechanical type speed changing box - Google Patents

Electronic control mechanical type speed changing box Download PDF

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Publication number
CN104373530A
CN104373530A CN201410680108.XA CN201410680108A CN104373530A CN 104373530 A CN104373530 A CN 104373530A CN 201410680108 A CN201410680108 A CN 201410680108A CN 104373530 A CN104373530 A CN 104373530A
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CN
China
Prior art keywords
gear
output shaft
gears
motor
driven
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Granted
Application number
CN201410680108.XA
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Chinese (zh)
Other versions
CN104373530B (en
Inventor
王清海
雷君
刘小燕
张社民
邹晓军
谢奇光
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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 CN201410680108.XA priority Critical patent/CN104373530B/en
Publication of CN104373530A publication Critical patent/CN104373530A/en
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Publication of CN104373530B publication Critical patent/CN104373530B/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
    • 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
    • F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames

Abstract

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

Description

A kind of electric-controlled mechanical gearbox
Technical field
The invention belongs to gearbox technical field, be specifically related to a kind of electric-controlled mechanical gearbox.
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, causes 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.
The technical solution used in the present invention is: comprise input shaft, the first output shaft, the second output shaft and reducer shaft, described input shaft is provided with multiple gear driving gear, described first output shaft is provided with multiple gear driven gear engaged with gear driving gear, first reduction gear and the driving gear that reverses gear, described second output shaft is provided with multiple gear driven gear engaged with gear driving gear, second reduction gear and the driven gear that reverses gear, described reducer shaft is arranged with reducer gear, described first reduction gear engages with reducer gear respectively with the second reduction gear, the described driving gear that reverses gear engages with the driven gear that reverses gear, the described driven gear that reverses gear is connected with reverse gear synchronizer, described first output shaft is fixed with motor driven gear, it also comprises
Motor input shaft, described motor input shaft is provided with the first motor driving gear engaged with motor driven gear and the second motor driving gear engaged with gear driven gear on the first output shaft;
Wherein, described first output shaft, the second output shaft, motor input shaft, reducer shaft be arranged in parallel around input shaft.
Preferred structure further, described input shaft connects output shaft transmission device.
Preferred structure further, described input shaft is provided with successively a gear driving gear, two gear driving gears, three gear driving gears and four gear driving gears; Wherein, a gear driving gear, two gear driving gears, three gear driving gears and four gear driving gears are all fixed on input shaft.
Preferred structure further, described first output shaft is provided with the first reduction gear, the driving gear that reverses gear, motor driven gear, one keep off driven gear, two gear driven gears, three keep off driven gears and four gear driven gears; Wherein, the first reduction gear is fixed on the first output shaft, and the driving gear and that reverses gear is kept off between driven gear and being fixedly connected with by fixed muffle.
Preferred structure further, a described gear driven gear, two gear driven gears, three gear driven gears and four gear driven gears are all sheathed on the first output shaft, and be connected with one or two gear synchronizers between a gear driven gear and two gear driven gears, be connected with three or four gear synchronizers between three gear driven gears and four gear driven gears.
Preferred structure further, described second output shaft is provided with the second reduction gear successively, the driven gear that reverses gear, five keeps off driven gears and six gear driven gears; Wherein, the second reduction gear is fixed on the second output shaft.
Further preferred structure, described in reverse gear driven gear, six gear driven gears and five gear driven gears be all sheathed on the second output shaft; And be connected with five or six gear synchronizers between five gear driven gears and six gear driven gears.
Preferred structure further, described first motor driving gear and the second motor driving gear are all sheathed on motor input shaft, and are connected with motor in synchrony device between the first motor driving gear and the second motor driving gear.
Preferred structure further, a described gear driven gear and keeps off driving gear and engages, described two gear driven gears and two keep off driving gear and engage, described three gear driven gears and three keep off driving gear and engage, described four gear driven gears and four keep off driving gear and engage, described five gear driven gears and three keep off driving gear and engage, and described six gear driven gears and four keep off driving gear and engage.
Preferred structure further, described second motor driving gear and three keeps off driven gear and engages.
Preferred structure further, described reducer shaft is positioned at below the second output shaft, and the first output shaft is positioned at above the second output shaft, and input shaft is positioned at above the second output shaft, and motor input shaft is positioned at above the first output shaft.
The present invention direct pure electric power can be inputted or provide power compensation to gearbox by the motor input shaft be connected with motor, 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-keeps off driving gear; 5-bis-keeps off driving gear; 6-tri-keeps off driving gear; 7-tetra-keeps off driving gear; 8-second output shaft; 9-second reduction gear; 10-reverses gear driven gear; 11-reverse gear synchronizer; 12-five keeps off driven gear; 13-five or six keeps off synchronizer; 14-six keeps off driven gear; 15-first output shaft; 16-tetra-keeps off driven gear; 17-tri-or four keeps off synchronizer; 18-tri-keeps off driven gear; 19-bis-keeps off driven gear; 20-mono-or two keeps off synchronizer; 21-reverses gear driving gear; 22-mono-keeps off driven gear; 23-first reduction gear; 24-reducer gear; 25-main reducing gear; 26-motor; 27-motor input shaft; 28-first motor driving gear; 29-motor in synchrony device; 30-second motor driving gear; 31-motor driven gear; 32-output shaft transmission device; 33-reducer shaft; 34-fixed muffle.
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 basis six gear gear box I, described basic six gear gear box Is comprise input shaft 3, first output shaft 15, second output shaft 8 and the reducer shaft 33 of connecting engine 1, described input shaft 3 is provided with multiple gear driving gear and clutch 2, described first output shaft 15 is provided with multiple gear driven gear engaged with gear driving gear, first reduction gear 23 and the driving gear 21 that reverses gear, described second output shaft 8 is provided with multiple gear driven gear engaged with gear driving gear, second reduction gear 9 and the driven gear 10 that reverses gear, the described driving gear 21 that reverses gear engages with the driven gear 10 that reverses gear, the described driven gear 10 that reverses gear is connected with reverse gear synchronizer 11, described first output shaft 15 is fixed with motor driven gear 31, reducer shaft 33 is arranged with and the first reduction gear 23, the reducer gear 24 that second reduction gear 9 engages, reducer gear 24 is fixed with main reducing gear 25.The present invention also comprises the motor input shaft 27 connecting motor 26, and described motor input shaft 27 is provided with the first motor driving gear 28 engaged with motor driven gear 31 and the second motor driving gear 30 engaged with gear driven gear on the first output shaft; Described input shaft 3 connects output shaft transmission device 32, and described output shaft transmission device 32 connects air-conditioning.
As shown in Figure 2, described reducer shaft 33 is positioned at below the second output shaft 8, and the first output shaft 15 is positioned at above the second output shaft 8, and input shaft 3 is positioned at above the second output shaft 8, and motor input shaft 27 is positioned at above the first output shaft 15.
In technique scheme, described input shaft 3 is provided with successively a gear driving gear 4, two and keeps off driving gear 5, three gear driving gear 6 and four gear driving gears 7; Wherein, gear driving gear 4, two gear driving gear 5, a three gear driving gear 6 and four gear driving gears 7 are all fixed on input shaft 3.
In technique scheme, described first output shaft 15 is provided with the first reduction gear 23, the driving gear 21 that reverses gear, motor driven gear 31, gear driven gear 22, two keeps off driven gear 19, three and keeps off driven gear 18 and four gear driven gears 16; Wherein, the first reduction gear 23 is fixed on the first output shaft 15, and the driving gear 21 and that reverses gear is kept off between driven gear 22 and being fixedly connected with by fixed muffle 34.A described gear driven gear 22, two keeps off driven gear 19, three gear driven gear 18 and four gear driven gears 16 are all sheathed on the first output shaft 15, and be connected with one or two gear synchronizers 20, three between a gear driven gear 22 and two gear driven gears 19 and keep off between driven gears 18 and four gear driven gears 16 and be connected with three or four gear synchronizers 17.
In technique scheme, described second output shaft 8 is provided with the second reduction gear 9 successively, the driven gear 10, five that reverses gear gear driven gear 12 and six gear driven gears 14; Wherein, the second reduction gear 9 is fixed on the second output shaft 8.The described driven gear 10, six that reverses gear keeps off driven gear 14 and five gear driven gears 12 are all sheathed on the second output shaft 8; And be connected with five or six gear synchronizers 13 between five gear driven gears 12 and six gear driven gears 14.
In technique scheme, a described gear driven gear 22 and keeps off driving gear 4 and engages, described two gear driven gears 19 and two keep off driving gear 5 and engage, described three gear driven gears 18 and three keep off driving gear 6 and engage, described four gear driven gears 16 and four keep off driving gear 7 and engage, described five gear driven gears 12 and three keep off driving gear 6 and engage, and described six gear driven gears 14 and four keep off driving gear 7 and engage.
In technique scheme, described first motor driving gear 28 and the second motor driving gear 30 are all sheathed on motor input shaft 27, and are connected with motor in synchrony device 29 between the first motor driving gear 28 and the second motor driving gear 30.
In technique scheme, described second motor driving gear 30 and three keeps off driven gear 18 and engages.
Working procedure of the present invention is:
1, engine power transfer route
(1), a gear power transmission line: clutch 2 combines, power is delivered to input shaft 3 from motor 1, one or two gear synchronizers 20 and keep off driven gear 22 and engage, power keeps off driven gear 22 to the first output shaft 15 through a gear driving gear 4, then is delivered to output on main reducing gear 25 through the first reduction gear 23.
(2), two gear power transmission lines: clutch 2 combines, power is delivered to input shaft 3 from motor 1, one or two gear synchronizers 20 and two keep off driven gear 19 and engage, power keeps off driven gear 19 to the first output shaft 15 through two gear driving gears 5, two, then is delivered to output on main reducing gear 25 through the first reduction gear 23.
(3), three gear power transmission lines: clutch 2 combines, power is delivered to input shaft 3 from motor 1, three or four gear synchronizers 17 and three keep off driven gear 18 and engage, power keeps off driven gear 18 to the first output shaft 15 through three gear driving gears 6, three, then is delivered to output on main reducing gear 25 through the first reduction gear 23.
(4), four gear power transmission lines: clutch 2 combines, power is delivered to input shaft 3 from motor 1, three or four gear synchronizers 17 and four keep off driven gear 16 and engage, power keeps off driven gear 16 to the first output shaft 15 through four gear driving gears 7, four, then is delivered to output on main reducing gear 25 through the first reduction gear 23.
(5), five gear power transmission lines: clutch 2 combines, power is delivered to input shaft 3 from motor 1, five or six gear synchronizers 13 and five keep off driven gear 12 and engage, power keeps off driven gear 12 to the second output shaft 8 through three gear driving gears 6, five, then is delivered to output on main reducing gear 25 through the second reduction gear 9.
(6), six gear power transmission lines: clutch 2 combines, power is delivered to input shaft 3 from motor 1, five or six gear synchronizers 13 and six keep off driven gear 14 and engage, power keeps off driven gear 14 to the second output shaft 8 through four gear driving gears 7, six, then is delivered to output on main reducing gear 25 through the second reduction gear 9.
(7), reverse gear power transmission line: clutch 2 combines, power is delivered to input shaft 3 from motor 1, reverse gear synchronizer 11 engages with the driven gear 10 that reverses gear, again through a gear driving gear 4 and a gear driven gear 22 (one or two gear synchronizers 20 are positioned at neutral position), the driving gear 21 that reverses gear, reverse gear driven gear 10 to the second output shaft 8, then be delivered on main reducing gear 25 through the second reduction gear 9 and export.
2, motor power compensates transfer route
When motor 1 normally works: clutch 2 combines, motor 26 starts, motor in synchrony device 29 engages with the first motor driving gear 28, power is through the first motor driving gear 28, motor driven gear 31 to the first output shaft 15, be delivered on main reducing gear 25 through the first reduction gear 23 again and export, realize power compensation.
3, pure motor power transfer route
When motor 1 does not work:
(1), a gear power transmission line: motor 26 starts, motor in synchrony device 29 engages with the second motor driving gear 30, one or two gear synchronizers 20 and keep off driven gear 22 and engage, power keeps off driven gear 18 (three or four gear synchronizers 17 are positioned at neutral position), three gear driving gear 6 to input shafts 3 through the second motor driving gear 30, three, keep off driven gear 22 to the first output shaft 15 through a gear driving gear 4, then be delivered to output on main reducing gear 25 through the first reduction gear 23.
(2), two gear power transmission lines: motor 26 starts, motor in synchrony device 29 engages with the second motor driving gear 30, one or two gear synchronizers 20 and two keep off driven gear 19 and engage, power keeps off driven gear 18 (three or four gear synchronizers 17 are positioned at neutral position), three gear driving gear 6 to input shafts 3 through the second motor driving gear 30, three, keep off driven gear 19 to the first output shaft 15 through two gear driving gears 5, two, then be delivered to output on main reducing gear 25 through the first reduction gear 23.
(3), three gear power transmission lines: motor 26 starts, motor in synchrony device 29 engages with the second motor driving gear 30, three or four gear synchronizers 17 and three keep off driven gear 18 and engage, power keeps off driven gear 18 to the first output shaft 15 through the second motor driving gear 30, three, then is delivered to output on main reducing gear 25 through the first reduction gear 23.
(4), four gear power transmission lines: motor 26 starts, motor in synchrony device 29 engages with the second motor driving gear 30, power keeps off driven gear 18 (three or four gear synchronizers 17 are positioned at neutral position), three gear driving gear 6 to input shafts 3 through the second motor driving gear 30, three, three or four gear synchronizers 17 and four keep off driven gear 16 and engage, keep off driven gear 16 to the first output shaft 15 through four gear driving gears 7, four, then be delivered to output on main reducing gear 25 through the first reduction gear 23.
(5), five gear power transmission lines: motor 26 starts, motor in synchrony device 29 engages with the second motor driving gear 30, five or six gear synchronizers 13 and five keep off driven gear 12 and engage, power keeps off driven gear 18 (three or four gear synchronizers 17 are positioned at neutral position) through the second motor driving gear 30, three, three gear driving gears 6, five keep off driven gear 12 to the second output shaft 8, then are delivered to output on main reducing gear 25 through the second reduction gear 9.
(6), six gear power transmission lines: motor 26 starts, motor in synchrony device 29 engages with the second motor driving gear 30, five or six gear synchronizers 13 and six keep off driven gear 14 and engage, power keeps off driven gear 18 (three or four gear synchronizers 17 are positioned at neutral position), three gear driving gear 6 to input shafts 3 through the second motor driving gear 30, three, keep off driven gear 14 to the second output shaft 8 through four gear driving gears 7, six, then be delivered to output on main reducing gear 25 through the second reduction gear 9.
(7), reverse gear power transmission line: motor 26 starts, motor in synchrony device 29 engages with the second motor driving gear 30, reverse gear synchronizer 11 engages with the driven gear 10 that reverses gear, power is through the second motor driving gear 30, three gear driven gears 18 (three or four gear synchronizers 17 are positioned at neutral position), three gear driving gear 6 to input shafts 3, again through gear driving gear 4 and a gear driven gear 22 (one or two gear synchronizers 20 are positioned at neutral position), reverse gear driving gear 21, reverse gear driven gear 10 to the second output shaft 8, be delivered on main reducing gear 25 through the second reduction gear 9 again and export.
4, air-conditioning drives route
(1), when parking shutdown and engine misses: motor 26 starts; motor in synchrony device 29 engages with the second motor driving gear 30, and power keeps off driven gear 18 (three or four gear synchronizers 17 are positioned at neutral position) through the second motor driving gear 30, three, three gear driving gear 6 to input shafts 3 drive 32 to the air-conditioning work of output shaft transmission device.
(2), moment fills route: motor 26 starts, motor in synchrony device 29 engages with the first motor driving gear 28, three or four gear synchronizers 17 and four keep off driven gear 16 and engage, power, through the first motor driving gear 28, motor driven gear 31 to the first output shaft 15, keeps off driving gear 7 to input shaft 3 through four gear driven gears 16, four and drives 32 to the air-conditioning work of output shaft transmission device.
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 (11)

1. an electric-controlled mechanical gearbox, comprises input shaft (3), the first output shaft (15), the second output shaft (8) and reducer shaft (33), described input shaft (3) is provided with multiple gear driving gear, described first output shaft (15) is provided with multiple gear driven gear engaged with gear driving gear, first reduction gear (23) and the driving gear that reverses gear (21), described second output shaft (8) is provided with multiple gear driven gear engaged with gear driving gear, second reduction gear (9) and the driven gear that reverses gear (10), described reducer shaft (33) is arranged with reducer gear (24), described first reduction gear (23) is engaged with reducer gear (24) respectively with the second reduction gear (9), the described driving gear that reverses gear (21) is engaged with the driven gear that reverses gear (10), the described driven gear that reverses gear (10) is connected with reverse gear synchronizer (11), it is characterized in that: described first output shaft (15) is fixed with motor driven gear (31), it also comprises
Motor input shaft (27), described motor input shaft (27) is provided with the first motor driving gear (28) engaged with motor driven gear (31) and the second motor driving gear (30) engaged with gear driven gear on the first output shaft;
Wherein, described first output shaft (15), the second output shaft (8), motor input shaft (27), reducer shaft (33) be arranged in parallel around input shaft (3).
2. a kind of electric-controlled mechanical gearbox as claimed in claim 1, is characterized in that: described input shaft (3) connects output shaft transmission device (32).
3. a kind of electric-controlled mechanical gearbox as claimed in claim 1, is characterized in that: described input shaft (3) is provided with successively a gear driving gear (4), two gears driving gear (5), three gears driving gear (6) and four gears driving gear (7); Wherein, gear driving gear (4), two gears driving gear (5), three gears driving gear (6) and four gears driving gear (7) are all fixed on input shaft (3).
4. a kind of electric-controlled mechanical gearbox as claimed in claim 1, is characterized in that: described first output shaft (15) is provided with the first reduction gear (23), the driving gear that reverses gear (21), motor driven gear (31), gear driven gear (22), two gears driven gear (19), three gears driven gear (18) and four gears driven gear (16); Wherein, the first reduction gear (23) is fixed on the first output shaft (15), and the driving gear that reverses gear (21) and is kept off between driven gear (22) and being fixedly connected with by fixed muffle (34).
5. a kind of electric-controlled mechanical gearbox as claimed in claim 4, it is characterized in that: described gear driven gear (22), two gears driven gear (19), three gears driven gear (18) and four gears driven gear (16) are all sheathed on the first output shaft (15), and be connected with one or two gears synchronizer (20) between gear driven gear (22) and two gears driven gear (19), be connected with three or four gears synchronizer (17) between three gears driven gear (18) and four gears driven gear (16).
6. a kind of electric-controlled mechanical gearbox as claimed in claim 1, is characterized in that: described second output shaft (8) is provided with successively the second reduction gear (9), the driven gear that reverses gear (10), five gears driven gear (12) and six gears driven gear (14); Wherein, the second reduction gear (9) is fixed on the second output shaft (8).
7. a kind of electric-controlled mechanical gearbox as claimed in claim 6, is characterized in that: described in reverse gear driven gear (10), six gear driven gear (14) and five keep off driven gear (12) be all sheathed on the second output shaft (8); And be connected with five or six gears synchronizer (13) between five gears driven gear (12) and six gears driven gear (14).
8. a kind of electric-controlled mechanical gearbox as claimed in claim 1, it is characterized in that: described first motor driving gear (28) and the second motor driving gear (30) are all sheathed on motor input shaft (27), and are connected with motor in synchrony device (29) between the first motor driving gear (28) and the second motor driving gear (30).
9. a kind of electric-controlled mechanical gearbox as claimed in claim 7, it is characterized in that: described gear driven gear (22) and keeps off driving gear (4) and engages, described two gears driven gear (19) and two keep off driving gear (5) and engage, described three gears driven gear (18) and three keep off driving gear (6) and engage, described four gears driven gear (16) and four keep off driving gear (7) and engage, described five gears driven gear (12) and three keep off driving gear (6) and engage, described six gears driven gear (14) and four keep off driving gear (7) and engage.
10. a kind of electric-controlled mechanical gearbox as claimed in claim 8, is characterized in that: described second motor driving gear (30) and three keeps off driven gear (18) and engages.
11. a kind of electric-controlled mechanical gearboxes as claimed in claim 1, it is characterized in that: described reducer shaft (33) is positioned at the second output shaft (8) below, first output shaft (15) is positioned at the second output shaft (8) top, input shaft (3) is positioned at the second output shaft (8) top, and motor input shaft (27) is positioned at the first output shaft (15) top.
CN201410680108.XA 2014-11-24 2014-11-24 Electronic control mechanical type speed changing box Active CN104373530B (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN106931085A (en) * 2015-12-31 2017-07-07 重庆硬核派传动科技有限公司 A kind of four-speed gear box used for electric vehicle

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