CN204083089U - Without reverse gear shaft double-clutch automatic gearbox - Google Patents
Without reverse gear shaft double-clutch automatic gearbox Download PDFInfo
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- CN204083089U CN204083089U CN201420363222.5U CN201420363222U CN204083089U CN 204083089 U CN204083089 U CN 204083089U CN 201420363222 U CN201420363222 U CN 201420363222U CN 204083089 U CN204083089 U CN 204083089U
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Abstract
A kind of without reverse gear shaft double-clutch automatic gearbox, comprise two input shafts, two output shafts, double clutch, multiple driving gear, multiple driven gear, reverse gear and multiple synchronizer, multiple driven gear comprises and is placed on the first output shaft and corresponds to the first driven gear of the first gear and to be placed on the second output shaft and to correspond to the second driven gear of the second gear, first gear is 2 gears, second gear is 1 gear, 3 gears or 5 gears, reverse gear comprises reverse gear driving gear and the driven gear that reverses gear be placed on the first output shaft that are placed on the second output shaft, the driving gear that reverses gear often engages with the driven gear that reverses gear, reverse gear driven gear and the first driven gear shares same gear, multiple synchronizer comprises and is arranged on the first output shaft and reverses gear driving gear and the reverse gear synchronizer be placed on the second output shaft for first synchronizer and being fixed on of the transmission that controls the first gear, reverse gear synchronizer and the first synchronizer reverse gear for controlling jointly.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of without reverse gear shaft double-clutch automatic gearbox.
Background technique
The development of current automotive industry, energy-saving and emission-reduction become the Main way of design, and car load is got over strict for the designing requirement of speed changer, therefore have high efficiency, high-comfort double-clutch automatic gearbox becomes development trend gradually.Powertrain arrangement in double-clutch automatic gearbox is the important component part of whole speed changer, is also the most important condition of follow-up design on hardware and software, and therefore double-clutch speed changer requires also more and more higher to the layout of transmission scheme.In order to improve power character and the Economy of car load, lightweight becomes a developing direction of speed changer, therefore needs more and more compacter, to meet the arrangement requirement of car load to the requirement of transmission scheme.
In the transmission system of current most of double-clutch automatic gearbox, be three grades of transmissions owing to reversing gear, so reverse gear, driven gear or reverse idler gear need be arranged on reverse gear shaft (the 3rd axle), add the radial arrangement space of speed changer, are unfavorable for the lightweight of speed changer; Meanwhile, due to many causes of a reverse gear shaft, also result in transmission system assembling difficulty.
Model utility content
In view of this, embodiment of the present utility model provides a kind of novel without reverse gear shaft double-clutch automatic gearbox, thinks that the layout of other component provides space, and reaches light-weighted object.
Embodiment of the present utility model provides a kind of without reverse gear shaft double-clutch automatic gearbox, comprising:
First input shaft of concentric arrangement and the second input shaft;
First output shaft of parallel configuration and the second output shaft;
Double clutch, comprises to the first clutch of described first input shaft transferring power and the second clutch to described second input shaft transferring power;
Multiple odd number gear driving gear, is fixed on described first input shaft;
Multiple even number gear driving gear, is fixed on described second input shaft;
Multiple driven gear, be placed on described first output shaft and described second output shaft to distribution, and driving gear corresponding with on described first input shaft and described second input shaft respectively often engages, wherein said multiple driven gear comprises and is placed on described first output shaft and corresponds to the first driven gear of the first gear and to be placed on described second output shaft and to correspond to the second driven gear of the second gear, wherein said first gear is 2 gears, and described second gear is 1 gear, 3 gears or 5 gears;
Reverse gear, comprise reverse gear driving gear and the driven gear that reverses gear be placed on described first output shaft that are placed on described second output shaft, the described driving gear that reverses gear often engages with the described driven gear that reverses gear, described in reverse gear driven gear and described first driven gear share same gear; And
Multiple synchronizer, be arranged on described first output shaft and described second output shaft to distribution, for controlling the transmission of each gear, wherein said multiple synchronizer comprises and to be arranged on described first output shaft and for the first synchronizer of the transmission that controls described first gear and reverse gear described in being fixed on driving gear and the reverse gear synchronizer be placed on described second output shaft, described reverse gear synchronizer and described first synchronizer reverse gear for controlling jointly, described reverse gear synchronizer engages with described second driven gear when reversing gear and exporting, described first synchronizer engages with described first driven gear when reversing gear and exporting.
Further, the both sides of described second driven gear are respectively equipped with the first soldered tooth and the second soldered tooth, and described first soldered tooth engages with described reverse gear synchronizer when reversing gear and exporting, and described second soldered tooth is used for engaging with another synchronizer.
Further, described reverse gear synchronizer is Unilateral synchronizer, and the tooth hub of described reverse gear synchronizer is fixedly connected with the described driving gear that reverses gear.
Further, described multiple odd number gear driving gear comprises 1 gear driving gear, 3/7 gear driving gear and 5 gear driving gears, and wherein 3 gears and 7 gears share a driving gear; Described multiple even number gear driving gear comprises 2 gear driving gears and 4/6 gear driving gear, and wherein 4 gears and 6 gears share a driving gear.
Further, described multiple driven gear comprises 1 gear driven gear, 2 gear driven gears, 3 gear driven gears, 4 gear driven gears, 5 gear driven gears, 6 gear driven gears and 7 gear driven gears, wherein said 1 gear driven gear, 2 gear driven gears, 3 gear driven gears and 4 gear driven gears are placed on described first output shaft, described 5 gear driven gears, 6 gear driven gears and 7 gear driven gears are placed on described second output shaft, described first driven gear is described 2 gear driven gears, and described second driven gear is described 5 gear driven gears.
Further, described multiple synchronizer comprises 1/3 gear synchronizer, 2/4 gear synchronizer, 5/7 gear synchronizer and 6 gear synchronizers, wherein said 1/3 gear synchronizer to be arranged on described first output shaft and for controlling 1 gear and 3 gears, described 2/4 gear synchronizer to be arranged on described first output shaft and for controlling 2 gears and 4 gears, described 5/7 gear synchronizer to be arranged on described second output shaft and for controlling 5 gears and 7 gears, and described 6 gear synchronizers to be arranged on described second output shaft and for controlling 6 gears; Described first synchronizer is described 2/4 gear synchronizer.
Further, described multiple odd number gear driving gear comprises 1 gear driving gear, 3 gear driving gears and 5/7 gear driving gear, and wherein 5 gears and 7 gears share a driving gear; Described multiple even number gear driving gear comprises 2 gear driving gears and 4/6 gear driving gear, and wherein 4 gears and 6 gears share a driving gear.
Further, described multiple driven gear comprises 1 gear driven gear, 2 gear driven gears, 3 gear driven gears, 4 gear driven gears, 5 gear driven gears, 6 gear driven gears and 7 gear driven gears, wherein said 2 gear driven gears, 3 gear driven gears, 4 gear driven gears and 5 gear driven gears are placed on described first output shaft, described 1 gear driven gear, 6 gear driven gears and 7 gear driven gears are placed on described second output shaft, described first driven gear is described 2 gear driven gears, and described second driven gear is described 1 gear driven gear.
Further, described multiple synchronizer comprises 1/7 gear synchronizer, 2/4 gear synchronizer, 3/5 gear synchronizer and 6 gear synchronizers, wherein said 1/7 gear synchronizer to be arranged on described second output shaft and for controlling 1 gear and 7 gears, described 2/4 gear synchronizer to be arranged on described first output shaft and for controlling 2 gears and 4 gears, described 3/5 gear synchronizer to be arranged on described first output shaft and for controlling 3 gears and 5 gears, and described 6 gear synchronizers to be arranged on described second output shaft and for controlling 6 gears; Described first synchronizer is described 2/4 gear synchronizer.
Further, described multiple driven gear comprises 1 gear driven gear, 2 gear driven gears, 3 gear driven gears, 4 gear driven gears, 5 gear driven gears, 6 gear driven gears and 7 gear driven gears, wherein said 1 gear driven gear, 2 gear driven gears, 4 gear driven gears and 5 gear driven gears are placed on described first output shaft, described 3 gear driven gears, 6 gear driven gears and 7 gear driven gears are placed on described second output shaft, described first driven gear is described 2 gear driven gears, and described second driven gear is described 3 gear driven gears.
Further, described multiple synchronizer comprises 3/7 gear synchronizer, 2/4 gear synchronizer, 1/5 gear synchronizer and 6 gear synchronizers, wherein said 3/7 gear synchronizer to be arranged on described second output shaft and for controlling 3 gears and 7 gears, described 2/4 gear synchronizer to be arranged on described first output shaft and for controlling 2 gears and 4 gears, described 1/5 gear synchronizer to be arranged on described first output shaft and for controlling 1 gear and 5 gears, and described 6 gear synchronizers to be arranged on described second output shaft and for controlling 6 gears; Described first synchronizer is described 2/4 gear synchronizer.
The beneficial effect that the technological scheme that embodiment of the present utility model provides is brought is:
(1), the utility model achieves and cancels the object of reverse gear shaft, for the layout of other component provides space, is conducive to the lightweight of speed changer.
(2), the multiple gear of the utility model shares driving gear, substantially reduces the axial space of gearbox arrangement, the utility model utilize 5 synchronizers to achieve 7 forward gears and 1 reverse gear.
(3), the utility model owing to eliminating a reverse gear shaft, and multiple gear shares driving gear, also reduces transmission system assembling difficulty.
(4), the utility model by two input shafts, the form that two output shafts are arranged in parallel, being arranged on the first input shaft by odd number gear, and even number gear is arranged on the second input shaft, can realize the pre-hung function of double-clutch speed changer.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram without reverse gear shaft double-clutch automatic gearbox of the utility model first embodiment.
Fig. 2 is the overall structure schematic diagram without reverse gear shaft double-clutch automatic gearbox of the utility model second embodiment.
Fig. 3 is the overall structure schematic diagram without reverse gear shaft double-clutch automatic gearbox of the utility model the 3rd embodiment.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model mode of execution is further described.
Although the utility model uses first, second term such as grade to describe different elements, assembly or gear, but these elements, assembly or gear be not by the restriction of these terms, and these terms are only used to element, assembly or a gear and another element, assembly or gear to make a distinction.
First embodiment
Please refer to Fig. 1, the utility model real first executes one that example provides without reverse gear shaft double-clutch automatic gearbox, comprising:
First input shaft 1 and the second input shaft 2 of concentric arrangement, wherein the second input shaft 2 is set on the first input shaft 1;
First output shaft 3 and the second output shaft 4 of parallel configuration;
Double clutch, comprises the first clutch K1 transmitted to the first input shaft 1 by the rotary driving force of motor and the second clutch K2 transmitted to the second input shaft 2 by rotary driving force;
Multiple odd number gear driving gear, the driving gear kept off by odd number is formed, and is fixedly installed on the first input shaft 1;
Multiple even number gear driving gear, the driving gear kept off by even number is formed, and is fixedly installed on the second input shaft 2;
Multiple driven gear, be placed on the first output shaft 3 and the second output shaft 4 to distribution, namely the wherein a part of driven gear in the plurality of driven gear is placed on the first output shaft 3, and other a part of driven gear of remainder is placed on the second output shaft 4, corresponding with on the first input shaft 1 and the second input shaft 2 respectively driving gear of the plurality of driven gear often engages, the plurality of driven gear comprises and is placed on the first output shaft 3 and corresponds to the first driven gear of the first gear and to be placed on the second output shaft 4 and to correspond to the second driven gear of the second gear, wherein, this first gear is 2 gears, this first driven gear is 2 gear driven gear 6b, in the present embodiment, this second gear is 5 gears, this second driven gear is 5 gear driven gear 9b, but be not limited thereto, this second gear also can be other gear, accordingly, this second driven gear is also can be the driven gear of other gears (joining the second embodiment below and the 3rd embodiment in detail),
Reverse gear, comprise reverse gear driving gear 6c and the driven gear 6b that reverses gear be placed on the first output shaft 3 that are placed on the second output shaft 4, the driving gear 6c that reverses gear often engages with the driven gear 6b that reverses gear, and reverse gear driven gear 6b and the shared same gear of the first driven gear (2 keep off driven gear 6b); And
Multiple synchronizer, be arranged on the first output shaft 3 and the second output shaft 4 to distribution, for controlling the transmission of each gear, namely the wherein a part of synchronizer in the plurality of synchronizer is arranged on the first output shaft 3, and other a part of synchronizer of remainder is arranged on the second output shaft 4, wherein the plurality of synchronizer comprises and is arranged on the first output shaft 3 and reverses gear driving gear 6c and the reverse gear synchronizer 16 be placed on the second output shaft 4 for first synchronizer and being fixed on of the transmission that controls this first gear (2 gear), in the present embodiment, this first synchronizer is 2/4 gear synchronizer 13, reverse gear synchronizer 16 and the first synchronizer (2/4 keeps off synchronizer 13) reverse gear for controlling jointly, reverse gear synchronizer 16 engages with the second driven gear (being 5 gear driven gear 9b in the present embodiment) when reversing gear and exporting, first synchronizer engages with the first driven gear (2 keep off driven gear 6b) when reversing gear and exporting.
Further, the both sides of the second driven gear (being 5 gear driven gear 9b in the present embodiment) are respectively equipped with the first soldered tooth 9b1 and the second soldered tooth 9b2, first soldered tooth 9b1 engages with reverse gear synchronizer 16 when reversing gear and exporting, second soldered tooth 9b2 is used for combining with another synchronizer, in the present embodiment, the second soldered tooth 9b2 keeps off synchronizer 14 when 5 gears export engage with 5/7.
Further, reverse gear synchronizer 16 is Unilateral synchronizer, and the tooth hub 16a of reverse gear synchronizer 16 is fixedly connected with the driving gear 6c that reverses gear, and reverse gear synchronizer 16 is engaged by the first soldered tooth 9b1 of tooth hub 16a and tooth cover and 5 gear driven gear 9b.
Further, multiple odd number gear driving gear comprises 1 gear driving gear 5a, 3/7 gear driving gear 7a and 5 gear driving gear 9a; Wherein, 3 gears and 7 gears share a driving gear 7a, and multiple even number gear driving gear comprises 2 gear driving gear 6a and 4/6 gear driving gear 8a; Wherein, 4 gears and 6 gears share a driving gear 8a.
Further, multiple driven gear comprises 1 gear driven gear 5b, 2 gear driven gear 6b, 3 gear driven gear 7b, 4 gear driven gear 8b, 5 gear driven gear 9b, 6 gear driven gear 8c and 7 gear driven gear 7c.Wherein 1 gear driven gear 5b, 2 gear driven gear 6b, 3 gear driven gear 7b and 4 gear driven gear 8b are placed on the first output shaft 3, and 5 gear driven gear 9b, 6 gear driven gear 8c and 7 gear driven gear 7c are placed on the second output shaft 4.In the present embodiment, the first driven gear is 2 gear driven gear 6b, and the second driven gear is 5 gear driven gear 9b.
Further, multiple synchronizer comprises 1/3 gear synchronizer 12,2/4 and keeps off synchronizer 13,5/7 gear synchronizer 14 and 6 gear synchronizer 15, wherein 1/3 gear synchronizer 12 to be arranged on the first output shaft 3 and for controlling 1 gear and 3 gears, 2/4 gear synchronizer 13 to be arranged on the first output shaft 3 and for controlling 2 gears and 4 gears, 5/7 gear synchronizer 14 to be arranged on the second output shaft 4 and for controlling 5 gears and 7 gears, and 6 gear synchronizers 15 to be arranged on the second output shaft 4 and for controlling 6 gears.In the present embodiment, the first synchronizer is 2/4 gear synchronizer 13.
Further, 1 gear driving gear 5a, 2 gear driving gear 6a and 5 gear driving gear 9a are arranged on 3/7 gear driving gear 7a and 4/6 and keep off between driving gear 8a, 5 gear driving gear 9a are arranged near 3/7 gear driving gear 7a, 2 gear driving gear 6a are arranged near 4/6 gear driving gear 8a, and 1 gear driving gear 5a is arranged on 5 gear driving gear 9a and 2 and keeps off between driving gear 6a.By low gear (1,2 gear) is arranged between high gear (4,6,7 gear), namely low gear is positioned at the middle part of speed changer, the bending deflection in the middle part of input shaft and output shaft can be reduced, thus make the transmission of power of speed changer more steady, improve vibrations and the noise problem of speed changer.
Further, the utility model embodiment provide without reverse gear shaft double-clutch automatic gearbox, also comprising the differential mechanism gear ring 11 for receiving outputting power, to be fixedly connected with differential mechanism gear ring 11 and for differential mechanism, the first final gear 10a and the second final gear 10b of outputting power.First final gear 10a and the first output shaft 3 are fixed together, and can rotate along with the rotation of the first output shaft 3; Second final gear 10b and the second output shaft 4 are fixed together, and can rotate along with the rotation of the second output shaft 4.The first final gear 10a on first output shaft 3 and the second final gear 10b on the second output shaft 4 often engages with differential mechanism gear ring 11 respectively.
Below introduce the power transmission line that the utility model real first executes each shift control without reverse gear shaft double-clutch automatic gearbox of example.
(1), 1 gear power transmission line: 1 gear driving gear 5a and 1 keeps off driven gear 5b and often engages, when needs 1 keep off output, 1/3 gear synchronizer 12 engages with 1 soldered tooth keeping off driven gear 5b, power is made to pass to the first input shaft 1 by first clutch K1,1 gear driven gear 5b is passed to by 1 gear driving gear 5a on the first input shaft 1, the first output shaft 3 is passed to through 1/3 gear synchronizer 12, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(2), 2 gear power transmission lines: 2 gear driving gear 6a and the 2/ driven gear 6b that reverses gear often engages, when needs 2 keep off output, the reverse gear soldered tooth of driven gear 6b of 2/4 gear synchronizer 13 and 2/ engages, power is made to pass to the second input shaft 2 by clutch K2, pass to 2/ by 2 gear driving gear 6a on the second input shaft 2 to reverse gear driven gear 6b, the first output shaft 3 is passed to through 2/4 gear synchronizer 13, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(3), 3 gears and 7 gear power transmission lines: 3/7 keeps off driving gear 7a keeps off driven gear 7b and 7 respectively and keep off driven gear 7c and often engage with 3, when needs 3 keep off output, 1/3 gear synchronizer 12 engages with 3 soldered tooths keeping off driven gear 7b, power is made to pass to the first input shaft 1 by clutch K1, 3 gear driven gear 7b are passed to by 3/7 gear driving gear 7a on the first input shaft 1, the first output shaft 3 is passed to through 1/3 gear synchronizer 12, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, again by wheel outputting power, when needs 7 keep off output, 5/7 gear synchronizer 14 engages with 7 soldered tooths keeping off driven gear 7c, power is made to pass to the first input shaft 1 by clutch K1,7 gear driven gear 7c are passed to by 3/7 gear driving gear 7a on the first input shaft 1, the second output shaft 4 is passed to through 5/7 gear synchronizer 14, pass to differential mechanism gear ring 11 by the second final gear 10b again, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(4), 4 gears and 6 gear power transmission lines: 4/6 keeps off driving gear 8a keeps off driven gear 8b and 6 respectively and keep off driven gear 8c and often engage with 4, when needs 4 keep off output, 2/4 gear synchronizer 13 engages with 4 soldered tooths keeping off driven gear 8b, power is made to pass to the second input shaft 2 by clutch K2, 4 gear driven gear 8b are passed to by 4/6 gear driving gear 8a on the second input shaft 2, the first output shaft 3 is passed to through 2/4 gear synchronizer 13, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, again by wheel outputting power, when needs 6 keep off output, 6 gear synchronizers 15 engage with 6 soldered tooths keeping off driven gear 8c, power is made to pass to the second input shaft 2 by clutch K2,6 gear driven gear 8c are passed to by 4/6 gear driving gear 8a on the second input shaft 2, the second output shaft 4 is passed to through 6 gear synchronizers 15, pass to differential mechanism gear ring 11 by the second final gear 10b again, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(5), 5 gear power transmission lines: 5 gear driving gear 9a and 5 keep off driven gear 9b and often engage, when needs 5 keep off output, the second soldered tooth 9b2 that 5/7 gear synchronizer 14 and 5 keeps off driven gear 9b engages, power is made to pass to the first input shaft 1 by clutch K1, 5 gear driven gear 9b are passed to by 5 gear driving gear 9a on the first input shaft 1, the second output shaft 4 is passed to through 5/7 gear synchronizer 14, differential mechanism gear ring 11 is passed to again by the second final gear 10b, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(6), reverse gear power transmission line: the driving gear 6c and 2/ that the reverses gear driven gear 6b that reverses gear often engages, when needs reverse gear output, the first soldered tooth 9b1 that reverse gear synchronizer 16 and 5 keeps off driven gear 9b engages, form duplex-gear structure, the reverse gear soldered tooth of driven gear 6b of 2/4 gear synchronizer 13 and 2/ engages, power is made to pass to the first input shaft 1 by clutch K1, 5 gear driven gear 9b are passed to by 5 gear driving gear 9a on the first input shaft 1, reverse gear synchronizer 16 is passed to through 5 gear driven gear 9b, the driving gear 6c that reverses gear is passed to again through reverse gear synchronizer 16, transmission of power to be reversed gear driven gear 6b to 2/ by the driving gear 6c that reverses gear, the first output shaft 3 is passed to through 2/4 gear synchronizer 13, differential mechanism gear ring 11 is passed to again by the first final gear 10a, via differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
Second embodiment
Please refer to Fig. 2, the one that the utility model second embodiment provides, without reverse gear shaft double-clutch automatic gearbox, comprising:
First input shaft 1 and the second input shaft 2 of concentric arrangement, wherein the second input shaft 2 is set on the first input shaft 1;
First output shaft 3 and the second output shaft 4 of parallel configuration;
Double clutch, comprises the first clutch K1 transmitted to the first input shaft 1 by the rotary driving force of motor and the second clutch K2 transmitted to the second input shaft 2 by rotary driving force;
Multiple odd number gear driving gear, the driving gear kept off by odd number is formed, and is fixedly installed on the first input shaft 1;
Multiple even number gear driving gear, the driving gear kept off by even number is formed, and is fixedly installed on the second input shaft 2;
Multiple driven gear, be placed on the first output shaft 3 and the second output shaft 4 to distribution, namely the wherein a part of driven gear in the plurality of driven gear is placed on the first output shaft 3, and other a part of driven gear of remainder is placed on the second output shaft 4, corresponding with on the first input shaft 1 and the second input shaft 2 respectively driving gear of the plurality of driven gear often engages, the plurality of driven gear comprises and is placed on the first output shaft 3 and corresponds to the first driven gear of the first gear and to be placed on the second output shaft 4 and to correspond to the second driven gear of the second gear, wherein, this first gear is 2 gears, this first driven gear is 2 gear driven gear 6b, in the present embodiment, this second gear is 1 gear, this second driven gear is 1 gear driven gear 5b,
Reverse gear, comprise reverse gear driving gear 6c and the driven gear 6b that reverses gear be placed on the first output shaft 3 that are placed on the second output shaft 4, the driving gear 6c that reverses gear often engages with the driven gear 6b that reverses gear, and reverse gear driven gear 6b and the shared same gear of the first driven gear (2 keep off driven gear 6b); And
Multiple synchronizer, be arranged on the first output shaft 3 and the second output shaft 4 to distribution, for controlling the transmission of each gear, namely the wherein a part of synchronizer in the plurality of synchronizer is arranged on the first output shaft 3, and other a part of synchronizer of remainder is arranged on the second output shaft 4, wherein the plurality of synchronizer comprises and is arranged on the first output shaft 3 and reverses gear driving gear 6c and the reverse gear synchronizer 16 be placed on the second output shaft 4 for first synchronizer and being fixed on of the transmission that controls this first gear (2 gear), in the present embodiment, this first synchronizer is 2/4 gear synchronizer 13, reverse gear synchronizer 16 and the first synchronizer (2/4 keeps off synchronizer 13) reverse gear for controlling jointly, reverse gear synchronizer 16 engages with the second driven gear (being 1 gear driven gear 5b in the present embodiment) when reversing gear and exporting, first synchronizer engages with the first driven gear (2 keep off driven gear 6b) when reversing gear and exporting.
Further, the both sides of the second driven gear (being 1 gear driven gear 5b in the present embodiment) are respectively equipped with the first soldered tooth 9b1 and the second soldered tooth 9b2, first soldered tooth 9b1 engages with reverse gear synchronizer 16 when reversing gear and exporting, second soldered tooth 9b2 is used for combining with another synchronizer, in the present embodiment, the second soldered tooth 9b2 keeps off synchronizer 17 when 1 gear exports engage with 1/7.
Further, reverse gear synchronizer 16 is Unilateral synchronizer, and the tooth hub 16a of reverse gear synchronizer 16 is fixedly connected with the driving gear 6c that reverses gear, and reverse gear synchronizer 16 is engaged by the first soldered tooth 9b1 of tooth hub 16a and tooth cover and 1 gear driven gear 5b.
Further, multiple odd number gear driving gear comprises 1 gear driving gear 5a, 3 gear driving gear 7a and 5/7 gear driving gear 9a; Wherein, 5 gears and 7 gears share a driving gear 9a, and multiple even number gear driving gear comprises 2 gear driving gear 6a and 4/6 gear driving gear 8a; Wherein, 4 gears and 6 gears share a driving gear 8a.
Further, multiple driven gear comprises 1 gear driven gear 5b, 2 gear driven gear 6b, 3 gear driven gear 7b, 4 gear driven gear 8b, 5 gear driven gear 9b, 6 gear driven gear 8c and 7 gear driven gear 9c.Wherein 2 gear driven gear 6b, 3 gear driven gear 7b, 4 gear driven gear 8b and 5 gear driven gear 9b are placed on the first output shaft 3, and 1 gear driven gear 5b, 6 gear driven gear 8c and 7 gear driven gear 9c are placed on the second output shaft 4.In the present embodiment, the first driven gear is 2 gear driven gear 6b, and the second driven gear is 1 gear driven gear 5b.
Further, multiple synchronizer comprises 1/7 gear synchronizer 17,2/4 and keeps off synchronizer 13,3/5 gear synchronizer 18 and 6 gear synchronizer 15, wherein 1/7 gear synchronizer 17 to be arranged on the second output shaft 4 and for controlling 1 gear and 7 gears, 2/4 gear synchronizer 13 to be arranged on the first output shaft 3 and for controlling 2 gears and 4 gears, 3/5 gear synchronizer 18 to be arranged on the first output shaft 3 and for controlling 3 gears and 5 gears, and 6 gear synchronizers 15 to be arranged on the second output shaft 4 and for controlling 6 gears.In the present embodiment, the first synchronizer is 2/4 gear synchronizer 13.
Further, 1 gear driving gear 5a, 2 gear driving gear 6a and 3 gear driving gear 7a are arranged on 5/7 gear driving gear 9a and 4/6 and keep off between driving gear 8a, 3 gear driving gear 7a are arranged near 5/7 gear driving gear 9a, 2 gear driving gear 6a are arranged near 4/6 gear driving gear 8a, and 1 gear driving gear 5a is arranged on 3 gear driving gear 7a and 2 and keeps off between driving gear 6a.By low gear (1,2,3 gear) is arranged between high gear (4,5,6,7 gear), namely low gear is positioned at the middle part of speed changer, the bending deflection in the middle part of input shaft and output shaft can be reduced, thus make the transmission of power of speed changer more steady, improve vibrations and the noise problem of speed changer.
Further, the utility model embodiment provide without reverse gear shaft double-clutch automatic gearbox, also comprising the differential mechanism gear ring 11 for receiving outputting power, to be fixedly connected with differential mechanism gear ring 11 and for differential mechanism, the first final gear 10a and the second final gear 10b of outputting power.First final gear 10a and the first output shaft 3 are fixed together, and can rotate along with the rotation of the first output shaft 3; Second final gear 10b and the second output shaft 4 are fixed together, and can rotate along with the rotation of the second output shaft 4.The first final gear 10a on first output shaft 3 and the second final gear 10b on the second output shaft 4 often engages with differential mechanism gear ring 11 respectively.
Below introduce the power transmission line that the utility model real second executes each shift control without reverse gear shaft double-clutch automatic gearbox of example.
(1), 1 gear power transmission line: 1 gear driving gear 5a and 1 keeps off driven gear 5b and often engages, when needs 1 keep off output, the second soldered tooth 9b2 that 1/7 gear synchronizer 17 and 1 keeps off driven gear 5b engages, power is made to pass to the first input shaft 1 by first clutch K1, 1 gear driven gear 5b is passed to by 1 gear driving gear 5a on the first input shaft 1, the second output shaft 4 is passed to through 1/7 gear synchronizer 17, differential mechanism gear ring 11 is passed to again by the second final gear 10b, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(2), 2 gear power transmission lines: 2 gear driving gear 6a and the 2/ driven gear 6b that reverses gear often engages, when needs 2 keep off output, the reverse gear soldered tooth of driven gear 6b of 2/4 gear synchronizer 13 and 2/ engages, power is made to pass to the second input shaft 2 by clutch K2, pass to 2/ by 2 gear driving gear 6a on the second input shaft 2 to reverse gear driven gear 6b, the first output shaft 3 is passed to through 2/4 gear synchronizer 13, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(3), 3 gear power transmission lines: 3 gear driving gear 7a and 3 keep off driven gear 7b and often engage, when needs 3 keep off output, 3/5 gear synchronizer 18 engages with 3 soldered tooths keeping off driven gear 7b, power is made to pass to the first input shaft 1 by clutch K1,3 gear driven gear 7b are passed to by 3 gear driving gear 7a on the first input shaft 1, the first output shaft 3 is passed to through 3/5 gear synchronizer 18, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, then by wheel outputting power.
(4), 4 gears and 6 gear power transmission lines: 4/6 keeps off driving gear 8a keeps off driven gear 8b and 6 respectively and keep off driven gear 8c and often engage with 4, when needs 4 keep off output, 2/4 gear synchronizer 13 engages with 4 soldered tooths keeping off driven gear 8b, power is made to pass to the second input shaft 2 by clutch K2, 4 gear driven gear 8b are passed to by 4/6 gear driving gear 8a on the second input shaft 2, the first output shaft 3 is passed to through 2/4 gear synchronizer 13, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, again by wheel outputting power, when needs 6 keep off output, 6 gear synchronizers 15 engage with 6 soldered tooths keeping off driven gear 8c, power is made to pass to the second input shaft 2 by clutch K2,6 gear driven gear 8c are passed to by 4/6 gear driving gear 8a on the second input shaft 2, the second output shaft 4 is passed to through 6 gear synchronizers 15, pass to differential mechanism gear ring 11 by the second final gear 10b again, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(5), 5 and 7 gear power transmission lines: 5/7 gear driving gear 9a keeps off driven gear 9b and 7 respectively and keeps off driven gear 9c and often engage with 5, when needs 5 keep off output, 3/5 gear synchronizer 18 and 5 keep off driven gear 9b in conjunction with indented joint, power is made to pass to the first input shaft 1 by clutch K1, 5 gear driven gear 9b are passed to by 5 gear driving gear 9a on the first input shaft 1, the first output shaft 3 is passed to through 3/5 gear synchronizer 18, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power, when needs 7 keep off output, 1/7 gear synchronizer 17 engages with 7 soldered tooths keeping off driven gear 9c, power is made to pass to the first input shaft 1 by clutch K1,7 gear driven gear 9c are passed to by 5/7 gear driving gear 9a on the first input shaft 1, the second output shaft 4 is passed to through 1/7 gear synchronizer 17, pass to differential mechanism gear ring 11 by the second final gear 10b again, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(6), reverse gear power transmission line: the driving gear 6c and 2/ that the reverses gear driven gear 6b that reverses gear often engages, when needs reverse gear output, the first soldered tooth 9b1 that reverse gear synchronizer 16 and 1 keeps off driven gear 5b engages, form duplex-gear structure, the reverse gear soldered tooth of driven gear 6b of 2/4 gear synchronizer 13 and 2/ engages, power is made to pass to the first input shaft 1 by clutch K1, 1 gear driven gear 5b is passed to by 1 gear driving gear 5a on the first input shaft 1, reverse gear synchronizer 16 is passed to through 1 gear driven gear 5b, the driving gear 6c that reverses gear is passed to again through reverse gear synchronizer 16, transmission of power to be reversed gear driven gear 6b to 2/ by the driving gear 6c that reverses gear, the first output shaft 3 is passed to through 2/4 gear synchronizer 13, differential mechanism gear ring 11 is passed to again by the first final gear 10a, via differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
3rd embodiment
Please refer to Fig. 3, the one that the utility model the 3rd embodiment provides, without reverse gear shaft double-clutch automatic gearbox, comprising:
First input shaft 1 and the second input shaft 2 of concentric arrangement, wherein the second input shaft 2 is set on the first input shaft 1;
First output shaft 3 and the second output shaft 4 of parallel configuration;
Double clutch, comprises the first clutch K1 transmitted to the first input shaft 1 by the rotary driving force of motor and the second clutch K2 transmitted to the second input shaft 2 by rotary driving force;
Multiple odd number gear driving gear, the driving gear kept off by odd number is formed, and is fixedly installed on the first input shaft 1;
Multiple even number gear driving gear, the driving gear kept off by even number is formed, and is fixedly installed on the second input shaft 2;
Multiple driven gear, be placed on the first output shaft 3 and the second output shaft 4 to distribution, namely the wherein a part of driven gear in the plurality of driven gear is placed on the first output shaft 3, and other a part of driven gear of remainder is placed on the second output shaft 4, corresponding with on the first input shaft 1 and the second input shaft 2 respectively driving gear of the plurality of driven gear often engages, the plurality of driven gear comprises and is placed on the first output shaft 3 and corresponds to the first driven gear of the first gear and to be placed on the second output shaft 4 and to correspond to the second driven gear of the second gear, wherein, this first gear is 2 gears, this first driven gear is 2 gear driven gear 6b, in the present embodiment, this second gear is 3 gears, this second driven gear is 3 gear driven gear 7b,
Reverse gear, comprise reverse gear driving gear 6c and the driven gear 6b that reverses gear be placed on the first output shaft 3 that are placed on the second output shaft 4, the driving gear 6c that reverses gear often engages with the driven gear 6b that reverses gear, and reverse gear driven gear 6b and the shared same gear of the first driven gear (2 keep off driven gear 6b); And
Multiple synchronizer, be arranged on the first output shaft 3 and the second output shaft 4 to distribution, for controlling the transmission of each gear, namely the wherein a part of synchronizer in the plurality of synchronizer is arranged on the first output shaft 3, and other a part of synchronizer of remainder is arranged on the second output shaft 4, wherein the plurality of synchronizer comprises and is arranged on the first output shaft 3 and reverses gear driving gear 6c and the reverse gear synchronizer 16 be placed on the second output shaft 4 for first synchronizer and being fixed on of the transmission that controls this first gear (2 gear), in the present embodiment, this first synchronizer is 2/4 gear synchronizer 13, reverse gear synchronizer 16 and the first synchronizer (2/4 keeps off synchronizer 13) reverse gear for controlling jointly, reverse gear synchronizer 16 engages with the second driven gear (being 3 gear driven gear 7b in the present embodiment) when reversing gear and exporting, first synchronizer engages with the first driven gear (2 keep off driven gear 6b) when reversing gear and exporting.
Further, the both sides of the second driven gear (being 3 gear driven gear 7b in the present embodiment) are respectively equipped with the first soldered tooth 9b1 and the second soldered tooth 9b2, first soldered tooth 9b1 engages with reverse gear synchronizer 16 when reversing gear and exporting, second soldered tooth 9b2 is used for combining with another synchronizer, in the present embodiment, the second soldered tooth 9b2 keeps off synchronizer 19 when 3 gears export engage with 3/7.
Further, reverse gear synchronizer 16 is Unilateral synchronizer, and the tooth hub 16a of reverse gear synchronizer 16 is fixedly connected with the driving gear 6c that reverses gear, and reverse gear synchronizer 16 is engaged by the first soldered tooth 9b1 of tooth hub 16a and tooth cover and 3 gear driven gear 7b.
Further, multiple odd number gear driving gear comprises 1 gear driving gear 5a, 3 gear driving gear 7a and 5/7 gear driving gear 9a; Wherein, 5 gears and 7 gears share a driving gear 9a, and multiple even number gear driving gear comprises 2 gear driving gear 6a and 4/6 gear driving gear 8a; Wherein, 4 gears and 6 gears share a driving gear 8a.
Further, multiple driven gear comprises 1 gear driven gear 5b, 2 gear driven gear 6b, 3 gear driven gear 7b, 4 gear driven gear 8b, 5 gear driven gear 9b, 6 gear driven gear 8c and 7 gear driven gear 9c.Wherein 1 gear driven gear 5b, 2 gear driven gear 6b, 4 gear driven gear 8b and 5 gear driven gear 9b are placed on the first output shaft 3, and 3 gear driven gear 7b, 6 gear driven gear 8c and 7 gear driven gear 9c are placed on the second output shaft 4.In the present embodiment, the first driven gear is 2 gear driven gear 6b, and the second driven gear is 3 gear driven gear 7b.
Further, multiple synchronizer comprises 3/7 gear synchronizer 19,2/4 and keeps off synchronizer 13,1/5 gear synchronizer 20 and 6 gear synchronizer 15, wherein 3/7 gear synchronizer 19 to be arranged on the second output shaft 4 and for controlling 3 gears and 7 gears, 2/4 gear synchronizer 13 to be arranged on the first output shaft 3 and for controlling 2 gears and 4 gears, 1/5 gear synchronizer 20 to be arranged on the first output shaft 3 and for controlling 1 gear and 5 gears, and 6 gear synchronizers 15 to be arranged on the second output shaft 4 and for controlling 6 gears.In the present embodiment, the first synchronizer is 2/4 gear synchronizer 13.
Further, 1 gear driving gear 5a, 2 gear driving gear 6a and 3 gear driving gear 7a are arranged on 5/7 gear driving gear 9a and 4/6 and keep off between driving gear 8a, 1 gear driving gear 5a is arranged near 5/7 gear driving gear 9a, 2 gear driving gear 6a are arranged near 4/6 gear driving gear 8a, and 3 gear driving gear 7a are arranged on 1 gear driving gear 5a and 2 and keep off between driving gear 6a.By low gear (1,2,3 gear gear) is arranged between high gear (4,5,6,7 gear), namely low gear is positioned at the middle part of speed changer, the bending deflection in the middle part of input shaft and output shaft can be reduced, thus make the transmission of power of speed changer more steady, improve vibrations and the noise problem of speed changer.
Further, the utility model embodiment provide without reverse gear shaft double-clutch automatic gearbox, also comprising the differential mechanism gear ring 11 for receiving outputting power, to be fixedly connected with differential mechanism gear ring 11 and for differential mechanism, the first final gear 10a and the second final gear 10b of outputting power.First final gear 10a and the first output shaft 3 are fixed together, and can rotate along with the rotation of the first output shaft 3; Second final gear 10b and the second output shaft 4 are fixed together, and can rotate along with the rotation of the second output shaft 4.The first final gear 10a on first output shaft 3 and the second final gear 10b on the second output shaft 4 often engages with differential mechanism gear ring 11 respectively.
Below introduce the power transmission line controlled without each gear of reverse gear shaft double-clutch automatic gearbox that the utility model the real 3rd executes example.
(1), 1 gear power transmission line: 1 gear driving gear 5a and 1 keeps off driven gear 5b and often engages, when needs 1 keep off output, 1/5 gear synchronizer 20 engages with 1 soldered tooth keeping off driven gear 5b, power is made to pass to the first input shaft 1 by first clutch K1,1 gear driven gear 5b is passed to by 1 gear driving gear 5a on the first input shaft 1, the first output shaft 3 is passed to through 1/5 gear synchronizer 20, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(2), 2 gear power transmission lines: 2 gear driving gear 6a and the 2/ driven gear 6b that reverses gear often engages, when needs 2 keep off output, the reverse gear soldered tooth of driven gear 6b of 2/4 gear synchronizer 13 and 2/ engages, power is made to pass to the second input shaft 2 by clutch K2, pass to 2/ by 2 gear driving gear 6a on the second input shaft 2 to reverse gear driven gear 6b, the first output shaft 3 is passed to through 2/4 gear synchronizer 13, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(3), 3 gear power transmission lines: 3 gear driving gear 7a and 3 keep off driven gear 7b and often engage, when needs 3 keep off output, the second soldered tooth 9b2 that 3/7 gear synchronizer 19 and 3 keeps off driven gear 7b engages, power is made to pass to the first input shaft 1 by clutch K1, 3 gear driven gear 7b are passed to by 3 gear driving gear 7a on the first input shaft 1, the second output shaft 4 is passed to through 3/7 gear synchronizer 19, differential mechanism gear ring 11 is passed to again by the second final gear 10b, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, again by wheel outputting power.
(4), 4 gears and 6 gear power transmission lines: 4/6 keeps off driving gear 8a keeps off driven gear 8b and 6 respectively and keep off driven gear 8c and often engage with 4, when needs 4 keep off output, 2/4 gear synchronizer 13 engages with 4 soldered tooths keeping off driven gear 8b, power is made to pass to the second input shaft 2 by clutch K2, 4 gear driven gear 8b are passed to by 4/6 gear driving gear 8a on the second input shaft 2, the first output shaft 3 is passed to through 2/4 gear synchronizer 13, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, again by wheel outputting power, when needs 6 keep off output, 6 gear synchronizers 15 engage with 6 soldered tooths keeping off driven gear 8c, power is made to pass to the second input shaft 2 by clutch K2,6 gear driven gear 8c are passed to by 4/6 gear driving gear 8a on the second input shaft 2, the second output shaft 4 is passed to through 6 gear synchronizers 15, pass to differential mechanism gear ring 11 by the second final gear 10b again, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(5), 5 and 7 gear power transmission lines: 5/7 gear driving gear 9a keeps off driven gear 9b and 7 respectively and keeps off driven gear 7c and often engage with 5, when needs 5 keep off output, 1/5 gear synchronizer 20 and 5 keep off driven gear 9b in conjunction with indented joint, power is made to pass to the first input shaft 1 by clutch K1, 5 gear driven gear 9b are passed to by 5 gear driving gear 9a on the first input shaft 1, the first output shaft 3 is passed to through 1/5 gear synchronizer 20, differential mechanism gear ring 11 is passed to again by the first final gear 10a, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power, when needs 7 keep off output, 3/7 gear synchronizer 19 engages with 7 soldered tooths keeping off driven gear 9c, power is made to pass to the first input shaft 1 by clutch K1,7 gear driven gear 9c are passed to by 5/7 gear driving gear 9a on the first input shaft 1, the second output shaft 4 is passed to through 3/7 gear synchronizer 19, pass to differential mechanism gear ring 11 by the second final gear 10b again, finally by by differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
(6), reverse gear power transmission line: the driving gear 6c and 2/ that the reverses gear driven gear 6b that reverses gear often engages, when needs reverse gear output, the first soldered tooth 9b1 that reverse gear synchronizer 16 and 3 keeps off driven gear 7b engages, the reverse gear soldered tooth of driven gear 6b of 2/4 gear synchronizer 13 and 2/ engages, power is made to pass to the first input shaft 1 by clutch K1, 3 gear driven gear 7b are passed to by 3 gear driving gear 7a on the first input shaft 1, reverse gear synchronizer 16 is passed to through 3 gear driven gear 7b, the driving gear 6c that reverses gear is passed to again through reverse gear synchronizer 16, transmission of power to be reversed gear driven gear 6b to 2/ by the driving gear 6c that reverses gear, the first output shaft 3 is passed to through 2/4 gear synchronizer 13, differential mechanism gear ring 11 is passed to again by the first final gear 10a, via differential mechanism gear ring 11 by transmission of power to differential mechanism, by wheel outputting power.
The utility model has following beneficial effect:
(1), the utility model achieves and cancels the object of reverse gear shaft, for the layout of other component provides space, is conducive to the lightweight of speed changer.
(2), the multiple gear of the utility model shares driving gear, substantially reduces the axial space of gearbox arrangement, the utility model utilize 5 synchronizers to achieve 7 forward gears and 1 reverse gear.
(3), the utility model owing to eliminating a reverse gear shaft, and multiple gear shares driving gear, also reduces transmission system assembling difficulty.
(4), the utility model by two input shafts, the form that two output shafts are arranged in parallel, being arranged on the first input shaft by odd number gear, and even number gear is arranged on the second input shaft, can realize the pre-hung function of double-clutch speed changer.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (11)
1.
a kind of without reverse gear shaft double-clutch automatic gearbox, it is characterized in that, comprising:
first input shaft (1) of concentric arrangement and the second input shaft (2);
first output shaft (3) of parallel configuration and the second output shaft (4);
double clutch, comprises to the first clutch (K1) of described first input shaft (1) transferring power and the second clutch (K2) to described second input shaft (2) transferring power;
multiple odd number gear driving gear, is fixed on described first input shaft (1);
multiple even number gear driving gear, is fixed on described second input shaft (2);
multiple driven gear, be placed on described first output shaft (3) and described second output shaft (4) to distribution, and often engage with described first input shaft (1) and the upper corresponding driving gear of described second input shaft (2) respectively, wherein said multiple driven gear comprises that to be placed in described first output shaft (3) upper and correspond to the first driven gear of the first gear and to be placed in described second output shaft (4) upper and correspond to the second driven gear of the second gear, wherein said first gear is 2 gears, described second gear is 1 gear, 3 gears or 5 gears,
reverse gear, comprise the driving gear that reverses gear (6c) be placed on described second output shaft (4) and the driven gear that reverses gear (6b) be placed on described first output shaft (3), the described driving gear that reverses gear (6c) is often engaged with the described driven gear that reverses gear (6b), described in reverse gear driven gear (6b) and described first driven gear share same gear; And
multiple synchronizer, be arranged on described first output shaft (3) and described second output shaft (4) to distribution, for controlling the transmission of each gear, wherein said multiple synchronizer comprises that to be arranged at described first output shaft (3) upper and for the first synchronizer of the transmission that controls described first gear and reverse gear described in being fixed on driving gear (6c) and the reverse gear synchronizer (16) be placed on described second output shaft (4), described reverse gear synchronizer (16) and described first synchronizer reverse gear for controlling jointly, described reverse gear synchronizer (16) engages with described second driven gear when reversing gear and exporting, described first synchronizer engages with described first driven gear when reversing gear and exporting.
2.
as claimed in claim 1 without reverse gear shaft double-clutch automatic gearbox, it is characterized in that: the both sides of described second driven gear are respectively equipped with the first soldered tooth (9b1) and the second soldered tooth (9b2), described first soldered tooth (9b1) engages with described reverse gear synchronizer (16) when reversing gear and exporting, and described second soldered tooth (9b2) is for engaging with another synchronizer.
3.
as claimed in claim 2 without reverse gear shaft double-clutch automatic gearbox, it is characterized in that: described reverse gear synchronizer (16) is Unilateral synchronizer, the tooth hub (16a) of described reverse gear synchronizer (16) is fixedly connected with the described driving gear that reverses gear (6c).
4.
as described in any one of claims 1 to 3 without reverse gear shaft double-clutch automatic gearbox, it is characterized in that: described multiple odd number gear driving gear comprises 1 gear driving gear (5a), 3/7 gear driving gear (7a) and 5 gears driving gear (9a), and wherein 3 gears and 7 gears share a driving gear (7a); Described multiple even number gear driving gear comprises 2 gear driving gears (6a) and 4/6 gear driving gear (8a), and wherein 4 gears and 6 gears share a driving gear (8a).
5.
as claimed in claim 4 without reverse gear shaft double-clutch automatic gearbox, it is characterized in that: described multiple driven gear comprises 1 gear driven gear (5b), 2 gears driven gear (6b), 3 gears driven gear (7b), 4 gears driven gear (8b), 5 gears driven gear (9b), 6 gears driven gear (8c) and 7 gears driven gear (7c), wherein said 1 gear driven gear (5b), 2 gears driven gear (6b), 3 gears driven gear (7b) and 4 gears driven gear (8b) are placed on described first output shaft (3), described 5 gears driven gear (9b), 6 gears driven gear (8c) and 7 gears driven gear (7c) are placed on described second output shaft (4), described first driven gear is described 2 gears driven gear (6b), described second driven gear is described 5 gears driven gear (9b).
6.
as claimed in claim 5 without reverse gear shaft double-clutch automatic gearbox, it is characterized in that: described multiple synchronizer comprises 1/3 gear synchronizer (12), 2/4 gear synchronizer (13), 5/7 gear synchronizer (14) and 6 gears synchronizer (15), wherein said 1/3 gear synchronizer (12) is arranged at described first output shaft (3) and goes up and keep off for controlling 1 gear and 3, described 2/4 gear synchronizer (13) is arranged at described first output shaft (3) and goes up and keep off for controlling 2 gears and 4, described 5/7 gear synchronizer (14) is arranged at described second output shaft (4) and goes up and keep off for controlling 5 gears and 7, it is upper and for controlling 6 gears that described 6 gears synchronizer (15) are arranged at described second output shaft (4), described first synchronizer is described 2/4 gear synchronizer (13).
7.
as described in any one of claims 1 to 3 without reverse gear shaft double-clutch automatic gearbox, it is characterized in that: described multiple odd number gear driving gear comprises 1 gear driving gear (5a), 3 gears driving gear (7a) and 5/7 gear driving gear (9a), and wherein 5 gears and 7 gears share a driving gear (9a); Described multiple even number gear driving gear comprises 2 gear driving gears (6a) and 4/6 gear driving gear (8a), and wherein 4 gears and 6 gears share a driving gear (8a).
8.
as claimed in claim 7 without reverse gear shaft double-clutch automatic gearbox, it is characterized in that: described multiple driven gear comprises 1 gear driven gear (5b), 2 gears driven gear (6b), 3 gears driven gear (7b), 4 gears driven gear (8b), 5 gears driven gear (9b), 6 gears driven gear (8c) and 7 gears driven gear (9c), wherein said 2 gears driven gear (6b), 3 gears driven gear (7b), 4 gears driven gear (8b) and 5 gears driven gear (9b) are placed on described first output shaft (3), described 1 gear driven gear (5b), 6 gears driven gear (8c) and 7 gears driven gear (9c) are placed on described second output shaft (4), described first driven gear is described 2 gears driven gear (6b), described second driven gear is described 1 gear driven gear (5b).
9.
as claimed in claim 8 without reverse gear shaft double-clutch automatic gearbox, it is characterized in that: described multiple synchronizer comprises 1/7 gear synchronizer (17), 2/4 gear synchronizer (13), 3/5 gear synchronizer (18) and 6 gears synchronizer (15), wherein said 1/7 gear synchronizer (17) is arranged at described second output shaft (4) and goes up and keep off for controlling 1 gear and 7, described 2/4 gear synchronizer (13) is arranged at described first output shaft (3) and goes up and keep off for controlling 2 gears and 4, described 3/5 gear synchronizer (18) is arranged at described first output shaft (3) and goes up and keep off for controlling 3 gears and 5, it is upper and for controlling 6 gears that described 6 gears synchronizer (15) are arranged at described second output shaft (4), described first synchronizer is described 2/4 gear synchronizer (13).
10.
as claimed in claim 7 without reverse gear shaft double-clutch automatic gearbox, it is characterized in that: described multiple driven gear comprises 1 gear driven gear (5b), 2 gears driven gear (6b), 3 gears driven gear (7b), 4 gears driven gear (8b), 5 gears driven gear (9b), 6 gears driven gear (8c) and 7 gears driven gear (9c), wherein said 1 gear driven gear (5b), 2 gears driven gear (6b), 4 gears driven gear (8b) and 5 gears driven gear (9b) are placed on described first output shaft (3), described 3 gears driven gear (7b), 6 gears driven gear (8c) and 7 gears driven gear (9c) are placed on described second output shaft (4), described first driven gear is described 2 gears driven gear (6b), described second driven gear is described 3 gears driven gear (7b).
11.
as claimed in claim 10 without reverse gear shaft double-clutch automatic gearbox, it is characterized in that: described multiple synchronizer comprises 3/7 gear synchronizer (19), 2/4 gear synchronizer (13), 1/5 gear synchronizer (20) and 6 gears synchronizer (15), wherein said 3/7 gear synchronizer (19) is arranged at described second output shaft (4) and goes up and keep off for controlling 3 gears and 7, described 2/4 gear synchronizer (13) is arranged at described first output shaft (3) and goes up and keep off for controlling 2 gears and 4, described 1/5 gear synchronizer (20) is arranged at described first output shaft (3) and goes up and keep off for controlling 1 gear and 5, it is upper and for controlling 6 gears that described 6 gears synchronizer (15) are arranged at described second output shaft (4), described first synchronizer is described 2/4 gear synchronizer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363222.5U CN204083089U (en) | 2014-07-02 | 2014-07-02 | Without reverse gear shaft double-clutch automatic gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363222.5U CN204083089U (en) | 2014-07-02 | 2014-07-02 | Without reverse gear shaft double-clutch automatic gearbox |
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| Publication Number | Publication Date |
|---|---|
| CN204083089U true CN204083089U (en) | 2015-01-07 |
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| CN201420363222.5U Expired - Fee Related CN204083089U (en) | 2014-07-02 | 2014-07-02 | Without reverse gear shaft double-clutch automatic gearbox |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090143A (en) * | 2016-08-18 | 2016-11-09 | 重庆隆旺机电有限责任公司 | The double clutch transmission system of many gears |
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2014
- 2014-07-02 CN CN201420363222.5U patent/CN204083089U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090143A (en) * | 2016-08-18 | 2016-11-09 | 重庆隆旺机电有限责任公司 | The double clutch transmission system of many gears |
| CN106090143B (en) * | 2016-08-18 | 2020-02-18 | 重庆隆旺机电有限责任公司 | Multi-gear double-clutch transmission system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 |