CN205559701U - Big moment of torsion passenger car derailleur and passenger car power transmission system - Google Patents
Big moment of torsion passenger car derailleur and passenger car power transmission system Download PDFInfo
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- CN205559701U CN205559701U CN201620300602.3U CN201620300602U CN205559701U CN 205559701 U CN205559701 U CN 205559701U CN 201620300602 U CN201620300602 U CN 201620300602U CN 205559701 U CN205559701 U CN 205559701U
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Abstract
The utility model provides a big moment of torsion passenger car derailleur, a passenger car power transmission system and a passenger car, big moment of torsion passenger car derailleur includes: a plurality of initiative profile modified gear are installed to the input shaft on, output shaft output gear and a plurality of driven profile modified gear are installed to the output shaft on, the reduction gear axle, the epaxial reduction gear gear of installing of reduction gear, reduction gear gear and the meshing of output shaft output gear, reversing shaft, last reverse gear and the reversing shaft output gear of installing of reversing shaft, reversing shaft output gear and reduction gear gear engagement. This scheme has changed the inner structure of derailleur, has removed speed in reverse idler, input shaft reverse gear and the output shaft reverse gear of relevant scheme meso position between adjacent two couples owners, driven profile modified gear to can increase width main, driven profile modified gear under the prerequisite that does not increase derailleur length, with the effect that realizes promoting the derailleur moment of torsion.
Description
Technical Field
The utility model relates to a derailleur field more particularly, relates to a big moment of torsion passenger car derailleur, a passenger car power transmission system who has this big moment of torsion passenger car derailleur, and a passenger car that has this passenger car power transmission system.
Background
The internal transmission structure of a common passenger vehicle transmission generally comprises an input shaft 1 ', an output shaft 2 ', a reducer shaft 3 ', a gear meshing gear, a reverse idler gear 4 ' and a relevant synchronizer, wherein an output gear 21 ' of the output shaft is meshed with a reducer gear 31 ' on the reducer shaft 3 ' and is a constant meshing gear. When a reverse gear is engaged, the power transmission principle is as follows: the input shaft reverse gear 5 ' is meshed with the reverse gear idler gear 4 ', the reverse gear idler gear 4 ' idles, the output shaft reverse gear 6 ' (which is a two-gear synchronizer gear sleeve at the same time) is in the neutral position of the first gear meshing gear 11 ' and the second gear meshing gear 12 ', and power is transmitted to the output shaft 2 ' by moving the reverse gear idler gear 4 ' to be meshed with the output shaft reverse gear 6 ', and the power transmission route is as follows: the input shaft 1 ', the input shaft reverse gear 5', the reverse idler gear 4 ', the output shaft reverse gear 6', the output shaft 2 ', the output shaft output gear 21', the speed reducer gear 31 ', the speed reducer shaft 3' and the output.
The requirement for the transmission on the market is higher and higher at present, the advantage that the transmission has small center distance and big torque characteristic is obvious and the demand is big, because the arrangement form of current passenger car transmission internal gear is that gear meshing gear and corresponding synchronizer have been arranged on input output shaft, input shaft reverse gear 5 ', output shaft reverse gear 6 ' (be two grades of synchronizer gear sleeves simultaneously), in addition have reverse gear idler 4 ' and input shaft reverse gear 5 ' meshing, it needs to occupy certain space to arrange input output reverse gear and reverse gear idler 4 ' and remove the engage-gear, this space makes the width of gear meshing gear narrower, lead to the transmission moment of torsion less, and the arrangement space of general ordinary passenger car transmission is limited, it is difficult to increase the gear width in order to increase the transmission moment of torsion through the length that increases the derailleur.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the at least one of technical problem who exists among the prior art.
Therefore, the utility model discloses an aim at provides a big moment of torsion passenger car derailleur.
Another object of the present invention is to provide a power transmission system for passenger car, including the above transmission for large torque passenger car.
Another object of the present invention is to provide a passenger car, including the power transmission system of the passenger car.
To achieve the above object, an embodiment of a first aspect of the present invention provides a large torque passenger car transmission, including: the input shaft is provided with a plurality of driving gear gears; an output shaft, on which an output shaft output gear and a plurality of driven gear gears are mounted, the plurality of driven gear gears are correspondingly engaged with the plurality of driving gear gears, and at least one of each pair of corresponding driving gear gears and driven gear gears can be fixedly connected or rotatably connected with an input shaft or an output shaft assembled with the driving gear gears and the driven gear gears; the speed reducer shaft is provided with a speed reducer gear, and the speed reducer gear is meshed with the output gear of the output shaft; the reverse gear shaft is provided with a reverse gear and a reverse gear shaft output gear, and the reverse gear shaft output gear is meshed with the speed reducer gear; wherein the reverse gear is engaged with one of the plurality of driven gear wheels and the reverse gear is fixedly or rotatably connected with the reverse shaft; alternatively, the reverse gear may be movable relative to the plurality of driven gear gears so that the reverse gear may be engaged with or disengaged from one of the plurality of driven gear gears.
The scheme changes the internal structure of the transmission, and removes the space occupied by the reverse idler gear, the input shaft reverse gear and the output shaft reverse gear by removing the reverse idler gear, the input shaft reverse gear and the output shaft reverse gear which are positioned between two adjacent pairs of driving and driven gear gears in the related scheme, thereby increasing the width of the driving and driven gear gears on the premise of not increasing the length of the transmission and realizing the effect of improving the torque of the transmission.
The high-torque passenger vehicle transmission provided by the scheme is additionally provided with the reverse gear shaft, and the reverse gear shaft is provided with the reverse gear and the reverse gear shaft output gear. In the forward gear state, the selected gear driven gear is meshed with the selected gear driving gear, the reverse gear is meshed with the selected gear driven gear and is rotatably connected with the reverse shaft (namely, the reverse shaft does not rotate along with the selected reverse gear driven gear) or the reverse gear is separated from the selected gear driven gear, the selected gear driving gear is fixedly connected with the input shaft, and the selected gear driven gear is fixedly connected with the output shaft. When the reverse gear state is achieved, the preset gear driven gear is meshed with the preset gear driving gear and the reverse gear respectively, the preset gear driving gear is fixedly connected with the input shaft, the preset gear driven gear is rotatably connected with the output shaft (namely the output shaft does not rotate along with the preset gear driven gear), and the reverse gear is fixedly connected with the reverse gear shaft.
In the above aspect, preferably, the reverse gear is engaged with a first-speed driven gear of the plurality of driven gears, and the reverse gear is fixedly or rotatably connected to the reverse shaft; or the reverse gear can move relative to the first-gear driven gear, so that the reverse gear can be meshed with or separated from the first-gear driven gear; wherein the first gear driven gear can be fixedly connected or rotatably connected with the output shaft.
The speed of a vehicle is required to be slow when the reverse gear is performed, so that the reverse gear transmission is realized by matching the reverse gear with the first-gear driven gear, and the structure of the product is most reasonable.
According to the utility model discloses an embodiment, one grade of driven gear respectively with reverse gear with one grade of driving gear meshing among a plurality of initiative gear gears, just one grade of driven gear can with output shaft fixed connection or can connect with rotating, reverse gear can with reverse gear axle fixed connection or can connect with rotating.
In the above embodiment, when the large-torque passenger car transmission is in the reverse gear state, the first-gear driving gear is fixedly connected to the input shaft, the first-gear driven gear is rotatably connected to the output shaft, and the reverse gear is fixedly connected to the reverse gear shaft.
In the scheme, when the gear is shifted to the selected forward gear, the driving gear and the driven gear corresponding to the forward gear are respectively and fixedly connected with the input shaft and the output shaft for transmission. At least one of the other pairs of driving gear and driven gear is rotatably connected with an input shaft or an output shaft assembled with the driving gear and the driven gear, so that at least one of the other pairs of gears idles, and the reverse gear is rotatably connected with the reverse gear shaft, thereby avoiding influencing transmission. The power transmission route of the forward gear is as follows: the input shaft, the driving gear of the selected gear, the driven gear of the selected gear, the output shaft, the output gear of the output shaft, the reducer gear, the reducer shaft and the output shaft.
When the gear is shifted to the reverse gear, a first-gear driving gear is fixedly connected with the input shaft, a first-gear driven gear is rotatably connected with the output shaft, and a reverse gear is fixedly connected with a reverse gear shaft for transmission. At least one of the other pairs of driving gear and driven gear is rotationally connected with an input shaft or an output shaft which is assembled with the driving gear and the driven gear, so that at least one of the other pairs of gears idles, and the transmission is prevented from being influenced. The reverse gear power transmission route is as follows: the input shaft, the first-gear driving gear, the first-gear driven gear, the reverse gear, the reverse gear shaft output gear, the reducer shaft and the output.
In the above embodiment, optionally, the large-torque passenger car transmission further comprises: and at least one of the driving gear and the driven gear corresponding to each pair of the synchronizers can be fixedly connected with an input shaft or an output shaft assembled with the synchronizers through one synchronizer, and the reverse gear can be fixedly connected with the reverse gear through one synchronizer.
In the scheme, at least one of each pair of driving gear and driven gear can be fixedly connected with an input shaft or an output shaft assembled with the synchronizer through the synchronizer, and the reverse gear is fixedly connected with the reverse gear through the synchronizer, so that the gears synchronously rotate or idle with the shafts under corresponding working states, and normal transmission of the transmission is guaranteed. And the synchronizer has low cost, good transmission effect and is not easy to wear.
In any one of the above aspects, optionally, the plurality of active range gears includes: the gear shifting mechanism comprises a first-gear driving gear, a second-gear driving gear, a third-gear driving gear, a fourth-gear driving gear, a fifth-gear driving gear and a sixth-gear driving gear; the plurality of driven range gears include: the first-gear driven gear, the second-gear driven gear, the third-gear driven gear, the fourth-gear driven gear, the fifth-gear driven gear and the sixth-gear driven gear.
In any of the above aspects, optionally, the plurality of synchronizers comprises: a first synchronizer, a second synchronizer, a third synchronizer and a fourth synchronizer; the first synchronizer is mounted on the input shaft and is positioned between the fifth-gear driving gear and the sixth-gear driving gear, and the fifth-gear driving gear and the sixth-gear driving gear can be fixedly connected with the input shaft through the first synchronizer; the second synchronizer is mounted on the output shaft and is positioned between the first-gear driven gear and the second-gear driven gear, and the first-gear driven gear and the second-gear driven gear can be fixedly connected with the output shaft through the second synchronizer; the third synchronizer is mounted on the output shaft and is positioned between the third-gear driven gear and the fourth-gear driven gear, and the third-gear driven gear and the fourth-gear driven gear can be fixedly connected with the output shaft through the third synchronizer; the fourth synchronizer is installed on the reverse gear shaft, and the reverse gear can be fixedly connected with the reverse gear shaft through the fourth synchronizer.
According to an embodiment of the present invention, the reverse gear can move relative to the first gear driven gear, so that the reverse gear can be engaged with or disengaged from the first gear driven gear; wherein the first gear driven gear can be fixedly connected or rotatably connected with the output shaft.
In any of the above aspects, optionally, the input shaft comprises a plurality of sub-input shafts, and the plurality of driving range gears are mounted on the plurality of sub-input shafts; the output shaft includes a plurality of sub-output shafts on which the plurality of driven gear gears are mounted.
The technical scheme is also suitable for the transmission with a plurality of sub-input shafts and a plurality of sub-output shafts, a plurality of driving gear gears are distributed on the plurality of sub-input shafts, and a plurality of driven gear gears are distributed on the plurality of sub-output shafts.
In the above embodiment, the transmission for a large-torque passenger car further includes a housing, and the input shaft, the output shaft, the reducer shaft, and the reverse shaft are mounted on the housing.
An embodiment of the second aspect of the utility model provides a passenger car power transmission system, include: an engine; and a high-torque passenger car transmission as described in any of the above embodiments, the input shaft of the high-torque passenger car transmission being connected to the engine.
The utility model discloses the passenger car power transmission system that the embodiment of second aspect provided has the utility model discloses the big moment of torsion passenger car derailleur that any embodiment of first aspect provided, consequently this passenger car power transmission system has the whole beneficial effects of the big moment of torsion passenger car derailleur that any embodiment of the aforesaid provided, no longer gives unnecessary details here.
An embodiment of the third aspect of the present invention provides a passenger vehicle comprising a passenger vehicle drivetrain according to any one of the preceding embodiments.
The utility model discloses passenger car power transmission system that third aspect embodiment provided has the utility model discloses passenger car power transmission system that arbitrary embodiment of second aspect provided, consequently this passenger car has all beneficial effects of the passenger car power transmission system that arbitrary embodiment of the aforesaid provided, no longer gives consideration to here.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic representation of a prior art passenger car transmission.
Wherein, the corresponding relationship between the reference numbers and the component names in fig. 1 is:
1 'input shaft, 11' first gear meshing gear, 12 'second gear meshing gear, 2' output shaft, 21 'output shaft output gear, 3' reducer shaft, 31 'reducer gear, 4' reverse gear idle gear, 5 'input shaft reverse gear and 6' output shaft reverse gear.
Fig. 2 is a schematic structural diagram of a transmission of a large-torque passenger car according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the names of the components in fig. 2 is:
1 input shaft, 11 first gear driving gear, 12 second gear driving gear, 13 third gear driving gear, 14 fourth gear driving gear, 15 fifth gear driving gear, 16 sixth gear driving gear, 17 first synchronizer, 2 output shaft, 21 first gear driven gear, 22 second gear driven gear, 23 third gear driven gear, 24 fourth gear driven gear, 25 fifth gear driven gear, 26 sixth gear driven gear, 27 output shaft output gear, 28 second synchronizer, 29 third synchronizer, 3 reducer shaft, 31 reducer gear, 4 reverse gear shaft, 41 reverse gear, 42 reverse gear shaft output gear, 43 fourth synchronizer, 5 shell.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
An embodiment of the first aspect of the utility model provides a big moment of torsion passenger car derailleur, include: the input shaft is provided with a plurality of driving gear gears; an output shaft, on which an output shaft output gear and a plurality of driven gear gears are mounted, the plurality of driven gear gears are correspondingly engaged with the plurality of driving gear gears, and at least one of each pair of corresponding driving gear gears and driven gear gears can be fixedly connected or rotatably connected with an input shaft or an output shaft assembled with the driving gear gears and the driven gear gears; the speed reducer shaft is provided with a speed reducer gear, and the speed reducer gear is meshed with the output gear of the output shaft; the reverse gear shaft is provided with a reverse gear and a reverse gear shaft output gear, and the reverse gear shaft output gear is meshed with the speed reducer gear; wherein the reverse gear is engaged with one of the plurality of driven gear wheels and the reverse gear is fixedly or rotatably connected with the reverse shaft; alternatively, the reverse gear may be movable relative to the plurality of driven gear gears so that the reverse gear may be engaged with or disengaged from one of the plurality of driven gear gears.
The scheme changes the internal structure of the transmission, and removes the space occupied by the reverse idler gear, the input shaft reverse gear and the output shaft reverse gear by removing the reverse idler gear, the input shaft reverse gear and the output shaft reverse gear which are positioned between two adjacent pairs of driving and driven gear gears in the related scheme, thereby increasing the width of the driving and driven gear gears on the premise of not increasing the length of the transmission and realizing the effect of improving the torque of the transmission.
In the above aspect, preferably, the reverse gear is engaged with a first-speed driven gear of the plurality of driven gears, and the reverse gear is fixedly or rotatably connected to the reverse shaft; or the reverse gear can move relative to the first-gear driven gear, so that the reverse gear can be meshed with or separated from the first-gear driven gear; wherein the first gear driven gear can be fixedly connected or rotatably connected with the output shaft.
The speed of a vehicle is required to be slow when the reverse gear is performed, so that the reverse gear transmission is realized by matching the reverse gear with the first-gear driven gear, and the structure of the product is most reasonable.
The first embodiment is as follows:
as shown in fig. 2, the high torque passenger car transmission includes: the gearbox comprises a shell 5, an input shaft 1, an output shaft 2, a speed reducer shaft 3 and a reverse gear shaft 4, wherein the input shaft 1, the output shaft 2, the speed reducer shaft 3 and the reverse gear shaft 4 are installed on the shell 5.
Specifically, the input shaft 1 is provided with a first-gear driving gear 11, a second-gear driving gear 12, a third-gear driving gear 13, a fourth-gear driving gear 14, a fifth-gear driving gear 15, a sixth-gear driving gear 16 and a first synchronizer 17, and the first synchronizer 17 is located between the fifth-gear driving gear 15 and the sixth-gear driving gear 16. The first gear driving gear 11, the second gear driving gear 12, the third gear driving gear 13 and the fourth gear driving gear 14 are respectively and fixedly connected with the input shaft 1. The fifth gear drive gear 15 and the sixth gear drive gear 16 are rotatably connected to the input shaft 1, and the fifth gear drive gear 15 and the sixth gear drive gear 16 can be fixedly connected to the input shaft 1 through the first synchronizer 17.
The output shaft 2 is provided with an output shaft output gear 27, a first-gear driven gear 21, a second-gear driven gear 22, a third-gear driven gear 23, a fourth-gear driven gear 24, a fifth-gear driven gear 25, a sixth-gear driven gear 26, a second synchronizer 28 and a third synchronizer 29, wherein the second synchronizer 28 is positioned between the first-gear driven gear 21 and the second-gear driven gear 22, and the third synchronizer 29 is positioned between the third-gear driven gear 23 and the fourth-gear driven gear 24. The first to sixth gears of driven gear are correspondingly engaged with the first to sixth gears of driving gear. The output shaft output gear 27, the five-gear driven gear 25 and the six-gear driving gear 16 are respectively and fixedly connected with the output shaft 2. The first-speed driven gear 21 and the second-speed driven gear 22 are rotatably connected with the output shaft 2, and the first-speed driven gear 21 and the second-speed driven gear 22 can be fixedly connected with the output shaft 2 through the second synchronizer 28. The third gear driven gear 23 and the fourth gear driven gear 24 are rotatably connected with the output shaft 2, and the third gear driven gear 23 and the fourth gear driven gear 24 can be fixedly connected with the output shaft 2 through a third synchronizer 29.
The reducer shaft 3 is provided with a reducer gear 31, the reducer gear 31 is fixedly connected with the reducer shaft, and the reducer gear 31 is meshed with the output gear 27 of the output shaft.
The reverse shaft 4 and the reducer shaft 3 are provided with a reverse gear 41, a reverse shaft output gear 42 and a fourth synchronizer 43. The reverse shaft output gear 42 is meshed with the speed reducer gear 31 and is fixedly connected with the reverse shaft 4. The reverse gear 41 is rotatably mounted on the reverse shaft 4, and the reverse gear 41 can be fixedly connected with the reverse shaft 4 by a fourth synchronizer 43.
In this embodiment, when the gear is shifted to the selected forward gear, taking the first gear as an example, the second synchronizer 28 is engaged with the first-gear driven gear 21, so that the first-gear driven gear 21 is fixedly connected with the output shaft 2 for transmission. And other synchronizers are not matched with corresponding gears, so that the transmission is prevented from being influenced. The first-gear power transmission route is as follows: the input shaft 1, the first gear driving gear 11, the first gear driven gear, the second synchronizer 28, the output shaft 2, the output shaft output gear 27, the reducer gear 31, the reducer shaft 3 and the output.
When the gear is shifted to the reverse gear, the fourth synchronizer 43 is matched with the reverse gear 41, so that the reverse gear 41 is fixedly connected with the output shaft 2 to carry out transmission. The other synchronizers are not matched with the corresponding gears, and the first-gear driven gear 21 can rotate relative to the output shaft 2 under the drive of the first-gear driving gear 11. The reverse gear power transmission route is as follows: the input shaft 1, the first gear driving gear 11, the first gear driven gear 21, the reverse gear 41, the fourth synchronizer 43, the reverse gear shaft 4, the reverse gear shaft output gear 42, the speed reducer gear 31, the speed reducer shaft 3 and the output.
Example two (not shown in the figures):
a high torque passenger car transmission comprising: the input shaft, the output shaft, the speed reducer shaft and the reverse gear shaft are arranged on the shell.
Specifically, the input shaft is provided with a first-gear driving gear, a second-gear driving gear, a third-gear driving gear, a fourth-gear driving gear, a fifth-gear driving gear, a sixth-gear driving gear and a first synchronizer, and the first synchronizer is positioned between the fifth-gear driving gear and the sixth-gear driving gear. The first-gear driving gear, the second-gear driving gear, the third-gear driving gear and the fourth-gear driving gear are fixedly connected with the input shaft respectively. The fifth gear driving gear and the sixth gear driving gear are rotatably connected with the input shaft, and the fifth gear driving gear and the sixth gear driving gear can be fixedly connected with the input shaft through the first synchronizer.
An output shaft output gear, a first-gear driven gear, a second-gear driven gear, a third-gear driven gear, a fourth-gear driven gear, a fifth-gear driven gear, a sixth-gear driven gear, a second synchronizer and a third synchronizer are mounted on the output shaft, the second synchronizer is located between the first-gear driven gear and the second-gear driven gear, and the third synchronizer is located between the third-gear driven gear and the fourth-gear driven gear. The first to sixth gears of driven gear are correspondingly engaged with the first to sixth gears of driving gear. The output gear of the output shaft, the five-gear driven gear and the six-gear driving gear are respectively and fixedly connected with the output shaft. The first-gear driven gear and the second-gear driven gear are rotatably connected with the output shaft, and the first-gear driven gear and the second-gear driven gear can be fixedly connected with the output shaft through the second synchronizer. The third-gear driven gear and the fourth-gear driven gear are rotatably connected with the output shaft, and the third-gear driven gear and the fourth-gear driven gear can be fixedly connected with the output shaft through a third synchronizer.
The reducer gear is arranged on the reducer shaft, the reducer gear is fixedly connected with the reducer shaft, and the reducer gear is meshed with the output gear of the output shaft.
The reverse gear shaft, the reducer shaft is provided with a reverse gear and a reverse gear output gear. The reverse gear shaft output gear is meshed with the reducer gear and is fixedly connected with the reverse gear shaft. The reverse gear can move relative to the first-gear driven gear, so that the reverse gear can be meshed with or separated from the first-gear driven gear
In the scheme, when the gear is shifted to the selected forward gear, taking the first gear as an example, the second synchronizer is matched with the first-gear driven gear, so that the first-gear driven gear is fixedly connected with the output shaft for transmission. The other synchronizers are not matched with corresponding gears, and the reverse gear is separated from the first-gear driven gear, so that the transmission is prevented from being influenced. The first-gear power transmission route is as follows: the input shaft, the first-gear driving gear, the first-gear driven gear, the second synchronizer, the output shaft output gear, the reducer shaft and the output shaft are connected in sequence.
When the gear is shifted to the reverse gear, the reverse gear is meshed with the first-gear driven gear to carry out transmission. Each synchronizer is not matched with the corresponding gear, and the first-gear driven gear can rotate relative to the output shaft under the drive of the first-gear driving gear. The reverse gear power transmission route is as follows: the input shaft, the first-gear driving gear, the first-gear driven gear, the reverse gear, the reverse gear shaft output gear, the reducer shaft and the output.
In any of the above aspects, optionally, the input shaft comprises a plurality of sub-input shafts, and the plurality of driving range gears are mounted on the plurality of sub-input shafts; the output shaft includes a plurality of sub-output shafts on which the plurality of driven gear gears are mounted.
The technical scheme is also suitable for the transmission with a plurality of sub-input shafts and a plurality of sub-output shafts, a plurality of driving gear gears are distributed on the plurality of sub-input shafts, and a plurality of driven gear gears are distributed on the plurality of sub-output shafts.
An embodiment of the second aspect of the present invention provides a power transmission system (not shown in the figure) for a passenger vehicle, including: an engine; and a high-torque passenger car transmission as described in any of the above embodiments, the input shaft of the high-torque passenger car transmission being connected to the engine.
The utility model discloses the passenger car power transmission system that the embodiment of second aspect provided has the utility model discloses the big moment of torsion passenger car derailleur that any embodiment of first aspect provided, consequently this passenger car power transmission system has the whole beneficial effects of the big moment of torsion passenger car derailleur that any embodiment of the aforesaid provided, no longer gives unnecessary details here.
Embodiments of a third aspect of the present invention provide a passenger vehicle (not shown in the figures) comprising a passenger vehicle drivetrain as described in any of the previous embodiments.
The utility model discloses passenger car power transmission system that third aspect embodiment provided has the utility model discloses passenger car power transmission system that arbitrary embodiment of second aspect provided, consequently this passenger car has all beneficial effects of the passenger car power transmission system that arbitrary embodiment of the aforesaid provided, no longer gives consideration to here.
In the description of the invention, the terms "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, unless explicitly stated or limited otherwise; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A high torque passenger car transmission, comprising:
the input shaft is provided with a plurality of driving gear gears;
an output shaft, on which an output shaft output gear and a plurality of driven gear gears are mounted, the plurality of driven gear gears are correspondingly engaged with the plurality of driving gear gears, and at least one of each pair of corresponding driving gear gears and driven gear gears can be fixedly connected or rotatably connected with an input shaft or an output shaft assembled with the driving gear gears and the driven gear gears;
the speed reducer shaft is provided with a speed reducer gear, and the speed reducer gear is meshed with the output gear of the output shaft;
the reverse gear shaft is provided with a reverse gear and a reverse gear shaft output gear, and the reverse gear shaft output gear is meshed with the speed reducer gear;
wherein,
the reverse gear is meshed with one of the driven gear gears and can be fixedly connected or rotatably connected with the reverse shaft;
alternatively, the reverse gear may be movable relative to the plurality of driven gear gears so that the reverse gear may be engaged with or disengaged from one of the plurality of driven gear gears.
2. The high torque passenger car transmission of claim 1,
the reverse gear is meshed with a first-gear driven gear in the plurality of driven gear gears, and the reverse gear can be fixedly connected or rotatably connected with the reverse gear shaft;
or the reverse gear can move relative to the first-gear driven gear, so that the reverse gear can be meshed with or separated from the first-gear driven gear;
wherein the first gear driven gear can be fixedly connected or rotatably connected with the output shaft.
3. Large torque passenger vehicle transmission according to claim 2,
the first-gear driven gear is respectively meshed with the reverse gear and a first-gear driving gear in the plurality of driving gear gears, the first-gear driven gear can be fixedly connected with the output shaft or can be rotatably connected with the output shaft, and the reverse gear can be fixedly connected with the reverse gear shaft or can be rotatably connected with the reverse gear shaft.
4. The high torque passenger car transmission of claim 3,
when the large-torque passenger car transmission is in a reverse gear state, the first-gear driving gear is fixedly connected with the input shaft, the first-gear driven gear is rotatably connected with the output shaft, and the reverse gear is fixedly connected with the reverse gear shaft.
5. The high torque passenger car transmission of claim 3, further comprising:
and at least one of the driving gear and the driven gear corresponding to each pair of the synchronizers can be fixedly connected with an input shaft or an output shaft assembled with the synchronizers through one synchronizer, and the reverse gear can be fixedly connected with the reverse gear through one synchronizer.
6. The high torque passenger car transmission of claim 5,
the plurality of active range gears include: the gear shifting mechanism comprises a first-gear driving gear, a second-gear driving gear, a third-gear driving gear, a fourth-gear driving gear, a fifth-gear driving gear and a sixth-gear driving gear;
the plurality of driven range gears include: the first-gear driven gear, the second-gear driven gear, the third-gear driven gear, the fourth-gear driven gear, the fifth-gear driven gear and the sixth-gear driven gear.
7. The high torque passenger car transmission of claim 6,
the plurality of synchronizers includes: a first synchronizer, a second synchronizer, a third synchronizer and a fourth synchronizer;
wherein,
the first synchronizer is mounted on the input shaft and is positioned between the fifth gear driving gear and the sixth gear driving gear, and the fifth gear driving gear and the sixth gear driving gear can be fixedly connected with the input shaft through the first synchronizer;
The second synchronizer is mounted on the output shaft and is positioned between the first-gear driven gear and the second-gear driven gear, and the first-gear driven gear and the second-gear driven gear can be fixedly connected with the output shaft through the second synchronizer;
the third synchronizer is mounted on the output shaft and is positioned between the third-gear driven gear and the fourth-gear driven gear, and the third-gear driven gear and the fourth-gear driven gear can be fixedly connected with the output shaft through the third synchronizer;
the fourth synchronizer is installed on the reverse gear shaft, and the reverse gear can be fixedly connected with the reverse gear shaft through the fourth synchronizer.
8. Large torque passenger vehicle transmission according to claim 2,
the reverse gear can move relative to the first-gear driven gear, so that the reverse gear can be meshed with or separated from the first-gear driven gear;
wherein the first gear driven gear can be fixedly connected or rotatably connected with the output shaft.
9. Large torque passenger car transmission according to any of claims 1 to 8,
the input shaft comprises a plurality of sub-input shafts on which the plurality of driving range gears are mounted;
The output shaft includes a plurality of sub-output shafts on which the plurality of driven gear gears are mounted.
10. A passenger vehicle powertrain, comprising:
an engine;
the high torque passenger car transmission of any one of claims 1 to 9, an input shaft of the high torque passenger car transmission being connected with the engine.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438870A (en) * | 2016-10-25 | 2017-02-22 | 江苏瑞江车辆系统有限公司 | Two-shaft six-shift speed changer special for rear-engine rear-drive coach |
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2016
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438870A (en) * | 2016-10-25 | 2017-02-22 | 江苏瑞江车辆系统有限公司 | Two-shaft six-shift speed changer special for rear-engine rear-drive coach |
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