CN207278795U - A kind of longitudinal double-clutch speed changer device - Google Patents
A kind of longitudinal double-clutch speed changer device Download PDFInfo
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- CN207278795U CN207278795U CN201721262514.XU CN201721262514U CN207278795U CN 207278795 U CN207278795 U CN 207278795U CN 201721262514 U CN201721262514 U CN 201721262514U CN 207278795 U CN207278795 U CN 207278795U
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Abstract
The utility model discloses a kind of longitudinal double-clutch speed changer device, including：Odd number gear driving gear is connected with first input shaft, even number gear driving gear is connected with the second input shaft；Each driven gear is connected with jackshaft；The setting order of the even number gear driving gear is reverse gear driving gear, two gear driving gear, six gear driving gears, four gear driving gears successively.Longitudinal double-clutch speed changer supportive provided by the utility model is good, and gear ratio proportioning is convenient, and design is reasonable.
Description
Technical field
It the utility model is related to speed changer field, more particularly to a kind of longitudinal double-clutch speed changer device.
Background technology
Double-clutch speed changer (Dual Clutch Transmission) DCT is based on manual transmission and is not automatic
Speed changer, in addition to possessing the flexibility of manual transmission and the comfort of automatic transmission, moreover it is possible to which unremitting power is provided
Output.Double-clutch speed changer has two clutches, one of them is responsible for odd number gear（1st, 3,5,7 gear）, another clutch is responsible for
Even number is kept off（2nd, 4,6 gear）.From gear parts at first sight like a manual transmission, because it has a synchronizer, but unlike
It uses " double " clutch control and the break-make of engine power, this two clutches automatically controlled, by electronic control and hydraulic pressure
Promote, the running of two groups of clutches can be controlled at the same time.Odd number gear clutch after 2 gears is switched to disconnect, power be transmitted to even number keep off from
Clutch, when the 2 fast casees of gear operating operate, one group of gear is engaged, and when close gearshift, the gear of next group of gear section is pre-
Choosing, but clutch is still in discrete state；When gearshift, one tool clutch separates the gear in use, while another tool clutch
The gear that device engagement has been preselected, this four actions are carried out at the same time under the control and effect of electronic control unit, therefore are become
Speed reaction is exceedingly fast, and can ensure that a minimum of one group of gear in output power during whole gearshift.
But traditional double-clutch speed changer is larger with assembly size and weight, and amount of parts is more, manufacture is of high cost
And structure it is not compact the shortcomings of.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of longitudinal double-clutch speed changer device, realizes supportive
It is good, reduce the purpose of cost.
The utility model is to provide a kind of longitudinal double clutch speed-changings to solve the technical solution that above-mentioned technical problem uses
Device device, including：
First input shaft and the second input shaft, first input shaft are connected with first clutch, second input shaft
Connected with second clutch, second input shaft is hollow pipe of the empty set on first input shaft；
Output shaft and jackshaft, the jackshaft are arranged in parallel with first input shaft and second input shaft；Institute
State output shaft and first input shaft and second input shaft are coaxially arranged；Output shaft is fixedly installed on the output shaft
Gear；
Clutch shaft bearing supporting rack and second bearing supporting rack, 3rd bearing supporting rack；
Odd number gear driving gear is connected with first input shaft, even number gear is connected with actively on second input shaft
Gear；The setting order of the even number gear driving gear is two gear driving gear, six gear driving gears, four gear driving tooths successively
Wheel, the two gear driving gear is to being optionally provided with the driving gear that reverses gear, the clutch shaft bearing between the second clutch
Supporting rack is closed on arranged on the first, second clutch side, and the clutch shaft bearing supporting rack is used to support second input
Axis and the jackshaft rotate, and the 3rd bearing supporting rack is used to support the output shaft and the jackshaft rotates.
Preferably, a gear driving gear, three gear driving gears, seven gear driving gears are connected with first input shaft,
The one gear driving gear and the three gears driving gear are rigidly attached on first input shaft, the seven gears driving gear
By bearings on first input shaft.
Preferably, the two gear driving gear is rigidly attached on second input shaft, it is described four gear driving gear and
The six gears driving gear is by bearings on second input shaft.
Preferably, rigid connection has four gear driven gears, reduction gearing, six gear driven gears and seven gears on the jackshaft
Driven gear, is connected with a gear driven gear, two gear driven gears, three gear driven gears on the jackshaft by bearings
With the driven gear that reverses gear, the first synchronizer and the 3rd synchronizer are provided with the jackshaft, is set on second input shaft
There is the second synchronizer, the 4th synchronizer is provided with first input shaft, first synchronizer reverses gear driven described in
Between gear and the two gears driven gear, second synchronizer is positioned at described six gear driving gears and the four gears driving tooth
Between wheel, for the 3rd synchronizer between described one gear driven gear and the three gears driven gear, the described 4th is synchronous
Device is between described seven gear driving gears and the output shaft gear.
Preferably, the second bearing supporting rack is between four gear gear pairs and first gear pair, the second bearing
Supporting rack is used to support first input shaft and the jackshaft rotates, and be rigidly connected master of reversing gear on second input shaft
Moving gear, the driving gear that reverses gear are engaged all the time by an idle pulley with the driven gear that reverses gear.
Preferably, the second bearing supporting rack is between three gear gear pairs and seven gear gear pairs, the second bearing
Supporting rack is used to support first input shaft and the jackshaft rotates, and be rigidly connected master of reversing gear on second input shaft
Moving gear, the driving gear that reverses gear are engaged all the time by an idle pulley with the driven gear that reverses gear.
Preferably, the second bearing supporting rack is between four gear gear pairs and first gear pair, the second bearing
Supporting rack is used to support second input shaft and the jackshaft rotates, and be rigidly connected master of reversing gear on second input shaft
Moving gear, the driving gear that reverses gear are engaged all the time by an idle pulley with the driven gear that reverses gear.
Preferably, the second bearing supporting rack is between three gear gear pairs and seven gear gear pairs, the second bearing
Supporting rack is used to support first input shaft and the jackshaft rotates, and idle pulley is arranged in parallel with second input shaft
Axis, the length of the idler shaft are equal to the axial distance of reverse gear driven gear and the two gear driven gears, on the idler shaft
Equipped with the first reverse gear and the second reverse gear, first reverse gear engages all the time with the two gear driving gear, institute
The second reverse gear is stated to engage all the time with the driven gear that reverses gear.
Preferably, the second bearing supporting rack is between four gear gear pairs and first gear pair, the second bearing
Supporting rack is used to support first input shaft and the jackshaft rotates, and idle pulley is arranged in parallel with second input shaft
Axis, the length of the idler shaft are equal to the axial distance of reverse gear driven gear and the two gear driven gears, on the idler shaft
Equipped with the first reverse gear and the second reverse gear, first reverse gear engages all the time with the two gear driving gear, institute
The second reverse gear is stated to engage all the time with the driven gear that reverses gear.
Preferably, the second bearing supporting rack is between four gear gear pairs and first gear pair, the second bearing
Supporting rack is used to support second input shaft and the jackshaft rotates, and idle pulley is arranged in parallel with second input shaft
Axis, the length of the idler shaft are equal to the axial distance of reverse gear driven gear and the two gear driven gears, on the idler shaft
Equipped with the first reverse gear and the second reverse gear, first reverse gear engages all the time with the two gear driving gear, institute
The second reverse gear is stated to engage all the time with the driven gear that reverses gear.
Longitudinal double-clutch speed changer provided by the utility model, has the following advantages：
（1）For large speed ratio gear close to bearing supporting frame, supportive is good, is conducive to improve part life, reduces work noise,
The performance requirement to other mating parts is reduced at the same time, advantageously reduces cost；
（2）The idle pulley that reverses gear is simple in structure, and cost is low, and for reverse gear shaft close to bearing supporting frame, supportive is good, is conducive to raising zero
The part service life, reduce work noise, while reduces the performance requirement to other mating parts, advantageously reduces cost；
（3）Forerunner, rear-guard and 4 wheel driven can be matched on longitudinal double-clutch speed changer herein, reduces development cost；
（4）The gear difference of adjacent driven gear is no more than four, and design is reasonable；
（5）Uniformly distributed synchronizer makes the gear arrangement more specification of gearbox, more flexibly.
Brief description of the drawings
Fig. 1 is a kind of structural representation of longitudinal double-clutch speed changer device transmission device in the utility model embodiment
Figure；
Fig. 2 is that a kind of structure of longitudinal double-clutch speed changer device transmission device in another embodiment of the utility model is shown
It is intended to；
Fig. 3 is that a kind of structure of longitudinal double-clutch speed changer device transmission device in another embodiment of the utility model is shown
It is intended to；
Fig. 4 is that a kind of structure of longitudinal double-clutch speed changer device transmission device in another embodiment of the utility model is shown
It is intended to；
Fig. 5 is that a kind of structure of longitudinal double-clutch speed changer device transmission device in another embodiment of the utility model is shown
It is intended to；
Fig. 6 is that a kind of structure of longitudinal double-clutch speed changer device transmission device in another embodiment of the utility model is shown
It is intended to.
Marked in figure as follows：
101：First input shaft；102：Second input shaft；103：Jackshaft；104：Output shaft；111：Clutch shaft bearing stent；
112：Second bearing stent；113：3rd bearing stent；1211：One gear driving gear；1212：One gear driven gear；1221：Two
Keep off driving gear；1222：Two gear driven gears；1231：Three gear driving gears；1232：Three gear driven gears；1241：Four gear masters
Moving gear；1242：Four gear driven gears；1251：Output shaft gear；1252：Reduction gearing；1261：Six gear driving gears；
1262：Six gear driven gears；1271：Seven gear driving gears；1272：Seven gear driven gears；1281：Reverse gear driving gear；1282：
Reverse gear driven gear；129：Idle pulley；A：First synchronizer；B：Second synchronizer；C：3rd synchronizer；D：4th synchronizer；
105：Idler shaft；1052：First reverse gear；1051：Second reverse gear.
Embodiment
Longitudinal double-clutch speed changer in the utility model embodiment, supportive is good, can reduce cost.
It is understandable to enable the above-mentioned purpose of the utility model, feature and beneficial effect to become apparent, below in conjunction with the accompanying drawings
Specific embodiment of the utility model is described in detail.
Fig. 1 is a kind of structural representation of longitudinal double-clutch speed changer device transmission device in the utility model embodiment
Figure.Referring now to Fig. 1, Fig. 1 provides a kind of longitudinal double-clutch speed changer device, including：First input shaft 101 and the second input
Axis 102, first input shaft 101 are connected with first clutch K1, and second input shaft 102 and second clutch K2 connect
Connect, second input shaft 102 is hollow pipe of the empty set on first input shaft 101；Output shaft 104 and jackshaft 103,
The jackshaft 103 is arranged in parallel with first input shaft 101 and second input shaft 102；The output shaft 104 and institute
State the first input shaft 101 and second input shaft 102 is coaxially arranged；Output shaft gear is fixedly installed on the output shaft
1251。
A gear driving gear 1211, three gear driving gear 1231, seven is connected with first input shaft 101 and keeps off driving tooth
Wheel 1271, the two gear driving gear 1221 is rigidly attached on second input shaft 102, the four gears driving gear 1241
With described six gear driving gears 1261 by bearings on second input shaft 102；Rigidly connect on the jackshaft 102
It is connected to four gear driven gears 1242, reduction gearing 1252, six keeps off driven gear 1262 and seven and keeps off driven gear 1272, the centre
A gear driven gear 1212, two is connected with by bearings keep off 1232 and of the gear driven gear of driven gear 1222, three on axis 102
Reverse gear driven gear 1282.
The first synchronizer A and the 3rd synchronizer C is provided with the jackshaft 103, is set on second input shaft 102
There is the second synchronizer B, the 4th synchronizer D is provided with first input shaft 101, the first synchronizer A falls described in
Keep off between driven gear 1282 and the two gears driven gear 1222, the second synchronizer B is positioned at described six gear driving gears
Between 1261 and the four gears driving gear 1241, and the second synchronizer B is right positioned at described six gear driving gears 1261
Side, four gears driving gear, 1241 left side, the 3rd synchronizer C is positioned at described one gear driven gear 1212 and three gear
Between driven gear 1232, the 4th synchronizer D is positioned at described seven gear driving gears 1271 and the output shaft gear 1251
Between.
The gear arrangement includes clutch shaft bearing supporting rack 111 and second bearing supporting rack 112,3rd bearing supporting rack
113.The clutch shaft bearing supporting rack 111 is between described first, second clutch K1, K2 and the reverse gear pair, institute
State clutch shaft bearing supporting rack 111 and be used to support second input shaft 102 and the jackshaft 103 and rotate, the 3rd bearing
Supporting rack 113 is used to support the output shaft 104 and the jackshaft 103 and rotates.
In this embodiment, the second bearing supporting rack 112 is kept off between gear pairs and first gear pair positioned at four,
Wherein four gear gear pairs include four gear driving gears 1241 and four and keep off driven gear 1242, and the secondary gear that includes of the first gear is led
Moving gear 1211 and one keeps off driven gear 1212, and the second bearing supporting rack 112 is used to support 101 He of the first input shaft
The jackshaft 103 rotates, and be rigidly connected the driving gear 1281 that reverses gear on second input shaft 102, described to reverse gear actively
Gear 1281 is engaged all the time by an idle pulley 129 with the driven gear 1282 that reverses gear.
Fig. 2 is that a kind of structure of longitudinal double-clutch speed changer device transmission device in another embodiment of the utility model is shown
It is intended to.Referring now to Fig. 2, Fig. 2 provides a kind of longitudinal double-clutch speed changer device, including：First input shaft 101 and second is defeated
Enter axis 102, first input shaft 101 is connected with first clutch K1, and second input shaft 102 and second clutch K2 connect
Connect, second input shaft 102 is hollow pipe of the empty set on first input shaft 101；Output shaft 104 and jackshaft 103,
The jackshaft 103 is arranged in parallel with first input shaft 101 and second input shaft 102；The output shaft 104 and institute
State the first input shaft 101 and second input shaft 102 is coaxially arranged.Output shaft gear is fixedly installed on the output shaft
1251。
A gear driving gear 1211, three gear driving gear 1231, seven is connected with first input shaft 101 and keeps off driving tooth
Wheel 1271, the two gear driving gear 1221 is rigidly attached on second input shaft 102, the four gears driving gear 1241
With described six gear driving gears 1261 by bearings on second input shaft 102；Rigidly connect on the jackshaft 102
It is connected to four gear driven gears 1242, reduction gearing 1252, six keeps off driven gear 1262 and seven and keeps off driven gear 1272, the centre
A gear driven gear 1212, two is connected with by bearings keep off 1232 and of the gear driven gear of driven gear 1222, three on axis 102
Reverse gear driven gear 1282.
The first synchronizer A and the 3rd synchronizer C is provided with the jackshaft 103, is set on second input shaft 102
There is the second synchronizer B, the 4th synchronizer D is provided with first input shaft 101, the first synchronizer A falls described in
Keep off between driven gear 1282 and the two gears driven gear 1222, the second synchronizer B is positioned at described six gear driving gears
Between 1261 and the four gears driving gear 1241, and the second synchronizer B is right positioned at described six gear driving gears 1261
Side, four gears driving gear, 1241 left side, the 3rd synchronizer C is positioned at described one gear driven gear 1212 and three gear
Between driven gear 1232, the 4th synchronizer D is positioned at described seven gear driving gears 1271 and the output shaft gear 1251
Between.
The gear arrangement includes clutch shaft bearing supporting rack 111 and second bearing supporting rack 112,3rd bearing supporting rack
113.The clutch shaft bearing supporting rack 111 is between described first, second clutch K1, K2 and the reverse gear pair, institute
State clutch shaft bearing supporting rack 111 and be used to support second input shaft 102 and the jackshaft 103 and rotate, the 3rd bearing
Supporting rack 113 is used to support the output shaft 104 and the jackshaft 103 and rotates.
In this embodiment, the second bearing supporting rack 112 is kept off between gear pairs and seven gear gear pairs positioned at three,
Wherein, the three gears gear pair includes the three gear gear driven gears 1232 of driving gears 1231 and three, and the seven gears gear pair includes
Seven gear driving gears 1271 and seven keep off driven gear 1272, and the second bearing supporting rack 112 is used to support first input
Axis 101 and the jackshaft 103 rotate, on second input shaft 102 rigid connection reverse gear driving gear 1282, it is described fall
Gear driving gear 1282 is engaged all the time by an idle pulley 129 with the driven gear 1282 that reverses gear.
Fig. 3 is that a kind of structure of longitudinal double-clutch speed changer device transmission device in another embodiment of the utility model is shown
It is intended to.Referring now to Fig. 3, Fig. 3 provides a kind of longitudinal double-clutch speed changer device, including：First input shaft 101 and second is defeated
Enter axis 102, first input shaft 101 is connected with first clutch K1, and second input shaft 102 and second clutch K2 connect
Connect, second input shaft 102 is hollow pipe of the empty set on first input shaft 101；Output shaft 104 and jackshaft 103,
The jackshaft 103 is arranged in parallel with first input shaft 101 and second input shaft 102；The output shaft 104 and institute
State the first input shaft 101 and second input shaft 102 is coaxially arranged.Output shaft tooth is fixedly installed on the output shaft 104
Wheel 1251.
A gear driving gear 1211, three gear driving gear 1231, seven is connected with first input shaft 101 and keeps off driving tooth
Wheel 1271, the two gear driving gear 1221 is rigidly attached on second input shaft 102, the four gears driving gear 1241
With described six gear driving gears 1261 by bearings on second input shaft 102；Rigidly connect on the jackshaft 102
It is connected to four gear driven gears 1242, reduction gearing 1252, six keeps off driven gear 1262 and seven and keeps off driven gear 1272, the centre
A gear driven gear 1212, two is connected with by bearings keep off 1232 and of the gear driven gear of driven gear 1222, three on axis 102
Reverse gear driven gear 1282.
The first synchronizer A and the 3rd synchronizer C is provided with the jackshaft 103, is set on second input shaft 102
There is the second synchronizer B, the 4th synchronizer D is provided with first input shaft 101, the first synchronizer A falls described in
Keep off between driven gear 1282 and the two gears driven gear 1222, the second synchronizer B is positioned at described six gear driving gears
Between 1261 and the four gears driving gear 1241, and the second synchronizer B is right positioned at described six gear driving gears 1261
Side, four gears driving gear, 1241 left side, the 3rd synchronizer C is positioned at described one gear driven gear 1212 and three gear
Between driven gear 1232, the 4th synchronizer D is positioned at described seven gear driving gears 1271 and the output shaft gear 1251
Between.
The gear arrangement includes clutch shaft bearing supporting rack 111 and second bearing supporting rack 112,3rd bearing supporting rack
113.The clutch shaft bearing supporting rack 111 is between described first, second clutch K1, K2 and the reverse gear pair, institute
State clutch shaft bearing supporting rack 111 and be used to support second input shaft 102 and the jackshaft 103 and rotate, the 3rd bearing
Supporting rack 113 is used to support the output shaft 104 and the jackshaft 103 and rotates.
In this embodiment, the second bearing supporting rack 112 is kept off between gear pairs and first gear pair positioned at four,
Wherein, the four gears gear pair includes the four gear gear driven gears 1242 of driving gears 1241 and four, and the first gear pair includes
One gear driving gear 1211 and one keeps off driven gear 1212, and the second bearing supporting rack 112 is used to support second input
Axis 102 and the jackshaft 103 rotate, on second input shaft 102 rigid connection reverse gear driving gear 1281, it is described fall
Gear driving gear 1281 is engaged all the time by an idle pulley 129 with the driven gear 1282 that reverses gear.
Fig. 4 is that a kind of structure of longitudinal double-clutch speed changer device transmission device in another embodiment of the utility model is shown
It is intended to.Referring now to Fig. 4, Fig. 4 provides a kind of longitudinal double-clutch speed changer device, including：First input shaft 101 and second is defeated
Enter axis 102, first input shaft 101 is connected with first clutch K1, and second input shaft 102 and second clutch K2 connect
Connect, second input shaft 102 is hollow pipe of the empty set on first input shaft 101；Output shaft 104 and jackshaft 103,
The jackshaft 103 is arranged in parallel with first input shaft 101 and second input shaft 102；The output shaft 104 and institute
State the first input shaft 101 and second input shaft 102 is coaxially arranged.Output shaft tooth is fixedly installed on the output shaft 104
Wheel 1251.
A gear driving gear 1211, three gear driving gear 1231, seven is connected with first input shaft 101 and keeps off driving tooth
Wheel 1271, the two gear driving gear 1221 is rigidly attached on second input shaft 102, the four gears driving gear 1241
With described six gear driving gears 1261 by bearings on second input shaft 102；Rigidly connect on the jackshaft 102
It is connected to four gear driven gears 1242, reduction gearing 1252, six keeps off driven gear 1262 and seven and keeps off driven gear 1272, the centre
A gear driven gear 1212, two is connected with by bearings keep off 1232 and of the gear driven gear of driven gear 1222, three on axis 102
Reverse gear driven gear 1282.
The first synchronizer A and the 3rd synchronizer C is provided with the jackshaft 103, is set on second input shaft 102
There is the second synchronizer B, the 4th synchronizer D is provided with first input shaft 101, the first synchronizer A falls described in
Keep off between driven gear 1282 and the two gears driven gear 1222, the second synchronizer B is positioned at described six gear driving gears
Between 1261 and the four gears driving gear 1241, and the second synchronizer B is right positioned at described six gear driving gears 1261
Side, four gears driving gear, 1241 left side, the 3rd synchronizer C is positioned at described one gear driven gear 1212 and three gear
Between driven gear 1232, the 4th synchronizer D is positioned at described seven gear driving gears 1271 and the output shaft gear 1251
Between.
The gear arrangement includes clutch shaft bearing supporting rack 111 and second bearing supporting rack 112,3rd bearing supporting rack
113.The clutch shaft bearing supporting rack 111 is between described first, second clutch K1, K2 and the reverse gear pair, institute
State clutch shaft bearing supporting rack 111 and be used to support second input shaft 102 and the jackshaft 103 and rotate, the 3rd bearing
Supporting rack 113 is used to support the output shaft 104 and the jackshaft 103 and rotates.
In this embodiment, the second bearing supporting rack 112 is kept off between gear pairs and seven gear gear pairs positioned at three,
Wherein, the three gears gear pair includes the three gear gear driven gears 1232 of driving gears 1231 and three, and the seven gears gear pair includes
Seven gear driving gears 1271 and seven keep off driven gear 1272, and the second bearing supporting rack 112 is used to support first input
Axis 101 and the jackshaft 103 rotate, and idler shaft 105, the idler shaft 105 are arranged in parallel with second input shaft 102
It is equipped with the first reverse gear 1052 and the second reverse gear 1051, first reverse gear 1052 and described two gear driving tooths
Wheel 1221 engages all the time, and second reverse gear 1051 engages all the time with the driven gear 1282 that reverses gear.
Fig. 5 is that a kind of structure of longitudinal double-clutch speed changer device transmission device in another embodiment of the utility model is shown
It is intended to.Referring now to Fig. 5, Fig. 5 provides a kind of longitudinal double-clutch speed changer device, including：First input shaft 101 and second is defeated
Enter axis 102, first input shaft 101 is connected with first clutch K1, and second input shaft 102 and second clutch K2 connect
Connect, second input shaft 102 is hollow pipe of the empty set on first input shaft 101；Output shaft 104 and jackshaft 103,
The jackshaft 103 is arranged in parallel with first input shaft 101 and second input shaft 102；The output shaft 104 and institute
State the first input shaft 101 and second input shaft 102 is coaxially arranged.Output shaft gear is fixedly installed on the output shaft
1251。
A gear driving gear 1211, three gear driving gear 1231, seven is connected with first input shaft 101 and keeps off driving tooth
Wheel 1271, the two gear driving gear 1221 is rigidly attached on second input shaft 102, the four gears driving gear 1241
With described six gear driving gears 1261 by bearings on second input shaft 102；Rigidly connect on the jackshaft 102
It is connected to four gear driven gears 1242, reduction gearing 1252, six keeps off driven gear 1262 and seven and keeps off driven gear 1272, the centre
A gear driven gear 1212, two is connected with by bearings keep off 1232 and of the gear driven gear of driven gear 1222, three on axis 102
Reverse gear driven gear 1282.
The first synchronizer A and the 3rd synchronizer C is provided with the jackshaft 103, is set on second input shaft 102
There is the second synchronizer B, the 4th synchronizer D is provided with first input shaft 101, the first synchronizer A falls described in
Keep off between driven gear 1282 and the two gears driven gear 1222, the second synchronizer B is positioned at described six gear driving gears
Between 1261 and the four gears driving gear 1241, and the second synchronizer B is right positioned at described six gear driving gears 1261
Side, four gears driving gear, 1241 left side, the 3rd synchronizer C is positioned at described one gear driven gear 1212 and three gear
Between driven gear 1232, the 4th synchronizer D is positioned at described seven gear driving gears 1271 and the output shaft gear 1251
Between.
The gear arrangement includes clutch shaft bearing supporting rack 111 and second bearing supporting rack 112,3rd bearing supporting rack
113.The clutch shaft bearing supporting rack 111 is between described first, second clutch K1, K2 and the reverse gear pair, institute
State clutch shaft bearing supporting rack 111 and be used to support second input shaft 102 and the jackshaft 103 and rotate, the 3rd bearing
Supporting rack 113 is used to support the output shaft 104 and the jackshaft 103 and rotates.
In this embodiment, the second bearing supporting rack 112 is kept off between gear pairs and first gear pair positioned at four,
Wherein, the four gears gear pair includes the four gear gear driven gears 1242 of driving gears 1241 and four, and the first gear pair includes
One gear driving gear 1211 and one keeps off driven gear 1212, and the second bearing supporting rack 112 is used to support first input
Axis 101 and the jackshaft 103 rotate.Idler shaft 105, the idler shaft 105 are arranged in parallel with second input shaft 102
It is equipped with the first reverse gear 1052 and the second reverse gear 1051, first reverse gear 1052 and described two gear driving tooths
Wheel 1221 engages all the time, and second reverse gear 1051 engages all the time with the driven gear 1282 that reverses gear.
Fig. 6 is that a kind of structure of longitudinal double-clutch speed changer device transmission device in another embodiment of the utility model is shown
It is intended to.Referring now to Fig. 6, Fig. 6 provides a kind of longitudinal double-clutch speed changer device, including：First input shaft 101 and second is defeated
Enter axis 102, first input shaft 101 is connected with first clutch K1, and second input shaft 102 and second clutch K2 connect
Connect, second input shaft 102 is hollow pipe of the empty set on first input shaft 101；Output shaft 104 and jackshaft 103,
The jackshaft 103 is arranged in parallel with first input shaft 101 and second input shaft 102；The output shaft 104 and institute
State the first input shaft 101 and second input shaft 102 is coaxially arranged.Output shaft tooth is fixedly installed on the output shaft 104
Wheel 1251.
A gear driving gear 1211, three gear driving gear 1231, seven is connected with first input shaft 101 and keeps off driving tooth
Wheel 1271, the two gear driving gear 1221 is rigidly attached on second input shaft 102, the four gears driving gear 1241
With described six gear driving gears 1261 by bearings on second input shaft 102；Rigidly connect on the jackshaft 102
It is connected to four gear driven gears 1242, reduction gearing 1252, six keeps off driven gear 1262 and seven and keeps off driven gear 1272, the centre
A gear driven gear 1212, two is connected with by bearings keep off 1232 and of the gear driven gear of driven gear 1222, three on axis 102
Reverse gear driven gear 1282.
The first synchronizer A and the 3rd synchronizer C is provided with the jackshaft 103, is set on second input shaft 102
There is the second synchronizer B, the 4th synchronizer D is provided with first input shaft 101, the first synchronizer A falls described in
Keep off between driven gear 1282 and the two gears driven gear 1222, the second synchronizer B is positioned at described six gear driving gears
Between 1261 and the four gears driving gear 1241, and the second synchronizer B is right positioned at described six gear driving gears 1261
Side, four gears driving gear, 1241 left side, the 3rd synchronizer C is positioned at described one gear driven gear 1212 and three gear
Between driven gear 1232, the 4th synchronizer D is positioned at described seven gear driving gears 1271 and the output shaft gear 1251
Between.
The gear arrangement includes clutch shaft bearing supporting rack 111 and second bearing supporting rack 112,3rd bearing supporting rack
113.The clutch shaft bearing supporting rack 111 is between described first, second clutch K1, K2 and the reverse gear pair, institute
State clutch shaft bearing supporting rack 111 and be used to support second input shaft 102 and the jackshaft 103 and rotate, the 3rd bearing
Supporting rack 113 is used to support the output shaft 104 and the jackshaft 103 and rotates.
In this embodiment, the second bearing supporting rack 112 is kept off between gear pairs and first gear pair positioned at four,
Wherein, the four gears gear pair includes the four gear gear driven gears 1242 of driving gears 1241 and four, and the first gear pair includes
One gear driving gear 1211 and one keeps off driven gear 1212, and the second bearing supporting rack 112 is used to support second input
Axis 102 and the jackshaft 103 rotate, and idler shaft 105, the idler shaft 105 are arranged in parallel with second input shaft 102
Length be equal to the axial distance that the driven gear 1282 and two that reverses gear keeps off driven gear 1222, set on the idler shaft 105
There are the first reverse gear 1052 and the second reverse gear 1051, first reverse gear 1051 and the two gear driving gear
1222 engage all the time, and second reverse gear 1052 engages all the time with the driven gear 1282 that reverses gear.
In the utility model, transmission and the prior art on power are identical, and gear pair is selected by synchronizer
Transmission, clutch selection input shaft input power, by jackshaft by the driven gear of power transmission to gear pair, finally will
Power transmission is to output shaft.Specified otherwise, the transmission of five gear power is consistent with the prior art, is direct gear.Therefore, originally
Utility model repeats no more.
Longitudinal double-clutch speed changer provided by the utility model, has the following advantages：
（1）For large speed ratio gear close to bearing supporting frame, supportive is good, is conducive to improve part life, reduces work noise,
The performance requirement to other mating parts is reduced at the same time, advantageously reduces cost；
（2）The idle pulley that reverses gear is simple in structure, and cost is low, and for reverse gear shaft close to bearing supporting frame, supportive is good, is conducive to raising zero
The part service life, reduce work noise, while reduces the performance requirement to other mating parts, advantageously reduces cost；
（3）Forerunner, rear-guard and 4 wheel driven can be matched on longitudinal double-clutch speed changer herein, reduces development cost；
（4）The gear difference of adjacent driven gear is no more than four, and design is reasonable；
（5）Uniformly distributed synchronizer makes the gear arrangement more specification of gearbox, more flexibly.
Although the utility model is disclosed as above with preferred embodiment, so it is not limited to the utility model, any
Those skilled in the art, without departing from the spirit and scope of the utility model, when can make a little modification and it is perfect, therefore this
The protection domain of utility model, which is worked as, is subject to what claims were defined.
Claims (10)
1. a kind of longitudinal double-clutch speed changer device, including：
First input shaft and the second input shaft, first input shaft are connected with first clutch, second input shaft and
Two clutches connect, and second input shaft is hollow pipe of the empty set on first input shaft；
Output shaft and jackshaft, the jackshaft are arranged in parallel with first input shaft and second input shaft；It is described defeated
Shaft and first input shaft and second input shaft are coaxially arranged；Output shaft tooth is fixedly installed on the output shaft
Wheel；
Clutch shaft bearing supporting rack and second bearing supporting rack, 3rd bearing supporting rack；
It is characterized in that：
Odd number gear driving gear is connected with first input shaft, even number gear driving tooth is connected with second input shaft
Wheel；The setting order of even number gear driving gear is two gear driving gear, six gear driving gears, four gear driving gears successively,
The two gear driving gear is supported to the driving gear that reverses gear, the clutch shaft bearing is optionally provided between the second clutch
Frame is closed on arranged on the first, second clutch side, the clutch shaft bearing supporting rack be used to support second input shaft and
The jackshaft rotates, and the 3rd bearing supporting rack is used to support the output shaft and the jackshaft rotates.
2. a kind of longitudinal double-clutch speed changer device according to claim 1, it is characterised in that on first input shaft
It is connected with a gear driving gear, three gear driving gears, seven gear driving gears, a gear driving gear and the three gears driving tooth
Wheel is rigidly attached on first input shaft, and the seven gears driving gear is by bearings on first input shaft.
A kind of 3. longitudinal double-clutch speed changer device according to claim 2, it is characterised in that the two gear driving gear
It is rigidly attached on second input shaft, the four gear driving gear and described six keeps off driving gear by bearings in institute
State on the second input shaft.
A kind of 4. longitudinal double-clutch speed changer device according to claim 3, it is characterised in that rigidity on the jackshaft
Four gear driven gears, reduction gearing, six gear driven gears and seven gear driven gears are connected with, pass through bearing branch on the jackshaft
Support is connected with a gear driven gear, two gear driven gears, three gear driven gears and the driven gear that reverses gear,
The first synchronizer and the 3rd synchronizer are provided with the jackshaft, it is synchronous that second is provided with second input shaft
Device, is provided with the 4th synchronizer on first input shaft, and first synchronizer is positioned at the driven gear and described of reversing gear
Between two gear driven gears, second synchronizer is between described six gear driving gears and the four gears driving gear, institute
The 3rd synchronizer is stated between described one gear driven gear and the three gears driven gear, the 4th synchronizer is positioned at described
Between seven gear driving gears and the output shaft gear.
A kind of 5. longitudinal double-clutch speed changer device according to claim 4, it is characterised in that the second bearing support
For frame between four gear gear pairs and first gear pair, the second bearing supporting rack is used to support first input shaft and institute
Jackshaft rotation is stated, be rigidly connected the driving gear that reverses gear on second input shaft, and the driving gear that reverses gear is by one
Idle pulley engages all the time with the driven gear that reverses gear.
A kind of 6. longitudinal double-clutch speed changer device according to claim 4, it is characterised in that the second bearing support
For frame between three gear gear pairs and seven gear gear pairs, the second bearing supporting rack is used to support first input shaft and institute
Jackshaft rotation is stated, be rigidly connected the driving gear that reverses gear on second input shaft, and the driving gear that reverses gear is by one
Idle pulley engages all the time with the driven gear that reverses gear.
A kind of 7. longitudinal double-clutch speed changer device according to claim 4, it is characterised in that the second bearing support
For frame between four gear gear pairs and first gear pair, the second bearing supporting rack is used to support second input shaft and institute
Jackshaft rotation is stated, be rigidly connected the driving gear that reverses gear on second input shaft, and the driving gear that reverses gear is by one
Idle pulley engages all the time with the driven gear that reverses gear.
A kind of 8. longitudinal double-clutch speed changer device according to claim 4, it is characterised in that the second bearing support
For frame between three gear gear pairs and seven gear gear pairs, the second bearing supporting rack is used to support first input shaft and institute
State jackshaft rotation, idler shaft be arranged in parallel with second input shaft, the idler shaft be equipped with the first reverse gear and
Second reverse gear, first reverse gear engage all the time with the two gear driving gear, and second reverse gear is with falling
Gear driven gear engages all the time.
A kind of 9. longitudinal double-clutch speed changer device according to claim 4, it is characterised in that the second bearing support
For frame between four gear gear pairs and first gear pair, the second bearing supporting rack is used to support first input shaft and institute
State jackshaft rotation, idler shaft be arranged in parallel with second input shaft, the idler shaft be equipped with the first reverse gear and
Second reverse gear, first reverse gear engage all the time with the two gear driving gear, and second reverse gear is with falling
Gear driven gear engages all the time.
A kind of 10. longitudinal double-clutch speed changer device according to claim 4, it is characterised in that the second bearing branch
Support positioned at four gear gear pairs and first gear pair between, the second bearing supporting rack be used to support second input shaft and
The jackshaft rotates, and is arranged in parallel with idler shaft with second input shaft, the idler shaft is equipped with the first reverse gear
With the second reverse gear, first reverse gear engages all the time with the two gear driving gear, second reverse gear with
The driven gear that reverses gear engages all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262514.XU CN207278795U (en) | 2017-09-29 | 2017-09-29 | A kind of longitudinal double-clutch speed changer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262514.XU CN207278795U (en) | 2017-09-29 | 2017-09-29 | A kind of longitudinal double-clutch speed changer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278795U true CN207278795U (en) | 2018-04-27 |
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ID=61987421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721262514.XU Active CN207278795U (en) | 2017-09-29 | 2017-09-29 | A kind of longitudinal double-clutch speed changer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278795U (en) |
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2017
- 2017-09-29 CN CN201721262514.XU patent/CN207278795U/en active Active
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