CN204200978U - A kind of novel horizontal triple axle car six block moves gearbox arrangement structure - Google Patents
A kind of novel horizontal triple axle car six block moves gearbox arrangement structure Download PDFInfo
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- CN204200978U CN204200978U CN201420553888.7U CN201420553888U CN204200978U CN 204200978 U CN204200978 U CN 204200978U CN 201420553888 U CN201420553888 U CN 201420553888U CN 204200978 U CN204200978 U CN 204200978U
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Abstract
The utility model relates to a kind of novel horizontal triple axle car six block and moves gearbox arrangement structure, it is characterized in that: input shaft is connected with to the back-end one grade of driving gear and second gear driving gear, three or five grades of driving gears, four or six grades of driving gears in turn from front end, one two three fourth gear jack shafts are arranged in input shaft side, one two three fourth gear jack shaft front ends are spacing by fore bearing, one two three fourth gear jack shaft rear ends are spacing by rear bearing, one two three fourth gear jack shafts are connected with to the back-end a second gear synchronizer assembly in turn from front end, second gear driven gear assembly, third gear driven gear assembly, three fourth gear synchronizer assemblies, fourth gear driven gear assembly, one second gear synchronizer assembly is connected with driven gear in turn from front to back, first speed driven gear assembly and second gear driven gear assembly, first speed driven gear assembly engages with one grade of driving gear, second gear driven gear assembly engages with second gear driving gear, one two three fourth gear jack shafts are connected with differential assembly by driven gear, it has and ensures that vehicle obtains the advantages such as good Dong Li ﹑ Economy and shifting comfort.
Description
Technical field
The utility model relates to a kind of novel horizontal triple axle car six block and moves gearbox arrangement structure, belongs to the manual gear of vehicle technical field of auto manufacturing.
Background technique
Along with economy car develop rapidly and the travelling comfort of its manipulation, the significantly raising of convenience and Security, family-sized car quantity is also in swift and violent increase.Saloon car transmission is just presenting fast-developing trend, and as one of car load principal assembly and handling important embodiment point, people more and more pay close attention to the performance of speed changer and reliability.Modern Car speed changer has manual transmission and automatic transmission.Automatic transmission mainly contains hydraulic mechanical type automatic transmission (AT), stepless speed variator (CVT) and double-clutch automatic transmission (DCT), and their general character is that handiness is comfortable, not high to driver's skill set requirements, cost is high, oil consumption is high.The feature of manual transmission is exactly that structure is simple, cost is low, oil consumption is low, driving sense is strong, there are certain requirements driver's technical ability.
Car manual speed changer mainly fixes shaft type, is divided into horizontal and longitudinal.Horizontal main based on two axle construction, its advantage is that structure is simple, and mature production technology, is widely used at present; Shortcoming is along with the increase to transmission gear figure place and moment of torsion, and dual-shaft variable device length increases, and is unfavorable for the layout of lateral gear in cabin, the length of transmission shaft increases simultaneously, shaft distortion becomes large, and the engagement situation of whole axle system is also deteriorated, and have impact on the quality of speed changer.In order to improve above-mentioned situation, horizontal three axles and multiaxis speed changer structure occur, it makes speed changer length significantly shorten, and is both beneficial to Arrangement of Engine-room like this, and the distortion of transmission shaft is little simultaneously, and speed changer integral rigidity is strong.But owing to increasing an axle string, always have the axle string of an inoperative to be in counter dragging when the work of axle string, like this to the modification design of gear and processing request higher.Multiaxis speed changer can solve the requirement that more gears, higher moment of torsion and space are arranged, structural configuration is more complicated simultaneously, to design and processing request higher, more difficult to the control of NVH, in horizontal three shaft transmissions, driving gear is on input shaft, and driven gear is respectively on two jack shafts, and the gear on two jack shafts is outputing power with the gears meshing on differential casing respectively.
Current domestic autonomous car manual six shift transmission is fewer, and the speed changer of horizontal triple axle does not also have launch.The present invention is exactly that a kind of novel horizontal triple axle car six block moves gearbox arrangement structure.
Summary of the invention
The purpose of this utility model is to provide a kind of novel horizontal triple axle car six block to move gearbox arrangement structure, and it has and ensures that vehicle obtains the advantages such as good Dong Li ﹑ Economy and shifting comfort.
The technical solution of the utility model is achieved in that a kind of novel horizontal triple axle car six block moves gearbox arrangement structure, it is characterized in that: input shaft front end is spacing by front bearing, input shaft, input shaft rear end is spacing by rear bearing, input shaft, input shaft is connected with to the back-end one grade of driving gear and second gear driving gear, three or five grades of driving gears, four or six grades of driving gears in turn from front end, one two three fourth gear jack shafts are arranged in input shaft side, one two three fourth gear jack shaft front ends are spacing by fore bearing, one two three fourth gear jack shaft rear ends are spacing by rear bearing, one two three fourth gear jack shafts are connected with to the back-end a second gear synchronizer assembly in turn from front end, second gear driven gear assembly, third gear driven gear assembly, three fourth gear synchronizer assemblies, fourth gear driven gear assembly, one second gear synchronizer assembly is connected with driven gear in turn from front to back, first speed driven gear assembly and second gear driven gear assembly, first speed driven gear assembly engages with one grade of driving gear, second gear driven gear assembly engages with second gear driving gear, one two three fourth gear jack shafts are connected with differential assembly by driven gear, five or six reverse gear jack shafts are arranged in input shaft opposite side, five or six reverse gear jack shaft front ends are spacing by reverse gear jack shaft fore bearing, five or six reverse gear jack shaft rear ends are by reverse gear jack shaft rear bearing, five or six reverse gear jack shafts connect from front to back successively reverse gear synchronizer assembly and five or six gear synchronizer assemblies, the driven gear assembly that reverses gear on reverse gear synchronizer assembly engages with the idle pulley assembly on idler shaft, five gear driven gear assemblies on five or six gear synchronizer assemblies engage with three or five grades of driving gears, six gear driven gear assemblies on five or six gear synchronizer assemblies engage with four or six grades of driving gears, driven gear and differential assembly are connected on output shaft, the shift control mechanism of speed changer is by one two three four gear shifting blocks, five or six reverse gear shifting block, shifting axle, two gear shifting fork assemblies, three or four gear shifting fork assemblies, five or six gear shifting fork assemblies and back fork assembly composition, one two three four gear shifting blocks and five or six shifting blocks that reverse gear are fixedly connected on shifting axle, one two three four gear shifting blocks are positioned at above shifting axle, five or six shifting blocks that reverse gear are positioned at below shifting axle, there is neutral position switch shifting axle bottom, the corresponding two gear shifting fork assemblies of one two three four gear shifting block and three or four gear shifting fork assemblies, five or six reverse gear corresponding five or six gear shifting fork assembly and the back fork assemblies of shifting block.
Good effect of the present utility model has to ensure that vehicle obtains the advantages such as good Dong Li ﹑ Economy and shifting comfort.
accompanying drawing explanation
Fig. 1 is structural drawing of the present utility model.
Fig. 2 is disposed outside structural drawing of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, this utility model is further described: as shown in Figure 1, 2, a kind of novel horizontal triple axle car six block moves gearbox arrangement structure, it is characterized in that: input shaft 1 front end is spacing by front bearing, input shaft 2, input shaft 1 rear end is spacing by rear bearing, input shaft 15, input shaft 1 is connected with to the back-end one grade of driving gear and second gear driving gear, three or five grades of driving gears, 14,46 grades of driving gears 13 in turn from front end, one two three fourth gear jack shafts 20 are arranged in input shaft 1 side, one two three fourth gear jack shaft 20 front ends are spacing by fore bearing 24, one two three fourth gear jack shaft 20 rear ends are spacing by rear bearing 19, one two three fourth gear jack shafts 20 are connected with to the back-end a second gear synchronizer assembly 23 in turn from front end, second gear driven gear assembly 22, third gear driven gear assembly 16, three fourth gear synchronizer assemblies 18, fourth gear driven gear assembly 17, one second gear synchronizer assembly 23 is connected with driven gear 21 from front to back in turn, first speed driven gear assembly 25 and second gear driven gear assembly 22, first speed driven gear assembly 25 engages with one grade of driving gear, second gear driven gear assembly 22 engages with second gear driving gear, one two three fourth gear jack shafts 20 are connected with differential assembly 26 by driven gear 21, five or six reverse gear jack shafts 4 are arranged in input shaft 1 opposite side, five or six reverse gear jack shaft 4 front ends are spacing by reverse gear jack shaft fore bearing 3, five or six reverse gear jack shaft 4 rear ends are by reverse gear jack shaft rear bearing 12, five or six reverse gear jack shafts 4 connect from front to back successively reverse gear synchronizer assembly 6 and 56 and keep off synchronizer assembly 10, the driven gear assembly 5 that reverses gear on reverse gear synchronizer assembly 6 engages with the idle pulley assembly 8 on idler shaft 7, five gear driven gear assemblies 9 on five or six gear synchronizer assemblies 10 engage with three or five grades of driving gears 14, six gear driven gear assemblies 11 on five or six gear synchronizer assemblies 10 engage with four or six grades of driving gears 13, driven gear 21 and differential assembly 26 are connected on output shaft,
The shift control mechanism of speed changer is by one two three four gear shifting blocks 28, five or six reverse gear shifting block 32, shifting axle 31, two gear shifting fork assemblies 27, three or four gear shifting fork assemblies 29, five or six gear shifting fork assemblies 30 and back fork assembly 34 form, one two three four gear shifting blocks 28 and 56 shifting blocks 32 that reverse gear are fixedly connected on shifting axle 31, one two three four gear shifting blocks 28 are positioned at above shifting axle 31, five or six shifting blocks 32 that reverse gear are positioned at below shifting axle 31, there is neutral position switch 33 shifting axle 31 bottom, the corresponding two gear shifting fork assemblies 27 and 34 of one two three four gear shifting blocks 28 keep off shifting fork assembly 29, five or six reverse gear corresponding five or six gear shifting fork assembly 30 and the back fork assemblies 34 of shifting block 32.
One two three fourth gear countershaft assemblys comprise one two three fourth gear jack shafts 20, fore bearing 24, rear bearing 19, first speed driven gear assembly 25, second gear driven gear assembly 22, second gear synchronizer assembly 23, third gear driven gear assembly 16, fourth gear driven gear assembly 17, three fourth gear synchronizer assembly 18, one two three fourth gear jack shafts adopt cone bearing two end supports, can bear larger axial force.
Five or six reverse gear countershaft assemblys comprise five or six reverse gear jack shafts 4, fore bearing 3, rear bearing 12, reverse gear driven gear assembly 5, reversing-gear synchronizer assembly 6, five grades of driven gear assemblies 9, six grades of driven gear assemblies 11,56 grades of synchronizer assemblies 10, five or six reverse gear jack shafts adopt cone bearing two end supports, can bear larger axial force.
Differential mechanism a driven gear assembly comprises driven gear 21 and differential assembly 26, and differential assembly comprises differential carrier, planet differential mechanism, driven gear with rivet on the differential housing; Differential mechanism a driven gear assembly adopts two cone bearing supporting way, can bear larger axial force.Differential spider mechanism two ends driven gear and transmission shaft adopt spline fitted mode, have transmitting torque Wen and determine Ke Kao ﹑ feature easy for installation.
Idler mechanism comprises idler shaft 7 and idle pulley assembly 8, and active and passive idle pulley adopt welding manner, and have the advantage that Jie structure Jin Cou ﹑ bearing capacity is large, idler shaft is fixed on housing.
Because axle system is many in this structure speed changer, so shifting axle is integrated with various parts, complete several functions.Shifting axle is equipped with two gearshift shifting blocks up and down, two shifting blocks are installed according to the distance designed, and along with moving up and down of shifting axle, can ensure to only have a shifting block to enter into the prong of shift fork simultaneously, the surface of shifting block coordinates with other shift fork prong simultaneously, realizes interlocking function.
As shown in Figure 2, shift control mechanism to be reversed gear shifting block 32 by one two three four gear shifting blocks 28 and 56, and shifting axle 31, two keeps off shifting fork assembly 27,34 and keeps off shifting fork assembly 29,56 and keep off shifting fork assembly 30 and back fork assembly 34 forms; Gear shifting action, by rotating shifting axle 31, drives one two three four gear shifting blocks 28 and 56 to reverse gear shifting block 32, then promotes each gear shifting fork assembly: two gear shifting fork assemblies 27,34 keep off shifting fork assemblies 29,56 and keep off shifting fork assemblies 30 and back fork assembly 34 realizes; Its interlocking function acts on realization by one two three four gear shifting blocks 28 and 56 shifting blocks 32 that reverse gear simultaneously.When a gear shifting pulling head aims at one or two gear shifting fork assemblies 27; When three or four gear shifting fork assemblies 29,56 keep off in shifting fork assembly 30 and back fork assembly 34 4 gear mouth, the shift fork prong of this gear mouth correspondence just in time aims at the gear grooved position of this gear shifting pulling head, other three shift fork prongs are then positioned at the non-gearshift grooved position of two gear shifting pulling heads simultaneously, this gear preparation puts into gear shift fork when moving with shifting block, other three shift forks are then subject to two shifting block restrictions and can not move, thus when ensureing that carrying out front and back two keeps off engage a gear, other gear can not be linked into simultaneously, realizes interlocking.
Shifting axle 31 also provides cooperating structure for neutral position switch 33, ensure that the Security (can not realize motor sparking in neutral) of driving, simultaneously also for later idling start and stop function provides indispensable precondition.
Claims (1)
1. novel horizontal triple axle car six block moves gearbox arrangement structure, it is characterized in that: input shaft front end is spacing by front bearing, input shaft, input shaft rear end is spacing by rear bearing, input shaft, input shaft is connected with to the back-end one grade of driving gear and second gear driving gear, three or five grades of driving gears, four or six grades of driving gears in turn from front end, one two three fourth gear jack shafts are arranged in input shaft side, one two three fourth gear jack shaft front ends are spacing by fore bearing, one two three fourth gear jack shaft rear ends are spacing by rear bearing, one two three fourth gear jack shafts are connected with to the back-end a second gear synchronizer assembly in turn from front end, second gear driven gear assembly, third gear driven gear assembly, three fourth gear synchronizer assemblies, fourth gear driven gear assembly, one second gear synchronizer assembly is connected with driven gear in turn from front to back, first speed driven gear assembly and second gear driven gear assembly, first speed driven gear assembly engages with one grade of driving gear, second gear driven gear assembly engages with second gear driving gear, one two three fourth gear jack shafts are connected with differential assembly by driven gear, five or six reverse gear jack shafts are arranged in input shaft opposite side, five or six reverse gear jack shaft front ends are spacing by reverse gear jack shaft fore bearing, five or six reverse gear jack shaft rear ends are by reverse gear jack shaft rear bearing, five or six reverse gear jack shafts connect from front to back successively reverse gear synchronizer assembly and five or six gear synchronizer assemblies, the driven gear assembly that reverses gear on reverse gear synchronizer assembly engages with the idle pulley assembly on idler shaft, five gear driven gear assemblies on five or six gear synchronizer assemblies engage with three or five grades of driving gears, six gear driven gear assemblies on five or six gear synchronizer assemblies engage with four or six grades of driving gears, driven gear and differential assembly are connected on output shaft, the shift control mechanism of speed changer is by one two three four gear shifting blocks, five or six reverse gear shifting block, shifting axle, two gear shifting fork assemblies, three or four gear shifting fork assemblies, five or six gear shifting fork assemblies and back fork assembly composition, one two three four gear shifting blocks and five or six shifting blocks that reverse gear are fixedly connected on shifting axle, one two three four gear shifting blocks are positioned at above shifting axle, five or six shifting blocks that reverse gear are positioned at below shifting axle, there is neutral position switch shifting axle bottom, the corresponding two gear shifting fork assemblies of one two three four gear shifting block and three or four gear shifting fork assemblies, five or six reverse gear corresponding five or six gear shifting fork assembly and the back fork assemblies of shifting block.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553888.7U CN204200978U (en) | 2014-09-25 | 2014-09-25 | A kind of novel horizontal triple axle car six block moves gearbox arrangement structure |
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| CN201420553888.7U CN204200978U (en) | 2014-09-25 | 2014-09-25 | A kind of novel horizontal triple axle car six block moves gearbox arrangement structure |
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| CN204200978U true CN204200978U (en) | 2015-03-11 |
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| CN201420553888.7U Active CN204200978U (en) | 2014-09-25 | 2014-09-25 | A kind of novel horizontal triple axle car six block moves gearbox arrangement structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591399A (en) * | 2018-06-07 | 2018-09-28 | 保定市信达车桥配件制造有限公司 | Speed-changeable electric vehicle driving axis |
-
2014
- 2014-09-25 CN CN201420553888.7U patent/CN204200978U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591399A (en) * | 2018-06-07 | 2018-09-28 | 保定市信达车桥配件制造有限公司 | Speed-changeable electric vehicle driving axis |
| CN108591399B (en) * | 2018-06-07 | 2023-11-03 | 保定市信达车桥配件制造有限公司 | Driving axle assembly of variable-speed electric vehicle |
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