CN109764094A - A kind of automobile transmission axis - Google Patents
A kind of automobile transmission axis Download PDFInfo
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- CN109764094A CN109764094A CN201910166625.8A CN201910166625A CN109764094A CN 109764094 A CN109764094 A CN 109764094A CN 201910166625 A CN201910166625 A CN 201910166625A CN 109764094 A CN109764094 A CN 109764094A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
- 230000001360 synchronised effect Effects 0.000 claims description 51
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The invention discloses a kind of automobile transmission axis, including input shaft and jackshaft, first mainshaft rear bearing retainer ring and the first bearing of input shaft are installed on the input shaft, the jackshaft and input shaft, input shaft fourth gear assembly, the bottom end of input shaft third gear assembly and spindle transmission gear is connected with each other, and intermediate the tip of the axis is equipped with the second bearing of input shaft, and the first secondary gear of intermediate shaft needle bearing is provided on jackshaft, the intermediate the tip of the axis is equipped with case rear bearing and the 5th mainshaft rear bearing retainer ring before the second input shaft, and second case rear bearing before input shaft and the 5th mainshaft rear bearing retainer ring be connected with each other.The automobile transmission axis, it is designed using novel structure, so that the primary structures such as gear structure and bearing arrangement in the present apparatus are shaft system arrangement, so that the connection between component is more stable, optimize gear shifting structure reliability, make overall structure assemble after can be more stable work.
Description
Technical field
The present invention relates to automotive transmission technical field, specially a kind of automobile transmission axis.
Background technique
Automotive transmission be it is a set of be used for coordinate the speed change gear of the actual travel speed of the revolving speed of engine and wheel,
For playing the optimum performance of engine, speed changer can generate not between engine and wheel while the car is driving
With gear ratio, and transmission shaft is then used in speed changer, for power input and gearshift adjustment gear and structure
Installation foundation.
Since automotive transmission axis is the main parts size of automotive transmission, so using more frequently, in the mistake used
It is found in journey, traditional transmission shaft leads to job insecurity since structure designs and install irrational distribution, performance of shifting gears
It is lower.So needing to design a kind of automobile transmission axis regarding to the issue above.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile transmission axis, to solve to propose that structure is set in above-mentioned background technique
Meter and installation irrational distribution, job insecurity, the lower problem of shift performance.
To achieve the above object, the invention provides the following technical scheme: a kind of automobile transmission axis, including input shaft and
Jackshaft is equipped with the first mainshaft rear bearing retainer ring and the first bearing of input shaft, and the first mainshaft rear bearing on the input shaft
The avris of retainer ring and the first bearing of input shaft is connected with each other, and fourth gear needle bearing is equipped on input shaft, and described four
Input shaft fourth gear assembly, and input shaft fourth gear assembly and high speed synchroniser are provided on the outside of shelves gear needle bearing
The inside of first ring gear is connected with each other, and input shaft fourth gear assembly and the first ring gear of high speed synchroniser are and high-speed synchronous
Device assembly is connected with each other, while high-speed synchronous device assembly is mounted on input shaft, the bottom avris of the high-speed synchronous device assembly
Be connected with each other with high speed synchroniser retainer ring, and high speed synchroniser retainer ring is mounted on input shaft, and high-speed synchronous device assembly with
The second ring gear of high speed synchroniser is connected with each other, and second ring gear of high speed synchroniser is mutually interconnected with input shaft third gear assembly
It connects, and the inside of input shaft third gear assembly and the outside of third gear needle bearing are connected with each other, and third gear rolls
Needle bearing is mounted on input shaft, and the input shaft third gear assembly is connected with reverse gear ring gear, and input shaft third gear is total
It is connected with Five-gear synchronizer component at reverse gear ring gear, and is provided with the one or five grade of synchronization on the inside of Five-gear synchronizer component
Device wave spring, while Five-gear synchronizer component is mounted on input shaft, the avris and the second main shaft of the Five-gear synchronizer component
Rear bearing retainer ring is connected with each other, and the second mainshaft rear bearing retainer ring is mounted on input shaft, and Five-gear synchronizer component and five
Shelves synchro converter ring is connected with each other, while the second Five-gear synchronizer wave spring is provided on the inside of Five-gear synchronizer ring gear, described
Five-gear synchronizer ring gear is mounted on the outside of independent needle bearing, and independent needle bearing is mounted on input shaft, and independent
Main spindle front bearing is provided on the outside of needle bearing, is equipped on the input shaft before spindle transmission gear, the first input shaft after case
Bearing and worm screw, and the two sides of worm screw are connected with each other with third mainshaft rear bearing retainer ring and the 4th mainshaft rear bearing retainer ring respectively,
The bottom end of the jackshaft and input shaft, input shaft fourth gear assembly, input shaft third gear assembly and spindle transmission gear
It is connected with each other, and intermediate the tip of the axis is equipped with the second bearing of input shaft, and two grades of the first jackshaft is provided on jackshaft
Gear needle bearing, while secondary gear of intermediate shaft assembly, institute being installed on the outside of the first secondary gear of intermediate shaft needle bearing
It states secondary gear of intermediate shaft assembly and two grades of synchro converter rings is connected with each other, and two grades of synchro converter rings and low speed synchronous device assembly
Avris be connected with each other, and the side bottom of low speed synchronous device assembly and low speed synchronous device retainer ring are connected with each other, while low speed
Synchronizer retainer ring is mounted on jackshaft, and the low speed synchronous device assembly is connected with each other with one grade of synchro converter ring, and one grade same
Synchro-mesh rings and one shelves gear assembly of jackshaft are connected with each other, and one shelves gear assembly of jackshaft is mounted on the second jackshaft two
On shelves gear needle bearing, while the second secondary gear of intermediate shaft needle bearing is mounted on jackshaft, the end of the jackshaft
End is equipped with case rear bearing and the 5th mainshaft rear bearing retainer ring before the second input shaft, and case rear bearing and the 5th before the second input shaft
Mainshaft rear bearing retainer ring is connected with each other.
Preferably, the outer diameter of first bearing of input shaft is greater than the outer diameter of case rear bearing before the first input shaft, and first
The width of bearing of input shaft is equal to the width of case rear bearing before the first input shaft.
Preferably, the outer diameter of the input shaft fourth gear assembly is less than the outer diameter of spindle transmission gear, and input shaft four
The width of shelves gear assembly is less than the width of spindle transmission gear.
Preferably, first ring gear of high speed synchroniser and the second ring gear of high speed synchroniser are about high-speed synchronous device assembly pair
Claim distribution, and the profile top of facing of high-speed synchronous device assembly is provided with U shape structure, and high-speed synchronous device assembly is just
Section is regarded close to the part of input shaft as I-shaped.
Preferably, the third mainshaft rear bearing retainer ring and the 4th mainshaft rear bearing retainer ring are symmetrical about worm screw, and
The outer diameter of third mainshaft rear bearing retainer ring and the 4th mainshaft rear bearing retainer ring is respectively less than the diameter of worm screw, and third main shaft rear axle
It holds retainer ring and the 4th mainshaft rear bearing retainer ring is fitted closely with the avris of worm screw.
Preferably, two grades of synchro converter rings and one grade of synchro converter ring are symmetrical about low speed synchronous device assembly,
And the two sides of low speed synchronous device assembly are symmetrically distributed with one shelves gear assembly of secondary gear of intermediate shaft assembly and jackshaft.
Compared with prior art, the beneficial effects of the present invention are: the automobile transmission axis, is set using novel structure
It counts, so that the primary structures such as gear structure and bearing arrangement in the present apparatus are shaft system arrangement, so that the connection between component is more
Add stabilization, optimize the reliability of gear shifting structure, make overall structure assemble after can be more stable work；
1. the first ring gear of high speed synchroniser and the second ring gear of high speed synchroniser cooperate with each other, high speed synchroniser can be enabled
Component is more stable, and when switching gear position operation at high speeds, what guarantee component connected is stably connected with；
It, can will be different 2. third mainshaft rear bearing retainer ring, the 4th mainshaft rear bearing retainer ring and worm screw cooperate with each other
Main shaft bearing and the stable connection of main shaft, guarantee that corresponding bearing can be with steady operation；
3. two grades of synchro converter rings, one grade of synchro converter ring, secondary gear of intermediate shaft assembly, one shelves gear assembly of jackshaft
It cooperates with low speed synchronous device, so that device, when carrying out the switching of low gear, connection that can be stable is driven.
Detailed description of the invention
Fig. 1 is that the present invention faces the schematic diagram of the section structure；
Fig. 2 is that input shaft third gear assembly of the present invention faces the schematic diagram of the section structure；
Fig. 3 is that two grades of synchro converter rings of the invention face the schematic diagram of the section structure.
In figure: 1, input shaft；2, the first mainshaft rear bearing retainer ring；3, the first bearing of input shaft；4, fourth gear needle roller axis
It holds；5, input shaft fourth gear assembly；6, the first ring gear of high speed synchroniser；7, high-speed synchronous device assembly；8, high speed synchroniser card
Circle；9, the second ring gear of high speed synchroniser；10, third gear needle bearing；11, input shaft third gear assembly；12, reverse gear tooth
Ring；13, the first Five-gear synchronizer wave spring；14, Five-gear synchronizer component；15, the second mainshaft rear bearing retainer ring；16, the 2nd 5
Shelves synchronizer wave spring；17, Five-gear synchronizer ring gear；18, independent needle bearing；19, main spindle front bearing；20, spindle drive tooth
Wheel；21, case rear bearing before the first input shaft；22, third mainshaft rear bearing retainer ring；23, worm screw；24, the 4th mainshaft rear bearing card
Circle；25, the second bearing of input shaft；26, jackshaft；27, the first secondary gear of intermediate shaft needle bearing；28, two grades of teeth of jackshaft
Wheel assembly；29, two grades of synchro converter rings；30, low speed synchronous device assembly；31, low speed synchronous device retainer ring；32, one grade of synchronizer tooth
Ring；33, the second secondary gear of intermediate shaft needle bearing；34, one shelves gear assembly of jackshaft；35, case rear axle before the second input shaft
It holds；36, the 5th mainshaft rear bearing retainer ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of automobile transmission axis, including input shaft 1,
One mainshaft rear bearing retainer ring 2, the first bearing of input shaft 3, fourth gear needle bearing 4, input shaft fourth gear assembly 5, high speed
The first ring gear of synchronizer 6, high-speed synchronous device assembly 7, high speed synchroniser retainer ring 8, the second ring gear of high speed synchroniser 9, third gear
Needle bearing 10, input shaft third gear assembly 11, reverse gear ring gear 12, the first Five-gear synchronizer wave spring 13, Five-gear synchronizer
Component 14, the second mainshaft rear bearing retainer ring 15, the second Five-gear synchronizer wave spring 16, Five-gear synchronizer ring gear 17, independent needle roller
Case rear bearing 21, third mainshaft rear bearing retainer ring before bearing 18, main spindle front bearing 19, spindle transmission gear 20, the first input shaft
22, worm screw 23, the 4th mainshaft rear bearing retainer ring 24, the second bearing of input shaft 25, jackshaft 26, the rolling of the first secondary gear of intermediate shaft
Needle bearing 27,28, two grades of synchro converter rings 29 of secondary gear of intermediate shaft assembly, low speed synchronous device assembly 30, low speed synchronous device card
Enclose 31, one grades of synchro converter rings 32, the second secondary gear of intermediate shaft needle bearing 33, one shelves gear assembly 34, second of jackshaft
Case rear bearing 35 and the 5th mainshaft rear bearing retainer ring 36 before input shaft are equipped with 2 He of the first mainshaft rear bearing retainer ring on input shaft 1
First bearing of input shaft 3, and the avris of the first mainshaft rear bearing retainer ring 2 and the first bearing of input shaft 3 is connected with each other, and is inputted
Fourth gear needle bearing 4 is installed, the outside of fourth gear needle bearing 4 is provided with input shaft fourth gear assembly on axis 1
5, and the inside of input shaft fourth gear assembly 5 and the first ring gear of high speed synchroniser 6 is connected with each other, and input shaft fourth gear
Assembly 5 and the first ring gear of high speed synchroniser 6 are connected with each other with high-speed synchronous device assembly 7, while high-speed synchronous device assembly 7 is installed
On input shaft 1, the bottom avris and high speed synchroniser retainer ring 8 of high-speed synchronous device assembly 7 are connected with each other, and high speed synchroniser card
Circle 8 is mounted on input shaft 1, and high-speed synchronous device assembly 7 and the second ring gear of high speed synchroniser 9 are connected with each other, high-speed synchronous
The second ring gear of device 9 and input shaft third gear assembly 11 are connected with each other, and the inside of input shaft third gear assembly 11 and third gear
The outside of gear needle bearing 10 is connected with each other, and third gear needle bearing 10 is mounted on input shaft 1, input shaft third gear
Gear assembly 11 is connected with reverse gear ring gear 12, and input shaft third gear assembly 11 and reverse gear ring gear 12 with Five-gear synchronizer group
Part 14 is connected, and the inside of Five-gear synchronizer component 14 is provided with the first Five-gear synchronizer wave spring 13, while five grades of synchronizations
Device assembly 14 is mounted on input shaft 1, and the avris of Five-gear synchronizer component 14 and the second mainshaft rear bearing retainer ring 15 are connected with each other,
And second mainshaft rear bearing retainer ring 15 be mounted on input shaft 1, and Five-gear synchronizer component 14 and Five-gear synchronizer ring gear 17
It is connected with each other, while the inside of Five-gear synchronizer ring gear 17 is provided with the second Five-gear synchronizer wave spring 16, Five-gear synchronizer tooth
Ring 17 is mounted on the outside of independent needle bearing 18, and independent needle bearing 18 is mounted on input shaft 1, and independent needle roller axis
It holds 18 outsides and is provided with main spindle front bearing 19, case rear bearing before spindle transmission gear 20, the first input shaft is installed on input shaft 1
21 and worm screw 23, and the two sides of worm screw 23 respectively with third mainshaft rear bearing retainer ring 22 and the 4th mainshaft rear bearing retainer ring 24 mutually
Connection, jackshaft 26 and input shaft 1, input shaft fourth gear assembly 5, input shaft third gear assembly 11 and spindle transmission gear
20 bottom end is connected with each other, and the end of jackshaft 26 is equipped with the second bearing of input shaft 25, and is provided on jackshaft 26
First secondary gear of intermediate shaft needle bearing 27, while the outside of the first secondary gear of intermediate shaft needle bearing 27 is equipped with centre
Axis intermediate gear assembly 28, secondary gear of intermediate shaft assembly 28 and two grades of synchro converter rings 29 are connected with each other, and two grades of synchronizers
Ring gear 29 and the avris of low speed synchronous device assembly 30 are connected with each other, and the side bottom of low speed synchronous device assembly 30 and low speed are same
It walks device retainer ring 31 to be connected with each other, while low speed synchronous device retainer ring 31 is mounted on jackshaft 26, low speed synchronous device assembly 30 and one
Shelves synchro converter ring 32 is connected with each other, and one grade of synchro converter ring 32 and one shelves gear assembly 34 of jackshaft are connected with each other, and
One shelves gear assembly 34 of jackshaft is mounted on the second secondary gear of intermediate shaft needle bearing 33, while two grades of teeth of the second jackshaft
Outer ring and roll assembly 33 is mounted on jackshaft 26, and the end of jackshaft 26 is equipped with case rear bearing 35 and the 5th before the second input shaft
Mainshaft rear bearing retainer ring 36, and case rear bearing 35 and the 5th mainshaft rear bearing retainer ring 36 are connected with each other before the second input shaft.
The outer diameter of the first bearing of input shaft 3 is greater than the outer diameter of case rear bearing 21 before the first input shaft in this example, and first is defeated
The width for entering axle bearing 3 is equal to the width of case rear bearing 21 before the first input shaft, so that the preceding case and preceding case rear portion in device can
It is the stable installation dress of external connection structure to pass through case rear bearing 21 before the first bearing of input shaft 3 and the first input shaft respectively
Match；
The outer diameter of input shaft fourth gear assembly 5 is less than the outer diameter of spindle transmission gear 20, and input shaft fourth gear is total
It is less than the width of spindle transmission gear 20 at 5 width, above-mentioned structure designs so that spindle transmission gear 20 is in transmission process
In it is more stable, enable the work that input shaft fourth gear assembly 5 can be stable during high-speed gear-shifting；
The first ring gear of high speed synchroniser 6 and the second ring gear of high speed synchroniser 9 are symmetrical about high-speed synchronous device assembly 7,
And the profile top of facing of high-speed synchronous device assembly 7 is provided with U shape structure, and high-speed synchronous device assembly 7 faces section
It is I-shaped close to the part of input shaft 1, above-mentioned structure designs so that the first ring gear of high speed synchroniser 6 and high speed synchroniser
Second ring gear 9 can play stabilization in the two sides of high-speed synchronous device assembly 7, and when high-speed synchronous device assembly 7 works, can
To drive the first ring gear of high speed synchroniser 6 and the second ring gear of high speed synchroniser 9 to work normally；
Third mainshaft rear bearing retainer ring 22 and the 4th mainshaft rear bearing retainer ring 24 are symmetrical about worm screw 23, and third master
The outer diameter of axis rear bearing retainer ring 22 and the 4th mainshaft rear bearing retainer ring 24 is respectively less than the diameter of worm screw 23, and third main shaft rear axle
It holds the avris of retainer ring 22 and the 4th mainshaft rear bearing retainer ring 24 with worm screw 23 to fit closely, above-mentioned structure designs so that third
Mainshaft rear bearing retainer ring 22 and the 4th mainshaft rear bearing retainer ring 24 stable can be bonded work with worm screw 23；
Two grades of synchro converter rings 29 and one grade of synchro converter ring 32 are symmetrical about low speed synchronous device assembly 30, and low speed
The two sides of synchronizer assembly 30 are symmetrically distributed with one shelves gear assembly 34 of secondary gear of intermediate shaft assembly 28 and jackshaft, above-mentioned
Structure designs so that two grades of synchro converter rings, 29, one grades of synchro converter rings 32, secondary gear of intermediate shaft assembly 28 and jackshaft one
Shelves gear assembly 34 can be in low speed gear shift operation, the rotary work that follows jackshaft 26 stable.
Working principle: when using the present apparatus, input shaft 1 is connected with the power transmission structure that outside is connect with engine first
It connects, engine operation is simultaneously rotated with driven input shaft 1, the case before first bearing of input shaft 3 and the first input shaft in Fig. 1 of input shaft 1
Under the action of rear bearing 21, independent rotation is carried out；
The first ring gear of high speed synchroniser 6 and the second ring gear of high speed synchroniser 9 follow 5 He of input shaft fourth gear assembly respectively
Input shaft third gear assembly 11 normally rotates, and peripheral operation is waited to carry out under fast state by high-speed synchronous device assembly 7
The operation of high tap position synchronism switching；
Two grades of synchro converter rings 29 and one grade of synchro converter ring 32 follow secondary gear of intermediate shaft assembly 28 and centre respectively
One shelves gear assembly 34 of axis is normally rotated, and peripheral operation is waited to carry out under lower-speed state by low speed synchronous device assembly 30
The operation of low-grade location synchronism switching；
Drive of the Five-gear synchronizer ring gear 17 in the second Five-gear synchronizer wave spring 16 and the first Five-gear synchronizer wave spring 13
Dynamic lower rotation, waits peripheral operation to carry out gear switching operation by Five-gear synchronizer component 14；
Similarly, input shaft third gear assembly 11 follows third gear needle bearing 10 normally to rotate, third gear needle roller
Bearing 10 normally rotates, and peripheral operation is waited to carry out the handover operation of high gear by the second ring gear of high speed synchroniser 9；
And reverse gear ring gear 12 is then independently installed, and peripheral operation driving outer gear is waited to be connected thereto the operation that reverse gear,
Here it is the working principles of the automobile transmission axis.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of automobile transmission axis, including input shaft (1) and jackshaft (26), it is characterised in that: on the input shaft (1)
First mainshaft rear bearing retainer ring (2) and the first bearing of input shaft (3), and the first mainshaft rear bearing retainer ring (2) and first are installed
The avris of bearing of input shaft (3) is connected with each other, and fourth gear needle bearing (4), the fourth gear are equipped on input shaft (1)
Input shaft fourth gear assembly (5), and input shaft fourth gear assembly (5) and height are provided on the outside of gear needle bearing (4)
The inside of fast the first ring gear of synchronizer (6) is connected with each other, and the first tooth of input shaft fourth gear assembly (5) and high speed synchroniser
Ring (6) is connected with each other with high-speed synchronous device assembly (7), while high-speed synchronous device assembly (7) is mounted on input shaft (1), institute
The bottom avris and high speed synchroniser retainer ring (8) for stating high-speed synchronous device assembly (7) are connected with each other, and high speed synchroniser retainer ring (8)
It is mounted on input shaft (1), and high-speed synchronous device assembly (7) and the second ring gear of high speed synchroniser (9) are connected with each other, the height
Fast the second ring gear of synchronizer (9) and input shaft third gear assembly (11) are connected with each other, and input shaft third gear assembly (11)
Inside and the outside of third gear needle bearing (10) be connected with each other, and third gear needle bearing (10) is mounted on input
On axis (1), the input shaft third gear assembly (11) is connected with reverse gear ring gear (12), and input shaft third gear assembly (11)
It is connected with Five-gear synchronizer component (14) with reverse gear ring gear (12), and is provided on the inside of Five-gear synchronizer component (14)
One Five-gear synchronizer wave spring (13), while Five-gear synchronizer component (14) is mounted on input shaft (1), the Five-gear synchronizer
The avris of component (14) and the second mainshaft rear bearing retainer ring (15) are connected with each other, and the second mainshaft rear bearing retainer ring (15) is mounted on
On input shaft (1), and Five-gear synchronizer component (14) and Five-gear synchronizer ring gear (17) are connected with each other, while Five-gear synchronizer
The second Five-gear synchronizer wave spring (16) is provided on the inside of ring gear (17), the Five-gear synchronizer ring gear (17) is mounted on independence
The outside of needle bearing (18), and independent needle bearing (18) is mounted on input shaft (1), and independent needle bearing (18) is outside
Side is provided with main spindle front bearing (19), is equipped with before spindle transmission gear (20), the first input shaft on the input shaft (1) after case
Bearing (21) and worm screw (23), and the two sides of worm screw (23) respectively with third mainshaft rear bearing retainer ring (22) and the 4th main shaft rear axle
Hold retainer ring (24) interconnection, the jackshaft (26) and input shaft (1), input shaft fourth gear assembly (5), input shaft third gear
The bottom end of gear assembly (11) and spindle transmission gear (20) is connected with each other, and the end of jackshaft (26) is equipped with the second input
Axle bearing (25), and the first secondary gear of intermediate shaft needle bearing (27) is provided on jackshaft (26), while among first
Secondary gear of intermediate shaft assembly (28) are installed, the secondary gear of intermediate shaft is total on the outside of axis intermediate gear needle bearing (27)
It is connected with each other at (28) and two grades of synchro converter rings (29), and two grades of synchro converter rings (29) and low speed synchronous device assembly (30)
Avris is connected with each other, and the side bottom of low speed synchronous device assembly (30) and low speed synchronous device retainer ring (31) are connected with each other, together
When low speed synchronous device retainer ring (31) be mounted on jackshaft (26), the low speed synchronous device assembly (30) and one grade of synchro converter ring
(32) it is connected with each other, and one grade of synchro converter ring (32) and one shelves gear assembly (34) of jackshaft are connected with each other, and jackshaft
One shelves gear assembly (34) is mounted on the second secondary gear of intermediate shaft needle bearing (33), while the second secondary gear of intermediate shaft
Needle bearing (33) is mounted on jackshaft (26), and the end of the jackshaft (26) is equipped with case rear bearing before the second input shaft
(35) and the 5th mainshaft rear bearing retainer ring (36) case rear bearing (35) and the 5th mainshaft rear bearing retainer ring, and before the second input shaft
(36) it is connected with each other.
2. a kind of automobile transmission axis according to claim 1, it is characterised in that: first bearing of input shaft (3)
Outer diameter be greater than the outer diameter of case rear bearing (21) before the first input shaft, and the width of the first bearing of input shaft (3) be equal to it is first defeated
Enter the width of case rear bearing (21) before axis.
3. a kind of automobile transmission axis according to claim 1, it is characterised in that: the input shaft fourth gear assembly
(5) outer diameter is less than the outer diameter of spindle transmission gear (20), and the width of input shaft fourth gear assembly (5) is less than spindle drive
The width of gear (20).
4. a kind of automobile transmission axis according to claim 1, it is characterised in that: first ring gear of high speed synchroniser
(6) and the second ring gear of high speed synchroniser (9) is symmetrical about high-speed synchronous device assembly (7), and high-speed synchronous device assembly (7)
It faces profile top and is provided with U shape structure, and high-speed synchronous device assembly (7) faces section close to the portion of input shaft (1)
It is divided into I-shaped.
5. a kind of automobile transmission axis according to claim 1, it is characterised in that: the third mainshaft rear bearing retainer ring
(22) and the 4th mainshaft rear bearing retainer ring (24) is symmetrical about worm screw (23), and third mainshaft rear bearing retainer ring (22) and
The outer diameter of four mainshaft rear bearing retainer rings (24) is respectively less than the diameter of worm screw (23), and third mainshaft rear bearing retainer ring (22) and
Avris of the four mainshaft rear bearing retainer rings (24) with worm screw (23) fits closely.
6. a kind of automobile transmission axis according to claim 1, it is characterised in that: two grades of synchro converter rings (29)
It is symmetrical about low speed synchronous device assembly (30) with one grade of synchro converter ring (32), and the two sides of low speed synchronous device assembly (30)
It is symmetrically distributed with one shelves gear assembly (34) of secondary gear of intermediate shaft assembly (28) and jackshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166625.8A CN109764094A (en) | 2019-03-06 | 2019-03-06 | A kind of automobile transmission axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166625.8A CN109764094A (en) | 2019-03-06 | 2019-03-06 | A kind of automobile transmission axis |
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| Publication Number | Publication Date |
|---|---|
| CN109764094A true CN109764094A (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910166625.8A Pending CN109764094A (en) | 2019-03-06 | 2019-03-06 | A kind of automobile transmission axis |
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2019
- 2019-03-06 CN CN201910166625.8A patent/CN109764094A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3645147A (en) * | 1969-11-10 | 1972-02-29 | James W Fodrea | Transmission |
| GB1501674A (en) * | 1975-04-02 | 1978-02-22 | Toyota Motor Co Ltd | Gear transmission |
| CN2679422Y (en) * | 2004-03-12 | 2005-02-16 | 重庆青山工业有限责任公司 | Mechanical synchronuse speed variator |
| CN2911326Y (en) * | 2006-05-12 | 2007-06-13 | 重庆青山工业有限责任公司 | Mechanical synchronous speed variator |
| US20090266199A1 (en) * | 2007-02-05 | 2009-10-29 | Eaton Corporation | Powertrain for an Automotive Vehicle with Multiple-Ratio Gearing and a Dual Power Input Clutch |
| CN101949431A (en) * | 2010-10-09 | 2011-01-19 | 重庆青山工业有限责任公司 | Rear drive gearbox of micro automobile |
| CN202946625U (en) * | 2012-11-01 | 2013-05-22 | 重庆青山工业有限责任公司 | Mechanical transmission |
| CN204493662U (en) * | 2015-01-30 | 2015-07-22 | 重庆青山工业有限责任公司 | A kind of transmission system of rear-guard speed changer |
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Application publication date: 20190517 |