CN206072259U - The full synchronizer speed variator of the double jackshaft high pulling torques of 12 grades of one kind - Google Patents
The full synchronizer speed variator of the double jackshaft high pulling torques of 12 grades of one kind Download PDFInfo
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- CN206072259U CN206072259U CN201621044248.9U CN201621044248U CN206072259U CN 206072259 U CN206072259 U CN 206072259U CN 201621044248 U CN201621044248 U CN 201621044248U CN 206072259 U CN206072259 U CN 206072259U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 239000010687 lubricating oil Substances 0.000 claims abstract description 33
- 238000005461 lubrication Methods 0.000 claims abstract description 26
- 239000003921 oil Substances 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000004519 grease Substances 0.000 claims abstract description 7
- 239000003595 mist Substances 0.000 claims abstract description 4
- 238000005086 pumping Methods 0.000 claims abstract description 3
- 230000002441 reversible effect Effects 0.000 claims description 7
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The full synchronizer speed variator of the double jackshaft high pulling torques of 12 grades of one kind, is made up of with two grades of auxiliary transmissions six grades of basic transmissions；Basic transmission is provided with the deflector for carrying out forced feed lubrication for collecting variator internal lubrication mist of oil to gear on the upper lid above gear engagement position, has the oil-way being obliquely installed on deflector, and the bottom surface of oil groove offers oilhole；The grease pump for lubricating oil is pumped out is provided with basic transmission, Jing after external forced cooling, Jing lubricating oil pipes are passed through auxiliary transmission to the lubricating oil for pumping out again, described lubricating oil pipe afterbody is provided with oilhole, and the lubricating oil after cooling is sprayed by oilhole carries out forced feed lubrication to the axle tooth of odd-side jackshaft.This utility model basic transmission and auxiliary transmission are double jackshaft fixed shaft type structures, basic transmission and the equal tape synchronizer of auxiliary transmission, increase forced feed lubrication and pressure cooling system simultaneously, solve operative gear intensity deficiency, insufficient lubrication, auxiliary box synchronizer poor performance and temperature rise problem faster.
Description
Technical field
This utility model is related to variator manufacture field, and in particular to the full lock unit of the double jackshaft high pulling torques of 12 grades of one kind becomes
Fast device.
Background technology
With the continuous increasing of China's rapid development of economy, the improvement of road conditions and heavy truck engine power and moment of torsion
Greatly, need the full synchronizer speed variator of matching high pulling torque on market badly.Due to some hardly possiblies that high pulling torque transmission design is present
Point problem, the country there is presently no 12 grades of full synchronizer speed variator matured products that moment of torsion can reach more than 2400Nm.
Conventional art reaches the full synchronizer speed variator of the high pulling torque of 2400Nm and the above for input torque, there is odd-side
To the long problem of low-grade conversion time, main cause is that the synchronous inertia of the full synchronizer speed variator of high pulling torque is big to top grade, odd-side
The off-capacity of lock unit.Additionally, also there is operative gear intensity deficiency, operative gear insufficient lubrication, heat-sinking capability difference etc. asking
Topic.
Utility model content
The purpose of this utility model is for above-mentioned the problems of the prior art, there is provided a kind of big torsion of 12 grades of double jackshafts
The full synchronizer speed variator of square, solves transmission gear intensity deficiency, insufficient lubrication, auxiliary box synchronizer poor performance and temperature rise very fast
Problem.
To achieve these goals, the technical solution adopted in the utility model is：Become by six grades of basic transmissions and two grades are secondary
Fast device composition；Two jackshafts that basic transmission is included input shaft and engaged through gear with input shaft, on two jackshafts
Countershaft-gear is respectively mounted, input shaft is connected with the main shaft of mainshaft gear, and countershaft-gear is often engaged with mainshaft gear；It is main
Selector fork axle is provided with above axle, main shaft passes through spline connection synchronizer gear sleeve and reverse gear sliding sleeve, and described gearshift is dialled
The selector fork that synchronizer gear sleeve and the movement of reverse gear sliding sleeve can be driven, synchronizer gear sleeve and reverse gear are installed on fork shaft
Sliding sleeve has the conjunction gear that can be matched with the internal spline of mainshaft gear；Auxiliary transmission include by odd-side drive gear with
And the odd-side main shaft that auxiliary box synchronizer is connected with main shaft, odd-side mainshaft gear is installed on odd-side main shaft, is set above odd-side main shaft
Odd-side shift fork axle and auxiliary box cylinder are equipped with, are installed in odd-side shift fork axle for adjusting the odd-side shift fork of auxiliary box synchronizer position, it is secondary
Case main shaft both sides are provided with shaft transmission gear in the middle of odd-side jackshaft and odd-side, and the axle tooth of odd-side jackshaft is through odd-side reduction gearing
Engage with odd-side mainshaft gear, the end of odd-side main shaft is connected to the ring flange of power output；Described basic transmission is in tooth
Upper lid above the wheel position of engagement is provided with the water conservancy diversion for carrying out forced feed lubrication for collecting variator internal lubrication mist of oil to gear
Plate, has the oil-way being obliquely installed on deflector, the bottom surface of oil groove offers oilhole；It is provided with basic transmission for moistening
The grease pump that lubricating oil liquid pump goes out, Jing after external forced cooling, Jing lubricating oil pipes are passed through auxiliary transmission to the lubricating oil for pumping out again,
Described lubricating oil pipe afterbody is provided with oilhole, and the lubricating oil after cooling sprays enterprising to the axle tooth of odd-side jackshaft by oilhole
Row forced feed lubrication.
Described transmission input torque is 2600Nm, and the synchronizer stroke of basic transmission is 9.5～11.5mm, secondary speed change
The ratio coverage of device is 4.1～4.2, and the piston diameter of auxiliary box cylinder is 84～86mm.
A shelves gear width in the mainshaft gear is 36～38mm.
Described middle shaft end installs cooling oil pump.
Described input shaft, main shaft and jackshaft are connected on case of transmission by bearing respectively；Described odd-side master
Axle, odd-side jackshaft are connected on odd-side housing by bearing respectively.
Described auxiliary box synchronizer adopts pin-type synchronizer.
Described deflector includes being arranged on the first deflector and the second deflector above two jackshafts of basic transmission,
And the overall linearly type of the oil-way on first deflector, the oil-way on the second deflector are integrally L-shaped；The
Above basic transmission constant mesh gear, its oilhole is opened in the oil-way above gear engagement position to two baffle arrangement
On, the first baffle arrangement above a shelves gear of a higher jackshaft of position, intermediate gear and third gear, its oil
Hole is opened in just on the secondary gear of intermediate shaft and the oil-way above third gear.
Input shaft drive gear is installed on described input shaft, jackshaft is provided with middle shaft transmission gear, described
Input shaft drive gear is engaged with middle shaft transmission gear.
Described lubricating oil pipe is passed through pair after the lubricating oil that heat exchanger is pumped out to grease pump forces cooling again
Variator.
Compared with prior art, this utility model has following beneficial effect：The variator has 12 drive shifts, defeated
Enter moment of torsion and can reach 2600Nm, ratio coverage is 1～13.6 or 0.8～10.88, adopts " basic transmission+auxiliary transmission " group
Box-like structure, basic transmission and auxiliary transmission are double jackshaft fixed shaft type structures, and basic transmission and auxiliary transmission band are synchronous
Device, while forced feed lubrication and pressure cooling system are increased, when effectively reducing the gear shift that high splitter is changed to low grade
Between.This utility model variator efficiently solves operative gear intensity not on the basis of the full synchronizer speed variator of conventional high pulling torque
Foot, insufficient lubrication, auxiliary box synchronizer poor performance and temperature rise problem faster, extends the service life of variator.
Further, the synchronizer stroke of this utility model basic transmission is 11mm, and the ratio coverage of auxiliary transmission is 4.1
～4.2, the piston diameter of auxiliary box cylinder is 84～86mm, the lock unit compared with traditional speed changer structure, on basic transmission
Designed using little stroke, to reduce high splitter to the synchronous inertia of low-grade conversion, save axial space again, be easy to master
Case arrangement of gears, also reduces berth-changing strength.By reducing auxiliary transmission speed ratio, high splitter is made to the rotating speed of low-grade conversion
Difference is reduced.By increasing auxiliary box cylinder piston diameter, so as to increase gear shifting force, shift time is reduced.
Further, the shelves gear width in this utility model mainshaft gear is 36～38mm, and a shelves gear is conventional
The more part of failure, more based on spot corrosion, for this case, a shelves gear adopts Widening Design, reduces Gear Contact tired
Labor stress.
Further, in the middle of this utility model, shaft end installs cooling oil pump, lubricating oil can be cooled down, due to big
The moment of torsion of the full synchronizer speed variator of moment of torsion is big, and design of gears can be as wide as possible, therefore FCL space is few, causes heat-sinking capability poor,
Cause temperature rise very fast, easily cause the adverse consequencess such as lubricating oil failure, setting up cooling oil pump, can to efficiently solve temperature rise too fast
Problem.
Description of the drawings
Fig. 1 whole interior structural representations of the present utility model；
The partial structural diagram of Fig. 2 this utility model auxiliary transmissions；
Fig. 3 main tank lubricating system schematic diagrams of the present utility model；
The overall structure diagram of the first deflector of Fig. 4 this utility model；
The overall structure diagram of the second deflector of Fig. 5 this utility model；
Fig. 6 this utility model forces cooling and odd-side lubrication system architecture schematic diagram；
In accompanying drawing：1- input shafts；2- input shaft drive gears；Shaft transmission gear in the middle of 3-；4- jackshafts；5- jackshaft teeth
Wheel；6- mainshaft gears；7- main shafts；8- lock units；9- selector forks；10- shifting blocks；11- selector fork axles；12- reverse gears are slided
Set；13- odd-side drive gears；14- auxiliary box synchronizers；15- odd-side shift forks；16- odd-side reduction gearing；17- odd-side shift fork axles；
18- odd-side main shafts；19- ring flanges；20- odd-side housings；Shaft transmission gear in the middle of 21- odd-sides；22- odd-side jackshafts；23- odd-sides
Cylinder；24- case of transmissions；The first deflectors of 25-；The second deflectors of 26-；27- grease pumps；28- lubricating oil pipes；On 29-
Lid.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail.
The full synchronizer speed variator of 12 grades pairs of jackshaft high pulling torques that this utility model is provided is by six grades of basic transmissions (main tank)
Constitute with two grades of auxiliary transmissions (odd-side), referring to Fig. 1,2, main tank includes input shaft 1, is connected to the input of 1 right-hand member of input shaft
Axle drive gear 2, main shaft 7；Six mainshaft gears 6 are housed on main shaft, one of them is back gear, remaining five are respectively
First, two, three, four, five shelves gear, between an intermediate gear, between three fourth gears, five shelves gears and input shaft drive gear
Between be respectively arranged with the lock unit 8 of little stroke, back gear sliding sleeve 12 is provided between back gear and a shelves gear, it is synchronous
Above device 8 and back gear sliding sleeve 12, i.e., it is provided with the upper lid of main tank housing by selector fork 9, selector fork axle 11 and dials
The 10 main box shift manipulation devices for constituting；There are two symmetrical jackshafts 4 and countershaft-gear 5, jackshaft tooth in 7 both sides of main shaft
To be fixedly connected between wheel 5 and jackshaft 4, first on jackshaft 4 gear is middle shaft transmission gear 3, jackshaft transmission
Gear 3 is often engaged with input shaft drive gear 2, and remaining gear on jackshaft 4 is often engaged with mainshaft gear；Input shaft 1, main shaft
7 and jackshaft 4 be connected on case of transmission 28 by bearing respectively.Odd-side is mainly by odd-side drive gear 13, odd-side main shaft
18th, 21 groups of shaft transmission gear in the middle of the auxiliary box synchronizer 14 of odd-side reduction gearing 16, lockpin-type, odd-side jackshaft 22 and odd-side
Into；It is provided with odd-side housing 20 on the right side of auxiliary box synchronizer 14 by odd-side shift fork 15, odd-side shift fork axle 17 and auxiliary box cylinder 23
The odd-side shift operating device of composition；Auxiliary box synchronizer 14 promotes odd-side shift fork axle 17 by the piston movement in auxiliary box cylinder 23
And the movement of odd-side shift fork 15 being fixedly connected thereon realizes that odd-side high and low shift is changed.Odd-side drive gear 13 passes through spline and master
Axle 7 links together；18 both sides of odd-side main shaft are provided with shaft transmission gear 21 in the middle of odd-side jackshaft 22 and odd-side, odd-side jackshaft
22 axle tooth is engaged with odd-side reduction gearing 16, the coupling flange, output end disk 19 of odd-side main shaft 18.
The course of work of this utility model variator：The power of electromotor passes to basic transmission (main tank) by clutch
Input shaft 1 and input shaft drive gear 2.Input shaft drive gear 2 is often engaged with middle shaft transmission gear 3, drives jackshaft 4 to pass
Dynamic, countershaft-gear 5 is often engaged with mainshaft gear 6, and mainshaft gear 6 dallies on main shaft 7.Due to lock unit 8 tooth set and
12 internal tooth of back gear sliding sleeve passes through spline connection with main shaft 7, and selector fork 9 straddles synchronizer gear sleeve and back gear is slided
On set 12, mobile sliding selector shaft 11 drives selector fork 9, synchronizer gear sleeve and back gear sliding sleeve 12 with selector fork 9 one
Play movement, when the conjunction gear of synchronizer gear sleeve and back gear sliding sleeve 12 is combined with the inner spline gear of mainshaft gear 6, main shaft
7 are just integrally formed with mainshaft gear 6 and transmit power than rotating by certain speed.When auxiliary transmission (odd-side) is positioned at high-grade area
When, the power of the output of main tank main shaft 7 passes to odd-side main shaft 18 by the tooth set on odd-side drive gear 13 and auxiliary box synchronizer 14,
Jing ring flanges 19 are exported again；Positioned at low-grade area when, main tank main shaft 7 output power passed in odd-side by odd-side drive gear 13
Between shaft transmission gear 21, and then drive the axle tooth of odd-side jackshaft 22, then by odd-side reduction gearing 16 and auxiliary box synchronizer 14
On tooth set pass to 18 Jing ring flanges 19 of odd-side main shaft and export.
The pressure cooling of this utility model variator and lubricating system：(1) main tank gear forcedlubricating system：Such as Fig. 3 institutes
Show, deflector is provided with above main tank constant mesh gear, right one shelves gear of jackshaft of main tank, intermediate gear and third gear,
Collecting the lubricant mist inside variator carries out forced feed lubrication to gear.Deflector is fixed on upper lid 29 by check bolt.
As shown in figure 5, its oil groove is integrally L-shaped, oil groove bottom is against main tank for second deflector 26 of main tank constant mesh gear lubrication
Constant mesh gear and it is left between shaft transmission gear engagement place be provided with 1 lubrication hole, the lubricating oil of collection is downward along oil groove slope
Can arrive separately at the left and right sides of main tank constant mesh gear, parts of lubricating oil from lubrication hole flow out lubrication main tank constant mesh gear and
The site of engagement of left shaft transmission gear, remaining lubricating oil continue often to be nibbled from oil groove mouth outflow lubrication main tank along oil groove downwards
Close the site of engagement of gear and right middle shaft transmission gear.Right one shelves gear of jackshaft of main tank, intermediate gear and third gear are altogether
Forced feed lubrication is carried out with the first deflector 25, as shown in figure 4, oil groove is linear type, oil groove bottom is against two grades of teeth of right jackshaft
1 lubrication hole is respectively opened in the position of wheel and third gear, and, along oil groove slope to dirty, parts of lubricating oil is from 2 for the lubricating oil of collection
Individual lubrication hole flows out and lubricates right secondary gear of intermediate shaft and third gear respectively, and remaining lubricating oil continues along oil groove downwards from oil
Notch flows out one shelves gear of lubrication main tank jackshaft.(2) variator forces cooling and odd-side forcedlubricating system：As shown in fig. 6,
Left shaft rear end of main tank is provided with grease pump 27, and when clutch is in bonding state, main tank jackshaft is always with starting
Machine is rotated and rotating speed does not change with the change of gear, it is ensured that the lubricating oil of variator bottom is persistently pumped out by oil pump, is pumped out
Oil pipe input of the lubricating oil by the oil-out on case of transmission 24 and outside variator outside heat exchanger in carry out
Cooling is forced, the lubricating oil after cooling passes through external oil pipe and the oil return opening on secondary box of gearbox housing 20 is flowed into installed in odd-side
In lubricating oil pipe 28 on housing 20 and Jing lubricating oil pipes small hole injection be lubricated on the axle tooth of the left countershaft of odd-side and
Variator bottom is flowed into afterwards.Lubricating oil pipe 28 is located inside variator, above the axle tooth of the left countershaft of odd-side.Hereinbefore,
In terms of from the input of variator to outfan, the jackshaft positioned at main shaft lower left is referred to as " left countershaft ", positioned at main shaft upper right
The jackshaft of side is referred to as " right jackshaft ".
Claims (9)
1. the full synchronizer speed variator of a kind of 12 grades double jackshaft high pulling torques, it is characterised in that：It is secondary with two grades by six grades of basic transmissions
Variator is constituted；Two jackshafts (4) that basic transmission is included input shaft (1) and engaged through gear with input shaft (1), two
Countershaft-gear (5) is respectively mounted on individual jackshaft (4), input shaft (1) is connected with the main shaft (7) of mainshaft gear (6), it is middle
Shaft gear (5) is often engaged with mainshaft gear (6)；Selector fork axle (11) is provided with above main shaft (7), main shaft (7) is by spline
Connection synchronizer gear sleeve and reverse gear sliding sleeve (12), install on described selector fork axle (11) and can drive synchronizer gear sleeve
And the selector fork (9) that reverse gear sliding sleeve (12) is mobile, synchronizer gear sleeve and reverse gear sliding sleeve (12) are with can be with master
The conjunction gear matched by the internal spline of shaft gear (6)；Auxiliary transmission includes same by odd-side drive gear (13) and odd-side
The odd-side main shaft (18) that step device (14) is connected with main shaft (7), is provided with odd-side mainshaft gear, odd-side main shaft on odd-side main shaft (18)
(18) odd-side shift fork axle (17) and auxiliary box cylinder (23) are provided with above, in odd-side shift fork axle (17), install same for adjusting odd-side
The odd-side shift fork (15) of step device (14) position, odd-side main shaft (18) both sides are provided with odd-side jackshaft (22) and the transmission of odd-side jackshaft
Gear (21), the axle tooth of odd-side jackshaft (22) are engaged with odd-side mainshaft gear through odd-side reduction gearing (16), odd-side main shaft
(18) end is connected to the ring flange (19) of power output；Upper lid of the described basic transmission above gear engagement position
(29) be provided with carries out the deflector of forced feed lubrication for collecting variator internal lubrication mist of oil to gear, has and incline on deflector
The oil-way for tiltedly arranging, the bottom surface of oil groove offers oilhole；It is provided with described basic transmission for lubricating oil is pumped out
Grease pump (27), the lubricating oil for pumping out Jing external forced cooling after again Jing lubricating oil pipes (28) be passed through auxiliary transmission, institute
Lubricating oil pipe (28) afterbody stated is provided with oilhole, and the lubricating oil after cooling is sprayed by oilhole to the axle of odd-side jackshaft (22)
Forced feed lubrication is carried out on tooth.
2. the full synchronizer speed variator of 12 grades according to claim 1 double jackshaft high pulling torques, it is characterised in that：Variator is defeated
Entering moment of torsion for 2600Nm, the synchronizer stroke of basic transmission is 9.5～11.5mm, the ratio coverage of auxiliary transmission is 4.1～
4.2, the piston diameter of auxiliary box cylinder (23) is 84～86mm.
3. the full synchronizer speed variator of 12 grades according to claim 1 double jackshaft high pulling torques, it is characterised in that：The main shaft
A shelves gear width in gear (6) is 36～38mm.
4. the full synchronizer speed variator of 12 grades according to claim 1 double jackshaft high pulling torques, it is characterised in that：In described
Countershaft (4) end is installed by cooling oil pump.
5. the full synchronizer speed variator of 12 grades according to claim 1 double jackshaft high pulling torques, it is characterised in that：Described is defeated
Enter axle (1), main shaft (7) and jackshaft (4) to be connected on case of transmission (24) by bearing respectively；Described odd-side main shaft
(18), odd-side jackshaft (22) is connected on odd-side housing (20) by bearing respectively.
6. the full synchronizer speed variator of 12 grades according to claim 1 double jackshaft high pulling torques, it is characterised in that：Described pair
Case lock unit (14) adopts pin-type synchronizer.
7. the full synchronizer speed variator of 12 grades according to claim 1 double jackshaft high pulling torques, it is characterised in that：Described leads
Stream plate includes being arranged on the first deflector (25) and the second deflector (26) above two jackshafts (4) of basic transmission, and
The overall linearly type of oil-way on first deflector (25), the oil-way on the second deflector (26) is in integrally L
Type；Second deflector (26) is arranged in above basic transmission constant mesh gear, and its oilhole is opened in above gear engagement position
On oil-way, the first deflector (25) is arranged in a shelves gear, intermediate gear and the third gear of a higher jackshaft of position
Above gear, its oilhole is opened in just on the secondary gear of intermediate shaft and the oil-way above third gear.
8. the full synchronizer speed variator of 12 grades according to claim 1 double jackshaft high pulling torques, it is characterised in that：Described is defeated
Enter and input shaft drive gear (2) is installed on axle (1), jackshaft (4) is provided with middle shaft transmission gear (3), described input
Axle drive gear (2) is engaged with middle shaft transmission gear (3).
9. the full synchronizer speed variator of 12 grades according to claim 1 double jackshaft high pulling torques, it is characterised in that：Described profit
Oil pipe (28) is passed through auxiliary transmission after the lubricating oil that heat exchanger is pumped out to grease pump (27) forces cooling again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044248.9U CN206072259U (en) | 2016-09-08 | 2016-09-08 | The full synchronizer speed variator of the double jackshaft high pulling torques of 12 grades of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044248.9U CN206072259U (en) | 2016-09-08 | 2016-09-08 | The full synchronizer speed variator of the double jackshaft high pulling torques of 12 grades of one kind |
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| Publication Number | Publication Date |
|---|---|
| CN206072259U true CN206072259U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621044248.9U Active CN206072259U (en) | 2016-09-08 | 2016-09-08 | The full synchronizer speed variator of the double jackshaft high pulling torques of 12 grades of one kind |
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| CN (1) | CN206072259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286723A (en) * | 2016-09-08 | 2017-01-04 | 西安法士特汽车传动有限公司 | A kind of 12 grades of double full synchronizer speed variators of jackshaft high pulling torque |
| CN114838114A (en) * | 2022-06-01 | 2022-08-02 | 一汽解放汽车有限公司 | Transmission lubricating system and transmission |
-
2016
- 2016-09-08 CN CN201621044248.9U patent/CN206072259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286723A (en) * | 2016-09-08 | 2017-01-04 | 西安法士特汽车传动有限公司 | A kind of 12 grades of double full synchronizer speed variators of jackshaft high pulling torque |
| CN114838114A (en) * | 2022-06-01 | 2022-08-02 | 一汽解放汽车有限公司 | Transmission lubricating system and transmission |
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