CN104482189B - Lubricating type gearbox with main box and secondary box - Google Patents
Lubricating type gearbox with main box and secondary box Download PDFInfo
- Publication number
- CN104482189B CN104482189B CN201410685963.XA CN201410685963A CN104482189B CN 104482189 B CN104482189 B CN 104482189B CN 201410685963 A CN201410685963 A CN 201410685963A CN 104482189 B CN104482189 B CN 104482189B
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- Prior art keywords
- gear
- hole
- planet
- odd
- output shaft
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 20
- 239000000446 fuel Substances 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 239000003921 oil Substances 0.000 abstract description 38
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 230000004323 axial length Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 241001347978 Major minor Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical group OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention provides a lubricating type gearbox with a main box and a secondary box. The lubricating type gearbox with the main box and the secondary box are that the main box is of a single medium shaft structure, wherein the medium shaft is a gear shaft and used as a power output shaft of the main box; one end equipped with a gear, of the medium shaft extends into the secondary box; the gear on the medium shaft is a sun gear of a planetary gear system in the secondary box; a secondary box synchronizer sleeves an output shaft of a planetary carrier; a low-gear synchronizer cone ring is fixed on a secondary box body, and while a high-gear synchronizer cone ring is fixed on the planetary carrier; a through hole is formed in an inner ring of a supporting bearing; a stepped hole, and a lubricating oil hole which communicates the stepped hole with the through hole in the inner ring are formed in a planetary gear shaft; an oil inlet hole is formed in the medium shaft; an oil guide sleeve is arranged in the oil inlet hole; an oil storing hole is formed in the output shaft of the planetary carrier and communicates with the oil inlet hole through the oil guide sleeve; an oil distributor sleeves the output shaft. The gearbox is simple in structure, equipped with few parts, short in axial length, and low in production cost, and can be widely used in medium- and heavy-type trucks.
Description
Technical field
The present invention relates to a kind of lubricating type change speed gear box with major and minor case, a kind of more particularly, to band planet circular system bearing lubrication
The lubricating type change speed gear box with major and minor case of structure.
Background technology
In heavy duty automobile gear box, more than eight gear gearboxes typically adopt major-minor case structure, and odd-side is designed as high and low
Two gears, to realize the multiplication of main tank gear, meet different loads amount, the demand of different road conditions.
Planet circular system is because its compact conformation, small volume, quality are little, large carrying capacity, transmission power bracket and transmission range
Greatly, running noises are little, efficiency high and the advantages of life-span length, are used in gear box sub-case speed change system, using auxiliary box synchronizer
High to low gear assembly controls planet circular system ring gear to be connected with odd-side casing or planet carrier, thus realize height shifting gears；Planet circular system
The bearing support of middle planetary gear is located at planet circular system inside configuration, and lubricating oil is difficult to reach, and bearing support lack of lubrication easily produces
The faults such as raw high temperature deformation, ablation.
It is major and minor that Chinese patent " with the medium-sized automobile transmission of major and minor case " (cn201010137243) discloses a kind of band
The medium-sized automobile transmission of case, wherein gear box sub-case are provided with height gear, and it is synchronous with high gear that low gear synchronous cone is located at planet carrier
Between cone, near odd-side casing, low gear synchronous cone is fixed on odd-side housing the installation site of high gear synchronous cone by locking plate,
High gear synchronous cone is fixed on power output shaft by high gear synchronous cone base；The arrangement of this kind of high and low gear synchronous cone increases
Big auxiliary box output shaft length, the easy torsional deformation of output shaft, this odd-side passes through to arrange lubrificated wheels planet circular system is lubricated, pair
Box structure is more complicated, many using part；Chinese patent " a kind of change speed gear box secondary box structure of planet wheel " (cn201210242513)
Disclose a kind of change speed gear box planet circular system odd-side, before auxiliary box synchronizer is located at planet circular system, improve output shaft stressing conditions,
But increase input shaft length, odd-side structure is more complicated, many using part, is not provided with lubrication system, planet circular system in this odd-side
In bearing easily there is the faults such as high temperature ablation.
Content of the invention
It is an object of the invention to overcoming the shortcoming of prior art and providing a kind of lubricating type change speed gear box with major and minor case,
This gearbox designs is simple, and number of parts is few, and axial length is short, and the bearing support in odd-side can be provided effectively, can
The lubrication leaned on, low production cost.
Realizing the technical scheme that the object of the invention adopted is, a kind of lubricating type change speed gear box with major and minor case, be main tank and
The two-part structure that odd-side is constituted, basic transmission is located in main tank, and auxiliary transmission is located in odd-side, and auxiliary transmission is planet circular system
Variator, at least includes shifting cylinder assembly, the shift fork being connected with shifting cylinder assembly, the auxiliary box synchronizer stirred by shift fork,
And realize the planet circular system of torque drive and torque output, described planet circular system includes planetary gear, sun gear, ring gear, OK
Spider gear shaft and planet carrier, described planet carrier includes shroud, hub disk, connects the gripper shoe of shroud and hub disk and connected with hub disk defeated
Shaft, main tank is single intermediate shaft structure, and jackshaft is the power output shaft of main tank, and described jackshaft is gear shaft, jackshaft band
Odd-side is stretched in one end of gear, and the gear on jackshaft is the sun gear of planet circular system in odd-side, the planet circular system in odd-side
Power, on the output shaft of the sheathed planet carrier of auxiliary box synchronizer, the high gear of auxiliary box synchronizer are exported by the output shaft of planet carrier
In the fixing planet carrier of synchronization device cone ring, the low gear synchronization device cone ring of auxiliary box synchronizer is fixed on odd-side casing, and high gear is synchronous
Device conical ring is located between planet circular system and low gear synchronization device cone ring, and the slip cap outer wall in auxiliary box synchronizer is provided with and planetary gear
It is the external splines of ring gear engagement, slip cap is coupled with the ring gear spline of planet circular system and locked by jump ring；Odd-side is same
High and low gear synchronization device cone ring in step device is installed in slip cap, and all couples with slip cap spline, low gear Synchronizer Cone
One end of ring is fixed in odd-side casing, and is connected with odd-side casing by spline；The planet wheel spindle of planet circular system passes through bullet
Property the fixing planet carrier of alignment pin shroud on, the inner ring of the bearing support being set on planet wheel spindle is provided with through hole, planet
Have shoulder hole in wheel shaft vertically, radially have the oilhole of through hole on connection shoulder hole and inner ring, described shoulder hole
For three-level ladder hole, including aperture, macropore and the interstitial hole connecting macropore and aperture, in macropore, it is provided with alignment pin, aperture
The end face composition oil storage tank of step, interstitial hole and alignment pin；Through hole is offered vertically as pair in the power input shaft of odd-side
The fuel feed hole of case, offers blind hole vertically as oil storage hole, is communicated with fuel feed hole in fuel feed hole in the output shaft of planet carrier
With the Oil Guide set of oil storage hole, the output shaft of planet carrier is arranged with separator, the pipe that described separator extends out for both ends open,
More than 2 oil guide groove are equipped with the inwall of the pipe two ends mouth of pipe, in the output shaft of planet carrier, radially offer connection oil storage
Hole and the oil guiding hole of oil guide groove.
Described basic transmission includes power input shaft and gear, gear include five groups of shift gear groups, one group
Reverse gear group and the main tank lock unit being arranged between each shift gear group, basic transmission has five forward and one to fall
Gear, auxiliary transmission has high and low two gears, basic transmission and auxiliary transmission constitute ten forward range and two reverse gear.
Described oilhole is provided with two, in planet wheel spindle last week to uniform.
Described high gear synchronization device cone ring is connected with the hub disk of planet carrier by the alignment pin being fixed in ladder hole macropore.
Described separator is located between two bearing supports being set on planet carrier output shaft, the two ends of separator all with
Bearing inner race contacts.
As shown from the above technical solution, the lubricating type change speed gear box with major and minor case that the present invention provides, main tank is using single middle
Axle construction, the jackshaft of main tank is gear shaft, and the power input shaft constituting odd-side in odd-side, jackshaft are stretched in the one end with gear
On gear constitute the sun gear of planet circular system in odd-side, the moment of torsion of main tank output is transferred to the planetary gear of odd-side by an axle
In system, it is to avoid moment of torsion produces loss during Multi-stage transmission, and gearbox designs are more compact, and number of parts is few, axially
Length is short.
The high and low gear that this change speed gear box changes in prior art odd-side is put, by alignment pin by high gear synchronization device cone ring
It is mounted directly on the hub disk of planet carrier, by spline connection, low gear synchronization device cone ring is directly installed on odd-side casing, high
Gear synchronization device cone ring is located between planet circular system and low gear synchronization device cone ring；High and low gear synchronization device cone ring is provided with external splines；Secondary
The slip cap of case lock unit is connected with planet circular system ring gear, and slip cap inwall is provided with internal spline；This odd-side carries out high and low gear
During conversion, slip cap and planet circular system ring gear is driven jointly to move so that slip cap internal spline is synchronous with high gear by shift fork
Device conical ring external splines or the engagement of low gear synchronization device cone ring external splines, thus drive planet circular system ring gear and planet carrier or odd-side case
Body connects, and realizes odd-side high and low gear gearshift.
The inner ring of the bearing support being set on planet wheel spindle is provided with through hole, has ladder in planet wheel spindle vertically
Hole, radially has the oilhole of through hole on connection shoulder hole and inner ring, the step of aperture and interstitial hole shape in ladder hole
Become oil storage tank, the lubricating oil in oil storage tank when bearing planet circular system rotates flows into logical on bearing support inner ring by oilhole
Kong Zhong, thus be lubricated to bearing support.
Fuel feed hole and oil storage hole, Oil Guide set connection fuel feed hole is offered respectively in the output shaft of power input shaft and planet carrier
And oil storage hole, lubricating oil enters oil storage hole from power input shaft, the oil guide groove on the separator mouth of pipe and both sides bearing inner race shape
Become cavity, oil guiding hole connection oil storage hole and cavity, when planet carrier rotates, it is stored in lubricating oil in oil storage hole in centrifugal force
Effect is lower to enter cavity by oil guiding hole, thus being lubricated to the bearing support on the output shaft of planet carrier.
Compared with prior art, the beneficial effects of the present invention is:
In the gear box sub-case that the present invention provides, high gear synchronization device cone ring is mounted directly in planet carrier, low gear lock unit
Conical ring is directly installed on odd-side casing, and high gear synchronization device cone ring is located between planet circular system and low gear synchronization device cone ring, odd-side
Power input shaft be gear shaft, gear shaft gear be planet circular system sun gear, the output shaft of planet carrier is directly as odd-side
Power output shaft, decreases odd-side inner body quantity, simplifies odd-side structure, shorten the axial length of odd-side, planetary gear
Through hole is opened up on axle and bearing support inner ring, sheathed separator on planet carrier, above structure can carry to the bearing support in odd-side
For effective, reliable lubrication.
The gearbox designs that the present invention provides are simple, and number of parts is few, and axial length is short, and can be to the row in odd-side
Star-wheel bearing support provides effective, reliable lubrication, low production cost, can widely use in Medium or severe type lorry.
Brief description
The overall structure figure of the lubricating type change speed gear box with major and minor case that Fig. 1 provides for the present invention.
The structure diagram of the lubricating type change speed gear box with major and minor case that Fig. 2 provides for the present invention.
Fig. 3 is the structure chart of gear box sub-case.
Fig. 4 is the planet wheel shaft structure schematic diagram of odd-side.
Fig. 5 is the structural representation of separator.
Fig. 6 is the full sectional view of separator.
Wherein, a- main tank, b- odd-side, 1- sun gear, 2- planetary gear, 3- planet wheel spindle, 4- alignment pin, 5- ring gear, 6-
High gear synchronization device cone ring, 7- jump ring, 8- slip cap, 9- shift fork, 10- shifting cylinder assembly, 11- low gear synchronization device cone ring, 12- pair
Box body, 13- planet carrier, 14- jackshaft, 15- cylinder, 16- planet carrier output shaft, 17- bearing support, 18- elastic positioning pin,
19- shoulder hole, 191- aperture, 192- interstitial hole, 193- macropore, 20- oilhole, 21- dowel hole, 22- fuel feed hole, 23-
Oil Guide set, 24- oil storage hole, 25- oil guiding hole, 26- separator, 27- oil guide groove, 28-1/6 shift gear group, 29-2/7 gear tooth
Wheel group, 30-3/8 shift gear group, 31-4/9 shift gear group, 32-5/10 shift gear group, 33- reverse gear group, 34- master
Case lock unit.
Specific embodiment
The present invention is described in detail with embodiment below in conjunction with the accompanying drawings.
Lubricating type change speed gear box with major and minor case that the present invention provides, overall structure as depicted in figs. 1 and 2, be main tank a with
The two-part structure that odd-side b is constituted, basic transmission is located in main tank, and auxiliary transmission is located in odd-side, before basic transmission has five
Enter gear to reverse gear with one, auxiliary transmission has high and low two gears, basic transmission and auxiliary transmission to constitute ten forward range and two
Individual reverse gear, basic transmission includes power input shaft and gear, and gear includes being sequentially arranged at power from front to back defeated
Enter 5/10 shift gear group 32 on axle, 4/9 shift gear group 31,3/8 shift gear group 30,2/7 shift gear group 29,1/6
28 5 groups of shift gear groups of shift gear group, reverse gear group 33 and the main tank lock unit being arranged between each shift gear group
34, the structure of odd-side, as shown in figure 3, auxiliary transmission is Pneumatic shift planet gear train speed changer, at least includes shifting cylinder assembly
10, the shift fork 9 being connected with shifting cylinder assembly, the slip cap 8 of the auxiliary box synchronizer stirred by shift fork, realize torque drive and torsion
The planet circular system of square output, planet circular system is prior art, including sun gear 1, ring gear 5, planetary gear 2, planet wheel spindle 3, with
And planet carrier 13, described planet carrier includes shroud, hub disk, the gripper shoe connecting shroud and hub disk and the output shaft connected with hub disk
16.
Main tank is single intermediate shaft structure, and the jackshaft 14 of main tank is the power output shaft of main tank, and described jackshaft is gear
Axle, jackshaft one end with gear is stretched in odd-side, and the gear on jackshaft is the sun gear 1 of planet circular system in odd-side, OK
In star wheel series, the output shaft 16 of planet carrier is the power output shaft of odd-side, and planet wheel spindle is by being arranged in radial positioning pin-and-hole 21
The shroud of the fixing planet carrier of elastic positioning pin 18 on, the inner ring of the bearing support 17 being set on planet wheel spindle is provided with logical
Hole, the structure of planet wheel spindle, as shown in figure 4, having shoulder hole 19 in planet wheel spindle vertically, radially has connection shoulder hole
With the oilhole 20 of through hole on inner ring, described shoulder hole is three-level ladder hole, including the aperture 191 near input shaft, leans on
The macropore 193 of nearly output shaft and the interstitial hole 192 connecting macropore and aperture, are provided with alignment pin 4 in macropore, the step of aperture, in
Between hole and alignment pin end face composition oil storage tank.
Offer through hole vertically as the fuel feed hole 22 of odd-side, in power input shaft in the output shaft of planet carrier vertically
Offer blind hole as oil storage hole 24, the Oil Guide being communicated with fuel feed hole in fuel feed hole with oil storage hole covers 23, the output of planet carrier
Separator 26 is arranged with axle, the structure of separator as shown in Figure 5 and Figure 6, the pipe that described separator extends out for both ends open,
More than 2 oil guide groove 27 are equipped with the inwall of the pipe two ends mouth of pipe, in the output shaft of planet carrier, radially offer connection storage
Oilhole and the oil guiding hole 25 of oil guide groove, separator is located between two bearing supports being set on planet carrier output shaft, point oil
The two ends of device are all contacted with bearing inner race.
Auxiliary box synchronizer is set on planet carrier output shaft 16, and high gear synchronization device cone ring 6 passes through alignment pin 4 with planet carrier even
Connect；Ring gear is connected with the slip cap 8 of auxiliary box synchronizer, and slip cap outer wall is provided with the external splines engaging with ring gear, inwall
It is provided with internal spline, slip cap is coupled with the ring gear spline of planet circular system and locked by jump ring 7；High gear synchronization device cone ring
6 are installed in slip cap with low gear synchronization device cone ring 11, and all couple with slip cap spline；The one of low gear synchronization device cone ring
End is fixed in odd-side casing 12, and is connected with odd-side casing by spline, high gear synchronization device cone ring positioned at planet circular system and
Between low gear synchronization device cone ring.
When operator sends kickdown signal, cylinder 15 left side air inlet, shifting cylinder assembly drives shift fork to move to right, shift fork
Stir ring gear, jump ring and slip cap integrally to move right, through the process that works asynchronously, final slip cap spline is synchronous with low gear
Device conical ring external splines engages, and now, in planet circular system, ring gear is unified into by slip cap, low gear synchronization device cone ring and odd-side casing
Integrally, planet circular system work, playing slows down increases the effect turned round, and the moment of torsion of power input shaft input is after planet circular system converts by going
Galaxy support exports, and Fig. 1 is overall structure diagram under low gear state for the odd-side.
When operation sends and changes high gear signal, air inlet on the right side of cylinder, shifting cylinder assembly drives shift fork to move to left, and shift fork is stirred
Ring gear, jump ring and slip cap are integrally moved to the left, through the process that works asynchronously, final slip cap spline and high gear Synchronizer Cone
Ring external splines engages, and now, in planet circular system, ring gear passes through slip cap, high gear synchronization device cone ring and alignment pin and planet carrier connection
Integral, planet circular system does not work, and the moment of torsion of power input shaft input is directly exported by planet carrier.
When odd-side is in low gear, odd-side gear and main tank five forward gear train form 5 gear outputs, speed
Than the product for each gear speed ratio of main tank and odd-side planetary system speed ratio；When odd-side is in high gear, odd-side gear and main tank
Five forward gear train forms 5 gear outputs, and now odd-side speed ratio is 1, therefore output speed ratio is main tank each gear speed ratio, group
It is ten forward range altogether.
Claims (5)
1. a kind of lubricating type change speed gear box with major and minor case, is the two-part structure that main tank and odd-side are constituted, and basic transmission is located at master
In case, auxiliary transmission is located in odd-side, and auxiliary transmission is planet gear train speed changer, at least includes shifting cylinder assembly, with gearshift
The shift fork that cylinder assembly is connected, the auxiliary box synchronizer stirred by shift fork, and realize the planet circular system of torque drive, described planet
Train includes planetary gear, sun gear, ring gear, planet wheel spindle and planet carrier, described planet carrier include shroud, hub disk, before connection
The gripper shoe of disk and hub disk and the output shaft that is connected with hub disk it is characterised in that: main tank is single intermediate shaft structure, based on jackshaft
The power output shaft of case, described jackshaft is gear shaft, and odd-side is stretched in jackshaft one end with gear, and the gear on jackshaft is
For the sun gear of planet circular system in odd-side, the output shaft output power by planet carrier for the planet circular system in odd-side, odd-side is synchronous
On the output shaft of the sheathed planet carrier of device, in the fixing planet carrier of high gear synchronization device cone ring of auxiliary box synchronizer, auxiliary box synchronizer
Low gear synchronization device cone ring be fixed on odd-side casing, high gear synchronization device cone ring be located at planet circular system and low gear synchronization device cone ring it
Between, the slip cap outer wall in auxiliary box synchronizer is provided with the external splines engaging with planet circular system ring gear, slip cap and planetary gear
The ring gear spline of system is coupled and is locked by jump ring；High and low gear synchronization device cone ring in auxiliary box synchronizer is installed in cunning
In dynamic set, and all couple with slip cap spline, one end of low gear synchronization device cone ring is fixed in odd-side casing, and by flower
Key is connected with odd-side casing；On the shroud by the fixing planet carrier of elastic positioning pin for the planet wheel spindle of planet circular system, it is set in
The inner ring of the bearing support on planet wheel spindle is provided with through hole, has shoulder hole, the radially company of having in planet wheel spindle vertically
The oilhole of through hole on logical shoulder hole and inner ring, described shoulder hole is three-level ladder hole, includes aperture, macropore and connects greatly
Hole and the interstitial hole of aperture, are provided with alignment pin, the end face composition oil storage tank of the step of aperture, interstitial hole and alignment pin in macropore；
Described jackshaft is also the power input shaft of odd-side, offers through hole vertically as the fuel feed hole of odd-side, planet in jackshaft
Offer blind hole in the output shaft of frame vertically as oil storage hole, in fuel feed hole, be communicated with the Oil Guide of fuel feed hole and oil storage hole
Set, the output shaft of planet carrier is arranged with separator, the pipe that described separator extends out for both ends open, the pipe two ends mouth of pipe
More than 2 oil guide groove are equipped with inwall, in the output shaft of planet carrier, radially offer leading of connection oil storage hole and oil guide groove
Oilhole.
2. the lubricating type change speed gear box with major and minor case according to claim 1 it is characterised in that: described basic transmission includes
Power input shaft and gear, gear includes five groups of shift gear groups, one group of reverse gear group and is arranged on each gear
Main tank lock unit between gear train, basic transmission have a five forward and one reverse gear, auxiliary transmission has high and low two gears
Position, basic transmission and auxiliary transmission constitute ten forward range and two reverse gear.
3. the lubricating type change speed gear box with major and minor case according to claim 1 it is characterised in that: described oilhole is provided with
Two, in planet wheel spindle last week to uniform.
4. the lubricating type change speed gear box with major and minor case according to claim 1 it is characterised in that: described high gear Synchronizer Cone
Ring is connected with the hub disk of planet carrier by the alignment pin being fixed in ladder hole macropore.
5. the lubricating type change speed gear box with major and minor case according to claim 1 it is characterised in that: described separator be located at set
It is located between two bearing supports on planet carrier output shaft, the two ends of separator are all contacted with bearing inner race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685963.XA CN104482189B (en) | 2014-11-24 | 2014-11-24 | Lubricating type gearbox with main box and secondary box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685963.XA CN104482189B (en) | 2014-11-24 | 2014-11-24 | Lubricating type gearbox with main box and secondary box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482189A CN104482189A (en) | 2015-04-01 |
| CN104482189B true CN104482189B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410685963.XA Expired - Fee Related CN104482189B (en) | 2014-11-24 | 2014-11-24 | Lubricating type gearbox with main box and secondary box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104482189B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089314A (en) * | 2017-04-10 | 2017-08-25 | 安徽理工大学 | A kind of Novel bionic fishtail propulsion plant |
| CN109505939B (en) * | 2018-12-28 | 2024-03-19 | 东风商用车有限公司 | Hybrid power gearbox |
| CN112984085A (en) * | 2019-12-12 | 2021-06-18 | 东风商用车有限公司 | Gearbox total component layer lubricating structure |
| CN113417977B (en) * | 2021-05-31 | 2022-12-23 | 东风商用车有限公司 | Gearbox structure of reversing gear |
| CN115638239A (en) * | 2022-10-24 | 2023-01-24 | 东风汽车集团股份有限公司 | Planet row lubricating structure, hybrid electric drive assembly and vehicle |
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| US4667538A (en) * | 1983-12-06 | 1987-05-26 | Ab Volvo | Range gearbox for motor vehicles having an axially shiftable ring gear |
| CN201027922Y (en) * | 2007-04-05 | 2008-02-27 | 陕西法士特齿轮有限责任公司 | Six-speed single-case single-intermediate shaft vehicle speed transmission |
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| CN202703262U (en) * | 2012-06-25 | 2013-01-30 | 比亚迪股份有限公司 | Wheel driving device and vehicle including the same |
| CN203442091U (en) * | 2013-08-31 | 2014-02-19 | 中国重汽集团济南动力有限公司 | Novel nine-gear gearbox of mine car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012017762A (en) * | 2010-07-06 | 2012-01-26 | Jtekt Corp | Lubricating structure for planetary gear mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4667538A (en) * | 1983-12-06 | 1987-05-26 | Ab Volvo | Range gearbox for motor vehicles having an axially shiftable ring gear |
| CN201027922Y (en) * | 2007-04-05 | 2008-02-27 | 陕西法士特齿轮有限责任公司 | Six-speed single-case single-intermediate shaft vehicle speed transmission |
| CN201554829U (en) * | 2009-12-15 | 2010-08-18 | 中国重汽集团大同齿轮有限公司 | Ten-gear heavy automobile speed variator |
| CN202703262U (en) * | 2012-06-25 | 2013-01-30 | 比亚迪股份有限公司 | Wheel driving device and vehicle including the same |
| CN203442091U (en) * | 2013-08-31 | 2014-02-19 | 中国重汽集团济南动力有限公司 | Novel nine-gear gearbox of mine car |
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| CN104482189A (en) | 2015-04-01 |
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