CN208221496U - Articulated truck four keeps off dead axle and the hybrid gearbox of planetary gear - Google Patents
Articulated truck four keeps off dead axle and the hybrid gearbox of planetary gear Download PDFInfo
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- CN208221496U CN208221496U CN201820432683.1U CN201820432683U CN208221496U CN 208221496 U CN208221496 U CN 208221496U CN 201820432683 U CN201820432683 U CN 201820432683U CN 208221496 U CN208221496 U CN 208221496U
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Abstract
The utility model discloses articulated trucks four to keep off dead axle and the hybrid gearbox of planetary gear, wherein the first dead axle I is input shaft, and the 4th axis IV is for planetary gear shaft and as output shaft；In forward gear, the first dead axle I is consistent with the direction of rotation sun gear ZS of the 4th axis IV, opposite with the second dead axle II, third dead axle, the direction of rotation reverse gear shaft R；Reverse gear shaft R is converted for direction of rotation, realize the output shaft function opposite with input shaft direction of rotation, when reversing gear, the first dead axle I and the second dead axle II, the direction of rotation third dead axle III are consistent, consistent with the direction of rotation sun gear ZS of reverse gear shaft R, the 4th axis IV.The utility model combines the advantages of fixed axle gearbox and planetary gear type speed change, has that the degree of modularity is high, structure is simple and compact, and production cost is low and for ease of maintenaince.It realizes four forward gears, two retroversion gears and neutral gear function, and the power output with former and later two directions, has the function of power taking mouth.
Description
Technical field
Applied to gearbox field, and in particular to the four of a kind of articulated truck are into two gears of falling dead axle and its change
Fast case.
Background technique
Gearbox is gear can be divided to change output shaft and input for changing the revolving speed from engine and the mechanism of torque
Axis transmission ratio, to adapt to meet under different road surfaces and load-up condition the demand for control that driver adjusts the speed vehicle.Gear
It is the core composition original part of gearbox, different meshing relations is usually made of different gears, to realize different inputs
Speed ratio relationship is exported, realizes the advance, retroversion or neutral gear of vehicle.
The gearbox for being usually used in articulated truck at present is coaxial-type hydrodynamic mechanic automatic transmission, and feature is input shaft
On the same axis with output shaft, gear is planetary gear mechanism.Planetary gear mechanism mainly by sun gear, ring gear,
The original parts such as planet carrier and planetary gear composition.The change in speed ratio and powerdriven direction is by using different original parts as master
The movement of moving part or Passive part and the different original parts of limitation and realize.
Structure is complicated for above-mentioned coaxial-type hydrodynamic mechanic automatic transmission, and due to realize multiple gears, different levels are too
There are a variety of shared or incidence relations, compact-sized, amount of parts is more, is used for radial type self-unloading for positive wheel, ring gear, planet carrier
Poor reliability when vehicle.
Above-mentioned coaxial-type hydrodynamic mechanic automatic transmission only has the delivery outlet of rear end one, is to meet articulated truck
6 × 6 drivings, need that transfer case is cooperated to use, and power one-to-two is become front and back output.Above-mentioned gearbox under normal circumstances cannot
Enough integrated power taking mouth (PTO).
Summary of the invention
To solve the above-mentioned problems, the utility model proposes a kind of articulated trucks six into four gears of falling dead axle
And its gearbox.
The technical scheme adopted by the utility model is
Articulated truck four keeps off dead axle and the hybrid gearbox of planetary gear, including is equipped with gear and clutch thereon
The first dead axle I, the second dead axle II, third dead axle III, the 4th axis IV and reverse gear shaft R, and by intermeshing between each axis
Different speed ratio relationship and direction of rotation are realized in the combination or disconnection of gear and clutch；Wherein, the first dead axle I is defeated
Enter axis, the 4th axis IV is for planetary gear shaft and as output shaft；In forward gear, the first dead axle I and the 4th axis IV are too
The sun wheel direction of rotation ZS is consistent, opposite with the second dead axle II, third dead axle, the direction of rotation reverse gear shaft R；Reverse gear shaft R is for rotating
Direction conversion, realizes the output shaft function opposite with input shaft direction of rotation, when reversing gear, the first dead axle I and the second dead axle II,
The direction of rotation third dead axle III is consistent, consistent with the direction of rotation sun gear ZS of reverse gear shaft R, the 4th axis IV.
Preferably, the first dead axle I is made of inner shaft and outer shaft, and inner shaft is connected with input flange, is received from starting
The revolving speed and torque that machine passes over；Inner shaft is connected with the input terminal of the torque-converters of locking clutch simultaneously, locking clutch
The output end of the torque-converters of device is connected with outer shaft, and outer shaft is connected with retarder simultaneously.
Preferably, the inner shaft of first dead axle is connected with power taking mouth PTO, provides power output, and defeated with engine
Enter and keep often connection, for driving hydraulic pump or other power devices.
Preferably, the 4th axis IV is made of inner shaft and outer shaft, equipped with fixed gear Z41 and planetary gear set；
Wherein, inner shaft front end is preceding output flange, rear end is rear output flange；Inner shaft is connected with outer shaft by clutch C41, and C41 is worked as
When application, inner shaft is identical with outer shaft revolving speed, transmits torque；The outer shaft of fixed gear Z41 and the 4th axis IV is fixedly linked.
Preferably, the planetary gear set is by sun gear ZS, no less than three planetary gear ZP, gear ring ZG, planet carrier group
At；Sun gear ZS is fixedly connected with outer shaft；Gear ring ZG is fixedly connected with the shell of gearbox, is remain stationary under any operating condition；
Planet carrier is by clutch C42 and interior axis connection, and when C42 applies, inner shaft is identical with 7 revolving speed of planet carrier, transmits torque.
Preferably, the outer shaft of the first dead axle I is equipped with floating gear Z11 and fixed gear Z12, floating gear
Z11 is connected by clutch C1 with the outer shaft of the first dead axle I；The second dead axle II is equipped with fixed gear Z21, floating gear
Z22, floating gear Z22 are connected by clutch C2 with the second dead axle II；
The third dead axle III is equipped with fixed gear Z31, floating gear Z32, and floating gear Z32 passes through clutch C3
It is connected with third dead axle III；The reverse gear shaft R is equipped with fixed gear ZR1, floating gear ZR2, floating gear ZR2 by from
Clutch CR is connected with reverse gear shaft R.
Preferably, the fixed gear Z21 of the floating gear Z11 and the second dead axle II of the first dead axle I keeps often engagement,
The fixed gear Z31 of the floating gear Z11 and third dead axle III of first dead axle I keeps often engagement；
The floating gear ZR2 of the fixation gear Z12 and reverse gear shaft R of the first dead axle I keep often engagement, for reversing gear
When torque revolving speed is transmitted to reverse gear shaft R, the fixed gear Z31 holding of the fixed gear ZR1 and third dead axle III of reverse gear shaft R is often nibbled
It closes；The floating gear Z22 of the fixation gear Z41 and the second dead axle II of the 4th axis IV keep often engagement, and the 4th axis IV's consolidates
The floating gear Z32 of fixed gear Z41 and third dead axle III keep often engagement, by forward gear and can fall back torque revolving speed when keeping off
It is transmitted to the 4th dead axle IV.
Preferably, the 4th dead axle IV tool is there are two types of output mode, and clutch C41 applies and clutch C42 is released
When, the inner shaft and outer axis connection of the 4th dead axle IV directly export, and are top gear, speed ratio 1:1；
The outer shaft of 4th dead axle IV is connected with sun gear ZS, when clutch C42 applies and clutch C41 is released, passes through row
Carrier output is bottom gear, speed ratio 1+ZG/ZS: 1.
The utility model the utility model has the advantages that
The utility model combines the advantages of fixed axle gearbox and planetary gear type speed change, high with the degree of modularity,
Structure is simple and compact, and production cost is low and for ease of maintenaince.Realize four forward gears, two retroversion gears and neutral gear function, and
Power output with former and later two directions has the function of power taking mouth.Wherein power taking mouth is connected with the input terminal of fluid torque-converter,
No matter which kind of gear gearbox is in, and and engine is the same as revolving speed output power.
Detailed description of the invention
Fig. 1 is gearbox designs schematic diagram；
Fig. 2 is gearbox A-A the schematic diagram of the section structure；
Fig. 3 is gear and clutch comparative diagram；
Fig. 4 is gear and power transmission comparative diagram.
It is identified in figure: the first dead axle of I ~ III- to third dead axle, IV- fourth planet wheel shaft, R- reverse gear shaft, 7- planet carrier,
8- input flange, the torque-converters of 9- locking clutch, 10- retarder, output flange before 11-, output flange after 12-, 13- take
Power mouth, Z represents gear, the number that connects represents the number of axle and serial number, ZS- sun gear, ZP- planetary gear, ZG- gear ring, and C represents clutch
Device, the number to connect represent the number of axle and serial number.
Specific embodiment
Fig. 1 is gearbox designs schematic diagram, is illustrated to stabilized shaft gearbox.
The gearbox of the utility model there are four dead axle and a planetary gear shaft hybrid mode composition, can be realized four altogether
A forward gear and two retroversion gears and neutral gear function.First dead axle I is input shaft, the second dead axle II, third dead axle III, the
Four axis IV are planetary gear shaft, reverse gear shaft R, and above-mentioned five axis are mounted on gear and clutch, pass through intermeshing gear
With the combination or disconnection of clutch, to realize different speed ratio relationship and direction of rotation.4th axis is output shaft.
In forward gear, the first dead axle I is consistent with the 4th axis direction of rotation sun gear ZS IV, with the second dead axle II, third
Dead axle, the direction of rotation reverse gear shaft R are opposite.
As shown in Figure 1, reverse gear shaft R is converted for direction of rotation, the output shaft function opposite with input shaft direction of rotation is realized
Energy.When reversing gear, the first dead axle I and the second dead axle II, the direction of rotation third dead axle III are consistent, with reverse gear shaft R, the 4th
The direction of rotation axis IV sun gear ZS is consistent.
Fig. 2 is gearbox A-A the schematic diagram of the section structure, in conjunction with Fig. 1, to each axis explanation.
First dead axle I is made of inner shaft and outer shaft, and inner shaft is connected with input flange 8, what reception was passed over from engine
Revolving speed and torque.Inner shaft is connected with the input terminal of the torque-converters 9 of locking clutch simultaneously, and output end is connected with outer shaft, outer shaft
It is connected simultaneously with retarder 10.The torque-converters 9 of locking clutch realizes the effect of bending moment torque increase, or lock according to different operating conditions
Only torque-converters improves transmission efficiency, and retarder 10 enables under operating condition of walking or drive slowly, and converts kinetic energy into the thermal energy of gear box oil, thus
It provides and brakes slow function.
First dead axle inner shaft is connected with power taking mouth PTO13, provides power output, and keep often connecting with engine input,
It is not influenced by gearbox gear.For driving hydraulic pump or other power devices.
Fixed gear: in the utility model patent, being fixedly connected between fixed gear and dead axle, keep same revolving speed,
Transmit revolving speed and torque.
Floating gear: in the utility model patent, it is connected between floating gear and dead axle by clutch, works as clutch
Apply, floating gear is fixedly connected with dead axle, transmits torque and keep same revolving speed；When clutch opening, floating gear and dead axle
It is detached from, no rotation speed relation and does not transmit torque, opposite sliding can occur between fixing axle.
Clutch: in the utility model patent, clutch, which has, to be combined or disconnects powerdriven function, passes through clutch
The application or disconnection of device, realize different power transmission paths, obtain different speed ratios, realize speed changing function.
First dead axle I outer shaft equipped with floating gear Z11 and fixed gear Z12, floating gear Z11 by clutch C1 with
First dead axle I outer shaft is connected.
Second dead axle II is equipped with fixed gear Z21, floating gear Z22, and floating gear Z22 passes through clutch C2 and second
Dead axle II is connected.
Third dead axle III is equipped with fixed gear Z31, floating gear Z32, and floating gear Z32 passes through clutch C3 and the
Three dead axle III are connected.
Reverse gear shaft R is equipped with fixed gear ZR1, floating gear ZR2, and floating gear ZR2 passes through clutch CR and reverse gear shaft
R is connected.
4th axis IV is made of inner shaft and outer shaft, equipped with fixed gear Z41 and planetary gear set.Inner shaft front end is preceding defeated
Flange 11, rear end are rear output flange 12 out.Inner shaft is connected with outer shaft by clutch C41, when C41 applies, inner shaft and outer
Axis revolving speed is identical, transmits torque.Fixed gear Z41 and the 4th axis IV outer shaft are fixedly linked.Planetary gear set by sun gear ZS, no
Less than 3 planetary gear ZP, gear ring ZG, planet carrier 7 form.Sun gear ZS is fixedly connected with outer shaft.The shell of gear ring ZG and gearbox
Body is fixedly connected, and is remain stationary under any operating condition.Planet carrier 7 is interior when C42 applies by clutch C42 and interior axis connection
Axis is identical with 7 revolving speed of planet carrier, transmits torque
Below with reference to Fig. 1 and Fig. 2, the meshing relation between each gear is explained.
The fixed gear Z21 of the floating gear Z11 and the second dead axle II of the first dead axle of input shaft I keeps often engagement, and first is fixed
The fixed gear Z31 of the floating gear Z11 and third dead axle III of axis I keeps often engaging, and above-mentioned meshing relation can guarantee in forward gear
When the torque revolving speed of the first dead axle of input shaft I is transmitted to second and third dead axle.
The floating gear ZR2 of the fixation gear Z12 and reverse gear shaft R of the first dead axle of input shaft I keep often engagement, for falling
Torque revolving speed is transmitted to reverse gear shaft R when gear.The fixed gear Z31 of the fixed gear ZR1 and third dead axle III of reverse gear shaft R keeps normal
Engagement, above-mentioned meshing relation, which can guarantee, is transmitted to third dead axle for the torque revolving speed of reverse gear shaft R when falling back gear.
The fixed gear Z41 and the second dead axle II floating gear Z22 of 4th axis IV keeps often engagement, the fixed gear of the 4th axis IV
Z41 and third dead axle III floating gear Z32 keep often engagement, and forward gear and the torque revolving speed for falling back when keeping off can be transmitted to the
Four dead axle IV.
4th dead axle IV tool is there are two types of output mode, when clutch C41 applies and clutch C42 is released, inner shaft and outer shaft
Connection directly exports, and is top gear, speed ratio 1:1.Outer shaft is connected with sun gear ZS, and clutch C42 applies and clutch C41
It when releasing, is exported by planet carrier 7, is bottom gear, speed ratio 1+ZG/ZS: 1.
Fig. 3 is gear clutch comparative diagram, indicates that different Combined clutchs applies, the corresponding of the gear that can be acquired is closed
System.
Fig. 4 is various gears power transmission line figure, indicates the gear that power passes through when different gears.
Below with reference to Fig. 2, Fig. 3 and Fig. 4, illustrate the realization process of the power transmission path and gear under different gears.
Neutral gear: all clutches are in off-state, and first axle I outer shaft passes through the torque-converters 9 of locking clutch
It is connected with engine, no longer transmits power to other dead axles, the 4th dead axle IV of output shaft is stationary state, and no revolving speed and torque are defeated
Out, neutral gear function is realized.
Forward gear is to four gears: power transmission path is torque-converters the 9 to the first dead axle I outer shaft of locking clutch, from
Clutch C1 applies, and power is transmitted to floating gear Z11 from the first dead axle I outer shaft.
Forward gear: clutch C1, C2 and C42 are in application state.The fixation gear that floating gear Z11 passes through engagement
Z21 transfers power to the second dead axle II, and clutch C2 applies, and transfers power to floating gear Z22.Floating gear Z22 is logical
The fixation gear Z41 for crossing engagement transfers power to the 4th axis IV outer shaft.4th axis IV clutch C42 applies, and power is from planet
Frame 7 is output to inner shaft, completes power output.
The speed ratio D1 of forward gear and the relationship of number of gear teeth are as follows:
D1=Z21/Z11×Z41/Z22×(1+ZG/ZS)。
Advance second gear: clutch C1, C3 and C42 are in application state.The fixation gear that floating gear Z11 passes through engagement
Z31 transfers power to third dead axle II, and clutch C3 applies, and transfers power to floating gear Z32.Floating gear Z32 is logical
The fixation gear Z41 for crossing engagement transfers power to the 4th axis IV outer shaft.4th axis IV clutch C42 applies, and power is from planet
Frame 7 is output to inner shaft, completes power output.
The speed ratio D2 of advance second gear and the relationship of number of gear teeth are as follows:
D2= Z31/Z11×Z41/Z32×(1+ZG/ZS)。
Ahead three gear: clutch C1, C2 and C41 are in application state.The same forward gear of transmission path.Difference is in the 4th axis
IV clutch C41 applies, and power is output to inner shaft from outer shaft, completes power output.
The speed ratio D3 of ahead three gear and the relationship of number of gear teeth are as follows:
D3= Z21/Z11×Z41/Z22。
Advance four gears: clutch C1, C3 and C41 are in application state.Transmission path is the same as second gear of advancing.Difference is in the 4th axis
IV clutch C41 applies, and power is output to inner shaft from outer shaft, completes power output.
The speed ratio D4 of four gear of advance and the relationship of number of gear teeth are as follows:
D4= Z3/Z11×Z41/Z32。
Fall back a gear and arrive second gear: power transmission path is torque-converters the 9 to the first dead axle I outer shaft of locking clutch,
It keeps off clutch CR to apply, the fixation gear Z12 of the first dead axle I outer shaft passes power with the floating gear ZR2 by being engaged with
It is delivered to reverse gear shaft R.The fixed gear ZR1 of reverse gear shaft R transfers power to third axis III by first axle floating gear Z11 and fixes
Gear Z31.Clutch C3 applies, and the floating gear Z32 of third dead axle III passes through the fixation gear Z41 that is engaged with for power
It is transferred to the 4th axis IV outer shaft.
Fall back a gear: the 4th axis IV clutch C42 applies, and power is output to inner shaft from planet carrier 7, completes power output.
Fall back the speed ratio R1 of a gear and the relationship of number of gear teeth are as follows:
R1= - ZR2/Z12×Z31/ZR1×Z41/Z32×(1+ZG/ZS)。
Fall back second gear: the 4th axis IV clutch C41 applies, and power is output to inner shaft from outer shaft, completes power output.
Fall back the speed ratio R2 of second gear and the relationship of number of gear teeth are as follows:
R2= - ZR2/Z12×Z31/ZR1×Z41/Z32。
Gearbox provided by the embodiment of the utility model, including above-mentioned four become into second-speculation's dead axle gear and fluid power
Square device and retarder realize four forward gears, two retroversion gears and neutral gear function, and the power with former and later two directions is defeated
Out, has the function of power taking mouth.Wherein power taking mouth is connected with the input terminal of fluid torque-converter, and no matter which kind of gear gearbox is in,
And engine is the same as revolving speed output power.
Although the utility model, those skilled in the art have shown and described referring particularly to its preferred embodiment
It is appreciated that the various changes that can be made in form and details are practical new without departing from sheet described in the appended claims
The range of type.It is described in detail above in conjunction with specific embodiment of the utility model, but is not the limit to the utility model
System.It is all according to the technical essence of the utility model any simple modification made to the above embodiment, still fall within practical
The range of new technique scheme.
Claims (8)
1. articulated truck four keeps off dead axle and the hybrid gearbox of planetary gear, it is characterised in that: with teeth including being all provided with thereon
The first dead axle I, the second dead axle II, third dead axle III, the 4th axis IV and the reverse gear shaft R of wheel and clutch, and pass through between each axis
Different speed ratio relationship and direction of rotation are realized in the combination or disconnection of intermeshing gear and clutch；
Wherein, the first dead axle I is input shaft, and the 4th axis IV is for planetary gear shaft and as output shaft；
In forward gear, the first dead axle I is consistent with the direction of rotation sun gear ZS of the 4th axis IV, fixed with the second dead axle II, third
Axis, the direction of rotation reverse gear shaft R are opposite；
Reverse gear shaft R is converted for direction of rotation, realizes the output shaft function opposite with input shaft direction of rotation, when reversing gear, the
One dead axle I and the second dead axle II, the direction of rotation third dead axle III are consistent, the sun gear ZS with reverse gear shaft R, the 4th axis IV
Direction of rotation is consistent.
2. articulated truck four according to claim 1 keeps off dead axle and the hybrid gearbox of planetary gear, feature exists
In:
The first dead axle I is made of inner shaft and outer shaft, and inner shaft is connected with input flange (8), and reception is passed over from engine
Revolving speed and torque；Inner shaft is connected with the input terminal of the torque-converters (9) of locking clutch simultaneously, the bending moment of locking clutch
The output end of device (9) is connected with outer shaft, and outer shaft is connected with retarder (10) simultaneously.
3. articulated truck four according to claim 2 keeps off dead axle and the hybrid gearbox of planetary gear, feature exists
In:
The inner shaft of first dead axle is connected with power taking mouth PTO(13), provides power output, and input with engine and keep Chang Lian
It connects, for driving hydraulic pump or other power devices.
4. articulated truck four according to claim 1 keeps off dead axle and the hybrid gearbox of planetary gear, feature exists
In:
The 4th axis IV is made of inner shaft and outer shaft, equipped with fixed gear Z41 and planetary gear set；Wherein, inner shaft front end
It is rear output flange (12) for preceding output flange (11), rear end；
Inner shaft is connected with outer shaft by clutch C41, and when C41 applies, inner shaft is identical with outer shaft revolving speed, transmits torque；
The outer shaft of fixed gear Z41 and the 4th axis IV is fixedly linked.
5. articulated truck four according to claim 4 keeps off dead axle and the hybrid gearbox of planetary gear, feature exists
In:
The planetary gear set is made of sun gear ZS, no less than three planetary gear ZP, gear ring ZG, planet carrier (7)；Sun gear ZS
It is fixedly connected with outer shaft；Gear ring ZG is fixedly connected with the shell of gearbox, is remain stationary under any operating condition；Planet carrier (7) is logical
Clutch C42 and interior axis connection are crossed, when C42 applies, inner shaft is identical with planet carrier (7) revolving speed, transmits torque.
6. articulated truck four according to claim 4 keeps off dead axle and the hybrid gearbox of planetary gear, feature exists
In:
The outer shaft of the first dead axle I passes through clutch C1 equipped with floating gear Z11 and fixed gear Z12, floating gear Z11
It is connected with the outer shaft of the first dead axle I；
The second dead axle II is equipped with fixed gear Z21, floating gear Z22, and floating gear Z22 passes through clutch C2 and second
Dead axle II is connected；
The third dead axle III is equipped with fixed gear Z31, floating gear Z32, and floating gear Z32 passes through clutch C3 and the
Three dead axle III are connected；
The reverse gear shaft R is equipped with fixed gear ZR1, floating gear ZR2, and floating gear ZR2 passes through clutch CR and reverse gear shaft
R is connected.
7. articulated truck four according to claim 6 keeps off dead axle and the hybrid gearbox of planetary gear, feature exists
In:
The fixed gear Z21 of the floating gear Z11 and the second dead axle II of the first dead axle I keeps often engagement, and the first dead axle I's is floating
The fixed gear Z31 of moving gear Z11 and third dead axle III keeps often engagement；
The floating gear ZR2 of the fixation gear Z12 and reverse gear shaft R of the first dead axle I keep often engagement, for inciting somebody to action when reversing gear
Torque revolving speed is transmitted to reverse gear shaft R, and the fixed gear Z31 of the fixed gear ZR1 and third dead axle III of reverse gear shaft R keeps often engagement；
The floating gear Z22 of the fixation gear Z41 and the second dead axle II of the 4th axis IV keep often engagement, and the 4th axis IV's consolidates
The floating gear Z32 of fixed gear Z41 and third dead axle III keep often engagement, by forward gear and can fall back torque revolving speed when keeping off
It is transmitted to the 4th dead axle IV.
8. articulated truck four according to claim 7 keeps off dead axle and the hybrid gearbox of planetary gear, feature exists
In:
The 4th dead axle IV tool is there are two types of output mode, when clutch C41 applies and clutch C42 is released, the 4th dead axle IV
Inner shaft and outer axis connection, directly export, be top gear, speed ratio 1:1；
The outer shaft of 4th dead axle IV is connected with sun gear ZS, when clutch C42 applies and clutch C41 is released, passes through planet carrier
(7) it exports, is bottom gear, speed ratio 1+ZG/ZS: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432683.1U CN208221496U (en) | 2018-03-29 | 2018-03-29 | Articulated truck four keeps off dead axle and the hybrid gearbox of planetary gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432683.1U CN208221496U (en) | 2018-03-29 | 2018-03-29 | Articulated truck four keeps off dead axle and the hybrid gearbox of planetary gear |
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| Publication Number | Publication Date |
|---|---|
| CN208221496U true CN208221496U (en) | 2018-12-11 |
Family
ID=64503303
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820432683.1U Active CN208221496U (en) | 2018-03-29 | 2018-03-29 | Articulated truck four keeps off dead axle and the hybrid gearbox of planetary gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706644A (en) * | 2020-06-18 | 2020-09-25 | 柳工柳州传动件有限公司 | Power shift transmission and vehicle |
-
2018
- 2018-03-29 CN CN201820432683.1U patent/CN208221496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706644A (en) * | 2020-06-18 | 2020-09-25 | 柳工柳州传动件有限公司 | Power shift transmission and vehicle |
| CN111706644B (en) * | 2020-06-18 | 2023-05-23 | 柳工柳州传动件有限公司 | Power shift transmission and vehicle |
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