CN207510502U - A kind of endless-track vehicle double power flow power differential speed turning mechanism - Google Patents
A kind of endless-track vehicle double power flow power differential speed turning mechanism Download PDFInfo
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- CN207510502U CN207510502U CN201721650739.2U CN201721650739U CN207510502U CN 207510502 U CN207510502 U CN 207510502U CN 201721650739 U CN201721650739 U CN 201721650739U CN 207510502 U CN207510502 U CN 207510502U
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- 241000219098 Parthenocissus Species 0.000 description 1
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Abstract
The utility model is related to a kind of differential steering gears of endless-track vehicle, a kind of endless-track vehicle double power flow power differential speed turning mechanism, the symmetrical bevel differential of configuration, the first planet row and the second planet row in steering mechanism's housing (10), and left end output shaft (6), right end output shaft (18), symmetrical bevel differential two halves shaft gear and the sun wheel shaft of the first planet row and the second planet row are respectively positioned on same axis；First gear (1) engaged transmission on driving motor (2) axis is fixed on the main reducing gear driven gear (8) on differential carrier (11)；Left end output shaft (6) connects the first axle shaft gear (5), and right end output shaft (18) connects the second sun gear (17) of the second axle shaft gear (20) and the second planet row；Second gear (25) and big roller gear (12) engaged transmission on steering motor (24) output shaft.Mechanical structure is simplified, improves the performance of machinery.Pivot stud being realized around its own center, adapting to different steering requirements, the function of having mean allocation torque has the function of differential lock.
Description
Technical field
The utility model is related to a kind of differential steering gears of endless-track vehicle, are to be related to one kind to make creeper truck specifically
Or balancing rocker arm formula chassis vehicle realize pivot stud or by arbitrary radius turn to double power flow power differential speed turning mechanism.
Background technology
There is the shortcomings that many apparent in traditional endless-track vehicle or balancing rocker arm formula chassis vehicle list power steering mechanism：Vehicle
Only several fixed turning radius, when being turned to by non-defined turning radius, the sliding wear of frictionally element realize, it is difficult
To obtain stable and accurate turning radius；The violent sliding wear of friction element can bring fever and abrasion in steering procedure, make biography
Efficiency of movement reduces, it is unstable and unreliable to turn to, can there are larger work(particularly under the steering working condition of relatively high power
Rate loss causes usually reduction of speed to be needed to turn to；Violent friction is also easily damaged mechanism, causes functional reliability poor, service life drop
It is low.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and the deficiencies in the prior art, providing one kind makes endless-track vehicle
With different continuous turning radius, there is differential lock function, integrated model is concentrated, and improves the double of transmission system performance
Flow of power power differential steering gear.
The purpose of this utility model realized by following technical solution, a kind of endless-track vehicle double power flow power differential speed turning machine
Structure,
If steering mechanism's housing left end output shaft, right end output shaft, it is characterised in that：
Successive configurations symmetrical expression bevel differential, the first planet row and the second row from left to right in steering mechanism's housing
Star is arranged, and left end output shaft, right end output shaft, symmetrical bevel differential two halves shaft gear and the first planet row and the second row
The sun wheel shaft of star row is respectively positioned on same axis；
The fixed main reducing gear driven gear on the differential housing of first gear engaged transmission in drive motor shaft；
Left end exports the first axle shaft gear of axis connection, and the of right end output the second axle shaft gear of axis connection and the second planet row
Two sun gears；
First sun gear of the first planet row is fixedly connected with differential carrier, the second planetary gear of the first planet row and second
The third line star-wheel of planet row passes through duplex planet frame configured in parallel；
The second planetary gear engaged transmission of first planet row is between the first sun gear and inner ring are the second gear ring of tooth；
The third line star-wheel engaged transmission of second planet row is between the second sun gear and inner ring are the first gear ring of tooth；
The big roller gear of first planet row is fixedly and coaxially connected with the non-flank of tooth of the second gear ring；
Second gear and big roller gear engaged transmission on steering motor output shaft；
First gear ring of the second planet row outer ring is fixed on steering mechanism's housing inner wall.
Further, the second axle shaft gear and the second sun gear are fixedly connected by the spline on right end output shaft.
Further, the non-flank of tooth of big roller gear and the second gear ring is connect one of in the following ways：
1. the inner ring of the outer ring of the second gear ring and big roller gear is interference fit；
2. a part is made in the second gear ring and big roller gear；
3. the outer ring of the second gear ring is connected with the inner ring junction of big roller gear (12) with holding screw.
Further, the first gear ring of the second planet row is fixed on steering mechanism's housing inner wall using one below mode：
1. the outer ring of the first gear ring is embedded into the corresponding hole inner ring of steering mechanism's housing by interference fit；
2. the outer ring of the first gear ring and the junction of steering mechanism's housing corresponding aperture use holding screw mode.
Further, the duplex planet frame is that the mode floated supports, the planetary gear of the first planet row and the second planet row
It is arranged respectively at the two sides of duplex planet frame.
Further, the first gear on the driving motor turns through the first idle pulley engaged transmission main reducing gear driven gear
Second gear on motor is through the big roller gear of the second idle pulley engaged transmission.
Further, added with self-locking mechanism between the output shaft of steering motor and second gear.
Further, the self-locking mechanism can be worm type of reduction gearing.
Further, the planetary gear on first planet row and the second planet row is respectively circumferentially uniformly distributed three or four
Part.
The utility model is a kind of double power flow power differential speed turning mechanism, it is mainly by the first planet row, the second planet
Row, symmetrical bevel differential, steering mechanism's housing, left end output shaft, right end output shaft composition.Position between them connects
The relationship of connecing is：The differential carrier of symmetrical bevel differential is connected with the sun gear of the first planet row, and symmetrical bevel gear is poor
The sun gear of the axle shaft gear of fast device and the second planet row is linked together by the spline on right end output shaft, the first planet row
Gear ring be connected with the big roller gear that steering power inputs, the planet carrier phase of the planet carrier of the first planet row and the second planet row
Even, the sun gear of the second planet row is connected with right end output shaft, and the gear ring of the second planet row is fixed on power differential speed turning mechanism
It is stationary on housing.
The symmetrical expression bevel differential is by first planetary gear, first axle shaft gear, a planet tooth
Wheel shaft, a main reducing gear driven gear, a fourth planet gear, a differential carrier, the second axle shaft gear composition.
Wherein differential carrier is divided into left and right two halves, and left and right differential carrier is connected by four hexagon socket head cap screws.Left differential carrier passes through depth
Ditch ball bearing is supported in the hole of steering mechanism's housing.First planetary gear and fourth planet gear are sleeved on planet by interstitial hole
It and can be around its rotation on gear shaft.Planetary gear shaft is mounted in the planetary gear axial trough of differential carrier.Main reducing gear is driven
Gear is installed on the differential housing and differential carrier can be driven to rotate together.
First planet row is made of three the second planetary gears, first sun gear, second gear ring.Its
In the first sun gear connected with differential carrier by being made as same part, the inner ring of big roller gear and the second gear ring it is outer
It encloses the non-flank of tooth to be fixedly and coaxially connected, the second planetary gear contacts realization by the end face in the gear ring hole with big roller gear axially to be determined
Position.
Second planet row is made of first gear ring, three third planet gears, second sun gear.Its
In the first gear ring be mounted to fixed in the respective teeth collar aperture of housing, the second planetary gear and third planet gear, which pass through, to be shared
Planet carrier links together, and the second sun gear is connected as one by the spline of right end output shaft with the second axle shaft gear, third
The planetary axial direction right side is positioned by the gear hole plane contact of housing.
During the work time, there is two-way power input in double power flow power differential speed turning mechanism, all the way from straight-line travelling
Driving motor, another way come from Turning travel steering motor, and two-way power flow realizes confluence at power differential speed turning mechanism.Difference
Fast steering mechanism increases the rotating speed of side output shaft with the power input of Turning travel driving motor, while it is defeated to reduce opposite side
The rotating speed of shaft, it is different so as to cause the rotating speed of both ends output shaft, make balancing rocker arm chassis Vehicular turn.By controlling two-way work(
The speed that the direction of rate stream and size can control the direction of balancing rocker arm chassis Vehicular turn and turn to.Turning travel drives
The direction of rotation of motor determines the steering direction (turn left or turn right) of balancing rocker arm formula chassis vehicle or endless-track vehicle, Turning travel
The rotary speed of driving motor determines the urgency or slow that balancing rocker arm formula turns to.It is segmented by the power of differential steering gear
3 kinds of working conditions, the straight-line travelling power transfer come from straight-line travelling driving motor drive steering motor from Turning travel
Steering power transmit and first two power transfer it is compound.
During the work time, when being engine applied to endless-track vehicle and power source, operation principle is as shown in Figure 4.
Differential steering gear has two-way power input, and all the way from gearbox (including speed and direction), another way comes from steering hydraulic
Motor (containing turning left and turning right).The power of engine is divided into two-way by transfer gear in parallel or other devices and transmits：(1) pass through change
Fast case is directly passed to straight-line travelling power input gear pair；(2) it is driven again by hydraulic system by volume adjustable hydraulic pump quantitative
Power is inputed to steering power input gear pair by hydraulic motor by constant displacement hydraulic motor.Engine power is realized herein
Shunting.Finally two-way power flow realizes confluence at differential steering gear.The power of differential steering gear volume adjustable hydraulic pump
It inputs to increase the rotating speed of side output shaft, while reduce the rotating speed of opposite side output shaft, so as to cause turning for both ends output shaft
It is fast different, turn to balancing rocker arm chassis vehicle or endless-track vehicle.By the direction and the size that control two-way power flow
The speed for controlling the direction of the steering of balancing rocker arm chassis vehicle or endless-track vehicle and turning to.The direction of rotation of hydraulic motor determines
The steering direction of balancing rocker arm formula chassis vehicle or endless-track vehicle, the rotary speed of hydraulic motor determine balancing rocker arm formula chassis
The urgency or slow that vehicle or endless-track vehicle turn to.
The advantages of the utility model and advantageous effect：
(1) steering and transmission system are integrated by the steering mechanism, simplify mechanical structure, improve machinery
Performance.
(2) it can be realized using the balancing rocker arm formula chassis vehicle or endless-track vehicle of this steering mechanism around its own center former
Ground turns to.
(3) by adjusting the size of two-way power flow, balancing rocker arm formula chassis vehicle or endless-track vehicle can be made to have not
Same continuous turning radius, can adapt to different steering requirements.
(4) mechanism can make balancing rocker arm formula chassis vehicle or endless-track vehicle with respect to the average traveling of normally travel when turning to
Speed is constant.
(5) mechanism can have mean allocation torque as common planetary gear formula differential mechanism in wheeled vehicle
Function.
(6) mechanism has the function of differential lock, and the wheel on one side that attachment condition can be made full use of good improves balance
The handling capacity of rocker-arm chassis vehicle or endless-track vehicle.
Description of the drawings
Fig. 1 is the principle and structure diagram of the utility model double power flow power differential speed turning mechanism；
Fig. 2 is a kind of three-dimensional of embodiment assembly monnolithic case of the utility model double power flow power differential speed turning mechanism
View；
Fig. 3 is a kind of Structure explosion diagram of the utility model；
Fig. 4 is the power source that the utility model is applied to endless-track vehicle or balancing rocker arm formula chassis vehicle when being engine
Fundamental diagram；
Fig. 5 is that a kind of specific embodiment parts of symmetrical bevel differential assemble explosive view；
Fig. 6 is a kind of embodiment parts assembling explosive view of the first planet row and the second planet row；
Fig. 7 is the first idle pulley 3 and the second idle pulley 22 and its mounting means.
Symbol description is as follows in figure：
1- first gears, 2- driving motors, the first idle pulleys of 3-, the first planetary gears of 4-, the first axle shaft gears of 5-, 6- left ends
Output shaft, 7- planetary gear shafts, 8- main reducing gears driven gear, 9- fourth planets gear, 10- steering mechanism's housings, 11- differentials
The big roller gear of device shell, 12-, the first gear rings of 13-, the second planetary gears of 14-, 15- third planets gear, the first sun gears of 16-,
The second sun gears of 17-, 18- right ends output shaft, 19- duplex planets frame, the second axle shaft gears of 20-, the second gear rings of 21-, 22- second
Idle pulley, 23- gear shafts, 24- steering motors, 25- second gears, 26- gearboxes, 27- transfer gears, 28- engines, 29- variables
Hydraulic pump, 30- hydraulic motors, 31- circlip for holes.
Specific embodiment
The structure of the utility model is further described below in conjunction with attached drawing.
A kind of endless-track vehicle double power flow power differential speed turning mechanism,
If 10 left end output shaft 6 of steering mechanism's housing, right end output shaft 18：
Successive configurations symmetrical expression bevel differential, the first planet row and second from left to right in steering mechanism's housing 10
Planet row, and left end output shaft 6, right end output shaft 18, symmetrical bevel differential two halves shaft gear and the first planet row and
The sun wheel shaft of second planet row is respectively positioned on same axis；
1 engaged transmission of first gear on 2 axis of driving motor is fixed on the main reducing gear driven gear on differential carrier 11
8；
Left end output shaft 6 connects the first axle shaft gear 5, and right end output shaft 18 connects the second axle shaft gear 20 and the second planet
The second sun gear 17 of row；
First sun gear 16 of the first planet row is fixedly connected with differential carrier 11, the second planetary gear 14 of the first planet row
Pass through 19 configured in parallel of duplex planet frame with the third line star-wheel 15 of the second planet row；
The engaged transmission of the second planetary gear 14 of first planet row is the second gear ring 21 of tooth in the first sun gear 16 and inner ring
Between；
The engaged transmission of the third line star-wheel 15 of second planet row is the first gear ring 13 of tooth in the second sun gear 17 and inner ring
Between；
The big roller gear 12 of first planet row and the non-flank of tooth of the second gear ring 21 are fixedly and coaxially connected；
Second gear 25 and big 12 engaged transmission of roller gear on 24 output shaft of steering motor；
First gear ring 13 of the second planet row outer ring is fixed on 10 inner wall of steering mechanism's housing.
Second axle shaft gear 20 is fixedly connected with the second sun gear 17 by the spline on right end output shaft 18.This is a kind of
General, reliable connection mode.
The non-flank of tooth of big roller gear 12 and the second gear ring 21 is connect one of in the following ways：One can be selected according to condition
It uses.
1. the outer ring of the second gear ring 21 and the inner ring of big roller gear 12 are interference fit；
2. a part is made in the second gear ring 21 and big roller gear 12；
3. the outer ring of the second gear ring 21 is connected with the inner ring junction of big roller gear 12 with holding screw.
First gear ring 13 of the second planet row is fixed on 10 inner wall of steering mechanism's housing using one below mode：According to reality
Border situation is selected.
1. the outer ring of the first gear ring 13 is embedded into the corresponding hole inner ring of steering mechanism's housing 10 by interference fit；
2. the junction of 10 corresponding aperture of outer ring and steering mechanism's housing of the first gear ring 13 uses holding screw mode.
The duplex planet frame 19 is that the mode floated supports, and the planetary gear of the first planet row and the second planet row is matched respectively
It puts on the two sides of duplex planet frame 19.It is so compact-sized, using reliable.
First gear 1 on the driving motor 2 turns to electricity through 3 engaged transmission main reducing gear driven gear 8 of the first idle pulley
Second gear 25 on machine 24 is through the big roller gear 12 of 22 engaged transmission of the second idle pulley.It can be increased according to actual use occasion lazy
Wheel, only direction of transfer is opposite.
Added with self-locking mechanism between the output shaft of steering motor 24 and second gear 25, steering motor is enable to drive inside
Gear rotates, and internal gear counter can not drag motor to rotate.
The self-locking mechanism is worm type of reduction gearing, is a kind of reliable, general self-locking mechanism.
Planetary gear on first planet row and the second planet row is respectively circumferentially uniformly distributed three or four.Generally with
Three pieces or four planetary gears are advisable.
The principle and structure of double power flow power differential speed turning mechanism are as shown in Figure 1, the utility model is one kind can be used for
The double power flow power differential speed turning mechanism of balancing rocker arm chassis and endless-track vehicle, as shown in Figure 2,3, 4, it is mainly by the first row
Star row, the second planet row, symmetrical bevel differential, steering mechanism's housing 10, left end output shaft 6,18 groups of right end output shaft
Into.Position connection relation between them is：The first of 11 and first planet row of differential carrier of symmetrical bevel differential
Sun gear 16 is connected, and the big roller gear 12 of the first planet row and the non-flank of tooth of the second gear ring 21 are fixedly and coaxially connected, the first row
The planet carrier of star row and the duplex planet frame 19 that the planet carrier of the second planet row is configured in parallel, second sun of the second planet row
Wheel 17 is connected with right end output shaft 18, the first gear ring 13 of the second planet row be fixed on it is stationary in steering mechanism's housing 10,
Left end output shaft 6 is connect by spline with the first axle shaft gear 5, right end output shaft 18 by spline and the second axle shaft gear 20 and
Second sun gear 17 of the second planet row connects.
A kind of specific embodiment of the symmetrical bevel differential is as shown in Figure 5.Wherein differential carrier 11 divides
For left and right two halves, left and right differential carrier 11 is connected by four hexagon socket head cap screws.Left differential carrier 11 passes through deep groove ball bearing branch
Support is in the hole of housing 10.First planetary gear 4 and fourth planet gear 9 are sleeved in planetary gear shaft 7 by interstitial hole and can
Around its rotation.Planetary gear shaft 7 is mounted in the planetary gear axial trough of differential carrier 11.Main reducing gear driven gear 8 is installed
On differential carrier 11 and differential carrier 11 can be driven to rotate together.
First planet row and a kind of embodiment of the second planet row are as shown in Figure 6.First planet row is by three
Second the first sun gear 16 of planetary gear 14, one and second gear ring 21 form, wherein the first sun gear 16 and differential mechanism
By key connection, the second gear ring 21 is mounted in the gear ring hole of big roller gear 12 shell 11, the second planetary gear 14 by with it is big
Axially position is realized in the end face contact in the gear ring hole of roller gear 12；Second planet row is by three third planet gears 15, one
Second sun gear 17 and first gear ring 13 form, and are fixed wherein the first gear ring 13 is mounted in the respective teeth collar aperture of housing 10
Motionless, the second planetary gear 14 and third planet gear 15 are linked together by planet carrier 19, and the second sun gear 17 passes through the right side
The spline of end output shaft 18 is connected as one with the second axle shaft gear 20, and third planet gear 15 passes through the gear hole with housing 10
End face contact realize axially position.
First idle pulley 3 and the second idle pulley 22 and its installation are as shown in fig. 7, the first idle pulley 3 is mounted on by deep groove ball bearing
On gear shaft 23 and it can rotate about, the axially position of deep groove ball bearing and the first idle pulley 3 is positioned by circlip for hole 31,
Circlip for hole is installed in the circlip groove of the first idle pulley 3, and deep groove ball bearing is axially through housing 10 and the axis of gear shaft 23
Shoulder positions.Second idle pulley 22 is mounted on gear shaft 23 and can be rotated about, deep groove ball bearing and second by deep groove ball bearing
The axially position of idle pulley 22 is positioned by circlip for hole, and circlip for hole 31 is installed to the circlip groove of the second idle pulley 22
In, deep groove ball bearing is positioned axially through the shaft shoulder of housing 10 and gear shaft 23.
The straight-line travelling driving motor 2 and Turning travel steering motor 24 are optional component, can be according to specific power
It is required that it chooses.First gear 1 is installed to by flat key on the motor shaft of straight-line travelling driving motor 2, and second gear 25 passes through flat
Key is installed on the motor shaft of Turning travel steering motor 24.
Balancing rocker arm formula suspension chassis uses " H " type kind of drive, and the front and back wheel rotating speed of " H " type transmission side is identical,
It has a variety of steering modes, and wherein differential steering can give full play to the advantage of " H " type transmission；Another aspect differential steering can
Realize pivot stud, mobility is stronger.The utility model proposes a kind of double power flow power differential speed turning mechanism can fill
The advantage on " H " type transmission chassis is waved in distribution.
Claims (9)
1. a kind of endless-track vehicle double power flow power differential speed turning mechanism,
Steering mechanism's housing if (10) left end output shaft (6), right end output shaft (18), it is characterised in that：
In steering mechanism's housing (10) interior successive configurations symmetrical expression bevel differential, the first planet row and the second row from left to right
Star is arranged, and left end output shaft (6), right end output shaft (18), symmetrical bevel differential two halves shaft gear and the first planet row
Same axis is respectively positioned on the sun wheel shaft of the second planet row；
First gear (1) engaged transmission on driving motor (2) axis is fixed on the main reducing gear driven tooth on differential carrier (11)
It takes turns (8)；
Left end output shaft (6) connects the first axle shaft gear (5), and right end output shaft (18) connects the second axle shaft gear (20) and second
The second sun gear (17) of planet row；
The first sun gear (16) of first planet row is fixedly connected with differential carrier (11), the second planetary gear of the first planet row
(14) pass through duplex planet frame (19) configured in parallel with the third line star-wheel of the second planet row (15)；
The second planetary gear (14) engaged transmission of first planet row is the second gear ring of tooth in the first sun gear (16) and inner ring
(21) between；
The third line star-wheel (15) engaged transmission of second planet row is the first gear ring of tooth in the second sun gear (17) and inner ring
(13) between；
The big roller gear (12) and the non-flank of tooth of the second gear ring (21) of first planet row are fixedly and coaxially connected；
Second gear (25) and big roller gear (12) engaged transmission on steering motor (24) output shaft；
The first gear ring (13) of second planet row outer ring is fixed on steering mechanism's housing (10) inner wall.
2. endless-track vehicle double power flow power differential speed turning mechanism according to claim 1, it is characterised in that：Second half axle gear
Wheel (20) is fixedly connected with the second sun gear (17) by the spline on right end output shaft (18).
3. endless-track vehicle double power flow power differential speed turning mechanism according to claim 1, it is characterised in that：Big roller gear
(12) it is connect one of in the following ways with the non-flank of tooth of the second gear ring (21)：
1. the outer ring of the second gear ring (21) and the inner ring of big roller gear (12) are interference fit；
2. a part is made in the second gear ring (21) and big roller gear (12)；
3. the outer ring of the second gear ring (21) is connected with the inner ring junction of big roller gear (12) with holding screw.
4. endless-track vehicle double power flow power differential speed turning mechanism according to claim 1, it is characterised in that：Second planet row
The first gear ring (13) be fixed on steering mechanism's housing (10) inner wall using one below mode：
1. the outer ring of the first gear ring (13) is embedded into the corresponding hole inner ring of steering mechanism's housing (10) by interference fit；
2. the outer ring of the first gear ring (13) and the junction of steering mechanism's housing (10) corresponding aperture use holding screw mode.
5. endless-track vehicle double power flow power differential speed turning mechanism according to claim 1, it is characterised in that：The duplex row
Carrier (19) is that the mode floated supports, and the planetary gear of the first planet row and the second planet row is arranged respectively at duplex planet frame
(19) two sides.
6. endless-track vehicle double power flow power differential speed turning mechanism according to claim 1, it is characterised in that：The driving electricity
First gear (1) on machine (2) is through the first idle pulley (3) engaged transmission main reducing gear driven gear (8), in steering motor (24)
Second gear (25) is through the big roller gear (12) of the second idle pulley (22) engaged transmission.
7. endless-track vehicle double power flow power differential speed turning mechanism according to claim 1, it is characterised in that：In steering motor
(24) added with self-locking mechanism between output shaft and second gear (25).
8. endless-track vehicle double power flow power differential speed turning mechanism according to claim 7, it is characterised in that described from lock machine
Structure can be worm type of reduction gearing.
9. endless-track vehicle double power flow power differential speed turning mechanism according to claim 1, it is characterised in that：The first row
It is respectively circumferentially uniformly distributed three or four that star, which is arranged with the planetary gear on the second planet row,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650739.2U CN207510502U (en) | 2017-12-01 | 2017-12-01 | A kind of endless-track vehicle double power flow power differential speed turning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650739.2U CN207510502U (en) | 2017-12-01 | 2017-12-01 | A kind of endless-track vehicle double power flow power differential speed turning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207510502U true CN207510502U (en) | 2018-06-19 |
Family
ID=62542650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721650739.2U Withdrawn - After Issue CN207510502U (en) | 2017-12-01 | 2017-12-01 | A kind of endless-track vehicle double power flow power differential speed turning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207510502U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839751A (en) * | 2017-12-01 | 2018-03-27 | 北京履坦科技有限公司 | A kind of endless-track vehicle double power flow power differential speed turning mechanism |
| CN109835489A (en) * | 2019-02-21 | 2019-06-04 | 重庆大学 | A kind of cold standby oiling switch on/off electric transmission mechanism for aviation |
| CN110131366A (en) * | 2019-04-25 | 2019-08-16 | 长沙桑铼特农业机械设备有限公司 | A kind of caterpillar tractor variable speed drive and tractor |
-
2017
- 2017-12-01 CN CN201721650739.2U patent/CN207510502U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839751A (en) * | 2017-12-01 | 2018-03-27 | 北京履坦科技有限公司 | A kind of endless-track vehicle double power flow power differential speed turning mechanism |
| CN107839751B (en) * | 2017-12-01 | 2023-12-08 | 北京履坦科技有限公司 | Double-power flow force differential steering mechanism of tracked vehicle |
| CN109835489A (en) * | 2019-02-21 | 2019-06-04 | 重庆大学 | A kind of cold standby oiling switch on/off electric transmission mechanism for aviation |
| CN110131366A (en) * | 2019-04-25 | 2019-08-16 | 长沙桑铼特农业机械设备有限公司 | A kind of caterpillar tractor variable speed drive and tractor |
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