CN102537272A - Differential and transfer case for 4 wheel driven amphibious vehicle - Google Patents
Differential and transfer case for 4 wheel driven amphibious vehicle Download PDFInfo
- Publication number
- CN102537272A CN102537272A CN2012100555400A CN201210055540A CN102537272A CN 102537272 A CN102537272 A CN 102537272A CN 2012100555400 A CN2012100555400 A CN 2012100555400A CN 201210055540 A CN201210055540 A CN 201210055540A CN 102537272 A CN102537272 A CN 102537272A
- Authority
- CN
- China
- Prior art keywords
- gear
- casing
- pto
- driving
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Retarders (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The invention discloses a differential and transfer case for a 4 wheel driven amphibious vehicle, which includes a case body, wherein a power input shaft is arranged at the front part of the case body along the front-rear horizontal direction; the middle part of the power input shaft is mounted on the case body through a bearing; the front part of the power input shaft forwards extends out of the case body; a first duplicate gear is fixedly sleeved at the rear end of the power input shaft in the case body; a front gear of the first duplicate gear is engaged with a first transmission gear; the first transmission gear is fixedly sleeved at the front part of a transmission shaft; the first transmission shaft is rotatably mounted in the case body along the front-rear horizontal direction; a second transmission gear is fixedly sleeved at the rear part of the first transmission shaft; the second transmission gear is engaged with a rear gear of a second duplicate gear; the second duplicate gear is rotatably sleeved at the front part of a middle and rear power output shaft; and the middle and rear power output shaft and the power input shaft are coaxially arranged. The differential and transfer case for the 4 wheel driven amphibious vehicle has compact structure, stable performance, high transmission efficiency and low energy consumption, is safe and reliable, and can effectively improve the trafficability of the vehicles.
Description
Technical field
The present invention relates to a kind of 4 wheel driven amphibious vehicle and use the differential transfer case.
Background technique
The differential transfer case of existing amphibious vehicle normally adopts the transfer case of automobile, owing to lack the pto of direct driving hydraulic jet propulsion, a cover transmission system also need be set again remove to drag hydraulic jet propulsion; Cause the project organization of car load comparatively complicated thus; Rate of fault is higher, and transmission efficiency is lower, and then causes the oil consumption of vehicle higher; Passing capacity is lower, and adaptability is relatively poor.
Summary of the invention
The object of the present invention is to provide a kind of compact structure, stable performance, safe and reliable, transmission efficiency is high, and energy consumption is low, can effectively improve the 4 wheel driven amphibious vehicle of the passing capacity of vehicle and use the differential transfer case.
4 wheel driven amphibious vehicle of the present invention is used the differential transfer case; Comprise casing; Substantially horizontal is provided with power input shaft along front and back in the front portion of casing, and the middle part of power input shaft adopts Bearing Installation on casing, and the front portion of power input shaft is stretched out casing forward; The rear end suit that is positioned at casing on the power input shaft is fixed with first duplicate gear; The front gear of first duplicate gear is meshed with first driving gear, and the first driving gear suit is fixed on the front portion of first transmission shaft, and first transmission shaft can be installed in the said casing along the front and back substantially horizontal rotationally; The rear portion suit of first transmission shaft is fixed with second driving gear; Second driving gear is meshed with the backgear of second duplicate gear, the front portion of rear power output shaft during second duplicate gear can be sleeved on rotationally, and middle rear power output shaft and said power input shaft concentric are provided with; Middle rear power output shaft can be installed on the said casing rotationally; Casing is stretched out at the rear portion of middle rear power output shaft backward, and the front gear of said second duplicate gear can be meshed with the rear portion of first internal gear, and first internal gear is meshed with driving driving gear waterborne; Driving driving gear suit waterborne is fixed on the front end of said middle rear power output shaft; The backgear of said first duplicate gear can be meshed with the front portion of first internal gear, and first internal gear can slide on the front gear of the backgear of first duplicate gear, driving driving gear waterborne and said second duplicate gear along fore-and-aft direction, and first internal gear links to each other with the piston rod of first driving oil cylinder through connecting rod; First driving oil cylinder is fixed on the outer side wall of said casing along level side, front and back; The middle part of rear power output shaft can be set with the 3rd duplicate gear rotationally in said, and the rear side suit that is positioned at the 3rd duplicate gear on the middle rear power output shaft is fixed with the live axle driven gear, and the live axle driven gear is meshed with the rear portion of secondary annulus; The front portion of secondary annulus can be meshed with the backgear of the 3rd duplicate gear; Secondary annulus can slide on the backgear of the 3rd duplicate gear and said live axle driven gear along fore-and-aft direction, and secondary annulus links to each other with the piston rod of second driving oil cylinder through pull bar, and second driving oil cylinder is fixed on the outer side wall of said casing along level side, front and back;
The front gear of said the 3rd duplicate gear is meshed with the planet carrier actuation gear; Planet carrier actuation gear suit is fixed on the planet carrier, and planet carrier can be arranged in the said casing rotationally, substantially horizontal before and after the shaft axis of planet carrier is positioned at; Planet carrier upper edge fore-and-aft direction is provided with first differential mechanism and second differential mechanism side by side; The first preceding umbrella gear suit of first differential mechanism is fixed on the rear end of the first front wheel driving axle sleeve, and the first front wheel driving axle sleeve can be installed in the said casing along the front and back substantially horizontal rotationally, and the front end suit of the first front wheel driving axle sleeve is fixed with first front gear; First front gear is meshed with last gear; Last gear set is fixed on the rear end of left front pto, and the middle part of left front pto adopts Bearing Installation on said casing, and the front portion of left front pto is stretched out casing forward;
The first back umbrella gear suit of said first differential mechanism is fixed on the front end of first rear drive shaft; First rear drive shaft can be installed in the said casing along the front and back substantially horizontal rotationally; First rear drive shaft and the said first front wheel driving axle sleeve concentric are provided with; The front end suit of first rear drive shaft is fixed with first backgear, and first backgear is meshed with back one gear, and back one gear set is fixed on the front end of left back pto; The middle part of left back pto adopts Bearing Installation on said casing, and casing is stretched out at the rear portion of left back pto backward;
The second preceding umbrella gear suit of said second differential mechanism is fixed on the front end of the second front wheel driving axle sleeve; Second front wheel driving axle sleeve concentric rotationally is sleeved on the outside of said first rear drive shaft; The rear end suit of the second front wheel driving axle sleeve is fixed with second backgear; Second backgear is meshed with back two gears; Back two gear suits are fixed on the front end of right back pto, and the middle part of right back pto adopts Bearing Installation on said casing, and casing is stretched out at the rear portion of right back pto backward;
The second back umbrella gear suit of said second differential mechanism is fixed on the front end of the second rear driving axle sleeve; Second rear driving axle sleeve concentric rotationally is sleeved on the outside of the said second front wheel driving axle sleeve; The rear end suit of the second front wheel driving axle sleeve is fixed with second driving gear; Second driving gear is meshed with the first two gear; The first two gear set is fixed on the rear end of right front pto, and right front pto adopts Bearing Installation on said casing, and the front portion of right front pto is stretched out casing forward.
4 wheel driven amphibious vehicle of the present invention is used the differential transfer case; Concentric can be provided with axostylus axostyle slidingly back and forth in the endoporus of the wherein said first front wheel driving axle sleeve, and the outer end of axostylus axostyle links to each other with the piston rod of push cylinder, and push cylinder is installed on the said casing; The inner end of said axostylus axostyle is provided with the interlocking gear; The front portion of interlocking gear is meshed with preceding internal gear, and the rear end of umbrella gear is fixedly linked before the preceding internal gear and said first, and the rear portion of interlocking gear can be meshed with the back internal gear; Back internal gear and preceding internal gear concentric are provided with, and back internal gear and said planet carrier are fixedly linked.
4 wheel driven amphibious vehicle of the present invention is used the differential transfer case; Wherein said left front pto stretches out casing forward by the left side of said casing front end; Said right front pto stretches out casing forward by the right side of casing front end; Said left back pto stretches out casing backward by the left side of box back, and said right back pto stretches out casing backward by the right side of box back, and said middle rear power output shaft stretches out casing backward by the middle part of casing.
4 wheel driven amphibious vehicle of the present invention is used the differential transfer case; Wherein said left front pto, said right front pto and said left back pto lay respectively at the bottom of said casing, and said power input shaft and said middle rear power output shaft are positioned at the top of casing.
4 wheel driven amphibious vehicle of the present invention with the differential transfer case in use; The power input shaft that rotates can be with first duplicate gear to rotate together; The front gear of first duplicate gear can promote first driving gear and rotate, and the first driving gear band first transmission shaft and rotated, and second driving gear at the first transmission shaft rear portion also rotates thereupon together; Second driving gear then promotes the backgear of second duplicate gear; Let second duplicate gear rotate, when first internal gear travels forward under the driving of first driving oil cylinder, when the internal tooth of first internal gear is meshed with the backgear of first duplicate gear and driving driving gear waterborne simultaneously; The backgear of first duplicate gear drives driving driving gear waterborne through first internal gear; Rear power output shaft rotated during driving driving gear waterborne drove, and when the motion backward under the driving of first driving oil cylinder of first internal gear, the internal tooth while of first internal gear is when being meshed with the front gear of second duplicate gear and driving driving gear waterborne; Drive driving driving gear waterborne and rotate, rear power output shaft rotated during driving driving gear waterborne drove.When using 4 wheel driven amphibious vehicle of the present invention need in water, go with the 4 wheel driven amphicar of differential transfer case; Can let second driving oil cylinder promote secondary annulus moves backward; Let the backgear of secondary annulus and the 3rd duplicate gear break away from engagement, the outside outputting power of middle rear power output shaft.When using 4 wheel driven amphibious vehicle of the present invention need go in the land with the 4 wheel driven amphicar of differential transfer case; Can let second driving oil cylinder promote secondary annulus travels forward; Let secondary annulus be meshed with the backgear of the 3rd duplicate gear; Live axle driven gear on the middle rear power output shaft rotates through the backgear that secondary annulus promotes the 3rd duplicate gear; The front gear of the 3rd duplicate gear then can promote the planet carrier actuation gear and rotate; The planet carrier actuation gear then drives planet carrier and rotates around the axle center of the first front wheel driving axle sleeve, first rear drive shaft; And let first differential mechanism first before umbrella gear, first back umbrella gear and second differential mechanism second before umbrella gear, the second back umbrella gear co-rotation; Umbrella gear rotates through the left front pto of the first front wheel driving axle sleeve, first front gear and last gear drive before first; The first back umbrella gear rotates through first rear drive shaft, first backgear and the back left back pto of one gear drive, and the second preceding umbrella gear rotates through the second front wheel driving axle sleeve, second backgear and the back right back pto of two gear drive, and the second back umbrella gear passes through the right front pto of the second rear driving axle sleeve, second driving gear and the first two gear drive and rotates; Through relevant transmission system, can let and use 4 wheel driven amphibious vehicle of the present invention to move in the land again with the 4 wheel driven amphicar of differential transfer case.Therefore, 4 wheel driven amphibious vehicle of the present invention has compact structure with the differential transfer case, and stable performance is safe and reliable, and transmission efficiency is high, and energy consumption is low, can effectively improve the characteristics of the passing capacity of vehicle.
Below in conjunction with accompanying drawing 4 wheel driven amphibious vehicle of the present invention is described further with the differential transfer case.
Description of drawings
Fig. 1 is the drive mechanism schematic representation of 4 wheel driven amphibious vehicle of the present invention with the differential transfer case.
Embodiment
As shown in Figure 1; 4 wheel driven amphibious vehicle of the present invention is used the differential transfer case, comprises casing 1, and substantially horizontal is provided with power input shaft 2 along front and back in the front portion of casing 1; The middle part of power input shaft 2 adopts Bearing Installation on casing 1; The front portion of power input shaft 2 is stretched out casing 1 forward, and the front gear that the rear end suit that is positioned at casing 1 on the power input shaft 2 is fixed with first duplicate gear, 3, the first duplicate gears 3 is meshed with first driving gear 4; First driving gear, 4 suits are fixed on the front portion of first transmission shaft 5; First transmission shaft 5 can be installed in the casing 1 along the front and back substantially horizontal rotationally, and the rear portion suit of first transmission shaft 5 is fixed with second driving gear, 6, the second driving gears 6 and is meshed with the backgear of second duplicate gear 7; The front portion of rear power output shaft 8 during second duplicate gear 7 can be sleeved on rotationally; Middle rear power output shaft 8 and power input shaft 2 concentric settings, middle rear power output shaft 8 can be installed on the casing 1 rotationally, and casing 1 is stretched out at the rear portion of middle rear power output shaft 7 backward; The front gear of second duplicate gear 7 can be meshed with the rear portion of first internal gear 9; First internal gear 9 is meshed with driving driving gear 10 waterborne, the front end of rear power output shaft 8 during driving driving gear 10 suits waterborne are fixed on, and the backgear of first duplicate gear 3 can be meshed with the front portion of first internal gear 9; First internal gear 9 can slide on the front gear of the backgear of first duplicate gear 3, driving driving gear 10 waterborne and second duplicate gear 7 along fore-and-aft direction; First internal gear 9 links to each other through the piston rod of connecting rod with first driving oil cylinder (not drawing among the figure), and first driving oil cylinder is fixed on along level side, front and back on the outer side wall of casing 1, and the middle part of middle rear power output shaft 8 can be set with the 3rd duplicate gear 11 rotationally; The rear side suit that is positioned at the 3rd duplicate gear 11 on the middle rear power output shaft 8 is fixed with live axle driven gear 12; Live axle driven gear 12 is meshed with the rear portion of secondary annulus 13, and the front portion of secondary annulus 13 can be meshed with the backgear of the 3rd duplicate gear 11, and secondary annulus 13 can slide on the backgear of the 3rd duplicate gear 11 and live axle driven gear 12 along fore-and-aft direction; Secondary annulus 13 links to each other through the piston rod of pull bar with second driving oil cylinder (not drawing among the figure), and second driving oil cylinder is fixed on the outer side wall of casing 1 along level side, front and back;
The front gear of the backgear of above-mentioned first duplicate gear 3, driving driving gear 10 waterborne and second duplicate gear 7 is all identical gears of design parameter such as modulus, the number of teeth, standard pitch diameter, and the backgear of the 3rd duplicate gear 11 is all identical gears of design parameter such as modulus, the number of teeth, standard pitch diameter with live axle driven gear 12;
The front gear of the 3rd duplicate gear 11 is meshed with planet carrier actuation gear 14; Planet carrier actuation gear 14 suits are fixed on the planet carrier 15; Planet carrier 15 can be arranged in the casing 1 rotationally; Substantially horizontal before and after the shaft axis of planet carrier 15 is positioned at, planet carrier 15 upper edge fore-and-aft directions are provided with first differential mechanism and second differential mechanism side by side, and first preceding umbrella gear 16 suits of first differential mechanism are fixed on the rear end of the first front wheel driving axle sleeve 17; The first front wheel driving axle sleeve 17 can be installed in the casing 1 along the front and back substantially horizontal rotationally; The front end suit of the first front wheel driving axle sleeve 17 is fixed with first front gear, 18, the first front gears 18 and is meshed with last gear 19, and last gear 19 suits are fixed on the rear end of left front pto 20; The middle part of left front pto 20 adopts Bearing Installation on casing 1, and the front portion of left front pto 20 is stretched out casing 1 forward;
First back umbrella gear 21 suits of first differential mechanism are fixed on the front end of first rear drive shaft 22; First rear drive shaft 22 can be installed in the casing 1 along the front and back substantially horizontal rotationally; First rear drive shaft 22 and the 17 concentric settings of the first front wheel driving axle sleeve; The front end suit of first rear drive shaft 22 is fixed with first backgear, 23, the first backgears 23 and is meshed with back one gear 24, and back one gear, 24 suits are fixed on the front end of left back pto 25; The middle part of left back pto 25 adopts Bearing Installation on casing 1, and casing 1 is stretched out at the rear portion of left back pto 25 backward;
Second preceding umbrella gear 26 suits of second differential mechanism are fixed on the front end of the second front wheel driving axle sleeve 27; The second front wheel driving axle sleeve 27 concentric rotationally is sleeved on the outside of first rear drive shaft 22; The rear end suit of the second front wheel driving axle sleeve 27 is fixed with second backgear 28; Second backgear 28 is meshed with back two gears 29; Back two gears, 29 suits are fixed on the front end of right back pto 30, and the middle part of right back pto 30 adopts Bearing Installation on casing 1, and casing 1 is stretched out at the rear portion of right back pto 30 backward;
Second back umbrella gear 31 suits of second differential mechanism are fixed on the front end of the second rear driving axle sleeve 32; The second rear driving axle sleeve 32 concentric rotationally is sleeved on the outside of the second front wheel driving axle sleeve 27; The rear end suit of the second front wheel driving axle sleeve 27 is fixed with second driving gear 33; Second driving gear 33 is meshed with the first two gear 34; The first two gear 34 suit is fixed on the rear end of right front pto 35, and right front pto 35 adopts Bearing Installation on casing 1, and the front portion of right front pto 35 is stretched out casing 1 forward.
Above-mentioned first differential mechanism first before umbrella gear 16, the first back umbrella gear 21 and second differential mechanism second before umbrella gear 26, the second back umbrella gear 31 be all identical umbrella gear of design parameter such as modulus, the number of teeth, standard pitch diameter;
Concentric can be provided with axostylus axostyle 36 slidingly back and forth in the endoporus of the above-mentioned first front wheel driving axle sleeve 17; The outer end of axostylus axostyle 36 links to each other with the piston rod of push cylinder (not drawing among the figure); Push cylinder is installed on the casing 1, and the inner end of axostylus axostyle 36 is provided with interlocking gear 37, and the front portion of interlocking gear 37 is meshed with preceding internal gear 38; The rear end of umbrella gear 16 is fixedly linked before the preceding internal gear 38 and first; The rear portion of interlocking gear 37 can be meshed with back internal gear 39, back internal gear 39 and preceding internal gear 38 concentric settings, and back internal gear 39 is fixedly linked with planet carrier 15.In use, if do not need first differential mechanism differential to occur, then can let push cylinder promote the gear 37 of interlocking backward, let interlocking gear 37 be meshed with preceding internal gear 38 and back internal gear 39 simultaneously, first differential mechanism just differential can not occur.
Internal gear 38 is all identical internal gears of design parameter such as modulus, the number of teeth, standard pitch diameter with back internal gear 39 before above-mentioned.
Above-mentioned left front pto 20 stretches out casing 1 forward by the left side of casing 1 front end; Right front pto 35 stretches out casing 1 forward by the right side of casing 1 front end; Left back pto 25 stretches out casing 1 backward by the left side of casing 1 rear end; Right back pto 30 stretches out casing 1 backward by the right side of casing 1 rear end, and middle rear power output shaft 8 stretches out casing 1 backward by the middle part of casing 1.
Above-mentioned left front pto 20, right front pto 35 and left back pto 25 lay respectively at the bottom of casing 1, and power input shaft 2 and middle rear power output shaft 8 are positioned at the top of casing 1.
4 wheel driven amphibious vehicle of the present invention with the differential transfer case in use, the power input shaft 2 of rotation can be with first duplicate gear 3 to rotate together, the front gear of first duplicate gear 3 can promote first driving gear 4 and rotate; First driving gear 4 is being with first transmission shaft 5 to rotate; Second driving gear 6 at first transmission shaft, 5 rear portions also rotates thereupon together, and 6 backgears that promote second duplicate gear 7 of second driving gear let second duplicate gear 7 rotate; When first internal gear 9 travels forward under the driving of first driving oil cylinder; The internal tooth while of first internal gear 9, second duplicate gear 7 can dally on middle rear power output shaft 8, does not drive any parts when being meshed with the backgear of first duplicate gear 3 and driving driving gear 10 waterborne; The backgear of first duplicate gear 3 then drives driving driving gear 10 waterborne through first internal gear 9; Rear power output shaft 8 rotated during driving driving gear 10 waterborne drove, thereby obtained an output velocity ratio, when the motion backward under the driving of first driving oil cylinder of first internal gear 9; The internal tooth while of first internal gear 9 is when being meshed with the front gear of second duplicate gear 7 and driving driving gear 10 waterborne; Drive driving driving gear 10 waterborne and rotate, rear power output shaft 8 rotated during driving driving gear 10 waterborne drove, thereby obtained another output velocity ratio.
When using 4 wheel driven amphibious vehicle of the present invention need in water, go with the 4 wheel driven amphicar of differential transfer case; Can let second driving oil cylinder promote secondary annulus 13 moves backward; Let the backgear of secondary annulus 13 and the 3rd duplicate gear 11 break away from engagement; The 3rd duplicate gear 11 no longer rotates, and has only middle rear power output shaft 8 outside outputting powers.
When using 4 wheel driven amphibious vehicle of the present invention need go in the land with the 4 wheel driven amphicar of differential transfer case; Can let second driving oil cylinder promote secondary annulus 13 travels forward; Let secondary annulus 13 be meshed with the backgear of the 3rd duplicate gear 11; Live axle driven gear 12 on the middle rear power output shaft 8 rotates through the backgear that secondary annulus 13 promotes the 3rd duplicate gear 11; The front gear of the 3rd duplicate gear 11 then can promote planet carrier actuation gear 14 and rotate; 14 of planet carrier actuation gears drive planet carrier 15 and rotate around the axle center of the first front wheel driving axle sleeve 17, first rear drive shaft 22; And let first differential mechanism first before umbrella gear 16, the first back umbrella gear 21 and second differential mechanism second before umbrella gear 26, second back umbrella gear 31 co-rotation; Umbrella gear 16 drives left front pto 20 through the first front wheel driving axle sleeve 17, first front gear 18 and last gear 19 and rotates before first; The first back umbrella gear 21 drives left back pto 25 through first rear drive shaft 22, first backgear 23 and back one gear 24 and rotates, and umbrella gear 26 drives right back pto 30 through the second front wheel driving axle sleeve 27, second backgear 28 and back two gears 29 and rotates before second, and the second back umbrella gear 31 drives right front pto 35 through the second rear driving axle sleeve 32, second driving gear 33 and the first two gear 34 and rotates; Through relevant transmission system, can let and use 4 wheel driven amphibious vehicle of the present invention to move in the land again with the 4 wheel driven amphicar of differential transfer case.
Embodiment recited above describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the spiritual prerequisite not breaking away from the present invention; Various distortion and improvement that the common engineers and technicians in related domain make technological scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. the 4 wheel driven amphibious vehicle is used the differential transfer case; It is characterized in that: comprise casing (1); Substantially horizontal is provided with power input shaft (2) along front and back in the front portion of casing (1); The middle part of power input shaft (2) adopts Bearing Installation on casing (1); The front portion of power input shaft (2) is stretched out casing (1) forward, and the rear end suit that is positioned at casing (1) on the power input shaft (2) is fixed with first duplicate gear (3), and the front gear of first duplicate gear (3) is meshed with first driving gear (4); First driving gear (4) suit is fixed on the front portion of first transmission shaft (5); First transmission shaft (5) can be installed in the said casing (1) along the front and back substantially horizontal rotationally, and the rear portion suit of first transmission shaft (5) is fixed with second driving gear (6), and second driving gear (6) is meshed with the backgear of second duplicate gear (7); Second duplicate gear (7) can be sleeved on the front portion of middle rear power output shaft (8) rotationally; Middle rear power output shaft (8) and said power input shaft (2) concentric setting, middle rear power output shaft (8) can be installed on the said casing (1) rotationally, and casing (1) is stretched out at the rear portion of middle rear power output shaft (7) backward; The front gear of said second duplicate gear (7) can be meshed with the rear portion of first internal gear (9); First internal gear (9) is meshed with driving driving gear waterborne (10), and driving driving gear waterborne (10) suit is fixed on the front end of said middle rear power output shaft (8), and the backgear of said first duplicate gear (3) can be meshed with the front portion of first internal gear (9); First internal gear (9) can slide on the front gear of backgear, driving driving gear waterborne (10) and said second duplicate gear (7) of first duplicate gear (3) along fore-and-aft direction; First internal gear (9) links to each other with the piston rod of first driving oil cylinder through connecting rod, and first driving oil cylinder is fixed on along level side, front and back on the outer side wall of said casing (1), and the middle part of said middle rear power output shaft (8) can be set with the 3rd duplicate gear (11) rotationally; The rear side suit that is positioned at the 3rd duplicate gear (11) on the middle rear power output shaft (8) is fixed with live axle driven gear (12); Live axle driven gear (12) is meshed with the rear portion of secondary annulus (13), and the front portion of secondary annulus (13) can be meshed with the backgear of the 3rd duplicate gear (11), and secondary annulus (13) can be gone up slip at the backgear and the said live axle driven gear (12) of the 3rd duplicate gear (11) along fore-and-aft direction; Secondary annulus (13) links to each other with the piston rod of second driving oil cylinder through pull bar, and second driving oil cylinder is fixed on the outer side wall of said casing (1) along level side, front and back;
The front gear of said the 3rd duplicate gear (11) is meshed with planet carrier actuation gear (14); Planet carrier actuation gear (14) suit is fixed on the planet carrier (15); Planet carrier (15) can be arranged in the said casing (1) rotationally; Substantially horizontal before and after the shaft axis of planet carrier (15) is positioned at, planet carrier (15) upper edge fore-and-aft direction is provided with first differential mechanism and second differential mechanism side by side, and first preceding umbrella gear (16) suit of first differential mechanism is fixed on the rear end of the first front wheel driving axle sleeve (17); The first front wheel driving axle sleeve (17) can be installed in the said casing (1) along the front and back substantially horizontal rotationally; The front end suit of the first front wheel driving axle sleeve (17) is fixed with first front gear (18), and first front gear (18) is meshed with last gear (19), and last gear (19) suit is fixed on the rear end of left front pto (20); The middle part of left front pto (20) adopts Bearing Installation on said casing (1), and the front portion of left front pto (20) is stretched out casing (1) forward;
First back umbrella gear (21) suit of said first differential mechanism is fixed on the front end of first rear drive shaft (22); First rear drive shaft (22) can be installed in the said casing (1) along the front and back substantially horizontal rotationally; First rear drive shaft (22) and said first front wheel driving axle sleeve (17) the concentric setting; The front end suit of first rear drive shaft (22) is fixed with first backgear (23), and first backgear (23) is meshed with back one gear (24), and back one gear (24) suit is fixed on the front end of left back pto (25); The middle part of left back pto (25) adopts Bearing Installation on said casing (1), and casing (1) is stretched out at the rear portion of left back pto (25) backward;
Second preceding umbrella gear (26) suit of said second differential mechanism is fixed on the front end of the second front wheel driving axle sleeve (27); The second front wheel driving axle sleeve (27) concentric rotationally is sleeved on the outside of said first rear drive shaft (22); The rear end suit of the second front wheel driving axle sleeve (27) is fixed with second backgear (28); Second backgear (28) is meshed with back two gears (29); Back two gears (29) suit is fixed on the front end of right back pto (30), and the middle part of right back pto (30) adopts Bearing Installation on said casing (1), and casing (1) is stretched out at the rear portion of right back pto (30) backward;
Second back umbrella gear (31) suit of said second differential mechanism is fixed on the front end of the second rear driving axle sleeve (32); The second rear driving axle sleeve (32) concentric rotationally is sleeved on the outside of the said second front wheel driving axle sleeve (27); The rear end suit of the second front wheel driving axle sleeve (27) is fixed with second driving gear (33); Second driving gear (33) is meshed with the first two gear (34); The first two gear (34) suit is fixed on the rear end of right front pto (35), and right front pto (35) adopts Bearing Installation on said casing (1), and the front portion of right front pto (35) is stretched out casing (1) forward.
2. 4 wheel driven amphibious vehicle according to claim 1 is used the differential transfer case; It is characterized in that: concentric can be provided with axostylus axostyle (36) slidingly back and forth in the endoporus of the said first front wheel driving axle sleeve (17); The outer end of axostylus axostyle (36) links to each other with the piston rod of push cylinder; Push cylinder is installed on the said casing (1), and the inner end of said axostylus axostyle (36) is provided with interlocking gear (37), and the front portion of interlocking gear (37) is meshed with preceding internal gear (38); The rear end of umbrella gear (16) is fixedly linked before the preceding internal gear (38) and said first; The rear portion of interlocking gear (37) can be meshed with back internal gear (39), back internal gear (39) and preceding internal gear (38) concentric setting, and back internal gear (39) is fixedly linked with said planet carrier (15).
3. 4 wheel driven amphibious vehicle according to claim 2 is used the differential transfer case; It is characterized in that: said left front pto (20) stretches out casing (1) forward by the left side of said casing (1) front end; Said right front pto (35) stretches out casing (1) forward by the right side of casing (1) front end; Said left back pto (25) stretches out casing (1) backward by the left side of casing (1) rear end; Said right back pto (30) stretches out casing (1) backward by the right side of casing (1) rear end, and said middle rear power output shaft (8) stretches out casing (1) backward by the middle part of casing (1).
4. 4 wheel driven amphibious vehicle according to claim 3 is used the differential transfer case; It is characterized in that: said left front pto (20), said right front pto (35) and said left back pto (25) lay respectively at the bottom of said casing (1), and said power input shaft (2) and said middle rear power output shaft (8) are positioned at the top of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210055540.0A CN102537272B (en) | 2012-03-06 | 2012-03-06 | Differential and transfer case for 4 wheel driven amphibious vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210055540.0A CN102537272B (en) | 2012-03-06 | 2012-03-06 | Differential and transfer case for 4 wheel driven amphibious vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102537272A true CN102537272A (en) | 2012-07-04 |
| CN102537272B CN102537272B (en) | 2014-07-23 |
Family
ID=46344939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210055540.0A Expired - Fee Related CN102537272B (en) | 2012-03-06 | 2012-03-06 | Differential and transfer case for 4 wheel driven amphibious vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102537272B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979307A (en) * | 2016-01-15 | 2017-07-25 | 阿文美驰技术有限责任公司 | Differential assembly with support frame shaft retainer |
| CN108705908A (en) * | 2018-07-20 | 2018-10-26 | 江麓机电集团有限公司 | A kind of amphibious voluntarily bridge of boats transfer case of Integration Design crawler type |
| CN110094486A (en) * | 2018-01-27 | 2019-08-06 | 益阳天华两栖车艇有限公司 | A kind of transfer hydraulic clutch transmission case |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2500381A1 (en) * | 1981-02-23 | 1982-08-27 | Duret Pierre | Universal four wheel drive vehicle - has rear wheels driven from primary transmission with front driven by secondary chain transmission |
| CN2181424Y (en) * | 1993-11-18 | 1994-11-02 | 吴伟 | Amphibious automotive vehicle |
| WO2002018161A1 (en) * | 2000-08-26 | 2002-03-07 | Gibbs Technologies Ltd. | Amphibious vehicle |
| CN1446151A (en) * | 2000-08-10 | 2003-10-01 | 吉布斯技术有限公司 | Power train |
| CN101214782A (en) * | 2008-01-08 | 2008-07-09 | 陈荣标 | Land walking shaft device of amphibious automobile |
| US7762366B2 (en) * | 2008-02-05 | 2010-07-27 | Ford Global Technologies, Llc | Axle drive unit for a hybrid electric vehicle |
| JP2011043211A (en) * | 2009-08-21 | 2011-03-03 | Gkn Driveline Japan Ltd | Power transmission device |
-
2012
- 2012-03-06 CN CN201210055540.0A patent/CN102537272B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2500381A1 (en) * | 1981-02-23 | 1982-08-27 | Duret Pierre | Universal four wheel drive vehicle - has rear wheels driven from primary transmission with front driven by secondary chain transmission |
| CN2181424Y (en) * | 1993-11-18 | 1994-11-02 | 吴伟 | Amphibious automotive vehicle |
| CN1446151A (en) * | 2000-08-10 | 2003-10-01 | 吉布斯技术有限公司 | Power train |
| WO2002018161A1 (en) * | 2000-08-26 | 2002-03-07 | Gibbs Technologies Ltd. | Amphibious vehicle |
| CN101214782A (en) * | 2008-01-08 | 2008-07-09 | 陈荣标 | Land walking shaft device of amphibious automobile |
| US7762366B2 (en) * | 2008-02-05 | 2010-07-27 | Ford Global Technologies, Llc | Axle drive unit for a hybrid electric vehicle |
| JP2011043211A (en) * | 2009-08-21 | 2011-03-03 | Gkn Driveline Japan Ltd | Power transmission device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979307A (en) * | 2016-01-15 | 2017-07-25 | 阿文美驰技术有限责任公司 | Differential assembly with support frame shaft retainer |
| CN106979307B (en) * | 2016-01-15 | 2019-03-19 | 阿文美驰技术有限责任公司 | Differential assembly with support frame shaft retainer |
| CN110094486A (en) * | 2018-01-27 | 2019-08-06 | 益阳天华两栖车艇有限公司 | A kind of transfer hydraulic clutch transmission case |
| CN108705908A (en) * | 2018-07-20 | 2018-10-26 | 江麓机电集团有限公司 | A kind of amphibious voluntarily bridge of boats transfer case of Integration Design crawler type |
| CN108705908B (en) * | 2018-07-20 | 2020-04-24 | 江麓机电集团有限公司 | Integrated design crawler-type amphibious self-propelled pontoon bridge transfer case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102537272B (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108515838B (en) | Hybrid power system with limp home module | |
| CN202573795U (en) | Two-gear drive device for electric car | |
| CN211525449U (en) | Parallel shaft type two-gear electric driving system | |
| CN102616134A (en) | Integrated driving device for pure electric vehicle | |
| EP2851227A1 (en) | A rear drive unit for a hybrid electric motor vehicle | |
| CN202507926U (en) | Pure-electromobile driving device | |
| CN104455239A (en) | Rear coaxial automotive transmission | |
| CN205244271U (en) | Car transfer case is driven to cross -country usefulness full -time six | |
| CN102537272B (en) | Differential and transfer case for 4 wheel driven amphibious vehicle | |
| CN102529673A (en) | Hybrid power electrical transmission device of caterpillar vehicle | |
| US11473269B2 (en) | Electric drive arrangement for work machine | |
| CN104442374A (en) | Steering drive axle for agricultural machine | |
| CN203697958U (en) | Driving system and vehicle | |
| CN203805697U (en) | Rear axle of high-speed wheel type multifunctional loader | |
| CN211918383U (en) | Longitudinally-arranged two-gear integrated electric drive bridge behind motor | |
| CN202149184U (en) | Transmission device of articulated vehicle | |
| CN202242962U (en) | Clutch structure connected with speed reducer | |
| CN205130905U (en) | Hybrid two speed transmission transmission system and hybrid car | |
| CN202674221U (en) | Six-gear planetary type hydrodynamic drive device | |
| CN201672004U (en) | One-gear speed changing device for electric bus or truck | |
| CN202280799U (en) | Multi-gear transmission case | |
| CN104648143A (en) | Chain type racing bicycle driving system | |
| CN204312630U (en) | A kind of rearmounted coaxial-type vehicular transmission | |
| CN203395118U (en) | Large-tonnage automobile crane transfer case | |
| CN202108948U (en) | Gearbox for driving trailer of hand tractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20190306 |