CN2673707Y - Diagonal linkage front mounted type differential driving device - Google Patents
Diagonal linkage front mounted type differential driving device Download PDFInfo
- Publication number
- CN2673707Y CN2673707Y CN 200320131507 CN200320131507U CN2673707Y CN 2673707 Y CN2673707 Y CN 2673707Y CN 200320131507 CN200320131507 CN 200320131507 CN 200320131507 U CN200320131507 U CN 200320131507U CN 2673707 Y CN2673707 Y CN 2673707Y
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- gear
- shaft
- casing
- bearing
- drive shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a diagonal linkage front mounted type differential driving device. The power input shaft of a power dispenser is fixed with the shell of a differential device which is supported on a box body. The end part of a planet gear shaft is fixed on the shell of the differential device. A transmission shaft passes through the central circular ring of the planet gear shaft. The planet gear shaft is provided with a planet gear which is simultaneously meshed with a left half shaft gear and a right half shaft gear. The transmission shaft is fixed with the left half shaft gear and a power output gear which is simultaneously meshed with an upper gear and a lower gear. The upper gear is fixed with the driving shaft of the back wheel of one side, and the lower gear is fixed with the driving shaft of the front wheel of the other side. The right half shaft gear is fixed with another other power output gear which is simultaneously meshed with an upper gear and a lower gear. The upper gear is fixed with the driving shaft of the back wheel of the other side, and the lower gear is fixed with the driving shaft of the front wheel of the side. The utility model implements the transmission of four vehicle wheels through one differential device, which simplifies the structure of the vehicle and reinforces the passing ability of the vehicle.
Description
Technical field
The utility model relates to the vehicle differential driver.
Background technology
Most of 4Wdvehicle all adopts two differential cross pins to improve the through performance that vehicle travels under complex road conditions such as ice and snow, mire, marsh.This mode, one side has increased the oad of transmission device, has reduced the ground Clearance; Another wheel of wheel slip just loses propulsive effort on the other hand, has one to trackslip in the current rear drive sprocket, and vehicle also can't cruising.
Summary of the invention
The purpose of this utility model provides the forward type differential driver of a kind of diagonal angle interlock, and it realizes the driving of four wheels of vehicle with a diff, and is simple in structure, reliable, novel; The structure of whole vehicle can be simplified, and the carrying capacity of vehicle can be further strengthened.
The purpose of this utility model is achieved in that
The forward type differential driver of a kind of diagonal angle interlock, it comprises diff and power distribution device and casing, it is characterized in that: the power input shaft of power distribution device is captiveed joint with differential casing, differential casing is bearing on the casing by two bearings, the end of compensating-gear shaft is fixed on the differential casing, transmission shaft passes from the middle annulus of compensating-gear shaft, two to four planetary wheels are installed on the compensating-gear shaft, this planetary wheel is along with differential casing and compensating-gear shaft revolution, also can center on the compensating-gear shaft rotation, be the differential state, a planetary wheel while and a left side, the right axle shaft gear mesh, left half axle gear is bearing on the differential casing, with the differential casing bearing fit, transmission shaft is captiveed joint with power output gear with left half axle gear, and transmission shaft is bearing on the right axle shaft gear and casing of diff by two bearings, also can be bearing on left half axle gear and the differential casing; Power output gear is simultaneously with last, two gears mesh in below, the top gear is captiveed joint with the axle drive shaft of rear flank wheel, axle drive shaft is bearing on the casing by two bearings, the below gear is captiveed joint with the axle drive shaft of opposite side front-wheel, this axle drive shaft is bearing on the casing by two bearings, front end captive joint one flange of axle drive shaft, the right axle shaft gear support is on differential casing, with the differential casing bearing fit, captive joint with another power output gear, power output gear is also simultaneously with last, two gears mesh in below, the top gear is captiveed joint with the axle drive shaft of opposite side trailing wheel, and axle drive shaft is bearing on the casing by two bearings, and the below gear is captiveed joint with the axle drive shaft of a side front-wheel, front end captive joint one flange of axle drive shaft, this axle drive shaft is bearing on the casing by two bearings.
Described each assembly be fixedly connected as one of connection modes such as key, gear, pin, profile, swelling.
The utility model has following actively useful effect:
The forward type differential driver of this diagonal angle interlock, its structure has realized the diagonal angle interlock, has avoided two tyre skiddings of two front-wheels or two trailing wheels and homonymy, the drawback that vehicle can not travel, and the probability that skidding appears in the diagonal angle wheel is relatively very little, has realized the four-wheel individual drive basically.And still have differential between the wheel of both sides, can differential again can be anti-skidding, do not influence the turning of vehicle, wheel can not trackslip yet.Satisfied the requirement of travelling of vehicle to greatest extent, this device is a kind of more satisfactory device that is suitable for system of vehicle transmission.Be furnished with the situation that the vehicle of this device travels under complex road condition according to this structural analysis: when a tyre skidding, the power of other three wheels still exists, and can drive to advance.When two front-wheels or two trailing wheels lose adhesive ability, can't influence the power of two other wheel, can drive equally to advance.Another characteristics are: slip wheel can not fly to change, and is exactly because the effect of this diff.This device is realized the driving of four wheels of vehicle with a diff, and is simple in structure, reliable, novel, can simplify the structure of whole vehicle, and can further strengthen the carrying capacity of vehicle.
Description of drawings
Fig. 1 is an example structure scheme drawing of the present utility model;
Fig. 2 is the local sketch (not drawing casing) of displayed map 1 side-looking structure.
The specific embodiment
Accompanying drawing number:
1. power input shaft 2. differential casings 3. transmission shafts
4. left half axle gear 5. planetary wheels 6. right axle shaft gears
7. power output gear 8. axle drive shafts 9. gears
10. gear 11. gears 12. power output gears
13. gear 14. (front-wheel) axle drive shaft 15. flanges
(16. trailing wheel) axle drive shaft 17. flange 18. (front-wheel) axle drive shafts
19. compensating-gear shaft 20. casings
Please refer to Fig. 1, Fig. 2, the utility model is: the forward type differential driver of a kind of diagonal angle interlock, it comprises diff and power distribution device, the power input shaft 1 of power distribution device is captiveed joint with differential gear box 2, differential casing 2 is bearing on the casing 20 by two bearings, the end of compensating-gear shaft 19 is fixed on the differential casing 2, transmission shaft 3 passes from the middle annulus of compensating-gear shaft 19, two to four planetary wheels 5 are installed on the compensating-gear shaft 19, this planetary wheel 5 is along with differential casing 2 and compensating-gear shaft 19 revolution, also can center on compensating-gear shaft 19 rotations, be the differential state, 5 whiles and a left side of planetary wheel, right axle shaft gear 4,6 engagements, left half axle gear 4 is bearing on the differential casing 2, and with differential casing 2 bearing fits, transmission shaft 3 is captiveed joint with power output gear 12 with left half axle gear 4, transmission shaft 3 is bearing in by two bearings on the right axle shaft gear 6 and casing 20 of diff, and transmission shaft 3 also can be bearing on left half axle gear 4 and the differential casing 2; Power output gear 12 is simultaneously with last, two gears 10 in below, 11 engagements, top gear 10 is captiveed joint with the axle drive shaft 8 of rear flank wheel, axle drive shaft 8 is bearing on the casing 20 by two bearings, below gear 11 is captiveed joint with the axle drive shaft 18 of opposite side front-wheel, this axle drive shaft 18 is bearing on the casing 20 by two bearings, front end captive joint one flange 17 of axle drive shaft 18, right axle shaft gear 6 is bearing on the differential casing 2, with differential casing 2 bearing fits, captive joint with another power output gear 7, power output gear 7 is also simultaneously with last, two gears 9 in below, 13 engagements, top gear 9 is captiveed joint with the axle drive shaft 16 of opposite side trailing wheel, axle drive shaft 16 is bearing on the casing 20 by two bearings, below gear 13 is captiveed joint with the axle drive shaft 14 of a side front-wheel, front end captive joint one flange 15 of axle drive shaft 14, this axle drive shaft 14 is bearing on the casing 20 by two bearings.
Described each assembly be fixedly connected as one of connection modes such as key, gear, pin, profile, swelling.
The transmission process of this device: power is passed to differential casing 2 by power input shaft 1 input, drives compensating-gear shaft 19 rotations, and planetary wheel 5 also rotates thereupon, and drive left and right half gear 4,6 rotates.Left half axle gear 4 is passed to power output gear 12 by transmission shaft 3 with power, power output gear 12 is driven wheel 10 and gear 11 simultaneously, and gear 10 drives axle drive shaft 8 and rotates, by corresponding driving device, power is passed to a rear flank of vehicle and taken turns, make its rotation; Gear 11 drives axle drive shafts 18 and rotates, and axle drive shaft 18 is through flange 17 and corresponding driving device, and power is passed to the opposite side front-wheel of vehicle, makes its rotation.Right axle shaft gear 6 is passed to power output gear 7 with power, and power output gear 7 is driven wheel 9,13 simultaneously, and gear 9 drives axle drive shafts 16 and rotates, and by corresponding driving device, power is passed to the opposite side trailing wheel of vehicle, makes its rotation; Gear 13 drives axle drive shafts 14 and rotates, and by flange 15 and corresponding driving device, power is passed to a side front-wheel of vehicle, makes its rotation.
Constructional feature of the present utility model: the forward type differential driver of a kind of diagonal angle interlock comprises diff and power distribution device and casing; Described diff comprises: differential casing 2, left half axle gear 4, planetary wheel 5, right axle shaft gear 6, compensating-gear shaft 19; Described power distribution device comprises: power input shaft 1, transmission shaft 3, power output gear 7,12, gear 9,10,11,13, axle drive shaft 8,14,16,18, flange 15,17.Wherein be provided with front end axis hole and terminal axis hole in the differential casing 2, be provided with two to four little axis holes perpendicular to the diaxon axially bored line, power input shaft 1 is captiveed joint with the front end axis hole of differential casing 2, the two ends of differential casing 2 are bearing on the casing 20 by two bearings, compensating-gear shaft 19 is fixed on the little axis hole of differential casing 2, two to four planetary wheels 5 are installed, this planetary wheel 5 and 4,6 engagements of left and right half gear on the compensating-gear shaft 19; Left and right half gear 4,6 is taper, and the back side is provided with minor axis, preceding, the terminal axis hole sliding block joint of minor axis outside face and differential casing; Described transmission shaft 3 one ends are captiveed joint with the endoporus of left half axle gear 4, and an end bearing passes right axle shaft gear 6 on right axle shaft gear 6 or left half axle gear or differential casing 2, and its outer end is bearing on the casing 20 by bearing; Captive joint with power output gear 12 in described transmission shaft 3 outer ends, 12 whiles and gear 10,11 constant-meshes of power output gear, described gear 10 is captiveed joint with the axle drive shaft 8 of vehicle one rear flank wheel, axle drive shaft 8 is bearing on the casing 20 by two bearings, gear 11 is captiveed joint with the axle drive shaft 18 of vehicle opposite side front-wheel, axle drive shaft 18 is bearing on the casing 20 by two bearings, its front end captive joint one flange 17; Described right axle shaft gear 6 is captiveed joint with power output gear 7,7 whiles and gear 9,13 constant-meshes of power output gear, gear 9 is captiveed joint with the axle drive shaft 16 of vehicle opposite side trailing wheel, this axle drive shaft 16 is bearing on the casing 20 by two bearings, gear 13 is captiveed joint with the axle drive shaft 14 of a side front-wheel of vehicle, axle drive shaft 14 is bearing on the casing 20 by two bearings, its front end captive joint one flange 15.The above is fixedly connected as one of connection modes such as key, gear, pin, profile or swelling.
Claims (2)
1. the forward type differential driver of diagonal angle interlock, it comprises diff and power distribution device and casing, it is characterized in that: the power input shaft of power distribution device (1) is captiveed joint with differential casing (2), differential casing (2) is bearing on the casing (20) by two bearings, the end of compensating-gear shaft (19) is fixed on the differential casing (2), transmission shaft (3) passes from the middle annulus of compensating-gear shaft (19), two to four planetary wheels (5) are installed on the compensating-gear shaft (19), this planetary wheel (5) is along with differential casing (2) and compensating-gear shaft (19) revolution, also can center on compensating-gear shaft (19) rotation, be the differential state, planetary wheel (a 5) while and a left side, right axle shaft gear (4), (6) engagement, left half axle gear (4) is bearing on the differential casing (2), with differential casing (2) bearing fit, transmission shaft (3) is captiveed joint with power output gear (12) with left half axle gear (4), transmission shaft (3) is bearing on the right axle shaft gear (6) and casing (20) of diff by two bearings, also can be bearing on left half axle gear (4) and the differential casing (2); Power output gear (12) is simultaneously with last, below two gears (10), (11) engagement, top gear (10) is captiveed joint with the axle drive shaft (8) of rear flank wheel, axle drive shaft (8) is bearing on the casing (20) by two bearings, below gear (11) is captiveed joint with the axle drive shaft (18) of opposite side front-wheel, this axle drive shaft (18) is bearing on the casing (20) by two bearings, front end captive joint one flange (17) of axle drive shaft (18), right axle shaft gear (6) is bearing on the differential casing (2), with differential casing (2) bearing fit, captive joint with another power output gear (7), power output gear (7) is also simultaneously with last, below two gears (9), (13) engagement, top gear (9) is captiveed joint with the axle drive shaft (16) of opposite side trailing wheel, axle drive shaft (16) is bearing on the casing (20) by two bearings, below gear (13) is captiveed joint with the axle drive shaft (14) of a side front-wheel, front end captive joint one flange (15) of axle drive shaft (14), this axle drive shaft (14) is bearing on the casing (20) by two bearings.
2. the forward type differential driver of diagonal angle as claimed in claim 1 interlock is characterized in that: described each assembly be fixedly connected as one of key, gear, pin, profile, swelling connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320131507 CN2673707Y (en) | 2003-12-26 | 2003-12-26 | Diagonal linkage front mounted type differential driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320131507 CN2673707Y (en) | 2003-12-26 | 2003-12-26 | Diagonal linkage front mounted type differential driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2673707Y true CN2673707Y (en) | 2005-01-26 |
Family
ID=34477490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320131507 Expired - Fee Related CN2673707Y (en) | 2003-12-26 | 2003-12-26 | Diagonal linkage front mounted type differential driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2673707Y (en) |
-
2003
- 2003-12-26 CN CN 200320131507 patent/CN2673707Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050126 Termination date: 20101226 |