CN2673710Y - Rear mounted type same side linkage through thaft differential transmission device - Google Patents
Rear mounted type same side linkage through thaft differential transmission device Download PDFInfo
- Publication number
- CN2673710Y CN2673710Y CN 200320131567 CN200320131567U CN2673710Y CN 2673710 Y CN2673710 Y CN 2673710Y CN 200320131567 CN200320131567 CN 200320131567 CN 200320131567 U CN200320131567 U CN 200320131567U CN 2673710 Y CN2673710 Y CN 2673710Y
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- CN
- China
- Prior art keywords
- gear
- shaft
- axle
- drive
- casing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a rear mounted type same side linkage core penetrating shaft differential transmission device, comprising a differential device, a power dispenser and a box body. A power input shaft is fixed to the back end of the shell of the differential device. The power input shaft and a power output gear shaft pass through the central circular ring of the planet gear shaft. A planet gear is simultaneously meshed with a left half shaft gear and a right half shaft gear. The left half shaft gear of the differential device is fixed with the power output gear shaft of the vehicle wheel of one side, and the rear drive gear of the side meshed with the power output gear shaft is fixed with a corresponding drive shaft. A front drive gear frequently meshed with the rear drive gear is fixed with a corresponding front drive shaft. The right half shaft gear of the differential device is fixed with a power output gear driving the vehicle wheel of the other side. The power output gear is frequently meshed with the rear drive gear of one side. The rear drive gear and a drive shaft are fixed with a front drive gear at the same side. The front drive gear is fixed with a corresponding drive shaft. The utility model implements the driving 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 belongs to the vehicle transmission gear field, relates to a kind of rear-mounted homonymy interlock punching axle differential driver.
Background technology
The most existing 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 structure, one side has increased the oad of transmission device, and 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
It is a kind of simple in structure that the purpose of this utility model is to provide, and dependable performance adopts a diff to realize the driving of four wheels of vehicle, the rear-mounted homonymy interlock punching axle differential driver of the carrying capacity that the enhancing vehicle travels under complex road condition.
The technical solution adopted in the utility model: a kind of rear-mounted homonymy interlock punching axle differential driver, comprise diff and power distribution device and casing, power input shaft and differential casing end connect firmly, and differential casing is bearing on casing and the left half axle gear; Two to four planetary wheels are installed on the compensating-gear shaft, planetary wheel is with differential casing and compensating-gear shaft revolution and center on the compensating-gear shaft rotation, power input shaft and power output gear axle pass from the middle annulus of compensating-gear shaft, planetary wheel while and left and right half gear mesh, the end of compensating-gear shaft is fixed on the differential casing, left half axle gear is bearing in bearing fit on the differential casing, and connect firmly with the power output gear axle, the right axle shaft gear support is on power output gear axle and casing; Power output gear axle and rear drive gear constant-mesh; Rear drive gear connects firmly with the rear drive shaft that is bearing on the casing; The front drive gear of homonymy and rear drive gear constant-mesh; Drive axle is bearing on the casing, and its front end connects firmly a flange; Right axle shaft gear and power output gear connect firmly, power output gear and rear drive gear constant-mesh; Rear drive gear connects firmly with the rear drive shaft that is bearing on the casing; Rear drive gear and front drive gear constant-mesh; Drive axle is bearing on the casing, and its front end connects firmly a flange.Between front drive gear and the drive axle overriding clutch is installed; Between front drive gear and the drive axle overriding clutch is installed.Differential casing, axle side gear, power output gear axle, rear drive shaft, drive axle, rear drive shaft, drive axle support by bearing.Described connecting firmly is one of existing connecting modes such as key, gear, pin, profile or swelling.
The positive beneficial effect that the utility model had: this driving device adopts a diff to realize the driving of four wheels of vehicle, it is the driving device of a diff postposition, the power of vehicle homonymy wheel comes from the same axle side gear of diff, can realize the interlock of homonymy wheel, 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.Simultaneously on two front wheel driving shafts overriding clutch is housed, has avoided the generation of parasitic horsepower, improve the degree of utilization of engine power greatly, vehicle can be run at high speed, and has improved efficient.When vehicle rear wheel is skidded, front-wheel participates in driving immediately, has improved the carrying capacity that tractive force and vehicle travel under abominable road conditions, is that a kind of four-wheel often drives, satisfied the requirement of travelling of vehicle to greatest extent, the utility model is simple in structure, novel, dependable performance, transmission device compactness, oad is little, simplified complete vehicle structure, economical and practical, be a kind of more satisfactory device that is applicable to system of vehicle transmission.
Be equipped with the situation that vehicle of the present utility model travels under complex road condition: 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.And slip wheel can not fly to change.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Consult shown in Figure 1, a kind of rear-mounted homonymy interlock punching axle differential driver comprises the diff that is made of differential casing 2, left and right half gear 3,6, compensating-gear shaft 4, planetary wheel 5 and the power distribution device that is made of power input shaft 1, flange 20, right front axle drive shaft 8, overriding clutch 18, front drive gear 10, rear drive shaft 11, rear drive gear 12, power output gear axle 13, power output gear 14, rear drive shaft 15, rear drive gear 16, front drive gear 17, drive axle 19 and casing 21 etc.
The terminal fixed connection of its power input shaft 1 and differential casing 2, differential casing 2 is bearing on casing 21 and the left half axle gear 3, the end of compensating-gear shaft 4 is fixed on the differential casing 2, the centre is circular, so that power input shaft 1 and power output gear axle 13 therefrom pass, two to four planetary wheels 5 are installed on the compensating-gear shaft 4, planetary wheel 5 can be along with differential casing 2 and compensating-gear shaft 4 revolution, also can center on compensating-gear shaft 4 rotations, be the differential state, 5 whiles and a left side of planetary wheel, right axle shaft gear 3,6 engagements, left half axle gear 3 is bearing on the differential casing 2, with differential casing 2 bearing fits, 6 of right axle shaft gears are bearing on power output gear axle 13 and the casing 21 by two bearings; Left half axle gear 3 is fixedly connected with power output gear axle 13, and power output gear axle 13 is bearing on right axle shaft gear 6 and the casing 21 by two bearings, power output gear axle 13 and rear drive gear 16 constant-meshes.Rear drive gear 16 and rear drive shaft 15 fixed connections, rear drive shaft 15 is bearing on the casing 21 by two bearings, front drive gear 17 and rear drive gear 16 constant-meshes.Overriding clutch 18 is installed between front drive gear 17 and the drive axle 19.Drive axle 19 is bearing on the casing 21 by two bearings, its front end fixed connection one flange 20.Right axle shaft gear 6 is fixedly connected with power output gear 14, rear drive gear 12 constant-meshes of power output gear 14 and opposite side, and rear drive gear 12 is fixedly connected on corresponding rear drive shaft 11, and rear drive shaft 11 is bearing on the casing 21 by two bearings.Front drive gear 10 constant-meshes of rear drive gear 12 and homonymy.Overriding clutch 9 is installed between front drive gear 10 and the drive axle 8, and drive axle 8 is bearing on the casing 21 by two bearings, its front end fixed connection one flange 7.
Principle of work of the present utility model: power input shaft 1 is passed to differential casing 2 with power, compensating-gear shaft 4 is along with differential casing 2 rotates, planetary wheel 5 rotations, and the left and right half gear 3,6 that drives diff rotates together, left half axle gear 3 is passed to power output gear axle 13 with power, drive rear drive gear 16 and rear drive shaft 15 subsequently, make it rotation, by corresponding driving device power is passed to the left back wheel of vehicle again; Simultaneously, power is passed to the drive axle 19 of homonymy, connect the side front vehicle wheel that corresponding driving device is passed to power on vehicle by flange 20 by front drive gear 17, overriding clutch 18.Right axle shaft gear 6 drives power output gear 14, drives rear drive shaft 11 by rear drive gear 12, makes it rotation, power is passed to the opposite side rear wheel of vehicle through corresponding driving device; Simultaneously, power is passed to the drive axle 8 of homonymy, connect corresponding driving device, power is passed to the opposite side front vehicle wheel of vehicle by flange 7 by front drive gear 10, overriding clutch 9.
Above-described fixed connection is prior art connecting modes such as key, gear, pin, profile or swelling.
Claims (4)
1. rear-mounted homonymy interlock punching axle differential driver, comprise diff and power distribution device and casing, it is characterized in that power input shaft (1) and differential casing (2) end connect firmly, differential casing (2) is bearing on casing (21) and the left half axle gear (3); Two to four planetary wheels (5) are installed on the compensating-gear shaft (4), planetary wheel (5) is with differential casing (2) and compensating-gear shaft (4) revolution and center on compensating-gear shaft (4) rotation, power input shaft (1) and power output gear axle (13) pass from the middle annulus of compensating-gear shaft (4), planetary wheel (a 5) while and a left side, right axle shaft gear (3), (6) engagement, the end of compensating-gear shaft (4) is fixed on the differential casing (2), left half axle gear (3) is bearing in differential casing (2) and goes up bearing fit, and connect firmly with power output gear axle (13), right axle shaft gear (6) is bearing on power output gear axle (13) and the casing (21); Power output gear axle (13) and rear drive gear (16) constant-mesh; Rear drive gear (16) connects firmly with the rear drive shaft (15) that is bearing on the casing (21); Front drive gear of homonymy (17) and rear drive gear (16) constant-mesh; Drive axle (19) is bearing on the casing (21), and its front end connects firmly a flange (20); Right axle shaft gear (6) connects firmly with power output gear (14), power output gear (14) and rear drive gear (12) constant-mesh; Rear drive gear (12) connects firmly with the rear drive shaft (11) that is bearing on the casing (21); Rear drive gear (12) and front drive gear (10) constant-mesh; Drive axle (8) is bearing on the casing (21), and its front end connects firmly a flange (7).
2. rear-mounted homonymy interlock punching axle differential driver according to claim 1 is characterized in that between front drive gear (17) and the drive axle (19) overriding clutch (18) being installed; Between front drive gear (10) and the drive axle (8) overriding clutch (9) is installed.
3. rear-mounted homonymy interlock punching axle differential driver according to claim 1 is characterized in that differential casing (2), axle side gear (6), power output gear axle (13), rear drive shaft (15), drive axle (19), rear drive shaft (11), drive axle (8) support by bearing.
4. rear-mounted homonymy interlock punching axle differential driver according to claim 1, it is characterized in that: described connecting firmly is one of existing connecting modes such as key, gear, pin, profile or swelling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320131567 CN2673710Y (en) | 2003-12-26 | 2003-12-26 | Rear mounted type same side linkage through thaft differential transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320131567 CN2673710Y (en) | 2003-12-26 | 2003-12-26 | Rear mounted type same side linkage through thaft differential transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2673710Y true CN2673710Y (en) | 2005-01-26 |
Family
ID=34477501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320131567 Expired - Fee Related CN2673710Y (en) | 2003-12-26 | 2003-12-26 | Rear mounted type same side linkage through thaft differential transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2673710Y (en) |
-
2003
- 2003-12-26 CN CN 200320131567 patent/CN2673710Y/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 |