CN2670675Y - Parallel differential variator - Google Patents
Parallel differential variator Download PDFInfo
- Publication number
- CN2670675Y CN2670675Y CNU2003201307828U CN200320130782U CN2670675Y CN 2670675 Y CN2670675 Y CN 2670675Y CN U2003201307828 U CNU2003201307828 U CN U2003201307828U CN 200320130782 U CN200320130782 U CN 200320130782U CN 2670675 Y CN2670675 Y CN 2670675Y
- Authority
- CN
- China
- Prior art keywords
- gear
- casing
- differential
- wheel
- shaft
- 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
Links
Images
Landscapes
- Retarders (AREA)
Abstract
The utility model relates to a parallel differential gearing, comprising a differential gear and a power dispenser. The shell of the differential gear is provided with a front axial hole and an end axial hole. Two to four small axial holes are arranged vertically to the axial lines of the two axial holes. A power input gear is connected and fixed with the shell of the differential gear. Both ends of the shell of the differential gear are supported on a box body by two bearings. A planet gear shaft is arranged on the small axial holes of the shell of the differential gear. The planet gear shaft is provided with a planet gear which is engaged with a left and a right half axis gears. The left and the right half axis gears form a taper and are supported on the shell of the differential gear and the box body, respectively driving a gear which drives the opposite angle vehicle wheels. The differential gear is adopted to realize the driving of four vehicle wheels, to prevent the sliding of the wheels and enhance the passing ability of the vehicles.
Description
Technical field
The utility model relates to a kind of vehicle transmission gear, is meant a kind of four-wheel drive differential mechanism especially.
Background technique
At present, most of four-wheel drive vehicle is installed two differential mechanisms and is realized the cruising of vehicle at bend, but when travelling on abominable road surface such as ice and snow, mire, marsh, another wheel of wheel slip just loses driving force, as respectively having one to trackslip, vehicle just can't travel during front and back drove.
Summary of the invention
The purpose of this utility model is to provide a kind of differential driver in parallel, it adopts a differential mechanism to realize the driving of four wheels of vehicle, prevents wheel-slip, further strengthens the passing capacity of vehicle, it is simple in structure, reliable, can simplify the structure of whole vehicle.
The purpose of this utility model is achieved in that
A kind of differential driver in parallel, it comprises differential mechanism and power distribution device, described differential mechanism comprises: power input gear, differential casing, planetary pinion, left half axle gear, planet pin, the right axle shaft gear, casing, differential casing is provided with front end axis hole and terminal axis hole, be provided with two to four little axis holes perpendicular to the diaxon axially bored line, power input gear is fixedlyed connected with differential casing, the differential casing two ends are bearing on the casing by two bearings, planet pin is installed on the little axis hole of differential casing, planetary pinion is installed on the planet pin, with a left side, the right axle shaft gear, engagement, a left side, the right axle shaft gear, be taper, be bearing on differential casing and the casing.
Described power distribution device comprises: left actuation gear, right actuation gear, flange disk, live axle, flange disk, live axle, free wheel device, gear, free wheel device, gear, gear shaft, gear, gear shaft, gear; Be installed with left actuation gear on the left half axle gear, left side actuation gear often meshes with the gear of powered vehicle one rear flank wheel and the gear of powered vehicle opposite side front-wheel simultaneously, live axle is bearing on the casing by two bearings, the fixedly connected flange disk of its front end, gear is fixedlyed connected with gear shaft, and gear shaft is bearing on the casing by two bearings; Be installed with right actuation gear on the right axle shaft gear, right actuation gear often meshes with the gear of powered vehicle opposite side trailing wheel and the gear of powered vehicle one side front-wheel simultaneously, live axle is bearing on the casing by two bearings, the fixedly connected flange disk of its front end, gear is fixedlyed connected with gear shaft, and gear shaft is bearing on the casing by two bearings.
Free wheel device is installed in the gear of powered vehicle opposite side front-wheel and drives between the live axle of this front-wheel, and free wheel device is installed in the gear of powered vehicle one side front-wheel and drives between the live axle of same front-wheel.Described fixedly connected mode is one of key, gear, pin, profile Placement.
The utility model has following advantage and good effect:
The power of vehicle diagonal angle wheel comes from the same differential gear of differential mechanism, and therefore, this structure has realized the diagonal angle interlock, and differential still can be arranged 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.
Situation when being furnished with this arrangement vehicle and under abominable road conditions, travelling: during as a wheel-slip according to this structural analysis, therefore the power of other three-wheels do not lost, still can drive to advance: when homonymy two wheel-slips lose adhesion, do not influence 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 differential mechanism.
The utility model can effectively be brought into play engine power, improves vehicle and travels and passing capacity under abominable road conditions.
Description of drawings
Fig. 1 is the utility model embodiment's a sectional view;
Fig. 2 is the utility model embodiment's a left view.
Embodiment
Describe the utility model in detail below in conjunction with drawings and Examples.
It comprises: power input gear 1, differential casing 2, planetary pinion 3, left actuation gear 4, left half axle gear 5, planet pin 6, flange disk 7, live axle 8, flange disk 9, live axle 10, free wheel device 11, gear 12, free wheel device 13, gear 14, right axle shaft gear 15, right actuation gear 16, gear shaft 17, gear 18, gear shaft 19, gear 20, casing 21.
This device comprises differential mechanism and power distribution device.Power input gear 1 is fixedlyed connected with differential casing 2 by bolt, differential casing 2 is bearing on the casing 21 by two bearings, the end of planet pin 6 is fixed on the differential casing 2, two to four planetary pinions 3 are installed on the planet pin 6, and planetary pinion 3 can be along with planet pin 6, differential casing 2 revolution.Also can often mesh with left and right half gear 5,15 around planet pin 6 rotations.Left half axle gear 5 is bearing on differential casing 2 and the casing 21, fixedlys connected with left actuation gear 4, and left actuation gear 4 often meshes with the gear 20 of powered vehicle one rear flank wheel and the gear 12 of powered vehicle opposite side front-wheel simultaneously.Free wheel device 11 is installed between gear 12 and the live axle 10.Live axle 10 is bearing on the casing 21 by two bearings, the fixedly connected flange disk 9 of its front end.Gear 20 is fixedlyed connected with gear shaft 19.Gear shaft 19 is bearing on the casing 21 by two bearings.Right axle shaft gear 15 is bearing on differential casing 2 and the casing 21, fixedly connected with right actuation gear 16, right actuation gear 16 often meshes with the gear 14 of powered vehicle one side front-wheel and the gear 18 of powered vehicle opposite side trailing wheel simultaneously, free wheel device 13 is installed between gear 14 and the live axle 8, live axle 8 is bearing on the casing 21 by two bearings, the fixedly connected flange disk 7 of its front end.Gear 18 is fixedlyed connected with the gear shaft 17 that drives the opposite side trailing wheel.Gear shaft 17 is bearing on the casing 21 by two bearings.
Working method is: power input gear 1 drives differential casing 2, planet pin 6 rotates, and planetary pinion 3 drives left and right half gear 5,15 simultaneously along with planet pin 6 revolution, makes its rotation.When left and right half gear 5,15 suffered resistances did not wait, planetary pinion 3 will be the differential state around planet pin 6 rotations.The left half axle gear 5 of differential mechanism is passed to left actuation gear 4 with power, and left actuation gear 4 is driven gear 12 and gear 20 rotations simultaneously.Gear 20 driven gear axles 19, and power is passed to the rear flank wheel of vehicle by corresponding transmission device.Gear 12 drives live axle 10 by the joint of free wheel device 11, through flange disk 9 and corresponding transmission device power is passed to the opposite side front-wheel of vehicle again.Right axle shaft gear 15 drives right actuation gear 16, and right actuation gear 16 is driven gear 14 and gear 18 rotations simultaneously.Gear 14 drives live axle 8 by the joint of free wheel device 13, through flange disk 7 and corresponding transmission device power is passed to a side front-wheel of vehicle again.The opposite side trailing wheel of vehicle passed to power by live axle 17 and corresponding transmission device by gear 18.
" transmission device " that is connected with wheel after the described power distribution device has multiple mode to realize, no longer repeated description for prior art.
Claims (4)
1. differential driver in parallel, it comprises differential mechanism and power distribution device, described differential mechanism comprises: power input gear (1), differential casing (2), planetary pinion (3), left half axle gear (5), planet pin (6), right axle shaft gear (15), casing (21), it is characterized in that: differential casing (2) is provided with front end axis hole and terminal axis hole, be provided with two to four little axis holes perpendicular to the diaxon axially bored line, power input gear (1) is fixedlyed connected with differential casing (2), differential casing (2) two ends are bearing on the casing (21) by two bearings, planet pin (6) is installed on the little axis hole of differential casing (2), planet pin (6) is gone up planetary pinion (3) is installed, with a left side, right axle shaft gear (5), (15) engagement, a left side, right axle shaft gear (5), (15) be taper, be bearing on differential casing (2) and the casing (21).
2. differential driver in parallel according to claim 1 is characterized in that: described power distribution device comprises: left actuation gear (4), right actuation gear (16), flange disk (7), live axle (8), flange disk (9), live axle (10), free wheel device (11), gear (12), free wheel device (13), gear (14), gear shaft (17), gear (18), gear shaft (19), gear (20);
Be installed with left actuation gear (4) on the left half axle gear (5), left side actuation gear (4) often meshes with the gear (20) of powered vehicle one rear flank wheel and the gear (12) of powered vehicle opposite side front-wheel simultaneously, live axle (10) is bearing on the casing (21) by two bearings, the fixedly connected flange disk of its front end (9), gear (20) is fixedlyed connected with gear shaft (19), and gear shaft (19) is bearing on the casing (21) by two bearings;
Be installed with right actuation gear (16) on the right axle shaft gear (15), right actuation gear (16) often meshes with the gear (18) of powered vehicle opposite side trailing wheel and the gear (14) of powered vehicle one side front-wheel simultaneously, live axle (8) is bearing on the casing (21) by two bearings, the fixedly connected flange disk of its front end (7), gear (18) is fixedlyed connected with gear shaft (17), and gear shaft (17) is bearing on the casing (21) by two bearings.
3. differential driver in parallel according to claim 1, it is characterized in that: free wheel device (11) is installed in the gear (12) of powered vehicle opposite side front-wheel and drives between the live axle (10) of this front-wheel, and free wheel device (13) is installed in the gear (14) of powered vehicle one side front-wheel and drives between the live axle (8) of same front-wheel.
4. differential driver in parallel according to claim 1 is characterized in that: described fixedly connected mode is one of key, gear, pin, profile Placement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201307828U CN2670675Y (en) | 2003-12-29 | 2003-12-29 | Parallel differential variator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201307828U CN2670675Y (en) | 2003-12-29 | 2003-12-29 | Parallel differential variator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2670675Y true CN2670675Y (en) | 2005-01-12 |
Family
ID=34477406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201307828U Expired - Fee Related CN2670675Y (en) | 2003-12-29 | 2003-12-29 | Parallel differential variator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2670675Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089962A (en) * | 2013-01-07 | 2013-05-08 | 薛江涛 | Planet difference speed change mechanism |
-
2003
- 2003-12-29 CN CNU2003201307828U patent/CN2670675Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089962A (en) * | 2013-01-07 | 2013-05-08 | 薛江涛 | Planet difference speed change mechanism |
| CN103089962B (en) * | 2013-01-07 | 2017-02-08 | 薛江涛 | Planet difference speed change mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0224144A1 (en) | Motor vehicle with a main drive axle and an additional drive axle | |
| CN2570542Y (en) | Separate 4 wheel driven differential transfer apparatus | |
| CN2570543Y (en) | Four-wheel driven differential transfer apparatus | |
| CN2570085Y (en) | Differential transferring equipment of shell-less differential gear | |
| CN200981502Y (en) | Rear axle main reducing gear assembly for MPV/SUV vehicle | |
| CN2570086Y (en) | Differential transferring equipment of single differential gear | |
| CN2670675Y (en) | Parallel differential variator | |
| CN2670673Y (en) | Series differential transmission device | |
| US20130139626A1 (en) | Power-economizing, integral electric vehicle drive mechanism with independent rear suspension for an electric vehicle with a multi-speed transmission capable of multiplying the torque of the electric motor at low speeds | |
| CN2570087Y (en) | Four-wheel driven differential transferring equipment | |
| CN1225374C (en) | Frequently interlocked universal differential driver | |
| CN1273321C (en) | Front feedthrough shaft differential transmission | |
| CN1233528C (en) | Rear feedthrough shaft differential transmission | |
| CN2660222Y (en) | Balance antiskid differential gear | |
| CN1033406A (en) | The automatic antiskid differential of automobile and wheeled tractor | |
| CN2673707Y (en) | Diagonal linkage front mounted type differential driving device | |
| CN2670158Y (en) | Front differential transmission with linkage at same side | |
| CN2673708Y (en) | Front mounted tetra driving type differential driving device | |
| CN2527785Y (en) | Four-wheel differential speed transfer device driven by a differential speed device | |
| CN2673709Y (en) | Rear mounted tetra driving type differential driving device | |
| CN112046201A (en) | Electric automobile drive axle for realizing torque distribution control and control method thereof | |
| CN2673710Y (en) | Rear mounted type same side linkage through thaft differential transmission device | |
| CN2623500Y (en) | Double diagonal line differential mechanism of four-wheel drive vehicle | |
| CN2911332Y (en) | All-time four-drive differential speed driving gear | |
| CN2660221Y (en) | Balance antiskid differential gear |
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: 20050112 Termination date: 20101229 |