CN204567262U - Adopt the automobile of novel vehicle bridge - Google Patents
Adopt the automobile of novel vehicle bridge Download PDFInfo
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- CN204567262U CN204567262U CN201520141148.7U CN201520141148U CN204567262U CN 204567262 U CN204567262 U CN 204567262U CN 201520141148 U CN201520141148 U CN 201520141148U CN 204567262 U CN204567262 U CN 204567262U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model discloses a kind of automobile adopting novel vehicle bridge, comprise the propons be connected with vehicle front, the back axle be connected with trailing wheel, driving engine, active force output shaft, driving engine is connected with car chassis, driving engine is connected with active force output shaft, also comprise drive motor, auxiliary power output shaft, described drive motor is connected with propons or back axle, the active force of described driving engine is transported to the front axle differential be connected with front axle half shaft by active force output shaft, or the rear-axle differential be connected with rear axle shaft, the power of described drive motor is transported to front axle differential or rear-axle differential by auxiliary power output shaft, front-wheel is connected with front axle half shaft, trailing wheel is connected with rear axle shaft, described propons or back axle adopt vehicle active-type differentia transmission vehicle bridge.The utility model can obtain less turn radius, drives performance preferably, has good road surface adaptive capacity, passability, alerting ability, realizes that original place rotates, narrow space turns around.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of automobile adopting novel vehicle bridge.
Background technology
The vehicle bridge of the automobile employing of prior art and differential design, while the semiaxis transferring power to vehicle bridge both sides, allow both sides semiaxis to rotate with different rotating speeds, meet two sidecar wheels and make Unequal distance traveling with the form of pure rolling as far as possible, reduce the friction on tire and ground.But under cross-country or severe road conditions, due to the torsional interaction such as grade of diff, vehicle may get into a difficult position because any one wheel loses adhesive ability.
Band differential locking-device vehicle bridge then can when a drive wheel skids, by differential gear box and half shaft locking integral, make diff lose differential action, torque axis is moved on on opposite side axle drive shaft, and vehicle still can obtain enough propulsive efforts.But only just use differential locking-device under severe road conditions or ultimate limit state, when normal traveling, use can cause serious infringement to automobile component.Comparatively bother, if the easy defective component of misoperation according to different road conditions manual locking, unblock.Some advanced configuration can realize automatic locking, unlock, but frequently the locking of passive type, to unlock, affect the traveling comfort of service life and driving.
In addition, in prior art individual drive structure vehicle structure in, each wheel power of individual drive structure adopts the motor (wheel hub motor) be embedded in wheel, power and speed ratio limited, load-carrying capacity is poor, complicated integral structure, and reliability is not high.Adopt 4 motors and driver module, the many reliability of quantity are lower, and each motor performance is often inconsistent, in the process of moving, especially craspedodrome needs uninterruptedly to test the speed to correct both sides motor speed difference, keep its straight line to travel, navigating mate working strength is large, easily tired.
Utility model content
The purpose of this utility model is exactly the problems referred to above existed for solving prior art, provides a kind of automobile adopting novel vehicle bridge; The utility model manipulation is simple, less turn radius can be obtained, good driving performance, there is good road surface adaptive capacity, passability, alerting ability, original place can be realized to revolve and narrow space turns around, be specially adapted to turning to and reversing end for end of small space, and meet corresponding particular application.Realize turning to by active differential, thus omit traditional steering hardware, reduce the complexity of vehicle, also improve reliability.
The technical scheme of the utility model technical solution problem is:
A kind of automobile adopting novel vehicle bridge, comprise the propons be connected with vehicle front, the back axle be connected with trailing wheel, driving engine, drive motor, active force output shaft, auxiliary power output shaft, driving engine is connected with car chassis, drive motor is connected with propons or back axle, the active force of described driving engine is transported to the front axle differential be connected with front axle half shaft by active force output shaft, or the rear-axle differential be connected with rear axle shaft, the power of described drive motor is transported to front axle differential or rear-axle differential by auxiliary power output shaft, front-wheel is connected with front axle half shaft, trailing wheel is connected with rear axle shaft, described propons or back axle adopt vehicle active-type differentia transmission vehicle bridge.
Described vehicle active-type differentia transmission vehicle bridge comprises vehicle bridge housing, front shoe, rear fixed plate, diff one is provided with in vehicle bridge housing, diff two, described front shoe and rear fixed plate are connected with the outward flange of vehicle bridge housing respectively, described front shoe is provided with the first connecting bore, second connecting bore, described front shoe is respectively equipped with the first stay bearing plate in the both sides of the first connecting bore, second stay bearing plate, the 3rd stay bearing plate is provided with at rear fixed plate, 4th stay bearing plate, described first stay bearing plate coordinates with the 3rd stay bearing plate position, second stay bearing plate coordinates with the 4th stay bearing plate, described first stay bearing plate is provided with the first semicylindrical opening, 3rd stay bearing plate is provided with the 3rd semicylindrical opening, described first semicylindrical opening coordinates with the 3rd semicylindrical opening and forms clutch shaft bearing mounting hole, in clutch shaft bearing mounting hole, both sides are respectively equipped with diff one and install bearing one, first of transmission shaft installs bearing, second stay bearing plate is provided with the second semicylindrical opening, 4th stay bearing plate is provided with the 4th semicylindrical opening, second semicylindrical opening coordinates formation second bearing mounting hole with the 4th semicylindrical opening, in second bearing mounting hole, both sides are respectively equipped with i.e. diff two and install bearing two, transmission shaft second installs bearing, described vehicle bridge housing is respectively by bolt, bolt and front shoe, rear fixed plate connects, one end of diff one is connected with the endoporus of bearing one, the other end is connected with bearing three endoporus of semiaxis place, side shell position, one end of diff two is connected with the second endoporus installing bearing two, the other end is connected with bearing four endoporus of opposite side axle shaft housing body position, auxiliary power output shaft stretches into axle shell intracoelomic cavity through the first connecting bore, described auxiliary power output shaft is connected with drive motor, the inner end of auxiliary power output shaft is provided with driving gear one, the first gear wheel shaft be connected with vehicle bridge housing is provided with at axle shell intracoelomic cavity, second gear wheel shaft, described first gear wheel shaft, second gear wheel shaft dead in line, the outer end of the first gear wheel shaft is connected by bearing with vehicle bridge shell one end, the inner is connected with the first stay bearing plate by bearing, bearings is on bearing hole, the outer end of the second gear wheel shaft is connected by bearing with the vehicle bridge housing other end, the inner is connected with the second stay bearing plate by bearing, the inner of described first gear wheel shaft is provided with driven gear two, the inner of second gear wheel shaft is provided with driven gear three, described driven gear two, driven gear three engages with driving gear one respectively, the outer end of described first gear wheel shaft is provided with driving gear four, the outer end of the second gear wheel shaft is provided with driving gear five, sun gear one is provided with inside the differential casing of described diff one, sun gear two is provided with inside the differential casing of diff two, described sun gear one, sun gear two is connected with the both ends of transmission shaft respectively, driven wheel of differential is provided with in the middle of described transmission shaft, described driven wheel of differential engages with drive bevel gear, described drive bevel gear is connected with active force output shaft, active force output shaft is connected with engine output shaft, bearing is installed respectively by first in the two ends of transmission shaft, second installs bearing is supported on clutch shaft bearing mounting hole and the second mounting hole, the differential casing of described diff one is fixed with the first gear ring gear in the outside near semiaxis one end, the differential casing of described diff two is fixed with the second gear ring gear in the outside near semiaxis two end, described driving gear four and the first gear ring gears meshing, driving gear five and the second gear ring gears meshing, the inside of the differential casing of described diff one is respectively equipped with satellite gear one, axle side gear one, the inside of the differential casing of diff two is respectively equipped with satellite gear two, axle side gear, axle side gear one is connected with semiaxis one, axle side gear two is connected with semiaxis two, described semiaxis one, semiaxis two is respectively by the 5th bearing, 5th bearings is at left half axle, in the axial hole of right axle shaft.
Described front shoe and the first stay bearing plate, the second stay bearing plate are casting integrated structure, and rear fixed plate and the 3rd stay bearing plate, the 4th stay bearing plate are casting integrated structure.
Described drive motor is connected with car running computer, and car running computer is connected with vehicle body sensor.
Also comprise general part-time case, drive axle, rear drive shaft, general diff, described vehicle active-type differentia transmission vehicle bridge is connected with general part-time case by drive axle, driving engine is connected with general part-time case by active force output shaft, and general part-time case is connected with the general diff at trailing wheel place by rear drive shaft, and vehicle active-type differentia transmission vehicle bridge is connected with drive motor by auxiliary power output shaft.
Described front-wheel is provided with front wheel steering structure, automobile axle adopts vehicle active-type differentia transmission vehicle bridge, described vehicle active-type differentia transmission vehicle bridge is connected with drive motor by auxiliary power output shaft, and vehicle active-type differentia transmission vehicle bridge is connected with driving engine by active force output shaft.Front-wheel is free gear, band steering structure.Vehicle bridge active force can be dynamic, the electronic and oil electric mixed dynamic of oil, and auxiliary power is electronic.
Described front-wheel is provided with front wheel steering structure, automobile axle adopts vehicle active-type differentia transmission vehicle bridge, described vehicle active-type differentia transmission vehicle bridge is connected with drive motor by auxiliary power output shaft, vehicle active-type differentia transmission vehicle bridge is connected with general part-time case by rear drive shaft, general part-time case is connected with driving engine by active force output shaft, general part-time case is connected with general diff by drive axle, and general diff is connected with propons.
Described automobile front axle, automobile axle all adopt vehicle active-type differentia transmission vehicle bridge, the vehicle active-type differentia transmission vehicle bridge at described front-wheel place is connected with general part-time case by drive axle, the vehicle active-type differentia transmission vehicle bridge at trailing wheel place is connected with general part-time case by rear drive shaft, general part-time case is connected with driving engine by active force output shaft, and the vehicle active-type differentia transmission vehicle bridge at described front-wheel place, the vehicle active-type differentia transmission vehicle bridge at trailing wheel place are connected with independent auxiliary power output shaft, drive motor respectively.
Described automobile front axle, automobile axle all adopts vehicle active-type differentia transmission vehicle bridge, the differential design that the vehicle active-type differentia transmission vehicle bridge at described front-wheel place is adopted by drive axle and vehicle active-type differentia transmission vehicle bridge of the present utility model is connected, the differential design that the vehicle active-type differentia transmission vehicle bridge at trailing wheel place is adopted by rear drive shaft and vehicle active-type differentia transmission vehicle bridge of the present utility model is connected, differential design is connected with driving engine by active force output shaft, be connected with electrical motor by auxiliary power output shaft, the vehicle active-type differentia transmission vehicle bridge at front-wheel and trailing wheel place respectively with independently auxiliary power output shaft, drive motor connects.
The beneficial effects of the utility model:
1. the utility model manipulation is simple, less turn radius can be obtained, good driving performance, there is good road surface adaptive capacity, passability, alerting ability, original place can be realized to revolve and narrow space turns around, be specially adapted to turning to and reversing end for end of small space, and meet corresponding particular application.
2. the utility model realizes turning to according to active differential, thus omits traditional steering hardware, reduces the complexity of vehicle, also improves reliability.
3. active accommodation both sides wheel speed is poor, comparatively tight turn radius, and driving performance is good; Left and right half freely distributes propulsive effort from 0 to 100%, shares out the work by car running computer according to the vehicle body sensing data comprehensive descision obtained.In sections such as some skiddings, more power distributions to the strong side of earth-grasping force, the crossing ability of vehicle can be improved; When negotiation of bends, more transmission of powers to outside semiaxis, can increase the rotating torque to curve inner side, can shield the drawbacks such as understeer, greatly reduce turn radius, raising is driven chaufeur and is taken advantage of experience and road holding.
4. inputted by locking active force, under auxiliary power input, pivot stud function can be realized, and simple and reliable for structure.And human relations structure of the hydraulic-driven of vehicle jack-up being stretched between antero posterior axis in prior art, all wheels are individual drive and the prior art structure etc. of the full steering structure of full driving of energy independent steering, structure is too complicated.
5., compared with traditional AWD of the prior art, differential design of the present utility model, by the comprehensive travelling data of car running computer, freely distributes antero posterior axis power according to different road conditions.
6. power of the present utility model can with larger power, and reduction ratio also can by adding the adjustment of different retarder on power, and body construction is simple, and load-carrying capacity is strong, and reliability is high.Meanwhile, the power resources that left and right semiaxis exports are same power, i.e. active force input, and during craspedodrome, both sides speed remains consistent, decreases car running computer computation burden, simplifies design, and power input type flexibility and changeability, can realize hybrid power.The active force travelled, can adopt motorized motions, also can adopt internal combustion engine drive, again can complementary oil electric mixed dynamic in two ways, effectively solves that electricity is not enough, charge point is few and the drawback such as slow of charging.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of utility model;
Fig. 2 is the local structure schematic diagram of Fig. 1;
Fig. 3 is that the A-A ladder of Fig. 2 cuts open schematic diagram;
Fig. 4 is that the A of Fig. 3 is to partial view;
Fig. 5 is the structural representation of the utility model embodiment 1;
Fig. 6 is the structural representation of the utility model embodiment 2;
Fig. 7 is the structural representation of the utility model embodiment 3;
Fig. 8 is the structural representation of the utility model embodiment 4;
Fig. 9 is the structural representation of the utility model embodiment 5.
Detailed description of the invention
In order to understand the utility model better, explain embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment 1
As shown in Figures 1 to 5, a kind of automobile adopting novel vehicle bridge, comprise the propons be connected with vehicle front 101, the back axle be connected with trailing wheel, driving engine 103, drive motor 104, active force output shaft 105, auxiliary power output shaft 106, driving engine 103 is connected with car chassis, drive motor 104 is connected with propons or back axle, the active force of described driving engine 103 is transported to the front axle differential be connected with front axle half shaft by active force output shaft 105, or the rear-axle differential be connected with rear axle shaft, the power of described drive motor 104 is transported to front axle differential or rear-axle differential by auxiliary power output shaft, front-wheel is connected with front axle half shaft, trailing wheel is connected with rear axle shaft, described propons or back axle adopt vehicle active-type differentia transmission vehicle bridge 2, described vehicle active-type differentia transmission vehicle bridge 102 is connected with general part-time case 107 by drive axle 108, driving engine 103 is connected with general part-time case 107 by active force output shaft 105, general part-time case 107 is connected with the general diff 110 at trailing wheel place by rear drive shaft 109, vehicle active-type differentia transmission vehicle bridge 102 is connected with drive motor 104 by auxiliary power output shaft 106.Also comprise general part-time case 107, drive axle 108, rear drive shaft 109, general diff 110, wherein, general part-time case 107 can adopt the common version of band differential part-time case and the part-time case not with differential.Described propons adopts vehicle active-type differentia transmission vehicle bridge 2, described vehicle active-type differentia transmission vehicle bridge 102 is connected with general part-time case 107 by drive axle 108, driving engine 103 is connected with general part-time case 107 by active force output shaft 105, general part-time case 107 is connected with the general diff 110 at trailing wheel place by rear drive shaft 109, and vehicle active-type differentia transmission vehicle bridge 102 is connected with drive motor 104 by auxiliary power output shaft 106.
A kind of vehicle active-type differentia transmission vehicle bridge, comprise vehicle bridge housing 33, front shoe 30, rear fixed plate 31, two difies are provided with in vehicle bridge housing, i.e. diff 1, diff 2 35, described front shoe 30 is connected with the outward flange of vehicle bridge housing 33 respectively with rear fixed plate 31, described front shoe 30 is provided with the first connecting bore 46, second connecting bore 47, described front shoe 30 is respectively equipped with the first stay bearing plate 36 in the both sides of the first connecting bore, second stay bearing plate 37, the 3rd stay bearing plate 38 is provided with at rear fixed plate 31, 4th stay bearing plate 39, described first stay bearing plate 36 coordinates with the 3rd stay bearing plate 38 position, second stay bearing plate 37 coordinates with the 4th stay bearing plate 39, described first stay bearing plate 36 is provided with the first semicylindrical opening, 3rd stay bearing plate 38 is provided with the 3rd semicylindrical opening, described first semicylindrical opening coordinates with the 3rd semicylindrical opening and forms clutch shaft bearing mounting hole 51, in clutch shaft bearing mounting hole 51, both sides are respectively equipped with diff 1 and install bearing 1, first of transmission shaft 5 installs bearing 6, second stay bearing plate 37 is provided with the second semicylindrical opening, 4th stay bearing plate 39 is provided with the 4th semicylindrical opening, second semicylindrical opening coordinates formation second bearing mounting hole 53 with the 4th semicylindrical opening, in second bearing mounting hole, both sides are respectively equipped with i.e. diff 2 35 and install bearing 2 41, transmission shaft 5 second installs bearing 7, described vehicle bridge housing 33 is respectively by bolt 50, bolt 49 and front shoe 30, rear fixed plate 31 connects, one end of diff one is connected with the endoporus of bearing 1, the other end and side semiaxis 27 place shell position bearing 3 42 endoporus be connected, one end of diff two is connected with the second endoporus installing bearing 2 41, the other end is connected with bearing 43 4 endoporus of opposite side semiaxis 28 shell position, auxiliary power output shaft 2 stretches into axle shell intracoelomic cavity through the first connecting bore 46, described auxiliary power output shaft 2 is connected with drive motor by transmission and slowing-down structure, drive motor 32 is connected with car running computer, car running computer is connected with vehicle body sensor, left and right semiaxis freely distributes propulsive effort from 0 to 100%, power distribution work is by the vehicle body sensing data comprehensive descision of car running computer according to acquisition.The inner end of auxiliary power output shaft 2 is provided with driving gear 1, the first gear wheel shaft 17 be connected with vehicle bridge housing is provided with at axle shell intracoelomic cavity, second gear wheel shaft 18, described first gear wheel shaft 17, second gear wheel shaft 18 dead in line, the outer end of the first gear wheel shaft 17 is connected by bearing 19 with vehicle bridge shell one end, the inner is connected with the first stay bearing plate 36 by bearing 20, bearing 20 is supported on bearing hole 52, the outer end of the second gear wheel shaft 18 is connected by bearing 22 with the vehicle bridge housing other end, the inner is connected with the second stay bearing plate 37 by bearing 21, the inner of described first gear wheel shaft is provided with driven gear 2 13, the inner of second gear wheel shaft is provided with driven gear 3 14, described driven gear 2 13, driven gear 3 14 engages with driving gear 1 respectively, the outer end of described first gear wheel shaft 17 is provided with driving gear 4 15, the outer end of the second gear wheel shaft 18 is provided with driving gear 5 16, sun gear 1 is provided with inside the differential casing of described diff one, sun gear 2 11 is provided with inside the differential casing of diff two, described sun gear 1, sun gear 2 11 is connected with the both ends of transmission shaft 5 respectively, driven wheel of differential 3 is provided with in the middle of described transmission shaft 5, described driven wheel of differential 3 engages with drive bevel gear 4, described drive bevel gear is connected with active force output shaft 1, active force output shaft 1 is connected with engine output shaft, bearing 6 is installed respectively by first in the two ends of transmission shaft 5, second installs bearing 7 is supported on clutch shaft bearing mounting hole and the second mounting hole, the differential casing 8 of described diff one is fixed with the first gear ring gear 23 in the outside near semiaxis 1 end, the differential casing 9 of described diff two is fixed with the second gear ring gear 24 in the outside near semiaxis two end, described driving gear 4 15 engages with the first gear ring gear 23, driving gear 5 16 engages with the second gear ring gear 24, the inside of the differential casing 8 of described diff one is respectively equipped with satellite gear 1, axle side gear 1, the inside of the differential casing 9 of diff two is respectively equipped with satellite gear 2 48, axle side gear 26, axle side gear 1 is connected with semiaxis 27 1, axle side gear 2 26 is connected with semiaxis 2 28, described semiaxis 1, semiaxis 2 28 is respectively by the 5th bearing 44, 5th bearing 45 is supported on left half axle, in the axial hole of right axle shaft.
Described front shoe 30 and the first stay bearing plate 36, second stay bearing plate 37 are casting integrated structure, and rear fixed plate 31 and the 3rd stay bearing plate 38, the 4th stay bearing plate 39 are casting integrated structure.
Compared with present common structure: the utility model differential steering, realize turning to according to active differential, omit traditional steering hardware, reduce the complexity of vehicle, also improve reliability.Active accommodation both sides wheel speed is poor, comparatively tight turn radius, and driving performance is good.Left and right semiaxis freely distributes propulsive effort from 0 to 100%, and concrete shares out the work by car running computer according to the vehicle body sensing data comprehensive descision obtained.In sections such as some skiddings, more power distributions to the strong side of earth-grasping force, the crossing ability of vehicle can be improved.When negotiation of bends, more transmission of powers to outside semiaxis, can increase the rotating torque to curve inner side, can shield the drawbacks such as understeer, greatly reduce turn radius, raising is driven chaufeur and is taken advantage of experience and road holding.The utility model adopts vehicle active-type differentia transmission vehicle bridge by propons, the general differential structure of rear wheel belt, and general part-time case is joined in centre, according to adopting different part-time case and differential structure, realizes time sharing, AWD and in good time 4 wheel driven.Vehicle bridge active force also can, electrical motor dynamic for engine oil and oil electric mixed dynamic.
The utility model can realize left and right semiaxis and relatively reverse, concrete working process is: when needs two-semiaxle reverses relatively, dynamical axis locking, and driven wheel of differential 3 is static with drive bevel gear 4, transmission shaft 5 does not turn, and then sun gear 1 in two difies, sun gear 2 11 are static.Under the input of auxiliary power, through driving gear 1, driven gear 2 13, driven gear 3 14 gear motion, first gear wheel shaft 17, second gear wheel shaft 18 moves and oppositely, drive driving gear 4 15, driving gear 5 16 relatively to rotate backward, so drive the differential casing 8 of diff one, the differential casing 9 of diff two rotates backward relatively.Due to sun gear 1 and sun gear 2 11 static, the transmission of power of the differential casing 8 of diff one, the differential casing 9 of diff two is on axle side gear 1 and axle side gear 2 26, and then jack shaft 1, semiaxis 2 28 rotate backward relatively.
Embodiment 2
Composition graphs 6, described front-wheel 61 is provided with front wheel steering structure 67, automobile axle adopts vehicle active-type differentia transmission vehicle bridge 62, described vehicle active-type differentia transmission vehicle bridge 62 is connected with drive motor 64 by auxiliary power output shaft 66, and vehicle active-type differentia transmission vehicle bridge 62 is connected with driving engine 63 by active force output shaft 65.Front-wheel is free gear, band steering structure.Vehicle bridge active force can be dynamic, the electronic and oil electric mixed dynamic of oil, and auxiliary power is electronic.61 front-wheels, 62 vehicle active-type differentia transmission vehicle bridge, 63 driving engines, 64 drive motor, 65 active force output shafts, 66 auxiliary power output shafts, 67 steering hardwarees.Other are with reference to embodiment 1.
Embodiment 3
Composition graphs 7, described front-wheel 69 is provided with front wheel steering structure 79, automobile axle adopts vehicle active-type differentia transmission vehicle bridge 70, described vehicle active-type differentia transmission vehicle bridge 70 is connected with drive motor 72 by auxiliary power output shaft 74, vehicle active-type differentia transmission vehicle bridge 70 is connected with general part-time case 75 by rear drive shaft 77, general part-time case 75 is connected with driving engine 71 by active force output shaft 73, general part-time case 76 is connected with general diff 78 by drive axle 76, and general diff 78 is connected with propons.69 front vehicle wheels, 70 vehicle active-type differentia transmission vehicle bridge, 71 driving engines, 72 drive motor, 73 active force output shafts, 74 auxiliary power output shafts, 75 general part-time cases, 76 drive axle, 77 rear drive shafts, 78 general difies, 79 steering hardwarees.The utility model is compared with present common structure: active accommodation both sides wheel speed is poor, and assist front-wheel steering, obtain comparatively tight turn radius, driving performance is good.Left and right semiaxis freely distributes propulsive effort (sharing out the work by car running computer according to the vehicle body sensing data comprehensive descision obtained) from 0 to 100%.In sections such as some skiddings, more power distributions to the strong side of earth-grasping force, the crossing ability of vehicle can be improved.When negotiation of bends, more transmission of powers to outside semiaxis, can increase the rotating torque to curve inner side, can shield the drawbacks such as understeer, greatly reduce turn radius, raising is driven chaufeur and is taken advantage of experience and road holding.Back axle of the present utility model adopts vehicle active-type differentia transmission axle structure, the general differential structure of front wheel belt, and general part-time case is joined in centre, realizes 4 wheel driven (according to adopting different part-time case and differential structure, time sharing, AWD and in good time 4 wheel driven).Vehicle bridge active force can be dynamic, the electronic and oil electric mixed dynamic of oil, and auxiliary power is electronic.Other are with reference to embodiment 1.
Embodiment 4
Composition graphs 8, front-rear axle all adopts novel vehicle bridge, and generalized ribbon differential locking-device structure part-time case is joined in centre, realizes AWD.Vehicle bridge active force can be dynamic, the electronic and oil electric mixed dynamic of oil, and auxiliary power is electronic.
Described automobile front axle, automobile axle all adopts vehicle active-type differentia transmission vehicle bridge 81, the vehicle active-type differentia transmission vehicle bridge 81 at described front-wheel 80 place is connected with general part-time case 86 by drive axle 87, the vehicle active-type differentia transmission vehicle bridge 81 at trailing wheel place is connected with general part-time case 86 by rear drive shaft 88, general part-time case 86 is connected with driving engine by active force output shaft 84, the vehicle active-type differentia transmission vehicle bridge 81 at described front-wheel 80 place, the vehicle active-type differentia transmission vehicle bridge 81 at trailing wheel place respectively with independent auxiliary power output shaft 85, drive motor 83 connects.80 wheels, 81 novel vehicle bridge, 82 active forces, 83 auxiliary powers, 84 active force transmission shafts, 85 auxiliary power transmission shafts, 86 general part-time cases, 87 drive axle, 88 rear drive shafts.The utility model is compared with present conventional AWD structure: differential steering, omits conventional steering structure.Realize turning to according to active differential, thus omit traditional steering hardware, reduce the complexity of vehicle, also improve reliability.Active accommodation both sides wheel speed is poor, comparatively tight turn radius, and driving performance is good.Left and right semiaxis freely distributes propulsive effort (sharing out the work by car running computer according to the vehicle body sensing data comprehensive descision obtained) from 0 to 100%.In sections such as some skiddings, more power distributions to the strong side of earth-grasping force, the crossing ability of vehicle can be improved.When negotiation of bends, more transmission of powers to outside semiaxis, can increase the rotating torque to curve inner side, can shield the drawbacks such as understeer, greatly reduce turn radius, raising is driven chaufeur and is taken advantage of experience and road holding.Inputted by locking active force, under auxiliary power input, pivot stud function can be realized.Compared with other implementations (if the hydraulic-driven of vehicle jack-up stretched between antero posterior axis, human relations structure, all wheels are individual drive and the full steering structure of full driving etc. of energy independent steering, but structure is too complicated), simple and reliable for structure.With individual drive structure comparison: 1. each wheel power of individual drive structure adopts the motor (wheel hub motor) be embedded in wheel, power and speed ratio limited, load-carrying capacity is poor, complicated integral structure, and reliability is not high.Adopt 4 motors and driver module, the many reliability of quantity are lower, each motor performance is often inconsistent, and (especially keeping straight on) in the process of moving needs uninterruptedly to test the speed to correct both sides motor speed difference, keeps its straight line to travel (in namely automatically returning).2. adopt the design, power can with larger power, and reduction ratio also can by adding the adjustment of different retarder on power, and body construction is simple, and load-carrying capacity is strong, and reliability is high.Meanwhile, the power resources that left and right semiaxis exports are same power (namely active force input), and during craspedodrome, both sides speed remains consistent, decreases car running computer computation burden, simplifies design.Power input type flexibility and changeability, can realize hybrid power.The active force travelled, can adopt motorized motions, also can adopt internal combustion engine drive, again can complementary oil electric mixed dynamic in two ways.Effective solution electricity is not enough, charge point is few and the drawback such as slow of charging.Other are with reference to embodiment 1.
Embodiment 5
Composition graphs 9, described automobile front axle, automobile axle all adopts vehicle active-type differentia transmission vehicle bridge 90, the differential design 95 that the vehicle active-type differentia transmission vehicle bridge 90 at described front-wheel 89 place is adopted by drive axle 96 and vehicle active-type differentia transmission vehicle bridge 90 of the present utility model is connected, the differential design 95 that the vehicle active-type differentia transmission vehicle bridge 90 at trailing wheel place is adopted by rear drive shaft 97 and vehicle active-type differentia transmission vehicle bridge 90 of the present utility model is connected, differential design 95 is connected with driving engine 91 by active force output shaft 93, be connected with electrical motor 98 by auxiliary power output shaft 99, the vehicle active-type differentia transmission vehicle bridge 90 at front-wheel 89 and trailing wheel place respectively with independently auxiliary power output shaft 94, drive motor 92 connects.89 wheels, 90 novel vehicle bridge, 91 active forces, 92 auxiliary powers, 93 active force transmission shafts, 94 auxiliary power transmission shafts, the differential design of 95 novel vehicle bridge modes, 96 drive axle, 97 rear drive shafts, 98 auxiliary powers, 99 auxiliary power transmission shafts.The present embodiment, on the basis of upper a kind of embodiment, adopts the differential design of novel vehicle bridge mode, and by the comprehensive travelling data of car running computer, freely distribute antero posterior axis power according to different road conditions, (principle is with the power distribution of vehicle bridge left and right.Front-rear axle of the present utility model all adopts vehicle active-type differentia transmission vehicle bridge 90, and the differential design of novel vehicle bridge mode is joined in centre.Vehicle bridge active force can be dynamic, the electronic and oil electric mixed dynamic of oil, and auxiliary power is electronic.Other are with reference to embodiment 1.
The four wheeler of above embodiment is embodiment, not limited wheel number.
By reference to the accompanying drawings the detailed description of the invention of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (8)
1. one kind adopts the automobile of novel vehicle bridge, comprise the propons be connected with vehicle front, the back axle be connected with trailing wheel, driving engine, active force output shaft, driving engine is connected with car chassis, driving engine is connected with active force output shaft, it is characterized in that, also comprise drive motor, auxiliary power output shaft, described drive motor is connected with propons or back axle, the active force of described driving engine is transported to the front axle differential be connected with front axle half shaft by active force output shaft, or the rear-axle differential be connected with rear axle shaft, the power of described drive motor is transported to front axle differential or rear-axle differential by auxiliary power output shaft, front-wheel is connected with front axle half shaft, trailing wheel is connected with rear axle shaft, described propons or back axle adopt vehicle active-type differentia transmission vehicle bridge,
Described vehicle active-type differentia transmission vehicle bridge comprises vehicle bridge housing, front shoe, rear fixed plate, diff one is provided with in vehicle bridge housing, diff two, described front shoe and rear fixed plate are connected with the outward flange of vehicle bridge housing respectively, described front shoe is provided with the first connecting bore, second connecting bore, described front shoe is respectively equipped with the first stay bearing plate in the both sides of the first connecting bore, second stay bearing plate, the 3rd stay bearing plate is provided with at rear fixed plate, 4th stay bearing plate, described first stay bearing plate coordinates with the 3rd stay bearing plate position, second stay bearing plate coordinates with the 4th stay bearing plate, described first stay bearing plate is provided with the first semicylindrical opening, 3rd stay bearing plate is provided with the 3rd semicylindrical opening, described first semicylindrical opening coordinates with the 3rd semicylindrical opening and forms clutch shaft bearing mounting hole, in clutch shaft bearing mounting hole, both sides are respectively equipped with diff one and install bearing one, first of transmission shaft installs bearing, second stay bearing plate is provided with the second semicylindrical opening, 4th stay bearing plate is provided with the 4th semicylindrical opening, second semicylindrical opening coordinates formation second bearing mounting hole with the 4th semicylindrical opening, in second bearing mounting hole, both sides are respectively equipped with i.e. diff two and install bearing two, transmission shaft second installs bearing, described vehicle bridge housing is respectively by bolt, bolt and front shoe, rear fixed plate connects, one end of diff one is connected with the endoporus of bearing one, the other end is connected with bearing three endoporus of semiaxis place, side shell position, one end of diff two is connected with the second endoporus installing bearing two, the other end is connected with bearing four endoporus of opposite side axle shaft housing body position, auxiliary power output shaft stretches into axle shell intracoelomic cavity through the first connecting bore, described auxiliary power output shaft is connected with drive motor, the inner end of auxiliary power output shaft is provided with driving gear one, the first gear wheel shaft be connected with vehicle bridge housing is provided with at axle shell intracoelomic cavity, second gear wheel shaft, described first gear wheel shaft, second gear wheel shaft dead in line, the outer end of the first gear wheel shaft is connected by bearing with vehicle bridge shell one end, the inner is connected with the first stay bearing plate by bearing, bearings is on bearing hole, the outer end of the second gear wheel shaft is connected by bearing with the vehicle bridge housing other end, the inner is connected with the second stay bearing plate by bearing, the inner of described first gear wheel shaft is provided with driven gear two, the inner of second gear wheel shaft is provided with driven gear three, described driven gear two, driven gear three engages with driving gear one respectively, the outer end of described first gear wheel shaft is provided with driving gear four, the outer end of the second gear wheel shaft is provided with driving gear five, sun gear one is provided with inside the differential casing of described diff one, sun gear two is provided with inside the differential casing of diff two, described sun gear one, sun gear two is connected with the both ends of transmission shaft respectively, driven wheel of differential is provided with in the middle of described transmission shaft, described driven wheel of differential engages with drive bevel gear, described drive bevel gear is connected with active force output shaft, active force output shaft is connected with engine output shaft, bearing is installed respectively by first in the two ends of transmission shaft, second installs bearing is supported on clutch shaft bearing mounting hole and the second mounting hole, the differential casing of described diff one is fixed with the first gear ring gear in the outside near semiaxis one end, the differential casing of described diff two is fixed with the second gear ring gear in the outside near semiaxis two end, described driving gear four and the first gear ring gears meshing, driving gear five and the second gear ring gears meshing, the inside of the differential casing of described diff one is respectively equipped with satellite gear one, axle side gear one, the inside of the differential casing of diff two is respectively equipped with satellite gear two, axle side gear, axle side gear one is connected with semiaxis one, axle side gear two is connected with semiaxis two, described semiaxis one, semiaxis two is respectively by the 5th bearing, 5th bearings is at left half axle, in the axial hole of right axle shaft.
2. the as claimed in claim 1 automobile adopting novel vehicle bridge, it is characterized in that, described front shoe and the first stay bearing plate, the second stay bearing plate are casting integrated structure, and rear fixed plate and the 3rd stay bearing plate, the 4th stay bearing plate are casting integrated structure.
3. the automobile adopting novel vehicle bridge as claimed in claim 1, it is characterized in that, described drive motor is connected with car running computer, and car running computer is connected with vehicle body sensor.
4. the automobile adopting novel vehicle bridge as claimed in claim 1, it is characterized in that, also comprise general part-time case, drive axle, rear drive shaft, general diff, described vehicle active-type differentia transmission vehicle bridge is connected with general part-time case by drive axle, driving engine is connected with general part-time case by active force output shaft, and general part-time case is connected with the general diff at trailing wheel place by rear drive shaft, and vehicle active-type differentia transmission vehicle bridge is connected with drive motor by auxiliary power output shaft.
5. the automobile adopting novel vehicle bridge as claimed in claim 1, it is characterized in that, described front-wheel is provided with front wheel steering structure, automobile axle adopts vehicle active-type differentia transmission vehicle bridge, described vehicle active-type differentia transmission vehicle bridge is connected with drive motor by auxiliary power output shaft, and vehicle active-type differentia transmission vehicle bridge is connected with driving engine by active force output shaft.
6. the automobile adopting novel vehicle bridge as claimed in claim 1, it is characterized in that, described front-wheel is provided with front wheel steering structure, automobile axle adopts vehicle active-type differentia transmission vehicle bridge, described vehicle active-type differentia transmission vehicle bridge is connected with drive motor by auxiliary power output shaft, vehicle active-type differentia transmission vehicle bridge is connected with general part-time case by rear drive shaft, general part-time case is connected with driving engine by active force output shaft, general part-time case is connected with general diff by drive axle, and general diff is connected with propons.
7. the automobile adopting novel vehicle bridge as claimed in claim 1, it is characterized in that, described automobile front axle, automobile axle all adopts vehicle active-type differentia transmission vehicle bridge, the vehicle active-type differentia transmission vehicle bridge at described front-wheel place is connected with general part-time case by drive axle, the vehicle active-type differentia transmission vehicle bridge at trailing wheel place is connected with general part-time case by rear drive shaft, general part-time case is connected with driving engine by active force output shaft, the vehicle active-type differentia transmission vehicle bridge at described front-wheel place, the vehicle active-type differentia transmission vehicle bridge at trailing wheel place respectively with independent auxiliary power output shaft, drive motor connects.
8. the automobile adopting novel vehicle bridge as claimed in claim 1, it is characterized in that, described automobile front axle, automobile axle all adopts vehicle active-type differentia transmission vehicle bridge, the differential design that the vehicle active-type differentia transmission vehicle bridge at described front-wheel place is adopted by drive axle and vehicle active-type differentia transmission vehicle bridge of the present utility model is connected, the differential design that the vehicle active-type differentia transmission vehicle bridge at trailing wheel place is adopted by rear drive shaft and vehicle active-type differentia transmission vehicle bridge of the present utility model is connected, differential design is connected with driving engine by active force output shaft, be connected with electrical motor by auxiliary power output shaft, the vehicle active-type differentia transmission vehicle bridge at front-wheel and trailing wheel place respectively with independently auxiliary power output shaft, drive motor connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141148.7U CN204567262U (en) | 2015-03-12 | 2015-03-12 | Adopt the automobile of novel vehicle bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141148.7U CN204567262U (en) | 2015-03-12 | 2015-03-12 | Adopt the automobile of novel vehicle bridge |
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| Publication Number | Publication Date |
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| CN204567262U true CN204567262U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520141148.7U Expired - Fee Related CN204567262U (en) | 2015-03-12 | 2015-03-12 | Adopt the automobile of novel vehicle bridge |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709068A (en) * | 2015-03-12 | 2015-06-17 | 济南大学 | Automobile using novel axles |
| CN107554495A (en) * | 2017-09-14 | 2018-01-09 | 安徽工程大学 | Vehicle chassis |
| CN108312844A (en) * | 2016-01-27 | 2018-07-24 | 安溪钟泰专利技术转移有限公司 | A kind of wheel |
| CN108891245A (en) * | 2018-05-21 | 2018-11-27 | 合肥亚美科技股份有限公司 | One kind is ascended a height Operation Van's four-wheel frequency-conversion drive apparatus |
-
2015
- 2015-03-12 CN CN201520141148.7U patent/CN204567262U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709068A (en) * | 2015-03-12 | 2015-06-17 | 济南大学 | Automobile using novel axles |
| CN108312844A (en) * | 2016-01-27 | 2018-07-24 | 安溪钟泰专利技术转移有限公司 | A kind of wheel |
| CN107554495A (en) * | 2017-09-14 | 2018-01-09 | 安徽工程大学 | Vehicle chassis |
| CN108891245A (en) * | 2018-05-21 | 2018-11-27 | 合肥亚美科技股份有限公司 | One kind is ascended a height Operation Van's four-wheel frequency-conversion drive apparatus |
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