CN204340687U - Vehicle and distributing means for power supply thereof - Google Patents
Vehicle and distributing means for power supply thereof Download PDFInfo
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- CN204340687U CN204340687U CN201420747670.5U CN201420747670U CN204340687U CN 204340687 U CN204340687 U CN 204340687U CN 201420747670 U CN201420747670 U CN 201420747670U CN 204340687 U CN204340687 U CN 204340687U
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Abstract
The utility model provides a kind of vehicle and distributing means for power supply thereof, distributing means for power supply comprises input shaft, front output shaft and rear output shaft, input shaft and front output shaft and rear output shaft are in transmission connection, point-blank, and the end of front output shaft is removably connected with the end of rear output shaft for the axis of front output shaft and the axis of rear output shaft.Distributing means for power supply in the utility model achieves the coaxially arranged of forward and backward output shaft, and the position reducing rear output shaft, to adapt to goods carrying vehicle power, driving system general layout, makes transmission of power more smooth and easy, improves the traveling comfort of driving efficiency and car load; The driving parts quantity minimizing that the utility model is total, assembly weight reduces, and driving efficiency and reliability improve, and power 1:1 can be assigned to forward and backward drive axle, and can realize two-way/unidirectional output transform at any time according to driving demand.
Description
Technical field
The utility model relates to engineering truck field, in particular to a kind of vehicle and distributing means for power supply thereof.
Background technology
Along with the further segmentation in domestic and international goods carrying vehicle market, the regional markets such as throughout the year rainy South East Asia, South America are increasingly vigorous to all-wheel powered goods carrying vehicle demand.
At present, civil truck engine power becomes after moment of torsion through speed changer, does not have rational distributing means for power supply continue power distribution and be delivered to drive axle.As shown in Figure 1, the external cross-country car part-time case of present stage, because its front output shaft 1 and rear output shaft 2 be not on same axis line, power needs through different gear pairs respectively to forward and backward output after speed change, engaging gear quantity is many, causes transmission of power to have some setbacks, driving efficiency is low.
In addition, use embedded bearings between input shaft 3 and rear output shaft 2, support stiffness is poor, and gears meshing precision cannot ensure, power system, driving system are subject to torsion impact, Frequent Troubles; Secondly, greatly, travelling comfort is poor for car load vibrations and noise; In addition, part-time case needs to tilt to install, and front propeller shaft passes through from driving engine side, and cause arrangement difficulty, transmission system of chassis center of gravity higher car load attitude is inharmonious, and riding stability is poor.
Utility model content
Main purpose of the present utility model is to provide a kind of vehicle and distributing means for power supply thereof, to solve the baroque problem of distributing means for power supply of the prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of distributing means for power supply, comprise input shaft, front output shaft and rear output shaft, input shaft and front output shaft and rear output shaft are in transmission connection, point-blank, and the end of front output shaft is removably connected with the end of rear output shaft for the axis of front output shaft and the axis of rear output shaft.
Further, distributing means for power supply also comprises: tween drive shaft, and tween drive shaft is arranged between input shaft and rear output shaft, and input shaft and rear output shaft are all in transmission connection with tween drive shaft, makes transmission of power on input shaft on rear output shaft.
Further, input shaft is provided with input gear, and tween drive shaft is provided with high-grade driving gear and low-grade driving gear, rear output shaft is provided with the high-grade driven gear in mating connection with high-grade driving gear and the low-grade driven gear in mating connection with low-grade driving gear; Wherein, input gear is meshed with high-grade driving gear or low-grade driving gear, makes input shaft by the transmission of power on it on rear output shaft.
Further, high-grade driven gear and low-grade driven gear are set on rear output shaft, and distributing means for power supply also comprises high and low shift engaging sleeve, high and low shift engaging sleeve is installed on rear output shaft movably, and rear output shaft is fixedly connected with high-grade driven gear or low-grade driven gear by high and low shift engaging sleeve.
Further, distributing means for power supply also comprises first piston cylinder and the first shift fork, one end of first shift fork is arranged on the piston rod of first piston cylinder, and the other end of the first shift fork is connected with high and low shift engaging sleeve, drives high and low shift engaging sleeve moving axially along rear output shaft.
Further, distributing means for power supply also comprises output shaft engaging sleeve, and output shaft engaging sleeve is arranged on front output shaft movably, and front output shaft is fixedly connected with rear output shaft by output shaft engaging sleeve.
Further, distributing means for power supply also comprises the second piston cylinder and the second shift fork, one end of second shift fork is arranged on the piston rod of the second piston cylinder, and the other end of the second shift fork is connected with output shaft engaging sleeve, driver output axle engaging sleeve moving axially along front output shaft.
Further, on the two ends of the input shaft front case that is arranged on distributing means for power supply respectively by clutch shaft bearing and rear housing; The two ends of rear output shaft are arranged on front case and rear housing respectively by the second bearing; Front output shaft is installed on front case by the 3rd bearing and front output shaft bearing.
Further, input shaft is provided with input flange, front output shaft is provided with front output flange, rear output shaft is provided with rear output flange.
According to another aspect of the present utility model, provide a kind of vehicle, comprise propons, back axle and distributing means for power supply, distributing means for power supply is above-mentioned distributing means for power supply, and propons is connected with the front output shaft of distributing means for power supply, back axle is connected with the rear output shaft of distributing means for power supply.
Point-blank, and the end of front output shaft is removably connected with the end of rear output shaft for the front output shaft of the distributing means for power supply in the utility model and the axis of rear output shaft, and then can realize the transmission of power between rear output shaft and front output shaft.
Distributing means for power supply in the utility model achieves the coaxially arranged of forward and backward output shaft, and the position reducing rear output shaft, to adapt to goods carrying vehicle power, driving system general layout, makes transmission of power more smooth and easy, improves the traveling comfort of driving efficiency and car load; The driving parts quantity minimizing that the utility model is total, assembly weight reduces, and driving efficiency and reliability improve, and power 1:1 can be assigned to forward and backward drive axle, and can realize two-way/unidirectional output transform at any time according to driving demand.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of distributing means for power supply of the prior art;
Fig. 2 shows the inner structure schematic diagram of distributing means for power supply of the present utility model;
Fig. 3 shows the structural representation with first piston cylinder in Fig. 2;
Fig. 4 shows the external structure schematic diagram of the distributing means for power supply in the utility model;
Fig. 5 shows the lateral plan of Fig. 4;
Fig. 6 shows the outboard structure schematic diagram of the rear housing in distributing means for power supply of the present utility model;
Fig. 7 shows the inside structure schematic diagram of the rear housing in distributing means for power supply;
Fig. 8 shows the inside structure schematic diagram of the front case in distributing means for power supply;
Fig. 9 shows the outboard structure schematic diagram of the front case in distributing means for power supply; And
Figure 10 shows the structural representation of the front output shaft bearing in distributing means for power supply.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, input shaft; 11, input gear; 12, input flange; 20, front output shaft; 21, front output flange; 30, rear output shaft; 31, high-grade driven gear; 32, low-grade driven gear; 33, rear output flange; 40, tween drive shaft; 41, high-grade driving gear; 42, low-grade driving gear; 51, high and low shift engaging sleeve; 52, output shaft engaging sleeve; 61, first piston cylinder; 62, the first shift fork; 63, the second piston cylinder; 64, the second shift fork; 71, clutch shaft bearing; 72, the second bearing; 73, the 3rd bearing; 81, front case; 82, rear housing; 83, front output shaft bearing; 91, ring stiffener; 92, clutch shaft bearing hole boss; 93, bearing hole; 94, high and low shift cylinder mount pad; 95, sidewall reinforcing muscle; 96, the first reinforced rib; 97, the second reinforced rib; 98, the second bearing hole boss; 99, attachment point is suspended; 101, piston push rod mount pad; 102, front output control cylinder mount pad.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
An aspect of the present utility model, provide a kind of distributing means for power supply, please refer to Fig. 2 to Figure 10, this distributing means for power supply comprises input shaft 10, front output shaft 20 and rear output shaft 30, input shaft 10 is in transmission connection with front output shaft 20 and rear output shaft 30, point-blank, and the end of front output shaft 20 is removably connected with the end of rear output shaft 30 for the axis of front output shaft 20 and the axis of rear output shaft 30.
The front output shaft 20 of the distributing means for power supply in the utility model and the axis of rear output shaft 30 are point-blank, and the end of front output shaft 20 is removably connected with the end of rear output shaft 30, and then the transmission of power between rear output shaft 30 and front output shaft 20 can be realized.
Distributing means for power supply in the utility model achieves the coaxially arranged of forward and backward output shaft, and the position reducing rear output shaft, to adapt to goods carrying vehicle power, driving system general layout, makes transmission of power more smooth and easy, improves the traveling comfort of driving efficiency and car load; The driving parts quantity minimizing that the utility model is total, assembly weight reduces, and driving efficiency and reliability improve, and power 1:1 can be assigned to forward and backward drive axle, and can realize two-way/unidirectional output transform at any time according to driving demand.
Preferably, distributing means for power supply also comprises: tween drive shaft 40, and tween drive shaft 40 is arranged between input shaft 10 and rear output shaft 30, and input shaft 10 and rear output shaft 30 are all in transmission connection with tween drive shaft 40, makes transmission of power on input shaft 10 on rear output shaft 30.
Preferably, input shaft 10 is provided with input gear 11, and tween drive shaft 40 is provided with high-grade driving gear 41 and low-grade driving gear 42, rear output shaft 30 is provided with the high-grade driven gear 31 in mating connection with high-grade driving gear 41 and the low-grade driven gear 32 in mating connection with low-grade driving gear 42; Wherein, input gear 11 is meshed with high-grade driving gear 41 or low-grade driving gear 42, makes input shaft 10 by the transmission of power on it on rear output shaft 30.
Preferably, high-grade driven gear 31 and low-grade driven gear 32 are set on rear output shaft 30, and distributing means for power supply also comprises high and low shift engaging sleeve 51, high and low shift engaging sleeve 51 is installed on rear output shaft 30 movably, and rear output shaft 30 is fixedly connected with high-grade driven gear 31 or low-grade driven gear 32 by high and low shift engaging sleeve 51.
Preferably, distributing means for power supply also comprises first piston cylinder 61 and the first shift fork 62, one end of first shift fork 62 is arranged on the piston rod of first piston cylinder 61, and the other end of the first shift fork 62 is connected with high and low shift engaging sleeve 51, drives high and low shift engaging sleeve 51 moving axially along rear output shaft 30.
Preferably, the inwall of high and low shift engaging sleeve is provided with the first engaging tooth, the outer wall of high-grade driven gear, low-grade driven gear and rear output shaft is provided with the second engaging tooth matched with the first engaging tooth, and high and low shift engaging sleeve makes output shaft be fixedly connected with height driven gear or low-grade driven gear by the first engaging tooth and the engagement of the second engaging tooth.
Preferably, distributing means for power supply also comprises output shaft engaging sleeve 52, and output shaft engaging sleeve 52 is arranged on front output shaft 20 movably, and front output shaft 20 is fixedly connected with rear output shaft 30 by output shaft engaging sleeve 52.
Preferably, distributing means for power supply also comprises the second piston cylinder 63 and the second shift fork 64, one end of second shift fork 64 is arranged on the piston rod of the second piston cylinder 63, and the other end of the second shift fork 64 is connected with output shaft engaging sleeve 52, driver output axle engaging sleeve 52 moving axially along front output shaft 20.
Preferably, on the two ends of input shaft 10 front case 81 that is arranged on distributing means for power supply respectively by clutch shaft bearing 71 and rear housing 82; The two ends of rear output shaft 30 are arranged on front case 81 and rear housing 82 respectively by the second bearing 72; Front output shaft 20 is installed on front case 81 by the 3rd bearing 73 and front output shaft bearing 83.
Preferably, input shaft 10 is provided with input flange 12, front output shaft 20 is provided with front output flange 21, rear output shaft 30 is provided with rear output flange 33.
According to another aspect of the present utility model, provide a kind of vehicle, comprise propons, back axle and distributing means for power supply, distributing means for power supply is above-mentioned distributing means for power supply, and propons is connected with the front output shaft 20 of distributing means for power supply, back axle is connected with the rear output shaft 30 of distributing means for power supply.
The application creates a kind of power distribution transfer route and is applied to the distributing means for power supply of goods carrying vehicle, power is through input shaft access to plant, by being delivered to output shaft after high and low shift gear pair speed change, output shaft directly realizes without the need to gear transmission the power distribution of forward and backward output; This power distribution transfer route adopts three axle vertical setting of types structures, realizes forward and backward output point coaxially arranged, reduces position of output axle to adapt to goods carrying vehicle power, driving system general layout, makes transmission of power more smooth and easy, improve the traveling comfort of driving efficiency and car load; The driving parts such as the driving system gear of its front output and rear output and axle are completely shared, and only need three gears to participate in transmission under various mode of operation, number of parts reduces, and assembly weight reduces, and driving efficiency and reliability improve; Power 1:1 can be assigned to forward and backward drive axle, and two-way/unidirectional output transform can be realized at any time according to driving demand; The device applying this power distribution transfer route has gear effect concurrently, and high and low shift manipulation manipulates completely independently with two-way/unidirectional output, under two-way/individual event output state, all can realize top grade or low-grade running, not need first to hang front output and access low grade again; This device combines necessary CAE means in R&D process, develops assembly shell lightweight, rational in infrastructure, makes suspending apparatus designs simplification, convenient and reliable assembly.
The power of this two-way outputting power distribution and transmission route is through input flange 12 access to plant, by being delivered to output shaft after high and low shift gear pair speed change, without the need to gear transmission on output shaft, directly realize forward and backward outputting power to distribute, the distributing means for power supply applying this route has former and later two clutch ends, when being in two-way output state, power is through the transmission of high and low shift gear change, front output flange 21 and rear output flange 33 before and after being evenly distributed to according to same rotational speed and moment of torsion, drive forward and backward vehicle wheel rotation simultaneously; When being in unidirectional output state, whole power, after the transmission of high and low shift gear change, is exported from rear output flange 33 by rear output shaft 30.
Five gears are only had in the drive path of this distributing means for power supply, top grade, low grade, two-way output, unidirectional output four kinds of operating mode runnings can be realized, and two-way, individual event exports manipulation manipulate completely independently with high and low shelves, shift down is again exported before not needing first to hang, all only need three gears to participate in transmission under four kinds of operating modes, driving efficiency is high; Applying input gear 11 and input shaft 10, high and low shift driving gear 41,42 and tween drive shaft 40 in the distributing means for power supply of this route is gear wheel shaft, compact conformation, and stock utilization is high; Its high and low shift driven gear 31,32 end face with gearshift spline, by needle bearing empty set on rear output shaft 30.
This distributing means for power supply transfer route only needs four axles, input shaft 10, tween drive shaft 40, rear output shaft 30 adopt three axles vertical setting of types structure arranged side by side, and support to housing two ends with two tapered roller bearings respectively, bearing height is good, gears meshing is good, and the parts reliability participating in transmission is guaranteed.
The rear output shaft 30 of the transfer route of this distributing means for power supply is positioned at bottom, and front and back export on the same axis.Reduce power takeoff point position, be beneficial to the goods carrying vehicle driveline arrangement that wheelbase is less, reduce car load center of gravity; Power drive system angle drops within 2 °, and Power output is more smooth and easy, and driveline vibrations machine noise is little, and traveling comfort improves.
Apply the distributing means for power supply of this transfer route, its high and low shift is handled, two-way/unidirectional output is handled and adopted air pressure direct-push structure, and be only made up of cylinder, piston push rod, shift fork and engaging sleeve, number of parts is few, gear shifting action is efficient, direct, support, simple installation.
Apply the distributing means for power supply of this power distribution transfer route, its front case 81, rear housing 82, front output shaft bearing 83 adopt equal stress, light-weight design, reasonable Arrangement reinforced rib and boss, and by the cylinder block in high and low shift operating control and rear housing 82 integrated, by integrated to the cylinder mount pad in front output operating control, piston push rod mount pad and front output shaft bearing 83, housing structure science, space and stock utilization high.
Apply the distributing means for power supply of this power distribution transfer route, its suspension point is distributed in both sides, whole device center, symmetrically, makes the installation site of this device on automobile be on car load center of symmetry, and weight distribution is even, suspends solid and reliable.
As shown in Figure 2, engine power passes to input shaft 10 and input gear 11 by input flange 12 after change-speed box, input gear 11 drives high-grade driving gear 41 to rotate, high-grade driving gear 41, low-grade driving gear 42 and tween drive shaft 40 are gear shaft structure, three will rotate jointly, drive high-grade driven gear 31 simultaneously, low-grade driven gear 32 rotates on rear output shaft 30, high and low shift engaging sleeve 51 controls lower link rear output shaft 30 and high-grade driven gear 31 or low-grade driven gear 32 driver, by transmission of power on rear output shaft 30, the rear end of rear output shaft 30 is outputed power by rear output flange 33.According to driver's wish, the front end of rear output shaft 30 is controlled to combine or be separated with high and low shift engaging sleeve 51, if combine, power is delivered on front output shaft 20 by engaging sleeve, and then by front output flange 21 outputting power, the power equal and opposite in direction now exported forward and backward, direction is identical.If high and low shift engaging sleeve 51 is separated, then front output shaft 20 can not obtain power, and institute is dynamic will be exported to rear driving axle by rear output flange 33
For convenience of assembling and the maintenance of drive disk assembly, housing adopts two sections of split-type structurals, be bolted by front case 81 and rear housing 82 and form, as shown in Fig. 6 to Figure 10: housing adopts equal stress, light-weight design, its main force part is bearing hole 93 position, therefore this device front case 81 is connected by the through clutch shaft bearing hole boss 92 of one with the bearing hole of 3 on rear housing 82 93, be connected on housing sidewall reinforced rib 95 by radial reinforced rib (first reinforced rib 96 and the second reinforced rib 97) inside through clutch shaft bearing hole boss 92, sidewall reinforcing muscle 95 had both played reinforced sidewall effect, install as front and rear housings attachment bolt simultaneously and use.After Bolt Connection, second bearing hole boss 98 of front case 81, the clutch shaft bearing hole boss 92 of rear housing 82, radial reinforced rib, sidewall reinforcing muscle 95 are interconnected, form a firm latticed casing, both ensure that the intensity of housing, rigidity, and decreased waste of material simultaneously.Being integrated with high and low shift cylinder mount pad outside rear housing 82, for improving the support stiffness of rear housing 82 upper bearing aperture 93 and high and low shift cylinder mount pad 94 further, outside it, adopting ring stiffener 91 to carry out reinforcement.Because this device adopts three axle vertical setting of types, be the uppermost bearing of sufficient lubrication, add oil collection plate and corresponding oil guide groove in the inner side of rear housing 82.The suspension attachment point 99 of casing is symmetrically distributed with the outer middle side part of rear housing 82, and each bolt fixing hole is connected by middle X-shaped reinforced rib, arranges suspension point at this place, and can ensure this distributing means for power supply in vertical state after installing, center of gravity is placed in the middle, firm stable.Front output shaft bearing 83 equally also adopts light-weight design, exports output control cylinder mount pad 102 and piston push rod mount pad 101 before controlling and design with front output shaft bearing 83 integrated form before it.After adopting integrated form design, the motion space of high and low shift steering unit and front output steering unit is all positioned at enclosure interior, effectively make use of inner space, is conducive to the dust-proof of mechanism and sealing simultaneously.
The drive disk assembly of this device forms primarily of input flange 12, input shaft 10, input gear 11, high-grade driving gear 41, low-grade driving gear 42, tween drive shaft 40, high-grade driven gear 31, low-grade driven gear 32, rear output shaft 30 and front output shaft 20, front output flange 21, rear output flange 33.Wherein input flange 12, front output flange 21, rear output flange 33 by splined on corresponding axle; Input shaft 10 and input shaft gear adopt one gear wheel shaft to design, and two ends support on front case 81 and rear housing 82 by tapered roller bearing respectively; High-grade driving gear 41, low-grade driven gear 32 and tween drive shaft 40 is gear shaft structure, two ends support on front case 81 and rear housing 82 by tapered roller bearing respectively, the utilization of gear shaft structure decreases the processing capacity of gear, axle, avoid the assembling between part, positional precision is high, structural strength, rigidity are large, work more reliable; High-grade driven gear 31, low-grade driven gear 32 end face are with high and low shift gear selecting spline, support on rear output shaft 30 by needle bearing, rear output shaft 30 is processing free-sliding spline in the middle of two gears, two ends support on front case 81 and rear housing 82 by tapered roller bearing respectively, this device input shaft 10, tween drive shaft 40, rear output shaft 30 all adopt two end supports structure, directly be supported on housing, add the support stiffness of each axle, ensure that each gears meshing precision, improve assembly operating reliability; Front output shaft 20 do not have gear, not by radial, axial load, therefore adopt two deep groove ball bearings to support in front output shaft bearing, end is processed with free-sliding spline, control to connect with output shaft or disconnect by output shaft engaging sleeve 52, be used for the moment of torsion that transmission output shaft transmits.
The control setup of this distributing means for power supply is made up of high and low shift steering unit and front output steering unit, high and low shift steering unit is made up of first piston cylinder 61, piston push rod, the first shift fork 62, high and low shift engaging sleeve 51, and front output steering unit is made up of the second piston cylinder 63, piston push rod, the second shift fork 64, output shaft engaging sleeve 52; This two covers steering unit structure is substantially identical with principle, first piston cylinder 61 is arranged on rear housing 82, second piston cylinder 63 is arranged in front output shaft bearing 83, and piston push rod is enclosed within cylinder, and shift fork is integrally togather by screw and piston push rod, the prong empty set of shift fork is on engaging sleeve, its control process is: double-acting cylinder promotes piston push rod, related shift fork axial motion together after obtaining and controlling air pressure, fork controls engaging sleeve enters correct engagement position, transferring power.The constructional delails quantity of this steering unit is few, and movement clearance is little, and motion space is dust-proof, sealing effectiveness is good, and course of action is neat and tidy, and stroke rapidly and efficiently, after control puts in place, under strong atmospheric control, there will not be play phenomenon out of supply.
This two-way outputting power distribution and transmission route adopts axial power distribution and transmission structure, three axle vertical setting of types, and front and back mouth on the same axis, and is positioned at casing bottom, and this structure produces following beneficial effect:
(1) this power distribution transfer route utilizes 5 gears, and four axles realize top grade, low grade, two-way output, unidirectional output four kinds of mode of operation, and two-way/unidirectional outputs manipulation and high and low shift manipulate independently complete, exports shift down again before not needing first to hang.Output torque and high and low shift speed ratio can design according to car load flexible configuration, and when width between centers is 135mm, output torque reaches 3200Nm, and top-gear ratio can be selected between 0.7-1.2, and low-grade speed ratio can be selected between 1.8-2.12.
(2) device of this power distribution transfer route is applied, its input shaft 10, tween drive shaft 40, rear output shaft 30 all adopt two end supports structure, are directly supported on housing, add the support stiffness of each axle, ensure that each gear engagement position precision, improve assembly operating reliability;
(3) device of this power distribution transfer route is applied, thereafter output point and front output point are co-located at casing bottom, reduce vehicle drive system more than height 270mm, front propeller shaft can directly pass through below driving engine, change-speed box, power drive system angle drops within 2 °, Power output is smooth and easy, and driving efficiency is high;
(4) apply the device of this power distribution transfer route, its input shaft 10, tween drive shaft 40 are gear shaft structure, compact dimensions, and processing, assembling amount reduce, and structural strength rigidity is large, and functional reliability is high.
(5) apply the device of this power distribution transfer route, its housing adopts equal stress, light-weight design, and housing is integrated with the mount pad of cylinder and piston push rod, improves stock utilization, is beneficial to vehicle lightweight development tendency.
In conjunction with automobile research process, design the described housing of this invention, drive disk assembly, operating control schedule drawing, make the casting of the parts such as housing, gear, axle, forging mold, manufacture whole parts of housing, drive disk assembly, operating control, complete the assembling of this distributing means for power supply and carry out stand test, carry car load and carry out road reliability test, finally complete material object application of the present utility model.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a distributing means for power supply, comprise input shaft (10), front output shaft (20) and rear output shaft (30), described input shaft (10) is in transmission connection with described front output shaft (20) and described rear output shaft (30), it is characterized in that, point-blank, and the end of described front output shaft (20) is removably connected with the end of described rear output shaft (30) for the axis of described front output shaft (20) and the axis of described rear output shaft (30).
2. distributing means for power supply according to claim 1, is characterized in that, described distributing means for power supply also comprises:
Tween drive shaft (40), described tween drive shaft (40) is arranged between described input shaft (10) and described rear output shaft (30), and described input shaft (10) and described rear output shaft (30) are all in transmission connection with described tween drive shaft (40), make transmission of power on described input shaft (10) on described rear output shaft (30).
3. distributing means for power supply according to claim 2, it is characterized in that, described input shaft (10) is provided with input gear (11), and described tween drive shaft (40) is provided with high-grade driving gear (41) and low-grade driving gear (42), described rear output shaft (30) is provided with the high-grade driven gear (31) in mating connection with described high-grade driving gear (41) and the low-grade driven gear (32) in mating connection with described low-grade driving gear (42);
Wherein, described input gear (11) is meshed with described high-grade driving gear (41) or described low-grade driving gear (42), makes described input shaft (10) by the transmission of power on it on described rear output shaft (30).
4. distributing means for power supply according to claim 3, it is characterized in that, described high-grade driven gear (31) and described low-grade driven gear (32) are set on described rear output shaft (30), and described distributing means for power supply also comprises high and low shift engaging sleeve (51), described high and low shift engaging sleeve (51) is installed on described rear output shaft (30) movably, and described rear output shaft (30) is fixedly connected with described high-grade driven gear (31) or described low-grade driven gear (32) by described high and low shift engaging sleeve (51).
5. distributing means for power supply according to claim 4, it is characterized in that, described distributing means for power supply also comprises first piston cylinder (61) and the first shift fork (62), one end of described first shift fork (62) is arranged on the piston rod of described first piston cylinder (61), and the other end of described first shift fork (62) is connected with described high and low shift engaging sleeve (50), drive described high and low shift engaging sleeve (51) moving axially along described rear output shaft (30).
6. distributing means for power supply according to claim 1, it is characterized in that, described distributing means for power supply also comprises output shaft engaging sleeve (52), described output shaft engaging sleeve (52) is arranged on described front output shaft (20) movably, and described front output shaft (20) is fixedly connected with described rear output shaft (30) by described output shaft engaging sleeve (52).
7. distributing means for power supply according to claim 6, it is characterized in that, described distributing means for power supply also comprises the second piston cylinder (63) and the second shift fork (64), one end of described second shift fork (64) is arranged on the piston rod of described second piston cylinder (63), and the other end of described second shift fork (64) is connected with described output shaft engaging sleeve (52), drive described output shaft engaging sleeve (52) moving axially along described front output shaft (20).
8. distributing means for power supply according to claim 1, it is characterized in that, on the front case (81) that the two ends of described input shaft (10) are arranged on described distributing means for power supply respectively by clutch shaft bearing (71) and rear housing (82); The two ends of described rear output shaft (30) are arranged on described front case (81) and described rear housing (82) respectively by the second bearing (72); Described front output shaft (20) is installed on described front case (81) by the 3rd bearing (73) and front output shaft bearing (83).
9. distributing means for power supply according to claim 1, it is characterized in that, described input shaft (10) is provided with input flange (12), described front output shaft (20) is provided with front output flange (21), described rear output shaft (30) is provided with rear output flange (33).
10. a vehicle, comprise propons, back axle and distributing means for power supply, it is characterized in that, the distributing means for power supply of described distributing means for power supply according to any one of claim 1 to 9, and described propons is connected with the front output shaft (20) of described distributing means for power supply, described back axle is connected with the rear output shaft (30) of described distributing means for power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420747670.5U CN204340687U (en) | 2014-12-02 | 2014-12-02 | Vehicle and distributing means for power supply thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420747670.5U CN204340687U (en) | 2014-12-02 | 2014-12-02 | Vehicle and distributing means for power supply thereof |
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| CN204340687U true CN204340687U (en) | 2015-05-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053476A (en) * | 2019-04-30 | 2019-07-26 | 武汉祥振科技有限公司 | A kind of center slide limiting differential device, drive system and application comprising it |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053476A (en) * | 2019-04-30 | 2019-07-26 | 武汉祥振科技有限公司 | A kind of center slide limiting differential device, drive system and application comprising it |
| CN110053476B (en) * | 2019-04-30 | 2021-01-15 | 武汉祥振科技有限公司 | Central limited slip differential device, driving system comprising same and application |
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| TR01 | Transfer of patent right |
Effective date of registration: 20171205 Address after: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee after: Beiqi Futian Automobile Co., Ltd. Address before: 262200 Shandong city of Weifang Province Zhucheng City Longyuan Street No. 1 Co-patentee before: Beiqi Futian Automobile Co., Ltd. Patentee before: Feitian, Zhucheng auto technology development corporation, Ltd. |
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| TR01 | Transfer of patent right |