CN202016396U - Run-through double-rear axle time division driving device for commercial vehicle - Google Patents

Run-through double-rear axle time division driving device for commercial vehicle Download PDF

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Publication number
CN202016396U
CN202016396U CN2011201144079U CN201120114407U CN202016396U CN 202016396 U CN202016396 U CN 202016396U CN 2011201144079 U CN2011201144079 U CN 2011201144079U CN 201120114407 U CN201120114407 U CN 201120114407U CN 202016396 U CN202016396 U CN 202016396U
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axle
tooth
tooth cover
gear
moment
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CN2011201144079U
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Chinese (zh)
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张纬川
张西航
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Abstract

The utility model relates to a run-through double-rear axle time division driving device for a commercial vehicle, belongs to the field of automobile improvements, and aims to provide a run-through double-rear axle time division driving device for a commercial vehicle, which can meet multi-axle and large-tonnage requirements, save fuel oil and reduce the self weight of a chassis by converting a single axle and a double axle. The device comprises an interaxle differential, a cross axle and a planet gear, wherein a flange toothed axle is meshed with a spline of a large toothed sleeve; the large toothed sleeve is slidably meshed with a transition gear; the transition gear is meshed with a run-through axle; the run-through axle passes through the interaxle differential and a driving cylindrical compound gear and is connected with a rear axle assembly; a shifting fork is slidably connected with the large toothed sleeve; the run-through axle is meshed with a spline of a small toothed sleeve; the small toothed sleeve is connected with the large toothed sleeve through a synchronous pin; tooth inserts are arranged on the large toothed sleeve, the small toothed sleeve, a shell of the interaxle differential, and a front bevel gear; a rear bevel gear is connected with the driving cylindrical compound gear; the driving cylindrical compound gear is meshed with a driven cylindrical gear; and a driving arc toothed axle is arranged on the driven cylindrical gear and is connected with an intermediate axle assembly. By the device, the defect of a double-rear axle commercial vehicle is effectively overcome, a driver can convert a driving mode in time according to the specific driving road condition, and a single axle driving mode and a double axle driving mode can be adopted.

Description

The through duplex back axle of commercial car timesharing actuating device
Technical field
The utility model belongs to automobile and improves the field.
Background technology
The drive system of through commercial vehicle/comm..vehicle in the market adopts full-time actuation techniques substantially, its weak point is: the full-time doube bridge drive scheme that with the through performance is advantage, because axle, tooth meshes link in transmission process more, the transmission resistance increases, thereby it is too high to cause firing fuel consumption values, especially in high-grade highway network more and more flourishing today, single bridge drives the needs that can satisfy normal road operation fully, the advantage in the past of full-time driving vehicle bridge has become present, the fuel-economy performance is poor, chassis deadweight quality height, the operation inferior position that whole economic efficiency is low.
Summary of the invention
The purpose of this utility model is convertible by single bridge and doube bridge, to satisfy multiaxisization, large-tonnage, saves fuel oil, alleviates the through duplex back axle of the commercial car timesharing actuating device of chassis deadweight.
The utility model comprises interaxle differential, center cross, planetary wheel,
A, flange tooth axle and canine tooth cover spline engagement have put undercut at canine tooth, canine tooth cover and transition gear sliding engaged, and transition gear and thru shaft engagement, thru shaft passes interaxle differential and is connected with back axle assembly with the active cylindrical wheel;
Shift fork that b, cylinder drive and canine tooth cover sliding block joint;
C, be with little tooth cover on thru shaft, little tooth cover is connected with the canine tooth cover by pin synchronously, and little tooth cover meshes by spline and thru shaft;
D, put canine tooth cover tooth edge at canine tooth; Put little tooth cover tooth edge at little tooth, shell tooth edge has been arranged on the shell of interaxle differential; Bevel gear tooth edge before having on the preceding bevel gear on interaxle differential;
E, back bevel gear are connected with the active cylindrical wheel, initiatively cylindrical wheel and driven cylindrical gear engagement, and initiatively the curved tooth axle mounting is on driven cylindrical gear, and initiatively the curved tooth axle is connected with middle axle assembly.
The utility model input torque passes to moment of torsion and transition gear ingear thru shaft by the transition gear with canine tooth cover sliding engaged through flange tooth axle and canine tooth cover spline engagement, is back axle list bridge drive pattern during thru shaft driving rear axle assembly.
The utility model is stirred the canine tooth cover when cylinder drives shift fork, and transition gear enters undercut, with canine tooth cover de-mesh, and flange tooth axle and the engagement of canine tooth cover, canine tooth cover tooth edge and the engagement of shell tooth edge pass to center cross with moment of torsion;
Center cross passes to preceding bevel gear with moment of torsion through planetary wheel, because little tooth cover tooth edge and the engagement of preceding bevel gear tooth edge pass to thru shaft, thru shaft driving rear axle assembly with moment of torsion through little tooth cover spline engagement again;
Center cross is with moment of torsion bevel gear after planetary wheel passes to, pass to the active cylindrical wheel that is combined into one with the back bevel gear again, because initiatively cylindrical wheel and driven cylindrical gear engagement, moment of torsion are passed to and driven cylindrical gear bonded assembly axle assembly in the driving of curved tooth axle initiatively;
Be the doube bridge drive pattern at this moment.
The utility model comprises interaxle differential, center cross, planetary wheel,
A, flange tooth axle and canine tooth cover spline engagement have put undercut at canine tooth, canine tooth cover and transition gear sliding engaged, and transition gear and minor axis engagement, minor axis is connected with jackshaft curved tooth axle by transition tooth cover, and jackshaft curved tooth cover is connected on the jackshaft assembly;
Shift fork that b, cylinder drive and canine tooth cover sliding block joint;
C, be with little tooth cover on minor axis, little tooth cover is connected with the canine tooth cover by pin synchronously, and little tooth cover meshes by spline and minor axis;
D, put canine tooth cover tooth edge at canine tooth; Put little tooth cover tooth edge at little tooth, shell tooth edge has been arranged on the shell of interaxle differential; Bevel gear tooth edge before having on the preceding bevel gear on interaxle differential;
E, back bevel gear are connected with the active cylindrical wheel, initiatively cylindrical wheel and driven cylindrical gear engagement, and thru shaft is installed on the driven cylindrical gear, and thru shaft is connected with middle axle assembly.
The utility model input torque is through flange tooth axle and canine tooth cover spline engagement, by transition gear moment of torsion is passed to and transition gear ingear minor axis with canine tooth cover sliding engaged, simultaneously moment of torsion is passed to transition tooth cover and jackshaft curved tooth axle, axle assembly in the driving is jackshaft list bridge drive pattern.
The utility model is stirred the canine tooth cover when cylinder drives shift fork, and transition gear enters undercut, with canine tooth cover de-mesh, and flange tooth axle and the engagement of canine tooth cover, canine tooth cover tooth edge and the engagement of shell tooth edge pass to center cross with moment of torsion;
Center cross passes to preceding bevel gear with moment of torsion through planetary wheel, because little tooth cover tooth edge and the engagement of preceding bevel gear tooth edge pass to minor axis with moment of torsion through little tooth cover again, minor axis passes to transition tooth cover and jackshaft curved tooth axle, axle assembly in the driving;
Center cross is with moment of torsion bevel gear after planetary wheel passes to, pass to the active cylindrical wheel that is combined into one with the back bevel gear again, because being passed to driven cylindrical gear bonded assembly thru shaft, initiatively cylindrical wheel and driven cylindrical gear engagement, moment of torsion drive back axle assembly;
Be the doube bridge drive pattern at this moment.
The utility model is installed the mono-directional overrun arrangement of clutch in the jackshaft wheel hub, be connected with rolling disk on the jackshaft wheel hub, and the sour jujube alveolus is arranged on the rolling disk, is engaged with ratchet on the jackshaft semiaxis, and the sour jujube tooth is arranged on the ratchet.
The utility model is installed the mono-directional overrun arrangement of clutch in the back axle wheel hub, on the back axle wheel hub rolling disk is installed, and the sour jujube alveolus is arranged on the rolling disk, and ratchet is installed on rear axle shaft, and the sour jujube tooth is arranged on the ratchet.
The utility model actv. has solved the drawback of dual-rear axle commercial automobile, make navigating mate can according to the driving concrete road conditions, in good time conversion drive mode, be that single bridge drives saving oil consumption and parts wear, the doube bridge that has kept car load again drives function and through performance, just promptly can adopt single bridge to drive, can adopt doube bridge to drive again.
Description of drawings
Fig. 1 is the structural representation of jackshaft list bridge drive pattern when being the driving of the utility model list bridge;
Fig. 2 is the structural representation of back axle list bridge drive pattern when being the driving of the utility model list bridge;
Fig. 3 is the utility model wheel limit mono-directional overrun arrangement of clutch structural representation.
The specific embodiment
The utility model comprises interaxle differential 15, center cross 14, planetary wheel 13,
A, flange tooth axle 2 overlap 3 spline engagement with canine tooth, and overlapping on 3 at canine tooth has undercut 5, canine tooth cover 3 and transition gear 6 sliding engaged, and transition gear 6 and thru shaft 9 engagements, thru shaft 9 pass interaxle differential 15 and are connected with back axle assembly with active cylindrical wheel 17;
The shift fork 4 that b, cylinder drive overlaps 3 sliding block joints with canine tooth;
C, be with little tooth cover 8 on thru shaft 9, little tooth cover 8 is connected with canine tooth cover 3 by pin 7 synchronously, and little tooth overlaps 8 and meshes by spline and thru shaft 9;
D, canine tooth cover tooth edge 20 is arranged on canine tooth cover 3; Little tooth cover tooth edge 1 is arranged on little tooth cover 8, shell tooth edge 10 is arranged on the shell of interaxle differential 15; Bevel gear tooth edge 11 before having on the preceding bevel gear 12 on interaxle differential 15;
E, back bevel gear 16 are connected with active cylindrical wheel 17, and initiatively cylindrical wheel 17 meshes with driven cylindrical gear 18, and initiatively curved tooth axle 19 is installed on the driven cylindrical gear 18, and active curved tooth axle 19 is connected with middle axle assembly.
The utility model input torque overlaps 3 spline engagement through flange tooth axle 2 and canine tooth, by the transition gear 6 that overlaps 3 sliding engaged with canine tooth moment of torsion passed to and transition gear 6 ingear thru shafts 9, and during thru shaft 9 driving rear axle assemblies back axle list bridge drive pattern.
The utility model is stirred canine tooth cover 3 when cylinder drives shift fork 4, and transition gear 6 enters undercut 5, overlaps 3 de-meshs with canine tooth, and flange tooth axle 2 and 3 engagements of canine tooth cover, canine tooth cover tooth edge 20 and 10 engagements of shell tooth edge pass to center cross 14 with moment of torsion;
Center cross 14 is with moment of torsion bevel gear 12 before planetary wheel 13 passes to, because little tooth cover tooth edge 1 and preceding bevel gear tooth edge 11 engagements overlap 8 spline engagement with moment of torsion through little tooth again and pass to thru shaft 9, thru shaft 9 driving rear axle assemblies;
Center cross 14 is with moment of torsion bevel gear 16 after planetary wheel 13 passes to, pass to the active cylindrical wheel 17 that is combined into one with back bevel gear 16 again, because initiatively cylindrical wheel 17 and driven cylindrical gear 18 engagements, moment of torsion are passed to driven cylindrical gear 18 bonded assemblys axle assembly during initiatively curved tooth axle 19 drives;
Be the doube bridge drive pattern at this moment.
The utility model comprises interaxle differential 15, center cross 14, planetary wheel 13,
A, flange tooth axle 2 overlap 3 spline engagement with canine tooth, on canine tooth cover 3, undercut 5 is arranged, canine tooth cover 3 and transition gear 6 sliding engaged, transition gear 6 and minor axis 21 engagements, minor axis 21 is connected with jackshaft curved tooth axle 19 by transition tooth cover 22, and the jackshaft curved tooth overlaps 19 and is connected on the middle axle assembly;
The shift fork 4 that b, cylinder drive overlaps 3 sliding block joints with canine tooth;
C, be with little tooth cover 8 on minor axis 21, little tooth cover 8 is connected with canine tooth cover 3 by pin 7 synchronously, and little tooth overlaps 8 and meshes by spline and minor axis 21;
D, canine tooth cover tooth edge 20 is arranged on canine tooth cover 3; Little tooth cover tooth edge 1 is arranged on little tooth cover 8, shell tooth edge 10 is arranged on the shell of interaxle differential 15; Bevel gear tooth edge 11 before having on the preceding bevel gear 12 on interaxle differential 15;
E, back bevel gear 16 are connected with active cylindrical wheel 17, and initiatively cylindrical wheel 17 meshes with driven cylindrical gear 18, and thru shaft 9 is installed on the driven cylindrical gear 18, and thru shaft 9 is connected with middle axle assembly.
The utility model input torque overlaps 3 spline engagement through flange tooth axle 2 and canine tooth, by the transition gear 6 that overlaps 3 sliding engaged with canine tooth moment of torsion is passed to and transition gear 6 ingear minor axises 21, simultaneously moment of torsion is passed to transition tooth cover 22 and jackshaft curved tooth axle 19, axle assembly in the driving is jackshaft list bridge drive pattern.
The utility model is stirred canine tooth cover 3 when cylinder drives shift fork 4, and transition gear 6 enters undercut 5, overlaps 3 de-meshs with canine tooth, and flange tooth axle 2 and 3 engagements of canine tooth cover, canine tooth cover tooth edge 20 and 10 engagements of shell tooth edge pass to center cross 14 with moment of torsion;
Center cross 14 is with moment of torsion bevel gear 12 before planetary wheel 13 passes to, because little tooth cover tooth edge 1 and preceding bevel gear tooth edge 11 engagements, again moment of torsion is passed to minor axis 21 through little tooth cover 8, minor axis 21 passes to transition tooth cover 22 and jackshaft curved tooth axle 19, axle assembly in the driving;
Center cross 14 is with moment of torsion bevel gear 16 after planetary wheel 13 passes to, pass to the active cylindrical wheel 17 that is combined into one with back bevel gear 16 again, because initiatively cylindrical wheel 17 meshes with driven cylindrical gear 18, moment of torsion is passed to and driven cylindrical gear 18 bonded assembly thru shafts 9 drive back axle assemblys;
Be the doube bridge drive pattern at this moment.
The utility model is installed the mono-directional overrun arrangement of clutch in jackshaft wheel hub 24, be connected with rolling disk 26 on jackshaft wheel hub 24, and sour jujube alveolus 23 is arranged on the rolling disk 26, is engaged with ratchet 27 on jackshaft semiaxis 28, and sour jujube tooth 25 is arranged on the ratchet 27.
The utility model is installed the mono-directional overrun arrangement of clutch in back axle wheel hub 24, rolling disk 26 is installed on back axle wheel hub 24, and sour jujube alveolus 23 is arranged on the rolling disk 26, and ratchet 27 is installed on rear axle shaft 28, and sour jujube tooth 25 is arranged on the ratchet 27.
The synchronous pin of installing between canine tooth cover and the little tooth cover plays the canine tooth cover and overlaps being connected of synchronous working with little tooth, is more than one or one at least.
Below describe the utility model in detail:
The utility model mainly is by two kinds of schemes:
First kind of scheme is input torque direct drive thru shaft, then moment of torsion passed to back axle assembly, and single bridge drive pattern is the rear-axle drive pattern.See Fig. 1, transition gear and canine tooth cover is engagement among the figure.
Input torque passes to the canine tooth cover that is engaged with through flange tooth axle, pass to again and canine tooth cover ingear transition gear, transition gear passes to moment of torsion the thru shaft that is engaged with again, and last thru shaft passes to back axle assembly with moment of torsion, and this is a back axle list bridge drive pattern.
When cylinder drives shift fork, shift fork drags the canine tooth cover and slides, transition gear is placed in the undercut of canine tooth cover, thereby make transition gear and canine tooth cover jump out of mesh state, moment of torsion just can't pass to transition tooth cover, yet, the tooth edge of canine tooth cover meshes with the shell tooth edge of interaxle differential, like this, moment of torsion is delivered to by the canine tooth cover on the center cross of interaxle differential, and the moment of torsion by center cross transmits downwards and just is divided into two-way:
Wherein one the tunnel pass to preceding bevel gear through planetary wheel, because the edge of the tooth on the preceding bevel gear meshes with the tooth edge that little tooth puts, moment of torsion is delivered to little tooth cover again like this, and little tooth cover and thru shaft engagement, this road moment of torsion just is delivered to thru shaft like this, and is delivered to back axle assembly by thru shaft;
And another road bevel gear after planetary wheel passes to, and be delivered on the active cylindrical wheel of captiveing joint with the back bevel gear, because driven cylindrical gear and initiatively cylindrical wheel engagement, so, moment of torsion is delivered to driven cylindrical gear again, and be delivered to initiatively curved tooth axle, finally be delivered to middle axle assembly;
Because above-mentioned moment of torsion is divided into two-way, promptly be delivered to back axle assembly, be delivered to middle axle assembly again, thus this pattern be in, back axle doube bridge drive pattern.
Second kind of scheme is input torque direct drive minor axis, passes to jackshaft curved tooth axle and middle axle assembly again, and single bridge drive pattern is the jackshaft drive pattern.See Fig. 2, transition gear and canine tooth cover is engagement among the figure.
Input torque passes to the canine tooth cover that is engaged with through flange tooth axle, pass to again and canine tooth cover ingear transition gear, transition gear passes to moment of torsion the minor axis that is engaged with again, minor axis is connected by transition tooth cover with active curved tooth axle, so, moment of torsion is delivered to by minor axis and initiatively protects the tooth cover, is delivered to middle axle assembly at last, and this is a jackshaft list bridge drive pattern.
When cylinder drives shift fork, shift fork is stirred the canine tooth cover and is slided, transition gear is placed in the undercut of canine tooth cover, thereby make transition gear and canine tooth cover jump out of mesh state, moment of torsion just can't pass to transition tooth cover, yet, the tooth edge of canine tooth cover meshes with the shell tooth edge of interaxle differential, like this, moment of torsion is delivered to by the canine tooth cover on the center cross of interaxle differential, and the moment of torsion by center cross transmits downwards and just is divided into two-way:
Wherein one the tunnel pass to preceding bevel gear through planetary wheel, because the edge of the tooth on the preceding bevel gear meshes with the tooth edge that little tooth puts, moment of torsion is delivered to little tooth cover again like this, and little tooth cover and minor axis engagement, this road moment of torsion just is delivered to minor axis like this, because minor axis is connected by transition tooth cover with jackshaft curved tooth axle, so moment of torsion is delivered to jackshaft curved tooth axle, is delivered to middle axle assembly at last;
And another road bevel gear after planetary wheel passes to, and be delivered to and the back active cylindrical wheel that is combined into one of bevel gear on, because driven cylindrical gear and initiatively cylindrical wheel engagement, so, moment of torsion is delivered to driven cylindrical gear again, and be delivered to and driven cylindrical gear bonded assembly thru shaft, be delivered to back axle assembly at last;
Because above-mentioned moment of torsion is divided into two-way, promptly be delivered to back axle assembly, be delivered to middle axle assembly again, thus this pattern be in, back axle doube bridge drive pattern.
When adopting first kind of scheme, in the jackshaft wheel hub, one-way clutch is installed, when running car, with jackshaft hub spindle bonded assembly rolling disk passive rotation driving disk and the engagement of jackshaft Formation of Axle Shaft Spline, axle assembly is thrown off with driving torque in the cause, the built-in elasticity ratchet of driving disk this moment is surrendered by the rolling disk of passive rotation, and with jackshaft semiaxis ingear driving disk transfixion, this moment, bearing and wheel hub were passive with changeing and bearing load, jackshaft semiaxis active rotation when having only jackshaft to participate in driving, the ratchet pavilion embedding of standing upright under action of the spring is connected as a single entity driving disk and rolling disk, drives jackshaft tire active rotation.
When adopting first kind of scheme, in the back axle wheel hub, one-way clutch is installed, when running car, with back axle hub spindle bonded assembly rolling disk passive rotation driving disk and rear axle shaft spline engagement, because of back axle assembly is thrown off with driving torque, the built-in elasticity ratchet of driving disk this moment is surrendered by the rolling disk of passive rotation, and with rear axle shaft ingear driving disk transfixion, this moment, bearing and wheel hub were passive with changeing and bearing load, rear axle shaft active rotation when having only back axle to participate in driving, the ratchet pavilion embedding of standing upright under action of the spring is connected as a single entity driving disk and rolling disk driving rear axle tire active rotation.

Claims (8)

1. the through duplex back axle of a commercial car timesharing actuating device comprises interaxle differential (15), center cross (14), planetary wheel (13), it is characterized in that:
A, flange tooth axle (2) and canine tooth cover (3) spline engagement, undercut (5) is arranged on canine tooth cover (3), canine tooth cover (3) and transition gear (6) sliding engaged, transition gear (6) and thru shaft (9) engagement, thru shaft (9) pass interaxle differential (15) and are connected with back axle assembly with active cylindrical wheel (17);
Shift fork (4) and canine tooth cover (3) sliding block joint that b, cylinder drive;
C, be with little tooth cover (8) on thru shaft (9), little tooth cover (8) is connected with canine tooth cover (3) by pin (7) synchronously, and little tooth cover (8) meshes by spline and thru shaft (9);
D, canine tooth cover tooth edge (20) is arranged on canine tooth cover (3); Little tooth cover tooth edge (1) is arranged on little tooth cover (8), shell tooth edge (10) is arranged on the shell of interaxle differential (15); Bevel gear tooth edge (11) before having on the preceding bevel gear (12) on interaxle differential (15);
E, back bevel gear (16) are connected with active cylindrical wheel (17), initiatively cylindrical wheel (17) meshes with driven cylindrical gear (18), initiatively curved tooth axle (19) is installed on the driven cylindrical gear (18), and initiatively curved tooth axle (19) is connected with middle axle assembly.
2. the through duplex back axle of commercial car according to claim 1 timesharing actuating device, it is characterized in that: input torque is through flange tooth axle (2) and canine tooth cover (3) spline engagement, by the transition gear (6) with canine tooth cover (3) sliding engaged moment of torsion being passed to and transition gear (6) ingear thru shaft (9), is back axle list bridge drive pattern during thru shaft (9) driving rear axle assembly.
3. the through duplex back axle of commercial car according to claim 1 timesharing actuating device, it is characterized in that: stir canine tooth cover (3) when cylinder drives shift fork (4), transition gear (6) enters undercut (5), with canine tooth cover (3) de-mesh, and flange tooth axle (2) and canine tooth cover (3) engagement, canine tooth cover tooth edge (20) and shell tooth edge (10) engagement pass to center cross (14) with moment of torsion;
Center cross (14) passes to preceding bevel gear (12) with moment of torsion through planetary wheel (13), because little tooth cover tooth edge (1) and preceding bevel gear tooth edge (11) engagement, again moment of torsion is passed to thru shaft (9) through little tooth cover (8) spline engagement, thru shaft (9) driving rear axle assembly;
Center cross (14) is with moment of torsion bevel gear (16) after planetary wheel (13) passes to, pass to the active cylindrical wheel (17) that is combined into one with back bevel gear (16) again, because initiatively cylindrical wheel (17) and driven cylindrical gear (18) engagement, moment of torsion are passed to driven cylindrical gear (18) bonded assembly axle assembly during initiatively curved tooth axle (19) drives;
Be the doube bridge drive pattern at this moment.
4. the through duplex back axle of a commercial car timesharing actuating device comprises interaxle differential (15), center cross (14), planetary wheel (13), it is characterized in that:
A, flange tooth axle (2) and canine tooth cover (3) spline engagement, undercut (5) is arranged on canine tooth cover (3), canine tooth cover (3) and transition gear (6) sliding engaged, transition gear (6) and minor axis (21) engagement, minor axis (21) is connected with jackshaft curved tooth axle (19) by transition tooth cover (22), and jackshaft curved tooth cover (19) is connected on the middle axle assembly;
Shift fork (4) and canine tooth cover (3) sliding block joint that b, cylinder drive;
C, be with little tooth cover (8) on minor axis (21), little tooth cover (8) is connected with canine tooth cover (3) by pin (7) synchronously, and little tooth cover (8) meshes by spline and minor axis (21);
D, canine tooth cover tooth edge (20) is arranged on canine tooth cover (3); Little tooth cover tooth edge (1) is arranged on little tooth cover (8), shell tooth edge (10) is arranged on the shell of interaxle differential (15); Bevel gear tooth edge (11) before having on the preceding bevel gear (12) on interaxle differential (15);
E, back bevel gear (16) are connected with active cylindrical wheel (17), and initiatively cylindrical wheel (17) meshes with driven cylindrical gear (18), and thru shaft (9) is installed on the driven cylindrical gear (18), and thru shaft (9) is connected with middle axle assembly.
5. the through duplex back axle of commercial car according to claim 4 timesharing actuating device, it is characterized in that: input torque is through flange tooth axle (2) and canine tooth cover (3) spline engagement, by transition gear (6) moment of torsion is passed to and transition gear (6) ingear minor axis (21) with canine tooth cover (3) sliding engaged, simultaneously moment of torsion is passed to transition tooth cover (22) and jackshaft curved tooth axle (19), axle assembly in the driving is jackshaft list bridge drive pattern.
6. the through duplex back axle of commercial car according to claim 4 timesharing actuating device, it is characterized in that: stir canine tooth cover (3) when cylinder drives shift fork (4), transition gear (6) enters undercut (5), with canine tooth cover (3) de-mesh, and flange tooth axle (2) and canine tooth cover (3) engagement, canine tooth cover tooth edge (20) and shell tooth edge (10) engagement pass to center cross (14) with moment of torsion;
Center cross (14) passes to preceding bevel gear (12) with moment of torsion through planetary wheel (13), because little tooth cover tooth edge (1) and preceding bevel gear tooth edge (11) engagement, again moment of torsion is passed to minor axis (21) through little tooth cover (8), minor axis (21) passes to transition tooth cover (22) and jackshaft curved tooth axle (19), axle assembly in the driving;
Center cross (14) is with moment of torsion bevel gear (16) after planetary wheel (13) passes to, pass to the active cylindrical wheel (17) that is combined into one with back bevel gear (16) again, because initiatively cylindrical wheel (17) meshes with driven cylindrical gear (18), moment of torsion is passed to and driven cylindrical gear (18) bonded assembly thru shaft (9) drives back axle assembly;
Be the doube bridge drive pattern at this moment.
7. the through duplex back axle of commercial car according to claim 1 timesharing actuating device, it is characterized in that: the mono-directional overrun arrangement of clutch is installed in jackshaft wheel hub (24), on jackshaft wheel hub (24), be connected with rolling disk (26), sour jujube alveolus (23) is arranged on the rolling disk (26), on jackshaft semiaxis (28), be engaged with ratchet (27), sour jujube tooth (25) is arranged on the ratchet (27).
8. the through duplex back axle of commercial car according to claim 4 timesharing actuating device, it is characterized in that: the mono-directional overrun arrangement of clutch is installed in back axle wheel hub (24), rolling disk (26) is installed on back axle wheel hub (24), sour jujube alveolus (23) is arranged on the rolling disk (26), ratchet (27) is installed on rear axle shaft (28), sour jujube tooth (25) is arranged on the ratchet (27).
CN2011201144079U 2011-04-19 2011-04-19 Run-through double-rear axle time division driving device for commercial vehicle Expired - Lifetime CN202016396U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102180092A (en) * 2011-04-19 2011-09-14 张纬川 Commercial vehicle through type double-rear-axle time-sharing driving device
CN104290596A (en) * 2014-08-20 2015-01-21 湖南中联重科车桥有限公司 Steering drive axle, wheel-side clutch device thereof and vehicle
CN104527412A (en) * 2014-12-26 2015-04-22 温岭市华鑫机械制造有限公司 Electromagnetic thrust self-locking rear axle
CN105179518A (en) * 2015-10-12 2015-12-23 吉林大学 Automobile automatic free wheel hub device and automobile

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102180092A (en) * 2011-04-19 2011-09-14 张纬川 Commercial vehicle through type double-rear-axle time-sharing driving device
CN102180092B (en) * 2011-04-19 2013-04-03 张纬川 Commercial vehicle through type double-rear-axle time-sharing driving device
CN104290596A (en) * 2014-08-20 2015-01-21 湖南中联重科车桥有限公司 Steering drive axle, wheel-side clutch device thereof and vehicle
CN104527412A (en) * 2014-12-26 2015-04-22 温岭市华鑫机械制造有限公司 Electromagnetic thrust self-locking rear axle
CN105179518A (en) * 2015-10-12 2015-12-23 吉林大学 Automobile automatic free wheel hub device and automobile
CN105179518B (en) * 2015-10-12 2017-10-10 吉林大学 A kind of automobile-used automatic Free hub and automobile

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