CN204610747U - Self adaption tractive force automatic control transfer case - Google Patents
Self adaption tractive force automatic control transfer case Download PDFInfo
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- CN204610747U CN204610747U CN201520313137.2U CN201520313137U CN204610747U CN 204610747 U CN204610747 U CN 204610747U CN 201520313137 U CN201520313137 U CN 201520313137U CN 204610747 U CN204610747 U CN 204610747U
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Abstract
The utility model relates to a kind of self adaption tractive force automatic control transfer case, and this transfer case comprises the sliding device of power input gear pair, differential mechanism and control; The sliding device of this control is installed in this differential mechanism, and this differential mechanism and the sliding device of control are respectively equipped with one-way clutch structure.Self adaption tractive force automatic control transfer case of the present utility model, inner speed difference does not occur and interferes, drive efficiency is high, saves fuel oil.Not by the interference of electromagnetic wave, salt fog, the temperature difference, adapt to wide; Without electronics and manual control, automatically can adjust the torque drive automobile traveling required for attachment condition of each wheel, each wheel drive force can reach the optimum state, substantially increases utilization ratio and the All-Terrain All Climate operating conditions of power; Be applicable to large-scale lorry and the pony car of all kinds of more than 4 × 4.
Description
Technical field
The utility model belongs to wheeled vehicle drive technology field, relate to a kind of self adaption tractive force automatic control transfer case, for self adaption tractive force automatic control transfer case, this technological core is the effective distribution engine power differential mechanism having invented a kind of new-type theory, need not manually or electronic control with Purely mechanical, but form closed-loop loop with swing pinion and solve wheel sky and trackslip and the problem of moment of torsion intermodulation.
Background technique
There will be wheel-slip phenomenon in wheeled vehicle running process, affect travel safety and passing ability.And vehicle slip, be zero nothing more than being the excessive rotating speed that causes of one end driving force due to driving wheel, the relative little rotating speed of the other end driving force is 2 times of revolution speed, causes skidding vehicle not walk.Therefore, realize the control to vehicle slip, the rotating speed that just must control any one end of driving wheel is all non-vanishing under any condition.The mode of current control vehicle slip has electronic control and mechanical locking two kinds, and these two kinds of modes all have certain drawback:
Electronic control wheel-slip ability can only reach about 30% of the difference of left and right two-wheeled attachment, so can only be used for dilly, can not be used for large vehicle, no matter and both moments of torsion gap is excessive time be that large vehicle or dilly are all completely inapplicable;
Mechanical locking adopts differential mechanical lock, is generally used for the large vehicles such as lorry; Mechanical lock is when locking differential, and it is driven through ability is 100%, but importantly locking differential can not lead, and steering wheel operation is malfunctioning, and automobile can only take the air line, and this has certain qualifications to track route, and mobility is very poor.
In the patent of ZL98100725.2 composite high-passage differential transmission mechanism and No. ZL2006200963024 a kind of AWD differential driver, time normal by four-wheel driven car, 4 wheel driven is improved to front-wheel and the indissociable AWD of trailing wheel, solves the non-slip and non-slip problem of front and back wheel of automobile diagonal angle wheel; Left and right vehicle wheel non-slip and torque distribution problem is divided at the composite differential moment of torsion of No. 200610019528.9 antiskid transfer case.But it can only apply on 4 × 4,6 × 6,8 × 8,6 × 4 cars, and could use when the new vehicle chassis of otherwise designed, existing car promotes 4 × 4,6 × 6,8 × 8,6 × 4 not all right.
Therefore, develop a kind of differential mechanism that effectively can distribute engine power, with solve wheel sky trackslip and moment of torsion intermodulation problem and the direct applied new technology of condition constructed at existing automobile chassis is real is necessary.
Summary of the invention
The utility model is in order to solve the problems of the technologies described above, and a kind of engine power and differential mechanism of effectively distributing is proposed, need not manually or electronic control with Purely mechanical, but form closed loop with swing pinion and solve wheel sky and trackslip and the problem of moment of torsion intermodulation, the transfer case of self adaption tractive force automatic control technology can be reached.
The utility model is realized by following scheme:
Above-mentioned self adaption tractive force automatic control transfer case, comprises the sliding device of power input gear pair, differential mechanism and control; Described differential mechanism comprises differential casing, planetary gear carrier, planetary pinion, half front axle hollow wheel gear, later half shaft hollow gear, front wheel driving semiaxis, rear driving semiaxis and the first clutch component; Described planetary gear carrier is fixed in described differential casing; Described planetary gear carrier hollow, forms a containing space, and the internal diameter hole wall coaxial with front wheel driving semiaxis near half front axle hollow wheel gear is provided with a pair pawl slot; Described planetary pinion is sleeved on described planetary gear carrier, respectively with described half front axle hollow wheel gear and later half shaft hollow gears meshing; Described half front axle hollow wheel gear endoporus is provided with internal spline, is set in described front wheel driving semiaxis and drives automobile front axle; The internal diameter afterbody endoporus that described half front axle hollow wheel gear matches with described planetary gear carrier is provided with two teeth of the symmetry formed to axle center indent gradually along automobile direction of advance; Described later half shaft hollow bore is provided with internal spline, is set in rear driving semiaxis and drives automobile axle; Described first clutch piece is two one-way clutch ratchets, is contained between two teeth of described half front axle hollow wheel gear and the pawl slot of described planetary gear carrier, between described unidirectional ratchet and pawl slot, return spring is housed;
The sliding device of described control is installed in the containing space in differential mechanism, comprises the sliding device supporting frame of control, the sliding stub of control, the sliding device exterior epicyclic gear of control, the sliding device inner planet gear of control, control sliding device inner shaft gear, the outer differential gear of the sliding device power transmission pipe of control and the second clutch piece; Described control sliding device supporting frame is provided with center through hole, along the described center through hole uniform trapezoidal pilot hole of two or more of circumference and the sliding stub pilot hole of control that matches with described trapezoidal pilot hole, described center through hole and described rear driving semiaxis assembly connection, the sliding stub pilot hole of described control outwards wears formation along the middle part of described trapezoidal pilot hole from described center through hole; The sliding device exterior epicyclic gear of described control and the sliding device inner planet gear of control are fixed with one, and have match with described trapezoidal pilot hole more than two, are installed in described trapezoidal pilot hole respectively; The sliding stub of described control control sliding stub pilot hole match with described, to be contained in the sliding stub pilot hole of described control and through the sliding device exterior epicyclic gear of described control with control the middle through-hole sliding device inner planet gear and position; The sliding device inner planet gear of described control and described control slide device inner shaft gears meshing, and described control sliding device inner shaft gear spline is connected in the planetary gear carrier of described differential mechanism, and the sliding device exterior epicyclic gear of described control engages with differential gear outside the sliding device power transmission pipe of control; Power transmission pipe one end of the outer differential gear of the sliding device power transmission pipe of described control connects described front wheel driving semiaxis, and the end face near described half front axle hollow wheel gear is provided with one-way clutch tooth; Described second clutch piece is overrunning clutch ring, between described half front axle hollow wheel gear and the outer differential gear of the sliding device power transmission pipe of control, and by front wheel driving semiaxis described in spline assembly connection; This overrunning clutch ring is provided with one-way clutch tooth near one end of the outer differential gear of the sliding device power transmission pipe of described control, be connected with the clutch that matches of the described one-way clutch tooth controlling the outer differential gear of sliding device power transmission pipe, the other end is mounted with at described half front axle hollow wheel gear interior edge face by Compress Spring, and spline and the rear driving semiaxis in the sliding device shelf inner diameter hole of control of the sliding device of described control are fixed with one.
Described self adaption tractive force automatic control transfer case, wherein: described power input gear pair comprises intermeshing power input driving gear and power input driven gear, described power input driving gear connects power intake; Described differential casing and described power input driven gear and are fixed together.
Described self adaption tractive force automatic control transfer case, wherein: described pawl slot is along the hole wall of inner diameter hole to the formation that oppositely progressively caves inward along automobile direction of advance, the bottom section of this progressively sunken inside is curved.
Described self adaption tractive force automatic control transfer case, wherein: described tooth is symmetrically arranged a pair, and and axial wall between form a containing groove, this containing groove radial cross section is crescent shape, matches with the position of the pawl slot of described planetary gear carrier.
Described self adaption tractive force automatic control transfer case, wherein: described Compress Spring is enclosed within described overrunning clutch ring external diameter, and two ends connect described half front axle hollow wheel gear and overrunning clutch ring respectively.
Described self adaption tractive force automatic control transfer case, wherein: described half front axle hollow wheel gear modulus is less than later half shaft hollow module number of teeth phase.
Beneficial effect:
Self adaption tractive force automatic control transfer case of the present utility model, non-slip without road place walking wheel on any extreme difference ground, passing capacity is extremely strong; Automatically by moment of torsion intermodulation between each wheel in the anti-skidding process of differential, drive efficiency is the highest, energy fuel-economizing;
Test result is when ice and snow bends 30Km/h braking on descending road, and automobile is whipping not, and Security is good; Test result uses the transmission device of this technology to be contained on the full-time full wheel of more than four-wheel drives entirely, if when automobile has fallen a wheel under steam, this car still can move forward, and stretch journey is not overturned, Security is good; While automatic control wheel is non-slip, it is unaffected that vehicle travels turn control stability, still keeps the flexibility of directional control, identical with 4 × 2 motor turning performances;
Self adaption tractive force automatic control transfer case of the present utility model, inner speed difference does not occur and interferes, drive efficiency is high, saves fuel oil.Not by the interference of electromagnetic wave, salt fog, the temperature difference, adapt to wide.Self adaption tractive force automatic control transfer case, without electronics and manual control, automatically can adjust the torque drive automobile traveling required for attachment condition of each wheel, each wheel drive force can reach the optimum state, substantially increases utilization ratio and the All-Terrain All Climate operating conditions of power.Cost is slightly higher than the automobile cost driven before and after common timesharing, but than the automobile cost of the electron controls technology of automobile industry is much lower in the world at present, its Performance Ratio electronic technology is high a lot.The auto-adaptive controling ability of this technology reaches 100%, is applicable to all kinds of more than 4 × 4 large-scale lorry and pony cars; This technology and the phase-locked ratio of differential machinery on existing lorry, automobile guiding is turned very nimbly and freely.
Accompanying drawing explanation
Fig. 1 is self adaption tractive force automatic control transfer case structural representation of the present utility model;
Fig. 2 is the enlarged view of a-quadrant in Fig. 1 of the utility model self adaption tractive force automatic control transfer case;
Fig. 3 is the sectional view of the sliding device supporting frame of control of the utility model self adaption tractive force automatic control transfer case;
Fig. 4 is the sectional view in B-B direction in Fig. 2 of the utility model self adaption tractive force automatic control transfer case;
Fig. 5 is the overrunning clutch ring of the utility model self adaption tractive force automatic control transfer case and the engagement schematic diagram of the outer differential gear of the sliding device power transmission pipe of control;
Fig. 6 is the structure principle chart of the utility model self adaption tractive force automatic control transfer case.
Embodiment
As shown in figs 1 to 6, self adaption tractive force automatic control transfer case of the present utility model comprises the sliding device 3 of power input gear pair 1, differential mechanism 2 and control; Differential mechanism 2 connects power input gear pair 1, and the sliding device 3 of control is positioned at differential mechanism, carries out polling power controlling to the clutch end of differential mechanism 2.
Power input gear pair 1 comprises intermeshing power input driving gear 11 and power input driven gear 12, and power input driving gear 11 connects power intake.
Differential mechanism 2 comprises differential casing 21, planetary gear carrier 22, planetary pinion 23, half front axle hollow wheel gear 24, later half shaft hollow gear 25, front wheel driving semiaxis 26, rear driving semiaxis 27 and the first clutch component 28;
Wherein differential casing 21 and power are inputted driven gear 12 and are assembled by fastening piece and be fixed together;
Planetary gear carrier 22 is fixed in differential casing 21; Planetary gear carrier 22 hollow, form a containing space 221, the internal diameter hole wall coaxial with front wheel driving semiaxis 26 near half front axle hollow wheel gear 24 is provided with a pair pawl slot 222, this unidirectional occlusion tooth 222 is along the hole wall of inner diameter hole to the formation that oppositely progressively caves inward along automobile direction of advance, and the bottom section of this progressively sunken inside is curved;
Planetary pinion 23 is sleeved on planetary gear carrier 22, engages respectively with half front axle hollow wheel gear 24 and later half shaft hollow gear 25;
Half front axle hollow wheel gear 24 endoporus is provided with internal spline, is set in front wheel driving semiaxis 26, by internal spline occlusion front wheel driving semiaxis 26, drives automobile front axle; One end of half front axle hollow wheel gear 24 and the inner diameter hole of planetary gear carrier 22 match, and inner end cylindrical is provided with along automobile direction of advance gradually to the tooth 241 that axle center indent is formed; This tooth 241 is symmetrically arranged a pair, and forms a containing groove 242 between axial wall, and this containing groove 242 radial cross section is crescent shape, matches with the position of the pawl slot 222 of planetary gear carrier 22;
Later half shaft hollow gear 25 endoporus is provided with internal spline, is set in rear driving semiaxis 27, by internal spline occlusion rear driving semiaxis 27, drives automobile axle;
Front wheel driving semiaxis 26 and rear driving semiaxis 27 outputting power, outwards stretch out respectively in differential casing 21;
First clutch piece 28 is one-way clutch ratchet, between the containing groove 242 being contained in tooth 241 place of half front axle hollow wheel gear 24 and the pawl slot 222 of planetary gear carrier 22; This hinged containing groove 242 in one-way clutch ratchet 28 one end, is connected by return spring 281 between the other end with pawl slot 222.
The sliding device 3 of control is installed in the containing space 221 in differential mechanism 2, comprises the sliding device supporting frame 31 of control, the sliding stub 32 of control, the sliding device exterior epicyclic gear 33 of control, the sliding device inner planet gear 34 of control, control sliding device inner shaft gear 35, the outer differential gear 36 of the sliding device power transmission pipe of control and the second clutch piece 37;
Wherein the sliding device supporting frame 31 of control is provided with center through hole 311, slides stub pilot hole 313 along the center through hole 311 uniform trapezoidal pilot hole of two or more 312 of circumference and with the control that this trapezoidal pilot hole 312 matches; This center through hole 311 and rear driving semiaxis 27 assembly connection; The sliding stub pilot hole 313 of control outwards wears formation along the middle part of trapezoidal pilot hole 312 from this center through hole 311;
The sliding stub 32 of control matches with the sliding stub pilot hole 313 of control, to be contained in the sliding stub pilot hole 313 of this control and to run through trapezoidal pilot hole 312;
The sliding device exterior epicyclic gear 33 of control and the sliding device inner planet gear 34 of control are fixed with one, and are provided with middle through-hole, have match with trapezoidal pilot hole 312 more than two, are installed in this trapezoidal pilot hole 312 respectively;
The sliding device exterior epicyclic gear 33 of control is connected on the sliding device inner planet gear 34 of control by spline and forms one; During assembling, first sliding for control device exterior epicyclic gear 33 spline is connected on the sliding device inner planet gear 34 of control on the sliding device stub 32 of integral threading control, more sliding for this control device stub 32 is contained in the sliding stub pilot hole 313 of control of the sliding device supporting frame 31 of control;
Trapezoidal pilot hole 312 has equally distributed four in the present embodiment, control sliding stub pilot hole 313 for four that match with this trapezoidal pilot hole 312 and run through this trapezoidal pilot hole 312, the sliding stub 32 of control has four that sliding stub pilot hole 313 matches with control, is located in the sliding stub pilot hole 313 of control; The sliding device exterior epicyclic gear 33 of control and the sliding device inner planet gear 34 of control have four groups, match with trapezoidal pilot hole 312, are located by the sliding stub 23 of control worn from middle through-hole;
The sliding device inner planet gear 34 of control engages with control sliding device inner shaft gear 35, and control sliding device inner shaft gear 35 spline is connected on the planetary gear carrier 22 of differential mechanism 2 to become to be integrated, and the sliding device exterior epicyclic gear 33 of control engages with the outer differential gear 36 of the sliding device power transmission pipe of control; Power transmission pipe one end of the outer differential gear 36 of the sliding device power transmission pipe of control connects front wheel driving semiaxis 26, and the end face near half front axle hollow wheel gear 24 is provided with one-way clutch tooth 361;
Second clutch piece 37 is overrunning clutch ring, between half front axle hollow wheel gear 24 and the outer differential gear 36 of the sliding device power transmission pipe of control, and by spline assembly connection front wheel driving semiaxis 26, this overrunning clutch ring 37 is provided with one-way clutch tooth 371 near one end of the outer differential gear 36 of the sliding device power transmission pipe of control, engage with the one-way clutch tooth 361 of the outer differential gear 36 of the sliding device power transmission pipe of control, the other end is mounted with at half front axle hollow wheel gear 24 by Compress Spring 372; Compress Spring 372 is enclosed within overrunning clutch ring 37 external diameter, and two ends connect half front axle hollow wheel gear 24 and overrunning clutch ring 37 respectively.
Working procedure:
Before and after power input driving gear 11----power input driven gear 12----differential casing 21---planetary gear carrier 22----planetary pinion 23----, before and after semiaxis hollow wheel gear 24,25----, jack shaft 26,27----rear driving semiaxis 27----control the outer differential gear 36---overrunning clutch ring 37---Compress Spring 371-front wheel driving semiaxis 26-planetary gear carrier 22---one-way clutch ratchet 28----half front axle hollow wheel gear 24-front wheel driving semiaxis 26 of the sliding device supporting frame 31---control sliding device stub 32----control sliding device inner planet gear 34---control sliding device inner shaft gear 35---differential pinion gear support 22---control sliding device exterior epicyclic gear sliding device power transmission pipe of 33----control.
Working principle:
By output torque in speed changer, driven gear 12 is passed to by the power input driving gear 11 of power input gear pair 1, pass to differential mechanism 2, by inputting with power the differential casing 21 that driven gear 12 is connected, moment of torsion is passed to planetary gear carrier 22, drive planetary pinion 23, again by the side transmission torque of planetary pinion 23 to half front axle hollow wheel gear 24 to front wheel driving semiaxis 26, give later half shaft hollow gear 25 to rear driving semiaxis 27 by the opposite side transmission torque of planetary pinion 23, drive propons and back axle respectively.
Half front axle hollow wheel gear 24 modulus is less than later half shaft hollow gear 25 modulus gear phase, therefore the two transmitting torque radius is different, and the pre-small post-large and rotating speed of output torque is identical when reaching automobile up slope, and rear-guard moment of torsion is greater than forerunner.
The sliding working principle of control:
Control sliding device inner shaft gear 35 design speed is n, identical with planetary gear carrier 22 rotating speed; Outer differential gear 36 design speed of the sliding device power transmission pipe of control is △ n for revolution speed adds automobile turning front wheel driving semiaxis maximum speed increment, and namely front axle rotating speed is n+ △ n.
When automobile normal running is turned, the rotating speed of its front wheel driving semiaxis 26 is that n+ △ n ' is within the scope of n+ △ n > n+n ' > n always.
When automobile front axle wheel skids, its front wheel driving semiaxis 26 rotating speed is 2n, and rear driving semiaxis 27 rotating speed is zero; Owing to controlling sliding device exterior epicyclic gear 33, the sliding device inner planet gear 34 of control, control sliding device inner shaft gear 35, the outer differential gear 36 of the sliding device power transmission pipe of control, overrunning clutch ring 37 effect make outer differential gear 36 rotating speed of the sliding device power transmission pipe of control forever be in n+ △ n, namely n+ △ n < 2n can not cross, therefore front wheel driving semiaxis 26 maximum speed can only equal n+ △ n; Rear drive sprocket can obtain n-△ n by differential mechanism principle and be not equal to zero, ensure that enough driving forces; Overrunning clutch ring 37 is automatically disengaged during current jack shaft 26 rotating speed n+ △ n ' < n+ △ n.
Be 2n at rear drive shaft rotating speed, when drive axle rotating speed is zero, there is control to slide device inner shaft gear 35, planetary gear carrier 22 effect control overrunning clutch ratchet 28 drives half front axle hollow wheel gear 24 and front wheel driving semiaxis 26 to make n ≠ 0, namely front wheel driving semiaxis 26 rotating speed is n, ensure that automobile has driving force, this transfer case can adjust driving force and differential speed automatically.
Feature of the present utility model:
1, non-slip without road place walking wheel on any extreme difference ground, passing capacity is extremely strong; Automatically by moment of torsion intermodulation between each wheel in the anti-skidding process of differential, drive efficiency is the highest, energy fuel-economizing;
2, test result is when ice and snow bends 30Km/h braking on descending road, and automobile is whipping not, and Security is good; Test result uses the transmission device of this technology to be contained on the full-time full wheel of more than four-wheel drives entirely, if when automobile has fallen a wheel under steam, this car still can move forward, and stretch journey is not overturned, Security is good;
3, automatically control wheel non-slip while, it is unaffected that vehicle travels turn control stability, still keeps the flexibility of directional control, identical with 4 × 2 motor turning performances;
4, this technology is compared with electron controls technology, and transfer case control ability is 100%, applicable and all kinds of large-scale lorry and pony car; This technology and the phase-locked ratio of differential machinery on existing lorry, transfer case makes automobile guiding turn very nimbly and freely;
The transfer case of this technology can be generalized to use on existing all 4 × 2,4 × 4,6 × 6 and 8 × 8 conventional vehicle and cost is not high, does not change former vehicle chassis structure, just changes transfer case and ransaxle.This technological use is extensive, and market is huge, greatly can improve the traction usefulness of automobile and fuel-economizing.But this usage can only solve anti-skidding and tractive force efficiency, do not solve car load comprehensively and reduce height and chassis clearance problem; If thoroughly change former vehicle chassis structure, design brand-new transfer speed changer integrated, its chassis advantage is huge.
Inner speed difference does not occur self adaption tractive force automatic control transfer case interferes, and drive efficiency is high, saves fuel oil.Not by the interference of electromagnetic wave, salt fog, the temperature difference, adapt to wide.Self adaption tractive force automatic control transfer case, without electronics and manual control, automatically can adjust the torque drive automobile traveling required for attachment condition of each wheel, each wheel drive force can reach the optimum state, substantially increases utilization ratio and the All-Terrain All Climate operating conditions of power.Cost is slightly higher than the automobile cost driven before and after common timesharing, but than the automobile cost of the electron controls technology of automobile industry is much lower in the world at present, its Performance Ratio electronic technology is high a lot.Automobile, without ransaxle, saves the cost of automobile and alleviates automotive dead weight.
Claims (6)
1. a self adaption tractive force automatic control transfer case, is characterized in that: described transfer case comprises the sliding device of power input gear pair, differential mechanism and control;
Described differential mechanism comprises differential casing, planetary gear carrier, planetary pinion, half front axle hollow wheel gear, later half shaft hollow gear, front wheel driving semiaxis, rear driving semiaxis and the first clutch component;
Described planetary gear carrier is fixed in described differential casing; Described planetary gear carrier hollow, forms a containing space, and the internal diameter hole wall coaxial with front wheel driving semiaxis near half front axle hollow wheel gear is provided with a pair pawl slot; Described planetary pinion is sleeved on described planetary gear carrier, respectively with described half front axle hollow wheel gear and later half shaft hollow gears meshing; Described half front axle hollow wheel gear endoporus is provided with internal spline, is set in described front wheel driving semiaxis and drives automobile front axle; The internal diameter afterbody endoporus that described half front axle hollow wheel gear matches with described planetary gear carrier is provided with two teeth of the symmetry formed to axle center indent gradually along automobile direction of advance; Described later half shaft hollow bore is provided with internal spline, is set in rear driving semiaxis and drives automobile axle; Described first clutch piece is two one-way clutch ratchets, is contained between two teeth of described half front axle hollow wheel gear and the pawl slot of described planetary gear carrier, between described unidirectional ratchet and pawl slot, return spring is housed;
The sliding device of described control is installed in the containing space in differential mechanism, comprises the sliding device supporting frame of control, the sliding stub of control, the sliding device exterior epicyclic gear of control, the sliding device inner planet gear of control, control sliding device inner shaft gear, the outer differential gear of the sliding device power transmission pipe of control and the second clutch piece;
Described control sliding device supporting frame is provided with center through hole, along the described center through hole uniform trapezoidal pilot hole of two or more of circumference and the sliding stub pilot hole of control that matches with described trapezoidal pilot hole, described center through hole and described rear driving semiaxis assembly connection, the sliding stub pilot hole of described control outwards wears formation along the middle part of described trapezoidal pilot hole from described center through hole;
The sliding device exterior epicyclic gear of described control and the sliding device inner planet gear of control are fixed with one, and have match with described trapezoidal pilot hole more than two, are installed in described trapezoidal pilot hole respectively;
The sliding stub of described control control sliding stub pilot hole match with described, to be contained in the sliding stub pilot hole of described control and through the sliding device exterior epicyclic gear of described control with control the middle through-hole sliding device inner planet gear and position;
The sliding device inner planet gear of described control and described control slide device inner shaft gears meshing, and described control sliding device inner shaft gear spline is connected in the planetary gear carrier of described differential mechanism, and the sliding device exterior epicyclic gear of described control engages with differential gear outside the sliding device power transmission pipe of control;
Power transmission pipe one end of the outer differential gear of the sliding device power transmission pipe of described control connects described front wheel driving semiaxis, and the end face near described half front axle hollow wheel gear is provided with one-way clutch tooth;
Described second clutch piece is overrunning clutch ring, between described half front axle hollow wheel gear and the outer differential gear of the sliding device power transmission pipe of control, and by front wheel driving semiaxis described in spline assembly connection; This overrunning clutch ring is provided with one-way clutch tooth near one end of the outer differential gear of the sliding device power transmission pipe of described control, be connected with the clutch that matches of the described one-way clutch tooth controlling the outer differential gear of sliding device power transmission pipe, the other end is mounted with at described half front axle hollow wheel gear interior edge face by Compress Spring, and spline and the rear driving semiaxis in the sliding device shelf inner diameter hole of control of the sliding device of described control are fixed with one.
2. self adaption tractive force automatic control transfer case as claimed in claim 1, is characterized in that: described power input gear pair comprises intermeshing power input driving gear and power input driven gear, and described power input driving gear connects power intake;
Described differential casing and described power input driven gear and are fixed together.
3. self adaption tractive force automatic control transfer case as claimed in claim 1, is characterized in that: described pawl slot is along the hole wall of inner diameter hole to the formation that oppositely progressively caves inward along automobile direction of advance, and the bottom section of this progressively sunken inside is curved.
4. self adaption tractive force automatic control transfer case as claimed in claim 1, it is characterized in that: described tooth is symmetrically arranged a pair, and and between axial wall, forming a containing groove, this containing groove radial cross section is crescent shape, matches with the position of the pawl slot of described planetary gear carrier.
5. self adaption tractive force automatic control transfer case as claimed in claim 1, is characterized in that: described Compress Spring is enclosed within described overrunning clutch ring external diameter, and two ends connect described half front axle hollow wheel gear and overrunning clutch ring respectively.
6. self adaption tractive force automatic control transfer case as claimed in claim 1, is characterized in that: described half front axle hollow wheel gear modulus is less than later half shaft hollow module number of teeth phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313137.2U CN204610747U (en) | 2015-05-15 | 2015-05-15 | Self adaption tractive force automatic control transfer case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313137.2U CN204610747U (en) | 2015-05-15 | 2015-05-15 | Self adaption tractive force automatic control transfer case |
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| Publication Number | Publication Date |
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| CN204610747U true CN204610747U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520313137.2U Withdrawn - After Issue CN204610747U (en) | 2015-05-15 | 2015-05-15 | Self adaption tractive force automatic control transfer case |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832620A (en) * | 2015-05-15 | 2015-08-12 | 十堰戎马汽车特种传动有限公司 | Self-adaption traction self-control transfer case |
-
2015
- 2015-05-15 CN CN201520313137.2U patent/CN204610747U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832620A (en) * | 2015-05-15 | 2015-08-12 | 十堰戎马汽车特种传动有限公司 | Self-adaption traction self-control transfer case |
| CN104832620B (en) * | 2015-05-15 | 2017-08-25 | 十堰戎马汽车特种传动有限公司 | Adaptive tractive force automatic control transfer gear |
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