CN208947096U - Transfer gear integral type jackshaft of the one kind for 8 × 8 driving vehicles - Google Patents
Transfer gear integral type jackshaft of the one kind for 8 × 8 driving vehicles Download PDFInfo
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- CN208947096U CN208947096U CN201821244234.0U CN201821244234U CN208947096U CN 208947096 U CN208947096 U CN 208947096U CN 201821244234 U CN201821244234 U CN 201821244234U CN 208947096 U CN208947096 U CN 208947096U
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of transfer gear integral type jackshaft for 8 × 8 driving vehicles, it is made of Liang Ge cylindrical gear planet mechanism and main reducer of middle axle, first planet carrier is fixed on jackshaft input shaft, first sun gear is connected to rear axle beam, active roller gear is wholely set with the first gear ring, first differential lock is connected to active roller gear and between rear axle beam, second gear ring is coaxially connected on front axle, the driving tapered gear shaft of second sun gear and main reducer of middle axle is coaxially connected, driven cylindrical gear and the second planet carrier are wholely set second differential lock and are connected between driven cylindrical gear and the driving tapered gear shaft of main reducer of middle axle, driven cylindrical gear is meshed with active roller gear.The utility model can reasonably distribute the torque and revolving speed for being transmitted to a bridge, two bridges, two side wheel side of jackshaft and rear axle, while can solve and be not easy to arrangement existing for traditional transfer gear structure, influencing the problem of complete vehicle weight and cross-country ability.
Description
Technical field
The utility model belongs to technical field of automobile transmission, is suitable for 8 × 8 driving vehicles, and in particular to one kind for 8 ×
The transfer gear integral type jackshaft of 8 driving vehicles.
Background technique
In order to improve useful load and passability, some heavy-duty cars and offroad vehicle are driven using more bridges, for 8 ×
8 driving vehicles, the power of engine by transfer gear to forward and backward transmitting, existing vehicle all use independent transfer case assembly or
Transfer gear and gearbox integral structure.Wherein, free-standing transfer case assembly is due to increasing respective housings and installation interconnecting piece
Part, so that complete vehicle weight increases, structure bulky；Although and be declined slightly with gearbox integral type transfer gear structure weight, increase
The bulk of speed changer and the complexity of arrangement are added.Both the above structure application all has certain limitation, especially
Its for cross-country ability, the higher off-road vehicle of complete vehicle weight performance requirement, be difficult to realize its vehicle scheme arrangement (transmission shaft
Length and angle) and meet other function demand.
Summary of the invention
For above-mentioned problems of the prior art, the utility model provides a kind of point for 8 × 8 driving vehicles
Dynamic device integral type jackshaft, the transfer gear integral type jackshaft have (bridge, two bridges) forward, in, the output interface of rear axle, can close
The distribution of reason is transmitted to the torque and revolving speed of a bridge, two bridges, two side wheel side of jackshaft and rear axle, while can solve traditional transfer gear
It is not easy to arrangement existing for structure, influences the problem of complete vehicle weight and cross-country ability.In conjunction with Figure of description, this is practical new
The technical solution of type is as follows:
Transfer gear integral type jackshaft of the one kind for 8 × 8 driving vehicles, the transfer gear integral type jackshaft are inputted by jackshaft
Axis 14, the first cylindrical gear planet mechanism A, the first differential lock 4, to rear axle beam 12, the second cylindrical gear planet mechanism B, second
Differential lock 11, to front axle 13, main reducer of middle axle 8, left half axle 15 and right axle shaft 16 form；First cylindrical gear planet
In mechanism A: first planet carrier 1 is coaxially fixed on jackshaft input shaft 14, the first sun gear 5 it is coaxially connected with jackshaft input shaft
14 coaxial arrangements on rear axle beam 12, active roller gear 3 is wholely set with the first gear ring 2；First differential lock 4 is consolidated
Fixed tooth set is fixedly and coaxially connected with active roller gear 3, the sliding gear collar of the first differential lock 4 with slide axially to rear axle beam 12
Connection；In second cylindrical gear planet mechanism B: the second gear ring 7 is coaxially connected on front axle 13, second sun
Wheel 10 is coaxially connected with the driving tapered gear shaft of main reducer of middle axle 8, and driven cylindrical gear 6 is wholely set with the second planet carrier 9；
The fixation tooth set of second differential lock 11 is fixedly and coaxially connected with driven cylindrical gear 6, the sliding gear collar of the second differential lock 11
It slides axially and connect with the driving tapered gear shaft of main reducer of middle axle 8；The driven cylindrical gear 6 and active roller gear 3
It is meshed.
Further, first cylindrical gear planet mechanism A is by first planet carrier 1, the first gear ring 2, active Cylinder Gear
Wheel 3 and the first sun gear 5 form；First planet carrier 1 is coaxially fixed on 14 rear end of jackshaft input shaft, and the first sun gear 5 passes through flower
Key is coaxially connected on rear axle beam 12, and jackshaft input shaft 14 is coaxially disposed with to rear axle beam 12, and 2 excircle of the first gear ring passes through
Spline and active roller gear 3 are cooperatively connected, and the first planetary gear is installed in the end of first planet carrier 1, the first planetary gear respectively with
First sun gear 5 of inside circumference and the first gear ring 2 of periphery are meshed.
Further, second cylindrical gear planet mechanism B is by driven cylindrical gear 6, the second gear ring 7, the second planet
Frame 9 and the second sun gear 10 composition；Second gear ring 7 is coaxially connected on front axle 13 by spline, and the second sun gear 10 is logical
The driving tapered gear shaft for crossing spline and main reducer of middle axle 8 is cooperatively connected, the excircle of the second planet carrier 9 by spline with it is driven
Roller gear 6 is cooperatively connected, and driven cylindrical gear 6 is meshed with active roller gear 3, and the end of the second planet carrier 9 installs the
Two planetary gears, the second planetary gear are meshed with the second gear ring 7 of the second sun gear 10 of inside circumference and periphery respectively.
Further, the main reducer of middle axle 8 by bevel-gear sett to and one group of symmetrical expression cone planetary gear differential
Device composition, wherein driven wheel of differential and drive bevel gear Vertical Meshing, differential casing are vertically fixed on the end of driven wheel of differential
On face, cross axle is fixedly connected on the inside of differential casing, and planetary gear of decelerator is sleeved on the shaft end of cross axle, retarder row
Star gear is meshed with jackshaft left half axle gear and jackshaft right axle shaft gear respectively, and jackshaft left half axle gear passes through spline and jackshaft
Left half axle is connected, and jackshaft right axle shaft gear is connected by spline with jackshaft right axle shaft, is also equipped with wheel in jackshaft left half axle side
Between differential lock, the sliding gear collar that differential lock is adopted between wheel, which is slid axially with jackshaft left half axle by spline, to be connect, differential lock between wheel
Fixation tooth set be fixedly connected with differential casing.
Compared with prior art, the utility model has the beneficial effects that:
Transfer gear and main reducer of middle axle are designed and are integrated on jackshaft by the utility model, form integral type jackshaft knot
Structure, wherein the transfer gear use two sets of cylindrical gear planet row formula differential transfer gears, it can be achieved that 8 × 8 drive systems it is complete
When drive entirely, a bridge, two bridges, jackshaft and rear axle point are turned round than distributing the power of vehicle more reasonable close to 1:1:1:1, in addition,
Two sets of cylindrical gear planet row formula differential transfer gears are respectively cooperating with the differential lock with forced locking function, greatly improve
The cross-country and passage capacity of vehicle.It is the compact-sized of the utility model, simple process, light-weight, vehicle can be effectively reduced
Cost improves vehicle fuel economy, while integrated structure designs, and simplifies the structure of vehicle bottom transmission system, improves
Vehicle longitudinally through radius and cross-country ability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the transfer gear integral type jackshaft described in the utility model for being used for 8 × 8 driving vehicles.
In figure:
1- first planet carrier, the first gear ring of 2-, 3- active roller gear, the first differential lock of 4-,
The first sun gear of 5-, 6- driven cylindrical gear, the second gear ring of 7-, 8- main reducer of middle axle,
The second planet carrier of 9-, the second sun gear of 10-, the second differential lock of 11-, 12- to rear axle beam,
13- is to front axle, 14- jackshaft input shaft, 15- jackshaft left half axle, 16- jackshaft right axle shaft；
The first cylindrical gear planet of A- mechanism, the second cylindrical gear planet of B- mechanism.
Specific embodiment
In order to which the technical solution of the utility model is further described, in conjunction with Figure of description, the specific reality of the utility model
It is as follows to apply mode:
The utility model provides a kind of transfer gear integral type jackshaft for 8 × 8 driving vehicles, is integrated on the jackshaft
Transfer gear and original jackshaft (also known as: penetrating bridge) structure are designed to integral structure by transfer gear and main reducing gear, to realize
Full-time full drive.
As shown in Figure 1, on transfer gear integral type jackshaft described in the utility model, it is equipped with jackshaft front end is longitudinally parallel
Jackshaft input shaft 14 and to front axle 13, is respectively equipped with jackshaft left half axle 15 and jackshaft right axle shaft 16 in jackshaft both lateral sides,
Jackshaft rear end is axially arranged with along jackshaft input shaft 14 to rear axle beam 12.Wherein, the speed change of the jackshaft input shaft 14 and vehicle
Case is connected, and the power that speed changer exports is transferred to jackshaft；It is described corresponding with preceding bridge (i.e. a bridge and two bridges) to front axle 13
Input shaft is connected, and the power distributed through jackshaft transfer gear is transferred to preceding bridge；The jackshaft left half axle 15 is as defeated on the left of jackshaft
It is connected out with intermediate axle left wheel, jackshaft right axle shaft 16 is connected as output on the right side of jackshaft with jackshaft right wheel, and jackshaft left half axle 15 is in
Bridge right axle shaft 16 by the power distributed through jackshaft transfer gear be transferred to respectively the revolver of vehicle while and when right wheel；It is described to rear axle beam
12 input shafts corresponding with rear axle are connected, and the power distributed through jackshaft transfer gear is transferred to rear axle.The transfer gear integral type
Jackshaft reasonably distributes power to a bridge, two bridges, jackshaft left and right wheels side and rear axle.
As shown in Figure 1, transfer gear integral type jackshaft described in the utility model is by jackshaft input shaft 14, the first roller gear row
Star mechanism A, the first differential lock 4, to rear axle beam 12, the second cylindrical gear planet mechanism B, the second differential lock 11, to front axle 13,
Main reducer of middle axle 8, left half axle 15 and right axle shaft 16 form.Wherein, first cylindrical gear planet mechanism A is by the first planet
Frame 1, the first gear ring 2, active roller gear 3 and the first sun gear 5 composition；Second cylindrical gear planet mechanism B is by driven
Roller gear 6, the second gear ring 7, the second planet carrier 9 and the second sun gear 10 composition.
In the first cylindrical gear planet mechanism A, the first planet carrier 1 is coaxially fixed on 14 rear end of jackshaft input shaft,
First sun gear 5 is coaxially connected on rear axle beam 12 by spline, the jackshaft input shaft 14 with it is same to rear axle beam 12
Axis setting, 2 excircle of the first gear ring are cooperatively connected by spline and active roller gear 3, the end of the first planet carrier 1
Portion is installed by the first planetary gear, the first planetary gear 2 phase of the first gear ring with the first sun gear 5 of inside circumference and periphery respectively
Engagement；The fixation tooth set of first differential lock 4 is fixedly and coaxially connected with active roller gear 3, the slide teeth of the first differential lock 4
Set is connect by spline with sliding axially to rear axle beam 12.
In the second cylindrical gear planet mechanism B, second gear ring 7 is coaxially connected to front axle 13 by spline
On, second sun gear 10 is cooperatively connected by the driving tapered gear shaft of spline and main reducer of middle axle 8, second planet
The excircle of frame 9 is cooperatively connected by spline and driven cylindrical gear 6, the driven cylindrical gear 6 and 3 phase of active roller gear
The second planetary gear is installed in engagement, the end of second planet carrier 9, the second planetary gear respectively with second sun of inside circumference
Wheel 10 and the second gear ring 7 of periphery are meshed；The fixation tooth set of second differential lock 11 is coaxial with driven cylindrical gear 6
It is fixedly connected, the sliding gear collar of the second differential lock 11 is by the driving tapered gear shaft of spline and main reducer of middle axle 8 along axial sliding
Dynamic connection.
The main reducer of middle axle 8 is traditional main reducing gear structure, using common bevel gear to symmetrical circular cone planet
Gear differential mechanism, specific structure are summarized as follows: driven wheel of differential and drive bevel gear Vertical Meshing, differential casing are vertically fixed
On the left side of driven wheel of differential, cross axle is fixedly connected on the inside of differential casing, and planetary gear of decelerator is sleeved on ten
The shaft end of word axis, and planetary gear of decelerator can be along the shaft end of cross axle along axially free rotation, planetary gear of decelerator point
It is not meshed with jackshaft left half axle gear and jackshaft right axle shaft gear, jackshaft left half axle gear passes through spline and jackshaft left half axle phase
Even, jackshaft right axle shaft gear is connected by spline with jackshaft right axle shaft, the differential lock between jackshaft left half axle side is also equipped with wheel,
The sliding gear collar that differential lock is adopted between wheel is slid axially by spline with jackshaft left half axle and is connect, the fixation tooth set of differential lock between wheel
It is fixedly connected with differential casing.
The course of work of transfer gear integral type jackshaft described in the utility model is as follows:
Power enters the first cylindrical gear planet mechanism A through jackshaft input shaft 14, inputs through first planet carrier 1, and through the
One gear ring 2 and the output of the first sun gear 5, wherein after the power of the first sun gear 5 transmitting to rear axle beam 12 by being conveyed to
Bridge, the power through the transmitting of the first gear ring 2 are transferred to the second roller gear row by active roller gear 3 and driven cylindrical gear 6
Star mechanism B is inputted through the second planet carrier 9, and is exported through the second gear ring 7 and the second sun gear 10, wherein is passed through the second gear ring 7
The power passed is by the way that the output of front axle 13 to a bridge and two bridges, the power output through the transmitting of the second sun gear 10 to jackshaft master subtracts
Fast device 8, and then power is distributed to the left and right wheels side of jackshaft, it is final to realize a bridge, two bridges, jackshaft and rear axle this four drive axles
Point turn round than close to 1:1:1:1.Above-mentioned first cylindrical gear planet mechanism A and the second cylindrical planetary gear mechanism B not only have
The function of distribution torque also has the function of that differential, the first differential lock 4 and the second differential lock 11 have the function of forced locking.
Claims (4)
1. transfer gear integral type jackshaft of the one kind for 8 × 8 driving vehicles, it is characterised in that:
The transfer gear integral type jackshaft is by jackshaft input shaft (14), the first cylindrical gear planet mechanism (A), the first differential lock
(4), to rear axle beam (12), the second cylindrical gear planet mechanism (B), the second differential lock (11), subtract to front axle (13), jackshaft master
Fast device (8), left half axle (15) and right axle shaft (16) composition；
In first cylindrical gear planet mechanism (A): first planet carrier (1) is coaxially fixed on jackshaft input shaft (14), the
One sun gear (5) it is coaxially connected with jackshaft input shaft (14) be coaxially disposed on rear axle beam (12), active roller gear (3)
It is wholely set with the first gear ring (2)；
The fixation tooth set of first differential lock (4) is fixedly and coaxially connected with active roller gear (3), the first differential lock (4)
Sliding gear collar is connect with sliding axially to rear axle beam (12)；
In second cylindrical gear planet mechanism (B): the second gear ring (7) is coaxially connected on front axle (13), and second too
Sun wheel (10) and the driving tapered gear shaft of main reducer of middle axle (8) are coaxially connected, driven cylindrical gear (6) and the second planet carrier
(9) it is wholely set；
The fixation tooth set of second differential lock (11) is fixedly and coaxially connected with driven cylindrical gear (6), the second differential lock (11)
Sliding gear collar slide axially and connect with the driving tapered gear shaft of main reducer of middle axle (8)；
The driven cylindrical gear (6) is meshed with active roller gear (3).
2. a kind of transfer gear integral type jackshaft for 8 × 8 driving vehicles as described in claim 1, it is characterised in that:
First cylindrical gear planet mechanism (A) by first planet carrier (1), the first gear ring (2), active roller gear (3) and
First sun gear (5) composition；
First planet carrier (1) is coaxially fixed on jackshaft input shaft (14) rear end, the first sun gear (5) by spline it is coaxially connected
To on rear axle beam (12), jackshaft input shaft (14) is coaxially disposed with to rear axle beam (12), and the first gear ring (2) excircle passes through spline
Be cooperatively connected with active roller gear (3), the first planetary gear is installed in the end of first planet carrier (1), the first planetary gear respectively with
The first sun gear (5) of inside circumference and the first gear ring (2) of periphery are meshed.
3. a kind of transfer gear integral type jackshaft for 8 × 8 driving vehicles as described in claim 1, it is characterised in that:
Second cylindrical gear planet mechanism (B) by driven cylindrical gear (6), the second gear ring (7), the second planet carrier (9) and
Second sun gear (10) composition；
Second gear ring (7) is coaxially connected on front axle (13) by spline, and the second sun gear (10) passes through spline and jackshaft
The driving tapered gear shaft of main reducing gear (8) is cooperatively connected, and the excircle of the second planet carrier (9) passes through spline and driven cylindrical gear
(6) it is cooperatively connected, driven cylindrical gear (6) is meshed with active roller gear (3), and the end of the second planet carrier (9) installs the
Two planetary gears, the second planetary gear the second gear ring (7) phase with the second sun gear (10) of inside circumference and periphery respectively
Engagement.
4. a kind of transfer gear integral type jackshaft for 8 × 8 driving vehicles as described in claim 1, it is characterised in that:
The main reducer of middle axle (8) by bevel-gear sett to and one group of symmetrical expression cone planetary gear differential mechanism form, wherein
Driven wheel of differential and drive bevel gear Vertical Meshing, differential casing are vertically fixed on the end face of driven wheel of differential, cross axle
It is fixedly connected on the inside of differential casing, planetary gear of decelerator is sleeved on the shaft end of cross axle, planetary gear of decelerator difference
It is meshed with jackshaft left half axle gear and jackshaft right axle shaft gear, jackshaft left half axle gear passes through spline and jackshaft left half axle phase
Even, jackshaft right axle shaft gear is connected by spline with jackshaft right axle shaft, the differential lock between jackshaft left half axle side is also equipped with wheel,
The sliding gear collar that differential lock is adopted between wheel is slid axially by spline with jackshaft left half axle and is connect, the fixation tooth set of differential lock between wheel
It is fixedly connected with differential casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244234.0U CN208947096U (en) | 2018-08-03 | 2018-08-03 | Transfer gear integral type jackshaft of the one kind for 8 × 8 driving vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244234.0U CN208947096U (en) | 2018-08-03 | 2018-08-03 | Transfer gear integral type jackshaft of the one kind for 8 × 8 driving vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208947096U true CN208947096U (en) | 2019-06-07 |
Family
ID=66733011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821244234.0U Withdrawn - After Issue CN208947096U (en) | 2018-08-03 | 2018-08-03 | Transfer gear integral type jackshaft of the one kind for 8 × 8 driving vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208947096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944433A (en) * | 2018-08-03 | 2018-12-07 | 汽解放汽车有限公司 | Transfer gear integral type jackshaft of the one kind for 8 × 8 driving vehicles |
| CN114103630A (en) * | 2020-08-31 | 2022-03-01 | 蜂巢传动科技河北有限公司 | Vehicle transfer case, power assembly and vehicle |
-
2018
- 2018-08-03 CN CN201821244234.0U patent/CN208947096U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944433A (en) * | 2018-08-03 | 2018-12-07 | 汽解放汽车有限公司 | Transfer gear integral type jackshaft of the one kind for 8 × 8 driving vehicles |
| CN108944433B (en) * | 2018-08-03 | 2024-02-23 | 一汽解放汽车有限公司 | Transfer case integrated middle axle for 8 multiplied by 8 driving vehicle |
| CN114103630A (en) * | 2020-08-31 | 2022-03-01 | 蜂巢传动科技河北有限公司 | Vehicle transfer case, power assembly and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190607 Effective date of abandoning: 20240223 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190607 Effective date of abandoning: 20240223 |