CN203832245U - Steering drive front axle assembly with hub speed reduction device and vehicle - Google Patents
Steering drive front axle assembly with hub speed reduction device and vehicle Download PDFInfo
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- CN203832245U CN203832245U CN201420101504.8U CN201420101504U CN203832245U CN 203832245 U CN203832245 U CN 203832245U CN 201420101504 U CN201420101504 U CN 201420101504U CN 203832245 U CN203832245 U CN 203832245U
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- wheel
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- reduction gear
- axle
- assembly
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract description 15
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model discloses a steering drive front axle assembly with a hub speed reduction device and a vehicle. The steering drive front axle assembly with the hub speed reduction device comprises a main speed reducer, a first secondary speed reducer and a hub speed reducer assembly. The main speed reducer is arranged in the middle of a steering driving front axle, and used for performing primary speed reduction on power of an engine, and the hub speed reducer assembly is arranged at the left end and the right end of the steering driving front axle, is in transmission connection with the main speed reducer and a front wheel of a vehicle and is used for performing secondary speed reduction on the power of the engine and then transmitting the power to the front wheel of the vehicle. The steering drive front axle assembly with the hub speed reduction device is small in size of an axle housing, is applied to the vehicle, facilitates whole arrangement of the vehicle, and improves the trafficability characteristics of the vehicle.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of steer drive front-axle assembly and vehicle of wheel rim deceleration device.
Background technology
In the prior art, steer drive front-axle mainly adopts single-stage speed reducing, and main reduction gear volume is larger.Existing main reduction gear, for automobile, relates to for avoiding driving engine and bridge to be responsible for a task until it is completed, and engine position position is higher, causes the anterior center of gravity of car load higher, and whole vehicle stability is poor.And it is lower that the position of corresponding bridge bag is arranged, the bridge bag ground Clearance is less, affects car load crossing ability.Cause vehicle to be not suitable for working in comparatively complicated operating environment.
Therefore, wish a kind of steer drive front-axle and can overcome or at least alleviate the above-mentioned defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of steer drive front-axle assembly of wheel rim deceleration device to overcome or at least alleviate the above-mentioned defect of prior art.
For achieving the above object, the utility model provides a kind of steer drive front-axle assembly of wheel rim deceleration device, the steer drive front-axle assembly of described wheel rim deceleration device comprises: main reduction gear, and it is arranged on the middle part of steer drive front-axle, for engine power is slowed down for the first time; And wheel reduction gear assembly, it is arranged on left end and the right-hand member of steer drive front-axle, is in transmission connection with main reduction gear and vehicle front-wheel, after engine power is slowed down for the second time, is delivered to vehicle front-wheel.
Preferably, described wheel reduction gear assembly comprises: sun wheel, and the output shaft of itself and described main reduction gear is in transmission connection; Satellite gear, it engages with described sun wheel, when rotation, revolves round the sun around described sun wheel; Gear ring, its fixed installation, described gear ring engages with described satellite gear; And housing of wheel reduction gear, it is synchronizeed and rotates with the revolution of described satellite gear, and described wheel hub is synchronizeed and rotated with described speed reducer housing.
Preferably, described wheel reduction gear assembly further comprises wheel reduction gear inner casing, and described satellite gear is around the planet wheel spindle rotation being arranged between described housing of wheel reduction gear and described wheel reduction gear inner casing.
Preferably, between described planet wheel spindle and described satellite gear, be provided with rolling bearing, described rolling bearing is needle bearing.
Preferably, described wheel reduction gear assembly further comprises gear ring support.
Preferably, described housing of wheel reduction gear is connected with wheel hub and brake wheel by tire bolt, and wherein, described brake wheel adopts external.
Preferably, it is characterized in that, the axle housing cross-sectional plane of described steer drive front-axle is " work " font.
Preferably, described steer drive front-axle axle housing and the moulding of steering swivel seat integrally casting.
The utility model provides a kind of vehicle, and described vehicle comprises the steer drive front-axle assembly of above-mentioned wheel rim deceleration device.
Preferably, described vehicle is 4 wheel driven engineering truck.
The bridge bag small volume of the steer drive front-axle assembly of above-mentioned wheel rim deceleration device, is applied in the entire arrangement of being convenient to vehicle on vehicle, improves the crossing ability of vehicle.
Brief description of the drawings
Fig. 1 is according to the schematic diagram of the steer drive front-axle assembly of the wheel rim deceleration device of the utility model one embodiment.
Fig. 2 is the part sectional view of the steer drive front-axle assembly of the wheel rim deceleration device shown in Fig. 1.
Reference numeral:
| 1 | Revolver side reducer assembly | 15 | Wheel hub |
| 2 | Left wheel hub brake drum assembly | 16 | Brake wheel |
| 3 | Left steering joint | 17 | Drg |
| 4 | Steer drive front-axle axle housing | 18 | Constant speed double cardan universal joint |
| 5 | Main gearbox assembly | 19 | Upper stub |
| 6 | Rod assembly | 20 | Inner shaft |
| 7 | Right steering joint | 21 | Snap ring |
| 8 | Right wheel hub brake drum assembly | 22 | Outer semiaxis |
| 9 | Right wheel reduction gear assembly | 23 | Retarder inner casing |
| 10 | Sun wheel | 24 | Gear ring |
| 11 | Planet wheel spindle | 25 | Tire bolt |
| 12 | Satellite gear | 26 | Steering swivel |
| 13 | Gear ring support | 27 | Lower stub |
| 14 | Speed reducer housing | ? | ? |
Detailed description of the invention
For object, technical scheme and advantage that the utility model is implemented are clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiment.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
Fig. 1 is according to the schematic diagram of the steer drive front-axle assembly of the wheel rim deceleration device of the utility model one embodiment.Fig. 2 is the part sectional view of the steer drive front-axle assembly of the wheel rim deceleration device shown in Fig. 1.
Referring to Fig. 1, the steer drive front-axle assembly of wheel rim deceleration device comprises: main gearbox assembly 5, revolver side reducer assembly 1, left wheel hub brake drum assembly 2, left steering joint 3, steer drive front-axle axle housing 4, rod assembly 6, right steering joint 7, right wheel hub brake drum assembly 8 and right wheel reduction gear assembly 9.
Refer again to Fig. 1, main gearbox assembly 5 is arranged on the middle part of steer drive front-axle, for engine power is slowed down for the first time.
Revolver side reducer assembly 1 is arranged on the left end of steer drive front-axle, is in transmission connection with vehicle the near front wheel, and, revolver side reducer assembly 1 is delivered to vehicle the near front wheel after engine power is slowed down for the second time.Right wheel reduction gear assembly 9 is arranged on the right-hand member of steer drive front-axle, is in transmission connection with vehicle off front wheel, and right wheel reduction gear assembly 9 is delivered to vehicle off front wheel after engine power is slowed down for the second time.
Left wheel hub brake drum assembly 2 and right wheel hub brake drum assembly 8 are also arranged on left end and the right-hand member place of steer drive front-axle, for car brakeing.
Referring to Fig. 2, wheel reduction gear assembly comprises: sun wheel 10, planet wheel spindle 11, satellite gear 12, gear ring 24, housing of wheel reduction gear 14, wheel reduction gear inner casing 23, gear ring support 13 and wheel hub 15.
Sun wheel 10 is in transmission connection with the output shaft of main reduction gear.Satellite gear 12 engages with sun wheel 10, when rotation, revolves round the sun around sun wheel 10.Gear ring 24 fixedly mounts, and gear ring 24 engages with satellite gear 12.Housing of wheel reduction gear 14 is synchronizeed and is rotated with the revolution of satellite gear 12, and wheel hub 15 is synchronizeed rotation with speed reducer housing 14.
Wheel reduction gear inner casing 23 cooperatively interacts with housing of wheel reduction gear 14, the planet circular system of common support wheel side reducer assembly.One end of planet wheel spindle 11 is arranged on wheel reduction gear inner casing 23, and the other end is arranged on housing of wheel reduction gear 14, satellite gear 12 spider gear shaft 11 rotations of detouring.
Advantageously, between planet wheel spindle 11 and satellite gear 12, be provided with rolling bearing, described rolling bearing is needle bearing.Needle bearing is in the time that internal diameter size and load capacity are identical with other types of bearings, and external diameter minimum makes wheel reduction gear assembly have less volume in meeting operating needs.
Advantageously, described wheel reduction gear assembly further comprises gear ring support 13.Gear ring 24 is arranged on the outside of satellite gear 12, engages with satellite gear 12, and be thin shell structure, gear ring support 13 is set can effectively improves the reliability of gear ring 24.
Referring to Fig. 2, housing of wheel reduction gear 14 links together by tire bolt 25 and wheel hub 15 and brake wheel 16, and wherein, brake wheel 16 adopts external, is convenient to installation and the dismounting of drg 17.
Advantageously, the cross-sectional plane of steer drive front-axle axle housing 4 is " work " font, makes steer drive front-axle axle housing have larger intensity when manufactured materials is identical.
Steer drive front-axle axle housing 4 and left steering joint seat and right steering joint seat can be after integrally casting moulding also can be individual cast, be connected by soldering or the like to together with.
Referring to Fig. 2, steering swivel 26 links together by upper stub 19 and lower cancellation 27 with the steering swivel seat at steer drive front-axle axle housing place, realizes being in transmission connection between steer drive front-axle axle housing 4 and steering swivel 26.
Referring to Fig. 1, rod assembly 6 Connection Block steering swivel seats and right steering joint seat, drive left and right wheels synchronously to turn.
The power that driving engine passes over is after main gearbox assembly 5 slows down for the first time, be delivered to sun wheel 10(with constant speed double cardan universal joint 18 and outer semiaxis 22 and be delivered to wheel reduction gear assembly by being positioned at the inner shaft 20 of main gearbox assembly 5 both sides), after wheel reduction gear assembly slows down for the second time, be delivered to wheel hub 15 by speed reducer housing 14, the running of band motor car wheel.
Steer drive front-axle assembly of the present utility model adopts double reduction, thereby compared with the single-stage speed reducing technical scheme of prior art, the volume of main gearbox assembly reduces.And then, making bridge bag small volume, the bridge bag ground Clearance strengthens.While being applied on vehicle, be convenient to the entire arrangement of vehicle, improve the performance of passing through of vehicle.
The steer drive front-axle assembly of above-mentioned wheel rim deceleration apparatus can be applied on 4 wheel driven engineering truck, effectively improve the trafficability characteristic of vehicle, avoid being difficult to due to excessive the caused driving engine of steering drive axle shell bridge bag the problems such as layout, vehicle's center of gravity skew, improve the stability of vehicle, and make vehicle be adapted at travelling in more running environment.
Finally it is to be noted: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit.Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (10)
1. a steer drive front-axle assembly for wheel rim deceleration device, is characterized in that, comprising:
Main reduction gear, it is arranged on the middle part of steer drive front-axle, for engine power is slowed down for the first time; And
Wheel reduction gear assembly, it is arranged on left end and the right-hand member of steer drive front-axle, is in transmission connection with main reduction gear and vehicle front-wheel, after engine power is slowed down for the second time, is delivered to vehicle front-wheel.
2. the steer drive front-axle assembly of wheel rim deceleration device as claimed in claim 1, is characterized in that, described wheel reduction gear assembly comprises: sun wheel, and the output shaft of itself and described main reduction gear is in transmission connection; Satellite gear, it engages with described sun wheel, when rotation, revolves round the sun around described sun wheel; Gear ring, its fixed installation, described gear ring engages with described satellite gear; And housing of wheel reduction gear, it is synchronizeed and rotates with the revolution of described satellite gear, and wheel hub is synchronizeed and rotated with described housing of wheel reduction gear.
3. the steer drive front-axle assembly of wheel rim deceleration device as claimed in claim 2, it is characterized in that, described wheel reduction gear assembly further comprises wheel reduction gear inner casing, and described satellite gear is around the planet wheel spindle rotation being arranged between described housing of wheel reduction gear and described wheel reduction gear inner casing.
4. the steer drive front-axle assembly of wheel rim deceleration device as claimed in claim 3, is characterized in that, between described planet wheel spindle and described satellite gear, is provided with rolling bearing, and described rolling bearing is needle bearing.
5. the steer drive front-axle assembly of wheel rim deceleration device as claimed in claim 4, is characterized in that, described wheel reduction gear assembly further comprises gear ring support.
6. the steer drive front-axle assembly of wheel rim deceleration device as claimed in claim 4, is characterized in that, described housing of wheel reduction gear is connected with wheel hub and brake wheel by tire bolt, and wherein, described brake wheel adopts external.
7. the steer drive front-axle assembly of the wheel rim deceleration device as described in any one in claim 1-6, is characterized in that, the axle housing cross-sectional plane of described steer drive front-axle is " work " font.
8. the steer drive front-axle assembly of wheel rim deceleration device as claimed in claim 7, is characterized in that, described steer drive front-axle axle housing and the moulding of steering swivel seat integrally casting.
9. a vehicle, is characterized in that, comprises the steer drive front-axle assembly of the wheel rim deceleration device as described in any one in claim 1-8.
10. vehicle as claimed in claim 9, is characterized in that, described vehicle is 4 wheel driven engineering truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101504.8U CN203832245U (en) | 2014-03-06 | 2014-03-06 | Steering drive front axle assembly with hub speed reduction device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101504.8U CN203832245U (en) | 2014-03-06 | 2014-03-06 | Steering drive front axle assembly with hub speed reduction device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203832245U true CN203832245U (en) | 2014-09-17 |
Family
ID=51510124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420101504.8U Expired - Lifetime CN203832245U (en) | 2014-03-06 | 2014-03-06 | Steering drive front axle assembly with hub speed reduction device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203832245U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216863A (en) * | 2014-11-20 | 2016-01-06 | 徐州重型机械有限公司 | A kind of steering swivel and independent suspension |
| CN107776398A (en) * | 2016-08-26 | 2018-03-09 | 武汉枭龙汽车技术有限公司 | The hub reduction transfer of automobile front-rear axle mechanical transfer |
| CN108790603A (en) * | 2018-05-10 | 2018-11-13 | 福建省晋江市东石肖下连盛机械配件厂（普通合伙） | Bridge before the biasing driving of load truck |
| CN108944430A (en) * | 2018-08-27 | 2018-12-07 | 四川川龙拖拉机制造有限公司 | A kind of the wheel side drive mechanism and tractor of rear-wheel |
| WO2022262458A1 (en) * | 2021-06-17 | 2022-12-22 | 湖南中车智行科技有限公司 | Rubber wheel power dispersion bogie assembly |
-
2014
- 2014-03-06 CN CN201420101504.8U patent/CN203832245U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216863A (en) * | 2014-11-20 | 2016-01-06 | 徐州重型机械有限公司 | A kind of steering swivel and independent suspension |
| CN107776398A (en) * | 2016-08-26 | 2018-03-09 | 武汉枭龙汽车技术有限公司 | The hub reduction transfer of automobile front-rear axle mechanical transfer |
| CN108790603A (en) * | 2018-05-10 | 2018-11-13 | 福建省晋江市东石肖下连盛机械配件厂（普通合伙） | Bridge before the biasing driving of load truck |
| CN108944430A (en) * | 2018-08-27 | 2018-12-07 | 四川川龙拖拉机制造有限公司 | A kind of the wheel side drive mechanism and tractor of rear-wheel |
| WO2022262458A1 (en) * | 2021-06-17 | 2022-12-22 | 湖南中车智行科技有限公司 | Rubber wheel power dispersion bogie assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171206 Address after: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Address before: 262200 Shandong city of Weifang Province Zhucheng City Longyuan Street No. 1 Co-patentee before: BEIQI FOTON MOTOR Co.,Ltd. Patentee before: ZHUCHENG FOTON AUTOMOBILE TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |