CN111204184A - Off-road vehicle chassis and off-road vehicle - Google Patents
Off-road vehicle chassis and off-road vehicle Download PDFInfo
- Publication number
- CN111204184A CN111204184A CN202010086254.5A CN202010086254A CN111204184A CN 111204184 A CN111204184 A CN 111204184A CN 202010086254 A CN202010086254 A CN 202010086254A CN 111204184 A CN111204184 A CN 111204184A
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- CN
- China
- Prior art keywords
- road vehicle
- control arm
- aluminum
- chassis
- assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/001—Suspension arms, e.g. constructional features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/055—Stabiliser bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides a chassis of an off-road vehicle and the off-road vehicle. The invention reduces the weight of parts by applying lightweight materials and improves the fuel economy. The application of the forging process reduces the development cost of the die, the clamp and the check tool, reduces the manufacturing procedures, saves the labor cost due to the reduction of the procedures, and improves the economic performance. The reduction of unsprung mass improves the stability and smoothness of the whole vehicle operation.
Description
Technical Field
The invention relates to an automobile chassis system, in particular to an off-road vehicle chassis and an off-road vehicle.
Background
The automobile chassis is one of the important components of an automobile and generally comprises a transmission system, a suspension system, a steering system, a brake system and a frame system. The operation stability, smoothness, reliability, safety and other performances of the automobile are affected. In traditional design, go up for cross country vehicle about control arm be stamping welded structure or cast steel spare, the spring is rolled up by the spring steel and is formed, stabilizer bar is made for solid construction hot bending, and the knuckle is steel forging, and axle housing, trailing arm are the ironcasting. The transverse thrust rod is formed by welding steel pipes, and the frame is formed by stamping and welding steel plates. The chassis part of this kind of structure has that mould, anchor clamps, examine a demand quantity many, and manufacturing process is many, and artifical demand is big, and manufacturing cost is high, part weight shortcoming such as big. Meanwhile, the process is multiple, and the product consistency is poor. As the off-road vehicle has bad use conditions, failure modes such as welding spot cracking, body cracking deformation and the like can occur.
Disclosure of Invention
The invention provides a chassis of an off-road vehicle and the off-road vehicle, which reduce the weight of parts and improve the fuel economy; the development cost of the die, the clamp and the checking fixture is reduced, the manufacturing processes are reduced, labor cost is saved due to the reduction of the processes, and the economic performance is improved.
To solve the above technical problem, an embodiment of the present invention provides the following solutions:
the chassis comprises a frame system, a transmission system, a steering system, a suspension system and a braking system, wherein the frame system and the suspension system are assembled by lightweight parts.
The suspension system comprises a transverse stabilizer bar, an upper control arm assembly, a steering knuckle, a lower control arm assembly and an axle housing, wherein the upper control arm assembly comprises an upper control arm, the lower control arm assembly comprises a lower control arm, the transverse stabilizer bar is a hollow rod, and the upper control arm, the steering knuckle, the lower control arm and the axle housing are all made of aluminum.
Further, the upper control arm and the lower control arm are aluminum parts manufactured by a liquid die forging process.
The frame system comprises a transverse thrust rod, a frame assembly, a longitudinal arm and a spring, wherein the transverse thrust rod is an aluminum extrusion part, the frame assembly is an all-aluminum structure assembly part, the longitudinal arm is an aluminum forging part, and the spring is a titanium alloy part.
Further, the spring is formed by cold rolling of a titanium alloy material.
Wherein, transmission system includes the transmission shaft, the transmission shaft is aluminium system extruded product.
The invention also provides an off-road vehicle which comprises the off-road vehicle chassis.
The scheme of the invention at least comprises the following beneficial effects:
according to the scheme, the weight of the part is reduced through the application of the lightweight material, and the fuel economy is improved. The application of the forging process reduces the development cost of the die, the clamp and the check tool, reduces the manufacturing procedures, saves the labor cost due to the reduction of the procedures, and improves the economic performance. The reduction of unsprung mass improves the stability and smoothness of the whole vehicle operation.
Drawings
FIG. 1 is a schematic structural view of a chassis of an off-road vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a front portion of a chassis of an off-road vehicle according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the rear portion of the undercarriage of the off-road vehicle provided in accordance with one embodiment of the present invention;
FIG. 4 is an enlarged view of the frame assembly of the undercarriage of an off-road vehicle according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the lower control arm assembly of the undercarriage according to one embodiment of the present invention;
FIG. 6 is an enlarged view of the upper control arm assembly of the undercarriage according to one embodiment of the present invention;
FIG. 7 is an enlarged view of a stabilizer bar of a chassis of an off-road vehicle according to an embodiment of the present invention;
FIG. 8 is an enlarged view of the structure of a steering knuckle of an off-road vehicle chassis according to an embodiment of the present invention;
FIG. 9 is an enlarged view of the cross thrust bar of the undercarriage of an off-road vehicle provided in accordance with an embodiment of the present invention;
FIG. 10 is an enlarged view of the trailing arm structure of an off-road vehicle chassis according to an embodiment of the present invention;
FIG. 11 is an enlarged view of the structure of the springs of the undercarriage of an off-road vehicle according to an embodiment of the present invention;
FIG. 12 is an enlarged view of the axle housing of an off-road vehicle chassis provided in accordance with an embodiment of the present invention;
fig. 13 is an enlarged view of a transmission shaft of a chassis of an all terrain vehicle according to an embodiment of the present invention.
Description of reference numerals:
1. a frame system; 2. a transmission system; 3. a steering system; 4. a suspension system; 5. a braking system; 6. a stabilizer bar; 7. an upper control arm assembly; 8. a knuckle; 9. a lower control arm assembly; 10. an axle housing; 11. a lateral thrust rod; 12. a frame assembly; 13. a trailing arm; 14. a spring.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in figure 1, the invention provides an off-road vehicle chassis, which comprises a vehicle frame system 1, a transmission system 2, a steering system 3, a suspension system 4 and a brake system 5, wherein the vehicle frame system 1 and the suspension system 4 are assembled by light-weight parts. The lightweight component is preferably made of aluminum, but not limited to aluminum, and may be made of other lightweight materials.
As shown in fig. 2, the suspension system 4 includes a stabilizer bar 6 (see fig. 7), an upper control arm assembly 7 (see fig. 6), a knuckle 8 (see fig. 8), a lower control arm assembly 9 (see fig. 5), and an axle housing 10 (see fig. 12), where the upper control arm assembly 7 includes an upper control arm, the lower control arm assembly 9 includes a lower control arm, the stabilizer bar 6 is a hollow rod, and the upper control arm, the knuckle 8, the lower control arm, and the axle housing 10 are all made of aluminum.
Preferably, the upper control arm 7 and the lower control arm 9 are made of aluminum by a liquid die forging process.
As shown in fig. 3, the frame system 1 includes a lateral thrust rod 11 (see structural diagram 9), a frame assembly 12 (see structural diagram 4), a trailing arm 13 (see structural diagram 10), and a spring 14 (see structural diagram 11), where the lateral thrust rod 11 is an extruded aluminum part, the frame assembly 12 is an all-aluminum structural assembly part, the trailing arm 13 is an aluminum forged part, and the spring 14 is a titanium alloy part cold-rolled from a titanium alloy material.
The transmission system 2 comprises a transmission shaft (structure shown in fig. 13), and the transmission shaft is an aluminum extrusion molding piece.
The invention also provides an off-road vehicle which comprises the off-road vehicle chassis.
Compared with the existing automobile chassis which mostly adopts steel parts and iron parts, the automobile chassis has the following advantages:
the invention reduces the weight of parts by applying lightweight materials and improves the fuel economy. The application of the forging process reduces the development cost of the die, the clamp and the check tool, reduces the manufacturing procedures, saves the labor cost due to the reduction of the procedures, and improves the economic performance. The reduction of unsprung mass improves the stability and smoothness of the whole vehicle operation.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The chassis comprises a frame system, a transmission system, a steering system, a suspension system and a braking system, and is characterized in that the frame system and the suspension system are assembled by light-weight parts.
2. The off-road vehicle chassis of claim 1, wherein the suspension system comprises a stabilizer bar, an upper control arm assembly, a knuckle, a lower control arm assembly and an axle housing, the upper control arm assembly 7 comprises an upper control arm, the lower control arm assembly comprises a lower control arm, the stabilizer bar is a hollow rod, and the upper control arm, the knuckle, the lower control arm and the axle housing are all made of aluminum.
3. The off-road vehicle chassis of claim 2, wherein the upper and lower control arms are aluminum parts made by a liquid die forging process.
4. The off-road vehicle chassis of claim 1, wherein the frame system comprises a lateral thrust bar, a frame assembly, a trailing arm, and a spring, the lateral thrust bar being an extruded aluminum part, the frame assembly being an all aluminum structural assembly, the trailing arm being an aluminum forging, the spring being a titanium alloy part.
5. The off-road vehicle chassis of claim 4, wherein the spring is cold rolled from a titanium alloy material.
6. The off-road vehicle chassis of claim 1, wherein the drive system includes a drive shaft that is an aluminum extrusion.
7. An off-road vehicle, characterized in that it comprises an off-road vehicle chassis according to any of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010086254.5A CN111204184A (en) | 2020-02-11 | 2020-02-11 | Off-road vehicle chassis and off-road vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010086254.5A CN111204184A (en) | 2020-02-11 | 2020-02-11 | Off-road vehicle chassis and off-road vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111204184A true CN111204184A (en) | 2020-05-29 |
Family
ID=70783191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010086254.5A Pending CN111204184A (en) | 2020-02-11 | 2020-02-11 | Off-road vehicle chassis and off-road vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111204184A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158037A (en) * | 2020-10-13 | 2021-01-01 | 北京汽车集团越野车有限公司 | Go up A word arm structure, go up A word arm assembly, suspension system and vehicle |
| CN112319164A (en) * | 2020-11-18 | 2021-02-05 | 芜湖禾田汽车工业有限公司 | Automobile suspension system based on cast aluminum alloy |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101164801A (en) * | 2006-10-13 | 2008-04-23 | 阿拉维沙辅助工业股份有限公司 | Connecting and stress transmitting element |
| CN104129434A (en) * | 2014-08-20 | 2014-11-05 | 湖南晟通天力汽车有限公司 | Goods van with all-aluminum frame |
| CN106119639A (en) * | 2016-06-29 | 2016-11-16 | 贵州华科铝材料工程技术研究有限公司 | A kind of aluminum alloy materials substituting QT500 power transmission shaft and extrusion process thereof |
| CN109055693A (en) * | 2018-07-12 | 2018-12-21 | 广州华德汽车弹簧有限公司 | A kind of hollow stabilizing rod heating blowning installation and hollow stabilizing rod heated constant temperature method |
| CN208745687U (en) * | 2018-08-23 | 2019-04-16 | 西藏帝亚一维新能源汽车有限公司 | A kind of rear suspension structure of automobile |
| CN209650374U (en) * | 2019-01-16 | 2019-11-19 | 湖北美标康擎重工科技有限公司 | A kind of 4 wheel driven three type chassis suitable for the repacking of 6 points 5 tons of panzers |
-
2020
- 2020-02-11 CN CN202010086254.5A patent/CN111204184A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101164801A (en) * | 2006-10-13 | 2008-04-23 | 阿拉维沙辅助工业股份有限公司 | Connecting and stress transmitting element |
| CN104129434A (en) * | 2014-08-20 | 2014-11-05 | 湖南晟通天力汽车有限公司 | Goods van with all-aluminum frame |
| CN106119639A (en) * | 2016-06-29 | 2016-11-16 | 贵州华科铝材料工程技术研究有限公司 | A kind of aluminum alloy materials substituting QT500 power transmission shaft and extrusion process thereof |
| CN109055693A (en) * | 2018-07-12 | 2018-12-21 | 广州华德汽车弹簧有限公司 | A kind of hollow stabilizing rod heating blowning installation and hollow stabilizing rod heated constant temperature method |
| CN208745687U (en) * | 2018-08-23 | 2019-04-16 | 西藏帝亚一维新能源汽车有限公司 | A kind of rear suspension structure of automobile |
| CN209650374U (en) * | 2019-01-16 | 2019-11-19 | 湖北美标康擎重工科技有限公司 | A kind of 4 wheel driven three type chassis suitable for the repacking of 6 points 5 tons of panzers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158037A (en) * | 2020-10-13 | 2021-01-01 | 北京汽车集团越野车有限公司 | Go up A word arm structure, go up A word arm assembly, suspension system and vehicle |
| CN112319164A (en) * | 2020-11-18 | 2021-02-05 | 芜湖禾田汽车工业有限公司 | Automobile suspension system based on cast aluminum alloy |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200529 |