CN114889697B - Cross-country chassis - Google Patents
Cross-country chassis Download PDFInfo
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- CN114889697B CN114889697B CN202210740144.5A CN202210740144A CN114889697B CN 114889697 B CN114889697 B CN 114889697B CN 202210740144 A CN202210740144 A CN 202210740144A CN 114889697 B CN114889697 B CN 114889697B
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- auxiliary frame
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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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- 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
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a cross-country chassis, which comprises a main frame, a frame assembly formed by welding a front auxiliary frame and a rear auxiliary frame, and a suspension assembly formed by welding a front suspension frame and a rear suspension frame which are double-fork arm type independent suspensions, wherein the main frame is formed by welding a front cross beam, a rear cross beam, a pair of middle cross beams and a pair of parallel longitudinal beams, the front auxiliary frame and the rear auxiliary frame respectively comprise a pair of L-shaped bent pipes, one end of each bent pipe is welded with the front cross beam and the rear cross beam, the other end of each bent pipe is welded with the adjacent middle cross beam, the front auxiliary frame and the rear auxiliary frame are correspondingly provided with a lower support and an upper support on the longitudinal beams, the upper and lower swing arms of the double-fork arm type independent suspensions are fixed on the upper and lower supports, the chassis frame forms a non-bearing type penetrating longitudinal beam structure, the main frame and the auxiliary frame form an upper and lower space, the rigidity of the whole chassis frame is improved, the double-fork arm type independent suspensions are convenient to be assembled and installed in a matched mode, wheels have larger movement space, so that the cross-country performance is improved, the overall structure is simple, the weight is light, the assembly is simple, and the cost is low in the assembly, and the manufacturing cost is low in the cost.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a cross-country chassis.
Background
With the development of scientific and technological progress and automobile technology and the improvement of living standard of people, the requirements on the understanding and performance of automobiles are higher and higher, people are not satisfied with vehicles for riding instead of walk, and therefore, the vehicles which can adapt to severe road environments and field driving appear, so that the off-road vehicles are the off-road vehicles, the design of the chassis structure of the off-road vehicles on the suspension frame is obviously different from that of common household cars, and the off-road vehicles are more suitable for severe environments such as climbing, wading and the like. Off-road vehicles require good passability and maneuverability, and more people are deeply researching automobile chassis and suspension, so that various suspensions are generated and different types of chassis frame structures are generated. A large number of supports are welded on a traditional chassis to respectively load each part assembly, and the traditional chassis has the defects of being heavy, multiple and complicated in assembly parts, low in efficiency, poor in stability and the like.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the cross-country chassis is provided, and the frame is designed into simple and light structures such as a tailor-welded main frame and an auxiliary frame, so that the cross-country chassis is light in weight, efficient and convenient to assemble and good in stability.
In order to solve the technical problems, the invention adopts the technical scheme that:
an off-road chassis comprising a frame assembly and a suspension assembly, the frame assembly comprising a main frame, a front sub-frame and a rear sub-frame, the suspension assembly comprising a front suspension and a rear suspension;
the main frame comprises a front cross beam, a rear cross beam, a pair of middle cross beams and a pair of parallel longitudinal beams, wherein the front cross beam and the rear cross beam are respectively and fixedly connected with the front end and the rear end of each longitudinal beam, and the middle cross beams are arranged between the pair of longitudinal beams;
the front auxiliary frame and the rear auxiliary frame respectively comprise a pair of bent pipes which are L-shaped, one end of each bent pipe of the front auxiliary frame is fixedly connected with the front cross beam, the other end of each bent pipe is fixedly connected with the middle cross beam adjacent to the front cross beam, one end of each bent pipe of the rear auxiliary frame is fixedly connected with the rear cross beam, and the other end of each bent pipe of the rear auxiliary frame is fixedly connected with the middle cross beam adjacent to the rear cross beam;
the bending pipes of the front auxiliary frame and the rear auxiliary frame are provided with lower supports, upper supports are arranged on the longitudinal beam corresponding to the lower supports, the front suspension and the rear suspension are double-wishbone independent suspensions, and lower swing arms of the double-wishbone independent suspensions are fixed on the lower supports and upper swing arms of the double-wishbone independent suspensions are fixed on the upper supports.
The invention has the beneficial effects that: the frame on chassis sets up to main frame and sub vehicle frame, the main frame sets up to run-through longeron structure, and set the sub vehicle frame into the position at the longeron both ends of main frame is installed to the pipe of bending of L shape, space about pipe and the main frame longeron formation through the sub vehicle frame, and set up upper bracket and lower carriage on sub vehicle frame pipe and the main frame longeron of bending, be convenient for arrange and install four two fork arm formula independent suspensions of collocation, make the wheel have great motion space, thereby improve cross-country performance, and run-through longeron and sub vehicle frame are assembled and are set up into non-bearing formula frame, improve whole chassis frame rigidity, and make frame overall structure simple, the quality is light, the assembly is simple and the cost is low.
Drawings
Fig. 1 is a schematic perspective view of a cross-country chassis according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a frame assembly and a suspension assembly of an off-road chassis according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a frame assembly of the cross-country chassis according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a front subframe of a cross-country chassis according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of a double wishbone independent suspension of a cross-country chassis according to an embodiment of the present invention.
Description of reference numerals:
1. a frame assembly;
11. a main frame; 111. a front cross member; 112. a rear cross member; 113. a middle cross beam; 114. a middle cross beam diagonal brace; 115. a stringer; 116. a beam is arranged on the gearbox; 117. an engine mounting bracket; 117a, an engine left mounting bracket; 117b, engine right mounting bracket;
12. a front subframe; 13. a rear subframe; 141. bending the pipe; 142. a front subframe cross tube; 143. a front subframe longitudinal tube; 144. a diverter mounting bracket; 145. a differential mounting bracket; 146. a rear subframe cross tube; 147. a subframe stiffener;
2. a suspension assembly; 21. a front suspension; 22. a rear suspension; 23. a double wishbone independent suspension; 231. a shock absorber; 232. an upper swing arm; 233. a knuckle; 234. a lower swing arm; 235. a lower support; 236. an upper support;
3. a diverter assembly; 4. a differential assembly; 41. a front differential assembly; 42. a rear differential assembly; 5. a hub assembly; 6. a brake disc; 7. a caliper.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 5, an off-road chassis includes a frame assembly and a suspension assembly, the frame assembly includes a main frame, a front sub-frame and a rear sub-frame, the suspension assembly includes a front suspension and a rear suspension;
the main frame comprises a front cross beam, a rear cross beam, a pair of middle cross beams and a pair of parallel longitudinal beams, wherein the front cross beam and the rear cross beam are respectively and fixedly connected with the front end and the rear end of each longitudinal beam, and the middle cross beams are arranged between the pair of longitudinal beams;
the front auxiliary frame and the rear auxiliary frame respectively comprise a pair of bent pipes which are L-shaped, one end of each bent pipe of the front auxiliary frame is fixedly connected with the front cross beam, the other end of each bent pipe is fixedly connected with the middle cross beam adjacent to the front cross beam, one end of each bent pipe of the rear auxiliary frame is fixedly connected with the rear cross beam, and the other end of each bent pipe of the rear auxiliary frame is fixedly connected with the middle cross beam adjacent to the rear cross beam;
the front auxiliary frame and the rear auxiliary frame are respectively provided with a lower support on the bending pipes, an upper support is arranged on the longitudinal beam corresponding to the lower support, the front suspension and the rear suspension are double-wishbone independent suspensions, the lower swing arms of the double-wishbone independent suspensions are fixed on the lower supports, and the upper swing arms of the double-wishbone independent suspensions are fixed on the upper supports.
As can be seen from the above description, the beneficial effects of the present invention are: the frame on chassis sets up to main frame and sub vehicle frame, the main frame sets up to run-through longeron structure, and set the sub vehicle frame into the position at the longeron both ends of main frame is installed to the pipe of bending of L shape, space about pipe and the main frame longeron formation through the sub vehicle frame, and set up upper bracket and lower carriage on sub vehicle frame pipe and the main frame longeron of bending, be convenient for arrange and install four two fork arm formula independent suspensions of collocation, make the wheel have great motion space, thereby improve cross-country performance, and run-through longeron and sub vehicle frame are assembled and are set up into non-bearing formula frame, improve whole chassis frame rigidity, and make frame overall structure simple, the quality is light, the assembly is simple and the cost is low.
Furthermore, the middle parts of the bending pipes of the front auxiliary frame and the rear auxiliary frame are provided with auxiliary frame reinforcing plates, and the two ends of each auxiliary frame reinforcing plate are respectively fixedly connected with the bending pipes and the longitudinal beams.
From the above description, it can be seen that providing the subframe reinforcement plate between the bent tube of the subframe and the longitudinal beam of the main frame increases the rigidity between the subframe and the main frame in the longitudinal direction.
Furthermore, be provided with the preceding sub vehicle frame that both ends are connected two pipes of bending on the preceding sub vehicle frame and violently manage, preceding sub vehicle frame is violently managed and is provided with preceding sub vehicle frame longitudinal tube between the pipe, preceding sub vehicle frame is violently managed and preceding sub vehicle frame longitudinal tube fixed connection becomes the I-shaped, preceding sub vehicle frame is violently managed and is provided with the steering gear installing support, preceding sub vehicle frame longitudinal tube with be provided with differential mechanism installing support between the pipe of bending of preceding sub vehicle frame, install steering gear assembly and preceding differential mechanism assembly on steering gear support and the differential mechanism installing support respectively.
According to the description, the front auxiliary frame transverse pipe and the front auxiliary frame longitudinal pipe which are connected into the H shape are arranged on the front auxiliary frame, the rigidity of the auxiliary frame is enhanced, meanwhile, a loading space is formed by the front auxiliary frame transverse pipe, the front cross beam and the middle cross beam, the steering gear mounting bracket and the differential mechanism mounting bracket are arranged on the front auxiliary frame, and the steering gear assembly and the front differential mechanism assembly can be compactly installed in the loading space.
Furthermore, a rear auxiliary frame transverse pipe with two ends connected with the two bending pipes is arranged on the rear auxiliary frame, and a rear differential assembly is arranged on the rear auxiliary frame transverse pipe.
It can be seen from the above description that the rear subframe cross tubes are arranged between the bent tubes of the rear subframe, so that the rigidity of the rear subframe is increased and the support for loading the rear differential is provided.
Further, the main frame further comprises a gearbox mounting cross beam, the gearbox mounting cross beam is arranged between the two middle cross beams, and two ends of the gearbox mounting cross beam are respectively fixedly connected with the two longitudinal beams.
From the above description, it can be known that the gearbox mounting cross beam is arranged in the middle area enclosed by the two longitudinal beams and the two middle cross beams of the main frame, so that the gearbox mounting cross beam can be used for mounting the gearbox and simultaneously enhancing the rigidity of the main frame.
Further, the main frame further comprises an engine mounting bracket, the engine mounting bracket comprises a left engine mounting bracket and a right engine mounting bracket, and the left engine mounting bracket and the right engine mounting bracket are respectively arranged in the middle of the two longitudinal beams.
As can be seen from the above description, the engine left mounting bracket and the engine mounting bracket are respectively mounted on the two longitudinal beams of the main frame, and the engine is mounted in the middle of the main frame through the two brackets.
Furthermore, a middle cross beam inclined strut is arranged between the two end parts of the middle cross beam and the longitudinal beam.
As can be seen from the above description, the middle cross beam inclined strut with two ends respectively connected with the middle cross beam and the longitudinal beam is arranged at the joint of the middle cross beam and the longitudinal beam, so that the strength of the frame is increased.
Furthermore, the longitudinal beam is a square steel pipe and is in a shape that the middle part is downwards concave, and the front auxiliary frame and the rear auxiliary frame are both circular pipe frames.
According to the description, the longitudinal beam is arranged in a shape with a concave middle, one side of the L-shaped bending pipe of the auxiliary frame is connected into the main frame in a flush manner with the concave bottom of the longitudinal beam, the cross section of the frame enables the distance from the carriage to the ground to be increased, the wheels have a large movement space, and the integral trafficability is strong.
The cross-country chassis is suitable for civil and military cross-country vehicles, a non-bearing type through longitudinal beam frame is formed by welding a circular tube auxiliary frame and a square tube main frame in a splicing mode, the front suspension and the rear suspension of the chassis adopt double-wishbone type independent suspensions, and the frame is matched and provided with a bracket for loading a transmission system, a steering system and the like of four-wheel drive, so that the chassis has the characteristics of stable structure, high strength, high rigidity and strong trafficability characteristic and has excellent cross-country performance.
Referring to fig. 1 to 5, a first embodiment of the present invention is:
a cross-country chassis comprises a frame assembly 1, a suspension assembly 2, a steering gear assembly 3 and a differential assembly 4. The frame assembly 1 comprises a main frame 11, a front auxiliary frame 12 and a rear auxiliary frame 13; the suspension assembly 2 comprises a front suspension 21 and a rear suspension 22, wherein the front suspension 21 and the rear suspension 22 are double-wishbone independent suspensions 23, namely the suspension assembly 2 comprises four double-wishbone independent suspensions 23; differential assembly 4 includes a front differential assembly 41 and a rear differential assembly 42. The front, rear, left and right below refer to the front, rear, left and right sides of the chassis with respect to the forward direction, the horizontal direction is a state in which both ends are horizontally disposed toward the left and right sides, and the vertical direction is a state in which both ends are vertically disposed toward the front and rear sides, with respect to the direction of the entire vehicle.
As shown in fig. 2 and 3, the main frame 11 includes a front cross member 111, a rear cross member 112, a pair of middle cross members 113, a pair of parallel side members 115, a transmission mounting cross member 116, and an engine mounting bracket 117, which are made of square tubular steel. The pair of longitudinal beams 115 are arranged in parallel, and the longitudinal beams 115 are shaped such that the middle portions thereof are recessed downward. The front cross member 111 is welded to front ends of a pair of longitudinal members 115, the rear cross member 112 is welded to rear ends of the pair of longitudinal members 115, a pair of intermediate cross members 113 is welded between the pair of longitudinal members 115 at positions near both ends of a depressed bottom surface, and a transmission mounting cross member 116 is welded in an area enclosed by the pair of intermediate cross members 113 and the pair of longitudinal members 115 and is parallel to the intermediate cross member 113. The engine mounting bracket 117 includes an engine left mounting bracket 117a and an engine right mounting bracket 117b, and the engine left mounting bracket 117a and the engine right mounting bracket 117b are respectively disposed at positions where upper middle portions of the two longitudinal beams 115 are recessed.
As shown in fig. 2 to 4, each of the front subframe 12 and the rear subframe 13 includes a pair of bent pipes 141 formed in an L shape, and each of the front subframe 12 and the rear subframe 13 is a circular tube frame, i.e., a circular tube made of steel. One end of the bent pipe 141 of the front subframe 12 is welded to the front cross beam 111, and the other end of the bent pipe is welded to the middle cross beam 113 close to the front side, a front subframe transverse pipe 142 and a front subframe longitudinal pipe 143 which are welded into an i shape are arranged between the two bent pipes 141 of the front subframe 12, and two ends of the two i-shaped transverse front subframe transverse pipes 142 are welded to the two bent pipes 141. A steering gear mounting bracket 144 is arranged on the front subframe transverse tube 142 close to the front cross beam 111, a differential mounting bracket 145 is arranged between the front subframe longitudinal tube 143 and the left side bent tube 141 of the front subframe 12, and the steering gear assembly 3 and the front differential assembly 41 are respectively arranged on the steering gear mounting bracket 144 and the differential mounting bracket 145. One end of the bent pipe 141 of the rear subframe 13 is welded to the rear cross beam 112, and the other end of the bent pipe is welded to the middle cross beam 113 close to the rear side, two rear subframe cross pipes 146 are arranged between the bent pipes 141 of the rear subframe 13, two ends of each rear subframe cross pipe 146 are welded to the two bent pipes 141 respectively, and the rear differential assembly 42 is mounted on the rear subframe 13 and supported by the rear subframe cross pipes 146.
As shown in fig. 5, the double wishbone-type independent suspension 23 includes a shock absorber 231, an upper swing arm 232, a knuckle 233 and a lower swing arm 234, the upper swing arm 232 and the lower swing arm 234 are connected to the hub assembly 5, the knuckle 233 is disposed on the connecting arm between the upper swing arm 232 and the hub assembly 5, the hub assembly 5 is provided with a brake disk 6 and a caliper 7, one end of the shock absorber 231 is fixed to the lower swing arm 234 and the other end passes through the middle of the upper swing arm 232. Lower supports 235 are arranged on the bending pipes 141 of the front subframe 12 and the rear subframe 13, upper supports 236 are arranged at positions corresponding to the lower supports 235 in the front and the rear of the two longitudinal beams 115, the upper swing arm 232 is fixed on the upper supports 236, and the lower swing arm 234 is fixed on the lower supports 235.
As shown in fig. 2, a subframe reinforcing plate 147 is disposed in the middle of the bending pipe 141 of the front subframe 12 and the rear subframe 13, two ends of the subframe reinforcing plate 147 are respectively fixedly connected to the bending pipe 141 and the longitudinal beam 115, and a middle cross beam diagonal brace 114 is disposed between two end portions of the middle cross beam 113 and the longitudinal beam 115.
In conclusion, the cross-country chassis provided by the invention is formed by matching the front and rear double-wishbone independent suspensions with the front and rear auxiliary frames of the circular tube tailor-welded structure and the penetrating longitudinal beam non-bearing frame and loading the transmission system, the steering system, the braking system and other systems, and adopts the double-wishbone independent suspension, so that the chassis has the advantages of large transverse rigidity, excellent anti-roll performance, good ground gripping performance and good high-speed turning stability; the auxiliary frame has simple structure, simple process and low manufacturing cost, and the front and rear circular tube tailor-welded auxiliary frame is welded with the longitudinal beam non-bearing frame structure, so that the integral rigidity of the whole chassis frame is improved; and each part assembly structure can be loaded on the main frame and the auxiliary frame relatively compactly, the wheels are ensured to have larger movement space, the longitudinal section height of the chassis is higher, and the off-road chassis has stronger trafficability and excellent off-road performance.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (6)
1. A cross-country chassis is characterized by comprising a frame assembly and a suspension assembly, wherein the frame assembly comprises a main frame, a front auxiliary frame and a rear auxiliary frame, and the suspension assembly comprises a front suspension and a rear suspension;
the main frame comprises a front cross beam, a rear cross beam, a pair of middle cross beams and a pair of parallel longitudinal beams, the longitudinal beams are in a shape that the middle parts of the longitudinal beams are downwards concave, the front cross beam and the rear cross beam are respectively and fixedly connected with the front end and the rear end of each longitudinal beam, and the middle cross beams are arranged between the pair of longitudinal beams;
the front auxiliary frame and the rear auxiliary frame respectively comprise a pair of bent pipes which are L-shaped, one end of each bent pipe of the front auxiliary frame is fixedly connected with the front cross beam, the other end of each bent pipe is fixedly connected with the middle cross beam adjacent to the front cross beam, one end of each bent pipe of the rear auxiliary frame is fixedly connected with the rear cross beam, and the other end of each bent pipe of the rear auxiliary frame is fixedly connected with the middle cross beam adjacent to the rear cross beam;
lower supports are arranged on the bending pipes of the front auxiliary frame and the rear auxiliary frame, upper supports are arranged on the longitudinal beam at positions corresponding to the lower supports, the front suspension and the rear suspension are double-wishbone independent suspensions, lower swing arms of the double-wishbone independent suspensions are fixed on the lower supports, and upper swing arms of the double-wishbone independent suspensions are fixed on the upper supports;
auxiliary frame reinforcing plates are arranged in the middle of the bending pipes of the front auxiliary frame and the rear auxiliary frame, and two ends of each auxiliary frame reinforcing plate are fixedly connected with the corresponding bending pipe and the corresponding longitudinal beam respectively;
the front auxiliary frame is provided with two ends and connected with the front auxiliary frame transverse pipes of the two bending pipes, a front auxiliary frame longitudinal pipe is arranged between the front auxiliary frame transverse pipes, the front auxiliary frame transverse pipe is fixedly connected with the front auxiliary frame longitudinal pipe into an I-shaped structure, the front auxiliary frame transverse pipe is provided with a steering gear mounting support, the front auxiliary frame longitudinal pipe is provided with a differential mounting support between the bending pipes of the front auxiliary frame, and the steering gear assembly and the front differential assembly are respectively mounted on the steering gear mounting support and the differential mounting support.
2. The off-road chassis according to claim 1, wherein a rear subframe cross tube with two ends connected with two bending tubes is arranged on the rear subframe, and a rear differential assembly is arranged on the rear subframe cross tube.
3. An off-road chassis according to claim 1, wherein the main frame further comprises a transmission mounting cross member disposed at a position between the two intermediate cross members and having two ends fixedly connected to the two longitudinal members, respectively.
4. The off-road chassis of claim 1, wherein the main frame further comprises an engine mounting bracket, the engine mounting bracket comprises a left engine mounting bracket and a right engine mounting bracket, and the left engine mounting bracket and the right engine mounting bracket are respectively arranged in the middle of the two longitudinal beams.
5. An off-road chassis according to claim 1, wherein intermediate cross member braces are provided between the longitudinal members and the end portions of the intermediate cross members.
6. The off-road chassis according to claim 1, wherein the longitudinal beams are square steel tubes, and the front sub-frame and the rear sub-frame are circular tube frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210740144.5A CN114889697B (en) | 2022-06-28 | 2022-06-28 | Cross-country chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210740144.5A CN114889697B (en) | 2022-06-28 | 2022-06-28 | Cross-country chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114889697A CN114889697A (en) | 2022-08-12 |
| CN114889697B true CN114889697B (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210740144.5A Active CN114889697B (en) | 2022-06-28 | 2022-06-28 | Cross-country chassis |
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| Country | Link |
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| CN (1) | CN114889697B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010042742A (en) * | 2008-08-11 | 2010-02-25 | Mazda Motor Corp | Vehicle front body structure |
| CN204659388U (en) * | 2015-05-20 | 2015-09-23 | 山东新大洋电动车有限公司 | Miniature electric automobile front suspension apparatus |
| CN209650373U (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 10 tons of panzers |
| CN209649975U (en) * | 2019-01-16 | 2019-11-19 | 湖北美标康擎重工科技有限公司 | A kind of five tons of independent suspensions suitable for 4 wheel driven offroad vehicle |
| CN212890579U (en) * | 2020-07-29 | 2021-04-06 | 坤泰车辆***（常州）有限公司 | Highly integrated auxiliary frame and chassis suspension system |
| CN214729111U (en) * | 2020-12-29 | 2021-11-16 | 陕西汽车集团股份有限公司 | All-wheel drive all-terrain off-road vehicle |
| CN216401551U (en) * | 2021-10-14 | 2022-04-29 | 海南星驰电动科技有限公司 | Frame integrating multiple installation functions |
| CN216468076U (en) * | 2021-10-19 | 2022-05-10 | 东风越野车有限公司 | Multi-section type light off-road vehicle frame |
-
2022
- 2022-06-28 CN CN202210740144.5A patent/CN114889697B/en active Active
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| CN114889697A (en) | 2022-08-12 |
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