CN114750554A - Automobile-used suspension and car - Google Patents
Automobile-used suspension and car Download PDFInfo
- Publication number
- CN114750554A CN114750554A CN202210470088.8A CN202210470088A CN114750554A CN 114750554 A CN114750554 A CN 114750554A CN 202210470088 A CN202210470088 A CN 202210470088A CN 114750554 A CN114750554 A CN 114750554A
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- Prior art keywords
- rod part
- hydro
- vehicle
- axles
- hinged
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Classifications
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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
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
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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
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/265—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs hydraulic springs
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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
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
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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
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/02—Trucks; Load vehicles
- B60G2300/026—Heavy duty trucks
- B60G2300/0262—Multi-axle trucks
Abstract
The invention belongs to the technical field of automobile accessories and discloses a vehicle suspension system and an automobile. According to the invention, the hydro-pneumatic spring can buffer the impact force transmitted to the frame from an uneven road and reduce the vibration caused by the impact force, and the vertical loads distributed to all wheels on the same side in the width direction of the automobile are the same, so that the embodiment can not cause the reduction of the operation stability or the traction performance of the automobile due to the undersize vertical load distributed to the wheels, and can not cause the overload of the wheels of the automobile due to the concentrated distribution of the vertical load to one wheel.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an automobile suspension system and an automobile.
Background
In the prior art, all wheels of part multiaxis car all elastically hang on the frame through hydro-pneumatic spring alone, when the car was gone on the higher road of unevenness, all wheels of car probably can't contact ground simultaneously, partial wheel is in unsettled state promptly, when unsettled wheel is the steering wheel, the handling ability of car can greatly reduced, lose the handling ability even, when unsettled wheel is the drive wheel, the drive wheel can't produce sufficient drive power, in addition, the wheel that contacts with the road can distribute has great vertical load, thereby lead to the wheel to take place the danger of overloading.
Therefore, the above problems need to be solved.
Disclosure of Invention
The invention aims to provide a suspension system for a vehicle and the vehicle, and aims to solve the problems that when the vehicle runs on a road with high unevenness, all wheels of the vehicle can not be in contact with the ground at the same time, namely, part of the wheels are in a suspension state, when the suspended wheels are steering wheels, the handling capacity of the vehicle can be greatly reduced, even the handling capacity is lost, when the suspended wheels are driving wheels, the driving wheels can not generate enough driving force, and in addition, the wheels in contact with the road can be distributed with large vertical load, so that the wheels are overloaded.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a vehicle suspension system, which comprises hydro-pneumatic springs, wherein the hydro-pneumatic springs are mounted at two ends of all axles, one ends of the hydro-pneumatic springs are connected with the axles, the other ends of the hydro-pneumatic springs are connected with a frame of an automobile, and oil chambers or air chambers of all the hydro-pneumatic springs arranged on the same side in the width direction of the automobile are communicated.
Preferably, more than two hydro-pneumatic springs are mounted at any end of any one axle.
Preferably, when the number of the oil-gas springs mounted at any end of any one of the axles is even, all the oil-gas springs at any end of any one of the axles are symmetrically arranged by taking the axis of the axle as a symmetric axis.
Preferably, when the number of the hydro-pneumatic springs mounted at any end of any one of the axles is odd, one of all the hydro-pneumatic springs located at any end of any one of the axles is arranged right above the axle, and the rest of the hydro-pneumatic springs are symmetrically arranged by taking the axis of the axle as a symmetric axis.
Preferably, the suspension system for the vehicle further comprises a suspension assembly, and any two adjacent axles are connected with the vehicle frame through the suspension assembly.
Preferably, the suspension assembly comprises:
the two balance suspensions are respectively connected to two sides of the frame along the width direction of the automobile and are positioned between two adjacent axles;
the first thrust rod comprises a first rod part and a second rod part, one end of each of the first rod part and the second rod part is hinged to the middle of the upper side of one of the two adjacent axles, and the other end of each of the first rod part and the second rod part is hinged to the upper sides of the two balance suspensions respectively;
the second thrust rod comprises a third rod part and a fourth rod part, one end of each of the third rod part and the fourth rod part is hinged to the middle of the upper side of the other of the two adjacent axles, and the other end of each of the third rod part and the fourth rod part is hinged to the upper sides of the two balance suspensions respectively;
the third thrust rod comprises a fifth rod part and a sixth rod part, one end of each of the fifth rod part and the sixth rod part is hinged to the middle of the lower side of one of the two adjacent axles, and the other end of each of the fifth rod part and the sixth rod part is hinged to the lower sides of the two balance suspensions respectively; and
and the fourth thrust rod comprises a seventh rod part and an eighth rod part, one end of each of the seventh rod part and the eighth rod part is hinged to the middle of the lower side of the other one of the two adjacent axles, and the other end of each of the seventh rod part and the eighth rod part is hinged to the lower sides of the two balance suspensions respectively.
Preferably, the first rod part and the third rod part are hinged to the same balanced suspension, an included angle between the first rod part and the third rod part is an obtuse angle, the fifth rod part and the seventh rod part are hinged to the same balanced suspension, and the included angle between the fifth rod part and the seventh rod part is equal to the included angle between the first rod part and the third rod part.
Preferably, when all wheels of the automobile are located on the same horizontal plane, the included angle between the first rod part and the third rod part is greater than or equal to 130 degrees and less than or equal to 140 degrees.
Preferably, all the oil gas springs are connected to one side, close to the wheels of the automobile, of the automobile frame, and the diameters of all the oil gas springs are larger than or equal to 70mm and smaller than or equal to 100 mm.
Preferably, the upper end of the hydro-pneumatic spring is hinged to the frame through a first pin shaft extending along the length direction of the automobile, and the lower end of the hydro-pneumatic spring is hinged to a first connecting seat connected to the axle through a second pin shaft extending along the width direction of the automobile.
In another aspect, the invention also provides an automobile which comprises the automobile suspension system.
The invention has the beneficial effects that: according to the invention, the hydro-pneumatic spring can buffer the impact force transmitted to the frame from an uneven road and reduce the vibration caused by the impact force, and the vertical loads distributed to all wheels on the same side in the width direction of the automobile are the same, so that the embodiment can not cause the reduction of the operation stability or the traction performance of the automobile due to the undersize vertical load distributed to the wheels, and can not cause the overload of the wheels of the automobile due to the concentrated distribution of the vertical load to one wheel.
Drawings
FIG. 1 is a schematic structural diagram of a suspension system for a vehicle according to a first embodiment of the present invention;
FIG. 2 is a front view of the vehicular suspension system of FIG. 1;
fig. 3 is a top view of the vehicular suspension system of fig. 1.
In the figure:
110. a frame; 120. an axle;
210. a hydro-pneumatic spring; 211. a first pin shaft; 212. a second pin shaft; 220. a suspension assembly; 221. a balanced suspension; 2221. a first rod part; 2222. a second rod portion; 2231. a third rod part; 2232. a fourth rod part; 2242. a sixth rod portion; 2252. an eighth rod part.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings, not all of them.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
Based on the foregoing, in an automobile in the prior art, at least two axles are generally provided, all wheels connected to the axles are elastically suspended on a frame through hydro-pneumatic springs, so that the wheels may be in a suspended state, even if the wheels are not suspended, vertical loads distributed to the wheels may be greatly different, that is, the vertical loads distributed to some wheels are too large, the wheels may be overloaded, the vertical loads distributed to some wheels are too small or even zero, so that the operational stability of the automobile is reduced, and when the wheels are driving wheels, the wheels cannot generate sufficient driving force, so that the traction performance of the automobile is reduced.
In order to solve the above problems, please refer to fig. 1 to fig. 3, the present embodiment provides a suspension system for a vehicle, which includes hydro-pneumatic springs 210, the hydro-pneumatic springs 210 are installed at two ends of all the axles 120, one end of the hydro-pneumatic spring 210 is connected to the axle 120, the other end is connected to the frame 110 of the vehicle, and oil chambers or air chambers of all the hydro-pneumatic springs 210 disposed at the same side in the width direction of the vehicle are communicated.
In the present embodiment, the hydro-pneumatic spring 210 can buffer the impact force transmitted to the frame 110 from an uneven road and reduce the vibration caused by the impact force, and since the vertical loads distributed to all the wheels on the same side in the width direction of the vehicle are the same in the present embodiment, the present embodiment does not suffer from the reduction of the operation stability or traction performance of the vehicle due to the undersized vertical loads distributed to the wheels, and also does not suffer from the overload of the wheels of the vehicle due to the concentrated distribution of the vertical loads to one wheel.
For example, in this embodiment, the oil chambers of all the hydro-pneumatic springs 210 disposed on the same side in the width direction of the automobile are communicated through oil pipes, so as to ensure that the vertical loads distributed to all the wheels located on the same side in the width direction of the automobile are the same, thereby ensuring that the operational stability and the traction performance of the automobile meet requirements, and meanwhile avoiding the risk of overloading of the wheels of the automobile due to concentrated distribution of the vertical loads.
In order to ensure that the impact force transmitted to the frame 110 from the rough road can be effectively buffered, i.e., the vibration caused by the rough road can be effectively reduced, more than two hydro-pneumatic springs 210 are installed at either end of any one axle 120 in the present embodiment.
Further, in this embodiment, the number of the hydro-pneumatic springs 210 arranged at any end of any one axle 120 is an even number, and when the number of the hydro-pneumatic springs 210 installed at any end of any one axle 120 is an even number, all the hydro-pneumatic springs 210 located at any end of any one axle 120 are symmetrically arranged with the axis of the axle 120 as a symmetric axis, and because the loads applied to the axle 120 by the hydro-pneumatic springs 210 arranged at both sides of the axle 120 in the length direction of the vehicle are equal, when the hydro-pneumatic springs 210 arranged at both sides of the axle 120 in the length direction of the vehicle are symmetrically arranged with the axis of the axle 120 as a symmetric axis, the hydro-pneumatic springs 210 are not easy to generate additional torque to the axle 120, thereby avoiding affecting the inclination angle of the axle 120, and facilitating the normal operation of the transmission system of the vehicle.
In order to effectively buffer the impact force transmitted to the frame 110 from an uneven road, the upper end of the hydro-pneumatic spring 210 in this embodiment is hinged to the frame 110 by a first pin 211 extending along the length direction of the vehicle, and the lower end of the hydro-pneumatic spring 210 is hinged to a first connecting seat connected to the axle 120 by a second pin 212 extending along the width direction of the vehicle, that is, the extending direction of the second pin 212 is consistent with the extending direction of the axis of the axle 120, when the inclination angle of the axle 120 changes, the bushing adapted to the second pin 212 is subjected to a torsional moment, and the torsional resistance of the bushing is strong, so the service life of the suspension system for the vehicle in this embodiment is long.
Further, the suspension system for the vehicle in this embodiment further includes a suspension assembly 220, any two adjacent axles 120 are connected to the frame 110 of the vehicle through the suspension assembly 220, the suspension assembly 220 and the hydro-pneumatic spring 210 together form the suspension system, and the suspension assembly 220 can transmit force and torque and can also perform a guiding function.
In this embodiment, the suspension assembly 220 includes two balanced suspensions 221, a first thrust rod, a second thrust rod, a third thrust rod and a fourth thrust rod, the two balanced suspensions 221 are respectively connected to two sides of the frame 110 along the width direction of the vehicle and are respectively located between two adjacent axles 120, the first thrust rod includes a first rod portion 2221 and a second rod portion 2222, one end of the first rod portion 2221 and one end of the second rod portion 2222 are respectively hinged to the middle of the upper side of one of the two adjacent axles 120, and the other end of the first rod portion 2221 and the other end of the second rod portion 2222 are respectively hinged to the upper sides of the two balanced suspensions 221, the second thrust rod includes a third rod portion 2231 and a fourth rod portion 2232, one end of the third rod portion 2231 and one end of the fourth rod portion 2232 are respectively hinged to the middle of the upper side of the other of the two adjacent axles 120, and the other ends of the third rod portion 2231 and the fourth rod portion 2232 are respectively hinged to the upper sides of the two balanced suspensions 221, the third thrust rod comprises a fifth rod part (not shown in the figure) and a sixth rod part 2242, one end of each of the fifth rod part 2242 and the sixth rod part 2242 is hinged to the middle of the lower side of one of the two adjacent axles 120, the other end of each of the fifth rod part 2242 and the sixth rod part 2242 is hinged to the lower side of the two balanced suspensions 221, the fourth thrust rod comprises a seventh rod part (not shown in the figure) and an eighth rod part 2252, one end of each of the seventh rod part 2252 and the eighth rod part 2252 is hinged to the middle of the lower side of the other of the two adjacent axles 120, and the other end of each of the seventh rod part 2252 and the eighth rod part 2252 is hinged to the lower side of the two balanced suspensions 221, and the suspension assembly 220 in the embodiment is matched with the hydro-pneumatic spring 210 to play a role in guiding and impact resistance.
Further, in the present embodiment, the first rod portion 2221 and the third rod portion 2231 are hinged to the same gimbal 221, an included angle between the first rod portion 2221 and the third rod portion 2231 is an obtuse angle, the fifth rod portion and the seventh rod portion are hinged to the same gimbal 221, and the included angle between the fifth rod portion and the seventh rod portion is equal to the included angle between the first rod portion 2221 and the third rod portion 2231, so that the suspension assembly 220 can play a role in guiding during the driving process of the vehicle, and maintain good roll stability.
Preferably, in the present embodiment, when all the wheels of the automobile are located on the same horizontal plane, the included angle between the first rod portion 2221 and the third rod portion 2231 is greater than or equal to 130 ° and less than or equal to 140 °.
Further, all the hydro-pneumatic springs 210 in the embodiment are connected to one side of the frame 110 close to the wheels of the automobile, and the diameters of all the hydro-pneumatic springs 210 are greater than or equal to 70mm and less than or equal to 100mm, so that the width of the automobile can meet the requirement.
It will be appreciated that an integrated hydro-pneumatic spring 210 is employed in the present embodiment, i.e. the hydro-pneumatic spring 210 is integrated with the accumulator to facilitate the arrangement of the various components of the suspension system.
In another aspect, the present embodiment also provides an automobile, which includes the suspension system for an automobile as described above.
Example two
Compared with the first embodiment, the difference of the present embodiment is: the number of the hydro-pneumatic springs 210 mounted at any end of any one axle 120 is odd, and when the number of the hydro-pneumatic springs 210 mounted at any end of any one axle 120 is odd, in order to prevent the hydro-pneumatic springs 210 from generating additional torque on the axle 120, in this embodiment, one of all the hydro-pneumatic springs 210 located at any end of any one axle 120 is arranged right above the axle 120, and the rest of the hydro-pneumatic springs 210 are symmetrically arranged by taking the axis of the axle 120 as a symmetric axis, so that the normal operation of a transmission system of an automobile is facilitated.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (11)
1. The suspension system for the vehicle is characterized by comprising hydro-pneumatic springs (210), wherein the hydro-pneumatic springs (210) are mounted at two ends of all axles (120), one ends of the hydro-pneumatic springs (210) are connected with the axles (120), the other ends of the hydro-pneumatic springs are connected with a frame (110) of the vehicle, and all oil chambers or air chambers of the hydro-pneumatic springs (210) are communicated with each other on the same side in the width direction of the vehicle.
2. The vehicular suspension system according to claim 1, wherein two or more hydro-pneumatic springs (210) are mounted at either end of any one of the axles (120).
3. A suspension system for vehicle according to claim 2, wherein when the number of the hydro-pneumatic springs (210) installed at any one end of any one of the axles (120) is even, all the hydro-pneumatic springs (210) located at any one end of any one of the axles (120) are symmetrically arranged with respect to the axis of the axle (120).
4. The suspension system for the vehicle according to claim 2, wherein when the number of the hydro-pneumatic springs (210) installed at any end of any one of the axles (120) is odd, one of all the hydro-pneumatic springs (210) located at any end of any one of the axles (120) is arranged right above the axle (120), and the rest of the hydro-pneumatic springs (210) are arranged symmetrically with respect to the axis of the axle (120).
5. The vehicular suspension system according to claim 1, further comprising a suspension assembly (220), wherein any two adjacent axles (120) are connected to the frame (110) through the suspension assembly (220).
6. A suspension system for a vehicle according to claim 5, wherein said suspension assembly (220) comprises:
two balance suspensions (221), wherein the two balance suspensions (221) are respectively connected to two sides of the vehicle frame (110) along the width direction of the vehicle and are positioned between two adjacent vehicle axles (120);
the first thrust rod comprises a first rod part (2221) and a second rod part (2222), one end of each of the first rod part (2221) and the second rod part (2222) is hinged to the middle of the upper side of one of the two adjacent axles (120), and the other end of each of the first rod part (2221) and the second rod part (2222) is hinged to the upper sides of the two balance suspensions (221);
a second thrust rod comprising a third rod part (2231) and a fourth rod part (2232), wherein one end of each of the third rod part (2231) and the fourth rod part (2232) is hinged to the middle of the upper side of the other of the two adjacent vehicle axles (120), and the other end of each of the third rod part (2231) and the fourth rod part (2232) is hinged to the upper sides of the two balanced suspensions (221);
the third thrust rod comprises a fifth rod part and a sixth rod part (2242), one end of each of the fifth rod part and the sixth rod part (2242) is hinged to the middle of the lower side of one of the two adjacent axles (120), and the other end of each of the fifth rod part and the sixth rod part (2242) is hinged to the lower sides of the two balanced suspensions (221) respectively; and
and the fourth thrust rod comprises a seventh rod part and an eighth rod part (2252), one ends of the seventh rod part and the eighth rod part (2252) are hinged to the middle of the lower side of the other of the two adjacent vehicle axles (120), and the other ends of the seventh rod part and the eighth rod part (2252) are hinged to the lower sides of the two balanced suspensions (221) respectively.
7. A vehicular suspension system according to claim 6, wherein said first lever portion (2221) and said third lever portion (2231) are hinged to the same said counter-suspension (221), the angle between said first lever portion (2221) and said third lever portion (2231) being an obtuse angle, said fifth lever portion and said seventh lever portion being hinged to the same said counter-suspension (221), the angle between said fifth lever portion and said seventh lever portion being equal to the angle between said first lever portion (2221) and said third lever portion (2231).
8. A suspension system for a vehicle according to claim 7, wherein the angle between the first bar portion (2221) and the third bar portion (2231) is greater than or equal to 130 ° and less than or equal to 140 ° when all the wheels of the vehicle are on the same horizontal plane.
9. The vehicular suspension system according to claim 1, wherein all of the hydro-pneumatic springs (210) are connected to a side of the frame (110) near the wheels of the automobile, and a diameter of all of the hydro-pneumatic springs (210) is greater than or equal to 70mm and less than or equal to 100 mm.
10. A suspension system according to claim 9, wherein the upper end of the hydro-pneumatic spring (210) is articulated to the frame (110) by a first pin (211) extending in the length direction of the vehicle, and the lower end of the hydro-pneumatic spring (210) is articulated to a first connection seat attached to the axle (120) by a second pin (212) extending in the width direction of the vehicle.
11. A vehicle, characterized in that it comprises a vehicular suspension system according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210470088.8A CN114750554A (en) | 2022-04-28 | 2022-04-28 | Automobile-used suspension and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210470088.8A CN114750554A (en) | 2022-04-28 | 2022-04-28 | Automobile-used suspension and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114750554A true CN114750554A (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210470088.8A Pending CN114750554A (en) | 2022-04-28 | 2022-04-28 | Automobile-used suspension and car |
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| CN (1) | CN114750554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635724A (en) * | 2021-08-26 | 2021-11-12 | 北京航天发射技术研究所 | Vehicle suspension |
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2022
- 2022-04-28 CN CN202210470088.8A patent/CN114750554A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635724A (en) * | 2021-08-26 | 2021-11-12 | 北京航天发射技术研究所 | Vehicle suspension |
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