CN113548002B - Active tire rotating system and method in 25% offset collision process - Google Patents
Active tire rotating system and method in 25% offset collision process Download PDFInfo
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- CN113548002B CN113548002B CN202110788178.7A CN202110788178A CN113548002B CN 113548002 B CN113548002 B CN 113548002B CN 202110788178 A CN202110788178 A CN 202110788178A CN 113548002 B CN113548002 B CN 113548002B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
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Abstract
The invention belongs to the technical field of automobile collision safety, and particularly relates to an active tire rotation system and method in a 25% offset collision process, wherein an installed air bag control unit ACU is used for conveniently sensing and analyzing external impact, so that a result is transmitted to a connection and disconnection device, gas in the connection and disconnection device is generated to be ignited, high-pressure gas is generated to impact a piston to move, a connecting rod is driven to move, the connection and disconnection device realizes the disconnection of a sub-frame and a front mounting point of a swing arm, and a tire rotates around the sub-frame and a rear mounting point of the swing arm, further the tire rotation in the process of overlapping small offset collision by 25% of 64 kilometers is realized, and the intrusion damage of the vehicle body by the wheel is reduced.
Description
Technical Field
The invention belongs to the technical field of automobile collision safety, and particularly relates to an active tire rotating system and method in a 25% offset collision process.
Background
When a vehicle is collided, particularly in a small offset collision of 64 km/h at a 25% overlapping rate in a C-IASI evaluation, if the tire and the hub cannot rotate, the tire and the hub can generate stronger impact on an A column area of the vehicle, so that a larger intrusion amount is generated in an A column area of a passenger compartment, an instrument panel part is moved backwards, the integrity of the passenger compartment is challenged, and the personal safety of a passenger is threatened.
The tire rotation technology in the current collision process mainly adopts the passive fracture inefficacy's of mounting point before the swing arm form to make the tire rotate, receives the design factor of mounting point self strength requirement before the swing arm, the influence of vehicle and part production technology, and mounting point rupture force value stability is relatively poor before the swing arm, leads to in the collision process, and the tire is rotatory constantly unstable, influences the uniformity performance of vehicle collision safety.
Disclosure of Invention
In order to overcome the problems, the invention provides an active tire rotating system and method in a 25% offset collision process, which can acquire a vehicle body collision signal through an acceleration sensor in a small offset collision with an overlap rate of 25%, 64 km/h or a collision working condition with the same intensity, judge the vehicle body collision signal through a control unit, send a current signal and drive a fixed point in front of a swing arm to be actively disengaged so as to achieve the purpose of disengaging wheels.
An active tire rotating system in a 25% offset collision process comprises an airbag control unit 1, a wire harness 2, a connection disconnecting device 3, a sub-frame 4, swing arms 5 and tires 7, wherein the swing arms 5 are respectively arranged at two ends of the sub-frame 4, the tires 7 are installed at the end parts of the swing arms 5, the front installation points of the swing arms 5 are partially installed in the front end of the sub-frame 4, and the rear installation points 6 of the swing arms 5 are connected to the rear end of the sub-frame 4 through bolts;
the connection and disconnection device 3 includes a connection and disconnection device upper cover 8, a connection and disconnection device housing 10, a spring 12, a piston 13, a wire harness plug 14, a gas generating powder 15, and a connecting rod 17, wherein the connection and disconnection device upper cover 8 is bolted on the top of the connection and disconnection device housing 10, the connecting rod 17 extends from the bottom of the connection and disconnection device housing 10 and penetrates out of the connection and disconnection device upper cover 8, meanwhile, a connecting rod 17 is connected into the connection and disconnection device shell 10 through a piston 13, a spring 12 is sleeved outside the connecting rod 17 between the piston 13 and the connection and disconnection device upper cover 8, gas generating powder 15 is arranged in the connection and disconnection device shell 10 below the piston 13, the gas generating powder 15 is connected with one end of a wiring harness 2 through a wiring harness plug connector 14, the other end of the wiring harness 2 is connected with the airbag control unit 1, and the part, located at the bottom of the connection and disconnection device shell 10, of the connecting rod 17 sequentially penetrates through the auxiliary frame 4 and the front mounting point part of the swing arm 5.
The bottom of the coupling/decoupling housing 10 is connected to the subframe 4 by means of coupling/decoupling screws 16.
The left side and the right side of the front end of the auxiliary frame 4 are respectively provided with a groove, and the front mounting point part of the swing arm 5 is arranged in the groove of the auxiliary frame 4.
The gas generating powder 15 is made by mixing powder of gunpowder and gas generating agent.
The connection and disconnection device shell 10 is provided with a relief hole 11.
An oil seal is arranged between the piston 13 and the connecting and disconnecting device shell 10.
An oil seal is provided between the connecting rod 17 and the connection and disconnection device housing 10.
A method of active tire rotation during a 25% offset crash, comprising the steps of:
step one, setting a threshold value of 25% offset collision acceleration of 64 km/h executed by a connection disconnecting device 3 in an air bag control unit 1;
step two, the safety airbag control unit 1 receives a collision acceleration signal transmitted by a collision sensor at the front part of the automobile and converts the signal into a collision acceleration value;
step three, if the collision acceleration value measured and calculated in the step two is larger than or equal to the collision acceleration threshold value input into the safety air bag control unit 1 in the step one, the safety air bag control unit 1 sends ignition current to ignite gas generation powder 15 in the cavity of the connection and disconnection device 3 through the wire harness 2 and the wire harness plug connector 14, the gas generation powder 15 generates a large amount of gas, the cavity of the connection and disconnection device 3 is inflated, the piston 13 moves upwards, the connecting rod 17 is driven to move upwards, and the connection between the auxiliary frame 4 and the front part of the swing arm 5 is released; at the moment, if the front surface of the tire 7 is stressed to move backwards, the tire 7 can rotate around the rear mounting point 6 of the swing arm, so that the purpose of rotating the tire 7 in the collision process is achieved;
and step four, if the collision acceleration value measured and calculated in the step two is smaller than the collision acceleration threshold value input into the safety airbag control unit 1 in the step one, the safety airbag control unit 1 does not send an electric signal.
The invention has the beneficial effects that:
according to the invention, the installed air bag control unit ACU is convenient for sensing and analyzing the external impact, so that the result is transmitted to the connection and disconnection device, the mixed dust in the connection and disconnection device is ignited, high-pressure gas is generated, the piston is impacted to move, the connecting rod is driven to move, the connection and disconnection device realizes the disconnection of the auxiliary frame and the front mounting point of the swing arm, the tire rotates around the auxiliary frame and the rear mounting point of the swing arm, the tire rotation in the process of overlapping small offset collision of 64 kilometers and 25 percent is further realized, and the invasion damage of the wheels to the vehicle body is reduced.
According to the invention, the active operation of tire rotation in the collision process is carried out by acquiring the collision signal with higher consistency, and the consistency of the collision result is better.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings may be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is a schematic view of a connection and disconnection apparatus of the system of the present invention.
In the figure: 1. an Airbag Control Unit (ACU); 2. a wire harness; 3. a connection and disconnection device; 4. an auxiliary frame; 5. swinging arms; 6. a rear mounting point of the swing arm; 7. a wheel; 8. an upper cover of the connection and disconnection device; 9. mounting bolts on the upper cover; 10. a connection disconnect housing; 11. an air release hole; 12. a spring; 13. a piston; 14. a wire harness connector; 15. generating powder by gas; 16. a connection disconnect bolt; 17. a connecting rod.
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 limiting of 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 specific cases to those skilled 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 being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
An active tire rotating system in a 25% offset collision process comprises an airbag control unit 1, a wire harness 2, a connection disconnecting device 3, a sub-frame 4, swing arms 5 and tires 7, wherein the swing arms 5 are respectively arranged at two ends of the sub-frame 4, the tires 7 are installed at the end parts of the swing arms 5, the front installation points of the swing arms 5 are partially installed in the front end of the sub-frame 4, and the rear installation points 6 of the swing arms 5 are connected to the rear end of the sub-frame 4 through bolts;
the connection and disconnection device 3 comprises a connection and disconnection device upper cover 8, a connection and disconnection device shell 10, a spring 12, a piston 13, a wiring harness plug connector 14, gas generation powder 15 and a connecting rod 17, wherein the connection and disconnection device upper cover 8 is connected to the top of the connection and disconnection device shell 10 through a bolt, the spring 12 is sleeved above the inside of the connection and disconnection device shell 10, the connecting rod 17 extends into the bottom of the connection and disconnection device shell 10 and then is arranged in the spring 12 and penetrates out of the connection and disconnection device upper cover 8, meanwhile, the connecting rod 17 is connected into the connection and disconnection device shell 10 through the piston 13, the piston 13 is located below the spring 12, the gas generation powder 15 is arranged in the connection and disconnection device shell 10 below the piston 13, the gas generation powder 15 is connected with one end of a wiring harness 2 through the wiring harness plug connector 14, the other end of the wiring harness 2 is connected with the airbag control unit 1, and the part, located at the bottom of the connection and disconnection device shell 10, of the connecting rod 17 sequentially penetrates through a front mounting point of the auxiliary frame 4 and the swing arm 5 And (4) partial.
The connection and disconnection device upper cover 8 is connected to the top of the connection and disconnection device housing 10 through an upper cover mounting bolt 9.
The bottom of the coupling/decoupling housing 10 is connected to the subframe 4 by means of coupling/decoupling screws 16.
The left side and the right side of the front end of the auxiliary frame 4 are respectively provided with a groove, and the front mounting point part of the swing arm 5 is arranged in the groove corresponding to the auxiliary frame 4.
The gas generating powder 15 is made by mixing powder of gunpowder and gas generating agent.
The connection and disconnection device shell 10 is provided with a relief hole 11.
An oil seal is arranged between the piston 13 and the connecting and disconnecting device shell 10.
An oil seal is provided between the connecting rod 17 and the connection and disconnection device housing 10.
A method of active tire rotation during a 25% offset impact comprising the steps of:
step one, setting a threshold value of 25% offset collision acceleration of 64 kilometers per hour executed by a connection and disconnection device 3 in an air bag control unit 1;
step two, the safety airbag control unit 1 receives a collision acceleration signal transmitted by a collision sensor at the front part of the automobile and converts the signal into a collision acceleration value;
step three, if the collision acceleration value measured and calculated in the step two is larger than or equal to the collision acceleration threshold value input into the safety air bag control unit 1 in the step one, the safety air bag control unit 1 sends ignition current to ignite gas generation powder 15 in the cavity of the connection and disconnection device 3 through the wire harness 2 and the wire harness plug connector 14, the gas generation powder 15 generates a large amount of gas, the cavity of the connection and disconnection device 3 is inflated, the piston 13 moves upwards, the connecting rod 17 is driven to move upwards, and the connection between the auxiliary frame 4 and the front part of the swing arm 5 is released; at the moment, if the front surface of the tire 7 is stressed to move backwards, the tire 7 can rotate around the rear mounting point 6 of the swing arm, so that the purpose of rotating the tire 7 in the collision process is achieved;
and step four, if the collision acceleration value measured and calculated in the step two is smaller than the collision acceleration threshold value input into the safety airbag control unit 1 in the step one, the safety airbag control unit 1 does not send out an electric signal.
Example 2
Referring to fig. 1-2, an active tire rotation system in a 25% offset collision process includes an airbag control unit 1, a wire harness 2, a connection and disconnection device 3, a sub-frame 4, a swing arm 5, a swing arm rear mounting point 6, and a tire 7, wherein the airbag control unit 1 is connected to the connection and disconnection device 3 through the wire harness 2, the connection and disconnection device 3 is connected to the sub-frame 4 through a fixing bolt, the connection and disconnection device 3 is arranged between the sub-frame 4 and a front mounting point of the swing arm 5, the sub-frame 4 and the swing arm 5 rear mounting point is the bolt rear mounting point 6, and the swing arm 5 is connected to the wheel 7.
The connection and disconnection device 3 comprises a connection and disconnection device upper cover 8, an upper cover mounting bolt 9, a connection and disconnection device shell 10, an air release hole 11, a spring 12, a piston 13, a wiring harness plug connector 14, gas generating powder 15, a connection and disconnection device bolt 16 and a connecting rod 17, wherein the connecting rod 17 is fixed inside the connection and disconnection device 3 through the piston 13 and is connected to the joint of the front mounting point of the auxiliary frame 4 and the swing arm 5.
The connecting device of the wire harness 2 and the connecting and disconnecting device 3 is a wire harness plug connector 14.
The upper cover 8 of the connection and disconnection device 3 is connected with a connection and disconnection device shell 10 through an upper cover mounting bolt 9, a spring 12 is arranged at the upper part in the connection and disconnection device shell 10, a piston 13 is fixed between the spring 12 and the connection and disconnection device shell 10, and gas generating powder 15 is arranged in a cavity of the connection and disconnection device 3 at the lower part of the piston 13.
The gas generating powder 15 is made by mixing powder of gunpowder and gas generating agent.
The connection and disconnection device housing 10 is provided with an exhaust hole.
The invention also provides a method for actively rotating the tire in the 25% offset collision process, which comprises the following steps:
step one, setting a threshold value of 25% offset collision acceleration of 64 km/h executed by a connection and disconnection device 3 in a central processing unit in an air bag control unit 1;
step two, the airbag control unit 1 receives a collision acceleration signal transmitted by a front collision sensor of the automobile, and converts the signal into a corresponding collision acceleration value through unit conversion (m/s2 → g) and zero drift removal;
thirdly, if the collision acceleration value measured and calculated in the second step is larger than or equal to the collision acceleration threshold value input into the safety air bag control unit 1 in the first step, the safety air bag control unit 1 sends ignition current to ignite gas generation powder 15 in the cavity of the connection and disconnection device 3 through the wire harness 2 and the wire harness plug connector 14, the gas generation powder 15 generates a large amount of gas, the cavity of the connection and disconnection device 3 is inflated in a short time, the piston 13 moves upwards, the connecting rod 17 is driven to move upwards, and the connection between the auxiliary frame 4 and the front part of the swing arm 5 is released; at the moment, if the front surface of the tire 7 is stressed to move backwards, the tire 7 can rotate around the rear mounting point 6 of the swing arm, so that the purpose of rotating the tire 7 in the collision process is achieved;
and step four, if the collision acceleration value measured and calculated in the step two is smaller than the collision acceleration threshold value input into the safety airbag control unit 1 in the step one, the safety airbag control unit 1 does not send an electric signal.
The connecting and disconnecting device shell 10 is provided with an exhaust hole, so that gas on the upper part of the cavity of the connecting and disconnecting device shell 10 can be conveniently exhausted when the piston 13 in the connecting and disconnecting device shell 10 moves upwards.
An oil seal is provided between the piston 13 and the coupling and uncoupling device housing 10.
An oil seal is provided between the connecting rod 17 and the connection and disconnection device housing 10.
Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the scope of the present invention is not limited to the specific details of the above embodiments, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention, and these simple modifications belong to the scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (8)
1. An active tire rotating system in a 25% offset collision process is characterized by comprising an airbag control unit (1), a wire harness (2), a connection disconnecting device (3), an auxiliary frame (4), swing arms (5) and tires (7), wherein the swing arms (5) are respectively arranged at two ends of the auxiliary frame (4), the tires (7) are installed at the end parts of the swing arms (5), the front installation point parts of the swing arms (5) are installed in the front end of the auxiliary frame (4), and the rear installation points (6) of the swing arms (5) are connected to the rear end of the auxiliary frame (4) through bolts;
the connection and disconnection device (3) comprises a connection and disconnection device upper cover (8), a connection and disconnection device shell (10), a spring (12), a piston (13), a wire harness connector (14), gas generation powder (15) and a connecting rod (17), wherein the connection and disconnection device upper cover (8) is connected to the top of the connection and disconnection device shell (10) through a bolt, the connecting rod (17) extends into the bottom of the connection and disconnection device shell (10) and penetrates out of the connection and disconnection device upper cover (8), the connecting rod (17) is connected into the connection and disconnection device shell (10) through the piston (13), the spring (12) is sleeved outside the connecting rod (17) between the piston (13) and the connection and disconnection device upper cover (8), the gas generation powder (15) is arranged in the connection and disconnection device shell (10) below the piston (13), the gas generation powder (15) is connected with one end of the wire harness (2) through the connector (14), the other end of the wire harness (2) is connected with the air bag control unit (1), and the part of the connecting rod (17) positioned at the bottom of the connecting and disconnecting device shell (10) sequentially penetrates through the auxiliary frame (4) and the front mounting point part of the swing arm (5).
2. An active tire rotation system during 25% offset crash as claimed in claim 1 wherein the bottom of said coupling release housing (10) is attached to the sub-frame (4) by coupling release bolts (16).
3. An active tire rotation system during 25% offset crash as claimed in claim 1 wherein the sub-frame (4) is provided with grooves on both sides of the front end, and the front mounting point of the swing arm (5) is partially embedded in the groove of the sub-frame (4).
4. An active 25% offset on-impact on active tire rotation system as claimed in claim 1 wherein said gas generant powder (15) is made from a mixture of powder of propellant and gas generant.
5. An active 25% offset on-impact on-tire rotation system as claimed in claim 1 wherein said connection disconnect housing (10) is provided with a relief hole (11).
6. An active tire rotation system during 25% offset crash as claimed in claim 1, characterized by an oil seal between said piston (13) and the coupling disconnect housing (10).
7. An active tire rotation system during a 25% offset crash as claimed in claim 1 wherein an oil seal is provided between said connecting rod (17) and the connection disconnect housing (10).
8. A method for implementing active tire rotation during a 25% offset crash with an active tire rotation system according to any one of claims 1-7, comprising the steps of:
step one, setting a threshold value of 25% offset collision acceleration of 64 km/h executed by a connection disconnecting device (3) in an air bag control unit (1);
secondly, the safety airbag control unit (1) receives a collision acceleration signal transmitted by a collision sensor at the front part of the automobile and converts the signal into a collision acceleration value;
thirdly, if the collision acceleration value measured and calculated in the second step is larger than or equal to the collision acceleration threshold value input into the safety air bag control unit (1) in the first step, the safety air bag control unit (1) sends ignition current to ignite gas generation powder (15) in the cavity of the connection and disconnection device (3) through the wire harness (2) and the wire harness plug connector (14), the gas generation powder (15) generates a large amount of gas, the cavity connected with the disconnection device (3) is inflated, the piston (13) moves upwards, the connecting rod (17) is driven to move upwards, and the connection between the auxiliary frame (4) and the front part of the swing arm (5) is released; at the moment, if the front of the tire (7) is stressed to move backwards, the tire can rotate around the rear mounting point (6) of the swing arm, so that the purpose of rotating the tire (7) in the collision process is achieved;
and step four, if the collision acceleration value measured and calculated in the step two is smaller than the collision acceleration threshold value input into the safety airbag control unit (1) in the step one, the safety airbag control unit (1) does not send out an electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788178.7A CN113548002B (en) | 2021-07-13 | 2021-07-13 | Active tire rotating system and method in 25% offset collision process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788178.7A CN113548002B (en) | 2021-07-13 | 2021-07-13 | Active tire rotating system and method in 25% offset collision process |
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| CN113548002A CN113548002A (en) | 2021-10-26 |
| CN113548002B true CN113548002B (en) | 2022-07-22 |
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| DE19542954A1 (en) * | 1995-11-17 | 1997-05-22 | Icsrd Rueckhaltesysteme Fuer F | Device for igniting a pyrotechnic propellant |
| JP3632649B2 (en) * | 2001-11-14 | 2005-03-23 | 日産自動車株式会社 | Body front structure |
| DE502005005040D1 (en) * | 2004-05-17 | 2008-09-25 | Magna Steyr Fahrzeugtechnik Ag | REJECTION DEVICE IN PART-COVERED FRONTAL COLLISION FOR MOTOR VEHICLES |
| DE102009002633A1 (en) * | 2009-04-24 | 2010-10-28 | Zf Friedrichshafen Ag | Handlebar for a vehicle |
| JP5867318B2 (en) * | 2012-07-02 | 2016-02-24 | トヨタ自動車株式会社 | Body front structure |
| US9527466B2 (en) * | 2012-07-20 | 2016-12-27 | Key Safety Systems, Inc. | Offset impact countermeasures |
| DE102012017999B4 (en) * | 2012-09-12 | 2015-10-29 | Audi Ag | Safety device on a vehicle and associated vehicle |
| US9022403B2 (en) * | 2013-03-11 | 2015-05-05 | Nissan North America, Inc. | Vehicle front suspension |
| JP5842890B2 (en) * | 2013-09-27 | 2016-01-13 | トヨタ自動車株式会社 | Vehicle front structure |
| JP2015120469A (en) * | 2013-12-25 | 2015-07-02 | トヨタ自動車株式会社 | Suspension device for vehicle |
| US9120507B1 (en) * | 2014-05-27 | 2015-09-01 | Ford Global Technologies, Llc | System for orienting front wheel of vehicle during offset frontal impact |
| JP2016043853A (en) * | 2014-08-25 | 2016-04-04 | トヨタ自動車株式会社 | Vehicle front part structure |
| US20160144894A1 (en) * | 2014-11-20 | 2016-05-26 | Hyundai America Technical Center, Inc. | Vehicle wheel twist system for small overlap frontal collisions |
| EP3235691B1 (en) * | 2016-04-18 | 2018-06-06 | FCA Italy S.p.A. | Motor-vehicle comprising a motor-vehicle structure and a safety device for orienting a motor-vehicle front wheel transversally to the travel direction following a collision of the motor-vehicle against a barrier |
| CN106098995A (en) * | 2016-07-26 | 2016-11-09 | 天津百泰新能源汽车租赁服务有限公司 | A kind of electric automobile battery box body protection device |
| US10252592B2 (en) * | 2017-06-08 | 2019-04-09 | Ford Global Technologies, Llc | Suspension system including releasable connection |
| CN110039965B (en) * | 2019-04-22 | 2020-07-24 | 浙江吉利控股集团有限公司 | A lower swing arm assembly and vehicle for vehicle |
| CN112046430A (en) * | 2020-09-29 | 2020-12-08 | 摩登汽车(盐城)有限公司 | Safety protection device for small offset collision of vehicle |
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