CN205273623U - Preceding cabin frame assembly - Google Patents

Preceding cabin frame assembly Download PDF

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Publication number
CN205273623U
CN205273623U CN201521054838.5U CN201521054838U CN205273623U CN 205273623 U CN205273623 U CN 205273623U CN 201521054838 U CN201521054838 U CN 201521054838U CN 205273623 U CN205273623 U CN 205273623U
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China
Prior art keywords
longitudinal
roof
rail
frame assembly
engine room
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Active
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CN201521054838.5U
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Chinese (zh)
Inventor
耿富荣
陈东
吴纯福
戴太亮
杨金秀
江想莲
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Guangzhou Automobile Group Co Ltd
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Guangzhou Automobile Group Co Ltd
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Priority to CN201521054838.5U priority Critical patent/CN205273623U/en
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Abstract

The utility model provides a preceding cabin frame assembly, includes preceding crashproof roof beam, front longitudinal, roof side rail, preceding tower base, preceding bounding wall web beam, the outer reinforcing plate of preceding bounding wall, wind window crossbeam and A post, the front end of front longitudinal anterior segment and the front end transverse connection of roof side rail, and the root and the preceding bounding wall web beam of front longitudinal anterior segment are connected, the root and the A support connnection of roof side rail, the root and A post of front longitudinal anterior segment are connected to the outer reinforcing plate of preceding bounding wall. The utility model discloses in, the preceding cabin frame of closed ring type is formed to many root structure roof beam, collides the energy transmission at automobile body front upon impact accessible front longitudinal and two routes of roof side rail to through many longerons and crossbeam absorb with transmission collision energy, it is equitable fully to absorb energy and dispersion route that openly collision produced, has reduced the deflection in passenger cabin, has reduced the injury that leads to the fact passenger cabin passenger, has improved whole car collision security.

Description

Forward engine room frame assembly
Technical field
This utility model relates to the technical field of car body structure, especially with regard to a kind of forward engine room frame assembly.
Background technology
Forward engine room bears primary structure during head-on crash as vehicle body, it is necessary to have by rationally deforming the function fully absorbing collision energy and effectively dispersion, transmission impact force, thus reaching the purpose of protection crew module. Additionally, forward engine room must also have enough bending rigidity, good NVH (Noise, Vibration, Harshness, noise, vibration and sound vibration roughness) performance.
At present, common forward engine room frame structure by front anti-collision beam, left and right front longitudinal, front wall reinforcement structure and A post etc. constitute, this structure exist bang path single, not fully, continuous print problem, and lack rational transverse connection structure between each longitudinal beam structure. When vehicle body generation head-on crash, forward engine room will be unable to effectively absorb and dispersion collision energy, the problem such as cause front panel intrusion volume and floor, middle channel deformation amount excessive, thus causing relatively major injury to the passenger of crew module, affects complete automobile collision safety. On the other hand, owing to this structure lacks rational coherent structure, the bending rigidity causing vehicle body is good not, is unfavorable for that car load NVH performance improves.
Utility model content
The purpose of this utility model is in that to provide a kind of forward engine room frame assembly, and energy and the dispersion path that can fully absorb head-on crash generation are reasonable, are effectively improved the curved torsional rigidity of car load, improve complete automobile collision safety, promote NVH performance.
Forward engine room frame assembly of the present utility model, including front longitudinal leading portion, roof side rail, front panel web beam, front panel external reinforcing plate for car and A post, the front end lateral connection of the front end of this front longitudinal leading portion and this roof side rail, the root of this front longitudinal leading portion is connected with this front panel web beam, the root of this roof side rail is connected with this A post, and this front panel external reinforcing plate for car connects root and the A post of this front longitudinal leading portion.
Further, this forward engine room frame assembly also includes being positioned at the energy-absorption box in this front longitudinal leading portion front and being positioned at the collision prevention girders in this energy-absorption box front, and this collision prevention girders, this energy-absorption box, this front longitudinal and this front panel web beam are linked to be the framework of one " mouth " font.
Further, this roof side rail is positioned at the outside of this front longitudinal leading portion on the width of vehicle body, the afterbody extending beyond this energy-absorption box foremost of this roof side rail.
Further, this roof side rail includes Part I, Part II and Part III, this Part I is connected with this front longitudinal leading portion, this Part III is connected with this A post, this Part II camber line connects this Part I and this Part III, and the height of this Part I is lower than the height of this Part III.
Further, the front end of this Part II is installed column by headlight crossbeam, front-end module and is connected with the front end of this front longitudinal leading portion, the front end of this Part I connects support by front longitudinal and is connected with the front end of this front longitudinal leading portion, and the height of the front end of this Part I is higher than the height of this front longitudinal leading portion in the short transverse of vehicle body.
Further, this forward engine room frame assembly also includes gutter channel and the front tower seat between front longitudinal leading portion, roof side rail, this front top of tower seat is connected with the two ends of this gutter channel, and this front longitudinal connects support, this front tower seat, is connected the framework of formation " mouth " font between this front longitudinal leading portion with this roof side rail.
Further, this Part I be provided with shrouding foremost, the middle part of this Part II is connected with crumple muscle.
Further, the cross section of this Part III is gradually increased to the one end connecting this A post by the one end connecting this Part II, forms coherent structure between this Part III and this A post.
Further, this forward engine room frame assembly also includes front longitudinal back segment, outer connection support, interior connection support and middle channel side longeron, this front longitudinal back segment is connected with the root of this front longitudinal leading portion, this outer connection support connects this front longitudinal back segment and this A post, this interior connection support connect this front longitudinal back segment with this in channel side longeron.
Further, this forward engine room frame assembly also includes middle passage and the air regulator crossbeam being positioned at above this front panel web beam, this air regulator crossbeam, A post, this front panel web beam and this front panel external reinforcing plate for car connect the framework forming " mouth " font, the middle part of this front panel web beam with this in passage, in this, channel side longeron is connected to form coherent structure.
In embodiment of the present utility model, the front end of roof side rail connects support by front longitudinal and is connected with the front end of front longitudinal leading portion, the root of front longitudinal leading portion is connected with front panel web beam, and the root of roof side rail is connected with A post, thus forming two longitudinal energy bang paths; And design has the coherent bridging arrangement beam of many cross direction profiles in two longitudinal bang path structures, thus forming the ring type forward engine room framework of Guan Bi. So, collision energy transmission can be carried out by roof side rail and front longitudinal two paths when vehicle body head-on crash, and absorbed by many longitudinal and cross beams and transmit collision energy, energy and the dispersion path that can fully absorb head-on crash generation are reasonable, reduce the deflection of crew module, reduce the injury that crew module passenger is caused, improve complete automobile collision safety. Meanwhile, this closed-loop forward engine room Frame Design has multiple coherent bridging arrangement beam being distributed in length and breadth, is effectively increased the curved torsional rigidity of car load, improves NVH performance.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of forward engine room frame assembly in this utility model embodiment.
Fig. 2 is the elevational schematic view of forward engine room frame assembly in Fig. 1.
Fig. 3 is the schematic top plan view of forward engine room frame assembly in Fig. 1.
Fig. 4 is the schematic side view of forward engine room frame assembly in Fig. 1.
Fig. 5 is the schematic perspective view of the part-structure of forward engine room frame assembly in Fig. 1.
Fig. 6 be in Fig. 1 forward engine room frame assembly when tackling head-on crash from the Path of Force Transfer schematic diagram looked up in terms of direction.
Fig. 7 be in Fig. 1 forward engine room frame assembly when tackling head-on crash from the Path of Force Transfer schematic diagram in terms of side-looking direction.
Detailed description of the invention
For further setting forth that this utility model is reach technological means and effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to detailed description of the invention of the present utility model, structure, feature and effect thereof, describe in detail as after.
Referring to Fig. 1 to Fig. 4, the forward engine room frame assembly of this utility model embodiment includes collision prevention girders 10, energy-absorption box 20, front longitudinal leading portion 30, roof side rail 40, front longitudinal connection support 50, headlight crossbeam 60, front-end module installation column 70, front panel web beam 80, front panel external reinforcing plate for car 90, front tower seat 100, A post 110, front longitudinal back segment 120, outer connection support 130, interior connection support 140, air regulator crossbeam 150, gutter channel 160 and middle passage 170, middle channel side longeron 180.
Please joining Fig. 1 and Fig. 2, collision prevention girders 10 is positioned at the front of energy-absorption box 20, and energy-absorption box 20 is positioned at the front of front longitudinal leading portion 30, and energy-absorption box 20 is arranged on the two ends of collision prevention girders 10, and the front end of energy-absorption box 20 and front longitudinal leading portion 30 is spirally connected. Front longitudinal leading portion 30 extends along the length direction (longitudinal direction) of vehicle body, front panel web beam 80 is arranged along the width (transverse direction) of vehicle body, the two ends of front panel web beam 80 are connected with the root of front longitudinal leading portion 30 respectively, collision prevention girders 10, energy-absorption box 20, front longitudinal leading portion 30 and front panel web beam 80 are linked to be the closed framework of one " mouth " font, this rock-steady structure can play raising forward engine room collision performance and bending rigidity, improves the effect of NVH performance.
Please joining Fig. 1 to Fig. 3, roof side rail 40 is positioned at the outside of front longitudinal leading portion 30 on the width of vehicle body, and the front end of roof side rail 40 connects support 50 by front longitudinal and is connected with the front end of front longitudinal leading portion 30, and the root of roof side rail 40 is connected with A post 110. In embodiment of the present utility model, the front end of front longitudinal leading portion 30 connects support 50 by front longitudinal and is connected with the front end of roof side rail 40, the root of front longitudinal leading portion 30 is connected with front panel web beam 80, the root of roof side rail 40 is connected with A post 110, thus providing two Path of Force Transfer on the length direction of vehicle body, that is, impact force can be transmitted along front longitudinal leading portion 30 and roof side rail 40 respectively, can effectively absorb and disperse collision energy.
Specifically, incorporated by reference to Fig. 4, roof side rail 40 includes Part I 41, Part II 42 and Part III 43, Part I 41 is connected with the front end of front longitudinal leading portion 30, and Part III 43 is connected with the top of A post 110, and the height of Part I 41 is lower than the height of Part III 43, this is because dodge the arrangement space needs such as headlight, Part I 41 and Part III 43 difference in height are more little, it is ensured that energy carries out straight line transmission along roof side rail 40, and the collision performance effect for roof side rail 40 is more good. Part II 42 camber line connects Part I 41 and Part III 43, and the arcuate structure of Part II 42 can dodge tire envelope, simultaneously works as the effect extending energy-absorbing, Path of Force Transfer, makes roof side rail 40 absorb more fully, transmits collision energy. In addition, the material of roof side rail 40 3 part may also set up difference, Part I 41 and Part II 42 are the high-strength steel that yield strength is relatively low, Part III 43 is the high-strength steel that yield strength is higher, so that it is hard after soft before the overall structure of roof side rail 40, front weak rear strong, in order to the anterior generation of roof side rail 40 is sufficient rolls over energy-absorbing of bursting, and the rear portion of roof side rail 40 can effectively disperse to transmit remaining collision energy.
Further, the height of the front end of Part I 41 is higher than the height of the front end of front longitudinal leading portion 30 in the short transverse of vehicle body, and, Part I 41 is foremost, that is, the afterbody (being namely positioned at the position that energy-absorption box 20 afterbody is slightly forward) extending beyond energy-absorption box 20 foremost of roof side rail 40. so, the afterbody extending beyond energy-absorption box 20 foremost due to roof side rail 40, when collision prevention girders 10, after there is the routed energy-absorbing of fully folding in energy-absorption box 20, collision thing can contact roof side rail 40 while the front end of contact front longitudinal leading portion 30, thus reaching the timely and effective dispersion of roof side rail 40 and the purpose of transmission collision energy, and the height of the front end of Part I 41 is higher than the height of front longitudinal leading portion 30 front end in the short transverse of vehicle body, collision energy is made can be effectively transferred to the front portion of front longitudinal 30 and roof side rail 40, also reduce the difference in height at roof side rail 40 two ends simultaneously, reach the energy-absorbing of the best, intermal force. additionally, Part I 41 be additionally provided with shrouding 411 foremost, can collision free thing insert roof side rail 40 cavity in and weaken the energy-absorbing of roof side rail 40 front end, power transmission effect.
Further, in the present embodiment, the middle part of Part II 42 is connected with crumple muscle 421, it is simple to Part I 41 and the Part II 42 of roof side rail 40 plays fully rolls over routed, energy-absorbing function, reduces roof side rail 40 rear portion (the i.e. Part III 43) impact to A post 110. Simultaneously, the cross section of Part III 43 is gradually increased to the one end connecting A post 110 by the one end connecting Part II 42, form cavity structure between Part III 43 and A post 110, collision energy can be dispersed to the upper end of A post 110, lower end more, so to gusset top, bottom transmission. Additionally, in the present embodiment, the roof side rail 40 width in vehicle-body width direction is unanimous on the whole with the A post 110 width in vehicle-body width direction, can avoid there is bending structure between roof side rail 40 and A post 110, thus ensureing the straight to transmission of collision energy.
Further, incorporated by reference to Fig. 5, in the present embodiment, the front end of Part I 41 connects the front end lateral connection of support 50 and front longitudinal leading portion 30 by front longitudinal, the front end of the Part II 42 headlight crossbeam 60 by vehicle body, front-end module is installed column 70 and is connected with the front end of front longitudinal leading portion 30, the middle rear end of Part II 42 is connected with the middle part of front longitudinal leading portion 30 by front tower seat 100, thus forming " mouth " font framework, 25% offset collision performance boost is had the effect of being obviously improved by this, further increase the bending rigidity of car load simultaneously, improve NVH performance.
Connect above-mentioned, please join Fig. 1 and Fig. 2 again, the two ends, left and right of the air regulator crossbeam 150 being positioned at front panel skeleton upper end are connected with A post 110, and the front panel external reinforcing plate for car 80 being positioned at front panel skeleton lower end is connected with A post 110, together form the closing reinforcement structure that two transverse directions are coherent. Coherent structure is formed at the width of vehicle body between front panel external reinforcing plate for car 90, front panel web beam 80, front longitudinal leading portion 30 and A post 110, that is, air regulator crossbeam 150, A post 110, front panel web beam 80 and front panel external reinforcing plate for car 90 connect the framework forming " mouth " font, car load can be improved further under external load effect, resist the ability of bending and torsional deflection, thus improving the bending rigidity of car load, also function to improve the effect of car load bending mode simultaneously, promote NVH performance.
Front longitudinal back segment 120 is connected with the root of front longitudinal leading portion 30, and extends along the length direction of vehicle body, and outer connection support 130 connects front longitudinal back segment 120 and A post 110, and interior connection support 140 connects front longitudinal back segment 120 and middle channel side longeron 180. in the present embodiment, outer connection support 130 is arranged on front longitudinal back segment 120 length direction near the both sides of same position of front longitudinal leading portion 30 root with the interior support 140 that is connected, so, front longitudinal back segment 120, outer connection support 130, interior connection support 140 forms coherent bridging arrangement at the width of vehicle body, the ability of bending and torsional deflection resisted by equally possible raising car load under external load effect, energy on subframe in head-on crash process can also be dispersed to by front longitudinal back segment 120 threshold (diagram is not) and middle channel side longeron 180 simultaneously, improve subframe on support and the intensity of point is installed. in addition, the middle part of front panel web beam 80 and middle passage 170, middle channel side longeron 180 are connected to form coherent structure, can effectively disperse to collide the energy passed over, it is possible to play the local mode of passage 170 front end in improvement, improve the bending rigidity of car load further.
The forward engine room frame assembly of the present utility model operation principle when tackling head-on crash:
Please join Fig. 6 and Fig. 7, when vehicle body generation head-on crash, first collision thing clashes into collision prevention girders 10, impact force is delivered to the front end of energy-absorption box 20 and front longitudinal leading portion 30 by collision prevention girders 10, in addition, when collision prevention girders 10, after there is the routed energy-absorbing of fully folding in energy-absorption box 20, collision thing is the front end of contact roof side rail 40 while the front end of contact front longitudinal leading portion 30, and it is connected support 50 also by front longitudinal between front longitudinal leading portion 30 with roof side rail 40, headlight crossbeam 60, front-end module is installed column 70 and is disperseed impact force, make the impact force can in the girder construction being transferred to forward engine room frame assembly rear portion longitudinally through front longitudinal leading portion 30 and 40 two Path of Force Transfer (as shown by the arrows in Figure 6) of roof side rail of vehicle body, this mode of transfer force can make impact force pass through the frame structure entirety transmission of forward engine room, avoid single girder construction because bearing excessive impact load and unstability. simultaneously, also by front panel web beam 80 in this utility model, front panel external reinforcing plate for car 90, outer connection support 130, the structures such as interior connection support 140 realize the lateral connection between longitudinal beam structure, when impact force is along front longitudinal leading portion 30, when roof side rail 40 transmits backward, impact force also can lateral dispersion to front panel web beam 80, front panel (not shown), middle passage 170, middle channel side longeron 180 etc. (as shown by the arrows in Figure 6), collision energy is made to be dissipated to regional more fully, effectively reduce the intrusion volume to crew module, thus protecting the safety of occupant. on the other hand, collision energy can be effectively dispersed to the upper end of A post 110, lower end (as shown by the arrows in Figure 7) by the changes of section structure of the Part III 43 of roof side rail 40, and then to gusset top, bottom transmission, impact force is made to disperse further, make collision energy reasonable layout in two Path of Force Transfer, energy bang path is more abundant, thus improve the crashworthiness of car load.
To sum up, forward engine room frame assembly of the present utility model has the advantages that
(1) forward engine room frame assembly of the present utility model has two collision energy bang paths, and energy and the dispersion path that can fully absorb head-on crash generation are reasonable, reduce the injury to occupant in collision process, thus improve complete automobile collision safety;
(2) in this utility model, the front end of the Part I of roof side rail is provided with shrouding, Part II is the camber line structure bent obliquely and is provided with crumple muscle, Part III is the cumulative structure in cross section, and it is hard after soft before the overall structure of roof side rail, front weak rear strong, thus absorption can be given full play to, transmit the effect of collision energy, thus improve the collision performance of body forward structure, performance is touched in 25% biasing that especially can effectively promote car load;
(3) forward engine room frame assembly of the present utility model design has multiple " mouth " font enclosed construction, and is provided with multiple coherent bridging arrangement being distributed in length and breadth, can be effectively improved car load bending rigidity and mode, improve NVH performance.
The above, it it is only preferred embodiment of the present utility model, not this utility model is done any pro forma restriction, although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model, any those skilled in the art, without departing within the scope of technical solutions of the utility model, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is without departing from technical solutions of the utility model content, any simple modification above example made according to technical spirit of the present utility model, equivalent variations and modification, all still fall within the scope of technical solutions of the utility model.

Claims (10)

1. a forward engine room frame assembly, it is characterized in that: include front longitudinal leading portion (30), roof side rail (40), front panel web beam (80), front panel external reinforcing plate for car (90) and A post (110), the front end lateral connection of the front end of this front longitudinal leading portion (30) and this roof side rail (40), the root of this front longitudinal leading portion (30) is connected with this front panel web beam (80), the root of this roof side rail (40) is connected with this A post (110), this front panel external reinforcing plate for car (90) connects root and the A post (110) of this front longitudinal leading portion (30).
2. forward engine room frame assembly as claimed in claim 1, it is characterized in that: this forward engine room frame assembly also includes being positioned at the energy-absorption box (20) in this front longitudinal leading portion (30) front and is positioned at the collision prevention girders (10) in this energy-absorption box (20) front, this collision prevention girders (10), this energy-absorption box (20), this front longitudinal (30) and this front panel web beam (80) are linked to be the framework of one " mouth " font.
3. forward engine room frame assembly as claimed in claim 2, it is characterized in that: this roof side rail (40) is positioned at the outside of this front longitudinal leading portion (30), the afterbody extending beyond this energy-absorption box (20) foremost of this roof side rail (40) on the width of vehicle body.
4. forward engine room frame assembly as claimed in claim 1, it is characterized in that: this roof side rail (40) includes Part I (41), Part II (42) and Part III (43), this Part I (41) is connected with this front longitudinal leading portion (30), this Part III (43) is connected with this A post (110), this Part II (42) camber line connects this Part I (41) and this Part III (43), and the height of this Part I (41) is lower than the height of this Part III (43).
5. forward engine room frame assembly as claimed in claim 4, it is characterized in that: the front end of this Part II (42) is installed column (70) by headlight crossbeam (60), front-end module and is connected with the front end of this front longitudinal leading portion (30), the front end of this Part I (41) connects support (50) by front longitudinal and is connected with the front end of this front longitudinal leading portion (30), and the height of the front end of this Part I (41) is higher than the height of this front longitudinal leading portion (30) in the short transverse of vehicle body.
6. forward engine room frame assembly as claimed in claim 5, it is characterized in that: this forward engine room frame assembly also includes gutter channel (160) and the front tower seat (100) being positioned between front longitudinal leading portion (30), roof side rail (40), the top of this front tower seat (100) is connected with the two ends of this gutter channel (160), and this front longitudinal connects support (50), this front tower seat (100), is connected the framework of formation " mouth " font between this front longitudinal leading portion (30) with this roof side rail (40).
7. forward engine room frame assembly as claimed in claim 4, it is characterised in that: this Part I (41) be provided with shrouding (411) foremost, the middle part of this Part II (42) is connected with crumple muscle (421).
8. forward engine room frame assembly as claimed in claim 4, it is characterized in that: the cross section of this Part III (43) is gradually increased to the one end connecting this A post (110) by the one end connecting this Part II (42), forms coherent structure between this Part III (43) and this A post (110).
9. forward engine room frame assembly as claimed in claim 1, it is characterized in that: this forward engine room frame assembly also includes front longitudinal back segment (120), outer connection support (130), interior connection support (140) and middle channel side longeron (180), this front longitudinal back segment (120) is connected with the root of this front longitudinal leading portion (30), this outer connection support (130) connects this front longitudinal back segment (120) and this A post (110), this interior connection support (140) connect this front longitudinal back segment (120) with this in channel side longeron (180).
10. forward engine room frame assembly as claimed in claim 9, it is characterized in that: this forward engine room frame assembly also includes middle passage (170) and is positioned at the air regulator crossbeam (150) of this front panel web beam (80) top, this air regulator crossbeam (150), this A post (110), this front panel web beam (80) and this front panel external reinforcing plate for car (90) connect the framework forming " mouth " font, the middle part of this front panel web beam (80) with this in passage (170), in this, channel side longeron (180) is connected to form coherent structure.
CN201521054838.5U 2015-12-16 2015-12-16 Preceding cabin frame assembly Active CN205273623U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106347467A (en) * 2016-10-11 2017-01-25 北京长城华冠汽车科技股份有限公司 Vehicle body framework and automobile with same
CN106882272A (en) * 2015-12-16 2017-06-23 广州汽车集团股份有限公司 Forward engine room frame assembly
CN108001537A (en) * 2017-03-31 2018-05-08 长城汽车股份有限公司 Vehicle body and vehicle
CN108001543A (en) * 2017-03-31 2018-05-08 长城汽车股份有限公司 Vehicle body and vehicle
CN108001538A (en) * 2017-03-31 2018-05-08 长城汽车股份有限公司 Vehicle body
WO2018177398A1 (en) * 2017-03-31 2018-10-04 长城汽车股份有限公司 Vehicle body and vehicle
CN108657282A (en) * 2017-03-31 2018-10-16 长城汽车股份有限公司 Vehicle body
CN108657276A (en) * 2017-03-31 2018-10-16 长城汽车股份有限公司 Vehicle body and vehicle

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106882272A (en) * 2015-12-16 2017-06-23 广州汽车集团股份有限公司 Forward engine room frame assembly
US10543873B2 (en) 2015-12-16 2020-01-28 Guangzhou Automobile Group Co., Ltd. Front cabin frame assembly
CN106347467A (en) * 2016-10-11 2017-01-25 北京长城华冠汽车科技股份有限公司 Vehicle body framework and automobile with same
CN108001537A (en) * 2017-03-31 2018-05-08 长城汽车股份有限公司 Vehicle body and vehicle
CN108001538A (en) * 2017-03-31 2018-05-08 长城汽车股份有限公司 Vehicle body
WO2018177399A1 (en) * 2017-03-31 2018-10-04 长城汽车股份有限公司 Vehicle body
WO2018177398A1 (en) * 2017-03-31 2018-10-04 长城汽车股份有限公司 Vehicle body and vehicle
CN108657282A (en) * 2017-03-31 2018-10-16 长城汽车股份有限公司 Vehicle body
CN108657276A (en) * 2017-03-31 2018-10-16 长城汽车股份有限公司 Vehicle body and vehicle
CN108001543A (en) * 2017-03-31 2018-05-08 长城汽车股份有限公司 Vehicle body and vehicle
US11173966B2 (en) 2017-03-31 2021-11-16 Great Wall Motor Company Limited Vehicle body and vehicle
US11180194B2 (en) 2017-03-31 2021-11-23 Great Wall Motor Company Limited Vehicle body and vehicle

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