CN108016506A - Vehicle cabin assembly - Google Patents
Vehicle cabin assembly Download PDFInfo
- Publication number
- CN108016506A CN108016506A CN201711098769.1A CN201711098769A CN108016506A CN 108016506 A CN108016506 A CN 108016506A CN 201711098769 A CN201711098769 A CN 201711098769A CN 108016506 A CN108016506 A CN 108016506A
- Authority
- CN
- China
- Prior art keywords
- subframe
- vehicle
- reinforcer
- upper longitudinal
- cabin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/082—Engine compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A kind of vehicle cabin assembly, including cabin main longitudinal grider, subframe, connecting plate, front beam, subframe reinforcer and upper longitudinal beam, the subframe includes chassis cross-member and is connected to the lower longeron of the chassis cross-member, the connecting plate is connected to the chassis cross-member, the cabin main longitudinal grider and the upper longitudinal beam extend along vehicle lengthwise direction, and one end is connected to the connecting plate, the subframe reinforcer is connected to the lateral surface of the chassis cross-member both ends and the cabin main longitudinal grider in the vehicle width direction, the front beam extends for connection to the end of the upper longitudinal beam along vehicle lengthwise direction from the subframe reinforcer.In this vehicle cabin assembly, due to the setting of front beam and subframe reinforcer, when small biasing occurring touching, avoidance can be effectively supported, nacelle rear after impact force subframe reinforcer and front beam are transmitted, improves the bang path of impact force.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of vehicle cabin assembly.
Background technology
With the growth of car ownership, frequent accidents occur, and vehicle safety receives much concern.According to statistics, wrapping
Probability of the head-on crash including oblique impact occurs for automobile 40% or so in collision accident containing all type of injury, but various
Overall with collides the probability that simulated traffic accident occurs and accounts for 41% in head-on crash form, the probability that other forms collision occurs
Account for 59%.Therefore, the research of offset collision is the emphasis of automotive safety Journal of Sex Research.In offset collision experiment, typical vehicle body
Endergonic structure, as bumper, front longitudinal can not all play real effect.
Recently the 25% faying surface crash tests that American Highway security insurance association IIHS is carried out, the peace much generally acknowledged
Full brand achievement does not comply with one's wishes, its main cause is that the design of cabin longitudinal beam structure is unreasonable, not can guarantee that good power transmission
The structure in path, causes on the outside of longeron that malformation is serious in collision process, and there are larger security risk.
The content of the invention
The technical problems to be solved by the invention are, there is provided it is a kind of can tackle small offset collision vehicle cabin it is total
Into.
In view of this, the present invention provides a kind of vehicle cabin assembly, it is characterised in that including cabin main longitudinal grider, subframe,
Connecting plate, front beam, subframe reinforcer and upper longitudinal beam, the subframe include chassis cross-member and are connected to the secondary car
The lower longeron of frame crossbeam, the connecting plate are connected to the chassis cross-member, the cabin main longitudinal grider and the upper longitudinal beam along car
The extension of length direction, and one end is connected to the connecting plate, the subframe reinforcer is connected to the chassis cross-member two
End and the lateral surface of the cabin main longitudinal grider in the vehicle width direction, the front beam is along vehicle lengthwise direction from the subframe
Reinforcer extends for connection to the end of the upper longitudinal beam.
Further, above vehicle, the subframe reinforcer structure triangular in shape.
Further, the subframe reinforcer is trigone column framework, a side of the subframe reinforcer
It is connected with the cabin main longitudinal grider, an end face of the subframe reinforcer is connected with the chassis cross-member.
Further, above vehicle, one end being connected with the subframe reinforcer of the front beam is arc
Shape.
Further, above vehicle, the front beam arches upward to form warp architecture towards vehicle outside.
Further, in terms of the side of vehicle, the front beam is arc-shaped；The front beam includes front end camber beam and rear end
Connector, the rear end connector are fitted and connected in the upper longitudinal beam end.
Further, the cabin main longitudinal grider is two, is respectively arranged on the vehicle cabin assembly in the vehicle width direction
Two opposite sides；The subframe includes two lower longerons, and one end of two lower longerons is connected to the pair
The both ends of frame cross, and two lower longerons are positioned at the inner side of two cabin main longitudinal griders.
Further, in the vehicle width direction, two connecting plates are adjacent with two subframe reinforcers respectively
Set, and positioned at the inner side of the subframe reinforcer, along vehicle lengthwise direction, the connecting plate is also located at the subframe and adds
The front side of strong part.
Further, in terms of vehicular sideview, the front beam is between the lower longeron and the upper longitudinal beam, the pair
Vehicle frame reinforcer is located at the top of the chassis cross-member.
Further, the upper longitudinal beam is two, is respectively arranged on the both sides of vehicle-width direction, and the upper longitudinal beam and institute
The one end for stating connecting plate connection is arc, and the upper longitudinal beam is located at the top of the front beam.
The beneficial effect that the present invention is brought is, it is ensured that the rigidity of whole cabin, while lift the branch of longeron front portion
Support force, ensures that front end cabin longitudinal-beam crushing is abundant, lifts the collision performance of cabin.The subframe reinforcer of the connection structure front end
Designed using triangular structure, when small offset collision occurs, can effectively support obstacle, improve collision bang path.In addition,
The connection structure front end uses arc-shaped connection structure, when small offset collision occurs, effectively can be decomposed impact force,
The impact force of body structure is effectively reduced into damage of the collision to crew module along circular arc direction tangential to car body transmission at the same time.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of dimensional structure diagram of vehicle cabin assembly of the embodiment of the present invention.
Fig. 2 is the part-structure schematic diagram of the assembly of vehicle cabin shown in Fig. 1.
Fig. 3 is the collision schematic diagram of the assembly of vehicle cabin shown in Fig. 1.
Brief description of the drawings：1st, cabin main longitudinal grider；2nd, subframe；21st, chassis cross-member；22nd, lower longeron；3rd, connecting plate；4th, it is preceding
End carriage；41st, front end camber beam；42nd, rear end connector；5th, subframe reinforcer；6th, upper longitudinal beam；7th, thing is collided.
Embodiment
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " interior ", " outer ", " top
Portion ", " bottom ", " side " etc., are only the direction or position of refer to the attached drawing.Therefore, the direction and position term used be to
Illustrate and understand the present invention, rather than limiting the scope of the invention.
Refer to shown in Fig. 1, the embodiment of the present invention provides a kind of vehicle cabin assembly, including：Cabin main longitudinal grider 1, secondary car
Frame 2, connecting plate 3, front beam 4, subframe reinforcer 5 and upper longitudinal beam 6.Subframe 2 includes chassis cross-member 21 and is connected to
The lower longeron 22 of chassis cross-member 21.Cabin main longitudinal grider 1 is connected to the top of subframe 2 and 1 front end of cabin main longitudinal grider is equipped with connection
Plate 3,3 upper end of connecting plate are equipped with the upper longitudinal beam 6 extended along vehicle lengthwise direction, and lower end is connected with chassis cross-member 21, subframe
Reinforcer 5 is connected to 21 end of chassis cross-member, and is located at the lateral surface of cabin main longitudinal grider 1 in the vehicle width direction, front beam 4
The end of upper longitudinal beam 6 is extended for connection to along vehicle lengthwise direction from subframe reinforcer 5.
,, can when the small biasing of generation is touched due to the setting of front beam 4 and subframe reinforcer 5 in this vehicle cabin assembly
Effectively to support avoidance, nacelle rear after impact force subframe reinforcer 5 and front beam 4 are transmitted, improves impact force
Bang path.
Also referring to Fig. 3, above vehicle, 5 structure triangular in shape of subframe reinforcer.Pass through the triangle knot
Structure, when the small biasing of generation is touched, can effectively support avoidance, improve collision bang path.
Above vehicle, one end being connected with subframe reinforcer 5 of front beam 4 is arc.By by front beam 4
Camber is set, when the biased collision of vehicle forward engine room, the impact force being subject to can be carried out along the direction tangential of front beam 4
Decompose, vehicle body pressed into circular arc direction tangential by body slip, effectively reduce damage of the collision to crew module, at the same it is arc-shaped before
End carriage 4 can carry out stress crumple, and rear end connector 42 is supported front end camber beam 41, effectively reduce damage of the collision to crew module
Wound.Specifically, one end being connected with subframe reinforcer 5 of front beam 4 is arc-shaped.Specifically, it is preceding above vehicle
End carriage 4 arches upward to form warp architecture towards vehicle outside.
Cabin main longitudinal grider 1 is two, is respectively arranged on the two opposite sides of vehicle cabin assembly in the vehicle width direction, and along car
The extension of length direction.
Subframe 2 includes two lower longerons 22, and one end of two lower longerons 22 is connected to the two of chassis cross-member 21
End, and two lower longerons 22 are positioned at the inner side of two cabin main longitudinal griders 1.
In the vehicle width direction, two connecting plates 3 are disposed adjacent with two subframe reinforcers 5 respectively, and positioned at secondary car
The inner side of frame reinforcer 5, along vehicle lengthwise direction, connecting plate 3 is also located at the front side of subframe reinforcer 5.In this way, occur small partially
When putting collision, barrier is collided at subframe reinforcer 5, rather than connecting plate 3.
In terms of the side of vehicle, front beam 4 is arc-shaped.Specifically, front end camber beam is included referring to Fig. 2, front beam 4
41 and rear end connector 42, rear end connector 42 be fitted and connected in 6 end of upper longitudinal beam, to by front end camber beam 41 and upper longitudinal beam 6
Link into an integrated entity, and play the role of support to front end camber beam 41.More specifically, in terms of the side of vehicle, front beam 4 is towards vehicle
Arch upward to form warp architecture in lower section.
In terms of vehicular sideview, for front beam 4 between lower longeron 21 and upper longitudinal beam 6, subframe reinforcer 5 is located at subframe
The top of crossbeam 21.
Subframe reinforcer 5 is trigone column framework, and a side and the cabin main longitudinal grider 1 of subframe reinforcer 5 connect
Connect, an end face of subframe reinforcer 5 is connected with chassis cross-member 21.The reinforcer of subframe 5 is triangular prism shape, it is ensured that
Absorb collision energy when vehicle is collided, by energy conduction to the front beam 4 being attached thereto, and to subframe 2 into
Row support, alleviates head-on crash power.Subframe reinforcer 5 is quadrangle joint face relative to the face of front part of vehicle, is conducive to hold
By frontal impact and load.
Upper longitudinal beam 6 is two, is respectively arranged on the both sides of vehicle-width direction, and one end that upper longitudinal beam 6 is connected with connecting plate 3
For arc, upper longitudinal beam 6 is located at the top of front beam 4.
As shown in figure 3, when front part of vehicle is collided, impact force is delivered to upper longitudinal beam 6 and lower longeron by front anti-collision beam
22, the front end of upper longitudinal beam 6 and lower longeron 22 is mainly conquassation deformation, absorbs collision energy.Front anti-collision beam is connected with before connecting plate 3
And energy-absorption box, to absorb the energy of head-on crash.In addition, when small offset collision occurs, subframe reinforcer 5 can be propped up effectively
Avoidance is supportted, nacelle rear after impact force subframe reinforcer 5 and front beam 4 are transmitted, improves the bang path of impact force；It is secondary
Impact force is delivered to arc structure of the front anti-collision beam 4 through 4 front end of front beam Yu subframe reinforcer 5 by vehicle frame reinforcer 5, is crashed
Hit power to be decomposed, effectively reduce the invasion amount of damage of crew module, protect occupant safety.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
Enclose, therefore equivalent variations made according to the claims of the present invention, it is still within the scope of the present invention.
Claims (10)
1. a kind of vehicle cabin assembly, it is characterised in that including cabin main longitudinal grider (1), subframe (2), connecting plate (3), front end
Beam (4), subframe reinforcer (5) and upper longitudinal beam (6), the subframe (2) include chassis cross-member (21) and are connected to institute
The lower longeron (22) of chassis cross-member (21) is stated, the connecting plate (3) is connected to the chassis cross-member (21), the cabin master
Longeron (1) and the upper longitudinal beam (6) extend along vehicle lengthwise direction, and one end is connected to the connecting plate (3), the subframe
Reinforcer (5) is connected to the outside of the chassis cross-member (21) both ends and the cabin main longitudinal grider (1) in the vehicle width direction
Face, the front beam (4) extend for connection to the upper longitudinal beam (6) along vehicle lengthwise direction from the subframe reinforcer (5)
End.
2. vehicle cabin assembly according to claim 1, it is characterised in that above vehicle, the subframe adds
Strong part (5) structure triangular in shape.
3. vehicle cabin assembly according to claim 2, it is characterised in that the subframe reinforcer (5) is triangular prism
Frame structure, a side of the subframe reinforcer (5) are connected with the cabin main longitudinal grider (1), and the subframe is strengthened
One end face of part (5) is connected with the chassis cross-member (21).
4. vehicle cabin assembly according to claim 1, it is characterised in that above vehicle, the front beam (4)
The one end being connected with the subframe reinforcer 5 is arc.
5. vehicle cabin assembly according to claim 4, it is characterised in that above vehicle, the front beam (4)
Arch upward to form warp architecture towards vehicle outside.
6. vehicle cabin assembly according to claim 4 or 5, it is characterised in that in terms of the side of vehicle, the front beam
(4) it is arc-shaped；The front beam (4) includes front end camber beam (41) and rear end connector (42), rear end connector (42) patch
Conjunction is connected to the upper longitudinal beam (6) end.
7. vehicle cabin assembly according to claim 1, it is characterised in that the cabin main longitudinal grider (1) is two, respectively
Arranged on the two opposite sides of the vehicle cabin assembly in the vehicle width direction；The subframe (2) includes two lower longerons
(22), under one end of two lower longerons (22) is connected to the both ends of the chassis cross-member (21), and two described
Longeron (22) is positioned at the inner side of two cabin main longitudinal griders (1).
8. vehicle cabin assembly according to claim 5, it is characterised in that in the vehicle width direction, two connections
Plate (3) is disposed adjacent with two subframe reinforcers (5) respectively, and positioned at the inner side of the subframe reinforcer (5), edge
Vehicle lengthwise direction, the connecting plate (3) are also located at the front side of the subframe reinforcer (5).
9. vehicle cabin assembly according to claim 6, it is characterised in that in terms of vehicular sideview, front beam (4) position
Between the lower longeron (21) and the upper longitudinal beam (6), the subframe reinforcer (5) is located at the chassis cross-member (21)
Top.
10. vehicle cabin assembly according to claim 9, it is characterised in that the upper longitudinal beam (6) is two, is set respectively
In the both sides of vehicle-width direction, and one end that the upper longitudinal beam (6) is connected with the connecting plate (3) is arc, described vertical
Beam (6) is located at the top of the front beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098769.1A CN108016506B (en) | 2017-11-09 | 2017-11-09 | Vehicle cabin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098769.1A CN108016506B (en) | 2017-11-09 | 2017-11-09 | Vehicle cabin assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108016506A true CN108016506A (en) | 2018-05-11 |
| CN108016506B CN108016506B (en) | 2020-02-21 |
Family
ID=62080591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711098769.1A Active CN108016506B (en) | 2017-11-09 | 2017-11-09 | Vehicle cabin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016506B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301533A (en) * | 2019-12-17 | 2020-06-19 | 重庆长安汽车股份有限公司 | Automobile front end structure and vehicle |
| CN112849267A (en) * | 2021-03-31 | 2021-05-28 | 安徽江淮汽车集团股份有限公司 | Send cabin roof side rail assembly structure and car |
| CN113044117A (en) * | 2019-12-26 | 2021-06-29 | 观致汽车有限公司 | Upper longitudinal beam assembly of vehicle front cabin and vehicle with same |
| CN113371071A (en) * | 2021-06-30 | 2021-09-10 | 重庆长安汽车股份有限公司 | Engine compartment boundary beam structure |
| CN114013514A (en) * | 2021-10-26 | 2022-02-08 | 东风越野车有限公司 | Front cabin longitudinal beam structure of off-road vehicle body |
| CN114684272A (en) * | 2020-12-29 | 2022-07-01 | 北京汽车股份有限公司 | Frame structure and vehicle |
| CN115416754A (en) * | 2022-09-06 | 2022-12-02 | 浙江极氪智能科技有限公司 | Cabin assembly for vehicle and vehicle |
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| KR20100054535A (en) * | 2008-11-14 | 2010-05-25 | 현대자동차주식회사 | Sub-frame for front suspension of automobile device for vehicle |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301533A (en) * | 2019-12-17 | 2020-06-19 | 重庆长安汽车股份有限公司 | Automobile front end structure and vehicle |
| CN113044117A (en) * | 2019-12-26 | 2021-06-29 | 观致汽车有限公司 | Upper longitudinal beam assembly of vehicle front cabin and vehicle with same |
| CN114684272A (en) * | 2020-12-29 | 2022-07-01 | 北京汽车股份有限公司 | Frame structure and vehicle |
| CN114684272B (en) * | 2020-12-29 | 2023-03-03 | 北京汽车股份有限公司 | Frame structure and vehicle |
| CN112849267A (en) * | 2021-03-31 | 2021-05-28 | 安徽江淮汽车集团股份有限公司 | Send cabin roof side rail assembly structure and car |
| CN113371071A (en) * | 2021-06-30 | 2021-09-10 | 重庆长安汽车股份有限公司 | Engine compartment boundary beam structure |
| CN113371071B (en) * | 2021-06-30 | 2023-03-14 | 重庆长安汽车股份有限公司 | Engine compartment boundary beam structure |
| CN114013514A (en) * | 2021-10-26 | 2022-02-08 | 东风越野车有限公司 | Front cabin longitudinal beam structure of off-road vehicle body |
| CN114013514B (en) * | 2021-10-26 | 2022-08-23 | 东风越野车有限公司 | Front engine room longitudinal beam structure of off-road vehicle body |
| CN115416754A (en) * | 2022-09-06 | 2022-12-02 | 浙江极氪智能科技有限公司 | Cabin assembly for vehicle and vehicle |
| CN115416754B (en) * | 2022-09-06 | 2023-08-22 | 浙江极氪智能科技有限公司 | Cabin assembly for vehicle and vehicle |
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| Publication number | Publication date |
|---|---|
| CN108016506B (en) | 2020-02-21 |
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