CN106428227A - Passenger compartment shape retaining device and automobile with same - Google Patents
Passenger compartment shape retaining device and automobile with same Download PDFInfo
- Publication number
- CN106428227A CN106428227A CN201610813197.XA CN201610813197A CN106428227A CN 106428227 A CN106428227 A CN 106428227A CN 201610813197 A CN201610813197 A CN 201610813197A CN 106428227 A CN106428227 A CN 106428227A
- Authority
- CN
- China
- Prior art keywords
- cross member
- dashboard cross
- passenger compartment
- support beam
- additional support
- 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.)
- Pending
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
- B62D25/14—Dashboards as superstructure sub-units
- B62D25/145—Dashboards as superstructure sub-units having a crossbeam incorporated therein
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a passenger compartment shape retaining device and an automobile with the same, relates to the passenger compartment shape retaining device for protecting the safety of passengers in an automobile collision, and belongs to the field of safety devices of automobiles. The passenger compartment shape retaining device comprises a dash panel, an instrument panel crossbeam, and an additional supporting beam extending between the dash panel and the instrument panel crossbeam, wherein the connection point of the additional supporting beam on the instrument panel crossbeam is located between a steering column mounting bracket and a second end part. The passenger compartment shape retaining device disclosed by the invention is simple in structure, the additional supporting beam is connected with the instrument panel crossbeam and the dash panel to form an integral structure which is controllable in deformation in the collision, so that the additional supporting beam cannot fracture to cause a high maintenance cost. According to the passenger compartment shape retaining device disclosed by the invention, through the arrangement of the additional supporting beam between the instrument panel crossbeam and the dash panel, the integral collision resistance of the passenger compartment shape retaining device is enhanced, so that the rearward movement of the instrument panel crossbeam and the dash panel is effectively controlled, and the injury to the chest of the passenger is reduced.
Description
The application be the applying date on 09 06th, 2012, Application No. 201210326991.3, a kind of entitled " crew module
Shape holding device and the automobile of the device is installed " application for a patent for invention divisional application.
Technical field
The present invention relates to a kind of Passenger compartment shape retention for protecting occupant safety in car crass, belongs to automobile
Safety device field.
Background technology
In collision scenario accident, generally, the rigidity of crew module is had directly with occupant (driver and passenger) injury
Relation, crew module's rigidity is big, and nacelle deforms just little in an impact, and the vivosphere of such occupant is just guaranteed, occupant
Injury accordingly will reduce, the security performance of automobile is just relatively higher.Therefore, the consideration in safety, crew module must
Need possess enough rigidity and carry out resistance to deformation.
Crew module is made up of front door, A post, front panel, threshold, top cover and B post, and these critical components must possess enough
Rigidity come the deformation to support crew module, it is ensured that the integrity of crew module, so as to reduce the injury of driver.The pass of crew module
Key position is in addition to possessing enough rigidity, and these critical components must also constitute the entirety of a rigidity, it is impossible to structure occur firm
Relative weak area is spent, structural weak area is easy to deform first in an impact, it is impossible to which impact force is delivered to other parts,
These problems must be avoided during Automobile Design.
While vehicle body will also take into account the quality of vehicle body, it is impossible to unconfined increase body quality, body quality is greatly in collision
During energy bigger, vehicle body needs that the energy for absorbing is more, and vehicle body is more easily deformed.
Vehicle collision experiment shows, in crew module's deformation, occupant's chest is most vulnerable place, occupant's chest
Injury be mainly derived from the comprehensive function of the rear shifting of air bag, seat belt, dashboard cross member etc., the wherein rear shifting of dashboard cross member
Injury to occupant's chest is maximum, and the rear shifting of dashboard cross member is largely to be moved afterwards in an impact to make by front panel top
Become.
In order to prevent crew module from deforming, 101541623 A of publication number CN discloses the entitled " horizontal stroke of dashboard of automobile
The Passenger compartment shape retention of beam and corresponding motor vehicles ", which provides following technical scheme：The horizontal stroke of dashboard of automobile
Beam, crossbeam is fixed in the vehicle body of motor vehicles by its end, and crossbeam includes to connect parts, and connection parts have fracture zone, break
Split plot is used for rupturing in the case that motor vehicles are clashed into.The power when program is by connecting the fracture zone of parts to reduce collision
Transmission to dashboard cross member.The program fails the angle solve problem from crew module's entirety, and the technical scheme of its proposition
Have the drawback that：In collision, the fracture of fracture zone is uncontrollable, even if the collision that very little occurs can also be ruptured, maintenance cost mistake
High.
Content of the invention
Present inventor proposes a kind of thinking of the solve problem different from prior art, by strengthening front panel
With dashboard cross member as an entirety the rigidity of structure, the deformation of front panel shifting amount afterwards in other words when reducing car crass,
So as to reduce the rear shifting amount of dashboard cross member, to reduce the injury in automobile collision accident to occupant.
To achieve these goals, the invention provides following technical scheme：
A kind of Passenger compartment shape retention, including:
Front panel；
Dashboard cross member, the dashboard cross member has contrary first end and a second end, and is located at described the
The central point at point midway between one end and the second end；Install with steering column on the dashboard cross member
Support, the steering column mounting bracket is arranged between the first end of the dashboard cross member and the central point；
Between the dashboard cross member and the front panel extend additional support beam, for strengthen the front panel with
The dashboard cross member is used as the rigidity of structure of an entirety；Wherein, the additional support beam respectively with the dashboard cross member
Connect with front panel, also, junction point of the additional support beam on the dashboard cross member is located at the steering column peace
Between dress support and the second end.
Preferably, the junction point of the additional support beam on the dashboard cross member is located at the dashboard cross member
The each 20%*L in the central point both sides in the range of, preferably in the range of each 10%*L in the central point both sides, more preferably
In the range of each 5%*L in the central point both sides；Wherein, L is the length of the dashboard cross member.
Preferably, the steering column mounting bracket extends and connected to the front panel, and the additional support beam is in institute
The junction point that states on dashboard cross member is located between the central point and the second end of the dashboard cross member.
Preferably, the additional support beam is connected to the top of the front panel.
Preferably, the through hole having on the additional support beam for mitigating its weight.
Preferably, the additional support beam is that long plate shape, one end of the additional support beam is had and fitted with front panel
Mounting blocks, the other end is formed with the side plate bending for fitting with dashboard cross member.
Preferably, the mounting blocks are connected by weld bolt with the front panel, and/or the side plate bending and the instrument
Table crossbeam is by welding gemel connection.
Preferably, the additional support beam is substantially perpendicular to the length direction extension of the dashboard cross member.
The present invention also provides a kind of automobile, and the automobile is provided with the crew module's shape described in above-mentioned any one technical scheme
Shape holding meanss.
At least there is following technique effect in the present invention：
1) present configuration is simple, and additional support beam is connected with dashboard cross member and front panel, in an impact as one
Bulk deformation is controlled, and additional support beam will not produce fracture so as to cause maintenance cost too high.
2) Passenger compartment shape retention of the present invention, passes through including dashboard cross member and front panel as an entirety
Additional support beam is set between dashboard cross member and front panel, and the overall collision resistance of Passenger compartment shape retention is obtained
Strengthen, so as to the rear shifting of effective control dashboard cross member and front panel, reduce that occupant's chest is subject to injures.
3) the additional support beam of the present invention is connected to the top of front panel, controls the amount of movement on front panel top, while
The rear shifting amount of front panel bottom has also reduced, and the rear shifting amount of dashboard cross member is also obviously reduced, and reduces occupant's chest and is subject to
Injury.
4) through hole having on the additional support beam of the present invention for mitigating its weight, reduces the increase of car weight.
5) present invention is integrally located at automotive interior, does not result in the change in automobile A face.
6) present invention is connected with front panel by mounting blocks at the front panel larger by impact force, it is ensured that both connect
Fastness；By being directly connected with dashboard cross member using side plate bending at the less dashboard cross member of impact force, that is, ensure that
Coupling stiffness decreases the impact for separately setting mounting blocks to car weight.
Description of the drawings
Fig. 1 is the annexation schematic diagram of embodiment of the present invention additional support beam and dashboard cross member and front panel；
Fig. 2 is embodiment of the present invention dashboard cross member and steering column mounting bracket position relationship schematic diagram；
Fig. 3 is embodiment of the present invention dashboard cross member and additional support beam position relationship schematic diagram；
Fig. 4 is the side view of embodiment of the present invention additional support beam；
Fig. 5 is the front view of embodiment of the present invention additional support beam；
Fig. 6 is the top view of embodiment of the present invention additional support beam；
Fig. 7 is the position relationship schematic diagram of embodiment of the present invention Passenger compartment shape retention and automobile；
Fig. 8 is the A portion enlarged diagram of Fig. 7.
In figure label is as follows：
1 additional support beam, 101- through hole, 102- mounting blocks, 103- side plate bending；
2- dashboard cross member, 201- first end, 202- the second end, 203- central point；
3- front panel；
4- steering column mounting bracket；
5- connecting plate.
Identical label indicates similar or corresponding feature or function in all of the figs.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention is clearer, below in conjunction with accompanying drawing to concrete real
Apply example to be described in detail.In subsequent descriptions, term " top ", " moving afterwards ", " right side " are described using Fig. 1 as benchmark
's.
Passenger compartment shape retention as shown in Figure 1 includes front panel 3, dashboard cross member 2 and in dashboard cross member 2
The additional support beam 1 for extending and front panel 3 between.As shown in Fig. 2 the dashboard cross member 2 is with contrary 201 He of first end
Central point at the second end 202, and the point midway between the first end 201 and the second end 202
203.With steering column mounting bracket 4 on the dashboard cross member 2, succinct in order to illustrated, eliminate the steering in FIG
Column mounting bracket.The steering column mounting bracket 4 is arranged on the first end 201 of the dashboard cross member 2 and institute
State between central point 203.
The additional support beam 1 is firm as the structure of an entirety with the dashboard cross member 2 for strengthening the front panel 3
Degree.As shown in figure 3, the additional support beam 1 is connected with the dashboard cross member 2 and front panel 3 respectively, also, described additional
Junction point of the support beam 1 on the dashboard cross member 2 is located at the steering column mounting bracket 4 and the second end 202
Between.Inventors herein have recognized that, the additional support beam 1 in such installation site can particularly effectively strengthen front wall
Plate 3 and dashboard cross member 2 are used as the rigidity of structure of an entirety.When connection of the additional support beam 1 on the dashboard cross member 2
When point is in the range of each 20%*L in 203 both sides of central point of dashboard cross member 2, preferably each in 203 both sides of the central point
When in the range of 10%*L, when more preferably in the range of each 5%*L in 203 both sides of the central point, institute can be improved further
The rigidity of structure for needing.Wherein L is the length of the dashboard cross member 2.And, now additional support beam 1 is located at driver and takes advantage of
The centre position of visitor, it is also possible to which minimizing additional support beam 1 is crossed dashboard cross member 2 and causes personnel when there is automobile collision accident
The potential risk of injures and deaths.
From Passenger compartment shape retention as an entirety angle considering, additional support beam 1 respectively with instrument board
Crossbeam 2 and front panel 3 connect, and increased the integral rigidity of Passenger compartment shape retention, so as to operating board crossbeam 2 and front
The rear shifting of coaming plate 3, reduce that occupant's chest is subject to injures.Used as a kind of preferred version, the additional support beam 1 is connected to institute
The top of front panel 3 is stated, controls the amount of movement on 3 top of front panel, while the rear shifting amount of 2 bottom of front panel has also reduced, instrument
The rear shifting amount of dash board crossbeam 2 is also obviously reduced, and this is an important preferred version of the present invention.
It will be apparent that the mentality of designing of the present invention is clearly distinguishable from the application background technology the scheme for mentioning prior art,
I.e.：The scheme consideration of prior art is the transmission for avoiding the deformation of front panel to dashboard cross member；And the solution of the present invention is examined
Considered is the rigidity for how improving interest region on the whole, so as to reduce in collision accident after the deformation in other words of front panel
Shifting amount.
As shown in Figure 4, Figure 5 and Figure 6, as a kind of preferred version, the additional support beam 1 is that long plate shape, its length can
To be designed to be enough to support instrument dash board crossbeam 2 and front panel 3, can be made on width narrower, be conducive to mitigate car weight.
Vehicle mass needs greatly the energy of absorption more in collision process, and crew module is more easily deformed.As Fig. 4 institute
Show, as a kind of mitigate car weight scheme, the through hole 101 having on additional support beam 1 for mitigating its weight, in the diagram
The through hole 101 is two sections.
As shown in Figure 5 and Figure 6, one end of additional support beam 1 is provided with the mounting blocks 102 for fitting with front panel 3, such as Fig. 4
Shown, the other end is formed with the side plate bending 103 for fitting with dashboard cross member 2.In vehicle collision, front panel 3 is subject to
Impact force is more than dashboard cross member 2, and the present invention is connected with front panel 3 by mounting blocks 102 in one end larger by impact force, protects
The fastness of both connections is demonstrate,proved；Being directly connected with dashboard cross member 2 using side plate bending 103 by the less one end of impact force,
Ensure that, coupling stiffness decreases the impact for mounting blocks separately being set to car weight.Preferably, the mounting blocks 102 and the front wall
Plate 3 is connected by weld bolt, and the side plate bending 103 is with the instrument beam 2 by welding gemel connection.
The present invention also provides a kind of automobile, and which is provided with technique scheme the crew module's shape described in any one and protects
Hold device.
As shown in Figure 7 and Figure 8, additional support beam 1 is connected with dashboard cross member 2 and front panel 3 respectively, specifically, such as
Shown in Fig. 7, the mounting blocks 102 that additional support beam 1 has are connected with front panel 3, and dashboard cross member 2 is by connecting plate 5 and automobile
Vehicle body (not shown) connection.As additional support beam 1 is installed between Automobile interior panels crossbeam 2 and front panel 3,
Passenger compartment shape retention does not integrally result in the change in automobile A face, will not produce the problem of automobile A face redesign.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of Passenger compartment shape retention, including:
Front panel；
Dashboard cross member, the dashboard cross member has contrary first end and the second end, and is located at the first end
The central point at point midway between portion and the second end；Install with steering column on the dashboard cross member and prop up
Frame, the steering column mounting bracket is arranged between the first end of the dashboard cross member and the central point；
Between the dashboard cross member and the front panel extend additional support beam, for strengthen the front panel with described
Dashboard cross member is used as the rigidity of structure of an entirety；Wherein, the additional support beam respectively with the dashboard cross member and front
Coaming plate connects, also, junction point of the additional support beam on the dashboard cross member is located at the steering column installation
Between frame and the second end.
2. Passenger compartment shape retention according to claim 1, it is characterised in that：
The junction point of the additional support beam on the dashboard cross member is located at the center of the dashboard cross member
In the range of each 20%*L in point both sides, preferably in the range of each 10%*L in the central point both sides, more preferably at the center
In the range of each 5%*L in point both sides；Wherein, L is the length of the dashboard cross member.
3. the Passenger compartment shape retention according to claim 1-2 any one, it is characterised in that：
The steering column mounting bracket extends and connected to the front panel, and the additional support beam is in the dashboard cross member
On the junction point be located between the central point of the dashboard cross member and the second end.
4. the Passenger compartment shape retention according to claim 1-3 any one, it is characterised in that：
The additional support beam is connected to the top of the front panel.
5. the Passenger compartment shape retention according to claim 1-4 any one, it is characterised in that：
The through hole having on the additional support beam for mitigating its weight.
6. the Passenger compartment shape retention according to claim 1-5 any one, it is characterised in that：
The additional support beam is long plate shape, and one end of the additional support beam has the mounting blocks for fitting with front panel, separately
One end is formed with the side plate bending for fitting with the dashboard cross member.
7. Passenger compartment shape retention according to claim 6, it is characterised in that：
The mounting blocks are connected by weld bolt with the front panel, and/or the side plate bending is logical with the dashboard cross member
Cross welding gemel connection.
8. the Passenger compartment shape retention according to claim 1-6 any one, it is characterised in that：
The additional support beam is substantially perpendicular to the length direction of the dashboard cross member and extends.
9. a kind of automobile, it is characterised in that：
The automobile is provided with the Passenger compartment shape retention described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610813197.XA CN106428227A (en) | 2012-09-06 | 2012-09-06 | Passenger compartment shape retaining device and automobile with same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326991.3A CN102849121B (en) | 2012-09-06 | 2012-09-06 | A kind of Passenger compartment shape retention and be provided with the automobile of this device |
| CN201610813197.XA CN106428227A (en) | 2012-09-06 | 2012-09-06 | Passenger compartment shape retaining device and automobile with same |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210326991.3A Division CN102849121B (en) | 2012-09-06 | 2012-09-06 | A kind of Passenger compartment shape retention and be provided with the automobile of this device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106428227A true CN106428227A (en) | 2017-02-22 |
Family
ID=47396204
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610813197.XA Pending CN106428227A (en) | 2012-09-06 | 2012-09-06 | Passenger compartment shape retaining device and automobile with same |
| CN201210326991.3A Active CN102849121B (en) | 2012-09-06 | 2012-09-06 | A kind of Passenger compartment shape retention and be provided with the automobile of this device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210326991.3A Active CN102849121B (en) | 2012-09-06 | 2012-09-06 | A kind of Passenger compartment shape retention and be provided with the automobile of this device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106428227A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484492A (en) * | 2018-11-20 | 2019-03-19 | 上汽通用汽车有限公司 | Dashboard cross member assembly |
| CN112765788A (en) * | 2020-12-31 | 2021-05-07 | 成都航天模塑股份有限公司 | Plastic part collision fracture simulation analysis method and automobile instrument panel assembly structure optimization method |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428227A (en) * | 2012-09-06 | 2017-02-22 | 浙江吉利汽车研究院有限公司 | Passenger compartment shape retaining device and automobile with same |
| CN104742974A (en) * | 2014-07-02 | 2015-07-01 | 浙江吉利控股集团有限公司 | Automobile instrument desk framework installation support |
| CN106080799A (en) * | 2016-07-26 | 2016-11-09 | 浙江吉利控股集团有限公司 | A kind of dashboard cross member attachment structure and vehicle |
| JP7056302B2 (en) * | 2018-03-27 | 2022-04-19 | マツダ株式会社 | Vehicle front body structure |
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| JPH10129520A (en) * | 1996-10-25 | 1998-05-19 | Hino Motors Ltd | Mounting structure for installment panel cross member of cab |
| JPH10129501A (en) * | 1996-10-28 | 1998-05-19 | Nissan Motor Co Ltd | Steering support structure of automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109484492A (en) * | 2018-11-20 | 2019-03-19 | 上汽通用汽车有限公司 | Dashboard cross member assembly |
| CN112765788A (en) * | 2020-12-31 | 2021-05-07 | 成都航天模塑股份有限公司 | Plastic part collision fracture simulation analysis method and automobile instrument panel assembly structure optimization method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102849121B (en) | 2016-08-24 |
| CN102849121A (en) | 2013-01-02 |
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Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |