CN206856654U - A kind of small biasing automobile body fore-cabin - Google Patents
A kind of small biasing automobile body fore-cabin Download PDFInfo
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- CN206856654U CN206856654U CN201720440260.XU CN201720440260U CN206856654U CN 206856654 U CN206856654 U CN 206856654U CN 201720440260 U CN201720440260 U CN 201720440260U CN 206856654 U CN206856654 U CN 206856654U
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Abstract
It the utility model is related to a kind of small biasing automobile body fore-cabin, including preceding guarantor's crossbeam, energy-absorption box, radiator upper mounting plate, upper longeron, front longitudinal, front suspension installing plate, radiator mounting column, headlight crossbeam, under curved longeron, lower A post risers, front panel, front panel sill, front windshield outside plate, front deck crossbeam, these components form the multidirectional energy-absorbing frame structure of multi-layer, multiple frame structures can effectively absorb caused energy in collision process, multipath disperses and transmits caused impulsive force in collision process, so as to lift absorbability of the front deck for collision energy, reduce the impact load suffered by crew module, the small offset collision performance of General Promotion vehicle;Vehicle body main body uses all-aluminium construction, and other assembly mounting bracket materials are using high strength steel and have the reinforcement stabiliser bar of pipe beam type, alleviate car body weight while vehicle collision performance is improved, reduce the production cost of enterprise.
Description
Technical field
The utility model belongs to automobile technical field, and in particular to a kind of small biasing automobile body fore-cabin.
Background technology
American Highway security insurance association (Insurance Institute for Highway Safety), be one by
The third party organization with non-profit property that car insurance company subsidizes, the automotive safety most well-known as whole world evaluation
One of mechanism, IIHS is strict and famous with test event, is the important component of world-wide safety standard.IIHS is for vehicle
Safety evaluation test only has 40% Frontal offset impact, side collision, roof strength test and simulating vehicle to be knocked into the back initial stage
Whip test.According to test result for many years, in 40% offset collision in this, most vehicles can obtain not
Wrong achievement, but the U.S. every year because vehicle front shock accident occurs and caused by death toll do not decline to a great extent.Root
According to investigations, in these murderous accidents, the main reason for collision of smaller overlapping area is fatal, for this, IIHS is from 2013
Start in year creatively to add 25% more harsh overlapping offset crash tests.The overlapping collision in 25% front refers to test vehicle
Go to hit overlapping area with the speed of 40 miles per hours (64,000 ms/h) and be only equivalent to the solid matter of body width 25%.
Because collision area greatly reduces, most important energy-absorbing force transferring structure front longitudinal in traditional body structure is avoided, therefore to car
The security performance of structure requires more harsh.
As national policy is vigorously supported to automobile industry, domestic main engine plants and research institution have put into the substantial amounts of time
Energy wishes to realize the dream that automobile industry is overtaken other vehicles.Requirement of the consumer to automobile product performance in the last few years constantly rises, and makes
Vehicle with all-aluminium body structure is more and more, and the research in vehicle passive security field is also further deep, and corresponding outlook is more next
Wider, target market is also increasingly wider, and external top Safety Assessment System also incorporates this navy barrow and looked forward to when researching and developing new model
Consideration target.Small faying surface collides the structure of often heavy damage crew module, so as to occupant, particularly front passenger band
Carry out huge injury, simultaneously because in an impact, vehicle can rotate and the movement tendency of lateral shift, how in-car is multiplied
Member carries out protection and is particularly important.
The patent of Patent No. 201020586955.7 discloses a kind of automobile body fore-cabin device, including the first longeron, second
Longeron, the automobile body fore-cabin device also include the first raker beam, the second raker beam, intermediate beam, wherein:One end of first raker beam
It is connected with the front end of the first longeron, the other end of the first raker beam is connected with the rear end of the first longeron;One end of second raker beam
It is connected with the front end of the second longeron, the other end of the second raker beam is connected with the rear end of the second longeron;Intermediate beam is connected to first
Between raker beam, the second raker beam.The patent strengthens the transition between longeron and the floor panel structure of vehicle so that collision energy
It more effectively can backward transmit, but can not effectively absorb collision energy, the deceleration peak value of vehicle be reduced, in face of harsher
25% overlapping offset crash tests can not meet to require.
Utility model content
The purpose of this utility model is exactly to provide a kind of small biasing automobile body fore-cabin to solve the above problems, and can effectively be inhaled
Collision energy is received, reduces the deceleration peak value of vehicle, ensures that interior space has sufficient intensity, reduces what is be subject in collision as far as possible
Shocking damage, the passive security performance of vehicle is effectively improved, meet international top security evaluation criteria.
The purpose of this utility model is achieved through the following technical solutions:
A kind of small biasing automobile body fore-cabin, including connect and formed the multi-direction energy-absorbing frame structure of multi-layer preceding guarantor's crossbeam,
Energy-absorption box, radiator upper mounting plate, upper longeron, front longitudinal, front suspension installing plate, front deck crossbeam, radiator mounting column, headlight
Crossbeam, under curved longeron, lower A posts riser, front panel sill and front windshield outside plate, described energy-absorbing frame structure includes:
By preceding guarantor's crossbeam, energy-absorption box, front longitudinal, under the framework one that is formed of curved longeron and front panel sill;
The framework two formed by preceding guarantor's crossbeam, upper longeron, headlight crossbeam and radiator upper mounting plate;
The framework three formed by radiator upper mounting plate, headlight crossbeam, upper longeron, front suspension installing plate and front deck crossbeam;
The framework four formed by front deck crossbeam, front suspension installing plate, upper longeron and front windshield outside plate;
The framework five formed by radiator upper mounting plate, headlight crossbeam, upper longeron and front windshield outside plate;
By front windshield outside plate, lower A posts riser, under the framework six that is formed of curved longeron and front panel sill.
Further, the automobile body fore-cabin is symmetrical, and described preceding guarantor's crossbeam is located at the front end of automobile body fore-cabin, described suction
Located at the preceding left and right sides for protecting crossbeam, described front longitudinal is connected and is symmetrical set with energy-absorption box energy box, curved under described
Longeron is connected and is symmetrical set with front longitudinal, and described front panel sill is located at down between curved longeron.
Further, described upper longeron is segmental arc, and upper longeron bottom is connected and is symmetrical set with preceding guarantor's crossbeam,
Described headlight crossbeam is connected and is symmetrical set with upper longeron top, and described radiator upper mounting plate is located at headlight crossbeam
Between.
Further, described front suspension installing plate is connected and is symmetrical set with upper side rail inner, described front deck
Crossbeam is located between front suspension installing plate, described upper longeron connection front windshield outside plate.
Further, the lower A post risers of connection, described lower A posts riser are located at down at left and right sides of described front windshield outside plate
The top of curved longeron.
Further, it is provided with secondary energy-absorption box at left and right sides of described preceding guarantor's crossbeam.
Further, front deck stabiliser bar is provided with the automobile body fore-cabin, one end of described front deck stabiliser bar is connected to preceding wind
Plate outside window, the other end are connected to front suspension installing plate.
Further, front panel is set between described front windshield outside plate and front panel sill.
Further, described preceding guarantor's crossbeam, energy-absorption box, secondary energy-absorption box, upper longeron, front longitudinal, front suspension installing plate, preceding
Cabin crossbeam, under curved longeron, lower A posts riser, front panel, front panel sill and front windshield outside plate be aluminum alloy materials, it is described
Radiator upper mounting plate and radiator mounting column are that high strength steel material is made, and described front deck stabiliser bar is pipe beam type material.
Further, described energy-absorption box is bolted with front longitudinal, described front longitudinal and front suspension installing plate
By connection of freezing, curved longeron is by rivet and structure gemel connection with for described front longitudinal, curved longeron and front wall under described
Plate sill passes through connection of freezing.
Compared with prior art, the utility model has the advantage of:
1st, the utility model forms the multidirectional energy-absorbing frame structure of multi-layer by the connection between each component, more
Individual frame structure can effectively absorb caused energy in collision process, and multipath disperses and transmits caused punching in collision process
Power is hit, so as to lift absorbability of the front deck for collision energy, reduces the impact load suffered by crew module, General Promotion vehicle
Small offset collision performance;
2nd, traditional preceding guarantor's crossbeam extending transversely is increased the contact area of collision, was colliding it by the utility model
The transmittance process of impact can be effectively participated in journey, and be disperseed;
3rd, secondary energy-absorption box is provided with left and right sides of preceding guarantor's crossbeam, further absorbs collision energy;
4th, symmetrical front deck stabiliser bar is provided with longitudinal framing four, enhances the intensity of automobile body fore-cabin, improved steady
It is qualitative;
5th, vehicle body main body uses all-aluminium construction, and other assembly mounting bracket materials are using high strength steel and have pipe beam type
Strengthen stabiliser bar, alleviate car body weight while vehicle collision performance is improved, reduce the production cost of enterprise.
Brief description of the drawings
Fig. 1 is the isometric views of cabin structure before the utility model;
Fig. 2 is the top view of cabin structure before the utility model;
Fig. 3 is the bottom view of cabin structure before the utility model;
Fig. 4 is the front view of cabin structure before the utility model;
Fig. 5 is the left view of cabin structure before the utility model;
Fig. 6 is the isometric views of framework one;
Fig. 7 is the isometric views of framework two;
Fig. 8 is the top view of framework three;
Fig. 9 is the top view of framework four;
Figure 10 is the top view of framework five;
Figure 11 is the isometric views of framework six;
In figure:Crossbeam is protected before 1-;2- energy-absorption boxes;3- pair energy-absorption boxes;4- radiator upper mounting plates;The upper longerons of 5-;Indulged before 6-
Beam;7- front suspension installing plates;8- front deck crossbeams;9- front deck stabiliser bars;10- radiator mounting columns;11- headlight crossbeams;Under 12-
Curved longeron;A posts riser under 13-;14- front panels;15- front panel sills, 16- front windshield outside plates.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of small biasing automobile body fore-cabin, reference picture 1-5, the automobile body fore-cabin is symmetrical, including preceding guarantor's crossbeam 1 of front end,
Curved longeron is connected down located at the preceding energy-absorption box 2 for protecting the left and right sides of crossbeam 1, the front longitudinal 6 being connected with energy-absorption box 2, with front longitudinal 6
12nd, the front panel sill 15 that is located at down between curved longeron 12, it is connected to the radiator mounting column 10 on the top of energy-absorption box 2, sets
Radiator upper mounting plate 4 between radiator mounting column 10, the headlight crossbeam 11 located at the both sides of radiator upper mounting plate 4,
The upper longeron 5 that is connected with headlight crossbeam 11, the front suspension installing plate 7 being connected with upper longeron 5, be arranged at front suspension installing plate 7 it
Between front deck crossbeam 8, be located at down the lower A posts riser 13 on the curved top of longeron 12, the front windshield between lower A posts riser 13 vertically
Outside plate 16, the preceding left and right sides of guarantor's crossbeam 1 are provided with secondary energy-absorption box 3, front deck stabiliser bar 9, front deck stabiliser bar 9 are provided with the automobile body fore-cabin
One end be connected to front windshield outside plate 16, the other end is connected to front suspension installing plate 7, front windshield outside plate 16 and front panel sill
Front panel 14 is set between 15.
Preceding guarantor's crossbeam 1, energy-absorption box 2, secondary energy-absorption box 3 are integral type aluminium alloy front end anti-collision structure, upper longeron 5, front longitudinal
6th, front suspension installing plate 7, front deck crossbeam 8, under curved longeron 12, lower A posts riser 13, front panel 14, front panel sill 15 and preceding
Air regulator outside plate 16 is aluminum alloy materials, and radiator upper mounting plate 4 and radiator mounting column 10 are high strength steel material, and front deck is steady
Fixed pole 9 is pipe beam type material, and Integral aluminum alloy front end anti-collision structure passes through energy-absorption box 2 and the bolt connection of front longitudinal 6, front longitudinal 6
Be connected with front suspension installing plate 7 by freezing, front longitudinal 6 with curved longeron 12 by rivet and structure gemel connection, under curved longeron
12 are connected with front panel sill 15 by freezing, and are connected with each other between remaining most of aluminum alloy materials by riveting, aluminium
Alloy material and the firm material of high intensity are bolted, and aluminum alloy materials and pipe beam type material are bolted.
These components form the multidirectional energy-absorbing frame structure of multi-layer, are respectively:
Preceding guarantor's crossbeam 1, energy-absorption box 2, front longitudinal 6, under curved longeron 12 and front panel sill 15 composition framework one, such as Fig. 6
It is shown, by traditional preceding extending transversely of guarantor's crossbeam 1, increase the contact area of collision, it is effectively joined in collision process
With the transmittance process of impact, and disperseed by framework one.
The secondary structure of energy-absorption box 3 is added at preceding guarantor's crossbeam lateral cross section of extension, protected before making crossbeam 1, secondary energy-absorption box 3, on
Longeron 5, headlight crossbeam 11 and radiator upper mounting plate 4 form framework two, as shown in fig. 7, before traditional Integral aluminum alloy
Secondary energy-absorption box 3 is added in the anti-collision structure of end, collision energy can be effectively absorbed and be disperseed impact by framework two.
Increase front deck crossbeam 8 between front suspension installing plate 7 at left and right sides of front deck, upper longeron 5 extends to be connected with front longitudinal 6
Connect, radiator upper mounting plate 4, headlight crossbeam 11, upper longeron 5, front suspension installing plate 7 and front deck crossbeam 8 is formed framework three, such as
Shown in Fig. 8.
Framework four is formed by front deck crossbeam 8, front suspension installing plate 7, upper longeron 5 and front windshield outside plate 16, as shown in figure 9,
Symmetrical front deck stabiliser bar 9 is provided with framework four.
Framework three and framework four merge composition longitudinal framing five, as shown in Figure 10, by the upper longeron 5 of extension, make framework
3rd, framework four and framework five are in small offset collision region, can effectively absorb collision energy and enter impact by framework
Row multipath disperses.
By front windshield outside plate 16, lower A posts riser 13, under the framework six that forms of curved longeron 12 and front panel sill 15, such as
Shown in Figure 11, by lower A posts riser 13, framework six is effectively transmitted simultaneously dispersing impact forces in an impact, prevent crew module
Intrusion, ensure the living space of occupant.
Thus, this automobile body fore-cabin forms the multidirectional energy-absorbing frame structure of multi-layer, and multiple frame structures can be effective
Caused energy in collision process is absorbed, multipath disperses and transmits caused impulsive force in collision process, so as to lift front deck
For the absorbability of collision energy, the impact load suffered by crew module, the small offset collision performance of General Promotion vehicle are reduced.
The utility model can largely reduce car body weight and reduce enterprise's production cost, and its use range includes but do not limited to
In the exploitation of car security performance, the general arrangement of new energy vehicle, body lightening and reduce the fields such as exhaust emission environment protection.
Claims (10)
1. a kind of small biasing automobile body fore-cabin, it is characterised in that including connecting and being formed the multi-direction energy-absorbing frame structure of multi-layer
It is preceding guarantor crossbeam (1), energy-absorption box (2), radiator upper mounting plate (4), upper longeron (5), front longitudinal (6), front suspension installing plate (7),
Front deck crossbeam (8), radiator mounting column (10), headlight crossbeam (11), under curved longeron (12), lower A posts riser (13), front panel
Sill (15) and front windshield outside plate (16), described energy-absorbing frame structure include:
By preceding guarantor's crossbeam (1), energy-absorption box (2), front longitudinal (6), under the frame that is formed of curved longeron (12) and front panel sill (15)
Frame one;
The framework two formed by preceding guarantor's crossbeam (1), upper longeron (5), headlight crossbeam (11) and radiator upper mounting plate (4);
By radiator upper mounting plate (4), headlight crossbeam (11), upper longeron (5), front suspension installing plate (7) and front deck crossbeam (8) shape
Into framework three;
The framework four formed by front deck crossbeam (8), front suspension installing plate (7), upper longeron (5) and front windshield outside plate (16);
The framework five formed by radiator upper mounting plate (4), headlight crossbeam (11), upper longeron (5) and front windshield outside plate (16);
By front windshield outside plate (16), lower A posts riser (13), under the framework that is formed of curved longeron (12) and front panel sill (15)
Six.
2. a kind of small biasing automobile body fore-cabin according to claim 1, it is characterised in that the automobile body fore-cabin is symmetrical, institute
The preceding guarantor's crossbeam (1) stated is located at the front end of automobile body fore-cabin, and described energy-absorption box (2) is located at the preceding left and right sides for protecting crossbeam (1), institute
The front longitudinal (6) stated is connected and is symmetrical set with energy-absorption box (2), and curved longeron (12) is connected with front longitudinal (6) under described
And be symmetrical set, described front panel sill (15) is located at down between curved longeron (12).
3. a kind of small biasing automobile body fore-cabin according to claim 2, it is characterised in that described upper longeron (5) is arc
Section, upper longeron (5) bottom are connected and are symmetrical set with preceding guarantor's crossbeam (1), described headlight crossbeam (11) and upper longeron (5)
Top is connected and is symmetrical set, and described radiator upper mounting plate (4) is located between headlight crossbeam (11).
A kind of 4. small biasing automobile body fore-cabin according to claim 3, it is characterised in that described front suspension installing plate (7)
It is connected and is symmetrical set with the inside of upper longeron (5), described front deck crossbeam (8) is located between front suspension installing plate (7), institute
Upper longeron (5) the connection front windshield outside plate (16) stated.
5. a kind of small biasing automobile body fore-cabin according to claim 1, it is characterised in that described front windshield outside plate (16) is left
The right lower A posts riser (13) of both sides connection, described lower A posts riser (13) are located at down the top of curved longeron (12).
A kind of 6. small biasing automobile body fore-cabin according to claim 1, it is characterised in that described preceding guarantor's crossbeam (1) left and right
Both sides are provided with secondary energy-absorption box (3).
7. a kind of small biasing automobile body fore-cabin according to claim 6, it is characterised in that it is steady that front deck is provided with the automobile body fore-cabin
Fixed pole (9), one end of described front deck stabiliser bar (9) are connected to front windshield outside plate (16), and the other end is connected to front suspension installation
Plate (7).
A kind of 8. small biasing automobile body fore-cabin according to claim 7, it is characterised in that described front windshield outside plate (16) with
Front panel (14) is set between front panel sill (15).
9. a kind of small biasing automobile body fore-cabin according to claim 8, it is characterised in that described preceding guarantor's crossbeam (1), energy-absorbing
Box (2), secondary energy-absorption box (3), upper longeron (5), front longitudinal (6), front suspension installing plate (7), front deck crossbeam (8), under curved longeron
(12), lower A posts riser (13), front panel (14), front panel sill (15) and front windshield outside plate (16) are aluminum alloy materials, institute
The radiator upper mounting plate (4) and radiator mounting column (10) stated are that high strength steel material is made, described front deck stabiliser bar
(9) it is pipe beam type material.
10. a kind of small biasing automobile body fore-cabin according to claim 9, it is characterised in that described energy-absorption box (2) is indulged with preceding
Beam (6) is bolted, and described front longitudinal (6) is connected with front suspension installing plate (7) by freezing, described front longitudinal
(6) curved longeron (12) is by rivet and structure gemel connection with, and curved longeron (12) and front panel sill (15) are logical under described
Penetrator connects.
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CN201720440260.XU CN206856654U (en) | 2017-04-25 | 2017-04-25 | A kind of small biasing automobile body fore-cabin |
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CN201720440260.XU CN206856654U (en) | 2017-04-25 | 2017-04-25 | A kind of small biasing automobile body fore-cabin |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106985777A (en) * | 2017-04-25 | 2017-07-28 | 上海思致汽车工程技术有限公司 | A kind of small biasing automobile body fore-cabin |
CN109910802A (en) * | 2019-03-06 | 2019-06-21 | 宁波吉利汽车研究开发有限公司 | A kind of novel small bias structure |
CN110920550A (en) * | 2019-11-21 | 2020-03-27 | 东风汽车有限公司 | Engine compartment skeleton |
CN111717287A (en) * | 2019-03-22 | 2020-09-29 | 广州汽车集团股份有限公司 | Preceding cabin assembly structure and have its car |
-
2017
- 2017-04-25 CN CN201720440260.XU patent/CN206856654U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106985777A (en) * | 2017-04-25 | 2017-07-28 | 上海思致汽车工程技术有限公司 | A kind of small biasing automobile body fore-cabin |
CN106985777B (en) * | 2017-04-25 | 2024-03-19 | 上海思致汽车工程技术有限公司 | Small-offset front cabin of vehicle body |
CN109910802A (en) * | 2019-03-06 | 2019-06-21 | 宁波吉利汽车研究开发有限公司 | A kind of novel small bias structure |
CN111717287A (en) * | 2019-03-22 | 2020-09-29 | 广州汽车集团股份有限公司 | Preceding cabin assembly structure and have its car |
CN110920550A (en) * | 2019-11-21 | 2020-03-27 | 东风汽车有限公司 | Engine compartment skeleton |
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