CN102795181A - Device for absorbing energy during collision and automobile - Google Patents
Device for absorbing energy during collision and automobile Download PDFInfo
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- CN102795181A CN102795181A CN2011101376920A CN201110137692A CN102795181A CN 102795181 A CN102795181 A CN 102795181A CN 2011101376920 A CN2011101376920 A CN 2011101376920A CN 201110137692 A CN201110137692 A CN 201110137692A CN 102795181 A CN102795181 A CN 102795181A
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- connecting panel
- collision energy
- absorbing device
- base plate
- automobile
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Abstract
The invention discloses a device for absorbing energy during collision and an automobile. The device comprises an outer box, wherein the outer box comprises a base plate, a cover plate and first connecting plates arranged between the base plate and the cover plate; a cavity of the outer box is formed by combining the first connecting plates, the base plate and the cover plate; and second connecting plates spaced from the first connecting plates are also arranged between the base plate and the cover plate. The device has relatively high force-bearing capacity, the anti-collision performance of the device for absorbing energy can be effectively improved, and the running safety and reliability of the automobile are improved.
Description
Technical field
The present invention relates to the physical construction technology, relate in particular to a kind of collision energy-absorbing device and automobile.
Background technology
The important vehicle during automobile has become people's daily life and worked, however along with popularizing of automobile, the safety issue of automobile is more and more outstanding, how to guarantee the safety of going of automobile, is the important topic in automobile design and the manufacturing.
Wherein, the vehicle anticollision performance is an important indicator of vehicle safety, and promptly automobile is when collision; The impact force that can bear is big more, and the anticollision performance of automobile will be good more, and the safety of automobile is also just high more; Otherwise the anticollision performance of automobile will be low more, and the safety of automobile is also just lower.At present, automobile generally is through on vehicle frame, increasing collision energy-absorbing structure, improving the impact force that automobile bears, so that when auto against, utilizes collision energy-absorbing structure to improve the anticollision performance of automobile.
But the collision energy-absorbing structure of existing automobile generally is through being increased in the anticollision parts on the automobile, variable strengthening part etc. for example, however the power ability to bear of these collision energy-absorbing structures is still relatively poor, makes that the anticollision performance of automobile is relatively poor.
Summary of the invention
The present invention provides a kind of collision energy-absorbing device and automobile, in order to solve defective of the prior art, has big power ability to bear, can effectively improve the anticollision performance of automobile.
The present invention provides a kind of collision energy-absorbing device, comprising:
Outter box, said outter box comprise base plate, cover plate and are arranged on first connecting panel between said base plate and the cover plate that said first connecting panel and base plate, cover plate are combined to form the cavity of said outter box;
Also be provided with second connecting panel that is provided with at interval with said first connecting panel between said base plate and the cover plate.
In the above-mentioned collision energy-absorbing device, said second connecting panel is formed and at least one consistent inner box of said outter box shape with said base plate.
In the above-mentioned collision energy-absorbing device, the crest line place of said inner box offers perforate.
In the above-mentioned collision energy-absorbing device, said second connecting panel is a L type connecting panel, and said inner box is formed by two said L type connecting panel butt joints.
In the above-mentioned collision energy-absorbing device, the quantity of said inner box is 2.
In the above-mentioned collision energy-absorbing device, the crest line place of said outter box offers perforate.
In the above-mentioned collision energy-absorbing device, said first connecting panel is a L type connecting panel, and said outter box is formed by said L type connecting panel butt joint.
In the above-mentioned collision energy-absorbing device, said second connecting panel also is a U type connecting panel, and the quantity of said U type connecting panel is 2, is symmetricly set between said base plate and the cover plate.Perhaps, in the above-mentioned collision energy-absorbing device, said second connecting panel also is the curved bending connecting panel of bending part, and the quantity of said bending connecting panel is 4, be symmetrically set, and the bending part of said 4 bending connecting panels surrounds a space.
The present invention provides a kind of automobile, comprises the collision energy-absorbing device that the invention described above provides, and said collision energy-absorbing device is installed on the vehicle frame of automobile through the base plate on it.
Collision energy-absorbing device provided by the invention and automobile; Through second connecting panel is set in outter box, thus first connecting panel of formation outter box capable of using, and the distortion of second connecting panel self; Improve the power ability to bear of collision energy-absorbing device; Can effectively improve the power ability to bear of whole collision energy-absorbing device, improve the anticollision performance that this collision energy-absorbing device is installed, improve running safety and reliability.
Description of drawings
Figure 1A is the front view of collision energy-absorbing device embodiment one of the present invention;
Figure 1B is the birds-eye view of collision energy-absorbing device embodiment one of the present invention;
Fig. 2 A is the front view of collision energy-absorbing device embodiment two of the present invention;
Fig. 2 B be among Fig. 2 A A-A to cross-sectional view;
Fig. 3 A is L type connecting panel front view among the collision energy-absorbing device embodiment three of the present invention;
Fig. 3 B is the birds-eye view of Fig. 3 A; Fig. 3 C figure is the lateral plan of Fig. 3 A;
Fig. 4 A is the front view of collision energy-absorbing device embodiment four of the present invention;
Fig. 4 B is the upward view of Fig. 4 A;
Fig. 5 A is the front view of collision energy-absorbing device embodiment five of the present invention;
Fig. 5 B is the birds-eye view of Fig. 5 A;
Fig. 6 is the structural representation of collision energy-absorbing device embodiment six of the present invention;
Fig. 7 A is the front view of collision energy-absorbing device embodiment seven of the present invention;
Fig. 7 B is the birds-eye view of Fig. 7 A;
Fig. 8 A is the front view of collision energy-absorbing device embodiment eight of the present invention;
Fig. 8 B is the birds-eye view of Fig. 8 A;
Fig. 9 A is the front view of collision energy-absorbing device embodiment nine of the present invention;
Fig. 9 B is the birds-eye view of Fig. 9 A;
Figure 10 A is the front view of collision energy-absorbing device embodiment ten of the present invention;
Figure 10 B is the birds-eye view of Figure 10 A;
Figure 11 A is the front view of collision energy-absorbing device embodiment 11 of the present invention;
Figure 11 B is the birds-eye view of Figure 11 A.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
In view of the problem that prior art exists, the present invention provides a kind of collision energy-absorbing device, has bigger power ability to bear, can be installed on the vehicle frame of automobile, improves the anticollision performance of automobile.Particularly, collision energy-absorbing device provided by the invention can comprise outter box, this outter box comprise base plate, cover plate and be arranged on base plate and cover plate between first connecting panel, this first connecting panel and base plate, cover plate are combined to form the cavity of said outter box; Also be provided with second connecting panel that is provided with at interval with first connecting panel between this base plate and the cover plate, this second connecting panel can be divided into the cavity of outter box a plurality of spaces.Collision energy-absorbing device provided by the invention can be when collision; Utilize first connecting panel of forming outter box; And the distortion that is arranged on second connecting panel in the outter box improves the power ability to bear, makes the automobile that this collision energy-absorbing device is installed have higher anticollision performance.To be elaborated to technical scheme of the present invention with concrete instance below.
Figure 1A is the front view of collision energy-absorbing device embodiment one of the present invention; Figure 1B is the birds-eye view of collision energy-absorbing device embodiment one of the present invention.Shown in Figure 1A and Figure 1B; The present embodiment collision energy-absorbing device comprises outter box 1 and inner box 2; Wherein, outter box 1 comprises that base plate 11, cover plate 12 and first connecting panel, 13, the first connecting panels 13 are arranged between base plate 11 and the cover plate 12; First connecting panel 13, base plate 11 and cover plate 12 be common forms the cavity that space that outter box 1, the first connecting panel 13, base plate 11 and cover plate 12 be combined to form is outter box 1; Be provided with second connecting panel 21 between base plate 11 and the cover plate 12; Second connecting panel, 21 1 ends are fixed on the base plate 11; The other end is unsettled; This second connecting panel 21 and the base plate 11 common inner box 2 of forming, the cavity shape of this inner box 2 is consistent with the shape of the cavity of outter box 1, and is positioned at the cavity of outter box 1.
The present embodiment collision energy-absorbing device is when bearing external impacts; First connecting panel 13 and second connecting panel 21 of forming outter box 1, inner box 2 can deform; Owing to have living space between first connecting panel 13 and second connecting panel 21; First connecting panel 13 and second connecting panel 21 can have bigger deflection, make whole collision energy-absorbing device can have bigger power ability to bear, thereby improve the anticollision performance of the automobile that this collision energy-absorbing device is installed.
In the present embodiment; Shown in Figure 1A and Figure 1B, outter box 1 can be tubular structure with inner box 2, and the crest line place of outter box 1 and inner box 2 all offers perforate 5; Thereby perforate 5 capable of using increases the distortion of outter box 1 and inner box 2, improves the power ability to bear of collision energy-absorbing device.
Can find out that the collision energy-absorbing device that present embodiment provides comprises outter box and inner box, make to form outter box and first connecting panel of inner box and the distortion that second connecting panel can utilize self, improve the power ability to bear of collision energy-absorbing device; Simultaneously,, can improve the power ability to bear of whole collision energy-absorbing device further, can effectively improve the anticollision performance that this collision energy-absorbing device is installed, improve running safety and reliability through on outter box and inner box, offering perforate.
Fig. 2 A is the front view of collision energy-absorbing device embodiment two of the present invention; Fig. 2 B be among Fig. 2 A A-A to cross-sectional view.On the basis of above-mentioned Figure 1A and Figure 1B illustrated embodiment technical scheme; Shown in Fig. 2 A and Fig. 2 B; First connecting panel 13 of the formation outter box 1 in the present embodiment can be L type connecting panel; And the quantity of this L type connecting panel is two, thereby but butt welding be connected together, be combined to form outter box 1 with base plate and cover plate.Wherein, all can link together between L type connecting panel and base plate and the cover plate,, can effectively improve the intensity of whole box body, thereby improve the power ability to bear through being welded to connect through the mode of welding.
Shown in Fig. 2 A and Fig. 2 B, second connecting panel 21 that forms inner box 2 also be a L type connecting panel, and after two L type connecting panels butt joints weld, is combined to form inner box 2 with base plate.
In the present embodiment,, can effectively improve collision energy-absorbing device stack-mounted convenience through adopting L type connecting panel; Can simplify the collision energy-absorbing device packaging technology; Cost-cutting, particularly, L type connecting panel specifically can adopt the L shaped steel plate; Improving the intensity of whole collision energy-absorbing device, and then improve the power ability to bear of whole collision energy-absorbing device.
In the practical application, the shape of forming the connecting panel of above-mentioned outter box or inner box can be other shape, circular arc plate for example, and the quantity of connecting panel also can be for a plurality of, thereby can rely on a plurality of connecting panels combinations obtain outter box or inner box.
Fig. 3 A is L type connecting panel front view among the collision energy-absorbing device embodiment three of the present invention; Fig. 3 B is the birds-eye view of Fig. 3 A; Fig. 3 C figure is the lateral plan of Fig. 3 A.On above-mentioned Fig. 2 A, Fig. 2 B illustrated embodiment basis, can offer fluting at the edge of L type connecting panel, make outter box or inner box that the combination of L type connecting panel obtains form perforate at the crest line place.Through the mode of perforate on the edge of L type connecting panel, make the outter box of formation or the crest line place of inner box be formed with perforate, thereby perforate capable of using improves the deflection of connecting panel, and then improve the power ability to bear of whole collision energy-absorbing device.
Fig. 4 A is the front view of collision energy-absorbing device embodiment four of the present invention; Fig. 4 B is the upward view of Fig. 4 A.On the basis of above-mentioned Figure 1A and Figure 1B illustrated embodiment technical scheme, shown in Fig. 4 A and Fig. 4 B, in the present embodiment; Can on base plate 11, be fixed with brace panel 3; Thereby this brace panel 3 capable of using on the vehicle frame of automobile, particularly, can be welded on brace panel 3 on the vehicle frame of automobile through the mode that adopts welding the collision energy-absorbing device integral installation; To improve fastness and the stability that collision energy-absorbing device is installed, also can improve the power ability to bear of whole collision energy-absorbing device simultaneously.
Fig. 5 A is the front view of collision energy-absorbing device embodiment five of the present invention; Fig. 5 B is the birds-eye view of Fig. 5 A.Different with Fig. 2 B illustrated embodiment technical scheme with above-mentioned Fig. 2 A is; In the present embodiment; First connecting panel that forms outter box 1 is a bending shape connecting panel, and outter box 1 forms by end to end two bending shape connecting panels butt joint, thereby makes that the outter box 1 that forms is a rectangle tubular box body; Similarly, second connecting panel that forms inner box 2 also is bending shape connecting panel, and inner box 1 also has end to end two bending shape connecting panels butt joint to form, and makes that the inner box 2 that forms is a rectangle tubular box body.
Among each embodiment shown in above-mentioned Figure 1A～Fig. 5 A, an end that forms second connecting panel of inner box 2 is directly to captive joint with base plate, and the other end is unsettled setting; Like this, external force is arranged when base plate is applied to collision energy-absorbing device, first connecting panel can be out of shape earlier; And acquire a certain degree in first connecting panel distortion, when second connecting panel contacts with cover plate; Second connecting panel just can deform, and like this, can effectively improve collision energy-absorbing device anticollision performance.
In addition; On above-mentioned Figure 1A～Fig. 5 A illustrated embodiment basis; For improving the power ability to bear of whole collision energy-absorbing device further, also a plurality of inner box can be set, for example 2; Make a plurality of inner box together the spatial of outter box is divided into multiple-structure, improve the anticollision performance of whole collision energy-absorbing device.
Fig. 6 is the structural representation of collision energy-absorbing device embodiment six of the present invention.Different with Figure 1B illustrated embodiment technical scheme with above-mentioned Figure 1A is; In the present embodiment collision energy-absorbing device; Captiveing joint with cover plate 12 with base plate 11 respectively of second connecting panel 21 of formation inner box, thus make whole inner box structure have stronger structural stability.
Fig. 7 A is the front view of collision energy-absorbing device embodiment seven of the present invention; Fig. 7 B is the birds-eye view of Fig. 7 A.Different with above-mentioned technical scheme embodiment illustrated in fig. 6 is; Shown in Fig. 7 A and Fig. 7 B; In outter box 1, be formed with two inner box, like this, when having external force to be applied to collision energy-absorbing device; Two inner box and outter box 1 can bear the power that applies jointly, make the anticollision performance of whole collision energy-absorbing device be improved.
Fig. 8 A is the front view of collision energy-absorbing device embodiment eight of the present invention; Fig. 8 B is the birds-eye view of Fig. 8 A.Different with above-mentioned technical scheme embodiment illustrated in fig. 6 is that shown in Fig. 8 A and Fig. 8 B, in the present embodiment collision energy-absorbing device, second connecting panel is a U type connecting panel 14, and these two U type connecting panels 14 are symmetricly set between base plate 11 and the cover plate 12.
Particularly, shown in Fig. 8 A and Fig. 8 B, the opening of two U type connecting panels 14 is provided with outwardly, and like this, the relative edge of U type connecting panel 14 capable of using relies on together, improves the bulk strength of two U type connecting panels 14.It will be understood by those skilled in the art that also and can two U type connecting panels 14 be oppositely arranged, utilize the U type connecting panel 14 that is oppositely arranged to form a space, obtain the structure of an inner box.
Fig. 9 A is the front view of collision energy-absorbing device embodiment nine of the present invention; Fig. 9 B is the birds-eye view of Fig. 9 A.Different with Fig. 8 B illustrated embodiment technical scheme with above-mentioned Fig. 8 A is; Shown in Fig. 9 A and Fig. 9 B, in this enforcement collision energy-absorbing device, second connecting panel is a bending connecting panel 15; And the curved structure of the bending part of bending connecting panel 15; The quantity of this bending connecting panel 15 is 4, is symmetrically set, and makes the bending part of these 4 bending connecting panels can surround a space 16.
In the present embodiment; Shown in Fig. 9 A and Fig. 9 B,, and all offer perforate on the bending connecting panel at outter box 1 crest line place; Can effectively improve the deflection of outter box 1 and bending connecting panel through the perforate of offering, improve the power ability to bear of whole collision energy-absorbing device.
Figure 10 A is the front view of collision energy-absorbing device embodiment ten of the present invention; Figure 10 B is the birds-eye view of Figure 10 A.Different with Fig. 9 B illustrated embodiment technical scheme with above-mentioned Fig. 9 A is; Shown in Figure 10 A and Figure 10 B, the bending connecting panel 15 in the present embodiment can have the more arcuate structure of long radius at bending part, makes that the space 16 that surrounds is bigger; And only on bending connecting panel 15, offer perforate; And the diameter of perforate more, thereby bigger perforate improves the power ability to bear of whole collision energy-absorbing device on the bending connecting panel 15 capable of using, improves the anticollision performance of collision energy-absorbing device.
In the present embodiment, do not offer perforate on the outter box 1, only on the bending connecting panel, offer perforate; Like this, when the external force collision collision energy-absorbing device, because the power that the impact moment outter box bears is maximum; At this moment, the outter box of not offering perforate has bigger mechanical strength, along with the distortion of first connecting panel that forms outter box; Second connecting panel that offers perforate also can begin distortion under the effect of impact force, thereby the distortion of first connecting panel capable of using and second connecting panel comes absorbing forces of impact.Because in impact moment; First connecting panel on the outter box can bear bigger power; Then come absorbing forces of impact in the distortion that utilizes first connecting panel and second connecting panel; Thereby make whole collision energy-absorbing device can have better power ability to bear, and then improve the anticollision performance of whole collision energy-absorbing device.
Figure 11 A is the front view of collision energy-absorbing device embodiment 11 of the present invention; Figure 11 B is the birds-eye view of Figure 11 A.On the basis of above-mentioned Fig. 9 A and Fig. 9 B illustrated embodiment technical scheme; Shown in Figure 11 A and Figure 11 B; Bending shape connecting panel in the present embodiment also can have bigger bending space at bending part; And have perforate on bending plate, offer more than minor diameter more, thus the distortion that a plurality of aperture of offering capable of using improves connecting panel, to satisfy the anti-collision capacity of collision energy-absorbing device.
Those skilled in the art will be understood that; Present embodiment does not limit the shape of second connecting panel especially; As long as can be at second connecting panel of outter box set inside some, and the perforate of offering some in edge or other position of connecting panel gets final product.
In addition; The present invention also provides a kind of automobile, comprises the collision energy-absorbing device that the invention described above embodiment provides, and this collision energy-absorbing device can be installed on the vehicle frame of automobile; When making auto against; This collision energy-absorbing device capable of using improves the anticollision performance of automobile, improves running safety and reliability, reduces the generation of traffic accident.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (10)
1. a collision energy-absorbing device is characterized in that, comprising:
Outter box (1); Said outter box comprise base plate (11), cover plate (12) and be arranged on said base plate (11) and cover plate (12) between first connecting panel (13), said first connecting panel (13) and base plate (11), cover plate (12) are combined to form the cavity of said outter box (1);
Also be provided with second connecting panel (21) that is provided with at interval with said first connecting panel (11) between said base plate (11) and the cover plate (12).
2. collision energy-absorbing device according to claim 1 is characterized in that, the cavity of at least one inner box (2) that said second connecting panel (21) is consistent with the cavity shape of said base plate (11) composition and said outter box (1).
3. collision energy-absorbing device according to claim 2 is characterized in that, the crest line place of said inner box (2) offers perforate (5).
4. collision energy-absorbing device according to claim 2 is characterized in that, said second connecting panel (21) is a L type connecting panel, and said inner box (2) is formed by two said L type connecting panel butt joints.
5. collision energy-absorbing device according to claim 2 is characterized in that, the quantity of said inner box (2) is 2.
6. according to the arbitrary described collision energy-absorbing device of claim 1～5, it is characterized in that the crest line place of said outter box (1) offers perforate.
7. according to the arbitrary described collision energy-absorbing device of claim 1～5, it is characterized in that said first connecting panel (13) is a L type connecting panel, said outter box is formed by said L type connecting panel butt joint.
8. collision energy-absorbing device according to claim 1 is characterized in that, said second connecting panel (21) is a U type connecting panel, and the quantity of said U type connecting panel is 2, is symmetricly set between said base plate (11) and the cover plate (12).
9. collision energy-absorbing device according to claim 1; It is characterized in that said second connecting panel (21) is the curved bending connecting panel of bending part, the quantity of said bending connecting panel is 4; Be symmetrically set, and the bending part of said 4 bending connecting panels surrounds a space.
10. an automobile is characterized in that, comprises aforesaid right requirement 1～9 arbitrary described collision energy-absorbing device, and said collision energy-absorbing device is installed on the vehicle frame of automobile through the base plate on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137692.0A CN102795181B (en) | 2011-05-25 | 2011-05-25 | Device for absorbing energy during collision and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137692.0A CN102795181B (en) | 2011-05-25 | 2011-05-25 | Device for absorbing energy during collision and automobile |
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| CN102795181A true CN102795181A (en) | 2012-11-28 |
| CN102795181B CN102795181B (en) | 2015-07-08 |
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| CN201110137692.0A Active CN102795181B (en) | 2011-05-25 | 2011-05-25 | Device for absorbing energy during collision and automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108778846A (en) * | 2016-02-09 | 2018-11-09 | 戈登·默里设计有限公司 | Impact energy absorbing structure |
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| US11077813B2 (en) | 2016-02-09 | 2021-08-03 | Gordon Murray Design Limited | Impact energy absorbing structure |
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| CN102795181B (en) | 2015-07-08 |
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