CN102795181B - Device for absorbing energy during collision and automobile - Google Patents
Device for absorbing energy during collision and automobile Download PDFInfo
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- CN102795181B CN102795181B CN201110137692.0A CN201110137692A CN102795181B CN 102795181 B CN102795181 B CN 102795181B CN 201110137692 A CN201110137692 A CN 201110137692A CN 102795181 B CN102795181 B CN 102795181B
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- base plate
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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 physical construction technology, particularly relate to a kind of collision energy-absorbing device and automobile.
Background technology
Automobile has become the important vehicle in people's daily life and work, but along with popularizing of automobile, the safety issue of automobile is more and more outstanding, how to guarantee the safety of the traveling of automobile, is automobile design and the important topic in manufacturing.
Wherein, vehicle anticollision performance is an important indicator of vehicle safety, and namely automobile is when colliding, the impact force that can bear is larger, and the anticollision performance of automobile will be better, and the safety of automobile is also higher, otherwise the anticollision performance of automobile will be lower, the safety of automobile is also just lower.At present, automobile is generally by increasing collision energy-absorbing structure on vehicle frame, improves the impact force that automobile bears, so that when auto against, utilizes collision energy-absorbing structure to improve the anticollision performance of automobile.
Such as, but the collision energy-absorbing structure of existing automobile is generally the anticollision parts by being increased on automobile, variable strengthening part etc., but the power ability to bear of these collision energy-absorbing structures is still poor, makes the anticollision poor-performing of automobile.
Summary of the invention
The invention provides a kind of collision energy-absorbing device and automobile, in order to solve defect of the prior art, there is large power ability to bear, effectively can improve the anticollision performance of automobile.
The invention provides a kind of collision energy-absorbing device, comprising:
Outter box, described outter box comprises base plate, cover plate and is arranged on the first connecting panel between described base plate and cover plate, and described first connecting panel and base plate, cover plate combination form the cavity of described outter box;
Second connecting panel spaced with described first connecting panel is also provided with between described base plate and cover plate.
In above-mentioned collision energy-absorbing device, described second connecting panel and described base plate form at least one inner box consistent with described outter box shape.
In above-mentioned collision energy-absorbing device, the crest line place of described inner box offers perforate.
In above-mentioned collision energy-absorbing device, described second connecting panel is L-type connecting panel, and described inner box is docked by two described L-type connecting panels and formed.
In above-mentioned collision energy-absorbing device, the quantity of described inner box is 2.
In above-mentioned collision energy-absorbing device, the crest line place of described outter box offers perforate.
In above-mentioned collision energy-absorbing device, described first connecting panel is L-type connecting panel, and described outter box is docked by described L-type connecting panel and formed.
In above-mentioned collision energy-absorbing device, described second connecting panel is also U-shaped connecting panel, and the quantity of described U-shaped connecting panel is 2, is symmetricly set between described base plate and cover plate.Or in above-mentioned collision energy-absorbing device, described second connecting panel is also the curved bending connecting panel of bending part, and the quantity of described bending connecting panel is 4, is symmetrically set, and the bending part of described 4 bending connecting panels surrounds a space.
The invention provides a kind of automobile, comprise the collision energy-absorbing device that the invention described above provides, described collision energy-absorbing device is arranged on the vehicle frame of automobile by the base plate on it.
Collision energy-absorbing device provided by the invention and automobile, by arranging the second connecting panel in outter box, thus the first connecting panel forming outter box can be utilized, and second distortion of connecting panel self, improve the power ability to bear of collision energy-absorbing device, effectively can improve the power ability to bear of whole collision energy-absorbing device, improve the anticollision performance of installing this collision energy-absorbing device, improve the safety and reliability of running car.
Accompanying drawing explanation
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 in Fig. 2 A A-A to cross-sectional view;
Fig. 3 A is L-type connecting panel front view in 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.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In view of prior art Problems existing, the invention provides a kind of collision energy-absorbing device, there is larger power ability to bear, can be arranged on the vehicle frame of automobile, improve the anticollision performance of automobile.Particularly, collision energy-absorbing device provided by the invention can comprise outter box, and this outter box comprises base plate, cover plate and is arranged on the first connecting panel between base plate and cover plate, and this first connecting panel and base plate, cover plate combination form the cavity of described outter box; Also be provided with spaced second connecting panel with the first connecting panel between this base plate and cover plate, the cavity of outter box can be divided into multiple space by this second connecting panel.Collision energy-absorbing device provided by the invention can when colliding, utilize the first connecting panel of composition outter box, and the distortion being arranged on the second connecting panel in outter box is to improve power ability to bear, makes the automobile installing this collision energy-absorbing device have higher anticollision performance.By with concrete example, technical solution of the present invention is described in detail 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.As shown in FIG. 1A and 1B, the present embodiment collision energy-absorbing device comprises outter box 1 and inner box 2, wherein, outter box 1 comprises base plate 11, cover plate 12 and the first connecting panel 13, first connecting panel 13 is arranged between base plate 11 and cover plate 12, first connecting panel 13, base plate 11 and cover plate 12 space that composition outter box 1, first connecting panel 13, base plate 11 and cover plate 12 are combined to form jointly is the cavity of outter box 1; The second connecting panel 21 is provided with between base plate 11 and cover plate 12, second connecting panel 21 one end is fixed on base plate 11, the other end is unsettled, this second connecting panel 21 forms inner box 2 jointly with base plate 11, 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 composition outter box 1, inner box 2 can deform, owing to having living space between the first connecting panel 13 and the second connecting panel 21, first connecting panel 13 and the second connecting panel 21 can have larger deflection, make whole collision energy-absorbing device can have larger power ability to bear, thus improve the anticollision performance of the automobile installing this collision energy-absorbing device.
In the present embodiment, as shown in FIG. 1A and 1B, outter box 1 and inner box 2 can be tubular structure, and the crest line place of outter box 1 and inner box 2 all offers perforate 5, thus perforate 5 can be utilized to increase the distortion of outter box 1 and inner box 2, improve the power ability to bear of collision energy-absorbing device.
Can find out, the collision energy-absorbing device that the present embodiment provides comprises outter box and inner box, makes the first connecting panel of formation outter box and inner box and the second connecting panel can utilize the distortion of self, improves the power ability to bear of collision energy-absorbing device; Meanwhile, by offering perforate on outter box and inner box, the power ability to bear of whole collision energy-absorbing device can be improved further, effectively can improve the anticollision performance of installing this collision energy-absorbing device, improve the safety and reliability of running car.
Fig. 2 A is the front view of collision energy-absorbing device embodiment two of the present invention; Fig. 2 B be in Fig. 2 A A-A to cross-sectional view.On the basis of above-mentioned Figure 1A and Figure 1B illustrated embodiment technical scheme, as shown in Figure 2 A and 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, thus can be connected together by butt welding, form outter box 1 with base plate and cover plate combination.Wherein, L-type connecting panel links together with the mode all by welding between base plate and cover plate, by being welded to connect, effectively can improve the intensity of whole box body, thus improves power ability to bear.
As shown in Figure 2 A and 2 B, the second connecting panel 21 forming inner box 2 is also L-type connecting panel, and after two L-type connecting panel docking welding, is combined to form inner box 2 together with base plate.
In the present embodiment, by adopting L-type connecting panel, effectively can improve the convenience of collision energy-absorbing device assembling, collision energy-absorbing device packaging technology can be simplified, reduce costs, particularly, L-type connecting panel specifically can adopt L-type steel plate, to improve the intensity of whole collision energy-absorbing device, and then improve the power ability to bear of whole collision energy-absorbing device.
In practical application, the shape forming the connecting panel of above-mentioned outter box or inner box can be other shape, such as circular arc plate, and the quantity of connecting panel also can be multiple, thus the combination of multiple connecting panel can be relied on to obtain outter box or inner box.
Fig. 3 A is L-type connecting panel front view in 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, outter box L-type connecting panel being combined obtain or inner box form perforate at crest line place.By the mode of perforate on the edge of L-type connecting panel, make the crest line place of outter box or the inner box formed be formed with perforate, thus perforate can be utilized to improve 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.With on the basis of above-mentioned Figure 1A and Figure 1B illustrated embodiment technical scheme, as shown in Figure 4 A and 4 B shown in FIG., in the present embodiment, brace panel 3 can be fixed with on base plate 11, thus this brace panel 3 can be utilized by collision energy-absorbing device integral installation on the vehicle frame of automobile, particularly, by adopting the mode of welding, brace panel 3 is welded on the vehicle frame of automobile, to improve fastness and the stability of collision energy-absorbing device installation, 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.With above-mentioned Fig. 2 A and Fig. 2 B illustrated embodiment technical scheme unlike, in the present embodiment, the first connecting panel forming outter box 1 is bending shape connecting panel, and outter box 1 is formed by end to end two bending shape connecting panels docking, thus makes the outter box 1 formed be a rectangular drum like box body; Similarly, the second connecting panel forming inner box 2 is also bending shape connecting panel, and inner box 1 also has end to end two bending shape connecting panels docking to form, and makes the inner box 2 formed be a rectangular drum like box body.
In each embodiment shown in above-mentioned Figure 1A ~ Fig. 5 A, the one end forming the second connecting panel of inner box 2 is directly fixedly connected with base plate, the other end is unsettled setting, like this, when having external force to be applied to collision energy-absorbing device from base plate, the first connecting panel can first be out of shape, and first connecting panel distortion acquire a certain degree, the second connecting panel contact with cover plate time, second connecting panel just can deform, and like this, effectively can 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 multiple inner box can be set, such as 2, make multiple inner box together the space of outter box is separated 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.With above-mentioned Figure 1A and Figure 1B illustrated embodiment technical scheme unlike, in the present embodiment collision energy-absorbing device, form being fixedly connected with cover plate 12 with base plate 11 respectively of the second connecting panel 21 of 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.With above-mentioned technical scheme embodiment illustrated in fig. 6 unlike, as shown in figures 7 a and 7b, two inner box are formed in outter box 1, 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 of applying jointly, and the anticollision performance of whole collision energy-absorbing device is 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.With above-mentioned technical scheme embodiment illustrated in fig. 6 unlike, as shown in Figure 8 A and 8 B, in the present embodiment collision energy-absorbing device, the second connecting panel is U-shaped connecting panel 14, and these two U-shaped connecting panels 14 are symmetricly set between base plate 11 and cover plate 12.
Particularly, as shown in Figure 8 A and 8 B, the opening of two U-shaped connecting panels 14 is arranged outwardly, like this, the relative edge of U-shaped connecting panel 14 can be utilized to rely on together, improve the bulk strength of two U-shaped connecting panels 14.It will be understood by those skilled in the art that and also two U-shaped connecting panels 14 can be oppositely arranged, utilize the U-shaped connecting panel 14 be 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.With above-mentioned Fig. 8 A and Fig. 8 B illustrated embodiment technical scheme unlike, as shown in fig. 9 a and fig. 9b, in this enforcement collision energy-absorbing device, second connecting panel is 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, as shown in fig. 9 a and fig. 9b, at outter box 1 crest line place, and bending connecting panel all offers perforate, effectively can be improved the deflection of outter box 1 and bending connecting panel by 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.With above-mentioned Fig. 9 A and Fig. 9 B illustrated embodiment technical scheme unlike, as shown in figs. 10 a and 10b, bending connecting panel 15 in the present embodiment can have the arcuate structure of larger radius at bending part, make the space 16 that surrounds larger, and only on bending connecting panel 15, offer perforate, and the diameter of perforate more, thus perforate larger on bending connecting panel 15 can be utilized to improve the power ability to bear of whole collision energy-absorbing device, improve the anticollision performance of collision energy-absorbing device.
In the present embodiment, outter box 1 does not offer perforate, only on bending connecting panel, offer perforate, like this, when external force collision collision energy-absorbing device, the power of bearing due to impact moment outter box is maximum, now, the outter box not offering perforate has larger mechanical strength, along with the distortion of the first connecting panel of formation outter box, the second connecting panel offering perforate also can start distortion under the effect of impact force, thus the distortion of the first connecting panel and the second connecting panel can be utilized to carry out absorbing forces of impact.Due in impact moment, the first connecting panel on outter box can bear larger power, then the distortion of the first connecting panel and the second connecting panel is being utilized to carry out absorbing forces of impact, thus 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, as seen in figs. 11 a and 11b, bending shape connecting panel in the present embodiment also can have larger bending space at bending part, and on bending plate, offer the perforate with small diameter more, thus multiple aperture offered can be utilized to improve the distortion of connecting panel, to meet the anti-collision capacity of collision energy-absorbing device.
Those skilled in the art will be understood that, the present embodiment is not particularly limited the shape of the second connecting panel, as long as the second connecting panel of some can be arranged by tray interior outside, and offer the perforate of some at the edge of connecting panel or other position.
In addition, the present invention also provides a kind of automobile, comprise the collision energy-absorbing device that the invention described above embodiment provides, and this collision energy-absorbing device can be arranged on the vehicle frame of automobile, when making auto against, this collision energy-absorbing device can be utilized to improve the anticollision performance of automobile, improve the safety and reliability of running car, reduce the generation of traffic accident.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a collision energy-absorbing device, is characterized in that, comprising:
Outter box (1), the first connecting panel (13) that described outter box comprises base plate (11), cover plate (12) and is arranged between described base plate (11) and cover plate (12), described first connecting panel (13) and base plate (11), cover plate (12) are combined to form the cavity of described outter box (1);
Also be provided with second connecting panel (21) spaced with described first connecting panel (11) between described base plate (11) and cover plate (12), described second connecting panel (21) is arranged in outter box (1); Described second connecting panel (21) and described base plate (11) form the cavity of at least one inner box (2) consistent with the cavity shape of described outter box (1), the cavity shape of described inner box (2) is consistent with the shape of the cavity of described outter box (1), and the cavity of described inner box (2) is positioned at the cavity of described outter box (1); Described second connecting panel (21) is fixedly connected with described cover plate (12) with described base plate (11) respectively; Described second connecting panel (21) is L-type connecting panel, and described inner box (2) is docked by two described L-type connecting panels and formed.
2. collision energy-absorbing device according to claim 1, is characterized in that, the crest line place of described inner box (2) offers perforate (5).
3. collision energy-absorbing device according to claim 1, is characterized in that, the quantity of described inner box (2) is 2.
4., according to the arbitrary described collision energy-absorbing device of claims 1 to 3, it is characterized in that, the crest line place of described outter box (1) offers perforate.
5. according to the arbitrary described collision energy-absorbing device of claims 1 to 3, it is characterized in that, described first connecting panel (13) is L-type connecting panel, and described outter box is docked by described L-type connecting panel and formed.
6. an automobile, is characterized in that, comprise the arbitrary described collision energy-absorbing device of the claims 1 ~ 5, described collision energy-absorbing device is arranged on the vehicle frame of automobile by 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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| Publication Number | Publication Date |
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| CN102795181A CN102795181A (en) | 2012-11-28 |
| CN102795181B true CN102795181B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| CN (1) | CN102795181B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017137247A1 (en) * | 2016-02-09 | 2017-08-17 | Gordon Murray Design Limited | Impact energy absorbing structure |
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| CN102795181A (en) | 2012-11-28 |
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