CN204845820U - Preceding crashproof roof beam assembly and car - Google Patents
Preceding crashproof roof beam assembly and car Download PDFInfo
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- CN204845820U CN204845820U CN201520524770.6U CN201520524770U CN204845820U CN 204845820 U CN204845820 U CN 204845820U CN 201520524770 U CN201520524770 U CN 201520524770U CN 204845820 U CN204845820 U CN 204845820U
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- energy
- inner panel
- beam assembly
- depressed part
- absorption box
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 70
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 abstract 1
- 210000003934 vacuole Anatomy 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
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Abstract
The utility model provides a preceding crashproof roof beam assembly and car, crashproof roof beam assembly before wherein, include: the planking, inner panel, energy -absorbing box, and energy -absorbing board, planking and inner panel fixed connection, vacuole formation between planking and the inner panel, the energy -absorbing board sets up in the cavity, energy -absorbing box fixed connection is on the surface of inner panel, the energy -absorbing board includes the depressed part, and the opening of depressed part is towards the inner panel, the left and right sides of depressed part is connected with connecting portion, and the interior fixed surface of connecting portion and inner panel is connected, wherein, it absorbs mouthful to be provided with at least a pair of buffering on the double -phase opposite of depressed part relatively. Thereby when automobile and the place ahead object bumped, energy -absorbing board, energy -absorbing box all can be out of shape and absorb the impact, go down to absorb the impact at the combined action of energy -absorbing board and energy -absorbing box, can reach the effect of effectual absorption impact, effectually reduced the transmission and for the impact of automobile body, reduced the damage to the automobile body, had guaranteed personnel's safety.
Description
Technical field
The utility model relates to Manufacturing Technology for Automotive Parts, particularly relates to a kind of front anticollision beam assembly and automobile.
Background technology
Along with the development of automotive technology, the requirement for the safety of automobile also highlights, and needs the anticollision performance increasing automobile.On the headstock of the car body of automobile, be fixedly connected with front anticollision beam assembly, can when automobile and objects in front collide, front anticollision beam assembly absorbing forces of impact and being out of shape, thus reduce impact force to the damage of car body, and then the safety of protection personnel.
In prior art, front anticollision beam assembly comprises the outside plate of several fonts be fixedly connected with and the inner panel of a few font, and energy-absorption box; Have certain distance between outside plate and inner panel, thus form a cavity, outside plate and inner panel are fixed connection by respective joint face; One end of energy-absorption box is connected on the outside face of inner panel, and the other end of energy-absorption box is fixedly connected with car body.When automobile and objects in front collide, first outside plate is collided power and being out of shape, and impact force is passed to energy-absorption box by inner panel by outside plate, thus absorbing forces of impact is removed in energy-absorption box distortion, can reduce the impact force passing to car body.
But in prior art, after outside plate receives impact force distortion, directly by inner panel, impact force can be passed to energy-absorption box, rely on energy-absorption box to go to absorb most impact force, the sorption of energy-absorption box is limited.In actual scene, because the driving environment of automobile is complicated, larger impact force can be produced when automobile and objects in front collide, rely on the effect of existing front anticollision beam assembly still out of reach actv. absorbing forces of impact, still can pass to the larger impact force of car body, cannot ensure to reduce the damage of car body and the safety of personnel by actv..
Utility model content
The utility model provides a kind of front anticollision beam assembly and automobile, of the prior art in order to solve, rely on the effect of existing front anticollision beam assembly still out of reach actv. absorbing forces of impact, still can pass to the larger impact force of car body, cannot ensure to reduce the problem to the damage of car body and the safety of personnel by actv..
One side of the present utility model provides a kind of front anticollision beam assembly, comprising:
Outside plate, inner panel, energy-absorption box, and energy-absorbing plate;
Described outside plate is fixedly connected with described inner panel, forms cavity between described outside plate and described inner panel, and described energy-absorbing plate is arranged in described cavity;
Described energy-absorption box is fixedly connected on the outside face of described inner panel;
Described energy-absorbing plate comprises depressed part, and the opening of described depressed part is towards described inner panel; The left and right sides of described depressed part is connected with connecting portion, and described connecting portion is fixedly connected with the inside face of described inner panel;
Wherein, two opposite faces of described depressed part are relatively set with at least one pair of snubber mouth.
In front anticollision beam assembly as above, described snubber mouth is three right.
In front anticollision beam assembly as above, the shape of the bottom surface of described depressed part and the mating shapes of described outside plate.
In front anticollision beam assembly as above, between the bottom surface of described depressed part and described outside plate, there is prepsetting gap.
In front anticollision beam assembly as above, the distance between the bottom surface of described depressed part and described inner panel, is greater than the distance between the joint face of described outside plate and described inner panel and described inner panel.
In front anticollision beam assembly as above, described energy-absorbing plate is formed in one;
Described outside plate adopts high strength steel one-body molded obtained, and described inner panel adopts Heat forming steel one-body molded obtained.
In front anticollision beam assembly as above, the thickness of described energy-absorbing plate is 1.2 millimeters, and the thickness of described outside plate is 1.2 millimeters, and the thickness of described inner panel is 1.5 millimeters.
In front anticollision beam assembly as above, described energy-absorption box comprises the left energy-absorption box and right energy-absorption box that are oppositely arranged;
Described left energy-absorption box is fixedly connected with the outside face of described inner panel respectively with described right energy-absorption box.
Another aspect of the present utility model provides a kind of automobile, comprising: car body, and described car body is fixedly installed front anticollision beam assembly as above; Described front anticollision beam assembly is fixedly connected with by the longeron of energy-absorption box with described car body.
Technique effect of the present utility model is: provide a kind of front anticollision beam assembly, comprising: outside plate, inner panel, energy-absorption box, and energy-absorbing plate; Outside plate is fixedly connected with inner panel, forms cavity between outside plate and inner panel, and energy-absorbing plate is arranged in the cavities; Energy-absorption box is fixedly connected on the outside face of inner panel; Energy-absorbing plate comprises depressed part, and the opening of depressed part is towards inner panel; The left and right sides of depressed part is connected with connecting portion, and connecting portion is fixedly connected with the inside face of inner panel; Wherein, two opposite faces of depressed part are relatively set with at least one pair of snubber mouth.When automobile and objects in front collide, outside plate is collided power and being out of shape, and first impact force can be passed to energy-absorbing plate by outside plate, energy-absorbing plate is out of shape by conquassation, remove absorbing forces of impact, then impact force passes to energy-absorption box by inner panel again, and absorbing forces of impact is removed in energy-absorption box distortion.Thus can energy-absorbing plate first absorbing forces of impact be passed through, again by energy-absorption box absorbing forces of impact after reducing impact force, can reach the effect of actv. absorbing forces of impact, actv. reduces the impact force passing to car body, reduce the damage to car body, ensure that the safety of personnel.
Accompanying drawing explanation
The structural representation of the front anticollision beam assembly that Fig. 1 provides for the utility model embodiment one;
The structural representation of the energy-absorbing plate in the front anticollision beam assembly that Fig. 2 provides for the utility model embodiment one;
The cross-sectional view of the front anticollision beam assembly that Fig. 3 provides for the utility model embodiment one.
Reference numeral:
1-outside plate 2-inner panel 3-energy-absorption box 4-energy-absorbing plate
5-depressed part 6-connecting portion 7-snubber mouth
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the front anticollision beam assembly that Fig. 1 provides for the utility model embodiment one, the structural representation of the energy-absorbing plate in the front anticollision beam assembly that Fig. 2 provides for the utility model embodiment one, the cross-sectional view of the front anticollision beam assembly that Fig. 3 provides for the utility model embodiment one, as shown in Figure 1, Figure 2 and Figure 3, the front anticollision beam assembly that the present embodiment provides, comprising: outside plate 1, inner panel 2, energy-absorption box 3, and energy-absorbing plate 4;
Outside plate 1 is fixedly connected with inner panel 2, forms cavity between outside plate 1 and inner panel 2, and energy-absorbing plate 4 arranges in the cavities;
Energy-absorption box 3 is fixedly connected on the outside face of inner panel 2;
Energy-absorbing plate 4 comprises depressed part 5, and the opening of depressed part 5 is towards inner panel 2; The left and right sides of depressed part 5 is connected with connecting portion 6, and connecting portion 6 is fixedly connected with the inside face of inner panel 2;
Wherein, two opposite faces of depressed part 5 are relatively set with at least one pair of snubber mouth 7.
In the present embodiment, concrete, front anticollision beam assembly includes outside plate 1, inner panel 2, energy-absorption box 3 and energy-absorbing plate 4.Outside plate 1 is the outside plate 1 of a few font, and inner panel 2 is also the inner panel 2 of an a few font, and outside plate 1 and inner panel 2 are fixed by welding and are connected, and form cavity, be fixedly installed in the cavities by energy-absorbing plate 4 between outside plate 1 and inner panel 2.Energy-absorption box 3 is fixedly connected on the outside face of inner panel 2.
Energy-absorbing plate 4 includes depressed part 5, and depressed part 5 has a bottom surface and two opposite faces, defines an opening, and opening is towards direction, inner panel 2 place.Each side connection connecting portion 6 of depressed part 5, because inner panel 2 is flat boards, needs connecting portion 6 to be also dull and stereotyped, thus connecting portion 6 can post and fix with the inside face of inner panel 2 and is connected.Two opposite faces of depressed part 5 are oppositely arranged at least one pair of snubber mouth 7.
The present embodiment is by providing a kind of front anticollision beam assembly be made up of outside plate 1, inner panel 2, energy-absorption box 3 and energy-absorbing plate 4, cavity is formed between the outside plate 1 be wherein fixedly connected with and inner panel 2, energy-absorbing plate 4 arranges in the cavities, and energy-absorption box 3 is fixedly connected on the outside face of inner panel 2, energy-absorbing plate 4 is by depressed part 5, and the connecting portion 6 of the left and right sides being located at depressed part 5 is formed, the opening of depressed part 5 is towards inner panel 2, and connecting portion 6 is fixedly connected with inner panel 2, thus, when automobile and objects in front collide, outside plate 1 is collided power and being out of shape, first impact force can be passed to energy-absorbing plate 4 by outside plate 1, energy-absorbing plate 4 is out of shape by conquassation, remove absorbing forces of impact, then impact force passes to energy-absorption box 3 by inner panel 2 again, absorbing forces of impact is removed in energy-absorption box 3 distortion, energy-absorbing plate 4 first absorbing forces of impact can be passed through, again by energy-absorption box 3 absorbing forces of impact after reducing impact force, the effect of actv. absorbing forces of impact can be reached, actv. reduces the impact force passing to car body, reduce the damage to car body, ensure that the safety of personnel.Meanwhile, two opposite faces of depressed part 5 are relatively set with at least one pair of snubber mouth 7, snubber mouth 7 can reduce the rigidity of the depressed part 5 of energy-absorbing plate 4, thus when colliding, makes energy-absorbing plate 4 to be out of shape absorbing forces of impact.
Preferably, as shown in Figure 2, in the front anticollision beam assembly that the utility model provides, snubber mouth 7 is three right.
In the present embodiment, concrete, two opposite faces of depressed part 5 are oppositely arranged three pairs of snubber mouths 7, are equally spaced between the snubber mouth 7 on each face.The three pairs of snubber mouths 7 can be good the rigidity of the depressed part 5 reducing energy-absorbing plate 4, thus when colliding, make energy-absorbing plate 4 can remove absorbing forces of impact by short time set.
Preferably, as shown in Figure 3, in the front anticollision beam assembly that the utility model provides, the shape of the bottom surface of depressed part 5 and the mating shapes of outside plate 1.
Prepsetting gap is had between the bottom surface of depressed part 5 and outside plate 1.
Distance between the bottom surface of depressed part 5 and inner panel 2, is greater than the distance between the joint face of outside plate 1 and inner panel 2 and inner panel 2.
In the present embodiment, concrete, the shape of the bottom surface of depressed part 5 will with the mating shapes of outside plate 1, such as, if outside plate 1 is an arc, then the bottom surface of depressed part 5 is lower arcuate surface, if outside plate 1 is a flat board, then the bottom surface of depressed part 5 is tabular bottom surface.Thus when automobile and objects in front collide, outside plate 1 can carry out good contact with energy-absorbing plate 4.
There is a prepsetting gap between the bottom surface of depressed part 5 and outside plate 1, thus when automobile and objects in front collide, leave space to the distortion of outside plate 1, outside plate 1 can be out of shape.
Due to the outside plate 1 that outside plate 1 is a few font, inner panel 2 is also the inner panel 2 of an a few font, thus outside plate 1 is connected by respective joint face with inner panel 2.Distance between the bottom surface of depressed part 5 and the bottom surface of inner panel 2, is greater than the distance between the joint face of outside plate 1 and inner panel 2 and the bottom surface of inner panel 2; That is, the bottom surface distance outside plate 1 of depressed part 5 is nearer.Thus when automobile and objects in front collide, first outside plate 1 can contact with the depressed part 5 of energy-absorbing plate 4 after being out of shape, make outside plate 1 first impact force can be passed to energy-absorbing plate 4, energy-absorbing plate 4 is out of shape by conquassation, removes absorbing forces of impact.
Present embodiment by arrange the bottom surface of depressed part 5 shape will with the mating shapes of outside plate 1, and have a prepsetting gap between the bottom surface of depressed part 5 and outside plate 1, the bottom surface distance outside plate 1 of depressed part 5 is nearer simultaneously.Thus when automobile and objects in front collide, leave deformation space to outside plate 1, make outside plate 1 can be out of shape after first carry out good contact with energy-absorbing plate 4, and then first outside plate 1 can pass to energy-absorbing plate 4 by impact force, energy-absorbing plate 4 is out of shape by conquassation, removes absorbing forces of impact.
Preferably, in the front anticollision beam assembly that the utility model provides, energy-absorbing plate 4 is formed in one; Outside plate 1 adopts high strength steel one-body molded obtained, and inner panel 2 adopts Heat forming steel one-body molded obtained.
The thickness of energy-absorbing plate 4 is 1.2 millimeters, and the thickness of outside plate 1 is 1.2 millimeters, and the thickness of inner panel 2 is 1.5 millimeters.
In the present embodiment, concrete, energy-absorbing plate 4 is formed in one, and thickness is 1.2 millimeters.Outside plate 1 is formed in one, and adopts high strength steel to obtain; The thickness of outside plate 1 is 1.2 millimeters, and the thickness of the outside plate in the Thickness Ratio prior art of outside plate 1 in front anticollision beam assembly is little.Inner panel 2 is formed in one, and adopts Heat forming steel to obtain; The thickness of inner panel 2 is 1.5 millimeters, and the thickness of the inner panel in the Thickness Ratio prior art of inner panel 2 in front anticollision beam assembly is little.
Present embodiment adopts high strength steel one-body molded obtained by arranging outside plate 1, and inner panel 2 adopts Heat forming steel one-body molded obtained, thus can reduce the cost of front anticollision beam assembly, alleviates the weight of front anticollision beam assembly simultaneously.Meanwhile, the thickness of energy-absorbing plate 4, outside plate 1 and inner panel 2 is set to 1.2 millimeters, 1.2 millimeters, 1.5 millimeters respectively, in terms of existing technologies, reduces the thickness of each parts, make front anticollision beam assembly lightweight more.
Preferably, in the front anticollision beam assembly that the utility model provides, energy-absorption box 3 comprises the left energy-absorption box and right energy-absorption box that are oppositely arranged;
Left energy-absorption box is fixedly connected with the outside face of inner panel 2 respectively with right energy-absorption box.
In the present embodiment, concrete, energy-absorption box 3 includes left energy-absorption box and right energy-absorption box; Left energy-absorption box and right energy-absorption box are oppositely arranged on the outside face of inner panel 2, are fixedly connected with respectively with the outside face of inner panel 2 simultaneously.Be connected because front anticollision beam assembly needs to adopt energy-absorption box 3 to be fixed with the car body of automobile, what two energy-absorption boxes 3 can make that front anticollision beam assembly can be good is connected with the car body of automobile.
A kind of automobile that the utility model embodiment two provides, comprising: car body, car body is fixedly installed the front anticollision beam assembly in embodiment one and above-mentioned embodiment; Front anticollision beam assembly is fixedly connected with the longeron of car body by energy-absorption box.
In the present embodiment, concrete, automobile includes car body, and car body has been fixedly installed the front anticollision beam assembly in embodiment one and above-mentioned embodiment.Front anticollision beam assembly includes outside plate, inner panel, energy-absorption box and energy-absorbing plate; Form cavity between the outside plate be fixedly connected with and inner panel, energy-absorbing plate is fixedly installed in the cavities, and energy-absorption box is fixedly connected on the outside face of inner panel.Energy-absorbing plate includes depressed part, and the connecting portion of the left and right sides of depressed part, and connecting portion is fixedly connected with the inside face of inner panel; Two opposite faces of depressed part are oppositely arranged at least one pair of snubber mouth.Energy-absorption box includes left energy-absorption box and right energy-absorption box; Left energy-absorption box and right energy-absorption box are oppositely arranged on the outside face of inner panel, are fixedly connected with respectively with the outside face of inner panel simultaneously.
Left energy-absorption box is fixedly connected with the left longeron of car body, and right energy-absorption box is fixedly connected with the right vertical beam of car body.Thus front anticollision beam assembly is fixedly connected with by the left longeron of left energy-absorption box, right energy-absorption box and car body, right vertical beam.
The front anticollision beam assembly of the present embodiment by being fixedly installed on the car body of automobile in embodiment one and above-mentioned embodiment, and front anticollision beam assembly is fixedly connected with the longeron of car body by energy-absorption box.The front anticollision beam assembly be made up of outside plate, inner panel, energy-absorption box and energy-absorbing plate, forms cavity between the outside plate be wherein fixedly connected with and inner panel, and energy-absorbing plate is arranged in the cavities, and energy-absorption box is fixedly connected on the outside face of inner panel; Energy-absorbing plate is by depressed part, and the connecting portion of the left and right sides being located at depressed part is formed; The opening of depressed part is towards inner panel, and connecting portion is fixedly connected with inner panel; Thus, when automobile and objects in front collide, outside plate is collided power and being out of shape, first impact force can be passed to energy-absorbing plate by outside plate, energy-absorbing plate is out of shape by conquassation, remove absorbing forces of impact, then impact force passes to energy-absorption box by inner panel again, absorbing forces of impact is removed in energy-absorption box distortion, can pass through energy-absorbing plate first absorbing forces of impact, again by energy-absorption box absorbing forces of impact after reducing impact force, the effect of actv. absorbing forces of impact can be reached, actv. reduces the impact force passing to car body, reduces the damage to car body, ensure that the safety of personnel.Meanwhile, two opposite faces of depressed part are relatively set with at least one pair of snubber mouth, and snubber mouth can reduce the rigidity of the depressed part of energy-absorbing plate, thus when colliding, makes energy-absorbing plate to be out of shape absorbing forces of impact.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, 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 each embodiment technical scheme of the utility model.
Claims (9)
1. a front anticollision beam assembly, is characterized in that, comprising:
Outside plate, inner panel, energy-absorption box, and energy-absorbing plate;
Described outside plate is fixedly connected with described inner panel, forms cavity between described outside plate and described inner panel, and described energy-absorbing plate is arranged in described cavity;
Described energy-absorption box is fixedly connected on the outside face of described inner panel;
Described energy-absorbing plate comprises depressed part, and the opening of described depressed part is towards described inner panel; The left and right sides of described depressed part is connected with connecting portion, and described connecting portion is fixedly connected with the inside face of described inner panel;
Wherein, two opposite faces of described depressed part are relatively set with at least one pair of snubber mouth.
2. front anticollision beam assembly according to claim 1, is characterized in that, described snubber mouth is three right.
3. front anticollision beam assembly according to claim 1, is characterized in that, the shape of the bottom surface of described depressed part and the mating shapes of described outside plate.
4. front anticollision beam assembly according to claim 1, is characterized in that, has prepsetting gap between the bottom surface of described depressed part and described outside plate.
5. front anticollision beam assembly according to claim 1, is characterized in that, the distance between the bottom surface of described depressed part and described inner panel, is greater than the distance between the joint face of described outside plate and described inner panel and described inner panel.
6. front anticollision beam assembly according to claim 1, is characterized in that, described energy-absorbing plate is formed in one;
Described outside plate adopts high strength steel one-body molded obtained, and described inner panel adopts Heat forming steel one-body molded obtained.
7. front anticollision beam assembly according to claim 6, is characterized in that, the thickness of described energy-absorbing plate is 1.2 millimeters, and the thickness of described outside plate is 1.2 millimeters, and the thickness of described inner panel is 1.5 millimeters.
8., according to the arbitrary described front anticollision beam assembly of claim 1-7, it is characterized in that, described energy-absorption box comprises the left energy-absorption box and right energy-absorption box that are oppositely arranged;
Described left energy-absorption box is fixedly connected with the outside face of described inner panel respectively with described right energy-absorption box.
9. an automobile, is characterized in that, comprising: car body, described car body is fixedly installed described front anticollision beam assembly arbitrary just like claim 1-8; Described front anticollision beam assembly is fixedly connected with by the longeron of energy-absorption box with described car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524770.6U CN204845820U (en) | 2015-07-17 | 2015-07-17 | Preceding crashproof roof beam assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524770.6U CN204845820U (en) | 2015-07-17 | 2015-07-17 | Preceding crashproof roof beam assembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204845820U true CN204845820U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520524770.6U Expired - Fee Related CN204845820U (en) | 2015-07-17 | 2015-07-17 | Preceding crashproof roof beam assembly and car |
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| Country | Link |
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| CN (1) | CN204845820U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691334A (en) * | 2016-03-07 | 2016-06-22 | 北京航空航天大学 | Bumper device integrally formed by metal/composite material |
| CN109624897A (en) * | 2017-10-05 | 2019-04-16 | 福特汽车公司 | Vehicle and vehicle bumper |
| CN113212348A (en) * | 2021-05-24 | 2021-08-06 | 吉林大学 | Front anti-collision beam assembly of automobile with stress form gradual conversion and energy absorption protection functions |
| CN113276792A (en) * | 2021-06-07 | 2021-08-20 | 东风柳州汽车有限公司 | Vehicle anti-collision assembly |
-
2015
- 2015-07-17 CN CN201520524770.6U patent/CN204845820U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691334A (en) * | 2016-03-07 | 2016-06-22 | 北京航空航天大学 | Bumper device integrally formed by metal/composite material |
| CN109624897A (en) * | 2017-10-05 | 2019-04-16 | 福特汽车公司 | Vehicle and vehicle bumper |
| CN113212348A (en) * | 2021-05-24 | 2021-08-06 | 吉林大学 | Front anti-collision beam assembly of automobile with stress form gradual conversion and energy absorption protection functions |
| CN113212348B (en) * | 2021-05-24 | 2022-06-24 | 吉林大学 | Front anti-collision beam assembly of automobile with stress form gradual conversion and energy absorption protection functions |
| CN113276792A (en) * | 2021-06-07 | 2021-08-20 | 东风柳州汽车有限公司 | Vehicle anti-collision assembly |
| CN113276792B (en) * | 2021-06-07 | 2022-07-19 | 东风柳州汽车有限公司 | Vehicle anticollision subassembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 |