CN205059492U - Crashproof roof beam assembly before vehicle reaches - Google Patents
Crashproof roof beam assembly before vehicle reaches Download PDFInfo
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- CN205059492U CN205059492U CN201520662282.1U CN201520662282U CN205059492U CN 205059492 U CN205059492 U CN 205059492U CN 201520662282 U CN201520662282 U CN 201520662282U CN 205059492 U CN205059492 U CN 205059492U
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- beam assembly
- absorption box
- anticollision beam
- collision prevention
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Abstract
The utility model discloses a crashproof roof beam assembly before vehicle reaches, before should crashproof roof beam assembly include crashproof roof beam body and set up in anticollision roof beam body rear side and the rear end ulcerate that the is located both ends energy -absorbing box that contracts to still including fixed set up in the front end ulcerate of the anticollision roof beam body front side energy -absorbing box that contracts. Because the front end ulcerate energy -absorbing box that contracts has been designed to front side at crashproof roof beam body, in case therefore after the vehicle bumps with the pedestrian, the front end ulcerate is contracted the energy -absorbing box and will be taken place showing to be out of shape to appear even bursting and contract so that maximum absorption collision energy reduces and transmits pedestrian's collision energy on one's body to can form more effectual protection to the pedestrian, it can protect passenger in vehicle part and the car simultaneously to contract the crashproof roof beam body that the energy -absorbing box links to each other with the front end ulcerate.
Description
Technical field
The utility model relates to vehicle production technical field, is specifically related to a kind of vehicle and front anticollision beam assembly.
Background technology
Along with socioeconomic development, the vehicle on road also gets more and more, and this not only causes the probability collided between vehicle and vehicle significantly to increase, and the probability collided between vehicle and pedestrian also presents the situation risen gradually.
The design of current vehicle front anticollision beam assembly be more the protection considered the passenger in car and the parts of vehicle own, and for the pedestrian collided with it, that but considers is less.This can directly cause being subject to larger injury with the pedestrian of collision happens, and pedestrian even can be caused dead.
Some vehicle front anticollision beam assemblies are in order to provide pedestrian protecting function at present, one deck buffering foam has been pasted before front anti-collision beam, to the buffering when colliding by foam, protection is formed to pedestrian, but the vehicle front anticollision beam assembly of this kind of form but can not bring the protected effect of expection to pedestrian, if because vehicle and pedestrian collision, buffering foam only consumes collision energy by deformation buffer, and the collision energy that deformation buffer can consume is very limited, most collision energy is still before being delivered to car and on the body of pedestrian, before the vehicle of this kind of form, crashproof girder steel is still comparatively limited for the protective effect of pedestrian.
Therefore, one how can be provided can either to carry out available protecting to vehicle part and passenger inside the vehicle, and the vehicle front anticollision beam assembly can fully protected pedestrian is again the technical matters that current those skilled in the art need solution badly.
Utility model content
One of the purpose of this utility model is to provide a kind of front anticollision beam assembly, can either carry out available protecting to vehicle part and passenger inside the vehicle, can fully protect pedestrian again.
Another object of the present utility model is to provide a kind of vehicle with above-mentioned front anticollision beam assembly.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of front anticollision beam assembly, comprises collision prevention girders body, and to be arranged on rear side of described collision prevention girders body and to be positioned at the rear end crumple energy-absorption box at two ends, and this front anticollision beam assembly also comprises the front end crumple energy-absorption box be fixedly installed on front side of described collision prevention girders body.
Preferably, described front end crumple energy-absorption box is bent to form by cold-rolling mild steel plate.
Preferably, described front end crumple energy-absorption box comprises front panel, is connected with described front panel, and towards the power transmission panel that described collision prevention girders body bends, described power transmission panel and described collision prevention girders body are connected.
Preferably, described front end crumple energy-absorption box comprises two, and two described front end crumple energy-absorption boxes are symmetricly set on the two ends of described collision prevention girders body.
Preferably, described power transmission panel comprises three, and three described power transmission panels form the upper surface of described front end crumple energy-absorption box, lower surface and a side end face respectively, and the side end face of two described front end crumple energy-absorption boxes is oppositely arranged.
Preferably, the upper surface of described front end crumple energy-absorption box and lower surface are also provided with longitudinal energy-absorbing groove, side end face also offer and weakens energy-absorbing hole.
Preferably, on the front panel of described front end crumple energy-absorption box, also punching press has front end energy-absorbing groove.
Preferably, on rear side of described collision prevention girders body, middle part punching press has the rear groove of traversing described collision prevention girders body, makes the cross-sectional plane of described collision prevention girders body in " B " type.
Preferably, described rear end crumple energy-absorption box fastens welding by two " U " type half box bodys and is formed, and described rear end crumple energy-absorption box is provided with vertical energy-absorbing groove.
Vehicle set disclosed in the utility model has front anticollision beam assembly, and described front anticollision beam assembly is the front anticollision beam assembly disclosed in above-mentioned any one.
As can be seen from the above technical solutions, in front anticollision beam assembly disclosed in the utility model, comprise collision prevention girders body and rear end crumple energy-absorption box, rear end crumple energy-absorption box to be arranged on rear side of collision prevention girders body and to be positioned at the two ends of collision prevention girders body, in addition, the front end crumple energy-absorption box be fixedly installed on front side of collision prevention girders body is also comprised in this front end anticollision beam assembly.
In front anticollision beam assembly disclosed in the utility model, owing to devising front end crumple energy-absorption box in the front side of collision prevention girders body, thus once after vehicle and pedestrian collision, even be there is crumple farthest to absorb collision energy by front end crumple energy-absorption box in remarkable for generation distortion, reduce and be delivered to pedestrian's collision energy with it, thus more efficiently protection can be formed to pedestrian; The collision prevention girders body be simultaneously connected with front end crumple energy-absorption box can protect vehicle part and passenger inside the vehicle.As can be seen here, front anticollision beam assembly disclosed in the utility model effectively can either protect vehicle part and passenger inside the vehicle, can adequately protect again, reduce or alleviate the injury in collision process suffered by pedestrian to pedestrian.
Vehicle disclosed in the utility model is owing to have employed above-mentioned front anticollision beam assembly, and therefore this vehicle has the attendant advantages of above-mentioned front anticollision beam assembly concurrently, no longer repeats herein to this.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of front anticollision beam assembly disclosed in the utility model embodiment;
Fig. 2 is the schematic front view of front anticollision beam assembly disclosed in the utility model embodiment;
Fig. 3 is that schematic diagram is looked on a left side for front anticollision beam assembly disclosed in Fig. 2;
Fig. 4 is the schematic rear view of front anticollision beam assembly disclosed in Fig. 2;
Fig. 5 is the partial enlarged drawing of part A in Fig. 1.
In accompanying drawing, 1 is collision prevention girders body, and 2 is rear end crumple energy-absorption box, 3 is front end crumple energy-absorption box, and 4 is supporting plate, and 5 is grid mounting bracket, 6 is loudspeaker mounting bracket, and 11 is rear groove, and 21 is vertical energy-absorbing groove, 31 is longitudinal energy-absorbing groove, 32 is upper surface, and 33 is side end face, and 34 is front panel, 35 is front end energy-absorbing groove, and 36 is lower surface.
Detailed description of the invention
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 is the integral structure schematic diagram of front anticollision beam assembly disclosed in the utility model embodiment.
Front anticollision beam assembly disclosed in the utility model embodiment, be arranged on the front portion of vehicle, comprise collision prevention girders body 1 and rear end crumple energy-absorption box 2, wherein rear end crumple energy-absorption box 2 is arranged on rear side of collision prevention girders body 1, and rear end crumple energy-absorption box 2 is positioned at the two ends of collision prevention girders body 1, compared to prior art, the core improvement of front anticollision beam assembly disclosed in the present embodiment is, also comprise the front end crumple energy-absorption box 3 be fixedly installed on front side of collision prevention girders body 1, in the present embodiment, front end crumple energy-absorption box 3 mode be installed on collision prevention girders body 1 is preferably welded and fixed.
What needs were described is, in above-described embodiment, the front side of collision prevention girders body and rear side distinguish with the headstock direction of vehicle, vehicle is in the normal process travelled, the direction that headstock advances is defined as front, accordingly, direction is rear on the other hand, and the front side of collision prevention girders body 1 and rear side also always carry out naming and defining with reference to the party.The direction that vehicle moves forward and backward also can be described as longitudinal direction, and the Width of vehicle is called transverse direction, and the short transverse of vehicle is called vertical.
Owing to devising front end crumple energy-absorption box 3 in the front side of collision prevention girders body, thus once after vehicle and pedestrian collision, even be there is crumple farthest to absorb collision energy by front end crumple energy-absorption box 3 in remarkable for generation distortion, reduce and be delivered to pedestrian's collision energy with it, thus more efficiently protection can be formed to pedestrian; The collision prevention girders body 1 be simultaneously connected with front end crumple energy-absorption box 3 can protect vehicle part and passenger inside the vehicle.Thus disclosed in above-described embodiment front anticollision beam assembly effectively can either protect vehicle part and passenger inside the vehicle, can adequately protect again, reduce or alleviate the injury in collision process suffered by pedestrian to pedestrian.
In order to optimize the technical scheme in above-described embodiment further, weaken the intensity of front end crumple energy-absorption box 3 itself, in further reduction collision process, vehicle is to the injury at pedestrian shank position, front end crumple energy-absorption box 3 in the present embodiment is bent to form by cold-rolling mild steel plate, and collision energy is consumed in crumple process.More specifically, as shown in figs. 2 and 4, front end crumple energy-absorption box 3 comprises front panel 34, is connected with front panel 34 and the power transmission panel bent towards collision prevention girders body 1, and power transmission panel and collision prevention girders body 1 are connected.Power transmission panel can form the upper surface 32 of front end crumple energy-absorption box 3, lower surface 36 and two side end faces 33, in this kind of situation, and corresponding four the power transmission panels of front end crumple energy-absorption box 3.In order to can available protecting pedestrian; the power transmission panel of front end crumple energy-absorption box disclosed in the present embodiment specifically comprises three; as shown in figs. 2 and 4; three power transmission panels form the upper surface 32 of front end crumple energy-absorption box 3, lower surface 36 and a side end face 33 respectively; in collision process, the impulsive force suffered by front panel 34 of front end crumple energy-absorption box 3 can be delivered on collision prevention girders body 1 by three power transmission panels smoothly.
Front end crumple energy-absorption box 3 is specifically provided with two, and as shown in Figure 1, Figure 2 with shown in Fig. 4, two front end crumple energy-absorption boxes 3 are arranged on the two ends of collision prevention girders body 1 symmetrically, and the side end face 33 of two front end crumple energy-absorption boxes 3 is oppositely arranged.Two front end crumple energy-absorption box 3 front panels 34 adopt planar design; and area is comparatively large, when impact force is certain, impact suffered on unit area significantly reduces; reduce local stress, can better for the parts of machinery space inside provide protection.
As shown in Figure 1, Figure 2 with shown in Fig. 4, in front anticollision beam assembly disclosed in the present embodiment, the upper surface 32 of front end crumple energy-absorption box 3 and lower surface 36 are also provided with longitudinal energy-absorbing groove 31, and reduction energy-absorbing hole side end face 33 also offered for weakening power transmission slab strength, the shape weakening energy-absorbing hole is unrestricted, can be circular, square or other shapes.Certainly, in order to absorb collision energy as far as possible, also endergonic structure can be set on the front panel 34 of front end crumple energy-absorption box 3, in the utility model, on the front panel 34 of front end crumple energy-absorption box 3, also punching press has front end energy-absorbing groove 35, more specifically, front end energy-absorbing groove is tapered, and the bottom land area of front end energy-absorbing groove 35 is less than its aperture area, as shown in Figure 3.Front end energy-absorbing groove 35 holds the magnitude setting on crumple energy-absorption box 3 should be suitable in each of front, both needed to ensure that front panel 34 farthest absorbs collision energy, be unlikely to again to make front panel 34 lose due intensity, in the present embodiment, each front end crumple energy-absorption box 3 be provided with two front end energy-absorbing grooves 35.
Collision prevention girders body 1 should possess larger intensity; its effect be mainly protection machinery space in parts from infringement; or reduce the extent of damage of parts in machinery space as far as possible; on rear side of collision prevention girders body 1 for this reason in the present embodiment, middle part punching press has the rear groove 11 of traversing collision prevention girders body 1; the top and bottom of rear groove 11 are tubular part; as shown in Figure 5, rear groove 11 makes the cross-sectional plane of collision prevention girders body 1 in " B " type.
Rear end crumple energy-absorption box 2 fastens welding by two " U " type half box bodys and is formed, two " U " type half box bodys can be that symmetrical fastening is welded up and down, also can be the welding of symmetrical fastening, rear end crumple energy-absorption box 2 in the utility model embodiment is formed by two symmetrical " U " type half box bodys fastening welding, and the side of rear end crumple energy-absorption box 2 is also provided with vertical energy-absorbing groove 21, as shown in figure 1 and figure 5.
As shown in fig. 1, front anticollision beam assembly is also provided with grid mounting bracket 5 and loudspeaker mounting bracket 6, with the installation of the grid and horn for vehicle that facilitate vehicle front.
Through experimental test, front anticollision beam assembly disclosed in the utility model, in low speed impact, power can be passed to collision prevention girders body 1 rapidly by three power transmission panels by front end crumple energy-absorption box 3, and collision prevention girders body 1 is delivered on chassis runner by rear end crumple energy-absorption box 2 and supporting plate 4 again; And speed is slightly high, will there is crumple in the front end crumple energy-absorption box 3 that mild steel plate is bent to form, thus farthest consume collision energy, reduce the infringement to pedestrian and vehicle part.This front anticollision beam assembly all to the collision energy that head-on crash and 40% offset collision produce can effectively absorb and consume.
Also disclose a kind of vehicle in the utility model, this vehicle comprises front anticollision beam assembly, and the front anticollision beam assembly of this vehicle is front anticollision beam assembly disclosed in above-mentioned any embodiment.Certainly, in the utility model, the vehicle of indication includes but not limited to diesel locomotive and storage battery car.
Because this vehicle have employed front anticollision beam assembly disclosed in above-described embodiment, thus this vehicle has the relevant art advantage of above-mentioned front anticollision beam assembly concurrently, no longer repeats in present specification to this.
Above to the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a front anticollision beam assembly, comprise collision prevention girders body (1), with be arranged at described collision prevention girders body (1) rear side and be positioned at the rear end crumple energy-absorption box (2) at two ends, it is characterized in that, also comprise the front end crumple energy-absorption box (3) being fixedly installed on described collision prevention girders body (1) front side.
2. front anticollision beam assembly as claimed in claim 1, it is characterized in that, described front end crumple energy-absorption box (3) is bent to form by cold-rolling mild steel plate.
3. front anticollision beam assembly as claimed in claim 2, it is characterized in that, described front end crumple energy-absorption box (3) comprises front panel (34), is connected with described front panel (34), and towards the power transmission panel that described collision prevention girders body (1) bends, described power transmission panel and described collision prevention girders body (1) are connected.
4. front anticollision beam assembly as claimed in claim 3, it is characterized in that, described front end crumple energy-absorption box (3) comprises two, and two described front end crumple energy-absorption boxes (3) are symmetricly set on the two ends of described collision prevention girders body (1).
5. front anticollision beam assembly as claimed in claim 4, it is characterized in that, described power transmission panel comprises three, three described power transmission panels form upper surface (32), lower surface (36) and a side end face (33) of described front end crumple energy-absorption box respectively, and the side end face (33) of two described front end crumple energy-absorption boxes (3) is oppositely arranged.
6. front anticollision beam assembly as claimed in claim 5, it is characterized in that, the upper surface (32) of described front end crumple energy-absorption box (3) and lower surface (36) are also provided with longitudinal energy-absorbing groove (31), side end face (33) also offer and weakens energy-absorbing hole.
7. the front anticollision beam assembly as described in claim 3-6 any one, is characterized in that, front panel (34) upper punch of described front end crumple energy-absorption box (3) is pressed with front end energy-absorbing groove (35).
8. the front anticollision beam assembly as described in claim 1-6 any one, it is characterized in that, the middle part punching press of described collision prevention girders body (1) rear side has the rear groove (11) of traversing described collision prevention girders body (1), makes the cross-sectional plane of described collision prevention girders body (1) in " B " type.
9. the front anticollision beam assembly as described in claim 1-6 any one, it is characterized in that, described rear end crumple energy-absorption box (2) fastens welding by two " U " type half box bodys and is formed, and described rear end crumple energy-absorption box (2) is provided with vertical energy-absorbing groove (21).
10. a vehicle, is provided with front anticollision beam assembly, it is characterized in that, described front anticollision beam assembly is the front anticollision beam assembly as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662282.1U CN205059492U (en) | 2015-08-28 | 2015-08-28 | Crashproof roof beam assembly before vehicle reaches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662282.1U CN205059492U (en) | 2015-08-28 | 2015-08-28 | Crashproof roof beam assembly before vehicle reaches |
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| Publication Number | Publication Date |
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| CN205059492U true CN205059492U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520662282.1U Active CN205059492U (en) | 2015-08-28 | 2015-08-28 | Crashproof roof beam assembly before vehicle reaches |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667435A (en) * | 2016-04-09 | 2016-06-15 | 合肥亿恒机械有限公司 | Anti-collision beam suitable for SUVs |
| CN107662566A (en) * | 2016-07-28 | 2018-02-06 | 长城汽车股份有限公司 | Anticollision beam assembly and vehicle |
| CN110116692A (en) * | 2019-04-24 | 2019-08-13 | 广汽蔚来新能源汽车科技有限公司 | Automobile and front anticollision beam assembly |
| CN114347934A (en) * | 2020-10-12 | 2022-04-15 | 长城汽车股份有限公司 | Anticollision roof beam, body structure and vehicle |
| CN114644046A (en) * | 2021-04-06 | 2022-06-21 | 长城汽车股份有限公司 | Automobile frame and automobile |
-
2015
- 2015-08-28 CN CN201520662282.1U patent/CN205059492U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667435A (en) * | 2016-04-09 | 2016-06-15 | 合肥亿恒机械有限公司 | Anti-collision beam suitable for SUVs |
| CN107662566A (en) * | 2016-07-28 | 2018-02-06 | 长城汽车股份有限公司 | Anticollision beam assembly and vehicle |
| CN110116692A (en) * | 2019-04-24 | 2019-08-13 | 广汽蔚来新能源汽车科技有限公司 | Automobile and front anticollision beam assembly |
| CN114347934A (en) * | 2020-10-12 | 2022-04-15 | 长城汽车股份有限公司 | Anticollision roof beam, body structure and vehicle |
| CN114644046A (en) * | 2021-04-06 | 2022-06-21 | 长城汽车股份有限公司 | Automobile frame and automobile |
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