CN205131388U - Collision protection system of automobile body front end - Google Patents

Collision protection system of automobile body front end Download PDF

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Publication number
CN205131388U
CN205131388U CN201520940842.5U CN201520940842U CN205131388U CN 205131388 U CN205131388 U CN 205131388U CN 201520940842 U CN201520940842 U CN 201520940842U CN 205131388 U CN205131388 U CN 205131388U
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CN
China
Prior art keywords
thigh
protection
body structure
support
mount pad
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Withdrawn - After Issue
Application number
CN201520940842.5U
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Chinese (zh)
Inventor
曾繁波
岳鹏
郑颢
罗芬
王玉超
欧阳俊
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Guangzhou Automobile Group Co Ltd
Original Assignee
Guangzhou Automobile Group Co Ltd
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Filing date
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Priority to CN201520940842.5U priority Critical patent/CN205131388U/en
Application granted granted Critical
Publication of CN205131388U publication Critical patent/CN205131388U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a collision protection system of automobile body front end, includes the preceding end support of automobile body, bumper pilot beam, shank protection roof beam and thigh protection device. Bumper pilot beam, shank protection roof beam and thigh protection device connect before the automobile body on the end support, and shank protection roof beam sets up in the below of bumper pilot beam, and thigh protection device sets up in the top of bumper pilot beam, and thigh protection device includes at least thigh protection roof beam, and the both ends of thigh protection roof beam are connected before the automobile body on the end support. The utility model discloses a collision protection system of automobile body front end can provide the support to pedestrian's thigh at the collision in -process, reduces car and the bending angle of pedestrian at collision in -process knee joint, avoids the pedestrian to take place injuries such as fracture, and the while can show the collision performance of improving the vehicle.

Description

The collision protection system of body structure
Technical field
The utility model relates to automobile safety protective field, particularly a kind of collision protection system of body structure.
Background technology
In the last few years, auto trade more and more considered the problem how protecting pedestrian when having an accident.The risk that collision between reduction automobile and pedestrian damages in these years has highlighted its importance.
At present about the protection of shank collision in pedestrian protecting, being all generally by improving vehicle front bumper, increasing the upper and lower protective cradle of shank, together with hair net leading edge, shank being provided support.In pedestrian's collision case; normally first strike the shank of pedestrian, now under shank, protective cradle and front bumper buffering foam can provide support the shank of pedestrian simultaneously, prevent pedestrian to be drawn under the car; foam provides certain buffer action simultaneously, reduces the impulsive force that knee joint is subject to.But for large-scale SUV vehicle; because cabin altitude is higher; hair net leading edge, higher than thigh, cannot provide support its leg portion, and on traditional shank protective cradle due to space constraint; can only be arranged in below front grid; therefore, in the collision process of vehicle and pedestrian, front grid is inadequate to the bearing force of thigh, easily causes pedestrian's kneed dynamic bending angle excessive; and then increase the probability of pedestrian's thigh bone fracture, cause the shank collision performance out of reach laws and regulations requirement of automobile.
Utility model content
The purpose of this utility model is; provide a kind of collision protection system of body structure; can provide support the thigh of pedestrian in collision process; reduce automobile and pedestrian's kneed angle of bend in collision process; avoid pedestrian that the injuries such as fracture occur, significantly can improve the collision performance of vehicle simultaneously.
It is adopt following technical scheme to realize that the utility model solves its technical matters.
A collision protection system for body structure, comprises body structure support, bumper/spoiler buffer beam, shank protection beam and thigh fender guard.Bumper/spoiler buffer beam, shank protection beam and thigh fender guard are connected on body structure support; and shank protection beam is arranged at the below of bumper/spoiler buffer beam; thigh fender guard is arranged at the top of bumper/spoiler buffer beam; thigh fender guard comprises at least one thigh protection beam, and the two ends of thigh protection beam are connected on body structure support.
In preferred embodiment of the present utility model; above-mentioned thigh fender guard also comprises the first mount pad and the second mount pad; first mount pad and the second mount pad are provided with protects with thigh the mounting groove that beam is corresponding; first mount pad and the second mount pad are connected on body structure support removably, and it is interior and be connected with the first mount pad and the second mount pad that the two ends of thigh protection beam are arranged on the mounting groove of the first mount pad and the second mount pad.
In preferred embodiment of the present utility model; above-mentioned thigh protection beam comprises protection beam stage casing, the first protection beam rear and the second protection beam rear; first protection beam rear and second protects beam rear to be connected to the two ends protecting beam stage casing; is connected with the first mount pad in the mounting groove that first protection beam rear is arranged on the first mount pad, it is interior and be connected with the second mount pad that the second protection beam rear is arranged on the mounting groove of the second mount pad.
In preferred embodiment of the present utility model, above-mentioned thigh protection beam is Curved beam, and the crooked radian of the first protection beam rear and the second protection beam rear is less than the crooked radian in protection beam stage casing.
In preferred embodiment of the present utility model, above-mentioned first protection beam rear and the second protection beam rear are segmental arc, and protection beam stage casing is linear portion.
In preferred embodiment of the present utility model; above-mentioned body structure support comprises the first longeron, the second longeron, the first support beam and the second support beam; first longeron and the second longeron are oppositely arranged; first support beam and the second support beam are oppositely arranged; first longeron is connected with the first support beam; second longeron is connected with the second support beam; bumper/spoiler buffer beam is connected between the first longeron and the second longeron; shank protection beam is connected between the first support beam and the second support beam, and thigh fender guard is connected between the first support beam and the second support beam.
In preferred embodiment of the present utility model, the length direction of definition vehicle body is first direction, and the cross section of thigh protection beam is in the U-shaped housing structure arranged along first direction.
In preferred embodiment of the present utility model, the U-shaped housing structure of above-mentioned thigh protection beam is greater than the width between the two side of U-shaped housing structure along the degree of depth of first direction.
In preferred embodiment of the present utility model, the direction of width to the faucal of U-shaped housing structure at the bottom of the shell of U-shaped housing structure between the two side of the U-shaped housing structure of above-mentioned thigh protection beam increases gradually.
In preferred embodiment of the present utility model, above-mentioned thigh fender guard has many thigh protection beams, the spaced setting of each thigh protection beam.
In preferred embodiment of the present utility model, the collision protection system of above-mentioned body structure also comprises front grid, and front grid is connected on body structure support, and thigh fender guard is between front grid and body structure support.
In preferred embodiment of the present utility model, above-mentioned front grid is provided with multiple spaced grille strip, the spaced setting of each thigh protection beam, and each thigh protection beam correspondence is arranged at the dead aft of each grille strip.
The bumper/spoiler buffer beam of the collision protection system of body structure of the present utility model is connected on body structure support; shank protection beam is arranged on the below of bumper/spoiler buffer beam and is connected on body structure support; thigh fender guard is arranged on the top of bumper/spoiler buffer beam, and the two ends of the thigh protection beam of thigh fender guard are connected on body structure support.As the front end crash pedestrian of automobile, the shank protection beam of the collision protection system of body structure can play good supporting role to the shank of pedestrian, prevents the shank of pedestrian from producing excessive dynamic bending angle, and can pedestrian be prevented to be rolled at the bottom of car by actv..And the knee joint part of bumper/spoiler buffer beam to pedestrian of the collision protection system of body structure provides support, and reduces the impact acceleration of pedestrian shank simultaneously.In addition; the thigh protection beam of the thigh fender guard of the collision protection system of body structure has good structural strength; good supporting role can be provided to the thigh of pedestrian; and the two ends of thigh protection beam are connected on body structure support; impact can be passed to the structures such as body structure support; reduce the impact acceleration of pedestrian's leg portion, and reduce the kneed dynamic bending angle of pedestrian simultaneously.Therefore, the collision protection system of body structure of the present utility model with pedestrian impact process in reduce the kneed angle of bend of pedestrian, avoid pedestrian that the injuries such as fracture occur, significantly can improve the collision performance of vehicle simultaneously.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of specification sheets, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the collision protection system of body structure of the present utility model.
Fig. 2 is the semi-sictional view structural representation of the collision protection system of body structure of the present utility model.
Fig. 3 is the structural representation of thigh fender guard of the present utility model.
Fig. 4 is the structural representation of the mount pad of thigh fender guard of the present utility model.
Fig. 5 is the structural representation of the thigh protection beam of thigh fender guard of the present utility model.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect; below in conjunction with accompanying drawing and preferred embodiment; to according to the detailed description of the invention of the collision protection system of body structure that the utility model proposes, structure, feature and effect thereof, as follows in detail:
Relevant aforementioned and other technology contents, Characteristic of the present utility model, can know and present in the detailed description of following cooperation with reference to graphic preferred embodiment.By the explanation of detailed description of the invention, when can to the utility model for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, but institute's accompanying drawings is only to provide with reference to the use with explanation, is not used for being limited the utility model.
Fig. 1 is the schematic diagram of the collision protection system of body structure of the present utility model.Fig. 2 is the semi-sictional view structural representation of the collision protection system of body structure of the present utility model.The collision protection system of body structure of the present utility model can provide support the thigh of pedestrian in collision process, is specially adapted to the automobiles such as high large-scale SUV, MPV.As depicted in figs. 1 and 2, in the present embodiment, the collision protection system 100 of body structure comprises body structure support 110, bumper/spoiler buffer beam 120, shank protection beam 130, front grid 140 and thigh fender guard 150.The length direction of definition vehicle body is first direction X, and the Width of definition vehicle body is second direction Y, and the direction defined perpendicular to first direction X and second direction Y is third direction Z (namely third direction Z is perpendicular to ground).
Body structure support 110 comprises the first longeron 112, second longeron 114, first support beam 116 and the second support beam 118.First longeron 112 of body structure support 110 and the second longeron 114 are oppositely arranged along first direction X, first support beam 116 of body structure support 110 and the second support beam 118 along third direction Z be oppositely arranged (namely the first support beam 116 and the first longeron 112 or the second longeron 114 arranged in a crossed manner, the second support beam 118 and the first longeron 112 or the second longeron 114 arranged in a crossed manner).In the present embodiment, the first support beam 116 is fixedly connected with the first longeron 112, and the second support beam 118 is fixedly connected with the second longeron 114.It is worth mentioning that, the first support beam 116 and the second support beam 118 are provided with multiple mounting hole 101.
Bumper/spoiler buffer beam 120 is arranged along second direction Y, and the two ends of bumper/spoiler buffer beam 120 are connected to the first longeron 112 and the second longeron 114 (namely bumper/spoiler buffer beam 120 is connected between the first longeron 112 and the second longeron 114).In the present embodiment, bumper/spoiler buffer beam 120 is foam buffer structure away from the outside of the first longeron 112 and the second longeron 114, for reducing the impact acceleration produced when foreign object collides bumper/spoiler buffer beam 120.
Shank protection beam 130 is arranged along second direction Y; and be located at the below (namely near the side on ground) of bumper/spoiler buffer beam 120, the two ends of shank protection beam 130 are connected to the first support beam 116 and the second support beam 118 (namely shank protection beam 130 is connected between the first support beam 116 and the second support beam 118).In the present embodiment, for being that the lower leg portion of pedestrian provides support in collision pedestrian process, preventing the shank of pedestrian from producing excessive dynamic bending angle, and can pedestrian be prevented to be rolled at the bottom of car by actv..
As shown in Figure 2, front grid 140 is arranged on the top (namely away from the side on ground) of bumper/spoiler buffer beam 120, and on the first support beam 116 being connected to body structure support 110 by front bumper stressed-skin construction and the second support beam 118.Front grid 140 is provided with the grille strip 142 (namely each grille strip 142 is along the spaced setting of third direction Z) of multiple spaced setting, and each grille strip 142 is arranged along second direction Y.
Fig. 3 is the structural representation of thigh fender guard of the present utility model.Fig. 4 is the structural representation of the mount pad of thigh fender guard of the present utility model.Fig. 5 is the structural representation of the thigh protection beam of thigh fender guard of the present utility model.Please refer to Fig. 1 to Fig. 5; in the present embodiment; thigh fender guard 150 is connected between the first support beam 116 and the second support beam 118 along second direction Y; thigh fender guard 150 is arranged at the top (namely away from the side on ground) of bumper/spoiler buffer beam 120, and between front grid 140 and body structure support 110.Thigh fender guard 150 comprises the first mount pad 152, second mount pad 154 and at least one thigh protection beam 156.
As shown in Figure 3 and Figure 4, the first mount pad 152 and the second mount pad 154 include adapter plate 1531 and connecting panel 1532, adapter plate 1531 and connecting panel 1532 setting at an angle to each other, and the side of adapter plate 1531 is fixedly connected with the side of connecting panel 1532.Adapter plate 1531 is provided with the screw 102 for coordinating with the mounting hole 101 of the first support beam 116, second support beam 118, such that the first mount pad 152 is connected on the first support beam 116 by bolt removably, the second mount pad 154 is connected on the second support beam 118 removably by bolt.Connecting panel 1532 caves in and forms multiple mounting groove 103, and quantity and the thigh of mounting groove 103 protect the quantity of beam 156 identical, the structure and mounting groove 103 roughly takes the shape of the letter U.In the present embodiment, connecting panel 1532 is provided with two mounting grooves 103, but not as limit.
As shown in Fig. 1, Fig. 3 and Fig. 5, in the present embodiment, the many thighs that have of thigh fender guard 150 protect beams 156, but not as limit.Each thigh protection beam 156 is arranged along second direction Y, and each thigh protection beam 156 is along the spaced spread configuration of third direction Z.Thigh protection beam 156 comprises protection beam stage casing 1561, first and protects beam rear 1562 and the second protection beam rear 1563, first to protect beam rear 1562 and the second protection beam rear 1563 to be connected to the two ends in protection beam stage casing 1561.In the present embodiment, the roughly curved structure of thigh protection beam 156, such as the first protection beam rear 1562 is connected by rounding off with protection beam stage casing 1561, and the second protection beam rear 1563 is connected by rounding off with protection beam stage casing 1561, makes thigh protect the curved structure of beam 156; Such as the first protection beam rear 1562 and the second protection beam rear 1563 are segmental arc; protection beam stage casing 1561 is linear portion; first protection beam rear 1562 is connected by rounding off with protection beam stage casing 1561; second protection beam rear 1563 is connected by rounding off with protection beam stage casing 1561, makes thigh protect the curved structure of beam 156.It is worth mentioning that, the crooked radian of the first protection beam rear 1562 and the second protection beam rear 1563 is less than the crooked radian in protection beam stage casing 1561, for conveniently installing thigh protection beam 156, as shown in Figure 3 and Figure 5.Thigh protection beam 156 is formed by impact style; and make thigh protect the protection beam stage casing 1561, first of beam 156 to protect beam rear 1562 and second to protect beam rear 1563 one-body molded; but not as limit; thigh protection beam 156 is also formed by roll-in segmentation, is then being protected in protection beam stage casing 1561, first beam rear 1562 and the second protection beam rear 1563 to be welded into a whole.Each thigh protection beam 156 of thigh fender guard 150 is connected with the mounting groove 103 of the first mount pad 152 and the second mount pad 154 respectively, namely the first protection beam rear 1562 of each thigh protection beam 156 inserts in the mounting groove 103 of the first mount pad 152, and the end of the first protection beam rear 1562 is resisted against on the first support beam 116, and the first protection beam rear 1562 and the first mount pad 152 are welded to connect; Second protection beam rear 1563 of each thigh protection beam 156 inserts in the mounting groove 103 of the second mount pad 154; and the end of the second protection beam rear 1563 is resisted against on the second support beam 118, and the second protection beam rear 1563 and the second mount pad 154 are welded to connect.Thigh fender guard 150 is provided with two thigh protection beams 156, and is connected with two mounting grooves 103 on the first mount pad 152 and the second mount pad 154, in the present embodiment, thigh protection beam 156 magnitude setting is freely-increased/decreased according to the actual needs, in concrete practical process, 1 to 5 thigh protection beam 156 can be set on body structure support 110, such as when needs arrange a thigh protection beam 156, select first mount pad 152 and second mount pad 154 with a mounting groove 103, and utilize bolt to be arranged on the first support beam 116 by the first mount pad 152, second mount pad 154 is arranged on the second support beam 118, then a thigh protection beam 156 is welded on the first mount pad 152 and the second mount pad 154 respectively, when needs arrange three thigh protection beams 156, select first mount pad 152 and second mount pad 154 with three mounting grooves 103, and utilize bolt to be arranged on the first support beam 116 by the first mount pad 152, second mount pad 154 is arranged on the second support beam 118, then three thigh protection beams 156 is welded on the first mount pad 152 and the second mount pad 154 respectively.It is worth mentioning that, each thigh protection beam 156 correspondence is arranged on the dead aft of each grille strip 142 of front grid 140, and namely grille strip 142 protects the projection on beam 156 just to cover thigh protection beam 156 along first direction X at thigh.
Further, the cross section of each thigh protection beam 156 of thigh fender guard 150 is in the U-shaped housing structure arranged along first direction X, and the U-shaped housing structure of thigh protection beam 156 be greater than U-shaped housing structure along the degree of depth L of first direction X two side between width W 1 (namely thigh protects the U-shaped housing of beam 156 to be greater than the width W 1 of U-shaped housing along third direction Z along the degree of depth L of first direction X), but the width W 1 between the two side of the U-shaped housing structure of thigh protection beam 156 is less than or equal to the width W 2 of grille strip 142 along third direction Z, as shown in Figure 2, therefore thigh fender guard 150 can not block front grid 140 suction quantity, more can not affect (thigh fender guard 150 cannot be seen through front grid 140) attractive in appearance of automobile, and the space at front grid 140 rear portion can not be taken.In the present embodiment; the U-shaped housing flare shape of thigh protection beam 156 opens; namely thigh protects the direction of width W 1 to the faucal of U-shaped housing structure at the bottom of the shell of U-shaped housing structure between the two side of the U-shaped housing structure of beam 156 to increase gradually, facilitates thigh to protect the stamped of beam 156.It is worth mentioning that; thigh fender guard 150 can not arrange the first mount pad 152 and the second mount pad 154; that is; first protection beam rear 1562 of each thigh protection beam 156 can directly be welded on the first support beam 116, and the second protection beam rear 1563 of each thigh protection beam 156 can directly be welded on the second support beam 118.Thigh protection beam 156 cross sectional shape be not only defined as U-shaped housing structure, such as thigh protection beam 156 cross sectional shape can also be rectangular configuration, C shape structure or be circular configuration.In the present embodiment, each thigh protection beam 156 of thigh fender guard 150 is made up of metallic material, but not as limit, each thigh protection beam 156 also can adopt composite material or plastics to make.
Cause in the experiment of knee flexion angles at vehicle collision pedestrian thigh; the knee flexion angles using the thigh of U-shaped housing structure protection beam 156 to cause is less than the knee flexion angles using the thigh of rectangular configuration protection beam 156 to cause, and the knee flexion angles using the thigh of rectangular configuration protection beam 156 to cause is less than the knee flexion angles using the thigh of circular configuration protection beam 156 to cause.Following table lists the thigh protection beam 156 of different cross section shape, the thigh protection beam 156 of different wall and do not add thigh protects the collision protection system 100 of the body structure of beam 156 data on the kneed angle of bend impact of pedestrian in collision experiment:
Shape Circular Circular Circular Rectangle Rectangle U-shaped Do not add
Thickness/mm 2 3 4 2 3 2
Angle of bend 17.69° 17.27° 16.95° 15.84° 15.69° 12.04° 27.26°
Therefore preferred embodiment of the present utility model adopts wall thickness to be 2mm, and cross sectional shape is the thigh protection beam 156 of U-shaped housing structure, and not only quality is light but also have good protected effect to the knee joint of pedestrian.
The bumper/spoiler buffer beam 120 of the collision protection system 100 of body structure of the present utility model is connected on body structure support 110; shank protection beam 130 is arranged on the below of bumper/spoiler buffer beam 120 and is connected on body structure support 110; thigh fender guard 150 is arranged on the top of bumper/spoiler buffer beam 120; the spaced setting of many thigh protection beams 156 of thigh fender guard 150, and the two ends of each thigh protection beam 156 are connected on body structure support 110.As the front end crash pedestrian of automobile; the shank protection beam 130 of the collision protection system 100 of body structure can play good supporting role to the shank of pedestrian; prevent the shank of pedestrian from producing excessive dynamic bending angle, and can pedestrian be prevented to be rolled at the bottom of car by actv..And the knee joint part of bumper/spoiler buffer beam 120 couples of pedestrians of the collision protection system 100 of body structure provides support, and reduces the impact acceleration of pedestrian shank simultaneously.In addition; the curved structure of each thigh protection beam 156 of the thigh fender guard 150 of the collision protection system 100 of body structure; each thigh is made to protect beam 156 to have good structural strength; good supporting role can be provided to the thigh of pedestrian; and the two ends of each thigh protection beam 156 are connected on body structure support 110; the impact acceleration of pedestrian's leg portion can be reduced, and reduce the kneed dynamic bending angle of pedestrian simultaneously.Therefore, the collision protection system 100 of body structure of the present utility model with pedestrian impact process in reduce the kneed angle of bend of pedestrian, avoid pedestrian that the injuries such as fracture occur, significantly can improve the collision performance of vehicle simultaneously.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.Each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.

Claims (12)

1. the collision protection system of a body structure, it is characterized in that, comprise body structure support (110), bumper/spoiler buffer beam (120), shank protection beam (130) and thigh fender guard (150), this bumper/spoiler buffer beam (120), this shank protection beam (130) and this thigh fender guard (150) are connected on this body structure support (110), and this shank protection beam (130) is arranged at the below of this bumper/spoiler buffer beam (120), this thigh fender guard (150) is arranged at the top of this bumper/spoiler buffer beam (120), this thigh fender guard (150) comprises at least one thigh protection beam (156), the two ends of this thigh protection beam (156) are connected on this body structure support (110).
2. the collision protection system of body structure as claimed in claim 1, it is characterized in that, this thigh fender guard (150) also comprises the first mount pad (152) and the second mount pad (154), this first mount pad (152) and this second mount pad (154) are provided with the mounting groove (103) protecting beam (156) corresponding with this thigh, this first mount pad (152) and this second mount pad (154) are connected on this body structure support (110) removably, it is interior and be connected with this first mount pad (152) and this second mount pad (154) that the two ends of this thigh protection beam (156) are arranged on the mounting groove (103) of this first mount pad (152) and this second mount pad (154).
3. the collision protection system of body structure as claimed in claim 2, it is characterized in that, this thigh protection beam (156) comprises protection beam stage casing (1561), first protection beam rear (1562) and the second protection beam rear (1563), this first protection beam rear (1562) second protects beam rear (1563) to be connected to the two ends in this protection beam stage casing (1561) with this, be connected with this first mount pad (152) in the mounting groove (103) that this first protection beam rear (1562) is arranged on this first mount pad (152), be connected with this second mount pad (154) in the mounting groove (103) that this second protection beam rear (1563) is arranged on this second mount pad (154).
4. the collision protection system of body structure as claimed in claim 3; it is characterized in that; this thigh protection beam (156) is Curved beam, and the crooked radian of this first protection beam rear (1562) and this second protection beam rear (1563) is less than the crooked radian in this protection beam stage casing (1561).
5. the collision protection system of body structure as claimed in claim 3; it is characterized in that; this first protection beam rear (1562) and this second protection beam rear (1563) are segmental arc, and this protection beam stage casing (1561) is linear portion.
6. the collision protection system of body structure as claimed in claim 1, it is characterized in that, this body structure support (110) comprises the first longeron (112), second longeron (114), first support beam (116) and the second support beam (118), this first longeron (112) and this second longeron (114) are oppositely arranged, this first support beam (116) and this second support beam (118) are oppositely arranged, this first longeron (112) is connected with this first support beam (116), this second longeron (114) is connected with this second support beam (118), this bumper/spoiler buffer beam (120) is connected between this first longeron (112) and this second longeron (114), this shank protection beam (130) is connected between this first support beam (116) and this second support beam (118), this thigh fender guard (150) is connected between this first support beam (116) and this second support beam (118).
7. the collision protection system of body structure as claimed in claim 1, is characterized in that, the length direction of definition vehicle body is first direction, and the cross section of this thigh protection beam (156) is in the U-shaped housing structure arranged along first direction.
8. the collision protection system of body structure as claimed in claim 7, is characterized in that, the U-shaped housing structure of this thigh protection beam (156) is greater than the width between the two side of this U-shaped housing structure along the degree of depth of this first direction.
9. the collision protection system of body structure as claimed in claim 7; it is characterized in that, the direction of width to the faucal of this U-shaped housing structure at the bottom of the shell of this U-shaped housing structure between the two side of the U-shaped housing structure of this thigh protection beam (156) increases gradually.
10. the collision protection system of body structure as claimed in claim 1, is characterized in that, this thigh fender guard (150) has many these thighs protection beam (156), respectively this thigh protection beam (156) spaced setting.
The collision protection system of 11. body structures as claimed in claim 10; it is characterized in that; the collision protection system of this body structure also comprises front grid (140); this front grid (140) is connected on this body structure support (110), and this thigh fender guard (150) is between this front grid (140) and this body structure support (110).
The collision protection system of 12. body structures as claimed in claim 11; it is characterized in that; this front grid (140) is provided with multiple spaced grille strip (142), and respectively this thigh protection beam (156) is arranged at the dead aft of corresponding grille strip (142) respectively.
CN201520940842.5U 2015-11-20 2015-11-20 Collision protection system of automobile body front end Withdrawn - After Issue CN205131388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520940842.5U CN205131388U (en) 2015-11-20 2015-11-20 Collision protection system of automobile body front end

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520940842.5U CN205131388U (en) 2015-11-20 2015-11-20 Collision protection system of automobile body front end

Publications (1)

Publication Number Publication Date
CN205131388U true CN205131388U (en) 2016-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520940842.5U Withdrawn - After Issue CN205131388U (en) 2015-11-20 2015-11-20 Collision protection system of automobile body front end

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106741188A (en) * 2015-11-20 2017-05-31 广州汽车集团股份有限公司 The collision protection system of body structure
CN109050463A (en) * 2017-06-08 2018-12-21 本田技研工业株式会社 Car body fore part arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106741188A (en) * 2015-11-20 2017-05-31 广州汽车集团股份有限公司 The collision protection system of body structure
CN109050463A (en) * 2017-06-08 2018-12-21 本田技研工业株式会社 Car body fore part arrangement
CN109050463B (en) * 2017-06-08 2020-12-29 本田技研工业株式会社 Vehicle body front structure

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