CN206155390U

CN206155390U - Car bumper's pedestrian protection device

Info

Publication number: CN206155390U
Application number: CN201621202965.XU
Authority: CN
Inventors: 刘婷婷; 唐孝东
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-08
Filing date: 2016-11-08
Publication date: 2017-05-10
Anticipated expiration: 2026-11-08

Abstract

The utility model discloses a car bumper's pedestrian protection device, the bottom of car girder is equipped with the controller, the controller is connected with driving motor, the last rotation axis that is connected with of driving motor, the one end of rotation axis is connected on the horizontal pole, horizontal pole fixed mounting is on the bumper body, one side of bumper body is connected with the one end of first branch and second branch, the other end of first branch and second branch is inlayed respectively in first sleeve and the telescopic inside of second, and the end of first branch is connected with reset spring, the telescopic inside of second is seal structure, the inside is equipped with water and active carbon, this kind of device, the front end of bumper is equipped with touch sensor, when touch sensor experiences the human body, will transfer the controller with information, motor drive will be controlled to the controller, drive the bumper downward sloping through the rotation axis, reduce the striking height, with the impact of control to the shank, thereby reduce to clash into strength, this kind of bumper still has very strong buffering effect.

Description

A kind of pedestrian protection of bumper

Technical field

The utility model is related to a kind of protection device, specially a kind of pedestrian protection of bumper.

Background technology

Now, with the development of automobile industry, automobile is increasingly popularized, people for automobile safety problem also increasingly Pay attention to, for the passenger not only for in-car, while also to protect the pedestrains safety outside car.

Collision prevention of vehicle guard technology also begins to for protection pedestrains safety to be classified as its important development direction, and existing automobile Bumper is not provided with special protection device for pedestrian, and pedestrian easily causes very in the collision rift by automobile to pedestrian Big injury, particularly leg, are highly prone to damage, and are first that bumper is bumped against typically in pedestrian and collision scenario Shank, is typically easy to make shank fracture, then the thigh of hood edge impact pedestrian, be finally pedestrian head with Hood is collided, and the collision of head is very easy to cause fatal harm to pedestrian, meanwhile, it is different according to the speed of collision, The head of pedestrian is also possible to be collided with front windshield.

Accordingly, it would be desirable to design a kind of pedestrian protection of bumper to solve problems.

Utility model content

The purpose of this utility model is to provide a kind of pedestrian protection of bumper, to solve above-mentioned background skill The problem proposed in art.

For achieving the above object, the utility model provides following technical scheme：A kind of pedestrian protecting dress of bumper Put, including automobile main beams, controller, motor, rotary shaft, bumper body, the first pole, the second pole, the first sleeve, Second sleeve, back-moving spring, water, activated carbon, fix bar, cross bar, through hole, connecting bracket, fixed screw and touch sensor, institute The bottom for stating automobile main beams is provided with the controller, and the controller is connected with the motor, connects on the motor The rotary shaft is connected to, one end of the rotary shaft is connected on the cross bar, and the cross bar is fixedly mounted on the bumper On body, the side of the bumper body is connected with one end of first pole and second pole, described first The other end of bar and second pole is embedded in respectively the inside of first sleeve and the second sleeve, and described first The termination of pole is connected with the back-moving spring, and the inside of the second sleeve is sealing structure, and the inside is provided with the water and institute Activated carbon is stated, is connected by the fix bar between first pole and second pole, the both sides of the automobile main beams By the connecting bracket, the connecting bracket is by the fixed screw and the automobile main beams and the bumper body It is fixedly connected, the front end of the bumper body is provided with the touch sensor.

Further, the rotary shaft is L-shape.

Further, the through hole is provided with the middle part of the cross bar, one end of the rotary shaft is by the through hole and institute It is fixedly connected between the inwall for stating cross bar.

Further, the touch sensor is electrically connected with the controller, and the controller is electrically connected with the driving Motor.

Further, it is fixedly connected between the controller and the motor and the bottom of the automobile main beams.

Further, it is fixedly connected between the two ends of the cross bar and the inwall of the bumper body.

Further, the outer surface of the bumper body is additionally provided with rubber layer.

Compared with prior art, the beneficial effects of the utility model are：The pedestrian protection of this kind of bumper, leads to Cross rotary shaft to be connected on cross bar, cross bar is arranged on bumper, and the front end of bumper is provided with touch sensor, works as touch sensing When device experiences human body, information will be passed to controller, controller will controlled motor drive, driven by rotary shaft and insured Thick stick is downward-sloping, reduces clashing into height, and to control the impact to leg, so as to reduce shock strength, this kind of bumper also has Very strong buffering effect.

Description of the drawings

Fig. 1 is one of partial structural diagram of the present utility model；

Fig. 2 is the two of partial structural diagram of the present utility model；

Fig. 3 is the three of partial structural diagram of the present utility model；

Fig. 4 is the four of partial structural diagram of the present utility model；

In reference：1st, automobile main beams；2nd, controller；3rd, motor；4th, rotary shaft；5th, bumper body；6th, One pole；7th, the second pole；8th, the first sleeve；9th, second sleeve；10th, back-moving spring；11st, water；12nd, activated carbon；13rd, it is fixed Bar；14th, cross bar；15th, through hole；16th, connecting bracket；17th, fixed screw；18th, touch sensor.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of pedestrian protection of bumper, Including automobile main beams 1, controller 2, motor 3, rotary shaft 4, bumper body 5, the first pole 6, the second pole 7, first It is sleeve 8, second sleeve 9, back-moving spring 10, water 11, activated carbon 12, fix bar 13, cross bar 14, through hole 15, connecting bracket 16, solid Determine screw 17 and touch sensor 18, the bottom of automobile main beams 1 is provided with controller 2, and controller 2 is connected with motor 3, drive Rotary shaft 4 is connected with motor 3, one end of rotary shaft 4 is connected on cross bar 14, and cross bar 14 is fixedly mounted on bumper body 5 On, the side of bumper body 5 is connected with the another of one end of the first pole 6 and the second pole 7, the first pole 6 and the second pole 7 One end is embedded in respectively the inside of the first sleeve 8 and second sleeve 9, and the termination of the first pole 6 is connected with back-moving spring 10, the The inside of two sleeves 9 is sealing structure, and the inside is provided with water 11 and activated carbon 12, by solid between the first pole 6 and the second pole 7 Fixed pole 13 connects, and by connecting bracket 16, connecting bracket 16 is by fixed screw 17 and automobile main beams for the both sides of automobile main beams 1 1 is fixedly connected with bumper body 5, and the front end of bumper body 5 is provided with touch sensor 18.

Further, rotary shaft 4 is L-shape, and one end of L is fixedly connected motor, and the other end of L is fixedly connected cross bar 14。

Further, the middle part of cross bar 14 is provided with through hole 15, and one end of rotary shaft 4 is by through hole 15 and the inwall of cross bar 14 Between be fixedly connected, rotated by the cross bar 14 that rotarily drives of rotary shaft 4.

Further, touch sensor 18 is electrically connected with controller 2, and controller 2 is electrically connected with motor 3, works as touch When sensor 18 experiences human body information, information will be passed to controller 18.

Further, it is fixedly connected between controller 2 and motor 3 and the bottom of automobile main beams 1, prevents automobile from driving During dynamic, controller 2 and motor 3 easily drop.

Further, it is fixedly connected between the two ends of cross bar 14 and the inwall of bumper body 5, by the rotation of cross bar 14 Drive the rotation of bumper body 5.

Further, the outer surface of bumper body 5 is additionally provided with rubber layer, reduces the hardness of bumper body 5, prevents people Body is injured.

Operation principle：The primary structure of the pedestrian protection of this kind of bumper is automobile main beams 1 and bumper sheet Body 5, the bottom of automobile main beams 1 is fixedly connected with controller 2 and motor 3, and the one of rotary shaft 4 is connected with motor 3 End, rotary shaft 4 is L-shaped, the other end of rotary shaft 4 by being fixedly connected between through hole 15 and the inwall of cross bar 14, cross bar 14 with It is fixedly connected between bumper body 5, the front end of bumper body 5 is provided with touch sensor 18, when touch sensor 18 is experienced During to human body information, information will be passed to controller 2 by touch sensor 18, and controller 2 will control motor 3 and start to drive It is dynamic, axle 4 is rotated and rotates down, rotary shaft 4 drives cross bar 14 to rotate down, so as to drive bumper body 5 downward Rotate, when bumper bumps against human body, because bumper is downward-sloping, will reduce clashing into height, to control Impact to leg, so as to reduce shock strength, this kind of bumper is internally connected with the first pole 6 and the second pole 7, and first One end of pole 6 is embedded in the inside of the first sleeve 8, and one end of the first pole 6 is connected with back-moving spring 10, the second pole 7 The inside of second sleeve 9 is embedded in, second sleeve 9 is sealing structure, and the inside of second sleeve 9 is provided with water 11 and activated carbon 12, When automobile clashes into, the interaction of the second pole 7 and activated carbon 12 and water 11 can be passed through, negative function power, further Cushioning effect is obtained, the both sides of automobile main beams 1 are provided with connecting bracket 16, and connecting bracket 16 is by fixed screw 17 and automobile main beams It is fixedly connected between 1 and the outer wall of bumper body 5 so that bumper body 1 is further fixed, prevents from dropping.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of pedestrian protection of bumper, including automobile main beams (1), controller (2), motor (3), rotation Axle (4), bumper body (5), the first pole (6), the second pole (7), the first sleeve (8), second sleeve (9), back-moving spring (10), water (11), activated carbon (12), fix bar (13), cross bar (14), through hole (15), connecting bracket (16), fixed screw (17) With touch sensor (18), it is characterised in that：The bottom of the automobile main beams (1) is provided with the controller (2), the controller (2) motor (3) is connected with, the rotary shaft (4) is connected with the motor (3), the rotary shaft (4) One end is connected on the cross bar (14), and the cross bar (14) is fixedly mounted in the bumper body (5), the bumper The side of body (5) is connected with one end of first pole (6) and second pole (7), first pole (6) and institute The other end for stating the second pole (7) is embedded in respectively the inside of first sleeve (8) and the second sleeve (9), and described The termination of the first pole (6) is connected with the back-moving spring (10), and the inside of the second sleeve (9) is sealing structure, the inside The water (11) and the activated carbon (12) are provided with, by described solid between first pole (6) and second pole (7) Fixed pole (13) connects, and by the connecting bracket (16), the connecting bracket (16) passes through for the both sides of the automobile main beams (1) The fixed screw (17) is fixedly connected with the automobile main beams (1) and the bumper body (5), the bumper body (5) front end is provided with the touch sensor (18).

2. the pedestrian protection of a kind of bumper according to claim 1, it is characterised in that：The rotary shaft (4) it is L-shape.

3. the pedestrian protection of a kind of bumper according to claim 1, it is characterised in that：The cross bar (14) Middle part be provided with the through hole (15), one end of the rotary shaft (4) is interior with the cross bar (14) by the through hole (15) It is fixedly connected between wall.

4. the pedestrian protection of a kind of bumper according to claim 1, it is characterised in that：The touch sensing Device (18) is electrically connected with the controller (2), and the controller (2) is electrically connected with the motor (3).

5. the pedestrian protection of a kind of bumper according to claim 1, it is characterised in that：The controller (2) it is fixedly connected and the motor (3) and the bottom of the automobile main beams (1) between.

6. the pedestrian protection of a kind of bumper according to claim 1, it is characterised in that：The cross bar (14) Two ends and the inwall of the bumper body (5) between be fixedly connected.

7. the pedestrian protection of a kind of bumper according to claim 1, it is characterised in that：The bumper sheet The outer surface of body (5) is additionally provided with rubber layer.