CN106608241B - The pedestrian protection of vehicle and vehicle with it - Google Patents
The pedestrian protection of vehicle and vehicle with it Download PDFInfo
- Publication number
- CN106608241B CN106608241B CN201510696475.3A CN201510696475A CN106608241B CN 106608241 B CN106608241 B CN 106608241B CN 201510696475 A CN201510696475 A CN 201510696475A CN 106608241 B CN106608241 B CN 106608241B
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- impact beam
- vehicle
- auxiliary section
- torsion
- pedestrian protection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/38—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention discloses a kind of pedestrian protection of vehicle and with its vehicle, pedestrian protection includes: impact beam, and the impact beam is suitable for movably being connected with the vehicle body of the vehicle between lock position and releasing position；Elastic parts, the elastic parts are arranged to the elastic potential energy that the storage when the impact beam is collided is suitable for keeping the impact beam mobile to the releasing position from the lock position.Pedestrian can be pushed outwardly by the pedestrian protection of vehicle according to the invention in vehicle and pedestrian collision.
Description
Technical field
The present invention relates to the pedestrian protection of technical field of vehicle more particularly to a kind of vehicle and there is the pedestrian to protect
The vehicle of protection unit.
Background technique
With the increase of car ownership, on no jube road, vehicle is easy to collide with pedestrian or cyclist,
In the event of an accident, pedestrian or cyclist easily roll under wheel under the action of impact force, cause injures and deaths.
In the related technology, the pedestrian protection of vehicle is when vehicle and pedestrian or automobile people collide, although can
To protect pedestrian perhaps automobile people but not to be avoided that pedestrian or cyclist roll under wheel, there are rooms for improvement.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of pedestrian protection of vehicle out, the pedestrian protection, can be outside by pedestrian in vehicle and pedestrian collision
It releases.
The present invention further proposes a kind of vehicle.
The pedestrian protection of vehicle according to the invention, comprising: impact beam, the impact beam be suitable for lock position with
Movably it is connected with the vehicle body of the vehicle between releasing position；Elastic parts, the elastic parts are arranged to touch described
Hit the elastic potential energy that storage when beam is collided is suitable for keeping the impact beam mobile to the releasing position from the lock position.
The pedestrian protection of vehicle according to the invention can be occurred by the way that elastic parts is arranged in pedestrian and vehicle
When collision, impact beam can be mobile from lock position to releasing position, and elastic parts can store elastic potential energy, and elastic parts can
To discharge elastic potential energy, so that elastic parts can be supplied to the energy that impact beam is moved to releasing position from lock position, into
And impact beam can be pushed outwardly pedestrian, and pedestrian is effectively prevent to roll under the wheel of vehicle, can protect at least to some extent
The safety of pedestrian.
In addition, the pedestrian protection of vehicle according to the invention can also have following distinguishing feature:
In some examples of the invention, the impact beam is connected by reversing component with the vehicle body, and the torsion
Component is arranged to a part of the torsion component when the impact beam is mobile to the releasing position from the lock position
It is mobile relative to the vehicle body.
In some examples of the invention, the vehicle body is equipped with sliding groove；The torsion component includes: torsion member, institute
The first end for stating torsion member is connected on the impact beam and second end is arranged in the sliding groove, and the torsion member is described
Reverse described a part of component；Baffle, the second end of torsion member described in the baffle backstop and be suitable for the impact beam by
To fracture when collision so that the torsion member is mobile from the lock position to the releasing position with the impact beam.
In some examples of the invention, the baffle is rubber parts.
In some examples of the invention, the elastic parts includes: toothholder, and card slot and fixation are provided on the toothholder
It is connected on the vehicle body；Ratch, the ratch include: bar and the first gear being fixed on the bar and the first auxiliary section,
The first gear is placed in the card slot；Second auxiliary section, second auxiliary section be set on the bar and with it is described
The cooperation of first auxiliary section；Spring, the spring is set on the toothholder and elasticity is only against the vehicle body and described first and matches
Between conjunction portion, when the impact beam is collided, second auxiliary section is suitable for by described in the driving of first auxiliary section
First gear deviates from the card slot and compresses the spring.
In some examples of the invention, first auxiliary section include the first support base and the first helical teeth, described first
Support base is fixed on the bar and first helical teeth is arranged on the periphery of first support base and towards described second
Auxiliary section extends；Second auxiliary section includes: the second support base and the second helical teeth, and second support base is set in the bar
Upper and described second helical teeth is arranged on the periphery of second support base and extends towards first auxiliary section, described second
Helical teeth is engaged with first helical teeth to drive first auxiliary section to rotate around the bar when the impact beam is collided
And it is moved along the axial of the bar towards the toothholder.
In some examples of the invention, the tooth in the first gear is helical teeth, and the sidewall slope of the card slot extends,
The helical teeth is suitable for deviating from when the impact beam is collided from the sloped sidewall of the card slot.
In some examples of the invention, the toothholder includes: sleeve and internal tooth, and the sleeve is fixed on the vehicle body
On, the internal tooth be it is multiple, limit the card slot between two adjacent internal tooths.
In some examples of the invention, in the lateral direction, the torsion member is multiple, and the elastic parts is multiple
And it is corresponded with multiple torsion members.
Vehicle according to the invention, the pedestrian protection of the vehicle including above-described embodiment.With above-described embodiment
The vehicle of the pedestrian protection of vehicle can be pushed outwardly pedestrian, prevent pedestrian from rolling into vehicle when with pedestrian collision
Wheel under, can be with the life security of effective protection pedestrian.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pedestrian protection of vehicle according to an embodiment of the present invention；
Fig. 2 is the cross-sectional view in the direction A-A along Fig. 1；
Fig. 3 is a cross-sectional view of the pedestrian protection of the vehicle in Fig. 1；
Fig. 4 is the structural schematic diagram of the pedestrian protection of the vehicle in Fig. 1, and impact beam is collided and at elastic parts
In the state of storage elastic potential energy；
Fig. 5 is the structural schematic diagram of the pedestrian protection of the vehicle in Fig. 1, and impact beam is collided and at elastic parts
In the state of release elastic potential energy；
Fig. 6 is the partial sectional view of the pedestrian protection of the vehicle in Fig. 1, impact beam be collided and first gear still
It is placed in card slot；
Fig. 7 is the partial sectional view of the pedestrian protection of the vehicle in Fig. 1, and first gear is deviate from out of card slot；
Fig. 8 is the partial sectional view of the pedestrian protection of the vehicle in Fig. 1, and ratch travels forward and pushes out of toothholder
Impact beam；
Fig. 9 is the partial sectional view of the pedestrian protection of the vehicle in Fig. 1, and first gear is deviate from and collided out of toothholder
Beam is pushed outwardly pedestrian；
Figure 10 is the mated condition figure of the first auxiliary section and the second auxiliary section.
Appended drawing reference:
Pedestrian protection 100；
Impact beam 10；
Vehicle body 20；Sliding groove 21；Body stiffening panel 22；
Elastic parts 30；Toothholder 31；Sleeve 311；Internal tooth 312；Card slot 32；Ratch 33；Bar 331；First gear 332；The
One auxiliary section 333；First support base 333a；First helical teeth 333b；Second auxiliary section 34；Second support base 34a；Second helical teeth
34b；Spring 35；
Reverse component 40；Torsion member 41；Baffle 42.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the pedestrian protection 100 of vehicle according to an embodiment of the present invention is described in detail.
The pedestrian protection 100 of vehicle according to an embodiment of the present invention includes: impact beam 10 and elastic parts 30.Wherein
Impact beam 10 is connected with the vehicle body 20 of vehicle, and specifically, impact beam 10 can be set in the front side of vehicle body 20, and impact beam 10
It can be connected with the body stiffening panel 22 on vehicle body 20.Impact beam 10 may be adapted to removable between lock position and releasing position
Dynamic ground is connected with the vehicle body 20 of vehicle.Elastic parts 30 is arranged to the storage when impact beam 10 is collided and is suitable for making impact beam 10
The elastic potential energy mobile to releasing position from lock position.
It is understood that impact beam 10 is in lock position, and impact beam 10 when impact beam 10 is not affected by collision
Opposite vehicle body 20 is static, so as to which the installation reliability that collision is mounted on vehicle body 20 is effectively ensured.Impact beam 10 by
When collision impact, impact beam 10 can with elasticity of compression component 30 so that elastic parts 30 store elastic potential energy, and
Elastic parts 30 keeps impact beam 10 mobile from lock position to releasing position by the elastic potential energy of release storage, thus elastic group
Part 30 can release impact beam 10 outward (i.e. shown in FIG. 1 forward), and impact beam 10 can drive the row to collide with it
People's movement, i.e., impact beam 10 can release forward pedestrian, and then can prevent pedestrian from rolling under the wheel of vehicle, can be at least one
Determine the safety that pedestrian is protected in degree.
According to one embodiment of present invention, as shown in Figure 1-Figure 3, pedestrian protection 100 can also include: torsion group
Part 40, impact beam 10 can be connected by torsion component 40 with vehicle body 20, and torsion component 40 be arranged to impact beam 10 from
When lock position is mobile to releasing position, at least part for reversing component 40 can be mobile relative to vehicle body 20.
Further, sliding groove 21 can be equipped on vehicle body 20.As shown in Fig. 2, sliding groove 21 can water along the longitudinal direction
It is flat to extend.Reversing component 40 may include torsion member 41 and baffle 42, and the first end of torsion member 41 is connected on impact beam 10, and
And the second end of torsion member 41 is arranged in sliding groove 21, wherein torsion member 41 is a part for reversing component 40, and baffle 42 stops
Keep off torsion member 41 second end, baffle 42 be suitable for when impact beam 10 is collided be broken so that torsion member 41 with impact beam 10 from
Lock position is mobile to releasing position.Optionally, baffle 42 can be rubber parts.Wherein, as shown in figure 4, the setting of baffle 42
Direction can be fixedly connected on vehicle body 20 perpendicular to the length direction of sliding groove 21, the both ends of baffle 42 by fastener
On.
It is understood that when being not affected by collision or the impact force that is subject to is smaller, baffle 42 that rubber is constituted can be with
Guarantee mounting stability of the impact beam 10 on vehicle body 20, when the power that is collided is larger, the baffle 42 that rubber is constituted can break
It splits, so that the second end of torsion member 41 moves in sliding groove 21, mobile torsion member 41 can drive impact beam
10 is mobile from lock position to releasing position, and then pedestrian can be pushed outwardly, and prevents pedestrian from rolling under the wheel of vehicle.
It should be noted that when impact beam 10 is in lock position, after the second end of torsion member 41 is in sliding groove 21
End, when impact beam 10 is in releasing position, the second end of torsion member 41 skids off from the rear end of sliding groove 21 and to sliding groove 21
Front end sliding.As shown in figure 4, impact beam 10 is collided when impacting, impact beam 10 is in lock position, reverses the torsion of component 40
Turn part 41 and generate torque, one end of baffle 42 starts to be broken, and elastic parts 30 is collided the compressing of beam 10, and elastic parts 30 is opened
Begin storage elastic potential energy.As shown in figure 5, the second end of torsion member 41 is transported from the rear end of sliding groove 21 to the front end of sliding groove 21
Dynamic, impact beam 10 moves to releasing position from lock position, in the process mobile to releasing position from lock position of impact beam 10
In, elastic parts 30 discharges elastic potential energy, releases impact beam 10 forward, and impact beam 10 releases forward pedestrian.
Wherein, optionally, as shown in Fig. 2, torsion member 41 is inclined between impact beam 10 and vehicle body 20, in impact beam
10 are collided when impacting, and the torsion member 41 being obliquely installed can produce torque, so that impact beam 10 rotates.Specifically
Ground, as shown in Fig. 2, torsion member 41 is rod-like structure, torsion member 41 can be from the first end (torsion i.e. shown in Fig. 2 of torsion member 41
Turn the preceding lower end of part 41) backward and upwards inclination extend to torsion member 41 second end (torsion member 41 i.e. shown in Fig. 2 it is rear on
End).As shown in Fig. 2, the first end of torsion member 41 is fixedly connected on the rear end face of impact beam 10.As shown in figure 3, torsion member 41
A part of second end protrude into sliding groove 21, and the diameter of the end of the second end of torsion member 41 can be greater than sliding groove
21 width (length that the upper and lower of sliding groove 21 i.e. shown in Fig. 2 upwardly extends), so as to effectively prevent torsion member 41
Second end deviate from out of sliding groove 21, the installation reliability of torsion member 41 Yu vehicle body 20 can be improved.As shown in figure 3, vehicle body
Body stiffening panel 22 on 20 is substantially in " several " font, can be set respectively on two side walls of the body stiffening panel 22 of " several " font
It is equipped with sliding groove 21 and baffle 42, baffle 42 intersects adjacent to the setting of the rear end of sliding groove 21 and with sliding groove 21, so as to incite somebody to action
Torsion member 41 is limited in the rear end of sliding groove 21.
The pedestrian protection 100 of vehicle according to an embodiment of the present invention can be in pedestrian by the way that elastic parts 30 is arranged
When colliding with vehicle, elastic parts 30 can store elastic potential energy, and when impact beam 10 has the tendency that mobile, elasticity
Component 30 can discharge elastic potential energy, and the energy of releasing position is moved to so as to be supplied to impact beam 10 from lock position,
And then impact beam 10 can be pushed outwardly pedestrian, and pedestrian is effectively prevent to roll under the wheel of vehicle, it at least to some extent can be with
Protect the safety of pedestrian.
In some examples of the invention, elastic parts 30 may include: toothholder 31, ratch 33,34 and of the second auxiliary section
Spring 35.As shown in figure 9, card slot 32 can be set on toothholder 31, and toothholder 31 is fixedly connected on vehicle body 20.Such as Fig. 1
With shown in Fig. 2, toothholder 31 can be fixed on vehicle body 20 by fastener (such as bolt).
As shown in figure 5, ratch 33 may include: bar 331 and the first gear being fixed on bar 331 332 and the first cooperation
Portion 333, first gear 332 and the first auxiliary section 333 are spaced on the length direction (front-rear direction i.e. shown in Fig. 2) of bar 331
It opens up and sets.
First gear 332 is placed in card slot 32, the second auxiliary section 34 be set on bar 331 and with the first auxiliary section 333
Cooperation.It is understood that the second auxiliary section 34 can be movably arranged as on bar 331.Spring 35 is set on toothholder 31, and
And 35 elasticity of spring is only against between vehicle body 20 and the first auxiliary section 333.Optionally, the both ends of spring 35 can the company of fixation respectively
It connects on vehicle body 20 and the first auxiliary section 333, so as to improve the connection reliability of the first auxiliary section 333 and vehicle body 20.
When impact beam 10 is collided, the second auxiliary section 34 is suitable for driving first gear 332 by the first auxiliary section 333
Deviate from card slot 32 and compressed spring 35.That is, impact beam 10 is collided when impacting, impact beam 10 can force second to match
Conjunction portion 34 moves, and by the matching relationship of the second auxiliary section 34 and the first auxiliary section 333, can make bar 331 and first gear
332 move backward so that first gear 332 is deviate from out of card slot 32, ratch 33 can get rid of toothholder 31 to its
Limitation.
It should be noted that first gear 332 from holding in card slot 32 to out of card slot 32 deviate from during, bullet
Spring 35 is in compressive state, and stores elastic potential energy.After first gear 332 is deviate from out of card slot 32, spring 35 discharges elasticity
Potential energy, ratch 33 travel forward, and the second auxiliary section 34 to travel forward can push forward impact beam 10, and impact beam 10 can be to
It is pushed forward out pedestrian.
Optionally, as shown in Figure 10, the first auxiliary section 333 may include: the first support base 333a and the first helical teeth 333b,
First support base 333a is fixed on bar 331, and the first helical teeth 333b is arranged on the periphery of the first support base 333a, and
First helical teeth 333b extends towards the second auxiliary section 34.
As shown in Figure 10, the second auxiliary section 34 may include: the second support base 34a and the second helical teeth 34b, the second support base
34a is set on bar 331, and the second helical teeth 34b is arranged on the periphery of the second support base 34a, and the second helical teeth 34b court
Extend to the first auxiliary section 333, the second helical teeth 34b is engaged with the first helical teeth 333b to drive when impact beam 10 is collided
The rotation of first auxiliary section, 333 around rod 331 and axially being moved towards toothholder 31 along bar 331.It is understood that impact beam 10 by
When to collision impact, the second helical teeth 34b can give the first component that the first helical teeth 333b extends along the length direction of bar 331 and
Perpendicular to the second component of the length direction of bar 331, the first component can be moved backward with drive rod 331 and first gear 332, the
Two component can be rotated with drive rod 331 and first gear 332, so that first gear 332 is deviate from out of card slot 32.
Specifically, as shown in Fig. 6-Fig. 9, the tooth in first gear 332 can be helical teeth, and the sidewall slope of card slot 32 is prolonged
It stretches, helical teeth is suitable for deviating from when impact beam 10 is collided from the sloped sidewall of card slot 32.
Optionally, as shown in Fig. 6-Fig. 9, toothholder 31 may include: sleeve 311 and internal tooth 312, and sleeve 311 is fixed on vehicle
On body 20, internal tooth 312 be it is multiple, limit card slot 32 between two adjacent internal tooths 312.It is understood that card slot 32 is logical
The end face for crossing two internal tooths 312 is constituted, the end slope setting of one of internal tooth 312, so as to be convenient for first gear 332
Back-out.
In order to guarantee installation reliability of the impact beam 10 on vehicle, in left and right directions in (i.e. the width direction of vehicle),
Torsion member 41 can be to be multiple, and elastic parts 30 can be multiple, and multiple elastic parts 30 and multiple torsion members 41 are one by one
It is corresponding.Wherein, elastic parts 30 can be set in the lower section of torsion member 41, but the present invention is not limited thereto.In conjunction with Fig. 1 and figure
Shown in 3, two elastic parts 30 can be one group, and two torsion components 40 can be one group, one group of torsion component 40 and one group
Elastic parts 30 can correspond, and may include two groups of torsion components 40 and two groups of elastic parts 30 on vehicle, wherein first
Group elastic parts 30 and first group of torsion component 40 can be set in the left end of impact beam 10, second group of elastic parts 30 and second
The right end in impact beam 10 can be set in group torsion component 40.Thus, it is possible to impact beam 10 is installed reliably on vehicle body 20,
And elastic parts 30 can provide enough elastic potential energys for releasing pedestrian.
The work of the pedestrian protection 100 of vehicle according to an embodiment of the present invention is described in detail below with reference to Fig. 6-Fig. 9
Principle.
One, pedestrian and impact beam 10 collide initial stage: as shown in fig. 6, impact beam 10 is collided and impact force is enough, torsion
Part 41 generates torque and torsion member 41 passes to 42 pressure of baffle to force baffle 42 to start to be broken, and torsion member 41 rotates, and touches
The lower part for hitting beam 10 moves backward, and so as to oppress ratch 33 backward by the second auxiliary section 34, spring 35 stores elastic potential
Energy.
Two, pedestrian and impact beam 10 collide mid-term: as shown in Figure 7 and Figure 8, baffle 42 is broken, the second end of torsion member 41
Has the tendency that the movement in sliding groove 21, impact beam 10 moves and continues the second auxiliary section 34 of compressing and moves backward, the second cooperation
The first helical teeth 333b of the second helical teeth 34b and the first auxiliary section 333 in portion 34 cooperate, oblique by the first helical teeth 333b and second
Tooth 34b, the second auxiliary section 34 force ratch 33 to rotate, first gear 332 on one side backward and while rotationally out of card slot 32 it is de-
Out.In the process, spring 35 continues to store elastic potential energy.
Three, pedestrian and impact beam 10 collide the later period: as shown in figure 9, ratch 33 gets rid of the limitation of toothholder 31, ratch 33 and the
Two auxiliary sections 34 push forward impact beam 10 under the action of the elastic potential energy of elastic parts 30, and impact beam 10 pushes forward row
People, so as to prevent pedestrian from rolling under the wheel of vehicle.
Vehicle according to an embodiment of the present invention, the pedestrian protection 100 of the vehicle including above-described embodiment.With above-mentioned
The vehicle of the pedestrian protection 100 of the vehicle of embodiment can be pushed outwardly pedestrian when with pedestrian collision, prevent from going
People rolls under the wheel of vehicle, can be with the life security of effective protection pedestrian.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (9)
1. a kind of pedestrian protection of vehicle characterized by comprising
Impact beam, the impact beam are suitable between lock position and releasing position the movably vehicle body phase with the vehicle
Even；
Elastic parts, the elastic parts are arranged to the storage when the impact beam is collided and are suitable for making the impact beam from institute
The lock position elastic potential energy mobile to the releasing position is stated, the elastic parts includes:
Toothholder is provided with card slot on the toothholder and is fixedly connected on the vehicle body；
Ratch, the ratch include: bar and the first gear being fixed on the bar and the first auxiliary section, the first gear card
It is placed in the card slot；
Second auxiliary section, second auxiliary section are set on the bar and cooperate with first auxiliary section；
Spring, the spring is set on the toothholder and elasticity is only against between the vehicle body and first auxiliary section,
When the impact beam is collided, second auxiliary section is suitable for driving the first gear to deviate from by first auxiliary section
The card slot simultaneously compresses the spring.
2. the pedestrian protection of vehicle according to claim 1, which is characterized in that the impact beam passes through torsion component
It is connected with the vehicle body, and the torsion component is arranged to move in the impact beam from the lock position to the releasing position
A part of the torsion component is mobile relative to the vehicle body when dynamic.
3. the pedestrian protection of vehicle according to claim 2, which is characterized in that the vehicle body is equipped with sliding groove；
The torsion component includes:
Torsion member, the first end of the torsion member is connected on the impact beam and second end is arranged in the sliding groove, institute
State described a part that torsion member is the torsion component；
Baffle, the second end of torsion member described in the baffle backstop and is suitable for when the impact beam is collided fracture so that institute
It is mobile from the lock position to the releasing position with the impact beam to state torsion member.
4. the pedestrian protection of vehicle according to claim 3, which is characterized in that the baffle is rubber parts.
5. the pedestrian protection of vehicle according to claim 1, which is characterized in that first auxiliary section includes first
Support base and the first helical teeth, first support base is fixed on the bar and first helical teeth setting is in first support
Extend on the periphery of seat and towards second auxiliary section；
Second auxiliary section includes: the second support base and the second helical teeth, and second support base is set on the bar and institute
State the second helical teeth be arranged on the periphery of second support base and towards first auxiliary section extend, second helical teeth with
The first helical teeth engagement is to drive first auxiliary section to rotate around the bar and along institute when the impact beam is collided
State the axial mobile towards the toothholder of bar.
6. the pedestrian protection of vehicle according to claim 1, which is characterized in that the tooth in the first gear is oblique
The sidewall slope of tooth, the card slot extends, and the helical teeth is suitable for when the impact beam is collided from the inclination of the card slot
Side wall abjection.
7. the pedestrian protection of vehicle according to claim 1, which is characterized in that the toothholder includes: sleeve and interior
Tooth, the sleeve are fixed on the vehicle body, the internal tooth be it is multiple, limit the card slot between two adjacent internal tooths.
8. the pedestrian protection of vehicle according to claim 3, which is characterized in that in the lateral direction, the torsion
Part be it is multiple, the elastic parts is multiple and corresponds with multiple torsion members.
9. a kind of vehicle, which is characterized in that the pedestrian protecting dress including vehicle according to claim 1 to 8
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696475.3A CN106608241B (en) | 2015-10-22 | 2015-10-22 | The pedestrian protection of vehicle and vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696475.3A CN106608241B (en) | 2015-10-22 | 2015-10-22 | The pedestrian protection of vehicle and vehicle with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106608241A CN106608241A (en) | 2017-05-03 |
| CN106608241B true CN106608241B (en) | 2019-02-26 |
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ID=58613439
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510696475.3A Active CN106608241B (en) | 2015-10-22 | 2015-10-22 | The pedestrian protection of vehicle and vehicle with it |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914661A (en) * | 2017-12-08 | 2018-04-17 | 重庆长安汽车股份有限公司 | A kind of vehicle device for protecting legs of passersby, system and automobile |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005219727A (en) * | 2004-01-08 | 2005-08-18 | Denso Corp | Collision protecting apparatus for vehicle |
| JP4200440B2 (en) * | 2004-03-18 | 2008-12-24 | 株式会社デンソー | Pedestrian protection device |
| DE102013002307A1 (en) * | 2013-02-06 | 2014-08-07 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Front end for a motor vehicle |
| CN104724020B (en) * | 2013-12-18 | 2017-02-15 | 北汽福田汽车股份有限公司 | Automotive protection bar supporting mechanism, protection system and vehicle |
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2015
- 2015-10-22 CN CN201510696475.3A patent/CN106608241B/en active Active
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