CN106800008A - The lifting apparatus and vehicle of hood - Google Patents
The lifting apparatus and vehicle of hood Download PDFInfo
- Publication number
- CN106800008A CN106800008A CN201510849707.4A CN201510849707A CN106800008A CN 106800008 A CN106800008 A CN 106800008A CN 201510849707 A CN201510849707 A CN 201510849707A CN 106800008 A CN106800008 A CN 106800008A
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- Prior art keywords
- support
- hood
- lifting apparatus
- chute
- connector
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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
- B60R21/38—Protecting non-occupants of a vehicle, e.g. pedestrians using means for lifting bonnets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention discloses the lifting apparatus and vehicle of a kind of hood, the lifting apparatus of the hood include：First support, the first support is fixed on the hood and is suitable to rotatable around first axle；Second support, the second support is suitable to rotationally be connected with vehicle body around second axis；The first support, the second support and the vehicle body are collectively forming oscillating guidebar mechanism；The oscillating guidebar mechanism is configured to move to lifting state from original state under external force, in the original state, the first support and the second support are fixedly linked, and the sliding block of the oscillating guidebar mechanism is located at frame lower section, in the lifting state, the sliding block is located at frame top.The lifting apparatus of hood of the invention, the folding for not influenceing hood normally to use, in urgent lifting so that the lifting stroke of the rear end of hood is bigger, the gap that the pedestrian airbag of vehicle has abundance can launch rapidly.
Description
Technical field
The invention belongs to technical field of vehicle manufacture, in particular to a kind of lifting apparatus of hood and
It is provided with the vehicle of the lifting apparatus of the hood.
Background technology
Hood is usually located at the front side of vehicle, for covering cabin.Vehicle in the process of moving, if car
Pedestrian collision with front, in the presence of impulsive force, the head of pedestrian easily strikes hood
Secondary injury, and windshield are caused on rear end or windshield may be crashed and be injured passenger.
In order to solve the above problems, correlation technique is typically all to allow the rear end lifting of hood, so that pedestrian pacifies
Full air bag launches before windshield, but the rising height of hood is smaller in correlation technique, Hang Renan
Full air bag does not have sufficient space to be fully deployed rapidly, and the security of vehicle is not high.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, this
One purpose of invention is a kind of lifting apparatus of the hood for proposing that rising height is big.
It is an object of the present invention to propose a kind of vehicle of the lifting apparatus with above-mentioned hood.
The lifting apparatus of the hood of embodiment include according to a first aspect of the present invention：First support, described
One support is fixed on the hood and is suitable to be rotated around first axle；Second support, the second support
It is suitable to rotationally be connected with vehicle body around second axis；The first support, the second support and the car
Body is collectively forming oscillating guidebar mechanism, and in the first support and the second support constitutes the pendulum
The guide rod of dynamic guide-bar mechanism, another constitutes the crank of the oscillating guidebar mechanism；The oscillating guidebar mechanism
It is configured to move to lifting state from original state under external force, it is described in the original state
First support and the second support are fixedly linked, and the sliding block of the oscillating guidebar mechanism is located at the frame
Lower section, in the lifting state, the sliding block is located at frame top.
Lifting apparatus of the hood of embodiment according to a first aspect of the present invention so that the lifting angle of hood
Greatly, correspondingly, the lifting stroke of the rear end of hood is bigger, between the pedestrian airbag of vehicle has abundance
Gap can be launched rapidly.
In addition, the lifting apparatus of hood according to the above embodiment of the present invention can also have what is added as follows
Technical characteristic：
Alternatively, one in the first support and the second support is provided with chute；Described
The lifting apparatus of hood also include：First connector, at least a portion of first connector constitutes institute
State sliding block；Second connector, wherein when the oscillating guidebar mechanism is located at the original state, described first
Support and the second support are fixedly linked by second connector, first connector it is described extremely
A few part is located at the initial position being spaced apart with the two ends of the chute, and the oscillating guidebar mechanism is from institute
State during original state moves to the lifting state, second connector disconnects, and first connection
Behind one end that described at least a portion of part moves to the chute in the chute from the initial position
The other end of the chute is moved to again.
Alternatively, the chute includes first paragraph, second segment and the 3rd section, one end of the second segment and institute
State first paragraph to be connected, the other end of the second segment is connected with described 3rd section, described the one of the second segment
End is less than the other end of the second segment, and the initial position is in the first paragraph, the chute
Described one end be the first paragraph the one end away from the second segment, the other end of the chute is
Described 3rd section one end away from the second segment.
Alternatively, the lifting apparatus of described hood also include clamping structure, the first connector movement
To the chute the other end when other end of the chute is clamped on by the clamping structure.
Alternatively, the clamping structure is configured to shrinkage hole；Or the clamping structure be configured to be located at it is described
Projection on one in first support and the second support, the raised thickness is described first
Described at least a portion of connector moves to the direction of the other end of the chute from one end of the chute
On gradually increase.
Alternatively, the first paragraph extends along the fore-and-aft direction of vehicle, and the second segment is configured to arc.
Alternatively, the chute is located in the first support, the first paragraph, the second segment and described
3rd section sets gradually from front to back.
Preferably, first connector is the first threaded connector, and the oscillating guidebar mechanism is located at institute
When stating original state, the first support and the second support are clamped by first threaded connector.
Preferably, the second support is configured to gooseneck type.
Alternatively, the lifting apparatus of described hood also include：Actuator, the actuator drives described
First support or the second support drive the oscillating guidebar mechanism to move to lift from original state to provide
The external force of the state of liter.
Alternatively, the actuator include push rod, the push rod be suitable to only support the first support or described
One end of second support is configured to sphere.
Preferably, the surface of the direction of the first support or the second support push rod is provided with along preceding
The groove that rear direction extends, the push rod is suitable to only support the groove.
Alternatively, the lifting apparatus of described hood also include：Pedestal, the pedestal is suitable to and the car
Body is connected, and the second support is rotationally connected around the second axis with the pedestal.
Alternatively, second connector is shear pin.
The vehicle of embodiment, sets any one institute just like first aspect embodiment according to a second aspect of the present invention
The lifting apparatus of the hood stated.
The vehicle had the advantage that relative to prior art with the lifting apparatus of above-mentioned hood it is identical,
Will not be repeated here.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage are from description of the accompanying drawings below to embodiment is combined
Will be apparent and be readily appreciated that, wherein：
Fig. 1 is the schematic diagram of lifting apparatus according to embodiments of the present invention；
Fig. 2 is the explosive view of lifting apparatus according to embodiments of the present invention；
Fig. 3 is that (hood is just in the structural representation of original state for lifting apparatus according to embodiments of the present invention
Normally closed conjunction)；
Fig. 4 is the rearview of lifting apparatus according to embodiments of the present invention in hood normally closed；
Fig. 5 is the structural representation of lifting apparatus according to embodiments of the present invention in urgent lifting；
Fig. 6 is the structural representation of lifting apparatus according to embodiments of the present invention in lifting state；
Fig. 7 is the partial enlarged drawing at A in Fig. 6；
Fig. 8 is the structural representation of the second connector according to embodiments of the present invention；
Fig. 9 is the structural representation of lifting apparatus according to embodiments of the present invention when hood is normally-open；
Figure 10 is the structural representation of clamping structure according to embodiments of the present invention；
Figure 11 is the structural representation of the second connector according to embodiments of the present invention.
Reference：
Lifting apparatus 100,
First support 110, chute 111, first paragraph 1111, second segment 1112, the 3rd section of 1113, clamping
Structure 112, groove 113, the first via 114, the first plate 115, the second plate 116,
Second support 120, linkage section 121, crumple section 122, block 123, the second via 124, the 3rd
Via 125,
Pedestal 130, rotating dog 131, breach 132,
First connector 140, the first stud 141, the first nut 142, the first packing ring 143,
Second connector 150, shear pin 151, draw-in groove 152, reduction groove 153, jump ring 154,
Actuator 160, push rod 161, retainer ring 162, igniting tube bank 163,
Second threaded connector 172, the 3rd threaded connector 173,
Oscillating guidebar mechanism 200, guide rod 210, crank 220, sliding block 240,
Hood 300, interior lining panel 310, lock 301,
First axle I, second axis II, original state III, lifting state IV, lifting angle α, first is blunt
Angle beta, the second obtuse angle γ.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein certainly
Beginning to same or similar label eventually represents same or similar element or the unit with same or like function
Part.Embodiment below with reference to Description of Drawings is exemplary, it is intended to for explaining the present invention, without
It is understood that to be limitation of the present invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ",
" level ", " top ", " bottom ", " interior ", " outward ", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ",
The orientation or position relationship of instructions such as " circumferences " be based on orientation shown in the drawings or position relationship, be only for
It is easy to the description present invention and simplifies describe, rather than indicating or imply signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying
Relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention,
" multiple " is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ",
Terms such as " fixations " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected,
Or it is integral；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to pass through
Intermediary is indirectly connected to, can be two element internals connection or two interaction relationships of element,
Unless otherwise clearly restriction.For the ordinary skill in the art, can manage as the case may be
Solve above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or
D score can be the first and second feature directly contacts, or the first and second features are indirect by intermediary
Contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature
Directly over second feature or oblique upper, or fisrt feature level height is merely representative of higher than second feature.The
One feature second feature " under ", " lower section " and " below " can be fisrt feature in second feature just
Lower section or obliquely downward, or fisrt feature level height is merely representative of less than second feature.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Describe the lifting apparatus of hood 300 according to embodiments of the present invention in detail with reference first to Fig. 1-Figure 11
100, as Figure 1-Figure 11, the lifting apparatus 100 of hood 300 include first support 110 and second
Support 120.
Wherein, first support 110 is fixed on hood 300, and first support 110 is suitable to around first axle
Line I is rotated.It is understood that first support 110 can be with hood 300 around first axle I
Rotate, the front end of hood 300 fastens and locking with vehicle body, and first axle I can run through hood 300
Front end and vehicle body locking at, that is to say, that first axle I is the upward lifting in rear end of hood 300
When hood 300 pivot center, in the traveling of vehicle, if the pedestrian collision in vehicle and front,
First support 110 can be rotated with hood 300 around first axle I, so that after hood 300
End lifting, is easy to the expansion of pedestrian airbag.
Alternatively, as shown in Fig. 2-Fig. 6, the front end of hood 300 can be provided with lock 301, lock
301 can be connected with the latch hook on vehicle body so that the front end of hood 300 fastens with vehicle body.
As shown in figure 9, second support 120 is suitable to rotationally be connected with vehicle body around second axis II, second
Axis II may be located at the rear end of hood 300.
First support 110, second support 120 and vehicle body are collectively forming oscillating guidebar mechanism 200, wherein,
A guide rod 210 for composition oscillating guidebar mechanism 200 in first support 110 and second support 120, the
The crank 220 of another composition oscillating guidebar mechanism 200 in one support 110 and second support 120, pendulum
Two of dynamic guide-bar mechanism 200 rotate secondary pivot center and are respectively first axle I and second axis II, the
One axis I is the frame of oscillating guidebar mechanism 200 with the line of second axis II.
As shown in figure 1, above-mentioned oscillating guidebar mechanism 200 is configured under external force from original state III
Lifting state IV is moved to, in original state III, first support 110 and second support 120 are fixedly linked,
And the sliding block 240 of oscillating guidebar mechanism 200 is located at frame lower section, in other words, first support 110 and second
Support 120 is formed as certain angle, such as it is blunt that first support 110 is formed as first with second support 120
Angle beta.In lifting state IV, sliding block 240 is located at frame top, in other words, first support 110 and the
Two supports 120 are formed as certain angle, such as first support 110 is formed as second with second support 120
Obtuse angle γ.
It is understood that the sliding block 240 of oscillating guidebar mechanism 200 can be in two on guide rod 210 pole
Moved between extreme position, and in original state III, sliding block 240 is located at what is be spaced apart with two extreme positions
Initial position, and during moving to lifting state IV from original state III, sliding block 240 is along guide rod 210 from first
Another in two extreme positions is moved to behind beginning position move in two extreme positions again, can
Selection of land, guide rod 210 and crank 220 cannot be circled, and can only be swung.
As shown in figure 1, in guide rod 210 along rotating clockwise, when crank 220 is rotated counterclockwise, sliding block
240 along guide rod 210 from initial position setting in motion, and sliding block 240 with a distance from first axle I increasingly
Closely, until moving to the position of guide rod 210 and crank 220 in the straight angle, now sliding block 240 moves to two
An extreme position in extreme position；Guide rod 210 continues along rotating clockwise, and crank 220 continues along inverse
Hour hands rotate, sliding block 240 along the counter motion of guide rod 210 (therewith front-slider 240 with respect to guide rod 210 fortune
It is dynamic in opposite direction), when sliding block 240 moves to the initial position on guide rod 210, sliding block 240 continues edge
Guide rod 210 is moved and more than initial position, and sliding block 240 is more and more remote with a distance from first axle I, until
Sliding block 240 moves to another in two extreme positions, and now, sliding block 240 is stuck by guide rod 210,
The rotational angle of guide rod 210 or crank 220 is the lifting angle α of hood 300.
As shown in figure 1, constituting the guide rod 210 of oscillating guidebar mechanism 200, second in first support 110
In the embodiment of the crank 220 that oscillating guidebar mechanism 200 is constituted in frame 120, the rotational angle of guide rod 210
The as lifting angle α of hood 300.
In sum, the lifting apparatus 100 of hood 300 according to embodiments of the present invention, by by engine
The lifting apparatus 100 of cover 300 are arranged to the oscillating guidebar mechanism 200 of said structure form, and in initial shape
During state III, sliding block 240 is located at the initial position being spaced apart with two extreme positions, thus, promptly lifting
When rising, the stroke of the motion of sliding block 240 is remote so that the lifting angle α of hood 300 is big, correspondingly, engine
The rising height of the rear end of cover 300 is bigger, can be carried with the internal structure of the cabin of vehicle for hood 300
For sufficiently large cushion space, it is to avoid pedestrian directly impacts with the internal structure of cabin, the pedestrains safety of vehicle
The gap that air bag has abundance can launch rapidly.
In some preferred embodiments of the invention, the lifting apparatus 100 of hood 300 can also include
First connector 140 and the second connector 150.Wherein, at least a portion of the first connector 140 can be with
It is configured to the sliding block 240 of oscillating guidebar mechanism 200, one in first support 110 and second support 120
On can be provided with chute 111.
When oscillating guidebar mechanism 200 is located at original state III, first support 110 and second support 120 are logical
Cross the second connector 150 to be fixedly linked, now first support 110 and second support 120 are unable to relative motion,
And first at least a portion of connector 140 be located at the initial position that is spaced apart with the two ends of chute 111.
During oscillating guidebar mechanism 200 moves to lifting state IV from original state III, the second connector 150
Disconnect, so that first support 110 and second support 120 are fixedly connected disconnection, so that first support
110 and second support 120 can be movable relatively, and the first connector 140 in the chute 111 from initial position
Move to the other end for moving to chute 111 behind one end of chute 111 again.
It is understood that the composition oscillating guidebar mechanism 200 in first support 110 and second support 120
Of guide rod 210 be provided with chute 111, the composition pendulum in first support 110 and second support 120
One of the crank 220 of dynamic guide-bar mechanism 200 is provided with the first connector 140, the first connector 140
At least a portion is located in chute 111, and the first connector 140 can be moved along chute 111.
In original state III, at least a portion of the first connector 140 is spaced apart with the two ends of chute 111,
That is, the initial position of the first connector 140 is between the two ends of chute 111, and not with chute
111 two end in contact.When vehicle runs into emergency and needs the rapid lifting in the rear end of hood 300,
One support 110 and second support 120 are rotated up to drive hood 300 to rotate, and the first connector
140 can move to one end of chute 111 from initial position after move to the other end of chute 111 again.
Preferably, as shown in Fig. 2-Fig. 6 and Fig. 9-Figure 11, first support 110 is it is so structured that " L "
Type, first support 110 can include the first plate 115 and the second plate 116, thus, first support 110
Intensity is high.
Preferably, chute 111 can be located in first support 110, and specifically chute 111 can be located at
On one plate 115, and because the intensity of first support 110 is high, such that it is able to prevent first support 110 in cunning
It is broken at groove 111, the intensity of lifting apparatus 100 is higher.
Alternatively, as shown in Fig. 2-Fig. 6 and Fig. 9, hood 300 can be provided with interior lining panel 310, first
Support 110 can be fixedly connected with interior lining panel 310, such as first support 110 can be connected through a screw thread part
It is fixedly connected with interior lining panel 310, specifically, the second plate 116 of first support 110 can be by the second spiral shell
The threaded connector 173 of line connector 172 and the 3rd is fixedly connected with interior lining panel 310, the second threaded connector
172 and the 3rd threaded connector 173 can along the longitudinal direction be spaced apart setting.Second threaded connector 172
Can include stud and nut with the 3rd threaded connector 173.
Further, as shown in Fig. 2-Fig. 7 and Fig. 9-Figure 11, chute 111 can include first paragraph 1111,
Second segment 1112 and the 3rd section 1113, one end of second segment 1112 is connected with first paragraph 1111, second segment
1112 other end is connected with the 3rd section 1113, and the first connector 140 at least a portion (sliding block 240)
Initial position in first paragraph 1111, one end of chute 111 is first paragraph 1111 away from second segment 1112
One end, the other end of chute 111 is the 3rd section 1113 one end away from second segment 1112.
It is understood that second segment 1112 is connected between first paragraph 1111 and the 3rd section 1113, the
Movement locus of a connection piece 140 in chute 111 is to move to the remote of first paragraph 1111 from initial position
From one end of second segment 1112, another mistake finally moves to the 3rd section 1113 to second segment 1112 is moved to.
Preferably, as shown in Fig. 2-Fig. 7 and Fig. 9-Figure 11, second segment 1112 with the phase of first paragraph 1111
One end even is less than second segment 1112 and the 3rd section of 1113 one end being connected.
It is understood that second segment 1112 can be from one end of close first paragraph 1111 near the 3rd section
1113 one end extends downwardly.Moved along chute 111 in the first connector 140, and in the first connector
During 140 from one end away from second segment 1112 of first paragraph 1111 to the 3rd section of 1113 motion, when first
When connector 140 moves to the junction of first paragraph 1111 and second segment 1112, due to second segment 1112
Above-mentioned construction, the first connector 140 can move downward suddenly, so as to be rushed to first support 110 is downward
Hit, to offset first support 110 and the upward part inertia force of hood 300, prevent the first connector
140 due to the inertia force of first support 110 and hood 300 it is excessive and cannot be stuck.
Specifically, as shown in Fig. 2-Fig. 7 and Fig. 9-Figure 11, first paragraph 1111 can be along the front and back of vehicle
To extension, second segment 1112 it is so structured that arc, is beneficial to the first connector 140 smoothly from first
Section 1111 is transitioned into the 3rd section 1113.
As shown in Fig. 2-Fig. 7 and Fig. 9-Figure 11, it is located in the example in first support 110 in chute 111,
First paragraph 1111, second segment 1112 and the 3rd section 1113 can set gradually from front to back.
In some preferred embodiments of the invention, as illustrated in fig. 7 and fig. 10, the lift of hood 300
Rising device 100 can also include clamping structure 112, and the first connector 140 moves to the another of chute 111
The other end that structure 112 is clamped on chute 111 is clamped during end.Thus, it is possible to make the He of first support 110
Second support 120 is fixed to be maintained at lifting state IV, and the rear end of hood 300 may remain in lift
The position for rising, is beneficial to the expansion of pedestrian airbag.
In some optional embodiments of the invention, as shown in fig. 7, clamping structure 112 can be structured as
Shrinkage hole, in other words, chute 111 from second segment 1112 be transitioned into the 3rd section 1113 when bore diminish suddenly,
When the first connector 140 moves to the 3rd section 1113, can be stuck suddenly, to prevent the first connection
After part 140 clashes into the 3rd section 1113 one end away from second segment 1112 due to the inertia force of hood 300
Resilience departs from the 3rd section 1113.
In other optional embodiments of the invention, as shown in Figure 10, clamping structure 112 can be with structure
The projection to be located in first support 110 is made, specifically, as shown in Figure 10, projection is located at the first plate 115
At the other end of upper neighbouring chute 113, and projection thickness the first connector 140 at least a portion from
One end of chute 111 moves to and gradually increases on the direction of the other end of chute 111.
That is, clamping structure 112 is it is so structured that ramped shaped, due to clamping structure 112 thickness by
Cumulative big, the first connector 140 can be stuck.
Preferably, as shown in Fig. 2-Fig. 6 and Fig. 9, the first connector 140 can be the first threaded connector,
When oscillating guidebar mechanism 100 is located at original state III, first support 110 and second support 120 are by the
One threaded connector is clamped.
Specifically, as shown in Fig. 2 the first threaded connector can include the first stud 141, the first nut
142 and first packing ring 143, the 3rd via 125, the first stud 141 can be provided with second support 120
Smooth bar part can coordinate with the 3rd via 125, and the first connector 140 at least a portion be first
The part in chute 111 of stud 141, and the first stud 141 sequentially pass through the 3rd via 125,
Chute, the first packing ring 143 are locked with the first nut 142, so as to by the first plate 115 of first support 110
And second support 120 is clamped between the head of the first stud 141 and the first nut 142.
It is understood that as shown in figure 9, in normal state, first is clamped in the first threaded connector
The collective effect of the frictional force and the second connector 150 of support 110 and second support 120 so that first
Support 110 interfixes with second support 120, to realize that the overall of hood 300 is opened, opens engine
The power of cover 300 is insufficient to allow the second connector 150 to disconnect the company with first support 110 and second support 120
Connect.
In an emergency situation, first support 110 or the stress of second support 120, first make the second connector 150
The connection with first support 110 and second support 120 is disconnected, then overcomes the first threaded connector to clamp first
The frictional force of support 110 and second support 120, overcomes above-mentioned double pretightning force, can be in lifting apparatus
100 motion initial stages just absorbed the impulse inertia that first support 110 is received, and prevented lifting apparatus 100 in motion
Cannot be stuck due to huge inertia force during to lifting state IV.
That is, the lifting apparatus 100 of hood 300 according to embodiments of the present invention, do not influence engine
Cover 300 lifts rapidly the rear end of hood 300 in the folding for normally using, and in an emergency situation
Rise.
In some optional embodiments of the invention, as illustrated in figures 1 and 8, the second connector 150
It can be shear pin 151.The first via 114 can be provided with first support 110, in second support 120
Can be provided with the second via 124, shear pin 151 can through the first via 114 and the second via 124 with
First support 110 is set to be fixedly linked with second support 120.
As shown in figure 8, can be provided with draw-in groove 152 on shear pin 151, jump ring 154 may be mounted at draw-in groove
So that shear pin 151 is connected between first support 110 and second support 120 in 152.Shear pin 151
On be also provided with weaken groove 153, when first support 110 or second support 120 are acted on by external force,
As shown in Figure 5 and Figure 6, shear pin 151 can be cut at reduction groove 153, and shear pin 151 is cut
Into two parts, two parts can be hung on the first via 114 and the second via 124.
In other optional embodiments of the invention, as shown in figure 11, the second connector 150 can be with
Including threaded connector and the stay hook that is located in first support 110, the can be provided with second support 120
Two vias 124, the threaded connector can make first support 110 and second support through the second via 124
120 are fixed by the threaded connector, and first support 110 is supported on the threaded connector by stay hook
On.
Thus, in an emergency situation, first support 110 or the stress of second support 120, so that stay hook
Depart from threaded connector, so as to disconnect the connection of first support 110 and second support 120.
In some optional embodiments of the invention, as shown in figures 3 to 6, the lifting dress of hood 300
Putting 100 can also include actuator 160, and actuator 160 can drive first support 110 or second support
120 so that first support 110 and second support 120 are rotated around respective axis, so that hood 300
Lifting apparatus 100 move to lifting state IV from original state III, and in other words, actuator 160 can drive
First support 110 or second support 120, so that first support 110 is rotated around first axle I, second
Frame 120 is rotated around second axis II.That is, actuator 160 is provided drives oscillating guidebar mechanism from first
Beginning state motion III to lifting state IV external force.
Alternatively, actuator 160 can be actuator, and actuator can be fixed on car by retainer ring 162
With, and igniting tube bank 163 can be provided with actuator, igniting tube bank 163 is suitable to the ECU with vehicle
It is connected, is optionally ignited with the operating mode according to vehicle.When there is emergency in vehicle, lead fire
Tube bank 163, can start actuator 160.
Certainly, actuator 160 is not limited to actuator, can also be other devices, such as high speed electric source,
High pressure hydraulic driving source, gases at high pressure energy storage equipment etc..
Alternatively, actuator 160 can also include push rod 161, and push rod 161 can extend to promote first
Support 110 or second support 120, push rod 161 be suitable to only support first support 110 or second support 120
One end can be structured as sphere.Thus, push rod 161 can more smoothly along first support 110 or the
Two supports 120 are slided, so as to promote first support 110 or second support 120 to rotate.
Preferably, as shown in Fig. 3 and Figure 10-Figure 11, the direction of first support 110 or second support 120
The surface of push rod 161 can be provided with the groove 113 for extending along the longitudinal direction, and push rod 161 is suitable to only support groove
113, groove 113 can play a part of guiding.
In some optional embodiments of the invention, as shown in Fig. 3 and Figure 10-Figure 11, first support 110
The second plate 116 towards the groove 113 that extends along the longitudinal direction can be provided with the surface of push rod 161,
Push rod 161 is suitable to only support groove 113, so as to push rod 161 can be along groove in the elongation process of push rod 161
113 slide, to promote first support 110 to rotate.
In other optional embodiments of the invention, the surface towards push rod 161 of second support 120 can
To be provided with the groove 113 for extending along the longitudinal direction, push rod 161 is suitable to only support groove 113, so as in push rod
Push rod 161 can be slided along groove 113 in 161 elongation process, to promote second support 120 to rotate.
Alternatively, as shown in Fig. 2-Fig. 6, second support 120 is configured to gooseneck type.Thus, second support
120 are prone to deformation when being clashed into, to absorb the energy of shock.
Specifically, as shown in Fig. 2-Fig. 6, second support 120 can include linkage section 121 and crumple section
122, linkage section 121 can be connected with crumple section 122, and linkage section 121 may be located at crumple section 122
Front, linkage section 121 can be formed as tabular, and second support 120 can be by linkage section 121
Be connected with first support 110, crumple section 122 it is so structured that general " U " shape, when being clashed into,
Crumple section 122 is prone to crumple deformation, to absorb the energy of shock, so as to lift the security of vehicle.
As shown in Fig. 2-Fig. 6, the lifting apparatus 100 of hood 300 can also include pedestal 130, pedestal
130 are suitable to be connected with vehicle body, and second support 120 is rotationally connected around second axis II with pedestal 130.
Alternatively, pedestal 130 can be connected through a screw thread part and is fixedly linked with vehicle body, second support 120
Can be rotatably connected on pedestal 130 by rotating dog 131, the axis of rotating dog 131 and the second axle
Line II overlaps.
As shown in Fig. 2-Fig. 6, breach 132 can be provided with pedestal 130, can be set in second support 120
There is block 123, as shown in figure 9, when normally-open hood 300 arrives extreme position, second support 120
On block 123 can only to breach 132 side wall, to play spacing effect.
Under the normal condition of the lifting apparatus 100 for describing hood 300 according to embodiments of the present invention below
The course of work.
As shown in figure 9, opening the lock 301 of the front end of hood 300, you can open hood 300, by
It is fixedly connected with first support 110 in hood 300, first support 110 is with second support 120 by cutting
Pin 151 is cut to be connected with the first connector 140, and the external force of the front end of lifting hood 300 is insufficient to allow shearing
Pin 151 is interrupted, and hood 300 can be rotated around second axis II, until the gear in second support 120
Block 123 stops the side wall to breach 132.
Under the state of emergency of the lifting apparatus 100 for describing hood 300 according to embodiments of the present invention below
The course of work.
In original state III, between first support 110 and second support 120 by shear pin 151 and
First connector 140 is mutually permanently connected, and now the first connector 140 is located in first paragraph 1111, and
First connector 140 is spaced apart with one end away from second segment 1112 of first paragraph 1111.
When vehicle occurs emergency, actuator 160 is activated, and the push rod 161 of actuator 160 can edge
The axial elongation of actuator 160 with groove 113 only in the first support 110, shear pin 151 first by
Cut, the thrust of actuator 160 overcomes the first connector 140 to clamp first support 110 and second support again
120 frictional force, makes first support 110 around the rotation of first axle I, and second support 120 is around second axis
II rotates.The push rod 161 of actuator 160 is only only supported in first support 110 in the last period stroke of motion
Groove 113, what the rear LAP of motion was relied primarily on is the inertia force of hood 300.
Movement locus of first connector 140 in chute 111 is to move to first paragraph 1111 from initial position
The one end away from second segment 1112, another mistake finally moves to the 3rd section 1113 to second segment 1112 is moved to
And it is stuck.
Moved along chute 111 in the first connector 140, and in the first connector 140 from first paragraph 1111
The one end away from second segment 1112 to the 3rd section 1113 move during, when the first connector 140 is moved to
During the junction of first paragraph 1111 and second segment 1112, because second segment 1112 is configured to what is extended downwardly
Arc, the first connector 140 can be moved downward suddenly, so that give first support 110 downward impact, with
Offset first support 110 and the upward part inertia force of hood 300.
First connector 140 is clamped structure 112 after moving to the 3rd section 1113 stuck, so as to complete lift
Rise the lifting process of device 100.
In sum, the lifting apparatus 100 of hood 300 according to embodiments of the present invention, by setting
The chute 111 of structure type is stated, and makes to be configured to the initial of the first connector 140 of the first threaded connector
Position is located at the initial position being spaced apart with the two ends of the chute, and the rotational travel of lifting apparatus 100 is big,
The inertia force of hood 300 can also be buffered, lifting apparatus 100 is may remain in lifting state IV, drawn
Simple structure, the practicality of the lifting apparatus 100 of cover 300 are held up, the protectiveness to pedestrian is more preferable.
Vehicle according to embodiments of the present invention is described below
As shown in figs. 1-11, vehicle according to embodiments of the present invention is provided with any of above-described embodiment description
Plant the lifting apparatus 100 of hood 300.
Vehicle according to embodiments of the present invention, the rising height of vehicle hood 300 when emergency is run into
Bigger, the more conducively expansion of pedestrian airbag, security is more preferable.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ",
The description of " specific example " or " some examples " etc. means to combine that the embodiment or example describe is specific
Feature, structure, material or feature are contained at least one embodiment of the invention or example.In this theory
In bright book, the schematic representation to above-mentioned term is necessarily directed to identical embodiment or example.And,
The specific features of description, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.Additionally, in the case of not conflicting, those skilled in the art can be by this
The feature of different embodiments or example described in specification and different embodiments or example be combined and
Combination.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment
It is exemplary, it is impossible to be interpreted as limitation of the present invention, one of ordinary skill in the art is of the invention
In the range of above-described embodiment can be changed, change, replace and modification.
Claims (15)
1. a kind of lifting apparatus of hood, it is characterised in that including：
First support, the first support is fixed on the hood and is suitable to be rotated around first axle；
Second support, the second support is suitable to rotationally be connected with vehicle body around second axis；
The first support, the second support and the vehicle body are collectively forming oscillating guidebar mechanism, described
A guide rod for constituting the oscillating guidebar mechanism in one support and the second support, another constitutes institute
State the crank of oscillating guidebar mechanism；
The oscillating guidebar mechanism is configured to move to lifting state from original state under external force,
During the original state, the first support and the second support are fixedly linked, and the pendulum guide rod machine
The sliding block of structure is located at frame lower section, and in the lifting state, the sliding block is located at frame top.
2. lifting apparatus of hood according to claim 1, it is characterised in that described first
One in frame and the second support is provided with chute；
The lifting apparatus of the hood also include：
First connector, at least a portion of first connector constitutes the sliding block；
Second connector, wherein when the oscillating guidebar mechanism is located at the original state, the first support
It is fixedly linked by second connector with the second support, described at least the one of first connector
Part is located at the initial position that is spaced apart with the two ends of the chute, and the oscillating guidebar mechanism is at the beginning of described
During beginning state motion to the lifting state, second connector disconnects, and first connector
Described at least a portion is transported again after moving to one end of the chute from the initial position in the chute
Move to the other end of the chute.
3. lifting apparatus of hood according to claim 2, it is characterised in that the chute bag
First paragraph, second segment and the 3rd section are included, one end of the second segment is connected with the first paragraph, described second
The other end of section is connected with described 3rd section, and described one end of the second segment is described less than the second segment
The other end, and the initial position is in the first paragraph, described one end of the chute is the first paragraph
The one end away from the second segment, the other end of the chute is described 3rd section away from described
Two sections one end.
4. lifting apparatus of hood according to claim 3, it is characterised in that also including clamping
Structure, first connector is clamped on when moving to the other end of the chute by the clamping structure
The other end of the chute.
5. lifting apparatus of hood according to claim 4, it is characterised in that the clamping knot
Structure is configured to shrinkage hole；Or
The clamping structure be configured to be located in the first support and the second support it is one on
Projection, the raised thickness first connector described at least a portion from the one of the chute
Gradually increase on end motion to the direction of the other end of the chute.
6. lifting apparatus of hood according to claim 3, it is characterised in that the first paragraph
Fore-and-aft direction along vehicle extends, and the second segment is configured to arc.
7. lifting apparatus of hood according to claim 3, it is characterised in that the chute sets
In the first support, the first paragraph, the second segment and described 3rd section set gradually from front to back.
8. lifting apparatus of hood according to claim 2, it is characterised in that described first connects
Fitting be the first threaded connector, and the oscillating guidebar mechanism be located at the original state when, described first
Support and the second support are clamped by first threaded connector.
9. lifting apparatus of hood according to claim 1, it is characterised in that described second
Frame is configured to gooseneck type.
10. lifting apparatus of hood according to claim 1, it is characterised in that also include：Cause
Dynamic device, the actuator drives the first support or the second support to provide driving the pendulum guide rod
Mechanism moves to the external force of lifting state from original state.
The lifting apparatus of 11. hoods according to claim 10, it is characterised in that the actuating
Device includes push rod, and one end being suitable to only to the first support or the second support of the push rod is configured to
Sphere.
The lifting apparatus of 12. hoods according to claim 11, it is characterised in that described first
The surface of the direction push rod of support or the second support is provided with the groove for extending along the longitudinal direction, institute
Push rod is stated to be suitable to only support the groove.
The lifting apparatus of 13. hoods according to claim 1, it is characterised in that also include：
Pedestal, the pedestal is suitable to be connected with the vehicle body, and the second support is around the second axis and institute
Pedestal is stated rotationally to be connected.
The lifting apparatus of 14. hoods according to claim 2, it is characterised in that described second connects
Fitting is shear pin.
15. a kind of vehicles, it is characterised in that set just like drawing any one of claim 1-14
Hold up the lifting apparatus of cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510849707.4A CN106800008B (en) | 2015-11-26 | 2015-11-26 | The lifting apparatus and vehicle of hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510849707.4A CN106800008B (en) | 2015-11-26 | 2015-11-26 | The lifting apparatus and vehicle of hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106800008A true CN106800008A (en) | 2017-06-06 |
| CN106800008B CN106800008B (en) | 2019-05-17 |
Family
ID=58976034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510849707.4A Active CN106800008B (en) | 2015-11-26 | 2015-11-26 | The lifting apparatus and vehicle of hood |
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| Country | Link |
|---|---|
| CN (1) | CN106800008B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112399934A (en) * | 2018-09-17 | 2021-02-23 | 宝马股份公司 | Hinge system for vehicle front cover |
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| CN1924275A (en) * | 2005-08-30 | 2007-03-07 | 马自达汽车株式会社 | Vehicle hood structure |
| JP2007245936A (en) * | 2006-03-16 | 2007-09-27 | Nhk Spring Co Ltd | Automobile hood lifting structure, and automobile having the structure |
| JP2008120337A (en) * | 2006-11-15 | 2008-05-29 | Mazda Motor Corp | Pop-up hood device having plastically deforming arm |
| US20080156556A1 (en) * | 2006-12-28 | 2008-07-03 | Toyota Jidosha Kabushiki Kaisha | Vehicle pop-up hood apparatus |
| CN204024236U (en) * | 2014-08-07 | 2014-12-17 | 北京爱智明远科技有限公司 | Hinge type lock point one window opening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1924275A (en) * | 2005-08-30 | 2007-03-07 | 马自达汽车株式会社 | Vehicle hood structure |
| JP2007245936A (en) * | 2006-03-16 | 2007-09-27 | Nhk Spring Co Ltd | Automobile hood lifting structure, and automobile having the structure |
| JP2008120337A (en) * | 2006-11-15 | 2008-05-29 | Mazda Motor Corp | Pop-up hood device having plastically deforming arm |
| US20080156556A1 (en) * | 2006-12-28 | 2008-07-03 | Toyota Jidosha Kabushiki Kaisha | Vehicle pop-up hood apparatus |
| CN204024236U (en) * | 2014-08-07 | 2014-12-17 | 北京爱智明远科技有限公司 | Hinge type lock point one window opening device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112399934A (en) * | 2018-09-17 | 2021-02-23 | 宝马股份公司 | Hinge system for vehicle front cover |
| CN112399934B (en) * | 2018-09-17 | 2023-02-21 | 宝马股份公司 | Hinge system of vehicle front cover and vehicle |
| US11897414B2 (en) | 2018-09-17 | 2024-02-13 | Bayerische Motoren Werke Aktiengesellschaft | Hinge system of a hood of a vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106800008B (en) | 2019-05-17 |
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