CN106800008B - The lifting apparatus and vehicle of hood - Google Patents
The lifting apparatus and vehicle of hood Download PDFInfo
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- CN106800008B CN106800008B CN201510849707.4A CN201510849707A CN106800008B CN 106800008 B CN106800008 B CN 106800008B CN 201510849707 A CN201510849707 A CN 201510849707A CN 106800008 B CN106800008 B CN 106800008B
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- support
- hood
- segment
- connector
- lifting apparatus
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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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- Mechanical Engineering (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention discloses a kind of lifting apparatus of hood and vehicle, the lifting apparatus of the hood includes: first support, and the first support is fixed on the hood and is suitable for can be rotated around first axle；Second support, the second support are suitable for rotationally being connected with vehicle body around second axis；Oscillating guidebar mechanism is collectively formed in the first support, the second support and the vehicle body；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 below the rack, in the lifting state, the sliding block is located above the rack.The lifting apparatus of hood of the invention does not influence the folding of hood normal use, and in urgent lifting, so that the lifting stroke of the rear end of hood is bigger, the pedestrian airbag of vehicle has sufficient gap that can be unfolded rapidly.
Description
Technical field
The invention belongs to technical field of vehicle manufacture, a kind of lifting apparatus in particular to hood and it is provided with
The vehicle of the lifting apparatus of the hood.
Background technique
Hood is usually located at the front side of vehicle, for covering cabin.Vehicle in the process of moving, if vehicle and front
Pedestrian collision, under the influence of the impact force, the head of pedestrian easily strikes on the rear end or windshield of hood
Secondary injury is caused, and windshield may be crashed and injure passenger.
To solve the above-mentioned problems, the relevant technologies are typically all that the rear end of hood is allowed to be lifted, so that pedestrian airbag
It is unfolded before windshield, but the rising height of hood is smaller in the related technology, pedestrian airbag is not sufficient
To be fully deployed rapidly, the safety of vehicle is not high in space.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of lifting apparatus of hood that rising height is big.
An object of the present invention is to provide a kind of vehicles of lifting apparatus with above-mentioned hood.
The lifting apparatus of the hood of embodiment includes: first support according to a first aspect of the present invention, the first support
It is fixed on the hood and is suitable for rotating around first axle；Second support, the second support is suitable for can around second axis
Rotationally it is connected with vehicle body；Oscillating guidebar mechanism is collectively formed in the first support, the second support and the vehicle body, described
One in first support and the second support constitutes the guide rod of the oscillating guidebar mechanism, another constitutes the swing guide
The crank of linkage；The oscillating guidebar mechanism is configured to move to lifting state from original state under external force,
When the original state, the first support and the second support are fixedly linked, and the sliding block position of the oscillating guidebar mechanism
Below the rack, in the lifting state, the sliding block is located above the rack.
The lifting apparatus of the hood of embodiment according to a first aspect of the present invention, so that the lifting angle of hood is big, accordingly
The lifting stroke on ground, the rear end of hood is bigger, and the pedestrian airbag of vehicle has sufficient gap that can be unfolded rapidly.
In addition, the lifting apparatus of hood according to the above embodiment of the present invention can also have following additional technology special
Sign:
Optionally, one equipped with sliding slot in the first support and the second support；The hood
Lifting apparatus further include: the first connector, at least part of first connector constitute the sliding block；Second connection
Part, wherein the first support and the second support are described in when the oscillating guidebar mechanism is located at the original state
Second connector is fixedly linked, and described at least part of first connector is located to be spaced apart with the both ends of the sliding slot
Initial position, and during the oscillating guidebar mechanism moves to the lifting state from the original state, second connection
Part disconnects, and described at least part of first connector moves to the cunning from the initial position in the sliding slot
The other end of the sliding slot is moved to behind one end of slot again.
Optionally, the sliding slot includes first segment, second segment and third section, one end of the second segment and the first segment
It is connected, the other end of the second segment is connected with the third section, and described one end of the second segment is lower than the second segment
The other end, and the initial position, in the first segment, described one end of the sliding slot is the separate of the first segment
The other end of one end of the second segment, the sliding slot is one end far from the second segment of the third section.
Optionally, the lifting apparatus of the hood further includes clamping structure, and first connector is moved to described
The other end of the sliding slot is clamped on when the other end of sliding slot by the clamping structure.
Optionally, the clamping structure is configured to shrinkage hole；Or the clamping structure is configured to be located at described first
Protrusion on one in frame and the second support, the thickness of the protrusion described in first connector at least
A part is moved on the direction of the other end of the sliding slot from one end of the sliding slot and is gradually increased.
Optionally, the first segment extends along the front-rear direction of vehicle, and the second segment is configured to arc.
Optionally, the sliding slot is located in the first support, the first segment, the second segment and the third section from
Front to back is set gradually.
Preferably, first connector is the first threaded connector, and the oscillating guidebar mechanism is positioned at described initial
When state, the first support and the second support are clamped by first threaded connector.
Preferably, the second support is configured to gooseneck type.
Optionally, the lifting apparatus of the hood further include: actuator, the actuator drive the first support
Or the second support moves to the external force of lifting state to provide the driving oscillating guidebar mechanism from original state.
Optionally, the actuator includes push rod, and the push rod is suitable for only supporting the first support or second described
One end of frame is configured to spherical surface.
Preferably, the surface towards the push rod of the first support or the second support is equipped with along the longitudinal direction
The groove of extension, the push rod are suitable for only supporting the groove.
Optionally, the lifting apparatus of the hood further include: pedestal, the pedestal are suitable for being connected with the vehicle body,
The second support is rotationally connected around the second axis with the pedestal.
Optionally, second connector is shear pin.
The vehicle of embodiment according to a second aspect of the present invention is arranged and draws just like any described of first aspect embodiment
Hold up the lifting apparatus of cover.
Possessed advantage is identical compared with the existing technology with the lifting apparatus of above-mentioned hood for the vehicle, herein not
It repeats again.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic diagram of lifting apparatus according to an embodiment of the present invention；
Fig. 2 is the explosive view of lifting apparatus according to an embodiment of the present invention；
Fig. 3 be lifting apparatus according to an embodiment of the present invention in the structural schematic diagram of original state (hood is just normally closed
It closes)；
Fig. 4 is rearview of the lifting apparatus according to an embodiment of the present invention in hood normally closed；
Fig. 5 is structural schematic diagram of the lifting apparatus according to an embodiment of the present invention in urgent lifting；
Fig. 6 is structural schematic diagram of the lifting apparatus according to an embodiment of the present invention in lifting state；
Fig. 7 is the partial enlarged view in Fig. 6 at A；
Fig. 8 is the structural schematic diagram of the second connector according to an embodiment of the present invention；
Fig. 9 is structural schematic diagram of the lifting apparatus according to an embodiment of the present invention when hood is normally-open；
Figure 10 is the structural schematic diagram of clamping structure according to an embodiment of the present invention；
Figure 11 is the structural schematic diagram of the second connector according to an embodiment of the present invention.
Appended drawing reference:
Lifting apparatus 100,
First support 110, sliding slot 111, first segment 1111, second segment 1112, third section 1113, clamping structure 112, groove
113, the first via hole 114, the first plate 115, the second plate 116,
Second support 120, linkage section 121, crumple section 122, block 123, the second via hole 124, third via hole 125,
Pedestal 130, rotating dog 131, notch 132,
First connector 140, the first stud 141, the first nut 142, the first washer 143,
Second connector 150, shear pin 151, card slot 152, reduction slot 153, circlip 154,
Actuator 160, push rod 161, fixed ring 162, igniting tube bank 163,
Second threaded connector 172, third 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 are lifted state IV, are lifted angle α, the first obtuse angles beta, the second obtuse angle
γ。
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
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；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, 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.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The lifting apparatus 100 of hood 300 according to an embodiment of the present invention is described in detail with reference first to Fig. 1-Figure 11, such as schemes
Shown in 1- Figure 11, the lifting apparatus 100 of hood 300 includes first support 110 and second support 120.
Wherein, first support 110 is fixed on hood 300, and first support 110 is suitable for rotating around first axle I.It can
With understanding, first support 110 can be rotated with hood 300 around first axle I, the front end of hood 300 and vehicle
Body fastens and locking, and first axle I can be at the front end of hood 300 and the locking of vehicle body, that is to say, that first axle
The pivot center of I hood 300 when being lifted upwards for the rear end of hood 300, vehicle when driving, if vehicle and front
Pedestrian collision, first support 110 can be rotated with hood 300 around first axle I, so that hood 300
Rear end lifting, convenient for the expansion of pedestrian airbag.
Optionally, as shown in Fig. 2-Fig. 6, lock 301 has been can be set in the front end of hood 300, and lock 301 can be with vehicle
Latch hook with it is connected so that the front end of hood 300 and vehicle body fasten.
As shown in figure 9, second support 120 is suitable for rotationally being connected with vehicle body around second axis II, second axis II can
To be located at the rear end of hood 300.
Oscillating guidebar mechanism 200 is collectively formed in first support 110, second support 120 and vehicle body, wherein first support 110
With the guide rod 210 of one in second support 120 composition oscillating guidebar mechanism 200, in first support 110 and second support 120
Another constitute the crank 220 of oscillating guidebar mechanism 200, the pivot center of two revolute pairs of oscillating guidebar mechanism 200 point
Not Wei first axle I and second axis II, the line of first axle I and second axis II is the rack of oscillating guidebar mechanism 200.
As shown in Figure 1, above-mentioned oscillating guidebar mechanism 200 is configured to move to lift from original state III under external force
State IV is risen, in original state III, first support 110 and second support 120 are fixedly linked, and oscillating guidebar mechanism 200
Sliding block 240 is located at below rack, and in other words, first support 110 and second support 120 are formed as certain angle, such as first
Bracket 110 and second support 120 are formed as the first obtuse angles beta.In the state IV of lifting, sliding block 240 is located above rack, changes speech
It, first support 110 and second support 120 are formed as certain angle, such as first support 110 and the formation of second support 120
For the second obtuse angle γ.
It is understood that the sliding block 240 of oscillating guidebar mechanism 200 can two extreme positions on guide rod 210 it
Between move, and in original state III, sliding block 240 is located at the initial position being spaced apart with two extreme positions, and from initial shape
During state III moves to lifting state IV, sliding block 240 moves to one in two extreme positions along guide rod 210 from initial position
Move to another in two extreme positions again afterwards, optionally, guide rod 210 and crank 220 can not circle, can only
It swings.
As shown in Figure 1, when crank 220 rotates counterclockwise, sliding block 240 is along guide rod in guide rod 210 along rotating clockwise
210 from initial position setting in motion, and sliding block 240 is more and more closer with a distance from first axle I, until move to guide rod 210 with
Crank 220 is in the position of the straight angle, and sliding block 240 moves to an extreme position in two extreme positions at this time；Guide rod 210 continues
Along rotating clockwise, crank 220 continues to rotate counterclockwise, and sliding block 240 is along guide rod 210 counter motion (240 phase of front-slider therewith
It is opposite to the direction of motion of guide rod 210), when sliding block 240 moves to the initial position on guide rod 210, sliding block 240, which continues edge, is led
Bar 210 moves and is more than initial position, and sliding block 240 is more and more remoter with a distance from first axle I, until sliding block 240 moves to two
Another in a extreme position, at this point, sliding block 240 is stuck by guide rod 210, the rotational angle of guide rod 210 or crank 220 is
For the lifting angle α of hood 300.
As shown in Figure 1, constituting the guide rod 210 of oscillating guidebar mechanism 200 in first support 110, constituted in second support 120
In the embodiment of the crank 220 of oscillating guidebar mechanism 200, the rotational angle of guide rod 210 is the lifting angle α of hood 300.
In conclusion the lifting apparatus 100 of hood 300 according to an embodiment of the present invention, by by the lift of hood 300
Rise device 100 and be arranged to the oscillating guidebar mechanism 200 of above structure form, and in original state III, make sliding block 240 be located at
Two extreme positions initial position spaced apart, as a result, in urgent lifting, the stroke that sliding block 240 moves is remote, so that hood
300 lifting angle α is big, and correspondingly, the rising height of the rear end of hood 300 is bigger, can be the machine of hood 300 and vehicle
The internal structure in cabin provides sufficiently large cushion space, and the internal structure of pedestrian and cabin is avoided directly to impact, the pedestrian of vehicle
Air bag has sufficient gap that can be unfolded rapidly.
In some preferred embodiments of the invention, the lifting apparatus 100 of hood 300 can also include the first connection
Part 140 and the second connector 150.Wherein, at least part of the first connector 140 is configured to oscillating guidebar mechanism 200
Sliding block 240, sliding slot 111 can be equipped on one in first support 110 and second support 120.
When oscillating guidebar mechanism 200 is located at original state III, first support 110 and second support 120 connect by second
Fitting 150 is fixedly linked, and first support 110 and second support 120 are unable to move relatively at this time, and the first connector 140 is extremely
Few a part is located at the initial position being spaced apart with the both ends of sliding slot 111.
During oscillating guidebar mechanism 200 moves to lifting state IV from original state III, the second connector 150 is disconnected, from
And make be fixedly connected disconnection of the first support 110 with second support 120, to make first support 110 and second support 120 can phase
To movement, and the first connector 140 moves to sliding slot behind one end that initial position moves to sliding slot 111 in sliding slot 111 again
111 other end.
It is understood that the guide rod 210 of the composition oscillating guidebar mechanism 200 in first support 110 and second support 120
One be equipped with sliding slot 111, the crank 220 of the composition oscillating guidebar mechanism 200 in first support 110 and second support 120
One be equipped with the first connector 140, at least part of the first connector 140 is located in sliding slot 111, and the first connector
140 can be mobile with along the chute 111.
In original state III, at least part of the first connector 140 is spaced apart with the both ends of sliding slot 111, that is,
Say, the initial position of the first connector 140 between the both ends of sliding slot 111, and not with two end in contact of sliding slot 111.In vehicle
When encountering emergency the rear end of hood 300 being needed to be lifted rapidly, first support 110 and second support 120 are rotated up
To drive hood 300 to rotate, and the first connector 140 one end of sliding slot 111 can be moved to from initial position after move again
To the other end of sliding slot 111.
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
It may include the first plate 115 and the second plate 116, the intensity of first support 110 is high as a result,.
Preferably, sliding slot 111 can be located in first support 110, and specifically sliding slot 111 can be located on the first plate 115,
And due to the intensity of first support 110 height, so as to prevent first support 110 to be broken at sliding slot 111, lifting apparatus 100
Intensity it is higher.
Optionally, as shown in Fig. 2-Fig. 6 and Fig. 9, hood 300 can be equipped with interior lining panel 310, and first support 110 can be with
It is fixedly connected with interior lining panel 310, for example first support 110 can be connected through a screw thread part and be fixedly connected with interior lining panel 310, specifically
Second plate 116 on ground, first support 110 can pass through the second threaded connector 172 and third threaded connector 173 and interior lining panel
310 are fixedly connected, and the second threaded connector 172 and third threaded connector 173 can be spaced apart setting along the longitudinal direction.Second
Threaded connector 172 and third threaded connector 173 can include stud and nut.
Further, as shown in Fig. 2-Fig. 7 and Fig. 9-Figure 11, sliding slot 111 may include first segment 1111, second segment 1112
It is connected with one end of third section 1113, second segment 1112 with first segment 1111, the other end and third section 1113 of second segment 1112
It is connected, and the initial position of at least part (sliding block 240) of the first connector 140 is in first segment 1111, the one of sliding slot 111
End is one end of the separate second segment 1112 of first segment 1111, and the other end of sliding slot 111 is the separate second segment of third section 1113
1112 one end.
It is understood that second segment 1112 is connected between first segment 1111 and third section 1113, the first connector 140
Motion profile in sliding slot 111 is one end that the separate second segment 1112 of first segment 1111 is moved to from initial position, another mistake
To second segment 1112 is moved to, third section 1113 is finally moved to.
Preferably, as shown in Fig. 2-Fig. 7 and Fig. 9-Figure 11, the one end of second segment 1112 being connected with first segment 1111 is lower than
The one end of second segment 1112 being connected with third section 1113.
It is understood that second segment 1112 can be from one end close to first segment 1111 to close to the one of third section 1113
End extends downwardly.In 111 movement along the chute of the first connector 140, and in first connector 140 from first segment 1111 far from the
During two section 1112 one end is moved to third section 1113, when the first connector 140 moves to first segment 1111 and second segment
When 1112 junction, due to the above-mentioned construction of second segment 1112, the first connector 140 can move downward suddenly, thus to the
The downward impact of one bracket 110 prevents the first connection to offset first support 110 and the upward part inertia force of hood 300
Part 140 due to the inertia force of first support 110 and hood 300 it is excessive and can not be stuck.
Specifically, as shown in Fig. 2-Fig. 7 and Fig. 9-Figure 11, first segment 1111 can extend along the front-rear direction of vehicle, the
It can be structured as arc for two section 1112, so that the first connector 140 is smoothly transitioned into third section 1113 from first segment 1111.
As shown in Fig. 2-Fig. 7 and Fig. 9-Figure 11, in the example that sliding slot 111 is located in first support 110, first segment
1111, second segment 1112 and third section 1113 can be set gradually from front to back.
In some preferred embodiments of the invention, as illustrated in fig. 7 and fig. 10, the lifting apparatus 100 of hood 300 is also
It may include clamping structure 112, the first connector 140 is clamped structure 112 when being moved to the other end of sliding slot 111 and is clamped on cunning
The other end of slot 111.Thus, it is possible to it is fixed first support 110 and second support 120 to be maintained at lifting state IV,
The rear end of hood 300 may remain in the position of lifting, in favor of the expansion of pedestrian airbag.
In some optional embodiments of the invention, as shown in fig. 7, clamping structure 112 is it is so structured that shrinkage hole, is changed
Yan Zhi, bore becomes smaller suddenly when sliding slot 111 is transitioned into third section 1113 from second segment 1112, is moved in the first connector 140
It when third section 1113, can be stuck suddenly, to prevent the first connector 140 from hitting third due to the inertia force of hood 300
Rebound is detached from third section 1113 behind one end of the separate second segment 1112 of section 1113.
In other optional embodiments of the invention, as shown in Figure 10, clamping structure 112 is it is so structured that be located at the
Protrusion on one bracket 110, specifically, as shown in Figure 10, protrusion is located on the first plate 115 at the other end of neighbouring sliding slot 111,
And the thickness of protrusion moves to from one end of sliding slot 111 other end of sliding slot 111 at least part of first connector 140
It is gradually increased on direction.
That is, clamping structure 112 can be structured as ramped shaped, since the thickness of clamping structure 112 is gradually increased, the
A connection piece 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, pendulum guide rod
When mechanism 100 is located at original state III, first support 110 and second support 120 are clamped by the first threaded connector.
Specifically, as shown in Fig. 2, the first threaded connector may include the first stud 141, the first nut 142 and first
Washer 143 can be equipped with third via hole 125 in second support 120, and the smooth bar part of the first stud 141 can be with third via hole
125 cooperations, and at least part of the first connector 140 is the part of the first stud 141 being located in sliding slot 111, and first
Stud 141 sequentially passes through third via hole 125, sliding slot, the first washer 143 and the first nut 142 and locks, thus by first support
110 the first plate 115 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, clamping 110 He of first support in the first threaded connector
The collective effect of the frictional force of second support 120 and the second connector 150, so that first support 110 and 120 phase of second support
It is mutually fixed, to realize that the whole of hood 300 is opened, open hood 300 power be insufficient to allow the second connector 150 disconnect with
The connection of first support 110 and second support 120.
In an emergency situation, 120 stress of first support 110 or second support disconnects the second connector 150 and first
The connection of bracket 110 and second support 120, then the first threaded connector is overcome to clamp first support 110 and second support 120
Frictional force overcomes above-mentioned double pretightning force, can be in 100 movement initial stage of lifting apparatus rushing of just absorbing that first support 110 receives
Inertia is hit, prevents lifting apparatus 100 that can not be stuck when moving to lifting state IV due to huge inertia force.
That is, the lifting apparatus 100 of hood 300 according to an embodiment of the present invention, does not influence hood 300 just
The folding being often used, and in an emergency situation, the rear end of hood 300 can be made to be lifted rapidly.
In some optional embodiments of the invention, as illustrated in figures 1 and 8, the second connector 150 can be shear pin
151.It can be equipped with the first via hole 114 in first support 110, the second via hole 124, shear pin can be equipped in second support 120
151 can be through the first via hole 114 and the second via hole 124 so that first support 110 is fixedly linked with second support 120.
As shown in figure 8, can be equipped with card slot 152 on shear pin 151, circlip 154 be may be mounted in card slot 152 so as to cut
Pin 151 is cut to be connected between first support 110 and second support 120.Reduction slot 153 is also provided on shear pin 151, the
One bracket 110 or second support 120 by external force effect when, as shown in Figure 5 and Figure 6, shear pin 151 can be in reduction slot 153
Place is cut, and shear pin 151 is cut into two parts, and two parts can be hung on the first via hole 114 and the second via hole 124.
In other optional embodiments of the invention, as shown in figure 11, the second connector 150 may include that screw thread connects
Fitting and the stay hook being located in first support 110 can be equipped with the second via hole 124, the threaded connector in second support 120
First support 110 can be made to fix with second support 120 by the threaded connector through the second via hole 124, and first support
110 are supported on the threaded connector by stay hook.
As a result, in an emergency situation, 120 stress of first support 110 or second support, thus make stay hook be threadedly coupled
Part is detached from, 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 apparatus 100 of hood 300 may be used also
To include actuator 160, actuator 160 can drive first support 110 or second support 120 so that first support 110 and
Two brackets 120 are rotated around respective axis, so that the lifting apparatus 100 of hood 300 be made to move to lifting shape from original state III
State IV, in other words, actuator 160 can drive first support 110 or second support 120, so that first support 110 is around first axle
Line I rotates, and second support 120 is rotated around second axis II.That is, actuator 160 provide driving oscillating guidebar mechanism from
Original state moves III to the external force for being lifted state IV.
Optionally, actuator 160 can be actuator, and actuator can be fixed on vehicle body by fixed ring 162, and be promoted
Igniting tube bank 163 can be equipped on dynamic device, igniting tube bank 163 is suitable for being connected with the ECU of vehicle, with optional according to the operating condition of vehicle
Ignite to selecting property.When emergency occurs for vehicle, lead fire tube bank 163 can star actuator 160.
Certainly, actuator 160 is not limited to actuator, can also be other devices, for example high speed electric source, high pressure hydraulic are driven
Dynamic source, high pressure gas energy storage equipment etc..
Optionally, actuator 160 can also include push rod 161, push rod 161 can extend with push first support 110 or
The one end of second support 120, push rod 161 being suitable for only to first support 110 or second support 120 can be structured as spherical surface.By
This, push rod 161 more can be slided smoothly along first support 110 or second support 120, thus push first support 110 or
Second support 120 rotates.
Preferably, as shown in Fig. 3 and Figure 10-Figure 11, the table towards push rod 161 of first support 110 or second support 120
Face can be equipped with the groove 113 extended along the longitudinal direction, and push rod 161 is suitable for only supporting groove 113, and groove 113 can play guiding
Effect.
In some optional embodiments of the present invention, as shown in Fig. 3 and Figure 10-Figure 11, the second plate of first support 110
116 towards the groove 113 extended along the longitudinal direction can be equipped on the surface of push rod 161, push rod 161 is suitable for only supporting groove
113, so that push rod 161 can be slided along groove 113 in 161 elongation process of push rod, to push first support 110 to rotate.
In other optional embodiments of the invention, the surface towards push rod 161 of second support 120 can be equipped with edge
The groove 113 that front-rear direction extends, push rod 161 is suitable for only supporting groove 113, so that push rod 161 can in 161 elongation process of push rod
To be slided along groove 113, to push second support 120 to rotate.
Optionally, as shown in Fig. 2-Fig. 6, second support 120 is configured to gooseneck type.Second support 120 is being hit as a result,
It is prone to deformation when hitting, to absorb the energy hit.
Specifically, as shown in Fig. 2-Fig. 6, second support 120 may include linkage section 121 and crumple section 122, linkage section
121 can be connected with crumple section 122, and linkage section 121 can be located at the front of crumple section 122, and linkage section 121 can be formed as
Tabular, second support 120 can be connected by linkage section 121 with first support 110, and crumple section 122 is it is so structured that substantially
" u "-shaped, when being hit, crumple section 122 is prone to crumple deformation, to absorb the energy hit, to promote vehicle
Safety.
As shown in Fig. 2-Fig. 6, the lifting apparatus 100 of hood 300 can also include pedestal 130, and pedestal 130 is suitable for and vehicle
Body is connected, and second support 120 is rotationally connected around second axis II with pedestal 130.
Optionally, pedestal 130 can be connected through a screw thread part and be fixedly linked with vehicle body, and second support 120 can pass through rotation
It ships and resell on another market and 131 is rotatably connected on pedestal 130, the axis of rotating dog 131 is overlapped with second axis II.
As shown in Fig. 2-Fig. 6, it can be equipped with notch 132 on pedestal 130, block 123 can be equipped in second support 120,
As shown in figure 9, the block 123 in second support 120 can only support notch 132 when normally-open hood 300 arrives extreme position
Side wall, to play the role of limit.
It is described below worked under the normal condition of the lifting apparatus 100 of hood 300 according to an embodiment of the present invention
Journey.
As shown in figure 9, opening the lock 301 of 300 front end of hood, i.e., openable hood 300, due to hood 300
It is fixedly connected with first support 110, first support 110 passes through 140 phase of shear pin 151 and the first connector with second support 120
Even, and the external force of lifting 300 front end of hood is insufficient to allow shear pin 151 to be interrupted, and hood 300 can be around second axis II
Rotation, until the block 123 in second support 120 stops the side wall to notch 132.
It is described below worked under the state of emergency of the lifting apparatus 100 of hood 300 according to an embodiment of the present invention
Journey.
In original state III, pass through shear pin 151 and the first connection between first support 110 and second support 120
Part 140 is mutually permanently connected, and the first connector 140 is located in first segment 1111 at this time, and the first connector 140 and first segment
One end of 1111 separate second segment 1112 is spaced apart.
When emergency occurs for vehicle, actuator 160 is activated, and the push rod 161 of actuator 160 can be along actuator 160
Axial elongation only to support the groove 113 in first support 110, shear pin 151 cut first, and the thrust of actuator 160 is again
Overcome the first connector 140 to clamp the frictional force of first support 110 and second support 120, makes first support 110 around first axle
I rotation, second support 120 are rotated around second axis II.The push rod 161 of actuator 160 only stops in the last period stroke of movement
To the groove 113 in first support 110, what the rear a trip of movement relied primarily on is the inertia force of hood 300.
First connector 140 the motion profile in sliding slot 111 be from initial position move to first segment 1111 far from
One end of second segment 1112, another mistake finally move to third section 1113 and stuck to second segment 1112 is moved to.
In 111 movement along the chute of the first connector 140, and in first connector 140 from first segment 1111 far from second
During one end of section 1112 is moved to third section 1113, when the first connector 140 moves to first segment 1111 and second segment 1112
Junction when, since second segment 1112 is configured to the arc extended downwardly, the first connector 140 can move downward suddenly, from
And give first support 110 downward impact, to offset first support 110 and the upward part inertia force of hood 300.
First connector 140 moves to after third section 1113 that be clamped structure 112 stuck, to complete lifting apparatus 100
Lifting process.
In conclusion the lifting apparatus 100 of hood 300 according to an embodiment of the present invention, by the way that above structure shape is arranged
The sliding slot 111 of formula, and it is located at the initial position for the first connector 140 for being configured to the first threaded connector and the sliding slot
Both ends initial position spaced apart, the rotational travel of lifting apparatus 100 is big, can also buffer the inertia force of hood 300, makes to lift
Rising device 100 may remain in lifting state IV, and the structure of the lifting apparatus 100 of hood 300 is simple, practical, to pedestrian's
Protectiveness is more preferable.
Vehicle according to an embodiment of the present invention is described below
As shown in figs. 1-11, vehicle according to an embodiment of the present invention is provided with any hood of above-described embodiment description
300 lifting apparatus 100.
The rising height of vehicle according to an embodiment of the present invention, vehicle hood 300 when encountering emergency is bigger, more
Conducive to the expansion of pedestrian airbag, safety is more preferable.
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 (14)
1. a kind of lifting apparatus of hood characterized by comprising
First support, the first support are fixed on the hood and are suitable for rotating around first axle；
Second support, the second support are suitable for rotationally being connected with vehicle body around second axis；
Oscillating guidebar mechanism, the first support and institute is collectively formed in the first support, the second support and the vehicle body
One in the second support guide rod for constituting the oscillating guidebar mechanism is stated, another constitutes the song of the oscillating guidebar mechanism
Handle；
The oscillating guidebar mechanism is configured to move to lifting state from original state under external force, in the initial shape
When state, the first support and the second support are fixedly linked, and the line of the first axle and the second axis is institute
The rack of oscillating guidebar mechanism is stated, and the sliding block of the oscillating guidebar mechanism is located at below the rack, in the lifting state
When, the sliding block is located above the rack；
It is one equipped with sliding slot in the first support and the second support；
The lifting apparatus of the hood further include:
At least part of first connector, first connector constitutes the sliding block；
Second connector, wherein when the oscillating guidebar mechanism is located at the original state, the first support and described second
Bracket is fixedly linked by second connector, and described at least part of first connector is located at and the sliding slot
Both ends initial position spaced apart, and during the oscillating guidebar mechanism moves to the lifting state from the original state,
Second connector disconnects, and described at least part of first connector in the sliding slot from the initial position
It moves to behind one end of the sliding slot and moves to the other end of the sliding slot again.
2. the lifting apparatus of hood according to claim 1, which is characterized in that the sliding slot includes first segment, second
Section and third section, one end of the second segment are connected with the first segment, the other end of the second segment and the third section phase
Even, described one end of the second segment is lower than the other end of the second segment, and the initial position is in the first segment
Interior, described one end of the sliding slot is one end far from the second segment of the first segment, the other end of the sliding slot
For one end far from the second segment of the third section.
3. the lifting apparatus of hood according to claim 2, which is characterized in that it further include clamping structure, described first
The other end of the sliding slot is clamped on when connector is moved to the other end of the sliding slot by the clamping structure.
4. the lifting apparatus of hood according to claim 3, which is characterized in that the clamping structure is configured to shrink
Hole；Or
The clamping structure is configured to be located at the protrusion on one in the first support and the second support, described
The thickness of protrusion moves to the another of the sliding slot from one end of the sliding slot in described at least part of first connector
It is gradually increased on the direction of one end.
5. the lifting apparatus of hood according to claim 2, which is characterized in that the first segment is along the front and back of vehicle
To extension, the second segment is configured to arc.
6. the lifting apparatus of hood according to claim 2, which is characterized in that the sliding slot is located at the first support
On, the first segment, the second segment and the third section are set gradually from front to back.
7. the lifting apparatus of hood according to claim 1, which is characterized in that first connector is the first screw thread
Connector, and when the oscillating guidebar mechanism is located at the original state, the first support and the second support pass through institute
State the clamping of the first threaded connector.
8. the lifting apparatus of hood according to claim 1, which is characterized in that the second support is configured to gooseneck
Formula.
9. the lifting apparatus of hood according to claim 1, which is characterized in that further include: actuator, the actuator
The first support or the second support are driven to provide the driving oscillating guidebar mechanism from original state and move to lifting
The external force of state.
10. the lifting apparatus of hood according to claim 9, which is characterized in that the actuator includes push rod, described
The one end of push rod being suitable for only to the first support or the second support is configured to spherical surface.
11. the lifting apparatus of hood according to claim 10, which is characterized in that the first support or described second
The surface towards the push rod of bracket is equipped with the groove extended along the longitudinal direction, and the push rod is suitable for only supporting the groove.
12. the lifting apparatus of hood according to claim 1, which is characterized in that further include:
Pedestal, the pedestal are suitable for being connected with the vehicle body, and the second support can turn around the second axis and the pedestal
It is connected dynamicly.
13. the lifting apparatus of hood according to claim 1, which is characterized in that second connector is shear pin.
14. a kind of vehicle, which is characterized in that the lifting just like hood of any of claims 1-13 is arranged and fills
It sets.
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 CN106800008A (en) | 2017-06-06 |
| CN106800008B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018215767A1 (en) | 2018-09-17 | 2020-03-19 | Bayerische Motoren Werke Aktiengesellschaft | Hinge system of a vehicle front flap |
Citations (2)
| 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 |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4824444B2 (en) * | 2006-03-16 | 2011-11-30 | 日本発條株式会社 | Automobile having a hood lifting structure |
| JP2008120337A (en) * | 2006-11-15 | 2008-05-29 | Mazda Motor Corp | Pop-up hood device having plastically deforming arm |
| JP4297161B2 (en) * | 2006-12-28 | 2009-07-15 | トヨタ自動車株式会社 | Pop-up hood device for vehicle |
-
2015
- 2015-11-26 CN CN201510849707.4A patent/CN106800008B/en active Active
Patent Citations (2)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106800008A (en) | 2017-06-06 |
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