CN207499662U - The automobile of the hinge of the hinge and use of the hood hood - Google Patents
The automobile of the hinge of the hinge and use of the hood hood Download PDFInfo
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- CN207499662U CN207499662U CN201721509774.2U CN201721509774U CN207499662U CN 207499662 U CN207499662 U CN 207499662U CN 201721509774 U CN201721509774 U CN 201721509774U CN 207499662 U CN207499662 U CN 207499662U
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- hole
- hinge
- support portion
- hood
- connector
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Abstract
The utility model provides a kind of hinge of hood.The hinge of the hood includes bearing, connector and pass through the connector and the hinged pivoted arm of the bearing, through-hole is formed on a wherein side at least described bearing and the pivoted arm, the inner wall of the through-hole is equipped with support portion, the through-hole is separated into shaft tip hole and crumple hole by the support portion, buffer stopper is equipped in the crumple hole, the connector passes through the shaft tip hole, the support portion is configured to, when the power that the connector is applied to the support portion is more than predetermined value, the support portion is destroyed and fails, so that the connector is along crumple hole crumple and squeezes the buffer stopper.The utility model also provides a kind of automobile of the hinge using the hood.The automobile of the hinge of the hinge and use of the hood provided by the utility model hood can effectively reduce pedestrian head and is hurt, especially smaller in crumple space.
Description
Technical field
The utility model is related to hinge technical field, specifically, being related to a kind of hinge of hood and being started using this
The automobile of the hinge of hood.
Background technology
The fast development of auto industry technology causes automobile to have become as the vehicles essential in people's daily life,
The accident that pedestrian collides with automobile front easily occurs in the driving process of vehicle, which often causes pedestrian head
It collides with hood (also known as bonnet).In the prior art, hood is fixed on by hinge on vehicle body, and is passed through
Hinge realizes the opening and closing of hood, and hood is kept to be moved in rational opening angle, while hinge needs to protect
It is demonstrate,proved with enough intensity, reaches the support positioning to hood, convenient for the checking of part in cabin, is repaired.However it sends out
The structure type of dynamic hood hinge can affect greatly the size of collision damage, therefore need to consider in hinge design
The demand of pedestrian protecting head impact.
As shown in Figure 1, a kind of existing hinge arrangement is made of pivoted arm 1 ', bearing 2 ', connector 3 '.Wherein, pivoted arm 1 '
On be provided with bolt hole 4 ', bolt hole 5 ' be provided with to be connected with hood, on bearing 2 ' bolt hole 6 ', bolt hole 7 ' to
Vehicle body connects.When generation head touches operating mode, hinge is in itself without deformation space, it is impossible to crumple occur, easily in pedestrian and vehicle
Pedestrian head is caused compared with major injury when colliding.
Therefore, it is necessary to a kind of hinge arrangement is provided to avoid the above problem.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of hinge of hood and uses the hood
Hinge automobile, the hinge of the hood and the automobile using the hinge of the hood can effectively reduce pedestrian head institute
It is hurt, it is especially smaller in crumple space.
The technical solution of the utility model is as follows：
A kind of hinge of hood, including bearing, connector and by the connector and the bearing it is hinged
Pivoted arm is formed with through-hole on the wherein side at least described bearing and the pivoted arm, and the inner wall of the through-hole is equipped with support
The through-hole is separated into shaft tip hole and crumple hole, buffer stopper, the connector is equipped in the crumple hole by portion, the support portion
Across the shaft tip hole, the support portion is configured to, when the power that the connector is applied to the support portion is more than predetermined value
When, the support portion is destroyed and fails, so that the connector is along crumple hole crumple and squeezes the buffer stopper.
Preferably, the support portion is shaped on the inner wall of the through-hole, and the support portion includes opposite and is spaced
The first part of setting and second part.
Preferably, the support portion is connect in which can be broken with the inner wall of the through-hole, when the connector be applied to it is described
When the power of support portion is more than predetermined value, the support portion can be detached from the inner wall of the through-hole.
Preferably, the support portion is connect in which can be broken with the inner wall of the through-hole by electric resistance welding.
Preferably, the support portion includes opposite and spaced first part and second part.
Preferably, the buffer stopper is interference fitted with the crumple hole.
Preferably, the through-hole is arc-shaped.
Preferably, the bearing includes upper bracket and the undersetting extended to form from upper bracket bending, the through-hole
On the upper bracket, and the crumple hole relative to the shaft tip hole closer to the undersetting.
Preferably, the pivoted arm includes upper pivoted arm and the lower pivoted arm extended to form from the upper pivoted arm bending, the through-hole
On the upper pivoted arm, and the shaft tip hole relative to the crumple hole closer to the lower pivoted arm.
The utility model also provides a kind of automobile, the automobile include it is any one of above-mentioned described in hood hinge
Chain, the bearing in the hinge of the hood are fixedly connected with body of a motor car, the pivoted arm in the hinge of the hood with
Hood is fixedly connected.
The automobile of the hinge of the hood of the utility model embodiment offer and the hinge using the hood, has
Following technique effect：When vehicle and during pedestrian collision, hood can pass to by the pivoted arm impact force described
Connector, when the impact force is more than predetermined value, the support portion is destroyed and fails, so as to which the connector can burst along described
Shrinkage cavity crumple simultaneously squeezes the buffer stopper, due to the cushioning effect of the buffer stopper, can so that collision process is gentler, from
And the injury suffered by pedestrian head is effectively reduced, it is especially smaller in crumple space.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structure diagram of hood hinge in the prior art；
Fig. 2 is the structure diagram of the hood hinge embodiment one of the utility model；
Fig. 3 is the exploded view of hood hinge shown in Fig. 2；
Fig. 4 is the front view of hood hinge shown in Fig. 2；
Fig. 5 is the vertical view of hood hinge shown in Fig. 2；
Fig. 6 is the structure diagram of the hood hinge embodiment two of the utility model；
Fig. 7 is the exploded view of hood hinge shown in Fig. 6；
Fig. 8 is the front view of hood hinge shown in Fig. 6；
Fig. 9 is the vertical view of hood hinge shown in Fig. 6.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of automobile includes body of a motor car, hood and is respectively connect with the body of a motor car and the hood
The hinge of hood.
Embodiment one
Fig. 2 to Fig. 5 is please referred to, the hinge 100 of the hood includes pivoted arm 11, bearing 12 and connector 13,
The pivoted arm 11 includes upper pivoted arm 111 and the lower pivoted arm 113 extended to form, the lower pivoted arm 113 is bent from the upper pivoted arm 111
Mounting hole 115,117 is equipped with, the bearing 12 includes upper bracket 121 and extended to form down from the upper bracket 121 bending
Bearing 123, the undersetting 123 are equipped with mounting hole 125,127, and the upper pivoted arm 111 and the upper bracket 121 are by described
Connector 13 is hinged.When the hinge 100 of the hood is installed, the pivoted arm 11 passes through the fixation by bolt or screw
Hole 115,117 is simultaneously locked on the hood, and the bearing 12 passes through the mounting hole 125,127 by bolt or screw
And it is locked on the body of a motor car.As a result, the hood can by the swing of the pivoted arm 11 realize reset be closed or
Person opens, meanwhile, when the engine is covered with front and opens, the pivoted arm 11, which plays, to be supported the hood and positions
Effect.In the present embodiment, the connector 13 is rotatable cylindrical structure.Further, the connector 13 is worn
Cross the upper pivoted arm 111 and the upper bracket 121 and rivet respectively with the upper pivoted arm 111 and the upper bracket 121 so that
The pivoted arm 11 and the bearing 12 are hinged by the connector 13.
Through-hole 14 is formed on the upper bracket 121, the inner wall of the through-hole 14 is equipped with support portion 15, the support portion
The through-hole 14 is separated into shaft tip hole 141 and crumple hole 143 by 15, and buffer stopper 17, the pivoted arm are equipped in the crumple hole 143
The axis hole 119 being correspondingly arranged with the shaft tip hole 141 is additionally provided on 11, the connector 13 passes through the axis hole 119 and institute
State shaft tip hole 141.Wherein, the support portion 15 is configured to, when the power that the connector 13 is applied to the support portion 15 surpasses
When crossing predetermined value, the support portion 15 is destroyed and fails, so that the connector 13 is along 143 crumple of crumple hole and squeezes
Press the buffer stopper 17.That is, when vehicle and pedestrian collision, the hood can pass through impact force described
Pivoted arm 11 passes to the connector 13, and when the impact force is more than predetermined value, the support portion 15 is destroyed and fails, so as to
The connector 13 along 143 crumple of crumple hole and can squeeze the buffer stopper 17.Since the buffering of the buffer stopper 17 is made
With, can so that collision process is gentler, so as to effectively reduce the injury suffered by pedestrian head, especially burst
In the case of contracting space is smaller.In the present embodiment, the buffer stopper 17 is made of polymer composite, and the macromolecule is compound
The buffer stopper 17 easily deforms when being acted on by greater impact power made of material, so as to absorb energy.
In the present embodiment, the support portion 15 is shaped on the inner wall of the through-hole 14, and the support portion 15 wraps
Opposite and spaced first part and second part are included, when vehicle and pedestrian collision, the hood can will touch
It hits power and the connector 13 is passed to by the pivoted arm 11, when the impact force is more than predetermined value, 15 deformation of support portion
To so that the connector 13 passes through the support portion 15 or even is impacted and is broken.Wherein, the first part and described
The dimensional parameters (such as length, width and thickness) of two parts can be selected by way of experiment, and the dimensional parameters of selection will cause
It can make 15 deformation of support portion when impact force reaches preset value to so that the connector 13 passes through the support portion 15, very
It is broken to being impacted, so that the connector 13 is along 143 crumple of crumple hole and squeezes the buffer stopper 17.
In the present embodiment, the support portion 15 can also be connect in which can be broken with the inner wall of the through-hole 14, when described
When the power that connector 13 is applied to the support portion 15 is more than predetermined value, the support portion 15 can be detached from the interior of the through-hole 14
Wall.In the present embodiment, the support portion 15 includes opposite and spaced first part and second part.It is appreciated that
In other embodiments, the support portion 15 can also be integral structure.
It is described as one embodiment that the support portion 15 can also be connect in which can be broken with the inner wall of the through-hole 14
Support portion 15 is connect in which can be broken with the inner wall of the through-hole 14 by electric resistance welding.Electric resistance welding welding parameter (such as welding pressure,
Time, voltage, electric current and electrode size) it can be selected by way of experiment, the welding parameter of selection will to reach when impact force
To the inner wall that can make the support portion 15 that can be detached from the through-hole 14 during preset value, so that the connector 13 is burst along described
143 crumple of shrinkage cavity simultaneously squeezes the buffer stopper 17.
It should be noted that the preset value in above-mentioned is selected according to pedestrian head injury values.
In the present embodiment, the buffer stopper 17 is interference fitted with the crumple hole 143.
In the present embodiment, the through-hole 14 is arc-shaped, and the crumple hole 143 relative to the shaft tip hole 141 more
Close to the undersetting 123.
Embodiment two
Fig. 6 to Fig. 9 is please referred to, the hinge 200 of the hood includes pivoted arm 21, bearing 22 and connector 23,
The pivoted arm 21 includes upper pivoted arm 211 and the lower pivoted arm 213 extended to form, the lower pivoted arm 213 is bent from the upper pivoted arm 211
Mounting hole 215,217 is equipped with, the bearing 22 includes upper bracket 221 and extended to form down from the upper bracket 221 bending
Bearing 223, the undersetting 223 are equipped with mounting hole 225,227, and the upper pivoted arm 211 and the upper bracket 221 are by described
Connector 23 is hinged.When the hinge 200 of the hood is installed, the pivoted arm 21 passes through the fixation by bolt or screw
Hole 215,217 is simultaneously locked on the hood, and the bearing 22 passes through the mounting hole 225,227 by bolt or screw
And it is locked on the body of a motor car.As a result, the hood can by the swing of the pivoted arm 21 realize reset be closed or
Person opens, meanwhile, when the engine is covered with front and opens, the pivoted arm 21, which plays, to be supported the hood and positions
Effect.In the present embodiment, the connector 23 is rotatable cylindrical structure.Further, the connector 23 is worn
Cross the upper pivoted arm 211 and the upper bracket 221 and rivet respectively with the upper pivoted arm 211 and the upper bracket 221 so that
The pivoted arm 21 and the bearing 22 are hinged by the connector 23.
Through-hole 24 is formed on the upper pivoted arm 211, the inner wall of the through-hole 24 is equipped with support portion 25, the support portion
The through-hole 24 is separated into shaft tip hole 241 and crumple hole 243 by 25, and buffer stopper 27, the upper branch are equipped in the crumple hole 243
The axis hole 229 being correspondingly arranged with the shaft tip hole 241 is additionally provided on seat 221, the connector 23 passes through 229 He of axis hole
The shaft tip hole 241.Wherein, the support portion 25 is configured to, when the connector 23 is applied to the power of the support portion 25
During more than predetermined value, the support portion 25 be destroyed and fail so that the connector 23 along 243 crumple of crumple hole simultaneously
Squeeze the buffer stopper 27.That is, when vehicle and pedestrian collision, impact force can be passed through institute by the hood
It states pivoted arm 21 and passes to the connector 23, when the impact force is more than predetermined value, the support portion 25 is destroyed and fails, from
And the connector 23 along 243 crumple of crumple hole and can squeeze the buffer stopper 27.Due to the buffering of the buffer stopper 27
Effect, can so that collision process is gentler, so as to effectively reduce the injury suffered by pedestrian head, especially exist
In the case of crumple space is smaller.In the present embodiment, the buffer stopper 27 is made of polymer composite, which answers
The buffer stopper 27 easily deforms when being acted on by greater impact power made of condensation material, so as to absorb energy.
In the present embodiment, the support portion 25 is shaped on the inner wall of the through-hole 24, and the support portion 25 wraps
Opposite and spaced first part and second part are included, when vehicle and pedestrian collision, the hood can will touch
It hits power and the connector 23 is passed to by the pivoted arm 21, when the impact force is more than predetermined value, 25 deformation of support portion
To so that the connector 23 passes through the support portion 25 or even is impacted and is broken.Wherein, the first part and described
The dimensional parameters (such as length, width and thickness) of two parts can be selected by way of experiment, and the dimensional parameters of selection will cause
It can make 25 deformation of support portion when impact force reaches preset value to so that the connector 23 passes through the support portion 25, very
It is broken to being impacted, so that the connector 23 is along 243 crumple of crumple hole and squeezes the buffer stopper 27.
In the present embodiment, the support portion 25 can also be connect in which can be broken with the inner wall of the through-hole 24, when described
When the power that connector 23 is applied to the support portion 25 is more than predetermined value, the support portion 25 can be detached from the interior of the through-hole 24
Wall.In the present embodiment, the support portion 25 includes opposite and spaced first part and second part.It is appreciated that
In other embodiments, the support portion 25 can also be integral structure.
It is described as one embodiment that the support portion 25 can also be connect in which can be broken with the inner wall of the through-hole 24
Support portion 25 is connect in which can be broken with the inner wall of the through-hole 24 by electric resistance welding.Electric resistance welding welding parameter (such as welding pressure,
Time, voltage, electric current and electrode size) it can be selected by way of experiment, the welding parameter of selection will to reach when impact force
To the inner wall that can make the support portion 25 that can be detached from the through-hole 24 during preset value, so that the connector 23 is burst along described
243 crumple of shrinkage cavity simultaneously squeezes the buffer stopper 27.
It should be noted that the preset value in above-mentioned is selected according to pedestrian head injury values.
In the present embodiment, the buffer stopper 27 is interference fitted with the crumple hole 243.
In the present embodiment, the through-hole 24 is arc-shaped, and the shaft tip hole 241 relative to the crumple hole 243 more
Close to the lower pivoted arm 213.
It should be noted that the other embodiment as the utility model, it can be with equal on the bearing and the pivoted arm
Through-hole is formed with, the support portion is equipped on the inner wall of two through-holes, described in each support portion will be correspondingly arranged
Through-hole is separated into shaft tip hole and crumple hole, and buffer stopper is equipped in the two crumple holes, and the connector passes through two shaft tips
Hole.
Above-described embodiment provide hood hinge and using the hood hinge automobile, at least have with
Lower technique effect：When vehicle and pedestrian collision, impact force can be passed to the company by hood by the pivoted arm
Fitting, when the impact force is more than predetermined value, the support portion is destroyed and fails, so as to which the connector can be along the crumple
Hole crumple simultaneously squeezes the buffer stopper, due to the cushioning effect of the buffer stopper, can so that collision process is gentler, so as to
The injury suffered by pedestrian head is effectively reduced, it is especially smaller in crumple space.
More than, be only the utility model preferred embodiment, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not limited to the utility model, any to be familiar with sheet
Technical professional is not being departed from the range of technical solutions of the utility model, when the technology contents work using the disclosure above
Go out a little change or be modified to the equivalent embodiments of equivalent variations, as long as be without departing from the content of the technical scheme of the utility model, according to
According to any simple modification, equivalent change and modification that the technical essence of the utility model makees above example, still fall within
In the range of technical solutions of the utility model.
Claims (10)
1. a kind of hinge of hood turns including bearing, connector and by the way that the connector and the bearing are hinged
Arm, which is characterized in that through-hole is formed on the wherein side at least described bearing and the pivoted arm, on the inner wall of the through-hole
Equipped with support portion, the through-hole is separated into shaft tip hole and crumple hole by the support portion, and buffer stopper, institute are equipped in the crumple hole
Connector is stated across the shaft tip hole, the support portion is configured to, when the power that the connector is applied to the support portion surpasses
When crossing predetermined value, the support portion is destroyed and fails, so that described in the connector along crumple hole crumple and extruding
Buffer stopper.
2. the hinge of hood according to claim 1, which is characterized in that the support portion is shaped in described logical
On the inner wall in hole, the support portion includes opposite and spaced first part and second part.
3. the hinge of hood according to claim 1, which is characterized in that the inner wall of the support portion and the through-hole
It connects with being broken, when the power that the connector is applied to the support portion is more than predetermined value, the support portion can be detached from institute
State the inner wall of through-hole.
4. the hinge of hood according to claim 3, which is characterized in that the inner wall of the support portion and the through-hole
It is connected with being broken by electric resistance welding.
5. the hinge of hood according to claim 3 or 4, which is characterized in that the support portion include it is opposite and
First part and second part every setting.
6. the hinge of hood according to claim 1, which is characterized in that the buffer stopper and crumple hole interference
Cooperation.
7. the hinge of hood according to claim 1, which is characterized in that the through-hole is arc-shaped.
8. the hinge of the hood according to claim 1 or 7, which is characterized in that the bearing is including upper bracket and certainly
The undersetting that the upper bracket bending extends to form, the through-hole is located on the upper bracket, and the crumple hole is relative to institute
Shaft tip hole is stated closer to the undersetting.
9. the hinge of the hood according to claim 1 or 7, which is characterized in that the pivoted arm is including upper pivoted arm and certainly
The lower pivoted arm that the upper pivoted arm bending extends to form, the through-hole is located on the upper pivoted arm, and the shaft tip hole is relative to institute
Crumple hole is stated closer to the lower pivoted arm.
10. a kind of automobile, which is characterized in that include the hinge of the hood described in any one of claim 1-9, the hair
Bearing in the hinge of motivation cover is fixedly connected with body of a motor car, and the pivoted arm in the hinge of the hood is consolidated with hood
Fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721509774.2U CN207499662U (en) | 2017-11-13 | 2017-11-13 | The automobile of the hinge of the hinge and use of the hood hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721509774.2U CN207499662U (en) | 2017-11-13 | 2017-11-13 | The automobile of the hinge of the hinge and use of the hood hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207499662U true CN207499662U (en) | 2018-06-15 |
Family
ID=62504001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721509774.2U Active CN207499662U (en) | 2017-11-13 | 2017-11-13 | The automobile of the hinge of the hinge and use of the hood hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207499662U (en) |
-
2017
- 2017-11-13 CN CN201721509774.2U patent/CN207499662U/en active Active
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