CN207499663U - 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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- CN207499663U CN207499663U CN201721509775.7U CN201721509775U CN207499663U CN 207499663 U CN207499663 U CN 207499663U CN 201721509775 U CN201721509775 U CN 201721509775U CN 207499663 U CN207499663 U CN 207499663U
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- hole
- crumple
- hinge
- support portion
- hood
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Abstract
The utility model provides the automobile of a kind of hinge of hood and the hinge using the hood.The hinge of the hood includes bearing, connector and pivoted arm, through-hole is formed on a wherein side in the bearing and the pivoted arm, the inner wall of the through-hole is equipped with the support portion that the through-hole is separated into shaft tip hole and crumple hole, the first buffer stopper is equipped in the crumple hole, the connector passes through the shaft tip hole, 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 first buffer stopper, location hole is also formed on the bearing, positioning pin is also formed on the pivoted arm.The automobile of the hinge of the hinge and use of the hood provided by the utility model hood can not only effectively reduce pedestrian head and is hurt, especially smaller in crumple space, and can realize the guiding in the connector crumple direction.
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 not only effectively reduce pedestrian's head
Portion is hurt, especially smaller in crumple space, and can realize the guiding in the connector crumple direction.
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 in the bearing and the pivoted arm, and the inner wall of the through-hole is equipped with support portion, institute
It states support portion and the through-hole is separated into shaft tip hole and crumple hole, the first buffer stopper, the connector are equipped in the crumple hole
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 first buffering
Block, wherein, location hole is also formed on the bearing, the positioning pin being inserted into the location hole is also formed on the pivoted arm,
The location hole includes limiting section and crumple section, and the pivoted arm using the shaft tip hole as center of rotation when being rotated, the positioning
Pin is moved along the limiting section, the connector along during the crumple hole crumple, the positioning pin along the crumple section move with
Realize the guiding in the connector crumple direction.
Preferably, the second buffer stopper is equipped in the crumple section, the positioning pin squeezes institute when being moved along the crumple section
State the second 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, between first buffer stopper and the crumple hole and second buffer stopper and the crumple section it
Between be interference fitted.
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
Be located on the upper bracket with the location hole, 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 first buffer stopper, due to the cushioning effect of first buffer stopper, can cause collision process more
Add gently, it is especially smaller in crumple space so as to effectively reduce the injury suffered by pedestrian head；Meanwhile
The guiding in the connector crumple direction can be realized by the positioning action of the positioning pin and the crumple section.
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.
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.
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 the first buffer stopper 16 is equipped in the crumple hole 143, described
The axis hole 119 being correspondingly arranged with the shaft tip hole 141 is additionally provided on pivoted arm 11, the connector 13 passes through the axis hole 119
With the shaft tip hole 141.Wherein, the support portion 15 is configured to, when the connector 13 is applied to the support portion 15
When power is more than predetermined value, the support portion 15 is destroyed and fails, so that the connector 13 is along 143 crumple of crumple hole
And first buffer stopper 16 is squeezed, location hole 17 is also formed on the upper bracket 121, is also formed with inserting on the pivoted arm 11
Enter the positioning pin 18 in the location hole 17, the location hole 17 includes limiting section 171 and crumple section 173, the pivoted arm 11 exist
When being rotated with the shaft tip hole 141 for center of rotation, the positioning pin 18 is moved along the limiting section 171, the connector 13
Along during 143 crumple of crumple hole, the positioning pin 18 moves to realize the 13 crumple side of connector along the crumple section 173
To guiding.That is, when 11 normal rotation of pivoted arm, the limiting section 171 avoid the positioning pin 18 so that
The hood can be realized to reset by the swing of the pivoted arm 11 and be closed or open；When vehicle and pedestrian collision
When, impact force can be passed to the connector 13 by the hood by the pivoted arm 11, when the impact force is more than predetermined
During value, the support portion 15 is destroyed and fails, so as to which the connector 13 can be along described in 143 crumple of crumple hole and extruding
First buffer stopper 16 due to the cushioning effect of first buffer stopper 16, 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；Meanwhile the positioning pin 18
The guiding in the 13 crumple direction of connector can be realized with the positioning action of the crumple section 173.In the present embodiment, it is described
First buffer stopper 16 is made of polymer composite, first buffer stopper 16 made of the polymer composite by
It during the effect of greater impact power, easily deforms, so as to absorb energy.
In the present embodiment, it is equipped with the second buffer stopper 19 in the crumple section 173, the positioning pin 18 is along the crumple section
Second buffer stopper 19 is squeezed during 173 movement.That is, the connector 13 along the crumple hole 143 occur crumple when,
Second buffer stopper 19 in the crumple section 173 can also buffer the impact force from the pivoted arm 11, so as to reality
Existing double buffering effect.
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 first buffer stopper 16.
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 first buffer stopper 16.
It should be noted that the preset value in above-mentioned is selected according to pedestrian head injury values.
In the present embodiment, between first buffer stopper 14 and the crumple hole 143 and second buffer stopper 19
It is interference fitted between the crumple section 173.
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.
It should be noted that in other embodiments, the through-hole can also be formed on the upper pivoted arm, the through-hole
Inner wall be equipped with support portion, the through-hole is separated into shaft tip hole and crumple hole, is equipped in the crumple hole by the support portion
First buffer stopper, the upper bracket are equipped with the axis hole being correspondingly arranged with the shaft tip hole, and the connector passes through the axis hole
With the shaft tip hole.Correspondingly, when the through-hole is arc-shaped, the shaft tip hole is relative to the crumple hole closer to described
Lower pivoted arm.
Above-described embodiment provide hood hinge and using the hood hinge automobile, at least have with
Lower technique effect：When vehicle and during pedestrian collision, hood can pass to by the pivoted arm 11 impact force described
Connector 13, when the impact force is more than predetermined value, the support portion 15 is destroyed and fails, so as to which the connector 13 can edge
143 crumple of crumple hole simultaneously squeezes first buffer stopper 16, due to the cushioning effect of first buffer stopper 16, can make
It is gentler to obtain collision process, it is especially smaller in crumple space so as to effectively reduce the injury suffered by pedestrian head
In the case of；Meanwhile 13 crumple of connector can be realized by the positioning action of the positioning pin 18 and the crumple section 173
The guiding in direction.
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 be formed with through-hole on the wherein side in the bearing and the pivoted arm, the inner wall of the through-hole is equipped with
The through-hole is separated into shaft tip hole and crumple hole, the first buffer stopper, institute is equipped in the crumple hole by support portion, the support portion
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
First buffer stopper, wherein, location hole is also formed on the bearing, is also formed with being inserted into the location hole on the pivoted arm
Positioning pin, the location hole include limiting section and crumple section, and the pivoted arm using the shaft tip hole as center of rotation when being rotated, institute
It states positioning pin to move along the limiting section, the connector is along during the crumple hole crumple, and the positioning pin is along the crumple section
Move the guiding to realize the connector crumple direction.
2. the hinge of hood according to claim 1, which is characterized in that the second buffering is equipped in the crumple section
Block, the positioning pin squeeze second buffer stopper when being moved along the crumple section.
3. 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.
4. 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.
5. the hinge of hood according to claim 4, 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.
6. the hinge of hood according to claim 4 or 5, which is characterized in that the support portion include it is opposite and
First part and second part every setting.
7. the hinge of hood according to claim 2, which is characterized in that first buffer stopper and the crumple hole
Between and second buffer stopper and the crumple section between be interference fitted.
8. the hinge of hood according to claim 1, which is characterized in that the through-hole is arc-shaped.
9. the hinge of the hood according to claim 1 or 8, 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 and the location hole are located on the upper bracket, and described routed
Shrinkage cavity is relative to the shaft tip hole closer to the undersetting.
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 |
|---|---|---|---|
| CN201721509775.7U CN207499663U (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 |
|---|---|---|---|
| CN201721509775.7U CN207499663U (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 |
|---|---|
| CN207499663U true CN207499663U (en) | 2018-06-15 |
Family
ID=62504010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721509775.7U Active CN207499663U (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) | CN207499663U (en) |
-
2017
- 2017-11-13 CN CN201721509775.7U patent/CN207499663U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |