CN206579704U - A kind of vehicle body cabin collision energy-absorbing structure - Google Patents
A kind of vehicle body cabin collision energy-absorbing structure Download PDFInfo
- Publication number
- CN206579704U CN206579704U CN201720217638.XU CN201720217638U CN206579704U CN 206579704 U CN206579704 U CN 206579704U CN 201720217638 U CN201720217638 U CN 201720217638U CN 206579704 U CN206579704 U CN 206579704U
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- buffering
- water tank
- fixed via
- connecting portion
- cabin
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- 230000003139 buffering effect Effects 0.000 claims abstract description 175
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims description 6
- 239000000872 buffer Substances 0.000 abstract description 17
- 230000006378 damage Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 20
- 238000005452 bending Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of vehicle body cabin collision energy-absorbing structure, including the cabin longeron of left and right two, water tank fixed frame to fixed water tank, the water tank fixed frame is respectively arranged on the left side and the right side at least two installation screws spaced apart along the vertical direction, the front end of two cabin longerons is respectively equipped with buffering connector, it is described to buffer the buffering connecting portion for being fixedly connected with portion and being connected with water tank fixed frame that connector includes being connected with cabin longeron, buffer the buffering fixed via that connecting portion is provided with Long Circle corresponding with the installation screw, buffer the fixing bolt for being provided with and being threadedly coupled with corresponding installation screw in fixed via, the fixing bolt is close to the front side of buffering fixed via.The utility model acts on water tank and impulsive force and collision energy on water tank fixed frame when can fully absorb collision, be conducive to reducing or avoid the destruction to cabin longeron, and then improves the security performance of vehicle.
Description
Technical field
The utility model is related to automotive body structure technical field, more particularly, to a kind of vehicle body cabin collision energy-absorbing knot
Structure.
Background technology
Existing in order to absorb energy during collision, body of a motor car generally uses monocoque construction, to make automobile
Vehicle body is by can be by making the folding and rupture of bodywork component come apparatus with shock absorbing when colliding.Monocoque construction is by gold
It is welded after metal thin plate is stamping.When vehicle collides, bumper, hood and front wing of body forward structure
Each part in the vehicle body engine room structure of the compositions such as plate assembly can produce bending, crumple, extruding etc., so that during absorbable collision
Impact energy, it is to avoid damaged to the person for driving a car and the occupant of copilot station in driver's cabin.
But existing body of a motor car engine room structure still has following defect in terms of collision energy-absorbing：Due in vehicle body machine
The generally rectangular shaped water tank of cooling is provided for cabin rear vertical, and water tank is installed for convenience, generally first in water tank
Periphery sets the water tank fixed frame of a rectangle, is then fixedly connected on the left and right sides of water tank fixed frame by screw respectively
The front end of the two car engine room longerons in left and right.So, when car collision accident, positioned at the anterior water tank of vehicle body cabin with
And water tank fixed frame can rigidly pass to collision energy car engine room longeron after by strong collision, and then easily cause
The flexural deformation and damage of automobile longitudinal girder, or even cause the injury to occupant.That is, the engine room structure of prior art is in hair
During raw collision, the collision energy-absorbing effect of water tank and water tank fixed frame is poor, is unfavorable for improving vehicle safety.
Utility model content
The purpose of this utility model is fixed to solve water tank and water tank present in the engine room structure of prior art
The collision energy-absorbing effect of frame is poor, and the problem of influenceing vehicle security, can be fully there is provided a kind of vehicle body cabin collision energy-absorbing structure
Water tank and impulsive force and collision energy on water tank fixed frame are acted on when absorbing collision, is conducive to reducing or avoids to cabin
The destruction of longeron, and then improve the security performance of vehicle.
To achieve these goals, the utility model uses following technical scheme：
A kind of vehicle body cabin collision energy-absorbing structure, including the cabin longeron of left and right two, the water tank to fixed water tank are fixed
Frame, the water tank fixed frame is respectively arranged on the left side and the right side at least two installation screws spaced apart along the vertical direction, two
The front end of cabin longeron is respectively equipped with buffering connector, and the buffering connector includes and cabin longeron is connected is fixedly connected with portion
And the buffering connecting portion connected with water tank fixed frame, buffer connecting portion and be provided with Long Circle corresponding with the installation screw
Buffer in fixed via, buffering fixed via and be provided with the fixing bolt being threadedly coupled with corresponding installation screw, the fixed spiral shell
Bolt is close to the front side of buffering fixed via.
Water tank fixed frame of the present utility model is connected by a buffering connector with cabin longeron, and is connected in buffering
The buffering fixed via of Long Circle is set on the buffering connecting portion of fitting, and so, being provided with the water tank fixed frame of water tank can lead to
Fixing bolt is crossed to be arranged on the buffering fixed via of buffering connecting portion.When car collision accident, water tank and water tank
Fixed frame can be moved after being impacted to the rear side of automobile, due to the buffering long Long Circle of fixed via of the present utility model, and
Fixing bolt during installation is close to the front side of buffering fixed via, therefore, and the water tank fixed frame of the impact that is collided can band first
Dynamic fixing bolt is slided in the buffering fixed via of Long Circle, until fixing bolt slides into the rear side of buffering fixed via,
Frictional force during slip can greatly consume the impact energy of car crass, so as to significantly decrease the impact to cabin longeron
Power, it is to avoid make the flexural deformation of cabin longeron and damage because being rigidly connected.In addition, when water tank fixed frame is collided, buffering connects
The buffering connecting portion of fitting can produce flexural deformation first with being fixedly connected between portion, so as to form the effect of spring-like, enter
Impact energy during the consumption collision of one step, while impulsive force of the reduction to cabin longeron, to improve safety of the vehicle in collision
Performance.
Preferably, the axis horizontal arrangement of the buffering fixed via, and buffer width the past of fixed via extremely
After be gradually reduced.
When crashing, fixing bolt can from front to back be moved along buffering fixed via, due to Long Circle
Buffering fixed via width be gradually reduced from front to back, therefore, in the moving process of fixing bolt, buffering fixed via with
An extruding force being stepped up can be produced between fixing bolt, so as to buffering fixed via be strutted, when fixing bolt is moved
Frictional force incrementally increase, effectively to consume energy efficient buffering during collision to the impulsive force of cabin longeron, further
Improve energy-absorbing effect.
Preferably, the axis of at least one buffering fixed via of buffering connecting portion is inclined upwardly from front to back, buffer
The axis of at least one buffering fixed via of connecting portion is tilted down from front to back.
Because at least two buffering fixed vias are in tilted layout, and it is inclined in the opposite direction and in splayed,
Therefore, when crashing, fixing bolt can from front to back be moved along buffering fixed via, and now inclined buffering is solid
An extruding force being stepped up can be produced by determining one of through hole between side and fixing bolt, fixing bolt will buffer fixed logical
Hole is strutted, and frictional force when fixing bolt is moved is incrementally increased, and is buffered with effectively consuming energy efficient during collision to machine
The impulsive force of cabin longeron, further improves energy-absorbing effect.
Preferably, being put down in buffering connecting portion in the side that the side of buffering fixed via is provided with buffering fixed via
Capable crumple elongated hole.
Due to being provided with the crumple elongated hole parallel with the side for buffering fixed via in the side of buffering fixed via, therefore,
The width for buffering the side of fixed via is substantially reduced.Collide when vehicle, fixing bolt is to buffering the side of fixed via
When producing squeezing action, side can form a good elastic deformation and strut buffering fixed via, so as to further
Improve the security performance of the energy-absorbing effect and vehicle when colliding.
Preferably, the buffering connecting portion extends in left-right direction, the portion of being fixedly connected extends along the longitudinal direction, so that
The cross section for buffering connector is L-shaped, and the buffering fixed via is horizontal-extending on buffering connecting portion.
Because the cross section for buffering connector is L-shaped, therefore, when a vehicle is in a collision, water tank fixed frame is impacted
And side is moved backward, so that lateral bending sells off shape to the buffering connecting portion extended in left-right direction backward, now on water tank fixed frame
Fixing bolt then moved along the buffering fixed via of level.That is, resistance and buffering during fixing bolt movement
The flexural deformation of connecting portion forms the effect for absorbing collision energy simultaneously, thus be conducive to improving buffering energy-absorbing effect with
And the security of vehicle.
Preferably, the buffering connecting portion is provided with vertically spaced apart some deformation elongated holes.
Because buffering connecting portion is provided with vertically spaced apart some deformation elongated holes, so as to form a deformation elongated hole
String, therefore buffering connecting portion can be easier generation flexural deformation at the deformation elongated hole string.When a vehicle is in a collision, water tank
Fixed frame makes buffering connecting portion first, and lateral bend is deformed backward, at the same time, buffering fixed via of the fixing bolt along level
By outer end, inboard end is moved；When fixing bolt be moved to the inner of buffering fixed via and during stop bit, buffering connecting portion from
Flexural deformation is produced at deformation elongated hole string, fully to absorb collision energy, certainly, deformation elongated hole string should be positioned close to buffering
The inner position of fixed via.
Therefore, the utility model has the advantages that：Water tank and water tank are acted on when can fully absorb collision
Impulsive force and collision energy on fixed frame, are conducive to reducing or avoid the destruction to cabin longeron, and then improve the peace of vehicle
Full performance.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment 1.
Fig. 2 is a kind of structural representation for buffering connector.
Fig. 3 is another structural representation for buffering connector.
Fig. 4 is a kind of structural representation of embodiment 2.
Fig. 5 is a kind of structural representation for buffering connector in embodiment 2.
In figure：1st, cabin longeron 2, water tank fixed frame 3, buffering connector 31, be fixedly connected portion 32, buffering connect
Socket part 321, buffering fixed via 322, crumple elongated hole 323, deformation elongated hole 4, fixing bolt.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment 1：As shown in figure 1, a kind of vehicle body cabin collision energy-absorbing structure, including the cabin longeron 1 of left and right two, it is used to
The water tank fixed frame 2 of fixed water tank, water tank fixed frame is generally rectangular shaped and arranges vertically, and water tank is then vertically fixed on water tank and consolidated
Determine inframe.Two spaced apart installation screws above and below being set respectively on the lateral surface of the left and right sides frame of water tank fixed frame,
To be fixedly attached on cabin longeron.In order to just with description, the fore-and-aft direction of vehicle is defined as fore-and-aft direction by us, by car
Left and right directions be defined as left and right directions, correspondingly, will be close to vehicle left side or the side for having side be referred to as outside, and will be close to
Side in the middle of vehicle is referred to as inner side.
In addition, setting a buffering connector 3 respectively in the front end of the two cabin longerons in left and right, buffering connector is punching press
The sheet metal component of shaping.As shown in Fig. 2 the buffering connector include be used for and cabin longeron connect be fixedly connected portion 31 and with
The buffering connecting portion 32 of water tank fixed frame connection, buffering connecting portion intersects 90 degree with the portion of being fixedly connected, so that buffering connection
The cross section of part is L-shaped.It is fixedly connected with portion by bolt with the front end face of cabin longeron to be connected, so that the portion of being fixedly connected is in
Left and right directions arranges that correspondingly, buffering connecting portion is then arranged in fore-and-aft direction.Buffer and set corresponding with installation screw on connecting portion
Two Long Circles up and down buffering fixed via 321 so that buffering fixed via in fore-and-aft direction arrangement.Buffering is fixed logical
The fixing bolt 4 being threadedly coupled with corresponding installation screw is set in hole, so that slow in the buffering connector of the left and right sides
Rush connecting portion to recline and be fixed in the left and right sides of water tank fixed frame respectively, while fixing bolt should be fixed logical close to buffering
The front side in hole.
When car collision accident, water tank and water tank fixed frame positioned at front side are collided can be to vapour after impact
The rear side movement of car, the water tank fixed frame for the impact that is now collided can drive fixing bolt to be fixed in the buffering of Long Circle first
Slided in through hole, until fixing bolt slides into the rear side of buffering fixed via, frictional resistance during slip can be consumed greatly
The impact energy of car crass, so as to significantly decrease the impulsive force to cabin longeron, it is to avoid make cabin longeron because being rigidly connected
Flexural deformation and damage.In addition, when water tank fixed frame is collided, buffering the buffering connecting portion of connector with being fixedly connected with portion
Between angle can produce change, so as to form the effect of spring-like, further impact energy during consumption collision, drops simultaneously
The low impulsive force to cabin longeron, can improve security performance of the vehicle in collision.It is understood that we can pass through control
Moment of torsion when fixing bolt is installed, makes the relative movement frictional resistance between buffering connecting portion and water tank fixed frame vertical less than cabin
Beam can produce the minimal impact active force of deformation, you can ensure that water tank fixed frame is first produced when vehicle collides and slide and shape
Into crumple energy-absorbing effect.
In order to improve energy-absorbing effect during collision, the axis horizontal arrangement of buffering fixed via, and buffer fixed via
Width be gradually reduced from front to back, that is to say, that buffering fixed via on front side of width be adapted to the external diameter of fixing bolt, with
It is easy to the installation of fixing bolt to fix, and buffers the external diameter that the width on rear side of fixed via is then less than fixing bolt, it is preferable that is slow
The angle rushed between two sides up and down of fixed via is between 10-15 degree.So, when crashing, water tank is solid
Determining the fixing bolt on frame can from front to back move along buffering fixed via, due to the width of the buffering fixed via of Long Circle
It is gradually reduced, therefore, in the moving process of fixing bolt, can be produced between buffering fixed via and fixing bolt from front to back
One extruding force for being stepped up, so that buffering fixed via be strutted, correspondingly, frictional resistance when fixing bolt is moved by
Step increase, thus energy when can effectively consume collision, buffer the impulsive force to cabin longeron, further improve energy-absorbing effect
Really.
Certainly, as shown in figure 3, we can also make axis the past of a buffering fixed via above buffering connecting portion extremely
After be inclined upwardly, and the axis for buffering below connecting portion a buffering fixed via is tilted down from front to back, so that two
Individual buffering fixed via is in the splayed of traverse, it is preferable that the angle between the axis of two buffering fixed vias is in 10-15 degree
Between, and the width for each buffering fixed via keeps constant.So, when the fixing bolt that crashes is fixed along buffering
When through hole is moved from front to back, a meeting between side and fixing bolt close to each other in two inclined buffering fixed vias
An extruding force being stepped up is produced, fixing bolt is strutted fixed via is buffered, frictional resistance when fixing bolt is moved
Incrementally increase, so that energy when consuming collision, buffers the impulsive force to cabin longeron, improve energy-absorbing effect.
In order to be conducive to fixing bolt to be strutted fixed via is buffered, we can be fixed logical in buffering in buffering connecting portion
The side in hole sets the crumple elongated hole 322 parallel with the side for buffering fixed via, so that the side of buffering fixed via
It is in strip that width, which reduces,.When vehicle collides, fixing bolt produces squeezing action to the side for buffering fixed via, side
A good elastic deformation can be formed and buffering fixed via is strutted, so that energy-absorbing effect when can further improve collision
And shock-absorbing capacity.
Embodiment 2：As shown in Figure 4, Figure 5, a kind of vehicle body cabin collision energy-absorbing structure, including the cabin longeron 1 of left and right two,
To the water tank fixed frame 2 of fixed water tank, water tank fixed frame is generally rectangular shaped and arranges vertically, and water tank is then vertically fixed on water
In case fixed frame.Two spaced apart installations above and below the upper setting respectively of the trailing flank of the frame of the water tank fixed frame left and right sides
Screw, to be fixedly attached on cabin longeron.In addition, setting a buffering company respectively in the front end of the two cabin longerons in left and right
Fitting 3, buffering connector include be used for and cabin longeron connect be fixedly connected portion 31 and with water tank fixed frame connect delay
Connecting portion 32 is rushed, buffering connecting portion intersects 90 degree with the portion of being fixedly connected, so that the cross section of buffering connector is L-shaped.Gu
Determine connecting portion by bolt with the medial surface of the front end of cabin longeron to be connected, so that the portion of being fixedly connected is in fore-and-aft direction cloth
Put, correspondingly, buffering connecting portion is then arranged in left and right directions.Buffer and two up and down corresponding with installation screw are set on connecting portion
The buffering fixed via 321 of Long Circle, so that buffering fixed via is horizontally disposed in left and right directions.Set in buffering fixed via
The fixing bolt 4 being threadedly coupled with corresponding installation screw is put, so that the buffering connection in the buffering connector of the left and right sides
Portion reclines and is fixed on the trailing flank of the left and right side frame of water tank fixed frame respectively, while fixing bolt should be fixed logical close to buffering
The outside in hole.
When a vehicle is in a collision, be collided after impact can be to automobile for the water tank and water tank fixed frame positioned at front side
Rear side is moved, and on the one hand the water tank fixed frame for the impact that is now collided can make buffering connecting portion with being fixedly connected with the junction in portion
Bending is produced, buffering connecting portion diminishes to absorb collision energy with being fixedly connected with the angle in portion, on the other hand, water tank fixed frame meeting
The fixing bolt of the left and right sides is driven to be slided in the buffering fixed via of the Long Circle of level, until fixing bolt is solid from buffering
Determine to slide into the inner side for buffering fixed via on the outside of through hole, now buffering connecting portion itself can be in the outer of correspondence water tank fixed frame
Bending is produced at lateral edges, the flexural deformation of frictional resistance and buffering connecting portion during slip is formed simultaneously absorbs collision energy
Effect, thus be conducive to improving buffering energy-absorbing effect and the security of vehicle.So that extending in left-right direction
Buffering connecting portion lateral bending sells off shape backward.
In order to be conducive to buffering connecting portion during collision to produce bending, Wo Menke at the outer ledge of correspondence water tank fixed frame
Vertically spaced apart some deformation elongated holes are set close to the inner position of buffering fixed via on buffering connecting portion, so that
Formed a deformation elongated hole string, therefore buffering connecting portion at the deformation elongated hole string remitted its fury and be easier produce bending become
Shape.When a vehicle is in a collision, water tank fixed frame makes the lateral bend deformation backward of buffering connecting portion, at the same time, fixed spiral shell first
Buffering fixed via ecto-entad of the bolt along level is moved；When fixing bolt be moved to buffering fixed via the inner and stop bit
When, buffering connecting portion at deformation elongated hole string from flexural deformation is produced, fully to absorb collision energy.
It is understood that moment of torsion when we can install by controlling fixing bolt and buffering thickness of connector etc.
Parameter, makes the relative movement frictional resistance between buffering connecting portion and water tank fixed frame and buffering connector to produce bending and becomes
Power needed for shape, which is less than cabin longeron, can produce the minimal impact active force of deformation, you can ensure the water tank when vehicle collides
Fixed frame first produces sliding and forms crumple energy-absorbing effect.
With embodiment 1 analogously, the axis horizontal arrangement of buffering fixed via, and buffer the width of fixed via from
It is outer to be gradually reduced to interior, that is to say, that the width on the outside of buffering fixed via is adapted to the external diameter of fixing bolt, in order to fixation
The installation of bolt is fixed, and buffers the external diameter that the width on the inside of fixed via is then less than fixing bolt, it is preferable that buffering is fixed logical
Angle between two sides up and down in hole is between 10-15 degree.So, when crashing, on water tank fixed frame
Fixing bolt can be moved along buffering fixed via outside-in, due to Long Circle buffering fixed via width from outer
It is gradually reduced to interior, therefore, in the moving process of fixing bolt, one can be produced between buffering fixed via and fixing bolt
The extruding force being stepped up, so that buffering fixed via be strutted, correspondingly, frictional resistance when fixing bolt is moved progressively increases
Greatly, thus energy when can effectively consume collision, the impulsive force to cabin longeron is buffered, further improves energy-absorbing effect.
Certainly, we can also make the axis of a buffering fixed via above buffering connecting portion from outside to inside to updip
Tiltedly, the axis for buffering a buffering fixed via below connecting portion is tilted down from outside to inside, so that two bufferings are solid
Determine through hole be in traverse splayed, it is preferable that two buffering fixed via axis between angle between 10-15 degree, and
The width of each buffering fixed via keeps constant.So, when crash fixing bolt along buffering fixed via from
When outside moves inward, close to each other one can produce between side and fixing bolt in two inclined buffering fixed vias
Raw one extruding force that is stepped up, fixing bolt is strutted fixed via is buffered, frictional resistance when fixing bolt is moved by
Step increase, so that energy when consuming collision, buffers the impulsive force to cabin longeron, improves energy-absorbing effect.
In order to be conducive to fixing bolt to be strutted fixed via is buffered, we equally can be solid in buffering in buffering connecting portion
The side for determining through hole sets the crumple elongated hole 322 parallel with the side for buffering fixed via, so that the side of buffering fixed via
It is in strip that the width on side, which reduces,.When vehicle collides, fixing bolt produces squeezing action to the side for buffering fixed via,
Side can form a good elastic deformation and strut buffering fixed via, so that energy-absorbing when can further improve collision
Effect and shock-absorbing capacity.
Claims (6)
1. a kind of vehicle body cabin collision energy-absorbing structure, including the cabin longeron of left and right two, the water tank fixed frame to fixed water tank,
The water tank fixed frame is respectively arranged on the left side and the right side at least two installation screws spaced apart along the vertical direction, its feature
It is that the front end of two cabin longerons is respectively equipped with buffering connector, and the buffering connector includes and consolidating that cabin longeron is connected
Determine connecting portion and the buffering connecting portion connected with water tank fixed frame, buffering connecting portion is provided with corresponding with the installation screw
The fixing bolt being threadedly coupled with corresponding installation screw, institute are provided with the buffering fixed via of Long Circle, buffering fixed via
Fixing bolt is stated close to the front side of buffering fixed via.
2. a kind of vehicle body cabin collision energy-absorbing structure according to claim 1, it is characterized in that, the buffering fixed via
Axis horizontal is arranged, and is buffered the width of fixed via and be gradually reduced from front to back.
3. a kind of vehicle body cabin collision energy-absorbing structure according to claim 1, it is characterized in that, at least the one of buffering connecting portion
It is individual buffering fixed via axis be inclined upwardly from front to back, buffering connecting portion at least one buffering fixed via axis from
A-P is tilted down.
4. a kind of vehicle body cabin collision energy-absorbing structure according to Claims 2 or 3, it is characterized in that, in buffering connecting portion
The crumple elongated hole parallel with the side for buffering fixed via is provided with the side of buffering fixed via.
5. a kind of vehicle body cabin collision energy-absorbing structure according to claim 4, it is characterized in that, the buffering connecting portion edge is left
Right direction extends, and the portion of being fixedly connected extends along the longitudinal direction, so that the cross section of buffering connector is L-shaped, the buffering is solid
Determine through hole horizontal-extending on buffering connecting portion.
6. a kind of vehicle body cabin collision energy-absorbing structure according to claim 5, it is characterized in that, set on the buffering connecting portion
There are vertically spaced apart some deformation elongated holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217638.XU CN206579704U (en) | 2017-03-07 | 2017-03-07 | A kind of vehicle body cabin collision energy-absorbing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217638.XU CN206579704U (en) | 2017-03-07 | 2017-03-07 | A kind of vehicle body cabin collision energy-absorbing structure |
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| CN206579704U true CN206579704U (en) | 2017-10-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959204A (en) * | 2023-01-09 | 2023-04-14 | 岚图汽车科技有限公司 | Front end frame and car |
-
2017
- 2017-03-07 CN CN201720217638.XU patent/CN206579704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959204A (en) * | 2023-01-09 | 2023-04-14 | 岚图汽车科技有限公司 | Front end frame and car |
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