CN207902357U - Energy-absorption box and the collision prevention girders and automobile for using the energy-absorption box - Google Patents
Energy-absorption box and the collision prevention girders and automobile for using the energy-absorption box Download PDFInfo
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- CN207902357U CN207902357U CN201721904098.9U CN201721904098U CN207902357U CN 207902357 U CN207902357 U CN 207902357U CN 201721904098 U CN201721904098 U CN 201721904098U CN 207902357 U CN207902357 U CN 207902357U
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- energy
- absorption box
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- absorbing
- connecting plate
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Abstract
The utility model embodiment discloses a kind of energy-absorption box and collision prevention girders and automobile using the energy-absorption box.Wherein, including：At least two energy-absorbing portions, the material identical but material thickness in each energy-absorbing portion are different, and each energy-absorbing portion is sequentially connected, and the material thickness from energy-absorbing portion described in one end to the other end of the energy-absorption box is made to successively increase.The utility model embodiment can make energy-absorption box crumple abundant, the abundant energy-absorbing in collision process.
Description
Technical field
The utility model belongs to automobile technical field, more particularly to the collision prevention girders of a kind of energy-absorption box and the use energy-absorption box
And automobile.
Background technology
Higher and higher recently as the popularity of automobile, the safety of automobile is also increasingly valued by people.
Energy-absorption box is the energy absorption device between a kind of crossbeam and longitudinal beam mounted on automobile buffer beam, it mainly passes through crumple change
Shape absorbs the energy of automobile low speed collision, reduces impact force as far as possible and is damaged caused by vehicle body, the design of energy-absorption box improves
The passive safety of automobile reduces the maintenance cost hit and brought.
However, by analyzing vehicle central collision, it has been found that：The energy-absorption box generally used currently on the market is deposited mostly
It is insufficient in crumple, the problem of energy-absorbing deficiency.
Utility model content
The utility model embodiment provides a kind of energy-absorption box and collision prevention girders and automobile using the energy-absorption box, can make energy-absorbing
Box crumple is abundant, fully absorbs the energy of collision.
According to the one side of the utility model embodiment, a kind of energy-absorption box is provided, including：
At least two energy-absorbing portions, the material identical and material thickness in each energy-absorbing portion are different, and each energy-absorbing portion is successively
Connection, makes the material thickness from energy-absorbing portion described in one end to the other end of the energy-absorption box successively increase.
Optionally, in any of the above-described energy-absorption box embodiment of the utility model, further include：
Connecting plate is set between two energy-absorbing portions, the side in one of them the energy-absorbing portion and the connecting plate
Surface connects, another described energy-absorbing portion is connect with another side surface of the connecting plate.
Optionally, in any of the above-described energy-absorption box embodiment of the utility model, each energy-absorbing portion is the cylinder of both ends open
Shape shell.
Optionally, in any of the above-described energy-absorption box embodiment of the utility model, the shape of each energy-absorbing cross section and
Size is identical；
The shape and size of the connecting plate are identical as the shape of the energy-absorbing cross section and size.
Optionally, in any of the above-described energy-absorption box embodiment of the utility model, the cross section in the energy-absorbing portion is rectangle；Institute
It is rectangular slab to state connecting plate.
Optionally, in any of the above-described energy-absorption box embodiment of the utility model, the energy-absorbing portion is aluminium alloy extruded forming,
The connecting plate is aluminium alloy plate, and the energy-absorbing portion is connect with the connecting plate by friction welding (FW).
According to the other side of the utility model embodiment, a kind of collision prevention girders are provided, including：Any of the above-described embodiment institute
The energy-absorption box stated, the small one end of the energy-absorption box material thickness are connect with the crossbeam of the collision prevention girders, and the energy-absorption box material is thick
Big one end is spent to connect with mounting plate.
Optionally, in any of the above-described collision prevention girders embodiment of the utility model, the size of the mounting plate is more than the suction
The size of energy box cross section, is equipped with mounting hole on the mounting plate on the outside of the energy-absorption box.
According to the another aspect of the utility model embodiment, a kind of automobile is provided, including：It is anti-described in above-described embodiment
Beam is hit, the collision prevention girders are connect by the mounting plate with the longeron of the automobile.
Optionally, in any of the above-described automobile embodiment of the utility model, the longeron of the mounting plate and the automobile is logical
It crosses and is bolted.
The energy-absorption box provided based on the utility model above-described embodiment and collision prevention girders and automobile using the energy-absorption box, due to
The material identical in each energy-absorbing portion and material thickness is different, therefore each energy-absorbing portion has different ability to bears, wherein material thickness
The ability to bear in big energy-absorbing portion is strong, and the ability to bear in the small energy-absorbing portion of material thickness is weak, by making energy-absorption box from one end to another
The material thickness in one end energy-absorbing portion successively increases, and the ability to bear of energy-absorption box can be made to pass through successively and enhanced,
It can make each energy-absorbing portion crumple successively in energy-absorption box, i.e. small elder generation of the energy-absorbing portion crumple of material thickness, material thickness when colliding
Spend crumple behind big energy-absorbing portion, wherein each energy-absorbing portion be after the completion of the energy-absorbing portion's crumple for waiting for that the front material thickness is small again
Start crumple, so as to so that energy-absorption box crumple is abundant, the abundant energy-absorbing in collision process.
Description of the drawings
The attached drawing of a part for constitution instruction describes the embodiments of the present invention, and is used for together with description
Explain the principles of the present invention.
The utility model can be more clearly understood according to following detailed description with reference to attached drawing, wherein：
Fig. 1 is the overall structure diagram of a specific embodiment of the utility model embodiment energy-absorption box.
Fig. 2 is the decomposition texture schematic diagram of a specific embodiment of the utility model embodiment energy-absorption box.
Fig. 3 is the decomposition texture schematic diagram of a specific embodiment of the utility model embodiment collision prevention girders.
Specific implementation mode
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：Unless another
It illustrates outside, the positioned opposite of the component otherwise illustrated in these embodiments, numerical expression and unlimited this reality of system of numerical value
With novel range.
Simultaneously, it should be appreciated that for ease of description, the size of attached various pieces shown in the drawings is not according to reality
Proportionate relationship draw.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
The energy-absorption box of the utility model embodiment includes：At least two energy-absorbing portions, the material identical and material in each energy-absorbing portion
Thickness is different, and each energy-absorbing portion is sequentially connected, makes to successively increase from one end of energy-absorption box to the material thickness in other end energy-absorbing portion.This
The energy-absorption box that utility model embodiment provides due to each energy-absorbing portion material identical and material thickness is different, each energy-absorbing portion has
There is different ability to bears, the ability to bear in the wherein big energy-absorbing portion of material thickness is strong, and the small energy-absorbing portion of material thickness is born
Ability is weak, by making the pass through material thickness in energy-absorbing portion of energy-absorption box successively increase, can make bearing for energy-absorption box
Ability passes through to be enhanced successively, and each energy-absorbing portion crumple successively in energy-absorption box, i.e. material can be made when colliding
Expect small elder generation of the energy-absorbing portion crumple of thickness, crumple behind the big energy-absorbing portion of material thickness, wherein each energy-absorbing portion is to wait for the front
Start crumple again after the completion of the small energy-absorbing portion crumple of material thickness, so as to so that energy-absorption box crumple is abundant, in collision process
Abundant energy-absorbing.
Further, the energy-absorption box of the utility model embodiment can also include connecting plate, and connecting plate is set to two suctions
Between energy portion, a side surface of one of energy-absorbing portion and connecting plate connects, the other side table in another energy-absorbing portion and connecting plate
Face connects.The energy-absorption box that the utility model embodiment provides can make two by the way that connecting plate is arranged between two energy-absorbing portions
Uniform force between energy-absorbing portion can be such that impact force is uniformly transferred between energy-absorbing portion when colliding, guarantee and connecting plate
The big energy-absorbing portion of the material thickness of connection keeps its crumple more abundant along its axis crumple, to obtain better energy-absorbing effect
Fruit.
As shown in Figures 1 and 2, Fig. 1 is the overall structure of a specific embodiment of the utility model embodiment energy-absorption box
Schematic diagram, Fig. 2 are the decomposition texture schematic diagrams of a specific embodiment of the utility model embodiment energy-absorption box.The embodiment
Energy-absorption box 100 includes：Two energy-absorbing portions 111,112 and a connecting plate 121, wherein energy-absorbing portion 111 and energy-absorbing portion 112 are phase
With the tubular shell of both ends open made of material, the material thickness in energy-absorbing portion 111 is 2.5mm, the material thickness in energy-absorbing portion 112
For 3.6mm, connecting plate 121 is set between energy-absorbing portion 111 and energy-absorbing portion 112, wherein the one end in energy-absorbing portion 111 and connecting plate
121 side surface connection, the one end in energy-absorbing portion 112 is connect with another side surface of connecting plate 121.When colliding, inhale
The first crumple in energy-absorbing portion 111 in energy box 100, energy-absorbing portion 112 starts crumple again after the completion of waiting for 111 crumple of energy-absorbing portion, due to connection
The setting of plate 121, it is ensured that energy-absorbing portion 112 is along its axis crumple, so as to so that 100 crumple of energy-absorption box is abundant, obtain
Better energy-absorbing effect.
Further, as shown in Figure 1, energy-absorbing portion 111 is identical with the shape and size of 112 cross section of energy-absorbing portion, connecting plate
121 shape and size is identical as energy-absorbing portion 111, the shape of 112 cross sections and size.The suction that the utility model embodiment provides
Energy box uses the tubular shell of both ends open by each energy-absorbing portion, and keeps the shape of each energy-absorbing cross section and size identical,
The shape and size of connecting plate are identical as the shape of energy-absorbing cross section and size, it is ensured that impact force is straight between energy-absorbing portion
Transmit evenly is connect, and its is simple in structure, convenient for batch production.
Further, the cross section in energy-absorbing portion 111 and energy-absorbing portion 112 is rectangle, and connecting plate 121 is rectangular slab.This practicality
The energy-absorption box that new embodiment provides, as energy-absorbing portion, is used as using rectangular slab and is connected using the tubular shell of rectangular cross section
Plate, it is simple in structure, larger energy absorption and smaller impact force peak value can be obtained.
Further, energy-absorbing portion 111 and energy-absorbing portion 112 are aluminium section bar, and by aluminium alloy extruded forming, connecting plate 121 is
Aluminium alloy plate, energy-absorbing portion 111,112 are connect with connecting plate 121 by friction welding (FW).Due to being limited by installation space, specific
When implementation, first energy-absorbing portion 111 and connecting plate 121 can be linked together by friction welding (FW), then by energy-absorbing portion 112 and connecting plate
121 are connected by friction welding (FW).The energy-absorption box that the utility model embodiment provides can mitigate the weight of energy-absorption box using aluminium section bar,
To mitigate the weight of vehicle.
It should be noted that the utility model embodiment is not defined the quantity in energy-absorbing portion in energy-absorption box, in reality
In the case of permission, energy-absorption box can have there are three energy-absorbing portion, four energy-absorbing portions；The utility model embodiment is not to energy-absorbing
The shape in portion is defined, and in the case where practical application allows, energy-absorbing portion can sample the mesa-shaped shell of both ends open；This reality
The shape in energy-absorbing portion section is not defined with new embodiment, in the case where practical application allows, energy-absorbing portion can adopt
With isogonism hexagon, isogonism octagonal cross-section, isogonism hexagonal plate, isogonism octagon plate may be used in connecting plate.
In addition, the utility model additionally provides a kind of collision prevention girders, which includes：The energy-absorbing of any of the above-described embodiment
Box, the wherein crossbeam of the small one end of energy-absorption box material thickness and collision prevention girders connect, the big one end of energy-absorption box material thickness and installation
Plate connects.
As shown in figure 3, Fig. 3 is the decomposition texture signal of a specific embodiment of the utility model embodiment collision prevention girders
Figure.The collision prevention girders 200 of the embodiment include：Crossbeam 210, energy-absorption box 220 and mounting plate 230, energy-absorption box 220 include：Two suctions
Energy portion 221,222 and a connecting plate 223, wherein energy-absorbing portion 221 and energy-absorbing portion 222 are both ends open made of identical material
Tubular shell, the material thickness in energy-absorbing portion 221 is less than the material thickness in energy-absorbing portion 222, and connecting plate 223 is set to energy-absorbing portion
Between 221 and energy-absorbing portion 222, the one end in energy-absorbing portion 221 is connect with the one end in energy-absorbing portion 222 by connecting plate 223, forms energy-absorbing
Box 220, the other end in energy-absorbing portion 221 is connect with crossbeam 210 in energy-absorption box 220, the other end and the mounting plate 230 in energy-absorbing portion 222
Connection forms collision prevention girders 200.
Further, energy-absorbing portion 221,222 is connect with connecting plate 223 by friction welding (FW), energy-absorbing portion 221 and crossbeam 210, suction
Energy portion 222 is with mounting plate 230 by being welded to connect, and 200 each section of collision prevention girders is using welding, it is ensured that collision prevention girders 200 are whole
With certain structural strength, to play the role of absorbing collision energy.
Further, as shown in figure 3, the size of mounting plate 230 is more than the size of 220 cross section of energy-absorption box, in energy-absorption box
The mounting plate 230 in 220 outsides is equipped with mounting hole, and collision prevention girders 200 are installed on automobile by bolt using mounting hole, due to
It is a kind of dismountable connection type to be bolted, therefore can facilitate collision prevention girders 200 is installed on replacement.
In addition, the utility model additionally provides a kind of automobile, which includes：The collision prevention girders of any of the above-described embodiment,
Middle collision prevention girders are connected by the longeron of mounting plate and automobile.
Further, the mounting plate of collision prevention girders and the longeron of automobile are bolted.
Each embodiment is described in a progressive manner in this specification, the highlights of each of the examples are with its
The difference of its embodiment, same or analogous part cross-reference between each embodiment.
The description of the utility model provides for the sake of example and description, and is not that exhaustively or incite somebody to action this
Utility model is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.
Selection and description embodiment are and to make the common skill of this field to more preferably illustrate the principles of the present invention and practical application
Art personnel are it will be appreciated that various embodiments with various modifications of the utility model to design suitable for special-purpose.
Claims (10)
1. a kind of energy-absorption box, which is characterized in that including：
At least two energy-absorbing portions, the material identical and material thickness in each energy-absorbing portion are different, and each energy-absorbing portion is sequentially connected,
The material thickness from energy-absorbing portion described in one end to the other end of the energy-absorption box is set to successively increase.
2. energy-absorption box according to claim 1, which is characterized in that further include：
Connecting plate is set between two energy-absorbing portions, a side surface in one of them the energy-absorbing portion and the connecting plate
Connection, another described energy-absorbing portion is connect with another side surface of the connecting plate.
3. energy-absorption box according to claim 2, each energy-absorbing portion is the tubular shell of both ends open.
4. energy-absorption box according to claim 3, which is characterized in that the shape and size phase of each energy-absorbing cross section
Together；
The shape and size of the connecting plate are identical as the shape of the energy-absorbing cross section and size.
5. energy-absorption box according to claim 4, which is characterized in that the cross section in the energy-absorbing portion is rectangle；The connection
Plate is rectangular slab.
6. energy-absorption box as claimed in any of claims 2 to 5, which is characterized in that the energy-absorbing portion is squeezed for aluminium alloy
Pressing formation, the connecting plate are aluminium alloy plate, and the energy-absorbing portion is connect with the connecting plate by friction welding (FW).
7. a kind of collision prevention girders, which is characterized in that including：According to the energy-absorption box described in claim 1 to 6 any one, the suction
The small one end of energy box material thickness is connect with the crossbeam of the collision prevention girders, the energy-absorption box material thickness big one end and mounting plate
Connection.
8. collision prevention girders according to claim 7, which is characterized in that it is transversal that the size of the mounting plate is more than the energy-absorption box
The size in face is equipped with mounting hole on the mounting plate on the outside of the energy-absorption box.
9. a kind of automobile, which is characterized in that including：Collision prevention girders according to claim 7 or 8, the collision prevention girders pass through institute
Mounting plate is stated to connect with the longeron of the automobile.
10. automobile according to claim 9, which is characterized in that the longeron of the mounting plate and the automobile passes through bolt
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904098.9U CN207902357U (en) | 2017-12-29 | 2017-12-29 | Energy-absorption box and the collision prevention girders and automobile for using the energy-absorption box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904098.9U CN207902357U (en) | 2017-12-29 | 2017-12-29 | Energy-absorption box and the collision prevention girders and automobile for using the energy-absorption box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902357U true CN207902357U (en) | 2018-09-25 |
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ID=63565847
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721904098.9U Active CN207902357U (en) | 2017-12-29 | 2017-12-29 | Energy-absorption box and the collision prevention girders and automobile for using the energy-absorption box |
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| Country | Link |
|---|---|
| CN (1) | CN207902357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920550A (en) * | 2019-11-21 | 2020-03-27 | 东风汽车有限公司 | Engine compartment skeleton |
| CN113147643A (en) * | 2021-05-04 | 2021-07-23 | 东风汽车集团股份有限公司 | Modular energy absorption structure |
-
2017
- 2017-12-29 CN CN201721904098.9U patent/CN207902357U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920550A (en) * | 2019-11-21 | 2020-03-27 | 东风汽车有限公司 | Engine compartment skeleton |
| CN110920550B (en) * | 2019-11-21 | 2021-12-17 | 东风汽车有限公司 | Engine compartment skeleton |
| CN113147643A (en) * | 2021-05-04 | 2021-07-23 | 东风汽车集团股份有限公司 | Modular energy absorption structure |
| CN113147643B (en) * | 2021-05-04 | 2023-01-31 | 岚图汽车科技有限公司 | Modular energy absorption structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181121 Address after: 244002 695 north section of Taishan Avenue, Tongling economic and Technological Development Zone, Anhui Patentee after: Anhui Singularity Intelligent New Energy Automobile Co.,Ltd. Address before: Room 3704, 868 Jinqi Road, Fengxian District, Shanghai, 201403 Patentee before: ZHICHE YOUXING TECHNOLOGY (SHANGHAI) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230327 Granted publication date: 20180925 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230627 Granted publication date: 20180925 |
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| PD01 | Discharge of preservation of patent |