CN208615869U - Anti-collision beam energy absorbing structure and automobile - Google Patents
Anti-collision beam energy absorbing structure and automobile Download PDFInfo
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- CN208615869U CN208615869U CN201821325661.1U CN201821325661U CN208615869U CN 208615869 U CN208615869 U CN 208615869U CN 201821325661 U CN201821325661 U CN 201821325661U CN 208615869 U CN208615869 U CN 208615869U
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- prevention girders
- absorption box
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Abstract
The utility model relates to auto Body Technology fields, more particularly, to a kind of anti-collision beam energy absorbing structure and automobile.Anti-collision beam energy absorbing structure, comprising: collision prevention girders, energy-absorption box and absorption cell；The both ends of the collision prevention girders side are provided with the energy-absorption box, and the absorption cell is fixed at side of the collision prevention girders far from the energy-absorption box.When alleviating car body collision existing in the prior art, the invasion amount of plate body is larger, and energy-absorption box can not be well in service truck the technical issues of personal safety.
Description
Technical field
The utility model relates to auto Body Technology fields, more particularly, to a kind of anti-collision beam energy absorbing structure and automobile.
Background technique
Automobile has become the important vehicles that people ride instead of walk, and the security performance of vehicle is also increasingly by the weight of user
Depending on.Under the premise of guaranteeing automobile intensity and security performance, automotive light weight technology technology has become the trend of world car development.
In terms of security performance, collision safety performance is one of important content of structure design of automobile, in current Automobile Design, usually
Guarantee that body structure frame is not broken seriously under low speed collision using the insurance lever system for being mounted on automobile front and tail portion
It is bad.In order to absorb impact kinetic energy as far as possible, insurance lever system can design a collision energy absorbing box, deform by crumple and absorb collision
Kinetic energy, to guarantee the safety of occupant and main structure of vehicle body.
In the prior art, car body collision acceleration is larger, and impact load is transferred directly to front panel, and intrusion volume is big, unfavorable
It is protected in occupant injury, the rear end of collision prevention girders is only provided with energy-absorption box can not ensure the person peace of occupant well
Entirely.
Utility model content
The purpose of this utility model is to provide a kind of anti-collision beam energy absorbing structures, to alleviate car body existing in the prior art
When collision, the invasion amount of plate body is larger, and energy-absorption box can not be well in service truck the technical issues of personal safety.
A kind of anti-collision beam energy absorbing structure provided by the utility model, comprising: collision prevention girders, energy-absorption box and absorption cell；
The both ends of the collision prevention girders side are provided with the energy-absorption box, and the absorption cell is fixed at the collision prevention girders
Side far from the energy-absorption box.
Further, the absorption cell includes energy-absorbing frame；
The rectangular in cross-section of the energy-absorbing frame, the extending direction of the energy-absorbing frame and the length direction of the collision prevention girders prolong
It stretches, so that the energy-absorbing frame covers the collision prevention girders far from one end of the energy-absorption box.
Further, the absorption cell further includes at least three support plates；
At least three support plates are successively spaced setting along the extending direction of the energy-absorbing frame.
Further, the support plate is five.
Further, the energy-absorbing frame and the collision prevention girders are welded.
Further, energy-absorbing frame is welded for metal plate.
Further, the absorption cell is arc-shaped.
Further, multiple crumple grooves are provided on the outer surface of the energy-absorption box, multiple crumple grooves are arranged in a ring
On the outer surface of the energy-absorption box.
Further, the energy-absorption box is hollow body, and the crumple groove is inwardly protruded stripe shape muscle.
A kind of automobile has such as above-mentioned anti-collision beam energy absorbing structure.
A kind of anti-collision beam energy absorbing structure provided by the utility model, comprising: collision prevention girders, energy-absorption box and absorption cell；It is described anti-
The both ends for hitting beam side are provided with the energy-absorption box, and the absorption cell is fixed at the collision prevention girders far from the energy-absorption box
Side.Using above-mentioned scheme, by being provided with absorption cell far from the side of energy-absorption box in collision prevention girders, when sending collision,
Deformation occurs for absorption cell, and the energy that can absorb a part can be effective so in addition in the energy-absorption box of the collision prevention girders other side
Reduce the intrusion volume of plate body, the harm generated when colliding to occupant is reduced, to alleviate vehicle existing in the prior art
When body collides, the invasion amount of plate body is larger, and energy-absorption box can not be well in service truck the technical issues of personal safety.
A kind of automobile provided by the utility model has such as above-mentioned anti-collision beam energy absorbing structure.Using above-mentioned scheme,
Anti-collision beam energy absorbing structure is used on the vehicle body of automobile, can reduce the probability that occupant causes danger when automobile collides,
It is effective to improve the security performance of automobile in the process of moving.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the three dimensional structure diagram of anti-collision beam energy absorbing structure provided by the embodiment of the utility model；
Fig. 2 is the collision prevention girders of anti-collision beam energy absorbing structure provided by the embodiment of the utility model and the section signal of absorption cell
Figure.
Icon: 100- collision prevention girders；200- energy-absorption box；300- absorption cell；310- energy-absorbing frame；320- support plate.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the three dimensional structure diagram of anti-collision beam energy absorbing structure provided by the embodiment of the utility model；As shown in Figure 1,
100 endergonic structure of a kind of collision prevention girders provided by the utility model, comprising: collision prevention girders 100, energy-absorption box 200 and absorption cell 300；
The both ends of 100 side of collision prevention girders are provided with the energy-absorption box 200, and the absorption cell 300 is fixed at
Side of the collision prevention girders 100 far from the energy-absorption box 200.
Wherein, being fixedly connected between absorption cell 300 and collision prevention girders 100 can be being fixedly connected of being bolted.
It can also be to be flexibly connected, in absorption cell 300 close to one end of collision prevention girders 100 between absorption cell 300 and collision prevention girders 100
Sliding slot is provided with protrusion close to one end of absorption cell 300 in collision prevention girders 100, by the cooperation of protrusion and sliding slot so that absorption cell
It is connected between 300 and collision prevention girders 100.
Wherein, absorption cell 300 can be multiple cylindrical support columns, and setting has elastic component in cylindrical support column,
In this way when colliding, cylindrical support column can not only generate deformation, due to the setting of elastic element, additionally it is possible to will collide
Impact force buffering, to effectively reduce the impact force of shock.
100 endergonic structure of a kind of collision prevention girders provided by the utility model, comprising: collision prevention girders 100, energy-absorption box 200 and energy-absorbing
Part 300；100 two sides of collision prevention girders are provided with the energy-absorption box 200, and the absorption cell 300 is fixed at the anticollision
Side of the beam 100 far from the absorption cell 300.Using above-mentioned scheme, by collision prevention girders 100 far from energy-absorption box 200 one
Side is provided with absorption cell 300, and when sending collision, deformation occurs for absorption cell 300, can absorb the energy of a part, adds in this way
The energy-absorption box 200 in 100 other side of collision prevention girders, can effectively reduce the intrusion volume of plate body, to vehicle when reduction collides
The harm that interior personnel generate, when alleviating car body collision existing in the prior art, the invasion amount of plate body is larger, energy-absorption box 200
It can not be well in service truck the technical issues of personal safety.
Fig. 2 is the collision prevention girders of anti-collision beam energy absorbing structure provided by the embodiment of the utility model and the section signal of absorption cell
Figure.
As shown in Fig. 2, on the basis of the above embodiments, further, the absorption cell 300 includes energy-absorbing frame 310；
The rectangular in cross-section of the energy-absorbing frame 310, the length of the extending direction of the energy-absorbing frame 310 and the collision prevention girders 100
It spends direction to extend, so that the energy-absorbing frame 310 covers the collision prevention girders 100 far from one end of the energy-absorption box 200.
Wherein, the rectangular in cross-section of energy-absorbing frame 310 is conducive to the assembly between collision prevention girders 100, improves single unit system
Installation effectiveness.
In the present embodiment, energy-absorbing frame 310 is arranged in the one end of collision prevention girders 100 far from energy-absorption box 200, and energy-absorbing frame 310
Extending direction is identical with the extending direction of collision prevention girders 100, and the end face of energy-absorbing frame 310 and the end face of collision prevention girders 100 are in same plane
On, such energy-absorbing frame 310 is identical with the extending direction of collision prevention girders 100, and energy-absorbing frame 310 can cover collision prevention girders 100, ensures
When colliding, energy-absorbing frame 310 is first subjected to impact force, then improves interior personal safety.
On the basis of the above embodiments, further, the absorption cell 300 further includes at least three support plates 320；
At least three support plates 320 are successively spaced setting along the extending direction of the energy-absorbing frame 310.
Wherein, the quantity of support plate 320 can also be four, six and seven etc., as long as can make the suction of energy-absorbing frame 310
Receive impact force.
Wherein, the two sides of support plate 320 are provided with multiple grooves, and when colliding, support plate 320 will receive impact,
Due to the setting of groove, support plate 320 can be made to carry out crumple, to reduce the impact force that collision occurs, and this set
Mode can reduce influence of the collision prevention girders 100 by impact force, to improve the safety of interior people.
In the present embodiment, at least three support plates 320 are sequentially arranged at intervals with along the extending direction of energy-absorbing frame 310, at least
Three support plates 320 are used to support energy-absorbing frame 310 close to one end of striking face, and after hitting, the help of support plate 320 absorbs
The impact force of a part, while energy-absorbing frame 310 can also be made to undertake certain impact force close to one end of striking face, to share anticollision
The impact force that beam 100 is subject to.
On the basis of the above embodiments, further, the support plate 320 is five.
In the present embodiment, support plate 320 is preferably five, and the successively compartment of terrain of five support plates 320 is located at energy-absorbing frame 310
In, five support plates 320 can support energy-absorbing frame 310 preferably to absorb impact force.
On the basis of the above embodiments, further, the energy-absorbing frame 310 is welded with the collision prevention girders 100.
It in the present embodiment, is connected by welding between energy-absorbing frame 310 and collision prevention girders 100, due to the mode of welding
Connection it is relatively stable, and weld technique time also by a relatively simple, while that single unit system can be enable to be applicable in
It is longer.
On the basis of the above embodiments, further, energy-absorbing frame 310 is welded for metal plate.
In the present embodiment, energy-absorbing frame 310 is welded into for metal plate, due to metal plate have it is light-weight, intensity is high, it is conductive (can
For being electromagnetically shielded), it is at low cost, scale of mass production performance is good the features such as, apply in the material of energy-absorbing frame 310, reduce as far as possible
The weight influence whole to collision prevention girders 100.
On the basis of the above embodiments, further, the absorption cell 300 is arc-shaped.
In the present embodiment, the arc-shaped setting of absorption cell 300, arc-shaped set-up mode can make energy-absorbing to the full extent
The impact force that part 300 absorbs is more, in order to preferably protect the safety of occupant.
On the basis of the above embodiments, further, multiple crumples are provided on the outer surface of the energy-absorption box 200
Slot, multiple crumple grooves are arranged in a ring on the outer surface of the energy-absorption box 200.
In the present embodiment, multiple crumple grooves are provided on the outer surface of energy-absorption box 200, and multiple crumple grooves are in a ring
Be arranged on the outer surface of energy-absorption box 200, by the setting of crumple groove, can effectively absorb from front anti-collision beam 100 by
Impact force, the effective effect for realizing energy-absorbing and power transmission improves the anticollision performance of vehicle.
On the basis of the above embodiments, further, the energy-absorption box 200 be hollow body, the crumple groove be to
The stripe shape muscle of internal projection.
In the present embodiment, energy-absorption box 200 is using the tube body of vacuum, and crumple groove is inwardly protruded stripe shape muscle, in this way, making
The structure of energy-absorption box 200 is simple, molding easy to process, at low cost, convenient to carry out.
A kind of automobile provided by the utility model has such as above-mentioned 100 endergonic structure of collision prevention girders.Using above-mentioned side
Case uses 100 endergonic structure of collision prevention girders on the vehicle body of automobile, can reduce occupant when automobile collides and cause danger
Probability, it is effective to improve the security performance of automobile in the process of moving.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of anti-collision beam energy absorbing structure characterized by comprising collision prevention girders, energy-absorption box and absorption cell；
The both ends of the collision prevention girders side are provided with the energy-absorption box, and it is separate that the absorption cell is fixed at the collision prevention girders
The side of the energy-absorption box.
2. anti-collision beam energy absorbing structure according to claim 1, which is characterized in that the absorption cell includes energy-absorbing frame；
The rectangular in cross-section of the energy-absorbing frame, the extending direction of the energy-absorbing frame and the length direction of the collision prevention girders extend, with
Cover the energy-absorbing frame collision prevention girders far from one end of the energy-absorption box.
3. anti-collision beam energy absorbing structure according to claim 2, which is characterized in that the absorption cell further includes at least three
Fagging；
At least three support plates are successively spaced setting along the extending direction of the energy-absorbing frame.
4. anti-collision beam energy absorbing structure according to claim 3, which is characterized in that the support plate is five.
5. anti-collision beam energy absorbing structure according to claim 4, which is characterized in that the energy-absorbing frame and the collision prevention girders are welded
It connects.
6. anti-collision beam energy absorbing structure according to claim 2, which is characterized in that energy-absorbing frame is welded for metal plate.
7. anti-collision beam energy absorbing structure according to claim 1, which is characterized in that the absorption cell is arc-shaped.
8. anti-collision beam energy absorbing structure according to claim 1, which is characterized in that be provided on the outer surface of the energy-absorption box
Multiple crumple grooves, multiple crumple grooves are arranged in a ring on the outer surface of the energy-absorption box.
9. anti-collision beam energy absorbing structure according to claim 8, which is characterized in that the energy-absorption box is hollow body, described
Crumple groove is inwardly protruded stripe shape muscle.
10. a kind of automobile, which is characterized in that have such as the described in any item anti-collision beam energy absorbing structures of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325661.1U CN208615869U (en) | 2018-08-15 | 2018-08-15 | Anti-collision beam energy absorbing structure and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325661.1U CN208615869U (en) | 2018-08-15 | 2018-08-15 | Anti-collision beam energy absorbing structure and automobile |
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| Publication Number | Publication Date |
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| CN208615869U true CN208615869U (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821325661.1U Active CN208615869U (en) | 2018-08-15 | 2018-08-15 | Anti-collision beam energy absorbing structure and automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116691A (en) * | 2019-06-20 | 2019-08-13 | 沙洲职业工学院 | A kind of two-stage collapse type automobile collision preventing component |
| CN113119897A (en) * | 2021-05-08 | 2021-07-16 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Energy absorption device and automobile |
-
2018
- 2018-08-15 CN CN201821325661.1U patent/CN208615869U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116691A (en) * | 2019-06-20 | 2019-08-13 | 沙洲职业工学院 | A kind of two-stage collapse type automobile collision preventing component |
| CN110116691B (en) * | 2019-06-20 | 2024-05-07 | 沙洲职业工学院 | Two-stage crumple type automobile anti-collision assembly |
| CN113119897A (en) * | 2021-05-08 | 2021-07-16 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Energy absorption device and automobile |
| CN113119897B (en) * | 2021-05-08 | 2022-07-22 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Energy absorption device and automobile |
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