CN206938686U - A kind of front anti-collision beam energy absorbing box - Google Patents
A kind of front anti-collision beam energy absorbing box Download PDFInfo
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- CN206938686U CN206938686U CN201720303518.1U CN201720303518U CN206938686U CN 206938686 U CN206938686 U CN 206938686U CN 201720303518 U CN201720303518 U CN 201720303518U CN 206938686 U CN206938686 U CN 206938686U
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- energy
- absorption box
- muscle
- box body
- crumple
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Abstract
A kind of front anti-collision beam energy absorbing box of hydroforming, it is a tubular energy-absorbing box body, and energy-absorption box body side surface front and rear portions respectively at least set a crumple muscle vertical with energy-absorption box body axis, the crumple muscle parallel arrangement；Wherein, it is concave bar positioned at the anterior crumple muscle of energy-absorption box body side surface, the crumple muscle positioned at energy-absorption box body side surface rear portion is convex tendon；Energy-absorption box side rib is provided with the corner crumple muscle being recessed into energy-absorption box body, and the crumple muscle that the corner crumple muscle corresponds to energy-absorption box body side surface rear portion is set.The utility model energy-absorption box leading portion side is provided with concave bar, and back segment side is provided with convex tendon, and when car collision, the concave bar and convex tendon are easier to guide energy-absorption box from leading portion to back segment successively to stablize by conquassation, so as to better meet crash requirements.
Description
Technical field
The utility model belongs to technical field of automobile parts, and in particular to a kind of front anticollision beam of automobile energy-absorption box.
Background technology
On the premise of automobile intensity and security performance is ensured, automotive light weight technology technology has become world car development
Trend.In terms of security performance, collision safety performance is one of important content of structure design of automobile, current Automobile Design
In, generally use be arranged on the insurance lever system of automotive front and afterbody ensure body structure framework under low speed collision not by
Heavy damage.In order to absorb impact kinetic energy as far as possible, insurance lever system can design a collision energy absorbing box, deform and inhale by crumple
Impact kinetic energy is received, so as to ensure the safety of occupant and main structure of vehicle body.
Chinese patent CN103273962A discloses a kind of Automobile energy absorption box structure, the cloth set of energy-absorbing muscle on the energy-absorption box
To put and overlapped with conquassation ripple waveform, the width of the energy-absorbing muscle is equal with the half-wavelength of conquassation ripple, and energy-absorbing effect is preferable, but due to
The energy-absorption box is formed by left and right U-shaped board overlap joint, and complex procedures, stock utilization is low, and production cost is high.
Chinese patent CN204432586U discloses a kind of Automobile energy absorption box structure, the energy-absorption box side be provided with by raised line and
The energy-absorbing muscle of recessed bar composition, energy-absorbing effect is preferable, but the energy-absorption box only has upper and lower side to be provided with energy-absorbing muscle, two other side and
Energy-absorbing muscle is not provided with incline, it is impossible to guide energy-absorption box conquassation to greatest extent.
Korean Patent KR20130111139 (A) discloses a kind of hydroforming energy-absorption box structure, and the energy-absorption box is by inner and outer pipes
It is made using Hydraulic expansion-jointing, the strength of materials of inner tube is less than the strength of materials of outer tube, and to be stepped, side is not provided with the energy-absorption box
Energy-absorbing muscle, energy-absorbing effect is bad, and two pipes inside and outside use, and production cost is high, and light weight effect is poor.
The content of the invention
The purpose of this utility model is to design a kind of front anti-collision beam energy absorbing box, and energy-absorption box leading portion side is provided with concave bar, after
Section side be provided with convex tendon, when car collision, the concave bar and convex tendon be easier guiding energy-absorption box from leading portion to back segment according to
Secondary stabilization is by conquassation, so as to better meet crash requirements.
To reach above-mentioned purpose, the technical solution of the utility model：
A kind of front anti-collision beam energy absorbing box of hydroforming, it is a tubular energy-absorbing box body, before energy-absorption box body side surface,
Rear portion respectively at least sets a crumple muscle vertical with energy-absorption box body axis, the crumple muscle parallel arrangement；Wherein, positioned at energy-absorption box
The anterior crumple muscle of body side surface is concave bar, and the crumple muscle positioned at energy-absorption box body side surface rear portion is convex tendon；Energy-absorption box side rib
Provided with the corner crumple muscle being recessed into energy-absorption box body, the crumple muscle that the corner crumple muscle corresponds to energy-absorption box body side surface rear portion is set
Put.
Preferably, the crumple muscle concave bar of the energy-absorption box body side surface front and rear portions, the circular arc that convex tendon is concave or convex.
Preferably, the crumple muscle concave bar of the energy-absorption box body side surface front and rear portions, the radius of corner >=2 times energy-absorption box of convex tendon
Body wall is thick.
Also, energy-absorption box side rib corresponding to the crumple muscle of the energy-absorption box body side surface front portion is provided with and is recessed into energy-absorption box body
Corner crumple muscle.
Preferably, the energy-absorption box side corners crumple muscle is concave bar.
Preferably, the energy-absorption box side corners crumple muscle concave bar is the circular arc of indent.
Preferably, the radius of corner >=2 times energy-absorbing box wall of the energy-absorption box side corners crumple muscle concave bar is thick.
Preferably, the side between the energy-absorption box body side surface front and rear portions crumple muscle, which is provided with, is used for when assembling and car
The mounting-positioning holes of structural member location and installation.
Energy-absorption box side described in the utility model is anterior to be provided with concave bar, and rear portion is provided with convex tendon, when car collision, institute
State concave bar and convex tendon is easier to guide energy-absorption box from leading portion to back segment successively to stablize by conquassation, will so as to better meet collision
Ask.
In addition, the energy-absorption box incline is provided with the crumple muscle to box body sunken inside, it is linear to change traditional incline
Structure, ensure that automobile is attained by good energy-absorbing effect in central collision and side impact, reduce collision caused by injure.
The beneficial effects of the utility model：
The utility model energy-absorption box leading portion side is provided with concave bar, and back segment side is provided with convex tendon, when car collision, institute
State concave bar and convex tendon is easier to guide energy-absorption box from leading portion to back segment successively to stablize by conquassation, will so as to better meet collision
Ask, not only realize body in white light weight design, and reduce production cost.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model embodiment one.
Fig. 2 is Fig. 1 right view.
Fig. 3 is Fig. 1 top view.
Fig. 4 is the stereogram of the utility model embodiment two.
Embodiment
Referring to Fig. 1~Fig. 3, a kind of front anti-collision beam energy absorbing box of hydroforming of the utility model, it is one tubular
Energy-absorbing box body 1, energy-absorption box body side surface front and rear portions 11,12 respectively at least set a crumple muscle 2,3 vertical with energy-absorption box body axis,
The crumple muscle 2,3 is arranged in parallel；Wherein, the crumple muscle 2 positioned at energy-absorption box body side surface front portion 11 is concave bar, positioned at energy-absorbing box body
The crumple muscle 3 at side rear portion 12 is convex tendon；The incline 13 of energy-absorbing box body 1 is provided with the corner crumple muscle being recessed into energy-absorption box body
4, the crumple muscle 3 at the 4 corresponding energy-absorption box body side surface rear portion 12 of corner crumple muscle is set.
Preferably, the crumple muscle 2 of the energy-absorption box body side surface front and rear portions 11,12,3 concave bars, convex tendon are concave or convex
Circular arc.
Preferably, the crumple muscle 2 of the energy-absorption box body side surface front and rear portions 11,12,3 concave bars, radius of corner R >=2 of convex tendon
Times energy-absorbing box wall thickness t.
Also, energy-absorption box side rib 13 corresponding to the crumple muscle 2 of the energy-absorption box body side surface front portion 11 is provided with to energy-absorbing box body
The corner crumple muscle 4 ' of sunken inside.
Preferably, the corner crumple muscle 4,4 ' of energy-absorption box side rib 13 is concave bar.
Preferably, the corner crumple muscle 4 of energy-absorption box side rib 13, the circular arc that 4 ' concave bars are indent.
Preferably, the corner crumple muscle 4 of energy-absorption box side rib 13, the radius of corner >=2 times energy-absorbing box wall of 4 ' concave bars
It is thick.
Preferably, the side between the energy-absorption box body side surface front and rear portions crumple muscle 2,3, which is provided with, is used for when assembling and car
Structural member location and installation mounting-positioning holes 14.
In the present embodiment, be arranged in parallel crumple muscle group on energy-absorbing box body.First group of crumple muscle left and right side is provided with recessed
Muscle；Second group of crumple muscle left and right side and incline are provided with concave bar；3rd group of crumple muscle side is provided with convex tendon, and incline is provided with concave bar；
4th group of crumple muscle distribution situation is consistent with the 3rd group of crumple muscle.The energy-absorption box leading portion side is provided with concave bar, and back segment side is set
There is convex tendon.The utility model energy-absorption box front portion is connected with front anti-collision beam, and energy-absorbing box body rear portion is connected with vehicle frame.
When car collision, the concave bar and convex tendon are easier to guide energy-absorption box to stablize quilt successively from leading portion to back segment
Conquassation, so as to better meet crash requirements.
In addition, energy-absorption box side rib is provided with concave bar, it ensure that automobile is attained by good energy-absorbing in central collision and side impact
Effect, reduce and injured caused by collision.
Referring to Fig. 4, it show the stereogram of the utility model embodiment two.In the present embodiment, a pipe is one
Part as shown in the figure is obtained by hydroforming on mold, then by being machined into middle incision, obtains two energy-absorption boxes
Part.Production efficiency and stock utilization are improved using a mould two pieces Hydroform process.
Claims (14)
- A kind of 1. front anti-collision beam energy absorbing box, it is characterised in that it is a tubular energy-absorbing box body, before energy-absorption box body side surface, Rear portion respectively at least sets a crumple muscle vertical with energy-absorption box body axis, the crumple muscle parallel arrangement；Wherein, positioned at energy-absorption box The anterior crumple muscle of body side surface is concave bar, and the crumple muscle positioned at energy-absorption box body side surface rear portion is convex tendon；Energy-absorption box side rib Provided with the corner crumple muscle being recessed into energy-absorption box body, the crumple muscle that the corner crumple muscle corresponds to energy-absorption box body side surface rear portion is set Put.
- 2. front anti-collision beam energy absorbing box as claimed in claim 1, it is characterised in that the energy-absorption box body side surface front and rear portions are burst Contracting muscle concave bar, the circular arc that convex tendon is concave or convex.
- 3. front anti-collision beam energy absorbing box as claimed in claim 2, it is characterised in that the energy-absorption box body side surface front and rear portions are burst Contracting muscle concave bar, the radius of corner >=2 times energy-absorbing box wall of convex tendon are thick.
- 4. the front anti-collision beam energy absorbing box as described in claim 1 or 2 or 3, it is characterised in that the energy-absorption box body side surface front portion Energy-absorption box side rib corresponding to crumple muscle is provided with the corner crumple muscle being recessed into energy-absorption box body.
- 5. front anti-collision beam energy absorbing box as claimed in claim 1, it is characterised in that the energy-absorption box side corners crumple muscle is Concave bar.
- 6. front anti-collision beam energy absorbing box as claimed in claim 4, it is characterised in that the energy-absorption box side corners crumple muscle is Concave bar.
- 7. the front anti-collision beam energy absorbing box as described in claim 5 or 6, it is characterised in that the energy-absorption box side corners crumple Muscle concave bar is the circular arc of indent.
- 8. front anti-collision beam energy absorbing box as claimed in claim 7, it is characterised in that the energy-absorption box side corners crumple muscle is recessed Radius of corner >=2 times energy-absorbing the box wall of muscle is thick.
- 9. the front anti-collision beam energy absorbing box as described in claim 1 or 2 or 3, it is characterised in that the energy-absorption box body side surface is forward and backward Side between portion's crumple muscle is provided with when being used to assemble and the mounting-positioning holes of the structural member location and installation of car.
- 10. front anti-collision beam energy absorbing box as claimed in claim 4, it is characterised in that the energy-absorption box body side surface front and rear portions crumple Side between muscle is provided with when being used to assemble and the mounting-positioning holes of the structural member location and installation of car.
- 11. front anti-collision beam energy absorbing box as claimed in claim 5, it is characterised in that the energy-absorption box body side surface front and rear portions crumple Side between muscle is provided with when being used to assemble and the mounting-positioning holes of the structural member location and installation of car.
- 12. front anti-collision beam energy absorbing box as claimed in claim 6, it is characterised in that the energy-absorption box body side surface front and rear portions crumple Side between muscle is provided with when being used to assemble and the mounting-positioning holes of the structural member location and installation of car.
- 13. front anti-collision beam energy absorbing box as claimed in claim 7, it is characterised in that the energy-absorption box body side surface front and rear portions crumple Side between muscle is provided with when being used to assemble and the mounting-positioning holes of the structural member location and installation of car.
- 14. front anti-collision beam energy absorbing box as claimed in claim 8, it is characterised in that the energy-absorption box body side surface front and rear portions crumple Side between muscle is provided with when being used to assemble and the mounting-positioning holes of the structural member location and installation of car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720303518.1U CN206938686U (en) | 2017-03-27 | 2017-03-27 | A kind of front anti-collision beam energy absorbing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720303518.1U CN206938686U (en) | 2017-03-27 | 2017-03-27 | A kind of front anti-collision beam energy absorbing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206938686U true CN206938686U (en) | 2018-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720303518.1U Active CN206938686U (en) | 2017-03-27 | 2017-03-27 | A kind of front anti-collision beam energy absorbing box |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437918A (en) * | 2018-03-21 | 2018-08-24 | 安徽江淮汽车集团股份有限公司 | A kind of light bus front anticollision beam assembly |
| EP3636364A1 (en) | 2018-10-09 | 2020-04-15 | Outokumpu Oyj | Method for manufacturing a crash frame of a battery compartment for battery electric vehicles |
| CN111319577A (en) * | 2020-04-20 | 2020-06-23 | 一汽奔腾轿车有限公司 | Energy absorption box with hydraulic forming structure |
| CN111547000A (en) * | 2020-05-14 | 2020-08-18 | 明达铝业科技(太仓)有限公司 | Aluminum alloy integral type energy absorption box and components and production process thereof |
| CN112660056A (en) * | 2021-01-21 | 2021-04-16 | 重庆长安汽车股份有限公司 | Collision buffering energy-absorbing box and car |
| US11967727B2 (en) | 2018-10-09 | 2024-04-23 | Outokumpu Oyj | Method for manufacturing a crash frame of a battery compartment for battery electric vehicles |
-
2017
- 2017-03-27 CN CN201720303518.1U patent/CN206938686U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437918A (en) * | 2018-03-21 | 2018-08-24 | 安徽江淮汽车集团股份有限公司 | A kind of light bus front anticollision beam assembly |
| EP3636364A1 (en) | 2018-10-09 | 2020-04-15 | Outokumpu Oyj | Method for manufacturing a crash frame of a battery compartment for battery electric vehicles |
| WO2020074486A1 (en) | 2018-10-09 | 2020-04-16 | Outokumpu Oyj | Method for manufacturing a crash frame of a battery compartment for battery electric vehicles |
| US11967727B2 (en) | 2018-10-09 | 2024-04-23 | Outokumpu Oyj | Method for manufacturing a crash frame of a battery compartment for battery electric vehicles |
| CN111319577A (en) * | 2020-04-20 | 2020-06-23 | 一汽奔腾轿车有限公司 | Energy absorption box with hydraulic forming structure |
| CN111319577B (en) * | 2020-04-20 | 2024-03-19 | 一汽奔腾轿车有限公司 | Energy-absorbing box with hydroforming structure |
| CN111547000A (en) * | 2020-05-14 | 2020-08-18 | 明达铝业科技(太仓)有限公司 | Aluminum alloy integral type energy absorption box and components and production process thereof |
| CN112660056A (en) * | 2021-01-21 | 2021-04-16 | 重庆长安汽车股份有限公司 | Collision buffering energy-absorbing box and car |
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