CN205524461U - Absorb impact energy's car roof beam - Google Patents
Absorb impact energy's car roof beam Download PDFInfo
- Publication number
- CN205524461U CN205524461U CN201620294276.XU CN201620294276U CN205524461U CN 205524461 U CN205524461 U CN 205524461U CN 201620294276 U CN201620294276 U CN 201620294276U CN 205524461 U CN205524461 U CN 205524461U
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- cross girders
- tie
- pilot
- deformation
- thickness
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Abstract
The utility model discloses an absorb impact energy's car roof beam belongs to automobile che liang field, and how the technical problem that solve is for improving the storage of automobile car roof beam to the striking energy, its structure includes along the longeron of car body front and back extension, spiral car roof beam as an organic whole is formed for main pilot beam and tie -beam of being arranged by the interval to the longeron, the pilot beam includes the cross girders, lower cross girders and deformation roof beam, the tie -beam all is arc with the cross section of deformation roof beam, the tail end of going up the cross girders is connected to the one end of deformation roof beam, the head end of cross girders is down connected to the other end of deformation roof beam, and the thickness of lower cross girders is 1.2~2 times of cross girders thickness, cross girders in the aforesaid, the pilot beam of buckling is formed with the deformation roof beam to the cross girders down, the lower cross girders of a pilot beam is connected to the head end of every tie -beam, simultaneously the last cross girders of another pilot beam of trailing end connection of tie -beam, and the thickness that lies in the last cross girders of tie -beam tail end is for 1.2~2 times of the thickness of the lower cross girders that lies in the tie -beam head end.
Description
Technical field
This utility model relates to automobile bicycle beam field, the bicycle beam of a kind of apparatus with shock absorbing.
Background technology
Vehicle frame is most important load bearing component in automobile, and longitudinal beam is one of critical component therein, so longeron plays important carrying effect on automobile, the limit frame type vehicle frame of automobile, central frame etc. all contain longeron.Longeron is generally stamped to form with low alloy steel plate.
Longeron, in addition to as the load bearing component of body of a motor car, is also the crucial accessory of transmission absorption collision impact.When automobile is clashed into, longeron deforms upon, and absorbs part impact energy, shares part of impact force, it is possible to decrease the impulsive force injury to human body.But, existing longitudinal beam structure is due to intensity or the limitation such as deformation quantity or impact force transmission, and the absorbent Impact energy of institute is few, low to the protective value of human body when automobile is by clashing into.
The Chinese patent of Publication No. CN103847664A disclosed in 11 days June in 2014, a kind of front anticollision beam of automobile assembly is proposed, including front anti-collision beam body and be positioned at the left installing plate of front anti-collision beam at the left and right two ends of front anti-collision beam body, the right installing plate of front anti-collision beam, and front anti-collision beam body, the left installing plate of front anti-collision beam, the right installing plate of front anti-collision beam are split-type structural, linking together by the way of welding, the left installing plate of front anti-collision beam body, front anti-collision beam and the right installing plate of front anti-collision beam all use high-strength steel sheet cold stamping to form.
In technique scheme, collision prevention girders body lacks certain deformation quantity, when by impact force, absorb the transitivity of energy on little energy, and this collision prevention girders body poor, it is impossible to the impact force being subject in front in time is delivered to rear portion, and then relative storage little energy.
Utility model content
Technical assignment of the present utility model is to provide the bicycle beam of a kind of apparatus with shock absorbing, solves how to improve the problem that energy storage is hit in the head-on collision of automobile bicycle beam.
This utility model solves its technical problem and be the technical scheme is that
A kind of bicycle beam of apparatus with shock absorbing, including the longeron extended before and after body of a motor car, longeron is the spiral bicycle beam mainly being consisted of one by the pilot beam being intervally arranged and tie-beam, pilot beam includes cross girders, lower cross girders and deformation beam, the cross section of tie-beam and deformation beam is all in circular arc, one end of deformation beam connects the tail end of upper cross girders, the other end of deformation beam connects the head end of lower cross girders, and thickness is up cantilever thickness 1.2～2 times of lower cross girders, above-mentioned upper cross girders, lower cross girders and the pilot beam of deformation beam composition bending；
The head end of each tie-beam connects the lower cross girders of a pilot beam, and the tail end of the most described tie-beam connects the upper cross girders of another pilot beam, and 1.2～2 times of the thickness that the thickness being positioned at the upper cross girders of tie-beam tail end is the lower cross girders being positioned at tie-beam head end.
It is provided with reinforcement on tie-beam and deformation beam.
Descend cross girders in each pilot beam width is up beam width 1.2～2 times, the width of the upper cross girders being positioned at tie-beam tail end is 1.2～2 times of the width of the lower cross girders being positioned at tie-beam head end.
Pilot beam includes pilot beam I and pilot beam II, and in pilot beam I, the tail end of lower cross girders is connected with the head end of tie-beam, and the head end of the tail end of tie-beam cross girders upper with pilot beam II is connected.
Compared to the prior art the bicycle beam of a kind of apparatus with shock absorbing of the present utility model, has the advantages that
1, in this utility model, the upper cross girders in longeron and lower cross girders are connected by deformation beam; and the thickness of lower cross girders is thicker than the thickness of cross girders, the width of lower cross girders and the width more than upper cross girders; when automobile is clashed into; upper cross girders and lower cross girders in each pilot beam all can carry impact force; and the ability of the resistance to deformation of this longeron is gradually increased by after forward direction; first impact force and Impact energy are absorbed by longeron front end; the most posteriorly spread; and then can farthest absorbing impact energy, protect the safety of driver and passenger；
2, this utility model is above connected by deformation beam between cross girders with lower cross girders, connected by tie-beam between pilot beam, deformation beam with the cross section connecting beam all in circular arc, when automobile is clashed into, above-mentioned deformation beam and tie-beam all can deform upon, can be used for storing a large amount of Impact energy, and then shared impact force, decrease the infringement to driver；
3, in this utility model, the deformation beam of circular arc all passes through broadening with connecting beam and thickens and strengthened so that deformation beam with connect beam deformation Tong Bu with other parts, and then add accumulation of energy；
4, in this utility model, the deformation beam of circular arc is provided with reinforcement with connecting on beam, adds the intensity of deformation beam and tie-beam, and then adds the accumulation of energy of deformation beam and tie-beam.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further illustrated.
Accompanying drawing 1 is the structural representation of the bicycle beam of 1 one kinds of apparatus with shock absorbings of embodiment；
Accompanying drawing 2 is the structural representation of the bicycle beam of 2 one kinds of apparatus with shock absorbings of embodiment；
Accompanying drawing 3 is the structural representation of the bicycle beam of 3 one kinds of apparatus with shock absorbings of embodiment；
In figure: 1, upper cross girders, 2, pilot beam I, 3, lower cross girders, 4, tie-beam, 5, pilot beam II, 6, deformation beam.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
In this utility model, in the case of not making anti-phase explanation, the noun of locality of use refers to reference to the front, rear, left and right shown in accompanying drawing 1 such as " front, rear, left and right ", " inside and outside " refer to the profile to parts itself inside and outside.
Embodiment 1
The bicycle beam of a kind of apparatus with shock absorbing of the present utility model, its structure includes the longeron extended before and after body of a motor car, longeron is the spiral bicycle beam mainly being consisted of one by the pilot beam being intervally arranged and tie-beam, pilot beam includes cross girders, lower cross girders and deformation beam, the cross section of tie-beam and deformation beam is all in circular arc, one end of deformation beam connects the tail end of upper cross girders, the other end of deformation beam connects the head end of lower cross girders, and above-mentioned upper cross girders, lower cross girders and deformation beam form the pilot beam of a bending.
The present embodiment has two pilot beams, respectively pilot beam I 2 and pilot beam II 5, pilot beam I 2 and pilot beam II 5 connected by tie-beam 4.The head end of this tie-beam 4 connects the lower cross girders 3 of pilot beam I 2, and the tail end of this tie-beam 4 connects the upper cross girders 1 of pilot beam II 5 simultaneously.
In pilot beam I 2, the thickness of its lower cross girders 3 is it on 1.8 times of cross girders 1 thickness, and the thickness of the upper cross girders 1 of pilot beam II 5 is 1.8 times of the thickness of the lower cross girders 3 of pilot beam I 2, and in pilot beam II 5, the thickness of its time cross girders 3 is on it 1.8 times of cross girders 1 thickness.
Simultaneously, in pilot beam I 2, the width of its lower cross girders 3 is on it 1.2 times of cross girders 1 width, the width of the upper cross girders 1 of pilot beam II 5 is 1.2 times of the width of the lower cross girders 3 of pilot beam I 2, and in pilot beam II 5, the width of its lower cross girders 3 is on it 1.2 times of cross girders 1 width.
It is provided with reinforcement on tie-beam 4 and deformation beam 6.
When above-mentioned longeron is arranged on vehicle body; pilot beam I 2 need to be met and be positioned at body forward structure; pilot beam II 5 is positioned at body tail; and then when vehicle body is clashed into; the ability of the resistance to deformation of this longeron is gradually increased by after forward direction so that first impact force and Impact energy are absorbed by longeron front end, the most posteriorly spread; and then can farthest absorbing impact energy, protection driver and the safety of passenger.
Embodiment 2
The present embodiment is on the basis of embodiment 1 and improve further, and being distinguished as of embodiment 1:
In pilot beam I 2, the thickness of its lower cross girders 3 is it on 1.2 times of cross girders 1 thickness, and the thickness of the upper cross girders 1 of pilot beam II 5 is 1.2 times of the thickness of the lower cross girders 3 of pilot beam I 2, and in pilot beam II 5, the thickness of its time cross girders 3 is on it 1.2 times of cross girders 1 thickness.
Simultaneously, in pilot beam I 2, the width of its lower cross girders 3 is on it 1.8 times of cross girders 1 width, the width of the upper cross girders 1 of pilot beam II 5 is 1.8 times of the width of the lower cross girders 3 of pilot beam I 2, and in pilot beam II 5, the width of its lower cross girders 3 is on it 1.8 times of cross girders 1 width.
Embodiment 3
The present embodiment is on the basis of embodiment 1 and improve further, and being distinguished as of embodiment 1:
In pilot beam I 2 thickness is its up cantilever thickness 1.5 times of its lower cross girders 3, the thickness of the upper cross girders of pilot beam II 5 is 1.5 times of the thickness of the lower cross girders 3 of pilot beam I 2, in pilot beam II 5 thickness is its up cantilever thickness 1.5 times of its lower cross girders 3.
Meanwhile, in pilot beam I 2 width is its up beam width 1.5 times of its lower cross girders 3, the width of the upper cross girders of pilot beam II 5 is 1.5 times of the width of the lower cross girders 3 of pilot beam I 2, and in pilot beam II 5, the width of its lower cross girders 3 is on it 1.5 times of cross girders 1 width.
The number that the number of pilot beam and deformation beam is not limited in above-described embodiment, in actual applications, pilot beam adjusts as required with the number of deformation beam, the head end of each tie-beam connects the lower cross girders of a pilot beam, the tail end of the most described tie-beam connects the upper cross girders of another pilot beam, simultaneously in each pilot beam on it thickness of cross girders less than the thickness of its lower cross girders, on it, the width of cross girders is less than the width of cross girders under it, simultaneously, the thickness of the lower cross girders being positioned at tie-beam head end is less than the thickness of the upper cross girders being positioned at this connection two tail end, the width of the lower cross girders being positioned at tie-beam head end is less than the width of the upper cross girders being positioned at this connection two tail end.
By detailed description of the invention above, described those skilled in the art can readily realize this utility model.It is understood that this utility model is not limited to above-mentioned detailed description of the invention.On the basis of disclosed embodiment, described those skilled in the art can the different technical characteristic of combination in any, thus realize different technical schemes.
Claims (4)
1. the bicycle beam of an apparatus with shock absorbing, including the longeron extended before and after body of a motor car, it is characterized in that longeron is the spiral bicycle beam mainly being consisted of one by the pilot beam being intervally arranged and tie-beam, pilot beam includes cross girders, lower cross girders and deformation beam, the cross section of tie-beam and deformation beam is all in circular arc, one end of deformation beam connects the tail end of upper cross girders, the other end of deformation beam connects the head end of lower cross girders, and thickness is up cantilever thickness 1.2～2 times of lower cross girders, above-mentioned upper cross girders, lower cross girders and the pilot beam of deformation beam composition bending；
The head end of each tie-beam connects the lower cross girders of a pilot beam, and the tail end of the most described tie-beam connects the upper cross girders of another pilot beam, and 1.2～2 times of the thickness that the thickness being positioned at the upper cross girders of tie-beam tail end is the lower cross girders being positioned at tie-beam head end.
The bicycle beam of a kind of apparatus with shock absorbing the most according to claim 1, it is characterised in that be provided with reinforcement on tie-beam and deformation beam.
The bicycle beam of a kind of apparatus with shock absorbing the most according to claim 1, it is characterized in that descending in each pilot beam width is up beam width 1.2～2 times of cross girders, the width of the upper cross girders being positioned at tie-beam tail end is 1.2～2 times of the width of the lower cross girders being positioned at tie-beam head end.
4. according to the bicycle beam of a kind of apparatus with shock absorbing described in claim 1,2 or 3, it is characterized in that pilot beam includes pilot beam I and pilot beam II, in pilot beam I, the tail end of lower cross girders is connected with the head end of tie-beam, and the head end of the tail end of tie-beam cross girders upper with pilot beam II is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294276.XU CN205524461U (en) | 2016-04-11 | 2016-04-11 | Absorb impact energy's car roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294276.XU CN205524461U (en) | 2016-04-11 | 2016-04-11 | Absorb impact energy's car roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205524461U true CN205524461U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620294276.XU Expired - Fee Related CN205524461U (en) | 2016-04-11 | 2016-04-11 | Absorb impact energy's car roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205524461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667594A (en) * | 2016-04-11 | 2016-06-15 | 张洪延 | Impacting-energy absorbing vehicle beam |
-
2016
- 2016-04-11 CN CN201620294276.XU patent/CN205524461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667594A (en) * | 2016-04-11 | 2016-06-15 | 张洪延 | Impacting-energy absorbing vehicle beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161227 Address after: Room 16, building D Chinese Hongkong Hennessy Road, No. 250 zhuoneng Plaza Patentee after: Hongkong Xiangtai International Trade Co. Ltd. Address before: Huayang street 271400 Shandong city of Tai'an province Ningyang County No. 666 Shandong Wenjin Intelligent Power Co. Ltd. Patentee before: Zhang Hongyan |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170106 Address after: Shandong County of Ningyang province Tai'an City, Confucious'Temple Street neighborhood offices Huayang Street No. 662 Patentee after: Tai'an Sheng Auto Parts Co., Ltd. Address before: Room 16, building D Chinese Hongkong Hennessy Road, No. 250 zhuoneng Plaza Patentee before: Hongkong Xiangtai International Trade Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170411 |