CN203318330U - Energy absorption structure of front collision of passenger vehicles - Google Patents
Energy absorption structure of front collision of passenger vehicles Download PDFInfo
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- CN203318330U CN203318330U CN2013202916742U CN201320291674U CN203318330U CN 203318330 U CN203318330 U CN 203318330U CN 2013202916742 U CN2013202916742 U CN 2013202916742U CN 201320291674 U CN201320291674 U CN 201320291674U CN 203318330 U CN203318330 U CN 203318330U
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 79
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
一种客车前碰吸能机构，涉及一种客车前碰部件。设有前防撞横梁、固定支座、帽型连接板、V型吸能盒、吸能盒前端矩形连接板、吸能盒导向板、导向板前端L型固定支架、导向板后端安装支座、固定横梁和吸能盒固定支座；V型吸能盒是主要吸能构件，固定横梁起着支撑导向板后端安装支座的作用；L型吸能盒固定支座其两端分别与V型吸能盒及车架大梁螺栓固定连接。通过对构件材料及结构的合理优化，当客车发生正面碰撞时结构能够实现逐级吸能方式，减少驾驶区域侵入量，减少司机及导游的危险性，提高和改善客车的被动安全性。可安装在客车前部，在碰撞时增强客车前部耐撞性并通过自身构件变形吸收撞击能量，从而起到保护驾乘人员安全的作用。
A passenger car front bumper energy absorbing mechanism relates to a passenger car front bumper component. It is equipped with front anti-collision beam, fixed support, hat-shaped connecting plate, V-shaped energy-absorbing box, rectangular connecting plate at the front end of the energy-absorbing box, guide plate of the energy-absorbing box, L-shaped fixing bracket at the front end of the guide plate, and installation support at the rear end of the guide plate. Seat, fixed beam and energy-absorbing box fixed support; V-shaped energy-absorbing box is the main energy-absorbing component, and the fixed beam plays the role of supporting the installation support at the rear end of the guide plate; the two ends of the L-shaped energy-absorbing box fixed support are respectively It is fixedly connected with the V-shaped energy-absorbing box and the frame beam. Through the reasonable optimization of component materials and structures, when the passenger car has a frontal collision, the structure can realize the energy absorption method step by step, reduce the intrusion of the driving area, reduce the danger of the driver and the tour guide, and improve and improve the passive safety of the passenger car. It can be installed at the front of the bus to enhance the crashworthiness of the front of the bus and absorb the impact energy through the deformation of its own components in the event of a collision, thereby protecting the safety of the driver and passengers.
Description
Technical field
The utility model touches parts before relating to a kind of passenger vehicle, before a kind of passenger vehicle while especially relating to the front collision of passenger vehicle generation, touches energy absorber.
Background technology
At present, both at home and abroad the crash survivability of manned vehicle carried out comparatively deeply and systematic research, and formulated before comprising touch, the various rules such as side impact, offset collision and rear-end impact, but the Study on Crash Safety to passenger vehicle is less, mainly concentrate on passenger vehicle top intensity and rollover crash-worthiness aspect.In recent years, taking place frequently of bus safety accident, particularly touch safety misadventure before passenger vehicle, makes bus safety more and more come into one's own.Passenger vehicle can not reduce the purpose that play protection driver and crew safety to occupant's injury by front bumper and machinery space distortion energy-absorbing as manned vehicle during due to self structure characteristics generation front shock.Mainly pass through front closed structure energy-absorbing during passenger vehicle generation front shock, due to front wall from the driver and guide near distance, when occurring, front shock is easy to occur to drive the serious crimp in zone, occupy living space, the injures and deaths that cause driver and guides, this also will form serious threat to the passenger vehicle occupant safety.
Summary of the invention
The purpose of this utility model is to provide and can be arranged on the passenger vehicle front portion, strengthens the anterior crash-worthiness of passenger vehicle and pass through self deformation of member absorbing impact energy when colliding, thereby touching energy absorber before playing a kind of passenger vehicle of protecting driver and crew's safety.
The utility model is provided with front anti-collision beam, fixed bearing, shape for hat connecting panel, V-type energy-absorption box, energy-absorption box front end rectangle connecting panel, energy-absorption box guide plate, guide plate front end L-type fixed support, guide plate rear end erection support, fixed cross beam and energy-absorption box fixed bearing;
The two ends of described front anti-collision beam are fixed on fixed bearing, and the front end of described shape for hat connecting panel is fixed by welding and front anti-collision beam, and the rear end of shape for hat connecting panel is provided with two groups of bolts hole and is fixedly connected with energy-absorption box front end rectangle connecting panel; The adjacent side of described V-type energy-absorption box is provided with induces hole, and the outer wall of V-type energy-absorption box is provided with the ellipse that at least 2 groups are parallel to each other and weakens hole; The front end of V-type energy-absorption box and energy-absorption box front end rectangle connecting panel are welded and fixed, the rear end port closed of V-type energy-absorption box, and the V-type energy-absorption box is provided with bolt hole and fixes with energy-absorption box fixed bearing bolt, and the rear end of V-type energy-absorption box has mounting hole in side direction; The front end of described energy-absorption box guiding 6 is provided with rectangular opening, and the front edge of energy-absorption box guide plate is provided with 2 horizontal oval bolts hole and is connected with guide plate front end L-type fixed support bolt, and guide plate front end L-type fixed support and V-type energy-absorption box are affixed; The rear end of energy-absorption box guide plate and guide plate rear end erection support are affixed, and guide plate rear end erection support and fixed cross beam are affixed; Described energy-absorption box fixed bearing two ends are provided with bolt hole, and the front end of energy-absorption box fixed bearing is fixedly connected with the rear terminal bolt of V-type energy-absorption box, and the rear end of energy-absorption box fixed bearing is fixedly connected with the frame beam bolt.
Described energy-absorption box guide plate can adopt " falling 7 " font member, and the rear end of energy-absorption box guide plate and guide plate rear end erection support can be affixed by bolt, and guide plate rear end erection support and fixed cross beam can be by being welded and fixed.
Described energy-absorption box fixed bearing can adopt " L " type energy-absorption box fixed bearing.
V-type energy-absorption box of the present utility model is main energy-absorbing member, and fixed cross beam plays a part support guide plate rear end erection support; Its two ends of L-type energy-absorption box fixed bearing are fixedly connected with V-type energy-absorption box and frame beam bolt respectively.By the reasonably optimizing to construction material and structure, when passenger vehicle generation head-on crash, structure can realize energy-absorbing mode step by step, reduces the regional intrusion amount of driving, and reduces driver and guide's danger, improves and improve the passive satety of passenger vehicle.
The accompanying drawing explanation
The structure that Fig. 1 is the utility model embodiment forms schematic diagram.
The front elevation that Fig. 2 is the utility model embodiment.
The birds-eye view that Fig. 3 is the utility model embodiment.
The left view that Fig. 4 is the utility model embodiment.
The specific embodiment
As shown in Fig. 1～4, the utility model embodiment is provided with front anti-collision beam 1, fixed bearing 2, shape for hat connecting panel 3, V-type energy-absorption box 4, energy-absorption box front end rectangle connecting panel 5, energy-absorption box guide plate 6, guide plate front end L-type fixed support 7, guide plate rear end erection support 8, fixed cross beam 9 and energy-absorption box fixed bearing 10;
The two ends of described front anti-collision beam 1 are fixed on fixed bearing 2, and the front end of described shape for hat connecting panel 3 is fixing with front anti-collision beam 1 by welding, and the rear end of shape for hat connecting panel 3 is provided with two groups of bolts hole and is fixedly connected with energy-absorption box front end rectangle connecting panel 5; The adjacent side of described V-type energy-absorption box 4 is provided with induces hole, and the outer wall of V-type energy-absorption box 4 is provided with the ellipse that at least 2 groups are parallel to each other and weakens hole; The front end of V-type energy-absorption box 4 and energy-absorption box front end rectangle connecting panel 5 are welded and fixed, the rear end port closed of V-type energy-absorption box 4, and V-type energy-absorption box 4 is provided with bolt hole and fixes with energy-absorption box fixed bearing 10 bolts, and the rear end of V-type energy-absorption box 4 has mounting hole in side direction; The front end of described energy-absorption box guide plate 6 is provided with rectangular opening, and the front edge of energy-absorption box guide plate 6 is provided with 2 horizontal oval bolts hole and is connected with guide plate front end L-type fixed support 7 bolts, and guide plate front end L-type fixed support 7 is welded and fixed with V-type energy-absorption box 4; The rear end of energy-absorption box guide plate 6 and guide plate rear end erection support 8 are bolted to connection, and guide plate rear end erection support 8 is welded and fixed with fixed cross beam 9; Described energy-absorption box fixed bearing 10 two ends are provided with bolt hole, and the front end of energy-absorption box fixed bearing 10 is fixedly connected with the rear terminal bolt of V-type energy-absorption box 4, and the rear end of energy-absorption box fixed bearing 10 is fixedly connected with frame beam 11 bolts.
Described energy-absorption box guide plate 6 can adopt " falling 7 " font member.
Described energy-absorption box fixed bearing 10 can adopt " L " type energy-absorption box fixed bearing.
Claims (5)
1. touch energy absorber before a passenger vehicle, it is characterized in that being provided with front anti-collision beam, fixed bearing, shape for hat connecting panel, V-type energy-absorption box, energy-absorption box front end rectangle connecting panel, energy-absorption box guide plate, guide plate front end L-type fixed support, guide plate rear end erection support, fixed cross beam and energy-absorption box fixed bearing;
The two ends of described front anti-collision beam are fixed on fixed bearing, and the front end of described shape for hat connecting panel is fixed by welding and front anti-collision beam, and the rear end of shape for hat connecting panel is provided with two groups of bolts hole and is fixedly connected with energy-absorption box front end rectangle connecting panel; The adjacent side of described V-type energy-absorption box is provided with induces hole, and the outer wall of V-type energy-absorption box is provided with the ellipse that at least 2 groups are parallel to each other and weakens hole; The front end of V-type energy-absorption box and energy-absorption box front end rectangle connecting panel are welded and fixed, the rear end port closed of V-type energy-absorption box, and the V-type energy-absorption box is provided with bolt hole and fixes with energy-absorption box fixed bearing bolt, and the rear end of V-type energy-absorption box has mounting hole in side direction; The front end of described energy-absorption box guiding 6 is provided with rectangular opening, and the front edge of energy-absorption box guide plate is provided with 2 horizontal oval bolts hole and is connected with guide plate front end L-type fixed support bolt, and guide plate front end L-type fixed support and V-type energy-absorption box are affixed; The rear end of energy-absorption box guide plate and guide plate rear end erection support are affixed, and guide plate rear end erection support and fixed cross beam are affixed; Described energy-absorption box fixed bearing two ends are provided with bolt hole, and the front end of energy-absorption box fixed bearing is fixedly connected with the rear terminal bolt of V-type energy-absorption box, and the rear end of energy-absorption box fixed bearing is fixedly connected with the frame beam bolt.
2. touch energy absorber before a kind of passenger vehicle as claimed in claim 1, it is characterized in that described energy-absorption box guide plate adopts " falling 7 " font member.
3. touch energy absorber before a kind of passenger vehicle as claimed in claim 1, it is characterized in that the rear end of described energy-absorption box guide plate and guide plate rear end erection support are affixed by bolt.
4. touch energy absorber before a kind of passenger vehicle as claimed in claim 1, it is characterized in that guide plate rear end erection support and fixed cross beam are by being welded and fixed.
5. touch energy absorber before a kind of passenger vehicle as claimed in claim 1, it is characterized in that described energy-absorption box fixed bearing adopts " L " type energy-absorption box fixed bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202916742U CN203318330U (en) | 2013-05-24 | 2013-05-24 | Energy absorption structure of front collision of passenger vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202916742U CN203318330U (en) | 2013-05-24 | 2013-05-24 | Energy absorption structure of front collision of passenger vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203318330U true CN203318330U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202916742U Expired - Fee Related CN203318330U (en) | 2013-05-24 | 2013-05-24 | Energy absorption structure of front collision of passenger vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203318330U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921746A (en) * | 2014-04-24 | 2014-07-16 | 厦门理工学院 | Car crash front-rear synchronous energy absorption device |
| CN105946753A (en) * | 2016-05-07 | 2016-09-21 | 安徽安凯汽车股份有限公司 | Frontal collision protection structure for low-drive-zone passenger car |
| CN118306507A (en) * | 2024-06-13 | 2024-07-09 | 江苏汉邦车业有限公司 | Energy absorber for front bumper of electric vehicle |
-
2013
- 2013-05-24 CN CN2013202916742U patent/CN203318330U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921746A (en) * | 2014-04-24 | 2014-07-16 | 厦门理工学院 | Car crash front-rear synchronous energy absorption device |
| CN105946753A (en) * | 2016-05-07 | 2016-09-21 | 安徽安凯汽车股份有限公司 | Frontal collision protection structure for low-drive-zone passenger car |
| CN105946753B (en) * | 2016-05-07 | 2018-06-22 | 安徽安凯汽车股份有限公司 | Crash protection structure before a kind of low driver's compartment car |
| CN118306507A (en) * | 2024-06-13 | 2024-07-09 | 江苏汉邦车业有限公司 | Energy absorber for front bumper of electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20131204 Termination date: 20170524 |