CN102774345A - Passenger protective device for small-sized passenger car - Google Patents
Passenger protective device for small-sized passenger car Download PDFInfo
- Publication number
- CN102774345A CN102774345A CN2012102552587A CN201210255258A CN102774345A CN 102774345 A CN102774345 A CN 102774345A CN 2012102552587 A CN2012102552587 A CN 2012102552587A CN 201210255258 A CN201210255258 A CN 201210255258A CN 102774345 A CN102774345 A CN 102774345A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- grille guard
- small
- housing case
- sized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title abstract 12
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000001133 acceleration Effects 0.000 claims description 9
- 239000003351 stiffener Substances 0.000 claims description 6
- 244000188472 Ilex paraguariensis Species 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000012216 screening Methods 0.000 abstract 6
- 208000037974 severe injury Diseases 0.000 abstract 1
- 230000009528 severe injury Effects 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001459 mortal effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
Landscapes
- Body Structure For Vehicles (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a passenger protective device for a small-sized passenger car. The passenger protective device is used for improving safety of small-sized vehicle driving and preventing severe injuries of passengers caused by rear-end collision accidents between the small-sized passenger car and large-sized vehicles. The passenger protective device comprises a protective screening, a protective screening furling and accommodating case, an ejection mechanism, a guide rail, a locking mechanism, a control system and a fixed installation mechanism, the protective screening can be spread along the guide rail under the driving of components of the ejection mechanism, the ejection mechanism is installed in the protective screening furling and accommodating case, the protective screening furling and accommodating case and the guide rail are fixedly assembled with a car A column through the fixed installation mechanism, and the locking mechanism is assembled with the protective screening and the guide rail. According to the passenger protective device for the small-sized passenger car, a car passive safety protective mode is innovated, the structure is simple, the installation is convenient, the performance is reliable, and the injuries of the passengers caused by severe rear-end collision accidents between the small-sized vehicles and large-sized vehicles can be effectively reduced.
Description
Technical field
The present invention relates to a kind of occupant protection system of manned vehicle, be particularly useful for protection small-sized manned vehicle front windshield position, avoid with the full size vehicle rear-end collision in cause serious injury to the occupant, belong to automobile technical field.
Background technology
Along with the progress of auto manufacturing technology, people require increasingly highly to the vehicle in-use performance, be to improve Vehicle Speed; The design height of general vehicle chassis and vehicle body all reduces greatly, and this is pursuing the but major safety risks under cover of behind that stimulate at a high speed for small-sized manned vehicle; Be that miniature car and high capacity waggon are when serious rear-end collision takes place; Dilly can embed below the big chassis, and the outer rigid objects of car passes through windshield, causes the mortal injury to occupant in the miniature car.In compact car and the serious rear-end collision of truck, the front-row occupant mortality is more than 90% in the compact car according to statistics.Therefore, demand a kind of safety device that is exclusively used in small-sized Passenger motor vehicle front windshield position of development and Design at present urgently, to reduce in the vehicle rear-end collision accident injury to the occupant.
Summary of the invention
The objective of the invention is to for improving the safety that dilly goes, a kind of small-sized manned vehicle occupant protection system of simple in structure, easy for installation, dependable performance is provided.
Problem according to the invention realizes with following technical proposals:
A kind of small-sized manned vehicle occupant protection system; It comprises that grille guard, grille guard furl housing case, ejection mechanism, guide rail, lockable mechanism, control system and fixed installation sector; Said grille guard can promote the lower edge guide rail at the ejection mechanism element and launch; Said ejection mechanism is installed in grille guard and furls in the housing case, and said grille guard furls housing case and guide rail is fixed assembling through fixed installation sector and vehicle A post, and said lockable mechanism and grille guard and guide rail are equipped.
Above-mentioned small-sized manned vehicle occupant protection system; Said grille guard is flexibly connected by one group of high strength strap stiffener and forms; The off working state lower wall twists in grille guard and furls in the housing case, and its end furls housing case with grille guard captives joint, and the other end is connected with the ejection mechanism element.
Above-mentioned small-sized manned vehicle occupant protection system; Said ejection mechanism comprises electric detonator, gas generator and transmitting block; Said electric detonator is connected with gas generator, and said gas generator opens quick-fried back and promotes transmitting block along guide rail movement, and said transmitting block promotes grille guard and launches along guide rail.
Above-mentioned small-sized manned vehicle occupant protection system, said guide rail is tilted-putted rectangular channel structure, is made up of symmetrical two parts, they are equipped with cooresponding fixed installation sector element respectively.
Above-mentioned small-sized manned vehicle occupant protection system; Said lockable mechanism comprises the two parts that are symmetrically arranged; Wherein each part is formed by lock, dead bolt and lock body, and said lock is fixed on the grille guard front end, and said dead bolt and lock body are hinged; On dead bolt, be provided with the locking hole that matees with lock, said lock body is fixedly mounted on the lower end of guide rail.
Above-mentioned small-sized manned vehicle occupant protection system; Said control system comprises crash sensor, acceleration pick-up and vehicle ECU control unit; Said crash sensor quantity is no less than three; They are installed in grille guard and furl above the housing case, and said acceleration pick-up and vehicle ECU control unit are installed in car body inside.
Above-mentioned small-sized manned vehicle occupant protection system; Said fixed installation sector comprises that guide rail bearing and grille guard furl the housing case bearing; Said guide rail bearing and guide rail lower end are equipped; It is fixedly mounted on the lower end of vehicle A post, and said grille guard furls the housing case bearing and grille guard furls the housing case external appearance matching, and it is fixedly mounted on the upper end of vehicle A post.
When the present invention is about to rear-end impact takes place at automobile; Sense the place ahead obstacle signal by the crash sensor that is positioned at vehicle windscreen top; Through sending instruction after the vehicle ECU control unit analysis and judgement, electric detonator is ignited gas generator, and transmitting block promotes grille guard and opens rapidly along track; The high strength strap stiffener of grille guard covers above the windshield, prevents that sharp objects from passing windshield and causing actual bodily harm for chaufeur or occupant; In the structure of the present invention, be installed in the guide rail on the A post of vehicle both sides, can not only launch directional tagging is provided for grille guard, and when collision happens, both sides A post coupled together, improved the impact resistance of vehicle body through the high strength strap stiffener; In the structure of the present invention, lockable mechanism defines the range of movement of grille guard, has guaranteed the accuracy of grille guard open position; The present invention is by the set signalling comprehensive of vehicle ECU to crash sensor and acceleration pick-up; Have only when crash sensor and detect the place ahead desired location obstacle and when vehicle acceleration sensor detects the acceleration change amount and reaches setting value; The safety fender guard just plays a role, and has avoided the maloperation that is caused by the non-collision obstacle information merely.In a word, the present invention has innovated a kind of vehicle passive safety protected mode, has characteristics simple in structure, easy for installation, dependable performance, can effectively reduce dilly with the serious rear-end collision of cart in the injury that brings to the occupant.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further.
Fig. 1 is that the present invention and vehicle location concern scheme drawing;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is an A place structure enlarged drawing among Fig. 2;
Fig. 4 is a front view of the present invention;
Fig. 5 is a lateral plan of the present invention;
Fig. 6 is an ejection mechanism principle of work scheme drawing;
Fig. 7～Fig. 8 is a lockable mechanism working process scheme drawing.
Each label is among the figure: 1, lockable mechanism, 1-1, lock, 1-2, dead bolt, 1-3, lock body; 2, guide rail, 3, grille guard, 4, ejection mechanism, 4-1, electric detonator; 4-2, gas generator, 4-3, transmitting block, 5, colliding sensor, 6, grille guard furls housing case; 7, grille guard furls the housing case bearing, and 8, guide rail bearing, 9, vehicle A post.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6, the present invention includes grille guard 3, grille guard furls housing case 6, ejection mechanism 4, guide rail 2, lockable mechanism 1, control system and fixed installation sector.Said grille guard 3 is flexibly connected by one group of high strength strap stiffener and forms; The off working state lower wall twists in grille guard and furls housing case 6 inside; Its end furls housing case 6 with grille guard and captives joint; The other end is connected with the element of ejection mechanism, and it can promote lower edge guide rail 2 at the ejection mechanism element and launch; Said ejection mechanism 4 is installed in grille guard and furls housing case 6 inside; It comprises electric detonator 4-1, gas generator 4-2 and transmitting block 4-3; Said electric detonator 4-1 is connected with gas generator 4-2; Said gas generator 4-2 opens quick-fried back promotion transmitting block 4-3 and moves along guide rail 2, and said transmitting block 4-3 promotes grille guard 3 and launches along guide rail 2; Said grille guard furls housing case 6 and guide rail 2 is fixed assembling through fixed installation sector and vehicle A post 9; Said lockable mechanism 1 comprises the two parts that are symmetrically arranged; Wherein each part is formed by lock 1-1, dead bolt 1-2 and lock body 1-3; Said lock 1-1 is fixed on grille guard 3 front ends; Said dead bolt 1-2 and lock body 1-3 are hinged, on dead bolt 1-2, are provided with the locking hole that matees with lock, and said lock body 1-3 is fixedly mounted on the lower end of guide rail 2; Said fixed installation sector comprises that guide rail bearing 8 and grille guard furl housing case bearing 7; Said guide rail bearing 8 is equipped with guide rail 2 lower ends; It is fixedly mounted on the lower end of vehicle A post 9; Said grille guard furls housing case bearing 7 and furls housing case 6 external appearance matching with grille guard, and it is fixedly mounted on the upper end of vehicle A post 9.
Referring to Fig. 1～Fig. 8; The present invention is positioned at the vehicle body top, and the top of front windshield glass is when it is in off working state; Grille guard 3 is coiled at grille guard and is furled housing case 6 inside; Have only when being installed in the crash sensor 5 that grille guard furls on the housing case 6 to detect the place ahead desired location obstacle, and when being detected the acceleration change amount and reached setting value by acceleration pick-up, the safety fender guard just plays a role; The present invention has guaranteed the accuracy of grille guard open position through the range of movement of lockable mechanism 1 qualification grille guard.Working process of the present invention is: when automobile is about to rear-end impact takes place, sense the place ahead obstacle signal by the crash sensor that is positioned at vehicle windscreen top 5, through sending instruction after the vehicle ECU control unit analysis and judgement; Electric detonator 4-1 ignites gas generator 4-2; Transmitting block 4-3 promotes grille guard 3 and opens rapidly along guide rail 2, and subsequently, the lock 1-1 that is installed in grille guard 3 front ends at first touches the locking hole edge of dead bolt 1-2; Driving dead bolt 1-2 and lock body 1-3 relatively rotates; The locking hole that makes dead bolt 1-2 is with lock 1-1 locking, and at this moment, the high strength strap stiffener of grille guard 3 covers above the windshield; Prevent that sharp objects from passing windshield and causing actual bodily harm for chaufeur or occupant, played safety guard-safeguard effect the passenger.
Claims (7)
1. small-sized manned vehicle occupant protection system; It is characterized in that; It comprises that grille guard (3), grille guard furl housing case (6), ejection mechanism (4), guide rail (2), lockable mechanism (1), control system and fixed installation sector; Said grille guard (3) promotes lower edge guide rail (2) at the ejection mechanism element and launches; Said ejection mechanism (4) is installed in grille guard and furls in the housing case (6), and said grille guard furls housing case (6) and guide rail (2) is fixed assembling through fixed installation sector and vehicle A post (9), and said lockable mechanism (1) is equipped with grille guard (3) and guide rail (2).
2. small-sized manned vehicle occupant protection system according to claim 1; It is characterized in that; Said grille guard (3) is flexibly connected by one group of high strength strap stiffener and forms; The off working state lower wall twists in grille guard and furls in the housing case (6), and its end furls housing case (6) with grille guard captives joint, and the other end is connected with the element of ejection mechanism.
3. small-sized manned vehicle occupant protection system according to claim 1 and 2; It is characterized in that; Said ejection mechanism (4) comprises electric detonator (4-1), gas generator (4-2) and transmitting block (4-3); Said electric detonator (4-1) is connected with gas generator (4-2), and said gas generator (4-2) opens quick-fried back and promotes transmitting block (4-3) along guide rail (2) motion, and said transmitting block (4-3) promotes grille guard (3) and launches along guide rail (2).
4. small-sized manned vehicle occupant protection system according to claim 3 is characterized in that said guide rail (2) is tilted-putted rectangular channel structure, is made up of symmetrical two parts, and they are equipped with cooresponding fixed installation sector element respectively.
5. small-sized manned vehicle occupant protection system according to claim 4; It is characterized in that; Said lockable mechanism (1) comprises the two parts that are symmetrically arranged; Wherein each part is formed by lock (1-1), dead bolt (1-2) and lock body (1-3), and said lock (1-1) is fixed on grille guard (3) front end, and said dead bolt (1-2) is hinged with lock body (1-3); On dead bolt (1-2), be provided with the locking hole that matees with lock, said lock body (1-3) is fixedly mounted on the lower end of guide rail (2).
6. small-sized manned vehicle occupant protection system according to claim 5; It is characterized in that; Said control system comprises crash sensor (5), acceleration pick-up and vehicle ECU control unit; Said crash sensor (5) quantity is no less than three, and they are installed in grille guard and furl on the housing case (6), and said acceleration pick-up and vehicle ECU control unit are installed in car body inside.
7. small-sized manned vehicle occupant protection system according to claim 6; It is characterized in that; Said fixed installation sector comprises that guide rail bearing (8) and grille guard furl housing case bearing (7), and said guide rail bearing (8) is equipped with guide rail (2) lower end, and it is fixedly mounted on the lower end of vehicle A post (9); Said grille guard furls housing case bearing (7) and furls housing case (6) external appearance matching with grille guard, and it is fixedly mounted on the upper end of vehicle A post (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210255258.7A CN102774345B (en) | 2012-07-23 | 2012-07-23 | Passenger protective device for small-sized passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210255258.7A CN102774345B (en) | 2012-07-23 | 2012-07-23 | Passenger protective device for small-sized passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102774345A true CN102774345A (en) | 2012-11-14 |
| CN102774345B CN102774345B (en) | 2015-07-01 |
Family
ID=47119515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210255258.7A Expired - Fee Related CN102774345B (en) | 2012-07-23 | 2012-07-23 | Passenger protective device for small-sized passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102774345B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358947A (en) * | 2013-07-29 | 2013-10-23 | 长城汽车股份有限公司 | Vehicle |
| CN107697017A (en) * | 2017-07-12 | 2018-02-16 | 宝沃汽车（中国）有限公司 | The security system and vehicle of vehicle |
| CN109435886A (en) * | 2018-12-05 | 2019-03-08 | 广西农业职业技术学院 | A kind of vehicle security drive aided detection method |
| CN110281842A (en) * | 2019-05-09 | 2019-09-27 | 王凯 | A kind of reminding method and device based on automotive window |
| CN110962787A (en) * | 2019-12-27 | 2020-04-07 | 奇瑞汽车股份有限公司 | Intelligent protection system for automobile backseat personnel and control method thereof |
| CN111791825A (en) * | 2019-12-23 | 2020-10-20 | 西华大学 | Vehicle side-turning passenger protection device |
| CN112455379A (en) * | 2020-10-22 | 2021-03-09 | 奇瑞汽车股份有限公司 | Protection device for preventing object from invading and preventing personnel from throwing out automobile windshield and control method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845079A (en) * | 1958-02-20 | 1960-08-17 | Anton Praha | A protective device for the occupants of vehicles |
| JP3689338B2 (en) * | 2001-01-18 | 2005-08-31 | 新キャタピラー三菱株式会社 | Guard device for construction machinery |
-
2012
- 2012-07-23 CN CN201210255258.7A patent/CN102774345B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845079A (en) * | 1958-02-20 | 1960-08-17 | Anton Praha | A protective device for the occupants of vehicles |
| JP3689338B2 (en) * | 2001-01-18 | 2005-08-31 | 新キャタピラー三菱株式会社 | Guard device for construction machinery |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358947A (en) * | 2013-07-29 | 2013-10-23 | 长城汽车股份有限公司 | Vehicle |
| CN107697017A (en) * | 2017-07-12 | 2018-02-16 | 宝沃汽车（中国）有限公司 | The security system and vehicle of vehicle |
| CN107697017B (en) * | 2017-07-12 | 2020-06-02 | 宝沃汽车（中国）有限公司 | Safety system and vehicle of vehicle |
| CN109435886A (en) * | 2018-12-05 | 2019-03-08 | 广西农业职业技术学院 | A kind of vehicle security drive aided detection method |
| CN109435886B (en) * | 2018-12-05 | 2021-02-23 | 广西农业职业技术学院 | Auxiliary detection method for safe driving of automobile |
| CN110281842A (en) * | 2019-05-09 | 2019-09-27 | 王凯 | A kind of reminding method and device based on automotive window |
| CN110281842B (en) * | 2019-05-09 | 2020-09-01 | 王凯 | Prompting method and device based on automobile window |
| CN111791825A (en) * | 2019-12-23 | 2020-10-20 | 西华大学 | Vehicle side-turning passenger protection device |
| CN111791825B (en) * | 2019-12-23 | 2024-05-24 | 西华大学 | Vehicle side-turning passenger protection device |
| CN110962787A (en) * | 2019-12-27 | 2020-04-07 | 奇瑞汽车股份有限公司 | Intelligent protection system for automobile backseat personnel and control method thereof |
| CN110962787B (en) * | 2019-12-27 | 2021-09-28 | 奇瑞汽车股份有限公司 | Intelligent protection system for automobile backseat personnel and control method thereof |
| CN112455379A (en) * | 2020-10-22 | 2021-03-09 | 奇瑞汽车股份有限公司 | Protection device for preventing object from invading and preventing personnel from throwing out automobile windshield and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102774345B (en) | 2015-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102774345B (en) | Passenger protective device for small-sized passenger car | |
| US6637536B1 (en) | Front hood assembly | |
| CN102245441A (en) | Collision determination system, occupant restraint system, and vehicle | |
| CN102271972A (en) | Occupant restraint device | |
| CN109591754B (en) | Method for protecting human-ground collision damage in human-ground collision accident | |
| EP2743145B1 (en) | Safety arrangement for a vehicle | |
| US20140207340A1 (en) | Adaptive crash structure for a vehicle and associated vehicle | |
| CN100572150C (en) | Pedestrian protection | |
| CN103612611A (en) | Invasion-preventing collapsible pedal assembly and leg protecting system thereof | |
| CN106364318A (en) | Motor vehicle having instrument panel | |
| CN101746345A (en) | Vehicular pedestrian protector and vehicle comprising same | |
| EP2581243B1 (en) | Controlled collapse of car windshield | |
| CN201300751Y (en) | Impact protection device in vehicle compartment | |
| CN108791149B (en) | A buffer stop and car for car | |
| CN108166873B (en) | Hood hinge device for vehicle | |
| CN101472768B (en) | Drill collision resistance protective system for vehicle | |
| CN2892579Y (en) | Air-bag type vehicle collision damping impact energy-absorbing device | |
| CN210554339U (en) | High car protector of security | |
| CN202641894U (en) | Safe automobile | |
| CN110962787B (en) | Intelligent protection system for automobile backseat personnel and control method thereof | |
| CN210116470U (en) | Automobile side-impact prevention device | |
| CN200992181Y (en) | Automobile anti-collision device | |
| CN202180753U (en) | Device for preventing pedals from moving back during vehicle collision | |
| CN212579783U (en) | Anticollision roof beam device and car before car | |
| CN212148656U (en) | Door plaque map pocket structure reaches door plaque and vehicle including this structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 |