CN202522417U - Device capable of adjusting dummy feet positions in rear collision tests - Google Patents
Device capable of adjusting dummy feet positions in rear collision tests Download PDFInfo
- Publication number
- CN202522417U CN202522417U CN201120570608XU CN201120570608U CN202522417U CN 202522417 U CN202522417 U CN 202522417U CN 201120570608X U CN201120570608X U CN 201120570608XU CN 201120570608 U CN201120570608 U CN 201120570608U CN 202522417 U CN202522417 U CN 202522417U
- Authority
- CN
- China
- Prior art keywords
- slide rail
- dummy
- chute
- pedal
- test
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a device capable of adjusting dummy feet positions in rear collision tests, which relates to the technical field of automobile collision tests, and aims at solving the problem that there are no reasonable positions for dummy legs in the current rear collision tests. The device comprises a slide rail, a fixed plate, a neck, a chute and a pedal, wherein the fixed plate is fixed on the slide rail, the neck, the chute and the pedal are respectively arranged on the slide rail, the neck is slidably connected with the slide rail, the chute is hinged to the neck, and the pedal is inserted into the chute. According to the utility model, the distance between the dummy legs can be adjusted, so that the dummy feet are arranged in better positions, thereby decreasing leg bearing and protecting the legs.
Description
Technical field
The utility model relates to the technical field of vehicle impact testing, relate in particular to a kind of in the impact test of back the device of scalable dummy foot position.
Background technology
Along with the high speed development of automobile industry, traffic safety is the common issue that countries in the world face, and strengthens the research of automotive safety, reduces the Road Traffic Injury of China, is that the whole society pays close attention to and make great efforts one of important social concern that solves jointly.In motor traffic accidents, to compare with the side impact accident with central collision, the probability that the occupant is injured in the rear-end collision is smaller, does not therefore cause the attention that people are enough always.But the Recent study discovery, in the accident of behind vehicle, colliding, the violent whipping of the occupant's head of front truck, neck can receive whiplash injury, and it injures longer duration and is prone to cause permanent damage, and its injured degree is main relevant with the performance of seat and headrest.Collision neck protection test (promptly whipping test) is exactly the test of testing occupant's whiplass situation in the rear-end collision behind the low speed.Belong to less important injury although whip injury, it injures longer duration and is prone to into permanent damage.See that from the test result that Euro-NCAP has announced a lot of performances of vehicle in this test are not fully up to expectations.
Meanwhile, increase newly in the Chinese new car collision assessment routine C-NCAP2012 version rule exposure draft and whip test, to investigate the security performance of vehicle after collision after the generation.Recently, " C-NCAP rule (version in 2012) " issued at the vapour center of grinding, and new standard will be in formal enforcement on July 1st, 2012.The collision neck protection was tested (being commonly called as " whipping test ") project after new standard had increased low speed; After new standard was implemented, for China automotive enterprises, the especially technology upgrading of independent brand automobile enterprise had proposed new round challenge.
It is that test vehicle driver side seat and constrained system are copied primary car structure that test procedure is whipped in the test of back collision neck protection; Be fixedly mounted on the Mobile Slide, slide unit with velocity variable 15.65 (+0.8/-0.8) the specific acceleration waveform of km/h launch simulate the back collision process.Place the dummy on the seat, through measuring the injury situation that neck receives in the collision process of back, in order to estimate the protection effect of seat headrest to occupant's neck.Back impact test has certain requirement for regulating the seat trystate; Be generally the middle part of seat slide at slide unit, seat and bench height are adjusted to the centre position, lockable position in the middle of the height of headrest; Lockable position in the middle of the headrest inclination angle; But when in the impact test of back the dummy being located at present, in the adjustment of seat, do not consider laying of dummy foot, cause dummy's the rational placement location of foot's neither one.
Chinese patent CN201020296843.8 discloses a kind of car seat headrest, and the purpose of this utility model is the car seat headrest of effective protection driver and crew neck when proposing a kind of can after automobile takes place, the collision.But the placement location of dummy foot when not considering the back impact test.
The utility model content
In order to solve the problem of dummy's the rational placement location of foot's neither one in the impact test of present back; The utility model provides the device of scalable dummy foot position in the impact test of a kind of back; This device scalable dummy shank distance; Make dummy's foot that a better placement location arranged, reduce the stressed buffering of shank like this, shank is protected.
The utility model is realized through following technical scheme: the device of scalable dummy foot position in the impact test of a kind of back; Comprise slide rail and be fixed on the fixed head on the slide rail; This device also comprises draw-in groove, chute and the pedal that is located at respectively on the slide rail; Draw-in groove and slide rail are slidingly connected, and chute and draw-in groove are hinged, and pedal is plugged between the chute.Slide rail is two tracks that laterally arrange.
Because vehicle has a variety of; Parameter in the test carriage is also a lot; So the position of desired dummy of day-to-day test and dummy's seat is different; Therefore the utility model be according to laws and regulations requirement in the slide unit test according to automobile after the position of impact test dummy seat regulate before and after the dummy foot, putting position carries out buffer protection to foot, simultaneously since the angle of pedal regulate arbitrarily, thereby reach assurance property to data.
On slide rail, be provided with a plurality of screws, between two one slide rails, dummy's seat according to vehicle, the test parameters of each test, can be adjusted the fixed head position through being bolted on the fixed head according to testing requirements about fixed head was fixed on through set bolt.
During test; Dummy's status requirement is different, and the foot position also is to change along with requiring, so pedal can be regulated according to the requirement of test; Draw-in groove can be along the slide rail slip and through being bolted on the slide rail; The hinged gradient of regulating pedal of chute and draw-in groove, the utility model has made things convenient for installation and removal, and the time of having practiced thrift has also guaranteed the requirement to experimental data.
Pedal is plugged between the slide rail, can reduce rocking of pedal like this.During test dummy foot rock greatlyyer, so also played stable effect.
As preferably, chute is provided with the adjusting bolt in the side towards slide rail.Through bolt the gradient of pedal is finely tuned reaching better effect,
Compared with prior art, the beneficial effect of the utility model is:
1, makes dummy's foot that a better placement location arranged, reduce the stressed buffering of foot like this, foot is protected.
2, dummy's shank angle can be regulated arbitrarily, thus reach to data assurance property.
3, this device is easy to loading and unloading.
Description of drawings
Fig. 1 is the structural representation of the utility model,
Fig. 2 is the front view of the utility model,
Wherein, 1: slide rail, 2: fixed head, 3: draw-in groove, 4: chute, 5: pedal.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain.
Embodiment:
Two parallel slide rails 1 about being provided with on the slide unit in the impact test of back are provided with many screws along slide rail 1, through bolt fixed head 2, move fixed head 2 through the position of adjustment screw simultaneously.The position of screw is with the determining positions of testing the vehicle of often using, with convenient directly adjustment set bolt, mobile fixed head 2.The test seat is fixed on the fixed head 2 through set bolt.
Draw-in groove 3 is stuck on the slide rail and can moves along slide rail, and the back, location also can be through being bolted on the slide rail, and chute 4 and draw-in groove 3 are through bolted splice, and pedal 5 is plugged between the left and right sides chute 4.Chute is provided with the adjusting bolt in the side towards slide rail.
During use; Because the vehicle of each test, test parameters are also different, different according to vehicle and dummy position are adjusted the position of fixed head according to testing requirements; Move fixed head 2 and be fixed on the slide rail 1, the test seat is fixed on the fixed head through 4 set bolts.According to the requirement through dummy foot is laid in the test, the leg position distance is carried out the adjustment of front and back, in order to reach testing requirements; Therefore be provided with the position of a plurality of screws on the slide rail both sides, draw-in groove along slide rail slide reach to the shank requirement apart from the time, through bolt draw-in groove 3 is fixed on the slide rail 1; Chute 4 is hinged through bolt and draw-in groove 3; Pedal is stuck in the chute of the left and right sides, is plugged on simultaneously in the slide rail, through regulating bolt the gradient of chute is adjusted; Thereby the angle of adjustment pedal satisfies the position that dummy foot places.Through on the adjusting bolt of chute 4 position of pedal being finely tuned to reach better effect.
The device of the utility model has made things convenient for installation and removal, has made things convenient for the arrangement of pedal, and the time of having practiced thrift has also guaranteed the requirement to experimental data.
Claims (4)
1. the device of scalable dummy foot position in the impact test after a kind; Comprise slide rail (1) and be fixed on the fixed head (2) on the slide rail; It is characterized in that: this device also comprises draw-in groove (3), chute (4) and the pedal (5) that is located on the slide rail (1); Draw-in groove (3) is slidingly connected with slide rail (1), and chute (4) is hinged with draw-in groove (3), and pedal (5) is plugged between the chute (4).
2. the device of scalable dummy foot position in the impact test of a kind of back according to claim 1, it is characterized in that: slide rail (1) is two tracks that laterally arrange.
3. the device of scalable dummy foot position in the impact test of a kind of back according to claim 1 and 2, it is characterized in that: pedal (5) is plugged between the slide rail (1).
4. the device of scalable dummy foot position in the impact test of a kind of back according to claim 1, it is characterized in that: chute (4) is provided with the adjusting bolt in the side towards slide rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120570608XU CN202522417U (en) | 2011-12-31 | 2011-12-31 | Device capable of adjusting dummy feet positions in rear collision tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120570608XU CN202522417U (en) | 2011-12-31 | 2011-12-31 | Device capable of adjusting dummy feet positions in rear collision tests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202522417U true CN202522417U (en) | 2012-11-07 |
Family
ID=47105360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120570608XU Expired - Fee Related CN202522417U (en) | 2011-12-31 | 2011-12-31 | Device capable of adjusting dummy feet positions in rear collision tests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202522417U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764564A (en) * | 2017-10-16 | 2018-03-06 | 广州汽车集团零部件有限公司 | A kind of dummy's foot position adjusting means |
| CN107907343A (en) * | 2017-10-24 | 2018-04-13 | 吉利汽车研究院（宁波）有限公司 | One kind riding people's collision test device |
| CN110864909A (en) * | 2019-11-22 | 2020-03-06 | 天津瑷睿赛福科技有限公司 | Foot position adjusting device for dummy |
| CN112113775A (en) * | 2020-08-14 | 2020-12-22 | 东风延锋汽车饰件系统有限公司 | Tool, device and method for testing knee collision performance of automobile instrument panel |
| CN117190944A (en) * | 2023-11-08 | 2023-12-08 | 中国汽车技术研究中心有限公司 | Auxiliary measuring device and method for measuring automobile collision dummy |
-
2011
- 2011-12-31 CN CN201120570608XU patent/CN202522417U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764564A (en) * | 2017-10-16 | 2018-03-06 | 广州汽车集团零部件有限公司 | A kind of dummy's foot position adjusting means |
| CN107764564B (en) * | 2017-10-16 | 2023-07-21 | 广州汽车集团零部件有限公司 | Dummy foot position adjusting device |
| CN107907343A (en) * | 2017-10-24 | 2018-04-13 | 吉利汽车研究院（宁波）有限公司 | One kind riding people's collision test device |
| CN107907343B (en) * | 2017-10-24 | 2019-08-13 | 吉利汽车研究院（宁波）有限公司 | A kind of riding people's collision test device |
| CN110864909A (en) * | 2019-11-22 | 2020-03-06 | 天津瑷睿赛福科技有限公司 | Foot position adjusting device for dummy |
| CN112113775A (en) * | 2020-08-14 | 2020-12-22 | 东风延锋汽车饰件系统有限公司 | Tool, device and method for testing knee collision performance of automobile instrument panel |
| CN117190944A (en) * | 2023-11-08 | 2023-12-08 | 中国汽车技术研究中心有限公司 | Auxiliary measuring device and method for measuring automobile collision dummy |
| CN117190944B (en) * | 2023-11-08 | 2024-03-22 | 中国汽车技术研究中心有限公司 | Auxiliary measuring device and method for measuring automobile collision dummy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202522417U (en) | Device capable of adjusting dummy feet positions in rear collision tests | |
| CN203101010U (en) | Pedal device of mobile slide unit for automobile crash test | |
| CN202693247U (en) | Dummy foot arrangement device | |
| CN102466570B (en) | Collision test device for protecting legs of pedestrian and use method thereof | |
| CN103278333B (en) | For the rolling chassis of automobile tumbling test test | |
| CN202703475U (en) | Bumper protection structure | |
| CN204612937U (en) | A kind of braking robot for vehicle impact testing | |
| CN103448585A (en) | Translational energy absorption seat used for protecting neck of passenger during rear-end collision | |
| CN207095870U (en) | A kind of crash tests equipment | |
| CN203780361U (en) | Rear-end collision self-adaptive whiplash-injury-preventing sliding seat | |
| Patton et al. | Evaluation of rotation reduction features in infant and extended-use convertible child restraint systems during frontal and rear impacts | |
| CN102157088A (en) | Mobile safety belt restraint experiencing device in car crash simulation | |
| CN202453165U (en) | Safety belt mounting support for sliding table whipping test | |
| Paine et al. | Surveys of child restraint use in New South Wales | |
| CN207128828U (en) | Auxiliary fasia console head impact energy-absorbing structure | |
| CN202631223U (en) | Automobile side impact testing device | |
| CN205098119U (en) | Buffering bumper | |
| CN201800495U (en) | Hip buffer block | |
| CN203101013U (en) | Seat mounting support used for sliding table whipping test | |
| CN203657999U (en) | Child seat counterweight apparatus in automobile crash test | |
| Mohammadi et al. | Human and vehicle factors in motor vehicle crashes and severity of related injuries in South East Iran | |
| CN103661031B (en) | The sliding seat of the anti-whiplash injury of a kind of rear-end collision self adaptation | |
| CN205636570U (en) | Hand -held type thorn child gassing roadblock | |
| Galipeau-Bélair et al. | A review of side underride statistics and protection device literature and designs | |
| Grzebieta et al. | Development of Proposed Dynamic Crash Tests and Performance Criteria for the Australian Concession Go-Karts Standard |
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 |
Granted publication date: 20121107 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |