CN2786594Y - Auto collision used dummy neck marking platform - Google Patents

Auto collision used dummy neck marking platform Download PDF

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Publication number
CN2786594Y
CN2786594Y CN 200320102952 CN200320102952U CN2786594Y CN 2786594 Y CN2786594 Y CN 2786594Y CN 200320102952 CN200320102952 CN 200320102952 CN 200320102952 U CN200320102952 U CN 200320102952U CN 2786594 Y CN2786594 Y CN 2786594Y
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China
Prior art keywords
dummy
neck
impact
pendulum
head
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Expired - Lifetime
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CN 200320102952
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Chinese (zh)
Inventor
杜汇良
马春生
宋正超
张金换
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Tsinghua University
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Tsinghua University
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Abstract

The utility model discloses a dummy neck marking platform for automobile crash, which belongs to an automobile passive safety test device and is used for the passive safety test of an automobile. The utility model comprises a support stand, an impact pendulum, a connecting bottom plate and an angle measuring device. In the dummy neck marking platform, the impact pendulum is fixed at the upper end of a trigonal support stand, and the impact pendulum is connected with a dummy neck and head assembly through a replaceable bottom plate; the rotation angle of a dummy head relative to the pendulum can be obtained by the angle measuring device. The bottom plate of a part of the main body of the impact pendulum can be disassembled and assembled, when the installation dimension of a connecting plate of a dummy neck is changed, changing the bottom plate is just needed; the utility model has the advantages of convenient installation, low cost and good versatility. The angle measuring device which is manufactured can accurately measure the rotation angle of the center line of the neck relative to the pendulum and the rotation angle of the head relative the center line of the neck, and a middle sliding bar overcomes motion interference. A marking test result proves that the utility model has the characteristics of simple design structure of the marking platform, and accurate and reliable measurement result.

Description

Car crass dummy's neck calibrating table
Technical field
The utility model belongs to the automotive safety pick-up unit, particularly is used for a kind of car crass dummy's neck calibrating table of vehicle passive safety test.
Background technology
In the vehicle passive safety Journal of Sex Research, vehicle impact testing is the basis, the interaction of response, people and the vehicle part of motion by vehicle in the experimental study accident and distortion, human body, thus study human body safety beneficial method.Vehicle impact testing is a requisite testing apparatus in impact test and the experimental test with the dummy, all derive from order to the test parameter of estimating human injury's index and occupant restrain system effect in the impact test and be installed in dummy's sensor of different parts on one's body, and that the test result of these sensors is influenced by dummy's self physical characteristics is bigger, and the O﹠M to the dummy outside the native land all has strict regulation.HybridIII dummy is the dummy who is widely used in the vehicle impact testing test at present.Stipulate that in rules the dummy must regularly carry out the rating test of rules and regulations by neck,, then need the dummy is reinstalled adjustment or renewal part, otherwise test result will be insecure if can not satisfy calibration index.Rating test to the dummy carries out according to the relevant regulations of U.S. 49CFR (Code ofFederal Regulation---federal regulations code) Part572, mainly comprises the demarcation to dummy's head, knee, chest and neck.Wherein the demarcation test index project to neck is maximum, and the design of rating test platform is also complicated.
The domestic automobile impact test is carried out later, testing dummy and calibration facility are mostly from external import, the cost height, versatility is poor, use is inconvenient, at present domestic to the dummy test and use research to carry out seldom, the calibration facility that presses for the dummy carries out independent development research.
Summary of the invention
The purpose of this utility model provides a kind of car crass dummy's neck calibrating table, comprise calibrating table support 2, impact pendulnm 1 and angle measurement unit 5 compositions, it is characterized in that: described dummy's neck calibrating table is fixing impact pendulnm 1 in A-frame 2 upper ends, dummy's head is connected with impact pendulnm 1 by the base plate under the impact pendulnm 14 with neck assembly 7, impacts platform 3 and is fixed on the A-frame 2; Angle measurement unit 5 one ends are installed on the impact pendulnm base plate 4, the other end is connected with neck assembly 7 with dummy's head by pin 7, the corner of head " D " plane 6 relative pendulums comprises corner two parts of the relative neck center line with head of corner of the relative pendulum of neck center line, and the linear movement of the relative pendulum of the bending of neck and head can take place in the impact process.
Described impact pendulnm is one " T " font structure, and replaceable base plate is vertically fixed on square main body steel pipe lower end, at the other end of main body steel pipe rotation axis is installed.
Described angle measurement unit comprises two angular transducers and mounting bracket thereof, and an end is installed on the base plate, and the other end is connected with dummy's head, and the middle sliding bar that adopts connects.
The beneficial effects of the utility model are in order to guarantee the versatility of impact pendulnm main element, back-plane design to be become dismantled and assembled, when the installation dimension of dummy's neck web joint changes, only need to change base plate and get final product, and easy for installation, cost is low, and versatility is good.The angle measurement unit of making can accurately measure the corner of the relative neck center line with head of corner of the relative pendulum of neck center line, and middle sliding bar overcomes movement interference.The rating test result proves that the project organization of this calibrating table is simple, and measurement result accurately and reliably.
Description of drawings
Fig. 1 is the whole horse structure synoptic diagram of neck calibrating table.
Fig. 2 is the impact pendulnm structural representation of dummy's neck calibrating table.
Fig. 3 is the angle measurement unit structural representation.
Embodiment
The utility model comprises calibrating table support 2, impact pendulnm 1 and angle measurement unit 5 compositions for providing a kind of car crass with dummy's neck calibrating table.The fixing impact pendulnm 1 in A-frame 2 upper ends, dummy's head is connected with impact pendulnm 1 by the base plate under the impact pendulnm 14 with neck assembly 7, impacts platform 3 and is fixed on the A-frame 2; Angle measurement unit 5 one ends are installed on the impact pendulnm base plate 4, the other end is connected with neck assembly 7 with dummy's head by connecting pin 8, the corner of head " D " plane 6 relative pendulums comprises corner two parts of the relative neck center line with head of corner of the relative pendulum of neck center line, and the linear movement of the relative pendulum of the bending of neck and head can take place in the impact process.
Above-mentioned impact pendulnm 1 is one " T " font structure, and replaceable base plate 4 is vertically fixed on the square main body steel pipe 10, at the other end of main body steel pipe 10 rotation axis 9 is installed.In order to guarantee the versatility of impact pendulnm main element, base plate 4 is designed to dismantled and assembled, when the installation dimension of dummy's neck web joint changes, only need to change a base plate and get final product, easy for installation, cost is low, and versatility is good.
Above-mentioned angle measurement unit 5 one ends are installed on the impact pendulnm base plate 4, and the other end is connected with dummy's head by connecting pin 8.The corner of the relative pendulum in head " D " plane comprises corner two parts of the relative neck center line with head of corner of the relative pendulum of neck center line, and the linear movement of the relative pendulum of the bending of neck and head can take place in the impact process.The design uses upper angle sensor 11, lower angle sensor 12, measures two corners respectively.The change of distance realizes with relative slip between the guide pipe 14 by expansion link 13 between two angular transducers, and expansion link 13 and guide pipe 14 are fixed with the lower support carriage 16 of the upper support carriage 15 of upper angle sensor 11 and lower angle sensor 12 respectively.The right side of upper angle sensor 11 is installed on the upper support carriage 15 by screw, and the axle of upper angle sensor 11 (free to rotate) is connected on the support bar to be fixed with pin.Can relatively rotate between upper support carriage 15 and the support bar 18, and the gap between them is less.Lower support carriage 16 is connected with pin 7 by connecting pipe 19; The angle sum that such two angular transducers record is the corner of the relative pendulum center line in head " D " plane.Simultaneously, angular transducer and Support bracket are the fixed one that is, when being subjected to impacting, are mainly born by support bar, Support bracket along the impulsive force of pendulum swaying direction, the rotation axis of angular transducer only bears less power, when having avoided test to the impact failure of angular-rate sensor rotation axis.

Claims (3)

1. a car crass is with dummy's neck calibrating table, comprise calibrating table support (2), impact pendulnm (1) and angle measurement unit (5) composition, it is characterized in that: described dummy's neck calibrating table is fixing impact pendulnm (1) in A-frame (2) upper end, dummy's head is connected with impact pendulnm (1) by the base plate (4) under the impact pendulnm (1) with neck assembly (7), impacts platform (3) and is fixed on the A-frame (2); Angle measurement unit (5) one ends are installed on the impact pendulnm base plate (4), and the other end is connected with neck assembly (7) with dummy's head by pin (7).
2. according to the described car crass of claim 1 dummy's neck calibrating table, it is characterized in that: described impact pendulnm is one " T " font structure, replaceable base plate (4) is vertically fixed on square main body steel pipe (10) lower end, at the other end of main body steel pipe (10) rotation axis (9) is installed.
3. according to the described car crass of claim 1 dummy's neck calibrating table, it is characterized in that: described angle measurement unit comprises two angular transducers and mounting bracket thereof, one end is installed on the base plate (4), and the other end is connected with dummy's head (7), and the middle sliding bar that adopts connects.
CN 200320102952 2003-11-11 2003-11-11 Auto collision used dummy neck marking platform Expired - Lifetime CN2786594Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320102952 CN2786594Y (en) 2003-11-11 2003-11-11 Auto collision used dummy neck marking platform

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Application Number Priority Date Filing Date Title
CN 200320102952 CN2786594Y (en) 2003-11-11 2003-11-11 Auto collision used dummy neck marking platform

Publications (1)

Publication Number Publication Date
CN2786594Y true CN2786594Y (en) 2006-06-07

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CN 200320102952 Expired - Lifetime CN2786594Y (en) 2003-11-11 2003-11-11 Auto collision used dummy neck marking platform

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101271050B (en) * 2007-03-23 2010-10-13 宝山钢铁股份有限公司 Vehicle B column impact material selection method an device
CN102661841A (en) * 2012-05-22 2012-09-12 奇瑞汽车股份有限公司 Dummy hip joint calibration system and method for automobile collision
CN102680199A (en) * 2012-05-22 2012-09-19 奇瑞汽车股份有限公司 System and method for calibrating impact on feet of dummy for automobile collision
CN104568462A (en) * 2014-12-26 2015-04-29 浙江吉利汽车研究院有限公司 Dummy head adjusting device for car crash test
CN103308268B (en) * 2012-03-16 2015-06-03 上海大众汽车有限公司 Rebounding capturing device for pedestrian protection impact module
CN104849013A (en) * 2015-06-04 2015-08-19 清华大学苏州汽车研究院(相城) Automobile bump test dummy neck calibrating device
CN105445038A (en) * 2015-12-31 2016-03-30 安徽工程大学 Q6 child dummy head calibration test bench for automobile crash test
CN106404425A (en) * 2016-11-25 2017-02-15 上海延锋江森座椅有限公司 Adjusting method for dummy neck preload calibration test
CN106501004A (en) * 2016-10-13 2017-03-15 宁波吉利汽车研究开发有限公司 A kind of head model pressure test device
CN106769534A (en) * 2016-12-29 2017-05-31 清华大学苏州汽车研究院(相城) A kind of crash tests dummy neck static flexural test device
CN112747885A (en) * 2021-02-19 2021-05-04 中国民航大学 Civil aircraft passenger head injury testing device and design method and application thereof
CN117890057A (en) * 2024-03-18 2024-04-16 中国汽车技术研究中心有限公司 Device and method for testing arm impact response of collision dummy

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101271050B (en) * 2007-03-23 2010-10-13 宝山钢铁股份有限公司 Vehicle B column impact material selection method an device
CN103308268B (en) * 2012-03-16 2015-06-03 上海大众汽车有限公司 Rebounding capturing device for pedestrian protection impact module
CN102661841A (en) * 2012-05-22 2012-09-12 奇瑞汽车股份有限公司 Dummy hip joint calibration system and method for automobile collision
CN102680199A (en) * 2012-05-22 2012-09-19 奇瑞汽车股份有限公司 System and method for calibrating impact on feet of dummy for automobile collision
CN102661841B (en) * 2012-05-22 2014-11-26 奇瑞汽车股份有限公司 Dummy hip joint calibration system and method for automobile collision
CN102680199B (en) * 2012-05-22 2015-04-08 奇瑞汽车股份有限公司 System and method for calibrating impact on feet of dummy for automobile collision
CN104568462B (en) * 2014-12-26 2018-03-09 浙江吉利汽车研究院有限公司 Manikin head's adjusting apparatus in vehicle impact testing
CN104568462A (en) * 2014-12-26 2015-04-29 浙江吉利汽车研究院有限公司 Dummy head adjusting device for car crash test
CN104849013A (en) * 2015-06-04 2015-08-19 清华大学苏州汽车研究院(相城) Automobile bump test dummy neck calibrating device
CN105445038A (en) * 2015-12-31 2016-03-30 安徽工程大学 Q6 child dummy head calibration test bench for automobile crash test
CN106501004A (en) * 2016-10-13 2017-03-15 宁波吉利汽车研究开发有限公司 A kind of head model pressure test device
CN106404425A (en) * 2016-11-25 2017-02-15 上海延锋江森座椅有限公司 Adjusting method for dummy neck preload calibration test
CN106404425B (en) * 2016-11-25 2019-03-08 延锋安道拓座椅有限公司 The adjusting method of dummy calibration test neck pretightning force
CN106769534A (en) * 2016-12-29 2017-05-31 清华大学苏州汽车研究院(相城) A kind of crash tests dummy neck static flexural test device
CN112747885A (en) * 2021-02-19 2021-05-04 中国民航大学 Civil aircraft passenger head injury testing device and design method and application thereof
CN117890057A (en) * 2024-03-18 2024-04-16 中国汽车技术研究中心有限公司 Device and method for testing arm impact response of collision dummy

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Granted publication date: 20060607