CN103134654A - Impact test device - Google Patents
Impact test device Download PDFInfo
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- CN103134654A CN103134654A CN2013100457417A CN201310045741A CN103134654A CN 103134654 A CN103134654 A CN 103134654A CN 2013100457417 A CN2013100457417 A CN 2013100457417A CN 201310045741 A CN201310045741 A CN 201310045741A CN 103134654 A CN103134654 A CN 103134654A
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- 238000009863 impact test Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000003116 impacting effect Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 16
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The invention relates to the field of vehicle collision tests, in particular to an impact test device. The impact test device comprises an installation table and a dummy. A seat is arranged on the installation table, and a safety belt assembly is arranged beside the seat. The dummy imitates a real person, sits on the seat and is tied with a safety belt in the safety belt assembly. A pendulum bob is arranged beside the dummy in a lifting mode. The dummy sits on the seat, is fixed with the safety belt and imitates the state of the real person. The pendulum bob is lifted to a certain height and put down to impact the dummy, a state where a passenger undergoes impact in a car accident is imitated, and the pendulum bob can impact any parts of the dummy as required. Due to the fact that all the parts of the dummy are impacted in a separation mode, external disturbance is low, measured results are accurate, a whole vehicle is not required for collision in a test, and test cost is reduced.
Description
Technical field
The present invention relates to the vehicle impact testing field, particularly impact test apparatus.
Background technology
Usually test with the dummy in vehicle impact test, each position on the dummy's health that is used for testing is furnished with sensor, by when collision each sensor be subjected to that force information analyzes get into an accident the time partes corporis humani position the be hit situation of power.But, during present car load impact test, the test figure of dummy's sensor output is slightly different with the analysis data, such as dummy a part is impaired obviously very serious but impulsive force should place's sensor response is very little, make credibility and authority's letter of these data be queried, need to again carry out the car load impact test, spend highly, cost is large.
Summary of the invention
The purpose of this invention is to provide a kind of local assault dummy, cost is low, measures accurate impact test apparatus.
For achieving the above object, the present invention has adopted following technical scheme: a kind of impact test apparatus, comprise erecting bed and dummy, described erecting bed is provided with seat, the side of seat is provided with the securing band assembly, described dummy imitate true man sit establish on the seat and the assembly that fastens one's safety belt in securing band, described dummy's side hangs and is provided with pendulum.
Owing to adopting above technical scheme, the dummy is sat fix on the seat and with securing band, imitate the state of true man on car load, after being lifted to certain height, pendulum puts down the impact dummy, pendulum is made circular motion along mounting points and dive to be impacted dummy's health some positions, can produce certain displacement, power, moment this moment and acceleration is equivalent, passenger's state of power that is hit when imitating traffic accident, pendulum can impact any position of dummy as requested.Owing to being each position of separately impacting the dummy, be subjected to external interference little, measurement result is accurate, and this test need not to use car load to collide, and has saved experimentation cost.
Description of drawings
Fig. 1 is result schematic diagram of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1.
Embodiment
As shown in Figure 1, a kind of impact test apparatus, comprise erecting bed 10 and dummy 20, described erecting bed 10 is provided with seat 30, the side of seat 30 is provided with securing band assembly 40, described dummy 20 imitate true man sit be located on seat 30 and the assembly 40 that fastens one's safety belt in securing band 41, described dummy's 20 side hangs and is provided with pendulum 50.Pendulum 50 stretches, and highly difference is different to dummy 20 impulsive forces, and the impulse test that can carry out in various degree dummy 20 as requested satisfies multiple testing requirements.During test, dummy 20 is sitting on seat 30 and with securing band 41 and fixes, imitate the state of true man on car load, after being lifted to certain height, pendulum 50 puts down impact dummy 20, passenger's state of power that is hit when imitating traffic accident, pendulum 50 can impact any position of dummy 20 as requested, such as chest, knee, head, shank.Owing to being each position of separately impacting dummy 20, be subjected to external interference little, measurement result is accurate, and this test need not to use car load to collide, and has saved experimentation cost.This device can reproduce the indivedual positions situation of being impacted of dummy in the car load impact test, and makes up the deficiency of complete vehicle test, improves test figure.Also can first carry out simplation verification before complete vehicle test, impulse test is carried out at the position that damaging easily appears in the dummy or data are important, the dummy is carried out part Study, collision provides reference information to car load, decrease experimentation cost, the confidence level of raising data.This device also can be with dummy 20 fixing securing band 41 not, the state that is hit when imitating true man's safety belt buckling free 41 on car load.
The place ahead of described seat 30 is provided with clutch coupling and brake pedal 11, this clutch coupling is consistent with the installation site on car load with brake pedal 11, described clutch coupling and brake pedal 11 are adjustable with respect to the position of seat 30, realize the stressing conditions of dummy 20 when being sitting in diverse location, further make the state consistency of passenger on dummy 20 state and car load, guarantee the degree of accuracy of measurement result.
Described securing band assembly 40 also comprises the column 42 that is arranged on seat 30 sides and the lower corner seat 43 that is fixed on erecting bed 10, the upper end of column 42 is fixed with angle seat 44, the position consistency of the upper and lower mounting points of described upper angle seat 44 and lower corner seat 43 and car load securing band, affixed upper angle, the upper end of securing band 41 seat 44, the lower end is fixed on lower corner seat 43.That is to say on the height of securing band 41 and degree of tilt and car load and fit like a glove; make dummy 20 be subject to the state consistency that on securing band 40 guard modes and real vehicle, the passenger fastens the safety belt; the state of this experimental provision is further approached with car load, improve measuring accuracy.
Described pendulum 50 hangs dead ahead or left side or the right side that is located at dummy 20, and described pendulum 50 is right cylinder, and its axis direction is consistent with the direction of impacting dummy 20.In the time that vehicle frontal collision need to being carried out, pendulum 50 is hung the dead ahead dummy 20; In the time of need to carrying out the side collision test, pendulum 50 is hung left side or right side dummy 20.Adjust and control because the impact precision of pendulum 50 is very difficult, so in the present invention, the position of pendulum 50 is constant all the time, by adjusting seat 30 with respect to the position of pendulum 50, realize regulating dummy 20 with respect to the position of pendulum 50, this scheme only need be dismantled and install seat support 31 and be got final product, simple to operate, be convenient to control.Can certainly between seat 30 and erecting bed 10, rotating mechanism be set and regulate, but in order to guarantee the consistent of state on seat 30 and real vehicle, the present invention preferentially adopts removable seat 30 to regulate.
Described seat 30 is fixed on erecting bed 10 by the seat support 31 that uses on car load.When need measuring the vehicle of which kind of model, the seat support 31 that uses on this model real vehicle is installed on erecting bed 10, guarantees that the stressing conditions of seat 30 is consistent with car load.
Described erecting bed 10 is rectangular block shape, which is provided with the even connecting hole 15 in a plurality of intervals, and these a plurality of connecting holes 15 are matrix type to be arranged, being fixed on erecting bed 10 each parts can regulate according to particular location, quick and easy for installation.
As Fig. 2, the below of described erecting bed 10 is provided with jacking gear 60, and this jacking gear 60 comprises the lifting table 62 of crane 61 and housing shape, and wherein lifting table 62 is fixed on crane 61 and is opening down, and described erecting bed 10 is fixed on lifting table 62.Jacking gear 60 is used for regulating the relative height between erecting bed 10 and pendulum 50, pendulum 50 is directly proportional to impulsive force to the difference in height size of dummy's impact site, thereby regulate the impact dynamics of pendulum 50, can certainly regulate relative height between pendulum 50 and dummy by the length of adjusting pendulum 50 lifting ropes.Because pendulum 50 installation accuracies are wayward, generally can not regulate pendulum 50 when normally using, the present invention preferentially adopts the first scheme, thereby has guaranteed regulating and controlling precision degree.
the rectangular triangle in the cross section of described clutch coupling and brake pedal 11, dummy 20 foot tramples on the inclined-plane of clutch coupling and brake pedal 11, described clutch coupling and brake pedal 11 are provided with mounting hole 13 with the right-angle side that erecting bed 10 is fitted, the hole length direction of this mounting hole 13 is perpendicular to seat 30, described mounting hole 13 is connected connecting hole 15 and is adopted bolt and nuts to connect with the corresponding position, when putting suitable position, clutch coupling and brake pedal 11 fix with nut with the connecting hole 15 of screw bolt passes waist-shaped hole 12 and erecting bed 10 is rear, this structure realizes that the relative position of clutch coupling and brake pedal 11 and seat 30 is adjustable.
Claims (8)
1. impact test apparatus, it is characterized in that: comprise erecting bed (10) and dummy (20), described erecting bed (10) is provided with seat (30), the side of seat (30) is provided with securing band assembly (40), described dummy (20) imitate true man sit be located at that seat (30) is gone up and the assembly that fastens one's safety belt (40) in securing band (41), described dummy's (20) side hangs and is provided with pendulum (50).
2. impact test apparatus according to claim 1, it is characterized in that: the place ahead of described seat (30) is provided with clutch coupling and brake pedal (11), this clutch coupling is consistent with the installation site on car load with brake pedal (11), and described clutch coupling and brake pedal (11) are adjustable with respect to the position of seat (30).
3. impact test apparatus according to claim 1, it is characterized in that: described securing band assembly (40) also comprises the column (42) that is arranged on seat (30) side and is fixed on lower corner seat (43) on erecting bed (10), the upper end of column (42) is fixed with angle seat (44), the position consistency of the upper and lower mounting points of described upper angle seat (44) and lower corner seat (43) and car load securing band, affixed upper angle, the upper end seat (44) of securing band (41), the lower end is fixed on lower corner seat (43).
4. impact test apparatus according to claim 1, it is characterized in that: described pendulum (50) hangs dead ahead or left side or the right side that is located at dummy (20), described pendulum (50) is right cylinder, and its axis direction is consistent with the direction of impacting dummy (20).
5. according to claim 1 and 2 or 3 described impact test apparatus, it is characterized in that: described seat (30) is fixed on erecting bed (10) by the seat support (31) that uses on car load.
6. impact test apparatus according to claim 1 is characterized in that: described erecting bed (10) is rectangular block shape, which is provided with the even connecting holes in a plurality of intervals (15), and these a plurality of connecting holes (15) are matrix type and arrange.
7. according to claim 1 or 6 described impact test apparatus, it is characterized in that: the below of described erecting bed (10) is provided with jacking gear (60), this jacking gear (60) comprises the lifting table (62) of crane (61) and housing shape, wherein lifting table (62) is fixed on crane (61) upward and is opening down, and described erecting bed (10) is fixed on lifting table (62).
8. according to claim 2 or 6 described impact test apparatus, it is characterized in that: the rectangular triangle in cross section of described clutch coupling and brake pedal (11), dummy's (20) foot tramples on the inclined-plane of clutch coupling and brake pedal (11), described clutch coupling and brake pedal (11) are provided with mounting hole (13) with the right-angle side that erecting bed (10) is fitted, the hole length direction of this mounting hole (13) is perpendicular to seat (30), and described mounting hole (13) is connected connecting hole (15) and is adopted bolt and nut to connect with the corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100457417A CN103134654A (en) | 2013-02-05 | 2013-02-05 | Impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100457417A CN103134654A (en) | 2013-02-05 | 2013-02-05 | Impact test device |
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| CN103134654A true CN103134654A (en) | 2013-06-05 |
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| CN2013100457417A Pending CN103134654A (en) | 2013-02-05 | 2013-02-05 | Impact test device |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592183A (en) * | 2013-10-29 | 2014-02-19 | 国家电网公司 | Multistation safety belt static load testing machine |
| CN103822771A (en) * | 2014-02-28 | 2014-05-28 | 浙江联宜电机股份有限公司 | Vehicle seat fatigue test workbench |
| CN103913387A (en) * | 2014-03-17 | 2014-07-09 | 格力电器（武汉）有限公司 | Product structural strength testing device and method |
| CN103969015A (en) * | 2014-04-11 | 2014-08-06 | 无锡天祥质量技术服务有限公司 | Device for children's vehicle crash test |
| CN104502048A (en) * | 2014-11-26 | 2015-04-08 | 芜湖福马汽车零部件有限公司 | Shock resistance test device for automobile seat |
| CN104833471A (en) * | 2015-04-03 | 2015-08-12 | 浙江利帆家具有限公司 | Square table fatigue test device |
| CN105092269A (en) * | 2015-05-29 | 2015-11-25 | 苏州东菱科技有限公司 | Dummy chest calibration device |
| CN105352724A (en) * | 2015-12-13 | 2016-02-24 | 中国飞机强度研究所 | Aviation replaceable cushion dynamic airworthiness testing device and testing method |
| CN106441931A (en) * | 2016-09-09 | 2017-02-22 | 奇瑞汽车股份有限公司 | Automotive back seat restraint system test bed |
| CN107014622A (en) * | 2017-03-15 | 2017-08-04 | 奇瑞汽车股份有限公司 | A kind of automobile dummy testboard |
| CN107167290A (en) * | 2017-06-20 | 2017-09-15 | 湖南大学 | A kind of dummy's waist twisting device for testing stiffness and method of testing |
| CN107271131A (en) * | 2017-06-30 | 2017-10-20 | 浙江吉利汽车研究院有限公司 | A kind of pendulum demarcated for dummy breast |
| CN109975144A (en) * | 2017-12-28 | 2019-07-05 | 明门(中国)幼童用品有限公司 | Support leg strength testing device |
| CN111247416A (en) * | 2017-07-21 | 2020-06-05 | 集保科技有限公司 | Pallet impact station and related method |
| CN112180185A (en) * | 2019-07-03 | 2021-01-05 | 上海荣泰健康科技股份有限公司 | Debugging method and system for service life testing tool of massage machine core, testing device and tool |
| CN112687173A (en) * | 2020-12-25 | 2021-04-20 | 安徽机电职业技术学院 | Automobile collision demonstration platform based on active and passive safety collaborative optimization |
| CN113155646A (en) * | 2021-03-26 | 2021-07-23 | 中国飞机强度研究所 | Dynamic impact test device and test method capable of replacing aviation seat belt |
| CN115014688A (en) * | 2022-08-10 | 2022-09-06 | 中汽研汽车检验中心（天津）有限公司 | Measuring device and measuring method suitable for multiple automobile collision dummy |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592183A (en) * | 2013-10-29 | 2014-02-19 | 国家电网公司 | Multistation safety belt static load testing machine |
| CN103592183B (en) * | 2013-10-29 | 2016-01-20 | 国家电网公司 | Multistation securing band Machine in Static Load Test |
| CN103822771A (en) * | 2014-02-28 | 2014-05-28 | 浙江联宜电机股份有限公司 | Vehicle seat fatigue test workbench |
| CN103822771B (en) * | 2014-02-28 | 2017-08-11 | 浙江联宜电机股份有限公司 | Seat testing fatigue workbench |
| CN103913387A (en) * | 2014-03-17 | 2014-07-09 | 格力电器（武汉）有限公司 | Product structural strength testing device and method |
| CN103969015B (en) * | 2014-04-11 | 2016-08-24 | 无锡天祥质量技术服务有限公司 | A kind of equipment for perambulator impact test |
| CN103969015A (en) * | 2014-04-11 | 2014-08-06 | 无锡天祥质量技术服务有限公司 | Device for children's vehicle crash test |
| CN104502048A (en) * | 2014-11-26 | 2015-04-08 | 芜湖福马汽车零部件有限公司 | Shock resistance test device for automobile seat |
| CN104833471A (en) * | 2015-04-03 | 2015-08-12 | 浙江利帆家具有限公司 | Square table fatigue test device |
| CN105092269A (en) * | 2015-05-29 | 2015-11-25 | 苏州东菱科技有限公司 | Dummy chest calibration device |
| CN105352724A (en) * | 2015-12-13 | 2016-02-24 | 中国飞机强度研究所 | Aviation replaceable cushion dynamic airworthiness testing device and testing method |
| CN105352724B (en) * | 2015-12-13 | 2019-06-28 | 中国飞机强度研究所 | A kind of alternative cushion dynamic seaworthiness experimental rig of aviation and test method |
| CN106441931A (en) * | 2016-09-09 | 2017-02-22 | 奇瑞汽车股份有限公司 | Automotive back seat restraint system test bed |
| CN107014622A (en) * | 2017-03-15 | 2017-08-04 | 奇瑞汽车股份有限公司 | A kind of automobile dummy testboard |
| CN107167290A (en) * | 2017-06-20 | 2017-09-15 | 湖南大学 | A kind of dummy's waist twisting device for testing stiffness and method of testing |
| CN107271131A (en) * | 2017-06-30 | 2017-10-20 | 浙江吉利汽车研究院有限公司 | A kind of pendulum demarcated for dummy breast |
| CN111247416A (en) * | 2017-07-21 | 2020-06-05 | 集保科技有限公司 | Pallet impact station and related method |
| CN109975144A (en) * | 2017-12-28 | 2019-07-05 | 明门(中国)幼童用品有限公司 | Support leg strength testing device |
| CN109975144B (en) * | 2017-12-28 | 2022-10-28 | 明门(中国)幼童用品有限公司 | Supporting leg strength testing device |
| CN112180185A (en) * | 2019-07-03 | 2021-01-05 | 上海荣泰健康科技股份有限公司 | Debugging method and system for service life testing tool of massage machine core, testing device and tool |
| CN112687173A (en) * | 2020-12-25 | 2021-04-20 | 安徽机电职业技术学院 | Automobile collision demonstration platform based on active and passive safety collaborative optimization |
| CN113155646A (en) * | 2021-03-26 | 2021-07-23 | 中国飞机强度研究所 | Dynamic impact test device and test method capable of replacing aviation seat belt |
| CN115014688A (en) * | 2022-08-10 | 2022-09-06 | 中汽研汽车检验中心（天津）有限公司 | Measuring device and measuring method suitable for multiple automobile collision dummy |
| CN115014688B (en) * | 2022-08-10 | 2022-11-15 | 中汽研汽车检验中心（天津）有限公司 | Measuring device and measuring method suitable for multiple automobile collision dummy |
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Application publication date: 20130605 |