CN109883729A - Safety belt limits system safety testing device under a kind of vertical environment - Google Patents
Safety belt limits system safety testing device under a kind of vertical environment Download PDFInfo
- Publication number
- CN109883729A CN109883729A CN201910208728.6A CN201910208728A CN109883729A CN 109883729 A CN109883729 A CN 109883729A CN 201910208728 A CN201910208728 A CN 201910208728A CN 109883729 A CN109883729 A CN 109883729A
- Authority
- CN
- China
- Prior art keywords
- safety belt
- seat
- dummy
- safety
- point
- 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.)
- Pending
Links
- 238000009781 safety test method Methods 0.000 title claims description 13
- 238000012360 testing method Methods 0.000 claims abstract description 36
- 238000002474 experimental method Methods 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000012928 buffer substance Substances 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000011160 research Methods 0.000 abstract description 4
- 241001269238 Data Species 0.000 abstract description 2
- 239000002360 explosive Substances 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000011056 performance test Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to seat harness performance test field, the test device of safety belt limit property under specially a kind of vertical environment.Described device includes experimental bench system, seat dummy man system and test record system；Seat dummy man system includes chair framework, tests dummy；Restraint system is set on chair framework, and experiment dummy is fixed on the seat by restraint system.Experiment seat skeleton dummy is fixed on corresponding rack by experimental bench system, experimental bench system will discharge after dummy chair system hoisting to corresponding position, test record system records all experimental datas, by analysis data and experiment, to realize the test of safety belt limit property.Pass through the test device of occupant's limit property under vertical environment, the displacement characteristic that the occupant under the explosion environment of bottom can be simulated improves the feasibility that occupant under the explosive event of bottom limits Journal of Sex Research, improves the stability of test, the favorable repeatability of test device, greatly reduces cost.
Description
Technical field
The present invention relates to occupant's restraint system fields under vertical environment, and in particular to occupant's limit property under a kind of vertical environment
Test device.
Background technique
Under explosion environment, the vertical limit of safety belt directly influences the living space of occupant, the damage of occupant
Severity, or even the survival rate of occupant is influenced,
In the test method of existing safety belt, what is largely used is that the method for Chemical Physics carries out chemical substance knot to it
Structure analysis and extension test etc., but this method cannot test the limit of safety belt in actual use.And it is existing
Also someone starts to test the safety belt limit property in collision in technology, but safety belt limit property test, is primarily upon
Safety belt front and back limit property.
But in wars and terrorist incident, if encountering bottom impact, what the vertical limit of safety belt became
Most important, the vertical limit of safety belt directly influences the survival rate of occupant, therefore the survey of the vertical limit of safety belt
Examination becomes most important.
Summary of the invention
It is an object of the invention to overcome in the prior art for repeating in the research of occupant's vertical deviation under explosion environment
Property difference and problem at high cost to provide a kind of test device of occupant's limit property under vertical environment so that occupant's is vertical
Displacement measurement becomes simple and easy, repeats.
To achieve the above object, reach above-mentioned technical effect, the invention is realized by the following technical scheme:
Safety belt limits system safety testing device under a kind of vertical environment, which is characterized in that including experimental bench system, dummy chair
System and test record system, the dummy chair system include chair framework and experiment dummy, and safety is arranged on chair framework
Band system, the experiment dummy are fixed on the seat by restraint system；Wherein the experimental bench system is by dummy chair system
System discharges after being lifted to corresponding position, and test record system records all experimental datas, by analysis data and experiment, thus real
The test of existing safety belt limit property.
The restraint system includes: safety belt and the four point seat belt upper end being arranged on chair framework insertion
Point, three-point safety belt upper end fixed point and safety belt bottom tie point；
When testing four point seat belt, safety belt is connected to four point seat belt upper end insertion point and safety belt bottom
Safety belt when testing three-point safety belt, is connected to three-point safety belt upper end fixed point and safety belt bottom connects by tie point
Contact.
The dummy is placed on the seat board of chair framework, leans against back bracket, after setting dummy, uses restraint system
It is fixed on chair framework.
The experimental bench system include: the first connecting plate, starting motor, hook, start switch, rectangle support, guide rail,
Experimental plate, bottom plate；Wherein first connecting plate is connected with rectangle support by the first bolt, and the starting motor is fixed on
On one connecting plate, the hook be placed on starting motor output end, it is described start switch control hook folding and
Start the work of motor；The guide rail is connected by guide rail link block with rectangular foot, and the experimental plate is connected by experimental plate
Block and guide rail sliding connection block are connected with guide rail, and experimental plate slides up and down setting.
The experimental plate is equipped with hook connection ring, and the hook connection ring is connected thus by dummy with hook
Seat system is sling.
The guide rail link block includes guide upper link block and guide rail lower part link block, wherein the guide upper connects
The link position of block and guide rail lower part link block and rectangle support is adjustable, to realize the adjustable of dummy chair system feasible zone.
The rectangular foot is connected by the 4th bolt with table base, guarantees the stability of experimental bench system；It is described
Bottom plate is bolted in rectangular foot by third, and the bottom plate is equipped with base tub, places cushion in the base tub
Matter.
The chair framework includes: backrest frames, bracket, seat board, seat skeleton, seat frame bolt, sliding sleeve, mounting plate, cross
Beam, vertical beam, connecting rod；The backrest frames are connected with bracket, and the bracket is connected with seat board, the seat board upper connecting base bone
Frame, the seat frame bolt attachment base skeleton and bracket；The sliding sleeve connects bracket with mounting plate, and the crossbeam and vertical beam are logical
The connection of crossbeam link block is crossed, the vertical beam is connected by vertical beam link block with bracket；The connecting rod is by the top and the bottom of crossbeam
Connection.
The experimental plate is connected with mounting plate.
The test record system includes the sensor for being mounted on each key position of dummy, installs sensing on a mounting board
Device, sensor information acquire the high speed video camera for the record dummy's global displacement placed outside equipment and experimental bench system.
The beneficial effects of the present invention are: (1) the application can be used for the limit test of safety belt vertical deviation, specific aim is more
By force, and it is reusable；It can be used for the analog simulation of occupant's vertical deviation and explosion environment safety belt under the explosion environment of bottom to hang down
Research to limit property.
(2) the application by being arranged the safety belt set-up mode of different modes on the seat, to reach test not Tongfang
The purpose of performance under the limit vertical environment of safety belt of formula.
(3) the application is adjustable by guide upper link block and guide rail lower part link block and the link position of rectangular foot,
To realize the adjustable of dummy chair system feasible zone.
Detailed description of the invention
Fig. 1 the application experimental bench system schematic diagram.
Fig. 2 the application seat dummy man system seat portion schematic diagram.
Description of symbols:
The first connecting plate of 1-, 2- start motor, 3- hook, and 4- is started switch, 5- guide upper link block, the first spiral shell of 6-
Bolt, 7- rectangle support, 8- guide rail, 9- guide rail sliding connection block, 10- experimental plate link block, the second bolt of 11-, 12- guide rail lower part
Link block, 13- third bolt, 14- bottom plate, the 4th bolt of 15-, 16- hook connection ring, 17- seat connecting plate mounting hole,
18- experimental plate, 19- base tub；
20- back bracket, the 4 safety belt upper ends 21- insertion point, 3 safety belt upper end fixed points of 22-, 23- connection
Bar, 24- first crossbeam, 25- vertical beam, 26- vertical beam link block, 27- sliding sleeve, 28- bracket, 29- frame bolts, 30- seat board,
31- mounting plate bolt hole, 32- mounting plate, 33- crossbeam link block, 34- skeletons, 35- safety belt bottom tie point.
Specific embodiment
It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail.
The test device of occupant's limit property under a kind of vertical environment, test device includes experimental bench system, seat dummy system
System and test record system wherein experiment seat skeleton dummy is fixed on corresponding rack by the experimental bench system, and can incite somebody to action
Dummy is lifted to corresponding position, and the seat dummy man system includes chair framework, tests dummy, and the test record system includes
It is mounted on the sensor of each key position of dummy, the sensor being mounted on experimental bench mounting plate, sensor information acquires equipment
And the high speed video camera for the record dummy's global displacement placed outside experimental bench system.
The experimental bench system includes the first connecting plate 1, starts motor 2, and hook 3 starts switch 4, rectangle support 7,
Guide rail sliding connection block 9, guide rail 8, experimental plate 18, experimental plate link block 10, bottom plate 14, the starting motor 2 are fixed on first
On connecting plate 1, the hook 3 is placed on starting 2 output end of motor, described to start switch 4 controls starting motor 2, and described the
One connecting plate 1 is connect with rectangle support 7 by the first bolt 6, and the guide rail 8 is connected by guide rail link block with rectangle support 7,
The experimental plate 18 is connected by experimental plate link block 10 and guide rail sliding connection block 9 with guide rail 8, and the second bolt 11 is passed through
It is connected, experimental plate 18 can slide up and down, and experimental plate 18 can be connected with mounting plate 32, and mounting plate 32 is connected with chair framework.Institute
It states rectangle support 7 to be connected by the 4th bolt 15 with table base, guarantees the stability of experimental bench system；Guarantee the suitable of experiment
Benefit carries out.The bottom plate 14 is connected on rectangle support 7 by third bolt 13, and the bottom plate 14 is equipped with base tub, described
14 interposition of bottom plate, which is equipped with base tub 19, can place buffer substance.
Dummy is using the male dummy of 50 percentile of Hybrid III to multiplying in vehicle collision in the seat dummy man system
The degree of impairment of member measures, and Hybrid III dummy is based on occidentals's body statistics parameter designing and to developed,
50 percentiles represent the medium-sized parameter in human body statistics, and corresponding height and weight are 177mm respectively,
77.7kg, form and biomechanical response similar with people with class peopleization.Chair framework in the seat dummy man system
Including back bracket 20, connecting rod 23, first crossbeam 24, vertical beam 25, vertical beam link block 26, sliding sleeve 27, bracket 28, seat skeleton spiral shell
Bolt 29, seat board 30, mounting plate 32, crossbeam link block 33, the equal parts of seat skeleton 34.The dummy is placed on seat board 30, leans against and leans on
Back braces 20, four point seat belt installation point be 4 safety belt upper ends insertion point 21 and safety belt bottom tie point 35,3 points
Formula safety belt installation point is three-point safety belt upper end fixed point 22 and safety belt bottom tie point 35, three-point safety belt upper end
The mode of fixed point bolt fastening connects.Us are needed to select different mounting means, test four-point safety according to research
When band, safety belt is connected to four point seat belt upper end insertion point and safety belt bottom tie point, tests three-point seat
When band, safety belt is connected to three-point safety belt upper end fixed point and safety belt bottom tie point.
Buffer substance is placed on base tub 19, guide rail 8 is fixed in place, and each sensor test is normal,
High-speed camera is in place.
After determining experimental program and being installed, mounting plate 32 is connected with experimental plate 18, will be started switch under 4 unlatchings
Drop function, hook 3 is put down connect with hook connection ring 16 after, start switch 4 unlatchings rising function, be lifted to corresponding position
Afterwards, start to start switch 4 release function, the seat and dummy on entire experimental plate 18, which fall, to be completed, and number is tested in statistic record
According to.
Claims (10)
1. safety belt limits system safety testing device under a kind of vertical environment, which is characterized in that including experimental bench system, dummy chair system
System and test record system, the dummy chair system includes chair framework, and restraint system is arranged on chair framework, passes through peace
It is fixed on the seat that full band system will test dummy；
Wherein the experimental bench system will discharge after dummy chair system hoisting, and test record system records all experiment numbers
According to by analysis data and experiment, to complete the test of safety belt limit property.
2. safety belt limits system safety testing device under vertical environment according to claim 1, which is characterized in that the safety
It include: safety belt and the four point seat belt upper end insertion point (21) being arranged on chair framework, three-point seat with system
Band upper end fixed point (22) and safety belt bottom tie point (35)；
When testing four point seat belt, safety belt is connected to four point seat belt upper end insertion point (21) and safety belt bottom
Safety belt when testing three-point safety belt, is connected to three-point safety belt upper end fixed point (22) and safety by tie point (35)
Band bottom tie point (35).
3. safety belt limits system safety testing device under vertical environment according to claim 2, which is characterized in that the dummy is put
It sets on the seat board (30) of chair framework, leans against back bracket (20), after setting dummy, be fixed on seat with restraint system
On skeleton.
4. safety belt limits system safety testing device under vertical environment according to claim 1, which is characterized in that the experimental bench
System include: the first connecting plate (1), starting motor (2), hook (3), start switch (4), rectangle support (7), guide rail (8),
Experimental plate (18), bottom plate (14)；Wherein first connecting plate (1) is connected with rectangle support (7) by the first bolt (6), institute
It states starting motor (2) to be fixed on the first connecting plate (1), the hook (3) is placed on the output end of starting motor (2), institute
It states the folding for starting switch (4) control hook (3) and starts the work of motor, the guide rail (8) passes through guide rail link block
It is connected with rectangle support (7), the experimental plate (18) passes through experimental plate link block (10) and guide rail sliding connection block (9) and leads
Rail (8) is connected, and experimental plate (18) slides up and down setting.
5. safety belt limits system safety testing device under vertical environment according to claim 4, which is characterized in that the experimental plate
(18) hook connection ring (16) are equipped with, the hook connection ring (16) is connected thus by dummy's seat with hook (3)
Chair system is sling.
6. safety belt limits system safety testing device under vertical environment according to claim 4, which is characterized in that the guide rail connects
Connecing block includes guide upper link block (5) and guide rail lower part link block (12), wherein the guide upper link block (5) and guide rail
Lower part link block (12) and the link position of rectangle support (7) are adjustable, to realize the adjustable of dummy chair system feasible zone.
7. safety belt limits system safety testing device under vertical environment according to claim 6, which is characterized in that the rectangle
Bracket (7) is connected by the 4th bolt (15) with table base, and the bottom plate (14) is connected to square by third bolt (13)
On shape bracket (7), the bottom plate (14) is equipped with base tub (19), and buffer substance is placed in the base tub (19).
8. safety belt limits system safety testing device under vertical environment according to claim 1, which is characterized in that the seat
Skeleton includes: backrest frames (20), bracket (28), seat board (30), seat skeleton (34), seat frame bolt (29), sliding sleeve (27), peace
Loading board (32), crossbeam (24), vertical beam (25), connecting rod (23)；The backrest frames (20) are connected with bracket (28), the branch
Frame (28) is connected with seat board (30), seat board (30) the upper connecting base skeleton (34), seat frame bolt (29) the attachment base bone
Frame (34) and bracket (28)；The sliding sleeve (27) connects bracket (28) and mounting plate (32), the crossbeam (24) and vertical beam
(25) it is connected by crossbeam link block (33), the vertical beam (25) is connected by vertical beam link block (26) with bracket (32)；It is described
Connecting rod (23) connects the top and the bottom of crossbeam (24).
9. safety belt limits system safety testing device under vertical environment according to claim 8, which is characterized in that the experiment
Plate (18) is connected with mounting plate (32).
10. safety belt limits system safety testing device under vertical environment according to claim 1, which is characterized in that the survey
Trial record system includes the sensor for being mounted on dummy's different location, installs sensor on a mounting board, and sensor information is adopted
Collect the high speed video camera for the record dummy's global displacement placed outside equipment and experimental bench system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208728.6A CN109883729A (en) | 2019-03-19 | 2019-03-19 | Safety belt limits system safety testing device under a kind of vertical environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208728.6A CN109883729A (en) | 2019-03-19 | 2019-03-19 | Safety belt limits system safety testing device under a kind of vertical environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109883729A true CN109883729A (en) | 2019-06-14 |
Family
ID=66932987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910208728.6A Pending CN109883729A (en) | 2019-03-19 | 2019-03-19 | Safety belt limits system safety testing device under a kind of vertical environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109883729A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940479A (en) * | 2019-12-05 | 2020-03-31 | 中国飞机强度研究所 | Armored vehicle seat explosion impact resistance performance test system and method |
| CN110987469A (en) * | 2019-12-05 | 2020-04-10 | 中国飞机强度研究所 | Armored vehicle seat bench test explosion impact waveform simulation system and method |
| CN111122145A (en) * | 2020-01-21 | 2020-05-08 | 重庆长安汽车股份有限公司 | Automobile safety belt dynamic performance test method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201707211U (en) * | 2010-04-23 | 2011-01-12 | 浙江吉利汽车研究院有限公司 | Dummy neck pendulum bob calibrating test device |
| CN103528786A (en) * | 2013-10-12 | 2014-01-22 | 国家电网公司 | Multifunctional test device and working method thereof |
| CN204064602U (en) * | 2014-08-07 | 2014-12-31 | 江南工业集团有限公司 | A kind of fall-down test device |
| JP2015087945A (en) * | 2013-10-30 | 2015-05-07 | ダイハツ工業株式会社 | Vehicle collision analysis method |
| CN104913893A (en) * | 2015-05-11 | 2015-09-16 | 中南大学 | Drop hammer impact test device used for simulating vehicle collision |
| CN205067047U (en) * | 2015-10-21 | 2016-03-02 | 镇江赛腾机械科技有限公司 | Drop test device of simulation car collision |
| DE102015004536B3 (en) * | 2015-04-04 | 2016-06-02 | Gerhard Pfeifer | Test bench for crash test dummy certification and test bench |
| CN108020431A (en) * | 2017-12-29 | 2018-05-11 | 北斗航天汽车（北京）有限公司 | Free-fall testing device |
| CN209639975U (en) * | 2019-03-19 | 2019-11-15 | 南京理工大学 | A kind of test device of vertical guide rail formula safety belt limit property |
-
2019
- 2019-03-19 CN CN201910208728.6A patent/CN109883729A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201707211U (en) * | 2010-04-23 | 2011-01-12 | 浙江吉利汽车研究院有限公司 | Dummy neck pendulum bob calibrating test device |
| CN103528786A (en) * | 2013-10-12 | 2014-01-22 | 国家电网公司 | Multifunctional test device and working method thereof |
| JP2015087945A (en) * | 2013-10-30 | 2015-05-07 | ダイハツ工業株式会社 | Vehicle collision analysis method |
| CN204064602U (en) * | 2014-08-07 | 2014-12-31 | 江南工业集团有限公司 | A kind of fall-down test device |
| DE102015004536B3 (en) * | 2015-04-04 | 2016-06-02 | Gerhard Pfeifer | Test bench for crash test dummy certification and test bench |
| CN104913893A (en) * | 2015-05-11 | 2015-09-16 | 中南大学 | Drop hammer impact test device used for simulating vehicle collision |
| CN205067047U (en) * | 2015-10-21 | 2016-03-02 | 镇江赛腾机械科技有限公司 | Drop test device of simulation car collision |
| CN108020431A (en) * | 2017-12-29 | 2018-05-11 | 北斗航天汽车（北京）有限公司 | Free-fall testing device |
| CN209639975U (en) * | 2019-03-19 | 2019-11-15 | 南京理工大学 | A kind of test device of vertical guide rail formula safety belt limit property |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940479A (en) * | 2019-12-05 | 2020-03-31 | 中国飞机强度研究所 | Armored vehicle seat explosion impact resistance performance test system and method |
| CN110987469A (en) * | 2019-12-05 | 2020-04-10 | 中国飞机强度研究所 | Armored vehicle seat bench test explosion impact waveform simulation system and method |
| CN111122145A (en) * | 2020-01-21 | 2020-05-08 | 重庆长安汽车股份有限公司 | Automobile safety belt dynamic performance test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109883729A (en) | Safety belt limits system safety testing device under a kind of vertical environment | |
| CN209639975U (en) | A kind of test device of vertical guide rail formula safety belt limit property | |
| JP2504612B2 (en) | Furniture strength tester | |
| Shaw et al. | Side impact PMHS thoracic response with large-volume air bag | |
| CN106441952A (en) | Vehicle body testing and loading equipment | |
| CN106706960B (en) | Falling test bed for checking acceleration sensor period and detection method | |
| CN104190069A (en) | Sit-and-reach tester | |
| CN209198092U (en) | A kind of dummy's foot impacts experimental rig | |
| CN105388020B (en) | Seat harness mount point intensity experiment method | |
| CN112146891A (en) | Safety belt installation module, automobile safety belt dynamic test device and test method | |
| CN117054110A (en) | Calibration system and calibration method for knee of collision dummy | |
| Uriot et al. | Investigations on the belt-to-pelvis interaction in case of submarining | |
| KR101510184B1 (en) | Impact tester of car-door and computer-readable recording medium having impact testing program | |
| CN109775496A (en) | No-load detects the device of lift car overload switch state | |
| CN106441931A (en) | Automotive back seat restraint system test bed | |
| CN102313529A (en) | Hand brake guy cable performance detection equipment and detection method thereof | |
| CN214407955U (en) | Civil aircraft passenger head injury test device | |
| CN115541261A (en) | Method and system for measuring relationship between chest compression amount and safety belt load of crash dummy | |
| CN115876488A (en) | Fatigue test device for automobile rear bracket assembly | |
| CN104457670B (en) | A kind of semi-automatic cushion gap detection equipment | |
| EP3372978A1 (en) | Articulating dummy positioning system for crash test dummy | |
| CN112903483A (en) | Test device and method for simulating collapse and damage of lower beam plate structure under explosive load | |
| CN209014410U (en) | A kind of heel row intensity luggage case clamp fixture | |
| CN207487886U (en) | A kind of will strain converts the experimental provision for being demarcated as power | |
| JPH087111B2 (en) | Furniture strength tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |