CN104101475A - Combined feet and hip joint calibration testing device for dummy for automobile collision - Google Patents
Combined feet and hip joint calibration testing device for dummy for automobile collision Download PDFInfo
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- CN104101475A CN104101475A CN201410363100.0A CN201410363100A CN104101475A CN 104101475 A CN104101475 A CN 104101475A CN 201410363100 A CN201410363100 A CN 201410363100A CN 104101475 A CN104101475 A CN 104101475A
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Abstract
The invention discloses a combined feet and hip joint calibration testing device for a dummy for automobile collision. The combined feet and hip joint calibration testing device comprises a rack, a linear push rod, a displacement sensor, a sensor connecting plate, a power sensor, a dummy feet compression test device and a dummy hip joint test device, a linear push rod support and a linear push rod fixing seat are arranged at the upper part of one side of the rack in sequence from the top to bottom, the top end of the linear push rod is connected with the linear push rod support, the middle passes through the linear push rod fixing seat, the bottom end is firmly connected with the power sensor, the rack is provided with a displacement sensor fixing seat, one end of the displacement sensor is firmly connected with the displacement sensor fixing seat while the other end is connected with the power sensor through the sensor connecting plate, and the power sensor is connected with each of the dummy feet compression test device and the dummy hip joint test device; both the power sensor and the displacement sensor are electrically connected with a data gatherer, and the linear push rod is electrically connected with a control system. The combined feet and hip joint calibration testing device for the dummy for the automobile collision is simple in structure, low in manufacturing cost, convenient to operate, low in laboratory space usage rate and various in purpose.
Description
Technical field
The invention belongs to automotive safety detection field, especially relate to a kind of combined type automobile collision dummy foot, hip joint rating test device for vehicle passive safety test, can detect the requirement whether foot's compression property of dummy and the activity rigidity of hip joint meet standard.
Background technology
Vehicle impact testing dummy tests requisite instrument as vehicle safety, be usually used in dangerous larger test, by being arranged on the sensor of dummy's parts of body, researchist can obtain corresponding response parameter, these data can be used to assess the damage risk at dummy each position in impact test process, for researchist improves body structure, optimization constrained system provides reference.
Dummy has good biological fitness, is the basis that obtains trust data in vehicle impact testing, in order to check dummy's biosimulation degree, usually needs dummy to carry out rating test and detect test.
At present, the dummy that Hybrid-III head-on crash dummy is most widely used as this field, has made clear and definite regulation to this dummy's rating test method and the rating test frequency at national metering technology normalized (JJF1230-2009) and Chinese new car assessment routine (C-NCAP).Carry out dummy calibration test, to guarantee in vehicle impact testing, dummy is the damage risk of human body in simulated crash process as far as possible exactly, can reuse through the dummy who demarcates simultaneously.
Because current automobile test uses dummy and dummy calibration equipment mostly from external import, its cost is high, delivery cycle is long, the domestic research work that dummy's exploitation and dummy's test is carried out is simultaneously also very limited, so dummy calibration equipment is carried out to independent development, has important engineering using value.
Chinese patent 201210159733.0 discloses a kind of dummy's marrow joint calibration system and method for car crass, this system comprises a stand, stand is provided with dummy's marrow arthrodesis device, dummy's marrow joint is fixed on stand by described dummy's marrow arthrodesis device, system also comprises: rocking arm, power sensor, rocking arm lifting apparatus and data processor; one end of rocking arm is stretched into dummy's thigh hole and is fixedly connected with dummy's hip joint, and power sensor is flexibly connected with rocking arm; Rocking arm lifting apparatus is connected with described power sensor, for rocking arm is applied to lifting acting force, the stress data in dummy's marrow joint power sensor being gathered by the comparison module in data processor compares with demarcation normal data, then by demarcating module, demarcation is made in surveyed dummy's marrow joint, but this system can only be carried out single test to hip joint rating test, while carrying out foot's compression test, also need other test platform, load maintainer and the sensor of required use are many, complex structure, manufacturing cost and maintenance cost are high.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the above-mentioned defect that prior art exists, and the compression of combined type dummy foot and hip joint rating test device that a kind of simple operation, manufacturing cost and maintenance cost are low are provided.
What the present invention solved that its technical matters adopts is that technical scheme is, a kind of combined type automobile collides uses dummy foot, hip joint rating test device, comprise stand, line handspike bearing, line handspike, displacement transducer, displacement transducer holder, line handspike holder, sensor web joint, power sensor, dummy foot compression test device and dummy's hip joint test unit, described line handspike bearing and line handspike holder are located at a upper lateral part of stand from top to bottom successively, the top of described line handspike is connected with line handspike bearing, the middle part of line handspike is through line handspike holder, the bottom of described line handspike and power sensor are affixed, described stand is provided with displacement transducer holder, one end of described displacement transducer and displacement transducer holder are affixed, the other end is connected with power sensor by sensor web joint, power sensor is connected with dummy's hip joint test unit with dummy foot compression test device respectively, described power sensor and displacement transducer are all electrically connected to data acquisition unit, and described line handspike is electrically connected to control system.
Further, described dummy foot compression test device comprises foot's placement platform, described foot placement platform is located at the bottom of stand, be placed in line handspike under, described foot placement platform is provided with dummy foot, described dummy foot is connected with line handspike bottom by dummy's ankle web member, and described power sensor is connected with dummy's ankle web member.
Further, described dummy's hip joint test unit comprises dummy's hip joint stationary installation, described dummy's hip joint stationary installation is provided with dummy buttock model, the hip joint of described dummy buttock model is connected with U-shaped web member by rocking arm, on the groove cell wall of described U-shaped web member, be connected with bearing, in described rocking arm, be provided with chute, described chute is slidably connected through bearing and U-shaped web member, and described power sensor is connected with U-shaped web member.
Further, described dummy's hip joint stationary installation comprises bearing, crossbeam and side crossbeam, on described crossbeam and side crossbeam, be equipped with chute, described crossbeam is located at stand bottom, described side crossbeam is located at the side of stand, the bottom of described bearing and the chute of crossbeam are slidably connected, the top of described bearing is connected with back up pad, the cantilever plate face of described back up pad is provided with two screw rods, described bearing is provided with dummy's hip joint mounting plate and side slip plate, the chute of described side slip plate and side crossbeam is slidably connected, on described dummy's hip joint mounting plate, be connected with dummy buttock model, the bottom of described two screw rods is all fixedly connected with the pelvis of dummy buttock model.
Further, the lower end of described dummy's ankle web member is connected with the bulb mechanism of dummy foot ankle-joint, forms typed ball bearing pair.
Further, described dummy foot is Hybrid III50 hundredths male sex dummy foot or Hybrid III5 hundredths Female dummy foot.
Further, described dummy's hip joint mechanism is Hybrid III50 hundredths male sex dummy's hip joint or Hybrid III5 hundredths Female dummy hip joint.
Compared with prior art, the present invention is simple in structure, low cost of manufacture; Simple operation, can realize dummy foot compression test and hip joint rating test, only dummy's ankle web member need to be installed when carrying out dummy foot compression test, U-shaped web member is installed when carrying out hip joint rating test, by above-mentioned simple structure replacement, just can be completed respectively two kinds of dummy calibrations and test; Have lab space occupancy low, experimentation cost is low, the few advantage of quantity of required sensor.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention common segment structural representation,
Fig. 2 is the structural representation while carrying out dummy foot compression test,
Fig. 3 is the structural representation while carrying out dummy's hip joint rating test,
Fig. 4 is hip joint stationary installation schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
With reference to accompanying drawing 1, the present embodiment comprises stand 1, line handspike bearing 3, line handspike 2, displacement transducer 6, displacement transducer holder 7, line handspike holder 4, sensor web joint 8, power sensor 5, dummy foot compression test device and dummy's hip joint test unit, line handspike bearing 3 and line handspike holder 4 are located at a upper lateral part of stand 1 from top to bottom successively, the top of line handspike 2 is connected with line handspike bearing 3, the middle part of line handspike 2 is through line handspike holder 4, the bottom of line handspike 2 and power sensor 5 are affixed, line handspike 2 provides suppressing action power carrying out compression test Shi Wei dummy foot of foot, when carrying out hip joint rating test for hip joint provides lifting acting force, stand 1 is provided with displacement transducer holder 7, and one end of displacement transducer 6 and displacement transducer holder 7 are affixed, and the other end is connected with power sensor 5 by sensor web joint 8, power sensor 5 is connected with dummy's hip joint test unit with dummy foot compression test device respectively, power sensor 5 and displacement transducer 6 are all electrically connected to data acquisition unit, and line handspike 2 is electrically connected to control system, and control system is controlled the lifting of line handspike 2 and pressed down.
With reference to Fig. 2, dummy foot compression test device comprises foot's placement platform 11, for rigid support is provided when carrying out dummy foot compression test, foot's placement platform 11 is located at the bottom of stand 1, be placed in line handspike 2 under, foot's placement platform 11 is provided with dummy foot 10, and dummy foot 10 is connected with line handspike 2 bottoms by dummy's ankle web member 9, and power sensor 5 is connected with dummy's ankle web member 9.
With reference to Fig. 3, dummy's hip joint test unit comprises dummy's hip joint stationary installation 12, and when carrying out dummy's hip joint rating test, dummy buttock model 16 is fixed on stand 1 by dummy's hip joint stationary installation 12; The hip joint of dummy buttock model 16 is connected with U-shaped web member 14 by rocking arm 13, and when carrying out hip joint rating test, rocking arm 13 one end are goed deep into the thigh hole of dummy buttock model 16 and are fixedly connected with hip joint; On the groove cell wall of U-shaped web member 14, be connected with bearing 15, be provided with chute 23 in rocking arm 13, chute 23 is slidably connected through bearing 15 and U-shaped web member 14, and power sensor 5 is connected with U-shaped web member 14.
With reference to Fig. 3 and Fig. 4, dummy's hip joint stationary installation 12 comprises bearing 18, crossbeam 17-1 and side crossbeam 17-2, on crossbeam 17-1 and side crossbeam 17-2, be equipped with slide rail, crossbeam 17-1 is located at stand 1 bottom, side crossbeam 17-2 is located at the side of stand 1, the slide rail of the bottom of bearing 18 and crossbeam 17-1 is slidably connected, the top of bearing 18 is connected with back up pad 19, the cantilever plate face of back up pad 19 is provided with two screw rods 21, bearing 18 is provided with dummy's hip joint mounting plate 20 and side slip plate 22, side slip plate 22 is slidably connected with the slide rail of side crossbeam 17-2, dummy's hip joint stationary installation 12 can horizontal slip in slide rail, this design can meet the rating test of dummy's two side hip joints, on dummy's hip joint mounting plate 20, be connected with dummy buttock model 16, the bottom of two screw rods 21 is all fixedly connected with the pelvis of dummy buttock model 16.
The lower end of dummy's ankle web member 9 is connected with the bulb mechanism of dummy foot 10 ankle-joints, forms typed ball bearing pair.
Dummy foot 10 is Hybrid III50 hundredths male sex dummy foot or Hybrid III5 hundredths Female dummy foot.
Dummy buttock model 16 is Hybrid III50 hundredths male sex dummy's hip joint or Hybrid III5 hundredths Female dummy hip joint.
The present invention uses a set of load maintainer and sensor, by replacing, test web member and can complete respectively dummy foot compression test and hip joint rating test, making the original test set completing at two cover systems become a cover system carries out, effectively reduce and manufacture and maintenance cost, improved simple operation.
Claims (7)
1. a combined type automobile collides and uses dummy foot, hip joint rating test device, it is characterized in that, comprise stand, line handspike bearing, line handspike, displacement transducer, displacement transducer holder, line handspike holder, sensor web joint, power sensor, dummy foot compression test device and dummy's hip joint test unit, described line handspike bearing and line handspike holder are located at a upper lateral part of stand from top to bottom successively, the top of described line handspike is connected with line handspike bearing, the middle part of line handspike is through line handspike holder, the bottom of described line handspike and power sensor are affixed, described stand is provided with displacement transducer holder, one end of described displacement transducer and displacement transducer holder are affixed, the other end is connected with power sensor by sensor web joint, described power sensor is connected with dummy's hip joint test unit with dummy foot compression test device respectively, described power sensor and displacement transducer are all electrically connected to data acquisition unit, and described line handspike is electrically connected to control system.
2. combined type automobile according to claim 1 collides with dummy foot, hip joint rating test device, it is characterized in that, described dummy foot compression test device comprises foot's placement platform, described foot placement platform is located at the bottom of stand, be placed in line handspike under, described foot placement platform is provided with dummy foot, and described dummy foot is connected with line handspike bottom by dummy's ankle web member, and described power sensor is connected with dummy's ankle web member.
3. combined type automobile according to claim 1 and 2 collides and uses dummy foot, hip joint rating test device, it is characterized in that, described dummy's hip joint test unit comprises dummy's hip joint stationary installation, described dummy's hip joint stationary installation is provided with dummy buttock model, the hip joint of described dummy buttock model is connected with U-shaped web member by rocking arm, described U-shaped web member is connected with line handspike bottom, on the groove cell wall of described U-shaped web member, be connected with bearing, in described rocking arm, be provided with chute, described chute is slidably connected through bearing and U-shaped web member, described power sensor is connected with U-shaped web member.
4. combined type automobile according to claim 3 collides and uses dummy foot, hip joint rating test device, it is characterized in that, described dummy's hip joint stationary installation comprises bearing, crossbeam and side crossbeam, on described crossbeam and side crossbeam, be equipped with chute, described crossbeam is located at stand bottom, described side crossbeam is located at the side of stand, the bottom of described bearing and the chute of crossbeam are slidably connected, the top of described bearing is connected with back up pad, the cantilever plate face of described back up pad is provided with two screw rods, described bearing is provided with dummy's hip joint mounting plate and side slip plate, the chute of described side slip plate and side crossbeam is slidably connected, on described dummy's hip joint mounting plate, be connected with dummy buttock model, the bottom of described two screw rods is all fixedly connected with the pelvis of dummy buttock model.
5. combined type automobile according to claim 2 collides with dummy foot, hip joint rating test device, it is characterized in that, the lower end of described dummy's ankle web member is connected with the bulb mechanism of dummy foot ankle-joint, forms typed ball bearing pair.
6. combined type automobile according to claim 1 and 2 dummy foot, hip joint rating test device for collision, is characterized in that, described dummy foot is Hybrid III50 hundredths male sex dummy foot or Hybrid III5 hundredths Female dummy foot.
7. combined type automobile according to claim 1 and 2 collides with dummy foot, hip joint rating test device, it is characterized in that, described dummy's hip joint mechanism is Hybrid III50 hundredths male sex dummy's hip joint or Hybrid III5 hundredths Female dummy hip joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363100.0A CN104101475A (en) | 2014-07-29 | 2014-07-29 | Combined feet and hip joint calibration testing device for dummy for automobile collision |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410363100.0A CN104101475A (en) | 2014-07-29 | 2014-07-29 | Combined feet and hip joint calibration testing device for dummy for automobile collision |
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| CN104101475A true CN104101475A (en) | 2014-10-15 |
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| CN201410363100.0A Pending CN104101475A (en) | 2014-07-29 | 2014-07-29 | Combined feet and hip joint calibration testing device for dummy for automobile collision |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109211592A (en) * | 2018-11-12 | 2019-01-15 | 湖南赛孚汽车科技股份有限公司 | A kind of vehicle impact testing dummy comptocormia rating test method and device |
| CN110823721A (en) * | 2018-08-09 | 2020-02-21 | 湖南赛孚汽车科技股份有限公司 | TNO-10 dummy trunk calibration device and calibration method |
| CN110864910A (en) * | 2019-11-22 | 2020-03-06 | 天津瑷睿赛福科技有限公司 | Dummy trunk fixing device for dummy calibration |
| CN111380442A (en) * | 2018-12-29 | 2020-07-07 | 观致汽车有限公司 | Instrument board model design checking method and instrument board model design checking system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823721A (en) * | 2018-08-09 | 2020-02-21 | 湖南赛孚汽车科技股份有限公司 | TNO-10 dummy trunk calibration device and calibration method |
| CN110823721B (en) * | 2018-08-09 | 2022-08-05 | 湖南赛孚汽车科技股份有限公司 | TNO-10 dummy trunk calibration device and calibration method |
| CN109211592A (en) * | 2018-11-12 | 2019-01-15 | 湖南赛孚汽车科技股份有限公司 | A kind of vehicle impact testing dummy comptocormia rating test method and device |
| CN109211592B (en) * | 2018-11-12 | 2023-01-13 | 湖南赛孚汽车科技股份有限公司 | Trunk bending calibration test method and device for automobile crash test dummy |
| CN111380442A (en) * | 2018-12-29 | 2020-07-07 | 观致汽车有限公司 | Instrument board model design checking method and instrument board model design checking system |
| CN110864910A (en) * | 2019-11-22 | 2020-03-06 | 天津瑷睿赛福科技有限公司 | Dummy trunk fixing device for dummy calibration |
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Application publication date: 20141015 |