CN201707211U - Dummy neck pendulum bob calibrating test device - Google Patents
Dummy neck pendulum bob calibrating test device Download PDFInfo
- Publication number
- CN201707211U CN201707211U CN2010201676860U CN201020167686U CN201707211U CN 201707211 U CN201707211 U CN 201707211U CN 2010201676860 U CN2010201676860 U CN 2010201676860U CN 201020167686 U CN201020167686 U CN 201020167686U CN 201707211 U CN201707211 U CN 201707211U
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- pendulum
- dummy
- pendulum bob
- support
- test device
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Abstract
The utility model discloses a dummy neck pendulum bob calibrating test device comprising a support, a pendulum bob and a pendulum bob catch lever, wherein the top end of the support is transversely provided with a pendulum bob shaft, the middle of the pendulum bob shaft is provided with the pendulum bob, and the pendulum bob catch lever is transversely arranged in the middle of the support on which a pendulum bob lifting device is arranged. The dummy neck pendulum bob calibrating test device can avoid height errors when the pendulum bob is merely lifted by manpower, thereby overcoming randomness, and moreover, the dummy neck pendulum bob calibrating test device effectively reduces the labor capacity of operators so that the test strength is reduced.
Description
Technical field
The utility model relates to vehicle passive safety test field, especially relates to the test unit that a kind of vehicle impact testing is demarcated with dummy's neck.
Background technology
In vehicle passive safety test field; vehicle impact testing is an important component part wherein; by impact test, the mechanics that can test out the motion of automobile in the automobile collision accident and distortion and human body is corresponding, thereby can optimize the safety effect of automobile for the protection occupant.The dummy is essential in vehicle impact testing, draw test result by the sensor that is installed on dummy's health, and the test result of these sensors is subjected to the influence of dummy's self physical property, so the dummy must regularly carry out the various rating tests of rules and regulations, if do not satisfy calibration result, then need dummy's physical property is adjusted, so dummy's nominal time is most important for correctly drawing test result.Wherein the demarcation test index project for dummy's neck is maximum, and the design of testing table is also complicated.There are some dummy's neck rating test platforms to adopt supporting structures now, impact pendulnm is installed on support, dummy's incidence is installed on the pendulum,, provide the nominal data of dummy's neck by the physical characteristics of impact test dummy neck.Unfortunately the pendulum of these testing tables uses artificial manual lifting usually, and precision is not high, can not guarantee the height that falls, and then speed and acceleration can not guarantee to collide the time, and because the size and the weight of pendulum are excessive, the manpower lifting is comparatively required great effort, and causes difficulty to process of the test like this.The Chinese utility model patent instructions of the CN2786594Y that on June 7th, 2006 was announced discloses a kind of car crass dummy's neck calibrating table, this calibrating table comprises support, impact pendulnm and connection base plate and angle measurement unit, can test the physical characteristics of dummy's neck according to the difference of dummy's size, but the ram hammer on this calibrating table uses manually control, so just, cause the proof strength of testing crew excessive, and can not well guarantee the rising height of pendulum with manual control, and then speed and acceleration just can not guarantee drop impact under the pendulum time, the error that the existence of test findings is certain influences the demarcation of dummy's neck.
The utility model content
The utility model mainly is that the ram hammer that solves the dummy's neck calibrating table that exists in the prior art uses manual lifting, cause proof strength higher, the problem that test accuracy is lower, a kind of dummy's neck pendulum rating test device is provided, this device can effectively alleviate proof strength, reduces the error of test findings.
In order to solve the problems of the technologies described above, the utility model has adopted a kind of like this dummy's neck pendulum rating test device, comprise support, pendulum and pendulum lever, at described cantilever tip horizontally set oscillating weight axle, at the oscillating weight axle middle part described pendulum is installed, described pendulum lever is horizontally installed on described mid-stent, is provided with the pendulum lifting apparatus on described support.The pendulum lifting apparatus is installed on support, the error of height in the time of can avoiding simple artificial lifting pendulum, overcome randomness, and reduced operating personnel's labor capacity effectively, alleviate proof strength, and horizontally set pendulum lever is set, both can be used as the termination device of pendulum bottom percussion action in mid-stent, can also improve the intensity of whole test device, make process of the test more stable.
As preferably, described pendulum lifting apparatus comprises motor, electric machine support and cable wire, be fixed on described support front side before described electric machine support is oblique, on described electric machine support, motor is set, be provided with the hasp hole in described pendulum end, described cable wire one end is connected with described motor, and the other end connects described hasp hole.Motor is installed on support, and motor is raised pendulum by the twist cable wire, can accurately locate the height of pendulum according to the requirement of test, and the speed that pendulum is fallen is more accurate.
As preferably, described pendulum lever front side surface is coated with rubber blanket.Because the pendulum lever is when stopping the impact of the pendulum bottom; need bump with pendulum; so cover one deck rubber blanket at pendulum lever front side surface; promptly can protect the surface of contact of pendulum and pendulum lever not to be damaged; can also cushion the vibration of pendulum; and then protection is installed in the sensor on dummy and the pendulum, the serviceable life of extension fixture.
As preferably, downside vertically is provided with probe in described pendulum end.Probe can penetrate the mounting hole of dummy's head, makes the installation of dummy on pendulum more stable, and can sensor installation on probe, makes the installation of sensor compact more and convenient.
The beneficial effects of the utility model are errors of height in the time of can avoiding simple artificial lifting pendulum, overcome randomness, and have reduced operating personnel's labor capacity effectively, alleviate proof strength.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, dummy's neck pendulum rating test device of the present utility model comprises support 1, pendulum 4 and pendulum lever 2, described support 1 is the left-right symmetric structure, the left and right sides is respectively the A glyph framework, left and right sides A font frame connects by the crossbeam on top, and in the A glyph framework, longeron is set, at the fixing oscillating weight axle 9 of cantilever tip crossbeam downside, oscillating weight axle 9 two ends are separately fixed on the longeron, installing at the middle part of oscillating weight axle 9 can be around the described pendulum 4 of oscillating weight axle activity, pendulum 4 upper sides are provided with hasp hole 5, and downside vertical fixing probe 3 is at the described pendulum lever 2 of the middle part of support 1 crosswise fixed, the two ends of pendulum lever 2 are separately fixed on the longeron, the leading flank of pendulum lever 2 covers one deck rubber blanket, and when pendulum 4 fell, pendulum lever 2 can block pendulum 4 stopped it.The fixed electrical machinery support 8 obliquely in the front side of support 1, electric machine support 8 ends are provided with crossbeam, and at crossbeam middle part fixed electrical machinery 7, motor 7 is provided with roll, on roll, be wound with cable wire 6, and the free end of cable wire 6 is connected on the hasp hole 5 of pendulum 4 with hasp.
Sensor installation on dummy's incidence assembly and probe.During test, dummy's the incidence assembly probe by pendulum is installed on the pendulum, actuating motor drives cable wire lifting pendulum to desired height, unclamp the free-ended hasp of cable wire, pendulum comes off and rotates around oscillating weight axle, stops the simulated crash operating mode after being rocked to the pendulum lever.The acceleration and the speed data of dummy's neck when being installed under the sensor record on headform neck assembly and the probe collision, by with the contrast of normal data, dummy's neck is done demarcation.
The utility model is not limited to above-mentioned embodiment; change support shape, change the shape of pendulum and pendulum lever or change the design of driven by motor cable wire into gear or hand the wheel drives cable wire; all be a kind of distortion of the present utility model, all should think within the utility model protection domain.
Claims (4)
1. dummy's neck pendulum rating test device, comprise support (1), pendulum (4) and pendulum lever (2), it is characterized in that, at described support (1) top horizontally set oscillating weight axle (9), at oscillating weight axle (9) middle part described pendulum (4) is installed, described pendulum lever (2) is horizontally installed on described support (1) middle part, is provided with the pendulum lifting apparatus on described support.
2. according to the described dummy's neck of claim 1 pendulum rating test device, it is characterized in that, described pendulum lifting apparatus comprises motor (7), electric machine support (8) and cable wire (6), be fixed on described support (1) front side before described electric machine support (8) is oblique, motor (7) is set on described electric machine support (8), be provided with hasp hole (5) in described pendulum (4) end, described cable wire (6) one ends are connected with described motor (7), and the other end connects described hasp hole (5).
3. according to the described dummy's neck of claim 1 pendulum rating test device, it is characterized in that described pendulum lever (2) front side surface is coated with rubber blanket.
4. according to the described dummy's neck of claim 1 pendulum rating test device, it is characterized in that downside vertically is provided with probe (3) in described pendulum (4) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201676860U CN201707211U (en) | 2010-04-23 | 2010-04-23 | Dummy neck pendulum bob calibrating test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201676860U CN201707211U (en) | 2010-04-23 | 2010-04-23 | Dummy neck pendulum bob calibrating test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201707211U true CN201707211U (en) | 2011-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201676860U Expired - Fee Related CN201707211U (en) | 2010-04-23 | 2010-04-23 | Dummy neck pendulum bob calibrating test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201707211U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104833524A (en) * | 2015-05-06 | 2015-08-12 | 清华大学苏州汽车研究院（相城） | Automotive crash test dummy foot calibration device |
| CN104833473A (en) * | 2015-05-06 | 2015-08-12 | 清华大学苏州汽车研究院（相城） | Automotive crash test dummy chest calibration device |
| 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 |
| CN105092269A (en) * | 2015-05-29 | 2015-11-25 | 苏州东菱科技有限公司 | Dummy chest calibration device |
| CN106908251A (en) * | 2017-03-09 | 2017-06-30 | 宁波吉利汽车研究开发有限公司 | A kind of dummy neck caliberating device and scaling method |
| CN109883729A (en) * | 2019-03-19 | 2019-06-14 | 南京理工大学 | Safety belt limits system safety testing device under a kind of vertical environment |
-
2010
- 2010-04-23 CN CN2010201676860U patent/CN201707211U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN104833524A (en) * | 2015-05-06 | 2015-08-12 | 清华大学苏州汽车研究院（相城） | Automotive crash test dummy foot calibration device |
| CN104833473A (en) * | 2015-05-06 | 2015-08-12 | 清华大学苏州汽车研究院（相城） | Automotive crash test dummy chest calibration device |
| CN104833473B (en) * | 2015-05-06 | 2018-07-27 | 清华大学苏州汽车研究院（相城） | Vehicle impact testing dummy breast calibration facility |
| CN105092269A (en) * | 2015-05-29 | 2015-11-25 | 苏州东菱科技有限公司 | Dummy chest calibration device |
| 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 |
| CN106908251A (en) * | 2017-03-09 | 2017-06-30 | 宁波吉利汽车研究开发有限公司 | A kind of dummy neck caliberating device and scaling method |
| CN109883729A (en) * | 2019-03-19 | 2019-06-14 | 南京理工大学 | Safety belt limits system safety testing device under a kind of vertical environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20140423 |