CN204495523U - A kind of child safety seat degree proving installation - Google Patents
A kind of child safety seat degree proving installation Download PDFInfo
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- CN204495523U CN204495523U CN201520088041.0U CN201520088041U CN204495523U CN 204495523 U CN204495523 U CN 204495523U CN 201520088041 U CN201520088041 U CN 201520088041U CN 204495523 U CN204495523 U CN 204495523U
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- support body
- proving installation
- safety seat
- pendulum
- child safety
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Abstract
The utility model discloses a kind of child safety seat degree proving installation, comprising: substrate, being provided with can the vertical support body of relatively described substrate vertical movement; Anchorage, it is arranged on described vertical support body, for fixing seat; Pendulum, it to be arranged on described vertical rack and to be connected with cylinder; Speed pickup, it is arranged on described pendulum, for sensing the velocity amplitude of described pendulum; Video camera, it is fixedly installed on described vertical support body, and is separately positioned on the top of tested seat, left side and right side; Computing machine, it is connected with described video camera, acceleration transducer and speed pickup, for receiving and process the picture signal that video camera transmits, the safety seat degree of safety pick-up unit that the displacement tracking proving installation that the utility model is provided with point of fixity on the collision detecting device of child safety seat and securing band combines, reduces testing cost and test labour intensity.
Description
Technical field
The utility model relates to degree of safety proving installation, particularly a kind of child safety seat degree proving installation.
Background technology
Child safety seat one of is equipped with the key of its protective action of child passenger, in recent years consumer to the security performance of children's safety saddle horse and the requirement of comfort property also more and more higher, associated safety degree when therefore dispatching from the factory to child safety seat detects and has higher requirement.
Each automotive seat producer all can carry out the performance test of automotive seat multistation without this type of testing equipment simultaneously or step by step at present, and test is normally carried out under manual operations, or a testing table can only do single test, or selects not do this type of test.It is high that manual and single station tests not only cost, and proof strength is high.
Utility model content
For above-mentioned technical matters, the utility model provides a kind of child safety seat degree test dress
Put, it is characterized in that, comprising:
Substrate, being provided with can the vertical support body of relatively described substrate vertical movement, to be set within described vertical support body and can the horizontal support body of relatively described vertical support body transverse movement, to be set within described horizontal support body and longitudinal support body of relatively described horizontal support body motion;
Anchorage, it is arranged on described vertical support body, for fixing seat;
Pendulum, it to be arranged on described vertical rack and to be connected with cylinder, and described pendulum can be raised, freely falling body, side-to-side movement;
Acceleration transducer, it is arranged on described pendulum, for sensing the accekeration of described pendulum;
Speed pickup, it is arranged on described pendulum, for sensing the velocity amplitude of described pendulum;
Video camera, it is fixedly installed on described vertical support body, and is separately positioned on the top of tested seat, left side and right side;
Computing machine, it is connected with described video camera, for receiving and process the picture signal that video camera transmits, comprises image receiver module, corresponding relation determination module, coordinate extraction module, displacement computing module and multilevel iudge module.
Preferred version is: on described longitudinal support body, be provided with horizontal sliding groove, and described horizontal support body is provided with straight skidding groove.
Preferred version is: described pendulum is head mould.
Preferred version is: described anchorage comprises geometrical clamp and fixing footing, and described geometrical clamp is fixedly connected with on the substrate with fixing footing.
Preferred version is: described degree of safety proving installation is provided with control hand wheel.
Preferred version is: on described degree of safety proving installation, be provided with gas concentration detecting device.
The safety seat degree of safety pick-up unit that the displacement tracking proving installation that the utility model is provided with point of fixity on the collision detecting device of child safety seat and securing band combines, reduces testing cost and test labour intensity.
The displacement tracking proving installation of point of fixity on securing band of the present utility model, changes the present situation utilizing personnel's check gauge deckle circle and utilize visual observation, saves human cost, improve measuring accuracy.Conveniently investigate the change in displacement situation of point of fixity on the securing band be arranged on child safety seat, need a set of special setting to test.At present general what adopt is the method for comparative observation, needs labor intensive to carry out regulation bounds to each test and looks for and getting.So not only cause waste of human resource, also very easily caused the deviation of measurement simultaneously by the observation of human eye, the Real-Time Monitoring of change in displacement situation can not be realized.
The utility model can realize the real-time follow-up to point of fixity change in displacement situation when stressed on the securing band be arranged on children's safety seat, the change in displacement of point of fixity after stressed on Accurate Measurement securing band.
The collision detecting device that child safety seat of the present utility model is arranged, structure is simple, simple to operate, automatically can be recorded accekeration and velocity amplitude also automatic formation test curve and the test report of test, realize monitoring in real time by computing machine.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Embodiment
Be described in further detail the utility model below in conjunction with accompanying drawing, the utility model comprises:
Substrate 2, being provided with can the vertical support body 1 of relatively described substrate vertical movement, to be set within described vertical support body 1 and can the horizontal support body of relatively described vertical support body transverse movement, to be set within described horizontal support body and longitudinal support body of relatively described horizontal support body motion, described longitudinal support body is provided with horizontal sliding groove, described horizontal support body is provided with straight skidding groove, the utility model is provided with control hand wheel, can to vertical support body, horizontal support body, longitudinal support body carry out regulating direction and between distance.
By arranging support body and chute on described substrate 2, the adjustment of seat 3 in all around and upper and lower three directions can be realized quickly and easily, in the process of collision detection, seat 3 is removable on all around and upper and lower three directions under the effect of impact force, namely conveniently carry out test job, in turn save manpower and materials.
Anchorage, it is arranged on described vertical support body 1, and for fixing seat 3, described anchorage can adopt geometrical clamp and fixing footing, and described geometrical clamp and fixing footing are fixedly connected on described substrate 2.Described geometrical clamp coordinates with fixing footing, and described in being fixed on by seat substantially, structure is simple, convenient disassembly.
Pendulum 4, it to be arranged on described vertical rack 1 and to be connected with cylinder, described pendulum 4 can be mentioned, freely falling body, side-to-side movement, described pendulum 4 is provided with acceleration transducer and speed pickup, be respectively used to the accekeration and the velocity amplitude that sense described pendulum 4, described pendulum 4 adopts bionic principle, is designed to as head mould shape.
Video camera 5, it is fixedly installed on described vertical support body 1, and is separately positioned on the top of tested seat 3, left side and right side;
Computing machine 6, it is connected with described video camera 5, acceleration transducer and speed pickup, for receiving and process the picture signal that video camera 5 transmits, comprise image receiver module, corresponding relation determination module, coordinate extraction module, displacement computing module and multilevel iudge module.
Whether the nontoxic index of material environment friendly of child safety seat is an important indicator of degree of safety test, and device of the present utility model is provided with gas concentration detecting device, can be poisonous to seat material, and whether detection is made in environmental protection.
(1) child safety seat crash tests
Seat and headrest are fixed on pedestal by the mounting condition of real vehicle.During dynamic test, in short transverse by the extreme lower position be adjusted in design of resting the head on.
Frontal crash is tested:
Rum point on median seating plane apart from headrest top, be parallel to the downward 65mm place of trunk datum line, in the horizontal direction by pendulum with the speed of 25 ± 1km/h to rest the head on front impact.The rate curve on pendulum and accelerating curve is acted on during record shock.
Rear impact test
Rum point is positioned on median seating plane, and on the point of contact becoming the straight line of 450 jiaos tangent with headrest with surface level below, along becoming 450 jiaos with surface level, by pendulum with the speed of 25 ± 1km/h clashing into headrest, when record clashes into, act on the rate curve on pendulum and accelerating curve below.The level of seat energy absorption ability can be tested out accurately by accelerating curve and rate curve.
(2) the displacement tracking proving installation of child safety seat
Three video cameras are separately fixed on vertical support body, make a wherein top being positioned at tested seat, other two left side and right sides being positioned at tested seat, the focal length of adjustment two video cameras, what the point of fixity region on the securing band on the seat 3 made all was in three video cameras shoots with video-corder within the visual field, then keeps the focal length of three video cameras constant.
Described three video cameras are connected with computing machine respectively by image pick-up card, and described computing machine comprises image receiver module, corresponding relation determination module, coordinate extraction module, displacement computing module and multilevel iudge module.
Described image receiver module, for receiving the image of three video camera Real-time Collections; Described corresponding relation determination module, for determining the corresponding relation of world coordinate system and imaging coordinate system, specifically for processing the initial pictures of three the video camera shootings received, the proportionate relationship obtained between actual range and image-forming range is defined as the corresponding relation of world coordinate system and imaging coordinate system; Described coordinate extraction module, the coordinate in the image taken at three video cameras according to the point of fixity on the securing band being arranged on tested seat, calculates the three-dimensional coordinate of point of fixity in imaging coordinate system on this securing band; Described displacement computing module, for the real-time three-dimensional coordinate of point of fixity on the securing band be arranged on tested seat in imaging coordinate system and initial three-dimensional coordinate are subtracted each other, obtain the real-time displacement of point of fixity in imaging coordinate system on this securing band, according to the corresponding relation of world coordinate system and imaging coordinate system, calculate the real-time displacement of point of fixity in world coordinate system on this securing band; Described multilevel iudge module, for comparing being arranged on tested seat the real-time displacement of point of fixity in world coordinate system on securing band with the limit value preset, judges whether the displacement of point of fixity on this securing band meets standard.Described displacement tracking proving installation is when crash tests, record the misalignment that seat produces in collision process simultaneously, information is sent to computing machine, thus judge this displacement whether meet standard with, principle is identical with the displacement of point of fixity on test safety band.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. a child safety seat degree proving installation, is characterized in that, comprising:
Substrate, being provided with can the vertical support body of relatively described substrate vertical movement, to be set within described vertical support body and can the horizontal support body of relatively described vertical support body transverse movement, to be set within described horizontal support body and longitudinal support body of relatively described horizontal support body motion;
Anchorage, it is arranged on described vertical support body, for fixing seat;
Pendulum, it to be arranged on described vertical rack and to be connected with cylinder, and described pendulum can be mentioned, freely falling body, side-to-side movement;
Acceleration transducer, it is arranged on described pendulum, for sensing the accekeration of described pendulum;
Speed pickup, it is arranged on described pendulum, for sensing the velocity amplitude of described pendulum;
Video camera, it is fixedly installed on described vertical support body, and is separately positioned on the top of tested seat, left side and right side;
Computing machine, it is connected with described video camera, acceleration transducer and speed pickup, for receiving and process the picture signal that video camera transmits, comprise image receiver module, corresponding relation determination module, coordinate extraction module, displacement computing module and multilevel iudge module.
2. child safety seat degree proving installation according to claim 1, is characterized in that, described longitudinal support body is provided with horizontal sliding groove, and described horizontal support body is provided with straight skidding groove.
3. child safety seat degree proving installation according to claim 1, is characterized in that, described pendulum is head mould.
4. child safety seat degree proving installation according to claim 1, is characterized in that, described anchorage comprises geometrical clamp and fixing footing, and described geometrical clamp is fixedly connected with on the substrate with fixing footing.
5. child safety seat degree proving installation according to claim 1, is characterized in that, described degree of safety proving installation is provided with control hand wheel.
6. child safety seat degree proving installation according to claim 4, is characterized in that, described child safety seat degree proving installation is provided with gas concentration detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088041.0U CN204495523U (en) | 2015-02-06 | 2015-02-06 | A kind of child safety seat degree proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088041.0U CN204495523U (en) | 2015-02-06 | 2015-02-06 | A kind of child safety seat degree proving installation |
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| Publication Number | Publication Date |
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| CN204495523U true CN204495523U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520088041.0U Expired - Fee Related CN204495523U (en) | 2015-02-06 | 2015-02-06 | A kind of child safety seat degree proving installation |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197927A (en) * | 2016-06-24 | 2016-12-07 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of aero-engine ratchet impact strength test device |
| CN106289701A (en) * | 2016-08-04 | 2017-01-04 | 南通市通润汽车零部件有限公司 | A kind of detecting system of auxiliary brake |
| CN106500944A (en) * | 2016-10-17 | 2017-03-15 | 郑州贝欧科儿童用品股份有限公司 | The micro sliding test device of safety belt |
| 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 |
| CN109974956A (en) * | 2017-12-28 | 2019-07-05 | 明门(中国)幼童用品有限公司 | Cylinder supporting element strength testing device |
-
2015
- 2015-02-06 CN CN201520088041.0U patent/CN204495523U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197927A (en) * | 2016-06-24 | 2016-12-07 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of aero-engine ratchet impact strength test device |
| CN106289701A (en) * | 2016-08-04 | 2017-01-04 | 南通市通润汽车零部件有限公司 | A kind of detecting system of auxiliary brake |
| CN106500944A (en) * | 2016-10-17 | 2017-03-15 | 郑州贝欧科儿童用品股份有限公司 | The micro sliding test device of safety belt |
| CN106500944B (en) * | 2016-10-17 | 2018-12-07 | 郑州贝欧科儿童用品股份有限公司 | The micro sliding test device of safety belt |
| 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 |
| CN109974956A (en) * | 2017-12-28 | 2019-07-05 | 明门(中国)幼童用品有限公司 | Cylinder supporting element 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 |
| CN109974956B (en) * | 2017-12-28 | 2024-03-22 | 明门(中国)幼童用品有限公司 | Column support piece strength testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20190206 |