CN205103023U - Motor vehicle is with children's constrained system belt buckle opening force test device - Google Patents
Motor vehicle is with children's constrained system belt buckle opening force test device Download PDFInfo
- Publication number
- CN205103023U CN205103023U CN201520921305.6U CN201520921305U CN205103023U CN 205103023 U CN205103023 U CN 205103023U CN 201520921305 U CN201520921305 U CN 201520921305U CN 205103023 U CN205103023 U CN 205103023U
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- Prior art keywords
- bracelet
- opening force
- test unit
- automobile
- force test
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Abstract
The utility model discloses a motor vehicle is with children's constrained system belt buckle opening force test device, include: the belt buckle, it is installed on the belt buckle mounting bracket of test bench, many belt buckle meshbelts, its one end respectively simultaneously with the belt buckle links to each other, and the other end reaches with the load respectively the test bench links to each other, the laser probe, it is used for feeding back belt buckle unblock signal, the push rod, it is used for promoting the unlock button of belt buckle realizes the belt buckle unblock. The utility model has the characteristics of multiple testing mode, light sense signal control accuracy can be realized, the test of multiple pressure head can be realized.
Description
Technical field
The utility model relates to automobile-use child restrainnt system detection field, is specifically related to automobile-use child restrainnt system bracelet opening force test unit.
Background technology
The quality of automobile-use child restrainnt system concerns the life security of children by bus, and various countries all have strict standard and regulation to detect its performance.Wherein bracelet as automobile-use child restrainnt system parts, the quality of bracelet directly has influence on the life security taking children, must detect its various performance, and when wherein unlocking, required power is the most key.
The pulling force buckle in that requires in the method for bracelet opening force loading 200N ± 2N is detected in China's regulation, the geometric center of buckle in unlock button, along the axle parallel with the inceptive direction of button motion, apply a thrust with (400 ± 20) mm/min speed.In the process that opening force applies, bracelet should be fixed by a rigid support.In order to required opening force accurately be detected according to standard-required, in process of the test, a kind of special device is needed to detect it.
Utility model content
The utility model has designed and developed automobile-use child restrainnt system bracelet opening force test unit.
One of the purpose of this utility model is that solution detection experiment device purposes of the prior art is single, is not suitable for the problem of the detection experiment of five-point safety band.
Two of the purpose of this utility model is that to solve control system stops in prior art mode be by will the dead bolt smashed and lock body be with to be serially connected in low-voltage circuit; when dead bolt is separated with lock body; thus the normally closed relay in low-voltage circuit is opened; thus CD-ROM drive motor is shut down, the problem that feed system stops.
The utility model have can realize multiple detection experiment mode, light-sensing signal precise control, can realize multiple pressure head test feature.
The technical scheme that the utility model provides is:
Automobile-use child restrainnt system bracelet opening force test unit, comprising:
Framework;
Bracelet erecting frame, it is fixed on one end of described framework;
Bracelet, it is fixed on bracelet erecting frame;
Many ribbons, its one end is connected with described bracelet respectively, and the other end is applied in load respectively;
Laser probe, it arranges near described bracelet, for detecting bracelet unlocking signal;
Push rod, it is for promoting the unlock button of described bracelet, realizes bracelet and unlocks.
Preferably, also comprise: pusher bar support, it is connected by axle with described push rod, and described pusher bar support is movably arranged on said frame, can along the vertical and horizontal adjusting position of described framework.
Preferably, some in described many ribbons are adjustable to be fixed on the framework of test unit; All the other ribbons in described many ribbons are connected to moving part, and it is movably arranged on the framework of test unit, and described moving part connects load-carrying by rope.
Preferably, described load-carrying is counterweight.
Preferably, described ribbon be fixed on described test unit by clip framework on and on described moving part.
Preferably, described push rod is also provided with force snesor, for feedback pressure value.
Preferably, also comprise: controller, for setting the expulsive force limit value of opening described bracelet and gathering the time and opening force that described bracelet is unlocked.
Preferably, described load-carrying is arranged on lifting table.
Preferably, described push rod can around described axle 90-degree rotation.
Preferably, described push rod is driven by motor.
The utility model prior art is compared described beneficial effect:
1, be only applicable to vehicle safety belt lock catch in prior art, and the utility model is not only applicable to five-point safety band (child seat belt), is applicable to vehicle safety belt lock catch Opening force measurement simultaneously; And the utility model can determine the position of each bracelet ribbon according to actual wear securing band situation;
2, be that dead bolt and lock body are serially connected in low-voltage circuit in prior art, when dead bolt is separated with lock body, thus the normally closed relay in low-voltage circuit is opened, thus CD-ROM drive motor is shut down, feed system stops, this mode requires that dead bolt and lock body are conductor, and insulator is coated with for the dead bolt majority of the securing band of children's seat, therefore the technical solution of the utility model adopts light-sensing signal, according to the change of light-sensing signal during dead bolt disengaging lock body, feed back to control system, thus motor is quit work;
3, the utility model can be different according to bracelet release-push position, can select different pressure heads, in conjunction with regulating the position of drive system thus realizing vertical or longitudinal Opening force measurement.
Accompanying drawing explanation
Fig. 1 is structural representation described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to instructions word to make those skilled in the art.
As shown in Figure 1, the utility model provides automobile-use child restrainnt system bracelet opening force test unit, and it comprises: control and display unit, loading unit and bracelet solution lock unit, wherein, control and display unit are controller 200, it can set movement velocity and the expulsive force limit value of push rod 180, thus make bracelet solution lock unit promote the unlock button of bracelet 150 according to the constant speed that controller 200 sets, realize bracelet to unlock, meanwhile, controller 200 is also connected with the lifting table 120 in loading unit, control the rising and falling of lifting table 120, and controller 200 can gather bracelet 150 be unlocked power time history curve and read maximum opening force, loading unit comprises load-carrying 110, lifting table 120 and connecting rod 130, loading unit is used for increasing load to bracelet 150 on request, bracelet 150 is arranged on bracelet erecting frame 160, bracelet 150 is connected with one end of multi-ribbon button ribbon 170 simultaneously, and the other end of bracelet ribbon 170 is fixed on testing table and connecting rod 130 respectively by clip, bracelet ribbon 170 is connected with load-carrying 110 by connecting rod 130, when load-carrying 110 is left in lifting table 120 decline, the gravity load of self of load-carrying 110 is carried on bracelet 150 by connecting rod 130 and bracelet ribbon 170 transmission, the success of bracelet 150 loading tensile, bracelet solution lock unit comprises laser probe 140 and push rod 180, and laser probe 140 is connected with controller 200, judges whether bracelet unlocks for feeding back, push rod 180 sets its driving velocity by controller 200, and the unlock button for promoting bracelet 150 realizes bracelet and unlocks, wherein, in the present embodiment, load-carrying 110 is counterweight, multi-ribbon button ribbon 170 is 5, article 5, one end of bracelet ribbon 170 is connected with bracelet 150 simultaneously, wherein, the other end of 3 bracelet ribbons 170 is fixedly connected with by clip with testing table, and the other end of 2 bracelet ribbons 170 is fixedly connected with by clip with connecting rod 130.
In another kind of embodiment, bracelet solution lock unit also comprises: pusher bar support 190, it is connected with push rod 180, pusher bar support 190 is also connected with many cradling pieces respectively, and cradling piece position-adjustable, can fixed position be regulated between every root cradling piece of i.e. pusher bar support 190, align with the geometric center of bracelet 150 stress point in order to realize push rod 180.
In another kind of embodiment, push rod 180 can adjust the angle of probe, in order to ensure that push rod 180 moves along the axle parallel with the inceptive direction that the unlock button of bracelet 150 moves with the junction of pusher bar support 190.
In another kind of embodiment, controller 200 also comprises display screen, and it can show thrust magnitude, namely its can show bracelet 150 be unlocked power time history curve and read maximum opening force.
In another kind of embodiment, push rod 180 is also provided with force snesor, it is connected with controller 200, for force value is returned to controller 200, when thrust reaches the threshold limit value of controller 200 setting, bracelet unlocks not yet, push rod 180 stops promoting, and the time history curve of the display screen display translation thrust of controller 200 shows maximum thrust value simultaneously; When thrust does not reach the maximal value of setting but bracelet 150 unlocks, laser probe 140 can feed back an electric signal to controller 200, controller 200 is with being about to the motion stopping push rod 180, and the time history curve of the display screen display translation thrust of controller 200 shows maximum thrust value simultaneously.
In another kind of embodiment, push rod 180 is promoted the unlock button of bracelet 150 according to the speed that controller 200 sets by electric motor drive.
In another kind of embodiment, pressure head is also installed in push rod 180 front end, and it is connected with force snesor, and force snesor is connected with driver is dismountable; In the present embodiment, force snesor and driver are threaded connection.
In another kind of embodiment, push rod 180 can pivot 90 degree, thus can realize vertical applying opening force; In the present embodiment, unlock button needs applying be parallel to the power in lock body direction or just can unlock perpendicular to the power in lock body direction, therefore different pressure heads is selected, and then according to selecting the difference of pressure head, in conjunction with regulating the position of drive system and then realizing vertical or longitudinal Opening force measurement.
As shown in Figure 1, a kind of way of realization principle of the present utility model is as follows: during detection, first counterweight 110 is promoted, then the belt buckle 150 of band portion bracelet ribbon 170 is fixed on holder, the dead bolt of securing band is plugged on belt buckle 150 lock body, need multi-form pressure head is installed according to the form of the unlock button of bracelet 150, relay sensor after pressure head, itself and driver are threaded connection, then install and fix 4 bracelet ribbons 170 of dead bolt, regulate the geometric center of the position of pressure head and the unlock button of bracelet 150 with high, release counterweight 110, due to counterweight 110 deadweight thus make lock body each bracelet ribbon 170 load regulation load, laser probe 140 is placed near lock body, by controlling and display unit, make motor drive ram with the speed of regulation along button geometric center rectilinear motion, until lock body is opened, lock body is departed from when laser probe 140 senses dead bolt, namely cut off motor switch, namely pressure head stops travelling forward, and the time-domain curve of force snesor may be displayed on and controls with on display unit.
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 (10)
1. automobile-use child restrainnt system bracelet opening force test unit, is characterized in that, comprising:
Framework;
Bracelet erecting frame, it is fixed on one end of described framework;
Bracelet, it is fixed on bracelet erecting frame;
Many ribbons, its one end is connected with described bracelet respectively, and the other end is applied in load respectively;
Laser probe, it arranges near described bracelet, for detecting bracelet unlocking signal;
Push rod, it is for promoting the unlock button of described bracelet, realizes bracelet and unlocks.
2. automobile-use child restrainnt system bracelet opening force test unit as claimed in claim 1, it is characterized in that, also comprise: pusher bar support, it is connected by axle with described push rod, described pusher bar support is movably arranged on said frame, can along the vertical and horizontal adjusting position of described framework.
3. automobile-use child restrainnt system bracelet opening force test unit as claimed in claim 1 or 2, is characterized in that, also comprise, and some in described many ribbons are adjustable to be fixed on the framework of test unit; All the other ribbons in described many ribbons are connected to moving part, and it is movably arranged on the framework of test unit, and described moving part connects load-carrying by rope.
4. automobile-use child restrainnt system bracelet opening force test unit as claimed in claim 3, it is characterized in that, described load-carrying is counterweight.
5. automobile-use child restrainnt system bracelet opening force test unit as claimed in claim 3, it is characterized in that, described ribbon is fixed on the framework of described test unit and on described moving part by clip.
6. the automobile-use child restrainnt system bracelet opening force test unit according to any one of claim 1,2,4 and 5, is characterized in that, described push rod is also provided with force snesor, for feedback pressure value.
7. automobile-use child restrainnt system bracelet opening force test unit as claimed in claim 6, is characterized in that, also comprise: controller, for setting the expulsive force limit value of opening described bracelet and gathering the time and opening force that described bracelet is unlocked.
8. automobile-use child restrainnt system bracelet opening force test unit as claimed in claim 4, it is characterized in that, described load-carrying is arranged on lifting table.
9. automobile-use child restrainnt system bracelet opening force test unit as claimed in claim 2, it is characterized in that, described push rod can around described axle 90-degree rotation.
10. automobile-use child restrainnt system bracelet opening force test unit as claimed in claim 9, it is characterized in that, described push rod is driven by motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921305.6U CN205103023U (en) | 2015-11-18 | 2015-11-18 | Motor vehicle is with children's constrained system belt buckle opening force test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921305.6U CN205103023U (en) | 2015-11-18 | 2015-11-18 | Motor vehicle is with children's constrained system belt buckle opening force test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103023U true CN205103023U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520921305.6U Expired - Fee Related CN205103023U (en) | 2015-11-18 | 2015-11-18 | Motor vehicle is with children's constrained system belt buckle opening force test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205103023U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017899A (en) * | 2016-07-05 | 2016-10-12 | 国营芜湖机械厂 | Airplane seat constraint system function and airtight testing bench |
| CN106441833A (en) * | 2016-08-31 | 2017-02-22 | 宁波惠尔顿婴童安全科技股份有限公司 | Opening force detection machine for belt fasteners |
| CN114023167A (en) * | 2021-11-16 | 2022-02-08 | 盐城工学院 | Rapid demonstration device for burst dissociation constraint experiment |
| CN114473974A (en) * | 2022-03-31 | 2022-05-13 | 宁波惠尔顿婴童安全科技股份有限公司 | Safety seat buckle check out test set |
-
2015
- 2015-11-18 CN CN201520921305.6U patent/CN205103023U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017899A (en) * | 2016-07-05 | 2016-10-12 | 国营芜湖机械厂 | Airplane seat constraint system function and airtight testing bench |
| CN106441833A (en) * | 2016-08-31 | 2017-02-22 | 宁波惠尔顿婴童安全科技股份有限公司 | Opening force detection machine for belt fasteners |
| CN114023167A (en) * | 2021-11-16 | 2022-02-08 | 盐城工学院 | Rapid demonstration device for burst dissociation constraint experiment |
| CN114023167B (en) * | 2021-11-16 | 2022-06-21 | 盐城工学院 | Rapid demonstration device for burst resolution constraint experiment |
| CN114473974A (en) * | 2022-03-31 | 2022-05-13 | 宁波惠尔顿婴童安全科技股份有限公司 | Safety seat buckle check out test set |
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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: 20160323 Termination date: 20161118 |