CN106546403A - A kind of flexible leg tests protection device - Google Patents
A kind of flexible leg tests protection device Download PDFInfo
- Publication number
- CN106546403A CN106546403A CN201610906170.5A CN201610906170A CN106546403A CN 106546403 A CN106546403 A CN 106546403A CN 201610906170 A CN201610906170 A CN 201610906170A CN 106546403 A CN106546403 A CN 106546403A
- Authority
- CN
- China
- Prior art keywords
- protection
- control system
- door
- flexible leg
- power supply
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of flexible leg and tests protection device, which includes power supply and control system, sensing system, protection door and protection accelerator control system, the power supply and control system are electrically connected with the sensing system and the protection accelerator control system, the protection accelerator control system is connected with the protection door, the sensing system is located at the side towards flexible leg assay device of the protection door, and sensed object by when send trigger to the power supply and control system, door is protected by described in the power supply and the control system control protection accelerator control system quick closedown.The present invention flexible leg test protection device, collide when flexible shank passes through can quick closedown protection door, so as to prevent in flexible shank impact test, flexible shank resilience and clash into transmitting equipment.
Description
Technical field
The present invention relates to automotive field, and more particularly to a kind of flexible leg tests protection device.
Background technology
Global technology regulation (global technicalregulations, the GTR) pedestrian protecting that 2005-03-07 is issued
Regulation point out flexible shank (flexible pedestrian legform, Flex PLI) with the biological fidelity of high accuracy and
Outstanding injury values assessment performance, Flex PLI should not be used as unique lower leg crash impacter.
In flexible shank impact test, flexible leg is transmitted on automobile by transmitting equipment with the speed of 40KM/H, carrys out mould
Intend injury values of the pedestrian Shi Qi to pedestrian lower leg on car hit.Because the speed for launching equipment transmitting it is big, it is when getting on automobile, soft
Property shank can deform, then rebound on transmitting equipment, cause transmitting equipment to be knocked, gently then transmitting scratches equipment, it is heavy then
Directly result in transmitting equipment to use.
The content of the invention
In view of this, the present invention provides one kind in flexible shank impact test, can prevent flexible lower leg impacts transmitting from setting
Standby flexible leg test protection device.
It is that, up to above-mentioned advantage, the present invention provides a kind of flexible leg and tests protection device, and which includes power supply and control system, sense
Examining system, protection door and protection accelerator control system, the power supply and control system are gated with the sensing system and the protection
System electrical connection processed, the protection accelerator control system are connected with the protection door, and the sensing system is located at the protection door
Towards the side of flexible leg assay device, and sensed object by when send trigger to the power supply and control system
System, protects door by described in the power supply and the control system control protection accelerator control system quick closedown.
Further, the sensing system includes grating, and the sensing system is sent out having sensed object after grating
Trigger is sent to the power supply and control system.
Further, the protection door is double door, and the side towards flexible leg assay device of the protection door is provided with
Protection door bracket, the protection door bracket include two parts corresponding with two enablings of the protection door, the grating
It is on described two parts of the protection door bracket, just to the protection door and parallel with the protection door.
Further, the bottom of the protection door bracket is provided with for moving the universal of the flexible leg test protection device
Wheel.
Further, the protection accelerator control system is included for opening the gas cylinder system of the protection door and being used to close
The spring system of the protection door, the power supply and control system control the gas cylinder system and open the guarantor at on-test
Shield door, the spring system close the protection door after the power supply and control system receive the trigger.
Further, the power supply and control system include the electromagnetic valve being connected with the gas cylinder system, the electromagnetic valve
The gas cylinder system is controlled after the power supply and control system receive the trigger to deflate, carries the spring system
For power quick closedown described in protect door.
Further, the surface of the dorsad flexible leg assay device of the protection door is provided with cushion.
Further, it is described protection door two side ends be also articulated with can 90 degree rotate rotation doors.
Further, the flexible leg test protection device also includes control panel, and the control panel is provided with power supply
Switch, when the on and off switch is pressed, the power supply and the control system control protection accelerator control system open the protection
Door.
Further, be additionally provided with the control panel power supply indicator, cylinder run indicator, cylinder back return button and
Emergency stop push button.
The flexible leg test protection device of the present invention, in flexible shank impact test, by sensing system sensing whether
Have object to pass through, and sensed object by when send trigger to power supply and control system, by power supply and control system
System control protection accelerator control system quick closedown protection door, clashes into transmitting equipment such that it is able to prevent flexible shank resilience.
Description of the drawings
Structural representations of the Fig. 1 for the flexible leg test protection device of one embodiment of the invention.
Fig. 2 tests structural representation of the protection device along another angle for the flexible leg of one embodiment of the invention.
Schematic diagrams of the Fig. 3 for the control panel of the flexible leg test protection device of one embodiment of the invention.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
Structural representations of the Fig. 1 for the flexible leg test protection device of one embodiment of the invention.Fig. 2 is the one of the present invention
Structural representation of the flexible leg test protection device of embodiment along another angle.As depicted in figs. 1 and 2, the flexible leg
Test protection device includes power supply and control system, sensing system, protection door 1 and protection accelerator control system, the power supply and control
System processed is electrically connected with the sensing system and the protection accelerator control system, described to protect accelerator control system and the protection door
It is connected, the sensing system is located at the side towards flexible leg assay device of the protection door, and leads to object has been sensed
Out-of-date transmission trigger protects gate control system by the power supply and control system control are described to the power supply and control system
Door is protected described in system quick closedown.
In this embodiment, it is preferred that, described to protect door 1 for double door, testing towards flexible leg for the protection door is filled
The side put is provided with protection door bracket 2, and the protection door bracket 2 includes two corresponding with two enablings of the protection door 1
Individual part, in the present embodiment, described to protect door bracket 2 for a cuboid framework, two described parts are rectangle frame, and
It is vertically connected with corresponding enabling respectively.The sensing system includes grating, and the grating is protected on door bracket 2 located at described,
Just to the protection door 1 and parallel with the protection door 1, specifically, the two ends of the grating are located at the protection door respectively
On described two parts of support 2, and on the side away from protection door 1 of two described parts.The sensing system exists
Object is sensed and trigger has been sent after grating to the power supply and control system.In addition, the protection door bracket 2
Bottom is provided with the universal wheel 3 that protection device is tested for moving the flexible leg, so can easily move the flexible leg
Test protection device.
Additionally, in the present embodiment, the protection accelerator control system is included for opening the gas cylinder system for protecting door
With for closing the spring system of the protection door, the gas cylinder system and the spring system are located at the upper of the protection door 1
End.The power supply and control system control the gas cylinder system and open the protection door 1, the spring system at on-test
The protection door 1 is closed after the power supply and control system receive the trigger.Specifically, the power supply and control
System includes the electromagnetic valve being connected with the gas cylinder system, and the electromagnetic valve receives described touching in the power supply and control system
Control the gas cylinder system to deflate after signalling, described in the power quick closedown that the spring system offer is provided, protect door 1.The guarantor
The surface of the dorsad flexible leg assay device of shield door 1 is provided with cushion, and the protection door 1 of protection device is so tested in flexible leg
Be automatically switched off, when flexible leg rebounds, can bump against with the cushion on 1 surface of protection door and buffer, so that flexible leg is avoided with flexibility
Lower limb assay device collides and then damages flexible leg and equipment.In addition, be also articulated with can 90 degree turns for the both sides of the protection door 1
Dynamic rotation door 4, can so increase the protected area of flexible leg.As shown in figure 3, for the ease of operation, it is convenient to test, it is described
Flexible leg test protection device also include control panel 5, the control panel 5 be provided with and off switch 51, power supply indicator 52,
Cylinder run indicator 53, cylinder back return button 54 and emergency stop push button 55, when the on and off switch 51 is pressed, the electricity
Source display lamp 52 is lit, and the power supply and the control system control protection accelerator control system control the gas cylinder system fortune
Go and open the protection door 1.When the gas cylinder system runs, the cylinder run indicator 53 is lit, to show
State the running status of gas cylinder system.When breaking down in process of the test, according to circumstances can select by lower cylinder back return button
54 or emergency stop push button 55.
Below the operation principle of the flexible leg test protection device is described in detail.
Turned on the power by the on and off switch 51 on control panel 5 during test, after switching on power, protect two on door 1
Gas cylinder system provides power, and protection door 1 is opened.The flexible leg of transmitting cuts off grating after grating, by PLC (FPGAs
Controller) electromagnetic valve work that controls, gas cylinder system starts to deflate, and makes the power quick closedown protection door 1 that spring system is provided,
And the flexible leg of collision rift resilience is buffered because knocking the cushion on 1 surface of protection door, so as to avoid flexible leg and transmitting equipment
Collide so as to damage flexible leg and equipment.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of flexible leg tests protection device, it is characterised in which includes power supply and control system, sensing system, protection door
With protection accelerator control system, the power supply and control system electrically connected with the sensing system and the protection accelerator control system,
The protection accelerator control system is connected with the protection door, and the sensing system is tested towards flexible leg located at the protection door
The side of device, and sensed object by when send trigger to the power supply and control system, by the power supply
Door is protected with described in the control system control protection accelerator control system quick closedown.
2. flexible leg as claimed in claim 1 tests protection device, it is characterised in that the sensing system includes grating, institute
State sensing system and trigger is sent after grating to the power supply and control system having sensed object.
3. flexible leg as claimed in claim 2 tests protection device, it is characterised in that the protection door is double door, described
The side towards flexible leg assay device of protection door is provided with protection door bracket, and the protection door bracket includes and the protection door
Two corresponding two parts of opening the door, the grating on described two parts of the protection door bracket, just to institute
State protection door and protect door parallel with described.
4. flexible leg as claimed in claim 3 tests protection device, it is characterised in that the bottom of the protection door bracket is provided with
The universal wheel of protection device is tested for moving the flexible leg.
5. flexible leg as claimed in claim 1 tests protection device, it is characterised in that the protection accelerator control system includes using
Spring system in the gas cylinder system for opening the protection door and for closing the protection door, the power supply and control system exist
The gas cylinder system is controlled during on-test and opens the protection door, the spring system is received in the power supply and control system
The protection door is closed to after the trigger.
6. flexible leg as claimed in claim 5 tests protection device, it is characterised in that the power supply and control system include with
The electromagnetic valve that the gas cylinder system is connected, the electromagnetic valve are controlled after the power supply and control system receive the trigger
Make the gas cylinder system to deflate, described in the power quick closedown that the spring system offer is provided, protect door.
7. flexible leg as claimed in claim 1 tests protection device, it is characterised in that the dorsad flexible leg examination of the protection door
The surface of experiment device is provided with cushion.
8. flexible leg as claimed in claim 1 tests protection device, it is characterised in that the two side ends also pivot joint of the protection door
Having can 90 degree of rotation door for rotating.
9. flexible leg as claimed in claim 1 tests protection device, it is characterised in that the flexible leg test protection device is also
Including control panel, the control panel is provided with and off switch, the power supply and control system when the on and off switch is pressed
The system control protection accelerator control system opens the protection door.
10. flexible leg as claimed in claim 9 tests protection device, it is characterised in that be additionally provided with electricity on the control panel
Source display lamp, cylinder run indicator, cylinder back return button and emergency stop push button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906170.5A CN106546403A (en) | 2016-10-18 | 2016-10-18 | A kind of flexible leg tests protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906170.5A CN106546403A (en) | 2016-10-18 | 2016-10-18 | A kind of flexible leg tests protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106546403A true CN106546403A (en) | 2017-03-29 |
Family
ID=58369141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610906170.5A Pending CN106546403A (en) | 2016-10-18 | 2016-10-18 | A kind of flexible leg tests protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106546403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304638A (en) * | 2020-10-30 | 2021-02-02 | 广州汽车集团股份有限公司 | Pedestrian protection aPLI leg dynamic calibration device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1475625A1 (en) * | 2003-05-09 | 2004-11-10 | CONCEPT Technologie GmbH | Protection for a testing device |
| KR20120055847A (en) * | 2010-11-24 | 2012-06-01 | 한일이화주식회사 | Barrier net testing apparatus for vehicle |
| CN204386400U (en) * | 2014-12-19 | 2015-06-10 | 浙江吉利汽车研究院有限公司 | The protective door device of flexible leg in a kind of pedestrian protection test |
| CN204476073U (en) * | 2014-12-19 | 2015-07-15 | 重庆市翼艳翔建材有限公司 | Gas control type sliding door |
| CN204575286U (en) * | 2015-03-25 | 2015-08-19 | 浙江吉利控股集团有限公司 | A kind of transmitter protective device |
| CN204678051U (en) * | 2015-05-11 | 2015-09-30 | 广东鑫瑞新材料科技有限公司 | A kind of drainage means of gas holder |
| CN105628397A (en) * | 2016-02-03 | 2016-06-01 | 中国汽车技术研究中心 | Protection device and method for protecting dynamic impact equipment |
| CN205309790U (en) * | 2015-12-18 | 2016-06-15 | 苏州金逸康自动化设备有限公司 | A engine body shell that is used for porous brill all -in -one of attacking of slip table formula |
-
2016
- 2016-10-18 CN CN201610906170.5A patent/CN106546403A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1475625A1 (en) * | 2003-05-09 | 2004-11-10 | CONCEPT Technologie GmbH | Protection for a testing device |
| KR20120055847A (en) * | 2010-11-24 | 2012-06-01 | 한일이화주식회사 | Barrier net testing apparatus for vehicle |
| CN204386400U (en) * | 2014-12-19 | 2015-06-10 | 浙江吉利汽车研究院有限公司 | The protective door device of flexible leg in a kind of pedestrian protection test |
| CN204476073U (en) * | 2014-12-19 | 2015-07-15 | 重庆市翼艳翔建材有限公司 | Gas control type sliding door |
| CN204575286U (en) * | 2015-03-25 | 2015-08-19 | 浙江吉利控股集团有限公司 | A kind of transmitter protective device |
| CN204678051U (en) * | 2015-05-11 | 2015-09-30 | 广东鑫瑞新材料科技有限公司 | A kind of drainage means of gas holder |
| CN205309790U (en) * | 2015-12-18 | 2016-06-15 | 苏州金逸康自动化设备有限公司 | A engine body shell that is used for porous brill all -in -one of attacking of slip table formula |
| CN105628397A (en) * | 2016-02-03 | 2016-06-01 | 中国汽车技术研究中心 | Protection device and method for protecting dynamic impact equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304638A (en) * | 2020-10-30 | 2021-02-02 | 广州汽车集团股份有限公司 | Pedestrian protection aPLI leg dynamic calibration device and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170329 |