CN207319566U - A kind of safe automobile air bag Integrated Teaching experimental bench - Google Patents
A kind of safe automobile air bag Integrated Teaching experimental bench Download PDFInfo
- Publication number
- CN207319566U CN207319566U CN201720845906.2U CN201720845906U CN207319566U CN 207319566 U CN207319566 U CN 207319566U CN 201720845906 U CN201720845906 U CN 201720845906U CN 207319566 U CN207319566 U CN 207319566U
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- China
- Prior art keywords
- air bag
- supporting rod
- guide rail
- air
- safe automobile
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Abstract
The utility model discloses a kind of safe automobile air bag Integrated Teaching experimental bench,Including crash device,Air bag system and rack platform,Crash device and air bag system are installed on rack platform,Crash device includes impingement plate and servomotor,Air bag system includes air bag module and collision sensor system,Rack platform includes four foot supports,Cuboid framework and table top,Cuboid framework sets around four foot supports and forms,Table top is installed on the upper end of cuboid framework,Vertical fixed link is respectively connected with left and right sides of table top,Guide rail is equipped with the vertical fixed link of both sides,Guide rail one end is equipped with fixed supporting rod,Air bag module is installed on fixed supporting rod,Air bag system upper end is equipped with air-bag deployment deadline measuring instrument,The other end of guide rail is equipped with mobile supporting rod,Impingement plate is installed on mobile supporting rod,Air bag reaction force detector is equipped with above crash device,It is simple in structure,Visualize the action effect of air bag.
Description
Technical field
Technical field is the utility model is related to, is specially a kind of safe automobile air bag Integrated Teaching experimental bench.
Background technology
With advances in technology, expanding economy, the continuous improvement of living standards of the people, oneself warp of automobile become people and learn
Practise, work, indispensable walking-replacing tool in life, life to people, generate deep effect.As one kind just
Prompt modern transportation instrument, automobile while great convenience is brought, also caused by it traffic accident to the mankind
Safety of life and property bring serious threat.With being continuously increased for global auto recoverable amount, traffic accident also increases therewith
Add, the own great society problem through becoming in global range of traffic accident, various performances of automotive safety sex chromosome mosaicism and automobile etc.
Directly or indirectly it is related, it is studied be initially with improve automobile vehicle performance research weave in.With World War II
The sustainable development of auto industry afterwards, to the mid-1960s, the ownership of automobile and the power performance of automobile in western developed country
It is significantly improved, oneself has reached a unprecedented high level to the vehicle density and flow speeds on highway, and motor-vehicle accident is sent out
Raw rate is unprecedentedly surging, and vehicle safety receives the great attention of the public and government department.Since this period, various countries are successive
Formulate or revised security legislation, the Motor Vehicle Safety Standard FMVSS [3] in such as U.S..Under the restriction of these regulations, Yi Jiwei
The competitiveness of automobile product is improved, major automaker and some research institutions have carried out the special of vehicle safety and ground
Study carefully.Automotive safety Journal of Sex Research is gradually separated from the other field of automotive engineering research and forms an independent branch.
And in the test method of current safe automobile air bag, the static expansion experiment in air bag performance test uses
High-speed camera records, and the shape change amount, speed that gasbag is unfolded are calculated by image treating and limited element analysis technique
And acceleration, the other specification needed by these numerical computations test safe automobile air bag;Pressure vessel test needs to use
Special-purpose enclosed test chamber simultaneously installs sensor test container pressure value additional, calculates that the anti-of safe automobile air bag makees by these numerical value
Firmly;The static expansion reaction force experiment of safe automobile air bag then needs the test of Special experimental equipment completion reaction force.With
Upper method experimentation cost is high, process is cumbersome, there are uncertain error for test bit and actual value, it is impossible to deals with miscellaneous
Safe automobile air bag test assignment.
Utility model content
In order to overcome the shortcomings of prior art, it is real that the utility model provides a kind of safe automobile air bag Integrated Teaching
Platform is tested, simple in structure, rack platform consolidates, and reduces security breaches during test, and using the concept of reference system in physics, will
Panel for air bags equipped with air bag is fixed, and changes the speed of impingement plate, so that the stroke speed so that air-bag deployment is measured,
Test is directly perceived easy, in addition, adding when air bag reaction force detector (16) can measure air-bag deployment pair
The reaction force that human body produces, air-bag deployment deadline measuring instrument can measure complete to air bag since shock
The time of expansion.
Technical solution is a kind of safe automobile air bag Integrated Teaching used by the utility model solves its technical problem
Experimental bench, including crash device, air bag system and rack platform, the crash device and air bag system are installed in machine
On pallet, the crash device includes impingement plate and servomotor, and the air bag system includes air bag module and touches
Sensing system is hit, the rack platform includes four foot supports, cuboid framework and table top, and the cuboid framework surrounds four foot branch
Frame sets and forms, and the table top is installed on the upper end of cuboid framework, and vertical fixation is respectively connected with left and right sides of the table top
Bar, guide rail is equipped with the vertical fixed link of the both sides, and described guide rail one end is equipped with fixed supporting rod, the air bag mould
Block is installed on fixed supporting rod, and the air bag system upper end is equipped with air-bag deployment deadline measuring instrument, described
The other end of guide rail is equipped with mobile supporting rod, and the impingement plate is installed on mobile supporting rod, is equipped with above the crash device
Air bag reaction force detector.
As a kind of preferable technical solution of the utility model, the section configuration of the guide rail is I-shaped rail type
Steel is process, and mobile supporting rod is connected by screw with guide rail.
As a kind of preferable technical solution of the utility model, four foot support is made of aluminium alloy, the table top
It is made by steel.
As a kind of preferable technical solution of the utility model, the fixed supporting rod is socketed on guide rail, the fixation
The both ends of supporting rod are fixedly connected by screw with guide rail.
As a kind of preferable technical solution of the utility model, the impingement plate is steel plate material, by Serve Motor Control
Speed.
As a kind of preferable technical solution of the utility model, the air bag module includes panel for air bags and gasbag,
The panel for air bags is hollow double-decker, and the gasbag is installed on panel for air bags inner back side, tells that collision sensor system is pacified
Outside panel for air bags on front side, the panel for air bags inner back side is provided with igniter, and the igniter is passed with gas collision
Sensor system is electrically connected, and the signal of Receiving collision sensor.
As a kind of preferable technical solution of the utility model, the servomotor controls speed, the control by console
Platform processed, is a computer control in house software program, can receive the size of reaction force, and during air-bag deployment completion
Between, the processing signal of air-bag deployment deadline measuring instrument and air-bag deployment deadline measuring instrument can be delivered to
In house software.
Compared with prior art, the beneficial effects of the utility model are:The safe automobile air bag Integrated Teaching testing stand,
Simple in structure, rack platform consolidates, and reduces security breaches during test, and using the concept of reference system in physics, will be equipped with
The panel for air bags of air bag is fixed, and changes the speed of impingement plate, so that the stroke speed so that air-bag deployment is measured, test
It is directly perceived easy, in addition, adding when air bag reaction force detector (16) can measure air-bag deployment to human body
The reaction force of generation, air-bag deployment deadline measuring instrument can be measured to be fully deployed since shock to air bag
Time.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model airbag module configurations schematic diagram.
In figure:1- crash devices;2- air bag systems;3- rack platforms;4- impingement plates;5- servomotors;6- substitutes
Capsule module;7- collision sensor systems;Tetra- foot supports of 8-;9- cuboid frameworks;10- table tops;The vertical fixed links of 11-;12- is led
Rail;13- fixes supporting rod;14- air-bag deployment deadline measuring instruments;15- moves supporting rod;16- air bags are counter to be made
Use force detector;17- consoles;18- signal transmssion lines;19- panel for air bags;20- gasbags;21- igniters.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Embodiment:
As depicted in figs. 1 and 2, the utility model provides a kind of safe automobile air bag Integrated Teaching experimental bench, including
Crash device 1, air bag system 2 and rack platform 3, the crash device 1 and air bag system 2 are installed in rack platform 3
On, the crash device 1 includes impingement plate 4 and servomotor 5, and the servomotor 5 controls speed, the control by console 17
Platform 17 processed is a computer, is provided with control in house software program, and size and the air-bag deployment for receiving reaction force are complete
Into the time, the processing signal of air-bag deployment deadline measuring instrument 14 and air bag reaction force detector 16 can lead to
Cross signal transmssion line 18 to be delivered on console 17, the signal transmssion line 18 passes through the inside of cuboid framework 9 and console 17
It is connected, the air bag system 2 includes mainly including air bag module 6 and collision sensor system 7, the rack platform 3
Including four foot supports 8, cuboid framework 9 and table top 10, the cuboid framework 9 sets around four foot supports 8 and forms, described
Face 10 is installed on the upper end of cuboid framework 9, and the left and right sides of the table top 10 is respectively connected with vertical fixed link 11, the both sides
Vertical fixed link 11 on be mounted on guide rail 12, described 12 one end of guide rail is equipped with fixed supporting rod 13, the air bag mould
Block 6 is installed on fixed supporting rod 13, and 6 upper end of air bag module is equipped with air-bag deployment deadline measuring instrument
14, the air bag module 6 mainly includes panel for air bags 19 and gasbag 20, and the panel for air bags 19 is hollow double-decker, institute
State gasbag 20 and be installed on 19 inner back side of panel for air bags, and through the bag hole on panel for air bags 19, tell that collision sensor system 7 is pacified
On the front side of the outside of panel for air bags 19,19 inner back side of panel for air bags is provided with igniter 21, the igniter 21 with it is described
Gas collision sensor system 7 is electrically connected, and the signal of Receiving collision sensing system 7, and the other end of the guide rail 12 is equipped with
Mobile supporting rod 15, the impingement plate 4 are installed on mobile supporting rod 15, and 4 upper end of impingement plate is equipped with that air bag is counter to be made
With force detector 16.
Preferably, four foot support 8 is made of aluminium alloy, and the table top 10 is made by steel, makes rack
Platform is more stable, will not cause error during experiment.
Preferably, the section configuration of the guide rail 12 is process for I-shaped with rail shaped steel, mobile supporting rod 15
It is connected by screw with guide rail 12, mobile supporting rod can be stablized to be slided and more stable on guide rail, is connected by screw,
Detachably or with guide rail fastened after experiment.
Preferably, the fixed supporting rod 13 is socketed on guide rail 12, and the both ends of the fixed supporting rod 13 pass through
Screw is fixedly connected with guide rail 12, fixed supporting rod is consolidated on guide rail, and the danger thing such as prevent from dropping during collision
Part.
Preferably, the impingement plate 4 is steel plate material, and the mobile supporting rod 15 controls speed by servomotor 5, institute
Servomotor 5 is stated installed in the outside of cuboid framework 9, and speed is controlled by internal processes, servomotor is primarily to change
The speed of moving guide rail, in order to measure the relation that can stroke speed and safe automobile air bag be unfolded.
The technical solution of the utility model specific work process is:Servomotor 5 is controlled by software in console 17, is made
Mobile supporting rod 15 is moved to fixed 13 direction of supporting rod, when impingement plate 4 strikes panel for air bags 19, collision sensor system 7
The severe degree that received power is analyzed and judges collision is docked first, if the power hit is too small, crash sensor system
System 7 will not then send expansion information to air bag module 6, and mobile supporting rod 15 is moved to start position, console 17 at this time
Again the speed of service of mobile supporting rod 15 is controlled, impingement plate 4 is struck panel for air bags 19 again, until reaching air bag exhibition
The impact opened, at this time collision sensor system 7 send electronic signal, 21 Receiving collision sensor system of igniter to air bag
The signal of system 7, the thermal energy produced by igniter 21 light gas-forming agent, break through pressure valve, discharge gas, and gasbag 20 is logical
Gas overcharging expansion expansion, alleviate secondary collision, and air bag reaction force detector 16 can measure gasbag 20 and be unfolded at this time
When the reaction force that is produced to human body, air-bag deployment deadline measuring instrument 14 can be measured since shock to peace
The time that full air bag is fully deployed.
The utility model is mainly characterized by, this safe automobile air bag Integrated Teaching test platform structure is simple, rack
Platform consolidates, and reduces security breaches during test, and using the concept of reference system in physics, by the air bag equipped with air bag
Plate is fixed, and changes the speed of impingement plate, so as to measure the stroke speed so that air-bag deployment, tests simplicity directly perceived, in addition,
The reaction force produced when air-bag deployment to human body, safety can be measured by adding air bag reaction force detector
Since airbag deployment deadline measuring instrument can measure the time being fully deployed hitting to air bag.
Further what deserves to be explained is, safe automobile air bag is generally by sensor (sensor), electronic control unit (ECU), gas
Pouch (bag), gas generator (inflator) and stent etc. form.When the momentum that the crash sensor of automobile is subject to exceedes rule
During definite value, electronic control unit sends a trigger pulse to gas generator, triggers the detonator in generator, blasting cap detonation breakdown gas
Body sends out the fuel cassette of device, and fixed fuel is lighted and produces high temperature, gases at high pressure (nitrogen), gas quickly move through filter mistake
Gasbag is poured after filter cooling.Gasbag expands in 20~50ms reaches maximum volume, with safety belt mating protection vehicle occupant
Member's safety.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (7)
1. a kind of safe automobile air bag Integrated Teaching experimental bench, including crash device (1), air bag system (2) and rack
Platform (3), the crash device (1) and air bag system (2) are installed on rack platform (3), it is characterised in that:The collision
Device (1) includes impingement plate (4) and servomotor (5), and the air bag system (2) mainly includes air bag module (6)
With collision sensor system (7), the rack platform (3) includes four foot supports (8), cuboid framework (9) and table top (10), described
Cuboid framework (9) sets around four foot supports (8) and forms, and the table top (10) is installed on the upper end of cuboid framework (9), institute
State and vertical fixed link (11) is respectively connected with left and right sides of table top (10), be mounted in the vertical fixed link (11) of the both sides
Guide rail (12), described guide rail (12) one end are equipped with fixed supporting rod (13), and the air bag module (6) is installed on fixed support
On bar (13), air bag module (6) upper end is equipped with air-bag deployment deadline measuring instrument (14), the guide rail
(12) the other end is equipped with mobile supporting rod (15), and the impingement plate (4) is installed on mobile supporting rod (15), the impingement plate
(4) upper end is equipped with air bag reaction force detector (16).
A kind of 2. safe automobile air bag Integrated Teaching experimental bench according to claim 1, it is characterised in that:The servo
Motor (5) controls speed by console (17), and the console (17) is a computer, is provided with control in house software journey
Sequence, receives size and the air-bag deployment deadline of reaction force, air-bag deployment deadline measuring instrument (14) and
The processing signal of air bag reaction force detector (16) can be delivered on console (17) by signal transmssion line (18),
The signal transmssion line (18) is connected through cuboid framework (9) is internal with console (17).
A kind of 3. safe automobile air bag Integrated Teaching experimental bench according to claim 1, it is characterised in that:Four foot
Stent (8) is made of aluminium alloy, and the table top (10) is made by steel.
A kind of 4. safe automobile air bag Integrated Teaching experimental bench according to claim 1, it is characterised in that:The guide rail
(12) section configuration is process for I-shaped with rail shaped steel, and mobile supporting rod (15) is connected with guide rail (12) by screw
Connect.
A kind of 5. safe automobile air bag Integrated Teaching experimental bench according to claim 1, it is characterised in that:The fixation
Supporting rod (13) is socketed on guide rail (12), and the both ends of the fixed supporting rod (13) connect by the way that screw and guide rail (12) are fixed
Connect.
A kind of 6. safe automobile air bag Integrated Teaching experimental bench according to claim 1, it is characterised in that:The collision
Plate (4) is steel plate material, and the mobile supporting rod (15) controls speed by servomotor (5), and the servomotor (5) is installed on
On the outside of cuboid framework (9), and speed is controlled by internal processes.
A kind of 7. safe automobile air bag Integrated Teaching experimental bench according to claim 1, it is characterised in that:The safety
Air bag module (6) includes panel for air bags (19) and gasbag (20), and the panel for air bags (19) is hollow double-decker, the gasbag
(20) panel for air bags (19) inner back side is installed on, and is pacified through the bag hole on panel for air bags (19), the collision sensor system (7)
On the exterior front side of panel for air bags (19), panel for air bags (19) inner back side is provided with igniter (21), the igniter
(21) it is electrically connected with the collision sensor system (7), and the signal of Receiving collision sensing system (7).
Priority Applications (1)
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CN201720845906.2U CN207319566U (en) | 2017-07-13 | 2017-07-13 | A kind of safe automobile air bag Integrated Teaching experimental bench |
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CN201720845906.2U CN207319566U (en) | 2017-07-13 | 2017-07-13 | A kind of safe automobile air bag Integrated Teaching experimental bench |
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CN207319566U true CN207319566U (en) | 2018-05-04 |
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CN201720845906.2U Expired - Fee Related CN207319566U (en) | 2017-07-13 | 2017-07-13 | A kind of safe automobile air bag Integrated Teaching experimental bench |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115683663A (en) * | 2022-12-30 | 2023-02-03 | 南京卡仕福汽车技术有限公司 | Automobile safety airbag gas generator performance test method based on high-speed camera |
-
2017
- 2017-07-13 CN CN201720845906.2U patent/CN207319566U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115683663A (en) * | 2022-12-30 | 2023-02-03 | 南京卡仕福汽车技术有限公司 | Automobile safety airbag gas generator performance test method based on high-speed camera |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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: 20180504 Termination date: 20190713 |