CN107271199B - A kind of air bag system detection device - Google Patents
A kind of air bag system detection device Download PDFInfo
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- CN107271199B CN107271199B CN201710502753.6A CN201710502753A CN107271199B CN 107271199 B CN107271199 B CN 107271199B CN 201710502753 A CN201710502753 A CN 201710502753A CN 107271199 B CN107271199 B CN 107271199B
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000010339 dilation Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 210000003195 fascia Anatomy 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a kind of air bag system detection devices, belong to automotive field.The air bag system detection device includes bracket, gas generator mounting base and air bag expansion limit module, the gas generator mounting base and air bag expansion limit module are separately fixed on the bracket, the gas generator mounting base is used to simulate the component that air bag generates limit during expanding on automobile to it for installing gas generator, the air bag expansion limit module.The present invention installs gas generator by gas generator mounting base, air bag expansion limit module simulation air bag generates the component of limit during expanding on automobile to it, so can will test air bag system whether meet design requirement process mention air bag system not being installed on automobile before, it avoids replacing air bag system on automobile, the installation environment of air bag system is influenced, the efficiency of vehicle verifying is improved.
Description
Technical field
The present invention relates to automotive field, in particular to a kind of air bag system detection device.
Background technique
Air bag system is that a kind of and seat harness cooperates, and expands air bag before occupant generates secondary collision, with
The device of occupant is protected when occupant generates secondary collision.Before automobile comes into operation, need to carry out air bag system
Detection.
Current air bag system detection is carried out in vehicle Qualify Phase, since air bag system at this time is on automobile
Installation be basically completed, if air bag system does not meet design requirement, need to re-replace air bag system, meeting
The installation environment of air bag system is produced bigger effect, the air bag system of especially replacement copilot station can be to vapour
Vehicle instrument beam, instrument board and harness etc. impact, and repeated disassembled and assembled air bag system also results in the effect of vehicle verifying
Rate is lower.
Summary of the invention
It is carried out to solve air bag system detection in the prior art in vehicle Qualify Phase, if air bag system is not
Meet design requirement, the installation environment of air bag system can be produced bigger effect by re-replacing air bag system, and be led
The problem for causing the efficiency of vehicle verifying lower, the embodiment of the invention provides a kind of air bag system detection devices.The skill
Art scheme is as follows:
A kind of air bag system detection device, described device include: bracket, gas generator mounting base and air bag expansion
Limit module；
The gas generator mounting base and air bag expansion limit module are separately fixed on the bracket, the gas
Body generator mounting base expands on automobile for installing gas generator, the air bag expansion limit module for simulating air bag
During the component of limit is generated to it；
Detection process, for air bag fixing sleeve in the hull outside of the gas generator, the gas generator static point is quick-fried,
The gas of generation expands the air bag, the air bag expansion limit module is impacted in the air bag expansion process, and described
It is expanded under the action of air bag expansion limit module to preset direction, the substitute is determined according to the final dilation of the air bag
Whether bag system meets design requirement.
Further, described device further includes bladder support frame, and the expansion of the air bag is arranged in the bladder support frame
On direction, for the air bag described in air bag expansion rear support.
Specifically, the bladder support frame includes: four vertical supporting bars, upper backup pad and lower supporting plate；
Four vertical supporting bars are arranged perpendicular to the upper surface of detection platform, and the cross of four vertical supporting bars
The line of kernel of section is rectangular, and the upper backup pad and the lower supporting plate are rectangular plate, the upper backup pad and
The lower supporting plate is superposed between four vertical supporting bars up and down, and the upper backup pad and the lower supporting plate
Four apexes be fixedly connected respectively with four vertical supporting bars.
Further, the bladder support frame further includes two transverse support bars, and two transverse support bars are set respectively
It sets in the detection platform, and two transverse support bars are parallel to each other, wherein two in four vertical supporting bars
The lower end of root vertical supporting bar is fixed on the middle part of a transverse support bar in two transverse support bars, in addition indulges for two
The middle part of an other transverse support bar is fixed on to the lower end of support rod.
Specifically, the bladder support frame further includes two upper connecting rods, connects semi-circular tube, two lower connecting rods on two groups
Semi-circular tube is connected under with two groups；
A upper connecting rod in two upper connecting rods is vertical by connection semi-circular tube on wherein one group and described four
Wherein two vertical supporting bars into support rod are fixedly connected, another upper connecting rod by another group connect semi-circular tube with
Other two vertical supporting bars are fixedly connected；
A lower connecting rod in two lower connecting rods is vertical by connection semi-circular tube under wherein one group and described four
Wherein two vertical supporting bars into support rod are fixedly connected, another lower connecting rod by under another group connect semi-circular tube with
Other two vertical supporting bars are fixedly connected.
Specifically, connecting on described two groups and connecting the quantity of semi-circular tube on every group in semi-circular tube is two, and described two
Connecting the quantity of semi-circular tube under every group in the lower connection semi-circular tube of group is two.
Specifically, the bracket includes chassis, portal frame, two support links and mounting base；
The chassis is aerial ladder type frame, is placed in the detection platform, the upper table of cross section and the detection platform
Face is parallel；
The portal frame is fixed on the middle part of the chassis, and the cross section of the cross section of the portal frame and the chassis
Vertically；
The mounting base is fixed on a middle side part of the portal frame, and the cross section of the mounting base is parallel to institute
The upper surface of detection platform is stated, the gas generator is fixed on the mounting base close to one end of the portal frame；
One end of two support links is connected by the portal frame other side and the middle part of the portal frame are fixed respectively
It connects, the other end is fixedly connected with the chassis respectively, and every support link is formed between the portal frame and the chassis
Closed triangle.
Specifically, the air bag expansion limit module includes impact lower supporting plate, impact left support plate, impact right support
Plate, impact upper backup pad and impact rear support frame；
The impact lower supporting plate, the impact left support plate and the impact right support plate are separately fixed at the installation
The one end of bottom plate far from the portal frame, the impact upper backup pad are fixedly mounted on the impact left support plate and the impact
Between right support plate, propped up in the impact lower supporting plate, the impact left support plate, the impact right support plate and the impact
Air bag via hole is formed between fagging；
The impact rear support frame is fixed on the portal frame, and is located at the top of the mounting base, in institute
State the side expansion where preventing the air bag to the gas generator when air bag expansion.
Specifically, the impact rear support frame is rectangle support.
Technical solution provided in an embodiment of the present invention has the benefit that
The present invention installs gas generator by gas generator mounting base, and air bag expansion limit module simulation air bag is in vapour
The component of limit is generated to it during expanding on vehicle, so can will test whether air bag system meets design requirement
Process is mentioned air bag system is not installed on automobile before, avoid replacing air bag system on automobile, influence to pacify
The installation environment of full gas-bag system, improves the efficiency of vehicle verifying.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram for the air bag system detection device that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram of the gas generator mounting base that further embodiment of this invention provides and bracket；
Fig. 3 is the structural schematic diagram of air bag expansion limit module and bracket that further embodiment of this invention provides；
Fig. 4 is the structural schematic diagram for the bladder support frame that further embodiment of this invention provides.
Wherein:
1 bracket, 11 chassis, 12 portal frames, 13 mounting bases, 14 support links,
2 gas generator mounting bases,
3 air bags expansion limit module, 31 impact lower supporting plates, 32 impact left support plates, 33 impact right support plates, 34 impacts
Upper backup pad, 35 impact rear support frames,
4 bladder support framves, 41 vertical supporting bars, 42 upper backup pads, 43 lower supporting plates, 44 transverse support bars connect on 45
Semi-circular tube, 46 upper connecting rods, 47 lower connecting rods,
5 air bags,
6 detection platforms,
7 air bag via holes.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Air bag system includes gas generator and air bag, and the mating setting of each seat of safety belt is arranged on automobile
There is air bag system, in embodiments of the present invention, is used for air bag system detection device provided in an embodiment of the present invention
It is illustrated for the air bag system of detection copilot station.
As shown in Figure 1, and be illustrated in conjunction with Fig. 2, the embodiment of the invention provides a kind of detections of air bag system to fill
It sets, described device includes: bracket 1, gas generator mounting base 2 and air bag expansion limit module 3；
The gas generator mounting base 2 and air bag expansion limit module 3 are separately fixed on the bracket 1, institute
Gas generator mounting base 2 is stated for installing gas generator, the air bag expansion limit module 3 is for simulating air bag 5 in vapour
The component of limit is generated during expanding on vehicle to it；
Detection process, hull outside of 5 fixing sleeve of air bag in the gas generator, the gas generator static point
Quick-fried, the gas of generation expands the air bag 5, and the air bag expansion limit module 3 is impacted in 5 expansion process of air bag, and
It is expanded under the action of the air bag expands limit module 3 to preset direction, according to the air bag 5, final dilation determines institute
State whether air bag system meets design requirement.
In embodiments of the present invention, air bag 5 can be the standard component selected according to automotive type, can also be the non-of autonomous Design
Standard component, the main purpose for detecting air bag system is that the gas that detection gas generator generates after point is quick-fried keeps air bag 5 swollen
Whether swollen dilation meets design requirement, may also comprise detection gas generator certainly with the presence or absence of the quick-fried rear generation gas speed of point
The problems such as rate is slower.
When detecting air bag system using air bag system detection device provided in an embodiment of the present invention, bracket 1 is solid
It is scheduled in detection platform 6, gas generator mounting base 2 and air bag expansion limit module 3 are separately mounted on bracket 1, by gas
Generator is installed in gas generator mounting base 2, and 5 fixing sleeve of air bag occurs in the hull outside of gas generator with gas
The housing seal of device connects, and prevents gas leakage, and prevent quick-fried 5 sack of transient breakdown air bag of gas generator point.Then pass through
The control device control point of gas generator is quick-fried, and gas generator generates gas, and gas expands air bag 5, expanded to air bag 5
Cheng Hou, whether the dilation of detection air bag 5 meets design requirement, and can also have been expanded by recording from point is quick-fried to air bag 5
At the required time, determine whether the rate that gas is generated after gas generator point is quick-fried meets design requirement.
The present invention installs gas generator by gas generator mounting base 2, and air bag expansion limit module 3 simulates air bag 5
The component of limit is generated to it during expanding on automobile, is wanted so can will test air bag system and whether meet design
The process asked is mentioned air bag system is not installed on automobile before, avoid replacing air bag system on automobile, shadow
The installation environment of air bag system is rung, the efficiency of vehicle verifying is improved.
In embodiments of the present invention, it is preferable that gas generator is fixed on gas generator by bolt or screw and installs
On seat 2, guarantee stabilized structure, avoids gas generator in 5 expansion process of air bag mobile.
As shown in Figure 1, in embodiments of the present invention, the bracket 1 includes 12, two chassis 11, portal frame support links
14 and mounting base 13；
The chassis 11 is aerial ladder type frame, is placed in the detection platform 6, cross section and the detection platform 6
Upper surface is parallel；
The portal frame 12 is fixed on the middle part of the chassis 11, and the cross section of the portal frame 12 and the chassis 11
Cross section it is vertical；
The mounting base 13 is fixed on a middle side part of the portal frame 12, and the cross section of the mounting base 13 is flat
For row in the upper surface of the detection platform 6, the gas generator is fixed on the mounting base 13 close to the portal frame 12
One end；
One end of two support links 14 is respectively by the middle part of 12 other side of portal frame and the portal frame 12
Be fixedly connected, the other end is fixedly connected with the chassis 11 respectively, every support link 14 with the portal frame 12 and described
Closed triangle is formed between chassis 11.
As shown in Figure 1, in embodiments of the present invention, chassis 11 is rescue aerial ladder type frame, two of chassis 11 are vertical
The axis of pillar is parallel to the direction of the expansion of air bag 5, and by the way that portal frame 12 is arranged at the middle part of chassis 11, mounting base 13 is arranged
In a middle side part of portal frame 12, two support links 14 are divided between the other side and portal frame 12 and chassis 11 of portal frame 12
Closed triangle is not formed, since triangle has stability, it is ensured that the stability of bracket 1 is preferable, avoids test process
Middle bracket 1 is toppled over.
Certainly, in embodiments of the present invention, chassis 11 can also be rectangle support or day font bracket, in the embodiment of the present invention
In be not limited.
As shown in figure 3, in embodiments of the present invention, the air bag expansion limit module 3 includes impact lower supporting plate 31, punching
Hit left support plate 32, impact right support plate 33, impact upper backup pad 34 and impact rear support frame 35；
The impact lower supporting plate 31, the impact left support plate 32 and the impact right support plate 33 are separately fixed at institute
The one end of mounting base 13 far from the portal frame 12 is stated, the impact upper backup pad 34 is fixedly mounted on the impact left support
Between plate 32 and the impact right support plate 33, the impact lower supporting plate 31, the impact left support plate 32, the impact are right
Air bag via hole 7 is formed between support plate 33 and the impact upper backup pad 34；
The impact rear support frame 35 is fixed on the portal frame 12, and is located at the top of the mounting base 13, is used
In the air bag 5 expansion when prevent the air bag 5 to where the gas generator side expand.
In embodiments of the present invention, since the air bag system of copilot station is mounted on the instrument beam of automobile,
Air bag outlet, automobile normal driving state are provided on instrument board, air bag system is that air bag Outlet cover plate covers, to keep
Automobile has no relations for the health of enging cabin.When automobile collides, passenger seat seat belt first works, substitute
Bag system first detects the impact velocity of automobile after the signal for receiving the movement of passenger seat seat belt, in the collision speed of automobile
Degree is greater than default value, and when secondary collision may occur for automobile, it is quick-fried to control its gas generator point, during air bag 5 expands
It washes Outlet cover plate open, forms in the occupant on copilot station and between fascia buffer strip to mitigate occupant injury.
It is washed open due to the expansion of air bag 5 and generates biggish frictional force between the process meeting of Outlet cover plate and fascia, it should
Frictional force will affect the expansion process of air bag 5, in order to guarantee the authenticity of air bag system testing result, pass through lower of impact
Fagging 31, impact left support plate 32, impact right support plate 33 and the impact common simulated automotive instrument board of upper backup pad 34, pass through gas
Air bag outlet on 7 simulated automotive instrument board of capsule via hole, and simulated in the automobile of gas generator side by impact rear support frame 35
Portion's structure guarantees that the reliability of testing result is higher to the position-limiting action of air bag 5.
As shown in Figure 1, in embodiments of the present invention, the impact rear support frame 35 is rectangle support, and structure is simply firm,
It is easy to process.
As shown in Figure 1, in embodiments of the present invention, described device further includes bladder support frame 4, the bladder support frame 4
It is arranged on the expansion direction of the air bag 5, for the air bag 5 described in the air bag 5 expansion rear support.
In embodiments of the present invention, bladder support frame 4 is arranged on the expansion direction of air bag 5, when air bag 5 is to preset direction
When expansion, by bladder support frame 4 carry its suffered by gravity and/or buoyancy, preventing 5 sack of air bag, stress is excessively uneven everywhere
And gap is generated between gas generator shell, lead to 5 gas leakage of air bag, testing result distortion.
As shown in figure 4, also can be found in Fig. 1, in embodiments of the present invention, the bladder support frame 4 includes: four longitudinal branch
Strut 41, upper backup pad 42 and lower supporting plate 43；
Four vertical supporting bars 41 are arranged perpendicular to the upper surface of detection platform 6, and four vertical supporting bars
The line of 41 cross-section center is rectangular, and the upper backup pad 42 and the lower supporting plate 43 are rectangular plate, described
Upper backup pad 42 and about 43 lower supporting plate are superposed between four vertical supporting bars 41, and the upper support
Four apexes of plate 42 and the lower supporting plate 43 are fixedly connected with four vertical supporting bars 41 respectively.
In embodiments of the present invention, buoyancy suffered by air bag 5 is undertaken by upper backup pad 42, is undertaken by lower supporting plate 43
Gravity suffered by air bag 5 prevents air bag 5 from floating up and down and gas leakage.
In embodiments of the present invention, the spacing between upper backup pad 42 and lower supporting plate 43 is expanded less than or equal to air bag 5
Pressure can be arranged on the opposite side surface of upper backup pad 42 and lower supporting plate 43 in cross-sectional height to after object expansion degree
Sensor determines whether air bag 5 reaches default with the contact pressure by detection air bag 5 and upper backup pad 42 and lower supporting plate 43
Dilation.
As shown in figure 4, also can be found in Fig. 1, in embodiments of the present invention, the bladder support frame 4 further includes two transverse directions
Support rod 44, two transverse support bars 44 are separately positioned in the detection platform 6, and two transverse support bars 44
It is parallel to each other, the lower end of wherein two vertical supporting bars 41 in four vertical supporting bars 41 is fixed on two transverse directions
The middle part of a transverse support bar 44 in support rod 44, in addition the lower end of two vertical supporting bars 41 is fixed on an other cross
To the middle part of support rod 44.
In embodiments of the present invention, it is preferable that the axis of two transverse support bars 44 each parallel to 5 expansion direction of air bag,
The distance between bladder support frame 4 and bracket 1 can be arbitrarily adjusted according to the model of air bag 5.
As shown in figure 4, also can be found in Fig. 1, in embodiments of the present invention, the bladder support frame 4 further includes connecting on two
It is connected on 46, two groups of extension bar and connects semi-circular tube (not shown) under 45, two lower connecting rods 47 of semi-circular tube and two groups；
A upper connecting rod 46 in two upper connecting rods 46 by connection semi-circular tube 45 on wherein one group with it is described
Wherein two vertical supporting bars 41 in four vertical supporting bars 41 are fixedly connected, and another upper connecting rod 46 passes through on another group
Connection semi-circular tube 45 is fixedly connected with other two vertical supporting bars 41；
A lower connecting rod 47 in two lower connecting rods 47 passes through connection semi-circular tube and described four under wherein one group
Wherein two vertical supporting bars 41 in root vertical supporting bar 41 are fixedly connected, and another lower connecting rod 47 under another group by connecting
Semi-circular tube is connect to be fixedly connected with other two vertical supporting bars 41.
In embodiments of the present invention, upper connection semi-circular tube 45 and lower connection semi-circular tube include the convex of semi-circular portions and both ends
When installation, upper connecting rod 46 is placed on upper backup pad 42 for platform part, will connect that semi-circular tube 45 is each upper to be connected on one group
Semi-circular tube 45 is successively pressed on upper connecting rod 46, will be each by the both ends projection section of each upper connection semi-circular tube 45 using screw
Upper connection semi-circular tube 45 is fixed on upper backup pad 42, then make the both ends of upper connecting rod 46 respectively with the longitudinal direction that is located at its both ends
Support rod 41 is fixedly connected, and can similarly be obtained lower supporting plate 43 and be passed through lower connecting rod 47 and lower connection semi-circular tube and vertical supporting bar 41
The process being fixedly connected, details are not described herein again.Wherein, upper connecting rod 46 and lower connecting rod 47 are connect with four vertical supporting bars 41
Position can by welding, be threadedly coupled or be plugged and fixed.
As shown in figure 4, also can be found in Fig. 1, in embodiments of the present invention, it is preferable that connect semi-circular tube 45 on described two groups
In every group on connect semi-circular tube 45 quantity be two, under described two groups connect semi-circular tube in every group under connect semi-circular tube
Quantity be two, convenient for connection, and avoid consumptive material excessive.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of air bag system detection device, which is characterized in that described device includes: bracket (1), gas generator installation
Seat (2) and air bag expansion limit module (3)；
The gas generator mounting base (2) and air bag expansion limit module (3) are separately fixed on the bracket (1),
The gas generator mounting base (2) is for installing gas generator, and air bag expansion limit module (3) is for simulating air bag
(5) component of limit is generated to it during expanding on automobile；
Detection process, for air bag (5) fixing sleeve in the hull outside of the gas generator, the gas generator static point is quick-fried,
The gas of generation expands the air bag (5), and air bag expansion limit module (3) is impacted in air bag (5) expansion process,
And expanded under the action of the air bag expands limit module (3) to preset direction, according to the dilation that the air bag (5) is final
Determine whether the air bag system meets design requirement；
Described device further includes bladder support frame (4), expansion direction of bladder support frame (4) setting in the air bag (5)
On, for the air bag (5) described in the air bag (5) expansion rear support；
The bladder support frame (4) includes: four vertical supporting bars (41), upper backup pad (42) and lower supporting plate (43)；
Four vertical supporting bars (41) are arranged perpendicular to the upper surface of detection platform (6), and four vertical supporting bars
(41) line of cross-section center is rectangular, and the upper backup pad (42) and the lower supporting plate (43) are that rectangle is flat
Plate, the upper backup pad (42) and the lower supporting plate (43) up and down be superposed four vertical supporting bars (41) it
Between, and four apexes of the upper backup pad (42) and the lower supporting plate (43) respectively with four vertical supporting bars
(41) it is fixedly connected.
2. the apparatus according to claim 1, which is characterized in that the bladder support frame (4) further includes two cross-braces
Bar (44), two transverse support bars (44) are separately positioned on the detection platform (6), and two transverse support bars
(44) it is parallel to each other, first longitudinal direction support rod (411) and second longitudinal direction support rod in four vertical supporting bars (41)
(412) lower end is fixed on the middle part of a transverse support bar (44) in two transverse support bars (44), and described four
The lower end of third vertical supporting bar (413) and the 4th vertical supporting bar (414) in vertical supporting bar (41) is fixed on other one
The middle part of root transverse support bar (44).
3. device according to claim 1 or 2, which is characterized in that the bladder support frame (4) further includes two upper connections
Bar (46) connects on two groups and connects semi-circular tube under semi-circular tube (45), two lower connecting rods (47) and two groups；
A upper connecting rod (46) in two upper connecting rods (46) is by connecting semi-circular tube (45) and institute on wherein one group
The first longitudinal direction support rod (411) stated in four vertical supporting bars (41) is fixedly connected with third vertical supporting bar (413), another
Root upper connecting rod (46) is by connecting the second longitudinal direction in semi-circular tube (45) and four vertical supporting bars (41) on another group
Support rod (412) is fixedly connected with the 4th vertical supporting bar (414)；
A lower connecting rod (47) in two lower connecting rods (47) passes through connection semi-circular tube and described four under wherein one group
First longitudinal direction support rod (411) in root vertical supporting bar (41) is fixedly connected with third vertical supporting bar (413), under another
Connecting rod (47) is by connecting the second longitudinal direction support rod in semi-circular tube and four vertical supporting bars (41) under another group
(412) it is fixedly connected with the 4th vertical supporting bar (414).
4. device according to claim 3, which is characterized in that connect on described two groups and connect on every group in semi-circular tube (45)
The quantity for connecing semi-circular tube (45) is two, and the quantity that connection semi-circular tube under every group in semi-circular tube is connected under described two groups is
Two.
5. the apparatus according to claim 1, which is characterized in that the bracket (1) include chassis (11), portal frame (12),
Two support links (14) and mounting base (13)；
The chassis (11) is aerial ladder type frame, is placed on the detection platform (6), cross section and the detection platform (6)
Upper surface it is parallel；
The portal frame (12) is fixed on the middle part of the chassis (11), and the cross section of the portal frame (12) and the chassis
(11) cross section is vertical；
The mounting base (13) is fixed on a middle side part of the portal frame (12), and the cross section of the mounting base (13)
It is parallel to the upper surface of the detection platform (6), the gas generator is fixed on the mounting base (13) close to the door
One end of shape frame (12)；
One end of two support links (14) is respectively by the portal frame (12) other side and the portal frame (12)
Portion is fixedly connected, and the other end is fixedly connected with the chassis (11) respectively, every support link (14) with the portal frame
(12) and between the chassis (11) closed triangle is formed.
6. device according to claim 5, which is characterized in that air bag expansion limit module (3) includes lower of impact
Fagging (31), impact left support plate (32), impact right support plate (33), impact upper backup pad (34) and impact rear support frame
(35)；
The impact lower supporting plate (31), the impact left support plate (32) and the impact right support plate (33) are separately fixed at
The one end of the mounting base (13) far from the portal frame (12), the impact upper backup pad (34) are fixedly mounted on the punching
It hits between left support plate (32) and the impact right support plate (33), the impact lower supporting plate (31), the impact left support
Air bag via hole (7) are formed between plate (32), the impact right support plate (33) and the impact upper backup pad (34)；
The impact rear support frame (35) is fixed on the portal frame (12), and is located at the top of the mounting base (13),
It is expanded for the side where preventing the air bag (5) Xiang Suoshu gas generator when the air bag (5) expand.
7. device according to claim 6, which is characterized in that the impact rear support frame (35) is rectangle support.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710502753.6A CN107271199B (en) | 2017-06-27 | 2017-06-27 | A kind of air bag system detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710502753.6A CN107271199B (en) | 2017-06-27 | 2017-06-27 | A kind of air bag system detection device |
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| CN107271199A CN107271199A (en) | 2017-10-20 |
| CN107271199B true CN107271199B (en) | 2019-06-14 |
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| CN201710502753.6A Active CN107271199B (en) | 2017-06-27 | 2017-06-27 | A kind of air bag system detection device |
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| CN108593309B (en) * | 2018-04-28 | 2019-05-07 | 重庆长安汽车股份有限公司 | A kind of air bag static test device |
| CN111487067B (en) * | 2019-01-29 | 2022-04-26 | 广州汽车集团股份有限公司 | Air bag detonation force testing device |
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| EP2309242A1 (en) * | 2009-10-07 | 2011-04-13 | Takata - Petri Ag | Testing device for testing an airbag assembly |
| CN102788705A (en) * | 2012-08-08 | 2012-11-21 | 吉林大学 | Test bench for comprehensive test of automotive safety airbag |
| CN203658053U (en) * | 2013-11-19 | 2014-06-18 | 浙江吉利汽车研究院有限公司 | Air bag explosion safety testing stand |
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| CN204788961U (en) * | 2015-05-27 | 2015-11-18 | 合肥江淮太航常青汽车安全系统有限公司 | Air bag assists testing arrangement |
| CN204882023U (en) * | 2015-08-18 | 2015-12-16 | 重庆理工大学 | Linear collision test platform of air bag |
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2017
- 2017-06-27 CN CN201710502753.6A patent/CN107271199B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2309242A1 (en) * | 2009-10-07 | 2011-04-13 | Takata - Petri Ag | Testing device for testing an airbag assembly |
| CN102788705A (en) * | 2012-08-08 | 2012-11-21 | 吉林大学 | Test bench for comprehensive test of automotive safety airbag |
| CN203658053U (en) * | 2013-11-19 | 2014-06-18 | 浙江吉利汽车研究院有限公司 | Air bag explosion safety testing stand |
| CN204479258U (en) * | 2015-03-02 | 2015-07-15 | 奇瑞汽车股份有限公司 | The quick-fried shock table of air bag point |
| CN204788961U (en) * | 2015-05-27 | 2015-11-18 | 合肥江淮太航常青汽车安全系统有限公司 | Air bag assists testing arrangement |
| CN204882023U (en) * | 2015-08-18 | 2015-12-16 | 重庆理工大学 | Linear collision test platform of air bag |
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| CN107271199A (en) | 2017-10-20 |
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