CN207816599U - Automotive airbag accidentally acts on detection device - Google Patents

Abstract

The utility model is related to vehicle accessory performance detection fields more particularly to a kind of automotive airbag to detect experimental rig.A kind of automotive airbag accidentally effect detection device, an including rigid retaining walls；Flying floor positioned at rigid retaining walls side；Rigidly fix the shock holder for being connected in rigid retaining walls and being directed toward flying floor；Mounted on the simulation curb arm barrier for hitting holder front end；Automobile to be detected is parked on flying floor, the height of simulation curb arm barrier matches with the wheel of automobile to be detected and simulates supporting surface of the lower edge higher than flying floor of curb arm barrier.The utility model haulage gear drags vehicle lateral impact simulation curb arm barrier, it being capable of the better kinetic energy that hits in the process of running of simulating vehicle, simultaneously made in such a way that lubricant layer is set flying floor after hitting with Vehicles separation, further reduce interference of the detection device to test result, the reliability for improving testing result enables test result more accurately to evaluate the mistake action characteristic of air bag.

Description

Automotive airbag accidentally acts on detection device

Technical field

The utility model is related to vehicle accessory performance detection fields more particularly to a kind of automotive airbag to detect experimental rig.

Background technology

Air bag is the important component in automobile passive safety system, marginal testing be during airbag design extremely One of important index checking, air bag in the normal driving process of vehicle, it is quick-fried in case of leak source, put late it is quick-fried, overdue it is quick-fried all It can cause greatly to injure to occupant.The opinion of mandatory standard regulation solicits original text at present《Automobile air-bag system misses The method of Experiment on Function and requirement》Issued, wherein test method includes mainly three classes：Static test, roadblock experiment and thick Rough road test is tested.Experiment for side airbag of automobile is mainly basketball bump test and bicycle simulation bump test, both Under the premise of vehicle is in static, vehicular sideview is impacted by collision impact device, checks the mistake work safety of side air bag.Its His dynamic test is all that vehicle frontal drives by different road surfaces, carries out the test that air bag accidentally acts on.

Existing basketball bump test is that test vehicle stopping is placed in surface water plane, standard official basket ball, weight 0.6kg~0.65kg, circumference 750mm~780mm, 60 kPa of relative barometric pressure are measured, it is vertical with the speed of ± 1 km/h of 60 km/h Bump test B pillar transverse direction middle vertical plane, centre of sphere height are located in the horizontal plane of 50 mm of test vehicle sill strip or more.

Bicycle simulation bump test is parked in test vehicle is static in surface water plane, and radius is touching for 350mm Impactor is hit with the speed of ± 1 km/h of 15 km/h, impacts side air bag sensor position, middle vertical plane and the side air bag of impactor pass Sensor center overlaps, and deviation is ± 25mm；Height is hit for according to the vehicular sideview of ± 10 mm of 360 mm of surface water plane；Impact Energy is ± 50 J of 200 J.

Therefore, traditional air bag misses vehicle in working flank experiment and is at stationary state.And in actually driving, vehicle Frequent occurrence, this operating mode has certain degree of danger to the situation of side low speed impact curb, but does not need to Vehicular air bag point It is quick-fried to work, and the effect of the mistake of air bag can generate occupant serious injury, and the effect of the mistake of current stationary state tries Proved recipe method can not completely the kinetic energy that has of simulating vehicle can air bag reliability influence.

Invention content

The technical problem to be solved by the utility model is to provide a kind of automotive airbag, accidentally effect detection device, the device will Vehicle parking to be detected on flying floor, simulation curb arm barrier rigidly fix it is static, with haulage gear dragging vehicle laterally hit Hit simulation curb arm barrier, can the better kinetic energy that hits in the process of running of simulating vehicle, enable test result More accurately evaluate the mistake action characteristic of air bag.

The utility model is realized in this way：A kind of automotive airbag mistake effect detection device, including

One rigid retaining walls；

Flying floor positioned at rigid retaining walls side；

Rigidly fix the shock holder for being connected in rigid retaining walls and being directed toward flying floor；

Mounted on the simulation curb arm barrier for hitting holder front end；

Automobile to be detected, the vehicle of the height and automobile to be detected of the simulation curb arm barrier have been parked on the flying floor Wheel matches and simulates supporting surface of the lower edge higher than flying floor of curb arm barrier.

The flying floor includes support platform, traveling wheel group and haulage gear, and the traveling wheel group setting is flat in support The bottom of platform, the haulage gear traction support platform are moved to rigid retaining walls, and the automobile parking to be detected is in support platform Supporting surface on.

It is additionally provided with lubricant layer between the flying floor and automobile to be detected.

The lubricant layer is two layers of Teflon plate, and lubricating oil is coated between two layers of Teflon plate.

The lower section for being located at simulation road shoulder arm barrier on the shock holder is additionally provided with absorption cell, the height of the absorption cell with Flying floor matches.

The absorption cell is hollow aluminum pipe.

The rigid retaining walls, which are gone into battle, shows bolt hole matrix, and the shock holder is mounted by means of bolts on rigid retaining walls On.

The shared a pair of the shock holder, a pair of simulation curb arm barrier hit on holder respectively correspond to vapour to be detected The front wheels and rear wheels of vehicle.

The shock holder is integral holder, and the simulation curb arm barrier is a beam rail, the length of the beam rail More than the wheelbase of automobile to be detected.

The utility model automotive airbag accidentally acts on detection device by vehicle parking to be detected on flying floor, simulation curb Arm barrier rigidly fix it is static, with haulage gear dragging vehicle lateral impact simulation curb arm barrier, can preferably simulating vehicle exist The kinetic energy hit in operational process, at the same made in such a way that lubricant layer is set flying floor after hitting with vehicle Separation, further reduces interference of the detection device to test result, improves the reliability of testing result, enable test result Enough mistake action characteristics for more accurately evaluating air bag.

Description of the drawings

Fig. 1 is the schematic front view that the utility model automotive airbag accidentally acts on detection device；

Fig. 2 is the installation site stereoscopic schematic diagram of simulation curb arm barrier in the utility model；

Fig. 3 is the schematic top plan view that the utility model automotive airbag accidentally acts on detection device embodiment one；

Fig. 4 is the schematic top plan view that the utility model automotive airbag accidentally acts on detection device embodiment two.

In figure：1 rigid retaining walls, 2 flying floors, 3 hit holders, 4 simulation curb arms barriers, 5 automobiles to be detected, 6 lubricant layers, 7 absorption cells, 11 bolt hole matrixs, 21 support platforms, 22 traveling wheel groups, 23 haulage gears.

Specific implementation mode

With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model statement Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen It please the appended claims limited range.

Embodiment 1

Such as Fig. 1, a kind of automotive airbag accidentally effect detection device, including rigid retaining walls 1, flying floor 2,3 and of shock holder Curb arm barrier 4 is simulated, the rigid retaining walls 1 are fixedly mounted on the foundation, and the flying floor 2 is located at rigid retaining walls 1 and holds The side for the power that is impacted；The shock holder 3, which rigidly fixes, to be connected in rigid retaining walls 1 and is directed toward flying floor 2；The simulation Curb arm barrier 4, which is mounted on, hits 3 front end of holder, and the height of the simulation curb arm barrier 4 is matched with the wheel of automobile 5 to be detected And the lower edge for simulating curb arm barrier 4 is higher than the supporting surface of flying floor 2；

In the present invention, the flying floor 2 includes support platform 21, traveling wheel group 22 and haulage gear 23, institute It states traveling wheel group 22 to be arranged in the bottom of support platform 21, the haulage gear 23 draws support platform 21 and transports to rigid retaining walls 1 It is dynamic；

When being detected, the automobile to be detected 5 is parked on the supporting surface of support platform 21, and haulage gear 23 drags Support platform 21 is moved to rigid retaining walls 1, and the wheel of 5 side of automobile to be detected is made to be hit with simulation curb arm barrier 4；And it wants It asks shock that rear support platform 21 occurs and generates sliding friction with automobile 5 to be detected, support platform 21 is not touched with simulation curb arm barrier 4 It hits, support platform 21 continues movement until kinetic energy exhausts under effect of inertia.

In the present invention, it can generate sliding in order to ensure to hit generation rear support platform 21 and automobile 5 to be detected and rub It wipes, lubricant layer 6 is additionally provided between the flying floor 2 and automobile to be detected 5；In the present embodiment, preferably, the profit Slip layer 6 is two layers of Teflon plate, and lubricating oil is coated between two layers of Teflon plate.

In addition, in order to be resetted as soon as possible by support platform 21 and avoid damaging, it is described to hit in order to carry out next detection It hits on holder 3 and is additionally provided with absorption cell 7, height and the flying floor 2 of the absorption cell 7 positioned at the lower section of simulation road shoulder arm barrier 4 It matches；In the present embodiment, the absorption cell 7 is hollow aluminum pipe.

As shown in Fig. 2, the needs of the vehicle detection in order to different wheelbases, the rigid retaining walls 1, which are gone into battle, shows bolt Hole matrix 11, the shock holder 3 are mounted by means of bolts in rigid retaining walls 1；It thus can freely adjust simulation curb The position of arm barrier 4, meets testing requirements.

As shown in figure 3, as embodiment one, it is contemplated that simplify the needs of structure, the shock holder 3 is shared a pair of, and one The front wheels and rear wheels of automobile 5 to be detected, a pair of shock are respectively corresponded to the simulation curb arm barrier 4 on the shock holder 3 The position of holder 3 is freely adjusted according to the wheelbase of vehicle to be detected.

As shown in figure 4, as embodiment two, it is contemplated that the demand of versatility, in the present embodiment the shock holder 3 be One integral support, the simulation curb arm barrier 4 are a beam rail, and the length of the beam rail is more than the wheelbase of automobile 5 to be detected, Whatsoever the vehicle of type can be detected with the device, without adjusting the spacing and quantity of hitting holder 3, can be met more The demand of wheel group, long wheelbase vehicle.

Claims (9)

1. a kind of automotive airbag accidentally acts on detection device, it is characterized in that：Including

One rigid retaining walls (1)；

Flying floor (2) positioned at rigid retaining walls (1) side；

Rigidly fix the shock holder (3) for being connected in rigid retaining walls (1) and being directed toward flying floor (2)；

Hinder (4) mounted on the simulation curb arm for hitting holder (3) front end；

Automobile to be detected (5), the height of the simulation curb arm barrier (4) and vapour to be detected have been parked on the flying floor (2) The wheel of vehicle (5) matches and simulates supporting surface of the lower edge higher than flying floor (2) of curb arm barrier (4).

2. automotive airbag as described in claim 1 accidentally acts on detection device, it is characterized in that：The flying floor (2) includes branch Support platform (21), traveling wheel group (22) and haulage gear (23), bottom of traveling wheel group (22) setting in support platform (21) Portion, haulage gear (23) the traction support platform (21) move to rigid retaining walls (1), and the automobile (5) to be detected is parked in On the supporting surface of support platform (21).

3. automotive airbag as claimed in claim 2 accidentally acts on detection device, it is characterized in that：The flying floor (2) with it is to be checked It is additionally provided with lubricant layer (6) between survey automobile (5).

4. automotive airbag as claimed in claim 3 accidentally acts on detection device, it is characterized in that：The lubricant layer (6) is special two layers Fluorine dragon plate is coated with lubricating oil between two layers of Teflon plate.

5. automotive airbag as claimed in claim 2 accidentally acts on detection device, it is characterized in that：It is located on the shock holder (3) Absorption cell (7) is additionally provided with below simulation curb arm barrier (4), height and the flying floor (2) of the absorption cell (7) match It closes.

6. automotive airbag as claimed in claim 5 accidentally acts on detection device, it is characterized in that：The absorption cell (7) is hollow aluminum Pipe.

7. the automotive airbag as described in any one claim in claim 1 ~ 6 accidentally acts on detection device, it is characterized in that：It is described Rigid retaining walls (1), which are gone into battle, shows bolt hole matrix (11), and the shock holder (3) is mounted by means of bolts on rigid retaining walls (1) on.

8. automotive airbag as claimed in claim 7 accidentally acts on detection device, it is characterized in that：The shock holder (3) shares one Right, a pair of simulation curb arm barrier (4) hit on holder (3) respectively corresponds to the front wheels and rear wheels of automobile to be detected (5).

9. the automotive airbag as described in any one claim in claim 1 ~ 6 accidentally acts on detection device, it is characterized in that：It is described It hits holder (3) and is integral holder, the simulation curb arm barrier (4) is a beam rail, and the length of the beam rail, which is more than, to be waited for Detect the wheelbase of automobile (5).