CN2565679Y

CN2565679Y - Static detonating test platform

Info

Publication number: CN2565679Y
Application number: CN 02275125
Authority: CN
Inventors: 杨宗玉; 褚新华; 张国男
Original assignee: JINZHOU JINHENG CAR SAFETY SYSTEM CO Ltd
Current assignee: JINZHOU JINHENG CAR SAFETY SYSTEM CO Ltd
Priority date: 2002-09-04
Filing date: 2002-09-04
Publication date: 2003-08-13
Anticipated expiration: 2012-09-04

Abstract

The utility model relates to a static detonating test platform which can simulate the true situation of actual vehicle collision, reduce test cost, and have reliable motion. The utility model is characterized in that the outer side of a machine frame is provided with a fixing supporting frame, the fixing supporting frame is provided with a movable supporting frame, the movable supporting frame is connected with a dummy device, an exhaust device is arranged above the position corresponding to the dummy device, wherein, the position is on the machine frame, the machine frame is provided with a fixing plate, the fixing plate is provided with a movable plate through a guiding post with screw nuts, and the movable plate is provided with a steering wheel with a module unit assemblage; the top part of the machine frame is provided with a servo motor and a speed reducer, a shaft frame of the upper part of the machine frame is provided with a swinging hammer and a lifting rod, the position of the lower part of the lifting rod is provided with an electromagnet, wherein, the position corresponds to a swinging arm, the lifting rod is connected with the speed reducer through a steel wire rope, and the position corresponding to the swinging hammer, which is on the machine frame, is provided with a photoelectric switch; the position corresponding to the swinging hammer, which is on the movable plate, is provided with a buffering pad, the machine frame is provided with a travel switch frame, and the travel switch frame is provided with a travel switch which corresponds to the swinging arm and is connected in series in a starting circuit of the servo motor.

Description

The static state experimental bench that detonates

Technical field

The utility model belongs to auto-safety mechanism, the static state of using in the particularly a kind of air bag development process experimental bench that detonates.

Background technology

At present, at China's flourish along with auto trade, family-sized car universal day by day, automotive safety is also more and more important.In the vehicle passive safety protection, the safety air bag protection is an important device.In the air bag development process, need do a large amount of experiments of detonating to module assembly, be used for extracting the various data of experiment, the expansion situation of Observation Blocks assembly.In addition, in the production process of air bag,, also need in proportion the module assembly experiment of detonating in order to verify the conformity of production of air bag.These experiments all are to make of the collision real vehicle, are very uneconomic, also are unpractical.

Summary of the invention

The purpose of this utility model is to solve the problem that prior art exists, the static state that provide a kind of truth of simulating full scale vehicle collision, reduces experimental cost and the reliable in action experimental bench that detonates.

The utility model is achieved in that it has a frame, its special character is in the outside of frame fixed support to be installed, travel(l)ing rest is installed on fixed support, travel(l)ing rest links to each other with dummy's device, corresponding dummy's device top position is equipped with exhaust gear on frame, corresponding dummy's device place is equipped with adapter plate on frame, on adapter plate, be positioned at dummy's device one side and moving plate be installed by the guidepost that has nut, on moving plate, the bearing circle that has module assembly is installed, at the top of frame 1 servomotor and reductor are installed, top in frame is fixed with pedestal, on pedestal, be separately installed with pendulum and lifting arm, said lifting arm bottom and swing arm relative position are equipped with electromagnet, be connected by steel rope between lifting arm and the reductor, corresponding pendulum position is equipped with photoelectric switch on frame, corresponding pendulum position is provided with cushion rubber on moving plate, corresponding pendulum travel position is equipped with the travel switch frame on frame, on the stroke switch frame, be equipped with and the cooresponding travel switch of swing arm, travel switch is serially connected in the start-up circuit of servomotor, the said motor of waiting for an opportunity, photoelectric switch, electromagnet and air exhausting device are drawn by lead-in wire.

According to the above-mentioned static state experimental bench that detonates, between guidepost upper moving plate and nut, be placed with the adjustment spring, to adjust impact momentum and tampering action time.

This static state is detonated experimental bench according to the principle of work and power, gravitional force is converted into kinetic energy, and the truth of simulation during full scale vehicle collision, allow the experiment module assembly produce the acceleration/accel of a requirement of experiment, the producer that detonates, deployment balloon is impacted the dummy of imitation chaufeur preshoot, through instrument, the instrument to collect observed data of configuration in addition, write down the expansion situation again.Therefore, can simulate truth, reduction experimental cost and the reliable in action of full scale vehicle collision.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the utility model (removing dummy's device, travel(l)ing rest and exhaust gear) right elevation.

Among the figure: the 1-frame; The 2-pendulum; The 3-cushion rubber; The 4-photoelectric switch; The 5-electromagnet; The 6-swing arm; The 7-travel switch; 8-travel switch frame; The 9-steel rope; The 10-reductor; The 11-servomotor; The 12-lifting arm; The 13-exhaust gear; The 14-adapter plate; 15-moves plate; 16-dummy's device; The 17-bearing circle; The 18-guidepost; 19-dummy's adapter plate; The 20-connecting rod; The 21-travel(l)ing rest; The 22-leg; The 23-binding bolt; The 24-fixed support; The 25-packing ring; The 26-nut; 27-adjusts spring.

The specific embodiment

As shown in the figure, this static state experimental bench that detonates has a frame 1, be equipped with by fixed support 24 in the outside of frame 1, on fixed support 24, be placed with travel(l)ing rest 21, there is leg 22 said travel(l)ing rest 21 both sides, leg 22 is provided with binding bolt 23 and packing ring 25, so that travel(l)ing rest 21 is fastened on the fixed support 24, on travel(l)ing rest 21, be connected with half body dummy device 16 by connecting rod 20 and dummy's adapter plate 19, corresponding dummy's device 16 top positions are equipped with exhaust gear 13 on frame 1, corresponding dummy's device place is equipped with adapter plate 14 by bolt on frame 1, guidepost 18 is installed on adapter plate 14, on guidepost 18, by nut 26 moving plate 15 is installed, is placed with at the gap location that moves plate 15 and nut 26 and adjusts spring 27, to adjust impact momentum and tampering action time near dummy's device 16 1 sides.On moving plate 15, bearing circle 17 is installed, is fixed with module assembly on the bearing circle 17.Servomotor 11 and reductor 10 are installed at the top of frame 1, pedestal 1 ｀ is arranged on the top of frame 1, pendulum 2 and the lifting arm 12 that has swing arm 6 is installed respectively on pedestal 1 ｀, said lifting arm 12 bottoms and swing arm 6 relative positions are equipped with electromagnet 5, be connected by the steel rope 9 that is entangled in the reel that is fixed on frame 1 upper surface between said lifting arm 12 and the reductor 10, corresponding pendulum 2 positions are equipped with photoelectric switch 4 on frame 1, corresponding pendulum 2 positions are equipped with polyurethane cushion rubber 3 by three strut bars on the moving plate 15, said photoelectric switch 4 was used for before pendulum 2 damping of shocks pads 3 moment log-on data acquisition system, corresponding pendulum 2 travel position are equipped with travel switch frame 8 on frame 1, on stroke switch frame 8, be equipped with and swing arm 6 cooresponding travel switches 7, said travel switch 7 is serially connected in the start-up circuit of servomotor 11, said servomotor, electromagnet 5, photoelectric switch 4 and exhaust gear 13 are drawn by lead-in wire.

Actual mechanical process is as follows:

1, will wait for an opportunity the lead-in wire of motor, electromagnet 5, photoelectric switch 4 and exhaust gear 13 is connected on the operator's station, after carrying out the dead work of experiment, the staff adjusts the height of travel switch 7 by requirement of experiment, choose the thickness and the hardness of polyurethane cushion rubber 3, fix the position of dummy's device 16.

2, the staff gives for electromagnet 5, make electromagnet 5 and swing arm 6 adhesives, then start servomotor 11, motor 11 takes up steel rope 9 by the reel on the reductor 10, pulling lifting arm 12, make pendulum 2 be elevated to the height that travel switch 7 is controlled, after travel switch 7 is run in swing arm 6, make motor 11 stalls.

3, close electromagnet 5 power supplys, unclamp pendulum 2, make pendulum 2 free falls, impact the cushion rubber 3 that is fixed on the moving plate 15.Run into moment between the polyurethane cushion rubber 3 at pendulum, trigger photoelectric switch 4, start the observed data acquisition system.The cushion rubber 3 that impacted by pendulum 2 is given moving plate 15 and is fixed on 17 1 power of bearing circle of moving on the plate 15, make bearing circle 17 and fixed thereon 's module assembly produce the acceleration/accel of a requirement of experiment, the module assembly of expansion direction dish 17, impact dummy's device 16, observed data is collected.

4, start exhaust gear 13, gas that produces during with experiment and flue dust are discharged outdoor, carry out data handing and housekeeping after the experiment, finish experiment.

Claims

1, a kind of static state experimental bench that detonates, comprise frame, it is characterized in that: the outside in frame is equipped with fixed support, travel(l)ing rest is installed on fixed support, travel(l)ing rest links to each other with dummy's device, corresponding dummy's device top position is equipped with exhaust gear on frame, corresponding dummy's device place is equipped with adapter plate on frame, on adapter plate, be positioned at dummy's device one side and moving plate be installed by the guidepost that has nut, on moving plate, the bearing circle that has module assembly is installed, at the top of frame 1 servomotor and reductor are installed, pedestal is arranged at the top in frame, on pedestal, be separately installed with pendulum and lifting arm, said lifting arm bottom and swing arm relative position are equipped with electromagnet, be connected by steel rope between lifting arm and the reductor, corresponding pendulum position is equipped with photoelectric switch on frame, corresponding pendulum position is provided with cushion rubber on moving plate, corresponding pendulum travel position is equipped with the travel switch frame on frame, on the stroke switch frame, be equipped with and the cooresponding travel switch of swing arm, travel switch is serially connected in the start-up circuit of servomotor, the said motor of waiting for an opportunity, photoelectric switch, electromagnet and air exhausting device are drawn by lead-in wire.

2, the static state according to claim 1 experimental bench that detonates is characterized in that: be placed with the adjustment spring between guidepost upper moving plate and nut.