CN2606033Y - Impact protector on car - Google Patents

Abstract

The utility model relates to an impact protector on car and comprises a continuous sheared energy absorbing device, a safety net inside the car and a safety directional lever. The utility model can absolutely absorb the tremendous collision force without any vibration waves, and can be activated after car collision, and keep the car as usual after changing a set of energy absorbing device. The safety net inside the car is a multilayer net, the supporting ribs of which can be pushed open by the electrical starting pushing valve, with a wide range of protection and a strong buffering capacity, the rotational angle of the safety directional lever synchronizes with the steering handwheel, with some operational buttons arranged in the lever, the utility model raises the car safety technique to a new height, is of reliable performance, low cost of production, small volume and weight, and has no influence on the car structure and outline beauty, and fits all kinds of car style, no matter big or small.

Description

The automobile impacting fender guard

Affiliated technical field

The utility model relates to motor traffic safety, for effectively protecting automobile and personnel's safety device.

Background technology

Existing auto-safety mechanism is that safety strap, safety air bag, fog lamp, sonar and electronics survey that barrier is crashproof, autopilot etc., but these technology effect in traffic accident is still undesirable.The reason that accident takes place is from many-sided, as the difference of frost precipitation, sand and dust dense fog, abrupt slope bend, road surface friction force, the mechanical breakdown that happens suddenly etc., it is hard to guard against to say, when finding that dangerous situation is late, especially accident takes place frequently on the express highway, even tens of cars hit into a string.High speed impact power that energy is huge during automobile impacting and shock wave make the structural weak place deform at a terrific speed; fracture damages; often personnel are stuck in operator's compartment and are difficult to rescue; even the leakage fuel oil fire burns; high-grade car is from designing the absorption of just paying attention to Impact energy; also have safety air bag that the certain protection effect is arranged when the human body inertial collision; but weak point is whole energy absorber system and has all born impact simultaneously; having exceeded holding capacity promptly caves in rapidly; the shrinkage distortion; the energy that is absorbed is extremely limited and time course is too short; usually just can stop after striking driving engine and front-wheel; and there is very strong jerk ripple to pass in the car; hitting the general nothing reparation in back is worth; be that reliability and the safety of safety air bag in various accidents is also undesirable again; for preventing that bearing circle from injuring chaufeur in accident; external prior art advanced person's company has developed servomechanism; automobile can travel from lining up as train with speed by automatic equidistant; but automobile is once lost independence and alerting ability; can't on speed and cost, compete with train; modern still more car purchaser has driven to reaching high-speed stimulation enjoyment of driving in pursuing driving skills; vehicle drive becomes a kind of agonistic sports project already, and people are high-power in pursuit; existing safety precaution just seems weak more in the time of high-speed.

Summary of the invention

For the transportation-production safety and the security of the lives and property; for developing of automobile industry; the utility model provides a kind of safety method higher automobile impacting fender guard; huge impact power absorbed fully when it can clash into automobile high-speed; and not having the destructive vibration shock wave produces; the time course of bump is prolonged; thereby impact is disperseed; it obtains great absorption energy effect with short absorption energy stroke; even the dead aft is by high-speed impact when car is static; occupant's neck can be not injured yet; safety net can be protected the successive range of the place ahead and both sides in the car; its speed of opening; reliability; safety and buffering ability all improve a lot; also replace unsafe bearing circle with directional lever; not only make it not collide human body, also tool is attractive in appearance; it is comfortable convenient to operate; the advantage of scorch preferably also makes operator's compartment seem broader.This device can be protected the safety of automobile and occupant and loading very reliably; can start after the collision; not traffic congestion sealing expressway; it is as usual that energy absorbing device breaks back transducer set vehicle condition; but repeated use after the safety net folding; this installs that easy cost is honest and clean, volume is little, in light weight, vehicle structure and good looking appearance are not had influence, the various vehicles of size are all had good safety guard-safeguard performance.

The technical scheme that its technical matters that solves the utility model adopts is to absorb the safety net of the absorption energy device of when bump enormous impact power and buffering human body inertial collision kinetic energy and do not hinder the directional lever that safety net opens, do not collide human body with the catabiotic principle of continuous shearing to be constituted.One end of an assembly unit of absorption energy device is like scabbard, one end is like the sword shape, the sword-like leave face has a string circular hole, wear a cutting back in the hole and shear bar, the two ends of shearing bar flatten with adjacent shearing bar mutually against, sword is gone into sheath must be with energetically the shearing bar on two sides being cut off in proper order, enormous impact power from two ends during collision at first acts on first order shearing bar, the shearing bar deforms immediately, the tangent plane fracture is ejected, absorbed partly energy simultaneously, velocity of impact is slowed down, be sheared step by step then, absorb energy step by step, speed slows down gradually until stopping.Absorbing energy device is arranged in a combination with the situation of protecting the position by many such unit; periphery is located by connecting with connecting element, and an end is connected preceding (back) bumper/spoiler, and an end connects crossbeam; and both sides doorframe bottom and roof beam structure junction, also can be contained in the position that other needs protection.Because the two ends of bump are to link to each other indirectly by shearing bar, intensity and the diameter of shearing bar are to arrange by the situation that velocity of impact successively decreases, and make each unit shear bar asynchronous shearing that misplaces, make on day part that to absorb energy be balanced continuous, pass in car so there is the destructive vibration shock wave to produce.Because quality load and the speed per hour of various vehicle specifications all have regulation, and the maxim of individual Impact energy is just arranged, shear bar intensity, diameter, progression, make up the reasonable distribution of how many unit and installation site, need only to design just to match and can absorb impact fully.In some unit first; be equipped with between the secondary shear bar and start the open electric switch of safety net; in operator's compartment, there is a level position to connect the groove of two ends, the left and right sides under the gauge panel to the seat opening; can place the safety net after the folding in the groove; the limited bit line of groove body hole; at bottom land two ends and centre a sagittal oval tube is arranged respectively; the mouth of pipe is vertical flat expansion shape; can place and receive safety net support repeatedly; each support is two ends to be closed up the drops circle that forms by the strong steel wire of elasticity; three circles side in the same way are radial arrangement; two adjacents of three circles are tied up several points with wire harness; six terminations be fixed on one with piston that oval tube cooperates on; pipe bottom (head) inner face starts the emission tablet with electricity; safety net support piston can be released; tube wall has deflation hole; safety net is connected on nine bead coils of three supports; three layers of different safety net of function are housed altogether; can cushion the kinetic energy of human body inertial collision successively and prevent that particle from wounding; at left and right sides car door inwall or doorframe inboard one arc interlayer is arranged respectively; nine hooks are arranged in the interlayer; the support at safety net two ends is being wiped the car door inwall and is being launched out back insertion interlayer; each circle is hung on three hooks; support is tangled firmly; also has hook in the middle of some vehicle; make the middle support of safety net also be tangled fixing; open smoothly and do not collide human body in order not hinder safety net; changing bearing circle into directional lever is located under the safety net groove; the certain operations key is located on the handle; and utilize servo steering device to make directional lever and steering wheel rotational angle synchronous; not making circumference rotates; motor bike is light to be turned to as driving, and also tool is attractive in appearance except safety factor for directional lever; operate comfortable scorch convenient and preferably.The another kind of safety net that is used for lateral protection is two two-layer buffer protection nets that the steel bracket that resembles paper fan skeleton shape has stretched tight more; the two ends of net are fixed; still the propellant powder that starts with electricity is propelled the parts that piston prolongation pipe makes to open support; start electric switch and absorb the energy device head at homonymy; the speed of opening is exceedingly fast; can protect this side A-P row's successive range, be put in during folding in the groove of front and back door upper ledge.

The beneficial effects of the utility model are to absorb huge impact fully, do not produce the jerk ripple, automobile and personnel are escaped injury, and dependable performance, simple in structure cheap, it has mentioned a new height with the safety method of automobile, also can be used for the vehicle that move on other plane, and be used for the energy-absorbing damping that needs stop the object of motion, for example be used for the endergonic emergency seat of elevator shaft bottom etc.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is an assembly unit figure who absorbs in the energy device.

Fig. 2 is safety net groove, directional lever site plan.

Fig. 3 is the scheme drawing after the safety net support launches out.

Fig. 4 is another kind of safety net embodiment scheme drawing.

1. scabbard ends among the figure, 2. sword end is 3. sheared bar, 4. groove, 5. oval tube, 6. directional lever, 7. safety net support, 8. piston, 9. arc interlayer, 10. steel bracket, 11. grille guards, 12. grooves.

The specific embodiment

In Fig. 1; one end is like scabbard (1); one end is sword (2) shape seemingly, sword is gone into sheath must shear the cut-out of bar (3) order, absorbs energy device and is arranged in a combination with the situation of protecting the position by many such unit; periphery is located by connecting with connecting element; one end connects bumper/spoiler, and an end connects crossbeam, and both sides doorframe bottom and roof beam structure junction; also can be contained in the position that other needs protection, shear at some first and second grade of unit the open electric switch of startup safety net is housed between bar.

In the embodiment shown in Figure 2, for there being a level position to connect safety net is placed at groove (4) from two ends, the left and right sides to the seat opening under the gauge panel in the operator's compartment, at bottom land two ends and centre a sagittal oval tube (5) is arranged respectively, the mouth of pipe is vertical flat expansion shape, under groove (4), have and do not hinder safety net and launch out the directional lever (6) that opens and do not collide human body, it utilizes power-assisted steering device to make it synchronous with the steering wheel rotational angle, does not make circumference and rotates.

In the embodiment shown in fig. 3, it is the safety net support of placing in the oval tube (5) (7), it is two ends to be closed up the drops circle that forms by the strong steel wire of elasticity, three circles side in the same way are radial arrangement, six terminations be fixed on one with piston (8) that oval tube (5) cooperates on, three layers of safety net are connected on nine bead coils of three supports, at left and right sides car door or doorframe inwall one arc interlayer (9) is arranged, nine hooks are arranged in the interlayer, the support at safety net two ends (7) is being wiped the car door inwall and is being launched out back insertion interlayer (9), each circle is hung on three hooks, some vehicle central support also has hook, the emission tablet that starts with electricity in oval tube (5) bottom bulkhead, tube wall has deflation hole.

At embodiment shown in Figure 4 is the pattern of another kind of safety net; be used for the protection of survey face more; it is the two-layer buffer protection net (11) that has been stretched tight by at least two steel brackets (10) that resemble paper fan skeleton shape; the two ends of net are fixed; still propel piston prolongation pipe and make to open the parts of support (10) according to the preceding propellant powder that starts with electricity; electric switch absorbs the energy device head at homonymy, can protect this side A-P row's successive range, is put in during folding in the groove (12) of front and back door upper ledge.

Claims (1)

1. A kind of automobile impacting fender guard; constituted by absorbing energy device and Che Nei safety net and safe directional lever; it is characterized in that: assembly unit one end that absorbs energy device is a flat tube likeness in form scabbard (1); one end is that flat cuboid is like sword (2) shape; on flat horizontal surface, there are row to shear bar (3); absorbing energy device is arranged in a combination with the situation of protecting the position by many such unit; periphery is located by connecting with connecting element; one end connects bumper/spoiler; one end connects crossbeam; and on the stressed path at both sides doorframe bottom and roof beam structure junction or other position that needs protection; in some unit first; be equipped with between secondary shear bar (3) and start the open electric switch of safety net; in car, there is a level position to connect the groove (4) of two ends, the left and right sides under the gauge panel to the seat opening; at bottom land two ends and centre a sagittal oval tube (5) is arranged respectively; the mouth of pipe is flat expansion shape; a piston (8) is arranged in the oval tube (5); three bead coils of piston (8) outer end attachment security net support (7); three layers of safety net are connected on nine bead coils of three supports (7); in oval tube (5) bottom bulkhead, open quick-fried emission tablet with electricity; open quick-fried electric wire and connect the electric switch that absorbs between energy device interior shearing bar (3); tube wall has deflation hole; at left and right sides car door or doorframe inwall one arc interlayer (9) is arranged; nine hooks are arranged in the interlayer; the support at safety net two ends (7) is being wiped the car door inwall and is being launched out back insertion interlayer; each circle is hung on three hooks; some vehicle central support (7) also has hook; directional lever (6) is arranged under groove (4); its rotational angle and steering wheel are synchronous; the certain operations key is located on the handle (6); the another kind of safety net pattern that is used for lateral protection more; be to be covering of the fan by fixing steel bracket (10) other end of several steel pipe one end axles to open the two-layer buffer protection net (11) that has stretched tight; the two ends of net are fixed; still open quick-fried propellant powder with electricity and propel piston and prolong pipe and make to open the parts of support (10) according to preceding; electric switch absorbs the energy device head at homonymy, is put in during folding in the groove (12) of car door upper ledge.

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