CN2654465Y - Automobile special emergency brake device - Google Patents

Abstract

The utility model relates to a special type peremptorily car brake device, which is characterized in that a quadrate pipe 8 is welded on a frame 6 between a driving wheel 1 and a support of suspension fork 7, and an inner pipe 10 which can slip correspondingly is arranged in the pipe 8; a transitional part 11 connected via a tether element and a case element 13 are arranged on the end of the inner pipe 10, wherein the case element 13 is connected with a T-shaped pull rod 12 and the front part of the case element 13 can be an incline. When accident happens, the pedal braking is out of work, then a switch of electromagnet 2 can be start by hand, and the case element 13 touches the ground in the transient mechanical movement series, and then the driving wheel runs on the incline of the case element 13 in order to enable the wheel to be separated from the ground, then the car skids and stops, therefore the accident is avoided.

Description

The extraordinary emergency braking apparatus of automobile

Technical field the utility model relates to a kind of automobile prominent emergency braking apparatus that runs into dangerous situation in driving process quickly.

Background technology brings convenience to people's life along with social progress, prosperity, automobile day by day increase, popularize.But bring life simultaneously easily, often occur but that some are collided, thrust into, the accident of car crash, allow the popular feeling shy.Yes, automobile forms vapour pressure already and is used as power in the guarantee of safety traffic, perhaps hydraulic actuation power; Cam is opened, form frictional influence, produce braking with automotive hub; Perhaps make the rotating disc of lining pad from the clamping wheel of both sides, produce brake efficiency.Two covers are the actv. brake tool, car chassis maintenance the ABC of (Zhejiang science tech publishing house).Say more clearlyly on this teaching material, above brake measure all is defined in the forced deceleration or the stop of wheel, dangerous situation burst in the fast running process, and when one of the hundredweight, brake operating is improper, perhaps has little time, and just causes tragedy unavoidably.

The summary of the invention the purpose of this utility model is at above-mentioned significant problem, provides a kind of under the situation of burst dangerous situation, and wheel is braked (but being in the impulsion of inertia); Perhaps automobile still is in the state (wheel still rotate) of motion, can allow drive wheel roll over up, has filled up the device that drive wheel moment makes the automobile all standing.

The structure of the extraordinary emergency braking apparatus of the utility model automobile is: be welded with a secondary protruding lining on the vehicle frame between the support of drive wheel (just changeing here) and suspension, positive at this protruding lining along the square body of the prolate that is welded with one section downward direction, its upper end is that a cover plate is sealed, have in its lower port with its inwall with it outer wall make the interior tube body of bearing fit, have the bar groove of trend up and down in outer tube body both sides inwall symmetry, the bearing that is nested with on the axle that is positioned with on the position of corresponding with the interior tube body outer wall groove matches, and is spacing during slip.Inner chamber middle part at interior tube body has a movable part to connect, and breaks to be divided into flexible two joints up and down, can scurry a member through two pairs and be connected with transitional parts in the lower port of following joint.Removable T shape pull bar bonded assembly is one group of superimposed assembly that can form the box body shape on slope by the front portion that its in-to-in elastic mechanism ejection elongation and retraction reset in the cavity that has in the middle part of this crosses transitional parts.Centre under the cover plate that the square body of said prolate upper end envelope has is fixed with an axle, and a spring is nested with its axle, rides under the upper top cover plate on the transverse slat of the lower end setting that saves on the interior tube body inner chamber.On the cover board the edge of face is provided with the negative switch of the electrical motor stroke of contact under stretching from the hole of cover plate, be provided with its front end bail on the body surface below the negative switch of the trip and pass tractive magnet in the hole slot that tube body wall can stick into the interior tube body relevant position, be provided with its center shaft in the cooresponding there of this tractive magnet body lower face and run through tube wall and be nested with above cogged electrical motor and its mandrel and pass and be nested with in the tube body wall and motor gear ingear another gear, be fixed with a parafacies at interior tube body by this side's inwall side of electrical motor and answer disconnected two joints up and down and and the gear mating teeth bar that slows down of effect of dividing in body middle part in order to slow down.What play interconnect function in the disconnected office of this tooth bar is that a hinges fixing is connected on the side that this tooth bar saves up and down, the inwall relative with this hinge gone up on the transverse slat that saves over there individual hole, hole on the projection on the upper port edge of this hole and following joint is corresponding, and a pull bar is through between two holes.Be fixed with on the sidewall of adjacent rack in the lower port that under interior tube body, saves be connected on a pair of tethers member of scurrying the position and its opposite inwall another to the tethers member below it bonded assembly be said transitional parts.The middle part, bottom surface of the prolate square cavity that has at this transitionality parts middle part also has logical empty laterally elongated slot, above-mentioned removable T shape pull bar top cylinder vertically is through in the cavity, its underpart is that L shaped cylindroid is laterally stretched down from the elongated slot of cavity floor, catches up with and states the superimposed assembly connection of box body that the front portion can form the slope.The superimposed assembly of said this box body is that sky is opened above its outter box, and the front portion is the inclined-plane, has the hinge member bonded assembly to move towards two pairs stick side by side along the inclined-plane above the sidewall of the both sides of rear end, inclined-plane; Between two counterlath pieces, traverse the assembly that 5-9 root mandrel also is with cylinder separately.Overlappingly in outter box be equipped with two inner box, two inner box bottom surfaces, middle part all are that sky is opened, and plate washer vertically vertically stands in position center fixed that sky opens on the inner face of outter box bottom.Innermost layer inner box back end outer surface is provided with a small size motor, and the single line chain of ining succession on the electrical motor mandrel is connected with the baffle plate in the outter box inner chamber by the hole on this inner box rear wall.Both sides also are fixed with two overlapping empty tubes that are nested with of three joints extending and retraction on the rear surface of plate washer, and its appearance all is with spring.On each both sides, position, front and back sidewall of outter box and innermost layer box body, respectively be positioned with protruding pin, make bearing fit with the strip shape groove that is provided with on this box body in the middle of the corresponding site.The sidewall of outter box is provided with the card lifting that another its front end bail pierces each wall of box component and puts the tractive magnet of effect.

Can roll over the upper cartridge body assembly reliably for further guaranteeing automobile driving wheel, providing another kind of structure between interior tube body and the slope shape box component: vertically wear an axle by between the sidewall on these side both sides of wheel in the interior tube body bottom, be connected with a secondary folding chain framing member on the axle, the length of chain framing member replaces cavity and two inner box in the said transitional parts to stretch out accessible length jointly.

The beneficial effect of the extraordinary emergency braking apparatus of the automobile of the utility model said structure is: after welding this brake equipment on the vehicle frame between the support of drive wheel and suspension, the structure of automobile itself does not change, driving functions does not have influence, in the driving process of automobile, when meeting emergency situation when dashing forward, pedal brake fails effectively to form, perhaps have little time at all, when one of the hundredweight, promptly with hand once starter gear at corresponding two drawing magnetisms in the operator's compartment of position (perhaps remote controller of the supporting setting of automotive front that makes things convenient for, automatically start) switch, tractive magnet bail retraction makes the interior tube body of this kayser state and box component remove kayser simultaneously, under the interior tube body effect of heart spring force therein, launch downwards fast, the box component bottom contacts ground in a flash; Owing to be provided with extending structure, the box component front portion of corresponding elongation of moment is accepted drive wheel and is rolled over up, fill up wheel disengaging ground, and the automobile of motion is in to skid and is prevented from state, can not advance, and prevents the generation of serious thing piece.

The utility model is described in further detail below in conjunction with the drawings and specific embodiments for description of drawings.

Fig. 1 is a stereoscopic scheme drawing of the present utility model

Fig. 2 is the assembling view of Fig. 1

Fig. 3 is the A-A portion view among Fig. 2

Fig. 4 is the B-B cutaway view among Fig. 2

Fig. 5 is the cutaway view after the C-C among Fig. 4 extends

Fig. 6 is the scheme drawing of the another kind of local structure specific embodiment of the present utility model

The specific embodiment such as Fig. 1 are to the extraordinary emergency braking apparatus of the utility model automobile shown in Figure 3.The front of the vehicle frame 6 between the support 7 of drive wheel 1 (just changeing this side) and suspension is welded with a secondary protruding lining 5.Front at this protruding lining 5 is welded with one section square body 8 of prolate along downward direction, and its upper end is that a cover plate 4 is sealed, and has in its lower port with the inwall outer wall interior tube body 10 that can slide up and down and cooperate with it.The both sides inwall of body 8 is done spacing cooperation along moving towards to be provided with the ball bearing of main shaft 28 that is with on the axle of symmetrical strip shape groove 21 and corresponding groove location of interior tube body 10 outer walls up and down.Disconnected two joints up and down that are divided in interior tube body 10 middle parts connect with a movable part in body between two joints, and this square neck is oblique forward with 15 °-25 ° in joint upper end down for it, and the lower end tilts with keeping parallelism on it with equal angular.Certainly this interior tube body 10 is not determined at the necessary disconnected branch in middle part, can be one section single-piece body as required yet.And two pairs of tethers member 20,24 bonded assemblys are transitional parts 11 of its below in body.In these parts, have in the cavities T shape cylinder pull bar 12 movably and below bonded assembly be one group and can eject elongation and the retraction square front portion of prolate that resets and can form the superimposed assembly 13 of box body on slope.Centre under the upper end of said body 8 cover plate 4 is fixed with an axle 16, a spring 15 is nested with its axle, upper top cover plate 4, ride in down on the transverse slat 27 of the lower port setting that saves on the interior tube body 10, top surface edge at cover plate 4, be provided with the negative switch 3 of stroke of the electrical motor 9 of band contact, its contact is stretched down through the through hole on the cover plate.Body 8 surfaces are provided with the tractive magnet 2 of band bail below the negative switch 3 of electrical motor stroke, and its bail that stretches into is put effect by the hole of tube body wall with the hole slot card lifting of body 10 corresponding sites in it.And be provided with the electrical motor 9 that center shaft runs through tube wall in these tractive magnet 2 relative there body 8 lower face, it runs through on the mandrel in the tube wall and is equipped with gear 19, with its top mandrel pass be with in the tube wall with motor gear 19 engagement another gear 18 in order to slow down, one acts on and connects interior tube body 10 disconnected what are divided into two joints up and down is hinge member 17 as previously mentioned, and it is connected in by this side of electrical motor that middle part related pipe body on the inwall is disconnected to be divided on also disconnected that be divided into flexible two joints and its reducing gear 18 mating teeth bars 14 side wall surfaces at interior tube body 10 inner chambers according to solid.The inwall relative with hinge member 17 gone up on the transverse slat 27 of joint over there individual hole, this hole is with the hole correspondence on the projection that saves interior tube body upper port edge down, a pull bar is through between two holes, and the port edge that saves up and down in interior tube body 10 disconnected offices respectively is fixed with the elasticity stick 25 that is used for the shock resistance damping when it is closed.In the lower port of interior tube body 10 times joint, be connected on the sidewall of adjacent rack 14 as previously mentioned a pair of scurry be connected on a tethers member 20 and its opposite walls another to tethers member 24, through its bonded assembly is that the middle part, prolate square cavity 23 bottom surfaces that said transitional parts 11 middle parts have also has logical empty horizontal elongated slot, and the termination, cylinder both sides that above-mentioned removable T shape pull bar 12 tops vertically are through in its cavity 23 respectively is equipped with ball bearing of main shaft 22.12 times half-sections of this T type pull bar then are L shaped, and the horizontal cylindroid that stretches out in its underpart is stretched down to catch up with from the bottom surface elongated slot of its transitional parts cavity 23 and stated the superimposed assembly 13 of box body that the front portion can form the slope and be connected.Box component as shown in Figure 4 and Figure 5 is provided with caltrop (among the figure draw) in the bottom surface of outter box 13, be that sky is opened above it, and there is hinge member 13 on the anterior inclined-plane that forms on the wall of high-order bit, rear end, inclined-plane side ₈With link to each other along bevel direction two counterlath pieces side by side, have 5-9 root mandrel to traverse and be equipped with separately the assembly 13 of cylinder in the middle of the two counterlath pieces ₃Overlappingly in box body spare 13 be equipped with two inner box 13 ₁With 13 ₂ Inner box 13 ₁With 13 ₂In the middle of the bottom surface all is that sky is opened, a plate washer 13 ₁₁Vertical vertically stand in position center fixed that sky opens on the inner face of outter box 13 bottoms.At innermost layer inner box 13 ₂On the outside face of rear end with sidewards direction be fixed with one little by electronic 13 ₉, the single line chain 13 of ining succession on the electrical motor mandrel ₁₂, by the baffle plate 13 of centre hole on this inner box aft bulkhead with outter box 13 lumen centers ₁₁Be connected.On the rear surface of this baffle plate both sides be symmetrically fixed with two respectively be three the joint the overlapping hollow pipes 13 that are nested with and are provided with position limiting structure ₆, the rear end of pipe is connected in innermost layer box body 13 ₂On the inwall of rear end.On this symmetry outer tube surface, respectively be equipped with spring 13 ₁₄At outter box 13 by respectively being positioned with the pin 13 that protrudes inwards on the sidewall of upper rear end both sides ₄, with its relevant position inner box 13 ₁Spacing when the strip shape groove of last setting is done to slide; The similar strip shape groove of another root is arranged below this groove side by side, be positioned at innermost layer box body 13 with its relevant position ₂Protruding pin 13 on the sidewall of both sides ₅Spacing when do sliding.The sidewall of outter box 13 is provided with another tractive magnet 13 ₇, the bail of its front end pierces two inner box 13 ₁, 13 ₂Sidewall, effect is put in card lifting.At innermost layer inner box 13 ₂The below, rear end is provided with when box component 13,13 ₁ Small size motor 13 when retraction resets ₉The stroke of closing is born switch 13 ₁₀, and the positive switch 34 of the stroke that is used for actuating motor 9 that is arranged on transitional parts cavity 23 rear ends.

In said structure, because its transitional parts and anterior box component 13 structures that can form the slope are complicated.As shown in Figure 6, can adopt a secondary folding chain framing member 30 to replace transitional parts 11 among Fig. 1 and two inner box 13 in the box component ₁With 13 ₂Its designs simplification: vertically wear an axle 29 by between this side both sides sidewall of wheel in interior tube body 10 bottoms, collapsible chain framing member 30 upper ends link to each other with its axle 29, and the lower end is connected it and is shaped as the square top of prolate and move towards two counterlath pieces are arranged and the 5-9 root mandrel that has that is provided with also is equipped with the box body spare 13 of cylinder separately with the screw bonded assembly between stick along front and back ₁₃The rear portion.Body 8 sidewall surface below are provided with another tractive magnet 31, and its front end bail passes tube wall can stick into box body spare 13 ₁₃In the hole slot of relevant position.On body 8 fronts, be provided with the manual operation switch 33 of an electrical motor 9 in addition, and be welded with the baffle plate 32 that a conduct stops the stone that may carry secretly on the wheel of the bus by this side of wheel at body 8 outside faces.

The principle of work of the extraordinary emergency braking apparatus of the utility model said structure is: when operation (or shaking control) switch activated (all not drawing among the figure), tractive magnet 2 and another tractive magnet 13 ₇Bail bounce back simultaneously, the bail of tractive magnet 2 withdraws from the hole slot on interior tube body 10 walls, and interior tube body 10 heart spring 15 is therein oppressed under the elastic force effect of transverse slats 27, glides rapidly in the inner chamber of body 8, simultaneously, the tractive magnet 13 on box component 13 sidewalls ₇Bail deviate from the hole slot of its each wall of box component, be arranged under the elastic force effect of the spring in the box body outter box 13 and inner box 13 ₁Stretched out at pin 13 by bullet ₄, 13 ₅The strip shape groove is spacing following with it, and its length can reach the leading edge of adherence ground wheel, and the bottom surface of box component 13 has contacted ground in moment, and this is by inner box 13 ₁Head on the drum assembly 13 on the outter box 13 that keeps flat ₃At this moment sagging naturally, reach on the inclined-plane below, form the slope.Because its bottom surface is provided with caltrop, follows closely in ground, at this moment automobile may be braked (having inertia), perhaps has little time braking, is that braking fails effectively to form.In a word, still in the bottom surface of the box component 13 that the automobile that advances is connected as a single entity with it under ground-surface obstruction, drive the disconnected office bending at interior tube body 10 middle parts, the lower end of 10 times joints of interior tube body forms parallel with the upper end of transitional parts 11.And then to front slide, when sliding into the end of cavity front portion, length just in time reaches the drive wheel of automobile both sides symmetry and rolles on the slope of the box component 13 of going up same symmetrically arranged nail landing ground T shape pull bar 12 top cylinders in the cavity 23 of transitional parts.The wheel pad overhead still rotating, involves the drum assembly 13 on the slope ₃Corresponding rotation is in slipping state, and automobile is stopped by resistance, has avoided the generation of malignant event.

Install in the another kind of structure two inner box 13 that collapsible chain framing member 30 is replaced in transitional parts 11 and the box component 13 at shown in Figure 6 this ₁, 13 ₂The length that can stretch out.Switch activated when two tractive magnets 2,31, situation as shown in Figure 6: interior tube body 10 heads on box body spare 13 ₁₃Glide box body spare 13 rapidly ₁₃The bottom surface contact ground between stopping after, it is stretching that moving automobile is about to folding chain 30, its length just in time enough drive wheel roll over upper cartridge body spare 13 ₁₃, reach same as mentioned above effect.

Next recover the previous status of this brake equipment: back of automobile, drive wheel 1 breaks away from box component 13 slopes, is located at small size motor 13 in the operator's compartment with hand starting simultaneously ₉Positive switch, small size motor 13 ₉Begin to rotate, the plate washer 13 that makes with in its bonded assembly outter box 13 is received in revolving of the linear chain on its mandrel ₁₁Be pulled inner box 13 ₁With 13 ₂Rollback, automobile is still slowly retreating simultaneously, when two inner box 13 ₁, 13 ₂On hole slot back into the tractive magnet 13 to outter box 13 sidewalls ₇The bail place time sticked into.Simultaneously at inner box 13 ₂ Small size motor 13 on the inwall of rear end ₉The negative switch 13 of stroke ₁₀Touched, small size motor 9 cuts out, because box component still invests ground, the automobile that retreats is pushed directly interior tube body 10 knees, and within it in the chamber under the restriction of pull bar 26, keeping plumbness, T shape pull bar 12 top cylinders begin to retreat in the cavity 23 of transitional parts 11, arrive the cavity end, touch the positive switch 34 of stroke at this electrical motor 9.Electrical motor 9 begins to rotate, by the tooth bar 14 on gear on its mandrel 19 and the reducing gear 18 drive interior tube bodies 10, upwards operation of pipe fitting 10 in making, when cover plate 4 was run in its operation, the hole slot on interior tube body 10 upper end wall was sticked into by the bail of corresponding tractive magnet 2.The negative switch 3 of stroke of the electrical motor 9 on the cover plate 4 is touched in the upper end of interior tube body 10 at this moment, and electrical motor 9 is closed.Interior tube body 10 and following transitional parts 11 and box component 13 have covered in the inner chamber of body 8, and its bottom surface is again with the sealing of waxdip paper.

According to the situation of the another kind of structure of shown in Figure 6 device, when the wheel of the bus that retreats breaks away from box body spare 13 ₁₃, automobile stops, and the driver gets off, and with chain framing member 30 is folding when putting into interior tube body 10 inner chambers, presses the switch 33 of the electrical motor 9 in body 8 fronts again with hand.Electrical motor 9 starts, aforesaid situation, interior tube body 10 upwards operation is pulled that electromagnet 2 sticks into and after electrical motor 9 closes, again with hand with box body spare 13 ₁₃Fill in body 8 inner chambers, make the bail of the tractive magnet 33 on its wall stick into box body spare 13 ₁₃In the hole of relevant position, sealing wax paper is finished.

Claims (6)

1, a kind of automobile that is used for drives fast the prominent extraordinary emergency braking apparatus of meeting emergency situation of process, its oblong body (8) is welded on the vehicle frame (6) between the support (7) of drive wheel (1) and suspension, it is characterized in that: in body (8), have with its inwall and symmetrical bar groove (21) with in corresponding groove location positioning of its outer wall protruding pin to be arranged and to be nested with ball bearing of main shaft (28) slides up and down cooperation as slip-off preventing interior tube body (10); In the upper end of body (8) cover plate (4) is arranged, center is fixed with the transverse slat (27) that is with on an axle (16) and this axle in a spring (15) and interior tube body (10) inner chamber that the lower end relied on thereof below it; There is an electrical motor (9) at the place in body (8) bottom, side, this electrical motor runs through on the mandrel of tube wall and is equipped with gear (19), and this gear is meshed with the reducing gear (18) of its top and what be engaged with is the tooth bar that can up move (14) that is connected on interior tube body (10) inwall again; Tooth bar (14) on its interior tube body (10) middle part and the inwall that is connected is with disconnected two joints up and down that are divided in cross section, connect with the hinge that is fixed on the tooth bar side (17), the inwall relative with it has transverse slat (a 27) hole and a following joint upper end side projection hole that passes joint to draw the pull bar (26) that connects over there, the joint maintenance is vertical down with the control interior tube body, down a pair of transom is arranged the joint lower end at interior tube body (10), and what be connected is the square box component of prolate (13) below this transom.

2, device according to claim 1, it is characterized in that: interior tube body (10) down the transom of joint lower end be with a pair of movably T type cylinder pull bar (12) of scurrying in tethers member (20) (a 24) bonded assembly transitionality parts (11) and this parts in the cavities (23).

3, device according to claim 1 is characterized in that: the transom that saves the lower end at interior tube body (10) down is vertically to be through at an axle (29) on its body both sides sidewall and a secondary folding chain framing member (30) that is connected with one.

4, device according to claim 1 is characterized in that: interior overlapping two inner box (13 that are with of box component (13) ₁) (13 ₂), inner box (13 ₁) and (13 ₂) middle part, bottom surface all is that sky is opened.

5, according to claim 1 or 4 described devices, it is characterized in that: box component (13) top is that sky is opened, and there is hinge (13 on the anterior inclined-plane that forms on the sidewall of highest point both sides, rear end, inclined-plane ₈) with side by side two counterlath pieces link to each other along the inclined-plane, between two counterlath pieces, have 5-9 root mandrel to traverse and be with separately the assembly (13 of cylinder ₃).

6, device according to claim 1 is characterized in that: box body spare (13 ₁₃) be that prolate is square, there is two pairs stick side by side on top along the front and back trend, connects with box body with screw, has 5-9 root mandrel to traverse and be with separately the assembly of cylinder between two counterlath pieces.

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