CN101058306A - Motor vehicle wind force braking plate - Google Patents

Abstract

The locomotive wind power brake plate uses the roof as the main windward panel, top of the vehicle front as the hinge position, allowing the front windshield area and top area combined, rear of the windward plate and top hinge bracket lower of the bracket sliding along the iron rope, allowing the main windward panel achieving various working angles, the generated horizontal force decelerating directly, the vertical force going through the brake to decelerate, using the original brake force to distribute the force, reducing the brake force difference between the front and rear wheels, releasing EBD brake distance about 6%, front inertia 7% offset, vertical force passing efficiency improved 8%, 21% being able to shorten brake distance over 20 meters with brake efficiency higher.

Description

Motor vehicle wind force braking plate

Technical field

The present invention relates to a kind of active safety feature of self-propelled vehicle, especially motor vehicle wind force braking plate.

Background technology

Self-propelled vehicle brings the great convenience of knowing clearly for people's trip, but its safety is puzzlement people's a technical barrier always.The whole world have every year nearly 1,000,000 people dead, hinder in traffic accident, wherein the self-propelled vehicle poor stop is a subject matter.The development of comprehensive world car, the power of speed has not been a difficult problem, no matter is volumetric specific power, gravimetric specific power has all reached very high level.The development of relevant pavement technique, the background facility condition, all the speed of a motor vehicle development for automobile provides good premise, and the braking technology that has automobile only has restricted the lifting of the speed of a motor vehicle.

At present, the braking technology of public use has the ABS anti-skid brake system, and it is that handle brakes as stationary part, and brake disc is as rotor portion.Work as glancing impact, utilize hydraulic efficiency pressure system extruding Friction disk, make the friction relation takes place between rotor, stator, reach the purpose of braking.Wherein the technological core of ABS system is by means of Eltec rotor portion to be controlled at an optimum regime, makes self-propelled vehicle not draw tire with ground.In case draw tire, illustrate that the pressure that the Friction disk that belongs to stationary part bears is remarkable, formed the locking state between rotor and stator, make the anxious huge decline of braking effect, to stopping distance is increased, so the ABS anti-skid brake system still belongs to the scope of finely tuning effect.The EBD system makes in the car brakeing, keeps the measure of directivity.

The ABS anti-skid brake system can only by Eltec, make specified tare it at glancing impact tread flaking not take place, reaches the greatest physical limit of vehicle body rated weight, and its weak point is that stopping distance is longer.As the S350L automobile of Mercedes Benz, the stopping distance during 100 kilometers/hour speed of a motor vehicle is 46.6 meters (" automobile journals " phase in March, 2,003 61 pages).Cause the reason of poor stop to be, car body weight is specified, even increase nonvolatil rearmounted counterweight, oil consumption: will significantly increase, over-burden in consumption of power, and the yet corresponding preshoot force of inertia that increased of gaining in weight does not simultaneously belong to positive brake measure.

Because the friction of brake system is determined by car body weight, the friction pressure prerequisite of tire road pavement, the friction pressure of brake facing and dish is to set according to the friction pressure of tire road pavement.So existing brakig force distribution general layout also exists very big problem, braking force between the front and back wheel, gravity, friction difference are very big.Cause depending on unduly of EBD system, the EBD system adjusts car in brake process its mode of directivity can only be by local intersection high-volume, has lost certain stopping distance therefrom, and this part stopping distance accounts for 6% of whole stopping distance.(150km/h reference)

The automobile empennage technology of Germany Bao Shijie company, on its permanent bareing is installed on behind the luggage boot, it is in order to improve the speed of a motor vehicle or improve the adhesive ability of automobile back wheel road pavement when running at high speed, what it was pursued is the suitable pressure of automobile back wheel road pavement, pursuing the stability of high speed traveling, is the measure that proposes for acceleration/accel.

Summary of the invention

Technical matters to be solved by this invention is to overcome deficiency of the prior art, provides a kind of stopping distance short motor vehicle wind force complemental brake system, at the self-propelled vehicle glancing impact, can directly slow down by huge air resistance on the one hand; Can improve and the ground-surface friction by the pressure that increases the automobile tail road pavement on the other hand,, reach the deceleration purpose because the effect of windage plate can be set up a kind of new brakig force distribution general layout.The monograph that the relevant brake power of scholar of the U.S. is learned is discussed relevant before driving, the vehicle of preceding transmission, propons and is accounted for 70%-90%, and we consider from this quantification viewpoint, and back axle is washed 30% brake efficiency at least and waited exploitation.Windage plate technique of the present invention is at this reality shortcoming.Such problem is attempted solving in the rear portion that the windage plate is placed in car body.About this theory is possessed the harsh huge personal casualty that vehicle causes with society: the loss of property suits mutually, many investigation analyses and a large amount of experimental analysis investigations should theoretical structural support have been carried out in we and Department of Automobile Engineering of Tsing-Hua University national Collision test chamber, and by the American scholar security expert of Tsing-Hua University aspect summed up effect, cost performance is sure.Utilize in many windage plate structure forms how single-chip is computer-implemented program controlly advises out-of-the-way internal organs and face upward power, make full use of because of afterbody is provided with the utilization that the windage plate produces vertical power and filtered out following embodiment.For the active safety of automobile and highly developed gift meeting civilization and the value of life that promotes steerman and pedestrian have proposed following measure.

In order to solve above-mentioned technical matters, motor vehicle wind force braking plate of the present invention serves as the main plate face that facings the wind with the roof of self-propelled vehicle, it is main facing the wind plate face assembly by the upper body mainly facing the wind that plate face frame is stopped, lower body links by the first hinge group of slideway framework by the headstock direction and forms; During the self-propelled vehicle operation; the main plate face framework of facining the wind puts the slideway framework; reset to the outer end face of roof of self-propelled vehicle; described slideway frame bottom surface with captive joint above the former roof; and become the wind-force auxiliary braking system of vehicle; it is to utilize the capable frame of prototype car body both sides and roof to be welded fixing and technology groove that form that concrete position connects; utilize this position to implement being connected of main facing the wind plate face assembly and prototype engine roof; be not select its location for the prototype engine appearance is not constituted dysgenic scheme; from installing additional; hot-rod is the location, technical market after sale; maintain invertibility to prototype engine, to the scale of the pre-sales technology of automobile enterprise; the standardization manufacturing process has more can grasp the property done.Above-mentioned master facings the wind and touches wind area and extendible portion area by metallic material, two kinds of settings of non-metallic material in the upper body frame of plate face, non-metallic material refers to chemical ﹠ blended fabric class, leather-like, described master facings the wind to be provided with between upper body frame in the plate face assembly and lower body frame and opens spring, latch, the latch upper body is installed on frame rear portion, upper body, the latch lower body is installed on lower body frame rear portion, and the pullswitch of latch is connected with the foot-operated big rocking arm of the brake of self-propelled vehicle; Described master facings the wind and is provided with bracket institution between the upper body frame of plate face and lower body frame, two pole lower ends are provided with pulley in this bracket institution, pulley is loaded in the stroke groove of two slideways, first, second, third, fourth spring is equipped with at the two ends of two slideway stroke grooves respectively, this four spring is implemented potential energy and buffering that support is moved forward and backward respectively, and the both sides of support upper end are implemented hinge joint with the upper body frame posterior medial of the main plate face that facings the wind by hinge; By the first reel scrolling, first steel rope.First steel rope spurs the pole lower end by first track adjusting wheel.It is moved backward, and the jack-up master facings the wind rear portion, plate face upper body to operating angle.Fig. 2 can only represent one-sided, but the pole under the support then is symmetrical, no longer repeats.Motor vehicle tail is provided with anti-tilt device.

In order to solve the problems of the technologies described above, motor vehicle wind force braking plate of the present invention, luggage-boot lid with self-propelled vehicle is the main plate face that facings the wind, the plate face that facings the wind is made of the 3rd the 3rd hinge group that plate, the 4th facings the wind plate and connect these 2 plates that facing the wind of facining the wind, the 3rd facing the wind plate and the 4th facing the wind plate work and the right, the left side be provided with source side aweather to extendible portion; Be provided with the 4th lag near the upper end before the described baggage container, the 4th hinge is connected by curved pole and the 3rd plate that facings the wind: during the self-propelled vehicle operation, the 3rd down with the wind plate and the 4th down with the wind plate be folded into luggage-boot lid; The described the 3rd plate and the 4th that facings the wind facings the wind and is provided with unlatching spring and latch between the plate, latch by be arranged on the 4th facing the wind on the plate the latch upper body and be arranged on the 3rd latch lower body that facings the wind on the wooden handcart body and form, the pullswitch of latch is connected with the foot-operated big rocking arm of self-propelled vehicle stop mechanism.

Be provided for controlling the control setup of the main plate face open and close of facining the wind, control setup is made up of second reel that is arranged on car body C post upper end second track adjusting wheel and car body posterior end, be wound with the 3rd steel rope on second reel, work as glancing impact, by the second reel scrolling the 3rd steel rope, by the main plate face that facings the wind of the second track adjusting wheel pull-up, the 4th plate that facings the wind leans on the strength of wind to blow afloat the arrival operating angle when highly surpassing roof.Regenerative apparatus is connected the other end and the 4th plate upper end that facings the wind by an end of triple barrel the 4th steel rope the 4th steel rope and is connected with triple barrel, when brake finishes, by triple barrel scrolling the 4th steel rope the 4th plate that facings the wind is retracted original position and also locks.The afterbody of self-propelled vehicle is provided with anti-tilt device.

For being provided with, the rear vehicle that solves the problems of the technologies described above self-propelled vehicle transfers the device that inclines, accent incline device not the swing arm end be connected with rear vehicle, in transfer arm and energy stroage spring are housed, the transfer arm front end is equipped with brake pad, transfer arm is by the backhaul limitation locking when not required, and the spacing unlatching of transfer arm backhaul is ejected to control position under the effect of the 7th spring when needs, control position refers to proceeds posterolateral, and by going to the degree position that transfer arm is locked in control position.Finish the brake back and it is retracted original position by the 5th steel rope.This accent device that inclines is applicable to that above-mentioned roof is the main plate that facings the wind, trunk lid two embodiment.

Description of drawings

Fig. 1 is that the embodiment of the invention one is led the scheme drawing when the plate face is opened down with the wind;

Fig. 2 is the scheme drawing of the embodiment of the invention one;

Fig. 3 is that the embodiment of the invention 2 second is led the scheme drawing when the plate faces are opened down with the wind;

Fig. 4 is the scheme drawing of the embodiment of the invention two;

Fig. 5 is the generalized section of the embodiment of the invention one former roof and the first main plate face that facings the wind;

Fig. 6 is the schematic top plan view of the embodiment of the invention one main plate face lower body that facings the wind;

Fig. 7 be the embodiment of the invention two the anti-squat system decomposing schematic representation;

Fig. 8 be the embodiment of the invention two anti-squat system mode of operation decomposing schematic representation.

Reference numeral:

1. railing upper junction plate 3. front glass railings 4. car body A posts before the main plate face 2. that facings the wind

5. railing lower connecting plates before the first hinge outer panel, 6. first hinge groups, the 7. first hinge interior plates 8.

9. main plate face lower end 10. second hinge groups, 11. supports that the facing the wind 12. support underbeams of putting the beams in place

13. head sheave 15. first track adjusting wheels 16. first steel ropes under main plate face support 14. supports that facing the wind

17. first reel, 18 outer roof fences, the 19. main plate lower body 20 former roof lower ends that facing the wind

21. latch upper body 22. latch lower bodies 23. the 8th spring, 24. second steel ropes

Plate face 28. the 4th plate face down with the wind 25. second main plate face 26. the 3rd hinge group the 27, the 3rd of facining the wind is facingd the wind

29. bent type support 30. the 4th hinge group 31. second reels 32. triple barrels

33. floor line 34. anti-squat system 35. the 3rd steel rope 36. is decorated antenna

37. the 4th steel rope 38. second track adjusting wheels 39. the 3rd track adjusting wheel 40. spacing ropes

41. rotation direction mark 42. latch upper bodies 43. latch lower bodies 44. the 9th spring

48. first springs 45. outer roof frame pipe 46. former roof face 47. steel ropes enter the mouth

49. second spring, 50. first pulleys, 51. first pulleys beginning position

52. the first pulley stop bit is put 53. first pulley slideways 54. the 3rd spring 55. the 4th spring

56. second pulley, 57. second pulleys beginning position 58. second pulley stop bits are put

59. the second pulley slideway 60. the 5th spring 61. the 6th spring 62. the 7th spring

63. spacing 64. transfer arms of transfer arm backhaul remove degree position 65. second pullswitches

68. the 5th steel ropes 66. the 3rd pullswitch 67. transfer arms enter the mouth

69. the 5th steel rope exports 70. the 5th steel rope attachment points, 71. limiting device concave points, 72. brake pad

73. backhaul clearance line 74. is removed not swing arm 76. transfer arms of journey clearance line 75.

The specific embodiment

Embodiment one:

As shown in Figure 1, motor vehicle wind force braking plate, with the roof of self-propelled vehicle is the main plate face that facings the wind, and it is main, and the plate face assembly that facings the wind is called upper ledge (1), lower body slideway framework in the following text by the main plate face framework (1) of facining the wind in upper body and called the first hinge group (6) of lower frame (19) by the headstock direction in the following text and link and form; During the self-propelled vehicle operation; upper ledge (1) cover upper and lower frames (19); reset to the outer end face of roof of self-propelled vehicle; described lower frame bottom surface with captive joint above the former roof; and become the wind-force auxiliary braking system of vehicle; it is to utilize the capable frame of prototype engine car body both sides and roof to be welded fixing and technology groove that form that concrete position connects; utilize this position to implement being connected of main facing the wind plate face assembly and prototype engine roof; be not select its location for the prototype engine appearance is not constituted dysgenic scheme; from installing additional; hot-rod is the location, technical market after sale; maintain invertibility to prototype engine, to the scale of the pre-sales technology of automobile enterprise; the standardization manufacturing process has more can grasp the property done.Above-mentioned master facings the wind and touches wind area and extendible portion area by metallic material, two kinds of settings of non-metallic material in the upper body frame of plate face, and non-metallic material refers to chemical ﹠ blended fabric class, leather-like.Described master facings the wind to be provided with between upper body frame (1) in the plate face assembly and lower body frame (19) and opens spring (23), latch, latch upper body (21) is installed on upper body frame (1) rear portion, latch (22) lower body is installed on lower body frame (19) rear portion, and the pullswitch of latch is connected with the foot-operated big rocking arm of the brake of self-propelled vehicle; Described master facings the wind and is provided with supporting mechanism between the upper body frame (1) of plate face and lower body frame (19), two pole lower ends are provided with pulley (50) in support (13) mechanism, pulley is loaded in the stroke groove (53) of two slideways, first, second, third, fourth spring is equipped with at the two ends of two slideway stroke grooves (53) respectively, this four spring is implemented potential energy and buffering that support (13) lower end is moved forward and backward respectively, and the both sides of support upper end are implemented hinge joint with upper body frame (1) posterior medial of the main plate face that facings the wind by hinge; Mountain first reel (17) scrolling first steel rope (16), first steel rope are by first track adjusting wheel, and pulling pole (13) lower end is moved it backward, and the jack-up master facings the wind plate face upper ledge (1) rear portion to operating angle.Fig. 2 can only represent one-sided, but the pole in the support (13) then is symmetrical, no longer repeats.

The described first hinge group (6), upper ledge (1), bracket institution (13), first steel rope (16), first reel (17), the first pulley slideway (53) is done respectively to stress.The determining positions of the first hinge group (6) opening direction of upper ledge (1) and operating angle (angle that is presented with reference to A post and road level direction), o is main, and aim is set is that the area of preceding windscreen area on the A post and upper ledge (1) is altogether when brake, especially use in passive this plot of brake, reach the purpose that shortens stopping distance with the resistance that utilizes wind to greatest extent, the advantage of operating angle embodies the generation to the vertical power of car back axle, the generation that the more vertically disposed plate that facings the wind has the out-of-the-way internal organs of rule to face upward moment, working process safety to this system has proposed guarantee, and upper ledge (1) is with the efficient inferior position of the advantage of working area compensation because of this operating angle.This embodiment has passed through affirming of Tsing-Hua University's automotive safety air flow field mathematical modeling analysis with energy-conservation national key lab relevant, its brake efficiency Comprehensive Assessment is optimization in the scheme of many windage plates, 150 kilometers speed per hour shortening stopping distances can be with reference to 25 meters, the margin f sefety coefficient of system surpasses prototype engine, and described upper ledge (1) also can be implemented hinge joint with the car body corresponding position by first hinge (6).Formulate manufacturing process from the standardization scale; two slideways of lower frame (19) are arranged in the upper ledge of both sides doorframe, keep the prototype chamber height between two upper ledges; support underbeam (12); be arranged between two B posts upper end and reserve deflection; support upper beam (11) cancellation; more former embodiment can have 30 millimeters height to be lowered.The optimization of weight indicator can be reduced to 7 kilograms of references, and cost can move to the pneumatic supporting mechanism cost of surging of upgraded version by described mechanical support (13) cost radix by facing the wind 12 kilograms of references of plate face assembly of the master of installing embodiment additional.Hydraulic actuating cylinder can be arranged in the front and back end direction slideway longitudinal space in pulley road (53), and the cylinder inner piston rod stretches in the stroke section of pulley (50).Because the ego drive of non-automobile manufacturing enterprise is poor, in attached generation,, this scheme only instructed as reference.Described anti-tilt device is installed on tailstock portion.

Embodiment two:

As shown in Figure 3, luggage-boot lid with self-propelled vehicle is the main plate face (25) that facings the wind, the plate face that facings the wind is made of the 3rd the 3rd hinge group (26) that plate (27), the 4th facings the wind plate (28) and connect these 2 plates that facing the wind of facining the wind, the 3rd facing the wind plate (27) and the 4th facing the wind be provided with on the right of plate (28) the driving surface left side source side aweather to the spacing rope of extendible portion (40); Be provided with the 4th strand group (30) near the upper end before the described baggage container, the 4th hinge (30) by curved pole (29) with the 3rd down with the wind plate (27) be connected; Self-propelled vehicle when operation, the 3rd facing the wind plate (27) and the 4th down with the wind plate (29) be folded into luggage-boot lid; The described the 3rd plate (27) and the 4th that facings the wind facings the wind and is provided with unlatching spring assembly (44) and latch between the plate (29), latch by be arranged on the 4th facing the wind on the plate latch upper body (42) and be arranged on the 3rd down with the wind the latch lower body (43) on the wooden handcart body form, the pullswitch of latch is connected with the foot-operated big rocking arm of self-propelled vehicle stop mechanism.Be provided for controlling the control setup of the main plate face open and close of facining the wind, control setup is made up of second reel (31) that is arranged on car body C post upper end second track adjusting wheel (38) and car body posterior end, be wound with the 3rd steel rope (35) on second reel (31), work as glancing impact, by second reel (31) scrolling the 3rd steel rope (35), by the main plate face (25) that facings the wind of second track adjusting wheel (38) pull-up, the 4th plate (28) that facings the wind leans on the strength of wind to blow afloat the arrival operating angle when highly surpassing roof.One end of regenerative apparatus mountain triple barrel (32) the 4th steel rope (37) the 4th steel rope (37) is connected the other end and the 4th and is connected plate (28) upper end down with the wind with triple barrel (32), brake is when finishing, and mountain triple barrel (32) scrolling steel rope (37) retracts original position and locking to the 4th plate (28) and the 3rd plate (27) that facings the wind that facings the wind.Described luggage-boot lid is the 3rd a hinge group (26) among the main plate face embodiment two of facining the wind, the spacing rope (40) of extendible portion, and the 4th hinge group (30), the plate (28) that facings the wind, second reel (31), the 3rd steel rope (35) is stressed respectively.Determined the 4th opening direction that facings the wind plate (28) by hinge group (26), by opening behind the forward direction, determined the 4th plate (28) and the 3rd the facing the wind firm in structure degree of plate of the angle and two of facining the wind that plate (27) is of facining the wind of facining the wind by the length of spacing rope (40) by hinge joint back mode of operation, the connection mode of spacing rope (40) wherein and the 3rd windage plate (27) lower end forms elasticity by spring in (27) frame pipe or gas spring and is connected, the car body internal organs is faced upward the absorption of moment and use the sustainability of this system with assurance.

Another effect of described spacing rope (40); Couple together with cloth between two ropes about this, two junctions of cloth and rope are sewn into sleeve-like respectively, two ropes (40) about putting, and forming a triangle degree of depth district in the stretching back of rope (40) with hinge group (26) position is the extendible portion that touches wind; The second main wind efficient of touching of facining the wind the plate face is strengthened to some extent, and making through the second main wind that facings the wind the plate face has had a good order, the 4th bent type pole of strand group (30) (29), and the 4th these three parts of plate (28) that facing the wind all are the obligato parts of prototype engine.Present embodiment has only had more i.e. the 3rd plate (27) that facings the wind of a supporting plate, bent type pole (29) conversion connecting object.Bent type pole (29) and the 3rd is facingd the wind being connected of plate (27), and the hinge joint of (27) and (28) has constituted the structural core of this embodiment two.

Control setup is expressed with before drawing back the mode of opening, and backs down the expression that the mode of opening is not made details after using, and mainly is based on car body weight-saving development tendency, cost factor, the market area characteristics reason of commodity.With preceding drawing back the mode positioning analysis advantage that opens, top, back post-tensioning opening ways has following difference, structure of (one) this system and working process safety; (2) the body lightening development tendency also is based on the favourable reason of active safety: (three) are simple in structure, low-cost factor.Two track adjusting wheels (30) of unfavorable aspect C post upper end have part to expose, need to decorate with two back overhead type antennas (36), the 3rd steel rope (35) revealed section need be with this its beautiful thing of real novel efficient brake standard: a kind of strip Warning light that is similar to English V letter, point out the society of existing low efficiency stopping distance operative norm to possess vehicle, to guarantee driving and brake safety.Two inboards, plate upper end are done and are intersected installation because two steel ropes (35) and the 3rd facing the wind.In rear view window one Bu Duan center, to both sides, rear view window upper end trend, also form the V letter shapes respectively, both are identical substantially.It is very harmonious that two steel ropes are hidden in V-type Warning light back, because this patent of invention still belongs to first at world wide.(6A according to the international search report assert) to the initiative standard that the world is in country, should be exactly the standard of upperseat concept by enterprise.From this inventive embodiments 2 of this location implication, just cooresponding operability should be arranged.The holding components that the described advantage of top post-tensioning opening ways afterwards is an opening structure can both be hidden in luggage boot.So drawing back the mode of opening before the embodiment of the invention two does to describe owner's stream mode in detail.Motor vehicle tail is provided with anti-tilt device.

Embodiment three

Be provided with anti-tilt device as Fig. 7, motor-driven afterbody shown in Figure 8, in case hypsokinesis.Anti-inclination two directions, form by swing arm (75) transfer arm (76) not, (67) the interior accent on the swing arm is not the assembling inlet of transfer arm (76), the backhaul limiting device (63) of transfer arm (76) removes journey limiting device (64), be loaded on inner chamber in (75), the front end of transfer arm (76) is equipped with brake pad, inner chamber has spring (62), the not swing arm (75) of anti-tilt device uses the captive joint mode respectively with the bolt hole by the 5th steel rope inlet (69), remove the bolt hole on journey limiting device shell next door, the bolt hole of swing arm (75) external diameter bottom is not captiveed joint with car body.Transfer arm (76) is pushed into the mode of operation position by the 7th spring (62) with transfer arm (76) when brake.Brake finishes and retracts original position by the 5th steel rope with external power, is locked by backhaul spacing (63).

Described anti-tilt device is vital to the support of embodiment one, two, the structural core of technology is with the speed of a motor vehicle the have an effect relation of atmosphere with the plate that facings the wind, the car back axle is produced perpendicular to ground-surface pressure, reach the purpose that shortens stopping distance by drg, and attached generation air and the speed of a motor vehicle poor, air is directly offset the forward momentum of the speed of a motor vehicle.Because the docking bridge of car is that elasticity is connected with car body.The main plate that facings the wind can produce about pressure more than 300 kilograms when 150 kilometers/hour speed, be equivalent to 4 occupants' weight, and this will make the car body excessive convergence unavoidably; (1) the braking advantage of propons is conflicted to some extent, because the low more back axle of propons is high more favourable more to preceding brake efficiency when braking as you know.(2) if the back axle excessive convergence, propons raises up, and makes car body floor space and wind that the lift relation has taken place unavoidably.(3) propons that existing vehicle is continued to use is that main advantage is conflicted to some extent.So the effect of anti-tilt device is just one of measure also, should be between back axle axletree and car body, there is a measure to make it brake in good time rigidity annexation constantly of short duration is taking place to keep the in good time height of aftercarriage, help prolonging unique advantage of attacking former brake propons advantage, and the vertical power that produces because of the plate that facings the wind utilizes to greatest extent on two trailing wheels.Measure two because to be too simple just ask that at the pallet of rear wheel shock-absorbing device lower end and car body and damper spring adding a pole makes it in good time clutch, this mechanical action gets final product.

One of described measure, two all be for cost factor, express with pure mechanical system.As middle-grade and above vehicle originally just have Hydraulic Pump and heat pump do not establish and additional cost also can use naturally surge, pneumatic scheme implementation, because of cylinder and plunger in two modes all are that known technology no longer repeats.Be implemented on described measure one, two.Main safety of facining the wind the plate system is provided the structure and the technical support of higher level with this.Provide more efficient more accurate control utilizing the computer-implemented sequencing control to this system of single-chip to can be this system aspect the adaptation of time.Reach the upgrading of braking procedure, and shorten the purpose of stopping distance.

Claims (3)

1, a kind of motor vehicle wind force braking plate, the roof that it is characterized in that self-propelled vehicle are the main plate face that facings the wind, the main left side, the right, the back that facings the wind the plate face be provided with source side aweather to extension; Described master facings the wind, and same axial line is provided with plural hinge near the plate face headstock direction front end, implement to link by the hinge master corresponding position that plate face upper body frame and lower body frame implement hinge joint or upper body frame and car body that facings the wind, main facining the wind is provided with the unlatching spring between plate face upper body frame and the lower body frame, open the pulling pulley of supporting structure and supporting construction bottom, latch, steel rope, the main plate face that facings the wind of track adjusting wheel and control is opened and closed control setup, the latch upper body is arranged on the upper frame body rear portion of the main plate face assembly that facings the wind, the latch lower body is arranged on the lower frame body rear portion, and the pullswitch of latch is connected with the foot-operated big rocking arm of self-propelled vehicle stop mechanism; Described control setup comprises the track adjusting wheel that is fixed on car body C post top and the reel of car body bottom, be wound with steel rope on the reel, steel wire one end is fixed on the reel, the other end of steel rope passes through track adjusting wheel, pulley groove is connected with described unlatching supporting structure bottom, supporting structure top links with the upper frame body rear portion of the main plate face that facings the wind, and described reel is provided with the superinverse device.Motor vehicle tail is provided with anti-tilt device.

2, a kind of motor vehicle wind force braking plate, it is characterized in that: the trunk lid of self-propelled vehicle is the main plate face that facings the wind, the main plate that facings the wind the 3rd plate that facings the wind that faces the mountain, the 4th plate that facings the wind, and the second hinge group that connects two plates that facing the wind constitutes, the 3rd facing the wind plate and the 4th facing the wind the right, the driving surface left side of plate be provided with source side aweather to extendible portion: be provided with hinge near the upper end described baggage container before, hinge by bent type pole and the 3rd down with the wind plate be connected; In self-propelled vehicle when operation,, the 3rd plate, the 4th plate that facings the wind that facings the wind is folded into luggage-boot lid; The described the 3rd plate and the 4th that facings the wind facings the wind and is provided with unlatching spring and latch between the plate, latch by be arranged on the 4th facing the wind on the plate the latch upper body and be arranged on the 3rd latch lower body that facings the wind on the plate and form, the pullswitch of latch is connected with the foot-operated big rocking arm of self-propelled vehicle stop mechanism.The control master facings the wind, and the plate face is opened and closing device comprises, second track adjusting wheel, and the 3rd steel rope and reel reclaim: the 3rd track adjusting wheel, the 4th steel rope and reel, latch and unlatching spring, pullswitch.Motor vehicle tail is provided with anti-tilt device.

3, according to claim 1, claim 2 described a kind of motor vehicle wind force braking plates, its tailstock portion is provided with anti-tilt device, anti-tilt device is by fixed arm partial sum transfer arm part, the power resources of transfer arm are that the energy stroage spring compression discharges, and reclaim to be retracted and locked by limiting device by the external power of steel rope.

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