CN1060070A - Wheel brake device - Google Patents
Wheel brake device Download PDFInfo
- Publication number
- CN1060070A CN1060070A CN 90108203 CN90108203A CN1060070A CN 1060070 A CN1060070 A CN 1060070A CN 90108203 CN90108203 CN 90108203 CN 90108203 A CN90108203 A CN 90108203A CN 1060070 A CN1060070 A CN 1060070A
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- Prior art keywords
- wheel
- slipper
- brake
- connecting rod
- braking device
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- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 2
- 206010039203 Road traffic accident Diseases 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 210000000003 hoof Anatomy 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The brake of the wheel braking device consists of a connecting rod and brake blocks or brake wheels, wherein each brake block is provided with an arc-shaped working panel and a ground contact working panel, the working interval of each brake is in the interval formed by the arc-shaped section at the front lower part of each wheel and the ground, the brakes are arranged nearby the left wheel and the right wheel in pairs, and when the brakes are braked in an emergency, a driver opens a control mechanism, and the brakes are driven by gravity, spring force or a power cylinder to rapidly descend from a lifting parking position below a carriage bottom plate to the working interval and simultaneously interact with the road surface and the wheels, so that the ground contact friction area of a vehicle and the adhesion force of the ground are increased, and the vehicle is rapidly stopped.
Description
The present invention relates to wheel braking device, is a kind of standby wheel braking device that stops wheel to move ahead rapidly under the emergency state, is particularly suitable for being installed on the vehicles such as all kinds of passenger vehicles, lorry and car and uses.
Automobile has more than 100 year history from invention so far.At present, about 500,000,000 of global all kinds of automobile pollutions, the yearly output of countries in the world automobile is tens million of.The invention of automobile and apply to the mankind and created a large amount of wealth and providing a great convenience.But automobile has also brought a large amount of traffic accidents in for human benefiting, cause car crash, and the brake system fault is one of its principal element in the various traffic accidents, analyzes its reason, is because the brake system of automobile employing at present mostly is two covers; One cover is a pedal brake system commonly used, or claims that air pressure, hydraulic brake system, its principal feature are is power with air pressure or oil pressure, and the brake shoe brake cheek (or friction lining) that promotes in the wheel is embraced (or friction) brake wheel and made wheel decelerates until stopping operating; Another set of is hand braking system, is characterized in clamping the brake disc on the transmission shaft with hand operation brake rod, control brake facing, the transmission shaft rotating speed is weakened to stopping, thereby make wheel decelerates until stopping operating.This two cover system often uses when driving and parking, its advantage is self-evident, but their serious wear are easy to damage, and have following three big problems: when travel in middle and high speed (1), especially when descending, what play main braking action is the pedal brake system, in case pedal brake system down, the action effect of hand braking system is little, vehicle will be in runaway condition, and traffic accident is difficult to avoid; (2) pin, hand braking system were braked simultaneously and made wheel braking, but situations such as the inertia of car body operation still makes the vehicle preshoot, especially travels in middle and high speed, descending, rain, snow, ice descend, car body inertia is long towards row distance, traffic accident frequency height; (3) during sudden stop, wheel produces the phenomenon of one-sided slip, especially be uneven about bend, road surface or situation that the road is sliding under, wheel one stops a commentaries on classics, and the phenomenon of one-sided slip is serious, makes bearing circle out of control sometimes, vehicle traverses in the road, even turns around or slide the road surface to cause a traffic accident.In order to address these problems, there are the minority engineering staff to begin to consider to adopt the 3rd cover emergency brake system, German patent specification sheets (December 31 nineteen ninety applying date, application number NOP30496209-21,29 days July nineteen eighty-two of date of publication) a kind of emergency braking piece is disclosed in, it is installed in the body bottom panel groove, drop to ground by power cylinder, the passage of slipper and vacuum pump are connected then, below slipper, form vacuum rapidly, slipper is pressed on the road surface under bar pressure, makes automobile brake.British patent specification (June 8 1981 applying date, application number NO8117511,2 days February nineteen eighty-three of date of publication) a kind of wheel debooster is disclosed in, drive hoof piece lever by two path fluid power cylinders during this cover mechanism action and transfer the hoof piece, make hoof piece and automobile back wheel mutual action, two big footpath fluid power cylinders rotate to an angle a seat holder that is wedge shape section on hoof piece axle, the upper toothed driving surface of seat holder just is pressed onto on the hard pavement, if on soft road surface, the pop-jump angle of seat also can increase near 90 °, the seat holder is just inserted in the weak soil, and the braking force that relies on hoof piece and seat holder to be produced makes the automobile stagnation of movement.This two classes brake system has been opened up the car brakeing frontier from new approach, but because complex structure, and it is former thereby fail to be generalizable that productive costs height, or braking effect is poor, damages easily, consumable accessory are changed difficulty etc.
The purpose of this invention is to provide novel wheel braking device, in case of emergency use, make drg while and road surface and wheel mutual action rapidly, make vehicle stop to sail row fast and ensure safety for various vehicles.
The objective of the invention is to realize with following technical proposals.
The control mechanism that wheel braking device of the present invention has drg and connects with it, it is characterized in that drg is by connecting rod (or connecting rod rest) and slipper that connects with it or brake wheel formation, slipper has the curved working face plate and the working panel that contacts to earth, the operation interval of slipper or brake wheel is in the interval of the front lower place of wheel segmental arc and ground formation, when emergency braking, the curved working face plate of slipper and wheel mutual action also make the contact to earth working panel and the ground closed contact mutual action of slipper, and consequent friction drag makes the wheel stall and stops vehicle to move ahead; Perhaps brake wheel produces the resistance flower wheel that contrarotation becomes wheel under the rotational force effect of wheel, and this resistance makes wheel decelerates until stopping.
The present invention's design plan preferably is to select rubber for use, and materials such as neoprene, engineering plastics are made slipper or brake wheel.
The better design plan of the present invention is that connecting rod (or connecting rod rest) is provided with loose slot, and perhaps slipper is provided with loose slot, and connecting rod (or connecting rod rest) is connected with slipper or braking wheel telescopic movable.
The preferable design plan of the present invention is that slipper is to adopt sheet metal (steel plate, iron plate, sheet alloy) to be welded into the arc triangle body, the arc triangle body is welded to each other by curved working face plate, a palm plate, positioning plate and base plate and forms, be connected with friction lining in the base plate bottom and constitute the working panel that contacts to earth, have loose slot on the palm plate.
The better design plan of the present invention is that electricity consumption magnetic lock, spring or power cylinder drive drg lift operation interval before stand enters wheel rapidly below carriage bottom plate.
The perfect design plan of the present invention is that the control handle of control mechanism connects with the pinion of cable wire flake down pulley, the rotation of control cable wire flake down pulley, cable wire on the cable wire flake down pulley is wrapped on the power wheel through pulley with after protecting the rope conduit, the two ends of power axle lay respectively at the both sides of left and right wheels, be connected with respectively at these two ends and put rope sheave, the cable wire of putting on the rope sheave connects with drg respectively, and the folding and unfolding of control brake device is provided with on the flake down pulley and receives the rope handle.
With reference to the accompanying drawings the present invention is described in further detail.
Fig. 1 braking principle scheme drawing
Fig. 2 arc triangle body formula slipper lateral plan
Fig. 3 arc triangle body formula slipper back view
Fig. 4 arc triangle body formula slipper birds-eye view
Fig. 5 arc triangle body formula slipper lateral plan
Fig. 6 arc triangle body formula slipper back view
Fig. 7 arc triangle body formula slipper birds-eye view
Fig. 8 connecting rod scheme drawing
Fig. 9 extensible link scheme drawing
Figure 10 extensible link cut-away view
Figure 11 brake wheel scheme drawing
Figure 12 two-wheeled brake wheel scheme drawing
Figure 13 control mechanism scheme drawing
Figure 14 control mechanism cuts open and shows scheme drawing
Figure 15 steel cable transmission scheme drawing
Figure 16 control mechanism is closed scheme drawing
Figure 17 slipper stand scheme drawing
Figure 18 control mechanism is opened scheme drawing
Figure 19 slipper control position scheme drawing
Figure 20 brake wheel stand scheme drawing
Figure 21 brake wheel control position scheme drawing
Figure 22 brakes block brake control position scheme drawing
Figure 23 brakes wheel brake control position scheme drawing
With reference to Fig. 1～23, the invention thought of wheel braking device of the present invention is: when emergency brake of vehicle, by the navigating mate operating control mechanism, the drg (1) that connects with it stand of lifting below carriage bottom plate (2) is descended rapidly in the operation interval of the front lower place segmental arc (4) that enters into wheel and ground formation, drg (1) while and road surface and wheel mutual action, consequent braking force and friction drag force the wheel stall and make the rapid stagnation of movement of vehicle.Drg (1) is arranged in pairs near left and right wheels, drg is by rigidity connecting rod (or connecting rod rest) (5) and slipper (6) that connects with it or brake wheel (7) formation, slipper or brake wheel can be used rubber, neoprene, and engineering plastics etc. are wear-resisting, withstand voltage, high impact material is made; Rigidity connecting rod (or connecting rod rest) (5) is provided with loose slot (8), perhaps slipper is provided with loose slot (9), can make connecting rod (or connecting rod rest) and slipper or brake wheel be the slip activity like this connects, make slipper or brake wheel carry out telescopic adjustment with the road surface situation, guarantee under service condition slipper or brake wheel can with the road surface closed contact; Slipper design plan preferably is to adopt metal sheet to be welded into the arc triangle body, the arc triangle body is welded to each other by curved working face plate (10), back plate (11) positioning plate (12) and base plate (13) and forms, be connected with friction lining in the base plate bottom and constitute the working panel (15) that contacts to earth, have anti-slip tank (or tooth) (14) on the friction lining, on a palm plate, have loose slot (9); The easiest control mechanism is that electricity consumption magnetic lock (3) connects with drg (1), during emergency braking, navigating mate is opened electromagnetism door bolt switch opens the electromagnetism door bolt, drg (1) has an end of slipper or brake wheel to become free end, this end by gravity is descended fast by stand and enters into operation interval before the wheel, and the other end of drg (1) is that rotation connects with registration mast (16); The pulling force that also available spring (17) produces or drive drg (1) with power cylinder and enter into wheel fwd operation interval rapidly by stand.A kind of rope control mechanism item has been used in Figure 13～19, control handle (18) is placed in the operator's compartment and with pinion (20) engagement of cable wire flake down pulley (19) and connects, the rotation of control cable wire flake down pulley (19), cable wire (21) on the cable wire flake down pulley passes through pulley (22) and is wrapped on the power wheel (24) after protecting rope conduit (23), the two ends of power axle (25) are positioned at the both sides of left and right wheels, and be connected with respectively and put rope sheave (26), the cable wire of putting on the rope sheave (27) connects with left and right sides drg respectively, the folding and unfolding of control brake device is provided with on cable wire flake down pulley and receives rope handle (28).
Wheel braking device of the present invention is standby, the main brake equipment that in case of emergency uses of a cover, do not substitute the function and the operation that do not influence existing two cover brake system yet, do not hinder other functions of components of vehicle yet, in case of emergency, this device and existing two overlaps brake system simultaneously also certainly, the vehicle braked better effects if, safety factor is higher.Even under the situation of existing two cover brake system failures, this device still can stop wheel to move ahead effectively.With arc triangle body formula drg is example, when the pedal brake system stops operating wheel immediately fully, the car body inertia impulse force still makes the wheel preshoot, at this moment, in putting down between the arc trigonum before drg enters wheel, rear wheel contacts with the curved working face plate of drg under the inertia impulsive force effect and the friction lining of the working panel that contacts to earth is pressed on the road surface, relies on ground to bear impulse force and the minimizing and the preshoot of prevention car body of vehicle.If wheel is not braked fully, the rotational force of wheel is decomposed on the curved working face plate forward and downward component, and downward component will make the working panel that contacts to earth more be pressed on the road surface, increase friction brake force, make the rapid stagnation of movement of vehicle.This device has increased vehicle and ground-surface brake friction area, adhesion value and friction drag, taking turns automobile with existing 6 is example, 6 take turns that frictional area is 3750 sq cms when landing, if this device is installed, the frictional area that then lands is 8750 sq cms, and both compare, increase this device back and land the frictional area increase more than 2 times than original vehicle, only calculate in view of the above that the corresponding shortening of stopping distance can significantly reduce the generation of traffic accident more than 2 times.Wheel braking device of the present invention, if adopt the braking wheel brake, not only can in case of emergency use, and at descending, situation such as rainy, snow, ice is descended, and also can put down use, increase vehicle land frictional area and with ground-surface adhesive ability, make car retardation, reduce car body inertia towards row distance, so that guarantee vehicle and personal safety.Production technology of the present invention is simple, and is easy to install, and huge economic benefit and social benefit are arranged.
Claims (6)
1, wheel braking device, the control mechanism that drg [1] is arranged and connect with it is characterized in that drg [1] is by connecting rod (or connecting rod rest) [5] and slipper [6] that connects with it or brake wheel [7] formation; Slipper has curved working face plate [10] and the working panel that contacts to earth [15].
2, wheel braking device according to claim 1 is characterized in that making slipper or brake wheel with materials such as rubber, neoprene, engineering plastics.
3, wheel braking device according to claim 1 and 2, it is characterized in that, connecting rod (or connecting rod rest) is provided with loose slot (8), and perhaps slipper is provided with loose slot (9), and connecting rod (or connecting rod rest) is connected with slipper or braking wheel telescopic movable.
4, wheel braking device according to claim 1 and 2, it is characterized in that, slipper (6) adopts sheet metal to be welded into the arc triangle body, the arc triangle body is welded to each other by curved working face plate (10), stay bearing plate (11) positioning plate (12) and base plate (13) and forms, be connected with friction lining in base plate (13) bottom and constitute the working panel (15) that contacts to earth, have loose slot (9) on the palm plate (11).
5, wheel braking device according to claim 4 is characterized in that, electricity consumption magnetic lock (3), spring (17) or power cylinder drive drg (1) and enter operation interval before the wheel rapidly by stand.
6, wheel braking device according to claim 1, it is characterized in that, the control handle of control mechanism (18) connects with the pinion (20) of cable wire flake down pulley (19), the rotation of control cable wire flake down pulley, cable wire (21) on the cable wire flake down pulley is wrapped on the power wheel (24) through pulley (22) with after protecting rope conduit (23), the two ends of power axle (25) lay respectively at the both sides of left and right wheels, be connected with respectively at these two ends and put rope sheave (26), the cable wire of putting on the rope sheave (27) connects with drg (1) respectively, is provided with to receive rope handle (28) on the flake down pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90108203 CN1060070A (en) | 1990-09-27 | 1990-09-27 | Wheel brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90108203 CN1060070A (en) | 1990-09-27 | 1990-09-27 | Wheel brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1060070A true CN1060070A (en) | 1992-04-08 |
Family
ID=4880888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90108203 Pending CN1060070A (en) | 1990-09-27 | 1990-09-27 | Wheel brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1060070A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221605A (en) * | 2015-09-29 | 2016-01-06 | 赵明 | A kind of transport rubber-tired cart safety catch |
| CN106113327A (en) * | 2016-08-03 | 2016-11-16 | 平湖市永光机械配件有限公司 | A kind of brake block of fine pulverizer |
| CN108458009A (en) * | 2018-02-06 | 2018-08-28 | 中北大学 | A kind of emergency braking apparatus of the all-electric mobile platform of pleiotaxy |
| EP3753792A1 (en) * | 2019-06-18 | 2020-12-23 | Karel Rous | Emergency brake |
| CN112657209A (en) * | 2020-12-03 | 2021-04-16 | 云和县双尖玩具配件有限公司 | Device for preventing motor stall collision of toy car |
| CN113606269A (en) * | 2021-07-09 | 2021-11-05 | 武汉大学 | Emergency braking device and braking method for medical bed trolley |
-
1990
- 1990-09-27 CN CN 90108203 patent/CN1060070A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221605A (en) * | 2015-09-29 | 2016-01-06 | 赵明 | A kind of transport rubber-tired cart safety catch |
| CN106113327A (en) * | 2016-08-03 | 2016-11-16 | 平湖市永光机械配件有限公司 | A kind of brake block of fine pulverizer |
| CN108458009A (en) * | 2018-02-06 | 2018-08-28 | 中北大学 | A kind of emergency braking apparatus of the all-electric mobile platform of pleiotaxy |
| CN108458009B (en) * | 2018-02-06 | 2019-06-07 | 中北大学 | A kind of emergency braking apparatus of the all-electric mobile platform of pleiotaxy |
| EP3753792A1 (en) * | 2019-06-18 | 2020-12-23 | Karel Rous | Emergency brake |
| CN112657209A (en) * | 2020-12-03 | 2021-04-16 | 云和县双尖玩具配件有限公司 | Device for preventing motor stall collision of toy car |
| CN113606269A (en) * | 2021-07-09 | 2021-11-05 | 武汉大学 | Emergency braking device and braking method for medical bed trolley |
| CN113606269B (en) * | 2021-07-09 | 2022-04-29 | 武汉大学 | Emergency braking device and braking method for medical bed trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |