CN107521473A - A kind of emergency braking apparatus for vehicle - Google Patents
A kind of emergency braking apparatus for vehicle Download PDFInfo
- Publication number
- CN107521473A CN107521473A CN201710723540.6A CN201710723540A CN107521473A CN 107521473 A CN107521473 A CN 107521473A CN 201710723540 A CN201710723540 A CN 201710723540A CN 107521473 A CN107521473 A CN 107521473A
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- vehicle
- braking
- brake
- return board
- hawser
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- 239000000463 material Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 5
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 206010039203 Road traffic accident Diseases 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 229920004933 Terylene® Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000008275 binding mechanism Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/12—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action
- B60T1/14—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action directly on road
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
The present invention relates to a kind of emergency braking apparatus for vehicle, on vehicle body, including：Locking key, containing box and brake apparatus；Locking key is arranged in driver's cabin；Containing box comprises at least two, it is individually fixed on the crossbeam of vehicle body both sides, before trailing wheel on vehicle body, including the casing of lower ending opening and the storage case lid with the retractable connection of casing, containing box, which covers, is provided with door interlock switch, and door interlock switch electrically connects with locking key；Brake apparatus is folding to be arranged in containing box, including hawser, brake component and braking return board, and one end of hawser is connected with crossbeam；Two ends are connected with brake component first end；Second end of brake component is flexibly connected with braking return board.Brake apparatus provided by the invention, when can make vehicle rear wheel brake hard, realize that vehicle is in sliding friction state with ground, increase coefficient of friction, obtain good brake force, improve the braking ability of vehicle, reduce the risk that traffic accident occurs.
Description
Technical field
The present invention relates to automobile brake technical field, more particularly to a kind of emergency braking apparatus for vehicle.
Background technology
With the development of science and technology, automobile turn into people live one of essential instrument, especially heavy-duty vehicle or
Coach.Vital effect is played in the transport of heavy-duty vehicle in the Internet of things era；And coach is even more people goes out
One of capable optimal selection.
All it is by the frictional force between tire and ground during braking however, either heavy-duty vehicle or coach
Reaction force make what vehicle was braked, but even present ABS system, the brake force between trailing wheel and ground can not
More than the maximum static friction force between trailing wheel and ground, brake force is limited, and the vehicle for causing to run at high speed is because speed is too fast, system
It is dynamic to add the risk that traffic accident occurs, particularly heavy-duty vehicle full load apart from long, or even risk index is higher.
Therefore, how to provide a kind of in heavy-duty vehicle or coach full load, increase the emergency brake device of brake force
The problem of being those skilled in the art's urgent need to resolve.
The content of the invention
In view of this, the invention provides a kind of emergency braking apparatus for vehicle, vehicle can be made in brake hard, except side
It is loaded in the pressure wheel outside wheel on braking return board, realizes and sliding friction shape is between the braking return board of vehicle and ground
State, coefficient of friction is increased, obtain good brake force, improve the braking ability of vehicle, reduce generation traffic accident
Risk.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of emergency braking apparatus for vehicle, it is arranged on vehicle body, and vehicle body, which has, is mutually perpendicular to the vertical of arrangement
Beam and crossbeam, emergency braking apparatus for vehicle include：Locking key, containing box and brake apparatus；
Locking key is arranged in vehicle body driver's cabin；
Containing box comprises at least two, and it is symmetrically fixed on the crossbeam of vehicle body both sides, and is respectively positioned on vehicle body
On trailing wheel in front of, the containing box casing including lower ending opening and storage case lid with the retractable connection in openend of casing,
Containing box, which covers, is provided with door interlock switch, and door interlock switch electrically connects with locking key；
Brake apparatus at least two, its respectively with containing box position correspond, its include hawser, brake component and
Braking return board, the first end of hawser are connected with crossbeam, and the second end of hawser is connected with brake component first end；The of brake component
Two ends are connected with braking return board.
Preferably, brake component includes horizontal tri-prismoid.
Preferably, tri-prismoid includes triangular prism shaped supporting part and positioned at supporting part bottom and resistance to its shape adaptation
Layer is ground, the second end of hawser passes through supporting part and wearing layer.
Preferably, the braking return board of rectangle is two or more in each brake apparatus, is passed through between adjacent braking return board
Hawser wears company, and hawser is passed through inside braking return board；Or hawser is clamped in braking return board both sides, and integrally welded with braking return board
Connect.
Preferably, braking return board includes the first material layers and the second material layers, and the second material layers attach to the first material
On layer.
Preferably, brake component and braking return board width are all higher than vehicle body rear tyre width value arranged side by side；Wherein,
The brake component could alternatively be material of rectangular channel structure.
Preferably, hawser includes：Terylene rope, high-strength and high-modulus-polyethylene rope or steel wire rope.
Preferably, the protective cover of transparent material is connected with locking key.
Preferably, each brake apparatus also includes the support of at least one foldable telescopic, and support is by more metallic rods
Being formed with hinge, more metallic rods form multigroup parallelogram sturcutre with hinge, and support is provided with first end and the second end, its
In, first end is connected on crossbeam, and the second end is connected on brake component；
Brake component replaces with the situation of material of rectangular channel structure, and the second end is fixed on braking return board.
Preferably, a kind of emergency braking apparatus for vehicle is further adapted to the brake hard of track vehicle.
Understand that compared with prior art, the present disclosure provides a kind of vehicle promptly to make via above-mentioned technical scheme
Dynamic device, first, on the crossbeam of the vertical longeron of vehicle body, is provided with containing box, being provided with containing box to roll over before trailing wheel
Folded brake apparatus, when cause danger need brake hard when, press locking key, retractable storage case lid is opened, braking
Device drops from containing box, and for trailing wheel ballast on braking return board, braking return board is in sliding contact with ground, because braking is slided
The contact area on plate and ground is much larger than the contact area between trailing wheel and ground, the coefficient of sliding friction between slide plate and ground
More than the confficient of static friction between trailing wheel and ground, therefore the frictional force between vehicle and ground is increased, improve the system of vehicle
Power, reduce the risk that traffic accident occurs.
Secondly, a kind of emergency braking apparatus for vehicle provided by the invention, contacted by braking return board with ground, after avoiding
Sliding friction between wheel and ground, during brake hard, trailing wheel is with ground without relative motion, and tire is without frictionally damage.
Finally, a kind of emergency braking apparatus for vehicle provided by the invention, simple in construction, cost is low, good braking effect, is applicable
It is heavy-duty vehicles more than one or two axletrees in axletree, while the brake hard of track traffic can also be adapted to.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 accompanying drawings are the structural representation that a kind of emergency braking apparatus for vehicle provided by the invention is located at position on vehicle body
Figure；
Fig. 2 accompanying drawings are that a kind of brake component of emergency braking apparatus for vehicle provided by the invention is tri-prismoid and braking
The structural representation of slide plate；
Fig. 3 accompanying drawings be in a kind of emergency braking apparatus for vehicle provided by the invention brake component be plate body embodiment knot
Structure schematic diagram；
Fig. 4 accompanying drawings are a kind of sectional view of emergency braking apparatus for vehicle brake component tri-prismoid provided by the invention；
Fig. 5 accompanying drawings are braking return board side view partial sectional view in a kind of emergency braking apparatus for vehicle provided by the invention；
Fig. 6 accompanying drawings are a kind of emergency braking apparatus for vehicle braking return board provided by the invention and hawser attachment structure section view
Figure；
Fig. 7 accompanying drawings are that the face structure that a kind of emergency braking apparatus for vehicle braking return board provided by the invention contacts with ground is real
Apply the partial sectional view of example；
Fig. 8 accompanying drawings are the part that a kind of emergency braking apparatus for vehicle braking return board afterbody provided by the invention wears company with hawser
Sectional view；
Fig. 9 accompanying drawings are the Split type structure and braking return board and ground of a kind of emergency braking apparatus for vehicle plate body provided by the invention
The face constructive embodiment schematic diagram of face contact；
Figure 10 accompanying drawings are a kind of standoff structural representation of emergency braking apparatus for vehicle band provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of emergency braking apparatus for vehicle, can make the trailing wheel of vehicle in brake hard,
Pressure wheel in addition to steering wheel is loaded on braking return board, realizes that vehicle sections wheel disengages with ground, and pass through system
Dynamic slide plate is in sliding friction state with ground, increases coefficient of friction, obtains good brake force, improves the system of vehicle
Dynamic performance, reduces the risk that traffic accident occurs.
The present invention is applied to the brake hard of the trailing wheel in addition to steering wheel of heavy-duty vehicle or long-distance fully loaded car, this hair
A kind of emergency braking apparatus for vehicle of bright offer, referring to accompanying drawing 1-9, it is arranged on vehicle body, and vehicle body has mutual
Vertically arranged longitudinal and cross beam, emergency braking apparatus for vehicle include：Locking key, containing box 1 and brake apparatus 2；
Locking key is arranged in vehicle body driver's cabin；
Containing box 1 comprises at least two, and it is symmetrically fixed on the crossbeam of vehicle body both sides, and is respectively positioned on vehicle body
On the front of trailing wheel 3, casing 11 of the containing box 1 including lower ending opening and the storage with the retractable connection in openend of casing 11
Case lid 12, store and be provided with door interlock switch on case lid 12, door interlock switch electrically connects with locking key；
Brake apparatus 2 is two or more, and it is corresponded with the position of containing box 1 respectively, and it includes hawser 21, braking parts
Part 22 and braking return board 23, the first end of hawser 21 are connected with crossbeam, and the second end and the first end of brake component 22 of hawser 21 connect
Connect；Second end of brake component 22 is flexibly connected with braking return board 23.
According to a kind of emergency braking apparatus for vehicle provided by the invention, on the crossbeam of the vertical longeron of vehicle body, trailing wheel
Be provided with containing box 1, folding brake apparatus 2 be installed in containing box 1, when cause danger need brake hard when, press
Locking key, retractable storage case lid 12 are opened, and brake apparatus 2 drops from containing box 11, and trailing wheel ballast is in braking return board
On 23, braking return board 23 and ground sliding contact, because the coefficient of sliding friction between braking return board 23 and ground is more than wheel
Confficient of static friction between ground, therefore frictional force is increased, the brake force of vehicle is improved, reduces and traffic accident occurs
Risk.
Wherein, containing box 1 is welded on the crossbeam of the vertical longeron of vehicle body；The top of hawser 21 is intertwined and connected in vehicle sheet
On the crossbeam of body or it is welded on crossbeam, the front of trailing wheel is located at for limiting brake component 22.
Alternatively, brake apparatus 2 directly can be arranged on the crossbeam of the vertical longeron of vehicle body by binding mechanism；Its
In, binding mechanism is unbinded by locking key control.
Alternatively, it can be flexibly connected between braking return board 23 and brake component 22 by hawser 21, hinge can also be passed through
Chain link, to limit the position of left and right after braking return board 23 lands, it is easy to the accurate ballast of trailing wheel in the centre position of slide plate.
Favourable, brake component 22 includes horizontal tri-prismoid；Wherein, the horizontal setting of tri-prismoid, is not only contributed to
Increase brake component 22 and the friction area on ground；The position of left and right after limitation braking return board 23 lands is also helped, after being easy to
Accurate ballast is taken turns in the centre position of braking return board 23.
Referring to accompanying drawing 3, tri-prismoid can also be substituted for rectangular plate construction 24, and plate construction 24 is advantageous to limit
Front and back position after braking return board 23 lands, being easy to the accurate ballast of trailing wheel, plate construction 24 can in the centre position of braking return board 23
To be arranged to rectangular steel plates, hawser 21 is connected through its short transverse with braking return board 23.
Selectively, several pieces can be made referring to accompanying drawing 9, plate construction 24, be connected by hawser 21, limit braking return board
Right position and front and back position after 23 landings, and advantageously reduce the overall weight of emergency braking apparatus for vehicle.
More favourable, referring to accompanying drawing 4, when brake component 22 is tri-prismoid, it includes the supporting part of the triangular prism bodily form
222 and pass through the He of supporting part 222 positioned at the bottom of supporting part 222 and with the wearing layer 221 of its shape adaptation, the second end of hawser 21
Wearing layer 221；When wearing layer 221 is abrasive rubber layer, can be arranged inside wearing layer tyre cord either cord fabric thread or
Steel wire, to increase the intensity of abrasive rubber；Wherein, supporting part 222 can use steel plate support and wearing layer 221 Nian Jie one
Body, or supporting part 222 are integrally formed with wearing layer 221 using quality of rubber materials.
Favourable, the braking return board 23 of rectangle can be two or more in each brake apparatus 2, referring to accompanying drawing 6 and 7, system
When the braking return board 23 of rectangle is two in dynamic device 2, by the company of wearing of hawser 21 between adjacent braking return board 2301 and 2302,
And hawser 21 is connected through the inside of braking return board 2301 with 2302.It is that twin shaft is in parallel and axle base is nearer suitable for trailing wheel 3
Vehicle, and the heavy-duty vehicle of three axles and three axle more parallels., can be with for the vehicle that the axletree axle base of trailing wheel 3 is larger
Two pairs or more than two pairs of containing box 1 and corresponding brake apparatus 2, when making brake hard, each trailing wheel ballast are set
On braking return board 23.It is of course also possible to limited individual trailing wheel ballast is selected on braking return board 23, and other trailing wheel is not pressed
It is loaded on braking return board 23.
Wherein, when braking return board 23 is arranged to more than two boards, the need of the brake hard of the multigroup trailing wheel 3 of vehicle can be met
Ask, by the method for folding, ensure that the order that drops and drop of multiple grades of braking return board 2301 and 2302 in brake apparatus 2,
And then it ensure that every group of trailing wheel 3 is all rolled on corresponding braking return board 23.
Wherein, the wheelbase between every group of trailing wheel 3 of the length of hawser 21 between ad-jacent brake slide plate 2301 and 2302 and vehicle
It is associated, and then ensure that every group of trailing wheel 3 can roll corresponding braking return board 23, improve the overall braking effect of vehicle.
Selectively, be may be provided at referring to accompanying drawing 7 and 8, the afterbody of hawser 21 outside braking return board 23；Or it is embedded in braking and slides
Inside plate 23.
It is favourable, by companys of wearing of hawser 21 between adjacent braking return board 23, and hawser 21 pass through braking return board 2301 and
Inside 2302；Hawser 21 can be adhered in braking return board 2301 and 2302；Can also make hawser 21 and braking return board 2301 and
2302 contact positions are integrally molded, especially when hawser 21 is clamped in braking return board 2301 and 2302 both sides, by hawser 21 with
Braking return board 2301 and 2302 is integrally molded more convenient.
More favourable, referring to accompanying drawing 5, braking return board 23 includes the first material layers 231 and the second material layers 232, and second
Material layers 232 are attached in the first material layers 231.
Referring to accompanying drawing 7 and 9, the first material layers 231 are preferably steel plate, and the second material layers 232 are preferably abrasive rubber；And
The face that abrasive rubber layer bottom contacts with ground is provided with skid resistance strip, increases the frictional force between ground, skid resistance strip
Design considers drainage, reduces the risk that the frictional force between rainy day braking return board 23 and ground reduces, abrasive rubber layer
Inside can arrange tyre cord either cord fabric thread or steel wire, to increase the intensity of abrasive rubber layer.Steel plate layer surface
Set smooth, in order to trailing wheel ballast, (trailing wheel can be braking return board 23 or sliding mode ballast on the rolling condition ballast
Upper braking return board 23)；Steel plate layer upper surface two edges can set limitation bar, and limitation tire horizontally slips, and prevents tire from departing from
Braking return board 23；Steel plate layer can also set some lines along the rotating direction of trailing wheel 3, so as in the ballast of trailing wheel 3 in braking return board
After 23, increase between trailing wheel and braking return board 23 in the frictional force of left and right directions.
More favourable, referring to accompanying drawing 5, side of the outward flange of braking return board 23 away from brake component 22 is provided with wedge-shaped knot
Structure, it is easy to trailing wheel 3 to reach braking return board 23.
Alternatively, the brake apparatus of the heavy-duty vehicle of single group trailing wheel 3 is especially adapted to, the He of brake component 22 can also be only set
Hawser 21 increases the running resistance of trailing wheel 3, while increases the frictional force on vehicle and ground.
According to a kind of emergency braking apparatus for vehicle provided by the invention, it is characterised in that brake component 22 and braking return board
23 width are all higher than vehicle body rear tyre width value arranged side by side；
Brake component 22 is tri-prismoid, after the width value between two triangle end faces of tri-prismoid is more than vehicle body
Take turns tire width value arranged side by side；
The width value of braking return board 23 is the distance of the both ends of the surface of braking return board 23 perpendicular to the company of the wearing direction of hawser 21, its
The width value arranged side by side more than vehicle body rear tyre.
Arrangement above is advantageous to trailing wheel and all abuts brake components 22 or whole ballasts on braking return board 23, and then obtains
Good braking effect.
Alternatively, hawser 21 includes：Terylene rope, high-strength and high-modulus-polyethylene rope or steel wire rope；Wherein, terylene rope is adapted to height
Load continuous friction is used, corrosion-resistant, high temperature resistant；High-strength and high-modulus-polyethylene rope, have high tensile, high-modulus, excellent heat steady
Qualitative and chemical property；Steel wire rope tensile strength is high, durable, soft, light weight, is easy to place.
Referring to accompanying drawing 6 and 7, hawser 21 can set the multiple braking return boards 23 of the company of wearing；Or worn using two hawsers 21
It is connected in multiple braking return boards 23, advantageously ensures that the overall intensity of brake apparatus.Steel wire rope can be used with the hawser 21 in outside,
Inner side uses terylene rope, or uses high-strength and high-modulus-polyethylene rope.
It is favourable, the protective cover of transparent material is connected with locking key.Locking key can be arranged to red, when running into
Emergency, driver by the red button by lower band forewarning function, can realize the urgent system of realization of dropping of brake apparatus 2
It is dynamic.
Wherein, the protective cover of transparent material is connected with red button, prevents driver by mistake by locking key, when will protection
Cover to carry and press locking key again, realize brake hard.
The operation principle of brake apparatus 2：When emergency occurs, locking key protective cover is above carried, then pressed by driver
Locking key is pressed, then connects the door interlock switch power supply of containing box 1, opens storage case lid 12, emergency brake device 2 drops, and travels
Trailing wheel reach its corresponding braking return board 23, braking return board 23 be in sliding friction, increase coefficient of friction with ground.Due to rubbing
The product that power is equal to pressure and coefficient of friction is wiped, coefficient of friction is bigger, and caused frictional force is bigger, and the brake force that vehicle obtains is got over
Greatly, therefore emergency brake of vehicle effect is improved.
Motorbus and heavy-duty freight car use a kind of emergency braking apparatus for vehicle provided by the invention, and braking distance can contract
Short 10%-30%, or even 50%, and road and trailing wheel will not be caused to damage.
Emergency braking apparatus 2 in the present invention, are used cooperatively with motor vehicle braking system, can be connected by vehicle-mounted computer logical
News, control brakes and emergency braking apparatus cooperate, realize trailing wheel freely rolling on braking return board 23 or by its
Braking.Usually, after trailing wheel is loaded on braking return board 23, by motor vehicle braking system by rear lock, stop operating.Tightly
Caused brake force is mainly by the drive bearing of trailing wheel by some is decomposed by hawser 21 and transmitted in anxious braking procedure.
The present invention provides a kind of emergency braking apparatus for vehicle, and each brake apparatus 2 also includes at least one foldable stretch
The support 4 of contracting, support 4 are made up of more metallic rods and hinge, and more metallic rods form multigroup parallelogram sturcutre with hinge,
Support 4 is provided with first end and the second end, wherein, first end 41 is connected in the containing box 2, and second end 42 is connected to
On the brake component 22；The auxiliary cables 21 of support 4 limit brake component 22 and braking return board 23 drop ground when in right and left
Upward offset, ensure that brake component 22 and braking return board 23 are in same rectilinear direction, be easy to the ballast of trailing wheel 3.
When brake component 22 is from plate body 24, on the connecting cross beam of first end 41 of support 4, the second end 42 connects or fixed
In on braking return board 23；Effect is same as above.
Wherein, support 4 forms multigroup parallelogram by metallic rod and hinge, not only contributes to spacing, and is easy to
Fold and place.
The present invention provides a kind of emergency braking apparatus for vehicle, during for emergency brake of vehicle, typically in each braking dress
Put 2 both sides and be symmetrical arranged two supports 4, be easy to preferably to limit brake component 22 and braking return board 23 drop ground when in left and right
Displacement on direction.
The present invention provides the brake hard that a kind of emergency braking apparatus for vehicle is further adapted to track traffic.Wherein, braking is slided
Adaptation track structure can be made in the bottom of plate 23, and increases non slip surface setting, the frictional force of increase braking return board 23 and track；
Top surface structure adapts to the wheel structure of track traffic, and the length of reasonable Arrangement hawser 21；The size of brake component 22 adapts to rail
The size requirement of the wheel of the road vehicles.Emergency braking apparatus for vehicle provided by the invention is braked for track traffic, not only
It ensure that the safety of carrying personnel or goods, and the lossless track of brake hard and trailing wheel 3.
Wherein, when using emergency braking apparatus for vehicle on track vehicle, support 4 is only in the side of brake apparatus 2
Set, as the inner side of track vehicle wheel, beneficial to the left and right position-limiting action for improving brake component 22 and braking return board 23.
It is to sum up all described, a kind of emergency braking apparatus for vehicle provided by the invention, it can increase between vehicle and ground
Frictional force, obtain larger brake force, be effectively shortened braking distance；It is applicable not only to single shaft, more than two axles and two axles
Heavy-duty vehicle, brake device structure is simple, and cost is low, practical, additionally it is possible to be applied in the brake hard of track traffic,
Have a wide range of application.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of emergency braking apparatus for vehicle, it is arranged on vehicle body, and the vehicle body, which has, is mutually perpendicular to arrangement
Longitudinal and cross beam, it is characterised in that including：Locking key, containing box (1) and brake apparatus (2)；
The locking key is arranged in the vehicle body driver's cabin；
The containing box (1) comprises at least two, and it is symmetrically fixed on the crossbeam of the vehicle body both sides, and equal position
In front of trailing wheel (3) on the vehicle body, casing (11) of the containing box (1) including lower ending opening and with the case
The storage case lid (12) of the retractable connection in openend of body (11), described store are provided with door interlock switch on case lid (12), institute
Door interlock switch is stated to electrically connect with the locking key；
The brake apparatus (2) at least two, it is corresponded with the containing box (1) position respectively, and it includes hawser
(21), brake component (22) and braking return board (23), the first end of the hawser (21) are connected with the crossbeam, the hawser
(21) the second end is connected with the brake component (22) first end；Slided with the braking at second end of the brake component (22)
Plate (23) connects.
2. a kind of emergency braking apparatus for vehicle according to claim 1, it is characterised in that the brake component (22) includes
Horizontal tri-prismoid.
3. a kind of emergency braking apparatus for vehicle according to claim 2, it is characterised in that the tri-prismoid includes Rhizoma Sparganii
The supporting part (222) of cylindricality and positioned at the supporting part (222) bottom and with the wearing layer (221) of its shape adaptation, the cable
Second end of rope (21) passes through the supporting part (222) and the wearing layer (221).
A kind of 4. emergency braking apparatus for vehicle according to claim 1, it is characterised in that each brake apparatus (2)
The braking return board (23) of middle rectangle is two or more, passes through the hawser (21) between the adjacent braking return board (23)
The company of wearing, and the hawser (21) is internal through the braking return board (23)；Or the hawser (21) is clamped in the braking return board
(23) both sides, and it is integrally molded with the braking return board (23).
5. a kind of emergency braking apparatus for vehicle according to claim 4, it is characterised in that the braking return board (23) includes
First material layers (231) and the second material layers (232), and second material layers (232) attach to first material layers
(231) on.
6. a kind of emergency braking apparatus for vehicle according to claim 5, it is characterised in that the brake component (22) and institute
State braking return board (23) width and be all higher than vehicle body rear tyre width value arranged side by side；Wherein, the brake component
(22) it can be replaced material of rectangular channel structure (24).
7. a kind of emergency braking apparatus for vehicle according to claim 6, it is characterised in that the hawser (21) includes：Wash
Synthetic fibre rope, high-strength and high-modulus-polyethylene rope or steel wire rope.
A kind of 8. emergency braking apparatus for vehicle according to claim 1, it is characterised in that clamping on described locking key
There is the protective cover of transparent material.
9. a kind of emergency braking apparatus for vehicle according to claim 1, the brake apparatus (2) described in each is also included extremely
The support (4) of a few foldable telescopic, the support (4) are made up of more metallic rods and hinge, the more metallic rods with
The hinge forms multigroup parallelogram sturcutre, and the support (4) is provided with first end (41) and the second end (42), wherein,
The first end (41) is connected on the crossbeam, and second end (42) is connected on the brake component (22)；
The brake component (22) replaces with the situation of material of rectangular channel structure (24), and second end (42) is fixed on braking and slided
On plate (23).
10. according to a kind of emergency braking apparatus for vehicle described in claim any one of 1-9, track vehicle is applied also for
Brake hard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723540.6A CN107521473A (en) | 2017-08-22 | 2017-08-22 | A kind of emergency braking apparatus for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723540.6A CN107521473A (en) | 2017-08-22 | 2017-08-22 | A kind of emergency braking apparatus for vehicle |
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| CN107521473A true CN107521473A (en) | 2017-12-29 |
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| CN201710723540.6A Pending CN107521473A (en) | 2017-08-22 | 2017-08-22 | A kind of emergency braking apparatus for vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812521A (en) * | 2019-02-20 | 2019-05-28 | 陈景成 | Yi Zhong Speech cushion braking system |
| CN110920579A (en) * | 2019-12-24 | 2020-03-27 | 湖北风雨舟户外装备股份有限公司 | Brake device and brake method for motor vehicle |
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| CN103569071A (en) * | 2013-11-08 | 2014-02-12 | 昆明三新控制工程有限公司 | Roll tape type safe emergency braking device for truck rear wheels |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109812521A (en) * | 2019-02-20 | 2019-05-28 | 陈景成 | Yi Zhong Speech cushion braking system |
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| CN110920579A (en) * | 2019-12-24 | 2020-03-27 | 湖北风雨舟户外装备股份有限公司 | Brake device and brake method for motor vehicle |
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