CN207274652U - A kind of vehicle driving brake apparatus - Google Patents

A kind of vehicle driving brake apparatus Download PDF

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Publication number
CN207274652U
CN207274652U CN201721332879.5U CN201721332879U CN207274652U CN 207274652 U CN207274652 U CN 207274652U CN 201721332879 U CN201721332879 U CN 201721332879U CN 207274652 U CN207274652 U CN 207274652U
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China
Prior art keywords
multistage
brake
axle
vehicle
brake block
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CN201721332879.5U
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Chinese (zh)
Inventor
于瑞
王鑫铝
李锐
王中磊
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Changzhou Vocational Institute of Engineering
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Changzhou Vocational Institute of Engineering
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Abstract

The utility model discloses a kind of vehicle driving brake apparatus, belong to Vehicular brake device field.A kind of vehicle driving brake apparatus of the utility model, including lug, multistage brake block, multistage valve and sensing valve shaft, the lug is uniformly arranged on corresponding front axle and rear axle, the multistage brake block is uniformly arranged in multistage valve, and the position of multistage brake block is corresponding with the convex plate position on corresponding front axle and rear axle, the multistage valve is installed on the front and rear console of vehicle by sensing valve shaft correspondence.Service braking device is arranged in automobile front-axle and rear axle by the utility model, compared with wheel braking, reduce generation locking shape probability of state in service braking operation, enable vehicle not unstability because of locking in emergency braking of driving a vehicle, and requirement of the service braking device to brake block and brake oil reduces, the sensing deviation produced in long-term occlusion wear process, service brake safety and reliability are slow down, increase vehicle faces the conformability of different road conditions.

Description

A kind of vehicle driving brake apparatus
Technical field
A kind of Vehicular brake device is the utility model is related to, more specifically to a kind of vehicle driving brake apparatus.
Background technology
As China's economic level is showing improvement or progress day by day, China private vehicle ownership rapid growth, it has also become the whole world first, China's vehicle production total amount is also the whole world first.Security performance is index the most key in vehicle performance, wherein braking ability It is the key in key.Braking system is making extraneous (mainly road surface) in some portions of automobile on vehicle in usual definition (mainly wheel) is divided to apply certain power, so as to carry out a series of special arrangements of a degree of forced brake to it.Often The brake apparatus of rule includes engine braking, parking braking, service brake, the second braking and auxiliary braking.Wherein, engine Braking refers to create a diversion by engine the speed of vehicle, this is more demanding for the vehicle of vehicle, is primarily adapted for use in top grade Vehicle or special vehicle;Parking braking refers to pin transmission shaft or trailing wheel with the parking position switch in parking brake either automatic transmission, still It is chiefly used under parked state, effect is bad under steam or in the state of hard brake stop, does not also apply to;Service brake is again Claim foot brake, manipulated by driver with foot;Second braking refers in the case of brake-system failure of driving a vehicle, and ensures automobile Remain to realize the set of device slowed down or stopped;Auxiliary braking refers to the often vehicle in mountain area traveling and some specific uses Vehicle, in order to improve the security of driving and mitigate the decline of service brake performance and the abrasion of brake and the phase that is equipped with Close brake apparatus.In summary at present mode of braking more effective in the process of moving be exactly service brake, second braking and Auxiliary braking, but also there is following problem:(1) in service brake, conventional disc type brake is easily because urgent Brake and produce locking state, particularly in the case where running at high speed, emergency braking easily cause brake block and brake disc it Between produce height pressure difference and fitting, can not separate once again so that while vehicle unstability can not haul off barrier once again, If reduction disc type brake effect can cause the situation of brake failure to produce again;(2) conventional service brake generally rubs according to brake Power or pressure control braking effect are wiped, it is more demanding for brake block, and need that brake oil is continuously replenished, more crucially It can cause to sense deviation in occlusion wear process for a long time and then cause brake failure, and it is shorter to brake the service life;(3) urgent In braking procedure, be easiest to produce the problem of be exactly inertia overturn, and wherein most be inertia before turn over and turn on one's side;Current the Relevant device is seldom equipped with two brake apparatus to suppress the situation.So in view of the above-mentioned problems, design and develop one kind Vehicle driving brake apparatus becomes urgent need instantly.
The content of the invention
1. utility model technical problems to be solved
The purpose of the utility model is to overcome existing Vehicular brake device above shortcomings, there is provided a kind of vehicle row Car brake apparatus, using the technical solution of the utility model, service braking device is arranged in automobile front-axle and rear axle, is avoided Locking shape probability of state is produced during wheel braking, and requirement of the service brake to brake block and brake oil reduces, and subtracts The sensing deviation produced in long-term occlusion wear process is delayed, service brake is more safe and reliable.
2. technical solution
To reach above-mentioned purpose, technical solution provided by the utility model is:
A kind of vehicle driving brake apparatus of the utility model, including lug, multistage brake block, multistage valve and transducer valve Axis, the lug are uniformly arranged on corresponding front axle and rear axle, and the multistage brake block is uniformly arranged in multistage valve, and more The position of level brake block is corresponding with the convex plate position on corresponding front axle and rear axle, and the multistage valve is by sensing valve shaft pair It should be installed on the front and rear console of vehicle.
Further, the multistage brake block is array multistage-combination workpiece.
Further, the both sides up and down of the lug set one group of multistage brake block, and two groups of multistage brakes respectively Piece is oppositely arranged, and two groups of multistage brake blocks are connected with one group of multistage valve, and two groups of multistage valves are connected with one group of sensing valve shaft.
Further, the both ends of the front axle and rear axle are equipped with one group of lug, and every group of lug is correspondingly provided with One group of multistage brake block.
Further, the arranged direction of the lug is parallel with the axial direction of front axle, rear axle.
Further, the multistage brake block is arcuate structure, and the cambered surface and front axle and rear axle of multistage brake block Arc surface match.
3. beneficial effect
Using technical solution provided by the utility model, compared with existing known technology, there is following remarkable result:
(1) a kind of vehicle driving brake apparatus of the utility model, service braking device is arranged on automobile front-axle with after by it On axis, compared with wheel braking, generation locking shape probability of state in service braking operation is significantly reduced so that vehicle can be expert at The not unstability because of locking, and requirement of the service braking device to brake block and brake oil reduces, and subtracts in car emergency braking The sensing deviation produced in long-term occlusion wear process is delayed, service brake is more safe and reliable, and increase vehicle is not in face of going the same way The conformability of condition;
(2) a kind of vehicle driving brake apparatus of the utility model, its multistage brake block is array multistage-combination work department Part, is added significantly to the service life of brake block, and the requirement of requirement and brake oil for brake block is lower;
(3) a kind of vehicle driving brake apparatus of the utility model, the both sides up and down of its lug set one group of multistage respectively Brake block, and two groups of multistage brake blocks are oppositely arranged, two groups of multistage brake blocks are connected with one group of multistage valve, and two groups of multistage valves are equal It is connected with one group of sensing valve shaft, the both ends of front axle and rear axle are equipped with one group of lug, and every group of lug is correspondingly provided with one group Multistage brake block, makes service brake more steady reliable, improves the reliability and accuracy of service brake, more safety has Effect;
(4) a kind of vehicle driving brake apparatus of the utility model, arranged direction and front axle, the axial direction of rear axle of its lug Parallel, multistage brake block is arcuate structure, and the cambered surface of multistage brake block and the arc surface of front axle and rear axle match, and increase The friction catch effect of service brake, prevents slipping of brake phenomenon.
Brief description of the drawings
Fig. 1 is a kind of overall positive structure diagram of Vehicular multifunction brake apparatus of the utility model;
Fig. 2 is that a kind of Integral back of Vehicular multifunction brake apparatus of the utility model regards structure diagram;
Fig. 3 is the structure diagram of the emergency braking apparatus and service braking device in the utility model;
Fig. 4 is the drive axle of vehicle chassis and front axle combining structure schematic diagram in the utility model;
Fig. 5 is the structure diagram of the service braking device in the utility model;
Fig. 6 is the structure diagram of the bogie of vehicle chassis in the utility model;
Fig. 7 is the structure diagram of the emergency braking apparatus in the utility model;
Fig. 8 is the structure diagram (removal front-wheel) of the emergency braking apparatus in the utility model;
Fig. 9 is the front-wheel outside structure diagram in the utility model;
Figure 10 is the front-wheel inside structure schematic diagram in the utility model;
Figure 11 is the positive structure diagram of the chassis plate and associated components in the utility model;
Figure 12 is that the back of the body of the chassis plate and associated components in the utility model regards structure diagram;
Figure 13 is the structure diagram of the vortex flow fan in the utility model;
Figure 14 is contrary wind groove, contrary wind plate, pressure wind groove and the combination positive structure diagram for pressing aerofoil in the utility model;
Figure 15 is the contrary wind groove in the utility model, the combination of contrary wind plate, pressure wind groove and pressure aerofoil carries on the back and regards structure diagram;
Figure 16 is contrary wind groove, contrary wind plate, pressure wind groove and the combination side structure schematic view for pressing aerofoil in the utility model;
Figure 17 is trailing wheel and related brake, driving part combining structure schematic diagram in the utility model.
Label declaration in schematic diagram:
1st, front-wheel;2nd, front axle;3rd, front brake plate;4th, preceding outside, which is stopped, detains;5th, preceding inner side brake piece;6th, preceding Zhi Yi;7th, bogie; 8th, preceding console;9th, front shaft sleeve;10th, drive axle;11st, drive axle set;12nd, front axle lug;13rd, preceding multistage brake block;14、 Preceding multistage valve;15th, preceding sensing valve shaft;16th, torque platform;17th, drive link;18th, steering wheel;19th, chassis plate;20th, cluster engine; 21st, preceding driving sensing shaft;22nd, sensing shaft is driven afterwards;23rd, contrary wind groove;24th, contrary wind plate;25th, wind groove is pressed;26th, aerofoil is pressed;27th, whirlpool Flow fan;28th, rear console;29th, rear Zhi Yi;30th, rear brake sweep;31st, rear outside, which is stopped, detains;32nd, rear inner side brake piece;33rd, rear axle Set;34th, rear axle;35th, trailing wheel;36th, rear drive shaft;37th, rear drive shaft set;38th, rear axle lug;39th, rear multistage brake block;40、 Multistage valve afterwards;41st, valve shaft is sensed afterwards.
Embodiment
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to shown in Fig. 1 and Fig. 2, a kind of Vehicular brake device of the present embodiment, its vehicle chassis includes front-wheel 1, front axle 2nd, bogie 7, preceding console 8, front shaft sleeve 9, drive axle 10, drive axle set 11, torque platform 16, drive link 17, steering wheel 18th, chassis plate 19, cluster engine 20, preceding driving sensing shaft 21, rear driving sensing shaft 22, rear console 28, rear axle housing 33, rear axle 34th, trailing wheel 35, rear drive shaft 36 and rear drive shaft set 37, front-wheel 1 is nested in 2 both ends of front axle, and 9 one end of front shaft sleeve and front axle 2 are embedding Set, the other end are arranged on preceding 8 front end both sides (shown in Figure 6) of console;7 one end of bogie is arranged on front axle 2, the other end Before being arranged on console 8,11 connection of one end of drive axle 10 and drive axle set, before the other end is arranged on before console 8 End center, drive axle cover 11 (shown in Figure 4) nested with 2 center of front axle;As shown in figure 11, torque platform 16 is arranged on preceding control 8 rear end side of platform processed, is connected, preceding console 8 is arranged on chassis plate 19 between steering wheel 18 and torque platform 16 by drive link 17 Top side, rear console 28 are arranged on 19 top opposite side of chassis plate, and cluster engine 20 is arranged on 19 top middle portion of chassis plate, 20 front end of cluster engine and preceding console 8 are connected by preceding driving sensing shaft 21, and 20 rear end of cluster engine and rear console 28 are logical Later driving sensing shaft 22 connects;Trailing wheel 35 is nested in 34 both ends of rear axle, and 33 one end of rear axle housing is nested with rear axle 34, and the other end is set Put and be arranged on rear console in rear 28 rear end both sides of console, 37 connection of 36 one end of rear drive shaft and rear drive shaft set, the other end 28 back-end centrals, rear drive shaft set 37 are nested with 34 center of rear axle.In order to increase the intensity of chassis plate 19, in chassis plate 19 also It is evenly arranged with reinforcing frid.
A kind of Vehicular multifunction brake apparatus of the present embodiment, including the urgent system on vehicle front-wheel 1 and trailing wheel 35 Dynamic device, the service braking device in automobile front-axle 2 and rear axle 34 and the complemental brake system arranged on vehicle bottom, Wherein:
Emergency braking apparatus, which includes braking vane, outside is stopped detains, inner side brake piece and Zhi Yi, braking vane pass through the branch wing and correspond to fixation Before and after vehicle on console, outside button of stopping is nested in the side of braking vane, and positioned at the outer of corresponding front-wheel 1 and trailing wheel 35 The outside of side, front-wheel 1 and trailing wheel 35, which is equipped with to stop with outside, detains matched brake catching groove (as shown in Figure 9);Inner side brake piece is arranged on The opposite side of braking vane, and positioned at the inner side of corresponding front-wheel 1 and trailing wheel 35, the inner side of front-wheel 1 and trailing wheel 35 be equipped with it is interior The matched brake panel (as shown in Figure 10) of side brake piece;As shown in Figure 14, Figure 15 and Figure 16, emergency braking apparatus, which further includes, to be arranged on The contrary wind groove 23 and pressure wind groove 25 of 19 two bottom sides of vehicle chassis plate, pressure wind groove 25 are located at the inner side of contrary wind groove 23, contrary wind groove 23 Rear portion notch upward, and be equipped with the notch of contrary wind groove 23 and be installed on the contrary wind plate 24 of 19 bottom of chassis plate, pressure wind groove 25 Rear portion notch upward, and is equipped with the pressure aerofoil 26 for being installed on 19 bottom of chassis plate at the notch of pressure wind groove 25.Specifically, referring to figure 3rd, shown in Fig. 7 and Fig. 8, one group of emergency braking apparatus is equipped with each front-wheel 1 and each trailing wheel 35, preceding outside, which is stopped, detains 4 nestings In 3 side of front brake plate, and the corresponding outside of front driving wheel 1, preceding inner side brake piece 5 are arranged on 3 opposite side of front brake plate, and positioned at interior Side direction and the corresponding inner side of front driving wheel 1, are connected between front brake plate 3 and preceding console 8 by the preceding branch wing 6;As shown in figure 17, Button 31 of stopping on the outside of afterwards is nested in 30 side of rear brake sweep, and the corresponding outside of rear drive sprocket 35, and inner side brake piece 32 is arranged on rear brake afterwards 30 opposite side of sweep, and positioned at interior direction and the corresponding inner side of rear drive sprocket 35, lead between rear brake sweep 30 and rear console 28 Later the branch wing 29 connects.In addition, in emergency braking apparatus, thermovent is additionally provided with front brake plate 3 and rear brake sweep 30, is improved The radiating rate of braking vane, slow down the high temperature wear of braking vane;As shown in figure 8, preceding outside brake button 4 and rear outside brake button 31 On be respectively provided with elastic extension structure, be evenly arranged with brake pad, and preceding inner side brake piece on preceding inner side brake piece 5 and rear inner side brake piece 32 5 and rear inner side brake piece 32 on be respectively provided with mechanical-stretching structure, be greatly reduced during emergency braking and produce locking shape probability of state, Improve the stationarity and security of emergency braking.As shown in figure 12, be equipped with can for the front portion of contrary wind groove 23 and pressure wind groove 25 The pod door of folding, produces reverse contrary wind power so that vehicle keeps a firm hand on ground, overall weight weight using contrary wind groove 23 and pressure wind groove 25 The heart moves down, while produces deboost and strengthen emergency brake of vehicle effect, effectively inhibits inertia to overturn, and is particularly turned over before inertia And rollover.In the present embodiment, the material of contrary wind plate 24 and pressure aerofoil 26 is hard alloy, and contrary wind plate 24 is bending arc shape, pressure Aerofoil 26 is straight bending, and sound construction is easy to make, can produce stably reverse contrary wind power.
Service braking device includes lug, multistage brake block, multistage valve and sensing valve shaft, lug be uniformly arranged on it is corresponding before On axis 2 and rear axle 34, multistage brake block is uniformly arranged in multistage valve, and the position of multistage brake block and corresponding front axle 2 and after Convex plate position on axis 34 is corresponding, and multistage valve is installed on the front and rear console of vehicle by sensing valve shaft correspondence.Specifically, The both sides up and down of lug set one group of multistage brake block respectively, and two groups of multistage brake blocks are oppositely arranged, two groups of multistage brake blocks It is connected with one group of multistage valve, two groups of multistage valves are connected with one group of sensing valve shaft;Also, it is all provided with front axle 2 and rear axle 34 There are the two groups of service braking devices in left and right, i.e., the both ends of front axle 2 and rear axle 34 are equipped with one group of lug, and every group of lug correspondence is set There is one group of multistage brake block, as shown in Figure 3 and Figure 5, preceding sensing 15 one end of valve shaft and preceding multistage valve 14 connect, and the other end is uniformly set Put in preceding 8 front end of console, and between front shaft sleeve 9 and drive axle 10, preceding multistage brake block 13 is more before being uniformly arranged on On step valve 14, front axle lug 12 is uniformly arranged on front axle 2, and multistage 13 position of brake block before face;As shown in figure 17, it is rear to pass Sense 41 one end of valve shaft and rear multistage valve 40 connect, and the other end is uniformly arranged on rear 28 rear end of console, and is located at 33 He of rear axle housing Between rear drive shaft 36, rear multistage brake block 39 is uniformly arranged in rear multistage valve 40, and rear axle lug 38 is uniformly arranged on rear axle On 34, and multistage 39 position of brake block after face.In addition, in the present embodiment, arranged direction and front axle 2, the rear axle 34 of lug Axial direction it is parallel, multistage brake block is arcuate structure, and the cambered surface and the arc surface phase of front axle 2 and rear axle 34 of multistage brake block Matching, adds the friction catch effect of service brake, prevents slipping of brake phenomenon.In the present embodiment, preceding multistage brake Car piece 13 and rear multistage brake block 39 are array multistage-combination workpiece, the service life of brake block are added significantly to, for stopping The requirement of car piece and the requirement of brake oil are lower.
Complemental brake system includes vortex flow fan 27 (as shown in Fig. 2 and Figure 12), and vortex flow fan 27 is arranged on the chassis of vehicle 19 bottom of plate, for forming suction in vehicle bottom.As shown in figure 13, the housing surrounding of vortex flow fan 27 is uniformly provided with air admission hole Road, suction is also produced by air inlet port while vehicle bottom produces deboost so that vehicle and ground contact are more steady It is fixed, tire frictional force bigger, and auxiliary braking can be with above-mentioned braking rotation work and co-ordination.
A kind of vehicle driving brake apparatus of the present embodiment, during work, produces power by cluster engine 20, passes through preceding driving Sensing shaft 21, drive axle 10, drive axle set 11, which transmit drive force to front axle 2, makes its rotation, and the drive front-wheel 1 of front axle 2 Rotate;Transmit drive force to rear axle 34 by rear driving sensing shaft 22, rear drive shaft 36, rear drive shaft set 37 and make its rotation, And rear axle 34 drives trailing wheel 35 to rotate.The preceding branch wing 6 and the rear branch wing 29 play the role of fixed front brake plate 3 and rear brake sweep 30.Before Axle sleeve 9 and rear axle housing 33 support front axle 2 and rear axle 34 respectively.Controlled and turned to by steering wheel 18, drive link 17 and torque platform 16 Frame 7 rotates, and then controls front driving wheel 1 to turn to.Preceding console 8 and rear console 28 carry out the thread of vehicle front and rear part respectively It is program-controlled.
When carrying out service brake, multistage brake block 13 carries out occlusion system to front axle lug 12 before being controlled by preceding multistage valve 14 Dynamic, wherein brake degree is higher, and 13 quantity of used preceding multistage brake block is more, on the contrary.Controlled with multistage valve after reason 40 Multistage brake block 39 carries out occlusion braking to rear axle lug 38 afterwards.
A kind of vehicle driving brake apparatus of the utility model, service braking device is arranged on automobile front-axle and rear axle by it On, compared with wheel braking, significantly reduce generation locking shape probability of state in service braking operation so that vehicle can drive a vehicle The not unstability because of locking, and requirement of the service braking device to brake block and brake oil reduces, and slows down in emergency braking The sensing deviation produced in long-term occlusion wear process, service brake is more safe and reliable, and increase vehicle faces different road conditions Conformability.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing Shown in be also the utility model one of embodiment, actual structure is not limited thereto.So if this area Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, without creatively designing The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (6)

  1. A kind of 1. vehicle driving brake apparatus, it is characterised in that:Including lug, multistage brake block, multistage valve and sensing valve shaft, institute The lug stated uniformly is arranged on corresponding front axle (2) and rear axle (34), and the multistage brake block is uniformly arranged in multistage valve, and The position of multistage brake block is corresponding with the convex plate position on corresponding front axle (2) and rear axle (34), and the multistage valve passes through Sensing valve shaft, which corresponds to, to be installed on the front and rear console of vehicle.
  2. A kind of 2. vehicle driving brake apparatus according to claim 1, it is characterised in that:The multistage brake block is battle array Row multistage-combination workpiece.
  3. A kind of 3. vehicle driving brake apparatus according to claim 1 or 2, it is characterised in that:Above and below the lug Both sides set one group of multistage brake block respectively, and two groups of multistage brake blocks are oppositely arranged, two groups of multistage brake blocks with more than one group Step valve connects, and two groups of multistage valves are connected with one group of sensing valve shaft.
  4. A kind of 4. vehicle driving brake apparatus according to claim 3, it is characterised in that:The front axle (2) and rear axle (34) both ends are equipped with one group of lug, and every group of lug is correspondingly provided with one group of multistage brake block.
  5. A kind of 5. vehicle driving brake apparatus according to claim 4, it is characterised in that:The arranged direction of the lug It is parallel with the axial direction of front axle (2), rear axle (34).
  6. A kind of 6. vehicle driving brake apparatus according to claim 5, it is characterised in that:The multistage brake block is arc Shape structure, and the cambered surface of multistage brake block and the arc surface of front axle (2) and rear axle (34) match.
CN201721332879.5U 2017-10-17 2017-10-17 A kind of vehicle driving brake apparatus Active CN207274652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721332879.5U CN207274652U (en) 2017-10-17 2017-10-17 A kind of vehicle driving brake apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721332879.5U CN207274652U (en) 2017-10-17 2017-10-17 A kind of vehicle driving brake apparatus

Publications (1)

Publication Number Publication Date
CN207274652U true CN207274652U (en) 2018-04-27

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Application Number Title Priority Date Filing Date
CN201721332879.5U Active CN207274652U (en) 2017-10-17 2017-10-17 A kind of vehicle driving brake apparatus

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112298182A (en) * 2020-11-02 2021-02-02 广州小鹏自动驾驶科技有限公司 Vehicle and vehicle auxiliary control method, device and system for emergency braking

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112298182A (en) * 2020-11-02 2021-02-02 广州小鹏自动驾驶科技有限公司 Vehicle and vehicle auxiliary control method, device and system for emergency braking

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