阅读说明：本技术 大学生方程式电动赛车专用制动装置 (The dedicated brake apparatus of the electronic racing car of university student's equation ) 是由 陈子龙 王意东 彭忆强 于 2019-09-20 设计创作，主要内容包括：本发明公开了大学生方程式电动赛车专用制动装置,包括常规制动机构和制动能量回收机构,制动能量回收机构的开启和关闭是依靠制动踏板踩下时的加速度来控制,当赛车手急踩制动踏板,卷收器中织带卡住,并使得张紧轮压紧皮带,皮带将发动机或变速器输出轴的能量传递给发电机进行能量回收,制动踏板缓慢踩下时,卷收器不锁死,发电机不工作；制动能量回收机构是否开启是依靠卷收器的机械结构自动判断,不需要额外设置传感器和电控系统,安全性高且使用方便,且可以直接在现有的赛车上进行改造,其中的发电机、卷收器等零件可以直接购买安装,结构简单,成本低,非常适合大学生方程式赛车使用。(The invention discloses the dedicated brake apparatus of the electronic racing car of university student's equation, including conventional brake mechanism and Brake energy recovery mechanism, the opening and closing of Brake energy recovery mechanism are acceleration when stepping on by brake pedal to control, when racing driver suddenly steps on brake pedal, ribbon blocks in coiler, and tensioning wheel is made to compress belt, the energy transmission of engine or transmission output shaft is carried out energy regenerating to generator by belt, when brake pedal is slowly stepped on, coiler does not lock, and generator does not work；Whether Brake energy recovery mechanism, which opens, is judged automatically by the mechanical structure of coiler, it does not need that sensor and electric-control system additionally is arranged, it is highly-safe and easy to use, and it can be directly transformed in existing racing car, the parts such as generator therein, coiler can directly buy installation, structure is simple, at low cost, is very suitable to the use of university student's equation motorcycle race.)

1. the dedicated brake apparatus of the electronic racing car of university student's equation, it is characterised in that: the dynamic device is included in electronic racing car Upper already installed conventional brake mechanism and Brake energy recovery mechanism, the conventional brake mechanism are that racing car is existing Hydraulic disk arrestment mechanism or electric drive disc brake mechanism；

The Brake energy recovery mechanism includes the connecting rod (11) of brake pedal (14) front end welding, connecting rod (11) and system The length direction of dynamic pedal (14) is vertically arranged, and penetrates first in the through-hole of one end setting of the connecting rod (11) on the outside of racing car One end of wirerope (12), the other end of the first wirerope (12) is tightened with one end of eye-splice (21) to be connect, and eye-splice (21) is inserted Slot and the tongue piece of plate (22) cooperate, and plate (22) is tightened with one end of ribbon (23) and connect, the other end of ribbon (23) It penetrates coiler (24), the shell of coiler (24) is connect or tightened by eye-splice/plate with one end of the second wirerope (25) Connection, shell and the first sliding block (41) of coiler (24) are snapped connection or are bolted, and the first sliding block (41) is along the second level Guide rail (42) sliding, the second horizontal guide rail (42) are mounted on racing car vehicle frame corresponding position, the second water by bolt or welding manner Level gauge (42) is arranged along racing car longitudinal direction；One end face of the first sliding block (41) and the one end of the first return spring (43) are welded It connects or snaps connection, the other end of the first return spring (43) and the steel-pipe welding of racing car vehicle frame or snap connection；

The other end of second wirerope (25) is tightened with one end of the first swing rod (15) to be connect or is connected by hanging ring, suspension hook, the The middle part of one swing rod (15) is connect by hinging manner with racing car vehicle frame, the other end and the second swing rod (16) of the first swing rod (15) One end it is hinged, the fork arm post of the other end and shift fork (17) of the second swing rod (16) is hinged, the fork arm end of shift fork (17) The shift fork ring set in portion is in the annular groove that the lateral surface of the second sliding block (18) is arranged, the steel of the second sliding block (18) and racing car vehicle frame Horizontal guide rail (19) cooperation being arranged on pipe, horizontal guide rail (19) are arranged along racing car longitudinal direction；Shift fork (17) is along horizontal guide rail (19) it slides；Round hole is arranged in the side side of second sliding block (18), the shaft of insertion tensioning wheel (20), tensioning wheel in round hole (20) be close to the lateral surface of belt (5), an end cap of belt (5) on shaft (1), another end cap in engine output shaft or On transmission output shaft；One end of the lateral surface of described first swing rod (15) one end and the second return spring (10) be welded to connect or It snaps connection, the other end of the second return spring (10) is welded to connect or snaps connection with an end face of the second sliding block (18)；

The shaft (1) is located above engine or above speed changer, and the both ends of shaft (1) are arranged needle bearing, needle bearing It is mounted in columnar bearing spider (2), bearing spider (2) is arranged or is welded with logical far from the one end in shaft (1) center The rectangular support with threaded hole of corresponding position welding passes through bolt on the rectangular trunnion (3) in hole, trunnion (3) and racing car vehicle frame It links together；The central lateral of shaft (1) is arranged generator (6), and the base flange of generator (6) is corresponding on racing car vehicle frame The rectangular support with threaded hole of position welding links together, packet on the outside of the connection bolt between generator (6) and vehicle frame Wrap up in rubber sleeve.

2. the dedicated brake apparatus of the electronic racing car of university student's equation according to claim 1, it is characterised in that: the eye-splice (21), the structure of plate (22) is consistent with the structure of car belt eye-splice, plate, the structure and automobile of the ribbon (23) Safety belt textile belt construction is consistent；The structure and ribbon for automobile safety belt of the coiler (24) pull out acceleration sensitive formula volume The structure for receiving device is consistent.

3. the dedicated brake apparatus of the electronic racing car of university student's equation according to claim 1, it is characterised in that: the ribbon (23) length of extended coiler (24) is defined as the first length, and ribbon (23) is not rolled up after brake pedal (14) is floored It receives its length stretched out in the case that device (24) are blocked and is defined as the second length, the first length is less than the second length.

Technical field

The present invention relates to university student's equation motorcycle race fields, and in particular to the dedicated braking dress of the electronic racing car of university student's equation It sets.

Background technique

Point three groups of the match of university student's equation motorcycle race at present are fuel vehicle group respectively, electric EMU, unmanned Vehicle group, electric car group racing car therein competition when, since dynamical system uses motor+battery system, in play in order to Energy saving as far as possible needs to design brake energy recovering system, i.e., converts the extra kinetic energy of racing car to when racing car is braked Electric energy is stored on battery and is recycled, to improve racing car mileage travelled, but the control of current brake energy recovering system Mode processed is automatically controlled mode comprising judges automobile with the rigidly connected generator of automobile axle shaft and multiple sensors, sensor After speed reduces or driver touches on the brake, generator starts to generate electricity, and consumes the energy on automobile axle shaft, existing car braking energy Recovery system is measured in order to adapt to various road conditions, the Intervention Timing of generator and the size of brake force are by single-chip microcontroller or miniature processing What device was calculated according to parametric synthesis such as speed, pedal brake power, car weights in advance, and can be adjusted and be recycled according to different situations The size of brake force, therefore the data acquisition in control system is extremely complex, manufacturer will often carry out prolonged data Brake energy recovering system and conventional brake device could be mutually matched by acquisition, calibration etc.；And existing Brake energy recovery It is by electric-control system that when system, which works, once problem occurs for electric-control system, then brake energy recovering system is not available generally.

And the electronic traffic congestion of university student's equation is only travelled in racing track, racing track place is fixed, and driving cycle is relatively simple, and phase For volume production vehicle, the manufacturing cost of racing car is low, and quantity is seldom, can not be sentenced as volume production vehicle using electric-control system When disconnected brake energy recovering system is intervened, therefore the structure of most of fleet is that brake pedal is passed through drawstring connection one at present A clutch, clutch connects the shaft of engine and generator, and after brake pedal, clutch closure is then started Machine drives electrical power generators, realizes Brake energy recovery, but finds in actual use, and racing driver dubs brake, Huo Zhehuan When stepping on brake slowly, usually controls the slow reduction of speed of racing car or slide, it is undesirable to which generator intervention is then matched if generator is intervened Vehicle reduction of speed is excessive, needs to raise speed again, when will affect the travel speed of racing car in this way, and touching on the brake or bring to a halt deeply, it is desirable to send out Motor intervention, by partial brake energy regenerating, as long as but existing brake pedal-clutch configuration makes racing driver step on brake Vehicle, then the generator in brake power recovering device is intervened immediately, cannot achieve such function.

Summary of the invention

The purpose of the present invention is to provide the dedicated brake apparatus of the electronic racing car of university student's equation, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the invention provides the following technical scheme: the dedicated braking dress of the electronic racing car of university student's equation It sets, the dynamic device includes already installed conventional brake mechanism and Brake energy recovery mechanism, institute in electronic racing car The conventional brake mechanism stated is the existing hydraulic disk arrestment mechanism of racing car or electric drive disc brake mechanism；

The Brake energy recovery mechanism includes the connecting rod of brake pedal front end welding, connecting rod and brake pedal Length direction is vertically arranged, and one end of the first wirerope is penetrated in the through-hole of one end setting of the connecting rod on the outside of racing car, the The other end of one wirerope and one end of eye-splice tighten connection, and the slot of eye-splice and the tongue piece of plate cooperate, plate with knit One end of band tightens connection, and the other end of ribbon penetrates coiler, and one end of the shell of coiler and the second wirerope is by inserting Button/plate connection tightens connection, and the shell of coiler is snapped connection or is bolted with the first sliding block, and the first sliding block is along second Horizontal guide rail sliding, the second horizontal guide rail are mounted on racing car vehicle frame corresponding position by bolt or welding manner, and the second level is led Rail is arranged along racing car longitudinal direction；One end face of the first sliding block and one end of the first return spring are welded or are snapped connection, the The steel-pipe welding of the other end of one return spring and racing car vehicle frame snaps connection；

The other end of second wirerope is tightened with one end of the first swing rod to be connect or is connected by hanging ring, suspension hook, the first pendulum The middle part of bar is connect by hinging manner with racing car vehicle frame, and the other end of the first swing rod and one end of the second swing rod are hinged, and second The other end of swing rod and the fork arm post of shift fork are hinged, and the shift fork ring set of the fork arm end of shift fork is in the outside of the second sliding block In the annular groove of face setting, the horizontal guide rail being arranged on the steel pipe of the second sliding block and racing car vehicle frame cooperates, and horizontal guide rail is along match Vehicle longitudinal direction arrangement；Shift fork is slided along horizontal guide rail；Round hole, insertion in round hole is arranged in the side side of second sliding block The shaft of bearing up pulley, tensioning wheel are close to the lateral surface of belt, and in shaft, another end cap exports an end cap of belt in engine On axis or transmission output shaft；The lateral surface of first swing rod one end and one end of the second return spring are welded to connect or buckle Connection, the other end of the second return spring and an end face of the second sliding block are welded to connect or snap connection；

The shaft is located above engine or above speed changer, and the both ends of shaft are arranged needle bearing, needle bearing peace In columnar bearing spider, bearing spider is arranged or welds the rectangular branch with through-hole far from the one end in shaft center The rectangular support with threaded hole of corresponding position welding is bolted together on ear, trunnion and racing car vehicle frame；Shaft Central lateral be arranged generator, the side with threaded hole of corresponding position welding on the base flange and racing car vehicle frame of generator Shape support links together, and wraps up rubber sleeve on the outside of the connection bolt between generator and vehicle frame.

Preferably, the eye-splice, the structure of plate are consistent with the structure of car belt eye-splice, plate, the ribbon Structure it is consistent with ribbon for automobile safety belt structure；The structure and ribbon for automobile safety belt of the coiler pull out acceleration The structure of sensitive coiler is consistent.

Preferably, the length of the extended coiler of the ribbon is defined as the first length, ribbon after brake pedal is floored Its length stretched out is defined as the second length in the case where not blocked by coiler, and the first length is less than the second length.

Compared with prior art, the beneficial effects of the present invention are: when racing driver suddenly steps on brake pedal, ribbon card in coiler Firmly, and tensioning wheel is made to compress belt, the energy transmission of engine or transmission output shaft is carried out energy to generator by belt Recycling, when brake pedal is slowly stepped on, coiler is not locked, and generator does not work；Whether Brake energy recovery mechanism opens It is judged automatically by the mechanical structure of coiler, does not need that sensor and electric-control system, highly-safe and user is additionally arranged Just, it and can be directly transformed in existing racing car, the parts such as generator therein, coiler can directly buy peace Dress, structure is simple, at low cost, is very suitable to the use of university student's equation motorcycle race.

Detailed description of the invention

Fig. 1 is the electronic racing car schematic front view of university student's equation；

Fig. 2 is Tu1Zhong Brake energy recovery mechanism partial enlarged view；

Fig. 3 is Brake energy recovery mechanism structure left view schematic diagram in Fig. 1

Fig. 4 is that the first wirerope arranges schematic top plan view in racing car cockpit；

Fig. 5 is winder structure schematic diagram.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1~4, in the embodiment of the present invention, the dedicated brake apparatus of the electronic racing car of university student's equation, described is dynamic Device includes already installed conventional brake mechanism and Brake energy recovery mechanism, the conventional brake of racing car in electronic racing car Mechanism is the hydraulic disk brake apparatus or electric drive disc brake apparatus that the electronic racing car FSAE race of university student's equation is specified；

When conventional brake mechanism is hydraulic disk arrestment mechanism comprising pacify on the output shaft of racing car drive motor Hydraulic pump, the fluid pressure line of dress, and be mounted on vehicle frame brake holder, hydraulic brake caliper, place among hydraulic brake caliper Brake strip, and the brake disc being mounted on wheel hub；When conventional brake mechanism is electric drive disc brake mechanism, The rod end of electric pushrod including being mounted on corresponding position on racing car vehicle frame, electric pushrod installs brake strip, drag friction Piece and the brake disc being mounted on wheel hub；The engine of racing car is placed on lateral arrangement in the middle part of vehicle frame, engine output shaft It is connect by chain or belt with transmission input shaft, differential mechanism, differential mechanism and half axis connection is installed on transmission output shaft, half The connection of the wheel hub of axis and driving wheel, differential mechanism, semiaxis collectively form drive axle；

The Brake energy recovery mechanism include 14 front end of brake pedal welding connecting rod 11, connecting rod 11 relative to The length direction of brake pedal 14 is vertically arranged, and penetrates the first steel in the through-hole of one end setting of the connecting rod 11 on the outside of racing car One end of cord 12, the other end of the first wirerope 12 is tightened with one end of eye-splice 21 to be connect, the slot and plate 22 of eye-splice 21 Tongue piece cooperate, plate 22 tightens with one end of ribbon 23 and connect, and the other end of ribbon 23 penetrates coiler 24, coiler 24 shell is connect or is tightened connection by eye-splice/plate with one end of the second wirerope 25；The shell of coiler 24 is also with One sliding block 41 is snapped connection or is bolted, and the first sliding block 41 is slided along the second horizontal guide rail 42, and the second horizontal guide rail 42 passes through Bolt or welding manner are mounted on racing car vehicle frame corresponding position, and the second horizontal guide rail 42 is arranged along racing car longitudinal direction；First is sliding One end face of block 41 and one end of the first return spring 43 are welded or are snapped connection, the other end of the first return spring 43 and match The steel-pipe welding of vehicle carriage snaps connection；

The eye-splice 21, the structure of plate 22 are consistent with the structure of car belt eye-splice, plate, the ribbon 23 Structure is consistent with ribbon for automobile safety belt structure；The structure and ribbon for automobile safety belt of the coiler 24 pull out acceleration The structure of sensitive coiler is consistent, and the basic structure that ribbon pulls out acceleration sensitive formula coiler is shown in that attached drawing 5, ribbon 23 are wound On reel, ratchet 92 is set, and when ribbon 23 pulls out, ratchet 92 is rotated jointly with reel, when ribbon 23 on the outside of one end of reel When pull-out speed is normal, centrifugal force suffered by the swing rod 91 of setting is smaller in coiler shell, can not overcome spring force, therefore its It does not swing, when ribbon pull-out speed is larger, swing rod 91 is subject to centrifugal forces to swing, and end pushes volume It receives the boss 93 being arranged in device shell to move, the sliding pin 94 being arranged on boss 93, which is inserted on the sliding panel 95 with pawl, to be arranged Sliding groove, then boss 93 sliding pin 94 push sliding panel 95 move, block the pawl of sliding panel 95 with ratchet 92, ribbon 23 stop pulling out, and realize the effect blocked when jerking ribbon 23；The ribbon that the coiler 24 is also possible to other structures pulls out Acceleration inductive type rolling structure, such as ball-type structure or pendulum structure；Coiler, ribbon, eye-splice, plate can be straight Connect the existing procucts that usage amount is steamed on vehicle, for example, fleet, Xihua Univ use be qq automobile and Alto automobile operator seat Safety belt structure is mounted in racing car after directly dismantling, and this programme be not winder structure is optimized, therefore directly Buy existing matured product.

The eye-splice 21 that is arranged between first wirerope 12 and ribbon 23, coiler 24 and the second wirerope 25, plate 22 are In order to facilitate dismounting maintenance, it also can choose and directly tighten the first wirerope 12 and ribbon 23, by the second wirerope 25 and volume The connecting hole being arranged on 24 shell of device is received to tighten, it is such to be connected as being fixedly connected, as can be used when racing car maintenance number is few；

The other end of second wirerope 25 is tightened with one end of the first swing rod 15 to be connect or is connected by hanging ring, suspension hook, the The middle part of one swing rod 15 is connect by hinging manner with racing car vehicle frame, and the first swing rod 15 is located at motor or speed changer upper position It sets；The other end of first swing rod 15 and one end of the second swing rod 16 are hinged, the other end of the second swing rod 16 and the fork arm of shift fork 17 Post is hinged, the shift fork ring set of the fork arm end of shift fork 17 in the annular groove that the lateral surface of the second sliding block 18 is arranged, The horizontal guide rail 19 being arranged on second sliding block 18 and the steel pipe of racing car vehicle frame cooperates, and horizontal guide rail 19 is along racing car longitudinal direction cloth It sets；Shift fork 17 is slided along horizontal guide rail 19；Round hole is arranged in the side side of second sliding block 18, is inserted into tensioning wheel 20 in round hole Shaft, tensioning wheel 20 is close to the lateral surface of belt 5, and for an end cap of belt 5 in shaft 1, another end cap is defeated in engine On shaft or transmission output shaft；The lateral surface of described first swing rod, 15 one end and one end of the second return spring 10 are welded to connect Or snap connection, the other end of the second return spring 10 and an end face of the second sliding block 18 are welded to connect or snap connection；

The shaft 1 is located above engine or above speed changer, and the both ends of shaft 1 are arranged needle bearing, needle bearing It is mounted in columnar bearing spider 2, bearing spider 2 is arranged or welds the side with through-hole far from the one end in 1 center of shaft The rectangular support with threaded hole of corresponding position welding is bolted one on shape trunnion 3, trunnion 3 and racing car vehicle frame It rises；The central lateral of shaft 1 is arranged generator 6, and the base flange of generator 6 has with what corresponding position on racing car vehicle frame was welded The rectangular support of threaded hole links together, and wraps up rubber sleeve on the outside of the connection bolt between generator 6 and vehicle frame.

In racing car production, according to fame dimensions, 14 position of brake pedal, engine or gear box position, the first swing rod The first wirerope 12, the cabling layout of the second wirerope 25 and theoretical length, cabling are determined in 15 positions, 16 position of the second swing rod When the first wirerope 12 walked from the edge floor of racing car cockpit side from the part between 14 to the first swing rod 15 of brake pedal Line gets around pilot set, and buckle or screw connected support can be used in when cabling or steel wire loop carries out local limit, this When sample can guarantee that driver steps on brake pedal, do not interfered with the first wirerope 12；For save the cost, first steel Cord 12, the second wirerope 25 are new 1.4 clutch cable of Sail of Chevrolet or prosperous river the Big Dipper clutch cable or Feitian The automobile clutch cable of L0162030018A0 clutch cable or other models；Use above-mentioned automobile clutch bracing wire When, it all include wire body, support, manual length adjustment mechanism, and the first wirerope 12, the second wirerope 25 in this programme It is consistent with the use principle of automobile clutch bracing wire using principle, can directly use existing automobile clutch bracing wire.

Application method of the invention are as follows: when racing driver dubs brake or slowly brake pedal 14, in coiler 24 Ribbon 23 be extracted, moved together with the first wirerope 12,24 ontology of coiler do not have under the action of the first return spring 43 There is movement, then the second wirerope 25, the first swing rod 15, the second swing rod 16 do not move, do not have between tensioning wheel 20 and belt 5 Pressing force, shaft 1 do not rotate, and generator does not work；

When racing driver suddenly steps on brake pedal 14, the ribbon 23 in coiler 24, which blocks, not to be stretched out, then the shell of coiler 24 Overcome the elastic force of the first return spring 43, and moved together with the first wirerope 12, the second wirerope 25, drives the first swing rod 15, the second swing rod 16 moves, and moves sliding block 18 along guide rail 19, and tensioning wheel 20 compresses belt 5, and belt 5 will be started The output torque of machine or speed changer passes to shaft 1, and the generator 6 being arranged in shaft 1 starts to generate electricity, and provides system to racing car Dynamic resistance, the electric current that generator 6 issues pass to battery by the rectification of rectifier and store, and this programme is just for racing car Brake portion innovated, the producer that generator, rectifier and battery section can directly be recommended using FSAE organizing committee It carries out mating, can also voluntarily buy, such as the 48V/60V generator assembly that Ou Mai mechanical & electrical corporation develops comprising power generation The brake power recovering device of other producers also can be used in machine, rectifier, controller, battery.

Slowly loosen the brake 14, so that return under the action of the first return spring 43 of coiler 24, and roll up at this time It receives device 24 and replys initial configuration, ribbon 23 can be drawn out again or be stuck again；In actual use, it is stepped on if suddenly stepping on braking Anxious pine again after plate 14, then coiler 24 can be with return, and the ribbon 23 in coiler 24 is still within the state of blocking, at this moment can be with Brake pedal 14 is dubbed, is then unclamped again, then ribbon 23 can be detached from the state of blocking, and coiler 24 replys initial configuration；

Better implementation mode is: the length of the extended coiler 24 of the ribbon 23 is defined as the first length, and braking is stepped on Its length stretched out is defined as the second length in the case that ribbon 23 is not blocked by coiler 24 after plate 14 is floored, and first is long Degree is less than the second length；When racing driver may be implemented so slowly stepping on brake in a long time, when ribbon 23 slowly stretches out When coiler 24, generator does not work, and behind ribbon fully extended coiler 24, continues to move together with coiler 24, Then generator is started to work at this time, that is, is encountered driver and is needed brake force larger, and when trampling slow operating condition, Braking process of the racing car after the acceleration of straight line racing track can be common in recovery section energy, the operating condition；

The dedicated brake apparatus of this programme can effectively adapt to racing car under different braking operating condition, Brake energy recovery mechanism Automatic opening or closing, using effect is good, and whether Brake energy recovery mechanism, which opens, is judged automatically by coiler, no It needs that sensor and electric-control system additionally is arranged, does not also need racing driver and individually control, highly-safe and easy to use, Er Qieben Brake apparatus can be directly transformed in existing racing car, Brake energy recovery mechanism therein, coiler, ribbon, drawing The matured product installation of rope can directly be bought or usage amount is steamed vehicle, structure is simple, at low cost, is very suitable to university student side Formula racing car uses.

Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.