Novice iz industrije

Vloga sklopke

2021-07-09
Zagotovite nemoten zagon avtomobila
To je glavna funkcijasklopka. Pred zagonom avtomobila je naravno, da najprej zaženete motor. Ko se avto zažene, avto postopoma pospeši iz popolnoma mirujočega stanja. Če je pogonski sklop (ki povezuje celoten avtomobil) trdno povezan z motorjem, bo avtomobil takoj, ko bo prestavljen v prestavo, nenadoma odhitel naprej, vendar se ne bo zagnal. To je zato, ker ima avtomobil veliko vztrajnost, ko preide iz hoda v korak naprej, kar povzroči velik vlečni navor motorja. Pod delovanjem tega vztrajnostnega momenta se hitrost motorja v trenutku močno spusti pod najnižjo stabilno hitrost (običajno 300-500 vrt / min), motor pa se ustavi in ​​ne more delovati, seveda avtomobil ne more zagnati.
Zato potrebujemo pomočsklopka. Po zagonu motorja in pred zagonom avtomobila voznik najprej stopi nasklopka pedal to disengage the sklopka to disengage the engine from the driveline, then put the transmission in gear, and then gradually release the sklopka pedal to gradually engage the sklopka. During the engagement process, the resistance torque received by the engine gradually increases, so the accelerator pedal should be stepped down gradually at the same time, that is, the fuel supply to the engine should be gradually increased, so that the engine speed is always maintained at the lowest stable speed without stalling. At the same time, due to the gradual increase in the tightness of the sklopka engagement, the torque transmitted by the engine to the driving wheels through the driveline gradually increases. When the traction force is sufficient to overcome the starting resistance, the car starts to move from a standstill and gradually accelerates.

Dosezite gladko prestavljanje

V procesu vožnje avtomobila mora prenosni sistem, da se prilagodi spreminjajočim se pogojem vožnje, pogosto menjati različne prestave. Za uresničitev prestavljanja prestavnega menjalnika je običajno, da prestavite zobnik ali drug mehanizem za prestavljanje, da potisnete par zobnikov izvirnega zobnika iz menjalnika, nato pa zobniški par druge prestave vstopi v delo. Pred prestavljanjem prestav sesklopkapedal morate pritisniti, da prekinete prenos moči, da olajšate izklop prepletenega para prvotne prestave. Hkrati se hitrost povezovalnega dela novega parnega zobniškega para postopoma nagiba k sinhronizaciji, tako da se lahko udarec pri vstopu v mrežo močno poveča. Zmanjšano, da se doseže gladko prestavljanje. 3. Preprečite preobremenitev pogonskega sklopa.
Ko avto zavira v sili, če nisklopka, the engine will be rigidly connected to the drive train and the speed will be drastically reduced. Therefore, all the moving parts will generate a large moment of inertia (its value may be much higher than that issued by the engine during normal operation). The maximum torque), which causes a load exceeding its carrying capacity to the drive train, and damages the mechanical parts. With the sklopka, the possible relative movement between the driving part and the driven part of the sklopka can be used to eliminate this danger. Therefore, we need a sklopkaomejiti največji navor pogonskega sklopa, da se zagotovi varnost.
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