The Master cylinder (Master Cylinder), nke a makwaara dị ka mmanụ breeki (ikuku), isi ọrụ ya bụ ịkwanye mmiri breeki (ma ọ bụ gas) ka ebufe ya na cylinder breeki ọ bụla iji kwanye piston.
The breeki Master cylinder bụ otu ụzọ na-eme piston hydraulic cylinder, ọrụ ya bụ ịtụgharị ntinye ike nke igwe site na usoro pedal ka ọ bụrụ ike hydraulic.Enwere ụdị abụọ nke breeki master cylinders, otu ụlọ na ime ụlọ abụọ, nke a na-eji otu okirikiri na sistemu braking hydraulic dual-circuit.
Iji mee ka nchekwa nke ụgbọ ala dịkwuo mma, dị ka iwu iwu okporo ụzọ si dị, usoro braking ọrụ nke ụgbọ ala na-emezi usoro braking nke abụọ, nke mejupụtara usoro nke nnukwu ụlọ abụọ (breeki otu ụlọ). a kpochapụrụ nnukwu cylinders).sistemu braking hydraulic dual-circuit.
Ka ọ dị ugbu a, ihe fọrọ nke nta ka ọ bụrụ sistemu braking haịdrọlik na-eme okirikiri bụ sistemu braking servo ma ọ bụ sistemu braking siri ike.Agbanyeghị, n'ime obere ụgbọ ala ma ọ bụ ọkụ, iji mee ka nhazi ahụ dị mfe, yana n'okpuru ọnọdụ na ike breeki anaghị agafe oke ike anụ ahụ nke onye ọkwọ ụgbọ ala, enwerekwa ụdị ụfọdụ na-eji breeki abụọ nke tandem. nna ukwu cylinder ka ọ na-etolite breeki hydraulic ntuziaka na-agba okirikiri.usoro.
Tandem okpukpu abụọ breeki master cylinder Ọdịdị
A na-eji ụdị breeki master cylinder a n'ime sistemu breeki hydraulic dual-circuit, nke dabara na igwe breeki abụọ nwere otu ọnụ ụlọ jikọtara n'usoro.
Ebe obibi nke breeki master cylinder nwere piston n'ihu cylinder 7, piston piston azụ 12, mmiri cylinder n'ihu 21 na mmiri cylinder azụ 18.
A na-emechi piston cylinder n'ihu na mgbanaka akara 19;A na-emechi piston azụ cylinder na mgbanaka akara 16, ma tinye ya na mgbanaka na-ejigide 13. A na-agwakwa mmiri mmiri abụọ ahụ n'ihu ụlọ B na ụlọ azụ A, ma na-agwa ya na n'ihu na azụ breeki wheel cylinders. site na valvụ ndị na-emepụta mmanụ dị iche iche 3. A na-ebugharị piston nke dị n'ihu site na ike hydraulic nke azụ cylinder piston, na piston azụ cylinder na-ebugharị ozugbo site na mkpanaka.15 mpi.
Mgbe breeki master cylinder anaghị arụ ọrụ, isi piston na iko dị n'ihu na ụlọ azụ dị n'etiti oghere uzo 10 na oghere nkwụghachi ụgwọ 11.Ike na-agbanwe nke mmiri nkwụghachi nke piston nke dị n'ihu cylinder dị ukwuu karịa nke nlọghachi azụ nke piston nke azụ cylinder iji hụ na piston abụọ ahụ nọ n'ọnọdụ ziri ezi mgbe ha anaghị arụ ọrụ.
Mgbe ị na-agba breeki, onye ọkwọ ụgbọ ala na-arịgo na pedal breeki, a na-ebufe ike pedal na mkpanaka ntugharị 15 site na usoro nnyefe, ma na-akwanye piston azụ cylinder 12 ka ọ gaa n'ihu.Mgbe iko akpụkpọ anụ kpuchiri oghere gafere, nrụgide dị na oghere azụ na-abawanye.N'okpuru omume nke nrụgide hydraulic n'ime ụlọ azụ na ike mmiri nke azụ cylinder azụ, piston 7 nke cylinder dị n'ihu na-aga n'ihu, na nrụgide dị n'ihu ụlọ na-abawanye.Mgbe pedal na-aga n'ihu na-agbada, nrụgide hydraulic dị n'ihu na ụlọ azụ na-aga n'ihu na-abawanye, na-eme ka brek n'ihu na azụ.
Mgbe a tọhapụrụ breeki ahụ, onye ọkwọ ụgbọ ala ahụ na-ahapụ pedal breeki, n'okpuru ọrụ nke isi iyi piston n'ihu na azụ, piston na mkpanaka na-agbanye na breeki master cylinder laghachi na ọnọdụ mbụ, mmanụ dị na pipeline na-akpali mmanụ ahụ. laghachi valvụ 22 na-asọghachi azụ The master cylinder na-brek, nke mere na braking mmetụta na-apụ n'anya.
Ọ bụrụ na sekit nke ụlọ dị n'ihu na-achịkwa na-ada ada, piston cylinder n'ihu adịghị emepụta nrụgide hydraulic, ma n'okpuru ike hydraulic nke azụ cylinder piston, a na-agbanye piston cylinder n'ihu na njedebe ihu, na nrụgide hydraulic nke azụ na-emepụta. ụlọ ka nwere ike ime ka azụ azụ mepụta ike breeki.Ọ bụrụ na sekit a na-achịkwa n'azụ ụlọ na-ada ada, n'azụ ụlọ adịghị emepụta hydraulic mgbali, ma n'azụ cylinder piston na-aga n'ihu n'okpuru omume nke push mkpara, na kọntaktị n'ihu cylinder piston ịkwanye n'ihu cylinder piston n'ihu, na Ụlọ dị n'ihu ka nwere ike ịmepụta brek nrụgide hydraulic n'ihu wiil.Enwere ike ịhụ na mgbe usoro ọ bụla nke pipeline dị na sistemu hydraulic breeki nke abụọ na-ada ada, breeki master cylinder ka nwere ike ịrụ ọrụ, mana strok pedal chọrọ na-abawanye.
