Car seat hnung lam ruhro structure hriat hmasakna .
Backrest skeleton hi seat assembly-a structural part pawimawh tak a ni. A hnathawh ber chu thut dan dik tak vawng reng tur a ni a, a inher hunah taksa chunglam tan puihna pek a, inhnaih tawnna a thlen hunah taksa chunglam venhim a ni. Backrest ruhro hnathawh hian chakna, nghetna, dinhmun nghet, leh seat assembly quality leh grade thlengin a nghawng nghal vek.
Rear seat backrest skeleton hi a structure leh a siam dan azirin chi thum-ah then theih a ni a, chungte chu tube frame backrest skeleton (metal backrest tel lo), tube frame backrest skeleton (metal backrest nei), full sheet metal backrest skeleton.
(1)Tu-frame type backrest skeleton (metal backrest tel lo)
Tubular frame type backrest skeleton structure hi a awlsam a, siam a awlsam a, a man tlawm ber a ni bawk; Mahse, a chakna leh a nghetna pawh a hniam hle a, complex functions neih a harsa hle., chuvangin, seat man tlawm zawkah hman a ni nasa hle.Tube frame type backrest skeleton: welded pipe: welded pipe leh a pianzia chu simple zawk stamping steel plate. a ni.
Tube frame type backrest skeleton: welded pipe leh a pianzia chu a awlsam zawk stamping steel plate. welded pipe material chu a tlangpuiin Q235, QSTE420, QSTE500, etc{. welded pipe pawn lam diameter chu φ25mm, Φ32m, Φ32m, Φ32m, Φ32m, leh the 1.2mm, 1.5mm, 2.0mm. Stamped steel plate hian a tlangpuiin QSTE420, QSTE500, SAPH440 leh medium-strength plate dangte a hmang a, a thuk zawng chu a tlangpuiin 2.0, 2.5, 3.0mm a ni. Welded pipe chu ben a nih hnuah two-dimensional emaw three-dimensional pipe bender hmanga siam a nih hnuah, carbon dioxide shielded welding process hmangin stamping steel plate nen tailor-welded a ni a, backrest skeleton component siam a ni.

(2)Frame chi hrang hrang backrest (metal backrest nei)
Metal backrest hi tubular frame backrest (no metal backrest). atanga siam a ni a, metal backrest-a material chu a tlangpuiin DC01, DC03 leh QSTE340 a ni a, a thickness chu 0{6}5mm leh 0{7}6mm a ni. Metal backrest hi frame hmangin spot welding hmangin a inzawm a, chu chu middle class vehicle seat atan hman tlangpui a ni.
(3)Sheet metal hnung lam ruhro kimchang tak a ni.
Hetiang chi ruh lem hi a buaithlak zawk a, a chakna sang zawk, a rit lo zawk, a tlangpuiin function complex zawk, man to zawk, man to seat. a ni a, stamping steel plate hi a tlangpuiin medium strength steel plate B410LA, SAPH440, QSTE460 leh deep drawn sheet plate DC04. ang chi atanga siam a ni a, wall thickness chu a tlangpuiin Stamping zawhah steel plate chu spot welding emaw carbon dioxide gas shielded welding process hmangin backrest skeleton component-ah weld a ni.
CBIES hian 100 atan steel tube a siam chhuak a ni. Side door impact beam ., Cross car beam a ni.,seat frame a awm ., Shock absorber a ni., Exhaust system 1000 a ni., Trunk hinge a ni a.etc{. tih a ni.