Anyị maara na eriri dị iche iche nwere arụmọrụ dị iche iche ya mere nhazi dị iche iche. N'ozuzu, eriri bụ nke onye nduzi, oyi akwa mkpuchi, mkpuchi mkpuchi, oyi akwa n'ọbọ, na oyi akwa agha. Dabere na njirimara, nhazi ahụ dịgasị iche. Otú ọ dị, ọtụtụ ndị mmadụ amachaghị banyere ọdịiche dị n'etiti mkpuchi mkpuchi, mkpuchi, na akwa mkpuchi na eriri. Ka anyị kwatuo ha maka nghọta ka mma.
(1) mkpuchi mkpuchi
Ihe mkpuchi mkpuchi na eriri na-ebute ụzọ mkpuchi n'etiti onye na-eduzi na gburugburu ebe obibi ma ọ bụ ndị nduzi dị n'akụkụ. Ọ na-achọpụta na ọkụ eletrik, ebili mmiri electromagnetic, ma ọ bụ akara ngosi anya nke onye na-eduzi na-ebufe na-ebufe ya naanị n'akụkụ onye na-eduzi na-agbapụtaghị na mpụga, na-echekwa ihe ndị dị na mpụga na ndị ọrụ. Ịrụ ọrụ nke mkpuchi ahụ na-ekpebi kpọmkwem voltaji a kwadoro na eriri nwere ike idi na ndụ ọrụ ya, na-eme ka ọ bụrụ otu n'ime isi ihe nke eriri.
Enwere ike kewaa ihe mkpuchi eriri USB ka ọ bụrụ ihe mkpuchi plastik na ihe mkpuchi roba. Igwe ọkụ nwere mkpuchi mkpuchi rọba, dị ka aha ahụ na-egosi, nwere akwa mkpuchi nke ejiri plastik extruded mee. Plastics ndị a na-ahụkarị gụnyere Polyvinyl Chloride (PVC), Polyethylene (PE),Polyethylene jikọrọ Cross-Linked (XLPE), na obere anwụrụ ọkụ efu Halogen (LSZH). N'ime ha, a na-eji XLPE eme ihe na eriri igwe na nke dị elu n'ihi ọmarịcha ọkụ eletrik na akụrụngwa ya, yana nguzogide ịka nká dị elu na arụmọrụ dielectric.
N'aka nke ọzọ, a na-esi na rọba ejikọta ya na ihe mgbakwunye dị iche iche ma mee ka ọ bụrụ ihe mkpuchi. Ihe mkpuchi rọba a na-ahụkarị gụnyere ngwakọta rọba-styrene eke, EPDM (Ethylene Propylene Diene Monomer roba), na butyl roba. Ihe ndị a na-agbanwe agbanwe ma na-agbanwe agbanwe, dị mma maka mmegharị ugboro ugboro na obere radius na-ehulata. N'ime ngwa ndị dị ka igwu ala, ụgbọ mmiri, na ọdụ ụgbọ mmiri, ebe nguzogide abrasion, nguzogide mmanụ, na mgbanwe dị oke mkpa, eriri mkpuchi roba na-arụ ọrụ na-enweghị atụ.
(2) Sheath Layer
Ngwunye n'ọbọ na-enyere eriri aka ime mgbanwe na gburugburu ojiji dị iche iche. A na-etinye ya n'elu mkpuchi mkpuchi, ọrụ ya bụ isi bụ ichebe ihe dị n'ime eriri USB site na mmebi n'ibu na corrosion kemịkalụ, ma na-eme ka ike nke eriri USB dịkwuo elu, na-enye nkwụsị ike na mkpakọ. Ọbọ ahụ na-eme ka eriri ahụ na-echebe site na nrụgide ọrụ na ihe gburugburu ebe obibi dị ka mmiri, ìhè anyanwụ, corrosion nke ndu, na ọkụ, si otú ahụ na-ejigide arụmọrụ ọkụ eletrik ogologo oge. Ogo nke n'ọbọ ahụ na-emetụta kpọmkwem ndụ ọrụ nke eriri.
Ngwunye n'ọbọ ahụ na-enyekwa ọkụ ọkụ, nkwụsị ọkụ, nkwụsị mmanụ, acid na alkali na-eguzogide, na mgbochi UV. Dabere na ngwa a, enwere ike kewaa n'ọbọ n'ọbọ ụzọ atọ bụ isi: n'ọbọ ọla (gụnyere n'ọbọ elu), akwa rọba/plastic, na n'ọbọ mejupụtara. Rubber/plastic na sheaths mejupụtara ọ bụghị nanị na-egbochi mmebi ngwaọrụ kamakwa ọ na-enye mkpuchi mmiri, nkwụsị ọkụ, nkwụsị ọkụ, na nkwụsị nke corrosion. N'ebe ndị siri ike dị ka iru mmiri dị elu, ọwara mmiri dị n'okpuru ala, na osisi kemịkal, arụmọrụ nke oyi akwa n'ọbọ dị oke mkpa. Ihe mkpuchi dị elu ọ bụghị naanị ịgbatị ndụ ọrụ USB kamakwa ọ na-eme ka nchekwa na ntụkwasị obi dịkwuo ukwuu n'oge ọrụ.
(3) Ihe mkpuchi mkpuchi
A na-ekewa oyi akwa mkpuchi na eriri n'ime mkpuchi ime na mkpuchi elu. N'ígwé ndị a na-eme ka njikọ dị mma n'etiti onye na-eduzi na mkpuchi, yana n'etiti mkpuchi na mkpuchi dị n'ime, na-ewepụ ụba ọkụ ọkụ eletrik nke elu nke na-akpata site na ebe siri ike nke ndị nduzi ma ọ bụ n'ime ime. Igwe ọkụ dị n'etiti na nke dị elu na-enwekarị ihe nchekwa na-eduzi na mkpuchi mkpuchi, ebe ụfọdụ eriri voltaji nwere ike ọgaghị enwe akwa mkpuchi.
Nchekwa nwere ike ịbụ ihe mkpuchi nke ọkara ma ọ bụ ihe mkpuchi ọla. Ụdị ihe mkpuchi ọla ndị a na-ahụkarị gụnyere ihe mkpuchi ọla kọpa, eriri waya ọla kọpa, na mkpuchi aluminom foil-polyester composite tape longitudinal. Igwe ọkụ echedoro na-ejikarị arụ ọrụ dị ka mkpuchi ụzọ gbagọrọ agbagọ, mkpuchi otu, ma ọ bụ mkpuchi n'ozuzu ya. Atụmatụ ndị dị otú ahụ na-enye mfu dielectric dị ala, ikike nnyefe siri ike, yana ezigbo ọrụ mgbochi nnyonye anya, na-eme ka nnyefe a pụrụ ịdabere na ya nke mgbaàmà analog na-adịghị ike na iguzogide nnyonye anya electromagnetic siri ike na gburugburu ụlọ ọrụ mmepụta ihe. A na-eji ha eme ihe n'ọtụtụ ebe n'ịgba ike, igwe igwe, mmanụ ala, ụlọ ọrụ kemịkalụ, ụgbọ okporo ígwè, na usoro njikwa mmepụta akpaaka.
N'ihe gbasara ihe mkpuchi, mkpuchi ime ime na-ejikarị akwụkwọ mebere ma ọ bụ ihe na-arụ ọrụ nke ọma, ebe mkpuchi mpụta nwere ike ịgụnye ihe mkpuchi ọla kọpa ma ọ bụ eriri ọla kọpa. Ihe ndị a na-akpa ákwà na-abụkarị ọla kọpa ma ọ bụ ọla kọpa gbanyere mkpọrọgwụ, na n'ọnọdụ ụfọdụ waya ọla kọpa nwere ọla ọcha maka nkwalite nguzogide corrosion na conductivity. Usoro nchekwa nke ahaziri nke ọma ọ bụghị naanị na-eme ka arụmọrụ ọkụ eletrik dịkwuo mma mana ọ na-ebelata nnyonye anya radieshon electromagnetic na akụrụngwa dị nso. N'ebe a na-ekpo ọkụ nke ukwuu na gburugburu ozi na-akwalite, mkpa ọ dị ichebe na-apụtawanye ìhè.
N'ikpeazụ, ndị a bụ ọdịiche na ọrụ nke mkpuchi USB, mkpuchi, na akwa mkpuchi. OTU ỤWA na-echetara onye ọ bụla na eriri nwere njikọ chiri anya na nchekwa ndụ na ihe onwunwe. E kwesịghị iji eriri ndị na-adịghị mma mee ihe; na-enweta mgbe niile site n'aka ndị na-emepụta eriri ama ama.
Otu ụwa na-elekwasị anya n'ịnye akụrụngwa maka eriri ma na-agba mbọ inye ndị ahịa ihe ngwọta dị elu. Ngwaahịa anyị na-ekpuchi ihe mkpuchi dị iche iche, n'ọbọ, na ihe mkpuchi, dị ka XLPE, PVC, LSZH, Aluminom Foil Mylar Tape, teepu ọla kọpa,Mica teepu, na ndị ọzọ. Site na ịdị mma kwụsiri ike na ọrụ zuru oke, anyị na-enye nkwado siri ike maka nrụpụta USB n'ụwa niile.
Oge nzipu: Ọgọst-20-2025