Ntụrụndụ nke Ogwe Mkpọchi Mgbawa

Nnyocha Ntụkwasị Obi nke Eletriki na Usoro Injinịa Ihe Ndị Dị Elu

1. Nchịkọta nke Onye isi: Ọnụ ego zoro ezo nke ọdịda njikọ

Maka ndị na-ewu panel njikwa ụlọ ọrụ, ndị na-ejikọta sistemụ akpaaka, na netwọk ndị na-ekesa eletriki, ezumike nke torque ngọngọ skru abụghị naanị nsogbu mmezi nkịtị—ọ bụ ihe na-akpata ọdịda sistemụ njikwa dị oke mkpa. Ihe a bụ isi ihe kpatara oge ọrụ anaghị arụ ọrụ nke ọma, koodu njehie phantom PLC, na ịgafe sekit nchekwa dị ize ndụ. Iguzosi ike nke njikọ eletriki dabere kpamkpam na ike ijidesi ike na-adịgide adịgide n'oge ndụ nke akụrụngwa ahụ.

Nkwụsị ike skru na ngọngọ njedebe nke igbe na-arị elu na-emekarị mgbe ike njide ahụ dara ihe karịrị 20% site na nke mbụ nke onye nrụpụta ahụ. Nkọwapụta 0.8–1.2 N·mMgbe mmebi a mere, ọ na-eme ka onye na-eduzi ihe na-agagharị. N'ihi ya, iguzogide kọntaktị na-arị elu nke ukwuu site na 10 mΩ. Mgbochi a na-emepụta okpomọkụ mpaghara (mfu I²R) nke na-ebuli okpomọkụ njedebe ngwa ngwa karịa 105°C, na-emebi mkpuchi gburugburu nke ukwuu.

> 20% Mkpọchi Ike Mbelata Ihe Mkpalite

> 10 mΩ Nguzogide Kpọtụrụ Dị Mkpa

> 105°C Okpomọkụ Mbelata Mkpuchi

Otu blọk njedebe ọkụ dị oke elu n'ebe njikwa moto 480 V nwere ike ịkpalite nnukwu nsogbu arc-fault, bibie ihe ndị dị nro dị n'akụkụ ya ma mee ka ihe mberede NFPA 70E arc-flash daa, ike mberede karịrị 8 cal/cm². Iji belata ihe egwu ndị a, itinye usoro nyocha ntụkwasị obi eletriki siri ike dị oke mkpa. Usoro a na-eleba anya nke ọma na paramita njikwa okpomọkụ nke na-ekewapụ ezigbo blọk njedebe ụlọ ọrụ na njikọ ngwaahịa ndị ahịa.

Dịka ụlọ ọrụ na-eduga nke a kwadoro n'okpuru ISO 9001: 2008, nke anyị Ibe Mbụ Ụlọ Ọrụ (ISO9001:2008, SGS, UL, 2010) A na-akọwapụta nkwa anyị maka ụkpụrụ ndị a siri ike. Nnyocha ahụ na-enyocha isi ihe atọ dị mkpa nke na-ekpebi ma onye nrụpụta ruru eru dị ka onye na-ebubata ngwaahịa n'ọkwa ụlọ ọrụ mmepụta ihe:

Njide Torque na Ịkwụsi Ike Ike nke Terminal Block Screw: Ntọala injinịa na igwe nke njikọ ndị na-anaghị eguzogide ike.
Ike na Onye Nduzi Ihe Na-ebili Elu: Ihe e ji eme ihe n'ụdị ígwè na-egbochi ire ere ike n'oge.
Ndekọ Okpomọkụ Na-adịgide Adịgide na Mkpuchi Okpomọkụ: Ihe na-egbochi nsogbu arc n'okpuru ibu eletriki dị arọ.

2. Injinịa Teknụzụ Miri-Mmiri na Injinịa Ihe

2.1 Njide na Ịkpachi Ike na Ịkwụsi Ike

Blọk njedebe nke igbe na-arị elu, dịka ndị dị na nkọwa zuru oke anyị Ahịrị Ngwaahịa nke Blocks Terminal (Screw / Screwless / Pluggable / DIN Rail), jiri nnukwu ihe mkpuchi nke ejiri skru rụọ (nke a na-ejikarị ọla kọpa, C36000, H58) nke na-ejide kpọmkwem ihe nduzi ahụ megide ogwe ọkụ a kpụrụ akpụ nke tin. Nkwụsịtụ torque bụ usoro dị mgbagwoju anya nke na-eme n'okpuru ọnọdụ atọ bụ isi:

Nsogbu nke na-akpata oxidation: Oke esemokwu eriri skru na-abawanye n'ihi obere oxidation ka oge na-aga (μ > 0.25 vs. mbụ 0.15), nke pụtara na ike a na-etinye anaghịzi apụta dị ka ike ijide ihe.
Onye na-eduzi ihe na-agagharị agagharị: Ndị na-eduzi ihe na-agbanwe agbanwe n'ahụ ha ma ha nwee nrụgide na-adịgide adịgide. Dịka ọmụmaatụ, ndị na-eduzi ihe na aluminom nwere ike ịfegharị 0.1 mm/afọ na nrụgide 20 N/mm².
Ihe dị iche iche gbasara mgbasawanye okpomọkụ: Ịgbagharị okpomọkụ mgbe niile (na-agbanwe site na 20°C ruo 60°C kwa ụbọchị n'ime panel ụlọ ọrụ ndị e mechiri emechi) na-akpata mmụba dị iche n'etiti brass (α = 19×10⁻⁶ /°C) na copper (α = 17×10⁻⁶ /°C), na-eji nwayọọ nwayọọ na-akwado skru ahụ.

Iji lụso nke a ọgụ, ngọngọ ọdụ anyị dị elu na-eji Skrọsị ígwè e ji nickel kpuchie (M3, HRS, ike 0.8–1.2 N·m) ejikọtara ya na igwe e ji akwa ákwà pụrụ iche mee (DIN 6798, ọkpụrụkpụ 0.5 mm). Igwe e ji akwa ákwà ndị a na-ata ihe n'elu ihe nduzi ahụ, na-arụ ọrụ dị ka isi iyi na-agbanwe agbanwe nke na-ejigide ike ijide ihe ≥ 80% nke uru mbụ ya ọbụlagodi mgbe usoro okpomọkụ dị oke njọ 1,000 gasịrị (−40°C ruo +105°C). N'ihi ya, a na-ejidesi ike iguzogide kọntaktị ike na

Ndepụta Usoro Nnyocha Njide Torque:

Rịọ maka nnwale njigide ike (usoro okpomọkụ 1,000, −40°C ruo +105°C, ike ijide ≥ 80% nke mbụ).
Nyochaa iguzogide kọntaktị (
Kwado ihe skru na ihe mkpuchi (HRS, nickel plated ≥ 3 μm, nke XRF kwadoro).
Kwado nkọwapụta igwe wash serrated (DIN 6798, 0.5 mm, ígwè spring 65Mn, HRC 40–45).

2.2 Ike na Nguzogide Ihe Ndị Na-ebilite n'Ụlọ

Ihe mejupụtara ígwè nke ụlọ elu ahụ na-arị elu bụ dike a na-adịghị ahụ anya nke ogologo oge eletriki. Ụlọ elu ahụ (nke a na-akpọ C36000 brass, HV 80–100 siri ike dịka a na-atụba) ga-eguzogide nnukwu mmebi anụ ahụ n'okpuru nrụgide njide gafere 100 MPa. Mgbe ndị nrụpụta belatara ọnụ ahịa site na iji ụlọ elu dị nro (HV

Dịka onye ndu n'etiti ndị otu Ndị na-emepụta ihe na ndị na-ebubata ihe na China Blocks | J-GUANG, ụzọ injinia anyị si eme ihe na-akwado iji ọla nchara e ji ígwè rụọ (C37700, HV 110–130)Site na ike ọrụ site na nrụpụta oyi (na-enweta mbelata nhazi 15%), ihe ndị dị na ya na-enweta njide ike nke ≥ 90% mgbe usoro ike 500 gasịrị. Ọzọkwa, ogwe dị ugbu a na-eji ọla kọpa a pịrị apị (C11000, 2 μm Sn) na-emezu ụkpụrụ siri ike nke ịgbado ọkụ kwa IPC/J-STD-002, nke ejiri ihe mkpuchi ọlaọcha na-enwu gbaa (0.1 μm Ag) mee ka ọ dịgide iji nye ike iguzogide sulfide kpamkpam n'ebe siri ike.

Usoro Nyocha Ihe Ngo

Rịọ maka data siri ike nke igbe (HV 110–130, nha Vickers, nlele ogbe 5%).
Nyochaa njide ike njide (usoro torque 500, ≥ 90% nke ike mbụ, site na iji ihe nnwale akpaaka).
Kwado ọkpụrụkpụ nke ihe mkpuchi dị ugbu a (Sn ≥ 2 μm, Ag 0.1 μm, nnwale XRF, nlele 5%).
Kwado ike ịgbaze ihe (IPC/J-STD-002, Nkeji nke 3, na-ekwe nkwa na ọ dịghị mmiri mmiri ga-agbaze).

Njikọ PCB na Njikọta

Iji hụ na ihe siri ike karịrị ihe ndị dị n'elu. Maka njikọta sara mbara n'ọkwa bọọdụ, anyị Njikọta Ngwaahịa (Pin Head / Female Head / IDC / PCB) na-agbaso ụkpụrụ ígwè ndị yiri ya, na-emesi obi ike na data dị elu na nnyefe ike na-anọgide na-akwụsi ike n'okpuru nrụgide igwe na okpomọkụ yiri ya.

2.3 Ndekọ Okpomọkụ Na-adịgide Adịgide na Ndekọ Okpomọkụ Maka Ịgbagharị Okpomọkụ

Arụmọrụ eletriki dị mma dịka mkpuchi gbara ya gburugburu. Ihe mkpuchi ngọngọ ga-adịru ogologo oge na-agbagharị okpomọkụ na-enweghị nsogbu na-enweghị ike ịdaba na obere mgbawa ma ọ bụ nsochi eletriki. Ụkpụrụ ụlọ ọrụ chọrọ ihe dịka PA66 nke na-emezu ihe siri ike. Ihe mgbochi ire ọkụ UL 94 V-0 nkọwapụta ma gafere Waya IEC 60695-2-12 Na-egbukepụ egbukepụ nwalee na 850°C.

Ndekọ Okpomọkụ (TI) kwa UL 746B chọrọ ka ihe ahụ dịgide ruo awa 50,000 n'okpomọkụ ya (105°C maka ọkọlọtọ PA66) ma na-ejigide ike nrụgide mbụ ya dịkarịa ala 50%. Iji gafere ntọala ndị a, a na-etinye ihe ndị dị n'ime ụlọ anyị nwere. PA66-GF25 (25% ihe nkwado eriri iko)Nke a na-eme ka Okpomọkụ Deflection (HDT) dị elu ruo 240°C dị egwu na 1.8 MPa. Ejiri ya na ihe na-egbochi ire ọkụ phosphorus dị mma maka gburugburu ebe obibi, ụlọ dị ọkpụrụkpụ nke 0.8 mm na-enweta TI 105°C yana oke nguzogide nsochi nke CTI 600 (PLC 0). A na-enyocha nguzogide arc n'onwe ya na ọ bụ ≥ sekọnd 120 dịka ọ dị na mbụ. Nguzogide ASTM D495 Arc ọkọlọtọ.

Usoro Nnyocha Okpomọkụ na Nrubeisi zuru ụwa ọnụ

Rịọ maka nnwale ihe mkpuchi okpomọkụ (UL 746B, 105°C, awa 50,000, njigide nrụgide ≥ 50%).
Lelee nsonaazụ nnwale waya glow (IEC 60695-2-12, 850°C, sekọnd 30, enweghị ọkụ kpọmkwem).
Kwenye Ndekọ Nlele Ntụnyere (CTI ≥ 600 V, PLC 0, IEC 60112 n'ofe ihe atụ 5).
Kwado ikike iguzogide arc (≥ 120 s, ASTM D495, ihe atụ 3).

Nhazi Iwu: E wezụga nkọwapụta igwe, ntinye zuru ụwa ọnụ chọrọ ịgbaso ntuziaka gburugburu ebe obibi na nchekwa siri ike. A na-enyocha ihe niile maka ya. Ntuziaka RoHS nrubeisi, Iwu REACH ụkpụrụ, ma na-ebu ụkpụrụ ndị a, Akara CE maka njikọta mpaghara akụ na ụba Europe. Anyị na-enyekwa ihe ngosi anya pụrụ iche dịka Ihe ngosi (Amber / Red / Gburugburu) iji mee ka atụmatụ nchekwa dịkwuo mma.

3. Usoro Njikwa na Nhazi Ọdịmma

Ndị otu nzụta ga-agbanwe site na ịzụrụ ihe dabere na ngwaahịa gaa na ịchọta ihe dabere na ntụkwasị obi. Kwado ihe ndị a dị mkpa tupu ịmechaa nkwekọrịta nzụta ọ bụla iji hụ na usoro nnyefe gị nwere mkpuchi megide ọdịda ubi tupu oge eruo:

(a) Njide skru torque

Ga-anagide usoro okpomọkụ 1,000, ike ijide ihe fọdụrụ ≥ 80%, yana iguzogide kọntaktị nke ọma

(b) Ike Ihe Ngịga

Ọ chọrọ ọkwa HV 110–130. Ọ ga-adịrịrị ike torque 500 ma na-ejide ike clacking ≥ 90%.

(c) Ogologo Oge Okpomọkụ

Iwu UL 746B TI 105°C, nnwale waya na-egbuke egbuke na 850°C, ọkwa CTI 600, na iguzogide arc ≥ 120 s.

(d) Nrubeisi na Ndozi Iwu

Ị ga-enwerịrị asambodo UL 94 V-0, RoHS, REACH, CE, CQC, na UL. Ihe mkpuchi mmanya nke oge a ga-adị Sn ≥ 2 μm, Ag 0.1 μm yana ike ịgbaze nke ụdị 3.

4. Ajụjụ Ndị A Na-ajụkarị Banyere Ụlọ Ọrụ Ndị Ahịa

Kedu ihe bụ OEM MOQ maka blọk ọdụ omenala (pitch 5.08 mm, ọnọdụ 12, ụdị skru, UL V-0) nwere akara akara nkeonwe?

MOQ nke OEM bụ 1,000 iberibe kwa nhazi maka ebe a na-eji ngwa ọrụ. Agba omenala (RAL dakọtara) chọrọ opekempe 2,000 iberibe yana oge ndu ngwakọta ngwakọta ụbọchị iri. Akara laser nkeonwe (akara ngosi ma ọ bụ nọmba akụkụ) bụ ọkọlọtọ na ≥ 500 iberibe. Asambodo UL V-0 dị n'ụwa niile maka iwu niile iji hụ na nchekwa dị elu.

Ị nwere ike inye akụkọ nnwale UL 94 V-0 nke na-egbochi ire ọkụ na data waya IEC 60695 maka nnabata anyị na panel njikwa UL508A?

N'ezie. Anyị na-enye ihe zuru oke. Ọkụ ọkụ UL 94 Standard Akụkọ nnwale (5VA ma ọ bụ V-0, ihe nlele 5, oge ọkụ ≤ sekọnd 10) nke UL ma ọ bụ SGS kwadoro. Na mgbakwunye, anyị na-enye Waya IEC 60695-2-12 Na-egbukepụ egbukepụ Akụkọ nnwale (850°C, sekọnd 30, ọkụ efu) zuru oke yana nkwenye nguzosi ike eletriki tupu na mgbe ule gasịrị. Akwụkwọ niile gụnyere data nhazi NIST nke achọrọ maka nyocha siri ike.

Kedu usoro nhazi oge maka usoro ngwakọta nke iberibe iri (blocks ọdụ + isi ihe ntụtụ + oghere IDC) maka mmalite nke onye na-ekesa akpaaka?

Usoro mmepụta anyị dị oke mma: Ịkpụzi plastik chọrọ ụbọchị 8; ịcha na itinye ihe mkpuchi ígwè nke ọma chọrọ ụbọchị 5; nchikọta ikpeazụ na nnwale eletriki 100% chọrọ ụbọchị 3. Oge ndu zuru oke bụ FOB Ningbo ụbọchị 16-18 dị irè, nke nwere nhazi akpa 40 HQ nke nwere ike ijikwa iberibe 50,000 kwa ibu n'enweghị nsogbu.

Kedu otu ị ga-esi gbochie mmetọ ikuku na mmebi UV n'ime ụlọ plastik n'oge mbupu trans-oceanic gaa ahịa ebe okpomọkụ?

Anyị na-eji usoro nkwakọ ngwaahịa nke ndị agha. A na-etinye blọk njedebe n'ime akpa PE na-egbochi static yana ngwugwu mmiri na-arụ ọrụ (1 g kwa otu). A na-etinye isi ihe mkpuchi n'ime tray blister na akpa silica-gel (5 g kwa tray). E nwere ihe nlele iru mmiri ma kechie katọn ndị a ruo na Nkwakọ Osisi ISPM-15 Pallet ndị dabara adaba. Ọzọkwa, ihe niile e ji ekpuchi ihe na-adịghị acha ọcha na UV, na-eme ka e nwee nchebe zuru oke maka ebe okpomọkụ na oke mmiri ozuzo.

5. Oku siri ike maka ime ihe B2B

Ekwela ka njikọ ngwaahịa ndị na-adịghị mma mebie sistemụ njikwa ụlọ ọrụ gị. Kpọtụrụ ndị otu injinia azụmaahịa J-Guang taa ka ị rịọ maka ihe zuru ezu. Ntụaka teknụzụ nke ntụkwasị obi eletrikiNgwugwu zuru oke a gụnyere akụkọ njide torque nke ngọngọ njedebe, data siri ike nke ihe dị n'ime igbe, asambodo nnwale glow-waya, na ọnụahịa zuru oke nke ahaziri maka nkwa olu panel njikwa.

Kpọtụrụ Anyị - J-GUANG