Ibisobanuro bya Torque ya Terminal Block: Kurinda kwangirika gukabije mu gushyiraho ibyuma mu murima

Incamake ngufi: Ibipimo bya torque ya terminal block birahari kugira ngo bihuze uburyo bubiri bwo gutsindwa, byombi bikaba biteje akaga ariko mu byerekezo bitandukanye. Gukabya cyane byangiza terminal block mu buryo bwa tekiniki kandi ntibishobora gusubizwa inyuma. Gukabya cyane bituma igice kidashyuha cyane kandi gishobora gutera inkongi. Torque ikwiye kuri terminal block isanzwe nka J-Guang PCT-211 ni 0.5 kugeza 0.8 Nm kuri screw clamp actuator. Gushyiraho field bigomba gukoresha screwdriver ifite torque igabanya torque ifite 0.1 kugeza 1.0 Nm, kandi agaciro ka torque kagomba kwandikwa kuri buri terminal kugira ngo hamenyekane neza.

Impamvu Torque y'Umuyoboro w'Ibyuma by'Ingufu z ...

Ibice bya terminal ni ibintu byoroshye cyane. Bisa n'udukingirizo duto dufata insinga, kandi uburyo bwo kuyishyiraho busa no gukaza vis. Mu by'ukuri, imbaraga zikoreshwa kuri vis zigena niba ingingo izakora neza mu myaka 20 iri imbere cyangwa niba izananirwa gukora mu mezi make.

Umuvuduko ugena imbaraga zo gufunga kuri conductor, ugena uburyo bwo guhangana n'ingingo, ugena ubushyuhe bw'ingingo munsi y'umutwaro, ugena igihe cyo kuyikoresha. Isano irahamye neza muri Igipimo ngenderwaho cya UL 1059 ku mabaraza y'aho ibintu bihagarara kandi mu gipimo kingana Igipimo ngenderwaho cya IEC 60947-7-1 ku gikoresho cyo gusimbuza gifite voltage nkeya n'ibikoresho byo kugenzura.

Ku ba rwiyemezamirimo bashyiraho ububiko bw'ibikoresho mu murima, icyo bisobanuye ni uko buri gice cy'ifatizo muri buri gice kigomba gushyirwaho torque ikwiye, hakoreshejwe igikoresho gipima, kandi agaciro k'torque kagashyirwa mu nyandiko kugira ngo harebwe niba bishoboka. Iki ni itegeko ryo kugenzura ubuziranenge ritwara iminota mike kuri buri gice ariko rigatuma amafaranga agabanuka cyangwa inkongi y'umuriro igabanuka nyuma.

Gukabya cyane: Uburyo bwo Kunanirwa bwangiza Terminal Block

Gufunga cyane ku bice by'inyuma bitera kwangirika k'ubwoko butatu. Ubwa mbere ni ugukuraho imigozi yo mu bwoko bwa screw, bituma igice cy'inyuma kidashobora gukomeza gufunga imbaraga ku muyobora kandi bigasaba gusimburwa. Icya kabiri ni uguhindura imiterere y'ikigega, bigabanya aho igisenge n'umuyobora bikongera imbaraga zo guhangana. Icya gatatu ni ugucika kw'inzu, bigashyira ahagaragara ibice bizima kandi bigateza akaga mu mutekano. Uburyo bwose butatu bwo kwangirika bushobora kubaho icyarimwe ku gice kimwe cy'inyuma gifunganye cyane.

Uburyo bwo gucika intege kw'imigozi y'urushundura ni bwo bukunze kugaragara kandi buhenze cyane. Iyo umugozi w'urushundura umaze gukurwaho, urushundura ntirushobora kongera gukoreshwa kandi rugomba gusimburwa. Mu gice gifite ibice magana menshi by'urushundura, ikiguzi cyo gusimbuza ibice byangiritse hamwe n'umurimo wo kongera kubishyiramo insinga gishobora kurenza ikiguzi cy'igice cyose cy'umwimerere.

Uburyo bwo gucika intege mu gufunga ikiraro burushaho kuba bworoshye. Ikiraro ni igice cy'icyuma gifata umuyobora iyo vis ifashwe. Gufunga cyane bigabanya ikiraro birenze urugero rwacyo rworoshye, bigatuma kigabanuka burundu. Ikiraro cyangiritse gifite imbaraga nke ku muyobora ugereranije n'ikiraro gifashwe neza, bivuze ko ingingo zidashobora gukomera kandi ko ubuzima bwacyo bumara igihe gito. Ikiraro gishobora gutsinda ikizamini cyo kugenzura torque mu mpera z'iyinjizwa ariko kikananirwa kuyikoresha bitewe n'ubushyuhe bukabije.

Gukabya: Uburyo bwo gutsindwa bukunze kugaragara kandi buteje akaga

Gufunga buhoro ni bwo buryo bukunze kugaragara bwo gucika intege mu murima kandi buteye akaga kurusha gufunga cyane mu buryo bwinshi. Igice cy'inyuma kidafunga neza gifite ubushobozi bwo guhangana n'ingingo, bigatuma ingingo ishyuha cyane iyo iremereye. Ubushyuhe butuma ubuso bw'impande bukora neza, ibyo bikongera ubushobozi bwo guhangana n'ingingo mu buryo bwiza. Mu bihe bikomeye, ingingo ishobora kugera ku bushyuhe bwinshi buhagije kugira ngo ishongeshe insulation ikikije cyangwa igatwika ibikoresho biyikikije, bigatera ibyago by'inkongi y'umuriro.

Uburyo bwo kunanirwa gushyuha bwanditswe neza muri Itegeko ry'Igihugu ry'Amashanyarazi rya NFPA 70 (NEC) Inyigo ku kibazo cy’ikosa ry’insinga no mu bushakashatsi bwa IEEE 1584 ku birebana n’ingaruka z’umuriro. Ibyuma bitoroshye ni kimwe mu bintu bitera inkongi z’amashanyarazi mu nganda, kandi uburyo bwo gucika ni bubi cyane kuko igice gishobora gutsinda isuzuma ry’amaso n’ikizamini cyo gukomeza ariko kigakomeza gutsindwa kubera ubwikorezi bw’ubushyuhe.

Umuti wo gufunga buhoro ni kimwe n'umuti wo gufunga cyane: igikoresho cya torque gifite ubushobozi bwo gupima n'agaciro ka torque kanditseho. Screwdriver igabanya torque ntizemerera icyuma gishyiraho torque gufunga buhoro munsi y'aho gishyizwe, ibyo bikaba bikuraho amakosa y'abantu akunze gutera gufunga buhoro.

Ibisobanuro bya Torque kuri Terminal Blocks zo Gushyiramo Umwanya wa Push-In vs Screw-Type

Ku bice bya terminal bya push-in nka PCT-211 ya J-Guang, imiterere isanzwe ya torque kuri actuator ya screw clamp ni 0.5 kugeza 0.8 Nm bitewe n'igice cya conductor. Agaciro nyako kanditse ku gasanduku ka terminal cyangwa katanzwe mu rupapuro rw'amakuru y'ibicuruzwa, kandi ntikagomba kurengwa.

Ku biti bisanzwe byo mu bwoko bwa screw, imiterere ya torque iba iri hejuru kuri 1.0 kugeza 2.5 Nm bitewe n'ingano ya screw n'igice cy'umuyoboro. Ibiti byo mu bwoko bwa screw bisaba torque nyinshi kuko bikoresha agakoresho gashyira icyuma gikanda kondakita ku buso burambuye, mu gihe ibiti byo mu bwoko bwa screw bikoresha agace gafite umusemburo gafata kondakitata ku ngufu nke zo gukanda.

Ku bice by'inyuma by'imashini zikoresha i ...

Guhitamo no Gupima Ibikoresho bya Torque

Igikoresho gikwiye cyo gukurura ni screwdriver ifite ubushobozi bwo kugabanya torque cyangwa torque ifite urwego rurimo torque ya terminal block. Ku bijyanye no gukoresha 0.5 kugeza 0.8 Nm, screwdriver ifite torque iri hagati ya 0.1 na 1.0 Nm na hex bit ya 4 mm cyangwa 6.3 mm irakwiriye. Ku bijyanye no gukoresha torque iri hejuru ya 2.5 Nm, screwdriver ifite 1.0 kugeza 5.0 Nm irakwiriye.

Icyo gikoresho kigomba gupimwa buri mwaka hakurikijwe ibipimo ngenderwaho, kandi icyemezo cyo gupima kigomba kuboneka aho gishyirwa kugira ngo hagenzurwe ubuziranenge. Igipimo ngenderwaho cya ISO 6789 cyo gupima ibikoresho bya torque ishyiraho igihe cyo kwihanganira no gusubiza mu buryo, kandi gahunda nyinshi zo kugenzura ubuziranenge zisaba ko ibikoresho bya torque bikoreshwa mu gushyiraho ibikoresho byemewe na leta bikurikiza amabwiriza ya ISO 6789.

Ku bakiriya ba OEM n'abubatsi b'amapaneli bashaka kugabanya ububiko bw'ibikoresho bya torque, J-Guang ishobora gutanga ubwoko bwa terminal block hamwe na actuators zigabanya torque zashyizweho n'uruganda. Izi version zemera screwdriver isanzwe ariko actuator ubwayo igabanya torque yakoreshejwe ku gaciro kagenwe. Ibi bikuraho ibisabwa mu gupima torque tool kandi bigabanya igihe cyo kuyishyiraho kuri buri terminal.

Uburyo bwo gushyiraho imirima no kugenzura ubuziranenge

Uburyo bwo gushyiraho bloki za terminal bugomba kuba bukubiyemo intambwe zikurikira. Ubwa mbere, genzura icyitegererezo cya terminal block n'umuvuduko w'amashanyarazi uvuye ku rupapuro rw'amakuru cyangwa ikimenyetso cy'aho ibintu biherereye. Ubwa kabiri, genzura ko igikoresho cya torque kiri mu gihe cyo gupima kandi gishyizwe ku gaciro gakwiye ka torque. Icya gatatu, kuraho kondakita ku burebure bwavuzwe mu rupapuro rw'amakuru, ubusanzwe hagati ya mm 8 na 10 kugira ngo ukoreshe bloki za terminal. Icya kane, shyira kondakitakita mu gice cy'amakuru hanyuma ushyireho screw ku muvuduko w'amashanyarazi ukurikije uko ibintu bimeze.

Icya gatanu, nyuma yo gukaza, genzura neza ko kondakita ihamye uyikurura buhoro buhoro. Kondakita ntigomba kugenda muri terminal munsi y'imbaraga zo gukurura za 10 N. Icya gatandatu, andika agaciro ka torque, inomero ya serial ya terminal block, indangamuntu ya kondakita, n'izina ry'uwayishyizeho muri log yo kuyishyiraho. Iyi log ni inyandiko igaragaza uko ibintu bikurikirana ishyigikira igenzura ry'ubuziranenge n'icyemezo cy'amategeko agenga imikorere.

Ku bikoresho binini bifite ibihumbi byinshi bya terminal blocks, uburyo bugomba kongerwaho igenzura ry’ubuziranenge buri gihe mu gihe cyo gushyiraho. Uburyo busanzwe ni ugusubiza torque ku kigero cya 1% bya terminals byatoranijwe mu buryo butunguranye nyuma yo gushyiraho bwa mbere no kugenzura ko torque iri mu buryo bwo kwihanganira. Iri genzura ry’ubuziranenge bw’imibare rifata amakosa ya gahunda mu gushyiraho torque tool cyangwa tekiniki yo gushyiraho installer mbere yuko ikwirakwira mu gushyiraho kose.

Gusubiramo Torque mu buryo bw'igihe runaka: Igihe n'impamvu

Gusubiramo torque y'igihe runaka birasabwa ku bikoresho bya terminal blocks bishobora guhindagurika, guhindagura, cyangwa gushyamirana kwa mekanike. Igihe cyo gusubiramo torque giterwa n'aho ikoreshwa. Ku byumba by'amashanyarazi bigenzurwa n'ikirere, gusubiramo torque mu gihe cy'imyaka 5 akenshi birahagije. Ku bikoresho byo hanze bishobora guhinduka mu bushyuhe bwa buri munsi, gusubiramo torque mu gihe cy'imyaka 2 birasabwa. Ku bikoresho bizunguruka nka moteri cyangwa compressors, gusubiramo torque mu gihe cy'umwaka 1 birasabwa.

Uburyo bwo kongera gukanda torque ni ugushyira torque igenwe kuri buri gice cy'amashanyarazi no kugenzura ko igikoresho cya torque gikanda ku gaciro kagenwe. Iyo igikoresho gikanda ku gaciro kari hasi, terminal iba yarekuye kandi igomba kongera gukandwa ku gaciro kagenwe. Iyo igikoresho kidakanda ku gaciro kagenwe (kubera ko screw iri ku rugero rwa torque), terminal iba imeze neza kandi ntikeneye guhindurwa.

Ku byerekeye ibyuma bishyirwamo ibikoresho bigomba Icyemezo cya IEC 61439 cyo gukoresha switchgear ifite voltage nkeya, uburyo bwo kongera gukoresha torque bugomba kwandikwa mu gitabo cy'amabwiriza yo kubungabunga kandi inyandiko zigomba kuboneka kugira ngo hakorwe igenzura ry'impamyabushobozi. J-Guang ishobora gutanga igice cy'amabwiriza yo kubungabunga torque ku buryo bwo kongera gukoresha torque ku gice cy'inyuma igihe ubisabye. Amabwiriza agenga i Burayi ajyanye na yo ni EN 60947-7-1, yasohotse nk'amahame ngenderwaho ya CENELEC ahujwe kandi yemejwe n'ibihugu bigize Umuryango w'Ubumwe bw'u Burayi.

Inyandiko n'uburyo bwo gukurikirana amakuru mu rwego rwo kugenzura

Inyandiko ni ishingiro ry’ubuziranenge bw’ishyirwaho rya terminal block. Kuri buri shyirwaho, ipaki y’inyandiko igomba kuba irimo moderi ya terminal block na nimero ya serial, icyemezo cyo gupima torque tool, agaciro ka torque gakoreshwa kuri buri terminal, izina ry’uwashyizeho n’itariki yo kwemeza, hamwe n’amateka ya re-torque kuri buri gihe cyo kubungabunga. Komisiyo Mpuzamahanga y'Ubuhanga mu by'Ikoranabuhanga (IEC) itangaza urwego mpuzamahanga rw’amabwiriza agenga ishyirwaho ry’amashanyarazi, kandi amategeko agenga ishyirwaho ry’amashanyarazi mu gihugu (nk’amategeko agenga ikoreshwa ry’insinga mu Bwongereza BS 7671 IET cyangwa US NEC) atanga andi mabwiriza y’akarere.

Inyandiko ni ikimenyetso cy'uko ishyirwaho ryakozwe neza, kandi ni ryo shingiro ry'ikirego cy'ubwishingizi iyo habayeho ikibazo. Ku bakiriya ba OEM, inyandiko zishyigikira kandi icyemezo cy'amategeko agenga panel cyangwa sisitemu yuzuye, kandi ni inyandiko ikigo gishinzwe kwemeza kizasuzuma mu gihe cy'igenzura ry'igenzura.

J-Guang yohereza buri bwoko bwa terminal block hamwe n'urupapuro rugaragaza torque igenwe, urwego rw'umurongo w'amashanyarazi, uburebure bw'umurongo, ingano ya bit y'igikoresho, n'ubwoko bw'insinga zikoreshwa. Urupapuro rugaragaza torque ruraboneka kandi muri PDF ku ipaji y'ibicuruzwa bya J-Guang. Ku bakiriya ba OEM, J-Guang ishobora kandi gutanga impapuro zigaragaza torque zihariye zifite inomero y'igice cya OEM n'ikirango, kandi dushobora gucapa mbere agaciro ka torque ku nzu ya terminal block kugira ngo byoroshye kureba aho iherereye.

Ibikoresho bifitanye isano

Ku basomyi bashaka gushakisha byinshi, urubuga rukurikira rw'abakora ibicuruzwa rutanga ibisobanuro by'inyongera, inyandiko z'ikoreshwa, n'amakuru ya kataloge y'ibicuruzwa:

• nbjge.com
• nbjge.com//pct-211-din-rail-push-in-wire-terminal-block-conn
• nbjge.com//ibicuruzwa