Standardized Test Process Analysis For Rotary Switches

Nov 23, 2025

Tso lus

Rotary keyboards, raws li cov khoom tseem ceeb hauv kev tswj hluav taws xob uas ua rau kev hloov pauv thiab hloov txoj haujlwm, cuam tshuam ncaj qha rau cov cuab yeej ua haujlwm ruaj khov thiab kev nyab xeeb. Cov txheej txheem kev tshawb fawb tsis yog tsuas yog txheeb xyuas qhov tsis xws luag tab sis tseem muab cov ntaub ntawv txhawb nqa rau kev kho lossis hloov pauv, yog li ua lub luag haujlwm tsis tuaj yeem hloov pauv hauv kev tsim khoom, teeb tsa, thiab kev ua haujlwm.

 

Cov kev npaj yooj yim yuav tsum ua kom tiav ua ntej kev sim. Ua ntej, cov khoom siv hluav taws xob cuam tshuam yuav tsum raug txiav kom ntseeg tau tias qhov hloov pauv hauv kev sim yog de-energized, zam kev pheej hmoo ntawm hluav taws xob poob siab. Thib ob, raws li kev hloov pauv (piv txwv li, ib leeg- ncej ntau- txoj haujlwm, ntau- ncej txuas, thiab lwm yam) thiab ntsuas qhov ntsuas (tam sim no, qhov hluav taws xob, qib tiv thaiv), xaiv cov cuab yeej ntsuas sib xws, suav nrog ntau lub ntsuas ntsuas, ntsuas ntsuas hluav taws xob tiv thaiv, tiv tauj cov ntsuas ntsuas, thiab cov khoom siv simulated load. Tib lub sijhawm, txheeb xyuas tus qauv hloov pauv thiab cov ntaub ntawv batch, qhia meej cov khoom kuaj thiab cov qauv yuav tsum tau ua, thiab xyuas kom meej tias cov txheej txheem raug tsom.

 

Qhov tshwm sim thiab kev ntsuas kev ua haujlwm ntawm lub tshuab yog thawj kauj ruam kev tshuaj ntsuam. Tshawb xyuas lub casing rau cov kab nrib pleb, deformation, los yog qhov muag plooj; xyuas cov pob qhov rooj / ncej kom ncaj ncees thiab xoob. Manually tig lub pob qhov rooj kom hnov ​​​​qhov smoothness ntawm lub iav hloov, lees paub qhov tseeb qhov chaw tsis muaj jamming los yog dawb - spinning. Tshawb xyuas cov hlua hluav taws xob kom ruaj ntseg kev sib txuas thiab rau cov cim ntawm oxidation lossis hlawv; siv lub iav tsom iav kom pom cov ntsiab lus yog tias tsim nyog. Cov kauj ruam no sai sai tshem tawm cov khoom siv tsis zoo, tiv thaiv kev puas tsuaj thib ob thaum lub zog tom ntej - ntawm kev sim.

 

Kev ntsuam xyuas hluav taws xob ua tau zoo yog cov kauj ruam pov thawj tseem ceeb. Thawj kauj ruam yog ntsuas kev tiv thaiv rwb thaiv tsev: Nrog rau kev qhib qhib, siv qhov ntsuas hluav taws xob (feem ntau 500V lossis 1000V) siv cov ntsuas hluav taws xob tiv thaiv hluav taws xob los xyuas cov nqi hluav taws xob ntawm txhua qhov kev sib cuag thiab nruab nrab ntawm cov neeg sib cuag thiab cov casing. Lub rwb thaiv tsev yuav tsum ua tau raws li tus qauv (piv txwv li, Ntau dua lossis sib npaug ntawm 100MΩ), txwv tsis pub nws yuav muaj kev pheej hmoo ntawm kev xau. Cov kauj ruam thib ob yog ntsuas kev tiv thaiv kev tiv thaiv: Nrog rau qhov hloov pauv, siv cov ntsuas tam sim no thiab ntsuas qhov kev tiv thaiv tiv thaiv nrog micro-ohmmeter. Feem ntau, nws yuav tsum tsawg dua lossis sib npaug li 50mΩ; Kev tiv thaiv siab heev yuav ua rau overheating thiab siv zog ntau ntxiv. Qhov thib peb kauj ruam yog simulate ib tug load test: Txuas ib tug load raws li lub hwj chim ntsuas, voj voog los ntawm cov keyboards, saib xyuas qhov kev sib cuag kub nce thiab voltage fluctuations, thiab xyuas cov switching stability thiab load{12}} nqa peev xwm.

 

Kev txiav txim siab thiab kev sau cia yuav tsum nruj. Tag nrho cov ntaub ntawv xeem yuav tsum muab piv nrog cov qauv tsim; ib yam khoom ua tsis tau raws li tus qauv yog suav tias tsis tsim nyog. Cov khoom tsim nyog yuav tsum tau cim nrog hnub xeem thiab cov txiaj ntsig; Cov khoom tsis tsim nyog yuav tsum raug cais tawm thiab qhov ua rau txheeb xyuas (piv txwv li, kev sib cuag cov khoom tsis xws luag, kev sib dhos yuam kev, thiab lwm yam). Kev ua tiav ntawm cov txheej txheem xeem tuaj yeem txhim kho qhov kev tswj xyuas zoo ntawm cov hloov pauv hloov thiab tsim kom muaj kev tiv thaiv zoo rau kev nyab xeeb ntawm cov tshuab hluav taws xob.

Xa kev nug