How to Integrate a Coin Vibration Motor in Your PCB Design

Kune mainjiniya nevanogadzira michina, kubatanidza mota yekutepfenyura mari mudhizaini yebhodhi redunhu rakadhindwa (PCB) kunoda kunyatsoongorora zvinhu zvakasiyana-siyana zvehunyanzvi. Ungave uri kushanda panharembozha, mudziyo unopfekwa, kana paneri yekudzora yeindasitiri, mota yekutepfenyura mari yakabatanidzwa zvakanaka (inozivikanwawo semota yekutepfenyura mari kana mota yekutepfenyura yakatsetseka) inogona kuwedzera ruzivo rwevashandisi nekupa mhinduro inoshanda. Gwaro iri rakazara rinofukidza zvese zvakakosha zvehunyanzvi uye matanho ekuona kuti maitiro ekubatanidza akabatana zvakanaka.

1. Kunzwisisa Magadzirirwo Ehunyanzvi eMota dzeKudengenyeka kweMari

1.1 Zvinodiwa zveVoltage neParizvino

Voltage: Kazhinji, mota dzinoshandisa ma "coin vibration motors" dzinoshanda ne "low voltage". Mhando dzakajairika dzinowanzo shanda ne 3V, iyo yakakodzera michina inoshandisa bhatiri senge smartwatches nema "wireless earbuds". Zvisinei, zvichienderana nekushandiswa, mota dzinogona kugadzirwa kuti dzishande pa 1.8V, 3.7V, kana 4V. Semuenzaniso, mune mamwe masisitimu ekudzora maindasitiri uko kunodiwa "vibration" yakasimba, mota inoshandisika yemhando ye 4V coin inogona kushandiswa. Zvakakosha kuenzanisa voltage yemota nemagetsi ari paPCB yako kudzivirira kusashanda zvakanaka kana kukuvara.

Kushandiswa kwemagetsi esimbi: Kushandiswa kwemagetsi esimbi esimbi kunowanzova pakati pemamiriliampu mashoma kusvika kumakumi emamiriliampu. Mota diki yesimbi yesimbi ye6mm inogona kudhonza 40-60mA pa3V. Kupfuura simba remagetsi rinogona kukonzera kupisa zvakanyanya uye hupenyu hwemota hushoma. Ita shuwa kuti PCB yako inogona kupa simba remagetsi rinodiwa pasina kudzikira kwemagetsi.

1.2 Kureba kweLead uye Rudzi rweConnection

Kureba kweLead: Kureba kweleads dzinobatanidza mota inodedera nePCB chinhu chakakosha. Leads pfupi (semuenzaniso, 10 - 20mm) dzakakodzera kushandiswa uko nzvimbo iri shoma zvakanyanya, senge muzvipfeko zvidiki zvinopfekwa. Leads refu (kusvika 50mm kana kupfuura) dzinogona kupa mukana wekuchinjika mukuisa mota kure nePCB huru, izvo zvingave zvichidikanwa mumidziyo ine marongero akaomarara emukati. Paunenge uchibatanidza leads kuPCB, iva nechokwadi chekuti kureba kwacho kunobvumira kunonoka kudzivirira kushushikana kwemuchina pamisungo yekusolder panguva yekushanda kwemudziyo.

Rudzi rwekubatanidza:

FPCB (Flexible Printed Circuit Board): Kubatana kweFPCB kunopa kuchinjika kwakanaka mukugadzirwa kwePCB. Kuchinjika kweFPCB kunoita kuti zvive nyore kutenderera munzvimbo dzakamanikana uye kutenderedza maumbirwo akaomarara emukati memidziyo. Inogona kukotama, kupetwa, kana kumonyororwa kuti igadzire mota inodedera yemari chaiyo painodiwa. Rudzi urwu rwekubatanidza runonyanya kufarirwa mumidziyo midiki uye midiki senge mafoni nemawachi, uko kuderedza ukobvu hwese uye kuwedzera kushandiswa kwenzvimbo kwakakosha. Pakushandisa kubatana kweFPCB, mota inowanzo batanidzwa kune rimwe divi reFPCB, uye rimwe divi rinozosungirirwa kana kubatanidzwa kuPCB huru. Nzira iyi yekubatanidza inobatsirawo mukuderedza kushushikana kwemota panguva yekubatanidzwa nekushanda kwemudziyo.

Chinobatanidza - Maitiro: Kubatana kwakavakirwa pakubatanidza kunopa mhinduro iri nyore uye inobviswa. Nekubatanidza kwechimiro chekubatanidza, mota yekutepfenyura yemari inouya nechinhu chakasungirirwa kare, uye soketi inoenderana inoiswa paPCB. Izvi zvinoita kuti zvive nyore kuisa, kubvisa, kana kutsiva mota panguva yekugadzira kana yekugadzirisa. Isarudzo yakanaka kune zvishandiso zvinoda kuungana nekukurumidza nekupatsanurwa, kana kana uchida kukwanisa kuchinjana mota dzine zvirevo zvakasiyana zviri nyore. Pamusoro pezvo, kubatana kwechimiro chekubatanidza kunogona kupa kuvimbika kuri nani kwekubatana kwemagetsi uye hazviwanzoitiki nematambudziko ane chekuita nekusonerwa kana tichienzanisa nedzimwe nzira dzekubatanidza.

3. Kubatanidzwa kweMagetsi uye Kugadzira Dunhu

3.1 Dunhu reKupa Simba

Kusefa uye Kudzora: Sezvo mota dzinotenderera dzesimbi dzichigona kukonzera ruzha rwemagetsi panguva yekushanda, zvakakosha kuisa kusefa uye kudzora mudunhu remagetsi. Sefa iri nyore yeRC (resistor - capacitor) inogona kuwedzerwa pakati pesimba remagetsi nemota kuderedza kukwira kwemagetsi uye ruzha. Pamusoro pezvo, kana voltage yemagetsi yakakwira kupfuura voltage yakayerwa yemota, dunhu rekutonga magetsi (senge LDO - Low Dropout regulator) rinofanira kushandiswa kuderedza voltage.

Kudzora Kuchinja: Kuti udzore mashandiro emota inodzungudza mari, dunhu rinodzungudza rinowanzo diwa. Izvi zvinogona kuitwa uchishandisa ma transistors (semuenzaniso, N - channel MOSFETs) kana ma ICs ekutyaira mota akatsaurirwa. Dunhu rinodzungudza rinokutendera kuti ubate nekudzima mota sezvinodiwa, semuenzaniso, kugadzira ziviso dzedzungudza kana mhinduro.

3.2 Kudzora Zviratidzo

Kuchinja kwePulse - Upamhi (PWM): PWM inzira yakajairika inoshandiswa kudzora simba rekutenderera kwemamota ekutenderera kwemari. Nekuchinja kutenderera kwebasa kwechiratidzo chePWM, unogona kugadzirisa avhareji yemagetsi anoshandiswa kumota, iyo inodzora simba rekutenderera. Semuenzaniso, kutenderera kwebasa re50% kuchaita kuti pave nekutenderera kwesimba repakati, nepo kutenderera kwebasa re100% kuchigadzira simba guru rekutenderera.

Kudzora Mafungiro: Batanidza chiratidzo chekudzora kubva ku microcontroller yako kana imwe logic circuit kune switching circuit yemota. Ita shuwa kuti washandisa level yakakodzera - shifting circuits kana paine kusawirirana kwevoltage pakati pe logic circuit nemutyairi wemota.

4. MutungamiririRutsigiro rwehunyanzvi uye Masevhisi ePrototype

KuLEADER, tinonzwisisa matambudziko anosangana nemainjiniya pavanobatanidza mota dzinoita kuti mari irambe ichiyerera mumagadzirirwo avo ePCB. Ndosaka tichipa rutsigiro rwakakwana rwehunyanzvi:

Kubvunzana Pamberi Pekugadzira: Chikwata chedu chemainjiniya vane ruzivo chinogona kukubatsira kusarudza mota yekutepfenyura yemari yakakodzera iwe yaunoda kushandisa. Tichafunga nezvezvinhu zvakaita sezvinodiwa nemagetsi, simba rekutepfenyura, zvirambidzo zvehukuru, uye sarudzo dzekuisa kuti uve nechokwadi chekuti inokodzera dhizaini yako yePCB.

Magwaro Ehunyanzvi: Mota yega yega yemagetsi inodedera yatinopa inouya nedata rakadzama rinosanganisira zvirevo zvemagetsi, saizi yemakanika, uye mamiriro ekushanda anokurudzirwa. Isu tinopawo magadzirirwo edunhu rekutarisa magetsi uye kudzora masaini kuti akubatsire muPCB yako.

Masevhisi ePrototype: Unoda kuyedza mota inodedera mari muPCB yako usati wagadzira zvakawanda here? Tinopa masevhisi eprototype nekukurumidza. Chikwata chedu chinogona kugadzira mota dzakagadzirwa zvinoenderana nezvaunoda, kusanganisira saizi dzakasiyana, voltage ratings, uye mhando dzekubatanidza. Tichakupawo sampuro dzekuti uedze muPCB yako prototype, tichiona kuti kubatanidzwa kwacho kunosangana nezvaunotarisira.

Mibvunzo Inowanzo bvunzwa: Kupindura Mibvunzo Yako Yehunyanzvi

Mubvunzo 1: Ndingashandisa heremota yekudedera yemariine voltage yakakwira kupfuura kukosha kwayo kwenguva pfupi kuti iwedzere kusimba?

A: Hazvikurudzirwi. Kushandisa mota ine simba rekutengesa mari yakawanda kupfuura simba rayo kwenguva yakareba kunogona kukonzera kupisa kwakanyanya, kukuvara kwemawindings emota, uye kuderedza hupenyu hwayo zvakanyanya. Kana uchida simba rakasimba, zviri nani kusarudza mota ine simba rekutengesa rakawanda kana kushandisa chiratidzo chePWM kudzora mota iripo.

Mubvunzo wechipiri: Ndingaderedza sei ruzha rwunobva kumota inodedera yemari paPCB yangu?

A: Unogona kushandisa matekiniki akati wandei. Chekutanga, wedzera RC filter yakakodzera mu power supply circuit kuti udzivise ruzha rwemagetsi. Chechipiri, iva nechokwadi chekuti mota nePCB zvaiswa pasi zvakakodzera kuti uderedze kupindirana kwemagetsi. Chechitatu, shandisa zvinhu zvekudzivirira zvakatenderedza mota kana zvichidikanwa, kunyanya mukushandiswa uko ruzha rwakanyanya.

Mubvunzo wechitatu: Ndingaitei kana mota yekudedera yemari isingadedere sezvaitarisirwa mushure mekubatanidzwa?

A: Kutanga, tarisa voltage yemagetsi nemagetsi kuti uve nechokwadi chekuti zvinoenderana nezvinodiwa nemota. Wobva waona kuti ma leads ari kuPCB akabatana sei kuti uve nechokwadi chekuti hapana ma open kana short circuits. Zvakare, tarisa chiratidzo chekudzora mota kuti uve nechokwadi chekuti iri kushanda nemazvo. Kana dambudziko rikaramba riripo, taura nechikwata chedu chekutsigira tekinoroji kuLEADER kuti uwane rubatsiro.

Mubvunzo wechina: Ndingachinja here mavibration frequency emota ye vibration yemari?

A: Kuwanda kwekudengenyeka kwemota yesimbi inotenderera mari kunonyanya kutsanangurwa nekugadzirwa kwayo, zvakaita sechimiro nehuremu hwehuremu husina kujairika. Zvisinei, unogona kudzora maitiro ekutenderera anofungidzirwa nekushandisa zviratidzo zvePWM kuti ubate nekudzima mota panguva dzakasiyana, izvo zvinogona kugadzira mhedzisiro yemafrequency akasiyana ekutenderera.

Mhedziso

Kubatanidza mota yekutepfenyura mari muPCB yako kunoda kunyatsoteerera hunyanzvi, nzira dzekuisa, uye kubatanidzwa kwemagetsi. Nekutevera nhungamiro dziri muchinyorwa chino uye kushandisa rutsigiro rwehunyanzvi uye masevhisi emuenzaniso anopiwa neLEADER, unogona kuve nechokwadi chekubatanidzwa kunobudirira. Kunyangwe uri kushanda pachigadzirwa chemagetsi chevatengi kana chishandiso cheindasitiri, mota yekutepfenyura mari yemhando yesimbi inogona kuwedzera mashandiro emhinduro ehaptic.

Unoda mota dzinobatidza mari yesimbi pabasa rako rinotevera here? Bata fekitori yedu nhasi kuti uwane mutengo wemahara. Chikwata chedu chenyanzvi chakagadzirira kukubatsira nezvose zvaunoda pamota dzinobatidza mari yesimbi, kubva pakusarudza kusvika pakubatanidzwa.