Nkawom Wunim, sɛ wowɔ saa adwuma yi mu bere tenten a, wufi ase hu nneɛma bi a ɛrekɔ so a ɛnyɛ sɛ ɛrepue kɛkɛ, na mmom ɛyɛ den ankasa. Mfe pii ni, yɛako atia wosow ne dede wɔ kar ahorow mu – a ɛyɛ bere nyinaa a yɛbɛhwehwɛ saa dan a ɛhɔ yɛ komm na ɛhɔ yɛ dinn no. Nanso nnansa yi, Beijinger foforo a ɛho hia koraa wɔ agoru no mu: ahobammɔ, titiriw ogya ahobammɔ. Na sɛ yɛbɛka no pen a, ɛma obiara san susuw ne nneɛma ho.
Eyi nyɛ ogya a wobɛdum kɛkɛ, ɛyɛ sɛ wubesiw ano sɛ ɛrefi ase da na sɛ ɛba saa a, hwɛ a wobɛhwɛ sɛ nneɛma ntumi mma ne wusiw a ɛretrɛw anaasɛ awuduru no mma. ɛhɔ na . Ogya a ɛmma ogya ntumi nwosow . Ano aduru, titiriw no, nneɛma ahorow a halogen nnim no hyerɛn ankasa. Yɛreka ho asɛm sɛ yɛbɛkɔ anim kɛse wɔ kar ahobammɔ ne akwantufo ahotɔ mu, a ne nyinaa abɔ mu wɔ anifere kwan biako so.
Ɔman Anidan a Ɛyɛ Komm: Beyond Damping kɛkɛ .
Abakɔsɛm mu no, na vibration damping yɛ adwene a ɛyɛ mmerɛw sɛnea ɛsɛ: fa mass ka ho, twetwe ahoɔden. Nanso nnɛyi kar ho mfonini, titiriw bere a kar a anyinam ahoɔden wom (EVS) rekɔ soro no, ama nneɛma a ɛyɛ den aka ho. Mpofirim ara, ɛnyɛ sɛ woreko atia engine dede kɛkɛ; Woredi battery thermal management, high-voltage wiring, ne adwene a ɛkɔ soro wɔ cabin ahobammɔ nyinaa so ho dwuma. Ɛno nti na nneɛma te sɛ . Halogen-free ogya-retarant wosow damper . abɛyɛ nea ɛho nhia.
Eyinom nyɛ wo standard damping pads kɛkɛ. Oh dabi. Wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛbrɛ structure wosow ase, yiw, nanso ɛde ogya a ɛyɛ hu a ɛko tia pon no nso bɛba pon no so. Na nea ɛho hia no, wɔyɛ saa a nneɛma a atwa yɛn ho ahyia ne akwahosan ho haw ahorow a ɛbata atetesɛm mu ogya a ɛma ogyaframa ntumi nhyew ho no nka ho. Ɛyɛ nkonimdi-nkonimdi, ampa.
akyi akyi: sɛnea ɛyɛ adwuma .
Momma yɛnnya mfiridwuma ho nimdeɛ kakra kakra, ɛfiri sɛ nyansahu a ɛwɔ saa pads yi akyi no yɛ anigyeɛ. Wɔ ne titiriw mu no, wotaa hu ade bi a ɛyɛ viscoelastic te sɛ butyl rɔba. Sɛ nhwɛso no, saa ade pɔtee yi ka butyl rɔba nnyinaso a ɛyɛ adwuma yiye ne aluminum foil composite layer bom. Eyi nyɛ nea wɔyɛ no kwa; Butyl no ma damping soronko denam ne mu ahoɔden dissipation mechanism, titiriw no dannan vibrational ahoɔden kɔ ɔhyew mu, bere a aluminum foil no de structural integrity ka ho na ɛboa ma ɔhyew no da adi.
Ogya a ɛrehyew no yɛ nea wonya denam nneɛma a ɛnyɛ halogenated a wɔde ka butyl a wɔayɛ no ho tẽẽ no so. Saa adeyɛ a ɛyɛ nwonwa yi hwɛ hu sɛ ade no betumi agyina ɔhyew a ɛkɔ soro ano na nea ɛho hia titiriw no, adum ne ho bere a wɔayi ogya fibea bi afi hɔ no. Ɛnyɛ ogya a wobesiw ano kɛkɛ, ɛyɛ ne nkɔso a wɔbɛma ayɛ brɛoo na wɔatew wusiw ne mframa a awuduru wom a wɔtow gu so, a sɛ yɛbɛka nokware a, ɛho hia saa ara ma bere a wɔde guan no saa ara.
Key performance indicators & specs .
Sɛ woresusuw saa nneɛma yi ho a, ɛsɛ sɛ wohwɛ akyiri sen marketing fluff. Wiase ankasa mu adwumayɛ ba fam wɔ indices a wotumi susuw ho. Hwɛ ntɛm a wobɛhwɛ nea ɛyɛ premium . Damping pad a ɛnyɛ halogen a ɛnyɛ halogen . Mpɛn pii no, wɔde ma .:
Nneɛma a wɔde yɛ nneɛma ho nkyerɛkyerɛmu: Halogen-free ogyaframa a ɛmma nsu ntumi nkɔ mu . | |
Parameter . | Nkyerɛmu |
Nneɛma nhyehyɛe . | Butyl rɔba nnyinaso + aluminium foil a wɔabom ayɛ . |
Composite loss factor . | ≥0.2 (ɛkyerɛ sɛ damping efficiency a ɛkorɔn) . |
Density range . | 1.0–2.3 g/cm3 (wɔtumi sesa ma ahiade pɔtee bi) . |
Ogya a ɛmma ogya ntumi nhyew . | UL94 V0, EN45455 R2 (ahobammɔ gyinapɛn a ɛyɛ den) . |
Ɔhyew a ɛyɛ adwuma . | -40°C kosi +80°C (adwumayɛ kwan a ɛtrɛw) . |
Ɔdansi mu hyew . | 10°C kosi 40°C (ɛyɛ papa sɛ wɔde bɛhyɛ mu) . |
Mpanyinyɛ ho adwumayɛ . | Ɛyɛ papa yiye wɔ nnɔnhwerew ≈72 a ɛyɛ ɔhyew a ɛyɛ hyew akyi (bere tenten a ɛyɛ den) . |
Adhesion adwumayɛ . | ahoɔden, edge warping anaasɛ bulging (ɛho yɛ den sɛ ɛbɛtra hɔ akyɛ) . |
Nea ɛyɛ nwonwa no, sɛnea ɛyɛ mmerɛw sɛ wɔde bedi dwuma no nso yɛ asɛm kɛse. Sɛ wɔde krataa a wɔde gyae nneɛma gu akyi a, wobetumi atwitwa saa pads yi so wɔ ɔkwan a ɛyɛ mmerɛw so na wɔde abata ho tẽẽ a wonni nnwinnade titiriw bi, na wɔde nneɛma ahorow a ɛyɛ kurukuruwa ahyɛ mu. Ɛno ma wonya bere ne sika wɔ nneɛma a wɔyɛ no mu, a misusuw sɛ ɛyɛ plus bere nyinaa.
Ɛhe na yɛrehu sɛ wɔde eyinom redi dwuma?
we scenarios no gu ahorow a ɛyɛ nwonwa, efi nea ɛda adi pefee so kosi nea ɛyɛ nwonwa so. Susuw ho hwɛ .:
· Atwa anyinam ahoɔden nhama ho ahyia wɔ kar no mu: ɛho hia koraa ma ogya a efi mmeae a ɛbae wɔ akwanhyia mu no hyerɛn.
· Battery compartments ne power distribution modules of EVS: Ɛha yi, ɛnyɛ nnyigyei kɛkɛ, ɛfa nsɛm a ebetumi aba a ebetumi ayɛ ho.
· Instrument panels a ɛwɔ mu: dede a ɛtew wosow so bere a ɛma ogya tumi gyina ogya ano no.
· Ɔdan atifi ne afã a wɔde twitwa nneɛma: Ɛkari pɛ wɔ hia a ehia sɛ wɔyɛ nneɛma a emu yɛ hare a ogya ntumi nhyew ne kommyɛ mu.
· Apon, chassis, trunks, wheel arches, firewJapans: Standard NVH wes a mprempren ogya ahobammɔ yɛ bonus a wontumi nsusuw ho.
Adetɔfoɔ bebree, titire wɔ ahoɔden kar foforɔ mu, aka akyerɛ me sɛ saa nneɛma yi yɛ agodie-sesa ampa, ɛde ano aduru a ɛkɔ akyiri ma NVH ne ahobanbɔ a na ɛnni hɔ kane.
Navigating vendor landscape & customization .
Saa damping nneɛma titiriw yi ho gua no renya nkɔanim, a eye, nanso ɛkyerɛ pii nso a wobetumi apaw. Woyɛ dɛn paw? Wiɛ, ɛnyɛ ne bo kɛkɛ. Vendor din, R&D tumi, ne wɔn tumi a wɔde ma customization yɛ ade titiriw. Ne nyinaa akyi no, bɔs yɛfo ahiade bɛyɛ soronko koraa wɔ sedan a ɛyɛ fɛ ho.
Adetɔnfo ntotoho: halogen-free retardant dampers . | |||
Ɔfa | Premium/Specialized Supplier . | Standard OEM . a wɔde ma no . | Budget option . |
Adansedi nkrataa . | UL94 V0, EN45455 R2, ISO/TS . | Mpɛn pii no UL94 V0 nkutoo . | Mfitiase CE, Minimal Fire Certs . |
Nneɛma a wɔayɛ no sɛnea wopɛ . | Ɔsoro (density, thickness, shape, backing) . | Moderate (standard sizes, ebinom thickness options) . | Limited (a ɛwɔ-afiri mu) . |
R&D mmoa . | Engineering fekubɔ a edi mũ, sɔhwɛ . | Mfiridwuma ho nsɛm a ɛho hia titiriw . | Minimal to no biara . |
bo a wɔbɔ . | Nea ɛkorɔn (ɛda adwumayɛ/mmoa) . | mfinimfini kwan so . | Deɛ ɛwɔ fam |
typical use Asɛm . | EV ahorow a ɛyɛ fɛ, keteke kwan a ɛkɔ ntɛmntɛm, ahunmu . | Kar a wɔde fa nnipa pii, lɔre ahorow . | Aftermarket, we ahorow a ɛho nhia pii . |
Adetɔnfo pa de nnwuma a ɛho hia ma, a ɛma kwan ma wɔyɛ nsakrae wɔ density, thickness, ne mpo butyl rɔba no a wɔayɛ no sɛnea ɛbɛyɛ a ebetumi adi kar nipadua nhyehyɛe pɔtee ne NVH ahwehwɛde ahorow ho dwuma. Wɔte ase sɛ ɔkwan biako a wɔfa so yɛ ade nyinaa no ntwitwa mu wɔ mfiridwuma a ɛyɛ den mu kɛkɛ.
Nsɛm a Wɔasua Ho Adesua: Urban EV adwuma no .
Nnansa yi ara yehuu tebea bi a adwumakuw bi a wɔyɛ nkurow akɛse mu EV ahorow a ɛyɛ ketewaa bi hyiaa asɛnnennen abien: dede ho mmara a emu yɛ den a ɛfa kurow no mu karka ho ne ogya ahobammɔ gyinapɛn foforo a wɔde aba ma batere a wɔde abɔ ho no afã horow. Atetesɛm mu nneɛma a wɔde yɛ damping no duu gyinapɛn biako anaa foforo ho, nanso ɛnyɛ abien no nyinaa yiye anaasɛ enni halogen. denam nea wɔayɛ no sɛnea wɔpɛ a wɔde bedi dwuma so . Halogen-free ogya-retarant wosow damper . Wɔn battery module dan ne fam kyɛnsee no, wɔtew kwan so dede so kɛse (wɔmaa wɔn NVH nkontaa no yɛɛ kɛse ntɛmntɛm a ɛda adi) na, nea ɛho hia titiriw no, wɔde kɔla ahorow a wɔde siw ogya ano a wɔde kɔla a ɛretu no twaa mu. Na ɛyɛ ɔyɛkyerɛ a emu da hɔ a ɛkyerɛ sɛnea ano aduru a wɔaka abom di ɔhaw ahorow pii ho dwuma.
Sɛ yɛbɛbɔ no mua a, kar a ahobammɔ wom, ɛyɛ komm, na ɛyɛ nea ɛtra hɔ daa a wɔhyɛ no no nyɛ nea ɛrekɔ fam. nneɛma te sɛ . Damping pad a ɛnyɛ halogen a ɛnyɛ halogen . di anim wɔ saa adannandi yi mu, na ɛde adwumayɛ a emu yɛ den ma wɔ wosow sohwɛ ne ogya ahobammɔ a ɛho hia nyinaa mu. Ɛyɛ bere a ɛyɛ anigye sɛ wobɛtra nneɛma ho nyansahu mu, ɛno yɛ nokware!
Nsɛm a wɔde gyina hɔ ma tumidi .
1. Underwriters Laboratories (UL) Standard UL94, "sɔhwɛ ahorow a ɛkyerɛ sɛ plastic nneɛma a ɛyɛ hyew a wɔde yɛ afã horow wɔ mfiri ne mfiri mu."
2. European Standard EN 45545-2:2020, "Rearway wes - Ogya ho banbɔ wɔ keteke kwan so - Ɔfa 2: Ahwehwɛde a ɛfa ogya suban a ɛwɔ nneɛma ne nneɛma a wɔde yɛ nneɛma ho."
3. Kar NVH (dede, wosow, ne kateeyɛ) Engineering Nnyinasosɛm, Society of Automotive Engineers (SAE) International.
Wunim, sɛ wowɔ saa adwuma yi mu bere tenten a, wufi ase hu nneɛma bi a ɛrekɔ so a ɛnyɛ sɛ ɛrepue kɛkɛ, na mmom ɛyɛ den ankasa.
