Sɛ woreyɛ nea edi hɔ-Awosu mu ahoɔden kar batere foforo, photovoltaic ahoɔden akorae nhyehyɛe PC, anaasɛ worehwehwɛ soro-quality sealing solutions for high-temperature environments a, ɛsɛ sɛ wohwehwɛ ano aduru a ebetumi adi ahwehwɛde ahorow a ɛyɛ den a edidi so yi ho dwuma:
Ne dwumadi kɔ so yɛ nea ɛyɛ den wɔ ɔhyew a ɛsakrasakra kɛse mu fi digrii-50 kosi 200℃.
Ɛma ahobammɔ a wotumi de ho to so a wɔde siw mframa ano bere a wɔde wɔn ho hyɛ wosow, nsunsuanso, ne nhyɛso a ɛkyɛ mu mpo no. Sɛ ɔhyew a ɛwɔ ɔhyew mu anaa anyinam ahoɔden mu mfomso ba a, ɛko tia ogya yiye na amma asiane no ankɔ soro. Bio nso, nneɛma no ankasa yɛ nea ɛnyɛ nea atwa yɛn ho ahyia na ɛtra hɔ kyɛ, na ɛhwɛ ma ade no nya ahobammɔ wɔ n’asetra nyinaa mu.
Sɛ wohyia nsɛnnennen yi a, nneɛma a wɔde siw nsu ano a wɔtaa de di dwuma te sɛ plastic, rɔba, anaa dɔte ho no taa yɛ tiaa. Ɛnnɛ, yɛn ani agye sɛ yɛde engineering material a wɔpɛ no kɛse-silicone foam-na besi ne core ahoɔden so dua: soronko ne ne nyinaa-around insulation performance.
Electrical insulation: .Akwansideɛ a ɛyɛ den a wɔde di dwuma wɔ dielectric mu. Silica gel foam yɛ awosu mu ade a ɛyɛ anyinam ahoɔden a ɛyɛ adwuma yiye.
High volume resistivity .: Ne volume resistivity taa fi 10^12 kosi 10^15 ω·cm, a ɛkyerɛ sɛ current flow no gyina ano kɛse koraa. Eyi yi nneɛma a ɛwɔ nkwa mu no fi hɔ yiye, na esiw nsu a ɛtwetwe ne nea ɛyɛ tiaa nyinaa ano.
Mfonini kyerɛ sɔhwɛ bo a ɛsom wɔ volume resistivity ma Sanpu silicone .
Ahoɔden a ɛkorɔn a ɛwɔ dielectric mu .: Wɔ sini mu mpo no, silica gel foam board betumi agyina ahoɔden a ɛkɔ soro a ɛpaapae (a mpɛn pii no ɛboro 10 kV/mm) ano, na ɛma ɛyɛ nea eye ma nneɛma a ɛho hia te sɛ gaskets a ɛbɔ ho ban ne nneɛma a ɛtetew mu wɔ soro-voltage mmeae ahorow. Stability yɛ ade titiriw: Nea ɛnte sɛ organic nneɛma pii a wonya dielectric adwumayɛ a ɛrekɔ fam kɛse wɔ soro-temperature anaa humid tebea mu no, Si-o akyi dompe nhyehyɛe a ɛwɔ silica gel molecules no da so ara gyina hɔ pintinn. Ne anyinam ahoɔden a ɛbɔ ho ban no kyerɛ sɛ ɛresɛe a ɛnyɛ hwee wɔ ɔhyew a ano yɛ den, ɔhyew a ɛkɔ soro, anaasɛ wɔde di dwuma bere tenten, a ɛhwɛ ma ɛyɛ tenten-bere a wɔde siw nsu ano a wotumi de ho to so.
Ɔhyew a wɔde siw ano ne ɔhyew a wɔde di dwuma: Ɔkwan abien bere a yɛreka insulation ho asɛm no, ɛho hia kɛse sɛ ɛma nsonsonoe da anyinam ahoɔden a wɔde siw ano ne ɔhyew a wɔde siw ano ntam. Silicone foam nneɛma di mu wɔ afã abien no nyinaa mu.
Ɔhyew a ɛyɛ soronko (low thermal conductivity):Mframa nketenkete a wɔatoto mu anaa nea ɛda adi a ɛyɛ adwuma sɛ ɔhyew a wɔde siw ano a ɛyɛ adwuma yiye ahyɛ ɔdan no mu ma. Ne saa nti, silicone foam nneɛma taa da ɔhyew a ɛkɔ fam (0.04–0.08 W/(m·k) adi), na ɛma ɛyɛ ɔhyew a wɔde siw ano a ɛfata ne nea ɛwɔ so. Sɛ nhwɛso no, wɔ battery module ahorow a ɛma ahoɔden mu no, ɛyɛ adwuma sɛ ade a ɛma nkwammoaa no ntam kwan yɛ den ne akwanside a etu mpɔn a wɔde siw ɔhyew a ɛkɔ wɔn ntam no ano, na ɛnam so ma ɔhyew a ɛtrɛw no kɔ akyiri.
Ɔhyew a ɛko tia ne nea ɛyɛ den .: Eyinom ne ahoɔden a ɛda nsow sen biara wɔ silika gel nneɛma mu. Wobetumi ayɛ adwuma wɔ ɔhyew a ɛtrɛw mu fi-60℃kosi 200℃, a ɛyɛ tiaa-bere a wɔde kyerɛ ɔhyew a ɛkɔ soro mpo. Wɔ saa range yi mu no, ade no kɔ so yɛ brittle-free, melts-free, na flow-free, bere a ɛkura insulation a ɛyɛ den ne mfiridwuma su. Eyi ho hia titiriw ma insulation applications a ɛbɛn ɔhyew fibea te sɛ IGBTs ne power resistors.
"Insulation" a ɛfa nneɛma a atwa yɛn ho ahyia ne nnuruyɛ ho: Yɛreyɛ-round ahobanbɔ nyinaa.
Ogya a ɛbɔ ho ban .: Silicone foam nneɛma fi awosu mu wɔ ogyaframa-retardant su, mpɛn pii no wodu UL94 V-0 gyinapɛn ahorow ho a enhia halogen a ɛyɛ hu a wɔde ka ho. Eyi yɛ ahobammɔ akwanside a ɛho hia wɔ batere ne mfiri a ɛma ahoɔden mu, na ɛma wonya bere a ɛho hia ma mmuae a egye ntɛmpɛ.
Wim tebea ne nnuru a wɔde siw ano:Silica gel no tumi gyina ozone ne ultraviolet mframa ano denneennen, na ɛnyɛ mmerɛw sɛ obi benyin. Bere koro no ara mu no, ɛwɔ nsu, nkyene a wɔde petepete so ne nnuru pii ho abotare pa. Saa "insulating" akwanside a aniwa nhu yi bɔ nnwinnade no ho ban ma ɛyɛ adwuma yiye wɔ tebea a emu yɛ den mu.
Sɛ wode silicone foam di dwuma sɛ insulation solution a, ɛnyɛ ade biako pɛ na wunya, na mmom ano aduru a wɔaka abom a ɛyɛ adwuma pii.
|
Su a ɛwɔ hɔ . |
Botae a ɛwɔ wo nhyehyɛe no mu . |
|
Electrical insulation + ɔhyew a ɛbɔ ho ban . |
Ɛyɛ multi-atirimpɔw, ɛma nhyehyɛe no yɛ mmerɛw, na ɛkora baabi ne ɛka so. |
|
Nhyɛso a ɛyɛ den a ɛyɛ den sɛ ɛbɛgyina ano . |
Sɛ́ gasket a wɔde hyɛ mu no, ebetumi ahwɛ ahu sɛ bere tenten-bere mu nkitahodi nhyɛso, ahwɛ ahu sɛ ahotoso a ɛwɔ insulation ne sealing mu, na ɛwɔ daa compression deformation rate a ɛba fam. |
|
Nneɛma a emu yɛ hare . |
Foamed structure no tew ne density so kɛse sɛ wɔde toto solid silica gel ho a, ɛma nnwinnade a emu yɛ hare ho nhyehyɛe yɛ mmerɛw. |
|
Nneɛma a atwa yɛn ho ahyia ho ahobammɔ ne nea ɛnyɛ{0}}awudisɛm . |
Nea ɛne nneɛma a atwa yɛn ho ahyia ho akwankyerɛ ahorow ka ho ne ROHS ne Reach, ɛyɛ halogen-ne phosphorus-a ɛwɔ hɔ, a ɛne green manufacturing gyinapɛn ahorow hyia. |
|
Ɛnyɛ den sɛ wobɛyɛ ho adwuma . |
Ɛbɛtumi ayɛ die-atwa, stamping, ne CNC mfiri a ɛnyɛ den, na ɛma ɛyɛ mmerɛ sɛ wobɛyɛ nneɛma ahodoɔ a ɛyɛ den-aduru a ɛbɔ ho ban. |