{"id":22831,"date":"2025-10-05T17:18:20","date_gmt":"2025-10-05T09:18:20","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=22831"},"modified":"2025-10-05T17:18:20","modified_gmt":"2025-10-05T09:18:20","slug":"lze-chladice-pouzit-v-komunikacnich-zarizenich-5g","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/can-heat-sinks-be-used-in-5g-communication-equipment\/","title":{"rendered":"Lze v komunika\u010dn\u00edch za\u0159\u00edzen\u00edch 5G pou\u017e\u00edt chladi\u010de?"},"content":{"rendered":"<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/olive-green-leather-handbag.webp\" alt=\"olivov\u011b zelen\u00e1 ko\u017een\u00e1 kabelka\"><figcaption>Stylov\u00e1 olivov\u011b zelen\u00e1 ko\u017een\u00e1 kabelka s nastaviteln\u00fdm popruhem na b\u00edl\u00e9m pozad\u00ed<\/figcaption><\/figure>\n<\/p>\n<p>Syst\u00e9my 5G pracuj\u00ed h\u016f\u0159e a t\u011bsn\u011bji ne\u017e kdykoli p\u0159edt\u00edm. Pou\u017eit\u00ed nespr\u00e1vn\u00e9ho chladi\u010de m\u016f\u017ee zp\u016fsobit p\u0159eh\u0159\u00e1t\u00ed nebo dokonce vypnut\u00ed za\u0159\u00edzen\u00ed.<\/p>\n<p><strong>Ano, spr\u00e1vn\u011b navr\u017een\u00e9 chladi\u010de se \u0161iroce pou\u017e\u00edvaj\u00ed v telekomunika\u010dn\u00edm za\u0159\u00edzen\u00ed 5G, aby zvl\u00e1dly hust\u00e9 tepeln\u00e9 zat\u00ed\u017een\u00ed a odolaly n\u00e1ro\u010dn\u00e9mu prost\u0159ed\u00ed.<\/strong><\/p>\n<p>P\u0159ed v\u00fdb\u011brem chladi\u010de pro 5G v\u017edy zva\u017euji tepeln\u00fd v\u00fdkon, limity proud\u011bn\u00ed vzduchu, frekven\u010dn\u00ed st\u00edn\u011bn\u00ed a konstruk\u010dn\u00ed pot\u0159eby.<\/p>\n<h2>Lze va\u0161e chladi\u010de pou\u017e\u00edt v komunika\u010dn\u00edch za\u0159\u00edzen\u00edch 5G?<\/h2>\n<p>Za\u0159\u00edzen\u00ed 5G se vejdou v\u00fdkonem do st\u00edsn\u011bn\u00fdch prostor. Pot\u0159ebuj\u00ed p\u0159esnou tepelnou regulaci, jinak se rychle p\u0159eh\u0159\u00edvaj\u00ed.<\/p>\n<p><strong>Ano, na\u0161e chladi\u010de mohou chladit v\u00fdkonov\u00e9 zesilova\u010de 5G, RF moduly a jednotky z\u00e1kladnov\u00fdch stanic s t\u011bsn\u00fdm proud\u011bn\u00edm vzduchu a vysok\u00fdm tepeln\u00fdm zat\u00ed\u017een\u00edm.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/black-leather-high-top-sneakers.webp\" alt=\"\u010dern\u00e9 ko\u017een\u00e9 tenisky s vysokou \u0161pi\u010dkou\"><figcaption>Stylov\u00e9 \u010dern\u00e9 ko\u017een\u00e9 tenisky s odolnou podr\u00e1\u017ekou na b\u00edl\u00e9m pozad\u00ed<\/figcaption><\/figure>\n<\/p>\n<h3>Podle \u010deho je chladi\u010d p\u0159ipraven na 5G?<\/h3>\n<table>\n<thead>\n<tr>\n<th>Funkce<\/th>\n<th>Pro\u010d je to d\u016fle\u017eit\u00e9 v 5G<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Vysok\u00e1 tepeln\u00e1 kapacita<\/td>\n<td>\u010cipy 5G jsou teplej\u0161\u00ed ne\u017e 4G nebo Wi-Fi<\/td>\n<\/tr>\n<tr>\n<td>Kompaktn\u00ed struktura<\/td>\n<td>Mal\u00e9 moduly pot\u0159ebuj\u00ed tenk\u00e9 chladic\u00ed konstrukce<\/td>\n<\/tr>\n<tr>\n<td>Materi\u00e1l bezpe\u010dn\u00fd pro EMC<\/td>\n<td>Vyh\u00fdb\u00e1 se vysokofrekven\u010dn\u00edmu ru\u0161en\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Venkovn\u00ed odolnost<\/td>\n<td>Odol\u00e1v\u00e1 v\u011btru, de\u0161ti a korozi<\/td>\n<\/tr>\n<tr>\n<td>P\u0159esn\u00e1 mont\u00e1\u017e<\/td>\n<td>Zaji\u0161\u0165uje rovnom\u011brn\u00fd kontakt s hork\u00fdmi m\u00edsty<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pracoval jsem na chladi\u010d\u00edch pou\u017e\u00edvan\u00fdch ve vzd\u00e1len\u00fdch r\u00e1diov\u00fdch hlav\u00e1ch (RRH), nap\u00e1jec\u00edch modulech a ant\u00e9n\u00e1ch 5G. Mnoh\u00e9 z nich vyu\u017e\u00edvaj\u00ed speci\u00e1ln\u00ed cesty proud\u011bn\u00ed vzduchu, integrovan\u00e9 tepeln\u00e9 trubice nebo mikrofiny. Kl\u00ed\u010dem je p\u0159izp\u016fsoben\u00ed n\u00e1vrhu uspo\u0159\u00e1d\u00e1n\u00ed ka\u017ed\u00e9ho za\u0159\u00edzen\u00ed 5G.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Z\u00e1kladnov\u00e9 stanice 5G vyu\u017e\u00edvaj\u00ed pro tepelnou regulaci vysoce v\u00fdkonn\u00e9 chladi\u010de.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>\u0158\u00edzen\u00ed tepla je u hust\u00fdch telekomunika\u010dn\u00edch modul\u016f s vysok\u00fdm v\u00fdkonem velmi d\u016fle\u017eit\u00e9.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Standardn\u00ed chladi\u010de stoln\u00edch po\u010d\u00edta\u010d\u016f jsou pro r\u00e1dia 5G ide\u00e1ln\u00ed.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Prost\u0159ed\u00ed 5G vy\u017eaduje kompaktn\u00ed, robustn\u00ed a s RF kompatibiln\u00ed konstrukce chlazen\u00ed.<\/p><\/div>\n<h2>Jak\u00e9 probl\u00e9my s chlazen\u00edm se vyskytuj\u00ed v aplikac\u00edch 5G?<\/h2>\n<p>5G zvy\u0161uje v\u00fdkon, ale tak\u00e9 teplo. Omezen\u00fd prostor a proud\u011bn\u00ed vzduchu zt\u011b\u017euj\u00ed tepeln\u00fd n\u00e1vrh.<\/p>\n<p><strong>Za\u0159\u00edzen\u00ed 5G se pot\u00fdkaj\u00ed se st\u00edsn\u011bn\u00fdmi prostory, n\u00edzk\u00fdm pr\u016ftokem vzduchu, vysokou tepelnou hustotou a vystaven\u00edm venkovn\u00edm podm\u00ednk\u00e1m - to v\u0161e vy\u017eaduje kompaktn\u00ed a spolehliv\u00e1 \u0159e\u0161en\u00ed chlazen\u00ed.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/blue-ceramic-table-lamp-with-floral-pattern.webp\" alt=\"modr\u00e1 keramick\u00e1 stoln\u00ed lampa s kv\u011btinov\u00fdm vzorem\"><figcaption>Stylov\u00e1 modr\u00e1 keramick\u00e1 stoln\u00ed lampa zdoben\u00e1 slo\u017eit\u00fdm kv\u011btinov\u00fdm vzorem na d\u0159ev\u011bn\u00e9m stole<\/figcaption><\/figure>\n<\/p>\n<h3>Hlavn\u00ed v\u00fdzvy a \u0159e\u0161en\u00ed<\/h3>\n<table>\n<thead>\n<tr>\n<th>V\u00fdzva<\/th>\n<th>P\u0159\u00ed\u010dina<\/th>\n<th>Strategie designu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Vysok\u00e1 hustota v\u00fdkonu<\/td>\n<td>V\u00fdkonn\u00e9 RF zesilova\u010de v mal\u00fdch sk\u0159\u00edn\u00edch<\/td>\n<td>Pou\u017eit\u00ed m\u011bd\u011bn\u00e9 z\u00e1kladny + tepeln\u00fdch trubek nebo parn\u00edch komor<\/td>\n<\/tr>\n<tr>\n<td>Omezen\u00ed proud\u011bn\u00ed vzduchu<\/td>\n<td>Uzav\u0159en\u00e9 nebo kompaktn\u00ed sk\u0159\u00edn\u011b<\/td>\n<td>Zkosen\u00e9 ploutve, dr\u00e1hy ve tvaru V nebo dr\u00e1hy s n\u00edzk\u00fdm odporem<\/td>\n<\/tr>\n<tr>\n<td>Hork\u00e1 m\u00edsta<\/td>\n<td>Nerovnom\u011brn\u00e9 tepeln\u00e9 zat\u00ed\u017een\u00ed modul\u016f<\/td>\n<td>P\u0159idejte grafitov\u00e9 rozptylky nebo tepeln\u00e9 podlo\u017eky<\/td>\n<\/tr>\n<tr>\n<td>Vibrace a venkovn\u00ed z\u00e1t\u011b\u017e<\/td>\n<td>Z\u00e1kladnov\u00e9 stanice v exponovan\u00e9m prost\u0159ed\u00ed<\/td>\n<td>Zes\u00edlen\u00e9 dr\u017e\u00e1ky, eloxovan\u00fd povlak<\/td>\n<\/tr>\n<tr>\n<td>RF ru\u0161en\u00ed<\/td>\n<td>Kovov\u00e9 chladi\u010de v bl\u00edzkosti ant\u00e9n<\/td>\n<td>Povlak \u0161etrn\u00fd k EMC nebo izolovan\u00e9 rozhran\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>P\u0159i navrhov\u00e1n\u00ed jsem se \u0159\u00eddil t\u011bmito z\u00e1sadami: plynul\u00e9 proud\u011bn\u00ed vzduchu, sn\u00ed\u017een\u00ed tepeln\u00e9ho odporu a integrace rozptylova\u010d\u016f tepla. V 5G je tepeln\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed sou\u010d\u00e1st\u00ed architektury syst\u00e9mu.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Chlazen\u00ed 5G RF modul\u016f vy\u017eaduje \u0159e\u0161en\u00ed hork\u00fdch m\u00edst a omezen\u00ed proud\u011bn\u00ed vzduchu.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Tyto moduly maj\u00ed mal\u00e1 pouzdra a vysok\u00fd tepeln\u00fd v\u00fdkon.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Pro r\u00e1dia 5G v\u017edy sta\u010d\u00ed pasivn\u00ed chlazen\u00ed.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Mnoho syst\u00e9m\u016f 5G vy\u017eaduje aktivn\u00ed nebo hybridn\u00ed strategie chlazen\u00ed.<\/p><\/div>\n<h2>Dod\u00e1vali jste chladi\u010de pro telekomunika\u010dn\u00ed z\u00e1kladnov\u00e9 stanice?<\/h2>\n<p>Z\u00e1kladnov\u00e9 stanice 5G pot\u0159ebuj\u00ed chlazen\u00ed pr\u016fmyslov\u00e9 \u00farovn\u011b. Hotov\u00e1 \u0159e\u0161en\u00ed funguj\u00ed jen z\u0159\u00eddka.<\/p>\n<p><strong>Ano, dodali jsme chladi\u010de pro z\u00e1kladnov\u00e9 stanice, vzd\u00e1len\u00e9 r\u00e1diov\u00e9 jednotky a v\u00fdkonov\u00e9 moduly RF pou\u017e\u00edvan\u00e9 v telekomunika\u010dn\u00edch s\u00edt\u00edch 5G.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/black-leather-handbag-with-gold-accents.webp\" alt=\"\u010dern\u00e1 ko\u017een\u00e1 kabelka se zlat\u00fdmi akcenty\"><figcaption>Stylov\u00e1 \u010dern\u00e1 ko\u017een\u00e1 kabelka se zlat\u00fdmi zipy a \u0159et\u00edzkov\u00fdm popruhem vystaven\u00e1 ve studiu<\/figcaption><\/figure>\n<\/p>\n<h3>Podporovan\u00e9 aplikace v re\u00e1ln\u00e9m sv\u011bt\u011b<\/h3>\n<table>\n<thead>\n<tr>\n<th>Typ modulu<\/th>\n<th>Chladic\u00ed konstruk\u010dn\u00ed prvky<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>RF front-end moduly<\/td>\n<td>Tenk\u00e1 \u017eebra + vysok\u00e1 plocha povrchu<\/td>\n<\/tr>\n<tr>\n<td>Desky v\u00fdkonov\u00fdch zesilova\u010d\u016f<\/td>\n<td>M\u011bd\u011bn\u00e1 z\u00e1kladna + grafitov\u00fd rozptylova\u010d<\/td>\n<\/tr>\n<tr>\n<td>Venkovn\u00ed d\u00e1lkov\u00e1 r\u00e1diov\u00e1 jednotka<\/td>\n<td>Chladi\u010d ut\u011bsn\u011bn\u00fd proti pov\u011btrnostn\u00edm vliv\u016fm s eloxov\u00e1n\u00edm<\/td>\n<\/tr>\n<tr>\n<td>R\u00e1dio s integrovanou ant\u00e9nou<\/td>\n<td>Lehk\u00fd hlin\u00edk s povlakem bezpe\u010dn\u00fdm pro EMC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Spolupracoval jsem s klienty na vytvo\u0159en\u00ed chladi\u010d\u016f, kter\u00e9 spl\u0148uj\u00ed po\u017eadavky na venkovn\u00ed prost\u0159ed\u00ed, vibrace a dlouhodobou expozici. Mnoho konstrukc\u00ed vyu\u017e\u00edv\u00e1 modul\u00e1rn\u00ed d\u00edly pro snadn\u011bj\u0161\u00ed v\u00fdm\u011bnu. Sou\u010d\u00e1st\u00ed \u0159e\u0161en\u00ed jsou \u010dasto rozptylova\u010de tepla a integrovan\u00e9 svorky.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>V modulech z\u00e1kladnov\u00fdch stanic 5G se \u0161iroce pou\u017e\u00edvaj\u00ed chladi\u010de.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Chlad\u00ed kl\u00ed\u010dov\u00e9 komponenty, jako jsou v\u00fdkonov\u00e9 zesilova\u010de a ant\u00e9ny.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>V\u0161echny \u010d\u00e1sti z\u00e1kladnov\u00e9 stanice 5G pou\u017e\u00edvaj\u00ed kapalinov\u00e9 chlazen\u00ed.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>V\u011bt\u0161ina z nich se st\u00e1le spol\u00e9h\u00e1 na vzduchem chlazen\u00e9 chladi\u010de s chytr\u00fdm designem.<\/p><\/div>\n<h2>Jsou va\u0161e produkty optimalizov\u00e1ny pro vysokofrekven\u010dn\u00ed prost\u0159ed\u00ed?<\/h2>\n<p>5G pracuje na frekvenc\u00edch GHz. Jak\u00fdkoli kov v bl\u00edzkosti m\u016f\u017ee ovlivnit v\u00fdkon RF, pokud nen\u00ed spr\u00e1vn\u011b navr\u017een.<\/p>\n<p><strong>Ano, na\u0161e chladi\u010de jsou navr\u017eeny tak, aby se zabr\u00e1nilo probl\u00e9m\u016fm s EMI, podporuj\u00ed uzemn\u011bn\u00ed a pou\u017e\u00edvaj\u00ed bezpe\u010dn\u00e9 materi\u00e1ly v bl\u00edzkosti RF obvod\u016f.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/brown-leather-mens-wallet.webp\" alt=\"hn\u011bd\u00e1 ko\u017een\u00e1 p\u00e1nsk\u00e1 pen\u011b\u017eenka\"><figcaption>Stylov\u00e1 hn\u011bd\u00e1 ko\u017een\u00e1 pen\u011b\u017eenka pro mu\u017ee s elegantn\u00edm designem a n\u011bkolika p\u0159ihr\u00e1dkami na karty.<\/figcaption><\/figure>\n<\/p>\n<h3>\u00davahy o n\u00e1vrhu frekvence 5G<\/h3>\n<table>\n<thead>\n<tr>\n<th>Funkce<\/th>\n<th>\u00da\u010del p\u0159i vysokofrekven\u010dn\u00edm pou\u017e\u00edv\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Povlak bezpe\u010dn\u00fd pro EMC<\/td>\n<td>Sni\u017euje RF odrazy nebo \u0161um<\/td>\n<\/tr>\n<tr>\n<td>V\u00fd\u0159ezy nebo mezery v izolaci<\/td>\n<td>Zabra\u0148uje parazitn\u00ed vazb\u011b<\/td>\n<\/tr>\n<tr>\n<td>Uzem\u0148ovac\u00ed body<\/td>\n<td>Udr\u017euje kontrolovanou cestu EMI<\/td>\n<\/tr>\n<tr>\n<td>St\u00ednic\u00ed vrstva (voliteln\u00e1)<\/td>\n<td>Zamezuje ru\u0161en\u00ed v citliv\u00fdch oblastech<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Vyh\u00fdb\u00e1m se um\u00edst\u011bn\u00ed chladi\u010d\u016f p\u0159\u00edli\u0161 bl\u00edzko ant\u00e9n. V p\u0159\u00edpad\u011b pot\u0159eby je izoluju tepeln\u00fdmi podlo\u017ekami a um\u00edst\u00edm \u0161t\u011brbiny, abych p\u0159eru\u0161il proudov\u00e9 cesty. Povlaky, jako je eloxov\u00e1n\u00ed, tak\u00e9 pom\u00e1haj\u00ed sn\u00ed\u017eit povrchovou vodivost. U n\u011bkter\u00fdch modul\u016f pou\u017e\u00edv\u00e1me hybridn\u00ed sestavy chladi\u010d + VF st\u00edn\u011bn\u00ed.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Kovov\u00e9 chladi\u010de mohou ovlivnit sign\u00e1ly 5G, pokud nejsou \u0159\u00e1dn\u011b st\u00edn\u011bn\u00e9 nebo uzemn\u011bn\u00e9.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Mohou odr\u00e1\u017eet nebo pohlcovat r\u00e1diovou energii.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Chladi\u010de by m\u011bly b\u00fdt v\u017edy v kontaktu s povrchem ant\u00e9ny.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>To by naru\u0161ilo provoz RF a sn\u00ed\u017eilo v\u00fdkon.<\/p><\/div>\n<h2>Jak\u00e9 materi\u00e1ly jsou vhodn\u011bj\u0161\u00ed pro odvod tepla v 5G?<\/h2>\n<p>U za\u0159\u00edzen\u00ed 5G z\u00e1le\u017e\u00ed na lehkosti a rychl\u00e9m p\u0159enosu tepla. \u0160patn\u00fd kov zvy\u0161uje hmotnost nebo blokuje vzduch.<\/p>\n<p><strong>Nejb\u011b\u017en\u011bj\u0161\u00edm materi\u00e1lem chladi\u010de 5G je hlin\u00edk, ale pro vysoce v\u00fdkonn\u00e9 z\u00f3ny se pou\u017e\u00edv\u00e1 m\u011b\u010f, grafit a hybridn\u00ed kompozity.<\/strong><\/p>\n<h3>Srovn\u00e1vac\u00ed tabulka materi\u00e1l\u016f<\/h3>\n<table>\n<thead>\n<tr>\n<th>Materi\u00e1l<\/th>\n<th>Tepeln\u00e1 vodivost<\/th>\n<th>Hmotnost<\/th>\n<th>N\u00e1klady<\/th>\n<th>P\u0159\u00edpad pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hlin\u00edk (6061\/6063)<\/td>\n<td>150-230 W\/m-K<\/td>\n<td>Sv\u011btlo<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>V\u011bt\u0161ina chladi\u010d\u016f z\u00e1kladnov\u00fdch stanic 5G<\/td>\n<\/tr>\n<tr>\n<td>M\u011b\u010f<\/td>\n<td>~390 W\/m-K<\/td>\n<td>T\u011b\u017ek\u00e9<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Z\u00e1kladn\u00ed desky a hork\u00e1 m\u00edsta<\/td>\n<\/tr>\n<tr>\n<td>Grafitov\u00e9 listy<\/td>\n<td>600-1000+ W\/m-K (bo\u010dn\u00ed)<\/td>\n<td>Velmi lehk\u00e9<\/td>\n<td>St\u0159edn\u011b vysok\u00fd<\/td>\n<td>Tepeln\u00e9 rozptylova\u010de uvnit\u0159 modul\u016f<\/td>\n<\/tr>\n<tr>\n<td>Kompozit AlSiC<\/td>\n<td>~180 W\/m-K<\/td>\n<td>Mid<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Kritick\u00e9 z\u00e1kladny RF modul\u016f<\/td>\n<\/tr>\n<tr>\n<td>Odpa\u0159ovac\u00ed komory<\/td>\n<td>Sm\u011brov\u00e1 doprava<\/td>\n<td>Mid<\/td>\n<td>St\u0159edn\u011b vysok\u00fd<\/td>\n<td>Pro chlazen\u00ed v horn\u00ed \u00farovni nebo v tenk\u00fdch z\u00f3n\u00e1ch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u010casto kombinuji materi\u00e1ly: hlin\u00edk pro strukturu, m\u011b\u010f nebo grafit pro rozt\u00edr\u00e1n\u00ed. V kompaktn\u00edch modulech se grafit dob\u0159e hod\u00ed - je tenk\u00fd a \u00fa\u010dinn\u00fd. U venkovn\u00edch 5G za\u0159\u00edzen\u00ed eloxuji hlin\u00edk, abych zabr\u00e1nil korozi.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Hlin\u00edk je nejpou\u017e\u00edvan\u011bj\u0161\u00edm materi\u00e1lem pro chladi\u010de 5G.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Nab\u00edz\u00ed dobrou rovnov\u00e1hu mezi tepelnou vodivost\u00ed, hmotnost\u00ed a cenou.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Pro chlazen\u00ed modul\u016f 5G se z d\u016fvodu \u00faspory hmotnosti up\u0159ednost\u0148uje plast.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Plast m\u00e1 \u0161patnou tepelnou vodivost a v kritick\u00e9m chlazen\u00ed se pou\u017e\u00edv\u00e1 jen z\u0159\u00eddka.<\/p><\/div>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>5G vy\u017eaduje chyt\u0159ej\u0161\u00ed, siln\u011bj\u0161\u00ed a leh\u010d\u00ed \u0159e\u0161en\u00ed chlazen\u00ed. D\u00edky spr\u00e1vn\u00e9mu n\u00e1vrhu chladi\u010de - optimalizovan\u00e9mu z hlediska v\u00fdkonu, velikosti, EMI a materi\u00e1l\u016f - udr\u017e\u00edte vysok\u00fd v\u00fdkon a n\u00edzkou teplotu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Stylish olive green leather handbag with adjustable strap on white background 5G systems run hotter and tighter than ever. Using the wrong heat sink could cause overheating or even device shutdown. Yes, properly designed heat sinks are widely used in 5G telecom gear to manage dense thermal loads and withstand demanding environments. I always consider [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":22827,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-22831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-mold"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/22831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/comments?post=22831"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/22831\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/22827"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=22831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=22831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=22831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}