ʻO ka ratio compression maikaʻi loa no ka crimping terminal kiʻekiʻe o kēia manawa | Alakaʻi piha

I nā hiʻohiʻona kiʻekiʻe o ke au e like me ka ikehu hou, ka ʻenekinia mana a me ka kaohi ʻoihana, ʻo ka crimping terminal ke kaʻina hana nui e hōʻoia i ka pilina uila palekana. Hōʻike nā helu helu he 35% o nā ahi uila i hana ʻia e nā pilina terminal palupalu a maikaʻi ʻole paha. Ma ke ʻano he palena koʻikoʻi o ke kaʻina hana crimping, hoʻoholo pololei ka lakio compression i ka ikaika mechanical a me ka conductivity uila o nā pilina. Hōʻike kēia ʻatikala i ka laulā lakio compression kūpono, ke ʻano helu, nā mea hoʻohuli a me nā mea pono hana pono no ka crimping terminal kiʻekiʻe o ke au, hiki ke hoʻokō koke ʻia.

I. He aha ka Compression Ratio? E hoʻomaopopo mua i kona wehewehena koʻikoʻi

ʻO ka lakio compression (ʻike ʻia hoʻi ʻo ka helu compression a i ʻole ka helu compaction) ke ana i ka lakio loli o ka ʻāpana ʻāpana o ke alakaʻi ma mua a ma hope o ka crimping, e hōʻike ana i ka paʻa pono ma waena o nā alakaʻi a me nā kikowaena. Aia ʻelua mau ʻano helu nui i ka ʻoihana.

USCAR-21 (Hoʻohana pinepine ʻia i nā kahua kaʻa a me nā kahua mana, ka helu hoʻopili)

Laki Hoʻopili (%) = 100×(1 - ʻĀpana ʻāpana o ke alakaʻi ma hope o ka crimping / ʻĀpana ʻāpana o ke alakaʻi ma mua o ka crimping)

Laʻana: Ua hoʻemi ʻia ka ʻāpana ʻāpana o kahi alakaʻi 50mm² ma mua o ka crimping ʻana e 20% ma hope o ka crimping ʻana, me ka lakio compression o 20%.

VW 60330 (Hoʻohana nui ʻia ma nā kūlana Kelemania a me nā kahua ʻoihana, lakio compaction)

Ka Lākiō Hoʻopili (%) = ʻĀpana ʻāpana o ke alakaʻi ma hope o ka crimping / ʻĀpana ʻāpana o ke alakaʻi ma mua o ka crimping × 100%

Laʻana: Inā he 80% o ka ʻāpana mua ka ʻāpana alakaʻi post-crimp, he 80% ka lakio compression.

 

II. Ka Paepae Lākiō Compression Kūpono Loa no ka Crimping Terminal Kiʻekiʻe

Nā koi koʻikoʻi no nā noi au kiʻekiʻe (nā alakaʻi keleawe, 6–400mm²): ke kūpaʻa pili haʻahaʻa, ka ikaika huki kiʻekiʻe, ke kūpaʻa wela maikaʻi loa a me ke kūpaʻa haʻalulu. ʻOkoʻa nā pae kūpono e pili ana i ka mea a me ke ʻano hana.

1. Nā alakaʻi keleawe (hoʻohana pinepine ʻia i nā ʻoihana ikehu hou, mana a me ka mana ʻoihana)

Ka laulā kūpono maʻamau: 15%–25% (ka helu hoʻopili) / 75%–85% (lakio hoʻopili)

Nā hiʻohiʻona i māhele ʻia:

Ke au kiʻekiʻe maʻamau (6–95mm²): 18%–22% ka helu kaomi, ke kūpaʻa kaulike a me ka ikaika.

Au nui loa (120–400mm²): Laki hoʻopili 22%–25%. Pono ke kaomi kiʻekiʻe e uhaʻi i nā papa oxide.

Haʻalulu alapine kiʻekiʻe (nā kaʻa ikehu hou / nā locomotive): 15%–20% ka lakio compression, pale i ka haki ʻana o ke kaula uea mai ka over-compression.

 

2. Alakaʻi alumini (kaula mana / kaʻa pahi)

He maʻalahi ka alumini i ka oxidation a he haʻahaʻa ka ductility. Pono ka lakio compression kiʻekiʻe e uhaʻi i ka ʻili oxide: 30%–50% compression ratio, 50%–70% compaction ratio

 

3. Nā Kuhikuhi Kūlana ʻOihana

Kūlana Lahui GB/T 14315-2008: Ka lakio hoʻopili ʻana o ke kaula mana 20%-30%

IEC 60352-2: Laki hoʻopili ʻana i ka crimping solderless 15%–25%

USCAR-21 (Kaʻina Hana Kaʻa): Laki hoʻopili 15%–20%, lakio hakahaka10%

 

III. Nā hopena o ka lakio hoʻopili kiʻekiʻe loa a haʻahaʻa paha

✅ Ka lakio hoʻopili haʻahaʻa (<15%)

Hoʻokaʻawale ʻia ke komo ʻana ma waena o ke alakaʻi a me ke kikowaena, piʻi koke ke kū'ē ʻana o ka pili. Hana ʻia ka wela nui ma lalo o ke au kiʻekiʻe me ka piʻi ʻana o ka mahana ma luna o 50℃.

ʻAʻole lawa ka ikaika huki i waho, emi ma lalo o 80% o ka waiwai maʻamau, hiki ke wehe a hāʻule i lalo ma lalo o ka haʻalulu.

ʻAe nā hakahaka nui i ka komo ʻana o ka makū a me ka lepo, e hoʻolalelale ana i ka oxidation a me ka corrosion.

✅ Ka lakio hoʻopili kiʻekiʻe loa (>30%)

ʻO ka hoʻololi nui ʻana a i ʻole ka haki ʻana o ke kaula o nā uea keleawe, e hoʻemi ana i ka mana lawe o kēia au.

ʻO ka nahā ʻana a me ke ʻano ʻē o ka paia hope e alakaʻi ai i ka nalowale ʻana o ka ikaika mechanical.

ʻO ka nui o ke koʻikoʻi kūloko ke kumu o ka nahā ʻana ma lalo o ka hoʻonui ʻana a me ka ʻumi ʻana o ka wela no ka manawa lōʻihi.

 

IV. ʻEkolu mau kumu koʻikoʻi e hoʻoholo ana i ka lakio hoʻopili kūpono

1. Mea alakaʻi

Keleawe: Maikaʻi ka ductility, ka lakio compression 15% -25%

Alumini: Papa ʻokikene paʻakikī, lakio compression 30% -50%

ʻAlumini keleawe-ʻaʻahu: Pae waena, lakio compression 20%-30%

 

2. ʻAno kikowaena

Kikowaena paipu (OT/UT): 18%–22% ka lakio compression, makemake ʻia ka make hexagonal

Kikowaena hāmama (SC): 20%–25% ka lakio compression, koi ʻia ka lihi hāmama paʻa

ʻO ke kikowaena uila kiʻekiʻe ikehu hou (LV): 15%–20% ka lakio compression, hoʻolālā anti-strand-break

 

3. Nā mea hana ʻokiʻoki a me nā make

Nā pliers crimping hydraulic (16–24t): Kūpono no 6–400mm², lakio compression paʻa 20%–25%

Make Hexagonal: ʻAno like o ke kaumaha, hewa hoʻopili±2%, koho makemake ʻia

Make poepoe: No ka hoʻohana maʻalahi wale nō, hewa nui ± 5%, ʻaʻole i ʻōlelo ʻia no ke au nui loa

 

V. Hana Kūpono: Ka Mana Hoʻopaʻa ʻana i ka Lākiō Compression a me ka Nānā ʻana i ka Maikaʻi

1. Nā Kaʻina Hana Mana Pololei

Hoʻohālikelike kikoʻī: E hoʻohālikelike i nā kikowaena, nā make a me ka ʻāpana keʻa o ke kaula hoʻokahi-a-hoʻokahi

Ka lapaʻau ʻana i ka wehe ʻana: ʻO ka lōʻihi o ka wehe ʻana e like me ka hohonu o ka ferrule me 1-2mm, e mālama i nā kaula me ka ʻole o ka oxidation a i ʻole nā ​​​​burrs

Hoʻopili ʻana i ka ʻaila alakaʻi: E hoʻopili i ka ʻaila hui ma nā alakaʻi keleawe a me ka ʻaila kūikawā ma nā alakaʻi alumini e wehe i ka ʻili oxide

Hana ʻokiʻoki: E hoʻokomo piha i ke alakaʻi, e kaomi i ka waiwai i helu ʻia, e paʻa i ke kaomi no 3-5 kekona, e ʻokiʻoki i 2-3 mau kūlana

Hōʻoia hoʻopili: E ana i ke anawaena o waho ma hope o ka crimping, hewa ka lakio kaohi i loko o ± 2%

 

2. Nā Kūlana Nānā Kūlana Pono

ʻAno: ʻAʻohe māwae, puʻupuʻu a i ʻole nā ​​alakaʻi i hōʻike ʻia, indentation like

Ana: ʻO ke anawaena o waho ≤±5%, ka lakio compression i loko o ka laulā i kuhikuhi ʻia

Uila: Hoʻopili i ke kū'ē ≤1.1 mau manawa o ke alakaʻi lōʻihi like, piʻi ka mahana ≤30 ℃ ma hope o ka hoʻāʻo kiʻekiʻe o 1 hola

Mechanical: Hoʻokō ka ikaika huki i ke kūlana maʻamau (alakaʻi kaula ≥80N), ʻaʻohe wehe ʻana a haki paha nā kaula

 

VI. Hōʻuluʻulu Manaʻo: Nā Kiʻi Koʻikoʻi no ka Crimping Kiʻekiʻe-Aupuni

Alakaʻi keleawe (6–400mm²): Laki hoʻopili maikaʻi loa 18%–22%, lakio hoʻopili 78%–82%

Alakaʻi alumini: Laki hoʻopili 30%–50%

Kumumanaʻo koʻikoʻi: E pale i ka crimping lawa ʻole a nui paha. E hoʻohālikelike i nā make, ka mana pololei a me ka nānā pono ʻana e hoʻopau i nā pilikia pili wehe.

Hoʻohana ka mea hoʻohui au kiʻekiʻe AMASS i ke kikowaena hiki ke kōkua iā ʻoe e mālama i nā pilina paʻa i nā hiʻohiʻona noi e like me ka haʻalulu ikaika kiʻekiʻe, nā hopena wela kiʻekiʻe a haʻahaʻa pinepine ʻia, ka leo liʻiliʻi, a me ke au kiʻekiʻe.


Ka manawa hoʻouna: Mei-25-2026