Flexible Busbar

 

Peb lub tuam txhab tsom mus rau kev tshawb fawb, kev tsim kho, thiab tsim cov Flexible Busbars, suav nrog plaub series:Tooj liab Braided Hlau, Tin-plated Copper Braided Hlau, Resistance Vuam Copper Braided Hlau, thiab Copper Foil Diffusion Soldering Flexible Connection, ua tau raws li qhov xav tau ntawm ntau qhov chaw xws li lub zog, lub zog tshiab, thiab cov cuab yeej siv khoom lag luam. Lub Copper BusBars siv cov khoom siv hluav taws xob siab, kev tiv thaiv corrosion, thiab cov kev pabcuam customized raws li lawv cov txiaj ntsig tseem ceeb los muab cov neeg siv khoom nrog cov kev daws teeb meem hluav taws xob txhim khu kev qha.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Tooj liab Braided hlau

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.1 Cov khoom zoo thiab cov yam ntxwv
Khoom siv: siab -purityT2Y2 tooj liab ntawv ci (conductivity Ntau dua los yog sib npaug rau 98%), nto nickel / tin plated, oxidation thiab corrosion resistant.
Structure: multi-txheej tooj liab ntawv nyiaj + tsis kam diffusion vuam, davhlau ya nyob twg qhov precision stamping (siab ± 0.1mm), txhawb nqa M6-M12 ntsia liaj qhov rooj kho.
Rwb thaiv tsev txoj kev: xaiv lub tshav kub shrink tube (kub tsis kam 125 degree) los yog silicone tes tsho (kub tsis kam 200 degree), ntau resistant rau kub thiab laus dua cov tsoos PVC.

 

1.2 Technical parameters

Hla -sectional cheeb tsam: 10-300mm²｜ tam sim no nqa peev: 200A-3000A｜resistivity: Tsawg dua lossis sib npaug rau 0.022μΩ·m
1.2.1 Conductivity ntawm lub davhlau ya nyob twg:txais tag nrho cov txheej txheem npib tsib xee plating (nickel txheej thickness 3μm), lub davhlau ya nyob twg qhov kev tiv thaiv<0.05mΩ (industry standard 0.1mΩ), supports 400A continuous high current.
1.2.2 UL 2251-2024 ntawv pov thawj:dhau lub davhlau ya nyob twg qhov ntsev tsuag tshuaj ntsuam (96 teev yam tsis muaj corrosion), lub rwb thaiv tsev txheej taug qab tsis kam Performance index CTI＞600 (mus txog FV-0 nplaim retardant qib).
1.2.3 Modular adaptation:Qhov sib nrug ntawm lub davhlau ya nyob twg yog sib xws nrog ISO 8536-2 tus qauv (± 0.1mm raug), txhawb nqa ntsaws-thiab-ua si

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cov txiaj ntsig zoo tshaj plaws piv rau cov kev sib txuas ib txwm muaj (tooj liab busbars / cables)

 

Scenario cov ntsiab lus mob	Hard kev twb kev txuas tsis xws luag	Kev sib txuas yooj yim busbar cuam tshuam tus nqi
Vibration fatigue (cell expansion)	Rigid tooj liab busbar kev nyuaj siab concentration (lifespan<5 years)	0.1mm ultra-thin tooj liab ntawv + cov qauv hloov tau (100,000 khoov yam tsis muaj kev tawg)
Kev sib dhos efficiency (kev tuav vuam)	Txhua qhov kev sib txuas yuav siv sijhawm 2 feeb (ua ntej-vuam yuav tsum tau)	Terminal qhov + ntsia liaj qhov rooj ncaj qha txuas (ib lub qhov sib dhos 15 vib nas this)
Kev hloov pauv ntawm qhov chaw (tshwj xeeb - zoo li layout)	Hard busbar requires customized bending (mold fee >50,000)	Preformed soft kev twb kev txuas + txheem davhlau ya nyob twg qhov (tshaj 90% tsheb platform)

 

1.3 Cov txheej txheem ntau lawm
Liab tooj liab ntawv nyiaj slitting → kuj diffusion vuam → davhlau ya nyob twg xuas nrig ntaus → electroplating → rwb thaiv tsev kho → zoo soj ntsuam → ntim thiab xa khoom.

 

1.4 Daim ntawv thov scenarios
Tshiab lub zog roj teeb pob, UPS fais fab txee, fais fab hloov txee.
Scenario tus nqi: daws peb qhov siab -frequency failure scenarios

 

2. Tin-plated Copper Braided Hlau

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.1 Cov khoom zoo thiab cov yam ntxwv
Khoom siv:0.1mm ultra-fine oxygen-dawb tooj liab hlau braided, tinned nto (thickness Ntau dua los yog sib npaug rau 5μm), muaj zog oxidation tsis kam, thiab 20% kev txhim kho nyob rau hauv conductive stability.
Flexibility: 360℃dabtsi yog khoov yam tsis muaj deformation, zoo seismic kev ua tau zoo dua tooj liab busbar.
Rwb thaiv tsev txoj kev: silicone molding (IP67 tiv thaiv) los yog braided raj wrapping, piv nrog PVC rwb thaiv tsev, roj kuj, siab thiab qis - kub kuj (-50℃~ 200℃).

 

 

2.2 Technical parameters

Hlau txoj kab uas hla: 10-50mm ｜ Tam sim no nqa peev: 100A-1500A ｜Resistivity: Tsawg dua los yog sib npaug rau 0.023μΩ·m

Kev sib piv ntawm cov txiaj ntsig tseem ceeb ntawm nickel-plated tooj liab ntawv ci / tawv busbar

 

Cov xwm txheej ua tsis tiav	Nickel{0}}plated tooj liab ntawv ci kev sib txuas yooj yim	Tin-plated braided hlau hloov tau yooj yim txuas
Siab -frequency vibration (motor jitter)	Foil delamination (50,000 so)	Braided hlau hla- xauv (500,000 zaug yam tsis muaj cov hlua tawg)
Kev ntub dej thiab kub corrosion (cov dej hiav txwv ntug dej hiav txwv)	Microporous corrosion ntawm nickel txheej (72h hauv ntsev tsuag)	Kev tiv thaiv ntom ntom ntawm tin txheej (192h hauv ntsev tsuag)
Kub tam sim no nce (3C ceev them)	Tiv tauj tsis kam 0.1mΩ (kub nce 8 degree)	Braided qauv multi-conductivity (kuj 0.06mΩ, kub nce 4 degree)

 

Braiding ceev:16 strands × 7 hlau qauv(OEM customization yog txais tos), cross-sectional cheeb tsam kam rau ua ± 1%, tam sim no muaj peev xwm ntawm 450A / mm² (lub teb chaws tus qauv 300A / mm²), thiab thib peb - tog ntsuas kub ntsuas (nrog CTP roj teeb pob ntsuas cov ntaub ntawv) yog muab.
Tin plating adhesion:ASTM B577-2024 tus qauv yog siv, cov tin txheej tsis poob tawm hauv kev kuaj tev, thiab cov duab kos duab sib txuas hauv qab lub tshuab ntsuas yog muab.
Dynamic qaug zog daim ntawv pov thawj (yog tias tsim nyog):Dhau ISO 6469-3 (kev nyab xeeb tsheb hluav taws xob) kev vibration test, thiab braided hlau breakage tus nqi tsawg dua 0.5% tom qab 500,000 cycles (kev lag luam nruab nrab 2%).

 

2.3 Cov txheej txheem ntau lawm
tooj liab hlau braiding → Tinning → Terminal crimping → Rwb thaiv tsev ntim → ntsev tsuag tshuaj ntsuam → Tiav khoom soj ntsuam.

Daim ntawv thov scenarios

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Resistance Vuam Copper Braided Hlau

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.1 Cov khoom zoo thiab cov yam ntxwv
Khoom siv: siab-purity tooj liab braided daim kab xev (Cov ntsiab lus tooj liab Ntau dua lossis sib npaug li 99.9%), squared kawg (aluminium / khoom siv tooj liab) txias- nias, tiv thaiv qis.
Structure: tiaj tus tsim, txuag chaw installation, tshav kub dissipation efficiency yog 30% siab dua puag ncig hlau.
Txoj kev rwb thaiv tsev: ob npaug - txheej txheej cua sov shrink tube (nplaim retardant qib UL V0) los yog epoxy resin potting, hnav ntau dua - tiv taus thiab arc- pov thawj dua li cov tsho tsoos tsho.

3.2 Technical parameters
Hla- ntu ntu: 25-200mm²｜Tam sim no nqa peev: 500A-2500A｜Siv hluav taws xob theem: 1kV-10kV

 

Qhov zoo ntawm cov txheej txheem square pressing	Sib txawv ntawm ib txwm puag ncig braided hlau, lub xwmfab nias txheej txheem flattens lub braided hlau rau hauv ib lub duab plaub -section, ua rau thaj tsam ntawm 30% -50%, txo qhov kev tiv thaiv sab hauv los ntawm 15% -20%, thiab txo qhov kub thiab txias nyob rau hauv high tam sim no scenarios (xws li them pawg, lub zog cia), zam los ntawm kev laus los yog tsis ua hauj lwm.
Braided qauv yam ntxwv	Ntau cov xov tooj ntawm cov hlau zoo yog woven rau hauv ib lub mesh nrog lub vojvoog khoov me me li 5 hli. Nws tuaj yeem nthuav dav thiab sib cog lus nrog kev vibration / deformation ntawm cov cuab yeej, tsis txhob muaj kev pheej hmoo ntawm kev sib txuas nyuaj (xws li tooj liab busbars) tawg vim muaj kev ntxhov siab (tshwj xeeb tshaj yog tsim rau kev co ib puag ncig xws li tsheb thiab tsheb ciav hlau).
Prefabricated terminals	Copper / aluminium terminals yog crimped rau ob qho kawg (tin / npib tsib xee plating yog xaiv tau), ntsaws thiab ua si, tsis xav tau rau ntawm - qhov chaw drilling thiab vuam, thiab ib zaug - chaw nres tsheb lub sij hawm installation yog luv los ntawm 70% (piv nrog cov txheej txheem ntawm customizing thiab drilling tsoos tooj liab busbars).
Cov ntaub ntawv thiab cov txheej txheem	tooj liab hlau yog tinned (Ntau dua los yog sib npaug li 8μm) los yog npib tsib xee-plated, ntsev tsuag tshuaj ntsuam xyuas tshaj 96 teev (kev lag luam tus qauv tsuas yog 48 teev), resistant rau ya raws, kua qaub, thiab alkali corrosion, thiab lub neej ntawm ntug dej hiav txwv / tshuaj industries yog ncua los ntawm ntau tshaj 3 zaug.
Yooj yim tsim	Txhawb square specifications nrog lub thickness ntawm 0.1-3mm thiab dav ntawm 10-200mm. Cov terminals tuaj yeem nruab nrog M4-M16 bolt qhov kom hloov mus rau qhov sib txawv tam sim no (50A-5000A) thiab qhov chaw teeb tsa.
Kev lag luam adaptation	muab cov kev daws teeb meem rau cov xwm txheej xws li lub zog tshiab (cov roj teeb pob kev sib txuas), kev lag luam (inverter soft start), thiab tsheb (lub cev muaj zog / roj teeb kev sib txuas). Piv txwv li, automotive- cov khoom qib tau ntawv pov thawj los ntawmTIAB SA 16949.

 

3.3 Cov txheej txheem ntau lawm

 

1. Cov khoom siv xaiv: φ0.03-0.1mm oxygen-dawb tooj liab hlau (purity Ntau dua lossis sib npaug rau 99.95%)
2. Hlau kos duab: ntau- dhau daim duab txias rau lub hom phiaj txoj kab uas hla ( kam rau ua ± 0.002mm)
3. Weaving: 64-128 strands cross-weaving (weaving ntom Ntau tshaj los yog sib npaug rau 90%, suab 3-5mm)
4. Square nias: hydraulic sib sau (thickness 1-3mm, nam piv 3: 1-5: 1, kam rau ua ± 0.1mm)
5. Resistance vuam: siab- zaus vuam (tam sim no 8-15kA, lub sij hawm 0.1-0.3s, tus naj npawb ntawm cov ntsiab lus vuam Ntau dua lossis sib npaug li 5 ntsiab lus / cm)
6. Kev sib sau: ua ntej-bending (khoov vojvoog 5-10mm, lub kaum sab xis ± 2 degree)
7. Kev kuaj xyuas: kev ntsuas txuas ntxiv (tsis kam<0.03mΩ) + appearance (no broken wire, uniform indentation)

▶ Core tswj: nias square qauv ceev (Ntau dua lossis sib npaug ntawm 8.9g / cm³), vuam lub zog (Ntau dua lossis sib npaug ntawm 85% ntawm niam txiv cov khoom), kev kho rwb thaiv tsev (silicone / iav fiber ntau thickness 0.2-0.5mm)

 

(Nco tseg:ISO 9001 / TS 16949 tswj thoob plaws hauv cov txheej txheem, 100% thawj daim tshuaj ntsuam xyuas + kuaj pom qhov tsis zoo, lub voj voog ntau lawm Tsawg dua lossis sib npaug li 72 teev)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.4 Daim ntawv thov scenarios

 

3.3.1 Lub zog tshiab tsheb / roj teeb:daws kev co, thermal expansion, thiab chaw teeb meem, ultra- tooj liab hlau + nias square qauv absorbs 3% expansion, kuj<0.03mΩ, pre-forming saves 40% space; core advantages: IATF 16949, CTP/CTC adaptation, customized insulation sheath.

3.3.2 Railway kev thauj mus los / traction:Tiv thaiv nrog siab - zaus vibration (10- 50 Hz) thiab siab tam sim no (1000A+), 100,000 dabtsi yog khoov lub neej (30,000 zaug rau puag ncig hlau), pav ca cua sov dissipation ↑50% (-40℃~ 125 degree), anti-EMI shielding txheej; Cov ntsiab lus zoo: EN 45545 fireproof, aviation terminals, vibration test report.

3.3.3 Muaj khoom siv / inverter:Kho kom haum rau qhov chaw nqaim thiab dynamic deformation, 1-3mm ultra-thin tsim, tsawg inductance<10nH/cm, 5mm bending radius; core advantages: silver plating process (high frequency), RoHS, precision mold opening (±0.1mm).

3.3.4 Lub zog cia / them pawg:Withstands thermal cycles (-40℃~ 85 degree) thiab siab tam sim no shocks, tam sim no nqa peev xwm yog 25% siab dua puag ncig hlau, ntsev tsuag rau 1000 teev, ± 2mm telescopic anti-loosening; core zoo: UL / CE, IP65 casing, integrated voltage davhlau ya nyob twg.

3.3.5 Kev Kho Mob / Aviation:Ua tau raws li EMI tsawg, lub teeb yuag thiab huab cua puag ncig, tiv thaiv kev cuam tshuam los ntawm 50dB (MRI), 40% sib zog dua tooj liab busbar (UAV), FV-0 nplaim hluav taws xob (aviation); core zoo: tub rog tus qauv ntawv pov thawj (GJB 1217), me me batch customization (50pcs los yog ntau tshaj).

 

4. Copper Foil Diffusion Soldering Flexible Connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.1 Cov khoom zoo thiab cov yam ntxwv
Khoom siv: 0.05-0.2mm ultra-thin electrolytic tooj liab ntawv ci, hloov tau yam tsis muaj lub kaum sab xis tuag tom qab lamination vuam, thiab txawm tias tam sim no faib.
Lub teeb: Lub thickness tsuas yog 1/3 ntawm cov tooj liab busbar, thiab qhov hnyav yog txo los ntawm 60% nyob rau hauv tib lub peev xwm nqa tam sim no.

 

4.2 Technical Parameters
Tus naj npawb ntawm cov khaubncaws sab nraud povtseg: customizable|Lub peev xwm nqa tam sim no: 300A-5000A|Resistivity: Tsawg dua los yog sib npaug rau 0.021μΩ·m

 

Nta	Technical Parameters	Tus nqi ntawm kev yuav khoom (Scenario Correspondence)
T2 tooj liab Purity	99.9%+ (National Standard>99.85%)	1. Kev tiv thaiv tsawg li 0.0175Ω·mm² / m (40% qis dua tooj dag), qhov kub thiab txias ntawm cov tsheb tshiab lub zog yog txo los ntawm 12℃thaum them ceev 2. Cov ntaub ntawv raw tau lees paub los ntawm IATF 16949
Ultra{0}} nyias nyias nyias	0.05-0.3mm (yeem)	1. 0.1mm ntawv ci thickness: hloov tau yooj yim bending vojvoog tsuas yog 3 hli, haum rau lub roj teeb CTP / CTC compact qhov chaw (cov tsoos tooj liab busbars yuav tsum tau 15 hli dabtsi yog khoov) 2. Lub zog cia thermal expansion absorption: ib daim ntawv ductility nce mus txog 3%, thiab ntau - txheej stacking anti-expansion peev xwm yog nce 5 zaug
Grain refinement txheej txheem	Nruab nrab nplej<50μm	Kev tiv thaiv - lub neej qaug zog tshaj 100,000 zaug (50,000 zaug rau cov ntawv ci tooj liab zoo tib yam), thiab tus nqi tsis ua hauj lwm raug txo los ntawm 92% nyob rau hauv ib puag ncig kev co ntawm kev tsheb ciav hlau.

 

4.3 Cov txheej txheem tsim khoom
Copper foil slitting → laser vuam → nto passivation → rwb thaiv tsev txheej → X-ray flaw detection → hluav taws xob kev xeem.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.4 Daim ntawv thov scenarios
Hluav taws xob tsheb hluav taws xob tsav system, precision instruments, aerospace khoom.

 

Scenario	Mob taw tes	Copper foil kom zoo dua (0.05-0.1mm)	Qhov chaw muab khoom
Tshiab zog tsheb	Roj teeb expansion / vibration	Absorb 5% deformation, tsis kam 0.015mΩ, txuag 30% chaw	IATF ntawv pov thawj, FPC tiv taus 150 degree
Lub zog cia ua kua txias	High tam sim no / kub thiab txias voj voog	Lub peev xwm nqa tam sim no nce 40% (200mm² → 1200A), ntsev tsuag 1500h	IP67 casing, integrated kub sensor
Industrial inverter	Siab - zaus poob/qhov chaw	Siab - zaus kuj txo los ntawm 30%, thickness 1-2mm, EMI txo los ntawm 40dB	Nyiaj plating txheej txheem, khoov ± 0.05mm
Kev kho mob MRI	EMI / lub teeb yuag	Shielding txo los ntawm 60dB, hnyav tooj liab bar 1/3, epoxy anti-corrosion	Biocompatible, khoov 2 hli

 

 

1. Pab pawg muaj zog puag

Loj - ua haujlwm loj ntawm ob lub lag luam loj
Lub zog tshiab: cov nyiaj tau los txhua xyoo ntawm 120 lab (nrog rau lub Hoobkas), ua haujlwm rau cov neeg siv khoom xws li CATL thiab BYD
Tsawg-voltage hluav taws xob teb: cov nyiaj tau los txhua xyoo ntawm 80 lab (nrog rau lub Hoobkas), suav nrog ABB thiab Schneider cov saw hlau
Pab pawg txhawb nqa: 7 qhov kev cob qhia loj (stamping / vuam / pwm / CNC / txias taub hau / electroplating / automation), nrog lub peev xwm ntau lawm elasticity ntawm 200%
30 xyoo technical genes
Covcore team originated los ntawm "Xiamen Hongfa"(lub ntiaj teb no tsis muaj. 1 relay), nrog rau 30 xyoo ntawm kev paub hauv kev sib txuas hluav taws xob.
Muab "cov khoom lag luam + cov nqi txo nqi + kev lag luam tshiab" kev pabcuam trinity.

 

2. Tag nrho cov txheej txheem technology teeb meem
8 txheej txheem matrices
Lub taub hau txias: nyiaj tiv tauj / relay tub ntxhais (qhov tseeb ± 0.02mm)
Stamping: capacitor busbar / fuse contact (0.1mm ultra- txheej txheem tooj liab nyias)
Vuam: laser vuam (qhov tob tob 0.8mm) + nqus diffusion vuam ( roj teeb plhaub)
Stretching: lithium roj teeb txhuas plhaub (phab ntsa thickness 0.3mm, yield 99.2%)
Bending: ntawv hlau (yam tsawg kawg R0.5mm, flatness ± 0.1mm)
Electroplated: kub / nyiaj / npib tsib xee / tin (tsim tshuaj tsuag tshaj 1000h, RoHS raws)
CNC: precision davhlau ya nyob twg (coaxially ± 0.01mm)
Laser txiav: ceev proofing (24h qauv, txuag 90% pwm nqi)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Kev pabcuam thoob ntiaj teb

 

Thaj tsam	Service node	Core tus nqi
Teb chaws Europe	Spain, Barcelona	Muab cov khoom ua ntej- muag thiab tom qab- kev muag khoom, kev teb sai
Middle East	Iran, Tehran
Southeast Asia	Is Nrias teb, New Delhi Malaysia lub nroog loj tshaj plaws Port Klang Pelabuhan, Malaysia
Northeast Asia	Nyiv, Tokyo

 

 

4. Kev cog lus xa khoom kawg
Kev kuaj dawb: 1-2 hnub (tsis tu ncua) / 20-30 hnub (pwm tshiab, suav nrog pwm)
Kev txiav txim ntau: 15-20 hnub (tom qab them nyiaj, kev them nyiaj yug 7 hnub ntawm kev xa khoom sai)

 

 

Cim npe nrov: Saj zawg zog Busbar, Flexible Copper Busbar, Flexible Busbar Chaw tsim tshuaj paus, Copper Foil Flexible Busbar, Laminated Flexible Busbar, Flexible Copper Connector, Flexible Busbar rau EV Roj teeb, Lub Zog Cia Flexible Busbar, High Current Flexible Busbar, Customized Flexible Flexible Busbar