نظرة عامة على المنتج: A Precision-Engineered Control Core for Hair Curlers
The hair curler PCB circuit board serves as the essential control component in modern hair styling devices. It manages temperature precision, توزيع الطاقة, and safety protection functions. UGPCB offers this professional-grade hair curler printed circuit board with high-standard industrial design and manufacturing processes. It delivers a stable and reliable electronic control solution for various hair styling equipment.
This hair curler PCBA core board measures 76.82 × 13.6 مم. يستخدم FR-4 rigid glass-epoxy laminate material. FR-4 is an internationally recognized flame-retardant epoxy glass cloth laminate. Its flame retardancy meets أول 94 V-0 المعايير. This requires the material to self-extinguish within 10 seconds during vertical burn testing. It must also produce no flaming drips that ignite cotton. This provides fundamental safety assurance for hair curlers operating under high-power heating conditions. The material has a درجة حرارة التحول الزجاجي (تيراغرام) من 130-140 درجة مئوية. This ensures effective resistance to thermal stress during hair curler operation.
The product uses a2-layer double-sided تصميم اللوحة. Board thickness is1.0 مم. Copper foil thickness is1/1 أوقية (تقريبًا 35 μm per layer). Minimum aperture is0.32 مم. Line width and spacing are0.3 مم و 0.41 مم على التوالى. Surface treatment usesOSP (المواد الحافظة العضوية القابلة للحام) مضادات الأكسدة ينهي. Solder mask isأسود معأبيض silkscreen characters. This delivers a clean and professional appearance.
This hair curler circuit board is now available on the الموقع الرسمي لـ UGPCB. It suits intelligent hair curlers, straightening-curling combo devices, and other hair styling equipment.
تعريف المنتج: What Is a Hair Curler PCB?
أ hair curler PCB (لوحة الدوائر المطبوعة) is the core electronic component inside a hair curler. It provides electrical connections, نقل الإشارة, and functional control. The board connects power input, main control chips, temperature sensors, heating elements, and display modules through conductive traces. هؤلاء عناصر form a complete functional system.
From a technical perspective, this is a consumer-grade rigid double-sided printed circuit board. It falls under the rigid printed board category defined in IPC-6012. Under IPC product class classification, هذا hair curler ثنائي الفينيل متعدد الكلور belongs to فصل 2 (منتجات إلكترونية مخصصة للخدمة). This classification applies to consumer devices requiring continuous operation and extended service life.
هذالوحة دائرة تجعيد الشعر integrates four core functional modules through precision circuit design:
- Power input circuit: Converts external power (AC 110V/220V or DC battery) to the operating voltage required by the device.
- Power management circuit: Regulates, المرشحات, and distributes power to ensure stable operation of each module.
- Main control circuit: Includes the main control chip, charging detection circuit, and battery temperature detection circuit.
- Heating wire control circuit: Precisely controls heating element power on/off to achieve temperature regulation.
In terms of product form, هذاhair curler PCB is supplied as a bare board (without PCBA assembly). Customers can perform their own component mounting and functional customization based on specific product requirements.
أبرز التصميم: Precision Calculation and Engineering Expertise
Compact Dimensions with High-Density Routing
هذاhair curler PCB board measures just76.82 × 13.6 مم. This long and narrow space must accommodate complete power management, main control, and heating control circuits. Design engineers face significant high-density routing challenges. The precision parameters—minimum aperture0.32 مم, عرض/تباعد الخط0.3/0.41 مم—enable reliable trace routing within the limited board area.
لكلIPC-2221 (المعيار العام لتصميم اللوحة المطبوعة), designers must consider electrical clearance (creepage distance), التحكم في المعاوقة, والإدارة الحرارية. ال 0.32 mm minimum aperture ensures reliable plated-through holes while leaving sufficient space for high-density routing.
تصميم الإدارة الحرارية
Hair curlers generate heating element temperatures ranging from 80°C to 200°C during operation. ال ثنائي الفينيل متعدد الكلور sits close to the heat source as the control board. It must demonstrate excellent heat resistance. ال فر-4 material choice (تيراغرام 130-140 درجة مئوية) و 1.0 مم board thickness maintain mechanical strength while optimizing thermal dissipation paths.
تصميم الأداء الكهربائي
ال1/1 أوقية copper foil thickness (تقريبًا 35 μm per layer) ensures sufficient current-carrying capacity. Per IPC-2221 current-carrying calculation standards, 1 OZ copper can carry approximately 1–1.5 A per millimeter of trace width at a 10°C temperature rise. ال 0.3 mm trace width combined with 1 OZ copper thickness adequately meets the current requirements of hair curler heating control circuits.
اختيار تشطيب السطح
OSP (المواد الحافظة العضوية القابلة للحام) antioxidant surface treatment is selected with an OSP film thickness of0.2–0.5 μm. This choice is based on several key considerations:
- ميزة التكلفة: OSP offers lower cost, suitable for high-volume consumer electronics production.
- التسطيح السطحي الممتاز: OSP-treated pads provide a very flat surface, ideal for SMT assembly.
- صديقة للبيئة: OSP contains no lead or other hazardous substances, meeting RoHS requirements.
- قابلية لحام جيدة: The OSP protective film is quickly removed by flux at soldering temperatures, ensuring quality solder joints.
It is worth noting that OSP-finished PCBs should be assembledداخل 8 ل 24 ساعات of unpacking to prevent copper surface oxidation. Customers should coordinate their production schedules accordingly.
مبدأ العمل: From Power Input to Precision Temperature Control
System Workflow
The overall working principle of thishair curler control circuit follows five steps:
خطوة 1: Power Input and Conversion. External power (AC 110V/220V or built-in lithium battery) enters the PCB through the power input circuit. The power management circuit rectifies, المرشحات, and regulates the voltage. It then supplies the required operating voltage to each module.
خطوة 2: Temperature Setting and Signal Acquisition. Users set the desired temperature (80–200°C adjustable) via buttons or knobs. في أثناء, the on-boardNTC thermistor temperature detection circuit monitors the heating element temperature in real time. It converts temperature signals into electrical signals and feeds them back to the main control chip.
خطوة 3: Main Control Chip Computation and Decision. MCU (وحدة التحكم الدقيقة) receives both the set temperature value and the real-time temperature feedback. It performs calculations using a PID (Proportional-Integral-Derivative) control algorithm or a simplified temperature control logic. It determines the deviation between current and target temperatures.
خطوة 4: PWM Drive Output. The MCU outputs PWM (تعديل عرض النبض) signals based on computation results. These signals control the heating element power through the drive circuit. When temperature falls below the set value, heating power increases. When temperature approaches or reaches the set value, heating power decreases or shuts off.
خطوة 5: Safety Protection Mechanism. The system continuously monitors battery temperature, heating wire temperature, and circuit current. When anomalies are detected—such as over-temperature, over-current, or short circuits—thefault detection and auto-protection circuit immediately cuts off power to ensure user safety.
Bimetal Thermostat Principle (Reference for Traditional Solutions)
Some hair curler products use bimetal strips as temperature control elements. The principle works as follows: as temperature rises, heat transfers to the bimetal disc. Because the two metals have different coefficients of thermal expansion, the disc deforms and bends. At a predetermined temperature, it rapidly actuates. Through a mechanical mechanism, it opens or closes contacts, thereby switching the circuit on or off. Modern intelligent hair curlers typically use MCU-plus-temperature-sensor electronic temperature control solutions. These offer significantly higher temperature control accuracy.
Primary Applications and Use Scenarios
Core Applications
هذالوحة دائرة PCB لمجعد الشعر بمثابةcontrol mainboard for hair curlers, hair straighteners, straightening-curling combo devices, and other hair styling equipment. It delivers the following functions:
- Precision temperature control: Supports multi-level temperature adjustment from 80–200°C.
- إدارة الطاقة: Supports both corded power and built-in lithium battery charging management.
- Safety protection: Multi-layer protection including over-temperature, over-current, وحماية ماس كهربائى.
- User interaction: Drives LED/LCD displays to show real-time temperature and operating status.
- Portable design: Cordless operation with built-in battery after full charge, convenient for travel.
سيناريوهات التطبيق
| سيناريو التطبيق | وصف |
|---|---|
| Home hair curlers | Personal daily styling with adjustable temperature for different hair types |
| Professional hair salons | Requires precise temperature control, استجابة سريعة, and long continuous operation |
| Travel portable curlers | Lithium battery powered, USB charging, lightweight and compact |
| Smart styling devices | Intelligent curlers with integrated negative ion, steam, and other added features |
| Straightening-curling combo | Multi-functional styling devices combining straightening and curling capabilities |
تصنيف المنتج
This product can be classified along multiple dimensions:
بواسطة مادة الركيزة
FR-4 Rigid Printed Board – Glass-fiber reinforced epoxy resin copper-clad laminate
حسب عدد الطبقات
2-Layer Double-Sided Board – Circuits on both top and bottom layers
بواسطة الانتهاء من السطح
OSP (المواد الحافظة العضوية القابلة للحام) Finished Board
By Solder Mask Color
Black Solder Mask with White Silkscreen PCB
بواسطة فئة الأداء IPC
فصل 2 (منتجات إلكترونية مخصصة للخدمة) – Suitable for consumer electronics requiring continuous operation and extended service life
By Application Field
الالكترونيات الاستهلاكية ثنائي الفينيل متعدد الكلور / Personal Care Device PCB
By UL Certification Category
Rigid Printed Wiring Board – Compliant with UL 796 المعايير
Material Composition and Performance Specifications
الركيزة: FR-4 Glass-Epoxy
FR-4 stands for “Flame Retardant Type 4.” This indicates glass-fiber reinforced epoxy material with a UL 94 V-0 flame retardancy rating. Key performance parameters include:
| معلمة الأداء | مواصفة | المعيار المرجعي |
|---|---|---|
| درجة حرارة انتقال الزجاج (تيراغرام) | 130-140 درجة مئوية | DSC test method |
| Flame Retardancy Rating | أول 94 V-0 | UL standard |
| الموصلية الحرارية | 0.25–0.3 W/m·K | — |
| مقاومة درجات الحرارة | Suitable for leaded soldering processes | — |
احباط النحاس
Both inner and outer layer copper foil thickness is1 أوقية (تقريبًا 35 ميكرومتر) . Copper foil serves as the primary conductor for circuit traces. Its thickness directly affects trace current-carrying capacity and impedance characteristics.
الانتهاء من السطح: OSP Antioxidant Layer
OSP (المواد الحافظة العضوية القابلة للحام) is an organic film chemically grown on clean bare copper surfaces. This film providesمقاومة الأكسدة, thermal shock resistance, and moisture resistance. It protects copper surfaces from oxidation or sulfidation under normal environmental conditions. OSP film thickness is typically0.2–0.5 μm.
قناع اللحام والشاشة الحريرية
- قناع اللحام: Black ink covering all areas except pads. Provides insulation and protection.
- بالشاشة الحريرية: White characters marking component designators, قطبية, وغيرها من المعلومات.
Product Structure and Features
هيكل المنتج
هذالوحة دائرة تجعيد الشعر uses the following layer structure:
- Top copper layer (1 أوقية) – Primary signal and power traces
- الركيزة FR-4 (1.0 مم) – Mechanical support and electrical insulation
- Bottom copper layer (1 أوقية) – Auxiliary signal traces and ground plane
- Black solder mask – Covers top and bottom layers for circuit protection
- OSP surface finish – Protects pad copper and ensures solderability
- White silkscreen markings – Clearly labels component positions
الميزات الرئيسية
① التصنيع عالي الدقة
Precision parameters—minimum aperture 0.32 مم, عرض/تباعد الخط 0.3/0.41 mm—demonstrate high-precision PCB fabrication capability. This ensures signal integrity and reliability.
② Excellent Thermal Management
الركيزة FR-4 (تيراغرام 130-140 درجة مئوية) جنبا إلى جنب مع 1.0 mm board thickness maintains dimensional stability and electrical insulation under high-temperature hair curler operating conditions.
③ Reliable Surface Finish
OSP antioxidant finish provides excellent solderability while delivering a flat soldering surface suitable for high-density SMT assembly. The black solder mask with white silkscreen ensures clear appearance marking and reliable insulation protection.
④ Compact Form Factor
ال 76.82 × 13.6 mm long and narrow dimensions are specifically designed for hair curler handle interiors. This maximizes space savings within the device.
⑤ Complete Functional Integration
A single 2-layer board integrates four major circuit modules: power input, إدارة الطاقة, main control, and heating control. This delivers a complete control chain from power source to heating element.
⑥ International Standards Compliance
Product design and manufacturing comply withIPC-6012 (مواصفات التأهيل والأداء للألواح المطبوعة الصلبة) وأول 796 (معيار لوحات الأسلاك المطبوعة).
عملية التصنيع
UGPCB follows this standard manufacturing process for theلوحة دائرة PCB لمجعد الشعر:
خطوة 1: فحص المواد الواردة
Inspect FR-4 copper-clad laminate to verify board thickness (1.0 مم), copper foil thickness (1/1 أوقية), and other parameters meet specifications.
خطوة 2: Circuit Pattern Generation (Direct outer layer for double-sided boards)
- التصفيح: Apply dry film photoresist to copper surfaces.
- Exposure: Transfer circuit patterns from artwork to dry film.
- تطوير: Remove unexposed dry film to expose copper areas for etching.
- النقش: Use etchant to remove exposed copper, forming circuit traces.
- يجرد: Remove remaining dry film protective layer.
خطوة 3: AOI الفحص البصري
يستخدم الهيئة العربية للتصنيع (الفحص البصري الآلي) equipment to scan circuits. Check for opens, سراويل, and under-etch defects.
خطوة 4: حفر
Drill holes per design specifications. Minimum aperture is0.32 مم.
خطوة 5: Electroless Copper Deposition and Panel Plating
Deposit a thin copper layer on hole walls (النحاس عديم الكهرباء). Then electroplate to build up hole wall copper thickness. This achieves interlayer electrical connections.
خطوة 6: Outer Layer Circuit Generation (Second circuit process for double-sided boards)
Repeat lamination, التعرض, تطوير, النقش, and stripping to form final circuit patterns.
خطوة 7: تطبيق قناع اللحام
- Print black ink: Apply black solder mask ink to board surfaces.
- Expose and develop: Expose and develop to expose pad areas.
- Cure: Heat-cure the solder mask layer.
خطوة 8: تشطيب السطح – OSP
Immerse PCBs in OSP chemistry to grow a0.2–0.5 μm organic protective film on exposed copper surfaces.
خطوة 9: الطباعة بالشاشة الحريرية
Print white silkscreen characters using high-precision laser文字 printing.
خطوة 10: الاختبار الكهربائي
Perform electrical continuity and insulation testing using flying probe or dedicated test fixtures.
خطوة 11: التفتيش النهائي والتعبئة والتغليف
إجراء الفحص البصري, قياس الأبعاد, and sample reliability testing. Package in vacuum-sealed bags upon approval.
Use Scenarios and Target Customers
Typical Use Scenarios
سيناريو 1: Home Hair Curler Manufacturing
Home appliance brands developing hair curler products need a stable, cost-effective PCB control board. هذالوحة دائرة تجعيد الشعر offers 80–200°C wide-range temperature adjustment to meet different hair type styling requirements.
سيناريو 2: Professional Salon-Grade Styling Equipment
Professional salons demand higher temperature stability, response speed, والمتانة. FR-4 substrate and 1 OZ copper foil design ensure reliability during extended continuous operation.
سيناريو 3: Portable Cordless Hair Curlers
Battery-powered portable curlers require integrated charging management, battery protection, and temperature control on a single PCB. The compact form factor (76.82 × 13.6 مم) fits perfectly inside handle enclosures.
سيناريو 4: Smart Hair Styling Ecosystems
Smart curlers integrating negative ion emission, steam generation, and APP control require additional interfaces and processing capability from the PCB.
Target Customer Groups
- Hair styling device brands/OEM manufacturers: Need high-quality PCBs for hair curler, straightener, and combo device production.
- PCBA solution design companies: Require standard PCBs for solution development and validation.
- Electronics R&D institutions: Engineering teams developing innovative hair styling equipment.
- Cross-border e-commerce sellers: Seeking stable supply chains for hair styling device exports.
لماذا تختار UGPCB?
القدرة على التصنيع المهنية
UGPCB provides one-stop services from تصميم ثنائي الفينيل متعدد الكلور and fabrication to PCBA assembly. هذا لوحة دائرة PCB لمجعد الشعر uses industry-leading manufacturing processes. Every board meets IPC Class 2 معايير الجودة.
رقابة صارمة على الجودة
From incoming material inspection to final product shipment, every process step undergoes rigorous quality control. الهيئة العربية للتصنيع (الفحص البصري الآلي) ensures defect-free circuits, and electrical testing guarantees 100% electrical performance compliance.
International Safety Standard Compliance
Products comply withIPC-6012 (Rigid Printed Board Performance Specification) وأول 796 (Printed Wiring Board Safety Standard). Substrate flame retardancy meetsأول 94 V-0. This provides strong support for customers to pass global safety certifications.
Fast Response and Delivery
Customers simply provide Gerber files, BOM lists, and design documents. The UGPCB team delivers complete quotationsداخل 24 ساعات.
Request a Quote – Get Your Custom Solution Today
UGPCB offers thisلوحة دائرة PCB لمجعد الشعر in standard production volumes. Customization options are also available—including size modification, layer count increase, surface finish changes (such as ENIG immersion gold, HASL hot air solder leveling), and solder mask color customization.
📧 Get a Quote: Send Gerber files + BOM list to the UGPCB official email.
💬 Online Inquiry: Visit the UGPCB official website and contact online customer service.
📞 Phone Consultation: Call the UGPCB official service hotline.
UGPCB – Your Trusted PCB/PCBA One-Stop Service Partner
بيان مصدر البيانات
The technical data and standards referenced in this article are sourced from the following authoritative organizations:
- IPC (جمعية ربط الصناعات الإلكترونية) – IPC-6012مواصفات التأهيل والأداء للألواح المطبوعة الصلبة; IPC-2221المعيار العام لتصميم اللوحة المطبوعة
- أول (مختبرات الضامنين) – UL 796معيار لوحات الأسلاك المطبوعة; يو ال 94معيار اختبارات القابلية للاشتعال للمواد البلاستيكية لأجزاء الأجهزة والأجهزة
- NEMA (الرابطة الوطنية لمصنعي الأجهزة الكهربائية) – FR-4 material grade standards
- Industry Technical References – FR-4 material property parameters; OSP surface finish process parameters
All data above are sourced from publicly released standard documents and industry technical literature. For further verification, please contact us with any questions.
