Обшивка двери FAW: The 8 Критические MSU для безупречного, Тихая кабина

Welcome to this in-depth analysis of the Обшивка двери FAW (Сборка 685). Это полный, multi-component interior “кожа” for the ‘FAW Front Door’ (Сборка 683) на FAW Jiefang CA4251P66K24T1A3E5 6×4 дизельный полуприцеп тягач. This is the primary Human-Machine Interface (ЧМИ) for the driver, критический “логика” assembly that performs three functions:

1. **Эргономичная логика:** It houses all driver controls, including the window switches/handle, the ‘Inner Handle Cover’ (5102043-Б27), and the door speaker.

2. **NVH-логика:** It acts as the final “acoustic barrier” и “анти-погремушка” damper, isolating the driver from road noise and vibration.

3. **Логика уплотнения:** It works with the ‘Waterproof Membrane’ (683) and ‘Dust Seal’ (8102087-Б27) to protect the cab interior from water and dust.

Это экспертное руководство необходимо для специалистов по кабинам., специалисты по столкновениям, и менеджеры по запчастям. Мы разберем всю Обшивка двери FAW сборка в свой 8 отдельная минимальная обслуживаемая единица (МГУ) типы. Мы проанализируем “раскладушка” структурная логика (the skin and its welded subframe), критический “window sweep” логика герметизации (МГУ 7), и “polymer-safe” anti-vibration fastener logic (МГУ 3, 6, 8) designed for a rattle-free life.

Основной 1: The “Clamshell” Структурная логика (МГУ 1 & 2) (The “дольше” Модуль)

The main body of the Обшивка двери FAW является а “раскладушка” дизайн, consisting of a structural “скелет” (МГУ 1) and a visible “кожа” (МГУ 2).

1. МГУ 1: '…Trim Panel Mounting Plate Assy’ (6101415-А01 / 6101420-А01)

Это “скелет” принадлежащий Обшивка двери FAW. Это большой, unseen structural mounting plate that bolts *directly* to the ‘Front Door Welded Assy’ (Сборка 683, МГУ 1).

The “логика” of this component is to be the rigid “шасси” for all the door’s mechanical parts. The heavy ‘Window Lifter Assy’ (Сборка 683, МГУ 5) bolts directly to *this* plate, not to the flexible outer “skin.” Этот “mounting logic” ensures the window regulator has a solid, non-flexing foundation to operate from, which is why the parts list from Assembly 683 (Q2360612) and this assembly all tie together. It provides the core rigidity for the entire Обшивка двери FAW.

2. МГУ 2: '…Door Trim Panel Welded Assy’ (Multiple P/Ns)

Это “кожа” принадлежащий Обшивка двери FAW. Это большой, 3D-molded polymer panel that the driver sees and touches. The “welded assy” name implies it is constructed from multiple pieces of polymer, ultrasonically welded together to form a single, robust component (НАПРИМЕР., the main panel + the armrest + the map pocket).

Эстетический & HMI Logic: This MSU’s “логика” is to be the primary Human-Machine Interface (ЧМИ). It is molded from a durable, устойчивый к истиранию, and easy-to-clean polymer (like TPO or ABS). It is textured (“grained”) to reduce glare and provide a high-quality feel. It contains the precision cutouts for the ‘Inner Handle Cover’ (МГУ 5) and the window switches (for electric models) or ‘Handle Assy’ (for manual models, Сборка 683, МГУ 6).

NVH-логика: This panel is also a critical “acoustic damper.” The “логика” of its thick, multi-wall construction is to absorb in-cab noise (как радио) and block road/tire noise, preventing the cab from being an “echo chamber.” It works with the ‘Waterproof Membrane’ (683) and the ‘Dust Seal’ (МГУ 7) to complete the door’s NVH and sealing package.

Основной 2: The “Window Sweep” Логика уплотнения (МГУ 7)

The ‘Left/Right side door dust seal’ (8102087-Б27 / 8102088-Б27) is one of the most critical MSUs in the Обшивка двери FAW. Это “window sweep” или “dew wipe”—the horizontal seal that the ‘Door Glass’ (683) slides against.

“Dual-Seal” Логика: This component has a “dual-seal logic,” with a soft, стекались (нечеткий) lip on the *inside* and a hard, EPDM rubber “squeegee” lip on the *outside*.

1. Water/Dust Logic: Внешний “squeegee” это “логика” of protection. It scrapes water, лед, and dust off the glass *as it retracts*, preventing this debris from being pulled down *inside* the door shell, where it could damage the ‘Window Lifter’ (683).

2. NVH-логика: The inner “стекались” seal is the “логика” of silence. It provides a soft, с низким коэффициентом трения “guide” for the glass. Этот “анти-погремушка” logic holds the glass steady, предотвращая это от “грохот” или “вибрирующий” when driving or when the door is slammed.

As an MSU, this is a high-wear item. The flocking wears off, and the rubber hardens and cracks from UV exposure, leading to wind noise and a “дребезжащий” окно.

Основной 3: The “Finishing & ЧМИ” Логика (МГУ 4 & 5)

Эта группа МГУ образует “high-touch” и “отделка” компоненты Обшивка двери FAW.

МГУ 5: '…Inner Handle Cover’ (6102043-Б27 / 6102044-Б27): Это “bezel” или “surround” for the interior door release latch. Его “логика” is to be a durable, high-touch, and scuff-resistant part. It provides a clean, “законченный” look, hiding the mounting hardware and the hole for the door latch cable.

МГУ 4: ‘Block cover-door trim’ (6102033-Б27 / 6102034-Б27): Это “garnish” или “наполнитель” кусок. Его “логика” is purely aesthetic. Это небольшой, molded cap designed to “блокировать” или “крышка” a visible mounting bolt or access hole (likely for the ‘Armrest Assembly’ 642). Этот “логика” of hiding fasteners is key to the Обшивка двери FAW‘s modern, clean appearance.

Основной 4: The “Анти-погремушка” Логика крепления (МГУ 3, 6, 8)

The Обшивка двери FAW is held on by a “двойная логика” fastener system designed to be strong *and* silent.

МГУ 8: ‘Clip-door trim panel’ (6102046-A46) – Кол-во 14: These are the *primary* fasteners. They are nylon “push-pin” или “fir tree” клипы. Их “логика” заключается в предоставлении “мягкий” mount. The plastic clip “isolates” the hard plastic trim panel (МГУ 2) from the hard metal door shell (МГУ 1). Этот “NVH isolation” логика - это #1 defense against high-frequency “гул” и “греметь” шумы.

МГУ 3 & 6: '…Комбинированный винт’ (Q2360625F6, Q2360616F6) – Кол-во 8 общий: These are the *secondary* fasteners. Их “логика” is to provide high-strength “clamping” force at key structural points (like the armrest and handle) where a plastic clip would fail.

The “Комбинация” (комбинация) logic is critical. These screws have a captive, pre-attached lock washer. Этот “антивибрационный” logic provides constant tension, preventing the screw from *ever* vibrating loose and falling *inside* the door panel.

FAW Door Trim Parts List & Технические характеристики

В следующей таблице представлена ​​полная, подробная разбивка всех 8 типы компонентов, указанные в Обшивка двери FAW в сборе для трактора FAW CA4251P66K24T1A3E5.

Технические характеристики

Технические характеристики Обшивка двери FAW are defined by its function as a multi-part, структурный, and aesthetic HMI & NVH assembly.