Windshield wiper assembly 2
From DDL Wiki
Contents |
Report 1 - Product Analysis: Competitor Study
Executive Summary
Major Post-Production Stakeholders
Product Usability Study
Assembly
Product Operation
Bill of Materials
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{ |class="wikitable" border ="1" cellspacing="0" align="center" style="text-align:center"
|- ! style="background:#efefef;" | Part Number ! style="background:#efefef;" | Sub-Assembly ! style="background:#efefef;" | Part Name ! style="background:#efefef;" | Quantity ! style="background:#efefef;" | Weight (in g) ! style="background:#efefef;" | Function ! style="background:#efefef;" | Manufacturing Process ! style="background:#efefef;" | Material ! style="background:#efefef;" | Image
|- | | Base Structure | | | | | | |
|-
| 1
|
| Driver Side Wiper Casing
| 1
|111
|Protect Arm 3 (driver side) wiper mount linkage
|Cast
|Aluminum
|
|-
| 2
|
| Passenger Side Wiper Casing
| 1
| 212
| Protect Arm 3 (passenger side) wiper mount linkage
| Cast
| Aluminum
|
|- |3 | | U-Shaped Connection Bar | 1 | 259 | Connect driver and passenger side wiper mount casings | Stamping | Steel |
|- | | Vibration Mount (large) | | | | | | |
|- | 4 | | Metal Grommet Insert (large) | 2 | | Stabilizes vibration mount by holding onto chassis | Extended and expanded | Steel |
|- | 5 | | Rubber Mount (large) | 2 | | Vibration dampening | Molding | Rubber |
|- | | Vibration Mount (small) | | | | | | |
|-
| 6
|
| Metal Grommet Insert (small)
| 1
|
| Stabilizes vibration mount by holding onto chassis
| Extended and expanded
| Steel
|
|-
| 7
|
| Rubber Mount (small)
| 1
|
| Vibration dampening
| Molding
| Rubber
|
|-
|
| Arm 1
|
|
|
|
|
|
|
|-
| 8
|
| Arm 1 Linkage (w/ plastic ball-in-socket joint)
| 1
| 53
| Transfers drivetrain's rotational motion 90 degrees to linkage mechanism's plane
| Steel tube crushed and welded. Hole drilled, ball-in-socket joint stamped in.
| Steel
|
|-
| 9
|
| Lock Washer
| 1
| 2
| Distribute nut pressure
|
| Steel
|
|-
| 10
|
| Nut
| 1
| 3
| Attach Arm 1 to drivetrain
| Tapping
| Steel
|
|-
|
| Arm 2
|
|
|
|
|
|
|
|- | 11 | | Arm 2 Linkage (w/ plastic ball-in-socket joint) | 1 | 149 | Transfer motion | Steel tube crushed and welded. Hole drilled, ball-in-socket joint stamped in. | Steel |
|-
|
| Arm 3
|
|
|
|
|
|
|
|- | 12 | | Arm 3 linkage (w/ plastic ball-in-socket-joint) | 2 | | Transfer motion | | Steel |
|- | 13 | | Wiper Mount Pin | 2 | | Transfer motion | | Steel |
|-
| 14
|
| Plastic Cover
| 2
| 2
| Prevent fluid from seeping into linkage area
| Injection Mold
| Plastic
|
|-
| 15
|
| Screw-On Cap
| 2
| 11
| Protect Wiper Mount Pin
| Cast and Threaded Die
| Steel
|
|-
|
| Arm 4
|
|
|
|
|
|
|
|-
| 16
|
| Arm 4 linkage [Length: 20.5" (52 cm)
| 1
| 177
| Transfer motion
|
|
|
|-
|
| Other
|
|
|
|
|
|
|
|- | 17 | | Top Washer | 1 | 1 | | | Steel |
|-
|
| Gear Casing
|
|
|
|
|
|
|
|- | 18 | | Gear Casing Cover Screws | 4 | <1 | Attach cover to casing | Die | Steel |
|-
| 19
|
| Drivetrain Mounting Bolts
| 3
| 5
| Mount drivetrain to base
| Die
| Steel
|
|- | | Motor | | | | | | |
|-
| 20
|
| Motor Mounting Bolts (w/ Lock Washer)
| 4
| 5
| Mount motor to base
| Die
| Steel
|
|-
| 21
|
| Motor Mounting Nuts
| 4
| 3
| Mount motor to base
| Tapping
| Steel
|
|-
| 22
|
| Motor
| 1
|
| Convert electric current via EMF to rotation of a linear worm gear
| Standard purchased part
|
|
|-
|
| Windshield Wiper
|
|
|
|
|
|
|
|-
| 23
|
| Wiper
| 2
|
| Rotate about pin and sweep across windshield
|
| Plastic
|
|-
| 24
|
| Blade
| 2
|
| Remove water or other debris from windshield
|
| Rubber
|
|- }
