Overview
This Yahboom upper aluminum alloy plate is an upper-level mounting plate for a wheeled smart robot car, designed as a core load-bearing structure for smart cars and competition cars. It provides abundant, well-spaced mounting holes for installing various main control boards, sensor modules, servo PTZ and other peripherals via M3 copper columns and screws, offering flexible space for secondary development.
Key Features
- Supports multi-layer stacking; suitable for building multi-layer structures (DIY three-layer structure / DIY four-layer structure).
- Reserves multiple sensor mounting holes for flexible expansion and installation of sensors and master control accessories.
- Aluminum alloy material: lightweight and durable, with good bending resistance, impact resistance, and load-bearing capability.
- Precise hole positioning; chamfered edges for easier assembly and reduced risk of scratches.
- Surface treatment: black oxidized sandblasting process.
Specifications
| Material | Aluminum alloy |
| Size | 148*228*2mm |
| Thickness | 2mm |
| Weight | 133.3g |
| Process | Oxidized sandblasting |
| Color | Black |
Mounting Hole Reference (Labeled Diagram Items)
The hole distribution diagram labels mounting positions for the following modules/accessories:
- Electric camera PTZ
- 9G servo, PTZ
- 2DOF electric PTZ
- K210 heightening bracket
- K210, CCD adjustable angle bracket
- Electromagnetic operational amplifier module
- 10-axis IMU module
- MPU6050 module
- Heightening angle adjustable bracket
- Tmini-Plus lidar
- X3 Pro lidar
- STM32F103RCT6 development board
- Raspberry Pi series board
- RDK series board
- Jetson series board
- Digital metal servo
- 3.5-inch screen
- 4-channel motor drive module
- 2-channel motor drive module
- MSPM0 robot sensor expansion board
Product Application Notes
- This plate is only for the wheeled car upper level or extra level.
- It cannot be used as a wheeled car chassis to install the motor.
What's Included
- Wheeled car upper aluminum alloy plate
- M3 single-pass copper pillars (two height options): M3*20+6mm and M3*40+6mm
Manuals
Tutorial: Yahboom MSPM0 Smart Robot Car Aluminum Alloy Chassis Kit
For pre-sales compatibility questions or help choosing the right mounting platform for a wheeled smart robot car, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

A lightweight, rigid upper mounting plate designed for multi-layer robot car builds with plenty of well-spaced mounting slots and holes.

Made for the upper (or extra) level of a wheeled robot car—use it to expand mounting space above the chassis, not as the motor base plate.


Choose shorter or taller M3 copper pillars to set clearance between layers for boards, sensors, and wiring.

The labeled hole layout helps match common controller boards, sensor modules, and PTZ brackets to the reserved mounting positions.

Flexible mounting lets you combine a main controller with cameras and other modules while keeping a compact multi-layer stack.

At 148×228mm with a 2mm thickness, the plate balances strength and weight for upper-deck builds.

Supports three-layer or four-layer stacking to add expansion room as your project grows.

