PCBA for cordless drill

As the core electronic component of a cordless drill, the PCBA  is the carrier that integrates various electronic components and realizes circuit functions, making it the "brain" and "nerve center" of the cordless drill. Unlike PCBAs in ordinary consumer electronics, cordless drill PCBAs need to be adapted to the high-power, strong-vibration, and multi-condition usage scenarios of power tools. Its architecture design revolves around three core elements: "power control + energy management + safety assurance".

 

The functionality of a wireless drill PCBA directly determines the user experience and reliability of the tool. Its core capabilities are reflected in three aspects: precise power control, efficient energy management, and all-scenario safety protection. In terms of power control, the high-speed computing of the main control chip enables the motor to start in three stages: first, the rotor is pre-positioned; then, it accelerates smoothly to the target speed; and finally, it switches to a stable operating state. This effectively solves the problem of rotor position detection when starting a sensorless motor. At the same time, it is equipped with a high-speed ADC of 12 bits or more (with a sampling rate of up to 3Msps) to collect current signals in real time and dynamically adjust the output torque to achieve a balance between low-speed high torque and high-speed high efficiency.

 

                                              

 

1. Motor control–-PCBA regulates the speed and torque of the drilling rig by controlling the brushless or brushed motor.

 

2. Battery management– PCBA for cordless drill optimize the use of batteries, ensure long running time and prevent overcharge or deep discharge.

 

3. Overload and overheating protection–The circuit board monitors the temperature and load of the electric drill to prevent damage caused by overheating or excessive use.

 

4. Variable speed control-Modern cordless electric drills use PCBA to provide various speed settings, which improves accuracy and versatility.

 

5. Safety features-PCBA integrates protection mechanisms, such as preventing short circuit and ensuring safe and reliable operation.

 

                                                          

 

 

About us:
1. IATF16949, ISO13485, ISO9001, ISO14001,SA8000 certificates-owned
2. 13,000 square meter building, with 18 fully automated SMT lines, 4 DIP lines, 4 hand soldering lines, 3 Assembly lines, and so on.
3. A professional R&D team, that can provide hardware and software design, PCB layout, block diagram design, structural design,etc

 

  

 

Q1:What is required for quotation?

 

A1: quantity, Gerber file, and technical requirements for PCBs (material, surface finish treatment, thickness of the copper, thickness of the board, etc.)
PCBA (PCBA for cordless drill): BOM, PCB details, (papers related to testing...)

 

Q2:Which file formats are acceptable for use in production?

 

A2: Gerber file: RS274X CAM350

Protel 99SE, P-CAD 2001 PCB file

Excel BOM (PDF, Word, TXT)

 

Q3: What makes a good PCBA for cordless drill?

A3: A high-quality PCBA should have efficient motor control, robust battery management, and strong protective features to ensure durability and reliability. It should also be compatible with the drill's power requirements.

 

 

 

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