The Innovation Behind a Connection Plate: An Interpretation of the 154F Invention Patent

The engine is hailed as the "heart" of machinery, yet at Chongqing Quanjing Machinery Manufacturing Co., Ltd., engineers have refined their study of this "heart" down to a small connection plate. It was precisely this innovation of a connection plate that earned Quanjing Machinery the invention patent for the 154F power connection plate, demonstrating the enterprise's independent innovation capability in key components.

The Weight of the Crankcase: Guardian of the Power Unit

A generator or water pump is composed of more than 100 parts, including the crankcase, crankshaft, cylinder head, connecting rod, muffler, and air filter. Among them, the power unit is the most critical component, and the crankcase is the most core part of the power unit, playing a key role in protecting it. Once the material, thickness, machining precision, and other parameters of the crankcase fail to meet requirements, problems such as crankcase cracking, abnormal noise, and cylinder scoring may occur, thereby affecting the overall quality of the power unit. It is precisely for this reason that every improvement to the crankcase and its related structures is directly related to the quality and service life of the complete machine.

The Change of the Connection Plate: An Integrated Innovation from "Iron" to "Aluminum"

In the power system, the connection plate is a key transmission structure between the power unit and the working components. Previously, Quanjing Machinery used an iron connection plate separate from the crankcase. To extend the service life and improve the quality of the power system, the company has in recent years conducted special research on the power connection plate, ultimately changing the iron connection plate, separate from the crankcase, into an aluminum connection plate integrated with the crankcase.

This change may seem simple, but its significance is profound: on the one hand, the integrated aluminum structure eliminates the fitting errors between separate parts and is more integral; on the other hand, aluminum offers superior heat dissipation, improving the heat dissipation of the connection plate and thereby enabling the power unit to deliver greater power output. One structural innovation brings comprehensive optimization to the power system in reliability, heat dissipation, and power.

Patent Endorsement: Proof of Innovation-Driven Development

This technology ultimately obtained the invention patent for the 154F power connection plate. This is by no means an isolated breakthrough — since officially commencing production in April 2014, Quanjing Machinery has continuously intensified its efforts in technological innovation. It has been rated a high-tech enterprise, its small generators have been awarded the title of municipal high-tech products, and the enterprise has consequently earned the honorary title of a national quality benchmark enterprise. To date, the company owns 2 appearance patent products, 4 utility model patent products, and 1 invention patent product.

From the material change of a connection plate to the realization of a batch of patented products, Quanjing Machinery has proven through concrete and detailed technical improvements that innovation is not an empty slogan, but the solid resolution of every detail affecting quality and service life. It is precisely this spirit of "No best, only better" that enables Quanjing Machinery to continuously temper its core competitiveness in the fiercely competitive market.