Geely chassis patent

Speaking of "Geely Galaxy", if you know something about it because you look up at the Galaxy, then you may have missed its best side. As a new energy series dedicated to building the world's leading intelligent manufacturing system, Galaxy's achievements in high-value technology attract people's attention.

After ten years of R&D and an investment of nearly 100 billion yuan, Geely has successively built the world-renowned SPA (Volvo Car Platform), CMA (Architecture jointly built by Geely and Volvo), Hao Han (Pure Electric Native Platform) and a new generation of e-CMA intelligent hybrid architecture. From the perspective of technology upgrading, with the development of a new generation of e-CMA intelligent hybrid architecture, Geely Galaxy has inherited the architectural advantages of "architecture family".

Geely Yinhe makes use of structural advantages to build cars, which can greatly improve production efficiency, improve the general rate of parts, reduce the defective rate of products, and gradually improve the technological process and quality control management of products. Of course, the platform can reduce the cost of making cars, and it is also crucial to strengthen the price competitiveness of products in market segments.

Hundreds of billions of galaxies have changed time and space.

For the name "Galaxy", I personally feel that it is particularly suitable for the development direction of Geely Automobile in recent years. There are two main reasons:

1. As a science and technology enterprise that unswervingly walks on the road of "building a good car" from beginning to end, Geely has many years of experience and technical accumulation in building cars, and has deeply cultivated the full-stack self-research of new energy technologies, laying a high starting point for it on the new energy track. Why not take the "Milky Way" as a belief?

2. From "sofa+four wheels" to "global automobile leader", Geely's pattern and ideal have been broken through and realized, which coincides with the atmospheric and imaginative naming style of "Yinhe", showing China brand's confidence and confidence in its own products and technology.

The brand-new logo consists of six rounded rectangles. If you think about it carefully, it comes down in one continuous line with the shield logo of Geely family. The rhythm of two colors expresses the digital vision of binary code.

Full-stack self-research, reshaping the pattern

Return to reality, new energy development stage, technological breakthrough is the key to create value. Then, as a new energy intelligent building system with the quality gene of "architectural family", how did Geely Galaxy "pierce the sky"?

In fact, at the press conference, it has given the answer, "Building high-value technical barriers." According to the analysis of different technical fields, it can be roughly divided into the following points:

First, use 100% native intelligent electrical architecture. This greatly improves the space utilization of the Geely Galaxy series, and at the same time, the endurance and travel economy have also been linearly improved. Similar to the familiar "CMA" architecture, this 100% native intelligent electric architecture is called "e-CMA intelligent electric hybrid architecture", and the design inherits the safety genes of Geely architecture.

Especially in the aspect of passive safety performance, the e-CMA intelligent electro-hydraulic hybrid architecture integrates the unique one-piece thermoformed boron steel door ring at the same level, plus the patent of clover folding structure and the patent of four vertical and four horizontal floor structure. Compared with the traditional structure, the torsional stiffness, compressive strength and collision safety of the whole vehicle are higher. In addition, in view of the battery safety that has been questioned by the industry, based on the industry's first double-layer steel plate frame structure (1.8mm thick), starting from the "people-oriented" design concept, a battery safety fortress is built from all aspects of software and hardware.

Simply put, the battery hardware is fully upgraded, the battery pack is fixedly connected with multiple car bodies, and the battery scratch-proof beam is added to the front subframe, which can avoid the damage to the battery when supporting the chassis. In terms of software, relying on the cloud computing capacity support of 86,543.8 billion times per second of Geely Star Intelligent Computing Center and the multi-dimensional integrated AI decision algorithm, the service life of the battery can be greatly extended by 20%. In addition, the high-voltage design of charging protection and collision interruption fully guarantees the safety of batteries and people on board.

Second, the Aegis battery protection system carried by Geely Galaxy integrates feedforward thermal management. On this basis, the system can realize the intelligent temperature control management of battery pack. In the outdoor environment of-30℃, the battery temperature can be quickly adjusted to about 10℃ by high-frequency pulse self-heating technology to ensure that the activity of power battery is not affected by the low temperature environment, and then the low-temperature battery life can be improved to more than 90%. This is undoubtedly a revolutionary "shuffle action" for mainstream new energy products that are still hovering at 45%-50% low-temperature endurance achievement rate.

Third, the new generation of Raytheon electric hybrid system, 0. 1 1 second can produce a push-back feeling. On the ——L7, the first electric hybrid vehicle released by Geely Galaxy, we saw a new generation of Raytheon electric hybrid engine B-Plus with the highest mass production thermal efficiency of 44.26% in the world. The brand-new internal combustion engine assembly integrates the self-developed combustion control technology, and the in-cylinder mixed airflow speed reaches 300m/s, reaching subsonic level, which is enough to squeeze out the heat energy of every drop of engine oil and realize the lowest power loss and fuel consumption of 5.23 liters in the same class. With the industry's original "global third gear" design, it has become the first intelligent electric drive in the world to realize overclocking drive of P 1+P2 dual motors, supplemented by an electric drive control system that can achieve 300 million operations per second. After the ejection starts, a strong push-back feeling can be obtained at 0. 1 1 sec, the fuel economy is still considerable, and the highest energy-saving efficiency is improved by 15%.

Fourth, a faster and smoother intelligent interactive experience between people and cars. I still remember that chatting GPT suddenly became popular some time ago. I never thought that one day the distance between intelligent AI and real life would be so close. Perhaps in the near future, we can also feel the same AI interactive experience on Geely Galaxy series cars, because the new Galaxy N OS system is based on the development concept of "open source adaptation and open integration", starting from the architecture layer, system layer and application layer. The distributed operating system developed by the whole station is equipped with Qualcomm Snapdragon 8 155 flagship cockpit chip, which makes the system response faster and the voice wake-up speed (0.5 seconds) faster.

Above the Milky Way, the frog leaped into life.

Throughout the development history of China's automobile industry, there is a rule that can be followed: constantly breaking boundaries and constantly surpassing ourselves. Every generation of China products can surpass the strongest in the industry in terms of performance, intelligence, comfort, quality and safety, and refresh the "high value" of the industry. Nowadays, in the generation of Geely Yinhe, "leapfrog" has become a basic operation, and every "skill" can be perfectly closed, realizing a brand-new value experience. For consumers, Galaxy is synonymous with full dimension and high value. For the new energy industry, Galaxy is the cutting-edge technology leader in the second phase of new energy.

This article comes from the author's car worry-free shop, and the copyright belongs to the author. Please contact the author if reproduced in any form. The content only represents the author's point of view and has nothing to do with the car reform.