Promote the development of related patents

Some time ago, an electric drive rear axle of Chery was judged as the rear suspension structure of T 1D plug-in hybrid version, and then the eQ5 rear suspension structure of Chery New Energy was photographed, which can completely exclude eQ5, indicating that the previous comparative judgment is correct, and now there is an updated patent application information exposure, this time it is not an invention patent, but a utility model patent. However, the shape of the whole rear axle and swing arm is completely consistent with the T 1D plug-in hybrid version. The invention patent to utility model patent represents the stage of mass production, which also proves that the final analysis is completely correct from one side.

Judging from the patent application drawing, it is indeed an H-shaped swing arm structure. Seen from the back, it is a bare eggplant type, which can be seen clearly from the actual overlooking state.

When I wrote before, I mentioned the structure of aluminum alloy lower swing arm. In addition to aluminum alloy, there is another doubt, that is, why there is no hollow structure to reduce the weight, and now we can rest assured by looking at the internal structure. Pay attention to the two red circles in the picture above. There is indeed a hollow design to reduce the weight. Other families are eager to see it with the naked eye. Chery put it directly on the inside for fear that others will see it. As can be seen from the patent application information, the purpose of the utility model is to provide an automobile suspension H-arm assembly structure with good rigidity and light weight, which comprises an integrally formed body, wherein two ends inside the body are provided with subframe connecting parts protruding inward, and two ends outside the body are provided with steering knuckle mounting parts protruding outward, and the body is in an arc shape with a high rear end and a low front end, and the low position constitutes an area avoiding the transmission shaft. In the above scheme, the car body is set in a curved shape with a high front end and a low rear end, and the height arrangement of the car body itself provides a space to avoid the transmission shaft, so that the rigidity is greatly improved, there is no need to open a groove on the car body, and the car body can be set relatively thin and light in weight.

The whole subframe structure is exactly the same as the whole rear electric drive axle exposed before, but the angle is corrected this time, so it can be clearly seen that the whole rear suspension structure is exactly the same as the real vehicle.

By comparing the patent application drawing with the spy photos of the rear suspension of the real vehicle, it can be clearly seen that the sub-frame structure, especially the link position with the lower arm, is exactly the same, so it can be determined that the application catalogue of this utility model is to pave the way for the plug-in hybrid version of T1D.

In addition, at present, it can be said that the name of T 1D in the catalog declaration information is still Tiggo 8, but at the same time, Tiggo 8, which is sold in cash, is also declared, mainly because the 1.5T+48V system appears. If the two are directly replaced by the next generation, this will be interesting, and it is really difficult to understand the declaration of micro-mixed data. Therefore, the initial judgment of the real intention is to make a Tiggo 8 model series. In other words, the final listing naming of T 1D is still in the snow. Now is only the first step of declaration. You can add suffix names before listing, such as the possibility of naming the Tiggo 8Pro version. As for the plug-in hybrid version, the fastest is next year, which involves not only the plug-in hybrid itself, but also the electric four-wheel drive system. The whole suspension system has almost completely changed its structure, so the time to test it will naturally be extended. The distributed drive system (that is, hub motor) developed on the platform of Tiggo 8 mentioned above has also started bidding. Of course, this does not belong to the category of T 1D PHEV version. It can only be said that the platform of Tiggo 8 is highly valued.

This article comes from car home, the author of the car manufacturer, and does not represent car home's position.