Wait until the spring of the technical policy Dongfeng to pure electric heavy truck is far behind?


With the intensification of environmental problems, the urgent need to change the air environment and energy issues, so that "pure electric" truck was once rated as a popular keyword in the commercial vehicle industry. However, judging from the current development of pure electric trucks in China, light trucks are still good, and pure electric heavy trucks are still few.

Once there are more favorable news for commercial vehicles in policy, technology, etc., pure electric trucks will surely usher in better development.

CNHTC Haoyi pure electric traction car off the assembly line


Break through the bottleneck to speed up charging infrastructure construction

Perhaps, when many people hear pure electric trucks, they will think at the first time that there is still a gas station for fuel vehicles. Is there a charging station for pure electric vehicles? This should be the bottleneck of the current limited development of pure electric trucks.

According to the “Guidance on Accelerating the Construction of Charging Infrastructure for Electric Vehicles” promulgated this year, it is pointed out that by 2020, an appropriately advanced, charging, and efficient charging infrastructure system will be built to meet the needs of more than 5 million electric vehicles. demand.

At the same time, Beijing-Tianjin-Hebei also issued a policy saying that it will build a "network" for charging facilities, and this year it will build charging facilities with an average service distance of no more than 50 kilometers on the main expressway of Beijing-Tianjin-Hebei. Moreover, it is understood from the actual situation that when many companies purchase pure electric trucks, the seller will take the initiative to coordinate the installation of a series of charging piles and present a certain “charging fee”.

Judging from the policy news that has spread from various quarters in recent days, all infrastructure facilities required for electric vehicles are being systematically constructed. The gradual coverage of charging networks has also left many manufacturers ready to go.

Technology research is the key driving force mileage <br> <br> are talking about pure electric truck, mileage topic is also a potential customer base of great concern. The length of the cruising range will determine the positive development of a car.

With current pure electric trucks, the cruising range is generally around 180 kilometers. If you need to improve the battery life, it is difficult to break through the technology on the one hand. On the other hand, it is also necessary to consider lightweight design. It is difficult to weigh. Even if a charging pile is established, long-distance transportation is not realistic considering the cruising ability.

The current production of pure electric vehicles is mainly divided into two types: fast charge and slow charge. In general, according to the slow charging speed, the battery life is 4000-5000 times. In fact, the battery protection is lost within five years. If the charging value is lower than 80%, it must be replaced unconditionally. The demand is even higher and the damage to the battery is even greater.

General electric vehicle companies are using third-party batteries, and battery materials can be classified into two categories, batteries and fuel cells, pure electric vehicle batteries. Recently, it was reported that graphene batteries (charging and discharging faster, adding graphene in ordinary lithium batteries) will make a breakthrough.

Using graphene as a prototype material for a battery, its charge and discharge rate will exceed 10 times that of a lithium ion battery. If we can say that graphene batteries can be mass-produced, I believe we can solve many technical problems for pure electric trucks.

From the above two aspects, the favorable policies will continue to promote the development of the electric vehicle industry, and breakthroughs in technology will lead the pure electric vehicle field to a higher level.

At present, there are already many products for pure electric logistics trucks, but national policies and even local subsidies are not particularly clear, because the difference in high prices caused by battery packs makes users more biased toward diesel vehicles. In particular, issues such as charging time and cruising range have hampered the development of electric vehicles.

From the current national call for energy saving and emission reduction, especially for first-tier cities, the demand for clean energy is even more urgent. The new energy electric logistics vehicle will be the best solution for clean energy. It is believed that in the coming years, there will be more subsidies and technological breakthroughs, so that pure electric trucks will gain a solid foothold in the logistics market and achieve significant development.



Shantui Construction Machinery Co., Ltd., founded in 1980, was a national category I key enterprise integrating research & development, production and sales of main engine products and key components of earth moving machinery, pavement construction & compaction machinery, building machinery, hoisting machinery and other construction machinery series products; and it is also a state-owned joint-stock listed company. It is one of the top 50 manufacturers of construction machinery in the world, and one of China`s top 500 manufacturers. On January 1, 1997, [Shantui" listed on the Shenzhen Stock Exchange (stock code: 000680). In June 2009, Shandong Heavy Industry Group was established, and Shantui became one of its Subsidiaries. As the backbone of construction machinery industry in China, Shantui always ranks as No.1 in the industry.

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