EV battery
Blade cell with nickel metal hydride rechargeable battery than which good?
by:Vglory
2020-12-06
Source: 2020 -
04 -
04 now hits: byd's blade battery?
Better than the nickel metal hydride rechargeable batteries?
Do you know, in early 2020, the company developed a called 'blade battery.
What is the blade batteries?
For the single blade batteries battery, a total length of 60 mm or less than or equal to 2500 mm.
In mechanical and electrical equipment, chief executive of new energy industry, an industry analyst at that blade battery has achieved engineering technology innovation, to increase the space utilization rate from 40% to 60%, has the high safety performance at the same time, strong battery life.
Nickel metal hydride rechargeable battery this sword is not its official name.
Byd's official name is' super lithium iron batteries.
It by extending the total length of battery and insert into the battery pack with array structure type to continue to improve the battery performance.
Due to a single design is flat, so called 'leaf cells.
Such a leaf cell is the e6 before using the battery framework on the basis of continuous improvement, the maximum amplitude of the total length of 800 mm of battery, significantly reduce the appearance of the steel plate thickness of 20 mm, improve the ability of a single cell, thus can improve the energy density of two hundred percent, an ability is another advantage in cost greatly reduced, mainly including single parts cost and packing during parts and assembly cost is greatly reduced, and the direction of the steel plate thickness thinning can enhance heat dissipation, continue to improve the thermal performance of the battery, blade structure types can also damage unable to control the spread of the local thermal battery cells more slowly, this could help enhance the safety performance.
All of these are good, but the disadvantage is that the manufacturing process is much more difficult.
Although byd is currently a high level of domestic battery manufacturers, it can be referred to as a test.
Battery industry experts believe that the blade battery has five advantages 1.
Compared with nickel metal hydride rechargeable batteries, its safety performance is greatly improved, can effectively put the needle of scientific experiments.
At the same time of unit volume energy density increased by 50%, the blade cost was reduced by 20% - of the battery
30% 2.
The battery can be directly encapsulation and strong life.
Don't scoff at such method, byd, said blade battery unit volume energy density increased by 50%.
An overall increase in energy density, the market for consumer brings real endurance.
3.
During the cost greatly decreased by 30% or more.
Can science reasonable use greatly save the cost of raw materials, artificial service period, such as the use of the battery cycle is expected to reduce the cost by 30%.
4.
Good indoor thermal performance.
Considering the blade is thinner than the traditional square battery, battery actually better cooling effect.
5.
Battery safety performance is high, the essence of the blade is still the lithium iron phosphate batteries, byd formula framework in the battery pack structure characteristics of independent innovation, the so-called 'knife, batteries and battery pack structure after long pole ear distance inside the battery short circuit for independent innovation of risk reduction and production of heat, in the process of long perforated heat storage, the thickness of the steel plate also fell sharply, further the compressive strength and safety protection of the battery pack with care.
What is the blade batteries?
Which one is better than nickel metal hydride rechargeable batteries?
And on the market at present relatively compared to mainstream nickel metal hydride rechargeable batteries, it in the electronic equipment and instruments market segment has opened up a broader world.
And don't forget, nickel metal hydride battery itself cycle of lower cost, and enhanced the volume energy density from the battery pack on the structure characteristics of the level of scientific and reasonable components greatly save, which will further make cycle cost more competitive.
The blade cell (
Quality comes from the integration efficiency of 80%, the volume from the traditional lithium-ion battery pack integrated efficiency 45% 1.
Five times, and is expected to 67%)
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