A pressurized formation equipment for polymer lithium battery
A technology for forming equipment and lithium batteries, applied in the field of pressure forming equipment for polymer lithium batteries, can solve the problems of increased pressure cost, long time, lack of heating function, etc., to achieve uniform pressure distribution, improve efficiency, and increase production. effect of cycles
Active Publication Date: 2022-02-15
南通鼎鑫电池有限公司
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Problems solved by technology
[0004] Aiming at the deficiencies of the prior art, the present invention provides a polymer lithium battery pressurized forming equipment, which solves the problem that the existing polymer lithium battery pressurized forming equipment proposed in the above background technology can only process one battery at a time. Pressurization, low efficiency, increased pressurization cost, and the existing polymer lithium battery pressurized formation equipment lacks heating function, resulting in a longer process time of pressurized formation, higher energy consumption, and increased battery pressurization The problem of the production cycle of chemical formation
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[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0028] In the description of the present invention, unless otherwise stated, the meaning of "plurality" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer" , "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than Nothing indicating or implying that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should therefore not be construed as limiting ...
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The invention discloses a polymer lithium battery pressurized formation equipment, relates to the technical field of battery pressurized formation, in particular to a polymer lithium battery pressurized formation equipment, including a bottom support plate, a battery core body and a pressurized plate. A limit pile is installed above the bottom support plate, the cell body is installed in the middle of the limit pile, the pressure plate is installed above the cell body, and an electric heating wire is installed inside the pressure plate , the upper and lower ends of the push plate are connected with extension sleeves, the left side of the push plate is connected with the first telescopic rod, and the left side of the first telescopic rod is connected with the first driving cylinder, the moving plate A second telescopic rod is connected above, and a second driving cylinder is connected above the second telescopic rod. The polymer lithium battery pressurized formation equipment is equipped with an electric heating wire to heat the inside of the pressurized plate, and then transfer the high temperature of the pressurized plate itself to the surface of the cell body to heat it, thereby improving the efficiency of its formation.
Description
technical field [0001] The invention relates to the technical field of pressurized formation of batteries, in particular to pressurized formation equipment for polymer lithium batteries. Background technique [0002] Existing large-capacity lithium-ion batteries mainly use metal outer packaging structures such as aluminum shells and steel shells, and a small amount of polymer aluminum-plastic film packaging is also called polymer lithium-ion batteries. With the further development of the new energy industry, especially storage The rapid development of the energy industry and the electric vehicle industry has put forward higher requirements for large-capacity lithium-ion batteries, such as lighter weight, higher specific energy, better safety, longer service life, and better high-rate discharge performance. , better heat dissipation performance and easy assembly, etc., especially put forward higher requirements for the energy density and safety performance of large-capacity l...
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IPC IPC(8): H01M10/058H01M10/0525H01M10/44
CPCH01M10/0525H01M10/058H01M10/446Y02E60/10Y02P70/50
Inventor 李中彦汤留俊卢一文
Owner 南通鼎鑫电池有限公司