Guide Secondary liquid injection method in lithium battery preparation
A secondary liquid injection and lithium battery technology, which is applied in the manufacture of electrolyte batteries, battery pack components, non-aqueous electrolyte batteries, etc., can solve the problems of electrolyte loss, increased electrolyte usage, and increased cumbersome liquid injection operations, etc., to achieve the effect of increasing cycle life and improving loss
Guide CN105895851A
The invention discloses a full-automatic secondary injection system for power lithium ion batteries, which comprises a clamping manipulator, an automatic loading mechanism, a suction injection tank, a vacuumizing mechanism, a glue nail feeding mechanism and a discharge circular conveying belt, wherein the clamping manipulator comprises a
Guide CN111933885A
The battery production equipment comprises a full-automatic rotary disc type secondary liquid injection machine for the square aluminum shell lithium battery. Through annotating liquid module annular setting to supporting a plurality of batteries simultaneously with the disc that has a plurality of layer boards and correspond each and annotate the liquid module and carry out
Guide US7807299B2
US7807299B2 US10/979,043 US97904304A US7807299B2 US 7807299 B2 US7807299 B2 US 7807299B2 US 97904304 A US97904304 A US 97904304A US 7807299 B2 US7807299 B2 US 7807299B2 Authority US United States Prior art keywords active material lithium battery current collector ion battery Prior art date 2004-10-29 Legal status (The legal status is an assumption
Guide Lithium ion battery with adoption of secondary electrolyte injection
A lithium-ion battery and secondary liquid injection technology, which is applied in the field of electrolyte containing acetonitrile or propionitrile, can solve the problems that the reduction reaction cannot be suppressed, the graphite anode cannot be formed, and the performance of the battery is deteriorated, so as to facilitate the electrode reaction, broaden the lower limit of
Guide CN107046121A
The invention discloses a kind of lithium ion battery liquid injection method, including preparation before fluid injection, preparation includes weighing and vacuumizing；The first electrolyte injection containing vinylene carbonate is treated to carry out first time fluid injection in the lithium rechargeable battery of fluid injection so that pole piece and barrier film fully infiltrate
Guide KR101710654B1
The present invention relates to a lithium secondary battery in which a step difference is improved in an anode active material layer so as to improve an electrolyte liquor property and a method of manufacturing the same, and a step is formed in the anode active material layer, It is possible to more easily wind the electrode assembly when the electrode assembly is wound due to the
Guide Lithium ion battery liquid injection method
The present invention relates to the manufacturing technology of lithium ion battery, specifically a kind of electrolyte filling method of lithium ion battery.The method comprises the following steps: step one, first time fluid injection, the electrolyte A containing vinylene carbonate is injected the lithium rechargeable battery treating fluid injection; Reservoir quantity is 30 ~ 45% of
Guide CN109546070A
The invention discloses a method for determining the liquid injection amount of a lithium battery, wherein the liquid injection of the lithium battery is divided into primary liquid injection and secondary liquid injection, experiments with different primary liquid injection amounts are designed firstly, the formed gas production amount is determined, and the battery is
Guide (PDF) Structuring Electrodes for Lithium‐Ion Batteries: A Novel
Structuring Electrodes for Lithium‐Ion Batteries: A Novel Material Loss‐Free Process Using Liquid Injection
Guide US20210399276A1
In the lithium secondary battery, since lithium metal is formed on the negative electrode current collector in the state of being blocked with the atmosphere, the generation of the conventional surface oxide layer (native layer) formed on the negative electrode does not occur inherently, thereby preventing the reduction of the efficiency and lifetime characteristics of the battery
Guide CN115483439A
The invention discloses a lithium ion electrolyte additive, an electrolyte, a lithium ion battery and an electrolyte injection method, wherein the structural formula of the electrolyte additive is shown as the formula 1: the electrolyte comprises a non-aqueous organic solvent, lithium salt and the additive, and is injected by adopting a secondary injection mode.
Guide LITHIUM SECONDARY BATTERY
It is possible to increase the capacity of a lithium ion battery by using a combination of graphite and an alloy active material such as a silicon compound, as a negative electrode active
Guide WO2023030537A1
Provided are an electrolyte injection method for a lithium ion battery, and a use. The electrolyte injection method comprises: performing a primary electrolyte injection of a first electrolyte, primary sitting, and negative pressure formation, then performing secondary electrolyte injection of a secondary electrolyte, secondary sitting, and completing electrolyte injection; wherein a solvent
Guide Injection method for lithium battery
The invention discloses an injection method for a lithium battery. The method comprises a step of injecting electrolyte into a vacuumized battery shell. In the method, repeated vacuumization is performed in the presence of inert gas so that the electrolyte is completely absorbed in the battery and the electrolyte is supplemented finally.
Guide CN113270698B
The invention discloses an injection device of electrolyte in a lithium ion battery, which relates to the technical field of lithium battery production and comprises a workbench, a conveying mechanism, a positioning mechanism, a clamping mechanism and a liquid injection mechanism, wherein, conveying mechanism locates the upside of workstation and is used for realizing
Guide WO/2025/028962 CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY
This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections. This search facility
Guide CN110676425B
The invention provides a variable-pressure liquid injection formation process of a lithium secondary battery, which comprises the steps of vacuumizing for multiple times, then decompressing, and injecting electrolyte for multiple times in the formation process, so that the permeability of the electrolyte to an electrode is improved, a more stable SEI film is formed by
Guide Lithium Battery Electrolyte Injection System
The present invention relates to an electrolyte injection system for injecting and charging an electrolyte into an inside of a battery in which a device is inserted in a lithium battery (Li / MnO 2 Battery) assembly, and a small gear intermittently rotated by a motor (4). By allowing the large gear 2 to interlock with (5), the intermittent rotation of the large gear 2 becomes possible, and
Guide LITHIUM-ION SECONDARY BATTERY WITH ELECTROLYTE
U.S. Application No. 17/319,654, which published as US 2022/0367842 (hereinafter "Patent Document 2") relates to a method of pre-lithiation using LVPF and a pre-lithiated lithium-ion
Guide CN116259826A
The invention belongs to the technical field of lithium ion batteries, and particularly relates to a lithium ion battery based on a secondary liquid injection process. The lithium ion...
Guide CN110071340B
The invention provides a liquid injection and formation method of a lithium ion battery, wherein a positive electrode material of the lithium ion battery comprises an active material containing a nickel transition metal element, the method comprises the steps of injecting a first electrolyte and performing pre-formation, the pre-formation comprises pulse formation, injecting a second
Guide Lithium secondary battery
Provided is a novel lithium secondary battery including a positive electrode including a compound capable of occluding and discharging lithium, a negative electrode composed mainly of a
Guide KR20160016040A
The present invention relates to a lithium secondary battery having improved electrolyte-injection properties by intensifying a stepped part in a negative electrode active material layer, and a producing method thereof. Based on the stepped part formed in the negative electrode active material layer, the injection properties of the lithium secondary battery are significantly
Guide CN204216134U
CN204216134U CN201420547557.2U CN201420547557U CN204216134U CN 204216134 U CN204216134 U CN 204216134U CN 201420547557 U CN201420547557 U CN 201420547557U CN 204216134 U CN204216134 U CN 204216134U Authority CN China Prior art keywords lithium battery hopper fluid injection crossbeam clamping device Prior art date 2014-09-23 Legal
Guide Electrolyte-solution filling method and battery structure of lithium
Provided are a method for filling an electrolyte solution and a battery structure of a lithium secondary battery comprising an internal electrode body formed by winding a positive electrode, and a negative electrode, with a separator sandwiched therebetween around the outer periphery of a core, and an electrolyte solution to impregnate said internal electrode body; said method
Guide KR0125879B1
a first filling part(16), a second centrifugal filling part(17), a third centrifugal filling part(18), and a fourth centrifugal stopping part(19). They are set up on a centrifugal machine(20), and each centrifugal machine is placed on a revolving table(21). A certain amount of electrolyte pumped by a pump(14) is stored in a storage port(11) and is first charged into a battery can(13).
Guide US Patent Application for Lithium Secondary Battery Into Which
A lithium secondary battery includes: an electrolyte replenishing unit filled with a preliminary electrolyte inside a packaging member; and a rupture member disposed adjacent to the
Guide LITHIUM ION SECONDARY BATTERY
The lithium ion secondary battery wherein at least one positive electrode layer including a positive electrode active material layer and at least one negative electrode layer including a negative electrode active material layer are laminated in sequence with at least one solid electrolyte layer interposed therebetween, wherein a ratio t1/t2 of an average thickness t1
Guide CN109216644B
The application discloses an automatic lithium battery liquid injection system which comprises more than two battery boxes and a filling mechanism, wherein a battery charging line, a battery charging manipulator, a first lifting translation mechanism, a filling mechanism backflow roller line, an empty battery box backflow roller line positioned at the lower layer of the filling mechanism
Guide WO/2024/228487 LITHIUM SECONDARY BATTERY
The present invention relates to a lithium secondary battery with improved output characteristics and low-temperature characteristics. The lithium secondary battery comprises a
Guide Lithium ion battery with adoption of secondary electrolyte injection
A kind of lithium ion battery of secondary fluid injection, comprise positive pole, negative pole, barrier film, electrolyte and external packing, adopt the secondary fluid injection in...
Guide LITHIUM ION SECONDARY BATTERY
A lithium ion secondary battery according to an aspect of the present invention is a lithium ion secondary battery at least one positive electrode layer including a positive
Guide Lithium ion battery liquid injection device
The utility model belongs to the technical field of lithium ion battery, concretely relates to lithium ion battery priming device, including liquid storage pot, notes liquid pipe and anchor clamps, the liquid storage pot with annotate the liquid pipe intercommunication, it set up in the anchor clamps top to annotate the liquid pipe, the liquid storage pot includes outer jar wall layer and
Guide US11417869B2
The present application relates to a lithium ion secondary battery comprising a cathode, an anode, a separator and an electrolyte; wherein the cathode comprises a positive current collector and a positive material layer, wherein the positive material layer comprises a positive active material with a formula Li x Ni a Co b M c O 2, M is at least one selected from Mn and Al, 0.95 x 1.2,
Guide CN110895596A
The invention discloses a method for calculating the electrolyte injection amount of a soft package lithium ion battery. The method is simple and convenient, can be operated in a template mode, can quickly determine the electrolyte injection amount of soft package lithium ion batteries of various models, and can avoid the problems of poor cycle performance caused by too small
Guide CN116231072A
The preparation method of the secondary injection lithium battery is suitable for a silicon-carbon battery system, effectively improves the cycle performance of the battery by adopting...
Guide A Process Model for the Electrolyte Filling of Lithium-ion Batteries
US 8047241 B2, 2011. Morizane Y. Method for electrolyte injection. US 6497976 B1, 2002. Takimoto K, Maekawa Y. Appartus and Method for Injecting Liquid into Container. US 6706440 B1. 2000. Nemoto H, Kitho K, Enomoto A. Electrolyte-solution filling method and battery structure of lithium secondary battery. US 6387561 B1, 2002. [10
Guide CN115483440A
The invention discloses an electrolyte additive, an electrolyte, a lithium battery and an electrolyte injection method, which are characterized in that: the structural general formula of the electrolyte additive is shown as the following formula (I): wherein, R1-R9 are respectively and independently selected from one of hydrogen, halogen, amino, methyl, cyano and thiocyano.