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Contemporary Amperex Technology Co Limited patents


Recent patent applications related to Contemporary Amperex Technology Co Limited. Contemporary Amperex Technology Co Limited is listed as an Agent/Assignee. Note: Contemporary Amperex Technology Co Limited may have other listings under different names/spellings. We're not affiliated with Contemporary Amperex Technology Co Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Contemporary Amperex Technology Co Limited-related inventors


Distributed battery management system

The present disclosure relates to a distributed battery management system. The system includes a master module and at least one slave module. Each slave module manages a corresponding of battery pack connected in series in a power circuit. The master module and each slave module are respectively connected in the... Contemporary Amperex Technology Co Limited

End plate of battery module and battery module

The present application relates to the field of battery production techniques and, particularly relates to an end plate for battery module and a battery module. The end plate includes a panel, an elastic member and a buffer plate, the panel and the buffer plate are stacked, a supporting hole is... Contemporary Amperex Technology Co Limited

Battery module

This application relates to a battery module, including a base, battery units, end plates, side plates and sleeve members; the sleeve member is connected with the end plate or the side plate, and extends toward and is fixed on the base; the end plate includes a first base plate and... Contemporary Amperex Technology Co Limited

Method and device for detecting soc of battery

Embodiments of the present invention provide a method and a device for detecting SOC of a battery. The method for detecting SOC of a battery includes: determining an initial SOC value of the battery according to a waiting time of the battery; calculating a current SOC value of the battery... Contemporary Amperex Technology Co Limited

Top cover of power battery and power battery

This application provides a top cover of a power battery and a power battery, the top cover includes a top cover sheet, a first electrode unit and a second electrode unit, the first electrode unit includes a turning sheet, an insulating piece and a current cutting-off structure, the current cutting-off... Contemporary Amperex Technology Co Limited

Top cover of power battery and power battery

This application provides a top cover of a power battery and a power battery, the top cover includes a top cover sheet, a first electrode unit and a second electrode unit, the first electrode unit includes a turning sheet, an insulating piece and a current cutting-off structure, the current cutting-off... Contemporary Amperex Technology Co Limited

Secondary battery

The secondary battery of the present application includes a cell, an electrolyte and a case, the cell includes electrodes and a separator. The secondary battery further includes a gas-generating additive and a water-generating additive. During the overcharging process of the Li-ion battery, when the battery reaches a certain temperature, the... Contemporary Amperex Technology Co Limited

Power battery top cover and power battery

Provided is a top cover for power battery, including a top cover plate, a first electrode unit including a connecting plate, a deformable plate, an insulating piece and a current interrupt plate, and a second electrode unit, insulating piece, an assembling hole is formed in the top cover plate, the... Contemporary Amperex Technology Co Limited

Top cover of power battery and power battery

The present application provides a top cover of a power battery, including a top cover plate, a first electrode unit and a second electrode unit, the top cover plate is provided with a deformable plate connecting hole and an insulation piece accommodating portion, the first electrode unit includes a deformable... Contemporary Amperex Technology Co Limited

Top cover of power battery and power battery

The present application provides a top cover of power battery, including top cover plate, first electrode unit and second electrode unit, the first electrode unit includes insulation piece, conductive plate, deformable plate and sealing piece, the top cover plate is provided with deformable plate connecting hole and fixing hole, the... Contemporary Amperex Technology Co Limited

Top cover of power battery and power battery

The present application provides a top cover of a power battery and the power battery. The top cover of the power battery includes a first electrode unit and a second electrode unit, the second electrode unit includes a deformable plate, an insulation piece and a conductive plate, the top cover... Contemporary Amperex Technology Co Limited

Electrolyte and lithium-ion battery containing the same

The present application relates to the technical field of lithium-ion batteries and, specifically, relates to an electrolyte and a lithium-ion battery containing the electrolyte. The electrolyte of the present application comprises an organic solvent, a lithium salt and an additive, wherein the additive contains a cyanosulfone compound and a lithium... Contemporary Amperex Technology Co Limited

Cell and forming the same

The present application relates to a cell and a method for forming the same. The cell is formed by alternative coiling of anode electrode piece, cathode electrode piece and insulation film, section of cell is of round angle square structure with four vertex angels being round angles. The forming method... Contemporary Amperex Technology Co Limited

Secondary battery

The present invention provides a secondary battery including: a housing, the housing being provided with an explosion proof valve at a bottom thereof; a cell pallet received in the housing and located at a bottom of the housing, the cell pallet being provided with a first through-hole and at least... Contemporary Amperex Technology Co Limited

Battery module

This application relates to a battery module, including a substrate, battery units, end plates, side plates and fastening pieces; the end plates are respectively located on two sides of the battery units in their stacking direction, adjacent to outermost ones of the battery units and extend along a length direction... Contemporary Amperex Technology Co Limited

Electrolyte and lithium-ion battery containing the same

The present application relates to the technical field of lithium-ion batteries and, specifically, relates to an electrolyte and a lithium-ion battery containing the electrolyte. The electrolyte of the present application comprises a lithium salt, an organic solvent and additives that include additive A, additive B and at least one of... Contemporary Amperex Technology Co Limited

Material feeding bag

The present disclosure provides a material feeding bag which comprises an inner bag. The inner bag has: an inner bag upper port portion, an inner bag main receiving portion and an inner bag lower port portion. The inner bag upper port portion has an upper port; the inner bag main... Contemporary Amperex Technology Co Limited

Secondary battery head cover assembly, secondary battery including the same and assembling method thereof

The present application relates to a secondary battery head cover assembly, a secondary battery including the same and an assembling method thereof. The secondary battery head cover assembly includes a head cover and an insulation structure, the insulation structure includes a top connection sheet and two naked battery core insulation... Contemporary Amperex Technology Co Limited

Secondary battery

The secondary battery of the present invention includes: a top cover, a first electrode terminal, a second electrode terminal, an electrode-tab pad-plate, an electrode assembly, a first electrode-tab and a second electrode-tab; the first and second electrode terminal are arranged on the top cover, the electrode-tab pad-plate is a strip-plate... Contemporary Amperex Technology Co Limited

Secondary battery

The present disclosure provides a secondary battery, which comprises a cap plate, at least two cells and two connecting pieces. The cap plate is provided with two electrode terminals which are opposite in electrical polarity. Each cell has two tabs which are opposite in electrical polarity. Each connecting piece has:... Contemporary Amperex Technology Co Limited

Electrode tab pad plate

The present application relates to an electrode tab pad plate, the electrode tab pad plate is of a fork shape, including a joint part and two first fork feet, the two first fork feet are arranged in parallel, and a first gap is provided between the two first fork feet,... Contemporary Amperex Technology Co Limited

Battery pack

The present application relates to the field of battery technologies and, particularly, relates to a battery pack, which includes a battery box, a battery module and a liquid cooling pipe are arranged inside the battery box and the liquid cooling pipe is arranged at bottom of the battery module, a... Contemporary Amperex Technology Co Limited

Anti-explosion package of soft-packed secondary battery

An anti-explosion package of soft-packed secondary battery, including: upper film, lower film, packaging area and anti-explosion area, an outer edge of upper film and lower film are sealed to form hollow cavity for accommodating naked battery core; packaging area is provided on at least one outer edge of upper film... Contemporary Amperex Technology Co Limited

Thermal management system of battery pack

A thermal management system of a battery pack, including a cooling plate, a condensation plate and a gas-liquid phase change medium, the cooling plate includes a top plate, a first lateral plate and a second lateral plate, The top plate, the first lateral plate and the second lateral plate together... Contemporary Amperex Technology Co Limited

Thermal management system of battery pack

The present application relates to a thermal management system of a battery pack, which includes a battery pack and a cooling device of the battery pack, the battery pack includes a plurality of single batteries, the cooling device of the battery pack includes cooling fins and uniform temperature plates, the... Contemporary Amperex Technology Co Limited

Battery heating system

This application relates to a battery heating system integrated by two subsystems, a heating system branch and a battery pack system branch, the battery pack system branch includes a battery package and a plurality of relays, the battery package includes a plurality of battery modules and heating subsystems, the heating... Contemporary Amperex Technology Co Limited

Thermal management system of battery pack

The present invention provides a thermal management system of a power battery pack, including a heating branch, a cooling branch and a battery pack pipeline, the heating branch and the cooling branch are connected with the battery pack pipeline and are arranged in parallel and configured to enable switching, a... Contemporary Amperex Technology Co Limited

Power battery pack apparatus

The present invention discloses a power battery pack apparatus, including a plurality of cells and connecting components, the plurality of cells are successively stacked along a thickness direction to form a cell module, each cell includes a cell main body and at least two connecting tabs, all of the connecting... Contemporary Amperex Technology Co Limited

Electrode with coating layer and li-ion battery including the same

An electrode with coating layer and a Li-ion battery including the electrode with coating layer are provided. The electrode with coating layer includes an electrode piece, a first material layer adjacent to the electrode piece, and a second material layer adjacent to the first material layer and far away from... Contemporary Amperex Technology Co Limited

Cooling system for battery pack

The present invention provides a cooling system for a battery pack, comprising: a housing, an air passage, a fan and at least two air holes; the housing comprises an upper cover and a box, the upper cover is connected with the box; the air passage is arranged on the box... Contemporary Amperex Technology Co Limited

Power battery cap structure and power battery

A power battery cap structure and a power battery are provided. The power battery cap structure includes a first terminal, a second terminal and a cap assembly; the second terminal is electrically insulated from the cap assembly. The power battery cap structure further includes a resistance which electrically connects the... Contemporary Amperex Technology Co Limited

System and self-isolating abnormal battery

A system and method for self-isolating an abnormal battery. The system includes: a switch controlling module, a battery detecting module, a data analyzing module and at least two switch battery modules, the switch battery modules includes at least one isolating switch, at least one main circuit switch and a battery,... Contemporary Amperex Technology Co Limited

Battery unit, battery module and battery pack

The present disclosure provides a battery unit, a battery module and a battery pack. A battery pack comprises: at least one battery module; and a heating film sheet directly or indirectly heating the at least one battery module. The heating film sheet comprises a heating core and two insulating films.... Contemporary Amperex Technology Co Limited

Electrode sheet for li-ion battery and li-ion battery including the same

The present application relates to an electrode sheet for Li-ion battery and a Li-ion battery including the same. The Li-ion battery includes a current collector and a diaphragm layer coated on the current collector, the current collector includes a coating region and at least one electrode tab region, the coating... Contemporary Amperex Technology Co Limited

Method and system for supplying lithium to electrode plate

The present invention provides a method and a system for supplying lithium to an electrode plate. The method includes: compositing a first substrate and a first lithium strip to form a first composite lithium strip, and forming an obstruction using a second substrate between the first lithium strip and a... Contemporary Amperex Technology Co Limited

03/30/17 / #20170092943

Positive electrode and li-ion battery including the same

The present application relates to a positive electrode and a Li-ion battery including the positive electrode, the positive electrode comprises a positive electrode current collector and a first active material layer including a first positive electrode active material arranged on the positive electrode current collector, a buffer layer including a... Contemporary Amperex Technology Co Limited

01/12/17 / #20170012259

Battery module

The present disclosure provides a battery module comprising a plurality of mono-batteries arranged side by side; two end plates positioned at two opposite ends respectively; two side plates positioned at a front side and a rear side respectively and securely connected to the two end plates; a bottom plate positioned... Contemporary Amperex Technology Co Limited








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