摘要:
The present invention provides a waterproof tape for an automobile battery which comprises a filler layer having formed on one side of a base film to exhibit excellent viscosity while being thin and has excellent shock resistance and an excellent waterproof property, and a manufacturing method.
摘要:
A lithium ion battery cell includes a prismatic casing enclosing active components of the lithium ion battery cell. The lithium ion battery cell also includes a terminal having a terminal post extending through an opening in the casing and electrically connected to the active components; a primary sealing component configured to seal a first portion of the terminal post against the casing; and a secondary seal disposed around a second portion of the terminal post and against the primary sealing component. The secondary seal is formed from a curable adhesive resin and is configured to resist egress of the electrolyte out of the lithium ion battery cell and is configured to resist ingress of moisture into the lithium ion battery cell.
摘要:
A cylindrical single-piece lithium-ion battery of 400 Ah includes: a cylindrical battery enclosure (1), a battery mandrel (3), a plurality of tabs (4), a wiring terminal (6), a positive and negative electrode cover (11); a positive electrode sheet, said battery positive electrode is composed of LiFePO4, conductive carbon-black, graphite, adhesive such as PVDF, and solvent such as NMP; a negative electrode sheet, the battery negative electrode is composed of lithium titanate, conductive carbon-black, graphite, adhesive such as PVDF, and solvent such as NMP. The cylindrical lithium-ion battery made by the invention has a capacity of 400 Ah which is the one reportedly having the largest capacity in the world presently.
摘要:
A sealing material for secondary battery contains a conjugated diene-based polymer and a cyclic olefin-based polymer. The weight ratio between the conjugated diene-based polymer and the cyclic olefin-based polymer, as expressed in (conjugated diene-based polymer/cyclic olefin-based polymer), ranges from 40/60 to 80/20, and the total amount of the diene-based polymer and the cyclic olefin-based polymer is 80 wt % or more of an entire amount.
摘要:
An electrochemical device includes an electrode assembly in which a length direction, a thickness direction and a width direction are defined, and a packing member including a first packing film and a second packing film for packing the electrode assembly. The electrochemical device includes a bonded portion formed by bonding an edge of the first packing film with an edge of the second packing film. The bonded portion is configured to be bendable around an axis of the width direction, in a region in the length direction.
摘要:
The application relates to a method for producing a sterilized subcutaneous access device, the method comprising: producing a device carrier unit, comprising providing a carrier, producing a subcutaneous access part on the carrier, the subcutaneous access part being provided with at least one of a sensor device for detecting an analyte present in a bodily fluid and an infusion device for infusion of a substance, and producing an electronic assembly on the carrier, the producing comprising printing a battery on a carrier material, and sterilizing the device carrier unit by radiation sterilization, the sterilizing comprising exposing the printed battery to the radiation applied for sterilization. Furthermore, the application relates to a sterilized subcutaneous access device.
摘要:
A rechargeable battery includes: a case accommodating an electrode assembly; a cap plate coupled to the case at an opening thereof; an electrode terminal electrically connected to the electrode assembly and on the cap plate; and a top plate between the electrode terminal and the cap plate, wherein the top plate and/or the electrode terminal has a slanted side at a lower side thereof facing the cap plate.
摘要:
A secondary battery includes an electrode assembly; a case accommodating the electrode assembly; a cap plate sealing the electrode assembly within the case; a terminal plate on the cap plate and electrically connected to the electrode assembly; and an insulation member between and contacting the cap plate and the terminal plate, wherein the insulation member has a peripheral flange that extends away from the terminal plate.
摘要:
An electrical energy storage device includes a current interruption device. The current interruption device includes a first conductive member, a second conductive member, a deformable member, and a first seal member. The first conductive member is fixed to a casing.The second conductive member is disposed at a position opposed to the first conductive member. An end of the deformable member is fixed to the first conductive member. A center portion of the deformable member is fixed to the second conductive member. A first seal member is disposed between the first conductive member and the second conductive member. A second seal member is disposed between an enlarged diameter portion of the first conductive member and the casing. A material of the second seal member is rubber. The second seal member keeps an inside of the casing airtight against an outside of the casing.
摘要:
A flexible battery includes a first substrate, a second substrate, and a first unit cell and a second unit cell arranged between the first substrate and the second substrate in lengthwise directions of the first substrate and the second substrate, the first and second unit cells being electrically connected to each other.