Abstract: A conductive structure, a cover plate assembly, and a battery cell are provided. The conductive structure includes a first limiting portion and a second limiting portion disposed on one side of the first limiting portion. The second limiting portion includes a bendable and deformable annular rib. A free end of the annular rib is partially recessed inward to form a first groove. In a use state, the conductive structure is configured to pass through a cover plate and be connected to the tab, and at least the free end of the annular rib is turned outward to form a first flange. The first flange and the first limiting portion both abut against the cover plate and jointly clamp the cover plate.

Abstract: A core pack assembly, a battery, a battery pack, and a vehicle are provided. The core pack assembly includes a core pack and one or more wicking components. The core pack is provided with tabs, and each wicking component is arranged on an outer surface of the core pack and located on a same side of the core pack as the tabs, and is configured to absorb electrolyte outside the core pack and transfer the electrolyte into the core pack.

Abstract: The present application provides an adapter piece structure, a battery cell structure and an assembly process therefor, as well as a battery for large-scale energy storage. The adapter piece structure includes a tab connecting portion and a terminal connecting portion, the tab connecting portion is configured to connect with a tab of a battery cell, and the terminal connecting portion is connected with the tab connecting portion. The terminal connecting portion has a first side, the first side has a clean area provided to be cleaned, and the clean area includes a welding area and an annular area arranged around a circumference of the welding area. The welding area is configured for welding the terminal connecting portion with a terminal of a cover plate.

Abstract: Multi-purpose and decorative series of flower baskets are provided. The flower baskets each include a bottom basket storage space, a middle concave basket cover flower arrangement space, an external decoration small platform, and a handle. A small-platform type, a flower-like basket edge type, a flower bed and flower lace type, a double-sided mirror frame type, an attractive melon and fruit type, a soft decoration desktop type, a clever collage type and a hard decoration desktop type, are designed by taking the creation of a small decoration platform as a technical concept. The main connection modes involve the basket cover being supported by a frame, relief grooves being fastened together, and double-sided adhesive tape or screws being used for reinforcement. There are various ways of connecting a handle and a basket; and magnetic fasteners, other fixing fasteners, and nuts and studs are mainly selected for fixing.

Abstract: The present application provides a class of T7 RNA polymerase variants and the use thereof, wherein the amino acid sequences of the T7 RNA polymerase variants comprise, relative to SEQ ID NO: 1, at least one substitution or deletion at amino acid positions selected from R34, K172, Y178, R386, D388, Q435, N437 or D438. The variants have improved catalytic activity relative to the wild-type T7 RNA polymerase, which can increase the capping rate of mRNA products during in-vitro transcription (co-transcriptional capping). In addition, the present application further provides a method for preparing RNA by using such variants. By adopting the method to prepare RNA molecules, more capped mRNAs can be obtained.

Abstract: Provided are a core cell stack assembly and a stacking method therefor, and a battery. The core cell stack assembly includes a positive electrode sheet, a negative electrode sheet, and a separator located between the positive electrode sheet and the negative electrode sheet in a thickness direction of the core cell stack assembly. An edge of the separator is flush with an edge of the negative electrode sheet and extends beyond an edge of the positive electrode sheet on at least one end of each of the positive electrode sheet, the negative electrode sheet, and the separator.

Abstract: The present disclosure provides a cover plate assembly and a battery. The cover plate assembly is mounted on a shell with an accommodation cavity, and includes: a cover plate, provided with a first mounting hole in communication with the accommodation cavity; a collection component, located in the accommodation cavity and configured to acquire parameter information inside the shell; a lower connection part, of which a first end is located in the first mounting hole and a second end is communicatively connected with the collection component; and, an upper connection part, of which a first end is detachably communicatively connected with the first end of the lower connection part and a second end passes through the first mounting hole.

Abstract: User equipment (UE) may be configured to determine a predictive shutdown point associated with a battery of the UE. The predictive shutdown point may indicate a predicted percent of the total amount of charge of the battery at which the UE may initiate a sleep mode and/or a shutdown operation. The UE may determine the predictive shutdown point based on an ambient temperature associated with a predicted location of the UE. The UE may receive a predicted location of the UE, determine the ambient temperature is lower than a threshold temperature, and determine the predicted shutdown point based on the ambient temperature. Furthermore, the UE may be configured to display the predictive shutdown point relative to a current state of charge associated with the battery of the UE to notify a user of potential initiation of a sleep mode and/or a shutdown operation associated with the UE.

Abstract: User equipment (UE) may be configured to determine a predictive shutdown point associated with a battery of the UE. The predictive shutdown point may indicate a predicted percent of the total amount of charge of the battery at which the UE may initiate a sleep mode and/or a shutdown operation. The UE may determine the predictive shutdown point based on an ambient temperature associated with a predicted location of the UE. The UE may receive a predicted location of the UE, determine the ambient temperature is lower than a threshold temperature, and determine the predicted shutdown point based on the ambient temperature. Furthermore, the UE may be configured to display the predictive shutdown point relative to a current state of charge associated with the battery of the UE to notify a user of potential initiation of a sleep mode and/or a shutdown operation associated with the UE.

Abstract: A type of cat litter and its preparation method are provided. The content of this cat litter is calculated according to parts by mass and includes the following components: 100 parts of plant fiber waste, 1-7 parts of bacteriostat, 1-34 parts of deodorant, 1-27 parts of agent, 1-47 parts of binder, 1-94 parts of water-absorbing agent and 20-80 parts of water, wherein the bacteriostatic agent includes a mesoporous solid base.

Abstract: In an aspect, a UE may determine an initial transmission power for transmission of a physical random access channel (PRACH) preamble of a PRACH procedure based upon a final PRACH preamble transmission power associated with a set of historical completed PRACH procedures. The UE may further attempt an initial transmission of the PRACH preamble based on the determined initial transmission power.

Abstract: The embodiments provide a message transmission method, a terminal, and a storage medium. In a message transmission method performed by a first terminal, a half-duplex communication mode is used between the first terminal and a second terminal, and the method includes: acquiring a message type of a message to be transmitted, wherein the message type comprises: a timely type and a temporary type; in response to determining that the message to be transmitted is a message of the timely type, allocating a corresponding transmission protect period for the message of the timely type, and preferentially transmitting the message of the timely type to the second terminal within the transmission protect period, so that the second terminal executes an operation corresponding to the message of the timely type, wherein the transmission protect period is used for transmitting the message of the timely type.

Abstract: An apparatus (101) includes a fingerprint sensor (102) including a wakeup sensor portion (202) and a transmitter portion (207). The wakeup sensor portion (202) may be configured to send an activation signal (204) to the transmitter portion (207) due to a contact indication, corresponding to contact with an outer surface of the apparatus (101) in the fingerprint sensor area that equals or exceeds a contact indication threshold.

Abstract: In at least one embodiment, a system for a slip hanger or packoff to be used with oilfield equipment is disclosed. The system includes an arrangement of one or more load relief plates to be above or below one or more profiled plates, the one or more profiled plates having a profile that induces a change in shape in the one or more load relief plates under a load applied to the slip hanger or the packoff.

Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes a first region and a second region; and a light-blocking layer, where a thickness of the light-blocking layer in the first region is different from a thickness of the light-blocking layer in the second region.

Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.

Abstract: An electrode output component, a cover plate assembly, and a battery cell are provided. The electrode output component includes a pole and a terminal. An outer peripheral surface of the pole is provided with an abutting portion. The terminal includes a first through hole. The first through hole is sleeved on one end of the pole and abuts against the abutting portion along an axial direction of the pole. A contact portion between the pole and the terminal are engaged with each other.

Abstract: A conductive structure and a manufacturing method, a cover plate assembly, and a battery cell are provided. The conductive structure includes a metal post including a first end and a second end opposite to each other. A metal layer bonded to a surface of the metal post. The metal layer wraps the first end and extends toward the second end. The metal layer bonded to the surface of the first end of the metal post is arranged to extend from the surface of the first end of the metal post to the second end.

Abstract: The present disclosure provides a pole, a cover plate assembly, and a battery cell. The pole includes a first metal part and a second metal part. The first metal part has a first inward part and a first outward part that is disposed on an inner wall of the first inward part. The second metal part includes a main body and a second outward part. A second inward part is disposed on an outer peripheral surface of the second outward part. The second outward part is embedded into the first inward part, and the first outward part is embedded into the second inward part. A side of the second inward part away from a bottom wall of the first inward part is represented as a first surface. And a gap is only disposed between the first outward part and the first surface.

Abstract: A positive electrode material and a preparation method thereof, a positive electrode slurry, a positive electrode plate, a lithium ion battery and a preparation method thereof are provided. The battery comprises an electrolyte, the electrolyte comprises lithium hexafluorophosphate and an organic solvent, the positive electrode material comprises a positive electrode active substance and lithium carbonate, the lithium carbonate is coated on the surface of the positive electrode active substance, and a mass ratio of the positive electrode active substance to the lithium carbonate is 1:(0.001-0.03).