Abstract: The present application relates to the technical field of lithium battery assembling, and discloses a battery and an assembling method thereof. The battery includes: a cell assembly, two ends of the cell assembly being provided with a positive electrode and a negative electrode respectively; a casing, two ends of the casing being formed as an open end and a rolled edge stop end respectively, the cell assembly extending into the casing from the open end, and the end of the cell assembly with the positive electrode being constrained and stopped at the rolled edge stop end; and a negative electrode connection piece, covering the open end, the negative electrode connection piece being a conductive piece electrically connected to the negative electrode and a casing part of the open end respectively by means of laser welding spots.

Abstract: The present disclosure provides a transverse magnetic flux motor having a stator and a rotor. The stator adopts a tooth and yoke separation structure. Multiple stator teeth are arranged at intervals along the circumferential direction of a stator yoke. The stator teeth or the stator yoke are wound with a stator winding. The rotor is provided on one side of the stator near the stator teeth in the axial direction, and has a back iron and multiple permanent magnets arranged in sequence along the circumferential direction. The permanent magnets are magnetized along the axial direction, and the polarities of adjacent permanent magnets are different from one another.

Abstract: Provided are a compound of formula (I), a stereoisomer, a deuterated compound, a solvate, a prodrug, a metabolite, a pharmaceutically acceptable salt or a eutectic thereof, or a pharmaceutical composition comprising same, and use thereof as a ketohexokinase inhibitor in the preparation of drugs for treating related diseases. Each group in formula (I) is as defined in the description.

Abstract: A flat-panel display device described herein includes a display screen; a display backplate; a chassis slidably arranged on the display backplate; a fixing support, a motion module arranged on the chassis, wherein the motion module includes a first telescopic assembly and a second telescopic assembly arranged on the fixing support; a first speaker arranged on the chassis; and a second speaker connected to the second telescopic assembly. The first telescopic assembly is matched with the display backplate and configured to drive the chassis, the first speaker, the second speaker and the second telescopic assembly to move back and forth in a first direction relative to the display backplate. The second telescopic assembly is configured to drive the second speaker to move back and forth in a second direction relative to the display backplate and the first speaker.

Abstract: A speaker structure comprises a main speaker, an auxiliary speaker, a first driving mechanism, and a second driving mechanism. The auxiliary speaker is connected to the main speaker and displaceable relative to the main speaker. The first drive mechanism is configured to drive the main speaker to reciprocate in a first direction, and the second driving mechanism is configured to drive the auxiliary speaker to reciprocate in a second direction relative to the main speaker. The first driving mechanism is arranged in the main speaker, and the second driving mechanism is arranged in the main speaker. An output end of the second driving mechanism extends out of the main speaker and connected to the auxiliary speaker.

Abstract: This specification relates to the field of mobile communications technologies, and specifically to a network access method and a terminal. The method is applied to a terminal that is connected to the primary access network device and the secondary access network device through the first SIM card, and is connected to the secondary access network device. The method includes: disconnecting, by the terminal, an RRC connection between the terminal and the secondary access network equipment when the terminal executes a first service through the second SIM card; determining, by the terminal, that the first service ends; and actively disconnecting, by the terminal, an RRC connection between the terminal and the primary access network equipment, and sending an RRC connection re-establishment request, so that the terminal is reconnected to the secondary access network equipment through the first SIM card with assistance of the primary access network equipment.

Abstract: A flat-panel display device described herein includes a display screen; a display backplate; a chassis slidably arranged on the display backplate; a fixing support, a motion module arranged on the chassis, wherein the motion module includes a first telescopic assembly and a second telescopic assembly arranged on the fixing support; a first speaker arranged on the chassis; and a second speaker connected to the second telescopic assembly. The first telescopic assembly is matched with the display backplate and configured to drive the chassis, the first speaker, the second speaker and the second telescopic assembly to move back and forth in a first direction relative to the display backplate. The second telescopic assembly is configured to drive the second speaker to move back and forth in a second direction relative to the display backplate and the first speaker.

Abstract: A rotatable and retractible camera includes a camera assembly and a driving assembly. The driving assembly includes a driving member, a transmission member, an executing member, a limiting member and a locking member. The camera assembly is arranged on the executing member. The executing member and the limiting member cooperate with each other to form a non-rotatable sliding cooperation section and a rotatable cooperation section. When the executing member and the limiting member cooperate with each other through the non-rotatable sliding cooperation section, the driving member drives the executing member to perform the reciprocating rectilinear movement through the transmission member. When the executing member and the limiting member cooperate with each other through the rotatable cooperation section, the locking member locks a relative rotation of the transmission member and the executing member, so that the driving member drives the camera assembly into rotation.

Abstract: A speaker structure comprises a main speaker, an auxiliary speaker, a first driving mechanism, and a second driving mechanism. The auxiliary speaker is connected to the main speaker and displaceable relative to the main speaker. The first drive mechanism is configured to drive the main speaker to reciprocate in a first direction, and the second driving mechanism is configured to drive the auxiliary speaker to reciprocate in a second direction relative to the main speaker. The first driving mechanism is arranged in the main speaker, and the second driving mechanism is arranged in the main speaker. An output end of the second driving mechanism extends out of the main speaker and connected to the auxiliary speaker.

Abstract: A flat display device and a sound box extending and retracting structure thereof are disclosed. The sound box extending and retracting structure includes: a guide rail system, provided on a body of a flat display device, the guide rail system including a first drive guide rail and a second drive guide rail connected to each other, and the guiding directions of the first and second drive guide rails being provided at an angle; and a trolley system having a travelling track constrained by the guide rail system, the trolley system including a trolley support, a sound box connecting support fixedly connected to the trolley support, a drive motor mounted on the trolley support, and a drive wheel driven to rotate by an output end of the drive motor, the drive wheel driving the trolley support to travel along the path defined by the first and second drive guide rails.

Abstract: The disclosure relates to a rear cover of backlight module, a backlight module and a display module. The rear cover includes a bottom plate and one or more side plates, wherein an accommodating cavity is formed by the side plates and the bottom plate, an inner surface of a side plate is provided with a protrusion protruding toward inside of the accommodating cavity, and a groove used to accommodate the backlight source and fix a light guide plate is formed between the protrusion and the bottom plate. The backboard, the plastic central frame and the front frame of a display module such as television are integrated into one. This dramatically reduces the components or the key materials for the display module, thereby shortening the supply chain and saving the cost for the materials. Several key materials are integrated into one, so that the cost may be lowered.

Abstract: A backlight module includes a backplane, a light guide plate arranged in the backplane, a backlight source arranged in the backplane and located at one side of the light guide plate, a quantum dot rail arranged between the backlight source and the light guide plate, and a retention rack that is fixedly mounted to the backplane to receive and retain a first side of the quantum dot rail. The retention rack includes a trough section in the form of a concave recess receiving and retaining the first side of quantum dot rail therein. The quantum dot rail has a second side that is opposite to the first side and a reflection sheet is attached to the second side of the quantum dot rail such that the reflection sheet is opposite to the trough section of the retention rack mounted to the backplane.

Abstract: Embodiments of the present invention provide a cell reselection method and a mobile terminal. The method includes: in a process of cell reselection, if learning through determining that a current serving cell is a high-quality cell, choosing to continue to camp on the serving cell, where the high-quality cell is a cell satisfying a determining rule for promoting a cell to a high-quality cell. According to the embodiments of the present invention, a cell satisfying a determining rule for promoting a cell to a high-quality cell is managed as a high-quality cell, and in a process of cell reselection, if a current serving cell is a high-quality cell occurs, a processing manner of continuing to camp on the current serving cell is selected, reducing frequent handovers between cells, improving service quality of a service, and reducing power consumption of a mobile terminal.

Abstract: A wall-mounted device includes a sliding bar connecting to a display panel, a fixed frame being mounted on a wall, and a guiding-track assembly being configured between the sliding bar and the fixing frame. The guiding-track assembly includes a first guiding track and a second guiding track, the first guiding track engages with the sliding bar in a sliding manner, and the second guiding track engages with the fixed frame in the sliding manner, wherein the sliding bar is installed in a pre-configured first direction, and the fixed frame is installed in a pre-configured second direction. With such configuration, the wall-mounted device has configurable locations from multiple orientations. The wall-mounted device has simple structure, and may be operated easily. In addition, after being adjusted, the wall-mounted device may be fixed on the wall via positioning assemblies so as to prevent the display panel from being inadvertently moved.

Abstract: A wall-mounted device includes a sliding bar connecting to a display panel, a fixed frame being mounted on a wall, and a guiding-track assembly being configured between the sliding bar and the fixing frame. The guiding-track assembly includes a first guiding track and a second guiding track, the first guiding track engages with the sliding bar in a sliding manner, and the second guiding track engages with the fixed frame in the sliding manner, wherein the sliding bar is installed in a pre-configured first direction, and the fixed frame is installed in a pre-configured second direction. With such configuration, the wall-mounted device has configurable locations from multiple orientations. The wall-mounted device has simple structure, and may be operated easily. In addition, after being adjusted, the wall-mounted device may be fixed on the wall via positioning assemblies so as to prevent the display panel from being inadvertently moved.

Abstract: A method for connecting direct light bars includes: providing connection wires, each of which has two ends to each of which a copper ring is mounted; providing light bars, each of which includes a wiring board having a first exposed copper zone that has a hole to serve as a circuit connection contact; providing a circuit board that has a second exposed copper zone including a hole to serve as a circuit connection contact; and positioning the two copper rings of each connection wire on the circuit connection contacts of the first and/or second exposed copper zones to be in alignment with the holes so as to allow the two copper rings to be connected to the holes corresponding thereto to establish circuit connection between the copper rings and the corresponding first and/or second exposed copper zones of the circuit board and the wiring boards of the light bars.

Abstract: The present disclosure relates to the technical field of liquid crystal display, and particularly, relates to a device for fixing a quantum strip of a display and a display thereof. The device includes: a main body, provided with a cavity used for accommodating the quantum strip; a matching surface for clamping the quantum strip, which forms at least a part of the peripheral wall of the cavity and is capable of being firmly jointed with the outer surface of the quantum strip; and a connecting structure used for fixing the main body to the display. A proper material can be used for the main body for physical protection and thermal insulation protection on the quantum strip. The connecting structure is used for fixing the device to the display at a fixed position. The display includes the device. The device and the display can prevent the overturn and translation of the quantum strip, which is to avoid the influence on the light emitting effect of the backlight source and ensure the quality of the display.

Abstract: The invention provides a backplane with adjustable curvature and its application. The backplane includes an active layer and a passive layer connected with the active layer. The active layer is formed by a material with a first thermal expansion coefficient, and the passive layer is formed by a material with a second thermal expansion coefficient. The first thermal expansion coefficient is greater than the second thermal expansion coefficient. It further includes a temperature sensor set on the backplane and a temperature controller electrically coupled to the backplane to adjust the backplane temperature. A fast and continuous adjustment to the curvature of the backplane can be achieved by controlling the temperature of the backplane.

Abstract: The present invention proposes a backlight module including a back bezel made of memorizing alloy materials and a heating apparatus for heating the back bezel. The back bezel is curved upon a condition that a temperature is equal or over a predetermined temperature. The back bezel is flattened upon a condition that the temperature is under the predetermined temperature. The predetermined temperature indicates to a threshold temperature of deformation of the memorizing alloy materials. The present invention also proposes an LCD device and an OLED display device. The backlight module, the LCD device and the OLED display device of the present invention are capable of switching a surface between a plane and a curve at will.

Abstract: A backlight module includes a backplane, a light guide plate arranged in the backplane, a backlight source arranged in the backplane and located at one side of the light guide plate, a quantum dot rail arranged between the backlight source and the light guide plate, and a retention rack that is fixedly mounted to the backplane to receive and retain a first side of the quantum dot rail. The retention rack includes a trough section in the form of a concave recess receiving and retaining the first side of quantum dot rail therein. The quantum dot rail has a second side that is opposite to the first side and a reflection sheet is attached to the second side of the quantum dot rail such that the reflection sheet is opposite to the trough section of the retention rack mounted to the backplane.