Abstract: A secondary battery, including: a housing, including an end wall having a first assembly hole and a side wall surrounding the end wall; a lower plastic, having a second assembly hole corresponding to the first assembly hole, wherein a surface of the lower plastic facing the end wall includes a plane surrounding the second assembly hole and an inclined plane surrounding and connected to the plane, and the plane contacts a surface of the end wall facing inside the housing, wherein as a distance between the inclined plane and the second assembly hole increases, a distance between the inclined plane and the end wall increases; and a terminal post, including a columnar portion passing through the first and second assembly holes and an inner flange connected to an end of the columnar portion located inside the housing and clamping the lower plastic together with the end wall.

Abstract: The disclosure provides a secondary battery, including: a shell including a shell body and a cover plate, an opening is formed at one end of the shell body, the cover plate covers the opening and is connected to the shell body; an electrode assembly accommodated in the shell body, the electrode assembly includes a tab facing the cover plate; a current collecting component including a connector piece welded to the tab, and a welding block surrounding the connector piece, the welding block is provided with a first step structure, an edge portion of the connector piece is matched and connected with the first step structure by welding, and the welding block is welded to the shell. The disclosure provides a secondary battery, a battery pack, and an electronic device to realize precise positioning between the welding block of the current collecting component and the connector piece.

Abstract: A secondary battery includes a housing including an end wall having a first assembly hole and a side wall surrounding the end wall; inner plastic contacting surface of the end wall facing an inner portion of the housing and having a second assembly hole corresponding to the first assembly hole; and a electrode terminal including a post portion and an inner flange. The post portion passes through the first assembly hole and the second assembly hole. The inner flange is connected to one end of the post portion located inside the housing and clamps the inner plastic together with the end wall. In a thickness direction of the inner plastic, the inner plastic is provided with a through channel passing through the inner plastic itself. The disclosure aims to provide a secondary battery, a battery pack, and an electronic apparatus to at least improve the safety of the secondary battery.

Abstract: A secondary battery, a battery pack, and an electronic apparatus are provided. The secondary battery includes a housing having an opening, a electrode assembly accommodated in the housing, a cover plate covering the opening and having an explosion-proof valve, and a first connecting piece arranged between the cover plate and the electrode assembly and welded to a region enclosed by the explosion-proof valve on the cover plate. A diameter of the region enclosed by the explosion-proof valve is ?vent, a diameter of the first connecting piece is ?piece, and 0.8 ?vent??piece?1.5 ?vent. When an internal pressure of the secondary battery exceeds a threshold, the explosion-proof valve opens and pulls the first connecting piece to be detached from the constraint of the housing together.

Abstract: A battery and an electronic apparatus are provided. The battery includes an outer casing including an opening and a cover plate closing the opening. A portion of the cover plate adjacent to an edge protrudes toward an inner cavity of the outer casing to form a boss. A side of the boss facing away from the inner cavity of the outer casing includes a groove, and a portion of the cover plate located at a radial outer side of the boss forms a connecting edge. The boss is embedded into the opening, and the connecting edge overlaps an end portion of the outer casing. An inner wall of the groove includes a bottom wall and an outer groove wall surrounding an outer periphery of the bottom wall. A stamped groove is provided at connection between the bottom wall and the outer groove wall.

Abstract: Disclosed are a battery and an electrical device. The battery includes a case assembly including a shell and a cover plate, where an opening is disposed at an end of the shell in an axial direction and sealed by the cover plate; and an electrode assembly disposed within an inner cavity of the shell. A tab disposed at an end of the electrode assembly facing the cover plate is electrically connected to the cover plate. A first thermal conductive structure and a second thermal conductive structure are included between the tab and the cover plate, thermal conductive thermal conductive are arranged at intervals along the cover plate in a radial direction, and transfer heat generated on the electrode assembly to the cover plate. The battery has at least two thermal conductive structures between the cover plate and the electrode assembly, increasing a thermal conductive path and improving thermal dissipation efficiency.

Abstract: A secondary battery, a battery group, and an electronic apparatus are provided. The secondary battery includes a casing, a terminal post, and an insulating member. The casing includes an end wall, and the end wall is provided with a terminal post hole. The terminal post includes a post portion that passes through the terminal post hole and a riveted portion that is folded towards an outer edge of the end wall relative to the post portion. A portion where the riveted portion is connected to the post portion is a transition portion, and the transition portion undergoes material deformation when the riveted portion is folded toward the outer edge of the end wall. The insulating member is configured to isolate the terminal post from the end wall and includes a compression-bearing portion in contact with the terminal post.

Abstract: Provided in the present utility model is a sperm extractor with double folding handles, including: a housing; the double folding handles mounted on the housing by mounting brackets; and an inner container mounted inside the housing, where the double folding handles include a left handle and a right handle that are disposed on a left side and a right side of the housing respectively; the mounting brackets include a first mounting bracket and a second mounting bracket that are disposed on an upper side and a lower side of the housing respectively.

Abstract: Provided in the present utility model is an inner container opening structure of a sperm extractor, including: a soft rubber inner container configured to massage a male genital organ; and a power mechanism mounted on the soft rubber inner container and configured to generate a vibration, where the soft rubber inner container includes an opening portion and a main body portion; the main body portion is mounted at the opening portion, and a channel is formed inside the opening portion and the main body portion; the power mechanism is disposed at the opening portion; a contact plate is disposed at a lower end of the opening portion; the power mechanism is mounted on the contact plate; and two arc-shaped grooves are further formed in the contact plate.

Abstract: Provided in the present invention is a sperm extractor with a telescopic function, including: a motor for providing power; a crank mounted on the motor; a connecting rod connected to the crank and an inner container; and the inner container for sperm extraction, where the motor rotates to drive the crank to rotate, and the crank drives the connecting rod to push or pull the inner container for sperm extraction. According to the present invention, the motor rotates to drive the crank to rotate, and the crank drives the connecting rod to push or pull the inner container to make a telescopic motion for sperm extraction; a Hall switch is further disposed on a printed circuit board (PCB) to sense positions of the crank and the connecting rod to control a stop position of the motor, so as to achieve reset.

Abstract: Provided in the present invention is a sperm extractor with a telescopic function, including: a motor for providing power; a crank mounted on the motor; a connecting rod connected to the crank and an inner container; and the inner container for sperm extraction, where the motor rotates to drive the crank to rotate, and the crank drives the connecting rod to push or pull the inner container for sperm extraction. According to the present invention, the motor rotates to drive the crank to rotate, and the crank drives the connecting rod to push or pull the inner container to make a telescopic motion for sperm extraction; a Hall switch is further disposed on a printed circuit board (PCB) to sense positions of the crank and the connecting rod to control a stop position of the motor, so as to achieve reset.

Abstract: Provided in the utility model is a container drying and heating base, including: a supporting column with a hollow structure inside; a heating component located below the supporting column; and a blowing component located below the heating component, where the supporting column is configured to insert an external container to be dried, the heating component is configured to heat air, and the blowing component is configured to blow the air into an interior of the external container; and the supporting column has a thin upper end and a thick lower end, and is provided with a circular opening at a top and a plurality of strip-shaped openings on a periphery.

Abstract: Provided is a novel rotary and telescopic sperm extractor. including: a telescopic mechanism: a rotary mechanism mounted on the telescopic mechanism: and an inner container mounted on the rotary mechanism. where the rotary mechanism rotates while making a reciprocating telescopic motion along with the telescopic mechanism.

Abstract: Provided is a novel inner container of a sperm extractor, including: a soft rubber channel; and a butt joint assembly mounted at a tail end of the soft rubber channel, where the butt joint assembly includes a bracket, a circuit board, and a first housing, the bracket is embedded into the tail end of the soft rubber channel, the circuit board is mounted on the bracket, the first housing is located on an outer side of the circuit board and mounted at the tail end of the soft rubber channel, and three metal contacts are arranged on the circuit board and extend to an outer side of the first housing to be in butt joint with the sperm extractor.

Abstract: The present application provides a communication method for vehicle remote diagnosis, which is applied to a WEB server; the method comprises: establishing a first socket connection with the WEB front end when receiving a landing request of the WEB front end; receiving a vehicle remote diagnosis request of the WEB front end through the first socket connection and obtaining an identification of a target vehicle diagnosis equipment carried in the vehicle remote diagnosis request; establishing a second socket connection with the target vehicle diagnosis equipment according to the identification of the target vehicle diagnosis equipment; performing interaction of the vehicle diagnosis data between the WEB front end and the target vehicle diagnosis equipment through the first socket connection and the second socket connection. The application also provides a communication device and system for vehicle remote diagnosis. The application can improve the real-time capability and convenience of vehicle remote diagnosis.

Abstract: The present application provides a vehicle remote diagnosis method, the method is applied to a vehicle diagnosis equipment which is placed on the vehicle as an on-board equipment, a remote communication connection is established between the diagnosis equipment and a remote server, the diagnosis method includes the following steps: receiving a diagnosis instruction sent by the remote server and acquiring real-time vehicle data according to the diagnosis instruction; sending the real-time vehicle data to the remote server; receiving a maintenance operation instruction sent by the remote server and sending a corresponding execution command to the vehicle to perform maintenance according to the maintenance operation instruction. The present application further provides a vehicle remote diagnosis device.

Abstract: The present application discloses a communication method for vehicle remote diagnosis, which is applied to a WEB server; the method comprises: establishing a first socket connection with the WEB front end when receiving a landing request of the WEB front end; receiving a vehicle remote diagnosis request of the WEB front end through the first socket connection and obtaining an identification of a target vehicle diagnosis equipment carried in the vehicle remote diagnosis request; establishing a second socket connection with the target vehicle diagnosis equipment according to the identification of the target vehicle diagnosis equipment; performing interaction of the vehicle diagnosis data between the WEB front end and the target vehicle diagnosis equipment through the first socket connection and the second socket connection. The application also discloses a communication device and system for vehicle remote diagnosis.