641 results about "Battery holder" patented technology

This battery pack comprises: a plurality of secondary battery cells each having, at one cell end surface, a gas discharge valve that opens in response to an increase in internal pressure; a battery holder that holds the plurality of secondary battery cells and has a pair of main surfaces and a side surface connecting the pair of main surfaces; an exterior case that houses the battery holder that holds the plurality of secondary battery cells; and a protective sheet that covers the pair of main surfaces of the battery holder. The protective sheet is configured so as to continuously cover the main surfaces and at least a portion of the side surface connected to the main surfaces. The protective sheet is configured to cover the cell end surface provided with the gas discharge valve.

The invention relates to the technical field of power conversion, in particular to a power storage assembly, a transportation tool, a power conversion system and a power storage method. The electricity storage assembly comprises a carrying unit, an electricity storage unit and a battery box. The moving area of the carrying unit and a set plane form an electricity storage chamber; the power storage unit comprises a plurality of battery holders and a rotating module; the at least one battery holder is arranged on the rotating module; when rotating relative to a set plane, the rotating module drives the battery holder to move into or out of the electricity storage chamber; at least one battery holder is arranged in the electricity storage chamber and is fixed relative to a set plane position; the battery box is electrically connected with the battery holder; and the carrying unit can carry the battery box to move in the electricity storage chamber. Therefore, the problem of low space utilization rate of the power storage assembly is solved.

The portable high-speed fan comprises a shell, an air supply assembly, a battery and a circuit board, a handheld part is arranged on the lower portion of the shell, the battery and the circuit board are installed in a battery rack, and the battery rack is fixed in the lower portion of the shell; air inlets are formed in the periphery of the middle of the shell, an air duct communicated with the air inlets is arranged in the upper portion of the shell, an air outlet communicated with the air duct is formed in the upper end of the shell, and the air supply assembly is arranged at the lower end of the air duct and located above the battery rack. According to the handheld fan, the design layout of all parts is different from the layout of an existing handheld fan and is brand new, the weight of the upper end of the shell can be light, the weight of the lower end of the shell can be heavy, and therefore the handheld hand feeling of a user can be comfortable. Moreover, the air inlet hole, the air duct and the air outlet are all arranged above the battery and the circuit board, even if the battery is heated, the heat generated by the battery cannot enter the air duct, so that the blown air cannot be heated, the blown air is more comfortable, and a better cooling function is achieved.

A battery holder includes a base body accommodating a battery and a cover covering the base body. One side of the base portion of the cover is provided with a limiting structure to be limited with the base body, and two elastic arms, two latching sections and an auxiliary portion located between the two elastic arms extend from another side thereof. The two latching sections engage with two locking portions of the base body to fix the cover. A surrounding wall of the base body and the auxiliary portion collectively shield a side surface of the battery, and a base portion and the elastic arms collectively shield an upper surface of the battery, thereby shielding and protecting the battery.

A battery holder is formed separately from a frame of a human-powered vehicle. The battery holder comprises a battery attachment portion and at least one drive unit connection portion. A battery unit is configured to be attached to the battery attachment portion by a threaded member in a removable manner. The at least one drive unit connection portion is configured to be connected to a drive unit that rotatably supports a crank axle of the human-powered vehicle.

A battery assembly includes: a pin electrode; and a first connection structure for detachably connecting to an atomizer. When the battery assembly is connected to the atomizer, the pin electrode is insertable into the atomizer so as to be electrically connected to a heating element of the atomizer. In an embodiment, the battery assembly includes: a battery holder; and an elastic member. The battery holder is clampable to the atomizer. The elastic member abuts between the battery holder and the pin electrode so as to elastically abut the pin electrode against the heating element.

A battery test apparatus includes an enclosed battery holder which detachably holds a secondary battery, a thermostatic oven in which the battery holder is held, and a charge and discharge test device which charges and discharges the secondary battery held in the battery holder to test the secondary battery. The battery holder is constituted of a fireproof and pressure resistant container capable of withstanding ignition of the secondary battery. Since an exhaust port is connected to an exhaust pipe which discharges gas in the battery holder when the secondary battery ignites, the exhaust port discharges the gas to the outside of the thermostatic oven to release its pressure.

A battery holder for an electric personal transport vehicle includes a first receptacle and a second receptable. Each receptacle is configured to accommodate an outer battery pack. A cavity is between the first receptacle and the second receptacle. The cavity is configured to accommodate a central battery pack. An upper cap is coupled to a top surface of the first receptacle and the second receptable, and covers the cavity. A lower cap includes a first retaining portion coupled to the first receptacle, a second retaining portion coupled to the second receptacle, and a base. The base is between and coupled to each of the first retaining portion and the second retaining portion, and covers the cavity. The base has an inner surface configured to abut to an external structure when securing the battery holder. The external structure is a component of the electric personal transport vehicle.

The disclosure discloses a battery pack including a battery holder; a battery cell surrounded by and supported in the battery holder; a welding strap including a welding portion welded to an electrode terminal of a battery cell to make an electrical connection, and a projection located at a central portion of the welding portion, the projection being spaced apart from the electrode terminal of the battery cell. By providing the projection aligned with and spaced apart from a non-welding zone of the electrode terminal of the battery cell at the welding portion of the welding strap, the non-welding zone can be protected at the time of welding, and the welding can be accurately performed on an allowable welding zone.

The utility model relates to a seat domain control device integrating seat electric control and pneumatic massage control. The seat domain control device comprises a storage battery and a seat domain control unit. The storage battery is electrically connected with the power line, and the seat area control unit comprises a power supply driving module, a micro-control unit, a CAN transceiver, a data storage module and an electromagnetic valve; the power supply driving module is electrically connected with the storage battery; the micro-control unit is electrically connected with the CAN transceiver, and the CAN transceiver is connected with a vehicle body through a CAN bus and achieves CAN communication. The micro-control unit is connected with seat keys through a key signal detection circuit, connected with an adjusting motor through a HALL signal detection circuit, connected with the adjusting motor through a motor driving module, connected with a heating pad through a heater driving module and connected with a ventilation fan through a fan driving module and a PWM signal control circuit. The electromagnetic valve driving module is connected with the electromagnetic valve, and is only connected with a power supply and a CAN communication line outside the seat, so that the number of wire harnesses inside and outside the seat is reduced, and components inside the seat are easier to arrange.

Impact wrench (1) having an overall shape of a ‘T’ and comprising an upper handle group (2), a lower working group (3) and an intermediate connecting rod (4) connected between the handle group (2) and the working group (3), wherein: - the handle group (2) comprises a first body (2') with two elongated handles (5, 6) extending in opposite directions to each other and transversely to a longitudinal direction (14) of the screwdriver (1), a manual actuating element (7) and a battery seat (8) for receiving an electric battery (9), - the working group (3) comprises a second body (3'), a tool holder shaft (10) rotatably mounted about a pivot axis (R) and capable of carrying a screw bushing, an electric motor (11) powered by the battery (9) and operable by the manual actuating element (7), a gearbox (12) and an impact mechanism (13) connected between the motor (11) and the tool holder shaft (10) to impart rotational and impact impulses, where: - the battery seat (8) consists of a cavity (34) formed in an outer surface of the first body (2') on an operator side (33) of the impact wrench (1), wherein the cavity (34) is open to the outside of the first body (2') on the operator side (33) and on a top surface (35) of the impact wrench (1) opposite the working group (3), - the cavity (34) accommodates the battery (9) over at least half of its thickness (37), measured in the direction of the operator side (33), and / or the battery (9) extends beyond the free ends of the handles (5, 6) in the direction of the operator side (33) by less than one third or less than one quarter of the thickness of the battery (37), measured in the direction of the operator side (33).

The invention relates to the technical field of intelligent welding, in particular to a high-precision battery holder laser welding system. The device comprises a welding machine tool, a distance measuring sensor is arranged on the welding machine tool, the distance measuring sensor is electrically connected with an external control system, the distance measuring sensor is used for scanning thickness change data of a battery holder on the welding machine tool, a laser welding mechanism is arranged on the welding machine tool in a sliding mode, and the laser welding mechanism comprises a shell. And a lens frame is arranged in the shell. According to the device, the focal length dynamic adjusting mechanism and the distance measuring sensor are arranged to monitor change data of the thickness of the battery holder in real time, the driving motor is started in cooperation with an external control system, a worm is driven to rotate forwards and backwards under driving of the driving motor, and a connecting rod is driven to deflect up and down under cooperation of a worm gear, a driving gear and a half gear; the vertical height of the focus lens is adjusted by cooperating with the slide block, so that the focus is always located at the thickness center of the battery holder.

An apparatus for a battery-powered active exoskeleton boot includes a shin pad and one or more housings. The one or more housings enclose electronic circuitry and an electric motor. The apparatus includes a battery holder coupled to the shin pad and located below the knee of the user and above the one or more housings enclosing the electronic circuitry. The apparatus includes a battery module removably affixed to the battery holder and comprising a first power connector that electrically couples to a second power connector located in the battery holder while attached to the battery holder to provide electric power to the electronic circuitry and the electric motor. The apparatus includes an output shaft coupled to the electric motor. The electronic circuitry controls delivery of power from the battery module to the electric motor to generate torque about the axis of rotation of the ankle joint of the user.

The utility model discloses a kind of charging waterproof desk lamps, the lamp pole is cylindrical structure, battery holder is equipped in the lamp pole, the battery holder is divided into three-layer structure, the three-layer structure is from top to bottom drive plate installation bin, upper battery bin and lower battery bin, the bottom end of battery holder is equipped with USB board, switch assembly is equipped on the USB board, the switch assembly passes through the lamp pole and extends to the outside of the lamp pole, the top of battery holder is equipped with fin, the top of fin is equipped with LED lamp board.Lens, the lower end of lens is equipped with external thread structure, the top of lamp pole is equipped with internal thread structure, the lens is fixed in the top of lamp pole by the thread structure, the lens is equipped in the top of LED lamp board, sealing ring is equipped between the lens and the LED lamp board, the top of lens is equipped with lamp body.The utility model is a kind of charging waterproof desk lamps with ingenious structure, convenient to carry and practical convenient.

Mobile container (1) for charging at least one battery (2), comprising an enclosure (3) that defines a cargo space (4) and has a closable charging opening (5), a battery charging station (10) arranged in the cargo space (4) which has a receptacle (11) for an energy converter (12) and a battery receptacle (13) into which a battery (2) can be inserted via the charging opening (5), wherein a power supply system (30) is arranged within the cargo space (4) which can be electrically connected to the energy converter (12), wherein a ventilation system (20) is provided to extract gases generated during the charging process of the battery (2) from the cargo space (4), wherein the ventilation system (20) has a monitoring unit (24) to check an airflow in the ventilation system (20), wherein the power supply system (30) is de-energized if the airflow falls below a limit value, wherein the Battery charging station (10) has a base element (16),on which the energy converter (12) can be positioned, wherein the base element (16) is arranged above the battery receptacle (13), wherein a collection device (6) is arranged below the battery receptacle (13) to collect any medium that may escape from the battery (2) and / or the energy converter (12), wherein the battery receptacle (13) has through-openings so that any medium that may escape from the battery (2) can enter the collection device (6), wherein the battery receptacle (13) has a support surface (14) for the battery (2) which makes it possible to move the battery (2) translationally in the battery receptacle (13), wherein the support surface (14) has movably mounted transport elements (15), wherein a plurality of battery charging positions (10) are provided within the charging space (4), wherein the transport elements (15) are rollers for moving the individual batteries (2) within the respective battery charging position (10).

To provide a box with a USB socket which can be detachably attached to a dust collecting sander instead of a battery holder so that a mobile battery can also be used as a power source.SOLUTION: Provided is a box with a USB socket for connecting a mobile battery that can be detachably attached to the handle of a dust collection sander in place of a battery holder, which has an outer shape whose maximum width, maximum length and maximum height match the battery holder, the a box with the USB socket including: a box body in which the USB socket is built-in with a socket opening exposed to the outside; a connection terminal located on both longitudinal sides of the box body at positions corresponding to the positions of the connection terminals located on both longitudinal sides of the battery holder, which are electrically connected to a power supply circuit to the motor when the battery holder is attached to the power supply attachment section; and a lead wire that electrically connects the USB socket and the connection terminal inside the box body.SELECTED DRAWING: Figure 1

The invention discloses an energy storage PCS-body cabinet, and relates to the field of energy storage PCS-body cabinets. An energy storage PCS-body cabinet comprises a bearing plate, the top of the bearing plate is fixedly connected with a box body, an inner cavity of the box body is fixedly connected with a battery rack, the top of the battery rack is fixedly connected with a battery cluster, the right side of the inner cavity of the box body is fixedly connected with an electrical bin, and the rear side of the right side of the bottom of an inner cavity of the electrical bin is fixedly connected with an energy storage EMS cabinet. The rear side of the left side of the inner cavity of the electrical bin is fixedly connected with a distribution box. According to the energy storage PCS-body cabinet, the battery clusters in the box body can be flexibly matched and meet the power requirement of (215 KW-1. 3MW), the battery racks used by the battery clusters can be flexibly fixed to the bottom and the top of the box body and fixed through bolts, the battery racks can be rapidly fixed or disassembled and assembled through the side faces, the safe escape design is achieved, the access door is designed on the end face of the box body, and the service life of the box body is prolonged. And if an emergency occurs in the electrical cabin, people can escape emergently through the access door, so that the personal safety of maintenance personnel is ensured.

The utility model relates to the technical field of waste lithium battery detection, in particular to a waste lithium battery echelon utilization detection device, which comprises a protective frame, a battery holder arranged inside the protective frame, a connecting assembly arranged outside the protective frame and connected with a battery, and a plurality of assembly frames arranged outside the protective frame, one end of each assembling frame is provided with an inserting groove, the inner wall of each inserting groove is provided with an electromagnet and a plurality of lock holes, the other end of each assembling frame is provided with a protruding block, the outer wall of each protruding block is provided with a plurality of cavities, each cavity is internally provided with a magnetic plate and a spring, and one end of each spring is provided with a lock block. According to the utility model, wrapping and shielding are carried out when the electrical performance of the battery is tested, outward diffusion when an abnormal condition occurs is avoided, the safety and stability of the test are ensured, current is conveyed through the assembled wire harness, and the assembled wire harness can be disconnected in time when the abnormal condition occurs, so that the safety detection is ensured, and the influence of the abnormal battery on the connecting wire harness is reduced.

This invention relates to a magnetic compression stocking for the treatment of the widespread varicose vein, characterized in that it comprises a copper wire (2) positioned inside the stocking from the ankle to below the kneecap and wound along the stocking axis of the compression stocking (1) made of double-layered bamboo fabric and around the stocking, a battery holder (4) which holds the lithium polymer batteries in position, arranged in the form of a clamp and located inside the stocking at the ankle, and a housing (3) which includes a mobile application circuit with an inverter which converts the direct current generated by the batteries in the battery holder (4) into alternating current, and a Wi-Fi module.

The utility model discloses an LED lamp string which comprises an LED lamp bead string, a battery box and an NFC chip, the battery box is heart-shaped and is formed by clamping an upper box and a lower box, a battery holder is arranged in the lower box, two button batteries are fixed by the battery holder to form up-down series connection and are in contact with a PCB (printed circuit board) contact, the PCB is in contact connection with the batteries, and the NFC chip is connected with the battery holder. The PCB is provided with a chip for controlling the LED lamp bead string to flicker and be normally on, the LED lamp bead string is welded to the PCB, and an NFC chip is arranged on the inner wall of the upper box of the battery box in an attached mode. A battery insulation sheet is further arranged between the two button batteries, and the LED lamp string can be controlled to be switched on and off by pulling and inserting the battery insulation sheet. When the heart-shaped LED lamp string is used for scenes such as fresh flowers and gifts, one side receiving the scenes such as the fresh flowers or the gifts can sense the position of the battery box of the heart-shaped LED lamp string through a mobile phone, namely, the NFC chip jump webpage can be sensed, and therefore the effect of transmitting emotions is achieved.

The invention relates to a battery carrier for an electric vehicle, comprising a battery tray (1) produced as a hot-formed and press-hardened component from a sheet steel blank, comprising a base (2) and side walls (3, 4) rising from the base (2) and having a flange (5) running around the top of the battery tray (1) and projecting outwards. A cooling channel structure (9) is formed in one piece and from a uniform material in the base (2), wherein a cover plate (12) is arranged on the base (2) in the battery tray (2) or wherein a cover plate (12) is arranged beneath the base (2) of the battery tray (1), such that cooling channels (13) are formed between the cooling channel structure (9) and the cover plate (12).

A battery holder (50), which is an example of an embodiment, includes a plurality of housing parts (51) that respectively accommodate a plurality of cylindrical batteries (10) such that the outer peripheries of the cylindrical batteries (10) in the longitudinal direction are held in a state in which the positive electrode sides and the negative electrode sides thereof are aligned. Each cylindrical battery (10) includes: an electrode body (14); a bottomed cylindrical exterior can (16) that accommodates the electrode body (14); and a positive electrode cap (27) that seals the opening of the exterior can (16). The positive electrode cap (27) has a slit (64). Each housing part (51) has a locking part (52) that engages with the slit (64) to fix and hold the cylindrical battery (10) at a prescribed position.

The invention provides a battery pack assembly and an electric device. The battery pack assembly comprises a battery holder mounted on a device body of the electric device; the battery pack comprises a battery unit and a discharging assembly, the battery unit comprises a first discharging component, the discharging assembly comprises a second connecting piece and a second discharging component, and when the discharging assembly is located at a first position relative to the battery unit, a distance is formed between the second discharging component and the first discharging component in the first direction; and when the discharging assembly moves to a second position along the first direction relative to the battery unit, a discharging loop is formed. When the battery unit is installed on the battery holder, the discharging assembly is located at a first position relative to the battery unit, and when the battery unit is separated from the battery holder, the first connecting piece drives the second connecting piece so that the discharging assembly can move to a second position in the first direction relative to the battery unit. According to the battery pack, the requirement of self-discharging after the battery pack is used is met, and meanwhile, the electric quantity loss caused by unnecessary discharging of the battery pack is reduced.

(Main claim) Transport and storage case for e-cigarette attachments (so-called "pods" or "cartridges"), characterized by: 1. a closed housing (1) consisting of at least one lower part (1a) and a lid (1b) which can be securely closed by means of a locking mechanism (2); 2. Form-fitting receiving compartments (3) or holders arranged inside the housing (1) which are designed to receive and fix the e-cigarette attachments (4) or the battery carrier or battery-atomizer unit (5) in a defined position, wherein the receiving compartments (3) prevent removal by slipping or falling out; 3. wherein the closed housing (1) completely encloses the incorporated e-cigarette attachments (4) and / or the battery carrier or the battery atomizer unit (5) and thereby provides protection against dirt, dust and contaminants from the outside as well as limited leakage protection for escaping liquid within the housing.

The utility model discloses a battery and battery holder connecting structure, including battery assembly and the battery mounting seat for installing on the bicycle, and battery assembly can be dismantled install on the battery mounting seat, be equipped with the mounting groove of adaptation battery assembly outer contour on the battery mounting seat, and battery assembly embeds the mounting groove, be equipped with the connecting portion between mounting groove and battery assembly, and the connecting portion longitudinal position limiting battery assembly, the end of battery mounting seat and battery assembly is equipped with the locking portion, and the locking portion transverse position limiting battery assembly, and the design is through locking portion and connecting portion and tightly fixed battery assembly in mounting groove, prevent the bicycle in the riding process battery assembly and fall off the situation, simple structure, and the stability of battery assembly position limiting is higher, and the battery assembly is not easy to produce the shaking even falls off in the bicycle driving process, and dismounts or installs more convenient, and the convenience of user's use is higher.

The invention discloses a replaceable battery protection chassis for a new energy automobile, and belongs to the technical field of new energy automobiles, the replaceable battery protection chassis comprises a protection chassis and guide assemblies mounted on the two sides of the protection chassis, a lifting plate is mounted on the guide assemblies, a rotating assembly is mounted on the protection chassis, and a first rack is arranged on the lifting plate; a first gear in meshed connection with the first rack is installed on the rotating assembly, a second gear is installed on the rotating assembly, a sliding assembly is installed on the protective chassis, a battery rack is installed on the sliding assembly, and a second rack in meshed connection with the second gear is installed on the battery rack. Through the synergistic effect of the protection plate and the buffer spring, when stone on the road surface is splashed, the stone can be blocked through the protection plate, so that the stone does not easily damage the battery, through the arrangement of the buffer spring, the impact of the stone on the protection plate is conveniently absorbed, and then the damage to the battery caused by the impact force of the splashed stone is reduced.

A foreign matter removal apparatus of a battery holder according to an embodiment of the present invention, which transports a battery using a plurality of magnetic units, may include a body portion disposed below the battery holder and communicating with an air supply device and an air suction device. The body portion may include: a plurality of inlet grooves having a space into which a portion of each magnetic unit may be inserted; an air injection unit for injecting the air supplied from the air supply device to the magnetic unit; and an exhaust path that sucks in the air and foreign matter scattered from the magnetic unit and discharges the air and foreign matter to the air suction device.

The invention relates to a battery pack, in particular a replaceable battery pack, comprising a housing in which at least one battery cell is arranged, a first cell holder for receiving at least one first battery cell, and a second cell holder for receiving at least one second battery cell, wherein at least one damping element is arranged between the first cell holder and the second cell holder. It is proposed that, in the assembled state, the damping element is additionally arranged between at least one of the cell holders and the housing.

The hand tie tamper, which is the article relating to the present design, is for repairing ballast tracks where the ballast has been granulated or where the ballast track bed pressure is low. As shown in the reference front view, it consists of a handle for operation, a vibration unit including a motor, a shock-absorbing arm, a beater, a control box, a battery holder located above the handle and a battery detachably mounted thereon, and a guard for protecting the battery.