74 results about "Rechargeable battery pack" patented technology

A refuse collection vehicle including a chassis; a cab coupled to a front portion of the chassis; an electric vehicle body coupled to the chassis rearward of the cab, the electric vehicle body including one or more electrically powered body systems the electric vehicle body further including at least one rechargeable battery pack configured to provide electric power to the body systems; at least one rechargeable battery pack configured to provide electric power to the body systems; and a computing device. The computing device is configured to perform operations including: calculating a state-of-charge of at least one rechargeable battery pack based on a voltage of the at least one rechargeable battery pack, determining a remaining capacity of the at least one rechargeable battery pack, and restricting certain electric vehicle body functions when the remaining capacity falls below a threshold.

A hand-held battery powered hydraulic tool includes a tool frame having a motor, a working head operatively coupled to the tool frame and selectively actuatable by the motor and a rechargeable battery pack configured to power the motor, the battery pack is removably connected to the tool frame. The battery pack includes one or more cells. The cell includes first and second electrodes and an electrolyte. One or both of the first and second electrodes include a support layer and an electrochemically reactive species on the support layer and in contact with the electrolyte, and wherein the support layer includes a high specific surface area material.

1. The name of the design product: the joint of battery pack (smart power display plug type). 2. The use of the design product: the power joint of rechargeable battery pack, and the indication of the state of battery pack. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: usage state figure 1.

The invention relates to an electrical energy storage device, in particular in the form of a rechargeable battery pack, comprising at least one electrical energy storage cell, in particular a plurality of electrical energy storage cells, in particular in the form of rechargeable battery cells, wherein: the electrical energy storage device comprises a housing; the at least one electrical energy storage cell is accommodated in an accommodating space defined by the housing; the housing comprises at least one first housing part and at least one second housing part; the electrical energy storage device comprises an open-loop and / or closed-loop control device for open-loop and / or closed-loop control of the charging and / or discharging of the at least one electrical energy storage cell; the open-loop and / or closed-loop control device is accommodated in the first housing part and is at least partially, in particular entirely, potted therein with a curing potting compound which forms a potting body; a housing sealing element is arranged or formed between the first housing part and the second housing part in order to seal off the accommodating space; and the housing sealing element is formed from the potting compound. The invention also relates to an improved electrical appliance system and to an improved method for producing an electrical energy storage device.

This invention discloses a mobile charging robot, comprising a mobile chassis and a robot body. An energy storage and charging module is mounted on the chassis, housing a rechargeable battery pack and a charge / discharge management unit. The charging interface unit has an input interface for connecting to an external power source to recharge the battery, and an output charging unit supplies power externally via a charging gun. An environmental perception module and a positioning and navigation module, working in conjunction with a central control module, enable environmental detection, positioning, and path planning. A remote communication module supports wireless interaction between the robot and a terminal. The central control module coordinates the entire process of robot movement and charging / discharging. This invention features high integration, can autonomously complete charging tasks, and is adaptable to various outdoor charging scenarios, effectively improving charging flexibility and convenience.

The application provides a wireless hair dryer, which comprises a wind tube, a handle connected to the wind tube, a charging battery assembly, and a fan assembly. The wind tube is provided with an air outlet channel. The handle is provided with an air inlet channel communicating with the air outlet channel. The charging battery assembly comprises a charging battery arranged in the wind tube, a charging connector arranged at the end of the handle, and an electric wire connected between the charging battery and the charging connector. The electric wire is arranged in the peripheral wall of the handle. The fan assembly is arranged in the air inlet channel of the handle. The fan assembly works to make the airflow produced by the fan assembly enter the air inlet channel and then be discharged from the wind tube through the air outlet channel. Since the electric wire does not occupy the space of the air inlet channel, the electric wire will not block the airflow produced by the fan assembly, the air inlet channel is kept smooth, the air pressure of the wireless hair dryer is stronger and more concentrated, the working efficiency is higher, and the user experience is improved.

This application relates to a control method, apparatus, computer equipment, and medium for frequency support in a grid-connected system. The grid-connected system includes an energy storage unit and a renewable energy generation unit. The energy storage unit includes a rechargeable battery pack and a discharge battery pack. The method includes: in response to a power regulation command for the grid-connected system, acquiring a first current state of charge (SOC) of the rechargeable battery pack, a second current SOC of the discharge battery pack, the maximum available power of the renewable energy generation unit, and grid frequency deviation data; determining a comprehensive SOC of the energy storage unit based on the first and second SOCs; and determining a target power regulation strategy for the grid-connected system based on the comprehensive SOC, frequency deviation data, and the maximum available power of the renewable energy generation unit, to control the power generation of the energy storage unit and the renewable energy generation unit. This method can extend the battery pack's lifespan while ensuring grid frequency stability.

A Mechanic's Creeper with Lights is a mechanic's creeper equipped with integrated task lighting powered by a rechargeable battery pack. The device is provided with multiple light emitting diode (LED) lights on either side of the headrest. The lights are low profile and do not interfere with use of the creeper. The lights, held in place via magnets, are wired together to a common switch located at the top of the creeper that is easily reached when laying on the creeper. The lights are powered by a typical removable battery pack used to power portable tools such as those from DeWalt®, Milwaukee®, or the like. Various adapters to utilize different battery systems and voltages could be provided. The battery pack is located on the underside of the device near the user's head for easy access should removal of the battery for recharging be necessary.

The disclosure relates to a rechargeable battery pack for a hand-held power tool, having an interface for establishing an electrical connection of the rechargeable battery pack to a hand-held power tool and / or a charging device. The interface has contact elements for electrically contacting corresponding mating contact elements on the hand-held power tool and / or on the charging device. One contact element is a signal contact element which is electrically connected to an encoder element of the rechargeable battery pack. A rechargeable battery pack electronics is configured to provide information relating to the rechargeable battery pack via the signal contact element, said information relating to the rechargeable battery pack being stored, at least in part, in the at least one encoder element, wherein in the rechargeable battery pack electronics, the encoder element is connected, in an electric parallel circuit, in parallel with a dynamic current path.

A light assembly includes a housing, a first hood mount and a second hood mount extending from a first end of the housing and a second end of the housing, respectively, the first hood mount and the second hood mount each including an arm, and a grip coupled to a distal end of the arm and configured to engage the vehicle hood, a battery pack receiver coupled to the housing and movable along the housing, the battery pack receiver configured to removably receive a rechargeable battery pack, and a light source coupled to the housing and configured to generate light.

The utility model discloses a kind of rechargeable battery package, including shell and the electric core and charging circuit board being arranged in the shell, Type-C interface is equipped on the charging circuit board, the Type-C interface is set out the shell, current control board is also equipped in the shell, the charging circuit board with the current control board electrical interconnection, the current control board is equipped with the connecting contact of the multiple-gear switch for connecting flashlight, for according to the gear position switch signal control of flashlight the output current of electric core.The utility model, flashlight no longer needs to set control panel, rechargeable battery package is put into flashlight and can be realized multiple-grade dimming, can be directly applied to any model flashlight, reduce the development and production cost of flashlight, and facilitate supply chain management.

A rechargeable battery assembly used for a personal care device comprises a shell, an installation space is arranged in the shell, and a plurality of through holes are formed in the upper end of the shell; the battery is arranged in the mounting space; a plurality of conductive contacts are arranged on the first circuit board, the first circuit board is arranged at the upper end of the battery, and the conductive contacts are exposed through the through holes; a plurality of conductive columns are arranged on the second circuit board, and the second circuit board is arranged at the lower end of the battery; the bottom cover is arranged at the bottom of the shell and used for sealing the mounting space, a plurality of metal rings which are concentrically arranged are arranged on the bottom cover and make contact with the conductive columns, the first circuit board and the second circuit board are electrically connected through a first metal piece, the first circuit board is electrically connected with the upper end of the battery through a second metal piece, and the second circuit board is electrically connected with the lower end of the battery through a second metal piece. And the first circuit board is electrically connected with the lower end of the battery through a third metal piece. The battery is simple and reliable in structure, independent arrangement of the whole battery is achieved through cooperation of the bottom cover and the shell, and the battery is made to be a whole and convenient to replace.

A pruner includes a housing and a drive motor. The drive motor drives a saw chain, which is guided in a guide groove of a guide bar, in a rotary motion via a drive chain sprocket. A fastening section for receiving a first rechargeable battery pack for supplying the drive motor with electrical energy is provided on a rear end of the housing. The fastening section is provided for receiving a second rechargeable battery pack. The fastening section is arranged on the housing, in particular at least on the first handle, in such a way that a center of gravity of the pruner lies in the first handle when the pruner is in a state in which the first rechargeable battery pack and the second rechargeable battery pack are arranged on the fastening section.

A power tool including a battery pack interface and an axial flux motor. The battery pack interface is configured to receive a removable and rechargeable battery pack. The axial flux motor includes a stator and a rotor. The stator includes a stator core composed of soft magnetic composite material or electrical steel (e.g., laminated or solid steel) and a plurality of winding coils. The rotor is configured to rotate with respect to the stator. The rotor includes a rotor core composed of soft magnetic composite material or electrical steel (e.g., laminated or solid steel) and a plurality of permanent magnets forming a plurality of permanent magnet poles.

The present invention relates to a secondary battery module, a secondary battery pack including the same, and a secondary battery module inspection device for inspecting the same, and more particularly to a secondary battery module including a plurality of secondary batteries, a secondary battery pack including the same, and a secondary battery module inspection device for inspecting the same. The present invention provides a secondary battery module including a plurality of secondary batteries arranged in parallel, and a plurality of buffer pads arranged adjacent to the secondary batteries along an arrangement direction of the plurality of secondary batteries, the plurality of buffer pads being provided to have different thicknesses from each other and being selectively inserted according to the thickness of the adjacent secondary batteries.

Presented are terminal end caps for pouch-type battery cells, vehicles equipped with rechargeable battery packs containing such pouch cells, and methods for making / using such caps, cells, and / or vehicles. A battery cell assembly includes a cell pouch with flexible pouch walls that are joined along a peripheral seam to define one or more openings at one or both ends of the cell pouch. Located inside the cell pouch is an ion-conducting electrolyte and one or more pairs of working electrodes in electrochemical contact with the electrolyte. Also located inside the cell pouch and interposed between each pair of working electrodes is an electrically isolating separator sheet. A terminal end cap is located in each pouch opening and attached to the pouch walls. Each terminal end cap includes a rigid polymeric cap body with one or more electrical terminals embedded in the cap body and electrically connected to at least one electrode.

A method of maintaining a rechargeable battery pack having a plurality of rechargeable batteries. The method includes measuring charge-level for the rechargeable batteries; and selecting a first battery set including a donor battery having a high charge-level, and a recipient battery having a low charge-level that is less than the high charge-level of the donor battery. The method also includes: rebalancing the first battery set; measuring a rest profile of the recipient battery after rebalancing the first battery set; and determining battery health of the recipient battery based on at least the rest profile.

The application discloses a wireless communication transmission device and a transmission method thereof, and belongs to the technical field of wireless communication transmission, which comprises a communication transceiver and an antenna installed on the communication transceiver to receive signals, a microphone and a loudspeaker for transmitting voice signals are arranged on the communication transceiver, and a battery groove is formed on the back of the communication transceiver; two groups of long positioning rods and two groups of short positioning rods are symmetrically fixed on the two sides of the communication transceiver, the short positioning rods are arranged directly below the long positioning rods, the long positioning rods and the short positioning rods are externally sleeved with mounting racks, and elastic clamping blocks for clamping on the clothes of a user are fixed on the back of the mounting racks; the wireless communication device is convenient to wear and assemble, can keep the heat dissipation of the charging battery, and is externally provided with flexible damping strips and flexible damping angle blocks, which can enhance the protection performance of the communication device when falling to the ground during dispatching actions, can increase the stability of the assembly of the charging battery, and can avoid the interruption of communication signals.

A wearable system (100) and a method of operation of the said system for assessing stability of a skeletal joint is disclosed herein. The wearable system (100) comprises at least one multi-axis miniature inertial measurement unit (10) in a singular or pair format; a controller unit (20) communicatively coupled with a multi-axis miniature inertial measurement unit (10) in a singular or pair format; a memory module (30) for storing the processed data from the controller unit (20); a rechargeable battery pack (50) provided with a power regulating module (60) and an internal protection circuit.

This disclosure relates to rechargeable battery packs and or rechargeable battery modules consisting of electrochemical cells in general and more specifically to lithium metal anode secondary electrochemical cells and the supporting mechanical structure of such packs or modules which apply and maintain a high and uniform normal compression pressure to the face of the interconnected cells of said battery packs, modules or individual cells, in order to suppress dendrite formation during charge and maintain a low cell impedance during charge and discharge. This is achieved with the use of a compression assembly having a compressible sheet with desired properties.

A power tools includes a battery pack interface configured to receive a removable and rechargeable battery pack and a motor. The motor includes a rotor and a stator. The rotor includes a plurality of magnets and a rotor outer surface. The outer rotor surface includes a plurality of notches. Each of the plurality of notches is positioned between adjacent magnets of the plurality of magnets. The stator includes a plurality of stator teeth configured to receive a plurality of stator windings. Each of the plurality of stator teeth includes a plurality of peaks and valleys that extend around the rotor outer surface. Each peak extends axially inward in a radial direction of the rotor, and each valley extends axially outward in the radial direction of the rotor.

A vehicle battery jump starter, including: a battery pack interface configured to accept a removable and rechargeable battery pack; a power amplification module with a plurality of supercapacitor banks, each supercapacitor bank comprising multiple supercapacitors, and the power amplification module configured to be charged via the battery pack interface from the removable and rechargeable battery pack; and a control unit with an electronic processor configured to selectively charge the multitude of supercapacitors to predetermined voltage levels, to combine a selection of supercapacitor banks in series to produce a final output voltage that exceeds the voltage of the battery pack, and to control a discharge current from the series-combined supercapacitor banks in order to supply a jump-start current to a vehicle battery.

This utility model provides an electric chainsaw for gardening, belonging to the field of chainsaw technology. It solves the technical problems of existing chainsaws, such as the lack of an effective anti-accidental activation mechanism, cumbersome chain tension adjustment, and reliance on manual periodic lubrication. It includes a housing, chain plates, a chain, a drive sprocket, a geared motor, a tensioning assembly, a handle, a trigger, a protective plate, an automatic lubrication pump, and a controller. A guide plate is detachably mounted on one end face of the housing. The output shaft of the geared motor is driven by the shaft of the drive sprocket. The tensioning assembly is driven by the chain plates. The automatic lubrication pump and controller are fixed inside the housing. The geared motor, trigger, and automatic lubrication pump are all electrically connected to the controller. A rechargeable battery pack is detachably mounted at the rear end of the housing. This utility model can precisely control start and stop, has anti-accidental activation protection to reduce the risk of accidental activation, can quickly adjust chain tension without additional tools, and can automatically lubricate related components, eliminating the need for manual lubrication.

Rechargeable battery pack A rechargeable battery pack (30), related methods and a transport refrigeration unit (10) in combination with a rechargeable battery pack. The rechargeable battery pack comprises a framework (20) by which the pack is mounted to the TRU in use and a battery compartment (40) for plural rechargeable battery cells (46). The framework includes at least one shelf (50) for supporting the plural battery cells in the compartment. The cells have a width, depth and height and the width is at least twice the depth. The cells are arranged on each shelf in plural groups of upright cells, each group arranged side by side on the shelf, and in each group the cells are arranged in a lateral orientation plural cells deep such that the overall number of cells form a cuboid volume on the shelf.

A jump-start device for vehicle batteries, powered by a removable and rechargeable battery pack, such as a battery pack used with various handheld power tools. The battery pack is detachably connected to the vehicle battery jump-start device and can be selectively used to charge a power booster module within the device. The power booster module may contain, for example, a variety of supercapacitors or lithium-polymer battery cells. The power booster module, in combination with the battery pack, is used to jump-start a vehicle battery. The vehicle battery jump-start device includes a charge control circuit configured to manage the charging of the power booster module based on battery information received from the battery pack.

The embodiment of the utility model provides a battery structure and an intelligent door. The battery structure comprises a shell, a battery pack and a circuit board, the shell is provided with a containing groove and used for being connected with a door body. The battery pack is detachably installed in the containing groove and is a rechargeable battery pack. The circuit board is arranged in the containing groove and electrically connected with the battery pack, and the circuit board is used for being electrically connected with an electricity utilization structure. According to the technical scheme of the embodiment of the utility model, the use adaptability of the intelligent door is improved.

The utility model provides an underground coal mine hand-held track instrument exploring tube, which comprises an exploring tube main body and two opposite elastic centralizers, the exploring tube main body comprises a rear joint assembly, a battery cabin assembly, a control cabin assembly and a front cabin assembly which are connected in sequence, the rear joint assembly comprises a push rod connector and an aviation socket, and the front cabin assembly comprises a push rod connector and an aviation socket. The battery cabin assembly comprises a rechargeable battery pack, a control circuit board with a sensor is installed in the control cabin assembly, a Bluetooth communication module is integrated in the front cabin assembly, and the two elastic centralizers are symmetrically installed at the head end and the tail end of the exploring tube body through sunk screws respectively. According to the utility model, the elastic centralizer is introduced, so that the self-adaptive adjustment of the drilling diameter is realized; the elastic centralizer is of a four-wing structure and can be tightly attached to the wall of a drill hole, it is ensured that the exploring tube and the drill hole are kept concentric in the pushing process, and therefore the measuring precision and stability are improved.