135 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 case for carrying loads by an Unmanned Aerial Vehicle (UAV) comprises a first end comprising a first cap and a first opening and a second end comprising a second cap and a second opening, the second opening being smaller than the first opening. The case also comprises a rechargeable battery pack that, when the case is secured to the UAV, is configured to provide a power source for the UAV and the first cap and the second cap each comprising at least one metal connector for providing power to the UAV.

A temperature controlled enclosure that includes a temperature control device for controlling the temperature within an internal cavity of the temperature controlled enclosure. The temperature controlled enclosure also includes one or more charging ports for receiving and charging a battery pack. A controller within the temperature controlled enclosure controls the temperature within the internal cavity to a predetermined or desired temperature (e.g., 20° C.). When a battery pack is received in the one or more charging ports, the temperature of the battery pack can be determined. If, for example, the temperature of the battery pack is below 0° C., the battery pack is allowed to warm up inside the temperature controlled enclosure before the battery pack is charged.

An illuminating pet harness and system are provided. The harness has a back strap, girth strap, and chest strap. A light source, such as a light-emitting diode (LED) strip, is disposed on the chest strap and operable in multiple modes including full brightness, reduced brightness, and flashing in order to illuminate a path in front of a pet wearing the harness. The LED may be operable to emit light between 800 and 1100 lumens. Means for powering the LED strip are provided and may include a rechargeable battery pack, securable to the back strap, and configured with means for controlling the LED light strip. The harness may further comprise a handle disposed on the back for added control, padded straps for comfort, and reflective material along the back, girth, and chest straps for visibility. The LED strip enhances visibility up to 200 meters, ensuring safety for pets and owners.

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.

One or more embodiments of the present disclosure may include a rechargeable battery pack including: unit cells adjacent to each other; a case including an internal space for accommodating the unit cells; a fire extinguishing agent unit spaced apart from the unit cell and configured to generate a solid aerosol at a set temperature; and a medium between the plurality of fire extinguishing agent units.

A portable power source. The portable power source includes a housing, a first battery pack support configured to receive a first removable and rechargeable battery pack, a second battery pack support configured to receive a second removable and rechargeable battery pack, an inverter within the housing, and an alternating current power outlet. The inverter is configured to receive output power from the first removable and rechargeable battery pack and the second removable and rechargeable battery pack. The inverter is configured to produce an alternating current power output. The alternating current power outlet is configured to receive the alternating current power output from the inverter. The inverter is configured to be disabled when the first removable and rechargeable battery pack is received in the first battery pack support and the second removable and rechargeable battery pack is not received in the second battery pack support.

The utility model relates to a fast winding and receiving device of photovoltaic cable belongs to winding and receiving device technical field, including bottom plate, winding frame and two handle lever, the lower surface of bottom plate is equipped with the connecting mechanism, the upper surface of bottom plate is rotatingly connected with the rotating rod through the bearing, the outside of rotating rod is equipped with the first bevel gear. According to the rapid winding and storage device for the photovoltaic cable, rapid and uniform winding of the photovoltaic cable is achieved, four universal wheels are arranged at the bottom of the device, movement on the ground is facilitated, the flexibility and portability of the device are improved, the height of a handle rod on the front side and the height of a handle rod on the rear side can be adjusted by twisting fixing bolts and matched threaded holes, and the practicability is high. The operation requirements of workers with different heights can be met, the operation comfort and efficiency are improved, a rechargeable battery pack is arranged in the device, electric energy is provided for a motor and other electrical equipment, the device can be used in different places and is not limited by a power socket, and the applicability and convenience of the device are improved.

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 utility model provides a roller type face-lift scraping therapy device which comprises a holding rod and a scraping therapy wheel assembly arranged at one end of the holding rod, and a control circuit board and an LED lamp panel or an LED lamp bead used for emitting light are arranged in the holding rod. The end, facing the scraping therapy wheel assembly, of the holding rod is provided with a light through hole used for emitting light. The LED lamp panel or the LED lamp beads are arranged close to the light through hole; the rechargeable battery assembly is arranged in the holding rod, or the battery bin is arranged in the holding rod and is used for placing a battery; the LED lamp panel, the LED lamp beads and the rechargeable battery assembly are electrically connected with the control circuit board, in practical application, due to the fact that the LED lamp panel or the LED lamp bead structural component is additionally arranged on the basis of a scraping therapy structure, light is utilized to irradiate the skin such as red light or blue light, function combination can be better achieved, and the use experience degree and the use effect are improved.

The utility model relates to a water quality sensor based on digital twinning, which comprises a spherical base, a display instrument and a plurality of sensors used for measuring different parameters in a water body, a rechargeable battery pack and a data processor are arranged in the spherical base, and the bottom of each sensor is provided with a hollow connecting rod. The bottom of the connecting rod is matched with the spherical base in a screwed mode, the bottom of the connecting rod is in circuit connection with the rechargeable battery pack and the data processor, and data transmission is achieved between the data processor and the displayer through the data line. According to the utility model, the sensors for measuring different types of water quality data are fused on the spherical base body, so that modular selection can be carried out according to detection requirements, and the spherical base is placed in different levels of reaction tanks and sedimentation tanks, so that the detection of different types of parameters in the water body is realized; therefore, detection and information transmission of multiple parameters in the water body can be completed, and the water quality sensor with the integrated structural design is more convenient and simpler to use.

The invention relates to power supply devices for equipment on a railway network. The claimed device comprises feeder input and protection units, an input unit comprising a feeder connection circuit and a bypass circuit, an uninterruptible power supply, a battery cabinet, an automatic power shut-off unit, an isolation transformer, a power distribution unit, a rechargeable battery pack, and a transformer power distribution unit. The inlets of the feeder input and protection units are connected to the automatic power shut-off unit, the uninterruptible power supply and the rechargeable battery pack. The outlets of the feeder input and protection units are connected to the feeder connection circuit, a first outlet of which provides a guaranteed power output, and a second outlet of which is connected to the isolation transformer, and connected in parallel to the outlet of the isolation transformer via the bypass circuit and the uninterruptible power supply are the power distribution unit, which provides an uninterruptible power output, and the transformer power distribution unit, which provides redundant power outputs. The interruptible power supply is connected to the battery cabinet, and the rechargeable battery pack is connected to the input unit. The technical result consists in providing an uninterrupted power supply to railway automation and remote control devices.

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 rechargeable battery pack includes a plurality of unit cells adjacent to each other, a case having an internal space for accommodating the plurality of unit cells, and a fire extinguishing agent unit spaced apart from the plurality of unit cells in the internal space of the case. The fire extinguishing agent unit is configured to generate a solid aerosol at a reference temperature to extinguish a fire in one or more of the plurality of unit cells.

A rechargeable battery pack is provided. The rechargeable battery pack includes a holder having an accommodation space therein, a plurality of unit battery cells in the accommodation space, a connection tab electrically connecting the plurality of unit battery cells at an upper portion of the holder, a bus bar including a connector electrically connected to the connection tab and extending to the upper portion of the holder, a BMS circuit electrically connected to the connector; and a support between the connector and the BMS circuit and supporting the BMS circuit on an upper surface of the holder. Accordingly, the present disclosure provides a rechargeable battery pack capable of stably supporting and electrically connecting a BMS circuit even if a connection portion between a bus bar and the BMS circuit is not horizontal.

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 invention relates to the technical field of medical magnetic resonance imaging, in particular to a combined medical magnetic resonance imaging system. The system comprises a magnet unit, a mobile electronic equipment cabinet and a stretcher bed, the magnet unit is installed at the top of the electronic equipment cabinet, and the stretcher bed is movably arranged in front of the magnet unit and can be pushed to a magnet opening for a patient to enter a magnetic resonance imaging area. A permanent magnet, a gradient coil, a radio frequency transmitting coil and a radio frequency receiving coil are integrated in the magnet unit, the gradient coil is embedded in the permanent magnet, and the radio frequency coil is installed on the gradient coil. A gradient power amplifier, a radio frequency power amplifier, a front receiving unit, a spectrometer, a power supply control unit and a rechargeable battery pack are arranged in the electronic equipment cabinet, and all the functional modules are electrically connected to form a complete magnetic resonance imaging control access. The magnetic resonance imaging system is compact in structure, high in integration level, high in mobility and suitable for magnetic resonance imaging application in emergency medical treatment, vehicle-mounted deployment and space-limited environments.

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 embodiments disclose an underwater video light system including a chip-on-board LED light configured to project multiple-colored LED light arrays in an underwater environment from a chip-on-board LED module, at least one colored LED light array from a group consisting of a blue light LED array, bluish green light LED array, and green light LED array, a wide-angle coupled to the chip-on-board LED light configured to project the chip-on-board LED light in a wide angle illumination in the underwater environment, at least one digital processor controller coupled to the chip-on-board LED light configured to regulate power transmission to the chip-on-board LED light module, a rechargeable battery pack, and an LED display coupled to the chip-on-board LED light configured to display operating settings and color selections.

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.

An exemplary embodiment of the present application provides a rechargeable battery pack including: rechargeable battery modules in each of which unit cells are accommodated in a module frame, electrode terminals of the unit cells are connected by bus bars, and the unit cells are restricted by the module frame and a restriction member; a pack frame configured to accommodate the rechargeable battery modules disposed adjacent to each other in a first direction and a third direction crossing in a planar surface; and a bracket configured to connect the rechargeable battery modules and the pack frame to each other in at least one of the first direction and the third direction so as to be fixed to the pack frame in a second direction crossing the planar surface.