148 results about "Battery room" patented technology

Structure for mounting batteries in a guideway electric vehicle driven by a battery-driven motor is provided, with which balancing in weight of the vehicle is properly achieved, batteries can be cooled enough, battery rooms are completely sealed from the passenger room, and running stability of the vehicle is ensured.The battery mounting structure is composed such that battery rooms (35) for mounting battery modules (33) comprised of a plurality of batteries are formed on a floor (9) of the vehicle in both sides adjacent side walls (11) of the vehicle respectively, each of the battery rooms (35) being partitioned from the passenger cabin of the vehicle hermetically by a partition plate (37); suction openings (41) for introducing outside air into the battery room (35) are provided in the floor (9) or side wall (11) of the vehicle in each battery room (35), and exhaust openings (41) for releasing air to the outside of the vehicle are provided in the side wall (11) thereof in each battery room (35); whereby the battery module (33) in each battery room (35) can be cooled by outside air.

A water treatment system is disclosed having electrolytic cell for liberating hydrogen from a base solution. The base solution may be a solution of brine for generating sodium hypochlorite, or potable water to be oxidized. The cell has first and second opposing electrode endplates held apart from each other by a pair of supports such that the supports enclose opposing sides of the endplates to form a cell chamber. One or more inner electrode plates are spaced apart from each other in the cell chamber in between the first and second electrode plates. The supports are configured to electrically isolate the first and second electrode plates and the inner electrode plates from each other. The first and second electrode plates are configured to receive opposite polarity charges that passively charge the inner electrode plates via conduction from the base solution to form a chemical reaction in the base solution as the base solution passes through the cell chamber.

A battery-operated lighting device for use with any one of several rechargeable battery packs, each battery pack having a pair of terminals and a different operating voltage. The lighting device includes a casing having first and second parts, a lighting unit including a light bulb located at the first casing part, and a battery chamber at the second casing part for receiving at least part of and locating the battery packs. The light bulb has an operating voltage. A pair of electrical contacts is located in the chamber for making electrical connection with respective terminals of a battery pack located by the chamber. The casing houses an electronic voltage regulating circuit that has an input and an output in electrical connection with the contacts and the light bulb, respectively. The circuit regulates the voltage of the battery pack to substantially the operating voltage of the light bulb for operating the light bulb.

In the present invention, in a battery adapter to be engaged with a camera body, a tripod screw provided at an upper surface portion is engaged with a tripod screw of the camera body, and a positioning pin is fitted in a positioning hole provided in the camera body. Furthermore, a contact piece support including electrode contact portions is inserted into a battery chamber of the camera body in order to effect electrical connection with battery contact pieces provided in the battery chamber. A waterproofing seal for waterproofing the gap between the contact piece support and the battery chamber is provided around a lower portion of the contact piece support.

The battery system of this invention continuously regenerates the electrodes of the battery in-situ and on-time as the electrodes are consumed during discharge, which concurrently generate electric current. The continuous in-situ and on-time regeneration of the anode is achieved by a supply of reducing materials in the battery compartment that is in contact with the anode. The continuous in-situ and on-time regeneration of the cathode is achieved by a supply of oxidizing materials in the battery compartment that is in contact with the cathode. With the use of high energy density reducing materials and / or oxidizing materials, the energy density of the battery system is increased significantly. When the reducing materials and / or oxidizing materials are consumed, the reducing materials and / or oxidizing materials can be replaced with a supplying device. With the use of specially designed supplying devices for reducing and / or oxidizing materials, recharging the battery system is more convenient, safe, fast, and can be operated repeatedly.

A hydraulic pump, electric motor, inverter, oil tank, heat exchanger, and battery are mounted on a revolving frame, and are covered by an exterior cover. The revolving frame is provided with a partition plate, and the interior of the exterior cover is partitioned by the partition plate into a machine room for accommodating the hydraulic pump and the electric motor and into a battery room for accommodating the battery. A cooling fan is arranged in the machine room so that outside air is introduced into the machine room through an oil tank cooling air inlet port and an inverter cooling air inlet port which are provided in the exterior cover. This outside air cools the hydraulic pump, the electric motor, and the oil tank in the machine room and is exhausted to the outside of the machine room through an exhaust port.

A portable power supply module with winding mechanism is disclosed, which includes a shell body, a battery room formed at the shell body for accommodating at least one battery, a connection line, a pulling compartment in the shell body for accommodation of the connection line and a winding mechanism located in the pulling compartment. At least one set of conductive contact plates are provided and are connected to a circuit board to a supply power from the battery. A first end of the connection line is connected to the circuit board and a second end of the connection line is connected to an output connector. When the connection line is pulled and the winding mechanism slides forward to extend the connection line. When the portable power supply module is not in use, the winding mechanism pulls and retracts the connection body in the shell body.

A fuel cell system for a hybrid vehicle that includes a high voltage battery, where the system uses a cathode exhaust gas airflow from a fuel cell stack to draw air through a battery compartment in which the battery is mounted to provide battery cooling. An air intake line is in fluid communication with the passenger compartment of the vehicle and the battery compartment. An ejector line is in fluid communication with the battery compartment and the cathode exhaust gas pipe. The flow of the cathode exhaust gas around the injector pipe creates a low pressure area, which draws air through the battery compartment from the passenger compartment. In one embodiment, a compressor that provides the cathode inlet air to the fuel cell stack is used at low stack output loads, such as during vehicle idle, to direct air through the cathode exhaust gas pipe, and cool the battery system under low load conditions.

The embodiment of the invention provides an energy storage UPS (Uninterruptible Power Supply) system and a control method. The power supply system comprises a first power supply circuit and a second power supply circuit, and is characterized in that the first power supply circuit is connected with the mains supply and each first load, and the second power supply circuit is connected with the mains supply and each second load; the first power supply circuit is used for storing electric energy when the mains supply supplies power, transmitting the electric energy of the mains supply to each first load and supplying power to each first load when the mains supply breaks down; and the second power supply circuit is used for transmitting the electric energy of the mains supply to each second load. The power supply system can realize power supply for each first load and each second load by configuring only one battery room, and thus a problem of space resource waste caused by configuring a machine room for each UPS is avoided. Meanwhile, the embodiment of the invention performs centralized management on the power supply system, thereby being convenient for maintenance, and reducing potential safety hazards and the cost.

An electric contact net and storage battery pack dual-power steel rail milling-grinding machine is disclosed and comprises a power vehicle providing power needed by vehicle operation and travelling and an operation vehicle provided with a milling-grinding operation device. The power vehicle is provided with a storage battery chamber and a traction electrical cabinet chamber, the storage battery chamber is internally provided with a storage battery, and the traction electrical cabinet chamber is internally provided with an auxiliary current transforming cabinet, an auxiliary power supply cabinet and a storage battery managing cabinet; the output end of the auxiliary current transforming cabinet is connected to the input end of the auxiliary power supply cabinet, the auxiliary power supply cabinet supplies power to the milling-grinding operation device, an on-vehicle auxiliary device and a battery charger, and the battery charger supplies power to the traction storage battery; the storage battery managing cabinet comprises a breaker, a charging module and a direct current parallel-connection assembly and is used for protecting the storage battery and controlling charging and discharging of the storage battery; and the storage battery can temporarily supply power to the power vehicle and the operation vehicle. The electric contact net and storage battery pack dual-power steel rail milling-grinding machine can be suitable for operation in closed environments such as subways, safe and stable operation of the vehicles are ensured, vibration is small, and the milling-grinding cutting effect is excellent.

The invention relates to a centralized power supply comprehensive intelligent control system for supplying power for an indoor lighting system, which comprises a voltage sensor, a backup alternating current power supply, a shift switch, an alternating current / direct current switching circuit, a backup alternating current / direct current switching circuit, a direct current / alternating current inverter circuit, a storage battery, the indoor lighting system, a monitoring module, a control module and a control terminal. According to the centralized power supply comprehensive intelligent control system for supplying power for the indoor lighting system, the storage battery is in a real-time online operation and serves as a supplement of normal power supply, thereby when outage occurs in mains power grid, the storage battery instantly serves as a main force to supply power. When the backup alternating current power supply comes into operation, the storage battery further serves as the supplement of emergency power supply so that a function of automatically and seamlessly switching to the backup alternating current power supply when the outage occurs in power grid can be guaranteed to be achieved.

The invention discloses an assembled energy-saving communication base station machine room. A main structure of the assembled energy-saving communication base station machine room comprises a wall body and a roof which are prefabricated boards (including wall boards (1) and roof boards (2)), can be designed into sandwiched prefabricated boards or common prefabricated boards including heat preservation layers as required and can be designed into whole large boards or strip boards. The adjacent wall boards are connected through joints (3), and horizontal connecting devices (4) are uniformly arranged at the joints (3) along height. The adjacent roof boards are connected through joints (5). The wall boards and the roof boards are connected through vertical connecting devices (6) uniformly arranged along the wall boards. The wall boards are connected with the base station machine room through vertical connecting devices (7) uniformly arranged along the wall boards. A partition wall (8) can be arranged in the machine room and divides the machine room into an equipment room (9) and a battery room (10) and can be provided with two doors (81) to achieve heat sharing and overall temperature control. The assembled energy-saving communication base station machine room achieves complete assembly of a machine room body structure and is high in construction speed and good in energy-saving effect.

A rechargeable electrochemical cell charging system is provided having a thermistor that engages the negative cell terminal at a location remote from the negative charge contact. The thermistor outputs temperature data to a controller in the charger that determines the rate of cell temperature increase. When the increase reaches a predetermined predetermined rate, the charge to the cell is discontinued. The cell can also include an air moving system that circulates cool ambient air through battery compartment to cool the batteries being charged.

The invention discloses a large-power UPS (uninterrupted power supply) special air-conditioner battery cabinet and a method for adjusting and controlling the working temperature of a storage battery, aiming at solving the problems of refrigeration when the mains power is abnormal and the storage battery discharges to generate a large amount of heat and high energy consumption of the precise air conditioner of the existing storage battery room. The large-power UPS special air-conditioner battery cabinet comprises a phase-change air conditioner and a constant-temperature battery box, wherein the phase-change air conditioner comprises a phase-change material box, a heat exchanger and a control box, and also comprises a fan, an air duct and an evaporator in the constant-temperature battery box; the phase-change material box is filled with a phase-change material and is provided with fin tubes, another evaporator and a temperature sensor; the control box is connected with the phase-change material box and is internally provided with a water pump, a condenser, a controller, a compressor and an uninterrupted power supply. The large-power UPS special air-conditioner battery cabinet and the method for adjusting and controlling the working temperature of the storage battery disclosed by the invention are applicable to protection of storage batteries in a large-power UPS in a machine room and have the advantages that the temperature in the constant-temperature battery box can be still controlled in the optimum working temperature of the storage batteries with large refrigerating capacity and long time after the power fails, the reliability of the storage batteries is improved, the service life of the storage batteries is prolonged, the purposes of energy conservation and environmental protection are achieved and the reliability is high.

The invention relates to the technical field of a lithium ion power battery, and particularly relates to a high energy density lithium ion power battery including a positive electrode, a diaphragm, a negative electrode and an electrolyte, the negative electrode includes a negative electrode current collector and a negative electrode active material, the negative electrode active material is a Si-SnC2O4 high capacity composite material, and a positive electrode active material is high nickel and high capacity of ternary material Li[n]Ni[x]A[y]B[z]O[2]. The battery energy density, the battery charging cut-off voltage and the battery room temperature high pressure cycling performance of the high energy density lithium ion power battery are improved substantially.

An electric heat sealer for sealing workpieces such as plastic bags or the like includes a casing defining a battery chamber, a press bar pivotally connected to the casing, a sealing mechanism supported on a compression spring in a spring holder inside the casing, and a safety device. The sealing mechanism is electrically connected to produce heat for sealing the workpiece being put thereon when the press bar pressed against the sealing mechanism. The safety device breaks the electrical circuit when the apparatus is not in use.

An auxiliary illumination for hand tools comprises a clip assembly for clip present invention on a hand tool has a clip area. The clip area has a clip member therein. An illumination member with a shell body pivots on the clip assembly. By the way, the illumination member can be rotated opposite to the clip assembly. One end of the illumination member has a light and a battery room inside the shell body.

An LED work lamp comprises a hook, a cap, a lamp hood, a lamp plate, a transparent hood, a battery chamber, a battery, and a handle. The hook and the cap are disposed closely at one end of the lamp hood. One end of the hook is located in the cap. The lamp plate is located inside the lamp hood. The transparent hood is located at the upper part of the lamp hood. The battery is located at the other end of the lamp hood. The battery chamber is located below the lamp hood. The handle is disposed around the outer surface of the battery chamber. The present invention has the advantages of the simplicity and convenience in changing the transparent hood and fast heat dissipation.

The invention discloses a 1000kW-power-grade pure electric alternating current driving shunting locomotive and relates to the field of rail transportation. The locomotive is divided into a locomotive main body and a lower structure from top to bottom; the locomotive main body comprises an auxiliary room, a first storage battery room, an electric room, a second storage battery room, a cab and a rear machine room from right to left; the lower structure comprises two bogies, and an auxiliary converter cabinet and a vehicle-mounted charging transformer which are arranged in the middles of the two bogies respectively; the locomotive main body is seated on the two bogies through side bearings; the bogies are provided with wheel pairs; a traction motor provides power to the wheel pairs; an output shaft of the traction motor drives the wheel pairs through a traction gear so that power transmission is realized; the traction motor is driven by electric energy provided by the first storage battery room and / or the second storage battery room so that a zero-emission environment-friendly degree is realized; power driving also has the characteristics of no mechanical response time, capability of outputting high energy in short time, and extremely high locomotive acceleration performance.

The embodiment of the invention discloses a hybrid mobile energy storage system comprising a common DC bus current converter topological structure, a supercapacitor room, a battery room and a power distribution room. The common DC bus current converter topological structure comprises battery packs, capacitor banks, a DC bus, a DC / AC current converter and bidirectional DC / DC modules. The bidirectional DC / DC modules are electrically connected with the battery packs and the capacitor banks, and the end which is not connected with the battery packs and the capacitor banks is connected with the DC bus. The battery packs are arranged in the battery room. The capacitor banks are arranged in the supercapacitor room. The DC / AC current converter and the bidirectional DC / DC modules are arranged in the power distribution room. The disadvantages of high noise, high pollution and high operation and maintenance cost of the conventional diesel generator backup power supply can be solved, the defects that the present mobile energy storage system has long power outage switching time and cannot handle the impact load can be solved, and the practicality of the mobile energy storage system can be increased.

The invention discloses a composite solid electrolyte film based on NASICON type electrolyte and a preparation method thereof. The invention belongs to the field of all-solid-state lithium batteries.The objective of the invention is to solve technical problems of poor compatibility between a rigid inorganic solid electrolyte and an electrode interface, too low ionic conductivity of a polymer-based solid electrolyte, and large room-temperature polarization and operation at a high temperature of an LATP-based all-solid-state lithium battery with a polymer interface layer in the prior art. The product is prepared from NASICON type solid electrolyte powder, a polymer and a lithium salt through a solution casting method. The method comprises the following steps: 1, adding solid electrolyte powder, a polymer and a lithium salt into a solvent, and performing stirring to form a uniform slurry; 2, coating a glass plate substrate with the slurry, and performing drying to obtain a composite solid electrolyte film; and 3, infiltrating the composite solid electrolyte film in an electrolyte, sucking the electrolyte on the surface of the electrolyte film, and performing vacuum drying to obtain the composite solid electrolyte.

The invention provides a server cabinet, which comprises a cabinet body, wherein a plurality of servers of a data center, a power supply module, a battery module and two power supply bodies are arranged in the cabinet body; the power supply module is connected with a mains supply and is used for converting the mains supply into direct current, which is required by each server, with appointed voltage; the power supply module is independently electrically connected with each server and the battery module through the two power supply bodies, is used for supplying power to each server, and is also used for charging the battery module; the battery module is also used for discharging to the two power supply bodies when the mains supply is abnormal so as to supply power to each server; and a refrigeration back board can be arranged on the back part of the cabinet body to cool the cabinet. Through the technical scheme of the invention, a power room, a battery room and an air conditioning facility, which are independently arranged, are omitted, and a coupling degree with a building on an arrangement site is lowered; in addition, a large machine room area does not need to be occupied; the complexity of the electromechanical system of the data center can be lowered, and the electromechanical system only needs to be integrally arranged in the server cabinet so as to be favorable for the flexible deployment of each structure in the data center.

The invention provides an energy storage battery cabinet which comprises a cabinet main body, a battery chamber and an electrical chamber, wherein the battery chamber and the electrical chamber are located in the cabinet main body, a temperature control device is arranged in the electrical chamber, and a pipeline system is arranged in the battery chamber; circulating liquid is arranged in the temperature control device and can be used for controlling the temperature of batteries in the battery cabinet; and the pipeline system comprises a water inlet pipe and a water outlet pipe, one end of the water inlet pipe is communicated with the water outlet of the temperature control device, the other end of the water inlet pipe is communicated with the water inlet of a battery pack in the battery chamber, one end of the water outlet pipe is communicated with the water inlet of the temperature control device, and the other end of the water outlet pipe is communicated with the water outlet of the battery pack. Due to the adoption of a liquid circulating cooling mode, the heat exchange coefficient of liquid is higher than that of air, and the temperature of the battery pack can be reduced or increased more quickly. Therefore, the energy storage battery cabinet provided by the invention solves the technical problem that the efficiency of adjusting the temperature of the battery pack is low due to the fact that the heat exchange coefficient of air is low.

The invention relates to a sitting posture instrument, wherein clamps on a support angle are arranged on three corners of a T-shaped support; a small battery room, a switch, a small loudspeaker and an electronic element for storing voice are arranged on an upper support and a lower support; a small metallic ball is arranged inside the annular hollow transverse support; a plurality of wire pile heads and a plurality of pins are arranged below the annular hollow transverse support; and the small battery room, the switch, the small loudspeaker, the electronic element for storing the voice, and the plurality of wire pile heads and the plurality of pins below the annular hollow support are connected through wires. The sitting posture instrument is characterized in that the small battery room, the switch, the small loudspeaker and the electronic element for storing the voice are arranged on the upper support and the lower support. The sitting posture instrument can remind and rectify the sitting posture of human body in time, guarantee proper posture when a person sits on a chair or a stool, and protect human health.

The present invention relates to a lawn-care apparatus (100) comprising a battery-compartment (200) having an access opening (210). A battery may be inserted into the battery-compartment (200) through the access opening (210) without displacing a roof section (250) which provides cover to the battery-compartment (200).

The invention provides a variable-size multi-mode mouse, which comprises a mouse body and a separable battery room, wherein the mouse body comprises a connecting line for connecting a computer and a wireless signal emitter for generating a wireless signal; when the battery room is separated from the mouse body, the multi-mode mouse has a first size; when the battery room is connected to the mouse body, the multi-mode mouse has a second size; and the first size is smaller than the second size. Therefore, the multi-mode mouse is suitable for users with palms of various sizes. Moreover, the multi-mode mouse also provides a wired mode, a wireless mode and a charging mode for the users to use under different situations.

The invention relates to a halogen salt modified composite solid electrolyte as well as a preparation method and application thereof. The halogen salt modified composite solid electrolyte comprises the following components: garnet type oxide nanofibers, polyoxyethylene (PEO), polypropylene carbonate (PPC), lithium salt and halogen salt. Polyoxyethylene and polypropylene carbonate are blended, so that the amorphous degree and flexibility of the polymer are improved; garnet type oxide nanofibers are utilized to provide a continuous lithium conducting channel, so that the ionic conductivity and the electrochemical stability window of a composite electrolyte are improved; a halogen salt coating is used for modifying the surface of the electrolyte, so that the redox reaction between a polypropylene carbonate and a positive electrode active material is inhibited, and the chemical compatibility between the electrolyte and the positive electrode is improved. According to the composite solid electrolyte prepared by the method, the ionic conductivity is 1*10<4>S / cm to 8*10<4>S / cm, and the room-temperature charge-discharge cycle of a constructed solid lithium battery can reach more than 50 weeks.

The invention discloses a direct current centralized control system and belongs to the energy storage container technology field. The system is arranged in an energy storage container, and comprises two groups of energy storage systems. Each energy storage system comprises a plurality of battery cabinets connected in parallel, a PCS cabinet connected with the plurality of battery cabinets, and a high-voltage control device connected with direct current sides of the plurality of battery cabinets in parallel. The high-voltage control device comprises an energy storage centralized controller anda BMS communicated and connected with the energy storage centralized controller, and the energy storage centralized controller and the BMS are connected with the PCS cabinet. In the invention, problems that a length of a consumed cable is relatively long in a connection mode in a battery room in an existing energy storage container and potential safety hazards exist when the BMS is directly connected to the PCS are solved.