141 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.

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.

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.

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.

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 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.

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 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 present invention relates to hearing aid with various changes of shapes, more particularly to free hearing aid providing multi-shape and multi-function. The components of hearing aid-ear tip, shell, faceplate cover, faceplate, and battery room cover etc.-that are standardized suitably to various sizes of many people is produced on a large scale, and a coupling production that can combine and separate components of hearing aid easily changes the form of the hearing aid variously. Also, because only the replacement of battery room cover transforms the volume of a battery room, battery capacity of various sizes can be used.

A multi-functional police device, which has a hollow main body composed of a left half body and a right half body. A blocking sensor room, a warning light and a buzzer room are arranged below the front end of the main body. There are battery room, high-voltage parts room, firing circuit board room, eruption linkage room, and eruption pipeline room. The longitudinal channel in the main body is equipped with a fluid bottle room and a breaker room. The outside of the main body is equipped with a trigger corresponding to the blocking sensor. , the outside of the main body is equipped with an electric shock switch/warning light switch and a buzzer at the corresponding place on the firing circuit board. An electric shock device is inserted in front of the main body. There are a pair of electrode pieces on each side of the electric shock device. When the electric shock wire shooter is pulled out from the bottom of the main body and transferred to the front of the electric shock device, the current is turned on to the electric shock wire shooter, and the pair of wires of the electric shock wire shooter are fired simultaneously by using the gunpowder thrust The needle shoots forward at the bad guy and conducts an electric current to produce an electric shock.

Method and system for controlling oxygen delivery to a cell implant. In one embodiment, the system includes a water electrolyzer, a cell capsule, a gas conduit, a total fluid pressure sensor, and a controller. The water electrolyzer generates gaseous oxygen with a variable output. The cell capsule includes a cell chamber adapted to hold cells. The gas conduit interconnects the water electrolyzer and the cell capsule to deliver gaseous oxygen generated by the water electrolyzer to the cell capsule. The total fluid pressure sensor is positioned at a location that provides a representative reading of the total fluid pressure within the cell chamber. The controller is electrically coupled both to the total fluid pressure sensor and to the water electrolyzer so that the controller may control the variable output of the water electrolyzer based on one or more sensed total pressure readings from the total fluid pressure sensor.

The invention discloses a hybrid power locomotive. The hybrid power locomotive is integrally divided into an upper locomotive body, an in-locomotive device, a lower integral fuel tank and a bogie, wherein a cooling room, a power room, an electric room, a driver cab and a rear cab are successively arranged on the locomotive body from front to rear, a battery room is also arranged between the driver cab and the electric room, and is internally provided with a power battery pack, the power battery pack comprises a control storage battery, a starting storage battery and 22 groups of power battery unit modules which are connected in series, each group of power battery unit modules consist of battery cells, the voltage of each power battery unit module is 64V, and the power battery group and a main power generator are used for supplying power together. According to the hybrid power locomotive, the power battery pack is used for providing rated voltage being 1408V, and the hybrid power locomotive adopts high power being 1500V, and belongs to the advanced level at home and abroad.