234 results about "Battery room" patented technology

A refuse collection vehicle includes a chassis, a refuse collecting body supported by the chassis, a tailgate coupled to the refuse collecting body, and at least one battery compartment configured to receive one or more batteries. The at least one battery compartment is positioned within an interior volume of the refuse collecting body.

The invention discloses a composite solid electrolyte membrane, a solid lithium metal battery and a preparation method thereof, the composite solid electrolyte membrane comprises a fast ion conductor filler, a PVDF polymer matrix, a lithium salt and an amide additive, and the amide additive can perform weak coordination with lithium ions. According to the composite solid-state electrolyte membrane, the solid-state lithium metal battery and the preparation method of the solid-state lithium metal battery, disclosed by the invention, the room-temperature ionic conductivity of all-solid-state composite electrolyte can meet room-temperature operation of the battery, and the solid-state lithium metal battery is suitable for large-scale production and application.

SOLUTION: To provide a liquid-type lead-acid battery including an electrode plate group, an electrolyte, and a cell chamber containing the electrode plates and the electrolyte, the electrode plate group including positive electrode plates, negative electrode plates, and separators interposed between the positive electrode plates and the negative electrode plates, a difference (s-t) between a total s of distances between the positive electrode plates and the negative electrode plates facing each other in the electrode plate group and a total t of thicknesses of the separators being 0.10 mm or less, the positive electrode plates including an element Sb, the negative electrode plate including a negative electrode material, the negative electrode material including graphite and an ester compound having a repeating structure of an oxyalkylene unit, and a content of the ester compound in the negative electrode material being 30 ppm or more based on mass.SELECTED DRAWING: Figure 1

An assembly structure of a crutch handle includes a handle body, a top case, and an upper cover. The handle body is T-shaped and has a grip part and an assembly part. The grip part is provided with a hollow accommodation space. A battery room is communicated between the accommodation space and the assembly part to provide storage space for a battery, the accommodating space is defined as a circuit board room and a motor room to install an eccentric motor and a circuit board. The crutch handle of the present invention has the additional function of vibration or heating, which helps to improve the practicality of the structure. Moreover, the structure is simple and easy for the user to disassemble and assemble.

An electronic candle includes: a wax tube, a battery compartment, a PCBA board, and a light string. The wax tube is cylindrical and made from paraffin wax. The wax tube defines a cavity therein and has a first end and a second end, the second end defines an opening communicated to the cavity. The battery compartment is inserted into the cavity from the second end, the battery compartment has a third end and a fourth end, the fourth end defines an opening facing towards the first end. The PCBA board is inserted to the fourth end. At least a portion of the PCBA board is exposed to the cavity. The light string is extending spirally and arranged on an outer surface of the wax tube. The light string extends through the wax tube to be electrically connected to the exposed portion of the PCBA board.

Battery systems containing recyclable battery portions. The present disclosure includes disclosure of a battery system, comprising a housing configured to retain two or more battery portions; two or more battery portions configured to fit within the housing; wherein the housing is configured to fit within a battery compartment of a cart; wherein the two or more battery portions, when effectively connected together using a central connector of the battery system, collectively produce sufficient power to power electronic equipment of the cart; and wherein each of the two or more battery portions weigh at or below a desired threshold weight.

The present invention relates to the technical field of lithium ion battery manufacturing, and in particular to an in-situ gel polymer electrolyte and its preparation method and application. It includes: dissolving lithium salt in a mixed organic solvent of 1,3-dioxolane and carbonate organic matter, stirring and mixing evenly under the conditions of room temperature, inert gas protection and a rotation speed of 100 to 1000 rpm; dissolving additives in an electrolyte, stirring under the conditions of room temperature, inert gas protection and a rotation speed of 100 to 1000 rpm; adding an initiator, stirring under the conditions of room temperature, inert gas protection and a rotation speed of 100 to 1000 rpm to obtain an in-situ gel polymer electrolyte. The advantages are: the initiator triggers the in-situ polymerization of 1,3-dioxolane, forms a gel polymer electrolyte in situ in the battery, improves the compatibility of the interface, and reduces the battery impedance; forms a stable interface film, improves the stability of the electrode interface, and improves the room temperature rate performance and low temperature performance of the battery.

A method is disclosed for managing and safeguarding a battery environment. The method includes continuous monitoring of individual battery voltages in a battery room and automatic isolation of defective batteries, employing a controller-solenoid switch mechanism responsive to voltage abnormalities. The methodology accounts for the state of battery charging, invoking fan activation when charging occurs or hydrogen levels rise. Also disclosed is a system for managing a battery system in a battery room and isolating defective batteries. Enhanced system features include hydrogen sensors strategically placed throughout, including the ceiling, with outcome-driven fan operation and comprehensive notification mechanisms to inform on-site personnel of gas release locations, maintaining a secure and efficient battery room environment.

The invention belongs to the technical field of lithium metal batteries, and relates to preparation of an ultrathin polymer electrolyte with a wide electrochemical window and application of the ultrathin polymer electrolyte in a solid-state lithium metal battery, a preparation method comprises the following steps: firstly, coating a substrate with polymer slurry, and then soaking, stripping and drying to obtain a porous membrane matrix; the preparation method comprises the following steps: mixing an electrolyte, a conductive lithium salt, a cross-linking agent, 4-fluorine-alpha-methyl styrene and an initiator to obtain an electrolyte precursor solution; and then supporting the electrolyte precursor liquid on the porous membrane substrate, and carrying out in-situ polymerization and curing to obtain the polymer electrolyte. Compared with the prior art, the thickness of the polycarbonate solid electrolyte is 7.8 microns, and the polycarbonate solid electrolyte shows high room-temperature ionic conductivity, a wide electrochemical window and excellent dendritic crystal resistance. And the corresponding 4.5 V high-voltage LiLCO solid-state battery can stably circulate for 1500 circles at room temperature. The electrolyte is ultrathin, the preparation process is simple, the scale is easy to enlarge, and the electrolyte shows a good practical application prospect.

An integrated thermal management system (1000) and a vehicle, the system (1000) comprising a heat pump subsystem (100) used for exchanging heat with a passenger compartment (60) and a battery (60) of the vehicle, the heat pump subsystem (100) including a compressor (1) and a control valve (33), one end of the control valve (33) being connected to an exhaust port of the compressor (1) and the other end of the control valve (33) being connected to a return port of the compressor (1) or to the return port of the compressor (1) via a gas-liquid separator (27), and The system includes a high-pressure cooling subsystem (200) for exchanging heat with the system (11) and the heat pump subsystem (100), a battery self-heating subsystem (300) for heating the battery (70) by charging and discharging it, an air heating subsystem (400) for exchanging heat with the passenger compartment (60), and a control subsystem for controlling a control valve (33) to connect the exhaust port of the compressor (1) and the return port of the compressor (1) to each other, thereby realizing air supply and enthalpy increase.

An energy storage apparatus includes: a box. The box includes: a battery compartment and a device compartment. The battery compartment is provided with a separation portion. The separation portion divides the battery compartment into an upper compartment and a lower compartment. The separation portion is provided with a communication hole. The communication hole is in communication with the upper compartment and the lower compartment. The device compartment is provided with an air conditioner. A first side wall is provided between the battery compartment and the device compartment. The first side wall is provided with an inlet and an outlet. One of the inlet and the outlet is in communication with the upper compartment, and the other is in communication with the lower compartment. Baffles are provided at the inlet and the outlet. The baffles are capable of opening or closing the inlet and the outlet.

An energy storage cabinet and a cabinet-type energy storage device are disclosed. The energy storage cabinet includes a cabinet body, a baffle and an energy converter. A partition is provided in the cabinet body. An internal space of the cabinet body includes a battery chamber and a converter chamber separated by the partition. Side plates of the cabinet body has an air inlet and an air outlet communicated with the converter chamber. The baffle is located in the converter chamber and separates the converter chamber into a cold air cavity and a hot air cavity. The energy storage converter is located in the converter chamber and has a heat-dissipation air duct. The heat-dissipation air duct includes an air inlet port located at an air inlet end of the energy storage converter and an air outlet port located at an air outlet end of the energy storage converter.

The utility model provides a light offshore booster station and offshore hydrogen production and hydrogenation fusion platform. A fusion platform is arranged in an edge area of an offshore wind power plant; the fusion platform is provided with five layers, the first layer to the second layer of the fusion platform are hydrogen production function areas, and the third layer to the fifth layer of the fusion platform are power transformation function areas; a cable shaft is jointly arranged on the hydrogen production functional area and the power transformation functional area of the fusion platform, and a power supply cable, a hydrogen pipeline and a cooling water pipe are arranged in the cable shaft; the power supply cable is connected with the hydrogen production functional area and the power transformation functional area, the power transformation functional area is provided with a main transformer radiator and a main transformer body below the fifth layer of the fusion platform in a staggered manner, and the power transformation functional area is provided with a storage battery chamber on the fourth layer of the fusion platform. The fusion platform integrates the functions of offshore hydrogen production and hydrogenation, can effectively relieve the contradiction between the rapid increase of offshore wind power and the slower construction speed of a power grid without additionally using a sea land, solves the problem of offshore wind power consumption, and improves the utilization rate of wind energy.

An electric vehicle chassis includes multiple battery compartments specifically arranged therein. The chassis can include a main structure extending longitudinally along a length of the electric vehicle which it supports. The main structure can include a first, upper main structure battery compartment. A lower main structure frame can be disposed below the first, upper main structure battery compartment to provide a second, lower main structure battery compartment. Side battery compartments can be attached to opposite sides of the main structure frame to provide third and fourth, side battery compartments. Thus, the vehicle chassis can provide four distinctly positioned battery compartments for the placement of batteries for the electric vehicle, providing more battery storage spaces than conventional same-class electric vehicles.

Provided is a station building-based energy storage power station safety protection structure, comprising a plurality of battery clusters arranged within a battery room, the plurality of battery clusters being arranged in an array. A cooling air duct is arranged, within the configuration of a station building, at the rear of the battery clusters. The cooling air duct is provided with cold air outlets corresponding to each battery cluster row. Auxiliary air ducts, which connect to the cold air outlets, are provided and correspond to each battery cluster row. An air exchange vent is provided on each auxiliary air duct at an end facing away from the cooling air duct, and a waste heat utilization plate heat exchanger apparatus is arranged on an inner wall of the battery room, on a side furthest from the cold air outlets. A fire extinguishing system is provided within the station building, the fire extinguishing system comprising a plurality of aerosol fire-extinguishing apparatuses arranged on the inner walls of the station building, and a foam fire-extinguishing system arranged above the battery clusters. A sensor group is arranged on a top wall within the battery room, and the sensor group and the fire extinguishing system are electrically connected to a single controller.

The utility model discloses an air-cooling heat dissipation device for an energy storage battery cluster of a battery chamber, and belongs to the technical field of heat dissipation of the battery chamber. A battery chamber energy storage battery cluster air cooling heat dissipation device comprises a battery box and further comprises a main induced draft fan fixedly connected to the battery box, a heat dissipation plate is fixedly connected in the battery box, a cavity is formed between the bottom of the heat dissipation plate and the battery box, and the air outlet end of the main induced draft fan is communicated with the cavity; the auxiliary induced draft fan is fixedly connected to the battery box, and the air outlet end of the auxiliary induced draft fan is communicated with the battery box; the auxiliary induced draft fan and the main induced draft fan are used in cooperation, heat generated above and below the batteries can be dissipated in time, hot air cannot be transmitted to the periphery of the upper-layer batteries after heat exchange of the bottom-layer batteries, then heat around the batteries can be dissipated in time, the batteries can be effectively prevented from being overheated, and the service life of the batteries is prolonged. The safety performance of the battery is ensured.

The utility model provides a modularized battery swap station. A compartment body module is sequentially provided with a battery swap channel, a battery room and an equipment room in which electric control equipment is stored along the compartment length direction of the compartment body module; the bin body module is arranged in the battery room, the bin body module comprises a transfer bin and a charging bin which are mutually independent, the transfer bin is used for transferring the battery box, and the charging bin is used for charging the battery box; the conveying module is mounted at the top of the compartment body module and is electrically connected with the electric control equipment; the conveying module is used for grabbing and transferring the battery box; the external charging module is arranged outside the compartment body module and used for supplying power to the charging bin. According to the utility model, the compartment body module adopts a power swap station main body with a similar prefabricated structure of a modularized integrated station body, each module can be produced and assembled by adopting an equipment prefabrication mode, a large amount of site construction can be reduced, and the built-in charging bin and the external charging module are flexibly combined, so that the cost is reduced. And the assembly convenience and the assembly efficiency of the modular battery swap station are improved while the miniaturization of the modular battery swap station is realized.

The invention relates to the technical field of lithium ion battery manufacturing, in particular to an in-situ gel polymer electrolyte as well as a preparation method and application thereof. Comprising the following steps: dissolving a lithium salt in a mixed organic solvent of 1, 3-dioxolame and a carbonic ester organic matter, and uniformly stirring and mixing under the conditions of room temperature, inert gas protection and rotating speed of 100-1000r / min; dissolving an additive in the electrolyte, and stirring under the conditions of room temperature, inert gas protection and rotating speed of 100-1000 r / min; and adding an initiator, and stirring under the conditions of room temperature, inert gas protection and rotating speed of 100-1000 r / min to prepare the in-situ gel polymer electrolyte. The method has the advantages that the initiator initiates in-situ polymerization of 1, 3-dioxolame, gel polymer electrolyte is formed in situ in the battery, the compatibility of an interface is improved, and the impedance of the battery is reduced; a stable interfacial film is formed, the stability of an electrode interface is improved, and the room-temperature rate performance and the low-temperature performance of the battery are improved.

The utility model belongs to the technical field of explosion-proof lamps, and particularly relates to an explosion-proof lamp structure for a storage battery chamber of a transformer substation, which comprises an explosion-proof lamp main body, an explosion-proof lamp tube and a protective cover, the explosion-proof lamp tube is sleeved on the surface of the explosion-proof lamp main body, and the protective cover is mounted on the surface of the explosion-proof lamp main body. A mounting frame is arranged at the top of the explosion-proof lamp main body; a rotating groove is formed in the inner wall of the explosion-proof lamp body, a rotating block is connected to the position, close to the rotating groove, of the surface of the explosion-proof lamp tube, a gear ring is connected to the surface of the explosion-proof lamp tube, a driving motor is installed on the upper surface of the explosion-proof lamp body, and the output end of the driving motor is connected with a gear disc. According to the explosion-proof lamp cleaning device, the driving motor operates to drive the gear disc to rotate, the gear disc rotates to drive the explosion-proof lamp tube to rotate through the gear ring, the explosion-proof lamp tube can clean dust on the surface of the explosion-proof lamp tube when rotating on the inner side of the cleaning frame, and therefore the situation that the lighting effect is affected when the dust is attached to the surface of the explosion-proof lamp tube can be avoided.

The utility model provides a container power station which comprises at least two containers, each container comprises a box body and a noise reduction structure, the box body is provided with a battery chamber used for placing a battery and a liquid cooling machine chamber used for placing a liquid cooling machine, and the box body is further provided with an air inlet and an air outlet which are communicated with the liquid cooling machine chamber. The noise reduction structures are arranged on the box body and located on one side of the battery chamber, the noise reduction structure of one container is opposite to the air outlet of the other container, and the two noise reduction structures are used for reducing noise generated by the adjacent containers. The container power station provided by the utility model can solve the problem that an energy storage container cannot be used in a scene with a higher noise requirement standard due to noise generated by a cooling-water machine used for cooling a battery in the prior art.

A battery system includes: a plurality of battery cells, each of the battery cells having a venting side including a venting exit configured to allow venting products to exit the battery cells during a thermal runaway and a cooling side opposite the venting side; a cooling plate, the cooling side of the battery cells being in thermal connection with a first side of the cooling plate; and a battery housing enclosing the battery cells in a cell chamber. A guiding channel is formed between a second side of the cooling plate opposite the first side and a channel wall of the battery housing facing the second side of the cooling plate, and a passage fluidly connects the cell chamber and the guiding channel. Thus, when the venting products are emitted by the battery cells from the venting side into the cell chamber, the venting products are directed along a venting path from the cell chamber through the passage into the guiding channel and through the guiding channel to an environment of the battery system via a system exit.

The present disclosure relates to a box body (10), a battery (100), and an electric device. The box body (10) has a battery chamber (s1) and a high-voltage chamber (s2) arranged to be separated from each other. The battery chamber (s1) is configured to accommodate a battery cell (20), and the high-voltage chamber (s2) is configured to accommodate a high-voltage box.

A boost and conversion compartment applied to an immersion liquid-cooled energy storage system is disclosed. The immersion liquid-cooled energy storage system includes a liquid-cooled battery compartment connected to the boost and conversion compartment. The liquid-cooled battery compartment including a battery system and combiner boxes. The boost and conversion compartment includes a high-voltage cabinet, a transformer and a power conversion system. The power conversion system including a plurality of string-type power conversion units. Each string-type power conversion unit has a first end connected to the transformer through an alternating-current circuit breaker, and a second end connected to one of a plurality of battery clusters of the battery system through one of the combiner boxes. The boost and conversion compartment, which serves as a primary system of the immersion liquid-cooled energy storage system, can significantly improve efficiency and system availability of the primary system of the immersion liquid-cooled energy storage system.

The utility model provides a battery room fire extinguishing system which comprises a battery room body and further comprises an opening and closing cabin door on one side of the battery room body, a plurality of sets of bearing supporting plates are installed in the battery room body, placing plates are installed at the tops of the bearing supporting plates, and battery boxes are movably connected to the tops of the placing plates in an inserted mode. A plurality of groups of box body partition plates are arranged in an inner cavity of the battery box; a device base is arranged on one side of the battery room body, a foam tank is mounted at the top of the device base, an infusion pump is further mounted at the top of the device base, multiple groups of liquid injection pipes are arranged on the other side of the battery box, liquid injection nozzles are mounted at the tail ends of the multiple groups of liquid injection pipes, and normally closed electromagnetic valves are mounted on the outer sides of the multiple groups of liquid injection pipes; according to the utility model, the inner cavities of the battery box are divided by the plurality of groups of box body clapboards, so that batteries can be independently stored, each divided battery cavity is provided with an independent temperature control switch and an independent temperature sensor, and the sensors receive temperature abnormal signals to quickly start a fire extinguishing program so as to accurately and efficiently extinguish fire of the batteries on fire.

The application discloses a kind of leakage detection methods of liquid cooling system, it is related to leakage detection technical field, including, in the backwater port of liquid cooling unit, pressure sensor is arranged, the pressure in backwater pipeline is monitored in real time;Water immersion sensor is laid out in the low-lying area of battery chamber and electrical chamber, is connected with DC24V power supply line by water immersion rope, for detecting liquid leakage state;Simultaneously, insulation detection module is configured, for measuring the insulation resistance of high-voltage busbar to ground in system.Through two-way detection mechanism, it is combined to judge that backwater pressure is lower than preset threshold value or water immersion sensor output alarm and insulation resistance anomaly, once judging that leakage fault occurs, system executes protection action including PCS emergency stop, direct current circuit breaker tripping and battery disconnecting;The application overcomes the problem of single monitoring means in the prior art, such as slow reaction, false negative or false positive, etc., realizes fault judgment and protection action at the initial stage of leakage, thereby improving the safety and reliability of liquid cooling system operation.

The invention discloses a high-safety battery pack which comprises a shell and a plurality of batteries, an upper cover plate is arranged at the upper end of the shell, a lower cover plate is arranged at the lower end of the shell, the interior of the shell is divided into a plurality of mutually independent battery chambers through partition plates, the batteries are placed in the battery chambers respectively, a supporting plate is arranged in the lower end of each battery chamber, and a plurality of pre-opening areas are arranged on the lower cover plate. The periphery of the pre-opening area is provided with a thinning groove. According to the high-safety battery pack disclosed by the invention, the pre-opening area can quickly and accurately release thermal runaway gas, so that shell damage and fire spreading are avoided; the conical supporting column gives consideration to supporting, heat dissipation and buffering, and not only guides airflow but also prevents the battery from expanding and cracking; the silicon-based damping paste realizes damping and heat dissipation, and can be cured and insulate heat at high temperature; the independent battery chamber and the cooling fins optimize heat dissipation, the problems of thermal runaway, unbalanced heat dissipation and shock absorption, insufficient fire prevention and the like of a traditional battery pack are effectively solved, the service life of the battery is prolonged, and the application safety is improved.

To provide a technique capable of cooling a heat generation component while suppressing a large size of a device in an electronic apparatus capable of mounting a cooling apparatus.SOLUTION: An imaging device 100 can mount a cooling apparatus 200. The cooling apparatus 200 includes: a power supply part 211 that supplies a power to the imaging device 100; an electric contact part 203 that is electrically connected to the imaging device 100; and an outer casing cover 215. In the outer casing cover 215, a suction port 217 and an exhaust port 218 are provided. The cooling apparatus 200 comprises a fun 212, and the fun 212 and the outer casing cover 215 can be detached to the power supply part 211. In a state where the cooling apparatus 200 is mounted to a battery chamber 309 provided in the imaging device 100, flow channels 313 and 314 coupling the suction port 217 and the exhaust port 218 are formed by the battery chamber 309 and the power supply part 211.SELECTED DRAWING: Figure 4

The invention relates to a mobile energy storage and charging integrated cabin, and belongs to the technical field of charging cabins, the mobile energy storage and charging integrated cabin comprises an energy storage cabin, the interior of the energy storage cabin is sequentially divided into a cable chamber, a confluence control chamber, a battery chamber, a PCS chamber and a charging pile chamber, a battery module is arranged in the battery chamber, and the battery chamber is located in the middle of the energy storage cabin; a cable reel and an alternating current external socket are arranged in the cable chamber, a control confluence cabinet is arranged in the confluence control chamber, a vehicle-mounted energy storage converter is arranged in the PCS chamber, and a charging pile body and a quick-locking type charging gun access port are arranged in the charging pile chamber. An external cable, an energy storage battery, a power converter (PCS) and a charging pile body are integrated in the energy storage cabin, so that integrated configuration of energy storage, power supply and quick charging is realized, and the problem of discretization of functional modules is solved; in consideration of the problem of vibration of internal equipment, the battery module with heavy mass is adjusted to the middle of the cabin body, so that the configuration of charging and discharging on two sides is formed, the weight structure layout is optimized, and the vibration amplitude in the moving process is reduced.

The utility model discloses a station building type energy storage power station, which comprises an automation chamber, energy storage converter chambers and battery chambers, the energy storage converter chambers and the battery chambers are sequentially arranged on the left side and the right side of the automation chamber, battery racks are mounted in the battery chambers, battery clusters are arranged on the battery racks side by side, and each battery cluster comprises a plurality of single battery packs which are sequentially connected from bottom to top. An energy storage converter PCS and a confluence cabinet are installed in the energy storage conversion chamber, a battery management system BMS and a frame-type circuit breaker are arranged in the confluence cabinet, each battery cluster is connected with the direct current side of the PCS through the frame-type circuit breaker in the confluence cabinet and connected with a communication interface of the PCS through the BMS in the confluence cabinet, a secondary cabinet is arranged in the automation chamber, and a battery pack is arranged in the secondary cabinet. An energy management system (EMS) is installed in the secondary cabinet, and the EMS is connected with the BMS and the PCS through signal lines. According to the utility model, through the measures of functional area separation, efficient communication management, multiple safety protection, energy conversion efficiency improvement, intelligent energy management and the like, the operation and maintenance efficiency, the safety and the energy utilization efficiency are improved.