147 results about "Battery room" patented technology

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.

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 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 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.

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.

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.

The utility model relates to the technical field of battery steel structures, and discloses an anti-drop steel structure for a hydrogen battery chamber of a hydrogen energy locomotive, which comprises a chassis, an electric storage tank for placing is arranged at the top of the chassis, and the battery chamber for storing energy is clamped and mounted in the electric storage tank. A sealing plate is fixedly installed at the position, corresponding to the power storage tank and the battery chamber, of the top of the chassis, the inner wall face of the sealing plate abuts against the top of the battery chamber, and the device further comprises a fixing assembly and a protection assembly. The anti-vibration and anti-collision capabilities are enhanced, the stability and the safety of the battery chamber in the long-term use process are ensured, and the battery chamber is more practical.

The utility model relates to the technical field of energy equipment, in particular to a light, storage and firewood integrated container which comprises a container body, partition plates are arranged in the container body, and the interior of the container body is divided into an energy storage battery chamber, a diesel generator chamber and a photovoltaic storage chamber through the partition plates. A diesel generator is arranged in the diesel generator chamber, an installation support used for installing energy storage components is arranged in the energy storage battery chamber, a photovoltaic support is arranged in the photovoltaic storage chamber, a photovoltaic panel is installed on the photovoltaic support, and a rotation adjusting mechanism is arranged between the photovoltaic support and the container body. The interior of the container body is divided into the energy storage battery chamber, the diesel generator chamber and the photovoltaic storage chamber by arranging the partition plates, and the space in the container body is reasonably divided; and the rotation adjusting bracket is arranged to rotate the photovoltaic bracket and adjust the angle, so that the angle adjusting range is widened, the photovoltaic panel is more effectively contacted with sunlight, and the use convenience is improved.

The present invention addresses the problem in which when a lead-acid battery is used in a low temperature region, said lead-acid battery having a plurality of cell chambers arranged along the lamination direction of laminates constituting electrode plate groups housed in the cell chambers, the negative electrode plates constituting the electrode plate groups stored in the cell chambers at both ends in the lamination direction are more easily affected by low temperatures than the negative electrode plates constituting the electrode plate groups stored in the cell chambers other than the cell chambers at both ends in the lamination direction, and thus high rate electrical discharge performance of the lead-acid battery itself may become insufficient.　The present invention is characterized in that the BET specific surface area X of the negative electrode plates of the laminates constituting the electrode plate groups housed in the cell chambers at both ends in the lamination direction is 1.00 m2 / g or less, the BET specific surface area Y of the negative electrode plates constituting the electrode plate groups housed in the cell chambers other than the cell chambers at both ends in the lamination direction is at least 0.50 m2 / g and less than 1.00 m2 / g, and the ratio of X / Y is more than 1.00 and at most 1.60.

The utility model discloses a Bluetooth positioning device convenient to maintain, and relates to the technical field of Bluetooth positioning devices, the Bluetooth positioning device comprises a Bluetooth positioning device main body, a connecting groove is arranged in the Bluetooth positioning device main body, a threaded head is connected in the connecting groove, a sealing cover is arranged outside the threaded head, and the sealing cover is connected with the Bluetooth positioning device main body. A main plate is installed outside the connecting groove, a button battery is arranged on one side of the main plate, a battery chamber is arranged outside the button battery, a fixing frame is installed in the battery chamber, a sealing plate is movably connected to the interior of the fixing frame and the interior of the battery chamber, and a push block is installed outside the sealing plate. According to the Bluetooth positioning device, the Bluetooth positioning device body, the connecting groove, the threaded head and the sealing cover are arranged, the threaded head can be conveniently driven to rotate by operating the sealing cover, in this way, the Bluetooth positioning device body can be conveniently detached, workers can conveniently maintain the Bluetooth positioning device body, and the Bluetooth positioning device has high practicability.

The utility model discloses a parking starting battery pack structure, and belongs to the technical field of battery packs. Comprising a battery module, a circuit module, a box-type shell provided with a battery containing cavity and an upper cover capable of blocking a top opening of the battery containing cavity, the battery containing cavity comprises a battery chamber where the battery module can be embedded and a wiring chamber capable of storing the circuit module, and a front baffle capable of abutting against the side edge of the battery module is arranged on the box-type shell; reinforcing ribs are arranged on the side wall and the bottom of the battery chamber; pressing sheets capable of pressing the tops of the battery modules are arranged on the reinforcing ribs; a partition plate and an elastic insulating sheet are arranged between the side wall of the battery chamber and the battery module; heating pieces are arranged on the inner interlayer and the outer side of the battery module, and an external assembly which can be electrically connected with the battery module and the circuit module is arranged outside the upper cover; the parking starting battery pack structure can solve the problems that a battery pack structure in the prior art is poor in environmental adaptability and cannot effectively resist vibration impact.

The present invention provides an optimization design method for a large-capacity station-type energy storage power station, comprising the following steps: step S1, capacity matching calculation, defining a first input package, and outputting various installed capacities of the energy storage station; step S2, determining whether the battery over-matching ratio value after the capacity calculation output result of step S1 satisfies the requirement of being between a minimum set value and a maximum set value of the battery over-matching ratio; step S3, building matching calculation, defining a second input package, and outputting parameters related to the energy storage building; step S4, determining whether the battery room over-matching ratio value of the energy storage building layout output result of step S3 is greater than or equal to the minimum set value of the battery room over-matching ratio; the present invention can perform capacity matching calculation, building matching calculation, system matching calculation, and economic matching calculation respectively by setting input parameters, and obtain the optimal design scheme for a large-capacity station-type energy storage power station under the selected capacity.

The invention provides a robot battery mounting device, which comprises a base, a charging cabinet is fixedly mounted at the top of the base, placing chambers are uniformly distributed on the front surface of the charging cabinet, AGV robots are placed in the placing chambers, and a recovery unit is fixedly mounted on the base on one side of the AGV robots; the output end of the recycling unit extends into the containing chamber and is in butt joint with the placed AGV robot, a containing frame is fixedly installed on the portion, on the other side of the AGV robot, of the base, a carrying tray used for switching installation is placed in the containing frame, and an installation unit is fixedly installed on the front side of the top of the base. And the AGV robot is located on the front side of the base. The air channel of the AGV robot is communicated with the spring connector, the flow guide channel is matched to achieve the dual functions of impurity cleaning and suction and battery air-cooling heat dissipation, the battery installation chamber provides a protection and installation space for the battery module, the surrounding type flow guide channel enables air flow to evenly flow through the battery chamber, efficient air-cooling cooling is achieved, and high-temperature aging of the battery is avoided.

A battery compartment (100) and a battery swapping station (1000). The battery compartment (100) comprises a compartment body (20) and a liquid level detection apparatus (30). The battery compartment (100) is provided with the liquid level detection apparatus (30) for detecting the level of liquid in the compartment body (20) in real time, providing accurate detection information, mastering a water accumulation condition in the compartment body (20), and responding in time. When the detected liquid level reaches a preset height, the battery compartment (100) can take measures such as alarming, power-off and apparatus transferring, so as to avoid circuit and mechanical failures caused by accumulated water in the battery compartment (100).

To provide a combine harvester capable of preventing breakage of a battery by suppressing movement of the battery during traveling of the combine harvester.SOLUTION: A storage chamber (31) for storing a battery (40) for supplying electric power to a starter of an engine (E) is formed below a floor (30) of a steering part (5), and a mounting member (51) for mounting the battery (40) is provided in the storage chamber (31). The front portion of the placement member (51) is fixed to the front 31A (side 31R) of the storage room (31), the right portion of the placement member (51) is fixed to the right 31R (side wall) of the storage room (31), the locking member (55) extending from the right wall (side wall) of the storage room (31) toward the battery (40) is provided, and the upper portion of the battery (40) is locked by the locking member (55).SELECTED DRAWING: Figure 8

1. Name of the product in this design: Fire extinguishing device for battery room of power supply facility. 2. Purpose of this design: This design is intended for use as a fire extinguishing device in the battery room of a power supply facility. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

To drive a battery cooling fan so which drive sound of the battery cooling fan becomes smaller than the drive sound of a blower fan of an air-conditioner, without using a transmission signal from the air-conditioner.SOLUTION: A vehicular battery cooling system which supplies air in a vehicle interior to a battery room by a battery cooling fan to cool a battery comprises a first temperature sensor which detects a temperature of the battery, a second temperature sensor which detects a temperature of the vehicle interior, and a controller which controls driving of the battery cooling fan. The controller estimates an outside air temperature outside the vehicle, estimates an output of a blower fan of an air-conditioner of the vehicle on the basis of a difference between the temperature in the vehicle interior and the estimated outside air temperature, and controls an output of the battery cooling fan on the basis of the estimated output of the blower fan of the air-conditioner and the temperature of the battery.SELECTED DRAWING: Figure 3

To provide a fire protection control system for a ship storage battery room that has high detection reliability and control reliability by making a detection device and a control device redundant, respectively, realizes a two-route monitoring control steps of the detection device, the control device, and a fire suppression device, and significantly improves the reliability of the fire protection control system.SOLUTION: In a fire protection control system for a ship storage battery room including a detection device, a fire suppression device, and a control device, the detection device includes a first detection device and a second detection device, the control device includes a first control device and a second control device, the first control device is connected to the first detection device, the second control device is connected to the second detection device, and the first control device and / or the second control device are used to control whether or not the fire suppression device releases a fire extinguishing agent.SELECTED DRAWING: Figure 1