1626 results about "Cooling channel" patented technology

A battery pack according to one or more embodiments of the present disclosure includes a plurality of battery cells; and a housing including a bottom member, a plurality of side walls, and a top member, the bottom member, the plurality of side walls, and the top member form an interior accommodation space configured to accommodate the plurality of battery cells, wherein at least one among the plurality side walls, the top member, and the bottom member are formed by a plurality of metal sheets that are roll bonded to each other, wherein at least one cooling channel is formed between bonding areas of the plurality of metal sheets, and wherein at least one crash channel is formed between bonding areas of the plurality of the metal sheets.

The invention provides an automobile balance block die-casting mould, which comprises a push cylinder, an upper mould base, an upper mould, a lower mould and a lower mould base, wherein the upper mould is arranged on the lower end of the upper mould base; the lower mould is arranged on the upper end of the lower mould base; the upper mould base is connected to the upper end of the lower mould base through a guide pillar; cooling holes are formed in the upper end face and the lower end face of the upper mould base in a penetrating way; a guide sleeve is connected onto each cooling hole. According to the automobile balance block die-casting mould, each cooling channel is communicated with a blind hole, each blind hole is communicated with a cooling hole, and each guide sleeve is arranged on the corresponding cooling hole, so that the mould can be cooled conveniently and quickly through injecting cooling water in the guide sleeves; the cooling channels are arranged at equal distances and in parallel, so that cooling is uniform, the cooling effect can be further improved, and the product quality is improved; the automobile balance block die-casting mould is simple in structure, convenient to operate, and good in cooling effect.

The invention provides a multi-angle cutting laser pipe cutting machine, and belongs to the technical field of laser cutting equipment, the multi-angle cutting laser pipe cutting machine comprises a machining module, a feeding module is arranged at one end of the machining module, a discharging module is arranged at the other end of the machining module, and the multi-angle cutting laser pipe cutting machine further comprises a cutting assembly connected with the machining module and used for cutting pipes; the device has the advantages that flexible adjustment of the position of the focus lens is achieved through cooperation of air cylinder driving and telescopic spring buffering, focus requirements of pipes with different thicknesses are met, flexible connection of a cooling channel is achieved through the telescopic pipe, continuous and stable heat dissipation of the focus lens is guaranteed, and the service life of the lens is prolonged; the electromagnetically-driven rotating cylinder drives the turbine blades to rotate to form negative-pressure airflow, an air curtain is formed at the cutting end, metal residues and dust are prevented from being diffused to the focus lens and the lens cone, a physical isolation barrier is formed through the protection sleeve, impurities are prevented from being attached to equipment parts or blocking a pipeline, long-term stable operation of equipment is guaranteed, and diffusion of the equipment to the working environment is reduced.

The invention relates to a cooling device for cooling an electrical and / or electronic assembly (2), said cooling device comprising: a top plate (3) and a bottom plate (4), the bottom plate (4) being a deep-drawn component having a depression (40), the top plate (3) and the bottom plate (4) being arranged such that, due to the depression (40) a cooling channel (5) is formed between the top plate (3) and the bottom plate (4), the top plate (3) and the bottom plate (4) being connected to one another at a contact region (8) outside the depression (40), it being possible for a cooling fluid flow of a cooling fluid to flow through the cooling channel (5) along the longitudinal direction (11), the cooling device (1) also comprising at least one turbulator (6) that is arranged inside a turbulator section (56) of the cooling channel (5). According to the invention, a turbulence portion (61) for generating local turbulence in the flow of the cooling fluid and a blocking region (62) for locally blocking the flow of the cooling fluid are formed on the turbulator (6).

The invention discloses a cutting device for a trolley frame and a production system of the cutting device, and relates to the technical field of laser cutting equipment.The cutting device comprises a clamping disc, a cutting head, a core rod and a transferring assembly; one end of the core rod is used for being inserted into a pipe fitting to do reciprocating motion, the core rod is coaxially sleeved with the slag scraping ring, the multiple separation nozzles are distributed around the core rod in the circumferential direction at intervals, a cooling channel is formed in the core rod, one end of the cooling channel communicates with the separation nozzles, and the other end of the cooling channel communicates with the separation nozzles. The slag scraping ring comprises a contact part with a soft outer ring, and can axially swing back and forth relative to the core rod; when the core rod extends into the pipe, the contact part swings in the direction close to the separation spray head and drives the opening of the separation spray head to horizontally face the direction deviating from the clamping disc; and when the core rod retreats from the interior of the pipe, the contact part swings in the direction away from the separation nozzle and drives the opening of the separation nozzle to outwards face the radial direction of the core rod. The aluminum alloy pipe fitting cutting device has the effect of improving the aluminum alloy pipe fitting cutting efficiency.

The invention belongs to the field of engines, and particularly relates to a dual-fuel regenerative cooling system and method. The cooling system comprises a combustion chamber, an ammonia supply device and a kerosene supply device; three layers of cooling flow channels are arranged in the wall face of the combustion chamber, the output ends of the three layers of cooling flow channels are arranged in the combustion chamber, and the three layers of cooling flow channels comprise a first cooling channel, a second cooling channel and a third cooling channel which are sequentially arranged from inside to outside. The ammonia supply device is connected with the input ends of the first cooling channel and the second cooling channel; the kerosene supply device is connected with the input ends of the third cooling channel and the second cooling channel; and ammonia or kerosene is introduced into the second cooling channel in a time-sharing manner. Through the three-layer cooling channel design and the fuel switchable function, the effects of fuel cooling, thermal protection, cracking hydrogen production and combustion organization are improved at the same time.

The invention discloses a double-wall blade internal particle deposition characteristic rapid prediction method based on a reduced-order model. The method comprises the steps of model establishment, grid division, numerical simulation, data set establishment and establishment of a rapid prediction model combining POD and MLP. A deep learning method is combined with an internal channel of a cooling structure, high-dimensional data are converted into low-dimensional modal coefficients representing particle deposition characteristics based on POD decomposition for three parameters of film hole diameter, air blowing ratio and temperature ratio, an MLP deep neural network method is used for fitting the modal coefficients and related parameters, a rapid prediction model is established, and a rapid prediction result is obtained. And rapid analysis and evaluation of the particle deposition rule in the blade are realized. According to the method, the particle deposition condition in the double-wall turbine blade can be effectively predicted, and certain data support and guidance are provided for design and timely cleaning of a cooling channel in the blade.

An electric vehicle including a frame; at least one ground-engaging member operatively connected to the frame; an electric motor operatively connected to the at least one ground-engaging member; an electric powerpack supported by the frame, the powerpack including: a battery pack defining a battery cooling channel; and a plurality of battery cells housed in the battery housing; a charger defining a charger cooling channel; an inverter including an inverter cooling channel, the battery cooling channel, the charger cooling channel, and the inverter cooling channel being fluidly connected together by rigid fluid connections; radiators fluidly connected to the battery cooling channel; a cooling circuit being formed at least in part by the battery cooling channel, the charger cooling channel, the inverter cooling channel, and the at least one radiator; and a pump fluidly connected to the cooling circuit for pumping liquid coolant through the cooling circuit.

The invention provides a regenerative cooling channel structure and an engine, and relates to the technical field of engine thermal protection, the regenerative cooling channel structure comprises a first channel and a second channel which are arranged between the outer wall face and the inner wall face of a combustion chamber at intervals in the radial direction, and an inlet and an outlet of the first channel are located at the inlet end and the outlet end of the combustion chamber correspondingly; an inlet and an outlet of the second channel are located at the outlet end and the inlet end of the combustion chamber respectively. An outlet of the first channel communicates with an inlet of the second channel, and a coolant flows into the first channel through the inlet of the first channel, then flows into the second channel through an outlet of the first channel and the inlet of the second channel in sequence and then flows into the combustion chamber through an outlet of the second channel. The flowing direction of the coolant in the first channel is consistent with the flowing direction of gas in the combustion chamber to form downstream cooling, the flowing direction of the coolant in the second channel is opposite to the flowing direction of the gas in the combustion chamber to form countercurrent cooling, the flowing speed and flow distribution of the coolant are improved, the heat transfer deterioration phenomenon is restrained, and the cooling effect is effectively improved.

The invention discloses an integrated coupling topological structure design method based on a phase change material and fluid cooling, and relates to the technical field of thermal management. Inputting the non-uniform heat flux density distribution of the chip into a neural network prediction model to obtain initial topological cooling structure distribution of the phase change material and the fluid on the chip; the training sample set of the neural network prediction model is calculated according to a heat transfer control equation of phase change material and fluid coupling; the phase change material and fluid coupled heat transfer control equation is constructed by introducing a phase change energy storage function into a fluid momentum conservation equation, and is used for realizing embedded collaborative layout of a phase change material area and a fluid cooling channel; the phase change energy storage function represents the energy storage and release characteristics of the phase change material; and performing iterative optimization on the initial cooling structure to obtain target topological cooling structure distribution of the phase change material and the fluid on the chip. According to the method, the phase change material and fluid cooling integrated topological structure is optimized, so that the heat dissipation capability of the chip is improved.

The invention relates to a cooling device for cooling an electrical and / or electronic assembly (2), said cooling device comprising: a top plate (3) and a bottom plate (4), the bottom plate (4) being a deep-drawn component comprising a depression (40), the top plate (3) and the bottom plate (4) being arranged such that, due to the depression (40), a cooling channel (5) is formed between the top plate (3) and the bottom plate (4), the top plate (3) and the bottom plate (4) being connected to one another at a contact region (8) outside the depression (40), it being possible for a cooling fluid flow of a cooling fluid to flow through the cooling channel (5), the cooling device (1) further comprising at least one turbulator (6) arranged inside the depression (40) of the cooling channel (5), the turbulator (6) adjoining a bottom surface (44) in the depression (40) of the bottom plate (4) and the bottom surface (44) facing the top plate (3). According to the invention, the bottom plate (4) comprises an embossment (7) in a bending region (43) on the edge of the bottom surface (44).

The embodiment of the invention provides a thermotechnical test cooling device for a heat pipe, and relates to the technical field of thermotechnical tests.The thermotechnical test cooling device comprises a heat collecting pipe, a heat exchange air gap and a cooling pipe, the heat collecting pipe is provided with an assembly cavity, the assembly cavity is used for installing a to-be-tested heat pipe, and the heat exchange air gap is formed in the heat collecting pipe; the heat exchange air gap surrounds at least part of the assembly cavity, an air gap opening of the heat exchange air gap is used for changing heat exchange air in the heat exchange air gap and the pressure intensity of the heat exchange air gap, the heat collection pipe is sleeved with the cooling pipe, a double-layer cooling channel with the bottom communicated is arranged between the cooling pipe and the heat collection pipe, and cooling media in the cooling channel are arranged from top to bottom. And the heat flows from bottom to top through the bottom communicating space and takes away the heat at the heat collecting pipe.

The invention relates to the technical field of gear boxes, and discloses an efficient heat dissipation gear box with a built-in magnetic fluid cooling channel, which comprises a reduction gear box, an input shaft, an output shaft, a transmission gear and a planet carrier, the magnetofluid cooling assembly comprises an annular cooling pipe filled with magnetofluid, a radiator and two sets of connecting frames, the cooling pipe is partially arranged in the reduction gear box, and the other part of the cooling pipe penetrates through the reduction gear box and extends to the outside. The radiator is fixedly arranged on the outer side of the reduction gear box to radiate the other part of the cooling pipe, the connecting frame is in transmission connection with the input shaft or the output shaft, and a permanent magnet is fixedly arranged at the outer end of the connecting frame. By means of the built-in magnetofluid cooling assembly, the permanent magnet is driven to rotate by means of the input shaft or the output shaft, magnetofluid is driven to circularly absorb heat and radiate heat through the radiator, extra power is not needed, heat transfer is fast, and no cooling dead angle exists.

A battery structure includes a first battery cell, a first support plate having a first cooling channel for cooling the first battery cell and supporting the first battery cell, a second battery cell spaced downward from the first support plate, and a second support plate having a second cooling channel for cooling the second battery cell and supporting the second battery cell. A fire extinguishing nozzle may be formed in the first cooling channel, and the fire extinguishing nozzle may supply a fire extinguishing agent toward the second battery cell.

The utility model discloses coating equipment for improving the uniformity of a magnetron sputtering film, and belongs to the technical field of semiconductor production equipment.The coating equipment comprises a substrate table, the substrate table is provided with a cooling channel and a cooling air hole, and a supporting part is arranged at the upper end of the substrate table in a protruding mode; the air hole plug is arranged on the substrate table in a lifting adjusting manner; and the base plate is placed on the supporting part. Opening and closing of the cooling air holes in the corresponding positions can be adjusted according to the temperature distribution condition of the substrate in the debugging stage, the cooling air holes are opened in the high-temperature area to be communicated with the cooling channel, cooling air is used for cooling, and when the cooling air is sent out from the cooling air holes, the air uniformizing space can be used for uniformizing the cooling air in a small range, so that the cooling efficiency is improved. Regional cooling is achieved, the purpose of temperature regulation and control is achieved, the temperature of the surface of the substrate is uniform and consistent, and then the uniformity of coating is improved.

The invention discloses a thermal management control method and system for a lithium ion battery pack, and relates to the field of thermal management control, and the method comprises the steps: obtaining a heat production limit value of the lithium ion battery pack under the condition of a configuration combination scheme; simulating a reaction state when the lithium ion battery pack is subjected to thermal runaway, and evaluating the heat burst and combustion speed of the lithium ion battery pack in combination with a temperature change curve in the thermal runaway process; screening out an optimal arrangement mode of the lithium ion battery pack, and establishing test sample points taking the number of cooling channels and the thickness of the phase change material as design quantities; simulating the heat absorption process of the lithium ion battery pack in the optimal arrangement mode, and obtaining the optimal number of cooling channels and the thickness of a phase change material in a target range according to a simulation result; and establishing a target optimization model relationship according to the optimal number of cooling channels, adjusting the structure of the liquid cooling plate, and optimizing the thermal management process of the lithium ion battery pack. According to the invention, the battery pack can be kept in a safe temperature range in the rapid charging and discharging process.

The invention relates to the technical field of superconducting cyclotrons, and discloses a spiral resonant cavity for a superconducting cyclotron, which comprises an upper resonant cavity body and a lower resonant cavity body, and the upper resonant cavity body is positioned right above the lower resonant cavity body; through distributed waterway design and structural optimization, the cooling system can effectively process heat generated in the accelerator; efficient heat dissipation of the system is ensured through design means such as a multi-directional cooling channel, an oxygen-free copper brazing pipeline and a double-path independent cooling pipe, excessive accumulation in a high-temperature area is avoided, and meanwhile the stability of equipment can be kept in long-time operation; the structure of the single inner rod is convenient for voltage distribution adjustment, the structure is simple and compact, and the processing complexity and the manufacturing cost are greatly reduced; a core component solution with high reliability and low operation and maintenance cost is provided for the superconducting cyclotron, and application efficiency upgrading in the fields of medical treatment, scientific research and the like is promoted.

The utility model discloses a housing used for an annular motor, the housing is in an annular shape and is provided with a radial inner wall, and an inner cavity is limited in the housing. A cooling channel which extends in the circumferential direction on the radial inner wall and is radially opposite to a stator assembly of the annular motor is arranged in the inner cavity, and the cooling channel is limited by a sealing plate opposite to the radial inner wall, a first side plate and a second side plate, wherein the first side plate and the second side plate are connected with the sealing plate and the radial inner wall. According to the utility model, a structural support with higher strength and better stability is provided for the stator assembly and even the whole annular motor. Heat from the stator assembly is transferred directly to the coolant within the cooling channel via the radial inner wall, thereby achieving optimized cooling of the stator assembly. The utility model further provides an annular motor which comprises the shell used for the annular motor. The utility model further provides a grinding machine which comprises the annular motor.

The invention relates to the technical field of fusion reactors, and discloses an assembly tool and an assembly method of a divertor, a box body is positioned and mounted on the assembly tool through a first positioning surface, a second positioning surface and a third positioning surface; through the first reference surface and the second reference surface, a reference coordinate system is set during assembly and detection of the target plate, and the target plate is detected and adjusted by taking the reference coordinate system as a reference, so that the profile tolerance of the target plate conforms to an error allowable range; therefore, it is guaranteed that the divertor obtained through assembling of the assembling tool has enough assembling precision; by the adoption of the assembling tool, the box body is installed on the assembling tool, then the target plate and the box body are preliminarily positioned, a reference coordinate system is established in cooperation with a laser tracker, the actual contour of the target surface of the target plate is obtained, the target plate is correspondingly adjusted, the assembling precision is improved, and normal work of a divertor is effectively guaranteed; and the normal cooling work of the cooling channel can be ensured through the leak detection test.

An ultrasonic spindle, comprising a spindle body (100), a spindle core (200), an ultrasonic wave generation assembly (300), a mounting assembly (400) and a wireless sensing module (500), wherein the spindle body (100) is provided with a gas intake hole (120), the ultrasonic wave generation assembly (300) comprises a transducer (310), a first cooling channel (301) is defined between the mounting assembly (400) and the outer wall of the transducer (310), and the gas intake hole (120) is used for introducing a cooling gas. The cooling gas can enter the first cooling channel to cool the transducer. The ultrasonic spindle has a simple overall structure, and can prevent vibration energy transmission instability caused by an excessive temperature rise of the transducer, which affects the efficiency of electric energy transmission, thereby ensuring the working reliability of the spindle, and improving the working efficiency of the ultrasonic spindle.

An electric motor comprises: a stator; a rotor shaft having a hollow interior and a rotor axis with at least one inlet into the hollow interior and at least one outlet from the hollow interior to an outer diameter of the rotor shaft; a rotor comprising: a rotor body having a first end structure and a second end structure opposite each other along the rotor shaft, wherein the second end structure has an outlet to an outside of the rotor; and an axial cooling channel extending through the rotor body; and wherein the electric motor is configured so that a fluid is centrifugally driven by rotation of the rotor to enter through the inlet of the rotor shaft, exit through the outlet of the rotor shaft, enter the axial cooling channel, and flow to the outside of the rotor through the outlet of the second end structure.

The invention relates to a cooler for cooling power semiconductors by means of a cooling fluid, comprising a cover plate, which can be provided on a power semiconductor; a channel plate, which is designed to form, together with the cover plate, a closed cooling channel for the cooling fluid; an insert, which is provided in the cooling channel, said insert being designed to increase the contact surface between the cooling fluid and the cooler; and a stiffening plate, which lies opposite the cover plate on a connection surface on the channel plate, said stiffening plate having a specified thickness which is designed to adapt the stiffness of the cooler in order to allow a constant stiffness for different cooling channel geometries.

The invention relates to the field of die-casting process control, and discloses aluminum alloy die-casting equipment with an adjustable sectional cooling mechanism, which comprises a die-casting die, an electric control valve, a temperature sensor and a controller. A plurality of cooling channel sections are arranged on at least one side (a movable die or a fixed die) in the die-casting die, are distributed along a hot spot area of a die cavity and are respectively connected to an electric control valve which can be independently controlled. The temperature sensors are installed at outlets of all the channel sections and used for collecting the local temperature of the mold in real time and feeding back the local temperature to the controller. A cooling strategy configuration table is arranged in the controller and used for setting the water passing threshold value, the holding time and the control sequence of each section, and control parameters are dynamically adjusted according to actual temperature feedback, so that sectional cooling and closed-loop adjustment of different areas of the mold are achieved. The equipment is suitable for cooling control over the aluminum alloy die with wall thickness difference and a multi-hot-spot structure, the compactness of a casting and the die temperature balance can be effectively improved, and good engineering practicability and intelligent control capacity are achieved.

The invention relates to a magnesium alloy semi-solid injection molding system and a magnesium alloy semi-solid injection molding method. The magnesium alloy semi-solid injection molding system comprises an injection unit, a mold, a cooling system, a detection unit and a control unit. The mold is provided with a plurality of cooling subareas, and the cooling subareas are divided according to the wall thickness of a casting corresponding to a mold cavity. The cooling system comprises a plurality of cooling channels and a plurality of flow adjusting pieces, the cooling channels are arranged in the mold, and the cooling channels and the flow adjusting pieces are arranged in a one-to-one correspondence mode. The detection unit is used for obtaining the solid fraction of the magnesium alloy slurry in the cavity of the mold in real time. The control unit is in communication connection with the detection unit and the flow adjusting part, and the control unit and the cooling system adjust the cooling rate of each cooling channel according to the control instruction. The state of the slurry can be sensed in real time, cooling behaviors of all areas of the mold can be dynamically and accurately regulated according to the state, and the production quality of magnesium alloy semi-solid castings is improved.

The invention relates to an atomic layer deposition device and process based on multi-dimensional electric field vector regulation and control, and the atomic layer deposition device comprises a reaction cavity assembly, a gas distribution assembly, an electric field generation assembly, a substrate rotating mechanism and a multi-dimensional electric field control system, the upper cavity is provided with a reaction source I inlet, a reaction source II inlet and a carrier gas inlet, and the lower cavity is provided with a tail gas outlet; the gas distribution assembly comprises a spray located at the bottom of the upper cavity, a flow uniformizing plate is arranged between the spray and the carrier gas inlet, a cooling channel is arranged in the spray, and the cooling channel is communicated with a spray cooling water inlet and a spray cooling water outlet. Accurate regulation and control on adsorption, migration and reaction processes of reaction source atoms on the surface of the substrate are realized, the film deposition efficiency is improved, the uniformity, shape retention and quality of the film are improved, and the requirements on high-precision film preparation in the fields of semiconductors, photoelectric devices and the like are met.

The utility model provides a liquid cooling assembly, a battery cell module and a battery pack, and relates to the field of a cylindrical battery cell cooling technology. The liquid cooling assembly comprises at least one liquid cooling plate, the two opposite sides of the liquid cooling plate are used for abutting against a battery cell row, a cooling channel is formed in the liquid cooling plate, the cooling channel comprises an upper layer channel and a lower layer channel communicated with the liquid outlet end of the upper layer channel, and the cooling channel is used for introducing cooling liquid. The cooling liquid flows out of the liquid cooling plate through the upper-layer channel and the lower-layer channel in sequence. After the cooling liquid is introduced into the cooling channel of the liquid cooling plate, the cooling liquid sequentially passes through the upper-layer channel and the lower-layer channel to cool the battery cell row, and compared with the traditional mode that the cooling liquid only circulates in the cooling channel once and cools the battery cell row once, the cooling effect is better. It can be understood that the contact duration between the cooling liquid and the liquid cooling plate can be prolonged, heat conduction between the liquid cooling plate and the cooling water is better achieved, and then the cooling effect is improved.

The invention discloses a die-casting die oil cylinder piston rod with a built-in high-pressure air cooling channel, relates to the technical field of automobile non-ferrous metal casting, and aims to solve the technical problem that high-temperature transmission in the piston rod is difficult to solve fundamentally by adopting an external cooling mode. One end of the piston rod body is connected with a driving end connector, the other end of the piston rod body is connected with a tail barrel, the air inlet end of the tail barrel is connected with a vortex cooling pipe, a control frame is arranged on the side of the tail barrel, and an inner cavity of the piston rod body is provided with a direction adjusting unit and an airflow channel. A transfer groove, a plurality of cylinder direction cooling channels and a plurality of die direction cooling channels are formed in an inner cavity of the driving end connector, the direction adjusting unit comprises an adjusting block arranged in the transfer groove in a sliding mode, the side wall of the adjusting block is connected with an adjusting rod, and a driving piece is arranged at the end of the adjusting rod. The piston rod has the advantages that air cooling is conducted on the interior of the piston rod body, and secondary heat exchange is achieved through residual cooling capacity of cold air flow.

The utility model discloses a liquid cooling plate with a flow compensation flow channel, which relates to the technical field of heat dissipation and comprises a plate body, an input channel, an output connector, a second cooling channel, a second output channel, a connecting pipe, an adjustable compensation device and the like. The cooling plate has the advantages of being reasonable and simple in structure, low in production cost and convenient to install, cooling from back to front and from front to back is achieved through the first cooling channel and the second cooling channel which are arranged in a snake shape, and the overall cooling uniformity of the plate body is improved; according to the utility model, the functions are complete, when the pressure of the cooling liquid in the cooling channel I and the cooling channel II is insufficient, the cooling liquid in the input channel can compensate different positions of the cooling channel I and the cooling channel II by virtue of the adjustable compensation device, and the position of the valve core is changed by adjusting the stud to control the flow; under the action of the spring, the valve element bears different resistances to change the through flow of the valve cavity hole so as to achieve flow compensation, the stud can be fixed through the locking nut after adjustment, and therefore the cooling effect of the cooling channel is improved.

A system for mitigating fire within a battery storage container enclosing an energy storage system includes a sensor configured to detect a precursor condition indicative of a potential fire or explosion, a controller, and a set of extendable battery trays, each including a tray ejector and containing a set of battery cells. The controller detects a precursor condition in a battery tray via the sensor and ejects the battery tray to increase the distance between the battery tray and adjacent battery trays. The system can include a cooling channel in the battery tray configured to cool the set of battery cells, and / or a nozzle configured to direct fluid into the battery tray to suppress the precursor condition. In one variation, the system includes a door of the container configured to open, venting the interior of the container in response to detection of a precursor condition indicating a potential explosion.

The invention discloses an automatic anti-corrosion cable paste coating control device for an optical fiber composite overhead ground wire. The automatic anti-corrosion cable paste coating control device comprises a pay-off device and a take-up device, the coating box comprises a coating channel, the coating channel is arranged in the first box body, and the coating channel right faces the wire outlet end of the wire pay-off device and is through in the length direction; the coating device is arranged at the front part of the coating channel and is used for coating the wire with anti-corrosion cable paste in the circumferential direction; the coating amount control device is fixed at the rear end part of the coating channel and is used for limiting the coating thickness of the wire rod penetrating out of the coating channel; the cooling box comprises a cooling channel, and the cooling channel and the coating channel are coaxially arranged and penetrate through the second box body; the detection box is located between the cooling box and the take-up device and used for detecting the thickness of the wire penetrating out of the cooling box. The cable paste coating device can realize automatic, accurate and uniform coating of the anti-corrosion cable paste, can ensure that the coating state of the cable paste meets the standard, avoids the situation that the cable paste overflows or is insufficient, and ensures the anti-corrosion performance of a finished optical cable.