U盘（D33）

BATTERY MODULE AND MANUFACTURING METHOD THEREFOR, BATTERY PACK, AND VEHICLE

A battery module and a manufacturing method therefor, a battery pack, and a vehicle, wherein the battery module comprises a plurality of batteries (1) and a thermistor (2). Each battery (1) comprises a top cover plate (11), a positive electrode terminal (12), a negative electrode terminal (13), and an explosion-proof valve (14). The positive electrode terminal (12) and the negative electrode terminal (13) are disposed on the top cover plate (11) at an interval, and the explosion-proof valve (14) is disposed on the top cover plate (11) and is located between the positive electrode terminal (12) and the negative electrode terminal (13). The top cover plate (11) is provided thereon with a first boundary (111) far from the positive electrode terminal (12) in the horizontal direction (X), and the explosion-proof valve (14) is provided thereon with a third boundary (141) close to the positive electrode terminal (12) in the horizontal direction (X). The thermistor (2) is disposed on the top cover ...

BATTERY, ELECTRIC APPARATUS, AND BATTERY MANUFACTURING METHOD AND DEVICE

The embodiments of the present application provide a battery, an electric apparatus, and a battery manufacturing method and device. The battery comprises: battery cells, the battery cells each comprising a pressure relief mechanism, the pressure relief mechanism being configured to be actuated when the internal pressure or temperature of the battery cell reaches a threshold so as to relieve the internal pressure; a fire-fighting pipeline for accommodating a fire-fighting medium, the fire-fighting pipeline being configured to discharge the fire-fighting medium towards the battery cell when the pressure relief mechanism is actuated; and accommodating portions, used for accommodating the fire-fighting medium discharged from the fire-fighting pipeline so as to cool the battery cells. The technical solution of the embodiments of the present application can enhance the safety of batteries.

BOX BODY FOR BATTERY, BATTERY, ELECTRIC APPARATUS, AND BATTERY MANUFACTURING METHOD AND DEVICE

The present application relates to a battery, an electric apparatus, and a battery manufacturing method and device. A box body is provided, comprising: a bearing plate for bearing a battery, and a one-way gravity valve provided on the bearing plate; the one-way gravity valve is configured to be closed when the gravity of a liquid in the box body is less than a threshold, and to be opened when the gravity of the liquid in the box body reaches the threshold, such that the liquid is discharged by means of the one-way gravity valve. By providing the one-way gravity valve, the liquid in the box body can be discharged in time when there is too much liquid in the box body, for example, when the gravity of the liquid reaches a threshold, thereby preventing too much liquid from staying in the box body for a long time, and further reducing potential safety risks and prolonging the service life of the battery.

SPRAYING SYSTEM FOR BATTERY PACK, BATTERY PACK, AND VEHICLE

Provided are a spraying system for a battery pack, a battery pack, and a vehicle. The spraying system comprises: a spraying pipeline, which is used for the circulation of a spraying liquid, wherein when the spraying pipeline is heated, an opening may be formed; a liquid storage device, which is in communication with the spraying pipeline, the liquid storage device being used for storing the spraying liquid; and a driving device, which comprises an elastic component and a driving component, wherein the elastic component is connected to the driving component, and, under the action of the elastic potential energy of the elastic component, the driving component can drive the spraying liquid in the liquid storage device to enter the spraying pipeline. In the spraying system, after the liquid storage device and the driving device are configured, not only can the spraying liquid in the spraying pipeline be used for spraying, but the spraying liquid stored in the liquid storage device can also ...

BATTERY, POWER CONSUMING DEVICE AND METHOD AND APPARATUS FOR PRODUCING BATTERY

The present application relates to a battery, a power consuming device and a method and apparatus for producing the battery. The battery comprises: a battery cell, wherein the battery cell is provided with a pressure relief mechanism, and the pressure relief mechanism is configured to be actuated so as to discharge the internal pressure of the battery unit when the internal pressure or temperature of the battery unit reaches a threshold value; a current collecting pipeline for containing a fire-fighting medium; and a fire-fighting pipeline which is configured to be in communication with the current collecting pipeline so as to transfer the fire-fighting medium to the fire-fighting pipeline, and configured to discharge the fire-fighting medium towards the battery unit when the pressure relief mechanism is actuated. The two ends of the fire-fighting pipeline are respectively a first end and a second end, the first end is configured to be in communication with the current collecting pipeline ...

BATTERY, POWER UTILIZATION DEVICE, AND METHOD AND DEVICE FOR PREPARING BATTERY

The present application relates to the technical field of batteries, and particularly relates to a battery, a power utilization device, and a method and device for preparing the battery. The battery comprises: battery cells; a box body for accommodating the battery cells; a conduit for condensing gas inside the box body to form a condensate; and a liquid collection member, which is arranged between the battery cells and the conduit, wherein the liquid collection member is provided with a first accommodating portion facing towards the conduit; and the first accommodating portion is used for collecting the condensate. By means of arranging the liquid collection member inside the battery to collect the condensate condensed by the conduit, the problems of the battery short circuiting, leaking electricity, etc. due to the condensate flowing around inside the battery and thus coming into contact with a charged structure can be prevented; moreover, the condensate collected in the liquid collection ...

CASE BODY FOR BATTERY, BATTERY, ELECTRIC DEVICE, AND METHOD AND DEVICE FOR PREPARING BATTERY

Provided in embodiments of the present invention are a case body (11) for a battery, a battery (10), an electric device, and a method (300) and device (400) for preparing a battery. The case body (11) comprises: a heat management component (13) used to adjust the temperature of a battery cell (20) accommodated in the case body (11); a first wall (110) having a through hole (110c) used to allow gases inside and outside the case box (11) to communicate with each other; and a condensing component (16) attached to the heat management component (13), the condensing component (16) being used cover the through hole (110c) so as to condense a gas flowing into the case body (11) from the through hole (110c). The technical solutions provided in the embodiments of the present invention can improve the safety of the battery (10).

BATTERY, ELECTRICAL APPARATUS, AND METHOD AND DEVICE FOR PREPARING BATTERY

The present application relates to the field of battery technologies, and in particular to a battery, an electrical apparatus, and a method and device for preparing a battery, aiming at solving the problem that accidents are easily caused due to difficulty in pressure relief of emissions during thermal runaway of the battery. The battery comprises: a battery cell comprising a pressure relief mechanism, the pressure relief mechanism being used for actuating to release the internal pressure when the internal pressure or temperature of the battery cell reaches a threshold, and further comprises a fire extinguishing chamber, a collection chamber, and an isolation component, the isolation component being used for isolating the fire extinguishing chamber from the collection chamber, and allowing the emissions to pass through when the pressure relief mechanism actuates, so that the emissions enter the collection chamber by means of the fire extinguishing chamber. Also disclosed is an electrical ...

BATTERY, ELECTRIC APPARATUS, AND METHOD AND DEVICE FOR PREPARING BATTERY

Provided by the present application are a battery, an electric apparatus, and a method and device for preparing the battery, which belong to the technical field of batteries. The battery comprises: a battery cell, which is provided with an electrode terminal; a fire-fighting pipeline, which is used to contain a fire-fighting medium; and a fastening member, which is used to fix the fire-fighting pipeline, the fastening member being connected to the electrode terminal. In an embodiment of the present application, a fastening member connected to an electrode terminal is disposed on a battery cell, and the battery cell that has thermal runaway is promptly controlled by fixing a fire-fighting pipeline by means of the fastening member, thus ensuring the use safety of the battery.

BATTERY, DEVICE, AND METHOD AND APPARATUS FOR PREPARING BATTERY

The embodiment of the invention provides a battery, a device, and a method and equipment for preparing the battery. A battery includes: a plurality of battery cells arranged in a first direction, each battery cell having a pair of first side surfaces facing each other in the first direction and a pair of second side surfaces connecting the pair of first side surfaces, the area of the first side surfaces being larger than the area of the second side surfaces; the heat management component is used for containing fluid to adjust the temperature of the battery monomers, the heat management component comprises an input pipeline, an output pipeline and a plurality of temperature adjusting pipelines, and each temperature adjusting pipeline is arranged between the first side surfaces of every two adjacent battery monomers; one end of the temperature adjusting pipeline is communicated with the input pipeline through a first flexible pipeline, and the other end of the temperature adjusting pipeline ...

FIRE PROTECTION FLUID STORAGE DEVICE FOR BATTERY PACK

The present application provides a fire protection fluid storage device for a battery pack, comprising: a container having an inner cavity; and a partition member, located in the inner cavity of the container, and dividing the container into a liquid storage portion and a gas storage portion, wherein the liquid storage portion is used to store a spray liquid and has a fluid outlet, the gas storage portion is used to store a compressed gas and has a fluid inlet, and the partition member can be moved toward the fluid outlet under the effect of the compressed gas in the gas storage portion. When the spray liquid in the liquid storage portion is discharged from the fluid outlet, a pushing force exerted on the partition member by the spray liquid is reduced and the partition member is pushed by the compressed gas in the gas storage portion, so as to drive continued discharge of the spray liquid in the liquid storage portion from the fluid outlet, thereby achieving the function of expelling the ...

BATTERY, ELECTRICAL DEVICE, AND METHOD AND DEVICE FOR PREPARING BATTERY

A battery, an electrical device, and a method and device for preparing the battery, capable of improving the safety of the battery. The battery comprises: a battery cell, comprising a pressure relief mechanism which is configured to be actuated, when the internal pressure or temperature of the battery cell reaches a threshold, to release internal pressure; and a fire-fighting pipeline, configured to accommodate a fire-fighting medium and to, when the pressure relief mechanism is actuated, discharge the fire-fighting medium. An isolation layer is coated on the fire-fighting pipeline, and the isolation layer is used for preventing gas from making contact with the fire-fighting pipeline to generate condensate. In the battery provided by embodiments of the present application, the battery cell is provided with the pressure relief mechanism, and when the pressure relief mechanism is actuated, the emissions of the pressure relief mechanism can damage the fire-fighting pipeline, so that the fire-fighting ...

BATTERY, POWER CONSUMING APPARATUS AND METHOD AND APPARATUS FOR PRODUCING BATTERY

The embodiments of the present application relate to a battery, a power consuming apparatus and a method and apparatus for producing the battery. The battery comprises: a first battery cell and a second battery cell which are adjacent to each other, wherein the first battery cell comprises a pressure relief mechanism which is arranged on a first wall of the first battery cell and configured to be actuated so as to discharge the internal pressure of the first battery cell when the internal pressure or temperature of the first battery cell reaches a threshold value; a fire-fighting pipeline used for containing a fire-fighting medium and configured to discharge the fire-fighting medium towards the first wall when the pressure relief mechanism is actuated; and a blocking component which protrudes out of the first wall in a first direction, wherein the first direction is perpendicular to the first wall, and the blocking component is used for preventing the fire-fighting medium discharged from ...

BATTERY, POWER UTILIZATION DEVICE, AND BATTERY PREPARATION METHOD AND APPARATUS

The embodiments of the present application relate to a battery, a power utilization device, and a battery preparation method and apparatus. The battery comprises: a battery cell, which comprises a pressure relief mechanism used for being actuated when the internal pressure or temperature of the battery cell reaches a threshold, so as to release an internal pressure or temperature; a firefighting pipe, which is used for housing a firefighting medium and comprises a first area corresponding to the pressure relief mechanism and a second area located at the periphery of the first area, wherein the first area is used to be broken when the pressure relief mechanism is actuated, so as to discharge the firefighting medium, and the second area is used to remain intact when the pressure relief mechanism is actuated, so as to enable the firefighting medium to flow from the second area to the first area; and a protective component, which is arranged between the firefighting pipe and the battery cell ...

SPRAYING SYSTEM FOR BATTERY PACK, AND BATTERY PACK

Provided are a battery pack, and a spraying system therefor. The spraying system comprises: a spraying pipeline used for circulation of a fire-protection fluid, with an opening capable of being formed after the spraying pipeline is heated; and a first air storage portion used for storing compressed air, wherein the compressed air in the first air storage portion can drive the fire-protection fluid in the spraying pipeline to be discharged under the action of air pressure. According to the present application, when thermal runaway occurs in a unit battery, and a heat flow is discharged from an explosion-proof valve thereof, under the action of the heat flow, the spraying pipeline can be heated at the explosion-proof valve such that an opening is formed, and thus the fire-protection fluid in the spraying pipeline is discharged from the opening. According to the present application, after the first air storage portion is provided, the air pressure of the compressed air in the first air storage ...

BATTERY, ELECTRIC DEVICE, AND BATTERY MANUFACTURING METHOD AND DEVICE

The present application relates to a battery, an electric device, and a battery manufacturing method and device. The battery comprises: multiple battery cells configured to be electrically connected to each other by means of a bus component, wherein each battery cell comprises a pressure relief mechanism activated to relieve the internal pressure of the battery cell when the internal pressure or temperature of the battery cell reaches a threshold; and an insulation component used to cover the bus component, such that when a pressure relief mechanism of one of the battery cells is actuated, a substance discharged from said battery cell is prevented from short-circuiting at least one of the other battery cells. The bus component is covered by the insulation component, such that when one or more of faulty battery cells discharge a substance, part of the discharged substance can be prevented from being ejected onto conductive objects such as the bus component, thereby reducing the probability ...

BOX BODY FOR BATTERY, BATTERY, POWER CONSUMING DEVICE, AND METHOD AND DEVICE FOR PREPARING BATTERY

Provided in the embodiments of the present application are a box body (11) for a battery, a battery (10), a power consuming device, and a method (300) and device (400) for preparing the battery. The box body (11) comprises: a thermal management component (13) for regulating the temperature of a battery unit (20) contained in the box body (11); a first wall (110) provided with a through hole (110c), wherein the through hole (110c) is used to communicate gases inside and outside the box body (11); and a heat conducting component (16) attached to the thermal management component (13) and the first wall (110), wherein the heat conducting component (16) is used for conducting heat of the thermal management component (13) to the first wall (110), such that the first wall (110) causes gas, which flows into the box body (11) through the through hole (110c) from the outside of the box body (11), to be condensed. By means of the technical solutions in the embodiments of the present application, the ...

Battery and electric equipment

The embodiment of the invention relates to a battery and electric equipment. The battery includes: a battery cell including a pressure relief mechanism; the fire-fighting pipeline is used for containing a fire-fighting medium, the fire-fighting pipeline comprises a first area corresponding to the pressure relief mechanism and a second area located on the periphery of the first area, and the first area is used for being damaged when the pressure relief mechanism is actuated so that the fire-fighting medium can be discharged; the second area is used for keeping complete when the pressure relief mechanism is actuated, so that the fire-fighting medium can flow from the second area to the first area; and the protection component is arranged between the firefighting pipeline and the battery monomer and is used for protecting the second area. According to the battery, the electric equipment and the method and device for preparing the battery in the embodiment of the invention, the safety performance ...

Multilayer circuit board for computer

The invention relates to the technical field of circuit boards, and discloses a multi-layer circuit board for a computer, the multi-layer circuit board comprises a circuit main board and a bottom layer board, the bottom of the bottom layer board is provided with a lower expansion slot, the bottom of the bottom layer board is integrally provided with a bump near the lower expansion slot, the top of the bottom layer board is provided with an upper expansion slot, and the upper expansion slot is provided with a lower expansion slot. Heat-conducting glue is adhered to the top of the bottom layer plate and is positioned in the upper expansion slot; the bottom layer plate is used for heat dissipation, the upper expansion groove is formed in the top of the bottom layer plate, so that the contact surface of heat-conducting glue and the bottom layer plate can be expanded, the lower expansion groove and the protruding block are arranged at the bottom of the bottom layer plate, the contact surface ...