Abstract: The present application provides a battery including a box body, which includes a first wall and a second wall which is connected to the first wall and extends upward, and a battery module which is arranged in the box body and located above the first wall, the battery module includes a battery cell arrangement structure including a plurality of battery cells stacked along a first direction, and an end plate which is arranged between the second wall and the battery cell arrangement structure, and the end plate is fixedly connected to the battery cell arrangement structure, where a restraint surface is arranged on the second wall, the restraint surface is used to abut against the end plate to restrict the end plate from moving upward, and the end plate is configured to move towards the second wall when the battery cell arrangement structure expands to provide expansion space.

Abstract: The present application provides a battery including a box body, which includes a first wall and a second wall which is connected to the first wall and extends upward, and a battery module which is arranged in the box body and located above the first wall, the battery module includes a battery cell arrangement structure including a plurality of battery cells stacked along a first direction, and an end plate which is arranged between the second wall and the battery cell arrangement structure, and the end plate is fixedly connected to the battery cell arrangement structure, where a restraint surface is arranged on the second wall, the restraint surface is used to abut against the end plate to restrict the end plate from moving upward, and the end plate is configured to move towards the second wall when the battery cell arrangement structure expands to provide expansion space.

Abstract: Provided are a battery, an electric apparatus, and a method and an apparatus for manufacturing battery, so as to enhance safety performance of the battery. The battery includes: a battery cell, where a first wall of the battery cell is provided with a pressure relief mechanism; a firefighting pipe configured to accommodate a firefighting medium and discharge the firefighting medium when the pressure relief mechanism is actuated; and a fixing member disposed between the first wall and the firefighting pipe. The firefighting pipe includes a first restraint member, and the fixing member includes a second restraint member, where the two restraint members fit with each other to restrict the firefighting pipe in a first direction and a second direction, the first direction is perpendicular to the first wall, and the second direction is parallel to the first wall and perpendicular to an extending direction of the firefighting pipe.

Abstract: A battery may include: a battery cell, where a pressure relief structure may be provided on a first wall of the battery cell; a fire-extinguishing pipeline to accommodate a fire-extinguishing medium, and the fire-extinguishing pipeline may be configured to discharge the fire-extinguishing medium during actuation of the pressure relief structure; a first fastener, where the first fastener may be fastened to a surface of the first wall of the battery cell away from the interior of the battery cell, and the first fastener may be provided with a first limiting portion; and a second fastener, where the second fastener may be provided on a side of the first fastener away from the battery cell, the second fastener may be provided with a second limiting portion, and the second limiting portion may cooperate with the first limiting portion to fasten the fire-extinguishing pipeline between the first fastener and the second fastener.

Abstract: The present application provides a battery including a box body, which includes a first wall and a second wall which is connected to the first wall and extends upward, and a battery module which is arranged in the box body and located above the first wall, the battery module includes a battery cell arrangement structure including a plurality of battery cells stacked along a first direction, and an end plate which is arranged between the second wall and the battery cell arrangement structure, and the end plate is fixedly connected to the battery cell arrangement structure, where a restraint surface is arranged on the second wall, the restraint surface is used to abut against the end plate to restrict the end plate from moving upward, and the end plate is configured to move towards the second wall when the battery cell arrangement structure expands to provide expansion space.

Abstract: The present application provides a battery, a power consumption device, and a method for producing a battery. The battery includes a box body and a battery module arranged in the box body, the battery module includes a battery cell arrangement structure and an end plate, the battery cell arrangement structure includes a plurality of battery cells stacked along a first direction, the end plate is arranged between an inner wall of the box body and the battery cell arrangement structure, and the end plate is fixedly connected to the battery cell arrangement structure, where the end plate includes a first elastic support portion, and the first elastic support portion is capable of abutting against the inner wall of the box body and be pressed and deformed by the battery cell arrangement structure when the battery cell arrangement structure expands, to provide expansion space for the battery cell arrangement structure.

Abstract: A dustproof test device includes a test box and a dust supply apparatus, where the test box includes a sample cabin, where the dust supply apparatus is connected to the test box through a dust tube, and where the dust supply apparatus is configured to transport dust into the sample cabin under the action of compressed air.

Abstract: A dustproof test device includes a test box and a dust supply apparatus, where the test box includes a sample cabin, where the dust supply apparatus is connected to the test box through a dust tube, and where the dust supply apparatus is configured to transport dust into the sample cabin under the action of compressed air.

Abstract: The present invention provides a kind of rice endogenous bentazon and sulfonylurea herbicide resistant gene (Cyp81A6 gene), and its functional conservative variants, the biological activity subfragments or derivatives with the same function. It also provides a kind of method to prevent the selling mixtures during hybrid seed production. It also provides the novel means of the directional genetic manipulation and the improvement of biological traits.

Abstract: The present invention provides a kind of rice endogenous bentazon and sulfonylurea herbicide resistant gene (Cyp81A6 gene), and its functional conservative variants, the biological activity subfragments or derivatives with the same function. It also provides a kind of method to prevent the selling mixtures during hybrid seed production. It also provides the novel means of the directional genetic manipulation and the improvement of biological traits.