2results about How to "Easy to design and implement" patented technology

The utility model relates to power battery technical field and provide a kind of battery cover plate and battery.The battery cover plate includes cover plate body, the pole post being equipped in the mounting hole of cover plate body, and plastic part and sealing element;Plastic part includes the first plastic part and the second plastic part of being equipped in the both sides of cover plate body;Sealing element includes the first sealing element and the second sealing element of being set on pole post, first sealing element is close to the first plastic part setting, the second sealing element is close to the second plastic part setting, and first plastic part, first sealing element, second sealing element and second plastic part can be insulated and sealed between cover plate body and pole post;The both ends of pole post are respectively provided with support part and pressing part, support part is at least used to support first plastic part, and pressing part is by second sealing element and is pressed tightly on cover plate body on second plastic part.The battery cover plate of the utility model not only can guarantee the reliability of first plastic part and second plastic part installation, but also can improve the sealing performance of battery cover plate.

The utility model provides a kind of washing sweeper, the washing sweeper includes vehicle chassis, first cleaning mechanism, second cleaning mechanism, high-pressure waterway system, dustbin and fan assembly arranged on vehicle chassis;First cleaning mechanism is arranged at one end of vehicle chassis below close to the direction of vehicle head, second cleaning mechanism is arranged at one end of vehicle chassis below close to the direction of vehicle tail, first cleaning mechanism has first spray assembly and first dust suction port towards ground, and second cleaning mechanism has second spray assembly and second dust suction port towards ground;High-pressure waterway system is communicated with first spray assembly and second spray assembly respectively, to supply water to first spray assembly and second spray assembly;Fan assembly is communicated dustbin by air duct, and when fan assembly exhausts, negative pressure is formed in dustbin, and dustbin is sucked up garbage on ground by first dust suction port and second dust suction port.The washing sweeper of the utility model is beneficial to improve the use quality of washing sweeper.