4results about How to "Reliable conduction" patented technology

The utility model belongs to the technical field of low-voltage electric appliances, and discloses a surge assembly and a contactor, the surge assembly comprises a circuit board, two elastic sheet terminals and a surge piece, the number of the elastic sheet terminals is two, each elastic sheet terminal comprises a fixed part and a connecting part which are connected with each other, and the fixed part is fixed on the circuit board; the surge piece is provided with two pins, the two pins are fixed on the circuit board, and the two pins are electrically connected with the two elastic piece terminals in a one-to-one correspondence mode through the circuit board. According to the surge assembly provided by the utility model, even if the surge assembly encounters impact vibration, the elastic piece terminal can enable the connecting part to always keep abutting against the wiring terminal through the elastic deformation of the elastic piece terminal, and stable and reliable conduction between the surge piece and the wiring terminal is ensured.

This utility model discloses a bidirectional circuit switching membrane button, comprising: a flexible base layer with a first conductive contact and a second conductive contact thereon; a seesaw-type movable layer, hinged to the base layer in the middle via an elastic fulcrum, and having a first pressing part and a second pressing part corresponding to the first and second conductive contacts at both ends; and a waterproof sealing layer covering the base layer and the movable layer, with an annular groove on its edge for fixed installation. The seesaw-type movable layer design enables bidirectional circuit switching, allowing flexible control of different circuit on / off states; the conductive contacts and pressing parts precisely correspond to each other, ensuring accurate contact during pressing and reducing circuit failures; the waterproof sealing layer covers the outside of the button, effectively preventing moisture, dust, and other impurities from entering and protecting the internal structure; the waterproof sealing layer reduces impact and damage to the internal structure of the button from external objects; and the annular groove on the edge of the waterproof sealing layer facilitates quick and stable installation of the button on the device, ensuring its firmness.

The invention belongs to the technical field of functional building materials, and particularly relates to an industrial waste-based energy storage and deicing building block brick, which comprises a cavity brick body, a brick cover arranged at the top of the cavity brick body, and a capacitor array arranged in a cavity of the cavity brick body, the cavity brick body is of a cuboid hollow structure, the top of the cavity brick body is open, the brick cover is a rectangular cover plate matched with the cavity brick body, the capacitor array comprises a plurality of capacitor monomers which are connected in series, and a separation diaphragm is arranged between every two adjacent capacitor monomers; each capacitor monomer comprises an anode electrode, an anode electrolyte, a diaphragm, a cathode electrolyte and a cathode electrode which are connected in sequence. The capacitor array is used as an energy storage unit to be integrated in the cavity of the cavity brick body, synchronous construction of energy storage and building block brick components is achieved through the cavity brick body-capacitor array-brick cover integrated structure, the system integration degree is high, the structure is compact, road paving and subsequent modular replacement and maintenance are facilitated, and the integrated energy storage and building block brick is suitable for application and popularization.

This invention discloses an underwater acoustic device and its assembly method. The underwater acoustic device includes a pressure sensor, a waterproof column, and a communication unit body. The waterproof column has a column perforation. The communication unit body includes a housing, an electronic component, a transducer, and a watertight terminal. The housing has a housing space, a mounting hole, and a water inlet. The mounting hole communicates with the housing space, and the water inlet communicates with the mounting hole and the external environment. The electronic component is housed in the housing space of the housing and has a converter circuit board. The transducer is mounted on the housing and connected to the electronic component. The watertight terminal is mounted on the housing and connected to the electronic component. The pressure sensor is attached to the converter circuit board. The bottom of the waterproof column is watertightly covered by the top of the pressure sensor, and the top of the waterproof column is watertightly mounted to the mounting hole of the housing.