16results about How to "Achieve waterproof function" patented technology

This application relates to the field of atomizing device technology, and in particular discloses a power supply component and an electronic atomizing device that can be used in conjunction with an atomizer to provide power to the atomizer. The device includes a housing component and a support. The housing component has microchannels and an air vent connecting to the outside. The support is disposed within the housing component and defines a battery compartment for housing a battery. The microchannels extend non-linearly to form a tortuous fluid path. The battery compartment communicates with the outside environment through the microchannels and the air vent, thus maintaining normal communication with the outside world. Through this method, this application embodiment can maintain communication with the external environment while also ensuring waterproofing by relying on the tortuous microchannels. Furthermore, the microchannels connect the battery compartment to the external environment through the air vent, achieving pressure relief within the battery compartment and ensuring stable air pressure.

The utility model discloses a new energy truck battery replacing device, including box, box top installation has the box cover, and the box is installed with the rubber ring between the box cover, is equipped with the cavity in the box, and the bottom of cavity installs the mounting panel, and the electronic component and the connecting wire bundle are installed on the mounting panel, and one side of electronic component and connecting wire bundle is connected with the battery replacing connection device, and the battery replacing connection device installs at the bottom of box, and the other side of electronic component and connecting wire bundle is connected with the quick -witted connector, and the quick -witted connector installs at one side of box, and the quick -witted connector is connected with the battery pack, and one side of box is installed with the breather valve.

The utility model provides a waterproof connector of straight head, including shell and the inner shell of being located in the shell inside, the main part is with rotatable mode and is connected to set up in the inner shell inside, the one end of cable is from the rear side and enters the inner shell inside and is connected with the terminal of being located in the main part inside, its characterized in that: the rear end outer periphery of cable is respectively equipped with waterproof plug and tail plug, the rear end of waterproof plug and the front end of tail plug axial abut, waterproof plug is located in the inside of inner shell, tail plug and the rear end fixed connection of inner shell, waterproof structure is all arranged between the inner wall of inner shell and the inner wall of shell and between waterproof plug outer wall and the inner wall of inner shell, waterproof structure is all arranged between the inner wall of inner shell and the inner wall of shell and between waterproof plug outer wall and the inner wall of inner shell, and waterproof plug is equipped with in the outer periphery of cable rear end, can effectual realization waterproof function in the inside of shell.

This application provides a motor-driven rotating mirror assembly and a rotating lidar. The motor-driven rotating mirror assembly includes: a lens frame; a transmitting lens, a receiving lens, and a reflector, respectively fixedly mounted in a transmitting lens mounting hole, a receiving lens mounting hole, and a reflector mounting hole on the base of the lens frame; a transmitting circuit board and a receiving circuit board fixedly connected to the side of the base opposite to the side where the reflector mounting hole is located; a first through hole between the transmitting circuit board and the transmitting lens, and a second through hole between the receiving circuit board and the receiving lens; a rotating reflective structure, which is a straight or regular prism structure with reflective function on all sides; a rotating baffle that divides the rotating reflective structure into transmitting and receiving parts; a rotating mirror motor fixedly mounted in a motor mounting hole at one end of the rotating reflective structure and fixedly connected to the inner side of one side of the lens frame; and a rotating mirror motor drive circuit board fixedly mounted on the outer side of one side of the lens frame.

This utility model relates to the field of encoder technology and discloses a magnetoelectric encoder, including a mechanical rotating assembly. The mechanical rotating assembly includes a retaining ring, a bushing, a bracket, and a shaft. The bushing is fixed to the center hole of the bracket by an interference fit. This magnetoelectric encoder, in this design, consists of a bracket, shaft, bushing, and retaining ring forming the basic mechanical rotating component. The front end of the shaft engages with a rotary seat, a spring is placed on the bushing, and a magnet is inserted into the inner hole of the rotary seat. Rotating the shaft causes the outer teeth of the rotary seat to contact the spring's pawl, generating a positioning CC (CC) sensation. Simultaneously, a switch pad is located above the magnet to fix the switch piece and PCBA. The rotary seat drives the magnet's rotation, causing its magnetic field to change and generating a signal that is output from the terminal to the end product. Compared to optoelectronic products, this design is structurally smaller, and the output signal can be adjusted via a computer using an IC chip, achieving the desired functions without changing the mechanical hardware. It also achieves IP waterproofing.

The present application relates to the technical field of water gate cleaning, and particularly relates to a gate slot underwater cleaning device and a use method. The gate slot underwater cleaning device comprises a frame, the frame comprises a bottom plate and vertical supports arranged at four corners of the bottom plate; one climbing structure is arranged on each vertical support, each climbing structure is provided with a climbing frame, the climbing frame and the vertical support are fixedly connected through a connecting rod, the climbing frame is suitable for being electromagnetically attracted to the inner wall of the gate slot; a horizontal sensor is arranged on the bottom plate; a controller is in communication connection with the horizontal sensor and the climbing frame; in a water entry state, the horizontal sensor senses the levelness of the bottom plate and transmits the levelness to the controller in real time, the controller controls the climbing frame to move up and down along the gate slot, so that the bottom plate is kept in a horizontal state. The present application solves the problem that the automatic cleaning device is affected by multiple factors such as water flow after entering the water, and the automatic cleaning device is inclined when moving along the gate slot, thereby affecting the dirt cleaning effect.

The utility model discloses a waterproof slanting light anti -dazzle wall washer lamp belongs to wall washer lamp technical field, include: wall washer lamp body, the inside wall of wall washer lamp body is seted up and inserts the slot, and the inner chamber of wall washer lamp body is provided with circuit mainboard, and the side of circuit mainboard is seted up with a plurality of location recess, and the location recess is welded with the light source circuit board, and the upper portion of light source circuit board is installed with wall washer light source, integral type horizontal anti -dazzle grid, the surface is provided with a plurality of groups equidistance arrangement horizontal anti -dazzle stripe, and each group horizontal anti -dazzle stripe contains a plurality of horizontal anti -dazzle stripes, and is seted up in the insert slot, integral type vertical anti -dazzle grid, the surface is provided with a plurality of groups equidistance arrangement vertical anti -dazzle stripe, and each group vertical anti -dazzle stripe contains a plurality of vertical anti -dazzle stripes, also seted up in the insert slot, two waterproof silica gel rings, this wall washer lamp can select the anti -dazzle direction, and can realize the different light slanting degree through the inclination of the location recess on the circuit mainboard, and is more flexible.

The utility model discloses a bone conduction Bluetooth earphone with a positioning and searching function, which comprises a neck hanger and ear hangers respectively arranged on two sides of the neck hanger, and the neck hanger and the ear hangers are of hollow structures and are used for wiring connection of internal components; the ear hook comprises a loudspeaker assembly located at the tail end of the ear hook and a main board bin or a battery bin, a main circuit board connected with a battery in the battery bin on the other side is arranged in the main board bin, and a Find My chip with a positioning and searching function and peripheral elements of the Find My chip are further arranged in the battery bin or the main board bin. According to the utility model, under the condition that the product performance and the appearance aesthetic feeling are not obviously reduced, the internal space of the earphone is fully utilized, and the Find My function of positioning and retrieving the earphone body is realized on the bone conduction earphone.

The utility model relates to the technical field of outer wall lamps, and discloses an efficient heat dissipation outer wall lamp which comprises a bottom shell, an LED power source is arranged on the front side of the bottom of the bottom shell, a support rubber mat is connected to the top of the LED power source in a clamped mode, a support is attached to the top of the support rubber mat, an LED light source is fixedly connected to the front side of the LED power source, and the LED light source is fixedly connected to the bottom of the bottom shell. A waterproof ring is attached to the position, close to the edge, of the top of the bottom shell, a surface cover is attached to the top of the waterproof ring, a mounting box is arranged on the top of the surface cover, and screws are in threaded connection with the positions, close to the edge, of the top of the mounting box. According to the LED external wall lamp, the reflecting plate is pressed on the top of the inner side of the bottom shell, then the waterproof ring is matched to be attached to the surface cover, and therefore the external wall lamp is small in size and light, a certain distance is arranged between the heat dissipation fins and the installation surface, limited air convection of the product can be achieved, and heat generated by the LED light source can be dissipated out.

A button type waterproof power supply connector with a buckle is provided with a housing assembly, the housing assembly comprises a housing, the top of the housing is provided with a button groove, and the rear part of the housing is provided with a threaded section; the key is arranged in the key groove, an elastic piece is fixed at the bottom of the key, and an upward force is applied all the time; the inner core conductive assembly is fixed between the shell assembly and the wire clamp assembly and is used for circuit communication; the rear end of the wire clamp assembly is provided with an elastic clamping piece and is provided with an insertion port for clamping a wire; a waterproof ring is fixed in the elastic clamping piece; an insertion opening is formed in the middle of the threaded sleeve, and the threaded sleeve is in threaded connection with the rear portion of the shell assembly; the fixing groove is arranged at the rear side of the key groove of the shell assembly and extends and is communicated with the key groove; and the limiting piece is fixed in the fixing groove, so that the front end of the limiting piece is pressed against the tail part of the key to limit the key, a waterproof glue pouring block is not required to be arranged at the front end of the traditional waterproof connector, the assembly is simple, the structure is firm, and the key is not easy to fall off.

The utility model relates to a waterproof structure of a new-old connecting structure in a reverse building method. The waterproof structure comprises an underground diaphragm wall, a bottom plate connected with the underground diaphragm wall and a water stop belt arranged between the underground diaphragm wall and the bottom plate and used for preventing water from seeping inwards. The water stop belt comprises a long steel plate fixed to the underground diaphragm wall in advance and a water stop steel plate fixed to the long steel plate in a welded mode. The long steel plate is located at the joint of the underground diaphragm wall and the bottom plate. The water stop steel plate is located on the side, close to the bottom plate, of the long steel plate and embedded in the bottom plate. The waterstop steel plate and the long steel plate are arranged between the underground diaphragm wall and the bottom plate to form a waterstop, water can be effectively prevented from seeping into the basement, and the waterproof function of the basement is achieved.

The utility model discloses a snail-shaped electric horn breathable waterproof heat dissipation structure. The snail-shaped electric horn breathable waterproof heat dissipation structure comprises a snail-shaped electric horn body. The waterproof ventilation device is assembled on the snail-shaped electric horn body; according to the device, current is transmitted to the coil framework, the breathable film in the coil framework starts to work, air pressure inside and outside the loudspeaker is adjusted through air exchange, and stable tone quality under high altitude or complex road conditions is ensured. The first base plate is tightly connected with the coil framework, the plug seat protects the breathable film from being damaged by external splashed water or silt, and meanwhile the waterproof function is achieved. According to the bolt fixing and sealing device, a thin nut is in threaded connection with a bolt iron core, a first thixotropic sealant and a second thixotropic sealant are combined to fill a thread gap, and it is ensured that the loudspeaker is stably installed under vibration and complex road conditions and is excellent in waterproof performance. According to the design, through the synergistic effect of the breathable film and the sealant, the waterproof performance, the heat dissipation performance and the breathable performance of the loudspeaker are improved, and meanwhile the installation firmness and the anti-seismic performance are enhanced.

According to the technical scheme, the waterproof heat dissipation plastic shell comprises a metal piece and a plastic piece, the metal piece is arranged on the side face of the plastic piece in a penetrating mode, the metal piece is an outer shell made of metal with good heat conduction performance, and the thickness of the inner side face of the metal piece is gradually increased from the middle to the side portion. The plastic part is fixed on the periphery of the metal part in an injection molding mode to form a complete shell. The radar shell has the advantages that heat dissipation is conducted through metal, it is guaranteed that the temperature of the shell is controlled to be about 90 degrees when the radar works, it is guaranteed that the radar can work continuously and effectively, the heat dissipation problem of the radar is solved, the middle of the inner side face of the metal piece is thinner than the side portion, so that a gap is formed between the radar and the metal piece, and heat dissipation is facilitated; and meanwhile, better heat dissipation is carried out through the thin middle part, so that the heat dissipation effect is improved.

This utility model discloses a waterproof and breathable rear end cover and an electronic water pump using the same, relating to the technical field of electronic water pumps and their components. It includes a rear end cover body component, a waterproof and breathable membrane, and a vent cover component. A vent is provided at the rear end cover body component. The waterproof and breathable membrane is disposed on the inner side of the rear end cover body component and covers the vent. The vent cover component is disposed on the outer side of the rear end cover body component to form a breathable channel communicating with the vent. This utility model mainly solves the problem of how to provide a waterproof and breathable rear end cover for an electronic water pump. This utility model achieves both waterproof and breathable functions for the electronic water pump, optimizes the gas exchange efficiency of the electronic water pump, enhances the structural protection of the electronic water pump, and improves the reliability and durability of the electronic water pump.

The application provides a breathable waterproof coating composition, a coating and a preparation method and application thereof, and relates to the technical field of high polymer materials.The breathable waterproof coating composition comprises a main agent and an auxiliary agent, and the main agent comprises, in mass parts, 290-350 parts of a silicone propylene core-shell emulsion, and 400-500 parts of a filler, wherein the silicone propylene core-shell emulsion is prepared by core-shell emulsion polymerization reaction of raw material components including an acrylic core layer monomer and an organic silicon shell layer monomer, and the filler is a compound filler composed of micron, submicron and nanometer fillers, and the particle size D50 is 200nm-50mu m.Under the premise of ensuring waterproofness of the coating film, the application significantly improves the breathability of the coating film, and good flexibility is given to the coating film.