14results about How to "Waterproof and dustproof" patented technology

The utility model belongs to the technical field of automobile parts, disclose a new type of sliding door locking actuator mechanism assembly, it includes base and the cover board that cooperates with base, still includes setting on the base drive mechanism, support subassembly and lock tongue, support subassembly is fixed on the base, lock tongue slidingly connected on support subassembly, drive mechanism cooperates with lock tongue, and drives lock tongue to move on drive mechanism and realizes locking or unlocking, still be equipped with the noise reduction spare of lock tongue adaptation on the base. The utility model's noise reduction spare can reduce the noise, and the use comfort is good, and the emergency unlocking structure can be in outside through corresponding tool and emergency unlocking structure cooperation realizes manual unlocking, and the overall practicality is strong, the symmetrical layout of wheel system and lock tongue can reduce production cost, simplify production management, improve assembly efficiency and strengthen product versatility, set up waterproof adhesive tape in the end outer periphery of the shaft exposure base and cover board to prevent the internal component, further strengthened the practicality of use.

The utility model provides a bellows compensator with waterproof and heat preservation functions, which comprises a bellows compensator body, a first sleeve and a second sleeve are correspondingly arranged between flange plates on two sides of the bellows compensator body, and the first sleeve and the second sleeve are respectively and correspondingly connected with the flange plates on two sides. The first sleeve is correspondingly connected to the outer side of the second sleeve in a sliding and sleeving mode. A corrugated pipe of the corrugated pipe compensator body is correspondingly located on the inner side of the first sleeve and the inner side of the second sleeve. Annular sleeves are further correspondingly and detachably installed on the peripheries of the outer sides of the flange plates on the two sides of the corrugated pipe compensator body, and when the corrugated pipe compensator body and an outer pipe are installed, the annular sleeves are correspondingly arranged on the periphery of an external flange at the end of the outer pipe in a sleeving mode. According to the utility model, the waterproof, dustproof and heat-insulating effects can be effectively achieved for the corrugated pipe compensator.

The utility model discloses a high and low temperature resistant silicone rubber seal AMT clutch pneumatic actuating mechanism, the utility model discloses a cylinder, lower end cover, upper end cover, push assembly and reset subassembly, and lower end cover bolt connection is at the bottom of cylinder, and upper end cover bolt connection is at the top of cylinder, and push assembly includes the piston of being inserted in the inside of cylinder, the piston rod of being fixed set on the piston and the screw head of being fixed set on the top of piston rod, and reset subassembly includes the mounting seat of bolt connection at the outside of cylinder, the positioning rod of being fixed set on the mounting seat, the positioning pipe of being inserted at the outside of positioning rod, the fixed plate of being fixed set on the top of positioning pipe and being connected with the piston rod screw, and the reset spring of being fixed set on the bottom of fixed plate and being fixedly connected with positioning rod. The utility model discloses a reset subassembly, and the reset spring is convenient to replace, and dustproof and waterproof can be simultaneously, and the service life of reset spring is prolonged, and through setting up silicone rubber seal ring, high and low temperature resistance can be good sealing.

The utility model discloses a multi-core floating type signal connector, which comprises a connecting seat and a connector, the connector and the connecting seat are in butt joint to form a connector capable of transmitting electric signals, the multi-core floating type signal connector further comprises a floating assembly, the floating assembly is assembled at the front end of a connecting box through two fixing bolts, and the outer side of the floating assembly is made of a rectangular plastic frame. Guide columns are arranged in the floating assembly in a left-right staggered mode, the floating assembly further comprises a movable plate installed in the floating assembly, movable grooves are formed in the two sides of the movable plate, and each movable groove is a U-shaped groove with the inner diameter capable of containing the caliber of a fixing bolt. When the connector is used, the position of the connecting head can be found preliminarily through the two guide columns when the connector is inserted blindly, and the connecting seat and the connecting head can be matched safely and reliably by absorbing the position deviation of a system by means of the floating of the connector.

The utility model provides a shell structure for antenna packaging and an antenna module. The shell structure used for antenna packaging comprises a shell and a grating assembly, the periphery of the shell is provided with an avoiding groove, the grating assembly comprises a plurality of grating pieces, the plurality of grating pieces are all located in the avoiding groove, the plurality of grating pieces and the shell jointly form a containing cavity communicated with the avoiding groove, and the containing cavity is used for containing an antenna; the multiple grating pieces are arranged in a stacked mode, each grating piece is detachably connected with the shell, the side, away from the receding groove, of each grating piece is bent to form a bent shielding part, and a preset angle is formed between each bent shielding part and the corresponding grating piece. A heat dissipation channel communicated with the containing cavity is formed between every two adjacent grating pieces, and the heat dissipation channels are used for ventilation and heat dissipation. By the adoption of the split type grille assembly, the grille piece is easier to demould after injection molding.

The utility model discloses a spectrometer. The spectrometer comprises a shell, an interferometer module, an out-of-cabin front light path element, an out-of-cabin rear light path element and a detector module. The shell comprises a core bin and a functional bin which are sealed and isolated, an interferometer module is arranged in the core bin, and an out-bin front light path element, an out-bin rear light path element and a detector module are arranged in the functional bin. The out-of-bin front light path element emits light from a light source into the core bin, and the interferometer module receives the light from the out-of-bin front light path element; and emergent light of the interferometer module is emitted out of the core bin and is emitted to the detector module through the rear light path element outside the core bin. Therefore, related elements are located in the functional bin and the core bin respectively, the functional bin is isolated from the core bin, impurities (such as dust) are prevented from being exchanged between the functional bin and the core bin, the waterproof and dustproof effects are achieved, and the impurities cannot affect optical elements in the core bin and the functional bin.

This invention relates to the field of DC converter transformer technology, specifically to a photovoltaic-storage DC boost converter with a dustproof and waterproof sealed enclosure structure. The device includes a boost converter cabinet with air outlets on its sides and air inlets along the lower edge of its top, the air inlets communicating with the interior of the cabinet. The cabinet's interior features a one-way isolation mechanism that completely covers the interior of the air outlets, isolating dust and rainwater. In use, airflow is achieved through the air outlets on the surface of the cabinet, while a protective plate inside the cabinet covers the outlets. This protective plate blocks external rain and dust, and the airflow from an exhaust fan blows away and dries any water and dust entering the protective plate, achieving both waterproofing and dustproofing without compromising heat dissipation.

The adapter box with the waterproof structure comprises a shell and a sealing cover, the shell is provided with an inner cavity with an opening, a sealing ring is arranged on the shell and surrounds the edge of the opening, and the shell and the sealing cover are fixedly connected through a fastening assembly so that the sealing ring can be tightly attached to the position between the shell and the sealing cover. The fastening assembly comprises a plurality of connecting columns fixedly arranged in the inner cavity and fixing pieces correspondingly matched with the connecting columns, the connecting columns are provided with first matching holes, the sealing cover is provided with second matching holes, and waterproof rings are arranged between the first matching holes and the second matching holes. When the fixing piece penetrates through the first matching hole, the waterproof ring and the second matching hole and then is locked, the waterproof ring is tightly attached between the connecting column and the sealing cover, and the waterproof ring can play a role in sealing the first matching hole or / and the second matching hole, so that the inner cavity has waterproof and dustproof functions.

The waterproof and dustproof grinder charging base comprises an upper cover plate and a lower cover plate, the upper cover plate is detachably connected with the lower cover plate, a plurality of base bodies are arranged on the upper cover plate, containing cavities capable of containing grinders are formed in the middles of the base bodies, two charging holes are symmetrically formed in one sides of the top walls of the base bodies, and the two charging holes are communicated with the base bodies. Two lower conductive silica gel heads are arranged in the lower cover plate, the bottom ends of the lower conductive silica gel heads are connected with lower conductive springs, the lower conductive springs are connected with the charging circuit board, the lower conductive silica gel heads correspond to the charging holes and extend into the corresponding charging holes, and upper conductive silica gel heads extending downwards are arranged at the bottom of the grinder. The top end of the upper conductive silica gel head is connected with the upper conductive spring, the upper conductive spring is connected with the battery, and the upper conductive silica gel head and the lower conductive silica gel head are correspondingly arranged and are in contact with each other for charging. The conductive silica gel structure is arranged at the charging interface, so that external dust, water vapor and the like are effectively prevented from invading the charging interface, the use is convenient, and the practicability is high.

The utility model relates to a box body structure of an isolating switch operating mechanism, which is characterized by comprising a box body, a fixed sealing plate, a first side opening door, a second side opening door and an inner locking mechanism, according to the utility model, the side door of one side face of the isolating switch operating box, which is opposite to the operating mechanism, is opened internally, so that the condition that the side door is opened from the outside and misoperation is caused is avoided; in addition, under the condition that the first side door is opened, the second side door is opened by loosening the limiting bolt and releasing the torsion of the torsion spring to realize the popping of the spring bolt piece, and under the condition that the first side door is not opened, the second side door cannot be opened from the outside, so that the safety of the second side door is improved. And the lock head on the second side-opening door is matched with the lock tongue piece in an inclined plane matching manner, so that the sealing strip in the closed state of the second side-opening door can be ensured to be in an extruded state, and the sealing, waterproof and dustproof effects of the isolating switch operating box are ensured.

This invention provides a dangerous rock mass identification device based on infrared thermal imaging and laser vibration measurement, including a data acquisition component, a dangerous rock mass identification module, a device shell, a power supply module, a control module, and a support structure. The device shell consists of an upper protective housing and a lower gimbal. The data acquisition component, dangerous rock mass identification module, velocity sensor, power supply module, and control module are installed inside the protective housing. The data acquisition component includes an optical lens, an infrared lens, and a laser vibration meter. The power supply module provides power to the data acquisition component, dangerous rock mass identification module, control module, and gimbal. This invention can achieve accurate identification of dangerous rock masses using multiple technologies and has waterproof and dustproof functions, thus solving the problems of existing instruments having limited functionality, low efficiency, and unsuitability for field scenarios.

The utility model relates to a high-voltage distribution box, a battery pack and a vehicle, the high-voltage distribution box comprises a shell, a connector and a wire harness, the wire harness is fixed to the shell through the connector, the wire harness extends into the shell through the connector and is electrically connected with a connecting bar in the shell, and the connecting bar is arranged in the shell. The high-voltage distribution box can improve the reliability of wire harness connection.

The utility model discloses an FPC (Flexible Printed Circuit) welding and sealing structure, which comprises an FPC board welded and overlapped with a PCB (Printed Circuit Board), a plurality of welding parts are formed between the FPC board and the PCB, a sealing isolation layer for sealing and surrounding the plurality of welding parts is arranged in an overlapped area between the FPC board and the PCB, and the sealing isolation layer is hermetically connected with the PCB and the PCB to form a closed sealing isolation area. The sealing isolation layer is a thermosetting adhesive structure bonded between the FPC board and the PCB, the thermosetting adhesive structure forms a compact protection layer after being cured, moisture and oxygen in air are isolated, welding spot oxidation or metal corrosion is prevented, the performance and reliability of the circuit assembly are improved, sealing isolation between the welding part and the outside is achieved, and the service life of the circuit assembly is prolonged. Therefore, the waterproof and dustproof effects on the welding position of the FPC board and the PCB are achieved, a key guarantee is provided for stable operation of the FPC board under complex working conditions, and the service life of the product is prolonged.

The power strip comprises a shell, a plurality of socket modules installed on the shell, a USB charging module and a waterproof cover plate, the shell comprises a bottom shell, an inner frame and an outer shell, the inner frame is arranged on the bottom shell and detachably connected with the bottom shell, and the outer shell covers the inner frame and detachably connected with the bottom shell; the waterproof cover plate is arranged corresponding to the USB charging module, one end part of the waterproof cover plate is arranged between the inner frame and the shell and is connected with the inner frame, and the waterproof cover plate can turn over relative to the shell and is used for controlling the opening / closing of the USB charging interface on the corresponding USB charging module. Therefore, waterproof sealing of the USB charging interface on the USB charging module can be realized, so that the USB charging interface on the power strip has waterproof and dustproof functions; meanwhile, the connection between the waterproof cover plate and the inner frame is covered by the shell, so that on one hand, the connection between the waterproof cover plate and the inner frame can be protected, and on the other hand, the arrangement of the waterproof cover plate does not influence the external shape of the shell.