8799results about "Hermetically-sealed casings" patented technology

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

An electronic device may include a first housing including an antenna provided on a side surface thereof, a second housing configured to slide in a first direction to be drawn out of the first housing and to slide in a direction opposite to the first direction to be drawn into the first housing, a flexible display including a first side comprising a fixed portion and a second side provided to be drawn out of an inside of the first housing or drawn into the inside of the first housing according to an operation of the second housing, and a protective cover provided between the fixed portion and the first housing to contact at least a portion of an upper portion of the fixed portion. A first space may be provided between the protective cover and a side portion of the fixed portion.

A portable worksite monitoring and communication device, including a weatherproof sealed container, further comprising, a container portion having an internal cavity, a removable cover arranged to lockably seal the internal cavity, and a heat sink opening, a heat sink apparatus sealably secured within the heat sink opening, a plurality of electronic connectors, a computing device in communication with a cellular modem, the cellular modem in communication with a cloud network, the computing device in communication with the plurality of electronic connectors, a display in communication with the computing device, and, a plurality of communication configurations in communication with the computing device, wherein the heat sink apparatus is arranged to programmably activate or automatically activate.

According to the power distribution automation non-inductive operation and maintenance method and system, an intelligent acquisition box is installed on a power distribution tower feeder terminal device, and an intelligent data node with a signal acquisition and transmission function is constructed; performing dynamic key generation and protocol adaptation according to hardware features of the intelligent data node, and establishing a secure communication link with a unique identifier; deploying the operation and maintenance software to the terminal equipment through the secure communication link to form an operation and maintenance platform with a multi-protocol analysis capability; sending an instruction to the data node through the operation and maintenance platform, collecting, compressing and processing equipment operation data, and obtaining a standardized data stream; inputting the data flow into a fault feature model for analysis, and generating a diagnosis report and a processing strategy; and issuing an instruction to the data node according to the strategy to complete parameter optimization and verification. Safe, efficient and low-power-consumption remote operation and maintenance of power distribution automation equipment are realized, and meanwhile, the safety of data transmission and the general adaptability of the system are ensured.

A sealing mechanism is provided, including a housing, a groove, and a sealing element. The housing includes a first member and a second member, and the groove is formed between the first and second members. The sealing element is formed in the groove by Low Pressure Molding (LPM) and surrounds at least one of the first and second members.

A display apparatus includes: a housing including an inlet; a display module inside the housing; and a control assembly configured to control the display module, where the display module includes: a display panel configured to display an image; a chassis supporting the display panel and covering a rear of the display panel; and a heat dissipation frame between the chassis and the control assembly, the heat dissipation frame including: a body portion separated from a rear surface of the chassis, and a fixing portion extended from the body portion, fixed to the rear surface of the chassis, and defining a heat exchange space in which external air from the inlet flows.

An electronic device including a first housing including a first frame and a first cover which faces and is coupled to the first frame, a second housing including a second frame slidable relative to the first frame and a second cover which faces and is coupled to the second frame, a flexible display module including a first area on the first frame and slidable together with the first housing relative to the second housing, and a second area slidable along the second frame and slidable together with the first area, a first waterproof member which is between the first frame and the first cover, and a second waterproof member between the second frame and the second cover.

To provide an information collection device and a battery pack which improve the sealing performance of a signal collection device.SOLUTION: The present disclosure relates to the field of battery technologies, and provides an information collection device and a battery pack. The information collection device includes a casing, an air pressure sensor, and a sealing member. The casing has a first installation hole. The air pressure sensor is installed inside the casing, and at least a part of the air pressure sensor is snap-fitted into the first installation hole to acquire an air pressure parameter outside the casing. The sealing member seals the first installation hole, and the sealing member is used to allow gas to pass through and prevent liquid from passing through. Thereby, the information collection device can be arranged in a battery cell, and can collect information in an environment of electrolyte, thus capable of mitigating the technical problems of complex structure and insufficient reliability of a cover plate of the battery cell caused by external arrangement of the information collection device.SELECTED DRAWING: Figure 1

The invention relates to the technical field of electric automobile motor controllers, in particular to an integrated efficient heat dissipation electric control shell, a motor controller and an electric drive assembly. Comprising a shell, a filtering assembly, a capacitor and a main function module, the shell comprises a first cavity and a second cavity, a partition is arranged between the two cavities, a cooling water tank is formed in the partition, and the two ends of the cooling water tank are connected with a cooling water channel inlet and a cooling water channel outlet respectively; a high-voltage input interface is arranged on the outer wall of the second cavity of the shell in a penetrating mode and connected with an external power supply battery pack. The filtering assembly is located in the second cavity of the shell and connected with the high-voltage input interface. The capacitor is installed in the second cavity of the shell and connected with the filtering assembly. The main function module is installed in the first cavity of the shell. The invention can solve the problems of complex assembly process, high cost, low heat dissipation efficiency, large circuit parasitic inductance and the like in the prior art, and has great popularization value.

Methods, systems, and devices for manufacturing a wearable device are described. A method for manufacturing a wearable device may include coupling a printed circuit board (PCB) to an inner ring-shaped housing that contains a plurality of apertures by aligning a plurality of sensors of the PCB with the plurality of apertures. The method may also include coupling an outer ring-shaped housing to the inner ring-shaped housing by surrounding the inner ring-shaped housing with the outer ring-shaped housing. Additionally, the method may include injecting a filler material through an additional aperture of the outer ring-shaped housing to fill a cavity defined by the inner ring-shaped housing and the outer ring-shaped housing, filling at least a portion of the plurality of the inner ring-shaped housing with the filler material.

A flexible display device is provided, including: a housing, a flexible display screen, a support member and a sliding-roller. The support member is located between the flexible display screen and the sliding-roller, and is configured for driving the flexible display screen to be rolled on the sliding-roller. The sliding-roller is rotatable and is arranged in the housing. The flexible display device further includes a limiting structure provided between the support member and the housing for maintaining a gap between the flexible display screen and the housing. A display terminal is further provided.

The invention relates to an innovative atomization dosing instrument which comprises a shell, an electrical device, an atomization assembly and an on-off key, and the shell is provided with an axial mounting cavity penetrating through the shell; a partition plate is arranged in the mounting cavity to divide the mounting cavity into a first chamber and a second chamber; a mist outlet communicated with the first cavity is formed in the peripheral wall of the shell; a switch groove is formed in the peripheral wall of the shell; the electrical device comprises an electrical assembly and an inner shell, the inner shell is detachably contained in the second cavity, the inner shell is provided with an electrical cavity, and the electrical assembly is arranged in the electrical cavity; the atomization assembly is arranged in the first cavity and electrically connected with the electrical device. The atomization assembly is provided with a mist spraying opening, and the mist spraying opening corresponds to the mist outlet. The switch key is movably accommodated in the switch groove; the on-off key can be moved to close and open the mist outlet; the opening end of the first cavity is provided with an inclined tangent plane, so that a part of the atomization assembly is exposed. In this way, the waterproof structure is high in waterproof performance, safer and capable of being conveniently used for operating the atomization assembly.

The invention provides a photovoltaic inverter for a solar photovoltaic module, and belongs to the field of photovoltaic inverters. Comprising a shell, a mounting seat is fixedly connected to the inner surface of the shell, a power module and a control module are fixedly connected to the outer surface of the mounting seat, ventilation grooves are symmetrically formed in the outer surface of the shell, and a dehumidification assembly is arranged on the inner side of the shell and comprises a partition plate fixedly connected with the lower end of the inner surface of the shell; a supporting plate is fixedly connected to the outer surface of the partition plate, a notch is formed in the outer surface of the upper end of the supporting plate, and a baffle is fixedly connected to the inner surface of the shell. Through the arrangement of the moisture removal assembly, air can be in full contact with the moisture absorption plate after entering the shell, moisture in the air can be effectively absorbed, the probability that condensation is formed in the inverter is reduced, the stability and safety of the inverter in the working process can be improved, and meanwhile the service life of the inverter can be effectively prolonged.

The invention discloses a deep-sea photoelectric separator with a liquid leakage identification function and an assembly process thereof, and the separator comprises a photoelectric separator cylinder, a sealing injection molding part, a submarine cable penetration part, a first end cover, a second end cover, a sensor, an optical connector, an electric connector, an electric connection box, and a fiber coiling box. The sensor, the electric connection box and the fiber coiling box are respectively arranged in the photoelectric separator cylinder, an insulating layer at one end of the submarine cable extends into the photoelectric separator cylinder through the submarine cable cabin-penetrating piece, and the sealing injection molding piece wraps the outer wall of the submarine cable cabin-penetrating piece and the insulating layer of a section of submarine cable in front of the outer end of the submarine cable cabin-penetrating piece, so that the sealing effect is improved; the submarine cable is divided into an electric wire part and an optical fiber part at one end in the photoelectric separator barrel, the electric wire part is connected with a tail cable of the electric connector in the electric connection box, the optical fiber part is connected with a tail cable of the optical connector in the fiber coiling box, the sensor is connected to one optical fiber in series, optical power detection is carried out through the sensor, and liquid leakage identification and alarm are achieved.

A filtration apparatus and an electronic device are provided to resolve the problem of housing body sealing failures caused by particulate matter in water damaging the waterproof membrane sealing the electronic device. In the filtration apparatus and electronic device, a first filter layer is disposed on an outer side of an outer surface of a housing body, a second filter layer is disposed between the outer surface and the first filter layer, and both the first filter layer and the second filter layer cover function holes on the housing body.

According to certain embodiments, an electronic device may include a first housing, a second housing including at least one through-hole and connected to the first housing through a hinge device, a display panel disposed to be supported by the first housing and the second housing, a bending part extending outward from the display panel and including a control circuit, a cover member disposed on at least a portion of the bending part so as to cover at least a part of the control circuit and including a conductive layer, a first waterproof member disposed between the display panel and the first housing so as to surround at least a portion of the bending part, a second waterproof member disposed between the bending part and the first housing, and a third waterproof member filled through the through-hole such that the first waterproof member is connected to the second waterproof member, wherein the cover member includes an exposed part in which at least a part of the conductive layer is exposed, and the exposed part is disposed to at least partially overlap the through-hole.

A recording device comprises a base, a cover attached to the base, a gasket, a recessed portion provided on the base, wherein the gasket is provided with a tip end portion having an arc-shaped cross section in a free state, is compressed in a state that a center of the tip end portion in the free state is deviated from a center of an opening of the recessed portion in a width direction intersecting the compressing direction, and is in contact with at least one opening edge in the width direction of the recessed portion and an inner face of the recessed portion in the compressed state.

The utility model provides a novel frequency converter easy to disassemble and assemble, which comprises a frequency converter main body, a bottom shell and a top shell are arranged on the outer walls of the two sides of the frequency converter main body, bolt clamping assemblies are arranged on the outer walls of the four corners of the bottom shell and the top shell, and a linkage gas injection sealing assembly is arranged on the outer wall between the bottom shell and the top shell. The plug pin clamping assembly comprises step grooves distributed in the outer walls of the four corners of the top of the top shell. According to the arrangement of the bolt clamping assembly, in the splicing process of a bottom shell and a top shell of the frequency converter, an insertion cylinder on the top shell is aligned and inserted into an insertion ring at the bottom of the bottom shell, a handle is pressed to drive a bolt rod to move downwards through a pull rod and a piston, the bolt rod is inserted into an insertion hole, the piston compresses a spring in the process, and then the handle is rotated to drive the bolt rod to rotate; the clamping block at the end of the bolt rod is rotated to the position below the clamping groove, the handle is released, the piston and the bolt rod are driven to reset and move upwards under the action of the spring, the clamping block is clamped into the clamping groove, and fixing of splicing of the bottom shell and the top shell is achieved.

The utility model provides an integrated electric pump set applied to a vehicle chassis active suspension, which comprises a shell component, a controller, a first hydraulic pump, a first motor, a second motor and a second hydraulic pump, the first hydraulic pump, the first motor, the second motor and the second hydraulic pump are axially arranged, the shell component comprises two motor shells, a controller shell and a connecting mechanism, and the two motors are respectively arranged in the two motor shells. The controller is installed in the controller shell, and the two hydraulic pumps are connected with motor shafts of the two motors respectively. The two motor shells are in axial butt joint, at least one group of bolt holes perpendicular to the axial direction are formed in the butt joint position, the connecting mechanism comprises at least one group of connecting assemblies, each connecting assembly comprises a connecting plate and a group of connecting bolts, through holes are formed in the two ends of each connecting plate, and the connecting bolts are matched with the bolt holes; the controller shell is connected to the upper sides of the two motor shells through bolts. According to the integrated electric pump set, the installation occupied space of the electric pump set assembly can be reduced, the structural design is optimized, and the disassembly difficulty can be reduced.

The utility model discloses a magnetoelectric integrated sensor, which comprises a magnet, a coil, a high-performance spring, an upper shielding layer, a lower shielding layer, an adjusting circuit board and a precise measurement circuit board, the magnet is fixed on the lower shielding layer through a high-performance spring; the coil is wound on the outer side of the magnet through the coil bracket; two ends of the coil are connected with one end of the welding pin through leads; the welding pin is connected with the adjusting circuit board and the precision measuring circuit board; the adjusting circuit board and the precision measuring circuit board are sealed in the upper shielding layer. The sensor is simple in overall structure, and can convert an original vibration speed original signal into a 4-20mA standard current signal for transmission with a small volume when a circuit board is precisely measured to measure a rotating machine; the device can be used for measuring the vibration of bearing bushes of rotary machinery such as a steam turbine, a fan and a water pump, and output standard 4-20mA current signals corresponding to the measurement range of a selected full scale (such as 0-200mu m or 0-25mm / s) can be directly and remotely transmitted to a PLC (Programmable Logic Controller), a DCS (Distributed Control System) and other data acquisition systems.

The utility model discloses an air cooling heat dissipation device and an electric cabinet, the air cooling heat dissipation device comprises a sealing box, a heat dissipation pipe, a circulating fan and a heat dissipation fan, the heat dissipation pipe is arranged in a spiral shape, the heat exchange area between the heat dissipation pipe and external air is increased, the size is smaller than that of a fin radiator, and the heat dissipation effect is better. Due to the fact that the radiating tubes are made of copper, the weight of the radiating tubes is light relative to the weight of a fin heat exchanger, meanwhile, the radiating tubes are made of copper, heat exchange with outside air can be better achieved, and the technical problems that in the prior art, an air-cooled fin radiator is large in weight and low in radiating efficiency are solved.

The invention discloses a micro fluid heat dissipation device based on a shell inner wall groove structure and electronic equipment. The heat dissipation device comprises a heat absorption runner module, a heat release runner module and a driving element. The heat absorption flow channel module is of a multi-layer composite film structure. The heat release runner module comprises a sealing film and a groove runner formed in the inner side face of the electronic equipment shell. And the sealing film is fixed on the inner side surface of the shell of the electronic equipment and covers and seals the groove flow channel. The channels formed in the inner side face of the electronic equipment shell serve as heat release runners of the heat dissipation device, the heat dissipation effect of the liquid cooling heat dissipation device of the electronic equipment is improved by means of the good heat conduction performance of the electronic equipment shell and the large contact area between the electronic equipment shell and the external environment, and long-time stable operation of the electronic equipment is guaranteed. The heat absorption flow channel module adopts a multi-layer composite film structure, only one layer of film is arranged between the cooling medium and the heating element, the heat transfer path is short, and the cooling capacity of the heat dissipation device on the heating element is improved.

An electronic device is provided. The electronic device includes a first housing including a first through hole, a flexible printed circuit board including a plurality of layers, a first portion of the flexible printed circuit board disposed to pass through the through hole, a bonding member being disposed between the plurality of layers constituting the first portion, and a waterproofing member formed to surround at least part of the first portion of the flexible printed circuit board.

The present invention discloses a new energy charging pile protection structure, which relates to the field of protection technology and includes a chassis and a protection device. An electric telescopic rod is fixedly installed on the bottom of the inner wall of the chassis, and a charging pile body is fixedly installed on the output end of the electric telescopic rod. The protection device includes a buffer plate, a buffer spring, a sliding rod, a hollow tube, a connecting tube, a pneumatic rod, a support block, an L-shaped rod, a trapezoidal block, a control switch and a sealing frame. The electric telescopic rod will drive the charging pile body to move upward for charging. When it is impacted during the charging process, the buffer plate will be pushed to move toward the chassis. The buffer sliding rod slides through the surface of the chassis, the buffer spring is sleeved on the surface of the sliding rod, and the hollow tube is fixedly installed on the inner wall of the chassis. The control switch starts the electric telescopic rod to quickly retract the charging pile body into the inside to prevent direct impact on the charging pile body and damage to the equipment.

The invention discloses continuous laser thickness measuring equipment for coating a wet film and a dry film, and belongs to the technical field of laser thickness measuring devices, and the equipment comprises a conveying line which is installed on a frame, extends in a preset direction, and is used for bearing and conveying a bearing platform; the press-fit cleaning mechanism comprises fixing blocks arranged on the two sides of the top end of the frame, sliding grooves are formed in the fixing blocks, the fixing blocks are movably connected with sliding blocks, the top ends of the sliding blocks are connected to piston rods installed at the bottoms of first air cylinders, and the bottoms of the sliding blocks are connected to strip-shaped plates through first springs; the strip-shaped plates and the fixing blocks are integrally formed, and a pressing roller is movably connected between the sliding blocks. The technical problems that the circuit board is prone to moisture absorption in a high-humidity environment, the dielectric property is affected, the interlayer separation or layering risk is increased, and when the circuit board is covered with air impurity particles, the accuracy of thickness measurement work is also affected are solved.

The present invention relates to the field of photovoltaic power generation technology, specifically to an outdoor photovoltaic inverter structure, comprising an inverter body and a heat dissipation chamber, further comprising an air guide chamber, wherein the air guide chamber is arranged on the heat dissipation chamber and the air guide chamber penetrates the heat dissipation chamber; a sealing plate, wherein the sealing plate is installed in the heat dissipation chamber, and the sealing plate is provided with a plurality of sealing plates; an anemometer, wherein the anemometer is arranged on the heat dissipation chamber and has a built-in sensor, and a protective heat dissipation unit, wherein the protective heat dissipation unit is arranged in the heat dissipation chamber, and the sealing plate is connected to the protective heat dissipation unit. When the outdoor photovoltaic inverter structure is in use, when the wind speed is too high, the direct wind force may drive sand and gravel to cause damage to the heat dissipation system of the inverter and even the entire device. By sealing the heat dissipation chamber by the sealing plate, the direct impact of high-speed wind flow and sand and gravel can be effectively isolated, thereby protecting the electronic components inside the inverter from damage.

The invention discloses a vehicle-mounted device, display equipment, audio equipment and a terminal, and relates to the technical field of vehicle-mounted equipment. The vehicle-mounted device comprises a shell and a panel. Wherein at least part of the shell is encircled to form a cavity. The panel is used for sealing the cavity, and a connecting hole is formed in the panel. The panel is fixedly installed on the shell through the energy absorption assembly, the energy absorption assembly comprises a bonding layer and a first connecting structure, the bonding layer is arranged between the panel and the shell and used for bonding the panel and the shell, and the first connecting structure is used for being assembled with the connecting hole to achieve fixed connection of the panel and the shell. According to the vehicle-mounted device, tight connection between the panel and the shell can be kept through the energy absorption assembly, the risk of dangerous phenomena such as deformation, falling and breakage of parts in the vehicle-mounted device can be reduced when the panel is impacted, the anti-collision performance of the vehicle-mounted device is remarkably improved, and the guarantee for the personal safety of a user is improved.