4720results about "Hermetically-sealed casings" patented technology

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

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.

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.

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.

A compression sealing gasket and a sealing system of a gas-insulated portion of a voltage apparatus. The sealing system includes two components fastened together, wherein each component includes an assembly face, and a compression sealing gasket that is arranged axially between the assembly faces. The compression sealing gasket includes a ring-shaped main body having a main axis. The main body has a generally flat planar configuration that extends perpendicular to the main axis and includes an outer side, an inner side, and end faces which delimit the main body along the main axis and connect the sides. The gasket further includes a lip projecting upwards in axial direction parallel to the main axis. The lip is arranged in a distance to both sides and engages a ring-shaped fixation groove formed in an assembly face. The fixation groove receives the lip of the gasket with slight compression.

The utility model relates to the technical field of duplexer protection structures, and discloses a radio frequency duplexer connection protection structure which is applied to a duplexer body, a lower fixed protection bin is fixed below the right side of the duplexer body, and abutting columns are elastically installed on the front portion and the rear portion of the interior of the right side of the lower fixed protection bin. Clamping grooves are formed in the front portion and the rear portion of the interior of the right side of the lower fixed protection bin, an upper movable protection bin used for being sealed with the lower fixed protection bin is hinged to the right side of the duplexer body, the upper movable protection bin is in extrusion fit with the abutting column, and elastic clamping pieces are fixed to the positions, matched with the clamping grooves, of the upper movable protection bin. And the elastic clamping piece is clamped in the clamping groove, so that the joint of the duplexer body and the connecting line can be better protected through the cooperation of the lower fixed protection bin and the upper movable protection bin, and meanwhile, the stability of the joint of the duplexer body and the connecting line in use is improved.

The invention relates to the technical field of frequency converter heat dissipation, and discloses a generator set frequency converter heat dissipation structure which comprises a cabinet body, a sealing seat arranged at the top of the cabinet body, a detachable sealing cover arranged at the top of the sealing seat, a first convection window arranged at the top of the inner side wall of the cabinet body, and a second convection window arranged at the bottom of the inner side wall of the cabinet body. A detachable water-cooling heat exchanger or an air-cooling heat exchanger is arranged on the outer side wall of the cabinet body, a first convection cavity and a second convection cavity are formed in the positions, facing the outer side wall of the cabinet body, of the water-cooling heat exchanger and the air-cooling heat exchanger respectively, and the first convection window and the second convection window are communicated through the first convection cavity and the second convection cavity. Compared with the prior art, the device has the advantages that the internal heat transfer medium does not need extra power, the heat dissipation efficiency is high, contact with cooling water can be avoided, the air tightness is good, invasion of salt mist or dust is reduced, fluorinated liquid is allowed to serve as the internal heat transfer medium, and the phase change latent heat of the fluorinated liquid can be used for coping with high-temperature transient loads.

An electronic device may include an input button assembly including an input member positioned along a side exterior surface of a housing component and defining a first input region proximate a first end of the input member and a second input region proximate a second end of the input member, the input member configured to receive a user input. The input button assembly may further include a beam structure at least partially within the enclosure and coupled to the input member, the beam structure configured to be deflected as a result of the user input, a first strain sensing element at a first location of the beam structure, and a second strain sensing element at a second location of the beam structure.

The invention relates to the technical field of display equipment, in particular to a display screen easy to mount and dismount, which comprises a frame assembly, a display unit and a locking mechanism. According to the frame assembly, rapid assembly of a main frame and an auxiliary frame is achieved through a buckle type connecting piece, a display unit is embedded between the frames and is electrically connected through a flexible conductive strip, and a locking mechanism drives a rotary knob to lock the auxiliary frame through an operating rod. Preferably, a heat dissipation channel, a dust cover and the like are included. Through the modular design and the quick connection structure, the mounting and dismounting steps are remarkably reduced, the operation efficiency is improved, the structural stability and long-term reliability are enhanced, and the device is suitable for high-frequency dismounting and mounting scenes.

The invention discloses a waterproof protection display screen which comprises a supporting frame, a shell is slidably connected to the interior of the supporting frame, a waterproof plate is slidably connected to one side of the shell, a main air bag is fixedly installed on one side of the interior of the shell, and a sealing air bag is fixedly installed on the other side of the interior of the shell. The display screen with the waterproof protection function comprises a shell, a main air bag and a sealing air bag are fixedly installed in the shell, one side of the sealing air bag makes contact with a waterproof plate, an air pump is fixedly installed in the shell, the output end of the air pump is fixedly connected with a connecting pipe, and the connecting pipe communicates with the main air bag and the sealing air bag. The sealing structure composed of the main air bag and the sealing air bag is arranged and matched with the air pump for automatic inflation sealing, water can be effectively prevented from permeating between the shell and the waterproof plate, and external water is prevented from entering the display screen through a connecting gap between the display screen and the shell.

The embodiment of the application provides a kind of mobile terminal, it is related to electronic product technical field.The mobile terminal includes shell assembly, fan module and first structural member.First structural member is arranged on the inner wall of shell assembly, and first structural member is formed with shell assembly and is surrounded to form fan installation cavity.Shell assembly has the fan socket that is communicated fan installation cavity with the outside of shell assembly, and fan module is inserted in fan installation cavity by fan socket.When mobile terminal is in fan locking state, fan module is locked and fixed with first structural member.When mobile terminal is in fan unlocking state, fan module is fixed with first structural member, and fan module can be moved between insertion position and extension position along the plug-in direction of fan module.In this way, the fan module of mobile terminal can be more conveniently maintained and repaired, and is suitable for mobile terminal such as straight-line mobile phone, folding mobile phone, tablet computer and wearable device, which can support high performance and high system reliability of the whole machine.

The invention provides an electronic device, relates to the technical field of electronic products, and can prevent an electric conduction part between parts from being corroded. The electronic equipment comprises a first part, a second part, a conductive part and a sealing ring, and the conductive part is arranged between the first part and the second part and is electrically conducted with the first part and the second part. The sealing ring is arranged between the first component and the second component, one end of the sealing ring in the axial direction faces the first component, and the other end of the sealing ring faces the second component. The conductive part is located in an area surrounded by the sealing ring.

A curb stone or paving stone charging device for charging an energy store of an electrically driven vehicle. The curb stone or paving stone charging device includes a main body, an inner receiving space which is delimited on a plurality of sides by the main body, a cover which closes the receiving space, a charging unit having components which are arranged in the receiving space, a charging socket which is connected mechanically at least indirectly to the cover, and a heating element which heats the cover. The main body is produced from a metal, a concrete, a natural stone, a plastic or a composite material.

The invention discloses underwater multi-load constant-temperature sealing bin equipment, and relates to the technical field of underwater detection equipment, and the underwater multi-load constant-temperature sealing bin equipment comprises a cylindrical sealing bin main body and a heat conduction assembly; two corresponding sealing cover assemblies are installed on the left side and the right side of the cylindrical sealing bin body, and a detection assembly is installed at the left end of the sealing cover assembly on the left side. Unified installation of multiple types of detection modules can be achieved through integrated design, and the problems that in a traditional scheme, due to the single function, the number of mounting positions is large, and the load of a submersible is heavy are solved. The heat dissipation efficiency is effectively improved through a five-stage heat conduction mechanism and a net-shaped rib heat bridge structure, and the problems of temperature fluctuation and equipment overheating faults caused by passive heat dissipation are solved. A double-sealing interface is formed by the trapezoidal seam allowance and the sealing rubber ring, so that the waterproof reliability in a high-pressure environment is enhanced, and the leakage risk is reduced; and meanwhile, the universality of equipment is improved by virtue of standardized mounting surface design, and the multi-scene deployment cost is reduced.

The utility model relates to a riding type mower, a multifunctional working vehicle and a display screen assembly thereof, the display screen assembly comprises a display part unit and a display part shell, the display part unit comprises a button capable of being controlled by a user, the display part shell comprises a first shell and a second shell, and the first shell and the second shell are arranged in a staggered mode. The first shell is provided with at least two key holes at intervals, buttons penetrate through the key holes, flexible sealing pieces are arranged at the key holes, a sealing hole is arranged between at least two of the key holes of the first shell, and the sealing hole is provided with a bolt which is used for fastening the first shell and the display piece unit and extruding the sealing pieces. According to the display screen assembly, the key hole is sealed through the flexible sealing piece, even for a display piece unit with a larger size, it can be guaranteed that the display piece shell can abut against the display piece unit tightly so as to press the sealing piece better, then effective sealing is achieved, and it is guaranteed that the display screen assembly can meet the working requirement of rainy weather.

The invention belongs to the technical field of electrical equipment, and discloses a dust-removing and moisture-proof treatment device for an automatic element of an electrical instrument. The electrical instrument automation element dust removal and moisture prevention treatment device comprises a cabinet body, a cabinet door is arranged at an opening of the cabinet body, a partition plate is fixedly connected in the cabinet body, an inner cabinet is arranged in the cabinet body and located on the upper side of the partition plate, and an inner cabinet door is arranged at an opening of the inner cabinet. According to the dust-removing and moisture-proof treatment device for the automatic element of the electrical instrument, by means of the design of the air circulation mechanism and the air compression mechanism, dust removal and dehumidification treatment can be conducted on external air, the treated air is compressed and stored, and the air circulation mechanism extracts air from a compressed air bottle to conduct circulating heat dissipation on the electrical instrument in the inner cabinet; the direct contact between external air and the electrical instrument is effectively avoided, the adverse effect of dust and water vapor on the electrical instrument is avoided, and the problems proposed in the background technology are solved.

The invention provides a control method for layer-by-layer carrying in a segmented data warehouse, which belongs to the technical field of layer-by-layer carrying, and comprises the following steps: step 1, carrying out segmented division on the segmented data warehouse; step 2, performing independent manufacturing on non-adjustment segments in the data warehouse for segment manufacturing; step 3, carrying out non-adjustment segmented welding and precision measurement on the data bins manufactured in a segmented manner; step 4, performing adjustment segmentation allowance compensation on the data bins manufactured in a segmentation manner; step 5, carrying out layer-by-layer carrying operation on the data bins which are manufactured in a segmented manner; 6, front equipment and piping system installation is carried out on the data bins manufactured in a segmented mode; and 7, carrying the segmented data bins in a segmented manner, and integrally folding the segmented data bins. Through scientific segmentation division, accurate precision compensation, a reasonable carrying sequence and preposed equipment installation procedures, effective control over the overall size precision of the data bin is achieved, and the construction quality and efficiency are improved.

The present application relates to a kind of outdoor energy storage device, including cover, lower shell, panel frame, inverter module, power management module, battery assembly, cover covers lower shell, panel frame is installed in lower shell and with the outer wall of lower shell flush, cover, panel frame and lower shell are enclosed to form the accommodation space for accommodating inverter module, power management module and battery assembly;Battery assembly is installed in the bottom wall of lower shell, power management module is installed in battery assembly, and for adjusting the power supply power of battery assembly, power management module is electrically connected with battery assembly, inverter module is installed in the shell of battery assembly and is stacked with battery assembly, inverter module is connected to power management module, panel frame is electrically connected to inverter module, panel frame is connected to power management module.Communication.Such setting, outdoor energy storage device is smaller, power supply is safe, and outer surface is flat, and it is convenient to carry.

The utility model discloses an explosion-proof controller. The explosion-proof controller comprises a box cover assembly, a box body and an electric control system, the electric control system is installed in the box body, the box cover assembly comprises a box cover body, and the box cover body is detachably installed on the box body so that the box body can be closed; the top face of the box cover body is arranged to be the plane, the weight is reduced, meanwhile, the disassembly and assembly auxiliary holes and the disassembly and assembly auxiliary grooves are formed, maintenance personnel can easily tighten or unscrew the box cover body only through tools due to the arrangement of the disassembly and assembly auxiliary holes, the disassembly and assembly auxiliary grooves are convenient for the maintenance personnel to install the box cover body, and the disassembly and assembly of the box cover body is facilitated. By means of the structure, misoperation of non-professionals is avoided, normal work of maintenance personnel is not affected, the sealing anti-explosion performance is ensured, meanwhile, the weight is reduced, later maintenance is facilitated, and meanwhile the use safety is improved.

The invention relates to the technical field of environmental protection, in particular to an environmental protection monitoring safety protection device and method.The device comprises a main body, the main body is provided with a connector, a communicating cavity and a movable cavity are formed in the main body, the communicating cavity is communicated with the connector, and a plug used for plugging the connector is arranged in the communicating cavity; a driving assembly used for driving the blocking head to move is arranged in the movable cavity. The driving assembly comprises a controller, a cross-shaped rod, a rotating wheel and a rotating piece used for driving the rotating wheel to rotate, and the controller is used for controlling the rotating piece to rotate. The rotating part is fixedly connected to the inner side wall of the main body; an output shaft of the rotating part is coaxially and fixedly connected with the rotating wheel; a poke rod is eccentrically and fixedly connected to the side, away from the rotating piece, of the rotating wheel. The cross rod is located in the movable cavity and is in transverse sliding fit. The clamping assembly and the inflation assembly are used for conducting double sealing on the joint connecting position, the sealing effect is improved, the device can adapt to different joint shapes and sizes, and the universality of the device is enhanced.

A cover window protective film includes a base layer, and a first protective layer disposed on the base layer, where the first protective layer includes a lower surface adjacent to the base layer and an upper surface opposite to the lower surface, and the first protective layer includes a fluorine-based compound, and has an atomic ratio of fluorine (F) gradually increasing from the lower surface toward the upper surface.

The invention discloses a high-precision gray scale response time testing system and method for a display panel. The system comprises a control device, a gray scale testing device and a sealing device. The control device is in wireless connection with the gray scale testing device, and the control device is also in communication connection with the sealing device; the sealing device is used for completely sealing the gray scale testing device and the to-be-tested display panel during testing and detecting the testing temperature and the optical signal change of pixels; the control device transmits a gray scale picture test signal to the gray scale test device, so that the display panel to be tested switches different gray scale pictures; after the sealing device is completely sealed, the control device controls the test temperature through the sealing device. The gray scale test can be carried out when the preset temperature is reached, the gray scale test accuracy is improved, the energy loss is reduced, and the problem that in the test process of an existing display panel, the test space cannot be completely closed, the temperature parameter cannot be accurately controlled, and the test result is inaccurate is solved.

An electronic device includes first and second housings, first and second display areas disposed on the first and second housings, respectively, and a folding area disposed between the first and second display areas and at least one flexible printed circuit board including at least one fixed plate disposed on one surface thereof. The at least one flexible printed circuit board extends from the first housing to the second housing. At least one of the first and second housings includes a support plate supporting at least a portion of either of the first and second display areas, and in which at least one through hole is formed. A guide member is disposed in the through hole with a wiring hole. At least a portion of the flexible printed circuit board may pass through the wiring hole. The fixed plate may be disposed on an inner wall of the wiring hole.

An electronic device may include an input button assembly including an input member positioned along a side exterior surface of a housing component and defining a first input region proximate a first end of the input member and a second input region proximate a second end of the input member, the input member configured to receive a user input. The input button assembly may further include a beam structure at least partially within the enclosure and coupled to the input member, the beam structure configured to be deflected as a result of the user input, a first strain sensing element at a first location of the beam structure, and a second strain sensing element at a second location of the beam structure.

The invention discloses a waterproof device and method for a tail door controller for an automobile, and relates to the technical field of controllers. According to the technical scheme, the waterproof device comprises a controller shell, heat dissipation mechanisms are arranged on the two sides of the controller shell, a connector protection shell is fixedly connected to the rear end of the controller shell, and a dehumidification mechanism is arranged on the upper portion of the connector protection shell; according to the invention, after a data connector is inserted into the connector, a second motor is started to drive a worm and a first gear to rotate at the same time, and the worm rotates to drive a first rack to move, so that a sealing clamp is driven to be closed; the data line can be clamped while the exterior of the connector is closed, the first gear rotates to drive the pressing plate to move, the pressing plate moves to compress gas in the inflatable shell, the gas enters the sealed gas bag through the inflatable tube to drive the sealed gas bag to expand, and therefore a gap between the data head and the interior of the connector is filled.

An electronic device includes a hinge, a first housing and a second housing rotatably connected to each other by the hinge, a flexible display disposed in the first housing and the second housing, a first circuit board disposed in the first housing, a flexible circuit board which is electrically connected to the first circuit board and extends from the first housing and across the hinge, and a slide structure which is connected to the flexible circuit board and is slidably connected with the first housing, wherein the slide structure slides together with a portion of the flexible circuit board in the first housing while the electronic device is being folded or unfolded via the hinge.