4526results about "Support structure mounting" patented technology

The utility model discloses a display device and a storage box, and relates to the technical field of information display and display. The display device comprises a supporting frame, a first display screen, a second display screen, a first connecting cable and a cable protection structure. The second display screen is rotationally connected with the first display screen so as to have an unfolded state located above the first display screen and a folded state covering the display surface of the first display screen. The first connecting cable is electrically connected with the first display screen and the second display screen; the cable protection structure is arranged on the periphery of the first connecting cable in a sleeving mode and can stretch out and draw back in the axial direction. In the unfolding state, the cable protection structure retracts and is hidden in the first display screen and the second display screen; in the folding state, the cable protection structure is stretched and exposed out of the first display screen and the second display screen. According to the technical scheme provided by the utility model, the reliability of the display device is improved while the transportation convenience is improved.

The embodiment of the invention provides a flexible circuit board and electronic equipment, relates to the technical field of signal transmission, and is used for relieving the problem of relatively high signal loss of an FPC (Flexible Printed Circuit) caused by electromagnetic shielding. The flexible circuit board may have a first region and a second region. A reference layer of the flexible circuit board is located in the first area, and the reference layer and the signal layer are stacked. The first shielding layer is located in the first area, and the first shielding layer is stacked on the side, away from the reference layer, of the signal layer. The second shielding layer is located in the second area, and the second shielding layer and the signal layer are stacked. The first grounding wire is electrically connected with the first shielding layer and the reference layer. The first grounding wire is also electrically connected with the second shielding layer. A backflow signal of a signal transmitted by the signal line in the signal layer can flow through the first grounding line from the second shielding layer in the second area, and respectively flows into the first shielding layer and the reference layer in the first area.

The invention relates to the technical field of electric meters, in particular to an internet of things intelligent electric meter supporting edge computing, which comprises an intelligent electric meter shell and a circuit board arranged in the intelligent electric meter shell, and further comprises an elastic mounting system which comprises a plurality of clamping seats fixed on the inner wall of the intelligent electric meter shell and a plurality of clamping heads fixed on the edge of the circuit board, a bidirectional buffer mechanism is arranged between the clamping head and the clamping seat, the bidirectional buffer mechanism allows the circuit board to perform multi-degree-of-freedom micro motion in a vibration environment so as to buffer impact, the heat exchange and dehumidification system comprises a heat conduction copper rod penetrating through the clamping seat, one end of the heat conduction copper rod is thermally connected with the bidirectional buffer mechanism, and the other end of the heat conduction copper rod is provided with heat dissipation fins. The heat conduction copper rod is sleeved with a moisture absorption filter element and a breathing heat dissipation system, the breathing heat dissipation system comprises a breathing air shell fixed in the intelligent electric meter shell, a suction groove is formed in the breathing air shell, an intermittent air exchange mechanism is arranged in the breathing air shell, and the air exchange mechanism can periodically suck external cooling air into the shell and then discharge the air out of the shell to blow the circuit board.

The invention relates to the technical field of fault alarm, in particular to an intelligent fault alarm device for textile manufacturing. The device comprises a power-on switch and a shell installed on one side of the power-on switch, and the top and the bottom of the shell are fixedly connected with a shooting window and a base respectively. When the electric telescopic rod extends to push the alarm lamp to ascend, the rotating frame fixed to the upper end of the electric telescopic rod drives the four cameras to synchronously ascend and accurately align to the shooting window at the bottom of the shell, and it is ensured that the shooting view is completely exposed to the external environment without structural shielding; meanwhile, an inclined plate connected with the bottom of the alarm lamp moves upwards along with the alarm lamp and becomes a common platform for driving a sound alarm and a power-off mechanism, so that image acquisition and safety response are naturally synchronized in time, and evidence obtaining failure or response lag caused by control delay in a traditional discrete system is avoided; in the rising process of the inclined plate, on one hand, the lifting sleeve and the V-shaped rod push the sealing cover to slide open the local opening of the shell, and a necessary space is created for extension of the loudspeaker.

The utility model relates to the technical field of energy storage, in particular to a wall-mounted mounting structure for energy storage equipment, which comprises an energy storage equipment main body, lock hole groups are arranged on two opposite outer walls of the energy storage equipment main body; the handle comprises a transverse arm and a longitudinal arm vertically arranged in the middle of the transverse arm, mounting plates are arranged at the two ends of the transverse arm, one face of each mounting plate is a mounting face, a positioning block is arranged on the other face of each mounting plate, a positioning groove formed in the positioning block is formed in each mounting face, and a positioning hole penetrating through the positioning groove is formed in the positioning block; the captive bolt sequentially penetrates through the positioning hole and the positioning groove and then is connected with the lock hole set in a locked mode. The wall-mounted installation structure for the energy storage equipment has the advantages of being simple in structure, ingenious in design and convenient and fast to operate, the installation function and the carrying function are combined into a whole, installation personnel can be effectively assisted, operation efficiency and safety are improved, the wall-mounted installation structure can be repeatedly used, and cost is saved.

The invention relates to the technical field of bag-type dust removers, and particularly discloses a bag-type dust remover control terminal with a protection structure, which comprises a control box, the front surface of the control box is provided with a double door, and the control box is internally provided with a plurality of mounting plates through a plurality of arranged quick disassembly and assembly mechanisms; and protection mechanisms and cleaning mechanisms are arranged on the front faces of the multiple mounting plates correspondingly, and an auxiliary disassembly and assembly mechanism is arranged on the inner top face of the control box. According to the device, the protection mechanism is arranged around the control module, when the control module is on fire, the protection cover in an unfolded state can shield and protect the control module on which the fire is on fire, and when flames generated by the control module are large, the inner wall of the protection cover can be burnt through, so that dry powder in the protection cover is rapidly discharged outwards, and the safety of the device is improved. And the fire phenomenon of the control module is rapidly extinguished, so that the loss and negative influence caused by the fire in the control box are reduced, and the use requirements of people on the high protection performance of the control terminal equipment are met.

The utility model discloses a one-way immersion liquid cooling data center cabinet, which belongs to the technical field of server low-temperature protection and mainly structurally comprises a cabinet body, an immersion liquid cooling box and a cooling circulation unit. Wherein the top of the cabinet body is provided with a lifting and hoisting device which is used for dismounting and mounting the server and the baffle plate. And the interior of the immersed liquid cooling box can be divided into a plurality of partitions by utilizing a plurality of baffles, and an independent server is stored in any partition. In addition, a liquid separator is installed at the bottom of the immersed liquid cooling box. During use, the lifting and hoisting device can be used for lifting a server, the immersed liquid cooling box is filled with cooling liquid, the cooling liquid immerses the server in the partition, so that heat is absorbed through the cooling liquid, meanwhile, the immersed liquid cooling box is connected with the input end of the cooling circulation unit, the output end of the cooling circulation unit is communicated with the liquid separator, and the cooling circulation unit is connected with the liquid separator. Therefore, the cooling circulation unit can be suitable for independently supplementing the cooling liquid to any partition through the liquid separator.

The utility model provides a modularized uninterruptible power supply. The modularized uninterruptible power supply comprises a power cabinet and a module assembly arranged in the power cabinet, the interior of the power cabinet is divided into an upper space and a lower space, the module assembly is arranged in the lower space, the lower space is divided into a power area and a bypass area, and the module assembly comprises a power module and a bypass assembly. According to the modularized uninterruptible power supply provided by the utility model, the interior of the power cabinet is divided into the upper space and the lower space, and the upper outgoing line wiring copper bar is arranged in the upper space, so that the operation that a cable is connected to the upper outgoing line wiring copper bar through the top of the power cabinet by a client can be realized; and the module assembly is arranged in the lower space, and the lower space is divided into the power area and the bypass area, so that the rationality of the modularized uninterruptible power supply can be effectively improved, and the maintainability and reliability of the whole machine are improved.

The embodiment of the invention provides a split-board multi-path server system, method and device, the system comprises N mainboards, an adapter board and a management board, the mainboards are in communication connection with one another, the mainboards are in communication connection with the adapter board, and the adapter board is in communication connection with the management board; the mainboard sends an in-place signal to the adapter plate for representing the working state of the mainboard; the adapter board sends identification signals to the mainboards and the management board according to the number of the in-place signals to indicate the number of the mainboards in the current working state, and the management board monitors and manages the mainboards according to the identification signals; and the pre-configured first mainboard CPU opens an ultra-high-speed path interconnection UPI channel corresponding to the identification signal. By means of the technical scheme, the technical problems that in the prior art, a multi-channel server system is high in hardware cost, large in software complexity and inflexible in mainboard layout can be effectively solved.

The utility model discloses a control host of a surgical field shooting device and the surgical field shooting device, the control host of the surgical field shooting device comprises a housing, the housing is provided with a mounting cavity, the housing is provided with a first housing wall, the first housing wall is provided with a mounting port, the mounting port is communicated with the mounting cavity, and the mounting cavity is provided with an accommodating area corresponding to the mounting port; the main control board is mounted in the mounting cavity; the communication module is accommodated in the accommodating area through the mounting port, and the communication module is electrically connected with the main control board; the display screen is installed on the outer surface of the first shell wall and electrically connected with the main control board, the display screen is provided with a display area and a non-display area, the display area is used for displaying pictures, and the non-display area covers the installation opening. The communication signal of the communication module can penetrate into or out of the shell through the display screen, and the display screen can reduce the interference effect on the communication signal of the communication module, so that the signal strength of the communication module can be improved, and the communication effect between the control host and the external intelligent equipment is improved.

The present invention relates to a printed circuit board comprising an inlay to enable simplified, robust, and cost-effective mounting of a printed circuit board (PCB) on a substrate, in particular a heat sink. Furthermore, a lighting module, in particular an interchangeable lighting module, for a motor vehicle is provided, which comprises such a printed circuit board mounted on a substrate.

A rail mounting backplane assembly kit is provided and includes a backplane assembly, an engaging hook and a slot structure. The backplane assembly can be mounted on a rail and detachably assembled with a first cooperating backplane assembly or a second cooperating backplane assembly. The engaging hook is movably disposed on the backplane assembly. The engaging hook includes an operating portion, an engaging portion and a connecting portion connected between the operating portion and the engaging portion and received inside the backplane assembly. The operating portion and the engaging portion are exposed out of the backplane assembly. The engaging portion is for engaging with a cooperating slot structure on the first cooperating backplane assembly. The slot structure is formed on the backplane assembly and for engaging with a cooperating engaging hook on the second cooperating backplane assembly. Besides, a related rail mounting electronic device is also provided.

A power module, for power electronics of a vehicle, having two DC busbars and three phase busbars which are disposed between the two DC busbars, and a plurality of power semiconductors, each of which is disposed between one of the DC busbars and one of the phase busbars, and power electronics having at least one such power module, and a vehicle having such power electronics. The DC busbars and the phase busbars are electrically insulated from one another and in each case have at least one cooling duct through which a dielectric fluid flows, at both open ends each of the DC busbars and the phase busbars having at least one plug-in electrical contact connection and at least one plug-in fluid connection that in each case form a combined plug-in connection, so that multiple power modules are connectable to each other in fluid-tight fashion using plug connections.

The utility model relates to an electric drive controller of a vehicle and the vehicle. The electric drive controller of the vehicle comprises a filtering assembly, a capacitor assembly, a control main board and a copper bar assembly, the filtering assembly, the capacitor assembly and the control main board are arranged in the first direction, the capacitor assembly is located between the filtering assembly and the control main board, the control main board and the copper bar assembly are arranged in the second direction, the first direction is perpendicular to the second direction; the first shell is provided with a containing cavity and a first opening communicated with the containing cavity, and the filtering assembly, the capacitor assembly, the control mainboard and part of the copper bar assembly are arranged in the containing cavity; and the projection of the copper bar assembly towards the first direction covers at least part of the accommodating cavity. Through the arrangement, the overall size of the electric drive controller can be reduced, so that the structure of the electric drive controller is more compact, and the miniaturization arrangement of the electric drive controller is realized.

The invention relates to the technical field of space environment detection, in particular to a photoelectric sensor for space dust particle size detection, which comprises an optical signal collection assembly and an electric signal conversion and acquisition assembly, and is characterized in that the optical signal collection assembly comprises a support, a front pressing plate, an optical filter and a sensor; the electric signal conversion and acquisition assembly comprises a circuit box body, a photoelectric conversion detector, a signal processing circuit board, a signal wire passing sleeve and a circuit box cover. The support of the particle size sensor is used as a main structure, and other structures are subjected to split design and integrated precision assembly, so that the processing difficulty of a complex structure is reduced, the machining precision of a single structure is effectively improved, and the form and position processing error of each structural part is effectively controlled; the non-imaging compound paraboloid condensation sensor is independently designed and processed, so that the processing precision of a product is improved; and vibration reduction design is independently carried out on internal structural components, so that the mechanical impact resistance of weak parts is improved.

The utility model relates to the converter field, and discloses an energy storage converter DC side over-current protection device comprising a base plate, the outer wall of the base plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with a rack, the lower surface of the rack is slidably connected to the upper surface of the base plate, the tooth end of the rack is engaged with a gear, and the gear is engaged with the hydraulic cylinder. A second swing rod is rotatably connected to the outer wall of the first swing rod, a supporting plate is rotatably connected to the outer wall of the second swing rod, the inner wall of the supporting plate is rotatably connected to the outer wall of the fixing rod, the lower surface of the sliding rail is fixedly connected to the upper surface of the bottom plate, and a dismounting assembly is arranged on the upper surface of the supporting plate. And the dismounting and mounting assembly is used for dismounting and mounting the converter. According to the utility model, the rack is pushed by the hydraulic cylinder to enable the gear to rotate, and the supporting plate is driven to lift by the second oscillating rod, so that the effect of facilitating circuit connection and fixation operation by installation personnel is achieved.

An electronic device including: a first housing including at least one first electronic component, the first housing having a through-hole therein; a second housing including at least one second electronic component; a hinge device that rotatably connects the first housing to the second housing; a flexible printed circuit board that penetrates through the through-hole in the first housing, and electrically connects the at least one first electronic component and the at least one second electronic component; a stiffener on the flexible printed circuit board; and a waterproof structure in the through-hole, wherein the waterproof structure includes: a first waterproof member coupled with the stiffener to form a loop structure having an opening, and a second waterproof member on the first waterproof member and covering the opening, and wherein the stiffener and the first waterproof member surround a periphery of the through-hole.

The invention relates to the field of optical transmission, and provides a pressure-resistant branch cabin, an underwater cable assembly and an underwater observation system. The pressure-resistant branch cabin comprises an end cover; the top end of the cavity is connected with the end cover in a sealed mode, the bottom end of the cavity is connected with at least two connecting ports, and the interior of the cavity is used for being filled with insulating oil liquid for achieving pressure balance and heat dissipation; the circuit board is arranged in the cavity; the fiber coiling structure is arranged in the cavity and is used for coiling an optical fiber; and the connecting pipe is connected to the connecting port and is used for connecting and sealing the cable. The pressure-resistant branch cabin is small in size, light in weight, low in cost and convenient to construct; the device can be applied to deep-sea cavities and is prevented from being corroded; the structure is simple and reliability is high.

The present invention relates to a printed circuit board comprising an inlay to enable simplified, robust, and cost-effective mounting of a printed circuit board (PCB) on a substrate, in particular a heat sink. Furthermore, a lighting module, in particular an interchangeable lighting module, for a motor vehicle is provided, which comprises such a printed circuit board mounted on a substrate.

The utility model discloses a high-precision embedded heater embedding and pressing device which comprises a base and further comprises two electric guide rails arranged on the base in parallel. Two sliding blocks are arranged on the two electric guide rails respectively, the two corresponding sliding blocks are parallel to each other, the multiple sliding blocks are jointly provided with a bottom plate, and a driving mechanism is arranged on the bottom plate; according to the heater embedding and pressing device, the embedding visual field of the heater embedding and pressing device can be improved, the supporting base is arranged in a semi-development mode, the visual field is better during embedding operation, complex embedding trend operation can be carried out, and the flatness of the outer diameter of an embedding and pressing heater is improved; and the shape of the pipeline is kept unchanged, so that the embedding pressure is improved, and the flatness of the outer diameter of the embedded heater is further improved.

This invention discloses a wind-cooled multi-channel solid-state circuit breaker cabinet, comprising a cabinet body and a wind-cooling heat dissipation system. The cabinet interior is divided layer by layer from front to back by longitudinal beams into an isolation zone, a first component mounting zone, a heat dissipation zone, and a second component mounting zone. The wind-cooling heat dissipation system includes air inlets at the bottom of the front and rear doors and air outlets at the top, as well as a heat dissipation structure located within the heat dissipation zone. The heat dissipation structure includes a radiator duct and optional fan assemblies, which can be flexibly configured according to power switching components with different thermal powers to achieve precise and efficient heat dissipation. Each electrical channel has an independent control panel corresponding to the front door, integrating a display screen, indicator lights, and buttons, supporting independent on / off control of multiple circuits. This invention, through reasonable functional zoning and air duct design, solves the problems of low heat dissipation efficiency and poor multi-circuit adaptability in existing technologies, and has the advantages of high heat dissipation efficiency, reasonable layout, convenient operation and maintenance, and good protection.

The utility model discloses a circuit board with high voltage resistance, which relates to the field of circuit boards and comprises a bottom frame and a circuit board, a rectangular storage groove is arranged at the top of the inner wall of the bottom frame, the circuit board is positioned in the storage groove on the bottom frame, and a rectangular frame-shaped top cover is arranged above the bottom frame. The bottom of the top cover makes contact with the top of the bottom frame and presses the top of the circuit board, vertical fixing pipes are inserted into the four corners of the storage groove in the bottom frame in a penetrating mode, first through holes are formed in the four corners of the top cover, and the four first through holes in the top cover are connected to the upper half portions of the four fixing pipes in a sleeving mode respectively. The upper half portions of the four fixing pipes are sleeved with nuts abutting against the top of the top cover in a threaded mode, a side plate is arranged at the bottom of one end of the bottom frame, and a plurality of through openings are evenly formed in the side face of the side plate. According to the utility model, when the circuit board is installed, the circuit board can be prevented from being damaged by bolts, the installation of the circuit board can be rapidly completed, and the heat of the circuit board can be effectively dissipated.

The utility model provides an intelligent heat dissipation device of electronic communication equipment, which comprises a heat dissipation device main frame body, a heat dissipation worm wheel fan blade is arranged in the heat dissipation device main frame body, the heat dissipation worm wheel fan blade is connected with a worm wheel fan blade rotating shaft, and the worm wheel fan blade rotating shaft is connected with a heat dissipation fan blade motor. Heat dissipation fins are arranged on the outer surface of the lower portion of the heat dissipation device main frame body, and the side edges of the heat dissipation aluminum plate fins are attached to the heat dissipation copper sheet fins. Air flow is generated through rotation of the heat dissipation worm wheel fan blades, air flow in equipment is accelerated, and heat is effectively taken away. And meanwhile, the heat dissipation aluminum plate fins and the heat dissipation copper sheet fins are combined, so that heat can be quickly conducted out, the heat dissipation efficiency is improved, the electronic communication equipment is ensured to operate in a normal working temperature range, and the service life of the equipment is prolonged. The wire arrangement groove is formed in the upper portion of the heat dissipation device main frame body, so that wires of the heat dissipation device can be arranged in order, and faults and potential safety hazards possibly caused by disordered wires are avoided.

The utility model relates to a door structure applied to an immersion liquid cooling cabinet, and belongs to the technical field of immersion liquid cooling cabinets, the door structure comprises a first turnover door and a linear execution member, the first turnover door is hinged to the top of the liquid cooling cabinet, the first turnover door is hinged to a second turnover door, the linear execution member is hinged in the liquid cooling cabinet, and the linear execution member is hinged to the first turnover door; when the first turnover door and the second turnover door jointly close the top opening of the liquid cooling cabinet, the hinged position of the linear execution piece and the first turnover door is higher than the hinged position of the linear execution piece and the liquid cooling cabinet, and the hinged position of the linear execution piece and the first turnover door is closer to the second turnover door than the hinged position of the linear execution piece and the liquid cooling cabinet. The hinged position of the linear execution piece and the liquid cooling cabinet is closer to the second turnover door than the hinged position of the first turnover door and the liquid cooling cabinet. The method and the device have the effect of improving the installation density of the server.

The utility model relates to cold machine cabinet technical field, concretely is a multipurpose liquid cooling machine cabinet, including the cabinet, the cabinet one side outer wall rotationally connected has the apron, the cabinet inner wall is provided with the equipment frame, the equipment frame is provided with the hollow, the equipment frame bottom outer wall is provided with a plurality of air flow channels, the cabinet bottom fixedly connected with the liquid collecting tank, the utility model discloses through the liquid pump drive cooling liquid in the liquid collecting tank, is transported to the equipment frame through the second liquid hose, utilizes the heat conductivity of equipment frame and absorbs the equipment heat in the machine cabinet, again through the first liquid hose and flows back to the liquid collecting tank, realizes closed cycle cooling. At the same time, the air pump of rotating air inlet mechanism injects air into the bottom tank through the air inlet pipe, enters the gas distribution pipe through the guide hole of rotating shaft, and then sprays upward through the air outlet pipe of the air guide plate, forming the airflow from bottom to top, which carries away the heat on the surface of the equipment through the airflow channel at the bottom of the equipment frame, and forms a "three-dimensional" heat dissipation network with the liquid cooling system.

The utility model provides a power supply module convenient to disassemble, which comprises a mounting plate, a power supply module shell is arranged on the front side of the mounting plate, a mounting block is fixedly mounted on the rear side of the power supply module shell, jacks are formed in the left side of the mounting block, a disassembling mechanism is arranged on the front side of the mounting plate, the disassembling mechanism comprises a box body, and the box body is arranged in the box body. The box body is arranged on the front side of the mounting plate, a fixing block is fixedly mounted in an inner cavity of the box body, a moving plate is arranged on the right side of the inner cavity of the box body, and connecting rods are fixedly mounted on the left side of the moving plate. By means of the disassembling mode, an operator can conveniently disassemble the power module shell independently, the convenience of disassembling the power module shell is improved, waste of labor cost when the power module shell is disassembled is reduced, and the operator can conveniently use the power module shell.

A configurable communications route for a backplane system provides the ability to install the backplane assembly into multiple platform specific system configurations. This allows for customization of desired communication paths, allowances for differing system implementations and the ability to expand a system over time. Additionally, a core backplane may reduce cycle time and cost, while increasing system reliability. This enables core backplane documentation lists, customizations, and connections to be utilized in various configurations. Outside of the core backplane usage, a multiple backplane configurable data path system allows for different mounting and mating options, increased system data communication speeds, and module changes and upgrades without mating interface changes, The backplane assembly has a variety of interconnects, including high speed communications that provide a flexible and modular design.

After the wafer is singulated, the individual die may need to be tested again, and the die may need to be tested again after it is attached to a support plate. A tester apparatus is disclosed. Various components contribute to the functionality of the tester apparatus and facilitate movement of the wafer pack to maintain a vacuum without human supervision. These functionalities include a latching system that holds the wafer pack intact and a pressure sensing means that detects and relays pressure within the wafer pack.

The utility model discloses a mounting and fixing structure for double-path power supply electrical components. The mounting and fixing structure comprises a shell, a bus bar I and a bus bar II, in the application, each component is respectively combined on the bus bar I and the bus bar II, corresponding horizontal positioning is carried out, then the bus bar II is fixed with the vertical frame, the bus bar I and the vertical frame are combined with the track, the track and the connecting bar are combined with the shell, and the fixing of the connecting bar and the shell is completed through the locking rod. After the first bus bar and the vertical frame are longitudinally moved to a proper area, the positioning rod and the fastening rod are rotated to enable the open ends of the positioning rod and the fastening rod to abut against the top of the rail, so that position locking of the vertical frame and the first bus bar is achieved, and a shell only needs to reserve a hole position for fixing a connecting bar; and the longitudinal positions of the bus bar I and the bus bar II can be conveniently adjusted according to the use requirements, so that the application range of the mounting and fixing structure for the double-circuit power supply electric appliance element is expanded.

A locking device (100) configured to lock a secondary circuit board in a fixed position on a primary circuit board (1), comprising: - a base portion (101) configured to be inserted into a hole (5) formed in the primary circuit board, - a head portion (102) configured to protrude from the primary circuit board, comprising an actuation interface configured to enable rotation of the locking device from an unlocking to a locking position, - at least one axial interlock member and a rotational interlock mechanism (130) configured to engage with the primary circuit board in the locking position, wherein the head portion further comprises a board locking structure (140) configured to engage with an edge portion of the secondary circuit board in the locking position, and to disengage from the secondary circuit board in the unlocking position.