1339 results about "Electrical element" patented technology

A smart busy board is provided utilizing a technology driven timer which can be set to predetermined time intervals for each of a plurality of interactive components disposed on the smart busy board. The timer mechanism and some of the interactive components are connected to electrical elements hidden within the interior housing of the smart busy board. Each of the interactive components engage the infant or toddler with some type of sensory output, such as movement, sound, light, and touch for a predetermined time interval. The busy board is designed to stimulate frontal lobe and cognitive development and improve motor skills.

An inspection method according to one aspect of the present disclosure is for inspecting a wiring board P by applying an inspection voltage or an inspection current to an inspection target X. The inspection target X is a part of the wiring board P that comprises an insulator and a conductor and on which an electric component is mounted. The inspection target is subject to a plurality of inspections, and the inspections include a first inspection for inspecting the conduction state of the conductor or the insulator, and a second inspection for inspecting time-series data of the conductive state of the conductor or the insulator. The result of the first inspection and the result of the second inspection are recorded in a recording device. A third inspection is further included, which is carried out after the first inspection and the second inspection, in a state where processing is performed and an electric component is mounted in a subsequent process. The result of the third inspection is recorded in association with the result of the first inspection and the result of the second inspection.

The invention belongs to the technical field of cable branch boxes, and discloses a moistureproof dehumidification branch box used in the field, which comprises a box body, a waterproof platform is fixedly connected to the bottom of the box body, a box door is hinged to the side wall of the box body, mounting frames are fixedly connected to the inner cavity of the box body in the transverse direction and the vertical direction, a canopy is arranged above the box body, and the inner cavity of the box body is fixedly connected with the mounting frames in the transverse direction and the vertical direction. Through cooperation of structures such as a T-shaped pipe, a cross-shaped pipe and a gas collecting pipe, the freezing phenomenon is avoided, it is ensured that the dehumidification and heat dissipation functions are stable, a double-pipeline channel is arranged, the T-shaped pipe and the cross-shaped pipe form a heat path pipeline which is installed near an electrical element to suck hot air of one hand, and the gas collecting pipe and a second gas inlet which is obliquely arranged form a cold path pipeline, so that the heat dissipation function of the electrical element is improved. Air in the bottom area, with the highest humidity, of the box wall is sucked, the T-shaped pipe and the cross-shaped pipe are driven by field natural wind power to move up and down in a reciprocating mode, the cold air suction range and the hot air suction range are widened, finally condensation is generated in a concentrated mode, liquid water is discharged, and efficient dehumidification is achieved.

Device comprising at least a top-side hood (10) for receiving an electrical component, such as a terminal block, for attaching at least one electrical conductor, and a bottom-side base (14) which is provided with a bottom-side opening (16) for receiving another electrical component, such as an insulating candle, which can be electrically connected to the first electrical component, characterized in that the hood (10) and the base (14) are two separable components which, when assembled, form a cover (18) as a whole and which, by means of a height adjustment (20) with a locking device, assume such different positions relative to each other that differently designed electrical components in a predefinable mounting frame can be covered with only one cover (18).

The invention belongs to the technical field of electrical system loops, and relates to a system loop matching design method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining load parameters in a system loop; calculating a load current according to the load parameter; according to a load current, selecting a fuse, defining a temperature resistance grade, and selecting a cable diameter; according to the selected fuse, the defined temperature resistance grade and the selected cable diameter, performing overcurrent matching checking, judging whether the overcurrent matching checking is passed or not, and if yes, performing temperature rise checking; judging whether the temperature rise checking is passed or not, and if so, checking the fuming time; and judging whether the verification of the fuming time is passed or not, and if so, carrying out electrical performance test confirmation. Multiple aspects such as electrical element performance, environmental factors and frequency factors are comprehensively considered, and the accuracy and reliability of the high-voltage system in the design process are ensured; failure risks can be effectively avoided, the safety and stability of the system are improved, and powerful support is provided for electric development of automobiles.

The invention relates to a positioning navigation method based on multi-sensor fusion, which is applied to the field of robot navigation, adopts a positioning mapping method of visual inertial navigation and laser radar fusion, provides a laser radar matching and grid map construction model, and realizes accurate switching of laser radars when a visual inertial navigation module is offline in a weak light environment. According to the method, accurate positioning and navigation tasks are achieved in a complex environment, meanwhile, during map construction, through illumination non-deformation processing, it can be effectively guaranteed that features extracted from the image are kept consistent no matter how the illumination condition changes, then the stability and performance of target detection in the low-light environment are improved, and the method is suitable for large-scale popularization and application. Therefore, the accuracy of map construction is effectively ensured, obstacles are not easy to appear in the planned path, the phenomenon that the transfer robot collides with the obstacles when the transfer robot transfers the GIS equipment is not easy to occur, and the distribution of the electrical elements in the GIS equipment is not easy to loosen or change in position in the transfer process.

The invention relates to the technical field of power distribution equipment, and discloses heat-dissipation power distribution control equipment, which comprises a bottom frame, an electrical element body and a cabinet body fixedly mounted at the top of the bottom frame, a top plate is fixedly mounted at the top of the cabinet body, an exhaust box is fixedly mounted at the top of the top plate, and a guide assembly is arranged on one side of the front surface in the cabinet body. The guiding assembly comprises vertical plates fixedly installed on the two sides of the inner bottom face of the cabinet body, guiding plates are installed on the sides, close to each other, of the two side rods, the guiding plates can be sequentially ejected outwards in a stepped mode for guiding through the guiding assembly, and the ejection inclination angle can be adjusted according to the protruding position of an electrical element body. Therefore, the situation that heat is still accumulated at the blocking position of the electrical element body when air is evenly distributed through an air deflector in the prior art is reduced, the air body can be conveniently blown to the vertical side face of the electrical element body during air guiding, the contact area of the air body and the electrical element body is increased, and the contact time of the air body and the electrical element body is prolonged.

The invention provides a protection method and a protection system for relay adhesion of a battery pack and a vehicle. The protection method comprises the following steps: detecting whether a relay is adhered or not, and generating adhesion fault information under the condition that the relay is adhered; closing and opening the relay for a preset number of times at a preset time interval based on the adhesion fault information, and generating an alarm signal; and detecting whether the relay is de-adhered, and generating de-adhesion information. According to the invention, after the relay is detected to be adhered, the adhesion removing operation is executed by closing and opening the relay for many times, so that the adhesion state can be removed in time, continuous power supply caused by adhesion of the relay is avoided, and potential damage to other electrical elements and / or personnel is reduced.

The invention relates to an immersion case for a liquid cooling arrangement of a datacenter server rack, comprising a plurality of electric components, some of them generating heat when is use, called heat-generating components, the immersion case comprising a housing provided with a bottom and a longitudinal wall, delimiting an internal volume (V), and at least one heat-generating component arranged in the internal volume of the housing, the immersion case further comprising heat-transfer liquid wherein said heat-generating component is at least partially submerged, wherein the immersion case comprises at least one acoustic wave generator (200), called vibrations element, configured to generate a field of vibrations of the heat-transfer liquid in the internal volume of the housing, called vibrations area.

The invention relates to the related technical field of electrical element assembly manufacturing, in particular to a positioning anti-deviation chip mounter and a chip mounter method.The positioning anti-deviation chip mounter comprises a cabinet body, a feeding module and a component transferring module used for transferring components on the feeding module to the position of a PCB bonding pad, and the component transferring module comprises an assembling plate movably arranged in the cabinet body; the assembly plate can be driven by two groups of power mechanisms in the cabinet body, a movable seat is slidably arranged on the assembly plate, and the bottom of the movable seat is connected with a suction nozzle through a negative pressure pipeline; the cylinder is arranged, the multiple limiting grooves with different lengths are formed in the cylinder, and the protruding columns correspond to the limiting grooves with the appropriate lengths before the component is released, so that the downward movement forming amount of the suction nozzle is accurately controlled, and the negative pressure state in the negative pressure pipeline is relieved through the change of the position relation between the first conduction groove and the second conduction groove; and the problems that the component is released unstably and deviates due to sudden release of the component are avoided.

Systems and methods for implementing a plurality of temperature sensors in power tools. An example power tool includes a first electrical component, a second electrical component, and an indication device. The power tool includes a first temperature sensor configured to sense a temperature of the first electrical component, and a second temperature sensor configured to sense a temperature of the second electrical component. A controller is connected to the first temperature sensor and the second temperature sensor. The controller is configured to determine a temperature difference between a first temperature value associated with the first temperature sensor and a second temperature value associated with the second temperature sensor, compare the temperature difference to a temperature difference threshold, and provide, when the temperature difference satisfies the temperature difference threshold, a notification using the indication device.

The invention provides an air conditioning unit distribution box system diagram generation method, system and device and a storage medium, and relates to the technical field of electrical design, and the method comprises the steps: creating a power distribution attribute block, a device parameter template and a model selection database of electrical elements of each functional section device, and a system diagram framework style of a distribution box of an air conditioning unit; obtaining a device parameter table of each function section device, and performing device parameter information proofreading with the device parameter template to obtain target device parameter information; assigning values to the power distribution attribute blocks according to the target equipment parameter information and the model selection database to obtain target power distribution attribute blocks; associating the target power distribution attribute block with the power distribution box according to the target equipment parameter information to obtain associated functional section equipment; and calculating current information according to the load information of the associated function section equipment, and generating a distribution box system diagram based on the current information, the target distribution attribute block and the system diagram framework style. The design efficiency and accuracy of the air conditioning unit distribution box system can be improved.

A cart system includes a plurality of carts, each cart having a battery, a processor and at least one switching and conditioning circuit, the plurality of carts physically coupled in a mutual and external charging configuration, wherein, under the control of a plurality of processors, the plurality of switching and conditioning circuits condition, switch and route the electrical signal within and between each cart among the plurality of carts. The electrical signal may be switched, routed or conditioned based on semantic analysis. A first cart includes a socket connector which may include an electrical or latching component, and which may be physically connected or latched to secure it with a pairing socket connector of a second cart.

The utility model discloses a primary and secondary fusion environment-friendly gas insulated looped network box, which belongs to the technical field of electrical equipment, and comprises a box body, the top of the box body is fixedly connected with a top cover, the top cover is internally provided with a cavity, and a plurality of activated carbon filter plates are fixedly connected in the cavity. Two air inlet channels are fixedly installed at the bottom of the top cover, first exhaust fans are installed in the air inlet channels, air inside and outside the box body can be rapidly circulated through cooperation of the first exhaust fans and second exhaust fans, heat generated inside is discharged out of the box body along with flowing of the air, and the heat dissipation efficiency is improved. And meanwhile, the linear guide rails and the supporting and guiding assemblies are additionally arranged, so that the main body of the electrical element can be directly pulled out from the box body, and the maintenance or the mounting and dismounting operation of the electrical element by a worker is more convenient.

This invention discloses a lightweight, high-temperature resistant wafer handling robot based on a laser optical path, belonging to the field of semiconductor wafer handling equipment technology. The robot includes a robot body, an ultra-thin, high-temperature resistant manipulator, a laser optical path module, a wafer mapping module, a real-time monitoring module for the manipulator gripper, a front anti-collision detection module, and a control unit. The ultra-thin, high-temperature resistant manipulator utilizes the principle of laser linear transmission and light reflection to construct its internal optical path, achieving a lightweight structure without electrical components, capable of withstanding high-temperature cavity environments and performing high-temperature wafer handling. The wafer mapping module uses the laser optical path to detect wafer position and shape. The real-time monitoring module for the manipulator gripper improves production safety. The front anti-collision detection module uses the front optical path to detect wafers accidentally dropped after mapping, achieving active obstacle avoidance and preventing impact damage. This invention combines lightweight design, high-temperature resistance, high-precision mapping, real-time monitoring, and anti-collision protection, making it suitable for automated handling scenarios in high-temperature semiconductor processes. The laser module is located at the base of the gripper; a water-cooling circulation system can be designed according to actual conditions to better control the temperature.

According to various embodiments, the electronic device comprises a housing, a printed circuit board disposed in the housing, a plurality of electrical elements disposed on the printed circuit board, and a first heat transfer member that is cured to have a specific shape through a molding process and covers at least some of the plurality of electrical elements, wherein the first heat transfer member comprises at least two regions divided to cover some of the plurality of electrical elements, and the at least two regions may be determined by at least one of a height range, a temperature range, and a density of at least some of the plurality of electrical elements. Various other embodiments of the electronic device are possible.

The utility model belongs to the technical field of switch cabinet, specifically is a circuit breaker emergency opening device, including body, operating rod, the body is fixed on the switch cabinet through fixed nut, inside through -hole is crossed by operating rod, and is equipped with the mechanism and the false insertion prevention mechanism of check, the baffle of check mechanism is in close contact with the through -hole export under the torsional spring effect, can effectively block dust, humidity and other pollutants, reduce the damage to the electrical components in the switch cabinet, prolong the service life of equipment, reduce maintenance cost, the false insertion prevention mechanism adopts magnetic force control, the third strong magnet of operating rod one end and the first strong magnet in the through -hole interact, drive relevant components open operating channel, only specific operating rod can be inserted, eliminate unauthorized operation, improve equipment safety, guarantee power system stable operation, the utility model effectively solves the existing emergency opening device easy false operation, the problem of insufficient protection etc.

The invention discloses a partition-adjustable power distribution cabinet, and relates to the technical field of power supply and power distribution cabinets, the partition-adjustable power distribution cabinet comprises a junction box, a fixing mechanism and a partition mechanism, the fixing mechanism is arranged at the top of the junction box, and the partition mechanism is arranged on the inner side of the fixing mechanism; the fixing mechanism comprises a clamping sliding plate, a connecting belt, a fixing groove and a clamping strip, the clamping sliding plate is arranged on the outer side of the connecting belt, the clamping strip is arranged on the inner side of the fixing groove, and the connecting belt is used for driving the clamping sliding plate to slide, so that the situation that under the condition that multiple sets of threaded connecting rods are matched, more threaded connection is caused, and the clamping sliding plate cannot slide is avoided. The problems of high probability of thread loosening caused by frequent vibration in the prior art are solved, and open circuit and short circuit conditions caused by easy vibration and shedding of internal electrical elements are avoided by avoiding loosening of interlayers in the power distribution cabinet, so that the electrical transportation stability is improved, and the continuous stability of construction work is improved.

The invention relates to an electrical component arrangement (10) for a high-voltage box (46) of a high-voltage battery, which has a dimensionally stable carrier plate (12) having a first component mounting side (14) and an opposite second component mounting side (16), and which comprises at least one electrical and / or electronic first component (18; 18a, 18b, 18c) which is arranged on the first component mounting side (14) in a first arrangement area (20), and comprises at least one electrical and / or electronic second component (39; 40, 42) which is arranged on the second component mounting side (16) in a second arrangement area.The carrier plate (12) is formed in one piece from a plastic material (M) and at least the first mounting side (14) comprises a three-dimensionally formed surface (14a) which is formed with a recess (24) representing the first arrangement area (20) and / or a raised area (22) adjacent to the first arrangement area (20).

1. Name of the product in this design: Electrical Equipment Temperature Control Cabinet. 2. Purpose of this design: This design is used in high-temperature environments to keep the robot controller and electrical components at a constant temperature, thus preventing system crashes caused by high temperatures. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model provides an electrical control device for sewage treatment, which comprises a cabinet body, a cabinet door is hermetically and rotatably mounted on the front side of the cabinet body, a cooling bin is fixedly mounted at the bottom of the cabinet body, and a cooling plate is fixedly mounted on the rear side in the cabinet body; an electrical component mounting rack is fixedly mounted in the cabinet body, a wiring channel is fixedly mounted on the cabinet door, and corresponding electrical components for sewage treatment are fixedly mounted on the electrical component mounting rack and the cabinet door respectively; the electrical component mounting rack and electrical components on the electrical component mounting rack are arranged on the front side of the cooling plate and are in contact with the surface of the cooling plate; according to the utility model, through the overall arrangement, during the operation process of the electrical elements, the electrical elements can be cooled, and during the cooling process, external air can be prevented from entering the cabinet body, and dust and sewage gas are prevented from influencing the electrical elements, so that the service life of the electrical elements is prolonged.

The application relates to the technical field of ring network boxes, and discloses a one-two fusion convenient maintenance ring network box, which comprises a box body and a plurality of electrical elements arranged in the box body, the box body comprises a top plate, side plates and a bottom plate, a plurality of heat dissipation holes for heat dissipation are formed in the side plates, a switching-on and switching-off knife is arranged on the electrical elements, a connecting groove is formed in the switching-on and switching-off knife, a magnetic block is arranged on the groove wall of the connecting groove, a driving rod is further connected to the switching-on and switching-off knife, a plurality of trigger rods are arranged on the driving rod, an adsorption block which is magnetically opposite to the magnetic block is arranged at the end of the trigger rod away from the driving rod, and the adsorption block extends into the connecting groove. The one-two fusion convenient maintenance ring network box realizes the synchronous switching-on and switching-off of a plurality of switching-on and switching-off knives through single operation of the driving rod and the trigger rod, and the condensate water on the inner walls of the side plates is scraped off through the dehumidification mechanism, so that the maintenance efficiency of the ring network box is improved, and the safe work of the electrical elements in the ring network box is ensured.

The application provides a vacuum circuit breaker, comprising: a mounting frame; a fixed sealed pole component comprising three fixed sealed poles; a mechanical connection component comprising a linkage rotating shaft, three driving link units and an auxiliary switch assembly; an operating component arranged on the mounting frame, comprising a safety switch assembly for switching action of the three fixed sealed poles; the safety switch assembly comprises a driving unit, a ratchet unit and a linkage unit; the ratchet unit comprises a top pressure ratchet block and a ratchet wheel. When the vacuum circuit breaker is powered off, the driving unit drives the auxiliary rotating shaft to rotate, the auxiliary rotating shaft drives the linkage rotating shaft to keep in a breaking state through an auxiliary link set, and the tripping reset is achieved; when the vacuum circuit breaker is powered on, the rotating direction of the auxiliary rotating shaft is limited through the ratchet unit, manual operation is needed to loosen the top pressure ratchet block for reset action, and the possibility of automatic connection of the tripping reset, too large transient voltage and damage of electrical elements is avoided.

The invention relates to the technical field of mainboard testing tools, in particular to a gas detector mainboard testing tool which comprises a testing table, a controller is connected to the end face of the testing table, a centering fixing structure is connected to the end face of the controller, and a movable touch panel structure is connected to the centering fixing structure. The end face of the test board is connected with a tester through a connecting seat, the centering fixing structure comprises a connecting bottom plate, and the connecting bottom plate is connected to the end face of the controller. Therefore, an electric telescopic rod and a driving motor in the middle fixing structure and the movable touch panel structure can be used for accurately and repeatedly positioning and fixing the detector main board and enabling an electric guide column to be in close contact with an electric element on the detector main board through a transmission structure, and the probability that the detector main board is damaged when the detector main board is tested is reduced. The accuracy of the detector mainboard during testing is influenced by external factors.

The invention relates to the technical field of driving and anchoring all-in-one machines for roadway driving of an underground coal mine driving working face, and aims to solve the problems that a complex and burdensome electric control system is formed by a plurality of electric elements and connecting lines, the intelligent automation degree between different control loops is low, and the normal work progress and economic benefits are influenced. According to the digging and anchoring all-in-one machine electric control system and method, a CAN bus serves as a communication mode, a main controller program is provided with an error detection mechanism, the working state of an element can be judged and a fault point can be determined rapidly according to read data of the element, the intelligence and automation of control over the digging and anchoring all-in-one machine are effectively improved, and the working efficiency of the digging and anchoring all-in-one machine is improved. A large amount of element arrangement space can be saved, the total wiring amount can be reduced, and the troubleshooting efficiency of a user can be effectively improved.

The utility model relates to the technical field of insulating parts, and particularly discloses a plastic insulating part for power distribution switch control equipment, which comprises an insulating plate, a mounting groove is formed in the insulating plate, a plurality of movable blocks are arranged in the mounting groove in a sliding manner, and the two sides of the insulating plate are connected with the mounting blocks. A plurality of mounting boxes are arranged on one sides of the two mounting blocks in a sliding mode, fixing rods are arranged in the mounting boxes in a sliding mode, the fixing rods are connected with the movable blocks in a clamped mode, and mounting holes are formed in the surfaces of the movable blocks. When a worker loosens the fixing rod, the fixing rod and the fixing hole can be automatically clamped by the spring due to the internal elastic force of the spring, so that the electrical element is firmly fixed on the insulating plate and is stably fixed, the electrical element is prevented from moving or loosening in the subsequent use process, the normal work of other elements is not interfered, and the service life of the electrical element is prolonged. The design greatly improves the installation stability and the use reliability of the device.

Connection assembly (100) for establishing an electrical connection between at least one electrical load and an electrical voltage source, comprising at least three terminal bodies (10, 11, 12) and at least three active electrical components or at least three passive electrical components (20, 21, 22), wherein the at least three terminal bodies (10, 11, 12) are provided for connection to at least three outer conductors of the voltage source, characterized by that the at least three connection bodies (10, 11, 12) are inseparably connected without tools to the at least three active electrical components or the at least three passive electrical components (20, 21, 22).