82 results about "Electrical structure" patented technology

The invention relates to a transient electromagnetic three-dimensional inversion method and device, computer equipment and a storage medium. The method comprises the following steps: decoupling a forward modeling grid and an inversion grid, independently generating a vertical self-adaptive layered special forward modeling grid for each time channel according to the skin depth of the time channel, and remarkably reducing the calculation dimension while keeping the horizontal discrete consistency; an equivalent circuit method is innovatively adopted to achieve high-precision mapping of model parameters from an inversion space to a forward modeling space, a plurality of inversion grid units arranged in the current magnetic field component direction are regarded as series connection, and a plurality of inversion grid units arranged in the direction perpendicular to the current magnetic field component direction are regarded as parallel connection. The equivalent conductivity in the control volume is accurately calculated by using a series-parallel resistance formula, and the precision defect of a traditional method in a complex electrical structure is effectively solved. According to the method, the calculation efficiency and the numerical precision are effectively balanced, and the optimal discretization modeling of the transient electromagnetic response is realized.

The utility model relates to the technical field of chemical engineering electrical structures, in particular to an electrical instrument element protection device for chemical enterprises, which can perform sealed external protection on an internal electrical instrument unit through an external protection mechanism provided with a threaded cover, reduce external erosion and improve reliability. Comprising an electrical instrument unit and further comprises a connecting base, fixing pieces, an external thread ring, connecting pieces, an outer ring, balls, an inner ring, an internal thread cover and a grip, the rear side of the electrical instrument unit is connected with the inner side of the front portion of the connecting base, the rear ends of the left side and the right side of the connecting base are connected with the inner sides of the fixing pieces respectively, and the ring side of the front end of the connecting base is connected with the rear side of the external thread ring; the middle of the bottom side of the connecting base is connected with the middle of the top side of the outer ring through a connecting piece, the inner ring side of the outer ring is rotationally connected with the outer ring side of the inner ring through rolling constraint of multiple sets of balls, and the middle of the left side and the middle of the right side of the outer end of the inner threaded cover are connected with the inner sides of a set of grips respectively.

The utility model belongs to the field of plunger machining, and particularly relates to a positioning and pushing device for plunger machining, which comprises a support, a mounting port is arranged at the top end of the support, a driving motor is sleeved in the mounting port, the output end of the driving motor is fixedly connected with a pneumatic push rod, and one end of the pneumatic push rod is fixedly connected with a mounting ring. A penetrating moving opening is formed in the inner bottom wall of the mounting ring, a positioning assembly is arranged on the surface of the moving opening, the positioning assembly comprises track plates fixedly connected to the side face of the mounting ring in an axial symmetry mode, extrusion blocks are slidably connected to the surfaces of the track plates in an axial symmetry mode, and rubber sheets are fixedly connected to the top ends of the extrusion blocks. By arranging the track plate, the extrusion blocks, the rubber sheets and the forward and reverse screw rods of the positioning assembly, the forward and reverse screw rods are manually screwed to drive the extrusion blocks on the two sides to synchronously approach and move along the track plate, the plunger is mechanically clamped and positioned through the rubber sheets, the clamping failure problem caused by electrical structure faults is avoided, and the clamping stability and reliability are improved.

The invention provides an electrical structure generation and cross-platform interaction system independent of a CAD platform, the system adopts a three-layer decoupling architecture of a core generation layer, a general intermediate data layer and an adapter presentation layer, the core generation layer independently executes electrical service logic calculation, the general intermediate data layer realizes data standardization packaging and transmission, and the adapter presentation layer is used for realizing data transmission. And the adapter presentation layer realizes bidirectional conversion between standardized data and different CAD platform graphic instructions through a multi-platform driving module. According to the method, complete decoupling of the electrical service logic and the CAD platform can be realized, the cross-platform compatibility, development and maintenance efficiency and expansibility of a design tool are improved, the replacement cost of an enterprise platform is reduced, and the method is suitable for cross-platform design scenes of various electrical structures.

This utility model discloses a foldable handle and drawer base, relating to the field of electrical structure drive components. It includes a rotating arm, an actuating arm, and a driving arm. The first end of the rotating arm is provided with a snap-fit ​​connector for engaging with a snap-fit ​​hole on the driven component. The first end of the actuating arm is rotatably connected to the second end of the rotating arm. The first end of the driving arm is provided with a mounting portion, and the second end of the actuating arm is rotatably connected to the mounting portion. The first end of the actuating arm is provided with a first limiting structure, and the mounting portion is provided with a second limiting structure. The first and second limiting structures enable the rotating arm, actuating arm, and driving arm to form a Z-shape. In the non-working state, the driving arm can fold towards the actuating arm. Storage or transportation requirements can be met without disassembling the three components. No temporary assembly is required during use, reducing operation time, improving work efficiency, and preventing the loss of parts.

The invention relates to an electrical structure comprising: (a) functional modules, which are both capable of acting as transaction initiators and as transaction targets, so that a transaction initiator functional module can require a transaction target functional module to perform functions for and on its behalf; (b) a first interconnect architecture connecting the functional modules and providing communication between them; wherein the (electrical) structure is arranged such that a selected transaction initiator functional module is capable of temporarily exclusively accessing the transaction target functional module(s) performing functions for and on its behalf to ensure that transaction initiator functional modules other than the selected transaction initiator functional module cannot access it uncontrolled, wherein said selected transaction initiator functional module is a hardware security module.

The invention discloses a new energy direct current charging socket. Comprising a socket panel, DC terminal wire harness assemblies and a low-voltage signal terminal assembly, wherein a separation cavity structure is arranged in the socket panel; the DC terminal wire harness assemblies are used as a direct-current charging positive electrode and a direct-current charging negative electrode and are detachably mounted on the two sides of the cavity structure respectively; the low-voltage signal terminal assembly is fixedly mounted in the cavity structure between the positive DC terminal wire harness assembly and the negative DC terminal wire harness assembly; the anode DC terminal wire harness assembly and the first wire harness installation cavity form a wire harness anode sealing module, the cathode DC terminal wire harness assembly and the second wire harness installation cavity form a wire harness cathode sealing module, and the low-voltage signal terminal assembly and the terminal installation cavity form a terminal sealing module, so that the three parts are isolated in physical space and independent in electrical structure. Sealing failure or circuit failure of any module is not conducted to other modules. According to the invention, through physical isolation and electrical independence of the three modules, fault zero conduction is realized.

The application discloses a kind of artificial source electromagnetic detection method and device in beach shallow sea area, storage medium, and will be placed in the land source and in seawater area observation, comprising: using high-power transmitter in the long wire transmission source of two ends ground sends bipolar step current;Bipolar step current is received in observation area to observe secondary field electromagnetic signal;Secondary field electromagnetic signal is carried out denoising processing to obtain high signal-to-noise ratio useful signal;High signal-to-noise ratio useful signal is carried out inversion processing to obtain the earth electrical structure in the predetermined depth range of measurement area.The technical scheme of the application solves the problem that it is difficult to carry out work in beach shallow sea area at present, and provides a powerful means for resource investigation and engineering investigation in beach shallow sea area.

The embodiment of the invention relates to an electronic component and a structural element for the electronic component. The invention relates to an electrical component provided for making electrical contact with a carrier plate, comprising a damping element which is arranged on a first side of the electrical component, the damping element being cylindrical and protruding beyond the first side of the electrical component, and wherein a contact device is arranged on the free end of the damping element, which contact device is provided for establishing a support on the support member.

The application discloses an electrical automation test platform and belongs to the technical field of electrical automation testing. To solve the problem that the existing electrical detection is mostly operated in a semi-manual mode, which requires certain clothing for the operator and avoids the influence of human body static electricity on the electrical structure, the application provides an electrical automation test platform. In the process of testing, the operator only needs to stand on one side of the horizontal counter and control the mechanical arm above the platform and the array imaging module through the control unit. Then, the array imaging module at the top of the two ends of the insulation debugging board is started to scan the electrical structure of the insulation debugging board. The scanned pattern is fed back by the display screen, and then the probe structure is clamped by the mechanical arm to detect and debug the electrical structure. In the whole testing process, the human body does not contact the test structure in advance, and the accurate and efficient testing effect can be ensured.

This invention belongs to the technical field of high and low voltage switchgear assemblies, and particularly relates to a high and low voltage switchgear assembly, comprising a side-block assembly, an electrical structure assembly, a cabinet bottom assembly, and a cabinet top assembly. The side-block assembly serves as the two side walls of the cabinet, the electrical structure assembly serves as the rear wall of the cabinet and for mounting electrical components inside the cabinet, the cabinet bottom assembly serves as the bottom of the cabinet, and the cabinet top assembly serves as the top of the cabinet. The heat dissipation structure distributed in the electrical mounting assembly and the cabinet bottom assembly can dissipate heat from the electrical components mounted in the electrical mounting housing within the cabinet, effectively reducing the temperature rise inside the cabinet and providing timely and continuous heat dissipation for the electrical components, protecting them from damage due to excessive temperature.

A semiconductor device includes a substrate; a first insulation layer disposed over a first surface of the substrate; a second insulation layer disposed on the first insulation layer; and an electrical contact extending through the first and second insulation layers to electrically connect to the first surface of the substrate. The electrical contact includes a first portion disposed in the first insulation layer and a second portion disposed in the second insulation layer, the first portion has a first width, the second portion has a second width, and a ratio of a difference between the first width and the second width to the first width is less than 10%; at least one isolation feature extending into the substrate and disposed below the first surface of the substrate; and at least one conductive feature extending through the second insulation layer and the first insulation layer and into the substrate.

This utility model provides a projectile device and a corner reflector launching system, relating to the field of corner reflector launching technology. By installing a slow-descent device and a corner reflector device respectively in a first cavity and a second cavity formed inside the projectile casing, after the launching device launches the projectile casing, when it reaches the designated airspace, the separation rope tightens, causing the projectile casing to stop. Due to the setting of the first connecting rope, the slow-descent device will continue to move forward due to inertia, realizing the separation of the slow-descent device from the projectile casing. After the first connecting rope is tightened, the slow-descent device stops. Due to the setting of the second connecting rope, the corner reflector device will continue to move forward due to inertia until the second connecting rope tightens, thereby realizing the separation of the corner reflector device from the slow-descent device. The gradual separation of the slow-descent device and the corner reflector device can be achieved without the need for mechanical and electrical structures.

Provided in the present application are a battery case and a battery pack. The battery case comprises an outer frame, a cross beam and an adapter portion, wherein the outer frame is of a circumferentially closed structure; two ends of the cross beam are respectively connected to two opposite inner walls of the outer frame; the cross beam divides the interior of the outer frame into a module compartment and an electrical compartment, and the cross beam has a through hole; and the adapter portion passes through and seals the through hole, two ends of the adapter portion are respectively located in the module compartment and the electrical compartment, and the adapter portion is configured to electrically connect a battery module in the module compartment to an electrical structure in the electrical compartment.

The application discloses a battery management method of a battery replacement cabinet, the battery replacement cabinet, a battery replacement system and a combined adapter. The method comprises the following steps: before unlocking the battery, the following steps are performed: acquiring electrical parameters of a plurality of batteries in the battery replacement cabinet, the plurality of batteries being of a unified specification; dividing the plurality of batteries into at least two groups, wherein the electrical parameters and / or charging curves of the batteries in the same group are similar; in each single power use request operation, selecting the batteries from the same group and controlling the battery replacement cabinet to be unlocked to be used by the user. The method makes the characteristics of the batteries provided to the user be similar, and avoids the damage to the power use equipment caused by the batteries with large differences in the battery replacement cabinet. The battery replacement system realizes a battery rental mode, solves the battery compatibility and universality problems, and solves the problems of safety hazards, endurance and battery life. The power use equipment only needs to be equipped with a suitable combined adapter to be applicable to the battery replacement system, and other mechanical and electrical structures do not need to be changed.

According to the piezoelectric semiconductor data memory based on elastic wave driving and the preparation method of the piezoelectric semiconductor data memory, when the piezoelectric semiconductor data memory is excited by a high-frequency large load, elastic waves are spread in a piezoelectric semiconductor medium, a strong nonlinear electroacoustic coupling effect can be triggered, and a soliton-like electrical structure is generated in front of a wavefront; the majority carriers are locally accumulated at the wavefront to form a low-resistance region, and the region is judged as logic '1'; and then a high-resistance region with depleted carriers appears, and the region corresponds to a logic '0'. By means of the mechanism, the piezoelectric semiconductor data memory successfully realizes efficient storage and reliable identification of binary information. The refresh time of the memory can reach the nanosecond level, and compared with the millisecond refresh time of a traditional data memory, the performance is obviously improved.

The utility model discloses a phase control vacuum circuit breaker, which comprises a supporting structure, an electrical structure, an actuating mechanism, a reversing mechanism, a feedback structure and an energy storage component, network voltage and network current signals are collected through the phase control module, the optimal position of the network voltage when the vacuum circuit breaker is closed and the optimal position of the network current when the vacuum circuit breaker is disconnected are calculated, delay time is set, the vacuum circuit breaker is controlled to be closed and disconnected at a specified phase angle through electric signals, and an electromagnet / permanent magnet extends out after a closing signal is sent out. Linear motion is converted into vertical motion of the transmission rod through all the components, the vacuum circuit breaker is driven to be closed at a specified phase angle, the electromagnet / permanent magnet retracts after a disconnection signal is sent, all the components are assisted by the reset spring to return to the original position, and the vacuum circuit breaker is driven to be disconnected at the specified phase angle. Damage of operation overvoltage and excitation inrush current to electrical performance of the vacuum circuit breaker is avoided, and the overall service life is prolonged.

The present disclosure relates to the field of storage of electrical structures. Provided is a wire harness storage box capable of stepless retraction and extension. The wire harness storage box comprises: a box body, internally provided with an accommodation space for accommodating a wire harness; a winding member, located in the accommodation space and rotatably connected to the box body, an outer surface of the winding member being used for abutting against the wire harness, and the winding member rotating in a first direction so as to enable the wire harness to move into the accommodation space; a first elastic member, connected to the winding member and used for applying to the winding member a restoring force in the first direction; a friction member, used for applying a friction force to the winding member so as to limit the rotation of the winding member in the first direction; and an operating structure, connected to the friction member and used for enabling the friction member to move between a first position and a second position, wherein at the first position and the second position, the maximum static friction force that the friction member can apply to the winding member is a first value and a second value respectively.

This invention provides an automatic clamping and sealing structure and its control method, relating to the field of mechanical structure automation technology. It includes an electrical structure, a transmission mechanism, and a mechanical structure. The electrical structure includes a motor and a position sensor; the transmission mechanism includes a rack and pinion; and the mechanical structure includes a clamping plate and a guide rail assembly. The motor controls the transmission between the gears and the rack, driving the clamping plate to clamp and seal other equipment. The guide rail assembly controls the movement direction of the clamping plate. The position sensor controls the working and stopping states of the electrical structure via signals, thereby controlling the starting and ending positions of the clamping plate. The clamping force of the clamping plate is controlled by the number of motor steps. This structure enables the mechanical structure to tightly clamp and seal the interface of the enclosure requiring sealing, achieving an automatic clamping and sealing process and solving the problem of inconsistent clamping force during manual operation.

The application relates to the new energy technology field and provides an expandable power device, a charger, a power aggregation system and a power distribution method.The expandable power device comprises at least one power module, at least one virtual module, each virtual module occupies one power module slot or shares the power module slot with one power module, the module output interface of the corresponding power module slot of each virtual module is used for being connected with a gun line, the gun line on the corresponding charging terminal of the expanded power device is connected with the expanded power device in series, and the power of the expanded power device is acquired to realize power aggregation.The application only needs a small amount of electrical structure modification and software adaptation, realizes idle power sharing among multiple power devices at low cost on the basis of the overall structure design of the existing power device, flexibly utilizes idle gun lines, and meets the charging demands of users in different situations and different scenes.

The invention relates to the technical field of electrical structural part welding, and discloses a welding device for electrical structural part production, which comprises a base, a welding mechanism and a welding table are arranged on the base, and a detection assembly for detecting the width of an electrical frame is arranged on the welding table. A fixing assembly used for clamping and fixing the electrical frame is arranged on the welding table, a limiting assembly used for limiting the displacement amount of the fixing assembly is arranged on the welding table, and the detection assembly and the limiting assembly are used for adaptively attaching and aligning the welding edges of the electrical frames with different lengths. Through the collaborative design of the detection assembly and the fixing assembly, the core pain point of existing equipment needing manual auxiliary alignment is thoroughly solved, and full-automatic operation from size detection to clamping and positioning is achieved. Manual intervention is not needed in the whole process, the influence of manual operation errors on welding precision is reduced, efficiency loss caused by time consumption of manual alignment is avoided, and positioning consistency and clamping stability of frames of different sizes are guaranteed.

The invention belongs to the technical field of marine fishery equipment and fishery engineering, and discloses a liftable wave-avoiding artificial fish collecting device and a self-luminous fish luring method of the liftable wave-avoiding artificial fish collecting device. The upper self-luminous bionic lotus leaf can actively sink to the preset safe water depth from the surface layer when wind waves are enhanced, and the stable wave avoiding state is kept when needed; a strong stormy wave acting area on the surface layer is effectively avoided, and the environment adaptability and survival ability under the complex sea condition are remarkably improved; the self-luminous bionic lotus leaf is prepared from an organic long-afterglow luminescent material, after being excited by natural light or artificial light, the self-luminous bionic lotus leaf can continuously emit blue light, blue-green light or green light signals under the condition of no external power supply, and continuous trapping of phototactic fishes is achieved at night or in a weak light environment; a complex power supply system and a watertight electrical structure are omitted, and the use convenience and reliability under the condition of long-term layout on the sea are remarkably improved.

The utility model discloses a mechanical device for preventing a steel wire rope of a single winding drum of a crane from disengaging from a groove, which comprises a mounting frame and a roller, the mounting frame is positioned on one side of the single winding drum of the crane, and the roller is detachably and rotatably connected onto the mounting frame. The axis of the roller is parallel to the axis of the single winding drum and flush with the wire outlet end of a steel wire rope on the single winding drum, and the distance between the roller and the steel wire rope is smaller than the depth of a rope groove in the single winding drum. The installation frame and the roller are arranged on one side of the single winding drum, the wire outlet end of the steel wire rope is limited through the roller, and the steel wire rope can be prevented from disengaging from a groove; the whole device is light in structure and convenient to install; by utilizing the rolling friction principle of the roller, the hidden danger of rope clamping in the construction process of the steel wire rope is avoided; a synchronous electrical structure is saved, and potential safety hazards of electrical faults are eliminated; therefore, the practical use requirements of lightness, low cost and reliability are met.

The invention belongs to the field of actuators, and particularly relates to a box body of a vehicle actuator and the actuator. The box body of the actuator is improved, the space in the box body is divided into cavities, one cavity is used for installing a mechanical structure part of the actuator, the other cavity is used for installing an electrical structure part of the actuator, dry and wet physical isolation is achieved, the problem of water inflow of the output shaft end is solved through a sealing gasket, and the sealing effect is good. Therefore, the reliability of the actuator is ensured.

A pressure sensor includes a first silicon die having a deflectable diaphragm and a second silicon die contacting the first silicon die at an interface. An electrical structure is mounted relative to one of the first and second silicon dies. The electrical structure has an electrical characteristic that changes based on deflection of the deflectable diaphragm. An overpressure feature is mounted relative to one of the first silicon die and the second silicon die. The overpressure feature has a surface that is configured to contact the other of the first silicon die and second silicon die during an overpressure condition. At least one frit region has a frit gap. Glass frit is disposed in the frit gap. A pressure transmitter having the above-described pressure sensor is also disclosed.

The invention provides a control structure and a control method of an automatic airtight door of a box body, and relates to the technical field of mechanical structure automation. The electrical structure comprises a motor and a position sensor, the transmission mechanism comprises a lead screw structure, and the mechanical structure comprises a pressing mechanism, a door structure and a track structure. The motor controls the lead screw structure to act and drives the pressing mechanism to drive the door structure to move along the track structure. And the position sensor is used for sending out a signal to control the working and stopping states of the electrical structure. The door structure is guided to enter the designated rail through the rail structure, and the pressing mechanism is matched to achieve the closing and pressing closing action. According to the scheme, an electrical structure is used for driving a mechanical structure, the automatic opening and closing sealing process is achieved, and the operation problem under the manual isolation environment is solved.

The utility model discloses a locking device of double power supply change-over switch, this locking device of double power supply change-over switch includes the casing, respectively installs on the closing assembly, micro -switch and locking assembly of casing, locking assembly includes the lock and the interlock piece of setting in the casing of rotation installation on the casing, and lock can be opposite the casing and rotate back and forth between a locking position and an unlocking position, the interlock piece includes the locking portion and trigger portion with the lock action, and lock is located the locking position, and the locking portion is opposite and meets with closing assembly, and trigger portion is opposite and meets on micro -switch, and lock is located the unlocking position, and the locking portion is opposite and meets with closing assembly, and trigger portion releases micro -switch, the utility model discloses through mechanical structure protection to the spacing of closing assembly, and, electrical structure protection to the cut-off of closing assembly circuit, double protection double power supply change-over switch opening locking state.

The utility model discloses a miniaturized curved electromagnetic gun system, which comprises a transmitting device and an electric control module, the transmitting device comprises a gun barrel and a support, the gun barrel and the support are rotatably connected, and an enameled wire is wound outside the gun barrel to form a coil; the electric control module comprises an energy storage circuit, an emission control circuit, a distance measuring module and an operation control unit, the energy storage circuit provides energy for electromagnetic emission, and the emission control circuit adopts an optocoupler relay to control a 12V direct-current power supply, generates trigger current of a solid-state relay and controls discharging of a capacitor to a coil; the distance measuring module is used for providing target distance information, and the operation control unit is used for switching a transmitting mode. The utility model provides a miniaturized curved electromagnetic gun system, which realizes the design and construction of the miniaturized curved electromagnetic gun system, optimizes a mechanical structure and an electrical structure, and realizes efficient and accurate capacitor discharge control by utilizing a scheme of combining an optical coupling relay and a solid-state relay.

An electrical structure integrated rectifier assembly comprises a first fuse, an output busbar, a top insulating plate, an insulating side plate, an insulating bottom plate, a fan fixing seat, a fan and a bridge arm module. The three bridge arm modules are fixed on the insulating bottom plate; the fan fixing seat is vertically positioned on one side of the insulating bottom plate; the three fans are mounted on the fan fixing seat, and air outlets directly face the three bridge arm modules; the two insulating side plates are located on the two sides of the insulating bottom plate, and the three top insulating plates cover the three bridge arm modules respectively; the two output busbars are arranged on the top insulating plate; and each output busbar is provided with a first fuse. According to the rectifier assembly, the mode that the bridge arm modules and the busbars are stacked is adopted, the radiator and the busbars form a frame type whole, electric energy can be conducted, waste of the inner space of the shell is greatly reduced, the integration degree of the rectifier assembly is higher, meanwhile, the weight of the whole rectifier assembly is reduced, the size of the rectifier assembly is reduced, and then cost is reduced.

A double-sided display device with a knob plug-in electrical structure and a combined screen, comprising a male seat connector, a female seat connector and a knob plug-in electrical structure, further comprising a box frame, the male seat connector and the female seat connector are installed on the opposite upper and lower edges or the opposite left and right edges of the box frame, the male seat connector and the female seat connector are configured to be connected to each other by the push of the knob plug-in electrical structure, so that when two adjacent double-sided display devices are spliced, the male seat connector and the female seat connector on the corresponding edges are electrically connected, the knob plug-in electrical structure drives the sliding plate to slide linearly along the sliding groove by rotating the knob, thereby realizing the quick plug-in of the male seat connector and the female seat connector, and the electrical connection can be completed by twisting operation, which has the characteristics of compact space and convenient operation, and is especially suitable for ultra-light and ultra-thin double-sided display devices.