127 results about "Electrical structure" patented technology

The invention discloses a natural electric field-electric field joint detection and inversion method based on GMM prior, and relates to the technical field of tunnel engineering geological detection, and the method comprises the steps: obtaining the resistivity and natural potential observed in a to-be-inverted region; an equivalent body source of a natural potential is parameterized into a body source vector on a grid unit, weighted L1 sparse regular constraint is introduced into the body source vector, a GMM prior model is used as underground electrical structure prior shared across physics fields, and a multi-task joint inversion objective function of a shared underground electrical structure label is established; and performing inversion iteration by adopting maximum posteriori, updating parameters of the GMM prior model and the underground electrical structure label by adopting an expectation maximization algorithm until an end condition is met, and obtaining a joint inversion imaging result of the tunnel water-rich anomalous body. The advantages of a multi-source electrical method are fused, underground electrical structure priori is introduced, Bayesian uncertainty analysis is combined, and high-resolution and high-reliability recognition of the water-rich anomalous body in front of the tunnel is achieved.

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.

Battery housing, characterized in that the battery housing comprises an outer frame (10), a cross member (20) and a connecting piece (30), wherein the outer frame (10) is a circumferentially closed structure, the two ends of the cross member (20) are each connected to two opposite inner walls of the outer frame (10), the cross member (20) is arranged within the outer frame (10) and serves to divide its interior into a module space (11) and an electrical space (12), the cross member (20) has a through-opening (21) through which the connecting piece (30) is guided and forms a tight fit with the through-opening (21), wherein the two ends of the connecting piece (30) are each located in the module space (11) and in the electrical space (12), and the connecting piece (30) is designed to electrically connect the battery module (71) in the module space (11) to the electrical structure (72) in the electrical space (12) to connect.

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 belongs to the technical field of brick pressing machines, and particularly relates to a brick pressing machine and process for producing environment-friendly regenerated magnesia carbon bricks, the brick pressing machine comprises a lower mold and an upper mold, a mold pressing cavity is formed in the lower mold, a mold pressing block corresponding to the mold pressing cavity is arranged in the upper mold, and a hydraulic lifting rod is connected between the upper mold and the lower mold; a supporting plate is slidably arranged in the die pressing cavity, a hydraulic cylinder is installed below the lower die, a telescopic rod extending into the bottom of the die pressing cavity is arranged in the hydraulic cylinder, an installation disc is fixed to the outer wall of the telescopic rod, a first spring is connected between the top of the installation disc and the supporting plate, and supporting blocks are installed at the four corners of the inner wall of the bottom of the die pressing cavity. In the continuous pressure applying process of brick pressing, the hydraulic cylinder and the telescopic rod are not directly impacted and damaged, the long-term use effectiveness of the lifting mechanism and the electric appliance structure is guaranteed, the situation that the flatness of the pressed bricks is affected by damage or deformation is avoided, and the stability of lifting the supporting plate for auxiliary discharging can also be avoided.

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.

The present invention provides a semiconductor device, an electrical contact structure and a manufacturing method thereof. By connecting the tops of at least two contact plugs formed at the boundary of the core component area, a combined contact structure with a larger top cross-sectional area is formed at the boundary of the core component area. Therefore, sufficient process margin is provided for the subsequent process of forming an electrical structure above the contact structure at the boundary of the core component area, so that the size of the electrical structure at the boundary is increased, the contact impedance is reduced, and the density difference of the circuit pattern between the core component area and the peripheral circuit area is buffered by the electrical structure with an increased size at the boundary, the optical proximity effect is improved, the consistency of the electrical structure above the contact plug within the boundary of the core component area is ensured, and the electrical structure above the contact plug at the boundary is prevented from collapsing, thereby improving device performance.

The present invention provides a mask combination and a contact plug manufacturing method, a semiconductor device and a manufacturing method thereof. The mask combination provided by the present invention is used to define the formation position of the contact plugs, so that there are no contact plugs above some active areas at the core area boundary, while there are contact plugs above other active areas at the core area boundary and the active areas inside the core area. Therefore, when the existing process is subsequently used to form corresponding electrical structures inside and at the boundary of the core area, some electrical structures at the core area boundary become virtual structures because there are no contact plugs contacting the active areas below them. This can avoid the problem that the manufactured semiconductor device fails related tests due to problems with the electrical structure at the core area boundary, thereby improving the performance and pass rate of the manufactured semiconductor device.

The utility model relates to the technical field of cable tension adjusting equipment, and discloses cable tension adjusting equipment which comprises a fixing table, a supporting table is fixedly connected to the top of the fixing table, a plurality of rotary tables are fixedly connected to the top of the supporting table, the rotary tables are distributed on the upper surface of the fixing table in a bilateral symmetry mode, and gears are rotationally connected to the side walls of the rotary tables. The side walls of the gears are fixedly connected with worm wheels, the top of the supporting table is fixedly connected with a plurality of motors, the output ends of the motors are fixedly connected with worms, the worms are meshed with the worm wheels, a sliding groove is formed in the supporting table, a plurality of sliding columns are arranged in the supporting table, and the sliding columns are slidably connected into the sliding groove. According to the utility model, through the cooperation of the rotary table, the sliding column, the connecting ring and other structures, the cable is kept in an optimal tension range, the damage or performance reduction caused by looseness or over-tightness is avoided, and compared with an electrical structure or a hydraulic structure, the device is simpler and is easy to maintain.

The utility model provides a volute assembly and a ceiling electric appliance with the volute assembly, and relates to the technical field of electric appliances. The volute assembly includes: a volute body having an open side; and the spliced volute has a folded state and an unfolded state, and when the spliced volute is in the unfolded state, the spliced volute blocks part of the opening side. According to the technical scheme, when the spliced volute is in the folded state, the radial size of the volute body is not affected, the volute assembly can keep the small radial size so that the volute assembly can be placed in a small space, and when the spliced volute is in the unfolded state, the spliced volute can play a role in increasing the overall space of the volute assembly; when the volute is applied to an electric appliance structure, the arrangement of the spliced volute can effectively improve the air outlet amount of the electric appliance, the use environment with high requirements for the air volume is adapted, and the practicability of the electric appliance is improved.

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 utility model relates to a kitchen appliance for heating, which comprises a shell, an upper cover, an inner container and a heating component, and the inner container is arranged in the shell and is made of a metal material. The heating assembly is arranged on the inner container and comprises a first insulating layer, a second insulating layer and a heating body, the heating body is arranged between the first insulating layer and the second insulating layer, and the heating body is connected with a power supply. Wherein the first insulating layer is arranged between the inner container and the heating body. When the upper cover is opened, the inner container made of metal materials is exposed. The first insulating layer and the second insulating layer wrap the heating body and serve as insulating layers of the heating body, current leakage on the heating body is effectively prevented, and a second-class electric appliance structure is achieved. Therefore, grounding limitation of the heating kitchen appliance with the exposed metal inner container is avoided, the structure and installation conditions of the appliance are simplified, and the practicability of the appliance is improved.

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 invention belongs to the technical field of high-low voltage switchgear sets, and particularly relates to a high-low voltage switchgear set, which comprises side baffle assemblies, an electrical structure assembly, a cabinet bottom assembly and a cabinet top assembly, the side baffle assemblies are used as two side walls of a cabinet body, the electrical structure assembly is used as a rear wall of the cabinet body, and electrical elements are installed in the cabinet body. The cabinet bottom assembly is used as the bottom of the cabinet body, and the cabinet top assembly is used as the top of the cabinet body. The heat dissipation structures distributed in the electrical installation assembly and the cabinet bottom assembly can conduct heat source heat dissipation on electrical elements installed in the electrical installation shell in the cabinet body, temperature rise in the cabinet body is effectively reduced, continuous heat dissipation is conducted on the electrical elements in time, and the electrical elements are protected against damage caused by too high temperature.

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.

According to the semiconductor device, an interlayer dielectric layer located on a semiconductor substrate comprises a plurality of first lines, a plurality of second lines and asymmetric sawtooth-shaped edges, the first lines and the second lines perpendicularly intersect and partially overlap, and the formation position of a contact plug is limited and isolated through an interlayer cut-off layer. Therefore, the contact plugs within the asymmetric zigzag edge can be uniformly distributed, and the contact plugs on the asymmetric zigzag edge are distributed depending on the zigzag distribution of the asymmetric zigzag edge, so that no contact plug exists above a part of the active region at the boundary of the core region. And contact plugs are arranged above other active regions at the boundary of the core region and the active region in the core region, so that the problem that the semiconductor device cannot pass related tests due to the problem of an electrical structure at the boundary of the core region can be avoided, and the performance and the qualified rate of the semiconductor device are 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.