482 results about "Cross connection" patented technology

The invention discloses a tunnel construction method for a large deformation section of soft rock, and relates to the technical field of tunnel construction for the large deformation section of the soft rock, and the tunnel construction method for the large deformation section of the soft rock comprises the following steps: drilling shallow large-aperture stress release holes and deep small-aperture stress release holes to form a layered release system; differential pressure grouting is conducted around the stress release holes, and a deep reinforcing ring and a shallow coupling ring are formed; a steel frame is erected, and a three-stage stretching locking bottom supporting assembly is installed to form a closed supporting ring; the bottoms of the adjacent steel frames are crossly connected through prestressed pull rods to form an integral rigid grid; a secondary lining is constructed after the longitudinal attenuation conduction period is judged according to the surrounding rock deformation spatial-temporal characteristics; inverted arch first and then arch wall segmented pouring is adopted, and a delayed expanding agent is doped into arch wall concrete. The method can effectively control surrounding rock deformation in the tunnel construction process of the large deformation section of the soft rock, improves the overall rigidity and stability of a supporting system, ensures that the lining is tightly attached to the surrounding rock, and reduces the construction risk.

The present invention provides a modular “fabric-unit” with preferred embodiments for the construction of a multitude of different self-supporting game boards of different types, sizes and shapes, wherein the fabric-unit comprises an array of 3-dimensional square “fabric-cells” for game tiles or 3D game pieces and game board accessories, mounting slots in the form of cross-connectors for attaching game board accessories and a background graphic layer, a plurality of hermaphroditic edge connectors on all sides of the fabric-unit, whereby the hermaphroditic edge connectors make a strong connection with hermaphroditic edge connectors of an adjacent inverted fabric-unit of the same construction, and the fabric-unit comprising small profile crossbars and walls and preferably high optical transparency material to increase visibility of a background graphic layer, and matching edge-panels for providing a cosmetic perimeter to the game board and for attaching a background graphic layer.

An embodiment of a manifold of a hydraulic fracturing system includes a flow cross junction including an inlet flow bore. In addition, the manifold includes a coupling adapter including an external shoulder and a connection device. The connection device is to connect to an output of a pump of the hydraulic fracturing system, and the coupling adapter is removably inserted within the inlet flow bore such that the connection device is positioned outside of the inlet flow bore. Further, the manifold includes a retainer ring connected to the flow cross junction and compressed against the external shoulder.

An adjustable roof support system is disclosed for supporting a roof or a floor in a building having at least one truss. The system includes a plurality of interlocking segments, each having at least one fastener slot and a cross-section comprising a main rail with a top extension and a bottom extension that define an interior channel and an external periphery. The interlocking segments include at least one female length and one male length, wherein the exterior periphery of the male length fits within the interior channel of the female length. The assembled length is slidably adjustable, and the system can be assembled on a structure having a first truss and a second truss. The system may also include a cross connector configured to secure one interlocking length to another at an angle.

The invention discloses an EV charging station medium-voltage DC power distribution architecture and a control method, and relates to the technical field of power electronics. The system comprises a medium-voltage direct-current bus and a coordination controller, the medium-voltage direct-current bus is in electrical cross connection with a modular multi-level multi-port direct-current converter, and a half-bridge sub-module of the modular multi-level multi-port direct-current converter is in electrical cross connection with a plurality of three-active-bridge converters. The modularized multi-level multi-port direct-current converter and the three-active-bridge converter carry out bidirectional power transmission. In the EV charging station powered by the medium-voltage direct-current bus, power conversion from medium-voltage direct current to multiple low-voltage direct currents is achieved, compared with a traditional low-voltage alternating-current or low-voltage direct-current power distribution architecture, the power conversion links can be reduced, the power density and the operation efficiency of the EV charging station power distribution system are improved, and the system reliability is improved. And power balance among the sub-modules can be realized under any power consumption condition, so that the flexibility and reliability of power distribution are improved.

A climbing exercise device integrates a dynamic load transfer system, optional rebound mechanism, and optional flywheel or magnetic brake to deliver fluid, full-body workouts while reducing knee strain. Opposing foot carriages, each guided along an upright support, are linked by flexible webbing wrapped around a rotatable transfer shaft. As one foot carriage descends and unwinds its webbing, the other carriage is lifted, shifting the load ratio to ease knee stress at deeper flexion. A rebound mechanism keeps the webbing under tension and increases that tension at stroke limits, promoting quick, smooth directional changes. An optional flywheel or magnetic brake further refines motion by adding adjustable resistance and inertia without impeding rapid reversals. Arm handles may be coupled—directly or cross-linked—to the foot carriages for upper-body engagement, resulting in a balanced, efficient climb. Multiple embodiments and frame configurations accommodate various height preferences, storage options, and user needs while retaining the synergy of these key systems.

The invention relates to the technical field of optical cross connection device calibration, and discloses an FAU array self-calibration collimation and low-crosstalk coupling system for an OCS. According to the system, optical axis deviation, light spot parameters and inter-unit crosstalk data of each unit are acquired in real time through a distributed optical sensing array. And the light path state mapping module constructs a dynamic topological mapping graph according to the data, and globally represents the array coupling state. The self-adaptive calibration module calculates calibration requirements and generates an original instruction, and the crosstalk suppression coordination module analyzes the estimated influence of instruction adjustment on crosstalk of adjacent units, restrains the instruction which may deteriorate the crosstalk, and generates an optimized calibration instruction. And the collaborative execution module drives the micro actuator to complete submicron-level pose adjustment according to the final instruction. According to the system, active collaborative optimization of alignment precision and crosstalk suppression in the calibration process is realized, and the overall performance and stability of the system are improved.

A solar module and a method of manufacturing the same. The solar module has a plurality of solar cell arrays, a cross-connector and an encapsulation. Each of the solar cell arrays includes solar cell substrates with contact structures and an interconnection structure that includes a plurality of round or rounded wires. Some of the wires have a flatter cross-section in a flattened region than the same wires in a non-flattened region adjacent to the flattened region and / or than other wires. The flattened region is located at and / or near an edge of a terminal solar cell substrate adjacent to a portion of the contacting surface of a rear side of the solar cell substrate. At least two strings of solar cell arrays are arranged side by side and interconnected by means of the cross-connector.

The utility model discloses a foldable protective fence for elevator maintenance. The foldable protective fence aims at solving the problems of a traditional protective fence for elevator maintenance in the prior art in the aspects of volume control, stability and protection comprehensiveness. The protective fence comprises a left vertical rod and a right vertical rod, and notches are formed in the peripheries of the vertical rods and used for being connected with a telescopic connecting rod mechanism. The connecting rod mechanism is composed of a plurality of metal rod pieces which are connected in a crossed mode to form a stable rhombus or polygon-like structure, the connecting rod mechanism is connected with the vertical rods through the notches, and the foldable and telescopic functions of the protective fence are achieved. A fixing ring is arranged in the middle of the vertical rod and used for limiting the maximum opening and closing width of the connecting rod mechanism, and stability is enhanced. The trundle mounting rods are vertically arranged in the middles of the connecting rod mechanisms, and universal wheels are mounted on the trundle mounting rods, so that the protective fence is convenient to move and fix. A telescopic cross rod is rotatably arranged above the vertical rod on one side, a convex column is arranged above the vertical rod on the other side, and a hook at the tail end of the cross rod can hook the convex column, so that the protective fence is further fixed. The foldable bottom feet are arranged at the lower ends of the vertical rods, and stable supporting is provided for the protective fence. The elevator maintenance platform has the advantages of being small in size, high in stability, comprehensive in protection, convenient and fast to move and the like, is suitable for various elevator maintenance scenes, and effectively improves safety and efficiency of maintenance operation.

The invention provides a projection testing device, which comprises a testing screen plate with a plurality of sliding grooves, a plurality of sliding blocks, a plurality of first sliding blocks and a plurality of second sliding blocks, and a plurality of first sliding blocks and a plurality of second sliding blocks which are slidably embedded in the sliding grooves in a one-to-one correspondence manner, the plurality of sensors are arranged on the plurality of sliding blocks in a one-to-one correspondence manner, the plurality of sensors comprise a plurality of first sensors and a plurality of second sensors, the first sensors are arranged on the first sliding blocks, and the second sensors are arranged on the second sliding blocks; the first connecting rod and the second connecting rod are in cross connection through a rotating shaft, and the rotating shaft is aligned with the center of the test screen board and is relatively fixed with the center of the test screen board; wherein the first sliding block is driven by one of the first connecting rod and the second connecting rod to move in the tangential direction relative to the rotating shaft, and the second sliding block is driven by two of the first connecting rod and the second connecting rod to move in the radial direction relative to the rotating shaft.

The utility model discloses a pile foundation reinforcement cage binding structure, which belongs to the field of pile foundation reinforcement cage frameworks, and is characterized in that a plurality of lateral supporting ribs which are in 90-degree cross connection are fixedly bound in a cylindrical reinforcement cage structure; a supporting structure can be formed after the reinforcement cage structure is placed in the pile foundation pit, the frame amount between the pile foundation pit and the reinforcement cage structure is supplemented, the situation that the reinforcement cage structure inclines due to impact on the reinforcement cage structure during concrete pouring is reduced, and the structural strength of the pile foundation after integral condensation forming is improved.

The utility model provides a variable pitch transfer device which comprises a base frame and a variable pitch mechanism, and the variable pitch mechanism comprises a first limiting baffle, a second limiting baffle, a cross telescopic frame, a first linear driver, a second linear driver, a discharging pushing assembly, at least three movable material receiving seats and material blocking assemblies in one-to-one correspondence with the movable material receiving seats. The telescopic direction of the crossed telescopic frame is arranged in the front-back direction, the crossed telescopic frame is provided with crossed connecting positions which correspond to the movable material receiving bases one to one and are sequentially distributed in the telescopic direction, and the movable material receiving bases are connected to the corresponding crossed connecting positions in a one-to-one correspondence mode. The movable material receiving base located on the foremost side is connected to the driving end of a first linear driver, and the movable material receiving base located on the rearmost side is connected to the driving end of a second linear driver. And when the movable material receiving seats move to the folding positions, the discharging pushing assembly drives the material blocking assemblies on all the movable material receiving seats to release the materials received by the corresponding movable material receiving seats.

The embodiment of the invention provides an optical modulator, a wavelength selection switch, a port-level optical switch, an optical cross connection and an optical communication system, and aims to reduce insertion loss in an optical switching process. In the optical modulator provided by the invention, an included angle is formed between a first surface of a first substrate and a second surface of a second substrate, and a liquid crystal layer is located between the first substrate and the second substrate, so that an included angle is formed between an incident light beam of a signal light beam irradiating the optical modulator and an emergent light beam emitted from the optical modulator; the first substrate is provided with a first electrode layer, the second substrate is provided with a second electrode layer, the refractive index of the liquid crystal layer is changed by adjusting the first electrode layer and the second electrode layer to generate electric fields with different intensities, the included angle between the incident light beam and the emergent light beam is further adjusted, and the signal light beam is emitted to a target output port; deflection of the signal light beams is achieved through the refraction principle, the insertion loss of the signal light beams in the optical modulator is reduced, and then the insertion loss in the optical switching process is reduced.

The utility model discloses a tenon-and-mortise structure all-aluminum parking apron which comprises a stand column, a tenon-and-mortise groove is formed in the top of the stand column, an I-shaped keel is arranged in an inner cavity of the tenon-and-mortise groove, a connecting piece is fixedly connected to the upper end of the stand column, an arc-shaped aluminum alloy plate is fixedly connected to one end of the I-shaped keel, and a plurality of aluminum alloy decks are arranged on the surface of the I-shaped keel. The lower end of the stand column is provided with a flange adjusting seat. According to the all-aluminum parking apron with the mortise and tenon joint structure, the all-aluminum parking apron is safer and firmer through cross connection in a mortise and tenon joint structure mode, water accumulation of the parking apron is effectively prevented, the parking apron can be kept clean and tidy, the service life of the all-aluminum parking apron can be prolonged, the overall dead weight is light, and the bearing capacity is good; and secondly, uniform arrangement is achieved in a multi-position thickened stand column supporting mode, the parking apron is stressed in a dispersed mode, the bearing capacity of the stand columns is improved through reinforcing base plates, and the overall safety coefficient is improved.

The utility model relates to the technical field of roof anti-falling, and provides an anti-falling system for roof construction, which comprises an anti-falling mechanism and a rope mechanism, the anti-falling mechanism comprises locking pliers and a telescopic fixing frame, and the telescopic fixing frame comprises a first mounting column, a second mounting column and a shear fork type assembly. The first mounting column and the second mounting column are both provided with locking pliers, the shear fork type assembly comprises multiple sets of shear forks connected with one another, each set of shear fork comprises a first shear fork arm and a second shear fork arm which are connected in a crossed mode, the first shear fork arm of the shear fork located at the head end is hinged to the first mounting column in a sliding mode, and the second shear fork arm of the shear fork located at the head end is hinged to the first mounting column; the first shear fork arm of the shear fork located at the tail end is hinged to the second mounting column, and the second shear fork arm is slidably hinged to the second mounting column; the rope mechanism is mounted on at least one of the first mounting column and the second mounting column. Therefore, the safety coefficient and the working efficiency of roof operation can be remarkably improved, the risk of high-altitude falling accidents is effectively reduced, and reliable guarantee is provided for high-altitude operation.

This utility model provides a combined piston head lifting device, belonging to the field of processing technology. It includes a lifting ring with two iron chains on its surface. A first lifting arm and a second lifting arm are respectively mounted at the other end of each chain. A mandrel is positioned between the first and second lifting arms. A base support is fixedly installed at the other end of each of the first and second lifting arms. A piston head body is positioned between the first and second lifting arms. The lifting ring and iron chains are welded together, and the iron chains are welded to both the first and second lifting arms. The first and second lifting arms are cross-connected, and the mandrel is located at the intersection point. This utility model utilizes the gravity generated by the piston head body during lifting. Its own weight causes the hinge formed by the first and second lifting arms and the mandrel to clamp tightly, further ensuring that the base support is firmly engaged in the annular groove on the surface of the piston head body under the clamping force, thus improving the stability and safety of the piston head body during lifting.

The utility model provides a leg structure and a humanoid robot, which relates to the field of robots and comprises a sole part, a shank part and an ankle part connecting the sole part and the shank part. The ankle part comprises an ankle support and a cross shaft. The ankle support is provided with a first mounting table and a second mounting table in a protruding mode, a first bearing mounting hole is formed in the first mounting table, and a second bearing mounting hole is formed in the second mounting table. The cross shaft comprises a rolling shaft and a pitching shaft which are connected in a cross mode, and the rolling shaft can freely rotate relative to the pitching shaft. The two ends of the rolling shaft are rotationally installed in the first bearing installation hole and the second bearing installation hole through a first bearing and a second bearing respectively. A first connecting lug and a second connecting lug which are oppositely arranged are arranged at one end, facing the sole part, of the shank part, a third bearing mounting hole is formed in the first connecting lug, and a fourth bearing mounting hole is formed in the second connecting lug; the two ends of the pitch shaft are rotationally installed in the third bearing installation hole and the fourth bearing installation hole through a third bearing and a fourth bearing respectively.

The application discloses a cavity filter, which comprises a cavity, an upper cover plate, a plurality of tuning screws, an input joint and an output joint. The cavity is divided into a plurality of resonant cavities which are open upward, and a resonant body is arranged in each resonant cavity. The resonant body comprises a resonant rod and a resonant column which are integrally formed. The first end of the resonant rod is integrally formed with the side wall of the resonant cavity, the second end of the resonant rod is cross-connected with the resonant column, and the resonant column extends up and down in the resonant cavity. The upper cover plate is arranged on the upper side of the cavity. The plurality of tuning screws are arranged on the upper cover plate and respectively extend into the plurality of resonant cavities. The bottom end of the tuning screw faces the resonant rod and is spaced from the resonant rod up and down. One side of the tuning screw faces the resonant column and is spaced from the resonant column. The input joint and the output joint are arranged on the side wall of the cavity and are respectively connected with one of the plurality of resonant rods. The application can greatly reduce the types and quantity of materials, simplify the manufacturing process, improve the production efficiency and reduce the cost.

The utility model relates to the field of dredgers, discloses a cross-shaped connecting mechanism for a drag suction dredger, and aims to solve the problems that the conventional cross-shaped connecting mechanism is very easy to be wrapped by sundries such as aquatic plants and the like when moving in water for a long time, and the cross-shaped connecting mechanism cannot be easily damaged when the cross-shaped connecting mechanism is tightly wrapped. The cross-shaped connecting mechanism for the drag suction dredger solves the problem that the cross-shaped connecting mechanism is difficult to rotate due to the fact that a pure cross-shaped connecting mechanism is difficult to cut off sundries such as aquatic plants by means of rotating shearing force in the prior art, and comprises a dredge pipe and a hose communicated with the lower portion of the dredge pipe. When the second supporting frame rotates, the pushing mechanism is driven to rotate, and then the pushing mechanism is driven to move towards the outer side to cut off aquatic plants, when the pushing mechanism rotates, the reciprocating mechanism is driven to reciprocate, so that the aquatic plants are cut off more easily, and compared with the prior art, the aquatic plants are cut off more easily; therefore, the purpose of facilitating rotation of the cross-shaped connecting mechanism is achieved.

The utility model discloses a reinforced tempering part pull rod structure which comprises a frame and a reinforcing mechanism, the frame is of a hollow rectangular structure without a bottom and a cover, the reinforcing mechanism comprises a plurality of layers of stabilizing mechanisms and a supporting mechanism, and the stabilizing mechanisms comprise a plurality of longitudinal pull rods and transverse pull rods. The longitudinal pull rod and the transverse pull rod are connected in the frame in a mutually perpendicular and crossed manner and are parallel to the bottom surface of the frame; the transverse pull rod and the longitudinal pull rod are fixedly connected at the intersection through a connecting structure, two ends of the transverse pull rod are fixedly connected with a front side plate and a rear side plate of the frame respectively, and two ends of the longitudinal pull rod are fixedly connected with a left side plate and a right side plate of the frame respectively; the supporting mechanism comprises a plurality of sets of supporting structures and is used for supporting the transverse pull rods or the longitudinal pull rods.

The application provides a steel formwork construction positioning device and a construction process, and relates to the technical field of hydraulic engineering construction. The positioning device comprises a support frame, a plurality of positioning pipe bodies and positioning bolts. The support frame is formed by a plurality of transverse rods and longitudinal rods being connected with each other. The plurality of positioning pipe bodies are fixedly connected at the cross connection of the transverse rods and the longitudinal rods. The axial positions of the plurality of positioning pipe bodies correspond to the axial positions of a plurality of bolt holes on the steel formwork and wall body reinforcing bars. In addition, the axial line of the positioning pipe body is perpendicular to the plane of the support frame. The positioning bolt is used for connecting the positioning pipe body and the corresponding wall body reinforcing bar, thereby providing positioning for the installation of the steel formwork. The positioning device of the application can replace the steel formwork to fix the positioning bolt and the reinforcing bar. The overall structure of the support frame is light and portable, so that the installation of the steel formwork can be completed with higher efficiency in construction, and the construction progress is accelerated.

The utility model discloses a novel oyster row, and belongs to the technical field of fresh oyster breeding. The novel oyster row comprises a plurality of floating pipes, a plurality of square oyster row rods and breeding units arranged between the floating pipes and the oyster row rods. Buoyancy is provided through the floating pipe, the oyster raft rod is fixedly connected with the floating barrel through the first connecting piece, the lower portion of the first connecting piece is an arc face, the upper portion of the first connecting piece is a first profile fixing groove, the contact area of the oyster raft rod and the floating pipe is increased, and stability of the oyster raft is improved. Meanwhile, cross connection between the square pipes is achieved through the second connecting pieces, the stability of the oyster cage frame is improved, the oyster cages are prevented from being gathered, the storm-proof performance of the oyster row is further improved, and the overall stability of the oyster row is improved.

Provided is a processing system that executes a process flow in which computation results are aggregated after data is divided and processed. This processing system comprises: a computer cluster 10 that is composed of a plurality of computation units which each process divided data; a DPU cluster 20 that is composed of at least one DPU which aggregates computation results; and a cross-connect switch 30 that connects devices. A setting device enumerates process flows which can be established by the processing system while changing the number l of interfaces of a computation unit to be used and the number m of DPUs to be used, combines the process flows such that data communication time in the processing system is minimized, and sets the cross-connect switch 30 such that a combination of the process flows can be executed.

The invention relates to the technical field of automatic sock production equipment, in particular to a yarn pretreatment monitoring system for preventing yarn breakage for sock production and a use method thereof.The yarn pretreatment monitoring system comprises a rack body and is characterized in that an annular supporting frame is arranged on one side of the top of the rack body, and a yarn supply system is arranged on the annular supporting frame; a cross connecting arm is arranged on one side of the inner wall of the annular supporting frame, a center supporting shaft is arranged at one end of the bottom of the cross connecting arm, a thread stand unit is arranged on the upper portion of the center supporting shaft, and a yarn detection and weft storage system is arranged in the middle of the center supporting shaft. A yarn lubrication monitoring unit is arranged below the yarn detection and weft storage system, and a knitting execution unit is arranged below the yarn lubrication monitoring unit; a control unit is arranged on one side of the knitting execution unit; the yarn supply unit, the thread stand guide unit, the weft storage detection unit, the lubrication monitoring unit and the knitting execution unit are arranged on the rack in a layered mode, and continuous pretreatment is achieved; the system can be configured with multi-color and multi-material yarns, and diversified requirements are met; the coil holder guides and normalizes the path and prevents winding and friction; the detection weft storage unit monitors broken yarns in real time, provides reserve and stabilizes tension; the lubricating unit is visual and maintainable, oil is evenly applied, and real-time feedback is achieved; the control unit is centrally managed and is safe and reliable.

The utility model relates to the technical field of wiring wells, in particular to a municipal road crossing wiring well structure which comprises an original soil base layer, a foundation pit is formed in the surface of the original soil base layer, and a wiring well body is arranged in the foundation pit. The wiring well body comprises a supporting cushion layer, a water collection pit, an inner side well body, an outer side well body, a water collection groove, an iron grate, a fixing clamping groove, a water drainage pipe, a threading protection pipe, a waterproof coiled material layer and a waterproof coating layer, the inner side well body, the outer side well body and the supporting cushion layer are integrally poured through concrete, and the fixing clamping groove is formed in the inner side edge of the upper end of the outer side well body; a well cover plate is clamped in the fixed clamping groove; the wiring well body is provided with the inner layer and the outer layer, the wiring part is arranged in the inner side well body, the outer side well body plays a role in protection and prevents underground water from permeating, meanwhile, rainwater permeating from the upper side can be collected into the water collecting groove, and when the amount of rainwater permeates into the inner side well body, the rainwater can also be collected into the water collecting pit, so that the water collecting effect is improved. And the safety of the pipeline is effectively improved.

The utility model discloses a novel scaffold with a self-stabilizing structure, which comprises a support frame, a cross connecting frame and a pedal plate, and further comprises a stabilizing frame, the two supporting frames are symmetrically arranged, and the same side faces of the two supporting frames are detachably connected through the cross connecting frame. A pedal plate is detachably arranged between the two supporting frames; stabilizing frames are arranged on the sides, away from the pedal plate, of the two supporting frames, and each stabilizing frame comprises an H-shaped rotating leg and a supporting leg; the H-shaped rotating leg is rotationally arranged in the length direction of the pedal plate; the supporting legs are rotationally arranged on the two sides of the supporting frame and rotationally unfolded towards the two sides. The stabilizing frame is arranged on the supporting frame on each side, so that each supporting frame can be independently supported and erected through the stabilizing frame, the supporting range is expanded through the H-shaped rotating legs and the supporting legs in the stabilizing frames, the placing position of a heavy object on the scaffold cannot exceed the supporting range of the stabilizing frames, and the supporting stability of the scaffold can be guaranteed; and scaffold rollover is avoided.

The invention provides optical cross connection equipment. The optical cross connection equipment comprises a first signal transmission assembly, an optical switching assembly, a first light splitting assembly, a first scanning piece, a first detector and a second signal transmission assembly, the first signal transmission assembly is used for inputting multiple paths of optical signals, the first light splitting assembly is used for splitting the multiple paths of optical signals into first multiple paths of optical signals and second multiple paths of optical signals, the first multiple paths of optical signals are transmitted to the optical switching assembly, the second multiple paths of optical signals are reflected to the first scanning piece, and the second scanning piece is used for scanning the first scanning piece. The first scanning piece is used for sequentially adjusting the angle so as to reflect the second multi-path optical signals to the first detector beam by beam, and each beam comprises at least one path of optical signals; the optical switching assembly is used for deflecting the first multi-path optical signal to obtain the deflected first multi-path optical signal and reflecting the first multi-path optical signal to the second signal transmission assembly. Therefore, system components can be effectively reduced, and the cost is greatly reduced.

The invention relates to a solar cell module having at least one first and one second solar cell strand, wherein the first and the second solar cell strand each have a plurality of electrically interconnected solar cells, the solar cells of the first solar cell strand being arranged in a first row along a first longitudinal extent (L1) and the solar cells of the second solar cell strand being arranged in a second row along a second longitudinal extent (L2) parallel to the first longitudinal extent, and a terminal first connecting solar cell (1a) of the first solar cell strand is electrically conductively connected to a terminal second connecting solar cell (1b) of the second solar cell strand by means of a strand cross-connector (2a) of the solar cell module. It is essential to the invention that the strand cross-connector (2a) is provided so as to partly cover the first connecting solar cell (1a), the strand cross-connector (2a) is positioned so as to not cover the second connecting solar cell (1b), at least one strand longitudinal connector (4) of the second connecting solar cell is provided on the second connecting solar cell (1b) in such a way that the strand longitudinal connector (4) of the second connecting solar cell partly covers the second connecting solar cell (1b) and projects beyond the second connecting solar cell (1b) in a connecting region, and the strand longitudinal connector of the second connecting solar cell (4) is provided on the strand cross-connector (2a) in the connecting region and is electrically conductively connected thereto.

The invention discloses a fault removal device for a returned lead-acid storage battery, and relates to the technical field of lead-acid storage battery repair, the fault removal device comprises a mounting plate fixed on a lifter, a driving part is vertically fixed in the middle of the bottom end of the mounting plate, connecting rods are vertically fixed at four corners of the bottom end of the mounting plate, and bottom rods are crosswise connected between the connecting rods. A boss is fixed to the output end of the driving part and slides up and down between the connecting rods, and a cutting and cleaning assembly is arranged between the bottom rod and the outer side of the boss. Wherein the lifter drives the device to move downwards, then the driving piece stretches out and draws back to drive the boss to move downwards, and the boss moves downwards to trigger the cutting and cleaning assembly to move downwards to cut off the faulted electrode assembly and clean the interior; and by using the cutting and cleaning assembly, manual work can be replaced to cut off the faulty electrode assembly, the labor intensity of workers is reduced, timely cleaning can be conducted, and the working efficiency is improved.