137results about How to "Avoid bad" patented technology

The embodiment of the invention relates to the photovoltaic field, and provides a photovoltaic module, and the photovoltaic module comprises a battery piece which comprises a welding region and a collection region which are arranged in a first direction; the surface of the battery piece is provided with a plurality of grid lines arranged in the second direction, each grid line comprises at least two welding grid lines located in the welding area and a collection grid line located in the collection area, the welding grid lines are arranged in the second direction, and each welding grid line in the at least two welding grid lines is electrically connected with the same collection grid line; the connecting part is located on the battery piece, the connecting part is electrically connected with the multiple grid lines arranged in the second direction, and the connecting part is connected with each welding grid line in a welding mode. The photovoltaic module provided by the embodiment of the invention at least can reduce the power generation loss.

The invention belongs to the technical field of electrical performance testing devices, and particularly relates to a converter transformer loss measuring device and method. A converter transformer loss measuring device provided by the present invention comprises a measuring platform, the upper end of the measuring platform is fixedly connected with a measuring device body, the upper end of the measuring platform is provided with a converter transformer body, and an electrical terminal of the converter transformer body is connected with the measuring device body; and the anti-interference assembly is used for preventing dust from entering a measurement position while reducing external electromagnetic interference. By arranging the anti-interference assembly, during measurement, the multiple blocking copper rods are driven to rotate, due to the low magnetic conductivity of the blocking copper rods, the blocking copper rods can effectively isolate an external magnetic field, the influence of external electromagnetic interference on a measurement result is reduced, the rotating blocking copper rods form a relatively closed measurement environment, dust is prevented from entering a measurement position, and the measurement accuracy is improved. Poor electrical contact or short circuit of equipment is prevented, and the measurement precision is further improved.

The invention discloses a full-automatic board dividing machine, and relates to the field of board dividing equipment, the full-automatic board dividing machine comprises a rack, and a workbench is fixedly mounted on the rack; a feeding device, a board dividing machine module and a pressing mechanism are arranged on the workbench. The feeding device comprises a plate conveying mechanism, a front placing table and a self-adaptive plate taking mechanism, the plate conveying mechanism is fixedly installed on the workbench, plates to be separated are stacked on the front placing table, and the self-adaptive plate taking mechanism conveys the plates on the placing table to the plate conveying mechanism; the plurality of plate dividing machine modules are arranged at intervals and are fixedly mounted on the workbench, the plate conveying mechanism conveys plates to the plate dividing machine modules, the pressing mechanism is fixedly mounted at the upper end of the rack, the pressing mechanism is located above the plate dividing machine modules, and the pressing mechanism presses the plates on the plate dividing machine modules; compared with the prior art, automatic feeding of stacked plate materials can be achieved, manual plate separation is not needed, meanwhile, bad plate materials are avoided, and the plate separation efficiency is high.

The invention relates to the technical field of liquid crystal, and discloses a liquid crystal dimming device and a dimming device. The liquid crystal dimming device comprises a first flexible substrate layer, a first bonding layer, a second flexible substrate layer, a second bonding layer, a liquid crystal layer and a plurality of spacers, the first bonding layer is arranged on one side of the first flexible substrate layer; each spacer is provided with a first end and a second end which are oppositely arranged, and the first end is adhered to one surface, deviating from the first flexible substrate layer, of the first adhesive layer; the second flexible substrate layer and the first flexible substrate layer are oppositely arranged; the second bonding layer is arranged on the side, close to the spacer, of the second flexible substrate layer, and the second end is bonded to the face, away from the second flexible substrate layer, of the second bonding layer. The liquid crystal layer is arranged between the first flexible substrate layer and the second flexible substrate layer. According to the liquid crystal dimming device, the problem of black spots can be avoided, and the defect of white spots or vacuum bubbles can also be avoided.

The utility model provides a defogging lens structure and a vehicle-mounted electronic camera, the defogging lens structure comprises a lens group, the lens group comprises a first lens, and the first lens is installed at a position, close to an object side, of a lens; the structure further comprises a heating ring used for increasing the temperature of the first lens, and the heating ring is of an annular structure and is attached to the side, close to the image side, of the first lens; the power supply assembly is used for supplying power to the heating ring, and the first lens of the lens is heated through the FPC heating device in the lens, so that the effect of rapidly removing water mist in the lens is achieved (due to internal heating, the water mist in the lens can be removed within 0.5-2 minutes in the required heating time period, and the water mist in the lens can be removed within 0.5-2 minutes. Compared with an external heating scheme, the heating time is shorter, the heating effect is better, the phenomenon that water mist generated in the lens is blurred on an image display picture, consequently, imaging of the lens is affected is avoided, and external manual wiping is not needed.

The embodiment of the invention is suitable for the field of cleaning equipment, and discloses a cleaning robot, a control method and device thereof and a readable storage medium. The control method of the cleaning robot comprises the steps of obtaining a target cleaning task; obtaining target cleaning information corresponding to the target cleaning task according to the target cleaning task; according to the historical cleaning data and the target cleaning information, obtaining an estimated completion duration of executing the target cleaning task by the target cleaning robot; and outputting the estimated completion duration. Therefore, the user can intuitively obtain the duration required by the cleaning robot to execute and complete the target cleaning task, the interaction content output by the cleaning robot to the user is increased, the phenomenon that the cleaning robot cannot complete the expected target cleaning task before the time point expected by the user is reduced, and the satisfaction degree of the user to the cleaning robot is improved.

The invention discloses an interactive flow chart processing method and device, a storage medium and electronic equipment, and relates to the technical field of flow chart generation. The method comprises the following steps: receiving target information input by a target object; inputting target information input by the target object into the knowledge retrieval model for processing, and retrieving to obtain flow information related to the target information; determining prompt information of the target generation model based on the flow information related to the target information, inputting the target information input by the target object and the prompt information of the target generation model into the target generation model for processing, and outputting an initial interaction flow chart; and performing integrity verification on the initial interaction flow chart to obtain a verification result, and determining a target interaction flow chart according to the verification result. Through the method and the device, the problem that the effect of generating the interaction flow chart is poor due to the fact that the interaction flow chart related to the financial business depends on manual configuration in the related technology is solved.

The utility model discloses a wafer non-contact positioning platform device, which comprises a bottom plate, a first vertical plate, a second vertical plate, a first transverse plate and a second transverse plate, a centering platform is rotatably connected above the first transverse plate, a motor is connected below the middle of the centering platform, a lifting mechanism is arranged on the bottom plate, and a laser displacement sensor is arranged on the second vertical plate; the centering platform comprises a base plate, a first connecting plate, a first positioning block, a second connecting plate and a second positioning block, and the ends, away from the base plate, of the first positioning block and the second positioning block are each of a step-shaped structure. The beneficial effects of the utility model are that edge searching or V-Notch port detection of the wafer can be realized, the orientation of the wafer can be rapidly determined, and the position of the wafer can be rapidly positioned; the positioning platform device is only in contact with the edge of the wafer in the orientation process and is not in direct contact with a wafer chip, so that the scratch and abrasion risks of the wafer chip can be effectively reduced, the wafer is not physically damaged, and the orientation quality of the wafer is ensured.

The utility model discloses a novel geogrid which comprises a grid body, and the grid body is formed by a plurality of transverse geogrid strips and a plurality of vertical geogrid strips in a staggered mode. The grille further comprises a fixing frame located outside the grille body. Fixing grooves are formed in the inner side of the fixing frame, are uniformly distributed on the inner wall of the fixing frame and are matched with the outer side of the grille body; transverse holes and vertical holes are formed in the two sides of the long edge and the two sides of the short edge of the fixing frame respectively, a first fixing sleeve is arranged in the transverse hole in one side, a first fixing rod is arranged in the transverse hole in the other side, the first fixing rod is matched with the first fixing sleeve, a second fixing sleeve is arranged in the vertical hole in one side, a second fixing rod is arranged in the vertical hole in the other side, and the second fixing rod is matched with the second fixing sleeve. The utility model belongs to the technical field of geogrids, and particularly provides a novel geogrid which is used for solving the problems that in the prior art, a plane structure is flat, the friction coefficient is low, the reinforcement effect is poor, and the integrity between adjacent grids is poor in the using process.

The present invention discloses a component manufactured by welding and a manufacturing method thereof, wherein the component manufactured by welding comprises: a first part, provided with a first joint portion; a second part, provided with a second joint portion and a cross joint portion intersecting the second joint portion, and combined with the first part in a manner that a part of the first joint portion overlaps with the second joint portion, and the second joint portion and the first joint portion are first welded; and a third part, provided with a third joint portion, a part of the third joint portion overlaps with another part of the first joint portion, and the rest of the third joint portion overlaps with the cross joint portion, and each overlapping part is post-welded to be combined with the first part and the second part.

The utility model discloses a loudspeaker module group, comprising a pedestal which is provided with a clamping block; the cover plate is arranged on the base in a covering manner, and a clamping hole matched with the clamping block is formed in the cover plate; the steel sheet is arranged on the base in an injection molding manner, the steel sheet comprises a first electric contact part and a second electric contact part, and the first electric contact part and the second electric contact part are exposed out of the surface, close to one side of the cover plate, of the base; the loudspeaker single body is arranged between the base and the cover plate, a first electrode is arranged on the side, close to the base, of the loudspeaker single body, and the first electrode abuts against the first electric contact part; the main control board is arranged between the base and the cover plate, a second electrode is arranged on the side, close to the base, of the main control board, and the second electrode abuts against the second electric contact part. According to the loudspeaker module, a flexible circuit board does not need to be arranged, the sealing performance of the cavity of the loudspeaker module can be guaranteed, and the problem that the loudspeaker module is poor due to welding failure of the flexible circuit board can be solved.

The utility model relates to the technical field of battery formation clamps, in particular to a lithium battery parallel connection clamp which comprises a bottom plate and a PCB installed on the bottom plate, the PCB is connected with the bottom plate in a buckled mode so that the PCB can be conveniently detached for maintenance and replacement, and a plurality of sets of positive electrode clamping assemblies and negative electrode clamping assemblies are arranged on the bottom plate at intervals. The positive electrode clamping assembly and the negative electrode clamping assembly are used for clamping the positive electrode lug and the negative electrode lug of the lithium battery respectively, the conductive blocks electrically connected to the PCB are arranged on the positive electrode clamping assembly and the negative electrode clamping assembly respectively, the conductive blocks are installed through the cross nuts, and the problems that the conductive blocks are inconvenient to replace and the maintenance cost is high are solved. The supporting strips are arranged on the sides, close to the lithium battery, of the positive electrode clamping assembly and the negative electrode clamping assembly, the tabs of the lithium battery are supported through the supporting strips, then irreversible distortion or damage caused when the tabs of the lithium battery are clamped can be effectively prevented, and the subsequent reworking cost caused by the quality problem of the lithium battery is reduced.

The utility model discloses a building wall based on BIM (Building Information Modeling). The building wall comprises a main body structure, an internal wall body and a monitoring component, wherein the main body structure serves as an external structural part of a building wall body and is used for fixing other parts and providing support; the internal wall body is fixedly arranged in the main body structure, serves as a functional layer of the building wall body and also plays a role in supporting the main body structure; and the monitoring component is used for monitoring the use stability. The wall body with the sound insulation and heat preservation effects is formed by orderly assembling the main body structure and the internal wall body, the construction time and cost are saved, the construction efficiency is improved, meanwhile, the integrated design ensures that the sound insulation and heat preservation performance of the building wall body is more reliable and balanced, and inconsistency or imperfection possibly caused by post-processing is avoided; besides, the stability and the sealing performance of the wall body are monitored through the monitoring component, so that use and installation of the wall body are guaranteed, and the practicability of the wall body and the building quality and value are improved.

The present invention relates to a substrate fixing device, comprising: an operating table portion, which is mounted on a rotating shaft portion and rotates, the operating table portion supports a substrate and is electrically connected to the rotating shaft portion; a plurality of fixing portions are mounted along the circumferential direction of the operating table portion, which fix the substrate and are electrically connected to the substrate; and a driving portion, which moves inside the operating table portion and rotates the fixing portion, and is electrically connected to the operating table portion. The substrate fixing device can quickly eliminate static electricity generated during substrate processing, thereby preventing substrate defects.

The invention discloses an assembly method of a suspension fiber type OIS motor and the suspension fiber type OIS motor, and the assembly method comprises the following steps: enabling a positioning hole of a material belt to sleeve a positioning column of a base, so as to enable a first suspension fiber hole and a second suspension fiber hole to be concentrically arranged; the first end of the suspension fiber is fixed to the first suspension fiber hole, and the second end of the suspension fiber is fixed to the second suspension fiber hole; the material belt is cut, and the second elastic connecting piece and the positioning column are in a disconnected state; and the material belt arranged on the positioning column in a sleeving mode is removed. The suspension fiber threading device has the technical effects that the suspension fiber threading efficiency is improved, and the poor performance caused by the suspension fiber threading problem can be solved.

This invention discloses an intelligent oil production system for electric pump wells, a tubing string, and a method of use, relating to the field of downhole communication technology. The system includes a surface control cabinet, an AC carrier cable, a wireless transceiver connector (upper and lower), a DC carrier cable, and downhole intelligent equipment. The surface control cabinet supplies power to the downhole intelligent equipment via the AC carrier cable, the wireless transceiver connector (upper and lower), and the DC carrier cable. The surface control cabinet performs bidirectional AC carrier communication with the wireless transceiver connector (upper and lower) via the AC carrier cable. The wireless transceiver connector performs bidirectional DC carrier communication with the downhole intelligent equipment via the DC carrier cable. This invention reduces the number of cables, solving the problem of the difficulty of laying multiple cables on the external tubing string during construction, while also reducing tubing string costs and production costs.

This application relates to the field of display technology, specifically to a display panel, a display device, and a method for manufacturing the display panel, aiming to solve the technical problems of vertical line defects and vertical mura caused by uneven bonding impedance distribution. To this end, the display panel provided in this application includes a fan-out region, which comprises a central region and a first edge region and a second edge region located on both sides of the central region, wherein the linewidth of the fan-out line in the central region is greater than the linewidth of the fan-out line in the first edge region and the second edge region. By widening the fan-out line in the central region, the impedance of the central region is reduced, balancing the impedance unevenness caused by bonding, and solving the technical problems of vertical line defects and vertical mura.

This utility model discloses an automatic oil injector, comprising: a sensor detachably connected to the automatic oil injector; a base having an internal mounting area and an external operation panel area; a pump mounted in the mounting area; a control board electrically connected to a first sensor, the first sensor being positioned corresponding to the operation panel area; the pump being electrically connected to the control board; the first sensor being used to collect information on the duration of the sensor's proximity to the first sensor; and an indicator light located in the operation panel area; the indicator light being electrically connected to the control board; the indicator light, according to a control signal from the control board, performing any one of the following actions: constantly on, off, flashing, or color changing. The first sensor is a Hall effect sensor, and the sensor is connected to a magnet. A lubricant container is also included, and the base is detachably connected to the lubricant container.

This disclosure provides a display panel and a display device. The display panel includes: a first substrate, comprising a first substrate, thin-film transistors, an organic planarization layer, a first metal layer, and a first transparent electrode layer. The first metal layer includes a first metal trace, a second metal trace, and a first metal connector. The first metal trace extends along a first direction, the second metal trace is disposed along a second direction, and a predetermined gap exists between the second metal trace and the first metal trace. The first metal connector is located within the predetermined gap, and both the second metal trace and the first metal trace are connected to the first metal connector. The orthographic projection of the first metal layer on the first substrate lies within the orthographic projection of the first transparent electrode layer on the first substrate. The second substrate includes a second substrate and a support pillar disposed on the second substrate. The orthographic projection of the support pillar on the first substrate lies within the orthographic projection of the first metal connector on the first substrate. The solution of this disclosure can avoid uneven display caused by touch.

The utility model discloses a kind of exhaust duct water vapor condensation collection devices, it is related to tobacco processing equipment technical field, exhaust duct inside close to the export of fan is parallel to the condensing plate of dense arrangement in flow direction, heat pipe is embedded into each condensing plate, with each condensing plate heat conduction connection fixed, and communicate to in circulating water cooling loop;The bottom of condensing plate is inclined plate structure by two sides respectively downward, and form the flow guide portion at the intersection of two side inclined plate structure, and the flow guide portion is directly below the liquid guide plate fixedly arranged with exhaust duct installation.The utility model condenses water vapor in high-humidity flue gas by condensing plate, and condensate is directly discharged exhaust duct by the flow of condensing plate and liquid guide plate in the position close to fan export;Circulating water cooling loop carries out circulating heat dissipation cooling to condensing plate, effectively solve the problem of exhaust duct inner wall scale caused by high-humidity flue gas, conducive to the control of equipment maintenance cost and the guarantee of production continuity.

The embodiment of the utility model provides a single-tower VPSA (Vacuum Pressure Swing Adsorption) oxygen generation device adopting a positive and negative pressure all-in-one machine, which comprises an oxygen generation tower body used for loading a filler and performing pressure swing adsorption operation, a filter arranged at a gas inlet of the oxygen generation tower body to filter impurities in gas entering the oxygen generation tower body, and a positive and negative pressure all-in-one machine, wherein the filter is provided with a rotatable flushing rod and a back flushing gas channel, reverse airflow generated in a positive pressure state is used for instantly flushing a filtering layer, a filtering material layer is arranged in the filter to intercept particles, a slag discharging pipe is arranged at the position, located at the lowest end of the filtering material layer, of the filter, and the slag discharging pipe is used for discharging slag. The slag discharge pipe is also provided with a control valve for controlling the on-off of the slag discharge pipe; the positive and negative pressure all-in-one machine is used for alternately applying vacuum extraction and pressurized filling; and the positive and negative pressure all-in-one machine is connected with the oxygen production tower body through a special connecting pipe. Through the scheme of the embodiment of the invention, unsmooth airflow caused by impurity accumulation can be reduced.

The application relates to the field of new energy batteries, in particular to a positive pole piece, a preparation method thereof and a battery; the positive pole piece comprises a current collector, a positive pole active material layer arranged on at least one side of the current collector in the thickness direction and a glue layer arranged on the surface of the positive pole active material layer away from the current collector; the glue layer comprises a binder; the thickness ratio of the glue layer to the positive pole active material layer is 1: (10-100). The setting of the protective layer in the positive pole piece facilitates long-term storage and classification and temperature and humidity control of the positive pole piece; in the battery assembly process, the protective layer is peeled off, and the remaining current collector and coating structure are assembled with a diaphragm, a negative pole piece and other battery components, the operation is simple and easy to operate. Meanwhile, the setting of the glue layer can avoid energy loss caused by dropping of the positive pole active material.

The utility model discloses an automatic welding device for a high-conductivity contact and a copper electrode, which comprises a first conveying device and a resistance welding machine, the first conveying device comprises a conveying belt and further comprises a second conveying device, the second conveying device is used for conveying the electric contact and the copper electrode on the conveying belt to preset positions, and the resistance welding machine is used for welding the electric contact and the copper electrode on the conveying belt. And the resistance welding machine is used for welding the electric contact and the copper electrode at the preset position. The first conveying device conveys accessories to be welded to the position near the resistance welding machine, the second conveying device is matched with the first conveying device to transfer the accessories near the resistance welding machine to the preset position of the station of the resistance welding machine, and an upper motor and a lower motor of the motor welding machine are clamped, electrified and pressed to complete welding of an electric contact and a copper electrode.

The utility model relates to the technical field of automobile production and manufacturing, in particular to an automobile top cover front cross beam balancing weight mounting and clamping device which comprises a balancing weight mounting device, a clamping device and a main trolley, and the balancing weight mounting device and the clamping device are arranged on the main trolley. The clamping devices are arranged on the two sides of the balancing weight mounting device; the balancing weight installation device comprises an installation support, a positioning assembly and a sensor assembly. The positioning assembly is adjustably arranged on the installation support. And the sensor assembly is arranged on the mounting bracket and is used for detecting the balancing weight. The counter weight mounting device and the clamping device are used in cooperation, the counter weight is positioned and clamped, correct assembly of the counter weight is achieved, particularly, the sensor assembly is arranged to detect the counter weight, bad products caused by the fact that accessory blocks are reversely mounted and mounting screws are not locked are prevented, outflow of bad products is effectively avoided, and the production efficiency is improved. And the probability of customer complaints is reduced.

The invention relates to a solar cell and a manufacturing method thereof, and the solar cell comprises a substrate which is provided with a first surface and a second surface which are oppositely disposed, the first surface comprises a metal contact area and a non-metal contact area, and the first surface is provided with a tower base plane structure at least located in the metal contact area and a suede structure located in the non-metal contact area, the tower footing plane structure comprises a plurality of tower footing structures, and the suede structure comprises a plurality of first pyramid structures; the emitter layer is arranged on the first surface; the first electrode is arranged in the metal contact area; wherein the metal contact region comprises a plurality of first regions arranged at intervals along a first direction and second regions arranged at intervals along a second direction and crossed with the first regions, and the first direction and the second direction are crossed with each other and are perpendicular to the thickness direction of the substrate; the first electrode is disposed in at least one of the first region and the second region. The photoelectric conversion efficiency of the solar cell can be improved.

This utility model discloses a motor base, a voice coil motor, and a camera device. The motor base has multiple outer side walls and a hollowed-out central area forming a reserved space. At least one outer side wall has multiple first adhesive-receiving grooves arranged at intervals along a first direction. Each first adhesive-receiving groove includes a first groove portion arranged along the first direction and at least one second groove portion arranged along a second direction. The second groove portion connects to the first groove portion, and the end of the first adhesive-receiving groove is arc-shaped. Therefore, by providing the first adhesive-receiving grooves, the motor base can prevent adhesive overflow into the reserved space, while increasing the surface area available for bonding, thus helping to avoid product defects.

The invention belongs to the technical field of equipment for steel shell battery production, and particularly relates to a steel shell battery sealing nail welding high-speed line which comprises a conveying mechanism, a first feeding mechanism, a pre-welding cleaning mechanism, a first visual positioning mechanism, a second feeding mechanism, a welding mechanism, a second visual positioning mechanism and a third visual positioning mechanism. A second visual positioning mechanism is used for determining the poses of the sealing nails on a second material disc in a space coordinate system, so that the sealing nails are accurately taken, the limitation that the sealing nails need to be placed in the same posture is relieved, the sealing nail preparation difficulty is greatly reduced, and the situation that a second mechanical arm grabs out is avoided; the relative position of the sealing nail on the second suction nozzle in the space coordinate system is determined by utilizing the third visual positioning mechanism, and the second manipulator performs movement compensation according to the relative position of the sealing nail and the second suction nozzle, so that the sealing nail is accurately placed, and the problem of bad products caused by substandard coaxiality of the sealing nail and the liquid injection port is fundamentally solved.

The utility model relates to a control system of a charging roller, comprising a driving mechanism used for driving the charging roller to rotate; the main control unit is electrically connected with the driving mechanism and used for controlling the driving mechanism to act according to the printing command; the power supply output end of the power supply module is electrically connected with the charging roller; the control system of the charging roller is characterized in that the output end of the main control unit is electrically connected with the power input end of the power module, the control system of the charging roller further comprises a feedback module electrically connected with the power module and the main control unit, and the feedback module is used for converting current signals output by the power module into voltage signals. The voltage signal is output to the main control unit; and the main control unit is configured to obtain a contact result of the charging roller and the power supply module according to the voltage signal output by the feedback module. According to the control system, the problem of poor printing portrait caused by poor contact between the conducting strip of the charging roller and the power module can be avoided, and the image quality stability is effectively improved.

The purpose of this utility model is to provide an electromagnetic pump soldering furnace, aiming to solve the problem of excessive heating time and solder ash buildup in existing electromagnetic pump soldering furnaces, which leads to defects. This utility model provides the following technical solution: an electromagnetic pump soldering furnace, including a pump body and a furnace body assembly. The furnace body assembly includes a shell and a furnace body. The furnace body includes an upper furnace body and a lower furnace body connected to each other. The upper furnace body is connected to the shell, and the lower furnace body is connected to the pump body. The upper furnace body is installed in the shell, and the lower furnace body is installed in the pump body. A groove is provided on the outer side of the lower furnace body, and an electric heating element is embedded in the groove. This utility model relates to the technical field of soldering furnace products.

A photosensitive polyimide layer addition process for an ultra-thin rigid-flexible board, comprising the following steps: selecting a rigid metal plate as a substrate, and making openings in the rigid plate area; laminating a first insulating photosensitive PI layer on both sides of the metal plate; exposing, developing, and curing the first insulating photosensitive PI layer; making through holes, hole filling, and additional circuit plating; laminating a second insulating photosensitive PI layer on the back of the circuit board after plating; exposing, developing, and curing the second insulating photosensitive PI layer laminated in step 6); performing hole filling and additional circuit plating; etching to remove the metal plate in the flexible board connecting band area; and silk-screening to obtain an ultra-thin rigid-flexible board. The process of the present invention is simple and easy to process. The prepared rigid-flexible board has the characteristics of thinner thickness, smaller size, less deformation, and high wiring integration. At the same time, the production efficiency is high and the cost is low.