1407 results about "Surface mounting" patented technology

The invention relates to the technical field of surface mounting control, and discloses an SMT surface mounting optimization control method and system based on multi-source data, and the method comprises the steps: collecting current surface mounting information, comparing the current surface mounting information with optimization judgment parameters, and judging whether to carry out surface mounting optimization control or not. When it is judged that optimization is carried out, historical SMT patch image data are collected, and defect feature vectors are obtained; and constructing an electrical attribute vector and a three-dimensional space distribution model of the soldering paste, executing thermal simulation calculation, and obtaining a thermal field distribution diagram of the component mounting area. And taking the defect feature vector, the electrical attribute vector and the thermal field distribution diagram as multi-source input, inputting the multi-source input into a multi-head attention neural network model, and outputting a patch optimization control parameter group. And driving the surface mounting equipment to execute surface mounting operation according to the surface mounting information and the surface mounting optimization control parameter group. According to the invention, the mounting reliability, customization capability and self-adaptability are improved, and precise and high-quality mounting control of complex special-shaped devices and high-temperature-sensitive elements can be realized.

The invention relates to a cooling structure for an ultraprecise linear motor and belongs to the technical field of linear motors. The cooling structure solves the problem of proneness to heat exchange with environment caused by high side temperature of two-side surface-mounted cooling structures of existing linear motors. The cooling structure comprises a winding supporting portion, a winding and a heat conductive portion, wherein the winding is fixed on the surface of the winding supporting portion, the heat conductive portion is arranged on the surface on the outer side and fixedly connected with the winding supporting portion, the heat conductive portion is a copper foil ring which fits the outer profile of the winding and is sleeved and fixed on the surface on the outer side of the winding, or the heat conductive portion is a copper foil heat conductive ring formed by arraying multiple copper foil sections in a dispersed manner, the copper coil heat conductive ring fits the outer profile of the winding, and each copper coil section is fixed on the surface on the outer side of the winding. The cooling structure for the ultraprecise linear motor is suitable for cooling of linear motors.

The invention relates to the technical field of image data processing, and discloses an element mounting quality detection method for a chip mounter, which comprises the following steps of: synchronously acquiring images before and after element mounting and a vacuum pressure signal of a mounting suction nozzle, compensating vibration by utilizing an inherent substrate background area in the images, obtaining an optical position deviation through image difference and mass center calculation, and calculating the surface mounting quality of the element according to the optical position deviation. And finally, logically associating the deviation with the change characteristic of the pressure signal, and classifying the physical process of the mounting event. According to the invention, through the collaborative diagnosis of optical detection and physical signals, the physical reason of the mounting event can be clearly distinguished; the inherent limitation caused by vibration interference and unclear fault attribution during high-speed operation of a traditional detection mode is avoided, and the method has good adaptability to incoming material elements with different appearances.

The invention discloses a surface-mounted element welding defect detection method based on transfer learning and SimAM-SASPPF-YOLOv8, and belongs to the technical field of industrial automation and computer vision. The problems that in the prior art, a traditional surface-mounted element welding defect detection method cannot process complex defects, and the number of defect samples is small, so that the generalization ability is limited, and the algorithm detection precision is low are solved. The method comprises the following steps: establishing a PCBA defect detection data set and a PCBA element detection data set; a SimAM-SASPPF-YOLOv8 network structure is established, and transfer learning pre-training based on element detection is carried out; introducing a maximum mean value difference loss function to carry out defect detection transfer learning training on the PCBA defect detection data set; and performing defect detection and identification on the PCBA defect detection data set through the trained network model. The method improves the detection precision and the detection speed, and can be applied to surface-mounted element welding defect detection.

The invention relates to the technical field of surface mounting, and discloses an SMT (Surface Mount Technology)-based patch vision correction method, which comprises the following steps: S1, a calibration stage: constructing a double-coordinate system mapping model based on a PCB (Printed Circuit Board) plane, and establishing a nonlinear distortion compensation matrix according to the patch thickness; s2, a pickup stage: a CCD shooting camera is arranged at the top of the suction nozzle, a top CCD is triggered to shoot when the suction nozzle picks up an element, and pin coplanarity data is extracted; s3, a positioning stage: setting a reference point at the top of the PCB, scanning the PCB reference point through a CCD, and calculating a deviation between an actual position and a theoretical coordinate by using an algorithm processor; and S4, compensation execution: the motion shaft system dynamically adjusts the mounting path according to the deviation vector. The visual correction method based on SMT pasting has the advantages of accurate pasting and the like, and solves the problems of pasting position offset, low efficiency and unstable precision caused by factors such as vibration of an element feeder, mechanical transmission errors and thermal deformation of a PCB (Printed Circuit Board) due to dependence on manual calibration in the existing SMT pasting process.

The invention relates to the technical field of die bonding, in particular to a mounting assembly and die bonding equipment. The mounting assembly comprises a first fixing seat, a first fixing plate and a second fixing plate are arranged on the first fixing seat at intervals, a first driving part is mounted on the first fixing plate, a second driving part is mounted on the second fixing plate, a load mechanism is mounted on the first driving part, and a mounting mechanism is mounted on the second driving part; and the loading mechanism and the mounting mechanism are driven by the first driving piece and the second driving piece to move towards each other or move away from each other. The vibration generated in the moving process of the mounting mechanism is counteracted through the reverse movement of the load mechanism, so that the mounting precision is improved.

A method of making a Surface Mount Device (SMD) light-emitting diode (LED) plug-in light string is disclosed. The method includes: connecting positive and negative poles of an SMD to a first and a second metal conductors, respectively; encapsulating at least a top portion of the SMD with a colloid; connecting the first and second metal conductors to first and second wires, respectively; inserting a rear plug in a space between the first and second wires to form a partially-finished assembly; and waterproofing the partially-finished assembly.

A high-speed transmission circuit comprises, as part of a signal path, a connector pin disposed on a pad that comprises an unused pad region. The unused pad region is not considered part of the signal path but is part of a resonant sub-circuit. In various embodiments, by properly adjusting the dimensions of the pad region and other structures in the high-speed transmission circuit, resonant frequencies of the sub-circuit are shifted to a frequency range that is outside of the frequency range of interest in the signal path, thereby, reducing insertion loss and increasing signal integrity without compromising mechanical stability.

The invention relates to the technical field of inertial units, and discloses a surface-mounted inertial measurement unit IMU module and a preparation method, the surface-mounted inertial measurement unit IMU module comprises a substrate, the substrate is provided with at least one IMU chip and a control chip, the bottom of the substrate is provided with an external bonding pad used for surface mounting, the IMU module is mounted in front of an external mainboard after packaging is completed, and the IMU chip is connected with the control chip. The calibration of inertial parameters is completed, and the calibration parameters are stored in an internal storage unit of the control chip; the substrate is a ceramic substrate, a sealing box dam is arranged on the periphery of the substrate, the top of the sealing box dam is fixedly connected with an upper cover, and an airtight or nearly airtight packaging structure is formed. According to the compact surface-mounted inertial measurement unit IMU module and the preparation method thereof, the compact surface-mounted inertial measurement unit IMU module has the advantages of capability of avoiding welding stress influence, stable performance, low cost, small size, easiness in automatic production and the like, and the problems of poor performance stability, high cost, high production complexity and huge size of an IMU module in the prior art are solved.

The invention discloses an AOI back inspection reflection inhibition method based on black flannelette pasting, and relates to the technical field of AOI detection, and the method comprises the steps: placing a to-be-detected silicon wafer on a silver gray aluminum material carrying platform; starting the AOI equipment to collect a background image; black flannelette is selected as a reflection inhibition material; black flannelette is attached to the center detection area of the silver gray aluminum material carrying table, and the light source perpendicular incidence area is of a double-layer structure formed by combining a bottom-layer reflective sticker and surface-layer black flannelette. After surface mounting is completed, the background image is collected again; and performing defect identification on the acquired background image, and outputting a detection report. According to the invention, through the physical light absorption characteristic of the black flannelette, the average gray value of the reflection area of the carrying platform is reduced, the high-intensity mirror reflection interference is effectively eliminated, the difference between the background gray level and the edge gray level of the silicon wafer after mounting is obvious, image analysis software can realize accurate edge searching by setting the minimum identification gray level threshold, and meanwhile, the edge searching precision is improved. The black flannelette can improve the background gray scale stability and reduce the interference of gray scale fluctuation on a threshold segmentation algorithm.

The invention discloses an automatic chip mounting line for modules, which comprises a chip mounting unit I, a chip mounting unit II, a chip mounting unit III, a chip mounting unit IV and a welding module, and is characterized in that all processing units are provided with main transmission systems and backflow conveying systems for conveying welding trays; a backflow lifting system used for carrying the welding trays between the main conveying system and the backflow conveying system is further installed at the first patch unit and the second patch unit at the end of the production line, and the first patch unit, the second patch unit, the third patch unit and the fourth patch unit are each provided with a corresponding feeding machine head and a corresponding feeding mechanism. According to the invention, the welding tray is arranged on the base plate, so that chip mounting is carried out in the conveying process of the welding tray, welding is carried out through the welding module after chip mounting is completed, the base plate is identified in the initial processing stage, different feeding processing procedures can be selected conveniently, the device is suitable for production of semiconductor devices of different types, and the production convenience and the production efficiency are improved.

The invention provides a dual-chip die-bonding chip mounter, and relates to the technical field of semiconductor packaging, and the dual-chip die-bonding chip mounter comprises a chip mounter main body, a lead frame feeding mechanism is hung on the left side of the chip mounter main body, and a lead frame receiving mechanism is hung on the right side of the chip mounter main body; the lead frame conveying mechanism is installed in a working area inside the chip mounter main body, the left end of the lead frame conveying mechanism is attached to a discharging port of the lead frame feeding mechanism, and the right end of the lead frame conveying mechanism is attached to a feeding port of the lead frame receiving mechanism; the whole process is automatically circulated from empty frame feeding, conveying to finished product receiving, manual frequent intervention and turnover are not needed, the labor intensity is reduced, the automation level and operation continuity of a production line are improved, and the problems that manual intervention or cooperative operation of multiple sets of manipulators is often needed, the automation degree is limited, high integration of feeding and discharging mechanisms cannot be achieved, and the production efficiency is high are solved. The overall coordination of the equipment is insufficient; and the time consumption of the die bonding and surface mounting process is long.

The invention discloses a bridging defect visual detection method for a solder paste detection instrument, a storage medium and equipment, and belongs to the technical field of surface mounting defect detection. In order to solve the problems that an existing bridging defect visual detection algorithm in a solder paste detection instrument is high in complexity and the detection accuracy needs to be improved, a solder paste area binary image is obtained based on a binary image and a solder paste area binary image, and then a solder paste printing area in the solder paste detection area binary image is removed; obtaining a binary image of the solder paste overflowing the solder paste printing area; taking a pixel of a solder paste printing area in the solder paste detection area image as a target, taking other pixels as a background, and adopting a chessboard distance to measure the length of the solder paste overflowing from the solder paste printing area; obtaining the distance between each pixel in the overflowing solder paste and the solder paste printing area through the binary image and the distance transformation image of the solder paste overflowing from the solder paste printing area, searching the maximum value and the minimum value, taking the difference between the maximum value and the minimum value as the distance of the solder paste overflowing from the solder paste printing area, and judging that the bridging defect exists if the difference exceeds a length threshold value.

The invention relates to the technical field of electronic manufacturing, and discloses a multi-patch suction nozzle synchronous flexible mounting method and device, and the method comprises the steps: configuring two sets of physically independent XYZ movement mechanisms and suction nozzles, and executing the synchronous operation of different mounting regions; the mounting points are divided into a plurality of sub-regions based on a spatial clustering method, and tasks are dynamically allocated to corresponding suction nozzles; the mounting path is optimized in real time based on a heuristic algorithm, so that the motion path of the suction nozzle is shortest; whether path crossing or potential interference exists between the suction nozzles is detected in real time, if yes, an evasion mechanism is triggered, and the evasion mechanism comprises a priority scheduling strategy, a path reconstruction strategy and a speed limiting adjustment strategy. The double-station synchronous surface mounting system is suitable for improving the parallel operation efficiency of multiple devices in surface mounting production.

A heavy-duty surface mount post system includes a post base with a mounting member and a post designed to slide over the tube. Shims are mounted between the mounting member and the post to create a tighter fit and to resist galvanic corrosion when the base and post are made of different materials, such as steel and aluminum. Optional decorative skirts provide additional stability and aesthetic appeal. The system is ideal for fencing installations on concrete or other solid surfaces, accommodating a range of tolerances while simplifying assembly.

The invention relates to the technical field of blasting damage testing, in particular to a concrete crushing effect testing method based on a fiber bragg grating measurement method, which comprises the following steps: step S1, a sensor laying step: one or more fiber bragg grating sensors are pre-buried in a concrete test piece or mounted on the surface of the concrete test piece; s2, a load applying step: pouring a static crushing agent into a blast hole formed in the concrete test piece, and applying a static crushing load; s3, a data synchronous acquisition step: passing through an optical fiber sensing analyzer; according to the invention, fiber grating sensor networking is adopted, high-frequency synchronous data acquisition is carried out, transparent observation of the blasting damage process is realized through intelligent analysis of feature points on a strain / displacement time travel curve, a complete dynamic sequence of cracks from crack initiation and expansion to penetration can be quantified, a black box in the process is thoroughly broken, and the blasting damage rate is improved. And a whole-process data support is provided for researching a concrete crushing mechanism.

The invention relates to motor rotor magnetic shoe automatic mounting equipment, which comprises a rack, and a shell feeding mechanism, a shell transferring mechanism, a shell bearing mechanism, a magnetic shoe feeding mechanism, a magnetic shoe gluing mechanism, a cooperative manipulator and a finished product discharging mechanism which are arranged on the rack. The machine shell feeding mechanism conveys a machine shell to a to-be-assembled station. The shell transfer mechanism transfers the magnetic tile to a bearing table of a magnetic tile mounting station to be clamped; the magnetic shoe feeding mechanism is used for transferring magnetic shoes to the magnetic shoe clamping device of the cooperative manipulator through a material pushing assembly, a material ejecting assembly and a material conveying assembly; the manipulator is cooperated to carry the magnetic shoe to move to a gluing station, the magnetic shoe gluing mechanism sprays glue, then the magnetic shoe is moved to a magnetic shoe mounting station, and the magnetic shoe is directionally mounted on the inner wall of the casing; and finally, the machine shell transferring mechanism transfers the finished product to the finished product discharging mechanism to be output. According to the invention, full automation of shell feeding, magnetic shoe feeding, gluing, surface mounting and discharging is realized, and the production efficiency and the surface mounting precision are greatly improved.

The invention relates to the technical field of microelectronic packaging and surface mounting, in particular to a chip thermocompression welding machine based on double-pressure control of a pressing stroke and a control method. The chip thermocompression welding machine comprises a lifting frame, a hollow shaft, a vacuum suction nozzle, a lifting driving mechanism, a small-range pressure sensor and a large-range pressure sensor, wherein the hollow shaft is arranged on the lifting frame in a sliding mode and can move in the axial direction of the lifting frame; the vacuum suction nozzle is arranged at the lower end of the hollow shaft; the lifting driving mechanism is connected with the lifting frame; the hollow shaft is connected with an elastic element and an acting block; the elastic element acts on the small-range pressure sensor, in the process that the lifting driving mechanism drives the lifting frame to descend, the vacuum suction nozzle drives the hollow shaft to ascend by a preset stroke relative to the lifting frame under the upward counter-acting force of a chip pressed by the vacuum suction nozzle, and then the acting block abuts against the large-range pressure sensor. According to the invention, the pressing stroke can be adaptively controlled according to the detected pressure, so that the pressure applied to the chip by the vacuum suction nozzle in the chip suction and chip welding process can be accurately controlled.

The utility model discloses an automatic forming machine for Xiaoqu fen-flavor distiller's yeast, which comprises a machine base and a forming die, a machine frame is arranged on the machine base, the machine frame comprises a connecting plate and a mounting plate, the connecting plate is connected with the machine base and the mounting plate, a hopper bin is arranged on the upper end face of the mounting plate, a forming air cylinder is arranged on the lower end face of the mounting plate, and the forming die is arranged on the machine base. A base plate is installed at the end of a telescopic rod of the forming air cylinder, a supporting plate is arranged under the base plate and located on the machine base, the forming mold comprises an upper mold body and a lower mold body, the upper mold body is installed on the base plate, a forming block is arranged on the matching face of the upper mold body and the lower mold body, and the lower mold body is installed on the supporting plate. A forming groove matched with the forming block is formed in the upper end face of the lower die, a curved block sliding way is arranged at the end, away from the connecting plate, of the machine base, and a belt conveyor is arranged at the outlet end of the curved block sliding way. According to the utility model, accurate control and efficient management of the distiller's yeast forming process are realized, so that the production efficiency and the quality stability of distiller's yeast are improved.

The invention discloses a connector and an electrical connection assembly. The connector includes: a housing formed with a slot and having a top surface and a bottom surface opposite to each other in a height direction thereof; the terminal is inserted into the slot of the shell and is provided with a welding end exposed out of the top surface of the shell and a connecting end exposed out of the bottom surface of the shell, the welding end of the terminal is suitable for being welded to a first circuit board in a surface mounting mode, and the connecting end of the terminal is used for being electrically connected with a second circuit board; the terminals of the connector can float in the transverse direction, the longitudinal direction and the height direction of the shell relative to the second circuit board. In the invention, only one connector is arranged between the two circuit boards, and the terminals of the connector are welded to one circuit board and can float relative to the other circuit board, so that the position error of the two circuit boards can be effectively absorbed, and the manufacturing cost can be reduced.

The utility model discloses a drying device for flame-retardant fabric processing, and relates to the technical field of drying. A drying device for flame-retardant fabric processing comprises a drying box, a heat recovery device and two guide assemblies are arranged on the drying box, the heat recovery device comprises a preheating box, a heat exchanger and an air suction tank, the air suction tank is fixedly connected to the upper surface of the drying box, and the heat exchanger is mounted on a mounting seat on the upper surface of the drying box; hot air in the drying box is sucked into an air suction tank through a first fan in the heat recovery device, the hot air is treated by an activated carbon adsorption plate in the air suction tank and then enters the preheating box after being treated by a heat exchanger, and then the treated hot air preheats external air entering the preheating box; and external air subjected to preheating treatment enters the drying box to assist in drying, so that energy waste is avoided, meanwhile, the practicability of the equipment is improved, and the production cost is reduced.

The patch pump comprises a medicine storage mechanism, a driving mechanism, a base, a support and a medicine injection assembly, and the medicine storage mechanism comprises a medicine storage component and a driving component; the medicine storage part is provided with a medicine liquid cylinder, a spiral medicine liquid cavity is formed in the medicine liquid cylinder, and a liquid outlet communicated with the medicine liquid cavity is formed in the medicine liquid cylinder; the driving part is provided with a driving rod and a piston, the piston is arranged in the liquid medicine cavity, and the driving rod can drive the piston to move along the spiral wall surface of the liquid medicine cavity; a transmission structure is arranged between the driving rod and the driving mechanism, and the driving mechanism drives the driving rod to move through the transmission structure; the medicine storage mechanism and the driving mechanism are arranged on the base, a support is arranged on the medicine storage mechanism, and the medicine injection assembly is arranged on the support and communicated with a liquid medicine cavity of the medicine storage mechanism. The liquid medicine cavity is arranged to be spiral, the space in the vertical direction is reasonably and effectively utilized, the size of the patch pump is smaller, the size of the patch pump is better optimized, the wearing comfort of a patient is improved, and meanwhile the requirements for various liquid storage amounts are met.

To provide a smoke detector capable of facilitating the adjustment of smoke detection sensitivity.SOLUTION: The smoke detection device 1 includes a substrate 10, a light emitting unit 11, a light receiving unit 12, a first optical member 111, and a second optical member 121. The light-emitting part 11 is surface-mounted on the main surface 10A side of the substrate 10. The light receiving part 12 is surface-mounted on the 10A side of the main surface of the substrate 10. The first optical member 111 is provided on the light emission side of the light-emitting part 11. The second optical member 121 is provided on the light incident side of the light receiving section 12. There is an air gap Vd1 between the first optical member 111 and the second optical member 121.SELECTED DRAWING: Figure 1

The utility model discloses a detachable sound equipment basin stand, which relates to the technical field of sound equipment, and comprises an upper frame and a lower frame which are connected through a reinforcing rib and are coaxially arranged; the positioning hole is formed in the surface of the lower frame in a penetrating mode, a limiting assembly located in the positioning hole is installed in the lower frame, and the limiting assembly can move around an axis; according to the utility model, the limiting assembly is installed in the basin stand, after the rod body at the lower part of the sound box is inserted into the limiting hole, the movement of the sound box can be reduced, and then the limiting assembly can be operated, so that the sound box is prevented from falling off. The limiting assembly is arranged in the loudspeaker box, so that the screw rod in the limiting assembly can be connected into the loudspeaker box to be fixed, the limiting rod in the limiting assembly can be inserted into the rod body, connected with the limiting hole, of the lower part of the loudspeaker box in the rotating connection process of the screw rod, the connected loudspeaker box is further fixed, and the loosening influence generated between the loudspeaker box and the basin stand is reduced.

The aluminum electrolysis emergency air pick tool car comprises two car body supports, the two car body supports are horizontally arranged, a plurality of partition plates are evenly and fixedly connected between the two car body supports, one end of each car body support is fixedly connected with a handrail, the other end of each car body support is fixedly provided with a bottom plate, and the bottom plate is vertically arranged. The surface of the spacing plate is fixedly connected with a main placing rod; wheels are installed on the bottom face of the vehicle body support and connected through connecting rods. The main placing rod comprises two vertical placing rods and a horizontal placing rod, the two vertical placing rods are fixedly mounted on the surface of the spacing plate, and the horizontal placing rod is fixedly connected between the ends of the two vertical placing rods. The utility model has the beneficial effects of safe and reliable operation, stable loading, wide environment adaptation range and high transportation operation efficiency, can quickly reach the site of the maintenance working condition, shortens the maintenance time, and ensures the effective treatment of emergencies in the production process and the continuous operation of safe production.

The utility model discloses a suction nozzle for automatic lossless surface mounting of light-emitting diode materials with lenses for SMT (Surface Mount Technology), which is characterized in that a first clamping groove and a second clamping groove are respectively arranged on the upper surface of a connecting disc from left to right, a reflector is arranged on the lower surface of the connecting disc, a suction nozzle head is arranged on the lower surface of the reflector, and a lens is arranged on the suction nozzle head. The upper end of the suction nozzle head is further integrally connected with a connector, a second cavity and an air suction port are formed in the suction nozzle head from top to bottom, a first cavity communicated with the second cavity is formed in the mounting rod, and a sealing protection pad is further arranged at the lower end of the suction nozzle head. The utility model relates to the technical field of SMT surface mounting. According to the suction nozzle for automatic lossless surface mounting of the light emitting diode material with the lens for SMT, the suction nozzle head can effectively avoid important and sensitive working areas on the upper surface of the diode material, so that protection is achieved, and the purpose of efficient sealing and lossless adsorption of the light emitting diode can be achieved through the sealing protection pad.

Component feeding device comprising a main body (51) provided with an insertion region (53) into which a component feeding belt (60) holding components is inserted and which is configured to feed the components by sending the component feeding belt (60), which is inserted into the main body (51) via the insertion region (53), in a longitudinal direction (X) of the component feeding belt (60), wherein the device comprises: a belt support which can be inserted into the insertion region (53) while supporting the component feeding belt (60);and a clamping mechanism configured to clamp and hold at least a part of a supported part of the component feed belt (60), which is supported by the belt support, in relation to the belt support, wherein the component feed belt (60) is inserted into the main body (51) by inserting the belt support into the insertion region (53), the component feed belt (60) being held by the clamping mechanism.

The utility model relates to a table top extension type infusion support, relate to medical instrument field, including the storage box, the upper end surface fixed mounting of storage box has the support rod, the inside hollow of support rod, and the inner chamber of support rod is provided with thread in top area, the upper end surface mounting of support rod has the workbench board, the upper end surface fixed connection of workbench board has telescopic link, the fixed connection of connecting portion on workbench board edge has the connecting shaft post, the inner chamber of connecting shaft post inserts support rod, the utility model discloses a folding storage workbench is installed on infusion support, can effectively expand the area of workbench, and the medical staff is convenient on workbench with infusion pipe is installed on infusion bottle, has improved the efficiency to patient infusion, rotates workbench simultaneously, makes the suction disc of bottom form certain adsorption, and further greatly improved the stability of infusion support, even if more infusion bottle is placed on workbench board and handles also can not be dumped, and the safety performance has been greatly improved.

The utility model discloses an indoor assembly type crystal brick wall surface mounting and fixing structure which comprises a crystal brick wall main body which is arranged on the side surface of a wall body base layer and comprises a plurality of glass bricks which are staggered and stacked layer by layer; the vertical penetrating ribs vertically penetrate through the crystal brick wall body, and the ends of the vertical penetrating ribs are located on the upper end face and the lower end face of the wall body base layer respectively. And the back pulling connecting pieces are in butt joint with the crystal brick wall main body and the wall body base layer. The crystal brick wall can solve the problems that an obvious impression gap is formed between the splicing position of the glass bricks and the periphery of a traditional crystal brick wall, the whole transparent impression of the brick wall is affected, the wall body structure strength is insufficient, the material consumption amount is large, the operation is tedious during disassembly and assembly, time and labor are wasted during construction, and the assembly efficiency is low.

The utility model provides a clamp for testing a surface-mounted filter. The clamp comprises a first metal block, a second metal block, a flexible metal belt, a flexible conductive adhesive tape, a first test board, a second test board and a probe, the first metal block can be far away from or close to the second metal block, a flexible metal belt is arranged between the first metal block and the second metal block, and a first test plate and a plurality of probes arranged along the Y axis are sequentially arranged on the first metal block along the X axis; a flexible conductive adhesive tape, a plurality of probes arranged along the Y axis and a second test plate are sequentially arranged on the second metal block along the X axis, and each probe is communicated with the test plate at the corresponding position. According to the utility model, through the arrangement of the above structure, each probe can abut against all pins of the surface-mounted filter, so that two rows of pins at two sides of the surface-mounted filter are in close contact and signal conduction with the test plates at corresponding positions, and high-efficiency and high-quality testing of the surface-mounted filter through the clamp is realized.