1065 results about "Plugboard" patented technology

The utility model provides a small reservoir piezometric tube orifice osmometer telescopic suspension and protection device, which comprises a support base, a lifting plate, a pressure measuring pillar and a data cable, the support base is disc-shaped, the pressure measuring pillar is arranged below the support base, and the pressure measuring pillar can move up and down. According to the scheme, through the combined design of the cable protection cylinder, the mounting plate and the rubber gasket, a stable channel and protection are provided for the data cable, water or other impurities are prevented from permeating into the device through gaps to damage electronic equipment, subsequent maintenance or replacement of the data cable is facilitated, and meanwhile, through the supporting protection insertion plate, the data cable can be conveniently and rapidly protected. The overall structural strength of the device is enhanced, an additional protective layer is provided, damage caused by accidental collision in the carrying, mounting or dismounting process is effectively prevented, and the service life of the device is prolonged.

The utility model discloses a control cabinet for photovoltaic power generation, which relates to the technical field of photovoltaic power generation and comprises a control cabinet body, a base is movably sleeved at a position, close to the bottom, of the outer side of the control cabinet body, and a heat dissipation mechanism is fixedly connected to the lower surface of the inner side of the control cabinet body. A one-way air valve is movably installed at the position, close to the upper side, of the right side of the control cabinet body, fixing mechanisms are fixedly connected to the inner sides of the left wall and the right wall of the base, each fixing mechanism comprises an insertion plate, and vertical plates on the upper side and the lower side of each insertion plate are movably sleeved with a plurality of first limiting rods distributed in a rectangular mode. According to the control cabinet for photovoltaic power generation, the plug board is limited by the baffle plate, so that the control cabinet body is fixed on the inner side of the base by the plug board, a plug-in design is adopted, the sealing design is convenient, meanwhile, the requirements of parts are simple, the production cost is reduced, the installation and the disassembly are convenient, the mutual sliding time between the parts is shortened by the plug-in mode, and the production efficiency is improved. Installation is fast, and abrasion is reduced.

The invention relates to the technical field of flat single-shaft tracking photovoltaic supports, and provides a flat single-shaft tracking photovoltaic power generation support and an installation method.The first-time cleaning is achieved through cooperative work of a cleaning mechanism and a reset mechanism, specifically, when a photovoltaic panel rotates from east to west, an arc-shaped abutting rod pushes a second insertion plate to compress a reset spring, a linkage gear releases a first insertion plate, and the first insertion plate is driven to rotate; the elastic pulling rope pulls the reciprocating sliding block to drive the rubber scraping strip to scrape the photovoltaic panel in one direction. And when the photovoltaic panel is reset to the east, a steering rod drives a second gear to drive a first gear, a rectangular pushing frame is pushed to slide along a T-shaped sliding way through a telescopic rod and a connecting rod, a reciprocating sliding block is forcibly reset to the starting point, and a rubber scraping strip scrapes the panel again in the reset process. The photovoltaic panel is completely utilized to track natural rotation of the sun to drive cleaning, extra energy or a control system is not needed, a comprehensive cleaning tracking process and a resetting process are automatically completed twice every day, the power generation efficiency is effectively improved, and manual maintenance is reduced.

The invention discloses a power adapter detection device with an automatic voltage regulation and control function, and relates to the technical field of detection equipment, a power adapter is conveyed to a fixing mechanism through a feeding mechanism, two clamping units are driven to work, so that the power adapter is clamped and fixed, and the power adapter is automatically regulated and controlled through a positioning unit according to the position of a plug pin of the power adapter. The position of the power adapter is adjusted again, the plug pin of the power adapter is aligned with the jack of the plugboard of the detection mechanism, the power adapter is lifted through the lifting mechanism, so that the plug pin is inserted into the jack of the plugboard, the socket of the output end of the power adapter is aligned with the jack of the detection mechanism through the wire arrangement unit, and the detected voltage is automatically regulated and controlled through the regulation and control mechanism. Therefore, the power adapters can be detected under different loads, the detected power adapters can be conveyed to a collecting position by arranging a discharging structure such as a mechanical arm, and then the detection process is completed.

The invention relates to the technical field of display screen machining, in particular to an automobile display screen backboard punching and tapping all-in-one machine which comprises a rack, a punching mechanism and a tapping mechanism, the punching mechanism and the tapping mechanism are arranged on the rack, a feeding frame is arranged beside the rack, a transfer trolley is arranged in the feeding frame, and the top end of the transfer trolley is fixedly connected with a pair of clamping groove plates used for limiting the position of a backboard. Through the arrangement of the structures such as the U-shaped frame, the inserting plate, the moving mechanism and the clamping mechanism, a plurality of back plates placed on the transfer trolley can be automatically pulled out, then the pulled-out back plates are turned over by 90 degrees, the back plates are horizontally placed, then clamping of the back plates can be relieved one by one through the relieving mechanism, and the back plates can be automatically placed on the transfer trolley. And then the back plates are conveyed to the positions below the punching mechanism and the tapping mechanism one by one through the feeding mechanism to be machined, the function of automatically taking the back plates on the transfer trolley is achieved, the multiple back plates can be drawn out at the same time to be turned over, the running stroke of the device is reduced, and the machining efficiency of the device is improved.

The invention discloses a plugboard detection equipment management system and method, and relates to the technical field of equipment management, and the method comprises the following steps: S100, collecting response tracks of an illumination signal and an image sampling signal under nanosecond-level time domain precision, generating a coupling frequency spectrum of the illumination signal and the image sampling signal, and extracting a time domain relation between current response delay and sampling trigger drift; constructing a time sequence data set for control; s200, constructing a dynamic illumination distribution model based on the time sequence data set, analyzing the phase difference between the illumination brightness change and the sampling signal, extracting a key anchor point causing the sampling delay mutation, and calculating the time weight of the anchor point; according to the method, the time domain base line is established through unified time marks, dynamic illumination modeling and anchor point recognition are combined, image sampling delay prediction and compensation are achieved, a synchronous phase locking and energy feedback mechanism is matched, a closed-loop control chain is constructed, the sampling stability and the detection precision are improved, and the method is suitable for a high-consistency plugboard detection production line.

The utility model belongs to the technical field of longitudinal welded pipe heat treatment, and particularly relates to a longitudinal welded pipe weld heat treatment device which comprises a base, the lower end of the base is fixedly connected with a supporting frame, the upper end of the base is fixedly connected with a tempering box, the left end of the tempering box is provided with a box cover, and the box cover makes contact with the base. The inner side wall of the tempering box is in contact with a heater, the end face of the heater is fixedly connected with an insertion block, the insertion block is slidably connected with the tempering box, and the inner wall of the tempering box is slidably connected with an insertion plate. Through the arrangement of the rotating cylinder, the longitudinal welded pipe can be placed and used, effective heat transfer can be ensured under the action of the circulating hole, the rotating cylinder can drive the longitudinal welded pipe to rotate under the driving of the servo motor so as to ensure the heating uniformity, and the longitudinal welded pipe can be uniformly heated under the structures such as the limiting seat and the second heat-resisting spring. And the rotating cylinder can be rotationally guided, and the shaking problem of the rotating cylinder is avoided.

The utility model discloses an anti-falling device for electric power concrete pole climbing, which relates to the technical field of electric power equipment and comprises a first fixing belt, a second fixing belt arranged on one side of the first fixing belt, an inserting plate arranged on one side of the second fixing belt, and a fixing plate arranged at the bottom of the inserting plate. Rotating nuts are arranged on the sides, away from the fixing plate, of the side plates. The waist belt is sleeved with the waist, the inserting plate is fixed in the fixing plate and the side plate through the adjusting rod and the rotating nut, so that the first fixing belt and the second fixing belt are conveniently connected, meanwhile, the anti-skid belt is arranged on the outer wall of the first fixing belt and the outer wall of the second fixing belt, and the anti-skid condition in the pole climbing process can be avoided; a second fixing belt is adjusted through an adjusting rod and a rotating nut, the second fixing belt is rotated to enable the telegraph pole to be matched with the telegraph pole in size, the adjusted second fixing belt is fixed through a mounting bolt and a threaded hole, a climber is prevented from falling, and therefore the protection function is added.

The utility model provides raw material grinding equipment for tablet production, which belongs to the technical field of tablet production and comprises a support assembly, a support, a support table fixedly mounted at the end of the support, a fixing frame mounted on the side wall of the support and a baffle mounted on the side wall of the fixing frame. The grinding assembly comprises a mounting column fixedly connected to the middle of the supporting table, a lower grinding disc fixedly connected to the top of the mounting column, a material distributing disc rotationally mounted in the middle of the lower grinding disc, a supporting rod movably inserted into the side wall of the fixing frame and a fixing plate fixedly connected to the end of the supporting rod. And the upper grinding disc is rotationally mounted in the middle of the fixed plate. The grinding machine has the beneficial effects that the supporting assembly and the grinding assembly are matched for use, so that materials can be efficiently ground, flexible adjustment can be performed according to the properties of the materials and the grinding requirements, the materials are convenient to convey and control through the design of the material box and the insertion plate, and the smudginess of the materials is reduced.

The utility model discloses a fault arc detector comprising a detector main body, the front part of the detector main body is provided with an operation panel, the front part of the operation panel is rotatably provided with a protective cover, the top part and the bottom part of the detector main body are respectively provided with a wiring part, and the front wall of each wiring part is provided with a terminal screw hole. The front portion of the operation panel is provided with a protective cover, the front portion of each wiring portion is rotatably provided with a dustproof cover, the surface of each dustproof cover is provided with an insertion groove, the surface of each wiring portion is provided with an insertion plate, the insertion plates are inserted into the insertion grooves, the two sides of the operation panel are provided with fixing plates, and the surfaces of the fixing plates are provided with fixing holes. The operation panel can be effectively protected, the problem that the operation panel is damaged or touched by mistake due to collision is avoided, and the dustproof cover is arranged at the front part of the wiring part, so that the terminal screw hole can be covered for dust prevention, and the problem that dust or moisture enters the terminal screw hole to cause short circuit or oxidation of the wiring terminal is avoided.

The utility model discloses a dispensing valve nozzle cleaning structure, and relates to the technical field of dispensing valve nozzle cleaning. The dispensing valve nozzle cleaning structure comprises a mounting bottom plate, a dismounting and mounting mechanism and a glue removing agent adding mechanism, and a fixing plate is fixedly mounted at the top of the mounting bottom plate; the dismounting and mounting mechanism is arranged at the top of the mounting bottom plate and comprises an L-shaped insertion plate, a positioning hole and a hollow block, the hollow block is fixedly mounted at the top of the fixing plate, the L-shaped insertion plate is arranged in the hollow block, and the positioning hole is formed in the rear side of the L-shaped insertion plate; the adhesive removing agent adding mechanism is arranged above the mounting bottom plate, the adhesive removing agent adding mechanism comprises a liquid storage tank, a discharging pipe and a control valve, the front side of the L-shaped inserting plate is fixedly connected with the rear side of the liquid storage tank, and the bottom of the liquid storage tank is fixedly connected with one end of the discharging pipe. When the dust-free cloth moves, glue removing agents such as alcohol are dropwise added to the surface of the dust-free cloth, it is ensured that glue on the nozzle is thoroughly wiped away, glue residues are avoided as much as possible, and the cleaning effect of the device is ensured.

The utility model provides a kind of butt joint mechanism of building template, comprising: being applied to the long side template and short side template of component building template, comprising: main fixed component, the main fixed component includes connecting rod and the clamping plate being arranged at the both ends of connecting rod, the clamping plate is engaged in long side template both sides;First limiting piece being arranged on short side template and second limiting piece being arranged on long side template, the connecting rod is equipped with the plugboard, the first limiting piece is equipped with the clamping groove accommodating plugboard, the second limiting piece is equipped with plug rod, when the plugboard is inserted into clamping groove, the plug rod is inserted the limiting hole being equipped with on the connecting rod.The utility model utilizes main fixed component, long side template and short side template mutual plug-in cooperation, simplifies assembly process and improves assembly efficiency.

The utility model discloses paper tube glue production field, specifically relates to a kind of filtering device for paper tube glue production, it includes frame, filtering system, lifting mechanism, locking mechanism and compacting device. Frame is equipped with filter hopper, discharge pipe, guide rod, arc frame, air cylinder and lifting bin, filtering system contains filter screen and fixed frame, locking mechanism is realized quick disassembly by plugboard, clamping block and spring, compacting device utilizes press block to ensure filtering stability. The utility model is through optimization structure design, significantly improves filtering efficiency and operation convenience, solves the problem of low filtering efficiency, complex operation and inconvenient filter screen replacement in prior art, applicable to a variety of paper tube glue production scene.

The utility model relates to the technical field of drying devices, and discloses a release film coating temperature control drying device which comprises a device shell, and a drying blowing assembly, a blowing width control assembly and a blowing range guide assembly are installed at the position, close to the top, of the inner side of the device shell. The blowing width control assembly comprises a support rod fixedly connected to the inner side of the device shell, the front face and the back face of the outer side of the support rod are slidably sleeved with sliding frames, the left side of the support rod is fixedly connected with a fixing plate, and the surface of the fixing plate is fixedly connected with a cylindrical rod. By arranging an air blowing width control assembly, the front-back direction of a sliding frame is adjusted along the outer side of a support rod, sealing plugs are tightly attached to the inner wall of an air blowing pipe, an air blowing hole located between the two sealing plugs can blow out hot air, and then the drying width in the front-back direction is adjusted; and the inserting plates are inserted into the inner sides of the corresponding positioning grooves, so that the distance between the two sealing plugs is fixed.

The utility model relates to the technical field of deadwood and fallen leaf sampling, and discloses a sampling device for collecting forest deadwood and fallen leaf samples, which comprises a collecting cylinder and a placing filter plate, a filter component is arranged on the collecting cylinder, and a covering mechanism is arranged on the filter component; the filtering assembly comprises a lifting assembly and a mounting assembly, the lifting assembly comprises a long groove, a gear is fixedly connected to the surface of a rotating shaft, fixing plates are rotatably connected to the top of the rotating shaft, hinge plates are hinged to the inner sides of the left and right fixing plates, and the tops of the hinge plates are hinged to the inner sides of the connecting seats. According to the sampling device for collecting the forest dry branch and fallen leaf samples, a connecting base is lifted in a long groove, meanwhile, under the cooperation of a spring, small particles or crushed leaves mixed in dry branches and fallen leaves placed on a filter plate can be screened, the dry branches and fallen leaves can be conveniently sampled in the later period, an insertion plate is inserted into an insertion groove, and the insertion plate is inserted into the insertion groove; the mounting base and the fixing ring are fixed through the bolt in a threaded mode, and the fixing ring can be fixedly arranged at the top of the collecting barrel.

The valve element assembly for the faucet comprises a base and a valve body, and an adapter part is further arranged outside the base. The base is further provided with a first water inlet, a second water inlet and a water outlet. The switching part comprises an insertion plate; the inserting plate is connected with an inserting groove formed in the base in a matched mode, so that the switching part is assembled to the base; a connecting pipe is further arranged on the inserting plate, and after the inserting plate is connected with the inserting groove, the connecting pipe is communicated with the water outlet. In conclusion, due to the fact that the switching part is installed outside the base, the inner space of the base and the inner space of the valve body are released, it is guaranteed that the water outlet and the water inlet have larger circulation sections under the same condition, and therefore the machining difficulty of the base and the valve body is simplified, and meanwhile the flow of water flow can be increased; in addition, due to the fact that the switching part is inserted into the base, the switching part is easy and convenient to assemble and disassemble, and the switching part is convenient to maintain or replace.

The utility model belongs to the technical field of liquid crystal display device manufacturing, and discloses a light guide plate rubberizing jig which is characterized in that two plate bodies are detachably connected, positioning columns are arranged on the upper surfaces of the two plate bodies, five positioning columns are arranged on one of the plate bodies, and the two plate bodies are detachably connected. The lower ends of the positioning columns penetrate through the plate bodies and are provided with mounting blocks, threaded holes are formed in the lower surfaces of the mounting blocks, sliding block grooves are symmetrically formed in the lower surfaces of the plate bodies, a splicing frame is fixedly arranged on one side of one plate body, and an insertion plate is fixedly arranged on one side of the other plate body. And a mounting groove is formed in the upper surface of the splicing frame. According to the scheme, the positioning column, the positioning insertion column and the sleeve are matched to achieve precise positioning, and the reinforcing block enhances the structural strength and improves the rubberizing precision; the two plate bodies are detachably connected and can be flexibly assembled to be matched with light guide plates of different sizes, the universality of the jig is improved, and the light guide plate rubberizing process and effect are effectively optimized.

The utility model relates to the technical field of cable troughs, in particular to a plugboard type cable trough. Comprising an L-shaped upper plate and an L-shaped lower plate, the upper plate and the lower plate are spliced to form a rectangular cable trough, a protruding positioning block is arranged at the lower end of one side of the upper plate, a transverse bending part is arranged at the upper end of one side of the lower plate, a notch matched with the positioning block in structure is formed in the transverse bending part, a concave groove is formed in the inner wall of the other side of the lower plate, and the lower end of the other side of the upper plate is clamped into the groove. Compared with the prior art, the structure is simple, and machining is easy. Operation is easy, the splicing process is more convenient and faster, and installation time and labor cost can be saved.

The utility model relates to the technical field of building foundation construction, and mainly provides an assembly type raft foundation connected through pored inserting plates in a grouting mode. The foundation comprises a base body and hole inserting pieces, the base body is provided with a top installation face and two splicing faces symmetrically arranged on the two sides of the top installation face, the splicing faces are perpendicular to the top installation face, the top installation face is provided with a plurality of buttress assembly holes, the buttress assembly holes are arranged in a rectangular array, inserting grooves are formed in the splicing faces, and the hole inserting pieces are arranged in the inserting grooves. One end of each inserting groove communicates with the top mounting face, the base bodies of the multiple assembly type bases are spliced through the splicing faces, the hole inserting pieces are inserted into the spliced inserting grooves, and the hole inserting pieces and the spliced inserting grooves are integrally and fixedly connected through concrete pouring. The problems that in the prior art, in the working process after a prefabricated foundation is combined and assembled, the connection stability is poor, and the working life is difficult to guarantee can be solved.

The utility model discloses a limiting guide rail device of a palletizing robot, which relates to the technical field of robot guide rails and comprises a bottom plate, a rail is fixedly arranged at the top end of the bottom plate, limiting plates are slidably arranged on two sides of the rail, and a lead screw is rotatably arranged between the two limiting plates. The surface of the lead screw is in threaded connection with a sliding block through a lead screw nut, and supporting boxes are arranged on the two sides of the top end of the bottom plate correspondingly. The utility model has the beneficial effects that the threaded rod in the supporting box is in threaded fit with the limiting nut, and the supporting block can be pushed to move by rotating the threaded rod, so that the inserting plate and the limiting plate can be inserted and fixed to ensure stable operation, and the limiting plate, the lead screw, the sliding block and the track can be quickly detached and separated through the separation of the inserting plate and the limiting plate; a worker can directly and comprehensively clean the surface of the rail, pollutants such as dust and material chippings are effectively removed, the matching precision of the guide rail and the sliding block is prevented from being affected by impurities, and the problems that motion resistance is increased and abrasion of parts is aggravated are solved.

The utility model relates to the field of connectors, in particular to a multi-contact connecting terminal structure, which comprises a shell, a cover piece, a first metal elastic sheet, a second metal elastic sheet and a terminal. The through hole of the first metal elastic sheet is matched with the bosses of the upper shell and the lower shell; the through hole sleeve buckle is fixed on the boss; the contact pins of the first metal elastic sheet fixed on the upper shell are respectively contacted with the upper terminals on the two sides of the upper shell; the contact pins of the first metal elastic sheet fixed on the lower shell are respectively contacted with the lower terminals on the two sides of the lower shell; the fixing plate of the second metal elastic sheet is inserted into the fixing plate hole in the cover piece; the plugboard is inserted into the plugboard groove of the upper shell, and the inner contact pin is tightly pressed on the upper terminal from top to bottom; the second metal elastic piece is fixed on the cover piece firstly, and the second metal elastic piece and the cover piece are pressed into the upper shell through an assembly process, so that the second metal elastic piece and the upper terminal are tightly combined together. The beneficial effects are that connection and conduction of the multi-contact terminal are realized through distribution of the metal contact pins, and signal transmission and shielding stability are realized.

The utility model relates to the technical field of LED display screen module installation, and discloses a module connecting device suitable for an ultrathin LED display screen, which comprises a sliding mechanism, a rotating mechanism is arranged in the sliding mechanism, a fixing mechanism is arranged in the sliding mechanism, and the sliding mechanism comprises a frame. An LED display screen module body is arranged in the frame, a sealing cover plate is connected to the inner wall of the frame in an inserted mode, sliding grooves are formed in the left side and the right side of the front end of the sealing cover plate, and guide rods are fixedly connected to the inner walls of the sliding grooves. By reversely rotating the rotating handle, the rotating rod drives the limiting block to reversely rotate in the limiting groove, the rotating rod presses the stopping block, stopping of the stopping block is relieved, the first spring rebounds rapidly, the inserting plate is easily pulled out of the groove in the inner wall of the frame, and then the sealing cover plate can be pulled out of the inner wall of the frame without any hindrance; therefore, the LED display screen module body can be quickly taken out, and the installation and maintenance time and the labor cost are greatly saved.

The utility model belongs to the technical field of wind power generation, and particularly relates to a wind power generation transformer substation outer door locking device which comprises a door frame, a door body is arranged in the door frame, a locking assembly is arranged on the surface of the door frame, and the locking assembly comprises a gear arranged in the door frame and an insertion plate arranged on the surface of the gear. A tooth block is fixedly connected into an arc-shaped groove formed in the end, close to the gear, of the inserting plate. The rectangular plate is pulled to drive the inserting plate to move, the tooth blocks are moved away from the teeth on the surface of the gear, the door body can rotate around the rotating shaft, after the rectangular plate is loosened, the tooth blocks can be inserted between the adjacent teeth on the surface of the gear under the action of elastic potential energy of the spring, and the position of the door body is fixed after the door body rotates.

The utility model discloses a kind of viscous damping wall devices for bridge, belong to damping equipment technical field, comprising: movable member is movably inserted in damping wall, damping cavity is provided in the damping wall, damping liquid is provided in the damping cavity, the movable member sliding connection with damping cavity can be with damping liquid and shear motion occurs, the movable member includes the fixed connection of fixed part with bridge superstructure, the fixed part bottom end sliding connection has the plugboard connecting piece that can be along bridge transverse sliding, plugboard connecting piece is fixedly connected with plugboard, the plugboard sliding connection is in damping cavity.The utility model is converted into heat energy dissipation by the internal friction effect between fluid molecules, and the mechanical vibration energy of structure is continuously converted into heat energy dissipation, to effectively reduce the dynamic response of structure.

The utility model provides a kind of protective new energy battery cooling water nozzle, it is related to new energy battery cooling technical field, including water nozzle body, multiple evenly distributed mounting plates are fixedly installed in water nozzle body outer wall, mounting plate top is equipped with slot, slot inner wall is equipped with placing groove through, plugboard is slidably installed in plugboard inside.The utility model design is reasonable, by utilizing protective plate, water nozzle body is protected, when some protective plate wears or is damaged, staff pulls pull plate, pull plate drives lifting plate to descend, clamping block leaves connecting groove, spring is compressed, then staff rotates rotating sleeve, clamping plate moves, another connecting groove moves to the top of clamping block, staff releases pull plate, clamping block enters connecting groove, at this time clamping plate rotates and leaves clamping groove along placing groove, at this time staff can pull out plugboard, replace new protective plate, improve replacement efficiency, it is convenient to replace individual protective plate.

The mixing device comprises a mixing box, a material pipe is arranged in the middle of the outer surface of the upper end of the mixing box, supporting frames are arranged on the two sides of the outer surface of the upper end of the mixing box, and a screening mechanism is arranged at the upper ends of the supporting frames; the screening mechanism comprises a material frame plate, a buffer frame, an inclined plate, a side plate, a first hanging ring, fixing plates, an inserting groove, an inserting plate, a second hanging ring, a groove, a filter screen, a screening groove, a limiting plate and a screening box, the material pipe is located between the screening box and the mixing box, and the two sets of fixing plates are located at the upper ends of the outer surfaces of the two sides of the screening box correspondingly. According to the mixing device capable of pretreating the materials, disclosed by the utility model, the material frame plate and the buffer frame can be conveniently mounted, dismounted and replaced, impurities left in the filter screen can be conveniently cleaned, the inclined plate can guide the materials to slow down the falling speed of the materials, the situation that filtering is influenced by accumulation caused by too fast discharging is avoided, and a better use prospect is brought.

The utility model relates to the technical field of currency detectors, in particular to portable currency detection equipment, an auxiliary device comprises two sockets, inserting plates are movably inserted in the two sockets, a rotating shaft is rotatably connected between the two inserting plates, a bracket is fixedly mounted on the surface of the outer wall of the rotating shaft, a hand wheel is fixedly mounted at a port at one end of the rotating shaft, and a handle is fixedly mounted at the port at the other end of the rotating shaft. A U-shaped plate is fixedly installed on the surface of one side of the shell, a threaded rod is rotationally connected between the inner walls of the two ends of the U-shaped plate, a rotating wheel is fixedly installed at a port of one end of the threaded rod, a sliding groove is formed in the surface of the inner wall of the U-shaped plate, the surface of the threaded rod is in threaded connection with a movable plate, and a limiting plate is fixedly installed on the surface of the movable plate. The utility model relates to a currency detector, in particular to a currency detector, which solves the problem that the existing small portable handheld currency detector is not provided with a currency outlet support and is only provided with a currency outlet, so that the currency is disordered when being discharged from the currency outlet after being verified, and the currency is inconvenient to store.

The utility model discloses a kind of instrument panel assembly buckle connection structures of quick disassembly and assembly, it is related to instrument panel technical field, including mounting seat and instrument panel main body, the bottom of instrument panel main body is fixedly connected with plugboard, the outside of plugboard is fixedly connected with first wedge, the outside of cavity is provided with slot, the inside of cavity is rotatably connected with shaft, the outside of shaft is fixedly connected with rotating plate, the end of rotating plate is fixedly connected with second wedge, and the slope between the slope of second wedge and the slope of first wedge is matched, reset mechanism is installed to the outside of rotating plate, springback mechanism is installed to the inside of cavity, quick-release mechanism is installed to the outside of mounting seat. The structure is driven to rotate and compress spring by slope extrusion driving rotating plate, spring resets to realize wedge interlocking after passing over vertex, when disassembling, external control sliding block drives rotating plate to unlock, bottom spring automatically ejects component, entire process does not need tool, realize quick, reliable disassembly function.

The utility model relates to the technical field of inductance elements, in particular to a plug board structure for elastic dispensing-free fixing of an inductor. The inductor plug board comprises a plug board body and elastic pieces arranged along the two sides of the plug board body, the tail ends of the elastic pieces protrude outwards to form steps, and the elastic pieces drive the steps to elastically expand outwards and form bidirectional self-locking with the inductor. According to the technical scheme, the shape of the plug board structure is improved, the elastic pieces are additionally arranged on the two sides of the plug board structure, and the plug board and the inductor are connected in a self-locking mode by clamping the elastic pieces on the inductor groove position, so that the dispensing-free process step is achieved, the process is simplified, reliability is improved, the production period is shortened, and environmental friendliness is improved; the connector is suitable for plugging and fixing high-frequency inductors, power inductors and other products.