43results about How to "Increase operating space" patented technology

The utility model discloses a kind of optical receiving assembly and optical module, the optical receiving assembly includes: PCB board, receiving end FA, lens array, PD array and receiving end FA gasket;Wherein, receiving end FA gasket is set on PCB board, and receiving end FA is set on receiving end FA gasket;The light outlet end of receiving end FA is equipped with reflection bevel, and lens array is set in reflection bevel downside;Signal light received by receiving end FA is reflected to lens array by reflection bevel, and enters PD array by lens array.The optical receiving assembly of the utility model adds receiving end FA gasket, receiving end FA is elevated by receiving end FA gasket, can promote the operation space when coupling, effectively reduce the damage risk of element such as receiving end FA and PD array in coupling process;In addition, the light outlet end of receiving end FA is equipped with reflection bevel, and lens array is set in reflection bevel downside, can be received signal light reflection to lens array and shape, make signal light converge on the photosensitive surface of PD array, promote coupling efficiency.

This invention provides a medical bed, comprising a lifting mechanism, a trailer, a bed frame, a base, and a column. The column is slidably connected to the base, and the lifting mechanism is slidably connected to the column. One end of the trailer is fixedly connected to the side wall of the lifting mechanism, and the other end of the trailer is fixedly connected to the bed frame. The bed frame is fixed to the lower side of the trailer, and the end of the bed frame away from the trailer is cantilevered. The medical bed provided by this invention, when the bed frame extends into the aperture, can be positioned closer to the bottom of the aperture, freeing up space below the bed frame and thus increasing the treatment space, providing more operating space for medical equipment.

The utility model discloses a surgical crane tower with anti -shaking structure, including crane tower transmission subassembly and crane tower main part, the fixed end of crane tower transmission subassembly is fixedly arranged on the ceiling of room, and the movable end of crane tower transmission subassembly is connected with crane tower main part, and drives crane tower main part to be active through crane tower transmission subassembly, the fixed end of crane tower transmission subassembly is provided with extruded silica gel pad, when crane tower transmission subassembly is fixed on the ceiling, extruded silica gel pad is contacted with the ceiling, and then plays the role of shock attenuation and anti -shaking. The utility model discloses crane tower transmission subassembly has adopted extruded silica gel pad, effectively reduced the vibration and noise of fixed on the ceiling, thereby reduced the interference of external environment to crane tower main part, and through the combination of guide seat and guide rod, make the movement of movable plate more stable, greatly prevented the dither of crane tower main part in the use process, improved the overall stability of equipment.

The utility model discloses a carton printing and drying mechanism, and belongs to the field of carton processing. Comprising a conveyor which is provided with a mounting frame; the drying assembly comprises a fixing cover, the fixing cover is installed on the installation frame, the top of the fixing cover is provided with an opening, notch grooves are formed in the four sides of the inner wall of the opening, and drying parts are arranged at the notch grooves in a sliding mode; the two groups of drying parts of the fixed cover are combined and defined as a drying group I, the other two groups of drying parts are combined and defined as a drying group II, and the drying group I and the drying group II are distributed in an up-down layered manner; the drying assembly comprises a dust cover, the dust cover is installed on the fixing cover, a motor is fixedly carried on the dust cover, the output end of the motor extends into the dust cover and is provided with a connecting shaft, and the connecting shaft is provided with two sets of driving parts which are distributed up and down. According to the carton printing and drying mechanism, the drying sets are layered up and down, the four drying parts are synchronously adjusted through gear and rack transmission, the carton size is precisely matched, and efficient and stable drying is achieved.

The utility model relates to a basic nursing trolley, which belongs to the technical field of nursing trolleys, and comprises a trolley body, a trolley body and a trolley frame, the first openings are formed in the two sides of the trolley body respectively and communicate with the storage space, and a pair of vertical plates is arranged on the two sides of each first opening and rotationally connected with the two side walls of the corresponding first opening respectively; the turnover doors are arranged on the two sides of the vehicle body respectively, the upper ends of the turnover doors are connected with the upper end wall of the first opening in a turnover mode, a pair of limiting grooves is formed in the side, close to the vehicle body, of each turnover door, and when the pair of vertical plates rotate to the position under the pair of limiting grooves, the pair of vertical plates are connected with the pair of limiting grooves in a clamped mode, so that the turnover doors serve as bearing platforms. After the turnover doors on the two sides of the nursing trolley are opened, when the vertical plate rotates to the position under the limiting groove to be clamped, the turnover doors can serve as a bearing platform, the operation space and the area for containing objects are increased, and use is flexible and convenient.

The invention discloses a novel medical sputum suction barrel, and relates to the technical field of medical instruments, the novel medical sputum suction barrel comprises a mounting assembly, the front end and the rear end of the mounting assembly are both provided with supporting assemblies, the top of the mounting assembly is provided with a sputum barrel assembly, and the inner wall of the sputum barrel assembly is provided with a barrel cover assembly; two clamping assemblies are installed on the top of the can cover assembly, and first three-way pipes are installed on the outer walls of the clamping assemblies. According to the novel medical sputum suction barrel, through the supporting assemblies, when equipment is placed on a table top, the equipment can be firmly adsorbed to the table top through suction cups of the two supporting assemblies, the equipment can be prevented from toppling over or falling off due to accidental collision, and the safety and stability of the equipment in the using process are greatly improved; through the mounting assembly and the sputum barrel assembly, when the interior of the sputum suction barrel needs to be cleaned, the inner wall of the barrel body can be flushed, the barrel body and a conical hopper can be continuously scraped through rotation of an L-shaped scraping plate, sputum attached to the inner wall is removed, and convenience is improved when the sputum suction barrel is cleaned.

The application provides an on-board electronic fence convenient to assemble, and relates to the field of electronic fences, which comprises a fully-mechanized coal mining machine mounting surface, the upper surface of the fully-mechanized coal mining machine mounting surface is provided with a mounting cover, the upper surface of the mounting cover is fixedly connected with a vertical rod, the upper end of the vertical rod is fixedly connected with a mounting module, the upper surface of the mounting module is fixedly connected with a loudspeaker, the upper surface of the loudspeaker is fixedly connected with a connecting rod, the upper end of the connecting rod is fixedly connected with an alarm, and the front and rear surfaces of the mounting module are fixedly connected with bases respectively. The application can assemble various sensors on the ground, then the mounting module is integrally mounted on the fully-mechanized coal mining machine mounting surface, the time of the staff on the fully-mechanized coal mining machine is reduced, the falling risk is reduced, the operation space is greatly improved on the ground, and multiple people can cooperate in the assembly.

The utility model relates to the technical field of electric power instruments, in particular to an electric power measurement and control instrument. Comprising an instrument host which is composed of a host body and an instrument panel. The supporting structure is arranged on the instrument host; the supporting structure comprises limiting grooves formed in the upper side and the lower side of the main machine body and control sliding blocks slidably connected into the limiting grooves, the control sliding blocks are rotationally connected with one ends of supporting plates, supporting connecting rods are arranged between the supporting plates and the limiting grooves, and first elastic pieces are arranged between the control sliding blocks and the limiting grooves. The first elastic piece is used for pulling the control sliding block to slide in the direction close to the instrument panel. The problem that an existing electric power measurement and control instrument is inconvenient to disassemble and assemble due to the fact that a bolt fastening mode is adopted is effectively solved. The device is convenient to use, greatly improves the disassembly and assembly efficiency, and can better support the instrument host.

This invention provides a non-disassembly-required confocal magnetron sputtering target base distance adjustment device. The device includes a bearing housing, a bearing, a nut, a lead screw, a bellows, and a target tube limiting sleeve. The bearing housing is mounted on the cavity wall, the bearing is installed inside the bearing housing, the nut is fixed inside the bearing, the lead screw has a hollow structure, its upper end extends into the nut and is threadedly connected to the nut, and its lower end is fixed to the target tube. The bellows is sleeved on the target tube outside the cavity, its upper end is fixedly connected to the cavity wall, and its lower end is fixed to the target tube; the bellows is located inside the nut and the lead screw. The target tube limiting sleeve is fixed to the cavity wall inside the cavity and is sleeved on the upper end of the target tube to restrict the rotational movement of the target tube. Manually rotating the nut drives the lead screw, which in turn drives the target tube to complete the target base distance adjustment. This invention eliminates the need for manual disassembly of the target tube, enabling convenient and precise lifting and lowering of the target tube in a vacuum environment; the overall structure is simple and saves space.

A medical retractor avoids medical staff continuously operating the medical retractor with hands, greatly liberates the hands of medical staff, reduces labor cost, and can expand a surgical space, more clearly expose a surgical visual field, and be beneficial to a doctor to perform more accurate surgical operation and shorten a surgical time. The medical retractor comprises a clip fixed end (1), a linking sheath (2), a nut position fixed lock (3), a movable rod (4), and a first clip movable end (5). The first clip movable end is connected with an anterior sheath of a rectus abdominis muscle. One end of the movable rod is connected with the clip fixed end. The body of the linking sheath is a hollow rod. The movable rod is inserted into the body of the linking sheath. The movable rod is fixed in the linking sheath by screwing the nut position fixed lock. One side of the clip fixed end is fixed at the top end of the linking sheath, and the other side clamps a fixed object.

A drug cartridge demolding device includes a demolding mechanism comprising a top cover demolding mechanism, a base mandrel assembly demolding mechanism, and a product clamping mechanism located between the top cover demolding mechanism and the base mandrel assembly demolding mechanism. The base mandrel assembly demolding mechanism includes a base plate and a lower servo cylinder. A product infeed / outfeed slide is mounted on the base plate, and a product loading positioning seat and a positioning seat are mounted on the slide. A product infeed / outfeed slide cylinder is connected to the side of the slide, and the bottom of the slide is mounted on a linear guide rail. The product clamping mechanism includes two symmetrically arranged product housing clamping cylinders. A left clamping block is mounted on the piston rod of one product housing clamping cylinder, and a right clamping block is mounted on the piston rod of the other product housing clamping cylinder. This invention increases the operating space for manual loading and unloading of products by utilizing the forward and backward displacement function of the product infeed / outfeed slide. By arranging the product infeed / outfeed slide and the product clamping mechanism one above the other, it reduces operational risks and improves safety during use.

The utility model discloses a new energy automobile charging cable, which comprises a cable connecting mechanism, a pushing tight connecting mechanism and a pushing auxiliary mechanism, the cable connecting mechanism comprises a connecting wire, a matching wire, a matching hole, a matching block and a side pushing ring, and the pushing tight connecting mechanism comprises a clamping pipe, an inclined block, an inclined moving block, a pushing spring frame, an inner pushing ring, a connecting rod and an outer moving ring. Through mutual cooperation of a cooperation block, a cooperation hole and a cooperation line, tight connection of a cable and a charging head is ensured, the phenomenon of loosening or poor contact is avoided, through cooperation of a clamping pipe, an inclined block, an inclined moving block and other assemblies, when a user inserts the cable, automatic tight connection can be achieved through a push spring frame and an inner push ring, and the user experience is improved. The connecting line and the matching line are contacted more tightly, stable current transmission is ensured, and the design of the outer rotating ring and the spiral plate enables the rotating action to drive the longitudinal moving ring to move longitudinally, so that the inner pushing ring and the inclined moving block are pushed to move, and the tight connection process is assisted to be carried out smoothly.

The application relates to the technical field of water treatment equipment, and particularly discloses a gravity type air scrubbing filter device, which comprises a box body, a first water inlet pipe, a first pipeline and a gas distribution pipeline. The box body is in a cuboid structure, a plurality of first partition plates are arranged in the box body at intervals, and the plurality of first partition plates divide the box body into a plurality of first chambers from top to bottom, wherein the first chambers comprise a clean water bin, a water isolation bin and a water collecting bin in sequence, a filter material layer is arranged in the water isolation bin, and a filter plate is arranged between the filter material layer and the water collecting bin. The first water inlet pipe is communicated with the water isolation bin. The first pipeline is communicated with the water collecting bin and the clean water bin, and is provided with a water outlet pipe. The gas distribution pipeline is arranged in the water collecting bin. The application can solve the problems of low space utilization, complex installation and inconvenient maintenance of the existing circular cylinder design.

The utility model belongs to the field of electric power overhaul auxiliary equipment, and particularly relates to auxiliary equipment for installing a current transformer. Comprising a placing platform used for placing a current transformer; the placement platform is located on the horizontal centering mechanism, and a transverse movement module and a longitudinal movement module on the horizontal plane are arranged on the centering mechanism; the lifting mechanism is located below the alignment centering mechanism; the current transformer is placed on the placing platform, and rapid installation can be carried out after connecting holes in the upper side and the lower side of the current transformer and installation holes in an installation plate in a switch cabinet are centered through the lifting mechanism and the horizontal centering mechanism. And the placing platform, the horizontal centering mechanism and the lifting mechanism are carried on the walking mechanism. And the traveling mechanism can complete the required transfer in the mounting process.

A detachable orthodontic auxiliary arch tube device comprises a main body, the main body is provided with an installation opening used for installing a fixed orthodontic appliance, the installation opening penetrates through the front face and the bottom face of the main body, the side wall of the main body is further connected with a carrying tube, and the carrying tube is connected with a detachable auxiliary arch tube. After the auxiliary arch wire is arranged in the auxiliary arch tube, the whole auxiliary arch tube device is positioned on a specific tooth position, so that the auxiliary arch wire only applies force to the tooth position, and compared with an existing mode of applying force to the whole main arch wire, the auxiliary arch tube device can avoid applying force to the dentition in a segmented or whole-section manner, so that the correction efficiency and the correction effect are effectively improved.

This utility model discloses a greenhouse based on a single-layer front slope and double-layer gable wall, belonging to the technical field of greenhouses. This utility model aims to solve the problems of long construction cycles and high costs associated with the insulation layers of traditional greenhouse back walls and gable walls. The utility model includes multiple outer greenhouse frames, horizontal frames, a central column, greenhouse film, and a front slope insulation blanket. The multiple outer greenhouse frames are linearly distributed and installed on the greenhouse foundation. The horizontal frames are installed on the outer greenhouse frames, connecting them together. The central column is installed on the inner wall of the outer greenhouse frames. A greenhouse film is installed on the front slope of each outer greenhouse frame, and a retractable front slope insulation blanket is installed on the front slope of the outer greenhouse frame. Using a double-layer insulation blanket as the insulation material simplifies the construction process and reduces costs. Simultaneously, the double-layer insulation blanket structure and the cavity formed between them ensure effective heat insulation.

This invention relates to the field of power distribution cabinet technology and discloses a multi-channel heat dissipation power distribution cabinet for smart grids. It includes a cabinet body with supporting legs at the bottom, a perforated grille top cover at the top of the cabinet body, symmetrically mounted frames on the inner walls of the cabinet, and several copper busbar partitions arranged sequentially from top to bottom on the rear inner walls of the two frames. Layered panels are also symmetrically mounted vertically on the inner walls of the two frames, and a base plate is also mounted on the inner walls of the two frames. This multi-channel heat dissipation power distribution cabinet for smart grids effectively solves the problems in existing technologies where the heat dissipation channels of power distribution cabinets are mostly fixed and normally open, unable to flexibly switch between open and closed states according to environmental conditions. In low-temperature and high-humidity environments, cold and humid air from the outside easily enters the power distribution cabinet, causing condensation, leading to corrosion and short circuits of electrical components, and the inability to effectively balance the contradiction between dust prevention, waterproofing, and heat dissipation.

This invention relates to a test device and method for testing the leakage of metal seal rings in turbochargers, belonging to the field of turbocharger performance testing technology. It includes a simplified turbine housing, a simplified bearing housing, bolts, a pressure plate, and a housing. The simplified turbine housing and the simplified bearing housing are mated to form a pressing surface. The dimensions, roughness, seal ring installation position, and heat shield structure of the simplified turbine housing are consistent with the turbocharger under test. The seal ring installation position is consistent with the turbocharger. The bolts are tightened to the turbocharger installation torque. The housing is fitted over the pressure plate and bolts, and its bottom is pressed against the simplified bearing housing. The junction is welded with a circumferential weld to form a sealed cavity with no leakage except at the test point. The simplified turbine housing is provided with sensor holes and measurement holes. This invention simulates the actual installation conditions of the turbocharger, eliminates interference from non-seal ring leakage, achieves accurate measurement of leakage performance, and prevents secondary damage or scratches to the seal ring during disassembly after the test.

The utility model discloses a sectional embedded PCB convenient to ground relates to embedded PCB field, the utility model discloses a mainboard, the mainboard includes mainboard body, be equipped with a plurality of first embedded slot and a plurality of second embedded slot along the first direction extension along the second direction extension on the mainboard body, the utility model discloses a embedded board is set up, and embedded board combination can perfect fit the grid -like embedded channel of crisscross on the mainboard, and the interference fit further strengthens the connection stability. The detachable design of the pin and the pin slot, cooperate with the anti -drop boss and the arc concave structure, both stable electrical connection and convenient after -sales. In addition, the embedded board edge ladder guide structure and the two -way clamping, the disassembly gap formed by the extension of the welding ear, solve the many pain points of traditional grounding mode together, and the practicality, reliability and maintainability of grounding structure have been improved significantly.

The utility model discloses a combined cabinet, and belongs to the technical field of furniture. A combined cabinet comprises a cabinet body, a hand washing cabinet, an auxiliary cabinet, a hand washing sink, a top plate and a movable plate, the hand washing cabinet comprises a first cabinet body and a first cabinet door, the auxiliary cabinet comprises a second cabinet body and a second cabinet door, and the hand washing sink is arranged in the hand washing cabinet; a top plate is arranged on the upper side of the cabinet body; the moving plate is arranged on the lower side of the top plate, the moving plate is connected with the first cabinet door through a hinge, and the moving plate is connected with the second cabinet door through a hinge. According to the combined cabinet provided by the utility model, when the movable plate is converted into a maintenance state, the movable plate, the first cabinet door and the second cabinet door have certain distances from the first cabinet body, and when the part, inserted into the first cabinet body, of the hand washing sink and the conveying pipe are maintained, the operation space and the view brightness are better than those of the first cabinet door beside the first cabinet body; the hand washing sink can be conveniently overhauled by a maintainer.

The utility model relates to the technical field of auxiliary supports, in particular to an auxiliary support for laparoscopic surgery. According to the technical scheme, the device comprises a bottom plate used for supporting, and a height adjusting assembly used for adjusting the height of the laparoscope is fixedly arranged on the upper surface of the bottom plate; the supporting rod is arranged on one side of the upper end of the height adjusting assembly, and an angle adjusting assembly used for adjusting the angle of the laparoscope is fixedly arranged at one end of the supporting rod; the horizontal adjusting assembly is slidably arranged on the supporting rod and used for adjusting the horizontal position of the laparoscope. According to the laparoscope, the influence of hand shaking and fatigue factors of a doctor or an assistant on the position and angle of the laparoscope can be reduced, the stability and accuracy of an operation are improved, meanwhile, the operation visual angle can be optimized, shielding is avoided, the operation effect is improved, and the operation risk is reduced.

This utility model relates to the field of nitrogen removal in oxygen generation equipment, specifically a Roots-type low-pressure oil-free medical molecular sieve oxygen generator nitrogen removal machine. It includes a protective shell, an inlet pipe fixedly connected to the middle of the protective shell, an exhaust pipe fixedly connected to one side of the inlet pipe in the middle of the protective shell, a movable plate slidably connected to the bottom side of the middle of the protective shell, a Roots-type vacuum pump fixedly connected to the top of the movable plate by bolts, a protective plate fixedly connected to the top side of the end of the movable plate, the outer wall of the protective plate contacting the middle of the protective shell, a support assembly provided at the end of the movable plate, and a rotating rod rotatably connected to the middle of the protective plate. This utility model, through the arrangement of the rotating rod, threaded rod, arc-shaped plate, rectangular plate, connecting plate, insertion pipe, and the cooperation between the protective plate and the movable plate, allows for quick connection between the Roots-type vacuum pump, the inlet pipe, and the exhaust pipe, without requiring employees to enter the middle of the protective shell for operation, thus improving convenience.

The utility model relates to protective cover technical field discloses a new energy BDU module shell quick -plug protective cover structure, include: mounting panel, fixed in BDU module shell, be provided with slope mounting seat on the mounting panel, be equipped with interface boss on the slope mounting seat, be located in the slope area of slope mounting seat, overturn seat, be located in the side portion of slope mounting seat, be provided with protective cover in overturn seat, the hinge joint of protective cover through pin shaft and overturn seat, can rotate around pin shaft to cover or expose interface boss, seal rubber pad, inlay in the inboard of protective cover. The structure of setting up slope mounting seat and overturn seat makes protective cover can install and disassemble fast, has improved the operation convenience greatly, has reduced the difficulty of maintenance and replacement. At the same time, the inclination design of slope mounting seat not only is convenient for drainage, prevents the corrosion problem caused by ponding, also has optimized the operation space, makes the operator also can easily carry out the open -close operation of protective cover in the limited space.

The utility model discloses a modularized particle accelerator coil / magnet power supply case, which comprises a case main body, and a first back plate and a second back plate which are arranged in the case main body, and the first back plate and the second back plate are arranged face to face to divide an inner cavity of the case into a first compartment, a second compartment and a third compartment in sequence; the first compartment is used for placing a board card type control module, the third compartment is used for placing a board card type function module, and the second compartment is a wiring operation space for mutual connection of the modules; a plurality of quick-plug type connecting terminals are arranged on the plate face, facing the second compartment, of the second back plate, the quick-plug type connecting terminals are used for independently connecting all the function modules to the second back plate, and the quick-plug type connecting terminals are connected with one another through copper bars. According to the utility model, the power supply case is upgraded and reformed, so that the situation that the interior of the power supply case is disordered due to the use of a traditional wire is avoided, a reasonable ventilation channel can be planned in the case, and the heat dissipation effect is improved.

The utility model discloses a portable concrete bin surface accumulated water drainage device, which relates to the technical field of construction drainage devices and comprises a shell, an internal circuit layer, a power line storage bin, an accessory storage bin, a built-in battery area and a water pump working area are arranged in the shell, a built-in storage battery is arranged in the built-in battery area, and a water pump is arranged in the water pump working area. A built-in small self-priming pump is arranged in the water pump working area, and a PVC hose, a detachable end of the PVC hose, an adjustable plastic buckle and a portable foldable bucket are arranged in the accessory storage bin; the technology provided by the utility model can greatly improve the drainage efficiency of accumulated water on the concrete warehouse, shorten the warehouse preparation time, reduce the workload of workers and reduce the construction cost.

The utility model discloses an eyedrop sterile production liquid preparation filtering device which comprises a supporting base, an outer barrel fixedly sleeved with the supporting base, a cover plate arranged on the top face of the outer barrel, a handle fixedly connected with the top face of the cover plate, a limiting piece arranged outside the cover plate and connected with the outer barrel, and an inner barrel rotationally connected with the bottom face of the cover plate. A feeding pipe communicated with the inner barrel is vertically arranged on the top surface of the cover plate, the inner barrel is rotationally connected into the outer barrel, a plurality of small holes are formed in the inner wall of the inner barrel, a barrel body is vertically fixed to the bottom wall of the inner barrel, a driving part is arranged in the barrel body, the tail end of the driving part is connected with a filtering part, and two drain valves are symmetrically arranged on the bottom surface of the outer barrel. The cover plate is connected with the outer barrel through the limiting piece, the filtering piece is installed outside the barrel body through the driving piece, the cover plate can be conveniently opened, the filtering piece in the inner barrel can be conveniently taken out to be cleaned, the operation space for cleaning the filtering piece is enlarged, the filtering piece can be cleaned more thoroughly, and the cleaning efficiency is improved. And cleaning dead angles on the filtering piece are avoided.

The invention discloses a surgical catheter treatment device, and relates to the technical field of medical instruments, the surgical catheter treatment device comprises an operating mechanism and a catheter, and the operating mechanism is provided with at least one operating channel; the catheter is provided with at least one catheter cavity, and any catheter cavity is provided with a near-end working opening and a far-end working opening; at least one pipe cavity is divided into at least two sub pipe cavities arranged in the length direction, and any sub pipe cavity is provided with a near terminal working port and a far terminal working port; at least one near-end working port and / or at least one near-terminal working port positioned on the end surface of the near end of the catheter are / is communicated with the operation channel; on the premise that the outer diameter of the catheter is not enlarged and the good passing ability of the catheter is guaranteed, it can be guaranteed that each operation has large enough operation space, the operation usability is good, the operation difficulty can be reduced, and the operation efficiency can be improved.

This invention relates to the field of electrical connector technology, specifically to a plug and connector assembly. The connector assembly includes a plug and a socket. The plug includes a plug housing, plug terminals, and a plug shield. The plug housing has a mating end and a wiring end facing at an angle. The wiring end of the plug is used to connect a cable. The plug shield is located on one side of the plug terminals and has an inner shielding portion and an outer shielding portion facing at an angle. The inner shielding portion has an inner structure for engaging with a cable shielding crimp ring inside the plug housing, and the outer shielding portion has an outer structure for engaging with the socket shielding structure. The plug shield provides shielding and conduction on one side, without fully enclosing the plug terminals and the shielding portion of the connecting cable, simplifying the shielding structure. In applications where full shielding is not required, this simplifies the shielding installation structure, reduces the number of parts, reduces the amount of shielding material used, and lowers costs.