29results about How to "Neat layout" patented technology

The invention discloses a coronary intervention guide wire fixing patch and a using method thereof, and relates to the technical field of medical instruments.The coronary intervention guide wire fixing patch comprises a patch body, a bonding layer is arranged on the bottom face of the patch body, at least two clamping grooves used for clamping the tail end of a guide wire are formed in the top face of the patch body, and a plurality of protruding blocks are integrally formed on the top face of the patch body; each clamping groove is of a penetrating type groove structure formed in the top of the corresponding protruding block, the width of an opening of each clamping groove is smaller than the outer diameter of a guide wire, and the number of the protruding blocks is generally four and the protruding blocks are arranged at intervals in the length direction of the patch body. The patch body and the protruding blocks are made of medical plastic in an integrated mode, and the adhesive layer is further covered with a stripping protection layer. The device is simple in structure, small in size and capable of achieving rapid, single-hand and reliable fixing and releasing of the tail end of the guide wire on the premise that extra table top space is not occupied, so that the operation process is effectively simplified, and winding and disengaging of the guide wire are prevented.

The utility model belongs to the technical field of conductive connectors, and discloses a connector for a charging pile rectifier cabinet, which comprises a mounting seat, a conductive column and a protective cover, the mounting seat is provided with an outer end face and an inner end face, the conductive column is arranged on the mounting seat, the conductive column is provided with a first end and a second end, and the protective cover is provided with a passing port for a wire harness to pass through. The protective cover can cover the first end, one of the outer end face and the protective cover is evenly provided with a plurality of connecting positions at intervals in the circumferential direction, the other one of the outer end face and the protective cover is evenly provided with a plurality of connecting pieces capable of being connected and matched with the connecting positions in the circumferential direction at intervals, and the connecting pieces are arranged corresponding to the connecting positions. When any connecting piece is connected and matched with one of the connecting positions, the remaining connecting pieces can be connected to the corresponding connecting positions, so that the installation position of the wire harness is not limited by the relative position of the protective cover and the installation base any more, the space utilization rate of the exterior of the rectifier cabinet shell is improved, and the layout of the wire harness is more regular.

The invention discloses a multipath amplitude phase adjusting device, which comprises supports, PCBs, coupling scribing pieces and clamping devices, and is characterized in that the number of the supports is two, the PCBs are arranged on the wall surfaces of the two supports, and the wall surface of each PCB is provided with a plurality of branch slow-wave microstrip lines which are distributed at intervals; the plurality of branch slow-wave microstrip lines are concentrically arranged around a first shaft, the coupling slip sheet is arranged on the upper wall of the PCB, the coupling slip sheet is provided with a power amplifier network line matched with the microstrip lines, one end of the coupling slip sheet is pivotally mounted on the PCB through the first shaft of the clamping device, and the clamping device is used for driving the coupling slip sheet to swing around the first shaft as the axis. The position of the coupling slip sheet on the branch slow-wave microstrip line is adjusted; and the first shaft is provided with an input line matched with the power amplifier network line. Under the requirement of the same phase adjustment quantity, the branch slow-wave microstrip line and the coupling slip sheet are coaxially arranged. The arc track length required by using the slow-wave microstrip line is shorter than that required by using a common microstrip line or a cable.

The application relates to the technical field of saddle processing, in particular to a power supply system for a forming rotary structure of a saddle leather sheath, which comprises a sliding rod horizontally suspended above the forming rotary structure, a plurality of pulleys are slidably sleeved on the peripheral wall of the sliding rod, the pulleys are connected with power lines through fixing ropes, the end of the power line is inserted into one end of the sliding rod and is wired along the length direction of the sliding rod, a plurality of connecting points are selected on the peripheral wall of the power line along the length direction at equal intervals, and the connecting points are connected with the plurality of pulleys through the fixing ropes, so that the possibility that the power line winding interferes with the normal work of the rotary structure is reduced.

The utility model belongs to the technical field of illumination, and relates to an underwater multispectral plant production lamp which comprises a heat dissipation column, a transparent shell, an upper cavity cover and a lower cavity cover, the heat dissipation column is hollow, a light source plate is arranged on the periphery of the heat dissipation column, and threaded connectors are further arranged at the two ends of the heat dissipation column. The transparent shell is arranged outside the heat dissipation column in a sleeving manner; the upper cavity cover and the lower cavity cover are connected to the upper end and the lower end of the heat dissipation column through the threaded connectors respectively, clamping grooves are further formed in the upper cavity cover and the lower cavity cover, and the two ends of the transparent shell are clamped in the clamping grooves of the upper cavity cover and the clamping grooves of the lower cavity cover respectively. According to the underwater lamp, the heat dissipation column is adopted as a core structure, the light source plate is installed on the periphery of the heat dissipation column, and the heat dissipation column enables light emitted by the light source plate to be irradiated at the 360-degree all-dimensional angle. The omnibearing illumination mode can ensure that all parts of underwater plants such as seaweeds in a deep water area can receive light uniformly.

The utility model discloses a water pan for hydraulic module, tray body and the drainage spout of being located at one side of tray body, be equipped with the water receiving cavity, the wire cavity and the wiring cavity in tray body, wherein, the water receiving cavity is used for the condensed water of pipeline module that is installed above tray body produces, and the bottom of water receiving cavity is equipped with the bottom plate of inclined setting, and the drainage spout is located the inclined lower end of bottom plate, the wire cavity is used for separating installation strong electricity and weak electric cable, and the fixed wire board for fixing cable is equipped on the wiring cavity, the wiring cavity is located the side of water receiving cavity away from the drainage spout, and the wire cavity is located the side of water receiving cavity, and extends to the side of wiring cavity. The utility model provides a water pan for hydraulic module, realizes efficient drainage and cable regular layout, and is convenient for maintenance.

The application discloses a power cabinet with a cable bundling limiting structure, and relates to the technical field of power cabinet bundling, which comprises a power cabinet, a ventilation opening is formed in the surface of the power cabinet, a fan is fixedly installed on the inner wall of the ventilation opening, a guide rail is fixedly installed on the inner wall of the power cabinet, the cable bundling device comprises a placing rack, a rotating shaft, a reciprocating wire rod, a winding drum, a wire guide drum, a limiting plate, a limiting rack, a pressing plate and a bolt, the placing rack is slidingly installed on the inner wall of the guide rail, the pressing plate is pressed down by a worker according to the number and thickness of the cable, the pressing plate contacts and compresses the cable, then the worker inserts the bolt into the limiting plate and the pressing plate at the same time and fixes them, the fixing of the compressed cable is realized, the loosening or displacement of the cable in the power cabinet due to vibration, operation or external force is effectively prevented, and the mutual contact or friction between the cables is reduced.

The utility model provides a kind of photovoltaic panel clamp, it is related to photovoltaic panel technical field, including first fixed link, the front end of first fixed link is equipped with second fixed link, the rear end of second fixed link is equipped with mounting bracket, the inside of second fixed link is provided with clamping mechanism, the inside of clamping mechanism is equipped with photovoltaic panel main body;By being equipped with clamping mechanism, the height and length of adjustable clamping block can be adjusted by the mutual cooperation between clamping mechanism, can be flexibly adapted to the thickness and frame size of different models photovoltaic panel main body, without replacing whole clamp due to photovoltaic panel main body model replacement, substantially reduce equipment cost and construction period, simultaneously, the height and length of clamping block can be adjusted, accurately calibrate the position of photovoltaic panel on bracket, avoid the problem of uneven gap between adjacent panels caused by installation deviation, ensure photovoltaic array layout neat.

The application discloses a broadcast transmitter switching device and a switching method thereof, and the switching device comprises a mechanical carrier and a control unit; the mechanical carrier comprises a cabinet body, a resistor body framework and a fan support are arranged in the lower part of the cabinet body, a first resistor body and a second resistor body are arranged on the resistor body framework, a first fan and a second fan are arranged on the fan support, a first partition plate is arranged on the upper part of the resistor body framework, an external interface plate is arranged on the first partition plate, a second partition plate is arranged in the upper part of the cabinet body, a coaxial converter is arranged on the upper part of the second partition plate, an emergency support is arranged on the lower part of the second partition plate, a front door and a back door are arranged on the cabinet body, a switch, an indicator lamp and a high-frequency power meter are arranged on the front door panel, and the external interface plate and the emergency support are arranged on the inner side of the back door. The application can be effectively applied to the switching of the broadcast transmitter, stable and efficient switching between the main machine, the standby machine, the transmitting antenna and the dummy load can be realized, the performance is stable and reliable, the market prospect is wide, and the application is convenient to popularize and use.

The application belongs to the technical field of communication management and control, in particular to a communication automation data integrated management and control device, which comprises a frame, a controller is arranged on the front of the frame, a shelf is fixedly arranged in the cavity, mounting plates are arranged in an array on the shelf, a communication management machine is arranged on the mounting plates, a sealing door corresponding to the cavity is hingedly arranged on the front of the frame, a receiving groove is arranged in the frame, a square baffle is arranged in the receiving groove, and a sealing plate is arranged in the groove. The communication automation data integrated management and control device effectively adjusts the installation space through the square baffle and the bearing plate, improves flexibility, adjusts the position of the sealing plate when the adjusting plate moves, flexibly adjusts and freely arranges the space, can adapt to the installation of components and devices of different sizes and specifications, greatly improves compatibility and space utilization, facilitates wiring, heat dissipation, operation and maintenance, and meets the diversified assembly and expansion and reconstruction requirements.

The utility model relates to the technical field of photovoltaic power station monitoring, in particular to an integrated monitoring device for a photovoltaic power station, which is regular in layout, strong in anti-interference capability and convenient to maintain and overhaul. Comprising a support, the support is composed of a plurality of horizontal rod pieces and a plurality of vertical rod pieces, each rod piece is of a hollow structure, a first wire inlet hole and an access hole are formed in each rod piece, and a detachable cover body is arranged at each access hole; a data acquisition module, a data analysis and processing module, a data storage module, a communication module, a power supply module and a line integration assembly are also mounted on the bracket; wherein the line integration assembly comprises a line concentration box and a line integration board arranged in the line concentration box, connecting lines of all sensors in the data acquisition module enter the rod piece through a first line inlet hole and converge into the line concentration box to be connected with the line integration board, and the line integration board is connected with the data analysis processing module through a bus.

The application belongs to the technical field of missile launching vehicle, and particularly relates to a cable dredging and storage structure of a missile launching vehicle, wherein the box is movably connected with the front cover through a second pin shaft, and the front cover is movably connected with the dredging plate through a first pin shaft; the bottom of the box is provided with a cable inlet hole, the left side and the right side are provided with cable outlet holes, the middle lower part of the front face is installed with a lower limiting seat, and the inner bottom surface is provided with a plurality of partitions at a preset distance interval; the middle upper part of the outer side of the front cover is installed with an upper limiting seat, and the middle lower part is installed with a lower limiting mechanism; the outer surface of the dredging plate is installed with an upper limiting mechanism, and the inner surface is installed with a plurality of wire clamps. The application can provide storage space for the cable, prevent the cable from being ablated by missile smoke, dredge and fix the cable, reduce the influence of the overlong cable on the missile cover opening, improve the launching safety, and make the cable layout neat and beautiful.

This application discloses a multi-functional outdoor fan, comprising: a body and two heads of different specifications, one of which is installed on the body; each head includes: a head shell and a head connector, the head connector partially protruding from the bottom of the head shell, and an upper conductive component; the body includes: a body shell, a lithium battery, a body connector, and a lower conductive component; the body and head are slidably assembled via the body connector and head connector, and the upper and lower conductive components are electrically connected after assembly. This utility model allows for the installation of either a fan head or a lamp head on the body, depending on usage requirements; with the fan installed, it functions as a handheld fan, and with the lamp head installed, it functions as a flashlight, offering multiple functions; a display screen is provided on the front cover of the fan head, making it easier for the user to observe the displayed content when holding the body and aligning the air outlet with the user.

The application discloses a two-part marking-based structure-dominant hexahedral mesh generation method and device, equipment and medium, and relates to the technical field of computers, which comprises the following steps: performing two-part dyeing marking on a quadrilateral-dominant mesh corresponding to a mechanical structure part of a target aircraft to obtain a dyeing marking result, generating a tetrahedral mesh by using a tetrahedral mesh generation tool, taking the first dyed vertex from a vertex queue as a target vertex, and judging whether a target position point corresponding to the target vertex meets a preset position collision condition; if not, adding the dyed target position point to the vertex queue, and jumping to the step of taking the first dyed vertex from the vertex queue as the target vertex to obtain the target position point; generating a lattice-like tetrahedral mesh based on the tetrahedral mesh and the target position point, and determining a target hexahedral-dominant mesh based on a classification result of mesh edges in the lattice-like tetrahedral mesh. The hexahedral mesh generation efficiency in a large-scale mesh generation scenario is improved.

The utility model discloses a box-type substation convenient to maintain, which relates to the technical field of box-type substations and comprises an insulation box body, a heat dissipation top cover is fixedly connected to the top of the insulation box body, an isolation base is fixedly connected to the bottom of the insulation box body, and electrical chambers are arranged at the two ends of the insulation box body. Sliding rail seats are fixedly connected to the bottoms in the cavities of the electrical chambers at the two ends, and supporting sliding blocks are slidably connected into the cavities of the sliding rail seats at the two ends. According to the insulating box body provided by the utility model, on the basis that electrical elements installed inside are integrally moved out to facilitate maintenance, the dust filtering assembly is rapidly separated to facilitate cleaning and replacement, so that the problems that the existing small and medium-sized box-type transformer substation is inconvenient to maintain in a narrow space; and dust filtering assemblies at the air inlet and the air outlet are inconvenient to quickly separate and take out for cleaning and replacing.

The utility model relates to food safety detection technical field discloses a colloidal gold pesticide residue detection device, including upper half casing, lower half casing and reaction strip, upper half casing and lower half casing are adapted to each other, and are sealed at the connecting place of both, and the reaction strip is detachably installed in the complete casing, and a plurality of rear are evenly arranged along the circumference of complete casing, and the center of upper half casing and lower half casing corresponds and reserves detection hole, and one end of reaction strip extends to detection hole, and upper half casing corresponds and reserves observation port respectively for each reaction strip, compared with prior art, the advantage lies in: the novel can accommodate six reaction strips (test paper strip) simultaneously through the unique hexagonal disc type integrated design, realizes six different pesticide residue indexes to be detected simultaneously in one sample adding, completely changes the cumbersome mode of traditional single connection detection card one by one operation, greatly improves the detection efficiency, and is especially suitable for the occasion that needs to carry out rapid screening to multiple pesticides.

The invention provides a stator welding system and method with a tensioning function, and relates to the technical field of motor manufacturing, the system comprises a squirrel cage tensioning jig, a rotary driving mechanism, a lifting mechanism, an upper pressure head mechanism and a welding dust removal unit, according to the squirrel cage tensioning jig, arc-shaped tensioning modules distributed in the circumferential direction are synchronously driven by a driving module to move in the radial direction, a stator formed by splicing split iron cores is actively tensioned from the outer side, and the stator preforming function and the welding positioning function are integrated. Automatic feeding and discharging, tensioning, rotary welding and dust removal of the stator are achieved, the problems that a traditional welding mode is high in product tolerance requirement, tedious in procedure, poor in dust removal effect, prone to pipeline winding and the like are effectively solved, production efficiency and welding quality are remarkably improved, and compatibility of stators of different sizes is enhanced.

The utility model relates to power module technical field especially relates to a kind of structure shell of high integration power module, it includes integrated power supply structure shell, and integrated power supply structure shell inside fixed mounting has upper layer board and lower layer board;Integrated power supply structure shell both sides symmetry fixed mounting have several heat dissipation fins, and heat dissipation fin is metal cavity structure and heat dissipation fin extends to integrated power supply structure shell inside, and integrated power supply structure shell inboard bottom and lower layer board upside are equally spaced fixed mounting with several heat dissipation metal pipes, and several heat dissipation metal pipes are connected with heat dissipation fin inside, and heat dissipation metal pipe inside fills with low-pressure medium water.The utility model uses the way of layered heat dissipation, improves heat dissipation efficiency, avoids the interference of high heating element to low heating element, and in addition, using the way that built-in radiating pipe radiating system and external heat dissipation fin are combined, can greatly improve the heat dissipation effect, ensure the stability of power module when high load operation.

This invention relates to the field of refrigeration equipment and provides a refrigerator. The refrigerator includes a cabinet; a pair of doors hinged to the cabinet, without a flip beam on the doors, and door sealing components on the mating edges of the doors. When the doors are closed, the door sealing components on one door press against each other, and the door sealing components on both doors are adapted to fit snugly against the cabinet. This refrigerator replaces the traditional flip beam with a coordinated sealing effect of the door sealing components, freeing up storage space in the doors and cabinet, resulting in a more regular internal cavity layout and a significantly improved overall volume ratio, meeting more storage needs of users. The flip beam-free design eliminates the operating noise of the flip mechanism, and combined with the elastic deformation characteristics of the door sealing components, the door opens and closes more quietly and smoothly, enhancing the high-end user experience of the refrigerator; the door sealing components are compatible with ordinary single and double axis hinges, eliminating the need to modify the cabinet structure or replace with special hinges, simplifying the refrigerator structure and reducing production and modification costs.

This utility model relates to a pipeline machine, including a housing. The housing contains a water tank, an inlet pipe, an outlet pipe, and a heating system. The inlet pipe is connected to the water tank. The heating system includes a water pump connected to the water tank and a heating element connected to the outlet pipe, with the water pump and heating element also connected. The key feature is that a bracket is fixedly installed on the inner wall of the housing. The water pump, heating element, and outlet pipe are all mounted on this bracket. The bracket and the inlet pipe are positioned alternately on either side below the water tank. The advantages are: firstly, by mounting the water pump, heating element, and outlet pipe on the bracket, the installation of these components is more convenient and the layout is neater, resulting in a compact installation of all parts; secondly, by positioning the inlet pipe and bracket on opposite sides below the water tank, the inlet and outlet components are separated, leading to a neater overall spatial layout.

The utility model belongs to the technical field of industrial fan, provide a connecting structure and fan, connecting structure includes: a plurality of first connecting piece, the muffler is provided with the connecting portion, the first connecting piece includes the profiling portion with the appearance of muffler adaptation and is used for the fixed part of the connecting portion pressure, and the profiling portion is in line with the outside wall of muffler, second connecting piece, fixedly set up on the fan and with a plurality of first connecting piece detachable connection. Compared with prior art, the utility model discloses through the connecting structure is decomposed into a plurality of independent first connecting piece and the second connecting piece fixed on the fan, discarded the complex structure of traditional integral type flange butt joint, significantly simplified the design of muffler end, this split type connecting mode does not need to set up complete flange structure on the muffler, not only reduces the manufacturing difficulty and production cost, also promoted the adaptability and maintainability of structure.

The utility model discloses a shoe material initial blank foaming hanger, including frame and installing in the four corners of frame bottom place's universal wheel, still including the crossbeam of sliding setting on the frame, the fixed mounting of crossbeam has the net, the rear side fixed mounting of crossbeam has the buckle for with the net cross joint place is buckled, the hook of being used for hanging the shoe blank is rotatably arranged on the crossbeam, and the driving part for driving the rotation of hook is arranged on the crossbeam. The utility model can adjust the crossbeam distance at will according to different styles, size's shoe material initial blank, adapts multi -specification production use, and the layout of layered crossbeam forms independent ventilation space, is favorable to the all -round moisture drying of shoe material initial blank foaming, prevents the problem of stacking damp, sticking hardening, extrusion deformation, and the cooperation structure of net and buckle can play the bottom protection effect, prevents the small shoe material falling damage, and the overall structural strength is high, and the layout is neat, and the adjustment is convenient, and the versatility and practicality are extremely strong.

This disclosure relates to a method for measuring and controlling the drive of an aircraft nacelle based on a multi-position control mode. The method is applied to an aircraft nacelle drive testing device, which includes a vehicle body, a frame, a control room, and a transmission assembly. The frame and control room are mounted on the vehicle body. The frame houses an engine nacelle, a propeller, and at least a portion of the aircraft's wing. The control room contains a console with multiple control sticks. The method for measuring and controlling the aircraft nacelle drive includes: moving the vehicle body to a preset environment; sequentially controlling the rotation of the control sticks in the control room; and driving the engine output power in the engine nacelle under the wing to rotate the propeller via the transmission assembly. Through this technical solution, this disclosure adopts an integrated vehicle body layout, offering flexible movement, strong site adaptability, and enabling integrated testing of the entire aircraft. This allows for engine drive testing under realistic flight simulation conditions, effectively improving control linkage stability and testing reliability, and increasing testing efficiency.

The invention discloses a gridding expansion method and device for overlapped interest points of a map, a medium and a program product, and the method comprises the steps: receiving input parameters which comprise a reference center point, a to-be-expanded interest point list and a minimum expansion distance; according to the total number of the to-be-expanded interest points in the to-be-expanded interest point list, determining the grid row and column number of the expanded grid, and aligning the grid center point of the expanded grid with the reference center point; traversing the to-be-expanded interest point list, and determining target row and column numbers of the to-be-expanded interest points in the expanded grid according to the index of each to-be-expanded interest point; obtaining a target offset of the to-be-expanded interest point relative to the grid center point according to the target row and column number and the minimum expansion distance; according to the target offset, obtaining unfolding longitude and latitude coordinates of the to-be-unfolded interest point; and finally, updating the to-be-expanded interest point list by utilizing the expanded longitude and latitude coordinates to obtain a gridding expanded interest point list. According to the method, the map overlapping interest points are clearly and completely displayed.

The utility model discloses a transformer oil surface temperature controller convenient to carry, and relates to the technical field of temperature measurement. A transformer oil level temperature controller convenient to carry comprises a connecting wire, a signal demodulator and a temperature sensor, one end of the connecting wire is fixedly connected with the signal demodulator, the end, away from the signal demodulator, of the connecting wire is fixedly connected with the temperature sensor, and the wire harness containing structure is located on the signal demodulator. The wire harness storage structure comprises a mounting frame, a mounting clamping plate, two positioning rods and a fixing plate, the mounting frame is fixedly connected to one side of the signal demodulator, through a storage structure composed of the positioning rods, limiting clamping blocks, a sliding plate, a rotating plate and a spring, orderly winding and fixing of connecting wires are achieved, random bundling is not needed, overlong circuits can be tightly wound on the positioning rods, and the connecting wires are prevented from being damaged. And through automatic limiting of the limiting clamping blocks, the circuit layout is regular, mutual winding and knotting of the circuits are thoroughly avoided, the circuits are not scattered any more during carrying, and the carrying convenience is greatly improved.

The invention discloses a marine water-cooling integrated refrigeration house refrigeration device, which relates to the field of marine refrigeration equipment, and comprises a house outer shell, a house inner shell, brackets horizontally arranged at intervals, a refrigeration integrated assembly, a water-cooling heat dissipation integrated assembly and house inner and outer heat insulation plates, the supports are connected with the warehouse inner shell and the warehouse outer shell to form an integrated metal plate structure, the warehouse inner shell extends into the refrigeration storage in a suspended mode, only the warehouse outer shell is fixed to a ship body, the supports are internally provided with connecting channels, the refrigerant circulating pipelines are internally arranged in the channels, and input pipes and return pipes are arranged on the different supports. The warehouse inner heat preservation plates and the warehouse outer heat preservation plates are embedded between the supports and can block installation openings. And an air return distance is reserved between the air return device and the axial flow fan. A finned evaporator, a defrosting heating pipe and a water pan are arranged in the in-warehouse shell, and the unit is matched with an automatic defrosting and cooling water flow protection mechanism. The unit is compact in structure, convenient to install and maintain, excellent in swing resistance and salt spray corrosion resistance, adaptive to ship operation working conditions, high in refrigeration and heat dissipation efficiency and high in operation stability.

This invention discloses a waveguide HUD angle adjustment system with dispersion compensation, relating to the field of automotive head-up display technology. It includes an image generation unit, a wedge prism, a deflection prism, an arrayed waveguide, a compensation mirror, and a windshield. The image generation unit outputs an image beam carrying image information. The arrayed waveguide includes a waveguide substrate, an input reflection slope disposed within the waveguide substrate, and multiple output reflection slopes spaced apart along the light propagation direction. This invention fixes the exit angle adjustment function on the non-parallel input and output reflection slopes, and fixes the dispersion compensation function on a single wedge prism located in the front-stage optical path. This achieves a coordinated structure of front-stage dispersion compensation, waveguide-based exit angle adjustment, output pupil expansion protection, and rear-stage aberration compensation, realizing optical path regularization and low dispersion display without increasing the overall installation tilt angle.

The application relates to the technical field of communication equipment, in particular to a multi-frequency multi-mode integrated antenna device which comprises a shell, a positioning unit arranged in the shell and a multi-frequency antenna mounted in the shell, a feeder interface group is further arranged on the shell, two isolated containing areas are arranged in the shell, and a placing area is arranged outside the containing areas; the positioning unit comprises two independent antenna modules, the antenna modules are mounted in the containing areas; the multi-frequency antenna comprises a plurality of radiation antennas, and each radiation antenna is fixedly arranged in the placing area in a distributed mode; the feeder interface group is arranged on one side wall of the shell and is provided with seven feeder through holes, so that the feeders of the positioning unit and the multi-frequency antenna can be conveniently connected. The design makes the feeder layout more regular, facilitates installation and maintenance, and helps to reduce mutual interference between the feeders and guarantee the stability of signal transmission.

The utility model relates to the technical field of electric power and electrical, and discloses a low-voltage power distribution cabinet bus bar convenient connection structure comprising a bottom plate, the top of the bottom plate is fixedly connected with a housing, the top of the housing is rotatably connected with a first rotating plate, and the bottom of the first rotating plate is fixedly connected with two first fixing plates. The bottom of the first fixing plate is rotationally connected with a second rotating plate, the bottom of the second rotating plate is rotationally connected with a rotating shaft, the outer portion of the rotating shaft is rotationally connected with a third rotating plate, the bottom of the third rotating plate is rotationally connected with a first moving plate, and the front side of the first moving plate is fixedly connected with a pushing plate. According to the utility model, the moving block moves, so that the first moving rod drives the pushing plate to move, the second rotating plate rotates, the first fixing plate drives the first rotating plate to rotate, the force applying plate rotates, and the bus is fixed.