293 results about "Distribution frame" patented technology

The present invention relates to the technical field of FPC line board reinforcement plate processing equipment, and specifically to an FPC line board reinforcement plate bonding machine. The positioning part includes a double-track slide arranged horizontally on the top of the machine frame, a movable frame is arranged between the sliders of the double-track slide, a mounting frame is arranged on the movable frame, a displacement group is arranged on the movable frame, and a distribution frame with at least two sets of winding parts built in is provided on the movable part of the displacement group. By designing the stamping part, the conveying part and the attachment part as independent modules respectively, product defects caused by uneven or excessive pressure are effectively avoided, and the consistency and yield rate of the product are significantly improved; at the same time, the device is also equipped with multiple sets of independently operated winding parts, which cooperate with the flexible positioning function of the moving part and the positioning part to enable different types of reinforcement plate films to be continuously switched and used, thereby meeting the attachment requirements of different types of FPC boards, further improving the production continuity, process level and adaptability of the device, and more flexibly responding to diversified production needs.

The utility model relates to the technical field of optical fiber distribution, and discloses an optical fiber distribution frame, which comprises a main body assembly and a supporting transverse plate, the wire clamp assembly is arranged on one side of the supporting transverse plate and comprises a clamping piece, the clamping piece is located on one side of the supporting transverse plate and comprises a fixing plate, a connecting plate, an annular block, a movable column, a rotating plate, a clamping block, a connecting block and an arc-shaped plate, the fixing plate is fixed to the supporting transverse plate, the connecting plate is arranged on one side of the fixing plate, and the annular block is arranged on the other side of the fixing plate. And the annular block is fixed on one side of the connecting plate. The beneficial effects of the utility model are that by adopting the design of the annular collecting groove, one optical fiber cable corresponds to one groove, the mutual winding and interference among the optical fiber cables are effectively avoided, the position of each cable can be fixed by pressing the button, the optical fiber is prevented from deviating, the stability and reliability of an optical fiber communication system are improved, and the service life of the optical fiber communication system is prolonged. And meanwhile, the locking state of a certain wire can be unlocked independently, so that the maintenance of the optical fiber is facilitated.

A panel, characterized in that it comprises a panel body (100) and a label positioning piece (200), wherein the panel body (100) comprises a first surface (1a) and a second surface (1b) in its thickness direction, wherein the panel body (100) is provided with a first groove (11) along its thickness direction, which extends from the first surface (1a), wherein the first groove (11) comprises a first region (111) and a second region (112) arranged in a width direction of the panel body (100), wherein the first region (111) is provided with a plurality of openings (12) along the thickness direction, which pass through the panel body (100) and are evenly arranged along a length direction of the panel body (100), wherein a part of the label positioning piece (200) is insertable into the second region (112) and can cover the second region (112), and wherein the openings (12) directly adjacent to the label positioning piece (200).

The invention discloses a power distribution overhead line inclination angle measurement method, system and device and a medium, and belongs to the technical field of power distribution frame measurement, and the method comprises the steps that an unmanned aerial vehicle collects original data and unmanned aerial vehicle flight data according to a preset flight route; preprocessing the original data to obtain effective traverse points; conducting wires in the power distribution network frame are processed, and the processed conducting wires are utilized to construct an initial three-dimensional model through the segmented weighted catenary model and the effective conducting wire points; establishing a compensation equation according to the flight data of the unmanned aerial vehicle, processing the compensation equation through Kalman filtering to obtain an error, and adjusting the three-dimensional coordinate of the effective traverse point by using the error to obtain a corrected effective traverse point; and correcting the initial three-dimensional model by using the corrected effective traverse points to obtain a final three-dimensional model, and outputting an obtained measurement result. The problems that traditional manual measurement is time-consuming and labor-consuming, and an existing unmanned aerial vehicle inspection technology is easily interfered by the environment are solved.

The utility model discloses an optical fiber distribution frame with an adjusting mechanism, relates to the technical field of optical fiber distribution frame structures, and aims to solve the problems that an existing optical fiber distribution frame cannot be conveniently adjusted, and optical fiber boxes cannot be conveniently placed when the sizes of the optical fiber boxes are different, so that the use of the optical fiber distribution frame has certain limitation. A supporting frame is installed on one side of the inner wall of the optical fiber distribution frame body, an intelligent panel is installed on one side of the upper portion of the supporting frame, a mounting chamber is arranged in the supporting frame, a lifting air cylinder is installed in the mounting chamber, a supporting base is installed above the lifting air cylinder, an optical fiber box is installed above the supporting base, and a power source is installed on the optical fiber box. A protection device is installed below the supporting frame, the protection device comprises a protection blocking base and a fixing base, the fixing base is arranged at the lower end of the protection blocking base, and an indicator lamp is arranged above the front end of the optical fiber distribution frame body.

The invention discloses an intelligent building monitoring electric wire dynamic wiring system based on a reconfigurable distribution frame, and relates to the technical field of intelligent building monitoring, the system comprises a distribution frame and a central control server, and a programmable switch array and a state monitoring unit are arranged in the distribution frame; the central control server issues a connection strategy instruction to the distribution frame; the programmable switch array executes the connection strategy instruction, and dynamically establishes or switches a physical connection path between the front-end monitoring equipment and the rear-end processing equipment; the state monitoring unit collects signal quality parameters of the physical connection path; the central control server generates a topological graph representing the current physical connection relation based on the acquired equipment connection information; and comparing the topological graph with a connection state expected by the connection strategy instruction, verifying the quality of the current physical connection based on the signal quality parameter, and outputting a verification conclusion based on a comparison and verification result. According to the invention, the flexibility of building monitoring wire wiring is improved.

The invention discloses an intelligent security and protection system based on Internet of Things, which comprises an intelligent comprehensive wiring subsystem, an intelligent security and protection terminal group, an intelligent central management system and an emergency guarantee module, and is characterized in that the intelligent comprehensive wiring subsystem comprises a transmission link and a distributed sensing line, the transmission link is used for two-way transmission of security and protection data, and the distributed sensing line is used for sensing the security and protection data; the distributed sensing circuit is used for monitoring a vibration signal in the weak current pipeline; the intelligent security terminal group comprises an edge computing device and a multi-mode identification device, the edge computing device is used for processing sensing data in real time, and the multi-mode identification device is used for collecting biological characteristics and environment information. Physical parameters such as cable vibration, plugging strength, temperature and humidity are monitored in real time, millimeter-level fault positioning and second-level early warning are achieved, a traditional manual inspection mode is abandoned, and a double-link redundancy design is combined with an electromagnetic pulse protection module and shielding cable common bridge deployment.

The utility model discloses a comprehensive wiring distribution frame, which comprises a bottom plate and a distribution frame main body, the distribution frame main body is fixedly connected to the upper surface of the bottom plate, a plurality of ports distributed at equal intervals are arranged on one side of the distribution frame main body, and a plurality of groups of chutes corresponding to the ports one by one are arranged on one side of the distribution frame main body. The number of the multiple sets of sliding grooves is two, the two sliding grooves in the same set are located in the two sides of the port correspondingly, and a first protective cover and a second protective cover for sealing the port are slidably connected into the two sliding grooves in the two sides of the port correspondingly. According to the utility model, external dust can be prevented from entering the inside of the port, the phenomenon of short circuit or poor contact of the connecting line is prevented, the connection safety of the connecting line and the port is improved, the connecting line of the connecting point is always kept in a horizontal state with the port, the loosening of the connecting point caused by the falling of the connecting line due to self weight for a long time is prevented, and the service life is prolonged. And heat dissipation can be realized when the connection point of the connection line is connected with the port.

The invention belongs to the technical field of optical fiber communication equipment, and particularly relates to a rotary optical fiber distribution frame convenient to maintain, which comprises a shell, a plurality of optical fiber distribution frames, a plurality of hollow shafts, a first wire arrangement assembly, a first limiting assembly, a second wire arrangement assembly, a mounting frame, a third wire arrangement assembly, a second limiting assembly, a plurality of optical fiber connectors and a plurality of optical fiber connecting wires, the hollow shafts are fixedly installed on the corresponding optical fiber distribution frames respectively and located on the same axis, every two adjacent hollow shafts are rotationally connected, the hollow shaft located at the forefront and the hollow shaft located at the rearmost are rotationally installed on the inner walls of the front side and the rear side of the shell respectively, and the hollow shaft located at the rearmost extends to the rear side of the shell. Threading openings are formed in the plurality of hollow shafts; the number of the first wire arrangement assemblies, the number of the second wire arrangement assemblies and the number of the third wire arrangement assemblies are the same as the number of the optical fiber distribution frames, and the first wire arrangement assemblies, the second wire arrangement assemblies and the third wire arrangement assemblies are arranged on the corresponding optical fiber distribution frames respectively. The system is reasonable in design, is simple and convenient to operate, and can greatly improve the management efficiency and maintenance convenience of an optical fiber connection line.

The utility model relates to the field of building electrical technology, and discloses a building electrical flat cable pipe branching device, comprising a branching frame, both sides of the branching frame are provided with installation ports, one of the installation ports is internally provided with a limiting assembly, the bottom of the inner wall of the other installation port is provided with a rotating assembly, and the rotating assembly is provided with a rotating shaft. Two first moving blocks are arranged on the outer surface of the rotating assembly, and one side of each first moving block is fixedly connected with a clamping frame. According to the utility model, through cooperative use of the limiting assembly, the rotating assembly, the first moving block, the clamping frame, the branching groove, the adjusting assembly, the spring, the elastic rubber block and other structures, the position of the elastic rubber block can be adjusted, so that electric wires with different thicknesses can be clamped; the situation that a thin wire cannot be clamped easily when the thin wire is clamped is avoided, displacement or looseness of the wire is prevented, and the stability and safety of the wire are improved.

The invention discloses a cable physical path target connection method and system based on recursive expansion. The method comprises the following steps: initializing data of all equipment and distribution frames and a cable connection relationship between the distribution frames, and constructing a bidirectional adjacency list based on a relationship between specific physical distribution frame ports and ports; performing path search based on the bidirectional adjacency list to obtain a plurality of paths conforming to parameter adjustment, and obtaining a global path group; based on the optimal path length and the distribution frame port occupancy rate weight, selecting an optimal path from the global path group, and generating an optimal cable physical path target connection scheme; and according to the obtained optimal cable physical path target connection scheme, a user selects the optimal cable physical path target connection scheme, and cable physical path target connection is completed. According to the method, bidirectional adjacency list data preprocessing, grouping traversal parallel computing, path dynamic memory, undirected graph loop searching forbidding and distribution frame port occupancy rate weight pre-arranged planning are combined, the performance, usability and practicability of a distribution frame port line searching algorithm are improved, and the problem of line searching and line connecting work efficiency among a large number of distribution frames in a machine room is solved.

The utility model discloses a distribution frame for building intelligent engineering, and relates to the technical field of building engineering. The distribution frame comprises a base frame and distribution frames symmetrically arranged on the left side and the right side of the upper end face of the base frame, and further comprises a fixing mechanism arranged in the base frame; the bearing plate is clamped between the two sets of distribution frames in a sliding mode, locking clamping plates are arranged on the outer sides of the distribution frames, and locking mechanisms are arranged on the inner sides of the locking clamping plates. According to the utility model, the distribution frame can be limited by arranging the connecting clamping grooves, so that the distribution frame can be prevented from deviating and shaking, then, the two ends of the arranged bearing plate can be clamped on the inner sides of the fixed sliding plates in a sliding manner, and then, the bearing plate can be connected with the positioning sliding grooves and the fixed sliding grooves through the locking sliding blocks on the inner sides of the locking clamping plates; therefore, the multiple sets of bearing plates can be rapidly locked, the bearing plates can be prevented from deviating and shaking, and due to the fact that the bearing plates can be rapidly locked, the situation that the fixing efficiency of the bearing plates is affected through multiple sets of bolts of different specifications can be avoided.

The utility model discloses a hot air uniform distributor for an inulin drying tower. The hot air uniform distributor comprises a fixed frame, the inner wall of the fixed frame is rotatably matched with a distribution frame, the inner wall of the distribution frame is rotatably matched with a plurality of rotating rods, the plurality of rotating rods are fixedly connected with air deflectors, and one side of the distribution frame is slidably matched with a shifting plate. According to the utility model, the air deflector, the knocking rod, the knocking gear, the inclined block, the hit block, the spring, the inner gear and other components are arranged, so that when guiding is carried out and the distribution frame rotates, the knocking gear is meshed with the inner gear, and the hit block is extruded by the inclined block, so that the poking sheet rotates the air deflector around the rotating rod; according to the inulin drying tower, the air guide plate can rotate and swing, hot air can be diffused in the drying tower in all directions from multiple different angles, the situation that the hot air is concentrated in a certain area or direction is effectively avoided, and therefore the inulin drying uniformity and the product quality consistency are improved.

The utility model relates to the technical field of distribution frames, and discloses a distribution frame, which comprises a mounting panel, a rectangular through hole is formed in the outer surface of the mounting panel in a penetrating manner, a plurality of network interface modules are arranged in the rectangular through hole, the bottom of each network interface module is fixedly connected with a first wedge block, and a first jack is formed in the top of each network interface module; a containing cavity is formed in the mounting panel, a connecting rod is arranged in the containing cavity, the outer surface of the connecting rod is sleeved with a compression spring, and the bottom end of the connecting rod is fixedly connected with a second wedge block. When a certain network interface module needs to be replaced, the shifting piece is pulled upwards to drive the hinge block to rotate around the shaft connected with the connecting rod, so that after the hinge block rotates by 90 degrees, the connecting rod can be pulled to ascend, and then the connecting rod drives the second wedge block to be separated from the interior of the first jack; and then the network interface module is manually contacted from the back direction to drive the first wedge block to be separated from the second jack, so that the network interface module can be separated from the rectangular through hole.

The utility model belongs to the technical field of distribution frames, and particularly relates to a multifunctional distribution frame for automobile wire harnesses, which comprises an operation table, two fixing columns are fixedly connected to the upper surface of the operation table, a first sliding groove is formed in one side of each fixing column, a rotating structure is arranged in each first sliding groove, and a second sliding groove is formed in the other side of each fixing column. Through the arrangement of the first connecting frame, the moving rod, the second connecting frame, the friction blocks and the like, the air cylinder drives the pushing block to move upwards, the pushing block drives the moving rod to move through the first connecting frame, and the moving rod drives the friction blocks to be close to each other through the second connecting frame; the friction block is clamped on the friction column, the pay-off reel on the chuck is quickly stopped through the friction column, the distance that the pay-off reel continues to rotate due to inertia when pay-off of the pay-off reel is stopped is shortened, wires on the pay-off reel are prevented from being loosely wound together, workers do not need to spend time in arranging the wires on the pay-off reel, and the working efficiency is improved.

A network information module with an LED lamp provided by the present invention comprises a module body, a card holder and a wire pressing cover which are combined in sequence from front to back. A PCB board is arranged in the module body. A plurality of wiring terminals and a plurality of gold needles are installed on the PCB board. The plurality of gold needles on the PCB board are, from right to left in sequence, a first gold needle, a second gold needle, a third gold needle, a fourth gold needle, a fifth gold needle, a sixth gold needle, a seventh gold needle and an eighth gold needle. An LED lamp is installed at the top of the front end of an elastic bracket. The front end of the third gold needle is in contact with the positive pin of the LED lamp, and the front end of the sixth gold needle is in contact with the negative pin of the LED lamp. For the network information module with an LED lamp provided by the present invention, when the network information module is installed on a distribution frame in a free state, a closed loop is formed by the third gold needle, the sixth gold needle and the pins of the LED lamp, and the LED lamp will be lit, so that it can immediately display that the circuit of the network information module is normally connected.

The utility model discloses a kind of optical fiber distribution frame, to provide a kind of optical fiber distribution frame can be fixed in batches, fixed by root of line.It includes cabinet, rack and lifting assembly, the cabinet is installed on lifting assembly, the cabinet is installed with several racks in even distribution, the both sides of the rack are equipped with cable management board, the both sides of the rack are equipped with fixed component, the fixed component corresponds with cable management board.The beneficial effects of the utility model are: can be fixed in batches, fixed by root of line, can better and separate line, can separate the line of different layers, can fix optical fiber line, can limit the rotation of fixed plate, can promote cabinet height.

The utility model relates to the technical field of optical fiber distribution frames, and discloses a winding frame body for an optical fiber connection disc distribution frame, which comprises a wire placing box, a wire spool is fixedly connected to the bottom of the inner wall of the wire placing box, a wire releasing groove is formed in the outer wall of the wire spool, a limiting ring is fixedly connected to the top of the wire placing box, and a spring is fixedly connected to the inner wall of the limiting ring. A clamping groove is formed in the outer wall of the wire spool, and a buckle is arranged on the inner wall of the clamping groove in a contact mode. According to the utility model, an optical fiber line is placed in the wire spool through the pay-off groove, then the bending angle of an optical fiber is limited through the limiting ring, after the optical fiber is arranged, the second wire spool clamps the buckle into the clamping groove along the pay-off groove, and meanwhile, the second wire spool presses the spring downwards, so that the bending angle of the optical fiber is limited. When the buckle is clamped into the clamping groove, the counter-acting force of the spring pushes the second wire spool to move upwards, so that the buckle is prevented from being separated from the interior of the clamping groove, the optical fiber is prevented from being excessively bent or crossed, the risks of signal attenuation and damage are reduced, and meanwhile, a switched circuit is cleared.

The utility model relates to the field of optical fiber communication technology, and provides an LCamp; the MPO module box pressing unlocking type distribution frame comprises a box body, a front cover plate, a mounting guide rail, a pressing self-locking switch and a module box, the front cover plate is connected to the box body, and a mounting space for mounting the module box is defined between the front cover plate and the box body; a plurality of mounting guide rails are arranged, and the plurality of mounting guide rails are arranged in the mounting space and are arranged at intervals in the width direction of the box body; the pressing self-locking switch comprises a first matching piece and a second matching piece, the first matching piece and the second matching piece are matched in a pressing self-locking mode, the first matching piece is arranged on the side wall of the module box, and the second matching piece is arranged on the installation guide rail. The distribution frame has the effect of ensuring the capacity of the distribution frame while improving the convenience and efficiency of on-site construction wiring.

The invention provides an intelligent distribution frame system for network distribution intelligent management and a working method thereof. The system comprises a rack, an intelligent distribution frame management unit, an intelligent optical fiber distribution frame, an intelligent Ethernet distribution frame and an intelligent distribution frame comprehensive monitoring system. The intelligent distribution frame equipment collects port state information and electronic tag information in real time, the information is transmitted to the communication module through the port management module, and the communication module reports the information to the intelligent distribution frame comprehensive monitoring system; meanwhile, the intelligent distribution frame comprehensive monitoring system issues a management command to the intelligent distribution frame management unit according to requirements, and the intelligent distribution frame management unit controls the intelligent distribution frame equipment to execute corresponding operation through the port management module. According to the invention, efficient management of network wiring, rapid service opening and construction of a stable and reliable network environment can be realized.

The utility model discloses a kind of wiring frame with wire arrangement hidden function, it is related to network cabinet technical field, including wiring frame body, the surface of wiring frame body is equipped with inserting hole, the rear end of wiring frame body is equipped with wire body;The rear end of wiring frame body is engaged with shielding frame, and wiring frame body and the connecting position of shielding frame are provided with dismounting mechanism, the inside of shielding frame is provided with the auxiliary wire arrangement mechanism for guiding wire body to carry out guiding processing.This wiring frame with wire arrangement hidden function, by the position of wire according to inserting, adjust the bending angle of wire itself, so that the rear end of wire can keep the state of engagement between wire groove, and then realize the wire arrangement processing to wire, effectively avoid the case that wire is scattered after installation, wire can be quickly limited and fixed in position.

The utility model relates to the technical field of network distribution frames, in particular to an adjustable network distribution frame. The supporting column comprises two supporting column bodies, a plurality of supporting frames are connected into the two supporting column bodies in a sliding mode, a plurality of containing grooves are formed in each supporting frame, adjusting frames are fixed to the two ends of each supporting frame, a plurality of limiting holes are formed in the supporting column bodies, and the limiting holes are matched with the containing grooves. The interior of the adjusting frame is slidably connected with a bolt, one side of the bolt is slidably connected with the corresponding limiting hole, and the interior of each placement groove is provided with a carding mechanism used for arranging the network cables. According to the adjustable network distribution frame provided by the utility model, a plurality of network cables are respectively placed and stored in the placing grooves through the carding mechanism, so that the plurality of network cables are effectively carded, the later maintenance and inspection of the network cables are facilitated, and the practicability and convenience of the device are improved.

The utility model relates to the technical field of optical fiber distribution, and provides a full-size universal high-density distribution board used on an MODF distribution frame, comprising a distribution frame, the top end of the distribution frame is provided with a plurality of clamping grooves used for clamping an MPO module box and an MPO adapter panel, and the plurality of clamping grooves are distributed at equal intervals along the length direction of the distribution frame. The two ends of the bottom of the distribution frame are fixedly connected with wire arranging rings used for winding redundant cables, the two ends of the distribution frame are provided with overturning assemblies, the distribution frame is rotationally connected with the equipment rack through the overturning assemblies, one side of the distribution frame is provided with a plurality of wire guiding pieces used for guiding the cables, and the wire guiding pieces correspond to the clamping grooves in a one-to-one mode. According to the utility model, the two ends of the distribution frame are provided with the wire arrangement rings, so that the wire arrangement rings can be used for winding and arrangement when a cable is routed at any end of the distribution frame, and the universality is strong.

The utility model provides a data network distribution frame which comprises a mounting plate, a mounting frame is fixedly mounted at the bottom of one side of the mounting plate, mounting holes are formed in the mounting plate in a horizontal linear array at equal intervals, and crystal head female seats are arranged on the mounting plate and located in the mounting holes; and a plurality of positioning mechanisms for positioning the network cable are mounted on the mounting rack. According to the utility model, through the design of the annular positioning plate and the clamping piece, when data network power distribution installation is carried out, network cables to be subjected to power distribution installation respectively pass through the gaps on the annular positioning plate, so that the network cables are located in the annular positioning plate, and after the network cables are connected with the crystal head female seat, the annular positioning plate is abutted against the network cables; and then the clamping piece is clamped with the annular positioning plate, so that the network cable and the mounting frame can be positioned, a mode of positioning the network cable and the distribution frame by using a ribbon is replaced, the use is convenient, and the annular positioning plate is matched with the clamping piece, so that the network cable mounting frame can be repeatedly used.

The utility model relates to the technical field of voice distribution frames, in particular to a VDF-based number checking tool for a voice distribution frame, which comprises a number checking device in contact with the voice distribution frame, one end of the number checking device is plugged with a number checking telephone through a telephone line, the surface of the number checking device is fixedly connected with two side blocks, and the number checking telephone is plugged into the number checking telephone through a telephone line. A guide rod is fixedly connected between the two side blocks, a center block is fixedly connected to the surface of each number checking device, and under the action of reset force of springs, the two L-shaped plates make reset motion on the surfaces of the guide rods, so that the two clamping plates are driven to be close to the copper head ends of the corresponding number checking devices, and the number checking devices are clamped. The bulged part of the voice distribution frame can be elastically clamped by utilizing the copper head end of the number inspector and the clamping plate, so that the number inspector is firmly fixed on the surface of the voice distribution frame, the copper head end of the number inspector is in stable and tight contact with the positive and negative electrodes of the voice distribution frame, and meanwhile, the problem of slipping can be prevented; and thus, the number checking work efficiency can be improved.

The utility model relates to the technical field of optical fiber distribution frames, in particular to an optical fiber distribution frame with a multifunctional module, which comprises a fiber splice tray supporting plate and a multifunctional module box, and the fiber splice tray supporting plate is slidably connected onto the inner wall of the bottom of the multifunctional module box. The fiber splice tray supporting plate and the adapter mounting plate can be popped up by pressing down the pressing plate, the multifunctional module box is opened, the clamping blocks can be automatically inserted into the clamping holes by pushing the adapter mounting plate backwards, the top plate, the fiber splice tray supporting plate and the adapter mounting plate are fixed, the multifunctional module box is closed, and opening and closing are more convenient and faster. And the limiting grooves and the limiting columns can effectively prevent the fiber melting tray supporting plate from completely drawing out and falling off when being drawn out.

The utility model discloses an optical fiber distribution tray and an optical fiber distribution frame, and relates to the technical field of optical fiber communication, the optical fiber distribution tray comprises a tray body, an optical fiber adapter clamping seat, a rear protective cover and a front protective cover, the optical fiber adapter clamping base is arranged in the containing groove and divides the containing groove into an optical fiber storage groove and a wiring groove, a wire inlet and a wire outlet are formed in the side wall of the wiring groove, the rear protective cover covers a groove opening of the optical fiber storage groove and is detachably connected with the tray body, and the rear protective cover is configured to allow light to penetrate through. The front protective cover covers the notch of the wiring duct and is hinged to the tray body. The front protective cover is configured to rotate relative to the tray body so as to shield or expose the notch of the wiring duct. The wiring condition of optical fibers under the front protective cover and the rear protective cover can be conveniently and quickly observed, and the optical fiber connector under the front protective cover can be quickly adjusted to realize wiring adjustment operation.

Dustproof structure for closing / opening a socket (11) on a housing (1), characterized in that the dustproof structure comprises: a joint seat (2) arranged on the housing (1) and located on one side of the bushing (11) in a first direction; a dust cover (3) hinged to the hinge seat (2), the dust cover (3) comprising a cover portion (32) and a pressing portion (33) located on a side of the cover portion (32) far from the hinge seat (2), the dust cover (3) being pivotable into a first position such that the pressing portion (33) is press-fitted with the bushing (11) and the pressing portion (33) and the cover portion (32) together close the bushing (11); wherein the cover portion (32) comprises two first side walls (3211) spaced apart from each other in a second direction, the two first side walls (3211) being at least partially insertable into the socket (11), and a part of each of the first side walls (3211) that is insertable into the socket (11) being provided with a first projection (3211a) at a position close to the pressing portion (33), the first projection (3211a) being press-fitted with the side wall of the socket (11) to hold the dust cover (3) in the first position in which the socket (11) is closed.

A distribution frame convenient to disassemble and assemble comprises a frame piece and at least one assembling piece, the frame piece is provided with at least one first socket, the assembling piece is provided with a plurality of second sockets used for assembling data modules, the assembling piece is detachably assembled on the frame piece from back to front, and the assembling piece is detachably assembled on the frame piece from back to front. And the second insertion openings in the same assembly part are correspondingly communicated with the same first insertion opening. The data module and other connectors are inserted into the assembly parts and then assembled on the frame part through the assembly parts, when the data module needs to be replaced, only the corresponding assembly parts need to be detached from the frame part, and then the assembly parts corresponding to the data module are assembled, so that replacement of the data module and assembly and disassembly of the distribution frame are greatly facilitated.

The present invention relates to an electronic distribution frame with contact induction function, which includes an Internet switch, an electronic distribution frame, an information panel and a user terminal. The Internet switch is connected to the electronic distribution frame, the electronic distribution frame is connected to the information panel, and the information panel is connected to the user terminal. The electronic distribution frame includes a housing, a RJ45 socket, and IDC terminals. The RJ45 socket and the IDC terminals are both arranged inside the housing. There are N network cable placement grooves on the IDC terminals. There are metal sheets in the network cable placement grooves. There are non-conductive liquid bubbles around the lower part of the metal sheet. A pressure sensor is arranged on the surface where the liquid bubble is connected to the metal sheet. A digital conversion module is arranged inside the electronic distribution frame. The pressure sensor is connected to the digital conversion module. The electronic distribution frame is provided with an information terminal socket, and the digital conversion module is connected to the information terminal socket.