572 results about "Distribution frame" patented technology

The invention relates to the technical field of magnetic core product assembling equipment, and discloses full-automatic magnetic core dispensing and terminal assembling equipment which comprises a machine base. A magnetic core feeding device, a dispensing device, a terminal feeding device, a pre-pressing detection device, an oven curing device and a magnetic core charging pipe device are sequentially arranged in the conveying direction of the conveying device, and the oven curing device is arranged on the rear side of the conveying device. A first material taking mechanical arm is arranged between the oven curing device and the conveying device, a second material taking mechanical arm is arranged between the oven curing device and the magnetic core charging pipe device, and a jig block provided with a plurality of magnetic cores is conveyed on the conveying device. The magnetic core charging pipe device comprises a material pipe distribution frame, a plug pulling assembly, a quantitative material pushing assembly and a plug assembly, wherein the plug pulling assembly, the quantitative material pushing assembly and the plug assembly are sequentially arranged on the side of the material pipe distribution frame.

The utility model discloses an unlocking assembly, a related tray assembly and a related optical fiber distribution frame, which are used for locking and unlocking a to-be-locked component, and comprise a locking block which is used for reciprocating along a first direction relative to the to-be-locked component and is provided with a positioning groove, and the positioning groove comprises a first inclined surface and a second inclined surface which are oppositely arranged in a V shape; the locking mechanism is limited relative to the to-be-locked component in the first direction, the locking mechanism comprises a positioning piece at least partially contained in the positioning groove, the locking mechanism further comprises a first elastic piece elastically abutting against the positioning part in the second direction, during locking, at least one part of the positioning piece protrudes out of the locking block in the second direction due to the elastic force effect of the elastic piece, and during unlocking, the first elastic piece abuts against the positioning part. The locking block moves to any one of the first inclined plane and the second inclined plane to abut against the positioning piece, slides relative to the positioning piece and pushes the positioning piece to retract in the second direction. Through the cooperation of the inclined plane and the locking mechanism, the convenient operation of locking and unlocking can be realized, and meanwhile, the stable maintenance of the to-be-locked part is realized.

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 provides a cabinet distribution frame which comprises a box body, a plurality of fixing holes are arranged in the box body, a distribution frame is arranged in the box body, a fixing groove is arranged in the distribution frame, a fixing pin is connected in the fixing groove in a sliding mode, and a fixing spring is arranged at one end of the fixing pin and located in the fixing groove. A fixed handle is fixedly connected to one side of the fixed pin, the sliding groove is formed in the box body, and a sliding block is slidably connected to the interior of the sliding groove. According to the cabinet distribution frame provided by the utility model, after the four fixing handles move towards one side to drive the four fixing pins to be separated from the four fixing holes, the distribution frame is pulled towards one side to drive the two sliding blocks to move towards one side in the two sliding grooves respectively, so that the distribution frame is moved to the outer side of the box body, and the distribution frame is fixed to the outer side of the box body. And a circuit connected in the distribution frame can be maintained conveniently.

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 relates to an optical cable cutover auxiliary method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: measuring temperature information of a to-be-cut optical cable on the optical cable distribution frame in real time by adopting temperature detection equipment positioned on the optical cable distribution frame; cooling the candidate optical cables at the to-be-cut-over position in sequence by adopting refrigeration equipment, and judging whether the temperature information is changed or not; the candidate optical cable represents an unknown optical cable including the to-be-cut optical cable; and under the condition that the temperature information changes, determining the candidate optical cable which is currently cooled as the to-be-cut optical cable. By adopting the method, the optical cable cutover efficiency can be improved.

The utility model belongs to the technical field of wiring connection, particularly relates to a network distribution frame, and provides the following scheme aiming at the protection problem: the network distribution frame comprises a network distribution frame body; a mounting groove is formed in the outer surface of one side of the network distribution frame body; the inner surface of the mounting groove is fixedly connected with a mounting plate; the upper surface of the mounting plate is fixedly connected with a wire fixing mechanism; and fixing mechanisms are arranged on the outer surfaces of the two sides of the mounting plate. Through the arrangement of the cable fixing mechanism, rapid fixation of the cable is realized, and the cable is protected; and through the arrangement of the fixing mechanism, rapid installation of the installation plate is achieved, and the use convenience is improved.

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 invention relates to the technical field of distribution boxes, and discloses an intelligent distribution box with an emergency power supply function, which comprises a main box, a distribution frame, a main power supply and an auxiliary power supply, and is characterized in that a box body is fixedly connected in the main box, a moving assembly is arranged in the box body, and a lifting assembly and a fixing assembly are arranged in the moving assembly; a main power source and an auxiliary power source are arranged on the surface of the lifting assembly, and a cooling assembly is arranged in the main box. Through cooperative use of a moving assembly and a lifting assembly, when a temperature sensor senses that the temperature of a main power source rises, a second motor drives a first driving gear to rotate through a driving rod, the first driving gear drives a worm to rotate through a second driving gear, and a worm gear drives a lifting plate to descend through a second screw; and a first motor drives a screw block and a moving box to move to proper positions through a first screw rod, and then a second motor is controlled to rotate reversely, so that an auxiliary power supply is inserted into a distribution frame, and the effect of emergency power supply is achieved.

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 novel portable optical fiber distribution frame comprises a box body, and a box door matched with the box body is hinged to the outer side of the open end of the box body; a plurality of groups of mounting seats are uniformly and symmetrically arranged in two side plates of the box body at intervals, sliding grooves are formed in the side parts of every two opposite mounting seats, and a wiring box is arranged in the two opposite sliding grooves in a common sliding manner; the upper part of the mounting seat is provided with first vertical plates, and the two ends of the upper part of each wiring box are fixedly provided with second vertical plates at the positions corresponding to the first vertical plates. A first through hole and a second through hole which are the same in size and coincident in axis are respectively formed in each first vertical plate and each second vertical plate which correspond to each other; a sliding rod is arranged in the second through hole in a sliding mode, and a limiting ring is fixedly arranged at the position, located between the first vertical plate and the second vertical plate, of the sliding rod. The wiring and distribution box is convenient and fast to assemble and disassemble without the assistance of other tools when being assembled and disassembled.

The utility model relates to the technical field of network distribution frames, in particular to a cable arrangement device for network distribution frame cables of a weak current comprehensive wiring system, and solves the technical problems that most of the existing cable arrangement devices are fixed in size and cannot be adjusted according to the number of lines on a distribution frame. According to the technical scheme, the cable arrangement device for the network distribution frame cable of the weak current comprehensive wiring system comprises a distribution assembly, a cable arrangement assembly and a sliding assembly, wherein the distribution assembly is formed by combining a supporting base, a stand column and a distribution frame; according to the utility model, an original wire arrangement assembly with a fixed size is improved into a wire arrangement assembly with an adjustable size, a rotary knob is rotated to drive a threaded rod to rotate, the threaded rod moves up and down in a limiting groove, and in the moving process, the threaded rod jacks up a clamping block, so that the size of the wire arrangement assembly is changed, and the wire arrangement efficiency is improved. According to the utility model, more cables can be fixed, the universality of the cable management assembly is improved, and the problem that the existing cable management devices are fixed in size and cannot be adjusted according to the number of lines on a distribution frame is solved.

The present invention discloses a fiber optic distribution frame, which relates to the technical field of fiber optic distribution frames, and comprises: a storage shell, wherein both left and right parts of the inner cavity of the storage shell are provided with slide grooves; a fiber optic distribution tray, wherein the left and right ends of the fiber optic distribution tray are slidably nested in the slide grooves, and a plurality of line interfaces are evenly spaced on the front side wall of the fiber optic distribution tray, and the front parts of the left and right sides of the fiber optic distribution tray are provided with installation cavities, and both upper and lower side walls of the installation cavity are provided with openings, and a locking mechanism is nested inside the installation cavity, and a fastening mechanism is installed on the front side of the fiber optic distribution tray, and a pop-up mechanism is provided on the rear side of the fiber optic distribution tray. The present invention installs a fastening mechanism on the front side of the fiber optic distribution tray, and the fastening mechanism has a supporting and fixing function for the fiber optic connector, which can improve the stability of the connection between the fiber optic connector and the line interface, and effectively avoid the offset phenomenon between the fiber optic connector and the line interface.

A stator winding interlayer optical fiber temperature and strain double-parameter monitoring device comprises a plurality of interlayer insulation filler strips, a protective shell, a temperature sensing grating, a strain sensing grating, a sensing optical fiber and a protective sleeve. Each interlayer insulation filler strip is arranged between the upper-layer winding bars and the lower-layer winding bars, the multiple groups of staggered upper-layer winding bars and lower-layer winding bars form a stator winding, the middle section of each interlayer insulation filler strip is provided with a protective shell with a T-shaped cross section, and the lower end of the protective sleeve is connected to the outer side of the upper end of the protective shell in a sleeving mode. The upper end of the protection sleeve extends to the outer side of the interlayer insulation filler strip, longitudinally-arranged sensing optical fibers are arranged in the protection shell, the upper ends of all the sensing optical fibers penetrate through the protection sleeve and then are gathered into an optical cable set in the optical fiber terminal box, and the optical cable set is separated through an optical fiber distribution frame and then is connected with a fiber bragg grating demodulator. And the fiber bragg grating demodulator is in signal connection with the terminal equipment. The temperature and the strain can be monitored at the same time, and monitoring is simple.

The utility model relates to the technical field of distribution frames, in particular to a multi-row type optical fiber distribution frame, which comprises a box body, a sealing cover is movably connected to the rear side of the top of the box body, an adjusting box is fixedly connected to the top of the box body, a coupler group is inserted in a front side plate of the box body, a bunching mechanism is arranged in the adjusting box, and the bunching mechanism is connected with the box body. And an assembling mechanism is arranged on the front side of the box body. According to the utility model, the bunching of the optical fiber is realized through the bunching mechanism, so that the bunching disc can be adjusted according to the length of the optical fiber in the distribution frame, the assembly of the coupler group is realized through the assembly mechanism, the coupler group can be assembled and disassembled by a part of devices, the wiring operation of the optical fiber is facilitated, and the convenience and adjustability of the device are improved.

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 a combined orientation-adjustable optical fiber distribution frame, and particularly relates to the technical field of optical fiber distribution frames, the combined orientation-adjustable optical fiber distribution frame comprises a base, the base is provided with a supporting assembly, the supporting assembly comprises a vertical rod arranged at the top of the base, and the top end of the vertical rod is provided with a supporting seat through a bolt. According to the optical fiber branching line, various types of optical fiber adapters can be conveniently mounted on the corresponding optical fiber branching line main bodies to realize transmission of optical signals, and the adapters are used for improving the interworking property and compatibility of the optical fiber adapters and the optical fiber branching line main bodies so as to ensure the stability and reliability of connection; meanwhile, the protection sleeve can protect the connection point of the two optical fibers, connection loss is reduced, the optical cables are arranged on a path through the electromagnetic shielding strips on the reinforced protection magnetism-resisting sheets, and then the optical cables are prevented from sharing channels with other electromagnetic interference sources such as cables and power lines, so that transmission loss and interference are reduced, and the service life of the optical cables is prolonged. And the network bandwidth is utilized to a great extent and the transmission rate is improved.

The utility model relates to the technical field of distribution frames, in particular to a building intelligent construction distribution frame, which comprises a shell, two sides of the shell are fixedly connected with ear plates, the inner side of the shell is provided with a plug board, two sides of the plug board are provided with connecting plates, the connecting plates and the ear plates are fixedly connected through bolts, and the plug board is provided with a plurality of plug holes. A plurality of groups of interfaces are formed in the front surface of the plug board, a mounting plate is arranged at the bottom of the shell, and two groups of limiting assemblies are symmetrically arranged on the front surface of the mounting plate; the cable fixing device is used for fixing a cable, is suitable for fixing a single cable and a cable bundle, is convenient to maintain, and avoids the situation that a cable joint is loosened due to pulling force.

The utility model relates to the technical field of cable processing, in particular to a shunting frame for cable wrapping, which comprises a plurality of frames standing on the ground, and a plurality of transverse rods are horizontally and transversely arranged in the frames from bottom to top. Compared with the prior art, through the arrangement of the frame and the cross rods, the technical problems that in the wrapping process in the prior art, wrapping wires and wire cores are prone to being knotted and wound in advance, the wrapping wires are wound around the wire cores, and winding of the wrapping wires on the wire cores subsequently is affected are solved.

The invention provides a cable management system, a cable management method and a data center machine room, the cable management system is applied to a machine room or a cabinet in which cables are distributed in a high-density mode, the cable management system comprises a plurality of trackable cables, a distribution frame, a radio frequency identification read-write device and a user terminal device, and the user terminal device is connected with the radio frequency identification read-write device through wireless communication; during on-site wiring, a jumper wire is inserted into a certain port, the jumper wire racking is completed through the radio frequency identification read-write device and the user terminal device, and the user terminal device automatically binds the tag information of the radio frequency identification tag and the port registration information and uploads the information to the server. When the cable needs to be maintained or replaced subsequently, the position of the cable can be quickly positioned, and data management of data center machine room wiring is realized. The user terminal equipment is in wireless communication connection with the radio frequency identification read-write equipment, and the radio frequency identification read-write equipment does not need to be installed in a cabinet, so that the space in the cabinet and the installation cost are saved.

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 invention relates to the technical field of relay protection, in particular to an intelligent optical fiber protection channel fault monitoring device and method.The intelligent optical fiber protection channel fault monitoring device comprises a device body, and the device body is provided with optical power monitoring equipment, an optical splitter, a data acquisition module, an optical transmission channel, a data processing and analyzing module, a power module and an alarm notification module; the optical power monitoring equipment is used for realizing alarm monitoring of dynamic change of optical power, monitoring of operation performance of an optical cable and accurate positioning of a fault; the optical splitter is used for realizing original data acquisition; the data acquisition module is used for acquiring an optical signal output by an optical fiber splitter mounted at an outgoing line of an optical fiber distribution frame of the transformer substation; and the data processing and analyzing module is used for analyzing a set alarm threshold value, identifying abnormal data, judging an optical fiber state, positioning a fault and preliminarily judging a fault reason after receiving the data packet. According to the method, the fault handling efficiency of the relay protection optical fiber channel is improved, and the operation reliability of the relay protection channel is guaranteed.

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 utility model relates to the technical field of network cable communication, and provides a novel serial-serial-elimination high-speed network cable panel socket distribution frame, which comprises a device main body, a cover plate and a first movable groove, a connecting port is arranged on the outer wall of one side of the device main body, a terminal wire clamping groove is arranged on one side of the device main body far away from the connecting port, and the terminal wire clamping groove is arranged on the other side of the device main body far away from the connecting port. Network cable holes are formed in the inner walls of the terminal wire clamping grooves at equal intervals, fixing grooves and sliding blocks are symmetrically arranged on the inner walls of the two sides of the device main body, a cover plate is movably installed on the inner wall of the device main body through a bearing, buckles are symmetrically installed on the outer walls of the two sides of the cover plate, sliding grooves are symmetrically formed in the outer walls of the two sides of the cover plate, and the clamping buckles are movably installed on the outer walls of the two sides of the cover plate. A baffle is installed on the inner wall of the end, close to the connecting port, of the device body, and a first movable groove and a second movable groove are formed in the outer wall of the top end of the device body at equal intervals. By means of the technical scheme, the problems that in the prior art, a buckle is prone to loosening, and plugging resistance is large are solved.

The utility model relates to the technical field of optical fiber distribution frames, and discloses an optical distribution frame for an optical fiber module, which comprises a shell, and a door is movably mounted in the shell through a hinge; the ventilation assembly is fixedly mounted in the shell; wherein the ventilation assembly comprises a wind power part and a circulation part; the moving assembly is fixedly mounted in the shell; wherein the moving assembly comprises a clamping part and a telescopic part; the wind power part comprises a motor groove, a motor is fixedly installed in the motor groove, and an impeller is fixedly installed at the output end of the motor. According to the utility model, the ventilation assembly is arranged, the rotation of the motor is utilized to drive the impeller to rotate so as to generate wind power to blow the airflow in the shell, and the circulation port arranged at the bottom of the shell ensures the exchange between the airflow in the shell and the external airflow, thereby achieving the effect of air circulation and drying of the distribution frame in the shell.

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.