44results about How to "Prevent creepage phenomenon" patented technology

The invention provides an air purifier, and a dust deposition prevention device and method thereof. The dust deposition prevention device comprises a micro-current sensing module, a voltage control module and a voltage output module, wherein the micro-current sensing module is used for sensing current passing through a dust collecting electrode of the air purifier and outputting micro-current corresponding to the current passing through the dust collecting electrode; the voltage control module is used for comparing the magnitudes of the micro-current and a preset threshold value, and when the micro-current is more than or equal to the preset threshold value, a control signal indicating to reduce voltage applied to the dust collecting electrode is outputted by the voltage control module; the voltage output module is used for reducing the output voltage according to the control signal, so as to reduce voltage applied to a high voltage electrode of the air purifier. According to the scheme provided by the invention, the electric breakdown phenomenon between electrodes and the creepage phenomenon between electrodes and nearby materials, caused when much dust is accumulated on a dust collecting electrode after an air purifier runs for a long time, are prevented.

A rotary switch comprises an insulating base, an insulating cover plate, a rotating shaft, a spring button, a spring and a contact box; wherein, the end of the rotating shaft is provided with a rotary disk; a gear groove and a push part are arranged on the edge of the rotary disk; a spring box is arranged on the insulating base; a compression spring is arranged in the spring box; the spring button is arranged against the gear groove on the edge of the rotary disk through the spring force; a movable contact and a static contact are arranged in the contact box; an insulation button is arranged on the contact box; the insulation button connects or disconnects the movable contact and the static contact through the push part; a sector block is arranged on the insulating base; the bottom of the rotary disk is provided with two stop blocks which control the turning angle of the rotating shaft together with the sector block, and a knob is arranged on the other end of the rotating shaft. In the rotary switch, the movable contact and the static contact are arranged in the insulated contact box, thus being simple to implement and having the biggest advantage of maintaining good conducting channel in the moist environment, preventing creepage and having high safety performance.

The present invention relates to a cascade power bus bar for maglev train maglev choppers. An insulating top plate, a conductive positive plate, an insulating partition plate, a conductive negative plate and an insulating bottom plate are orderly stacked and bonded to form a motherboard. A power end connecting hole group adaptive to a power end of a power module is arranged on the motherboard, wherein, the power end connecting hole group comprises a power end positive polarity hole, a power end negative polarity hole and a power end output hole; a positive hole and a negative hole are also arranged on the motherboard and form a connecting hole pair; conducting rings are respectively inlayed in all connecting holes on the motherboard; the power end positive polarity hole, the positive hole and the negative plate of the motherboard are separated by insulating rings; the power end negative polarity hole, the negative hole and the positive plate are separated by insulating rings; the power end output hole, the positive plate and the negative plate are also separated by insulating rings. The cascade power bus bar has the advantages of ensuring few connecting lines in maglev choppers, occupying small space, having low installation and maintenance cost as well as good heat dissipation of power devices, effectively inhibiting mutual interference among devices and improving the reliability of maglev train maglev choppers.

The invention proposes a passive-type current and voltage integrated sensor, and the sensor consists of two sensing parts nearby a transmission conductor. Each sensing part consists of a substrate, a magnetic core coil, a metal layer, a connection conductor, a bonding pad, and a fixing device. The magnetic core coils are located on the upper surfaces of the substrates, and form current sensors along with the connection conductors and the bonding pads. The metal layers are located on the lower surfaces of the substrates, and form voltage sensors along with the connection conductors and the bonding pads. The fixing devices are located below the metal layers, and distances between the two sensing parts and the transmission conductor are difference. The two sensing parts are disposed on the surface of the transmission conductor through the fixing devices. The distance between the sensor and the transmission conductor is determined by the heights of the fixing devices, and is convenient to adjust. The sensor is based on the microfabrication technique, and the sensing parts respectively employ passive measurement and can detect the current and voltage signals at the same time. The sensor does not need an external power supply, is low in power consumption, is simple in structure, is miniaturized, is good in linearity, is large in dynamic range, is low in cost, and facilitates the batch production.

The invention discloses an insulation column for power equipment. The insulation column for the power equipment comprises a ceramic insulator. The two ends of the ceramic insulator are respectively provided with a threaded hole. The ceramic insulator comprises an insulator body (1) and an insulation umbrella (2) arranged on the insulator body (1). The inclination angle (a) of the umbrella skirt of the insulation umbrella (2) ranges from 12 degrees to 15 degrees. The thickness (h) of the root of the umbrella skirt ranges from 8 mm to 10 mm. The outer surface of the ceramic insulator is coated with a layer of insulating paint. The insulation column for the power equipment can prevent the creepage phenomenon.

The invention discloses a dry type iron-core starting reactor for a cold water medium-pressure unit of an air conditioner, belonging to the field of starting devices of motors. An insulation cylinder is arranged between an iron core and a coil, a first supporting rod is arranged between the iron core and the insulation cylinder, an upper cushion block and a lower cushion block are arranged on the upper end and the lower end of the coil, a pair of upper clamp pieces is arranged above the upper cushion block and is connected through a first piercing screw rod, a pair of lower clamp pieces is arranged below the lower cushion block and is connected through a second piercing screw rod, a drawing screw rod is connected between the pair of upper clamp pieces and the pair of lower clamp pieces, a compression nail is arranged on the pair of upper clamp pieces, a glass fiber cylinder is arranged on the inner side layer of the coil, a second supporting rod is arranged between the glass fiber cylinder and the insulating cylinder, the outer side of the glass fiber cylinder is provided with an epoxy glass laminated sheet, an insulation supporting strip is arranged between the epoxy glass laminated sheet and the glass fiber cylinder, the outer side of the epoxy glass laminated sheet is wound with a winding and a compression ring, a wire outgoing end rind is arranged between the winding and the compression ring, and the outer side layer of the winding is externally provided with an insulating layer. The dry type iron-core starting reactor has the advantages of being reduced in size, saving the cost and preventing creepage phenomena on the surface of the coil.

The invention discloses an intelligent comprehensive protection system for a submersible electric pump. The system comprises a host 1, an analog sensor module 2 and a digital control input module 3, wherein the host 1 is connected with the analog sensor module 2 and the digital control input module 3 through signal lines. According to the system, people can be reminded before an accident occurs through early warning and warning setting by collecting parameters including the motor winding temperature, bearing temperature and motor cavity moisture of the submersible electric pump, oil cavity water intake, wire box water intake and motor water intake, so that crashing probability and accidents are effectively reduced and maintaining cost is reduced; early warning and warning are achieved, and a failure signal can be sent out; dehumidification and heating can be achieved, condensation of moisture inside a motor can be effectively prevented, and the service life of the motor is prolonged. The system is provided with a communication interface and can be in communication with an upper computer through a data port, data viewing, alarm event recollection and analysis, remote upgrading, optimal parameter setting and the like can be achieved, and the application range of the system is wide.

The present invention relates to a built-in negative ion air purification device for air flue and an installation method thereof. The device includes an air flue pipe, a negative ion generator body, a negative ion emission head and a good conductor member. A grid member is arranged at the outlet position of the air flue pipe; the negative ion emission head is located behind the grid member; the tip portion emission part extends into the air flue pipe through the side wall of the air flue pipe; the good conductor member is arranged in the air flue pipe, and at the position between the negative ion emission head and the grid air port and near the grid member; a safety guide distance between the good conductor member and the negative ion emission head is 3-8 cm; and a ground wire is connected to the bottom of the good conductor member. The device has the advantages of a large amount of negative ions production, high purification speed and good security performance; and the built-in structure does not affect the outer appearance of the air flue. The device, an air conditioner filter and an air conditioner ventilation system form a complete super air purifier system, which gives the users brand new concepts and experiences of indoor air purification.

The invention provides a circuit breaking apparatus. The circuit breaking apparatus comprises a solid insulating part, a transmission part and an annular dynamic sealing part; a first cavity is formed in the interior of the first end of the solid insulating part; the first cavity is communicated with the end plane of the first end of the solid insulating part to form an avoidance opening; at least a second cavity is formed in the interior of the second end of the solid insulating part; a creepage-proof structure is arranged on the inner surface, facing to the first cavity, of the solid insulating part; at least a part of the transmission part extends from the cavity to the outside through the avoidance opening; the transmission part can move under the drive of a driving mechanism; the annular dynamic sealing part is arranged on the end plane of the first end of the solid insulating part; the outer circumferential edge of the annular dynamic sealing part is connected with the end plane of the first end of the solid insulating part; and the inner circumferential edge of the annular dynamic sealing part is fixedly connected with the transmission part. The problem of poor insulating performance and poor sealing performance of the circuit breaking apparatus in the prior is solved by the circuit breaking apparatus provided by the invention.

The invention relates to a triangular end positive electrode plate of a wet type electric dust remover. The triangular end positive electrode plate is characterized in that a positive electrode plate main body is of a flat plate type structure; triangular end part structures (2) are arranged on two sides of the positive electrode plate; arc bent corners (3) are formed between the bottom edges and the side edges of triangles; at least two hanging holes (4) positioned at the same height are formed in the upper part of the positive electrode plate; a lifting point (5) for lifting the positive electrode plate is formed in the middle of the positive electrode plate; at least two waist-circular hanging points (6) positioned at the same height are arranged at the lower part of the positive electrode plate and are used for mounting a flushing water collection device at the lower part of the wet type electric dust remover and fixing a positive electrode plate row. The triangular end positive electrode plate disclosed by the invention is high in intensity and unlikely to deform; the dust collection effective area is large, and a water film is flat; the stability is high; the phenomenon of creepage of the positive electrode plate is effectively prevented; a distance between a negative electrode and a positive electrode can be better kept; the triangular end positive electrode plate is suitable for various transverse and longitudinal negative electrode ray arrangements and forms.

This invention discloses one insulation protection cover and its conductive composite part, wherein, the cover has one hollow insulating cover with one side connected with plug protection cover; the conductive parts have metal conductive bar and insulation cover; the metal conductive bar comprises column conductive bar body and plug fixed on one side of body; the said insulation protection cover has hollow insulation cover set on the outer surface of conductive body; the said insulation cover one end is set with plug protection cover; the said plug is inside plug protection cover.

The invention discloses a stack type single-base island SIP (System in Package) packaging process. The process comprises the following steps: step I, taking a frame with a single base island; step II, welding a pin group on the frame, and cutting pin connection ends to form a lead frame; step III, dispensing a soft weld material on the single base island of the lead frame; step IV, pasting a first chip to the single base island with the soft weld material, and heating to melt the soft weld material so as to weld the first chip with the lead frame; step V, dispersing insulating glue to the surface of the first chip; step VI, pasting a second chip to the surface of the first chip, and bonding the second chip with the first chip through the insulating glue; step VII, connecting the first chip with the second chip through a metal line, connecting the first chip with the pins, and connecting the second chip with the pins; and step VIII, completing later procedures of packaging, cleaning and cutting. By adopting the stack type single system in package SIP packaging process disclosed by the invention, the heat radiation property of an integrated circuit can be improved, and the problem that a large space can be occupied by a power supply management chip can be solved.

The invention discloses a wall bushing with high dustproof capability. The wall bushing comprises an insulating bushing (2), a flange plate (3) and a conductor (1). The flange plate (3) is fixed and clamped at the middle part of the bushing (2). The conductor (1) is installed in the bushing (2). The bushing (2) is provided with multiple umbrella skirts (21). The two ends of the bushing (2) are provided with a dustproof end cap (5) in a sealing way. The conductor (1) penetrates through the dustproof end caps (5). The diameter of the dustproof end caps (5) is greater than that of the umbrella skirts (21). The beneficial effects of the wall bushing with high dustproof capability are that dust and moisture can be prevented from entering the bushing to cause the potential danger by arrangement of the dustproof end caps so that the working environment of the bushing can be improved, the service life of the bushing can be prolonged and the creepage phenomenon can be avoided. Heat-radiating fins are arranged so that heat radiating area can be increased, heat transferring efficiency can be enhanced, the heat radiating performance of the bushing can be enhanced and working environment of the bushing can be improved.

The invention discloses a storage battery. The storage battery comprises a storage battery body and also comprises an explosion-proof box body, two electrode insulation protection sleeves and a cable, wherein the storage battery body is arranged in the explosion-proof box body; an explosion-proof box cover is arranged at the top of the explosion-proof box body; the explosion-proof box cover comprises a top plate and support plates arranged at four sides of the bottom surface of the top plate; ventilation holes are formed in the support plates; a cable hole is also formed in the side wall of the explosion-proof box body; the two electrode insulation protection sleeves respectively coat a positive pole and a negative pole on the storage battery body; the cable comprises a positive cable and a negative cable; the positive cable is connected with the positive pole; the negative cable is connected with the negative pole; and the cable is extended to the outside of the explosion-proof box body through a cable hole. Compared with the prior art, the storage battery is free of spark during working, so that the case of fire or explosion can be avoided; the storage battery can work in a relatively dangerous environment.

The invention discloses a sealing cover for a high-voltage cable connector. The sealing cover for the high-voltage cable connector consists of an insulating shell. The top surface of the insulating shell is open; three blind holes are formed in the bottom surface of the insulating shell; a phase line static contactor rod is fixedly arranged at the bottom of any blind hole; the external diameter of the phase line static contactor rod is smaller than the internal diameter of the blind hole; the height of the phase line static contactor rod is smaller than the height of the blind hole; at least one protruding edge is arranged on the side wall of the inner cavity of the insulating shell and parallel to the axial direction of the insulating shell; and external threads are arranged at the upper end of the insulating shell. When moveable contactor rods enter the blind holes and then are connected with the static contactor rods, connecting parts of the moveable contactor rods are positioned inside the blind holes, and the inner wall of the upper end of the blind hole and the upper side surface at the bottom of the insulating shell are arranged between adjacent connecting parts at intervals, so that the surface distance is greatly increased and the creepage phenomenon is prevented; the protruding edge on the inner wall of the insulating shell can prevent fault connection of a phase line; the upper end of the insulating shell is connected with a sealing cap through threads, so that the insulating shell can be sealed; and when the high-voltage cable connector is used underground, the water-proof and insulating performance of the high-voltage cable connector can be still kept.

The invention proposes a passive-type current and voltage integrated sensor, and the sensor consists of two sensing parts nearby a transmission conductor. Each sensing part consists of a substrate, a magnetic core coil, a metal layer, a connection conductor, a bonding pad, and a fixing device. The magnetic core coils are located on the upper surfaces of the substrates, and form current sensors along with the connection conductors and the bonding pads. The metal layers are located on the lower surfaces of the substrates, and form voltage sensors along with the connection conductors and the bonding pads. The fixing devices are located below the metal layers, and distances between the two sensing parts and the transmission conductor are difference. The two sensing parts are disposed on the surface of the transmission conductor through the fixing devices. The distance between the sensor and the transmission conductor is determined by the heights of the fixing devices, and is convenient to adjust. The sensor is based on the microfabrication technique, and the sensing parts respectively employ passive measurement and can detect the current and voltage signals at the same time. The sensor does not need an external power supply, is low in power consumption, is simple in structure, is miniaturized, is good in linearity, is large in dynamic range, is low in cost, and facilitates the batch production.

The invention provides a static-contact set for a switch machine and an automatic shutter and relates to the technical field of machine electricity. The technical problem is solved that in the prior art, since left and right contact sheets between isolated adjacent electric connectors such as static-contact sets are damp, the creepage phenomenon is generated, and electrical conduction is caused. The static-contact set comprises a bottom shell and a cover plate, and multiple isolated electric connectors are installed in the bottom shell; the cover plate covers the bottom shell, insulation sealing is conducted on the contact face between the cover plate and the bottom shell, and the cover plate is used for making the isolated adjacent electric connectors mutually insulated. The static-contact set is used for the switch machine, the cover plate covers the bottom shell, insulation sealing is conducted on the contact face between the cover plate and the bottom shell, and the situation is avoided that since the isolated adjacent electric connectors are damp, the creepage phenomenon of an electric conduction layer is caused. Accordingly, the isolated adjacent electric connectors such as left and right contact sheets are mutually insulated.

The invention relates to a one-stage plasma catalysis in-situ diffuse reflection infrared detection device. Using in situ infrared methods to understand the role of plasmas in catalytic reaction mechanisms provides a method for optimizing catalyst and plasma operating parameters. The invention provides a detailed description for the design of the infrared diffuse reflection pool for the plasma synergistic heterogeneous catalytic reaction. The working gas is introduced into the gas chamber and discharged at the catalytic bed. The discharge tube and the window support are fixed and sealed with PTFE screws. The end of the high-voltage electrode is connected to the insulating pad, inserted from the bottom of the discharge tube, and is flush with the upper surface of the catalytic bed. The detection signal passes through the window and is diffusely reflected on the surface of the sample to be tested, and then converged by the concave lens and sent to the detector. The invention can realize in-situ infrared online monitoring of a one-stage plasma catalytic reaction process, and provides an important characterization means for exploring the reaction mechanism, and meanwhile, the invention is easy to operate and has a wide application range.

The invention discloses a hanging type sealed high-transmitting LED (light emitting diode) lamp house, which comprises a driving power source, a mounting base plate and a light-transmitting plate, wherein the lower parts of the left side and right side of the mounting base plate are respectively provided with an inward bending part, the inward bending parts and a plate at the upper part of the mounting base plate surround into a lower slide groove frame, the left side and right side of the light-transmitting plate are respectively provided with a curved part, the curved parts surround into an upper slide groove frame corresponding to the lower slide groove frame, the light-transmitting plate slides along the mounting base plate and is buckled on the mounting base plate by utilizing the fit mounting of the upper slide groove frame and the lower slide groove frame, and the mounting base plate is provided with a plurality of heat radiating blocks with bending parts. The lamp house has the advantages that the sealing effect is good, the assembly and disassembly are convenient, the connecting is firm, the practicability is achieved, and the light-transmitting effect is good. The invention also discloses an LED lamp house assembly with a universal hanging bracket, and the LED lamp house assembly comprises the sealed high-transmitting LED lamp house and the universal hanging bracket, wherein the universal hanging bracket is used for mounting the LED lamp house, and the mounting positions of the LED lamp house can be adjusted by the universal hanging bracket in multiple directions, so the light source reaches the optimum use effect.

The invention belongs to the technical field of computer accessories, and particularly relates to a multifunctional computer data line; the multifunctional computer data line comprises a data line body, wherein one end of the data line body is connected with a first plug connected with a computer host, while the other end is connected with a second plug connected with a computer display screen; the outer side of the data line body is coated with a layer of cooling tube, wherein cooling oil is filled in the cooling tube, and an oil pump is arranged in the cooling tube; the two ends of the second plug are fixedly connected with a supporting table, and the supporting table is fixedly connected with an electromagnetic block with a rectangular cross section; the electromagnetic block is used for realizing fixed connection between the second plug and the computer display screen; a contact pin seat is arranged in the second plug; one end of the contact pin seat is electrically connected withthe data line body; and one end, far away from the data line body, of the contact pin seat is electrically connected with a set of contact pins. The multifunctional computer data line is simple in structure, and the functions and the safety of use of the data line are improved.

The invention relates to a looped network switching device, which comprises a shell and a fuse. A load switch is arranged in the shell, the load switch and a tripping device are connected, the tripping device is arranged between the load switch and the fuse, the tripping device is provided with a tripping device main shaft connected with a press plate, the press plate is connected with the fuse, an opening is arranged on the surface of the shell and is provided with a contact, and a switch main shaft is arranged in the load switch and is provided with a reinforcing rib structure. The looped network switching device disclosed by the invention has the advantages of increasing electric clearance, effectively preventing a creepage situation and reinforcing the torsional strength of the switching main shaft.

The invention discloses a bus connecting device. The bus connecting device comprises an insulating sleeve with two open ends, a blocking component for blocking the inner cavity is arranged in the middle of the inner cavity of the insulating sleeve; a hardware fitting assembly body coaxial with the insulating sealing sleeve is embedded in the blocking component; the fitting assembly comprises a copper pipe, a static contact is fixedly arranged at one end of the copper pipe, a moving contact is arranged at the other end of the copper pipe, and the static contact and the moving contact are connected through a spring arranged in the inner cavity of the copper pipe. The static contact and the moving contact are combined, the bus connecting device can be fixed on a test board to be closely connected with the test board, the other end is provided with a movable contact, the other end can be quickly, accurately, tightly and reliably connected with another to-be-tested inflatable ring main unitone by one, electricity leakage is prevented due to the insulating sleeve while connection tightness is guaranteed, and accuracy of detection results can be guaranteed.

The invention relates to a shaft hoisting container charging device, which comprises a motor, a pulling rope, a roller, a shaft hoisting container, a lithium battery, a magnetic source, a position sensor, a buffer contact, a contact charger, an explosion-proof power box, a fixed bracket and a balance tail rope, wherein one end of the pulling rope is connected with the motor and the other end is connected with the shaft hoisting container; the motor lifts the shaft hoisting container through the pulling rope; the lithium battery is arranged at the top of the shaft hoisting container; the magnetic source is arranged on the outer wall of the shaft hoisting container; the position sensor is arranged on the inner wall of a shaft; the buffer contact is arranged at one side of the outer wall of the shaft hoisting container; the contact charger is arranged at the bottom of the position sensor; the explosion-proof power box is connected with the contact charger; the explosion-proof power box is arranged on the wall of the shaft through the fixed bracket; and the tail rope is arranged at the bottom of the shaft hoisting container. The shaft hoisting container charging device is safe, reliable and suitable for popularization and application.

A laminated power bus bar for a levitation chopper of a maglev train, its insulating top plate, conductive positive plate, insulating partition plate, conductive negative plate and insulating bottom plate are stacked and bonded in sequence to form a motherboard; the motherboard There is a set of power terminal connection holes on the board that is compatible with the power terminal of the power module, including the positive polarity hole of the power terminal, the negative polarity hole of the power terminal and the output hole of the power terminal; Form connection hole pairs; all connection holes on the motherboard are tightly embedded with conductive rings, and there is an insulating ring between the positive polarity hole and positive hole of the power end and the negative plate of the motherboard; the negative polarity hole of the power end, the negative hole and the positive plate There is an insulating ring between them; there is an insulating ring between the conductive ring of the output hole of the power end and the positive and negative plates. The advantages are: less wiring in the levitation chopper, small space occupation, low installation and maintenance costs, good heat dissipation of power devices, effective suppression of mutual interference between components, and improvement of reliability of the levitation chopper for maglev trains.

The invention discloses a storage battery, which includes a storage battery body and an explosion-proof box body, the battery body is arranged in the explosion-proof box body, an explosion-proof box cover is arranged on the top of the explosion-proof box body, and the explosion-proof box cover includes a top plate And the support plate arranged around the bottom surface of the top plate, the support plate is provided with ventilation holes; the side wall of the explosion-proof box is also provided with cable holes; two electrode insulation protection sleeves, the two electrode insulation protection sleeves respectively The positive pole and the negative pole on the battery body are wrapped; the cable, the cable includes a positive cable and a negative cable, the positive cable is connected to the positive pole, the negative cable is connected to the negative pole, and the The cables extend to the outside of the explosion-proof box through the cable holes. Compared with the prior art, the accumulator provided by the present invention does not generate sparks during operation, thus avoiding fire or explosion, which enables the accumulator to work in a more dangerous environment.

The invention discloses a pore plate type dielectric barrier discharging plasma generation device for waste gas treatment. The device comprises positive pole plates and negative pole plates, wherein the positive pole plates and the negative pole plates are arranged alternately, the positive pole plates and the negative pole plates are each of a pore plate structure, and holes are formed in the positive pole plates and the negative pole plates in a staggered mode. With the pore plate type dielectric barrier discharging plasma generation device, the structure form of the dielectric barrier discharging plasma generation device is simplified, and the gas flow rate can be regulated by regulating the distance between the positive pole plates and the negative pole plates and the hole positions, so that operation is simple, and implementation is convenient.

The invention discloses a waterproof device for a mining motor winding conducting rod. The device comprises a wiring cavity. The wiring cavity is fixedly arranged in the middle section of the heat conduction shell, a conducting rod is arranged in the heat conduction shell, a circular notch is formed in the lower end of the conducting rod, the winding lead-out wire abuts against the circular notchof the conducting rod, a sealing ring is arranged between the circular notch and the winding lead-out wire, and the heat shrink tube seals the winding lead-out wire through a self-adhesive tape. Silicon rubber is also arranged on the sealing ring. The heat conduction shell comprises a sealing part, a heat dissipation part and a connecting part. The method has the advantages that the slender hole of the sealing part is combined with the hollow part of the heat dissipation part to form an internal heat exchange space, heat generated in the conducting rod and the winding outgoing line is timely transmitted to the interior of the heat exchange space, meanwhile, secondary heat exchange is formed between the thin wall of the heat exchange space and the outside, the conducting rod, the winding outgoing line and the outside humid environment form a sealed space, and the creepage phenomenon is prevented.

The invention discloses a printed circuit board installation seat, which comprises two side plates (10) arranged oppositely, and two end covers respectively connected to the two ends of the side plates (10) and positioning the side plates (10). (20), the upper inner side of the side plate (10) is provided with a chute (11) for installing the circuit board carrying the electronic module, and the lower inner side of the side plate (10) is provided with an installable bottom plate (30 ) guide slot (12), also includes two ends connected to the pull rod (40) on the two end covers (20) respectively, the bottom plate (30) includes a plurality of plates (32), in each plate (32) The bottom surface is provided with ears (33), and the pull rods (40) pass through the ears (33) of each plate (32) in turn. The present invention has a stable structure and higher strength. When the distance is sufficient, the heat dissipation performance is also improved.

The invention relates to an electro-corrosion prevention ADSS optical fiber erecting structure comprising a corner tower fixing member and a tower pole fixing member. The corner tower fixing member comprises a first U-shaped fitting. One end of the first U-shaped fitting is fixed on the corner tower, and the other end is connected with a first insulating ring. The first insulating ring is fixedlyconnected with a heart-shaped connecting ring which is connected with a strain clamp. The strain clamp is internally provided with an ADSS optical fiber. The external layer of the ADSS optical fiber is provided with a strain inner twisted wire. The external layer of the ADSS optical fiber is also provided with a first spiral shock reducer. The tower pole fixing member comprises a second U-shaped fitting. One end of the second U-shaped fitting is fixed on the tower pole, and the other end of the second U-shaped fitting is connected with a second insulating ring. The other end of the second insulating ring is connected with a suspension body which is internally provided with a rubber clamp block, a suspension outer twisted wire and a suspension inner twisted wire in turn. The suspension inner twisted wire is internally provided with the ADSS optical fiber. The ADSS optical fiber is also externally sleeved by a first spiral shock reducer.