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48results about How to "Save installation and removal time" patented technology

On-machine vision detecting method of rotating cutting tool and detecting device thereof

The invention discloses an on-machine vision detecting method of a rotating cutting tool and a detecting device thereof. The method comprises the following steps that a first camera is used for capturingan image of the front cutting face of the rotary cutting tool; the image is subjected to processing and analyzing to obtain position angles of cutting edges; a second camera is controlled to rotateto the lateral cutting face according to the angels and the axis of the second camera is vertical to the lateral cutting face, and then shooting is conducted; images of the lateral cutting faces of the cutting edges are obtained; the images of the front cutting face and the lateral cutting faces are subjected to vision analyzing to obtain the abrasion condition of the cutting tool. The detectingdevice comprises the first camera and the second camera perpendicular to each other and mounted at a bracket, and further comprises a rotating motor driving the bracket to rotate. A rotating shaft ofthe rotating motor is concentric with the axis of the first camera. On-machine detection can be achieved. Abrasion areas of the lateral faces of the cutting tool can be accurately shot, and detectingefficiency is improved.
Owner:XIAMEN UNIV OF TECH

Counterweight module system for quick deepening of marine towing rope

The invention relates to the technical field of marine towing ropes, in particular to a counterweight module system for quick deepening of a marine towing rope. The counterweight module system comprises a plurality of detachable counterweight module units, wherein the counterweight module units are fixedly arranged on the towing rope at equal intervals; each counterweight module unit comprises a first clamp block, a second clamp block, a rotary clasp, a fixed lug, a pin shaft, a first protective sleeve and a second protective sleeve; each first clamp block and the corresponding second clamp block are fixedly connected together through the corresponding pin shaft, and can rotate around the corresponding pin shaft; each rotary clasp and the corresponding fixed lug are respectively and fixedly welded in the middle parts of the corresponding first clamp block and second clamp block according to matching sizes; each first protective sleeve and the corresponding second protective sleeve are respectively arranged at clamping surfaces of two ends of the corresponding first clamp block and second clamp block. The counterweight module system has the advantages that by designing the quick clasps, a counterweight block and the towing rope are tightened, so that the installation and detachment time is greatly shortened; by distributing at equal intervals, the weight ratio of the towing rope can be uniformly adjusted, so that the array of the towing cable can meet the use requirements of towing, and the adjusting and use requirements of different towing depth at the same sailing speed can be met.
Owner:HAIYING ENTERPRISE GROUP

Pull-type drilling rig derrick base structure

The invention relates to the field of petroleum drilling and production equipment, in particular to an automated and modular pull-type drilling rig derrick base structure. The pull-type drilling rig derrick base structure comprises a base assembly connected with a foundation, a derrick assembly movably connected with the base assembly, and a trailer frame assembly movably connected with the base assembly and the derrick assembly, and further comprises connection fasteners movably connected with the base assembly, the derrick assembly and the trailer frame assembly correspondingly, jacking hydraulic cylinders fixedly connected with the trailer frame assembly or the base assembly, and supporting rods fixedly connected with the connection fasteners or the base assembly. The pull-type drillingrig derrick base structure has the beneficial effects that the turning radius is small, a using area is not limited, transferring can be conducted at a time, the mounting and carrying time is reduced, and automation and modularization are achieved.
Owner:SICHUAN HONGHUA PETROLEUM EQUIP

Shale gas conveying pipeline

The invention discloses a shale gas conveying pipeline. The conveying pipeline comprises a first pipeline and a sealing ring, a first fastening ring is fixedly connected to one end of the first pipeline in a sleeving mode, and a protection device is clamped outside the first pipeline; a first hoop is connected to the outer portion of a second fastening ring and the outer portion of the first fastening ring in a sleeving mode, and a second hoop is connected to the position, close to the lower portion of the first hoop, of the outer portion of the second fastening ring and the outer portion thefirst fastening ring in a sleeving mode. According to the protection device, the outer portion of the first pipeline can be effectively protected, so that the pipe wall can be prevented from being cracked due to the fact that the pressure in the first pipeline is too large; according to a supporting device, the first pipeline can be effectively supported, so that the first pipeline can be prevented from shaking caused by wind power and external influence; and according to the combined use of the first hoop and the clamping hoop, the leakage of the shale gas in the first pipeline and the secondpipeline can be prevented, and on the other hand, convenience can be brought to the maintenance of workers.
Owner:GUIZHOU UNIV

Modular integrated hoisting mechanism of crawler crane

The invention discloses a modular integrated hoisting mechanism of a crawler crane, which comprises a rack, a hoist, a clamp plate brake, a three-coil protector and a pawl, wherein the three-coil protector and the pawl are connected on the rack through pin shafts, the clamp plate bake is fixed on a base of the rack through bolts, the hoist is connected with a flange of a planetary reducer through bolts, the fixed end of the planetary reducer is fixed with the rack through bolts, and the hoisting mechanism is integrally connected with a turnplate through pin shafts. According to the invention, the modular design concept is adopted, the hoist, the brake, the three-coil protector and the pawl are modularly integrated on the hoisting mechanism, and the hoisting mechanism is integrally connected with the turnplate through the pin shafts. In assembly and maintenance, the quick assembly and disassembly can be realized, the maintenance space is large, the processing errors can be greatly reduced, the maintenance is simple, the assembly and disassembly are convenient, the assembly and disassembly time can be greatly shortened, the maintenance cost is reduced, and the production efficiency can be improved.
Owner:山推抚起机械有限公司

Inner wall detection aluminum plate connecting device free of tool mounting and dismounting

The invention discloses an inner wall detection aluminum plate connecting device free of tool mounting and dismounting, belongs to the technical field of aluminum plate installing and aims at solvingthe technical problems that the aluminum plate connecting procedure is complex, the quality is poor, efficiency is low and cost is high. According to the adopted technical scheme, the inner wall detection aluminum plate connecting device structurally comprises an aluminum plate, at least two first connecting corner braces are arranged at one end position of the aluminum plate in the length direction, a first connecting lug plate is arranged at the other end of the aluminum plate, and the first connecting corner braces and the first connecting lug plate are provided with long-strip-shaped holes; at least two second connecting corner braces are arranged at one side position of the aluminum plate in the width direction, a second connecting lug plate is arranged on the other side of the aluminum plate, and the second connecting corner braces and the second connecting lug plate are provided with long-strip-shaped holes; a plurality of evenly-arranged grooves are formed in the two sides of the long-strip-shaped holes; elastic connecting structures are arranged in the long-strip-shaped holes and are matched with the grooves in a clamping and connecting manner, and the elastic connecting structures are used for connecting between two adjacent aluminum plates.
Owner:山东明珠材料科技有限公司

Novel mechanical shooting cradle head and panoramic shooting method

The invention discloses a novel mechanical shooting cradle head comprising a rotating cradle head and a mobile phone shell with a lens, wherein the mobile phone shell with the lens is arranged on therotating cradle head, the rotating cradle head comprises a bottom shell and a clockwork movement, a rotating disc and a clamping component, when the rotating cradle head is manually rotated, the clockwork movement obtains storage energy, in a process when the clockwork movement releases the energy, the rotating disc is driven to rotate, the mobile phone shell with the lens is provided with a lensunit, and the lens unit is an ultra wide-angle lens unit. The invention also discloses a panoramic shooting method. The mobile phone shell with the lens is combined with the rotating cradle head for ready to use, the charging trouble is avoided, the use is simpler and more convenient, by means of the storage and release of the kinetic energy through the clockwork movement, the operation is convenient and simple, and by setting the ultra wide-angle lens, ultra wide-angle shooting can be achieved, the shooting effect is better, and 720-degree or 360-degree panoramic photos can be shot in cooperation with the background software.
Owner:广东来创兄弟创业投资有限公司

Electric energy meter external circuit breaker

The invention discloses an electric energy meter external circuit breaker comprising a circuit breaker body and an adjusting device. A side wall of the circuit breaker body close to a front side of acontrol switch is fixedly equipped with a fastening device, and an electro-hydraulic push rod is rotatingly connected in a connecting member. A protection cover is rotatingly connected to one side ofthe electro-hydraulic push rod close to the upper side of the circuit breaker body, and the adjusting device is embedded and installed in a sliding chute. Through the combined use of the fastening device, an insertion rod and an anti-slip sleeve, a staff can quickly and effectively fasten an external wire, thereby the installation and disassembly time of the external wire is shortened, through theadjusting device, the staff can install the circuit breaker body according to different installation areas, the stability and safety between the circuit breaker body and a contact object are improved, the top of the circuit breaker body can be effectively protected through the protection cover, and the damage to the circuit breaker body due to an external force is reduced.
Owner:宁波功成电气有限公司

Test-type watthour meter junction box

The invention relates to a test-type watthour meter junction box. More than two conductive wiring devices are arranged in a box body and are mutually insulated; any one conductive wiring device comprises a watt-hour meter incoming end, an electric power circuit incoming end, a first electric conductor and a second electric conductor; in any conductive wiring device, the first electric conductor is isolated from the second electric conductor, a conductive connecting piece is arranged between the first electric conductor and the second electric conductor, and is provided with an operating position and a testing position, the conductive connecting piece in the operating position is connected with the first electric conductor and the second electric conductor simultaneously, the watt-hour meter incoming end is connected with a testing bolt, and watt-hour meter testing can be performed under the condition of powering on; and insulated positioning columns are arranged in a cover cap, and can ensure that all conductive connecting pieces can return to the operating state from the testing state. According to the invention, field on-load watthour meter correction and replacement are convenient, and working efficiency is greatly improved.
Owner:SHANGHAI UPUN ELECTRIC GRP

Sealing structure of refrigerator door seam

The invention discloses a sealing structure of a refrigerator door seam. The sealing structure comprises a refrigerator body, a cold air leakage prevention frame, an anti-disengagement blocking strip,a plastic surrounding frame and a transparent observing belt; the cold air leakage prevention frame is arranged on the side wall of the refrigerator body, the middle position of the end, away from the refrigerator body, of the cold air leakage prevention frame is provided with an anti leakage settling cavity, and LED touch lamp strips are fixed at the corner positions inside the anti-leakage settling cavity; and a refrigerator door cover is hinged to the outer side wall of one side of the refrigerator body through a hinge seat, a plastic surrounding frame is fixed on the inner side wall of the refrigerator door cover, spring through grooves are formed in the corner positions of the outer side wall of the plastic surrounding frame, sealing strips are arranged on the outer sides of the spring through grooves, and the inner wall of one ends, close to spring through grooves, of the sealing strips are fixedly provided with fastening springs. The sealing structure has the advantages that the sealing effect of the sealing structure is improved, the convenience degree of assembling and disassembling of the sealing structure is improved, and the indication function of cold air leakage in the refrigerator is achieved.
Owner:合肥光华机械有限公司

Cryogenic top-mounted fixed bevel ball valve

PendingCN112943968ASolve the problem that it can only be designed as a low-pound and small-caliberSolve uneven stressPlug valvesVALVE PORTValve seat
The invention discloses a cryogenic top-mounted fixed bevel ball valve. The two side faces of a ball opening of a ball body are inclined wedge faces, the inclined wedge faces are parallel to the back bevel of a valve seat, a notch for installing a sealing ring I is formed in the abutting position of the valve seat and the ball body, a notch for installing a spring plug and a sealing ring II is formed in the abutting position of the back of the valve seat and the bevel of the valve body, and the upper end of the valve seat and a compression ring are positioned through a bevel shoulder of the compression ring. The cryogenic top-mounted fixed bevel ball valve has the beneficial effects that the problem that a traditional cryogenic top-mounted floating bevel ball valve can only be designed to be a low-class small-caliber valve due to structural limitation is solved, the structure can be used for a high-class fixed top-mounted ball valve, the problem that a sealing face formed by a ball body and a valve seat sealing ring of the traditional cryogenic top-mounted floating bevel ball valve is uneven in stress is solved, and the sealing reliability of the valve is improved.
Owner:JIANGSU SHENTONG VALVE

Air supply system and construction method thereof

The invention discloses an air supply system and a construction method thereof. The air supply system comprises an air distribution pipe connected onto a floor, an air supply slot arranged under the air distribution pipe, a modularized air flue unit connected under the floor, an air flue unit plug connected to one side of the modularized air flue unit and close to one end of the air supply slot, and an air outlet flue plug arranged on the other side of the modularized air flue unit and far away from one end of the air supply slot. According to the air supply system and the construction methodthereof provided by the invention, through the arrangement of the modularized air flue unit, the mobility and the temperature and humidity of local air in a site can be adjusted favorably; through modularized arrangement, the air supply system is suitable for site assembly and transportation in process; through the arrangement of protruding connectors on the outer side faces of stand columns and groove connectors on two end parts of a cross beam, the protruding connectors on the outer side faces of the stand columns are favorably clamped with the groove connectors on two end parts of the crossbeam, so that the air supply system is suitable for mass production, and the installation and disassembly time is saved; through the arrangement of a jacking support and a top connector, the air supply system is conducive to support and convenient to assemble and adjust on site; and through the arrangement of the air flue unit plug, a lower-part wind porch forms a static pressure air box.
Owner:CHINA CONSTR FIRST DIV GROUP CONSTR & DEV

Device and method for quickly constructing bridge substructure in half-shore and half-water narrow water area

PendingCN113931207ASave timeSpud as soon as possibleBulkheads/pilesUnderwaterArchitectural engineering
The invention relates to a device and a method for quickly constructing a bridge substructure in a half-shore and half-water narrow water area, and belongs to the technical field of underwater bridge foundation construction. The method comprises the steps that a platform pile and a supporting pile are inserted and driven through a mast crane and a floating crane, a connecting system is welded to serve as a temporary supporting structure of a cofferdam inner support, and a pile hanging bracket is arranged on the outer wall of a steel casing; the cofferdam inner support and a drilling platform are divided into a plurality of small blocks to be spliced on a small double-spliced barge, the small inner support is hoisted to the temporary supporting structure through the small floating crane, and the small drilling platform is hoisted to the pile hanging bracket through the small floating crane; drilling is conducted as soon as possible after the first drilling platform is formed, and in the drilling construction process, the rest of inner supporting plate blocks and drilling platform plate blocks are hoisted and welded; in the drilling construction process, an inner support lowering system is installed, and the cofferdam inner support is lowered and installed; and in the drilling construction process, a locking opening steel sheet pile cofferdam is inserted and driven with the inner support as the guide. According to the device and the method, the construction cost is greatly reduced, and the construction period is greatly shortened.
Owner:中铁大桥局第七工程有限公司

Novel FRP floating tray construction method

The invention discloses a novel FRP floating tray construction method. A FRP pultrusion profile serves as a core plate of an FRP floating tray, an existing honeycomb core plate is replaced, and on theupper and lower faces of the pultrusion profile, FRP light-cured prepreg serves as bottom and top layer reinforcement layers of the FRP floating tray. The construction method comprises the specific construction steps that 1, floating tray landing legs are welded; 2, no landing legs are arranged on an FRP floating tray body, and the landing legs are welded to the bottom of a storage tank; 3, a core layer is constructed; 4, construction of upper-layer FRP is carried out; 5, construction of bottom-layer FRP is carried out, 6, seals and accessories are installed; and 7, falling of the floating tray is carried out, and the floating tray is manufactured. The novel FRP floating tray construction method can solve the technical problems of high manufacturing cost, complicated construction equipment, slow construction speed and the like during construction of the FRP floating tray.
Owner:沃德林科环保设备(北京)有限公司

Road bicycle headlight for cycling

The invention discloses a road bicycle headlight for cycling. The road bicycle headlight for cycling comprises an installation base. A fixing plate is fixedly installed on the installation base. A detachable storage battery is arranged in the installation base. The front end of the installation base is fixedly provided with a supporting plate. One side of the front end of the supporting plate is provided with a first connection plate. The other side of the front end of the supporting plate is fixedly provided with a second connection plate. The second connection plate is provided with an arc groove. Screws are arranged in the arc groove. One end of each screw is fixedly provided with an adjusting knob. To sum up, the road bicycle headlight for cycling has the beneficial effects that the road bicycle headlight for cycling is provided with the detachable supporting plate, a rotating block and a cooling opening, so that the headlight is convenient to mount or demount, and therefore the mounting and demounting processes are simplified; the angle of the headlight can be adjusted according to needs, so that the application range is wide; cooling of the headlight can be accelerated, so that the situation that excessively high temperature influences use is avoided, and the road bicycle headlight for cycling is convenient to use.
Owner:四川安特尼斯自控科技有限公司

Airplane brake pedal displacement sensor electrical adjustment method

The invention relates to an airplane brake pedal displacement sensor electrical adjustment method. The method comprises the following steps: for a pilot, sending an adjustment need instruction to a brake control unit through a central maintenance system, and under the premise that a brake pedal displacement sensor does not have fault, carrying out "zero-journey" and "full-journey" two rounds of collection; carrying out comparison on the collected two rounds of data, and if the value is within an error range, serving and recording the value as a new electrical journey start point and end point;and feeding back the new electrical journey start point and end point to a brake control system to calculate brake pedal displacement correction amount. The method can greatly improve consistency ofoutput signals of all channels of a multi-redundancy brake pedal displacement sensor, so that consistency of airplane wheels of an airplane is greatly improved, and the problems of airplane yaw, overheating of some brake devices and large wear difference of brake discs and the like are effectively prevented; and meanwhile, mounting and dismounting time of the brake pedal displacement sensor is reduced, and maintenance cost of the brake system is reduced.
Owner:XIAN AVIATION BRAKE TECH

A forward-moving safety buffer forklift with easy replacement of fuel tank

ActiveCN105692501BConvenient and reasonable fixed structureTimely lubricationSafety devices for lifting equipmentsFuel tankType safety
The invention discloses a reach type safety buffer fork lift truck easy for replacement of an oil tank. The reach type safety buffer fork lift truck comprises an oil tank fixing structure, a door lock safety device, a reach buffer device and a connecting pin shaft structure. According to the reach type safety buffer fork lift truck disclosed by the invention, a fixing structure of the oil tank is more convenient and reasonable; during mounting, fasteners such as bolts and nuts are not needed; during dismounting, the oil tank can be quickly dismounted without using a tool, so that the mounting and dismounting time of the oil tank is greatly saved, and the maintenance and the repair of the oil tank are facilitated; and a power system of the reach type safety buffer fork lift truck can be automatically cut off when a truck lock is positioned in an opening state, so that unexpected conditions are prevented, the safety of operators is effectively guaranteed, the shake of a door frame in the moving process of the door frame can be reduced, and the safety of persons and goods is fully guaranteed. The reach type safety buffer fork lift truck is simple and practical in structure and is convenient in maintenance and reformation; a connecting shaft pin can be automatically and forcibly lubricated; wear resistance is higher, and the maintenance and the repair are realized more conveniently and quickly; the reach type safety buffer fork lift truck is long in service life and is not easy to damage, and facilitates the popularization and the application; and the maintenance and repair cost is effectively reduced.
Owner:安歌科技(集团)股份有限公司

Fixed structural member, rotary lifting device and semiconductor processing equipment

The invention provides a fixed structural member, a rotary lifting device and semiconductor processing equipment. The fixed structural member comprises a first annular structure, a second annular structure and a connecting piece, wherein the first annular structure and the second annular structure are laminated to form an annular structural member, and the connecting piece is movably arranged in the first annular structure. The second annular structure can rotate relative to the first annular structure so as to push the connecting piece to swing within a certain angle range to realize fixationor release for a fixed object. The fixed structural member forms good load bearing for a rotary lifting mechanism before the connecting piece releases fixation for the rotary lifting mechanism, thereby shortening the manual bearing time for the rotary lifting mechanism during mounting and dismounting, further reducing the mounting and dismounting difficulty of the rotary lifting mechanism, and reducing the risk of damage to fragile objects during mounting and dismounting the rotary lifting mechanism.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Air supply system and construction method thereof

The invention discloses an air supply system and a construction method thereof. The air supply system comprises an air distribution pipe connected on the floor, an air supply slit arranged under the air distribution pipe, a modular air duct unit connected under the floor, The air duct unit connected to one side of the modular air duct unit and close to the end of the air supply slit is blocked, and the air outlet duct arranged on the other side of the modular air duct unit and away from the end of the air supply slit is blocked. The present invention facilitates the adjustment of the fluidity and temperature and humidity of the local air in the field through the setting of the modular air duct unit; and through the modular setting, it is beneficial to adapt to on-site assembly and transportation during the process; through the setting of the protruding joints on the outer side of the column The setting of the groove joints at both ends of the beam and the beam is conducive to the clamping between the two, which is suitable for mass production and saves installation and disassembly time; through the setting of the top bracket and the top interface, it is beneficial to support and facilitate on-site assembly and adjustment; through the air duct The setting of the unit blockage forms a static pressure bellows in the lower wind corridor.
Owner:CHINA CONSTR FIRST DIV GROUP CONSTR & DEV

Reach type safety buffer fork lift truck easy for replacement of oil tank

The invention discloses a reach type safety buffer fork lift truck easy for replacement of an oil tank. The reach type safety buffer fork lift truck comprises an oil tank fixing structure, a door lock safety device, a reach buffer device and a connecting pin shaft structure. According to the reach type safety buffer fork lift truck disclosed by the invention, a fixing structure of the oil tank is more convenient and reasonable; during mounting, fasteners such as bolts and nuts are not needed; during dismounting, the oil tank can be quickly dismounted without using a tool, so that the mounting and dismounting time of the oil tank is greatly saved, and the maintenance and the repair of the oil tank are facilitated; and a power system of the reach type safety buffer fork lift truck can be automatically cut off when a truck lock is positioned in an opening state, so that unexpected conditions are prevented, the safety of operators is effectively guaranteed, the shake of a door frame in the moving process of the door frame can be reduced, and the safety of persons and goods is fully guaranteed. The reach type safety buffer fork lift truck is simple and practical in structure and is convenient in maintenance and reformation; a connecting shaft pin can be automatically and forcibly lubricated; wear resistance is higher, and the maintenance and the repair are realized more conveniently and quickly; the reach type safety buffer fork lift truck is long in service life and is not easy to damage, and facilitates the popularization and the application; and the maintenance and repair cost is effectively reduced.
Owner:安歌科技(集团)股份有限公司

An electrical adjustment method of aircraft brake pedal displacement sensor

The invention relates to an airplane brake pedal displacement sensor electrical adjustment method. The method comprises the following steps: for a pilot, sending an adjustment need instruction to a brake control unit through a central maintenance system, and under the premise that a brake pedal displacement sensor does not have fault, carrying out "zero-journey" and "full-journey" two rounds of collection; carrying out comparison on the collected two rounds of data, and if the value is within an error range, serving and recording the value as a new electrical journey start point and end point;and feeding back the new electrical journey start point and end point to a brake control system to calculate brake pedal displacement correction amount. The method can greatly improve consistency ofoutput signals of all channels of a multi-redundancy brake pedal displacement sensor, so that consistency of airplane wheels of an airplane is greatly improved, and the problems of airplane yaw, overheating of some brake devices and large wear difference of brake discs and the like are effectively prevented; and meanwhile, mounting and dismounting time of the brake pedal displacement sensor is reduced, and maintenance cost of the brake system is reduced.
Owner:XIAN AVIATION BRAKE TECH

Connecting structure for concrete pipe pile installation

The invention discloses a connecting structure for concrete pipe pile installation. The connecting structure comprises a horizontally arranged installation base, the installation base is fixedly connected with the ground, the installation base is in a semi-open cylinder shape, a plurality of concrete pipe piles are vertically arranged above the installation base, the concrete pipe piles are in a circular ring shape, first connecting grooves are formed in the bottom faces of the multiple concrete pipe piles, connecting rings are fixedly connected to the upper surfaces of the multiple concrete pipe piles, the first connecting grooves are in a ring shape matched with the connecting rings, the multiple concrete pipe piles are connected end to end, second connecting grooves are formed in the inner bottom face of the installation base, and the second connecting grooves are in a ring shape matched with the connecting rings. Traditional screws and nuts are replaced by a clamping mode, so that the device is more convenient to connect and fix, meanwhile, the connecting strength is not affected by corrosion, the concrete pipe piles are decomposed into a multi-section structure, transportation is facilitated, meanwhile, installation is more convenient and safer, and practicability is higher.
Owner:史赟

Low-power-consumption audio decoder with long service life

The invention discloses a low-power-consumption audio decoder with long service life in the field of audio equipment, which comprises a shell, a heat conducting plate is fixedly mounted in the shell, a mainboard body is placed on the heat conducting plate, a plurality of cooling fins are fixedly mounted at the bottom of the heat conducting plate, and a mounting frame is fixedly mounted at the bottom end of the shell. The audio decoder has the beneficial effects that the audio decoder is convenient to use, and can quickly dissipate heat of the mainboard body when the mainboard body works and emits heat, so that the problem that power consumption is increased due to the fact that the mainboard body cannot normally operate due to too high temperature or damage is caused due to too high temperature is avoided; and the service life of the audio decoder is further prolonged, meanwhile, the cover plate is better opened through the connection mode, the problems that the cover plate and the shell are clamped too tightly and are difficult to disassemble due to a traditional bolt assembly connection mode are solved, the installation and disassembly time of the mainboard body is saved, and the working efficiency of maintenance is further improved.
Owner:深圳市金隆辉科技有限公司
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