280results about How to "Normal work impact" patented technology

The invention provides an underwater releaser, consisting of an electromotion part, a trigger mechanism, an energy storage mechanism, a speed reduction mechanism, a bidirectional overflow mechanism, a dynamic sealing transmission mechanism and a releasing arm, wherein the electromotion part is positioned inside a pressure-resistant cabin; a lower bottom plate of the pressure-resistant cabin is connected with an isolating cabin so as to jointly form a seawater isolating cabin segment in a circle; the seawater isolating cabin segment is provided with the bidirectional overflow mechanism; and the trigger mechanism, the energy storage mechanism and the speed reduction mechanism are all arranged inside the seawater isolating cabin segment. The underwater releaser adopts the design of combining two blocks of U-shaped magnetic steel, ensuring that the maximum trigger power is close to the scalar sum of the gravitational force and repulsive force between the U-shaped magnetic steel; by using a plane volute spring to store energy and using a gear set to reduce speed, the underwater releaser can provide great releasing power; a seawater isolating cabin is built through the bidirectional overflow design, which avoids seawater impact and the adverse effect of marine organisms; through a rotary unhooking mechanism, the releaser can have greater bearing capacity. The underwater releaser is not only better in watertight reliability, but also can work underwater for a long period of time without replacing components.

This invention relates to a local area switch method and a device including: a UE sets up service at AP, which measures signal strength of each macro-area existing in the geographical region where AP locates and selects a macro-area meeting the requirement as the target macro-area switched by said AP, when the AP signal strength of the place UE situates is lower than the preset threshold value, the service connection of the UE is switched to said target macro-region from said AP area, which determines the switched macro-area measured by AP in advance, when the AP signal reduces to the set threshold value, a blind switch is triggered timely to ensure success of the switch and connection and quality of user service.

The invention discloses a positioning device for needle insertion by a surgical robot under a magnetic sensor environment, which pertains to the technical field of accessories for minimally invasive surgery. The positioning device adopts a connecting rod mechanism taking the shape of parallelogram to transmit motion and comprises a short rod and a long rod of an inputting terminal and a short rod of an outputting terminal, wherein, the short rod of the inputting terminal has a disc-shaped structure and is fixedly connected with a harmonic reducer; one end of the long rod is hinged with the short rod of the inputting terminal to transmit the motion to the outputting terminal; the short rod of the outputting terminal is designed to a straight-angle shape and has a long side and a short side, wherein, the end of the long side of the short rod of the outputting terminal is provided with a surgical needle parallel to the long side so that the surgical needle has a maximum positioning scope of + / -90 degrees vertically; the long rod is longer so that the distance between a revolving shaft of the short rod of the inputting terminal and the end of the long side of the short rod of the outputting terminal is more than or equal to 400mm when the long side of the short rod of the outputting terminal is vertical. The positioning device has compact structure, avoids the influence of magnetic interference sources such as a motor and the reducer of the inputting terminal on the normal operation of a magnetic locator, and also solves the problems of single angle and small scale in needle insertion in the traditional surgical operation.

The invention relates to a low-voltage SCR (Silicon Controlled Rectifier) structure for ESD (Electronic Static Discharge) protection of an integrated circuit chip, belonging to the technical field of electronics. The structure comprises two kinds of low-voltage SCR ESD protection devices, wherein the first kind of SCR ESD protection device integrates two N-well diodes and two NMOSs (N-channel Metal Oxide Semiconductors); the N-well diodes are connected between I / O (Input / Output) and a VDD (Virtual Device Driver); the NMOSs are connected between the VDD and VSS (Visual Source Safe); and the N-well diodes and the NMOSs form an SCR structure which provides ESD protection between PS and PD modes and VDD-VSS. The second kind of device integrates two P-well diodes and two PMOSs (P-channel Metal Oxide Semiconductors), wherein the P-well diodes are connected between the I / O and the VSS, and the PMOSs are connected between the VSS and the VDD, and the P-well diodes and the PMOSs jointly form an SCR structure which provides ESD protection between ND and NS modes and VDD-VSS. According to the invention, the chip has higher maintaining voltage and latch-up resistance effect during normal working and has lower triggering voltage and higher triggering speed during ESD; and the low-voltage SCR structure can effectively reduce the relative chip-occupying area of the protection devices and decrease parasitic capacitance at the same time of providing a plurality of modes of ESD protection functions and excellent ESD protection performance.

The invention discloses a detachable dustproof screen assembly which comprises a dustproof screen support and a dustproof screen. A screen hole is formed in the dustproof screen support. The area of the screen hole is smaller than that of the dustproof screen. The dustproof screen covers the screen hole and is fixedly connected with the periphery of the screen hole. As the dustproof screen and a shell of an electronic device are detachably connected, a user can replace the dustproof screen or disassemble the dustproof screen, clean the dustproof screen completely and then assembles the dustproof screen to the electronic device at regular intervals, the product quality is improved, and the maintenance cost is reduced. The invention discloses an electronic device adopting the detachable dustproof screen assembly.

The invention relates to a self-adaptive device and method for controlling the load of a nerve and muscle stimulator, in particular to a device and a method for monitoring and outputting the electrode load of a medical nerve and muscle stimulator in real time so as to prevent the load of the nerve and muscle stimulator from being subjected to open circuit and generating a high voltage to cause electric shock to a patient or user when the nerve and muscle stimulator is in use. The device comprises an output spigot, a load sensor, an isolation outputting module, an isolation back-feeding module, a main control chip, a display unit and a sound unit. The main control chip is provided with a data processing module, a display mode generating module and a display outputting module. The isolation outputting module is connected with the data processing module arranged in the main control chip through an electronic circuit board and is also connected with the output spigot through the load sensor. The data processing module arranged in the main control chip is connected with the display outputting module through the display mode generating module. The displaying unit and the sound unit are connected with the display outputting module.

The invention relates to a wiper arrangement (48) with an associated windscreen washing system for a motor vehicle. The windscreen washing system comprises a washing liquid supply pipe (14) leading to outlets. The outlets are preferably arranged on the wiper blade (16, 26) and can consequently be moved together with a corresponding wiper arm of the wiper arrangement (48). A coupling part (52), by means of which the wiper blade (16, 26) is connected to the respective wiper arm, and which moves with the wiper arm as the latter moves, has switching valves. The discharge of washing liquid from the outlets can be controlled by means of the switching valves. Furthermore, the invention relates to a method for operating such wiper arrangement (48).

The embodiment of the invention relates to the field of communication and particularly discloses an optical transmission control method in an optical network, an optical network device and a system. The method comprises the following steps of: generating a multi-point control protocol (MPCP) message, wherein the MPCP message comprises an identification of a detected ONU (Optical Network Unit) and time interface information which is distributed to the detected ONU and used for sending an uplink optical signal; sending the MPCP message to the detected ONU; receiving the uplink optical signal sent by the detected ONU in the distributed time interval; detecting the received uplink optical signal; and determining the optical power of the uplink optical signal. The invention avoids the bandwidth waste caused by distributing the bandwidth to the detected ONU through a DBA module so as to detect the optical power in an optical power detection process in the prior art.

The invention relates to a data collection running method for a dispatching automation system, which is characterized in that (1) zone setting is carried out on a data collection part in an integrated system within the wide-area range, each data collection zone coordinately works to together finish the data collection work of the entire system; (2) each data collection zone only processes tasks in the respective zone thereof, and various information and running states of other zones have no influence on the normal running and source consumption of the zone; and (3) a data collection subsystem of each zone supplies all information thereof to the system for centralized processing and displaying, and an additional data collection zone is unnecessary for selection work during manual data inquiry.

The invention relates to an electronic cigarette control circuit. The electronic cigarette control circuit comprises a heating element, a power supply device and a first switch circuit; the power supply device is connected with the heating element and used for supplying power to the heating element, and the first switch circuit is connected between the power supply device and the heating element to form a power supply loop. The electronic cigarette control circuit further comprises a second switch circuit, a resistance value detection circuit connected with the second switch circuit and a control unit; the second switch circuit and the resistance value detection circuit are connected between the power supply device and the heating element to form a detection loop independent of the power supply hoop, the resistance value detection circuit is used for detecting a resistance value of the heating element, and the control unit is connected with both the first switch circuit and the second switch circuit and used for controlling the first switch circuit and the second switch circuit to achieve the effect that one of the first switch circuit and the second switch switch is switched on and the other is switched off. The electronic cigarette control circuit has the advantage of being low in energy consumption. The invention further relates to an electronic cigarette control method and an electronic cigarette.

The invention discloses vacuum explosion-proof equipment for an explosive material Hopkinson bar test. The vacuum explosion-proof equipment comprises a transmission bar, a cover plate, an explosion-proof box, an explosive sample, an incidence bar, bar sleeves, a fixed frame, a bar sleeve sealing ring, a bar sealing ring, a buffering device, a cover plate sealing pad, a window cover plate and an exhaust tube, wherein the explosion-proof box is a box body consisting of front, back, left and right side surfaces and a bottom surface; an opening is formed in the upper end of the box body, and an outer flange is arranged at the opening; a central rectangular opening is formed in each of the front and back side surfaces of the explosion-proof box; a central circular opening is formed in each of the left and right side surfaces of the explosion-proof box; one bar sleeve is mounted in the circular opening in each of the left and right side surfaces of the explosion-proof box; the transmission bar is mounted in a circular through hole of the bar sleeve on the left; the incidence bar is mounted in a circular through hole of the bar sleeve on the right. The vacuum explosion-proof equipment disclosed by the invention is free of impact waves caused by explosion of an explosive material and also can prevent backward movement of an input bar so as to protect a test system.

The invention discloses a multi-cooling equipment cabinet for a cloud side computing server. The multi-cooling equipment cabinet comprises a cabinet body, a cabinet door is movably connected to the front of the cabinet body through hinges, supporting legs are fixedly installed at the bottom of the cabinet body, a mounting plate is welded to the side wall of the cabinet door corresponding to the inside of the cabinet body, a water channel is formed inside the mounting plate, both the water inlet end and the water outlet end of the water channel are located at the top of the mounting plate, anda water tank is fixedly connected to the back of the cabinet body. By means of the multi-cooling equipment cabinet for the cloud side computing server, by forming the water channel inside the mountingplate, a first heat conduction plate is welded to the back of the water tank, first cooling fins which are equidistantly arranged are welded to the back of the first heat conduction plate, a first cooling fan is arranged on the side surfaces, away from the water tank, of the first cooling fins, water in the water tank enters the water channel through a water pump to form circulation, devices in the server are installed on the mounting plate, the water in the water channel can reduce high temperature due to work of the devices, and the purpose of cooling is achieved.

The invention relates to an energy accumulator with an air leakage alarm apparatus and a hydraulic operating mechanism. The energy accumulator with the air leakage alarm apparatus comprises an energy accumulator cylinder and a piston arranged in the energy accumulator cylinder, a pre-inflated cavity is formed in the energy accumulator cylinder through division by the piston, and a piston displacement detection device used for detecting the displacement of the piston is arranged at the end, close to the pre-inflated cavity, of the energy accumulator. As the pressure in the pre-inflated cavity will be reduced after air in the pre-inflated cavity is leaked, the piston can correspondingly move, the position of the piston can be detected through the piston displacement detection device accordingly, and air leakage conditions are accordingly leant in time; in addition, an alarm position can be set, if it is detected that the piston moves to the set alarm position, it is indicated that the air of the pre-inflated cavity is leaked, and overhauling is needed; compared with the prior art, a breaker does not need to be stopped for air pressure detection, and normal work of the breaker is not influenced.

A non-full-phase protecting circuit of a circuit breaker comprises a starting circuit, an outlet circuit, a tripping circuit and a power supply used for supplying power to all the circuits, wherein the starting circuit is connected between a positive electrode and a negative electrode of the power supply and comprises a switch-off normally-closed contact set, a switch-on normally-open contact set and a time relay which are all connected in series in sequence, three phases of switch-off normally-closed contacts are connected in parallel to form the switch-off normally-closed contact set, three phases of switch-on normally-open contacts are connected in parallel to form the switch-on normally-open contact set, and the outlet circuit comprises outlet relays in series connection, and a normally-open contact of the time relay. The non-full-phase protecting circuit of the circuit breaker is characterized in that the tripping circuit is provided with normally-open contacts of the outlet relays and an operating mechanism of the circuit breaker, the input end of the tripping circuit is connected to the starting circuit on the output side of the switch-off normally-closed contact set, and the output end of the trigging circuit is connected with the negative electrode of the power supply. With the non-full-phase protecting circuit of the circuit breaker, breakover of the tripping circuit and abnormal tripping of the circuit breaker which are caused by error operation on the time relay can be avoided, and thus normal work of the circuit breaker is not influenced.

The invention discloses a simple diagnostic unit for assisting the fast fault detection of an electric control system of a diesel locomotive. The diagnostic unit is provided with nine interfaces which are respectively connected with an ECU (Electric Control Unit) of a whole vehicle to be detected. A simulation whole vehicle fault diagnosis communication interface, a whole vehicle execution load simulator, a whole vehicle load meter indication simulator, a signal detection interface, an accelerator change-over switch and the like are respectively connected with an electric control circuit interface in the ECU. The fault diagnosis communication interface can output dynamic curve of engine working parameters and fast judge the fault information and fault parts. The diagnostic unit provides associated load to simulate the running environment of the whole vehicle to be detected, and a fault point transmits a state parameter to the ECU so that the ECU activates a corresponding fault code to flicker. By observing an error flicker code transmitted by a fault display, the fault part of the present running engine can be known; meanwhile, the fault code can be stored in a memory. The invention breaks away from the complicated whole vehicle wire harness and electric appliances, rapidly distinguishes that fault occurs to the whole vehicle electric control system or the engine electric control system.

The invention discloses an array substrate, a display panel and a display device. The array substrate comprises a plurality of mutually insulated signal lines and a plurality of static discharging units. Each signal line is correspondingly connected with at least one static discharging unit. In normal operation of each signal line, each static discharging unit is in a blockout state. When the static amount on each signal line is larger than or equal with a preset value, each static discharging unit is in an on state on the condition of the static function of the correspondingly connected signal line, so that the static on each signal line is discharged through the corresponding on static discharging unit. Because in normal operation of each signal line, each static discharging unit is in the blockout state, and furthermore when the static amount on the signal line is overhigh, each static discharging unit is on through function of the statics on the correspondingly connected signal line, a large number of statics on the signal line are discharged, normal circuit operation incapability caused by static breakdown of the signal line is prevented, thereby effectively reducing display panel damage caused by the statics and ensuring high displaying quality.

The embodiment of the invention provides an address resolution protocol ARP table updating method, a board card and distributed equipment. The address resolution protocol ARP table updating method is applied to any board card in the distributed equipment, and comprises the following steps: detecting whether the board card is in an abnormal ARP state; if the board card is in the abnormal ARP state, stopping execution of first-class service operation; after the fact that the board card exits from the abnormal ARP state is detected, resuming the execution of the first-class service operation; after the execution of the first-class service operation is resumed, executing ARP table synchronizing operation corresponding to the type of the board card. According to the scheme, under the condition that any board card in the distributed equipment is attacked by a message, the consistency of ARP tables on the board cards in the distributed equipment can be ensured and normal operation of a main control board card and the distributed equipment can be ensured.

The invention provides a cooling structure for a hot water recycle pump, which belongs to the technical field of mechanisms. The cooling structure for the hot water recycle pump solves the problem that the cooling effect of the convectional hot water recycle pump is so poor as to cause poor heat resistance of a motor. The cooling structure of the hot water recycle pump is arranged in the hot water recycle pump which comprises a stator, a rotor shaft and a rotor and a bearing cover which are fixedly sleeved with the rotor shaft; the cooling structure comprises a cylindrical shield which is arranged between the rotor and the stator, one end of the shield is connected with the rotor shaft in a sealing way, while the other end is connected with the bearing cover in a sealing way, and the shield, the bearing cover and the rotor shaft form a cooling cavity; the rotor is positioned in the cooling cavity; the bearing cover is provided with a plurality of water inlets; the axle of the rotor shaft is provided with a water guide hole which is communicated with the recycle pump head; and the lateral part of the rotor shaft is also provided with a water outlet hole which is communicated with the cooling cavity and the water guide hole. The cooling structure of the hot water recycle pump has the advantages of simple structure, good cooling effect, good lubrication effect and the like.

A measuring-distance self-adaptive (within a certain scope) detecting sensor for line breaking of a spinning machine comprises a steel wire ring, a steel collar, a detection probe on the outer side of the steel ring, and a signal processing circuit which is self-adapted to distance changes of the sensor, wherein the steel wire ring is rotated on the steel collar at a high speed in work; the detecting sensor for the line breaking is fixed around the steel ring; the device comprises an ultra-thin sensor coil (with a thickness of less than 0.3 mm), a detection circuit which can sense minor changes of a magnetic field and the signal processing circuit which is self-adapted to the distance changes of the sensor; and cyclic motions of the steel wire ring can be detected. The device has the advantages of a large distance detection scope, high sensitivity, strong disturbance resistance, a small volume, convenient installation, and avoidance of influences on layout of an original working position.

The invention relates to a scraper for silk-screen printing which comprises a rake face. The rake face is arranged on one side of the heading direction of the scrapper and forms a preset included angle with a silk-screen plate at utilization time. The scraper further comprises an inclined pressure applying face forming a preset included angle with the rake face. The bottom edge of the inclined pressure applying face is connected to the rake face so as to jointly form, with the silk-screen plate, a thick liquid scrapping face of a wedge-shaped thick liquid storage area with an opening facing the heading direction of the scrapper at utilization time. The scraper for the silk-screen printing can evenly apply pressure to thick liquid, so that the uniformity of the silk-screen printing products can be improved.

The invention relates to the technical field of high-voltage power operation, and particularly relates to a lighting, electricity-testing and alarming integrated operating rod. The lighting, electricity-testing and alarming integrated operating rod is formed by butt joint of an insulating rod A, an insulating rod B and a handheld rod in sequence, wherein the insulating rod A and the insulating rod B are of a hollow structure; the insulating rod A is formed by assembling a head rod, a hollow insulator and a tail rod in sequence; an electricity testing head is arranged at the top end of the head rod; the tail end of the head rod is telescopically arranged on the insulator; an annular insulating skirt and a trumpet are arranged on the insulator; a power module and a high-voltage electricity-testing alarm circuit are arranged in the head end of the tail rod; and the high-voltage electricity-testing alarm circuit comprises four two-input NAND gate modules, an electricity-testing input circuit, an induction detection source circuit, an oscillating circuit and a sound-light alarm circuit. The lighting, electricity-testing and alarming integrated operating rod is simple in structure and convenient to carry, field operation is facilitated, meanwhile, opening operation of a pole-mounted circuit breaker and electricity-testing operation of a power transmission line are achieved, high-voltage single-phase grounding and interphase short circuit accidents of the power transmission line during the electricity-testing operation are effectively prevented and the operation security is ensured.

The invention discloses a welding system and a welding method for all-position automatic welding of a small-diameter pipeline, and relates to the technical field of pipe welding. The welding system comprises a supporting main body with an opening, wherein a rotating disc and a clamp holder base are arranged on the supporting main body, and the rotating disc can rotate on the supporting main body; a welding gun is further arranged on the rotating disc; and a rapid clamping device is arranged on the clamp holder base and comprises clamping positioning angle blocks and clamping rotating blocks which are oppositely arranged around the rotating circle center of the rotating disc, and the clamping positioning angle blocks and the clamping rotating blocks can move relative to each other. The welding system can effectively meet the requirements of factory sites and other pipeline systems with small pipe diameters, high pipeline concentration, multiple pipeline turning points, multiple crossed positions and narrow construction space, and welding equipment is small in size and convenient to assemble and disassemble.

The invention relates to dispensing equipment with a cleaning function. The dispensing equipment comprises a base, a main body, a top plate, a fixing box, a material pipe, a dispensing head and two fixing rods and further comprises a recycling mechanism and a cleaning mechanism, wherein the cleaning mechanism comprises a heating box, a heating rod, two cleaning assemblies and four heat conduction assemblies, and the recycling mechanism comprises a recycling assembly and two exhaust assemblies. According to the dispensing equipment with the cleaning function, through the cleaning mechanism, the function of cleaning the base is achieved, the cleanliness of the base is guaranteed, manual cleaning is not needed, the convenience of the equipment is improved, through the recycling mechanism, residual glue liquid inside the material pipe is recycled into the fixing box, waste of the glue liquid is avoided, and the situation that the glue liquid is left inside the material pipe to be solidified is prevented, so that the blockage of the material pipe is avoided, the influence on the normal work of dispensing is prevented, and the reliability of the equipment is improved.

The invention discloses an offline working method and device of an auxiliary diagnosis system, terminal equipment and a medium. The method comprises the following steps: when a network state meets a first preset condition, starting an offline working mode, and obtaining local cache data; generating off-line data in response to the operation information of the local cache data, and respectively storing the off-line data according to the type and the generation time of the off-line data; and when the network state meets a second preset condition, synchronizing the offline data to the server according to the category and the generation time of the offline data, and exiting the offline working mode. According to the technical scheme provided by the embodiment of the invention, the diagnosis service is carried out based on the local cache data in the offline working mode, and the offline data corresponding to the diagnosis service is uploaded to the server after the network is recovered, so that the normal work of the auxiliary diagnosis system can be prevented from being greatly influenced by a poor network state or network disconnection, and therefore, the effect of supporting the normal work of the auxiliary diagnosis system in an offline state is realized.

The present invention discloses a communication link system having protection function and method, capable of immediately recovering link communication interruption duo to part nodal interface unit damage. It contains increasing series connected first switch between bus and node, each node switching off first switch to continue inner loop back self-checking in communication breakdown, after self-checking passing, closing said first switch to recover communication. To half-duplex bus, it makes inner loop back self-checking through making node inner transmitting device and receiving device simultaneous working. To full duplex bus, it series connects third switch being off-state in normal times between transmitting device and receiving device output end, to realize inner loop back self-checking through closing third switch.

The invention discloses a network topology construction method based on SNMP. The network topology construction method comprises topological information acquisition, information extraction, information filtration and topology construction, and is high in construction efficiency, low in network load, and reasonable in topological layout.

The invention provides an underwater releaser, consisting of an electromotion part, a trigger mechanism, an energy storage mechanism, a speed reduction mechanism, a bidirectional overflow mechanism, a dynamic sealing transmission mechanism and a releasing arm, wherein the electromotion part is positioned inside a pressure-resistant cabin; a lower bottom plate of the pressure-resistant cabin is connected with an isolating cabin so as to jointly form a seawater isolating cabin segment in a circle; the seawater isolating cabin segment is provided with the bidirectional overflow mechanism; and the trigger mechanism, the energy storage mechanism and the speed reduction mechanism are all arranged inside the seawater isolating cabin segment. The underwater releaser adopts the design of combiningtwo blocks of U-shaped magnetic steel, ensuring that the maximum trigger power is close to the scalar sum of the gravitational force and repulsive force between the U-shaped magnetic steel; by using a plane volute spring to store energy and using a gear set to reduce speed, the underwater releaser can provide great releasing power; a seawater isolating cabin is built through the bidirectional overflow design, which avoids seawater impact and the adverse effect of marine organisms; through a rotary unhooking mechanism, the releaser can have greater bearing capacity. The underwater releaser is not only better in watertight reliability, but also can work underwater for a long period of time without replacing components.

The invention discloses a touch panel, a touch liquid crystal screen and a driving method of the touch panel, and belongs to the technical field of touch. The touch panel comprises a substrate and a touch electrode arranged on the substrate, wherein the touch electrode comprises a first electrode and a second electrode; the touch panel also comprises a switching unit; the touch electrode and a touch sensing circuit are disconnected in a heating stage; the first electrode, the second electrode and a power supply are controlled to form a conducted loop; the first electrode and the second electrode are used for heating to realize a heating function; in a touch stage, the touch electrode and the power supply are disconnected so as to disconnect the first electrode from the second electrode; and in addition, the touch electrode and the touch sensing circuit are connected again so as to stop heating to realize a touch function. Therefore, the own touch electrode structure of the touch panel can be adopted to realize self heating at a low temperature, and influence on the normal work of the touch panel at the low temperature can be avoided.

The invention discloses a safe and anti-static multifunctional electric control cabinet, which comprises a cabinet body, wherein the front side of the cabinet body is movably connected with a cabinet door through a hinge; the front side of the cabinet door is fixedly connected with a pull ring; the bottom of the cabinet body is fixedly connected with a pad block; a dehumidification box and an air pump are respectively and fixedly arranged on the top of the cabinet body; the dehumidification box is positioned at the left side of the air pump; a chute is formed in the inner top wall of the dehumidification box; a first slide block and a second slide block are respectively and glidingly arranged inside the chute. The safe and anti-static multifunctional electric control cabinet has the advantages that a sealing pad is arranged at the back side of the cabinet door; a sealing clamp groove is formed in a position, corresponding to the sealing pad, of the front side of the cabinet body; the sealing pad is clamped and connected in the sealing clamp groove; when the cabinet door is closed, the sealing effect of the cabinet door and cabinet body connecting position can be enhanced through the clamp connection structure of the sealing pad and the sealing clamp groove; and the influence on the normal work of equipment in the electric cabinet is avoided.