33results about How to "Simple assembly structure" patented technology

The application relates to the technical field of bundling machines, and provides a bundling machine core and a bundling machine.The bundling machine core comprises a support, a tape guiding mechanism and a tightening mechanism, the tape guiding mechanism is arranged on the support, the top of the tape guiding mechanism is provided with a tape feeding channel, the tightening mechanism comprises a driving piece and a tape pressing assembly, the tape pressing assembly is arranged above the tape feeding channel, the driving piece is fixed on the support, and the driving piece is used for driving the tape pressing assembly to move towards the tape feeding channel so as to tighten or loosen the packing tape.The driving piece directly drives the tape pressing assembly to move, the driving force is converted into the pressing force of the tape guiding mechanism, the tape pressing assembly can tighten or loosen the packing tape, the assembly structure is simplified, and the stability of the equipment is improved.

The application provides a power adapter assembly structure, which comprises a shell, a circuit board, a socket and an elastic sheet. The circuit board is fixed to the shell and comprises a first abutting surface. The socket is fixed to the shell and is adjacent to the circuit board and comprises a second abutting surface. The elastic sheet is arranged on the shell and is connected between the circuit board and the socket, and comprises a body, a first cantilever and a second cantilever. The first cantilever and the second cantilever are arranged at two opposite ends of the body respectively. The first cantilever is opposite to and constantly abuts against the first abutting surface in space. The second cantilever is opposite to and constantly abuts against the second abutting surface in space. The body and the first abutting surface have a first gap, which is smaller than a first cantilever length formed by the extension of the first cantilever from the body. The body and the second abutting surface have a second gap, which is smaller than a second cantilever length formed by the extension of the second cantilever from the body.

The invention relates to the technical field of power motors, in particular to a base and end cover sealing structure and a motor, and the base and end cover sealing structure comprises a base, a shell, an outer end cover, an inner end cover and a sealing element; the inner end cover is detachably arranged at the first end of the base, the second end, opposite to the inner end cover, of the base is rotationally connected with a rotary connecting assembly, and the rotary connecting assembly is connected with the shell. One end of the outer end cover is connected with the shell, the other end of the outer end cover is opposite to the inner end cover, and the sealing piece is arranged between the inner end cover and the outer end cover and seals the opposite space between the inner end cover and the outer end cover; a connecting buckle is arranged at the end, facing the rotary connecting assembly, of the inner end cover, and an assembling clamping groove matched with the connecting buckle is formed in the base. The problems that traditional threaded connection is low in efficiency and prone to failure are solved, and efficient assembly and reliable sealing are achieved while the stability of the overall structure after connection with external accessories is guaranteed.

This utility model discloses a cleaning device, including a main unit, a wastewater tank, and a cleaning fluid tank, wherein the wastewater tank and the cleaning fluid tank are detachably connected to the main unit. The main unit includes a handle assembly, a handle base assembly, and a main unit assembly. The handle base assembly is detachably connected to the main unit assembly, and the handle base assembly has a channel for the lower end of the handle assembly to pass through. The main unit assembly has a connecting part, through which the lower end of the handle assembly passes and connects to the connecting part. The main unit of this cleaning device is divided into a handle, an upper part, and a lower part, and the handle, upper part, and lower part are detachable, making disassembly and assembly convenient and effectively reducing the packaging volume of the cleaning device, thus lowering packaging and transportation costs.

This application relates to the field of water treatment equipment technology, and provides a water purification device. The water purification device includes a housing, and a water filter assembly, a water circuit board, and a temperature control assembly arranged sequentially from top to bottom within the housing. The water filter assembly is connected to the water circuit board. The temperature control assembly includes a water storage tank and a temperature control component located beside the water storage tank for heating or cooling the water in the tank. The water circuit board has at least one support member on its side facing the temperature control assembly, and at least one of the support members abuts against the temperature control component; alternatively, the water circuit board abuts against the temperature control component. Based on the above solution, part or all of the weight of the water filter assembly and the water circuit board is distributed to the temperature control component, reducing the pressure on the water storage tank from the water filter assembly and the water circuit board, preventing deformation, damage, or failure of the water storage tank due to excessive pressure, and effectively extending the service life of the water storage tank.

The utility model discloses a direct current cable crossing laying structure between different arrays of an overwater photovoltaic project, which relates to the technical field of cable laying and comprises prefabricated pipe piles, pipe hoops are respectively arranged at equal-height positions of adjacent prefabricated pipe piles, a steel wire rope is fixed between the two pipe hoops, and a cable protection pipe is fixed on the steel wire rope. The pipe hoop is connected with the pull rod which is connected with the fastener, and the fastener is connected with the steel wire rope. The utility model discloses only include pipe hoop, steel wire rope, pull rod, fastener, pipe clamp, cable protection pipe and other common materials on the construction site, simple assembly structure, simple assembly process, can effectively reduce the construction difficulty, reduce the construction cost, and the utility model discloses use later stage if part of part needs to change, also convenient to dismantle, the application range is wide.

This utility model relates to the field of lighting technology, and more particularly to a ceiling light, including a top panel, a lens, a back panel, a lamp panel, a mounting plate, and an optional battery. The top panel is formed by a cavity enclosed by a circular base plate and annular side plates. The base plate has a recessed portion to accommodate the lens, which is fixed by a ring rib and a positioning groove and glued to improve light efficiency and sealing. Symmetrical positioning parts are provided on the inner side of the base plate, which, together with the back plate, achieve horizontal and vertical positioning of the lamp panel, eliminating the need for independent elastic buckles and simplifying the mold design. The back plate is fixed to the top panel by a glue groove, elastic buckles, and the top panel, allowing for flexible switching of protection levels. The cable is clamped and fixed by the slots of the back plate and the base plate, avoiding the need for additional tail clips. The communication indicator light of the lamp panel corresponds to a thin-walled hole in the recessed portion of the base plate, and the thin-walled hole is designed to resist impact. The mounting plate is detachable and installable by a spring clip and a snap-fit ​​structure, facilitating ceiling installation. This ceiling light has an optimized structure, is easy to assemble, improves light efficiency and protection performance, reduces costs, and is suitable for various scenarios.

The utility model discloses an earphone charging electrode structure, which comprises a charging electrode arranged at the lower end of a shell, the charging electrode is electrically connected with a circuit board arranged in the shell, and the lower end of the shell is provided with a counter bore; a terminal is welded and fixed to the lower end of the circuit board, elastic contact arms of the terminal are exposed on the two sides of the counter bore, the section of the charging electrode is in an inverted-T shape matched with the counter bore, the charging electrode penetrates through the counter bore and is fastened in an interference fit mode, and the end of the charging electrode further abuts against the elastic contact arms to make elastic contact with the elastic contact arms. And the charging electrode is electrically conducted with the circuit board. According to the utility model, the charging electrode is inserted into the counter bore at the lower end of the shell and is fastened through interference fit, the contact area between the charging electrode and the counter bore is large, the assembly structure is extremely stable, and the gap between the charging electrode and the counter bore is extremely small or zero, so that the waterproof effect is good, the assembly structure is simple, and the operation is simple. In addition, the circuit board is in elastic contact with the charging electrode through the terminal fixed by self welding, and the conductive connection is stable.

The utility model discloses a modularization water pump body subassembly of quick detachable, belongs to modularization water pump body subassembly technical field, including base and pump casing, the pump casing sets up at the top of base, the lower surface fixed mounting of pump casing has two plug -in boards, the upper surface of base is seted up with two insertion slot, the plug -in board is inserted in the inner wall of the insertion slot at the corresponding position, the inside rotatory mounting of base has two -way screw rod, one end of two -way screw rod extends out base and fixed mounting has the rotating plate, through setting plug -in board cooperation card board use, after the plug -in board is inserted into the insertion slot, utilizes the rotation of two -way screw rod and drives the threaded plate movement, and under the hinging effect of hinged arm, drives the push -plate and drives the card board movement and is inserted into the card slot, realizes the locking of plug -in board, and then completes the assembly locking of pump casing and base, and the assembly mode does not use bolt, and the assembly structure is simple, and convenient operation avoids the bolt loosening and bolt rust problem that bolt assembly can easily appear.

This utility model discloses a fire protection module box that is easy to assemble and disassemble, including a box body with a circuit board installed inside. The box body includes a base and a cover. The base is provided with a plug-in part, which is connected to the cover by a snap-fit ​​structure. The assembly structure is simple and easy to assemble. In addition, a locking mechanism is provided between the base and the cover. The locking mechanism includes a slider. The upper end of the cover is provided with an outwardly opening first latch, and the end of the first latch is integrally formed with a first sliding groove. The upper end of the plug-in part is provided with a second latch, and the end of the second latch is integrally formed with a second sliding groove. The slider includes a sliding rod. During assembly, the sliding rod extends into the first latch and slides in the first sliding groove. When the base and the cover are engaged, the first latch and the second latch are correspondingly engaged, so that the sliding rod simultaneously extends into the second latch. After assembly, the sliding rod is located in the first and second sliding grooves. The base and the cover are fixed and unlocked by sliding the slider back and forth, which facilitates disassembly and assembly and improves installation efficiency.

This invention discloses a detachable yoga column, belonging to the field of fitness equipment. The detachable yoga column of this invention includes at least two arc-shaped components. Each arc-shaped component has a buckle and slot with complementary shapes on both sides. The arc-shaped components are connected end-to-end along the circumferential direction via the buckles and slots to form the main body of the yoga column. Each arc-shaped component includes an arc-shaped frame and an elastic body. The elastic body covers the outer surface of the arc-shaped frame, and the buckles and slots are respectively located on both sides of the arc-shaped frame. The yoga column of this invention is formed by connecting at least two arc-shaped components end-to-end along the circumferential direction via buckles and slots. The assembled yoga column has a hollow cylindrical structure, high structural strength, better pressure resistance, and long service life. Furthermore, the assembly structure of the yoga column is simpler, requiring fewer components and lower manufacturing costs. Moreover, the yoga column is simple and convenient to assemble and disassemble, and after disassembly, it is easy to package and transport, making it convenient to carry.

A battery module according to the present application includes: a cell stack constituted by a plurality of battery cells stacked in one direction; and a sensing module arranged at a front or rear of the cell stack for voltage sensing and electrical connection of the battery cells, wherein the sensing module includes: a main frame formed to cover the front or rear of the cell stack and having a plurality of lead extraction holes through which electrode leads of the battery cells can be extracted; a plurality of bus bars arranged on the main frame to be spaced apart from each other in one direction; and a printed circuit board of a rigid material attached to the main frame and having a plurality of sensing tips provided to be attachable to and detachable from the corresponding bus bars.

The utility model belongs to the technical field of automobile charging connector, relates to a charging connector, including connector male head, connector female head, male head cable and female head cable, one end of male head cable is fixedly connected one end of insertion pin, the other end of insertion pin is installed on connector male head through pressing plate no. One end of female head cable is fixedly connected one end of needle cylinder, the other end of needle cylinder is installed on connector female head through pressing plate no. 2, the insertion pin and needle cylinder are inserted and are matched after the insertion of connector male head and connector female head is matched. The utility model designs the structure that insertion pin is installed on connector male head and the structure that needle cylinder is installed on connector female head, has simplified overall assembly structure, uses less parts, and simple processing reduces production cost.

This invention discloses a flux motor, belonging to the field of motor equipment technology. The flux motor includes: a housing, a rotor assembly, and a rotor. The housing has a first cavity extending axially through it and a receiving cavity surrounding one end of the first cavity, the receiving cavity communicating with the first cavity. The rotor assembly includes a rotor disc and a drive shaft. The rotor disc is sleeved on the outer periphery of the drive shaft and fixedly connected to the drive shaft. The drive shaft has a second cavity extending axially through it. The rotor disc is located in the receiving cavity, and the drive shaft is located in the first cavity. The drive shaft includes a drive cylinder and a drive shaft. The rotor disc is sleeved on the outer periphery of the drive cylinder and fixedly connected to the drive cylinder. One end of the drive cylinder along its axial direction has a first drive part, and the outer circumferential surface of the drive shaft has a second drive part. The first drive part and the second drive part are fitted together, and the drive shaft is circumferentially fixed to the drive cylinder. The stator assembly is located in the receiving cavity and connected to the housing. The stator assembly and the rotor disc are arranged opposite to each other, which is beneficial for improving the applicability to hoisting and wiring scenarios.

This invention relates to the field of overhead line robot technology, and discloses a lightweight overhead line walking robot, comprising: a body frame; several body wheels disposed inside the body frame; a clamping mechanism including a clamping module, a clamping plate, a clamping guide rail, a guide rail connecting plate, a guide rail connecting block, and a balance arm. The clamping plate is fixedly connected to the clamping guide rail, and the balance arm passes through the gap formed by the connection between the clamping plate and the clamping guide rail. The guide rail connecting block is fitted with the clamping guide rail, and the guide rail connecting plate is fitted with the guide rail connecting block. The clamping module includes a clamping arm, a transmission rod, and a clamping column. The end of the transmission rod away from the clamping arm is provided with a third through hole, and the clamping arm is provided with a first through hole. The clamping plate includes a clamping back plate and a transmission plate, and a first transmission block and a second transmission block cooperate with the balance arm. This invention ensures the reliability of the robot's movement on overhead lines through the clamping mechanism.

The utility model discloses a change-over switch, which relates to the technical field of electrical switches and comprises a shell, a contact support, a static contact, a contact bridge and a rocker arm. The contact support is installed on the shell in a sliding mode in the axial direction, and the contact support is provided with a linkage hole. The static contact is fixedly installed on the housing. The contact bridge is movably installed on the contact support. The rocker arm comprises a first force arm, a rotating part and a second force arm which are integrally formed, the first force arm and the second force arm are distributed on the peripheral side of the rotating part at intervals, and the rotating part is rotationally connected to the shell. A linkage column is arranged at the tail end of the second force arm and rotationally connected to the linkage hole. The first force arm is stressed to enable the rocker arm to rotate, and the second force arm drives the contact support to slide through the cooperation of the linkage column and the linkage hole, thereby achieving the contact and separation of the contact bridge and the static contact. The change-over switch provided by the utility model can simplify the structure and improve the assembly efficiency.

The invention discloses a joint module and a robot, and relates to the technical field of robotics.The joint module comprises a power output part and a two-stage planetary speed reducing mechanism integrated in the power output part, and the power output part and the two-stage planetary speed reducing mechanism are in axial positioning fit through a built-in limiting structure; wherein the two-stage planetary speed reducing mechanism is provided with an integrated common gear ring, a second-stage sun gear of the two-stage planetary speed reducing mechanism is of a hollow cavity structure, and the hollow cavity structure is configured to be an assembly containing space of the built-in limiting structure. The two-stage planetary speed reduction mechanism is integrally integrated in the internal containing space of the outer rotor type brushless motor, the two-stage planetary speed reduction mechanism and the outer rotor type brushless motor are coaxially and integrally arranged to form a compact integrated structure, the overall size of the joint module is greatly reduced, the design requirement for miniaturization of a robot is met, an external speed reduction component does not need to be additionally arranged, and cost is reduced. And the assembly structure of the robot joint is simplified.

This utility model relates to the field of motor technology, and in particular to a fully enclosed gearbox motor. The motor is covered by a gearbox body, which is mounted on the motor's output shaft and located within the mounting chamber. The gearbox and gearbox body are in a contour fit. A positioning component forms an axial assembly reference between the gearbox and gearbox body. An output shaft opening penetrates the gearbox body's wall. A locking component is fitted onto the output shaft within the gearbox, creating an axial limiting fit between the output shaft and the gearbox body. A deepened fit cavity is located on the bottom surface of the mounting chamber, coaxially aligned with the output shaft opening. A buffer component is placed within the deepened fit cavity to cushion axial loosening and stress. The contour structure eliminates the need for screw fastening during assembly, achieving a completely enclosed design that effectively prevents foreign objects from entering the gearbox, causing problems such as jamming and excessive noise. An annular groove is provided on the gearbox output shaft, which is secured with a snap ring after the gearbox body is assembled.

The utility model discloses a push -and -pull type commodity shelf, including support body, guide rail pole and push -and -pull basin, support body has first side frame and second side frame, this first side frame, second side frame correspond to be arranged in the left and right sides of push -and -pull basin, guide rail pole has guide section and hook section, and the hook section sets up in the both ends of guide section, and several guide rail poles are respectively correspondingly in the vertical direction detachable layered installation of first side frame, second side frame through both ends' hook section, and the left and right side length direction of push -and -pull basin is provided with the sliding slot, and through the sliding slot and the guide section of guide rail pole insert setting cooperation, be used for arranging layer distance in the support body according to guide rail pole and install several layers of push -and -pull basin. Therefore, realize push -and -pull basin horizontal pull use function, through the quick -mounting structure of sliding slot and guide rail pole, simplify structure and reduce weight, be convenient for spare part replacement and maintenance maintenance, reduce cost, support the number of layers of push -and -pull basin flexible configuration, flexible regulation commodity space size, expand application scenario.

The utility model discloses a small push rod cleaning machine, including host computer, ground brush subassembly and handle, its characterized in that: the lower extreme of host computer with ground brush subassembly detachable connection, handle with host computer detachable connection, the host computer is dry and wet dual -purpose host computer, and ground brush subassembly is dry and wet ground brush or / and wet ground brush. This small push rod cleaning machine host computer and ground brush subassembly detachable connection can dry and wet ground or carpet, wet ground or carpet, also can handheld type dust collection, possess multiple use mode, can satisfy people daily use's multiple demand.

This utility model discloses a novel magnetic wire mesh demister for seawater purification, belonging to the field of pressure vessel manufacturing technology. It includes a wire mesh demister body and a wire mesh grid. Lifting lugs are fixed to the wire mesh grid, and ropes are connected to the lugs. An external magnetic attraction element, an electromagnet, is provided on the outer circumference of the wire mesh demister body and is fixed to the wire mesh demister body or the wire mesh grid. In use, the external magnetic attraction element adheres to the container shell made of ferromagnetic material, fixing the positions of the wire mesh demister body and the wire mesh grid. The rope and the wire electrically connected to the external magnetic attraction element extend out of the container shell. The position of the wire mesh demister body can be quickly adjusted according to the process liquid level requirements. Operators can position and fix the wire mesh demister externally, reducing the labor intensity of installation and the safety risks of working inside the container.

The utility model relates to a terminal set of double elastic contact and low plug-in force connector. The utility model discloses a terminal set of double elastic contact, include: male terminal, its one end is equipped with first function department, and the first function department includes a plurality of first elastic sheet that protrude in the middle, and a plurality of first elastic sheet interval surrounds and is in the circumferential shape, female terminal is equipped with second function department, and the second function department is equipped with the cylindrical insertion cavity, and the first function department is inserted in the insertion cavity, and the cavity wall of insertion cavity is cut along its length direction and is equipped with the deformation cut, male terminal and female terminal are in the insertion state, and the first elastic sheet elastically abuts at the inner wall of insertion cavity to make the deformation cut elastic expansion. The utility model discloses a terminal set of double elastic contact, through the male terminal contact site design is the convex elastic structure of circumferential shape, and the female terminal adopts the elastic structure of whole round, and the terminal set is inserted and realizes double elastic contact structure, avoids strong interference and causes female end expansion, also reduces the elastic fatigue of male terminal and female terminal.

The utility model discloses hollow fiber ultrafiltration membrane pure water flux's testing arrangement, including operation frame and water storage jar, the utility model discloses a mounting head, clamping ring, screw head have been used, when testing operation, personnel can push the clamping ring on mounting head, make the area between clamping ring expose, then personnel can be penetrated to membrane silk, and make its both ends from the position between the clamping ring of two groups of mounting heads, then release the clamping ring through the deformation reset of spring and can drive the clamping ring to be close, and then realize the fixed operation of membrane silk, then insert mounting head into test cylinder and rotate it, so that the threaded head on its surface is connected with the screw groove, and the sealing property is enhanced through the sealing gasket, liquid leakage is avoided during testing, the whole assembly structure is very simple, and the operation is relatively simple, the use difficulty is lower, and better use is convenient, and the operation is labor-saving.

This utility model discloses an air conditioner and an integrated module, relating to the field of air conditioning technology. The integrated module includes a gas-liquid separator, a valve island assembly, and a mounting bracket. The valve island assembly includes a valve island, and the mounting bracket includes a mounting component connected to the gas-liquid separator and used to support the valve island. According to the integrated module of this utility model embodiment, by setting the valve island assembly and mounting it on the gas-liquid separator via the mounting bracket, the assembly structure can be simplified and the structural stability after assembly can be improved.

The utility model relates to a water spraying assembly and a windscreen wiper, and belongs to the technical field of windscreen wipers, the water spraying assembly comprises a water spraying device connected with a hook plate, and the water spraying device is provided with a water inlet, a water channel and at least two water outlets; the water inlet is communicated with the water channel, and a communicating channel is communicated between each of the plurality of water outlets and the water channel; and a clamping structure matched with the hook plate is mounted on the water spraying device. The structure of the water spraying device is optimized, through the design of the water channel, the communicating channel and the water outlet, the multi-direction water spraying effect is achieved, the material cost and the production cost can be reduced, and the production and manufacturing difficulty can be reduced. The assembling structure of the water spraying body and the hook plate is optimized through the clamping structure, so that the assembling structure is simpler, and operation is easier. The original adjustable water spraying direction is changed into the fixed water spraying direction, so that the working step of manually adjusting the water spraying angle can be reduced under the condition that the design direction is correct, the production cost is further reduced, and the quality problem is also reduced.

The utility model provides a gear assembly adjustment mechanism, include: base and install one servo drive unit and a plurality of gear assembly unit on the base, a plurality of gear assembly unit separate setting, each gear assembly unit includes detachable connection's rotation component and suction head subassembly, and suction head subassembly is used for utilizing negative pressure to suck gear, servo drive unit includes the servo motor, speed reducer and motion transmission mechanism who connects in proper order, motion transmission mechanism still is connected with a plurality of gear assembly unit's rotation component, servo drive unit is used for driving a plurality of gear assembly unit rotation to make the gear that is sucked by suction head subassembly rotates along with. Like this, can realize the automatic assembly of many gears, and greatly simplifies the assembly structure, can also reduce the difficulty of grabbing gear, and the assembly of compatible different specifications gear is also promoted, and the compatibility is improved.

This utility model discloses a mold side forming mold structure, including a mounting platform, a top pressing mechanism, a mounting snap-fit ​​mechanism, and a stabilizing mechanism. The top pressing mechanism includes a support frame and a snap-fit ​​rod. The mounting snap-fit ​​mechanism includes a locking spring block and a counter-tension spring rod. The stabilizing mechanism includes a rotating frame and a double-layer clamping ring. The top pressing mechanism provides overall stable support to ensure that the structure does not shake during the pressing process. The top pressing cylinder provides precise and controllable pressure to ensure the stability of the workpiece position during the forming process. The symmetrically designed side plates enhance the structural rigidity and improve the forming accuracy. The mounting snap-fit ​​mechanism realizes precise locking and unlocking operations and enables rapid locking and releasing of the snap-fit ​​rod. In conjunction with the guide groove, locking spring block, and counter-tension spring rod structure, the assembly convenience and locking reliability are improved.

The invention relates to the technical field of heat dissipation of electronic equipment, in particular to an intelligent water cooling device and control system for an SVG power module, and the device comprises a high-level water tank, a main circulating pump, a two-stage filter, a deionizing device, an external radiator and an electric heater which are arranged in sequence and are sequentially connected through a pipeline. An expansion tank is arranged between the main circulating pump and the two-stage filter in parallel, a main pipeline, a branch pipeline and a confluence pipeline are sequentially connected between the deionizing device and the external radiator, a water cooling plate is arranged on the SVG power module in an attached mode, the branch pipeline penetrates through the water cooling plate, and the external radiator and the electric heater are connected through a water return pipeline. Impurities and ions in cooling water are effectively removed through a filtering and deionizing multi-stage water quality treatment structure, pipeline blockage and corrosion are avoided, and long-term stable operation of a cooling system is guaranteed; the expansion tank is matched with the high-level water tank to doubly guarantee stable pipeline pressure, the leakage risk is reduced, and the operation reliability of the system is improved.

The utility model relates to a three-dimensional power supply device with a circuit layer, which comprises a flexible metal-based copper-clad plate, a mounting hole, a fireproof silica gel coating and an electronic part, the flexible metal-based copper-clad plate is provided with the mounting hole, the electronic part is welded in a cavity of the flexible metal-based copper-clad plate, the fireproof silica gel coating is sprayed on the electronic part, and the fireproof silica gel coating is arranged in the cavity of the flexible metal-based copper-clad plate. The flexible metal-based copper-clad plate is provided with a fixing structural member, a wire is inserted into the mounting hole, and the flexible metal-based copper-clad plate is in threaded connection with a hexagon nut. According to the utility model, the electronic parts are directly and flatly attached to the surface of the flexible metal-based copper-clad plate, and heat generated during working can directly penetrate through the flexible metal-based copper-clad plate to be quickly dissipated, so that the heat conduction capability of the internal electronic parts is greatly improved, and the working efficiency of the whole power supply circuit is remarkably improved; and the driving working power can be improved under the same area, so that the energy-saving effect is realized.

The utility model relates to the technical field of electric appliances, in particular to a four-way connector, a drainage system, cleaning equipment and a cleaning system. The four-way connector comprises a main pipe, a first branch pipe and a second branch pipe. The main pipe comprises a first pipe opening, a second pipe opening and a third pipe opening, a separation part is arranged in the main pipe, and the first pipe opening and the third pipe opening are separated by the separation part; the first branch pipe is connected to the main pipe and is communicated with the third pipe orifice; the second branch pipe is connected to the main pipe and communicated with the third pipe opening. According to the technical scheme, the connecting structure of the pipeline system in the cleaning equipment is optimized, and the structural rationality of the cleaning equipment is improved.