52results about How to "Easy combination connection" patented technology

The invention discloses a connecting structure of a crystalline silicon photovoltaic cell with transparent electrodes. Front electrodes of cell pieces forming a cell pack string are transparent conductive film-metal composite electrodes, and back electrodes are transparent conductive film-metal composite electrodes or back metal electrodes. The adjacent crystalline silicon photovoltaic cells are connected in series in the mode that the front electrodes and the back electrodes are overlapped, and joints are filled with a conductive binding agent so as to make a cell pack string circuit closed. The transparent conductive film-metal composite electrodes are adopted for the front and / back electrodes of the cells forming a photovoltaic assembly, so that the using amount of metal for making solar cell electrodes is greatly reduced, metal can even be not used at all, the light shielding area is reduced, and the production cost is reduced. The power generating area of the assembly is further increased through overlapped connection of the cells, and thus the power output of the assembly is increased.

The invention relates to the technical field of environment-friendly decoration materials, and discloses an interior decoration partition wall which comprises a wall. A mounting component is inlaid inthe top of the front surface of the wall, a through slide groove with an arc-shaped top is formed in the middle of the bottom of the mounting component, a base plate, a connecting plate I, a connecting plate II and a tail plate are sequentially clamped with the mounting component via the slide groove from left to right, and positioning strips which are matched with the slide groove are fixedly connected with the tops of the base plate, the connecting plate I, the connecting plate II and the tail plate. The interior decoration partition wall has the advantages that positioning and slide effects can be realized by the slide groove and the positioning strips, the base plate, the connecting plate I, the connecting plate II and the tail plate can be conveniently clamped with the bottom of themounting component under limit effects of the slide groove, accordingly, the problem of high consumption of working hours due to the fact that partition walls need to be manually aligned and drawn together can be solved, large quantities of human and material resources can be saved, and the mounting convenience can be improved; errors in manual drawing procedures can be prevented, and the mountingprecision of the interior decoration partition wall can be improved.

The invention discloses a full-automatic harvesting production line of hydroponic vegetables, and relates to the technical field of hydroponic vegetable production. In order to ensure a vegetable transportation capacity and facilitate maintenance, the device specifically comprises vegetable planting areas, cutting areas, a conveying area and a packaging area, wherein each cutting area is arrangedon one side of the corresponding vegetable planting area; each vegetable planting area comprises a planting plate, a cultivation groove, a cultivation frame and a driving wheel; the cultivation groovecomprises two first idler wheel groups and a nutrient solution tank, and the two first idler wheel groups are respectively fixed on a platform in the nutrient solution tank through pulley seats; andthe outer wall of the bottom of the planting plate is slidably connected to the outer circumferential walls of the first idler wheels, and the outer walls of two sides of the planting plate are slidably connected to the inner walls of two sides of the nutrient solution tank, and the outer wall of the bottom of the nutrient solution tank is fixed to the outer wall of the top of the cultivation frame by screws. According to the production line, via the arrangement of the structures such as driving holes and driving wheels, the hydroponic vegetables can be automatically transported; and via the arrangement of the first idler wheels, conveying smoothness of the planting plates can be improved.

The invention relates to a solid insulation combination switchgear. The solid insulation combination switchgear comprises a main switch assembly and a fuse assembly electrically connected with the main switch assembly. The main switch assembly comprises a main switch insulation base body for conducting solid sealing on an electrical module of the main switch assembly. The fuse assembly comprises a fuse insulation base body for conducting solid sealing on an electrical module of the fuse assembly. The outer surface of the main switch insulation base body and the outer surface of the fuse insulation base body are each coated with a ground layer. According to the solid insulation combination switchgear, a switch cabinet is made to be miniaturized, and safety and the connection reliability are high.

The invention discloses a portable fire-fighting ladder with security performance. The portable fire-fighting ladder with the security performance comprises hanging hooks, a main rod and additional rods; the hanging hooks are rotatably connected with the main rod through a threaded connecting rod and a first circular groove; a regulating rod is inserted into the inner cavity of the first circulargroove in a sliding manner; first regulating grooves and second regulating grooves are respectively formed in the left end and the right end of each of the main rod and the additional rods; the bottomside wall of the inner cavity of each first regulating groove and each second regulating groove is rotatably connected with a supporting plate; the tip of each supporting plate is rotatably hinged toa pedal; the tip of each pedal is rotatably connected with the side wall of the regulating rod through a rotating block; a second circular groove of the main rod is connected with one regulating rodof the additional rod through screw threads in a plugging manner; a T-shaped lifting groove is formed in the vertical direction of the side walls of each of the main rod and the additional rods; the vertical direction of the inner cavity of the T-shaped lifting groove is clamped with a safety belt locking mechanism in a sliding manner. The portable fire-fighting ladder with the security performance is convenient to combine and convenient to accommodate, facilitates the use in a place where large rescue equipment cannot reach, and facilitates repeated use.

The invention discloses an assembling type strip-shaped LED lamp. The lamp comprises a light bar mounting groove and LED light bars, wherein an opening is formed in the front surface of the light bar mounting groove, the LED light bars are arranged in the light bar mounting groove respectively, a lamp shade is arranged at the opening of the light bar mounting groove, grooves are formed in two sides of one end of the light bar mounting groove respectively, buckles corresponding to the grooves are arranged at the other end of the light bar mounting groove, bulging ends are arranged on outer sides of the grooves, and limiting grooves corresponding to the bulging ends are formed in inner sides of the buckles. With the adoption of the scheme, according to the assembling type strip-shaped LED lamp, through cooperation of the bugling ends and the limiting grooves, adjacent light bar mounting grooves are connected in series, combined connection of multiple assembling type strip-shaped LED lamps is facilitated, the lamps are more convenient to shape, and the applicability and the ornamental performance are improved.

The invention relates to the technical field of intelligent building blocks, especially relates to modular programmable intelligent building blocks, comprising a core module and a shell module which is matched with the core module, the modular programmable intelligent building block, By mounting different electronic modules on the work surface, have different functions, can apply modern technologyto building blocks, in line with the requirements of the intelligent age, conforming to the development of robot education market, to better serve the market, The shell module can be changed according to the needs of the user, so that different combinations can be connected conveniently, the types of the combinations can be increased, and the playing method can be improved. The combination connection between the two shell modules can be realized through the mutual cooperation between the magnet and the card position, and the positions of the combinations can be arbitrarily changed, so that different shapes can be formed, and the connection is tight and not easy to be dispersed.

The invention discloses an LED explosion-proof illumination lamp. The LED explosion-proof illumination lamp is characterized in that a driving power supply is fixedly mounted on the back face of a base, and a protective cover capable of covering the driving power supply is further arranged on the back face of the base; a wiring hole penetrating in the front-rear direction is formed in the base; and the base is further provided with a wire passing hole and a plurality of ventilating grooves, the wire passing hole and the ventilating grooves are formed in a mode of penetrating through the base in the up-down direction, a wire passing groove communicating with the wire passing hole is further formed in the back face of the base, and a cable line of the driving power supply can penetrate through the wire passing groove and the wire passing hole to be connected with an externally connected power supply. The LED explosion-proof illumination lamp has the advantages that 1, the wiring hole isformed, and thus wiring between an LED light source and the driving power supply is facilitated; 2, the wire passing hole and the wire passing groove are formed, thus neat lines are ensured, and combined connection is facilitated; and 3, the ventilating grooves are formed, thus air circulation is improved, the heat dissipating area is increased, and therefore the heat dissipating effect of the LEDexplosion-proof illumination lamp is improved.

The invention relates to a cold bridge proof access door of an air-conditioning fan box and an installation method thereof, and the access door and installation method provided by the invention are designed for solving the technical problem that the existing like products are more inconvenient to install. The access door comprises a door frame, a door body, sealing strips, hinges and locks and ischaracterized in that the door frame is formed by connecting four first frame strips provided with chamfered surfaces at the two ends and a foam panel; one of the four first frame strips is cut into at least two sections; the door body is formed by connecting four second frame strips provided with chamfered surfaces at the two ends and a foam door plate; the first frame strips and the second frame strips are provided with step surfaces and plate slots; the step surfaces are provided with seal slots; the first frame strips and the second frame strips are sealed in a matched manner via the stepsurfaces; the plate slots of the first frame strips are connected with the foam panel; the plate slots of the second frame strips are connected with the foam door plate; and the two adjacent second frame strips are fixedly connected by an orthogonal two-way connecting strip. The access door has a simple structure and better sealing and cold bridge proofing effects and is convenient to assemble, and the installation method is suitable for quick installation of the access door of the air-conditioning fan box.

The invention discloses a display device for UI design icon matching and comparison. The display device includes a base, wherein a square through pipe is fixedly welded to the center of the upper surface of the base. A vertical through groove is formed in the surface of the front side of the square through pipe; an adjusting motor is fixedly installed in the center of the interior of the lower surface of the base. A threaded rod is fixedly mounted on the upper surface of the adjusting motor; the threaded rod is rotationally connected to the center of the interior of the square through pipe. The outer surface of the threaded rod is in threaded connection with a square block through a threaded hole; the outer surface of the square block is slidably connected to the inner side surface of thesquare through pipe; the surface of the front side of the square block is fixedly connected with a connecting rod; and the outer surface of the connecting rod is slidably connected to the inner side surface of the vertical through groove, a main display is fixedly mounted on the outer surface of the connecting rod, and the main display is located on the front side surface of the square through pipe, so that the use convenience and stability can be greatly improved, and the safety and high efficiency of design are guaranteed.

The invention discloses an aluminum profile processing technology, which comprises a profile body. Both ends of the profile body are provided with an inclined connecting surface, and the outer surface of the inclined connecting surface is provided with an adhesion groove. Both ends of the surface are provided with fixed through holes, and the two sides of the outer surface of the fixed through holes are fixedly connected with right-angle positioning pieces by fixing screws. The inside of the profile body is provided with a mounting groove, and the inner surface of the mounting groove is passed through The adhesive layer is fixedly adhered with positioning rubber strips, and the inner center of the positioning rubber strips is fixedly inlaid with a supporting frame. Open positioning grooves are provided on both sides of the interior of the positioning rubber strips. By cutting out strips at both ends of the profile body The inclined connection surface with adhesion grooves is beneficial to combined connection, and at the same time, it is protected by anti-rust oil coating and protective film to avoid scratches and facilitate storage, which can greatly improve the convenience of processing and the stability of use.

The invention discloses a power distribution pole. The power distribution pole comprises a fixing pipe, and a fixing hole is formed in the lower end of the outer surface of the fixing pipe; connectingplates are arranged on the two sides of the upper surface of the fixing pipe; long-strip-shaped through grooves are formed in the connecting plates; the inner side surfaces of the connecting plates are slidably connected with distribution pipes; circular rods are fixedly connected to the two sides of the outer surfaces of the distribution pipes; the outer surfaces of the circular rods are slidably connected to the inner side surfaces of the long-strip-shaped through grooves; sealing rings are fixedly adhered to the lower ends of the outer surfaces of the distribution pipes; the outer surfacesof the sealing rings are inserted into the inner side surfaces of the fixing pipes in a sliding manner; the upper ends of the outer surfaces of the distribution pipes are fixedly connected with inclined pipes; the inclined pipes are symmetrically connected to the two sides of the outer surfaces of the distribution pipes, the distribution pipes are installed through the connecting plates on the fixing pipes, the distribution pipes can be turned over to the horizontal position during maintenance, then the height is reduced, maintenance and threading are facilitated, in this way, use convenienceand stability can be greatly improved, and safety and high efficiency are guaranteed.

The invention relates to the technical field of communication, and discloses a communication pipe convenient to combine and connect. The communication pipe comprises a protective sleeve, a mounting box is fixedly mounted on the front surface of the protective sleeve, communication pipe bodies are movably connected to the left side and the right side in the protective sleeve, a connecting plate is fixedly mounted on the front surface of each communication pipe body, first telescopic rods are fixedly mounted on the opposite sides of the connecting plates, limiting plates are fixedly mounted on the opposite sides of the first telescopic rods, pull rings are fixedly mounted at the tops of the limiting plates, two inserting rods are fixedly mounted on the opposite sides of the limiting plates, one ends of the inserting rods penetrate through and extend into the mounting box, balance blocks are fixedly mounted on the left side wall and the right side wall of an inner cavity of the mounting box correspondingly, and a connecting rod is fixedly mounted between the opposite sides of the balance blocks. According to the communication pipe convenient to combine and connect, the purpose of convenient combination and connection is achieved on the whole, and the splicing efficiency of the communication pipe is greatly improved.

The invention relates to an auxiliary ground switch component. The auxiliary ground switch component of fuse comprises a ground switch electrically connected with the fuse, and an insulated base body which is used for fixedly sealing the ground switch; the external surface of the insulated base body is coated with a ground layer; the front end of the insulated base body is provided with a connection portion containing chamber; the ground switch comprises a long conductive rod, a ground connecting rod, an elastic insulated plunger, a ground end cap and insulated connecting rod, wherein the long conductive rod is electrically connected with a wire outlet end of the fuse and the front end of the long conductive rod is connected with the rear end of the connection portion containing chamber, the ground connecting rod is inserted in the connection portion containing chamber and is movably inserted in the long conductive rod, the elastic insulated plunger is sleeved on the ground connecting rod, the ground end cap is located at the external port of the connection portion containing chamber, and the insulated connecting rod is movably inserted in the ground end cap and the elastic insulated plunger, and the insulated connecting rod is fixedly connected with the ground connecting rod. The purpose of the invention is to provide an auxiliary ground switch component which is simple in structure and credible in work, so as to ensure that the wire outlet terminal of the fuse is grounded during examining and repairing the switch equipment, thereby guaranteeing the safety of examining and repairing.

The invention discloses an easy-to-connect permanent magnet structure. The structure comprises an installation box, a fixed board is arranged on the opposing side walls inside the installation box, a placement box is arranged between two fixed boards, the two sides of the placement box are both fixed with a sliding block, sliding grooves corresponding to the location of the sliding blocks are both arranged on the opposing side walls of the fixed board, and the sliding block is located in the sliding groove, a first permanent magnet and two second permanent magnet bodies are arranged inside the placement box, and the first permanent magnet body is located between two second permanent bodies, multiple limit grooves corresponding to the locations of the first permanent magnet and the second permanent magnet body are arranged equidistantly in the horizontal direction on the inner wall of the placement box, an upper cover is arranged on the top end of the installation box, pressure blocks corresponding to the first permanent magnet and the second permanent magnet body are arranged on the lower end of the upper cover, a clamping groove is arranged on the lower end of the pressure block, and a maintenance door is arranged on the front side of the installation box. The easy-to-connect permanent magnet structure is simple in structure, easy to operate, and convenient in connection, and can be adjusted and is suitable for promotions.

The invention relates to a stud bolt quick-mounting clamp. The stud bolt quick-mounting clamp comprises a first half sleeve, a second half sleeve and a fixing part; the first half sleeve and the second half sleeve can be combined to form a sleeve part; corresponding internal threads are arranged at the first ends of the contact surfaces of the first half sleeve and the second half sleeve in the length direction of the first half sleeve and the second half sleeve; the internal threads can clamp external threads of a stud bolt; the fixing part can sleeve the outer side face of the sleeve part; and a first through hole is formed in the side face of the fixing part, and a second through hole is formed in the second end of the side face of the sleeve part. According to the stud bolt quick-mounting clamp, the stud bolt is clamped through the sleeve part, then the sleeve part is sleeved with a first inserting hole of the fixing part, the inner wall of the fixing part is made to press the outer side face of the sleeve part, then tools such as a shaft and a rod penetrate through the first through hole and the second through hole, the fixing part is screwed, the fixing part drives the sleeve part and the stud bolt to rotate, then the stud bolt is installed, the assembling time is saved, and the stud bolt does not need to be damaged.

The invention discloses a multipurpose liquid cargo tank pipeline system and a control method thereof. The multipurpose liquid cargo tank pipeline system comprises a liquid cargo tank arranged at the lower end, a blow-off gas source arranged at the upper end, a ventilation mast and an annular four-way connecting pipe. The system further comprises a connecting pipeline, a valve arranged on the connecting pipeline, a tank bottom pipe nozzle assembly arranged at one end of the connecting pipeline and located at the bottom of the liquid cargo tank, and a tank top pipe nozzle assembly located at the top of the liquid cargo tank. If the molecular weight of the inert gas is smaller than that of the air, the inert gas starts from a blow-off gas source, reaches the top of the liquid cargo tank and enters the liquid cargo tank; exhausted air starts from the bilge nozzle assembly, passes through the connecting pipeline and the annular four-way connecting pipe and is exhausted to the ventilation mast; if the molecular weight of the inert gas is larger than that of the air, the inert gas starts from a blow-off gas source, reaches the bilge nozzle assembly and enters the liquid cargo tank; and discharged air is discharged from the top of the liquid cargo tank to the connecting pipeline and the annular four-way connecting pipe to the ventilation mast.

The invention discloses a well cementation and completion structure and a process for a cased branch well with a temporarily-sealed opening. An upper branch casing of the well cementation and completion structure comprises a bent guide shoe positioned in an upper branch well, an upper branch tail pipe connected with the bent guide shoe and a perforated casing connected with the upper branch tail pipe, wherein the end, connected with the upper branch tail pipe, of the perforated casing, is positioned in the upper branch well, while the other end is fixed in a main casing; a sealing material isarranged in the opening of the perforated casing; the main casing is arranged in a main well; a lower branch casing is arranged in a lower branch well; a guide sleeve, an orientator and a whipstock are arranged in the main casing; the guide sleeve is positioned above a joint where the perforated casing and the main sleeve are fixed; the orientator is positioned above the lower branch casing; the whipstock is positioned above the orientator; and a filler is arranged in an inner through hole of the orientator. The structure and the process have the advantages of realization of quick well completion of a plurality of branch wells, easy tail pipe perforation operation, high perforation quality, no damage to upper well walls in the perforation of the tail pipe and no need of casing off and fishing lining pipes.

The invention discloses a spray for disinfection in a blood station. A sprinkling can is included, and partition plates are fixedly connected to the surfaces of the two sides of the sprinkling can. Amedicine dispensing cavity is formed in one side of the partition plates, and a storage cavity is formed in the other side of the partition plate. A mounting groove is formed in an opening in one endof the sprinkling can; a sealing plate is fixedly mounted in the mounting groove through a mounting block; the side surface of the sealing plate is slidably mounted at the opening in one end of the sprinkling can; a middle sealing strip is fixedly adhered to the surface of one side of the sealing plate; and the side face of the middle sealing strip is connected to the surface of one end of the partition plate in a pressing mode. The two ends of the sealing plate are fixedly connected with connecting pipes, the side faces of the connecting pipes are fixedly connected with transverse pipes, thetransverse pipes are fixedly connected to the interior of the sealing plate, and the other ends of the transverse pipes are in butt joint with the interior of the medicine dispensing cavity. In this way, the use convenience and stability can be greatly improved, and the safety and high efficiency of disinfection are guaranteed.

The invention discloses a negative ion detector, which relates to the field of detection equipment. The negative ion detector in the technical scheme comprises a casing; air duct assemblies are arranged in the casing corresponding to an air inlet and an air outlet of the casing; the air duct assembly comprises a shell forming a channel, the shell is a bent pipe body composed of a straight-throughpart and an air exhaust part, and the air exhaust part is located on one side of the straight-through part, and the axis of the air outlet intersects with the projection of the axis of the straight-through part on the bottom face of the casing. The negative ion detector has the beneficial effects that through the air duct assembly structure in the scheme, the air is driven by the fan, the air enters from the metal air inlet channel, negative electricity is added to the metal tubular channel due to the fact that the metal air inlet channel is in a straight pipe shape, negative ions in the flowing-in air do not touch the metal channel when moving towards the metal piece, and due to the fact that the metal rod-shaped piece rather than a nonmetal sleeve is arranged inside, the air inlet amountis increased, and the situation that an inner ring blocks air is avoided.

The invention discloses a power distribution pole, which comprises a fixed pipe. The lower end of the outer surface of the fixed pipe is provided with a fixed hole. Both sides of the upper surface of the fixed pipe are provided with connecting plates. The inside of the connecting plate is provided with The inner surface of the connection plate is slidably connected with a power distribution pipe, and both sides of the outer surface of the power distribution pipe are fixedly connected with round rods, and the outer surface of the round rod is slidably connected with the long bar The inner surface of the through groove, the lower end of the outer surface of the power distribution pipe is fixedly adhered with a sealing ring, the outer surface of the sealing ring is slidably inserted into the inner surface of the fixed pipe, and the outer upper end of the power distribution pipe is fixedly connected with The inclined pipe is symmetrically connected to both sides of the outer surface of the power distribution pipe. The power distribution pipe is installed through the connecting plate on the fixed pipe, and the angle can be turned to a horizontal position during maintenance, thereby reducing the height, which is convenient for maintenance and threading. This can greatly improve the convenience and stability of use, and ensure safety and high efficiency.