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

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 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 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 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 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.