13results about How to "Small installation resistance" patented technology

This utility model discloses a mechanical explosion-proof thermostat, belonging to the technical field of thermostats. The device includes an explosion-proof body and a cover plate. The explosion-proof body includes an insulating shell, and an actuation control component is disposed inside the insulating shell. The inner edge of the insulating shell is threaded. The bottom of the cover plate is provided with a threaded retaining ring that mates with the threaded inner edge of the insulating shell. An inner ring plate is disposed along the inner edge of the insulating shell, and a sealing gap exists between the inner ring plate and the inner edge of the insulating shell. Multiple sealing gaskets are fixedly disposed on one side of the inner ring plate within the sealing gap. When the cover plate is screwed into the insulating shell, the threaded retaining ring embeds into the sealing gap and mates with multiple sets of annular protrusions on the outer side of the multiple sealing gaskets fixed on the inner ring plate. The multiple sets of annular protrusions elastically press against the inner side of the threaded retaining ring, forming a multi-stage sealing effect, thereby improving the stability of the sealing effect at the cover plate, effectively resisting the intrusion of external corrosive substances, and extending the service life of the thermostat.

The utility model discloses a tea bar machine which comprises a back plate and a display assembly, the display assembly comprises a mounting frame and a light-transmitting plate bonded on the mounting frame, the mounting frame is provided with an annular glue overflowing groove and a gluing groove, the mounting frame is further provided with an annular convex rib, and an inner glue discharging groove is formed between the annular glue overflowing groove and the annular convex rib. According to the utility model, the gluing groove is arranged in the annular glue overflowing groove, and the inner glue discharging groove positioned on the inner ring of the annular glue overflowing groove is arranged on the mounting frame, so that glue overflowing from the gluing groove can directly enter the annular glue overflowing groove when the light-transmitting plate is mounted; the annular convex rib can block glue overflowing towards the inner ring of the mounting frame, so that the glue stays in the inner glue discharging groove, the glue is prevented from diffusing towards a circuit board mounted in the central area of the mounting frame, the display assembly is more attractive, meanwhile, the circuit board is ensured to be clean and tidy, and the glue is prevented from interfering with stable operation of the circuit board.

The utility model relates to the technical field of storage cans, in particular to a visible tonic can which comprises a can body, a sleeve groove is formed in the edge of the upper end of the can body, a bottom inserting ring is fixedly connected to the lower portion of the inner wall face of the can body, an inner ring is fixedly connected to the upper portion of the inner wall face of the can body, a sleeve connection assembly is movably connected in the sleeve groove in a sleeved mode, and the inner ring is fixedly connected to the inner ring. And a visible component is movably clamped in the sleeving component. According to the visible and transparent tonics can, a user can visually check the state of tonics in the can body through the visible and transparent cover without opening the can cover through the arranged visible and transparent assembly, the clamping grooves in the outer surface of the connecting frame are matched with the elastic clamping protruding strips on the upper portion of the inner wall of the can cover, and the tonics in the can body can be visually checked through elastic deformation of the elastic clamping protruding strips. When the visual component is pressed, the visual component is embedded into the clamping groove to form stable connection, and a stable visual window is constructed, so that pollution and loss of tonics caused by repeated uncovering for checking are avoided, and the purity and the drug property of the tonics are effectively guaranteed.

This utility model discloses an electronic fastener with conductive function. The conductive fastener consists of a screw, a plug, and a handle. A limiting plate is provided between the screw and the plug, and the limiting plate is integrally formed with the plug and the screw. A slot is provided in the middle of the handle, and the plug is inserted into the slot. A groove is provided on the upper side of the handle, and a threaded hole is provided at the upper end of the plug. The fixing bolt is rotatably installed in the threaded hole. The handle of this utility model is used to increase the uniformity of the screw tip, facilitate the installation and fixing of the screw, and at the same time, it can protect the upper part of the screw through the handle.

The invention provides an electronic expansion valve connecting structure. The electronic expansion valve connecting structure comprises a coil assembly and a valve body assembly. The coil assembly comprises a shell, and a coil assembly, a connecting piece and a sealing piece which are integrally injection-molded in the shell; a valve body mounting cavity is formed in the shell in the axial direction; the coil assembly is distributed in the shell in the circumferential direction of the valve body installation cavity. The connecting piece is connected with the coil assembly, and a positioning bulge is arranged on the connecting piece; a positioning clamping groove is formed in the peripheral wall of the valve body assembly; the sealing piece is arranged at a cavity opening of the valve body mounting cavity and comprises an embedding part and a sealing part which are integrally formed; the embedded part is coated and injection-molded in the shell, and the sealing part is inwards exposed out of the inner wall of the valve body mounting cavity in the radial direction. The structure has the advantages that the coil assembly, the connecting piece and the sealing piece are integrally arranged in the shell in an injection molding manner, so that the number of parts and the material cost are reduced; and the positioning bulge on the connecting piece is matched with the positioning clamping groove in the valve body assembly, so that an external connecting plate is omitted, and the cost and the assembly complexity are reduced.

The invention discloses a tension leg spiral anchor set system and a full-submersible type offshore wind turbine platform. The tension leg spiral anchor set system comprises a tension leg set and a spiral anchor set. The upper part of the tension leg group is used for loading the floating platform, and the lower part is connected with the spiral anchor group; the spiral anchor set comprises a plurality of spiral anchor pairs rotating in the reverse direction, each spiral anchor comprises a bottomless steel pipe pile and a plurality of spiral discs, the spiral discs of every two adjacent spiral anchors are opposite in direction, and the spiral anchor pairs rotating in the reverse direction are formed. The tension leg set provides pulling force for limiting horizontal and vertical motion response of the floating platform, and the spiral anchor set provides pulling force for fixing the bottom ends of the tension legs. Due to the fact that the spiral anchor is provided with the spiral disc, the uplift bearing capacity of the spiral anchor is greatly improved. And meanwhile, the design of the spiral anchor pairs rotating in the reverse direction is adopted, subsea construction is facilitated, the tension leg spiral anchor set system is adopted by the full-submersible type offshore wind turbine platform, the stability and reliability of all parts of equipment can be greatly improved, and the service life of all the parts of the equipment can be greatly prolonged.

The utility model relates to the technical field of automobile parts, provide a handle box, including box main part, one end of the length direction of box main part is fixedly arranged with first support board, and the other end is fixedly arranged with second support board, the lateral wall of box main part is fixedly arranged with horizontal plate along the length direction of box main part, the one end of horizontal plate is close to second support board and is opened with recess along vertical direction, the bottom of recess is inclinedly arranged, the bottom wall of recess is acutely inclined along the direction away from box main part, one side of horizontal plate away from box main part is provided with connecting assembly, and the utility model can improve the convenience of getting off and opening the door.

The utility model relates to the technical field of soil moisture infiltration instruments, in particular to a monitoring device for measuring grassland soil moisture infiltration rate, which comprises an inner ring and an outer ring, a protective cover is arranged at the bottom ends of the inner ring and the outer ring, a first annular groove and a second annular groove are arranged on the protective cover, the inner ring is connected with the first annular groove in an inserting manner, and the second annular groove is connected with the outer ring in an inserting manner. The outer ring is connected with the second annular groove in an inserted mode, the bottom end of the inner ring and the bottom end of the outer ring are each connected with an insertion ring in an inserted mode, the bottom end of the inner ring and the bottom end of the outer ring are each connected with an installation ring in a welded mode, the bottom ends of the insertion rings are provided with blade feet with triangular bottom end sections in a welded mode, and the inner ring and the outer ring are provided with measuring structures. The inner ring and the outer ring are more easily inserted into grassland soil through the design of the wall breaking structure, the installation resistance is reduced, the installation efficiency of the inner ring and the outer ring is improved, meanwhile, the inner ring and the outer ring are convenient to take, and the transfer convenience of the inner ring and the outer ring is improved.

The utility model discloses a fire-fighting pipeline leaking stoppage device which comprises a leaking stoppage plate arranged on one side of a fire-fighting pipeline, the outer walls of the two ends of the leaking stoppage plate are each provided with an open groove, the number of the open grooves is two, connecting hoops are arranged in the two open grooves, the connecting hoops are arranged in a U shape, and the connecting hoops are connected with the leaking stoppage plate. Two connecting plates are arranged on the other side of the fire-fighting pipeline; the two connecting plates are arranged on one side of the connecting hoop, the two screws are arranged on one side of the connecting hoop, connecting holes are formed in the two ends of the two connecting plates, nuts are arranged on one sides of the two connecting plates, and the nuts are in threaded connection with the screws. The leaking stoppage plate and the fire-fighting pipeline are tightly attached to block the water leakage position, leaking stoppage of the fire-fighting pipeline is achieved, media do not need to be closed during leaking stoppage, fire-fighting operation in emergency cannot be affected, and the using effect of the leaking stoppage device is improved.

The utility model discloses a kind of solid state drive installation components, including mainboard and hard disk body, installation groove is opened in the mainboard, slot is opened in the installation groove, the hard disk body is arranged in installation groove and is inserted with slot, fixed mechanism is provided on the mainboard outside, the fixed mechanism includes fixed plate and plug-in rod, the fixed plate is set in mainboard top surface, plug-in rod is fixed on mainboard and is inserted with fixed plate, fixed sleeve is inserted with the top end of plug-in rod, snap ring is fixedly arranged in the inboard of fixed sleeve, sliding slot is opened in the outer wall of plug-in rod, the sliding slot is provided with multiple groups and inboard is slidably provided with clamping block, the bottom surface of multiple clamping blocks is abutted on the top surface of snap ring, by setting installation groove and slot structure on mainboard, the industry problem of inconvenient fixing in traditional solid state drive installation is innovatively solved, the device is designed with fixed plate and plug-in rod combination, so that solid state drive can be quickly and accurately positioned in mainboard specified position.

The utility model discloses a reinforcing tube structure for an anchor cable end, which comprises a reinforcing tube body, one end of the reinforcing tube body is provided with a discharge head, the discharge head and the reinforcing tube body are integrally formed, one end of the discharge head far away from the reinforcing tube body is provided with a flow guide port, the flow guide port is of a symmetrical wedge-shaped opening structure, and the discharge head is provided with an opening. The reinforcing pipe has the advantages that the structure is simple, slurry can smoothly flow out of the reinforcing pipe body through the opening type pointed cone structure at the end of the reinforcing pipe body jointly formed by the discharge head and the flow guide opening, hole bottom sediment can be discharged along with grouting to ensure that grouting at the front end of an anchor cable is dense, anchor cable reinforcement failure is effectively avoided, and the service life of the anchor cable is prolonged. Compared with a traditional round opening or a conical notch, the flow guide opening in the technical scheme is of a symmetrical wedge-shaped opening structure design, the slurry discharging efficiency can be improved while the structural stability of the reinforcing pipe can be guaranteed, the anchoring agent can be easily punctured, the installation resistance of the anchor cable is reduced, and the anchoring agent can be fully stirred.

The present invention discloses a connector, including a plug and a socket that are plugged into each other. The plug includes a plug shell, a plug rubber core, a plug terminal and a cable. The plug shell is composed of a first right-angled side and a second right-angled side. The plug rubber core is arranged in the first right-angled side. The socket includes a socket shell, a socket rubber core and a socket terminal. An insertion hole with an opening facing the second right-angled side is provided on one side of the front end of the plug rubber core. The front end of the plug terminal is horizontally inserted into the middle of the insertion hole, and gaps are provided between the two side surfaces of the plug terminal and the wall surface of the insertion hole. The front end of the socket terminal is a U-shaped plug-in section, which is inserted into the insertion hole and sleeved with the plug terminal. The present invention realizes 90-degree plug-in between the plug and the socket by setting an insertion hole on the plug rubber core and exposing the plug terminal inside, and then designing the front end of the socket terminal to be a U-shaped plug-in section plugged with the plug terminal, and the overall structure is simple.

This utility model relates to the field of installing cables, wires, pipes, or their protective conduits on or inside vehicles, and particularly to a pipe through-hole sealing sleeve, a pipe through-hole sealing structure, and a vehicle. The pipe through-hole sealing sleeve includes a sleeve body, which comprises a pipe sealing mating section and a through-hole sealing mating section. A front flange and a rear flange are spaced apart on the through-hole sealing mating section, forming an annular groove between them. A deformation groove, an annular groove surrounding the center of the sleeve body, is provided on the rear sidewall of the front flange. The radial outer edge of the front flange forms a skirt structure for sealing mating with the corresponding through-hole. In use, the skirt structure can adapt to substrates of different thicknesses by varying the amount of deformation. The deformation groove also thins a portion of the front flange, making it easier to deform and thus reducing installation resistance and improving installation convenience.