30results about How to "Guaranteed assembly strength" patented technology

The invention discloses a rotor assembly. The rotor assembly comprises a rotor body and a balance block which are matched with each other. The two ends of the rotor body are both provided with a clamp. The balance block is provided with clamping grooves matched with the clamps in a connected mode. In the assembling and using process, reliable assembly between the balance block and the rotor body is achieved through clamping connection between the clamps and the clamping grooves, and therefore the assembly strength of the whole assembly can be guaranteed under the condition that rivets and other auxiliary fasteners are not needed to be additionally arranged, structural components of the rotor assembly are remarkably reduced, the overall structure of the rotor assembly is simplified, and the assembly efficiency of the rotor assembly is improved; meanwhile, the clamps and the clamping grooves are matched and are consistent in specification, the assembly structure adaptability between balance blocks in different specifications and the rotor body and component universality are greatly improved, and the work condition adaption capacity of the components is improved. The invention further discloses a motor provided with the rotor assembly.

The invention discloses an air guide plate device. The air guide plate device comprises an inner air guide plate and an outer air guide plate which are detachably arranged in parallel; and a locating rib matched with the inner air guide plate is arranged on the inner side face of the outer air guide plate, and the extending direction of the locating rib is coincident with the length direction of the outer air guide plate. In the working process, a worker can replace outer air guide plates of different specifications according to shape specifications of different air conditioner devices; through the locating rib, the outer air guide plate and the inner air guide plate can be assembled reliably and precisely; and the assembling strength of the air guide plate device can be effectively ensured, and the equipment generality and the assembling precision can be correspondingly improved.

The invention discloses a knife-type gate valve body, which includes a shell, which is composed of a left valve body and a right valve body with an annular hollow structure and the same outer diameter, which are bonded and spliced, thereby forming a cavity structure inside the shell. The left valve body is far away from the The opening on one side of the right valve body is used as a water inlet, and a ring-shaped boss extends outward from the edge of the water inlet. A telescopic sleeve is fixed inside the ring-shaped boss along a direction perpendicular to the water inlet, and a spring is fixed inside the telescopic sleeve. One end is fixed on the ring-shaped boss, and the other end is fixed with the top block at the top of the telescopic sleeve. The corresponding positions of the fixed block, the connecting plate and the shell are provided with a through chute along the vertical centerline of the shell, thereby forming a slideway. It also includes a valve plate slidingly matched with the slideway, so as to extend into the inside of the shell through the slideway; the present invention realizes the elimination of the gap when the knife-type gate valve body is closed through the cooperation of the valve plate, the telescopic head, the spring and the top block. The sealing degree of the knife gate valve is guaranteed, and the use efficiency of the knife gate valve is improved.

The invention discloses a two-stage inspection auxiliary device, comprising a front rod body and a rear rod body which are detachably and coaxially connected in sequence, wherein the front end of the front rod body is provided with a detection terminal. In a assembly and use process, the detection terminal can be stretched into a relatively narrow workspace or a higher workspace by holding the front rod body and the rear rod body by a worker, meanwhile rod body lengths which can be operated by the worker can be flexibly adjusted according to the different demands of actual working conditions by disassembling or assembling the rear rod body and the front rod body, so that demands of use for inspection operations of multiple working conditions under high strength can be met; the two-stage inspection auxiliary device is simple in operation, safe and reliable in operation process, and high in work efficiency.

The object of the invention is to provide an assembling structure arranged on an ALC with high precision while exhibiting high reliability in mounting strength of the unit to be assembled. The assembling structure on the ALC unit comprises: an outer wall panel (12) as the ALC unit buried with a reinforcement frame (2) with a metal slice (3) and an outer substrate piece (52), wherein a self-flapping screw (4) screwed from the side of the outer wall substrate piece (52) is screwed into the metal slice (3), therefore the outer wall substrate piece (52) is assembled on the outer wall panel (12) and an outer wall decoration plate (53) is adhered on the surface of the outer wall substrate piece (52) by an adhesive.

The invention discloses an anaerobic membrane bioreactor. The anaerobic membrane bioreactor comprises an anaerobic tank, a circulating pump, a suction pump, a backwashing tank and a backwashing pump,wherein the circulating pump and the suction pump are respectively connected with the anaerobic tank; the water inlet end of the backwashing pump is communicated with the backwashing tank; the water outlet end of the backwashing pump is connected with the anaerobic tank; a plurality of membrane components are successively arranged in parallel in the anaerobic tank; each membrane component comprises a support plate and a flat plate membrane which are parallel to each other. The membrane components of the anaerobic membrane bioreactor can be relatively efficiently and completely washed. The invention also discloses a using method of the anaerobic membrane bioreactor.

The invention relates to a switch cabinet body, a switch cabinet and a transformer installation structure, The transformer mounting structure includes a side plate hook structure for fixing on the side plate of the cabinet body and a transformer hook structure for fixing on the transformer and hook-and-match with the side plate hook structure so that the transformer is mounted on the side plate ofthe cabinet body. The transformer mounting structure further includes a fixing structure for fixing the transformer on the side plate of the cabinet body. The transformer mounting structure is provided with a hook-and-tie structure and a fixing structure. When the transformer is installed, the hook-and-tie structure fixed on the transformer and the side plate hook-and-tie structure fixed on the side plate of the cabinet body are hooked and matched first, the transformer is mounted on the side plate of the cabinet body, and then the transformer is fixed through the fixing structure. The invention solves the problem that the transformer is difficult to be installed when the transformer is installed vertically in the prior art.

The invention provides a magnetic attraction door assembly. A main magnetic attraction assembly extending in the circumferential direction of a door plate is arranged on the edge portion of the door plate; the main magnetic attraction assembly comprises a base frame fixed to the door plate, a main magnetic attraction strip embedded in the outer side of the base frame and a main magnet packaged in the main magnetic attraction strip, and the outer wall of the main magnetic attraction strip is obliquely arranged relative to the main extension face of the door plate; an auxiliary magnetic attraction assemby matching the main magnetic attraction assembly in an aligned mode is arranged on the edge portion of a door frame in the circumferential direction of the door frame; the auxiliary magnetic attraction assembly comprises a soft sealing strip fixed to the door frame, and an auxiliary magnet matching the main magnetic attraction strip in a magnetic attraction mode are embedded in the soft sealing strip; when the door plate and the door frame are closed, the outer wall of the soft sealing strip is matched with the outer wall of the main magnetic attraction strip in an aligned attaching and abutting mode. According to the magnetic attraction door assembly, the structural adaptability between the door plate and the door frame of the magnetic attraction door assembly is good, and the structural sealing performance and the sound insulation effect are good after the magnetic attraction door is closed.

The invention discloses a washing machine front plate installing structure and a washing machine. The washing machine comprises a box body and a table top fixed to the box body, the front end face ofthe box body is an integrated front plate, the installing structure comprises a reinforcing part, the reinforcing part is of an L-shaped cross beam structure, the reinforcing part is fixed to a side plate of the box body, a flange is arranged on the side, opposite to the table top, of the front plate, and the front plate is hung on the side edge of the reinforcing part through the flange and fixedly connected with the reinforcing part. According to the washing machine front plate installing structure, the reinforcing part is fixedly connected with the box body, then the front plate is hung onthe side edge of the reinforcing part, finally the front plate and the reinforcing part are fixed, operation is easy and convenient, the reinforcing part can play a certain role in supporting and fixing the front plate, and the stability of the overall structure of the washing machine is enhanced; and by means of the suspension installation mode, the assembly gap is guaranteed, and the assembly strength is guaranteed.

The invention discloses a comprehensive liquid-blocking type server case for vehicle-mounted water quality monitoring. The comprehensive liquid-blocking type server case comprises a case body and a cover plate, the upper wall of the box body is provided with an exhaust groove which is communicated with the hollow interior of the box body and is used as an exhaust passage; the case body further comprises vertical rods arranged in the longitudinal direction and sheet-shaped blocking pieces arranged between the vertical rods. The vertical rods are arranged in parallel to form a bracket of the case body; and the side wall of the bracket is sealed by the blocking pieces. In combination with other structures, the defects that in the prior art, the liquid blocking effect is poor, leaked liquid seeps into the case body through the side wall of the case, and the serious accident of short circuit of components of the database server in the case is likely to happen are effectively overcome.

The invention discloses a compressor assembly. The compressor assembly comprises a machine body and a pipeline. A fixing support lug is arranged on the machine body. A limiting fixing piece is fixedly connected between the fixing support lug and the pipeline. In the assembly operating process, the fixing support lug is reliably matched with the limiting fixing piece, and a stable and reliable fastening limiting structure is formed between the pipeline and the machine body, so that pipeline vibration generated during equipment start or stop is lowered effectively, loosening or damage, caused by pipeline vibration, of or to the pipeline and related components of the pipeline is avoided, and the reliability and operating stability of the whole structure of the compressor assembly and the refrigeration equipment are guaranteed. The invention further discloses the refrigeration equipment applying the compressor assembly.

According to a comprehensive liquid blocking type vehicle-mounted water quality monitoring framework, a database server is placed in a hollow server case, and the server case comprises a case body anda cover plate; the upper wall of the box body is provided with an exhaust groove which is communicated with the hollow interior of the case body and is used as an exhaust passage; the case body further comprises vertical rods arranged in the longitudinal direction and sheet-shaped blocking pieces arranged between the vertical rods. The vertical rods are arranged in parallel to form a bracket of the case body; and the side wall of the bracket is sealed by the blocking pieces. In combination with other structures, the defects that in the prior art, the liquid blocking effect is poor, leaked liquid seeps into the case body through the side wall of the case, and the serious accident of short circuit of components of the database server in the case is likely to happen are effectively overcome.

The invention discloses a biological deodorization box shell protection type steel structure. The steel structure comprises a top steel structure surface, a bottom steel structure surface and four side steel structure surfaces, the top steel structure surface comprises a top main beam outer frame and a plurality of top auxiliary beams, the two ends of all the top auxiliary beams are welded with the corresponding top main beams, the bottom steel structure surface comprises a bottom main beam outer frame and a plurality of bottom auxiliary beams, the side steel structure surface comprises a sidemain beam outer frame and a plurality of side auxiliary beams, the two ends of each side auxiliary beam are welded to the corresponding side main beams, and the top steel structure surface, the bottom steel structure surface and the four side steel structure surfaces are each in a square grid shape. The steel structure is arranged on the surface of a FRP shell of the biological deodorization box,so that the firmness and the extrusion resistance of the shell are improved, and meanwhile, the steel structure can endure long-distance transportation, the safety is greatly improved, the overall firmness is guaranteed, the service life of the steel structure can be prolonged, and the maintenance cost of the steel structure is reduced.

The invention provides an aircraft provided with low-resistance hanging walls, which comprises an aircraft body, wings, an empennage, a power device and at least two hanging walls, the two hanging walls are arranged on the lower surfaces of the wings positioned on two sides of the center line direction of the aircraft body, a left embedding groove is formed in the lower surface of a left wing body, and a right embedding groove is formed in the lower surface of a right wing body; each hanging wall comprises a shell with a lower opening cavity and conical arc cylinders extending out along the two ends of the shell, each shell comprises a shell body part and a windward side shell part arranged at the top of the shell body, the upper half part of each conical arc cylinder is integrally connected with the shell body part, and the lower half part of each conical arc cylinder extends out of the opening of the lower opening cavity of the shell body; one part of the fasteners respectively penetrate through the glass fiber plate and the windward side shell part on the same side of the left wing body and are locked in the lock hole of the left embedding groove, and the other part of the fasteners respectively penetrate through the glass fiber plate and the windward side shell part on the same side of the right wing body and are locked in the lock hole of the right embedding groove. Compared with the prior art, air resistance generated by wall hanging is reduced, and the flight speed is increased.