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

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 relates to a modular airtight cold guide case, which comprises an airtight case body, cold guide plug-ins and a plurality of cold guide modules, wherein the plurality of cold guide modules are arranged in the airtight case body side by side; the cold guide plug-ins are clamped into the cold guide modules respectively; an adapter plate is arranged at one side of the airtight case body; a fan is arranged at the other side of the airtight case body; the airtight case body comprises a front end plate, an upper end plate and a lower end plate; a plurality of cooling teeth are arranged on the upper end surface and the lower end surface of each cold guide module; and the cooling teeth between the adjacent cold guide modules are arranged in a staggered manner. The modular airtight cold guide case can be applied to all occasions employing the airtight cold guide case. For different airborne models, the number of the plug-ins used in the case only needs to be confirmed and a corresponding number of cold guide modules are selected to be assembled, so that the design task is greatly simplified; the human cost and the production cost are reduced; the cooling teeth are arranged in the staggered manner; and the cooling effect is improved.

The invention discloses a building glass curtain wall, which comprises more than one support column arranged side by side, the support columns are all hollow columns, and a closed hollow cavity is arranged in the middle, the glass curtain wall is arranged at the front end of each support column and installed The connectors on each support column are connected and fixed. The connectors are provided with an assembly cavity. The support columns pass through the assembly cavity and protrude from both sides of the connector. There is a vacuum cavity inside the glass curtain wall, and the glass curtain wall A small hole is opened at the position facing the connecting piece, and the small hole communicates with the internal vacuum chamber. A suction head is arranged at the position of the connecting piece opposite the small hole, and the suction head seals the small hole. The connecting piece and the glass curtain wall pass through The positioning of the secondary positioning pin is fixed. The building curtain wall of the present invention can realize rapid disassembly and assembly, more flexible use, can effectively realize indoor and outdoor temperature isolation, and increase thermal insulation performance.

The invention discloses a frame of an electric folding bicycle, which comprises a handlebar frame, a seat tube and a pedal, and is characterized in that: the handlebar frame is connected with the pedal shaft, the seat tube is connected with the pedal shaft, bit device. The frame of the electric folding bicycle of the present invention is composed of a handlebar frame and a pedal. The pedal can be folded up and down relative to the handlebar frame, and the seat tube can be folded up and down relative to the pedal. During the folding process of the vehicle, only the seat tube and the pedal need to be folded , the folding process of the whole frame only needs two steps, and it does not take a few seconds. It is extremely convenient to carry, go up and down stairs, store, and charge.

The invention discloses an integral riveting tool for an I-shaped automobile thrust rod body and a riveting method of the integral riveting tool. The tool comprises an upper installing plate, a lower installing plate, a floating plate, upper riveting dies and lower riveting dies, wherein the upper riveting dies and the lower riveting dies are arranged on the upper installing plate and the lower installing plate correspondingly, and the two upper riveting dies and the two lower riveting dies are arranged. The tool further comprises two ball head sliding bases connected to the floating plate in a sliding manner, and two equal-height blocks arranged on the floating plate. Two sliding base power cylinders are further fixedly connected to the floating plate. Under driving of the two sliding base power cylinders, the two ball head sliding bases can move close to each other or away from each other relatively along the floating plate. The two ball head sliding bases can drive two ball heads to be connected to the two ends of a pipe in a sleeving manner. The floating plate is further provided with a vertical power cylinder, the lower riveting dies penetrate the floating plate, the floating plate can move back and forth in the vertical direction under the action of the vertical power cylinder, and hydraulic cylinders or air cylinders are adopted as the sliding base power cylinders and the vertical power cylinder. Through the integral riveting tool and the riveting method, the quality of the thrust rod body is guaranteed, and integral riveting can be finished at a time.

The present invention provides a camera decoration assembly and a mobile terminal. The camera decoration assembly includes a decoration and a fixing piece, the decoration is used to pass through the casing of the mobile terminal, and the installation hole on the decoration is used to install the camera of the mobile terminal. Assemblies, the decorative parts are provided with installation positions; the fixing parts include a fixed body and a fixed arm, the fixed body is used to be fixed on the inner surface of the housing; At the mounting position of the component, the decorative component is fixed on the housing. Through the cooperation of the decorative part and the fixing part, the fixing arm of the fixing part fixed on the inner surface of the casing can be bent and fastened to the installation position of the decorative part, so as to ensure that the decorative part can be stably fixed to the casing. When impacted by an external force, under the fastening force of the fixed arm, the decorative part can be effectively prevented from falling out of the housing, ensuring the assembly strength of the decorative part and the housing, ensuring that the camera assembly can be installed stably, and improving user experience.

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 an amphibious vehicle mechanical claw device which comprises a base, connecting rotating shafts and front claws. The bottom of each front claw is fixedly connected with a claw bottom rod, and the claw bottom rods are rotatably arranged on the base through connecting swing pieces and the connecting rotating shafts; each connecting swing piece comprises two installation pieceswhich are arranged in parallel, and each installation piece comprises a connecting shaft hole used for being connected with the base; each connecting rotating shaft is assembled on the base through the connecting shaft holes of the corresponding two installation pieces; a connecting transverse plate is fixed between every two installation pieces; a plate fixing hole is formed in each connecting transverse plate; an inner fixing hole is formed in the bottom of each claw bottom rod; and fixing bolts penetrate through the plate fixing holes from the bottoms of the connecting transverse plates tobe connected with the inner fixing holes of the claw bottom rods. The amphibious vehicle mechanical claw device has the beneficial effects that the front claws and the claw bottom rods are arranged on the base through the connecting swing pieces, each claw can be independently dismounted on the premise that the front claw assembling strength is guaranteed, and the problem that all the front clawdevices are dismounted when one claw is rusted and overhauled is solved.

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.