37results about How to "Avoid assembly gaps" patented technology

A foldable bicycle comprises a frame having a rear portion supporting a rear wheel about a rear axis of rotation, a front portion supporting a front wheel about a front axis of rotation and a hinge system. The hinge system comprises a first part arranged on the rear portion and provided with a first plane surface, and a second part arranged on the front portion and provided with a second plane surface. Inside the first and second parts an actuator mechanism is arranged for actuating a stud that locks or unlocks said parts. The first plane surface and the second plane surface are disposed in a plane that is slightly inclined relative to a horizontal plane, said inclined plane being configured to facilitate pivoting of the front portion relative to the rear portion towards a folded position, in which the rear and front axes of rotation are in alignment.

The invention discloses a large-size display and a splicing method thereof. The large-size display comprises a substrate, at least two display panels and an integrated backlight module. The at least two display panels are attached to one surface of the substrate in a vacuum mode, the display panels are arranged in an array mode, and the adjacent display panels are seamlessly spliced. The integrated backlight module is attached to the faces, away from the substrate, of the display panels or arranged on the face, away from the display panels, of the substrate. The plurality of display panels arecompletely attached to the large glass substrate to form a large spliced panel, and then the large spliced panel and the integrated backlight module are combined to form the large-size display. Due to the fact that the display panels are attached to the large glass substrate in a vacuum mode, the gaps between the display panels can be controlled to be close to zero, and the assembling gap causedby an existing large-size display splicing method is avoided.

The invention discloses a radial-bearing flexible protecting bearing for magnetic suspension high-speed rotating equipment. The radial-bearing flexible protecting bearing is an integrally machined structural component and is characterized in that a bearing outer ring, a bearing inner ring and flexible reeds are designed on the protecting bearing, wherein the flexible reeds are arranged between the bearing outer ring and the bearing inner ring, external gaps are formed between the flexible reeds and the bearing outer ring, and internal gaps are formed between the flexible reeds and the bearing inner. According to the radial-bearing flexible protecting bearing, a flexible reed structure is designed between the bearing inner ring and the bearing outer ring, and the joints between the flexile reeds and the bearing inner ring are flexible formation point, so that when great impact is caused because a rotor is unstable, lots of kinetic energy of the rotor can be absorbed by virtue of the elastic deformation of the flexible reeds, without damaging other parts in the equipment.

The invention discloses a segmented open flexible segment radial protection bearing for a magnetic bearing. The radial protection bearing is an integrated machined forming structural member. The radial protection bearing is composed of eight open flexible bodies of the same structure and an inner ring, an open arc-shaped hole is formed between every two adjacent open flexible bodies, and elliptical through holes are formed in the open flexible bodies and the outer ring surface of the inner ring. The radial protection bearing utilizes a segmented open flexible segment structure and is matched with flexible deformation of the open arc-shaped holes and the elliptical through holes. When a rotor is unstable and generates huge impact, the radial protection bearing can use elastic deformation ofa segmented open flexible segment to absorb a large amount of kinetic energy of the rotor, and other parts in a high-speed rotary magnetic suspension mechanism cannot be damaged.

The invention discloses a ventilation cover plate assembly for a vehicle, comprising a ventilation cover plate body and end covers connected at two sides of the ventilation cover plate body, wherein the ventilation cover plate body is connected with the end covers in a clamping mode, a plurality of slots are symmetrically arranged at two sides of the ventilation cover plate body, a plurality of buckles are correspondingly arranged on the end covers, and the buckles are respectively clamped in the slots in a matching mode. The ventilation cover plate body is connected with the end covers in the clamping mode, limiting plates for limiting the positions of the buckles as well as guide plates are arranged on the slots, and the buckles are stably installed in the slots, thereby realizing the connection between the ventilation cover plate body and the end covers; and meanwhile, limiting ribs are arranged on the ventilation cover plate body and are used for limiting the positions of the top ends of the end covers so as to effectively avoid the problem of assembly clearance between the end covers and the ventilation cover plate body due to assembly deformation of the end covers, thereby improving the assembly quality and appearance quality of the ventilation cover plate assembly.

The invention provides a motor installation assembly, an indoor unit, an air conditioner and a motor installation method. The motor mounting assembly comprises a first base, a second base and a motorfixing cover, wherein a water retaining cover and the first base are integrally formed, the water retaining cover comprises a water leakage hole and a guide groove which are formed in the outer surface of the water retaining cover, and the guide groove is in fluid communication with the water leakage hole and a second water channel, so that condensed water from the water leakage hole is led into the second water channel through the guide groove; and the motor fixing cover is detachably connected with a first cavity so as to fix the motor in the first cavity. According to the motor installationassembly, the fixing of the motor fixing cover and the water retaining and blocking function are separated, the complexity of parts is remarkably reduced, the implementation difficulty of a mold is remarkably reduced, the assembling precision requirement is reduced, the complexity of components is reduced, the assembling process is not increased, the installation efficiency is remarkably improved, and the installation cost is reduced.

The invention provides a floor drain assembly for a washing machine. The floor drain assembly comprises a floor drain base groove and a face cover arranged at the top of the floor drain base groove. The floor drain assembly is characterized in that the face cover is provided with filtering holes and a through opening communicating with a drainage pipe of the washing machine, the floor drain assembly further comprises a first connecting pipe matched with the through opening, and the first connecting pipe is fixed to the through opening in a sealed mode. According to the floor drain assembly forthe washing machine, the first connecting pipe is fixed to the through opening in the sealed mode, and the drainage pipe of the washing machine communicates with the through opening; in this way, thedrainage pipe can be not inserted into the face cover and communicates with the first connecting pipe in a sealed mode, an assembly gap of a drainage flowing way of the washing machine is avoided, the sealing property of the drainage flowing way of the washing machine is improved advantageously, and the situation of odor returning or water returning from the gap is avoided; and the filtering holes are formed in the face cover, thus water on the ground can flow into the floor drain assembly through the filtering holes, that is, the floor drain assembly can conduct washing machine drainage andground drainage simultaneously.

The invention relates to a heat conduction material and a manufacturing method thereof, in particular a copper-based composite heat conduction material and a manufacturing method thereof. The heat conduction material includes a copper base material; the surface of one side or two sides of the copper base material is provided with a mixed metal material; and the mixed metal material is a eutectic mixed metal material composed of 6 to 12% silver, 8 to 3% gallium and 80 to 91% tin. The method includes the following steps that: the 6 to 12% silver, the 8 to 3% gallium and the 80 to 91% tin are heated and mixed so as to form a mixed metal liquid; the mixed metal liquid is plated on the surface of the sheet-shaped copper base material; and the copper base material of the surface is plated with the mixed metal liquid is heated and is subjected to eutectic combination, and is cooled. With the copper-based composite heat conduction material of the invention adopted, large assembly clearance, thermal resistance increase, and interfacial contact thermal resistance reduction of an electronic device, which are caused by frequent thermal expansion and cold contraction when common composite materials are used, can be avoided; an electron flow transfer path in a metal material heat conduction process can be shortened, and heat transfer rate can be increased, and possibility of liquidation or deformation is low, and the stability of heat transfer can be ensured.

The invention relates to the technical field of vehicles, and especially relates to to a power assembly suspension arrangement structure, an assembling method thereof and a vehicle. The power assemblysuspension arrangement structure comprises a power assembly, a suspension support, a steel sleeve and a connecting bolt, the suspension support comprises a first positioning hole, a first assemblinghole and a second assembling hole, and the portion where the second assembling hole is located, the first assembling hole and the portion where the first positioning hole is located form a bent structure. The power assembly comprises a second positioning hole, a third assembling hole and a fourth assembling hole, the connecting bolts penetrate through the corresponding holes to be connected with the power assembly and the suspension support, the steel sleeve is located between the first positioning hole and the second positioning hole, one part of the steel sleeve is embedded into the first positioning hole, and the other part of the steel sleeve is embedded into the second positioning hole. According to the power assembly suspension arrangement structure, the positioning precision can beeffectively improved, the situation that the assembling gap is too large or assembling cannot be conducted is avoided, and the assembling stability is improved.

A heat exchanger of a desiccant wheel dehumidifier, disclosed in the disclosure, includes a frame and multiple heat exchange platy tubes. The frame has an air inlet and an air outlet. The multiple heat exchange platy tubes are fixed on the frame and are substantially arranged side by side with each other. Every two of the multiple heat exchange platy tubes adjacent to each other are separated at an interval from each other to form a first flow channel. Each of the multiple heat exchange platy tubes includes a main body and at least one spacing wall. The main body has multiple second flow channels therein. The at least one spacing wall is located between two of the multiple second flow channels adjacent to each other. The air inlet and the air outlet communicate with the multiple second flow channels.

The invention discloses an EGR tube seal ring comprising a seal ring body which is circular. The cross section of the seal ring body is rectangular; four corners of a rectangle are all chamfered; the inner and outer sidewalls of the seal ring body are evenly provided with a plurality of paired projections; each projection is semi-cylindrical; two ends of every projection are transitionally connected with the sidewall of the seal ring body through semispherical shapes. The EGR tube seal ring is reasonable in design and good in sealing performance, and exhaust gas emission efficiency can be effectively improved so that pollution is reduced.