21results about How to "Does not affect structural strength" patented technology

The invention relates to a diaphragm rupture fault monitoring ring structure based on a patch type strain gauge and an early warning method.The fault monitoring ring structure is installed between a cylinder cover and a cylinder body of a diaphragm head of a diaphragm compressor and comprises a fixing ring and a sealing ring suitable for leakage detection of different numbers of channels, and a ring groove is machined in the inner side surface of the fixing ring; the sealing ring is inserted into the ring groove of the fixing ring; a flange is arranged on the end face of the fixing ring, a fixing connection hole and a positioning hole are machined in the flange, the fixing ring is installed on a cylinder body through the fixing connection hole, and self-positioning and positioning of a cooling air disc and an oil distribution disc of the diaphragm compressor are achieved through the positioning hole. Leakage collection holes are formed in the sealing ring, and leaked gas or liquid is led out through the leakage collection holes to achieve leakage collection. Real-time monitoring can be achieved in the running period of the diaphragm compressor, the implementation cost is low, the structural strength of the diaphragm head of the diaphragm compressor is not affected, and the whole running health state management of the diaphragm compressor is facilitated.

The utility model discloses a driven end holder for medicine coating balloon catheter spraying equipment, which comprises a support, a driven turntable is rotatably connected to the support, and a driving motor for driving the driven turntable to rotate is fixedly connected to one side of the outer side wall of the support. A loading plate is fixedly connected to the side, away from the driving motor, of the outer side wall of the driven rotating disc, a mounting plate is fixedly mounted on the upper surface of the loading plate, a wire winding ring is fixedly connected to the outer side wall of the mounting plate, and U-shaped wire winding storage columns which are annularly and uniformly distributed are rotationally connected to the upper surface of the wire winding ring. Through cooperation of the support, the driven rotating disc, the driving motor, the loading plate, the mounting plate, the wire coiling ring, the U-shaped wire coiling containing column, the clamping assembly and the wire lapping adjusting column, the application range of the device is effectively widened, balloon catheters of different specifications can be rapidly replaced and sprayed, and the overall spraying efficiency of the device is effectively guaranteed.

The conductive light shield for a probe station of the present invention for cable connection pin clips includes a conductive shield body and a light-absorbing layer. The conductive shield body covers the outside of the pin clip on the probe station. The conductive shield body includes a top wall and side walls extending downwards from the edge of the top wall, with one end of the side wall away from the top wall contacting the probe station. The conductive shield body provides electrostatic shielding and optical protection, ensuring that the pin clip is protected from electrostatic discharge and stray light interference during testing, thereby improving testing accuracy and stability. Cable openings are provided on the side walls to accommodate the cable layout between the pin clip and the testing machine, ensuring that the cable can pass smoothly and maintain a normal connection with the testing system. The light-absorbing layer is disposed on the surface of the conductive shield body. The organic carbon black coating has good light absorption properties and can effectively absorb stray light from the environment, reducing interference from light reflection on the optical alignment system.

The utility model discloses a mute motor with a double-bearing mechanism, which relates to the technical field of motors and comprises a first supporting block, a first bearing ring, a second bearing ring, a rotor connecting rod and a second supporting block. A first bearing ring is installed on the first supporting block, a rotor connecting rod is installed in the first bearing ring, a water inlet connector is formed in the right side of the first supporting block, and a water outlet connector is installed below the water inlet connector. And the circulating water cooling pipeline can also play a supporting role and strengthen the structure of the motor, and sound insulation cotton, foam and other filling materials are placed between the interior of the silencing protection shell and the circulating water cooling pipeline, so that the generated noise can be reduced to the minimum degree under the condition that the structural strength and the load power of the motor are not influenced.

The utility model discloses a kind of lightweight constant velocity universal joint star-shaped sleeve, including star-shaped sleeve main body, eight outer raceways are equidistantly arranged on the circumference of star-shaped sleeve main body, and the position between center hole and adjacent two outer raceways on star-shaped sleeve main body is provided with the weight-reducing through hole parallel to axis;Outer raceway is close to center position and is provided with multiple axial shallow grooves along outer raceway direction.The utility model can not only reduce the weight of star-shaped sleeve main body by increasing the number of outer raceway, but also improve steering and power transmission accuracy by increasing the number of matching steel ball, star-shaped sleeve is mainly circumferentially stressed, and the axial weight-reducing through hole is arranged on star-shaped sleeve main body, axial shallow groove and flow guide groove are arranged in outer raceway, and weight-reducing axial groove and weight-reducing circumferential groove are arranged on circumference, which will not affect normal stress and structural strength when star-shaped sleeve main body works, to achieve the purpose of lightweight design.

The utility model discloses a lightweight EVA carbon fiber rubber plate, and relates to the technical field of EVA carbon fiber rubber plates, the lightweight EVA carbon fiber rubber plate comprises a support frame, a horizontal plate body and an arched plate body, one end of the support frame is fixedly connected with one end of the horizontal plate body, and a first connecting rod is fixedly mounted at the joint of the support frame and the horizontal plate body; the EVA carbon fiber rubber plate is composed of the supporting frame, the horizontal plate body, the arch-shaped plate body and the reinforcing plate of the bent structure, when the EVA carbon fiber rubber plate bears external force, the arch-shaped plate body disperses and transmits the external force, and the reinforcing plate of the bent structure is used for reinforcing the reinforcing plate of the bent structure. The arch-shaped structure can effectively decompose loads in the vertical and horizontal directions, the reinforcing plate is connected with the arch-shaped plate body and the supporting frame, and the bending structure increases the stress area and the structural stability, so that all the components work cooperatively and jointly resist external force.

The invention relates to the technical field of automobile bodies, in particular to an automobile body in white and an automobile. The body-in-white comprises a top cover assembly, a front wall assembly, a rear wall assembly and a floor assembly, the front wall assembly comprises an air window upper cross beam with the cross section being a closed cross section, the rear wall assembly comprises a rear wall plate, a rear wall upper cross beam and two rear wall vertical beams, and the rear wall plate and the rear wall upper cross beam are fixedly connected and define the closed cross section; the rear wall plate and the rear wall vertical beam are fixedly connected and define a closed section. The top cover assembly comprises a beam frame assembly and a cover plate, the beam frame assembly comprises two top longitudinal beams, and the bottom face of the cover plate and the top longitudinal beams are fixedly connected and define a closed section. The front end of the top longitudinal beam is fixedly connected with the air window upper cross beam, and the rear end of the top longitudinal beam is fixedly connected with the rear wall upper cross beam and one corresponding rear wall vertical beam; the floor assembly comprises a floor mask and two bottom plate frameworks, the floor mask and the two bottom plate frameworks are partially overlapped and jointly define two floor closed sections, and the rear wall vertical beams correspond to the floor closed sections one to one and are fixedly connected with the floor closed sections.

This utility model discloses a cross-installation structure of I-beams and C-beams, belonging to the field of solar photovoltaic module technology. It includes: a C-beam, an I-beam, a first U-shaped clamp, and a second U-shaped clamp. The I-beam is vertically intersecting and positioned above the C-beam. One side of the second U-shaped clamp has a first mating groove at the upper part and a U-shaped tenon-and-mortise clamp at the lower part. The second U-shaped clamp has a second mating groove at the upper part and a U-shaped tenon-and-mortise groove at the lower part. The first and second U-shaped clamps are slidably fitted onto the C-beam, and the U-shaped tenon-and-mortise clamps are engaged and secured with the U-shaped tenon-and-mortise grooves. The C-beam is vertically intersecting and positioned above the I-beam, with the bottom edge of the I-beam secured within the first and second mating grooves. This utility model uses the first and second U-shaped clamps to fix the I-beam and C-beam, making overall installation convenient and quick, with high adaptability and versatility. It eliminates the need for punching, reducing costs, and does not affect the structural strength of the profiles.

The present disclosure provides a clothes drying device, which relates to the technical field of household appliances, and comprises a cabinet, an outer drum, an inner drum, a drying air duct, a cooling air duct, a condensing disc and a cooling mechanism for cooling the condensing disc. The inner side of the rear end wall of the outer drum is provided with a return air inlet and the cooling air duct, and the cooling air duct adopts a double-channel design independent of each other. The inner drum has a drying cavity. The drying air duct can provide drying gas, and forms an air circulation loop with the double channels of the cooling air duct, the return air inlet and the drying cavity. The condensing disc is arranged in the double channels of the cooling air duct. In the above technical solution, the wet and hot air from the inner drum can be forced to enter the double channels and flow through the condensing disc by the action of the fan, so that the wet and hot air can fully contact the surface of the condensing disc, the water content in the wet and hot air can be greatly reduced, the wet and hot air can be changed into dry and cold air with low water content, the dehumidification efficiency of the condensing disc is improved, and the demand for rapid clothes drying is met.

The present disclosure provides a clothes drying device, which relates to the technical field of household appliances, and comprises a cabinet, an outer drum, an inner drum, a drying air duct, a cooling air duct, a condensing disc and a cooling mechanism for cooling the condensing disc. The inner side of the rear end wall of the outer drum is provided with a return air inlet and the cooling air duct. The inner drum has a drying cavity. The drying air duct can provide drying gas and form an air circulation loop with the cooling air duct, the return air inlet and the drying cavity. The condensing disc is arranged in the cooling air duct. In the above technical solution, the wet and hot air from the inner drum can be forced into the cooling air duct and flow through the condensing disc by the action of the fan in the drying air duct, so that the wet and hot air can fully contact the surface of the condensing disc, the water in the wet and hot air can be quickly condensed into water and discharged, the water content in the wet and hot air can be greatly reduced, the wet and hot air can be changed into dry and cold air with low water content, and the dehumidification efficiency of the condensing disc is improved.

The application discloses a hot oil abrasion test equipment for a rolling friction sleeve of an electronic disconnector, which comprises a tool seat, a tool frame and a main shaft shafting, the friction sleeve is detachably connected to the main shaft shafting, an oil bath heating box for placing the friction sleeve is arranged on the tool seat, a driving piece for driving the main shaft shafting to rotate is arranged on the tool frame, a secondary friction assembly for cooperating with the friction sleeve is arranged on the oil bath heating box, a loading structure for providing a controllable loading force to the secondary friction assembly and accurately detecting the micro-abrasion displacement of the secondary friction assembly is arranged on the tool frame, and an eccentric posture adjusting structure for adjusting the relative position and angle of the secondary friction assembly is arranged on the oil bath heating box. The application solves the problem that the prior art lacks a special test equipment for the rolling friction sleeve of the electronic disconnector of a new energy vehicle, so that the high-temperature hot oil lubrication, rotating operation, controllable load and eccentric posture multi-parameter coupling working conditions of the real work cannot be reproduced synchronously.

The utility model relates to the field of cutter storage devices, in particular to a cutter packaging box which comprises a pipe body and a cover body. One end of the tube body is closed, the other end of the tube body is provided with an opening, a placing cavity for placing a cutter is arranged in the tube body and communicated with the opening, and at least one visible window with a visible plate is further arranged. The cover body is integrally formed and sequentially provided with an inserting part and a holding part which are coaxial from bottom to top. The inserting part can be inserted into the pipe body, and the outer wall abuts against the inner wall of the pipe body. The holding part comprises a first holding part, a second holding part and a third holding part, the first holding part and the third holding part are of quadrangular frustum pyramid structures, the second holding part is of a quadrangular prism structure, the width of the cross section of the second holding part is smaller than that of the first holding part and the third holding part, and a structure which is narrow in the middle and wide in two ends and is convenient to hold by hands is formed. According to the structural design, a user can conveniently observe the interior of the cutter box, meanwhile, when the hands of the user are stained with oil stains or water stains, the phenomenon that the cutter box cover is prone to slipping when being taken can be avoided, and therefore the cutter box cover can be easily taken.

The utility model relates to the field of precast beam molds, and particularly discloses a precast beam transverse steel bar laying auxiliary tool which comprises a comb plate, comb teeth are arranged on the comb plate, the comb plate and a bottom plate are mutually welded, a reinforcing plate is welded between the comb plate and the bottom plate, and a limiting groove is formed in the bottom plate. The clamping assembly is composed of a bent plate, a base and a bolt and can clamp the edge of the bottom plate and the edge of the outer mold, and a clamping pin matched with the limiting groove is arranged on the bent plate. The base plate can be rapidly clamped through the clamping assembly so as to fix the comb plate, the limiting groove is formed in the base plate, the clamping pin is arranged on the clamping assembly, the clamping stability of the clamping assembly can be guaranteed during clamping, the reinforcing plate is arranged between the comb plate and the base plate, and the strength of the comb plate can be improved.

The utility model discloses a multilayer runner heat transfer device, including the heat conduction plate base plate and liquid cooling radiator, liquid cooling radiator is by liquid cooling heat dissipation base plate and is located on the heat exchange runner of liquid cooling heat dissipation base plate composition, the heat conduction plate base plate with the heat conduction plate base plate is connected, the heat exchange runner is by multilayer heat exchange board body of stacking in turn composition, be equipped with a plurality of channel holes on the heat exchange board body, and the channel hole of adjacent layer heat exchange board body is communicated to the left and / or front and back staggered, and the heat conduction plate base plate and liquid cooling heat dissipation base plate form the isothermal chamber, and the isothermal chamber is filled with working medium, the utility model discloses improve the heat dissipation performance of heat transfer device, especially applicable to the occasion of higher heat flux density, the heat exchange board body can be adapted to multiple scheme runner and working condition demand under the premise of not affecting the structural strength of heat transfer device, the utility model discloses compact structure, unit design, higher reliability, is applicable to a variety of industrial application scenarios.

The utility model relates to the technical field of rope materials, in particular to a breathable chenille yarn which comprises plied yarns, hollow yarn materials are connected to the outer sides of the plied yarns in a winding mode, and an outer flame-retardant layer and a camlet layer are arranged on the outer layer of the hollow yarn materials. The chenille yarn has the advantages that the chenille yarn has certain flame retardancy through the arranged outer flame-retardant layer, the outer flame-retardant layer is woven into a mesh structure, the outer flame-retardant layer has air permeability, and the chenille yarn has certain flame retardancy, so that the chenille yarn has certain flame retardancy; by means of the mode, the prepared chenille yarn can have certain air permeability and flame retardance while the structural strength is not affected, and therefore the situation that when the chenille yarn is used for weaving cloth subsequently, gaps are reserved, and the strength of the cloth is affected is avoided.

The utility model provides a garbage can and belongs to the technical field of daily supplies. The problem that in the prior art, flattening operation of garbage bags in a garbage can is inconvenient is solved. The garbage can comprises a barrel-shaped can body and a can cover, the two ends of the can body are open, the can cover movably covers the top of the can body, the bottom of the can body is connected with a bottom cover, and an exhaust gap communicating the interior and the outside of the can body is formed between the can body and the bottom cover. The garbage can has the advantage that the garbage bag can be more conveniently and efficiently spread in the garbage can.

The application discloses a method and device for determining a blade axis position based on a main beam offset method, and the method comprises the following steps: selecting a target section according to a maximum chord length section of a blade; determining suction surface maximum thickness point positions of multiple sections in a first section of the blade according to a chord length distribution curve, a relative thickness distribution curve, suction surface maximum thickness point positions of the multiple sections in the first section, and a standard airfoil relative thickness, the first section being bounded by the target section and a blade tip of the blade; calculating front edge point positions of the multiple sections in the first section based on the suction surface maximum thickness point positions of the multiple sections in the first section and a front edge offset of the maximum thickness point positions relative to a front edge of the blade axis; obtaining the blade axis positions of the multiple sections in the first section according to the front edge point positions of the multiple sections in the first section and chord lengths of the multiple sections in the first section; and calculating the blade axis positions of multiple sections in a second section of the blade according to blade root distances of the multiple sections in the second section, a front edge point position of the target section, and a blade root distance of the target section.

This application discloses a method and apparatus for determining the blade axis position based on airfoil geometry. The method includes: selecting a target section based on the maximum chord length section of the blade; determining the positions of the maximum thickness points of the suction surface and pressure surface of multiple sections of a first segment based on the blade's chord length distribution curve, relative thickness distribution curve, geometric data of a standard airfoil, and relative thickness of the standard airfoil, wherein the first segment is bounded by the target section and the blade tip; calculating the blade axis position of multiple sections of the first segment based on the positions of the maximum thickness points of the suction surface and pressure surface, the chord length and distance information of the multiple sections, and the blade root diameter, wherein the distance information represents the distance from the section to the blade root; and calculating the blade axis position of multiple sections of the second segment based on the blade's chord length distribution curve and blade root diameter.

The utility model discloses a household range hood cabinet, which comprises two storage cabinets arranged at intervals and a cavity arranged between the two storage cabinets, a case component of a range hood is arranged in the cavity and fixed on a wall, each storage cabinet comprises a cabinet body, the cabinet body comprises a first side plate and a second side plate which are oppositely arranged, and the first side plate and the second side plate are arranged in the cavity. The cavity is formed between the first side plates of the two storage cabinets, the decoration part comprises a first decoration plate which is detachably connected between the two first side plates and used for covering the cavity, and the left side and the right side of the first decoration plate respectively cover the front side faces of the two first side plates; the storage cabinets further comprise cabinet doors hinged to the second side plates, and the cabinet doors of the two storage cabinets cover the first decorative plate when being closed. According to the household range hood cabinet disclosed by the utility model, the case assembly can be prevented from being observed when a user opens the cabinet door, and the disassembly and assembly of the case assembly can be facilitated, so that the use experience of the user is improved.