39results about How to "Improve fit reliability" patented technology

The invention discloses an ultraviolet-curing organosilicon liquefied optical adhesive composition, a preparation method and an application thereof. The ultraviolet-curing organosilicon liquefied optical adhesive composition comprises the following components in parts by weight: 30-80 parts of vinyl silicone oil containing end-sulfydryl group, 10-50 parts of thioalkyl and alkyl group and / or aryl siloxane copolymer, 1-60 parts of vinyl silicone oil, 0.01-1 part of photoinitiator, 0.01-1 part of viscosifier and 0.01-0.1 part of flame retardant. The ultraviolet-curing organosilicon liquefied optical adhesive composition provided by the invention has the properties of liquid-state self-leveling bubble removal, rapid curing and low volume shrinkage rate and the like, can form good attachment with a glass cover plate and an LCD (Liquid Crystal Display) screen, and can be used for whole attachment with a touch screen; the light transmittance reaches more than 99%, and simultaneously the ultraviolet-curing organosilicon liquefied optical adhesive composition has the advantages of high-temperature and high-humidity resistance and cold-heat impact resistance and the like, is high in attachment reliability and finished-product rate and is suitable for continuous production.

The invention relates to the technical field of crushing machinery, in particular to a blade combination method of a crusher and a combined blade of the same. The combined blade is characterized in that a parallel-type stepped slot asynchronous with the angle of a centripetal line of a cutter is cut on the edge of a cutter cylinder, which is in the circle center direction, for holding blades; onesurface of each blade is of a concave-convex structure, the blades are embedded into the parallel-type stepped slot starting from convex surfaces of the blades, concave-convex shoulders of the bladesare parallel to the parallel-type stepped slot in a micro-interference manner, pressing blocks press the concave-convex shoulders of the blades in the parallel-type stepped slot in a radial clearancemanner and the pressing blocks are fastened on the edge of the cutter with backstop screws, and the tail parts of the tightened backstop screws are hidden in screw grooves of the pressing blocks; andan odd number of blades are distributed on the cutter at equal intervals. The invention has the positive effects that the blades are more easily fastened due to the arrangement mode, thereby effectively preventing the blades from being loosened in case of vibration, and the blades are conveniently installed, maintained and replaced, thus improving the operating efficiency of the crusher.

The invention provides a stator tooth, a stator and a motor. The stator tooth comprises a tooth body and a wire winding part; the tooth body is provided with a connecting part connected with the stator yoke of a stator; the wire winding part is connected with the tooth body and can be inserted into the inner side of the stator yoke, so that a wire winding groove for an annular winding to pass through can be defined between the winding part and the stator yoke; and in the circumferential direction of the stator, the wire winding parts gradually bends and extends towards a direction close to thecentral axis of the stator from the middle to the two sides. According to the stator tooth of the invention, the structure of the stator tooth is improved, and therefore, on one hand, an air gap between a rotor and a tooth part can be effectively reduced, so that the acting force between the stator and the permanent magnet rotor is enhanced; the rotor is driven to rotate, so that the performanceof a motor is effectively improved; and on the other hand, the volume of an accommodating cavity can be increased, a larger wire winding space is provided, and therefore, more windings can be wound, and the performance of the motor is improved.

The invention relates to a thermal switch and a temperature control device with the same. The thermal switch comprises a first heat conduction part, a second heat conduction part, a sliding part and an attraction assembly, wherein the second heat conduction part and the first heat conduction part are oppositely arranged, and the sliding part is arranged between the first heat conduction part and the second heat conduction part; the attraction assembly comprises a permanent magnet and a magnetic element, wherein one of the permanent magnet and the magnetic element is fixedly connected to the sliding part, and the other one is directly or indirectly fixed to the second heat conduction part and arranged opposite to the permanent magnet; the magnetism of the magnetic element can respond to thetemperature change of the second heat conduction part, and the permanent magnet can drive the sliding part to slide between the first heat conduction part and the second heat conduction part throughthe magnetic force change between the permanent magnet and the magnetic element and be switched between the closing position and the opening position, so that the thermal path connection between the first heat conduction part and the second heat conduction part is closed or disconnected.

The invention discloses a bodybuilding raise bar which comprises a raise handle and a gravity body. The gravity body is an annular gravity bodybuilding ring. A handle arranged in the diameter direction of the gravity bodybuilding ring is arranged in the annular structure of the gravity bodybuilding ring. One end of the raise handle and the gravity bodybuilding ring are detachably fastened and connected through a connecting mechanism composed of a fixing base and a fastening lock. The gravity bodybuilding ring is limited between the fixing base and a lock body of the fastening lock through a lock cylinder of the fastening lock. A holding part is arranged at the other end of the raise handle. The gravity bodybuilding ring serves as the gravity body of the raise bar, two purposes are achieved through one device, and materials are saved; by means of the fastening lock, the gravity body can be convenient to install and detach and better in fastening effect.

The invention discloses a plug-in assembly, which comprises a lead (20) and a plug-in female head (10) formed by a conductive material, wherein the plug-in female head (10) is provided with an elastic clamping slot provided for the lead (20) to insert, the elastic clamping slot (12) is extruded by the lead (20) when the lead (20) is inserted so as to generate elastic deformation, and the elastic clamping slot (12),which is extruded and generates the elastic deformation, clamps the lead (20) by using an elastic restoring force.

The invention discloses a split type roller pin bearing with an asymmetric structure for a small aviation piston engine, and belongs to the field of small aviation piston engines. The split type roller pin bearing comprises a retainer and roller pins; the retainer is of a split type annular structure and is formed by splicing two asymmetric semicircular rings, and a plurality of roller pin horizontal grooves are evenly distributed in the circumferential direction of the circumferential surfaces of the two semicircular rings at the same angle; and each roller pin horizontal groove is rectangular and is used for mounting the roller pins, and the clearance fit is ensured. According to the split type roller pin bearing with the asymmetric structure for the small aviation piston engine, the retainer is of a split structure and can be conveniently installed on a crankshaft with the integral crank throw of the small aviation piston engine, due to the fact that the integral crank throw is goodin strength and rigidity, the structural design and the machining process of the crankshaft can be simplified while the strength and the rigidity of the crankshaft are guaranteed, and the crankshaftis compact in structure and light in weight.

The invention discloses a microwave oven shell and a microwave oven with the same. The microwave oven shell comprises a front panel and an upper cover plate. The top of the front panel is provided with a folded edge bent backwards. Multiple first protrusions are arranged on the lower surface of the folded edge. The folded edge is provided with through holes penetrating through the folded edge in the vertical direction. The lower surface of the upper cover plate is provided with clamping buckles and limiting parts, clamping grooves with open front sides are formed in the clamping buckles, the folded edge stretches into the clamping grooves, the upper surface of the folded edge and the first protrusions tightly make contact with the upper surfaces and the lower surfaces of the clamping grooves respectively, and the limiting parts stretch into the through holes. According to the microwave oven shell, the folded edge with the first protrusions can be in interference fit with the clamping grooves, the limiting parts are buckled with the through holes, the matching reliability between the front panel and the upper cover plate can be improved, and it is guaranteed that a gap between the front panel and the upper cover plate can be kept uniform when the front panel receives force. The microwave oven shell is convenient to dismount, mount and maintain, other parts are not damaged in the dismounting and maintaining process, and the microwave oven shell is simple in structure and low in increase margin of machining cost.

The present invention relates to a connector and a connector matching method. The connector comprises the following components: a first housing and a second housing which are matched with each other; a first terminal joint and a second terminal joint which are respectively mounted on the first housing and the second housing, wherein, the first housing and the second housing respectively comprise the following components: a part keeping unit which is constructed for keeping the two housings in a keeping state at a partial locking position, wherein the first terminal joint is assembled in the first housing at a manually hollow matching state; and a total keeping unit which is constructed for keeping the two housings at a total locking position, wherein when the two housings are moved from the partial locking position along a matching direction and are matched with each other at a normal depth, the first terminal joint and the second terminal joint are connected normally.

The invention discloses a ridge crusher for a subsoiling and ridge crushing machine. The ridge crusher comprises a ridge crushing box with a bottom plate, side plates and a top plate, rib plates are welded among lower bearing seats which are mounted on the bottom plate, a lubricating oil passage is reserved between each rib plate and the bottom plate, and upper bearing seats mounted on the top plate are longer than the lower bearing seats. The ridge crusher for the subsoiling and ridge crushing machine has the advantages that strength of the lower bearing seat can be improved, more bearings can be mounted at high-load-bearing positions while less bearings are mounted at low-load-bearing positions, and accordingly rigidity and transmission stability of a transmission shaft are improved, and cost is reduced; in addition, welding of the rib plates is facilitated, and smooth flow of lubricating oil in the ridge crushing box is guaranteed so as to improve lubrication effects.

The invention discloses an ultraviolet light-curable silicone liquid optical adhesive composition, a preparation method and an application thereof. The ultraviolet light-curable organic silicon liquid optical adhesive composition comprises the following components in parts by weight: vinyl silicone oil 30 containing terminal mercapto groups ‑80 parts; 10‑50 parts of copolymer of thioalkanol siloxane and alkyl and / or aryl siloxane; 1‑60 parts of vinyl silicone oil; 0.01‑1 part of photoinitiator; tackifier 0.01-1 part; flame retardant 0.01-0.1 part. The UV-curable organic silicon liquid optical adhesive composition provided by the present invention has the properties of self-leveling and defoaming in a liquid state, fast curing, and low volume shrinkage, and can form a good fit with glass cover plates and LCD screens, and can be used for touch screens It has the advantages of high temperature and high humidity resistance, thermal shock resistance, high bonding reliability, high yield rate, and is suitable for continuous production.

The invention belongs to a telescopic device, and particularly relates to an anti-tilting cleaning-free comb plate telescopic device. The root of the movable comb plate is connected with one side beam end or a bridge abutment, the front portion of the movable comb plate is in lap joint with the expansion joint, the fixed comb plate is opposite to comb teeth of the movable comb plate and fixed to the other side beam end or the bridge abutment, a fixed comb plate base plate is arranged below the lap joint portion of the two comb plates, and a rubber water stop belt is arranged in the expansion joint. A rotating sleeve coaxial with the expansion joint is arranged at the beam end or the bridge abutment on one side of the root of the movable comb plate, a rotating shaft is rotatably matched in the rotating sleeve, the root of the movable comb plate is fixed to the rotating shaft and can rotate along the rotating sleeve, and a corner gap is formed between the lower surface of the root of the movable comb plate and the beam end or the bridge abutment below the movable comb plate. An outlet of the ventilation pipe is located in the lower portion of the movable comb plate and / or the fixed comb plate and faces the space defined by the comb teeth of the movable comb plate and / or the fixed comb plate. The comb plate solves the problem that in the prior art, a toothed plate is prone to upwarp to be damaged, and has the advantages that the toothed plate is not prone to upwarp, and sundries are not prone to accumulation in gaps of the comb plate.

The invention belongs to the technical field of clavicular fracture fixation, and in particular relates to a clavicle intramedullary nail fixation anchor and a clavicular intramedullary nail fixation device. The present invention includes a basic screw sleeve, the outer wall of which is used to fit on the positioning hole at the clavicle in an expansion or threaded manner, and the lumen of the basic screw sleeve is formed so that the intramedullary nail can enter through the positioning hole The passing cavity of the clavicle medullary cavity; the fixation anchor of the clavicle intramedullary nail also includes a positioning piece for radially locking the end of the intramedullary nail. The clavicle intramedullary nail anchor achieves reliable positioning of the end of the intramedullary nail, and prevents the intramedullary nail from falling off and accidentally twisting in the intramedullary cavity of the clavicle; while the clavicle intramedullary nail fixation device is used for minimally invasive Under the environment, it can realize the efficient fixation function of the fractured clavicle.

The invention discloses an organic light emitting diode display panel packaging structure, a manufacturing method thereof, and a display device, which relate to the field of display technology and are used for improving the sealing reliability of organic light emitting diode device packaging and prolonging the service life of the organic light emitting diode device. The packaging structure of the organic light emitting diode display panel includes an organic light emitting diode display substrate and a glass cover plate arranged oppositely, and a packaging part is provided between the non-display area of ​​the organic light emitting diode display substrate and the part of the glass cover plate corresponding to the non-display area, The encapsulation part includes: a first concave-convex structure arranged on the organic light emitting diode display substrate, a second concave-convex structure arranged on the glass cover plate, and an encapsulation material arranged between the first concave-convex structure and the second concave-convex structure. The packaging structure of the organic light emitting diode display panel provided by the invention, its manufacturing method, and the display device are used in the OLED display device.