30results about How to "Reduce or eliminate gaps" patented technology

The invention provides an array substrate and a preparation method thereof. The array substrate comprises an underlay substrate, a thin film transistor layer located at one side of the underlay substrate, a flattening layer and a third metal layer. The thin film transistor layer comprises a gate metal layer, a first insulation layer, an active layer and a source and drain metal layer which are arranged in sequence. The gate metal layer and the source and drain metal layer are arranged at the side of the flattening layer close to the underlay substrate. The third metal layer is arranged at the side of the flattening layer away from the underlay substrate. A groove is arranged on the flattening layer at a position corresponding to the third metal layer. The third metal layer is formed in the groove. According to the array substrate and the preparation method thereof provided by the invention, the third metal layer is arranged in the groove on the flattening layer, the section difference between the position of the third metal layer on a rubbing film layer and other position is reduced or eliminated, the surface flatness of rubbing film is improved, the uniformity of the rubbing is improved, and the final display effect is optimized.

The invention relates to a detector module, a detector and a medical imaging device. The detector module comprises a module support and a plurality of detector sub-modules arranged on the module support in an extending direction of the module support. In the extending direction of the module support, each detector sub-module comprises a first area provided with a detector device and a second areaprovided with a functional module, and the functional modules are electrically connected with the detector device and used for receiving electric signals of the detector device; wherein the first areaof at least one detector sub-module in the plurality of detector sub-modules is at least partially stacked in the second area of the other detector sub-module. According to the invention, the first area with the detection function in the detector sub-module is stacked in the non-detection second area so as to reduce or eliminate a gap in the detector module, thereby the detailed scanning data isformed at a scanning part, and the precision of a diagnosis result is improved.

The invention relates to a solar module frame assembly machine, particularly, a solar cell module aluminum frame assembly machine. The solar cell module aluminum frame assembly machine includes a pre-framing unit (1), security protective guards (2), a lifting platform (3), a framing corner-pressing unit (4) and a module unloading unit (5) and a module loading unit (6); one side of the security protective guard (2) is provided with the module loading unit (6); the pre-framing unit (1) is arranged below the module loading unit (6); one end of the pre-framing unit (1) is connected with one end of the module unloading unit (5); the lifting platform (3) is arranged between the two security protective guards (2); and the framing corner-pressing unit (4) is arranged above the lifting platform (3). An automatic conveying system of the solar cell module aluminum frame assembly machine can reduce the labor intensity of workers, shorten the production time of each module and improve production efficiency, and therefore, the number of the workers and production cost can be reduced, and the qualified rate of finished products can be improved, and operation can be simple; and with modular combination realized, installation and maintenance can be convenient.

The embodiment of the invention provides a light guide plate, a die thereof, a making method, a backlight module and a display device. The light guide plate conducts emergent light of a light source. The light guide plate comprises an incident light surface, and the incident light surface is fit with the emergent light surface of the light source. The light guide plate can be formed with the light source as a whole. The light guide plate die is used for making the above light guide plate. The light guide plate die comprises a bottom plate and a side plate, and the side plate at the incident light side is a circuit board comprising the light source. According to the light guide plate, the die thereof and the making method of the embodiment of the invention, the incident light surface of the light guide plate is fit with the emergent light surface of the light source, the gap between the light guide plate and the light source can be reduced and eliminated, light loss can be reduced, energy consumption is reduced, and the display effects are improved.

The invention relates to a reversible rolling mill gap eliminating device. The reversible rolling mill gap eliminating device comprises an upper supporting roller, an upper working roller, an inlet balance cylinder block, an outlet balance cylinder block, a lower working roller and a lower supporting roller, wherein the upper supporting roller, the upper working roller, the inlet balance cylinderblock, the outlet balance cylinder block, the lower working roller and the lower supporting roller are all arranged in a window of a rolling mill rack, the upper working roller is arranged below the upper supporting roller, the lower working roller is arranged above the lower supporting roller, the inlet balance cylinder block and the outlet balance cylinder block are arranged on the two sides ofa bearing block of the upper working roller and a bearing block of the lower working roller correspondingly, and the eliminating device further comprises a hydraulic control system. After the scheme uses the device on the rolling mill, the requirements of the rolling mill for equipment gaps in different states can be met, a larger gap during roller replacement can be obtained to facilitate operation, the gap can be further eliminated under the action of the device in a production state to meet the functional precision of equipment, and guarantee is provided for the production stability and theproduct quality.

The invention discloses an accurate position adjustment system of a thin film piezoelectric micro-actuator and a method thereof. A magnetic head folding chip composition is provided in a plurality of embodiment, which comprises a cantilever part. The cantilever part comprises a cantilever flexible part that is arranged at one end of the cantilever part and the cantilever flexible part comprises aligule area. At least a micro-actuator is assembled at a micro-actuator installation area of the ligule area of the cantilever flexible part. Space between the magnetic head and the micro-actuator isreduced or eliminated. The magnetic head is fully and wholly assembled on an insulation layer that separates the magnetic head from the micro-actuator. The cantilever flexible part is fully and wholly arranged under the magnetic head and the ligule area of the cantilever flexible part is fully and equably forced by salient points formed on the cantilever part. A supporting node or a plurality of supporting nodes is / are formed on the cantilever flexible part and used for improving the hardness of the cantilever flexible part.

The invention relates to a method for increasing running efficiency of a centrifugal water pump and a combined elastic sealing device and belongs to the technical field of the centrifugal water pump. According to the technical scheme, the combined elastic sealing device comprises an elastic opening sealing ring (30) and a sliding bearing (31), wherein an annular slot (34) is formed in the outer surface of the sliding bearing (31); the elastic opening sealing ring is arranged in the annular slot (34); a shaft sleeve (36) is arranged on the exterior of a water pump shaft (37); the sliding bearing (31) is arranged on the exterior of the shaft sleeve (36); an annular sleeve (29) is arranged on the exterior of the sliding bearing (31); a sealing gap (32) exists between the sliding bearing (31) and the annular sleeve (29); the gap is closed by the elastic opening sealing ring (30). The invention has the beneficial effects that the gap between a centrifugal water pump impeller and a sealing ring (opening ring) is reduced or eliminated, the water consumption for balancing axial thrust of the water pump is reduced, the running efficiency of the water pump is increased, safe and efficient running is realized, the energy consumption is reduced, the safety is guaranteed and the labor intensity of the staff is reduced.

The invention provides a pre-alignment device and detection equipment. The pre-alignment device includes a fixed structure and a pre-alignment structure, the pre-alignment structure is movably connected to the fixed structure, and the pre-alignment structure is located on the stage carrying the substrate to be tested in the pre-alignment state, and the pre-alignment structure includes The baffles and stoppers respectively define the position of the substrate to be tested in the first direction and the second direction perpendicular to each other. In the pre-alignment state, the baffles and / or stoppers are in line contact with the stage surface The part is located at the end of the baffle and / or the stopper which is in contact with the substrate to be tested. The pre-alignment device can relatively reduce or eliminate the gap between the baffle plate and the stage surface and the contact position between the stopper and the stage surface, so that the thinner substrate to be measured is not easy to be inserted into the baffle plate and the stage surface during the pre-alignment process. In the gap between the stage surface and the stopper and the stage surface, the pre-alignment accuracy and manual loading efficiency of the substrate to be tested are effectively improved, and the stable test of the substrate to be tested is ensured.

An electric booster for a vehicle includes a housing having a cylinder structure capable of supporting a hydraulic pressure formed therein; a screw bolt installed in the housing; a screw nut screwed to the screw bolt; a gear unit configured to transfer a rotational force of a motor to the screw nut; a rotation preventing unit coupled with the screw bolt, and configured to prevent rotation of the screw bolt by being brought into contact with the housing; and a piston moved by being pressed by the screw bolt, and configured to form a hydraulic pressure in the housing.

The invention provides a pipe thread expanded connection port, an equal wall thread connector pipe and a pipe fitting thereof. By means of the pipe thread expanded connection port, traditional national standard thread pipe fittings are connected with the equal wall thread connector pipe, or the equal wall thread connector pipe and the pipe fittings are mutually connected so that the connection port forms an expanded seal ring without connection gaps by means of plastic deformation of a thread, sealing strength and connection port firmness of the pipe thread connection port can be effectively improved, simultaneously, the equal wall thread connector pipe is further provided with pipes with various length specifications, the front portions of thread connectors at two ends of the pipes are taper pipe screw threads, the rear portions of thread connectors at two ends of the pipes are lengthened cylinder pipe screw threads, the length difference of two adjacent specifications of the pipes is equal to the added value of the length of the cylinder pipe screw threads at the two ends of the pipes, accordingly, threaded connectors at the two ends of the pipes are cut, and then the threaded connectors which are shortened by cutting is subjected to taper pipe shaped diameter reducing plastic deformation to obtain the thread connector pipe with required length so that cumbersome processing of pipe threads can be avoided in installation scenes.

The invention discloses a small tooth difference planetary transmission device adopting pin hole output and provided with adjustable clearance. Small tooth difference planetary transmission includes hypocycloid pin wheel planetary transmission, cycloid pin wheel planetary transmission and involute small tooth difference planetary gear transmission. The adoption of the pin hole type output refers to that power transmission pins mounted on planet wheels are inserted into holes corresponding to power transmission discs on power transmission rods of output shafts, and then angular velocities of the planet wheels are output in a constant speed ratio. During precision transmission, phase positions of center wheels of two meshed pairs with 180-degree phase difference or phase positions of the power transmission pins on the planet wheels are relatively rotated for a small angle; and when two groups of phase differences of the meshed pair are symmetric, a group of center wheels relative to another group of center wheels are rotated for a small angle so as to reduce or eliminate transmission clearance. The transmission device can increase bearing capacity greatly, reduce the size and weight and improve impact resistance and transmission efficiency, and can be used for various types of transmission such as high speed, heavy load, high power, high accuracy, small return difference and the like.

An expandable casing with enhanced collapse resistance and sealing capability. An expandable tubular for use in a subterranean well includes multiple recesses extending into a wall of the tubular, with the recesses being longitudinally spaced apart along the wall. A method of expanding tubulars in a subterranean well includes the steps of: expanding a tubular in the well, the tubular including multiple recesses extending into a wall of the tubular; and after the expanding step, allowing the wall of the tubular to retract radially inward more at each of the recesses than between the recesses.

The invention discloses an automatic extrusion molding machine for tangerines, which belongs to the technical field of tangerines processing, and comprises a bracket, on which at least one fruit trough for placing tangerines is arranged, and a positioning device for positioning tangerines is arranged on the periphery of the fruit trough. Assemblies, one side of the fruit trough is provided with a reciprocating extrusion mechanism, and the bottom of the fruit trough is provided with a rotating mechanism to drive it to rotate; it also includes a control system module, and the control system module is connected with the extrusion mechanism respectively. connected to the rotating mechanism. The invention adopts automatic extrusion, which effectively solves the technical problems of low efficiency of manual extrusion, insufficient extrusion, and inability to effectively protect the orange-red epidermal fluff.

The invention provides an array substrate and a preparation method thereof. The array substrate comprises an underlay substrate, a thin film transistor layer located at one side of the underlay substrate, a flattening layer and a third metal layer. The thin film transistor layer comprises a gate metal layer, a first insulation layer, an active layer and a source and drain metal layer which are arranged in sequence. The gate metal layer and the source and drain metal layer are arranged at the side of the flattening layer close to the underlay substrate. The third metal layer is arranged at the side of the flattening layer away from the underlay substrate. A groove is arranged on the flattening layer at a position corresponding to the third metal layer. The third metal layer is formed in the groove. According to the array substrate and the preparation method thereof provided by the invention, the third metal layer is arranged in the groove on the flattening layer, the section difference between the position of the third metal layer on a rubbing film layer and other position is reduced or eliminated, the surface flatness of rubbing film is improved, the uniformity of the rubbing is improved, and the final display effect is optimized.

In order not to transmit vibrations, for example from a drive train of a vehicle, to an actuating device (4) for a clutch (2), a vibration decoupling system (1) is provided. The vibration decoupling system (1) has: an adjusting element (3); an actuating device (4) with an active element (5) which is designed to act in a predetermined direction of action (W, W' ) to implement an active movement; and a vibration decoupling mechanism (6), which connects the active element (5) of the actuating device (4) to the adjustment element (3). The vibration decoupling mechanism (6) has a predetermined clearance range in a predetermined action direction (W, W'), and the action element (5) or the adjustment element (3) is within the clearance range movement without the corresponding other of the active element or the adjustment element moving together.