30results about How to "Meet travel requirements" patented technology

The invention relates to a travel limiting device, which is characterized in that: all components of the system are arranged in a limit switch box; a working face of the limit switch box is provided with rubber plates meeting the requirements on thickness and materials so as to reasonably buffer inertial impact force applied during mechanical limit; the working face of the limit switch box is inwards provided with cylindrical cavity holes serving as access ways of a spring travel shaft; the spring travel shaft comprises a spring, a hollow shaft of which an inner cavity at one end is provided with holes, two adjusting nuts and a spring guiding shaft; and in the limit switch box, the right side of the spring travel shaft is provided with a travel control switch which comprises four components, namely a substrate, a spring piece, a flange plate and a micro switch, wherein the flange plate is arranged on the spring piece; and the micro switch and the spring piece are arranged on the substrate. The device provides effective measures for electrical limit and mechanical limit, and simultaneously effectively realizes the accurate adjustment of the positions of the electrical limit and themechanical limit by adopting the travel-length mechanical structure adjustment technology.

The application discloses a power adapter for a data card. The power adapter comprises an outer housing and a circuit board, wherein the circuit board is arranged in the outer housing, at least one plugging-unplugging interface connected with the data card is arranged on the circuit board, and openings communicated with the plugging-unplugging interfaces are arranged on the outer housing; and the power adapter further comprises a direct current ground extending part, wherein the direct current ground extending part is arranged in the outer housing, one end of the direct current ground extending part is connected with the plugging-unplugging interfaces of the circuit board, and the other end of the direct current ground extending part is in the status of an open circuit or is connected with the direct current ground of the power adapter. Compared with the prior art, the power adapter for the data card can effectively improve the radiance performance of the low-frequency stage of an antenna under the condition that the size of the whole adapter is not increased. Furthermore, the power adapter for the data card is less in volume, so that the carrying requirement when users travel can be met; and the power adapter for the data card can be conveniently used by the users.

The embodiment of the present invention discloses a path recommendation method and device. Based on the acquired historical trajectory data, a directed graph corresponding to the determined destination point is constructed; any two adjacent nodes contained in the directed graph The corresponding line segments have their corresponding turning probability values; according to the maximum probability pathfinding algorithm, a path with the highest probability value from the starting node to the destination point is selected from the directed graph as the recommended path. This technical solution is no longer limited to using prior knowledge to build a large number of models to solve complex and changeable road conditions. Compared with the trajectory planning generated by algorithm models and strategy calculations in current mainstream navigation applications, this technical solution analyzes historical trajectories Using data to mine user travel patterns is more in line with the complex changes in road conditions in the real environment. Based on the constructed directed graph, the most popular route, the recommended route, can be mined to better meet the travel requirements of users.

The invention relates to a docking type axle box positioning device which actively adjusts the longitudinal displacement, which comprises an axle box body and an axle box end cover respectively docked with two ends of the axle box connecting arm. The actuator is connected to the bogie frame for active adjustment and positioning of the longitudinal displacement. One end of the actuator is connected to the bogie frame through a rubber joint, and is connected with a rubber pile positioning part for lateral positioning. The other end of the actuator is connected to the bogie frame through a rubber joint. The joint is connected to the axle box body. Compared with the prior art, the present invention integrates the longitudinal positioning of the actuator and the lateral positioning of the rubber pile, adopts the sequential docking method of the axle box body, the axle box connecting arm and the axle box end cover, and installs the actuator on the axle box Inside the connecting arm, the actuator is used to synchronously realize the longitudinal positioning and the active adjustment of the longitudinal displacement, which can greatly simplify the structural layout of the active shaft box positioning device, facilitate disassembly and maintenance, and simultaneously achieve good longitudinal positioning and lateral positioning.

The invention discloses a horizontal compression type garbage storeroom which comprises a box. The two sides of the box are each provided with a two-stage shear fork lifting device for lifting the box. An extrusion plate assembly for compressing garbage is arranged inside a cavity of the box. A multi-stage compression air cylinder controlling the extrusion plate assembly to move left and right is arranged on the extrusion plate assembly. An output shaft of the multi-stage compression air cylinder is connected to the side wall of the cavity of the box. The discharging end of the box is provided with a discharging door capable of being perpendicularly opened and closed. The two sides of the discharging end of the box are each provided with a discharging door opening oil cylinder controlling the discharging door to be perpendicularly opened and closed. The two two-stage shear fork lifting devices and the two discharging door opening oil cylinders are controlled by an oil pressure control system. The horizontal compression type garbage storeroom is simple in structure and flexible in installation position; the box is sunk into the ground, the high concealment is achieved, the horizontal compression type garbage storeroom can be completely integrated with the surroundings, and the city appearance is not affected; the working efficiency of sanitation workers can be effectively improved, and labor intensity is lowered; the space occupied by extruded garbage is smaller, garbage is convenient to transfer, and the horizontal compression type garbage storeroom saves energy and is more environmentally friendly.

The invention discloses a four-rod mechanism comprising a first chain rod, a second chain rod and a third chain rod. The two ends of the first chain rod are provided with a first fixed hinging point and a first movable hinging point, the two ends of the third chain rod are provided with a second fixed hinging point and a second movable hinging point, and the two ends of the second chain rod are movably connected to the first movably hinging point and the second movable hinging point correspondingly. The length of the second chain rod is equal to the distance between the first fixed hinging point and the second fixed hinging point, the lengths of the first chain rod and the second chain rod are equal, and the distance between the first fixed hinging point and the second fixed hinging pointis larger than or equal to twice the length of the first chain rod. According to the four-rod mechanism, the double-shaft directional rotating travel requirement can be met, and the double-shaft crossed rotating travel requirement can be met. When the first movable hinging point and the second movable hinging point as well as the first fixed hinging point and the second fixed hinging point are located on the same straight lines correspondingly, the travel requirement of directional rotation and crossed rotation switching can be met.

The present invention provides a less-stopping, zero-transferring and conveniently-riding rapid public transport system, belonging to the urban road traffic field. It is characterized by that every bus stop platform can be set on the separating strip of motor-vehicle lane and is set in the position where the bus can be stopped to wait traffic lights at crossroads, between two bus stop platforms which are respectively belonged to two mutually-crossed motor-vehicle lanes an overhead slow lane and stairs are set, said overhead slow lane can be extended into the residential district or nearby region of object building group, and on the slow lane the sunshading and rain-proofing awning can be mounted.

The invention relates to a vertically placing mechanical press fitting structure of power device clusters, the vertically placing mechanical press fitting structure of the power device clusters comprises a square frame, a top plate, a bottom plate and power device clusters, the bottom plate is fixedly installed at the bottom in the square frame, the top plate is fixedly installed at the upper end in the square frame, the bottom plate and the top plate are arranged in parallel, and a plurality of power device clusters are vertically installed between the top plate and the bottom plate. According to the power device cluster vertically placing mechanical press fitting structure, the power device clusters are arranged in the vertical direction to ensure that flat plate type power electronic devices maintain an identical posture in assembly, transportation and use as well as maintenance processes, so that corresponding processes are simplified. The flat plate type power electronic devices maintain the horizontal posture in a running process all along, a press fitting force and the device gravity are accordant in direction, and therefore the phenomena that due to the power device clusters are placed horizontally, the devices are stressed unevenly, using faults occur under the long-term mechanical vibration conditions are avoided.

The invention relates to an accelerator pedal robot, which comprises an accelerator pedal clamping device, an actuator and a power mechanism. The actuator comprises a telescopic rod and a hollow connector, wherein a telescopic rod is movably installed in the hollow connector, and the hollow One end of the connector is threadedly connected with an expansion sleeve assembly, one end of the telescopic rod is connected to the accelerator pedal clamping device through the expansion sleeve assembly, and the other end of the hollow connector is sleeved with a guide connector, one end of the guide connector An iron connector is connected, a magnet is installed at the other end of the hollow connector, a rocker arm is rotatably connected to one end of the guide connector, and the rocker arm is connected with the power mechanism. The invention has high cost performance, strong environmental adaptability, safety and reliability, and wide application range.

The invention relates to a wire bonder compact loading and unloading delivery gear which is suitable for a metal wire bonder, especially for production equipment of a semiconductor device. The invention comprises a base, a side platform and a feeding unit. The invention is characterized in that the base is fixed with a lead rail along the landscape orientation; the side platform is fixed with a slide rod which is mutually matched with the lead rail. A nut and a screw mandrel rotary actuator which are driven by a stepping motor are arranged between the side platform and the base along the landscape orientation; the side platform is provided with a guide sleeve along the portrait; the feeding unit is fixed with the guide rod which is matched with the guide sleeve, a nut and a screw mandrel rotary actuator which are driven by a stepping motor are arranged between the feeding unit and the side platform along the portrait. As the delivery gear of the invention adopts the unique constructionand the integration casting, the size space of the whole machine is obviously reduced, at the same time, the travel requirements can be satisfied, the design is easy to maintain, and the delivery gear has the advantages of simple structure, long service life, low cost, and being easy to control.