11results about How to "For direct connection" patented technology

The invention relates to the technical field of robots, and provides an actuator, a joint module, a joint arm, a biped robot, a quadruped robot, a four-wheel-foot robot, a humanoid robot and a robotic.The actuator comprises a shell roughly in a hollow cylindrical shape, a motor assembly and a speed reducer assembly, and the speed reducer assembly comprises an inner gear ring roughly in a hollow cylindrical shape; the inner gear ring is embedded in the shell and fixedly connected with the shell through a plurality of first fasteners, and the first fasteners are arranged in the radial direction of the shell so that the shell can be fixedly connected with the inner gear ring in the radial direction. The actuator can be set to be smaller in axial size and radial size, the requirements for compactness and miniaturization of products in the field of robots at present are met, meanwhile, matching and installation of the shell and the inner gear ring are facilitated, assembly errors are reduced, and the transmission precision and stability of the actuator are improved.

This application relates to a vehicle body structure and a vehicle, wherein the vehicle body structure includes a sill beam and a battery pack. The battery pack is connected to the sill beam; the battery pack includes a battery pack crossbeam, which is fixedly connected to the sill beam. On a projection plane perpendicular to the height direction of the vehicle, the projections of the sill beam and the battery pack crossbeam partially overlap. By making the projections of the sill beam and the battery pack crossbeam partially overlap, a direct connection between the sill beam and the battery pack crossbeam can be easily achieved, enabling the transmission of forces between the battery pack and the sill beam. This eliminates the need for or minimizes the need for reinforcing members between the battery pack and the sill beam. Furthermore, to achieve the connection between the sill beam and the battery pack crossbeam, no additional connecting brackets or other structures for transition are required between them. The number of parts at the connection point between the sill beam and the battery pack is reduced, and the assembly precision requirements for the sill beam and the battery pack crossbeam are lower.

The utility model discloses a square battery cell testing device which comprises a sliding rod group, a testing mechanism and a fixing assembly, and the fixing assembly comprises two fixing plates. The sliding rod set comprises at least two sliding rods which are parallel to each other and arranged in the height direction of the fixing plates, one fixing plate is arranged at one ends of the at least two sliding rods in a penetrating mode at the same time, the other fixing plate is arranged at the other ends of the at least two sliding rods in a penetrating mode at the same time, and at least one of the two fixing plates is connected with the at least two sliding rods in a sliding mode at the same time. The testing mechanism comprises a testing pen set and a code scanning assembly, the testing pen set is arranged on the at least two sliding rods in a sliding and penetrating mode, and the code scanning assembly is connected with one sliding rod in a sliding mode and can rotate on the sliding rod.

The application relates to the technical field of radio frequency microwave devices, in particular to a W-waveband wide-frequency RF MEMS multi-blade multi-pole switch which comprises a silicon substrate, a plurality of input / output ports and a MEMS cantilever beam switch unit, the MEMS cantilever beam switch unit is provided with a driving electrode, and the communication and disconnection of the radio frequency signal path between the corresponding input port and the output port can be controlled by applying voltage to the driving electrode. The application realizes the on-off of the radio frequency signal path by electrostatic driving control of the deformation of the cantilever beam, and the driving mode has the advantages of low power consumption, high speed and easy integration. Compared with the common single-blade structure, the application can realize more complex signal routing in a compact unit, improves the system integration and functional flexibility, realizes interference-free crossing by using the slot structure through the horizontal swing type structure and the vertical lifting type structure, significantly reduces the high-frequency parasitic effect, and ensures the transmission quality of the millimeter wave signal in the W waveband.

The invention discloses a rope-shaped sensor for measuring driving force of artificial muscles, a preparation method and application. The rope-shaped sensor comprises a supporting tube (101), a sensing layer (102) and a conductive layer (104), a sensing layer (102) is arranged on the outer surface of the supporting tube (101); a conductive layer (104) is arranged on the outer surface of the sensing layer (102); the supporting pipe (101) plays a role in fixing; and the sensing layer (102) is used for detecting pressure and outputting a resistance value.

The present invention discloses a compact and lightweight structure of a high-power fiber laser light source, including a driving power module, a laser optical path module, and a plurality of load-bearing columns; in the present application, waste heat generated when the laser light source is working is absorbed and temporarily stored by a phase change material, and when the laser light source is on standby, the temporarily stored waste heat is dissipated by an external coolant. Since the waste heat generated when the laser light source is working does not need to be taken away in real time, the requirements for the refrigerator are relatively low; since the direct heat dissipation of the external coolant is more efficient than the contact heat transfer; it has the advantages of being compact and lightweight: the present application reduces the tiled area of ​​the laser light source through a three-dimensional design of layered and stacked driving power modules and laser optical path modules, so that the three-dimensional space is used evenly, which is also conducive to compact layout and reduced volume; the present application makes full use of the tiled area required to be occupied by the laser optical path, splits the driving power supply into several short sub-power supply devices, reduces the size in the height direction, and optimizes the spatial layout.

An object of the present disclosure is to provide a circuit board capable of achieving improved heat dissipation characteristics. The circuit board 1 includes a substrate 10 having a ceramic board 11 as a base material; and a thin film capacitor 20 mounted on the substrate 10 such that a mounting surface 20a faces the conductor layer 12. The thin film capacitor 20 includes the dielectric layer 21, first and second capacitor electrodes 22, 23 formed on one and the other surfaces of the dielectric layer 21. The capacitor electrode 22 is connected to the wiring pattern 12a included in the conductor layer 12. The capacitor electrode 23 or a terminal electrode connected thereto is exposed to the upper surface 20b of the thin film capacitor 20 that faces away from the mounting surface 20a.

A prefabricated prestressed concrete beam and steel-concrete composite beam spliced ​​bridge and construction method, the spliced ​​bridge is composed of a prefabricated concrete box beam / T beam and a steel box beam / I-beam steel-concrete composite beam directly connected. The construction method is: make a prefabricated concrete box beam / T beam in a prefabrication yard near the construction site; make a steel box beam / I-beam steel-concrete composite beam in a factory; pre-tension the prestressed steel bars, butt the prefabricated concrete box beam / T beam with the steel box beam / I-beam steel-concrete composite beam, insert the high-strength bolts into the bolt holes and fix them with nuts; the prestressed steel bars pass through the prestressed steel bar holes and are fixed with anchors; the end steel plates and anchoring steel plates of the steel-concrete composite beam are encapsulated with post-cast concrete; in the form of using precision-rolled bolts, when the two beams are butt-jointed, the precision-rolled bolts will be inserted into the bolt holes, fixed with nuts and encapsulated with concrete; in the form of using prestressed anchor cables, after the two beams are butt-jointed, the prestressed anchor cables are inserted and fixed at both ends and encapsulated with concrete.

The utility model discloses an automatic powder bag opening and separating device which comprises a machine frame, a machine shell is arranged on the machine frame, a feeding port is formed in one side of the machine shell, a bag outlet is formed in the other side of the machine shell, a powder outlet is formed in the bottom of the machine shell, a roller is arranged in the machine shell, the roller is arranged in an inclined mode, and the powder bag is arranged in the machine shell. The feeding port is formed in the top end of the roller, the bag outlet is formed in the bottom end of the roller, the barrel wall of the roller is of a porous structure and allows powder to fall to the powder outlet, a plurality of blades are arranged on the inner side of the roller, and the blades are used for scratching the powder bag. According to the automatic powder bag opening and separating device, the occupied space can be reduced.

The utility model relates to the technical field of signal simulation, in particular to a signal simulation device. According to the technical scheme, the device comprises a top cover, a shell and a bottom box, a display is fixedly installed at the front end of the shell, a console is fixedly connected to one side of the display, a computer host is fixedly connected to the interior of the shell at the rear end of the display, an oscilloscope is fixedly installed in the interior of the shell at the rear end of the console, and a signal simulator is fixedly connected to the rear end of the oscilloscope. An antenna is movably installed at the rear end of the signal simulator, a top cover is fixedly connected to the top of the shell, an inner cavity is formed in the bottom box, a storage cavity is formed in one side of the inner cavity, and a through hole is formed between the inner cavity and the storage cavity. Through the combination of various structures, the device is more convenient for a user to observe and control signal simulation, and articles required in the control process of the device can be effectively stored by utilizing the bottom box, so that the device is convenient to carry by the user.

The embodiment of the application provides a data transmission method, device and equipment based on a general initiator and a medium, and belongs to the technical field of initiators. The method comprises the following steps: introducing the initiator into a registration information interface, and enabling the reading function of an NFC card; exporting the initiator into a registration information export interface, enabling the card simulation function and wireless communication service of the NFC; the imported initiator determines the wireless communication address of the exported initiator through the NFC, and connects the wireless communication service of the exported initiator according to the wireless communication address; the exported initiator sends the determined export basic information to the imported initiator through the wireless communication service; the exported initiator transmits the determined export registration information to the imported initiator through the wireless communication service; if the imported initiator performs a reply operation to the exported initiator within a preset time threshold, it is determined that the export registration information transmission is completed. Through the provided scheme, the efficiency of data transmission between initiators in the case of no network is improved.