13results about How to "Simplify the wiring process" patented technology

This invention belongs to the technical field of DC power supply information acquisition devices, specifically relating to a DC power supply information acquisition and synthesis device. The invention includes an embedded monitoring host connected to an acquisition and synthesis module. The embedded monitoring host includes: an upper-level monitoring device, a lower-level monitoring device, a main control chip, and a display device. The acquisition and synthesis module includes: an AC input voltage acquisition module, a DC voltage and current acquisition module, a switch quantity acquisition module, a fault hard contact output module, and a communication module. The AC input voltage acquisition module, DC voltage and current acquisition module, switch quantity acquisition module, and fault hard contact output module are each connected to the communication module. The communication module is connected to both the upper-level and lower-level monitoring devices. This invention features a simple structure, convenient wiring, high integration, stable performance, good scalability, and low cost.

This invention provides a stator assembly and a motor. The stator assembly includes a stator core and multi-phase windings. The inner circumferential wall of the stator core has multiple slots along its circumference. Each slot has M layers of slots for conductor wiring. The multi-phase windings are arranged in the slots, where M is an even number. Each phase winding includes at least two parallel branches N, where N ≤ M / 2. The stator assembly is used in a motor with Q winding slots, P pole pairs, and m phases. The number of slots per pole per phase is q = Q / (2Pm), and the pole pitch is τ = Q / (2P). The stator assembly ensures that the conductors in the M layers of slots in each slot are all of the same phase through the winding of each phase winding. The stator assembly and motor provided by this invention can eliminate the need for insulating paper between conductors in the same slot, increase the copper fill factor of the windings, improve motor efficiency, reduce motor temperature rise, and simultaneously reduce insulation costs.

The application discloses a detonation and control integrated module, which comprises a bearing main body, an input contact assembly, an output contact seal assembly, a detonator and a coding switch are installed on the bearing main body, the first end of the input contact assembly can be in contact and conduction, the second end of the input contact assembly is in conduction with the input end of the coding switch, the second end of the output contact seal assembly can be in contact and conduction, the first end of the output contact seal assembly is in conduction with the output end of the coding switch, the detonator is in conduction with the detonator positive and negative wiring end of the coding switch, and the ground wire end of the coding switch is in conduction with the bearing main body. The above-mentioned detonation and control integrated module realizes high integration of the perforating detonation unit, and assembly can be completed in a pyrotechnic workshop.

The invention provides an automobile internal wireless communication semiconductor module and method based on a Bluetooth low-power-consumption technology. The method belongs to the technical field of intelligent network connection automobiles and vehicle-mounted communication. The method comprises the following steps: performing dynamic topology modeling on communication nodes in an automobile to generate multi-connection topology network data; the method comprises the following steps: deploying Bluetooth low-power 5.4 multi-link equipment according to multi-connection topology network data, and constructing a dynamic networking architecture; by means of the automobile internal wireless communication method based on the Bluetooth low-power-consumption technology, the stability and reliability of automobile internal communication are improved, the dynamic topology modeling and the self-adaptive frequency hopping technology enable a communication link to flexibly cope with dynamic scenes such as seat movement and automobile door opening and closing, and it is ensured that data transmission is not interrupted. The whole vehicle weight and the wiring cost are reduced, a large number of wire harnesses are replaced by wireless communication, the vehicle body burden is relieved, the wiring process is simplified, and the production cost is saved.

This application discloses a rotary switch and control board for a food processing appliance. The rotary switch body is equipped with a forward rotation lever and a reverse rotation lever. The control board is equipped with a forward rotation micro switch, a reverse rotation micro switch, and a rectifier module. Rotating the switch body couples the forward rotation lever and the reverse rotation lever with the corresponding forward rotation micro switch and the reverse rotation micro switch, realizing forward and reverse rotation control functions. This solution simplifies the wiring process of the rotary switch. Furthermore, the forward rotation lever and the reverse rotation lever, together with the forward rotation micro switch and the reverse rotation micro switch, form a mechanical triggering structure, ensuring stable and reliable control. In addition, the reverse rotation micro switch is automatically triggered once during the rotation of the rotary switch from the forward position to the stop position, making operation convenient and improving user experience and ease of use.

The application relates to the field of low-temperature sensing technology, in particular to an integrated low-temperature temperature sensor based on high-temperature superconducting material and a preparation method thereof. The temperature sensor comprises a single-crystal substrate layer, a YBCO superconducting layer and an electrode layer. The YBCO superconducting layer comprises a measured superconducting circuit area and a superconducting micro-bridge array area. The measured superconducting circuit area and the superconducting micro-bridge array area are located in the same film plane and are electrically isolated from each other through etching grooves. The measured superconducting circuit area and the superconducting micro-bridge array area are electrically connected to an external measured circuit end through the electrode layer. The preparation method of the temperature sensor can conduct heat through the continuous single-crystal substrate layer in a short path and low loss, so that the superconducting micro-bridge array can instantaneously capture the real temperature fluctuation of the core sensitive position of the measured superconducting circuit area, realize the leap from macro-environment temperature measurement to micro-in-situ temperature measurement, and has a near-zero delay response capability of the order of microseconds.

The utility model discloses a waterproof integrated stepping motor which comprises a stepping motor body, an encoder, a rear end cover, a PCB adapter plate, a driver, a driving cover, an aviation socket, an aviation plug cover and a waterproof electric connector, the rear end of the stepping motor body is connected with the rear end cover, one end of the encoder is connected with an output shaft of the motor body, and the other end of the encoder is connected with the PCB adapter plate. The other end of the encoder is installed in the rear end cover, the rear end of the rear end cover is provided with the driving cover, the upper end of the rear end cover is provided with the navigation socket, the upper end of the navigation socket is provided with the navigation socket cover, the rear end of the navigation socket is provided with the waterproof electric connector, and the PCB adapter plate and the driver are installed in the rear end cover and the driving cover. The rear end of the driving cover is provided with a plurality of horizontal heat dissipation grooves and vertical heat dissipation grooves, and heat dissipation nails are formed between the horizontal heat dissipation grooves and the vertical heat dissipation grooves, the internal electrical wiring cable is shortened, the electromagnetic compatibility and the heat dissipation performance are improved, and the wiring convenience of the motor is also improved.

The invention relates to a memory cell, a memory structure and a preparation method thereof. The memory cell includes: a shared bit line extending in a first direction; a shared word line extending in a third direction, the shared word line including a write word line portion and a read word line portion; the first filling structure is located on the side wall of the write-in word line part; the write-in channel structure comprises a write-in gate dielectric layer and a write-in channel layer, the write-in gate dielectric layer extends along the side wall of the write-in word line part and each side wall of the first filling structure, and the write-in channel layer is located on the surface of the write-in gate dielectric layer; the isolation layer comprises a first isolation part, and the first isolation part is located on the side, away from the shared word line, of the write-in channel layer; the reading channel structure comprises a reading gate dielectric layer and a reading channel layer, the reading gate dielectric layer extends along the side wall of the first isolation part and the side wall of the writing channel layer, and the reading channel layer extends along the side wall of the shared bit line, the surface of the reading gate dielectric layer and the side wall of the reading word line part. According to the embodiment of the invention, the storage density can be effectively improved.

This utility model relates to the field of cable tray technology and discloses a telescopic adjustable outdoor cable tray, including a left cable tray and a right cable tray. A width telescopic component is fixedly connected to one side of the right cable tray. Telescopic grooves are formed on the top surfaces of both the left and right cable trays, and height telescopic components are inserted into the interior of each groove. This telescopic adjustable outdoor cable tray, through the setting of the width and height telescopic components, allows for adjustment of the width by turning the fixing parts and sliding the telescopic adjustment column according to the cable specifications, thereby allowing the width extension plate to extend and retract. Loosening the limit cap allows the adjustment column to move the height telescopic cable tray along with the cable. After adjustment, tightening the fixing parts and the limit cap respectively achieves the purpose of telescopic adjustment of the internal volume of the cable tray. This avoids the difficulty in adjusting the internal volume of the cable tray when different cable diameters are different, and helps to improve its installation flexibility and adaptability.

The present invention discloses a method for preparing a wiring harness for a machine tool spindle monitoring system, and the specific steps are as follows: S1, produce a combined cable for monitoring; S2, cut the combined cable for monitoring into a number of cable segments of equal length, and put a stainless steel corrugated tube on the cable segment; S3, peel the left end of the cable segment, install the sensor core and the sensor cap, peel and tin the left ends of the first signal insulating core wire and the second signal insulating core wire, and seal the sensor cap with liquid glue; S4, put the stainless steel corrugated tube on the sensor core; S5, first peel the right end of the cable segment, then half-peel and move it to the right to expose the tinned copper wire shielding tape, peel the right end of the first signal insulating core wire and the second signal insulating core wire, and crimp the pre-insulated terminal. The advantages of the present invention are: one wiring harness contains the required multiple insulating core wires, which is convenient for wiring and plugging with equipment, and can also effectively prevent the corrosion of the machine tool coolant to the wiring harness and the interference of the machine tool electromagnetic signal to the wiring harness.

The utility model discloses a novel motor stator structure, which comprises a stator assembly, a shell, a controller plug-in and a stator support, a fixed seat is arranged on the shell, the stator support is connected with the fixed seat, the stator assembly is arranged on the stator support, and the controller plug-in is detachably connected with the stator assembly. According to the utility model, the stator of the motor is modularly produced, so that on one hand, the wiring process of the stator can be simplified, and on the other hand, as the parts are modularly arranged, the sealing performance of a single part can be improved, further, the failure rate of the motor can be effectively reduced, and the service life of the motor is prolonged.

The application relates to the technical field of energy-saving lighting devices, and provides an integrated LED lamp based on a plug-in wiring terminal, a one-piece mounting cavity of the lamp is integrated by a driving power box and a wiring box, and the inside is provided with a power area and a wiring area; a driving power module is mounted in the power area; a wiring module is mounted in the wiring area and comprises a plug-in wiring terminal and a single-sided conductive wiring board; the plug-in wiring terminal is provided with a three-phase alternating current interface, a power module interface and an expansion interface, and the three-phase alternating current interface and the expansion interface are arranged back to back; the expansion interface is used for electrically connecting with the wiring terminal of other LED lamps, and three-phase parallel power supply of multiple lamps is realized. Through the integrated cavity and the wiring module with the expansion interface, the single lamp can be independently powered and can also be used as a cascading node to parallelly power the adjacent lamps, the problems of complex multiple-lamp parallel connection and dependence on external equipment are solved, the installation process is simplified, and the system integration and reliability are improved.

The invention relates to a memory cell, a memory structure and a preparation method thereof. The storage unit comprises a write transistor, a first transistor and a second transistor, the write transistor comprises a write word line, a write gate dielectric layer and a write channel layer, the write word line extends in a first direction, the write gate dielectric layer is located on the side wall of the write word line, and the write channel layer is located on the side wall of the write gate dielectric layer; a shared lead extending in a third direction; the first electrode and the shared wire are arranged in the first direction, and the first electrode and the shared wire are located on the same side of the write-in channel layer; the reading transistor comprises a reading gate dielectric layer, a reading channel layer and a reading bit line, the reading gate dielectric layer is located between the shared wire and the first electrode and extends to the side wall of the first electrode, the reading channel layer comprises a reading channel part, the reading channel part is located on the side wall of the reading gate dielectric layer, one end of the reading channel part is connected with the shared wire, and the other end of the reading channel part is connected with the first electrode. And the other end is connected with the reading bit line. According to the embodiment of the invention, the storage density can be effectively improved.