8results about How to "Add control function" patented technology

The utility model discloses an explosion-proof and intrinsically safe frequency conversion speed regulation control box body for a digging and anchoring all-in-one machine, a main cavity and a wiring cavity are arranged in the box body, the main cavity is divided into a main control cavity, a frequency conversion cavity, a reactor cavity and a transformer cavity through cooling partition plates, and wire passing channels are arranged on the cooling partition plates. According to the utility model, a mainstream single control box or a control box body and a variable frequency speed regulation box body are integrated into a variable frequency speed regulation and control integrated box body, so that the control function is enhanced, and at the same time, the cable passing between the cavities inside the main cavity is realized. Cable connection between the electric control box bodies is greatly reduced, and fault points and installation workload are reduced.

This utility model discloses a novel switch structure, including a panel assembly, a PCB board, a power board, and a base assembly. The panel assembly includes an outer frame, a button assembly, and a back cover arranged sequentially from front to back. A cavity is formed on the surface of the back cover. A receiving cavity is provided inside the outer frame, and a button hole communicating with the receiving cavity is formed on the surface of the outer frame. An assembly groove is formed on the inner surface of the outer frame. The PCB board is located between the button assembly and the back cover assembly, and at least one button is provided on the PCB board. The button assembly includes a button plate and a button glass. The button plate has button areas corresponding to each button, and the button plate is connected to the outer frame via the assembly groove. The button areas protrude from the button plate. The button glass is disposed within the button hole and is fixedly connected to the button area. The button hole and button glass are arranged in a one-to-one correspondence. After the back cover is connected to the outer frame via a locking member, the PCB board and the button assembly are fixed within the receiving cavity. This utility model features high assembly precision, low cost, and multiple control functions.

The invention discloses an automatic multifunctional BGA rework station, belonging to the field of BGA equipment, comprising a machine head, wherein the machine head is provided with an exhaust gas extraction system, a three-color indicator light, an emergency stop switch, a grating protection system, a caster foot cup and an oil mist separator in sequence from outside to inside and from top to bottom, an industrial computer is provided in a lower cover of the machine head, a display bracket is provided in the right front of the machine head, two displays are provided on the display bracket, a keyboard and mouse placement plate is provided on one side of the display, and a keyboard and mouse are placed on the keyboard and mouse placement plate, a reference bottom plate is provided under the machine head, and a preheating lifting system, a preheating box, a first cooling system, an optical alignment system, a moving temperature zone, an auxiliary axis, a moving temperature zone X axis, a moving temperature zone Y axis, a lower hot air system, a stage mechanism and a feeding system are provided in sequence from bottom to top on the reference bottom plate; the equipment integrates multiple functions in one, has an ultra-large preheating temperature zone, and has automatic dismantling and welding functions, can complete the rework of BGA in an integrated manner, and reduces the workload.

The present invention discloses a clothing processing device, comprising a lint filter device; a control system mainly adjusts the connection relationship between the lint filter device and the clothing processing device according to the operation status of the clothing processing device. The clothing processing device introduced in the present invention allows users to install and disassemble the lint filter device more flexibly and conveniently with the cooperation of the control system.

The present invention relates to a steering wheel component (2) and a steering wheel assembly comprising the steering wheel component (2). The steering wheel component (2) comprises an airbag door cover (21), wherein the airbag door cover (21) has an integral panel (210), wherein the panel (210) has a first area (31) for closing an airbag housing (22) and a second area (32), which is arranged beside the first area (31) and is configured as an operating surface for a multifunction switch (3).

The utility model discloses and provides a safety tester based on LORA wireless communication and a GD32 single-chip microcomputer. The device is characterized by comprising a main controller module, a voltage-withstanding insulation test module, a grounding resistance test module, a temperature and humidity detection module, an LORA wireless communication module, a serial port communication module and an OLED display module. According to the utility model, the 32-bit controller and the LORA wireless communication technology are adopted, aiming at the condition that the detection data needs to be transmitted for a long distance, the voltage-withstanding insulation test condition, the grounding resistance test condition, the temperature and the humidity can be effectively detected, and the real-time data can be displayed on the OLED screen and the computer. Compared with a traditional safety tester, the safety tester provided by the utility model has the advantages that the data transmission distance is long and can reach thousands of meters, the anti-interference capability is stronger, and the safety tester in the LORA communication mode can be used for carrying out a voltage-withstanding insulation test and a grounding resistance test.

The utility model relates to an embedded expansion system of a vehicle control unit, which comprises a vehicle control unit MCU (Microprogrammed Control Unit) and an embedded development board, the vehicle control unit MCU is connected with the embedded development board, and the embedded development board comprises a central processing unit, a bottom board and an external interface converter; a power supply module and a driving module are arranged on the bottom plate; according to the utility model, the embedded development board is connected on the basis of the whole vehicle controller MCU, so that the control function expansion of the whole vehicle system is realized.

The utility model discloses a label paper tape winding device of a non-setting adhesive printing machine, which relates to the technical field of label paper winding equipment, and comprises a rack and a winding roller, the inner side of a chuck is provided with a clamping groove, the end part of the winding roller is positioned in the clamping groove, the inner wall of a sliding sleeve is connected with a baffle block, the outer part of a guide rod is sleeved with a first spring, and the guide rod is sleeved with a second spring. Through cooperation of a sliding sleeve, a stop block, a stop groove and a first spring, a containing space is provided for a winding roller through a clamping groove, the sliding sleeve is used for controlling the stop block to move, an inlet and an outlet of the clamping groove are controlled to be opened and closed by moving the stop block, elastic pushing force is provided for the sliding sleeve through the first spring, and the sliding sleeve pushes the stop block to be located in the clamping groove; when the wind-up roller is replaced, the fixed part does not need to be disassembled, and the wind-up roller can be taken out from the interior of the clamping groove only by pushing the sliding sleeve to drive the stop block to be separated from the clamping groove, so that the convenience of replacing the wind-up roller is improved.