16results about How to "Small installation size" patented technology

The utility model discloses a die bonding welding head device which comprises a base, a die bonding welding head, a transverse movement driving piece, a longitudinal movement driving piece and a lifting driving piece, and the transverse movement driving piece, the longitudinal movement driving piece and the lifting driving piece are used for driving the die bonding welding head to move in the X-axis direction, the Y-axis direction and the Z-axis direction respectively. The transverse moving driving part comprises a first U-shaped linear motor, a magnet assembly of the first U-shaped linear motor is fixed to the base, the longitudinal moving driving part comprises a second U-shaped linear motor, a magnet assembly of the second U-shaped linear motor is connected with a rotor of the first U-shaped linear motor, the lifting driving part comprises a third U-shaped linear motor, and the third U-shaped linear motor is connected with the rotor of the second U-shaped linear motor. The die bonding welding head is connected with a rotor of the second U-shaped linear motor and a rotor of the third U-shaped linear motor. According to the die bonding welding head device, the U-shaped linear motor is used as a driving part for driving the die bonding welding head to move, the structure is compact, the occupied space is small, and the die bonding welding head device is convenient to disassemble, assemble and maintain.

The utility model discloses a stator module and a conveying line body, the stator module comprises a base, an armature winding and a circuit board, the armature winding is connected with the base and at least partially protrudes out of the base, a heat dissipation channel is formed in the base, and a ventilation opening communicated with the heat dissipation channel is formed in the base; the circuit board is located in the heat dissipation channel and electrically connected with the armature winding, the base comprises a first base body and a second base body, the armature winding is connected with the first base body, at least part of the armature winding protrudes out of the first base body in the second direction, the second base body is connected with the first base body, and the second base body and the armature winding protrude out of the same side of the first base body. The first seat body and / or the second seat body are / is provided with a heat dissipation channel and a ventilation opening. According to the technical scheme, the rotor and the armature winding can be conveniently installed in a matched mode, the matching size of the rotor and the armature winding is reduced, and on the basis, the heat dissipation channel is formed in the base to conduct ventilation and heat dissipation on the circuit board.

The present invention relates to a mobile drone defense vehicle. The mobile drone defense vehicle includes a carriage and defense equipment, the defense equipment includes an anti-interference device that needs to ensure a spacing when in use, the carriage includes a defense equipment cabin for accommodating the defense equipment, a lifting mechanism is provided in the defense equipment cabin, the lifting mechanism is provided with a device support that can be horizontally extended and retracted, the anti-interference equipment is respectively arranged at the two ends of the device support that can move relatively, and a hatch is provided on the top of the defense equipment cabin for the device support in the retracted state to pass through. The mobile drone defense vehicle can accommodate defense equipment in the carriage, and at the same time, when the anti-interference equipment in the defense equipment is extended out of the hatch for use, a certain anti-interference spacing is ensured, and it has high flexibility and maneuverability.

The utility model belongs to the technical field of cigarette processing equipment, and particularly relates to an installation assembly for middle-branch filter stick end face visual inspection, which comprises an installation back plate, a back plate front-back adjusting block, a front-back adjusting block installation plate, a back plate up-down adjusting block and an up-down adjusting block installation bottom plate. The back plate front-back adjusting block is fixed on the original detection drum wheel shell through the front-back adjusting block mounting bottom plate, and the back plate up-down adjusting block is fixed on the original detection drum wheel shell through the up-down adjusting block mounting bottom plate; the mounting back plate is fixedly connected with the back plate front-back adjusting block and the back plate up-down adjusting block, and the detection assembly is arranged on the mounting back plate. All parts of the installation assembly are in surface contact with the original detection drum wheel shell and the detection assembly, the stability is good after the assembly is installed, in the equipment operation process, the stability of a detection picture is improved, and effective detection is achieved.

The invention belongs to the technical field of optical imaging equipment, and particularly relates to a lens driving device which comprises a base, a support, a frame and a carrier. A first direction coil and a second direction coil are respectively arranged on the base; the frame is arranged on the support, a first-direction magnet is arranged on one side of the bottom end of the frame, and after the first-direction coil is powered on, the frame and the carrier can move in the first direction relative to the support; the support is arranged on the base, a second-direction magnet is arranged on one side of the bottom end of the support, and after the second-direction coil is powered on, the support, the frame and the carrier can move in the second direction relative to the base. According to the invention, the power supply of the OIS coil is directly supplied by the built-in circuit of the base, the power supply wiring difficulty is reduced, and when the carrier moves in the first direction, the thrust of the OIS anti-shake action required by the carrier is smaller, so that the installation size of the magnet can be obviously reduced or the thrust of the OIS anti-shake action can be increased, and the lens can realize a larger-angle anti-shake effect in the first direction.

The invention discloses an ultrasonic ablation catheter with a positioning function and an ablation method, and relates to the technical field of medical instruments, and the ultrasonic ablation catheter comprises a positioning transmitting unit which comprises at least one row of sensor transmitting groups uniformly distributed along the circumferential direction and is used for transmitting position measurement ultrasound; the positioning receiving unit comprises at least one row of sensor receiving groups which are uniformly distributed along the circumferential direction and is used for receiving the position measuring ultrasound transmitted by the positioning transmitting unit; the energy generation unit is used for outputting ultrasonic ablation energy; the positioning transmitting unit, the positioning receiving unit and the energy generating unit are coaxially fixed to the catheter in the axial direction and located in the cavity of the balloon, the positions of the positioning transmitting unit and the positioning receiving unit do not need to be adjusted in the operation, operation is more convenient, and the positioning transmitting unit, the positioning receiving unit and the energy generating unit are independently arranged, so that operation is more convenient. The inner cavity of the catheter does not need to additionally penetrate through equipment for adjusting the angle of the energy generation unit, and the structural design of the catheter is simpler.

The present invention discloses a vehicle coupler, comprising a hook body, a bidirectional buffer device and a hook tail seat, wherein the bidirectional buffer device comprises a U-shaped fork, a cylindrical rubber buffer and a mounting seat, wherein the mounting seat is fixedly connected to the hook tail seat and is provided with a mounting hole, wherein the cylindrical rubber buffer is arranged in the mounting hole, wherein one end of the U-shaped fork is fixedly connected to the hook body and the other end is pivotally connected to the cylindrical rubber buffer. The vehicle coupler of the present invention significantly shortens the installation size of the vehicle coupler by at least 50% through the novel rubber buffer device, and the vehicle coupler has a compact structure, realizes a lightweight design, and reduces the manufacturing cost by nearly 60%.

This invention belongs to the field of optical imaging equipment technology, specifically relating to a lens driving device, including a base, a frame, a carrier, and a circuit board. An AF position sensor is disposed on the outer wall of the frame and cooperates with an AF magnet disposed on the base to monitor the movement position in a third direction. The circuit board is disposed on the frame and located below the carrier. Two OIS position sensors are disposed on the circuit board and cooperate with two OIS magnets disposed on the carrier to monitor the movement position in a first direction and a second direction, respectively. An elastic connection portion is disposed on one side of the circuit board. One end of the elastic connection portion is connected to the base and electrically connected to the base's internal wiring or an external circuit. The monitoring signals from the two OIS position sensors and the AF position sensor are all output through the elastic connection portion. In this invention, the monitoring signals from all three position sensors are output through the elastic connection portion of the circuit board, facilitating position monitoring.

The utility model belongs to the technical field of linear transmission, and discloses a linear motor module which comprises a magnet frame, a coil assembly and a monitoring assembly. The magnet frame is provided with a containing cavity penetrating in the first direction, the coil assembly is arranged in the containing cavity in a sliding mode, two sets of magnetic blocks are arranged on the inner wall of the containing cavity at intervals in the second direction, the coil assembly is arranged between the two sets of magnetic blocks, each set of magnetic blocks are provided with a plurality of magnetic blocks at intervals in the first direction, and the second direction is perpendicular to the first direction. The monitoring assembly is connected between the magnet frame and the coil assembly. The monitoring assembly is configured to monitor the relative distance between the coil assembly and the magnet frame in the first direction. No shell design is adopted, the magnet frame can play a role in bearing and packaging, the coil assembly can be driven, the structure is compact, the integration degree is high, the installation size is small, and assembling is convenient.

The present invention discloses a vehicle coupler, comprising a hook body, a bidirectional buffer device and a hook tail seat, wherein the bidirectional buffer device comprises a U-shaped fork, a prismatic rubber buffer and a mounting seat, wherein the mounting seat is fixedly connected to the hook tail seat and is provided with a mounting hole, wherein a cylindrical rubber buffer is arranged in the mounting hole, wherein one end of the U-shaped fork is fixedly connected to the hook body and the other end is pivotally connected to the cylindrical rubber buffer. The vehicle coupler of the present invention significantly shortens the installation size of the vehicle coupler by at least 50% through the novel rubber buffer device, and the vehicle coupler has a compact structure, realizes a lightweight design, and reduces the manufacturing cost by nearly 60%.

The present invention discloses a rectangular electrical connector for parallel plugging and separation, including a plug and a socket plugged into the plug, the plug including a first shell, a pin mounting hole, a contact head, and a spring, the first shell is provided with a pin mounting hole inside, a contact head is slidably mounted at one end of the pin mounting hole, the contact head is provided at one end of the first shell and is sleeved with a spring on the outside, the socket includes a second shell and a contact point, the second shell is provided with a contact point throughout the inside, a groove is provided at the tail of the second shell, and the second shell is lateral slidingly contacted with the first shell to achieve electrical connection. The signal and power supply are connected during the parallel plugging and separation process between the plug and the socket. Due to the ingenious structural arrangement of the present invention, the installation size is very small, and the structural form and advantages of the elastic contact head are utilized to meet the user's installation and use requirements in a small space.

The present application relates to the technical field of large oil and gas field station fire fighting system, and specifically relates to a large oil and gas field station fire fighting pump pressure relief backflow detection system and a detection method, which comprises a working pipeline and a standby pipeline, the working pipeline and the standby pipeline are both provided with a fire fighting pump, the output ends of the working pipeline and the standby pipeline are both connected with a fire fighting water outlet pipeline, the fire fighting water outlet pipelines of the two are communicated through a communication pipeline, the communication pipeline is parallelly connected with a pressure relief pipeline 3 and a backflow detection pipeline, the output ends of the pressure relief pipeline and the backflow detection pipeline are both merged into the same pipeline and are communicated with a fire fighting water tank or a fire fighting pool; the present application adopts an integrated installation process, solves the problem of system overpressure in the operation process of the automatic control fire fighting system of the large oil and gas station, and meets the requirements of flow and pressure detection, fire hydrant testing and the like in the daily maintenance of the fire fighting system.

The utility model discloses a gear box off-line filtering device and a wind power generation device. The gear box off-line filtering device comprises a filtering mechanism, a flow control valve and a controller, the filtering mechanism is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with a lubricating system of a gear box through a liquid inlet pipe, the liquid outlet is communicated with an oil tank of the gear box through a liquid outlet pipe, and the flow control valve is communicated with the liquid inlet pipe. The controller is arranged between the filtering mechanism and the lubricating system, electrically connected with the flow control valve and used for controlling opening and closing of the flow control valve and flow adjustment. According to the technical scheme, the flow control valve and the controller can be additionally arranged on the basis that the gear box is provided with the lubricating system to achieve the filtering function, components such as an oil pump and a motor do not need to be installed, system configuration is simplified, the installation size is reduced, and cost is reduced.

The utility model relates to the technical field of electric lifting, in particular to a low-installation-size lifting system which comprises a lower base, a supporting seat is fixedly installed on the surface of the lower base, a motor driving assembly is fixedly installed on the top of the supporting seat, an upper base is fixedly installed on the top of the motor driving assembly, and a lifting mechanism is fixedly installed on the upper base. A guide piece is arranged between the lower base and the upper base, and the motor driving assembly comprises a motor body, a gear, a lead screw, a threaded pipe and a threaded fit sliding block. The power adapter supplies power to the motor body, the output end of the motor body rotates the lead screw through the gear with the threads, the lead screw is locked with the upper base and is oriented through the guide piece to prevent deflection, a spline of the gear is matched with an inner hole of the threaded pipe to drive the threaded pipe to rotate, and the threads are matched with the sliding block to be fixed to the supporting base and combined with the lower base. And it is ensured that a large stroke is achieved under the low installation size, and coordinated movement of the lead screw and the screw tube is achieved.

The utility model belongs to the technical field of railway tracks, and particularly relates to a double-track fastener structure with a guard rail function, which comprises a running rail and a guard rail which are connected together, an iron base plate arranged on a boss on the side wall of an inspection pit is arranged below the running rail and the guard rail, one side of the running rail far away from the guard rail is arranged on the iron base plate through an elastic strip, and the elastic strip is arranged on the guard rail. And the iron base plate is provided with a barb for hooking the guard rail on one side of the guard rail far away from the running rail. The fastener is small in occupied area, can meet the requirement of the fastener for laying the guard rail on the side wall boss of the inspection pit, and is suitable for being installed on the side wall boss of the inspection pit.

According to the electric windshield mechanism, a rack section is buried in a guide rail, and an opening of the guide rail faces downwards, so that a rack is not prone to making contact with sundries, and abrasion is not prone to being generated. The driving block assembly can surround the guide rail and then move up and down on the guide rail, and the guide rail can serve as the meshing position of the gear and the rack and can guide the driving block assembly to move in the direction of the guide rail at the same time. And the structure in the opening of the guide rail can be matched with the upper shell of the driving block, so that other motions except the motion in the main direction of the driving block assembly are limited. The gear and the rack are horizontally meshed, the structure is compact, and installation is easy. Main components such as a motor and a driving gear are all installed in the driving block assembly and do not make contact with the external environment, the service life is prolonged, the guide rail is installed on the installation bottom plate in an offset mode, the installation size after the driving block assembly and the guide rail are installed in a matched mode is reduced, the driving block assembly does not protrude out of the installation bottom plate, and the installation size is reduced.