13results about How to "Small installation volume" patented technology

The utility model discloses a space-saving fan motor installation structure which comprises a motor support, a fan motor and fan blades, the fan motor comprises a stator and a rotor, the fan blades comprise a hub, the rotor is installed on the inner side of the hub, the stator is installed on the motor support, the motor support is provided with a bearing, and the bearing is connected with the fan motor. The inner ring of the bearing is connected with a rotating shaft, the rotating shaft is connected with the rotor, the inner side of the hub is provided with a mounting groove for mounting the rotor, the rotor is in interference fit with the hub, the rotor shell is provided with a connecting sleeve hole for connecting the rotating shaft, and the rotating shaft is in interference fit with the connecting sleeve hole. A plurality of L-shaped supporting plates abutting against the outer side of the rotor are evenly distributed on the inner side of the hub. The structure is simple, the fan motor is installed on the inner side of the hub, installation is convenient, after the fan motor and the fan blades are connected, the overall size is small, the installation size is small, space resources are saved, and the use experience of consumers is good.

The utility model discloses a solid-liquid separation device for water quality purification, which comprises a mounting bracket, a mounting cylinder is fixedly mounted on the front side of the mounting bracket, one side of the mounting cylinder is connected with a connecting pipe, a centrifugal pump is mounted at the lower end of the connecting pipe, a filter tank is mounted at the output end of the centrifugal pump, a filter box is mounted in the filter tank, and a water outlet is formed in the filter box. An oblique flow surface is integrally arranged in the filter box, and a drainage filter plate is fixedly mounted on the surface of the oblique flow surface; filtered water enters a filtering tank through a centrifugal pump, a filtering box is installed in the filtering tank, the interior of the filtering box is arranged to be of an inclined face structure, water flows along an inclined flow face and makes contact with drainage filtering plates in the flowing process, and due to the influence of the water flow speed, part of water permeates the drainage filtering plates to the lower-layer drainage filtering plates; a plurality of groups of drainage filter plates are arranged on the inclined flow surface, and the inclined surface is used for carrying out multi-section interception and filtration.

The utility model belongs to the technical field of combustors, and discloses a heat storage combustion flat single radiant tube device which is provided with a heat storage type combustor and a flame radiation flat single tube, and flames combusted by the heat storage type combustor are jetted in the flame radiation flat single tube. Formed flue gas flows back into the heat accumulating type combustor along the pipe wall of the flame radiation flat single pipe and is exhausted after heat is absorbed by a heat accumulator; the heat storage combustion flat single radiant tube device integrates combustion, heat transfer, smoke exhaust and heat storage, and during working, air and smoke need to be reversed, and fuel does not need to be reversed; the utility model has the beneficial effects of small volume of installation space in the furnace, compact structure, uniform temperature of the radiant tube wall and the like.

The utility model discloses a lifting control system for a logistics trailer, which comprises a logistics trailer control part and a traction headstock control part communicated with the logistics trailer control part through a signal connecting device, the traction headstock control part comprises a traction controller and a manual operation box, and the logistics trailer control part comprises a push rod control unit; the push rod control unit comprises an ascending loop, a descending loop, an ascending switch and a descending switch, the ascending switch and the descending switch are used for controlling the ascending loop and the descending loop to be connected and disconnected, the ascending switch and the descending switch are in signal communication with the manual operation box, and the push rod control unit is connected with an electric push rod through the ascending loop and the descending loop. The traction vehicle head has no walking function, so that logistics transfer operation can be carried out after cargoes completely leave the ground; when a driver drives the vehicle, the function of a kick switch on the logistics trailer fails, and the vehicle is prevented from rolling the operator during running; when the logistics trailer is dragged, the trailer does not have a reversing function, and safety accidents caused by uncontrollable direction of the trailer are avoided.

The utility model discloses a low-power-consumption wireless meter reading remote transmission device which comprises a wireless acquisition module for receiving wireless data of an intelligent meter, and further comprises a low-power-consumption MCU (Microprogrammed Control Unit) which is connected with the wireless acquisition module through a first port and is used for receiving the wireless data received by the wireless acquisition module and generating reading information; the wake-up module is connected to the second port of the low-power-consumption MCU and used for receiving a wake-up signal and controlling the low-power-consumption MCU to be switched from the standby state to the working state; the remote transmission module is connected to a third port of the low-power-consumption MCU and used for sending the reading information of the MCU in the working state; and the built-in power supply module is at least connected to the fourth port of the low-power-consumption MCU and is used for supplying power to the wireless acquisition module, the low-power-consumption MCU, the wake-up module and the remote transmission module. According to the utility model, the installation volume of the meter reading device is effectively reduced, the installation steps are simplified, and the manufacturing cost of the meter reading device is also saved.

The invention belongs to the field of honey purification, and particularly relates to a purification device for honey processing. The invention discloses a honey processing purification device which is integrally mounted, is heated in a waterproof manner and does not affect the treatment efficiency. The honey processing purification device comprises a moving platform, a mounting frame, a mounting container, a preheating part, a filtering part, a pump body, a first connecting pipe, a discharging pipe, a second connecting pipe, a low-temperature concentration tank and the like, a mounting container, a pump body, a low-temperature concentration tank, a condensation pipe and a vacuum pump are sequentially mounted at the top of the movable platform from right to left. All mechanisms for honey purification are mounted on the moving platform, the equipment is convenient to move, purification work is facilitated, the preheating part and the filtering part which are integrally mounted up and down reduce the equipment mounting occupied area, and operation is facilitated; the air pressure in the low-temperature concentration tank is reduced to 20-30 kpa through the vacuum pump, so that the honey can be boiled at the temperature of 45 DEG C or below, and the evaporation speed of the honey water is moderate at the temperature of 45 DEG C.

The application relates to the field of bathroom, and provides a closestool, which comprises a closestool seat, a closestool cover and a closestool rim; the closestool cover and the closestool rim are hinged to the closestool seat, and the closestool cover covers the closestool rim; a flushing cavity and a water storage cavity are arranged in the closestool seat, the flushing cavity is communicated with the water storage cavity, and the water storage cavity is externally connected with a drain pipe; the closestool further comprises a water storage device, a water outlet device and a discharge device; the water storage device for storing flushing water is embedded in the closestool seat and externally connected with a water inlet pipe; the water outlet device is embedded in the closestool seat and is provided with a water inlet end and a water outlet end; the water outlet end is located at a cavity opening of the flushing cavity, and the water inlet end is communicated with the water storage device; the discharge device for providing negative pressure water flow in the water storage device is connected with an inner wall of the water storage device. The application has the effects of reducing occupied space and ensuring stable water pressure. In addition, a using method of the closestool is further provided.

A stop valve with a manual emergency function comprises a valve body, an oil duct is designed in the valve body, one side of the oil duct is communicated with the outside through an oil inlet, and the other side of the oil duct is communicated with the outside through an oil outlet; and a manual throttle valve and an electromagnetic valve are respectively arranged outside the valve body, and the manual throttle valve and the electromagnetic valve are used for manually or automatically disconnecting or connecting the oil duct. According to the stop valve with the manual emergency function, an electric driving mode and a manual driving mode are integrated, and the emergency capacity is improved.

This utility model relates to the field of stage lighting, and more specifically, to a circuit using MOSFETs to switch load circuits and a light source or stage light equipped with such a circuit. The circuit includes a first driving terminal, a second driving terminal, several parallel loads, several electronic switch modules corresponding to the lines of each load, and a control module for controlling the electronic switch modules. The control module independently controls the on / off state of the circuit of each load through the electronic switch modules. A closed-loop power supply is formed by the first and second driving terminals. The parallel loads enable independent switching of different effects among the loads. The electronic switch modules control the switching of the lines of each load. The control module sends command signals to each electronic switch module to control the on / off state of the lines of each load, thereby improving the drive utilization rate of the load circuit.

The invention belongs to the technical field of passive driving, and relates to a three-dimensional passive driving system based on a magnetic climbing effect and cavity autorotation, which comprises a magnetic suction working unit, a loading moving unit and a control unit. The working magnetic rod is stably attracted to the outer wall of the barrel of the working cavity through static magnetic attraction force formed between the working magnetic rod and the ferromagnetic rod, the magnetic climbing effect is generated by combining limiting of the constraint rod and rotation of the working cavity, three-dimensional passive driving in the sealed environment is achieved, only the simple annular electromagnet is arranged to serve as a direction regulation and control component, and the working efficiency is improved. Meanwhile, permanent magnet static magnetic force serves as basic power in the driving process, short-time power supply is conducted on the electromagnet only in the direction switching process, continuous power consumption is not needed, in addition, stable movement is achieved through cooperation of mechanical limiting of the constraint rod and static magnetic adsorption, complex control algorithm compensation is not needed, and the reliability is high. And when the system is shut down, the working magnetic rod is automatically self-locked under the action of static magnetic adsorption, and the driving precision and the motion repeatability are higher.

A direct current contactor capable of executing large current breaking for multiple times comprises a shell, a driving system, a contact system, an electronic ignition assembly and a telescopic action execution assembly. The action execution assembly is arranged in the shell corresponding to the movable contact plate; the electronic ignition assembly is arranged at the top of the shell corresponding to the action execution assembly; the electronic ignition assembly comprises an electronic ignition tube shell and at least two electronic ignition tubes, and an exhaust channel communicated with the exterior of the shell is formed in the shell wall of the electronic ignition tube shell. The action execution assembly is in sealing contact with the inner wall of the electronic ignition tube shell, and when the contact system is normally switched on and switched off, one end of the action execution assembly located in the electronic ignition tube shell seals the exhaust channel; in a normal working state, the action execution assembly and the electronic ignition assembly do not act, and the driving system drives the contact plate to move, so that the contact system performs normal opening and closing. Through the multiple independent electronic ignition tubes and the exhaust channels, multiple times of large-current breaking are achieved, and the breaking capacity and the utilization rate of the contactor are improved.

The utility model provides an optical module which comprises an anti-dazzle cover and a decorative cover plate, and the decorative cover plate is arranged on the outer surface of the anti-dazzle cover in a covering mode. A plurality of anti-dazzle deep holes are formed in the anti-dazzle cover and distributed in the anti-dazzle cover in an array mode, a plurality of penetrating through holes are formed in the decorative cover plate, and the penetrating through holes and the anti-dazzle deep holes are consistent in shape and correspond to each other in a one-to-one mode; the decorative cover plate and the anti-dazzle cover are connected through a quick connection structure. According to the optical module provided by the utility model, the outer surface of the anti-dazzle cover is connected with the decorative cover plate, so that the outer surface of the optical module is provided with the decorative layer, the decoration of the optical module is enriched, and the appearance aesthetics of the optical module is improved. The utility model further provides an ultra-thin lamp which comprises the outer shell, the lamp bead plate and the optical module, the lamp bead plate and the optical module are contained in the installation cavity of the lamp shell, the installation size is greatly reduced, the thickness of the lamp is greatly reduced, and in addition, the optical module can be rapidly connected and installed with the lamp shell.

The invention discloses a power module. The power module comprises a power chip, an integrated bottom plate structure and a preformed lead terminal combination structure, a surface copper layer of the integrated bottom plate structure is provided with a chip mounting area and an electrical connection pattern of a circuit topology; and the bottom surface of the copper bottom plate is a heat dissipation surface. The power chip is mounted in the chip mounting area. The lead terminals of the preformed lead terminal combination structure penetrate through the first PCB and are welded and fixed through copper foil arranged on the first PCB, and the corresponding lead terminals are electrically connected through the copper foil. And the terminal inner side section of each lead terminal is provided with a bent structure, and the end part of each lead terminal is provided with a terminal welding pin. The terminal outer side section of each lead terminal is parallel to the width edge of the copper bottom plate and extends to the outer side of the length edge of the copper bottom plate to form an external connection structure fixedly connected with the driving PCB, and the end face of the external connection structure and the heat dissipation face are of a vertical structure so that 90-degree installation can be achieved. The mounting space can be saved, the heat dissipation path is optimized, and the assembly efficiency can be improved.