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43results about How to "Space saving" patented technology

Garbage recycling box for municipal garden

The invention discloses a garbage recycling box for municipal gardens, which comprises a recycling box, a lifting cylinder is arranged on the top of the recycling box, and the lifting cylinder is connected with a push plate through a hydraulic telescopic rod, and heat insulation boards are arranged on both sides of the recycling box , and the outer side of the heat shield is welded with a discharge port, the inner bottom of the recovery box is provided with a pressure plate and a limit spring used in conjunction with it, the inner bottom of the recovery box is provided with a pressure sensor, and the recovery box A base plate is provided at the bottom, a vacuum pump is provided inside the base plate, and a suction cup is provided at the bottom of the vacuum pump, a support column is welded at the center of the top of the base plate, and a top plate is welded at the top of the support column, and the two sides of the support column pass through clamping blocks Snap connection with snap post on the recycling bin. In the present invention, the overall structure design of the recovery box is simple and reasonable, has strong recovery and storage capacity, and is convenient for installation and disassembly operations, and has strong practicability.
Owner:CHENGDU FUZHONGCHENG TECH CO LTD

Work indication platform for electronic vacuum pump

The invention relates to a work indication platform for an electronic vacuum pump. The work indication platform for the electronic vacuum pump comprises the electronic vacuum pump which is connected with a driving source; an air outlet of the electronic vacuum pump is connected with a pressure simulation air chamber, and an air inlet of the electronic vacuum pump is connected with an air storage tank; the pressure simulation air chamber is connected with a first air pump, a solenoid valve and a first vacuum degree sensor; the air storage tank is connected with a second air pump and a second vacuum degree sensor; and the driving source, the first vacuum degree sensor, the second vacuum degree sensor, the first air pump, and the second air pump are all connected with a programmable logic controller which is connected with input and output equipment. The work indication platform can simulate the running condition of the vacuum pump in a low-pressure environment of a plateau in a normal space, and saves the cost and space volume.
Owner:NINGBO TUOPU INTELLIGENT BRAKE SYST

Unipolar current cross-connected three-level sub-module

The invention provides a unipolar current cross-connected three-level sub-module, and belongs to the field of a power electronic technology and power transmission and distribution. The sub-module comprises a first DC capacitor, a second DC capacitor, a first fully-controlled power electronic switch device, a second fully-controlled power electronic switch device, a fully-controlled power electronic switch unit, a first diode, a second diode and a diode unit; and two structures of the unipolar current cross-connected three-level sub-module with forward current outflow and the unipolar current cross-connected three-level sub-module with forward current inflow are provided according to different forward current directions. According to the unipolar current cross-connected three-level sub-module provided by the invention, the quantity of output levels of the sub-module can be improved when DC fault ride-through of a modular multilevel converter is achieved; the power density of the sub-module is improved; the cost is reduced; and auxiliary drive equipment and the spatial volume are saved.
Owner:TSINGHUA UNIV +1

Remote and concentrated serial port management method for multi-node mainboard

The invention discloses a remote and concentrated serial port management method for a multi-node mainboard. The method comprises steps as follows: 1) UART (universal asynchronous receiver / transmitter) ports of all CPU (central processing unit) nodes are designated on a BMC (baseboard management controller) in advance, and serial ports of all the CPU nodes are connected to a local serial port connector and the designated UART ports through switch selection circuits; 2) an IPMI (intelligent platform management interface) protocol is implemented in firmware of the BMC, a corresponding serial port device is generated for one UART port corresponding to each CPU node after the firmware loads a drive program of the corresponding UART port, an external SOL (sequence operated lock) request is carried through the IPMI protocol, and interaction between an external IPMI user side and the corresponding CPU node is realized on the basis of a logic link. The mainboard does not require traditional connector output, the area of the mainboard is saved, layout is facilitated, and the cost is reduced; one BMC can manage serial ports of multiple CPU nodes and can realize simultaneous access, hardware line switching is not required, the BMC abides by the standard IPMI protocol, access can be realized through the SOL, and cables are not required.
Owner:NAT UNIV OF DEFENSE TECH

Seat type integral electronic closestool

The invention discloses a seat type integral electronic closestool comprising a closestool base, a closestool water tank and a control circuit, also comprising a seat type shell at the upper part, wherein the seat type shell is formed by assembling a first assembly and a second assembly. For the seat type integral electronic closestool, the seat type shell at the upper part can be formed by detachably assembling the first assembly and the second assembly, is easy to install, and can be pushed out conveniently when in maintenance. A handrail of the first assembly, a seat body and a rear cover are molded integrally, the water tank and the second assembly can be enclosed in a seamless connection manner, the appearance is attractive, and the cleaning is easy; and due to the handrail design, the electronic closestool can be convenient to be used by old people or crowds with unable lower limbs. The lower part (the closestool base) of the closestool adopts ceramic, the upper part (the shell) of the closestool adopts ceramic or glass fiber which is subjected to surface ceramic process, the upper part and the lower part are same in color, and the integrating sensation is good.
Owner:HANYU GRP CO LTD

Integrated vehicle-mounted charger and automobile using same

The invention discloses an integrated vehicle-mounted charger. The integrated vehicle-mounted charger comprises a power supply, a controller and a motor that are connected mutually, wherein the three-phase winding of the motor is connected with a rectifier bridge D7; the positive electrode of a capacitor C2 is connected with the central point of the three-phase winding of the motor; the negative electrode of the capacitor C2 is connected with the negative electrode of a bus of the controller through a first rectifying switch tube Q7; and the negative electrode of the bus of the controller is connected with the positive electrode of the capacitor C2 through a diode D8. The integrated vehicle-mounted charger can save cost and space volume, improve charging efficiency and can realize quicker charge.
Owner:华域汽车电动系统有限公司

Three-phase direct-current brushless deep-water motor

The invention provides a three-phase direct-current brushless deep-water motor, comprising a motor housing composed of a front shroud, a back shroud and a housing, wherein a main shaft is installed on the front shroud and the back shroud via a bearing, magnetic steel rotor disks and coil stator disks are installed inside the motor housing, a water inlet and a water outlet are installed on the housing, the magnetic steel rotor disks are fixedly installed on the main shaft, the coil stator disks are fixed on the motor housing, and the magnetic steel rotor disks and the coil stator disks are in alternative arrangement. The three-phase direct-current brushless deep-water motor in the invention has simple structure, easy processing and low cost, and the biggest feature is that a waterproof housing does not be needed. The internal structure of the motor and the structure of the existing submersible motor are completely different. The invention can be applied to small submarine, submarine mine, diving pusher and other deepwater machines.
Owner:HARBIN ENG UNIV

Multi-level high-efficiency hydropower generator set

The invention discloses a multi-level high-efficiency hydropower generator set relating to a hydropower generator. The multi-level high-efficiency hydropower generator set comprises a driving device, an automatic control device and related devices, wherein the driving device comprises an upper water wheel, an intermediate water wheel, a lower water wheel, a front gear, an intermediate gear, a rear gear, a front fixed shaft, an intermediate fixed shaft, a rear fixed shaft, a front drive shaft, an intermediate drive shaft and a rear drive shaft; the automatic control device comprises an automatic controller, a storage battery and an electric valve; and the related devices comprise an upper water tank, an intermediate water tank, a lower water tank and a power generator. The multi-level high-efficiency hydropower generator set disclosed by the invention has the advantages of ingenious design structure, superior technical performance, sufficient utilization of hydropower resources and space fields, investment cost reduction, more functions, wide application scope, high efficiency, energy saving, environmental friendliness, safety, reliability, convenience, high using return rate and extremely outstanding comprehensive benefit, social benefit and long-term benefit.
Owner:LIUZHOU JINGYANG ENERGY SAVING TECH RES DEV

Adjustable display stand for energy-saving material sales

The invention discloses an adjustable display stand for energy-saving material sales. The bottom of a display stand body is provided with a base; a storage cabinet is arranged at the bottom of the interior of the base; the top of the storage cabinet is provided with a control box; Y355 motors are installed at the periphery of the top of the interior of the control box; the top ends of the Y355 motors are fixedly connected with rotating shafts; the tops of the rotating shafts are provided with display discs respectively; lamp holders are installed in the display discs respectively; the top endof each lamp holder are provided with LED lamp beads; light-transmitting glass is installed at the middle of the top end of each display disc; the middle of the top of the control box is provided witha fixing tube; the top of the fixing tube is fixedly connected with a lifting rod; the top of the lifting rod is provided with a mounting block; supporting rods are mounted around the mounting block;and the bottom of the base is provided with casters. According to the adjustable display stand for energy-saving material sales of the invention, the top of the lamp holder is provided with the LED lamp beads; the middle of the top end of the display disc is provided with the light-transmitting glass; and therefore, the projection of light onto displayed energy-saving materials can be facilitated, the aesthetic performance of exhibits can be improved, the brightness of a surrounding environment is increased, and customers can be facilitated to better watch the exhibits.
Owner:WUHU WELLING DIGITAL TECH CO LTD

Resource object storage processing method and device

Disclosed are a method and device for processing resource object storage. The method comprises: being based on a Key-Value storage manner, wherein the resource object is stored in units of bucket, comprising: receiving the resource object to be stored; determining the position of a bucket stored with the resource object according to a dynamic hash algorithm; and storing the resource object according to the determined position of the bucket. By means of the present invention, the problems in the related art of how to process large capacity storage, large space consumption and being inconvenient for query are solved, thus achieving the effects of improving the storage efficiency, saving the storage space and improving the query efficiency.
Owner:NANJING ZHONGXING XIN SOFTWARE CO LTD

Five-axis robot spraying equipment and process

The invention discloses five-axis robot spraying equipment and process. The spraying equipment comprises a five-axis robot, a worktable, a quick connector, a spraying device and a control system, wherein the five-axis robot is fixedly arranged on one side of the worktable; an automatic spray gun of the spraying device is connected with a first-stage head part of the five-axis robot through the quick connector; and the spraying device and the five-axis robot are separately connected with the control system in an electric manner. The five-axis robot spraying equipment has the advantages that (1), raw materials are saved; the spraying of the robot is stable and consistent, so that over-spraying and out-of-range spraying do not occur, and thus the materials such as paint / powder can be saved by 10-20% compared with manual spraying; (2) labor cost is reduced; a spraying production line generally operates continuously, and a worker may have performance fluctuation because of personal factors, but a robot can never get tired, so that as long as workpieces are on line for production, the robot can finish the work.
Owner:HEXIAN LONGSHENG PRECISION MACHINERY CO LTD

Novel cloud education intelligent system

The invention discloses a novel cloud education intelligent system, which relates to the technical field of multimedia products. The novel cloud education intelligent system comprises a host, a first tracking camera, a recorded broadcasting / live broadcasting server and a cloud server, wherein the recorded broadcasting / live broadcasting server and the first tracking camera are connected onto the host; the first tracking camera is used for carrying out photographing on a teacher in a class; the cloud server is used for realizing two-way signal transmission with the recorded broadcasting / live broadcasting server; the host is composed of a central control panel, a projector, a mainboard and a second tracking camera; the first tracking camera is wirelessly connected with the central control panel; the recorded broadcasting / live broadcasting server, the projector and the second tracking camera are all electrically connected onto interfaces of the mainboard; the second tracking camera is used for carrying out photographing on students in the class; and the central control panel is electrically connected with the mainboard. The novel cloud education intelligent system has the beneficial effects that problems that the current multimedia device has a single function, and non-compatibility happens in the case of multi-device connection can be solved, and multiple functions are integrated as a whole.
Owner:深圳正谱教育技术有限公司

Forming structure for honeycomb paper board, paper cord

A weaving-type structure for manufacturing the honeycomb paperboard and paper sandwich is composed of machine frame, guide slot for installing it to machine frame, clamping die for shaping, guide tube, ejector rod in said guide tube, cam with axle and in contact with one end of ejector rod, shuttle plate with one end installed in guide slot and another end having die head, and locating pins on said clamping die.
Owner:朱青东

Box-type transformer facilitating maintenance of internal device

The invention discloses a box-type transformer facilitating maintenance of an internal device. The box-type transformer comprises a box, a servo motor, a transformer body and a cooling fan, wherein aside plate is arranged on one side face of the box, a first sealing door is installed at one end of a motor shaft, a lower corner of a second sealing door is connected with the side plate through a movable shaft, the other end of the motor shaft is sleeved with a first gear, a second gear is connected with a third gear through a chain, a connecting shaft penetrates through the third gear, the outer side of the connecting shaft is sleeved with a sleeve block, a fixed cylinder is fixed to the top of the transformer body, the top of a connecting rod is connected with a line storage box through aconnecting block, and a fixed rod is fixed to one side of the line storage box. Through the box-type transformer facilitating maintenance of the internal device, the transformer body in the box can beautomatically driven to slide out, the situation that a large amount of manpower needs to be consumed in a maintenance process is avoided, and the open sealing doors cannot occupy outside space.
Owner:LANGFANG POWER SUPPLY COMPANY STATE GRID JIBEI ELECTRIC POWER COMPANY +1

Refrigerator

The present invention provides a refrigerator that can suppress wasted space. The refrigerator comprises a surface member (21), a control substrate (31) arranged on an inner side of the surface member(21), an operation panel (20) for a substrate accommodating part (41) for accommodating the control substrate (31) and fixing the surface member (21), and a thermal insulation box body (10) in whichfoaming thermal insulation material is arranged between an inner box (12) and an outer box (11) and the operation panel (20) is arranged on a side wall (12a) of the inner box (12); in a gap between abottom face of the substrate accommodating part (41) and a vacuum thermal insulation material (50) or the outer box (11), at least the foaming thermal insulation material is not clamped between a middle part.
Owner:HITACHI APPLIANCES INC

Robot control device and robot system

A robot control device is connected to an industrial robot through a connection cable. The robot control device has a casing that accommodates an actuator controller. A side surface of the casing has a stepped portion. The stepped portion includes a connecting portion located in such a manner that the connection cable extends along the side surface while arranged on the side surface. The connection cable is connected to the connecting portion. This configuration saves space of the robot control device.
Owner:SEIKO EPSON CORP

Unloading device for vertical-axis wind turbine

The invention discloses an unloading device for a vertical-axis wind turbine. The unloading device comprises a disk generator, wherein the disk generator is arranged on a wind turbine. According to the unloading device for the vertical-axis wind turbine, high torque generated by the high-current wind turbine is applied to a blade shaft to fulfill the aim of strong wind deceleration of the wind turbine, and an unloading resistor cabinet is replaced; due to the adoption of a disk structure, the device is small in floor area, convenient to mount, low in machining cost and stable in performance; the addition of a load to the wind turbine is not required, so that influence on the performance and service life of the wind turbine is avoided; redundant energy generated by wind energy can be converted into electric energy for utilization, so that the device is diversified, and the utilization rate of the wind energy is increased.
Owner:QINGDAO BOFENG WIND POWER GENERATOR

A Method for Reducing the Arrangement of Reactive Power Compensation Devices

The invention discloses a method of reducing land occupation of a reactive compensation device layout. Reactive compensation devices are arranged in power distribution intervals of a transformer substation. Each active compensation device comprises a capacitor bank and a reactor group. At least one power distribution interval of one group of main transformers of the transformer substation is designed to be an interchange interval where not only the capacitor bank but also the reactor group can be arranged. During the operation process of the transformer substation, according to operation requirements, the capacitor bank and the reactor group are interchanged in the interchange interval. The method has the advantages that each group of main transformers can save an interval occupation of one low-voltage power distribution unit and reactive compensation equipment, occupation of four intervals can be saved if the number of groups of main transformers of the transformer substation is four, each group of main transformers can save one interval of switch equipment investment, and four intervals of switch equipment investment can be saved if the transformer substation is provided with four groups of main transformers.
Owner:HENNAN ELECTRIC POWER SURVEY & DESIGN INST +3

Fuel cell system

ActiveCN101232103BPrevent prominenceSpace-savingFuel cells groupingFuel cellsEngineering
A fuel cell stack includes a stack body formed by stacking a plurality of power generation cells. At opposite ends of the stack body in a stacking direction, end plates are provided. A second power collecting terminal protrudes outwardly from the end plate. One end of a bus bar is electrically connected to the second power collecting terminal such that the bus bar extends along an end plate surface intersecting the second power collecting terminal. A high voltage cable is connected to the other end of the bus bar. The high voltage cable is drawn toward the end plate.
Owner:HONDA MOTOR CO LTD

Hydraulic system for steering engine of glass fiber reinforced plastic ship

The invention relates to the technical field of ship manufacturing, in particular to a hydraulic system for a steering engine of a glass fiber reinforced plastic ship. The hydraulic system comprises a hydraulic oil pump, a motor, an oil tank, a hydraulic reversing valve and a bidirectional hydraulic oil cylinder. The hydraulic system is characterized in that the hydraulic oil pump is driven by the motor; a liquid outlet of the hydraulic oil pump and a liquid inlet of the hydraulic oil pump are respectively connected with a liquid inlet of the bidirectional hydraulic oil cylinder and a liquid outlet of the bidirectional hydraulic oil cylinder through a guide pipe; the hydraulic reversing valve is arranged on the guide pipe; a liquid inlet of the oil tank and a liquid outlet of the oil tank are connected to the guide pipe in series through a liquid guide pipe so as to form a hydraulic loop; telescopic rods of the bidirectional hydraulic oil cylinder are connected with a left transmission handle and a right transmission handle. Through the use of the hydraulic system disclosed by the invention, a limited space in the ship is greatly saved; the hydraulic system has the advantages of compact structure, space conservation, low noise, flexible movement and the like, is convenient to mount and maintain, and is particularly suitable for a glass fiber reinforced plastic yacht and a glass fiber reinforced plastic mosquito boat.
Owner:WEIHAI ZHONGFU XIGANG SHIP

Three-dimensional circulating type frame riveting production line and operation method thereof

PendingCN114346628AImprove productivity in riveting assemblyAchieve recyclingMetal working apparatusVehicle frameManufacturing line
The invention discloses a three-dimensional circulating type frame riveting production line and an operation method thereof, and belongs to the technical field of frame assembly.The three-dimensional circulating type frame riveting production line comprises a riveting moving platform, a riveting assembly rail device, a transfer rail device, a logic switch controller and a lifting transfer device; the lifting transfer device comprises an on-line lifting device and an off-line lifting device; the riveting assembly rail device, the off-line lifting device, the transfer rail device and the on-line lifting device are sequentially arranged and form a vertical quadrilateral structure. The riveting assembly rail device assembles the frame on line, the off-line lifting device lifts the riveting moving platform, the transfer rail device transfers the riveting moving platform, and the on-line lifting device descends the riveting moving platform, so that recycling of the riveting moving platform is achieved, the frame riveting assembly production efficiency is improved, the labor intensity is reduced, and the production efficiency is improved. The production environment is improved, the production cost is saved, and the production takt is stabilized; a vertical quadrilateral structure is adopted, the occupied area is small, and the occupied workshop space is effectively saved; the structure is simple and practicability is good.
Owner:CHINA NAT HEAVY DUTY TRUCK GROUP JINING COMML VEHICLE

Forming structure for honeycomb paper board, paper core

The invention relates to a weaving-in honeycomb paperboard and paper core molding structure, which is specifically used to be installed on the frame of a honeycomb board production line in a complete set of honeycomb board manufacturing equipment in the packaging industry, and belongs to the technical field of packaging machinery molding devices. The feature is that the guide groove is used to install the frame, the first forming clamp is installed on the frame, the second forming clamp is installed on the first forming clamp, the conduit is installed on the frame, and the ejector rod is installed in the conduit. The two ends of the ejector rod respectively resist the cam and the first forming clamping die. The cam shaft is installed on the frame, and the cam is installed on the cam shaft. One end of the shuttle plate is installed in the guide groove, and the other end is equipped with a mold head. Positioning pins are installed on the clamping mold. The invention has a simple, compact and reasonable structure; it can adapt to the simultaneous molding of honeycomb paperboards and paper cores of various specifications, and can be made into multi-layer honeycomb paper cores after cutting; it occupies a small area, has low manufacturing cost, no pollution, no noise, and can One person operates multiple paper core forming machines.
Owner:朱青东

Fresh-keeping storage device for living aquatic products

ActiveCN113598119ASpace savingConducive to freshnessPisciculture and aquariaFisheryAquatic product
The invention discloses a fresh-keeping storage device for living aquatic products, and relates to the technical field of aquatic product storage. The fresh-keeping storage device comprises a frame, a plurality of storage drawers, a water injection system and a drainage system, wherein a plurality of storage chambers distributed in an array mode are formed in the frame, and the plurality of storage drawers are slidably arranged in the storage chambers in a one-to-one correspondence mode; the water injection system is used for injecting water into each storage drawer; and the drainage system is used for draining water in each storage drawer. According to the fresh-keeping storage device for the living aquatic products, the frame and the multiple storage drawers are arranged, on one hand, the area of a fresh-keeping storage place of the aquatic products is greatly saved, the storage drawers only need to slide out of the frame when the aquatic products are taken out or placed, and operation is convenient; and on the other hand, the aquatic products are stored in batches in a classified mode through the storage drawers, and when the aquatic products are taken out of or placed in one or more storage drawers, the aquatic products in other storage drawers cannot be affected and frightened.
Owner:BOHAI UNIV

Robot control device and robot system

The robot controller is connected with the industrial robot by connecting cables. The robot controller has a case for storing the actuator controller. One side of the box has a stepped portion. The stepped portion has a connection portion, and the connection cable is extended along the one side surface in a state where the connection cable is arranged on the one side surface. A connection cable is connected to the connection part. Therefore, the robot controller can save space.
Owner:SEIKO EPSON CORP

Unipolar current interleaving with three-level submodules

The invention provides a unipolar current cross-connected three-level sub-module, and belongs to the field of a power electronic technology and power transmission and distribution. The sub-module comprises a first DC capacitor, a second DC capacitor, a first fully-controlled power electronic switch device, a second fully-controlled power electronic switch device, a fully-controlled power electronic switch unit, a first diode, a second diode and a diode unit; and two structures of the unipolar current cross-connected three-level sub-module with forward current outflow and the unipolar current cross-connected three-level sub-module with forward current inflow are provided according to different forward current directions. According to the unipolar current cross-connected three-level sub-module provided by the invention, the quantity of output levels of the sub-module can be improved when DC fault ride-through of a modular multilevel converter is achieved; the power density of the sub-module is improved; the cost is reduced; and auxiliary drive equipment and the spatial volume are saved.
Owner:TSINGHUA UNIV +1

A box-type transformer for easy maintenance of internal equipment

The invention discloses a box-type transformer facilitating maintenance of an internal device. The box-type transformer comprises a box, a servo motor, a transformer body and a cooling fan, wherein aside plate is arranged on one side face of the box, a first sealing door is installed at one end of a motor shaft, a lower corner of a second sealing door is connected with the side plate through a movable shaft, the other end of the motor shaft is sleeved with a first gear, a second gear is connected with a third gear through a chain, a connecting shaft penetrates through the third gear, the outer side of the connecting shaft is sleeved with a sleeve block, a fixed cylinder is fixed to the top of the transformer body, the top of a connecting rod is connected with a line storage box through aconnecting block, and a fixed rod is fixed to one side of the line storage box. Through the box-type transformer facilitating maintenance of the internal device, the transformer body in the box can beautomatically driven to slide out, the situation that a large amount of manpower needs to be consumed in a maintenance process is avoided, and the open sealing doors cannot occupy outside space.
Owner:LANGFANG POWER SUPPLY COMPANY STATE GRID JIBEI ELECTRIC POWER COMPANY +1
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