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71results about How to "Layout diversification" patented technology

Method for embedding dynamic real-time monitoring chart in scalable vector graphics (SVG) interface

The invention belongs to the field of computer application, and relates to a generation method of a dynamic real-time monitoring icon, in particular to a method for embedding a dynamic real-time monitoring chart in a scalable vector graphics (SVG) interface. The method comprises the following steps that (1) a real-time monitoring chart control is configured, the configured chart control is stored into a database, and identity (ID) is configured through the only one chart control for differentiation; (2) a virtual window is drawn in an SVG monitoring picture, and layout is configured; and (3) the dynamic real-time monitoring chart is generated in the SVG monitoring interface. According to the method for embedding the dynamic real-time monitoring chart in the SVG interface, the definition and the configuration of the virtual window are realized; the dynamic real-time monitoring chart control is quickly inserted, positioned, associated and set in the SVG interface, and the virtual window is used for generating the dynamic real-time monitoring chart; an SVG document containing the virtual window is analyzed, and the SVG document in an XML format which contains the virtual window generates the monitoring interface; and the real-time monitoring chart is dynamically generated and displayed in the virtual window. The analysis and refreshing speed is accelerated, and the monitoring chart has rich functions, and is convenient and highly efficient.
Owner:JIANGSU XIDIANNANZI SMART ELECTRIC POWER EQUIP

Array substrate and manufacturing method thereof and LCD panel

The embodiment of the invention discloses an array substrate and a manufacturing method thereof and an LCD (Liquid Crystal Display) panel, which relates to the technical field of LCDs, and is invented to solve the technical problem of low substrate utilization in an existing array substrate. The array substrate comprises a substrate, wherein a first sub-pixel and a second sub-pixel are located on the substrate and respectively arranged in two adjacent rows; the first sub-pixel includes a first thin film transistor; the second sub-pixel includes a second thin film transistor; a first grid line and a second grid line are respectively arranged between the first sub-pixel and the second sub-pixel; the first grid line is used for applying grid electrode breakover voltage to the first thin film transistor; the second grid line is used for applying grid electrode breakover voltage to the second thin film transistor; a plurality of data lines crossed with the first grid line and the second grid line are used for applying data voltage to the first sub-pixel and the second sub-pixel through the same data line; and the first grid line and the second grid line are overlapped in an up-and-down manner in the direction perpendicular to the substrate, and the middle is separated by an insulating layer. The invention is used for a liquid crystal display device.
Owner:BOE TECH GRP CO LTD +1

Tensioning arrangement for a traction means of an elevator

InactiveCN103608280AEasy and cheaper to installLighter and cheaper constructionElevatorsBuilding liftsEngineeringPulley
The object of the invention is a tensioning arrangement for a traction means of an elevator, which arrangement comprises at least an elevator car configured to move up and down in an elevator hoistway and at least one or more compensating weights, which are for their part connected to support the elevator car by the aid of their own support means, such as by the aid of ropes or belts and also of diverting pulleys, and a hoisting machine provided with at least one traction sheave or corresponding, and also at least one traction means (7) such as a belt, rope or chain, which is configured to transmit the rotational movement of the traction sheave into movement of the elevator car and of the compensating weights. The traction means (7) is fixed from at least one of its ends to a fixing means (1) providing an essentially constant tensioning force.
Owner:KONE CORP

Electronic apparatus

The invention provides an electronic apparatus. A mainboard, a fan module, a power module, a board card module and other modules are reasonably and tidily arranged in a case, so that more modules can be arranged in a limited case space, the utilization rate is high, and the cost is low; the fan module, the power module and the board card module are all independently designed and cooperate mutually; each module adopts an engagement structure and can be dismounted by a hand, so that the operation and maintenance efficiency is improved; and the signal transmission among the modules is finished by a golden finger, so that the interior of the case is clean and tidy.
Owner:INVENTEC PUDONG TECH CORPOARTION +1

Apparatus for multi-party video call, server for controlling multi-party video call, and method of displaying multi-party image

Provided are an apparatus for a multi-party video call, a server for controlling a multi-party video call, and a method of displaying a multi-party image. The apparatus for a multi-party video call includes a receiver module configured to receive a composite image of multi-party video call participants from a server, an image separating module configured to separate images of the respective multi-party video call participants from the composite image received by the receiver module, and a display module configured to arrange the separated images according to a predetermined layout and display the separated images on a screen.
Owner:SAMSUNG SDS CO LTD

Smart socket

The invention provides a smart socket, which comprises a large panel (1), a small panel (2), a bottom box (3), a bearing plate (4), a right plug bush (51), a left plug bush (52), a connecting terminal (6), a real-time detection device (7), a circuit board (8), an upper permanent magnet (91), a lower permanent magnet (92), a coil (10), a movable core (11), a contact pressure regulation spring (12), a moving contact part (13), a fixed contact part (14), a testing device with a testing button (151), and a resetting device with a resetting button (161), wherein the circuit board (8) is provided with electronic components; the back of the bearing plate (4) is provided with a cylindrical pipe (41) vertically connected with the bearing plate; and the inner chamber of the cylindrical pipe (41) runs through the front of the bearing plate (4). The smart socket provided by the invention is a digital, intelligent, integrated and networked terminal device with control, protection and monitoring functions, solves the problem of inadaptability of conventional packaged extensive management of a power grid requirement side to the development of a power grid, and makes the power grid requirement side enter the new stage of delicacy integrated management.
Owner:郑美华

Communication single board and communication device

The embodiment of the invention discloses a communication single board and a communication device, relates to communication technologies and solves the technical problems that the integration level of existing communication single board systems is low, and costs of communication devices are high. The communication single board comprises a printed circuit board, a panel, handle bars and an air duct, the air duct penetrates through the panel, the panel is arranged on the front side of the printed circuit board, the handle bars are mounted on two sides of the printed circuit board along the width direction, the air duct is enclosed space defined by the printed circuit board, the panel and the handle bars, an air duct air inlet is arranged on the front side of the enclosed space, and an air duct air outlet is mounted on the rear side of the enclosed space. The communication device comprises the communication single board, a back plate and a working module, the back plate is connected with the rear portion of the communication single board, the working module is required to dissipate heat, and an air vent connected with the air duct air outlet is mounted on the back plate. According to the communication single board and the communication device, the system integration degree of the communication single board is effectively improved, and the costs of the communication device are lowered.
Owner:HUAWEI TECH CO LTD

Manufacturing method for improving PCBA production efficiency

The invention discloses a manufacturing method for improving PCBA production efficiency, and belongs to the technical field of computer processing and manufacturing. The manufacturing method for improving PCBA production efficiency of the present invention includes the following steps: S1: making a printed steel plate with special openings to ensure that the solder paste at the position of the DIP material meets the welding requirements; S2: the components used in the production meet high temperature resistance and are suitable for SMT placement machines SMD packaging requirements for medium and high-speed machines and general-purpose machines; S3: DIP components are installed on the corresponding SMT machines through loading trolleys and feeders; S4: Automatic insertion machines are used for components that cannot meet the requirements of the SMT machines Or manually insert into the corresponding part position; S5: After reflow soldering, check the welding effect of the part. The manufacturing method for improving the PCBA production efficiency of the invention can greatly reduce the PCBA production cost, improve the product production quality, shorten the production cycle, and has good popularization and application value.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Mobile terminal

The invention provides a mobile terminal, relates to the technical field of electronic equipment, and aims at solving the problems in the prior art that the whole machine layout is limited due to the effect that wiring is not performed in a slot projection area on a printed circuit board corresponding to a metal battery cover with a slot for performing no influence on the performance of a slot antenna on the mobile phone. The mobile terminal comprises a metal cover and the printed circuit board which is covered by the metal cover. The metal cover comprises a first metal cover body and a metal arm, and the slot is reserved between the first metal cover body and the metal arm. The printed circuit board has a clearance area which is the projection area of the slot on the printed circuit board. A lead is arranged in the clearance area in a penetrating way. A device for blocking electromagnetic waves of preset frequency is connected in series on the lead. The device for blocking the electromagnetic waves of the preset frequency is connected in series on the lead which is arranged in the clearance area of the printed circuit board in the penetrating way so that stability of the performance of the slot antenna can be maintained and the whole machine layout is enabled to be diverse.
Owner:VIVO MOBILE COMM CO LTD

Intelligent water feed pipeline system with pressure flow monitoring recording and teletransmission function

The invention relates to an intelligent water feed pipeline system with a pressure flow monitoring recording and teletransmission function, and aims to solve the problem that a response to the water quality change and the pipe explosion situation cannot be made in time due to the fact that only a sampling inspection mode can be adopted in a conventional prevention method. The system consists of a waterproof wiring box (1), a probe (2), a pressure transmitter (3), a passive pressure battery (4), a top extension antenna (5), a fixed housing (6), a test control terminal (7), a tubular section type flow metering device (8), an intelligent module housing (9) and a pipeline (10). The system is applied to a city water feed pipe network system.
Owner:HARBIN INST OF TECH

HDPE (high-density polyethylene) plastic concrete composite matrix sea cucumber and abalone enhancement reef and construction method thereof

The invention discloses an HDPE (high-density polyethylene) plastic concrete composite matrix sea cucumber and abalone enhancement reef and a construction method thereof. The reef comprises a plurality of parallel equal-length small-diameter PE (poly ethylene) water supply pipes (1), a plurality of equal-length small-diameter PE water supply pipes (2) perpendicular to the PE water supply pipes (1), a plurality of large-diameter HDPE corrugated pipes (3), galvanized bolts (4), concrete or cement mortar (5), pipe wall boreholes (6) and ropes (7) clamping algae seedlings, a latticed reef body base is formed by using the parallel equal-length small-diameter HDPE water supply pipes (1) as a lower layer and the small-diameter HDPE water supply pipes (2) perpendicular to the HDPE water supply pipes (1) as an upper layer, and the large-diameter HDPE corrugated pipes (3) in matrix arrangement are locked on the base in the state of standing upright on the base surface by the aid of the technical method of crossed pipe penetration locking. The enhancement reef is reasonable in structure, concise, feasible, diverse in layout, easy to throw in and simple and rapid to assemble, and has high profit margin and broad market prospect.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Integrated landscape piece type flower stand

The invention discloses an integrated landscape piece type flower stand and mainly relates to the field of landscape design. The integrated landscape piece type flower stand comprises a flower wall frame and a shed frame, wherein a sun and rain canopy is arranged on the shed frame; the sun and rain canopy can be reeled into a barrel body at one end of the shed frame; a plurality of strip-shaped grooves are arrayed on the flower wall frame; the strip-shaped grooves are internally provided with a driving belt which circularly rotates up and down; the driving belt is provided with inserting plates; flower boxes are movably inserted into the inserting plates. The integrated landscape piece type flower stand has the beneficial effects that a design of combining designs of the flower stand and a three-dimensional plant modeled wall is adopted, so that a resting facility can be provided for customers, and green plant landscapes can also be established in a top-layer space and a vertical space from a plurality of angles; the integrated landscape piece type flower stand is convenient to assemble and has functions of shielding rain and snow, so that the whole layout of gardens is relatively diversified, and partial modeling is relatively exquisite.
Owner:SHANDONG UNIV OF SCI & TECH

Comprehensive experiment device for process unit equipment

ActiveCN107358859AAchieving authenticityAchieve comprehensiveEducational modelsTotal factory controlProcess equipmentControl system
The present invention discloses a comprehensive experiment device for process unit equipment. The comprehensive experiment device comprises a gas compression equipment experimental module, a liquid delivery equipment experimental module, a mixed reaction and separation equipment experimental module, a rectification equipment experimental module, an absorption equipment experimental module, a heat transfer equipment experimental module, a valve performance experimental module, a pipeline characteristics and flow-pattern observation experimental module, a public engineering system, a power supply and distribution system and a centralized control system. According to the invention, under the regulation and control of the centralized control system, different experimental modules can run independently to compete experimental projects for different types of process unit equipment, and can also run in the multi-module linkage manner to conduct large-scale comprehensive experiments such as the preparation of a low-concentration ethanol solution, the pre-heating, the distillation enrichment and the tail gas absorption. Therefore, the experiment teaching and scientific research requirements for process unit equipment in the domains of process equipment and control engineering, energy and power engineering, environment engineering, oil and gas storage and transportation engineering and the like can be met, but also the experiment teaching requirements in the domains of chemical engineering, chemical processing, and the like can also be met.
Owner:BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY

Cabinet placement method capable of automatically detecting kitchen availability, electronic device and storage medium

The invention discloses a cabinet placement method capable of automatically detecting kitchen availability. The cabinet placement method comprises: determining the minimum placement area size according to the number of common population and the storage period; detecting all wall surfaces of the kitchen, and removing occupied object areas to obtain an area where a cabinet can be placed; and judgingwhether the sizes of all the placement spaces in the placed cupboard layout style type are not smaller than a size threshold value, whether the water pipes are covered by the placement spaces and whether the distance between the flue and the placement spaces is not larger than a first preset threshold value or not, and if yes, reasonably placing the cupboard layout style type. The invention further discloses electronic device and a computer readable storage medium. According to the method, whether the cabinet layout style type can be met or not can be automatically judged, a basis is providedfor a cabinet with a subsequent layout function, cabinet layout is diversified, the cabinet placement requirement of people is met, measurement by professionals is not needed, efficiency is improved,and cost is saved.
Owner:广州纬纶信息科技有限公司

Tank car inspection safety operation platform based on universal moving wheel control

The invention relates to a tank car inspection safety operation platform based on universal moving wheel control. The platform comprises a leg frame, a platform body, a supporting frame and a chassis. The support frame and the leg frame form a door-shaped structure; the platform is assembled between the leg frames through a lifting mechanism; a platform floor is arranged at the lower bottom of the platform, an operation opening is formed in the platform floor, and the platform is further provided with a side opening door and a center opening door; the chassis comprises a supporting bottom plate and a universal moving wheel mechanism; the control system comprises a power supply system, a central controller, an input system and a driving system; and the output end of the input system is connected to the input end of the central controller, the output end of the central controller is connected to the input end of the driving system, and the output end of the driving system is connected to the input end of the lifting mechanism and the input end of the universal moving wheel mechanism so as to control actions of the system. The platform is novel in structural layout electrical control, comprehensive in function and high in safety, and is an important novel tool in the tank car inspection and safety production industry.
Owner:河北省特种设备监督检验研究院

Belt-type traction means and method for fabricating the traction means as well as use of said traction means in an elevator and an elevator provided with said traction means

The object of the invention is a belt-type traction means, which comprises a herringbone toothed belt (1), which has at least a tooth part (la) and a support structure (2a) supporting the tooth part (la), which support structure (2a) comprises a plurality of reinforcement means (3) in the longitudinal direction of the toothed belt (1). In the transverse direction of the toothed belt (1) the toothed belt (1) comprises two edge parts (2) side by side and a center part (4) between the edge parts (2) connecting the edge parts (2), the spring constant of which center part in the transverse direction of the toothed belt (1) is smaller than the corresponding spring constant of the edge parts (2). In addition, the object of the invention is a method for fabricating the aforementioned traction means (1) and the use of the traction means in an elevator as well as an elevator provided with the aforementioned traction means (1).
Owner:KONE CORP

Tiled fusion windowing method based on distributed cloud splicing and display screen

The invention discloses a tiled fusion windowing method based on distributed cloud splicing and a display screen, and the method comprises the steps: obtaining the splicing specification of a distributed cloud splicing wall, storing data, and sequentially numbering all cloud screens; randomly opening a large picture occupying the plurality of cloud screens on the distributed cloud splicing wall, and recording all the cloud screens through which the large picture passes; equally dividing all the cloud screens of the large picture, and marking the divided windows as small pictures; performing fusion layout on all the small pictures, and marking all windows subjected to the fusion layout as tiled windows; numbering all the tiled windows, and calculating the number of small pictures containedin all the tiled windows in the large picture; acquiring equipment signals of the signal list, and correspondingly filling all the tiled windows with the equipment signals; calculating a video displaycompression ratio and a display position according to the number of the small pictures contained in each tiled window and the initial position, and displaying the video display compression ratio andthe display position at the position of the corresponding tiled window.
Owner:SHENZHEN SKYWORTH DIGITAL TECH CO LTD

Warehousing article management fetching and storage guidance device based on AR (Augmented Reality) technology, and display method

The invention relates to a warehousing article management fetching and storage guidance device based on an AR (Augmented Reality) technology, and a display method. The device comprises a mobile terminal and a wireless sensor network, wherein the middle upper part of the mobile terminal is provided with a display device; the lower part of the display device is provided with buttons; the top of themobile terminal is provided with a wireless receiving device; the mobile terminal also comprises the following modules: a positioning and navigation module, a display device, a speech recognition control module, an AR pick-up device, a control input unit, a wireless receiving module, a processor and a power supply; and the wireless sensor network comprises the following units: a sensing unit, a communication unit, a positioning system, a processing unit and a power supply part. The device has the advantages of being accurate in positioning, convenient in use and simple and accurate in searching.
Owner:叮联信息技术有限公司

Drilling equipment for producing washing machine inner drums

The invention discloses drilling equipment for producing washing machine inner drums. The drilling equipment comprises a bottom plate, wherein a bearing table is arranged on the vertical upper part of the bottom plate; a rotary lifting mechanism is arranged between the bottom of the bearing table and the bottom plate and comprises a rail vertical cylinder fixedly connected to the bottom side of the bearing table; the outer side of the rail vertical cylinder is sleeved with driving guide rings; a support column is arranged between each driving guide ring and the bottom plate; rail holes are symmetrically formed in two sides of the rail vertical cylinder; rail sliding blocks are fixedly connected to the inner walls of two sides of each driving guide ring; one end of each rail sliding block is connected into a rail hole in a sliding manner; the inner wall of the rail vertical cylinder is fixedly connected with a top limiting ring and a bottom limiting ring; and a lifting plate is further rotatably mounted in the rail vertical cylinder and is located between the top limiting ring and the bottom limiting ring. According to the drilling equipment for producing the washing machine inner drums, the drilling efficiency of the washing machine inner drums is greatly improved; the manpower is saved; the mechanism is simple; the design is reasonable; and the usage requirements of people in production and life are met.
Owner:HEFEI YACHEN MACHINERY MFG

Desktop layout method, terminal and computer storage medium

The invention relates to a desktop layout method, a terminal and a computer storage medium, and the desktop layout method is applied to the terminal and comprises the following steps: receiving desktop style layout operation; and adjusting the icon layout style of the desktop according to the desktop style layout operation. The desktop layout can be enriched.
Owner:SHENZHEN TRANSSION HLDG CO LTD

Contact spring sheet for intelligent patch panel

The invention discloses a contact spring sheet for an intelligent patch panel. The contact spring sheet comprises a conductive connection sheet and plugging seats, wherein the conductive connection sheet is transversely arranged and comprises a front end surface and a rear end surface; each plugging seat comprises a fixed frame and a plurality of clamping spring sheets; each fixed frame is connected with the upper edge of the conductive connection sheet; an opening is formed in the upper end of each fixed frame; and the plurality of clamping spring sheets are fixedly arranged in each fixed frame in the vertical direction, and are enclosed with one another to form an enclosed structure for clamping a plug pin. The contact spring sheet has the beneficial effects that each added fixed frame can play a good limiting role; when one plug pin is inserted into each enclosed structure, the plurality of clamping spring sheets are always limited in each fixed frame and are not be extruded to deform and to be dislocated; when each plug pin is inserted into each enclosed structure, the plug pin is in contact with the plurality of clamping spring sheets; the current resistance can be reduced when the contact property is good due to large contact area; the conductivity is good; and the contact spring sheet is relatively energy-saving, so that the contact spring sheet is good in using effect.
Owner:GUANGDONG BESTEK E COMMERCE CO LTD

Nano metal particle and its nano carbon tube and its luminous element preparation method

The invention relates to a method of preparing nano-metal particles, which is characterized by soaking a conducting substrate into an electroplating solution which contains metal ions, and then an electroplating process is carried out to reduce the metal ions and form nano-metal particles on the conducting substrate. Second, the invention can utilize the nano-metal particles as catalyst so as to conduct a chemical vapor deposition technique and form carbon-nano tubes on the conducting substrate. After that, the invention can form a fluorescent substance on the carbon-nano tubes so as to form a luminous element. When a preset voltage is exerted between the conducting substrate and the fluorescent substance, the carbon-nano tubes on the conducting substrate then emit electrons due to the point discharge effect, so as to bombard the fluorescent substance to produce beam.
Owner:IND TECH RES INST

Peak voltage lossless asynchronous absorption circuit and NPC three-level circuit

A peak voltage lossless asynchronous absorption circuit and an NPC three-level circuit are provided are provided. The peak voltage lossless asynchronous absorption circuit, includes a second diode inseries with the switching device, a bus capacitor, a third diode, and an absorbing capacitor, wherein a first diode is inversely connected between a common intersection of the switching device and a second diode anode and a common intersection of the absorbing capacitor and a third diode cathode, and the switching device is turned on or off by a pulse drive signal; When the switching device is turned off, a charging circuit is composed of a first diode and an absorbing capacitor; When the switching device is turned on, a unidirectional discharge circuit is composed of an absorbing capacitor, aswitching device, a second diode, a bus capacitor and a third diode. The invention can suppress the spike voltage generated by the switching device and lossless absorb the spike voltage energy.
Owner:宁波市北仑临宇电子科技有限公司

Electronic device

The invention provides an electronic device. Through reasonable and tidy layout of a backboard, an I / O module, a power supply module, a node module, etc. in a machine cabinet, more modules can be laid out in limited space in the machine cabinet. The utilization rate is high and the cost is low. The I / O module, the power supply module and the node module are independently designed and work cooperatively. The modules are of clamped structures, and can be dismounted by hands, so that operation maintenance efficiency can be raised. Signal transmission between the modules is dependent on golden fingers or high-speed backboard connectors, so that the internal portion of the machine cabinet is clean and tidy.
Owner:CELESTICA TECH CONSULTANCY SHANGHAI

Office supply frame of convenient use

InactiveCN106820655AChange the layout of storage spaceIncrease flexibilityBook-troughsArchitectural engineeringSupport plane
The invention discloses a convenient office supplies rack, which comprises a bearing platform, a storage drawer is arranged on the bearing platform, a handle is arranged on the storage drawer, a left baffle plate, a fixed baffle plate, a partition plate and a The right baffle, the fixed baffle is located between the left baffle and the partition, the partition is located between the fixed baffle and the right baffle, the top of the platform is provided with a limit groove, and the bottom of the partition is provided with a fixed protrusion The fixed protrusion is located in the limit groove, and the left baffle and the fixed baffle are respectively provided with a platform and a movable baffle. There are at least two supporting boards, and the angle between adjacent supporting boards is 90 degrees. The invention has the advantages of simple structure, abundant storage space layout, high space utilization rate, and can store office supplies by classification, which is convenient for users to organize and consult, thereby improving office efficiency.
Owner:QUANNAN COUNTY CAIMEIDA TECH DEV CO LTD

Printed circuit board structure and electronic equipment

The invention discloses a printed circuit board structure and electronic equipment, and belongs to the field of electronic equipment. The printed circuit board structure comprises a first circuit board and second circuit boards, and at least one second circuit board is arranged on at least one side face of the first circuit board; the second circuit board comprises a substrate and reinforcing ribs connected to the periphery of the substrate, the reinforcing ribs and the substrate form a containing cavity, the reinforcing ribs define the side wall of the containing cavity, the reinforcing ribs are connected with a target circuit board, and the target circuit board is the first circuit board or the second circuit board; and the side face, facing the second circuit board, of the first circuit board is provided with a first electronic component, the first electronic component is located in the containing cavity, the side, back to the first circuit board, of the substrate is connected with a first shielding cover or the second circuit board, and the side, back to the first circuit board, of the substrate is provided with a second electronic component, and the second electronic component is positioned in the first shielding cover or in the containing cavity of the second circuit board connected with the substrate.
Owner:VIVO MOBILE COMM CO LTD

Lossless Synchronous Absorption Circuit, Boost and Buck Switching Power Supply Circuit

A lossless synchronous absorption circuit a step-up and step-down switching power supply circuit, the lossless synchronous absorbing circuit comprising a charging loop composed of a first diode, an absorbing capacitor and a second diode when the switching device is turned off, for causing the absorbing capacitor to absorb the spike voltage energy generated by the switching device through the firstdiode and the second diode; A discharge circuit composed of an absorbing capacitor and a bus capacitor is used for discharging the bus capacitor when the voltage absorbed by the absorbing capacitor is higher than the voltage of the bus capacitor, so that the voltage energy of the absorbing capacitor is fed back to the bus capacitor to realize the lossless absorption of the voltage energy. The invention can effectively suppress the peak voltage of the switching device when the switching device is turned off, and realize lossless absorption and common-mode interference suppression.
Owner:宁波市北仑临宇电子科技有限公司

Circuit board assembly, circuit board stacking structure and electronic equipment

The invention discloses a circuit board stacking structure which comprises a third circuit board, a circuit board assembly and a second circuit board sequentially stacked. The circuit board assembly comprises a first connector, a first circuit board and a second connecting seat which are sequentially stacked, the first connector is provided with a second electric connection part and a second connecting part, and the second connecting seat is provided with a fourth connecting part. The first circuit board is provided with a third electric connection part and a third connection part, the first circuit board is provided with a fourth electric connection part, and a first wire, the third connection part and the second connection part in the first circuit board are electrically connected in sequence, so that a second path is formed between the first circuit board and the third circuit board; and the fourth connection part, the fourth electric connection part, the third electric connection part and the second electric connection part are electrically connected in sequence, so that a first path is formed between the second circuit board and the third circuit board, according to the circuit board stacking structure, more circuit boards can be arranged while the wiring area is not changed, the integration level and the utilization rate are improved, and the power supply requirements of more functional devices are met.
Owner:VIVO MOBILE COMM CO LTD

Intelligent overload test system for protection device of household automatic control equipment

The invention relates to an intelligent overload test system for a protection device of household automatic control equipment, and belongs to the field of safety protection equipment. The system comprises an electric brake box, a box door is arranged on the electric brake box, a safety box is slidably arranged on the box door, and a temperature sensor, an electric cylinder, a poke rod and a fixing rod are arranged on the safety box. The safety box is located on the side wall, right facing the electric brake box, of the box door, a containing groove is formed in the side wall, right facing the electric brake box, of the safety box, the temperature sensor is fixed in the containing groove, the fixing rod is horizontally arranged, the fixing rod penetrates through the poke rod and then is fixedly connected with the groove wall, right facing the containing groove, of the fixing rod, the electric cylinder is vertically arranged, and the electric cylinder body is fixedly connected with the groove wall of the containing groove. One end of a piston rod of the electric cylinder is slidably connected with one end of the poke rod, the sliding direction conforms to the length direction of the poke rod, and the end, away from the electric cylinder, of the poke rod is located outside the containing groove and abuts against the upper surface of the main switch. When the circuit in the electric brake box is overloaded, the main switch is closed in time, and the effect of electricity safety is ensured.
Owner:SHENZHEN LIXUN PROD TECH SERVICE CO LTD
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