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46results about How to "Simplify the structure process" patented technology

Framework and bogie comprising same

The invention discloses a framework. The framework comprises a cross beam and a side beam, wherein the side beam is of a sheet structure and hunches up in the center in the longitudinal direction; and the cross beam is connected to the hunching-up top of the side beam and detachably connected with the side beam. The invention further provides a bogie at the same time. The bogie comprises the framework; integration mounting bases are installed on the upper surfaces of the transverse two ends of the cross beam correspondingly; each integration mounting base comprises a foundation seat, a pair of brake mounting seats, a vertical absorber seat and an antiroll device mounting seat, wherein the brake mounting seats are arranged on one side of the foundation seat in the same straight line in a back-to-back mode, the vertical absorber seat is arranged at one end of the other lateral side of the foundation seat, and the antiroll device mounting seat is arranged on the other end of the other lateral side of the foundation seat; and the side beam, the cross beam and the integration mounting bases are in series connection sequentially through fasteners. The problem that a framework made from carbon fiber composite materials is poor in welding property is solved. The longitudinal, transverse and vertical rigidity decoupling of the side beam and the cross beam is achieved. The framework and the bogie have the advantages that the structure and assembling process of the bogie are simplified, and the loading burden of the framework is relieved.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO

Phosphine-containing benzophenone organic light-emitting material, synthesis method and applications thereof

The invention discloses a phosphine-containing benzophenone organic light-emitting material, a synthesis method and applications thereof, wherein the molecular general formula is Ar-Ar'-R, Ar is a phosphine-containing functional group, Ar' is benzophenone, and R is alkane, halogen, aromatic ring or aromatic heterocyclic substituent, and the like. According to the present invention, the synthesis method has advantages of simple process and easy purification, and the synthesized light-emitting material has good electron transmission performance and high fluorescence quantum efficiency, is suitable for preparing the light-emitting layer or electron transmission layer in organic electroluminescent devices, and can further be adopted as the light-emitting material and the electron transmission material in OLEDs, wherein the two layers in the classic OLEDs structure are integrated into one layer so as to simplify the OLEDs device structure and the preparation process; and the light-emitting material of the present invention specifically responds to oxygen, metal ions and the like, and is suitable for use in chemical detection, biological detection, biological imaging, anti-counterfeiting, and other fields.
Owner:SUN YAT SEN UNIV

Light-gathering seawater desalination device and seawater desalination method

The invention discloses a light-gathering seawater desalination device and a seawater desalination method. The seawater desalination device includes: a semielliptical solar heat collection cover, wherein a freshwater collection tank is arranged at the bottom of the inner wall of the solar heat collection cover, the freshwater collection tank defines an evaporation plane at the bottom of the solarheat collection cover, a freshwater outlet is arranged in the freshwater collection tank, the freshwater outlet is connected with a freshwater storage unit, the b-axis length of the solar heat collection cover is longer than the a-axis length of the solar heat collection cover, and the b-axis is perpendicular to the evaporation plane; a light gathering member, wherein the light gathering member isconfigured to gather sunlight radiated to the solar heat collection cover; and a cooling unit, wherein the cooling unit is arranged outside the solar heat collection cover, and is configured to coolthe outer surface of the solar heat collection cover. The light-gathering seawater desalination device can be directly used on the water surface (such as the sea surface), and has the advantages of simple structure, low cost, convenience in use, high solar energy utilization rate, high seawater desalination efficiency and high water purification efficiency.
Owner:TSINGHUA UNIV +1

Rotor and motor

The invention is suitable for the field of motors, and discloses a rotor and a motor. The rotor comprises a rotor core, a rotating shaft passing through the center of the rotor core, and a plurality of magnet steels which are embedded in the rotor core at intervals in a circumferential direction. The rotor core is provided with a plurality of magnet steel grooves which are used for the storage and positioning of the plurality of magnet steels. Each magnet steel is provided with an inner end close to the rotating shaft, and an outer end far from the rotating shaft. The rotor core is also provided with a plurality of outer magnetic bridge gaps which extend from the edge of the rotor core to the outer ends of the magnet steels in a concave manner. The rotor gets rid of a magnetic isolation sleeve, thereby effectively simplifying the structure of the rotor and the assembly technology of the rotor. Meanwhile, the outer edge of the rotor core is additionally provided with the outer magnetic bridge gaps, thereby opening an outer magnetic bridge of the rotor core, enabling more magnetic chains of the magnet steels to pass through a stator winding linkage, reducing the magnetic leakage of the rotor, greatly improving the effective utilization rate of the magnetic flux of the rotor, and finally achieving a purpose of improving the output capability of the motor.
Owner:GUANGDONG WELLING ELECTRIC MACHINE MFG +1

Motor rotor pressing plate

InactiveCN104218704APrevent teeth from swellingPrevent loosening and other problemsMagnetic circuit rotating partsDynamic balanceEngineering
The invention relates to the manufacturing field of a motor and specifically discloses a motor rotor pressing plate. Through the motor rotor pressing plate, the technical problem of complex operation and installation tolerance accumulation during assembling is solved in the present rotor pressing plate. The motor rotor pressing plate is characterized in that a pressing plate center is provided with an installing axle hole, and pressing plate gears are uniformly arranged around the outer edge of the pressing plate; the upper part of the installing axle hole is provided with a positioning key slot fixedly connected with a core stamping sheet, and ventilation holes are uniformly arranged around the outside of the installing axle hole; the pressing plate positioned between the ventilation hole and the installing axle hole is provided with an oil seal maze, and the pressing plate at the periphery of the ventilation hole is provided with an annular balancing slot. To the motor rotor pressing plate, by increasing the thickness of the pressing plate and arranging the balancing slot and the oil seal maze, the rotor pressing plate can simultaneously compress the core stamping sheet, execute dynamic balance and prevent oil from leakage, thereby simplifying the compressing, dynamic balance and oil seal structure of the motor and the manufacturing process and solving the problem of complex assembling and weak uniformity in use.
Owner:CRRC YONGJI ELECTRIC CO LTD

Wide visual angle LCD array substrate and manufacturing method thereof

The invention relates to a wide visual angle LCD array substrate and a manufacturing method thereof. The array substrate comprises a grid line and a data line formed on the substrate, wherein a thin film transistor and a pixel electrode are formed in a pixel region limited by the grid line and the data line; at least one extension electrode is formed in the pixel region; and a slit used for generating a transverse electric field is formed between the at least one extension electrode and the pixel electrode. The manufacturing method comprises the following steps of: forming a pattern comprising the grid line, a grid electrode, the data line, a source electrode, a leakage electrode, a TFT channel region and a passivation layer on the substrate; depositing a transparent conductive thin film; forming the pattern comprising the pixel electrode and the at least one extension electrode in the pixel region by composition process; and forming the slit used for generating the transverse electric field between the at least one extension electrode and the pixel electrode. The array substrate expands visual angles in surrounding multiple directions, achieves the purpose that the visual angles at various angles are uniform, and simplifies the structure and manufacturing process of the array substrate at the same time.
Owner:BOE TECH GRP CO LTD

Organic light emitting diode containing multi-level organic semiconductor heterojunction

The invention belongs to the field of organic light emitting diodes, and discloses an organic light emitting diode containing a multi-level organic semiconductor heterojunction. At least one of a holetransport layer, an electron transport layer, and a charge generation layer in the organic light emitting diode containing the multi-level organic semiconductor heterojunction is formed by a multi-level organic semiconductor heterostructure, wherein the multi-level organic semiconductor heterojunction is formed by a p-type semiconductor material layer and an n-type semiconductor material layer inan alternate manner, wherein the number of layers of the p-type semiconductor material layer and the number of layers of the n-type semiconductor material layer are equal to 2 or greater. The organiclight emitting diode containing the multi-level organic semiconductor heterojunction of the invention employs the multi-stage organic semiconductor heterojunction structure, and has properties of efficient hole transport, electron transport and charge generation. The properties of efficient hole and electron transport allow it to completely replace conventional p-doped hole transport and n-dopedelectron transport.
Owner:SOUTH CHINA UNIV OF TECH

Wide viewing angle LCD (Liquid Crystal Display) array substrate and manufacturing method thereof

The invention relates to a wide viewing angle LCD array substrate and a manufacturing method thereof. The array substrate comprises a gating line and a data line which are formed on a substrate; a thin film transistor and a pixel electrode are formed in a pixel area limited by the grating line and the data line; and the pixel electrode is provided with at least one vertical shaft for inducing liquid crystal to form a multidomain structure. The manufacturing method comprises the following steps: forming patterns including the grating line, a gate electrode, the data line, a drain electrode and a TFT channel region; depositing a passivation layer which is provided with a first through hole for connecting the drain electrode and the pixel electrode and a second through hole for forming the vertical shaft; and depositing a transparent conductive film, forming a pattern including the pixel electrode in the pixel area, and forming the vertical shaft for inducing liquid crystal to form a multidomain structure at the second through hole. The wide viewing angle LCD array substrate utilizes the vertical shaft structure to induce liquid crystal to form the multidomain structure, thereby realizing a wide viewing angle with symmetrical viewing angles and simplifying the array substrate structure and the manufacturing process.
Owner:BOE TECH GRP CO LTD

Method for improving effective coverage of sound field of ultrasonic probe, and ultrasonic detection wedge block

PendingCN110320275AImprove consistencyImprove the effective coverage of the sound fieldAnalysing solids using sonic/ultrasonic/infrasonic wavesOblique incidenceUltrasound
The invention provides an ultrasonic detection wedge block, comprising a working surface and a connecting surface on front and back sides, wherein the shape of the working surface of the ultrasonic detection wedge block comprises one or more jagged steps, a rising surface of each step is a focusing surface or plane, and a falling surface is a plane; the rising surface of the step is obliquely arranged, so that the direction of a sound beam emitted by an ultrasonic probe can be changed, and oblique incidence of ultrasonic waves can be achieved on a workpiece; and the plurality of jagged steps can divide a single sound beam emitted by the ultrasonic probe into several sound beams. The invention further provides a method for improving the effective coverage of a sound field of the ultrasonicprobe, wherein the ultrasonic detection wedge block is attached above the ultrasonic probe; and the sound beam of the ultrasonic wave emitted by the ultrasonic probe is divided by the ultrasonic detection wedge block to form a plurality of sound beams, and meanwhile the workpiece is detected. By adopting the method provided by the invention, the effective coverage of the sound field of the ultrasonic probe can be increased, and the consistency of detection signals is improved.
Owner:HUST WUXI RES INST

Battery pack

The invention discloses a battery pack applied to the field of battery modules. The battery pack comprises a tank body, an electric core array and a bracket, wherein a battery cell mounting structureis arranged on the tank body; the electric core array comprises a plurality of single electric cores, and the single electric cores are mounted on the battery cell mounting structure in a manner thatthe anodes face upwards; and the bracket is matched with the top of each single electric core, a conductor connecting component and an output electrode are arranged on the bracket, and the single electric cores of the electric cell array are linked by the conductor connecting component and are connected to an output electrode. By arranging the battery cell mounting structure on the tank body, thesingle electric cores are directly mounted on the battery cell mounting structure, so that the structure and the production process are simplified, and the manufacturing cost is lowered; and meanwhile, the single electric cores are mounted on the battery cell mounting structure in a manner that the anodes face upwards, and the single electric cores can be linked only through arranging the conductor connecting component on the bracket, so that the production process is further simplified.
Owner:GUANGZHOU XIAOPENG MOTORS TECH CO LTD

Two-phase twenty-pole radial stator and rotor combined magnetic field electric motor

A combined type magnetic field motor of two phase twenty poles radial stator and rotor is provided, each group of stators forms a transverse concave stator by an outer stator core, an inner stator core and a transition core, three of which are riveted by rivets stacked by core stampings , the outer stator core and the inner stator core are staggered with one polar distance along the cross section of an axial direction, two phase stators are relatively staggered with half a polar distance, the outer stator core and the inner stator core have the same length and height, the stator is limited by an end plate on a casing in up, down, left and right directions, and fixed in the casing by a bolt, a rotating shaft is provided with a rotor spoke which is provided with a rotor excitation ring formed by permanent magnet poles and rotor cores which are alternately connected, adjacent permanent magnet poles on the rotor excitation ring are opposite. The invention has the following advantages: an air gap magnetic flux density is improved, the output torque and the output power of the motor are improved, the structure and manufacturing technology of the stator are simplified, and production cost is reduced.
Owner:TIANJIN DEXIN ELECTRIC MACHINERY

Integral shell wall-mounted air conditioner

The invention discloses an integral shell wall-mounted air conditioner. The integral shell wall-mounted air conditioner comprises a base, a heat exchanger, a cross flow fan, a drive motor and a shell,wherein the heat exchanger, the cross flow fan and the drive motor are arranged on the base, and the shell covers the shell and the heat exchanger, the cross flow fan and the drive motor on the base.The integral shell wall-mounted air conditioner further comprises a supporting grid and a filter net frame composed of a circle of frame surrounding the outer edge of the supporting grid. The shell is provided with a clamping groove corresponding to the filter net frame in shape and size. The filter net frame is provided with a filter net, a ventilation port is formed in the bottom wall of the clamping groove, and the filter net frame is clamped and connected in the clamping groove. Filter net assembling is achieved through the filter net frame and the clamping groove which are mutually matched, a detachable panel does not need to be arranged, accordingly, a panel supporting and fixing structure is omitted, a filter mesh inserting and connecting structure is omitted as well, accordingly,the structure and the forming technology can be simplified, materials can be saved as well, and the production cost is effectively reduced.
Owner:CHINA YANGZI GRP CHUZHOU YANGZI AIR CONDITIONERCO

Connecting assembly used for electric compressor and electric compressor equipped with same

The invention discloses a connecting assembly used for an electric compressor and the electric compressor equipped with the same. The connecting assembly comprises an electric control plate, glass terminals, connecting terminals and a connecting box, wherein each glass terminal is provided with a binding post; one end of each connecting terminal is electrically connected with the electric control plate while a connecting hole is formed in the other end of the connecting terminal; the connecting box is arranged on the electric control plate; accommodating grooves are formed in the connecting box; the other end of each connecting terminal extends into the corresponding accommodating groove; and each binding post passes through the connecting box to extend into the corresponding connecting hole and to be electrically connected with the corresponding connecting terminal. According to the connecting assembly used for an electric compressor disclosed by the invention, electric connection between the corresponding glass terminals and the electric control plate is realized by means of setting the connecting terminals in the connecting assembly, enabling one end of each connecting terminal to be electrically connected with the electric control plate and enabling the other end of each connecting terminal to be electrically connected with the corresponding glass terminal; and meanwhile, a lead-out wire used for connecting the corresponding glass terminal on the electric control plate in a related technology is omitted, the structure and assembling process of the connecting assembly are simplified, and convenient processing and high assembling efficiency are realized.
Owner:GUANGDONG MEIZHI COMPRESSOR

Economical and practical micro DC air pump motor for automobile

The invention relates to an economical and practical micro DC air pump motor for an automobile. The economical and practical micro DC air pump motor for the automobile comprises a micro motor body, L-shaped plug-in sheets and a filter capacitor, wherein the micro motor body is provided with power supply blade terminals; the L-shaped plug-in sheets are arranged on the power supply blade terminals in a spot welding mode; the filter capacitor is directly arranged between the L-shaped plug-in sheets in a spot welding and straddling mode through electrical pins. Because the filter capacitor is directly arranged between the power supply blade terminals in a spot welding and straddling mode, a traditional special electrical circuit board for the filter capacitor is omitted; consequently, the length of the motor is effectively reduced, the size of the motor is effectively reduced, the product structure and production process are simplified, the production cost of the motor is lowered beneficially, and use convenience is enhanced; moreover, by the adoption of the temperature-resistant and shock-resistant spot welding process, welding spots of the motor can be effectively prevented from ageing, loosening and even falling off in the using process, long-term operating stability and reliability of the motor are guaranteed beneficially, safety operation and reduction of maintenance cost of the automobile provided with the micro DC air pump motor are also facilitated, and the economical and practical micro DC air pump motor is an ideal upgraded product of an existing micro DC air pump motor for the automobile.
Owner:WUXI JUNHONG AUTOMATION TECH

Buckle type assembled LED lamp structure

The invention provides a buckle type assembled LED lamp structure which comprises a conductor, a radiating lamp body, an electrical assembly, a heat conduction columnar body, a flexible light source panel and a lampshade. The conductor is installed at the end of the radiating lamp body, the electrical assembly is electrically connected with the conductor, and first buckle teeth are arranged on the two sides of the electrical assembly. The skirt part of the heat conduction columnar body is pressed in the radiating lamp body, the first buckle teeth of the electrical assembly are connected in a first hollow part in a buckled mode, the flexible light source panel covers the surface of the heat conduction columnar body, LED light-emitting particles and an electrical contact are arranged on the surface of the flexible light source panel, and the flexible light source panel is electrically connected with the electrical assembly through the electrical contact. The lampshade is arranged on the outer portion of the heat conduction columnar body in a covering mode and is connected and installed with the radiating lamp body. According to the buckle type assembled LED lamp structure, the assembling technology of an LED product can be improved, the assembling difficulty is lowered, and the volume production efficiency is improved.
Owner:AD TOYO LIGHTING GUANGZHOU
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