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17results about How to "Reduced Thickness Dimensions" patented technology
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Ineffective potential suppression structure for small inductosyn
PendingCN122001158AReduced Thickness DimensionsReduce radial sizeMagnetic/electric field screeningUsing electrical meansElectrical conductorSynchro
The invention discloses an ineffective potential suppression structure for a small inductosyn, and belongs to the technical field of inductosyn. The invention aims at the application requirements of high precision and small size of the inductosyn. A stator effective conductor of the inductosyn is arranged on the front surface of the stator substrate and is arranged along the whole circumference of the stator substrate; a stator substrate and a rotor substrate of the inductosyn are made of ferromagnetic materials. Stator ineffective conductors of the inductosyn are arranged on the back face of a stator substrate and are arranged along the whole circumference. The stator non-effective conductor and the stator effective conductor are connected through dense via holes; a stator effective conductor and a rotor conductor of the inductosyn are arranged in a radial alignment manner. According to the stator design scheme based on the double-layer metal-based MCPCB, the ferromagnetic material is used for improving the signal strength and shielding the ineffective potential, the precision and the signal-to-noise ratio are improved, meanwhile, the radial and axial space occupation is reduced, and the application requirement of the induction synchronizer in a small precise servo system is met.
Owner:HARBIN INST OF TECH
A refrigerator
This utility model provides a refrigerator, including: an evaporator, a freezer compartment, a drain pipe, an outer pipe, and an insulation layer. The evaporator is located above the freezer compartment, and the insulation layer is located on one side of the freezer compartment in the horizontal direction. At least a portion of the drain pipe is disposed within the insulation layer. The outer pipe is sleeved on the outer periphery of at least a portion of the drain pipe or disposed on the inner periphery of at least a portion of the drain pipe. Condensate generated by the evaporator can be received in the drain pipe, and refrigerant can be introduced into the outer pipe so that the refrigerant can heat the condensate and prevent the drain pipe from freezing or frosting. This utility model can simultaneously achieve a thinner overall refrigerator size and ensure that the drain pipe does not freeze or frost; effectively solving the problem in existing refrigerators that cannot simultaneously ensure that the evaporator drain pipe does not freeze or frost and achieve a thinner overall refrigerator size.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Battery cap and battery
ActiveCN224082530Uensure safetyGuaranteed service lifeVent arrangementsCell lids/coversElectrical batteryMechanical engineering
The utility model relates to the technical field of batteries, in particular to a battery cap and a battery. According to the battery cap, a connecting piece is connected with the side, facing the interior of a battery, of a connecting part on a pressure relief piece, a thinning groove is formed in the side, facing the interior of the battery, of the connecting piece so that a thinning area can be formed on the connecting piece, and the thickness size of the thinning area in the axial direction of the battery cap is H; a first groove is formed in one side, facing the exterior of the battery, of the thinning area, and the depth size of the first groove in the axial direction of the battery cap is H1; a second groove is formed in one side, facing the interior of the battery, of the thinning area, and the depth size of the second groove in the axial direction of the battery cap is H2; 0.2 < = (H1 + H2) / H < = 0.6. According to the utility model, the pressure relief piece can be separated from the connecting piece in time before being opened, the safety performance of the battery is ensured, the connecting piece has enough structural strength, and the connecting piece is prevented from being deformed or prematurely powered off under impact, so that the service life of the battery is ensured.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Robotic foot and robot
The utility model provides a kind of robot sole and robot, robot sole includes tip, sole main body and elastic member;Tip and sole main body are rotatably connected, so that robot sole has passive degree of freedom in walking process, improve the stability and flexibility of robot walking.Elastic member is rotatably connected with tip and sole main body respectively, the rotating direction of sole main body relative to tip is same with the rotating direction of elastic member relative to tip and sole main body;Elastic member is deformable in the direction from the one end of sole main body towards tip to the one end of sole main body away from tip.Elastic member can be deformed to play the role of buffering, effectively absorb the impact force generated in the instant of landing, reduce the noise generated when walking.Elastic member deforms along the length direction of robot sole, and the deformation space is larger, which can provide greater range of buffering force, reduce the overall thickness size of robot sole, and can be adapted to more models and sizes of robot, improve the scope of application.
Owner:智元创新(上海)科技股份有限公司
Touch knob device
ActiveCN224096170Ureduce in quantitySimplify the assembly processControlling membersElectrical connectionElectronic component
The utility model relates to the technical field of electronic components, and particularly discloses a touch control type knob device which comprises a rotary encoder, the rotary encoder comprises a fixed inner ring, a rotary outer ring and a circuit board, wherein the fixed inner ring is rotatably sleeved with the rotary outer ring, and the circuit board is installed on the fixed inner ring and responds to the angle change between the fixed inner ring and the rotary outer ring to generate a first electric signal. And the touch screen is fixedly arranged on the fixed inner ring, is electrically connected with the circuit board, and is used for sending a second electric signal to the circuit board after being touched and clicked. According to the touch control type knob device provided by the utility model, the overall size can be reduced on the premise of ensuring the rotating and pressing functions.
Owner:DONGGUAN LINJVE IND INVESTMENTS
Motor stator winding structure
The utility model discloses a motor stator winding structure, including setting at the outside of stator core's stator framework, the stator winding is coiled on the stator framework, the stator winding includes winding part, wire section and lead-out wire part, wherein winding part is coiled on the stator framework at the outside of stator tooth, forms wire section between adjacent winding part, and the one end of stator winding forms lead-out wire part, the stator framework forms winding side at the side close to motor rotor, and there is a plurality of winding column in annular distribution on winding side, wire section connects stator framework through winding column, and stator framework forms the outgoing line side at the side away from motor rotor, and the end of stator winding passes through stator framework and extends to outgoing line side and forms lead-out wire part. The utility model can reduce the space occupancy of motor stator in thickness direction, and the control of stator winding outgoing line position and outgoing line direction is convenient.
Owner:HUZHOU NANYANG ELECTRIC MOTOR
Folding cabinet
Owner:YONGKANG XIAOBU TECHNOLOGY CO LTD
Optical module and augmented reality display device
This application provides an optical module and an augmented reality display device. The optical module includes a light-transmitting lens, a display screen, and a freeform mirror. The light-transmitting lens has an optical axis that passes through its center. The display screen is located on one side of the light-transmitting lens in a first direction, which intersects the extension direction of the optical axis. The freeform mirror is fixedly disposed with the light-transmitting lens and is located on one side of the display screen in the first direction. The optical module is configured such that light emitted from the display screen enters the freeform mirror, changes its propagation direction, and generates a corresponding display image area on the light-transmitting lens. The optical axis is located outside the display image area, and the display image area is located on one side of the optical axis in the first direction.
Owner:SUZHOU GUOXIAN INNOVATION TECHNOLOGY CO LTD
A flicker bar light and visual inspection system
This utility model discloses a strobe bar light and a visual inspection system. The strobe bar light includes a housing and optical components. The housing has a mounting cavity. The optical components include a light bar, a focusing rod, and a diffuser plate, which are sequentially installed in the mounting cavity along the width direction of the housing. Multiple heat sinks protrude from one side of the outer wall of the housing, extending along the length direction of the housing and spaced apart along the width direction. The housing also has a cooling channel located on the side of the light bar away from the diffuser plate and extending through the housing along its length. The integrated installation of the optical components, heat sinks, and cooling channel within the housing results in a thin and light-emitting strobe bar light with bright and uniform light output, high heat dissipation efficiency, and stable operation.
Owner:SUZHOU INS IMAGE SOFTWARE TECH CO LTD
A lightweight and efficient through-shaft type wheel hub motor
ActiveCN115313757Breduce weightreduce volumePortable liftingMechanical energy handlingGear wheelElectric machinery
The application discloses a light and efficient through-shaft type wheel hub motor, which comprises a through-shaft, a wheel hub shell mounted on the through-shaft, a machine core, a planetary reduction mechanism and a clutch which are sequentially assembled along the through-shaft, the clutch comprises an outer ring and an inner ring, the inner ring is fixed on the through-shaft, the planetary reduction mechanism comprises a sun gear arranged on an output end of the machine core and a plurality of planetary gears, the planetary gears are arranged on planetary shafts, the planetary shafts are fixed to the outer ring of the clutch, the sun gear is in transmission connection with a ring gear fixed to the inner side of the wheel hub shell through the planetary gears, and the planetary gears are double planetary gears, the double planetary gears comprise coaxially arranged large and small gears, the large gear is a plastic gear and is in mesh with the sun gear, the small gear is a metal gear and is in mesh with the ring gear, and an extension shaft sleeve is integrally arranged at the center of the small gear to fix the large gear. The through-shaft type wheel hub motor can ensure high output power and good internal structural strength under the premise of reducing weight, and the volume is further reduced.
Owner:SUZHOU SHENGYI MOTOR
Piezoelectric sensor
ActiveCN224189245Ureduce thicknessminiaturizationFluid pressure measurement using piezo-electric devicesMeasurement apparatus componentsElectrical connectionPiezoelectric sensor
The embodiment of the utility model provides a piezoelectric sensor. The piezoelectric sensor comprises a shell assembly, a piezoelectric layer located in a containing cavity, an electrode block located in the containing cavity, an insulation assembly and a conductive assembly. The piezoelectric layer is electrically connected with the shell assembly along one side of the first direction, and the electrode block is arranged on the other side of the piezoelectric layer along the first direction and electrically connected with the piezoelectric layer. The insulation assembly comprises an insulation pad, and the insulation pad is arranged between the electrode block and the shell assembly and located on the side, away from the piezoelectric layer, of the electrode block; the thickness of the electrode block in the first direction is larger than that of the insulating pad in the first direction. The conductive assembly is provided with a connecting end electrically connected with the electrode block and an output end extending out of the shell assembly. The piezoelectric sensor provided by the embodiment of the utility model is small in size.
Owner:SHENZHEN XINJINGCHENG SENSING TECHNOLOGY CO LTD
A child's pushchair chassis
The utility model discloses a child's shallow skeleton, bottom support frame includes rear support, the rear support lower extreme be equipped with rear wheel, rear support upper end be equipped with rear support seat, the rear support seat on rotatable connection has the front support around first axis, the front support lower extreme be equipped with front wheel, the bottom support frame on rotatable connection has the push rod subassembly around second axis, the push rod subassembly with bottom support frame between still be equipped with in the push rod subassembly relative rear support rotating folding can drive front support and rear support rotating and draw close linkage subassembly, the bottom support frame on rotatable connection still has the handrail seat around third axis, the handrail seat on be equipped with handrail, the handrail seat with linkage subassembly between be equipped with in front support and rear support rotating and draw close can drive handrail seat and handrail relative rear support rotating folding transmission rod. The utility model discloses simple structure, and folding is smooth, and the volume is small after folding.
Owner:ZHONGSHAN ZETAI DAILY PROD CO LTD
Light and thin heat dissipation back clasp
ActiveCN117042394BReduced Thickness DimensionsIncrease cooling areaCooling/ventilation/heating modificationsThermodynamicsMechanical engineering
The application relates to the heat dissipation technical field and discloses a light and thin heat dissipation back clamp, which comprises a shell, a heat dissipation fan and a heat dissipation assembly, a heat conduction pad, a side wall air outlet and a frame heat dissipation air outlet. The shell extends along the length direction by a preset length and is used for being connected to the back of a mobile terminal. The heat dissipation fan and the heat dissipation assembly are arranged in the shell and are distributed side by side along the length direction of the shell, and the heat dissipation assembly is located on the air outlet side of the heat dissipation fan. The heat conduction pad is arranged on the side of the shell facing the mobile terminal and is connected to the heat dissipation assembly. The side wall air outlet is arranged on the side wall of one side of the shell in the length direction and is located on the air outlet side of the heat dissipation assembly. The frame heat dissipation air outlet is arranged on the side walls of the two sides of the shell in the width direction and is connected with the air outlet of the heat dissipation fan. The problem that the mobile phone heat dissipation back clamp in the prior art does not dissipate heat for the mobile phone frame and thus the frame is prone to overheating, thereby affecting the performance of the mobile phone is solved.
Owner:SOUTHERN IND TECH RES INST (SHENZHEN) +1
Lightweight puller, dual zipper and zipper article
ActiveCN224584296UReduced Thickness Dimensionsprevent protruding
This application provides a slim zipper pull, a double-opening zipper, and a zipper product. The slim zipper pull includes a body and a first pull tab. The body is used to move relative to the zipper belt along a first direction. The body includes a first outer wing plate, a first mechanism, and a first inner wing plate. The first outer wing plate and the first inner wing plate are arranged parallel to each other and spaced apart. The first mechanism is connected between the first outer wing plate and the first inner wing plate. A crossbar is provided at the end of the first outer wing plate in the first direction. The crossbar is spaced apart from the first outer wing plate and extends along a second direction, which is orthogonal to the first direction. At least a portion of the first pull tab is arranged around the crossbar and is used to pull the body. The slim zipper pull provided by this application has the advantage that the slim zipper pull body can accommodate first pull tabs of different shapes.
Owner:ZHEJIANG HUASHENGDA ZIPPER TECH CO LTD
Display panel and display device
This application relates to a display panel and a display device. The display panel includes a substrate, a light-emitting functional layer, a light extraction layer, and a first functional layer. The light-emitting functional layer is disposed on one side of the substrate and includes multiple light-emitting structures. The light extraction layer is disposed on the side of the light-emitting functional layer facing away from the substrate, and the orthographic projection of the light extraction layer onto the substrate overlaps with the orthographic projection of the multiple light-emitting structures onto the substrate. The first functional layer is in contact with the light extraction layer and together they form an anti-reflection film layer. The anti-reflection film layer includes a first surface facing the substrate and a second surface facing away from the substrate, and at least a portion of the light reflected through the first surface and the second surface can interfere destructively. The display panel and display device provided in the embodiments of this application have good display effects.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
Clothes airing machine capable of performing feedback control on rotating speed of motor
ActiveCN224186472Uincrease speedreduce speedAssociation with control/drive circuitsOther drying apparatusMotor speedElectric machine
The utility model discloses a clothes airing machine capable of performing feedback control on the rotating speed of a motor, which comprises a main machine and an airing rod, a driving device is arranged in the main machine, and the driving device comprises the motor, a wire twisting disc for winding and unwinding a steel wire rope and a feedback controller; the motor controls the stranding disc to rotate; the stranding disc comprises an upper cover, a partition plate and a bottom plate, a first cavity for radially winding a steel wire rope is formed between the upper cover and the partition plate, and a second cavity for radially winding the steel wire rope is formed between the partition plate and the bottom plate; and the feedback controller comprises a roller with a wire slot and a speed sensor, and adopts a variable-diameter wire twisting disc to adjust the rotating speed of a motor for controlling the rotation of the wire twisting disc, so that the winding and unwinding speed of the steel wire rope is uniform, and the uniform lifting speed of the airing rod is further met.
Owner:ZHEJIANG HOOEASY SMART TECH
Refrigerant switching device and heating, ventilation, and air conditioning system
ActiveCN224302389UReduce length dimensionReduced Thickness Dimensions
The application discloses a refrigerant switching device and a heating and ventilation system. The refrigerant switching device comprises a shell, a gas pipe assembly and a liquid pipe assembly arranged at least partially in the internal space of the shell, the liquid pipe assembly comprising a liquid control valve, a first pipe and a second pipe, the liquid control valve controlling the flow rate or opening and closing of the flow path of the liquid pipe assembly, the liquid control valve comprising a heat source side connecting portion and a load side connecting portion; the first pipe is connected to the heat source side connecting portion, the first pipe is closer to the heat source unit than the liquid control valve, and the main body portion of the first pipe is arranged on a first horizontal plane; the second pipe is connected to the load side connecting portion, and the main body portion of the second pipe is arranged on a second horizontal plane; and the second horizontal plane is arranged above the first horizontal plane in a spaced manner. The technical scheme can realize miniaturization and compactness of the liquid pipe assembly and improve the space utilization rate of the refrigerant switching device.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1