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346 results about "Salient point" patented technology
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Systems and methods for assisting and augmenting surgical procedures
ActiveUS20250213308A1Image enhancementMechanical/radiation/invasive therapiesDiagnostic dataGonial angle
Systems and methods for providing assistance to a surgeon during an implant surgery are disclosed. A method includes defining areas of interest in diagnostic data of a patient and defining a screw bone type based on the surgeon's input. Post defining the areas of interest, salient points are determined for the areas of interest. Successively, an XZ angle, an XY angle, and a position entry point for a screw are determined based on the salient points of the areas of interest. Successively, a maximum screw diameter and a length of the screw are determined based on the salient points. Thereafter, the screw is identified and suggested to the surgeon for usage during the implant surgery.
Owner:CARLSMED INC
Data stream dynamic mode sensing privacy protection method based on local differential privacy
The invention discloses a data stream dynamic mode perception privacy protection method based on local differential privacy, which comprises the following steps: a client selectively captures salient points, retains a data trend while reducing the number of samples, and enhances the disturbance precision of each point to improve the overall data utility; the client side represents the importance of the salient points by calculating PID; the client obtains a sampling point by calculating a sampling rate so as to improve data utility; the client uses a dynamic privacy budget allocation method which adapts to the importance of current and future sampling points so as to optimize budget allocation on a time sequence; the client uses a square wave mechanism to disturb the salient points, and w event level differential privacy is used. According to the method, the user is allowed to select the salient points according to the statistical characteristics of own data, and then the privacy budget is allocated according to the importance of the salient points so as to disturb the salient points.
Owner:CHONGQING JIAOTONG UNIV +1
Radio frequency module, radar and electronic equipment
ActiveCN222261343UAntenna supports/mountingsSemiconductor/solid-state device detailsRadio frequency signalFeed line
The embodiment of the utility model relates to the technical field of semiconductors, and discloses a radio frequency module, radar and electronic equipment, the radio frequency module comprises a chip packaging body, the chip packaging body is provided with at least one radiation part, and a plurality of salient points are arranged around the radiation part and form a first waveguide channel; a second waveguide channel is arranged at the position, corresponding to each first waveguide channel, of the PCB carrier plate; the waveguide antenna is provided with at least one antenna unit and a third waveguide channel; wherein the first waveguide channel, the second waveguide channel and the third waveguide channel are communicated to form a radio frequency signal transmission channel. According to the scheme, the loss of the module on the feeder line can be effectively reduced, and the waveguide antenna is externally connected to the PCB, so that replacement is convenient to realize.
Owner:CALTERAH SEMICON TECH (SHANGHAI) CO LTD
Flip type vehicle-mounted power socket
ActiveCN222463583UImprove sealingprotection securityCouplings bases/casesLive contact access preventionIn vehicleStructural engineering
Owner:ZHEJIANG RENREN GRP CO LTD
High-safety resistor
ActiveCN222690446UResistor terminals/electrodesElectrical resistance and conductanceShock resistance
The utility model provides a high-safety resistor which comprises a shell (1), a resistor core (2) is arranged in the shell (1), a mica shell (3) is arranged outside the resistor core (2), quartz sand is filled in the mica shell (3), a leading-out sheet (4) is inserted on the mica shell (3), one end of the leading-out sheet (4) is connected and matched with the resistor core (2), and a group of limiting salient points (5) which are in limiting fit with the mica shell (3) are arranged in the shell (1). And a potting layer (6) covering one end of the mica shell (3) is arranged in the shell (1). The insulating resistor is simple in structure and convenient to produce, the insulating property of the resistor is improved, and the working stability and safety of the resistor are effectively improved in order to improve the structural stability and shock resistance.
Owner:VICTORY CHINA FAR EAST ELECTRONICS
Systems and methods for assisting and augmenting surgical procedures
ActiveUS12274506B2Image enhancementMechanical/radiation/invasive therapiesDiagnostic dataGonial angle
Systems and methods for providing assistance to a surgeon during an implant surgery are disclosed. A method includes defining areas of interest in diagnostic data of a patient and defining a screw bone type based on the surgeon's input. Post defining the areas of interest, salient points are determined for the areas of interest. Successively, an XZ angle, an XY angle, and a position entry point for a screw are determined based on the salient points of the areas of interest. Successively, a maximum screw diameter and a length of the screw are determined based on the salient points. Thereafter, the screw is identified and suggested to the surgeon for usage during the implant surgery.
Owner:CARLSMED INC
Chip packaging structure and chip packaging module
ActiveCN223501869USemiconductor/solid-state device detailsSolid-state devicesShear stressMaterials science
The utility model provides a chip packaging structure and a chip packaging module, the chip packaging structure is provided with a salient point and a welding column between a packaging body and a first substrate, and the welding column is at least partially arranged around the salient point, so that after the packaging body and the first substrate are connected through the salient point and the welding column, the packaging body and the first substrate are connected through the salient point and the welding column; the shear stress caused by thermal mismatch between the packaging body and the first substrate can be released by using the bending (rotational degree of freedom in a first plane) or stretching (stretching degree of freedom in a first direction) deformation of the welding columns, so that the situation that the stress generated by thermal mismatch between the packaging body and the first substrate cannot be released is reduced; therefore, the probability of packaging failure between the packaging body and the first substrate is reduced, and the reliability of the chip packaging structure is improved.
Owner:PHYTIUM TECH CO LTD
Radio frequency module, radar and electronic equipment
PendingCN120978384AAntenna supports/mountingsSemiconductor/solid-state device detailsRadio frequency signalFeed line
The embodiment of the invention relates to the technical field of semiconductors, and discloses a radio frequency module, radar and electronic equipment, the radio frequency module comprises a chip packaging body, the chip packaging body is provided with at least one radiation part, and a plurality of salient points are arranged around the radiation part and form a first waveguide channel; a second waveguide channel is arranged at the position, corresponding to each first waveguide channel, of the PCB carrier plate; the waveguide antenna is provided with at least one antenna unit and a third waveguide channel; wherein the first waveguide channel, the second waveguide channel and the third waveguide channel are communicated to form a radio frequency signal transmission channel. According to the scheme, the loss of the module on the feeder line can be effectively reduced, and the waveguide antenna is externally connected to the PCB, so that replacement is convenient to realize.
Owner:CALTERAH SEMICON TECH (SHANGHAI) CO LTD
Systems and methods for physician designed surgical procedures
ActiveUS12274509B2Image enhancementMechanical/radiation/invasive therapiesDiagnostic dataGonial angle
Systems and methods for providing assistance to a surgeon during an implant surgery are disclosed. A method includes defining areas of interest in diagnostic data of a patient and defining a screw bone type based on the surgeon's input. Post defining the areas of interest, salient points are determined for the areas of interest. Successively, an XZ angle, an XY angle, and a position entry point for a screw are determined based on the salient points of the areas of interest. Successively, a maximum screw diameter and a length of the screw are determined based on the salient points. Thereafter, the screw is identified and suggested to the surgeon for usage during the implant surgery.
Owner:CARLSMED INC
Device for simulating coating process in high-temperature vacuum environment
The utility model provides a device for simulating a coating process in a high-temperature vacuum environment, which relates to the field of equipment for simulating the coating process in the high-temperature vacuum environment, and comprises a main body frame and an adhesion component, the vacuum coating chamber comprises a working cavity box body, a sealing door, a sealing cover, a movable shaft and an observation window, and the vacuum coating chamber is used for simulating a working place of a coating process; according to the utility model, by adopting the vertical four-direction loading mechanism, more workpieces to be coated can be simultaneously processed in a limited coating space, the working efficiency of simulating a coating process is improved, and uniform distribution and stress balance of the loading plates are ensured through space structure matching of the rotating frame and the rotating table, so that the coating quality is improved. Therefore, the tested uniformity of each workpiece in the simulated coating process is ensured, and the adhesion component and the loading plate are fixed by adopting the rubber salient points, so that the mounting process is simplified, and the production cost is also reduced.
Owner:NANJING ADHESION TECH CO LTD
Analysis method and system based on AI video recognition behavior monitoring
ActiveCN121482703ACharacter and pattern recognitionBiological modelsPattern recognitionCluster algorithm
The invention discloses an analysis method and system based on AI video recognition behavior monitoring, and relates to the technical field of video recognition, and the method comprises the steps: collecting video data, calculating the overall pixel gradient change of adjacent frames, marking preliminary candidate frames, calculating the edge saliency intensity of each frame, and analyzing a salient region point set; clustering and calculating the geometric center point of each cluster as an anchor point value, and forming an anchor point set through the center points of each cluster; according to the method, concentrated extraction of salient points is realized through a density-based clustering algorithm DBSCAN, so that an extraction result has logic uniqueness and local integrity of a salient target, a local feature map is extracted by using a shallow convolutional network, target texture and edge information is effectively captured, bounding box optimization is realized by rotating an IoU loss function, and the robustness of the target is improved. And the fitting precision of the boundary of the salient region is improved.
Owner:BEIJING SHUTONG MAGIC CUBE TECH CO LTD
Adapter piece, top cover assembly and battery
ActiveCN222562918UImprove welding strengthincrease roughnessSecondary cells manufactureCell component detailsElectrical batteryBattery cell
The utility model relates to an adapter piece, a top cover assembly and a battery, the adapter piece is used for realizing the connection of an electrode terminal and an electrode assembly, the adapter piece comprises a first surface and a second surface which are oppositely arranged along the thickness direction of the adapter piece, the first surface is used for being connected with the electrode assembly, and the second surface is used for being connected with the electrode terminal; wherein the first surface is provided with a plurality of salient points. According to the utility model, the plurality of salient points are arranged on the first surface of the switching piece, so that the roughness of the first surface can be increased, when the switching piece is connected with the electrode of the electrode assembly through laser welding, the arrangement of the salient points can improve the laser absorption rate during laser welding, and the welding strength of the switching piece can be improved under the condition of lower energy consumption; and meanwhile, the welding surface forming can be improved. In addition, according to the battery provided by the utility model, as the welding strength of the adapter plate is improved, dislocation or physical strength between the adapter plate and the electrode assembly can be avoided, the battery is prevented from being broken, the service life of the battery is prolonged, and the reliability is high.
Owner:SUZHOU QINGTAO NEW ENERGY TECH CO LTD
Detection method of automobile universal joint inner ball cage mold
The invention discloses a detection method of an automobile universal joint inner ball cage mold, which comprises the following steps: measuring and determining an outer contour protruding point of the automobile universal joint inner ball cage mold through a rotating platform and a vertical laser displacement sensor, and collecting point cloud data of an edge where the most protruding point of an outer cylindrical surface is located; collecting point cloud data of the edge where the most concave point of the inner cylindrical surface is located; converting into coordinate values in a space rectangular coordinate system; an auxiliary function is introduced, and the centers of fitting circles of the outer cylindrical surface and the inner cylindrical surface at different heights are solved through a least square method; respectively fitting the centers of the fitting circles of the inner / outer cylindrical surfaces into corresponding straight lines, and determining the coaxiality according to the fitting straight lines and the axis of the positioning hole of the automobile universal joint inner ball cage mold; and after deleting the chamfers in the point cloud data set of the edge where the most convex point of the outer cylindrical surface is located and the data points corresponding to the points not on the convex surfaces at the two ends, calculating the straightness of the outer cylindrical surface.
Owner:JIANGSU UNIV OF SCI & TECH
Heating plate and heating plate temperature control method
ActiveCN119584348AImprove uniformityOhmic-resistance heating detailsTemperature controlHeating power
The invention provides a heating plate and a heating plate temperature control method. The heating disc comprises a heating disc body which heats according to preset heating power distribution; the heat dissipation control panel is arranged below the heating plate body and has the heat dissipation temperature lower than that of the heating plate body, and a plurality of convex points making contact with the lower surface of the heating plate body are arranged on the upper surface of the heat dissipation control panel; and the plurality of lifting mechanisms are connected with a plurality of positions in the circumferential direction of the heat dissipation control plate and are used for adjusting the heights of the plurality of positions according to the actually measured temperature distribution of the heating plate body so as to adjust the contact thermal resistance between each salient point and the heating plate body.
Owner:PIOTECH (SHANGHAI) CO LTD
Testing system and testing method for photoelectric heterogeneous integrated chip
ActiveCN119535161AImprove compactnessImprove test efficiencyElectronic circuit testingComputational physicsLight signal
The embodiment of the invention discloses a test system and a test method for a photoelectric heterogeneous integrated chip, and relates to the field of semiconductors. The test system for the photoelectric heterogeneous integrated chip comprises a bearing platform used for bearing the photoelectric heterogeneous integrated chip to be tested. The first acquisition device is arranged on one side of the bearing table and is used for acquiring first position information of the conductive bumps in the target area on the first surface; and the probe assembly is used for adjusting the probe to be in contact with the conductive salient point in the target area according to the first position information. The clamping assembly comprises an annular chuck, and the annular chuck is used for connecting the edge of the photoelectric heterogeneous integrated chip to be tested. And the second acquisition device is arranged on one side, far away from the first acquisition device, of the annular chuck and is used for acquiring second position information of the optical interface of the optical chip according to the position information of the target area. The optical coupling module is arranged on the side, away from the first collecting device, of the annular chuck and used for obtaining optical signals transmitted by the optical interface according to the second position information and testing the optical signals.
Owner:WUHAN OPTICAL VALLEY INFORMATION OPTOELECTRONICS INNOVATION CENT CO LTD
Systems and methods for assisting and augmenting surgical procedures
PendingUS20260013948A1Image enhancementMechanical/radiation/invasive therapiesDiagnostic dataIliac screw
Systems and methods for providing assistance to a surgeon during an implant surgery are disclosed. A method includes defining areas of interest in diagnostic data of a patient and defining a screw bone type based on the surgeon's input. Post defining the areas of interest, salient points are determined for the areas of interest. Successively, an XZ angle, an XY angle, and a position entry point for a screw are determined based on the salient points of the areas of interest. Successively, a maximum screw diameter and a length of the screw are determined based on the salient points. Thereafter, the screw is identified and suggested to the surgeon for usage during the implant surgery.
Owner:CARLSMED INC
MPO anti-loosening buckle
The utility model relates to an MPO anti-loosening buckle which comprises a lantern ring used for being sleeved on a shell in an MPO connector, a clamping plate is arranged above and / or below the lantern ring, and the middle of the clamping plate is matched with the lantern ring in a rotating mode. And the rear end of the clamping plate is provided with a salient point which can be clamped into a movable groove formed between the rear end of the outer shell and the rear end of an inner shell in the MPO connector and can prevent the outer shell from retreating relative to the inner shell. The MPO connector has the beneficial effects that if the MPO connector is always in a locked state, the clamping plate rotates around the connecting point of the clamping plate and the lantern ring until the convex point is clamped into the movable groove formed between the rear end of the outer shell and the rear end of the inner shell in the MPO connector, and even if the optical fiber patch cord has a certain weight, the MPO connector can be locked. According to the anti-loosening buckle, the phenomenon of loosening between the buckle of the MPO adapter and the MPO connector cannot be caused, and the anti-loosening buckle can be suitable for the existing MPO connector without improving the MPO connector.
Owner:武汉钧恒科技有限公司
Chip packaging structure, chip inverted packaging method and electronic equipment
PendingCN120109094ASemiconductor/solid-state device detailsSolid-state devicesElectrical connectionCapacitor
The invention provides a chip packaging structure, a chip inverted packaging method and electronic equipment, relates to the field of semiconductors, does not occupy resources of bare chips and electronic devices, and also can filter high-frequency noise. The chip packaging structure comprises a bare chip, an electronic device, a plurality of conductive bumps and a first capacitor. The bare chip comprises a first wire, and the electronic device comprises a second wire and a third wire. The plurality of conductive salient points are arranged between the bare chip and the electronic device, and the plurality of conductive salient points comprise first conductive salient points and second conductive salient points. The first capacitor is arranged between the bare chip and the first conductive bump; the first wire is electrically connected with the second wire through the first capacitor and the first conductive bump; and the first wire is also electrically connected with the third wire through the second conductive bump. Wherein the first wire and the third wire are grounding wires, and the second wire is a power supply wire; or, the first wire and the third wire are power wires, and the second wire is a grounding wire.
Owner:HUAWEI TECH CO LTD
One-time punching progressive die for budding, salient point and radian of IGBT (Insulated Gate Bipolar Translator) substrate
The utility model relates to the technical field of IGBT (Insulated Gate Bipolar Translator) substrate processing, in particular to an IGBT substrate budding, salient point and radian one-step punching progressive die, which comprises a bottom die holder, an upper die fixing plate is arranged above the top end of the outer wall of the bottom die holder, and an IGBT substrate to be processed is arranged between the bottom die holder and the upper die fixing plate. An upper die holder is fixed at the bottom end of the outer wall of the upper die fixing plate, a mounting groove is formed in one side, opposite to the upper die holder, of the bottom die holder, and die parts for respectively carrying out sprouting, salient point processing and radian processing on the IGBT substrate are respectively arranged in the mounting groove. A worker can fix a die for processing buds, salient points and radians in the mounting groove through bolts, and then drives the upper die holder to move up and down through the hydraulic rod, so that the upper die holder is matched with the bottom die holder to process the buds, the salient points and the radians of the IGBT substrate at one time when moving downwards; therefore, personnel do not need to respectively place the IGBT substrate on different dies for stamping processing.
Owner:JIANGYIN SAIYING ELECTRON CO LTD
Packaging method of semiconductor chip
ActiveCN121123043AEnsemble learningSemiconductor/solid-state device manufacturingData setQuality data
The invention discloses a semiconductor chip packaging method, and relates to the technical field of semiconductor packaging, and the method comprises the steps: carrying out the salient point preparation of a semiconductor chip, carrying out the data collection, obtaining a salient point shape data set, carrying out the cleaning after the preparation of a substrate, obtaining the surface data of the substrate, fusing the surface data of the substrate with the salient point shape data set, generating a shape quality data set, and carrying out the processing of the shape quality data set. The method comprises the following steps: establishing a chip prediction model, outputting a welding spot failure probability and optimized process parameters, overturning a chip, performing alignment operation to obtain a chip and a substrate assembly which are subjected to alignment, performing welding parameter optimization through a reflow soldering furnace, forming a uniform intermetallic compound, and obtaining a welded chip and substrate assembly. And according to the welded chip and substrate assembly, a dispensing machine and a molding press are used for processing, and a packaged chip assembly is obtained. According to the method, the chip prediction model is established, so that the failure rate of the welding spots is remarkably reduced, the adaptability of process parameters is improved, and missing detection of the failed welding spots is avoided.
Owner:弘润半导体(苏州)有限公司
Pipeline with anti-blocking structure
ActiveCN222479853UImprove anti-blocking performanceeasy to usePipe elementsPipe protection against damage/wearAdhesiveStructural engineering
The utility model relates to the technical field of pipelines, in particular to a pipeline with an anti-blocking structure, which comprises a pipeline body, a protective layer is fixedly mounted on the pipeline body, the fixed connection can be replaced by an adhesive, wear-resistant salient points are fixedly mounted on the protective layer, and the fixed connection can be replaced by the adhesive. An anti-blocking mechanism is arranged on the inner wall of the pipeline body, the anti-blocking mechanism comprises a mounting plate, the mounting plate is fixedly mounted on the inner wall of the pipeline body, and the fixed connection can be replaced by bolts or welding. By arranging the anti-blocking mechanism, the purpose of improving the anti-blocking capacity of the pipeline is achieved, use of the pipeline is facilitated, by arranging the protection layer, the pipeline body is conveniently protected, use of the pipeline body is facilitated, and by arranging the wear-resisting protruding points, the wear-resisting performance of the pipeline body is conveniently improved, and use of the pipeline body is facilitated.
Owner:SHANDONG QIHAN CONSTRUCTION TECHNOLOGY CO LTD
Material sorting vibration disc and vibration disc assembly
The utility model provides a material sorting vibration disc which comprises a bottom plate and side plates arranged on the two opposite sides of the bottom plate, the two side plates and the bottom plate are matched to define a flow channel, and the flow channel can contain a plurality of materials to be sorted at the same time. A plurality of through holes are formed in the bottom plate in a penetrating manner, the aperture of each through hole is matched with that of a standard material, and the through holes are communicated with the runner; the flow channel is sequentially divided into a first area, a second area and a third area in the material conveying direction; the first area, the second area and the third area are all provided with the through holes, and the bottom plate at the second area or the third area is provided with salient points. Meanwhile, the utility model further provides a vibration disc assembly. Compared with the prior art, the material sorting vibration disc and the vibration disc assembly can improve the sorting efficiency.
Owner:CHINA TOBACCO HUNAN IND CORP
Systems and methods for assisting and augmenting surgical procedures
PendingUS20260013947A1Image enhancementMechanical/radiation/invasive therapiesDiagnostic dataIliac screw
Systems and methods for providing assistance to a surgeon during an implant surgery are disclosed. A method includes defining areas of interest in diagnostic data of a patient and defining a screw bone type based on the surgeon's input. Post defining the areas of interest, salient points are determined for the areas of interest. Successively, an XZ angle, an XY angle, and a position entry point for a screw are determined based on the salient points of the areas of interest. Successively, a maximum screw diameter and a length of the screw are determined based on the salient points. Thereafter, the screw is identified and suggested to the surgeon for usage during the implant surgery.
Owner:CARLSMED INC
Spliced fuse type disconnecting switch
ActiveCN223167398UAir-break switch detailsEmergency protective devicesStructural engineeringSalient point
The utility model provides a splicing fuse type disconnecting switch, which comprises fuse disconnecting switches spliced side by side, each fuse disconnecting switch comprises a base and a shell hinged with the base, the front part and the rear part of the bottom end of the base are provided with inner grooves, the inner grooves are internally provided with fixing holes, one side of each fixing hole is provided with a positioning salient point, the inner grooves are internally provided with connecting plates, and the connecting plates are connected with the base. Fixing screws are arranged on the connecting plate, positioning holes are formed in one sides of the fixing screws, a handle is arranged on the front portion of the shell, a connecting hole is formed in the handle in a penetrating mode, and a connecting pin is arranged in the connecting hole in a penetrating mode. By arranging the inner grooves and arranging the connecting plates in the inner grooves, multiple fuse disconnecting switches are spliced and fixed, the splicing strength is enhanced, the shells are positioned and fixed by inserting the connecting pins into the connecting holes, the splicing convenience is improved, modularization of the fuse disconnecting switches is achieved, and the service life of the fuse disconnecting switches is prolonged. A user does not need to replace the fusing disconnecting switch under the condition of increasing the load, and only needs to increase a corresponding number of fuse disconnecting switches.
Owner:ZHEJIANG DONGHUA ELECTRIC APPLIANCES CO LTD
Backlight module
The invention provides a backlight module, which is characterized by comprising a back plate, a light guide plate and a light guide plate, the first optical film is arranged on the back plate; the second optical film is arranged on the first optical film; wherein the first optical film comprises a plurality of first salient points, the plurality of first salient points protrude towards the second optical film, at least one of the plurality of first salient points has a first height, and the first height is greater than or equal to 4 [mu] m and less than or equal to 10 [mu] m.
Owner:INNOLUX CORP
Multifunctional meat ball cutter
The utility model discloses a multifunctional meat ball cutter, including base and lid with the upper cover of base, one side of base with one side of upper cover articulates, the top of base is equipped with a plurality of support protruding, upper cover is equipped with with support protruding corresponding slot, be equipped with a plurality of blade in the slot, support protruding is equipped with with blade corresponding blade slot, the top of support protruding is equipped with hemispherical groove, the other side of upper cover is equipped with press operation groove, the surface of press operation groove is evenly equipped with a plurality of antiskid salient point, the other side of upper cover is equipped with opening operation groove. The utility model structure is simple, and support protruding is used for placing meat ball, and closing upper cover, and blade can quickly cut and flower to meat ball, and cutting and flower are even, and convenient to use, and high efficiency, and not easy to hurt hand, and after even cutting and flower of meat ball, more easily ripe, reduce cooking time, more easily taste, and use effect is good.
Owner:YANGJIANG DEJING IND & TRADE CO LTD
Packaging structure and packaging method for correcting exposed position of vertical wire bonding
The invention relates to the technical field of semiconductor packaging, in particular to a packaging structure and a packaging method for correcting a vertical routing exposed position. The packaging structure for correcting the exposed position of the vertical wire bonding comprises a substrate, and is characterized in that a plurality of packaging units are arranged on the substrate, each packaging unit comprises a step-type stacked chip group, and each chip group is bonded with the substrate through a vertical lead; and one end, close to the substrate, of the vertical lead is connected with the salient point. Compared with the prior art, the packaging structure and the packaging method for correcting the exposed position of the vertical wire bonding have the advantages that interconnected salient points are grown in situ at the exposed position of the wire bonding metal, the size of the salient points can be flexibly adjusted through a photomask on the basis of a one-time patterning process, and the abnormal bridging short circuit in the subsequent welding process can be effectively improved.
Owner:CHIPMOS TECHNOLOGIES (SHANGHAI) LTD
Buffer device capable of optimizing vibration mode of back door, back door and vehicle
The invention discloses a buffering device capable of optimizing the vibration mode of a back door, the back door and a vehicle, and belongs to the technical field of automobile body opening and closing parts. The buffer base comprises a support and a connecting arm which are connected with each other; the support is connected with a back door; the connecting arm is connected with the buffer block; a set included angle is formed between the support and the connecting arm; the buffer pad is arranged on a vehicle side wall tail lamp mounting plate, one end of the buffer block is a buffer surface which is in contact with the buffer pad when the back door is closed, a plurality of salient point structures are arranged on the buffer surface, and when the back door is closed, each salient point structure is in point contact with the buffer pad. The buffering block is connected with the buffering base, and the buffering base is arranged to be in a bent mode, so that the buffering device can be installed in a vehicle model with a large punching angle of a back door inner plate or a compact back door and side wall space.
Owner:CHERY INTELLIGENT VEHICLE TECH (HEFEI) CO LTD
Profiled steel sheet based on BIM
ActiveCN222575796Uavoid enteringprevent infiltrationConstruction materialBuilding insulationsEmbossingJoint (building)
The utility model relates to the technical field of profiled steel sheets, in particular to a BIM (Building Information Modeling)-based profiled steel sheet which comprises a steel sheet main body, the steel sheet main body comprises a bearing section, one end of the bearing section is provided with a first splicing section, and the other end of the bearing section is provided with a second splicing section; the first salient points are embossed on the upper surface of the bearing section; the second salient points are embossed on the upper surface of the first splicing section; and the third salient points are embossed on the upper surfaces of the second splicing sections, and the third salient points in the adjacent steel plate main bodies are inserted into the second salient points. According to the utility model, through the splicing treatment of the trapezoidal structures, the joints are located in the middle parts of the inclined surfaces, so that accumulated water can be effectively prevented from entering, the internal corrosion is avoided, the service life is prolonged, meanwhile, through the arrangement of the inclined convex points, mutual limiting can be realized through clamping and abutting, and the convenience of subsequent installation is improved.
Owner:ANHUI GRAIN ENG VOCATIONAL COLLEGE
Positive electrode elastic sheet structure
The utility model relates to the technical field of electronic connection, in particular to a positive electrode elastic sheet structure, which comprises a main body plate, two semicircular connecting plates are fixedly connected to the left end of the main body plate, a contact part is arranged on the semicircular connecting plate on the front side, and salient points and lines are arranged on the contact surface of the contact part. The lower end of the semicircular connecting plate on the rear side is fixedly connected with an elastic plate, the elastic plate is of a wave-shaped structure and provides elastic deformation capacity, and the middle of the right end of the main body plate is fixedly connected with a clamping plate. According to the positive electrode elastic sheet structure, the positive electrode elastic sheet structure is connected with the contact part and the elastic plate through the semicircular connecting plate, the convex points and the lines on the contact part increase the contact friction force with the positive electrode, meanwhile, the wavy structure of the elastic plate provides good elastic deformation capacity, vibration can be effectively buffered, and the positive electrode elastic sheet structure can adapt to temperature changes; and stable positive electrode connection can be kept in various environments, so that the connection stability is greatly improved.
Owner:QIANWAN MASCH (SHANGHAI) CO LTD