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42 results about "Buffer design" patented technology
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Real-time scheduling system for HIFI audio playing based on Linux
The invention relates to the technical field of computer operating systems and audio processing, in particular to a real-time scheduling system for HIFI audio playing based on Linux, which comprises a real-time core for only processing real-time tasks, and a receiving buffer area and a playing buffer area maintained by a buffer management module, an audio real-time task is distributed to a plurality of real-time cores through a multi-core task distribution module, the real-time cores are preempted through an RTOS preemptive task scheduling module, a decoding task is executed based on data in a receiving buffer area through a decoding module, and the real-time cores are preempted through the RTOS preemptive task scheduling module. And executing a playing task based on the data in the playing buffer area through a playing module. Through a unique core isolation architecture, a preemptive scheduling mechanism and a double-buffer design, timely response of an audio real-time task is ensured, and the problem that in the prior art, an audio system based on Linux is difficult to meet the real-time requirement of HIFI audio is solved.
Owner:SHANGDE LIANSHENG TECH (ZHUHAI) CO LTD
A high frame rate output system and method based on large-area CMOS array
This invention discloses a high frame rate output system and method based on a large-area CMOS array, belonging to the field of image processing technology. The system includes a bus communication module, a CMOS configuration readback module, a CMOS detector control module, a CMOS detector, an image data processing and buffering module, and a data transmission output module. Through imaging timing pipeline design and ping-pong buffer design, the imaging frame rate is greatly improved. With only one high-speed data transmission interface, the frame rate can reach 1Hz when outputting 100 million pixels in full-frame mode, and can be increased to 5Hz in detector windowing mode.
Owner:BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH
960KW immersed liquid cooling heat management system
ActiveCN224184127Uprevent leakageGuaranteed cycleCharging stationsVehicular energy storageWorking temperatureProcess engineering
The utility model discloses a 960KW immersed liquid cooling heat management system, and belongs to the technical field of charging piles. Direct plugging of the charging modules is realized through the slideways, and maintenance personnel can replace and maintain a single charging module without complex operation, so that the maintenance time is greatly shortened, the maintenance efficiency is improved, and the maintenance cost is reduced. The immersion liquid cooling technology is adopted, cooling liquid can directly make contact with the charging module, and the heat dissipation effect is obviously better than that of a traditional air cooling heat dissipation mode. Meanwhile, due to the reasonable design of the air duct and the cooperative use of the dry cooler and the fan, the heat dissipation efficiency is further improved, and it is ensured that the charging pile can keep a stable working temperature during high-power operation. In addition, the CDU control panel automatically adjusts the rotating speed of the fan and the flow of the pump according to actual requirements, unnecessary energy consumption is avoided, the energy-saving buffering design is achieved, and the operation cost of the charging pile is reduced.
Owner:HANGZHOU JINGONG ELECTRIC TECHNOLOGY CO LTD
Buffer device and method for high-capacity circuit breaker
The invention relates to the field of circuit breakers, in particular to a buffer device and method for a high-capacity circuit breaker. Comprising a first buffer unit, a second buffer unit and a limiting unit, comprising a first buffer unit, a second buffer unit and a limiting unit, the first buffer unit is used for being in contact with a moving part in an opening spring device of the circuit breaker in the opening process of the circuit breaker so as to provide buffer of a first stage; the second buffer unit is used for being arranged opposite to a movable guide rod of an arc extinguish chamber of the circuit breaker in the opening process of the circuit breaker so as to provide buffer of a second stage; and the limiting unit is used for being in transmission fit with a main shaft of the circuit breaker so as to stop the opening motion of the circuit breaker. According to the buffer device disclosed by the invention, through a sectional buffer design, the impact on the internal mechanical structure of the circuit breaker at the last stage of opening is reduced while the breaking performance of the circuit breaker is maintained, and the overall service life of equipment is effectively prolonged.
Owner:XIDIAN BAOJI ELECTRIC CO LTD +1
Buffer design for package integration
ActiveUS12412882B2Solid-state devicesSemiconductor/solid-state device manufacturingDielectricElectrical connection
A method of forming a package includes bonding a device die to an interposer wafer, with the interposer wafer including metal lines and vias, forming a dielectric region to encircle the device die, and forming a through-via to penetrate through the dielectric region. The through-via is electrically connected to the device die through the metal lines and the vias in the interposer wafer. The method further includes forming a polymer layer over the dielectric region, and forming an electrical connector. The electrical connector is electrically coupled to the through-via through a conductive feature in the polymer layer. The interposer wafer is sawed to separate the package from other packages.
Owner:TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Column ramp buffer design to improve ADC range in cis
An imaging system comprises a pixel array and readout circuitry coupled to the pixel array. The readout circuitry includes a ramp generator and a plurality of column unit cells, each comprising a column ramp buffer and a column comparator, and each column ramp buffer comprising an input node coupled to receive a ramp signal from the ramp generator, a transistor having a gate terminal coupled to the input node and a drain terminal coupled to a power line, an output node coupled between a source terminal of the transistor and the column comparator, and an alternating current (AC) coupling unit coupled between the input node and the transistor. The AC coupling unit comprises a capacitor coupled between the input node and the gate terminal of the transistor, and a reset switch coupled between the input node and the gate terminal of the transistor.
Owner:OMNIVISION TECHNOLOGIES INC
Bending-resistant vehicle cable
The utility model discloses a bending-resistant cable for a vehicle, and relates to the technical field of cables. The cable comprises a conductor, wherein an inner insulating layer, a metal shielding layer, a filling layer, an outer insulating layer, a buffer layer, a wrapping tape and a sheath layer are sequentially arranged outside the conductor. According to the utility model, the conductor structure is optimized, and the multi-layer composite insulation and reinforced buffer design is adopted, so that the cable can bear a large number of times of bending and twisting, and the service life is prolonged; the high braiding density of the metal shielding layer effectively shields external electromagnetic interference, and ensures the accuracy and stability of signal transmission. Due to the high temperature resistance of the inner insulating layer and the low temperature resistance of the outer insulating layer, the cable can work normally under an extreme temperature condition. The material selection of the filling layer and the buffer layer enhances the resistance of the cable to vibration and impact; through reasonable structural design and material selection, the cable has good flexibility and wear resistance, wiring and installation in a vehicle are facilitated, and the maintenance cost is reduced at the same time.
Owner:ZHEJIANG FIRE-PHOENIX WIRE&CABLE TECH CO LTD
A cushioned loader
ActiveCN224394124USolve the problem of being unable to fix the material boxLoading/unloadingStructural engineeringAutomated guided vehicle
The utility model relates to the technical field of buffer support, concretely is a kind of buffer loader.The utility model, including automatic guided vehicle and material box, the side of automatic guided vehicle is equipped with buffer device, the buffer device includes bottom plate, one end of the bottom plate is fixedly connected with automatic guided vehicle, one end of the bottom plate is fixedly connected with four telescopic rods, the output end of four telescopic rods is fixedly connected with top plate, the arc surface of telescopic rod is equipped with spring, two ends of four springs are fixedly connected with bottom plate and top plate respectively, one end of the top plate is fixedly connected with elastic silica gel plate, one end of the elastic silica gel plate is fixedly connected with connecting plate, one end of the connecting plate is fixedly connected with limit frame, one end of the top plate is fixedly connected with damping rod, one end of the damping rod is fixedly connected with resistance plate.The problem that traditional loader still uses rigid mechanical structure, lacks the problem of characteristic buffer design for electronic product is solved.
Owner:JIANGSU RUISU TECH CO LTD
Precise combined type PCB (Printed Circuit Board) test fixture
ActiveCN223955656UElectronic circuit testingMeasurement instrument housingModular designTest fixture
The utility model belongs to the technical field of circuit board test fixtures, and particularly relates to a precise composite PCB test fixture, a buffer structure innovatively adopts a dual elastic buffer design, the technical problem that a traditional test fixture is easy to damage a PCB is effectively solved, the buffer structure comprises a sliding rod, an abutting rod and a spring assembly, a sliding rod is slidably connected into the pressing plate, and a detachable abutting rod is arranged at the bottom end of the sliding rod, so that adjustment can be conveniently carried out according to the thicknesses of different PCBs; a fixing ring is fixedly connected to the top end of the sliding rod, a first spring is arranged between the pressing plate and the fixing ring to form a first-stage buffering system, and a second spring is fixedly connected between the pressing plate and the workbench to form a second-stage buffering system; the test needle adopts a modular design and is convenient to maintain and replace, the service life of the jig is prolonged, the maintenance efficiency of the jig is improved, when the test needle needs to be replaced, an operator can quickly complete the replacement operation, the whole jig does not need to be disassembled, and the use convenience is improved.
Owner:HUIZHOU YINGFAN IND CO LTD
A novel class-ab output buffer load compensation structure
This invention discloses a novel Class-AB output buffer load compensation structure, belonging to the field of analog integrated circuits. It includes a feedforward output buffer module and a load compensation loop module. The on-chip compensation capacitor in the load compensation loop is multiplied by the loop gain under the action of the gain amplification stage, forming a very large equivalent load compensation capacitor. Simultaneously, a left-half-plane zero is introduced, thereby achieving the goal of ensuring loop stability under various load conditions without using a large external load compensation capacitor. This invention has the advantages of simple circuitry and ease of use, and is suitable for Class-AB output buffer designs with a wide load range.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Novel paper-plastic packaging structure of long-strip sound box
ActiveCN223575148UContainers to prevent mechanical damageRigid containersPlastic packagingStructural engineering
The utility model relates to the technical field of packaging, in particular to a novel paper-plastic packaging structure of a long-strip sound box, which comprises at least four composite buffer pieces, a first accessory box and a second accessory box, and the two ends of the long-strip sound box are respectively wrapped by the two opposite composite buffer pieces. According to the utility model, by adopting the composite buffer member and combining the buffer design of the first buffer part, the second buffer part and the third buffer part, comprehensive protection is provided for the long-strip sound box. And meanwhile, the first accessory box and the second accessory box are arranged in the space at the top and the bottom of the sound box, so that the accessories can be conveniently stored. According to the design, the safety of the sound box in the transportation and storage process is ensured, the use experience of a user is improved, and the after-sales cost of a merchant is reduced.
Owner:DONGGUAN MYS ENVIRONMENTAL PROTECTION TECH
Camera structural member with buffering function and preparation method thereof
The invention discloses a camera structural member with a buffering function and a preparation method thereof, the camera structural member comprises a lens cone assembly, a buffering assembly, a limiting assembly and a fixing assembly, the lens cone assembly is used for accommodating and protecting a camera module, the buffering assembly is arranged on the outer side of the lens cone assembly, and the limiting assembly is arranged between the lens cone assembly and the fixing assembly. The fixing assembly is used for fixing the camera structural member on the intelligent equipment, the buffer assembly comprises at least one buffer unit, the buffer unit is made of an elastic material, and the shape and the size of the buffer unit are matched with those of the outer wall of the lens cone assembly, so that impact energy can be absorbed and dispersed under the action of external impact. The shock resistance and the stability of the periscopic camera are remarkably improved through the buffer design, the damage risk caused by external impact is reduced, and the preparation method is simple and efficient, is suitable for large-scale production and is widely applied to equipment such as smart phones and tablet personal computers.
Owner:HEYUAN HAOJIDA COMM EQUIP CO LTD
A trusted heterogeneous redundant dual-channel data security boot system and method
The present application belongs to the technical field of network space security, and particularly relates to a data security lead-in system and method. In view of the network security risk caused by data lead-in across networks and domains, a trusted heterogeneous redundant double-channel data security lead-in system is designed, which comprises a sender external connection access subsystem, a boundary protection subsystem, an isolation exchange subsystem, an isolation buffer subsystem, a receiver external connection access subsystem and an operation and maintenance subsystem. The system enhances the depth defense capability of the lead-in system through multi-layer isolation heterogeneous buffer design and multi-trusted root trust chain transmission design, avoids the homomorphic network breaking problem, and increases the system reliability and improves the application scene adaptability through double-channel redundant design.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 96901
Supporting device for communication line erection and use method thereof
PendingCN120955533AOverhead installationApparatus for overhead lines/cablesTelecom networkStructural engineering
The invention relates to the technical field of telecommunication network infrastructure, and discloses a supporting device for communication line erection and a using method thereof, and the supporting device comprises a supporting mechanism which comprises a supporting column and an adjusting assembly arranged at the top of the supporting column; the elastic compensation mechanism comprises a semicircular hoop body used for positioning the communication rod and a first arc-shaped groove formed in the side, close to the positioning communication rod, of the semicircular hoop body. Semicircular hoop bodies and wave-shaped spring steel sheets which are symmetrically arranged are adopted by the elastic compensation mechanism, all-directional uniform stress is achieved in cooperation with a rubber sleeve wrapping the elastic compensation mechanism in the whole circumferential direction, the fixing assembly forms balanced locking force through a multi-point limiting rod and a fixing base, and a rotating shaft and a supporting arm of the adjusting assembly ensure that supporting force is symmetrically transmitted; due to the buffering design of the damping assembly, vibration energy is effectively absorbed, pre-tightening force attenuation is prevented, the defect of uneven stress of a traditional single-bolt fastening mode is overcome, and installation reliability and long-term stability are remarkably improved.
Owner:NEW THREE TECH CO LTD
Fabricated wall structure
The utility model discloses a fabricated wall structure, belongs to the technical field of building construction, and mainly solves the problem that an existing wall is easy to damage when being loaded. Comprising a wall formed by splicing a plurality of wall bricks in rows, the upper and lower adjacent wall bricks are connected through a first connecting structure, and the left and right adjacent wall bricks are connected through a second connecting structure. The first connecting structure comprises a sleeve, a first spring, a movable block and a rubber block, the sleeve is fixed on the lower surface of the upper wall brick, the movable block is connected with the sleeve through the first spring, and the rubber block is embedded into the first mounting hole of the lower wall brick. The second connecting structure comprises a movable hole, a second spring, an inserting block and an inserting hole, and the inserting block is matched with the inserting hole. Through the elastic connection and buffer design, the anti-seismic performance and the assembly efficiency are remarkably improved, meanwhile, the overall strength and durability of the structure are enhanced, and the structure is suitable for modular buildings and earthquake-prone areas.
Owner:CHINA 19TH METALLURGICAL CORP
Automobile radiator damping structure based on buffer design
The utility model provides an automobile radiator damping structure based on buffer design, relates to the technical field of damping structures, and aims to solve the problems that a rubber pad is added between a radiator and an automobile frame in an existing damping mode, and although the rubber pad can relieve vibration to a certain extent, the damping performance of the rubber pad is limited; the device comprises a synchronous plate, a plurality of vibration plates, a plurality of vibration plates and a plurality of vibration plates, damping springs are fixedly connected to the upper side and the lower side of the synchronous plate correspondingly. Buffering blocks are fixedly connected into the circular grooves in the tops of the four sets of corner fixing blocks correspondingly. The side fixing frame is fixedly connected with the radiator, the synchronous plate on the outer wall of the side fixing frame is connected with the damping spring, when a vehicle vibrates during running, the damping spring deforms under the action of the synchronous plate, vibration energy is effectively absorbed and buffered through self elasticity, the vibration amplitude transmitted to the radiator is greatly reduced, and a precise structure in the radiator is protected. Risks of loosening and damage of parts caused by vibration are reduced, long-term stable operation of the radiator is ensured, and good radiating performance is maintained.
Owner:WUXI ZHONGLING AUTO PARTS CO LTD
A high speed centrifuge rotor
This utility model relates to the field of centrifuge technology, specifically a high-speed centrifuge turntable. It includes an upper turntable, a lower turntable, and a drive component connected to the upper turntable. The upper turntable has several sets of mounting tube holes arranged in a circular array on its end face, and upper limit slots arranged in a circular array on its lower end face. Each set of mounting tube holes is directly below an upper limit slot. The lower turntable has a through-hole in its center and a lower limit slot on its outer end face that matches the upper limit slot. The upper and lower turntables are coaxially positioned via a connecting mechanism. The output end of the drive component is fixedly connected to the center of the upper turntable, enabling it to drive the upper turntable to synchronously rotate the lower turntable at high speed. The upper and lower turntables of this utility model form an enclosed structure through the interlocking of the upper and lower limit slots. Combined with the buffer design of the inner wall of the mounting tube holes, this provides double protection for the centrifuge tubes, effectively preventing tube breakage due to collisions and vibrations during high-speed rotation.
Owner:BIG FISH EXPERIMENTAL INSTRUMENTS (ZHEJIANG) CO LTD
Impact-resistant power battery shell
The utility model discloses an impact-resistant power battery shell. The impact-resistant power battery shell comprises a power battery shell body, the limiting outer frame is mounted on the outer side of the power battery shell; the positioning piece is mounted on the outer surface of the power battery shell and comprises limiting strips, reinforcing strips mounted between the adjacent limiting strips and impact-resistant strips embedded into the reinforcing strips; the outer protective shell is combined and connected with the power battery shell and comprises a protective outer shell, a limiting piece and a buffering piece, and the limiting piece comprises a buffering inner layer plate installed on the inner side wall of the protective outer shell and a limiting protrusion installed on the inner side wall of the buffering inner layer plate; a power battery shell is of a multi-layer reinforced protection design capable of preventing collision deformation, a protection shell serves as a layer of impact-resistant protection design, a buffering inner layer plate, a limiting protrusion, a limiting strip, a reinforcing strip and an impact-resistant strip serve as a layer of protection and buffering design, a fixing plate and a buffering bottom plate form a layer of protection and buffering design, and impact resistance and protectiveness are improved.
Owner:TONGLING FUYUE TECHNOLOGY CO LTD
Inter-beam anti-collision device for shock insulation bridge in high-intensity area and analog calculation method of inter-beam anti-collision device
The invention relates to an inter-beam anti-collision device for a seismic isolation bridge in a high-intensity area, the inter-beam anti-collision device is arranged in longitudinal beam seams at the beam ends of adjacent bridges in the seismic isolation bridge in the high-intensity area, and the inter-beam anti-collision device comprises a bearing layer arranged at the beam end on one side and a buffer layer arranged on the bearing layer; the bearing layer is a polyurethane layer; the buffer layer is a fiber reinforced sodium alginate aerogel composite layer. According to the multi-stage buffer structure, an efficient energy dissipation mechanism is provided through the multi-stage buffer design, the width of the beam seam is controlled, collision damage is reduced, the bearing layer is a polyurethane layer, longitudinal collision is resisted, energy is dissipated so as to reduce the impact force peak value transmitted to the bridge structure, and the buffer layer is a fiber-reinforced sodium alginate aerogel composite layer, absorbs initial impact and reduces local stress.
Owner:CHINA RAILWAY MAJOR BRIDGE RECONNAISSANCE & DESIGN INSTITUTE CO LTD
A gas-liquid dual control valve based on shape memory alloy wire driving
The application provides a gas-liquid dual-purpose control valve driven by a shape memory alloy wire, solves the wire overload and sealing failure problems of a traditional SMA wire driven valve through double-plunger cooperative driving and elastic buffer design, a plunger one and a plunger two are coaxially sleeved in the valve body, the plunger two is driven by a pre-compressed second elastic member to realize opening and closing of a medium input valve port and limiting, the plunger one is pulled by SMA wire, and the limit displacement of the plunger one contains a redundant displacement, the first elastic member completely absorbs the remaining shrinkage of the wire, and the strain of the wire is ensured to be less than a safety threshold. Through the innovative mechanical structure design and material-mechanical cooperative optimization, the application overcomes the overload failure, sealing lag and short service life of the SMA wire driven valve, and makes a significant breakthrough in miniaturization, high reliability and long service life, and provides a new technical path for precise fluid control.
Owner:TITANIUM TECH (JIANGSU) CO LTD
Inter-separation bridge anti-collision device for high-intensity area and simulation calculation method thereof
The application relates to a high-intensity-area isolation bridge beam-to-beam anti-collision device, which is arranged in a longitudinal beam joint of adjacent bridge beam ends of a high-intensity-area isolation bridge, and comprises a bearing layer arranged at one side of the beam end and a buffer layer arranged on the bearing layer. The bearing layer is a polyurethane layer, and the buffer layer is a fiber-reinforced sodium alginate aerogel composite layer. The application provides a high-efficiency energy dissipation mechanism through multi-stage buffer design, controls the beam joint width and reduces collision damage, the bearing layer is a polyurethane layer, can resist longitudinal collision, dissipate energy and reduce the impact force peak value transmitted to the bridge structure, and the buffer layer is a fiber-reinforced sodium alginate aerogel composite layer, can absorb initial impact and reduce local stress.
Owner:CHINA RAILWAY MAJOR BRIDGE RECONNAISSANCE & DESIGN INSTITUTE CO LTD
A dual-buffer design method for preventing frame splicing and enabling real-time read and write.
PendingCN122086314Areal-time accessImprove operational efficiencyInput/output to record carriersComputer hardwareEngineering
This invention relates to the field of communication technology and discloses a dual-buffer design method for real-time read / write operation with anti-frame splicing capability. The method includes: transmit buffer read / write control and receive buffer read / write control. The transmit buffer read / write control includes transmit buffer write control and transmit buffer read control, and the receive buffer read / write control includes receive buffer write control and receive buffer read control. During buffer switching, a buffer read / write switching processing strategy is adopted, enabling the processor to access the latest data in the buffer in real time, preventing data splicing during read / write operations, improving software operating efficiency, and reducing the complexity of application software design.
Owner:BEIJING AUTOMATION CONTROL EQUIP INST
A strain type transmission tower buffer connecting device
The utility model relates to the technical field of power transmission tower, concretely is a kind of tension type power transmission tower buffer connecting device, including installation base, the upside of installation base is sequentially provided with first connecting plate, second connecting plate and third connecting plate, and buffer assembly is arranged between installation base, first connecting plate, second connecting plate and third connecting plate, buffer assembly includes disc spring, first bidirectional hydraulic damper, first push plate, first fixed plate, second bidirectional hydraulic damper, second push plate and second fixed plate, and the upper surface of third connecting plate is fixedly connected with fixed clamp;Through the buffer of two groups of bidirectional hydraulic damper to lateral and longitudinal swing, disc spring is buffered to vertical vibration, and three-way independent buffering design effectively improves the energy absorption efficiency, to effectively improve the buffer performance to wind pressure, improve the security of fixed clamp, to avoid line fracture, improve the security of circuit transmission.
Owner:CHANGZHOU CITY FEIHUANG STEEL POLE
Anti-leakage quick plugging mechanism for reserved hole of cantilever I-shaped steel
The invention relates to the technical field of waterproof plugging after removal of a cantilever structure, and discloses an anti-leakage quick plugging mechanism for a reserved hole of cantilever I-shaped steel, which comprises a bearing mechanism, a supporting shell and a limiting buffer assembly arranged on the outer side of the supporting shell. According to the invention, ash removal, purging and grouting processes are integrated on the supporting turntable through the modularized integrated operation mechanism, seamless connection of the processes is realized, the layered maintenance time is eliminated, the injection assembly adopts a pressure grouting process to fully fill a sealing material at one time, layered shrinkage and cracking are avoided, and the production efficiency is improved. The hydraulic adjusting and buffering design of the bearing mechanism ensures accurate positioning and stable construction of a vertical working face, meanwhile, the design of a pneumatic and mechanical linkage ash removal system and a convertible handheld mode ensures the interface processing quality, solves the construction problem of complex parts, changes the mode that traditional plugging depends on manual layering operation, and improves the construction efficiency. And the construction period is greatly shortened while the sealing quality is guaranteed.
Owner:CSCEC STRAIT CONSTR & DEV
Buffer design for package integration
PendingUS20250300155A1Solid-state devicesSemiconductor/solid-state device manufacturingDielectricElectrical connection
A method of forming a package includes bonding a device die to an interposer wafer, with the interposer wafer including metal lines and vias, forming a dielectric region to encircle the device die, and forming a through-via to penetrate through the dielectric region. The through-via is electrically connected to the device die through the metal lines and the vias in the interposer wafer. The method further includes forming a polymer layer over the dielectric region, and forming an electrical connector. The electrical connector is electrically coupled to the through-via through a conductive feature in the polymer layer. The interposer wafer is sawed to separate the package from other packages.
Owner:TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Power transmission and transformation line tightener
ActiveCN223363693UApparatus for overhead lines/cablesElectric power transmissionPerformance enhancement
The utility model relates to the technical field of power transmission and transformation lines, in particular to a power transmission and transformation line tightener which comprises a fixing plate, a connecting block is fixedly connected to the left portion of the front end of the fixing plate, a movable device is movably connected to the left end of the connecting block, and a pressing device is fixedly connected to the rear end of the movable device. A pressing groove is formed in the right portion of the lower plate wall of the fixing plate, and an anti-skid layer is fixedly connected into the pressing groove. The movable device comprises a sliding rod, and the sliding rod is movably connected to the left end of the connecting block. According to the power transmission and transformation line tightener provided by the utility model, the stability, the safety and the precision of the wire tightening operation are effectively improved through the design in multiple aspects of accurate positioning, buffer design, compaction structure optimization, anti-skid performance enhancement, reasonable wire tightening force control and the like; the wire tightening tool overcomes many defects of a traditional wire tightening tool, guarantees stable operation and power transmission quality of a power transmission and transformation line, prolongs the service life of the line, and reduces potential safety hazards.
Owner:SHANDONG WUZHOU ELECTRIC CO LTD POWER TRANSMISSION ENGINEERING BRANCH
Transfer device for concrete fireproof formwork production
ActiveCN224184317UReduce risk of damageImprove the quality of transshipmentHand carts with multiple axesHand cart accessoriesArchitectural engineeringDamper
The utility model discloses a transfer device for concrete fireproof formwork production, and relates to the technical field of fireproof formwork production. The device comprises a bottom plate, a buffer mechanism is arranged at the top of the bottom plate, a buffer reinforcing mechanism is arranged between the buffer mechanism and the bottom plate, and a storage box is movably connected to the top of the buffer mechanism; the buffer mechanism comprises a first spring, and the bottom of the first spring is fixedly connected with the top of the bottom plate. Preliminary buffering is achieved through the first spring, basic protection is provided for the formwork, the influence of daily transfer vibration on the formwork is reduced, the design of the buffering reinforcing mechanism is more exquisite, large vibration impact can be effectively buffered through the synergistic effect of compressed air, the second spring and the damper, and the service life of the formwork is prolonged. By means of the multi-layer buffering design, the safety of the concrete fireproof formworks in the transferring process is guaranteed in an all-around mode, the risk that the formworks are damaged due to vibration is greatly reduced, and the transferring quality of the formworks is improved.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD
High-pressure oil pipe cold heading clamping die structure
The utility model discloses a high-pressure oil pipe cold heading clamping die structure which comprises a high-pressure oil pipe cold heading clamping die assembly, a clamping die base, a first clamping air cylinder, a second clamping air cylinder, a second clamping die fixedly connected with one end of the first clamping air cylinder, and a first clamping die fixedly connected with one end of the second clamping air cylinder. The second clamping die is fixedly connected with a sliding block; the fixing frame comprises a top plate fixed to the clamping die base through screws and a fixing plate perpendicular to the top plate. The clamping die structure is provided with a buffering design enabling the first clamping die and the second clamping die to make flexible collision contact, under the supporting and limiting effects of the guide rail and the limiting plate, the positions of the sliding block and the second clamping die are stable, and when the first clamping die moves towards the second clamping die to be closed, the step fixing column extrudes the compression spring; the compression spring weakens the inertial impact force of the step fixing column, and the elastic plate weakens the inertial impact force of the convex column, so that the first clamping die and the second clamping die are in flexible collision contact.
Owner:WUXI WEIFU SCHMIDT POWER SYST COMPONENTS CO LTD
Column ramp buffer design to improve ADC range in cis
An imaging system comprises a pixel array and readout circuitry coupled to the pixel array. The readout circuitry includes a ramp generator and a plurality of column unit cells, each comprising a column ramp buffer and a column comparator, and each column ramp buffer comprising an input node coupled to receive a ramp signal from the ramp generator, a transistor having a gate terminal coupled to the input node and a drain terminal coupled to a power line, an output node coupled between a source terminal of the transistor and the column comparator, and an alternating current (AC) coupling unit coupled between the input node and the transistor. The AC coupling unit comprises a capacitor coupled between the input node and the gate terminal of the transistor, and a reset switch coupled between the input node and the gate terminal of the transistor.
Owner:OMNIVISION TECHNOLOGIES INC
Air conditioner buffer design structure
Owner:SICHUAN CHANGHONG AIR CONDITIONER CO LTD