103results about How to "Affect performance" patented technology

The utility model discloses an efficient heat dissipation portable energy storage power supply structure, which comprises a mounting shell, the mounting shell comprises an upper cover, a bottom plate and side plates, the upper cover, the bottom plate and the side plates define a containing cavity, the side plates comprise two first side plates and two second side plates which are oppositely arranged, at least two heat dissipation fans are arranged in the containing cavity, and the heat dissipation fans are arranged in the containing cavity. The at least two cooling fans are oppositely arranged on the two second side plates; at least one ventilation opening communicated with the containing cavity is formed in any second side plate and directly faces the cooling fan, the cooling fan can guide external cold air into the containing cavity through the ventilation openings, and a cooling structure is arranged below one ventilation opening. Cold air enters the containing cavity from the heat dissipation structure close to the bottom plate and the ventilation opening in the same side and is exhausted from the ventilation opening in the other end after passing through the battery cell and other heating components, heat generated during equipment operation can be rapidly taken away, the situation that the performance and the service life of the battery cell are affected due to overheating is avoided, and the safety and stability of the portable energy storage power source are improved.

This utility model discloses a dual-battery charging and discharging circuit, including: a control module, a first switch module, a second switch module, a first battery, and a second battery; the control module is connected to the first battery and the second battery respectively, and is used to detect the voltage of the first battery and the second battery; the control module is also connected to the first switch module and the second switch module respectively, and is used to control the conduction and cutoff of the first switch module and the second switch module according to the voltage difference between the first battery and the second battery, so as to realize the switching of charging and discharging modes. In the discharging mode, the high-voltage battery is given priority to be powered or the batteries are connected in parallel to be powered; in the charging mode, the low-voltage battery is given priority to be charged or the batteries are connected in parallel to be charged.

The invention provides a pump body assembly, a fluid machine and heat exchange equipment. The pump body assembly comprises a first air cylinder and a second air cylinder, and a partition plate is arranged between the first air cylinder and the second air cylinder. The volume of the third air cylinder is smaller than that of the first air cylinder and that of the second air cylinder. The first air cylinder and the second air cylinder are located between the first flange and the second flange; the third air cylinder is located between the second flange and the first cover plate; and the second cover plate is located between the second flange and the third air cylinder, and a first exhaust cavity of the second air cylinder is formed between the second cover plate and the second flange. The problem that in the prior art, miniaturization design of an air cylinder in fluid machinery is limited is solved.

The utility model relates to the technical field of MEMS device packaging, and particularly discloses a strip-shaped clamp for an MEMS device, and the MEMS device comprises an MEMS sensor and a special integrated circuit needing to be subjected to an injection molding process; the strip-shaped clamp comprises a frame part and a central part; the central part comprises a plurality of parallel long strip parts which are arranged at intervals; the two ends of each long strip part in the plurality of long strip parts are respectively connected with the frame part so as to form a plurality of strip-shaped openings; the corners of the strip-shaped opening are arranged to be fillets; and under the condition that the MEMS device is arranged below the strip-shaped clamp, the strip-shaped opening is used for exposing an application-specific integrated circuit of the MEMS device so as to carry out an injection molding process, and the strip-shaped part is used for covering an MEMS sensor of the MEMS device. According to the strip-shaped clamp, the cleaning difficulty can be reduced, the manufacturing cost can be reduced, the influence of sputtered resin points in the injection molding process on the performance of the MEMS device can be effectively prevented, and the packaging yield of the MEMS device is effectively improved.

The utility model discloses a cutting device for a non-ferrous metal smelting rolled product, which belongs to the technical field of non-ferrous metal smelting processing, and comprises a rack, a conveying component for conveying the non-ferrous metal rolled product and a cutting component for cutting the non-ferrous metal rolled product, the conveying component is arranged on the rack, and the cutting component is arranged on the rack. A pressing assembly is arranged on the rack, and the cutting assembly is arranged on the rack; according to the cutting-off device for the non-ferrous metal smelting rolled product, through the effect of the conveying assembly, the non-ferrous metal rolled product is conveyed, through operation of a rotating motor and cooperative use of a second threaded rod and a sleeve block, a stable plate moves along with the stable plate, and through cooperative use of a groove and a cutter, the non-ferrous metal rolled product is cut off; and through cooperative use of the mounting plate and the cooling fan, the cut-off part is cooled, so that the non-ferrous metal rolled product is continuously and efficiently cut off, meanwhile, the continuous cutter is cooled, and the influence of high temperature on the product quality and performance is avoided.

The utility model relates to the technical field of solid state disk testing, and discloses a plugging mechanism for a hot plugging test of a solid state disk, a plugging force testing machine is used for carrying out the hot plugging test on the solid state disk in a matching manner, and the top of the plugging force testing machine is provided with an installation platform. The right side of the top of the mounting platform is provided with a clamping mechanism which is matched with the hot plug detection unit for clamping and positioning, and the hot plug detection unit is provided with a detection socket which is matched with the insertion detection of the solid state disk; the clamping mechanism is used for clamping and positioning hard disk racks of different sizes, the clamping mechanism is installed on a lifting platform of the lifting mechanism, the lifting mechanism is used for adjusting the height of the hard disk racks, and the hard disk racks are used for clamping and positioning solid state disks; the rotary reciprocating mechanism converts rotation into linear motion and reciprocatingly inserts and pulls the plugging port of the solid state disk into and out of the hot plug detection unit, so that automatic plugging detection of the solid state disk can be realized, and the automation degree is high.

The utility model discloses a kind of safety warning devices for mine safety, including mounting seat, the top of mounting seat is rotatably connected with warning light by bearing, detachably mounted with protective cover in the outside of warning light in the top of mounting seat, and the top of protective cover is installed with dust cover, the central shaft end portion of warning light base is passed through mounting seat and is fixedly connected with mounting frame, speaker is detachably installed in mounting frame, the bottom of mounting seat is symmetrically fixedly connected with fixed rod, and the bottom of fixed rod is fixedly connected with support plate, the bottom center of support plate is fixedly installed with driving motor, and the central shaft end portion of driving motor is fixedly connected with mounting frame by passing through support plate, the utility model has the beneficial effects: the utility model can realize the double warning of vision and hearing, and rotation of warning light and speaker can be controlled in warning, the coverage range and propagation effect of sound warning are enhanced, and protective cover is installed conveniently and quickly, and it is convenient to disassemble and replace, improve the maintenance efficiency of device.

This application discloses a robot heat dissipation structure and a robot for improving the heat dissipation efficiency of robot joints. The robot heat dissipation structure of this application includes: a shell, a first power module, a second power module, and an air supply assembly; the shell includes a first receiving part and a second receiving part, which are integrally formed or detachably connected, and a communication port is provided between the first receiving part and the second receiving part; the first power module is at least partially received in the first receiving part, and a gap is provided between the side wall of the first receiving part and the first power module; the first receiving part is provided with a first air outlet and an air inlet; the first power module is provided with an air supply assembly near the air inlet; the second receiving part includes a third air outlet, a mounting interface, and a communication port, a dustproof plate is installed on the third air outlet, and a ventilation opening is provided on the dustproof plate; the second receiving part is connected to the second power module through the mounting interface, which has an opening.

The invention provides a stator assembly and a motor. The stator assembly comprises a plurality of first iron core pieces and a plurality of second iron core pieces, and each first iron core piece comprises N first tooth parts which are arranged at intervals in the circumferential direction of the stator assembly; each second iron core piece comprises M second tooth parts which are arranged at intervals in the circumferential direction, = N, Ngt; = 2; wherein the plurality of first iron core pieces are arranged in a surrounding mode in the circumferential direction of the stator assembly to form a first iron core ring, the plurality of second iron core pieces are arranged in a surrounding mode in the circumferential direction to form a second iron core ring, the number of first tooth parts on the first iron core ring is the same as that of second tooth parts on the second iron core ring, and the first tooth parts and the second tooth parts are arranged in a one-to-one opposite mode in the axial direction of the stator assembly. The stator assembly provided by the invention can improve the reliability of the motor.

The utility model provides a stable output coreless motor, which relates to the technical field of motors and comprises a casing, and magnetic steel is fixedly mounted on the inner side of the casing. According to the utility model, through the design of the rapid plugging mechanism, when the plug is plugged into the electric socket, the powerful magnet A and the powerful magnet B attract each other, rapid positioning is facilitated, after the plug is plugged in place, the limiting block pops up under the action of the tension spring and slides into the limiting hole, stable connection is ensured, and during dismounting, the limiting block is pressed to overcome the elastic force of the tension spring so as to be separated from the limiting hole. In the scene that the motor needs to be replaced frequently or equipment debugging needs to be carried out frequently, the convenience of connection between the motor and an external power supply can be greatly improved, the connection and disassembly time can be shortened, and the situation that an interface is damaged due to misoperation can be avoided; the output shaft is fixedly connected to one end of the rotor and is rotationally connected with the bearing body in the front cover; and the stability and smoothness of power output of the motor are ensured.

The application provides a multi-layer co-extrusion insulation layer extruder which comprises a base plate, a support seat fixedly connected to the right side of the upper end face of the base plate, a support seat inner cavity in the shape of a circular arc, an extrusion device fixedly connected to the inside of the support seat, a discharge pipe fixedly connected to the left side outlet of the extrusion device, a discharge device fixedly connected to the left side of the upper end face of the base plate, the discharge device right side being in communication with the discharge pipe, and a die head fixedly connected to the middle of the left side end face of the discharge device. The device has the advantages of simple structure, convenient operation, and effective improvement of the overall quality and insulation performance of the cable.

The utility model discloses a display pendant with NFC function, including shell, control module, shield cover, display screen, NFC module and transparent protection piece, through setting up in the accommodation cavity with control module, set up in the accommodation cavity and be located the below of window with display screen, this display screen sets up control module and the side of shield cover and with control module electric connection, set up in the accommodation cavity with NFC module and be located the side of control module and display screen, the display pendant of this structure not only has display information function, still has NFC function, and the function is more rich and varied, make product more competitive, through with external NFC mobile terminal close to this product, can read the information that stores in advance in NFC module, can provide more information for the user to better understand commodity, bring the convenience for the use of user, the shield cover is covered and set up outside control module, can prevent the metal layer in control module from influencing the performance of NFC module, promote product quality, satisfy existing demand.

The suspension double lug connecting structure positioning device comprises a driving assembly and a positioning assembly connected with the driving assembly, the double lug connecting structure comprises a double lug female end and a double lug male end, the positioning assembly comprises a positioning seat, the positioning seat is arranged on both sides of the double lug female end, guide blocks are arranged on the positioning seat, the guide blocks are located on both sides of the double lug male end, the positioning assembly and the guide blocks can facilitate assembly and positioning of the double lug female end and the double lug male end, the positioning seat can be flexibly adjusted according to the size of the double lug connecting structure and the assembly tolerance, the accurate alignment between the double lug female end and the double lug male end is effectively ensured, unnecessary stress concentration is avoided, and the problem that the performance of the suspension and the stability of the vehicle are affected by assembly errors is effectively avoided.

The utility model relates to the technical field of intelligent closestool, especially to a kind of intelligent heating closestool, including closestool seat and closestool ring, closestool ring is movably arranged on closestool seat, electric heating wire is arranged in closestool ring, temperature is transmitted to the upper surface of closestool ring by heat transfer of electric heating wire, air hole, which is communicated with the inside of closestool ring, is opened in the side wall of closestool ring, waterproof air-permeable membrane of high temperature resistance is equipped on closestool ring, waterproof air-permeable membrane covers on air hole;The position of air hole on the side wall of closestool ring is also provided with waterproof flow guide structure, waterproof flow guide structure is communicated with outside and air hole, for guiding water flow away from air hole.The utility model discloses a kind of intelligent heating closestool, waterproof air-permeable membrane is set on the air hole of closestool ring, to form a water barrier, while guiding water flow away from air hole by waterproof flow guide structure, effectively prevent water droplet or water vapor from entering closestool ring by air hole, avoid affecting the performance and service life of electric heating wire.

The battery module stacking jig comprises a box body, the upper surface of the box body is fixedly connected with a fixing seat, the outer wall of one side of the fixing seat is fixedly connected with an electric push rod, the extension end of the electric push rod is provided with a clamping frame, the outer side of a placing plate is movably connected with a sliding seat, and the sliding seat is fixedly connected with the fixing seat. The sliding base is fixed to the upper surface of the top plate through a detachable plug pin assembly, two fixing rods are fixedly connected to the inner wall of the top of the box body, a two-way lead screw is movably connected between the two fixing rods, a plurality of sliding grooves are formed in the top of the box body, and a sliding frame is movably connected between the two sliding grooves in the length direction of the box body; the sliding frame is in threaded connection with the two-way lead screw, and the two ends of the sliding frame extend out of the sliding grooves and are fixedly connected with positioning plates. According to the utility model, not only can a plurality of battery modules be positioned in the stacking process, but also a steel cable tie can be conveniently and stably sleeved by a worker.

The invention discloses an air filtering and deodorizing system for livestock breeding, and relates to the technical field of air purification. The system comprises a box body and a fan for driving airflow, wherein a water curtain mechanism, a water vapor removing mechanism and a filter element layer are sequentially arranged in the box body along the airflow direction. The water curtain mechanism comprises a rotatable outer net cylinder and an inner filter cylinder capable of axially moving, a rotary driving assembly is matched with an axial driving assembly, a water curtain is formed in combination with a water supply assembly, and composite self-cleaning of rotary centrifugation, mutual friction, axial scraping and high-pressure water flushing is achieved. And the problem of wet curtain argillization and blockage caused by high-load dust meeting water is fundamentally solved. The water vapor removing mechanism is used for removing water in the air flow through a water absorbing piece capable of rotating and extruding and regenerating on line. According to the invention, continuous and efficient air filtration and deodorization are realized, and continuous and stable operation of the system under complex breeding working conditions is ensured.

The utility model discloses a processing device of a silicon stack high-power high-voltage diode, which comprises a base, a controller arranged on the outer side of the base, a mould pressing mechanism arranged on the top of the base, an adjusting mechanism arranged on the outer side of the base, and a dustproof mechanism arranged on the outer side of the base. The dustproof mechanism comprises a shielding plate movably connected to the top of the base, the mold pressing mechanism comprises a supporting frame, a hydraulic cylinder is fixedly connected to the top of the supporting frame, a mold pressing plate is fixedly connected to the bottom of the hydraulic cylinder, and a workpiece plate is installed at the top of the base. And by arranging the adjusting mechanism, the workpiece plate can flexibly move on the top of the base. When the positions of the diodes in the mold pressing process need to be adjusted or the diodes of different batches and different machining requirements need to be replaced, the workpiece plate can be moved through external force, the diversified machining requirements are met, and the universality of the device is improved.

The utility model relates to the related technical field of submersible sewage pumps, and one embodiment of the utility model provides an automatic dredging submersible sewage pump which comprises a submersible sewage pump body and a shell, the submersible sewage pump body is arranged in the shell, a lifting control assembly is arranged between the submersible sewage pump body and the shell, a driving motor is arranged on the outer wall of the shell, and a flushing assembly is arranged on the shell. The flushing assembly comprises a pair of connecting sleeves which are arranged in the outer wall of the shell, water pipes are rotationally connected into the connecting sleeves and located on the two sides of the submersible sewage pump body, and a plurality of nozzles are arranged on the water pipes. By means of the technical scheme, the technical problems that in the prior art, due to the narrow space and the complex structure in a pump body, a cleaning tool is difficult to go deep into all corners, cleaning is not thorough, sludge accumulated for a long time can generate peculiar smells and breed bacteria, and the health of workers is threatened are solved.

The utility model discloses an adjustable nozzle adjusting valve convenient to disassemble, and belongs to the field of nozzle adjusting valves. In modern industrial production, a valve rod of a nozzle regulating valve is mostly of an integral structure, needs to be integrally replaced when being locally abraded, and is high in cost and inconvenient to disassemble, the lower end of a straight-through nozzle seat is usually sealed by welding, and when internal parts are blocked or damaged, the disassembly difficulty is high. The straight-through nozzle comprises an executing mechanism, an upper valve body assembly, a lower valve body assembly, a valve rod, a valve seat, a straight-through nozzle seat and a nozzle, the upper valve body is connected with the lower valve body through a flange structure, a detachable blank cap is arranged at the bottom of the straight-through nozzle seat, the valve rod is divided into a valve element rod and a piston rod, and the valve element rod and the piston rod are connected through threads and a cylindrical pin. The actuating mechanism is composed of a pneumatic stroke film actuator and the like, and the flow can be accurately controlled in cooperation with an adjusting mechanism with a dial. According to the regulating valve, through detachable design, the maintenance time is shortened, the cost is reduced, and meanwhile accurate flow regulation and reliable operation are achieved.

This utility model discloses a stainless steel cabin roof light, which includes a lighting assembly and an electrical box. The electrical box contains an arched screw mounting base for installing electrical components. The arched screw mounting base is welded inside the electrical box. The electrical box is made of stainless steel, which provides good heat dissipation. This utility model, by using a stainless steel electrical box and an arched screw mounting base, achieves enhanced heat dissipation and buffering performance of the cabin roof light.

This invention provides a sound-absorbing structure comprising at least one sound-absorbing unit. The sound-absorbing unit includes multiple sub-units arranged in an array and interconnected to form a sound-permeable groove. Each of these sub-units includes a connected sound-absorbing chamber and a connecting channel. The sound-absorbing chamber is a polygonal chamber, and the connecting channel is located at a corner of the sound-absorbing chamber. At least one sub-unit's sound-absorbing chamber is connected to the sound-permeable groove via the connecting channel. The sound-absorbing structure provided by this invention can effectively reduce noise transmitted from the fan module to the hard drive module, thereby preventing noise from affecting the performance of the hard drive module.

This utility model discloses a stamping device, relating to the field of relay processing technology. The stamping device, used to mount a relay frame, includes a base, a pressure plate, and a punch. The base has a movable clamping seat for clamping the relay body. The pressure plate is movably mounted on the base and moves along a direction perpendicular to the base. The punch is located on the side of the pressure plate facing the base and can move closer to or further away from the clamping seat. In the technical solution provided by this utility model, the pressure plate drives the punch to descend and stamp the portion of the lower iron frame located above the upper iron frame. This causes the structure to deform upon impact, thereby pressing the hole that mates with the upper iron frame, thus achieving the installation of the upper and lower iron frames. This avoids the problems of surface blackening and gaps between iron frames, which can easily lead to magnetic leakage, that can occur with laser welding.

This invention provides a highly crystalline furan-based polyester, its preparation method, and its applications. The highly crystalline furan-based polyester is prepared in the presence of a crystallization improver; the crystallization improver is at least one of cyclic monohydroxy acetal compounds. The preparation method includes reacting components, including furan dicarboxylic acid or its derivatives, and diols, in the presence of the crystallization improver to prepare the highly crystalline furan-based polyester. By introducing a crystallization improver into the reaction system for generating furan-based polyester, this invention significantly inhibits the etherification side reaction, reduces the content of etherification byproducts in the furan-based polyester product, and results in better color value and transparency, significantly improving the crystallinity of the furan-based polyester.

The invention relates to the technical field of photoelectric devices, and discloses an optical engine packaging structure and a preparation method thereof. The structure comprises an adapter plate structure, an electrical module, a first rewiring layer, an optical module and a packaging substrate, a containing space of the adapter plate structure comprises at least part of the thickness of the adapter plate structure, and a conductive structure is arranged in a penetrating mode in the thickness direction; the electrical module is arranged in the accommodating space and the front surface of the electrical module is exposed; the first redistribution layer is arranged on the adapter plate structure and is electrically communicated with the conductive structure and the electrical module; the optical module is arranged on the first rewiring layer, the front side faces the first rewiring layer, and an optical port is exposed to the external space and connected with an external optical device; the packaging substrate is arranged on the back surface of the adapter plate structure and is suitable for being electrically connected with the electrical module. According to the invention, the optical module is stacked on the electrical module, so that the warping is reduced, the signal transmission is improved, the packaging size is reduced, and the process is simple.

The application relates to a fluorinated two-dimensional inorganic nanofiller reinforced PEO-based solid-state polymer electrolyte and a preparation method and application thereof, and comprises the following steps: S1, obtaining fluorinated two-dimensional inorganic nanofillers by treating two-dimensional inorganic materials with a mixed gas of fluorine and nitrogen; S2, dissolving polyethylene oxide and a lithium salt in a polar solvent, then adding the fluorinated two-dimensional inorganic nanofillers obtained in the step S1, mixing, and obtaining a uniform mixed polymer solution; and S3, pouring the mixed polymer solution obtained in the step S2 on a polytetrafluoroethylene mold, vacuum drying, and obtaining the PEO-based solid-state polymer electrolyte. Compared with the prior art, the preparation process is simple and easy to operate, the ionic conductivity of the polymer electrolyte based on the fluorinated two-dimensional inorganic nanofillers can be improved, the electrochemical stability window can be widened, and the interface stability between the electrolyte and a lithium metal electrode can be improved.

The utility model provides a vehicle thermal management system and a vehicle, and is applied to the field of vehicle thermal management. The thermal management system of the vehicle includes a first battery fluid thermal circuit; the first battery liquid heat loop comprises a first water pump, a positive temperature coefficient heater, a warm air core body, a cooling liquid flow channel and a second water pump; the cooling liquid flow channel is arranged at a battery module of the vehicle; an outlet of the first water pump is connected with an inlet of the positive temperature coefficient heater, an outlet of the positive temperature coefficient heater is connected with an inlet of the warm air core, an outlet of the warm air core is connected with an inlet of the cooling liquid flow channel, and an outlet of the cooling liquid flow channel is connected with an inlet of the first water pump. An outlet of the second water pump is connected with an inlet of the cooling liquid flow channel, and an outlet of the cooling liquid flow channel is further connected with an inlet of the second water pump. According to the invention, the temperature of the cooling liquid flowing into the cooling liquid flow channel is not too high, so that the battery module is prevented from being damaged, and the performance and the service life of the battery module are not influenced.

The absorption product with the bubble cavities comprises an absorption area, a front waist area and a rear waist area, the front waist area and the rear waist area are arranged at the ends of the absorption area, the absorption area comprises a surface layer, a bottom layer and an absorption core body, and the bottom layer is formed by clamping elastic spandex filaments between a first bottom layer and a second bottom layer. Wherein at least one of the first bottom layer and the second bottom layer is of a composite structure, the composite structure is composed of a low-gram-weight bonding layer and a high-gram-weight foaming layer, the foaming layer and the bonding layer are discontinuously compounded to form a bubble cavity, and the bubble cavity can effectively reduce friction between the waistline structure and a human body, so that the waistline structure is more comfortable to wear. A gap between every two adjacent bubble cavities can play a role in ventilation, the waistline is prevented from being completely attached to the human body, the comfort during use is improved, the end faces of the two sides of the bonding layer are compounded with the bubble layer and the second bottom layer respectively, and the hard touch feeling when the human body makes contact with the bonding layer is effectively relieved.

The utility model belongs to the field of light storage and charging system, propose a kind of light storage and charging system for green building, including solar power generation system, energy storage system and charging system, the solar power generation system includes photovoltaic module, inverter, photovoltaic grid-connected cabinet and switch board, the energy storage system includes battery, energy storage converter, battery management system and energy management system, the shed frame top of charging system is provided with automatic cleaning device, the automatic cleaning device shed roof box, mobile frame, side brush, rack, gear and for driving gear and rack's speed reducer motor. The utility model discloses light storage and charging system can improve the electric energy overall utilization rate of green building, relieve power grid pressure, and utilize automatic cleaning device can be to the photovoltaic module installed on shed frame automatic cleaning, avoid soot cleaning not in time and influence photovoltaic module's performance, design is reasonable, is suitable for large-scale popularization.

The two-end polishing device comprises a main machine frame, a driving mechanism is fixedly arranged on the main machine frame, the driving mechanism comprises a driving motor, a driving roller and a supporting idler wheel, the output end of the driving motor is connected with the driving roller, and the supporting idler wheel is located on one side of the driving roller. A grinding mechanism is arranged on one side of the main machine frame and comprises a longitudinal moving assembly and a transverse moving assembly, the moving direction of the longitudinal moving assembly is parallel to the axis of the lead screw, the moving direction of the transverse moving assembly intersects with the moving direction of the longitudinal moving assembly, and a grinding assembly is arranged on the transverse moving assembly. The equipment is easy to operate, workshop workers can quickly master the equipment, the grinding machines are arranged on the two sides of the equipment, shaft sides of the two ends of a large-specification lead screw shaft can be directly ground, grinding on one side and then grinding on the other side are not needed, time and labor are saved, meanwhile, a grinding wheel in the equipment can enter a spiral groove of the lead screw shaft for grinding, and the grinding efficiency is improved. The root of the spiral groove is prevented from missing treatment, and product performance and attractiveness are prevented from being affected.