121results about How to "Avoid affecting performance" patented technology

The utility model relates to the technical field of flywheel panels, and discloses a flywheel panel structure which comprises a flywheel panel body, the whole flywheel panel body is of a circular structure, a groove installation groove, a connecting shaft and an installation through hole are formed in the flywheel panel body, and a flywheel gear ring is installed on the outer side wall of the flywheel panel body. A plurality of externally-added blades and a plurality of heat dissipation fins are fixedly connected to the side wall face of the flywheel disc body. According to the flywheel disc, the blades are additionally arranged, the heat dissipation wind speed can be increased, too large operation burden cannot be caused to the flywheel disc body, meanwhile, the blades are matched with the heat dissipation fins on the flywheel disc body, due to the fact that the heat dissipation fins are of an annular structure, a plurality of air channels for air circulation can be formed, air flowing is promoted, and heat dissipation efficiency is improved. According to the flywheel panel, the heat dissipation effect of the flywheel panel body is better, the performance and reliability of a transmission system are prevented from being affected, heat dissipation of the side wall face of the flywheel panel body is faster through cooperation of the heat dissipation air channels and the heat dissipation columns, and the auxiliary heat dissipation effect is achieved.

The invention discloses a water purifier with a layered filter element structure, and relates to the technical field of water purifiers, and the water purifier comprises a composite mechanism. According to the water purifier with the layered filter element structure, through the design of the composite mechanism, liquid enters from the feeding pipe and then is filtered through the layered filter element, impurities in the liquid are adsorbed, and the inner wall of the composite shell is scraped through the scraping mechanism, so that the effect of cleaning the impurities on the surface is achieved, excessive precipitation of the impurities is prevented, and the service life of the water purifier is prolonged. Impurities enter the output mechanism after being precipitated, filtered liquid flows towards the discharging pipe, follow-up treatment is facilitated, the treatment mechanism clamps the layered filter element, so that the rapid fixing effect is achieved, follow-up disassembly and replacement are facilitated, and the effects that the equipment can work for a long time, and the efficiency is improved are achieved. And the service life of equipment is prolonged.

The invention belongs to the technical field of sodium ion battery assembly, and particularly relates to an assembly machine for sodium ion battery processing and manufacturing. The clamping and smoothing mechanism comprises a fixing plate arranged above the machine body, the upper end of the fixing plate is rotationally connected with a screw rod, the screw rod is in threaded connection with a lifting plate, the side wall of the fixing plate is fixedly connected with a U-shaped plate, and the U-shaped plate is fixedly connected with the clamping and smoothing mechanism. The top of the U-shaped plate is fixedly connected with a first motor used for driving the screw rod, and two first hinge seats are arranged on the side wall of the lifting plate. By arranging the clamping and smoothing mechanism, two clamping arc blocks can be firstly driven to rotate to be attached to a connecting wire of a sodium ion battery, then the clamping arc blocks are kept clamping the connecting wire, a smoothing plate is pulled to move upwards in the vertical direction, continuous wire pressing and wire pulling work is achieved, the work continuity is improved, the assembly efficiency of a battery pack is improved, and the production efficiency of the battery pack is improved. And meanwhile, a driving source and energy consumed by processing are saved.

The invention relates to the technical field of mechanical equipment, in particular to a dry ice cleaning machine which comprises a feeding mechanism, a cleaning mechanism, a discharging mechanism and a conveying line, the feeding mechanism and the discharging mechanism are arranged at the two ends of the conveying line in the X-axis direction, and the cleaning mechanism is arranged between the feeding mechanism and the discharging mechanism. Comprising a dry ice machine, a spraying assembly and a waste adsorption assembly, the spraying assembly and the waste adsorption assembly are oppositely arranged on the two sides of a conveying line in the Y-axis direction, so that the spraying assembly is used for spraying dry ice to blow off a to-be-removed part of a workpiece and enable the to-be-removed part to form waste, and the waste adsorption assembly is used for adsorbing the waste in a negative pressure suction mode. And particularly, for a welding tip of a pin of an electronic plug connector, the tip is removed through dry ice to realize cleaning of the workpiece, so that the phenomenon that the product performance is influenced due to breakage in the subsequent use process can be prevented, and the reliability of the product is improved.

The invention belongs to the technical field of silicon nitride tape-casting blank waste recycling, and particularly relates to a silicon nitride tape-casting blank waste recycling method, a tape-casting blank and application, the silicon nitride tape-casting blank waste and a liquid medium are mixed according to the mass ratio of 10: (3-4), wet ball milling is conducted for 5-36 h, and slurry is obtained; wherein the particle size of a ball milling medium for wet ball milling is 8-12mm; the slurry is filtered and then subjected to tape casting, and a tape casting blank is obtained; according to the method, recycling of the waste materials can be achieved only by adopting a wet ball milling method, the cost is effectively reduced, the waste material recovery rate can reach 90% or above, the silicon nitride ceramic substrate prepared from the casting blank can meet the use requirement, the utilization efficiency of the silicon nitride casting blank waste materials is effectively improved, and the silicon nitride ceramic substrate has the advantages of being environmentally friendly and free of pollution. And the production cost is reduced.

The utility model discloses a grouting device for concrete crack self-repairing, which comprises a grouting barrel, a grouting extrusion component is arranged on the grouting barrel, the bottom side of the grouting barrel is connected with a grouting hose head, and the bottom side of the grouting barrel is connected with a bottom placing disc through a rotating component. Slurry needing to be repaired is placed in the grouting barrel, the rotating assembly is arranged, the grouting barrel can be conveniently installed on the bottom containing disc, and the bottom stable containing discs are arranged on the outer side of the bottom containing disc, so that stable placement of the grouting barrel can be achieved, during grouting, the grouting barrel does not need to be held by hand for a long time, and arm ache caused by long-time holding is avoided; and the grouting hose head is connected to the bottom of the grouting barrel, and the placement position of the grouting hose head can be adjusted in time according to the bending change of the gap, so that the grouting hose head can well extend into the gap, the problem that a straight pipe cannot easily extend into the gap is solved, and the applicability is wider.

The invention discloses a dynamic heat dissipation regulation and control method and device, equipment and a medium, and belongs to the technical field of heat dissipation, and the method comprises the steps: determining a first pulse width modulation signal duty ratio value of a first fan according to a temperature value of each piece of equipment in a first equipment set and a corresponding heat dissipation curve; determining a first pulse width modulation signal duty ratio change difference value of the first fan according to the type and the number of the second equipment set; determining a target pulse width modulation signal duty ratio value of the first fan according to the first pulse width modulation signal duty ratio value and the first pulse width modulation signal duty ratio change difference value; and setting the rotating speed of a first fan according to the duty ratio value of the target pulse width modulation signal so as to dynamically regulate and control heat dissipation of the system in a partitioned manner. According to the method and the device, the influence on server performance due to overtemperature of the PCIE equipment can be avoided, meanwhile, the fan power consumption can be reduced, and the problem of loud noise of the server is solved.

The invention discloses a multi-component hot melt adhesive based on polyolefin and a preparation method thereof. The components of the hot melt adhesive include the following raw materials: polyolefin resin, high temperature resistant stabilizer, functionalized phenolic resin, tackifying resin, wax, and initiator. The polyolefin resin is used as a matrix material, has good bonding strength, and has a light odor during use. However, the traditional polyolefin hot melt adhesive has poor high temperature resistance and antioxidant properties and is greatly affected by temperature. In a high temperature environment, it is easy to fail in bonding. Therefore, the invention prepares a hot melt adhesive with excellent high temperature resistance and antioxidant properties by adding a high temperature resistant stabilizer and a functionalized phenolic resin into a polyolefin matrix. The hot melt adhesive can be used for bonding various parts of electronic components in electronic products, and has broad application prospects.

The invention discloses an external pressure load detection device and method for a resin concrete pipe product, and relates to the technical field of load detection, and the external pressure load detection device comprises a composite mechanism. According to the external pressure load detection equipment and method for the resin concrete pipe product, through the design of a composite mechanism, a pipeline is placed on a rotating column, and a motor drives the rotating column to rotate through a connecting belt, so that the vertical degree of the pipeline and the quality of the pipeline are detected, and when the rotating column rotates, a friction mechanism is pressed downwards to be attached to the pipeline; the friction mechanism is matched with the rotating column in a friction mode, the shaking space of the pipeline is limited, pipeline derailing caused by too high rotating speed is avoided, the working efficiency is improved, when the friction mechanism makes contact with the surface of the pipeline, skin chippings are easily generated, the chip removal effect is enhanced by forming the strip-shaped grooves and slotting, impurity attachment is reduced, the rotating effect is prevented from being influenced by excessive adhesion, and the heat dissipation effect is improved. Local overheating of the structure is avoided, and equipment performance is prevented from being affected.

The utility model provides a secondary battery, a battery pack and an electronic device, the secondary battery comprises: a housing, which comprises a shell and a cover plate, the cover plate covers the opening of the shell, and the cover plate is provided with an explosion-proof valve; the electrode assembly is accommodated in the shell; the current collecting component is in welded connection with the tabs of the electrode assembly and is provided with a plurality of welding areas which are arranged around a central hole of the current collecting component at intervals, each welding area comprises a plurality of welding marks, each welding area is provided with a first end adjacent to the central hole, and each welding mark comprises a second end adjacent to the central hole; a shortest distance H is formed between the first ends of the two adjacent welding areas in the direction around the center hole, and H is larger than or equal to 0.12 D and smaller than or equal to 0.17 D. The flow collecting component further comprises a through groove formed around the center hole, the through groove penetrates through the flow collecting component in the thickness direction of the flow collecting component, the shortest distance T is formed between the first end of the through groove and the center hole in the radial direction of the flow collecting component, and T is larger than or equal to 0 and smaller than or equal to 0.04 3D. According to the technical scheme, at least the flow collecting component can be effectively opened during pressure relief.

The utility model discloses a kind of anti-lodging devices for rice seedling, it is related to rice seedling technical field, including main rod and insertion rod, wherein, two vertical depositing grooves are set up on main rod, a group of equidistance T-shaped sliding slots are set up on the groove wall of each depositing groove, sliding strip is placed in each depositing groove, the middle part of insertion rod is fixed with baffle disc, four ring type arrays of insertion slot are set up on baffle disc, guide rail is fixed in the slot opening of each insertion slot, each guide rail is fixed with sleeve ring, each sleeve ring is movably sleeved with outer expansion rod, the face of sliding strip towards T-shaped sliding slot is fixed with a group of equidistance T-shaped clamping blocks, and elastic net can limit rice plant in safety range in time, effectively prevent lodging, provide sustained, efficient support protection for normal growth of rice, significantly improve the anti-lodging capacity of rice under adverse weather, guarantee rice yield.

The invention provides a secure communication method and system for a low-power-consumption wireless network. And a global message sending cache set mechanism is provided, and the gateway can manage the messages which are not received, so that the data cannot be lost due to node dormancy. In combination with a timed task mechanism, the gateway can retransmit messages in a moderated manner at preset wake-up time or other appropriate time of the wireless nodes, so that the situation that the network load is increased due to too frequent retransmission, and then the performance of the whole system is affected is avoided; a key management system is introduced, and a gateway is responsible for applying and distributing working keys of wireless nodes in a unified manner. And the gateway obtains the working key which needs to be used at present through communication with the key management system, and distributes the working key to each node. The problem that the calculation amount is too large when the wireless node carries out asymmetric key negotiation is solved, the key management process of the node can be simplified, and the calculation and communication burden of the node is reduced; in order to prevent communication abnormity caused by secret key mismatching between the wireless node and the gateway, a secret key proofreading mechanism is designed in the process that the wireless node applies for a working secret key. The mechanism ensures that an encrypted communication link established between the node and the gateway is encrypted and decrypted using the correct key.

The utility model discloses efficient soil treatment equipment, and relates to the technical field of restoration of polluted soil. The efficient soil treatment equipment comprises a chemical feeding pipe and a chemical barrel, the medicine discharging assembly with the adjustable medicine discharging speed is arranged in the medicine discharging pipe and comprises an adjusting shaft, a first rubber ring, a baffle, a limiting hole, an adjusting hole and a limiting column, the adjusting shaft rotationally penetrates through the medicine discharging pipe, the baffle is fixedly connected to the surface of the adjusting shaft in a sleeving mode, and the first rubber ring is connected to the adjusting shaft in a sleeving mode; the bottom cleaning assembly capable of shaking the pesticide is arranged in the pesticide barrel, and the pesticide discharging speed can be controlled through a baffle arranged in the pesticide discharging assembly and the rotating angle of the baffle, so that the pesticide is sprayed to soil of different soil textures at a reasonable speed, and the caking phenomenon caused by too much soil pesticide which is absorbed too slowly is prevented; and the phenomenon that the treatment efficiency is influenced by too slow application of the soil medicament which is absorbed too fast is prevented, so that the soil medicament can be applied more practically, and the medicament application effect is improved.

The invention discloses a power distribution box convenient for heat dissipation and a use method thereof, and relates to the technical field of power distribution boxes, the power distribution box comprises a case, an air outlet arranged on the case, an air inlet arranged on the case, an access door arranged on the case, a glass window arranged on the access door, a filter device arranged on the case, and an adjusting device arranged on the case, and a cushioning device is arranged on the case. External air passes through a filter screen for certain filtration and dust prevention, the situation that dirt is sucked into the interior to affect the performance of internal equipment is avoided, a person rotates a rotary disc to make a first worm rotate, the first worm rotates to drive a first worm wheel to rotate, the first worm wheel rotates to drive a threaded rod to rotate, and the threaded rod rotates to drive a movable plate to move; the movable plate moves to drive the buckle frame to move, and the buckle frame moves to clamp, fix, separate and disassemble the filter screen, so that the filter screen is convenient to replace and mount.

The invention provides a desktop miniature ultraviolet curing device. The desktop miniature ultraviolet curing device comprises a curing box; the curing assembly is arranged on the inner side face of the curing box, the curing assembly comprises a support, a lifting assembly, a shell and an ultraviolet lamp, the lifting assembly is fixedly installed at the bottom of the support, the shell is fixedly installed at the moving end of the lifting assembly, and the ultraviolet lamp is fixedly installed on the inner side face of the shell. The desktop miniature ultraviolet curing device provided by the invention can be overturned by an angle through the coiling assembly, so that not only can an optical fiber wound on the surface of a part be cured in the horizontal direction, but also an optical fiber wound on a cylindrical surface can be cured while rotating in the vertical direction, uniform curing of the optical fiber is ensured, and the influence on the performance of a gyroscope is avoided; meanwhile, the coiling assembly is turned over by 90 degrees, automatic coiling of cylindrical surface optical fiber coiling can be achieved, the working efficiency is improved, and physical exhaustion of workers is reduced.

The utility model relates to PVC calendering film technical field, concretely relates to a PVC calendering film processing and packing integrated assembly line device. Including setting following parts in proper order: granule mixing feeding machine, planetary extruder, filter, swing conveyer, four roll calendering host computer, cooling auxiliary machinery, three roll surface coiler. The utility model discloses through optimizing each mechanism of processing assembly line, more efficiently completes the continuous production of PVC calendering film. Among them, filter removes plasticized material impurity, avoids the influence film performance, cooling auxiliary machinery makes the wave formula uniform cooling of film, prevents deformation, metal separator separates metal impurity, reduces the wear and tear to extruder parts, and four roll calendering host computer sets up roll distance and axle cross -regulation mechanism, and the production parameter can be adjusted flexibly, and three roll surface coiler is equipped with meter, and the film length can be accurately measured.

The utility model belongs to the technical field of flue gas denitration, and particularly relates to a flue gas denitration upgrading treatment device which comprises a flue gas denitration treatment box, a heating pipe is arranged in the flue gas denitration treatment box, and a temperature control assembly is arranged on the outer wall of the flue gas denitration treatment box. The top of the flue gas denitration treatment box is connected with a reducing agent adding assembly, the side of the flue gas denitration treatment box is provided with an inlet filtering assembly, and the bottom of the flue gas denitration treatment box is connected with an outlet control assembly; the temperature control assembly comprises a temperature sensor, and the side of the temperature sensor is electrically connected with a processor; according to the flue gas denitration treatment box, the temperature sensor is arranged, so that the temperature in the flue gas denitration treatment box can be conveniently monitored in real time, the temperature can be controlled between 850 DEG C and 1100 DEG C, meanwhile, the feeding amount of a reducing agent can be quantitatively controlled, and large-particle impurities in flue gas entering the flue gas denitration treatment box are reduced in a manner of installing the inlet filtering assembly.

This utility model discloses a reusable, long-life pre-pump filter, belonging to the field of air purification equipment. The filter mainly consists of a filter cartridge body, a top cover, and a filter medium. A cooling component is installed at the top of the top cover to cool the dust-laden gas, causing changes in the physical properties of dust particles and improving the separation efficiency of dust and gas. The cooling component achieves efficient heat dissipation through a heat-conducting plate, a cooling fan, and heat dissipation fins. A sealing plate is installed at the bottom of the top cover to enhance the sealing performance. The air inlet and spiral groove cooperate to form a spiral airflow that is evenly distributed inside the filter cartridge. The baffles inside the filter cartridge can buffer and guide the airflow, allowing the gas to pass through the filter medium more evenly. The overall structural design is optimized, solving the problems of low filtration efficiency, easy clogging, and insufficient stability and sealing of traditional filters in complex dusty environments. It can effectively purify dust-laden gas and has good application prospects.

The performance of the large-granularity FTL table storage device is optimized based on cache management, and after a first storage command indicating write operation is received, whether a logic address indicated by the first storage command hits a previous storage command or not is detected; when the logic address indicated by the first storage command hits the second storage command, updating the second storage command based on the first storage command, and updating the cache unit index of the corresponding entry in the cache management unit based on the cache unit index of the first storage command, each entry of the cache management unit records a logic address of the storage command and a cache unit index of a cache unit used for storing data to be written of the storage command in an associated manner; and when the logical address indicated by the first storage command does not hit the previous storage command, adding an entry to the cache management unit, and recording the logical address of the first storage command and the cache unit index in an associated manner. According to the invention, the amount of data written into the NVM chip can be reduced, and the performance of the storage device is improved.

This utility model discloses a waterproof shell for an industrial tablet PC, including a shell, a bottom shell, and a front panel. The front panel has mounting holes for mounting a display screen. An annular groove is formed on the mounting surface of the bottom shell. An annular skirt is fixedly mounted on the mounting surface of the front panel. A sealing ring is fixedly mounted on the mounting surface of the front panel and is fitted onto the annular skirt. A heat-conducting component is provided on the shell, and a suspension support component is provided at the rear end of the shell. This utility model effectively prevents moisture intrusion by guiding the annular skirt with the annular groove and sealing it tightly with the sealing ring fitted onto the annular skirt, thus solving the problem of unstable waterproof performance of existing shells.

The invention provides a large-area-array infrared detector chip thinning method capable of protecting a metal electrode, and belongs to the technical field of infrared detector preparation. The problems that a photoresist protection circuit needs to be adopted firstly in a traditional back grinding and polishing process, the glue curing time is long, the process consumed time is long, and the efficiency is low are solved. Comprising the following steps: growing a dielectric layer for protecting a metal electrode on a chip; bonding the chip on the glass substrate, and pasting accompanying strips on the periphery of the chip; then grinding and polishing are carried out until the required chip thickness is reached; photoetching plates corresponding to the ROIC and the FPA of the chip are manufactured, the chip is taken down from the glass substrate after polishing is completed, then a layer of photoresist is evenly coated on the whole chip, metal electrodes on the periphery of the chip are exposed after development of the photoetching plates, and then post-baking is conducted on the chip; removing the dielectric layer; cleaning the photoresist on the surface; according to the invention, the metal electrode of the detector chip can be protected.

The application relates to the technical field of movable floors, and discloses a double-layer ventilation and heat dissipation type anti-static movable floor, which comprises a base plate, a plurality of mounting holes are arranged on the base plate, support plates are fixedly connected to the two sides of the top of the base plate, a floor tile body is placed at the bottom of the support plate, a strip-shaped groove is arranged on the periphery of the floor tile body, a rubber strip is mounted in the strip-shaped groove, a plurality of anti-skid blocks are fixedly connected to the top of the floor tile body, the spacing between rock wool boards and the floor tile body is 4CM, heat generated by electronic equipment can be efficiently dissipated, and the performance of the equipment can be effectively prevented from being affected by high temperature or the service life of the equipment can be effectively prolonged; meanwhile, the mounting holes of the base plate enhance the stability of the whole in connection with the ground, the rubber strip on the periphery of the floor tile body improves the sealing property, the anti-skid blocks improve the use safety, the cooperation of the dovetail-shaped mounting grooves and the wedges makes the installation more convenient and the splicing more firm, so that the floor has the advantages of structural stability, efficient installation and the like while ensuring ventilation and heat dissipation.

The application provides an electrical device, and belongs to the technical field of power electronics. The drive device provided by the application adopts an energy storage capacitor to supply power for a driving circuit. Compared with a magnetic coupling device such as an isolation transformer, the energy storage capacitor has a smaller volume, and can ensure that the drive device of the circuit breaker has a smaller board area. Moreover, the drive device of the circuit breaker can charge the energy storage capacitor only when a DC power supply abnormality is detected, and the energy storage capacitor can in turn supply power for the driving circuit, so that the drive device can also ensure that the power consumption is low, the performance of the DC power supply (such as a battery pack) is not affected, and the charging and discharging efficiency of the energy storage system is not affected.

The present invention relates to the technical field of pipeline transportation, and discloses an intelligent diluted material transportation system, comprising a bottom frame, the inner bottom surface of the bottom frame is fixedly connected with a table plate, a feeding mechanism is arranged above the table plate, the top end of the bottom frame is hingedly connected with four inclined connecting rods, the top ends of the four inclined connecting rods are hingedly connected with an upper frame, a connecting conveying structure is arranged on the inner side of the upper frame, a one-way conveying mechanism is arranged inside the feeding mechanism, a lifting frame is fixedly connected with a lifting frame on the bottom surface of the upper frame, a moving frame is slidably connected with the bottom end of the lifting frame, two sliding push rods are fixedly connected with the inner side, and a cylinder is installed on the side of the table plate; the feeding mechanism comprises a material storage box, and a connecting pipe is fixedly connected with the left side of the material storage box. The present invention prevents the material inside the material storage box from continuing to be transported upward along the dividing groove and the material delivery pipe, causing the material to overflow and drip to the ground, thereby improving the accuracy of the feeding amount.

The application relates to a numerical control lathe guide rail cleaning device which comprises a guide rail and a tool holder slidably installed on the guide rail, scrapers are detachably installed at the two ends of the tool holder, the scrapers are slidably connected with the outer surface of the tool holder, and a baffle cover is fixed to the inner side of each tool holder. The scrapers at the two ends of the tool holder can be moved along with the tool holder to preferentially scrape off impurities on the two sides of the guide rail. Meanwhile, the scrapers drive flexible bristles to clean impurities on the upper surface of the guide rail, so that iron filings, dust and other pollutants on the guide rail are completely removed, equipment damage caused by friction between the impurities and the guide rail is avoided, the service life of the guide rail and the tool holder is prolonged, the heat dissipation fan blades in the baffle cover can synchronously rotate along with the movement of the tool holder and the scrapers, the circulation and exchange of air in the baffle cover and the outside through the gap are accelerated, the temperature between the baffle cover and the end of the tool holder is effectively reduced, and the performance of the equipment is prevented from being affected or parts are prevented from being aged due to excessive heat.

This invention discloses a polyvinylidene fluoride (PVDF) resin, its preparation method, and its application. The preparation method includes the following steps: (1) preparing PVDF resin emulsion particles by emulsion polymerization of PVDF monomer; (2) adding a reducing agent and a fluorinated solvent to the obtained PVDF resin emulsion particles; (3) adding PVDF monomer, a dispersant, and an oil-soluble initiator to the emulsion obtained in step (2), and then heating to carry out a suspension polymerization reaction; (4) separating the product after the suspension polymerization is completed to obtain the PVDF resin. The PVDF resin of this invention has high flexibility, high product purity, and high adhesion.

The invention provides a large-granularity FTL table storage device supporting a low-case storage command, which comprises the following steps: when a received first storage command indicating a write operation is a low-case storage command, constructing a first storage command group comprising a virtual storage command and a storage command in a continuity detection unit, and adding the first storage command group to a second cache; detecting whether the lowercase storage command hits the previous storage command; if the lowercase storage command does not hit the previous storage command, constructing a second storage command group comprising the virtual storage command and the lowercase storage command, and adding the second storage command group to a second cache; and if the lowercase storage command hits the previous second storage command, merging data to be written by the lowercase storage command and the second storage command, and updating the second storage command based on the lowercase storage command. After the storage command group is constructed for the storage commands in the continuity detection unit, hit detection is performed on the lowercase storage commands, and the storage command group is constructed or the storage commands are updated based on the detection condition, so that the storage commands are processed in a proper manner.

The utility model relates to the technical field of electric dust removers, in particular to a wet-type electric dust remover. According to the technical scheme, the wet-type electric dust remover comprises a connector, a shell, an electrode assembly and a sleeve, the electrode assembly is installed in the shell, a through hole is formed in the shell, a baffle is installed at the position, located at the through hole, of the interior of the shell through a torsional spring, the sleeve is installed at the position, located on the outer side of the through hole, of the shell, the connector is installed in the sleeve, and the connector is fixedly connected with the shell. A pressing plate is arranged on the connector, the connector is elastically installed in the sleeve through the pressing plate and a spring, and a spray head is installed at the tail end of the sleeve. By optimizing the layout, increasing the capturing surface area, preventing pollution, improving the stability, optimizing the water spraying system and the like, the performance and the reliability of the dust remover are effectively improved, and the dust control requirements in various industrial environments are met.

The embodiment of the utility model provides a heating element testing device. The heating element testing device comprises a piece taking mechanism, a bearing mechanism and a detection mechanism. The piece taking mechanism comprises a piece taking head, and the piece taking head is used for taking a heating element to be tested; the bearing mechanism comprises a carrier, and the carrier is used for bearing the heating element taken by the material taking head; the detection mechanism comprises a test plate and a test coil, the test coil is arranged at one end, close to the carrier, of the test plate, at least part of the heating element enters the test coil, and the performance of the heating element arranged on the carrier is tested through the test coil and the test plate. According to the heating element testing device provided by the embodiment of the invention, the testing time can be shortened, the production efficiency can be improved, and the heating element can be prevented from being deformed in the testing process to influence the performance by utilizing a machine in a vacuum adsorption and flexibility mode.

The utility model provides a kind of folding type neck-hung wireless earphone, belong to wireless earphone technical field, including left neck-hung column and right neck-hung column and earphone body, left neck-hung column and right neck-hung column side are equipped with instrument box, left neck-hung column and right neck-hung column side are equipped with connector, and a plurality of connectors are provided with connecting post, left neck-hung column and right neck-hung column are rotatably connected by connecting post, right neck-hung column is provided with charging port, a plurality of instrument boxes are equipped with instrument connecting plate, a plurality of instrument connecting plates are equipped with battery, a plurality of earphone bodies are connected with instrument connecting plate, a plurality of instrument boxes are equipped with winding base station, winding base station is provided with rotating shaft, rotating shaft is equipped with winding frame, earphone body line body is wound on winding frame, rotating shaft side is equipped with rotary knob.The device is equipped with winding base station, rotating shaft, winding frame and rotary knob, and the user can manually wind earphone body line body, which improves the convenience of the device to arrange earphone line.