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Silicon nitride polishing device
ActiveCN119702119Bavoid cloggingincrease pressureLubrication elementsGrain treatmentsWater storage tankWater spray
This invention discloses a silicon nitride grinding device, relating to the technical field of silicon nitride grinding devices. The device includes a support frame and a collection box. A conical cylinder is fixedly mounted on the upper surface of the support frame, and the collection box is disposed on the lower surface of the support frame. A feed trough is fixedly mounted on the upper surface of the conical cylinder, and a water storage tank is fixedly mounted on the circumferential surface of the conical cylinder. A water spray head is provided on the inner wall of the conical cylinder. A rotating shaft is rotatably mounted on the upper surface of the inner wall of the conical cylinder, and a grinding head is fixedly mounted on the lower surface of the rotating shaft. A grinding disc is fixedly mounted on the inner wall of the conical cylinder. A material unblocking device is also provided inside the conical cylinder. When the feed trough is blocked, it affects the grinding efficiency, potentially causing a decrease in output or production stoppage. Blockage causes material to accumulate in the feed trough, increasing the pressure and stress on the material. If this blockage persists for a long time, it may damage the feed trough.
Owner:FUJIAN MEISHIBANG FINE CERAMIC TECH CO LTD
Motor wire fixing device, motor and compressor
ActiveCN119543513Areduce weightSimplify the assembly processWindingsCoupling device detailsElectric machineControl theory
The invention provides a motor wire fixing device, a motor and a compressor, the motor wire fixing device comprises a wire fixing main body, a clamping part and a limiting part, the clamping part is connected with the wire fixing main body and faces an insulating framework of the motor, the clamping part can be clamped with the insulating framework, and the limiting part is arranged on the wire fixing main body. The limiting part is connected with the wire fixing main body and faces a stator iron core of the motor, the limiting part can be matched with the stator iron core for limiting, and the wire fixing main body is further provided with a binding post channel and a terminal channel so as to fix and guide an outgoing line of the motor. According to the compressor, the compressor space needed by the outgoing line assembly is effectively saved, the weight of the compressor is reduced, and the problem that the compressor is heavy due to the fact that a motor outgoing line assembly of an existing compressor needs to occupy the compressor space is solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
DP revolution female adapter
ActiveCN224097136Uachieve protectionSmall insertion lossCoupling contact membersCouplings bases/casesWire rodConverters
The utility model relates to the converter technical field, and specifically discloses a DP revolution female adapter comprising a DP female joint structure and a DP male joint structure, the DP female joint structure and the DP male joint structure are connected through a wire rod, the DP female joint structure comprises a female joint housing, a female joint plug is fixed on the surface of one side of the female joint housing in an embedded manner, and the DP male joint structure is connected with the DP male joint structure through a wire rod. The other side of the female head shell is connected with a wire rod in a penetrating mode, and a PCBA board is fixedly installed in the female head shell. According to the device, the PCBA board is arranged in the female head shell, the PS4863 chip is arranged on the surface of the PCBA board, and the PCBA board is connected with the female head plug, so that display card signals can be restored and enhanced through the PS4863 chip in the conversion process between the male head and the female head, the insertion loss of the adapter is effectively reduced, the display resolution is improved, the situation that a screen is blurred or cannot be displayed is avoided, and the display quality is improved. The display effect after equipment connection is improved, and the requirement of a user for high-definition display is met.
Owner:SHENZHEN LANGHE TECH CO LTD
An ear-hanging wired earphone
The utility model relates to audio equipment technical field discloses a hanging ear formula wired earphone, including two earphone shell, the earphone shell inner wall fixedly connected with electronic component, the inside fixedly connected with earphone line of electronic component, the earphone shell outer wall has been seted up with the sliding slot, the sliding slot inside slidingly connected with the sliding block, the one end fixedly connected with the round ring of sliding block, the other end fixedly connected with silica gel ear hang of sliding block, the outside surface fixed mounting of earphone shell front side is used for the outer cover of the earphone internal component shielding, the outer cover inner wall fixedly connected with fixed column, in the utility model, ear hang rotates through on fixed column, and the sliding block slides in the sliding slot, can adjust ear hang position flexibly, and the baffle can limit the maximum adjustment angle, and this design adapts to different auricles, and the silica gel ear hang is close to the skin and flexible, avoids the oppression and the problem of slipping, adapts to adult and small auricle crowd, covers the commuting and fitness scene, will not easily fall off.
Owner:GUANGZHOU JIAPING TECHNOLOGY CO LTD
Mobile contact power supply device
The utility model relates to power supply equipment technical field discloses a kind of mobile contact power supply devices, comprising: guide rail, recess is formed with sliding slot at guide rail;Sliding brush, slidingly joint in sliding slot;Guide piece, including base body and guide slot;Two guide pieces are respectively arranged in the both ends of guide rail, and the part groove body of guide rail end and guide slot is jointed with cooperation;The end of guide slot away from the guide rail is equipped with opening;The mobile contact power supply device provided by the utility model, when sliding brush is cooperatively connected with guide rail, sliding brush is not needed to be forced to be clamped into above guide rail, using guide piece, operator slides sliding brush into guide slot from the opening of guide piece, and along guide slot smoothly slide towards the direction close to guide rail, sliding brush is guided into the sliding slot of guide rail under the guiding action of guide slot, prevent sliding brush and guide rail from being damaged in cooperation process, while guide slot plays the role of guiding sliding brush position, prevent sliding brush and guide rail from being misaligned in cooperation.
Owner:SHANXI YISHIDA AUTOMATION EQUIPMENT CO LTD
Cell charging / discharging tray, cell aging apparatus and cell aging method
The present application relates to the technical field of lithium-ion batteries, and in particular to a cell charging / discharging tray, a cell aging apparatus, and a cell aging method. The tray comprises an insulating base component for accommodating various cells, and a conductive component for sequentially connecting an A-type cell and each B-type cell in parallel, wherein the conductive component is suitable for aging one A-type cell and several B-type cells at the same time, and the potential of the A-type cell is higher than the potential of each B-type cell. A design in which a base component is separated from a conductive component is applied to the tray in the present application, such that the aging of a high-potential cell is also completed when the aging of a low-potential cell has been completed, and the service life of the high-potential cell is not affected, and therefore the high-potential cell can be delivered after defective products are selected by means of self-discharging, which is conducive to improving the manufacturing efficiency. Compared with a manner in which a high-potential cell is fixed to charge a low-potential cell, the high-potential cell is prevented from being broken due to cyclic aging, which is conducive to reducing the manufacturing costs, and the tray in the present application is very simple, which is conducive to reducing the costs of a cell aging apparatus.
Owner:JIANGSU CONTEMPORARY AMPEREX TECH LTD
OLT (Optical Line Terminal) equipment with sealing structure
ActiveCN224205184Uavoid enteringPoor contactMultiplex system selection arrangementsCouplings bases/casesStructural engineeringMechanical engineering
Owner:JIANGSU JINGZHONG ELECTRIC POWER TECHNOLOGY CO LTD
Industrial control cabinet capable of flexibly expanding internal space structure
ActiveCN224203646UPoor contactprevent looseningDigital processing power distributionInterior spaceGear wheel
The utility model discloses an industrial personal computer case capable of flexibly expanding an internal space structure, which relates to the technical field of industrial personal computer cases and comprises a main body, a motor is fixedly connected to the upper side of the main body, a gear is fixedly connected to an output shaft of the motor, and an expansion frame is slidably connected to the rear side of the main body in a penetrating manner. An L-shaped supporting plate is fixedly connected to the upper side of the expansion frame, a fixing frame is fixedly connected to the upper side of the main body, a plurality of inserting holes are formed in the left side and the right side of the fixing frame, the outer wall of the L-shaped supporting plate is slidably connected with the fixing frame, and an air inlet pipe is arranged on the front side of the main body. According to the utility model, through mutual cooperation of the fixing block, the knob, the worm, the worm gear, the threaded rod, the limiting plate, the connecting plate and the insertion column, the moving position of the extension frame can be locked, the locking of the extension frame can ensure that hardware is kept at a fixed position under vibration or external force, and loosening, falling off or poor interface contact are avoided.
Owner:CHONGQING MEIXIN MESSON DOORS IND CO LTD
Battery box of electric bicycle
ActiveCN222440754Ureduce vibrationPoor contactBattery isolationSecondary cellsElectrical batteryStructural engineering
The utility model discloses a battery box, and particularly relates to a battery box of an electric bicycle. Comprising a barrel body, an upper cover is arranged on one side of the barrel body, a lower cover is arranged at the position, corresponding to the upper cover, of the other side of the barrel body, aluminum plates are symmetrically arranged at the two ends in the barrel body, and two sets of threaded holes are symmetrically formed in the two sides of each aluminum plate; a group of through holes are formed in the positions, corresponding to the threaded holes in the outer side of the aluminum plate, of the two sides of the upper cover, dustproof plugs are arranged at the tops of the through holes, one side of the upper cover penetrates through the lower cover and the barrel body to be connected with the barrel body and the lower cover, and the lower cover is connected with the barrel body to reduce vibration of the barrel body. Discharge interfaces are arranged at the top and the bottom of the battery box for multiple choices of users, and aluminum plates are fixed on the upper side and the lower side of the battery box, so that a good conductive effect is provided, meanwhile, heat can be directionally dissipated in time, and the battery is prevented from being fired and exploded due to impact of the battery box.
Owner:DONGGUAN KAIMEITE AUTOMOBILE CO LTD
Vehicle wire harness grommet structure and vehicle
ActiveCN224721526UAvoid the risk of interferenceSolve the problem of arranging a large number of wiring harness connectors
Owner:DEEPAL AUTOMOBILE TECH CO LTD
一种逆变器直流输入端子连接结构
Owner:JIANGSU INTEGREI INTEGRATED TECH CO LTD
Anti-icing gate apparatus
ActiveCN224378805UImprove waterproof performanceSolve the problem of easy freezingBarrages/weirsOhmic-resistance heating details
The utility model provides a kind of anti-icing gate device, it is related to hydraulic engineering gate technical field, including: building, the upper position of building is equipped with a support frame, the middle position of support frame is equipped with a stable sleeve, the inner side position of stable sleeve is equipped with a group of driving mechanism, a vertical lifting rod is inserted between stable sleeve and driving mechanism, the upper position of gate body is provided with two symmetrical distribution stable grooves.In the side of gate, a sealing washer and a sealing plate are provided, the sealing washer and the sealing plate form a double-sealing structure to seal one side of the gate body, block the water from seeping into the beam grid of the gate, fundamentally reduce the risk of icing, at the same time, improve the overall waterproof performance of the gate, solve the problem that the beam grid on one side of the gate body is easy to freeze.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY
A bridge joint interphase cross-over clamp
The utility model relates to cable bridge grounding technical field and disclose a kind of bridge section interval ground jumper, comprising: two groups of bridge body and the U-shaped sheet claw for the splicing assembly of two bridge bodies, U-shaped sheet claw is used to fix two bridge bodies by bolt group;Wire clamp component, wire clamp component is used to equip potential connection of two splicing assembly two bridge bodies;Wire clamp component includes two wire clamp units and the jumper ground wire installed between two wire clamp units, and two wire clamp units are used to connect the two ends of jumper ground wire with two bridge bodies. The bridge section interval ground jumper, installation is convenient and does not damage bridge body: by Z type sheet frame directly installed on U-shaped sheet claw, without punching on bridge body;With the extrusion force of bridge body splicing, wire clamp fixing is synchronously completed, and installation efficiency is improved;Reliable connection and good contact: screw rod driven abutting block adjustable contact force, and enhance grounding connection effect.
Owner:山西省高速公路集团能源建设有限公司
Display device for an energy service platform
The application discloses an energy service platform display device, which comprises a display table, the display table is in a rectangular box structure, one side and the upper part of the display table are open, a side sealing plate is arranged at the position of the side opening of the display table, and a plurality of sand table plates are arranged in the display table. The uppermost sand table plate is clamped by a clamping assembly, then a power assembly is started, the power assembly drives the side sealing plate to move away from the display table, so that the uppermost sand table plate is moved out from the side of the display table, then the clamping assembly is lowered, the sand table plate is moved to the lower end of the display table, then the sand table plate is stored in the lower end of the display table through the reset of the power assembly, and the power assembly and the clamping assembly are combined to move the required sand table plate in the display table to the uppermost end of the display table, so that the sand table plate with different energy arrangements can be quickly displayed.
Owner:POWERCHINA CHONGQING ENG CO LTD +1
Supporting device for lithium battery charging
InactiveCN121906728ADon't worry about strainPoor contactBatteries circuit arrangementsNon-rotating vibration suppressionElectrical batteryElectric cables
The supporting device for lithium battery charging comprises a base and a shell, the top of the shell is sleeved with a top cover, a battery is arranged in the shell, the outer wall of the right side of the battery is electrically connected with a charging connector, and the outer wall of the right side of the charging connector is electrically connected with a cable; an anti-breaking contact mechanism is fixedly mounted in the shell; the anti-broken-touch mechanism comprises a fixing frame, a T-shaped groove and a first fixing sleeve, a limiting groove and a limiting plate are arranged to prevent the shell from being separated from a groove, a balancing weight is arranged to enable the gravity center of the whole device to move downwards, the situation that the device is placed unstably and prone to toppling is avoided, a bottom plate is arranged to increase the contact area between the device and the ground, and the device is placed more stably; and the damper is arranged at the bottom of the shell, when the damper works, the whole shell moves up and down to synchronously drive the battery to move, and the battery does not need to move up and down to collide with the interior of the shell.
Owner:周琴
Terminal connector and manufacturing method thereof
PendingCN119297639APoor contactAvoid affecting the effect of useContact member manufacturingContact member cases/bases manufactureStructural engineeringMechanical engineering
Owner:XUANCHENG LUXSHARE PRECISION IND CO LTD
A horizontal motor vibration detection tool
ActiveCN224594784UPoor contactContact pressure remains constant
The utility model belongs to horizontal motor's vibration detection frock field, specifically is horizontal motor's vibration detection frock, including detection platform, the top surface fixed connection of detection platform has the support, one end of support is provided with detection subassembly, detection subassembly includes the electric push rod of fixed connection in support one end bottom surface, the bottom fixed connection of electric push rod has pressure sensor, the bottom surface fixed connection of pressure sensor has frame, the inside fixed connection of frame has vibration meter, through pressure sensor real -time monitoring vibration meter and horizontal motor contact surface pressure signal, and feedback to control board, by control board control electric push rod and carry out displacement fine adjustment, make vibration meter and motor surface contact pressure keep constant, both avoid the problem that vibration meter probe is damaged because of pressure is too big, prevent vibration meter contact badly because of pressure is too small again, thereby ensure the accuracy of vibration detection data.
Owner:YANGZHOU HUATIAN MOTOR CO LTD
Breast pump sealing mechanism and breast pump
ActiveCN224207152UImprove stabilityImprove adaptabilityMilking pumpMechanical engineeringRigid structure
The utility model provides a breast pump sealing mechanism and breast pump relates to breast pump technical field, wherein the sealing mechanism includes milk cover body, milk cover body includes milk bowl cover and sealing structure, the sealing structure includes rigid sealing piece and flexible sealing piece, and the rigid sealing piece and flexible sealing piece form connecting neck between connecting neck, and the connecting neck is connected with the flexible sealing piece. The rigid sealing piece of a rigid structure is adopted, stable strength and stability can be provided, the flexible sealing piece can elastically deform in the direction close to the rigid sealing piece, and the connecting flange located in the connecting clamping groove can be attached to the rigid sealing piece more tightly; the elastic deformation can compensate poor contact between the connecting flange and the connecting clamping groove caused by errors or deviation during assembly, tight connection between the milk cover body and the milk bowl and reasonable combination of a rigid structure and a flexible structure are guaranteed, the dual functions of rigid supporting and flexible adaptation are achieved, sealing tightness is guaranteed, and the service life of the milk cover body and the milk bowl is prolonged. And the stability and the adaptability of the whole structure are also improved.
Owner:SAIL ENGINE TECHNOLOGY CO LTD
Data backup device cable connection structure
This utility model relates to the field of data backup device technology and discloses a wire harness connection structure for a data backup device, including a data backup device body, a connecting frame, and a positioning groove. A through groove is formed along the inner edge of the data backup device body, and a connection port is formed at the inner edge of the data backup device body. A horizontal wire harness assembly and a vertical wire harness assembly are fixedly installed at the end of the connecting frame away from the data backup device body. A connector is snapped into the data backup device body through the connection port. This wire harness connection structure for a data backup device, through a C-shaped cross-section locking block and a protective sleeve, can tightly fit the connecting wire harness, achieving both lateral fixation of the wire harness and preventing wire harness wear through the protective sleeve. This simplifies wire harness installation and removal operations, improves maintenance efficiency, protects the wire harness, extends the service life of the connecting wire harness, and makes the connecting wire harness more aesthetically pleasing, avoiding poor overall appearance and reducing subsequent maintenance workload.
Owner:SHANGHAI NAVIGATION AIDS OFFICE DONGHAI NAVIGATION SUPPORT CENT MINISTRY OF TRANSPORT