34results about How to "Affect stability" patented technology

The application discloses an electric vehicle charging protection device, which comprises a main body, a shielding part and a movable part, wherein the shielding part and the movable part are fixed on the main body; a controller, a button and a connecting port are arranged on the main body, the controller is connected with an external power supply and an electric device through the connecting port; a sleeve is arranged at the lower end of the shielding part, a connecting rod is arranged at the upper end of the main body, the shielding part is inserted into the sleeve through the connecting rod and is fixed at the upper end of the main body, so as to cover the button and the connecting port; the movable part comprises a support, a rotating block and a motor, the motor is fixed in the shielding part through the support, one end of the rotating block is connected with a driving end of the motor, the motor drives the rotating block to rotate and generates centrifugal force; the button and the motor are electrically connected with the controller. Through the arrangement of the shielding part and the movable part, the movable part drives the shielding part to move, the rotating block rotates and generates centrifugal force to make the accumulated snow above the shielding part fall off, the situation that the shielding part is deformed due to too much accumulated snow is avoided, and the safety and stability of the electric vehicle charging protection device are improved.

The utility model discloses a kind of traction devices for cable laying, including traction assembly, the traction assembly is installed on mobile base, and wire arrangement assembly is also installed on mobile base;The traction assembly includes two parallelly arranged side plates, lifting frame is vertically slidably installed between two side plates, and lifting drive mechanism that drives lifting frame to act up and down is installed on side plate;Two traction wheels are vertically arranged side by side on lifting frame, and the upper end and the lower end of traction wheel are respectively installed on upper sliding block and lower sliding block, and upper sliding block and lower sliding block are horizontally slidably installed on lifting frame;Telescopic cylinder is installed on the top of lifting frame, and the piston rod of telescopic cylinder is vertically and downward fixedly connected on the top block, and the top block is matched with two upper sliding blocks.This device can adapt to the laying installation of different size cable, and can effectively avoid the swing problem when cable traction transmission through wire arrangement assembly, so as to significantly improve cable laying efficiency and device running stability.

The application provides a sensitivity-based energy storage charging and discharging strategy method, and relates to the technical field of power system energy storage, which comprises the following steps: obtaining current section flow data and current section flow limit value, and judging whether there is a current overload / limit-exceeding section according to a preset overload / limit-exceeding standard; receiving an energy storage charging and discharging request, obtaining energy storage section sensitivity, and determining whether to allow energy storage charging and discharging operation in combination with the judgment result; if energy storage charging and discharging operation is allowed, calculating the maximum charging and discharging power; constructing a short-term load prediction model to determine predicted section flow data; constructing an energy storage charging and discharging strategy to calculate the predicted section flow change amount, and then obtaining simulated section flow data in combination with the predicted section flow data; judging whether there is a future overload / limit-exceeding section again according to the preset overload / limit-exceeding standard, and adjusting the energy storage charging and discharging strategy, so that the real-time performance and adaptability of energy storage charging and discharging can be improved, the energy storage utilization efficiency can be improved, and the safe operation of the power grid can be ensured.

This invention relates to a molecular beam epitaxy shutter and apparatus, and pertains to the field of epitaxial growth technology. In the molecular beam epitaxy shutter of this invention, the first and second blades of the shutter plate have an included angle, such that when the shutter plate blocks the furnace opening, the molecular beam stream and thermal radiation emitted from the furnace opening intersect the shutter plate at an angle. The molecular beam stream and thermal radiation are reflected by the shutter plate and fall outside the furnace, thus avoiding the problem that existing shutter structures cannot effectively prevent source material splashing and thermal reflection to the furnace opening, affecting the stability of epitaxial growth and the coating quality.

This utility model discloses a high-current connector, which includes a socket and a plug. The plug is provided with conductive terminals, and the socket is provided with conductive posts that accommodate and abut against the conductive terminals. A heat-conducting plate is provided on the outer wall of the socket and plug. Several equally spaced heat dissipation fins are evenly distributed along the circumference of the outer wall of the heat-conducting plate, and several raised heat-conducting parts are provided on the inner wall of the heat-conducting plate. A terminal block is connected to the conductive posts and conductive terminals. The heat generated by the connection between the conductive terminals and conductive posts is efficiently conducted to the heat-conducting plate through thermal grease, and then exchanged with the outside cold air by the heat dissipation fins, effectively controlling the operating temperature. The design of the heat dissipation parts and the heat-conducting grooves increases the contact area of ​​the thermal grease, improving heat conduction efficiency. This structure ensures that the temperature rise is maintained within a safe threshold even in a sealed state, preventing high temperatures from affecting the stability and safety of the equipment.

The utility model belongs to hand brake relay valve technical field, concretely relates to a shockproof noise reduction hand brake relay valve support, including support body, the top surface of support body is equipped with damping spring, the top of damping spring is connected with fixed frame, and the relay valve is placed in the top of fixed frame, and the relay valve bottom screw rod is connected with the nut of fixed frame screw thread, the top of nut abuts on support body bottom, the top surface of support body top surface is equipped with connecting lug, the surface of connecting lug is connected with the protective cover of first bolt screw thread, and the surface of protective cover is connected with the fixed cover of open end top surface. The utility model, through the mutual cooperation between protective cover, fixed cover, side plate, sliding slot, sliding block, adjusting Tuo, second bolt, rubber sleeve, first connecting tongue, threaded tube and second connecting tongue, utilize fixed cover and adjusting Tuo to clamp and fix the position of pipeline to be connected with relay valve, further avoid the loose of relay valve and pipeline connecting part when running, further influence the stability of vehicle.

This utility model relates to the field of civil engineering construction technology, and in particular to an energy-saving concrete watering device for civil engineering construction. It includes a trolley and at least two water tanks. A load-bearing base is integrally connected to the trolley, and a support frame for lifting and lowering the water tanks is fixedly connected to one side of the top of the load-bearing base. This utility model uses a lifting plate and a load-bearing base to hold multiple water tanks, storing more water. A fixing component on the lifting plate secures the water tanks, preventing accidents caused by shaking during trolley movement due to complex road conditions at the construction site, which could affect the stability of the water tanks. The lifting component on the lifting plate, controlled by a drive cylinder, lowers the lifting plate, allowing the water tanks to be moved onto it, thus reducing the difficulty of transportation. A pulley system within the lifting component further facilitates labor-saving lifting and lowering of the water tanks.

The utility model relates to pipeline water hammer eliminator technical field discloses a kind of pipeline water hammer eliminator for liquid feeding, including support seat, the outer wall of the support seat is slidably connected with sliding box, the outer wall of the sliding box is slidably connected with locating block, the inboard wall of the locating block is fixedly connected with buffer pad, the inboard wall of the buffer pad is attached with protective tube, the inside of the protective tube is provided with sealing tube, the inner wall of the sealing tube is attached with infusion tube.The utility model has following advantages and effects: by setting pressure relief hole and locating block, when conveying liquid feed, in order to improve the elimination buffer effect of pipeline water hammer, by the setting of pressure relief hole, the liquid in infusion tube is pressure released, to prevent the liquid in infusion tube from being too high, causing the pipeline to be damaged, drive the locating block to slide along the inner wall of the sliding groove, so that the buffer pad is attached to the pipeline, to reduce the shaking of the pipeline.

The utility model relates to wide type ball linear guide rail technical field, and disclose a kind of wide type ball linear guide rail, including guide rail body, guide rail slider, clamping rail, the surface of guide rail body is connected with guide rail slider slidingly, the clamping rail is set at the left side of guide rail body, the surface of the clamping rail and guide rail body is provided with stabilizing component and protection component;The stabilizing component includes: long rod, long rod is used to cooperate with slot to limit, this wide type ball linear guide rail, when needing to install guide rail slider, long rod is inserted into slot, the plane side of clamping block and the plane side of fixed block are limited each other, the limiting of guide rail body and clamping rail is realized, deviation does not occur, influence the butt joint installation of guide rail slider and guide rail body, avoid the occurrence of ball drop;When disassembling, magnet two is disconnected from connecting block by pressing long rod, long rod is loosened after sliding block pushes clamping block to unlock position, it is convenient to remove separation clamping rail and guide rail body.

The utility model discloses a tool holder for numerical control machine tool belongs to numerical control tool technical field, include: the storage of tool is stored and the transfer equipment of the taking and placing of tool, the transfer equipment is located the bottom of the storage, the inner chamber of storage box is provided with two groups rotatable chain belt, and the movable frame is hingedly connected through the movable shaft between chain belt, the utility model discloses the corresponding relation of tool and clamp, and the storage of different tools is carried out, and the position adjustment of movable frame is adjusted to the just above of fixed frame with the cooperation of rotating chain belt, and then the transfer equipment is translated and jacking to support frame, realizes the transfer of tool in fixed frame and movable frame, and the opening and closing adjustment of clamp is realized to the cooperation of adjusting assembly, realizes automatic taking and placing, not only can store different tools, but also reduce the work load of manual work, make the storage of tool more convenient.

This utility model relates to the field of support pole technology and discloses a lightweight support pole for a railway station isolation tent, including a base corner seat, a vertical support pole, and a horizontal support pole. A first side groove is provided on one side of the base corner seat. The vertical support pole is inserted into the top of the first side groove from top to bottom. The horizontal support pole is inserted into the bottom of the first side groove. Several first locking frames are fixedly connected to adjacent sides of the vertical support pole, and several second locking frames are fixedly connected to the top of the horizontal support pole. An inclined support pole is provided at the top of the base corner seat. The vertical support pole and the horizontal support pole are connected through the base corner seat. An inclined support pole is fixedly installed inside the first and second locking frames on one side of the vertical and horizontal support poles, making the connection between the vertical and horizontal support poles triangular. This secures the tent's support frame and prevents deformation or breakage of the vertical support pole due to strong winds or accidental collisions, thus ensuring the stability and safety of the isolation tent.

This utility model relates to the technical field of wire breakage protection mechanisms, and discloses a wire breakage protection mechanism for factory fiber optic network deployment. It includes a protection mechanism housing, with a fixed connecting plate on the outer side of the housing. The device is equipped with an anti-wire breakage protection mechanism. When the optical cable is inserted into the protection mechanism housing from the connection port and fixed thereto, the position of the limiting mounting sleeve can be easily fixed. The limiting mounting sleeve has a certain curvature, which assists in limiting and reinforcing the optical cable, improving connection stability and ensuring stable wire breakage protection. The device also includes a reinforcement mechanism, which can easily fix the position of the rotating pad. The rotating pad enhances the support of the limiting mounting plate and the outer side of the rubber connecting pad, ensuring the stability of the limiting mounting plate support structure. The limiting mounting plate can also limit the optical cable at the connection ends of the double-ended housing of the protection mechanism, which helps ensure the wire breakage protection effect.

This invention belongs to the field of welding fixtures and provides a handrail welding fixture, including: a fixture table; a positioning mechanism, an anti-detachment mechanism, and an auxiliary mechanism. The auxiliary mechanism includes a reference block, a first positioning bead, and a second positioning bead. On the reference block, a first reference surface is provided on the side opposite to the first positioning bead, and a second reference surface is provided on the side opposite to the second positioning bead. Both the first and second positioning beads are movably disposed within the reference block and can abut against the inner wall of a reference hole. Compared with the prior art, the advantage of this invention is that by using a single driving source to drive the first and second positioning beads against the inner wall of the reference hole, the first and second positioning surfaces are precisely fitted with the first and second reference surfaces, respectively. This ensures that the fixed block is accurately positioned and without deviation during welding, avoiding the impact of the reference block's own processing errors on the overall positioning accuracy of the fixed block. This significantly improves the welding positioning accuracy of the handrail and ensures consistent product quality.

This utility model discloses a combined structure of sheet piles and I-beams, relating to the field of civil engineering technology. It includes an I-beam body, a sheet pile body, a fixing block, and a protective cover. A sliding rod is fixedly connected to the back of the protective cover, and a locking hole is provided in the middle of the protective cover. A positioning plate is fixedly connected to the middle of the cavity of the locking hole, and telescopic springs are fixedly connected to both sides of the positioning plate. This utility model, by setting up a protective cover, can effectively protect the connection between the I-beam body and the sheet pile body. The sliding rod on the back of the protective cover cooperates with the sliding groove, slider, and sliding rod on the inner side of the I-beam body, allowing for flexible adjustment of the protective cover's position to better adapt to different working scenarios and protection requirements. Simultaneously, the locking structure composed of the positioning plate, telescopic springs, movable plate, and locking plate within the locking hole ensures that the protective cover is stably fixed in the appropriate position, preventing it from sliding or falling off.

This utility model provides a CNC gantry machining center, belonging to the technical field of machining centers. It includes a machining platform and a chip-removing machining table disposed within the machining platform. A first lead screw is rotatably mounted in the machining platform to drive the chip-removing machining table. Cleaning plates for cleaning the first lead screw are embedded at both ends of the machining platform. A drive mechanism is installed in the machining platform to move the two cleaning plates towards each other. A through hole is formed at the center of each cleaning plate, and cleaning brushes tightly connected to the lead screw are fixed in a circular array on the inner wall of the through hole. This utility model uses a cleaning motor to drive a second lead screw to rotate, which in turn causes the two cleaning plates to move towards each other. During this movement, the cleaning plates cause the cleaning brushes to clean the iron filings on the surface of the first lead screw, preventing iron filings from adhering to the first lead screw and affecting the accuracy and stability of the entire transmission system.

This invention discloses a novel electropolymerizable ionic liquid with an X-Y structure, wherein X includes at least one of aniline, pyrrole, and thiophene, and Y includes at least one of imidazole and pyridine. This ionic liquid allows for the electrochemical polymerization of monomer materials on the cathode surface via an in-situ formation process, achieving electrochemical in-situ coating of the cathode material. This effectively transports lithium ions while avoiding the impact of the high oxidation activity of high-voltage active materials on electrolyte stability, thereby preventing battery capacity loss.

This utility model relates to the field of water conservancy and hydropower engineering technology, specifically to a multifunctional drainage structure for slag yards based on steep slope foundations with overburden. The aim is to provide a multifunctional drainage structure for slag yards based on steep slope foundations that can be implemented in steep terrain, reduces the requirements for foundation conditions, and ensures subsequent traffic capacity. The technical solution is a multifunctional drainage structure for slag yards based on steep slope foundations, characterized by: comprising at least one standard section, a transition section, a passage section, and at least one standard section, arranged on the overburden layer of a natural ditch on a steep slope and sequentially connected along the slope's descent direction; the standard section and the transition section are open channels of reinforced concrete; the passage section is a box culvert of reinforced concrete.

The utility model discloses a hot water type coating waste gas waste heat recycling device and environmental protection heating system, including waste gas intake pipe, waste gas outlet pipe, heat pump unit, heat preservation water tank, first circulating water pump, second circulating water pump and phase change heat storage tank, and heat pump unit includes waste heat heat exchanger, the upper end of heat preservation water tank is equipped with water inlet pipe and heating pipe, and the lower end of heat preservation water tank is equipped with first water outlet pipe, second water outlet pipe, first return pipe and second return pipe, heat pump unit, water inlet pipe, heat preservation water tank, first water outlet pipe, first circulating water pump head -tail connection to form first heating cycle system, and second water outlet pipe, second circulating water pump, phase change heat storage tank, second return pipe head -tail connection to form phase change heat storage system. The above -mentioned device is coupled through heat pump unit, heat preservation water tank, phase change heat storage tank and other equipment, and the load fluctuation is buffered, and the host computer frequent start is reduced, realizes the high -quality utilization of waste heat, solves the energy waste and environmental pollution problem in traditional craft.

This invention relates to the field of laser cutting machine technology, and provides a flatbed laser cutting machine for processing tower parts. The machine includes a main body with a support grid installed on its inner wall. A T-shaped guide groove is formed inside the main body. A cleaning mechanism is movably connected to the outer wall of the main body. The cleaning mechanism includes a support frame movably mounted on the top of the main body, a T-shaped guide block fixedly connected to the bottom of the support frame, an L-shaped bracket fixedly connected to the outer wall of the support frame, and a drive motor fixedly connected to the outer wall of the L-shaped bracket. By activating the drive motor, the half-gear fixedly connected to one end of the rotating rod rotates, causing the receiving plate fixedly connected to the outer wall of the rack to move downwards and compress a return spring. This causes the cleaning scraper fixedly connected to the bottom end of the receiving rod to slide downwards along the support grid, facilitating the scraping and cleaning of molten slag on the support grid.

The utility model discloses a kind of multi-step temperature control heating devices, belong to temperature control heating technical field, comprising: adjusting instrument, thermocouple sensor, inductive heating power supply and inductor;The inductor includes induction coil and shell, induction coil is installed in shell interior, the adjusting instrument induction coil is electrically connected with inductive heating power supply, the thermocouple sensor is electrically connected with adjusting instrument, the utility model is moved to two groups of clamping plates by clamping displacement component, utilize clamping plate and diamond drill bit after sticking, the outer diameter of diamond drill bit is detected by displacement sensor, then according to the outer diameter of diamond drill bit, multi-step temperature control heating program is formulated, ensure that the temperature of diamond drill bit inside is evenly heated, improve heating efficiency, so as not to control temperature long, cause the waste of time, also can avoid control temperature short, lead to insufficient multi-step temperature rise in diamond drill bit inside, affect the stability of diamond drill bit welding.

This utility model belongs to the field of grinding equipment, specifically relating to a grinding device for fishmeal processing. It includes a tank body with multiple support rods fixedly connected to its outer side. A feed inlet is fixedly connected to the top of the tank body. A motor is fixedly installed on the top of the tank body, to the left of the feed inlet, and the output end of the motor is rotatably connected to the tank body. This utility model utilizes the design of the motor; the output end of the motor can drive the square rods to rotate, thereby enabling the rotation of the connecting sleeve and the grinding head. Combined with the function of the grinding base, this achieves the grinding of materials. Through the threaded engagement of the screw and the connecting block, the connecting block can move vertically when the screw rotates. The connecting block can drive the connecting ring to move, thereby adjusting the vertical height of the connecting sleeve. This changes the gap between the bottom of the grinding head and the inner wall of the grinding base, thus achieving the purpose of adjusting the grinding fineness.

The utility model provides a kind of double RGV logistics trolley and its butt joint structure, belong to machining technical field, wherein double RGV logistics trolley includes the trolley support that can cooperate with logistics bed body guide rail, trolley support is provided with two, the side of each trolley support is fixed with oil cylinder connecting plate, fixed with positioning oil cylinder on oil cylinder connecting plate, the piston rod of positioning oil cylinder is towards downwards and penetrates oil cylinder connecting plate;Correspondingly, the side of logistics bed body guide rail is equipped with fixed block, fixed block is equipped with shaft sleeve inside, when piston rod extends, the lower end of piston rod can be inserted into shaft sleeve;The bottom of each trolley support is also installed with motor, the output of motor is fixed with gear, gear can be engaged with rack of logistics bed body guide rail side portion.The utility model solves the problem that the part on conveying tooling plate is prone to deviation in position when being clamped by tooling due to inaccurate positioning of double RGV trolley in the prior art, which is conducive to improving the machining precision of subsequent machining units for parts.

The invention relates to the field of heat dissipation of electronic equipment, in particular to communication equipment which comprises a case, a circuit mainboard, a high-power-consumption chip, a flexible connecting piece and a heat dissipation device, the circuit mainboard, the high-power-consumption chip, the flexible connecting piece and the heat dissipation device are arranged in the case, and a memory piece, a power module, a hard disk interface and a network card chip are embedded in the circuit mainboard. The high-power-consumption chip is electrically connected with the circuit mainboard through a flexible connecting piece and used for enabling the high-power-consumption chip to be independent from the surface of the circuit mainboard, and the high-power-consumption chip is detachably installed in the heat dissipation area of the heat dissipation device and used for heat dissipation. According to the heat dissipation equipment, rapid heat dissipation of the high-power-consumption chip in the communication equipment is improved, the energy consumption cost is reduced, and the problems that noise is generated by an existing heat dissipation mode, and the circuit mainboard is prone to short circuit and corrosion are effectively solved.

The utility model discloses a kind of intelligent wearable equipment, and the photoelectric pulse wave sensor area of intelligent wearable equipment is provided with 3 light emitting units and 6 light receiving units in matrix arrangement, 3 emitting units are in linear arrangement, and 6 light receiving units are divided into two groups about the line symmetry of 3 emitting units.3 emitting units include the first light emitting unit located in the center of photoelectric pulse wave sensor area, and the second light emitting unit and the third light emitting unit symmetrically arranged about the first light emitting unit, and the first light emitting unit includes first green light LED, and the second light emitting unit and the third light emitting unit respectively contain green light LED, red light LED and infrared light LED.The utility model can improve physiological signal measurement accuracy while reducing the power consumption of intelligent wearable equipment, meet the double needs of user for accurate, long-acting health monitoring and low-energy consumption operation.

The present application relates to a kind of lean water area rock slope protection device, belong to geotechnical engineering and ecological restoration technical field;Including grid, cable net, anchor rod, grip fixed mechanism, water collection mechanism, automatic irrigation mechanism, grid is laid on slope, cable net covers on grid, grid and cable net are fixed on slope by anchor rod, grip fixed mechanism is clamped and fixed in the tail end of anchor rod, water collection mechanism, automatic irrigation mechanism are set on grip fixed mechanism;Without affecting the premise that anchor rod structure and slope ecology, effectively realized the integrated function of slope stability support, rainwater automatic collection and drought intelligent irrigation, the reliable fixing and self-adapting water supply of seed storage bag are realized by pure mechanical structure, improve the reliability of lean water area rock slope ecological restoration, reduce the cost of later maintenance, solve the current rock slope water storage difficulty, plant is difficult to grow, and seed storage bag is difficult to fix on slope.

The utility model relates to the technical field of seat, and disclose a metal chair with self -locking function, including base, the top fixed assembly of base has the mounting panel, the outer wall of mounting panel is opened with the mounting groove, the inner wall fixed assembly of mounting groove has the limit board, the top of base is equipped with the seat, the bottom of seat is fixed assembly has round bar and straight pole respectively, the outer wall of round bar and straight pole all is opened with the toothing groove, the top of mounting panel is opened with the movable hole. This metal chair with self -locking function, through setting up the base, fixed plate, knob, gear, pivot, seat, round bar, straight pole structure, make this metal chair in the use process, the user can through the mode of rotating knob to let gear and toothing groove engage, thereby make the height of seat get the adjustment, in this way, the user of different height is seated on the seat, and the use range of the metal chair is improved.

This utility model discloses a muscle-stretching and spinal therapy mattress, belonging to the technical field of health, elderly care, fitness, and physiotherapy. It includes a mattress body with a headboard and a footboard at its two ends. The headboard has a top plate, and the footboard has a stretching plate. An elastic headrest is provided on the side of the top plate facing the stretching plate, and a semi-rigid medical footrest is provided on the side of the stretching plate facing the top plate. The bottom of the mattress body has a foot stretching mechanism for driving the stretching plate to move along the length of the mattress body. The foot stretching mechanism includes a cylinder, with the cylinder seat connected to the mattress body and the piston rod connected to the stretching plate. This utility model has the effects of muscle revitalization, increased flexibility, muscle-stretching and spinal therapy, and strengthening the body. It can be used at home by the general public, is easy to operate, and reduces the treatment costs for patients.