25results about How to "Protection from impact" patented technology

The invention relates to the technical field of metallurgical waste slag comprehensive collection and utilization machinery, and particularly discloses a converter split box type slag remover and a working method.The converter split box type slag remover comprises a first box body, a second box body and a lifting lug mechanism; the first box body and the second box body are connected with each other or a middle box body is connected between the first box body and the second box body; the first box body and the second box body are movably provided with lifting lug mechanisms, the lifting lug mechanisms are provided with lifting lug connecting plates and guide wheels, the lifting lug connecting plates movably penetrate through the first inserting holes of the first box body and the second inserting holes of the second box body respectively, strip-shaped holes are formed in the lifting lug connecting plates, and the lifting lug connecting plates penetrate through the strip-shaped holes through pin shafts to be movably installed on the slag car; a guide wheel is movably mounted at the lower part of the lifting lug connecting plate and is in rolling contact with a slag car running guide rail; the maintenance efficiency in the using process is guaranteed, the maintenance cost is reduced, and the device has the advantages of being simple in structure, convenient to use and capable of being repeatedly used and has the characteristics of being simple, easy to implement and beneficial to popularization.

The utility model relates to a plug-in type electromagnetic flowmeter, which aims at solving the technical problem that a digital display screen of the current plug-in type electromagnetic flowmeter is exposed outside and is easy to be collided and damaged, and comprises a flowmeter body and a protective structure, the protection structure is arranged at the top screen end of the flowmeter body. The protection structure comprises a lantern ring and a protection plate; the lantern ring is connected to a shell at the screen end of the top of the flowmeter body in a sleeving mode. One side of the protection plate is rotationally connected with one side of the lantern ring through a hinge; the other side of the protection plate is matched with the other side of the lantern ring in a positioning mode through a positioning assembly, and the protection plate is arranged at the front end of a screen on the top of the flowmeter body. The protective device has the advantages that the screen on the top of the flowmeter body is shielded, the screen is protected, and the screen is protected from being impacted.

The utility model relates to a battery cell thermal runaway protection tool which comprises a first insulation and heat insulation part and a second insulation and heat insulation part, the first insulation and heat insulation part is right above a battery cell module and is provided with a plurality of first nicks, and the first nicks are arranged in the circumferential direction of an anti-explosion valve; the second insulation and heat insulation part is arranged over the first insulation and heat insulation part, a plurality of cavities are formed in the second insulation and heat insulation part, and the projection of the anti-explosion valve on the horizontal plane falls into the projection range of the cavities on the horizontal plane. The battery cell ejection object can more smoothly and efficiently break through the first insulation heat insulation part and is ejected from the cavity, so that the adjacent battery cells are prevented from being accidentally impacted and damaged.

Provided is a thermal barrier for a secondary battery, the thermal barrier including: a metal housing having an internal space; the cooling thermal insulation material is arranged in the metal shell; a metal support accommodating the metal housing; and an encapsulation pocket surrounding the metal support, where the metal support includes a first plate and a second plate, and the metal housing is accommodated between the first plate and the second plate.

The diving material bag with the heat preservation function comprises a diving bag body, the rear end of the diving bag body is movably connected with a diving bag cover, and an inner heat preservation disassembly and assembly mechanism is installed on the inner side of the diving bag body in a positioning mode. The inner heat preservation dismounting and mounting mechanism comprises an inner clamping strip, a sealing strip, an inner heat preservation outer bag, a connecting strip, a first zipper strip, a zipper head, pearl heat preservation cotton, an inner waterproof aluminum film, outer waterproof oxford cloth, a second zipper and a polystyrene heat preservation inner pad. According to the diving material bag with the heat preservation function, the heat preservation performance and the buffering protection performance of the whole diving material bag can be enhanced through the arranged inner heat preservation disassembly and assembly mechanism, and a user can freely select the inner container according to needs due to the detachable inner container design; and the inner container can be conveniently cleaned after being detached, the interior of the diving bag can be conveniently cleaned, the flexibility and practicability of the bag are improved, and both the polystyrene heat preservation inner pad and the chloroprene rubber have good buffering performance.

The utility model discloses a polyaluminum chloride raceway pond multi-stage shunting reaction device which comprises a raceway pond body, a baffle is arranged in the raceway pond body, a driving paddle is connected between the raceway pond body and the baffle through a rotating shaft, a driving motor is installed at the end of the rotating shaft, and the driving motor is connected with the baffle. The runway pond comprises a runway pond body, a multi-stage splitter plate is arranged in the runway pond body, a side plate is mounted on the side surface of the multi-stage splitter plate, a stirring paddle is mounted on the lower surface of the side plate in a penetrating manner, and a first turbine is mounted on the surface of the stirring paddle. The driving paddle arranged in the runway pond can enable a polyaluminum chloride solution in the runway pond body to integrally flow under the driving of the driving motor, and the stirring paddles on the multi-stage splitter plate can locally stir the solution in each stage of splitting area under the action of the stirring motor, so that the solution in each stage of splitting area can be partially stirred in a manner of combining the integral flowing and the local stirring, and the solution in each stage of splitting area can be completely stirred. All components in the solution can be fully mixed, and the reaction efficiency and uniformity are improved.

The utility model relates to an all-paper package of flexible iron sheet, including outer paper card, inner paper card and two cover plate, the inner paper card is provided on the outer paper card, the two cover plates are respectively connected to the two sides of the outer paper card, the inner paper card is provided with a support paper tube for placing the iron sheet, and the support paper tube is provided with a plurality of support paper tubes for placing the iron sheet. The two sides of the inner paper card are provided with first buckle structures abutting against the side edges of the iron sheets, the two ends of the outer paper card are provided with second buckle structures abutting against the end edges of the iron sheets, and the cover plate is buckled with the second buckle structures in a matched mode. Corrugated boards are mainly adopted as basic materials of the package, products are placed and fixed in a suspended mode through ingenious structural design, flexible thin iron sheets are effectively protected against impact and extrusion in the transportation and storage process, and the package has the advantages of being easy to form, small in paper consumption, free of nailing strip positions and adhesives, environmentally friendly, recoverable and the like. And the protection requirement in a high-strength transportation environment is met.

This disclosure relates to a battery cell testing apparatus, and according to one aspect of this disclosure, the battery cell testing apparatus is a battery cell testing apparatus for determining the characteristics of a battery cell, and includes: a support frame configured to support a battery cell; a sensor assembly disposed on one side of the support frame and configured to sense the characteristics of the battery cell, wherein the sensor assembly includes a sensor; and a holder coupled to the support frame to support the sensor.

The invention relates to the technical field of powder metallurgy preparation, in particular to a wear-resistant powder metallurgy material and a preparation method thereof.The wear-resistant powder metallurgy material comprises, by mass, 34.5% of wear-resistant powder T400, 44% of alloy high-speed steel basic powder, 20% of basic iron powder, 0.5% of a lubricant and 1% of an additive. Repeated pressing and sintering are not needed, the process steps are simple, the efficiency is high, the yield is high, and batch production is easy; in addition, the green body and the copper permeating sheet are not prone to breakage after being sintered, the problem that the bimetallic material is prone to cracking and layering is solved, more equipment and facility investment do not need to be additionally added, energy consumption cannot be increased, and environmental protection cannot be affected.

The utility model discloses a lighting device with support relates to lighting device technical field. The utility model discloses a base, lighting mechanism and electric storage mechanism, the lighting mechanism includes protection shell, and the utility model discloses setting lighting mechanism, through the inside motor and first electric push rod, can effectively adjust the lighting mechanism to suitable height, utilize the angle adjustment of the lighting lamp of swivel rod simultaneously, has guaranteed that lighting device can provide best lighting effect according to the actual demand of construction site, avoids the lighting dead angle, and the flexibility and convenience of use are improved to the gyro wheel, when the lighting lamp is not used, second electric push rod can recover fixed plate in protection storehouse, effectively protects the lighting lamp from the outside impact and damage, and the electric storage mechanism makes the battery replacement process simple and quick, when the battery power is deficient, and the operator can easily replace the battery without complex operation, ensure that lighting device can work stably continuously.

The invention relates to a passenger vehicle fuel consumption target value calculation method, and provides a footprint area-based fuel consumption target value calculation method in order to stabilize the overall fuel consumption target in the automobile industry and encourage the vehicle to develop in the direction of large and light, and the footprint area-based fuel consumption target value calculation method comprises the following steps of: obtaining a relational expression between the footprint area and the curb mass through a linear regression analysis method; the formula is adjusted so that the proportions of the number of the vehicle types of which the fuel consumption target value is strictly increased and the number of the vehicle types of which the fuel consumption target value is relaxed to the total number of sample vehicle types are the same, and the adjusted formula is substituted into a fuel consumption target value calculation formula based on curb mass to obtain a footprint area-based fuel consumption target value calculation formula; the relational expression of the footprint area and the servicing mass is adjusted for the second time, so that the deviation of the industry weighted average fuel consumption target value of the two methods for calculating the fuel consumption target value based on the servicing mass and the footprint area is controlled within 1%; and repeating the iteration process to obtain a final fuel consumption target value calculation formula based on the footprint area.

The application provides a back plate, a preparation method thereof and a photovoltaic module, relates to the photovoltaic technical field, and the back plate is used for the photovoltaic module, and the back plate comprises a basalt fiber layer and a resin layer, wherein the basalt fiber layer is at least two layers, and the resin layer is arranged between the two basalt fiber layers, or the resin layer is at least two layers, and the basalt fiber layer is arranged between the two resin layers. The basalt fiber layer and the resin layer provided by the application are arranged alternately, and in the case of the same thickness, the heat insulation and compression resistance effect is higher than that of the conventional scheme of one layer of basalt fiber layer superimposed on one layer of resin layer.

The utility model relates to a matching structure of a passive lock cylinder and an electronic key, which comprises a lock body, the passive lock cylinder and a key head matched with the passive lock cylinder. An intelligent chip is arranged in the lock body, power supply and communication wiring are not needed, when the key head on the active key frame is in contact with the passive lock cylinder, a power supply and an unlocking password signal on the active key frame are transmitted to a built-in microcomputer, and when passwords of the key head and the passive lock cylinder are consistent, the lock is unlocked, and fingerprints and keys are used for regulation and control; the protection sliding frame slides to perform shielding protection at the key part to avoid mistaken touch or collision, when the protection sliding frame slides on the key frame, the protection sliding frame can drive the balls in the internal mounting columns to slide on the guide grooves, the movement stability of the protection sliding frame is enhanced, the situation that the electronic key is adjusted through fingerprints and keys is avoided, and the electronic key is small and cannot be touched by mistakes or collided by mistakes. The electronic key is easy to fall off and collide to be damaged, and the key on the electronic key is not protected.

This utility model belongs to the field of recycled paper shredding technology, specifically relating to a recycled paper shredding device with a high-efficiency stirring mechanism. It includes a fixed frame with a tank fixedly installed on the inner wall of the frame. Waste paper is fed from a vibrating plate. The recycled paper may contain impurities such as staples and plastic film, which can easily jam the shredding wheels or damage the stirring blades, causing the machine to stop. These impurities are separated by vibration and then attracted by a magnetic roller, while the impurities fall into a collection tank. The separated waste paper then enters the shredder for further shredding and subsequently enters the tank for further processing. This design protects the shredder from hard impacts and entanglement, reducing the failure rate and extending its service life. If the staples separated by vibration fall directly, they may mix into subsequent paper scraps or the bottom of the equipment, forming secondary impurities. The magnetic roller, through reciprocating movement, can cover the entire material feeding area below the vibrating plate, attracting the staples to the roller surface and preventing them from scattering.

The invention discloses computer storage equipment with a safety protection function, and relates to the technical field of computer protection, the computer storage equipment comprises a protection box and a slide rail, the slide rail is fixedly mounted on the inner wall of the protection box; the driving motor is mounted on the inner wall of the sliding rail in a sliding manner; the fixing frame is fixedly installed on the face, away from the sliding rail, of the driving motor; the storage device is fixedly mounted at the top of the fixing frame; a rotating shaft is rotatably mounted on the inner wall of the storage device, a limiting plate is fixedly mounted on the circumferential surface of the rotating shaft, a rotating plate is fixedly mounted on the circumferential surface of the rotating shaft, a fixing plate is fixedly mounted at the bottom of the inner wall of the protection box, a groove is formed in the surface of the protection box, and a hollow frame is fixedly mounted on the inner wall of the groove; a sliding plate is slidably mounted on the inner wall of the hollow frame, and the solid state is limited through a limiting plate, so that the situation that the solid state is separated from the interior of the storage device in the transportation process, data loss is possibly caused, and potential safety hazards exist is prevented.

The utility model relates to the technical field of machine core keys, and discloses a machine core key structure which comprises a protection ring, the back face of the protection ring is fixedly connected with an extension sleeve, the surface of the extension sleeve is provided with a limiting groove, the inner wall of the extension sleeve is connected with a connecting shaft in a sliding mode, and the surface of the connecting shaft is fixedly connected with a limiting shaft. The back face of the extension sleeve is fixedly connected with a fixed semicircular plate, and the back face of the fixed semicircular plate is fixedly connected with a spring. According to the utility model, through the arrangement of the button, the connecting shaft on the back surface of the button can slide on the inner wall of the extension sleeve by pressing the button, so that the fixed plate connected with the back surface is pushed to move, the bearing plate is in contact with the inner wall of the external connecting sleeve, and the limiting clamping plate arranged on the inner wall of the external connecting sleeve can limit the rotating shaft; the rotating shaft is forced to only rotate by a specific angle, the external connecting sleeve can be driven to rotate after the rotating shaft rotates to a proper angle, and the external connecting sleeve can be installed on an internal device.

Mechanical design techniques for constructing a wireless microphone including an outer housing having an outer opening, an inner housing having an inner opening, an ECM device, a rubber cover, a waterproof mesh, and a metal mesh. And the ECM device with a rubber cover is positioned in the inner opening of the inner shell. The waterproof net and the metal net are located in the outer opening of the outer shell. The top air cavity includes an empty space between the top surface of the ECM device and the outer opening of the outer housing. Since the waterproof net and the metal net protect the ECM device from water, debris, and wind, the top air cavity may be formed to be shallower than conventional wireless microphones. Compared with a traditional deep top air cavity, the shallow top air cavity can provide better frequency response performance for audio captured by the ECM device.

The utility model discloses a PLC control cabinet convenient to install and connect, and belongs to the technical field of PLC control cabinets, wire through holes are distributed on the PLC control cabinet, clamping sleeves are distributed on the outer side of the PLC control cabinet, sealing covers are clamped on the clamping sleeves, the clamping sleeves and the PLC control cabinet are communicated with each other, the sealing covers are connected with the clamping sleeves in a clamping mode, and the PLC control cabinet is connected with the PLC control cabinet in a clamping mode. Electrical installation parts are distributed on the inner side of the PLC control cabinet, a sealing cover is connected with a clamping sleeve in a clamping mode, and a sealing plate is designed to be folded and opened, so that wiring convenience is guaranteed, meanwhile, the overall sealing performance of a cabinet body is guaranteed, and the influence of the external environment on electrical elements in the cabinet body is effectively prevented.

This invention discloses a marine hybrid power system energy management method and system based on the MOEAD algorithm, comprising: building a marine diesel-electric hybrid power system model; determining the decision variables for hybrid power system optimization; and using the MOEAD algorithm to perform multi-objective optimization of fuel consumption and emissions of the hybrid power system. This invention achieves significant beneficial effects by employing the MOEAD algorithm to optimize the energy management of marine diesel-electric hybrid power systems. It effectively reduces fuel consumption and emissions, positively impacting environmental protection. Compared to traditional logic threshold-based strategies, this method improves the accuracy and efficiency of energy management, reduces reliance on experience, and optimizes energy allocation. It enhances the operational performance and economy of ships, providing a more intelligent and efficient solution for the energy management of marine hybrid power systems.

The utility model belongs to the technical field of hydropower station grid-connected protection, and particularly relates to an automatic grid-connected protection mechanism and a control device, comprising an automatic grid-connected protection assembly, the automatic grid-connected protection assembly comprises a frequency relay, one side of the frequency relay is provided with a relay wiring port, and the other side of the frequency relay is provided with a power supply. A relay wiring port is formed in one side of the frequency relay, a power grid wire is electrically connected to the interior of the relay wiring port, an anti-falling plug is connected to the side of the power grid wire in a glued mode, a sealing fixing plug is connected to the outer portion of the anti-falling plug in a threaded mode, and a connecting wire is electrically connected to the other side of the frequency relay; according to the utility model, a power grid can be protected by using the relay, damage to the power grid caused by overlarge frequency or voltage can be prevented, and the anti-drop plug is arranged at the position where the electric wire is connected to the relay, so that connection between the electric wire and the relay can be reinforced, and the electric wire is prevented from falling off from the relay to affect the protection work of the relay.

The utility model discloses double -deck plasma slit composite screen pipe, including outer layer protection screen pipe and inner layer precision screen pipe, the outer layer protection screen pipe is made of the cylindrical pipe body of corrosion -resistant alloy pipe material and is equipped with the outer layer slit that is arrayed arrangement through the plasma cutting on the pipe wall, the inner layer precision screen pipe is made of the cylindrical pipe body of high tenacity alloy pipe material, and inner layer precision screen pipe coaxially nests in the inside of outer layer protection screen pipe and is equipped with the inner layer slit that is arrayed arrangement through the plasma cutting on the pipe wall, the utility model relates to petroleum and natural gas exploitation technical field, and the outer layer protection screen pipe of wall relatively thick is as main force component, and the ability of compression crushing resistance, bending resistance and torsional loading of whole screen pipe is greatly improved, and the inner layer precision screen pipe of wall relatively thin can also maintain good flow performance when being protected, and screen mesh sand layer and support drainage layer, further guarantee the purity of fluid filtration.

When the circular water circulation heat pump water heater wall hanging support is installed, the installation hanging plate is firstly fixed on a wall surface, then the insertion holes in the main body frame are inserted into the insertion plates on the installation hanging plate, and therefore the main body frame is stably fixed. A VE-type rubber hanging plate supporting leg is arranged at the position of an opening, where a welding nut is arranged, of one side, close to the wall body, of the back plate assembly, and damage of the support to the wall body in the using process is effectively prevented. And then, the main body frame provides mounting support for the circular water circulation heat pump water heater through the VD type rubber shock absorber, the VD type rubber shock absorber can effectively absorb mechanical vibration generated during operation of the water heater and reduce vibration transmitted to a wall or other structures, and therefore noise is reduced, and it is ensured that the water heater keeps low noise and operates stably during operation. Meanwhile, the decorative coaming and the back plate assembly jointly form a complete circular supporting structure, the water heater body is comprehensively surrounded, it is ensured that the weight of the water heater is evenly distributed, and the situation of uneven stress is avoided.

The utility model provides a horizontal transporting and transferring device for multiple gas cylinders, which belongs to the technical field of gas cylinder transportation and comprises a shell and a protective supporting assembly arranged on the inner wall of the shell, the protective supporting assembly comprises two placing plates, two partition plates, four baffles, a plurality of protective sleeves, a sliding plate, a plurality of gas cylinders, an air cylinder, a sliding plate, a push plate, a supporting plate and a plurality of rolling wheels, the two placing plates are fixedly arranged between the two sides of the inner wall of the shell, and each partition plate is fixedly arranged at the top of the outer wall of the corresponding placing plate. Through the protection supporting assembly, the gas cylinder can be protected against external impact and damage, the service life of the gas cylinder is prolonged, it is guaranteed that the gas cylinder is stably placed on the transfer device through the fixing frame 11, shaking and vibration in the transportation process are reduced, and the stability of the gas cylinder and gas in the gas cylinder is guaranteed; therefore, a carrier can move the gas cylinder more easily, and physical strength and time are saved.

The utility model provides a kind of hose wall quality detection device and hose production line, belong to pipe manufacturing field, including respectively being equipped with the first sealing element and second sealing element in the both ends of hose to be detected;Wherein, first sealing element includes first telescopic link, first expansion ring and first limit block, first limit block is equipped with the first through hole of sliding adaptation with first telescopic link, first telescopic link one end is driven by external force and moves axially, and the other end is axially locked and is equipped with first expansion ring, with the movement of first telescopic link, first expansion ring is extruded by first limit block axially and expands radially, and with the inner wall sealing connection of one end of hose to be detected;Second sealing element structure refers to first sealing element;First telescopic link and / or the second telescopic link in the air flow channel that can be communicated with hose to be detected and supply pressure pipeline are equipped with.Compared with prior art, the utility model solves the technical problem that the existing hose detection equipment cannot detect the problem of internal damage.

This utility model relates to a direct-connect cabinet, specifically a direct-connect cabinet with a protective structure, including a cabinet body. Two sets of guide rails are symmetrically fixed inside the cabinet body, and several adjusting plates are slidably mounted on each set of guide rails. A protective shell is symmetrically slidably mounted on the outer side of the cabinet body, and a cushioning material is filled between the inner wall of the protective shell and the outer wall of the cabinet body. The protective shell provides external protection for the cabinet body, resisting external impacts. The cushioning material is soft and elastic, effectively preventing direct collision between the protective shell and the cabinet body during the sliding process of the protective shell under impact, thus preventing damage to the surface of the cabinet body or the protective shell. A support plate for placing electrical equipment is slidably mounted between two corresponding adjusting plates on the two sets of guide rails, and a baffle is slidably mounted between the two adjusting plates. When the door is impacted and deformed, it may contact the baffle. The baffle, with its strength, can withstand the impact, preventing damage to the internal electrical equipment and providing additional protection.