23results about How to "Compact and stable structure" patented technology

The utility model discloses an automatic processing clamping device of adaptation to multiple size workpieces, including base, two groups of clamping mechanism of symmetrical setting on base, drive mechanism and adjusting mechanism for adjusting the initial interval of clamping mechanism that drive clamping mechanism relative close or far apart, still be equipped with horizontal guide rail on the base, two groups clamping mechanism are slidably connected in the both ends of horizontal guide rail respectively, clamping mechanism includes sliding seat, clamping jaw subassembly and be equipped with the elastic buffer pad in the one side of sliding seat. Can take into account multiple size adaptability, high accuracy positioning, stable clamping and the novel clamping device of automation control, to solve the technical problems such as the adjustment of existing technology complicated, poor universality, clamping reliability is low, satisfy modern automation processing to the demand of high efficiency, precision, stability.

This utility model relates to the field of weighing technology and discloses an adaptive magnetic weighing suction cup suitable for multiple scenarios. It includes a user-protective housing assembly, inside which is a magnetic suction component for adsorption and weighing. A height adjustment component is mounted at the rear of the housing assembly, and a connection component for connecting to external devices is located at the top of the height adjustment component. The housing assembly protects and mounts the magnetic suction component, and the front and rear housings form a protective space, making the structure compact and robust. During adsorption, the permanent magnet of the magnetic suction component magnetically attracts ferromagnetic objects. Because it is installed within the housing assembly's structure, the stability of the adsorption is ensured. During the adsorption process, combined with a weighing sensor, the weight of the adsorbed object can be measured. Furthermore, the weight of the object can be transferred to the weighing sensor through mounting plate one, mounting plate two, and a metal plate, achieving synergy between magnetic attraction and weighing to meet the needs of multiple scenarios.

This utility model discloses a modular LED lampshade, belonging to the field of LED lampshade technology. An assembled lampshade is provided between two lamp holders, and the assembled lampshade and lamp holders are connected by a modular assembly head. The modular assembly head is connected to multiple arc-shaped modular assembly covers via an extension frame, each arc-shaped modular assembly cover being located in the gap between two adjacent assembled lampshades. The modular mechanism design facilitates lampshade assembly and disassembly, simplifying installation and maintenance. The threaded connection between the modular assembly head and lamp holder, and the integrated design of the extension frame and arc-shaped modular assembly covers, make the lampshade structure more compact and stable, ensuring precise and stable assembly. The addition of a flexible insert increases assembly flexibility and overall stability. It can be inserted into a socket to form a perforated structure with the arc-shaped modular assembly covers and the modular assembly head to fix the reflector and wires, ensuring the electrical safety of the lampshade. Furthermore, the flexible arc-shaped design enhances assembly stability and lampshade durability.

This invention provides an all-solid-state battery, including a casing and a solid-state battery body disposed inside the casing. The solid-state battery body includes a positive electrode portion, a solid electrolyte layer, and a negative electrode portion stacked sequentially. The solid electrolyte layer includes a first surface and a second surface facing each other. The first surface has a receiving groove, and the second surface has a protrusion. The positive electrode portion includes a positive electrode body and a positive electrode current collector. The positive electrode body is disposed within the receiving groove, and the positive electrode current collector is attached to the first surface of the solid electrolyte layer. The negative electrode portion includes a negative electrode body, a negative electrode current collector, and an elastic buffer layer. The elastic buffer layer has a cavity inside to accommodate the negative electrode body and the negative electrode current collector. An opening is provided on the surface of the elastic buffer layer near the protrusion, and the protrusion seals the opening and abuts against the negative electrode body inside. The all-solid-state battery of this invention has advantages such as high safety and low expansion rate.

The double-motor coaxial electric drive axle comprises two motors, two groups of planetary gears, a differential and half shafts assembled at left and right ends of the differential, the motors, the planetary gears, the differential and the half shafts are coaxially arranged, characterized in that the two groups of planetary gears are symmetrically arranged at left and right sides of the differential, left and right ends of a differential case of the differential are respectively connected with output ends of the planetary gears through clutches, the output end of one group of planetary gears is assembled with a differential lock assembly capable of locking the differential function of the differential, and the input end of each group of planetary gears is connected with a shaft end of one motor. The double-motor coaxial electric drive axle can reduce the axial size of the electric drive axle, reduce the unsprung mass, be compatible with more application vehicle models, balance the load dynamic distribution of the double motors, reduce the average energy consumption, improve the endurance mileage, improve the passing performance and improve the adaptability of the vehicle to complex road conditions.

The utility model discloses a green dust collector for constructional engineering, including base, the support of rotation being established on the base, mist gun department and spraying part, mist gun department rotation is established in the support, and mist gun department includes mist gun barrel and water pumping unit, and mist gun barrel is used for collecting the waterlogging of mist gun department inside, spraying part is fixedly arranged outside mist gun department, and spraying part is communicated with mist gun barrel through water pumping unit, and water pumping unit draws the waterlogging in mist gun barrel to spraying part, and sprays through spraying part. The utility model discloses through mist gun department atomization and sprays water mist and captures airborne dust particles, and spraying part evenly sprays the recovered waterlogging to the surface of construction waste simultaneously, and inhibits secondary dust raising, and the water channel of mist gun barrel inner wall guides the condensation water into the waterlogging groove, and through first water pump, the waterlogging is transported to spraying part and is repeatedly used, reduces the consumption of external water source, and meets the green construction requirement, and realizes horizontal and vertical direction wide range spraying simultaneously, and reduces equipment moving frequency.

The utility model discloses a self-connection type photovoltaic junction box and a photovoltaic module, the self-connection type photovoltaic junction box comprises a base, the two sides of the base in the length direction are provided with clamping parts extending upwards, and the base is provided with a bus bar lead-out port; the box cover is provided with a containing cavity with a downward opening; the diode module is arranged in the accommodating cavity, the diode module is provided with a metal plug bush and a wiring terminal, the wiring terminal is used for being connected with a corresponding cable, and one end of the accommodating cavity is provided with a channel for the cable to pass through; the metal connecting piece is arranged on the base, and the metal connecting piece is provided with a connecting groove used for being electrically connected with the bus bar and a metal contact pin used for being corresponding to the metal plug bush; wherein the two clamping parts are used for being connected with the two outer sides of the box cover in the length direction in a buckled mode, and meanwhile the metal inserting pins are inserted into the metal inserting sleeves for electric connection. The photovoltaic connector is simple, convenient and fast to disassemble, can realize self-connection, and can realize stable electric connection without depending on a traditional photovoltaic connector.

The application provides a new type of gasket material for intelligent self-lubricating joint bearings and a preparation method and application thereof, and belongs to the technical field of composite materials, self-lubrication and intelligent monitoring, in particular, the preparation method of the new type of gasket material for intelligent self-lubricating joint bearings comprises the following steps: S1: preparing a conductive synergistic material; S2: preparing a modified performance reinforcing material; S3: preparing a phenolic resin diluent; S4: preparing a conductive modified phenolic resin adhesive film; S5: preparing an insulating modified phenolic resin adhesive film; S6: preparing a pretreated fabric; and S7: preparing a new type of gasket material. The new type of gasket material for intelligent self-lubricating joint bearings prepared by the above method can realize the integration of "material-function", intelligently monitor the wear state of the bearing according to the step change of the electrical conductivity, has the advantages of excellent friction-reducing and wear-resistant performance and high sensitivity, can significantly simplify the structure of the bearing system and reduce the maintenance cost, and is suitable for the fields of aerospace and the like.

This utility model relates to the field of robotic arm technology and discloses a mechanical gripper structure, including a gripper base and at least three sets of finger assemblies disposed on opposite sides of the gripper base. Each finger assembly includes a first phalanx, a second phalanx, and a third phalanx. The lower end of the first phalanx is fixedly connected to the second phalanx via a first drive shaft, and a first power assembly is provided within the first phalanx to drive it to rotate around the first drive shaft. The lower end of the second phalanx is fixedly connected to the third phalanx via a second drive shaft, and a second power assembly is provided within the second phalanx to drive it to rotate around the second drive shaft. The third phalanx is connected to the gripper base. This utility model has the advantages of a compact and stable structure, independently bendable finger assemblies, and flexible movement.

The invention discloses a method for installing a calcium silicate board wall surface, which comprises the following steps of: painting a wall surface base layer by adopting a permeable interface treating agent, preparing quick-drying polymer self-leveling mortar into slurry after the permeable interface treating agent is in a semi-cured state, and constructing and curing to form a transition layer; the calcium silicate board is cut, and a limiting buckle is installed; pretreating a gluing template, butting the pretreated gluing template with the back surface of the calcium silicate board, gluing through a two-component glue gun, quickly demolding, supplementing glue, and attaching the calcium silicate board to a transition layer for calibration and fixation; gun nails are adopted for assisting in fixing, and splicing and limiting of the calcium silicate boards are achieved by means of limiting buckles. According to the method, by optimizing the component design of the interface treating agent and the mortar and matching with the processes of differential base layer treatment, gluing, demolding and the like, stable connection of the wall surface base layer and the calcium silicate board is achieved, the method has the advantages of being high in construction efficiency, good in installation flatness and high in crack resistance, and the transition layer is excellent in strength and bonding stability; the quality problem is not easy to occur after long-term use of the wall.

The utility model discloses an automatic trimming mechanism of a blow molding machine, which is used for trimming a crooked mouth blow molding bottle mouth. The middle of the back plate is rotatably connected with a rotating column, one end of the rotating column is connected with an adjusting seat, and a worm and a worm gear are driven by a motor to achieve angle adjustment of the adjusting seat so as to adapt to different bottle types. A vertical sliding rail is installed on the front face of the adjusting base and slidably connected with the movable plate, the lifting air cylinder can drive the movable plate to move up and down, and the vertical trimming position is accurately adjusted. A supporting plate at the bottom end of the movable plate is rotationally connected with a rotating shaft with a gear and a rotary cutter, and a toothed bar at the telescopic end of a driving air cylinder is meshed with the gear to drive the rotary cutter to rotationally cut edges. A transverse sliding rail is arranged at the top end of the bottom plate, the transverse ram is connected with the sliding rail through a sliding block, and the top end clamp is used for fixing a blow-molded bottle and can transversely move. According to the mechanism, through cooperation of multiple structures, accurate, efficient and automatic edge cutting of the twisted-mouth blow molding bottle is achieved, the traditional edge cutting problem is solved, the edge cutting quality and the production efficiency are improved, and the cost is reduced.

This invention relates to the field of resistor technology, specifically to a high power density power resistor with a wide resistance range. It includes a housing and multiple resistor units stacked within the housing. Each resistor unit includes an insulating support substrate and a resistor sheet encased within the support substrate. The resistor sheet has conductive portions bent at both ends, extending to the outer surface of the support substrate. Adjacent resistor units are connected via these conductive portions. An air duct is provided between the support substrates of adjacent resistor units. The high power density allows the resistor unit spacing to be adjusted within any range based on the thickness of the support substrate, enabling forced air cooling heat exchange and minimizing the volume to the theoretical minimum. It also offers higher protection levels and corrosion resistance, achieving high levels of waterproofing and dustproofing; and meets the high requirements for large creepage distances and clearances even under high voltage conditions.

This invention discloses a modified children's dietary fiber based on microcapsule encapsulation and ultra-micro homogenization emulsification and its preparation method, which is prepared according to the following steps: (1) Raw material pretreatment: plant fiber is crushed; (2) Enzymatic modification: the fiber powder is prepared into a fiber suspension slurry, cellulase is added for enzymatic hydrolysis, and the modified fiber slurry is obtained after enzyme inactivation and cooling; (3) Composite wall material preparation: maltodextrin or whey protein and gum arabic are weighed, dissolved in deionized water, and natural antioxidants are added; (4) Homogenization emulsification and microcapsule encapsulation: the modified fiber slurry obtained in step (2) is dispersed in the wall material solution in step (3) as the core material, and homogenized using a two-stage gradient high pressure treatment. After homogenization, the product is obtained by spray drying or fluidized bed encapsulation and solidification. Through nanoscale reshaping and directional encapsulation, the rough taste of dietary fiber is completely eliminated, unpleasant flavors are masked, and natural antioxidants are used to improve the stability and intestinal bioavailability of the product.

The utility model discloses a simple two-component glue gun which comprises a gun seat main body, and a first feeding component and a second feeding component are arranged on the gun seat main body; the rubber pipe is mounted on the gun seat main body, penetrates through the first feeding assembly and is provided with a lead-in hole; the drying aid pipe is installed on the second feeding assembly and arranged at the front position outside the rubber pipe in a sleeving mode, the drying aid pipe and the rubber pipe are matched to jointly form a flow guide channel, a gun barrel head is arranged at the front end of the drying aid pipe, the rubber pipe penetrates through the gun barrel head, and an output channel is arranged between the gun barrel head and the outer wall of the rubber pipe; the wrench is hinged to the gun base main body; the foaming glue gun base is compact and stable in structure and very convenient to assemble and use, assembling can be completed only by installing a foaming glue tank on the first installation opening and installing a drying aid tank on the second installation opening, glue discharging can be achieved after a wrench is pressed after assembling is completed, and the foaming glue gun base is simple in structure, convenient to use and high in practicability. Accessories do not need to be replaced frequently, and use cost is low.

The application provides a battery fireproof partition plate and a preparation method thereof, a battery module and a new energy vehicle. The battery fireproof partition plate comprises a high-temperature heat-resistant insulating sheet, and the high-temperature heat-resistant insulating sheet is arranged on the outer side of a modified polyurethane fireproof core plate. The modified polyurethane fireproof core plate comprises component A and component B. Component A comprises 30-50 parts of medium-functionality polyether polyol, 1-5 parts of a catalyst, 1-10 parts of an organic phosphate, 10-25 parts of melamine phosphate, 1-10 parts of a low-functionality chain extender, 1-10 parts of pentaerythritol, 1-10 parts of aluminum hydroxide, 1-10 parts of hollow glass microbeads and 1-5 parts of a smoke suppressant. Component B comprises 20-40 parts of an isocyanate mixture. The battery fireproof partition plate not only has a good mechanical protection effect, but also improves the fireproof and heat insulation performance of the battery fireproof partition plate, that is, the fireproof and heat insulation time of the battery fireproof partition plate is 300 s at a temperature above 1300 DEG C, thereby effectively preventing the flame energy from spreading to the surrounding.

This utility model provides a rebar cutting device for building construction, relating to the technical field of cutting equipment. It includes a support leg with a clamping assembly installed at its upper end. The clamping assembly includes a placement platform mounted on the upper end of the support leg, with a rebar placement groove on the upper surface of the platform. An installation block is installed on the right side of the placement platform. By setting up the clamping assembly, the rebar can be tightly clamped from both sides by two sets of fixed clamping rods, preventing loosening during cutting and ensuring cutting accuracy. Simultaneously, the flexible opening and closing design of the fixed clamping rods facilitates quick clamping and disassembly of the rebar, improving work efficiency. These features of the clamping assembly not only improve cutting quality and ensure the accuracy of cutting dimensions but also guarantee operational safety, preventing rebar from loosening and flying out, thus providing a safe operating environment for operators and increasing work efficiency while reducing the time consumed in the clamping process.

The invention relates to a temperature control device for temperature control of battery cells (11), comprising a sheet-like main area (2) with a first plane (21) and a second plane (22), a plurality of first support areas (3) on the first plane (21), a plurality of second support areas (4) on the second plane (22), wherein first temperature control channels (5) are constructed between adjacent first support areas (3), wherein second temperature control channels (6) are constructed between adjacent second support areas (4), wherein the main area (2), the first support areas (3) and the second support areas (4) are integrally formed from reversibly deformable material, and wherein the first temperature control channels (5) and the second temperature control channels (6) extend through the main area from a first side (23) of the main area to a second side (24) of the main area (2).

This invention discloses a crystalline polyimide / polyimide composite material, its preparation method, and its applications. The method involves first uniformly mixing phenylhexacarboxylic acid trihydride with a diamine monomer, followed by a solid-phase reaction under argon atmosphere protection. After the reaction, the product is immersed in a polar solvent to obtain crystalline polyimide. Then, the crystalline polyimide is added to an organic solution of polyamic acid, subjected to ultrasonic treatment in an ice-water bath, and subsequently thermosetting to obtain the crystalline polyimide / polyimide composite material. The crystalline polyimide in this composite material has a layered two-dimensional COF structure, giving it relatively high thermal conductivity, heat resistance, and high-temperature mechanical properties. Introducing the crystalline polyimide into the polyamic acid solution utilizes the special interfacial compatibility between the amino groups in the crystalline polyimide and the anhydrides in the polyamic acid to react, solving the problem of difficult processing and effectively expanding its application range.

The utility model discloses a movable lifting platform quick folding storage frock, including movable base, the upper portion of base is installed with fixed seat, the middle portion rotation of fixed seat is installed with support frame, the middle portion of support frame is installed with the lifting assembly of drive platform lifting, platform rotation is arranged in the side of lifting assembly, support frame and platform can rotate and fold to the upper portion of base, and the support frame and platform after folding are horizontal with base. Through rotatable folding design of support frame and platform, realize the whole lifting structure quick folding to the upper portion of base under non -use state, and keep horizontal state, significantly reduce the storage volume, improve space utilization, the compact stable of overall structure, and the folding form is neat, is suitable for workshop, warehouse and a variety of site conditions, effectively reduces the storage and management cost, simultaneously is convenient for transfer and deployment, has improved equipment's practicality, security and economy greatly.

The invention discloses a method for repairing chromium-contaminated soil through cooperation of microorganisms and natural iron-containing minerals, and the method comprises the following steps: mixing the natural iron-containing minerals into the chromium-contaminated soil, standing for several days, then adding mixed bacteria into the obtained system, standing for a reduction reaction, reducing high-valence iron and high-valence sulfur in the system into ferrous iron and ferrous sulfur, and then removing the ferrous iron and the ferrous sulfur in the system. A low oxidation-reduction potential environment is formed in the system; the method comprises the following steps: adding chromium reducing bacteria into a system in a low oxidation-reduction potential environment, standing and reducing hexavalent chromium to obtain trivalent chromium, and carrying out mineralization reaction on the trivalent chromium and ferrous iron to obtain a chromite-like product, thereby realizing the remediation of the chromium-polluted soil. According to the method provided by the invention, the natural iron-containing minerals, the mixed bacteria and the chromium reducing bacteria synergistically reduce and mineralize the hexavalent chromium, mineralization stable repair of the hexavalent chromium is realized, the problems of instability, easy re-dissolution and re-pollution and the like of a chromium product after traditional repair are solved, and the method has the advantages of short repair period, low construction cost and long-acting and stable effect, and is suitable for large-scale popularization and application. And the problem of secondary pollution in the treatment process is avoided.

This invention provides a sustained-release microcapsule and its preparation method. The sustained-release microcapsule comprises: a porous carrier core; an active ingredient loaded within the pores of the porous carrier core; and a bilayer membrane structure covering the outer layer of the porous carrier core. The bilayer membrane structure includes an inner membrane and an outer membrane, with the inner membrane located between the porous carrier core and the outer membrane. The inner membrane is a pH-responsive protective layer that maintains structural stability in acidic environments and swells and disintegrates in weakly alkaline environments. The outer membrane is a flavor-regulating layer for the sustained-release flavor substances. The porous carrier core of this invention provides a large specific surface area and pore structure, effectively solving the problems of easy oxidation and stratification of the active ingredient. The inner membrane protects the active ingredient from degradation in the acidic environment of the stomach and rapidly swells and disintegrates in the weakly alkaline environment of the small intestine, significantly improving bioavailability. The outer membrane improves the palatability of the product.

This utility model relates to the field of electronic water vapor atomizer technology, and more particularly to an upper cover mechanism for an electronic water vapor atomizer, including an upper cover shell and a heating head. The upper cover shell includes an upper cover body and an upper connecting seat. A positioning mechanism is provided between the upper cover body and the upper connecting seat, and the upper cover body is connected to the outside of the upper connecting seat through the positioning mechanism. The heating head is fixed to the upper connecting seat. An air inlet groove is provided through the upper cover shell, and an air guide channel is provided through the heating head, which is connected to the air inlet groove. This utility model allows for precise and convenient assembly of the upper cover body with the upper connecting seat via the positioning mechanism, facilitating disassembly and maintenance. The heating head being fixed to the upper connecting seat makes the structure compact and stable, facilitating heat transfer. The air guide channel communicating with the air inlet groove ensures smooth airflow into the heating head, improving the atomization effect and preventing cold air from affecting the temperature rise, atomization, and taste of the inhaled material.