13results about How to "Does not affect layout" patented technology

The utility model discloses a directional rope outlet device of a single-layer winding drum. The directional rope outlet device comprises a driving mechanism, the winding drum, a transmission mechanism and a pulley mechanism. The driving mechanism is connected with the winding drum; a steel wire rope is wound on the winding drum; the winding drum is connected with the pulley mechanism through the transmission mechanism; the rope outlet end of the steel wire rope penetrates through the pulley mechanism. The directional rope outlet device of the single-layer winding drum is simple and compact in structure, convenient to install, good in flexibility and low in cost, an additional power device is not needed, the requirement that the rope outlet angle approaches 0 degree is met, meanwhile, the vertical distance between the winding drum and the guide pulley is shortened, and space occupation is avoided.

The utility model discloses a multilayer circuit board heat radiation structure, an inner core plate comprises a first copper foil, a first insulation heat conduction layer and a second copper foil, the first insulation heat conduction layer is provided with a mounting hole, a heat radiation copper block is embedded in the mounting hole, the first copper foil is pressed on the upper surface of the first insulation heat conduction layer and is attached to the heat radiation copper block, and the second copper foil is pressed on the upper surface of the second insulation heat conduction layer. The second copper foil is pressed on the lower surface of the first insulation heat conduction layer and attached to the heat dissipation copper block, and heat received by the third copper foil located on the surface layer can be transmitted to the heat dissipation copper block through the first electroplated layer and then transmitted to the fourth copper foil located on the bottommost layer through the second electroplated layer to be dissipated out. Therefore, the heat dissipation effect of the multilayer circuit board can be greatly improved.

The utility model discloses an electrochemical device and electronic equipment, including electrode subassembly, including electrode main part and the first pole lug and the second pole lug of its same side extension, pole post subassembly is used for leading out the polarity of electrode main part, lower casing includes first casing and second casing and both connections form the step of intercommunication, wherein first casing is used for placing electrode main part, and second casing is used for placing pole lug, electrolyte and pole post subassembly, casing insulating part and pole post insulating part, and the connecting portion of pole lug and electrode main part is located at the step, upper cover plate is used for with lower casing connects and forms sealed structure, casing insulating part and pole post insulating part are located between pole post subassembly and lower casing, are used for the insulation of pole post subassembly and lower casing, the utility model discloses can effectively avoid the fatigue fracture of pole lug bending, and the step structure of setting reduces the heat of bending, improves energy density simultaneously.

The utility model discloses a kind of primary crushing material air separation devices of stable no jamming feeding. The primary crushing material air separation device includes: air separation main body, feeding nozzle and unblock device;Air separation cavity one side surface upper end of air separation main body is equipped with horizontal mixing inlet;The inner end gap of the guide tube of feeding nozzle inserts mixing inlet and both connection gap place installs elastic sealing, the outer end of guide tube is obliquely upwards and is arranged to form oblique guide channel, guide tube upper side surface middle is equipped with the unblock hole of intercommunication guide channel, unblock hole inner side surface lower end is fixedly connected with scraper plate;The unblock roller of unblock device is rotationally arranged in unblock hole;Primary crushing material is obliquely entered from the upper port of guide tube, unblock motor drives unblock roller to rotate, makes unblock roller push material to move, and scraper plate cleans away winding material and adhering material on unblock roller. The utility model has the effect of effectively protecting equipment, feeding stable no jamming, operation safety, high production efficiency.

The utility model relates to the technical field of new energy batteries, and discloses a battery box body and a battery pack, the structural strength of the frame corners of the battery box body is high, so that the connecting seams of the frame corners are not easy to crack, the overall reliability of the battery box body is better, and the battery box body can meet the use requirements. The battery box body comprises a frame and a reinforcing piece, at least one corner part of the frame comprises a first surface, a second surface and a third surface which are connected in sequence, at least one of the first surface, the second surface and the third surface is provided with a connecting seam, and the reinforcing piece wraps at least part of the outer surfaces of the first surface, the second surface and the third surface.

The invention provides a safe and synergistic drainage method for an aluminum alloy hub wetland, which comprises the following steps: S1, designing a drainage structure: based on a demand and a market research result, carrying out analogue simulation by utilizing a fluid dynamics principle, and optimizing design parameters of a drainage tank so as to improve drainage efficiency and wetland road holding; s2, analogue simulation is conducted, specifically, a three-dimensional model of a drainage system is established through CAD software, and integrated design is conducted on the three-dimensional model and the aluminum alloy hub body; according to the method, a fluid dynamics simulation technology is adopted, and the drainage structure is subjected to multiple times of iterative optimization. By accurately simulating the water flow path and speed distribution, the layout of the drainage grooves and the drainage holes which can rapidly drain water and do not affect the hub strength is designed, the drainage efficiency is improved, meanwhile, the structural safety of the hub is ensured, the running stability of a vehicle on a wet and slippery road surface can be improved, and the service life of the vehicle is prolonged. Traffic accidents caused by tire slipping, brake distance prolonging and the like are effectively reduced, and life and property safety is guaranteed.

The utility model discloses an efficient and reliable dust removal device which comprises a dust collection filter box, the control host is arranged on the outer wall of one side of the dust collection filter box; the multiple sets of automatic brake wheels are arranged at the four corners of the lower end of the dust collecting and filtering box correspondingly; the dust removing assembly is used for removing and filtering dust and is arranged on the dust collecting and filtering box; by arranging the dust removal assembly, vortex airflow generated by a rotary spray head is combined with strong suction force of a centrifugal fan, and dust on the surface of the PCB can be efficiently removed; the ion wind bar can eliminate static electricity on the surface of the PCB to a safe range in a short time, and the risks of dust adsorption and electronic element damage caused by the static electricity are effectively avoided; all the components are compact in overall structure and can be easily integrated into existing PCBA board splitting machine equipment, and the miniaturization and compact design of the equipment is facilitated; the energy consumption can be reasonably distributed according to the actual working condition by adjusting parameters such as the rotating speed of the centrifugal fan through a control system on the control host.

The embodiment of the invention discloses a fixed guide rail which comprises a guide rail assembly and a rail groove assembly. One face of the rail groove assembly is used for being connected with the inner wall of a box body, and the other face of the rail groove assembly is matched with the guide rail assembly. One side of the guide rail assembly is used for being connected with a module to be installed, and the other side of the guide rail assembly can slide relative to the rail groove assembly in an unfixed state. And the convenience and efficiency of mounting and dismounting of the equipment module are improved.

The utility model provides an inhaul cable mechanism of an automobile inhaul cable type electronic parking brake system, and belongs to the technical field of automobile electronic parking brake system structures. According to the inhaul cable mechanism, due to the design that the arc-shaped protection pipe is fixedly connected to the balance block, the problems that in inhaul cable type electronic parking brake systems of vehicle types such as micro-face vehicles and van trucks in the prior art, after an end connector of the balance block abrades a plastic coating layer on the periphery of a main inhaul cable and a metal core wire in the main inhaul cable, the inhaul cable type electronic parking brake systems break down, and the service life of the main inhaul cable is affected are solved. And safety accidents are caused. The inhaul cable mechanism comprises a main inhaul cable, a balance block, an auxiliary inhaul cable and a protective pipe. One end of the auxiliary inhaul cable is connected with the right end of the balance block, and the other end is connected with a brake on an automobile right wheel; the protective tube is arc-shaped and is fixedly connected to the balance block, the left end of the protective tube is connected with the left end of the balance block, and the right end of the protective tube extends out of the balance block; one end of the main inhaul cable is connected with a controller, and the other end of the main inhaul cable penetrates in from the right end of the protection pipe, penetrates out from the left end of the protection pipe and then is connected with a brake of an automobile left wheel.

This invention relates to a prefabricated self-forming arch secondary lining structure for tunnels and its construction method. Existing secondary lining structure construction suffers from problems such as high labor intensity, long construction period, and low level of mechanization. The secondary lining structure of this invention includes an invert arch, precast concrete blocks, and hollow steel structural blocks, all equipped with circumferential tensioning ducts. Tensioning ropes are inserted into the tensioning ducts, and under the traction of the tensioning ropes, the invert arch, precast concrete blocks, and hollow steel structural blocks circumferentially form the secondary lining structure. The hollow steel structural blocks are located at the top, the precast concrete blocks on both sides, and the invert arch at the bottom. This invention adopts a prefabricated construction method, allowing for factory-made precast concrete blocks and hollow steel structural blocks, resulting in more controllable quality and a high level of mechanization. During assembly, tensioning is performed after tensioning ropes are inserted into the precast concrete blocks and hollow steel structural blocks, causing the various components to form a circumferential arch under tension, significantly improving construction speed.

This application provides a multi-stage external telescopic hydraulic cylinder, relating to the field of hydraulic cylinder technology. It includes two cylinders, C1 and C2, arranged in parallel. A bracket is fixed to the body of C2, and a circular shaft is rotatably connected to the bracket. A roller is rotatably sleeved on the outer side of the circular shaft. A guide rail is welded and fixed to the outer wall of C1 along its length. The roller is located inside the guide rail. The top of the roller is for rolling contact with the guide rail, and the bottom of the roller is for rolling contact with the outer wall of C1. A gap is left between the roller and the guide rail and between the cylinders. The roller does not simultaneously contact the guide rail and C1. This application uses the roller and guide rail to form a guiding structure. The roller and connecting block jointly bear the radial force, reducing the stress on the arm shell and improving the overall structural strength. The guiding structure uses rolling friction, resulting in low resistance and minimal wear, and allows for easy adjustment of the roller spacing to accommodate wear. The guiding structure is compact, fully utilizing the gap between C1 and C2 without affecting the layout of other pipelines.

The utility model relates to the technical field of drying equipment for agricultural products and industrial products, in particular to a micro-negative pressure drying room which comprises a drying room body, and the drying room body comprises a drying room and a heat source room which are adjacent in the horizontal direction. The drying chamber is divided into an upper drying cavity and a lower air uniformizing cavity by a horizontally arranged porous plate; a hot air device is arranged between the lower portion of the heat source chamber and the air uniformizing cavity, and air in the heat source chamber is heated and then fed into the air uniformizing cavity. And a negative pressure fan is arranged between the upper part of the heat source chamber and the drying cavity. Under the suction of the negative-pressure fan and the moisture removal fan, a micro-negative-pressure state can be formed, meanwhile, uniform arrangement of heat is not affected, petal type, leaf type or wind-sensitive type materials cannot be affected by wind blowing positive pressure in the drying process, the situation that the materials are blown to a pile, and the drying efficiency is improved is avoided. Or the materials are blown into a drying chamber where the materials are scattered outside the trolley, and the drying effect and post-treatment are seriously affected.

This invention relates to the technical field of electrical testing equipment, and in particular discloses a non-invasive horizontal lifeline device and method for high-altitude operations in GIS rooms. The device includes a steel wire rope, boundary warning components, a safety belt, and an alarm. At least two boundary warning components are configured, detachably and spaced apart from each other, to divide the steel wire rope between the two boundary warning components into a working area and the steel wire rope outside the two boundary warning components into a non-working area. The safety belt has a first attachment end for attaching to the working area of ​​the steel wire rope. The alarm is located at the first attachment end of the safety belt and is used to issue a warning signal when the first attachment end comes into contact with any boundary warning component, or when the distance between the first attachment end and any boundary warning component is less than a preset distance threshold. This invention features high safety and requires no damage to the GIS room.