80results about How to "Prevent shattering" patented technology

The invention discloses a welding structure for plate electrode foils and a plate lug of a lithium battery. The welding structure comprise an electrode formed by superposing a plurality of plate electrode foils, wherein the electrode consists of a positive electrode and a negative electrode, the plate electrode foils are welded with one another, the plate lug is welded with one side of the electrode, a damping sheet is arranged at the other side of the electrode, a damping chamber is arranged at the inner side of the damping sheet, a high temperature resistance gum is filled in the damping chamber, the periphery of the damping sheet extends outwards to form an annular welding surface, and the annular welding surface is welded with the electrode; a through hole is formed in the bottom of the damping chamber; the upper end of the damping sheet extends upwards in a bending mode to form an electrode end part retaining sheet and a plate lug connecting plate respectively, the electrode end part retaining sheet clings to the outer end surface of the electrode, and the plate lug connecting plate is welded with the inner side surface of the plate lug. Therefore, the welding structure has the beneficial effects that when the plate electrode foils are welded with the plate lug, the plate electrode foil at the outermost layer cannot be shocked to be broken by virtue of ultrasonic waves, and the service life of the lithium battery is prolonged.

The invention discloses a conveying mechanism for conveying solar cell slices, comprising a first track, a second track, first support seats, a second support seat, a fixed bottom plate, an elevating mechanism, a vacuum absorption device, a transverse conveying shaft, a transverse fixed shaft, a first motor and a second motor, wherein the upper end of the elevating mechanism penetrates through the fixed bottom plate; the first support seats are positioned on the fixed bottom plate on two sides of the elevating mechanism; the second support seat is positioned on the fixed bottom plate between the two first support seats; the first track is positioned above the first support seats; the second track is positioned above the second support seat; the vacuum absorption device is arranged above the elevating mechanism; the elevating mechanism is arranged on the transverse fixed shaft; the first motor drives the elevating mechanism at one end of the transverse fixed shaft; the second motor drives the elevating mechanism at one end of the transverse conveying shaft; and the other end of the transverse conveying shaft is on one side of the elevating mechanism. The invention has the advantages that the vacuum absorption device and the elevating mechanism simultaneously act on the cell slices to prevent the cell slices from breaking or running in conveying, thus ensuring the position and accuracy of welding.

The invention discloses a left-right symmetrical three-way pipe internal high-pressure forming equipment. The internal high-pressure forming equipment includes a clamping press, a booster system, an electrical control system, an upper mold, a lower mold, an oil pump, and is installed on a workbench. The left thrust head, right push head, left thrust cylinder, right thrust cylinder, and material support cylinder; this equipment ensures that the high pressure inside the pipe will not cause pressure relief failure during the forming process, avoiding the formation of wrinkles in the forming area of ​​the pipe, and at the same time It also avoids the phenomenon that the pipe material is not filled in time to cause bursting when rapid deformation occurs, and finally ensures that the pipe parts are stable and gradually formed and shaped.

The invention discloses a phase-change temperature-adjusting construction material detector and a detection method thereof. The detector comprises a thermotank, a test specimen box, a thermal insulating box and a control cabinet, wherein the test specimen box comprises a box body and a cover plate; a plurality of eccentric pinch rollers are distributed on the side wall of the box body; a temperature sensor with a drill bit is arranged on the test specimen box. The detector not only can detect the granular phase-change temperature-adjusting construction material, but also is particularly suitable for detection of a phase-change temperature-adjusting building board, and can accurately and reasonably obtain the whole phase-change characteristics of the phase-change construction material. According to the detection method, the construction material is kept to be under a lower temperature by the thermotank, the temperature change of the construction material can be detected in the phase change process through the phase change of the construction material in the thermotank, and further the phase-change temperature range, the specific heat capacity and the phase-change latent heat of the construction material can be worked out; the detection method is simple, convenient, reasonable and easy to operate.

The invention discloses a wood seedling transplanter for forestry. The transplanter comprises guiding rails, rail brackets and a rolling component, wherein a power unit is fixed on one side of the rolling component through a mounting bracket, and one side of the power unit is connected with a gearbox which is in transmission connection with a cutting device. Openings are formed in the guiding rails, when in use, the transplanter is used for enclosing wood seedlings through the openings, so that the purpose that soil cutting is performed by using the wood seedlings as a circle; the rolling component rotates along the guiding rails, so that the situation that the soil cutting does not deviate from the circular rails is ensured; in a transplant process, the roots of the wood seedlings respectively carry circular soil balls, so that integrity of the roots of the wood seedlings is ensured to the maximum. The rail brackets are connected with a rail ring, at the same time, the rail brackets have the functions of absorbing shock, preventing soil from being broken and ensuring the integrity of the soil balls.

The invention provides a safe sewer well lid. The safe sewer well lid is used for solving the problems of lower safety, poor practicability and lower reliability of a well lid in the prior art. According to the technical scheme provided by the invention, the safe sewer well lid comprises a cover plate, a well base and a foundation base, wherein the cover plate is moveably connected with the well base and the well base is arranged on the foundation base. The safe sewer well lid has the beneficial effects that the maintenance cost is lower than that of the traditional well lid; the well lid is fit with the pavement, so that the stress of the well lid can be shared by the pavement, the lower part of the support base of the well lid can be served as a support and the well lid is dually stressed; the antitheft property and the safety are promoted; the practicability is high and the safe sewer well lid is suitable for most road conditions; a filter screen is built-in, so that the dirt on the pavement can be effectively prevented from entering into a sewer, the sewer can be effectively prevented from being blocked and the filter screen can be conveniently exchanged and cleaned.

The invention relates to a treatment method for converting sewage into biomass fuels. The treatment method is characterized by comprising the following steps: (1) sewage pretreatment, (2) mechanical dewatering, (3) sewage drying, (4) sewage carbonization, and (5) cooling storage. The treatment method has the advantages of being high in filtering precision, few in impurities, low in moisture content, high in finished product quality, high in efficiency, and capable of realizing maximized utilization of resources and recycle utilization of an environment.

The invention discloses an application method of a cigarette smoke heavy metal ion adsorbent obtained through chemical cross-linking. The adsorbent is obtained through cross-linking activated silica gel and polyethylenimine with a certain proportion through epoxy propane. According to the invention, the prepared adsorbent can preferably adsorb heavy metal in the smoke when added to a cigarette filter and has the advantages of large adsorbing capacity and high speed. Moreover, the making method for the adsorbent has the advantages of simplicity, easiness in operation, less raw material types, low production cost and no need of repeated granulation and is suitable for large-scale industrial production; and the defect that physical characteristics of silica gel particles in the making process are damaged is avoided.

The invention discloses a refrigerator wind cover mold. The refrigerator wind cover mold comprises a support, wherein the support is arranged in a concentric-square-shaped structure, the top end of the support is provided with a second air cylinder through a screw, and a piston rod of the second air cylinder is vertically arranged downwards; a top plate is connected to the top end of the support,and two symmetrically-arranged guide plates are connected to the bottom end of the top plate; the guide plates are of hollow cuboid structures, and movable grooves are symmetrically formed in the sidewalls of the two sides of the guide plates in a penetrating mode; movable blocks are connected in the movable grooves in a sliding mode, and inserted rods which are symmetrically arranged are connected in the two movable blocks in a penetrating manner; and one ends, far away from each other, of the two inserting rods are connected with limiting plates. The cover mold is novel in structure, the effect of buffering protection can be achieved when the mold is used, so that a punch is prevented from being shattered, therefore the mold can be conveniently assembled and disassembled, the effect ofbuffering and protecting the mold device can be achieved, and the production efficiency of the refrigerator wind cover is effectively improved.

The invention provides a multi-purpose cosmetic case, and belongs to the field of cosmetic cases. The multi-purpose cosmetic case comprises a shell, an inner case body and a cover, wherein a fixing connecting block is arranged on one side wall of the shell, a pin body is arranged on one side wall, just opposite to the shell, of the fixing connecting block, a pin is arranged in the middle of the pin body, a button is arranged on one side of the fixing connecting block, an alarm is arranged below the fixing connecting block, a sponge mat is arranged in the shell, a baffle plate is arranged belowthe sponge mat, a power supply is arranged below the baffle plate, another power supply is arranged on one side of the power supply, the inner case body is arranged in the sponge mat, a partition plate is arranged in the middle of the inner case body, a plurality of grids of grooved plates are arranged on one side of the partition plate, first connecting plates are arranged on the side wall, justopposite to the fixing connecting block, of the shell, a rotation shaft is arranged in the first connecting plate, a second connecting plate is arranged on one side of the rotation shaft, and the cover is arranged on one side of the second connecting plate.

The invention discloses an edge grinding device for a mechanical tool. The edge grinding device for the mechanical tool comprises a fixed seat, wherein a base is arranged above the fixed seat; an edge grinding device is arranged above the base; the edge grinding device comprises a tool rest, a first rotary body and a second rotary body; the tool rest comprises a tool clamp, a slide body and a fixed frame; a spring is arranged between the tool clamp and the slide body; the first rotary body is composed of a first disc, a first rib column and a second disc; the first disc, the first rib column and the second disc are connected together through screws; the second rotary body comprises a holed disc, a second rib column and a third disc; the second rib column is arranged between the holed disc and the third disc; and a graduated disc is arranged on each of the first disc, the second disc and the third disc. The edge grinding device for the mechanical tool is good in universality, suitable for edge grinding for many mechanical tools, simple to operate, capable of realizing the function of edge grinding for the mechanical tool, and high in safety and reliability, good in shock absorption effect and capable of avoiding the problem of tool breakdown during an edge grinding process.

The invention discloses an egg storage device. The device comprises a box body, a box cover and fixing units, wherein the interior of the box body is hollow, the bottom of the box body is provided with lower layer sponge, the upper surface of the lower layer sponge is provided with placement grooves, the twelve placement grooves are arranged, the front side walls and the rear side walls in the boxbody are provided with four sliding grooves, protruding parts of the front side face and the rear side face of a mounting plate are slidably connected with the four sliding grooves, and fixing holesin one-to-one correspondence to the twelve placement grooves are formed in the mounting plate; the lower surface of the box cover is provided with an upper layer sponge mat, and the lower surface of the upper layer sponge mat is provided with placement grooves corresponding to the fixing holes; and the two fixing units are arranged, the two fixing units are correspondingly arranged in the middle of the front side face and the middle of the rear side face of the box body, and each fixing unit comprises a fixing plate, a U-shaped base, a sliding table, a sliding rod and a spring. The egg storagedevice can limit and fix eggs, and the situation that the eggs are broken due to shaking in a transporting or moving process of the eggs is prevented.

The invention discloses an indoor fabricated glass partition wall structure with heat preservation and buffering functions, and belongs to the technical field of glass partition walls. The indoor fabricated glass partition wall structure comprises a mounting outer frame, a buffering protection plate, a fabricated stud, a positioning assembly, a pulley assembly and a base plate. According to the indoor fabricated glass partition wall structure with the heat preservation and buffering functions, the buffering protection plate with a buffer spring is mounted outside, meanwhile, a buffer air bag is mounted inside the mounting outer frame, and a built-in anti-seismic air cushion is arranged at the joint of the glass wall and the mounting outer frame. If the exterior of the glass partition wallis subjected to impact force, the buffering protection plate with the buffer spring firstly buffers the impact force, meanwhile, the moving buffering protection plate can extrude the buffer air bag, and the buffer air bag can further improve a buffer effect; and meanwhile, gas in the buffer air bag can be fed into the built-in anti-seismic air cushion through an air guide pipe, so that the built-in anti-seismic air cushion is inflated, and the mounting position of the glass wall is tightly attached, the glass wall is prevented from being shattered, and a high protection effect is achieved.

The invention discloses a high-temperature-resistant mylar sheet and a preparation method thereof as well as a method for protecting a wafer in a wafer thinning process, and belongs to the field of semiconductor silicon device and integrated circuit manufacture. The high-temperature-resistant mylar sheet comprises a PET (polyethylene terephthalate) transparent release film, an acrylic acid type adhesive and a PET transparent film. In the wafer thinning process, the high-temperature-resistant mylar sheet is adhered to a ceramic plate and further is coated with low-temperature wax; and during wafer thinning, the high-temperature-resistant mylar sheet buffers hard-to-hard contact between a substrate and the ceramic plate and protects smoothness and flatness of the surface of the ceramic plate. The fragmenting rate during wafer thinning can be reduced, the chip productivity is improved, besides, wear of the ceramic plate can be reduced, the service life of the ceramic plate is prolonged, the production cost is reduced, the economic benefit is high, and the high-temperature-resistant mylar sheet is suitable for industrial application.

The invention relates to an impact preventing body for windows, and belongs to the field of protective devices for window corners. The impact preventing body for windows comprises an impact preventing body, a groove and a locking member. The impact preventing body is provided with the groove, a longwise surface, a transversal surface and two side surfaces are formed in the groove, the longwise surface and the transversal surface mutually intersect and respectively interest with the two side surfaces. The groove and a window frame having corners are connected in embedment, the groove bottom in the groove matches the corners. The side surfaces of the grooves are provided with locking members, the locking members are protrusions, and the locking members extend from outer side faces in the window frame to recesses of glass in a window. The impact preventing body for windows can effectively buffer the impact force, and damages to the people who impacts on a window can be reduced.

This application provides a control method and device of a feeding vibrating device. The method includes that after a feeding system is opened, whether the material exists on a feeding grate is detected, and when the material is detected on the feeding grate, a vibrating motor is opened. By means of the method, the nothing vibrating phenomenon of the feeding grate due to the fact that desulfurization gypsum raw materials are not poured onto the feeding grate in time by a driver can be effectively avoided.

The invention provides a transformation method for making motors never have a bar breaking fault, which belongs to the technical field of motors. A motor rotor is composed of rotor cage bars, an ironcore and end rings. The rotor cage bars are inserted into the iron core. Each of the two ends of the iron core is sleeved with one end ring. The rotor cage bars are high-precision trapezoidal copper bars made of T2 red copper. The end rings are T2 red copper forging parts. The rotor cage bars of a trapezoidal copper bar structure can be prevented from being broken because of favorable factors suchas good heat dissipation, effective tightening of the copper bars and large starting torque. By using the rotor cage bars made of high-precision trapezoidal copper bars together with high-precision bar guide slots, the rotor cage bars can be prevented from being broken when the weld seams between the rotor cage bars and the end rings are cracked by shaking due to the loosening of the bar guide slots during the working of the motor.

The invention discloses a left-right asymmetric three-way pipe internal high-pressure forming equipment. The internal high-pressure forming equipment comprises a clamping press, a booster system, an electrical control system, an upper die, a lower die, a left oil pump, a right oil pump, The left push head, right push head, left push cylinder, right push cylinder and material support cylinder installed on the worktable; this equipment ensures that the high pressure inside the pipe will not fail during the forming process, and avoids the pipe forming during the forming process. At the same time, it also avoids the phenomenon that the pipe material is not replenished in time and bursts when the rapid deformation occurs, and finally ensures the stable realization of the gradual forming and shaping of the pipe parts.

The invention discloses a medical shaking device for blood collection tubes in a test division. The medical shaking device comprises fixing plates, a crankshaft, bushings, connecting rods, fixing cylinders and a motor, wherein a plurality of fixing plates are arranged at one side of the motor, a belt pulley I is arranged on one side of the motor, and a belt pulley II is arranged on one side of thebelt pulley I; the belt pulley I is connected with the belt pulley II through a belt I, the crankshaft is arranged on one side of the belt pulley II, and a plurality of journals are arranged on the crankshaft; the bushings are arranged on the journals, each connecting rod is arranged on one side of one bushing, and the other end of each connecting rod is provided with one corresponding fixing cylinder; the blood collection tubes are arranged inside the fixing cylinders, a belt pulley III is arranged on one side of the upper part of the belt pulley II, and the belt pulley III is fixedly connected with a position, above the belt pulley III, of the crankshaft; and the belt pulley II is connected with the belt pulley III through a belt II. According to the medical shaking device, the connecting rods are movably connected with the journals of the crankshaft through the bushings, and each fixing cylinder is arranged at the other end of one corresponding connecting rod, and when the blood collection tubes are placed in the fixing cylinders, the fixing cylinders are driven to move in a reciprocating linear mode through the rotation of the crankshaft so that even shaking of blood in the blood collection tubes can be achieved, the labor intensity of blood sampling personnel can be reduced, and the efficiency of blood collection can be improved.

The invention relates to a mobile phone case with anti-fall protection function and a manufacturing method thereof, the mobile phone case comprises a mobile phone case main body which can be sleeved on the outside of the mobile phone, A main body of that handset case is provide with a receiving cavity for receiving the handset, A protective layer is arranged on the side surface of the mobile phonecase body opposite to the accommodating cavity, and the protective layer is provided with a recess and a protrusion, the recess is spaced apart from the protrusion so that the outer surface of the protective layer is uneven, the thickness of the protrusion is larger than that of the recess, and the protrusion is made of a flexible material. The recess is very thin, which hardly increases the thickness of the handset case and therefore does not increase the bulky feeling of the handset case. The protrusion is slightly higher than the depression, forming an uneven surface, As that mobile phoneis soft, comfortable, waterproof and cushion, the mobile phone can not only improve the grip force and prevent the mobile phone from slipping from the user's hand, but also has cushioning effect by preferentially contacting with the ground when the back of the mobile phone case is facing the ground even when the mobile phone falls, so that the screen of the mobile phone can be prevented from shatter.

An electrically-controlled optical device intended to be placed in front of a user's eye, the electrically-controlled optical device being an ophthalmic device, the electrically-controlled optical device comprising: a front shell defining a front surface and a back surface opposed to the front surface, the front shell comprising a slab, at least one functional layer arranged on the back surface and one primer layer, said primer layer being arranged between the at least one functional layer and the slab; and an electrically-controlled object facing the back surface of the front shell wherein the primer layer is conformed such that the electrically-controlled optical device is mechanically resistant to an impact energy of at least 200 mJ.

The invention discloses a copper powder collection and water recovery system of a polishing and brushing machine. The copper powder collection and water recovery system comprises a plurality of water-using polishing and brushing sections, a copper powder settling pond, a press filter, an overflow water centralizing pond, a lifting pump and a water storage bucket, the water-using polishing and brushing sections are connected with a water inlet of the copper powder settling pond through first pipelines respectively, an overflow port of the copper powder settling pond is communicated with a water inlet of the press filter, a water outlet of the press filter is communicated with the overflow water centralizing pond, a water outlet of the overflow water centralizing pond is communicated with a water inlet of the lifting pump, a water outlet of the lifting pump is communicated with the water storage bucket through a second pipeline, the water storage bucket and the water-using polishing and brushing sections are communicated through third pipelines respectively, a pipeline joint is arranged in each of the first pipelines and / or the second pipeline and / or the third pipelines, and each pipeline joint is a rubber flexible soft joint. By the copper powder collection and water recovery system, recovery of copper powder containing waste copper water and recycling of clean water can be realized, production cost is saved, pipeline design can be optimized, and pipeline tearing explosion is avoided.

The invention discloses a high-performance energy-saving thermal insulation bridge-cutoff aluminum alloy inswinging system window. The window comprises a main body mechanism, a wind shield mechanism,sealing mechanisms and a limiting mechanism. The window has the beneficial effects that the sealing mechanisms are installed on the inner top, inner top and one side wall of a window frame respectively, a locking piece is contracted into a fixing frame by rotating a handle on rainy days to close the fixing frame and the window frame, then the fixing frame abuts against a push rod in the window frame, a warp plate presses a pressing rod downwards, and finally a sealing strip at the bottom of the pressing rod abuts against the fixing frame. On the one hand, when the fixing frame and the window frame are closed, the side faces of the fixing frame and the window frame are flush with each other, so that the compactness of the structure is improved, and the occupied area is increased; and on theother hand, sealing of the fixing frame is realized, drainage systems of traditional window sashes and window frames are omitted, and the leakage prevention performance is improved.

The invention provides a multi-layer protective inflatable packaging bag with a self-adhesive film. The multi-layer protective inflatable packaging bag with the self-adhesive film which is characterized in that an upper-layer bag body is formed by a first-layer film, a third-layer film, a fifth-layer film and a seventh-layer film; a lower-layer bag body is formed by a second-layer film, a fourth-layer film, a sixth-layer film and an eighth-layer film; the first-layer film to the eighth-layer film are fixedly connected through a first heat sealing line and a second heat sealing line which are located on two sides of the bag body in a heat sealing mode; and a tight cavity used for placing a transported object is formed by the first-layer film and the second-layer film, a first inflation cavity is formed by the first-layer film to the fourth-layer film, and a second inflation cavity is formed by the fifth-layer film to the eighth-layer film. Through double-layer protection of the two inflation cavities, the occurrence of the phenomenon that in the object conveying process, one inflation cavity is damaged, air leaks, and the conveyed object loses protection can be prevented. The third-layer film to the fifth-layer film are pressure stimulation response self-adhesive films, have good adhesive strength, durability and low peel strength, ensure rapid and low-void-ratio bonding, and donot need to use external bonding technologies such as back glues or heat sealing.