81results about How to "Play a buffer role" patented technology

The utility model discloses a kind of composite fireproof insulation board laminating device, the utility model relates to thermal insulation board laminating technical field.It is laminated mechanism for composite fireproof insulation board and is provided on the mounting base, laminated mechanism includes: press-fit component, including the support rod fixed with both side walls of mounting base, the upper end of the support rod is provided with the mounting plate connected by lifting assembly, the lower end surface of the mounting plate is provided with the pressure plate main body connected by elastic component, the lower end inside of the pressure plate main body is provided with rectangular frame slot, the inside of the rectangular frame slot is provided with the rectangular pressure plate connected by telescopic component, the utility model is driven rectangular pressure plate telescopic by second hydraulic rod, realize the pertinence pressure to the edge of thermal insulation board, since the edge of thermal insulation board is prone to the problem of not firm combination when laminating, can effectively improve the compaction degree and bonding strength of edge, avoid edge curling, delamination and other quality problems.

The utility model provides a kind of coke balling machine, belong to balling machine technical field, comprising: box, hammering subassembly, sieve plate subassembly, locking mechanism, discharge screening mechanism and dust receiving subassembly;Box is equipped with balling chamber, screening chamber, discharge chamber and dust receiving chamber, is equipped with lining in balling chamber, hammering subassembly is arranged in balling chamber, and hammering subassembly is connected with the output end of driving device;Two sides of screening chamber are equipped with slide respectively, sieve plate subassembly is arranged on slide, and sieve plate subassembly is below hammering subassembly;The device cooperates through sieve plate subassembly, discharge screening mechanism and dust receiving subassembly, improves the separation effect of globular coke and chippings, dust, reduces the problem that chippings mix into finished product or dust accumulation;Sieve plate subassembly is fixed by locking mechanism, both ensure the stability of sieve plate subassembly under high-frequency vibration, avoid structural damage caused by direct rigid contact, to prolong the service life of equipment and keep screening accuracy.

The utility model relates to the technical field of parking garage equipment, and discloses intelligent lifting and transverse moving type three-dimensional parking garage equipment which comprises a bottom plate, a plurality of sets of installation columns distributed at equal intervals are fixedly installed on the rear side of the surface of the bottom plate, and two sets of second vehicle-mounted plates are arranged on the surface of the bottom plate. The three sets of first vehicle-mounted plates are arranged above the second vehicle-mounted plate, lifting devices are arranged on the three sets of first vehicle-mounted plates, the second vehicle-mounted plate and the first vehicle-mounted plates can be reasonably distributed and achieve transverse movement, position adjustment of a vehicle between different parking spaces is facilitated, a servo motor drives a lead screw to rotate, and the vehicle-mounted plates are driven by a servo motor to rotate. The first threaded sliding blocks and the second threaded sliding blocks on the lead screw can stably move up and down under guiding of the limiting grooves, the first vehicle-mounted plate is fixedly installed between the two sets of second threaded sliding blocks, and the stability and accurate positioning of the first vehicle-mounted plate in the lifting process can be guaranteed through connection of the fixing plate and the fixing frame; lifting and storing of vehicles are facilitated, and using safety and reliability are improved.

This utility model discloses an anti-loosening screw inspection and sorting device, including a main body of equipment, a bearing component installed inside the main body of equipment, a transmission component installed at the bottom of the bearing component, a screening component installed at the top of the main body of equipment, and a cleaning component installed inside the main body of equipment. The bearing component includes a first rotating shaft rotatably connected inside the main body of equipment, a transparent panel coaxially fixedly connected to the top of the first rotating shaft, a plurality of circular grooves equally spaced on the top of the transparent panel, springs fixedly connected to the inner walls of the plurality of circular grooves, and first panels fixedly connected to the tops of the plurality of springs. The plurality of first panels are slidably disposed on the inner walls of the circular grooves. This utility model can realize the autonomous rotation of anti-loosening screws, improve inspection efficiency, and at the same time avoid scratching the surface of the transparent panel during sorting.

The invention discloses an integrated bulk machine. The bulk machine comprises a machine body supporting seat, a PLC controller, a silo, a dust collecting system, a lifting system and a telescopic barrel, wherein the silo is arranged on the machine body supporting seat in a penetrated mode and is fixedly connected by a fastener; the dust collecting system comprises a dust collecting fan, a dust collecting pipeline and a dust collecting filter barrel; the silo comprises a feeding port, a collecting bin, a discharging port and a curved valve; and the discharging port is fixedly connected with the telescopic barrel, the lifting system matches the telescopic barrel, and the PLC controller is respectively connected with the dust collecting fan, and the curved valve and the lifting system in a communicated mode. The integrated bulk machine has the advantages that each component cooperates with each other, and the machine is reasonable in design; by means of the machine body supporting seat,the whole device system is stabilized; by means of the dust collecting system, the dust pollution caused by transferring the powder can be eliminated; and by means of the lifting system, the change ofthe length of the telescopic barrel can be achieved, so that the whole device is capable of meeting the requirements of a silo of a vehicle body with different heights, the whole device is easy to operate and convenient to transfer, and the bulk machine has wide adaptability and high stability.

The utility model relates to a beaming machine technical field discloses a beaming machine disc head alignment device, including the carousel, one side of carousel fixedly connected with the drive seat, one end of drive seat is provided with the locating disc, one side of locating disc is provided with the disc head, the outer surface of locating disc is equipped with the resistance groove, one side of disc head is fixedly connected with the inserted strip. The utility model has the advantages and effects that: when aligning, the inserted strip is inserted into the resistance groove, the resistance groove supports the inserted strip, and the disc head is positioned at the same time, the screw holes automatically correspond to each other, the nut locks and fixes the inserted strip after the bolt passes through the screw hole, thereby butt joint installation between the locating disc and the disc head, the firmness is stronger after installation, when the disc head needs to be disassembled, the bolt is taken down, the locating disc is driven to rotate, the resistance groove opening slowly goes down, under the weight of the disc head itself, the inserted strip is beneficial to slide out, and the installation and disassembly are convenient, and the alignment is more simple and accurate.

This invention relates to the field of measurement platform technology, specifically a measurement platform with a leveling system, comprising: a base, a support frame fixed to the surface of the base, an adjustment seat provided on the surface of the support frame, a flip plate provided on the surface of the adjustment seat, a fixing ring provided on the surface of the flip plate, a first crossbar inserted into the end of the flip plate, a second crossbar fixed to the other end of the first crossbar, a nut provided on the surface of the second crossbar, a horizontal plate provided on the surface of the second crossbar, a connecting rod fixed to the end of the horizontal plate, and a pressing block provided at the other end of the connecting rod; the beneficial effect is that after the horizontal plate is pushed by the nut, it moves against the direction of the adjustment seat, and the horizontal plate drives the pressing block to move through the connecting rod, and the pressing block presses down on the surface of the force-bearing rod, so that the two sets of force-bearing rods drive the flip plate to stabilize on the surface of the adjustment seat, and the position of the fixing ring can also be stabilized when the measuring instrument is fixed on the surface of the fixing ring.

The utility model relates to dust removal equipment technical field discloses a kind of anti-deformation framework with buffer structure, including base, the periphery of base top is equipped with longitudinal buffer component, the top of longitudinal buffer component is equipped with radial buffer component, the top of radial buffer component is equipped with framework main body, and framework main body includes fixed bottom plate, the periphery of fixed bottom plate bottom is uniformly fixedly connected with T block, and radial buffer component includes support plate. When the dust on the surface of pulse jet filter bag is blown, the framework main body is subjected to instantaneous high pressure, and then the framework main body vibrates, the second buffer spring can buffer the vibration in horizontal direction, the first buffer spring can buffer the vibration in vertical direction, the impact force during blowing is absorbed, and the framework main body is prevented from deforming or even breaking due to instantaneous stress concentration.

The utility model relates to the technical field of glass bottle forming, in particular to an improved glass bottle forming device. According to the technical scheme, the device comprises a base, a bottom die is fixedly installed in the middle of the upper surface of the base, side plates are symmetrically and fixedly installed on the two sides of the upper surface of the base, hydraulic cylinders are fixedly installed on the outer sides of the two side plates, and the output ends of the two hydraulic cylinders are fixedly connected with movable plates; the inner sides of the two moving plates are fixedly provided with section molds, the positions, close to the two ends, of the outer sides of the two moving plates are fixedly provided with sliding sleeves, two sliding rods are fixedly connected between the inner sides of the two side plates, the sliding sleeves are slidably connected to the outer surfaces of the sliding rods in a sleeving mode, and the middle positions of the outer surfaces of the two sliding rods are fixedly connected with sleeves in a sleeving mode. According to the glass bottle forming mold, contact impact of the mold can be avoided in the mold closing process of the glass bottle forming mold, so that the mold is prevented from being damaged, and meanwhile, the mold after mold closing is positioned.

This utility model relates to the fields of food engineering and biotechnology, and discloses an ultrasonic-assisted defrosting device for pet food. It includes a shell, a control screen, a protective door, and a heating component. The control screen is fixedly connected to the surface of the shell, and the protective door is installed on the surface of the shell. The heating component is installed on the inner wall of the shell, and the inner wall of the shell has an installation structure including a sliding groove. A slider is slidably connected to the inner wall of the sliding groove, and a fixing rod is fixedly connected to the inner wall of the sliding groove. The arc surface of the fixing rod is slidably connected to the surface of the slider, and a placement plate is fixedly connected to the surface of the slider. A handle is fixedly connected to the surface of the placement plate. This utility model solves the problem in existing ultrasonic-assisted defrosting devices for pet food where, when the food is placed inside the device, it is often difficult to dry in layers, affecting the degree of drying and thus the working efficiency of the device.

The utility model discloses an adjustable adaptive header connecting structure which comprises a fixing frame, and one end of the fixing frame is movably provided with a middle section connecting frame through a first pin shaft. A rectangular frame is movably mounted at one end of the middle-section connecting frame through a second pin shaft; when the header connecting structure is used, spring portions on the two Z-shaped frames are aligned to hook portions of a tractor, hooks of the tractor are inserted into the springs and the inserting holes, the middle connecting frame, the fixing frame and the rectangular frame can rotate, the header connecting structure can adapt to the hook portions of the tractor with different heights, the application range is wide, and the practicability is high. The angle between the header connected to the fixing frame and the ground is not affected, when the road surface is uneven and the two Z-shaped frames move up and down on the hook, the auxiliary rotating assembly makes contact with the hook part, the spring plays a buffering role, the two Z-shaped frames are prevented from directly colliding with the hook part, and the appearance quality of the Z-shaped frames and the hook is protected.

The utility model provides a kind of end plate structure and rotor assembly, it is related to motor technical field.End plate structure includes end plate and elastic sheet.End plate is provided with multiple through holes, multiple through holes are annularly distributed around the center of end plate, at least two elastic sheets of opposite or back-to-back setting are provided at each through hole.Multiple through holes and multiple magnetic steel holes set on rotor core are one-to-one corresponding arrangement, therefore, at least two elastic sheets set on the same through hole can effectively play buffering effect to the magnetic steel set in corresponding magnetic steel hole, and at least two elastic sheets of opposite or back-to-back setting not only can increase the contact area of elastic sheet and magnetic steel, to improve buffering effect, but also can make the stress of magnetic steel relatively balanced, ensure that magnetic steel is smoothly in place under the buffering effect of elastic sheet.Visible, the end plate structure provided in the utility model embodiment effectively avoids the problem that magnetic steel and end plate directly collide and appear breakage and jam etc during assembly, significantly improves assembly quality.

This utility model discloses a tank-type stacked pressure-free variable frequency secondary water supply device, relating to the technical field of water supply equipment. It includes a flow stabilizing tank, a pump assembly, a pressure stabilizing tank, and a detection assembly. The flow stabilizing tank is connected to the equipment's inlet pipe. The pump assembly is connected to the outlet pipe of the flow stabilizing tank and includes multiple pump units, each independently frequency-controlled, pumping water to the outlet pipe. The pressure stabilizing tank is connected to the outlet pipe and used to balance water pressure fluctuations. The pressure stabilizing tank includes a shell and multiple air chambers, each with a different internal pressure. The detection assembly, located on the outlet pipe, includes a pressure sensor and a pressure switch. The pressure sensor detects water pressure changes on the outlet pipe, and the pressure switch controls the start and stop of the pump units. The technical solution provided by this utility model aims to solve the problem of insufficient capacity of traditional large-capacity single-chamber tanks to cope with high-frequency pressure fluctuations, ensuring a stable water supply.

The utility model relates to electric motor car technical field discloses a kind of electric motor car motor of middle placement, including protective shell, the inner bottom wall of protective shell is fixedly connected with backing plate, the utility model passes through polyurethane elastomer backing plate, absorbs the vibration energy generated when motor runs, play buffering effect, to reduce the amplitude of vibration transmission to external structure, effectively reduce the noise caused by vibration, simultaneously, sound insulation and noise reduction board of protective shell both sides, its internal fiber structure can produce multiple reflection and absorption to sound, further reduce noise propagation, the aperture of conical sound insulation hole on the surface of sound insulation and noise reduction board gradually decreases, so that sound is hindered and reflected by different aperture size when passing, effectively reduce the propagation intensity of sound, reach better sound insulation and noise reduction effect, significantly reduce the noise when electric motor car motor runs, avoid the adverse effects of traditional motor noise on riding comfort and surrounding living environment.

The utility model relates to mechanical design technical field discloses a high accuracy balance air conditioner engine crankshaft, including front end spindle neck, the front end spindle neck rear side fixedly connected with first connecting sleeve, first intermediate spindle neck is fixedly connected with first connecting sleeve rear portion, first intermediate spindle neck outside fixedly connected with front balance ring, first intermediate spindle neck left and right sides all fixedly connected with primary crank arm, primary crank arm inside fixedly connected with primary connecting rod axle neck, primary crank arm bottom fixedly connected with primary crank balance weight, the crank balance weight bottom fixedly connected with balance counterweight sliding block, first intermediate spindle neck rear portion fixedly connected with secondary crank assembly, the utility model discloses, this crankshaft passes through multiple spindle neck dispersion load, promotes the alternating complex load capacity, axle neck cover and lubrication structure stable gap, balance weight and adjusting screw optimization dynamic balance, reduce the failure risk greatly.

The utility model discloses a steel lining Teflon storage tank with a leakproof function, which relates to the technical field of steel lining Teflon storage tanks and comprises a storage tank body, a top cover is mounted at the top of the storage tank body, a leakproof exhaust component is mounted at the top of the top cover, and the leakproof exhaust component comprises a pressure relief opening, a mounting pipe, an electromagnetic valve and a pressure gauge. The pressure relief opening is formed in the top of the top cover in a penetrating mode, an installation pipe is installed at the top of the pressure relief opening in a threaded sealing mode, the electromagnetic valve is installed at the top end of the installation pipe, and the pressure gauge is installed at the top of the top cover in a penetrating mode and electrically connected with the electromagnetic valve. When internal pressure gathers, the pressure gauge can detect and display the internal pressure and control the electromagnetic valve to be opened at the same time, so that the pressure gathered in the storage tank body passes through the pressure relief opening, the mounting pipe and the electromagnetic valve and is finally discharged through the pressure relief pipe, and leakage of the storage tank body caused by internal pressure gathering is avoided.

An end cover structure for improving the lifespan of a range hood motor includes a cover body with a heat dissipation hole at its center. A positioning boss and a bearing mounting seat are formed on the inner end face of the cover body, both coaxially aligned with the cover body. The positioning boss is lower than the bearing mounting seat. A bearing mounting sleeve is provided within the bearing mounting seat and is fixedly connected to it. The bearing mounting sleeve has a through hole that aligns with the heat dissipation hole on the cover body. By enlarging the original bearing mounting position on the end cover and adding a bearing mounting sleeve, the bearing is mounted using the bearing mounting sleeve. When the motor heats up, the bearing mounting sleeve reduces heat transfer between the bearing and the end cover, and it also acts as a buffer, preventing deformation of the bearing mounting position in the end cover due to bearing heat. This improves the service life of the end cover and further extends the lifespan of the motor.

The utility model relates to the technical field of shell and tube condenser, especially to a shell and tube condenser for 3, 5 - dimethyl benzoic acid, including shell and tube condenser body, the bottom of shell and tube condenser body is provided with support plate, is provided with clamping mechanism on the support plate, the bottom of support plate is provided with base, and the base is connected with support plate through lifting mechanism, and the opposite side of two clamping blocks is provided with rubber pad no.

This invention relates to the field of packaging machinery technology, and more particularly to a mesh bag threading machine, comprising: a mesh bag opening support assembly, wherein the opening edge of the mesh bag can be fitted onto the mesh bag opening support assembly; a mesh bag folding assembly, which can drive the opening edge of the mesh bag on the mesh bag opening support assembly to fold and deform; and a threading assembly, which can drive the rope to pass through the folded and deformed opening edge of the mesh bag. The mesh bag threading machine provided by this invention reliably positions and supports the opening of the mesh bag by setting the mesh bag opening support assembly, and automatically folds and shapes the opening edge in conjunction with the mesh bag folding assembly, and then automatically threads the rope in conjunction with the threading assembly. This allows the opening, folding, and threading processes to be connected in an orderly and continuous manner, thereby significantly improving the automation level of the processing process and the overall production efficiency, reducing manual intervention and operational errors; at the same time, the coordinated cooperation of each functional module helps to ensure the consistency of the mesh bag opening shaping and the threading position, improving the stability of product processing quality.

The application provides an AT-cut quartz monocrystal water system etching liquid, which comprises the following components in percentage by mass: 20-25% of hydrofluoric acid, 20-25% of acetic acid, 15-20% of polyhydric alcohol, 0.01-0.1% of an active agent, and the balance of ultrapure water; wherein the active agent is a cationic multi-straight-chain surfactant. By introducing the cationic multi-straight-chain surfactant into the etching liquid, the surface tension of the etching liquid is low, the local AT-cut quartz crystal is protected from being corroded too fast in the etching process, the surface of the AT-cut quartz crystal after etching is smooth, the roughness is lower than 0.3 nm, and the yield of MEMS when the AT-cut quartz crystal is used as a substrate can be effectively improved.

The utility model discloses a kind of paperboard adsorption devices for carton processing that can move, it is related to carton paperboard processing technical field, its technical key points include suspension moving mechanism;Mobile lifting mechanism, the mobile lifting mechanism is installed and is connected on the lower end of suspension moving mechanism, technical effect is the automation mechanical grab of whole, put, so that effectively improve overall processing efficiency, and improve safety, and can buffer and catch by buffer and catch mechanism, metal spring is positioned by the positioning of positioning shaft rod, so that can be positioned deformation buffer, the lower end of positioning shaft rod and metal spring is fixedly connected on adsorption and catch plate, positioning shaft rod can drive adsorption and catch plate to be suspended and catch, when adsorption and catch plate moves up under stress, adsorption and catch plate drives positioning shaft rod and metal spring to move up, after the elastic deformation of metal spring, so as to play buffering effect, avoid paperboard breakage caused by hard contact in this way.

The utility model provides a kind of robot sole and robot, robot sole includes tip, sole main body and elastic member;Tip and sole main body are rotatably connected, so that robot sole has passive degree of freedom in walking process, improve the stability and flexibility of robot walking.Elastic member is rotatably connected with tip and sole main body respectively, the rotating direction of sole main body relative to tip is same with the rotating direction of elastic member relative to tip and sole main body;Elastic member is deformable in the direction from the one end of sole main body towards tip to the one end of sole main body away from tip.Elastic member can be deformed to play the role of buffering, effectively absorb the impact force generated in the instant of landing, reduce the noise generated when walking.Elastic member deforms along the length direction of robot sole, and the deformation space is larger, which can provide greater range of buffering force, reduce the overall thickness size of robot sole, and can be adapted to more models and sizes of robot, improve the scope of application.

This utility model belongs to the field of heavy-duty AGV technology, specifically a hydraulic suspension for a heavy-duty AGV, including a suspension top plate, a suspension bottom plate, and a hydraulic shock absorber. The hydraulic shock absorber is installed between the suspension top plate and the suspension bottom plate, and is located at the corners of the suspension top plate and the suspension bottom plate. Fixed seats are welded to both ends of the surface of the suspension bottom plate, and a drive motor is mounted on the surface of the fixed seats. The power output end of the drive motor is connected to a load-bearing wheel. A guide hole is formed through the surface of the suspension top plate, and the guide hole is arranged around the surface of the suspension top plate. The guide rod and guide hole of this novel design guide the lifting and lowering of the suspension top plate, allowing the suspension top plate to move vertically to the suspension bottom plate. This prevents the torsional force generated by the suspension from being transmitted to the hydraulic shock absorber during the heavy-duty AGV's movement or turning, preventing damage to the oil seals on the hydraulic shock absorber and extending its service life.

This utility model relates to the technical field of electric motor manufacturing equipment, specifically an electric motor assembly machine. It includes a third base, a support base, and a fixing component. The support base is fixedly installed in the upper center of the third base, and its upper part has an arc-shaped groove for placing the electric motor body. Through a unique clamping component design, it can quickly adapt to electric motors of different specifications. The first and second movable rods in the clamping component cooperate to form a flexible clamping mechanism. The arc-shaped groove and recess design of the support base provide sufficient space for the movement of the first movable rod, ensuring smooth and unobstructed clamping action. This adaptive clamping function allows the assembly machine to quickly switch between assembling different models of electric motors without changing fixtures or making complex adjustments, greatly improving production efficiency and reducing production costs. It is particularly suitable for multi-variety, small-batch electric motor production scenarios.

The utility model discloses ICT double stroke mechanism, including base, upper pressing plate and hook drive module, be used for installing in the processing mesa, be equipped with the lower mould on the base, the back surface rotation connection of lower mould is used for the upper fixed frame of mould closing, be equipped with in the inside of upper fixed frame, the inner surface of lower mould is equipped with the component for being detected, the utility model discloses when the electromagnet of hook drive module is electrified and drives, can accurate drive hook post along the guidance of concave frame and carry out telescopic motion, and hook post penetrates concave frame and forms the engagement with the hook seat, effectively avoids the looseness or deviation when mould closing, when the push plate of pneumatic cylinder drive module slides, the guide screw on the surface of upper reinforcing plate passes the limiting slot of movement push plate, the movement track of movement push plate is restricted, avoids the deflection in the movement, through double stroke design, only long needle contact PCBA and carry out test in the second stroke, avoided the interference produced by short needle as antenna, ensure the stability and accuracy of test signal.

The utility model discloses a Teflon lining hot press forming die for a fluorine lining valve, which relates to the technical field of fluorine lining valve dies, and comprises a base, the top end of the base is fixedly connected with a guide post, the outer side of the guide post is connected with an ejector plate in a sliding manner, and the top end of the ejector plate is provided with a plurality of ejector assemblies. And a jacking assembly is arranged on one side of the ejector plate. The ejector plate can be driven to move upwards to eject a workpiece through the jacking assembly, the demolding efficiency is improved, when the workpiece is ejected through the ejector assembly, the buffering effect can be achieved, the workpiece is prevented from being scratched in the ejection process, supporting force is gradually applied to the workpiece through the top end of the ejector rod, the workpiece is ejected out, and the demolding efficiency is improved. The top end of the ejector pin rod is stressed to drive the piston to move downwards, so that the spring is stressed to deform, meanwhile, liquid in the hydraulic supporting rod passes through the through hole, damping force is generated, and the buffering effect is achieved.

The utility model relates to the technical field of connector, concretely is a kind of connector assembly of convenient assembly connection cover, including connector, the upper of connector is provided with cover assembly, the lower of connector is provided with auxiliary assembly;The cover assembly includes fixed shaft, the outer wall of fixed shaft is connected with swingle, and the side of swingle abuts against with limit block.The utility model connector assembly is provided with cover assembly, and it is simple and quick to operate, and swingle plays the role of orientation, ensures that the position of cover body does not produce deviation, avoids the damage condition of misplacement appearance, and first spring provides elasticity, can guarantee the stability of cover body position, through the setting of auxiliary assembly, auxiliary assembly is at the tail end of connector wire outside, rubber ring plays the role of buffering, when bending connector wire, second spring plays the role of support, auxiliary assembly can remind staff, can avoid the damage caused by connector wire bending excessively.

This invention discloses a continuous punching process system for strip metal in the production of cable trays. The system includes a continuous punching device. Non-perforated metal strip drawn from the unwinding coil is continuously punched at equal intervals along its length by the continuous punching device, resulting in continuously perforated metal strip. The continuous punching device includes a rotating ring, a lifting pressure plate, and a vertical punch. An arc-shaped transition zone exists between the perforated and non-perforated metal strips, fitting in an arc shape to the upper half of the outer ring of the rotating ring. The lifting pressure plate has a punching inlet, through which the punch passes during its downward punching motion. The rotating ring has a plurality of hollowed-out waist-shaped punch holes arranged in a circumferential array. The rotation of the rotating ring causes these waist-shaped punch holes to successively overlap and connect with the punching inlet on the upper lifting pressure plate. This achieves a strictly equidistant punching process, ensuring that the hollowed-out holes on the perforated metal strip are strictly distributed in an equidistant array, thus avoiding uneven punching.

The utility model discloses a portable UPS power supply with protection structure relates to UPS power supply technical field. This portable UPS power supply with protection structure includes the spacer, the inside of spacer is provided with protection mechanism: protection subassembly, including the side plate of inlay installation in the inside of spacer, the inside inlay installation of side plate has honeycomb aluminium plate, the inside fixed mounting of spacer has silica gel corner, the inside fixed mounting of silica gel corner has the spacer, and silica gel corner can play certain buffer effect, and the frame structure that inside spacer and spacer board are formed with outside spacer, side plate between form soft connection, prevent the force produced by impact and be directly transmitted to the power supply in the inside of fixed frame, and when the fin is extruded when the side plate deformation, the force of fin can slide down extrusion composite column bottom end's silica gel part, and the deformation of composite column silica gel part is generated to absorb part of the force produced by impact, to improve the protection effect.

This invention provides a base coating slurry for a current collector, a base coating, a current collector, a method for preparing the same, and a battery. The base coating slurry comprises a conductive material and a binder; wherein the conductive material includes metallic conductive materials and / or alloy conductive materials, and the binder comprises a binder, a coupling agent, and a solvent. The base coating slurry provided by this invention improves the battery's safety performance, energy density, and cycling performance, achieving a balance between battery safety and electrical performance.