112results about How to "Optimize space layout" patented technology

The utility model relates to the technical field of ceramic tile packaging equipment, and provides a paper conveying device for a ceramic tile packaging line, which comprises a support and a paper feeding driver, the support is provided with a paper feeding mechanism, the paper feeding mechanism comprises at least one transmission part, the transmission part is provided with at least one hook part, one end of the transmission part is inclined upwards, and the other end of the transmission part is provided with at least one hook part. The paper feeding driver is used for driving the transmission part to rotate. According to the utility model, a traditional horizontal conveying mode is changed, one end of the transmission part is obliquely arranged upwards, and the transmission part drives the hook part to provide power for the leatheroid, so that the spatial layout is optimized, and the leatheroid is arranged right below the subsequent brick arrangement; a confluence mode is adopted in the brick advancing direction to enable leatheroid and bricks to complete the paper distribution action in the moving process, the paper distribution and brick distribution procedures do not need to be stopped, and the paper feeding stability and the paper distribution efficiency are remarkably improved; meanwhile, the space layout of the equipment is optimized through inclined arrangement, the plane space occupied by the equipment is reduced, and the space utilization rate is increased.

The utility model relates to the technical field of pipe detection, in particular to an enhanced design of detection precision of a detection device. The utility model discloses a steel pipe surface defect detection device which can keep high-precision dynamic stability in the detection process, provide a clean detection environment and optimize the imaging precision of the steel pipe surface defect detection device. The detection device comprises a shell, an imaging assembly arranged in the shell and a clamping assembly used for clamping a steel pipe, and the shell is provided with a dustproof ring used for allowing the steel pipe to pass through. The clamping assembly comprises a downward pressing device moving in the vertical direction and a supporting roller arranged on a downward pressing path of the downward pressing device, and the supporting roller is used for supporting the bottom of the steel pipe and guiding the steel pipe to enter the shell through rolling movement.

This invention provides a static parameter measurement device for overhead contact lines based on an unmanned aerial vehicle (UAV) platform, belonging to the field of railway overhead contact line inspection technology. It includes a UAV body with a laser measuring device mounted on its top and a telescopic support mounted on its side. The UAV body includes a processor chip, and the laser measuring device is connected to the processor chip. After takeoff, the telescopic support secures the UAV, and the laser measuring device measures the overhead contact line. The measured data is transmitted in real time to the processor chip for processing and analysis, ultimately achieving high-precision measurement of the static parameters of the overhead contact line. By linking the top-mounted laser measuring device with the processor chip, it is possible to conduct inspections and parameter measurements on conventional railway lines outside of designated maintenance windows, achieving high-precision, non-contact distance or terrain measurement, suitable for complex environments, and significantly improving data acquisition efficiency.

The invention discloses a common production line for concrete electric poles and tubular piles. The common production line comprises a material distribution room, a production room, a mold removal room, a universal mold treatment room, an independent mold treatment room, a universal material preparation room, an independent material preparation room and a mold closing room. The production room is located on the side face of the material distribution room, and the universal mold processing room and the universal material preparation room are sequentially arranged on the side face of the material distribution room and used for cleaning and assembling electric pole molds or pipe pile molds. The universal mold processing room and the universal material preparation room are adjacent to the production room in the longitudinal direction; the independent mold treatment room and the independent material preparation room are sequentially arranged in the transverse direction and are adjacent to the universal mold treatment room; the mold removal room is located in the universal mold treatment room and extends into the production room and between the independent mold treatment room and the independent material preparation room in the longitudinal direction; the mold closing room is located on the side face, close to the material distribution room, of the universal mold processing room and extends into the production room; and a plurality of hoisting devices for hoisting the molds are also arranged above the production line.

The utility model discloses a lightning protection mechanism of a power distribution cabinet for power transmission, and belongs to the technical field of power transmission equipment. The device mainly comprises a synchronous driving unit, the synchronous driving unit is installed at the top of the power distribution cabinet and drives a retracting and releasing unit to rotate at the top of the power distribution cabinet, the retracting and releasing unit comprises a worm, a worm gear and a rotating rod, the worm is in meshed connection with the side wall of the worm gear, and the rotating rod is in key connection with the interior of the worm gear. One end of each rotating rod is rotationally connected to the inner side wall of the power distribution cabinet through a bearing seat, the other end of each rotating rod is fixedly provided with a lightning protection unit, and the synchronous driving unit is matched with the retracting and releasing unit, so that flexible retracting and releasing of the lightning protection units are achieved. In no thunder and lightning weather, the lightning protection unit can be recycled into the power distribution cabinet, external environment erosion is reduced, and the service life of the lightning rod, the insulating base and other components is prolonged.

A waterway system of a fish tank comprises a fish tank body, a water inlet waterway, a water drainage waterway and a middle waterway, the water inlet waterway comprises a water inlet valve used for opening or closing the water inlet waterway, and the water drainage waterway comprises a water drainage valve used for opening or closing the water drainage waterway; when the water inlet valve is opened, the water inlet waterway is communicated with the fish tank body through the middle waterway, and when the water drainage valve is opened, the water drainage waterway is communicated with the fish tank body through the middle waterway. According to the waterway system of the fish tank, the water inlet waterway, the water drainage waterway and the middle waterway are arranged, the water inlet waterway comprises the water inlet valve, the water drainage waterway comprises the water drainage valve, when the water inlet valve is opened, the water inlet waterway is communicated with the fish tank body through the middle waterway, and when the water drainage valve is opened, the water drainage waterway is communicated with the fish tank body through the middle waterway. The water inlet waterway and the water outlet waterway share one middle waterway, redundant pipelines can be reduced, space layout is optimized, occupied space of the waterways is further reduced, and the waterways do not need large installation space.

The utility model provides a bifurcated valve driving module with a flexible connecting pipe, which is characterized in that a rotatable part is arranged at the front end of a bifurcated valve, a valve joint is arranged at the rear end of the bifurcated valve, and a first bifurcated pipe is arranged in the middle of the bifurcated valve; the bifurcated valve is a Y valve or a T valve, and a rotatable part at the front end of the bifurcated valve is connected with the flexible connecting pipe; the port control mechanism can support and fix the bifurcation valve, the port driving mechanism is used for driving the valve connector to open or close the channel so as to prevent blood or contrast media from seeping out or clamp a guide wire or a catheter in a port, and the port rotating mechanism is used for driving a rotatable part at the front end of the bifurcation valve to rotate so as to drive the valve connector to rotate. According to the utility model, the port control mechanism controls the rotatable part at the front end of the bifurcated valve to synchronously rotate along with the rotation of the rotary delivery mechanism, and if the two rotary motions are not completely synchronous, the flexible connecting pipe can generate torsional deformation, so that the force sensing of a force sensing element in the rotary delivery mechanism on the torsional force cannot be influenced.

The invention discloses a small-size high-efficiency large-current lithium battery active equalization circuit and a control method thereof, the small-size high-efficiency large-current lithium battery active equalization circuit comprises active equalization modules which are connected in parallel between two connected battery cells, and each active equalization module is composed of four switching tubes and a group of resonance branch circuit which is formed by connecting an inductor and a capacitor in series; n-1 active equalization modules are needed for a battery pack composed of N battery cells. The LC series branch serves as an energy temporary storage unit to replace a traditional inductance type single inductor or capacitance type multiple capacitors, the number of elements is reduced, meanwhile, low-loss energy transfer is achieved through resonance characteristics, and the equalization scheme has the advantages of being small in size, large in equalization current, small in equalization energy loss between battery cells, high in efficiency and the like.

The utility model provides a sheet part punch tapping indexing device, including rotation indexing mechanism, rotation indexing mechanism includes the fixed baseplate of being fixedly connected with drill press concentrically, rotation indexing mechanism still includes rotation baseplate, rotation baseplate concentric indexing rotation relative fixed baseplate, and rotation baseplate drives rotation through the hand wheel drive mechanism of installation in vertical side surface, hand wheel drive mechanism drives rotation baseplate rotation through right angle bevel gear transmission, rotation baseplate concentric fixedly links nut pressure mechanism and drives nut pressure mechanism concentric rotation, and nut pressure mechanism includes support frame, and support frame realizes sheet part synchronous rotation through the concentric pressure fixed installation sheet part of nut and elastic pad. The utility model reduces sheet part punch tapping waste rate to 2%, compact structure, convenient operation, guaranteeing accuracy reduces processing cost at the same time.

The invention relates to the technical field of batteries, and discloses a pole column and a forming process thereof, a battery cell cover plate assembly and a battery cell. The pole forming process comprises the following steps: stamping and blanking a conductive composite board along a Z direction to obtain a pole body; wherein the pole body comprises a first conductive section and a second conductive section; wrapping and limiting the first conductive section, and extruding and expanding the local part of one end, far away from the first conductive section, of the second conductive section along the Z direction, so that an annular flange is formed on the side wall of the second conductive section on the X-Y plane; stamping and stretching the local part of the annular flange to enable the free end of the annular flange to form a pole turnup; wherein the pole turnup comprises a first turnup and a second turnup which are connected with each other, the first turnup extends towards the direction far away from the second conductive section along the Z direction, the first turnup and the first conductive section are arranged at an interval, and the second turnup extends towards the direction far away from the first conductive section. The pole prepared by the invention can reduce heat transferred to the upper plastic, and the insulating property of the pole is guaranteed.

The utility model belongs to integrated formula cabinet technical field especially is a new energy power supply and computing power equipment integrated formula cabinet structure, including the cabinet body, the fixed mounting of base is installed at the cabinet body bottom, is provided with the storage box in the base inside, is provided with the door panel at the cabinet body front, is provided with the placement installation platform in the cabinet body, is fixedly installed with the wire distribution board in the placement installation platform top, is provided with the wire distribution hole in the wire distribution board inside. The utility model discloses through setting up longitudinal slide groove, transverse slide groove, fixed hole, placement installation platform, winding rod, hand wheel, drawstring, movable slot, compression spring, movable rod and fixed head cooperation uses, through rotating hand wheel and drives winding rod rotation to pull drawstring and drive movable rod and fixed head, fixed head and longitudinal slide groove and transverse slide groove sliding connection, and fixed head and fixed hole movable plug -in, be convenient for to placement installation platform height adjustment of lifting, adjust the interval between them, convenient for its installation and disassembly, convenient for space layout.

The invention discloses a quick-change oil cylinder which comprises a cylinder barrel, a lining, a piston rod and a piston. The piston rod is of a stepped shaft structure. The outer side of the bushing is of a stepped shaft structure, and the inner side is of a stepped hole structure; the piston rod coaxially penetrates through the bushing and the piston to form an oil cylinder core body assembly, and the bushing and the piston rod can relatively move in the axial direction; the oil cylinder core assembly is coaxially arranged in the cylinder barrel in a penetrating mode, and the oil cylinder core assembly and the cylinder barrel can move relatively in the axial direction. Furthermore, the invention discloses a quick-change device using the quick-change oil cylinder. The engineering machinery uses the quick-change oil cylinder or the quick-change device. The quick-change oil cylinder is simple in process structure and convenient to produce and machine. The quick-change device is compact in structure and saves the installation and arrangement space, meanwhile, the piston rod of the quick-change oil cylinder is directly connected with the installation hole of the quick-change machine tool, the coaxiality is high, the centering performance is good, the clamping stagnation problem is avoided, and the quick-change machine tool is more convenient and faster to replace. And the problem that the joint of the quick-change oil cylinder piston rod and the quick-change pin shaft is broken and damaged is solved.

This application relates to a bucket-type battery pack, including battery cells and a circuit protection board, as well as a bucket body and a bucket lid. A battery module is housed inside the bucket body. The top of the inner wall of the bucket lid has an elastic pressure plate that abuts against the top surface of the battery module. Multiple mounting terminals protrude from the top of the battery module. The elastic pressure plate has clearance holes adapted to the mounting terminals. The circuit protection board is mounted on the mounting terminals. Two charging / discharging connectors, respectively electrically connected to the positive and negative terminals of the battery module, are located on both sides of the bucket lid. This utility model belongs to the field of battery pack technology. It adopts a bucket body + bucket lid structure, with a built-in battery module. The elastic pressure plate fixes the battery module, and the bucket structure provides a stable container. The elastic pressure plate ensures tight contact, improves structural stability, guarantees reliable circuit connections, has good shock resistance, and low contact resistance.

The utility model relates to a kind of outgoing structure of double-pole double-throw switch with double contacts, including the output conductive plate of being installed on base and being sheet, opposite first installation slot and second installation slot are built on base, longitudinal partition is equipped in first installation slot, connecting groove is equipped with the partition outside back to first installation slot;The upper end of terminal block is equipped with terminal post, the lower portion of partition is equipped with the opening for terminal block to pass, first installation plate is in first installation slot, second installation plate is in second installation slot;Form dynamic contact installation area between first installation slot and second installation slot;First installation plate and second installation plate are respectively welded with first load static contact and second load static contact, the upper end surface of first load static contact and second load static contact is flush.The above scheme realizes the switching mode of product double breakpoint by optimizing output conductive plate structure, simultaneously, double contacts are directly welded on the same conductive plate, improve processing efficiency and contact consistency.

The utility model provides a kind of integrated double independent air duct refrigeration system, including box, evaporator, condenser;The evaporator and condenser are respectively installed in the two sides of box, the box on the outside of evaporator is opened outdoor air inlet, outside air enters the air duct where evaporator by outdoor air inlet, air duct is equipped with air supply fan, air supply fan pushes air to flow through evaporator;Air is sent into refrigeration area after heat exchange with evaporator;Another side of box is equipped with corresponding outdoor air inlet close to condenser, indoor air outlet is equipped opposite outdoor air inlet, outdoor air enters the air duct where condenser by outdoor air inlet, air duct is configured and installs exhaust fan, exhaust fan will wind flow flow through condenser, condenser releases heat, exhaust fan will absorb heat after hot air discharge outdoor.This new double independent air duct design avoids hot and cold air mixing, evaporator and condenser can efficiently carry out heat exchange in relatively independent airflow environment.

This invention provides an electrical connector, including an insulating body, a plurality of terminals housed within the insulating body, and a pressing plate assembled on the insulating body. The insulating body has a bottom wall, a pair of side walls, and a rear end wall. A mating groove for accommodating a plug is formed between the bottom wall, side walls, and rear end wall. The pressing plate has a pivot groove and a pivot shaft located within the pivot groove. The terminals have an upper arm and a lower arm distributed vertically, both located above the mating groove. The lower arm has a contact protrusion that extends downward and presses against the plug. Compared with the prior art, this invention improves the terminal structure by using the top edge of the lower arm to support the pivot shaft while the bottom edge of the lower arm presses downward against the plug, achieving a press-fit contact. This forms an upper contact structure where both the upper and lower arms are located above the plug, improving the spatial layout in certain application scenarios and facilitating cable routing.

The utility model belongs to the technical field of rail transit, and particularly relates to a vibration reduction fastener suitable for an assembly type structure, which comprises an iron base plate, an under-rail elastic cushion, an under-plate elastic cushion, a locking upright post, a nylon bushing, a locking cover plate, a spike and an elastic strip, and the locking upright post is vertically arranged in through holes in the iron base plate and the under-plate elastic cushion; the lower end face of the locking stand column is pressed on the track foundation, and the upper end face is combined with the locking cover plate. The nylon bushing is sleeved on the periphery of the locking upright post; a through hole is formed in the locking cover plate, a long round hole is formed in the locking stand column, the spike vertically penetrates through the through hole in the locking cover plate and the long round hole to fix the damping fastener to a supporting stand column of a ballastless track structure, the locking cover plate can move relative to the locking stand column, and then the relative position of the spike in the long round hole is adjusted. And the gauge adjustment is realized. The vibration reduction fastener has the advantages of being small in number of components, small in total weight, low in manufacturing cost, good in vibration reduction effect and convenient to use.

The utility model relates to a heat exchanger. A water cooling plate is provided with a water inlet and a water outlet; the water-air heat exchangers are arranged at adjacent positions of the water cooling plate and are arranged at intervals; the water-air heat exchanger is provided with a water inlet end and a water outlet end; the water outlet is directly communicated with the water inlet end through the rigid connecting piece. The water outlet of the water-cooling plate is directly communicated with the water inlet end of the water-air heat exchanger through the rigid connecting piece, and the water-cooling plate and the water-air heat exchanger can be tightly attached and installed in a rigid direct connection mode, so that the bending radian required by traditional hose connection is avoided, the water-cooling plate and the water-air heat exchanger can be tightly arranged in a close mode, and the distance between the water-cooling plate and the water-air heat exchanger is remarkably shortened; the installation space occupied by the connection structure is greatly reduced, the narrow space layout requirement is met, and therefore the overall space layout is optimized.

The utility model relates to the field of engines, in particular to an engine cylinder head cover and an engine. The engine cylinder head cover comprises a cylinder head cover body, an ignition device, an oil injection assembly and a pre-combustion chamber. The pre-combustion chamber comprises a mounting plate and a chamber main body; the cavity body extends into the cylinder head cover body, and an opening is formed in the top of the cavity body. The oil injection assembly comprises an oil injector which enters the cavity body from the opening. The ignition device penetrates through the cylinder head cover body; the chamber main body is provided with a first socket, and a spark plug of the ignition device enters the chamber main body from the first socket; a communicating hole is formed in the bottom end of the chamber main body; the mounting plate is connected with the top of the chamber main body, and the mounting plate is used for being connected with a cylinder cover; a receding opening is formed in the cylinder head cover body and used for containing the mounting plate. Fuel oil can directly enter the pre-combustion chamber to be fully atomized, and the quality and combustion stability of mixed gas are improved. And the optimization of the space layout of the engine cylinder head cover can be realized, and the structural compactness is ensured.

The utility model discloses a lawn trimming height adjuster, which belongs to the technical field of lawn trimming and comprises a mounting frame, telescopic rods are fixedly connected to two ends of one side of the mounting frame, a first electric push rod is fixedly connected to the middle of the side of the mounting frame, and a first connecting rod is fixedly connected to one ends, away from the mounting frame, of the telescopic rods and the first electric push rod. A hollow frame is fixedly connected to the other end of the first connecting rod, and a rotating disc is rotationally connected into the end, away from the first connecting rod, of the hollow frame; according to the lawn trimming height adjuster, the rotating speeds of driving motors of the two sets of cutting discs are adjusted respectively, and the height between the main cutting disc and the auxiliary cutting disc is adjusted independently in cooperation with a second electric push rod, so that the load and temperature rise of the auxiliary cutting disc are far lower than those of the main cutting disc; the positions of the two sets of cutting discs are alternated through the alternation motor, high and low load tasks are alternately borne, and the original main cutting disc enters a low-load state after being switched into the auxiliary disc.

The utility model relates to the technical field of electronic equipment, in particular to a terminal installation frame, a through-wall terminal unit and a cabinet. The installation frame comprises an installation frame body, the installation frame body is of a box body structure, an inner cavity of the installation frame body can accommodate and fix the push-in type plug-in module, and the installation frame body can be inserted between the cabinet angle gauge and the cabinet frame; a first connecting piece is arranged on one side of the mounting frame body in the width direction, and the first connecting piece is used for connecting a cabinet frame; second connecting pieces are arranged at the two ends of the other side of the installation frame body in the width direction, the second connecting pieces are used for being connected with a cabinet angle gauge and can be installed at the position of an original inter-cabinet connecting structure between the cabinet angle gauge and a cabinet frame, and the original connecting structure is replaced while the reinforcing function of the connecting structure is considered. And the layout of the internal space of the cabinet is optimized. The through-wall terminal unit comprises the terminal installation frame and a push-in plug-in module. The cabinet is provided with the terminal installation frame or the through-wall terminal unit.

This utility model discloses a circuit breaker and its signal transceiver circuit, wherein the signal transceiver circuit includes a printed circuit board and a spring antenna; a communication module is integrated on the printed circuit board, and the spring antenna is connected to the communication module; the axis of the spring antenna is parallel to the surface of the printed circuit board. By setting the spring antenna, good communication performance and less space occupation are ensured. The axis of the spring antenna being parallel to the surface of the printed circuit board integrating the communication module can save space in the direction perpendicular to the surface of the printed circuit board, making the overall structure of the signal transceiver circuit and the circuit breaker more compact, optimizing the spatial layout of the signal transceiver circuit and the circuit breaker, and helping to reduce the size of the circuit breaker.

The utility model relates to a train tail battery with a stable structure, which comprises a shell and a battery module, the shell is a cylinder which is composed of a bottom shell and an upper cover detachably connected to the bottom shell, the cross section of the cylinder is triangular, the cylinder is provided with an accommodating space matched with the battery module, the battery module is arranged in the accommodating space, and the battery module is arranged in the accommodating space. The battery module is of a triangular cylinder structure formed by arranging a plurality of cylindrical battery cells into a triangle, and a connecting piece connected with the battery module is arranged on the outer side face of the bottom of the shell. The battery cells of the train tail battery are arranged in a triangular shape, gaps among the battery cells are small, compared with rectangular or square arrangement, space is saved, the size of a battery shell can be reduced, space layout optimization of a train tail main machine is facilitated, and the battery cells arranged in the triangular shape are arranged in a convex-concave staggered mode and tightly attached to each other to form a resultant force supporting effect. The possibility that the train tail battery is impacted or vibrated to shake and shift in the using process is reduced, and the structural stability of the train tail battery is improved.

This utility model relates to a mixing device for biodegradable plastic processing, including a mixing tank with a feed pipe along one side of its top surface. Multiple storage tanks are circumferentially suspended around the feed pipe on the outer side of the mixing tank. An arc-shaped track is horizontally suspended directly below the discharge ports of the storage tanks. A feeding auger is radially mounted between the arc-shaped track and the feed pipe. A discharge pipe is connected downwards to the tail of the feeding auger and is rotatably inserted into the feed pipe. A follower frame is provided between the head of the feeding auger and the arc-shaped track. The top of the follower frame is rotatably supported by the head of the feeding auger, and its bottom is circumferentially slidably connected to the top surface of the arc-shaped track. A feeding hopper is connected upwards to the head of the feeding auger and can move to directly below the discharge port of the corresponding storage tank as the feeding auger rotates circumferentially. This mixing device achieves intensive feeding of multiple powder fillers, reducing equipment costs.

The utility model discloses a kind of intelligent circuit breaker combination brake drive mechanism and intelligent circuit breaker, intelligent circuit breaker combination brake drive mechanism includes the casing of operating mechanism installation, and drive source piece and reduction drive assembly are transmissionally connected and installed in casing, further include transmission gear and push rod;Transmission gear is engaged with reduction drive assembly, and part gear one is fixed with on the back of transmission gear coaxially;The push rod is rotatably installed on casing and can be driven operating mechanism by connecting rod brake, and its upper portion extends to casing outside, and its lower portion is fixedly provided with part gear two, part gear two and part gear one tooth profile match, and realize unidirectional intermittent meshing transmission when transmission gear forward rotation;Intelligent circuit breaker includes above-mentioned intelligent circuit breaker combination brake drive mechanism.The utility model has compact structure, reliability is greatly promoted, operation safety is high, manual operation convenience is good, state perception precision and control intelligentization and the like advantages.

A condenser for separating low-molecular polymers in gas comprises a condenser body and a scraper assembly. The condenser body is of a coaxial sleeve structure and sequentially comprises an inner condensation pipe, a first outer pipe and a second outer pipe from inside to outside, an annular gas channel and an outer condensation water channel are formed respectively, and double-layer cooling is formed. The scraper assembly is arranged in the annular gas channel and comprises a rotatable annular support, a spiral scraper and a driving mechanism. Scraping parts matched with the outer wall of the inner condensation pipe and the inner wall of the first outer pipe in shape are arranged on the inner edge and the outer edge of the scraper respectively, polymer condensate on the two side wall faces is scraped in a synchronous rotating mode in the operation process, and scraped objects are conveyed downwards to the bottom through a spiral structure. In addition, a sealing pipe can be additionally arranged in the inner condensation pipe to form an inner condensation channel which is used for being communicated with an external circulating water cooling system, the sealing pipe is used for providing a channel for penetration of the output shaft of the driving mechanism, and the space layout is optimized. Cooling water sequentially flows through the inner condensation channel and the outer condensation water channel to achieve graded dual utilization.

The invention discloses a battery piece detecting and packaging production line and method.The production line comprises a battery piece feeding mechanism, a battery piece counting mechanism, a battery piece detecting mechanism, a bagging mechanism, a bag folding mechanism, a box buckling mechanism and a labeling mechanism which are sequentially arranged in the direction of the production line; and a plurality of carrying mechanisms, a packaging box conveying line, a packaging box feeding unit and a packaging bag feeding mechanism are matched to realize full-process automatic operation. According to the invention, efficient and safe battery piece counting and alignment are realized through combination of inclined vibration regulation and a three-side blowing mechanism; the packaging reliability and the appearance uniformity are ensured through the bagging and bag folding mechanism with unique designs such as bag pressing, inner supporting and folding; the problems that traditional battery piece packaging depends on manual work, efficiency is low, damage is prone to occurring, and consistency is poor are solved, full-process automatic and high-flexibility production of battery piece stacks from feeding, defect detection to packaging and labeling is achieved, and production efficiency and product quality are remarkably improved.

The motor cooling device is characterized in that at least one water inlet and at least one air outlet are formed in the top of a radiator assembly, at least one water outlet and at least one compensation water gap are formed in the bottom of the radiator assembly, and the compensation water gap is formed in the side face of one water outlet; an upper water chamber and a lower water chamber which are communicated with each other are formed in the radiator assembly, the water inlet is communicated with the upper water chamber, and the water outlet is communicated with the lower water chamber; one end of the electronic water pump is connected with the water outlet of the radiator through a connecting rubber pipe, and the other end is connected with a motor or a whole-vehicle to-be-cooled component. The water inlet of the radiator shares one water chamber, and the water outlet of the radiator shares one water chamber, so that two motor cooling loops of a mining vehicle can share one compensation water port to supplement cooling liquid, and generated water vapor can be discharged to the expansion kettle by sharing one air outlet; the arrangement of related lines and pipelines is reduced, and the arrangement space of the whole vehicle is optimized.

A portable biological information collection all-in-one machine, comprising a box body, a first folding cover and a second folding cover, the box body is provided with a high-speed scanner, a two-dimensional code and certificate identification module, a palm print collection module, a camera module, a first display screen and an iris collector; wherein the box body is further provided with a first face and a second face arranged oppositely and a first storage bin for placing the iris collector, the high-speed scanner, the two-dimensional code and certificate identification module, the palm print collection module and the camera module are arranged on the second face, the first display screen is arranged on the first face, and the opening of the first storage bin is arranged on the side surface of the box body between the first face and the second face; the first folding cover and the second folding cover are respectively connected to the first face and the second face and can be rotatably stored on the box body to protect the box body. The present scheme adopts a modular integrated structure design, which achieves the effects of reducing the overall volume of the portable biological information collection all-in-one machine, enhancing the convenience of carrying and operating the portable biological information collection all-in-one machine and improving the work efficiency of the staff.