132 results about "Cell block" patented technology

A thermal conductivity detector (1) is provided with: a cell block (2) provided with a measuring cell (10) in which a heating wire (12) for exchanging heat with a gas is arranged, the cell block (2) being provided with a cell inlet (11) for flowing the gas into the measuring cell (10) and a cell outlet (13) for flowing the gas out of the measuring cell (10); an outlet flow path (4) leading to the cell outlet (13) of the cell block (2); a buffer block (6) having a buffer space (14) in the inside and having a flow inlet (15) for flowing the gas into the buffer space (14) and a discharge outlet (16) for discharging the gas from the buffer space (14), the flow inlet (15) being fluidly connected to the outlet flow path (4); and a discharge member (8) holding a fluid resistance portion (20) for increasing a fluid resistance of the discharge outlet (16) and being installed to the buffer block (6) in a manner that the gas discharged from the discharge outlet (16) passes through the fluid resistance portion (20), the discharge member (8) being provided to be able to be detached from the buffer block (6) together with the fluid resistance portion (20).

A battery module includes: a cell assembly including a plurality of cell blocks respectively including a plurality of battery cells, and a barrier disposed between the plurality of cell blocks; and a module housing accommodating the cell assembly. The barrier may include a phase change material including water, and a rigid member accommodating the phase change material, and the volume of water relative to a capacity of one of the plurality of cell blocks may be 1.000 cc / Ah or more.

The technical concept of the present invention provides a battery pack comprising: a cell assembly comprising a cell block having a plurality of battery cells and a side beam connected to the cell block; a pack frame comprising a base frame which supports the cell assembly and a side frame which faces the side portion of the cell assembly; and a pack cross beam which is coupled to the side frame and the base frame, and extends in a first direction, wherein a first end portion of the side beam facing the side frame is spaced apart from the side frame in the first direction with a first gap provided therebetween, and the pack cross beam comprises a first portion overlapping the side beam; and a second portion which protrudes from the first end portion of the side beam in the first direction and is coupled to the side frame.

The utility model discloses a blood collection card, and belongs to the technical field of body fluid collection cards. Comprising a supporting clamping shell, a PVC bottom plate, a serum collecting pad, a buffering pad, a blood filtering pad and a cell blocking pad, and a mold strip is packaged in the supporting clamping shell; a collection window is arranged on the top surface of one end of the supporting clamping shell; a breaking weak part is arranged at the middle rear part of the supporting clamping shell; the die strip comprises the serum collecting pad which is adhered to the top surface of the PVC bottom plate; one end of the buffer pad is lapped to the top surface of one end of the serum collection pad; the other end of the buffer pad is adhered to the top surface of the PVC bottom plate; one end of the blood filtering pad is lapped to the top surface of one end of the buffer pad; the other end of the blood filtering pad is adhered to the top surface of the PVC bottom plate; one end of the cell blocking pad is lapped to the top surface of one end of the blood filtering pad; the other end of the cell barrier pad is adhered to the top surface of the PVC bottom plate; the blood collection card disclosed by the utility model can be used for separating serum from blood cells, and is suitable for in-vitro detection of serum markers.

A battery pack in one aspect of the present disclosure includes two or more battery blocks and a connection circuit. The connection circuit is connected to a positive terminal and a negative terminal of an electric work machine. The connection circuit connects the positive terminal and the negative terminal to a specific number of battery blocks included in the two or more battery blocks. The specific number varies depending on electrical properties of the electric work machine.

This utility model relates to the technical field of anti-collision structures for charging piles, and discloses an easily replaceable anti-collision structure for charging piles, including a protective cover. Inside the protective cover is a charging pile body. An interface block is fixedly connected to the bottom of the charging pile body. A power cord is located at the bottom of the interface block, and a battery block is located at the bottom of the power cord. Sliding grooves are formed at both ends of the protective cover, and sliding rods are slidably connected inside the sliding grooves. A cavity plate is fixedly connected to one end of the sliding rod. A ventilated mesh is embedded in the front of the cavity plate, and a blower is embedded in the surface of the cavity plate. This easily replaceable anti-collision structure for charging piles, through the coordinated use of the sliding rod, protective cover, cavity plate, and blower, allows personnel to connect the blower when they need to dissipate heat inside the protective cover. The blower then delivers airflow to the ventilated mesh, allowing the hot air inside the protective cover to exchange with the outside air.

The utility model provides a charger which comprises a plurality of battery bins and a circuit board, each battery bin is provided with a front opening allowing a battery block to be inserted therein, and the circuit board is located on the other side, opposite to the front opening, of each battery bin. The circuit board is provided with a switch corresponding to each battery compartment, and the switches extend into the battery compartments in a protruding mode and are triggered by the battery blocks inserted into the battery compartments. The circuit board of the charger is provided with the switch protruding into each battery compartment, and the switch is pressed and triggered when the battery block is inserted into the battery compartment, so that the system can judge that the battery to be charged is inserted into the battery compartment.

The utility model discloses an air cooler which comprises an air cooler shell and further comprises a power assembly, the power assembly comprises a direct current motor arranged on the top of the air cooler shell, fan blades are arranged at the output end of the direct current motor, a battery block is arranged on the inner wall of the top of the air cooler shell, and supporting strips are symmetrically arranged on the top of the inner wall of the air cooler shell. The opposite sides of the supporting strips are connected with fixing boxes in a penetrating mode. The fixing assembly comprises sleeves symmetrically connected to the bottoms of the supporting strips in a penetrating mode, the tops of the sleeves are connected with inserting strips in a penetrating mode, and rebounding parts are arranged in inner cavities of the sleeves; the fixing assemblies are arranged at the penetrating positions of the fixing boxes and the supporting strips, the outer edges of the fixing boxes are locked through the combination of the inserting strips penetrating through the sleeves and the rebounding parts, and compared with the mode that the fixing boxes are directly fixed through a plurality of screws, the fixing mode facilitates rapid installation of large-batch fixing boxes during production and assembly of the air cooler and later maintenance of a battery, and the fixing efficiency is improved. Meanwhile, the later screw corrosion is prevented from influencing the disassembly of the fixed box.

The technical idea of ​​the present invention provides a battery cell assembly including: a cell block including a plurality of battery cells; a first cover plate facing a first surface of the cell block and including a first cooling channel; a second cover plate facing a second surface of the cell block and including a second cooling channel; a supply pipe into which a cooling fluid supplied from the outside flows, the supply pipe including a first supply passage connected to an inlet of the first cooling channel and a second supply passage connected to an inlet of the second cooling channel; and a discharge pipe configured to discharge the cooling fluid to the outside, the supply pipe including a first discharge passage connected to an outlet of the first cooling channel and a second discharge passage connected to an outlet of the second cooling channel.

A battery assembly includes a cell block including a plurality of battery cells, and a frame covering at least one surface of the cell block. The frame includes a plurality of venting holes that exhausts gas, and each of the plurality of venting holes has a width of about 0.01 mm or more and less than 0.61 m.

The utility model provides a microwave sensor, comprising a sensor housing, the sensor housing comprises a trapezoid housing, a first transverse plate and a second transverse plate, the first transverse plate and the second transverse plate are fixed at two ends of the trapezoid housing along the width direction of the trapezoid housing, two ends of the trapezoid housing along the length direction of the trapezoid housing are respectively provided with a pair of plug connectors, the first transverse plate is provided with a first through hole, and the second transverse plate is provided with a second through hole; two second through holes are formed in the second transverse plate; the top end of the circuit board is fixedly connected with the bottom ends of the first transverse plate and the second transverse plate, a battery block, a microwave emitter, a microwave receiver, a display screen, a first prompting lamp, a second prompting lamp and a control chip are arranged at the top end of the circuit board, and third through holes are formed in the positions, corresponding to the plug connectors, of the circuit board; the first prompting lamp and the second prompting lamp correspond to the two second through holes in position, and the display screen corresponds to the first through hole in position. The beneficial effects of the utility model are that the installation offset error can be eliminated, the man-machine interaction is increased, and the plug-in type rapid deployment is realized.

The invention relates to the technical field of battery detection, and particularly discloses an OCV detection station for battery health state detection, which comprises a workbench used for detecting a battery block, and further comprises a vertical supporting mechanism located on the outer side of the workbench; the telescopic driving device comprises a telescopic end, and the telescopic end can do telescopic motion in the direction perpendicular to the surface of the workbench; the synchronous moving mechanism is connected to the telescopic end of the telescopic driving device; the shape obtaining mechanism can be movably clamped on the surface of the workbench in a direction close to or away from the peripheral side of the battery block; the top obtaining mechanism is in transmission connection with the telescopic end of the telescopic driving device through the vertical supporting mechanism. The temperature stabilizing and cleaning assembly comprises an air storage tank and an air expansion end, and the air expansion end is used for cooling the detection area of the workbench; and the OCV detection equipment is arranged on the workbench. According to the invention, the multifunctional OCV detection effects of automatic posture sensing, stable temperature control and tab cleaning treatment functions of the battery block are realized.

The utility model provides a solar cell, a photovoltaic module, a power generation device and a power utilization device, and belongs to the technical field of solar cells. The solar cell comprises a first cell block and a second cell block which are arranged in the first direction, the solar cell further comprises a confluence assembly, the confluence assembly comprises a first confluence piece, a second confluence piece and a third confluence piece, the first confluence piece is electrically connected with one of a first negative electrode or a first positive electrode of the first cell block, and the second confluence piece is electrically connected with the third confluence piece. The second confluence piece is electrically connected with one of the second positive electrode and the second negative electrode of the second battery block, and the third confluence piece is electrically connected with the other one of the first positive electrode and the first negative electrode of the first battery block and the other one of the second positive electrode and the second negative electrode of the second battery block at the same time; and the electrodes of the first battery block and the second battery block which are electrically connected with the third bus member are opposite. The stability of the solar cell can be improved.

The invention discloses a full-automatic cell wax block preparation machine and a preparation method thereof. The full-automatic cell paraffin block preparation machine comprises a consumable placing unit, a centrifugal treatment unit, a pipette tip taking, placing and sample adding unit, a translation unit, a centrifugal tube transfer unit, a centrifugal tube uncovering unit and a cell block slicing unit, the centrifugal treatment unit comprises a centrifugal disc used for driving the centrifugal tube to conduct centrifugation and a liftable preheating device, the preheating device is located below the centrifugal disc, and the preheating device is provided with an annular heating cover used for being arranged at the bottom of the centrifugal tube in a sleeving mode; the centrifugal tube uncovering unit is used for opening a cover body at the bottom of the centrifugal tube; the cell block slicing unit comprises an embedding box rotating mechanism for placing an embedding box, a centrifugal tube moving mechanism for driving a centrifugal tube to move, an ejection mechanism for downwards ejecting a cell block of the centrifugal tube out of a tube opening of the centrifugal tube, and a linear cutting mechanism for cutting a cell block area ejected from the bottom of the centrifugal tube. According to the invention, full-automatic cell wax block preparation is realized.

The application relates to the technical field of lithium ion batteries, in particular to a connecting piece and a lithium ion battery pack, which comprises a rotating plate, a supporting plate and an enclosing plate, the rotating plate is connected with a connecting rod, and the supporting plate is connected with a movable plate; beneficial effects are that: firstly, a battery block is placed on a pressing plate and extruded against an elastic spring, the pressing plate is shrunk into a placing groove through rotation of the movable plate, at this time, the battery block is fixed through insulating anti-skid strips on two sides of the movable plate, then the supporting plate is installed on the connecting rod through sliding connection of a limiting slide plate and a limiting slide groove, finally, opposite forces are applied to two push plates, the rectangular spring is extruded through a fixing block, and a mounting plate is inserted into the limiting slide groove, when the fixing block and a fixing hole are aligned, the forces applied to the push plates are removed, and the fixing block is inserted into the fixing hole, so that quick installation and disassembly of the lithium battery assembly are realized, maintenance efficiency is improved, and waste is avoided.

The utility model relates to the technical field of scanning guns, in particular to a scanning gun capable of automatically adjusting angles, which comprises a main body structure, the lower end of the main body structure is connected with an adjusting structure, and the lower end of the adjusting structure is rotatably connected with a grab handle structure. According to the utility model, the scanning port at the front side of the scanning gun is aligned with a bar code for scanning, then information is displayed through the display screen, the operation button controls the on-off function of the scanning gun, the scanning gun is held by holding the grab handle, the main body structure is functioned through the battery block, and the scanning gun is convenient to use. When the angle needs to be adjusted, a threaded blade is driven by a driving motor to rotate, the threaded blade is meshed with a gear, then a main body structure at the upper end is driven to adjust the height angle, and meanwhile through connection between a rotating rod and a rotating ring, the scanning gun can be adjusted in a left-right rotating mode; therefore, the angle of the scanning gun can be freely adjusted.

The utility model discloses a magnetic power bank in the technical field of magnetic power banks, which comprises a power bank shell, a bottom shell is mounted at the bottom of the shell, two battery blocks are embedded in the inner side of the shell, a damping block is mounted at the top of the shell and close to one side, the shell supports a wireless charging surface shell through a support, and the wireless charging surface shell is provided with a wireless charging surface. The wireless charging shell and the support are hinged and folded, the support and the shell are hinged and folded, storage and carrying are facilitated, meanwhile, charging operation of operators is facilitated, and the problems that the protection effect of heat dissipation of a magnetic power bank is poor, and the power bank is prone to being damaged due to collision or falling are solved.

The utility model discloses a public toilet door lock which comprises a square lock body, an outer side handle, an outer side panel, a spring bolt, a buckle box, an inner side handle and an inner side panel, and the outer side panel and the inner side panel are arranged on the outer side and the inner side of the square lock body and correspondingly connected with the outer side handle and the inner side handle. The spring bolt is located on the side portion of the square lock body and can stretch out and draw back through rotation of the outer side handle and the inner side handle, and the buckle box is connected with the spring bolt stretching out of the square lock body. A battery clamping groove is formed in the top end of the square lock body, a storage battery block is arranged in the battery clamping groove and connected with an identification displayer through a circuit line, and a red-green display lamp ring is arranged in the center of the outer side of the identification displayer. According to the utility model, people can be sensed through the built-in infrared sensor of the identification display, and then red or green can be displayed through the red and green display lamp ring, so that whether people exist or not can be indicated, manual adjustment by people is not needed, and the operation is very convenient.

The technical problem addressed by the present invention is to provide a method for producing an apparent cross-karyocyte-like organ. This technical problem is solved by a method for producing a cross-seeded organ, said method comprising: (1) a step for culturing pluripotent stem cells in an intermediate medium between an undifferentiated maintenance medium and a neural differentiation medium; (2) a step for culturing the cells obtained in step (1) in a neural differentiation medium; and (3) a step for forming a cell mass prior to the start of step (2): (A) 6000 or more raw material cells are inoculated to form one cell mass, and (B) when the start of step (2) is set to the 0th day, the culture medium contains a Sonic Hedgehog signaling pathway acting substance from the 3rd day, and when the start of step (2) is set to the 0th day, the culture medium contains the Sonic Hedgehog signaling pathway acting substance from the 3rd day.

The utility model discloses a device for accelerating pre-lithiation of a lithium battery. The device comprises a fixed shaft, a battery limiting shaft and a tray, a plurality of conductive tracks are arranged at the upper part of the fixed shaft; the battery limiting shaft is cylindrical and is fixed on the tray, the axis of the battery limiting shaft coincides with the circle center of the tray, a battery limiting hoop is arranged on the tray, a plurality of limiting grooves are formed in the outer side wall of the battery limiting shaft, and the limiting grooves and the battery limiting hoop are used for clamping battery blocks; the fixing shaft is located on an inner ring of the battery limiting shaft, a rotating bearing is installed on the lower portion of the fixing shaft, the lower portion of the inner ring of the battery limiting shaft is in sliding connection with the fixing shaft through the rotating bearing, a plurality of pressure arms are rotationally connected to the upper end of the battery limiting shaft, and each limiting groove corresponds to one pressure arm. And each group of pressure arms is provided with an electricity testing mechanism, and finally, voltage monitoring and recording of each battery are realized through the battery tester.

The technical concept of the present invention provides a battery assembly comprising: a cell block including a plurality of battery cells; and a frame covering at least one surface of the cell block, wherein the frame comprises a plurality of venting holes configured to exhaust gas, and the width of each of the plurality of venting holes is 0.01 mm or more and less than 0.61 mm.

The technical idea of ​​the present invention provides a battery pack including a pack housing and a battery assembly mounted in the pack housing, wherein the battery assembly includes a heat diffusion film attached to a bottom plate of the pack housing, a cell block including a plurality of battery cells stacked in a first direction, and a thermally conductive resin layer that attaches the cell block to the heat diffusion film.

This invention relates to the field of lithium battery discharge testing technology, and more particularly to a deep discharge safety testing device for lithium batteries. The device includes a testing frame and lithium battery blocks. A discharge detector is fixedly connected to the testing frame. Six lithium battery blocks are arranged. The testing frame is equipped with a positioning mechanism to restrict the position of the lithium battery blocks. A fixed frame is located above the testing frame, and support frames are fixedly connected to both sides of the fixed frame and the top of the testing frame. Through the arrangement of the positioning mechanism and the series connection mechanism, the present invention allows the testing personnel to simply place the lithium battery blocks on the testing frame in series order, then press down on the shaped plate to press the upper and lower connecting plates to the positive or negative side of the lithium battery blocks. Then, the shaped plate is pushed to push the upper and lower connecting plates into the series connection position of the lithium battery blocks. At this time, the series connection mechanism restricts the position of the shaped plate, thereby achieving rapid series connection of multiple lithium battery blocks without the need for tools to connect them one by one, greatly improving the testing efficiency of the device.

The utility model discloses a waste lithium ion power battery echelon utilization intelligent disassembling device which is applied to the technical field of lithium battery disassembling and recycling. According to the technical scheme, the cutting-off mechanism is characterized by comprising an electric telescopic column fixedly connected to the top of an inner cavity of an L-shaped plate, a square plate fixedly connected to the other end of the electric telescopic column, and a rotating shaft, a cutting wheel and a cutting motor which are arranged below the square plate. After cutting is completed, an electric telescopic column is controlled to be shortened, no downward pulling force of a square plate exists, elastic force of a compressed spring can drive the abutting block to move rightwards, and the abutting block enters the battery block from a cut end opening in the right side; and a battery core in the middle of the battery block shell is pushed out from a port cut off from the left side and pushed into a crushing box in the crushing mechanism to be crushed, so that the battery block shell is conveniently, efficiently and rapidly disassembled, and the working efficiency is improved.

The invention belongs to the technical field of detection, and particularly relates to size measurement, in particular to an assembled battery block detection device and a detection method. The assembled battery block detection device comprises an adjustment limiting structure which is located above an assembly station in a liftable manner and comprises a limiting plate which is horizontally arranged and is provided with a sliding groove in the bottom wall; the two guide plates are slidably arranged at the two ends of the limiting plate in the width direction respectively; the two limiting assemblies are arranged in the sliding grooves in a sliding mode and are in linkage with the guide plate; when the metal square frame presses the guide plate downwards, the guide plate shrinks towards the center of the limiting plate, and the metal square frame is guided to move downwards in the middle. When the two guide plates contract inwards, the two limiting assemblies are driven to move oppositely, and the two limiting assemblies clamp the two rectangular battery blocks to eliminate the gap. And through the arrangement of the adjusting limiting structure, the metal square frame can be prevented from rubbing the surface of the rectangular battery block, and meanwhile, the assembly efficiency is improved.

Various embodiments provide for performing a higher-level-to-lower-level cell block transfer (e.g., quad-level cell (QLC)-to-triple-level cell (TLC) block transfer) on a higher-level cell block (e.g., a QLC block) of a memory device based on a read count of the higher-level cell block, where the memory device can be part of a memory system, such as a memory sub-system.

The technical idea of the present invention provides a battery module comprising: a cell block including a plurality of battery cells; a module case including a bottom plate facing the bottom surface of the cell block, a first side plate facing a first side surface of the cell block, a second side plate facing a second side surface of the cell block, and a top plate facing the top surface of the cell block; a front frame facing a front surface of the cell block; a rear frame facing a rear surface of the cell block and including a gas discharge hole; and a fire extinguishing cover including an upper cover portion between the top surface of the cell block and the top plate, and a side cover portion between the rear surface of the cell block and the rear frame.

The invention aims to provide a method for separating and amplifying placenta decidua matrix cells in a perinatal period. The method comprises the following steps: adding decidua tissues into a culture medium A containing collagenase for digestion treatment; cleaning to obtain a cell suspension A, and sieving to obtain a cell suspension B; mixing the cell suspension B with a Ficoll solution, and carrying out primary gradient centrifugation; mixing the cell layer and the supernate layer with normal saline, and then carrying out secondary gradient centrifugation; and culturing the cell block mass and the culture medium B in an incubator. According to the method, the success rate of separation and amplification of the placenta decidua interstitial cells in the perinatal period can be increased, the separated and proliferated cells have group cell biomarker expression for tissue repair, and the separation technical method is improved, so that highly purified cells are obtained.

The invention relates to the field of lithium battery manufacturing equipment, in particular to efficient equipment for screening surface defects of lithium batteries, which comprises a sliding frame, a heat dissipation device, an electric telescopic rod, a driving device, a first acquisition camera and a falling device which are arranged on the inner wall surface of a shell, the heat dissipation device comprises a first rotating rod, a gear, a belt conveying structure, a second rotating rod and fan blades, the first rotating rod is rotatably arranged on the inner wall face of the bottom end of the shell, the gear is fixed to the first rotating rod and connected with the first rotating rod through a one-way rotating bearing, and the belt conveying structure is connected between the first rotating rod and the second rotating rod; the second rotating rod is rotatably arranged on the inner wall face of the shell, fan blades are symmetrically arranged at the two ends of the second rotating rod, and a rotating block is fixedly arranged on the second rotating rod. And the whole process is realized through an electric telescopic rod driving assembly.

The utility model discloses an on-water intelligent remote control life buoy with a replaceable battery, which belongs to the technical field of remote control life buoys and comprises a remote control life buoy body, an equipment compartment is mounted at the top of the body, a battery block is mounted on the inner side of the equipment compartment, and a sealing cover is mounted at the top of the equipment compartment and positioned at the top of the battery block. The lock catch assembly is installed between the sealing cover and the equipment compartment, the sealing cover is used for sealing the equipment compartment, then the lock catch assembly is used for installing and fixing the sealing cover and the equipment compartment, and when the sealing cover is separated from the equipment compartment, the pushing assembly in the equipment compartment can push and guide out the battery block. The problems that in the moving process, a battery structure in equipment is prone to shaking, an existing equipment is poor in sealing effect on the battery structure, water easily permeates into the equipment to damage a battery, the operation of disassembling and assembling the battery of the existing equipment is tedious, the battery structure is inconvenient to disassemble and assemble for overhauling or replacing, and the working efficiency is high are solved. And the convenience and practicability of equipment maintenance and battery structure replacement are influenced.