168 results about "Cell block" patented technology

A battery block moving assembly for handling and a manipulation with a battery block is described. The battery block moving assembly includes a trolley, a platform, a lift mechanism and a battery block moving mechanism. The battery block moving mechanism includes a pin and a horizontal pin moving mechanism configured to move the pin. The pin is configured to engage and move a battery block.

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).

The invention relates to the related technical field of battery management systems, in particular to a battery protection board with temperature control protection, which comprises a battery block, and the surface of one side of the battery block is fixedly connected with a temperature control protection mechanism. According to the battery protection plate with the temperature control protection function, through the arrangement of the temperature control protection mechanism, after a temperature sensor detects that the temperature is too high, an air pump is controlled to inject high-pressure gas into a vortex tube, cooling treatment is conducted on a cooling pipe, and after cold air leaves a cooling flow pipe, the cold air enters a battery block cooling pipeline to conduct heat dissipation on the outer side of a battery block; meanwhile, the liquid pump drives liquid in the flow guide pipe and the cooling pipe to flow to realize heat exchange between the liquid and the battery block, so that the heat of the battery in a high-temperature environment is effectively regulated and controlled, the chemical reaction rate in the battery is prevented from being greatly increased due to high temperature, and meanwhile, the aging process of the battery is accelerated by reducing the high temperature; the charge-discharge efficiency and capacity of the battery are improved, and the service life of the battery is prolonged.

The invention discloses a preparation method and application of mesenchymal stem cells based on neural crest organics.The preparation method comprises the following steps that 1, human induced pluripotent stem cells are added into digestive juice, and after digestion, a culture medium is added for dilution; 2, collecting cells, centrifugally separating the cells, removing supernatant, suspending the cells in a culture medium, and adjusting the size of a cell block to 50-80 microns; 3, culturing the cells, and then carrying out induced differentiation on neural crest organs; 4, digesting the neural crest organs into single cells, transferring the single cells into a serum-free mesenchymal stem cell culture medium for adherent culture, and then performing amplification to obtain the mesenchymal stem cells. According to the invention, the induced pluripotent stem cells ihPSCs3D are induced and differentiated to obtain neural crest organs, the neural crest-derived mesenchymal stem cells are obtained, and the obtained NCC-MSCs have improvement and repair effects on pancreatitis.

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 present invention relates to an automatic cell block preparation machine and method. The automatic cell block preparation machine comprises a main body and a centrifugal component, a temperature control component, a mechanical arm, a liquid circuit system and a desktop host arranged on the main body. Based on the cell block preparation machine platform, cells in a cytological specimen are separated and enriched on a plane through the centrifugal action of a cell block preparation tube and a matrix, and are automatically prepared into cell blocks, thereby realizing the automation, standardization and high quality of cell block preparation.

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 cell assembly, including: a cell block including a plurality of battery cells; and a side frame disposed on one side surface of the cell block, wherein the side frame includes a side wall portion and a flange portion disposed on the side wall portion on a side opposite the cell block and configured to be fastened to an external support structure, and wherein the side wall portion includes a hollow space formed throughout an inside thereof.

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.

A battery cell assembly, including: a cell block including a plurality of battery cells; and a side frame disposed on one side surface of the cell block, wherein the side frame includes a side wall portion and a flange portion disposed on the side wall portion on a side opposite the cell block and configured to be fastened to an external support structure, and wherein the side wall portion includes a hollow space formed throughout an inside thereof.

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.

This invention relates to the field of pest control technology and discloses an electric sprayer for controlling borers of garden trees. The sprayer includes an electric pistol body, a liquid spray bottle assembly, and a sprayer assembly. The pistol body has a power button on its handle. A battery cavity is located at the bottom of the handle, housing a battery box containing a power battery. A cover is located at the rear of the pistol body, containing a circuit board electrically connected to the power button and the power battery. A trigger button is also located on the handle, and a trigger guard is fixedly mounted on the pistol body. This invention injects the pesticide solution into the larval tunnels via electric injection. When the borer larvae come into contact with the pesticide solution or by feeding on the fibrous tissue of the tree containing the pesticide, they are poisoned and die, thus effectively achieving pest control.

The utility model discloses a cabinet type energy storage battery which comprises a cabinet body, an energy storage battery pack, a refrigeration bottom box, an air inlet fan and an exhaust fan, the energy storage battery pack comprises a plurality of battery blocks and air inlet flow channels and air outlet flow channels located on the two sides of the battery blocks, the tops of the air inlet flow channels are communicated with the air inlet fan, the tops of the air outlet flow channels are communicated with the air exhaust fan, the bottom ends of the air inlet flow channels and the bottom ends of the air outlet flow channels are communicated with the interior of the refrigeration bottom box, and a refrigeration coil is arranged in the refrigeration bottom box. The air inlet flow channels and the exhaust flow channels are staggered, so that air flows along the diagonal directions of the surfaces of the battery blocks, and the heat exchange efficiency is improved. The refrigeration bottom box can provide an extra cold source through a geothermal pump or a compression refrigeration assembly, so that air entering the air inlet flow channel is pre-cooled, the overall temperature control effect is improved, and stable operation of the battery pack in different environments is guaranteed. By optimizing an airflow organization structure, the heat dissipation performance is enhanced, the service life of the energy storage battery is prolonged, the safety of the energy storage battery is improved, and the energy storage battery is suitable for temperature control management of a high-power energy storage system.

The invention relates to the technical field of new energy automobiles, in particular to a new energy automobile battery pack which comprises a bottom plate, a cavity is formed in the top end of the bottom plate, a control mainboard and multiple sets of fixing supports are installed on the inner bottom wall of the cavity, multiple sets of battery blocks are installed on each set of fixing supports, and the new energy automobile battery pack further comprises a heat dissipation mechanism. And the heat dissipation mechanism comprises multiple sets of mounting grooves, the multiple sets of mounting grooves are formed in the inner bottom wall of the cavity, cooling pipes are installed in the multiple sets of mounting grooves, and cooling grooves are formed in the multiple sets of cooling pipes. Through mutual cooperation of the heat dissipation mechanism and the uniform heat dissipation mechanism, the overall cooling effect of the multiple groups of battery blocks can be improved while the multiple groups of battery blocks are cooled, the situation of non-uniform heat dissipation of the battery blocks in the battery pack is avoided, the heat dissipation efficiency and the heat dissipation effect of the battery pack are further ensured, and the service life of the battery pack is prolonged. The service life of the battery is effectively prolonged, and meanwhile, the problem that the battery pack is damaged or even exploded due to too high temperature is avoided.

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 relates to the technical field of batteries, and discloses a stacked battery pack, which comprises a base, a protective edge is clamped at the top of the base, the protective edge is in a rounded rectangular frame shape, a bottom plate is fixedly connected in a cavity of the protective edge, a battery block is clamped in the cavity of the protective edge, and a disassembly structure is arranged on the wall surface of the protective edge. The dismounting structure comprises a dismounting groove, a basic shaft, a movable edge and a clamping block, the dismounting groove is formed in one side wall surface of the safe edge, the basic shaft is fixedly connected to the safe edge wall surface at the dismounting groove, the movable edge is rotatably connected with the basic shaft, the clamping block is symmetrically and rotatably connected to the safe edge wall surface at the dismounting groove, and the battery block can be dismounted from the dismounting groove. By arranging the dismounting structure, the single battery block can be quickly dismounted from the safe edge cavity, and the dismounting structure can dismount the battery block by opening one side of the safe edge and can also dismount the battery block when a plurality of safe edges are stacked together.

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.