52results about How to "Adequate fit" patented technology

The invention discloses a lithium battery module thermal runaway fire-fighting simulation test device and a control method, and relates to the technical field of lithium battery module test.The lithium battery module thermal runaway fire-fighting simulation test device comprises a simulation test box and a box door hinged to one side of the simulation test box, a heating mechanism is arranged on the simulation test box, and a fire extinguishing mechanism is arranged in the simulation test box; a pushing assembly is arranged on one side of the top of the fire extinguishing mechanism; and the cooling pool is fixedly arranged on one side in the simulation test box, and the cooling pool is used for extinguishing the fire of the lithium battery. By arranging the fire extinguishing mechanism, fire extinguishing can be conveniently conducted on a burning lithium battery through cooperation of a cooling pond and a spraying head, meanwhile, the lithium battery is borne through a bearing assembly, then the bearing assembly is driven to move through a driving assembly, and through cooperation of an elastic assembly and a concave-convex assembly, the bearing assembly and the lithium battery oscillate; and therefore, the burning device is vibrated, and meanwhile, the cooling liquid on the lithium battery can be vibrated.

The utility model relates to the field of mine surveying, in particular to a surveying and positioning device for mine engineering. Comprising a supporting disc, the upper surface of the supporting disc is provided with a measuring instrument, the arc surface of the supporting disc is provided with an adjusting structure, the adjusting structure comprises a plurality of supporting plates, the supporting plates are rotatably connected with the supporting disc, the lower surface of the supporting disc is fixedly connected with a fixing rod, and the arc surface of the fixing rod is in threaded connection with an adjusting pipe; the arc surface of the adjusting pipe is rotationally connected with a moving ring, the outer arc surface of the moving ring is rotationally connected with a plurality of connecting rods, and the ends, away from the moving ring, of the connecting rods are rotationally connected with the supporting plate. According to the measuring and positioning device for mine engineering, the multiple supporting plates can be folded and unfolded at the same time by operating the adjusting pipe, the movable plate can conveniently stretch out of and be folded into the supporting plates by adjusting the limiting frame, and the assembling and erecting efficiency of a measuring instrument is improved; and thus, the working efficiency of mine surveying operation is improved.

The application discloses a kind of bistable suction disc devices for enhancing the performance of microneedle and preparation method thereof, belong to medical instrument technical field, the bistable suction disc device structure includes elastic hemispherical shell, and the outer wall of elastic hemispherical shell is provided with convex column, and the axis of convex column and elastic hemispherical shell coincides, and the inner wall of elastic hemispherical shell is provided with microneedle patch mounting platform, and microneedle patch mounting platform is located just below the convex column, and the platform is combined with microneedle patch;Elastic hemispherical shell includes first stable state and second stable state, and first stable state is open downward state, and second stable state is open upward state, and it changes first stable state and second stable state when using, so that the negative pressure area between the inner wall of elastic hemispherical shell and skin, enhance the drug delivery efficiency of microneedle on microneedle patch and skin interstitial fluid collection amount.The bistable suction disc device has wide application prospect in the field of biomedicine.

The application provides a kind of based on multi-muscle deep cavity belt flat plate forming system, including transport device one and transport device two, preheating mechanism, auxiliary forming mechanism and punching equipment are arranged between transport device one and transport device two, the main role of auxiliary mould device in the operation process is that skin material can be quickly and fully adhered to the cavity in mould, so that pocket forming is more square, sufficient, and the strength of pocket forming for multi-muscle or multi-cavity structure is higher;It can effectively improve the forming effect and strength of multi-cavity and pocket deep belt product, so that the skin material will be pressed by the auxiliary mould during forming, and the pressure during blowing is more concentrated, which is beneficial to the blow molding of the softened skin material after heating.The stress of pocket bottom is uniform, the forming effect is good, and the strength of the formed pocket is high, and deformation is not easy to occur.

A coil connection device for an openable induction heating device is disclosed, relating to the structural design of the connection device and the connection method between the connection device and the coil. Commonly available traditional induction heating devices typically employ a fixed structure, which is difficult to adapt to workpieces of different shapes and sizes, resulting in uneven heating and affecting processing quality. Openable induction heating devices, through the design of an openable inductor structure, achieve flexible clamping and uniform heating of the workpiece. However, the rigid connection of openable induction heating devices often suffers from problems such as arcing, severe wear after repeated use, and high maintenance difficulty and complexity. To solve these problems, this invention provides a connection device. This device increases the contact surface of the coil by L-shaped welding of a copper plate and a coil, and by assembling a graphite sheet between the copper plates, which is beneficial for the passage of large currents. Furthermore, the detachable graphite sheet not only ensures the passage of large currents but also significantly reduces the maintenance threshold and cost.

The application relates to the technical field of filtration, in particular to a graphene filter film and a preparation method thereof. The graphene filter film comprises a first non-woven fabric layer, a graphene layer and a second non-woven fabric layer arranged in sequence, the layers are embedded with each other at connecting positions, and the weight percentage of the graphene in the graphene layer is greater than or equal to 90%. The graphene filter film provided by the scheme can increase the contact area of graphene with the outside world, so that the adsorption and filtration effects of graphene can be better exerted.

The invention relates to the technical field of medical care devices, in particular to a face physiotherapy device for neurological sclerosis patients, which comprises a headrest and a mask, hot compress pads are symmetrically mounted on the mask, cavities are formed in the two hot compress pads, a plurality of suction holes are formed in the surfaces of the hot compress pads, and the suction holes are communicated with the headrest. A plurality of suction holes are formed in the surface of the mask, sealing suction cups are fixedly installed in the multiple suction holes, mounting holes are symmetrically formed in the surface of the mask, adapter pipes are fixedly installed in the two mounting holes, a plurality of connecting pipes are arranged in the cavity, suction pipes are fixedly installed on the two adapter pipes, and an air exhaust assembly is arranged on the headrest. According to the face physiotherapy device, through mutual cooperation of the air exhaust assembly, the suction pipe, the transfer pipe, the connecting pipe, the suction hole and the sealing suction cup, the hot compress pad is tightly adsorbed to the face, the hot compress pad on the face mask is fully attached to the collapsed portion of the face, it is guaranteed that the collapsed portion of the face is fully subjected to hot compress physiotherapy, and the treatment effect of the face physiotherapy device is improved.

The utility model relates to the technical field of rubber sheet production, in particular to rubber sheet and cloth pressing equipment. According to the technical scheme, the device comprises a fixing frame and pressing rollers, the two pressing rollers are rotationally installed on one side of the outer surface of the fixing frame from top to bottom, and two upper flattening rollers and two lower flattening rollers are rotationally installed on the side, away from the pressing rollers, of the outer surface of the fixing frame and close to the upper surface and the lower surface from top to bottom correspondingly; and spiral lines are symmetrically arranged on the outer surfaces of the two upper flattening rollers and the two lower flattening rollers. The rubber sheet and the cloth can be flattened before being pressed, wrinkles on the rubber sheet and the cloth are eliminated, the rubber sheet and the cloth can be fully attached when being pressed, the binding force between the rubber sheet and the cloth is improved, the rubber sheet and the cloth are prevented from being separated, the service life is prolonged, and the production cost is reduced. And meanwhile, the flatness of the surface of the laminated sheet is improved, and the appearance quality is improved.

The utility model discloses a tray type laminated cutting board relates to cutting board technical field, include: tray, a plurality of threaded rods are fixed perpendicularly in the top surface edge of tray in annular array mode, thin cutting board is superposed in tray top, be equipped with the nut hole of corresponding threaded rod position on thin cutting board, the nut hole is blind hole and depth is greater than standard nut height, nut is screwed on threaded rod and is contained in nut hole completely, wherein, thin cutting board is detachably fixed on tray through the cooperation of nut and threaded rod, the utility model discloses thin cutting board wears, and the nut is loosened and can be replaced, embody the convenience, the rubber pad of counterweight base and thin cutting board contact surface, buffer reduces vibration and noise, enhances thin cutting board stability, makes two adhere fully, avoids rubbing damage.

This utility model relates to a tissue separation device for spermatic vein ligation surgery, belonging to the field of male infertility surgery and medical devices. The separation device includes an intermediate pad with a central groove for accommodating a movable soft coil; hooks are provided on the opposite end face of the intermediate pad opposite the groove. The hooks bend downwards on both sides, effectively fixing the external spermatic fascia and cremaster muscle, fully exposing the surgical area. The silicone soft coil can be inserted between the blood vessels (testicular artery, pampiniform plexus) and the cremaster muscle, fully exposing the vessels to be ligated. The tissue separation device for spermatic vein ligation surgery provided by this utility model uses a medical-grade silicone soft coil, which has good biocompatibility, allows for flexible intraoperative operation, and its softness avoids damage to blood vessels.

The utility model relates to electronic product assembly technical field discloses a kind of electrically-conductive parts mounting equipment, comprising: bearing, including insertion section and exposed section, insertion section is connected with exposed section and is equipped with via, bearing is equipped with cavity and bearing surface, bearing surface is at least partially located insertion section, for bearing electrically-conductive parts, via is through bearing surface, cavity is communicated with via and is through the surface of exposed section;Limit protrusion, be located at the outer circumferential surface of exposed section;Jacking part, insert in cavity, and from exposed section, jacking part has jacking protrusion, jacking protrusion is movably inserted in via.The electrically-conductive parts mounting equipment of the utility model has the advantages of simple operation, electrically-conductive parts is not easy to deviate, yield and production efficiency is high.

The utility model relates to the technical field of vehicle workpiece machining, and discloses a chamfered workpiece auxiliary positioning device which comprises a base, a workpiece frame arranged at the top of the base and used for clamping a workpiece body, and a positioning assembly arranged at the bottom of the workpiece frame and used for positioning the top workpiece body. The positioning assembly comprises a support piece fixedly connected with the workpiece frame, an air cylinder arranged on the support piece, an output rod which is embedded in the air cylinder and extends out towards the side close to or away from the gear part, and a positioning piece which is arranged on the side, away from the air cylinder, of the output rod and abuts against the gear part. The air cylinder pushes the output rod to drive the positioning piece on the top to move in the direction close to the gear part, the top end of the positioning piece is embedded into a tooth groove of the gear part at will, positioning of a workpiece body is achieved, the smoothness of the tooth finding process is improved, and the top end of the positioning piece is made of nylon, so that in the process of making contact with the surface of the gear part, the tooth finding precision is improved. And the risk of crushing the tooth surface is avoided, and different tooth space gaps on the gear part can be adapted.

The invention relates to the technical field of plastics, in particular to an ultrathin micro-texture mobile phone rear cover plate and a preparation method thereof. The method comprises the following steps: carrying out end group regulation on polyhexamethylene adipamide resin through hexamethylene diamine, and carrying out melt blending on the polyhexamethylene adipamide resin, tetraethyl orthosilicate and hydroxyl-terminated polydimethylsiloxane through a sol-gel reaction to obtain hybrid inorganic powder; hydroxyl-terminated polydimethylsiloxane and hexamethylene diisocyanate are sequentially added by adopting a step-by-step feeding strategy for modification. And then molding in a mold with micro textures through an injection molding-compression molding process, and carrying out limited annealing treatment. According to the invention, the problems of incomplete micro-texture copying, easy scratching and poor thermal dimensional stability of the ultrathin plate are effectively solved, and high-precision texture transfer, excellent surface scratch resistance and long-term flatness of the plate with the thickness of 320-380 microns are realized.

The utility model relates to the technical field of energy storage equipment, in particular to a battery cell and a battery pack. The battery cell comprises a shell with an opening and a top cover assembly; the shell is provided with a containing cavity, the electrode assembly is arranged in the containing cavity, the top cover assembly is arranged at an opening of the shell and used for sealing the opening, the top cover assembly comprises a top cover piece, a lower insulating part and a connecting piece, the lower insulating part and the top cover piece are arranged on the side, close to the electrode assembly, of the top cover piece, and the lower insulating part is connected with the top cover piece through the connecting piece. The surface, away from the electrode assembly, of the lower insulating part is attached to the surface, close to the electrode assembly, of the top cover plate. The battery cell can ensure the reliability of connection between the top cover plate and the lower insulating part.

The invention provides a radial expansion mechanism tool capable of adjusting curing pressure and a using method. The using method comprises the following steps that S1, a conical section of a mandrel is sleeved with an isolation sleeve, a plurality of taper hole sliding blocks are installed between the mandrel and the isolation sleeve, and an isolation layer, a baffle and a fastening nut are sequentially installed on a threaded shaft of the mandrel; the fastening nut is adjusted to enable the taper hole sliding block to radially tension the isolation sleeve, and the outer diameter of the isolation sleeve is turned; s2, sleeving the outer ring of the knuckle bearing bonded with the gasket on an isolation sleeve; s3, a fastening nut is adjusted to enable the taper hole sliding block to expand the spacer sleeve in the radial direction, and the spacer sleeve expands the gasket to enable the gasket to be pressed on the inner side of the outer ring of the knuckle bearing; and S4, curing the outer ring of the joint bearing bonded with the liner. According to the device, the pressure can be effectively controlled when the joint bearing liner is cured, sufficient attachment and sufficient loading force are effectively guaranteed when the liner is cured, the bonding quality of the cured liner is improved, and the dimensional precision of a joint bearing part is improved.

The invention belongs to the field of waste edge winding devices, and provides a waste edge winding device for a three-edge sealing bag making machine, the waste edge winding device comprises a workbench, the upper end face of the workbench is sequentially provided with a tensioning mechanism, a detecting mechanism, an adjusting mechanism and a winding mechanism, the tensioning mechanism is used for tensioning the two sides of a waste edge, and the detecting mechanism is used for detecting the two sides of the waste edge. The detecting mechanism is used for detecting the deflection degree of the two sides of the waste edge, the adjusting mechanism is used for correcting and resetting the horizontal deflection of the waste edge, and the winding mechanism is used for winding the waste edge. When the winding mechanism winds the slitter edge, the tensioning mechanism tensions the two sides of the slitter edge at the moment, then the slitter edge passes through the detection mechanism, the detection mechanism detects the deflection degree of the two sides of the slitter edge, and when the slitter edge deflects towards one side, the adjusting mechanism corrects the horizontal deflection of the slitter edge and resets the slitter edge. When the slitter edge passes through the air guide groove, the flattening mechanism can flatten the slitter edge, and wrinkles during rolling of the flattening mechanism are avoided.

The present invention discloses a conformable and wall-adhering pulse balloon dilatation catheter and a method for using the catheter. The catheter comprises an outer tube and an inner tube arranged inside the outer tube. The dilatation balloon is wrapped around the outside of the inner tube. At least one electrode is sleeved on the outside of the dilatation balloon, and the electrode is also sleeved on the outside of the inner tube. Contrast fluid is filled into the dilatation balloon through an opening of the inner tube to expand it. The electrode limits the dilatation balloon to at least two expansion bodies, and the electrode is located in the gap between adjacent expansion bodies. After contrast fluid is injected into the lesion site, the balloon in the device perfectly fits the calcification, and the calcification is treated by the pulse shock wave generated by the electrode outside the balloon, which ensures both the treatment effect and the safety during the treatment process.

The utility model discloses a high-precision electronic control horizontal injection molding machine mold closing device which comprises a rack, a fixed mold plate and a movable mold plate, two polish rods are respectively connected among two sides of the rack, the fixed mold plate and the movable mold plate, and the rack is connected with a driving mechanism; the driving mechanism comprises a stepping motor and a screw rod; the movable mold plate is connected with a damping mechanism; the damping mechanism comprises a positioning rod; damping springs are connected to the outer sides of the positioning rods; and a positioning groove matched with the positioning rod is formed in the fixed mold plate. According to the utility model, the arranged stepping motor has holding torque, and the self-locking capability of the transmission screw rod is combined, so that the movable template can be ensured not to generate displacement; and the damping mechanism is arranged on the movable mold plate, so that damping is performed during mold closing of the movable mold plate and the fixed mold plate, impact between the movable mold plate and the fixed mold plate can be reduced, and the mold closing effect between the mold plates is improved.

The invention discloses a valve clamping device and a valve clamping system. The valve clamping device comprises a penetrating piece, an adjusting part and a clamping part. The adjusting part can be self-expanded and comprises a first end and a second end which are oppositely arranged, the first end of the adjusting part is arranged on the outer side of the penetrating piece in a sleeving mode and fixedly connected with the penetrating piece, and the second end of the adjusting part can move relative to the penetrating piece; and the outer diameter of the adjusting part is firstly increased and then reduced from the first end to the second end. The clamping part is arranged on the outer side of the adjusting part and can be unfolded or folded relative to the adjusting part. According to the valve clamping device, the attaching area of the valve leaflet and the adjusting part can be increased, so that the valve leaflet and the adjusting part are fully attached, and then the clamping force is improved to firmly clamp the valve leaflet.

The utility model relates to a carburized surface protective sleeve for cadmium plating of a propeller shell, which comprises an elastic sleeve, abutting ends used for elastically abutting against the inner wall of the propeller shell are formed on the outer walls of the two ends of the elastic sleeve, and an annular packing surface is formed on the outer wall of the elastic sleeve and located between the two abutting ends. The annular packing surface can directly face the carburizing surface of the propeller shell to isolate the carburizing surface; the elastic sleeve is designed on the basis of the cyaniding cadmium plating technological process, on the basis of the structure of the carburized surface of the propeller shell and on the basis of the size of the carburized surface, the elastic sleeve is fully attached to the carburized surface, and a power line is completely shielded, so that a cadmium plating layer is prevented from being deposited on a shielded part, and the elastic sleeve can easily enter and exit from an inner cavity of the carburized surface of the propeller shell; rapid mounting and dismounting are realized, a carburized surface can be fully attached, and shielding of a power line is realized.

The invention discloses a cardiovascular nursing device with a limiting function, and relates to the technical field of cardiovascular nursing. The nursing device comprises an inflation layer and a nursing layer, an inflation opening is formed in the outer wall of the inflation layer, a plurality of connecting belts are arranged on one side of the inflation layer in a sliding fit mode, a plurality of fixing bases are arranged on the other side of the inflation layer in a sliding fit mode, notches are formed in one sides of the fixing bases, clamping pieces connected with the connecting belts in a clamping mode are arranged in the notches, and the clamping pieces are connected with the inflation layer in a sliding fit mode. A handle connected with the clamping piece is arranged on the outer side of the fixed seat; the nursing layer comprises a plurality of medicine containing boxes which are sequentially connected, and the medicine containing boxes are all arranged on one side of the inflation layer. According to the nursing device, the connecting belts are arranged on the outer side of the inflatable layer, and the tightness degree of the connecting belts can be adjusted according to the physical condition and actual requirements of a patient, so that it is ensured that the nursing device is stably attached to the body of the patient, and the situation of displacement or looseness in the using process is avoided.

The utility model discloses an ultrasonic detector for ground surface crack detection, which relates to the technical field of ultrasonic detectors and comprises a host and a detection probe, a treading mechanism is arranged on the detection probe, the detection probe comprises a transducer and a data line, and the transducer is in data transmission with the host through the data line. The treading mechanism comprises a sliding sleeve, a pedal clamping plate and an elastic band, the sliding sleeve sleeves the outer end of the transducer and is slidably connected with the transducer, a first rotating shaft is arranged at the bottom of the side end face of the pedal, and the pedal is rotatably connected with the sliding sleeve through the first rotating shaft; the upper ends of the elastic bands are fixed to the ends, away from the second rotating shaft, of the clamping plates. The handheld ultrasonic detector has the advantages of being convenient to operate, efficient, stable and convenient to carry, and solves the problems that a traditional handheld ultrasonic detector is inconvenient to operate and low in efficiency and causes burden to the body of an operator.

The utility model discloses a medical suture belongs to medical supplies technical field. The medical suture includes suture body and the tail end setting of its stop flab, and stop flab width is greater than suture body, and is equipped with at least two orifices that can pass through suture body along suture body extension direction. When the above -mentioned medical suture is used to carry out tissue suture, by the abutment of stop flab and the tissue to be sutured, suture body is connected with tissue again after setting aperture, can make suture force evenly dispersed on stop flab, thereby dispersing force to greater area, significantly reduce the stress of tissue at the suture, reduce tissue deformation and breakage risk, especially suitable for the suture of fragile tissue, provide good environment for tissue healing. Meanwhile, stop flab increases the contact area with tissue, provides more stable support and fixed.

The utility model discloses a lower die for stamping a polar plate and a stamping die assembly with the lower die. Belongs to the technical field of fuel cells, the lower die for stamping the polar plate comprises a backing plate, a pressure plate, an elastic piece and a forming punch, one side of the forming punch deviating from the backing plate is provided with a polar plate forming surface, one side of the pressure plate deviating from the backing plate is provided with a pressure surface, and the lower die has an initial state and a drawing state. The pole plate forming surface is lower than the material pressing surface in the height direction of the lower die in the drawing state, the pole plate forming surface is higher than the material pressing surface in the height direction of the lower die in the drawing state, and when the lower die is changed from the initial state to the drawing state, the pole plate forming surface is changed from being lower than the material pressing surface to being higher than the material pressing surface in the height direction of the lower die. The pre-flattening device is used for pre-flattening a material for forming a polar plate, so that the material can be fully attached to a polar plate forming surface, and the machining precision of the polar plate can be improved.

The application relates to an emergency rescue device, and discloses a rescue air cushion module and a combined device thereof. The rescue air cushion module comprises a square air bag, the square air bag is provided with an inflation opening, the square air bag is a hexahedron, the four side surfaces of the square air bag are provided with hook-and-loop magic tapes, and the rescue air cushion module is detachably connected with another rescue air cushion module through the hook-and-loop magic tapes. The combined device comprises a plurality of rescue air cushion modules, among the plurality of rescue air cushion modules, adjacent rescue air cushion modules are detachably connected through the hook-and-loop magic tapes on the square air bags. According to the application, the rescue air cushion is designed as an independent square air bag module, the side surfaces are provided with hook-and-loop magic tapes to realize detachable connection. During rescue, the shape and size can be flexibly spliced and adjusted according to narrow lanes, irregular terrains and the like, the complex terrain can be attached, the coverage range is enlarged, and the rescue success rate is improved. The modular design facilitates transportation and replacement, reduces the cost, and enhances the practicability and economy.

The utility model discloses a probe for phased array ultrasonic detection of a lead-tin alloy sheath of a high-voltage cable terminal, which is characterized by comprising a phased array wedge block, a phased array probe arranged at the top of the phased array wedge block, a cavity arranged on the inner side of the phased array wedge block, a liquid adding pipe arranged on one side of the cavity, a one-way valve arranged in the liquid adding pipe, and a liquid outlet pipe arranged on the other side of the cavity. A sealing step groove and an installation step groove are sequentially formed in the lower side of the cavity of the phased array wedge block, a sealing pressing plate is installed in the sealing step groove, a sealing cover plate is installed in the installation step groove, through holes are formed in the center of the sealing pressing plate and the center of the sealing cover plate, the two sides of each through hole are subjected to round corner treatment, and a water bag soft film is arranged in each through hole. The edge of the water bag soft film is installed in the sealing step groove in a pressing and sealing mode through the sealing pressing plate, the scanning face of the phased array probe is arranged on the inner side of the water bag soft film, and one side of the water bag soft film protrudes out of the outer side of the sealing cover plate.

The invention discloses an embossing device for a metal shell of an LED lamp holder, and relates to the technical field of shell embossing, comprising a workbench, wherein three sliding holes are provided on the top of the workbench, wherein sliders are slidably connected in the three sliding holes, and fixed tubes are fixedly connected on the three sliders. The invention starts a servo motor to drive two movable seats to approach each other through a bidirectional threaded rod through the setting of a clamping embossing unit, so that an embossing wheel and an extrusion wheel clamp the lamp holder shell, starts a rotating motor to drive a driving shaft and two worms to rotate, and the two worms rotate two worm wheels to rotate, and the two worm wheels drive the embossing wheel and the extrusion wheel to rotate relative to each other, and the rotation of the embossing wheel and the extrusion wheel drives the lamp holder shell to rotate and complete the embossing, and since the extrusion wheel can tightly press the surface of the lamp holder shell that needs to be embossed onto the embossing wheel, the surface of the lamp holder shell that needs to be embossed can fully fit with the embossing wheel, thereby improving the embossing effect on the lamp holder shell.

The utility model provides a kind of limiting device for bus duct production, belong to bus duct production technical field, including bus duct processing platform;Fixed plate is fixed in the top of bus duct processing platform;Stepping motor is fixed in the top of fixed plate;Rotating plate is fixed in the output end of stepping motor;Arc through slot is opened in the top of bus duct processing platform;Arc table is located in the inboard position of rotating plate outer side wall close to arc through slot;Ball screw one rotates in the inside of arc table;Limiting plate one is fixed in the output end of ball screw one by screw;The utility model can be adapted according to the included angle angle required for the butt joint of two bus ducts by the adjustment of relative angle between fixed plate and rotating plate, and under the limit of limiting plate one and limiting plate two, the limiting of two bus ducts in horizontal direction is realized, not only avoid misplacement of welding position, but also ensure the stability of bus duct position when welding.

The invention discloses a distributed composite temperature measurement cable and laying equipment, and belongs to the technical field of distributed temperature measurement, the distributed composite temperature measurement cable comprises a base, the two sides of an inner cavity of the base are both provided with spacing regulation and control mechanisms, and two vertically corresponding feeding rollers are arranged between the spacing regulation and control mechanisms on the two sides. According to the feeding device, through the designed distance adjusting and controlling mechanism, a first electric push rod works and extends to drive a moving plate to move, the moving plate can pull a connecting rod to move through a second hinge block, the connecting rod can drive a first hinge block and a bearing seat on the other side to move, and the bearing seats on the two sides slide in a supporting ring so that the relative distance between the feeding rollers on the two sides can be adjusted; the feeding rollers on the two sides rotate relatively so that the temperature measuring cables can be driven to be conveyed to the arrangement position, rotary conveying of the main cables and the temperature measuring cables can be better improved, winding conveying of the main cables and the temperature measuring cables with different diameters can be better achieved by adjusting and controlling the distance between the feeding rollers on the two sides, and the conveying effect is improved.

The invention relates to the technical field of micro-nano manufacturing, in particular to a thermally induced deformation transfer device and method based on a graphene PTFE composite material, the thermally induced deformation transfer device based on the graphene PTFE composite material comprises a base, a first precision displacement table, a heat sink, a TEC module, a sample table, a second precision displacement table and a clamp; the top of the sample table is provided with a circular boss; one two-dimensional material sample is fixed on the circular boss through vacuum adsorption, another two-dimensional material sample needing to be transferred is clamped on the clamp through the heat release adhesive PDMS, the TEC module is controlled to be heated to the target temperature according to the calculated temperature rise rate, the sample table and the circular boss generate displacement in the vertical direction, and the two-dimensional material sample needs to be transferred. The two-dimensional material samples are attached without vibration, and the problem that in the prior art, when the two-dimensional material samples are attached, tiny vibration or impact or pressure concentration is introduced at the contact moment, and consequently the interface quality of the two-dimensional material is reduced is solved.