31results about How to "Avoid loosening" patented technology

The invention relates to a concrete compression breaking stress-strain total curve testing device. The device comprises a loading clamp, a test-piece deformation testing clamp and a data collecting and processing system, wherein a tested test-piece is arranged in the loading clamp; the test-piece deformation testing clamp clamps the tested test-piece and is connected with the data collecting and processing system. The concrete compression breaking stress-strain total curve testing device is reasonable in design, simple in structure, convenient to operate, environmentally friendly, efficient, accurate in testing result and easy to promote and implement.

The invention discloses a bar material clamping robot arm, which includes a bearing seat, a driving cylinder, a clamping claw, a rotating shaft, a tension spring, a spring, a limit lock sleeve and a trapezoidal block. The two clamping claws are installed and carried by corresponding rotation of the rotating shaft The front end of the seat, and the two ends of the tension spring are respectively connected to the rear ends of the two clamping claws. The rear ends of the two clamping claws form a fan-shaped area with a small inside and a large outside. The two ends of the spring act on the trapezoidal block and the drive respectively. On the piston rod of the cylinder, the limit lock sleeve is sleeved and installed on the piston rod of the drive cylinder, and the front end of the piston rod of the drive cylinder is provided with a limit protrusion that matches the limit lock sleeve. It is also fixedly installed on the outer end of the trapezoidal block. By setting the piston rod compression spring, it is possible to avoid damage to the surface of the bar due to too tight clamping force, and at the same time avoid the phenomenon of loosening of the bar due to insufficient clamping force. The clamping force of the claws is controlled within a reasonable range to ensure the quality of the product.

The invention provides an inner hole clamping device, which can solve the problem that the traditional spring sleeve cannot reliably clamp and pick up workpieces with small inner holes, large self-weight, and long inner holes, so as to meet the requirements of automatic production of industrial machinery . It includes a mandrel and a driving mechanism. The mandrel is provided with an axial center through hole, and an axially movable pull rod is installed through the axial center through hole. The outer peripheral surface of the front end is evenly distributed along the circumferential direction with three slide grooves that extend horizontally in the axial direction and are parallel to each other. The sliding claw and the sliding claw are provided with a wedge-shaped inclined surface cooperating with the wedge-shaped groove to slide, and the front end of the sliding claw is fixedly connected with the pulling block.

The invention discloses a telescopic truss structure for field operation, which comprises a power device, a transmission mechanism and a plurality of trusses sequentially sleeved from outside to inside in a sliding manner. Meanwhile, except for a first stage of truss and a truss on the innermost layer, the outer end of each truss on other layers is provided with an extending pulley and the inner end of the truss is provided with a retracting pulley; an extending steel wire rope is arranged on each extending pulley; both ends of each extending steel wire rope are respectively fixed at the inner ends of two trusses adjacent to the truss with the corresponding extending pulley; each retracting pulley is provided with a retracting steel wire rope; and both ends of each retracting steel wire rope are respectively fixed at the outer ends of two trusses adjacent to the truss with the corresponding retracting pulley. The telescopic truss structure adopts the telescopic structure, so as to effectively improve a spraying range of spraying operation for each time, can also stably and reliably bear required field operation tools, and has high operating efficiency.

The invention relates to a device for testing the smoothness of an automobile fuel seal. The inner part of the cylinder body of the testing device is provided with a piston matching the inner wall of the cylinder body; one end of the rod body of a plug rod is fixedly connected with the piston, while the other end passes through the lower end cover of the cylinder body, and the end part is provided with a rod head; the rod body exposing at the outside of the cylinder body is provided with a seal component which is mutually sealed with a carbon cylinder month; a spring is arranged between the upper end cover of the cylinder body and the piston; the piston is moved downwards by the elastic force of the spring; a gas inlet pipe passes through the pipe hole of the upper end cover to be connected with a through hole arranged on the piston. In the technical proposal, the device is provided with the spring, therefore, when in smoothness test, the plug can be loosen timely by the resilience force of the spring, thus avoiding the situation that whether the operation is successful or not, the test is determined by the timeliness of the action of a person. Therefore, the invention has the advantages that the operation is convenient, the test result is precise, and the one-time percent of pass and the precision of the measure are improved.

The invention discloses a locking member, a locking structure and an air conditioner. The locking member comprises a plate body part; a rotary shaft is arranged at one end of the plate body part; a clamping-connection part is arranged at the other end of the plate body part, thus, locking of the two parts can be achieved, and compared with the traditional mode that the two parts are fixed throughscrews, the fixing efficiency between the two parts is improved; and meanwhile, the screw loosening phenomenon caused by repeated screw turning can be avoided, and thus damage of a fixed structure canbe effectively avoided.

A locking device for laces, shoelaces, cords and the like, including: a base configured to be fixed to a product including the lace to be locked and including at least one seat for passage of a lace to be locked; a lever including at least one element for pinching the lace in the passage seat, and at least one guiding seat for the lace; the lever being connected to the base, proximate to the passage seat, by a pivot, the pinching element engaging the passage seat so as to pinch thereat the lace to prevent its sliding in the passage seat, an end portion of the lace passing through the at least one guiding seat to be directed in a preselected reverse direction, which is defined by the at least one guiding seat, and vice versa.

The invention discloses a fresh-cut carrot fresh-keeping method, which comprises the following steps: step 1, cutting the carrot into round slices having a thickness of 0.4-0.6 cm, then packaging thematerials with a polyethylene fresh-keeping bag, and packaging the material with 150-200 g for each bag; step 2: performing irradiation processing on the packaged carrot by 60Co-gamma-ray, wherein theirradiation dose is 1.0-2.0 kGy, and the irradiation duration is 2-3 hours; and step 3: storing the irradiated carrots in an environment with the temperature of 15 to 25 DEG C. The method adopts theirradiation treatment to preserve the fresh-cut carrots and combine the appropriate storage conditions, and improves the product quality and safety of the fresh-cut carrots after fresh-keeping storage.

The invention relates to the technical field of anti-theft nets, in particular to an invisible anti-theft and anti-falling net provided with a locking structure and capable of preventing a user from adjusting the tightness of steel wires and a construction method. The invisible anti-theft and anti-falling net provided with the locking structure comprises locking discs, locking rods and locking magnetic pieces; the locking discs are fixed into inner cavities of sectional materials; and the locking magnetic pieces enable the locking rods to move through magnetic force to lock the locking discs.The construction method sequentially comprises the steps that the invisible anti-theft and anti-falling net provided with the locking structure is manufactured in a factory; the invisible anti-theft and anti-falling net provided with the locking structure is mounted in an area where mounting is to be conducted; tension of steel wire ropes of the invisible anti-theft and anti-falling net provided with the locking structure is adjusted to be small; cover plates of the lower mounting sectional material are mounted; and cover plates of the upper mounting sectional material are mounted. The effectthat bases and the cover plates are locked is achieved through the mode that the base locking discs and the cover plate locking discs are locked, and the user can be effectively prevented from openingthe cover plates of the sectional materials.

The invention belongs to the technical field of charging piles, and particularly relates to an energy-saving charging pile device capable of automatically winding and unwinding a power line. The device comprises a protective seat, a winding seat is rotatably connected to the interior of the protective seat, a rotating shaft is rotatably connected to the interior of the winding seat, and a jackingrod is fixedly connected to the outer surface of the rotating shaft. A flexible rod is movably connected to one side of the jacking rod, a rotating disc is rotatably connected to the position, locatedat one end of the flexible rod, in a take-up base, a coil spring is movably connected to the interior of the rotating disc, a limiting column is fixedly connected to the outer surface of the rotatingdisc, and a limiting spring is movably connected to the interior of the limiting column. One end of the limiting column is movably connected with a take-up reel. Kinetic energy generated when the power line is wound can be collected through the coil spring, and then when the power line is released, potential energy in the coil spring is released again, so that the effect of reusing the power lineis achieved and energy consumption is greatly reduced.

The invention provides a locking buckle assembly and an air conditioner, and relates to the technical field of air conditioners. The locking buckle assembly comprises a locking part, a first connecting part and a second connecting part, wherein the first connecting part comprises a first connecting plate body; the second connecting part comprises a second connecting plate body; the locking part isrotationally connected onto the first connecting part and comprises a clamping slot structure; the clamping slot structure is used for clamping the first connecting plate body and the second connecting plate body; a first clamping structure is arranged on the locking part; a second clamping structure is arranged on the second connecting part; and through the cooperation between the first clampingpart and the second clamping part, the locking part and the second connecting part can be connected with each other in a clamping manner. Compared with the prior art, the locking buckle assembly provided by the invention has the advantages that the connection is reliable; the loose state can be avoided; the repeated assembling operation can also be avoided; and the air conditioner mounting efficiency can be improved.

The invention discloses an anti-stripping cleaner comprising a cover body, a main body, a first oscillation motor, a control circuit board and a silicone sleeve. The main body includes a first housingand a second housing, the silicone sleeve is sleeved on the main body, the silicone sleeve includes a front portion, a back section, and an inner cavity enclosed by a front portion and a back portion, the front face portion opens an opening communicating with the inner cavity, the front face portion surrounds the opening to provide a flanging toward the inner cavity. The flanged edge is protrudedtoward the opening, the second housing is provided with a cover mounting portion, the cover mounting portion is provided with a ring of closed boss and a clamping groove surrounding the boss, the flanged edge is fitted in the clamping groove, the cover is provided on the cover mounting portion, and the protrusion and the boss are pressed against each other under the action of the cover. The anti-stripping cleaner well realizes double waterproofing.

This invention relates to one aphototropism module, which comprises baseboard, glue frame, and optical elements, wherein the glue frame and baseboard is in one shape to contain one space with optical elements in. The aphototropism module process method comprises the following steps: providing baseboard; providing glue frame materials and module modes and combining them within mode to form one containing space; providing optical elements to be put to the space.

The invention discloses a unit bathroom splicing type bottom plate. The unit bathroom splicing type bottom plate structurally comprises main splicing plates, through openings and buckles, wherein thethrough openings and the main splicing plates are of an integrated structure, the buckles are fixed to the outer surfaces of the main splicing plates, and when the main splicing plates are trimmed, pulling cores connected between the main splicing plates are distributed and installed according to the intervals of the through openings; the pulling cores connected between supporting rods can move positions of close ports, the center positions of the middles are fixed through middle balls, thereby providing a certain moving space for connecting parts; arc strips can play a certain degree of extension according to pulling of pulling-back strips, and when the bottom plate is trimmed into the needed shape, the tenacity is properly stretched for good trimming, and the loosening of the bottom plate is prevented; an outer ring of a shell of each internal middle ball can be extruded by the outer side, the position of each core is fixed by the middle core, the hard force of the center is fixed, the movement range is limited to the maximum extent by a limiting edge, and the pulling positions can be extruded to abut against the relative position in a counter-force mode when the joint parts arecombined.

The invention provides a power socket, which comprises at least two metal terminals and an insulating base, wherein the metal terminals are integrally formed by pressing and bending solid cylindrical metal wires; one end of each metal terminal is provided with a solid cylindrical contact part, and the other end of each metal terminal is a flat connecting part; the insulating base is subjected to injection molding of plastics and used for coating and fixing the at least two metal terminals; and a spliced eye is formed on one surface of the base and used for placing and positioning various contact parts, and the other surface of the base is used for exposing the connecting parts. The invention also provides the metal terminals for the power socket, which are integrally formed by pressing and bending the solid cylindrical metal wires, wherein one end of each metal terminal is provided with the solid cylindrical contact part and the other end of each metal terminal is provided with the connecting part. The invention also provides a method for manufacturing the metal terminals. Because the connecting parts and the contact parts of the metal terminals are integrally formed, the phenomenon of unsafety due to loosening and damage of joints of the two parts is avoided.

The invention discloses a connecting piece for quick installation of an aluminum template and an installation method thereof. The connecting piece comprises an aluminum template; a fixed plate and anadjusting plate are arranged on the aluminum template; the fixed plate is fixedly connected to the left side of the aluminum template; and the adjusting plate is fixedly connected to the right side ofthe aluminum template. Nesting slots and anti-skid blocks are arranged on the fixed plate and the adjusting plate; the nesting slots are arranged at the upper middle sides inside the fixed plate andthe adjusting plate; and the anti-skid blocks are fixedly connected to the lower middle sides of the inner surfaces of the fixed plate and the adjusting plate. According to the connecting piece, the distance between the fixed plate and the adjusting plate can be adjusted effectively based on the thickness of the aluminum template, so that the use range of the connecting piece is extended, the stability of the connecting piece during the application process is enhanced, the friction coefficient between the fixed plate and the adjusting plate is reduced, and thus the service life of the connecting piece is prolonged. The aluminum template installation speed is increased; the aluminum template installation time is saved; and the labor intensity of installing the aluminum template by the operator is reduced.

The invention discloses a rear fastener mechanism, and belongs to the technical field of mechanical parts. The rear fastener mechanism comprises a fastener body, wherein a threaded hole is formed inside the fastener body, a sealing piece accommodating cavity is formed in the bottom of the threaded hole, a threaded telescopic rod is in threaded connection with the interior of the threaded hole, anda sealing piece sleeve rod is fixedly connected to one end of the threaded telescopic rod. According to the rear fastener mechanism, the fastener body, a sealing gasket, the threaded telescopic rod and an gas injection hole are matched for use, after a worker places the fastener body behind a container, the sealing gasket can be pushed from the fastener body by screwing the threaded telescopic rod, then air pressure is supplied to the sealing gasket through the gas injection hole, the fastener body is inflated after gas enters the sealing gasket, then the fastener body is affixed to the innerwall of a hole of the container, the rear fastener mechanism not only improves the overall sealing performance, but also improves the firmness of a fastener, and the loosening phenomenon is avoided.

The invention provides a vehicle-mounted distribution box device with multiple stabilizing effects. The device comprises a mounting base, a cover plate is movably mounted inside the mounting base andlocated on the outer side of a power distribution box body; the outer side of a fixing rod is movably sleeved with a sleeve, the outer side of the sleeve is movably sleeved with a gear, a first rack section corresponding to the gear is arranged on the right side of the cover plate, a second rack section corresponding to the gear is arranged on the inner right wall of the mounting base, a rotatingplate is rotationally connected to the bottom of the sleeve, and a movable plate is movably inserted into the bottom of the rotating plate through a spring. The power distribution box body is placed in the mounting base and is fixed, the cover plate is covered, the cover plate is fixed to the mounting base in a threaded connection mode, the sleeve is operated through the handle, the gear is movedto the position between the two rack sections, then the sleeve is fixed to the fixing rod, the gear is connected with the two rack sections in an engaged mode, and the stability between the cover plate and the mounting base is further enhanced.

The invention relates to a raw material warping device for textile processing, which comprises a warping frame, a plurality of warp cylinders uniformly distributed in an array are arranged on one side of the warping frame, and a plurality of warp cylinders uniformly distributed in an array are mounted on the warp cylinders. A warp dividing frame, a pressing roller, a tensioning roller, a warp guiding frame and a warp winding roller are sequentially installed on the inner side of the warping frame from the side close to the warp cylinder to the side away from the warp cylinder, a lifting roller used for lifting and abutting against the pressing roller is arranged on the lower side of the pressing roller, and guiding rollers symmetrical about the tensioning roller are arranged on the two sides of the tensioning roller. The two ends of the guide roller are fixedly connected with the inner side wall of the warping frame, a plurality of warp dividing pieces which are evenly distributed at equal intervals are installed in the warp dividing frame, tensioning mechanisms used for tensioning the warps are arranged on the portions, located on the periphery of each warp cylinder, of the warp cylinder column, the warps are separated through the warp dividing pieces, the warps are rapidly and accurately wound through the warp winding roller, and the warp winding efficiency is improved. And the warp yarns are prevented from being wound in the whole warping process.

The invention relates to the technical field of assembled door and window equipment, in particular to a component assembling system for door and window panels. The component assembling system comprises a fixed frame, moving frames and transmission components, wherein the moving frames are symmetrically arranged and the transmission components are symmetrically arranged. Symmetrical elastic piecesare arranged on the fixed frame and fixedly connected with the moving frames. A rack arranged in the extending and contracting directions of the corresponding elastic piece is arranged at the bottom of each moving frame. The transmission components are connected to the lower portions of the racks. Each transmission component comprises a driving shaft and two driven shafts, wherein the central axesof the driving shaft and the two driven shafts of each transmission component are parallel. A sector gear is fixedly connected to each driving shaft and is engaged with the corresponding rack. The driven shafts are symmetrically distributed on two sides of each rack. The driven shafts are driven by the corresponding driving shafts, the driven shafts are connected with disc cams, and a gluing rodis slidably connected with the upper part of each disc cam. The driving shafts of the two transmission components rotate at the same speed but in opposite directions. By the adoption of the componentassembling system, the problem that a prior outer frame is loosened due to uneven manual gluing and sequential splicing of an upper outer frame and a lower outer frame in the prior art is solved.

The invention relates to a stamping die shank. The stamping die shank comprises an upper die plate and a die shank body. A die sleeve is fixedly installed in a die shank installation hole of the upper die plate, a threaded connection section is arranged on the lower portion of the die shank body, and the die shank body is in threaded connection with the die sleeve; an inclined notch is formed in one side face of the die shank body, a stop block is fixedly connected to the upper end of the upper die plate, a screw installation hole corresponding to the inclined notch is formed in the stop block, a pin used for abutting against the inclined notch is installed in the screw installation hole and connected with a screw, and an elastic pad is arranged on the connecting face between the die shank body and the upper die plate. Pressure of a press machine is transmitted to the upper die plate through the die shank body; because the upper die plate is in threaded connection with the die shank body, loosening can be effectively prevented; meanwhile, because the screw and the pin are additionally arranged on the side face and can abut against the inclined notch, connecting stability is further improved, and the traction performance of the die shank body is improved.

The invention discloses a sensor fixing piece, a sensor fixing mechanism and a medium processing device. The sensor fixing piece comprises a fixing portion and clamping portions; the fixing portion is provided with an elastic portion, and one end of the elastic portion is a free end; the clamping portions are used for being clamped to a sensor, at least two clamping portions are connected to the two opposite sides of the fixing portion respectively and form a containing space for containing the sensor with the fixing portion, the elastic portion protrudes towards the containing space, and the sensor is clamped to the clamping portion in the protruding direction of the elastic portion. When the sensor is contained inside the containing space, the sensor and the clamping portions are clamped, and the elastic portion is pressed on the sensor. The sensor fixing piece and the sensor are fixed in a clamped mode, disassembling, assembling and replacing are convenient, the sensor is clamped to the clamping portions in the protruding direction of the elastic portion, when the elastic portion is pressed on the sensor, the sensor and the clamping portions are kept in the clamped state, and the sensor can be prevented from being loosened.

The invention relates to an optical fiber fusion receiving box which comprises a shell and a support, the shell is provided with a containing cavity, the support is installed in the shell and contained in the containing cavity, the support is provided with a fiber passing channel used for containing optical fibers, the fiber passing channel is provided with a wire inlet hole and a wire outlet hole which are communicated with each other, and the inner diameter of the fiber passing channel is matched with the outer diameter of one optical fiber. A single optical fiber can penetrate through the fiber passing channel, and the optical fiber penetrating through the fiber passing channel extends spirally, so that each layer of optical fiber penetrates through the corresponding fixed fiber passing hole when the optical fiber is spirally wound on the support, the phenomenon that a large number of optical fibers are wound together to be knotted or loosened is avoided, meanwhile, the optical fibers are wound on the support in a layered mode in the vertical direction, and the optical fiber winding efficiency is improved. The optical fiber fusion receiving box is clear in layering, makes full use of the space, and can be compatible with all optical fibers of one device.

The invention relates to a detachable chassis guard plate nut. The nut comprises a column body, an umbrella-shaped limiting cover, elastic feet and clamping feet. The umbrella-shaped limiting cover isarranged at the top of the column body; the umbrella-shaped limiting cover and the column body have a penetrating structure in the central axis direction of the column body. The elastic feet are evenly distributed on the outer side of the column body at intervals in the circumferential direction, the lower ends of the elastic feet are fixed to the column body, the upper ends of the elastic feet have movable structures capable of being compressed inwards, limiting protruding shoulders are arranged on the elastic feet, the clamping feet are evenly distributed on the inner side of the column body at intervals in the circumferential direction, and the inner side faces of the clamping feet distributed in the circumferential direction face the central axis of the column body and are provided with matched thread structures. The nut and a protective plate can be integrated and preassembled, the protective plate and the automobile chassis metal plate can be conveniently assembled or disassembled, so that the cost is reduced, the assembling efficiency is improved, and the friction between the protective plate and the chassis metal plate can be avoided.

An improved turnbuckle (2) comprising an elongate barrel (10) having two ends, with counter-threaded apertures entering the two ends. A T-shaped stud (14) is threaded at one end and carries a cross-bar at the other end. The threaded end of the T-shaped stud (14) is screw-threaded into one end of the barrel. A toggle jaw (16) is mounted on the T-shaped stud 14). The toggle jaw (16) comprises a U-shaped yoke (19). A clevis pin (17) is inserted through the coaxial through-bores of the opposing flanges of the yoke (19), and an annular collar (36) is fitted overtop the protruding clevis pin (17), and a retaining pin (40) is inserted through both the collar (36) and clevis pin (17). This design eliminates rubbing or tearing of lines or sails, is stronger, and is better able to avoid loosening.

The invention relates to the technical field of rotary oil cylinders, in particular to a rotary oil cylinder which comprises a cylinder body, a main piston is installed in the cylinder body, cavities are formed in the upper portion and the bottom of the interior of the cylinder body, small pistons are arranged on the left sides of the interiors of the cavities, and rear spring seats are arranged on the right sides of the interiors of the cavities. A front valve element spring seat is arranged on the left side of each rear spring seat, a compression spring is arranged between the rear spring seat and the front valve element spring seat, a steel ball is movably installed on the left side of the front valve element spring seat, a valve element is arranged on the left side of the steel ball, a reversing valve element is arranged on the left side of the valve element, and a front valve set gland is arranged on the right side of the rear spring seat. The purpose that the rotary oil cylinder can conduct automatic pressure maintaining under the condition of power failure or pressure loss of a hydraulic pump is achieved, a clamp is in an automatic clamping or loosening state all the time, and therefore the phenomenon that due to the fact that the rotary oil cylinder stops working, parts are loosened is avoided, and the safety is improved.

The invention discloses a magnetic steel module, a rotor house and a rotor assembly. Wherein the magnetic steel module comprises a substrate in contact with a magnet yoke surface of the rotor room, a groove is formed in one side, facing the magnet yoke surface, of the substrate, and a gap is formed between the magnetic steel module and the magnet yoke surface through the groove, so that the contact area of the magnet yoke surface and the substrate is reduced. The rotor room comprises a magnet yoke surface in contact with the magnetic steel module, the magnet yoke surface is provided with a groove, and the groove enables a gap to be formed between the magnet yoke surface and the magnetic steel module so as to reduce the contact area of the magnet yoke surface and the substrate. According to a Maxwell electromagnetic attraction force formula, the smaller the contact area of the magnetic steel module substrate and the magnet yoke surface of the rotor room is, the larger the electromagnetic attraction force is, so that the contact area of the substrate and the magnet yoke surface of the rotor room is reduced by forming the grooves in any one or both of the magnetic steel module substrate and the magnet yoke surface of the rotor room; therefore, the electromagnetic attraction force larger than the original electromagnetic attraction force can be obtained, and the phenomenon that abnormal sound is generated or the bolt is loosened during operation of the motor can be avoided.

The invention discloses a lifting frame with rollers. The equipment comprises a mounting frame and a lifting door plate, two sets of fixing rods are fixedly mounted on the inner side of the mounting frame, a lifting door plate is movably mounted between the two sets of fixing rods, and the fixing rods and the lifting door plate are movably connected through lifting guide rails. A steel wire rope used for lifting operation is installed in the middle of the inner side of the lifting door plate in a penetrating mode, and a hanging rod is fixedly installed on the outer surface of one end of the steel wire rope. The guide wheel, the pulley seat and the lifting pulley form a pulley guide structure, so that the lifting direction of the steel wire rope is adjusted, the steel wire rope can replace a traditional chain or gear type transmission structure to conduct lifting adjustment operation on the lifting door plate, and therefore the stability of the lifting frame in the using process is improved; in addition, the roller and the steel wire rope form a steel wire type lifting structure, so that the device has the advantages of being simple in structure, low in manufacturing cost and high in automation degree, can be connected with a system operation platform for operation, and is convenient to use.

The invention discloses a copper core low-voltage power cable with an armor structure, comprising an inner sheath, wherein the inner sheath has a plurality of copper core conductors arranged circumferentially, the intermediate position enclosed by the plurality of the copper core conductors is provided with a supporting core, the supporting core has radially extending spacers having the same number of the copper core conductors, the spacers are pasted around the copper core conductors to the other side and the another copper core conductor, supporting strips are disposed between each two copper core conductors, the inner sheath is externally wrapped with an aluminum alloy armor layer that is externally wrapped with an outer sheath, the cross section of the supporting strips is a triangle,one vertex angle thereof is connected to the spacers, three sides are all arc-shaped surface that open outward, and the sides of the spacers and the supporting strips are all coated with resin glue layers. The cable provided by the invention has strong mechanical strength and anti-extrusion ability, is not easy to be deformed, and has simple manufacturing process and high efficiency.

The invention relates to the technical field of air conditioners, in particular to a sensing bulb assembly, a heat exchanger and an air conditioner. The sensing bulb assembly comprises a sleeve, a sensing bulb and a male tab. The male tab and the sensing bulb are fixed, the male tab and the sensing bulb which are fixed together are arranged in the sleeve, and the sensing bulb and the sleeve are oppositely fixed through the male tab. As the male tab and the sensing bulb which are fixed together are arranged in the sleeve, the phenomena of misplacing and loosening of the male tab can be effectively avoided, the sensing bulb and the inner surface of the sleeve are tightly attached, the assembled sensing bulb assembly has good stability, and the temperature detection precision of the sensing bulb assembly can be improved. In addition, as the male tab and the sensing bulb which are fixed together are arranged in the sleeve, the sensing bulb assembly can be assembled more easily and rapidly.According to the heat exchanger, the phenomenon that the detection superheat degree or supercooling degree of the heat exchanger is not correct can be avoided. According to the air conditioner, it can be guaranteed that overload protection of a compressor of the air conditioner is accurately started and shut down.