519 results about "Torsional Forces" patented technology

The present invention relates to the technical field of distribution cabinets, and discloses an anti-electric shock outdoor distribution cabinet, including a distribution cabinet, in which a power-off switch is installed. The distribution cabinet further includes: a wiring groove opened on the power-off switch, and a wiring post is arranged in the wiring groove; an extension part fixed below the power-off switch and corresponding to the wiring groove, an insulating strip is installed on the extension part, a power connection fork is rotatably installed at the top of the insulating strip through a torsion spring, and the torsion spring applies a torsional force to the power connection fork to move it away from the wiring post, and a wire is threaded through the power connection fork and extends from its end, and an insulating wrapping layer is provided at the top of the insulating strip away from the wiring post. When the power-off switch cuts off the power, the present invention can not only disconnect the wire from the wiring post, but also insulate and wrap the exposed part of the wire, avoiding the risk of electric shock to the maintenance personnel during subsequent maintenance caused by the residual current that the exposed wire may carry, and reducing potential safety hazards.

The invention discloses a metal hose quick-plug connector, which relates to the technical field of pipeline connection, and comprises a male connector and a female connector, at least three clamping pins which are arranged in a circumferential array around the male connector are fixed outside the male connector, a clamping ring which is rotatably clamped with the clamping pins is fixed outside the female connector, and a sealing ring is arranged between the male connector and the female connector. The locking mechanism comprises a sleeve connected to the interior of the female connector in a sliding mode, a positioning pipe is fixed to the male connector, the steel ball clamps the sleeve under the action of the elastic force of the spring, and rotation of the sleeve and the female connector relative to the male connector can be limited within the preset working torque range; therefore, excessive abrasion of an internal sealing ring caused by frequent rotation of the male connector and the female connector is avoided, sealing stability of the quick-plug connector is guaranteed, meanwhile, when torsional force borne by the male connector and the female connector exceeds a preset range, the male connector and the female connector can release torsional stress through relative rotation, and the metal hose is effectively prevented from being damaged due to excessive torsion.

The invention discloses an air spring with multiple bearings, an automobile suspension and an installation method.The air spring comprises a bearing installation base and a lower installation base, the lower installation base is arranged at the bottom of the bearing installation base, an automobile body installation base is arranged outside the bearing installation base, and a first bearing is arranged at the top of the bearing installation base; by the adoption of the air spring with the multiple bearings, the design requirement for bearing lateral force and torsional force of the air spring is met, and the sealing performance is reliable.

The invention discloses a turnover hoisting device and method for steel pipe pile construction, and relates to the field of hoisting devices.The turnover hoisting device comprises a crane chassis, a cab is movably installed on the crane chassis, a seat is arranged in the cab, a hoisting arm is installed on one side of the cab, and a hoisting hook is installed on the hoisting arm; an emergency push-out device is mounted on the cockpit; and an automatic rotating device is mounted on the emergency push-out device. It needs to be explained that in the embodiment of the invention, through the arrangement of the emergency push-out device, when a steel pipe pile is hoisted for turning over operation, if the inclination angle of the crane chassis is large, the driving push frame drives the seat out of the cab through the sliding push plate, so that a driver can be separated from the cab in time, and meanwhile, under the torsional force of the rotating torsional spring, the driver can turn over the steel pipe pile. The seat is rotated on the supporting shaft, so that the seat is rotated to a state perpendicular to a cab, and a driver can face an open position, so that the driver can quickly escape.

A multi-axis tightening device comprises a device input shaft 10 and a plurality of tightening heads 11, the device is provided with a plurality of transmission units 20, each transmission unit is provided with a first unit output shaft 21, a second unit output shaft 22 and a unit input shaft 23, the unit input shaft 23 drives the first unit output shaft 21 and the second unit output shaft 22 to rotate, the first unit output shaft 21 and the second unit output shaft 22 of the transmission unit drive the unit input shaft 23 of another transmission unit or drive the tightening head 11. The application adopts a plurality of three-axis structure transmission units, the three axes of the transmission unit can be associated transmission, constitute a chain transmission structure, constitute a multi-axis torque transmission device of one input shaft and a plurality of output shafts, a plurality of output shafts can twist a plurality of operation objects at the same time, one input rotation operation can output the twist of a plurality of operation objects, avoid missing the bolt that is not tightened, and can adjust the twisting degree of a plurality of twisting objects.

The utility model discloses a multi-stage internal spiral pump driven by a hole type servo motor, which belongs to the technical field of spiral pumps, a stator is matched with a rotor to realize that the rotor drives a rotating sleeve to rotate in a mounting cavity, and when the rotating sleeve and the rotor synchronously rotate, a spiral cavity is formed between a spiral blade in a liquid conveying hole of an internal spiral sleeve and a core shaft; liquid flows from the liquid inlet hole to the circulation hole through the spiral cavity, and then flows to the liquid outlet hole from the circulation hole; the stator and the rotor of the motor, the rotating sleeve related to the screw pump, the inner spiral sleeve and the mandrel are integrated together to form the inner spiral pump of a special structure, the structure of the spiral pump is more compact, the size of the spiral pump is small, the spiral blades are arranged on the inner side wall of the liquid conveying hole of the inner spiral sleeve, and the rotor drives the rotating sleeve and the inner spiral sleeve to rotate. Compared with a conventional pump shaft, the inner spiral sleeve can bear larger twisting force, high-speed liquid conveying of the inner spiral pump is facilitated, and a high-speed high-pressure power source composed of a stator and a rotor can be adapted.

The present invention relates to a main hand force feedback mechanism of a vascular intervention robot, comprising a box body and a panel, wherein the panel is fixed on the box body, a control button is provided on the outer side of the panel, and a force feedback device is installed on the inner side of the panel, the force feedback device comprises a guide wire force feedback mechanism and a catheter force feedback mechanism, the guide wire force feedback mechanism and the catheter force feedback mechanism have the same structure and are symmetrically distributed; the guide wire force feedback mechanism comprises a driving wheel 1, a driven wheel 1, a belt 1 and a belt pressing mechanism 1, the guide wire forward and backward movement knob drives the driving wheel 1 to rotate, the driving wheel 1 drives the driven wheel 1 to move, the belt pressing mechanism 1 adjusts the degree of compression of the belt 1, thereby feeding back the compression force of the belt 1 to the torsional force of the driving wheel 1, and feeding back the force to the guide wire forward and backward movement knob through the driving wheel 1; the present invention maps the force conditions of the guide wire and the catheter in the blood vessel to the main end operating mechanism, restores the doctor's on-the-spot feeling during operation, thereby reducing the surgical risk and improving the surgical accuracy.

Disclosed are a window covering and a window covering operation mechanism. The window covering operation mechanism includes a driving connector fixed to a roller, a base, a torsional direction switching mechanism, a driving member, a driven member, a reversal cord, and a lift cord. When the reversal cord is dragged, the driving member is driven to rotate, whereby plural bumps of the driving member are guided by plural guiding rails of the base, making the driving member drive the driven member to move together while rotating. When the lift cord is dragged, the driven member is driven to rotate with respect to the driving member, driving the driving connector directly or through the torsional direction switching mechanism according to the position of the driven member for outputting a torsional force in the forward or reverse direction to the roller, thereby controlling retraction or extension of the window covering.

A dematerialized information handling system display stand supports a display assembly with vertical adjustments using a single injection molded polyoxymethylene (POM) sliding member inserted in an extruded aluminum riser. A compression spring locks the sliding member in place with torsional force that releases to enable vertical movement. A hinge member couples to the sliding member to accept a display support that extends out of the riser and couples to the display assembly. Vertical sliding movement is provided with an assembly that uses only one screw for ease of assembly and disassembly.

The utility model discloses a handheld wireless exploder with a mistaken touch prevention structure, and relates to the technical field of exploders, the handheld wireless exploder comprises an exploder body, and the surface of the exploder body is provided with a mounting groove. When the detonation button drives the abutting column to slide, due to the fact that the positioning structure is not matched, the downward sliding distance of the abutting column is smaller than the distance between the movable trigger piece and the fixed trigger piece, detonation signals cannot be generated, the good mistaken touch prevention effect is achieved, the effect is stable and reliable, uncontrollable deformation caused by large external force is avoided, and supporting is more stable; and the elastic supporting piece has the functions of elastic supporting and torsional springs, so that the extrusion force and torsional force of mistaken touch can be absorbed, and the detonation button is not easy to rotate when mistaken touch occurs, so that the mistaken touch prevention effect of the handheld wireless detonator is improved, and the operation during detonation is simpler and more convenient.

The present disclosure describes sensor devices that can be readily integrated with prosthetic devices to provide sensing of force and torque applied to the prosthetic device during use. The sensor device includes an adaptor section that readily connects to standard prosthetic components and a base section. The base section has a deflectable portion and a fixed portion. Cantilevers in the deflectable portion house magnets and corresponding Hall effect sensors are housed in the fixed portion. When axial and / or torsional forces are applied, the cantilevers deflect relative to the fixed section and the Hall effect sensors provide a corresponding output that correlates to the axial and / or torsional forces applied.

The invention discloses a robot branched chain body torsional rigidity testing device and method, and the device comprises a horizontal iron which is used for movably connecting a torsional rigidity testing module and two bases; the two bases are respectively used for fixing the supporting module and the test connecting piece; the supporting module is used for slidably connecting and fixing a sliding block and a sliding rail of a tested piece; the test connecting piece comprises a shaft connecting piece and a branched chain body connecting piece which are coaxially connected; the branch chain body connecting piece is used for being coaxially connected with a tested piece, and the shaft connecting piece is used for being coaxially connected with the torsion module; the torsional rigidity testing module comprises a loading module, a torsion module, a measuring module and a controller; the loading module applies a load to the torsion module; the torsion module is rotationally connected with the shaft connecting piece and converts the load of the loading module into a torsion force on the tested piece; the measuring module is used for detecting the transverse and longitudinal displacement of the branched chain body connecting piece; the controller obtains the load of the loading module and the displacement detected by the measuring module. The torsional rigidity of the robot branched chain body can be tested.

The utility model discloses a power-off self-locking electric air-drop device, and belongs to the technical field of lifting hooks. Comprising a frame body, a lifting hook assembly is arranged in the frame body and comprises a pair of symmetrically-distributed lifting hooks, the lifting hooks are rotationally installed in the frame body, each lifting hook is provided with a lifting position and a releasing position in the movement stroke, each lifting hook comprises a lifting part and a driving part, the rotating directions of the lifting parts and the driving parts are opposite, and the driving parts can be relatively fixed through locking pieces. The locking piece is controlled by the electric driving piece, the locking piece is provided with a locking position and a loosening position on the movement stroke, the locking piece is used for fixing the driving part of the lifting hook when the locking piece is located at the locking position, and the locking piece is used for avoiding the driving part of the lifting hook when the locking piece is located at the loosening position. The automatic unhooking device has the advantages that through a brand new structural design, the bearing capacity of the automatic unhooking device is improved, the requirement for torsional force of an electric driving piece is lowered, the overall reliability of the device is improved, the power-off self-locking capacity is improved, and the risk that goods fall accidentally in the construction process of the dispenser is lowered.

The invention relates to the technical field of handheld gun drills, and discloses a brushless motor driven pistol drill which comprises a shell, the inner wall of the shell is fixedly connected with a brushless motor, the inner wall of the shell is rotatably connected with driving teeth through a bearing, a buffer mechanism is arranged in the shell, the buffer mechanism comprises a driving rod, and the driving rod is fixedly connected with the brushless motor. The outer wall of the side, close to the driving teeth, of the driving rod is fixedly connected with the inner wall of the driving teeth, the outer wall of the driving rod is connected with a hinged plate through a rotating shaft hinge, the other end of the hinged plate is fixedly connected with the outer wall of the connecting rod through a rotating shaft, and the inner wall of the driving rod is fixedly connected with an elastic push rod. And the other end of the elastic push rod is fixedly connected with the inner wall of the connecting rod. According to the handheld gun drill, the buffering mechanism is arranged to release reverse twisting force generated when the drill bit drills holes, the situation that the temperature of the brushless motor is increased due to the fact that instantaneous resistance of the brushless motor is increased is prevented, and the stability of the handheld gun drill in the working process is improved.

The invention discloses an insulator quality detection device with an intelligent clamping function, and relates to the technical field of electric power equipment detection.The insulator quality detection device comprises a detection box, a driving unit, an anti-movement unit, an intelligent clamping unit and a composite insulator, and the detection box is used for installing and fixing the driving unit, the anti-movement unit, the intelligent clamping unit and the composite insulator; the driving unit is used for providing torsional force, the anti-movement unit is used for preventing axial movement of the composite insulator in the test process, the intelligent clamping unit is used for clamping the composite insulator, and after the composite insulator is clamped and fixed through the intelligent clamping unit, the torsional force is provided through the driving unit for torsion test. Through the anti-play unit, the composite insulator is prevented from axial play in the rotation process, and the situation that the axial play introduces extra friction force and changes the stress state, and consequently the measured torque value is not pure, and the test result is not accurate is avoided.

This invention relates to the field of high-voltage GIS equipment technology and discloses an integrated high-voltage GIS shell support cylinder assembly, including a support rod. A bolt is fixedly connected to the inner wall of the support rod, and a screw is threaded onto the inner wall of the bolt. When the GIS shell vibrates, the vibration frequency forces the screw to rotate, as shown in Figure 7. If the screw rotates from right to left, the screw will cause the vertical surface of the second inclined ring to press against the vertical surface of the first inclined ring, while the first inclined ring is fixed, thus restricting the rotation of the second inclined ring and the screw. When the screw drives the second inclined ring to rotate from left to right, the angle between the contact points of the second and first inclined rings is N, and the rotation tilt angle of the screw's own thread is M. This causes the screw to withstand torsional forces at two different angles during rotation, resulting in a "seizing" phenomenon, effectively preventing the screw and bolt from loosening due to external vibration.

The invention relates to the technical field of ultrasonic welding equipment, in particular to a four-direction torsion welding transducer adaptive to bilateral parallel vibrator layout and a method thereof, and the four-direction torsion welding transducer comprises at least four groups of ultrasonic vibrators and an amplitude variation assembly; the amplitude changing assembly comprises a clamping amplitude changing rod and at least four torsion amplitude changing rods, the at least four torsion amplitude changing rods are symmetrically arranged on the two sides of the clamping amplitude changing rod, the torsion amplitude changing rods located on the same side of the clamping amplitude changing rod are parallel to one another, and the torsion amplitude changing rods connected to the same end of the clamping amplitude changing rod coaxially correspond to one another; the ultrasonic vibrators are in one-to-one correspondence with the torsion amplitude-change poles, and the ultrasonic vibrators are coaxially connected to the outer ends of the torsion amplitude-change poles; the at least two ultrasonic vibrators located at the different ends and on the different sides of the clamping amplitude-change pole generate vibration energy which is equal in magnitude and opposite in direction so as to form torsional moment of the clamping amplitude-change pole; the welding energy can be doubled, the welding energy dead angle can be avoided, and the welding requirements of complex shapes and multi-material systems can be met.

The invention relates to the technical field of cable laying, in particular to a ship cable laying device which comprises a frame, a first wheel and second wheels, the first wheel is rotatably mounted on the side wall of the frame, an axle is rotatably mounted at the bottom of the frame, and the second wheels are rotatably mounted at the two ends of the axle respectively. The first wheel and the second wheel are located at the two ends of the bottom of the frame respectively. In the traction process, the cable drives the rotating ring to rotate through the cooperation between the two semicircular wire barrels and the conversion device, so that the twisting force of the cable is reduced, the cables are prevented from being mutually wound, the cable laying position is determined through the cooperation between the wire pressing roller and the positioning block during cable traction, the position of the cable does not need to be manually adjusted again, and the traction efficiency is improved. When the cable is laid, the twisting force of the cable is transferred to the tail end of the cable through the cooperation between the cable pressing roller and the second cable barrel, the twisting force of the cable is eliminated, and it is ensured that the laid cable is not wound mutually any more.

The utility model discloses a kind of flap mechanisms, including box, box cover, baffle, hinge, sheet metal support, spring steel wire and pulley;Box top is equipped with box cover, baffle is fixedly connected in box outer wall one end, hinge is located at baffle both ends, sheet metal support is fixedly installed in baffle one end, spring steel wire rotation is connected in sheet metal support lower side both ends, pulley rotation is connected in one end of spring steel wire.The utility model is compared with prior art's advantage lies in: the utility model utilizes the spring steel wire and the elasticity and torsional force of repeatedly contact cooperation between hinge to promote hinge, when hinge moves back, hinge profile promotes pulley movement, box cover is in open state at this time, the angle of opening and closing is locked by limiting screw and cam limiting boss between pulley and hinge simultaneously, it is convenient to open and close box cover stably, and the present mechanism does not need gas spring, service life is long, the stability when box door cover opens and closes is improved.

A surgical tool includes a handle having opposing first and second ends, a lead screw and a spline are rotatably coupled to and extend between the opposing ends. The spline is arranged a distance from the lead screw such that the lead screw assumes torsional loading generated by the spline. Another surgical tool includes first and second splines with a first activating mechanism coupled to the first spline and a second activating mechanism coupled to the second spline. Torsional loading generated by the first and second splines to operate the first and second activating mechanisms are balanced by rotating the first and second splines in opposite directions. A method of minimizing torsional loads on components of a robotic surgical tool includes actuating the surgical tool and assuming a torsional force acting on a carriage of the surgical tool with a load balancing member included in the surgical tool.

The utility model relates to the technical field of zipper pullers, and discloses a self-locking torsion-resistant zipper puller, a self-locking elastic piece is riveted and installed through an elastic piece installation groove, a self-locking limiting block on the lower portion of the self-locking elastic piece is clamped with a zipper tooth groove, closing and self-locking of a zipper puller seat can be achieved, only a traction puller needs to be pulled in the unlocking process, and the self-locking torsion-resistant zipper puller can be unlocked. Upward moving and unlocking of the self-locking limiting block can be completed through abutting, guiding and pushing of the connecting ring base, the use convenience of the zipper can be effectively improved, traction connection is conducted through the semi-open type connecting ring base and the zipper head base, the connecting ring base and the ring base connecting block are installed in a clamped and limited mode through a groove hole, and the zipper head base is convenient to use. The connecting ring base and the ring base connecting block can be quickly detached and separated through side face abutting, the puller structure can be conveniently maintained and replaced, the traction puller is rotationally installed on the rear portion of the ring base connecting block through the connecting bolt column, and when a rotating structure is subjected to torsion traction force, the torsion force can be prevented from being transmitted to the side of the connecting ring base; and the torsion damage risk of the zipper head can be effectively reduced.

The invention relates to the technical field of sucker rods, and provides a high-pressure-resistant sucker rod with a locking structure, the high-pressure-resistant sucker rod comprises a connecting assembly and sucker rod assemblies, the sucker rod assemblies are fixedly mounted at the upper end and the lower end of the connecting assembly, and the connecting assembly comprises a rotating mechanism; elastic blocking assemblies are fixedly connected to the upper and lower ends of the periphery of the middle of the rotating mechanism, connecting mechanisms are rotatably connected to the peripheries of the upper and lower ends of the rotating mechanism, impact assemblies are fixedly connected to the sides, close to the middle of the rotating mechanism, of the connecting mechanisms, and adjusting assemblies are arranged on one sides of the impact assemblies. The balls II in the connecting seats at the upper end and the lower end rotate on the peripheries of the upper end and the lower end of the rotating seat, so that the connecting seats at the upper end and the lower end can easily rotate on the periphery of the rotating seat, and the twisting force of the sucker rod assembly is released; the situation that the sucker rod assembly is twisted due to the change of the direction of force acting on the sucker rod assembly in the oil pumping process, and connection between the sucker rod assembly and the connecting assembly is loosened is avoided.

The utility model provides a symmetrical type single-shaft damper system, which relates to the damper system technical field, and comprises an upper connecting assembly, at least two groups of dampers and a lower support assembly, the upper connecting assembly comprises a main shaft connecting piece and a swing arm which are connected with each other, and the lower support assembly comprises a damper connecting part and a stand column connecting part. The two ends of the dampers are connected with the swing arm and the damper connecting part respectively, the two sets of dampers are symmetrically arranged on the two sides of the stand column connecting part, and the force application directions of the two sets of dampers on the lower support assembly are parallel; due to the symmetrical structural design, torsional force generated by the damper on the stand column is offset, force transmitted to the lower support assembly coincides with a centroid shaft of the stand column, and the stability of the stand column is higher; according to the scheme, the installation mode of the damper does not need to increase the length of the lower support base plate to avoid collision, the stress of the lower support base plate is reduced, a bottom plate and a stiffening plate are not needed to improve the strength, forming is easy, materials needed by plates are reduced, and the cost needed by the structure is reduced.

The present application relates to the technical field of torsion test, in particular to a torsion test device and a test method thereof, the torsion test device comprises a base, two mounting seats are arranged on the base, a clamping mechanism is arranged on each mounting seat, the clamping mechanism comprises a first sleeve, a second sleeve is threadedly sleeved on the first sleeve, a clamping sleeve is inserted and arranged in the second sleeve, the clamping sleeve can move with the second sleeve and can expand and contract in the circumferential direction, and the clamping sleeve is used for clamping shaft workpieces; a guide sleeve is inserted and arranged between the clamping sleeve and the second sleeve, the guide sleeve and the clamping sleeve form a guide fit, so that the clamping sleeve can contract and clamp the shaft workpieces; one of the first sleeves can rotate around its own axis, and the rotating direction is opposite to the tightening direction of the second sleeve. Therefore, when the shaft workpieces are clamped, the appropriate clamping force is ensured, and when the torsion test is carried out, the clamping force can continuously increase with the torsional moment borne by the shaft workpieces, so that the clamping stability is ensured.

A tensioner for a belt is provided, the tensioner having an independently adjustable force that presses a pulley into the belt and provides a damping effect for the tensioner. A tensioner includes a base bracket secured to, for example, an engine block, an arm rotatably engaged with the base bracket, and a pulley rotatably engaged with the arm. A biasing member, such as a spring, is positioned between the arm and the base bracket, and the biasing member generates a torsional force in response to angular displacement, where the torsional force presses the pulley into the belt. The biasing member then generates an axial force in response to the axial displacement, where the axial force presses the arm into a damping bushing unit to generate a damping effect. Thus, these forces are independently adjustable, and the arrangement of the components also reduces the tilt between the arm and the base bracket.

The invention discloses a slurry purification tank structure facilitating cleaning of slurry in the tank, and relates to the technical field of slurry tanks, the slurry purification tank structure comprises a stirring tank body, a driving motor is mounted above the stirring tank body, a modular assembly mechanism is arranged below the driving motor, and the modular assembly mechanism is used for adapting to slurry treatment under different conditions; an upper assembly part is installed below the adjusting bin, a lower assembly part is installed below the upper assembly part, and a connecting spring is installed between the upper assembly part and the lower assembly part, cleaning work is carried out through relatively weak stirring action by adopting a method of small distributed torsional force, on one hand, abrasion of parts caused by violent vibration is reduced through small-force operation, and on the other hand, the cleaning efficiency is improved; on one hand, key components such as the stirring shaft are protected, the replacement period of the key components is prolonged, on the other hand, scouring and erosion of slurry to the surface of the stirring shaft are reduced, the effective contact time of parts and corrosive slurry is shortened, and therefore the corrosion speed is slowed down.

The utility model provides an inner container of a small food grinder, and belongs to the technical field of food processing devices. The inner container of the small food grinder comprises a barrel body, a thickening ring strip, an upper limiting part and a lower limiting part, the thickening ring strip is arranged outside the bottom wall of the barrel body, meanwhile, the lower limiting part is arranged on the bottom wall of the barrel body or the thickening ring strip, and the upper limiting part is arranged on the barrel opening of the barrel body, so that the thickness of the bottom wall of the barrel body is increased through the thickening ring strip, the bearing capacity of the bottom of the inner container is higher, and the wear-resistant effect is better; in addition, the thickened ring strip is only arranged in the area, with large abrasion, of the barrel body, zoned strengthening of the structure is achieved, material waste is avoided, meanwhile, the upper portion and the lower portion of the inner container can be limited at the same time through the arrangement of the upper limiting part and the lower limiting part, and the service life of the inner container is prolonged. The problem that the upper portion and the lower portion of the inner container are prone to being damaged due to torsion acting force in the using process of the inner container is effectively solved, and the service life of the inner container is further prolonged.

CUTTING DEVICE A cutting device comprising movable contacts carried on a first end of at least two contact arms mounted around a pivot (21) to allow pivoting of said contact arm towards a closed position of said contacts, said device comprising contact pressure means having two torsion springs (31, 32) acting on each of said contact arms, each torsion spring having a second strand (41, 42), each contact arm (15', 19') comprising a keying means adapted so that, when the second strand (41', 42') is incorrectly positioned, then a torsional force exerted on the contact arm (15', 19') is insufficient to move the contact arm (15', 19') into its closed position. (Figure 2)

The utility model discloses a kind of Type-C connectors with flexible torsional force protection, including connector base and Type-C connector joint;The connector base is connected between Type-C connector joint by rotating structure, so it has the function of flexible torsional force protection;The connector base is compressed with Type-C connector joint by cover, to prevent the connector base and Type-C connector joint from loosening.The utility model connector base is connected between Type-C joint by rotating structure, so that joint can rotate flexibly when being subjected to external force torsion, without damaging internal contact point;By the reset spring set, joint can automatically return to initial position after torsional force is removed, effectively protect connector internal component, enhance its service life.

The invention relates to the technical field of wind power generation, and discloses a truss type tower of a wind turbine generator and the wind turbine generator, the truss type tower comprises a plurality of longitudinal trusses, and a plurality of supporting rods are fixedly connected to the inner walls of the longitudinal trusses. The second fixing plate presses the belleville spring on the right side to deform, and potential energy is accumulated. When the torsional force stops and the inner ring stops moving, the belleville spring releases potential energy, so that the inner ring restores to the original position, and the situation that when the fan blades rotate, the generator set generates the torsional force around the axis direction of the tower frame is effectively prevented, and the torsional force can act on the truss type tower frame. Due to the fact that wind power changes rapidly and violently, torsional force can repeatedly act on the truss type tower, and the service life of the tower is shortened.