868 results about "Separated state" patented technology

The invention relates to a drive arrangement for a flap (2) of a motor vehicle (3) with a body (4), wherein the drive arrangement (1) comprises a first drive train (5), wherein the first drive train (5) comprises at least one first drive (6) with a body-side first drive connection (7) and a flap-side first drive connection (7), wherein an opening movement of the flap (2) from a closed position to an open position can be effected via the first drive (6), and wherein the drive arrangement (1) comprises a second drive train (8), wherein the second drive train (8) comprises a second drive (9), wherein an emergency opening movement of the flap (2) from the closed position to a collision position can be effected via the second drive (9), and wherein the first drive train (5) comprises a coupling arrangement (11) with a first coupling element (12) and a second coupling element (13).wherein the first coupling element (12) and the second coupling element (13) are decoupled from each other in a decoupled state of the coupling arrangement (11) such that the coupling elements (12, 13) undergo a compensating movement during the emergency opening movement, and wherein the first coupling element (12) and the second coupling element (13) are coupled to each other in a coupled state of the coupling arrangement (11) such that the compensating movement is prevented. It is proposed that, starting from the closed position of the flap (2), the coupling arrangement (11) is transitioned from the decoupled state to the coupled state during the opening movement of the flap (2), and is transitioned from the coupled state to the decoupled state during a closing movement of the flap (2), after which the flap (2) is again in the closed position.

According to the pull-up type photocuring 3D printer, an outer ring of a slewing bearing is fixed to a workbench, a lifting pipe is engaged with the inner side of an inner ring in a threaded mode, and the lifting pipe can only move in a reciprocating mode in the vertical direction; the sleeve is fixed on the outer ring, the trough is meshed on the outer ring in a threaded manner, and the guide rod on the inner ring is arranged in a guide hole of the trough in a sliding and penetrating manner; when the inner ring rotates, the material groove reciprocates between the first working position and the second working position, and the lifting pipe reciprocates between the third working position and the fourth working position. When the material groove is located at the first working position and the lifting pipe is located at the third working position, printing work can be conducted; and when the material groove is located at the third working position and the lifting pipe is located at the fourth working position, the release film and the product model on the printing platform are in a separated state. The invention further discloses a photocuring 3D printing method. The vertical moving distance and speed of the printing platform are reduced through descending of the material groove, abrasion of the ball screw and the screw nut is reduced, and the service life of equipment is prolonged.

The disclosure relates to the technical field of anti-icing and de-icing of an overhead transmission line or a railway contact system, and provides a mechanical anti-icing and de-icing device fixedly installed on the overhead transmission line or the railway contact system. The device comprises a base, an electric driving assembly, a weight block and a potential energy module comprising an elastic element. The electric driving assembly comprises a clutch mechanism and a motor. When the clutch mechanism is in an engaging state, the electric driving assembly drives the weight block to generate displacement relative to the base, and when the clutch mechanism is in a separation state, the electric driving assembly cuts off driving to the weight block. When the clutch mechanism is engaged, the potential energy module is used for accumulating potential energy when the weight block generates displacement relative to the base; and when the clutch mechanism is separated, a driving force of the electric driving assembly on the weight block is cut off, the potential energy contained in the potential energy module is rapidly released, so that the weight block moves quickly, thus causing the whole gravity center of the device to suddenly change, forming vibration to be transmitted to the overhead transmission line, so that the icing is removed.

The utility model relates to the technical field of electrical switches, in particular to an opening and closing device of a pole-mounted switch, which comprises a shell, a sliding rod, a crankshaft and a connecting rod. The linkage control device further comprises a driving mechanism, and the driving mechanism can drive the crankshaft to swing in a limited mode so as to drive the sliding rod to be switched between the upper limit position and the lower limit position, so that the pole columns are switched between the closed state and the separated state, and the linkage control device has the advantages that linkage control over the multiple pole columns is achieved through a mechanical structure based on the crank connecting rod principle; and the reliability and the convenience of opening and closing control of the pole are greatly improved. Due to the fact that linkage control is achieved, it can be guaranteed that the pole columns can be switched to the needed working state at the same time, and the use reliability and the on-off accuracy of the pole column module are greatly improved.

The invention discloses a wellhead device for gas production and a control system thereof.The wellhead device comprises a gas mine connecting bridge assembly and a gas connecting output mechanism, a sealing lifting sleeve is arranged above the gas mine connecting bridge assembly in a sleeved mode, and a sleeve sealing component is arranged at the top end of the sealing lifting sleeve and connected with a bolt in a sleeved mode; and the top end of the sleeve sealing component is provided with an air pipe head sealing kit which is sleeved by a bolt. According to the device, a structure with a separated state in a lining valve shell is mainly utilized to enable a powerful hydraulic telescopic frame on a top connecting frame to enable a semi-arc plug to ascend and descend, in the ascending and descending operation process, airflow is output through the lining valve shell, the airflow can be in press fit with an adaptive telescopic rod and a stress push plug, and the safety of the device is improved. And the output direction of the lining valve shell can achieve the effect of effectively adjusting the direction, so that when the gas transmission two-outlet valve pipe and the gas transmission three-outlet valve pipe are used for outputting, the effect of continuous working can still be achieved when equipment needs to be maintained.

The utility model relates to a flywheel assembly and an exercise bicycle. The flywheel assembly comprises a flywheel body, a driving shaft and a transmission switching mechanism. A one-way bearing is embedded in an axis opening of the flywheel body; the driving shaft is arranged in the axis opening of the flywheel body in a penetrating mode, and when the driving shaft rotates in the first direction, the flywheel body is driven by the one-way bearing to rotate in the first direction. The transmission switching mechanism comprises a fixed gear and a movable gear, and the fixed gear is fixedly connected with the flywheel body; the movable gear is controlled by the driving shaft to rotate and is further controlled by external force to move in the axial direction of the driving shaft so that the movable gear can be switched between the meshed state and the separated state relative to the fixed gear. When the driving shaft rotates in the second direction, under the condition that the movable gear is meshed with the fixed gear, the driving shaft drives the flywheel body to rotate in the second direction through the movable gear and the fixed gear which are meshed with each other; and under the condition that the movable gear is separated from the fixed gear, the driving shaft freely rotates in the second direction relative to the flywheel body.

An apparatus, system and method for use in performing tribo-dynamic measurements is disclosed. In certain examples, there is provided an apparatus comprising: coupling means configured to selectively releasably couple a prime mover to a rotatable structure of a tribological testing apparatus for performing a tribo-dynamic measurement on a test component; wherein the coupling means is configurable in each of: a coupled state in which the rotatable structure is engaged with the prime mover to enable rotation of the rotatable structure to be driven via the prime mover, and a de-coupled state in which the rotatable structure is disengaged from the prime mover to enable the rotatable structure to rotate independently of the prime mover.

The invention relates to the technical field of AMT gearbox control, in particular to an AMT gearbox control method, system and equipment in a braking state and a medium, and the method comprises the steps that when a vehicle is in a braking deceleration state, the stepping duration of a brake pedal, the actual vehicle speed, the actual acceleration of the vehicle and the rotating speed of an engine are obtained; whether the braking intention of the driver is emergency braking or stable braking is judged based on the stepping duration of the brake pedal and the actual acceleration of the vehicle; and based on the braking intention, the gear of the AMT gearbox and the separation state of a clutch are controlled till braking is finished. Wherein the current gear is maintained during emergency braking, and a clutch is controlled to be separated according to an engine rotating speed threshold value; during stable braking, after the rotating speed of the engine meets the condition, whether downshift is conducted or not is judged according to the actual vehicle speed, and a clutch is controlled to be separated. The brake intention of a driver can be accurately recognized, differential control is executed, and therefore the brake efficiency is effectively improved, engine flameout is prevented, and the driving smoothness is improved.

The utility model provides a pipe expander chuck with an improved structure, and belongs to the field of electric tool accessories. The problem that an existing chuck is short in service life is solved. The pipe expander chuck of the improved structure comprises a left module and a right module, the front end of the left module and the front end of the right module are hinged through a vertically-arranged rotating shaft, and the left module and the right module can be combined in an abutting mode to form a clamping hole used for clamping a pipe fitting. The rear ends of the left module and the right module are connected through a connecting assembly so that the left module and the right module can be kept in a combined or separated state, an annular positioning boss coaxial with the clamping hole is formed on the lower side of the left module, a blocking piece is horizontally arranged between the positioning boss and the right module, the rotating shaft is sleeved with the front end of the blocking piece, and the lower opening of the clamping hole can be shielded by swinging the blocking piece. And a magnetic block is fixed on the lower side of the right module, and the magnetic block can be magnetically adsorbed on the upper side of the rear end of the separation blade. The pipe expander chuck with the improved structure is long in service life.

The utility model discloses a clutch component, a transmission device, box equipment and a refrigerator. The clutch component comprises a driving piece, a driven piece, a transmission assembly and a driver. The transmission assembly comprises a support, a sun gear rotationally arranged on the support and a planet gear set rotationally arranged on the support, the support is provided with an annular inner gear, the sun gear is in transmission connection with the driving part, and the planet gear set comprises a rotating part in transmission connection with the driven part and a planet gear rotationally arranged on the rotating part; and the planetary gear is meshed with the annular inner gear and the sun gear. The driver comprises a limiting part capable of moving relative to the support, and the limiting part has a limiting state in rotation stopping fit with the support and a separation state separated from the support. According to the clutch component, the intelligent opening and closing requirement of the refrigerator can be met, manual opening and closing operation of a user is not interfered, meanwhile, the structure is simple, and the production cost can be reduced.

The rotating shuttle comprises a rotating shuttle frame, a rotating shuttle race, a rotating shuttle plate and a thread guide plate, the rotating shuttle plate and the thread guide plate are fixed to the side edge of the rotating shuttle race through fastening screws respectively, the rotating shuttle plate comprises the pressing piece tip and a shuttle plate body which are in a separated state, the pressing piece tip comprises a top plate, a side plate and a tip end, a U-shaped groove is formed in the side plate, and the top plate is connected with the top plate. The U-shaped groove comprises an inclined section, the symmetrical line of the inclined section points to the tip end, an included angle alpha is formed between the symmetrical line of the inclined section and the horizontal line, the two ends of the inclined section are arranged at the outer end point of the middle portion and the tail portion respectively, screw holes are formed in the side edges, and the U-shaped groove is fixedly connected with the screw holes through positioning bolts. The part, making contact with the top plate, of the top face of the side edge is provided with a cut short face, the cut short face makes contact with the bottom face of the top plate to form a receding gap, and when the positioning bolt is arranged at the outer end point, the cut short face is matched with the top plate through the receding gap. The rotating shuttle disclosed by the utility model can adapt to different thread-off duration requirements.

The utility model discloses a clutch, a transmission device, box equipment and a refrigerator. The clutch comprises a driving piece, a driven piece and a transmission assembly. The transmission assembly comprises a matching part, a clutch part and an electromagnetic coil, the matching part is in transmission connection with one of the driving part and the driven part, the clutch part is in transmission connection with the other one of the driving part and the driven part, and the clutch part can stretch out and draw back in the rotation axis direction of the driving part; the clutch piece has a transmission state in transmission fit with the matching piece and a separation state separated from the matching piece, and the clutch piece can be reset to the separation state. The electromagnetic coil is arranged on the outer side of the matching piece in a sleeving mode and can generate magnetic attraction force for driving the clutch piece to be in transmission fit with the matching piece after being powered on. According to the clutch, the transmission device can be applied to meet the intelligent opening and closing requirements of the refrigerator, manual opening and closing operation of a user is not interfered, meanwhile, the structure is simple, and the production cost can be reduced.

The utility model relates to the technical field of chuck driving, in particular to a rotary force transmission device and an electric clamping system. The clamping jaw is provided with a lead screw, a lead screw nut, a first clutch mechanism and a second clutch mechanism, the lead screw nut is matched with the lead screw, and front-back translation of the lead screw nut is used for driving the clamping jaw to clamp or loosen; the combination and separation states of the first clutch mechanism and the second clutch mechanism are mutually independent; the first clutch mechanism is in transmission connection with the screw rod when being in a combined state, and is separated from the screw rod when being in a separated state; the combined state and the separated state of the second clutch mechanism are used for locking the clamping state of the clamping jaw or enabling the clamping jaw to be freely opened and closed. The clamping jaw has the effect of no force release in the clamping process, when the first clutch mechanism is in the separation state, the rotation of the machine tool spindle can drive the clamping jaw and a workpiece in the clamping jaw to rotate and machine, so that a rotating external cutter does not need to rotate and machine the workpiece, and the cost investment is reduced.

The invention belongs to the technical field of translation side pressure doors and windows, and particularly relates to a pulley side pressure translation mechanism which comprises a main body mounting seat and a mounting movable seat. According to the pulley side pressure translation mechanism, the translation mechanism is arranged, so that the device is divided into a sash sliding mode and a sash side pressure mode. In the sash sliding mode, the rubber strip and the glass sash are in a separated state and do not act mutually, and a user can push and slide the glass sash to an ideal position; in the sash side pressing mode, the rubber strip and the glass sash are in a sealed state and interact with each other, the rubber strip is extruded, the glass sash achieves the side pressing purpose, side pressing can be conducted at any position, and wind and rain can be blocked when push-pull closing is conducted; after the transmission rod moves in place and the main connecting rod rotates by a certain angle, the main connecting rod is in the horizontal position; and the longitudinal dimension of the connecting rod sliding seat moves to a fan side pressure mode and is in a self-locking pressure maintaining state. When outdoor wind pressure blows to the glass sash, the glass sash is always in a sealed state, the adhesive tape is always extruded, and the main connecting rod does not change the current position.

The support comprises a fixing clamp, a support body, a rotating joint, a locking device and a base, the support body comprises an adjusting rod and a telescopic rod, the telescopic rod is suitable for being kept in a vertical state to achieve height adjustment, the adjusting rod comprises a first rod end and a second rod end, the first rod end is in universal connection with the fixing clamp, and the second rod end is in universal connection with the fixing clamp. The rotating joint comprises a first rotating piece suitable for being connected with the second rod end and a second rotating piece suitable for being connected with the telescopic rod, the first rotating piece and the second rotating piece are in rotating fit around a first axis so that the distance of the fixing clamp relative to a user can be adjusted, and the first axis is perpendicular to the telescopic rod. The locking device comprises a driving part, a reset spring, a first gear ring and a second gear ring, the first gear ring and the second gear ring are oppositely arranged, the second gear ring is arranged on the second rotating piece, the driving part is suitable for driving the first gear ring and the second gear ring to keep a separated state, the adjusting rod can rotate to a proper angle relative to the telescopic rod, and the reset spring is suitable for driving the first gear ring and the second gear ring to be internally meshed. The adjusting rod can be suspended at the angle. According to the utility model, the rotation of the adjusting rod is realized through the rotating joint, and the fixing clamp is universally connected with the adjusting rod, so that the electronic product can be adjusted in various visual angle directions, such as right facing, side facing and bending facing users.

The utility model discloses an electric push rod which comprises a motor and a transmission mechanism. The screw rod is driven by the transmission mechanism to rotate, and the tubular telescopic component is driven by the rotation of the screw rod to do linear telescopic motion; the controller is used for controlling the motor; the electric push rod further comprises a clutch which is connected between the transmission mechanism and the lead screw and has a joint state used for keeping power transmission of the transmission mechanism and the lead screw and a separation state used for cutting off the power transmission of the transmission mechanism and the lead screw, and the lead screw is subjected to axial tension to enable the clutch to be switched into the separation state. And the Hall sensor is electrically connected to the controller and is used for detecting the rotary motion of the screw rod. When an object or a human body is clamped, the tubular telescopic component is prevented from clamping an obstacle again in a mode that the tubular telescopic component stops retracting and retreats, so that the safety is higher.

The invention discloses a dog clutch control method, device and equipment, a medium and a product, and belongs to the field of vehicle clutches. The method comprises the steps that under the condition that separation of the dog clutch is started, a first motor is controlled to enter a torque mode, and separation force is applied to a driven part, so that a driving part and the driven part start to be separated; the separation state of the dog clutch is monitored; when the separation state is that separation is not completed, the separation force is kept unchanged, the target torque is superposed on the average torque of the driving part, and the target output torque of the first motor is obtained; and controlling the first motor to move according to the target output torque so as to separate the driving part from the driven part. Under the condition that separation of the dog tooth clutch is not completed, the target torque is applied to the average torque of the driving part, so that a gap can be generated between the driving part and the driven part, separation resistance between the driving part and the driven part is reduced, and separation of the driving part and the driven part of the dog tooth clutch is facilitated.

The invention discloses an on-rocket air conditioner connector, which relates to the technical field of spaceflight and comprises a main sleeve, at least one set of ball lock mechanism and an air valve mechanism, the main sleeve at least comprises a sleeve body, a mounting base is arranged on the outer side of one end of the sleeve body, and the other end of the sleeve body communicates with an air conditioner pipe. The ball lock mechanism at least comprises a locking pin and a locking sleeve matched with the locking pin. The locking pin is arranged on the mounting seat; the locking sleeve is arranged on the rocket body fairing; the air valve mechanism is arranged on the mounting seat and is communicated with the locking pin of the ball lock mechanism; during locking, the air valve mechanism does not supply air into the locking pin of the ball lock mechanism, and the locking pin and the locking sleeve are in a locking state; and during separation, the air valve mechanism supplies air to the locking pin of the ball lock mechanism, and the locking pin and the locking sleeve are in a separated state. The device has the advantages of being reliable in locking, small in unlocking force, capable of achieving redundant unlocking and the like, and a rocket can automatically fall off before taking off in an unattended state and can be effectively separated from a rocket body.

The utility model discloses a positioning device for mold processing detection, and relates to the technical field of mold detection. The device comprises a workbench, the top of the workbench is provided with a first displacement assembly and a second displacement assembly, the top of the first displacement assembly is provided with a lifting assembly, the top of the lifting assembly is provided with a rotating assembly, and the outer surface of the rotating assembly is fixedly connected with a clamping plate. The lifting assembly is connected with the rotating assembly, the lifting assembly is located on the lower portion in the normal state, the rotating assembly connected with the lifting assembly is in the separated state, the rotating assembly cannot drive the clamping plate to rotate, and the situation that a switch of the rotating assembly is touched by mistake is avoided; the lifting assembly is started firstly to drive the rotating assembly to move upwards so that the rotating assembly can be meshed, then the rotating assembly is started to drive the clamping plates to rotate, the angle of the mold between the clamping plates can be changed, and therefore the detector can detect the mold from different angles.

The utility model discloses an automatic material collecting device of a copper bar shearing machine, which comprises a collecting frame and a pushing mechanism, and the collecting frame comprises a base, a plurality of fixed supports connected to two sides of the base in a sliding manner, gravity locking components arranged between the base and the fixed supports, and rubber buffer components detachably arranged in the fixed supports. The utility model has the following advantages and effects: the movable fixing bracket is arranged, and the gravity locking component is arranged between the base and the fixing bracket; when no copper bar is placed on the fixing support, the limiting tooth block and the limiting rack are in a separated state so that the position of the fixing support on the base can be adjusted conveniently, and the copper bars with different lengths can be placed in a matched mode. And in the process that the number of the copper bars in the fixing support is increased, the compression spring is stressed to gradually move downwards, so that the limiting tooth block and the limiting rack are meshed, and the situation that the position of the fixing support is loosened due to accidental collision is prevented.

The invention discloses an air guide assembly and an air conditioner, the air guide assembly is used for being installed at an air outlet of the air conditioner, the air guide assembly comprises two rotatable air guide plates, the length directions of the two air guide plates are parallel, rotating shafts of the two air guide plates are coaxially arranged, and the axial direction of the rotating shafts is parallel to the length directions of the air guide plates; each air deflector is provided with a first side edge and a second side edge which are opposite in the width direction, the first side edges are located on the sides close to the rotating shaft, the first side edges of the two air deflectors can be switched between a lap joint state and a separation state, and in the separation state, the two air deflectors can provide different air guiding directions. According to the technical scheme, the air outlet direction of the air conditioner can be adjusted in a more diversified mode.

The charging port cover assembly comprises an outer cover and a dustproof cover, and the outer cover is hinged to a charging port of a vehicle and has an open state and a closed state relative to the charging port; the outer cover opens the charging port in an open state and covers the charging port in a closed state; the dustproof cover is detachably connected with a charging socket interface in the charging port and has a connection state and a separation state relative to the charging socket interface; the dustproof cover covers the charging socket interface in a connection state and opens the charging socket interface in a separation state; the outer cover is provided with a magnetic component, the dustproof cover is configured to be magnetically adsorbed, and the dustproof cover is suitable for being magnetically connected with the magnetic component after being detached and separated from the charging socket interface. The utility model further discloses a vehicle with the same. According to the scheme, the dustproof cover can be magnetically attracted, when a vehicle is charged, the dustproof cover can be magnetically attracted and fixed through the magnetic component arranged on the outer cover, the structure is simple, operation is convenient, the problem that the dustproof cover is inconvenient to take and place can be effectively solved, and the use experience of a user is improved.

The utility model discloses a clutch component, a transmission device, box equipment and a refrigerator. The clutch component comprises a driven piece and a clutch motor. The driven piece comprises an output part and a matching part connected with the output part; the clutch motor comprises a motor body and a rotating shaft at least partially exposed out of the motor body, the rotating shaft can move in the rotating axis direction of the rotating shaft and has a transmission state in transmission fit with the matching part and a separation state separated from the matching part, and the rotating shaft can reset to the separation state; when the clutch motor outputs power, the rotating shaft extends to a transmission state and drives the driven part to rotate; when the clutch motor stops outputting power, the rotating shaft is reset to the separation state, and the driven piece can rotate relative to the rotating shaft. According to the clutch component, the transmission device can be applied to meet the intelligent opening and closing requirement of the refrigerator, manual opening and closing operation of a user is not interfered, meanwhile, the structure is simple, and the production cost can be reduced.

The high-pressure hydrogen storage cylinder sealing structure comprises a plastic inner container, a cylinder valve seat and a locking nut, the cylinder valve seat is located at a cylinder opening of the plastic inner container, the locking nut is in threaded connection with the cylinder valve seat, and extrusion sealing is formed among the locking nut, the plastic inner container and the cylinder valve seat. The sealing device is simple in structure and convenient to install, the multi-sealing effect can be achieved by tightening the locking nut, the air tightness of connection between the plastic inner container and the metal valve seat can be guaranteed, the failure probability is reduced, and the sealing reliability is improved; by arranging the structure with the rotation stopping function and adopting the structure that the plastic inner container wraps the shoulder of the cylinder valve seat, the combination effect of the plastic inner container and the cylinder valve seat is promoted, the connection strength and the overall stability of the structure can be improved, it is guaranteed that the plastic inner container and the cylinder valve seat cannot be separated under the long-term working state, and the service life of the cylinder valve seat is prolonged. Potential safety hazards caused by pressure rise after the hydrogen storage cylinder is inflated are avoided, and the service life and the safety of the hydrogen storage cylinder are effectively prolonged and improved.

The invention provides a spacer operating device. The spacer operating device comprises a driving worm; the sleeve driving worm is rotatably arranged in the sleeve in a penetrating manner; the connecting seat is connected with the sleeve; the turbine structure is rotatably connected to the connecting seat, and the turbine structure is engaged with the driving worm; the first end of the push rod is connected with the turbine structure, and the second end of the push rod is a free end; the clutch mechanism is arranged between the end part of the driving worm and the connecting seat, and the clutch mechanism has a first synchronous motion state and a first separation state; the clamping cylinder is movably arranged on the sleeve; the retaining mechanism is arranged between the sleeve and the clamping cylinder, the retaining mechanism has a second synchronous movement state and a second separation state, when the clutch mechanism is in the first separation state, the retaining mechanism is in the second synchronous movement state, and when the clutch mechanism is in the first synchronous movement state, the retaining mechanism is in the second separation state. According to the technical scheme, the problem that the spacer is difficult to disassemble and assemble in the prior art is effectively solved.

The present application provides a switch cabinet, comprising: a cabinet body (10), comprising a main body (11) and a test door (12), wherein a first stop portion (121) is provided on the test door (12); a switch device (20); and a first interlocking assembly, comprising an operation structure (40), a second stop portion (50), and a first lifting / lowering structure (60), wherein at least part of the operation structure (40) is arranged in a liftable and lowerable mode to drive the first lifting / lowering structure (60) to lift / lower, and the first lifting / lowering structure (60) shields or provides clearance for a grounding operation hole (24) of the switch device (20); a fitting portion (61) of the first lifting / lowering structure (60) has a fitted state and a separated state; when the test door (12) is closed, the operation structure (40) is operated to drive the first lifting / lowering structure (60) to lower until the fitting portion (61) moves from the separated state to the fitted state, and the first lifting / lowering structure (60) provides clearance for the grounding operation hole (24), so that when the switch device (20) is grounded, the test door (12) cannot be opened.

The single-face wet clutch suitable for the narrow space comprises a clutch outer hub and a clutch inner hub, and a plurality of first clutch plates are arranged on the inner side of the clutch outer hub in a bonding mode; a plurality of second clutch plates are arranged on the inner side of the clutch inner hub in a bonding manner; the first clutch plate and the second clutch plate are oppositely arranged in a penetrating mode, and at least one of the contact faces of the first clutch plate and the second clutch plate is a curve face. The single-face clutch can shorten the axial size of the clutch assembly and is suitable for a narrow space with insufficient axial length; the bent clutch plates can enable the clutch plates to be distributed more evenly in the axial direction in the separation state, the combination and separation consistency of the clutch assembly is improved, meanwhile, the guide effect of oil in the radial outer side direction is improved through the bent clutch plates, the oil can be rapidly discharged, the lubricating and cooling effects can be rapidly achieved, the dragging torque is reduced, and the service life of the clutch assembly is prolonged. The product efficiency is improved.

The utility model discloses a box body device and a refrigerator. The box body device comprises a box body, a drawer and a transmission device. The box body is provided with a storage cavity. And the drawer is telescopically arranged in the storage cavity. The transmission device comprises a bearing part, a clutch, a motor and a telescopic assembly, the bearing part is fixed to the box body, the clutch has a transmission state and a separation state, the telescopic assembly comprises a rotating part rotationally arranged on the bearing part and a telescopic part matched with the rotating part, the telescopic part is in transmission connection with the drawer, and the motor is in transmission connection with the rotating part through the clutch. When the clutch is in a transmission state, the motor drives the rotating piece to rotate through the clutch so as to drive the drawer to move relative to the box body through the telescopic piece. And when the clutch is in a separation state, the motor and the telescopic assembly are disconnected from transmission. According to the box body equipment, the drawer can be automatically opened or closed, the reliability of manually opening and closing the drawer can be improved, and the use experience of a user can be improved.

The present application relates to a test fixture (100) and a device. The test fixture (100) comprises a bearing module (110), a pressure head module (120), a plurality of gas paths (121), and a sensing assembly (130), wherein the bearing module (110) is provided with a plurality of bearing areas (111) used for bearing a product to be tested; the pressure head module (120) has a pressed state of abutting against the bearing module (110) and a separated state of being separated from the bearing module (110); the plurality of gas paths (121) are arranged in at least one of the pressure head module (120) and the bearing module (110), and the plurality of gas paths (121) correspond to the plurality of bearing areas (111); and the arrangement of the sensing assembly (130) includes at least one of arranging the sensing assembly (130) in the bearing module (110) and arranging the sensing assembly (130) in the pressure head module (120).

The invention relates to the technical field of hybrid power vehicles, in particular to a clutch assembly for a hybrid power system, the hybrid power system, a control method and device of the hybrid power system, a vehicle and a storage medium. The clutch assembly includes: a power input shaft; the power input shaft is sleeved with the one-way clutch, the driving gear and the thrust transmission assembly. The one-way clutch comprises an inner ring assembly. The driving gear comprises a connecting shaft, and the outer side wall of the connecting shaft is used for being matched with the movable body of the inner ring assembly. The thrust transmission assembly is used for triggering the one-way clutch to rotate relative to the power input shaft so that the one-way clutch and the driving gear can be switched between the self-locking state and the separation state. The self-locking state means that the movable body abuts against the outer side wall of the connecting shaft; and the separation state means that a gap is formed between the movable body and the outer side wall of the connecting shaft. According to the clutch assembly disclosed by the invention, the required hydraulic pressure can be reduced, the switching efficiency of series-parallel connection modes is improved, the driving and riding comfort is improved, and the dragging and friction loss can be reduced.