22results about How to "Reliable hold" patented technology

The invention relates to a winding assembly and a manufacturing method of the winding assembly. A winding assembly includes a winding member, a pedestal, and a plurality of terminals, the pedestal including: an opening through which a conductor led out from the winding member is exposed; and a plurality of terminal support parts which are provided in the opening parts and support terminals which are connected to the conductors. The winding assembly can solve the problems that in the prior art, connection between the conductor and the terminal in the winding assembly is not reliable, and operation is complex in the manufacturing process.

The invention relates to a frame interface for an electric bicycle, comprising a frame element with a first fastening region and a second fastening region, and comprising a fastening element, wherein the first fastening region is provided for the bearing-like fastening of a drive unit on the frame element, wherein the fastening element is fastenable on the second fastening region, wherein the second fastening region has a first clamping surface and the fastening element has a second clamping surface, which are provided for jointly encircling at least one partial region of the drive unit in a ring shape, in order to fasten the drive unit on the second fastening region by means of a clamping force.

The invention relates to an interior trim device for an interior of a motor vehicle, comprising a light guide (3) which is designed to guide light and which has a visible side (4) and a rear side (5) opposite the visible side (4), light being coupled out of the light guide (3) via the visible side (4) in a specified installation position of the interior trim device, and light being coupled out of the rear side (5) via the rear side (5) in a specified installation position of the interior trim device. The visible side (4) of the light guide (3) is visible in the interior space, the light guide (3) has at least one fastening element (7) on the rear side (5), by means of which a light pattern coupled out on the visible side (4) is preset; and a motor vehicle component on which the light conductor (3) is held by means of a fastening element (7).

The invention belongs to the field of new energy automobile charging sockets, and particularly relates to a charging socket dustproof cover and a charging socket assembly. The charging socket dustproof cover is used for solving the technical problem that a charging socket of a new energy automobile must be correspondingly changed when an existing charging socket dustproof cover with a maintaining structure is used, and the use cost is high. The charging socket assembly is used for solving the technical problem that an existing charging socket assembly is high in use cost. The dustproof cover of the charging socket comprises a cover body, and the cover body is provided with a buckling cylinder which is fixedly buckled on a charging port of the charging socket. A buckling window used for being in locking fit with a plunger latch of an electronic lock used for locking the charging gun on the charging socket is formed in the barrel wall of the buckling barrel. On one hand, the dustproof cover of the charging socket can be reliably locked and kept on the charging socket through the buckling window serving as a keeping structure; and on the other hand, an additional structure is not required to be arranged on the charging socket or an additional structure is not required to be changed to adapt to the charging socket dustproof cover.

An electric pump is provided with a pump body, an annular elastic member disposed on the outer periphery of the pump body, and a locking member attached to the elastic member, a part of the elastic member in the circumferential direction is cut, and a pair of through-holes along the axial direction of the elastic member are provided at both ends facing each other due to the cutting in the circumferential direction. The locking member is inserted into the pair of through holes so that the elastic member is in close contact with the pump body and holds the pump body.

The utility model relates to the technical field of rail transit, in particular to a rail transit electrical contactor fault emergency disposal device which comprises a first sleeve, a second sleeve is arranged on the top side of the first sleeve, a first connecting ring is spirally connected to the outer side of the top end of the second sleeve, and an inserting rod is spirally connected to the inner side of the top end of the first connecting ring. The outer side of the first sleeve is fixedly connected with a fixing ring, the inner side of the right end of the fixing ring is rotationally connected with a rotating rod, the overall length of the sliding rod and the first sleeve can be reliably adjusted, and the habit that different workers hold emergency treatment rods with different lengths is met; the retaining ring ensures that the emergency disposal rod is reliably held or held after the fingers of a worker are buckled into the retaining ring, the emergency disposal rod is prevented from loosening and falling off, the requirements of different electrical contactors for different probing lengths of the emergency disposal rod are met through convenient adjustment of the overall length of the second sleeve and the insertion rod, and the practicability of the device is improved.

The invention relates to an air guide device (28) for the floor area of ​​a motor vehicle, comprising at least one air guide element (30) which is designed as a wheel spoiler arranged in front of an associated wheel of the motor vehicle in the longitudinal direction of the vehicle and can be displaced by means of a displacement mechanism (38) from an extended air guide position to an at least partially retracted position, in which the air guide element (30) deflects an air flow that contacts the air guide element (30) in the floor area in the forward direction (12) of the motor vehicle with a flow guide surface (32) arranged in the front area of ​​the air guide element (30) in the longitudinal direction of the vehicle, wherein the air guide element (30) which is designed as an inclined surface at least in a partial area can be displaced by means of the displacement mechanism (38) in a superimposed displacement movement in the longitudinal direction of the vehicle rearwardly and in the vertical direction of the vehicle upwardly, and when the air guide element (30) is subjected to a force component (F) caused by an obstacle in the longitudinal direction of the vehicle H ). The air guide device is characterized in that the displacement mechanism (38) is assigned to a displacement unit including a spring element (50), by means of which the air guide element (30) can be moved from the retracted position to the flow guiding position and / or can abut against a stop (74) in the flow guiding position, and the actuator (70) of the displacement unit is connected to the air guide element (30) via a traction mechanism (72).

The present invention relates to a reducer having at least a first and a second planetary gear transmission stage, wherein the first planetary gear transmission stage has a first planet carrier (2) with a pin (1), and a first planetary gear (31) meshing with a first sun gear is rotatably supported on the pin, and the second planetary gear transmission stage has a second planet carrier (35) with a pin, and a second planetary gear (34) meshing with a second sun gear (33) is rotatably supported on the pin, the first planet carrier (2) and the second sun gear (33) are connected in a manner that cannot rotate relative to each other, and a disk is centrally received in a notch, especially in an axially through-going notch, in the first planet carrier, and the disk is axially arranged between the first sun gear and the second sun gear.

The present invention relates to a cam locking mechanism with a self-locking function, comprising a long bottom plate, a support is provided on the upper surface of the left side of the long bottom plate, and a support ear is provided on the upper surface of the right side of the long bottom plate; the support is provided with a vertical through cavity, a vertical shaft capable of up and down displacement is provided in the through cavity, the upper end of the vertical shaft extends out of the through cavity and a top plate is provided at the upper end; a rotatable cam is provided on the outer surface of the support, and when the cam rotates, its edge abuts against the lower surface of the top plate to drive the vertical shaft to move up and down; the support ear is hinged to the bottom of the hydraulic cylinder, and the piston rod of the hydraulic cylinder is eccentrically hinged to the cam, and the telescopic action of the piston rod drives the cam to rotate. The beneficial effects achieved by the present invention are: simple and compact structure, small space occupation, high positioning accuracy, fast response speed, and stable and reliable.

This invention relates to the field of new yarn materials technology, and more particularly to a thermally insulating biodegradable PLA napped composite yarn and its preparation method. The yarn uses core-sheath structure PLA filaments as the base yarn, with a core layer of PLA and a sheath layer of low-melting-point PLA or copolymer PLA. The monofilament cross-section is irregular and / or hollow. Air blowing is used to form loop / arc loop pile structures on the surface of the base yarn. Subsequently, under restricted shrinkage conditions, the pile is locked and shaped, with the locking temperature controlled above the sheath softening temperature and below the core melting peak, causing the sheath to soften locally at the contact points to form point-bonding locking points to fix the pile. The pile height quantile, coefficient of variation, and bulk index are detected online, and the airflow, feed difference, and shaping parameters are adjusted in a closed loop to achieve structural and performance stability during continuous production. This solution combines high bulk, high warmth retention, washability retention, and batch consistency.

The invention relates to an electromechanical parking lock actuator (10) for actuating a parking lock (12) in a motor vehicle, comprising: - an electric motor (36) having an output shaft (68), - an actuator shaft (42) which is mounted rotatably or pivotably in a carrier structure (126) and serves to drive directly or indirectly an actuating element (26) which acts on a locking claw (18) of the parking lock (12), wherein the actuator shaft (42) is displaceable between a locking position which corresponds to a locking position of the locking claw (18) and a release position which corresponds to an unlocking position of the locking claw (18), wherein the output shaft (68) of the electric motor (36) is connected actively to the actuator shaft (42) by means of a worm (70), and wherein the parking lock actuator (10) has a blocking device (112) which produces a clearance-free or clearance- accommodating form-fit hold between the carrier structure (126) on one side and the actuator shaft (42) or an element (82) which is connected rotationally fixed to the actuator shaft (42) on the other side at least in the release position of the actuator shaft (42).

The present disclosure relates to a connector assembly defining a longitudinal axis and comprising: an inner connector member comprising a resilient snap arm extending radially outwardly downstream in a mounting direction parallel to the longitudinal axis from an outer surface of the inner connector member; and an outer connector member. The outer connector member comprises a first stop surface and a second stop surface, both perpendicular to the longitudinal axis and aligned in a circumferential direction, the second stop surface being located at a predetermined distance upstream of the first stop surface with respect to the mounting direction.

The invention relates to a vehicle underbody device (10) for an electrically drivable motor vehicle, comprising a battery housing (12) for a power battery, the battery housing (12) having a housing lower part (20) and / or an underbody protection device (16) being reversibly fastened to the battery housing (12), the vehicle bottom protection device at least partially covers the battery housing (12) downwards in the vehicle height direction (z) in the installation position.

A linear motion guide apparatus that is easily assembled is provided. The linear motion guide apparatus includes: two guide rails that are movable relative to each other in a longitudinal direction thereof via at least one rolling element; and a cage (10) configured to hold the rolling element (9a, 9b) and hold a gear (13) engaging with a meshing portion provided to at least one of the two guide rails. The cage (10) includes: a first split body (11) in which a rolling element holding portion (21) that holds the rolling element (9a, 9b) and a gear holding portion (22) that holds the gear (13) are integrally formed; and a second split body (12) in which a rolling element holding portion (31) that holds the rolling element (9a, 9b) and a gear holding portion (32) that holds the gear (13) are integrally formed. The first split body (11) and the second split body (12) are joined to each other.

The invention relates to a motor vehicle locking device, in particular a motor vehicle lock, preferably a motor vehicle cover lock, which is equipped with a locking mechanism (1, 2) mainly comprising a bolt (1) and a pawl (2). Furthermore, a release element (5) is provided for removing the pawl (2). The locking mechanism (1, 2) first assumes a pre-locking position by the removal of the locking claw (2) and assumes an open position after the locking claw (2) has been loaded again. For this purpose, the pawl (2) has a guide bolt (2a) which interacts with a guide (8) on the bolt (1). According to the invention, the pawl (2) additionally has a guide bolt (2b) which interacts with the outer profile (1c, 1d) of the bolt (1).

The utility model provides an experimental device of a POP-Q measuring system based on a guide rail structure, which relates to the technical field of experimental devices and comprises a rack, a three-axis linear motion module, a probe assembly and a control system. The three-axis linear motion module, the probe assembly and the control system are all arranged on the rack; and the control system is electrically connected with the three-axis linear motion module and is used for controlling the three-axis linear motion module to drive the probe assembly to move. According to the utility model, the combination of the hybrid stepping motor and the T-shaped lead screw guide rail is adopted. Compared with a ball screw, the cost of the T-shaped lead screw is lower, the T-shaped lead screw has natural self-locking capacity, the position of the probe can be reliably kept during power failure, the safety redundancy requirement of medical equipment is met, and an additional brake is not needed. The hybrid stepping motor is large in torque and high in positioning precision at a low speed, and the low-speed and precise movement requirements of the system are perfectly met.

The utility model provides a stringing device for a railway, and belongs to the technical field of engineering machinery. The technical problems that a traditional stringing device is narrow in operation range, low in operation efficiency and inconvenient to operate are solved. According to the technical scheme, the stringing device for the railway comprises a sliding rail assembly, a sliding base, an arm frame assembly, a control system, a hydraulic system and an electrical system, the sliding rail assembly is arranged at the top of a working vehicle body, the sliding base is arranged on the sliding rail assembly in a sliding mode, the arm frame assembly is hinged to the sliding base, a stringing pulley block is arranged at the end of the arm frame assembly, and the hydraulic system is connected with the hydraulic system. A wire is arranged on the top of the stringing pulley block. The utility model has the beneficial effects that the cantilever crane assemblies are arranged in a staggered manner, the cantilever crane assemblies can horizontally slide on the slide rails besides the variable amplitude and telescopic actions, each action can be reliably braked and kept at any position, and the cantilever crane has the advantages of small volume, large working range, simplicity and convenience in operation, safety and high efficiency in operation, safety and reliability in driving and the like.

This invention provides an absolute encoder suitable for miniaturization. The absolute encoder includes: a main shaft gear (1A) fixed to a motor shaft (201); a permanent magnet (9) disposed on the main shaft gear (1A); and a first driven gear whose central axis is orthogonal to the central axis of a worm gear portion (181) and meshes with the worm gear portion (181). The absolute encoder also includes: a second drive gear coaxially disposed with the first driven gear and rotating with the rotation of the first driven gear; and a second driven gear whose central axis is orthogonal to the central axis of the first driven gear and meshes with the second drive gear. The main shaft gear (1A) includes: a magnet retainer (170) fitted coaxially with the top end of the motor shaft (201); and a resin gear portion (180) with the worm gear portion (181) disposed radially outward.

The present application provides a holding stage capable of easily and reliably holding a wafer having a recess. The holding stage holds a wafer having a recess and an annular outer peripheral portion surrounding the recess, wherein the holding stage has a base and a holding portion protruding from an upper surface of the base and inserted into the recess of the wafer, the base has an annular groove provided in a region corresponding to the outer peripheral portion of the wafer and a support member provided inside the groove, the support member changes from a softened state to a hardened state or from the hardened state to the softened state by energy application, the recess of the wafer is held by the holding portion, and the outer peripheral portion of the wafer is supported by the support member in the hardened state.