CN219172561U - Lock assembly - Google Patents

Abstract

The utility model relates to the technical field of mechanical locking, in particular to a vehicle lock assembly, which comprises: the rotary output piece is connected with the rotary transmission piece to realize rotary power transmission, and a plurality of locking grooves are formed in the rotary circumference of the rotary output piece; the mounting seat is positioned at one end of the locking groove; the locking mechanism is positioned between the mounting seat and the locking groove and is provided with a lock cylinder block which is matched with the locking groove for locking, and a driving mechanism for driving the lock cylinder block to be combined with or separated from the locking groove. In the vehicle lock assembly, a lock cylinder block of a locking mechanism swings around a swing shaft in a rotating mode, and a certain swing included angle is formed between the lock cylinder block and a mounting surface of a mounting seat; different from the existing vehicle lock, the lock piece is parallel to the rotation deflection mode of the mounting seat; the locking mechanism only comprises a lock cylinder block and a driving mechanism, the number of involved locking pieces (lock cylinder blocks) is small, and the arrangement and connection modes of the parts are simple, so that on one hand, the cost is effectively reduced, and the locking mechanism has good market economic value competitiveness; on the other hand, the reliability is good.

Description

Lock assembly

Technical Field

The utility model relates to the technical field of mechanical locking, in particular to a vehicle lock assembly.

Background

At present, the locks of bicycles, electric vehicles, motorcycles and the like mostly adopt mechanical locking structures for externally locking wheels, including manual key locks or coded locks and the like; with the rising of public electric bicycle, electric motorcycle car lease, the flower-drum car lock has appeared on the market, adopts the locking mode that the latch fitting rotated the beat in parallel with the mount pad mostly, and current flower-drum car lock basically includes the catch to and lock core subassembly that first latch fitting, second latch fitting, switch spare, power spare etc. are constituteed, and lock core subassembly structure is complicated, and the latch fitting part that involves is many, and the cost of car lock is higher.

Disclosure of Invention

The utility model provides a bicycle lock assembly with a simpler structure, and a lock cylinder block of a locking mechanism is locked in a novel deflection mode.

The utility model is realized by adopting the following technical scheme:

a vehicle lock assembly comprising:

the rotary output piece is connected with the rotary transmission piece to realize rotary power transmission, and a plurality of locking grooves are formed in the rotary circumference of the rotary output piece;

the mounting seat is positioned at one end of the locking groove;

the locking mechanism is positioned between the mounting seat and the locking groove and is provided with a lock cylinder block which is locked by matching with the locking groove and a driving mechanism used for driving the lock cylinder block to be combined with or separated from the locking groove.

Further, the mounting seat is provided with a mounting surface, the mounting seat is sleeved on the wheel shaft, and the mounting surface is perpendicular to the axis of the wheel shaft; the mounting surface is provided with a deflection fulcrum, and the deflection fulcrum is provided with a deflection shaft; the lock core block is sleeved on the deflection shaft;

the driving mechanism is connected with the deflection shaft and is used for driving the deflection shaft to deflect in a reciprocating manner in the axial direction of the wheel shaft, so that the lock cylinder block deflects towards the lock groove side of the rotary output piece and is clamped into the lock groove, and the lock cylinder block deflects away from the lock groove side of the rotary output piece.

Further, the lock core block is a plate piece, one end of the plate piece is provided with a deflection shaft installation through hole, the other end of the plate piece is provided with a locking piece extending out of the first side part of the plate piece, and the locking piece is used for being matched with the locking groove to be locked; the second side part of the plate piece far away from the installation through hole end of the deflection shaft is provided with a connecting column which is used for being connected with a driving mechanism.

Further, the lock block has a lock block edge that facilitates sliding in and out of the lock slot.

Further, the driving mechanism is connected with the lock cylinder block through a flexible connecting piece.

Further, the driving mechanism includes: a motor and a control output shaft;

one end of the control output shaft is in transmission connection with the motor, and the other end of the control output shaft is connected with the connecting column through a torsion spring; the motor is used for driving and controlling the output shaft to rotate in a reciprocating mode so as to drive the lock cylinder block to swing around the swing shaft.

Further, the driving mechanism further comprises a transmission structure, the input end of the transmission structure is connected with the output shaft of the motor, and the output end of the transmission structure is connected with the control output shaft.

Further, the transmission structure includes: one or more of a belt transmission structure, a chain transmission structure, a gear transmission structure and a worm and gear transmission structure.

Further, the transmission structure includes:

the first worm is connected to the output shaft of the motor;

the first worm gear is connected with the first worm in a matching way, and the first gear is coaxially arranged with the first worm gear;

the second gear is in meshed transmission connection with the first gear;

a third gear meshed with the second gear for transmission, a second worm coaxially arranged with the third gear,

an output worm wheel in fit connection with the second worm;

the output worm wheel is sleeved at one end of the control output shaft.

Further, the driving mechanism further includes: a control board card connected with the motor is arranged on the mounting shell; the motor, the transmission structure, the control output shaft and the control board are uniformly distributed in the installation shell, and the other end of the control output shaft penetrates out of the installation shell; the control board card is used for driving and controlling the motor.

Further, the vehicle lock subassembly of this application is including the speed measuring module of the rotatory output piece rotational speed of monitoring, speed measuring module and control panel card electric connection, speed measuring module are used for the execution judgement of motor drive action.

Further, the vehicle lock assembly comprises a position detection module for monitoring the locking position or the unlocking position of the locking block, wherein the position detection module is electrically connected with the control board card and used for feeding back the locking state or the unlocking state of the vehicle lock assembly.

Further, the speed measuring module comprises a first Hall sensor and a first magnetic block which is matched with the first Hall sensor in speed measurement; the first magnetic block is arranged on the rotary output piece; the first Hall sensor is arranged on the control board card or on the mounting seat, and is connected with the control board card.

Further, the position detection module comprises a second Hall sensor and a second magnetic block matched with the second Hall sensor for detection; the second magnetic block is arranged on the transmission structure and rotates along with the transmission structure; the second Hall sensor is arranged on the control board card and is connected with the control board card.

Further, the lock assembly of the present application further includes a positioning communication module connected with the control board card, the positioning communication module being used for positioning the lock assembly and communicating with an external terminal.

Further, the rotary output piece is an annular component, the rotary transmission piece is a hub of a vehicle, the rotary output piece is fixedly connected with the hub connected with the wheel in a coaxial way, and the rotary output piece is connected to the inner wall surface or the inner end surface of the hub.

Further, the rotary output member is provided in a wheel hub of a bicycle, an electric vehicle or a motorcycle.

Compared with the prior art, in the vehicle lock assembly provided by the utility model, the lock cylinder block of the locking mechanism swings around the swing shaft in a rotating way, and a certain swing included angle is formed between the lock cylinder block and the mounting surface of the mounting seat; different from the existing vehicle lock, the locking piece is parallel to the rotation deflection mode of the mounting seat. In addition, the installation and connection modes of the locking mechanism are simple, the locking mechanism only comprises a lock cylinder block and a driving mechanism, and the number of involved locking pieces (lock cylinder blocks) is small, so that on one hand, the cost is effectively reduced, and the locking mechanism has good market economic value competitiveness; on the other hand, the reliability is good; the good reliability means that the probability of damage to each component is smaller as the number of components involved is smaller while the component mounting and connecting method is simple.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an application structure of a lock assembly according to the present embodiment;

FIG. 2 is a schematic view (exploded view) of a lock assembly according to the embodiment of FIG. 1;

FIG. 3 is a schematic view of the connection of the mounting block and the locking mechanism of FIG. 2;

FIG. 4 is a schematic view of the lock assembly of FIG. 1 in a locked state;

FIG. 5 is an enlarged schematic view of a portion of the lock assembly of FIG. 4;

FIG. 6 is a schematic view of the lock assembly of FIG. 1 in an unlocked state;

FIG. 7 is an enlarged schematic view of a portion of the lock assembly at B of FIG. 6;

FIG. 8 is an exploded view of the locking mechanism of FIG. 2;

FIG. 9 is an interior side view of the locking mechanism of FIG. 8;

FIG. 10 is a cross-sectional view taken at C-C of FIG. 9;

FIG. 11 is a schematic diagram (locked state) of an application of the position detection module of FIG. 9;

FIG. 12 is a schematic diagram of an application of the position detection module of FIG. 9 (unlocked state);

FIG. 13 is a schematic view of the lock cylinder block of FIG. 2;

the bicycle lock assembly comprises a bicycle lock assembly body 100, a rotary output piece 11, a lock groove 20, a mounting seat 21, a mounting surface 22, a mounting lock pin 23, a brake column 231, a brake block 30, a locking mechanism 31, a lock cylinder block 311, a lock block 3110, a lock block edge, a lock block 312, a swing shaft mounting through hole 313, a notch 314, a first side part 315, a connecting column 32, a driving mechanism 321, a motor 322, a control output shaft 323, a torsion spring 324, a first worm, 325, a first worm wheel 326, a first gear 327, a second gear 328, a third gear 329, a second worm, a 3210, an output worm wheel 33, a swing shaft 34, a clamp spring 40, a mounting shell 41, a shell body 421, an inner cover plate 422, an outer cover plate 43, a control plate clamp 50, a bicycle frame 51, a wheel shaft 52, a hub 53, a wheel 60, a brake piece 71, a second Hall sensor 72 and a second magnetic block.

Detailed Description

In order to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

It is noted that when an element is referred to as being "fixed," "mounted," or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is "connected" or "connected" to another element, it can be directly connected or indirectly connected to the other element.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

Referring to fig. 1, a bicycle lock is shown as a preferred embodiment of the present utility model, which employs the bicycle lock assembly of the present utility model to lock and unlock a hub of a bicycle, thereby realizing the bicycle lock function.

The lock assembly 100 in the present embodiment includes:

the rotary output piece 10 is connected with the rotary transmission piece, so that the transmission of rotary power is realized, and a plurality of locking grooves 11 are formed in the rotary circumference of the rotary output piece 10;

a mounting base 20 positioned at one end of the locking groove 11;

a locking mechanism 30 located between the mounting base 20 and the lock groove 11, the locking mechanism 30 having a lock cylinder block 31 locked in cooperation with the lock groove 11, and a driving mechanism 32 for driving the lock cylinder block 31 to be coupled to or decoupled from the lock groove 11.

The rotary output member 10 is used as a locking object between a rotary transmission member and the locking mechanism 30, and is coaxially and fixedly connected with the rotary transmission member to be locked, and the bicycle lock assembly in fig. 1 is applied to a bicycle structure, wherein the bicycle structure comprises a bicycle frame 50, a hub 52 and wheels 53, wherein the hub 52 and the wheels 53 are connected to the bicycle frame 50 through wheel shafts 51; in this embodiment, the rotation transmission member is a hub of a bicycle, the hub is a rotation connection member of spokes of a wheel of the bicycle and an axle (wheel shaft) of the bicycle, and rotation power of the bicycle is transmitted to the hub and transmitted to the wheel 53 through the hub, so that rotation of the wheel 53 is realized.

Referring to fig. 2 to 9, the rotary output member 10 is an annular member, and its circumference is fixedly embedded in the inner wall of the hub, and may be assembled on the inner wall of the hub by using a circumferential positioning structure such as spline connection, and rotate together with the hub. The rotary output piece 10 is provided with a plurality of locking grooves 11, the locking grooves 11 are distributed on the rotary circumference of the rotary output piece 10 and comprise the outer circumference and the inner circumference of the rotary output piece 10 which can be arranged on an annular structure, the locking grooves 11 are used for being matched with lock cylinder blocks 31 of a locking mechanism 30 for locking, in particular, a driving mechanism 32 drives the lock cylinder blocks 31 to deflect towards the locking grooves 11, the lock cylinder blocks 31 are clamped into the locking grooves 11, and the rotary output piece 10 and a flower drum are locked together; and the driving mechanism 32 drives the lock cylinder block 31 to be far away from the lock groove 11, the lock cylinder block 31 is separated from the lock groove 11 to complete unlocking, and the rotary output piece 10 can rotate together with the hub.

The plurality of lock grooves 11 in the rotary output member 10 are formed in two or more pieces in a multi-finger manner, and the plurality of lock grooves 11 are preferably uniformly distributed along the circumferential circumference.

As shown in fig. 4 to 7, the mount 20 has a mounting surface 21, the mount 20 is sleeved on the wheel shaft 51, and the mounting surface 21 is perpendicular to the axis of the wheel shaft 51; the mounting surface 21 is provided with a deflection fulcrum, and the deflection fulcrum is provided with a deflection shaft 33; the lock core block 31 is sleeved on the deflection shaft 33;

the driving mechanism 32 is connected to the yaw shaft 33 for driving the yaw shaft 33 to reciprocally yaw in the axial direction of the wheel shaft 51, so that the lock cylinder block 31 is biased toward the lock groove side of the rotary output 10 to be caught in the lock groove 11, and so that the lock cylinder block 31 is biased away from the lock groove side of the rotary output 10 from the lock groove 11.

In the vehicle lock assembly, a lock cylinder block 31 of a locking mechanism 30 swings around a swing shaft 33 in a rotating way, and a certain swing included angle is formed between the lock cylinder block 31 and a mounting surface of a mounting seat 20; unlike prior art locks, the locking element is parallel to the rotational deflection of the mounting block 20. The locking mechanism 30 is simple in installation and connection mode, and the number of involved locking pieces (lock cylinder blocks) is small, so that on one hand, the cost is effectively reduced, and the market economic value competitiveness is good; on the other hand, the reliability is good; the good reliability means that the probability of damage to each component is smaller as the number of components involved is smaller while the component mounting and connecting method is simple.

As a possible embodiment, the mounting base 20 includes a circular bottom plate, and a baffle ring connected to the outer periphery of the circular bottom plate; namely, the round bottom plate is plugged at one end of the baffle ring, the center of the round bottom plate is provided with a wheel shaft mounting hole, and the round bottom plate is sleeved on the wheel shaft 51 by the wheel shaft mounting hole; the lock core block 31 and the driving mechanism 32 are arranged on the circular bottom plate and positioned in the baffle ring.

As a preferred embodiment, the lock core block 31 is a plate member, one end of the plate member is provided with a swing shaft mounting through hole 312, the other end of the plate member is provided with a locking block 311 extending out of a first side part 314 of the plate member, and the locking block 311 is used for being matched and locked with the locking groove 11; the second side of the plate member, which is remote from the end of the yaw axis mounting through hole 312, is provided with a connecting post 315, and the connecting post 315 is used to connect with the driving mechanism 32.

Specifically, referring to fig. 13 and fig. 4 to 7, one end of the plate member is provided with a yaw axis installation through hole 312, the lock cylinder block 31 is sleeved on the yaw axis 33 by using the yaw axis installation through hole 312, preferably, a gap 313 is formed in the middle part of the end yaw axis installation through hole 312, and the gap 313 is designed to save materials and facilitate installation of a clamp spring 34 on the yaw axis 33 for axial limiting; the other end of the plate member is provided with a locking piece 311 extending out of a first side part 314 in the plate member; a connecting column 315 is arranged on the second side part of the plate piece far away from the installation through hole 312 end of the deflection shaft, and an installation ring groove is preferably arranged on the connecting column 315 for connection of a torsion spring 323; the first side 314 and the second side are disposed opposite.

More preferably, referring to FIG. 13, lock block 311 has a lock block slip 3110 that facilitates sliding into and out of lock slot 11, lock block slip 3110 preferably being a smooth curved edge. The arrangement of the structure is beneficial to the smooth sliding of the deflection locking piece 311 into or out of the locking groove 11.

In a specific application, the bicycle wheel of the present embodiment is misoperated during high-speed rotation (such as riding), and in the process of high-speed rotation of the wheel 53, the rotary output member 10 is driven to rotate at a high speed, at this time, the locking mechanism 30 is controlled to perform locking operation, and after part of the locking piece 311 of the lock core block 31 enters the locking groove 11 of the rotary output member 10, the locking piece 311 is repeatedly pushed out by the rotating locking groove 11; at this time, the locking mechanism 30 gives a continuous click sound (the lock groove repeatedly pushes out the lock piece) to alert the rider to the occurrence of the false locking operation, and also gives a resistance deceleration to the rotary output 10 and the wheels 53. Such arrangement does not cause damage to the locking mechanism 30 or the inner structure of the hub due to high-speed locking, and accidents caused by false locking in the riding process are effectively avoided.

As a preferred embodiment, the swing shaft 33 is provided with a clamp spring 34, or alternatively, the inner wall of the swing shaft mounting through hole 312 of the lock cylinder block 31 is provided with the clamp spring 34; in this embodiment, an annular clamping groove is provided on the swing shaft 33 at the notch 313 of the lock core block 31, and a clamping spring 34 is provided on the annular clamping groove to axially limit the swing shaft 33.

As a preferred embodiment, the drive mechanism 32 is connected to the lock cylinder block 31 by a flexible connection; the lock cylinder block 31 is connected with the driving mechanism 32 through a flexible connecting piece. After locking, if the user carelessly pushes the vehicle, the impact force of the locking slot 11 on the locking piece 311 can be buffered by the flexible connecting piece, so as to weaken the transmission of the collision thrust to the driving mechanism 32, and influence the connection stability of the driving mechanism 32. Preferably, the flexible connection means may employ a torsion spring 323.

Referring to fig. 3 to 9, the driving mechanism 32 includes: a motor 321 and a control output shaft 322;

one end of a control output shaft 322 is in transmission connection with a motor 321, and the other end of the control output shaft 322 is connected with a connecting column 315 of the lock cylinder block 31 through a torsion spring 323; the motor 321 is used for driving the control output shaft 322 to rotate reciprocally so as to drive the lock cylinder block 31 to swing around the swing shaft 33. Specifically, one end of the torsion spring 323 is connected to the control output shaft 322, the other end of the torsion spring 323 is connected to the connecting post 315, the motor 321 transmits the deflection force of the control output shaft 322, the deflection force is transmitted to the connecting post 315 through the torsion spring 323, the lock cylinder block 31 is driven to swing around the deflection shaft 33 by a certain angle, the lock cylinder block 31 deflects along the axial direction of the wheel shaft 51, the lock block 311 deflects towards the side of the lock groove 11, and the lock block 311 is clamped into the lock groove 11 to complete locking; or the locking piece 311 is deflected away from the side of the locking groove 11, and the locking piece 311 is far away from the locking groove 11 to finish unlocking; the forward and reverse rotation of the motor 321 can control the swinging direction of the lock cylinder block 31.

More preferably, the driving mechanism 32 further comprises a transmission structure, wherein an input end of the transmission structure is connected with an output shaft of the motor 321, and an output end of the transmission structure is connected with the control output shaft 322. Further, the transmission structure includes: one or more of a belt transmission structure, a chain transmission structure, a gear transmission structure and a worm and gear transmission structure.

Referring to fig. 8, 9 and 10, as an alternative embodiment, the transmission structure specifically includes:

a first worm 324 connected to an output shaft of the motor 321; a first worm wheel 325 cooperatively connected with the first worm 324, a first gear 326 coaxially arranged with the first worm wheel 325; a second gear 327 in meshed driving connection with the first gear 326; a third gear 328 engaged with the second gear 327, a second worm 329 coaxially provided with the third gear 328, and an output worm wheel 3210 cooperatively connected with the second worm 329; the output worm wheel 3210 is sleeved on one end of the control output shaft 322. The transmission structure scheme has a speed reduction effect on one hand, and can also utilize the self-locking function of the worm gear and the worm, thereby having a safety protection effect.

The drive mechanism 32 further includes: a mounting case 40, and a control board 43 connected to the motor 321; the motor 321, the transmission structure, the control output shaft 322 and the control board cards 43 are uniformly distributed in the installation shell 40, and the other end of the control output shaft 322 penetrates out of the installation shell 40; the control board card 43 is used for driving control of the motor 321. Preferably, the mounting housing 40 includes a housing body 41, and a cover plate detachably connected to the housing body 41; the mounting housing 40 can protect the motor 321, the transmission structure, the control output shaft 322, and the control board card 43 which are internally provided. Preferably, the cover plate comprises an inner cover plate 421 and an outer cover plate 422, and after the motor 321, the transmission structure and the control output shaft 322 are mounted on the housing body 41, the inner cover plate 421 is covered on the housing body 41, and the motor 321, the transmission structure and the control output shaft 322 are covered on the housing body 41; the outer cover 422 is covered on the shell body 41, and the control board card 43 is arranged in an interlayer between the inner cover 421 and the outer cover 422; the control board 43 may be an existing PLC control board 43 or a single chip control board 43.

As a preferred embodiment, referring to fig. 2, the lock assembly of the present application further includes a brake member 60, and the brake member 60 is preferably a drum brake comprising a first drum brake pad and a second drum brake pad that are elastically abutted. Specifically, a mounting lock pin 22 and a brake column 23 are arranged on a mounting surface 21 of the circular bottom plate of the mounting seat 20, the mounting lock pin 22 and the brake column 23 are respectively arranged on two sides of a wheel shaft mounting hole, and a square brake block 231 is arranged at the end part of the brake column 23; the first butt joint end of the first drum brake pad and the second drum brake pad is provided with a mounting round hole which is connected with the mounting lock pin 22 in a matching way, and the second butt joint end of the first drum brake pad and the second drum brake pad is provided with a brake slot which is connected with the square brake pad 231 in a matching way. When braking, mount pad 20 rotates, square brake block 231 rotates and struts first drum brake block and second drum brake block for first drum brake block and second drum brake block paste the inner wall of rotatory output piece 10 respectively, and first drum brake block and second drum brake block paste the inner wall of rotatory output piece 10 in keeping away from locked groove 11 one end, and then weaken or restrict the flower drum and rotate, play the brake effect.

As a preferred embodiment, the lock assembly of the present application includes a speed measuring module for monitoring the rotation speed of the rotary output member 10, the speed measuring module is electrically connected to the control board 43, and the speed measuring module is used for performing judgment of the driving action of the motor 321.

More preferably, the speed measuring module comprises a first Hall sensor and a first magnetic block which is matched with the first Hall sensor in speed measurement; the first magnetic block is arranged on the rotary output piece 10; the first hall sensor is arranged on the control board card 43 or the mounting seat 20, and the first hall sensor is in communication connection with the control board card 43.

Specifically, when the first hall sensor is fixedly arranged towards the first magnetic block and the rotary output member 10 or the rotary transmission member connected with the rotary output member rotates for one circle, the first hall sensor receives a signal once and rotates for one circle, so as to calculate the rotation speed at the moment, the protection rotation speed is set in the control board card 43, and when the rotation speed detected by the first hall sensor is lower than the protection rotation speed, namely, when the rotation speed of the wheel 53 is lower than the protection rotation speed, the motor 321 receives a control signal at any time to drive the lock cylinder block 31 to unlock or lock; when the rotation speed of the wheel 53 is higher than the protection rotation speed, the control board 43 cuts off the power-on passage of the motor 321, the locking mechanism 30 is in a failure state, and when the rotation speed of the wheel is lower than the protection rotation speed, the power-on passage of the motor 321 is turned on again, and the motor 321 is controlled again to drive the lock cylinder block 31 to unlock or lock; the locking effectiveness and the safety of the vehicle lock assembly are improved while the misoperation of the locking is prevented.

As a preferred embodiment, see fig. 8, 9, 11 and 12; the vehicle lock assembly comprises a position detection module for monitoring the locking position or the unlocking position of the locking block 311, wherein the position detection module is electrically connected with the control board card 43 and is used for feeding back the locking state or the unlocking state of the vehicle lock assembly.

More preferably, the position detection module comprises a second hall sensor 71 and a second magnetic block 72 matched with the second hall sensor 71 for detection; the second magnetic block 72 is arranged on the transmission structure and rotates together with the transmission structure; the second hall sensor 71 is provided in the control board card 43 and is connected to the control board card 43 in communication. As a possible implementation manner, the top surface of the second gear 327 is grooved, the second magnetic block 72 is placed in the groove, the second magnetic block 72 rotates together with the second gear 327, the inner cover 421 is provided with an induction through hole, and the control board card 43 corresponding to the induction through hole is provided with the second hall sensor 71. It can be understood that the motor 321 drives the lock cylinder block 31 to deflect to lock the lock block 311, the second gear 327 correspondingly rotates a determined preset angle under the action of the driving force of the motor 321 to cooperate with the lock block 311 to deflect completely and clamp into the lock slot 11 to lock, the second gear 327 rotates the determined preset angle, the second magnetic block 72 just rotates to the inductive through hole of the inner cover plate 421, the second magnetic block 72 corresponds to the second hall sensor 71 on the control board 43, at this time, the magnetic flux density of the second magnetic block 72 sensed by the second hall sensor 71 is maximum, and the second hall sensor 71 feeds back the locking state signal to the control board 43 to prompt the vehicle lock assembly to be in the locking state, as shown in fig. 11 in detail; after the motor 321 is reversed and the second gear 327 reversely rotates by the determined preset angle, the second magnetic block 72 is completely deviated from the corresponding second hall sensor 71, and the second hall sensor 71 feeds back an unlock state signal to the control board card 43 to prompt the lock assembly to be in the unlock state, as shown in fig. 12.

As a preferred embodiment, the lock assembly of the present application further includes a positioning communication module connected to the control board card 43 for positioning the lock assembly and communicating with an external terminal.

Specifically, the positioning communication module of the embodiment includes a positioning module and a communication module, where the positioning module is preferably a GPS module or a beidou positioning module; the communication module is preferably a Bluetooth module and/or a network communication module, and the network communication module and/or the Bluetooth module are/is connected with an external terminal to realize unlocking and locking of the lock assembly controlled by the external terminal; the external terminal is preferably a smart phone, tablet computer or the like.

The lock assembly of the present utility model may also be applied to rotary motion members of other vehicles, including electric vehicles, motorcycles, or automobiles, and the like, and those skilled in the art may use various similar embodiments of the above embodiments within the scope of the claims, depending on the rotary motion transmission member, and the embodiments are not specifically recited herein.

The foregoing is merely exemplary of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the inventive concept, which would fall within the scope of the utility model.

Claims (16)

1. A vehicle lock assembly, comprising:

the rotary output piece (10), the rotary output piece (10) is connected with a rotary transmission piece to realize rotary power transmission, and a plurality of locking grooves (11) are arranged on the rotary circumference of the rotary output piece (10);

a mounting seat (20) positioned at one end of the locking groove (11);

a locking mechanism (30) located between the mounting seat (20) and the locking groove (11), wherein the locking mechanism (30) is provided with a lock cylinder block (31) which is locked in a matched mode with the locking groove (11), and a driving mechanism (32) used for driving the lock cylinder block (31) to be combined with or separated from the locking groove (11).

2. The vehicle lock assembly according to claim 1, characterized in that the mounting base (20) has a mounting surface (21), the mounting base (20) is sleeved on the wheel axle (51), and the mounting surface (21) is perpendicular to the axis of the wheel axle (51); the mounting surface (21) is provided with a deflection fulcrum, and the deflection fulcrum is provided with a deflection shaft (33); the lock core block (31) is sleeved on the deflection shaft (33);

the driving mechanism (32) is connected with the swinging shaft (33) and is used for driving the swinging shaft (33) to swing back and forth in the axial direction of the wheel shaft (51), so that the lock cylinder block (31) swings towards the lock groove side of the rotary output piece (10) to be clamped into the lock groove (11), and the lock cylinder block (31) swings away from the lock groove side of the rotary output piece (10) to be separated from the lock groove (11).

3. The lock assembly according to claim 2, wherein the lock cylinder block (31) is a plate member, one end of the plate member is provided with a swing shaft mounting through hole (312), the other end of the plate member is provided with a lock block (311) extending out of a first side (314) of the plate member, and the lock block (311) is used for being matched and locked with the lock groove (11); the second side of the plate member away from the end of the yaw axis mounting through hole (312) is provided with a connecting column (315), and the connecting column (315) is used for being connected with the driving mechanism (32).

4. A vehicle lock assembly according to claim 3, characterized in that the lock block (311) has a lock block edge (3110) facilitating sliding in and out of the lock slot (11).

5. A lock assembly according to claim 3, characterized in that the drive mechanism (32) is connected to the lock cylinder block (31) by a flexible connection.

6. The vehicle lock assembly according to claim 5, wherein the drive mechanism (32) comprises: a motor (321) and a control output shaft (322);

one end of the control output shaft (322) is in transmission connection with the motor (321), and the other end of the control output shaft (322) is connected with the connecting column (315) through a torsion spring (323); the motor (321) is used for driving the control output shaft (322) to rotate in a reciprocating mode so as to drive the lock cylinder block (31) to swing around the swing shaft (33).

7. The vehicle lock assembly of claim 6, wherein the drive mechanism (32) further comprises a transmission structure, an input of the transmission structure being connected to an output shaft of the motor (321), an output of the transmission structure being connected to the control output shaft (322).

8. The vehicle lock assembly of claim 7, wherein the transmission structure includes: one or more of a belt transmission structure, a chain transmission structure, a gear transmission structure and a worm and gear transmission structure.

9. The vehicle lock assembly of claim 8, wherein the transmission structure includes:

a first worm (324) connected to the motor output shaft;

a first worm wheel (325) which is connected with the first worm (324) in a matching way, and a first gear (326) which is arranged coaxially with the first worm wheel (325);

a second gear (327) in meshed driving connection with the first gear (326);

a third gear (328) in meshed transmission connection with the second gear (327), and a second worm (329) coaxially arranged with the third gear (328);

an output worm wheel (3210) cooperatively connected with the second worm (329);

the output worm wheel (3210) is sleeved at one end of the control output shaft (322).

10. The vehicle lock assembly of claim 9, wherein the drive mechanism (32) further comprises: a mounting case (40), and a control board (43) connected to the motor (321); the motor (321), the transmission structure, the control output shaft (322) and the control board (43) are uniformly distributed in the mounting shell (40), and the other end of the control output shaft (322) penetrates out of the mounting shell (40); the control board (43) is used for controlling the driving of the motor (321).

11. The lock assembly according to claim 10, comprising a speed measuring module for monitoring the rotational speed of the rotary output member (10), the speed measuring module being electrically connected to the control board card (43), the speed measuring module being configured to determine the execution of the driving action of the motor (321).

12. The vehicle lock assembly of claim 10, comprising a position detection module for monitoring a locked or unlocked position of the locking block (311), the position detection module being electrically connected to the control board card (43) for feedback of a locked or unlocked state of the vehicle lock assembly.

13. The vehicle lock assembly of claim 11, wherein the speed measurement module includes a first hall sensor and a first magnet in speed measurement engagement with the first hall sensor; the first magnetic block is arranged on the rotary output piece (10); the first Hall sensor is arranged on a control board card (43) or on the mounting seat (20); the first hall sensor is in communication with a control board card (43).

14. The vehicle lock assembly of claim 12, wherein the position detection module includes a second hall sensor (71), and a second magnet (72) that cooperates with the second hall sensor (71) to detect; the second magnetic block (72) is arranged on the transmission structure and rotates together with the transmission structure; the second Hall sensor (71) is arranged on the control board card (43) and is in communication connection with the control board card (43).

15. The vehicle lock assembly of claim 10, further comprising a positioning communication module coupled to the control board card (43) for positioning the vehicle lock assembly and communicating with an external terminal.

16. The vehicle lock assembly according to any one of claims 1 to 15, wherein the rotary output member (10) is an annular member, the rotary transmission member is a hub of a vehicle, the rotary output member (10) is fixedly connected coaxially with the hub connected to the wheel, and the rotary output member (10) is connected to an inner wall surface or an inner end surface of the hub.

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