CN109334828B - Electric motor car and locking means for car thereof - Google Patents
Electric motor car and locking means for car thereof Download PDFInfo
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- CN109334828B CN109334828B CN201811334448.1A CN201811334448A CN109334828B CN 109334828 B CN109334828 B CN 109334828B CN 201811334448 A CN201811334448 A CN 201811334448A CN 109334828 B CN109334828 B CN 109334828B
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- locking device
- rotate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 240000007643 Phytolacca americana Species 0.000 claims 1
- 230000032683 aging Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
- B62H5/02—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles for locking the steering mechanism
- B62H5/04—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles for locking the steering mechanism acting on the handlebars or equivalent
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to an electric vehicle and a locking device for the electric vehicle, wherein the locking device for the electric vehicle comprises a handle assembly which is rotatably arranged, a bearing assembly connected with the handle assembly, a driving device for driving the bearing assembly to rotate, a transmission device connected with the driving device and driven by the driving device, and a faucet sleeve arranged at one end of the handle assembly; the vehicle locking device comprises an unlocking state for driving the transmission device to drive the bearing assembly to rotate to a first limit position under the condition that the driving device is electrified so as to unlock the handlebar assembly; and driving the transmission device to drive the bearing assembly to rotate to a second limit position under the power-on state of the driving device so as to lock the locking state of the handlebar assembly. The vehicle locking device has the advantages of convenient operation and high safety performance. The electric vehicle has the advantages of high safety performance and simple operation by arranging the locking device for the vehicle in the vehicle body.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to an electric vehicle and a locking device for the electric vehicle.
Background
The traditional electric vehicle faucet lock comprises a mechanical faucet locking electronic faucet lock, and a bolt is required to be inserted into a lock hole to lock the mechanical faucet lock or the electronic faucet lock, and a vehicle head is required to be rotated to a specific position during locking. The mechanical tap lock needs a mechanical key to be added on the automobile body, and the position of the automobile head not only needs to be provided with a key hole, but also increases accessories which a user needs to carry, and influences the appearance of the automobile body. The electronic tap lock of (2) generally pulls the lock tongue through a spring; the aging problem is necessarily caused by long-term use of the spring, and the automatic spring-out of the lock tongue of the tap lock is easy to occur in the driving process after aging, so that the driving safety is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the vehicle locking device which is simple and convenient to operate and has high safety performance;
the technical problem to be solved by the invention is to provide an improved locking device for a vehicle.
The technical scheme adopted for solving the technical problems is as follows: the vehicle locking device comprises a handle bar assembly which is rotatably arranged, a bearing assembly connected with the handle bar assembly, a driving device for driving the bearing assembly to rotate, a transmission device connected with the driving device and driven by the driving device to drive and a faucet sleeve arranged at one end of the handle bar assembly;
the vehicle locking device comprises an unlocking state for driving the transmission device to drive the bearing assembly to rotate to a first limit position under the condition that the driving device is electrified so as to unlock the handlebar assembly; and driving the transmission device to drive the bearing assembly to rotate to a second limit position under the power-on state of the driving device so as to lock the locking state of the handlebar assembly.
Preferably, the bearing assembly comprises an outer sleeve, an inner sleeve fixedly connected with the handlebar assembly and arranged in the outer sleeve and driven by the handlebar assembly to rotate in the outer sleeve, a shifting sleeve sleeved on the periphery of the inner sleeve and connected with the transmission device, and a plurality of rollers which are separately embedded on the side wall of the shifting sleeve;
a plurality of clamping positions which are arranged corresponding to the rollers are arranged on the side wall of the poking sleeve;
the inner sleeve is provided with a guide groove which is correspondingly arranged with the clamping position and used for the roller to slide; the guide groove is arranged corresponding to the clamping position; one end of the guide groove forms the first limit position, the other end of the guide groove forms the second limit position, and two ends of the clamping position are respectively arranged corresponding to the first limit position and the second limit position;
driving the transmission device to drive the shifting sleeve to shift the roller to the first limit position under the condition that the driving device is electrified, so as to form the unlocking state;
and driving the transmission device to drive the shifting sleeve to shift the roller to the second limit position under the condition that the driving device is electrified, so as to form the locking state.
Preferably, the guide groove comprises a groove arranged on the outer side wall of the inner sleeve for the roller to freely rotate and a guide inclined plane connected with the groove; the guide inclined surface is obliquely arranged radially outwards from the groove; the groove forms the first limit position, and one end of the guide inclined surface, which is far away from the groove, forms the second limit position;
the distance between the end face of the first limit position and the inner wall surface of the outer sleeve is larger than the diameter of the roller;
the distance between the end face of the second limit position and the inner wall face of the outer sleeve is smaller than or equal to the diameter of the roller.
Preferably, the bearing assembly is provided with a clamping groove connected with the transmission device; the clamping groove is arranged on the end face of one end of the shifting sleeve and extends along the radial direction of the end face.
Preferably, the transmission device comprises a shell, a worm arranged in the shell and connected with the driving device to be driven by the driving device to do telescopic motion, a planetary gear set meshed with the worm and driven by the worm to rotate, and a deflector rod connected with the planetary gear set and the bearing assembly and driven by the planetary gear set to rotate so as to stir the bearing assembly to rotate.
Preferably, the driving device comprises a motor, and an output shaft of the motor is connected with the worm.
Preferably, the planetary gear set comprises a primary gear, a secondary gear and a tertiary gear which are sequentially arranged and meshed with each other, and a first fixed shaft, a second fixed shaft and a third fixed shaft which are respectively fixed and are correspondingly arranged with the primary gear, the secondary gear and the tertiary gear;
the deflector rod is arranged at one end of the third fixed shaft;
the primary gear comprises a first upper meshing part and a first lower meshing part which is connected with the first upper meshing part and coaxially rotates;
the secondary gear comprises a second upper meshing part and a second lower meshing part which is connected with the second upper meshing part and coaxially rotates;
the first lower engagement portion is engaged with the worm; the first upper engaging portion is engaged with the second upper engaging portion; the second lower engaging portion engages with the tertiary gear.
Preferably, the deflector rod comprises a shaft hole part connected with the third fixed shaft and a connecting rod arranged on the shaft hole part and connected with the bearing assembly.
Preferably, the handlebar assembly comprises a handlebar, a sleeve connected with the handlebar, and a tube shaft fixedly connected with the sleeve and arranged in the sleeve;
one end of the tube shaft is penetrated out of the faucet sleeve;
the locking device for the vehicle further comprises a fixing component for fixing the sleeve and the tube shaft;
the locking device for the vehicle further comprises a shell which is connected with the handlebar assembly through the fixing assembly and rotates along with the handlebar assembly; the handlebar assembly is arranged to penetrate through the shell; the drive means and the transmission means are arranged in the housing.
The invention also constructs an electric vehicle which comprises a vehicle body and the locking device for the vehicle; the vehicle body comprises a vehicle head, a vehicle body connected with the vehicle head, and wheels respectively arranged on the vehicle head and at one end of the vehicle body far away from the vehicle head; the vehicle locking device is arranged in the vehicle head.
The electric vehicle and the locking device for the electric vehicle have the following beneficial effects: this locking device for car, it drives this transmission through drive arrangement and drives bearing assembly and rotate to first extreme position under the power on state, thereby realize unblock handlebar subassembly, drive this transmission through drive arrangement under the power on state and drive this bearing assembly and rotate to second extreme position, thereby realize locking handlebar subassembly, it has saved spring bolt and lockhole, need not to fix the spring bolt in the lockhole during the locking, consequently can avoid spring bolt automatic pop-up to influence driving safety, secondly, it need not to set up mechanical key, the locomotive need not to set up the key hole, therefore its user operation of being convenient for has the advantage that user experience feels high.
The electric vehicle has the advantages of high safety performance and simple operation by arranging the locking device for the vehicle in the vehicle body.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural view of a vehicle locking device of the present invention;
FIG. 2 is a side view of the vehicle locking device of the present invention;
FIG. 3 is a front view of the vehicle locking device of the present invention;
FIG. 4 is a schematic view showing a partial structure of a locking device for a vehicle according to the present invention;
FIG. 5 is a partially exploded schematic illustration of the handlebar assembly of the vehicle locking device of the present invention;
FIG. 6 is a schematic view of the transmission of the handlebar assembly of the vehicle locking device of the present invention mated with the bearing assembly;
FIG. 7 is a schematic view of the inner sleeve structure of the handlebar assembly of the vehicle locking device of the present invention;
FIG. 8 is an exploded schematic view of the transmission of the handlebar assembly of the vehicle locking device of the present invention;
FIG. 9 is a schematic structural view of an inner sleeve of a handlebar assembly of the vehicle locking device of the present invention; .
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
Fig. 1 to 9 show a preferred embodiment of the locking device for a vehicle according to the present invention. The locking device for a vehicle of the present invention may be provided on a vehicle body of an electric vehicle, in particular, in a vehicle head of the electric vehicle. The locking and unlocking device can be used for locking or unlocking the electric vehicle and has the advantages of convenience in operation and high safety performance.
As shown in fig. 1 to 4, the locking device for a vehicle includes a handle bar assembly 10, a housing 20, a bearing assembly 30, a driving device 40, a transmission 50, and a faucet hub 60. The handlebar assembly 10 may be disposed in the head of an electric vehicle from which it may extend to facilitate user operation of the electric vehicle and rotatably disposed thereon to facilitate steering. The casing 20 is provided for the handlebar assembly 10 to pass through, is fixedly connected with the handlebar assembly 10, can rotate along with the rotation of the handlebar assembly 10, is sleeved on the periphery of the bearing assembly 30, and can be used for installing the driving device 40 and the transmission device 50. Of course, it will be appreciated that in other embodiments, the housing 20 may be omitted. The bearing assembly 30 is coupled to the handlebar assembly 10 for the handlebar assembly 10 to be disposed therethrough for facilitating rotation of the handlebar assembly 10. The driving device 30 is disposed in the housing 20, and is operable to drive the bearing assembly 30 to rotate. The transmission device 50 is connected with the driving device 40 and the bearing assembly 30, and can be driven by the driving device 40 to drive the bearing assembly 30 to rotate. The faucet hub 60 is disposed at one end of the handlebar assembly 10, and in particular, at one end of the housing 20, which may be used for securing to a vehicle body.
Further, as shown in FIGS. 1 to 5, the handlebar assembly 10 includes a handlebar 11, a sleeve 12, a tube shaft 13; the handle bar 11 is disposed at one end of the housing 20, and extends out of the vehicle head, which allows a user to place both hands, thereby facilitating the user to operate the electric vehicle. The sleeve 12 is integrally formed with the handlebar 11, and the sleeve 12 is sleeved on the periphery of the tube shaft 13 and is fixedly connected with the tube shaft 13. The tube shaft 13 is disposed within the sleeve 12 and is extendable from the housing 20, with one end extending from the faucet hub 60 and being adapted for connection to a wheel of an electric vehicle. In this embodiment, the sleeve 12 and the tube shaft 13 are fixedly connected, which can be fixedly connected by providing a fixing assembly 70.
The housing 20 may be made of metal or plastic. The handle assembly 10 can be fixedly connected with the handle assembly 10 through the fixing assembly 70, and when the handle assembly 10 rotates, the housing 20 can rotate along with the handle assembly, so that the driving device and the transmission device can be driven to synchronously rotate around the handle assembly 10.
As shown in fig. 6 to 8, the bearing assembly 30 includes an outer sleeve 31, an inner sleeve 33, a dial sleeve 32, and a plurality of rollers 34; the outer sleeve 31 may be secured to the faucet hub 60 and thus to the vehicle body, which may cooperate with the inner sleeve 33 and the dial sleeve 32 to facilitate unlocking or locking. The pulling sleeve 32 is sleeved on the outer periphery of the inner sleeve 33 and is connected with the transmission device 50, and can be driven by the transmission device 50 to rotate between the outer sleeve 31 and the inner sleeve 33 so as to pull the roller 34. The inner sleeve 33 is disposed in the outer sleeve 31, and is rotatable in the outer sleeve 31, the gap between the inner sleeve and the outer sleeve 31 forms a mounting space for mounting the shifting sleeve 32, and the plurality of rollers 34 are separately embedded on the side wall of the shifting sleeve 32, and can be shifted by the shifting sleeve 32 to realize movement.
Specifically, in the present embodiment, the pulling sleeve 32 may be made of rubber, silica gel, plastic, etc., and has a thickness matching with the gap between the inner sleeve 33 and the outer sleeve 31, and a plurality of clamping positions 321 corresponding to the rollers are provided on the side wall, and the number of the plurality of clamping positions 321 corresponds to the number of the rollers, and a roller is provided in each clamping position 321. The width of the clamping position 321 is larger than that of the roller, two opposite end surfaces of the clamping position 321 are provided with a protruding block, and the protruding block can be semicircular in shape and can be used for pushing the roller to move. In this embodiment, the bearing assembly 30 is provided with a clamping groove 322, the clamping groove 322 is disposed on the shifting sleeve 32, specifically, the clamping groove 322 is disposed on an end surface of one end of the shifting sleeve 32, and extends along a radial direction of the end surface, and can be connected with the transmission device 50, so that a connecting rod on the pulling and inserting of the transmission device 50 can be clamped and fixed. Of course, it should be understood that in other embodiments, the connection of the dial sleeve 32 and the transmission 50 is not limited to the connection by the provision of the slot 322.
The inner sleeve 33 is provided with a guiding groove 331 corresponding to the clamping position 321, and the guiding groove 331 is arranged on the outer surface of the inner sleeve 33 and is positioned at one end in connection with the poking sleeve 32. The number and positions of the guide grooves 331 are corresponding to the rollers 34, and the guide grooves 331 are corresponding to the clamping positions 321, one end of the guide grooves 331 can form a first limit position, and the other end of the guide grooves 331 can form a second limit position. The width of the clamping position 321 is matched with the width of the guiding slot 331. Specifically, the width of the clamping position 321 is equal to the width of the guiding groove 331, so that two ends of the clamping position 321 are respectively corresponding to the first limit position and the second limit position.
The guide groove 331 includes a groove 3311 and a guide slope 3312; the groove 3311 is provided on the outer side wall of the inner housing 33 and is provided along the axial direction of the inner housing 33, the height of which corresponds to the height of the roller 34, the width of which is adapted to the diameter of the roller 34, and the distance from the bottom surface to the inside of the outer housing 31 is adapted to the diameter of the roller 34, specifically, it is slightly larger than the diameter of the roller 34, so that the roller 34 can freely rotate in the groove 3311. The recess 3311 defines a first extreme position having an end surface spaced from the inner wall surface of the outer housing by a distance greater than the diameter of the roller 34 to facilitate rotation of the roller 34 and thereby free rotation of the inner housing 33 to unlock the handlebar assembly 10 for free rotation thereof to effect steering. The guide ramp 3312 is connected to the recess 3311, is integrally formed with the recess 3311, is inclined outwardly from the recess 3311 in a radial direction, and is disposed closer to the inside of the jacket 31. The end thereof remote from the recess 3311 forms the second extreme position, and a distance between the end surface thereof remote from the recess 3311 and the inner wall surface of the jacket 31 is less than or equal to the roller 34; the distance between the end surface of the second limit position and the inner wall surface of the outer sleeve is smaller than or equal to the diameter of the roller 34, so that when the roller 34 is shifted to the second limit position, the roller 34 is clamped between the inner sleeve 33 and the outer sleeve 31 and cannot move continuously in a direction away from the groove 3311, the inner sleeve 33 is clamped and cannot rotate, the handlebar assembly 10 is locked, the handlebar assembly can only rotate in a small range, and the rotating range is matched with the width of the guide groove 331.
In this embodiment, the vehicle locking device includes an unlocked state and a locked state. The unlocking state refers to that the driving device 50 is driven to drive the bearing assembly 30 to rotate to the first limit position under the power-on state of the driving device 40 to unlock the handlebar assembly 10; i.e. is formed by driving the transmission means 50 to drive the sleeve 32 to sleeve the roller 34 to the first extreme position in the energized state of the driving means 40. In the unlocked condition, the roller 34 can be pulled into the recess 3311 of the guide slot 331, and the handlebar assembly 10 can be operated to rotate freely, thereby driving the inner sleeve 33 to rotate, the pulling sleeve 32, the transmission 50 and the driving device 30 rotate with the handlebar assembly 10, the roller 34 is always kept in the recess 3311, and the roller 34 can rotate freely in the recess 3311 with the rotation of the handlebar assembly 10.
The locked state is that the driving device 50 is driven to rotate the bearing assembly 30 to the second limit position under the power-on state of the driving device 40, so as to shorten the handlebar assembly 10, i.e. the shifting sleeve 32 is driven to shift the roller 34 to the second limit position by driving the driving device 50 under the power-on state of the driving device 40. In the locked state, the roller 34 is pushed to the end of the guiding slope 3312 of the guiding groove 331 far from the groove 3311, one side of the roller 34 is blocked by the end of the blocking portion 321 of the pushing sleeve 32, and the roller 34 is blocked between the inner sleeve 33 and the outer sleeve 31, the roller 34 cannot move and rotate continuously, and at this time, the inner sleeve 33 is blocked by the roller 10 and the outer sleeve 31 and cannot rotate in a direction far from the groove 3311.
As shown in fig. 4, 8 and 9, the driving device 40 may be a motor, specifically, a servo motor. The output shaft of the motor is connected with the transmission device 50, and can drive the transmission device 50 to rotate through rotation. When the electric vehicle is started, the driving device 40 is electrified, so that the shifting sleeve 32 is driven to shift the roller 34 to the first limit position, when the roller 34 is at the first limit position, the driving device 40 is immediately powered off, and the driving device 50 is stopped to unlock the electric vehicle; when the electric vehicle stops starting, the driving device 40 is electrified, so that the shifting sleeve 32 is driven to shift the roller 34 from the first limit position to the second limit position, and when the roller 34 is at the second limit position, the driving device 40 is powered off, so that the locking of the electric vehicle is realized.
The transmission 50 comprises a shell 51, a worm 52, a planetary gear set 53 and a deflector rod 54; the housing 51 is disposed in the casing 20, and is used for mounting the transmission device 50 and the driving device 40, and comprises a first housing 511 and a second housing 512, wherein the first housing 511 and the second housing 512 are detachably connected, and a cavity for mounting the transmission device 50 and the driving device 40 can be formed; the worm 52 is disposed in the housing 51, and is connected to the driving device 40, specifically, to the output shaft of the motor, and is sleeved on one end of the output shaft of the motor, and is driven to rotate by the motor. The planetary gear set 53 is disposed in the housing 51, and is engaged with the worm 52, and is rotatable by the worm 52. The shift lever 54 is connected with the planetary gear set 53 and the bearing assembly 30, and can be driven by the planetary gear set 53 to drive the shift bearing assembly 30 to rotate. Specifically, it is connected to the planetary gear 53 and the shift sleeve 32, and its rotation drives the shift sleeve 32 to shift the roller 34. Of course, it will be appreciated that in other embodiments, the transmission 50 is not limited to the housing 51, the worm 52 planetary gear set 53, and the lever 54.
The planetary gear set 53 includes a primary gear 531, a secondary gear 532, a tertiary gear 533, a first fixed shaft 534, a second fixed shaft 535, a third fixed shaft 536; of course, it is understood that in other embodiments, it may include only the primary gear 531, and the number of stages is not limited to three. The primary gear 531, the secondary gear 531 and the tertiary gear 533 are sequentially arranged and meshed with each other. The primary gear 531, secondary gear 532 and tertiary gear 533 are sequentially arranged and intermeshed to facilitate sequential transmission. The primary gear 531 is meshed with the worm 52, and can be driven by the worm 52, and is correspondingly disposed on the first fixing shaft 534. Specifically, the primary gear 531 includes a first upper engaging portion and a first lower engaging portion; the first lower engaging portion is engaged with the worm 52, and the first upper engaging portion is connected to the first lower engaging portion, which is rotatable coaxially with the first lower engaging portion. The secondary gear 532 is driven by the primary gear 531, and the secondary gear 532 is correspondingly disposed on the second fixing shaft 535 and includes a second upper engaging portion and a second lower engaging portion; the second upper meshing part is meshed with the first upper meshing part, and is driven to rotate by the first upper meshing part. The second lower engaging portion engages with the tertiary gear 533 to rotate the tertiary gear 533. The tertiary gear 533 is correspondingly disposed on the third fixed shaft 536, one end of the third fixed shaft 536 penetrates out of the second housing 512 and is connected to the shift lever 54, the cross section of the end connected to the shift lever 54 is square, and the shift lever 54 is provided with a shaft hole correspondingly connected to the third fixed shaft 536.
The lever 54 is provided outside the housing 51, and includes a shaft hole 541 and a connection rod 542; the shaft hole 541 is connected to the third fixing shaft 536, and has a shaft hole connected to the third fixing shaft 536, and the shaft hole may have a square cross section. The connecting rod 542 is located on the shaft hole 541 and is connectable to the bearing assembly 30. Specifically, it may be clamped in the clamping groove 322 on the shifting sleeve 32, and clamped with the clamping groove 322. The lever 54 can be rotated by the drive means 40 by the distance between the roller 34 in the first extreme position and the side wall of the detent 321.
As further shown in fig. 1 to 4, the vehicle locking device further includes a fixing assembly 70, and the fixing assembly 70 is used for fixing the sleeve 12 and the tube shaft 13; the fixing assembly 70 may be a fastening bolt and a nut, wherein the sleeve 12 and the tube shaft 13 are respectively provided with a through hole, the fastening bolt can pass through the sleeve 12 and the tube shaft 13, the inner sleeve 33 is correspondingly provided with a through hole, the through holes are correspondingly provided with the through holes of the sleeve 12 and the tube shaft 13, the fastening bolt can sequentially pass through the through holes, and the nut is arranged at one end of the fastening bolt, so that the sleeve 12 and the tube shaft 13 of the handlebar assembly 10 are fixedly connected with the inner sleeve 33. The fixing assembly can also fix the housing 20 and the handlebar assembly 10, the housing 20 is provided with a through hole corresponding to the screw hole on the sleeve 12, and the fastening bolt and the nut can fixedly connect the housing 20 and the handlebar assembly 10. It will be appreciated that in other embodiments, the securing assembly 70 is not limited to a fastening bolt and nut.
In this embodiment, a connection assembly 80 is further provided between the outer sleeve 31 and the faucet hub 60; the connection assembly 80 may include a fixing piece 81 that can be fixed to the faucet hub 60, a fixing pin 82 connected to the fixing piece 81 and the outer jacket 31, and through holes for the fixing pin 82 to pass through are formed in both the outer jacket 31 and the fixing piece 81. Of course, it is understood that in other embodiments, the connection assembly 80 is not limited to the fixing plate 81 and the fixing pin 82.
The working principle of the locking device for the vehicle in this embodiment starts the electric vehicle instantly, the motor is powered on, the worm is driven to rotate, and then the primary gear, the secondary gear and the tertiary gear are driven to rotate, so as to drive the shift lever 54 to rotate in a small amplitude, drive the shift sleeve 32 to shift the roller 34 into the groove 3311 of the guide groove 331, and power off the motor. Turning the handlebar assembly 10, the housing 20 and the drive means, transmission means provided in the housing 20 follow the handlebar assembly rotation, the rollers being kept in the grooves 3311 at all times, thus achieving a free turning of the handlebar assembly for steering. At the moment when the electric vehicle stops starting, the motor is electrified to drive the worm to rotate, and then the primary gear, the secondary gear and the tertiary gear are driven to rotate, so that the deflector rod 54 is driven to rotate in a small amplitude, the deflector sleeve 32 is driven to deflect the roller 34 to one end of the guide inclined plane 3312 of the guide groove 331 far away from the groove 3311, the motor is powered off, and at the moment, the handlebar assembly 10 is locked.
The electric vehicle comprises a vehicle body and the vehicle locking device, wherein the vehicle locking device is arranged in the vehicle body, and the vehicle body comprises a vehicle head, a vehicle body connected with the vehicle head, and wheels respectively arranged on the vehicle head and one end of the vehicle body far away from the vehicle head. The locking device for the vehicle is arranged in the vehicle head, the handle bar of the locking device is arranged in the vehicle head in a penetrating way in the assembly, one end of the handle bar is arranged in a penetrating way from the vehicle head, and the other end of the handle bar is connected with the wheels so as to drive the wheels to steer.
It is to be understood that the above examples only represent preferred embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the invention; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (9)
1. The locking device for the vehicle is characterized by comprising a handle assembly (10) which is rotatably arranged, a bearing assembly (30) connected with the handle assembly (10), a driving device (40) which drives the bearing assembly (30) to rotate, a transmission device (50) which is connected with the driving device (40) and is driven and transmitted by the driving device (40), and a faucet sleeve (60) which is arranged at one end of the handle assembly (10);
the vehicle locking device comprises an unlocking state for driving the transmission device (50) to drive the bearing assembly (30) to rotate to a first limit position under the power-on state of the driving device (40) so as to unlock the handlebar assembly (10); and a locking state for driving the transmission device (50) to drive the bearing assembly (30) to rotate to a second limit position under the power-on state of the driving device (40) so as to lock the handlebar assembly (10);
the bearing assembly (30) comprises an outer sleeve (31), an inner sleeve (33) which is fixedly connected with the handlebar assembly (10) and is arranged in the outer sleeve (31) and can be driven by the handlebar assembly (10) to rotate in the outer sleeve (31), a poking sleeve (32) which is sleeved on the periphery of the inner sleeve (33) and is connected with the transmission device (50), and a plurality of rollers (34) which are separately embedded on the side wall of the poking sleeve (32);
a plurality of clamping positions (321) which are arranged corresponding to the rollers (34) are arranged on the side wall of the poking sleeve (32);
a guide groove (331) which is arranged corresponding to the clamping position (321) and is used for the roller (34) to slide is formed in the inner sleeve (33); the guide groove (331) is arranged corresponding to the clamping position (321); one end of the guide groove (331) forms the first limit position, the other end of the guide groove (331) forms the second limit position, and two ends of the clamping position (321) are respectively arranged corresponding to the first limit position and the second limit position;
driving the transmission device (50) to drive the poking sleeve (32) to poke the roller (34) to the first limit position under the energizing state of the driving device (40) to form the unlocking state;
driving the transmission device (50) to drive the shifting sleeve (32) to shift the roller (34) to the second limit position under the energizing state of the driving device (40) to form the locking state;
the distance between the end face of the first limit position and the inner wall surface of the outer sleeve (31) is larger than the diameter of the roller (34);
the distance between the end face of the second limit position and the inner wall face of the outer sleeve (31) is smaller than or equal to the diameter of the roller (34).
2. The vehicle locking device according to claim 1, wherein the guide groove (331) includes a groove (3311) provided on an outer side wall of the inner housing (33) for the roller (34) to freely rotate, and a guide slope (3312) connected to the groove (3311); the guide ramp (3312) is disposed obliquely radially outwardly from the recess (3311); the recess (3311) forms the first extreme position and the end of the guide ramp (3312) remote from the recess (3311) forms the second extreme position.
3. The vehicle locking device according to claim 1, characterized in that the bearing assembly (30) is provided with a clamping groove (322) connected with the transmission device (50); the clamping groove (322) is arranged on the end face of one end of the poking sleeve (32) and extends along the radial direction of the end face.
4. The vehicle locking device according to claim 1, wherein the transmission device (50) comprises a shell (51), a worm (52) which is arranged in the shell (51) and is connected with the driving device (40) and is driven by the driving device (40) to do telescopic motion, a planetary gear set (53) which is meshed with the worm (52) and is driven by the worm (52) to rotate, and a deflector rod (54) which is connected with the planetary gear set (53) and the bearing assembly (30) and is driven by the planetary gear set (53) to rotate so as to stir the bearing assembly (30) to rotate.
5. The vehicle locking device according to claim 4, characterized in that the driving device (40) comprises a motor, the output shaft of which is connected to the worm (52).
6. The vehicle locking device according to claim 4, wherein the planetary gear set (53) includes a primary gear (531), a secondary gear (532), a tertiary gear (533) which are sequentially disposed and meshed with each other, and a first fixed shaft (534), a second fixed shaft (535), a third fixed shaft (536) which are respectively fixed and disposed in correspondence with the primary gear (531), the secondary gear (532), and the tertiary gear (533);
the deflector rod (54) is arranged at one end of the third fixed shaft (536);
the primary gear (531) comprises a first upper meshing portion and a first lower meshing portion which is connected with the first upper meshing portion and coaxially rotates;
the secondary gear (532) includes a second upper meshing portion and a second lower meshing portion connected to the second upper meshing portion and coaxially rotated;
the first lower engaging portion engages with the worm (52); the first upper engaging portion is engaged with the second upper engaging portion; the second lower engagement portion is engaged with the tertiary gear (533).
7. The vehicle locking device according to claim 6, wherein the shift lever (54) includes a shaft hole portion (541) connected to the third fixed shaft (536), and a connecting rod (542) provided on the shaft hole portion (541) and connected to the bearing assembly (30).
8. The vehicle locking device according to claim 1, wherein the handle bar assembly (10) comprises a handle bar (11), a sleeve (12) connected to the handle bar (11), a tube shaft (13) provided in the sleeve (12) fixedly connected to the sleeve (12);
one end of the tube shaft (13) is arranged to penetrate out of the faucet sleeve (60);
the locking device for a vehicle further comprises a fixing assembly (70) for fixing the sleeve (12) and the tube shaft (13);
the locking device for the vehicle further comprises a shell (20) which is connected with the handlebar assembly (10) through the fixing assembly (70) and rotates along with the handlebar assembly (10); the handlebar assembly (10) is arranged to extend out of the housing (20); the drive (40) and the transmission (50) are arranged in the housing (20).
9. An electric vehicle comprising a vehicle body and the vehicle locking device according to any one of claims 1 to 8; the vehicle body comprises a vehicle head, a vehicle body connected with the vehicle head, and wheels respectively arranged on the vehicle head and at one end of the vehicle body far away from the vehicle head; the vehicle locking device is arranged in the vehicle head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334448.1A CN109334828B (en) | 2018-11-09 | 2018-11-09 | Electric motor car and locking means for car thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334448.1A CN109334828B (en) | 2018-11-09 | 2018-11-09 | Electric motor car and locking means for car thereof |
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| Publication Number | Publication Date |
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| CN109334828A CN109334828A (en) | 2019-02-15 |
| CN109334828B true CN109334828B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811334448.1A Active CN109334828B (en) | 2018-11-09 | 2018-11-09 | Electric motor car and locking means for car thereof |
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| CN1789065A (en) * | 2001-07-04 | 2006-06-21 | 株式会社岛野 | Handlebar control device for bicycles, bicycle hub, and antitheft system connecting the aforementioned devices |
| JP2007062404A (en) * | 2005-08-29 | 2007-03-15 | Tokai Rika Co Ltd | Electric steering lock device |
| CN205256515U (en) * | 2015-12-15 | 2016-05-25 | 赵崇谊 | Automobile -used intelligence tap lock |
| CN106828677A (en) * | 2017-03-16 | 2017-06-13 | 宁波巨隆机械股份有限公司 | The steering lock of handle-bar direction positioning can be realized |
| WO2017145534A1 (en) * | 2016-02-25 | 2017-08-31 | オムロン株式会社 | Handlebar lock mechanism, handlebar lock device, and moving body |
| CN209321116U (en) * | 2018-11-09 | 2019-08-30 | 例行科技(北京)有限公司 | A kind of electric vehicle and its automobile-used locking system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7140213B2 (en) * | 2004-02-21 | 2006-11-28 | Strattec Security Corporation | Steering column lock apparatus and method |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1789065A (en) * | 2001-07-04 | 2006-06-21 | 株式会社岛野 | Handlebar control device for bicycles, bicycle hub, and antitheft system connecting the aforementioned devices |
| JP2007062404A (en) * | 2005-08-29 | 2007-03-15 | Tokai Rika Co Ltd | Electric steering lock device |
| CN205256515U (en) * | 2015-12-15 | 2016-05-25 | 赵崇谊 | Automobile -used intelligence tap lock |
| WO2017145534A1 (en) * | 2016-02-25 | 2017-08-31 | オムロン株式会社 | Handlebar lock mechanism, handlebar lock device, and moving body |
| CN106828677A (en) * | 2017-03-16 | 2017-06-13 | 宁波巨隆机械股份有限公司 | The steering lock of handle-bar direction positioning can be realized |
| CN209321116U (en) * | 2018-11-09 | 2019-08-30 | 例行科技(北京)有限公司 | A kind of electric vehicle and its automobile-used locking system |
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| Publication number | Publication date |
|---|---|
| CN109334828A (en) | 2019-02-15 |
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