CN206942391U - A kind of two-wheel vehicle used Integral braking electronic intelligent lock - Google Patents

A kind of two-wheel vehicle used Integral braking electronic intelligent lock Download PDF

Info

Publication number
CN206942391U
CN206942391U CN201720671894.6U CN201720671894U CN206942391U CN 206942391 U CN206942391 U CN 206942391U CN 201720671894 U CN201720671894 U CN 201720671894U CN 206942391 U CN206942391 U CN 206942391U
Authority
CN
China
Prior art keywords
sliding block
lock
housing
lock pin
wheel vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720671894.6U
Other languages
Chinese (zh)
Inventor
郝敬春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Hull Electromechanical Co Ltd
Original Assignee
Taizhou Hull Electromechanical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taizhou Hull Electromechanical Co Ltd filed Critical Taizhou Hull Electromechanical Co Ltd
Priority to CN201720671894.6U priority Critical patent/CN206942391U/en
Application granted granted Critical
Publication of CN206942391U publication Critical patent/CN206942391U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Regulating Braking Force (AREA)
  • Braking Arrangements (AREA)

Abstract

The utility model provides a kind of two-wheel vehicle used Integral braking electronic intelligent lock, belongs to lock technology field.It solves the problems, such as that existing electronic lock structure is not sufficiently stable.This two-wheel vehicle used Integral braking electronic intelligent lock, including housing, rotated in housing and be provided with lock ring, some locking holes are circumferentially offered on lock ring periphery wall, lock pin is additionally provided with housing, sliding block is slidably connected in housing, being additionally provided with housing can be with the motor that movable slider moves back and forth, lock pin is slidably connected on sliding block, the locking spring that can make when sliding block is mobile to lock ring side and lock pin is relative with locking hole in lock pin insertion locking hole is provided between sliding block and lock pin, the guide frame that can be oriented to sliding block is additionally provided with housing.The structure of this two-wheel vehicle used Integral braking electronic intelligent lock is more stable, and service life is longer.

Description

A kind of two-wheel vehicle used Integral braking electronic intelligent lock
Technical field
The utility model belongs to lock technology field, is related to a kind of two-wheel vehicle used Integral braking electronic intelligent lock.
Background technology
The lock that rises would generally be installed, as the brake system of electric car, the operation principle for the lock that rises is brake circle on electric car Synchronously turn with wheel, inside have the semicircle brake horseshoe that two panels is opposed, be softened in brake, fitting brake circle makes wheel be risen Extremely.And what is be engaged with the lock that rises also has lockset, the movement of generally use key actuated lock pin plugs electric vehicle hub by lock pin On lock ring realize locking or the unblock of electric car, and with the popularization of remote-controlled intelligent, lockpin ventilating usually through motor or Electromagnet is driven.
Such as Chinese utility model patent application (application number:201120060639.0) disclose a kind of electric vehicle remote control motor Locking device, including motor brake drum and the lock housing that rises, motor brake drum excircle on offer several locked grooves, rise lock housing Be provided with the cavity of side can horizontal sliding lock pin, the head of lock pin can be inserted into locked groove, and the afterbody of lock pin passes through spring one With can the bushing of horizontal sliding be connected, bushing is sleeved on the output shaft of motor and forms screw-driven with output shaft Pair, motor are moved by screw-driven subband pendulum lock pin, but because lock pin is only the through hole that slides through housing, its Both ends lack support and are oriented to, and after lock pin insertion locked groove, radial forces can be produced to lock pin when vehicle wheel rotation, this is radially Active force can cause lock pin to rock, and long-term use can reduce the service life of whole electromechanical locks.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of two-wheel vehicle used integration Brake electronic smart lock, the structure of the two-wheel vehicle used Integral braking electronic intelligent lock is more stable, and service life is longer.
The purpose of this utility model can be realized by following technical proposal:A kind of two-wheel vehicle used Integral braking electronics intelligence It can lock, including housing, the housing is interior to rotate the lock ring for being provided with and being used for being fixedly connected with the wheel hub of two wheeler, the lock ring Some locking holes are circumferentially offered on periphery wall, one end lock pin relative with lock ring outer peripheral face is additionally provided with the housing, its It is characterised by, sliding block is slidably connected in the housing, being additionally provided with housing can be with the motor that movable slider moves back and forth, institute State lock pin to be slidably connected on sliding block, and the glide direction of lock pin is identical with the glide direction of sliding block, the sliding block and lock pin it Between be provided with the locking that when sliding block when mobile and lock pin is relative with locking hole to lock ring side lock pin can insert in locking hole Spring, the guide frame that can be oriented to sliding block is additionally provided with the housing.
Housing is fixed on the vehicle frame of two wheeler during use, and lock ring is fixed on wheel hub, lock ring when two wheeler travels Controlled motor rotates when can be rotated with wheel hub, and need to lock two wheeler, and motor driven sliding block is to the sidesway of lock ring one Dynamic, so that the lock pin on sliding block stretches to lock ring, when lock pin does not align with locking hole, lock pin can be resisted against lock ring Outer peripheral face on, so as to compress locking spring, now swivel wheel certain angle so that locking hole and lock pin end on lock ring Portion is relative, and lock pin is inserted into locking hole under the elastic force effect of locking spring, so as to realize the locking to lock ring, i.e., real Now to the locking of two wheeler, and motor reversal is controlled when unlocking so that sliding block moves away from lock ring, so that lock pin is extracted As an intermediate member, it is moved through guide frame and is oriented to, and has higher stabilization for lock ring, wherein sliding block Property, and lock pin being connected on sliding block so that the moving stability of lock pin is higher, and insertion locking hole in lock pin one end when locking, The other end is connected on sliding block, and producing radial forces to lock pin even if by lock ring also can be by sliding block against therefore surely Qualitative and service life is higher.
In above-mentioned two-wheel vehicle used Integral braking electronic intelligent lock, the guide frame includes being connected on sliding block Guide plate, the guide groove of two strips is offered on the guide plate, and two guide grooves are located at the both sides of sliding block, the shell respectively Vertical on the inwall of body to have two leads, two lead inserts two guide grooves and formed with guide groove and is slidably matched respectively. Two leads can be oriented to guide plate, while be located at sliding block both sides so that keep balance and stability during sliding block stress.
In above-mentioned two-wheel vehicle used Integral braking electronic intelligent lock, the guide frame is included in inner walls Two couples be oriented to convex edge, two couple be oriented to convex edge respectively be located at sliding block both sides, relative two guiding convex edge sides on offer Chute, guide plate is fixed with the sliding block, the guide plate is between relative two are oriented to convex edges, and the edge of guide plate is slided It is dynamic to be connected in chute.Coordinated by the chute and guide plate that are oriented on convex edge, equally there is guiding and holding to act on to sliding block, So that sliding block keeps stable.
In above-mentioned two-wheel vehicle used Integral braking electronic intelligent lock, offered on the housing towards lock ring periphery The pilot hole one in face, pilot hole two is offered on the sliding block, one end of the lock pin, which is slided, to be located in pilot hole one, another End has support column, and the support column is slided and is located in pilot hole two, and one end of above-mentioned locking spring is acted on sliding block, separately One end acts on the support columns.One end of a pair of lock pins of pilot hole is oriented to, and pilot hole two is by support column to the another of lock pin One end is oriented to, and so as to avoid lock pin from being rocked by radial forces, improves the stability and service life of lock pin.
In above-mentioned two-wheel vehicle used Integral braking electronic intelligent lock, there is installation gap on the sliding block, it is above-mentioned to lead Installation gap is through to hole two, installation gap is stretched into the end of the support column, and circumferentially has on one end outer wall stretched into Limited location convex edge, one end of the locking spring are resisted against on installation gap inwall, and the other end is resisted against limit convex along upper.Installation Breach is used for installation locking spring so that compact overall structure, wherein limit convex prevent from locking along having position-limiting action to lock pin Lock pin departs from sliding block under tight spring effect, and sliding block can be by limit convex along with pendulum lock pin when sliding block moves away from lock ring Reset movement.
In above-mentioned two-wheel vehicle used Integral braking electronic intelligent lock, back-moving spring, institute are also arranged with the lock pin State on the outer wall of lock pin circumferentially to have and be resisted against against convex edge, one end of the back-moving spring on housing, the other end be resisted against to It is less than locking away from lock ring trend, the elastic force of the back-moving spring by convex edge, lock pin has in the presence of back-moving spring The elastic force of spring.The back-moving spring auxiliary lock pin reset extract locking hole, wherein the elastic force of back-moving spring with respect to locking spring compared with It is small, therefore be divided into spring during progress lock out action and first compressed, further compressed when lock pin leans with lock ring outer peripheral face Locking spring.
In above-mentioned two-wheel vehicle used Integral braking electronic intelligent lock, the housing includes shell and inner casing, described interior Shell is located at enclosure, and lock ring is located at outside inner casing, and above-mentioned pilot hole one is opened in the side wall of inner casing, the motor and Sliding block is respectively positioned on inner housing inner.Shell is used to be fixed on two-wheel vehicle frame, plays integrated support effect, and inner casing then plays envelope The parts such as motor, sliding block are closed, avoid dust, rainwater from entering.
In above-mentioned two-wheel vehicle used Integral braking electronic intelligent lock, reductor is also fixed with the inner casing, it is described The output shaft of motor is connected with the input of reductor, and the output end of the reductor is connected with screw mandrel, spiral shell on the screw mandrel Be connected to nut, the nut and sliding block be fixedly connected with or against.Motor is moved by screw mandrel and nut mating band movable slider, and transmission is more Add stabilization, and precision is high, wherein nut can be fixed with sliding block by screw, can also be against in lock timing nuts pushing tow cunning Block, in unblock, back-moving spring promotes sliding block positioning.
In above-mentioned two-wheel vehicle used Integral braking electronic intelligent lock, spacing hole is further opened with the nut, the limit The length direction in position hole is identical with the axial direction of screw mandrel, vertically has limited post on the slider side wall, the limited post is plugged on limit In the hole of position.Sliding block coordinated by limited post and spacing hole nut is carried out it is circumferentially positioned, even if nut and sliding block against coordinating Nut can be avoided to be rotated with screw mandrel.
In above-mentioned two-wheel vehicle used Integral braking electronic intelligent lock, circuit board and electric power storage are also fixed with the inner casing Pond, the battery and guide plate are located at the both sides of lock pin respectively, and the battery electrically connects with circuit board and motor respectively.Electricity Road plate is used for reception signal, and controlled motor rotating.
Compared with prior art, this two-wheel vehicle used Integral braking electronic intelligent lock has advantages below:
1st, because sliding block is oriented to by guide frame, there is higher stability, and lock pin is connected on sliding block, So that the moving stability of lock pin is higher, and insertion locking hole in lock pin one end when locking, the other end are connected on sliding block, even if by Producing radial forces to lock pin to lock ring also can be by sliding block against therefore stability and service life are higher.
2nd, because one end of a pair of lock pins of pilot hole is oriented to, pilot hole two is entered by support column to the other end of lock pin Row is oriented to, and so as to avoid lock pin from being rocked by radial forces, improves the stability and service life of lock pin.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of two-wheel vehicle used Integral braking electronic intelligent lock.
Fig. 2 is dimensional structure diagram when two-wheel vehicle used Integral braking electronic intelligent lock does not install cover plate.
Fig. 3 is the structure sectional view of two-wheel vehicle used Integral braking electronic intelligent lock.
Fig. 4 is the schematic enlarged-scale view at A in Fig. 3.
Fig. 5 is the schematic enlarged-scale view at B in Fig. 2.
In figure, 1, housing;11st, shell;12nd, inner casing;121st, lead;122nd, pilot hole one;13rd, circuit board;14th, electric power storage Pond;15th, cover plate;2nd, lock ring;21st, locking hole;3rd, lock pin;31st, support column;32nd, limit convex edge;33rd, against convex edge;4th, locking Spring;5th, back-moving spring;6th, sliding block;61st, guide plate;611st, guide groove;62nd, pilot hole two;63rd, installation gap;631st, it is spacing Portion;64th, limited post;7th, motor;8th, reductor;81st, screw mandrel;9th, nut;91st, spacing hole.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.
Embodiment one:
As shown in figure 1, a kind of two-wheel vehicle used Integral braking electronic intelligent lock, including housing 1, housing 1 is used for and two-wheeled The vehicle frame of car is fixedly connected with, and is rotated in housing 1 and is provided with lock ring 2, and the lock ring 2 is used to be fixedly connected with the wheel hub of two wheeler, with reference to Shown in Fig. 2, housing 1 includes shell 11 and inner casing 12, and cover plate 15 is fixed with inner casing 12, so as to be sealed to the inner chamber of inner casing 12 Lid, inner casing 12 is located in shell 11, and inner casing 12 is located at the side of lock ring 2.With reference to shown in Fig. 3, on the outer peripheral face of lock ring 2 Several locking holes 21 circumferentially are offered, sliding block 6 is slidably connected in inner casing 12, guide plate 61 is fixed with sliding block 6, the guiding Plate 61 is in strip, and two guide grooves 611 are offered on guide plate 61, and two guide groove 611 is located at the both sides of sliding block 6, inner casing There are two leads 121, two lead 121 inserts two guide grooves 611 and formed with guide groove 611 respectively to be slided on 12 inwall It is dynamic to coordinate, motor 7 and reductor 8 are also fixed with inner casing 12, the motor 7 is connected by reductor 8 with sliding block 6, so as to Band movable slider 6 moves back and forth.Circuit board 13 and battery 14 are also fixed with inner casing 12, battery 14 and guide plate 61 distinguish position In the both sides of lock pin 3, battery 14 electrically connects with circuit board 13 and motor 7 respectively.Lock pin 3 is also slidably connected on sliding block 6, should The glide direction of lock pin 3 is identical with the glide direction of sliding block 6, and one end of lock pin 3 is relative with the outer peripheral face of lock ring 2, the other end with Locking spring 4 is provided between sliding block 6, when sliding block 6 is to the movement of the side of lock ring 2 and lock pin 3 is with locking in the presence of locking spring 4 Lock pin 3 is inserted into locking hole 21 when only hole 21 is relative.
Specifically, with reference to shown in Fig. 4, the pilot hole one towards the outer peripheral face of lock ring 2 is offered in the side wall of inner casing 12 122, offer pilot hole 2 62 and installation gap 63 on sliding block 6, pilot hole 2 62 is through to installation gap 63, and the one of lock pin 3 End slip is located in pilot hole 1, and the other end has support column 31, and the support column 31 is welded and fixed with lock pin 3, support column 31 slide through pilot hole 2 62 and stretch into installation gap 63, and one end outer wall last week of installation gap 63 is stretched into support column 31 Along 32, there is limiting section 631 on the inwall of installation gap 63, one end of locking spring 4 is set in support column to limit convex On 31 and limit convex is resisted against along 32, and the other end is set on limiting section 631 and is resisted against on the inwall of installation gap 63.Lock pin 3 On be also arranged with back-moving spring 5, circumferentially have on the outer wall of lock pin 3 against convex edge 33, one end of back-moving spring 5 and be resisted against housing On 1, the other end is abutted against on convex edge 33, and lock pin 3 has away from the trend of lock ring 2 in the presence of back-moving spring 5, and multiple The elastic force of position spring 5 is less than the elastic force of locking spring 4.With reference to shown in Fig. 5, reductor 8 is also fixed with inner casing 12, motor 7 Output shaft is connected with the input of reductor 8, and the output end of reductor 8 is connected with screw mandrel 81, and nut is bolted with screw mandrel 81 9, the nut 9 leans with sliding block 6.Spacing hole 91 is further opened with nut 9, length direction and the screw mandrel 81 of the spacing hole 91 It is axially identical, vertically there is limited post 64 in the side wall of sliding block 6, the limited post 64 is plugged in spacing hole 91, avoids nut 9 with silk Bar 81 rotates, and certainly during actual processing, nut 9 can be directly fixed by screw with sliding block 6.
Embodiment two:
The structure and embodiment one of the two-wheel vehicle used Integral braking electronic intelligent lock are essentially identical, and difference is to be oriented to Two couple that structure is included on the inwall of housing 1 is oriented to convex edge, and two couple is oriented to the both sides that convex edge is located at sliding block 6 respectively, relatively Two guiding convex edge sides on offer chute, guide plate 61 is fixed with sliding block 6, the guide plate 61 is located at two relative guiding Between convex edge, and the edge of guide plate 61 is slidably connected in chute.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used the terms such as housing 1, shell 11, inner casing 12 herein, it is not precluded from using other terms Possibility.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms;They are explained The limitation additional into any one is all disagreed with the utility model spirit.

Claims (10)

1. a kind of two-wheel vehicle used Integral braking electronic intelligent lock, including housing (1), the interior rotation of the housing (1), which is provided with, to be used for The lock ring (2) being fixedly connected with the wheel hub of two wheeler, some locking holes are circumferentially offered on the periphery wall of the lock ring (2) (21), it is additionally provided with one end lock pin (3) relative with lock ring (2) outer peripheral face in the housing (1), it is characterised in that the shell Sliding block (6) is slidably connected in body (1), being additionally provided with housing (1) can be with the motor (7) that movable slider (6) move back and forth, institute Lock pin (3) is stated to be slidably connected on sliding block (6), and the glide direction of lock pin (3) is identical with the glide direction of sliding block (6), it is described Provided with when sliding block (6), to lock ring (2) side, mobile and lock pin (3) is relative with locking hole (21) between sliding block (6) and lock pin (3) When can make the locking spring (4) that lock pin (3) is inserted in locking hole (21), being additionally provided with the housing (1) can be to sliding block (6) The guide frame being oriented to.
2. two-wheel vehicle used Integral braking electronic intelligent lock according to claim 1, it is characterised in that the guide frame Including the guide plate (61) being connected on sliding block (6), the guide groove (611) of two strips is offered on the guide plate (61), And two guide groove (611) be located at the both sides of sliding block (6) respectively, vertically there are two leads on the inwall of the housing (1) (121), two lead (121) inserts two guide grooves (611) and formed with guide groove (611) and is slidably matched respectively.
3. two-wheel vehicle used Integral braking electronic intelligent lock according to claim 1, it is characterised in that the guide frame Convex edge is oriented to including two couple on housing (1) inwall, two couple is oriented to the both sides that convex edge is located at sliding block (6) respectively, relatively Two guiding convex edge sides on offer chute, be fixed with guide plate (61) on the sliding block (6), the guide plate (61) is located at phase To two be oriented to convex edges between, and the edge of guide plate (61) is slidably connected in chute.
4. the two-wheel vehicle used Integral braking electronic intelligent lock according to Claims 2 or 3, it is characterised in that the housing (1) pilot hole one (122) towards lock ring (2) outer peripheral face is offered on, pilot hole two is offered on the sliding block (6) (62), one end of the lock pin (3), which is slided, is located in pilot hole one (122), and the other end has support column (31), the support Post (31), which slides, to be located in pilot hole two (62), and one end of above-mentioned locking spring (4) is acted on sliding block (6), and the other end is made On support column (31).
5. two-wheel vehicle used Integral braking electronic intelligent lock according to claim 4, it is characterised in that the sliding block (6) Upper to have installation gap (63), above-mentioned pilot hole two (62) is through to installation gap (63), and the end of the support column (31) is stretched Enter installation gap (63), and circumferentially there is limit convex along (32), one end of the locking spring (4) on one end outer wall stretched into It is resisted against on installation gap (63) inwall, the other end is resisted against limit convex along (32).
6. the two-wheel vehicle used Integral braking electronic intelligent lock according to claim 1 or 2 or 3, it is characterised in that the lock Back-moving spring (5) is also arranged with pin (3), is circumferentially had against convex edge (33), the reset bullet on the outer wall of the lock pin (3) One end of spring (5) is resisted against on housing (1), and the other end is abutted against on convex edge (33), is locked in the presence of back-moving spring (5) Selling (3) has away from lock ring (2) trend, and the elastic force of the back-moving spring (5) is less than the elastic force of locking spring (4).
7. two-wheel vehicle used Integral braking electronic intelligent lock according to claim 4, it is characterised in that the housing (1) Including shell (11) and inner casing (12), the inner casing (12) is located at shell (11) inside, and lock ring (2) is located at inner casing (12) outside Portion, above-mentioned pilot hole one (122) are opened in the side wall of inner casing (12), and the motor (7) and sliding block (6) are respectively positioned on inner casing (12) It is internal.
8. two-wheel vehicle used Integral braking electronic intelligent lock according to claim 7, it is characterised in that the inner casing (12) Reductor (8) is inside also fixed with, the output shaft of the motor (7) is connected with the input of reductor (8), the reductor (8) output end is connected with screw mandrel (81), and nut (9) is bolted with the screw mandrel (81), and the nut (9) is mutually solid with sliding block (6) Even or against.
9. two-wheel vehicle used Integral braking electronic intelligent lock according to claim 8, it is characterised in that the nut (9) On be further opened with spacing hole (91), the length direction of the spacing hole (91) is identical with the axial direction of screw mandrel (81), sliding block (6) side Vertical on wall to have limited post (64), the limited post (64) is plugged in spacing hole (91).
10. two-wheel vehicle used Integral braking electronic intelligent lock according to claim 7, it is characterised in that the inner casing (12) circuit board (13) and battery (14) are also fixed with, the battery (14) and guide plate (61) are located at lock pin respectively (3) both sides, the battery (14) electrically connect with circuit board (13) and motor (7) respectively.
CN201720671894.6U 2017-06-10 2017-06-10 A kind of two-wheel vehicle used Integral braking electronic intelligent lock Expired - Fee Related CN206942391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720671894.6U CN206942391U (en) 2017-06-10 2017-06-10 A kind of two-wheel vehicle used Integral braking electronic intelligent lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720671894.6U CN206942391U (en) 2017-06-10 2017-06-10 A kind of two-wheel vehicle used Integral braking electronic intelligent lock

Publications (1)

Publication Number Publication Date
CN206942391U true CN206942391U (en) 2018-01-30

Family

ID=61364006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720671894.6U Expired - Fee Related CN206942391U (en) 2017-06-10 2017-06-10 A kind of two-wheel vehicle used Integral braking electronic intelligent lock

Country Status (1)

Country Link
CN (1) CN206942391U (en)

Similar Documents

Publication Publication Date Title
CN102297189B (en) Female screw member, motor operated valve using same, and method for producing female screw member for motor operated valve
CN206942391U (en) A kind of two-wheel vehicle used Integral braking electronic intelligent lock
CN101856949A (en) Electric wheel hub
CN104343922A (en) Ball screw device
CN206175322U (en) Electronic pump with interior circulative cooling return circuit
CN108010787A (en) It is a kind of to be locked for the Multifunctional ignition of electric car or motorcycle
CN219588129U (en) Groove type signal butterfly valve
CN103556872B (en) A kind of external arrangement of clutch of electronic lock
CN102619403B (en) Mini mechanical magnetic key operated lock
CN207558682U (en) It is a kind of to be locked for the Multifunctional ignition of electric vehicle or motorcycle
CN103457387B (en) A kind of assembly structure of stators and rotators and the generator of application thereof
CN206962587U (en) Integral type brake motor
CN107425635A (en) Integral type brake motor
CN203743578U (en) Limiting structure of expansion-valve valve body rotor
CN209465699U (en) A kind of electro spindle facilitating installation
CN203296486U (en) Door and window lock driver
CN207985045U (en) A kind of mud guard of bicycle use adjustable-angle
CN106382057A (en) Electric control key, magnetic control lock and unlocking method
CN106181620A (en) A kind of processed safely device for plate surface
CN200954845Y (en) Electric-vehicle braking assembly with locking device
CN205976779U (en) Electronic lock and intelligence lock core thereof
CN201649826U (en) Portable lock body
CN204418826U (en) Mechanical lock
CN201212283Y (en) Special-shaped marble for lock core
CN210310017U (en) Centralized battery replacing cabinet

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180130

Termination date: 20210610

CF01 Termination of patent right due to non-payment of annual fee