CN106593118B - Electronic lock - Google Patents

Electronic lock Download PDF

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Publication number
CN106593118B
CN106593118B CN201611205494.2A CN201611205494A CN106593118B CN 106593118 B CN106593118 B CN 106593118B CN 201611205494 A CN201611205494 A CN 201611205494A CN 106593118 B CN106593118 B CN 106593118B
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CN
China
Prior art keywords
gear
handle
electronic lock
waist
shaped hole
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.)
Active
Application number
CN201611205494.2A
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Chinese (zh)
Other versions
CN106593118A (en
Inventor
李富栋
卡普兰·阿里
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.)
Marquardt Electronic Technology Shanghai Co ltd
Original Assignee
Marquardt Switches Shanghai 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 Marquardt Switches Shanghai Co Ltd filed Critical Marquardt Switches Shanghai Co Ltd
Priority to CN201611205494.2A priority Critical patent/CN106593118B/en
Publication of CN106593118A publication Critical patent/CN106593118A/en
Application granted granted Critical
Publication of CN106593118B publication Critical patent/CN106593118B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention discloses a kind of electronic locks comprising first gear, second gear, handle, lock core；First gear is sector gear, and first gear is rotated with handle；One end of the axis of second gear is mounted in a waist-shaped hole and realizes switch movement by pinion unit band movable lock core；In initial position, the sector gear and second gear of first gear are detached from handle；When handle rotation engages the sector gear of first gear with second gear, the sector gear of first gear drives the axis of second gear to move up and down in waist-shaped hole while driving second gear rotation if handle rotation；Second gear engages when being moved to the top of waist-shaped hole with pinion unit, is detached from when being moved to the lower part of waist-shaped hole with pinion unit.Electronic lock of the invention can prevent handle from being moved by band movable lock core when outer barrier power, have higher safety in utilization, and structure is simply convenient for assembling, and manufacturing cost is cheap, and can reduce handle when unlocking and rotate occupied space.

Description

Electronic lock
Technical field
The present invention relates to electronic lock, in particular to a kind of electricity for being suitble to apply on new-energy automobile and electric vehicle charging gun Son lock.
Background technique
A kind of existing new-energy automobile charge connector, electric vehicle charging gun, the electronic lock such as Fig. 1 institute applied on charging pile Show, including first gear 1, second gear 2, third gear 3, the 4th gear 4, handle 5, microswitch 6, lock core 7, motor 8.
The electronic lock, first gear 1, second gear 2, the gear train of third gear 3, the 4th gear 4 composition, passes through the 4th Engaging between gear 4 and the rack gear feature on lock core 7 realizes the switch movement of lock core 7；When locking, gear train drives lock core 7 Movement will drive the rotation of handle 5；4th gear 4 is equipped with eccentric wheel protruding features, the eccentric wheel being equipped with by the 4th gear 4 Protruding features drive microswitch 6 realize middle position control signal output, when on the 4th gear 4 eccentric wheel protruding features with Output signal is connected in microswitch when microswitch 6 contacts.
The electronic lock, when lock core 7 is by power, the rack gear feature on lock core 7 will drive the rotation of the 4th gear 4, thus nothing Method realizes self-locking function.
The electronic lock, for 7 upper rack component of lock core to requirement on machining accuracy height, difficulty of processing is big, and the 4th gear 4 and lock When core 7 upper rack engaged transmission, go since the 4th gear 4 will just be able to achieve lock core movement with all teeth engaged transmissions of rack gear Journey, so that cumulative errors are larger, it is low that latch bolt position controls precision, and can not detect control lock core present position, may be because of motor It is limited firmly in whole story position and stall causes gear train stress excessive and damages teeth or reduces the service life.
The electronic lock, handle 5 directly engage unlock with first gear 1 or second gear 2, when gear train driving lock core 7 is transported It is dynamic to will drive the rotation of handle 5, and handle 5 needs to turn several circles and could unlock completely, lock core 7 returns to initial position.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of electronic locks, and handle can be prevented by drive when outer barrier power Lock core movement, has higher safety in utilization, and structure is simply convenient for assembling, and manufacturing cost is cheap, and can reduce hand when unlocking Handle rotates occupied space.
In order to solve the above technical problems, electronic lock provided by the invention, including first gear, second gear, handle, lock Core；
First gear is sector gear, and first gear is assembled together with handle and rotates with handle；
One end of the axis of second gear is mounted in a waist-shaped hole；
Second gear realizes switch movement by pinion unit band movable lock core；
In initial position, the sector gear and second gear of first gear are detached from handle；
When handle rotation engages the sector gear of first gear with second gear, the first gear if handle rotation Sector gear drive second gear rotation while drive second gear axis moved up and down in waist-shaped hole；
When the axis of second gear is moved to the top of waist-shaped hole, second gear is engaged with pinion unit；
When the axis of second gear is moved to the lower part of waist-shaped hole, second gear and pinion unit are detached from.
Preferably, the waist-shaped hole is arranged in electronics lock shell.
Preferably, electronics lock shell includes upper housing and lower case, the waist-shaped hole is arranged in lower case.
Preferably, electronics lock shell includes upper housing and lower case, the half of the kidney slot is arranged in lower case, separately Half is located on upper casing, and half kidney slot on upper and lower casing is formed together a closed kidney slot.
Preferably, the sector teeth tooth is straight-tooth, cone tooth or helical teeth.
Preferably, electronic lock further includes helical spring；
The first gear is equipped with the first limiting slot；
Electronics lock shell is equipped with the second limiting slot；
The both ends of the helical spring are respectively assembled at the first limiting slot, in the second limiting slot.
Preferably, the lower case of electronics lock shell is equipped with the second limiting slot.
Preferably, handle is connect with first gear by fifth wheel.
Preferably, described fifth wheel one end is equipped with external tooth form structure, the other end is fixedly connected with first gear；
The handle is equipped with internal tooth-shape structure；
It is connected and is limited with internal tooth-shape structure by external tooth form structure between the handle and the fifth wheel.
Preferably, the pilot hole of the lower case setting of the fifth wheel insertion electronics lock shell.
Preferably, the spiral spring cover is outside the fifth wheel.
Preferably, the gear train includes third gear, the 4th gear；
The same second gear of the third gear, the 4th gear engage respectively.
Preferably, the second gear includes the pinion gear and gear wheel of coaxial arrangement；
The third gear includes the first pinion gear, the second pinion gear and the gear wheel of coaxial arrangement；
Second pinion gear of the third gear is engaged with the 4th gear；
The pinion gear of the second gear is used to engage with the sector gear of first gear；
When the axis of second gear is moved to the top of waist-shaped hole, the gear wheel of second gear is first small with third gear Gear engagement.
Preferably, electronic lock further includes the 5th gear, the 6th gear, motor；
5th direct geared is fixed on the output shaft of motor；
6th gear includes the pinion gear and gear wheel of coaxial arrangement；
The pinion gear of 6th gear is engaged with the gear wheel of third gear；
The gear wheel of 6th gear is engaged with the 5th gear.
Electronic lock of the invention is engaged with second gear using the first gear with sector gear and realizes unlocking function, Second gear is driven by first gear rotation to move up and down in kidney slot and realizes and engage or separate with pinion unit, works as hand Just make second when driving the axis of second gear to be moved at the top of kidney slot by the sector gear of first gear when handle rotates in the forward direction Gear is engaged with pinion unit realizes unlocking function, and the sector gear of first gear and second when handle is in initial position Gear is detached from, and not will drive handle 7 when pinion unit driving lock core movement and is rotated, thus the handle under realizing initial position It will not be rotated with the movement of lock core, but band movable lock core moves when handle rotation meeting when far from initial position, and handle Reversing reset will not move when rotating with movable lock core.Electronic lock of the invention can prevent handle by band when outer barrier power Movable lock core movement, protects lock core well, has higher safety in utilization, and structure is simply convenient for assembly, manufacturing cost low It is honest and clean.Electronic lock of the invention is engaged with second gear using the first gear with sector gear and realizes unlocking function, passed through Transmission ratio between first gear, second gear and gear train is set, and handle maximum rotation angle is less than just can be complete when spending Unlocking function, handle rotates occupied space when can greatly reduce unlock.
Detailed description of the invention
Fig. 1 is a kind of existing electronic lock structure schematic diagram；
Fig. 2 is one embodiment explosive view of electronic lock of the invention；
Fig. 3 is one embodiment stereoscopic schematic diagram of electronic lock of the invention；
Fig. 4 is one embodiment partial perspective view of electronic lock of the invention；
Fig. 5 is one embodiment partial elevation view of electronic lock of the invention；
Fig. 6 is that one embodiment of electronic lock of the invention is mounted on schematic diagram in lower case；
Fig. 7 is that one embodiment first gear of electronic lock of the invention rotates in the forward direction schematic diagram；
Fig. 8 is that one embodiment first gear of electronic lock of the invention reversely rotates schematic diagram.
Specific embodiment
Clear and complete description is carried out to the technical solution in the present invention below in conjunction with attached drawing, it is clear that described reality Applying example is a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the skill of this field All other embodiment obtained belongs to the model that the present invention protects to art personnel without making creative work It encloses.
Embodiment one
As shown in Fig. 2 to Fig. 8, electronic lock includes first gear 1, second gear 2, handle 7, lock core 8；
First gear 1 is sector gear, and first gear 1 and handle 7 are assembled together and rotate with handle 7；
As shown in fig. 6, one end of the axis 20 of second gear 2 is mounted in a waist-shaped hole 25；
Second gear 2 realizes switch movement by pinion unit band movable lock core 8；
In initial position, the sector gear and second gear 2 of first gear 1 are detached from handle 7；
When the rotation of handle 7 engages the sector gear of first gear 1 with second gear 2, first if handle 7 rotates The sector gear of gear 1 drive second gear 2 rotate while drive second gear 2 axis 20 in waist-shaped hole 25 on move down It is dynamic；
When the axis 20 of second gear 2 is moved to the top of waist-shaped hole 25, second gear 2 is engaged with pinion unit；
When the axis 20 of second gear 2 is moved to the lower part of waist-shaped hole 25, second gear 2 and pinion unit are detached from.
Preferably, the waist-shaped hole 25 is arranged in electronics lock shell.
Preferably, electronics lock shell includes upper housing and lower case, the waist-shaped hole 25 is arranged in lower case.
Preferably, electronics lock shell includes upper housing and lower case, the half of the kidney slot 25 is arranged in lower case, The other half is located on upper casing, and half kidney slot on upper and lower casing is formed together a closed kidney slot.
Preferably, the sector teeth tooth can be straight-tooth, cone tooth or helical teeth.
The electronic lock of embodiment one engages realization unlock function using the first gear 1 with sector gear with second gear 2 Can, second gear 2 is driven by the rotation of first gear 1 to move up and down in kidney slot 25 and realizes and engage or divide with pinion unit From the axis 20 of the sector gear drive second gear 2 when handle 7 is rotated in the forward direction through first gear 1 is moved to kidney slot 25 It engages second gear 2 with pinion unit and realizes unlocking function, and the first gear when handle 7 is in initial position 1 sector gear and second gear 2 is detached from, and not will drive handle 7 when pinion unit driving lock core 8 moves and is rotated, thus Realize that the handle 7 under initial position will not be rotated with the movement of lock core 8, but handle 7 rotates meeting when far from initial position When band movable lock core 8 move, and 7 reversing reset of handle rotate when will not be moved with movable lock core 8.The electronic lock of embodiment one, It can prevent handle 7 from being moved by band movable lock core 8 when outer barrier power, protect lock core 8 well, have higher using safe Property, structure are simply convenient for assembling, and manufacturing cost is cheap.
The electronic lock of embodiment one engages realization unlock function using the first gear 1 with sector gear with second gear 2 Can, by the transmission ratio between setting first gear 1, second gear 2 and gear train, 7 maximum rotation angle of handle is less than 90 degree When just can complete unlocking function, handle 7 rotates occupied space when can greatly reduce unlock.
Embodiment two
Based on embodiment one, electronic lock further includes helical spring 71；
The first gear 1 is equipped with the first limiting slot；
Electronics lock shell is equipped with the second limiting slot；
The both ends of the helical spring 71 are respectively assembled at the first limiting slot, in the second limiting slot.
Preferably, the lower case of electronics lock shell is equipped with the second limiting slot.
Two electronic lock of embodiment, when handle 7, which rotates in the forward direction, drives the rotation unlock of first gear 1, draft helical spring 71 is produced Raw torsion, after cancelling the power to handle 7, first gear 1 and handle 7 rotate backward under the twisting force of helical spring 71, Second gear 2 is driven to move to 25 bottom of kidney slot, second gear 2 is detached from pinion unit, the sector gear of first gear 1 It is detached from second gear 2, handle 7 returns to initial position, to not will drive the rotation of gear train after realizing the reset of handle 7, prevents Only handle 7 is moved by when outer barrier power with movable lock core 8.
Embodiment three
Based on the electronic lock of embodiment one, handle 7 is connect with first gear 1 by fifth wheel 72, the band when handle 7 rotates Dynamic first gear 1 rotates and realizes unlocking function.
Preferably, described 72 one end of fifth wheel is equipped with external tooth form structure, the other end is fixedly connected with first gear 1；
The handle 7 is equipped with internal tooth-shape structure；
It is connected and is limited with internal tooth-shape structure by external tooth form structure between the handle 7 and the fifth wheel 72.
It is respectively equipped with tooth-shape structure on the handle 7 and fifth wheel 72 and interconnects limit, to realize the rotation of handle 7 First gear 1 is driven to rotate.
Preferably, fifth wheel 72 is inserted into the pilot hole of the lower case setting of electronics lock shell.
Preferably, 71 sets of the helical spring outside the fifth wheel 72.
Example IV
Based on the electronic lock of embodiment one, the gear train includes third gear 3, the 4th gear 4；
The third gear 3 engages respectively with second gear 2, the 4th gear 4.
Preferably, the second gear 2 includes the pinion gear 21 and gear wheel 22 of coaxial arrangement；
The third gear 3 includes the first pinion gear 31, the second pinion gear 32 and the gear wheel 33 of coaxial arrangement；
Second pinion gear 32 of the third gear 3 is engaged with the 4th gear 4；
The pinion gear 21 of the second gear 2 is used to engage with the sector gear of first gear 1；
When the axis 20 of second gear 2 is moved to the top of waist-shaped hole 25, the gear wheel 22 of second gear 2 is the same as third gear 3 the first pinion gear 31 engagement.
Preferably, electronic lock further includes the 5th gear 5, the 6th gear 6, motor 9；
5th gear 5 is directly anchored on the output shaft of motor 9；
6th gear 6 includes the pinion gear 61 and gear wheel 62 of coaxial arrangement；
The pinion gear 61 of 6th gear 6 is engaged with the gear wheel 33 of third gear 3；
The gear wheel 62 of 6th gear 6 is engaged with the 5th gear 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.

Claims (14)

1. a kind of electronic lock, including first gear, second gear, handle, lock core；It is characterized in that,
First gear is sector gear, and first gear is assembled together with handle and rotates with handle；
One end of the axis of second gear is mounted in a waist-shaped hole；
Second gear realizes switch movement by pinion unit band movable lock core；
In initial position, the sector gear and second gear of first gear are detached from handle；
When handle rotation engages the sector gear of first gear with second gear, the fan of first gear if handle rotation Shape gear drives the axis of second gear to move up and down in waist-shaped hole while driving second gear rotation；
When the axis of second gear is moved to the top of waist-shaped hole, second gear is engaged with pinion unit；
When the axis of second gear is moved to the lower part of waist-shaped hole, second gear and pinion unit are detached from.
2. electronic lock according to claim 1, which is characterized in that
The waist-shaped hole is arranged in electronics lock shell.
3. electronic lock according to claim 1, which is characterized in that
Electronics lock shell includes upper housing and lower case, and the waist-shaped hole is arranged in lower case.
4. electronic lock according to claim 1, which is characterized in that
Electronics lock shell includes upper housing and lower case, and the half of the waist-shaped hole is arranged in lower case, the other half is located at On shell, half waist-shaped hole on upper and lower casing is formed together a closed waist-shaped hole.
5. electronic lock according to claim 1, which is characterized in that
The sector teeth tooth is straight-tooth, cone tooth or helical teeth.
6. electronic lock according to claim 1, which is characterized in that
Electronic lock further includes helical spring；
The first gear is equipped with the first limiting slot；
Electronics lock shell is equipped with the second limiting slot；
The both ends of the helical spring are respectively assembled at the first limiting slot, in the second limiting slot.
7. electronic lock according to claim 6, which is characterized in that
The lower case of electronics lock shell is equipped with the second limiting slot.
8. electronic lock according to claim 6, which is characterized in that
Handle is connect with first gear by fifth wheel.
9. electronic lock according to claim 8, which is characterized in that
Described fifth wheel one end is equipped with external tooth form structure, and the other end is fixedly connected with first gear；
The handle is equipped with internal tooth-shape structure；
It is connected and is limited with internal tooth-shape structure by external tooth form structure between the handle and the fifth wheel.
10. electronic lock according to claim 8, which is characterized in that
The pilot hole of the lower case setting of the fifth wheel insertion electronics lock shell.
11. electronic lock according to claim 8, which is characterized in that
The spiral spring cover is outside the fifth wheel.
12. electronic lock according to claim 1, which is characterized in that
The gear train includes third gear, the 4th gear；
The same second gear of the third gear, the 4th gear engage respectively.
13. electronic lock according to claim 12, which is characterized in that
The second gear includes the pinion gear and gear wheel of coaxial arrangement；
The third gear includes the first pinion gear, the second pinion gear and the gear wheel of coaxial arrangement；
Second pinion gear of the third gear is engaged with the 4th gear；
The pinion gear of the second gear is used to engage with the sector gear of first gear；
When the axis of second gear is moved to the top of waist-shaped hole, the first pinion gear of the gear wheel of second gear with third gear Engagement.
14. electronic lock according to claim 13, which is characterized in that
Electronic lock further includes the 5th gear, the 6th gear, motor；
5th direct geared is fixed on the output shaft of motor；
6th gear includes the pinion gear and gear wheel of coaxial arrangement；
The pinion gear of 6th gear is engaged with the gear wheel of third gear；
The gear wheel of 6th gear is engaged with the 5th gear.
CN201611205494.2A 2016-12-23 2016-12-23 Electronic lock Active CN106593118B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611205494.2A CN106593118B (en) 2016-12-23 2016-12-23 Electronic lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611205494.2A CN106593118B (en) 2016-12-23 2016-12-23 Electronic lock

Publications (2)

Publication Number Publication Date
CN106593118A CN106593118A (en) 2017-04-26
CN106593118B true CN106593118B (en) 2019-03-26

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Application Number Title Priority Date Filing Date
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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113246758A (en) * 2021-04-27 2021-08-13 南京康尼新能源汽车零部件有限公司 Transmission mechanism of charging socket electronic lock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2359111B (en) * 2000-02-14 2003-12-17 Surelock Mcgill Ltd Lock mechanism
CN203547252U (en) * 2013-11-20 2014-04-16 佛山市汇泰龙五金卫浴制造有限公司 Mechanical key unlocking transmission structure of intelligent electronic lock
CN204282988U (en) * 2014-11-21 2015-04-22 李木星 The electronic lock that a kind of individual gears controls
CN105822156B (en) * 2015-01-09 2019-09-17 德昌电机(深圳)有限公司 The actuator and its driving mechanism of car door dual lock locking system
CN205777920U (en) * 2016-05-13 2016-12-07 马夸特开关(上海)有限公司 A kind of charging gun and electronic lock thereof
CN206539146U (en) * 2016-12-23 2017-10-03 马夸特开关(上海)有限公司 Electronic lock

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Address after: No. 650, Qingda Road, Heqing Industrial Zone, Pudong New Area, Shanghai 201201

Patentee after: Marquardt Electronic Technology (Shanghai) Co.,Ltd.

Country or region after: China

Address before: No. 650, Qingda Road, Pudong New Area, Shanghai 201201

Patentee before: MARQUARDT SWITCHES (SHANGHAI) Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address