WO2015010513A1 - Barillet de serrure électrique d'embrayage à haute sécurité - Google Patents

Barillet de serrure électrique d'embrayage à haute sécurité Download PDF

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Publication number
WO2015010513A1
WO2015010513A1 PCT/CN2014/080605 CN2014080605W WO2015010513A1 WO 2015010513 A1 WO2015010513 A1 WO 2015010513A1 CN 2014080605 W CN2014080605 W CN 2014080605W WO 2015010513 A1 WO2015010513 A1 WO 2015010513A1
Authority
WO
WIPO (PCT)
Prior art keywords
slider
unlocking member
lock core
hole
lock
Prior art date
Application number
PCT/CN2014/080605
Other languages
English (en)
Chinese (zh)
Inventor
喇晓路
周国权
Original Assignee
四川润智兴科技有限公司
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 四川润智兴科技有限公司 filed Critical 四川润智兴科技有限公司
Priority to DE112014003422.3T priority Critical patent/DE112014003422B4/de
Publication of WO2015010513A1 publication Critical patent/WO2015010513A1/fr

Links

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
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0676—Controlling mechanically-operated bolts by electro-magnetically-operated detents by disconnecting the handle
    • E05B47/068—Controlling mechanically-operated bolts by electro-magnetically-operated detents by disconnecting the handle axially, i.e. with an axially disengaging coupling element
    • 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
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0611—Cylinder locks with electromagnetic control
    • E05B47/0615—Cylinder locks with electromagnetic control operated by handles, e.g. by knobs
    • 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
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0611—Cylinder locks with electromagnetic control
    • E05B47/0638—Cylinder locks with electromagnetic control by disconnecting the rotor
    • E05B47/0642—Cylinder locks with electromagnetic control by disconnecting the rotor axially, i.e. with an axially disengaging coupling element

Definitions

  • the invention relates to a clutch electronic lock head, in particular to a high safety clutch electronic lock head.
  • the electronic lock is in the field of security technology prevention.
  • the electronic password lock with anti-theft alarm function replaces the traditional mechanical password lock, which overcomes the shortcomings of the mechanical password lock password and poor security performance, making the password lock technically and in performance. Both have greatly improved one step.
  • the advanced technology is the micro-power electronic lock technology.
  • the applicant has applied for a patent for the micro-power electronic lock related technology, but the patent technology previously applied has some defects in some performances, such as: the clutch structure of the electronic lock is in the circumferential direction of the lock core, When subjected to a large torque, it may be broken and forcibly unlocked.
  • the electronic key electrode the front end of the electronic key
  • the electronic key can be removed, but the lock is unlocked. If you forget to operate the button to lock the door, pull the electronic key. Out, at this time, the lock core has no power. The motor will not rotate in the reverse direction to lock the lock core.
  • the electronic lock will be opened without the key, and there is a safety problem.
  • the space inside the lock core of the existing electronic lock is not large, but it is difficult to expand due to the size requirements of the entire electronic lock, and there are many components in the lock core, including the slider, Transmissions (such as screw), electric drives (such as motors) and circuit boards, because of the very limited space, the components must be very small; but the smaller the volume of the components inside the lock core, the more likely it is that the operational reliability is insufficient.
  • the problem such as the smaller the electric drive, the smaller the power and the smaller the driving force, which may cause the driving speed to be slow or even unable to drive.
  • the motor In the reciprocating screw mechanism of the electronic lock, the motor is driven by the screw to reciprocate the slider. Because the motor shaft removes the torque required for the linear movement of the slider, it also bears the slider and the wire. The gravity of the rod, the push-pull reaction force of the slider movement, and the unbalanced swing force of the motor shaft hole on the screw rod in the actual machining are not at the actual center, thereby causing the motor shaft to bend or break in advance, resulting in a decrease in the working life of the motor.
  • the invention supplements and improves the related technology of the micro-power electronic lock which has been patented by the applicant based on the above defects. Summary of the invention
  • a high-security clutch electronic lock comprises a lock body, a lock core, a slider, a transmission, an electric drive, an unlocking member and a latch housing, and the lock core is provided for insertion a keyhole of the electronic key electrode, the slider is connected to a power output end of the electric drive through a transmission, and the electric drive, the transmission device and the slider are all placed in the lock core
  • the unlocking member is disposed in the unlocking member housing, and the lock core and the unlocking member housing are disposed in the lock body; the slider is disposed away from a center position of one end of the electric drive
  • the end of the latching member is provided with a groove near the end of the slider, and the end of the latching member away from the slider is mounted with a compression spring, and the compression spring is away from the unlocking member.
  • One end is in contact with an inner wall of the unlocking member housing, and the slider, the unlocking member and the compression spring constitute a clutch structure of the electronic lock head.
  • the lock core When the tip is placed in the groove, the lock core is connected to the unlocking member, and the electronic lock is in an unlocked state.
  • the lock core When the tip is disengaged from the groove, the lock core is disconnected from the unlocking member, and the electronic lock is locked. State; the compression spring provides a reaction force to the unlocking member.
  • the reaction force ensures that the slider is engaged with the rotation of the lock core, and at the same time, the compression spring is turned on.
  • the reaction force of the lock member ensures that the unlocking member and the slider are always engaged and not separated in the unlocked state, thereby ensuring smooth unlocking.
  • the surface of the lock core is provided with a connecting rod groove in the same axial direction as the key hole of the lock core, and a connecting rod is installed in the connecting rod groove, and one end of the connecting rod is connected with the sliding a first connecting hole is disposed at a position between the key hole and the connecting rod slot,
  • a moving body is mounted in the first through hole, and both ends of the moving body are outer convex spherical surfaces, and an electrode spherical groove is disposed at a position corresponding to the first through hole on the electronic key electrode, and the connecting rod is
  • the spherical groove, the moving body and the spherical surface groove satisfy the following condition: when the slider is disconnected from the unlocking member, both ends of the moving body are respectively concave with the connecting rod
  • the groove corresponds to the spherical surface groove of the electrode, and when the slider is connected to the unlocking member, the convex spherical surface of one end of the moving body is in contact with the inner side surface of the connecting
  • the convex spherical surfaces at both ends of the moving body respectively cooperate with the spherical groove of the connecting rod and the spherical spherical groove of the electrode, and the linear movement of the connecting rod and the electronic key electrode can promote the linear movement of the moving body.
  • the convex spherical surface of one end of the moving body corresponds to the spherical groove of the connecting rod and can be placed in the spherical groove of the connecting rod, and the electronic key electrode can be normally inserted and pulled out; the key is inserted in the electronic key electrode Hole and when the lock core is unlocked
  • the convex spherical surface at one end of the moving body is offset from the spherical groove of the connecting rod and is pressed by the inner side surface of the connecting rod, and the outer surface of the connecting rod is pressed by the inner surface of the locking body, and the convex spherical surface of the other end of the moving body at this time It is placed in the spherical cavity of the electrode and cannot be completely separated from the spherical surface of the electrode.
  • the electronic key electrode cannot be pulled out normally, and the self-locking is realized. Only after the user operates the button to lock the lock core and return the connecting rod, the electronic key electrode can be turned on. Pull out.
  • the internal space utilization of the unlocking member housing is improved, and the overall length and diameter of the electronic lock are not changed. Under the premise, the internal space length of the lock core is increased.
  • the maximum diameter of the convex spherical surface of the movable body near the end of the key hole never enters the key hole, and the limit thereof
  • the device is: the diameter of one end of the first through hole near the key hole is smaller than the maximum diameter of the convex spherical surface of the moving body; or the height of the key hole is smaller than the height of the convex spherical surface of the moving body Or, the first through hole is provided with a protrusion for supporting the moving body.
  • the moving body is a first steel ball; the slider is provided with a connecting rod hole, and one end of the connecting rod is bent at 90° and placed in the connecting rod hole.
  • the slider and the transmission are placed in the overlapping region within the lock core. This structure provides sufficient space for the power of the electric drive to increase.
  • the outer wall of the lock core is internally contracted to form an inner step structure, and the inner wall of the unlocking member housing is expanded to form an outer step structure.
  • the transmission device is a screw rod
  • the electric drive is a motor
  • the slider is connected to a rotating shaft of the motor through the screw rod
  • the screw rod is disposed in an axial hole of the slider And driving the slider to move axially.
  • the transmission and the electric drive can also be of other constructions without affecting the innovation of the invention in terms of self-locking.
  • an outer circumferential surface of one end of the screw rod connected to the motor is provided with an annular groove, and the circumferential inner surface of the locking head core corresponds to the annular groove
  • a second through hole is disposed at a position, and the second steel ball is simultaneously disposed in the annular groove and the second through hole, and an inner wall of the unlocking member housing is in contact with an outer surface of the second steel ball.
  • the second through holes are three or more, and are evenly distributed on the inner circumferential surface of the lock core.
  • a compression spring is mounted on an end of the unlocking member away from the slider, and an end of the compression spring remote from the unlocking member is in contact with an inner wall of the unlocking member housing. The compression spring ensures that the unlocking member is held close to the slider.
  • the invention has the following advantages: (1) The clutch structure, the unlocking member and the compression spring are used to realize the opening or locking of the lock cylinder, which can prevent the violent manner from being unlocked by drilling the drill bit, because the lock core will rotate with the drill bit when locked, but the lock The core is still locked;
  • the present invention increases the internal space length of the lock core without changing the overall length and diameter of the electronic lock, more and larger electronic components and mechanical parts can be installed in the lock core. , such as the use of more powerful electric drives and longer transmissions, thereby improving the reliability of the electronic lock work;
  • the bearing system of the invention is applicable to both the traditional thread type screw structure and the anti-seize wire rod structure which has been patented by the applicant, and can effectively improve the service life of the entire lock.
  • Figure 1 is a perspective exploded view of the high security clutch electronic lock of the present invention
  • Figure 2 is an axial sectional view of the high safety clutch electronic lock of the present invention
  • Figure 3 is an axial cross-sectional view of the high security clutch electronic lock of the present invention.
  • FIG. 4 is a schematic perspective view showing the connecting rod, the slider and the screw of the present invention.
  • Figure 5 is a cross-sectional structural view of the unlocking member, the unlocking member housing, the compression spring and the lock body of the present invention. detailed description
  • the clutch electronic lock of the present invention comprises a lock body 11, a lock core 2, a slider 7, a screw 6, a motor 5, and an unlocking member 8 (the unlocking member 8 may be specific For the unlocking of the American lock cylinder, the part of the lock core of the European double-lock cylinder, the manual unlocking knob of the European single-lock cylinder, etc., not listed one by one, in this example, the unlocking part 8) and the unlocking shell Body 9 (may also be part of the manual knob, lock core or unlocking member according to the product structure of different countries, this patent is called the unlocking device housing 9), and the lock core 2 is provided with a key hole for inserting the electronic key electrode 2c, the motor 5, the lead screw 6 and the slider 7 are both placed in the lock core 2, the unlocking member 8 is placed in the unlocking member housing 9, and the lock core 2 and the unlocking member housing 9 are both placed in the lock In the head body 11, the slider 7 is connected to the motor 5 in the lock core 2 via a screw 6,
  • the end of the end of the latching member 8 is provided with a recess 8a.
  • the end of the latching member 8 away from the slider 7 is mounted with a compression spring 10, and the compression spring 10 is remote from the latching member.
  • One end of the 8 is in contact with the inner wall of the unlocking member housing 9, the slider 7, the unlocking member 8, and the clutch structure constituting the electronic lock.
  • the surface of the lock core 2 is provided with a link groove 2b in the same axial direction as the key hole 2c of the lock core 2, and a link 4 is mounted in the link groove 2b, and the slider 7 is mounted thereon.
  • a connecting rod hole 7a is provided.
  • One end 4b of the connecting rod 4 is bent at 90° and then placed in the connecting rod hole 7a.
  • the other end inner surface of the connecting rod 4 is provided with a connecting rod spherical groove 4a, and the locking core 2 is located at the key
  • a first through hole 2a is disposed at a position between the hole 2c and the connecting rod groove 2b, and a first steel ball 3 is mounted in the first through hole 2a, and an electrode is disposed on the electronic key electrode 1 at a position corresponding to the first through hole 2a.
  • the spherical groove la, the link spherical groove 4a, the first steel ball 3, and the electrode spherical groove 1a satisfy the following conditions:
  • the first steel ball 3 corresponds to the link spherical groove 4a and the electrode spherical groove la, respectively, at this time, the first steel ball 3, the link spherical groove 4a and the electrode spherical groove
  • the center of la is in a straight line, when the slider 7 is connected to the unlocking member 8 (i.e., the end 7b of the slider 7 is placed in the recess 8a of the unlocking member 8),
  • the first steel ball 3 is in contact with the inner side surface of the connecting rod 4, and is placed in the spherical cavity la of the electrode and cannot be completely separated from the spherical surface la of the electrode, as shown in Fig.
  • the first steel ball 3 can also be replaced by other components, such as: a cylinder having a convex spherical surface at both ends, which has the same working principle and the same effect, and is suitable for the case where the height of the first through hole 2a is large.
  • the diameter of the first steel ball 3 does not always enter the keyhole 2c, that is, most of the first steel ball 3
  • the first through hole 2a has a diameter smaller than the diameter of the first steel ball 3, that is, the first through hole 2a has a tapered structure; or
  • the height of the keyhole 2c is smaller than the radius of the first steel ball 3; or, the first through hole 2a is provided with a protrusion for supporting the first steel ball 3.
  • the limit device is not specifically limited. It should be understood by the above description, and the limit device may have other corresponding structures as long as the function can be realized.
  • one end of the lock core 2 near the unlocking member housing 9 is placed in an end of the unlocking member housing 9 near the lock core 2, and the lock core 2 is placed in the unlocking member housing.
  • the area in 9 is an overlapping area; the slider 7 and the lead screw 6 are placed in an overlapping area in the lock core 2; in the overlapping area, the outer wall of the lock core 2 is retracted to form an inner step structure, and the unlocking member housing 9
  • the outer wall is expanded to form an outer step structure.
  • the screw 6 can be replaced by other transmission means, and the motor 5 can be replaced by other electric actuators as long as the condition for linearly moving the axis of the slider 7 is satisfied.
  • an outer circumferential surface of one end of the screw rod 6 connected to the motor 5 is provided with an annular groove 6a, and a position on the inner circumferential surface of the lock core 2 corresponding to the annular groove 2a is provided with a second
  • the through hole 2e and the second through hole 2e are three (may be three or more), and are evenly distributed on the inner circumferential surface of the lock core 2, and the second steel ball 12 is simultaneously disposed.
  • the inner side surface of the unlocking member housing 9 of the second steel ball 12 blocks the limit.
  • the unlocking member 8 is sleeved in the unlocking member housing 9, and can only reciprocate linearly in the direction of movement of the slider 7 in the unlocking member housing 9, and cannot be relatively unlocked.
  • the housing 9 is rotated (see FIGS. 2, 3 and 5); the diameter of the outer circle of the contact portion of the unlocking member 8 and the lock core 2 is equivalent, and the unlocking member 8 is supported by the lock core 2 (Fig. 2).
  • the end point of the movement in FIG. 3 is the end face that is in contact with the lock core 2, and the movement stroke of the unlocking member 8 coincides with the slider 7. Also shown in FIGS.
  • the pull-out tab 9a on the unlocking member housing 9, the pull-out 13, the pull-out button 13a on the pull-out 13, the motor cover 14, the circuit board 15, and the circuit board cover are also shown.
  • the plate 16 and the lock core electrode 17 are not specifically described since they are not related to the innovative structure of the present invention.
  • the working principle of the unlocking and locking of the clutch electronic lock of the present invention is as follows: After the effective electronic key electrode 1 is inserted into the keyhole 2c, the circuit board 15 in the lock core 2 passes the electronic key.
  • the electrode 1 obtains a power source (the power source is from an electronic key, not shown), and the power transmission path is: an electronic key, an electronic key electrode 1, a lock core electrode 17, and a circuit board 15.
  • the circuit board 15 After the circuit board 15 is powered, it starts to work, and then the two parties start two-way communication through the communication line, and the transmission path of the communication signal is consistent with the above power transmission path.
  • the circuit board 15 drives the motor 5 to rotate in the reverse direction, and the rotating shaft drives the screw rod 6 to rotate in the reverse direction, and the screw rod 6 rotates in the reverse direction to bring the slider 7 toward the motor 5 (ie, 2 and 3 in the right side), until the end 7b of the slider 7 is pulled out of the recess 8a of the unlocking member 8, the lock core 2 cannot drive the unlocking member 8 to rotate, and the electronic lock is now engaged. Is locked. At this time, the electronic key is rotated, and the unlocking member 8 cannot be rotated by the lock core 2 to realize the locking.
  • the locked state is shown in FIG.
  • the working principle of the innovative structure of the present invention will be respectively described below with reference to FIGS. 1 to 3:
  • the end 7b of the slider 7 and the recess 8a of the unlocking member 8 constitute a clutch structure of the electronic lock head, and when the end 7b is placed in the recess 8a, the electronic key
  • the lock core 2 rotates, the lock core 2 drives the slider 7 to rotate, and the slider 7 drives the unlocking member 8 to rotate, thereby unlocking the electronic lock; on the contrary, when the end 7b is disengaged from the recess 8a, the slider 7 cannot be activated.
  • the lock member 8 is rotated to lock the electronic lock.
  • the first steel ball 3 is offset from the link spherical groove 4a and is pressed by the inner side surface of the link 4, while the outer surface of the link 4 is pressed by the inner surface of the lock body 1 1 at this time.
  • a steel ball 3 is placed in the spherical cavity la of the electrode and cannot be completely separated from the spherical cavity la of the electrode.
  • the electronic key electrode 1 cannot be pulled out normally, and self-locking is realized, as shown in FIG. 2 .
  • the first ball 3 can be made to correspond to the link spherical groove 4a and can be placed in the link spherical groove 4a.
  • the electronic key electrode 1 can be pulled out as shown in FIG.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Lock And Its Accessories (AREA)
  • Transmission Devices (AREA)

Abstract

L'invention concerne un barillet de serrure électrique d'embrayage à haute sécurité, qui comprend un corps de barillet de serrure (11), un noyau de barillet de serrure (2), un bloc coulissant (7), un appareil de transmission, un pilote électrique, une pièce de déverrouillage (8) et un boîtier de pièce de déverrouillage (9). Le bloc coulissant (7) est relié à une extrémité de sortie d'énergie du pilote électrique au moyen de l'appareil de transmission. Le centre d'une première extrémité, éloignée du pilote électrique, du bloc coulissant (7) comprend une tête d'extrémité (7b). Une première extrémité, proche du bloc coulissant (7), de la pièce de déverrouillage (8) comprend une rainure (8a); une première extrémité, éloignée du bloc coulissant (7), de la pièce de déverrouillage (8) comprend un ressort de compression (10). Une première extrémité, éloignée de la pièce de déverrouillage (8), du ressort de compression (10) est en contact avec la paroi intérieure du boîtier de pièce de déverrouillage (9). Le bloc coulissant (7), la pièce de déverrouillage (8) et le ressort de compression (10) forment une structure d'embrayage du barillet de serrure électrique.
PCT/CN2014/080605 2013-07-25 2014-06-24 Barillet de serrure électrique d'embrayage à haute sécurité WO2015010513A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112014003422.3T DE112014003422B4 (de) 2013-07-25 2014-06-24 Elektronisches Hochsicherheitskupplungsschloss

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310315209.2 2013-07-25
CN201310315209.2A CN103334644B (zh) 2013-07-25 2013-07-25 高安全性离合电子锁头

Publications (1)

Publication Number Publication Date
WO2015010513A1 true WO2015010513A1 (fr) 2015-01-29

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PCT/CN2014/080605 WO2015010513A1 (fr) 2013-07-25 2014-06-24 Barillet de serrure électrique d'embrayage à haute sécurité

Country Status (3)

Country Link
CN (1) CN103334644B (fr)
DE (1) DE112014003422B4 (fr)
WO (1) WO2015010513A1 (fr)

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CN107269131A (zh) * 2017-06-13 2017-10-20 重庆星翼智慧科技有限公司 一种智能锁芯结构
CN110219545A (zh) * 2019-07-13 2019-09-10 深圳市龙电兴业科技有限公司 智能密室门
CN111899379A (zh) * 2020-06-18 2020-11-06 深圳市久通物联科技股份有限公司 一种具有二维码开锁功能的智能电子锁
CN112727706A (zh) * 2020-12-31 2021-04-30 国投白银风电有限公司 一种基于Arduino的风力发电机组超速保护开关测试仪

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CN103334644B (zh) * 2013-07-25 2015-04-15 四川润智兴科技有限公司 高安全性离合电子锁头
CN103670037B (zh) * 2013-12-12 2016-01-20 江门市科裕智能科技有限公司 一种带隐藏机械锁芯的游离电子锁头
CN106593126A (zh) * 2017-02-07 2017-04-26 深圳市天防科技有限公司 一种门锁驱动装置
CN106869610B (zh) * 2017-03-14 2022-03-11 东莞东晟磁电磁控技术有限公司 一种电子密码锁锁定机构
CN108626260A (zh) * 2018-06-27 2018-10-09 温州盛禾机械科技有限公司 带过载保护功能的双功能离合传动装置
CN108757854B (zh) * 2018-07-20 2024-04-23 深圳市罗漫斯智能家居有限公司 一种变速箱

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CN201074440Y (zh) * 2007-07-26 2008-06-18 陈君 离合电子锁头
CN201679310U (zh) * 2009-12-22 2010-12-22 王京沪 带电控离合器的锁芯
CN103334644A (zh) * 2013-07-25 2013-10-02 四川润智兴科技有限公司 高安全性离合电子锁头
CN203547275U (zh) * 2013-07-25 2014-04-16 四川润智兴科技有限公司 高安全性离合电子锁头

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CN110219545A (zh) * 2019-07-13 2019-09-10 深圳市龙电兴业科技有限公司 智能密室门
CN111899379A (zh) * 2020-06-18 2020-11-06 深圳市久通物联科技股份有限公司 一种具有二维码开锁功能的智能电子锁
CN112727706A (zh) * 2020-12-31 2021-04-30 国投白银风电有限公司 一种基于Arduino的风力发电机组超速保护开关测试仪
CN112727706B (zh) * 2020-12-31 2023-07-04 国投白银风电有限公司 一种基于Arduino的风力发电机组超速保护开关测试仪

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