CN209040694U - Anti- accident unlocking electronic lock - Google Patents
Anti- accident unlocking electronic lock Download PDFInfo
- Publication number
- CN209040694U CN209040694U CN201821176220.XU CN201821176220U CN209040694U CN 209040694 U CN209040694 U CN 209040694U CN 201821176220 U CN201821176220 U CN 201821176220U CN 209040694 U CN209040694 U CN 209040694U
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- CN
- China
- Prior art keywords
- lock
- claw
- clutch
- electronic lock
- lock gall
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of anti-unexpected unlocking electronic locks, especially a kind of to be related to the anti-unexpected unlocking electronic lock in electronic lock field.The anti-unexpected unlocking electronic lock of the utility model, including lock gall, control circuit and clutch cover, the control circuit is arranged in lock gall, keyhole is provided in the lock gall, it further include transmission system, line shaft, clutch cam, card key cam, card key pin and suspension, claw, torsional spring and claw motor are additionally provided in the lock gall, one end of the claw and the output axis connection of claw motor, the one end of torsional spring is fixed on suspension, the other end is connect with claw, and limiting slot is arranged on the card key cam, is provided with spacer pin in the lock gall.Low in energy consumption using the high safety and reliability of the application, small in size, uprising performance is strong will not to occur unexpected unlatching in the case where high speed impact and strenuous vibration.
Description
Technical field
The utility model relates to a kind of anti-unexpected unlocking electronic lock, especially a kind of anti-accident for being related to electronic lock field is opened
Open electronic lock.
Background technique
In field of prevention of a safety technology, electronic lock is used by the key of the setting of its electronic chip and electron key pairing
Electronic identity verification mode, mutual opening rate are almost nil；Circuit board can save multiple groups electron key number and key on tapered end core
It is right, realize that more keys open this lock function.Under licensing status, it can increase, delete the permission that some key opens this lock,
Electron key not reproducible under unauthorized state, has been improved the convenience used at a possibility that both having reduced technology unlocking.
But the uprising performance of electronic lock in the prior art is weak, is easy to be opened by violence, even and if lock core in opening state
State may also be pulled out, and there are very big security breaches.For this purpose, state-of-the-art technology increases idling structure on the basis of electronic lock,
Make lock core may be implemented to dally automatically under conditions of unauthorized, effectively prevents violence unlocking, obtain the safety of electronic lock
To further increasing, but even the electronic lock with such technology is in high speed impact or the extreme case of strenuous vibration
Under lock core revolution, the case where opening electronic lock surprisingly can also occur.
Utility model content
It is low in energy consumption the technical problem to be solved by the utility model is to provide a kind of high safety and reliability, it is small in size, it is uprising
The anti-unexpected unlocking electronic lock that accident is opened will not occur in the case where high speed impact and strenuous vibration by force for performance.
The utility model solves anti-accident unlocking electronic lock used by its technical problem, including lock gall, control circuit and
Clutch cover, the control circuit are arranged in lock gall, are provided with keyhole in the lock gall, further include transmission system, line shaft,
Clutch cam, card key cam, card key pin, the card key cam and clutch cam are separately mounted to the both ends of line shaft,
The transmission system includes that driving device, driving gear and transmission gear, the transmission gear are mounted on line shaft, the drive
Moving gear is engaged with transmission gear, and the power output end of the driving device is connect with driving gear, the control of the driving device
Signal input part processed is connected with the control circuit board, and clutch slot is provided in the clutch cover, and the clutch slot and clutch are convex
Clutch part is provided between wheel, the card key pin is set on card key cam, and claw, torsional spring are additionally provided in the lock gall
With claw motor, the claw motor is fixed in lock gall, one end of the claw and the output axis connection of claw motor, institute
It states one end of torsional spring to be fixed in lock gall, the other end is connect with claw, is arranged limiting slot on the card key cam, in the lock gall
It is provided with spacer pin.
Further, further including suspension, the suspension is located in lock gall, and the line shaft is passed through from the hole of suspension,
The driving device, claw motor are mounted on suspension, and the one end of torsional spring is fixed on suspension, and the other end is connect with claw.
Further, the driving device is driving motor.
Further, being provided with multipair clutch slot in the clutch cover.
Further, the clutch part is clutch hoodle.
Further, further including electrode, one end of the electrode is connected to the control circuit, and the other end is key interface.
Further, the outer wall of the electrode is provided with insulating layer.
Further, the transmission gear is ring gear transmission gear, the internal tooth of the driving gear and transmission gear
Circle engagement, the claw are stuck at the ring gear of transmission gear.
Further, the transmission ratio of driving gear and transmission gear is greater than 1.
The beneficial effects of the utility model are: the motor using the electronic lock structure and the kind of drive of the application, on lock core
With the circuit board working time is short, electric current is small, power consumption is extremely low, environmental protection and energy saving, can be reliable between blocking and open state
Conversion, and lock core is in the open state, cannot extract key, no security breaches, blocking lock cylinder idling structure, violence
It is stronger, at the same ensure that while realization state is converted using the lock core transmission mechanism of band brake function lock core not being powered or
In the case of unlatching, no matter big impact endurance test shock of the lock core by any direction, lock core will not open surprisingly, make the whole of electronic lock
Body safety has obtained significant raising.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural decomposition diagram of the utility model；
Schematic diagram when Fig. 3 is the braking of the utility model arrestment mechanism；
Fig. 4 is the schematic diagram that the utility model arrestment mechanism releases braking；
Longitudinal section view when Fig. 5 is the utility model idling conditions；
A-A cross-sectional view when Fig. 6 is the utility model idling conditions；
B-B cross-sectional view when Fig. 7 is the utility model idling conditions；
F-F cross-sectional view when Fig. 8 is the utility model idling conditions；
Fig. 9 is longitudinal section view when the utility model opens lock status；
Figure 10 is A-A cross-sectional view when the utility model opens lock status；
Figure 11 is B-B cross-sectional view when the utility model opens lock status；
Figure 12 is F-F cross-sectional view when the utility model opens lock status；
Figure 13 is the structural schematic diagram of the utility model driveline components；
Figure 14 is the structural schematic diagram of the utility model suspension part；
Figure 15 is the structural schematic diagram of the utility model card key cam portion；
Components, position and number in figure: clutch hoodle 1, transmission gear 2, claw 3, driving gear 4, driving motor 5,
Suspension 6, control circuit 7, spacer pin 8, electrode 9, lock gall 10, electron key 11, card key pin 12, card key cam 13, power
Axis 14, screw 15, upper cover 16, claw motor 17, torsional spring 18, clutch cam 19, clutch cover 20.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, Figure 2 and shown in Fig. 5, the anti-unexpected unlocking electronic lock of the utility model, including lock gall 10, control circuit 7
With clutch cover 20, the control circuit 7 is arranged in lock gall 10, and control circuit 7 is desirably integrated on control panel when specific implementation.
It is provided with keyhole in the lock gall 10, further includes transmission system, line shaft 14, clutch cam 19, card key cam 13, card key
Spoon pin 12, the card key cam 13 and clutch cam 19 are separately mounted to the both ends of line shaft 14, and the transmission system includes
Driving device, driving gear 4 and transmission gear 2, the transmission gear 2 are mounted on line shaft 14, the driving gear 4 and biography
Moving gear 2 engages, and the power output end of the driving device is connect with driving gear 4, and the control signal of the driving device is defeated
Enter end to connect with 7 plate of control circuit, be provided with clutch slot in the clutch cover 20, the clutch slot and clutch cam 19 it
Between be provided with clutch part, the card key pin 12 is set on card key cam 13, be additionally provided in the lock gall 10 claw 3,
Torsional spring 18 and claw motor 17, the claw motor 17 are mounted on suspension 6, one end and the claw motor 17 of the claw 3
Axis connection is exported, described 18 one end of torsional spring is fixed on suspension 6, and the other end is connect with claw 3.It is set on the card key cam 13
Limiting slot is set, is provided with spacer pin 8 in the lock gall 10, the position of spacer pin 8 and lock gall 10 is relatively-stationary.Wherein drive
The driving method of device can use electromagnetic drive, hydraulic-driven, pneumatic actuation, the preferred driving motor of the driving device of the application
5, driving motor 5 is adapted to the structure of the application electronic lock compact, and reduces the energy consumption in use process.Claw motor
17 can use the rotating electric machine of small volume.Clutch cam 19, transmission gear 2, the equal axis of card key cam 13 in this application
Synchronous to rotate (such as Figure 13) around line shaft 14 to being sleeved and fixed on line shaft 14, their radial direction positions have determining same
Step relationship；Clutch cam 19 and card key cam 13 are supported on the axis hole in lock gall 10 when specific implementation, can be in axis hole
The heart rotates (such as Fig. 5).
Driving device and claw motor 17 in the application can be directly installed in lock gall 10, can also be by being mounted on
It realizes on suspension 6 and is fixed with the position of lock gall 10.Driving device and claw motor 17 can be fixed on suspension 6 jointly when specific implementation
On, suspension 6 passes through line shaft 14 (such as Figure 14), it can be rotated around line shaft 14, and suspension 6 is due to by 10 inner chamber body of lock gall
Limitation, it small range can be rotated in the cavity of lock gall 10 around line shaft 14.The application passes through the ingenious realization claw electricity of suspension
Machine 17 torsional spring 18, is kept relatively fixed position relationship with liner 10, and is realized the function for reaching automatic center adjusting using suspension
Can, significantly reduce assembly difficulty, solve since lock gall shape is more complex, and the centre bore in machining it is difficult to ensure that
The problem of.
The wherein output shaft and 14 parallelly distribute on of line shaft of the output shaft of driving device and claw motor 17, and be distributed in
Line shaft 14 is on the circumference in the center of circle, and driving gear 4 just can carry out ratcheting transmission, claw 3 with the ring gear of transmission gear 2
It can be with the ring gear shape arrestment mechanism of transmission gear 2.The parts such as suspension 6 are installed to behind 10 inner cavity of lock gall and cover upper cover 16,
And it is fixed with screw 15.
Clutch cover 20 is socketed in lock gall 10 far from keyhole one end (such as Fig. 1), can rotate around 10 axle center of lock gall, clutch cover
20 be also to open latch fitting simultaneously, and lock gall 10, which can drive, opens the unlatching (such as Figure 12) that lock is just meaned in latch fitting rotation.
When claw 17 no power of motor, claw 3 withstands the flank of tooth of transmission gear 2 under the twisting force of torsional spring 18, this
When transmission gear 2 cannot be rotated towards the direction of unlocking, the counter clockwise direction in unlocking direction, that is, Fig. 3；When claw motor 17 is powered
When, claw 3 overcomes the torsion of torsional spring 18 to unclamp 2 flank of tooth of transmission gear, and at this moment transmission gear 2 can rotate (such as towards the direction of unlocking
Fig. 4).
The electronic lock of the application can be converted in following two state:
One, lock state: in this state, for the radial minimum point of clutch cam 19 towards clutch part, clutch part can be complete
It is full reduced into lock gall 10, the rotation of key cannot drive the rotation of clutch cover 20, and lock is in the lock state namely idling conditions.
The radial minimum point (such as Figure 15) of card key cam 13 is towards card key pin 12 close to 10 keyhole side of lock gall, card key pin 12
Can the free movement in its cavity, at this moment electron key 11 can be inserted freely into keyhole or freely take from keyhole
Out, as shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8.
The arrestment mechanism that claw motor 17 is not formed to electricity, claw 3 and transmission gear 2 at this time is in holding state, is driven
Gear 2 cannot rotate counterclockwise (Fig. 3)；Card key cam 13 cannot be rotated clockwise (Fig. 7) by the blocking of spacer pin 8.By
In transmission gear 2 and card key cam 13, clutch cam 19, line shaft 14 by axial mechanical connection, synchronous phase is kept
Relationship, no matter transmission gear 2 not can rotate meaning by which kind of impact strength in this case.
Two, open state: in this state, towards clutch part, clutch part is a part of for the radial highest point of clutch cam 19
In lock gall 10, another part is in the clutch slot of clutch cover 20, and the rotation of key can drive the rotation of clutch cover 20 at this time,
It is in the open state to lock, namely in opening lock status.The radial highest point of card key cam 13 is towards card key pin 12 at this time
Close to the keyhole side of lock gall 10,12 a part of card key pin is in lock gall 10, and another part is in electron key 11, card key
12 position of spoon pin is fixed, and electron key 11 cannot take out as shown in Fig. 9, Figure 10, Figure 11, Figure 12 from keyhole.
The electronic lock of the application use process is as follows:
One, initial position: when electron key 11 is not inserted into the keyhole of lock gall 10, lock is in the lock state.
Two, unlock: in the case of the electron key 11 that will be authorized is inserted into the keyhole of lock gall 10, electron key 11 passes through electricity
Pole 9 powers to control panel, communicates, and after control panel passes through 11 legitimate verification of electron key, claw motor 17, which is powered, to be rotated,
Arrestment mechanism releases the rotation to transmission gear 2 and limits, and driving motor 5 rotates in the forward direction at this time, by driving gear 4 that can drive
Transmission gear 2 is rotated towards unlocking direction.
When the clutch slot and unjustified clutch part on clutch cover 20, clutch part can stop the rotation counterclockwise of clutch cam 19
Transhipment is dynamic.Since the power supply of driving motor 5 and claw motor 17 does not stop, when electron key 11 drives lock gall 10 to rotate,
It is at a time bound to encounter the case where clutch part is aligned with clutch slot.
When the clutch slot on clutch cover 20 is aligned with clutch part, clutch part due to the rotary thrust by clutch cam 19,
Clutch part part is stretched out except lock gall 10, and another part is stuck in the clutch slot on clutch cover 20, and lock is in the open state, at this moment
For purpose is saved, whether the power supply of driving motor 5 and claw motor 17 can stop, no matter powering and stop, and transmission gear 2 is all
Can because spacer pin 8 position-limiting action and stop motion.
In short, rotating electron key 11 finally will drive and open latch fitting synchronous rotary in above-mentioned various situations, that is, open latch fitting
It can open and open latch mechanism, lock in the open state.
When the electron key 11 of unauthorized or other objects are inserted into, legitimate verification cannot pass through, and control panel will not open
Dynamic driving motor 5 and claw motor 17, electronic lock is still in lock state.
Three, be latched: when control panel, which receives key, issues lock command, claw motor 17, which is powered, to be rotated, arrestment mechanism solution
Except the rotation limitation to transmission gear 2, motor driven motor 5 is reversely rotated, and driving motor 5 is also because of 8 position-limiting action of spacer pin
And stop motion, lock are in the lock state, electron key 11 can take out from the keyhole on lock gall 10, and lock is in locking shape
State.
Using the electronic lock structure and the kind of drive of the application, motor and circuit board working time on lock core be short, electric current
Small, power consumption is extremely low, environmental protection and energy saving, can reliably convert between blocking and open state, and lock core is in opening state
State cannot extract key, and no security breaches, blocking lock cylinder idling structure, violence is stronger, while utilize band brake function
Lock core transmission mechanism in the case that realization state convert while ensure that lock core when not being powered or opening, no matter lock core by
The big impact endurance test shock of any direction, lock core will not be opened surprisingly, and the overall security of electronic lock is made to have obtained significantly mentioning
It is high.
Embodiment 1
In the present embodiment, multipair clutch slot is provided in the clutch cover 20.When opening lock increase driving member enter from
The probability for closing slot, improves the convenience used.
Embodiment 2
In the present embodiment, the clutch part is clutch hoodle 1.Clutch hoodle 1 is simple sphere structure, manufacturing cost
Low, frictional resistance is small, can reduce the energy consumption of electronic lock, improves the mobile reliability of clutch part.
Embodiment 3
It in the present embodiment, further include electrode 9, one end of the electrode 9 is connect with control circuit 7, and the other end is key
Interface.Electron key 11 gives the power supply as electronic lock to power to circuit board by electrode 9, it is possible to prevente effectively from ordinary electronic lock
Battery exhausts and the problem of locking of not opening.
Embodiment 4
In the present embodiment, the outer wall of the electrode 9 is provided with insulating layer.The insulating layer of 9 cylindrical outer wall of electrode setting, makes
It, will not be with 10 short circuit of lock gall after electrode 9 is packed into lock gall 10.
Embodiment 5
In the present embodiment, the transmission ratio of driving gear 4 and transmission gear 2 is greater than 1, makes to drive gear 4 and transmission gear 2
The relationship of speed reducer is constituted, to amplify the torque of driving motor 5.
Claims (9)
1. anti-accident unlocking electronic lock, including lock gall (10), control circuit (7) and clutch cover (20), the control circuit (7) set
It sets in lock gall (10), is provided with keyhole in the lock gall (10), it is characterised in that: further include transmission system, line shaft
(14), clutch cam (19), card key cam (13), card key pin (12), the card key cam (13) and clutch cam
(19) both ends of line shaft (14) are separately mounted to, the transmission system includes driving device, driving gear (4) and transmission gear
(2), the transmission gear (2) is mounted on line shaft (14), and the driving gear (4) is engaged with transmission gear (2), the drive
The power output end of dynamic device is connect with driving gear (4), the control signal input of the driving device and control electricity
The connection of road (7) plate, is provided with clutch slot in the clutch cover (20), be provided between the clutch slot and clutch cam (19) from
Component, the card key pin (12) are set on card key cam (13), and claw (3) is additionally provided in the lock gall (10), is turned round
Spring (18) and claw motor (17), the claw motor (17) are fixed in lock gall (10), one end of the claw (3) and card
The output axis connection of pawl motor (17), described torsional spring (18) one end are fixed in lock gall (10), and the other end is connect with claw (3),
Limiting slot is set on the card key cam (13), is provided with spacer pin (8) in the lock gall (10).
2. anti-unexpected unlocking electronic lock as described in claim 1, it is characterised in that: it further include suspension (6), the suspension (6)
In lock gall (10), the line shaft (14) passes through from the hole of suspension (6), the driving device, claw motor (17) peace
On suspension (6), described torsional spring (18) one end is fixed on suspension (6), and the other end is connect with claw (3).
3. anti-unexpected unlocking electronic lock as described in claim 1, it is characterised in that: the driving device is driving motor (5).
4. anti-unexpected unlocking electronic lock as described in claim 1, it is characterised in that: be provided in the clutch cover (20) multipair
Clutch slot.
5. anti-unexpected unlocking electronic lock as described in claim 1, it is characterised in that: the clutch part is clutch hoodle (1).
6. anti-unexpected unlocking electronic lock as described in claim 1, it is characterised in that: it further include electrode (9), the electrode (9)
One end connect with control circuit (7), the other end is key interface.
7. anti-unexpected unlocking electronic lock as claimed in claim 6, it is characterised in that: the outer wall of the electrode (9) is provided with absolutely
Edge layer.
8. anti-unexpected unlocking electronic lock as described in claim 1, it is characterised in that: the transmission gear (2) is ring gear biography
Moving gear (2), driving gear (4) are engaged with the ring gear of transmission gear (2), and the claw (3) is stuck in transmission gear (2)
Ring gear at.
9. anti-unexpected unlocking electronic lock as described in claim 1, it is characterised in that: driving gear (4) and transmission gear (2)
Transmission ratio is greater than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176220.XU CN209040694U (en) | 2018-07-24 | 2018-07-24 | Anti- accident unlocking electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176220.XU CN209040694U (en) | 2018-07-24 | 2018-07-24 | Anti- accident unlocking electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209040694U true CN209040694U (en) | 2019-06-28 |
Family
ID=67029860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176220.XU Withdrawn - After Issue CN209040694U (en) | 2018-07-24 | 2018-07-24 | Anti- accident unlocking electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209040694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678561A (en) * | 2018-07-24 | 2018-10-19 | 成都嘿芝麻科技有限公司 | Anti- accident unlocking electronic lock |
| CN111577006A (en) * | 2019-11-27 | 2020-08-25 | 忠恒集团有限公司 | Drive conversion structure |
-
2018
- 2018-07-24 CN CN201821176220.XU patent/CN209040694U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678561A (en) * | 2018-07-24 | 2018-10-19 | 成都嘿芝麻科技有限公司 | Anti- accident unlocking electronic lock |
| CN108678561B (en) * | 2018-07-24 | 2023-07-18 | 成都嘿芝麻科技有限公司 | Accidental unlocking prevention electronic lock |
| CN111577006A (en) * | 2019-11-27 | 2020-08-25 | 忠恒集团有限公司 | Drive conversion structure |
| CN111577006B (en) * | 2019-11-27 | 2021-12-17 | 忠恒集团有限公司 | Drive conversion structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190628 Effective date of abandoning: 20230718 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190628 Effective date of abandoning: 20230718 |