CN208473505U - Electronic actuation lock containing emergency unlocking device - Google Patents
Electronic actuation lock containing emergency unlocking device Download PDFInfo
- Publication number
- CN208473505U CN208473505U CN201820851671.2U CN201820851671U CN208473505U CN 208473505 U CN208473505 U CN 208473505U CN 201820851671 U CN201820851671 U CN 201820851671U CN 208473505 U CN208473505 U CN 208473505U
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- Prior art keywords
- lock
- latch hook
- pawl
- bit
- unlocking
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Abstract
The utility model belongs to automobile door lock technical field, more particularly to a kind of electronic actuation lock containing emergency unlocking device, including shell and it is arranged in the intracorporal electronic execution system of shell and latch hook detent system, latch hook detent system includes the latch hook and pawl of rotation setting, lock-bit is offered along its rotation direction on latch hook, card convex is outward extended on pawl, latch hook is locked up when card convex is caught in lock-bit；Electronic execution system includes transmission mechanism and the motor for drive transmission device, latch actuation bar is fixedly installed on latch hook, unlocking drive rod is fixedly installed on pawl, locking plectrum and unlocking plectrum are fixedly installed on transmission mechanism, driving locking plectrum, which stirs latch actuation bar, when motor rotates forward makes card convex be caught in lock-bit, and driving unlocking plectrum, which stirs unlocking drive rod, when motor reversal makes card convex be detached from lock-bit.The utility model has the advantages that the utility model only needs a motor that locking and unlocking function can be realized, transmission efficiency is improved, structure simplifies, and volume reduces, weight saving.
Description
Technical field
The utility model belongs to automobile door lock technical field more particularly to a kind of electronic actuation containing emergency unlocking device
Lock.
Background technique
Automobile tail gate lock system at present is divided into electronic actuation lock with low with lock system, and electronic actuation lock system passes through key
Signal automatically controls tail-gate locking lock, unlocking function, does not need to be manually operated so that tail-gate unlock and locking.In general, electronic suction
It closes lock and is divided into integral type and two kinds split type, be required to two motor drivens, the small motor of one of power executes unlock function
Can, when needing automatically controlled automatic blocking, tail-gate lock system needs that automobile tail gate is overcome to seal Force system, to need another function
Rate big motor executes blocking function.Existing electronic actuation lock needs two sets of execution transmission systems to complete unlock, locking
The features such as function, not only structure is complicated, technique is cumbersome, but also lock body part is more, volume is larger, weight is big.
It is automobile industry engineer consideration however, reducing vehicle weight to improve the demand of automobile fuel ecomomy energy, and
Need to design the related components of relative lightweight to improve the overall performance of automobile.It includes two that existing problem is locked in electronic actuation
Motor system is extremely inconvenient because of its topology requirement occupied space, cost and maintenance issues.
Utility model content
To solve the unlock of electronic actuation lock system of the existing technology and being latched by two execution transmission system drives,
The problem that structure is complicated, volume is larger and weight is big, the utility model provide a kind of electronic actuation lock containing emergency unlocking device.
In order to solve the above technical problems, technical solution used by the utility model is as follows, one kind containing emergency unlocking device
Electronic actuation lock, including shell and be arranged in the intracorporal electronic execution system of shell and latch hook detent system, the latch hook spine
Jaw system includes the latch hook and pawl of rotation setting, offers lock-bit along its rotation direction on the latch hook, on the pawl to
It is extended with card convex outside, latch hook is locked up when card convex is caught in lock-bit；
The electronic execution system includes transmission mechanism and the motor for drive transmission device, and fixation is set on the latch hook
It is equipped with latch actuation bar, unlocking drive rod is fixedly installed on the pawl, locking is fixedly installed on the transmission mechanism and is dialled
Piece and unlocking plectrum, driving locking plectrum, which stirs latch actuation bar, when the motor rotates forward makes card convex be caught in lock-bit, the motor
Driving unlocking plectrum to stir unlocking drive rod when reversion makes card convex be detached from lock-bit.
Preferably, the transmission mechanism includes the worm screw successively engaged, level-one duplicate gear, second level duplicate gear and three
Grade gear, the worm screw are fixedly connected with the output end of motor, and the axis of the tertiary gear and the rotary centerline of latch hook are flat
Row, the locking plectrum and unlocking plectrum are fixed on tertiary gear.Transmission engaging structure is simple, and cost is relatively low, when
When motor rotates and reverse, rotating and reverse for tertiary gear is realized, rotated forward with tertiary gear when control locking and locking is driven to dial
Piece stirs latch actuation bar, and latch actuation bar band moveable lock hook rotation makes card convex be caught in lock-bit, and tertiary gear reversion drives when unlocking
Unlocking plectrum stirs unlocking drive rod, and unlocking drive rod drives pawl rotation that card convex is made to be detached from lock-bit, smart structural design, function
It is reliable and stable.
Preferably, the electronic actuation lock further includes emergency release system, the emergency release system includes rotation setting
Release lever and auxiliary release lever, one end of the release lever on shell are contacted with unlocking drive rod for stirring driving of unlocking
Bar makes card convex be detached from lock-bit, and the other end of the release lever is contacted with auxiliary release lever for rotating auxiliary release lever, described auxiliary
It helping and is outward extended with shift plate on the circumferential surface of release lever, the shift plate is contacted with the gear bottom end of level-one duplicate gear, and described one
Step with axial limiting level-one duplicate gear in the shaft of grade duplicate gear.When automobile powers off or electronic actuation lock suddenly
Failure stops working, and card convex is in when being caught in lock-bit, rotates release lever, release lever band dynamic auxiliary by external mechanical power
Release lever and pawl rotation assist the shift plate of release lever to lift level-one duplicate gear, unlock transmission mechanism kill state after,
Pawl rotation makes card convex be detached from lock-bit, and automobile tail gate flicks under sealing force effect, and emergency release system structure is simple, and function is steady
It is fixed reliable, and cost is relatively low.
Preferably, be provided with spring between the level-one duplicate gear and shell, when the shift plate is by level-one duplex-gear
When wheel lifts, spring is in compressive state.When level-one duplicate gear lifts, spring is in compressive state, and the spring of compression is
The reset of level-one duplicate gear provides screen resilience, improves the reseting precision of level-one duplicate gear, effectively prevent level-one duplicate gear
Failure is resetted, the stability and reliability of the electronic actuation lock are improved.
Preferably, offering unlocking groove at the center of rotation of the release lever, offers and unlock on the shell
The through-hole of groove cooperation.Facilitate external mechanical power to act on release lever and drives release lever rotation.
Preferably, being provided with fixed plate in the shell, the worm screw is rotatably arranged on fixation far from one end of motor
On plate, the shaft of the level-one duplicate gear, second level duplicate gear and tertiary gear both passes through fixed plate, the auxiliary release lever
One end be rotatably arranged in fixed plate.The setting of fixed plate improves the stability and reliability of transmission mechanism assembly, and solid
Fixed board is supported in shell, effectively avoids housing distortion, prevents from touching transmission mechanism because of housing distortion or latch hook detent system is led
Cause the electronic actuation lock failure.
Further, the bottom end of the shell has bottom plate, and the latch hook and pawl pass through latch hook rivet and pawl respectively
Rivet is rotatably arranged on bottom plate, and latch hook torsional spring and pawl torsional spring, institute are respectively arranged on the latch hook rivet and pawl rivet
It states latch hook torsional spring and pawl torsional spring is respectively that latch hook and pawl provide screen resilience, enable card convex locking on lock-bit.
Further, the latch hook detent system further includes testing agency, and the testing agency is used to detect the lock of latch hook
Only state, the testing agency connect with interior central control system signal, and the motor also connects with interior central control system signal
It connects.When card convex is detached from lock-bit, when testing agency detects that latch hook is in standard-sized sheet lock status, control motor is driven forward locking plectrum
It stirs latch actuation bar and completes block action, when card convex is caught in lock-bit, and testing agency detects that latch hook is in fully closed lock status,
Control motor reversal driving unlocking plectrum stirs unlocking drive rod and completes unlocking action.
Further, the testing agency includes that triggering rod, triggering rod torsional spring, the first microswitch and the second fine motion are opened
It closes, its rotation direction is provided with curved guiding surface on the latch hook, one end of the triggering rod is rotatably arranged on pawl, another
One end has contact, and the triggering rod torsional spring provides screen resilience for triggering rod, contacts contact with curved guiding surface always, work as card convex
When being detached from lock-bit, the first microswitch is kept in contact with triggering rod, and the second microswitch is kept in contact with pawl, when card convex starts
When being caught in lock-bit, the first microswitch is contacted with triggering rod disconnection, and the second microswitch is kept in contact with pawl, when card convex is caught in
Lock-bit, when latch hook is in full lock-bit state, the first microswitch is contacted with triggering rod disconnection, and the second microswitch and pawl disconnect
Contact.Pass through the variation of the contact condition of the first microswitch and triggering rod and the contact condition of the second microswitch and pawl
Variation, detect the lockup state of latch hook and signal passed into central control system, with control it is electronic forward or reverse, when locking when electricity
Machine, which is driven forward locking plectrum, which stirs latch actuation bar, makes card convex be caught in lock-bit completion block action, and when unlocking, motor reversal is driven
Dynamic unlocking plectrum, which stirs unlocking drive rod, makes card convex be detached from lock-bit, makes to lock under the action of the sealing force and latch hook torsional spring of automobile tail gate
Hook is detached from the lock on vehicle body, and automobile tail gate, which flicks, completes unlocking action, the first microswitch and the second jogging switches measurement lock
Hook lockup state, working principle is simple and reliable, and detection is accurate, easily controllable.
The utility model has the advantages that the electronic actuation lock containing emergency unlocking device of the utility model, when motor rotates forward, drives locking to dial
Piece stirs latch actuation bar, and latch actuation bar band moveable lock hook rotation makes card convex be caught in lock-bit to complete block action, when motor reversal,
Unlocking plectrum is driven to stir unlocking drive rod, unlocking drive rod drives pawl rotation that card convex is made to be detached from lock-bit and completes unlocking motion,
It only needs a motor that recyclable locking and unlocking function can be realized, reduces the component of electronic execution system, improve transmission effect
Rate, while electronic actuation lock construction is simplified, volume reduces, weight saving, and the arrangement of electronic actuation lock is more flexible；
When automobile powers off or electronic actuation lock breaks down and stops working suddenly, and card convex is caught in lock-bit, by key
Release lever is rotated in insertion unlocking groove, release lever band dynamic auxiliary release lever and pawl rotation assist the shift plate of release lever by one
Grade duplicate gear lift, unlock transmission mechanism kill state after, pawl rotation make card convex be detached from lock-bit, the sealing of automobile tail gate
Latch hook is set to be detached from lock under the action of power and latch hook torsional spring, automobile tail gate, which flicks, completes energency-unlocking movement, emergency release system
Smart structural design, function-stable is reliable, convenient for operation, provides a kind of ratio for the emergency that electronic actuation is locked and preferably solves
Certainly mode.
Detailed description of the invention
Fig. 1 is the schematic perspective view of electronic actuation lock of the utility model containing emergency unlocking device；
Fig. 2 is the perspective view of the explosion of electronic actuation lock (shell be not shown) of the utility model containing emergency unlocking device；
Fig. 3 is the internal structure signal of electronic actuation lock (shell be not shown) of the utility model containing emergency unlocking device
Figure；
Fig. 4 is the schematic perspective view of the fixed plate of electronic actuation lock of the utility model containing emergency unlocking device；
Fig. 5 is the latch hook detent system standard-sized sheet lock status signal of electronic actuation lock of the utility model containing emergency unlocking device
Figure；
Fig. 6 is half blocking of the latch hook detent system signal of electronic actuation lock of the utility model containing emergency unlocking device
Figure；
Fig. 7 is the fully closed lock status signal of latch hook detent system of electronic actuation lock of the utility model containing emergency unlocking device
Figure；
Fig. 8 be the utility model containing emergency unlocking device electronic actuation lock latch hook detent system energency-unlocking state just
Depending on schematic diagram；
Fig. 9 be the utility model containing emergency unlocking device electronic actuation lock latch hook detent system energency-unlocking state after
Depending on schematic diagram；
1, shell in figure, 11, through-hole, 12, bottom plate, 13, upper cover, 14, fixed plate, 21, motor, 22, transmission mechanism, 221,
Worm screw, 222, level-one duplicate gear, 223, second level duplicate gear, 224, tertiary gear, 225, shaft, 2251, step, 23, bullet
Spring, 24, latch actuation bar, 25, unlocking drive rod, 26, locking plectrum, 27, unlocking plectrum, 3, latch hook detent system, 31, lock
Hook, 311, lock-bit, 32, pawl, 321, card convex, 33, latch hook rivet, 34, pawl rivet, 35, latch hook torsional spring, 36, pawl torsional spring,
37, testing agency, 371, triggering rod, 372, triggering rod torsional spring, the 373, first microswitch, the 374, second microswitch, 4, tight
Anxious system for unlocking, 41, release lever, 411, unlocking groove, 42, auxiliary release lever, 421, shift plate, 5, lock.
Specific embodiment
Embodiment
As shown in figure 1-9, a kind of electronic actuation lock containing emergency unlocking device, including shell 1 and setting are in shell 1
Interior electronic execution system and latch hook detent system 3, the latch hook detent system 3 include the latch hook 31 and pawl of rotation setting
32, lock-bit 311 is offered along its rotation direction on the latch hook 31, and the quantity of lock-bit 311 is 2 or 3, along latch hook 31
Rotation direction is distributed, and is outward extended with card convex 321 on the pawl 32, latch hook 31 is locked when card convex 321 is caught in lock-bit 311
Only, latch hook 31 is caught in the lock 5 on vehicle body at this time；The electronic execution system includes transmission mechanism 22 and for driving driver
The motor 21 of structure 22, the transmission mechanism 22 include the worm screw 221 successively engaged, level-one duplicate gear 222, second level duplicate gear
223 and tertiary gear 224, the worm screw 221 be fixedly connected with the output end of motor 21, the axis of the tertiary gear 224 with
The rotary centerline of latch hook 31 is parallel, and latch actuation bar 24 is fixedly installed on the latch hook 31, and fixation is set on the pawl 32
It is equipped with unlocking drive rod 25, locking plectrum 26 and unlocking plectrum 27, the motor 21 are fixedly installed on the tertiary gear 224
Driving locking plectrum 26, which stirs latch actuation bar 24, when rotating forward makes card convex 321 be caught in lock-bit 311, and the motor 21 drives when inverting
Unlocking plectrum 27, which stirs unlocking drive rod 25, makes card convex 321 be detached from lock-bit 311.
In order to solve the problems, such as power off suddenly when automobile or the electronic actuation locks failure and stops working and cannot unlock, this is electronic
Being attracted lock further includes emergency release system 4, and the emergency release system 4 includes 41 He of release lever being rotatably arranged on shell 1
Release lever 42 is assisted, one end of the release lever 41 is contacted with unlocking drive rod 25 makes card convex for stirring unlocking drive rod 25
321 are detached from lock-bit 311, and the other end of the release lever 41 is contacted with auxiliary release lever 42 for rotating auxiliary release lever 42, institute
It states and is outward extended with shift plate 421 on the circumferential surface of auxiliary release lever 42, the gear of the shift plate 421 and level-one duplicate gear 222
Bottom end contacts, with the step 2251 of axial limiting level-one duplicate gear 222 in the shaft 225 of the level-one duplicate gear 222.
It is provided with spring 23 between the level-one duplicate gear 222 and shell 1, when the shift plate 421 lifts level-one duplicate gear 222
When, spring 23 is in compressive state to ensure the reset of level-one duplicate gear 222.For the ease of utilizing key turns release lever 41
It unlocks, offers unlocking groove 411 at the center of rotation of the release lever 41, offered on the shell 1 and unlocking groove 411
The through-hole 11 of cooperation.In order to improve the stability and reliability of the electronic actuation lock installation, fixation is provided in the shell 1
Plate 14, the worm screw 221 are rotatably arranged in fixed plate 14 far from one end of motor 21, the level-one duplicate gear 222, second level
The shaft 225 of duplicate gear 223 and tertiary gear 224 both passes through fixed plate 14, and one end rotation of the auxiliary release lever 42 is set
It sets in fixed plate 14.
The bottom end of the shell 1 has bottom plate 12, and top has upper cover 13 with convenient for assembly, the latch hook 31 and pawl
32 are rotatably arranged on bottom plate 12 by latch hook rivet 33 and pawl rivet 34 respectively, the latch hook rivet 33 and pawl rivet 34
On be respectively arranged with latch hook torsional spring 35 and pawl torsional spring 36, the latch hook torsional spring 35 and pawl torsional spring 36 are respectively latch hook 31 and spine
Pawl 32 provides screen resilience, enables the locking on lock-bit 311 of card convex 321.The latch hook detent system 3 further includes testing agency
37, the testing agency 37 is used to detect the lockup state of latch hook 31, the testing agency 37 and interior central control system signal
Connection, the motor 21 are also connect with interior central control system signal.The testing agency 37 includes triggering rod 371, triggering rod
Torsional spring 372, the first microswitch 373 and the second microswitch 374 are provided with guiding arc along its rotation direction on the latch hook 31
The one end in face, the triggering rod 371 is rotatably arranged on pawl 32, and the other end has contact, and the triggering rod torsional spring 372 is
Triggering rod 371 provides screen resilience, contacts contact with curved guiding surface always, when card convex 321 is detached from lock-bit 311, the first fine motion
Switch 373 is kept in contact with triggering rod 371, and the second microswitch 374 is kept in contact with pawl 32, when card convex 321 starts to be caught in
When lock-bit 311, the first microswitch 373 is contacted with the disconnection of triggering rod 371, and the second microswitch 374 is kept in contact with pawl 32,
When card convex 321 is caught in lock-bit 311, and latch hook 31 is in complete 311 state of lock-bit, the first microswitch 373 is disconnected with triggering rod 371
Contact, the second microswitch 374 and pawl 32 are disconnected and being contacted, the first microswitch 373 and the second microswitch 374 with middle control
System signal is connected to control rotating and reverse for motor 21.
Working principle is as follows:
Latching process: actuation lock electronic first is in standard-sized sheet lock status, as shown in figure 5, latch hook 31 is in disengaging lock at this time
5 states are detained, card convex 321, which is in, is detached from 311 state of lock-bit, and automobile tail gate is in the open state, the first microswitch 373 and touch
Bar 371 contacts trigger signal, and the second microswitch 374 contacts trigger signal with pawl 32, feed back to central control system show it is electronic
It is attracted latch mechanism and is in standard-sized sheet lock status；Automobile tail gate starts to be closed, latch hook 31 with automobile tail gate be closed and rotate make first
Microswitch 373 contacts not trigger signal with the disconnection of triggering rod 371, and the second microswitch 374 continues to be kept in contact with pawl 32
Trigger signal, as shown in fig. 6, motor 21 rotates forward successively according to the signal of the first microswitch 373 and the second microswitch 374
Worm screw 221, level-one duplicate gear 222, second level duplicate gear 223 and tertiary gear 224 is driven to rotate forward, on tertiary gear 224
Locking plectrum 26 stirs latch actuation bar 24, and latch actuation bar 24 is rotated with moveable lock hook 31, and card convex 321 is made to be caught in lock-bit 311, locks
Hook 31 is caught in lock 5, while the first microswitch 373 remains open not trigger signal, the second microswitch with triggering rod 371
374 disconnect not trigger signal with pawl 32, feed back to central control system and show that latch hook 31 is in full lock status, as shown in fig. 7, completing
Latching process.
Unlocking process: automobile tail gate is in close state, and the first microswitch 373 is not contacted with triggering rod 371 not to be triggered
Signal, the second microswitch 374 do not contact not trigger signal with pawl 32, feed back to central control system and show that latch hook 31 is in full lock
State, central control system start motor 21 and invert, and successively drive worm screw 221, level-one duplicate gear 222,223 and of second level duplicate gear
Tertiary gear 224 inverts, and the unlocking plectrum 27 on tertiary gear 224 stirs unlocking drive rod 25, and unlocking drive rod 25 drives spine
Pawl 32 rotates, and card convex 321 is made to be detached from lock-bit 311, makes latch hook 31 de- under the action of the sealing force and latch hook torsional spring 35 of automobile tail gate
From lock 5, automobile tail gate, which flicks, completes unlocking action.
Emergency release process: when automobile powers off or electronic actuation lock breaks down and stops working suddenly, and card convex 321 is blocked
When entering lock-bit 311, as shown in Figure 8 and Figure 9, rotation release lever 41 in unlocking groove 411 is inserted a key into, release lever 41 drives auxiliary
Release lever 42 and pawl 32 is helped to rotate, the shift plate 421 of auxiliary release lever 42 lifts level-one duplicate gear 222, unlocks driver
Structure 22 kill state after, pawl 32 rotation make card convex 321 be detached from lock-bit 311, the sealing force of automobile tail gate make latch hook 31 be detached from
Lock 5, automobile tail gate, which flicks, completes energency-unlocking movement, after key is pulled up, bounce of first duplicate gear in spring 23
Effect is lower to be resetted, and is cooperated again with worm screw 221.
Claims (9)
1. a kind of electronic actuation lock containing emergency unlocking device, it is characterised in that: including shell (1) and be arranged in shell (1)
Interior electronic execution system and latch hook detent system (3), the latch hook detent system (3) include rotation setting latch hook (31) and
Pawl (32) offers lock-bit (311) on the latch hook (31) along its rotation direction, is outward extended with card on the pawl (32)
Convex (321), when card convex (321) is caught in lock-bit (311), latch hook (31) is locked up；
The electronic execution system includes transmission mechanism (22) and the motor (21) for being used for drive transmission device (22), the latch hook
(31) it is fixedly installed on latch actuation bar (24), is fixedly installed unlocking drive rod (25), the biography on the pawl (32)
Locking plectrum (26) and unlocking plectrum (27) are fixedly installed on motivation structure (22), driving locking is dialled when the motor (21) rotates forward
Piece (26), which stirs latch actuation bar (24), is caught in card convex (321) lock-bit (311), and driving, which is unlocked, when the motor (21) inverts dials
Piece (27), which stirs unlocking drive rod (25), makes card convex (321) to be detached from lock-bit (311).
2. the electronic actuation lock according to claim 1 containing emergency unlocking device, it is characterised in that: the transmission mechanism
It (22) include the worm screw (221) successively engaged, level-one duplicate gear (222), second level duplicate gear (223) and tertiary gear
(224), the worm screw (221) is fixedly connected with the output end of motor (21), the axis and latch hook of the tertiary gear (224)
(31) rotary centerline is parallel, and the locking plectrum (26) and unlocking plectrum (27) are fixed at tertiary gear (224)
On.
3. the electronic actuation lock according to claim 2 containing emergency unlocking device, it is characterised in that: the electronic actuation lock is also
Including emergency release system (4), the emergency release system (4) include the release lever (41) that is rotatably arranged on shell (1) and
It assists release lever (42), one end of the release lever (41) is contacted with unlocking drive rod (25) for stirring unlocking drive rod (25)
Card convex (321) are made to be detached from lock-bit (311), the other end of the release lever (41) contacts auxiliary for rotating with auxiliary release lever (42)
It helps release lever (42), is outward extended with shift plate (421) on the circumferential surface of auxiliary release lever (42), the shift plate (421) and one
The gear bottom end of grade duplicate gear (222) contacts, and has axial limit in the shaft (225) of the level-one duplicate gear (222)
The step (2251) of position level-one duplicate gear (222).
4. the electronic actuation lock according to claim 3 containing emergency unlocking device, it is characterised in that: the level-one duplex-gear
Spring (23) are provided between wheel (222) and shell (1), when the shift plate (421) lifts level-one duplicate gear (222),
Spring (23) is in compressive state.
5. the electronic actuation lock according to claim 3 containing emergency unlocking device, it is characterised in that: the release lever (41)
Center of rotation at offer unlocking groove (411), offered on the shell (1) with unlocking groove (411) cooperation through-hole
(11)。
6. the electronic actuation lock according to claim 3 containing emergency unlocking device, it is characterised in that: in the shell (1)
It being provided with fixed plate (14), the worm screw (221) is rotatably arranged on fixed plate (14) far from the one end of motor (21), and described one
The shaft (225) of grade duplicate gear (222), second level duplicate gear (223) and tertiary gear (224) both passes through fixed plate (14),
One end of auxiliary release lever (42) is rotatably arranged on fixed plate (14).
7. the electronic actuation lock according to claim 1 containing emergency unlocking device, it is characterised in that: the shell (1)
Bottom end has bottom plate (12), and the latch hook (31) and pawl (32) are rotated by latch hook rivet (33) and pawl rivet (34) respectively
It is arranged on bottom plate (12), is respectively arranged with latch hook torsional spring (35) and pawl in the latch hook rivet (33) and pawl rivet (34)
Torsional spring (36), the latch hook torsional spring (35) and pawl torsional spring (36) are respectively that latch hook (31) and pawl (32) provide screen resilience, are made
Card convex (321) can on lock-bit (311) locking.
8. the electronic actuation lock according to claim 1 or claim 7 containing emergency unlocking device, it is characterised in that: the latch hook spine
Jaw system (3) further includes testing agency (37), and the testing agency (37) is used to detect the lockup state of latch hook (31), the inspection
It surveys mechanism (37) to connect with interior central control system signal, the motor (21) also connect with interior central control system signal.
9. the electronic actuation lock according to claim 8 containing emergency unlocking device, it is characterised in that: the testing agency
It (37) include triggering rod (371), triggering rod torsional spring (372), the first microswitch (373) and the second microswitch (374), it is described
Its rotation direction is provided with curved guiding surface on latch hook (31), one end of the triggering rod (371) is rotatably arranged on pawl (32)
On, the other end have contact, the triggering rod torsional spring (372) be triggering rod (371) provide screen resilience, make contact always with lead
It is contacted to cambered surface, when card convex (321) are detached from lock-bit (311), the first microswitch (373) is kept in contact with triggering rod (371),
Second microswitch (374) is kept in contact with pawl (32), and when card convex (321) starts to be caught in lock-bit (311), the first fine motion is opened
It closes (373) to contact with triggering rod (371) disconnection, the second microswitch (374) is kept in contact with pawl (32), when card convex (321)
It is caught in lock-bit (311), when latch hook (31) is in full lock-bit (311) state, the first microswitch (373) and triggering rod (371) are disconnected
Contact is opened, the second microswitch (374) is disconnected with pawl (32) and being contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851671.2U CN208473505U (en) | 2018-06-04 | 2018-06-04 | Electronic actuation lock containing emergency unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851671.2U CN208473505U (en) | 2018-06-04 | 2018-06-04 | Electronic actuation lock containing emergency unlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208473505U true CN208473505U (en) | 2019-02-05 |
Family
ID=65216229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820851671.2U Withdrawn - After Issue CN208473505U (en) | 2018-06-04 | 2018-06-04 | Electronic actuation lock containing emergency unlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208473505U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678575A (en) * | 2018-06-04 | 2018-10-19 | 伟速达（中国）汽车安全系统有限公司 | Electronic actuation lock containing emergency unlocking device |
| CN112012593A (en) * | 2020-09-03 | 2020-12-01 | 广东东箭汽车科技股份有限公司 | Electric suction lock and automobile |
| CN112523622A (en) * | 2020-12-18 | 2021-03-19 | 常州市武进华瑞电子有限公司 | Battery compartment locking device with self-locking mechanism |
-
2018
- 2018-06-04 CN CN201820851671.2U patent/CN208473505U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678575A (en) * | 2018-06-04 | 2018-10-19 | 伟速达（中国）汽车安全系统有限公司 | Electronic actuation lock containing emergency unlocking device |
| CN108678575B (en) * | 2018-06-04 | 2023-07-21 | 伟速达（中国）汽车安全系统有限公司 | Electric attraction lock with emergency unlocking device |
| CN112012593A (en) * | 2020-09-03 | 2020-12-01 | 广东东箭汽车科技股份有限公司 | Electric suction lock and automobile |
| CN112523622A (en) * | 2020-12-18 | 2021-03-19 | 常州市武进华瑞电子有限公司 | Battery compartment locking device with self-locking mechanism |
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