CN102635279A - Electrically opening trunk lock capable of reliably being opened - Google Patents
Electrically opening trunk lock capable of reliably being opened Download PDFInfo
- Publication number
- CN102635279A CN102635279A CN2012101433754A CN201210143375A CN102635279A CN 102635279 A CN102635279 A CN 102635279A CN 2012101433754 A CN2012101433754 A CN 2012101433754A CN 201210143375 A CN201210143375 A CN 201210143375A CN 102635279 A CN102635279 A CN 102635279A
- Authority
- CN
- China
- Prior art keywords
- opening
- lock
- electric control
- arm
- connector
- 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.)
- Granted
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an electrically opening trunk lock capable of reliably being opened. The electrically opening trunk lock comprises a motor, wherein the motor is in transmission connection with an unlocking mechanism; the unlocking mechanism is in transmission connection with a meshing locking device which has a locking state and an opening state. The electrically opening trunk lock also comprises an electric control device, an opening state detection device and a box cover opening degree detection mechanism, wherein the electric control device is respectively connected with the motor, the opening state detection device and the box cover opening degree detection mechanism; when in unlocking, a trunk lock opening state signal is sent out to the electric control device by the opening state detection device; the motor is stopped rotating by the electric control device; after the trunk lock is opened formerly, the box cover is slightly bounced upwards; before the box cover is opened, the box cover is easy to fall back at the force of gravity, so that the meshing locking device is relocked; the meshing locking device can be kept opening state through the motor by the arrangement of the electric control device and the opening state detection device, even if the box cover falls back, the electrically opening trunk lock can not be meshed and locked again, so that the opening reliability is ensured.
Description
Technical field
The present invention relates to field of automobile, relate in particular to a kind of baggage compartment lock with electric opening function.
Background technology
Along with the fast development of global economy, automobile spreads in the middle of people's the life as a kind of consumer goods gradually, people for vehicle intellectualized and comfortableness require increasingly high.Existing automobile generally all is provided with the BCM car body control module, also usually utilizes sensor (like courtesy switch) to detect each position component situation in the car body.
The electric opening process that has the baggage compartment lock of electric opening function at present is: motor rotates and makes the dead bolt rotation through transmission mechanism, break away from engagement with latch hook, thereby latch hook is rotated down the restriction of removing lock, and realization is opened.This opening ways exists opens insecure defective: after the unlatching, downward falling under the effect of luggage-boot lid and baggage compartment lock gravity causes latch hook and dead bolt to reset easily and meshes together again, thereby makes luggage-boot lid locking again.Open insecure problem and brought very big inconvenience to the user.The insecure defective of this unlatching has caused user's negative experience may, can not adapt to people to vehicle intellectualized and requirement comfortableness.
The middle and high end car boot cover of a present domestic part has been equipped with electronic hoisting system, and baggage compartment lock is opened trunk lid and can under the effect of electronic hoisting system, be lifted automatically, thus the phenomenon of shutting at once again after avoiding luggage-boot lid to occur opening.But almost all low side automobile and quite a few middle and high end automobile do not dispose electronic hoisting system, can not on all automobiles, dispose electronic hoisting system from the consideration (electronic hoisting system cost is higher) of market strategy, cost etc. yet.For the automobile that is not equipped with electronic hoisting system, the phenomenon of locking at once again after case lid promptly occurring and opening the insecure problem of above-mentioned unlatching all can appear.For baggage compartment lock with electric latching function; Because luggage-boot lid only need be pressed onto half lock position and just can trigger courtesy switch; Required active force is little, therefore occurs opening back box lid more easily and falls after rise to half lock position, causes the baggage compartment lock problem of locking once more.
At present, do not have on the market to occur not relying on electronic hoisting system just can solve the baggage compartment lock of the unreliable problem of above-mentioned unlatching.
Summary of the invention
The object of the present invention is to provide a kind of baggage compartment lock that has the electric opening function reliably of opening.
For realizing above-mentioned purpose, the reliable electric opening baggage compartment lock of unlatching of the present invention comprises motor, and motor and unlocking mechanism are in transmission connection, and unlocking mechanism is connected with the engagement blocking device; The engagement blocking device has blocking and opening; Also include electric control gear, opening checkout gear and case lid aperture testing agency, electric control gear is connected with said motor, opening checkout gear and case lid aperture testing agency respectively; During release, the opening checkout gear sends to electric control gear
Case lock opening signal, electric control gear detects
Case lock opening signalBack control motor stops operating; Case lid is opened the back box lid aperture testing agency that puts in place and is sent the case lid opening signal to electric control gear, and the control reset motor was to original state after electric control gear was received the case lid opening signal.
Said electric control gear is following any form: a, car body control module; B, single-chip microcomputer; C, programmable logic controller.
Said engagement blocking device comprises rotation clamp and lock pawl, and rotation clamp and lock pawl are blocking when being meshing with each other, and rotation clamp and lock pawl are opening when breaking away from engagement.
Said opening checkout gear comprises courtesy switch, and unlocking mechanism triggers the courtesy switch signal under the blocking, and this moment, courtesy switch sent the blocking signal to electric control gear; Unlocking mechanism and courtesy switch are separated under the opening, and this moment, courtesy switch sent to electric control gear
Case lock opening signal
Car body is provided with the lock pin assembly; The lock pin assembly comprises the lock pin substrate that is connected on the car body; Said case lid aperture checkout gear comprises lock pin extension spring, indication lever and the luggage-boot lid aperture sense switch that is connected on the lock pin substrate; The lock pin substrate is provided with indication lever positive stop lug boss; Said lock pin extension spring one end is connected on the lock pin substrate and its other end is connected with an end of said indication lever; The other end of said indication lever is hinged on the said lock pin substrate through the lever rivet and this end is provided with the triggering boss, and the indication lever triggers boss when under the lock pin tension spring tension, rotating to positive stop lug boss and triggers described luggage-boot lid aperture sense switch, and this moment, luggage-boot lid aperture sense switch sent the case lid opening signal to electric control gear.
Said unlocking mechanism includes substrate, and substrate is provided with rocking arm, first connector, second connector, the 3rd connector, switch block, unlatching arm, opens arm extension spring and the extension spring of rotation clamp; Said motor and said rocking arm are in transmission connection;
One end of first connector is connected with rocking arm through rocker arm shaft and its other end is connected with second connector through the riveting axle; The rotation clamp coaxial with switch block and the two be connected through key, realize the two synchronous rotation;
Second connector, switch block and rotation clamp are riveted on the substrate through the clamp axle; Opening arm and lock pawl all is riveted on the substrate through the lock pawl axle; The 3rd connector is connected through the riveting axle with second connector; Open arm and be provided with deep-slotted chip breaker, an end of the 3rd connector is connected in this deep-slotted chip breaker through the rivet card, opens arm and is connected through the lock pawl axle with lock pawl; Open arm and be provided with positive stop lug boss, lock pawl is provided with positive stop lug boss; End connection unlatching arm and its other end of opening the arm extension spring are connected on the substrate, and an end of rotation clamp extension spring is connected with the rotation clamp and its other end is connected with lock pawl.
The present invention has following advantage:
1. after baggage compartment lock was opened in the past, case lid can make progress and upspring slightly; Before case lid was not opened, case lid fell after rise easily under gravity, caused the locking again of engagement blocking device.The setting of electric control gear and opening checkout gear; Can be after unlatching make the engagement blocking device be held open state (specifically be lock pawl is remained on and rotate the out-of-gear position of clamp) through motor; Even case lid falls after rise; Can not mesh locking again yet, so just guarantee the reliability of opening.The setting of case lid aperture testing agency can make electric control gear fully open back control reset motor (do not reset like motor, then luggage-boot lid can't locking) at case lid, for the locking of case lid is prepared.
2. several kinds of forms of electric control gear are all comparatively common and be convenient to make, and wherein preferably adopt the BCM car body control module, and are both convenient, can improve the integrated level of Body Control again.
3. the engagement blocking device is simple in structure, can mesh locking reliably or break away from engagement and open.
The opening checkout gear be provided with simple in structure, cost is lower, can utilize ripe gate lamp device to detect the state of engagement blocking device, and when the engagement blocking device breaks away from engagement, send to electric control gear
Case lock opening signal
5. said case lid aperture checkout gear is simple in structure, is convenient to make, and can open the back fully at luggage-boot lid and send the case lid opening signal through luggage-boot lid aperture sense switch to electric control gear.Under the luggage-boot lid closed condition, the lock pin extension spring is extended state; After case lid was opened, the lock pin extension spring was shunk under the elastic force effect of self, thereby drove the rotation of indication lever; When the indication lever rotated to positive stop lug boss, it triggered boss and just in time rotates to luggage-boot lid aperture sense switch place and trigger this sense switch.
Description of drawings
Fig. 1 is the structural representation after the present invention removes the lock pin assembly;
Fig. 2 is that motor is in structural representation of the present invention when opening position of readiness;
Fig. 3 is motor structural representation of the present invention when being in original state.
The specific embodiment
As shown in Figure 1, the reliable electric opening baggage compartment lock of unlatching of the present invention comprises motor 19, and motor 19 is in transmission connection with unlocking mechanism, and unlocking mechanism is connected with the engagement blocking device; The engagement blocking device has blocking and opening; The present invention also includes electric control gear and (preferably adopts the BCM car body control module; Electric control gear is a mature technology, and figure does not show), opening checkout gear and case lid aperture testing agency, electric control gear is connected with case lid aperture testing agency with said motor 19, opening checkout gear respectively; The opening checkout gear sends to electric control gear during release
Case lock opening signal, electric control gear detects
Case lock opening signal Back control motor 19 stops operating, and the position of motor is for opening position of readiness at this moment; Case lid is opened back box lid aperture testing agency and is sent the case lid opening signal to electric control gear, and control motor 19 was reset to original state after electric control gear was received the case lid opening signal.
Said electric control gear is following any form:
A, BCM car body control module;
B, single-chip microcomputer;
C, programmable logic controller (being PLC).
Wherein the BCM car body control module is the optimised form of electric control gear.
Said engagement blocking device comprises rotation clamp 6 and lock pawl 7, and rotation clamp 6 is a blocking when being meshing with each other with lock pawl 7, and rotation clamp 6 is an opening when breaking away from engagement with lock pawl 7.
Said opening checkout gear comprises courtesy switch 12; (this moment, courtesy switch 12 continued to send signal to unlatching arm 8 triggering courtesy switches 12 signals of unlocking mechanism under the blocking; Electric control gear judges that the case lock is in blocking after detecting the signal of gate lamp 12), this moment, courtesy switch 12 sent the blocking signal to electric control gear; The unlatching arm 8 of unlocking mechanism is separated with courtesy switch 12 under the opening, and this moment, courtesy switch 12 sent to electric control gear (BCM car body control module)
Case lock opening signal(i.e. this moment courtesy switch 12 signal interruption, electric control gear judges that the case lock is in opening after detecting the signal interruption of gate lamp 12).
Car body is provided with the lock pin assembly, and (the lock pin assembly is a prior art, does not specifically give unnecessary details its existing structure here.Be provided with the parts/structure that is used to detect the case lid aperture on the essential different lock pin assemblies that are in the present invention of lock pin assembly of the present invention and existing lock pin assembly), the lock pin assembly comprises the lock pin substrate 24 that is connected on the car body.Said case lid aperture checkout gear comprises lock pin extension spring 20, indication lever 21 and the luggage-boot lid aperture sense switch 22 that is connected on the lock pin substrate 24; Lock pin substrate 24 is provided with indication lever positive stop lug boss 24-1; Said lock pin extension spring 20 1 ends are connected on the lock pin substrate 24 and its other end is connected with an end of said indication lever 21; The other end of said indication lever 21 is hinged on the said lock pin substrate 24 through lever rivet 23 and this end is provided with triggering boss 21-1; Indication lever 21 triggers boss 21-1 when under the pulling force of lock pin extension spring 20, rotating to positive stop lug boss 24-1 and triggers described luggage-boot lid aperture sense switch 22, and this moment, luggage-boot lid aperture sense switch 22 sent the case lid opening signal to electric control gear.
Said unlocking mechanism includes substrate 9, and substrate 9 is provided with the rocking arm that is in transmission connection with motor 19 1, first connector 2, second connector 3, the 3rd connector 4, switch block 5, opens arm 8, opens arm extension spring 10 and rotation clamp extension spring 11 etc.; One end of first connector 2 is connected with rocking arm 1 through rocker arm shaft 15 and its other end is connected with second connector 3 through the first riveting axle 16; Rotation clamp 6 and switch block 5 coaxial and the two be connected through key 5-1, realize the two synchronous rotation.
Wherein, lock pawl 7 is equivalent to dead bolt of the prior art, and rotation clamp 6 is equivalent to latch hook of the prior art, and lock pin is equivalent to lock of the prior art.
During use, lock body is realized electric opening through following mode:
When baggage compartment lock is in blocking, presses electric trunk and open switch or luggage case wireless buttons, through 19 rotations of BCM car body control module control baggage compartment lock motor; Driving rocking arm 1 is rotated counterclockwise around rocker arm shaft 15; rocking arm 1 promotes the effect of first connector, 2, the second connectors 3 through first connector 2, turns clockwise around the clamp axle; the positive stop lug boss 8-2 that second connector 3 promotes to open arms 8 makes and opens arm 8 and turn clockwise around lock pawl axle 14; open the positive stop lug boss 7-1 that arm 8 promotes lock pawls 7 lock pawl 7 is turned clockwise around lock pawl axle 14, when lock pawl 7 is pulled to the position that rotation clamp 6 is opened, open arm 8 and be separated with courtesy switch 12; courtesy switch 12 triggering signals are interrupted; the BCM car body control module detects courtesy switch 12 signal interruption, makes motor 19 stop and remaining on here in this position (opening position of readiness), lock pawl 7 remains under the effect of motor and rotates clamp 6 out-of-gear positions.At this moment, though because of luggage-boot lid and baggage compartment lock action of gravity make once more rotation clamp 6 to the direction rotation of locking also can with lock pawl 7 engagements.Open trunk lid under the effect of system's counter-force, the certain height of can upspringing, and also this highly can not trigger luggage-boot lid aperture sense switch 22 signals on the lock pin assembly, shown in accompanying drawing 2.When opening luggage-boot lid under the effect in external force; Lock pin extension spring 20 on the lock pin assembly makes indication lever 21 turn clockwise around indication lever rivet 23; And lock pin substrate 24 is provided with indication lever 21 is played the positive stop lug boss 24-1 of position-limiting action, when indication lever 21 is got back to spacing position, triggers boss 21-1 and triggers luggage-boot lid aperture sense switch 22 signals on the lock pin assembly; The BCM car body control module makes motor 19 return to initial position after receiving signal; Shown in accompanying drawing 3, this moment, whole opening process finished, for next locking is prepared.
Present embodiment is not that shape of the present invention, material, structure etc. are done any pro forma restriction; Every foundation technical spirit of the present invention all belongs to the protection domain of technical scheme of the present invention to any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. open reliable electric opening baggage compartment lock, comprise motor, motor and unlocking mechanism are in transmission connection, and unlocking mechanism is connected with the engagement blocking device; It is characterized in that:
The engagement blocking device has blocking and opening;
Also include electric control gear, opening checkout gear and case lid aperture testing agency, electric control gear is connected with said motor, opening checkout gear and case lid aperture testing agency respectively;
During release, the opening checkout gear sends to electric control gear
Case lock opening signal, electric control gear detects
Case lock opening signalBack control motor stops operating; Case lid is opened the back box lid aperture testing agency that puts in place and is sent the case lid opening signal to electric control gear, and the control reset motor was to original state after electric control gear was received the case lid opening signal.
2. the reliable electric opening baggage compartment lock of unlatching according to claim 1 is characterized in that: said electric control gear is following any form:
A, car body control module;
B, single-chip microcomputer;
C, programmable logic controller.
3. the reliable electric opening baggage compartment lock of unlatching according to claim 1 and 2; It is characterized in that: said engagement blocking device comprises rotation clamp and lock pawl; Rotation clamp and lock pawl are blocking when being meshing with each other, and rotation clamp and lock pawl are opening when breaking away from engagement.
4. the reliable electric opening baggage compartment lock of unlatching according to claim 3; It is characterized in that: said opening checkout gear comprises courtesy switch; Unlocking mechanism triggers the courtesy switch signal under the blocking, and this moment, courtesy switch sent the blocking signal to electric control gear; Unlocking mechanism and courtesy switch are separated under the opening, and this moment, courtesy switch sent to electric control gear
Case lock opening signal
5. the reliable electric opening baggage compartment lock of unlatching according to claim 3; It is characterized in that: car body is provided with the lock pin assembly; The lock pin assembly comprises the lock pin substrate that is connected on the car body; Said case lid aperture checkout gear comprises lock pin extension spring, indication lever and the luggage-boot lid aperture sense switch that is connected on the lock pin substrate; The lock pin substrate is provided with indication lever positive stop lug boss, and said lock pin extension spring one end is connected on the lock pin substrate and its other end is connected with an end of said indication lever, and the other end of said indication lever is hinged on the said lock pin substrate through the lever rivet and this end is provided with the triggering boss; The indication lever triggers boss when under the lock pin tension spring tension, rotating to positive stop lug boss and triggers described luggage-boot lid aperture sense switch, and this moment, luggage-boot lid aperture sense switch sent the case lid opening signal to electric control gear.
6. the reliable electric opening baggage compartment lock of unlatching according to claim 3; It is characterized in that: said unlocking mechanism includes substrate, and substrate is provided with rocking arm, first connector, second connector, the 3rd connector, switch block, unlatching arm, opens arm extension spring and the extension spring of rotation clamp; Said motor and said rocking arm are in transmission connection;
One end of first connector is connected with rocking arm through rocker arm shaft and its other end is connected with second connector through the riveting axle; The rotation clamp coaxial with switch block and the two be connected through key, realize the two synchronous rotation;
Second connector, switch block and rotation clamp are riveted on the substrate through the clamp axle; Opening arm and lock pawl all is riveted on the substrate through the lock pawl axle; The 3rd connector is connected through the riveting axle with second connector; Open arm and be provided with deep-slotted chip breaker, an end of the 3rd connector is connected in this deep-slotted chip breaker through the rivet card, opens arm and is connected through the lock pawl axle with lock pawl; Open arm and be provided with positive stop lug boss, lock pawl is provided with positive stop lug boss; End connection unlatching arm and its other end of opening the arm extension spring are connected on the substrate, and an end of rotation clamp extension spring is connected with the rotation clamp and its other end is connected with lock pawl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143375.4A CN102635279B (en) | 2012-05-10 | 2012-05-10 | Electrically opening trunk lock capable of reliably being opened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143375.4A CN102635279B (en) | 2012-05-10 | 2012-05-10 | Electrically opening trunk lock capable of reliably being opened |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102635279A true CN102635279A (en) | 2012-08-15 |
| CN102635279B CN102635279B (en) | 2014-06-11 |
Family
ID=46619842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210143375.4A Expired - Fee Related CN102635279B (en) | 2012-05-10 | 2012-05-10 | Electrically opening trunk lock capable of reliably being opened |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102635279B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102819255A (en) * | 2012-09-05 | 2012-12-12 | 广州广电运通金融电子股份有限公司 | Monitoring system and monitoring method for oil inlet and oil outlet of oil tanker |
| CN105421903A (en) * | 2015-12-25 | 2016-03-23 | 中山市铁神锁业安防科技有限公司 | Four-hook type travel suitcase fingerprint lock |
| CN105464487A (en) * | 2015-12-25 | 2016-04-06 | 中山市铁神锁业安防科技有限公司 | Double-hook type suitcase fingerprint lock |
| CN111287587A (en) * | 2020-03-11 | 2020-06-16 | 麦格纳卫蓝新能源汽车技术(镇江)有限公司 | Novel lock structure for storage box of front cabin of electric automobile |
| CN111502464A (en) * | 2020-04-23 | 2020-08-07 | 佛山职业技术学院 | Vehicle door control method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4906035A (en) * | 1987-12-02 | 1990-03-06 | Fuji Jukogyo Kabushiki Kaisha | Automatic locking device for trunk lid of motor vehicle |
| CN2332795Y (en) * | 1998-06-04 | 1999-08-11 | 郭军 | Electric control opening device of automotive rear cargo container |
| CN201460518U (en) * | 2009-05-26 | 2010-05-12 | 上海恩坦华汽车门系统有限公司 | Electrical control trunk lock |
| CN201896515U (en) * | 2010-11-04 | 2011-07-13 | 奇瑞汽车股份有限公司 | Automobile trunk lock system |
| CN202672901U (en) * | 2012-05-10 | 2013-01-16 | 河南北方星光机电有限责任公司 | Electric opening trunk lock capable of being opened reliably |
-
2012
- 2012-05-10 CN CN201210143375.4A patent/CN102635279B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4906035A (en) * | 1987-12-02 | 1990-03-06 | Fuji Jukogyo Kabushiki Kaisha | Automatic locking device for trunk lid of motor vehicle |
| CN2332795Y (en) * | 1998-06-04 | 1999-08-11 | 郭军 | Electric control opening device of automotive rear cargo container |
| CN201460518U (en) * | 2009-05-26 | 2010-05-12 | 上海恩坦华汽车门系统有限公司 | Electrical control trunk lock |
| CN201896515U (en) * | 2010-11-04 | 2011-07-13 | 奇瑞汽车股份有限公司 | Automobile trunk lock system |
| CN202672901U (en) * | 2012-05-10 | 2013-01-16 | 河南北方星光机电有限责任公司 | Electric opening trunk lock capable of being opened reliably |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102819255A (en) * | 2012-09-05 | 2012-12-12 | 广州广电运通金融电子股份有限公司 | Monitoring system and monitoring method for oil inlet and oil outlet of oil tanker |
| CN102819255B (en) * | 2012-09-05 | 2015-06-17 | 广州广电运通金融电子股份有限公司 | Monitoring system and monitoring method for oil inlet and oil outlet of oil tanker |
| CN105421903A (en) * | 2015-12-25 | 2016-03-23 | 中山市铁神锁业安防科技有限公司 | Four-hook type travel suitcase fingerprint lock |
| CN105464487A (en) * | 2015-12-25 | 2016-04-06 | 中山市铁神锁业安防科技有限公司 | Double-hook type suitcase fingerprint lock |
| CN111287587A (en) * | 2020-03-11 | 2020-06-16 | 麦格纳卫蓝新能源汽车技术(镇江)有限公司 | Novel lock structure for storage box of front cabin of electric automobile |
| CN111502464A (en) * | 2020-04-23 | 2020-08-07 | 佛山职业技术学院 | Vehicle door control method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102635279B (en) | 2014-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102635279B (en) | Electrically opening trunk lock capable of reliably being opened | |
| CN105209703B (en) | Vehicle door latch control device | |
| CN104903528B (en) | Motor vehicle lock with position identification device | |
| US20140088825A1 (en) | Methods and systems for controlling an actuator of a vehicle latch | |
| CN110341511B (en) | Unlocking method for charging electronic lock | |
| CN103502550A (en) | Motor vehicle door lock | |
| CN107675967B (en) | Self-priming tail door lock assembly | |
| CN102206973B (en) | Door lock assembly with inertia lock | |
| JP2020127259A (en) | vehicle | |
| CN108602479B (en) | Battery device, vehicle, and automatic vehicle | |
| CN201981881U (en) | Door lock system structure used in electric middle slide door of automobile | |
| CN107939167B (en) | Intelligent lock capable of preventing technical unlocking | |
| CN105781279A (en) | Latch device for trunk lid of vehicle | |
| CN102864993B (en) | Inside open and two draw opening door lock | |
| CN101519037B (en) | Locking mechanism between oil filler cover and sliding door | |
| CN105683463A (en) | Electric motor vehicle lock with emergency unlocking | |
| CN103061617A (en) | Automobile tail door lock with snow load function | |
| CN202623958U (en) | Power loss prevention device for automobile | |
| CN204433026U (en) | A kind of hatch door is received and is put in place and lock detection device | |
| CN202672901U (en) | Electric opening trunk lock capable of being opened reliably | |
| CN103527012A (en) | Automobile back door lock and operation method thereof | |
| CN202338153U (en) | Automobile tail door lock with function of snow load | |
| CN202706705U (en) | Electric trunk lid lock for automobile | |
| CN201506328U (en) | Automobile backdoor opening control system | |
| CN101672141B (en) | Method for controlling opening of back door of vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120815 Assignee: Henan Xingguang Machinery Manufacture Co., Ltd. Assignor: Henan North Xingguang Machinery & Electric Co., Ltd. Contract record no.: 2015410000082 Denomination of invention: Electrically opening trunk lock capable of reliably being opened Granted publication date: 20140611 License type: Exclusive License Record date: 20150806 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20170510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |