CN111809988A - Operating mechanism of front cover lock - Google Patents
Operating mechanism of front cover lock Download PDFInfo
- Publication number
- CN111809988A CN111809988A CN202010750155.2A CN202010750155A CN111809988A CN 111809988 A CN111809988 A CN 111809988A CN 202010750155 A CN202010750155 A CN 202010750155A CN 111809988 A CN111809988 A CN 111809988A
- Authority
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- China
- Prior art keywords
- attraction
- pawl
- connecting rod
- release
- rod
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 230000007704 transition Effects 0.000 claims abstract description 40
- 230000009471 action Effects 0.000 claims abstract description 15
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
- E05B83/24—Locks for luggage compartments, car boot lids or car bonnets for car bonnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
- E05B81/14—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on bolt detents, e.g. for unlatching the bolt
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
- E05B81/20—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/20—Bolts or detents
- E05B85/24—Bolts rotating about an axis
- E05B85/26—Cooperation between bolts and detents
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The application discloses front shroud lock operating device, including bottom plate, spring bolt, first pawl, second pawl, actuation connecting rod, actuation transition pole, actuation connecting rod, release driving lever, release connecting rod and reset connecting rod. Under guarantee security and reliability prerequisite, the protecgulum lock operating device of this application only needs actuation actuating mechanism action once to close the protecgulum lock to the full lock, the electronic actuating mechanism of opening twice action is opened the protecgulum lock, it is big to have solved protecgulum locking lock noise, close the difficulty and open loaded down with trivial details reality problem, the design goal of having realized the function is complete, the lightweight, integrate, the operation of opening and closing the protecgulum lock has been simplified, possess the signal indication function, safety and reliability, stable performance, can show the travelling comfort that improves the operation, the convenience and the security of driving a vehicle.
Description
Technical Field
The application relates to the technical field of automobile locks, in particular to a front cover lock operating mechanism.
Background
With the increasing improvement of national living standard and the increasing progress of living idea, the automobile not only serves as a daily walking tool, but also becomes an important part of the life of most people, and people put higher requirements on the requirements of the automobile, especially the aspects of operability, comfort and safety. With the development of electric automobiles, the front cover lock becomes a place which is frequently contacted in the use of the automobile. For the traditional front cover lock, a consumer often needs to pull an operating handle in a cab when opening the front cover lock, then uses one hand to grope an auxiliary lock handle outside the automobile, and lifts the front cover by the other hand, so that the operation is very complicated; when the front cover lock is closed, the front cover lock needs to be buckled with great force to be closed completely, the noise is large, and the action is rough and robust.
Disclosure of Invention
In order to solve the defects of the traditional front cover lock, the application provides the front cover lock operating mechanism capable of realizing electric suction locking and secondary opening.
The following technical scheme is adopted in the application:
a front cover lock operating mechanism comprises a bottom plate, a lock tongue, a first pawl, a second pawl, an attraction connecting rod, an attraction transition rod, an attraction connecting rod, a release deflector rod, a release connecting rod and a reset connecting rod;
the lock bolt, the first pawl and the second pawl are rotatably connected to the bottom plate, the lock bolt is provided with a first meshing part and a second meshing part, the first pawl is provided with a first pawl meshing part and a first pawl rotating arm, the second pawl is provided with a second pawl meshing part and a second pawl rotating arm, when the first meshing part is meshed with the first pawl meshing part, the front cover lock is in a half-locking state, when the second meshing part is meshed with the second pawl meshing part, the front cover lock is in a full-locking state, and when the lock bolt is not in any meshing state, the front cover lock is in an unlocking state;
the attraction connecting rod is rotatably connected to the bottom plate, the attraction transition rod is rotatably connected to the attraction connecting rod, and the attraction connecting rod is fixedly connected to the lock tongue;
the release deflector rod is rotationally connected to the bottom plate; the release connecting rod is rotationally connected to the release driving lever and moves along with the rotation of the release driving lever; when the release connecting rod pulls the first pawl rotating arm, the half-locking unlocking function is realized; when the release deflector rod pushes the second pawl rotating arm, the full-locking unlocking function is realized;
the reset connecting rod is rotatably connected to the bottom plate, stops on the release driving lever under the action of a spring force and swings along with the rotation of the release driving lever.
Furthermore, the spring bolt is also provided with a driving hole and an arc-shaped arm, the driving hole plays a role in fixedly connecting the spring bolt and the suction connecting rod, and the arc-shaped arm extrudes and releases the release connecting rod.
Furthermore, a spring is arranged between the bottom plate and the first pawl, a spring is arranged between the bottom plate and the second pawl, and the first pawl and the second pawl respectively keep a trend of rotating towards the meshing direction under the action of the spring force of the first pawl and the second pawl.
Furthermore, the attraction connecting rod is provided with an interface, a guide groove, an inner cavity shaft and a connecting hole, the interface and the guide groove are respectively used for connecting and guiding the electric attraction driving mechanism, the inner cavity shaft is used for sleeving the torsion spring of the transition rod, and the connecting hole is used for installing the attraction transition rod.
Furthermore, the attraction connecting rod is provided with a bearing arm and a pin shaft, the bearing arm is used for fixedly connecting the attraction connecting rod with the lock tongue, and the pin shaft is used for matching with the attraction transition rod to realize the attraction locking function;
the attraction transition rod is provided with a guide rod, a reset arm and a hook groove, and when the electric attraction locking is carried out, the groove is matched with a pin shaft of the attraction connecting rod so as to pull the lock tongue to rotate; when the attraction connecting rod and the attraction transition rod reset, the release deflector rod pushes the reset connecting rod to swing, and the reset connecting rod pushes the reset arm to move, so that the attraction transition rod drives the attraction connecting rod to rotate, and the attraction mechanism is reliably reset under the action of the guide rod.
Furthermore, a release boss, a connecting shaft, a reset cam and a step pin are arranged on the release driving lever, a connecting hole, a cam and a boss are arranged on the release connecting rod, the release driving lever and the release connecting rod are rotatably connected through the matching of a connecting column and the connecting hole, the reset connecting rod is rotatably connected to the bottom plate, and the lower limit of the spring force action is positioned on the cam of the release driving lever and swings along with the rotation of the release connecting rod.
Furthermore, the swing-type vacuum cup further comprises an eccentric spring, wherein the eccentric spring is arranged between the attraction connecting rod and the bottom plate, and plays a role in swing reset when the attraction mechanism resets.
Further, still include the transition pole torsional spring, the transition pole torsional spring is located the actuation connecting rod with between the actuation transition pole, make the actuation transition pole is all the time to the laminating the direction atress of actuation connecting rod.
Furthermore, the device also comprises a return spring, wherein the return spring is arranged between the return connecting rod and the bottom plate, so that the return connecting rod is always stopped on the release deflector rod.
The lock is characterized by further comprising a lock tongue state indicating switch and a pawl state indicating switch, wherein when the lock tongue is in a half-lock state or a full-lock state, the lock tongue state indicating switch is in an open circuit state, and when the lock tongue is in an open state, the lock tongue state indicating switch is in a closed circuit state; when the second pawl is in the engaged state, the pawl state indicating switch is in the open state, and when the second pawl is in the disengaged state, the pawl state indicating switch is in the open state.
The beneficial effect of this application is as follows:
the application provides a front shroud lock operating device, when closing the front shroud lock, only need slightly close the front shroud lock to half-lock position, control system detects spring bolt state indication switch signal and changes the back output drive power, and actuation mechanism begins to rotate under the drive of electronic actuation drive power, pulls the spring bolt to full-lock position and actuation mechanism and keeps at final position.
When the front cover lock is opened, the electric opening executing mechanism completes the function of unlocking the full lock when being powered on for the first time, then the electric opening executing mechanism resets, and simultaneously, the half lock unlocking mechanism and the suction mechanism reset, and the electric opening executing mechanism completes the function of unlocking the half lock when being powered on for the second time; the electric unlocking actuator can unlock the front cover lock only by two actions, and has high safety, reliable function and convenient operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a front hood lock operating mechanism according to an embodiment of the present application.
Fig. 2 is a schematic structural view of an unlocked state provided in an embodiment of the present application.
Fig. 3 is a schematic structural view of a half-locked state provided in an embodiment of the present application.
Fig. 4 is a schematic structural view of a full lock state provided in an embodiment of the present application.
Fig. 5 is a schematic structural diagram of an initial position of the attraction mechanism according to the embodiment of the present application.
Fig. 6 is a schematic structural diagram of a state where the attraction mechanism starts to drive according to the embodiment of the present application.
Fig. 7 is a schematic structural diagram of a final position of the attraction mechanism provided in the embodiment of the present application.
Fig. 8 is a schematic structural diagram of a release link in an emptying state according to an embodiment of the present application.
Fig. 9 is a schematic structural diagram of a release link in a walking state according to an embodiment of the present application.
Fig. 10 is a schematic structural diagram of an initial position of a reset link according to an embodiment of the present application.
Fig. 11 is a schematic structural diagram of the reset link starting to push the pull-in transition lever according to the embodiment of the present application.
Fig. 12 is a schematic structural diagram of a maximum position of a reset link according to an embodiment of the present application.
Fig. 13 is a schematic structural diagram of the pull-in connecting rod with the transition rod torsion spring according to the embodiment of the application.
The reference numerals are explained below:
1. a base plate, 2, a latch, 21, a first engaging part, 22, a second engaging part, 23, a driving hole, 24, an arc-shaped arm, 3, a first pawl, 31, a first pawl engaging part, 32, a first pawl rotating arm, 4, a second pawl, 41, a second pawl engaging part, 42, a second pawl rotating arm, 5, an attraction connecting rod, 51, a connector, 52, a guide groove, 53, an inner cavity shaft, 54, a connecting hole, 6, an attraction transition rod, 61, a guide rod, 62, a reset arm, 63, a hook groove, 7, an attraction connecting rod, 71, a bearing arm, 72, a pin shaft, 8, a release lever, 81, a release boss, 82, a connecting shaft, 83, a reset cam, 84, a step pin, 9, a release connecting rod, 91, a connecting hole, 92, a cam, 93, a boss, 10, a reset connecting rod, 101, a first boss, 102, a second boss, 11, an eccentric spring, 12, a rivet, 13, a transition rod torsion spring, 14. a return spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The application provides a front cover lock operating mechanism capable of realizing electric attraction locking and secondary opening, which comprises a bottom plate 1, a bolt 2, a first pawl 3, a second pawl 4, an attraction connecting rod 5, an attraction transition rod 6, an attraction connecting rod 7, a release deflector rod 8, a release connecting rod 9 and a reset connecting rod 10, wherein the bolt 2, the first pawl 3 and the second pawl 4 are rotationally connected on the bottom plate 1, the bolt 2 is provided with a first engaging part 21, a second engaging part 22, a driving hole 23 and an arc-shaped arm 24, the first pawl 3 is provided with a first pawl engaging part 31 and a first pawl rotating arm 32, the second pawl rotating arm 4 is provided with a second pawl engaging part 41 and a second pawl rotating arm 42, when the first engaging part 21 is engaged with the first pawl engaging part 31, the front cover lock is in a half-lock state, when the second engaging part 22 is engaged with the second pawl engaging part 41, the front cover lock is in a full-lock state, when the bolt 2 is not in any meshing state, the front cover lock is in an unlocking state; the suction connecting rod 5 is rotatably connected to the bottom plate 1, and the suction connecting rod 5 is provided with a connector 51, a guide groove 52, an inner cavity shaft 53 and a connecting hole 54; an eccentric spring 11 is arranged between the attraction connecting rod 5 and the bottom plate 1, the attraction transition rod 6 is rotatably connected to the attraction connecting rod 5 through a rivet 12, and the attraction transition rod 6 is provided with a guide rod 61, a reset arm 62 and a hook groove 63; the attraction connecting rod 7 is provided with a bearing arm 71 and a pin shaft 72, and the attraction connecting rod 7 and the bolt 2 are fixedly connected into a whole through the matching of the bearing arm 71 and the driving hole 23; a transition rod torsion spring 13 is arranged between the suction connecting rod 5 and the suction transition rod 6 and sleeved on the inner cavity shaft 53; the release shift lever 8 is rotatably connected to the bottom plate 1 and is provided with a release boss 81, a connecting shaft 82, a reset cam 83 and a step pin 84, the release connecting rod 9 is provided with a connecting hole 91, a cam 92 and a boss 93, and the release shift lever 8 and the release connecting rod 9 are rotatably connected through the matching of the connecting column 82 and the connecting hole 91; the reset connecting rod 10 is rotatably connected to the bottom plate 1, and a first boss 101 and a second boss 102 are arranged at two ends of the reset connecting rod; a return spring 14 is arranged between the release link 9 and the return link 10, and the first boss 101 is abutted and stopped on the return cam 83 under the action of the return spring 14, so that the return link 10 swings along with the rotation of the release link 9.
The actuation locking process of the front cover lock operating mechanism of the embodiment is as follows:
when the bolt 2 rotates to the half-locking position, the first pawl 3 rotates clockwise under the action of spring force, the first meshing part 21 is meshed with the first pawl meshing part 31, the front cover lock is in a half-locking state, the electric pull-in driving mechanism drives the pull-in connecting rod 5 to rotate through a pull rope connected to the interface 51, the suction connecting rod 5 drives the suction transition rod 6 which is rotationally connected through a rivet 12 to rotate, after the pull-in transition rod 6 rotates a certain angle, the pin shaft 72 is pulled to synchronously rotate with the bolt 2 through the hook groove 63 under the action of the transition rod torsion spring 13, the second pawl meshing part 41 is meshed with the second meshing part 22, the front cover lock is in a full-lock state, at the moment, the suction connecting rod 5 and the suction transition rod 6 stay at the final positions to wait for resetting, the arc-shaped arm 24 is extruded on the cam 92, the release connecting rod 9 is in an empty state, and the electric suction locking function is completed.
The secondary opening process of the front cover lock operating mechanism of the embodiment is as follows:
when the front cover lock is opened, the electric opening actuator drives the release deflector rod 8 to rotate through the step pin 84 for the first time, the release deflector rod 8 pushes the second pawl rotating arm 42 to rotate through the release boss 81, so that the second pawl meshing part 41 is separated from the meshing position with the second meshing part 22, the second pawl rotating arm 42 triggers the pawl state indicating switch, the first action realizes the unlocking full lock function, at the same time, the bolt 2 rotates to the state meshed with the first pawl 3, the front cover lock is in a half-locking state, the release deflector rod 8 drives the release connecting rod 9 to do idle movement through the matching of the connecting shaft 82 and the connecting hole 91 in the movement process, simultaneously, the first boss 101 of the reset connecting rod 10 is pushed to rotate through the reset cam 83, the second boss 102 is pushed to push the reset arm 62 of the attraction transition rod 6 to rotate when the reset connecting rod 10 rotates, so that the attraction transition rod 6 drives the attraction connecting rod 5 to rotate and realizes the attraction mechanism reset under the action of the guide rod 61, waiting for executing the next actuation, electrically starting the actuating mechanism to reset, and releasing the connecting rod 9 to be not extruded by the bolt 2 and to be in a walking state; when the electric opening actuator drives the release deflector rod 8 to rotate for the second time, the release deflector rod 8 drives the release connecting rod 9 to do actual movement, and the boss 93 of the release connecting rod 9 pushes the first pawl rotating arm 32 to rotate, so that the first pawl meshing part 31 is separated from the meshing position with the first meshing part 21, and the half-locking unlocking function is realized.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A front cover lock operating mechanism is characterized by comprising a bottom plate, a lock tongue, a first pawl, a second pawl, an attraction connecting rod, an attraction transition rod, an attraction connecting rod, a release deflector rod, a release connecting rod and a reset connecting rod;
the lock bolt, the first pawl and the second pawl are rotatably connected to the bottom plate, the lock bolt is provided with a first meshing part and a second meshing part, the first pawl is provided with a first pawl meshing part and a first pawl rotating arm, the second pawl is provided with a second pawl meshing part and a second pawl rotating arm, when the first meshing part is meshed with the first pawl meshing part, the front cover lock is in a half-locking state, when the second meshing part is meshed with the second pawl meshing part, the front cover lock is in a full-locking state, and when the lock bolt is not in any meshing state, the front cover lock is in an unlocking state;
the attraction connecting rod is rotatably connected to the bottom plate, the attraction transition rod is rotatably connected to the attraction connecting rod, and the attraction connecting rod is fixedly connected to the lock tongue;
the release deflector rod is rotationally connected to the bottom plate; the release connecting rod is rotationally connected to the release driving lever and moves along with the rotation of the release driving lever; when the release connecting rod pulls the first pawl rotating arm, the half-locking unlocking function is realized; when the release deflector rod pushes the second pawl rotating arm, the full-locking unlocking function is realized;
the reset connecting rod is rotatably connected to the bottom plate, stops on the release driving lever under the action of a spring force and swings along with the rotation of the release driving lever.
2. The front cover lock operating mechanism according to claim 1, wherein the latch bolt is further provided with a driving hole and an arc-shaped arm, the driving hole fixedly connects the latch bolt and the suction connecting rod, and the arc-shaped arm extrudes and releases the release connecting rod.
3. The front cover lock operating mechanism according to claim 1, wherein a spring is provided between said base plate and said first pawl, and a spring is provided between said base plate and said second pawl, and said first pawl and said second pawl are respectively held in a tendency to rotate in the engaging direction by their own spring forces.
4. The front cover lock operating mechanism according to claim 1, wherein the attraction connecting rod is provided with an interface, a guide groove, an inner cavity shaft and a connecting hole, the interface and the guide groove are respectively used for connecting and guiding the electric attraction driving mechanism, the inner cavity shaft is used for sleeving the torsion spring of the transition rod, and the connecting hole is used for installing the attraction transition rod.
5. The front cover lock operating mechanism according to claim 1, wherein the attraction connecting rod is provided with a bearing arm and a pin shaft, the bearing arm is used for fixedly connecting the attraction connecting rod with the lock tongue, and the pin shaft is used for being matched with the attraction transition rod to realize the attraction locking function;
the attraction transition rod is provided with a guide rod, a reset arm and a hook groove, and when the electric attraction locking is carried out, the groove is matched with a pin shaft of the attraction connecting rod so as to pull the lock tongue to rotate; when the attraction connecting rod and the attraction transition rod reset, the release deflector rod pushes the reset connecting rod to swing, and the reset connecting rod pushes the reset arm to move, so that the attraction transition rod drives the attraction connecting rod to rotate, and the attraction mechanism is reliably reset under the action of the guide rod.
6. The front cover lock operating mechanism according to claim 1, wherein the release lever is provided with a release boss, a connecting shaft, a reset cam and a step pin, the release link is provided with a connecting hole, a cam and a boss, the release lever and the release link are rotatably connected by cooperation of a connecting post and the connecting hole, the reset link is rotatably connected to the base plate, is positioned on the cam of the release lever at a lower limit of a spring force, and swings with rotation of the release link.
7. The front cover lock operating mechanism according to claim 1, further comprising an eccentric spring, wherein the eccentric spring is disposed between the attraction link and the base plate, and performs a swing reset function when the attraction mechanism is reset.
8. The front cover lock operating mechanism according to claim 4, further comprising a transition rod torsion spring, wherein the transition rod torsion spring is disposed between the attraction connecting rod and the attraction transition rod, so that the attraction transition rod always bears force in the direction of attaching to the attraction connecting rod.
9. The front cover lock operating mechanism according to claim 1, further comprising a return spring disposed between the return link and the base plate such that the return link always rests on the release lever.
10. The front cover lock operating mechanism according to claim 1, further comprising a latch bolt state indicating switch and a pawl state indicating switch, wherein the latch bolt state indicating switch is in an off state when the latch bolt is in a half-lock state or a full-lock state, and the latch bolt state indicating switch is in an on state when the latch bolt is in an on state; when the second pawl is in the engaged state, the pawl state indicating switch is in the open state, and when the second pawl is in the disengaged state, the pawl state indicating switch is in the open state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010750155.2A CN111809988B (en) | 2020-07-30 | 2020-07-30 | Front cover lock operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010750155.2A CN111809988B (en) | 2020-07-30 | 2020-07-30 | Front cover lock operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111809988A true CN111809988A (en) | 2020-10-23 |
| CN111809988B CN111809988B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010750155.2A Active CN111809988B (en) | 2020-07-30 | 2020-07-30 | Front cover lock operating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN111809988B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878821A (en) * | 2021-02-26 | 2021-06-01 | 恩坦华汽车零部件（镇江）有限公司 | Electric suction automobile door lock with overrunning control mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204370943U (en) * | 2014-12-30 | 2015-06-03 | 重庆长安汽车股份有限公司 | A kind of automobile front cover lock |
| CN110159107A (en) * | 2019-04-10 | 2019-08-23 | 武汉格罗夫氢能汽车有限公司 | A kind of disconnecting prevention structure of automobile front cover lock drag-line cooperation |
| CN110924764A (en) * | 2019-12-12 | 2020-03-27 | 重庆长安汽车股份有限公司 | Front shroud lock opening and closing system and car |
| CN214498700U (en) * | 2020-07-30 | 2021-10-26 | 上海恩坦华汽车门***有限公司 | Operating mechanism of front cover lock |
-
2020
- 2020-07-30 CN CN202010750155.2A patent/CN111809988B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204370943U (en) * | 2014-12-30 | 2015-06-03 | 重庆长安汽车股份有限公司 | A kind of automobile front cover lock |
| CN110159107A (en) * | 2019-04-10 | 2019-08-23 | 武汉格罗夫氢能汽车有限公司 | A kind of disconnecting prevention structure of automobile front cover lock drag-line cooperation |
| CN110924764A (en) * | 2019-12-12 | 2020-03-27 | 重庆长安汽车股份有限公司 | Front shroud lock opening and closing system and car |
| CN214498700U (en) * | 2020-07-30 | 2021-10-26 | 上海恩坦华汽车门***有限公司 | Operating mechanism of front cover lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878821A (en) * | 2021-02-26 | 2021-06-01 | 恩坦华汽车零部件（镇江）有限公司 | Electric suction automobile door lock with overrunning control mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111809988B (en) | 2024-05-28 |
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