CN111809988B - Front cover lock operating mechanism - Google Patents
Front cover lock operating mechanism Download PDFInfo
- Publication number
- CN111809988B CN111809988B CN202010750155.2A CN202010750155A CN111809988B CN 111809988 B CN111809988 B CN 111809988B CN 202010750155 A CN202010750155 A CN 202010750155A CN 111809988 B CN111809988 B CN 111809988B
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- CN
- China
- Prior art keywords
- pawl
- connecting rod
- rod
- pull
- release
- 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.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 230000007704 transition Effects 0.000 claims abstract description 39
- 230000009471 action Effects 0.000 claims description 13
- 230000010354 integration Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 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
- 230000006872 improvement Effects 0.000 description 1
Classifications
-
- 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 a front cover lock operating mechanism which comprises a bottom plate, a lock tongue, a first pawl, a second pawl, a suction connecting rod, a suction transition rod, a suction connecting rod, a release deflector rod, a release connecting rod and a reset connecting rod. On the premise of guaranteeing safety and reliability, the front cover lock operating mechanism only needs to be attracted to the driving mechanism to actuate once to close the front cover lock to the full lock, and the electric opening actuating mechanism actuates twice to open the front cover lock, so that the practical problems of large noise, difficult closing and complicated opening of the front cover lock are solved, the design targets of full functions, light weight and integration are realized, the opening and closing operation of the front cover lock are simplified, the signal indicating function is realized, the safety and reliability are realized, the performance is stable, and the comfort and convenience of operation and the driving safety can be remarkably improved.
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 national standard of living and the increasing advancement of living concepts, automobiles have become an important component of life for most people, rather than being used as a daily riding tool, and requirements of automobiles are more demanding, especially in terms of operability, comfort and safety. With the development of electric vehicles, front cover locks are often contacted places in the use of vehicles. For the traditional front cover lock, a consumer often needs to pull an operation handle in a cab when opening the front cover lock, and then go to the outside of the vehicle to feel the auxiliary lock handle by one hand, and the other hand lifts the front cover, so that the operation is very complicated; when the front cover lock is closed, the front cover lock can be completely closed by being buckled with large force, the noise is relatively large, and the action is rough.
Disclosure of Invention
In order to solve the defects of the traditional front cover lock, the application provides a front cover lock operating mechanism capable of realizing electric suction locking and secondary unlocking.
The application adopts the following technical scheme:
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 tongue, the first pawl and the second pawl are rotationally connected to the bottom plate, a first meshing part and a second meshing part are arranged on the lock tongue, a first pawl meshing part and a first pawl rotating arm are arranged on the first pawl, a second pawl meshing part and a second pawl rotating arm are arranged on the second pawl, 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 tongue is not in any meshing state, the front cover lock is in an unlocking state;
the pull-in connecting rod is rotationally connected to the bottom plate, the pull-in transition rod is rotationally connected to the pull-in connecting rod, and the pull-in 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 deflector rod and moves along with the rotation of the release deflector rod; the unlocking half-locking function is realized when the release connecting rod pulls the first pawl rotating arm; when the release deflector rod pushes the second pawl rotating arm, the unlocking function is realized;
the reset connecting rod is rotationally connected to the bottom plate, is stopped on the release deflector rod under the action of a spring force and swings along with the rotation of the release deflector rod.
Further, the lock tongue is further provided with a driving hole and an arc-shaped arm, the driving hole plays a role in fixedly connecting the lock tongue with the suction connecting rod, and the arc-shaped arm extrudes and releases the release connecting rod.
Further, 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 keep the tendency of rotating towards the meshing direction under the action of the self spring force.
Further, 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 a transition rod torsion spring, and the connecting hole is used for installing the attraction transition rod.
Further, a bearing arm and a pin shaft are arranged on the pull-in connecting rod, the bearing arm is used for fixedly connecting the pull-in connecting rod with the lock tongue, and the pin shaft is used for being matched with the pull-in transition rod to realize a pull-in locking function;
The pull-in transition rod is provided with a guide rod, a reset arm and a hook groove, and when electric pull-in locking is carried out, the groove is matched with a pin shaft of the pull-in connecting rod, so that the lock tongue is pulled to rotate; when the pull-in connecting rod and the pull-in 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 pull-in transition rod drives the pull-in connecting rod to rotate, and the pull-in mechanism is reliably reset under the action of the guide rod.
Further, a release boss, a connecting shaft, a reset cam and a step pin are arranged on the release deflector rod, a connecting hole, a cam and a boss are arranged on the release deflector rod, the release deflector rod and the release deflector rod are in rotary connection through the cooperation of a connecting column and the connecting hole, the reset deflector rod is in rotary connection with the bottom plate, and the lower limit of the reset deflector rod is located on the cam of the release deflector rod under the action of spring force and swings along with the rotation of the release deflector rod.
Further, the device also comprises an eccentric spring, wherein the eccentric torsion spring is arranged between the suction connecting rod and the bottom plate, and plays a role in swinging and resetting when the suction mechanism resets.
Further, the device also comprises a transition rod torsion spring, wherein the transition rod torsion spring is arranged between the pull-in connecting rod and the pull-in transition rod, so that the pull-in transition rod is always stressed in the direction of being attached to the pull-in connecting rod.
Further, the device also comprises a reset spring, wherein the reset spring is arranged between the reset connecting rod and the bottom plate, so that the reset connecting rod always stops on the release deflector rod.
Further, the lock tongue is in a half-lock or full-lock state, and is in an open state, and is in a passage state; the pawl state indicates that the switch is in an open state when the second pawl is in an engaged state and indicates that the switch is in a closed state when the second pawl is in a disengaged state.
The beneficial effects of the application are as follows:
when the front cover lock is closed, the front cover lock is only required to be closed to the half-lock position, the control system outputs driving force after detecting that the state indication switch signal of the lock tongue changes, and the suction mechanism starts to rotate under the driving of the electric suction driving force, so that the lock tongue is pulled to the full-lock position and is kept at the final position.
When the front cover lock is opened, the electric opening executing mechanism completes the full-lock unlocking function when the front cover lock is powered on for the first time, then the electric opening executing mechanism resets, the half-lock unlocking mechanism and the suction mechanism are reset at the same time, and the electric opening executing mechanism completes the half-lock unlocking function when the front cover lock is powered on for the second time; the front cover lock can be unlocked only by two actions of the electric opening executing mechanism, so that the safety is high, the function is reliable, and the operation is convenient.
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 specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
Fig. 1 is a schematic structural diagram of a front cover lock operating mechanism according to an embodiment of the present application.
Fig. 2 is a schematic view of the structure of an unlocked state provided by an embodiment of the present application.
Fig. 3 is a schematic structural view of a half-lock state provided by an embodiment of the present application.
Fig. 4 is a schematic structural view of a full lock state provided by an embodiment of the present application.
Fig. 5 is a schematic structural view of an initial position of an actuation mechanism according to an embodiment of the present application.
Fig. 6 is a schematic structural view of a starting driving state of the actuation mechanism according to an embodiment of the present application.
Fig. 7 is a schematic structural view of a final position of the engaging mechanism according to the embodiment of the present application.
Fig. 8 is a schematic structural view of a release link in a walk-empty state according to an embodiment of the present application.
Fig. 9 is a schematic view of a structure of a release link in a walk-in 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 a reset link to start pushing an engaging transition rod according to an embodiment of the present application.
Fig. 12 is a schematic view of a structure of a maximum position of a reset link according to an embodiment of the present application.
Fig. 13 is a schematic structural view of an embodiment of the application with a torsion spring of the transition lever.
The reference numerals are explained as follows:
1. The bottom plate, 2, the lock tongue, 21, the first engagement portion, 22, the second engagement portion, 23, the drive hole, 24, the arc arm, 3, the first pawl, 31, the first pawl engagement portion, 32, the first pawl swivel arm, 4, the second pawl, 41, the second pawl engagement portion, 42, the second pawl swivel arm, 5, the pull-in link, 51, the interface, 52, the guide groove, 53, the inner cavity shaft, 54, the connection hole, 6, the pull-in transition lever, 61, the guide lever, 62, the reset arm, 63, the hook groove, 7, the pull-in connection lever, 71, the load arm, 72, the pin, 8, the release lever, 81, the release boss, 82, the connection shaft, 83, the reset cam, 84, the step pin, 9, the release link, 91, the connection hole, 92, the cam, 93, the boss, 10, the reset link, 101, the first boss, 102, the second boss, 11, the eccentric spring, 12, the rivet, 13, the transition lever torsion spring, 14, the reset 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 clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The application provides a front cover lock operating mechanism capable of realizing electric suction locking and secondary unlocking, which comprises a bottom plate 1, a lock tongue 2, a first pawl 3, a second pawl 4, a suction connecting rod 5, a suction transition rod 6, a suction connecting rod 7, a release deflector rod 8, a release connecting rod 9 and a reset connecting rod 10, wherein the lock tongue 2, the first pawl 3 and the second pawl 4 are rotationally connected to the bottom plate 1, a first meshing part 21, a second meshing part 22, a driving hole 23 and an arc-shaped arm 24 are arranged on the lock tongue 2, a first pawl meshing part 31 and a first pawl rotating arm 32 are arranged on the first pawl 3, a second pawl meshing part 41 and a second pawl rotating arm 42 are arranged on the second pawl 4, when the first meshing part 21 is meshed with the first pawl meshing part 31, the front cover lock is in a half-locking state, when the second meshing part 22 is meshed with the second pawl meshing part 41, the front cover lock is in a full-locking state, and when the lock tongue 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 an interface 51, a guide groove 52, an inner cavity shaft 53 and a connecting hole 54; an eccentric spring 11 is arranged between the pull-in connecting rod 5 and the bottom plate 1, the pull-in transition rod 6 is rotatably connected to the pull-in connecting rod 5 through a rivet 12, and the pull-in transition rod 6 is provided with a guide rod 61, a reset arm 62 and a hook groove 63; the bearing arm 71 and the pin shaft 72 are arranged on the pull-in connecting rod 7, and the pull-in connecting rod 7 and the lock tongue 2 are fixedly connected into a whole through the cooperation 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 deflector rod 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 deflector rod 8 is rotatably connected with the release connecting rod 9 through the cooperation of the connecting shaft 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 against 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 suction locking process of the front cover lock operating mechanism of the embodiment:
When the lock tongue 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 the half-locking state, the electric attraction driving mechanism drives the attraction connecting rod 5 to rotate through a pull rope connected to the interface 51, the attraction connecting rod 5 drives the attraction transition rod 6 rotationally connected through the rivet 12 to rotate, the attraction transition rod 6 rotates for a certain angle and then synchronously rotates with the lock tongue 2 through a pin shaft 72 pulled by a hook groove 63 under the action of a 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 the full-locking state, at the moment, the attraction connecting rod 5 and the attraction transition rod 6 stay at the final position and wait for reset, the arc-shaped arm 24 is extruded on the cam 92, the release connecting rod 9 is in the idle state, and the electric attraction locking function is completed.
The secondary opening process of the front cover lock operating mechanism of this embodiment:
When the front cover lock is opened, the electric opening actuating mechanism 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 engaging part 41 and the second engaging part 22 are separated from the engaging position, the second pawl rotating arm 42 triggers the pawl state indicating switch, the first action realizes the unlocking function, at the moment, the lock tongue 2 rotates to be in a state of being engaged 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 make a blank movement through the cooperation of the connecting shaft 82 and the connecting hole 91 in the moving process, meanwhile, the first boss 101 of the reset connecting rod 10 is pushed to rotate through the reset cam 83, and the reset connecting rod 10 pushes the second boss 102 to push the reset arm 62 of the pull-in transition rod 6 to rotate when the reset connecting rod 10 rotates, so that the pull-in transition rod 6 drives the pull-in connecting rod 5 to rotate and realize the reset of the pull-in mechanism under the action of the guide rod 61, the electric opening actuating mechanism is reset, the release connecting rod 9 is not extruded by the lock tongue 2 in the real state; when the electric opening actuating mechanism 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 a real motion, 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 and the first meshing part 21 are separated from the meshing position, and the unlocking function is realized.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (9)
1. The front cover lock operating mechanism is characterized by comprising a bottom plate, a lock tongue, a first pawl, a second pawl, a suction connecting rod, a suction transition rod, a suction connecting rod, a release deflector rod, a release connecting rod and a reset connecting rod;
The lock tongue, the first pawl and the second pawl are rotationally connected to the bottom plate, a first meshing part and a second meshing part are arranged on the lock tongue, a first pawl meshing part and a first pawl rotating arm are arranged on the first pawl, a second pawl meshing part and a second pawl rotating arm are arranged on the second pawl, 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 tongue is not in any meshing state, the front cover lock is in an unlocking state;
the pull-in connecting rod is rotationally connected to the bottom plate, the pull-in transition rod is rotationally connected to the pull-in connecting rod, and the pull-in 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 deflector rod and moves along with the rotation of the release deflector rod; the unlocking half-locking function is realized when the release connecting rod pulls the first pawl rotating arm; when the release deflector rod pushes the second pawl rotating arm, the unlocking function is realized;
The reset connecting rod is rotationally connected to the bottom plate, is stopped on the release deflector rod under the action of a spring force and swings along with the rotation of the release deflector rod;
The bearing arm is used for fixedly connecting the pull-in connecting rod with the lock tongue, and the pin shaft is used for being matched with the pull-in transition rod to realize the pull-in locking function;
The pull-in transition rod is provided with a guide rod, a reset arm and a hook groove, and when electric pull-in locking is carried out, the groove is matched with a pin shaft of the pull-in connecting rod, so that the lock tongue is pulled to rotate; when the pull-in connecting rod and the pull-in 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 pull-in transition rod drives the pull-in connecting rod to rotate, and the pull-in mechanism is reliably reset under the action of the guide rod.
2. The front hood lock operating mechanism according to claim 1, wherein the lock tongue is further provided with a driving hole and an arc arm, the driving hole has a fixedly connected function on the lock tongue and the suction connecting rod, and the arc arm extrudes and releases the release connecting rod.
3. The front cover lock operating mechanism as claimed in 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, said first pawl and said second pawl each maintaining a tendency to rotate in an engaged direction under their own spring force.
4. The front hood lock operating mechanism according to claim 1, wherein the engaging link 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 engaging driving mechanism, the inner cavity shaft is used for sleeving a transition rod torsion spring, and the connecting hole is used for installing the engaging transition rod.
5. The front cover lock operating mechanism as claimed in claim 1, wherein the release lever is provided with a release boss, a connecting shaft, a reset cam and a step pin, the release lever is provided with a connecting hole, a cam and a boss, the release lever and the release lever are rotatably connected by the cooperation of a connecting post and the connecting hole, and a lower limit of the spring force is located on the cam of the release lever and swings with the rotation of the release lever.
6. The front cover lock operating mechanism as claimed in claim 1, further comprising an over-center spring provided between the suction link and the bottom plate, the over-center spring functioning as a swing return when the suction mechanism is returned.
7. The front cover lock operating mechanism of claim 4, further comprising a transition lever torsion spring disposed between the pull-in connecting rod and the pull-in transition lever to force the pull-in transition lever in a direction that is always in contact with the pull-in connecting rod.
8. The front cover lock operating mechanism of claim 1, further comprising a return spring disposed between said return link and said base plate such that said return link always rests on said release lever.
9. The front cover lock operating mechanism of claim 1, further comprising a latch bolt status indication switch and a pawl status indication switch, wherein the latch bolt status indication switch is in an open state when the latch bolt is in a half-lock or full-lock state, and wherein the latch bolt status indication switch is in a pass state when the latch bolt is in an open state; the pawl state indicates that the switch is in an open state when the second pawl is in an engaged state and indicates that the switch is in a closed state when the second pawl is in a disengaged 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 CN111809988A (en) | 2020-10-23 |
| CN111809988B true 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 |
|---|---|
| CN (1) | CN111809988B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878821B (en) * | 2021-02-26 | 2021-12-10 | 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 | 上海恩坦华汽车门系统有限公司 | 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 | 上海恩坦华汽车门系统有限公司 | Operating mechanism of front cover lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111809988A (en) | 2020-10-23 |
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