CN218759332U - Integrated electric front cover lock - Google Patents
Integrated electric front cover lock Download PDFInfo
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- CN218759332U CN218759332U CN202223005866.0U CN202223005866U CN218759332U CN 218759332 U CN218759332 U CN 218759332U CN 202223005866 U CN202223005866 U CN 202223005866U CN 218759332 U CN218759332 U CN 218759332U
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- front cover
- electric actuator
- arm
- lock
- cover lock
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Abstract
The utility model relates to an electronic front cover lock belongs to car front cover lock technical field. An integrated type electric front cover lock comprises an electric actuator and an engaging mechanism, wherein the electric actuator and the engaging mechanism are arranged inside a lock body, the engaging mechanism comprises a clamping plate and a locking pawl, and the integrated type electric front cover lock is characterized in that: the electric actuator is arranged on one side of the clamping plate and is in driving connection with the locking pawl through a link mechanism or a direct-pushing assembly positioned below the clamping plate. The utility model discloses a layout mode has improved the compactness and the scientificity of configuration, is favorable to saving the lock body space. The executor passes through link mechanism or directly pushes away subassembly linkage pawl, cooperates the structure of bounce torsional spring simultaneously, further improvement the utility model discloses the sound quality of lock body.
Description
Technical Field
The utility model relates to an electronic protecgulum lock of integrated form belongs to automobile lock technical field.
Background
Because of the difference of new energy automobile and traditional oil truck, new energy automobile's preceding cabin spare space is more, consequently is used as preceding suitcase mostly, also need supporting corresponding preceding bonnet lock simultaneously. The GB11568 automobile hood lock system requires that an automobile front hood lock has a secondary locking function, and a traditional automobile back door lock cannot be directly transferred to a front hood of new energy in structural or layout requirements.
At present, some electric front cover locks capable of being used for new energy vehicles exist, an electric actuator of the electric front cover lock is arranged on one side of a locking claw, and the electric actuator and the locking claw are linked in a pull ring outwards pulling mode generally, the linkage mode enables the installation position of the electric actuator to be only arranged on the outer side of a lock body, and meanwhile, in order to meet the execution of push-pull actions, enough moving strokes must be reserved between the electric actuator and the locking claw, so that the problems that the whole lock body of the electric front cover lock is large in size and large in space occupation are caused.
In addition, in order to further improve user experience, noise optimization to present electronic protecgulum lock is the key technical problem of paying close attention to of this application.
Disclosure of Invention
The utility model provides an electronic protecgulum lock of integrated form that structural configuration science is compact, the space occupy less, the sound quality is better.
In order to solve the above problems, the utility model adopts the following technical scheme:
an integrated type electric front cover lock comprises an electric actuator and an engaging mechanism which are arranged inside a lock body, wherein the engaging mechanism comprises a clamping plate and a locking pawl, and is characterized in that:
the electric actuator is arranged on one side of the clamping plate and is in driving connection with the locking pawl through a link mechanism or a direct-pushing assembly positioned below the clamping plate so as to complete the unlocking and locking functions of the lock body.
The electric actuator drives the stopping claw through a link mechanism, and the specific structure of the electric actuator comprises:
the electric actuator comprises a motor, a worm and a worm wheel, and the worm wheel is provided with a transmission cam;
the connecting rod mechanism comprises an outer opening arm, a rotary arm and a connecting rod, one end of the rotary arm is abutted against the transmission cam, the other end of the rotary arm is fixedly connected with the outer opening arm at a preset angle, the fixed connection point is rotatably arranged on a fixed shaft, one end of the connecting rod is movably hinged with the outer opening arm, and the other end of the connecting rod is movably hinged with the bottom end of the locking claw.
The motor and the worm are longitudinally arranged.
The transmission cam is arranged on the back side of the gear.
The dead axle is positioned on the lock shell or the electric actuator shell.
The electric actuator drives the stopping claw through a direct pushing assembly, and the specific structure of the electric actuator comprises:
the electric actuator comprises a motor, a small gear and a large gear, wherein the small gear is connected with the output of the motor, and the large gear is in meshing transmission with the small gear;
the direct pushing assembly comprises a screw rod in output connection with the large gear and a pushing sleeve rod in sliding fit on the screw rod, and the end of the pushing sleeve rod is in pushing fit with the bottom end of the locking claw.
The motor, the push rod and the push sleeve rod are transversely arranged.
In order to further optimize the opening sound quality, the lock body of the lock body does not adopt a traditional bouncing mechanism with a complex structure, but realizes the bouncing function by configuring a bouncing torsion spring which directly acts on the lock pin, so that the opening noise is reduced.
The lock shell is provided with a guide groove which is used for accommodating the bouncing arm of the bouncing torsion spring and providing guiding and limiting functions for the bouncing arm.
The utility model discloses an electronic front cover lock arranges the executor in cardboard one side, and cardboard below is arranged in to middle link mechanism or the straight subassembly that pushes away, and this kind of overall arrangement mode has improved the compactness and the scientificity of configuration, is favorable to saving the lock body space. The executor passes through link mechanism or directly pushes away subassembly linkage pawl, cooperates the structure of bounce torsional spring simultaneously, further improvement the utility model discloses the sound quality of lock body.
Drawings
FIG. 1: the structure schematic diagram of the motorized front cover lock of the first embodiment;
FIG. 2: FIG. 1 is another schematic angular view;
FIG. 3: the second embodiment of the motorized front cover lock structure diagram;
FIG. 4 is a schematic view of: the structural schematic diagram of the spring-up torsion spring;
in the figure, 1, a motor, 2, a worm, 3, a worm wheel, 3a, a transmission cam, 4, a clamping plate, 5, a locking claw, 6, an external opening arm, 7, a rotary arm, 8, a connecting rod, 9, a pinion, 10, a gearwheel, 11, a screw rod, 12, a pushing sleeve rod, 13, a bouncing torsion spring, 13a, a spring arm, 13b, another bouncing arm, 14, a torsion spring shaft sleeve, 15 and a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The integrated electric front cover lock comprises an electric actuator and an engagement mechanism which are arranged inside a lock body, wherein the electric actuator drives the engagement mechanism through a connecting rod mechanism so as to execute the unlocking and locking functions of the lock body. Specifically, the electric actuator comprises a motor 1 arranged longitudinally, a worm 2 connected with the output of the motor, and a worm wheel 3 in meshing transmission with the worm; the meshing mechanism comprises a clamping plate 4 and a locking claw 5 which are meshed with each other; the link mechanism comprises an outer opening arm 6, a swivel arm 7 and a link 8.
The layout mode and the specific connection structure among the electric actuator, the connecting rod mechanism and the meshing mechanism are as follows: the motor 1, the worm 2 and the worm wheel 3 are arranged on the side of the clamping plate 4, the clamping plate 4 and the locking pawl 5 are rotatably mounted on the riveting shaft through reset torsion springs respectively, the outer opening arm 6, the rotary arm 7 and the connecting rod 8 are arranged below the clamping plate 4, the rotary arm 7 and the outer opening arm 6 are fixedly connected at a preset angle, and the fixed connection point is rotatably connected with the lock body. The back side of a worm wheel 3 of the electric actuator is provided with a transmission cam 3a, one end of a rotary arm 6 of the connecting rod mechanism is in butt fit with the outer contour of the transmission cam 3a, the other end of the rotary arm 6 is fixedly connected with one end of an outer opening arm 7, a preset included angle is formed between the other end of the rotary arm and the outer opening arm, one end of a connecting rod 8 is movably hinged with the bottom end of a stop claw 5, and the other end of the connecting rod 8 is movably hinged with the other end of the outer opening arm 7. When the motor 1 drives the worm 2 to rotate, the worm wheel 3 drives the transmission cam 3a on the back side to synchronously rotate, so that the rotary arm 6 and the outer opening arm 7 which are abutted to the outer contour of the transmission cam 3a are driven to simultaneously swing around a certain shaft, and the connecting rod 8 which is hinged with the outer opening arm 7 is driven by the swing of the outer opening arm 7 to pull the bottom end of the stopping claw 5, so that the stopping claw 5 rotates around the riveting shaft as the center.
In the embodiment, the space below the clamping plate 4 and the clamping jaw 5 is used as the layout position of the link mechanism, and the linkage fit between the transmission cam 3a and the rotary arm 6 is combined, so that the linkage fit between the electric actuator and the clamping jaw is more compact, the integration level of a product is improved, and the spatial arrangement of a lock body is optimized.
As an optimized scheme, this embodiment improves the structure of bounceing of lock body cardboard simultaneously, thereby will bounce the torsional spring direct action and make the piece of bounceing no longer with cardboard direct contact, reduced the noise of opening, also reduced lock body structure spare part simultaneously. In the present embodiment, the springing torsion spring 13 is sleeved on a torsion spring bushing 14 on the lock housing, one spring arm 13a is a fixed arm and is hung at a predetermined position of the lock housing, the other springing arm 13b is a movable arm and is disposed at a lock opening capable of directly abutting against the lock pin, and the swing range covers the lock opening. The lock housing is provided with a guide slot 15, and the guide slot 15 is used for accommodating the other bouncing arm 13b of the bouncing torsion spring and providing a guiding and limiting function for the bouncing torsion spring.
Example two
The integrated electric front cover lock comprises an electric actuator and an engagement mechanism which are arranged inside a lock body, wherein the electric actuator drives the engagement mechanism through a direct-pushing assembly so as to execute the unlocking and locking functions of the lock body. Specifically, the electric actuator comprises a motor 1 arranged transversely, a pinion 9 connected with the output of the motor, and a gearwheel 10 meshed with the pinion 9. The direct pushing assembly comprises a screw rod 11 which is output and connected by the gearwheel 10, the screw rod 11 is arranged adjacent to the motor 1, and a pushing sleeve rod 12 is matched on the screw rod 11; the meshing mechanism comprises a clamping plate 4 and a locking claw 5 which are meshed with each other; the pushing sleeve rod 12 is positioned below the clamping plate 4, and the end part of the pushing sleeve rod is matched with the bottom end of the stopping claw 5 in a pushing mode.
In the embodiment, the electric actuator is arranged below one side of the clamping plate, and the motor 1, the pinion 9, the gearwheel 10, the screw 11 and the ejection sleeve rod 12 are matched and linked to realize pushing and driving of the locking pawl 5, so that the structure matching is compact and scientific.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An integrated type electric front cover lock comprises an electric actuator and an engaging mechanism, wherein the electric actuator and the engaging mechanism are arranged inside a lock body, the engaging mechanism comprises a clamping plate and a locking pawl, and the integrated type electric front cover lock is characterized in that:
the electric actuator is arranged on one side of the clamping plate and is in driving connection with the locking pawl through a link mechanism or a direct-pushing assembly positioned below the clamping plate.
2. An integrated motorized front cover lock according to claim 1,
the electric actuator drives the stopping claw through a link mechanism, and the specific structure of the electric actuator comprises:
the electric actuator comprises a motor, a worm and a worm wheel, and the worm wheel is provided with a transmission cam;
the connecting rod mechanism comprises an outer opening arm, a rotary arm and a connecting rod, one end of the rotary arm is abutted against the transmission cam, the other end of the rotary arm is fixedly connected with the outer opening arm at a preset angle, a fixed connection point is rotatably arranged on a fixed shaft, one end of the connecting rod is movably hinged with the outer opening arm, and the other end of the connecting rod is movably hinged with the bottom end of the locking claw.
3. An integrated motorized front cover lock according to claim 2,
the motor and the worm are longitudinally arranged.
4. An integrated motorized front cover lock according to claim 2,
the transmission cam is arranged on the back side of the gear.
5. An integrated motorized front cover lock according to claim 2,
the dead axle is positioned on the lock shell or the electric actuator shell.
6. An integrated motorized front cover lock according to claim 1,
the electric actuator drives the stopping claw through a direct pushing assembly, and the specific structure of the electric actuator comprises:
the electric actuator comprises a motor, a small gear connected with the output of the motor and a large gear in meshing transmission with the small gear;
the direct pushing assembly comprises a screw rod in output connection with the large gear and a pushing sleeve rod in sliding fit on the screw rod, and the end of the pushing sleeve rod is in pushing fit with the bottom end of the locking claw.
7. An integrated motorized front cover lock according to claim 6,
the motor, the screw rod and the ejector sleeve rod are transversely arranged.
8. An integrated motorized front cover lock according to claim 1,
the lock body is provided with a bouncing torsion spring which is sleeved on a torsion spring shaft sleeve on the lock shell, one spring arm is a fixed arm and is hung at a preset position of the lock shell, the other bouncing arm is used as a movable arm and is arranged at a lock opening which can directly abut against the lock ring, and the swinging range of the other bouncing arm covers the lock opening.
9. An integrated motorized front cover lock according to claim 8,
the lock shell is provided with a guide groove which is used for containing the bouncing arm of the bouncing torsion spring and providing the bouncing arm with guide and limiting functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223005866.0U CN218759332U (en) | 2022-11-11 | 2022-11-11 | Integrated electric front cover lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223005866.0U CN218759332U (en) | 2022-11-11 | 2022-11-11 | Integrated electric front cover lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218759332U true CN218759332U (en) | 2023-03-28 |
Family
ID=85646951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223005866.0U Active CN218759332U (en) | 2022-11-11 | 2022-11-11 | Integrated electric front cover lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218759332U (en) |
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2022
- 2022-11-11 CN CN202223005866.0U patent/CN218759332U/en active Active
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