Electric pull-in and release front cabin cover lock

Abstract

The utility model provides a front hatch cover lock capable of being electrically attracted and released. The front hatch cover lock comprises a base plate, a clamping plate and a locking claw, wherein the clamping plate and the locking claw are rotationally installed on the base plate and used in cooperation. An electric driving assembly is installed on the base plate, the electric driving assembly comprises a self-suction arm hinged to the base plate, a support fixedly connected with the base plate and a suction cam hinged to the support, the suction cam is in driving connection with the self-suction arm, and the suction cam extends towards the locking claw and is provided with a release shifting rod; when the front hatch cover lock is in a half-locking state, the suction cam rotates, and the self-suction arm rotates and pushes the clamping plate, so that the front hatch cover lock reaches a full-locking state; during unlocking, the suction cam rotates reversely, and the release shifting rod pushes the locking claw, so that the front cabin cover lock is unlocked; the front hatch cover lock capable of being electrically attracted and released overcomes the defects that an existing front hatch cover lock is tedious and labor-consuming to operate.

Description

Technical Field

[0001] The utility model relates to the field of front hatch cover locks, in particular to an electrically attracted and released front hatch cover lock. Background Art

[0002] With the improvement of people's quality of life, cars have become more and more popular, and the front hood lock is an important part of the car. The existing front hood lock includes a base plate, a card plate and a locking claw. The card plate is hinged on the base plate through a card plate rotating shaft, and a card plate torsion spring is mounted on the card plate rotating shaft; the locking claw is hinged on the base plate through a locking claw rotating shaft, and a locking claw torsion spring is mounted on the locking claw rotating shaft. The locking claw is located on one side of the card plate and is used to unlock or lock the card plate.

[0003] Traditional hood locks require two manual operations to open the hood, which is complicated and inconvenient to use. When closing the hood, it takes a lot of force to completely close the hood. With the development of electric vehicle technology, the hood of the motor vehicle has gradually become the front luggage compartment, and users use the hood more and more frequently. The existing hood lock system is cumbersome and laborious to operate. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The problem to be solved by the utility model is to provide a front hood lock which is electrically sucked and released, so as to overcome the defects of the existing hood lock which is complicated and laborious to operate.

[0006] (II) Technical solution

[0007] In order to solve the technical problem, the utility model provides a front hood lock with electric suction and release, including a base plate, a card plate and a stop claw rotatably mounted on the base plate and used in conjunction with each other. An electric drive assembly is mounted on the base plate, and the electric drive assembly includes a self-priming arm hinged on the base plate, a support fixedly connected to the base plate, and a suction cam hinged on the support, the suction cam is drivingly connected to the self-priming arm, and the suction cam is provided with a release lever extending toward the stop claw; when the front hood lock is in a semi-locked state, the suction cam rotates, the self-priming arm rotates and pushes the card plate, so that the front hood lock reaches a fully locked state; when unlocking, the suction cam rotates in the opposite direction, and the release lever pushes the stop claw, so that the front hood lock is unlocked.

[0008] In some embodiments, the suction cam includes a cam portion hinged to the support, and the cam portion is drivingly connected to the self-priming arm; the release lever is integrally connected to the cam portion, and the stopping claw is provided with a stopping claw block corresponding to the release lever; when unlocking, the release lever pushes the stopping claw block to rotate and unlock the stopping claw.

[0009] In some embodiments, the self-priming arm includes a transmission arm hinged on the base plate and a self-priming rod hinged on the transmission arm, the transmission arm is provided with a stop column corresponding to the suction cam, and a bearing is sleeved on the stop column. One end of the self-priming rod is hinged on the transmission arm, and the other end thereof is provided with a self-priming card slot, and the card plate is provided with a self-priming card connection portion corresponding to the self-priming card slot.

[0010] In some embodiments, the electric drive assembly also includes a drive motor and a reduction wheel group installed in the support, and the drive motor is driven and connected to the attraction cam through the reduction wheel group; the reduction wheel group includes a primary gear and a secondary gear rotatably installed in the support, the primary gear and the secondary gear are meshed with each other, and a worm gear meshed with the primary gear is installed on the drive motor, and the secondary gear is connected to the attraction cam through a drive shaft.

[0011] In some embodiments, an emergency opening arm is hinged on the base plate, and the emergency opening arm is used to manually unlock the front hood lock after the electric drive assembly fails. The emergency opening arm is provided with a driving part for pushing the locking claw; an interrupt lever is provided on the emergency opening arm, and an interrupt lever corresponding to the interrupt lever is provided on the self-priming rod.

[0012] In some embodiments, the transmission arm is hinged to the base plate through a transmission arm rivet shaft, and a transmission arm torsion spring is mounted on the transmission arm rivet shaft, one end of the transmission arm torsion spring abuts against the base plate, and the other end abuts against the transmission arm; the transmission arm and the self-priming rod are hinged through a self-priming rod rivet shaft, and a self-priming rod torsion spring is mounted on the self-priming rod rivet shaft, one end of the self-priming rod torsion spring abuts against the transmission arm, and the other end abuts against the self-priming rod; an opening arm torsion spring is mounted on the support, one end of the opening arm torsion spring abuts against the emergency opening arm, and the other end abuts against the support.

[0013] In some embodiments, the support is provided with a card plate switch and a stop claw switch at the card plate and the stop claw respectively, a first pressure block corresponding to the card plate switch is provided on the card plate, and a second pressure block corresponding to the stop claw switch is provided on the stop claw.

[0014] In some embodiments, a secondary gear switch is installed in the support at a position corresponding to the secondary gear, an annular pressure block corresponding to the secondary gear switch is arranged on the secondary gear, and a groove is arranged on the outer circumferential wall of the annular pressure block.

[0015] In some embodiments, the drive motor and the reduction wheel assembly are installed on the same side of the support, the suction cam is installed on the other side of the support, and a cover plate for covering the drive motor and the reduction wheel assembly is installed on the support.

[0016] (III) Beneficial effects

[0017] The utility model provides a front bonnet lock that is electrically engaged and released, and is additionally provided with an electric drive component. Through the cooperation of a self-priming arm, an engaging cam and a drive motor, when the front bonnet lock is in a semi-locked state, the engaging cam rotates, and the self-priming arm rotates and pushes a clamping plate, so that the front bonnet lock reaches a fully locked state; when unlocking, the engaging cam rotates in the opposite direction, and a release lever of the engaging cam pushes a locking claw, so that the front bonnet lock is unlocked; the utility model adopts an electric method to realize automatic locking and automatic unlocking of the front bonnet lock, and the operation is simple and labor-saving; in addition, an emergency opening arm is also provided, and the front bonnet lock can be manually unlocked after the electric drive component fails, so as to ensure the safety of use; the defects of the existing front bonnet lock that are cumbersome and labor-intensive to operate are overcome. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A three-dimensional diagram of a front hatch lock that is electrically sucked and released according to the utility model;

[0020] Figure 2 It is an exploded view of a front hood lock that is electrically sucked in and released according to the utility model;

[0021] Figure 3 This is a three-dimensional diagram of a front hood lock with electric suction and release after removing the cover plate of the utility model;

[0022] Figure 4 It is a three-dimensional diagram of a front hood lock of the utility model that is electrically sucked and released when unlocked or locked;

[0023] Figure 5 It is a three-dimensional diagram of a self-priming arm of a front hatch lock that is electrically sucked and released according to the utility model;

[0024] Figure 6 It is a three-dimensional diagram of the front hatch lock of the utility model that is electrically sucked and released during emergency opening;

[0025] Figure 7 A three-dimensional diagram of a front hatch lock support that is electrically sucked and released according to the utility model;

[0026] Figure 8 It is a three-dimensional diagram of the connection between the secondary gear and the secondary gear switch of the front hatch lock that is electrically sucked and released according to the utility model;

[0027] The names of the components corresponding to the various reference numerals in the figure are: 1. Base plate; 2. Card plate; 201. Self-priming clamping part; 202. First pressure block; 203. First locking groove; 204. Second locking groove; 205. First clamping part; 206. Second clamping part; 3. Stop claw; 301. Stop claw block; 302. Second pressure block; 303. Locking part; 4. Self-priming arm; 41. Transmission arm; 42. Self-priming rod; 43. Bearing; 44. Transmission arm rivet shaft; 45. Transmission arm torsion spring; 46. Self-priming rod rivet shaft; 47. Self-priming rod torsion spring; 411. Block column; 421. Self-priming Slot; 422, interruption lever; 51, support; 52, suction cam; 53, drive motor; 54, primary gear; 55, secondary gear; 56, worm; 57, drive shaft; 58, secondary gear switch; 59, cover plate; 521, release lever; 522, cam portion; 551, annular pressure block; 552, groove; 6, emergency opening arm; 61, opening arm torsion spring; 601, drive portion; 602, interruption lever; 7, card plate switch; 8, stop claw switch; 9, pressure plate; 901, arc-shaped protrusion; 10, card plate torsion spring; 11, stop claw buffer. DETAILED DESCRIPTION

[0028] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0030] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0031] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0032] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0033] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0034] See also Figures 1 to 8 The utility model provides a front hood lock with electric suction release, comprising a base plate 1, a card plate 2 and a stop claw 3 which are rotatably mounted on the base plate 1 and used in conjunction with each other, and the card plate 2 and the stop claw 3 are arranged close to each other. The card plate 2 is provided with a first locking groove 203 and a second locking groove 204 which are connected to each other, the card plate 2 is provided with a first clamping part 205 and a second clamping part 206, and the stop claw 3 is provided with a locking part 303. When the locking part 303 is clamped with the first clamping part 205, the external lock hook is placed in the first lock groove 203, and the front hood lock is in a semi-locked state. When the locking part 303 is clamped with the second clamping part 206, the external lock hook is placed in the second lock groove 204, and the front hood lock is in a fully locked state.

[0035] See also Figure 2 and Figure 4The base plate 1 is provided with an electric drive assembly, which includes a self-priming arm 4 hinged on the base plate 1, a support 51 fixedly connected to the base plate 1, and a suction cam 52 hinged on the support 51. The suction cam 52 is drivingly connected to the self-priming arm 4. The suction cam 52 is provided with a release lever 521 extending toward the stop claw 3. The release lever 521 is used to push the stop claw 3 to rotate so that the front hatch lock is unlocked. When the front hatch lock is in a semi-locked state, the suction cam 52 rotates, the self-priming arm 4 rotates and pushes the card plate 2, so that the front hatch lock reaches a fully locked state; when unlocking, the suction cam 52 rotates in the opposite direction, and the release lever 521 of the suction cam 52 directly pushes the stop claw 3 to unlock the front hatch lock.

[0036] In some embodiments, Figure 4 As shown, the suction cam 52 includes a cam portion 522 hinged to the support 51, and the cam portion 522 is drivingly connected to the self-priming arm 4. The cam portion 522 is used to drive the self-priming arm 4 to rotate to lock the front hatch lock. The release lever 521 is integrally connected to the cam portion 522, and the stop claw 3 is provided with a stop claw block 301 corresponding to the release lever 521; when unlocking, the suction cam 52 rotates in the opposite direction, and the release lever 521 pushes the stop claw block 301 to rotate and unlock the stop claw 3.

[0037] In some embodiments, Figure 4 and Figure 5 As shown, the self-priming arm 4 includes a transmission arm 41 hinged on the base plate 1 and a self-priming rod 42 hinged on the transmission arm 41. The transmission arm 41 is provided with a stopper 411 corresponding to the suction cam 52. The stopper 411 is provided with a bearing 43. The bearing 43 can be in rolling contact with the suction cam 52, which is conducive to reducing friction and driving more labor-saving. One end of the self-priming rod 42 is hinged on the transmission arm 41, and the other end thereof is provided with a self-priming card slot 421. The card plate 2 is provided with a self-priming card connection portion 201 corresponding to the self-priming card slot 421. When the front hatch lock is in a semi-locked state, the suction cam 52 rotates, and the suction cam 52 rotates the transmission arm 41 by pushing the stopper 411, and the transmission arm 41 drives the self-priming rod 42 to rotate. The self-priming card slot 421 of the self-priming rod 42 is engaged with the self-priming card connection portion 201 and pushes the card plate 2 to rotate, so that the front hatch lock reaches a fully locked state.

[0038] In some embodiments, Figure 2 and Figure 3As shown, the electric drive assembly also includes a drive motor 53 and a reduction wheel group installed in the support 51, and the drive motor 53 is connected to the suction cam 52 through the reduction wheel group; the reduction wheel group includes a primary gear 54 and a secondary gear 55 rotatably installed in the support 51, the primary gear 54 and the secondary gear 55 are meshed, a worm 56 meshed with the primary gear 54 is installed on the drive motor 53, and the secondary gear 55 is connected to the suction cam 52 through a drive shaft 57. During electric drive, the drive motor 53 rotates, the drive motor 53 drives the primary gear 54 to rotate through the worm 56, the primary gear 54 drives the secondary gear 55 to rotate, and the secondary gear 55 drives the suction cam 52 to rotate through the drive shaft 57. Among them, the drive motor 53 and the reduction wheel group are installed on the same side of the support 51, and the suction cam 52 is installed on the other side of the support 51, and a cover plate 59 for covering the drive motor 53 and the reduction wheel group is installed on the support 51.

[0039] In some embodiments, Figure 6 As shown, an emergency opening arm 6 is hinged on the base plate 1. The emergency opening arm 6 is used to manually unlock the front hatch lock after the electric drive component fails. The emergency opening arm 6 is provided with a driving part 601 for pushing the stop claw 3. The driving part 601 corresponds to the stop claw block 301. The emergency opening arm 6 rotates the stop claw 3 by pushing the stop claw block 301. An interruption lever 602 is provided on the emergency opening arm 6, and an interruption lever 422 corresponding to the interruption lever 602 is provided on the self-priming rod 42. During emergency opening, while the emergency opening arm 6 drives the stop claw 3 to rotate, the interruption lever 602 of the emergency opening arm 6 pushes the interruption lever 422, so that the self-priming rod 42 moves away from the card plate 2, thereby interrupting the self-priming function, and ensuring the reliability of manual opening.

[0040] In some embodiments, Figure 3 and Figure 5 As shown, the transmission arm 41 is hinged on the base plate 1 through the transmission arm rivet shaft 44, and the transmission arm rivet shaft 44 is provided with a transmission arm torsion spring 45, one end of which is against the base plate 1, and the other end of which is against the transmission arm 41, and the transmission arm torsion spring 45 is used to reset the transmission arm 41. The transmission arm 41 and the self-priming rod 42 are hinged through the self-priming rod rivet shaft 46, and the self-priming rod torsion spring 47 is provided on the self-priming rod rivet shaft 46, one end of which is against the transmission arm 41, and the other end of which is against the self-priming rod 42, and the self-priming rod torsion spring 47 is used to reset the self-priming rod 42. The support 51 is provided with an opening arm torsion spring 61, one end of which is against the emergency opening arm 6, and the other end of which is against the support 51, and the opening arm torsion spring 61 is used to reset the emergency opening arm 6.

[0041] In some embodiments, Figure 4 and Figure 7As shown, the support 51 is provided with a card switch 7 and a stop claw switch 8 at the card plate 2 and the stop claw 3, respectively. The card plate 2 is provided with a first pressing block 202 corresponding to the card switch 7, and the stop claw 3 is provided with a second pressing block 302 corresponding to the stop claw switch 8. The first pressing block 202 can press down the card switch 7, and the second pressing block 302 can press down the stop claw switch 8. The card switch 7 and the stop claw switch 8 are arranged to cooperate, so that the front hood lock can be obtained in a semi-locked or fully locked state, and then the drive motor can be controlled to rotate forward or reverse.

[0042] In some embodiments, Figure 8 As shown, a secondary gear switch 58 is installed in the support 51 at the corresponding secondary gear 55, and an annular pressing block 551 corresponding to the secondary gear switch 58 is provided on the secondary gear 55, and a groove 552 is provided on the outer circumferential wall of the annular pressing block 551. The annular pressing block 551 can press down the secondary gear switch 58. Since the motor is used to unlock and lock in a forward and reverse manner, the rotation angle of the suction cam 52 must be accurately controlled, and a secondary gear switch 58 is added to facilitate the drive motor to return to the zero position; when the drive motor rotates, the annular pressing block 551 can press down the secondary gear switch 58, and when the secondary gear switch 58 is placed in the groove 552, the secondary gear switch 58 pops up, the motor returns to the zero position, and the motor stops rotating.

[0043] In some embodiments, Figure 1 and Figure 2 As shown, a pressure plate 9 is installed on the outside of the support 51, and an arc-shaped protrusion 901 is provided on the pressure plate 9. A card plate torsion spring 10 is mounted on the arc-shaped protrusion 901. One end of the card plate torsion spring 10 is against the pressure plate 9, and the other end is against the card plate 2. The card plate torsion spring 10 is used to reset the card plate 2 so as to provide a torque for the card plate 2 to lift the lock hook and the front cover after unlocking. In order to reduce noise, a stop claw buffer 11 is installed on one side of the stop claw 3, and the card plate 2, the stop claw 3 and the self-priming rod 42 are all plastic-coated.

[0044] The process of using the electric suction release front hood lock is as follows:

[0045] See also Figure 4 When the car is electrically attracted (locked), the hood can be gently closed manually. At this time, the lock hook is placed in the first lock slot 203, and the front hood lock is in a semi-locked state; the locking claw 3 presses the locking claw switch 8, and the drive motor 53 rotates. The drive motor 53 drives the attraction cam 52 to rotate clockwise through the reduction wheel group, and the attraction cam 52 drives the transmission arm 41 to rotate clockwise through the blocking column 411. The transmission arm 41 drives the self-priming rod 42 to rotate, and the self-priming card slot 421 of the self-priming rod 42 engages the self-priming card connection part 201 and pushes the card plate 2 to rotate, so that the front hood lock reaches a fully locked state; at this time, the card plate 2 presses down the card plate switch 7, the locking claw 3 presses the locking claw switch 8, and the drive motor 53 stops rotating and reverses back to the zero position.

[0046] See also Figure 4 When electrically released (unlocked), the drive motor 53 rotates in the opposite direction, and the drive motor 53 drives the suction cam 52 to rotate counterclockwise through the reduction wheel set, and the suction cam 52 drives the locking claw 3 to rotate clockwise through the release lever 521, so that the front hood lock is unlocked; when unlocking, two unlockings are required, and the two unlockings are prior art and will not be repeated in this embodiment.

[0047] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0048] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A front hood lock with electric suction release, comprising a base plate (1), and a clamping plate (2) and a locking claw (3) rotatably mounted on the base plate (1) and used in conjunction with each other, characterized in that: An electric drive assembly is mounted on the base plate (1), the electric drive assembly comprising a self-priming arm (4) hinged on the base plate (1), a support (51) fixedly connected to the base plate (1), and a suction cam (52) hinged on the support (51); the suction cam (52) is drivingly connected to the self-priming arm (4); the suction cam (52) is provided with a release lever (521) extending toward the stop claw (3); when the front bonnet lock is in a semi-locked state, the suction cam (52) rotates, the self-priming arm (4) rotates and pushes the clamping plate (2), so that the front bonnet lock reaches a fully locked state; when unlocking, the suction cam (52) rotates in the opposite direction, the release lever (521) pushes the stop claw (3), so that the front bonnet lock is unlocked.

2. The electrically activated front hood lock according to claim 1, characterized in that: The suction cam (52) comprises a cam portion (522) hinged to the support (51), and the cam portion (522) is drivingly connected to the self-priming arm (4); the release lever (521) is integrally connected to the cam portion (522), and the stop claw (3) is provided with a stop claw block (301) corresponding to the release lever (521); when unlocking, the release lever (521) pushes the stop claw block (301) to rotate the stop claw (3) to unlock.

3. The electrically activated front hood lock according to claim 1, characterized in that: The self-priming arm (4) comprises a transmission arm (41) hinged on the base plate (1) and a self-priming rod (42) hinged on the transmission arm (41); a stop column (411) corresponding to the suction cam (52) is provided on the transmission arm (41); and a bearing (43) is sleeved on the stop column (411).

4. The electrically activated front hood lock according to claim 3, characterized in that: One end of the self-priming rod (42) is hinged on the transmission arm (41), and the other end thereof is provided with a self-priming card slot (421), and the card plate (2) is provided with a self-priming card connection portion (201) corresponding to the self-priming card slot (421).

5. The electrically activated front hood lock according to claim 1, characterized in that: The electric drive assembly also includes a drive motor (53) and a reduction gear set installed in the support (51), and the drive motor (53) is drivingly connected to the suction cam (52) through the reduction gear set; the reduction gear set includes a primary gear (54) and a secondary gear (55) rotatably installed in the support (51), the primary gear (54) and the secondary gear (55) are meshed, and a worm (56) meshing with the primary gear (54) is installed on the drive motor (53), and the secondary gear (55) is connected to the suction cam (52) through a drive shaft (57).

6. The electrically activated front hood lock as claimed in claim 3, characterized in that: An emergency opening arm (6) is hingedly connected to the base plate (1), and the emergency opening arm (6) is used to manually unlock the front hood lock after the electric drive assembly fails. The emergency opening arm (6) is provided with a driving part (601) for pushing the locking claw (3); an interruption lever (602) is provided on the emergency opening arm (6), and an interruption blocking lever (422) corresponding to the interruption lever (602) is provided on the self-priming rod (42).

7. The electrically activated front hood lock according to claim 6, characterized in that: The transmission arm (41) is hinged to the base plate (1) via a transmission arm rivet shaft (44); a transmission arm torsion spring (45) is sleeved on the transmission arm rivet shaft (44); one end of the transmission arm torsion spring (45) abuts against the base plate (1), and the other end abuts against the transmission arm (41); the transmission arm (41) and the self-priming rod (42) are hinged to each other via a self-priming rod rivet shaft (46); a self-priming rod torsion spring (47) is sleeved on the self-priming rod rivet shaft (46); one end of the self-priming rod torsion spring (47) abuts against the transmission arm (41), and the other end abuts against the self-priming rod (42); an opening arm torsion spring (61) is sleeved on the support (51); one end of the opening arm torsion spring (61) abuts against the emergency opening arm (6), and the other end abuts against the support (51).

8. The electrically activated front hood lock according to claim 1, characterized in that: The support (51) is provided with a card plate switch (7) and a stop claw switch (8) respectively at the card plate (2) and the stop claw (3); the card plate (2) is provided with a first pressing block (202) corresponding to the card plate switch (7); and the stop claw (3) is provided with a second pressing block (302) corresponding to the stop claw switch (8).

9. The electrically activated front hood lock according to claim 5, characterized in that: A secondary gear switch (58) is installed in the support (51) at a position corresponding to the secondary gear (55), an annular pressing block (551) corresponding to the secondary gear switch (58) is arranged on the secondary gear (55), and a groove (552) is arranged on the outer circumferential wall of the annular pressing block (551).

10. The electrically activated front hood lock according to claim 5, characterized in that: The driving motor (53) and the reduction wheel assembly are mounted on the same side of the support (51), the suction cam (52) is mounted on the other side of the support (51), and a cover plate (59) for covering the driving motor (53) and the reduction wheel assembly is mounted on the support (51).

Images