CN221096185U

CN221096185U - Automobile engine cover lock device

Info

Publication number: CN221096185U
Application number: CN202323240504.4U
Authority: CN
Inventors: 汤宜琼; 蒋怀震
Original assignee: Hefei Anrui Machinery Manufacturing Co ltd
Current assignee: Hefei Anrui Machinery Manufacturing Co ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-06-07
Anticipated expiration: 2033-11-30

Abstract

The utility model relates to the technical field of engine cover locking devices, in particular to an automobile engine cover locking device. The engine cover locking device mainly aims at the problems that the locking capacity of the existing engine cover locking device to a lock catch is poor, the lock catch is easy to fall off in the running process, the normal running of an engine and the safe running of a vehicle are affected, and potential safety hazards exist, and the following technical scheme is provided: the locking device comprises a locking seat, wherein a mounting groove is formed in the locking seat; the lock catch is arranged in the mounting groove, is U-shaped, and the top of the lock catch is fixedly connected with the engine cover; the clamping mechanism is used for clamping and fixing the lock catch and is arranged in the locking seat. The utility model can position, clamp and fix the lock catch, so that the lock catch is stable after being installed, the engine cover is not easy to open, the normal operation of the engine and the safe running of the vehicle are ensured, and the potential safety hazard is eliminated.

Description

Automobile engine cover lock device

Technical Field

The utility model relates to the technical field of engine cover locking devices, in particular to an automobile engine cover locking device.

Background

The automobile engine cover lock device has the function of protecting an engine and preventing the engine cover from being opened accidentally due to external factors (such as bumpy road surfaces, strong wind and the like). This can not only damage the vehicle, but can also pose a threat to driving safety. Therefore, the engine cover lock is arranged to ensure that the engine cover is always tightly closed, and the normal operation of the engine and the safe running of the vehicle are ensured. In addition, the engine cover lock can also play a role in preventing theft and prevent the engine from being stolen or forcibly opened.

According to the existing automobile engine cover lock device, the lock catch is inserted into the shell through the sliding hole, the lock catch drives the lever to move downwards, when the lock catch moves to a certain position, the lever is reset through the deformation force of the second spring, and therefore the lever and the fixing block can lock the lock catch. The lock catch is directly fixed in a lock catch inserting mode, and the lock catch can be directly moved upwards to be taken out, so that the locking capacity of the lock catch is poor, the lock catch is easy to fall off in the running process, the normal running of an engine and the safe running of a vehicle are affected, and potential safety hazards exist. In view of the above, the present utility model proposes an automotive bonnet lock device.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, the locking capability of an existing engine cover locking device to a lock catch is poor, and the lock catch is easy to fall off in the running process, so that the normal running of an engine and the safe running of a vehicle are affected, and potential safety hazards exist.

The technical scheme of the utility model is as follows: an automotive bonnet lock apparatus comprising:

The locking seat is provided with a mounting groove;

The lock catch is arranged in the mounting groove, is U-shaped, and the top of the lock catch is fixedly connected with the engine cover;

The clamping mechanism is used for clamping and fixing the lock catch and is arranged in the locking seat;

The locating component is matched with the clamping mechanism to further locate the lock catch, and the locating component is also arranged in the locking seat.

Optionally, the fixture includes the miniature motor of installing in the locking seat, miniature motor's output fixedly connected with threaded rod, threaded rod rotates to be connected in the locking seat, threaded rod's outer lane threaded connection has the movable block of sliding connection in the locking seat.

Optionally, the both sides of movable block all fixedly connected with dead lever, the outer lane sliding connection of dead lever has the sliding sleeve, first stopper is still installed to the side of sliding sleeve, sliding connection has first gag lever post in the first stopper, first gag lever post fixed connection is in the locking seat.

Optionally, the locating frame is still installed to one side that the sliding sleeve kept away from first stopper, the locating frame is the U-shaped setting, hasp sliding connection is in the locating frame, install the rubber piece in the locating frame.

Optionally, the first gag lever post is the slope setting, dead lever, sliding sleeve, first stopper and locating frame all sliding connection are in the locking seat.

Optionally, the locating component includes the multiunit fixed block of fixed connection in the movable block both sides, two sets of all sliding connection has the connecting plate in the fixed block, two sets of the connecting plate is kept away from the common fixedly connected with second stopper of one end of hasp, sliding connection has the second gag lever post in the second stopper.

Optionally, the second gag lever post is the slope setting, second gag lever post fixed connection is in the locking seat, second stopper sliding connection is in the locking seat.

Optionally, two sets of the one end that the second stopper was kept away from to the connecting plate is fixedly connected with curb plate jointly, the mounting panel is still installed to the side of curb plate, sliding connection has the multiunit connecting rod in the mounting panel, multiunit the bottom of connecting rod is fixedly connected with clamp plate jointly, the bottom of clamp plate is provided with the rubber pad.

Optionally, the limiting plate is installed at the top of connecting rod, the outer lane of connecting rod still overlaps to establish and installs the spring, the spring set up in between mounting panel and the clamp plate, and the one end of spring with mounting panel fixed connection.

Compared with the prior art, the utility model has the following beneficial technical effects:

According to the utility model, through the arrangement of the micro motor, after the micro motor is started, the two groups of first limiting blocks are driven to slide downwards along the first limiting rods, so that the two groups of positioning frames are close to clamp the lock catches, and meanwhile, the friction force is increased through the rubber blocks, so that the lock catches are clamped firmly;

Further, through the arrangement of the second limiting rod, the mounting plate can be driven to move downwards after the micro motor is started, so that the pressing plate and the rubber pad move downwards and simultaneously move into the lock catch to press the bottom of the lock catch, the lock catch is prevented from being lifted upwards, and the lock catch is firmly locked;

In summary, the lock catch can be positioned, clamped and fixed, so that the lock catch is stable after being installed, an engine cover is not easy to open, normal operation of the engine and safe running of a vehicle are ensured, and potential safety hazards are eliminated.

Drawings

FIG. 1 is a perspective view of an automotive bonnet lock assembly;

FIG. 2 is a schematic structural view of a clamping mechanism;

Fig. 3 is a schematic structural view of the positioning assembly.

Reference numerals:

1. a locking seat; 11. a mounting groove; 2. locking;

3. A clamping mechanism; 31. a micro motor; 32. a threaded rod; 33. a moving block; 34. a fixed rod; 35. a sliding sleeve; 36. a first limiting block; 37. a first stop lever; 38. a positioning frame; 39. a rubber block;

4. A positioning assembly; 41. a fixed block; 42. a connecting plate; 43. a second limiting block; 44. a second limit rod; 45. a side plate; 46. a mounting plate; 47. a connecting rod; 48. a pressing plate; 49. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

As shown in fig. 1, the locking device for the automobile engine cover provided by the utility model comprises a locking seat 1, wherein an installation groove 11 is formed in the locking seat 1, and the locking seat 1 is installed in an engine compartment. The lock catch 2 is arranged in the mounting groove 11, the lock catch 2 is U-shaped, and the top of the lock catch 2 is fixedly connected with the engine cover.

Further, as shown in fig. 2, the engine cover locking device includes a clamping mechanism 3 for clamping and fixing the lock catch 2, and the clamping mechanism 3 is mounted in the locking seat 1. The clamping mechanism 3 comprises a micro motor 31 arranged in the locking seat 1, the output end of the micro motor 31 is fixedly connected with a threaded rod 32, and the micro motor 31 is used for driving the threaded rod 32 to rotate. The threaded rod 32 is rotatably connected in the locking seat 1, the threaded rod 32 remaining rotated in place. The outer ring thread of the threaded rod 32 is connected with a moving block 33 which is connected in the locking seat 1 in a sliding way, and the threaded rod 32 drives the moving block 33 to move along the length direction of the threaded rod 32 when rotating. Both sides of the moving block 33 are fixedly connected with a fixed rod 34, and the moving block 33 drives the fixed rod 34 to synchronously move when moving. The outer ring of the fixed rod 34 is slidably connected with a sliding sleeve 35, and the sliding sleeve 35 can slide along the length direction of the fixed rod 34. The side of the sliding sleeve 35 is also provided with a first limiting block 36, and the sliding sleeve 35 and the first limiting block 36 synchronously move. The first stopper 36 is slidably connected with a first stopper rod 37, and the first stopper 36 can slide along the length direction of the first stopper rod 37. The first limiting rod 37 is fixedly connected in the locking seat 1, and the position of the first limiting rod 37 is fixed. The first limiting rod 37 is disposed obliquely, and is used for driving the two sets of first limiting blocks 36 to move downwards when the moving block 33 moves downwards, and the two sets of first limiting blocks 36 are close to each other when the two sets of first limiting blocks move downwards. A positioning frame 38 is further installed on one side, away from the first limiting block 36, of the sliding sleeve 35, and the positioning frame 38 and the sliding sleeve 35 move synchronously. The positioning frame 38 is in a U-shaped arrangement, and the positioning frame 38 and the first limiting block 36 move downwards simultaneously and approach each other, so that the lock catch 2 is clamped. The lock catch 2 is slidably connected in the positioning frames 38, so that the lock catch 2 is conveniently inserted downwards between the two groups of positioning frames 38. The rubber block 39 is arranged in the positioning frame 38, and the rubber block 39 is used for the positioning frame 38 to better clamp the lock catch 2, so that excessive extrusion of mechanical force is prevented, and meanwhile friction force is increased to prevent the lock catch 2 from sliding out. The fixing rod 34, the sliding sleeve 35, the first limiting block 36 and the positioning frame 38 are all in sliding connection in the locking seat 1, so that the movement of the fixing rod, the sliding sleeve 35, the first limiting block 36 and the positioning frame is stable, and the fixing rod cannot rotate during sliding.

Still further, referring to fig. 3, the engine cover locking device further includes a positioning assembly 4 that cooperates with the clamping mechanism 3 to further position the lock catch 2, and the positioning assembly 4 is also disposed in the locking seat 1. The positioning assembly 4 comprises two groups of fixed blocks 41 fixedly connected to two sides of the moving block 33, and the fixed blocks 41 and the moving block 33 synchronously move. The two groups of fixing blocks 41 are both connected with connecting plates 42 in a sliding manner, one ends of the two groups of connecting plates 42, which are far away from the lock catch 2, are fixedly connected with second limiting blocks 43 together, and the second limiting blocks 43 move under the limiting action of the connecting plates 42. The second limiting block 43 is slidably connected with a second limiting rod 44, and the second limiting block 43 moves along the length direction of the second limiting rod 44. The second limiting rod 44 is obliquely arranged, and is used for enabling the second limiting block 43 to be close to the lock catch 2 when sliding. The second limiting rod 44 is fixedly connected in the locking seat 1, and the position of the second limiting rod 44 is fixed. The second limiting block 43 is slidably connected in the locking seat 1, so as to prevent the second limiting block 43 from rotating during sliding. One end of the two groups of connecting plates 42 far away from the second limiting block 43 is fixedly connected with a side plate 45, and the side plate 45 and the connecting plates 42 synchronously move. The side of the side plate 45 is also provided with a mounting plate 46, a plurality of groups of connecting rods 47 are slidably connected in the mounting plate 46, the bottoms of the plurality of groups of connecting rods 47 are fixedly connected with a pressing plate 48 together, and the mounting plate 46 and the pressing plate 48 synchronously move. The bottom of the pressing plate 48 is provided with a rubber pad 49, and the rubber pad 49 is used to prevent damage to the outer surface of the shackle 2 after being pressed in the shackle 2. A limiting disc is mounted on the top of the connecting rod 47 to prevent the pressing plate 48 from falling down. The outer ring of the connecting rod 47 is also sleeved with a spring, the spring is arranged between the mounting plate 46 and the pressing plate 48, one end of the spring is fixedly connected with the mounting plate 46, and the spring is used for releasing elastic force to enable the rubber pad 49 to be pressed on the lock catch 2 and prevent the lock catch 2 from being damaged due to excessive mechanical force.

In this embodiment, the engine cover is first directly covered, and then the lock catch 2 enters the mounting groove 11, and the lock catch 2 is located in the two sets of positioning frames 38. At this time, the micro motor 31 is started, the micro motor 31 drives the threaded rod 32 to rotate after being started, the moving block 33 in threaded connection with the threaded rod 32 starts to move downwards, and simultaneously drives the two groups of fixing rods 34 to move downwards, and at this time, the sliding sleeve 35 in sliding connection with the fixing rods 34 moves downwards. Because the first limiting block 36 fixedly connected with the side surface of the sliding sleeve 35 is connected with the first limiting rod 37 which is obliquely arranged in a sliding manner, when the first limiting block 36 moves downwards along with the sliding sleeve 35, the first limiting block 36 moves along the length direction of the first limiting rod 37, at the moment, the sliding sleeve 35 slides on the fixed rod 34, and at the moment, the sliding sleeve 35 and the first limiting block 36 move downwards and are close to each other. Simultaneously, the positioning frames 38 are driven to move downwards and simultaneously approach each other, and at the moment, the two groups of positioning frames 38 approach the lock catch 2 and simultaneously squeeze the rubber blocks 39, so that the lock catch 2 is squeezed and fixed between the two groups of positioning frames 38, and meanwhile, the lock catch 2 is not easy to slide upwards due to larger friction force after the rubber blocks 39 are squeezed and deformed. Meanwhile, the moving block 33 drives the fixed block 41 to move downwards when moving downwards, meanwhile drives the connecting plates 42 to move downwards, and the second limiting block 43 fixedly connected between the two groups of connecting plates 42 moves downwards, meanwhile, the second limiting block 43 approaches the lock catch 2 under the limiting action of the inclined second limiting rod 44, and the second limiting block 43 drives the side plate 45 to move downwards through the second limiting block 43 and approaches the lock catch 2. The pressing plate 48 and the rubber pad 49 are moved above the lock catch 2 and pressed against the bottom of the lock catch 2. Meanwhile, the spring is compressed, the pressing plate 48 can not damage the lock catch 2 due to excessive mechanical force when pressing the lock catch 2 by the elastic force of the spring, the lock catch 2 is fixed, the engine cover is fixed firmly, and the normal operation of the engine and the safe running of the vehicle are ensured.

The above-described embodiment is only one alternative embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiment may be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiment.

Claims

1. An automotive bonnet lock apparatus, comprising:

the locking seat (1), the locking seat (1) is provided with a mounting groove (11);

The lock catch (2) is arranged in the mounting groove (11), the lock catch (2) is U-shaped, and the top of the lock catch (2) is fixedly connected with the engine cover;

The clamping mechanism (3) is used for clamping and fixing the lock catch (2), and the clamping mechanism (3) is arranged in the locking seat (1);

And the positioning component (4) is matched with the clamping mechanism (3) to further position the lock catch (2), and the positioning component (4) is also arranged in the locking seat (1).

2. An automobile engine cover lock device according to claim 1, characterized in that the clamping mechanism (3) comprises a micro motor (31) installed in the locking seat (1), the output end of the micro motor (31) is fixedly connected with a threaded rod (32), the threaded rod (32) is rotatably connected in the locking seat (1), and the outer ring thread of the threaded rod (32) is connected with a moving block (33) in sliding connection in the locking seat (1).

3. The automobile engine cover lock device according to claim 2, wherein both sides of the moving block (33) are fixedly connected with a fixing rod (34), an outer ring of the fixing rod (34) is slidably connected with a sliding sleeve (35), a first limiting block (36) is further installed on the side face of the sliding sleeve (35), a first limiting rod (37) is slidably connected in the first limiting block (36), and the first limiting rod (37) is fixedly connected in the locking seat (1).

4. A vehicle bonnet lock apparatus according to claim 3, wherein a positioning frame (38) is further mounted on a side of the sliding sleeve (35) away from the first limiting block (36), the positioning frame (38) is U-shaped, the lock catch (2) is slidably connected in the positioning frame (38), and a rubber block (39) is mounted in the positioning frame (38).

5. The automobile engine cover lock device according to claim 4, wherein the first limiting rod (37) is arranged in an inclined mode, and the fixing rod (34), the sliding sleeve (35), the first limiting block (36) and the positioning frame (38) are all connected in the locking seat (1) in a sliding mode.

6. An automobile engine cover lock device according to claim 2, wherein the positioning assembly (4) comprises a plurality of groups of fixed blocks (41) fixedly connected to two sides of the moving block (33), connecting plates (42) are slidably connected to both groups of fixed blocks (41), a second limiting block (43) is fixedly connected to one end, far away from the lock catch (2), of each group of connecting plates (42), and a second limiting rod (44) is slidably connected to the second limiting block (43).

7. The automobile engine cover lock device according to claim 6, wherein the second limiting rod (44) is arranged in an inclined mode, the second limiting rod (44) is fixedly connected in the locking seat (1), and the second limiting block (43) is slidably connected in the locking seat (1).

8. The automobile engine cover lock device according to claim 6, wherein one ends of the two groups of connecting plates (42) far away from the second limiting block (43) are fixedly connected with side plates (45) together, side surfaces of the side plates (45) are further provided with mounting plates (46), a plurality of groups of connecting rods (47) are connected in a sliding mode in the mounting plates (46), bottoms of the groups of connecting rods (47) are fixedly connected with pressing plates (48) together, and rubber pads (49) are arranged at bottoms of the pressing plates (48).

9. The automobile engine cover lock device according to claim 8, wherein a limiting disc is mounted at the top of the connecting rod (47), a spring is further sleeved on the outer ring of the connecting rod (47), the spring is arranged between the mounting plate (46) and the pressing plate (48), and one end of the spring is fixedly connected with the mounting plate (46).