Ground-attaching type intelligent flat car position lock

By installing an overload protector in the parking lock, the problem of easy damage to the drive components is solved, thus achieving protection of the drive components and reducing maintenance costs.

CN224148587UActive Publication Date: 2026-04-21HANGZHOU KURUI ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU KURUI ELECTROMECHANICAL CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The drive components of existing ground-mounted smart flat parking locks are prone to damage, especially when the rocker arm is subjected to accidental impact.

Method used

An overload protector is installed between the drive assembly and the base. The overload protector breaks when the rocker arm is impacted, protecting the drive assembly from damage. The overload protector can be easily replaced through the upper and lower positioning slots.

Benefits of technology

It effectively prevents damage to the drive components, reduces the maintenance cost of parking locks, and simplifies the replacement process of overload protectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of parking space locks, in particular to a ground-attaching type intelligent flat car parking space lock. According to the ground-attaching type intelligent flat car position lock, the technical problem that in the prior art, a driving assembly of a ground-attaching type intelligent flat car position lock is prone to damage is solved. A ground-attaching type intelligent flat car parking lock comprises a base. The rocker arm is rotationally connected to the base; the driving assembly is arranged on the base, and the driving assembly drives the rocker arm; the overload protector is arranged between the base and the driving assembly, and the overload protector is arranged between the base and the driving assembly; according to the parking space lock, the overload protector is arranged and used for protecting the driving assembly from being damaged when the rocker arm is impacted, so that the driving assembly can be prevented from being damaged, when the overload protector achieves the overload protection function, the overload protector is broken, only a new overload protector needs to be replaced, and therefore the maintenance cost of the parking space lock is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of parking lock technology, and in particular to a ground-mounted intelligent flat-panel parking lock. Background Technology

[0002] A ground-mounted smart flat parking lock is a type of parking lock that typically includes a lock base and a rocker arm rotatably connected to the lock base. The lock base contains a drive assembly that rotates the rocker arm, raising or lowering it. This drive assembly usually includes a worm gear and a worm wheel. The lock base also typically includes a control assembly, which usually consists of a controller and a vehicle information reader. The reader identifies the vehicle information, and the controller controls the drive assembly based on the identification result, thus enabling the parking lock to function.

[0003] However, in existing parking lock technology, when the rocker arm is lifted, it is easy to damage the drive components, which in turn damages the parking lock.

[0004] Therefore, existing ground-mounted smart flat parking space locks have a technical problem where the drive components are easily damaged. Summary of the Invention

[0005] This utility model provides a ground-mounted intelligent flat parking lock, which solves the technical problem that the drive component of the ground-mounted intelligent flat parking lock is easily damaged in the prior art.

[0006] Some implementation schemes for solving the above-mentioned technical problems include:

[0007] A ground-mounted smart flat parking lock, including a base;

[0008] A rocker arm, which is rotatably connected to the base;

[0009] A drive assembly is disposed on the base and drives the rocker arm;

[0010] and an overload protector, the overload protector being disposed between the base and the drive assembly;

[0011] The drive assembly includes a slide plate slidably connected to the base, the slide plate being provided with a rack, the slide plate also being provided with a drive gear meshing with the rack, the drive gear being rotatably connected to the slide plate, the rocker arm being provided with a driven gear meshing with the drive gear, and the rack being slidably connected to the slide plate;

[0012] The slide plate is provided with an upper positioning groove, the base is provided with a lower positioning groove, a part of the overload protector is located in the upper positioning groove, and another part of the overload protector is located in the lower positioning groove. The overload protector is provided with a notch to make the overload protector easy to break.

[0013] Preferably, the slide plate is also equipped with a motor, the output shaft of the motor is equipped with a lead screw, and the rack is equipped with a screw hole that mates with the lead screw.

[0014] Preferably, the base is provided with guide plates, there are two guide plates, and a guide cavity is formed between the two guide plates, and a part of the slide plate is located in the guide cavity.

[0015] Preferably, the drive gear is mounted on the slide plate via a support plate, and the slide plate and the support plate are an integral structure, with the drive gear rotatably mounted on the slide plate.

[0016] Preferably, the slide plate has two pieces, and a limiting cavity is formed between the two slide plates to prevent the rack from rotating, with a portion of the rack located within the limiting cavity.

[0017] Preferably, the drive gear is rotatably connected to the support plate via a rotating shaft, the support plate is provided with a shaft hole that mates with the rotating shaft, and a rolling bearing is provided between the rotating shaft and the shaft hole.

[0018] Preferably, the rocker arm is provided with a shaft, the driven gear is provided on the shaft, and the base is also provided with a support frame that supports the shaft.

[0019] Preferably, the support frame is welded to the base, the support frame is provided with a hole that mates with the shaft, and a rolling bearing is provided between the shaft and the hole.

[0020] Preferably, there are at least two support frames, and the support frames are provided at both ends of the shaft.

[0021] Preferably, the motor is fixed to the slide plate by screws, and grease is applied between the slide plate and the base, and grease is applied between the rack and the slide plate.

[0022] Compared with the prior art, the present invention has the following advantages:

[0023] By setting up an overload protector, the drive assembly is protected from damage when the rocker arm is impacted, thus preventing damage to the drive assembly. When the overload protector breaks while performing its overload protection function, only a new overload protector needs to be replaced, thereby reducing the maintenance cost of the parking lock.

[0024] By setting a notch in the overload protector, when the rocker arm is impacted, the slide plate moves relative to the base. The notch makes the overload protector more prone to breakage, thereby reducing the impact on the drive assembly and making the drive assembly less susceptible to damage.

[0025] By setting up upper and lower positioning slots, the overload protector is inserted into the upper and lower positioning slots. When replacing the overload protector, only the old overload protector needs to be taken and the new overload protector needs to be replaced, which is very convenient. Attached Figure Description

[0026] For illustrative purposes, several embodiments of the present invention are illustrated in the following figures. These figures are incorporated herein by reference and form part of the detailed description. In some instances, well-known structures and components are shown in block diagram form to avoid obscuring the concept of the subject matter of the present invention.

[0027] Figure 1 This is a schematic diagram of the rocker arm being lowered in this utility model.

[0028] Figure 2 This is a schematic diagram of the rocker arm being raised in this utility model.

[0029] Figure 3 This is a schematic diagram showing the installation position of the drive components on the base.

[0030] Figure 4 This is a schematic diagram of the base.

[0031] Figure 5 This is a schematic diagram of the driving component.

[0032] Figure 6 This is a schematic diagram of an overload protector.

[0033] In the picture:

[0034] 1. Base, 11. Rocker arm, 111. Shaft, 112. Driven gear, 113. Support frame, 12. Lower positioning groove, 13. Guide plate.

[0035] 2. Drive assembly, 21. Slide plate, 211. Upper positioning groove, 22. Rack, 23. Drive gear, 231. Support plate, 24. Motor, 25. Lead screw.

[0036] 3. Overload protector, 32. Notch. Detailed Implementation

[0037] The specific embodiments shown below are intended to describe various configurations of the subject matter of this invention and are not intended to represent the only configuration in which the subject matter of this invention can be practiced. The specific embodiments include detailed descriptions intended to provide a thorough understanding of the subject matter of this invention. However, it will be clear and apparent to those skilled in the art that the subject matter of this invention is not limited to the specific details shown herein and can be practiced without these specific details.

[0038] Understandably, in this document, relational terms such as “first” and “second” are intended to distinguish one entity or operation from another, and are not intended to expressly or imply any actual relationship or order between these entities or operations.

[0039] The terms “comprising,” “including,” or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase “comprising one…” does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Reference Figures 1 to 6 As shown, a ground-mounted smart flat parking lock includes a base 1;

[0041] Rocker arm 11, which is rotatably connected to the base 1;

[0042] Drive component 2, which is disposed on the base 1 and drives the rocker arm 11;

[0043] and overload protector 3, wherein the overload protector 3 is disposed between the base 1 and the drive assembly 2;

[0044] The drive assembly 2 includes a slide plate 21, which is slidably connected to the base 1. The slide plate 21 is provided with a rack 22 and a drive gear 23 that meshes with the rack 22. The drive gear 23 is rotatably connected to the slide plate 21. The rocker arm 11 is provided with a driven gear 112 that meshes with the drive gear 23. The rack 22 is slidably connected to the slide plate 21.

[0045] The slide plate 21 is provided with an upper positioning groove 211, the base 1 is provided with a lower positioning groove 12, a part of the overload protector 3 is located in the upper positioning groove 211, and another part of the overload protector 3 is located in the lower positioning groove 12. The overload protector 3 is provided with a notch 32 to make the overload protector 3 easy to break.

[0046] Specifically, when the rocker arm 11 is subjected to an impact, the driven gear 112 rotates with the rocker arm 11. At this time, the driven gear 112 interferes with the driving gear 23. The impact force on the driving gear 23 is transmitted to the slide plate 21, and the slide plate 21 then transmits the force to the overload protector 3, causing the overload protector 3 to bear the force. After the overload protector 3 breaks under the force, the slide plate 21 is displaced relative to the base 1, causing the driving gear 23 to disengage from the driven gear 112, thereby realizing the overload protection function. The drive assembly 2 is not easily damaged when subjected to an impact.

[0047] Understandably, the overload protector 3 can be made of metal or non-metal materials, and the strength of the overload protector 3 should be lower than the strength of the drive gear 23.

[0048] Reference Figures 3 to 6 As shown, in some embodiments, the slide plate 21 is further provided with a motor 24, the output shaft of the motor 24 is provided with a lead screw 25, and the rack 22 is provided with a screw hole that mates with the lead screw 25.

[0049] In some embodiments, the lead screw 25 and the output shaft can be an integral structure.

[0050] In some embodiments, the base 1 is provided with guide plates 13, and there are two guide plates 13 forming a guide cavity between the two guide plates 13. A portion of the slide plate 21 is located within the guide cavity. The guide plates 13 and the base 1 are an integral structure.

[0051] By setting two guide plates 13, the slide has higher displacement accuracy during displacement, thereby preventing misalignment in the axial direction between the driving gear 23 and the driven gear 112 on the slide.

[0052] In some embodiments, the drive gear 23 is disposed on the slide plate 21 via a support plate 231, the slide plate 21 and the support plate 231 are an integral structure, and the drive gear 23 is rotatably disposed on the slide plate 21.

[0053] Reference Figures 3 to 6 As shown, in some embodiments, the slide plate 21 has two pieces, and a limiting cavity is formed between the two slide plates 21 to prevent the rack 22 from rotating, and a portion of the rack 22 is located in the limiting cavity.

[0054] The use of two support plates 231 provides a higher connection strength between the support plate 231 and the slide plate 21. At the same time, the support plate 231 can also prevent the rack 22 from rotating, thereby simplifying the structure of the drive assembly 2 and reducing the manufacturing cost of components such as the base 1 and the slide plate 21.

[0055] In some embodiments, the drive gear 23 is rotatably connected to the support plate 231 via a rotating shaft, the support plate 231 is provided with a shaft hole that mates with the rotating shaft, and a rolling bearing is provided between the rotating shaft and the shaft hole.

[0056] In some embodiments, the rocker arm 11 is provided with a shaft 111, the driven gear 112 is provided on the shaft 111, and the base 1 is also provided with a support frame 113 that supports the shaft 111.

[0057] The rocker arm 11 has evenly distributed strip grooves to reduce its weight, and the strip grooves run through the rocker arm 11.

[0058] In some embodiments, the support frame 113 is welded to the base 1, the support frame 113 is provided with a hole that mates with the shaft 111, and a rolling bearing is provided between the shaft 111 and the hole.

[0059] Reference Figures 3 to 6 As shown, in some embodiments, there are at least two support frames 113, and the support frames 113 are provided at both ends of the shaft 111.

[0060] The rocker arm 11 can be integrated with the shaft 111. In order to improve the bending strength of the shaft 111, in some embodiments, the shaft 111 can be a hollow structure and the inner cavity of the shaft 111 can be polygonal.

[0061] In some embodiments, the motor 24 is fixed to the slide plate 21 by screws, and grease is applied between the slide plate 21 and the base 1, and grease is applied between the rack 22 and the slide plate 21.

[0062] Understandably, the base 1 also includes a control unit and a recognition unit, both of which can be mounted on the skateboard 21. The control unit is used to control the motor 24. The recognition unit is used to identify vehicle information. The base 1 can be fixed to the ground in any way. For example, it can be fixed to the ground using anchor bolts or similar structures.

[0063] The above describes the subject matter technical solution of this utility model and its corresponding details. It is understood that the above description is only some implementation schemes of the subject matter technical solution of this utility model, and some details may be omitted in the specific implementation.

[0064] Furthermore, in some embodiments of the above utility model, multiple embodiments may be combined; however, due to space limitations, all such combinations will not be listed here. Those skilled in the art can freely combine the above embodiments according to their needs to achieve a better application experience.

[0065] When implementing the subject matter technical solution of this utility model, those skilled in the art can obtain other detailed configurations or drawings based on the subject matter technical solution and the accompanying drawings. Obviously, these details are still within the scope of the subject matter technical solution of this utility model without departing from it.

Claims

1. A ground-hugging smart tablet parking stall lock, characterized in that: Includes a base (1); a rocker arm (11) rotatably connected to the base (1); a drive assembly (2) disposed on the base (1) and driving the rocker arm (11); and an overload protector (3) disposed between the base (1) and the drive assembly (2); the drive assembly (2) includes a slide plate (21) slidably connected to the base (1), the slide plate (21) being provided with a rack (22), and the slide plate (21) also being provided with a drive gear (23) meshing with the rack (22). The drive gear (23) is rotatably connected to the slide plate (21), the rocker arm (11) is provided with a driven gear (112) that meshes with the drive gear (23), and the rack (22) is slidably connected to the slide plate (21); the slide plate (21) is provided with an upper positioning groove (211), the base (1) is provided with a lower positioning groove (12), a part of the overload protector (3) is located in the upper positioning groove (211), and another part of the overload protector (3) is located in the lower positioning groove (12). The overload protector (3) is provided with a notch (32) that makes the overload protector (3) easy to break.

2. The ground smart pad vehicle lock of claim 1, wherein: The slide plate (21) is also equipped with a motor (24), the output shaft of the motor (24) is equipped with a lead screw (25), and the rack (22) is equipped with a screw hole that cooperates with the lead screw (25).

3. The ground smart pad vehicle lock of claim 2, wherein: The base (1) is provided with a guide plate (13), there are two guide plates (13), and a guide cavity is formed between the two guide plates (13), and a part of the slide plate (21) is located in the guide cavity.

4. The ground smart pad vehicle lock of claim 3, wherein: The drive gear (23) is mounted on the slide plate (21) via a support plate (231). The slide plate (21) and the support plate (231) are an integral structure. The drive gear (23) is rotatably mounted on the slide plate (21).

5. The ground smart pad vehicle lock of claim 4, wherein: The slide plate (21) has two pieces, and a limiting cavity is formed between the two slide plates (21) to prevent the rack (22) from rotating. A part of the rack (22) is located in the limiting cavity.

6. The ground smart pad vehicle lock of claim 5, wherein: The drive gear (23) is rotatably connected to the support plate (231) via a rotating shaft. The support plate (231) is provided with a shaft hole that mates with the rotating shaft. A rolling bearing is provided between the rotating shaft and the shaft hole.

7. The ground smart pad vehicle lock of claim 1, wherein: The rocker arm (11) is provided with a shaft (111), the driven gear (112) is provided on the shaft (111), and the base (1) is also provided with a support frame (113) to support the shaft (111).

8. The ground smart pad vehicle lock of claim 7, wherein: The support frame (113) is welded to the base (1). The support frame (113) is provided with a hole that mates with the shaft (111). A rolling bearing is provided between the shaft (111) and the hole.

9. The ground smart pad vehicle lock of claim 8, wherein: There are at least two support frames (113), and the support frames (113) are provided at both ends of the shaft (111).

10. The ground smart pad vehicle lock of claim 2, wherein: The motor (24) is fixed to the slide plate (21) by screws, and the slide plate (21) and the base (1) are coated with lubricating grease, and the rack (22) and the slide plate (21) are coated with lubricating grease.