Electric automobile ground lock and using method thereof

By designing blocking components, buffer components, and limit components in electric vehicle ground locks, the baffle that cannot be reduced due to the failure of license plate recognition, and the normal use of the car wheels and the normal use of the ground locks, and reminded the reminder The driver avoids further collisions.

CN119352447APending Publication Date: 2025-01-24南京理工大学紫金学院
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Patent Information

Application Number
CN202411887693.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

The existing ground lock cannot be lowered due to failed identification of license plates, resulting in collision between the vehicle and the ground lock, causing vehicle damage and ground lock deformation, and cannot be used normally.

Method used

A kind of electric vehicle ground lock is designed, including the main body of the ground lock, the blocking parts, the buffer component, and the limited parts. By setting the buffer arc board and auxiliary roller wheels, the buffer arc board provides anti -collision protection protection during the wheel collision. The auxiliary roller rotates the wheels to avoid further collisions.

Benefits of technology

Effectively reduce the strength of the wheel collisions on the ground baffle, avoid the deformation of the ground lock baffle due to collision, ensure that the ground lock is used normally, and reminds the driver to avoid further squeezing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an electric vehicle parking lock and a using method thereof, and belongs to the technical field of parking space management. Comprising a buffering component and a limiting component, a limiting sliding groove is formed in a base frame, a limiting sliding rod is slidably sleeved with the limiting sliding groove, an elastic arc plate is arranged on the outer wall of the limiting sliding rod, one end of the elastic arc plate is connected with the inner wall of the base frame, an arc-shaped elastic piece is arranged on the outer wall of the elastic arc plate, and a pushing connecting plate is arranged at one end of the arc-shaped elastic piece; deformation arc plates are arranged on the outer walls of the rotating sleeves, and pushing arc plates are arranged at one ends of the deformation arc plates. Through the arrangement of the blocking component and the buffering component, the force of vehicle wheels colliding with the parking lock baffle can be reduced, the parking lock baffle can be buffered and protected, the situation that the parking lock baffle and the rotating shaft deform due to collision of the parking lock baffle, and normal use of the parking lock body is affected can be avoided, and when the collision force reaches a certain degree, the parking lock body can be prevented from being damaged. A buzzer can be triggered to warn a driver, and the situation that a vehicle further extrudes the parking lock baffle is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of parking space management, and in particular to an electric vehicle ground lock and a use method thereof. Background Art

[0002] Ground lock, also known as parking lock or parking lock, is a device used to protect and manage parking spaces. It is usually used in private parking lots, commercial parking lots, residential communities and other places to ensure that parking spaces are not illegally occupied.

[0003] In order to avoid electric vehicle parking spaces with charging piles being occupied, and electric vehicles being trapped in a situation where there is neither a place nor a charging pile, ground locks are usually installed on parking spaces to restrict parking spaces and prevent other vehicles from occupying parking spaces. However, during the use of existing ground locks, cameras are required to identify license plates. However, when identifying license plates, the license plates may not be clearly identified because the surface of the license plates is dirty or blocked, and the ground lock baffle cannot be lowered. As a result, when the vehicle enters the parking space, it will collide with the ground lock, causing damage to the vehicle and deformation of the ground lock due to impact, making it impossible to use it normally. Therefore, the present application provides an electric vehicle ground lock and a method for using the same to meet the needs. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an electric vehicle ground lock and a method of using the same to solve the problem that the existing ground lock cannot recognize the license plate, so that the ground lock baffle cannot be lowered, resulting in a collision between the vehicle and the ground lock, causing damage to the vehicle and the ground lock being deformed due to the impact and unable to be used normally.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: The locking mechanism of the vehicle body as claimed in claim 1 is a pair of locking members which are connected to the locking member, and the locking member is connected to the locking member by a threaded rod and a threaded rod.

[0006] Optionally, an elastic connecting plate is provided at one end of the pushing connecting plate, one end of the elastic connecting plate is connected to the outer wall of the limiting sliding rod, the elastic connecting plate is an arc-shaped elastic curved surface structure, and is made of metal, and a plurality of elastic arc plates are provided at one end of the pushing connecting plate, one end of the elastic arc plate is connected to the inner wall of the base frame, the elastic arc plates are an arc-shaped elastic curved surface structure, and are made of metal.

[0007] Optionally, an auxiliary slide groove is provided inside the buffer arc plate, a connecting pull plate is provided on the inner wall of the buffer arc plate, the connecting pull plate is slidably sleeved inside the auxiliary slide groove, a connecting arc contact piece is provided on the inner wall of the connecting pull plate, a trigger buzzer is provided inside the buffer arc plate, and one end of the connecting arc contact piece is slidably sleeved inside the trigger buzzer.

[0008] Optionally, a plurality of connection blocks are provided on the outer wall of the buffer arc plate, a connection groove adapted to the shape of the connection block is provided in the ground lock baffle, and the connection block is fixedly clamped in the connection groove.

[0009] Optionally, the limiting component includes a pushing arc plate, one end of the pushing arc plate is connected to the inner wall of the base frame, and the other end of the pushing arc plate is connected to the outer wall of the limiting slide rod, the outer wall of the pushing arc plate is provided with a U-shaped card plate, and both ends of the U-shaped card plate are provided with a toggle arc plate, the inner wall of the reinforcement block is provided with a directional slide groove, the directional slide groove is slidably sleeved with a directional slide rod, the U-shaped card plate is rotatably sleeved on the outside of the directional slide rod, and the outer wall of the directional slide rod is rotatably sleeved with an auxiliary roller.

[0010] Optionally, a limiting baffle is provided inside the base frame, a connecting push plate is provided on the outer wall of the limiting baffle, an elastic push plate is provided at one end of the connecting push plate, and one end of the elastic push plate is connected to the outer wall of the limiting slide rod.

[0011] Optionally, a limit clamping plate is disposed on the outer wall of the base frame, a limit clamping slot matching the shape of the limit clamping plate is disposed in the reinforcement block, and the limit clamping plate is fixedly sleeved inside the limit clamping slot.

[0012] Optionally, a connecting card plate is provided on the outer wall of the base frame, a connecting card slot matching the shape of the connecting card plate is provided in the reinforcing block, and the connecting card plate is fixedly sleeved inside the connecting card slot.

[0013] Optionally, a control box is arranged outside the floor lock bottom box, anti-slip stripes are arranged on the outer wall of the floor lock bottom box, a groove is arranged inside the floor lock baffle, a mounting rod is arranged inside the groove, and a blocking roller is rotatably sleeved on the outer wall of the mounting rod.

[0014] The present invention also provides an electric vehicle ground lock and a method for using the same, comprising the following steps: Step 1: When the electric vehicle license plate cannot be identified and the driver is unaware, the electric vehicle wheel collides with the buffer arc plate provided on the outer wall of the ground lock baffle, and the wheel is protected from collision by the buffer arc plate. At the same time, when the collision with the buffer arc plate reaches a certain degree, the connecting pull plate is squeezed, the push arc plate is pulled, and the buffer component is squeezed by the push arc plate, and then the ground lock baffle is further buffered and protected under the effect of deformation buffering of the buffer component; Step 2: When the buffer component is squeezed and deformed, the auxiliary roller is pushed upward. When the wheel squeezes and pushes the buffer arc plate, the auxiliary roller contacts the wheel, which can make the wheel rotate in situ on the top of the ground lock bottom box to prevent the wheel from further colliding with the ground lock baffle and further squeezing the connecting pull plate. When the connecting pull plate is deformed to a certain extent, the connecting pull plate squeezes the connecting arc piece, so that the connecting arc piece contacts the trigger buzzer and alarms, thereby reminding the driver to prevent the vehicle from continuing to squeeze the ground lock baffle.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects: In the above scheme, by arranging the blocking component and the buffer component, not only the collision force of the wheel colliding with the ground lock baffle can be reduced, but also the driver can be warned. Such arrangement can, on the one hand, reduce the collision force of the vehicle wheel with the ground lock baffle, and can provide buffering protection for the ground lock baffle, thereby preventing the ground lock baffle and the rotating shaft from being deformed due to the collision, thereby affecting the normal use of the ground lock body; on the other hand, when buffering the ground lock baffle, when the collision force reaches a certain level, the buzzer can be triggered to warn the driver, thereby preventing the vehicle from further squeezing the ground lock baffle.

[0016] By setting a limiting component, when the buffer component provides buffering protection for the ground lock baffle, the auxiliary roller can be brought into contact with the wheel, so that the wheel rotates on the surface of the auxiliary roller, thereby preventing the vehicle wheel from further squeezing the ground lock baffle and reducing the impact force of the wheel on the ground lock baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable those skilled in the relevant art to make and use the invention.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of an electric vehicle ground lock; Figure 2 for Figure 1 Schematic diagram of the cutaway three-dimensional structure; Figure 3 for Figure 2 The enlarged structural diagram at A in the middle; Figure 4A schematic diagram of a three-dimensional enlarged structure for assembling a blocking component, a buffer component and a protective component; Figure 5 A schematic diagram of a three-dimensional enlarged structure for assembling auxiliary rollers, buffer components and protective components; Figure 6 for Figure 5 Schematic diagram of the cutaway three-dimensional structure; Figure 7 A schematic diagram of a second-view stereoscopic magnified structure for assembling a buffer component and a protective component; Figure 8 for Figure 7 Schematic diagram of the cutaway three-dimensional structure.

[0019] Figure numerals: 1. Ground lock body; 101. Ground lock bottom box; 102. Control box; 103. Reinforcement block; 104. Limiting slot; 105. Directional slide; 106. Directional slide bar; 107. Auxiliary roller; 108. Connecting slot; 109. Rotating shaft; 110. Anti-slip stripes; 2. Blocking component; 201. Ground lock baffle; 202. Rotating sleeve; 203. Buffer arc plate; 204. Push arc plate; 205. Groove; 206. Mounting rod; 207. Blocking roller; 208. Auxiliary slide; 209. Connecting pull plate; 210. Connecting arc piece; 211, triggering buzzer; 212, connecting block; 213, connecting groove; 3, buffer component; 301, base frame; 302, limiting slide groove; 303, limiting slide rod; 304, elastic arc plate; 305, arc spring piece; 306, pushing connecting plate; 307, elastic connecting plate; 308, elastic arc piece; 309, limiting baffle; 310, connecting card plate; 311, limiting card plate; 4, limiting component; 401, pushing arc piece; 402, U-shaped card plate; 403, elastic push plate; 404, connecting push plate; 405, toggle arc plate.

[0020] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0021] The following is a detailed description of an electric vehicle ground lock and its use method provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0022] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0023] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0024] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0025] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0026] like Figures 1 to 8As shown, an embodiment of the present invention provides an electric vehicle ground lock and a method of using the same, including a ground lock body 1, a blocking component 2, a buffer component 3 and a limiting component 4, the ground lock body 1 includes a ground lock bottom box 101, a reinforcing block 103 is arranged inside the ground lock bottom box 101, a rotating shaft 109 is arranged inside the ground lock bottom box 101, the blocking component 2 includes a ground lock baffle 201, a rotating sleeve 202 is arranged at one end of the ground lock baffle 201, the rotating sleeve 202 is fixedly sleeved on the outer wall of the rotating shaft 109, the limiting component 4 is arranged inside the buffer component 3, the buffer component 3 includes a base frame 301, the base frame 301 is fixedly sleeved inside the ground lock bottom box 101, a limiting slide groove 302 is arranged inside the base frame 301, a limiting slide rod 303 is slidably sleeved inside the limiting slide groove 302, and the outer wall of the limiting slide rod 303 is provided with An elastic arc plate 304, one end of which is connected to the inner wall of the base frame 301, an outer wall of the elastic arc plate 304 is provided with an arc-shaped spring piece 305, one end of the arc-shaped spring piece 305 is provided with a pushing connecting plate 306, an outer wall of the ground lock baffle 201 is provided with a buffer arc plate 203, one end of the buffer arc plate 203 is provided with a pushing arc plate 204, the outer wall of the pushing connecting plate 306 is in contact with the outer wall of the pushing arc plate 204, one end of the pushing connecting plate 306 is provided with an elastic connecting plate 307, one end of the elastic connecting plate 307 is connected to the outer wall of the limiting slide rod 303, the elastic connecting plate 307 is an arc-shaped elastic curved surface structure, and is made of metal, one end of the pushing connecting plate 306 is provided with a plurality of elastic arc pieces 308, one end of the elastic arc piece 308 is connected to the inner wall of the base frame 301, the elastic arc piece 308 is an arc-shaped elastic curved surface structure, and is made of metal.

[0027] By setting the buffer component 3, the elastic arc plate 304 is an arc-shaped elastic surface structure, and is made of metal, the arc-shaped spring piece 305 is an arc-shaped elastic surface structure, the elastic arc plate 304 and the arc-shaped spring piece 305 are an integrated structure, the elastic arc plate 304 and the arc-shaped spring piece 305 are arranged at one end of the pushing connecting plate 306, the elastic arc piece 308 is an arc-shaped elastic surface structure, and is made of metal, the elastic arc piece 308 and the pushing connecting plate 306 are an integrated structure, and the elastic arc piece 308 is arranged at the other end of the pushing connecting plate 306, the elastic arc plate 304, the arc-shaped spring piece 305 and the elastic arc piece 308 can buffer the pushing arc plate 204 when the pushing arc plate 204 is pulled, and can further buffer and protect the ground lock baffle 201, can reduce the force when the vehicle collides with the ground lock baffle 201, can avoid the ground lock baffle 201 from being deformed due to the collision, and affect The elastic connecting plate 307 is C-shaped and made of metal. The pushing connecting plate 306 is connected to the limiting slide bar 303 through the elastic connecting plate 307. When the ground lock baffle 201 is buffered and protected, the limiting component 4 can be pushed by the elastic connecting plate 307, so that the auxiliary roller 107 can play a role in the vehicle wheel. When the ground lock baffle 201 is collided, the pushing arc plate 204 is pulled to move outward, so that the pushing arc plate 204 contacts the pushing connecting plate 306, and the pushing arc plate 204 is buffered and protected under the action of the elastic arc plate 304, the arc-shaped spring piece 305 and the elastic arc piece 308, which can reduce the force when the vehicle collides with the ground lock baffle 201, and can buffer and protect the ground lock baffle 201, so as to avoid the ground lock baffle 201 from being deformed due to collision, thereby affecting the normal use of the ground lock bottom box 101.

[0028] like Figure 3 , Figure 6 and Figure 8As shown, the limiting component 4 includes a pushing arc piece 401, one end of the pushing arc piece 401 is connected to the inner wall of the base frame 301, and the other end of the pushing arc piece 401 is connected to the outer wall of the limiting slide rod 303. The outer wall of the pushing arc piece 401 is provided with a U-shaped card plate 402, and both ends of the U-shaped card plate 402 are provided with a toggle arc plate 405. The inner wall of the reinforcing block 103 is provided with a directional slide groove 105, and the directional slide groove 105 is slidably sleeved with a directional slide rod 106. The U-shaped card plate 402 is rotatably sleeved on the outside of the directional slide rod 106, and the directional slide rod 1 06 The outer wall is rotatably sleeved with an auxiliary roller 107, a limiting baffle 309 is arranged inside the base frame 301, and a connecting push plate 404 is arranged on the outer wall of the limiting baffle 309, and an elastic push plate 403 is arranged at one end of the connecting push plate 404, and one end of the elastic push plate 403 is connected to the outer wall of the limiting slide rod 303. By setting the limiting component 4, the arc piece 401 is pushed to be an arc-shaped elastic curved surface structure, and is made of metal. The arc piece 401 is arranged at the bottom of the U-shaped card plate 402, and the two sides of the arc piece 401 are mirrored structures. The arc piece 401 is pushed 01 is connected to the inner wall of the base frame 301, and the other end of the push arc piece 401 is connected to the outer wall of the limit slide rod 303. The elastic push plate 403 is an arc-shaped elastic curved surface structure and is made of metal. The elastic push plate 403 and the connecting push plate 404 are an integrated structure. The height of the U-shaped clamping plate 402 is lower than the reinforcing block 103 when the push arc piece 401 is not deformed, so that the auxiliary roller 107 is slightly lower than the reinforcing block 103. When the push arc piece 401 is deformed, the auxiliary roller 107 can be pushed to move upward, so that the auxiliary roller 107 7 is higher than the reinforcing block 103. When the buffer component 3 is squeezed and deformed, the pushing arc piece 401 is deformed under the push of the limiting slide bar 303, and then the U-shaped clamping plate 402 is pushed upward, which can drive the auxiliary roller 107 to move upward, so that the vehicle wheel can contact the auxiliary roller 107, and the vehicle can roll on the auxiliary roller 107 and the blocking roller 207, which can prevent the vehicle from further squeezing the ground lock baffle 201, causing the ground lock baffle 201 to deform and affect the normal use of the ground lock baffle 201.

[0029] like Figure 1 and Figures 4 to 6As shown, the outer wall of the base frame 301 is provided with a limit card plate 311, the reinforcing block 103 is provided with a limit card slot 104 that matches the shape of the limit card plate 311, the limit card plate 311 is fixedly sleeved inside the limit card slot 104, the outer wall of the base frame 301 is provided with a connecting card plate 310, the reinforcing block 103 is provided with a connecting card slot 108 that matches the shape of the connecting card plate 310, the connecting card plate 310 is fixedly sleeved inside the connecting card slot 108, by arranging the connecting card plate 310 and the limit card plate 311 in the buffer component 3, the connecting card plate 310 is an arc-shaped elastic curved surface structure, and is made of metal, and the two connecting card plates 310 are arranged It is arranged on both sides of the base frame 301 and has a mirror structure. The shape of the connecting card slot 108 is adapted to the shape of the connecting card plate 310. The limiting card plate 311 is an arc-shaped elastic curved surface structure and is made of metal. The shape of the limiting card slot 104 is adapted to the shape of the limiting card slot 104. The connecting card plate 310, the limiting card plate 311 and the base frame 301 are an integrated structure. When the buffer component 3 is installed to the floor lock bottom box 101, the connecting card plate 310 can be fixedly sleeved inside the connecting card slot 108, and the limiting card plate 311 can be fixedly sleeved inside the limiting card slot 104, so that the buffer component 3 can be installed and fixed inside the floor lock bottom box 101.

[0030] like Figures 1 to 4As shown, the buffer arc plate 203 is provided with an auxiliary slide groove 208, and the inner wall of the buffer arc plate 203 is provided with a connecting pull plate 209, which is slidably sleeved in the auxiliary slide groove 208, and the inner wall of the connecting pull plate 209 is provided with a connecting arc piece 210, and the buffer arc plate 203 is provided with a trigger buzzer 211, and one end of the connecting arc piece 210 is slidably sleeved in the trigger buzzer 211, and the outer wall of the buffer arc plate 203 is provided with a plurality of connecting blocks 212, and the ground lock baffle 201 is provided with a connecting groove 213 that is adapted to the shape of the connecting block 212, and the connecting block 212 is fixedly sleeved in the connecting groove 213. By arranging the buffer arc plate 203, the connecting pull plate 209 and the connecting arc piece 210, the buffer arc plate 203 is an arc-shaped elastic curved surface structure, and is made of metal, which can provide collision buffering protection for the ground lock baffle 201 when it contacts the vehicle wheel; the connecting pull plate 209 is an arc-shaped elastic curved surface The structure is made of metal. One end of the connecting pull plate 209 is connected to one end of the pushing arc plate 204. The connecting pull plate 209 is sleeved inside the buffer arc plate 203. After the buffer arc plate 203 is deformed to a certain extent, the connecting pull plate 209 can be squeezed to deform it. During the deformation process of the connecting pull plate 209, the pushing arc plate 204 can be pulled to deform the pushing arc plate 204 outward, so that the pushing arc plate 204 contacts with the pushing connecting plate 306, which can improve The buffering protection of the ground lock baffle 201; the connecting arc piece 210 is a buffering elastic curved surface structure, and is made of metal. The connecting arc piece 210 is sleeved inside the connecting pull plate 209. After the connecting pull plate 209 is deformed to a certain extent, the connecting arc piece 210 can be squeezed and deformed, so that one end of the connecting arc piece 210 contacts the trigger buzzer 211, so that the trigger buzzer 211 is triggered, which can warn the driver.

[0031] like Figure 1 and Figure 2 As shown, a control box 102 is arranged outside the floor lock bottom box 101, an anti-slip stripe 110 is arranged on the outer wall of the floor lock bottom box 101, a groove 205 is arranged inside the floor lock baffle 201, a mounting rod 206 is arranged inside the groove 205, and a blocking roller 207 is rotatably sleeved on the outer wall of the mounting rod 206.

[0032] The present invention also provides an electric vehicle ground lock and a method for using the same, comprising the following steps: Step 1: When the license plate of the electric vehicle cannot be recognized and the driver is unaware, the wheel of the electric vehicle collides with the buffer arc plate 203 provided on the outer wall of the ground lock baffle 201, and the wheel is protected from collision by the buffer arc plate 203. At the same time, when the collision with the buffer arc plate 203 reaches a certain degree, the connecting pull plate 209 is squeezed, the push arc plate 204 is pulled, and the buffer component 3 is squeezed by the push arc plate 204. Then, under the deformation buffering effect of the buffer component 3, the ground lock baffle 201 is further buffered and protected; Step 2: When the buffer component 3 is squeezed and deformed, the auxiliary roller 107 is pushed upward. When the wheel squeezes and pushes the buffer arc plate 203, the auxiliary roller 107 contacts the wheel, which can make the wheel rotate in situ on the top of the ground lock bottom box 101 to prevent the wheel from further colliding with the ground lock baffle 201, and further squeeze the connecting pull plate 209. When the connecting pull plate 209 is deformed to a certain extent, the connecting pull plate 209 squeezes the connecting arc piece 210, so that the connecting arc piece 210 contacts the trigger buzzer 211 and alarms, so as to remind the driver to prevent the vehicle from continuing to squeeze the ground lock baffle 201.

[0033] The working principle of the technical solution provided by the present invention is as follows: when in use, the base frame 301 is fixedly clamped inside the ground lock bottom box 101 by connecting the card plate 310 and the limiting card plate 311, and the position of the pushing arc plate 204 is set outside the pushing connecting plate 306. When the vehicle enters the parking space, when the vehicle license plate is not clearly recognized because the license plate surface is dirty or blocked, and the ground lock baffle 201 cannot be lowered, the vehicle wheel collides with the buffer arc plate 203 set on the outer wall of the ground lock baffle 201, and collision buffering protection is performed under the action of the buffer arc plate 203. When the buffer arc plate 203 is deformed to a certain extent, the buffer arc plate 203 squeezes the connecting pull plate 209 and deforms, and then pulls the pushing arc plate 204, so that the pushing arc plate 204 contacts with the pushing connecting plate 306, and then the pushing arc plate 204 is further collision buffered under the action of the elastic arc plate 304, the arc spring piece 305 and the elastic arc piece 308. The protection can reduce the force when the vehicle collides with the ground lock baffle 201, and can further buffer the ground lock baffle 201 to prevent the ground lock baffle 201 from being deformed due to the collision, thereby affecting the normal use of the ground lock bottom box 101. At the same time, when the push arc plate 204 further pushes the push connecting plate 306, the elastic connecting plate 307 is further deformed, and the push arc piece 401 is deformed under the push of the elastic connecting plate 307, so that the U-shaped card The plate 402 moves upward, which can drive the auxiliary roller 107 to move upward, allowing the vehicle wheel to drive onto the auxiliary roller 107, allowing the vehicle to roll on the auxiliary roller 107, and preventing the vehicle from further squeezing the ground lock baffle 201. At the same time, when the vehicle wheel squeezes the buffer arc plate 203, the connecting pull plate 209 squeezes the connecting arc piece 210 and deforms, and the trigger buzzer 211 can be triggered by the connecting arc piece 210 to warn the driver.

[0034] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An electric vehicle ground lock and a method of using the same, comprising a ground lock body, a blocking component, a buffer component and a limiting component, characterized in that: The ground lock body comprises a ground lock bottom box, a reinforcement block is arranged inside the ground lock bottom box, a rotating shaft is arranged inside the ground lock bottom box, the blocking component comprises a ground lock baffle, a rotating sleeve is arranged at one end of the ground lock baffle, the rotating sleeve is fixedly sleeved on the outer wall of the rotating shaft, and the limiting component is arranged inside the buffer component; The buffer component includes a base frame, which is fixedly sleeved inside the ground lock bottom box, a limiting slide groove is arranged inside the base frame, a limiting slide rod is slidably sleeved inside the limiting slide groove, an elastic arc plate is arranged on the outer wall of the limiting slide rod, one end of the elastic arc plate is connected to the inner wall of the base frame, an arc-shaped spring sheet is arranged on the outer wall of the elastic arc plate, a pushing connecting plate is arranged on one end of the arc-shaped spring sheet, a buffer arc plate is arranged on the outer wall of the ground lock baffle, a pushing arc plate is arranged on one end of the buffer arc plate, and the outer wall of the pushing connecting plate is in contact with the outer wall of the pushing arc plate.

2. The electric vehicle ground lock according to claim 1, characterized in that: An elastic connecting plate is provided at one end of the pushing connecting plate, and one end of the elastic connecting plate is connected to the outer wall of the limiting sliding rod. The elastic connecting plate is an arc-shaped elastic curved surface structure and is made of metal. A plurality of elastic arc plates are provided at one end of the pushing connecting plate, and one end of the elastic arc plates is connected to the inner wall of the base frame. The elastic arc plates are an arc-shaped elastic curved surface structure and are made of metal.

3. The electric vehicle ground lock according to claim 1, characterized in that: An auxiliary slide groove is arranged inside the buffer arc plate, a connecting pull plate is arranged on the inner wall of the buffer arc plate, the connecting pull plate is slidably sleeved inside the auxiliary slide groove, a connecting arc contact piece is arranged on the inner wall of the connecting pull plate, a trigger buzzer is arranged inside the buffer arc plate, and one end of the connecting arc contact piece is slidably sleeved inside the trigger buzzer.

4. The electric vehicle ground lock according to claim 1, characterized in that: The limiting component includes a pushing arc plate, one end of the pushing arc plate is connected to the inner wall of the base frame, and the other end of the pushing arc plate is connected to the outer wall of the limiting slide rod. The outer wall of the pushing arc plate is provided with a U-shaped card plate, and both ends of the U-shaped card plate are provided with a toggle arc plate. The inner wall of the reinforcement block is provided with a directional slide groove, and the directional slide groove is slidably sleeved with a directional slide rod, the U-shaped card plate is rotatably sleeved on the outside of the directional slide rod, and the outer wall of the directional slide rod is rotatably sleeved with an auxiliary roller.

5. The electric vehicle ground lock according to claim 4, characterized in that: A limiting baffle is arranged inside the base frame, a connecting push plate is arranged on the outer wall of the limiting baffle, an elastic push plate is arranged at one end of the connecting push plate, and one end of the elastic push plate is connected to the outer wall of the limiting slide rod.

6. The electric vehicle ground lock according to claim 1, characterized in that: The outer wall of the buffer arc plate is provided with a plurality of connection blocks, and the ground lock baffle is provided with a connection groove matched with the shape of the connection block, and the connection block is fixedly clamped in the connection groove.

7. The electric vehicle ground lock according to claim 1, characterized in that: The outer wall of the base frame is provided with a limit clamping plate, and the reinforcing block is provided with a limit clamping groove matched with the shape of the limit clamping plate, and the limit clamping plate is fixedly sleeved inside the limit clamping groove.

8. The electric vehicle ground lock according to claim 1, characterized in that: The outer wall of the base frame is provided with a connecting card plate, and the reinforcing block is provided with a connecting card slot that matches the shape of the connecting card plate, and the connecting card plate is fixedly sleeved inside the connecting card slot.

9. The electric vehicle ground lock according to claim 1, characterized in that: A control box is arranged outside the floor lock bottom box, an outer wall of the floor lock bottom box is arranged with anti-slip stripes, a groove is arranged inside the floor lock baffle, a mounting rod is arranged inside the groove, and a blocking roller is rotatably sleeved on the outer wall of the mounting rod.

10. The electric vehicle ground lock and the method of using the same according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: When the electric vehicle license plate cannot be identified and the driver is unaware, the electric vehicle wheel collides with the buffer arc plate provided on the outer wall of the ground lock baffle, and the wheel is protected from collision by the buffer arc plate. At the same time, when the collision with the buffer arc plate reaches a certain degree, the connecting pull plate is squeezed, the push arc plate is pulled, and the buffer component is squeezed by the push arc plate, and then the ground lock baffle is further buffered and protected under the effect of deformation buffering of the buffer component; Step 2: When the buffer component is squeezed and deformed, the auxiliary roller is pushed upward. When the wheel squeezes and pushes the buffer arc plate, the auxiliary roller contacts the wheel, which can make the wheel rotate in situ on the top of the ground lock bottom box to prevent the wheel from further colliding with the ground lock baffle and further squeezing the connecting pull plate. When the connecting pull plate is deformed to a certain extent, the connecting pull plate squeezes the connecting arc piece, so that the connecting arc piece contacts the trigger buzzer and alarms, thereby reminding the driver to prevent the vehicle from continuing to squeeze the ground lock baffle.