Bottom fork protection plate of electric vehicle

By designing fixing grooves and connecting blocks on the electric vehicle flat fork guard plate, combined with springs and limit components, the problems of screw loosening and corrosion are solved, achieving reliable fixing and sealing, and improving installation speed and service life.

CN223618852UActive Publication Date: 2025-12-02TAIZHOU LUXUN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520152869.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-02
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing electric vehicle fork guard plates are fixed with screws, which are prone to loosening and corrosion, affecting disassembly and service life.

Method used

An electric vehicle flat fork guard plate was designed. The main board has a fixing groove and a connecting block. The cover plate is detachably connected to the connecting block through a connecting component. Combined with a spring and a limiting component, reliable fixing and sealing are achieved to prevent screw damage and corrosion.

Benefits of technology

It improves the fixing effect, prevents screws from loosening and rusting, simplifies the installation and disassembly process, and enhances the durability and safety of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electric vehicle accessories, and particularly relates to an electric vehicle bottom fork protection plate which is characterized in that fixing grooves are symmetrically formed in a main plate piece, positioning holes penetrating through the main plate piece are formed in the fixing grooves, screws connected with an electric vehicle are installed on the positioning holes, and connecting blocks integrally formed with the main plate piece are arranged on the peripheral sides of the fixing grooves; the integrally-formed structure is high in strength and long in service life, the cover plate is fixedly arranged at the opening of the connecting block and used for protecting the screw and preventing the screw from being damaged and affecting dismounting, the cover plate is detachably connected with the connecting block through the connecting assembly, and mounting and dismounting are easy and convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of electric vehicle parts technology, and in particular relates to an electric vehicle flat fork guard plate. Background Technology

[0002] With the improvement of people's living standards and the acceleration of the pace of life, electric vehicles are increasingly favored by modern people due to their convenience and environmental friendliness. The electric vehicle industry in China has only been developing for a few years. In this short period of time, the electric vehicle industry has gone from nothing to widespread adoption, achieving rapid development and significant progress. The swingarm skid plate is an essential component of electric vehicles. Currently, swingarm skid plates are generally fixed to the electric vehicle using screws and other structures. During use, screws are prone to loosening due to impacts, and after prolonged use, they can corrode, affecting disassembly. Utility Model Content

[0003] The purpose of this utility model is to provide an electric vehicle flat fork guard plate to address the aforementioned technical problems, thereby solving the issues raised in the background art.

[0004] In view of this, the present invention provides a flat fork guard plate for electric vehicles, wherein a fixing groove is symmetrically provided on the main board component, a positioning hole penetrating the main board component is provided inside the fixing groove, and a connecting block integrally formed with the main board component is provided on the periphery of the fixing groove.

[0005] A cover plate is fixedly installed at the opening of the connecting block;

[0006] The cover plate is detachably connected to the connecting block via the connecting assembly.

[0007] In the above technical solution, the connecting component further includes:

[0008] The connecting block has several mounting slots on one side;

[0009] Mounting blocks: Several mounting blocks are fixedly installed inside the cover plate, and the mounting blocks cooperate with the mounting grooves;

[0010] Spring 1 is fixedly installed inside the mounting slot;

[0011] A fixing plate is fixedly installed on the other end of spring one;

[0012] The inner groove is provided on one side of the mounting block, and the fixing plate is snapped into the inner groove;

[0013] A connecting plate is fixedly installed on one side of the fixing plate;

[0014] A retaining ring is fixedly installed at one end of the connecting plate and on the outside of the connecting block, and the bottom of the cover plate contacts the top of the connecting block;

[0015] A limiting component is provided on the outer side of the connecting block, and the limiting component cooperates with the fixing ring.

[0016] In the above technical solution, the limiting component further includes:

[0017] The fixing bracket is located on the outside of the connecting block and is rotatably connected to it, and the inner side of the fixing bracket contacts the top of the fixing ring;

[0018] The connecting block has a snap-fit ​​groove on its outer side, and the other end of the fixing bracket snaps into the snap-fit ​​groove.

[0019] Limiting grooves are provided inside the connecting block and on both sides corresponding to the snap-fit ​​groove;

[0020] Spring 2 is fixedly installed inside the limiting groove;

[0021] A limit block is fixedly installed at one end of spring two;

[0022] Limiting holes are provided on the corresponding sides of the fixing bracket and inside the snap-fit ​​groove, and the limiting block snaps into the limiting hole;

[0023] The drive block is fixedly installed on one side of the limit block.

[0024] In the above technical solution, further, a groove is provided at the bottom of the cover plate, a sealing gasket is provided inside the groove, a sealing gasket is fixedly installed at the bottom of the sealing gasket, a sealing groove is provided at the top of the connecting block, and the sealing gasket is snapped into the inside of the sealing groove.

[0025] In the above technical solution, the mounting block is further defined as an L-shaped structure.

[0026] In the above technical solution, a connecting groove is further provided on the motherboard component, and a protrusion is provided at one end of the connecting groove. The protrusion extends to the outside of the motherboard component and is hollow.

[0027] In the above technical solution, the main board component has a placement groove on its side wall, and a movable pedal is rotatably installed in the placement groove via a rotating shaft.

[0028] Furthermore, in the above technical solution, the upper surface of the movable pedal is provided with anti-slip texture.

[0029] The beneficial effects of this utility model are as follows:

[0030] 1. A cover plate is fixedly installed at the opening of the connecting block to protect the screws and prevent them from being damaged, thus affecting disassembly.

[0031] 2. The spring force pushes the limiting blocks on both sides toward each other, causing them to insert into the corresponding limiting holes, thus fixing the frame. Since one side of the frame contacts the top of the fixing ring, the fixing ring is limited, preventing it from moving upwards due to external factors during use, avoiding separation of the fixing plate from the inner groove, and further improving the fixing effect of the device.

[0032] 3. The side of the fixing plate that first contacts the mounting block is beveled. During the installation of the mounting block, the fixing plate can be pushed to the other side to prevent jamming and improve the installation speed of the device. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the structure of this utility model;

[0034] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0035] Figure 3 This is an exploded view of the connecting component of this utility model;

[0036] Figure 4 This is a schematic diagram of the connecting component structure of this utility model;

[0037] Figure 5 This is a utility model Figure 4 A magnified view of a section at point B in the middle;

[0038] Figure 6 This is a utility model Figure 3 A magnified view of a section at point A in the middle;

[0039] Figure 7 This is a schematic diagram of the limiting component structure of this utility model;

[0040] The markings in the diagram are as follows: 1-Main board, 2-Fixing groove, 3-Connecting block, 4-Cover plate, 5-Mounting groove, 6-Mounting block, 7-Spring 1, 8-Fixing plate, 9-Inner groove, 10-Connecting plate, 11-Fixing ring, 12-Fixing bracket, 13-Snap-fit ​​groove, 14-Limiting groove, 15-Spring 2, 16-Limiting block, 17-Limiting hole, 18-Drive block, 20-Sealing gasket 1, 21-Sealing gasket 2, 22-Sealing groove, 23-Connecting groove, 24-Protrusion, 25-Placement groove, 26-Moving pedal. Detailed Implementation

[0041] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0042] Example 1:

[0043] This embodiment provides a skid plate for electric vehicle swingarms, including:

[0044] Main board component 1, with symmetrically formed fixing grooves 2 on the main board component 1, and a positioning hole penetrating the main board component 1 inside the fixing groove 2, and a connecting block 3 integrally formed with the main board component 1 on the periphery of the fixing groove 2.

[0045] Cover plate 4 is fixedly installed at the opening of connecting block 3;

[0046] The cover plate 4 is detachably connected to the connecting block 3 via the connecting component.

[0047] As can be seen in this embodiment, the main board component 1 is symmetrically provided with fixing grooves 2. The main board component 1 can be made of plastic materials such as ABS to ensure the structural strength and heat resistance of the main board component 1. The fixing groove 2 is provided with a positioning hole that penetrates the main board component 1. The positioning hole is used to install screws for connecting electric vehicles. The fixing groove 2 is provided with a connecting block 3 integrally formed with the main board component 1. The integrally formed structure has high strength and long service life. A cover plate 4 is fixedly provided at the opening of the connecting block 3 to protect the screws and prevent them from being damaged and affecting disassembly. The cover plate 4 is detachably connected to the connecting block 3 through a connecting component, making installation and disassembly simple.

[0048] Example 2:

[0049] This embodiment provides a skid plate for electric vehicle horizontal forks, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0050] The connection components include:

[0051] Mounting slot 5, several mounting slots 5 are provided on one side of the connecting block 3;

[0052] Mounting block 6, several mounting blocks 6 are fixedly installed inside the cover plate 4, and the mounting blocks 6 cooperate with the mounting groove 5;

[0053] Spring 7 is fixedly installed inside the mounting slot 5;

[0054] The other end of the spring 7 is fixedly installed with the fixing plate 8;

[0055] The inner groove 9 is provided on one side of the mounting block 6, and the fixing plate 8 is snapped into the inner groove 9;

[0056] Connecting plate 10, and fixed plate 8 are fixedly installed on one side of the fixing plate 8;

[0057] A fixing ring 11 is fixedly installed at one end of the connecting plate 10 and on the outside of the connecting block 3. The bottom of the cover plate 4 contacts the top of the connecting block 3.

[0058] A limiting component is provided on the outer side of the connecting block 3, and the limiting component cooperates with the fixing ring 11.

[0059] As can be seen in this embodiment, during installation, the mounting block 6 inside the cover plate 4 is inserted into the mounting groove 5 on one side of the connecting block 3. When the bottom of the cover plate 4 contacts the connecting block 3, the cover plate 4 is rotated clockwise, causing it to move the mounting block 6 simultaneously. At the same time, the mounting block 6 presses against the fixing plate 8, causing the fixing plate 8 to move upward and press against the spring 7 at the other end, keeping it in a compressed state until the mounting block 6 can no longer rotate. At this point, the rebound force of the spring 7 pushes the fixing plate 8 downward and inserts it into the inner groove 9 opened in the mounting block 6, thereby fixing the mounting block 6. This fixes the cover plate 4 to one side of the connecting block 3. The side of the fixing plate 8 that first contacts the mounting block 6 is at an angle. During the installation process, the mounting block 6 can push the fixing plate 8 to the other side, preventing jamming and improving the installation speed of the device.

[0060] Example 3:

[0061] This embodiment provides a skid plate for electric vehicle horizontal forks, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0062] The limit components include:

[0063] The fixing frame 12 is located outside the connecting block 3 and is rotatably connected to it. The inner side of the fixing frame 12 is in contact with the top of the fixing ring 11.

[0064] The outer side of the connecting block 3 is provided with a snap-fit ​​groove 13, and the other end of the fixing bracket 12 is snapped into the snap-fit ​​groove 13.

[0065] Limiting grooves 14 are provided inside the connecting block 3 and on both sides corresponding to the snap-fit ​​groove 13;

[0066] Spring 15 is fixedly installed inside the limiting groove 14;

[0067] Limit block 16 is fixedly installed on one end of spring 2 15;

[0068] Limiting holes 17 are provided on the corresponding sides of the fixing bracket 12 and inside the snap-fit ​​groove 13, and the limiting block 16 snaps into the limiting holes 17.

[0069] The drive block 18 is fixedly installed on one side of the limit block 16.

[0070] As can be seen from this embodiment, during use, one end of the fixing frame 12 is inserted into the snap-fit ​​groove 13. During the movement of the fixing frame 12, it squeezes the limiting blocks 16 on both sides, causing them to move towards one side of the second spring 15. At this time, the second spring 15 is in a compressed state until the fixing frame 12 moves to the innermost side of the snap-fit ​​groove 13. At this time, the rebound force of the second spring 15 pushes the limiting blocks 16 on both sides to move towards each other and insert them into the corresponding limiting holes 17, thereby fixing the fixing frame 12. Since one side of the fixing frame 12 is in contact with the top of the fixing ring 11, the fixing ring 11 can be limited, preventing the fixing ring 11 from moving upward due to external factors during use, avoiding separation of the fixing plate 8 from the inner groove 9, and further improving the fixing effect of the device.

[0071] Example 4:

[0072] This embodiment provides a skid plate for electric vehicle horizontal forks, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0073] The bottom of the cover plate 4 has a groove, and a sealing gasket 20 is provided inside the groove. A sealing gasket 21 is fixedly installed at the bottom of the sealing gasket 20. A sealing groove 22 is provided at the top of the connecting block 3, and the sealing gasket 21 is snapped into the inside of the sealing groove 22.

[0074] As can be seen from this embodiment, the sealing effect of the structure is improved by sealing gasket 1 20 and sealing gasket 21, preventing rainwater from seeping in and entering the fixing groove 2 to cause corrosion of the screws.

[0075] Example 5:

[0076] This embodiment provides a skid plate for electric vehicle horizontal forks, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0077] Mounting block 6 has an L-shaped structure.

[0078] As can be seen from this embodiment, the mounting block 6 has an L-shaped structure. When the fixing plate 8 is engaged with the inner groove on one side of the mounting block 6, it can prevent the fixing plate 8 from separating from the inner groove 9 due to the vibration of the electric vehicle, thereby further improving the fixing effect of the device.

[0079] Example 6:

[0080] This embodiment provides a skid plate for electric vehicle horizontal forks, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0081] The main board component 1 has a connecting groove 23, and a protrusion 24 is provided at one end of the connecting groove 23. One end of the protrusion 24 extends to the outside of the main board component 1, and the protrusion 24 is hollow.

[0082] As can be seen from this embodiment, the main board component 1 has a connecting groove 23, and one end of the connecting groove 23 has a protrusion 24 for mounting to both sides of the electric vehicle. The protrusion 24 is hollow, which can reduce the weight of the flat fork guard plate, making it more convenient and lightweight to use.

[0083] Example 7:

[0084] This embodiment provides a skid plate for electric vehicle horizontal forks, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0085] The main board component 1 has a placement groove 25 on its side wall, and a movable pedal 26 is rotatably mounted in the placement groove 25 via a rotating shaft.

[0086] As can be seen from this embodiment, the movable pedal 26 can meet the footrest needs of passengers in the back seat. When the movable pedal 26 is not needed, it can be rotated and placed in the placement slot 25 to meet different needs.

[0087] Example 8:

[0088] This embodiment provides a skid plate for electric vehicle horizontal forks, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0089] The upper surface of the active pedal 26 is provided with anti-slip texture.

[0090] As can be seen from this embodiment, the upper surface of the movable pedal 26 is provided with anti-slip texture, which can prevent the rear passenger from slipping when resting their feet, thus improving safety.

[0091] Working principle: In use, place the sealing gasket 21 at the bottom of the sealing gasket 20 into the sealing groove 22. Then, insert the mounting block 6 inside the cover plate 4 into the mounting groove 5 on one side of the connecting block 3. When the mounting block 5 enters the deepest part of the mounting groove 5, rotate the cover plate 4 clockwise, causing it to move the mounting block 6 simultaneously. At this time, the mounting block 6 presses against the fixing plate 8, causing it to move and press against the spring 7 at the other end until the mounting block 6 stops rotating. Then, use the rebound force of the spring 7 to push the fixing plate 8 downward and insert it into the inner groove 9 of the mounting block 6, thereby fixing the mounting block 6 and making the cover plate 4 contact one side of the connecting block 3. Then, insert the other end of the fixing bracket 12 into the corresponding snap-fit ​​groove 13. At this time, the fixing bracket 12 presses against the limiting blocks 14 on both sides, causing them to move towards one end of the spring 15 until the fixing is complete. The fixing bracket 12 is inserted into the innermost side of the snap-fit ​​groove 13. At this time, the rebound force of the second spring 15 pushes the limiting block 16 into the corresponding limiting hole 17, thereby fixing the fixing bracket 12. Since one side of the fixing bracket 12 is in contact with the top of the fixing ring 11, the fixing ring 11 can be limited, preventing the fixing ring 11 from moving upward during use and avoiding separation of the fixing plate 8 from the inner groove 9, thus further improving the fixing effect of the device. When disassembling, simply move the drive block 18 so that the limiting block 16 is no longer stuck in the limiting hole 17, rotate the fixing bracket 12 so that it no longer limits the fixing ring 11, and then move the fixing ring 11 upward. The fixing ring 11 drives the fixing plate 8 to move through the connecting plate 10, so that it is no longer stuck in the inner groove 9. At this time, rotate the cover plate 4 counterclockwise, thereby driving the mounting block 6 to rotate, and then remove the cover plate 4 to complete the disassembly.

[0092] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A skid plate for electric vehicle forks, characterized in that, include: Main board component (1), the main board component (1) is provided with symmetrical fixing grooves (2), the fixing grooves (2) are provided with positioning holes that penetrate the main board component (1), and the fixing grooves (2) are provided with connecting blocks (3) integrally formed with the main board component (1) on the periphery of the fixing grooves (2). Cover plate (4), which is fixedly installed at the opening of the connecting block (3); The cover plate (4) is detachably connected to the connecting block (3) via the connecting assembly.

2. The electric vehicle flat fork guard plate according to claim 1, characterized in that, The connection component includes: Mounting slots (5), a plurality of mounting slots (5) are provided on one side of the connecting block (3); Mounting block (6), a plurality of mounting blocks (6) are fixedly installed inside the cover plate (4), and the mounting blocks (6) cooperate with the mounting groove (5); Spring 1 (7) is fixedly installed inside the mounting groove (5); The other end of the spring (7) is fixedly mounted with a fixing plate (8); The inner groove (9) is provided on one side of the mounting block (6), and the fixing plate (8) is snapped into the inner groove (9); A connecting plate (10) is fixedly installed on one side of the fixing plate (8); A fixing ring (11) is fixedly installed at one end of the connecting plate (10) and on the outside of the connecting block (3), and the bottom of the cover plate (4) contacts the top of the connecting block (3). A limiting component is provided on the outside of the connecting block (3), and the limiting component cooperates with the fixing ring (11).

3. The electric vehicle flat fork guard plate according to claim 2, characterized in that, The limiting component includes: A fixing frame (12) is located outside the connecting block (3) and rotatably connected thereto. The inner side of the fixing frame (12) is in contact with the top of the fixing ring (11). The connecting block (3) has a snap-fit ​​groove (13) on its outer side, and the other end of the fixing frame (12) is snapped into the snap-fit ​​groove (13). Limiting grooves (14) are provided inside the connecting block (3) and on both sides corresponding to the snap-fit ​​groove (13); Spring 2 (15) is fixedly installed inside the limiting groove (14); Limiting block (16), one end of the second spring (15) is fixedly installed with limiting block (16); Limiting holes (17) are provided on the corresponding sides of the fixing frame (12) and inside the snap-fit ​​groove (13), and the limiting block (16) snaps into the limiting holes (17); A drive block (18) is fixedly installed on one side of the limiting block (16).

4. The electric vehicle flat fork guard plate according to claim 3, characterized in that, The bottom of the cover plate (4) is provided with a groove, and a sealing gasket (20) is provided inside the groove. A sealing gasket (21) is fixedly installed at the bottom of the sealing gasket (20). A sealing groove (22) is provided at the top of the connecting block (3), and the sealing gasket (21) is snapped into the inside of the sealing groove (22).

5. The electric vehicle flat fork guard plate according to claim 4, characterized in that, The mounting block (6) has an L-shaped structure.

6. The electric vehicle flat fork guard plate according to claim 5, characterized in that, The main board component (1) has a connecting groove (23), and a protrusion (24) is provided at one end of the connecting groove (23). One end of the protrusion (24) extends to the outside of the main board component (1), and the protrusion (24) is hollow.

7. The electric vehicle flat fork guard plate according to claim 6, characterized in that, The main board component (1) has a placement groove (25) on its side wall, and a movable pedal (26) is rotatably installed in the placement groove (25) via a rotating shaft.

8. The electric vehicle flat fork guard plate according to claim 7, characterized in that, The upper surface of the movable pedal (26) is provided with anti-slip texture.