An impact-resistant automotive front cabin shield
By designing a flip-up front cabin shield structure and reinforcing materials, the problem of existing shields being unable to adjust the deployment angle has been solved, improving maintenance convenience and performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN FEIYA AUTOMOBILE ENG PLASTIC CO LTD
- Filing Date
- 2025-08-02
- Publication Date
- 2026-05-26
AI Technical Summary
Existing automotive front cabin cover components cannot be adjusted in terms of deployment angle according to actual maintenance needs, affecting ease of use.
A structure including a front cabin cover, a rotating rod, positioning teeth, a limiting plate, a positioning block, and a return spring was designed, which allows the cover to be flipped open and the angle to be adjusted through the cooperation of the limiting plate and the return spring. At the same time, the cover is equipped with a storage slot, an aluminum alloy support, a ceramic-based heat insulation coating, and a fluorocarbon coating to improve impact resistance, heat insulation, and insulation performance.
It enables convenient adjustment and stable positioning of the shielding plate, improves maintenance convenience, and enhances the structural strength, impact resistance, heat insulation performance, and electrical insulation performance of the shielding plate.
Smart Images

Figure CN224277315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive front cabin shielding components, and in particular to an impact-resistant automotive front cabin shielding component. Background Technology
[0002] New energy vehicle front compartment shielding components are functional covering components installed in the front compartment of the vehicle (engine compartment area, which is the space where core components such as motors, electronic controls, and battery-related modules are arranged in new energy vehicles). They are mainly used to protect, integrate, and optimize the key components inside the front compartment and are an important part of the new energy vehicle front compartment system.
[0003] Existing automotive front cabin cover components are inconvenient to adjust the unfolding angle according to actual maintenance needs, thus affecting the convenience of actual use. Utility Model Content
[0004] The purpose of this invention is to provide an impact-resistant automotive front compartment cover to address the shortcomings of existing automotive front compartment covers, which make it inconvenient to adjust the angle of the front compartment cover according to actual maintenance needs.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an impact-resistant automotive front compartment shield, including a front compartment shield panel;
[0006] A rotating rod is fixedly connected to the outer wall of the front cabin shield, and a positioning tooth is fixedly connected to the outer wall of the rotating rod.
[0007] A fixed frame is movably connected to the outer wall of the rotating rod. A limit plate is fixedly connected to the inner wall of the fixed frame. A positioning block is movably connected to the inner wall of the limit plate. A return spring is fixedly connected to the top of the positioning block.
[0008] Preferably, the front cabin shield is connected to the fixed frame via a rotating rod to form a rotating structure, and the positioning teeth are connected to the fixed frame via a rotating rod to form a rotating structure, which allows the front cabin shield to be flipped open along the fixed frame.
[0009] Preferably, the positioning block and the limiting plate form a sliding structure, and the limiting plate is U-shaped, which allows the positioning block to slide along the limiting plate.
[0010] Preferably, the positioning block is engaged with the positioning tooth, and the limiting plate is symmetrically arranged around the central axis of the positioning block, so that the positioning block can be engaged into the tooth groove of the positioning tooth for limiting.
[0011] Preferably, the front cabin shield has a storage slot inside, a handle slot inside, an aluminum alloy support fixedly connected to the bottom of the front cabin shield, a ceramic-based heat insulation coating fixedly connected to the inner wall of the front cabin shield, an epoxy resin coating fixedly connected to the inner wall of the ceramic-based heat insulation coating, and a fluorocarbon coating fixedly connected to the outer wall of the front cabin shield.
[0012] Preferably, the front cabin shielding panel is tightly bonded to the ceramic-based heat insulation coating, and the ceramic-based heat insulation coating is arranged in parallel with the epoxy resin coating, which can improve the insulation performance of the front cabin shielding panel.
[0013] Preferably, the aluminum alloy support is arranged in a "well" shape, and the front cabin shield is tightly bonded to the fluorocarbon coating, which can improve the impact resistance of the front cabin shield.
[0014] The present invention provides an impact-resistant automotive front compartment shield, the advantages of which are:
[0015] With the front cabin cover, rotating rod, positioning teeth, limiting plate, positioning block, and return spring, pulling the front cabin cover can cause the positioning teeth fixedly connected to the outer wall of the rotating rod to press against the positioning block, causing the positioning block to move out of the current tooth groove of the positioning teeth, thus releasing the positioning teeth from their limiting position. When the front cabin cover is flipped open to the required angle, the return spring can cause the positioning block to engage with the corresponding tooth groove of the positioning teeth for limiting, which facilitates the adjustment of the front cabin cover's unfolding angle according to maintenance needs.
[0016] Furthermore, the limiting plate can improve the stability of the sliding of the positioning block and further enhance the stability of adjusting and limiting the front cabin shield.
[0017] The front cabin cover is equipped with storage compartments, aluminum alloy supports, ceramic-based heat insulation coating, epoxy resin coating and fluorocarbon coating. The storage compartment inside the front cabin cover can be used to place some items. The aluminum alloy supports are fixedly connected to the bottom of the front cabin cover, which can reduce the overall weight of the front cabin cover and improve its impact resistance, thereby improving the structural strength of the front cabin cover.
[0018] Furthermore, a ceramic-based thermal insulation coating is fixedly connected to the bottom of the front cabin shield. The low thermal conductivity ceramic particles form a thermal barrier that is high temperature resistant and lightweight, thereby improving the thermal insulation performance of the front cabin shield.
[0019] Furthermore, the epoxy resin coating is fixedly connected to the inner wall of the ceramic-based heat insulation coating, which can improve the insulation performance of the front cabin shield. The fluorocarbon coating is fixedly connected to the outer wall of the front cabin shield, which can improve the weather resistance and corrosion resistance of the front cabin shield. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a bottom view of the present invention;
[0022] Figure 3 This is a three-dimensional view of the positioning teeth of this utility model;
[0023] Figure 4 This is a three-dimensional sectional view of the fixing frame of this utility model;
[0024] Figure 5 This is a three-dimensional sectional view of the front cabin shielding panel of this utility model.
[0025] The following are the annotations in the attached figures: 1. Front cabin shield; 2. Rotary rod; 3. Positioning tooth; 4. Fixing frame; 5. Limiting plate; 6. Positioning block; 7. Return spring; 8. Storage slot; 9. Handle slot; 10. Aluminum alloy support; 11. Ceramic-based heat insulation coating; 12. Epoxy resin coating; 13. Fluorocarbon coating. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-5 The present invention provides an impact-resistant automotive front cabin shielding component, including a front cabin shielding plate 1.
[0028] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a rotating rod 2 is fixedly connected to the outer wall of the front cabin shield 1. A positioning tooth 3 is fixedly connected to the outer wall of the rotating rod 2. A fixed frame 4 is movably connected to the outer wall of the rotating rod 2. A limit plate 5 is fixedly connected to the inner wall of the fixed frame 4. A positioning block 6 is movably connected to the inner wall of the limit plate 5. A return spring 7 is fixedly connected to the top of the positioning block 6. The front cabin shield 1 forms a rotating structure with the fixed frame 4 through the rotating rod 2. The positioning tooth 3 forms a rotating structure with the fixed frame 4 through the rotating rod 2. The positioning block 6 and the limit plate 5 form a sliding structure. The limit plate 5 is U-shaped. The positioning block 6 and the positioning tooth 3 are engaged and connected. The limit plate 5 is symmetrically arranged about the central axis of the positioning block 6.
[0029] By pulling the front cabin cover 1, the positioning teeth 3 fixedly connected to the outer wall of the rotating rod 2 can press the positioning block 6, causing the positioning block 6 to slide along the limiting plate 5 and press the return spring 7, causing the positioning block 6 to move out of the current tooth groove of the positioning teeth 3, thus releasing the positioning teeth 3 from the limit. This causes the front cabin cover 1 fixedly connected to the outer wall of the rotating rod 2 to rotate along the fixed frame 4. When the front cabin cover 1 is rotated open to the required angle, under the action of the return spring 7, the positioning block 6 can slide back along the limiting plate 5 and lock into the corresponding tooth groove of the positioning teeth 3 for limit.
[0030] Reference Figure 1 , Figure 2 and Figure 5 As shown, the front cabin shield 1 has a storage slot 8 inside and a handle slot 9 inside. An aluminum alloy support 10 is fixedly connected to the bottom of the front cabin shield 1. A ceramic-based heat insulation coating 11 is fixedly connected to the inner wall of the front cabin shield 1. An epoxy resin coating 12 is fixedly connected to the inner wall of the ceramic-based heat insulation coating 11. A fluorocarbon coating 13 is fixedly connected to the outer wall of the front cabin shield 1. The front cabin shield 1 and the ceramic-based heat insulation coating 11 are tightly bonded together. The ceramic-based heat insulation coating 11 and the epoxy resin coating 12 are arranged in parallel. The aluminum alloy support 10 is arranged in a "well" shape. The front cabin shield 1 and the fluorocarbon coating 13 are tightly bonded together.
[0031] The front cabin shield 1 has a storage slot 8 inside for placing items. An aluminum alloy support 10 is fixedly connected to the bottom of the front cabin shield 1, which can reduce the overall weight of the front cabin shield 1 and improve its impact resistance. A ceramic-based heat insulation coating 11 is fixedly connected to the bottom of the front cabin shield 1. The ceramic particles with low thermal conductivity form a heat barrier, which can withstand high temperatures of 200-500℃ and is lightweight, thus improving the heat insulation performance of the front cabin shield 1. An epoxy resin coating 12 is fixedly connected to the inner wall of the ceramic-based heat insulation coating 11, which can improve the insulation performance of the front cabin shield 1. A fluorocarbon coating 13 is fixedly connected to the outer wall of the front cabin shield 1, which can improve the weather resistance and corrosion resistance of the front cabin shield 1.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An impact-resistant automotive front compartment shield, comprising a front compartment shield panel (1). Its features are: A rotating rod (2) is fixedly connected to the outer wall of the front cabin shield (1), and a positioning tooth (3) is fixedly connected to the outer wall of the rotating rod (2). The outer wall of the rotating rod (2) is movably connected to a fixed frame (4), the inner wall of the fixed frame (4) is fixedly connected to a limiting plate (5), the inner wall of the limiting plate (5) is movably connected to a positioning block (6), and the top of the positioning block (6) is fixedly connected to a return spring (7).
2. An impact absorbing automotive front end cover according to claim 1, characterized in that: The front cabin shield (1) forms a rotating structure with the fixed frame (4) via the rotating rod (2), and the positioning tooth (3) forms a rotating structure with the fixed frame (4) via the rotating rod (2).
3. An impact absorbing automotive front end cover according to claim 1, wherein: The positioning block (6) and the limiting plate (5) form a sliding structure, and the limiting plate (5) is U-shaped.
4. An impact absorbing automotive front hood shield according to claim 1, characterized in that: The positioning block (6) engages with the positioning tooth (3), and the limiting plate (5) is symmetrically arranged with respect to the central axis of the positioning block (6).
5. The impact-resistant automotive front compartment shielding component according to claim 1, characterized in that: The front cabin shield (1) has a storage slot (8) inside, a handle slot (9) inside, an aluminum alloy support (10) is fixedly connected to the bottom of the front cabin shield (1), a ceramic-based heat insulation coating (11) is fixedly connected to the inner wall of the front cabin shield (1), an epoxy resin coating (12) is fixedly connected to the inner wall of the ceramic-based heat insulation coating (11), and a fluorocarbon coating (13) is fixedly connected to the outer wall of the front cabin shield (1).
6. The impact-resistant automotive front compartment shielding component according to claim 5, characterized in that: The front cabin shield (1) is tightly bonded to the ceramic-based heat insulation coating (11), and the ceramic-based heat insulation coating (11) is arranged in parallel with the epoxy resin coating (12).
7. The impact-resistant automotive front compartment shielding component according to claim 5, characterized in that: The aluminum alloy support (10) is arranged in a "well" shape, and the front cabin shield (1) is tightly fitted with the fluorocarbon coating (13).