SMC (Sheet Molding Compound) protective shell for engine compartment of new energy automobile

By adopting SMC materials and designs such as partition plates and explosion-proof films, the problem of poor applicability of engine compartment protective shells for new energy vehicles has been solved, achieving improved structural stability and safety, and enhancing aesthetics and ease of maintenance.

CN223982489UActive Publication Date: 2026-03-10TAIZHOU GAOYICHENG COMPOSITE MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing engine compartment protective shells for new energy vehicles have poor applicability, limited functionality, and are prone to aging after prolonged use. They are also difficult to clean after breakage and lack sufficient safety.

Method used

The housing is made of SMC material and features partition plates and explosion-proof membranes. A sponge strip is provided on the lower side of the housing. The front trunk shell and the housing are designed as a single unit. The access shell can be slidably connected. The housing has through holes and snap-fit ​​blocks for easy installation and maintenance.

Benefits of technology

The structure of the shell is improved in terms of stability and safety, preventing it from falling into the front of the vehicle in case of breakage, and enhancing its aesthetics and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy automobile engine compartment SMC protective shell which comprises a shell body, the whole shell body is oval, a maintenance shell, a front spare box shell and an identification plate are arranged in the middle of the shell body, and the maintenance shell, the front spare box shell and the identification plate are arranged in a triangular mode. A first clamping block is fixedly connected to one side of the overhaul shell, a short circuit plate is fixedly connected to the other opposite side of the overhaul shell, a rubber strip is fixedly connected to the rear side of the overhaul shell, a sponge strip is fixedly connected to the periphery of the lower side of the shell, an explosion-proof film is pasted in the shell, and a partition plate is fixedly connected to the middle of the lower side of the shell; and the shell is divided into a driving motor system area and an auxiliary system area by the partition plate. By means of the structure, the problems that an existing new energy automobile engine bin protection shell is poor in applicability and single in function are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile accessory technical field especially relates to a new energy automobile engine compartment SMC protective shell. BACKGROUND

[0002] The new energy automobile engine compartment SMC protective shell is a protective shell of an automobile engine compartment made of SMC, along with the continuous development of the automobile industry and the continuous improvement of people's material level, automobiles have entered many ordinary people's families, and the quality of automobile products is also more and more concerned by consumers, and people's requirements for the new energy automobile engine compartment SMC protective shell are also higher and higher.

[0003] The existing new energy automobile engine compartment protective shell is mostly single plastic shell material, which only has covering and shielding effects, and after long-term use, the plastic is prone to aging, and if an accident occurs and the protective shell is broken, the broken shell body is easy to fall into the machine body, which is difficult to clean, therefore, the new energy automobile engine compartment SMC protective shell is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a new energy automobile engine compartment SMC protective shell, and solves the problems of poor applicability and single function of the existing new energy automobile engine compartment protective shell.

[0005] In order to achieve the above-mentioned purpose, a new energy automobile engine compartment SMC protective shell is provided, which comprises a shell body, the shell body is in the shape of an ellipse as a whole, and a maintenance shell, a front trunk shell and an identification plate are arranged at the middle position, the maintenance shell, the front trunk shell and the identification plate are arranged in a triangular shape.

[0006] The maintenance shell is fixedly connected with a first clamping block on one side, and a short plate is fixedly connected with the other side opposite to the first clamping block, a rubber strip is fixedly connected to the rear side of the maintenance shell, sponge strips are fixedly connected to the lower side of the shell body, and an explosion-proof film is pasted in the interior, a partition plate is fixedly connected to the middle position of the lower side of the shell body, and the shell body is divided into a drive motor system area and an auxiliary system area by the partition plate.

[0007] According to the new energy automobile engine compartment SMC protective shell, the front trunk shell is located below the maintenance shell and the identification plate, and a partition plate is slidably connected in the interior, and a limiting strip is fixedly connected in the front trunk shell at both ends of the partition plate.

[0008] According to the new energy automobile engine compartment SMC protective shell, the shell body is provided with through holes around, the through holes are a plurality of, and are symmetrically arranged on both sides.

[0009] According to the new energy automobile engine compartment SMC protective shell, the front trunk shell and the shell body are designed in an integrated manner.

[0010] According to the SMC protective shell of the engine compartment of the new energy vehicle, the second clamping block is fixedly connected to the rear side of the shell body.

[0011] According to the SMC protective shell of the engine compartment of the new energy vehicle, the partition plate has a height of about 5 cm.

[0012] According to the SMC protective shell of the engine compartment of the new energy vehicle, the explosion-proof membrane is made of polyester film.

[0013] According to the SMC protective shell of the engine compartment of the new energy vehicle, the identification plate is engraved with a new energy vehicle plate.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. Compared with the prior art, the partition plate and the explosion-proof membrane are arranged on the lower side of the shell body, the structural stability and safety of the shell body as a whole are improved under the action of the partition plate and the explosion-proof membrane, and the shell body is prevented from falling into the vehicle head when an accident occurs, thereby improving safety.

[0016] 2. Compared with the prior art, the maintenance shell is arranged on the shell body, the entire shell body does not need to be removed during maintenance, maintenance is facilitated, and the front spare tank shell and the shell body are designed in an integrated manner, thereby improving overall aesthetics. DRAWINGS

[0017] The utility model will be further described below in combination with the drawings and examples.

[0018] Figure 1 It is a structural diagram of the SMC protective shell of the engine compartment of the new energy vehicle.

[0019] Figure 2 It is a back structure diagram of the SMC protective shell of the engine compartment of the new energy vehicle.

[0020] Figure 3 It is a first clamping block structure diagram of the SMC protective shell of the engine compartment of the new energy vehicle.

[0021] Figure 4 It is a front spare tank shell structure diagram of the SMC protective shell of the engine compartment of the new energy vehicle.

[0022] Legend:

[0023] 1. Shell body; 2. Maintenance shell; 21. Rubber strip; 22. First clamping block; 23. Short connecting plate; 3. Front spare tank shell; 31. Limiting strip; 32. Partition plate; 4. Identification plate; 5. Through hole; 6. Second clamping block; 7. Sponge strip; 8. Drive motor system area; 9. Auxiliary system area; 10. Partition plate; 11. Explosion-proof membrane. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] Referring to Figures 1-4 The utility model discloses a new energy automobile engine compartment SMC protective shell, it includes the casing 1, the casing 1 all around is equipped with through -hole 5, and through -hole 5 has several, and both sides symmetrical arrangement, the rear side fixed connection of casing 1 has second clamping block 6, when installing, through through -hole 5 and bolt will casing 1 fixed on the automobile support beam,

[0026] The casing 1 is oval as a whole, and the middle position is provided with an overhaul shell 2, a front spare box shell 3 and an identification plate 4, the front spare box shell 3 is designed in an integral manner with the casing 1, to improve the overall aesthetic appearance, the overhaul shell 2, the front spare box shell 3 and the identification plate 4 are arranged in a triangular shape, the front spare box shell 3 is located below the overhaul shell 2 and the identification plate 4, and a partition plate 32 is slidably connected in the interior, limit strips 31 are fixedly connected in the front spare box shell 3 at both ends of the partition plate 32, the front spare box shell 3 can be partitioned by the partition plate 32 as required, to facilitate the increase of its applicability.

[0027] The overhaul shell 2 is fixedly connected with a first clamping block 22 on one side, and a short circuit plate 23 is fixedly connected on the other side opposite to the first clamping block 22, during overhauling, the whole casing 1 does not need to be removed under the action of the overhaul shell 2, to facilitate maintenance, a rubber strip 21 is fixedly connected to the rear side of the overhaul shell 2, the rubber strip 21 has a sealing effect, sponge strips 7 are fixedly connected to the lower side of the casing 1 all around, and an explosion-proof membrane 11 is pasted in the interior, the explosion-proof membrane 11 is made of polyester film, has high film forming property, softness, wear resistance, corrosion resistance, anti-permeability and light weight, a partition plate 10 is fixedly connected to the middle position of the lower side of the casing 1, the height of the partition plate 10 is about 5cm, the casing 1 is divided into a drive motor system area 8 and an auxiliary system area 9 by the partition plate 10, the position of the partition plate 10 is different for different automobile models, under the action of the partition plate 10 and the explosion-proof membrane 11, the structural stability and safety of the casing 1 as a whole are increased, the casing 1 is prevented from falling into the interior of the vehicle head when an accident occurs, and the safety is good.

[0028] Working principle: when installing, the second clamping block 6 is inserted on the head support beam, then the shell 1 is fixed through the bolt and the through hole 5, namely the installation is completed; in use, the front spare box shell 3 can be partitioned through the partition plate 32 according to the need, the applicability is facilitated to increase, meanwhile, under the action of the partition plate 10 and the explosion-proof film 11, the structural stability and the safety of the shell 1 are increased, the shell 1 is prevented from falling into the head interior when the accident occurs, and the safety is good.

[0029] The utility model has been described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A new energy vehicle engine compartment SMC protective shell, characterized in that, Including the shell (1), the shell (1) is oval as a whole, and the middle position is provided with an inspection shell (2), a front spare tank shell (3) and an identification plate (4), the inspection shell (2), the front spare tank shell (3) and the identification plate (4) are triangularly arranged; The inspection shell (2) is fixedly connected with a first clamping block (22) on one side, and is fixedly connected with a shorting plate (23) on the other side opposite to the first clamping block (22), the rear side of the inspection shell (2) is fixedly connected with a rubber strip (21), the lower side of the shell (1) is fixedly connected with a sponge strip (7) around, and is internally attached with an explosion-proof film (11), the lower side of the shell (1) is fixedly connected with a partition plate (10) at the middle position, the partition plate (10) divides the shell (1) into a drive motor system area (8) and an auxiliary system area (9).

2. The new energy vehicle engine compartment SMC protective shell according to claim 1, characterized in that, The front spare tank shell (3) is located below the inspection shell (2) and the identification plate (4), and is internally slidably connected with a partition plate (32), and the front spare tank shell (3) is fixedly connected with a limiting strip (31) at both ends of the partition plate (32).

3. The new energy vehicle engine compartment SMC protective shell according to claim 2, characterized in that, The shell (1) is provided with a through hole (5) around, the through hole (5) is a plurality of, and is symmetrically arranged on both sides.

4. The new energy vehicle engine compartment SMC protective shell according to claim 3, characterized in that, The front spare tank shell (3) and the shell (1) are integrally designed.

5. The new energy vehicle engine compartment SMC protective shell according to claim 4, characterized in that, The rear side of the shell (1) is fixedly connected with a second clamping block (6).

6. The new energy vehicle engine compartment SMC protective shell according to claim 5, characterized in that, The height of the partition plate (10) is about 5cm.

7. The new energy vehicle engine compartment SMC protective shell according to claim 6, characterized in that, The material of the explosion-proof film (11) is polyester film.

8. The new energy vehicle engine compartment SMC protective shell according to claim 7, characterized in that, The identification plate (4) is engraved with a new energy vehicle plate.