Automobile access cover plate

By designing an L-shaped inspection port and a multi-layered protective structure for the automotive inspection cover, the problem of insufficient space in existing inspection covers has been solved, achieving more efficient inspection and safer maintenance.

CN223590853UActive Publication Date: 2025-11-25COWA TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202520270185.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-11-25
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing vehicle inspection covers are flat, which limits the inspection space and results in low inspection efficiency.

Method used

The L-shaped access panel is designed, combined with a flat plate and side plate to increase the operating space. A flame-retardant, sound-insulating, and heat-insulating protective layer is installed on the cover plate, and the structure is reinforced with aluminum alloy edging and reinforcing plates.

Benefits of technology

It improves maintenance efficiency, enhances safety and comfort, reduces noise and heat impact, and has a simple structure that is easy to disassemble.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223590853U_ABST
    Figure CN223590853U_ABST
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Abstract

An automobile is provided with a supporting frame and a protection plate assembly, the protection plate assembly is installed on the supporting frame, an access hole is formed in the protection plate assembly, the protection plate assembly is provided with a flat plate and a side plate, the side plate is connected with the flat plate, one part of the access hole is formed in the flat plate, and the other part of the access hole is formed in the side plate. And a cover plate is detachably mounted on the access hole. According to the scheme, the access hole is formed in the flat plate and the side plate, so that the access hole is L-shaped, equipment in the access hole is more convenient to overhaul and maintain, under the same opening area, the L-shaped access hole is more convenient to observe and overhaul than a planar access hole, and electrical components and chassis components are more convenient to maintain; and the maintenance efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vehicle, concretely relates to a car overhaul cover plate. BACKGROUND

[0002] The overhaul cover of the passenger car and the commercial vehicle can be quickly disassembled and assembled, solves the quick overhaul and detection of the electric element and the chassis element in the car, and is an indispensable part in the car of the passenger car and the commercial vehicle. The existing overhaul cover on the market is only planar, and the space for overhaul is limited, which is inconvenient for overhaul and detection. Therefore, the technical problem to be solved by the present application is how to improve the overhaul efficiency of the electric element and the chassis element in the car. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of car overhaul cover plate, the present scheme is by being set in flat plate and side plate overhaul opening, so that overhaul opening is L-shaped, more convenient for the equipment in the overhaul opening to overhaul and maintain, under the same opening area, L-shaped overhaul opening is more convenient for observation and overhaul than planar overhaul opening, more convenient for the maintenance of electric element and chassis element, can improve overhaul efficiency.

[0004] Specifically, the utility model provides a kind of car overhaul cover plate, car has support frame and guard plate assembly, guard plate assembly is installed on support frame, the guard plate assembly is equipped with overhaul opening, the guard plate assembly has flat plate and side plate, the side plate and flat plate link, a part of the overhaul opening is set on the flat plate, the rest of the overhaul opening is set on the side plate, the cover plate is detachably installed on the overhaul opening.

[0005] Preferably, the side plate is below the flat plate, and the lower end of the side plate is provided with an extension plate, and the extension plate is parallel to the flat plate.

[0006] The flat plate is located on one side of the side plate, and the extension plate is located on the other side of the side plate.

[0007] Preferably, the flat plate is perpendicular to the side plate.

[0008] Preferably, the cover plate comprises:

[0009] A frame is provided with a plurality of through openings.

[0010] A first protective layer is laid on the outer surface of the frame.

[0011] A second protective layer is laid on the inner surface of the frame.

[0012] Preferably, the first protective layer comprises:

[0013] A fire-retardant layer is laid on the outer surface of the frame.

[0014] A surface layer is laid on the outer surface of the fire-retardant layer.

[0015] Preferably, the second protective layer comprises a soundproof layer and / or a heat insulation layer.

[0016] Preferably, the edges of the cover plate are provided with a hem, and the hem is provided with a plug-in interface for mounting the cover plate.

[0017] Preferably, a reinforcing plate is fixed on the frame.

[0018] Preferably, the frame is L-shaped, and the reinforcing plate is fixed at the bending part of the frame.

[0019] Preferably, a pre-embedded plate is fixed on the support frame, and the pre-embedded plate is used to support the cover plate. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.

[0021] Figure 1 is a perspective structural schematic view of an automobile maintenance cover plate from one perspective according to the present embodiment;

[0022] Figure 2 is a perspective structural schematic view of an automobile maintenance cover plate from another perspective according to the present embodiment;

[0023] Figure 3 is a position schematic view of a maintenance opening in the present embodiment;

[0024] Figure 4 is a perspective structural schematic view of a local hem in the present embodiment;

[0025] Figure 5 is Figure 4 is a local enlarged structural schematic view at A in the present embodiment;

[0026] Figure 6 is an overall schematic view of the hem in the present embodiment;

[0027] Figure 7 is a perspective structural schematic view of a surface layer in the present embodiment;

[0028] Figure 8 is a perspective structural schematic view of a fire-retardant layer in the present embodiment;

[0029] Figure 9 is a perspective structural schematic view of a second protective layer in the present embodiment;

[0030] Figure 10 is a schematic diagram of the stereoscopic structure of the reinforcing plate in the embodiment;

[0031] Figure 11 is a schematic diagram of the stereoscopic structure of the frame in the embodiment;

[0032] Figure 12 is a schematic diagram of the exploded view of the automobile maintenance cover plate proposed in the embodiment.

[0033] The reference signs involved in the accompanying drawings are as follows:

[0034] 11-support frame; 12-protective plate assembly; 13-access hole; 14-flat plate; 15-side plate; 16-cover plate; 17-extension plate; 18-frame; 19-through hole; 20-first protective layer; 21-second protective layer; 22-flame-retardant layer; 23-surface layer; 24-edges; 25-plug-in interface; 26-reinforcing plate; 27-pre-embedded plate; 28-maintenance handle. DETAILED DESCRIPTION

[0035] The technical solutions of the present application will be further described below in combination with specific embodiments, but the present application is not limited to these embodiments.

[0036] As shown in Figures 1 to 12 , the present embodiment proposes an automobile maintenance cover plate, which has a support frame 11 and a protective plate assembly 12, the protective plate assembly 12 is installed on the support frame 11, the protective plate assembly 12 is provided with an access hole 13, the protective plate assembly 12 has a flat plate 14 and a side plate 15, the side plate 15 and the flat plate 14 are connected, a part of the access hole 13 is opened on the flat plate 14, the remaining part of the access hole 13 is opened on the side plate 15, and the cover plate 16 is detachably installed on the access hole 13.

[0037] The technical effect of the present scheme is that: the present scheme opens the access hole 13 on the flat plate 14 and the side plate 15, so that the access hole 13 is L-shaped, which is more convenient for maintenance and maintenance of the equipment inside the access hole 13. Under the same opening area, the L-shaped access hole 13 is more convenient for observation and maintenance than the flat access hole 13, and is more convenient for maintenance of electrical components and chassis components, which can improve the maintenance efficiency.

[0038] The cover plate 16 in the present scheme is installed by pressing the gasket and locking the bolt, wherein the gasket adopts a conical gasket. The locking bolt locks the cover plate 16 through the gasket, which has the advantages of simple structure and easy disassembly.

[0039] As an embodiment of the present embodiment, the side plate 15 is located below the flat plate 14, and the lower end of the side plate 15 is provided with an extension plate 17, which is parallel to the flat plate 14;

[0040] The flat plate 14 is located on one side of the side plate 15, and the extension plate 17 is located on the other side of the side plate 15.

[0041] Further, the flat plate 14 is perpendicular to the side plate 15.

[0042] The extension plate 17 in the scheme is used to improve the operation space. When manual maintenance is needed from the vertical surface of the manhole 13, the space above the extension plate 17 is used to provide operation space, which can be more effectively utilized.

[0043] As an embodiment of the present embodiment, the cover plate 16 comprises:

[0044] The frame 18 is provided with a plurality of through holes 19.

[0045] The first protective layer 20 is laid on the outer surface of the frame 18.

[0046] The second protective layer 21 is laid on the inner surface of the frame 18.

[0047] Among them, since the purpose of the manhole 13 is to facilitate the inspection of the internal electrical appliances, the internal electrical appliances are not given in the drawing. Therefore, the basis for the internal or external reference in the scheme is: the direction towards the internal electrical appliances is the inner side, and vice versa.

[0048] The frame 18 in the scheme is made of Q235B steel plate bending and welding, mainly plays a reinforcing role, and is used to strengthen the overall structure of the maintenance cover. The size can be increased or decreased according to the actual size of the selected maintenance cover.

[0049] As an embodiment of the present embodiment, the first protective layer 20 comprises:

[0050] The flame-retardant layer 22 is laid on the outer surface of the frame 18.

[0051] The surface layer 23 is laid on the outer surface of the flame-retardant layer 22.

[0052] The surface layer 23 adopts PVC wear-resistant floor leather, which is a commonly used material on the market. The surface is composed of quartz sand and PVC, the middle is a compression-resistant adhesive layer, and the back side is composed of non-woven fabric. The surface can change the texture and color, and is selected and matched according to the actual situation of the whole vehicle.

[0053] The flame-retardant layer 22 is made of PVC flame-retardant layer 22, which is cut from a whole piece of 2440*1220*15mm thick PVC plate. The size can be cut according to the actual size of the selected maintenance cover.

[0054] The technical effect of the scheme is that the safety of the cover plate 16 is improved by arranging the fireproof layer 22.

[0055] As an embodiment of the present embodiment, the second protective layer 21 comprises a sound insulation layer and / or a heat insulation layer. Further, the second protective layer 21 adopts sound insulation and noise reduction and heat insulation cotton, and the purpose of heat insulation and sound insulation is achieved by using the loose and porous cotton layer itself.

[0056] By arranging the sound insulation and noise reduction and heat insulation layer, the noise and heat of the electrical components and the chassis components are avoided to affect the vehicle.

[0057] As an embodiment of the present embodiment, the edge of the cover plate 16 is provided with a covering 24, and the covering 24 has a plug-in interface 25 for mounting the cover plate 16.

[0058] The covering 24 adopts an aluminum alloy profile, which is cast and extruded by 6061 aluminum alloy, and a durable corrosion-resistant layer is formed on the surface through oxidation treatment, and the surface effect is aluminum original color, and the profile is cut according to the required length and size of actual use.

[0059] As an embodiment of the present embodiment, the frame 18 is fixed with a reinforcing plate 26.

[0060] As an embodiment of the present embodiment, the frame 18 is L-shaped, and the reinforcing plate 26 is fixed at the bending portion of the frame 18.

[0061] The reinforcing plate 26 is fixed at the bending portion of the inner side of the frame 18, and the reinforcing plate 26 is L-shaped and used to fit the frame 18.

[0062] As an embodiment of the present embodiment, the support frame 11 is fixed with a pre-embedded plate 27, and the pre-embedded plate 27 is used to support the cover plate 16.

[0063] The pre-embedded plate 27 is bent and welded on the support frame 11 by a 5mm thick Q235B steel plate.

[0064] Further, the pre-embedded plate 27 has a protruding portion, wherein the protruding portion is semicircular, and the support surface of the cover plate 16 is improved.

[0065] Further, the cover plate 16 is L-shaped as a whole, and the cover plate 16 is provided with an inspection handle 28, and the upper surface and the side surface of the cover plate 16 are each provided with an inspection handle 28. The cover plate 16 is convenient to operate, so that the cover plate 16 is convenient to assemble and disassemble.

[0066] For those skilled in the art, without departing from the inventive concept of the present utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the present utility model.

Claims

1. An automobile access cover panel, the automobile having a support frame (11) and a cover assembly (12) mounted on the support frame (11), the cover assembly (12) having an access opening (13) defined therein, characterised in that, The guard plate assembly (12) has a flat plate (14) and a side plate (15), the side plate (15) and the flat plate (14) are connected, a part of the access hole (13) is arranged on the flat plate (14), the rest of the access hole (13) is arranged on the side plate (15), and a cover plate (16) is detachably arranged on the access hole (13).

2. The automotive access panel of claim 1, wherein, The side plate (15) is located below the flat plate (14), and the lower end of the side plate (15) is provided with an extension plate (17) parallel to the flat plate (14). The flat plate (14) is located on one side of the side plate (15), and the extension plate (17) is located on the other side of the side plate (15).

3. The automotive access panel of claim 2, wherein, The flat plate (14) is perpendicular to the side plate (15).

4. The automotive service cover of claim 1, wherein, The cover plate (16) comprises: A frame (18) provided with a plurality of through holes (19); A first protective layer (20) arranged on the outer surface of the frame (18); A second protective layer (21) arranged on the inner surface of the frame (18).

5. The automotive service cover panel of claim 4, wherein, The first protective layer (20) comprises: A fire-retardant layer (22) arranged on the outer surface of the frame (18); A surface layer (23) arranged on the outer surface of the fire-retardant layer (22).

6. The automotive service cover of claim 4, wherein, The second protective layer (21) comprises a sound insulation layer and / or a heat insulation layer.

7. The automotive service cover of claim 4, wherein, The edge of the cover plate (16) is provided with a hem (24) having a plug-in interface (25) for mounting the cover plate (16).

8. The automotive service cover of claim 4, wherein, The frame (18) is fixed with a reinforcing plate (26).

9. The automotive service cover panel of claim 8, wherein, The frame (18) is L-shaped, and the reinforcing plate (26) is fixed at the bending portion of the frame (18).

10. The automotive service cover of claim 1, wherein, The support frame (11) is fixed with a pre-embedded plate (27) for supporting the cover plate (16).