A composite door panel armor

CN224898508UActive Publication Date: 2026-10-27SHAANXI HEAVY DUTY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202522443290.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-27
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

其次,现有方案一般为装甲板和车门形状相同,门缝位置存在防护漏洞

Benefits of technology

[0013]板体边缘设有向外延伸30mm的延伸部,延伸部靠近车门的一侧与板体之间形成4mm的高度差,以防止关门过程受影响,且通过延伸部实现装甲板与其余相邻的装甲板之间接壤,遮蔽门缝,防护更加全面;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of composite car door armor, including the armor plate corresponding with the size of car door, armor plate is connected with car door, armor plate includes plate body, plate body is connected with the car door, plate body edge is equipped with the extension of 30mm outward extension, plate body is equipped with bulletproof glass, and the car window corresponding with car door provided is set;Plate body edge is equipped with the extension of 30mm outward extension, and the height difference of 4mm is formed between the side of extension close to car door and plate body, to prevent the influence in the process of closing door, and the abutment between armor plate and remaining adjacent armor plate is realized by extension, shelter door gap, and protection is more comprehensive.
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Description

Technical Field

[0001] This utility model relates to a composite door armor plating, and pertains to the field of vehicle protection technology. Background Technology

[0002] With the development of protective technology and the expansion of vehicle combat missions, some non-protected driver's cabs now require additional armor plating to achieve a certain level of ballistic protection. Transparent armor (bulletproof glass) needs to be installed at the doors to improve lateral visibility. Current solutions involve setting several bulletproof glass mounting points around the original glass, and installing ordinary armor plates at other locations on the doors, installing both types of armor separately. However, current solutions generally use armor plates with the same shape as the doors, leaving gaps in the door seams for protection. Utility Model Content

[0003] To address the aforementioned problems arising from actual manufacturing processes, this utility model provides a composite door-mounted armor plating. The specific technical solution is as follows:

[0004] A composite door armor plating includes an armor plate corresponding to the size of the door, the armor plate being connected to the door, the armor plate including a plate body being connected to the door, the plate body having an extension portion extending outward by 30mm at its edge, the plate body being provided with bulletproof glass, the bulletproof glass being correspondingly provided with a window on the door.

[0005] Furthermore, the thickness of the plate is greater than the thickness of the extension.

[0006] Furthermore, a 4mm height difference is formed between the side of the extension near the door and the panel.

[0007] Furthermore, the plate body is provided with a glass mounting groove, and bulletproof glass is installed in the glass mounting groove. The bulletproof glass is connected to the plate body through a glass pressure plate.

[0008] Furthermore, several nuts are pre-embedded on the outer periphery of the glass mounting groove, and the glass pressure plate is provided with fixing holes. Bolts pass through the fixing holes and are threadedly connected to the nuts. The bulletproof glass is fixed in the glass mounting groove of the plate body by the glass pressure plate.

[0009] Furthermore, the glass pressure plate has a multi-segment structure.

[0010] Furthermore, structural adhesive is provided between the plate and the bulletproof glass, and between the glass pressure plate and the bulletproof glass.

[0011] Furthermore, the surface of the plate is provided with a polyurea coating.

[0012] The advantages of this utility model compared with the prior art are as follows:

[0013] The edge of the panel has an extension that extends outward by 30mm. The side of the extension closest to the door forms a 4mm height difference with the panel to prevent the door closing process from being affected. The extension also allows the armor plate to meet the other adjacent armor plates, covering the door gap and providing more comprehensive protection.

[0014] There is no need to arrange glass mounting points, and the size of the bulletproof glass can be freely designed according to needs, simplifying the door structure and reducing the weight of the door. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 for Figure 1 Sectional view at point AA;

[0017] Figure 3 for Figure 1 Sectional view at point BB.

[0018] Attached image captions:

[0019] 1. Armor plate; 11. Plate body; 12. Extension; 2. Bulletproof glass; 3. Glass pressure plate; 4. Nut; 5. Bolt; 6. Structural adhesive. Detailed Implementation

[0020] 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.

[0021] like Figures 1-3 As shown, a composite door armor plating includes an armor plate 1 corresponding to the size of the door. The armor plate 1 is connected to the door. The armor plate 1 includes a plate body 11, which is connected to the door. The edge of the plate body 11 is provided with an extension portion 12 extending outward by 30mm. The plate body 11 is provided with bulletproof glass 2, which is correspondingly set with the window provided on the door.

[0022] The thickness of the plate 11 is greater than the thickness of the extension 12.

[0023] There is a 4mm height difference between the side of the extension 12 near the door and the panel 11.

[0024] The extension 12 forms a 4mm height difference with the panel 11 on the side near the door, forming a stepped structure to prevent the door closing process from being affected, so that the joints of the armor plate 1 and other adjacent armor plates are in a flat position, making it easy to achieve local reinforcement on the vehicle body.

[0025] The plate 11 is provided with a glass mounting groove, and a bulletproof glass 2 is provided in the glass mounting groove. The bulletproof glass 2 is connected to the plate 11 through a glass pressure plate 3.

[0026] Several nuts 4 are pre-embedded on the outer periphery of the glass mounting groove. The glass pressure plate 3 is provided with fixing holes. Bolts 5 pass through the fixing holes and are threadedly connected to the nuts 4. The bulletproof glass 2 is fixed in the glass mounting groove of the plate 11 by the glass pressure plate 3.

[0027] The glass pressure plate 3 has a multi-segment structure.

[0028] The glass pressure plate 3 includes an upper section, a middle section, and a lower section. The upper section has fixing holes, and bolts 5 pass through the fixing holes and are threadedly connected to nuts 4. The bulletproof glass 2 is fixed in the glass mounting groove of the plate 11 through the middle section and the lower section.

[0029] Structural adhesive 6 is provided between the plate 11 and the bulletproof glass 2, and between the glass pressure plate 3 and the bulletproof glass 2.

[0030] The plate 11 and the bulletproof glass 2, and the glass pressure plate 3 and the bulletproof glass 2 are bonded together with structural adhesive 6. The structural adhesive 6 needs to be cured for at least 24 hours to further strengthen the structure.

[0031] The armor plate is made of one of the following materials: ultra-high molecular weight polyethylene (UHMWPE), aramid fiber, or PBO fiber.

[0032] The surface of plate 11 is coated with polyurea.

[0033] No glass mounting points need to be arranged. The size of the bulletproof glass 2 can be freely designed according to the requirements. The glass mounting groove of the bulletproof glass 2 is directly cut out on the plate 11. Several hexagonal countersunk holes are set around the glass mounting groove for pre-embedding nuts 4. The distance between opposite sides of the countersunk holes is the same as the distance between opposite sides of the nuts 4. The surface of the plate 11 is coated with a polyurea coating. The polyurea coating has advantages such as wear resistance, high strength, and aging resistance, which can improve the weather resistance of the product.

Claims

1. A composite door-mounted armor, characterized in that, Includes an armor plate (1) corresponding to the size of the car door, the armor plate (1) being connected to the car door, the armor plate (1) including a plate (11), the plate (11) being connected to the car door, the edge of the plate (11) being provided with an extension (12) extending outward by 30mm, the plate (11) being provided with bulletproof glass (2), the bulletproof glass (2) being provided with a window provided on the car door.

2. The composite door armor plating according to claim 1, characterized in that, The thickness of the plate (11) is greater than the thickness of the extension (12).

3. The composite door armor plating according to claim 2, characterized in that, The extension (12) near the door forms a 4mm height difference with the plate (11).

4. The composite door armor plating according to claim 3, characterized in that, The plate (11) is provided with a glass mounting groove, and the bulletproof glass (2) is provided in the glass mounting groove. The bulletproof glass (2) is connected to the plate (11) through a glass pressure plate (3).

5. The composite door armor plating according to claim 4, characterized in that, Several nuts (4) are pre-embedded on the outer periphery of the glass mounting groove. The glass pressure plate (3) is provided with fixing holes. Bolts (5) pass through the fixing holes and are threadedly connected to the nuts (4). The bulletproof glass (2) is fixed in the glass mounting groove of the plate body (11) by the glass pressure plate (3).

6. The composite door armor plating according to claim 4, characterized in that, The glass pressure plate (3) has a multi-segment structure.

7. The composite door armor plating according to claim 6, characterized in that, Structural adhesive (6) is provided between the plate (11) and the bulletproof glass (2), and between the glass pressure plate (3) and the bulletproof glass (2).

8. The composite door armor plating according to claim 7, characterized in that, The surface of the plate (11) is provided with a polyurea coating.