Vehicle tail structure, vehicle body structure and vehicle

By designing the internal protection plate made of bulletproof steel plate at the high lights at the rear of special vehicles, the problem of insufficient protection of existing vehicles is solved and higher safety and concealment are achieved.

CN222905417UActive Publication Date: 2025-05-27BAIC GRP ORV CO LTD
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Patent Information

Application Number
CN202422108575.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-05-27
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing special vehicles have insufficient protection in the high-level light positions at the rear of the vehicle, and there are bulletproof loopholes, which cannot meet the safety and concealment requirements.

Method used

A rear structure of the vehicle is designed, including high-position lights, rear enclosure of the vehicle body and inner protection plate. The high-position lights are fixed to the installation bracket by fastening bolts. The installation bracket is welded with the rear enclosure of the vehicle body. The inner protection plate and rear enclosure of the vehicle body are partially overlapped, and all of them are bulletproof steel plate materials.

Benefits of technology

By adding an internal protection plate made of bulletproof steel plate, the protection loopholes in the high-position light positions are effectively avoided, the safety protection effect of the vehicle's rear seat is improved, and the concealment requirements are met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vehicle tail structure, a vehicle body structure and a vehicle. The vehicle tail structure comprises a high-position lamp, a vehicle body rear wall and an inner protection plate. The high-position lamp comprises a lamp body, a mounting bracket and a fastening bolt, the lamp body is fixed on the mounting bracket through the fastening bolt, and the mounting bracket is welded with the automobile body rear wall; the orthographic projection of the high-position lamp on the inner protection plate is located in the inner protection plate. The vehicle body rear wall and the inner protection plate are bulletproof steel plates. By additionally arranging the inner protection plate made of the bulletproof steel plate, the protection effect on the corresponding position of the high-position lamp is improved, bulletproof loopholes are avoided at the position of the high-position lamp, and more safety protection is provided for the rear seat of the vehicle.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a vehicle tail structure, a vehicle body structure and a vehicle. Background Art

[0002] At present, the protection of the common headlight positions of special vehicles mostly adopts an external grid structure for protection. The grid protection has its own limitations. The protection area is small and the protection effect cannot meet the requirements of front or side bulletproof performance. Moreover, the appearance difference does not meet the concealment requirements of special vehicles with special needs. Summary of the Utility Model

[0003] Embodiments of the utility model provide a vehicle tail structure, a vehicle body structure and a special vehicle to solve the problem of how to improve the safety of special vehicles at key positions without affecting the vehicle functions.

[0004] To solve the above technical problems, the utility model is implemented as follows:

[0005] In a first aspect, an embodiment of the utility model provides a vehicle tail structure, including:

[0006] A high-position lamp, a vehicle body rear enclosure and an inner protection plate;

[0007] The high-position lamp includes a lamp body, a mounting bracket and fastening bolts. The lamp body is fixed on the mounting bracket through the fastening bolts, and the mounting bracket is welded to the vehicle body rear enclosure;

[0008] The orthographic projection of the high-position lamp on the inner protection plate is located inside the inner protection plate;

[0009] The vehicle body rear enclosure and the inner protection plate are bulletproof steel plates.

[0010] Optionally, it further includes:

[0011] An upper water baffle, which is welded to the first end of the vehicle body rear enclosure, and the upper water baffle is a bulletproof steel plate.

[0012] Optionally, it further includes:

[0013] A tailgate, which is connected to the vehicle body rear enclosure through a hinge, and the tailgate is a bulletproof steel plate.

[0014] Optionally, it further includes:

[0015] An upper side beam inner plate and a rear enclosure inner plate;

[0016] The surface of the upper side beam inner plate is connected to the surface of the inner protection plate by resistance welding;

[0017] The first end of the upper side beam inner panel is connected to the rear enclosure inner panel by CO₂ shielded arc welding;

[0018] The second end of the upper side beam inner panel is connected to the upper water deflector by CO₂ shielded arc welding.

[0019] Optionally, it further includes:

[0020] The mounting bracket is made of bulletproof steel plate.

[0021] Optionally, it further includes:

[0022] The orthographic projection of the vehicle rear enclosure on the inner protection panel at least partially overlaps with the inner protection panel.

[0023] Optionally, it further includes:

[0024] Plug connector;

[0025] The vehicle rear enclosure is provided with a wire passing hole, and the inner protection panel is provided with a wire passing hole;

[0026] The wire of the plug connector passes through the wire passing hole provided on the vehicle rear enclosure and the wire passing hole of the inner protection panel in sequence.

[0027] Optionally, it further includes:

[0028] The wire passing hole on the vehicle rear enclosure is semi-circular, and the wire passing hole of the inner protection panel is semi-circular with the same size as the wire passing hole on the vehicle rear enclosure;

[0029] The orthographic projection of the wire passing hole on the vehicle rear enclosure on the inner protection panel does not overlap with the wire passing hole of the inner protection panel, and the orthographic projection of the wire passing hole on the vehicle rear enclosure on the inner protection panel and the wire passing hole of the inner protection panel form a complete circle.

[0030] In a second aspect, an embodiment of the present invention provides a vehicle body structure, and the vehicle body structure includes the above-mentioned vehicle tail structure.

[0031] In a third aspect, an embodiment of the present invention provides a vehicle, and the vehicle includes the above-mentioned vehicle tail structure.

[0032] The vehicle tail structure provided by the present invention includes: a high-mounted lamp, a vehicle rear enclosure, and an inner protection panel; the high-mounted lamp includes a lamp body, a mounting bracket, and fastening bolts, the lamp body is fixed on the mounting bracket through the fastening bolts, and the mounting bracket is welded to the vehicle rear enclosure; the orthographic projection of the high-mounted lamp on the inner protection panel is located inside the inner protection panel; the vehicle rear enclosure and the inner protection panel are made of bulletproof steel plates. By adding an inner protection panel made of bulletproof steel plate, the protection effect at the corresponding position of the high-mounted lamp is increased, and bulletproof loopholes at the high-mounted lamp are avoided, providing more safety protection for the rear seat of the vehicle. Description of the Drawings

[0033] By reading the following detailed description of the preferred embodiments, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the preferred embodiments and are not considered to be a limitation of the present utility model. Moreover, throughout the drawings, the same reference numerals are used to represent the same components. In the drawings:

[0034] Figure 1 is an external assembly schematic diagram of the rear vehicle body structure according to an embodiment of the present utility model;

[0035] Figure 2 is an internal schematic diagram of the rear vehicle body structure according to an embodiment of the present utility model;

[0036] Figure 3 is an external sectional schematic diagram of the rear vehicle body structure according to an embodiment of the present utility model;

[0037] In the figure: 1, high-mounted lamp; 11, lamp body; 12, mounting bracket; 13, fastening bolt; 14, plug connector; 2, rear vehicle body enclosure; 21, inner panel of the rear enclosure; 3, inner protection panel; 4, upper water deflector; 5, tailgate; 6, inner panel of the upper side beam. Detailed Embodiments

[0038] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0039] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present application.

[0040] The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise specified, the meaning of "a plurality" is two or more.

[0041] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "linkage" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0042] In the structural design of special vehicles that require special protection, such as military or bank vehicles, in order to protect the safety of drivers and vehicle occupants, steel plates of special materials are usually used to enhance the vehicle's defense capabilities. However, due to the limitations of the headlights in terms of function and material, bulletproof steel plates cannot be used for protection, which will create potential protection loopholes, especially in the position of the high-mounted lights at the rear of the vehicle. If these areas are attacked, it may directly threaten the safety of the rear seat occupants.

[0043] Therefore, please refer to Figures 1 to 3 , the present utility model provides a rear-end structure, including:

[0044] High-mounted light 1, vehicle rear body 2, and inner protection plate 3;

[0045] The high-mounted light 1 includes a lamp body 11, a mounting bracket 12, and fastening bolts 13. The lamp body 11 is fixed on the mounting bracket 12 through the fastening bolts 13, and the mounting bracket 12 is welded to the vehicle rear body 2;

[0046] The orthographic projection of the high-mounted light 1 on the inner protection plate 3 is located within the inner protection plate 3;

[0047] The vehicle rear body 2 and the inner protection plate 3 are made of bulletproof steel plates.

[0048] The rear-end structure in the embodiment of the present utility model includes a high-mounted light 1, a vehicle rear body 2, and an inner protection plate 3; the high-mounted light 1 includes a lamp body 11, a mounting bracket 12, and fastening bolts 13. The lamp body 11 is fixed on the mounting bracket 12 through the fastening bolts 13, and the mounting bracket 12 is welded to the vehicle rear body 2; the orthographic projection of the high-mounted light 1 on the inner protection plate 3 is located within the inner protection plate 3; the vehicle rear body 2 and the inner protection plate 3 are made of bulletproof steel plates. By installing an inner protection plate 3 made of bulletproof steel plate at the position corresponding to the high-mounted light 1, on the one hand, it avoids the generation of protection loopholes at the position of the high-mounted light 1, and on the other hand, from the appearance, the appearance of the high-mounted light 1 has no obvious difference from that of an ordinary high-mounted light 1. While meeting the safety protection requirements, it can also meet the concealment requirements and improve the safety of special vehicles at key positions.

[0049] Optionally, the mounting bracket 12 is in a U-shape and is welded to the vehicle body rear panel 2 at its upper and lower ends. With the U-shaped mounting bracket, on the one hand, it can adapt to the mounting points of the lamp body 11, and on the other hand, it can ensure the stable installation of the lamp body 11 and enhance the overall reliability.

[0050] Optionally, it further includes:

[0051] An upper water deflector 4, which is welded to the first end of the vehicle body rear panel 2, and the upper water deflector 4 is made of bulletproof steel plate.

[0052] In this embodiment, it further includes an upper water deflector 4 also made of bulletproof steel plate material. The upper water deflector, the vehicle body rear panel 2, and the inner protection panel 3 form a semi-enclosed protection structure. And the upper water deflector 4 is welded to the first end of the vehicle body rear panel 2, and can be welded by carbon dioxide (CO2) shielded welding, which enhances the corrosion resistance and structural stability of the welding point. A more stable protection structure is formed by the outer upper water deflector 4 and the inner sandwich protection structure, meeting the bulletproof performance index and concealment index requirements of special requirement vehicles.

[0053] Further, optionally, it further includes:

[0054] A tailgate 5, which is hinged to the vehicle body rear panel 2, and the tailgate 5 is made of bulletproof steel plate.

[0055] In this embodiment, it further includes a tailgate 5 also made of bulletproof steel plate material. The tailgate 5 is connected to the vehicle body rear panel 2 by a hinged connection. The hinges are arranged on both sides of the tailgate 5 to realize the lateral opening of the tailgate 5. Further, the tailgate 5 and the above other protection structures form a sheet metal structure to meet the front and side protection requirements.

[0056] Optionally, it further includes:

[0057] An upper side rail inner panel 6 and a rear panel inner panel 21;

[0058] The surface of the upper side rail inner panel 6 is connected to the surface of the inner protection panel 3 by resistance welding;

[0059] The first end of the upper side rail inner panel 6 is connected to the rear panel inner panel 21 by carbon dioxide shielded welding;

[0060] The second end of the upper side rail inner panel 6 is connected to the upper water deflector 4 by carbon dioxide shielded welding.

[0061] In this embodiment, the surface of the upper side beam inner panel 6 and the inner protection panel 3 is connected by resistance welding, and the first end of the upper side beam inner panel 6 is connected to the rear body inner panel 21 and the second end is connected to the upper water deflector 4 respectively by CO2 shielded welding, thereby forming a firm and consistent structure. This not only improves the strength and durability of the overall vehicle body, but also effectively enhances the corrosion resistance and structural stability of the welding points, providing more reliable protection and long-term use guarantee for the vehicle.

[0062] Optionally, it further includes:

[0063] The mounting bracket 12 is made of bulletproof steel plate.

[0064] In this embodiment, in order to increase multiple protections, the material of the mounting bracket 12 can also be selected as bulletproof steel plate to further enhance the protection effect at the position of the high-mounted lamp 1 and reduce the protection loopholes at the high-mounted lamp 1.

[0065] Optionally, it further includes:

[0066] The orthographic projection of the vehicle rear body 2 on the inner protection panel 3 at least partially overlaps with the inner protection panel 3.

[0067] In this embodiment, further, in order to achieve the best protection effect, it can be further set that the orthographic projection of the vehicle rear body 2 on the inner protection panel 3 at least partially overlaps with the inner protection panel 3, so that no matter from which position the attack comes, the vehicle body structure in the embodiment of the present application can achieve the protection effect.

[0068] Optionally, it further includes a plug connector 14;

[0069] The vehicle rear body 2 is provided with a wire passing hole, and the inner protection panel 3 is provided with a wire passing hole;

[0070] The wire of the plug connector 14 passes through the wire passing hole provided on the vehicle rear body 2 and the wire passing hole of the inner protection panel 3 in sequence.

[0071] In this embodiment, by providing wire passing holes on the vehicle rear body 2 and the inner protection panel 3 and enabling the wire of the plug connector 14 to pass through these holes in sequence, a more simple and efficient wire layout can be realized, improving the convenience of wire installation and maintenance, and ensuring the stability and reliability of the circuit connection, thereby enhancing the safety and functionality of the overall vehicle.

[0072] Optionally, in addition to the above-mentioned wire passing holes, the vehicle rear body 2 and the inner protection panel 3 are also provided with a plurality of reserved holes for installation, please refer to Figure 2, taking four reserved vias as an example, the lamp body 11 is pressed tightly on the mounting bracket 12 through 4 mounting points, so that the bottom of the high-position lamp 1 fits with the facial features of the vehicle body rear panel 2 after alignment, ensuring the stability of the lamp body 11, improving the installation accuracy and fixing effect of the lamp, simplifying the installation process, enhancing the reliability and seismic performance of the overall structure, and thus enhancing the safety and durability of the vehicle.

[0073] Optionally, it further includes:

[0074] The wire passing hole on the vehicle body rear panel 2 is semi-circular, and the wire passing hole of the inner protection plate 3 is semi-circular with the same size as the wire passing hole on the vehicle body rear panel 2;

[0075] The orthographic projection of the wire passing hole on the vehicle body rear panel 2 on the inner protection plate 3 does not overlap with the wire passing hole of the inner protection plate 3, and the orthographic projection of the wire passing hole on the vehicle body rear panel 2 on the inner protection plate 3 and the wire passing hole of the inner protection plate 3 form a complete circle. Through the design of half-hole to half-hole of the two wire passing holes, the wire passing hole that might originally be a leak in the inner protection plate 3 is also protected, further enhancing the overall reliability.

[0076] The present invention also provides a vehicle body structure, including the vehicle tail structure described in any one of the above.

[0077] The present invention also provides a vehicle, including the vehicle tail structure described in any one of the above.

[0078] The embodiments of the present invention have been described above in conjunction with the accompanying drawings. However, the present invention is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present invention, those of ordinary skill in the art can also make many forms without departing from the spirit and scope protected by the present invention and the claims, and all of them fall within the protection scope of the present invention.

Claims

1. A rear structure, characterized in that: include: High-mounted lamps, rear body panels and inner fenders; The high-mounted lamp comprises a lamp body, a mounting bracket and fastening bolts, the lamp body is fixed to the mounting bracket by the fastening bolts, and the mounting bracket is welded to the rear enclosure of the vehicle body; The orthographic projection of the high-mounted lamp on the inner protective plate is located inside the inner protective plate; The rear enclosure of the vehicle body and the inner protective plate are bulletproof steel plates.

2. The structure according to claim 1, characterized in that: Also includes: An upper water baffle plate is welded to the first end of the rear enclosure of the vehicle body, and the upper water baffle plate is a bulletproof steel plate.

3. The structure according to claim 2, characterized in that: Also includes: A tailgate is connected to the rear of the vehicle body via a hinge, and the tailgate is a bulletproof steel plate.

4. The structure according to claim 2, characterized in that: Also includes: Upper side rail inner plate and rear wall inner plate; The surface of the upper side beam inner plate is connected to the surface of the inner protection plate by resistance welding; The first end of the upper side beam inner plate is connected to the rear enclosure inner plate by carbon dioxide shielded welding; The second end of the upper side beam inner plate is connected to the upper water retaining plate by carbon dioxide shielded welding.

5. The structure according to claim 1, characterized in that: Also includes: The mounting bracket is a bulletproof steel plate.

6. The structure according to claim 1, characterized in that Also includes: The orthographic projection of the rear enclosure of the vehicle body on the inner fender at least partially overlaps with the inner fender.

7. The structure according to claim 1, characterized in that Also includes: Plug connector; The rear wall of the vehicle body is provided with a wire hole, and the inner protective plate is provided with a wire hole; The line of the plug connector passes through the line hole arranged on the rear enclosure of the vehicle body and the line hole of the inner protection plate in sequence.

8. The structure according to claim 7, characterized in that Also includes: The wire-passing hole on the rear body wall is semicircular, and the wire-passing hole on the inner protection plate is semicircular in size with the wire-passing hole on the rear body wall; The orthographic projection of the wire hole on the rear body panel on the inner protective plate does not overlap with the wire hole of the inner protective plate, and the orthographic projection of the wire hole on the rear body panel on the inner protective plate and the wire hole of the inner protective plate form a complete circle.

9. A vehicle body structure, characterized in that: The vehicle comprises a rear end structure as claimed in any one of claims 1 to 8.

10. A vehicle, characterized in that: The vehicle comprises a rear end structure as claimed in any one of claims 1 to 8.