Impact-resistant track signal lamp protective cover

By using a protective cover body made of high-strength transparent polycarbonate material and a scratch-resistant coating, along with inner wall reinforcing ribs and a buffer layer, the problem of poor impact resistance of track signal light protective covers has been solved, achieving effective protection and light transmission for the signal lights.

CN224246015UActive Publication Date: 2026-05-15CHINA CONSTR COMM ENG GRP UNITED +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR COMM ENG GRP UNITED
Filing Date
2025-05-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing track signal light protective covers have poor impact resistance and cannot effectively withstand large impacts, resulting in damage to the covers themselves and making it difficult to protect the signal lights.

Method used

The protective cover body is made of high-strength transparent polycarbonate material and has a scratch-resistant coating sprayed on its outer surface. The inner wall is provided with four sets of first and second reinforcing ribs arranged at equal intervals. The side is equipped with a buffer layer and a connecting frame. It is fixed to the mounting plate with connecting bolts and sealed with a sealing gasket.

Benefits of technology

The protective cover has improved its impact resistance, preventing damage and ensuring the normal operation of the signal lights. It also enhances light transmission and sealing, protecting the signal lights from external impacts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224246015U_ABST
    Figure CN224246015U_ABST
Patent Text Reader

Abstract

The utility model discloses an impact-resistant track signal lamp protective cover, which belongs to the technical field of track traffic safety equipment and comprises a mounting plate and a protective cover main body, the outer surface of the protective cover main body is coated with a scratch-resistant coating, and four groups of first reinforcing ribs arranged at equal intervals are fixedly mounted on the inner wall of the protective cover main body. Four sets of second reinforcing ribs arranged at equal intervals are fixedly installed on the inner wall of the protective cover body, a buffer layer is fixedly installed on one side face of the protective cover body, and the protective cover body is made of a high-strength transparent polycarbonate material, so that the protective cover body has high strength and toughness; the outer surface of the protective cover main body is coated with the scratch-resistant coating, so that the strength and light transmission of the protective cover main body can be further improved, and four groups of first reinforcing ribs and four groups of second reinforcing ribs are arranged on the inner wall of the protective cover main body, and a buffer layer is arranged on one side surface of the protective cover main body; and the impact resistance of the protective cover main body can be further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of rail transit safety equipment, and more specifically, it relates to an impact-resistant track signal light protective cover. Background Technology

[0002] Track signal lights are important safety equipment in railway transportation systems, and their normal operation is directly related to the safe operation of trains. However, in actual use, track signal lights are often subjected to various external impacts, such as impacts from foreign objects or impacts from objects carried by strong winds in severe weather. These impacts can easily damage the signal lights, affect their normal operation, and thus lead to safety accidents.

[0003] Existing track signal light protective covers have poor impact resistance and cannot effectively withstand large impacts, resulting in damage to the covers themselves and failing to provide adequate protection for the signal lights. To solve these problems, we provide an impact-resistant track signal light protective cover. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an impact-resistant track signal light protective cover to solve the technical problem of poor impact resistance of existing track signal light protective covers.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an impact-resistant track signal light protective cover, comprising a mounting plate and a protective cover body, wherein the outer surface of the protective cover body is coated with an anti-scratch coating, four sets of first reinforcing ribs arranged at equal intervals are fixedly installed on the inner wall of the protective cover body, four sets of second reinforcing ribs arranged at equal intervals are fixedly installed on the inner wall of the protective cover body, a buffer layer is fixedly installed on one side of the protective cover body, a connecting frame is fixedly installed on one side of the buffer layer, and a sealing gasket is fixedly installed on one side of the connecting frame.

[0006] As a preferred embodiment of this utility model, strip blocks are fixedly installed on both the left and right sides of the connecting frame, and two assembly holes are provided on the outer surface of each strip block.

[0007] As a preferred embodiment of this utility model, the outer surface of the mounting plate is provided with two sets of mounting holes, and the outer surface of the protective cover body is provided with a set of connecting bolts.

[0008] As a preferred embodiment of this utility model, one end of each connecting bolt passes through the assembly hole and the mounting hole and extends to the outside of the mounting plate, and a nut is threaded onto the outer surface of one end of each connecting bolt.

[0009] As a preferred embodiment of this utility model, a sealing groove is provided on the outer surface of the mounting plate, and one side of the sealing gasket is in contact with the inner wall of the sealing groove.

[0010] As a preferred technical solution of this utility model, the main body of the protective cover is made of high-strength transparent polycarbonate material, the anti-scratch coating is made of nano-silica material sprayed on, and the buffer layer is made of elastic rubber material.

[0011] This utility model provides an impact-resistant protective cover for track signal lights, which has the following beneficial effects:

[0012] This invention uses high-strength transparent polycarbonate material to make the protective cover body, which gives the protective cover body high strength and toughness and can effectively resist external impact. By spraying an anti-scratch coating on the outer surface of the protective cover body, not only can the outer surface of the protective cover body be protected, but the strength and light transmittance of the protective cover body can also be further improved. By setting four sets of first reinforcing ribs and four sets of second reinforcing ribs on the inner wall of the protective cover body and setting a buffer layer on one side of the protective cover body, the impact resistance of the protective cover body can be further improved. Attached Figure Description

[0013] Figure 1 This is a front view of an impact-resistant track signal light protective cover according to the present invention;

[0014] Figure 2 This is a top view of an impact-resistant track signal light protective cover according to the present invention;

[0015] Figure 3 This is a top sectional view of an impact-resistant track signal light protective cover according to the present invention;

[0016] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0017] In the diagram: 1. Mounting plate; 2. Anti-scratch coating; 3. Connecting frame; 4. Buffer layer; 5. Strip block; 6. Connecting bolt; 7. Nut; 8. Sealing groove; 9. Sealing gasket; 10. First reinforcing rib; 11. Protective cover body; 12. Second reinforcing rib; 13. Mounting hole; 14. Assembly hole. Detailed Implementation

[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0019] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: an impact-resistant track signal light protective cover, including a mounting plate 1 and a protective cover body 11. The outer surface of the protective cover body 11 is coated with an anti-scratch coating 2. Four sets of equidistantly arranged first reinforcing ribs 10 and four sets of equidistantly arranged second reinforcing ribs 12 are fixedly installed on the inner wall of the protective cover body 11. A buffer layer 4 is fixedly installed on one side of the protective cover body 11, a connecting frame 3 is fixedly installed on one side of the buffer layer 4, and a sealing gasket 9 is fixedly installed on one side of the connecting frame 3. By installing four sets of equidistantly arranged first reinforcing ribs 10 and four sets of equidistantly arranged second reinforcing ribs 12 on the inner wall of the protective cover body 11, the protective cover body 11 provides a protective solution. The second reinforcing rib 12 of the column can effectively enhance the impact resistance of the protective cover body 11. The cross-section of each first reinforcing rib 10 is arc-shaped, which can effectively enhance the strength of the arc-shaped part of the protective cover body 11. By installing a buffer layer 4 on one side of the protective cover body 11, when the front of the protective cover body 11 is impacted, the buffer layer 4 can release a certain impact force through deformation, thereby providing a certain protection for the protective cover body 11. By spraying an anti-scratch coating 2 on the outer surface of the protective cover body 11, not only can the surface hardness of the protective cover body 11 be effectively improved to prevent its surface from being scratched, but the light transmission effect of the protective cover body 11 can also be guaranteed.

[0022] Among them, strip blocks 5 are fixedly installed on the left and right sides of the connecting frame 3. Each strip block 5 has two assembly holes 14 on its outer surface. By installing one strip block 5 on each of the left and right sides of the connecting frame 3 and opening two assembly holes 14 on the outer surface of each strip block 5, it is convenient to connect the protective cover body 11 to the mounting plate 1 later.

[0023] The outer surface of the mounting plate 1 has two sets of mounting holes 13. The outer surface of the protective cover body 11 is provided with a set of connecting bolts 6. One end of each connecting bolt 6 passes through the assembly hole 14 and the mounting hole 13 and extends to the outside of the mounting plate 1. The outer surface of one end of each connecting bolt 6 is threaded with a nut 7. By opening two sets of mounting holes 13 on the outer surface of the mounting plate 1, when one end of the connecting bolt 6 passes through the assembly hole 14 and the mounting hole 13 and is connected with the nut 7, the protective cover body 11 can be firmly installed on the outer surface of the mounting plate 1.

[0024] The outer surface of the mounting plate 1 is provided with a sealing groove 8, and one side of the sealing gasket 9 is in contact with the inner wall of the sealing groove 8. By providing a sealing groove 8 on the outer surface of the mounting plate 1, the sealing gasket 9 can be effectively contained. When the protective cover body 11 and the mounting plate 1 are assembled together using the connecting bolts 6, the connecting frame 3 and the sealing groove 8 can jointly compress the sealing gasket 9, thereby effectively sealing the connection between the protective cover body 11 and the mounting plate 1, thus effectively preventing rainwater from seeping into the interior of the protective cover body 11 from the connection between the mounting plate 1 and the protective cover body 11.

[0025] The protective cover body 11 is made of high-strength transparent polycarbonate material, the anti-scratch coating 2 is made of nano-silica material, and the buffer layer 4 is made of elastic rubber material. The protective cover body 11, made of high-strength transparent polycarbonate material, has high strength and toughness and can effectively resist external impact, thus effectively protecting the track signal lights. In addition, polycarbonate material has good light transmittance and will not affect the normal illumination of the track signal lights. By spraying nano-silica material on the outer surface of the protective cover body 11, the strength and transparency of the protective cover body 11 can be further improved.

[0026] The specific usage and function of this embodiment are as follows:

[0027] When this utility model is in use, when the protective cover body 11 is subjected to external impact, the protective cover body 11 made of high-strength transparent polycarbonate material can first resist part of the impact force. At the same time, the buffer layer 4 installed on one side of the protective cover body 11 can absorb the remaining impact force through its own deformation, thereby effectively protecting the track signal lights. The four sets of first reinforcing ribs 10 and four sets of second reinforcing ribs 12 installed on the inner wall of the protective cover body 11 can further enhance the structural strength of the protective cover body 11 and prevent its deformation and damage.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An impact-resistant protective cover for track signal lights, characterized in that: The device includes a mounting plate (1) and a protective cover body (11). The outer surface of the protective cover body (11) is coated with an anti-scratch coating (2). Four sets of first reinforcing ribs (10) arranged at equal intervals are fixedly installed on the inner wall of the protective cover body (11). Four sets of second reinforcing ribs (12) arranged at equal intervals are fixedly installed on the inner wall of the protective cover body (11). A buffer layer (4) is fixedly installed on one side of the protective cover body (11). A connecting frame (3) is fixedly installed on one side of the buffer layer (4). A sealing gasket (9) is fixedly installed on one side of the connecting frame (3).

2. The impact-resistant track signal light protective cover according to claim 1, characterized in that: A strip block (5) is fixedly installed on the left side and the right side of the connecting frame (3), and two assembly holes (14) are opened on the outer surface of each strip block (5).

3. The impact-resistant track signal light protective cover according to claim 1, characterized in that: The outer surface of the mounting plate (1) is provided with two sets of mounting holes (13), and the outer surface of the protective cover body (11) is provided with a set of connecting bolts (6).

4. The impact-resistant track signal light protective cover according to claim 3, characterized in that: One end of each of the connecting bolts (6) passes through the assembly hole (14) and the mounting hole (13) and extends to the outside of the mounting plate (1). A nut (7) is threaded onto the outer surface of one end of each of the connecting bolts (6).

5. The impact-resistant track signal light protective cover according to claim 1, characterized in that: The outer surface of the mounting plate (1) is provided with a sealing groove (8), and one side of the sealing gasket (9) is in contact with the inner wall of the sealing groove (8).

6. The impact-resistant track signal light protective cover according to claim 1, characterized in that: The protective cover body (11) is made of high-strength transparent polycarbonate material, the anti-scratch coating (2) is made of nano-silica material sprayed on, and the buffer layer (4) is made of elastic rubber material.