A damp-proof and shock-proof electrical control panel assembly for a train

By introducing moisture-absorbing panels and shock-absorbing components into the electrical control panel for trains, the problem of damage to electrical components caused by vibration and moisture has been solved, achieving moisture-proof and shock-proof effects and extending the service life of the electrical control panel.

CN224502641UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-15
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The electrical control panel on the train is prone to loosening, falling off, poor contact, and corrosion of electrical components in vibration and humid environments, which affects its service life.

Method used

It employs a moisture-absorbing plate and a shock-absorbing component. The moisture-absorbing plate absorbs moisture, the limiting component is quick to replace, and the shock-absorbing component reduces vibration. It includes a damping rod and a shock-absorbing spring, which together achieve a moisture-proof and shock-proof effect.

Benefits of technology

It effectively prevents moisture intrusion, reduces vibration, and improves the stability and lifespan of electrical components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a train is with damp proof shockproof electrical control panel assembly in the technical field of electrical control panel, including control panel body, both sides of control panel body inner wall all are fixedly installed with square, both sides of control panel body inner wall all movably install the hygroscopic board, the hygroscopic board is connected through the limiting component between the square, is used for quick dismounting hygroscopic board and replaces. The utility model discloses through setting up hygroscopic board, transverse board, limiting component and damping component, when the moisture from the heat dissipation hole on control panel body intrudes to the inside, hygroscopic board can absorb moisture to dry humidity, avoid causing the corrosion of electrical component, and still can through limiting component quick replacement to the hygroscopic board of failure, when control panel body is along with train travel vibration, can pass through the damping component and reduce the vibration power, thereby realized to the good protection of control panel body internal electrical component, can promote control panel body whole life.
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Description

Technical Field

[0001] This utility model relates to the field of electrical control panel technology, and in particular to a moisture-proof and shock-proof electrical control panel assembly for trains. Background Technology

[0002] An electrical control panel, also known as a control cabinet, is a core piece of equipment in industrial automation and power systems. It is used for centralized control, protection, and monitoring of electrical equipment. It mainly consists of components such as circuit breakers, contactors, relays, and PLCs. It can realize motor start-stop, circuit switching, and fault protection through manual or automatic means. Electrical control panels are also needed on trains for electrical control.

[0003] However, existing technologies have some problems: although existing electrical control panels facilitate the operation of electrical equipment by staff, the electrical control panels installed on trains often vibrate with the movement of the train. These vibrations can easily cause the electrical components inside the control panel to loosen, fall off, or have poor contact. Furthermore, the train operates across a wide geographical and climatic zone, experiencing drastic temperature changes and high humidity environments. Moisture intrusion into the control panel can cause corrosion of electrical components and a decrease in insulation performance, affecting the service life of the control panel. Therefore, we propose a moisture-proof and shock-proof electrical control panel assembly for trains. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a moisture-proof and shock-proof electrical control panel assembly for trains. Through the use of moisture-absorbing plates, horizontal plates, and shock-absorbing components, it can reduce the vibration experienced by the control panel body and resist the intrusion of moisture, thereby achieving good protection for the internal electrical components of the control panel body.

[0005] The purpose of this utility model is achieved as follows: A moisture-proof and shock-proof electrical control panel assembly for trains includes a control panel body. Two square blocks are fixedly installed on both sides of the inner wall of the control panel body. Moisture-absorbing plates are movably installed on both sides of the inner wall of the control panel body. The moisture-absorbing plates are connected to the square blocks via a limiting component for quick installation and removal of the moisture-absorbing plates for replacement. A square frame is movably installed on the back of the control panel body. A horizontal plate is slidably connected between the inner walls of the two sides of the square frame. The horizontal plate is fixedly connected to the control panel body. The horizontal plate and the square frame are also connected via a shock-absorbing component to reduce the vibration of the control panel body as the train moves. A mounting plate is slidably connected to the square frame, allowing the control panel body to be installed via the mounting plate.

[0006] Optionally, the damping assembly includes a first damping rod, which is fixedly installed on the inner wall of the frame, and the other end of the first damping rod is fixedly connected to the horizontal plate. A first damping spring is movably sleeved on the outer surface of the first damping rod, and the two ends of the first damping spring are respectively fixedly connected to the frame and the horizontal plate.

[0007] Optionally, a connecting rod is hinged to the horizontal plate, and a slider is hinged to the other end of the connecting rod. The slider is slidably connected to the frame. A second damping rod is fixedly installed on the inner wall of the frame. The other end of the second damping rod is fixedly connected to the slider. A second shock-absorbing spring is movably sleeved on the outer surface of the second damping rod. The two ends of the second shock-absorbing spring are respectively fixedly connected to the slider and the frame.

[0008] Optionally, vertical plates are fixedly connected to both sides of the front end of the mounting plate. The vertical plates are movably connected to the control panel body. A third damping rod is fixedly installed on the vertical plate. The other end of the third damping rod is fixedly connected to the frame. A third shock-absorbing spring is movably sleeved on the outer surface of the third damping rod. The two ends of the third shock-absorbing spring are respectively fixedly connected to the vertical plate and the frame.

[0009] Optionally, the moisture-absorbing plate has a side groove, and the limiting component includes a rotating block, which is rotatably connected to the block. A pin is movably inserted into the rotating block, one end of which extends into the side groove, and the other end of which is fixedly connected to a pull handle.

[0010] Optionally, a limiting spring is movably sleeved on the outer surface of the pin, and the two ends of the limiting spring are respectively fixedly connected to the rotating block and the pull handle.

[0011] Optionally, a rubber pad is fixedly installed on the moisture-absorbing plate, and the other end of the rubber pad is attached to the inner wall of the control panel body.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention, by incorporating a moisture-absorbing plate, a horizontal plate, a limiting component, and a shock-absorbing component, allows the moisture-absorbing plate to absorb and dry moisture when it enters the control panel through the heat dissipation holes, preventing corrosion of electrical components. Furthermore, the limiting component enables quick replacement of any faulty moisture-absorbing plates. When the control panel vibrates with the movement of a train, the shock-absorbing component reduces the vibration force, thus providing excellent protection for the internal electrical components and extending the overall service life of the control panel. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0015] Figure 1This is a structural schematic diagram provided by this utility model.

[0016] Figure 2 This is a partial structural diagram of the control panel body provided by this utility model.

[0017] Figure 3 This is a cross-sectional view of the internal structure of the control panel body provided by this utility model.

[0018] Figure 4 This is a schematic diagram of the rear structure provided by this utility model.

[0019] Figure 5 This is a schematic diagram of the internal structure of the frame provided by this utility model.

[0020] Figure 6 This is a cross-sectional view of the internal structure of the frame provided by this utility model.

[0021] In the diagram: 1. Control panel body; 2. Block; 3. Moisture-absorbing plate; 4. Frame; 5. Horizontal plate; 6. Mounting plate; 7. First damping rod; 8. First shock-absorbing spring; 9. Connecting rod; 10. Slider; 11. Second damping rod; 12. Second shock-absorbing spring; 13. Vertical plate; 14. Third damping rod; 15. Third shock-absorbing spring; 16. Side groove; 17. Rotating block; 18. Pin; 19. Pull handle; 20. Limiting spring; 21. Rubber pad. Detailed Implementation

[0022] 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.

[0023] like Figures 1 to 6 As shown in the figure, the present invention provides a moisture-proof and shock-proof electrical control panel assembly for trains, comprising a control panel body 1, with blocks 2 fixedly installed on both sides of the inner wall of the control panel body 1, and moisture-absorbing plates 3 movably installed on both sides of the inner wall of the control panel body 1. The moisture-absorbing plates 3 are connected to the blocks 2 by a limiting component for quick installation and removal of the moisture-absorbing plates 3 for replacement. A square frame 4 is movably installed on the back of the control panel body 1, and a horizontal plate 5 is slidably connected between the inner walls of the two sides of the square frame 4. The horizontal plate 5 is fixedly connected to the control panel body 1, and the horizontal plate 5 is also connected to the square frame 4 by a shock-absorbing component to reduce the vibration of the control panel body 1 as the train moves. A mounting plate 6 is slidably connected to the square frame 4, and the control panel body 1 can be installed through the mounting plate 6.

[0024] The moisture-absorbing plate 3 is installed at the heat dissipation holes on the control panel body 1, so as to dry the moisture entering from the heat dissipation holes and achieve a moisture-proof effect. The moisture-absorbing plate 3 can be quickly replaced by the limiting component. The control panel body 1 is installed on the train by the mounting plate 6. When the vibration force generated by the train is transmitted to the control panel body 1, the vibration force can be reduced by the shock absorption component, thereby protecting the stability of the internal electrical components and interfaces of the control panel body 1.

[0025] Furthermore, the damping assembly includes a first damping rod 7, which is fixedly installed on the inner wall of the frame 4. The other end of the first damping rod 7 is fixedly connected to the horizontal plate 5. A first damping spring 8 is movably sleeved on the outer surface of the first damping rod 7. The two ends of the first damping spring 8 are respectively fixedly connected to the frame 4 and the horizontal plate 5.

[0026] When the control panel body 1 vibrates up and down as the train moves, it will drive the horizontal plate 5 to move up and down. This reduces the up and down vibration force through the combined damping and shock absorption effect of the first damping rod 7 and the first shock-absorbing spring 8, thereby achieving a shock absorption effect on the control panel body 1 in the vertical direction and providing good protection for the internal electrical components of the control panel body 1.

[0027] Furthermore, a connecting rod 9 is hinged to the horizontal plate 5, and a slider 10 is hinged to the other end of the connecting rod 9. The slider 10 is slidably connected to the frame 4. A second damping rod 11 is fixedly installed on the inner wall of the frame 4. The other end of the second damping rod 11 is fixedly connected to the slider 10. A second shock-absorbing spring 12 is movably sleeved on the outer surface of the second damping rod 11. The two ends of the second shock-absorbing spring 12 are respectively fixedly connected to the slider 10 and the frame 4.

[0028] When the horizontal plate 5 vibrates up and down, it can drive the connecting rod 9 to move together, which can cause the slider 10 to stretch or squeeze the second damping rod 11 and the second shock-absorbing spring 12. In turn, with the cooperation of the second damping rod 11 and the second shock-absorbing spring 12, the up and down vibration force of the horizontal plate 5 can be further reduced, thus achieving a better shock absorption effect.

[0029] Furthermore, vertical plates 13 are fixedly connected to both sides of the front end of the mounting plate 6. The vertical plates 13 are movably connected to the control panel body 1. A third damping rod 14 is fixedly installed on the vertical plate 13. The other end of the third damping rod 14 is fixedly connected to the frame 4. A third shock-absorbing spring 15 is movably sleeved on the outer surface of the third damping rod 14. The two ends of the third shock-absorbing spring 15 are fixedly connected to the vertical plate 13 and the frame 4, respectively.

[0030] When the control panel body 1 vibrates left and right, the cross plate 5 can drive the frame 4 to slide on the mounting plate 6, thereby stretching or compressing the third damping rod 14 and the third shock-absorbing spring 15. In turn, under the damping and shock absorption effect of the third damping rod 14 and the third shock-absorbing spring 15, the horizontal vibration force on the control panel body 1 is reduced, thereby further achieving good shock absorption for the control panel body 1 and providing better protection for the internal electrical components of the control panel body 1.

[0031] Furthermore, the moisture-absorbing plate 3 has a side groove 16, and the limiting component includes a rotating block 17, which is rotatably connected to the block 2. A pin 18 is movably inserted into the rotating block 17, one end of the pin 18 extends into the side groove 16, and the other end of the pin 18 is fixedly connected to a pull handle 19.

[0032] When the pin 18 is inserted into the side groove 16, it can limit the moisture absorption plate 3 and keep it at the heat dissipation hole. The operator can pull the handle 19 to pull one end of the pin 18 out of the side groove 16, and then rotate the rotating block 17 to release the limit on the moisture absorption plate 3, so that the failed moisture absorption plate 3 can be replaced, which is convenient and quick.

[0033] Furthermore, a limit spring 20 is movably sleeved on the outer surface of the pin 18, and the two ends of the limit spring 20 are fixedly connected to the rotating block 17 and the pull handle 19, respectively.

[0034] By setting the limiting spring 20 to a stretched state, due to the elastic recovery effect of the limiting spring 20, the pin 18 will tend to move into the side groove 16, thereby enabling one end of the pin 18 to be stably kept inside the side groove 16, and thus stably maintaining the limiting effect on the moisture absorption plate 3.

[0035] Furthermore, a rubber pad 21 is fixedly installed on the moisture-absorbing plate 3, and the other end of the rubber pad 21 is attached to the inner wall of the control panel body 1.

[0036] The design of the rubber gasket 21 enables a good seal, thereby improving the moisture-proof effect.

[0037] Working principle and usage process of this utility model:

[0038] When the control panel body 1 vibrates up and down with the movement of the train, it drives the horizontal plate 5 to move up and down. This reduces the vertical vibration force through the combined damping and shock absorption of the first damping rod 7 and the first shock-absorbing spring 8. Furthermore, the horizontal plate 5 drives the connecting rod 9 to move, causing the slider 10 to stretch or compress the second damping rod 11 and the second shock-absorbing spring 12. The cooperation of the second damping rod 11 and the second shock-absorbing spring 12 further reduces the vertical vibration force of the horizontal plate 5, thus achieving a vertical vibration reduction effect on the control panel body 1 and providing good protection for the internal electrical components. When the control panel body 1 vibrates left and right, the horizontal plate 5 drives the frame 4 to slide on the mounting plate 6, thereby… The third damping rod 14 and the third shock-absorbing spring 15 can be stretched or compressed, thereby reducing the horizontal vibration force on the control panel body 1 under the damping and shock absorption effect of the third damping rod 14 and the third shock-absorbing spring 15, thus further achieving good shock absorption for the control panel body 1. If moisture flows into the control panel body 1 from the heat dissipation holes, the moisture in the moisture will be absorbed by the moisture-absorbing plate 3 to achieve a moisture-proof effect. If the moisture-absorbing plate 3 fails after long-term use, the operator can pull the pin 18 through the handle 19 to release the limit on the moisture-absorbing plate 3 and replace the moisture-absorbing plate 3. The moisture-absorbing plate 3 and the shock-absorbing components together protect the electrical components inside the control panel body 1, thereby improving the overall service life of the control panel body 1.

[0039] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A moisture-proof and shock-proof electrical control panel assembly for trains, comprising a control panel body (1), characterized in that: Both sides of the inner wall of the control panel body (1) are fixedly installed with blocks (2), and both sides of the inner wall of the control panel body (1) are movably installed with moisture-absorbing plates (3). The moisture-absorbing plates (3) and blocks (2) are connected by a limiting component for quick loading and unloading of the moisture-absorbing plates (3) for replacement. A square frame (4) is movably installed on the back of the control panel body (1). A horizontal plate (5) is slidably connected between the inner walls of both sides of the square frame (4). The horizontal plate (5) is fixedly connected to the control panel body (1). The horizontal plate (5) and the square frame (4) are also connected by a shock-absorbing component to reduce the vibration of the control panel body (1) as the train moves. A mounting plate (6) is slidably connected to the square frame (4). The control panel body (1) can be installed through the mounting plate (6).

2. The moisture-proof and shock-proof electrical control panel assembly for trains according to claim 1, characterized in that: The damping assembly includes a first damping rod (7), which is fixedly installed on the inner wall of the frame (4). The other end of the first damping rod (7) is fixedly connected to the horizontal plate (5). A first damping spring (8) is movably sleeved on the outer surface of the first damping rod (7). The two ends of the first damping spring (8) are respectively fixedly connected to the frame (4) and the horizontal plate (5).

3. A moisture-proof and shock-proof electrical control panel assembly for trains according to claim 1, characterized in that: A connecting rod (9) is hinged to the horizontal plate (5), and a slider (10) is hinged to the other end of the connecting rod (9). The slider (10) is slidably connected to the frame (4). A second damping rod (11) is fixedly installed on the inner wall of the frame (4). The other end of the second damping rod (11) is fixedly connected to the slider (10). A second shock-absorbing spring (12) is movably sleeved on the outer surface of the second damping rod (11). The two ends of the second shock-absorbing spring (12) are respectively fixedly connected to the slider (10) and the frame (4).

4. A moisture-proof and shock-proof electrical control panel assembly for trains according to claim 1, characterized in that: Vertical plates (13) are fixedly connected to both sides of the front end of the mounting plate (6). The vertical plates (13) are movably connected to the control panel body (1). A third damping rod (14) is fixedly installed on the vertical plate (13). The other end of the third damping rod (14) is fixedly connected to the frame (4). A third shock-absorbing spring (15) is movably sleeved on the outer surface of the third damping rod (14). The two ends of the third shock-absorbing spring (15) are fixedly connected to the vertical plate (13) and the frame (4) respectively.

5. A moisture-proof and shock-proof electrical control panel assembly for trains according to claim 1, characterized in that: The moisture-absorbing plate (3) has a side groove (16). The limiting component includes a rotating block (17), which is rotatably connected to the block (2). A pin (18) is movably inserted into the rotating block (17). One end of the pin (18) extends into the side groove (16), and the other end of the pin (18) is fixedly connected to a pull handle (19).

6. A moisture-proof and shock-proof electrical control panel assembly for trains according to claim 5, characterized in that: The outer surface of the pin (18) is movably sleeved with a limiting spring (20), and the two ends of the limiting spring (20) are respectively fixedly connected to the rotating block (17) and the pull handle (19).

7. A moisture-proof and shock-proof electrical control panel assembly for trains according to claim 1, characterized in that: A rubber pad (21) is fixedly installed on the moisture-absorbing plate (3), and the other end of the rubber pad (21) is attached to the inner wall of the control panel body (1).