Electrical cabinet safety warning device

By designing a safety warning device for electrical cabinets, the problem of not being able to change warning signs in a timely manner in existing technologies has been solved, enabling the rapid replacement and display of warning signs for electrical cabinets, thereby improving the safety and ease of operation of electrical cabinets.

CN224263740UActive Publication Date: 2026-05-19CHINA RAILWAY ELECTRIFICATION ENGINEERING GROUP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY ELECTRIFICATION ENGINEERING GROUP CO LTD
Filing Date
2025-06-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing safety warning labels on electrical cabinets cannot be updated in a timely manner, which means that they cannot effectively warn when problems occur in the operation of the electrical cabinets, posing a safety hazard.

Method used

Design an electrical cabinet safety warning device, including a trough, guide rail, crossbeam and warning signboard. By pressing the push block to push the squeezing rod, the top pin enters the shrink chamber, realizing the sliding display and replacement of the warning signboard. Combined with the installation method of the reference plate and the back plate, it is convenient to quickly replace and observe the warning signs.

Benefits of technology

It enables the rapid replacement and display of warning signs on electrical cabinets, ensuring that appropriate warning information is displayed in a timely manner under different circumstances, thereby improving the safety and ease of operation of electrical cabinets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety warning device for an electrical cabinet. The safety warning device comprises the electrical cabinet, a guide groove piece, a cross beam and a warning identification plate. According to the electrical cabinet safety warning device, guide groove pieces are symmetrically and fixedly connected to the two sides of the interior of a groove body, a plurality of guide grooves are formed in the guide groove pieces, a cross beam is slidably connected into each guide groove, a warning identification plate is movably connected to the bottom of each cross beam, a warning mark is arranged on each warning identification plate, and shrinkage cavities are formed in the two ends of each cross beam; a telescopic cavity is formed in the groove body, a lifting pin matched with the telescopic cavity is slidably connected into the telescopic cavity, an extrusion rod is pressed and pushed by pressing a push block, the extrusion rod jacks the lifting pin into the telescopic cavity, and the extrusion rod can slide along a communicating groove, so that a cross beam is pushed downwards, a warning mark on a warning mark plate is exposed, and the warning effect is achieved; switching can be freely carried out according to needs, so that different warning marks are displayed, and the electrical cabinet can be conveniently used for warning under different conditions.
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Description

Technical Field

[0001] This utility model relates to the field of electrical cabinet technology, specifically an electrical cabinet safety warning device. Background Technology

[0002] Electrical cabinets are made of steel and are used to protect components and ensure their proper functioning. Safety warning labels are typically affixed to electrical cabinets to remind personnel of electrical hazards and to keep away. Existing safety warning labels are usually directly affixed to the cabinet door with adhesive backing and typically only display one warning. When a problem occurs in the cabinet's operation, additional warnings are usually needed, such as "Do Not Close," "Equipment Shutdown," or "Awaiting Maintenance." When new warnings are required, there is a problem of not being able to provide timely alerts, which can easily lead to danger. Therefore, a safety warning device for electrical cabinets is proposed to facilitate safety warnings. Utility Model Content

[0003] The purpose of this invention is to provide an electrical cabinet safety warning device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An electrical cabinet safety warning device includes a trough. Guide rails are symmetrically fixedly connected to both sides of the trough's interior. Multiple guide rails are formed on each guide rail, and a crossbeam is slidably connected to each guide rail. A warning sign plate is movably connected to the bottom of the crossbeam, and a warning sign is provided on the sign plate. Both ends of the crossbeam have contraction cavities, and a matching top pin is slidably connected within each contraction cavity. The contraction cavity is concave, and the top pin is convex, allowing the top pin to slidably connect within the contraction cavity. A spring is provided between the top pin and the end wall of the contraction cavity. Two vertically arranged first and second positioning holes are formed on the guide rails and the trough corresponding to each top pin. A connecting groove is formed between the first and second positioning holes, connecting the guide rails and the trough. A pressing rod is fixedly connected to the top pin. The diameter of the pressing rod is equal to the width of the connecting groove, and the length of the pressing rod is equal to the sum of the thickness of the guide rail and the wall thickness of the trough. A pressing push block is fixedly connected to the end of the pressing rod, and the surface of the pressing push block has anti-slip grooves.

[0006] As a further embodiment of this utility model: the bottom of the crossbeam is provided with a T-shaped groove, and the top of the warning signboard is provided with a T-shaped plug, which is inserted into the T-shaped groove and adapted.

[0007] As a further embodiment of this utility model: a third positioning hole is provided below the second positioning hole on the guide groove and the groove body, and the connecting groove extends downward to communicate with the third positioning hole. When the top pin is inserted into the third positioning hole, the T-shaped groove at the bottom of the crossbeam extends out of the groove body.

[0008] As a further embodiment of this utility model: a reference plate is fixedly connected to the top surface of each crossbeam, the height of the reference plate increases sequentially, the reference plate is provided with a reference mark corresponding to the warning sign plate, the reference plate slides through the top of the groove, and the top of the groove is provided with through slots at equal intervals for the reference plate to pass through and slide.

[0009] As a further improvement of this utility model: a back plate is connected to the rear side of the tank, and the back plate is fixedly connected to the electrical cabinet by adhesive backing. The back of the back plate is provided with adhesive backing.

[0010] As a further embodiment of this utility model: hooks are symmetrically fixedly connected to the back plate, and hook grooves are opened on the groove body at the corresponding positions of the hooks. The hook grooves correspond to and are compatible with the hooks. A fixing plate is fixedly connected to the top of the groove body. The fixing plate is fixedly installed to the back plate by bolts. A circular hole for bolts to pass through is opened on the fixing plate, and a threaded hole for bolt thread connection is opened on the back plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses a pressing pusher to push the extrusion rod, which pushes the top pin into the shrinkage cavity. The extrusion rod can slide along the connecting groove, thereby pushing the crossbeam downward and exposing the warning signs on the warning sign board, thus achieving a warning effect. Multiple warning sign boards are set in the groove, which can be freely switched as needed to display different warning signs, making it convenient and suitable for the electrical cabinet to use for warning in different situations.

[0013] 2. The crossbeam of this utility model can slide downwards until it corresponds to the third positioning hole, so that the T-shaped groove at the bottom of the crossbeam extends out of the groove, which facilitates the installation and replacement of the warning signboard.

[0014] 3. By setting up a reference plate, this utility model allows for easy observation of the warning signs on the corresponding warning signs when the warning sign plate is located inside the tank, thereby facilitating the operation of the device.

[0015] 4. The back panel of this utility model is directly pasted onto the electrical cabinet. The slot is hooked onto the back panel by the cooperation of hooks and slots, and fixed by bolts with fixing plates, thus forming a modular installation, which facilitates the installation, disassembly and replacement of the slot. Attached Figure Description

[0016] Figure 1 This is a structural diagram of a safety warning device for an electrical cabinet.

[0017] Figure 2 This is a diagram showing the combination of the tank and back panel in a safety warning device for an electrical cabinet.

[0018] Figure 3 This is a diagram showing the tank in a safety warning device for an electrical cabinet.

[0019] Figure 4 This is a back panel display board in an electrical cabinet safety warning device.

[0020] Figure 5 This is a cross-sectional view of the slot for a safety warning device in an electrical cabinet.

[0021] Figure 6 This is a partial sectional view of a safety warning device for an electrical cabinet.

[0022] Figure 7 This is a diagram illustrating a guide channel component in a safety warning device for an electrical cabinet.

[0023] In the diagram: 1. Tank; 2. Guide trough; 3. Crossbeam; 4. Warning signboard; 5. Retraction chamber; 6. Top pin; 7. Spring; 8. First positioning hole; 9. Second positioning hole; 10. Connecting groove; 11. Extrusion rod; 12. Pressing push block; 13. T-slot; 14. T-plug; 15. Third positioning hole; 16. Reference plate; 17. Back plate; 18. Electrical cabinet; 19. Hook; 20. Hook groove; 21. Fixing plate; 22. Bolt. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-7In this embodiment of the utility model, an electrical cabinet safety warning device includes a trough 1. Guide groove members 2 are symmetrically fixedly connected to both sides inside the trough 1. Multiple guide grooves are opened on the guide groove members 2. A crossbeam 3 is slidably connected in each guide groove. A warning sign plate 4 is movably connected to the bottom of the crossbeam 3. Warning sign plates 4 are provided with warning signs, including danger of electric shock, prohibition of closing the switch, waiting for maintenance, and equipment shutdown. Both ends of the crossbeam 3 are provided with contraction cavities 5. A matching top pin 6 is slidably connected in the contraction cavity 5. The contraction cavity 5 is a concave cavity, and the top pin 6 is a convex part, so the top pin 6 is slidably connected in the contraction cavity 5. A spring 7 is provided between the top pin 6 and the end wall of the contraction cavity 5. For each top pin 6, the guide groove 2 and the groove body 1 are provided with two first positioning holes 8 and second positioning holes 9 arranged vertically. A connecting groove 10 is provided between the first positioning holes 8 and the second positioning holes 9 in the guide groove 2 and the groove body 1. A pressing rod 11 is fixedly connected to the top pin 6. The diameter of the pressing rod 11 is equal to the width of the connecting groove 10. The length of the pressing rod 11 is equal to the sum of the thickness of the guide groove 2 and the wall thickness of the groove body 1. A pressing push block 12 is fixedly connected to the end of the pressing rod 11. The surface of the pressing push block 12 is provided with anti-slip grooves.

[0026] By pressing the pusher 12 to push the extrusion rod 11, the extrusion rod 11 pushes the top pin 6 into the contraction cavity 5. The extrusion rod 11 can slide along the connecting groove 10, thereby pushing the crossbeam 3 downward, so that the warning signs on the warning sign plate 4 are exposed, thus achieving a warning effect. Multiple warning sign plates 4 are set in the groove 1, which can be freely switched as needed to display different warning signs, making it convenient and suitable for the electrical cabinet to use for warning in different situations.

[0027] The bottom of the crossbeam 3 is provided with a T-shaped groove 13, and the top of the warning sign plate 4 is provided with a T-shaped plug 14. The T-shaped plug 14 is inserted into the T-shaped groove 13 and is adapted.

[0028] The guide slot 2 and the groove body 1 are provided with a third positioning hole 15 below the second positioning hole 9. The connecting groove 10 extends downward and communicates with the third positioning hole 15. When the top pin 6 is inserted into the third positioning hole 15, the T-shaped groove 13 at the bottom of the crossbeam 3 extends out of the groove body 1.

[0029] The crossbeam 3 can slide downwards until it corresponds to the third positioning hole 15, so that the T-shaped groove 13 at the bottom of the crossbeam 3 extends out of the groove 1, which facilitates the installation and replacement of the warning sign plate 4.

[0030] A reference plate 16 is fixedly connected to the top surface of each crossbeam 3. The height of the reference plate 16 increases sequentially. The reference plate 16 is provided with a reference mark corresponding to the warning sign plate 4. The reference plate 16 slides through the top of the trough 1. The top of the trough 1 is provided with slots at equal intervals for the reference plate 16 to pass through and slide.

[0031] By setting up the reference plate 16, the warning signs on the corresponding warning sign plate 4 can be easily observed when the warning sign plate 4 is located inside the tank 1, thereby facilitating the operation of the device.

[0032] A back panel 17 is connected to the rear side of the tank 1. The back panel 17 is fixedly connected to the electrical cabinet 18 by adhesive backing. The back of the back panel 17 is provided with adhesive backing.

[0033] Hooks 19 are symmetrically fixedly connected to the back plate 17. Hook grooves 20 are provided on the trough 1 at the corresponding positions of hooks 19. Hook grooves 20 correspond to and fit hooks 19. A fixing plate 21 is fixedly connected to the top of the trough 1. The fixing plate 21 is fixedly installed to the back plate 17 by bolts 22. The fixing plate 21 has a through hole for bolts 22. The back plate 17 has a threaded hole for bolts 22 to be threaded.

[0034] The back panel 17 is directly pasted onto the electrical cabinet 18. The slot 1 is hooked onto the back panel 17 by the cooperation of the hook 19 and the hook slot 20, and is fixed by the fixing plate 21 and the bolts 22, thus forming a modular installation, which facilitates the installation, disassembly and replacement of the slot 1.

[0035] The working principle of this utility model is as follows:

[0036] In use, the back panel 17 is directly pasted onto the electrical cabinet 18. The slot 1 is hooked onto the back panel 17 through the cooperation of the hook 19 and the hook slot 20, and is fixedly installed by the fixing plate 21 and the bolts 22. The warning content of the corresponding warning sign 4 is observed through the reference plate 16 to select the warning sign 4. The pressing push block 12 is used to press and push the squeezing rod 11. The squeezing rod 11 pushes the top pin 6 into the shrinkage cavity 5. The squeezing rod 11 can slide along the connecting slot 10, thereby pushing the crossbeam 3 downward, so that the warning sign on the warning sign 4 is exposed, thereby achieving the warning effect. Multiple warning sign 4 are set in the slot 1, which can be freely switched as needed to display different warning signs, which is convenient for the electrical cabinet to use for warning in different situations.

[0037] When the warning sign plate 4 becomes worn and blurry and needs to be replaced, the crossbeam 3 can slide down until it corresponds to the third positioning hole 15, so that the T-shaped groove 13 at the bottom of the crossbeam 3 extends out of the groove 1, and the Y-shaped plug 14 at the top of the warning sign plate 4 can be directly pulled out from the T-shaped groove 13, which facilitates the installation and replacement of the warning sign plate 4.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An electrical cabinet safety warning device, comprising a trough (1), characterized in that: The inside of the trough (1) is symmetrically fixedly connected to both sides of the guide groove (2). Multiple guide grooves are opened on the guide groove (2). A crossbeam (3) is slidably connected in each guide groove. A warning sign plate (4) is movably connected to the bottom of the crossbeam (3). A warning sign is provided on the warning sign plate (4). A contraction cavity (5) is opened at both ends of the crossbeam (3). A matching top pin (6) is slidably connected in the contraction cavity (5). A spring (7) is provided between the top pin (6) and the end wall of the contraction cavity (5). Two first positioning holes (8) and second positioning holes (9) are provided on each top pin (6) corresponding to each top pin (6). A connecting groove (10) is provided between the first positioning hole (8) and the second positioning hole (9) in the guide groove (2) and the groove (1). A pressing rod (11) is fixedly connected to the top pin (6). The diameter of the pressing rod (11) is equal to the width of the connecting groove (10). A pressing push block (12) is fixedly connected to the end of the pressing rod (11).

2. The electrical cabinet safety warning device according to claim 1, characterized in that: The bottom of the crossbeam (3) is provided with a T-shaped groove (13), and the top of the warning signboard (4) is provided with a T-shaped plug (14). The T-shaped plug (14) is inserted into the T-shaped groove (13) and is adapted.

3. The electrical cabinet safety warning device according to claim 1, characterized in that: The guide groove (2) and the groove (1) are provided with a third positioning hole (15) below the second positioning hole (9), and the connecting groove (10) extends downward to communicate with the third positioning hole (15).

4. The electrical cabinet safety warning device according to claim 1, characterized in that: Each of the crossbeams (3) has a fixed connection to a reference plate (16) on its top surface. The height of the reference plate (16) increases sequentially. The reference plate (16) is provided with a reference mark corresponding to the warning sign plate (4). The reference plate (16) slides through the top of the trough (1).

5. The electrical cabinet safety warning device according to claim 1, characterized in that: The back plate (17) is connected to the rear side of the tank (1), and the back plate (17) is fixedly connected to the electrical cabinet (18) by adhesive backing.

6. The electrical cabinet safety warning device according to claim 5, characterized in that: Hooks (19) are symmetrically fixedly connected to the back plate (17), and hook grooves (20) are opened on the trough (1) at the corresponding positions of the hooks (19). A fixing plate (21) is fixedly connected to the top of the trough (1), and the fixing plate (21) is fixedly installed to the back plate (17) by bolts (22).