Self-adjusting rat-proof baffle for box-type substation

CN224654533UActive Publication Date: 2026-08-21FUJIAN GENERAL HENGTAI ELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202522075058.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-21
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决防鼠挡板不方便让工作人员进出的问题,设计了一种箱式变电站自调节防鼠挡板

Benefits of technology

[0010]本实用新型的有益效果:通过升降架可带动防护挡板上下移动,在需要维修人员进出时,通过升降架带动防护挡板向下方移动,进而可便于进出,在不需要进出时,通过升降架带动防护挡板向上方移动,进而可防止老鼠进入。

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Abstract

The utility model discloses a box -type substation self -regulating rat baffle, including box -type substation base, the position both sides of the import and export of box -type substation base are equipped with limit slide, the upper of box -type substation base is opened with square opening, the square opening is located between two limit slide, be equipped with protective baffle at square opening department, the protective baffle can go in and out from square opening department, limit slide one side is equipped with elevating gear, elevating gear can drive protective baffle to move up and down.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated substation technology, and more specifically, to a self-adjusting rodent-proof baffle for prefabricated substations. Background Technology

[0002] A rodent-proof barrier is a tool used to block rodents. It consists of a main plate and a slot. There are multiple electrical devices installed inside a prefabricated substation. When rodents move around inside the prefabricated substation, they can easily cause safety hazards to the electrical equipment. In order to prevent rodents from entering the prefabricated substation, rodent-proof barriers need to be installed.

[0003] In the existing technology, the rodent-proof barrier is usually placed directly in the limiting slide on the base to prevent rats from entering. However, there are some problems in its use. Because rats have a strong ability to climb, the rodent-proof barrier is usually set high. When the power equipment in the box-type substation is damaged, it is necessary for staff to enter for repair. However, the rodent-proof barrier is high, making it inconvenient for staff to enter and exit. Utility Model Content

[0004] The purpose of this invention is to solve the problem that rodent-proof barriers make it inconvenient for staff to enter and exit, and to design a self-adjusting rodent-proof barrier for a box-type substation.

[0005] To achieve the above objectives, the technical solution of this utility model is a self-adjusting rodent-proof baffle for a prefabricated substation, comprising a prefabricated substation base, wherein limiting slides are installed on both sides of the prefabricated substation base at the inlet and outlet positions, a square opening is opened on the prefabricated substation base, the square opening is located between the two limiting slides, a protective baffle is provided at the square opening, the protective baffle can enter and exit through the square opening, and a lifting frame is installed on one side of the limiting slide, the lifting frame can drive the protective baffle to move up and down.

[0006] Furthermore, the lifting frame includes an electric telescopic rod installed on one side of the limiting slide rail. The electric telescopic rod is connected to the upper end of the protective baffle via a connecting rod, the connecting rod being adjustable in length. A control button is installed on one side of the limiting slide rail. When the door panel on the prefabricated substation is closed, the control button can be pressed to extend the electric telescopic rod. When the door panel on the prefabricated substation is opened, the control button can be released to shorten the electric telescopic rod.

[0007] Furthermore, the connecting rod includes a lifting plate installed on the upper end of the electric telescopic rod. An adjusting rod is installed on one side of the lower end of the lifting plate. A groove is opened at the lower end of the adjusting rod, and a lifting rod is provided in the groove. The lower end of the lifting rod is fixedly connected to the upper surface of the protective baffle. A threaded hole is opened on one side of the groove, and a limit screw is threadedly connected to the threaded hole. The lifting rod can be fixed by rotating the limit screw.

[0008] Furthermore, the adjusting rod includes a circular sleeve installed on the lower surface of the lifting plate. A circular baffle is installed at the lower end of the circular sleeve. A moving rod is provided below the circular sleeve. The groove is opened at the lower end of the moving rod. The upper end of the moving rod extends into the circular sleeve. A circular baffle is installed at the upper end of the moving rod. A trapezoidal platform is installed on one side of the upper end of the moving rod. A push rod is provided on one side of the trapezoidal platform. A universal ball is installed at the upper end of the push rod. The push rod is installed on the door panel.

[0009] Furthermore, a support plate is installed at the lower end of the square opening, which can support the lower end of the protective baffle.

[0010] The beneficial effects of this utility model are as follows: the lifting frame can move the protective baffle up and down. When maintenance personnel need to enter or exit, the lifting frame moves the protective baffle downward to facilitate entry and exit. When entry and exit are not required, the lifting frame moves the protective baffle upward to prevent rats from entering. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a self-adjusting rodent-proof baffle for a box-type substation as described in this utility model; Figure 2 yes Figure 1 A magnified view of a section at point A in the middle; Figure 3 yes Figure 1 A magnified view of a section at point B in the middle; Figure 4 This is a partial top view of a self-adjusting rodent-proof baffle for a box-type substation as described in this utility model; Figure 5 This is a schematic diagram showing the positional relationship between the trapezoidal platform and the universal ball bearings described in this utility model; In the diagram: 1. Base of the prefabricated substation; 2. Limiting slide; 3. Square opening; 4. Protective baffle; 5. Lifting frame; 6. Electric telescopic rod; 7. Connecting rod; 8. Control button; 9. Lifting plate; 10. Adjusting rod; 11. Groove; 12. Lifting rod; 13. Threaded hole; 14. Limiting screw; 15. Circular sleeve; 16. Circular baffle; 17. Moving rod; 18. Circular baffle; 19. Trapezoidal platform; 20. Push rod; 21. Universal ball bearing; 22. Support plate. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0013] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are 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. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0014] This utility model provides, for example Figure 1-5 The self-adjusting rodent-proof baffle of the box-type substation shown includes a box-type substation base 1. Limiting slides 2 are installed on both sides of the box-type substation base 1 at the inlet and outlet. A square opening 3 is opened on the box-type substation base 1, which is located between the two limiting slides 2. A protective baffle 4 is provided at the square opening 3, which can enter and exit through the square opening 3. A lifting frame 5 is installed on one side of the limiting slide 2, which can drive the protective baffle 4 to move up and down.

[0015] The process of adjusting the raising and lowering of the rodent-proof baffle of this device is as follows: The protective baffle 4 is placed inside the two limiting slides 2, and the lower end of the protective baffle 4 is located at the square opening 3. When the staff needs to enter, the lifting frame 5 drives the protective baffle 4 to move downward, so that the lower end of the protective baffle 4 enters the square opening 3, thereby lowering the protective baffle 4 to facilitate the staff to enter. When the staff does not need to enter, the lifting frame 5 drives the protective baffle 4 to move upward, thereby raising the protective baffle 4. The lower end of the protective baffle 4 does not separate from the square opening 3, thereby preventing rats from entering.

[0016] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Included with instruction manual Figure 4The lifting frame 5 includes an electric telescopic rod 6 installed on one side of the limiting slide 2. The electric telescopic rod 6 is connected to the upper end of the protective baffle 4 through a connecting rod 7. The connecting rod 7 is adjustable in length. A control button 8 is installed on one side of the limiting slide 2. When the door panel on the box-type substation is closed, the control button 8 can be pressed to extend the electric telescopic rod 6. When the door panel on the box-type substation is opened, the control button 8 can be released to shorten the electric telescopic rod 6.

[0017] The process of the lifting frame 5 moving the protective baffle 4 up and down is as follows: When staff need to enter, they open the door of the box-type substation and release the control button 8. At this time, the electric telescopic rod 6 can be activated to shorten. The electric telescopic rod 6 drives the protective baffle 4 downward through the connecting rod 7. When the staff closes the door after maintenance, they can press the control button 8, which will activate the electric telescopic rod 6 to extend. The electric telescopic rod 6 drives the protective baffle 4 upward through the connecting rod 7 to prevent rats from entering. The connecting rod 7 can be adjusted in length, thereby adjusting the height of the protective baffle 4.

[0018] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Included with instruction manual Figure 3 The connecting rod 7 includes a lifting plate 9 installed on the upper end of the electric telescopic rod 6. An adjusting rod 10 is installed on one side of the lower end of the lifting plate 9. A groove 11 is opened at the lower end of the adjusting rod 10. A lifting rod 12 is provided in the groove 11. The lower end of the lifting rod 12 is fixedly connected to the upper surface of the protective baffle 4. A threaded hole 13 is opened on one side of the groove 11. A limit screw 14 is threadedly connected to the threaded hole 13. By rotating the limit screw 14, the lifting rod 12 can be fixed. By rotating the limit screw 14 and connecting it to the threaded hole 13, the lifting rod 12 can be loosened when the limit screw 14 rotates forward, and then the height of the lifting rod 12 can be adjusted. After adjustment, the limit screw 14 is reversed, and the lifting rod 12 can be tightened to fix the protective baffle 4.

[0019] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Instruction manual attached Figure 4 Included with instruction manual Figure 5 The adjusting rod 10 includes a circular sleeve 15 installed on the lower surface of the lifting plate 9. A circular baffle 16 is installed at the lower end of the circular sleeve 15. A moving rod 17 is provided below the circular sleeve 15. A groove 11 is opened at the lower end of the moving rod 17. The upper end of the moving rod 17 extends into the circular sleeve 15. A circular baffle 18 is installed at the upper end of the moving rod 17. A trapezoidal platform 19 is installed on one side of the upper end of the moving rod 17. A push rod 20 is provided on one side of the trapezoidal platform 19. A universal ball bearing 21 is installed at the upper end of the push rod 20. The push rod 20 is installed on the door panel.

[0020] The process of adjusting the height of the protective baffle 4 by adjusting rod 10 is as follows: Under normal conditions, the circular baffle 18 rests on the annular baffle 16, which supports the circular baffle 18 and the moving rod 17. When the protective baffle 4 is at its lowest point within the square opening 3, if the electric telescopic rod 6 is still shortening, the circular baffle 18 and the moving rod 17 can move upward relative to the annular baffle 16, thus preventing damage to the electric telescopic rod 16. When the door is closed, the control button 8 can be pressed first, which extends the electric telescopic rod 16, causing the circular sleeve 15 and the annular baffle 16 to move upward. Then, the circular baffle 18 and the moving rod 17 can be pulled upward through the annular baffle 16. After the electric telescopic rod 6 is fully extended, the door panel is completely closed. At this time, the universal ball bearing 21 can move to the bottom of the trapezoidal platform 19. Under the action of the inclined surface of the trapezoidal platform 19, the trapezoidal platform 19 and the moving rod 17 can be pushed upward. At this time, the protective baffle 4 can be supported by the push rod 20, without the need for the electric telescopic rod 6 to support it. This reduces the load time of the electric telescopic rod 6 and prevents damage. By installing a spring rod on the door panel, the spring rod can first contact the control button 8 when the door panel is closed. When the door panel continues to close after the electric telescopic rod 6 is extended, the spring rod can be compressed, so that the trapezoidal platform 19 can move upward first, and then the universal ball bearing 21 can move to the front of the trapezoidal platform 19.

[0021] Refer to the instruction manual appendix Figure 1 A support plate 22 is installed at the lower end of the square opening 3, which can support the lower end of the protective baffle 4.

[0022] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A self-adjusting rodent-proof baffle for a prefabricated substation, comprising a prefabricated substation base (1), wherein limit slides (2) are installed on both sides of the prefabricated substation base (1) at the inlet and outlet positions, characterized in that, The base (1) of the box-type substation has a square opening (3) between two limiting slides (2). A protective baffle (4) is provided at the square opening (3). The protective baffle (4) can enter and exit through the square opening (3). A lifting frame (5) is installed on one side of the limiting slide (2). The lifting frame (5) can drive the protective baffle (4) to move up and down.

2. The self-adjusting rodent-proof baffle for a prefabricated substation according to claim 1, characterized in that, The lifting frame (5) includes an electric telescopic rod (6) installed on one side of the limiting slide (2). The electric telescopic rod (6) is connected to the upper end of the protective baffle (4) through a connecting rod (7). The connecting rod (7) is adjustable in length. A control button (8) is installed on one side of the limiting slide (2). When the door panel on the box-type substation is closed, the control button (8) can be pressed to extend the electric telescopic rod (6). When the door panel on the box-type substation is opened, the control button (8) can be released to shorten the electric telescopic rod (6).

3. A self-adjusting rodent-proof baffle for a prefabricated substation according to claim 2, characterized in that, The connecting rod (7) includes a lifting plate (9) installed on the upper end of the electric telescopic rod (6). An adjusting rod (10) is installed on one side of the lower end of the lifting plate (9). A groove (11) is opened at the lower end of the adjusting rod (10). A lifting rod (12) is provided in the groove (11). The lower end of the lifting rod (12) is fixedly connected to the upper surface of the protective baffle (4). A threaded hole (13) is opened on one side of the groove (11). A limit screw (14) is connected to the threaded hole (13) by thread. The lifting rod (12) can be fixed by rotating the limit screw (14).

4. A self-adjusting rodent-proof baffle for a prefabricated substation according to claim 3, characterized in that, The adjusting rod (10) includes a circular sleeve (15) installed on the lower surface of the lifting plate (9). A circular baffle (16) is installed at the lower end of the circular sleeve (15). A moving rod (17) is provided below the circular sleeve (15). A groove (11) is opened at the lower end of the moving rod (17). The upper end of the moving rod (17) extends into the circular sleeve (15). A circular baffle (18) is installed at the upper end of the moving rod (17). A trapezoidal platform (19) is installed on one side of the upper end of the moving rod (17). A push rod (20) is provided on one side of the trapezoidal platform (19). A universal ball bearing (21) is installed at the upper end of the push rod (20). The push rod (20) is installed on the door panel.

5. A self-adjusting rodent-proof baffle for a prefabricated substation according to claim 1, characterized in that, A support plate (22) is installed at the lower end of the square opening (3), and the support plate (22) can support the lower end of the protective baffle (4).