A warning device for 10KV centralizer cabinet

By designing a warning device with a rotating frame, support rod, and locking components, the problem of the 10kV medium-voltage switchgear warning device being unable to prevent close-range approach was solved, achieving safe spacing and stable installation, reducing the risk of electric shock, and improving ease of use.

CN224536636UActive Publication Date: 2026-07-21JIANGSU KENRUI ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU KENRUI ELECTRIC POWER EQUIPMENT CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-21

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Abstract

The utility model discloses a kind of for 10KV centrally installed cabinet warning device, belong to centrally installed cabinet warning technical field, including cabinet, the side of the cabinet is rotatably connected with rotating frame, the cabinet is rotatably connected with rotating frame by limiting component, and one end of rotating frame is welded with bracing piece, the top of bracing piece is rotatably connected with rotating rod, the side of rotating rod is rotatably connected with warning board, the side of the cabinet is equipped with the locking assembly of the positioning rotating frame and bracing piece, the utility model is used in cooperation with rotating frame, bracing piece and rotating frame, there is safety spacing between warning board and cabinet, to greatly reduce the risk of personnel injury, improve the warning safety of device;By being equipped with limiting component, the angle of rotating frame is fixed with the aid, after opening, rotating frame is fixed firm, improve the stability of warning board installation.
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Description

Technical Field

[0001] This utility model relates to the field of warning technology for 10KV switchgear, and more specifically, to a warning device for 10KV switchgear. Background Technology

[0002] The 10kV intermediate switch is a key device in the power system used to receive and distribute electrical energy, and to control, protect and monitor circuits.

[0003] A search revealed that a patent application with publication number CN221747696U provides a centrally located cabinet that is easy to connect to. The warning signs for warning purposes are installed on the cabinet body. However, people can still approach the centrally located cabinet, which can easily cause electric shock at close range, resulting in injury or even death. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a warning device for a 10KV central switch cabinet, which aims to solve the problems mentioned in the background art.

[0005] The present invention adopts the following technical solution: a warning device for a 10KV central switch cabinet, comprising a cabinet body, a rotating frame rotatably connected to one side of the cabinet body, the cabinet body and the rotating frame being rotatably connected by a limiting component, a support rod welded to one end of the rotating frame, a rotating rod rotatably connected to the top of the support rod, a warning sign rotatably connected to one side of the rotating rod, and a locking component for positioning the rotating frame and the support rod on one side of the cabinet body.

[0006] As a preferred embodiment of this utility model, the limiting component includes two fixed cylinders fixed to one side of the cabinet, and a connecting frame is slidably connected inside each of the two fixed cylinders. The connecting frame is rotatably connected to the rotating frame, and a pulling component is provided between the connecting frame and the fixed cylinder to pull the connecting frame into the fixed cylinder.

[0007] In a preferred embodiment of this utility model, the pulling component is a tension spring, and the two ends of the tension spring are respectively fixed to the connecting frame and the fixing cylinder.

[0008] In a preferred embodiment of this utility model, the pulling component is an elastic rope, and the two ends of the elastic rope are fixed to the connecting frame and the fixing cylinder, respectively.

[0009] As a preferred embodiment of this utility model, the locking assembly includes multiple mounting slots opened on one side of the support rod, a first magnetic strip is adhered in the mounting slot, and multiple second magnetic strips are adhered to one side of the cabinet, and the first magnetic strips and the second magnetic strips are attracted to each other.

[0010] As a preferred embodiment of this utility model, a positioning block is fixed to one side of the cabinet by bolts, a card holder is provided on one side of the positioning block, a positioning groove is opened on one side of the card holder, and the positioning block is located in the positioning groove.

[0011] As a preferred embodiment of this utility model, a placement groove is provided on one side of the rotating rod, and a locking rod is rotatably connected in the placement groove. A locking groove is provided on one side of the support rod, and one end of the locking rod is inserted into the locking groove.

[0012] As a preferred embodiment of this utility model, a slider is slidably connected to one side of the support rod, a groove is provided at the bottom of the slider, a ball rolls in the groove, a threaded groove is provided on one side of the support rod, a fixing screw is threadedly connected in the threaded groove, a rubber pad is glued to one end of the fixing screw, and the rubber pad is in contact with the slider.

[0013] Beneficial effects

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] 1. This utility model, through the combined use of a rotating frame and a support rod, ensures a safe distance between the warning sign and the cabinet, thereby significantly reducing the risk of personal injury and improving the warning safety of the device.

[0016] 2. This utility model uses a limiting component to help fix the angle of the rotating frame, making the rotating frame stable after opening and improving the stability of the warning sign installation.

[0017] 3. This utility model has a locking component to position the rotating frame, preventing it from rotating. This makes it easier to move the cabinet without the rotating frame easily rotating, thus improving the convenience of using the device. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a partially enlarged view of the present invention;

[0020] Figure 3 This is a partial cross-sectional view of the present invention;

[0021] Figure 4 This is an enlarged view of the card holder of this utility model;

[0022] Figure 5 This is an enlarged view of the connecting frame of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Cabinet body; 2. Rotating frame; 3. Support rod; 4. First magnetic strip; 5. Rotating rod; 6. Second magnetic strip; 7. Card holder; 8. Placement slot; 9. Warning sign; 10. Card rod; 11. Card slot; 12. Threaded groove; 13. Fixing screw; 14. Rubber pad; 15. Slider; 16. Ball bearing; 17. Positioning groove; 18. Positioning block; 19. Connecting frame; 20. Fixing cylinder; 21. Tension spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," 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, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Example:

[0029] Please see Figure 1-5 A warning device for a 10KV central switch cabinet includes a cabinet body 1, a rotating frame 2 rotatably connected to one side of the cabinet body 1, the cabinet body 1 and the rotating frame 2 being rotatably connected by a limiting component, a support rod 3 welded to one end of the rotating frame 2, a rotating rod 5 rotatably connected to the top of the support rod 3, a warning sign 9 rotatably connected to one side of the rotating rod 5, and a locking component for positioning the rotating frame 2 and the support rod 3 on one side of the cabinet body 1.

[0030] In use, release the locking assembly from the rotating frame 2, rotate the rotating frame 2 so that it rotates out from one side of the cabinet 1, and then the top rotating rod 5 flips over so that the rotating rod 5 is perpendicular to the support rod 3. Under the action of gravity, the warning sign 9 will rotate with the rotating rod 5, thereby keeping the warning sign 9 in a vertical state, thus completing the setting of the warning sign 9. There is a safe distance between the warning sign 9 and the cabinet 1, which can greatly reduce the risk of personnel injury and improve the warning safety of the device.

[0031] The limiting component includes two fixed cylinders 20 fixed on one side of the cabinet 1. A connecting frame 19 is slidably connected inside each of the two fixed cylinders 20, and the connecting frame 19 is rotatably connected to the rotating frame 2. A pulling component is provided between the connecting frame 19 and the fixed cylinder 20 to pull the connecting frame 19 into the fixed cylinder 20. The pulling component can be a tension spring 21 and an elastic rope, preferably a tension spring 21. The fixed positions at both ends of the tension spring 21 and the elastic rope are the same.

[0032] When it is necessary to rotate the rotating frame 2, first pull the connecting frame 19 outward to disengage the rotating frame 2 from the cabinet 1 and leave a certain distance so that the rotating frame 2 can rotate. Then rotate the rotating frame 2 at a certain angle so that the rotating frame 2 is parallel to one side of the cabinet 1. Release the connecting frame 19, and the tension spring 21, which has been pulled, will reset and drive the connecting frame 19 to reset, thereby making the rotating frame 2 contact the cabinet 1 and assisting in fixing the angle of the rotating frame 2. This makes the opened rotating frame 2 fixed and stable, improving the stability of the installation of the warning sign 9.

[0033] The locking assembly includes multiple mounting slots on one side of the support rod 3, with a first magnetic strip 4 bonded inside the mounting slots, and multiple second magnetic strips 6 bonded to one side of the cabinet 1, with the first magnetic strip 4 and the second magnetic strip 6 attracting each other.

[0034] When the rotating frame 2 comes into contact with the cabinet body 1, the first magnetic strip 4 and the second magnetic strip 6 attract each other, which fixes the support rod 3 and positions the rotating frame 2 so that it will not rotate. This makes it easier for the rotating frame 2 to not easily rotate when the cabinet body 1 is moved, thus improving the convenience of using the device.

[0035] One side of the cabinet 1 is fixed with a positioning block 18 by bolts. One side of the positioning block 18 is provided with a bracket 7. One side of the bracket 7 is provided with a positioning groove 17, and the positioning block 18 is located in the positioning groove 17.

[0036] When both the rotating rod 5 and the warning sign 9 are in contact with the cabinet 1, the card holder 7 is clipped onto the positioning block 18. At this time, both the rotating rod 5 and the warning sign 9 are clipped between the card holder 7 and the cabinet 1, thereby fixing the rotating rod 5 and the warning sign 9 and improving the stability of the warning sign 9 after it is stored.

[0037] Among them, a placement groove 8 is provided on one side of the rotating rod 5, and a locking rod 10 is rotatably connected in the placement groove 8. A locking groove 11 is provided on one side of the support rod 3, and one end of the locking rod 10 is inserted into the locking groove 11.

[0038] During the rotation of the rotating rod 5, the locking rod 10 is rotated out of the placement groove 8 and one end of the locking rod 10 is locked into the locking groove 11, so that the locking rod 10 supports the rotating rod 5, provides a stable triangle, reduces the pressure on the rotating rod 5, and improves the service life of the device.

[0039] Among them, a slider 15 is slidably connected to one side of the support rod 3. A roller groove is opened at the bottom of the slider 15, and a ball 16 rolls in the roller groove. A threaded groove 12 is opened on one side of the support rod 3. A fixing screw 13 is threadedly connected in the threaded groove 12. A rubber pad 14 is glued to one end of the fixing screw 13, and the rubber pad 14 is in contact with the slider 15.

[0040] When the rotating frame 2 rotates, slide the slider 15 downwards so that the ball bearing 16 contacts the ground. Then rotate the fixing screw 13 to fix the rubber pad 14 to the slider 15, thereby fixing the slider 15 to the support rod 3. This allows the slider 15 and the ball bearing 16 to support the support rod 3, reducing the pressure on the rotating frame 2. At the same time, the ball bearing 16 reduces the friction between the slider 15 and the ground, making the rotation of the rotating frame 2 easier.

[0041] The specific steps for using this utility model are as follows:

[0042] S1: First, slide the slider 15 down so that the ball 16 contacts the ground. Then, rotate the fixing screw 13 to fix the rubber pad 14 to the slider 15, thereby fixing the slider 15 to the support rod 3. Then, the slider 15 and the ball 16 support the support rod 3, and the bracket 7 is removed from the positioning block 18 to release the limit on the rotating rod 5 and the warning sign 9.

[0043] S2: Pull the connecting frame 19 outward to disengage the rotating frame 2 from the cabinet 1 and leave a certain distance, so that the rotating frame 2 can rotate. At this time, the first magnetic strip 4 and the second magnetic strip 6 will disengage. Rotate the rotating frame 2 at a certain angle so that the rotating frame 2 is parallel to one side of the cabinet 1. Release the connecting frame 19. The tension spring 21, which has been pulled, will reset and drive the connecting frame 19 to reset, so that the rotating frame 2 contacts the cabinet 1, and the angle of the rotating frame 2 is fixed in place.

[0044] S3: Flip the rotating rod 5 so that the rotating rod 5 is perpendicular to the support rod 3. During the rotation of the rotating rod 5, rotate the locking rod 10 out of the placement groove 8 and insert one end of the locking rod 10 into the locking groove 11 so that the locking rod 10 supports the rotating rod 5.

[0045] S4: Under the action of gravity, the warning sign 9 will rotate with the rotating rod 5, thereby keeping the warning sign 9 in a vertical position, thus completing the installation of the warning sign 9. There is a safe distance between the warning sign 9 and the cabinet 1, which can greatly reduce the risk of personnel injury and improve the warning safety of the device.

[0046] 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 its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A warning device for a 10KV medium-voltage switchgear, comprising a cabinet (1), characterized in that: A rotating frame (2) is rotatably connected to one side of the cabinet (1). The cabinet (1) and the rotating frame (2) are rotatably connected through a limiting component. A support rod (3) is fixedly connected to one end of the rotating frame (2). A rotating rod (5) is rotatably connected to the top of the support rod (3). A warning sign (9) is rotatably connected to one side of the rotating rod (5). A locking component for positioning the rotating frame (2) and the support rod (3) is provided on one side of the cabinet (1).

2. The warning device for a 10KV intermediate-voltage switchgear according to claim 1, characterized in that: The limiting component includes two fixed cylinders (20) fixed on one side of the cabinet (1). A connecting frame (19) is slidably connected inside each of the two fixed cylinders (20), and the connecting frame (19) is rotatably connected to the rotating frame (2). A pulling component is provided between the connecting frame (19) and the fixed cylinder (20) to pull the connecting frame (19) into the fixed cylinder (20).

3. The warning device for a 10KV intermediate-voltage switchgear according to claim 2, characterized in that: The pulling component is a tension spring (21), and the two ends of the tension spring (21) are fixed to the connecting frame (19) and the fixing cylinder (20) respectively.

4. A warning device for a 10KV intermediate-voltage switchgear according to claim 2, characterized in that: The pulling component is an elastic rope, and the two ends of the elastic rope are fixed to the connecting frame (19) and the fixing cylinder (20) respectively.

5. A warning device for a 10KV intermediate-voltage switchgear according to claim 1, characterized in that: The locking assembly includes multiple mounting slots on one side of the support rod (3), with a first magnetic strip (4) bonded in the mounting slots. Multiple second magnetic strips (6) are bonded to one side of the cabinet (1), and the first magnetic strip (4) and the second magnetic strips (6) are attracted to each other.

6. A warning device for a 10KV intermediate-voltage switchgear according to claim 1, characterized in that: A positioning block (18) is fixedly connected to one side of the cabinet (1). A card holder (7) is provided on one side of the positioning block (18). A positioning groove (17) is opened on one side of the card holder (7), and the positioning block (18) is located in the positioning groove (17).

7. A warning device for a 10KV intermediate-voltage switchgear according to claim 1, characterized in that: The rotating rod (5) has a placement groove (8) on one side, and a locking rod (10) is rotatably connected in the placement groove (8). The support rod (3) has a locking groove (11) on one side, and one end of the locking rod (10) is inserted into the locking groove (11).

8. A warning device for a 10KV intermediate-voltage switchgear according to claim 1, characterized in that: A slider (15) is slidably connected to one side of the support rod (3). A roller groove is provided at the bottom of the slider (15), and a ball (16) rolls in the roller groove. A threaded groove (12) is provided on one side of the support rod (3). A fixing screw (13) is threadedly connected in the threaded groove (12). A rubber pad (14) is attached to one end of the fixing screw (13), and the rubber pad (14) is in contact with the slider (15).