Rainproof JP cabinet

By introducing a rain sensor and an automatic shielding system into the JP cabinet, the problem of rainwater entering the cabinet through the louvers was solved, thus improving the safety and reliability of the equipment.

CN224123714UActive Publication Date: 2026-04-14TIANMEI ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In severe weather, rainwater can enter the cabinet through the louvers, causing short circuits and other malfunctions in the internal equipment, which affects equipment safety and power supply reliability.

Method used

A rainproof JP cabinet was designed, which uses a combination of rain sensor, motor, gear, rack and pinion and baffle to automatically block the louver holes to prevent rainwater from entering. The design of the baffle and the limiting groove and sealing strip in the cabinet body ensures airtightness.

Benefits of technology

The system automatically covers the louvers when it rains to prevent rainwater from entering the cabinet, ensuring the normal operation of the equipment and improving its safety and power supply reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rainproof JP cabinet which comprises a cabinet body, a top cover arranged at the top of the cabinet body and shutter holes arranged on the outer side of the cabinet body, an upper limiting plate is arranged above the inner wall of the cabinet body, and a lower limiting plate is arranged below the inner wall of the cabinet body. Two baffles used for shielding the shutter holes are slidably installed between the upper limiting plate and the lower limiting plate, a connecting plate is connected between the two baffles, a protection box is arranged on one side of the lower limiting plate, a motor is installed at the bottom of the protection box, the output end of the motor is connected with a gear, and the gear is located in the protection box. According to the utility model, through the arrangement of the rainfall sensor, the motor, the gear, the rack, the connecting plate and the baffle plate, when it rains, the baffle plate can automatically move to one side of the shutter holes to shield the shutter holes, rainwater is prevented from entering the cabinet body through the shutter holes, and normal operation of equipment in the cabinet body is ensured. The reliability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of JP cabinet technology, specifically a rainproof JP cabinet. Background Technology

[0002] JP cabinet is an outdoor power distribution device in a power system that integrates functions such as power distribution, metering, protection, control, and reactive power compensation. It is mainly used in low-voltage power distribution systems.

[0003] Existing JP cabinets have louvered openings on the cabinet to dissipate heat from the internal equipment. However, in severe weather, rainwater can enter the cabinet through the louvered openings under the action of wind, which can easily cause short circuits and other malfunctions in the internal equipment, affecting equipment safety and power supply reliability. Utility Model Content

[0004] The purpose of this utility model is to provide a rainproof JP cabinet to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rainproof JP cabinet, comprising a cabinet body, a top cover disposed on the top of the cabinet body, and louvers disposed on the outside of the cabinet body. An upper limit plate is installed on the upper part of the inner wall of the cabinet body, and a lower limit plate is installed on the lower part of the inner wall of the cabinet body. Two baffles for blocking the louvers are slidably installed between the upper and lower limit plates. A connecting plate is connected between the two baffles. A protective box is provided on one side of the lower limit plate. A motor is installed at the bottom of the protective box. A gear is connected to the output end of the motor. The gear is located inside the protective box. A rack that meshes with the gear is provided on one side of the connecting plate. A rain sensor is provided on the top of the top cover. A controller is installed on the top of the protective box. The rain sensor and the motor are both electrically connected to the controller.

[0006] As a preferred embodiment of this utility model, both the upper limit plate and the lower limit plate are provided with a limiting groove on one side, and the connecting plate is slidably installed in the limiting groove.

[0007] In a preferred embodiment of this utility model, the thickness of the connecting plate is equal to the width of the limiting groove.

[0008] As a preferred embodiment of this utility model, a sealing strip is provided on one side of each of the two baffles, and the sealing strip abuts against the inner side wall of the cabinet.

[0009] In a preferred embodiment of this utility model, the protective box is connected to the limiting groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are: by setting up a rain sensor, motor, gear, rack, connecting plate and baffle, this utility model enables the baffle to automatically move to one side of the louver opening to block rainwater when it rains, preventing rainwater from entering the cabinet through the louver opening, ensuring that the equipment inside the cabinet can operate normally and improving reliability. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0012] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0013] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0014] Figure 4 This is a cross-sectional view of the present invention;

[0015] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle;

[0016] Figure 6 This is a schematic diagram of the structure of the baffle and connecting plate of this utility model;

[0017] Figure 7 This is a structural schematic diagram of the protective box and lower limit plate of this utility model.

[0018] In the diagram: 1. Cabinet; 2. Top cover; 3. Louvered opening; 4. Rain sensor; 5. Upper limit plate; 6. Baffle; 7. Controller; 8. Protective box; 9. Motor; 10. Lower limit plate; 11. Rack; 12. Gear; 13. Connecting plate; 14. Sealing strip; 15. Limit groove. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1 to 7This utility model provides a technical solution: a rainproof JP cabinet, including a cabinet body 1, a top cover 2 disposed on the top of the cabinet body 1, and louvers 3 disposed on the outside of the cabinet body 1. An upper limit plate 5 is installed on the upper part of the inner wall of the cabinet body 1, and a lower limit plate 10 is installed on the lower part of the inner wall of the cabinet body 1. Two baffles 6 for covering the louvers 3 are slidably installed between the upper limit plate 5 and the lower limit plate 10. A connecting plate 13 connects the two baffles 6. A protective box 8 is provided on one side of the lower limit plate 10. The protective box 8 is used to cover the rack 11 and gear 12 to prevent personnel from contacting them and improve safety. A motor 9 is installed at the bottom of the protective box 8. The motor 9 is model 40ZFHA1-0D10DQY. The M-SV's small servo motor, motor 9, is small in size, and the thickness of the baffle 6, upper limit plate 5, and lower limit plate 10 is also small, thus occupying minimal space and not affecting the installation of electrical equipment inside the cabinet 1. The output end of motor 9 is connected to gear 12, which is located inside the protective box 8. A rack 11 meshing with gear 12 is provided on one side of the connecting plate 13. A rain sensor 4 is located on the top of the top cover 2, which can detect whether it is raining. If rain is detected, it sends an electrical signal to... The controller 7 controls the motor 9 to start, and the motor 9 drives the gear 12 to rotate. The gear 12 meshes with the rack 11, so the rack 11 moves. The rack 11 drives the connecting plate 13 to move, and the connecting plate 13 drives the baffle 6 to move to one side of the louver 3 to block it and prevent external rainwater from entering the cabinet 1 through the louver 3, so as to ensure the safety of the equipment inside the cabinet 1. The controller 7 is installed on the top of the protective box 8. The rain sensor 4 and the motor 9 are all electrically connected to the controller 7.

[0021] The upper limit plate 5 and the lower limit plate 10 are each provided with a limiting groove 15 on one side. The limiting groove 15 is used to limit the connecting plate 13, so that the baffle 6 is more stable in movement and less prone to displacement. The connecting plate 13 is slidably installed in the limiting groove 15.

[0022] The thickness of the connecting plate 13 is equal to the width of the limiting groove 15, so that the connecting plate 13 will not wobble when sliding in the limiting groove 15, and ensures that the sealing strip 14 and the cabinet 1 remain in contact.

[0023] Each of the two baffles 6 is provided with a sealing strip 14 on one side. The sealing strip 14 is used to increase the sealing between the baffle 6 and the cabinet 1, and to prevent rainwater from entering the cabinet 1 through the gap between the baffle 6 and the cabinet 1. The sealing strip 14 abuts against the inner side wall of the cabinet 1.

[0024] The protective box 8 is connected to the limiting groove 15 so that the rack 11 and the gear 12 can come into contact.

[0025] Specifically, when it rains in the external environment, the rain sensor 4 detects the rain and sends an electrical signal to the controller 7. The controller 7 then controls the motor 9 to start, which drives the gear 12 to rotate. The gear 12 meshes with the rack 11, causing the rack 11 to move. The rack 11 then drives the connecting plate 13 to move, which in turn drives the baffle 6 to move to one side of the louver 3 to block it, preventing external rainwater from entering the cabinet 1 through the louver 3. When the rain stops, the rain sensor 4 no longer detects rain and sends an electrical signal to the controller 7. The controller 7 then controls the motor 9 to reverse, causing the baffle 6 to move away from the louver 3. The baffle 6 no longer blocks the louver 3, ensuring that the equipment inside the cabinet 1 can dissipate heat normally.

[0026] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0027] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rainproof JP cabinet, comprising a cabinet body (1), a top cover (2) disposed on the top of the cabinet body (1), and louvers (3) disposed on the outside of the cabinet body (1), characterized in that: An upper limit plate (5) is installed on the upper part of the inner wall of the cabinet (1), and a lower limit plate (10) is installed on the lower part of the inner wall of the cabinet (1). Two baffles (6) for blocking the louver holes (3) are slidably installed between the upper limit plate (5) and the lower limit plate (10). A connecting plate (13) is connected between the two baffles (6). A protective box (8) is provided on one side of the lower limit plate (10). A motor (9) is installed at the bottom of the protective box (8). A gear (12) is connected to the output end of the motor (9). The gear (12) is located inside the protective box (8). A rack (11) that meshes with the gear (12) is provided on one side of the connecting plate (13). A rain sensor (4) is provided on the top of the top cover (2). A controller (7) is installed on the top of the protective box (8). The rain sensor (4) and the motor (9) are both electrically connected to the controller (7).

2. The rainproof JP cabinet according to claim 1, characterized in that: The upper limit plate (5) and the lower limit plate (10) are each provided with a limiting groove (15) on one side, and the connecting plate (13) is slidably installed in the limiting groove (15).

3. A rainproof JP cabinet according to claim 2, characterized in that: The thickness of the connecting plate (13) is equal to the width of the limiting groove (15).

4. A rainproof JP cabinet according to claim 1, characterized in that: Each of the two baffles (6) is provided with a sealing strip (14) on one side, and the sealing strip (14) abuts against the inner wall of the cabinet (1).

5. A rainproof JP cabinet according to claim 1, characterized in that: The protective box (8) is connected to the limiting groove (15).