Low-voltage intelligent integrated distribution box
By employing a dual-sealing structure and a water leakage sensor in the low-voltage intelligent integrated distribution box, the problem of electrical component failure caused by rainwater intrusion is solved, intelligent water leakage detection and alarm are realized, and the waterproof performance and reliability of the equipment are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HAIBIAN POWER EQUIP
- Filing Date
- 2025-07-28
- Publication Date
- 2026-08-04
AI Technical Summary
When existing low-voltage intelligent integrated distribution boxes are used outdoors, rainwater can easily enter through the gap between the box body and the door, causing electrical component failures and making it impossible to detect leaks in time, which may lead to increased damage and losses.
It adopts a double sealing structure, including a second sealing strip between the cabinet and the door and a convex edge that works with the first sealing strip. Combined with a buzzer and a water leakage sensor, it achieves the waterproof capability of the cabinet and issues an alarm and remote notification when water leaks.
The waterproof performance of the enclosure has been improved to prevent electrical component failures, and a smart alarm system can promptly handle water leaks and reduce losses.
Smart Images

Figure CN224596035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, specifically a low-voltage intelligent integrated distribution box. Background Technology
[0002] Low-voltage intelligent integrated distribution box is a low-voltage power distribution device that integrates intelligent technology. It is mainly used for the distribution, control and monitoring of low-voltage power in power systems and is widely used in industrial, commercial and civil buildings.
[0003] The existing low-voltage intelligent integrated distribution box has a large gap between the box body and the door. When installed outdoors, rainwater can easily enter the box through the gap between the box body and the door, which may cause the electrical components inside the box to malfunction due to short circuits or other faults, or even be damaged. Furthermore, the low-voltage intelligent integrated distribution box cannot detect water leakage and alert staff to deal with it in time, which may lead to greater losses. Utility Model Content
[0004] The purpose of this utility model is to provide a low-voltage intelligent integrated distribution box to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-voltage intelligent integrated distribution box, comprising a box body and a door hinged to the box body, a display screen installed on the door, a second sealing strip installed on the front of the box body, the side of the second sealing strip away from the box body being flush with the door, a protruding edge integrally formed on the side of the box body near the door, a first sealing strip corresponding to the protruding edge installed on the inner side of the door, one side of the first sealing strip being flush with the protruding edge, a buzzer and a water leakage sensor respectively installed inside the box body, a detection line connected to the water leakage sensor, the detection line being distributed along the inner sidewall of the protruding edge.
[0006] As a preferred embodiment of this utility model, the inner sidewall of the convex edge is provided with a plurality of limiting buckles for fixing the detection line.
[0007] As a preferred embodiment of this utility model, a control circuit board is installed on the cabinet door, and the buzzer, water leakage sensor and display screen are all electrically connected to the control circuit board.
[0008] As a preferred embodiment of this utility model, both the first sealing strip and the second sealing strip are made of rubber.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model can achieve a double sealing effect by setting a second sealing strip, a raised edge and a first sealing strip, which improves the waterproof capability between the box and the box door, avoids water leakage, and prevents the normal operation of the electrical components inside the box. In addition, the control circuit board, buzzer and water leakage sensor can issue an alarm when water leakage occurs, reminding the staff to deal with it in time. The water leakage alarm can also be sent to the back-end so that the staff can check it remotely, thereby improving the intelligence level of the distribution box. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0011] Figure 2 This is a three-dimensional structural diagram of the box door after it is opened;
[0012] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.
[0013] In the diagram: 1. Cabinet; 2. Cabinet door; 3. Display screen; 4. Raised edge; 5. First sealing strip; 6. Control circuit board; 7. Limit buckle; 8. Detection line; 9. Buzzer; 10. Leakage sensor; 11. Second sealing strip. Detailed Implementation
[0014] 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.
[0015] Please see Figures 1 to 3This utility model provides a technical solution: a low-voltage intelligent integrated distribution box, including a box body 1 and a door 2 hinged to the box body 1. A display screen 3 is installed on the door 2, which is used to display various information. A second sealing strip 11 is installed on the front of the box body 1. When the door 2 is closed, the door 2 and the box body 1 will squeeze the second sealing strip 11, and the second sealing strip 11 will be tightly attached to the door 2 and the box body 1 to seal between the door 2 and the box body 1. The side of the second sealing strip 11 away from the box body 1 is tightly attached to the door 2. A protruding edge 4 is integrally formed on the side of the box body 1 near the door 2. Even if rainwater passes between the door 2 and the box body 1, the rainwater will be blocked by the protruding edge 4 and cannot enter the box body 1. A first sealing strip corresponding to the protruding edge 4 is installed on the inner side of the door 2. The first sealing strip 5 is attached to the convex edge 4 on one side. When the door 2 is closed, the door 2 and the convex edge 4 cooperate to press the first sealing strip 5, and the first sealing strip 5 seals the door 2 and the convex edge 4 to prevent rainwater on the convex edge 4 from moving along the convex edge 4 and entering the box 1, thereby achieving a double sealing effect and greatly improving the waterproof performance of the box 1. A buzzer 9 and a water leakage sensor 10 are installed inside the box 1. The buzzer 9 is used to sound an alarm to remind the staff. The water leakage sensor 10 is connected to a detection line 8. When rainwater comes into contact with the detection line 8, the resistance between the conductors inside the detection line 8 decreases, and the water leakage sensor 10 will then detect the water leakage. The detection line 8 is distributed along the inner side wall of the convex edge 4, and the water leakage sensor 10 avoids missing detection.
[0016] The inner sidewall of the protruding edge 4 is provided with multiple limiting buckles 7 for fixing the detection line 8. The limiting buckles 7 are used to limit and fix the detection line 8, so that the detection line 8 is distributed and fixed along the inner sidewall of the protruding edge 4 to ensure accurate detection.
[0017] The control circuit board 6 is installed on the door 2. The control circuit board 6 is equipped with a control module and a communication module. When the water leakage sensor 10 detects a leak, it sends an electrical signal to the control module. The control module then activates the buzzer 9, which sounds an alarm to alert the staff. The control module also sends the water leakage alarm to the backend via the communication module so that the staff can check it remotely. The control module is a DS-D43PLC and the communication module is an AWT200-HPLC. The control module and communication module are existing technologies and will not be described in detail. The buzzer 9, the water leakage sensor 10, and the display screen 3 are all electrically connected to the control circuit board 6.
[0018] Both the first sealing strip 5 and the second sealing strip 11 are made of rubber. Rubber has excellent elasticity and can tightly fill the gaps in the contact surface when compressed, thus achieving a good sealing effect.
[0019] Specifically, when the door 2 is closed, the body 1 and the door 2 press against the second sealing strip 11, which provides the first layer of sealing. The door 2 and the protruding edge 4 also press against the first sealing strip 5, which provides the second layer of sealing. When water leaks between the body 1 and the door 2, the rainwater moves along the protruding edge 4 and comes into contact with the detection line 8. The resistance between the conductors inside the detection line 8 decreases, and the leakage sensor 10 detects the leakage. The leakage sensor 10 sends an electrical signal to the control module, which then activates the buzzer 9 to alert staff. The control module also sends the leakage alarm to the backend via the communication module for remote monitoring by staff.
[0020] 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.
[0021] 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.
[0022] 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.
[0023] 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 low-voltage intelligent integrated distribution box, comprising a box body (1) and a door (2) hinged to the box body (1), wherein a display screen (3) is installed on the door (2), characterized in that: A second sealing strip (11) is installed on the front of the box body (1). The side of the second sealing strip (11) away from the box body (1) is close to the box door (2). A raised edge (4) is integrally formed on the side of the box body (1) near the box door (2). A first sealing strip (5) corresponding to the raised edge (4) is installed on the inner side of the box door (2). One side of the first sealing strip (5) is close to the raised edge (4). A buzzer (9) and a water leakage sensor (10) are installed inside the box body (1). A detection line (8) is connected to the water leakage sensor (10). The detection line (8) is distributed along the inner wall of the raised edge (4).
2. The low-voltage intelligent general distribution box according to claim 1, characterized in that: The inner wall of the protruding edge (4) is provided with multiple limiting buckles (7) for fixing the detection line (8).
3. The low voltage intelligent general distribution box of claim 1, wherein: The control circuit board (6) is installed on the door (2), and the buzzer (9), water leakage sensor (10) and display screen (3) are all electrically connected to the control circuit board (6).
4. The low voltage intelligent general distribution box of claim 1, wherein: Both the first sealing strip (5) and the second sealing strip (11) are made of rubber.