A low-voltage cable branch box status monitoring device

By designing a low-voltage cable branch box status monitoring device with a door panel and shield structure, the problem of inconvenient maintenance of cable branch boxes under extreme weather conditions has been solved, enabling convenient maintenance and real-time monitoring, and enhancing the waterproof performance of the equipment.

CN224436491UActive Publication Date: 2026-06-30SHANGHAI XIANGXINJIA TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XIANGXINJIA TECHNOLOGY CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When recording and inspecting cable branch boxes in extreme weather conditions, it is necessary to open the cabinet door and use an umbrella for protection, which is inconvenient for one-handed operation.

Method used

A low-voltage cable branch box status monitoring device was designed, which adopts a door panel and shield structure. The door panel drives the shield and waterproof membrane to work together to prevent rainwater from entering and ensure that operators can easily carry out maintenance and real-time monitoring in extreme weather conditions.

Benefits of technology

It enables convenient maintenance and real-time monitoring of cable branch boxes under extreme weather conditions, enhances the protection and recording effect of the detector, and prevents rainwater from entering and affecting equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of cable branch box technology, and more particularly to a low-voltage cable branch box status monitoring device. It primarily addresses the problem that recording data during extreme weather requires opening the cabinet door and using an umbrella to shield the top of the cable branch box, which is inconvenient for single-handed operation and recording. The proposed technical solution includes a cabinet body with a rotating rod rotatably connected to its corner. A door panel is fixedly connected to the outside of the rotating rod, and the door panel abuts against one side of the cabinet body. This utility model uses a door panel that opens to allow a shielding plate to cover the top, preventing rainwater from entering the detector from above. Simultaneously, the door panel can extend a waterproof membrane to cover the monitoring box, thus protecting it from rain and snow. This allows for operation of the monitoring box, and the monitoring box can also perform real-time monitoring, display, and recording of the detector, increasing the protection of the detector's operation and enhancing the real-time recording effect.
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Description

Technical Field

[0001] This utility model relates to the field of cable branch box technology, and in particular to a low-voltage cable branch box status monitoring device. Background Technology

[0002] A cable distribution box is a key piece of equipment used in power distribution systems. It is mainly used for cable splitting, transfer, or extension to achieve flexible distribution and safe connection of power transmission. During use, the circuit inside the distribution box needs to be monitored.

[0003] The existing method for monitoring cable branch boxes uses a central data acquisition panel to display real-time data and record it within a specified time. During maintenance, the branch box only needs to be opened for recording and maintenance.

[0004] However, recording data during extreme weather requires opening the cabinet door and using an umbrella to shield the top of the cable branch box, which is inconvenient for single-handed operation and recording. Therefore, this invention proposes a low-voltage cable branch box status monitoring device. Utility Model Content

[0005] The purpose of this invention is to address the problem in the background art that when recording extreme weather conditions, it is necessary to open the cabinet door and use an umbrella to shield the top of the cable branch box, which is very inconvenient for one-handed operation of maintenance and recording. Therefore, this invention proposes a low-voltage cable branch box status monitoring device.

[0006] The technical solution of this utility model is as follows: a low-voltage cable branch box status monitoring device, including a box body, a rotating rod rotatably connected to the corner of the box body, a door panel fixedly connected to the outside of the rotating rod, the door panel abutting against one side of the box body, a detector fixedly connected inside the box body, a monitoring box fixedly connected to one side of the detector, a connecting plate fixedly connected to the top of the box body, and a shielding plate fixedly connected to the top of the connecting plate.

[0007] The baffle is arranged in a fan shape, and a positioning frame is fixedly connected to the side of the baffle near the connecting plate. There are multiple sets of positioning frames arranged in a fan shape. One end of the connecting plate is fixedly connected to the outside of the rotating rod, and a gear is fixedly connected to the end of the rotating rod away from the connecting plate.

[0008] The gear is fitted with a positioning pin, which is slidably connected to the bottom of the housing. A pushing component is provided at the end of the positioning pin away from the gear.

[0009] Optionally, the pushing assembly includes a spring, which is fixedly connected to the end of the locating pin away from the gear, and a support plate is fixedly connected to the end of the spring away from the locating pin, which is fixedly connected to the bottom of the housing.

[0010] Optionally, a sliding groove is provided inside the housing, and a sliding rod is fixedly connected to one end of the positioning pin near the spring. The sliding rod is located inside the spring, and the outside of the sliding rod is slidably connected to the inside of the support plate away from the positioning pin.

[0011] Optionally, a pull block is fixedly connected to the outside of the positioning pin. There are two sets of pull blocks arranged symmetrically, and the pull blocks are rounded at the position away from the positioning pin.

[0012] Optionally, a rotating shaft is provided inside the housing, and a waterproof membrane is provided outside the rotating shaft. Rotating grooves are provided inside the housing near both ends of the waterproof membrane, and a reset component is provided inside the rotating groove.

[0013] Optionally, the reset assembly includes a worm spring, one end of which is fixedly connected to the outside of the rotating shaft, and the other end of which is fixedly connected to the inside of the rotating groove.

[0014] Optionally, a pull plate is fixedly connected to the end of the waterproof membrane away from the rotating shaft. The pull plate is slidably connected inside the sliding groove. A rotating block is rotatably connected to the end of the pull plate away from the waterproof membrane. A tension rope is fixedly connected to the end of the rotating block away from the pull plate. The end of the tension rope away from the rotating block is fixedly connected to the bottom position of the door panel near the box body.

[0015] In summary, this application includes at least one of the following beneficial technical effects:

[0016] This utility model uses a door panel that opens to allow a shield to cover the top, preventing rainwater from entering the detector from the top of the box. When the door panel is opened, a waterproof membrane can also be stretched to cover the monitoring box, thus blocking rain and snow. This allows the monitoring box to be operated, and the monitoring box can also monitor, display, and record the detector in real time, increasing the protection of the detector's operation and the real-time recording effect. Attached Figure Description

[0017] Figure 1 A schematic diagram of a low-voltage cable branch box status monitoring device is provided.

[0018] Figure 2 This is a schematic diagram of the gear structure;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 for Figure 1 A schematic diagram of the cross-sectional structure;

[0021] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0022] Figure 6 This is a schematic diagram of the cross-sectional structure of the box;

[0023] Figure 7 for Figure 6 Enlarged diagram of point C in the middle.

[0024] Figure label:

[0025] 1. Box body; 2. Door panel; 3. Rotating rod; 4. Detector; 5. Monitoring box; 6. Connecting plate; 7. Baffle plate; 8. Positioning frame; 9. Gear; 10. Positioning pin; 11. Spring; 12. Pull block; 13. Sliding rod; 14. Support plate; 15. Rotating shaft; 16. Waterproof membrane; 17. Pull plate; 18. Sliding groove; 19. Rotating block; 20. Tension rope; 21. Rotating groove; 22. Worm spring. Detailed Implementation

[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0027] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0028] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "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, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of 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.

[0031] Example

[0032] like Figures 1 to 4 As shown, this utility model proposes a low-voltage cable branch box status monitoring device, including a box body 1. A rotating rod 3 is rotatably connected to the corner of the box body 1. A door panel 2 is fixedly connected to the outside of the rotating rod 3, and the door panel 2 abuts against one side of the box body 1. The door panel 2 can be opened and closed by rotating the rotating rod 3 on one side of the door panel 2. A detector 4 is fixedly connected inside the box body 1. A monitoring box 5 is fixedly connected to one side of the detector 4, and the monitoring box 5 can monitor the detector 4. A connecting plate 6 is fixedly connected to the top of the box body 1, and a shielding plate 7 is fixedly connected to the top of the connecting plate 6. The connecting plate 6 can drive the shielding plate 7 to move. The shielding plate 7 is fan-shaped, and a positioning frame 8 is fixedly connected to the side of the shielding plate 7 near the connecting plate 6. There are multiple sets of positioning frames 8 arranged in a fan shape. The positioning frame 8 can ensure the movement of the shielding plate 7. One end of the connecting plate 6 is fixedly connected to the outside of the rotating rod 3. A gear 9 is fixedly connected to the end of the rotating rod 3 away from the connecting plate 6. The gear 9 rotates with the rotating rod 3. A positioning pin 10 is fitted on the outside of the gear 9. The positioning pin 10 is slidably connected to the bottom of the housing 1. The positioning pin 10 can limit the rotation of the gear 9 and the rotating rod 3. A pushing component is provided at the end of the positioning pin 10 away from the gear 9.

[0033] For further details, please refer to Figure 2 and Figure 3The pushing component includes a spring 11, which is fixedly connected to the end of the positioning pin 10 away from the gear 9. The spring 11 can push the positioning pin 10 to move. A support plate 14 is fixedly connected to the end of the spring 11 away from the positioning pin 10. The spring 11 can push the positioning pin 10 on one side of the support plate 14. The support plate 14 is fixedly connected to the bottom of the box 1. A sliding groove 18 is provided inside the box 1. A sliding rod 13 is fixedly connected to the end of the positioning pin 10 near the spring 11. The sliding rod 13 can control the movement of the positioning pin 10. The sliding rod 13 is located inside the spring 11. The outside of the sliding rod 13 is slidably connected to the inside of the support plate 14 away from the positioning pin 10. The sliding of the sliding rod 13 inside the support plate 14 can limit the movement of the positioning pin 10. A pull block 12 is fixedly connected to the outside of the positioning pin 10. There are two sets of pull blocks 12 arranged symmetrically. The symmetrical structure of the pull blocks 12 facilitates the operation of the positioning pin 10. The pull blocks 12 are rounded at the position away from the positioning pin 10.

[0034] For further details, please refer to Figures 5 to 7 The housing 1 contains a rotating shaft 15, and a waterproof membrane 16 is provided outside the rotating shaft 15. Rotating the waterproof membrane 16 along the rotating shaft 15 allows it to unfold, thus blocking rainwater. Rotating grooves 21 are provided inside the housing 1 near both ends of the waterproof membrane 16, allowing the rotating shaft 15 to rotate within them. A reset assembly, including a worm spring 22, is provided inside the rotating groove 21. One end of the worm spring 22 is fixedly connected to the outside of the rotating shaft 15, allowing it to push the rotating shaft 15 to rotate. The other end of the worm spring 22, away from the rotating shaft 15, is fixedly connected to the inside of the rotating groove 21. A pull plate 17 is fixedly connected to the end of the waterproof membrane 16 away from the rotating shaft 15. The pull plate 17 can stretch the waterproof membrane 16 to unfold. The pull plate 17 is slidably connected inside the sliding groove 18. The pull plate 17 is restricted by the sliding groove 18. A rotating block 19 is rotatably connected to the end of the pull plate 17 away from the waterproof membrane 16. A tension rope 20 is fixedly connected to the end of the rotating block 19 away from the pull plate 17. The tension rope 20 can drive the rotating block 19 and the pull plate 17 to move. The end of the tension rope 20 away from the rotating block 19 is fixedly connected to the bottom of the door panel 2 near the box body 1. When the door panel 2 is opened, it can drive the tension rope 20 to move.

[0035] In this embodiment, when the detector 4 needs to be repaired, the pulling block 12 is pulled first to disengage the positioning pin 10 from the outside of the gear 9. Then the door panel 2 can be rotated, allowing the door panel 2 to rotate on one side of the housing 1 by the rotating rod 3. As the door panel 2 gradually opens, it will drive the connecting plate 6 and the shielding plate 7 to move. In this way, the shielding plate 7 will drive the positioning frame 8 to slide along the top of the housing 1. In this way, the operator can stand in the open position of the door panel 2 to repair the detector 4. The housing 1, together with the door panel 2 and the shielding plate 7, protects the detector 4, while the exposed position allows the operator to stand and be shielded.

[0036] At this point, the pull block 12 can be released, and the spring 11 will push the positioning pin 10 into the gear 9 on one side of the support plate 14, while the sliding rod 13 slides along the inside of the support plate 14. In this way, the sliding rod 13, together with the positioning pin 10, can restrict the rotation of the gear 9 and the rotating rod 3, thus preventing the door panel 2 from being affected by wind force and closing.

[0037] After completing the above operations, the monitoring box 5 can be operated to display the data detected by the detector 4. When the door panel 2 is opened, the tension rope 20 will pull the rotating block 19 and the pull plate 17, so that the pull plate 17 can slide along the inside of the sliding groove 18. The pull plate 17 can stretch the waterproof membrane 16 to move along the outside of the rotating shaft 15. In this way, after the door panel 2 is fully opened, the waterproof membrane 16 can cover the monitoring box 5.

[0038] After the waterproof membrane 16 is properly in place, the operator can operate the monitoring box 5 through the waterproof membrane 16. The waterproof membrane 16 can also protect against rain and snow. When it is necessary to close the door panel 2, the positioning pin 10 is disengaged from the outside of the gear 9. At this time, the worm spring 22 will drive the rotating shaft 15 to rotate inside the rotating groove 21. The rotating shaft 15 will then drive the waterproof membrane 16 to roll up, thereby causing the waterproof membrane 16 to move the pulling plate 17 and the rotating block 19. In this way, the rotating block 19 can drive the tension rope 20 to pull the door panel 2 to close.

[0039] After the door panel 2 is closed, the positioning pin 10 is released, and the spring 11 will push the positioning pin 10 to engage inside the gear 9, thereby locking the position of the door panel 2.

[0040] It should be noted that this device uses a door panel 2 to open so that a shielding plate 7 can cover the top, preventing rainwater from entering the detector 4 from the top of the housing 1. When the door panel 2 is opened, a waterproof membrane 16 can also be stretched to cover the monitoring box 5, thus blocking rain and snow. This allows the monitoring box 5 to be operated, and the monitoring box 5 can also monitor, display, and record the detector 4 in real time, increasing the protection of the detector 4 and the real-time recording effect.

[0041] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A low-voltage cable branch box status monitoring device, comprising a box body (1), wherein a rotating rod (3) is rotatably connected to the corner of the box body (1), and a door panel (2) is fixedly connected to the outside of the rotating rod (3), the door panel (2) abutting against one side of the box body (1), characterized in that: The detector (4) is fixedly connected inside the box (1), and a monitoring box (5) is fixedly connected to one side of the detector (4). A connecting plate (6) is fixedly connected to the top of the box (1), and a shielding plate (7) is fixedly connected to the top of the connecting plate (6). The shielding plate (7) is arranged in a fan shape. The shielding plate (7) is fixedly connected to the side of the connecting plate (6) with a positioning frame (8). There are multiple sets of positioning frames (8) arranged in a fan shape. One end of the connecting plate (6) is fixedly connected to the outside of the rotating rod (3). The end of the rotating rod (3) away from the connecting plate (6) is fixedly connected to a gear (9). The gear (9) is fitted with a positioning pin (10), which is slidably connected to the bottom of the housing (1). A pushing component is provided at the end of the positioning pin (10) away from the gear (9).

2. The low-voltage cable branch box status monitoring device according to claim 1, characterized in that, The pushing assembly includes a spring (11), which is fixedly connected to the end of the positioning pin (10) away from the gear (9). The end of the spring (11) away from the positioning pin (10) is fixedly connected to a support plate (14), which is fixedly connected to the bottom of the box (1).

3. The low-voltage cable branch box status monitoring device according to claim 2, characterized in that, The housing (1) has a sliding groove (18) inside. The positioning pin (10) is fixedly connected to a sliding rod (13) at one end near the spring (11). The sliding rod (13) is located inside the spring (11). The sliding rod (13) is slidably connected to the support plate (14) at a position away from the positioning pin (10).

4. The low-voltage cable branch box status monitoring device according to claim 3, characterized in that, The positioning pin (10) is externally fixedly connected to a pull block (12). There are two sets of pull blocks (12) arranged symmetrically. The pull blocks (12) are rounded at the position away from the positioning pin (10).

5. The low-voltage cable branch box status monitoring device according to claim 4, characterized in that, The housing (1) is provided with a rotating shaft (15) inside, and a waterproof membrane (16) is provided outside the rotating shaft (15). Rotating grooves (21) are provided at both ends of the housing (1) near the waterproof membrane (16), and a reset component is provided inside the rotating grooves (21).

6. The low-voltage cable branch box status monitoring device according to claim 5, characterized in that, The reset assembly includes a worm spring (22), one end of which is fixedly connected to the outside of the rotating shaft (15), and the other end of which is fixedly connected to the inside of the rotating groove (21).

7. The low-voltage cable branch box status monitoring device according to claim 6, characterized in that, The waterproof membrane (16) is fixedly connected to a pull plate (17) at one end away from the rotating shaft (15). The pull plate (17) is slidably connected inside the sliding groove (18). The pull plate (17) is rotatably connected to a rotating block (19) at one end away from the waterproof membrane (16). The rotating block (19) is fixedly connected to a tension rope (20) at one end away from the pull plate (17). The tension rope (20) is fixedly connected to the bottom of the door panel (2) near the box body (1) at one end away from the rotating block (19).