Comprehensive distribution box

The integrated distribution box, designed with connecting shafts and wires, uses signal transmitters and electromagnets to automatically control the box door and circuit breakers, solving the safety and ease of operation issues of IoT smart distribution cabinets, and realizing keyless opening and automatic protection during power outages.

CN223514451UActive Publication Date: 2025-11-04CLP HUAKANG TECH CO LTD
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Patent Information

Application Number
CN202422678066.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-04
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing IoT smart distribution cabinets have problems such as easy-to-pry-open doors and inconvenient operation of circuit breakers located at high positions.

Method used

The design employs a connecting shaft and wires, using a signal transmitter and power supply to form a closed loop to control the door opening and closing. Combined with an electromagnet and a rotary drive device, it automatically shuts off the circuit breaker, achieving keyless opening and automatic protection against power outages.

Benefits of technology

It enables keyless opening of the cabinet door and automatic shut-off of the circuit breaker in case of power failure, reducing operational burden and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a comprehensive distribution box which comprises a box body, a plurality of circuit breakers are installed in the box body, and switches are rotatably installed on the circuit breakers. Through cooperative arrangement of the first connecting shaft, the second connecting shaft and the wire, the box door can be controlled by the first rotary driving device to rotate so as to be opened and closed, a key does not need to be worn all the time, the wire enables the signal transmitter and the first power source to form a complete closed loop, and when the box door is forcibly opened and the first connecting shaft and the second connecting shaft are not connected any more, the box door is closed. Signals can be transmitted in time through the signal transmitter and the power supply I; when power is cut off, the electromagnet does not attract the guide block any more, after the guide block falls down, the second wire can form a closed loop, the signal transmitter and the second power source can send out power-off signals and drive the second rotary driving device to close the circuit breaker switch, and after power is on, signals can be sent out through the external internet of things as well. And the circuit breaker switch is switched on by the rotary driving device II, so that the burden of workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of integrated power distribution box technology, and in particular to an integrated power distribution box. Background Technology

[0002] The Internet of Things (IoT) refers to the use of various information sensors, radio frequency identification (RFID) technology, global positioning system (GPS), infrared sensors, laser scanners, and other devices and technologies to collect real-time data on any object or process that needs to be monitored, connected, or interacted with. These electrical devices require power during use, hence the need for smart power distribution cabinets. However, existing smart power distribution cabinets based on IoT power generally have the following problems during use.

[0003] 1. Distribution cabinet doors are usually opened with a key, so the key must be carried at all times. Moreover, for some people with lock-picking skills, it is easy to directly pry open the door and carry out some illegal operations. 2. When the equipment is shut down for maintenance, the circuit breaker in the distribution cabinet must be turned off before safe maintenance work can be carried out. However, distribution cabinets are often located at high places, which increases the burden on workers to climb up and down to close the circuit breaker switch. Utility Model Content

[0004] Therefore, it is necessary to provide a comprehensive power distribution box to address the aforementioned technical problems.

[0005] To achieve the above objectives, this utility model provides a comprehensive power distribution box, including a box body. Several circuit breakers are installed inside the box body, and switches are rotatably mounted on the circuit breakers. Two doors are rotatably mounted on the box body, and connecting shaft one and connecting shaft two are rotatably mounted on the two doors respectively. Connecting shaft one and connecting shaft two are slidably engaged and connected by a wire. A signal transmitter and a power supply are installed on the wire. One door is equipped with a rotary drive device one, and the output end of rotary drive device one is connected to connecting shaft two. An electromagnet is installed inside the box body, and a conductive block is slidably engaged inside the box body. A rotating frame is rotatably mounted inside the box body, and the rotating frame is configured to cooperate with the switch. A rotary drive device two is installed inside the box body, and the output end of rotary drive device two is connected to the rotating frame. A wire two is installed inside the box body, and wire two is connected to rotary drive device two. A signal transmitter and a power supply two are installed on wire two, and the top of wire two has a power interface adapted to the conductive block.

[0006] Preferably, a wire three is installed inside the box, one end of the wire three is connected to a wire, two abutment blocks are installed on the connecting shaft one, and a connecting block is installed on the other end of the signal transmitter and power supply one and the wire three. The abutment blocks and the connecting blocks are configured to cooperate with each other.

[0007] Preferably, a locking block is installed on the first connecting shaft, and a locking groove is provided on the second connecting shaft, with the locking block slidingly engaging in the locking groove.

[0008] Preferably, the output end of the rotary drive device one is connected to the connecting shaft two via a belt drive assembly.

[0009] Preferably, a drive shaft is rotatably mounted inside the housing, the output end of the second rotary drive device is connected to the drive shaft, and the drive shaft is connected to several rotating frames via a belt drive assembly.

[0010] Preferably, an inclined contact plate is installed on the contact port, and an inclined conductive block is installed at the bottom of the conductive block.

[0011] Compared with existing technologies, this technical solution has at least one of the following beneficial effects:

[0012] 1. By cooperating with connecting shaft one, connecting shaft two and wire, the cabinet door can be opened and closed by rotating drive device one, without having to wear a key all the time. The wire makes the signal transmitter and power supply one form a complete closed loop. When the cabinet door is forcibly opened and connecting shaft one and connecting shaft two are no longer connected, the signal transmitter and power supply one can transmit a signal in time.

[0013] 2. When the power is off, the electromagnet will no longer attract the guide block, so that when it falls, the conductor two can form a complete closed circuit. The signal transmitter and the power supply two can send a power outage signal and drive the rotary drive device two to close the circuit breaker switch. After the power is restored, the external Internet of Things can also send a signal, and the rotary drive device two can close the circuit breaker switch again, reducing the burden on the staff. Attached Figure Description

[0014] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0015] Figure 2 This is a perspective view of the inner bottom of an embodiment of the present invention;

[0016] Figure 3 This is a partial side view of an embodiment of the present invention;

[0017] Figure 4 This is an embodiment of the present utility model. Figure 1 Enlarged view of point A in the middle;

[0018] Figure 5 This is an embodiment of the present utility model. Figure 1 Enlarged view at point B in the middle;

[0019] In the diagram: 1. Box housing; 2. Circuit breaker; 3. Switch; 4. Box door; 5. Connecting shaft one; 6. Connecting shaft two; 7. Wire; 8. Signal transmitter and power supply one; 9. Rotary drive device one; 10. Electromagnet; 11. Conductive block; 12. Rotating frame; 13. Rotary drive device two; 14. Wire two; 15. Signal transmitter and power supply two; 16. Wire three; 18. Abutment block; 19. Connecting block; 20. Locking block; 21. Locking slot; 22. Drive shaft; 23. Inclined contact plate; 24. Inclined conductive block. Detailed Implementation

[0020] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0021] Please see Figures 1 to 5This application provides a comprehensive power distribution box, including a box body 1. Several circuit breakers 2 are installed inside the box body 1. Switches 3 are rotatably installed on the circuit breakers 2. Two boxes 4 are rotatably installed on the box body 1. Connecting shaft 1 5 and connecting shaft 2 6 are rotatably installed on the two boxes 4 respectively. Connecting shaft 1 5 and connecting shaft 2 6 are slidably engaged. Connecting shaft 1 5 and connecting shaft 2 6 are connected by a wire 7. The wire 7 should be a flexible wire that can adapt to the rotation of connecting shaft 1 5 and connecting shaft 2 6. A signal transmitter and a power supply 1 8 are installed on the wire 7. The signal transmitter in the signal transmitter and power supply 1 8 is equipped with a power detection circuit to monitor the status of the external power supply in real time. When the external power supply is detected to be interrupted, the trigger signal generating circuit starts working and emits a specific signal. When the external power supply is normal, the power detection circuit suppresses the operation of the signal generating circuit, preventing it from emitting a signal. The power source can be a battery. A rotary drive device 9 is installed on one of the doors 4. The rotary drive device 9 can be a micro servo motor. The output end of the rotary drive device 9 is connected to the connecting shaft 6. An electromagnet 10 is installed inside the housing 1. A conductive block 11 is slidably engaged inside the housing 1. A rotating frame 12 is rotatably mounted inside the housing 1. The rotating frame 12 is coaxially arranged with the switch 3. The rotating frame 12 is configured in conjunction with the switch 3. A second rotary drive device 13 is installed inside the housing 1. The second rotary drive device 13 can be a micro servo motor. The output end of the second rotary drive device 13 is connected to the rotating frame 12. A second wire 14 is installed inside the housing 1. The second wire 14 is connected to the second rotary drive device 13. A signal transmitter and a second power supply 15 are installed on the second wire 14. The top of the second wire 14 is provided with a power interface that is compatible with the conductive block 11. The first rotary drive device 9 and the second rotary drive device 13 should both be connected to the signal processor and be able to be driven by external signals to work.

[0022] In this embodiment, when the two doors 4 on the housing 1 are normally closed, the contact between connecting shaft 5 and connecting shaft 6 allows the signal transmitter and power supply 8 to form a complete closed loop after being connected by wire 7. The power supply continuously provides a weak current to the signal transmitter. When the door 4 is damaged, connecting shaft 5 and connecting shaft 6 separate, so the signal transmitter in the signal transmitter and power supply 8 can no longer sense the power current. The signal transmitter in the signal transmitter and power supply 8 can send out signals through its internal power supply. When it is necessary to open the door 4, an external signal is sent, causing the rotation drive device 9 to drive the connecting shaft 6 to rotate to a suitable angle, so that the engagement point between it and connecting shaft 5 can slide and separate as the door 4 rotates. When the door 4 is closed, the engagement point on connecting shaft 5 and connecting shaft 6 makes the door 4 difficult to open and can be opened within the housing 1. The interior is equipped with connecting shaft 5, connecting shaft 6, and rotary drive device 9 at both the top and bottom, making the door 4 more stable. When the power is off, the electromagnet 10 connected to the current flowing through the box 1 no longer works, so the electromagnet 10 no longer exerts an upward attraction on the conductive block 11. After the conductive block 11 falls, it can abut against the contact port on the wire 14, so that the rotary drive device 13, the wire 14, the signal transmitter, and the power supply 15 can form a complete closed loop. The signal transmitter in the power supply 15 can be driven by the power supply to emit a signal, and when needed, it can be powered by the power supply in the signal transmitter and power supply 15. The rotary drive device 13 drives the rotating frame 12, so that the switch 3 on the circuit breaker 2 can be closed. When it is necessary to close, the rotary drive device 13 also drives the rotating frame 12 to reset the switch 3.

[0023] In some embodiments, to ensure that the signal processor in the signal transmitter and power supply 8 does not send an incorrect signal due to power failure when the door 4 is opened normally, a wire 16 is installed inside the housing 1, a power supply 17 is installed on the wire 16, one end of the wire 16 is connected to the wire 7, two abutment blocks 18 are installed on the connecting shaft 5, and connecting blocks 19 are installed on the other end of the signal transmitter, power supply 8 and wire 16, with the abutment blocks 18 and connecting blocks 19 being configured to cooperate. When the door 4 is closed, one of the abutting blocks 18 on the connecting shaft 5 connects to the connecting block 19 on the signal transmitter and the power supply 8 to conduct electricity, thus forming a complete closed loop. When the connecting shaft 6 drives the connecting shaft 5 to rotate and is separated by the door 4, no longer abutting and conducting electricity, the two abutting blocks 18 on the rotated connecting shaft 5 should connect to the connecting block 19 on the wire 16 and the connecting block 19 on the signal transmitter and the power supply 8, respectively. This ensures that the signal transmitter and the power supply 8 are still in a complete closed loop through the connection of the wire 16, thus preventing the transmission of erroneous signals.

[0024] In some embodiments, in order to achieve sliding engagement between connecting shaft 5 and connecting shaft 6, a locking block 20 is installed on connecting shaft 5, and a slot 21 is provided on connecting shaft 6, with the locking block 20 slidingly engaging in the slot 21.

[0025] In some embodiments, to facilitate the rotation of the connecting shaft 6 by the rotary drive device 9, the output end of the rotary drive device 9 is connected to the connecting shaft 6 via a belt drive assembly.

[0026] In some embodiments, in order to facilitate the rotary drive device 13 to drive the switches 3 on several circuit breakers 2 to close, a drive shaft 22 is rotatably installed inside the housing 1. The output end of the rotary drive device 13 is connected to the drive shaft 22, and the drive shaft 22 is connected to several rotating frames 12 through a belt drive assembly.

[0027] In some embodiments, in order to increase the contact area between the conductive block 11 and the electrical interface on the wire 14 and avoid weak conductivity, an inclined electrical interface plate 23 is installed on the electrical interface, and an inclined conductive block 24 is installed at the bottom of the conductive block 11.

[0028] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0029] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 are not intended to 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.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," 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 communication 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.

Claims

1. A comprehensive distribution box, comprising a box body (1), wherein a plurality of circuit breakers (2) are installed inside the box body (1), switches (3) are rotatably mounted on the circuit breakers (2), and two boxes (4) are rotatably mounted on the box body (1), characterized in that, The two boxes (4) are respectively rotatably mounted with connecting shaft one (5) and connecting shaft two (6), which are slidably engaged. Connecting shaft one (5) and connecting shaft two (6) are connected by a wire (7), and a signal transmitter and a power supply one (8) are installed on the wire (7). One of the boxes (4) is equipped with a rotary drive device one (9), and the output end of the rotary drive device one (9) is connected to the connecting shaft two (6) for transmission. An electromagnet (10) is installed inside the box (1), and a conductive block is slidably engaged inside the box (1). (11) A rotating frame (12) is rotatably installed inside the box (1). The rotating frame (12) is configured in conjunction with the switch (3). A second rotary drive device (13) is installed inside the box (1). The output end of the second rotary drive device (13) is connected to the rotating frame (12) in a transmission. A second wire (14) is installed inside the box (1). The second wire (14) is connected to the second rotary drive device (13). A signal transmitter and a second power supply (15) are installed on the second wire (14). The top of the second wire (14) is provided with a power interface that is compatible with the conductive block (11).

2. The integrated distribution box according to claim 1, characterized in that, The housing (1) is equipped with a wire three (16), one end of which is connected to the wire (7). Two abutment blocks (18) are installed on the connecting shaft (5). The signal transmitter and power supply (8) and the other end of the wire three (16) are both equipped with connecting blocks (19). The abutment blocks (18) and connecting blocks (19) are configured to cooperate.

3. The integrated distribution box according to claim 1, characterized in that, A locking block (20) is installed on the first connecting shaft (5), and a slot (21) is provided on the second connecting shaft (6). The locking block (20) is slidably engaged in the slot (21).

4. The integrated distribution box according to claim 1, characterized in that, The output end of the rotary drive device one (9) is connected to the connecting shaft two (6) via a belt drive assembly.

5. The integrated distribution box according to claim 1, characterized in that, The drive shaft (22) is rotatably installed inside the housing (1). The output end of the rotary drive device (13) is connected to the drive shaft (22) via a belt drive assembly. The drive shaft (22) is connected to several rotating frames (12) via a belt drive assembly.

6. The integrated distribution box according to claim 1, characterized in that, An inclined contact plate (23) is installed on the contact port, and an inclined conductive block (24) is installed at the bottom of the conductive block (11).