A kind of anti-theft protection mechanism for distributed photovoltaic power generation

CN224760200UActive Publication Date: 2026-09-15SHANDONG FANZAI NEW ENERGY ENG CO LTD
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Patent Information

Application Number
CN202521903951.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-15
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

然而,随着光伏发电系统的普及,电力盗窃问题也日益严重,特别是在光伏电缆和设备的连接部位,窃电行为容易发生

Benefits of technology

本实用新型通过将光伏发电的输出电缆对接在工作机架上的内嵌总流对接器上,这样即可将光伏电缆的总电流均通过此装置进行输出防护,工作人员可以通过将对接设备、检测设备的接口分别对接在外接检测接口和控制接口上,这样本装置在接收多少电流和输出多少电流均可通过外接设备进行查看,工作人员需要将电流进行使用时可以分别将需要使用设备的电缆线对接到分流安装座上,这样工作机架就会通过分流对接芯片组将分流出去的电流量进行记录,当数据出现异常时就可以通过警报提示灯接口发出警报提示,从而使得其在实际使用过程中的实用性有所提升。

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Abstract

The utility model provides a kind of anti-theft protection mechanism for distributed photovoltaic power generation, it is related to electricity larceny protection technical field, and it includes: protection mechanism, the protection mechanism includes protective housing, and the one end of protective housing is provided with buckle docking frame.The utility model, by the output cable of photovoltaic power generation is docked on the embedded total flow docking ware on working rack, so that the total current of photovoltaic cable can be output protection by this device, by the interface of docking equipment, detection equipment is respectively docked on external detection interface and control interface, so that the current received by the device and the current output can be viewed by external equipment, when current is used, the cable of the equipment needed can be respectively docked on shunt mounting seat, so that working rack will record the amount of current shunted out by shunt docking chip set, when data is abnormal, alarm prompt light interface can issue alarm prompt.
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Description

Technical Field

[0001] This utility model relates to the field of electricity theft protection technology, and in particular to an anti-electricity theft protection mechanism for distributed photovoltaic power generation. Background Technology

[0002] With the rapid development of distributed photovoltaic (PV) power generation technology, more and more households and businesses are using PV power generation systems to obtain clean energy and reduce energy consumption. However, with the popularization of PV power generation systems, electricity theft has become increasingly serious, especially at the connection points of PV cables and equipment, where theft is prone to occur. This not only damages the economic benefits of PV power generation systems but may also pose a potential threat to the security of the power system, leading to unstable power supply and equipment damage.

[0003] While existing technologies offer some electricity theft prevention measures, most are limited to connection and monitoring equipment, failing to effectively prevent theft or lacking timely alarm and response mechanisms in case of anomalies. This is particularly true in distributed photovoltaic (PV) power generation systems, where multiple users share a grid connection point. Without suitable current monitoring and shunt control devices, unscrupulous individuals can easily obtain electricity through illegal means, causing abnormal current fluctuations and impacting the overall efficiency and security of the PV system. Currently, many PV systems lack precise current detection and recording capabilities, making it difficult for staff to promptly detect and locate stolen power sources. Traditional anti-theft technologies generally rely on manual inspections and simple alarm systems, lacking comprehensive monitoring and shunt protection of real-time current data. Therefore, we provide an anti-theft protection mechanism for distributed PV power generation. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies and provide an anti-theft protection mechanism for distributed photovoltaic power generation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an anti-theft protection mechanism for distributed photovoltaic power generation, comprising: a protective mechanism, the protective mechanism including a protective shell, a snap-fit ​​docking frame provided at one end of the protective shell, a docking main current provided at the end of the protective shell away from the snap-fit ​​docking frame, a control interface provided at the bottom of the docking main current, a shunt mounting seat provided on the side of the control interface away from the docking main current, and a closing mechanism provided on the outer surface of the snap-fit ​​docking frame; A closing mechanism includes a closing buckle frame, wherein a docking buckle is provided in the closing buckle frame, and a rotary lock is provided on one side of the closing buckle frame.

[0006] In a preferred embodiment, the protective housing is provided with an anti-theft mechanism, which includes a working frame. An embedded main connector is provided in the working frame. A control connector is provided at the bottom of the embedded main connector. An external detection interface is provided on one side of the control connector. An alarm indicator light interface is provided on the side of the external detection interface away from the control connector. A splitter connector chip group is provided on the side of the control connector, the external detection interface, and the alarm indicator light interface away from the embedded main connector.

[0007] In a preferred embodiment, one end of the embedded main connector is connected to the work frame, and the outer surfaces of the control connector, external detection interface, and alarm indicator light interface are nested side by side in the work frame at the bottom of the embedded main connector, and the splitter connector chip group is installed on the work frame.

[0008] In a preferred embodiment, the inner surface of the protective housing is nested and installed on the outer surface of the work frame, the outer surface of the embedded main connector is nested and installed in the main connector, the interfaces of the control connector, the external detection interface and the alarm indicator light interface are all connected to the control interface, and one end of the shunt mounting base is connected to the shunt connector chipset.

[0009] In a preferred embodiment, the inner surface of the snap-fit ​​frame is nested within the outer surface of the protective shell, and the inner surface of the closed snap-fit ​​frame is nested within the outer surface of the snap-fit ​​frame.

[0010] In a preferred embodiment, the docking latch is snapped onto the latching docking frame, and the rotary locker rotates and locks the docking latch on the latching docking frame by rotating on the closed latching frame.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This invention connects the output cable of the photovoltaic power generation system to an embedded current connector on the work frame. This allows the total current of the photovoltaic cable to be output and protected through this device. Operators can connect the interfaces of the connection equipment and the detection equipment to the external detection interface and control interface, respectively. The amount of current received and output can be viewed through external devices. When the operator needs to use the current, they can connect the cables of the equipment to be used to the shunt mounting base. The work frame will then record the amount of current shunted through the shunt connection chip. When abnormal data is detected, an alarm will be issued through the alarm indicator interface, thus improving its practicality in actual use. Attached Figure Description

[0012] Figure 1This utility model provides a structural schematic diagram of an anti-theft protection mechanism for distributed photovoltaic power generation.

[0013] Figure 2 This is an exploded view of the structure of an anti-theft protection mechanism for distributed photovoltaic power generation provided by this utility model.

[0014] Figure 3 This utility model provides a schematic diagram of the protective mechanism and the enclosure mechanism of an anti-theft protection mechanism for distributed photovoltaic power generation.

[0015] Figure 4 This utility model provides a schematic diagram of the structure of an anti-theft protection mechanism for distributed photovoltaic power generation.

[0016] Legend: 1. Protective mechanism; 11. Protective housing; 12. Snap-fit ​​docking frame; 13. Main drain connector; 14. Control interface; 15. Diverter mounting base; 2. Closing mechanism; 21. Closing buckle frame; 22. Connecting buckle device; 23. Rotary locking device; 3. Anti-theft mechanism; 31. Working frame; 32. Embedded main connector; 33. Control connector; 34. External detection interface; 35. Alarm indicator light interface; 36. Diverter chip set. Detailed Implementation

[0017] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings and examples.

[0018] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below. Example

[0019] like Figure 1-4 As shown, this utility model provides a technical solution: an anti-theft protection mechanism for distributed photovoltaic power generation, including: a protective mechanism 1, the protective mechanism 1 including a protective shell 11, a snap-fit ​​docking frame 12 is provided at one end of the protective shell 11, a docking main 13 is provided at the end of the protective shell 11 away from the snap-fit ​​docking frame 12, a control interface 14 is provided at the bottom of the docking main 13, a shunt mounting seat 15 is provided on the side of the control interface 14 away from the docking main 13, and a closing mechanism 2 is provided on the outer surface of the snap-fit ​​docking frame 12; The closing mechanism 2 includes a closing buckle frame 21, a docking buckle 22 is provided in the closing buckle frame 21, and a rotary locker 23 is provided on one side of the closing buckle frame 21. The protective housing 11 is provided with an anti-theft mechanism 3, which includes a working frame 31. The working frame 31 is provided with an embedded main connector 32. The bottom of the embedded main connector 32 is provided with a control connector 33. One side of the control connector 33 is provided with an external detection interface 34. The side of the external detection interface 34 away from the control connector 33 is provided with an alarm indicator light interface 35. The control connector 33, the external detection interface 34, and the alarm indicator light interface 35 are provided with a splitter connector chip set 36 on the side away from the embedded main connector 32. One end of the embedded main connector 32 is connected to the work frame 31. The outer surfaces of the control connector 33, the external detection interface 34, and the alarm indicator light interface 35 are nested side by side in the work frame 31 at the bottom of the embedded main connector 32. The split connector chip set 36 is installed on the work frame 31. The inner surface of the protective housing 11 is nested and installed on the outer surface of the work frame 31. The outer surface of the embedded main connector 32 is nested and installed in the docking main 13. The interfaces of the control connector 33, the external detection interface 34 and the alarm indicator light interface 35 are all docked on the control interface 14. One end of the shunt mounting base 15 is docked on the shunt docking chip group 36. The inner surface of the snap-fit ​​docking frame 12 is nested on the outer surface of the protective shell 11, the inner surface of the closed snap-fit ​​frame 21 is nested on the outer surface of the snap-fit ​​docking frame 12, the docking snap fastener 22 is snapped onto the snap-fit ​​docking frame 12, and the rotating locker 23 rotates on the closed snap-fit ​​frame 21 to drive the docking snap fastener 22 to rotate and lock on the snap-fit ​​docking frame 12.

[0020] In this embodiment, when using this anti-theft device to protect photovoltaic power generation, the operator can connect the output cable of the photovoltaic power generation to the embedded current connector 32 on the working frame 31. This allows the total current of the photovoltaic cable to be output and protected through this device. The operator can connect the interfaces of the connection device and the detection device to the external detection interface 34 and the control connector 33, respectively. This allows the operator to view the current received and output by the device through the external device. When the operator needs to use the current, they can connect the cable of the device to be used to the shunt mounting base 15. The working frame 31 will then record the amount of current shunted through the shunt connection chip group 36. When the data is abnormal, an alarm will be issued through the alarm indicator light interface 35, thereby improving its practicality in actual use. To further enhance its practicality in actual use, a corresponding protective shell 11 is provided on the outer surface of the working frame 31 and is secured by a locking frame 21. This improves its safety in actual use and makes it more convenient for the operator to perform maintenance.

[0021] Working principle: like Figure 1-4 As shown, when using this anti-theft device to protect the photovoltaic power generation system, the first step is to connect the output cable of the photovoltaic power generation system to the embedded current connector 32 on the work frame 31. This way, the total current in the photovoltaic cable will be output through this device for protection, effectively avoiding the risk of current leakage or theft. The operator can also connect the interfaces of the connector and the detection device to the external detection interface 34 and the control connector 33, respectively. Through these interfaces, the operator can monitor the current received and output by the device in real time, ensuring the normal operation of the entire system.

[0022] When workers need to use electricity, they can connect the required equipment cable to the shunt mounting bracket 15. At this time, the work frame 31 will record the amount of current shunted through the shunt docking chip group 36 for accurate data management and monitoring. If any data anomalies occur during operation, the device will issue an alarm through the alarm indicator interface 35, reminding workers to check the equipment or take appropriate measures, thereby effectively ensuring the safety and reliability of the photovoltaic power generation system.

[0023] To further improve the practicality and safety of the device in actual use, the outer surface of the work frame 31 is designed with a corresponding protective shell 11. This shell is snapped on and closed by a locking frame 21, which can effectively protect the internal components from the influence of the external environment. This design not only enhances the safety of the device, but also makes it more convenient and efficient for staff to carry out daily inspections or maintenance.

[0024] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0025] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A theft prevention protection mechanism for distributed photovoltaic power generation, characterized in that, include: The protective mechanism (1) includes a protective shell (11), a snap-fit ​​docking frame (12) is provided at one end of the protective shell (11), a docking main flow (13) is provided at the end of the protective shell (11) away from the snap-fit ​​docking frame (12), a control interface (14) is provided at the bottom of the docking main flow (13), a diversion mounting seat (15) is provided on the side of the control interface (14) away from the docking main flow (13), and a sealing mechanism (2) is provided on the outer surface of the snap-fit ​​docking frame (12). The closing mechanism (2) includes a closing buckle frame (21), in which a docking buckle (22) is provided, and a rotary locker (23) is provided on one side of the closing buckle frame (21).

2. The anti-theft protection mechanism for distributed photovoltaic power generation according to claim 1, characterized in that: The protective housing (11) is provided with an anti-theft mechanism (3), which includes a working frame (31). The working frame (31) is provided with an embedded main connector (32). The bottom of the embedded main connector (32) is provided with a control connector (33). An external detection interface (34) is provided on one side of the control connector (33). An alarm indicator light interface (35) is provided on the side of the external detection interface (34) away from the control connector (33). A splitter connector chip group (36) is provided on the side of the control connector (33), the external detection interface (34), and the alarm indicator light interface (35) away from the embedded main connector (32).

3. The anti-theft protection mechanism for distributed photovoltaic power generation according to claim 2, characterized in that: One end of the embedded main connector (32) is connected to the work frame (31). The outer surfaces of the control connector (33), the external detection interface (34), and the alarm indicator light interface (35) are nested side by side in the work frame (31) at the bottom of the embedded main connector (32). The split connector chip group (36) is installed on the work frame (31).

4. The anti-theft protection mechanism for distributed photovoltaic power generation according to claim 3, characterized in that: The inner surface of the protective shell (11) is nested and installed on the outer surface of the work frame (31). The outer surface of the embedded main connector (32) is nested and installed in the docking main (13). The interfaces of the control connector (33), the external detection interface (34), and the alarm indicator light interface (35) are all docked on the control interface (14). One end of the shunt mounting base (15) is docked on the shunt docking chip group (36).

5. The anti-theft protection mechanism for distributed photovoltaic power generation according to claim 1, characterized in that: The inner surface of the snap-fit ​​docking frame (12) is nested on the outer surface of the protective shell (11), and the inner surface of the closed snap-fit ​​frame (21) is nested on the outer surface of the snap-fit ​​docking frame (12).

6. The anti-theft protection mechanism for distributed photovoltaic power generation according to claim 1, characterized in that: The docking latch (22) is latched on the latch docking frame (12), and the rotating lock (23) rotates on the closed latching frame (21) to drive the docking latch (22) to rotate and lock on the latch docking frame (12).