Anti-theft power distribution cabinet

CN224804483UActive Publication Date: 2026-09-25HENAN HUAZUAN ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202521942132.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-25
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0003]现有防窃配电柜为提升防护等级,多采用“多重锁定+多层隔离”的叠加式结构:例如柜门需依次解锁主锁、副锁、暗锁三道锁定机构,且各锁具需匹配不同规格的专用钥匙(如内六角钥匙和异形齿钥匙等),运维人员单次开启需携带3-5把钥匙,操作时需逐一对应锁孔,尤其在夜间或紧急维修场景下,操作起来较为不便

Benefits of technology

该防窃电用配电柜,相较于现有技术中需依次解锁主锁、副锁、暗锁的 “多重锁定” 结构,本实用新型通过定位柱与滑道的配合,仅需通过开锁孔操作定位柱,即可完成柜门的锁定与解锁,定位柱延伸至限位槽内实现基础锁定,同时防护板同步覆盖开锁孔形成二次防护,运维人员无需携带多把不同规格钥匙,单次操作仅需 1-2 分钟即可完成柜门开启,尤其在夜间或紧急维修场景下,大幅缩短操作耗时,提升故障处理效率;

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Abstract

The utility model discloses an anti -electricity -theft power distribution cabinet, anti -electricity -theft power distribution cabinet, including power distribution cabinet body, the front of power distribution cabinet body is equipped with the cabinet door, is fixedly connected with the support leg in the bottom of power distribution cabinet body, is equipped with the rain baffle in the right side of power distribution cabinet body, anti -electricity -theft subassembly, including the slide that is set up in the cabinet door along the first direction symmetry setting. That anti -electricity -theft power distribution cabinet, compared with the " multiple locking " structure of need unlocking main lock, vice lock, hidden lock in sequence in prior art, the utility model through the cooperation of positioning column and slide, need only through the opening of lock hole operation positioning column, can complete the locking and unlocking of cabinet door, and positioning column extends to the basic locking of limiting groove, and the protection plate synchronously covers the opening of lock hole and forms secondary protection, and the operation and maintenance personnel do not need to carry many different specifications keys, and single operation only needs 1 2 minutes to complete the cabinet door opening, especially under the night or emergency repair scene, greatly shorten the operation time, improve the fault processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, specifically to a power distribution cabinet for preventing electricity theft. Background Technology

[0002] As the core device for power distribution, metering and equipment protection in the power system, the distribution cabinet is widely used in residential communities, industrial plants, commercial complexes and other scenarios. Its operational stability and metering accuracy are directly related to the economic benefits of power supply companies and the rational utilization of power resources.

[0003] To enhance protection, existing anti-theft distribution cabinets often employ a stacked structure of "multiple locking + multiple isolation": for example, the cabinet door requires unlocking the main lock, secondary lock, and concealed lock in sequence, and each lock requires a special key of different specifications (such as hexagonal keys and special toothed keys). Maintenance personnel need to carry 3-5 keys to open the cabinet at a time, and they need to match each keyhole one by one during operation, which is particularly inconvenient at night or in emergency maintenance scenarios.

[0004] In view of this, a power distribution cabinet for preventing electricity theft is proposed to address the above problems. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a power distribution cabinet for preventing electricity theft, which solves the problems mentioned in the background technology above.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a power distribution cabinet for preventing electricity theft, including a power distribution cabinet body, a cabinet door on the front of the power distribution cabinet body, support legs fixedly connected to the bottom of the power distribution cabinet body, and a rain shield on the right side of the power distribution cabinet body; The anti-theft electricity component includes a slide rail symmetrically arranged along a first direction on the cabinet door, a positioning post rotatably connected inside the slide rail, a protective plate, a spring and a gear ring extending to the outer wall inside the cabinet door, and a protrusion at the end, and a limit groove is provided on the door frame of the power distribution cabinet near the positioning post. The other end of the positioning post extends into the interior of the limiting groove to lock the cabinet door. The cabinet door is provided with an unlocking hole near the slide rail, and the protective plate extends to the unlocking hole for protection.

[0007] Preferably, an alarm is provided on the top right side of the power distribution cabinet, a winding column is rotatably connected to the inner bottom wall of the limiting groove, a fixing strap is fixedly connected to the surface of the winding column, and the limiting groove includes a notch opened on its surface and is used in conjunction with a protrusion.

[0008] Preferably, the interior of the power distribution cabinet is provided with a retractable baffle near the limiting groove. The surface of the baffle is provided with an auxiliary spring, and the other end of the auxiliary spring is fixedly connected to the inner wall of the power distribution cabinet. The other end of the baffle communicates with the limiting groove and cooperates with the protrusion.

[0009] Preferably, the positioning post has a slot at one end near the limiting groove for use with the winding post, and the inner wall of the power distribution cabinet has a pressure sensor at the other end of the auxiliary spring, which is electrically connected to the alarm.

[0010] Preferably, a guide plate is provided around the slide, and the surface of the guide plate is provided with scale values ​​that cooperate with the positioning post.

[0011] Preferably, a handle is provided on the front of the cabinet door near the lock hole, and a guide block is provided on the surface of the positioning post, which is used in conjunction with the scale value.

[0012] This utility model has the following beneficial effects: Compared to the existing "multi-locking" structure that requires unlocking the main lock, secondary lock, and concealed lock sequentially, this anti-theft power distribution cabinet, through the cooperation of the positioning column and the slide rail, allows the cabinet door to be locked and unlocked simply by operating the positioning column through the unlocking hole. The positioning column extends into the limiting groove to achieve basic locking, while the protective plate simultaneously covers the unlocking hole to form secondary protection. Maintenance personnel do not need to carry multiple keys of different specifications, and a single operation can be completed in only 1-2 minutes to open the cabinet door. Especially at night or in emergency repair scenarios, it greatly shortens the operation time and improves the efficiency of fault handling. This anti-theft power distribution cabinet allows the positioning column to be rotated to a specified angle and then pulled outwards, causing the other end of the positioning column to disengage from the limiting groove. When the positioning column rotates too much, the fixing strap wraps around the surface of the winding column, and the auxiliary spring squeezes the pressure sensor. When the sensor's set threshold is reached, the alarm is triggered, alerting staff and further enhancing the anti-theft effect of the power distribution cabinet. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the positioning post locking state structure of this utility model; Figure 3 This is a schematic diagram of the positioning column pull-out structure of this utility model; Figure 4 This is a schematic diagram of the positioning column separation structure of this utility model; Figure 5 This is a schematic diagram of the three-dimensional structure of the positioning column of this utility model; Figure 6This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0014] The components include: 1. Distribution cabinet body; 2. Cabinet door; 3. Support legs; 4. Rain guard; 5. Slide rail; 6. Positioning post; 7. Protective plate; 8. Spring; 9. Gear ring; 10. Protrusion; 11. Limiting groove; 12. Locking hole; 13. Alarm; 14. Rewinding post; 15. Fixing strap; 16. Baffle; 17. Auxiliary spring; 18. Card slot; 19. Pressure sensor; 20. Guide plate; 21. Scale value; 22. Pointing block. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1 to 6 This utility model provides a power distribution cabinet for preventing electricity theft; it includes a power distribution cabinet body 1, a cabinet door 2 on the front of the power distribution cabinet body 1, a support leg 3 fixedly connected to the bottom of the power distribution cabinet body 1, and a rain shield 4 on the right side of the power distribution cabinet body 1. The anti-theft component includes a slide rail 5 symmetrically arranged in the first direction on the cabinet door 2, a positioning post 6 rotatably connected inside the slide rail 5, a protective plate 7, a spring 8 and a gear ring 9 extending to the outer wall inside the cabinet door 2, and a protrusion 10 at the end. A limit groove 11 is opened on the door frame of the power distribution cabinet 1 near the positioning post 6. The other end of the positioning post 6 extends into the interior of the limiting groove 11 to lock the cabinet door 2. The cabinet door 2 is provided with an unlocking hole 12 near the slide rail 5, and the protective plate 7 extends to the unlocking hole 12 to protect it.

[0017] An alarm 13 is provided on the top right side of the distribution cabinet 1. A winding post 14 is rotatably connected to the inner bottom wall of the limiting groove 11. A fixing strap 15 is fixedly connected to the surface of the winding post 14. The limiting groove 11 includes a notch on its surface and works in conjunction with a protrusion 10. A retractable baffle 16 is provided inside the distribution cabinet 1 near the limiting groove 11. An auxiliary spring 17 is provided on the surface of the baffle 16. The other end of the auxiliary spring 17 is fixedly connected to the inner wall of the distribution cabinet 1. The other end of the baffle 16 communicates with the limiting groove 11 and works in conjunction with the protrusion 10.

[0018] like Figure 1As shown, when the positioning post 6 is installed inside the limiting groove 11, the protrusion 10 at its end moves away from the notch, which can lock the cabinet door 2 and the power distribution cabinet 1. At the same time, the protective plate 7 closes the unlocking hole 12, thus forming double protection.

[0019] like Figure 2-3 As shown, when the protrusion 10 at the other end of the positioning post 6 rotates to the notch and is pulled outward, and then moves upward or downward, the part of the protective plate 7 that is closed by the lock hole 12 can be opened, and the cabinet door can be opened with an external key. The positioning column 6 has a slot 18 at one end near the limiting groove 11 that is used in conjunction with the winding column 14. The inner wall of the power distribution cabinet 1 has a pressure sensor 19 at the other end of the auxiliary spring 17, which is electrically connected to the alarm 13.

[0020] When the positioning column 6 rotates too much, it simultaneously drives the winding column 14 to wind up more of the fixing belt 15. At this time, the auxiliary spring 17 can squeeze the pressure sensor 19. When the set pressure value is reached, the alarm 13 is triggered to work, thereby reminding the staff and improving the effect of preventing electricity theft.

[0021] A guide plate 20 is provided around the slide 5. The surface of the guide plate 20 is provided with a scale value 21 that works in conjunction with the positioning post 6. A handle is provided on the front of the cabinet door 2 near the unlocking hole 12. The surface of the positioning post 6 is provided with a pointing block 22 that works in conjunction with the scale value 21.

[0022] When the positioning column 6 is rotated, it drives the other positioning column to rotate synchronously with the gear ring 9. When the two positioning columns are rotated to the designated position, the positioning column can be pulled outward. After the cabinet door is relocked, when the other end of the positioning column 6 moves to the limit groove 11, it automatically extends into the limit groove 11 with the help of the spring 8, and then can be rotated to the left and right. When the positioning post 6 rotates to a specified angle (the two pointing blocks move upward and downward respectively, 180°), the fixing belt 15 just drives the other end of the baffle 16 to move to the notch near the limiting groove 11. When the positioning post 6 is rotated too much, the baffle 16 extends to the notch and blocks it. At this time, pulling the positioning post 6 outward will not be able to be pulled. When the positioning post 6 disengages from the take-up post 14, it automatically resets under the force of the auxiliary spring 17. When the positioning post 6 is reinstalled, the protrusion 10 at the end of the positioning post 6 extends into the interior of the limiting groove 11, and then rotates 180° to release it. At this time, the slot 18 corresponds exactly to the take-up post 14. When the positioning post 6 is released, it automatically snaps onto the surface of the take-up post 14 with the cooperation of the spring 8, thus completing the installation.

[0023] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0024] In this invention, the working steps of the device are as follows: When in use, maintenance personnel carry the cabinet door key and first observe the guide plate 20 on the front of the cabinet door 2: confirm that the pointing blocks 22 on the surface of the double positioning columns 6 are all in the initial locking scale and the protective plate 7 completely covers the unlocking hole 12. Pinch the exposed ends of the two positioning posts 6 with your thumbs and forefingers respectively, and rotate them clockwise in sync. Due to the meshing linkage of the gear ring 9, the rotation of a single positioning post can drive the symmetrical positioning posts to move synchronously. Observe the scale value 21 of the guide plate 20 during the rotation. Stop when the pointing block 22 rotates to the specified angle. Then keep the rotation angle of the positioning post 6 unchanged and slowly pull the positioning post 6 outward with both hands at the same time. Then move the two positioning posts up or down respectively. During the movement, the protective plate 7 slowly opens the cover of the area of ​​the unlocking hole 12 until the unlocking hole 12 is fully exposed. Then use the key to unlock. To relock, simply reverse the operation.

[0025] 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 distribution cabinet for preventing electricity theft, characterized in that: Includes a power distribution cabinet (1), the front of which is provided with a cabinet door (2), a support leg (3) is fixedly connected to the bottom of the power distribution cabinet (1), and a rain shield (4) is provided on the right side of the power distribution cabinet (1). The anti-theft component includes a slide rail (5) symmetrically arranged in the first direction on the cabinet door (2), a positioning post (6) rotatably connected inside the slide rail (5), the positioning post (6) extending to the outer wall inside the cabinet door (2) and having a protective plate (7), a spring (8) and a gear ring (9) in sequence, as well as a protrusion (10) at the end, and a limit groove (11) opened on the door frame of the power distribution cabinet (1) near the positioning post (6); The other end of the positioning post (6) extends into the interior of the limiting groove (11) for locking the cabinet door (2). The cabinet door (2) is provided with an unlocking hole (12) near the slide rail (5), and the protective plate (7) extends to the unlocking hole (12) for protection.

2. The anti-theft power distribution cabinet according to claim 1, characterized in that: An alarm (13) is provided on the top right side of the power distribution cabinet (1). A winding column (14) is rotatably connected to the inner bottom wall of the limiting groove (11). A fixing strap (15) is fixedly connected to the surface of the winding column (14). The limiting groove (11) includes a notch on its surface and is used in conjunction with a protrusion (10).

3. The anti-theft power distribution cabinet according to claim 2, characterized in that: The inside of the power distribution cabinet (1) near the limiting groove (11) is provided with a retractable baffle (16). The surface of the baffle (16) is provided with an auxiliary spring (17). The other end of the auxiliary spring (17) is fixedly connected to the inner wall of the power distribution cabinet (1). The other end of the baffle (16) is connected to the limiting groove (11) and is used in conjunction with the protrusion (10).

4. The anti-theft power distribution cabinet according to claim 3, characterized in that: The positioning column (6) has a slot (18) at one end near the limiting groove (11) for use with the winding column (14). The inner wall of the power distribution cabinet (1) has a pressure sensor (19) at the other end of the auxiliary spring (17) and is electrically connected to the alarm (13).

5. The anti-theft power distribution cabinet according to claim 4, characterized in that: The slide (5) is surrounded by a guide plate (20), and the surface of the guide plate (20) is provided with scale values ​​(21) that cooperate with the positioning post (6).

6. The anti-theft power distribution cabinet according to claim 5, characterized in that: The front of the cabinet door (2) is provided with a handle near the lock hole (12), and the surface of the positioning post (6) is provided with a pointing block (22) and is used in conjunction with the scale value (21).