Power distribution cabinet door lock and comprehensive power distribution cabinet

By designing a power distribution cabinet door lock that includes a lock box, rotor, lock plate, lock rod, handle, U-shaped elastic buckle and magnet, the problem of complex structure and easy damage of traditional locks is solved, and the effect of simple structure, durability and easy use is achieved.

CN223838835UActive Publication Date: 2026-01-27ZHEJIANG NANYANG POWER TRANSMISSION & DISTRIBUTION EQUIP CO LTD
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Patent Information

Application Number
CN202423189132.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-01-27
Estimated Expiration
2035-12-25

AI Technical Summary

Technical Problem

Traditional integrated power distribution cabinets use door locks that are complex in structure, costly, and prone to damage.

Method used

A distribution cabinet door lock was designed, comprising a lock box, a rotatable rotor, a lock plate, a lock rod, a handle, a U-shaped elastic buckle, a magnet, and a sealing ring. The lock is simple in structure and durable. The box cover is automatically closed by magnetic attraction. The lock rod is foldable. The lock box has a U-shaped groove and a slot to fix the lock rod.

Benefits of technology

The overall structure of the distribution cabinet door lock is simple and stable, with the cover automatically closing, making it more convenient to use, reducing costs and improving durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power distribution cabinet door lock which is simple in structure, low in cost and durable and a comprehensive power distribution cabinet. According to the technical scheme, the anti-theft lock comprises a lock box and a rotor rotatably arranged in the lock box, the front end of the rotor extends out of the lock box and is connected with a lock plate, the rear end of the rotor is connected with a foldable lock rod, the top of the lock rod is provided with a transversely-arranged handle, and the front end of the lock box is in shaft connection with a box cover through a first rotating shaft. The box has the advantages of being simple in overall structure, good in stability, durable, capable of achieving automatic suction of the box cover and more convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the field of electrical equipment, and in particular relates to a comprehensive power distribution cabinet. Background Technology

[0002] JP cabinets are a new type of integrated distribution cabinet, mainly used for reactive power compensation in low-voltage power distribution systems. They integrate power distribution, metering, protection, and reactive power compensation functions, and are suitable for AC 50Hz, 380V rated voltage power distribution systems in urban and rural power grid upgrades, industrial and mining enterprises, street lighting, and residential communities. Traditional integrated distribution cabinets with door locks consist of a lock box, a rotatable rotor inside the lock box, and a pop-out lock box at the rear of the rotor, allowing rotation of the rotor after the lock box is popped out. The disadvantages are: complex structure, high cost, and susceptibility to damage. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a power distribution cabinet door lock and integrated power distribution cabinet that are simple in structure, low in cost and durable.

[0004] To solve the above problems, the technical solution adopted by this utility model includes: a lock box, a rotatable rotor disposed in the lock box, the front end of the rotor extending out of the lock box and connected to a lock plate, the rear end of the rotor being hinged to a foldable lock rod, the top of the lock rod being provided with a horizontally arranged handle, and the front end of the lock box being hinged to a box cover through a first rotating shaft.

[0005] The aforementioned power distribution cabinet door lock is characterized in that: a U-shaped elastic buckle is provided inside the lock box, and a slot is provided at the upper end of the lock rod to engage with the U-shaped elastic buckle.

[0006] The power distribution cabinet door lock is characterized in that: a first magnet is provided at the lower end of the cover, and a second magnet or iron block is provided at the lower end of the lock box to attract the first magnet.

[0007] The aforementioned power distribution cabinet door lock is characterized in that: the lower end of the lock box is provided with a toggle handle, and the lock box is provided with a groove corresponding to the toggle handle.

[0008] The aforementioned power distribution cabinet door lock is characterized in that: the upper end of the rotor is provided with a U-shaped groove, and the locking rod is axially connected to the U-shaped groove through a second rotating shaft.

[0009] The aforementioned power distribution cabinet door lock is characterized in that: the front end of the rotor is provided with a sealing ring that seals with the lock box.

[0010] A comprehensive power distribution cabinet includes a cabinet body and a cabinet door provided on the cabinet body, characterized in that: the cabinet door is equipped with the aforementioned power distribution cabinet door lock.

[0011] The advantages of the power distribution cabinet door lock and integrated power distribution cabinet of this utility model are as follows: the overall structure is simple, the stability is good, the durability is relatively good, and the cover automatically closes, making it more convenient to use.

[0012] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description

[0013] Figure 1 This is a sectional view of the power distribution cabinet door lock of this utility model;

[0014] Figure 2 This is an exploded view of the power distribution cabinet door lock of this utility model;

[0015] Figure 3 This is a schematic diagram of the integrated power distribution cabinet of this utility model. Detailed Implementation Example 1:

[0016] Reference Figure 1-2 As shown, the power distribution cabinet door lock of this utility model includes a lock box 1 and a rotatable rotor 2 disposed within the lock box 1. The front end of the rotor 2 extends out of the lock box 1 and is connected to a lock plate 3. The rear end of the rotor 2 is hinged to a foldable lock rod 4. The top of the lock rod 4 is provided with a horizontally arranged handle 5. The front end of the lock box 1 is pivotally connected to a box cover 7 via a first rotating shaft 6. In operation: open the box cover 7, then unfold the lock rod 4 to a position perpendicular to the rotor 2, and then grasp the handle 5 to rotate the lock plate 3 to lock or unlock.

[0017] Preferably, the lock box 1 is provided with a U-shaped elastic buckle 8, and the upper end of the lock rod 4 is provided with a slot 9 that engages with the U-shaped elastic buckle 8. When the lock rod 4 is stored, it can be fixed by engaging the U-shaped elastic buckle 8 with the slot 9.

[0018] Preferably, the lower end of the lid 7 is provided with a first magnet 10, and the lower end of the lock box 1 is provided with a second magnet 18 or an iron block connected to the first magnet 10. The lid 7 closes automatically due to free fall, and finally closes due to the attraction of the first magnet 10 and the second magnet 18.

[0019] Preferably, the lower end of the lock box 1 is provided with a toggle handle 11, and the lock box 1 is provided with a groove 12 corresponding to the toggle handle 11, so as to facilitate the user to open the lock box 1.

[0020] Preferably, the upper end of the rotor 2 is provided with a U-shaped groove 13, and the locking rod 4 is axially connected to the U-shaped groove 13 via a second rotating shaft 14, so as to realize the foldable configuration of the locking rod 4.

[0021] Preferably, the front end of the rotor 2 is provided with a sealing ring 15 that seals with the lock box 1 to improve sealing performance. Example 3:

[0022] Reference Figure 3 As shown, the integrated power distribution cabinet of this utility model includes a cabinet body 16 and a cabinet door 17 hinged to the cabinet body 16. A power distribution cabinet door lock a as described in Embodiment 1 is installed on the cabinet door 17. The power distribution cabinet door lock a is fixed to the cabinet door 17 by screws.

[0023] As stated above, this is not intended to limit the present invention in any way. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed structure and technical content to create equivalent embodiments without departing from the scope of the present invention. However, any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A type of electrical distribution cabinet door lock, characterized in that: It includes a lock box (1) and a rotatable rotor (2) located inside the lock box (1). The front end of the rotor (2) extends out of the lock box (1) and is connected to a lock plate (3). The rear end is connected to a foldable lock rod (4). The top of the lock rod (4) is provided with a horizontally arranged handle (5). The front end of the lock box (1) is connected to a box cover (7) via a first rotating shaft (6).

2. The distribution cabinet door lock according to claim 1, characterized in that: The lock box (1) is provided with a U-shaped elastic buckle (8), and the upper end of the lock rod (4) is provided with a slot (9) that engages with the U-shaped elastic buckle (8).

3. The distribution cabinet door lock according to claim 1, characterized in that: The lower end of the lid (7) is provided with a first magnet (10), and the lower end of the lock box (1) is provided with a second magnet (18) or an iron block that attracts the first magnet (10).

4. The distribution cabinet door lock according to claim 1, characterized in that: The lower end of the lock box (1) is provided with a lever (11), and the lock box (1) is provided with a groove (12) corresponding to the lever (11).

5. The distribution cabinet door lock according to claim 1, characterized in that: The rotor (2) has a U-shaped groove (13) at its upper end, and the locking rod (4) is axially connected to the U-shaped groove (13) through the second rotating shaft (14).

6. The distribution cabinet door lock according to claim 1, characterized in that: The rotor (2) has a sealing ring (15) at its front end that is sealed to fit the lock box (1).

7. A comprehensive power distribution cabinet, comprising a cabinet body (16) and a cabinet door (17) disposed on the cabinet body (16), characterized in that: The cabinet door (17) is equipped with a power distribution cabinet door lock (a) as described in any one of claims 1-6.