A low-voltage distribution cabinet that is easy to install

By combining support rods and mounting rods, and utilizing locking slots and locking components, the electrical components inside the distribution cabinet can be quickly installed and adjusted, solving the problems of limited operating space and low efficiency in existing technologies, and improving the ease of installation.

CN224288948UActive Publication Date: 2026-05-26ZHENGZHOU ZENGHUI ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU ZENGHUI ELECTRICAL EQUIPMENT CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The installation of electrical components in existing distribution cabinets is inconvenient, especially due to the problem of limited operating space and low efficiency caused by the use of bolts to fix the frame.

Method used

The device employs a combination structure of a support rod and a mounting rod. The support rod has a locking groove, and the mounting rod has a locking component. The locking component and the locking groove work together to achieve quick adjustment and fastening. The support rod has an adjustment groove and a slider to facilitate the movement and positioning of the mounting rod.

Benefits of technology

It enables rapid installation and adjustment of electrical components, improves operational efficiency, reduces reliance on space, and provides a convenient installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of power distribution cabinet technology and discloses a low-voltage power distribution cabinet that is easy to install. It includes a cabinet body and a cabinet door installed at the opening of the cabinet body. Several parallel support rods are installed inside the cabinet body, and several mounting rods are installed between adjacent support rods. Several locking grooves are formed along the length of each support rod, and locking components that cooperate with the locking grooves are installed at the ends of the mounting rods. This utility model features locking components at the ends of the mounting rods and locking grooves on the support rods that are compatible with the locking components. During the adjustment of the mounting rods, the locking components can quickly disengage from the locking grooves, allowing for vertical adjustment of the mounting rods. This eliminates the need to consider space constraints, making operation convenient, efficient, and providing convenience for workers.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, specifically a low-voltage power distribution cabinet that is easy to install. Background Technology

[0002] Distribution cabinets typically refer to devices used for distributing electrical energy and protecting circuits. They are usually installed inside buildings or in industrial facilities. They typically include main circuit breakers, fuses, contactors, relays, and other components to distribute electrical energy to different circuits and devices and provide safety protection functions such as overload and short circuit protection.

[0003] Currently, the frame inside the distribution cabinet is usually fixed with bolts. When installing electrical components, the frame usually needs to be adjusted according to the size or distribution of the components. Since the frame is fixed with several bolts, the space inside the distribution cabinet is relatively small during operation, making it inconvenient. In addition, the bolts need to be loosened or tightened frequently, resulting in low efficiency and inconvenience to the staff.

[0004] Therefore, we propose a low-voltage distribution cabinet that is easy to install in order to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to solve the aforementioned technical problems.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a low-voltage distribution cabinet that is easy to install, comprising a cabinet body and a cabinet door installed at the opening of the cabinet body. Several parallel support rods are installed inside the cabinet body, and several mounting rods are installed between adjacent support rods. Several locking grooves are formed along the length of each support rod. Locking components that cooperate with the locking grooves are installed at the ends of the mounting rods. When the locking end of the locking component extends into the locking groove, it is used to fasten the support rods and mounting rods. When the locking end of the locking component disengages from the locking groove, the mounting rods move between adjacent support rods.

[0007] Furthermore, the support rod has an adjustment groove along its length, and an adjustment block is slidably installed inside the adjustment groove, with the adjustment block fixed to the end of the mounting rod.

[0008] Furthermore: the locking assembly includes a cavity formed at the end of the mounting rod, and a slider is slidably mounted inside the cavity along the length of the mounting rod. An elastic support element is installed between the slider and the inner wall of the cavity, and one end of the elastic support element is fixed with a locking shaft extending into the locking groove.

[0009] Furthermore: the end of the mounting rod is provided with a sliding groove along the length direction, and the sliding groove is connected to the cavity. A driving block is slidably installed inside the sliding groove along the length direction, and the inner end of the driving block extends into the cavity and is fixed on the slider. The outer end of the driving block passes through the sliding groove and extends to the outside of the mounting rod.

[0010] Furthermore: a guide rod is fixed inside the chamber along a straight line, and the center part of the slider is slidably mounted on the guide rod; and the elastic support element is also fitted on the guide rod.

[0011] Furthermore, the mounting rod is provided with a plurality of mounting slots at equal intervals along its length, and each mounting slot has a certain length along the direction of the mounting rod.

[0012] The beneficial effects of this utility model are:

[0013] This utility model features a locking component installed at the end of the mounting rod and a locking groove adapted to the locking component on the support rod. During the adjustment of the mounting rod, the locking component can quickly disengage from the locking groove and adjust the mounting rod up and down without considering space factors. It is convenient to operate, efficient, and provides convenience for workers. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention (including the cabinet door);

[0015] Figure 2 This is a three-dimensional structural diagram of the present invention (excluding the cabinet door);

[0016] Figure 3 This is a schematic diagram of the connection structure between the support rod and the mounting rod in this utility model;

[0017] Figure 4 This is a partial structural schematic diagram of the mounting rod in this utility model;

[0018] Figure 5 This is a partial structural schematic diagram of the support rod in this utility model;

[0019] Figure 6 This is a partial cross-sectional structural diagram of the mounting rod in this utility model.

[0020] The names corresponding to each mark in the diagram:

[0021] 1. Cabinet body; 2. Cabinet door; 3. Support rod; 4. Mounting rod; 401. Mounting groove; 5. Locking groove; 6. Locking assembly; 601. Chamber; 602. Slider; 603. Elastic support element; 604. Locking shaft; 605. Slide groove; 606. Drive block; 607. Guide rod; 7. Adjustment groove. Detailed Implementation

[0022] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0023] A low-voltage distribution cabinet that is easy to install includes a cabinet body 1, and a cabinet door 2 is installed at the opening on the side of the cabinet body 1. The cabinet door 2 serves to close the cabinet body 1.

[0024] The cabinet 1 has several parallel support rods 3 installed inside. Typically, there are two support rods 3, which are fixed to the two inner side walls of the cabinet 1 in a vertical or horizontal direction. Several mounting rods 4 are installed between adjacent support rods 3. Each mounting rod 4 has several mounting slots 401 equidistantly opened along its length. Through the setting of the mounting slots 401, electrical components can be installed inside the mounting slots 401 by fixing bolts, thereby securing the electrical components. It should be noted that the mounting slots 401 have a certain length along the direction of the mounting plate 4 to avoid the inability to install the components due to misalignment between the mounting holes on the electrical components and the mounting slots 401.

[0025] Adjusting blocks 8 are fixed at both ends of the mounting rod 4; the support rod 3 is aligned with the adjusting groove 7 along its length. Normally, the adjusting blocks 8 are slidably installed inside the adjusting groove 7. Through the cooperation of the adjusting groove 7 and the adjusting blocks 8, the mounting rod 4 is limited, so that the mounting rod 4 can only move along the length of the support rod 3, preventing it from falling off.

[0026] Each mounting rod 4 is also equipped with a locking assembly 6 at its end. The support rod 3 has several locking grooves 5 along its length, and the locking grooves 5 are interconnected with the adjustment groove 7. When the locking end of the locking assembly 6 extends into the locking groove 5, it secures the support rod 3 and the mounting rod 4. When the locking end of the locking assembly 6 disengages from the locking groove 5, the mounting rod 4 moves along its length between adjacent support rods 3.

[0027] In detail: The locking assembly 6 includes a chamber 601 formed along the length of the mounting rod 4 at its end. A groove 605 is also formed along the length of the mounting rod 4 at its end, and the groove 605 communicates with the chamber 601. A guide rod 607 is fixed inside the chamber 601 along the length of the mounting rod 4, and a slider 602 is slidably mounted on the guide rod 607. An elastic support element 603, which is a spring, is also fitted onto the guide rod 607. Both ends of the elastic support element 603 abut against the end of the slider 602 and the inner wall of the chamber 601, respectively. The elastic support element 603 serves to support the slider 602. A drive block 606 is fixed to the end of the slider 602 and is slidably installed inside the slide groove 605. One end of the drive block 606 extends through the slide groove 605 to the outside of the mounting rod 4, allowing the operator to manually push the drive block 606 to move the slider 602. A locking shaft 604 is fixed to the other end of the slider 602 and extends through the end of the mounting rod 4 into the locking groove 5, thereby locking the slider.

[0028] When installing electrical components, the mounting rod 4 can be adjusted up and down according to the size or distribution of the electrical components, so as to adjust the spacing between two adjacent mounting rods 4.

[0029] When adjusting the mounting rod 4, the operator pushes the drive block 606 inward with both hands. The drive block 606 drives the slider 602 to move. As the slider 602 moves the locking shaft 604, it also compresses the elastic support element 603, causing the elastic support element 603 to be in a compressed state. The locking shaft 604 can then disengage from the inside of the locking groove 5, allowing the mounting rod 4 to be adjusted up and down between the two support rods 3. After the mounting rod 4 is adjusted, the drive block 606 is loosened, and the elastic support element 607 returns from the compressed state to its original state and pushes the slider 602. The push block 602 can then push the locking shaft 604 to move, allowing the locking shaft 604 to extend into the corresponding locking groove 5, thereby achieving the locking function.

Claims

1. A low-voltage distribution cabinet that is easy to install, comprising a cabinet body (1) and a cabinet door (2) installed at the opening of the cabinet body (1), wherein a plurality of parallel support rods (3) are installed inside the cabinet body (1), and a plurality of mounting rods (4) are installed between adjacent support rods (3), characterized in that: The support rod (3) has several locking grooves (5) along its length. The end of the mounting rod (4) is equipped with a locking assembly (6) that works in conjunction with the locking grooves (5). When the locking end of the locking assembly (6) extends into the locking groove (5), it is used to fasten the support rod (3) and the mounting rod (4). When the locking end of the locking assembly (6) disengages from the locking groove (5), the mounting rod (4) moves between adjacent support rods (3).

2. The low-voltage distribution cabinet that is easy to install according to claim 1, characterized in that: The support rod (3) has an adjustment groove (7) along its length, and an adjustment block (8) is slidably installed inside the adjustment groove (7), and the adjustment block (8) is fixed to the end of the mounting rod (4).

3. The low-voltage distribution cabinet that is easy to install according to claim 1, characterized in that: The locking assembly (6) includes a chamber (601) opened at the end of the mounting rod (4), and a slider (602) is slidably installed inside the chamber (601) along the length direction of the mounting rod (4). An elastic support element (603) is installed between the slider (602) and the inner wall of the chamber (601), and one end of the elastic support element (603) is fixed with a locking shaft (604) extending into the locking groove (5).

4. A low-voltage distribution cabinet that is easy to install according to claim 3, characterized in that: The end of the mounting rod (4) is provided with a groove (605) along the length direction, and the groove (605) is connected to the chamber (601). A driving block (606) is slidably installed inside the groove (605) along the length direction, and the inner end of the driving block (606) extends into the interior of the chamber (601) and is fixed on the slider (602). The outer end of the driving block (606) extends through the groove (605) to the outside of the mounting rod (4).

5. A low-voltage distribution cabinet that is easy to install according to claim 3 or 4, characterized in that: Inside the chamber (601), a guide rod (607) is fixed along a straight line, and the center part of the slider (602) is slidably mounted on the guide rod (607); and the elastic support element (603) is also fitted on the guide rod (607).

6. The low-voltage distribution cabinet that is easy to install according to claim 1, characterized in that: The mounting rod (4) has a plurality of mounting slots (401) equidistantly spaced along its length, and each mounting slot (401) has a certain length along the direction of the mounting rod (4).