Combined low-voltage power distribution cabinet with adjustable space
By designing an adjustable combined low-voltage distribution cabinet, the problem of resource waste in different scenarios of low-voltage distribution cabinets is solved, and flexible adaptation and efficient use are achieved.
Patent Information
- Application Number
- CN202422215637.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-10
AI Technical Summary
Existing low-voltage distribution cabinets need to customize different specifications when adapting to different usage scenarios, resulting in waste of resources and limited use effects.
Design a combined low-voltage distribution cabinet with adjustable space. Through a slidingly connected extension cabinet and rotary cabinet door structure, the adjustable space expansion of the cabinet body is realized, and equipped with a mounting seat and a barrier pin system to facilitate the installation of electrical control parts.
It realizes flexible adaptation of low-voltage distribution cabinets in different scenarios, reduces resource waste, improves usage efficiency, and adapts to the needs of different scenarios.
Smart Images

Figure CN223181604U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of low-voltage distribution cabinets, in particular to a combined low-voltage distribution cabinet with adjustable space. Background Art
[0002] A low-voltage distribution cabinet is a device used for distributing and controlling a power system, mainly used in the power systems of places such as buildings, factories, and commercial facilities. The low-voltage distribution cabinet receives low-voltage power from a transformer and distributes it to each electrical equipment. When adapting to different usage scenarios, it is necessary to customize the specifications of the low-voltage distribution cabinet and produce low-voltage distribution cabinets of different sizes, structures, and volumes. This method may cause waste of resources and cannot flexibly adapt to the needs of different scenarios during actual use, resulting in limited usage effects.
[0003] In view of the above problems, a combined low-voltage distribution cabinet with adjustable space is now developed. Content of the Utility Model
[0004] In order to overcome the disadvantages that when adapting to different usage scenarios, it is necessary to customize the specifications of the low-voltage distribution cabinet, produce low-voltage distribution cabinets of different sizes, structures, and volumes, this method may cause waste of resources, cannot flexibly adapt to the needs of different scenarios during actual use, and the usage effect is limited, the utility model provides a combined low-voltage distribution cabinet with adjustable space.
[0005] The technical solution of the utility model is: a combined low-voltage distribution cabinet with adjustable space, including an installation cabinet, extension cabinets are slidably connected to both the left and right parts of the installation cabinet, second cabinet doors that are symmetric left and right are rotatably connected to the front side of the installation cabinet, first cabinet doors that are symmetric left and right are rotatably connected to the front side of each extension cabinet, rotating plates that are symmetric left and right are rotatably connected to the upper and lower parts of the front side of the installation cabinet, each first cabinet door is clamped with the adjacent rotating plate, two mounting blocks are connected to each rotating plate, two mounting blocks are connected to the inner sides of the upper and lower parts of each second cabinet door, and connecting rods are rotatably connected between two corresponding mounting blocks.
[0006] Furthermore, it also includes a blocking bolt. The blocking bolt is slidably connected between the left and right sides of the upper rear part of the installation cabinet. A fixing rod is connected to the blocking bolt, and a spring is connected between the fixing rod and the installation cabinet.
[0007] Furthermore, a base for increasing the contact area is connected to the lower part of the installation cabinet.
[0008] Furthermore, mounting seats for facilitating the installation of electrical control components are arranged inside each extension cabinet.
[0009] Furthermore, resistance blocks are arranged on each second cabinet door.
[0010] Further, there is a limiting piece on the fixed rod.
[0011] By adopting the above technical solutions, the beneficial effects of the present utility model are as follows: The present utility model is provided with an extension cabinet. After the blocking bolt is disengaged from locking the extension cabinet, the extension cabinet is pulled outwards, driving the adjacent first cabinet door to disengage from the clamping of the same-side rotating plate and slide in the same direction as the extension plate, thereby increasing the internal area of the power distribution cabinet to adapt to different usage scenarios. An installation seat is provided inside the extension cabinet for installing electrical control components, facilitating the normal operation of the low-voltage power distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.
[0013] Figure 2 is a first partial sectional three-dimensional structural schematic diagram of the present utility model.
[0014] Figure 3 is a second partial sectional three-dimensional structural schematic diagram of the present utility model.
[0015] Figure 4 is a partial sectional structural schematic diagram of the present utility model.
[0016] Figure 5 is a first partial three-dimensional structural schematic diagram of the present utility model.
[0017] Figure 6 is a second partial three-dimensional structural schematic diagram of the present utility model.
[0018] In the reference numerals: 1 - installation cabinet, 2 - extension cabinet, 3 - first cabinet door, 4 - second cabinet door, 5 - rotating plate, 6 - connecting rod, 7 - installation block, 8 - fixed rod, 9 - blocking bolt, 10 - spring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The embodiments of the present utility model will be described in detail below with reference to the drawings.
[0020] A space-adjustable combined low-voltage power distribution cabinet, as Figures 1 - 5As shown in the figure, it includes an installation cabinet 1. A base for increasing the contact area is connected to the lower part of the installation cabinet 1. Slide-connected to the left and right sides of the installation cabinet 1 are extension cabinets 2. Inside each extension cabinet 2, there is an installation seat for facilitating the installation of electrical control components. Rotationally connected to the front side of the installation cabinet 1 are symmetric second cabinet doors 4 on the left and right. Resistance blocks are provided on each of the second cabinet doors 4. Rotationally connected to the front side of each extension cabinet 2 are symmetric first cabinet doors 3 on the left and right. Rotationally connected to the front side of the upper and lower parts of the installation cabinet 1 are symmetric rotating plates 5 on the left and right. Each first cabinet door 3 is engaged with the adjacent rotating plate 5. Two mounting blocks 7 are connected to each rotating plate 5. Two mounting blocks 7 are connected to the inner sides of the upper and lower parts of each second cabinet door 4. A connecting rod 6 is rotatably connected between two corresponding mounting blocks 7.
[0021] As Figure 6 shown in the figure, it further includes a blocking bolt 9. The blocking bolt 9 is slidably connected between the left and right sides of the upper rear part of the installation cabinet 1. A fixing rod 8 is connected to the blocking bolt 9. There is a limiting piece on the fixing rod 8. A spring 10 is connected between the fixing rod 8 and the installation cabinet 1.
[0022] It should be noted that a low-voltage power distribution cabinet is a device used for distributing and controlling a power system, mainly used in the power systems of places such as buildings, factories, and commercial facilities. The low-voltage power distribution cabinet receives low-voltage power from a transformer and distributes it to each electrical device. When adapting to different usage scenarios, users can use this device to adjust the size, structure, and volume of the cabinet according to needs. When the size of the installation cabinet 1 is adapted to the requirements of the scenario, the operator can use the assisting block to expand the second cabinet door 4 outward. While expanding outward, the second cabinet door 4 drives the adjacent connecting rod 6 to rotate on the adjacent mounting block 7, and then drives the rotating plate 5 to rotate, so that the first cabinet door 3 and the second cabinet door 4 on the same side expand outward simultaneously. When the low-voltage power distribution cabinet needs to be extended to adapt to different scenario requirements, first pull the fixing rod 8 outward, so that the spring 10 is stretched, and at the same time the blocking bolt 9 slides outward on the installation cabinet 1 and gradually disengages from locking the extension cabinet 2. Then pull the extension cabinet 2 outward, and at the same time drive the adjacent first cabinet door 3 to disengage from the engagement with the rotating plate 5 on the same side and slide in the same direction as the extension plate, thereby increasing the internal area of the power distribution cabinet and adapting to different usage scenarios. An installation seat is provided inside the extension cabinet 2 to install electrical control components, which is convenient for the normal operation of the low-voltage power distribution cabinet.
[0023] The above embodiments are only used to illustrate the technical concept and features of the present invention, and their purpose is to enable those who are familiar with this technology to understand the content of the present invention and implement it accordingly, and cannot be used to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims
1. A space-adjustable combined low-voltage power distribution cabinet, characterized in that, It includes an installation cabinet (1), with extension cabinets (2) slidably connected to both the left and right sides of the installation cabinet (1). On the front side of the installation cabinet (1), symmetric second cabinet doors (4) are rotatably connected. On the front side of each extension cabinet (2), symmetric first cabinet doors (3) are rotatably connected. On the front side of the upper and lower parts of the installation cabinet (1), symmetric rotating plates (5) are rotatably connected. The first cabinet doors (3) are respectively clamped with the adjacent rotating plates (5). Two mounting blocks (7) are connected to each rotating plate (5). Two of these mounting blocks (7) are connected to the inner sides of the upper and lower parts of the second cabinet doors (4). Link rods (6) are rotatably connected between two corresponding mounting blocks (7).
2. The modular low-voltage switchgear cabinet with adjustable space according to claim 1, characterized in that, It further includes a blocking bolt (9), which is slidably connected between the left and right sides of the upper rear part of the installation cabinet (1). A fixing rod (8) is connected to the blocking bolt (9), and a spring (10) is connected between the fixing rod (8) and the installation cabinet (1).
3. The modular low-voltage switchgear cabinet with adjustable space as claimed in claim 1, wherein, A base for increasing the contact area is connected to the lower part of the installation cabinet (1).
4. The modular low-voltage switchgear with adjustable space as claimed in claim 1, wherein, Installation seats for facilitating the installation of electrical control components are provided inside each extension cabinet (2).
5. The modular low-voltage switchgear cabinet with adjustable space as claimed in claim 1, characterized in that, Resistance blocks are provided on the second cabinet doors (4).
6. The modular low-voltage switchgear with adjustable space according to claim 2, characterized in that, There are limit pieces on the fixing rod (8).