Wall-mounted low-voltage electrical cabinet convenient to install
The innovative design of snap-fit and hinge components solves the problem of inconvenient installation and disassembly of wall-mounted low-voltage electrical cabinets, enabling convenient installation and disassembly and improving installation efficiency.
Patent Information
- Application Number
- CN202423256083.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-29
AI Technical Summary
Existing wall-mounted low-voltage electrical cabinets are inconvenient to install and disassemble, posing a problem.
The design employs snap-fit and hinge components. The mounting plate is fixed to the wall by the positioning component, and the cabinet can be easily installed and disassembled by the cooperation of the snap plate and the snap rod, combined with the flexible connection component.
It enables convenient installation and disassembly of low-voltage electrical cabinets, improves installation efficiency, and reduces the difficulty of assembly and disassembly.
Smart Images

Figure CN223713368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-voltage electrical cabinet technology, specifically a wall-mounted low-voltage electrical cabinet that is easy to install. Background Technology
[0002] Low-voltage electrical cabinets, also known as low-voltage distribution cabinets or low-voltage switchgear, are an important piece of equipment in power systems. They are mainly used to distribute electrical energy to customers and equipment, and have functions such as control, protection, metering, distribution, and monitoring. Low-voltage electrical cabinets can be divided into floor-mounted and wall-mounted types according to their installation method. In the current technology, wall-mounted low-voltage electrical cabinets are mostly directly fixed to the wall using expansion bolts, which is inconvenient for disassembly and assembly.
[0003] For example, patent CN209200408U discloses a suspended high and low voltage electrical cabinet, including an electrical cabinet body, a baffle, and a fixing plate. An electrical cabinet door is movably connected to the left end of the electrical cabinet body. A top cover is provided on the top of the electrical cabinet body, the baffle is located above the top cover, and the fixing plate is located on the right side of the top cover. The upper end of the fixing plate is connected to the top cover via a first fixing bolt and a mounting hole. Both the base and the top cover are connected to the fixing plate via a third sliding groove. A fixing block is welded to the inside of the base. A second mounting bolt is threaded to the upper end of the fixing plate. A support rod is fixedly installed below the base, and a connecting bolt is passed through the upper end of the fixing rod, with a fastening block movably connected to the connecting bolt. This suspended high and low voltage electrical cabinet allows for easy adjustment of the installation height and can accommodate high and low voltage electrical cabinets of different heights and sizes, without causing rainwater accumulation.
[0004] The electrical cabinets mentioned in the above patents are directly installed and fixed to the wall with bolts. Later disassembly and maintenance require repeated disassembly and reassembly of the bolts, which is inconvenient. Therefore, we need to propose a wall-mounted low-voltage electrical cabinet that is easy to install. Utility Model Content
[0005] The purpose of this utility model is to provide a wall-mounted low-voltage electrical cabinet that is easy to install and has the advantage of easy disassembly and assembly, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides an easy-to-install wall-mounted low-voltage electrical cabinet, including a cabinet body. A mounting plate is provided on the back of the cabinet body, and positioning components are provided on both sides of the mounting plate. A detachable hinge component is provided at the bottom of the mounting plate. The bottom of the cabinet body is movably connected to the bottom of the mounting plate via the hinge component. Two sets of fixing slots are provided inside the mounting plate. Two sets of clamping plates are fixedly installed on the back of the cabinet body at corresponding positions in the fixing slots. The side of the clamping plate away from the cabinet body penetrates the mounting plate and extends into the inner cavity of the fixing slot. A clamping component for clamping and fixing the clamping plate within the inner cavity of the fixing slot is also installed.
[0007] Preferably, the snap-fit assembly includes snap-fit holes formed on the surface of the snap-fit plate, a snap-fit rod is slidably inserted into the inner cavity of the snap-fit hole, the top end of the snap-fit rod passes through the fixing groove and extends to the outside of the mounting plate, the top ends of two sets of snap-fit rods are fixedly connected together by a pull plate, and an elastic connecting assembly is also provided between the surface of the snap-fit rod and the inner cavity of the fixing groove.
[0008] Preferably, the elastic connection assembly includes a slide plate fixedly installed on the surface of the lever, the surface of the slide plate being slidably connected to the inner wall of the fixing groove, and a compression spring being fixedly connected to the top of the slide plate, the top end of the compression spring being fixedly connected to the inner wall of the fixing groove.
[0009] Preferably, a through hole is provided on the top of the mounting plate and at the corresponding position of the clamping rod, the bottom end of the through hole is connected to the top of the fixing groove, and the surface of the clamping rod is slidably connected to the inner cavity of the through hole.
[0010] Preferably, a slot is provided on the front side of the mounting plate and at the corresponding position of the card plate, and the surface of the card plate is slidably inserted into the inner cavity of the slot.
[0011] Preferably, the hinge assembly includes fixed plates fixedly installed on both sides of the bottom of the mounting plate, with hinge shafts fixedly connected to the inner sides of the two sets of fixed plates, and two sets of buckles fixedly installed on the bottom of the cabinet, with the bottom of the buckles rotatably engaging with the surface of the hinge shafts.
[0012] Preferably, the positioning component includes positioning plates fixedly installed on both sides of the mounting plate, and positioning holes are formed on the surface of the positioning plates.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model, through the setting of positioning components, can fix the mounting plate to the wall. When installing the cabinet, the user can snap the buckle at the bottom of the cabinet onto the hinge shaft, then lift the pull plate upward and rotate the cabinet to insert the clip plate on the back of the cabinet into the inner cavity of the fixing groove. At this time, the user can release the pull plate, and the clip rod moves downward under the action of the compression spring and snaps into the clip hole on the surface of the clip plate, thereby fixing the cabinet to the mounting plate. In this device, the cabinet is fixed by snap-fit, and the cabinet can be directly disassembled during disassembly, making both assembly and disassembly convenient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a structural diagram illustrating the disassembly and assembly process of the cabinet in this utility model.
[0017] Figure 3 This is a schematic diagram of the hinge assembly of this utility model;
[0018] Figure 4 This is a schematic diagram of the slot structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the elastic connection component of this utility model.
[0020] In the diagram: 1. Cabinet body; 2. Mounting plate; 3. Fixing groove; 4. Clip plate; 5. Clip hole; 6. Clip rod; 7. Pull plate; 8. Slide plate; 9. Compression spring; 10. Through hole; 11. Slot; 12. Fixing plate; 13. Hinge shaft; 14. Buckle; 15. Positioning plate; 16. Positioning hole. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-5This utility model provides an easy-to-install wall-mounted low-voltage electrical cabinet, including a cabinet body 1. A mounting plate 2 is provided on the back of the cabinet body 1. Positioning components are provided on both sides of the mounting plate 2. Each positioning component includes positioning plates 15 fixedly installed on both sides of the mounting plate 2, and positioning holes 16 are formed on the surface of the positioning plates 15. Through the positioning components, the mounting plate 2 can be installed and fixed in its intended position. Specifically, when positioning the mounting plate 2, the user can press the back of the mounting plate 2 against the wall, and then use bolts to pass through the positioning holes 16 and tighten them onto the wall, thereby fixing the mounting plate 2 in its intended position.
[0023] Preferably, the bottom of the mounting plate 2 is provided with a detachable hinge assembly. The bottom of the cabinet 1 is movably connected to the bottom of the mounting plate 2 through the hinge assembly. The hinge assembly includes fixed plates 12 fixedly installed on both sides of the bottom of the mounting plate 2. The inner sides of the two sets of fixed plates 12 are fixedly connected with hinge shafts 13. The bottom of the cabinet 1 is fixedly installed with two sets of buckles 14, and the bottom of the buckles 14 is rotatably engaged with the surface of the hinge shafts 13.
[0024] By using the hinge assembly, the bottom of the cabinet 1 can be movably connected to the bottom of the mounting plate 2. During installation, the user can move the cabinet 1 so that the buckle 14 at its bottom is hooked onto the surface of the hinge shaft 13. When the cabinet 1 is rotated, the buckle 14 will rotate on the surface of the hinge shaft 13. In this embodiment, the hinge assembly is detachable. When it is necessary to disassemble the cabinet 1, the user can rotate the cabinet 1 to the desired position. Figure 2 At the angle shown, simply pull the buckle 14 off the hinge shaft 13.
[0025] The mounting plate 2 has two sets of fixing slots 3 inside. Two sets of clamping plates 4 are fixedly installed on the back of the cabinet 1 at the corresponding positions of the fixing slots 3. The side of the clamping plate 4 away from the cabinet 1 passes through the mounting plate 2 and extends into the inner cavity of the fixing slot 3. The inner cavity of the fixing slot 3 is also equipped with a snap-fit assembly for snapping the clamping plate 4 into the inner cavity of the fixing slot 3. The snap-fit assembly includes a snap hole 5 on the surface of the clamping plate 4. A snap rod 6 is slidably inserted into the inner cavity of the snap hole 5. The top of the snap rod 6 passes through the fixing slot 3 and extends to the outside of the mounting plate 2. The tops of the two sets of snap rods 6 are fixedly connected together by a pull plate 7. An elastic connection assembly is also provided between the surface of the snap rod 6 and the inner cavity of the fixing slot 3. The elastic connection assembly includes a slide plate 8 fixedly installed on the surface of the snap rod 6. The surface of the slide plate 8 is slidably connected to the inner wall of the fixing slot 3. A compression spring 9 is fixedly connected to the top of the slide plate 8. The top of the compression spring 9 is fixedly connected to the inner wall of the fixing slot 3.
[0026] By using the snap-fit component in conjunction with the hinge component, the cabinet 1 can be installed and fixed on the mounting plate 2. After the bottom of the cabinet 1 is movably connected to the bottom of the mounting plate 2 through the hinge component, the user can pull up the pull plate 7 and then rotate the cabinet 1 to snap the snap plate 4 on the back of the cabinet 1 into the inner cavity of the fixing groove 3. At this time, the user can release the pull rod, and the compression spring 9 will drive the snap rod 6 to move downward and snap its bottom end into the inner cavity of the snap hole 5, thereby snapping and fixing the installation position of the cabinet 1.
[0027] It is worth noting that a slot 11 is provided on the front of the mounting plate 2, corresponding to the position of the card plate 4. The surface of the card plate 4 slides into the inner cavity of the slot 11. The slot 11 provides insertion space for the card plate 4, allowing it to be inserted into the inner cavity of the fixing groove 3. A through hole 10 is provided on the top of the mounting plate 2, corresponding to the position of the card rod 6. The bottom end of the through hole 10 communicates with the top of the fixing groove 3, and the surface of the card rod 6 slides into the inner cavity of the through hole 10. The through hole 10 provides movement space for the card rod 6, and its surface slides within the inner cavity of the through hole 10 when it moves.
[0028] 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 wall-mounted low-voltage electrical cabinet that is easy to install, comprising a cabinet body (1), wherein a mounting plate (2) is provided on the back of the cabinet body (1), and positioning components are provided on both sides of the mounting plate (2), characterized in that: The bottom of the mounting plate (2) is provided with a detachable hinge assembly. The bottom of the cabinet (1) is movably connected to the bottom of the mounting plate (2) through the hinge assembly. The mounting plate (2) has two sets of fixing slots (3) inside. Two sets of clamping plates (4) are fixedly installed on the back of the cabinet (1) at the corresponding position of the fixing slots (3). The side of the clamping plate (4) away from the cabinet (1) passes through the mounting plate (2) and extends into the inner cavity of the fixing slot (3). The inner cavity of the fixing slot (3) is also equipped with a clamping assembly for clamping and fixing the clamping plate (4) in the inner cavity of the fixing slot (3).
2. The wall-mounted low-voltage electrical cabinet for easy installation according to claim 1, characterized in that: The snap-fit assembly includes a snap-fit hole (5) on the surface of the snap-fit plate (4). A snap-fit rod (6) is slidably inserted into the inner cavity of the snap-fit hole (5). The top end of the snap-fit rod (6) passes through the fixing groove (3) and extends to the outside of the mounting plate (2). The top ends of the two sets of snap-fit rods (6) are fixedly connected together by a pull plate (7). An elastic connection assembly is also provided between the surface of the snap-fit rod (6) and the inner cavity of the fixing groove (3).
3. The wall-mounted low-voltage electrical cabinet for easy installation according to claim 2, characterized in that: The elastic connection assembly includes a slide plate (8) fixedly installed on the surface of the lever (6). The surface of the slide plate (8) is slidably connected to the inner wall of the fixing groove (3). A compression spring (9) is fixedly connected to the top of the slide plate (8). The top of the compression spring (9) is fixedly connected to the inner wall of the fixing groove (3).
4. The wall-mounted low-voltage electrical cabinet for easy installation according to claim 2, characterized in that: A through hole (10) is provided on the top of the mounting plate (2) and at the corresponding position of the clamping rod (6). The bottom end of the through hole (10) is connected to the top of the fixing groove (3), and the surface of the clamping rod (6) is slidably connected to the inner cavity of the through hole (10).
5. A wall-mounted low-voltage electrical cabinet for easy installation according to claim 1, characterized in that: A slot (11) is provided on the front of the mounting plate (2) and at the corresponding position of the card plate (4), and the surface of the card plate (4) is slidably inserted into the inner cavity of the slot (11).
6. A wall-mounted low-voltage electrical cabinet for easy installation according to claim 1, characterized in that: The hinge assembly includes fixed plates (12) fixedly installed on both sides of the bottom of the mounting plate (2), and hinge shafts (13) are fixedly connected to the inner sides of the two sets of fixed plates (12). Two sets of buckles (14) are fixedly installed on the bottom of the cabinet (1), and the bottom of the buckles (14) is rotatably engaged with the surface of the hinge shafts (13).
7. A wall-mounted low-voltage electrical cabinet for easy installation according to claim 1, characterized in that: The positioning component includes positioning plates (15) fixedly installed on both sides of the mounting plate (2), and positioning holes (16) are provided on the surface of the positioning plates (15).
Citation Information
Patent Citations
Suspension type high-low voltage electrical cabinet
CN209200408U