Combined switch cabinet for indoor low-voltage power supply system

Abstract

The utility model discloses a combined switch cabinet for an indoor low-voltage power supply system, which comprises a cabinet body, the front surface of the cabinet body is hinged with a cabinet door, the back surface of the cabinet body is provided with a back plate, the outer side of the back plate is uniformly provided with first connecting blocks, the outer wall of the cabinet body is equidistantly provided with second connecting blocks, and the first connecting blocks and the second connecting blocks are in one-to-one correspondence. The first connecting blocks and the second connecting blocks are fixed through bolts, clamping groups are arranged on the inner walls of the two sides of the cabinet body at equal intervals, each clamping group is composed of two clamping grooves, and a mounting partition plate assembly is mounted in the cabinet body; during work, the clamping grooves are formed in the inner walls of the two sides of the cabinet body, the two movable plates in the movable grooves are close to each other, the clamping rods enter the rod grooves, the plate bodies are flatly placed on the inner side of the cabinet body, the suction cups are tightly attached to the back plate, the movable plates are loosened to move back, the clamping rods are clamped into the clamping grooves, and the plate bodies are clamped and fixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of switch cabinets, in particular to a combined switch cabinet for an indoor low-voltage power supply system. Background Art

[0002] According to the patent document with the authorization announcement number of "CN220066531U" and the invention name of "A modular switch cabinet", the specification states: install the electrical components on the electrical component mounting frame. Since the electrical component mounting frame is close to the front panel door opening, the electrical components can be easily installed. After the electrical components are installed, pull the two pull balls to disengage the two pins from the slots in the two slides, and push the two T-blocks to move the electrical components horizontally to a deeper position in the cabinet body, and then make the two pins snap into the slots in the corresponding two slides under the elastic force of the spring, so as to lock the position of the electrical component mounting frame. However, the following defects still exist:

[0003] The mounting bracket is installed by snap-fitting, but the connection strength is poor and there is a possibility that it may become loose and fall off. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a modular switch cabinet for an indoor low-voltage power supply system, which effectively solves the problem of poor connection strength when installing a mounting frame by snap-on connection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined switch cabinet for an indoor low-voltage power supply system, comprising a cabinet body, a cabinet door hinged on the front of the cabinet body, a back panel provided on the back of the cabinet body, first connecting blocks evenly installed on the outer side of the back panel, second connecting blocks equidistantly installed on the outer wall of the cabinet body, the first connecting blocks correspond to the second connecting blocks one by one, the first connecting blocks are fixed to the second connecting blocks by bolts, and snap-in groups are equidistantly arranged on the inner walls on both sides of the cabinet body, the snap-in groups are composed of two slots, and a partition assembly is installed inside the cabinet body.

[0006] Preferably, the mounting partition assembly includes a plate body located inside the cabinet, two movable grooves are symmetrically opened inside the plate body, and rod grooves are symmetrically opened on the sides away from each other of the two movable grooves, and the two rod grooves respectively correspond to two card slots at the same height.

[0007] Preferably, a movable plate is movably installed inside the movable groove, and clamping rods are symmetrically installed on the sides of the two movable plates away from each other. The two clamping rods are respectively located inside the two rod grooves, and the clamping rods are clamped with the clamping grooves.

[0008] Preferably, a spring is symmetrically installed on one side of the movable plate away from the clamping rod, and a pull plate is fixedly installed on the movable plate close to the cabinet door.

[0009] Preferably, a main communication groove is formed inside the plate body. The main communication groove is located between the two movable grooves. A plurality of branch communication grooves are equidistantly formed on one side of the main communication groove close to the back plate. A plurality of suction cups are equidistantly installed on one side of the plate body close to the back plate. The suction cups correspond to the branch communication grooves one by one and are communicated with the branch communication grooves.

[0010] Preferably, side grooves are symmetrically formed at both ends of the main communication groove. The side grooves are communicated with the movable grooves. Two pistons are movably installed inside the main communication groove. The outer wall of the piston is in close contact with the inner wall of the main communication groove. A connecting rod is fixedly installed on one side of the piston close to the movable groove. The connecting rod passes through the side groove and is fixedly connected to the movable plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] During operation, through the card slots formed on the inner walls of both sides of the cabinet body, the two movable plates in the movable grooves are moved closer to each other, so that the clamping rods enter the rod grooves. The plate body is placed flat on the inner side of the cabinet body, so that the suction cups are in close contact with the back plate. The movable plates are released to move back, so that the clamping rods are clamped into the card slots to clamp and fix the plate body.

[0013] During operation, when the plate body is installed, the suction cups are in close contact with the back plate. When the movable plates move away from the main communication groove, the pistons are pulled to move towards the movable grooves, so that a negative pressure is formed between the suction cups and the back plate. Under the action of the negative pressure, the connection strength between the cabinet body, the back plate and the plate body is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0015] In the drawings:

[0016] Figure 1 is a schematic structural diagram of a combined switch cabinet for an indoor low-voltage power supply system of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the cabinet body of the present utility model;

[0018] Figure 3 is a schematic internal structure diagram of the plate body of the present utility model;

[0019] Figure 4 is a schematic structural diagram of the movable plate of the present utility model.

[0020] In the figure: 1, cabinet body; 2, cabinet door; 3, back panel; 4, first connecting block; 5, second connecting block; 6, card slot; 7, installation partition assembly; 701, plate body; 702, movable slot; 703, rod slot; 704, movable plate; 705, clamping rod; 706, spring; 707, pulling plate; 708, total communication slot; 709, branch communication slot; 710, suction cup; 711, side slot; 712, connecting rod; 713, piston. Specific implementation manner

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Embodiment 1 is given by Figures 1-4 This utility model relates to a combined switch cabinet for an indoor low-voltage power supply system, including a cabinet body 1. A cabinet door 2 is hinged to the front of the cabinet body 1. A back panel 3 is provided on the back of the cabinet body 1. First connecting blocks 4 are evenly installed on the outer side of the back panel 3. Second connecting blocks 5 are installed equidistantly on the outer wall of the cabinet body 1. The first connecting blocks 4 and the second connecting blocks 5 are in one-to-one correspondence. The first connecting blocks 4 and the second connecting blocks 5 are fixed by bolts. Clamping groups are equidistantly arranged on both inner walls of the cabinet body 1. Each clamping group consists of two card slots 6. An installation partition assembly 7 is installed inside the cabinet body 1.

[0023] The installation partition component 7 includes a plate body 701 located inside the cabinet body 1. Two movable slots 702 are symmetrically opened inside the plate body 701. Rod slots 703 are symmetrically opened on one side of the two movable slots 702 away from each other. The two rod slots 703 respectively correspond to two card slots 6 at the same height. A movable plate 704 is movably installed inside the movable slot 702. On one side of the two movable plates 704 away from each other, clamping rods 705 are symmetrically installed. The two clamping rods 705 are respectively located inside the two rod slots 703. The clamping rod 705 is clamped with the card slot 6. On one side of the movable plate 704 away from the clamping rod 705, springs 706 are symmetrically installed. A pull plate 707 is fixedly installed on the movable plate 704 close to the cabinet door 2. A main communication slot 708 is opened inside the plate body 701. The main communication slot 708 is located between the two movable slots 702. On one side of the main communication slot 708 close to the back plate 3, branch communication slots 709 are equidistantly opened. On one side of the plate body 701 close to the back plate 3, suction cups 710 are equidistantly installed. The suction cups 710 correspond to the branch communication slots 709 one by one. The suction cups 710 are communicated with the branch communication slots 709. Side slots 711 are symmetrically opened at both ends of the main communication slot 708. The side slots 711 are communicated with the movable slots 702. Two pistons 713 are movably installed inside the main communication slot 708. The outer wall of the piston 713 is closely attached to the inner wall of the main communication slot 708. On one side of the piston 713 close to the movable slot 702, a connecting rod 712 is fixedly installed. The connecting rod 712 passes through the side slot 711 and is fixedly connected to the movable plate 704. Card slots 6 are opened on the inner walls of both sides of the cabinet body 1. Move the two movable plates 704 in the movable slot 702 closer to each other, so that the clamping rod 705 enters the inside of the rod slot 703. Place the plate body 701 flat on the inside of the cabinet body 1, so that the suction cup 710 is closely attached to the back plate 3. Release the movable plate 704 to make it move back, so that the clamping rod 705 is clamped into the card slot 6 to fix the clamping of the plate body 701. When the plate body 701 is installed, the suction cup 710 is closely attached to the back plate 3. When the movable plate 704 moves towards the side away from the main communication slot 708, the piston 713 is pulled to move towards the side of the movable slot 702, so that a negative pressure is formed between the suction cup 710 and the back plate 3. Under the action of the negative pressure, the connection strength between the cabinet body 1, the back plate 3 and the plate body 701 is improved.

[0024] Working principle: During installation, the back panel 3 is installed on the back of the cabinet body 1. The first connecting block 4 and the second connecting block 5 are fixed by bolts, and the back panel 3 is fixedly installed on the back of the cabinet body 1. The plate body 701 is installed inside the cabinet body 1. The two movable plates 704 are pulled closer to each other by the pull plate 707, so that the clamping rod 705 enters the rod groove 703. Then, the plate body 701 is laid flat inside the cabinet body 1, so that the suction cup 710 is in close contact with the back panel 3. Subsequently, the movable plate 704 is released, and the movable plates 704 move away from each other under the elastic force of the spring 706, so that the clamping rod 705 moves outwards and is clamped into the clamping groove 6, thereby clamping and fixing the plate body 701 and the cabinet body 1. At the same time, when the two movable plates 704 move towards the side away from the total communication groove 708, the piston 713 is pulled towards the movable groove 702 side by the connecting rod 712. After the piston 713 moves, a negative pressure is generated between the suction cup 710 and the back panel 3, thereby improving the connection strength among the cabinet body 1, the back panel 3 and the plate body 701.

Claims

1. A combined switchgear for an indoor low-voltage power supply system, comprising a cabinet body (1), characterized in that: A cabinet door (2) is hinged to the front of the cabinet body (1). A back panel (3) is provided on the back of the cabinet body (1). First connecting blocks (4) are evenly installed on the outer side of the back panel (3). Second connecting blocks (5) are installed equidistantly on the outer wall of the cabinet body (1). The first connecting blocks (4) and the second connecting blocks (5) correspond to each other one by one. The first connecting blocks (4) and the second connecting blocks (5) are fixed by bolts. Clamping groups are equidistantly arranged on the inner walls on both sides of the cabinet body (1). Each clamping group consists of two card slots (6). An installation partition component (7) is installed inside the cabinet body (1).

2. The combined switchgear for an indoor low-voltage power supply system according to claim 1, characterized in that: The installation partition component (7) includes a plate body (701) located inside the cabinet body (1). Two moving slots (702) are symmetrically opened inside the plate body (701). Rod slots (703) are symmetrically opened on the sides of the two moving slots (702) away from each other. The two rod slots (703) correspond to two card slots (6) at the same height respectively.

3. The combined switchgear for an indoor low-voltage power supply system according to claim 2, wherein: A moving plate (704) is movably installed inside the moving slot (702). Clamping rods (705) are symmetrically installed on the sides of the two moving plates (704) away from each other. The two clamping rods (705) are respectively located inside the two rod slots (703). The clamping rods (705) are clamped with the card slots (6).

4. The modular switchgear for an indoor low-voltage power supply system according to claim 3, wherein: Springs (706) are symmetrically installed on the sides of the moving plate (704) away from the clamping rods (705). A pulling plate (707) is fixedly installed on the moving plate (704) close to the cabinet door (2).

5. The combined switchgear for an indoor low-voltage power supply system according to claim 4, characterized in that: A main communication slot (708) is opened inside the plate body (701). The main communication slot (708) is located between the two moving slots (702). Branch communication slots (709) are equidistantly opened on the side of the main communication slot (708) close to the back panel (3). Suction cups (710) are equidistantly installed on the side of the plate body (701) close to the back panel (3). The suction cups (710) and the branch communication slots (709) correspond to each other one by one. The suction cups (710) are communicated with the branch communication slots (709).

6. The combined switchgear for an indoor low-voltage power supply system according to claim 5, characterized in that: Side slots (711) are symmetrically opened at both ends of the main communication slot (708). The side slots (711) are communicated with the moving slots (702). Two pistons (713) are movably installed inside the main communication slot (708). The outer walls of the pistons (713) are in close contact with the inner walls of the main communication slot (708). A connecting rod (712) is fixedly installed on the side of the piston (713) close to the moving slot (702). The connecting rod (712) passes through the side slot (711) and is fixedly connected with the moving plate (704).

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