Modularized low-voltage JP cabinet capable of being flexibly expanded

Abstract

The utility model relates to the technical field of low-voltage JP cabinets, in particular to a modularized low-voltage JP cabinet capable of being flexibly expanded, which comprises a low-voltage cabinet body, supporting seats are fixedly mounted on the left side and the right side of the bottom of the low-voltage cabinet body, a door body is arranged on the base surface of the low-voltage cabinet body, and a handle is fixedly mounted on the outer side of the door body. One side of the low-voltage cabinet body is provided with a wire inlet end, the low-voltage cabinet body is internally provided with a plurality of low-voltage equipment bodies, and the plurality of low-voltage equipment bodies are combined and connected through connecting assemblies which can be flexibly installed and detached. As different low-voltage equipment bodies (low-voltage electrical equipment) are combined and connected by adopting independently detachable connecting assemblies and are connected by adopting independent connecting power transmission cables, flexible expansion in the low-voltage JP cabinet can be realized, low-voltage electrical equipment of different types can be conveniently mounted, and modular design is further realized.

Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage JP cabinets, in particular to a modular low-voltage JP cabinet that can be flexibly expanded. Background Art

[0002] Low voltage JP cabinet, also known as distribution box or distribution board, is a low voltage distribution device, usually used for power distribution and protection in power system. It is composed of multiple low voltage electrical components, such as circuit breakers, contactors, relays, etc. These components can cooperate with each other to achieve voltage regulation, current protection, circuit control and other functions.

[0003] When low-voltage electrical equipment is connected to the inside of the low-voltage JP cabinet, it is necessary to fix the low-voltage electrical equipment to the corresponding position inside the cabinet through mounting components such as bolts, resulting in that when other low-voltage electrical equipment needs to be replaced or expanded, the mounting components on the original equipment need to be removed, and then new electrical equipment for function expansion is installed, resulting in poor flexibility during overall expansion.

[0004] Therefore, it is necessary to design a modular low-voltage JP cabinet that can be flexibly expanded to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a modular low-voltage JP cabinet that can be flexibly expanded to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A modular low-voltage JP cabinet that can be flexibly expanded comprises a low-voltage cabinet body, support seats are fixedly installed on the left and right sides of the bottom of the low-voltage cabinet body, a door body is provided on the base surface of the low-voltage cabinet body, a handle is fixedly installed on the outer side of the door body, an incoming line terminal is provided on one side of the low-voltage cabinet body, a plurality of low-voltage equipment bodies are installed inside the low-voltage cabinet body, and the plurality of low-voltage equipment bodies are combined and connected by using a connection component that can be flexibly installed and disassembled.

[0008] As a preferred solution of the utility model, the connecting assembly includes plug-in columns located at the four corners of the bottom of the low-voltage equipment body. The low-voltage equipment body is connected to a bearing seat through the plug-in columns below. The bearing seat adopts an internal concave structure design, and its internal dimensions are larger than the overall dimensions of the low-voltage equipment body.

[0009] As a preferred solution of the utility model, through notches are provided at the four corners of the bearing seat, and the overall shape of the through notches matches the overall shape of the plug-in column, and the plug-in column can just pass through the through notches.

[0010] As a preferred solution of the utility model, plug-in slots are provided at the four corners on the top of the low-voltage device body, and the plug-in column is integrally plugged into the plug-in slots to achieve combined installation of the low-voltage device bodies.

[0011] As a preferred solution of the utility model, cable connectors are provided at both upper and lower ends of the outer side of the shorter side of the low-voltage equipment body. The cable connectors are female plugs, and the female plugs are electrically connected by connecting power transmission cables.

[0012] As a preferred solution of the utility model, a plurality of air-cooled radiators are fixedly mounted on the bottom shell of the low-voltage cabinet by screws, and the upper part of the air-cooled radiator is connected to the internal cavity of the low-voltage cabinet.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, a modular low-voltage JP cabinet that can be flexibly expanded is set up. When the modular low-voltage JP cabinet is used, different low-voltage equipment bodies (low-voltage electrical equipment) are combined and connected using independently detachable connecting components and connected using separate connecting transmission cables, thereby achieving flexible expansion of the interior of the low-voltage JP cabinet, facilitating the installation of different types of low-voltage electrical equipment, and thus achieving modular design. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the three-dimensional structure after partial disassembly;

[0017] Figure 3 for Figure 1 Schematic diagram of the three-dimensional structure of the connected components;

[0018] Figure 4 for Figure 2 Schematic diagram of the disassembled structure of the internal part.

[0019] In the figure: 1. Low-voltage cabinet; 2. Support base; 3. Door body; 4. Handle; 5. Inlet terminal; 6. Low-voltage equipment body; 7. Connection assembly; 71. Plug column; 72. Bearing base; 73. Through notch; 8. Plug slot; 9. Cable connector; 10. Connection for power transmission cables; 11. Air-cooled radiator. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0024] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0025] A modular low-voltage JP cabinet that can be flexibly expanded includes a low-voltage cabinet body 1. Support seats 2 are fixedly installed on the left and right sides of the bottom of the low-voltage cabinet body 1 to support the low-voltage cabinet body 1. A door body 3 is provided on the base surface of the low-voltage cabinet body 1, which can be installed and repaired by opening the door body 3. A handle 4 is fixedly installed on the outside of the door body 3. An inlet terminal 5 is provided on one side of the low-voltage cabinet body 1 to introduce external cables into the low-voltage cabinet body 1. A plurality of low-voltage equipment bodies 6 are installed inside the low-voltage cabinet body 1. The plurality of low-voltage equipment bodies 6 are combined and connected by a connection component 7 that can be flexibly installed and disassembled, so that modular installation of the plurality of low-voltage equipment bodies 6 can be achieved.

[0026] For details, please refer to Figure 1 , Figure 2 , Figure 3 as well as Figure 4 , the connection assembly 7 includes plug-in columns 71 located at the four corners of the bottom of the low-voltage equipment body 6, the low-voltage equipment body 6 is connected to a bearing seat 72 through the plug-in columns 71 below, the bearing seat 72 adopts an internal concave structure design, and its internal size is larger than the overall size of the low-voltage equipment body 6, so as to support the low-voltage equipment body 6 located above; through notches 73 are provided at the four corners of the bearing seat 72, and the overall shape of the through notch 73 matches the overall shape of the plug-in column 71, and the plug-in column 71 can just pass through the through notch 73; plug-in slots 8 are provided at the four corners of the top of the low-voltage equipment body 6, and the plug-in column 71 is plugged into the plug-in slot 8 as a whole, so as to achieve the combination and installation of the low-voltage equipment bodies 6, so as to combine and connect different types of low-voltage equipment bodies 6 to achieve the purpose of flexible expansion;

[0027] In this embodiment, the bottom of the low-voltage equipment body 6 is inserted into the through-notch 73 on the through-bearing seat 72 and tightly plugged into the inside of the plug-in slot 8. At the same time, during the plug-in process, the bearing seat 72 can be used to support the low-voltage equipment body 6, thereby realizing independent installation and disassembly of the low-voltage equipment body 6, thereby realizing a modular design.

[0028] For further information, please refer to Figure 3 as well as Figure 4 , cable connectors 9 are provided at both upper and lower ends of the outer side of the shorter side of the low-voltage device body 6, and the cable connector 9 is a female plug, and the female plugs are electrically connected by connecting power transmission cables 10. Through a separate cable connector 9, the low-voltage device body 6 to be connected can be electrically connected to improve flexibility;

[0029] Preferably, please refer to Figure 1 A plurality of air-cooling radiators 11 are fixedly mounted on the bottom shell of the low-voltage cabinet 1 by screws, and the upper part of the air-cooling radiator 11 is connected to the internal cavity of the low-voltage cabinet 1; the heat inside the low-voltage cabinet 1 can be discharged through the air-cooling radiator 11, thereby realizing efficient heat dissipation of the modular low-voltage JP cabinet.

[0030] The working process of the utility model: when using the modular low-voltage JP cabinet that can be flexibly expanded, the door body 3 can be opened, and then the required low-voltage equipment body 6 can be installed inside the low-voltage cabinet 1 according to the needs. During the installation process, the bottom of the low-voltage equipment body 6 is inserted into the through notch 73 on the through-bearing seat 72, and it is tightly plugged into the inside of the plug-in slot 8. At the same time, during the plug-in process, the bearing seat 72 can be used to support the low-voltage equipment body 6, thereby realizing the independent installation and disassembly of the low-voltage equipment body 6. Afterwards, the low-voltage equipment body 6 to be connected can be electrically connected through a separate cable connector 9, thereby realizing a modular design. Further, through the above-mentioned connection design, flexible expansion of different types of low-voltage equipment bodies 6 can be realized without considering restrictions such as installation conditions inside the cabinet.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular low-voltage JP cabinet capable of flexible expansion, comprising a low-voltage cabinet body (1), characterized in that: Support seats (2) are fixedly installed on the left and right sides of the bottom of the low-voltage cabinet (1), a door body (3) is arranged on the base surface of the low-voltage cabinet (1), a handle (4) is fixedly installed on the outer side of the door body (3), an inlet terminal (5) is arranged on one side of the low-voltage cabinet (1), and a plurality of low-voltage device bodies (6) are installed inside the low-voltage cabinet (1), and the plurality of low-voltage device bodies (6) are combined and connected by a connection component (7) that can be flexibly installed and disassembled.

2. According to claim 1, a modular low-voltage JP cabinet capable of flexible expansion is characterized in that: The connection assembly (7) comprises plug-in posts (71) located at four corners of the bottom of the low-voltage device body (6); the low-voltage device body (6) is connected to a bearing seat (72) via the plug-in posts (71) below; the bearing seat (72) adopts an internal concave structure design, and its internal dimensions are larger than the overall dimensions of the low-voltage device body (6).

3. According to claim 2, a modular low-voltage JP cabinet capable of flexible expansion is characterized in that: The four corners of the bearing seat (72) are each provided with a through notch (73), and the overall shape of the through notch (73) matches the overall shape of the plug-in column (71), and the plug-in column (71) can just pass through the through notch (73).

4. According to claim 2, a modular low-voltage JP cabinet capable of flexible expansion is characterized in that: The four corners at the top of the low-voltage device body (6) are each provided with a plug-in slot (8), and the plug-in column (71) is integrally plugged into the plug-in slot (8) to achieve combined installation of the low-voltage device bodies (6).

5. According to claim 1, a modular low-voltage JP cabinet capable of flexible expansion is characterized in that: Cable connectors (9) are provided at both upper and lower ends of the outer side of the shorter side of the low-voltage equipment body (6); the cable connectors (9) are female plugs, and the female plugs are electrically connected by connecting power transmission cables (10).

6. The modular low-voltage JP cabinet capable of flexible expansion according to claim 1 is characterized in that: A plurality of air-cooling radiators (11) are fixedly mounted on the bottom shell of the low-voltage cabinet (1) by means of screws, and the tops of the air-cooling radiators (11) are connected to the internal cavity of the low-voltage cabinet (1).

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