Electrical control cabinet capable of expanding function module

Abstract

The utility model provides an electrical control cabinet capable of expanding functional modules. The electrical control cabinet comprises a main cabinet, a controller arranged on the lower side in the main cabinet, and a cooling fan. A function module expansion fixing assembly, a function connecting box located on the lower portion of the function module expansion fixing assembly and a storage panel located on the lower portion of the function connecting box are further arranged in the main machine cabinet; a first sliding guide rail used for bearing the storage panel in a sliding manner is fixedly arranged on the inner wall of the main cabinet, so that the storage panel can slide in and out conveniently; the function module extension fixing assembly comprises a plurality of groups of clamping fixing blocks which are symmetrically arranged left and right and fixing panels which are connected with the clamping fixing blocks in a matched manner; in practical application, due to the structural design of the clamping fixing blocks and the fixing panels, the number of the fixing panels can be increased according to practical requirements, the number is not limited by the position of a layout structure, and operation is easy and fast.

Description

[Technical field]

[0001] The utility model relates to the technical field of electrical control cabinet equipment, in particular to an electrical control cabinet with reasonable structural layout, convenient operation and expandable functional modules. [Background Technology]

[0002] An electrical control cabinet is a metal cabinet that combines and installs various electrical components such as switchgear, measuring instruments, protective electrical appliances and auxiliary equipment according to the wiring requirements of the equipment for centralized operation. Its layout generally meets the requirements for normal operation of the power system, is easy to maintain, and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. In case of faults or abnormal operation, the circuit can be cut off or an alarm can be given with the help of protective electrical appliances. Certain electrical parameters can also be adjusted, and prompts or signals can be issued for deviations from normal operating conditions. It is often used in various power generation, distribution and substations.

[0003] The internal structure of existing electrical control cabinets is generally relatively fixed. The overall combination process of the equipment is completed through pre-assembly. The electrical connection relationship between the functional components is also relatively fixed, and the connection relationship cannot be flexibly expanded or adjusted. With the continuous improvement of the requirements for intelligent equipment and high practicality, the corresponding requirements for control cabinets are also gradually strengthened.

[0004] For example, the utility model patent with application number CN202220382483.6 and patent name "A Modular Electrical Automation Control Cabinet" specifically discloses a modular electrical automation control cabinet, including a number of split cabinets assembled in sequence from top to bottom, wherein: the top of each of the split cabinets is provided with a number of mounting holes, and the bottom is provided with a number of assembly columns corresponding to the mounting holes; the lower part of each of the split cabinets is provided with a field incoming line interface and an IO distribution module, and the upper part is provided with a communication module, and the IO distribution module is connected to the communication module via a communication line. The utility model provides a modular split cabinet that can be assembled flexibly and quickly by making the integrated electrical control cabinet into a modular split cabinet, which is suitable for factories where field equipment and models need to be frequently changed; the modular split control cabinet is easy to install, and the split control cabinet can be quickly installed according to field needs, and the modularization is easy to replace and maintain.

[0005] Based on some problems existing in the prior art, it is necessary to improve and perfect it from aspects such as specific structural composition and connection relationship. [Contents of the utility model]

[0006] The problems existing in the prior art solved by this application are:

[0007] The internal structure of existing electrical control cabinets is generally relatively fixed. The overall combination process of the equipment is completed through pre-assembly. The electrical connection relationship between the functional components is also relatively fixed, and the connection relationship cannot be flexibly expanded or adjusted. With the continuous improvement of the requirements for intelligent equipment and high practicality, the corresponding requirements for control cabinets are also gradually strengthened.

[0008] The solution to the technical problem of the utility model is:

[0009] Provided is an electrical control cabinet with expandable functional modules, comprising a main cabinet, a controller arranged at the lower side of the main cabinet, and a cooling fan located inside the main cabinet; the left and right side walls of the main cabinet are respectively provided with cooling windows, and the main cabinet is further provided with a functional module expansion fixing component, a functional connection box located below the functional module expansion fixing component, and a storage panel located below the functional connection box; a first sliding guide rail for slidingly carrying the storage panel is fixedly arranged on the inner wall of the main cabinet, so as to facilitate the storage panel to slide in and out; the functional module expansion fixing component comprises a plurality of groups of snap-fit ​​fixing blocks arranged symmetrically on the left and right, and a fixing panel matched and connected with the snap-fit ​​fixing blocks; an electrical component module is detachably arranged on the fixing panel; One side of the snap-fit ​​fixing block is fixedly connected to the inner wall of the main cabinet, and the other side is provided with a vertical connecting groove; the two sides of the fixed panel are snapped into the vertical connecting grooves from top to bottom; a long strip hole for installing the electrical component module is horizontally provided on the fixed panel; an inverted L-shaped hanging ear is integrally formed at the rear of the electrical component module, and the electrical component module is hung in the long strip hole through the hanging ear; a number of functional connection panels for electrical connection to the electrical component module are arranged at equal intervals inside the functional connection box; a functional plug interface is provided on the functional connection panel; it also includes second sliding guide rails on the left and right sides of the functional connection box to facilitate the sliding in and out of the functional connection box; it also includes a signal display screen installed on the upper front of the main cabinet.

[0010] Preferably, the snap-fit ​​fixing blocks are arranged at equal intervals from the outside to the inside of the main cabinet, so as to facilitate the installation of the fixing panel.

[0011] Preferably, a fan fixing plate for mounting the heat dissipation fan is provided inside the main cabinet; the fan fixing plate is located at the top of the inner side of the main cabinet.

[0012] Preferably, the main cabinet has an overall square structure; an inspection compartment door is provided at the rear of the main cabinet; a cabinet door with a transparent window is provided at the front of the main cabinet; and an alarm is provided on the top of the main cabinet.

[0013] Preferably, universal roller bodies and adjustable foot pads are respectively provided at four diagonal positions at the bottom of the main cabinet.

[0014] The technical effects of solving the technical problem in this application are as follows:

[0015] Compared with the prior art, the utility model is an electrical control cabinet with expandable functional modules. A main cabinet 11, a controller 12 arranged at the lower side of the main cabinet 11 and a cooling fan located inside the main cabinet 11 are simultaneously provided. The left and right side walls of the main cabinet 11 are respectively provided with cooling windows. A functional module expansion fixing component, a functional connection box 14 located at the lower part of the functional module expansion fixing component and a storage panel 13 located at the lower part of the functional connection box 14 are also provided inside the main cabinet 11. A first sliding guide rail for slidingly carrying the storage panel 13 is fixedly provided on the inner wall of the main cabinet 11 to facilitate the storage panel 13 to slide in and out. The functional module expansion fixing component includes a plurality of groups of snap-fit ​​fixing blocks 16 symmetrically arranged on the left and right and a fixing panel 15 matched and connected to the snap-fit ​​fixing blocks 16. An electrical component module 152 is detachably provided on the fixing panel 15. One side of the snap-fit ​​fixing block 16 is fixedly connected to the inner wall of the main cabinet 11, and the other side is provided with a A vertical connection groove, both sides of the fixed panel 15 are inserted into the vertical connection groove from top to bottom, and a long strip hole 151 for installing the electrical component module 152 is horizontally opened on the fixed panel 15, and an inverted L-shaped hanging ear is integrally formed at the rear of the electrical component module 152, and the electrical component module 152 is hung in the long strip hole 151 through the hanging ear. A plurality of functional connection panels 142 for electrically connecting to the electrical component module 152 are evenly spaced inside the functional connection box 14, and a functional plug interface is opened on the functional connection panel 142, and also includes a second sliding guide rail 141 on the left and right sides of the functional connection box 14, which is convenient for the functional connection box 14 to slide in and out, and also includes a signal display screen 17 installed on the upper front part of the main cabinet 11. In actual applications, the structural design of the snap-fit ​​fixing block 16 and the fixed panel 15 can expand the number of the fixed panels 15 according to actual needs without being limited by the position of the layout structure, and the operation is simple and fast. [Drawings]

[0016] Figure 1 The utility model is a three-dimensional structural diagram of an electrical control cabinet with expandable functional modules.

[0017] In the figure: main cabinet 11; controller 12; storage panel 13; function connection box 14; second sliding guide rail 141; function connection panel 142; fixed panel 15; long strip hole 151; electrical component module 152; snap-fit ​​fixing block 16; signal display screen 17; fan fixing plate 18. [Specific implementation method]

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit this utility model.

[0019] See also Figure 1 The utility model discloses an electrical control cabinet 1 with expandable functional modules, comprising a main cabinet 11, a controller 12 arranged at the lower side of the main cabinet 11, and a cooling fan located inside the main cabinet 11; the left and right side walls of the main cabinet 11 are respectively provided with cooling windows, and the main cabinet 11 is also provided with a functional module expansion fixing component, a functional connection box 14 located at the lower part of the functional module expansion fixing component, and a storage panel 13 located at the lower part of the functional connection box 14; a first sliding guide rail for slidingly carrying the storage panel 13 is fixedly arranged on the inner wall of the main cabinet 11 to facilitate the storage panel 13 to slide in and out; the functional module expansion fixing component comprises a plurality of groups of snap-fitting fixing blocks 16 arranged symmetrically on the left and right, and a fixing panel 15 matched and connected with the snap-fitting fixing blocks 16; an electrical component module 152 is detachably arranged on the fixing panel 15; one side of the snap-fitting fixing block 16 is connected to the main cabinet The inner wall of the cabinet 11 is fixedly connected, and a vertical connecting groove is opened on the other side; the bottom side of the vertical connecting groove is limited to facilitate the bearing of the fixed panel 15; the two sides of the fixed panel 15 are inserted into the vertical connecting groove from top to bottom; a long strip hole 151 for installing the electrical component module 152 is opened horizontally on the fixed panel 15; the rear part of the electrical component module 152 is integrally formed with an inverted L-shaped hanging ear, and the electrical component module 152 is hung in the long strip hole 151 through the hanging ear; a number of functional connection panels 142 for electrical connection to the electrical component module 152 are arranged at equal intervals inside the functional connection box 14; a functional plug interface is opened on the functional connection panel 142; it also includes a second sliding guide rail 141 on the left and right sides of the functional connection box 14, which is convenient for the functional connection box 14 to slide in and out; it also includes a signal display screen 17 installed on the upper front of the main cabinet 11.

[0020] The present application simultaneously provides a main cabinet 11, a controller 12 provided at the lower side of the main cabinet 11, and a cooling fan located inside the main cabinet 11; the left and right side walls of the main cabinet 11 are respectively provided with cooling windows; the main cabinet 11 is further provided with a function module expansion fixing component, a function connection box 14 located at the lower part of the function module expansion fixing component, and a storage panel 13 located at the lower part of the function connection box 14; a first sliding guide rail for slidingly carrying the storage panel 13 is fixedly provided on the inner wall of the main cabinet 11 to facilitate the storage panel 13 to slide in and out; the function module expansion fixing component includes a plurality of groups of snap-fit ​​fixing blocks 16 symmetrically provided on the left and right and a fixing panel 15 matched and connected with the snap-fit ​​fixing blocks 16; an electrical component module 152 is detachably provided on the fixing panel 15; one side of the snap-fit ​​fixing block 16 is fixedly connected to the inner wall of the main cabinet 11, and the other side is provided with a vertical connection groove; the fixing panel 1 5 are inserted into the vertical connection grooves from top to bottom, and a long hole 151 for installing the electrical component module 152 is horizontally opened on the fixed panel 15, and an inverted L-shaped hanging ear is integrally formed at the rear of the electrical component module 152, and the electrical component module 152 is hung in the long hole 151 through the hanging ear. A plurality of functional connection panels 142 for electrically connecting with the electrical component module 152 are evenly spaced inside the functional connection box 14, and a functional plug interface is opened on the functional connection panel 142, and also includes a second sliding guide rail 141 on the left and right sides of the functional connection box 14, which is convenient for the functional connection box 14 to slide in and out, and also includes a signal display screen 17 installed on the upper front part of the main cabinet 11. In actual application, the structural design of the snap-fit ​​fixing block 16 and the fixed panel 15 can expand the number of the fixed panels 15 according to actual needs without being limited by the position of the layout structure, and the operation is simple and fast.

[0021] In some other embodiments, the snap-fit ​​fixing blocks 16 are arranged at equal intervals from the outside to the inside of the main cabinet 11, so as to facilitate the installation of the fixing panel 15. The structural design from outside to inside facilitates the removal and installation of the fixing panel 15, and is not limited by the position of other functional components;

[0022] A fan fixing plate 18 for mounting the cooling fan is disposed inside the main cabinet 11 ; the fan fixing plate 18 is located at the top of the inner side of the main cabinet 11 .

[0023] The main cabinet 11 is in a square structure as a whole; an inspection door is provided at the rear of the main cabinet 11; a cabinet door with a transparent window is provided at the front of the main cabinet 11; and an alarm is provided on the top of the main cabinet 11.

[0024] The four diagonal positions at the bottom of the main cabinet 11 are respectively provided with universal roller bodies and adjustable foot pads.

[0025] The technical effects of solving the technical problem in this application are as follows:

[0026] Compared with the prior art, the utility model is an electrical control cabinet 1 with expandable functional modules. A main cabinet 11, a controller 12 arranged at the lower side of the main cabinet 11 and a cooling fan located inside the main cabinet 11 are simultaneously provided. The left and right side walls of the main cabinet 11 are respectively provided with cooling windows. A functional module expansion fixing component, a functional connection box 14 located at the lower part of the functional module expansion fixing component and a storage panel 13 located at the lower part of the functional connection box 14 are also provided inside the main cabinet 11. A first sliding guide rail for slidingly carrying the storage panel 13 is fixedly provided on the inner wall of the main cabinet 11 to facilitate the storage panel 13 to slide in and out. The functional module expansion fixing component includes a plurality of groups of snap-fit ​​fixing blocks 16 symmetrically arranged on the left and right and a fixing panel 15 matched and connected to the snap-fit ​​fixing blocks 16. An electrical component module 152 is detachably provided on the fixing panel 15. One side of the snap-fit ​​fixing block 16 is fixedly connected to the inner wall of the main cabinet 11, and the other side is provided with a A vertical connection groove, both sides of the fixed panel 15 are inserted into the vertical connection groove from top to bottom, and a long strip hole 151 for installing the electrical component module 152 is horizontally opened on the fixed panel 15, and an inverted L-shaped hanging ear is integrally formed at the rear of the electrical component module 152, and the electrical component module 152 is hung in the long strip hole 151 through the hanging ear. A plurality of functional connection panels 142 for electrically connecting to the electrical component module 152 are evenly spaced inside the functional connection box 14, and a functional plug interface is opened on the functional connection panel 142, and also includes a second sliding guide rail 141 on the left and right sides of the functional connection box 14, which is convenient for the functional connection box 14 to slide in and out, and also includes a signal display screen 17 installed on the upper front part of the main cabinet 11. In actual applications, the structural design of the snap-fit ​​fixing block 16 and the fixed panel 15 can expand the number of the fixed panels 15 according to actual needs without being limited by the position of the layout structure, and the operation is simple and fast.

[0027] The above-described implementation methods of the utility model do not constitute a limitation on the protection scope of the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.

Claims

1. An electrical control cabinet with expandable function modules, comprising a main cabinet, a controller arranged at the lower side of the main cabinet, and a cooling fan located inside the main cabinet; the left and right side walls of the main cabinet are respectively provided with cooling windows, characterized in that: The main cabinet is also provided with a function module expansion fixing component, a function connection box located below the function module expansion fixing component, and a storage panel located below the function connection box; a first sliding guide rail for slidingly carrying the storage panel is fixedly provided on the inner wall of the main cabinet to facilitate the storage panel to slide in and out; the function module expansion fixing component includes a plurality of groups of snap-fit ​​fixing blocks symmetrically arranged on the left and right and a fixing panel matched and connected with the snap-fit ​​fixing blocks; an electrical component module is detachably provided on the fixing panel; one side of the snap-fit ​​fixing block is fixedly connected to the inner wall of the main cabinet, and the other side is provided with a vertical connection groove; the fixing The two sides of the fixed panel are inserted into the vertical connection grooves from top to bottom; a long strip hole for installing the electrical component module is horizontally opened on the fixed panel; an inverted L-shaped hanging ear is integrally formed at the rear of the electrical component module, and the electrical component module is hung in the long strip hole through the hanging ear; a number of functional connection panels for electrical connection with the electrical component module are evenly spaced inside the functional connection box; a functional plug interface is opened on the functional connection panel; it also includes second sliding guide rails on the left and right sides of the functional connection box to facilitate the sliding in and out of the functional connection box; it also includes a signal display screen installed on the upper front of the main cabinet.

2. The electrical control cabinet with expandable functional modules as claimed in claim 1, characterized in that: The snap-fit ​​fixing blocks are arranged at equal intervals from the outside to the inside of the main cabinet, which facilitates the installation of the fixing panel.

3. The electrical control cabinet with expandable functional modules as claimed in claim 1, characterized in that: A fan fixing plate for installing the heat dissipation fan is arranged inside the main cabinet; the fan fixing plate is located at the top of the inner side of the main cabinet.

4. An electrical control cabinet with expandable functional modules as claimed in any one of claims 1 to 3, characterized in that: The main cabinet has a square structure as a whole; a maintenance compartment door is arranged at the rear of the main cabinet; a cabinet door with a transparent window is arranged at the front of the main cabinet; and an alarm is arranged on the top of the main cabinet.

5. The electrical control cabinet with expandable functional modules as claimed in claim 1, characterized in that: Universal roller bodies and adjustable foot pads are respectively arranged at four diagonal positions at the bottom of the main cabinet.

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