An electrical cabinet

Abstract

The present invention discloses an electrical cabinet, comprising: a cabinet body, wherein a plurality of electrical boards are arranged in the cabinet body, each electrical board is located at a different side of the cabinet body, each electrical board is installed with a functional unit module corresponding to the other, and a door cover which can be opened and closed corresponding to the electrical board is arranged on the side of the cabinet body, and the door cover can be used to facilitate the assembly, debugging and maintenance of each functional unit module, and the plurality of electrical boards can increase the number of electrical components placed, improve the space utilization, and each functional unit module can be independently arranged on the electrical board on a different side, so as to avoid the interference of strong electricity on the related weak electricity control.

Description

Technical Field

[0001] The present invention relates to the technical field of cabinets, and in particular to an electrical cabinet. Background Art

[0002] Electrical cabinets are usually structures composed of frames and panels, and are mainly used to protect the normal operation of components. They are widely used in chemical, pharmaceutical, environmental protection, electric power, metallurgy, transportation, medical and other industries.

[0003] Most electrical components are installed in separate cabinets with separate doors, which makes it inconvenient to install components inside the cabinet and causes inconvenience in maintenance. Moreover, the components in the cabinet are prone to interfere with each other during operation, thus affecting the normal operation of the equipment. Summary of the invention

[0004] The object of the present invention is to provide an electrical cabinet which can facilitate the arrangement of various functional unit modules and is convenient for debugging and maintenance.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An electrical cabinet comprises: a cabinet body, wherein a plurality of electrical boards are arranged in the cabinet body, each of the electrical boards is located at a different side of the cabinet body, and a door cover which can be opened and closed and corresponds to the electrical boards is arranged on the side of the cabinet body, and each of the electrical boards is used for installing a functional unit module in a one-to-one correspondence.

[0007] Preferably, the electrical board includes a front door electrical board, a rear door electrical board, a left door electrical board, and a right door electrical board, the two ends of the front door electrical board and the rear door electrical board are respectively connected to the left and right inner sides of the cabinet, the left door electrical board and the right door electrical board are connected between the front door electrical board and the rear door electrical board, and space for accommodating the functional unit module is provided between the front door electrical board and the front of the cabinet, between the rear door electrical board and the back of the cabinet, between the left door electrical board and the left side of the cabinet, and between the right door electrical board and the right side of the cabinet.

[0008] Preferably, the cabinet body includes a front door support frame, a rear door support frame, a left door support frame, and a right door support frame, the two ends of the front door electrical board and the rear door electrical board are respectively connected to the left door support frame and the right door support frame, the two ends of the left door support frame and the right door support frame are respectively connected to the front door support frame and the rear door support frame, and the front door support frame, the rear door support frame, the left door support frame, and the right door support frame are respectively provided with a door cover.

[0009] Preferably, the ends of the front door support frame, the rear door support frame, the left door support frame and the right door support frame are connected by vertical connectors, corner guards are provided on the outside of the vertical connectors, and wiring channels are provided between the corner guards and the vertical connectors.

[0010] Preferably, the vertical connecting member is provided with a threading hole.

[0011] Preferably, a heat dissipation fan is provided on the top of the cabinet.

[0012] Preferably, the front door electrical panel and the rear door electrical panel are provided with support plates, and the heat dissipation fan is arranged on the support plates.

[0013] Preferably, the support plate includes a fan placement frame and a fan door cover, the fan placement frame is arranged on the front door electrical board and the rear door electrical board, the fan door cover is connected to the fan placement frame through a round lock, and the heat dissipation fan is placed on the fan door cover.

[0014] Preferably, the electrical board is a hollow structure.

[0015] Preferably, the electrical board is provided with a guide rail for mounting the functional unit module.

[0016] Compared with the prior art, the above technical solution has the following advantages:

[0017] An electrical cabinet provided by the present invention comprises: a cabinet body, a plurality of electrical boards are arranged in the cabinet body, each electrical board is located on a different side of the cabinet body, a functional unit module is installed on each electrical board in a one-to-one correspondence, and an openable and closable door cover corresponding to the electrical board is arranged on the side of the cabinet body. The door cover can facilitate the assembly, debugging and maintenance of each functional unit module, and the plurality of electrical boards can increase the number of electrical components placed, improve the space utilization, and each functional unit module is independently arranged on the electrical board on a different side, which can avoid the interference of strong electricity on the related weak electricity control. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure of an electrical cabinet provided in a specific embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the partial cross-section structure of the electrical cabinet after removing the upper cover;

[0021] Figure 3 for Figure 2 A magnified view of area A;

[0022] Figure 4 This is a schematic diagram of the partial cross-section structure of the electrical cabinet after removing the upper cover and door cover;

[0023] Figure 5 for Figure 4 A magnified view of area B in FIG.

[0024] Figure 6 This is a schematic diagram of the structure of the electrical cabinet after removing the lower base plate;

[0025] Figure 7 for Figure 6 A magnified view of region C in FIG.

[0026] Figure 8 for Figure 6 Magnified view of area D in .

[0027] The reference numerals are as follows:

[0028] 1 is the front door electrical panel, 2 is the rear door electrical panel, 3 is the left door electrical panel, 4 is the right door electrical panel, 5 is the reinforcing support frame, 6 is the left door support frame, 7 is the right door support frame, 8 is the front door support frame, 9 is the rear door support frame, 10 is the vertical connector, 11 is the corner guard, 12 is the door cover, 13 is the round lock, 14 is the cooling fan, 15 is the fan placement frame, 16 is the fan door cover, 17 is the upper cover plate, 18 is the lower base plate, and 19 is the connecting bent plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Please refer to Figures 1 to 8 , Figure 1 A schematic diagram of the structure of an electrical cabinet provided by a specific embodiment of the present invention; Figure 2 This is a schematic diagram of the partial cross-section structure of the electrical cabinet after removing the upper cover; Figure 3 for Figure 2 A magnified view of area A; Figure 4 This is a schematic diagram of the partial cross-section structure of the electrical cabinet after removing the upper cover and door cover; Figure 5 for Figure 4 A magnified view of area B in FIG. Figure 6 This is a schematic diagram of the structure of the electrical cabinet after removing the lower base plate; Figure 7 for Figure 6 A magnified view of region C in FIG. Figure 8 for Figure 6 Magnified view of area D in .

[0031] An electrical cabinet provided by an embodiment of the present invention includes: a cabinet body, a plurality of electrical boards are arranged in the cabinet body, and each electrical board is located on a different side of the cabinet body, wherein the number of electrical boards is preferably the same as the number of sides of the cabinet body, for example, when the cabinet body has four sides, each side corresponds to an electrical board; the number of electrical boards may also be different from the number of sides of the cabinet body, for example, when the cabinet body has six sides, two to six electrical boards may also be selected. Among them, each electrical board is installed with a functional unit module corresponding to each other, and the functional unit module may be a PLC, a motor controller, a power supply or other module. In addition, a retractable door cover 12 corresponding to the electrical board is arranged on the side of the cabinet body, and the door cover 12 can facilitate the assembly, debugging and maintenance of each functional unit module. Moreover, by using multiple electrical boards, the number of electrical components placed is increased, the space utilization rate is improved, and each functional unit module is independently arranged on the electrical board on different sides, which can avoid the interference of strong electricity on the related weak electricity control.

[0032] The following is an example of a rectangular electrical cabinet. The electrical panel specifically includes a front door electrical panel 1, a rear door electrical panel 2, a left door electrical panel 3, and a right door electrical panel 4. The two ends of the front door electrical panel 1 and the rear door electrical panel 2 are connected to the left and right inner sides of the cabinet respectively. The left door electrical panel 3 and the right door electrical panel 4 are connected between the front door electrical panel 1 and the rear door electrical panel 2, and can be fixed by bolts, for example. Since the span of the front door electrical panel 1 and the rear door electrical panel 2 is relatively large, in order to increase its rigidity, a reinforcing support frame 5 can be installed on the front door electrical panel 1 and the rear door electrical panel 2. Among them, there is a space for accommodating the functional unit module between the front door electrical panel 1 and the front of the cabinet, between the rear door electrical panel 2 and the rear of the cabinet, between the left door electrical panel 3 and the left side of the cabinet, and between the right door electrical panel 4 and the right side of the cabinet, that is, the functional unit module is arranged on the outside of the electrical panel.

[0033] Correspondingly, the cabinet includes a front door support frame 8, a rear door support frame 9, a left door support frame 6, and a right door support frame 7. The two ends of the front door electrical panel 1 and the rear door electrical panel 2 are respectively connected to the left door support frame 6 and the right door support frame 7, for example, the connection can be achieved by connecting a bent plate 19. The two ends of the left door support frame 6 and the right door support frame 7 are respectively connected to the front door support frame 8 and the rear door support frame 9. A door cover 12 is respectively provided on the front door support frame 8, the rear door support frame 9, the left door support frame 6, and the right door support frame 7, that is, the functional unit module is arranged between the corresponding support frame and the electrical panel.

[0034] The ends of the front door support frame 8, the rear door support frame 9, the left door support frame 6 and the right door support frame 7 are connected by a vertical connector 10, and a corner shield 11 is arranged outside the vertical connector 10. From a top view, the inner side of the corner of the support frame is a straight edge, and the outer side is an arc edge. A wiring channel is arranged between the corner shield 11 and the vertical connector 10, and a threading hole is arranged on the vertical connector 10. Through the above wiring channel, the power supply, gas source and other pipelines coming down from the top of the workshop ceiling and the electrical lines connected from the electrical cabinet to the bottom of the equipment or from the bottom of the equipment can be arranged.

[0035] Furthermore, a heat dissipation fan 14 is provided on the top of the cabinet, preferably in the middle of the top of the cabinet. Support plates are provided on the front door electrical panel 1 and the rear door electrical panel 2, and the heat dissipation fan 14 is provided on the support plates. In addition to the bearing function, the support plates can also play a dustproof function. In addition to the support plate area, an upper cover plate 17 is provided on the cabinet, and a lower bottom plate 18 is provided at the bottom of the cabinet. The upper cover plate 17 and the lower bottom plate 18 are installed on the four support frames and the front and rear electrical panels.

[0036] For easy maintenance, the support plate includes a fan placement frame 15 and a fan door cover 1612. The fan placement frame 15 is arranged on the front door electrical board 1 and the rear door electrical board 2. The fan door cover 1612 is connected to the fan placement frame through a round lock 13. Preferably, two round locks 13 are arranged on each side of the fan door cover 1612 close to the front door electrical board 1 and the rear door electrical board 2 to facilitate the disassembly and assembly of the fan door cover 1612. The heat dissipation fan 14 is placed on the fan door cover 1612. In order to improve the heat dissipation effect, the electrical board is a hollow structure.

[0037] In order to facilitate the installation of the functional unit modules, the electrical board is provided with guide rails for installing the functional unit modules, wherein preferably a plurality of mutually parallel transverse guide rails are provided on each electrical board to facilitate the adjustment of the position of the functional unit modules.

[0038] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0039] The electrical cabinet provided by the present invention is introduced in detail above. Specific examples are used in this article to illustrate the principle and implementation method of the present invention. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. An electrical cabinet, characterized in that: include: A cabinet, wherein a plurality of electrical panels are arranged in the cabinet, each of the electrical panels is located on a different side of the cabinet, a side portion of the cabinet is provided with an openable and closable door cover corresponding to the electrical panels one by one, each of the electrical panels is used to install a functional unit module one by one, the electrical panels include a front door electrical panel, a rear door electrical panel, a left door electrical panel, and a right door electrical panel, the two ends of the front door electrical panel and the rear door electrical panel are respectively connected to the left and right inner sides of the cabinet, the left door electrical panel and the right door electrical panel are connected between the front door electrical panel and the rear door electrical panel, and there are panels for accommodating the functional modules between the front door electrical panel and the front of the cabinet, between the rear door electrical panel and the rear of the cabinet, between the left door electrical panel and the left side of the cabinet, and between the right door electrical panel and the right side of the cabinet. The space of the unit module, the cabinet includes a front door support frame, a rear door support frame, a left door support frame, and a right door support frame, the two ends of the front door electrical board and the rear door electrical board are respectively connected to the left door support frame and the right door support frame, the two ends of the left door support frame and the right door support frame are respectively connected to the front door support frame and the rear door support frame, the front door support frame, the rear door support frame, the left door support frame and the right door support frame are respectively provided with a door cover, the ends of the front door support frame, the rear door support frame, the left door support frame and the right door support frame are connected by a vertical connecting piece, a corner guard cover is provided on the outer side of the vertical connecting piece, a wiring channel is provided between the corner guard cover and the vertical connecting piece, and a guide rail for installing the functional unit module is provided on the electrical board.

2. The electrical cabinet according to claim 1, characterized in that: The vertical connecting piece is provided with a threading hole.

3. The electrical cabinet according to claim 1, characterized in that: A heat dissipation fan is arranged on the top of the cabinet.

4. The electrical cabinet according to claim 3, characterized in that: The front door electrical panel and the rear door electrical panel are provided with support plates, and the heat dissipation fan is arranged on the support plates.

5. The electrical cabinet according to claim 4, characterized in that: The support plate includes a fan placement frame and a fan door cover. The fan placement frame is arranged on the front door electrical board and the rear door electrical board. The fan door cover is connected to the fan placement frame through a round lock. The heat dissipation fan is placed on the fan door cover.

6. The electrical cabinet according to claim 1, characterized in that: The electrical board is a hollow structure.

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