PLC (Programmable Logic Controller) control cabinet capable of quickly and modularly wiring

Abstract

The utility model discloses a PLC control cabinet for rapid modularized wiring, and relates to the technical field of PLC control cabinets. The device comprises a PLC control cabinet, a control panel is arranged in the PLC control cabinet, two bottom plates are arranged in the PLC control cabinet, a plurality of module pieces are arranged on the bottom plates, first limiting components for limiting the module pieces for the first time are arranged on the bottom plates, the first limiting components comprise first fixing plates and second fixing plates, and the first fixing plates and the second fixing plates are arranged at the top ends of the bottom plates. And a second limiting component for carrying out secondary limiting on the module piece is also arranged in the PLC control cabinet. According to the utility model, through the arrangement of the first limiting component and the second limiting component, rapid assembly, positioning and wiring can be carried out on the module pieces, and because the module pieces do not interfere with each other during assembly, when a certain module piece needs to be disassembled, replaced or maintained, the module piece can be independently taken down, and the maintenance cost is reduced. And other modules are not influenced, so that the later maintenance is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of PLC control cabinets, in particular to a PLC control cabinet with rapid modular wiring. Background Art

[0002] PLC control cabinet refers to a programmable control cabinet, and control cabinet refers to a complete set of electrical cabinets that can realize switch control. PLC control cabinets have protection functions such as overload, short circuit, and phase loss protection. Modular electrical wiring technology refers to dividing the entire electrical system into independent modules, and completing pre-design, production, and testing during the manufacturing stage. Then, during on-site construction, the entire system is assembled by simple splicing. This modular approach can make construction more efficient and standardized.

[0003] The Chinese utility model patent with application number 202321867524.1 discloses a PLC control cabinet with fast modular wiring. The above technical scheme sets a connecting groove, first rotates the connecting block, and the connecting block drives the second cabinet door to rotate and open. Then the inner shell is fixed to the first protrusion bar by bolts, and then the first protrusion bar is inserted into the third slide groove inside the cabinet. Then the second protrusion bar above the inner shell is driven to be inserted into the second slide groove of the cabinet. The connecting wires connected to one side of the inner shell are led to the rear of the cabinet through the connecting groove of the cabinet. This arrangement enables the device to achieve fast wiring and facilitates management and installation.

[0004] However, in actual use, after the outer shell modules are assembled using the above technical solution, since the second protrusion is inserted into the same second slide groove, when one of the outer shell modules fails and needs to be repaired, all the outer shell modules on its side need to be removed, and all the connected wires need to be unplugged, which makes it inconvenient to repair the damaged outer shell module and inconvenient to use.

[0005] Therefore, a PLC control cabinet with fast modular wiring is proposed. Utility Model Content

[0006] In order to solve the problems existing in the prior art, the utility model provides a PLC control cabinet with rapid modular wiring.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A PLC control cabinet with rapid modular wiring includes a PLC control cabinet, a control panel is arranged inside the PLC control cabinet, two base plates are arranged inside the PLC control cabinet, a plurality of modules are arranged on the base plates, a first limiting member for limiting the modules once is arranged on the base plates, the first limiting member includes a first fixing plate and a second fixing plate arranged at the top end of the base plates, a second limiting member for limiting the modules twice is also arranged in the PLC control cabinet, the second limiting member includes two mounting plates arranged inside the PLC control cabinet, a circuit board is arranged on one side of the interior of the PLC control cabinet, and the mounting plate and the base plate are arranged on one side of the circuit board.

[0009] Furthermore, a cabinet door is hingedly provided on one side of the PLC control cabinet, and a supporting leg is respectively provided at four corners of the bottom end of the PLC control cabinet, and an anti-slip pad is provided at the bottom end of the supporting leg.

[0010] Furthermore, a telescopic rod is provided on one side of the first fixed plate, a spring is sleeved on the telescopic rod, the telescopic end of the telescopic rod is connected to a limit plate, and a limit plate is also connected to one side of the second fixed plate, and the limit plate is slidably arranged on the top of the bottom plate.

[0011] Furthermore, the module is provided with electric wires, the top of the module is provided with a holding rod, the bottom of the module is provided with a limit block, and the limit block is matched with the limit plate.

[0012] Furthermore, a thread groove corresponding to the number of the module parts is opened on one side of the mounting plate, and a connecting plate is arranged at the top end of the holding rod, and a connecting bolt matching the thread groove is threadedly connected to the connecting plate.

[0013] Furthermore, an auxiliary rotating rod is provided on one side of the connecting bolt, and an anti-slip groove is provided on the auxiliary rotating rod.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model can realize rapid assembly, positioning and wiring of the module parts by providing the first limiting member and the second limiting member. Since the module parts do not interfere with each other when they are assembled, when a module part needs to be disassembled, replaced or repaired, it can be removed separately without affecting other module parts, so that later maintenance is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the planar structure of the disk of the utility model;

[0018] Figure 3 It is a cross-sectional view of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the PLC control cabinet of the utility model;

[0020] Figure 5 It is a schematic diagram of the modular structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the limit plate of the utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the limit block of the utility model;

[0023] Figure 8 It is an enlarged view of part A of the utility model.

[0024] Figure numerals: 1, PLC control cabinet; 101, cabinet door; 2, supporting leg; 201, anti-slip pad; 3, control panel; 4, bottom plate; 5, first limiting member; 501, first fixed plate; 502, telescopic rod; 503, spring; 504, limiting plate; 505, second fixed plate; 6, module; 601, wire; 602, holding rod; 603, limiting block; 7, second limiting member; 701, mounting plate; 702, threaded groove; 703, connecting plate; 704, connecting bolt; 705, auxiliary rotating rod; 8, circuit board. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0027] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] like Figure 1-8 As shown, a PLC control cabinet with rapid modular wiring includes a PLC control cabinet 1, a control panel 3 is arranged inside the PLC control cabinet 1, two bottom plates 4 are arranged inside the PLC control cabinet 1, a plurality of modules 6 are arranged on the bottom plate 4, a first limiting member 5 for limiting the module 6 is arranged on the bottom plate 4, the first limiting member 5 includes a first fixing plate 501 and a second fixing plate 505 arranged at the top of the bottom plate 4, a second limiting member 7 for limiting the module 6 is also arranged inside the PLC control cabinet 1, the second limiting member 7 includes two mounting plates 701 arranged inside the PLC control cabinet 1, and one side of the inside of the PLC control cabinet 1 A circuit board 8 is provided, and a mounting plate 701 and a base plate 4 are provided on one side of the circuit board 8; specifically, a plurality of modules 6 are provided inside the PLC control cabinet 1 according to functions, and the module 6 can be conveniently and quickly assembled and wired. When assembling the module 6, the first limiting member 5 can be used to perform preliminary limiting on it, and then the second limiting member 7 can be used to perform final limiting assembly. When the module 6 is assembled, there is no interference between them, and when a module 6 needs to be disassembled, replaced or repaired, it can be removed separately without affecting other module 6, so that later maintenance is more convenient.

[0030] like Figure 2 As shown, a cabinet door 101 is hingedly provided on one side of the PLC control cabinet 1, and a supporting leg 2 is provided at each of the four corners of the bottom end of the PLC control cabinet 1, and an anti-slip pad 201 is provided at the bottom end of the supporting leg 2; specifically, the cabinet door 101 can provide better protection for the module 6.

[0031] like Figure 5As shown, a telescopic rod 502 is provided on one side of the first fixed plate 501, and a spring 503 is sleeved on the telescopic rod 502. The telescopic end of the telescopic rod 502 is connected to a limit plate 504, and a limit plate 504 is also connected to one side of the second fixed plate 505. The limit plate 504 is slidably set on the top of the bottom plate 4; specifically, the telescopic rod 502 and the spring 503 can drive the limit plate 504 connected thereto to move, and after one side of the module 6 is clamped with the other limit plate 504, under the action of the spring 503, the limit plate 504 returns to its original position, and the other side of the module 6 can be clamped and limited.

[0032] like Figure 5-7 As shown, an electric wire 601 is provided on the module component 6, a holding rod 602 is provided at the top end of the module component 6, a limiting block 603 is provided at the bottom end of the module component 6, and the limiting block 603 is adapted to the limiting plate 504; specifically, the setting of the holding rod 602 can facilitate the taking and installation of the module component 6.

[0033] like Figure 8 As shown, one side of the mounting plate 701 is provided with threaded grooves 702 corresponding to the number of module components 6, and a connecting plate 703 is provided at the top of the holding rod 602. The connecting plate 703 is threadedly connected with connecting bolts 704 that are compatible with the threaded grooves 702. Specifically, after the module components 6 are initially limited by the first limiting member 5, the connecting bolts 704 on the connecting plate 703 will correspond to the position of the threaded grooves 702. At this time, the connecting bolts 704 are screwed into the threaded grooves 702 to achieve the final fixation of the module components 6.

[0034] like Figure 8 As shown, an auxiliary rotating rod 705 is provided on one side of the connecting bolt 704, and an anti-skid groove is opened on the auxiliary rotating rod 705; specifically, the friction force of the auxiliary rotating rod 705 can be increased by the anti-skid groove, so that it can save more effort when rotating the connecting bolt 704.

[0035] In summary: the interior of the PLC control cabinet 1 is provided with a plurality of module components 6 according to the functions, and the module components 6 can be conveniently and quickly assembled and wired. When assembling the module components 6, they can be preliminarily limited by the first limiting member 5, and then the second limiting member 7 can be used to achieve the final limited assembly. When the module components 6 are assembled, they do not interfere with each other, so when a module component 6 needs to be disassembled, replaced or repaired, it can be removed separately without affecting other module components 6, so that later maintenance is more convenient.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A PLC control cabinet with rapid modular wiring, characterized in that: The invention comprises a PLC control cabinet (1), wherein a control panel (3) is arranged inside the PLC control cabinet (1), wherein two base plates (4) are arranged inside the PLC control cabinet (1), wherein a plurality of modules (6) are arranged on the base plate (4), wherein a first limiting member (5) for limiting the module (6) is arranged on the base plate (4), wherein the first limiting member (5) comprises a first fixing plate (501) and a second fixing plate (505) arranged at the top end of the base plate (4), wherein a second limiting member (7) for limiting the module (6) is also arranged inside the PLC control cabinet (1), wherein the second limiting member (7) comprises two mounting plates (701) arranged inside the PLC control cabinet (1), wherein a circuit board (8) is arranged on one side inside the PLC control cabinet (1), wherein the mounting plate (701) and the base plate (4) are arranged on one side of the circuit board (8).

2. A PLC control cabinet with rapid modular wiring according to claim 1, characterized in that: A cabinet door (101) is hingedly provided on one side of the PLC control cabinet (1), and a support leg (2) is provided at each of the four corners of the bottom end of the PLC control cabinet (1), and an anti-slip pad (201) is provided at the bottom end of each of the support legs (2).

3. A PLC control cabinet with rapid modular wiring according to claim 1, characterized in that: A telescopic rod (502) is provided on one side of the first fixed plate (501), a spring (503) is sleeved on the telescopic rod (502), a telescopic end of the telescopic rod (502) is connected to a limit plate (504), and a limit plate (504) is also connected to one side of the second fixed plate (505), and the limit plate (504) is slidably arranged on the top of the bottom plate (4).

4. A PLC control cabinet with rapid modular wiring according to claim 3, characterized in that: The module (6) is provided with an electric wire (601), the top end of the module (6) is provided with a holding rod (602), the bottom end of the module (6) is provided with a limit block (603), and the limit block (603) is adapted to the limit plate (504).

5. A PLC control cabinet with rapid modular wiring according to claim 4, characterized in that: One side of the mounting plate (701) is provided with thread grooves (702) corresponding to the number of the module components (6), and the top end of the holding rod (602) is provided with a connecting plate (703), and the connecting plate (703) is threadedly connected with connecting bolts (704) that are compatible with the thread grooves (702).

6. A PLC control cabinet with rapid modular wiring according to claim 5, characterized in that: An auxiliary rotating rod (705) is provided on one side of the connecting bolt (704), and an anti-slip groove is provided on the auxiliary rotating rod (705).

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