Combined PLC (Programmable Logic Controller)

Abstract

The utility model discloses a combined PLC (Programmable Logic Controller), which comprises a controller body, first protective strips and second protective strips are arranged on a panel of the controller body, and the number of the first protective strips and the number of the second protective strips are both two; the two first protection strips are arranged in parallel, the two second protection strips are arranged in parallel and arranged between the two first protection strips, and toggle clamps are arranged on the end faces of the first protection strips and the end faces of the second protection strips. The wiring port of the PLC is protected through the first protection strips, the second protection strips, the toggle clamp, the protection frame, the base plate and the protection plate, the protection frame is arranged between the two first protection strips and the two second protection strips, and the protection plate is fixedly arranged on the inner side of the protection frame. And then the first protection strip and the second protection strip are fixed by pulling the toggle clamp, so that the sealing cover and the clamping plate are prevented from falling off from the outside of the PLC.

Description

Technical Field

[0001] The utility model relates to the technical field of PLC controllers, and specifically relates to a combined PLC controller. Background Art

[0002] In the related art, a programmable logic controller is referred to as a PLC controller, which is a digital electronic device with a microprocessor. It is a digital logic controller used for automatic control and can load control instructions into the memory at any time for storage and execution.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] The wiring port of the PLC controller is separated from the data transmission line during transportation. In order to prevent the wiring port of the PLC controller from being damaged during transportation, a closed cover is set on the outside for protection. The closed covers on existing PLC controllers are mostly connected through card boards and card slots. However, once it is subjected to a large impact after assembly, there is still a problem that the closed cover and the card board may fall off from the outside of the PLC controller. Utility Model Content

[0005] The purpose of the utility model is to provide a combined PLC controller to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined PLC controller, comprising a controller body, a first protective strip and a second protective strip are arranged on the panel of the controller body, the number of the first protective strip and the number of the second protective strip are both 2; the two first protective strips are arranged in parallel with each other, the two second protective strips are arranged in parallel with each other and arranged between the two first protective strips, and the end faces of the first protective strip and the second protective strip are both provided with elbow clamps; a protective frame is arranged between the two second protective strips, and the outer frame surface of the protective frame is abutted against the two first protective strips, and a pad is arranged on the front side wall of the protective frame, the number of the pad is equal to the total number of the elbow clamps and the positions correspond one to one; a protective plate is arranged inside the frame of the protective frame, and a plurality of branching grooves are arranged on the lower sides of the protective frame and the protective plate.

[0007] Preferably, a plurality of wiring ports are provided on the panel of the controller body, a plurality of the wiring ports are all plugged with power cords, and the plurality of power cords pass through the branching slots at corresponding positions one by one.

[0008] Preferably, a sheet metal frame is provided at the corner of the front end surface of the protection frame, and the sheet metal frame is connected to the protection frame by fixing bolts.

[0009] Preferably, the protective plate is provided with a first handle, and the number of the first handles is 2 and distributed on the left and right sides of the protective plate surface.

[0010] Preferably, an opening and closing door is provided on the wall of the protective plate, a second handle is provided on the opening and closing door, a small toggle clamp is provided on the protective plate, and an extrusion end of the small toggle clamp is provided on the front side of the opening and closing door.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model protects the wiring port of the PLC controller by means of the first protective strip, the second protective strip, the elbow clamp, the protective frame, the pad and the protective plate, the protective frame is set between the two first protective strips and the two second protective strips, the protective plate is fixed on the inner side of the protective frame, and then the first protective strip and the second protective strip are fixed by pulling the elbow clamp to prevent the closing cover and the card plate from falling off from the outside of the PLC controller, thereby stably protecting the wiring port of the PLC controller, and at the same time, the several branching grooves set can realize the differentiated setting of the power cord, thereby avoiding the occurrence of the problem of affecting the normal use of the controller body due to the entanglement of the power cord. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a main schematic diagram of the utility model;

[0013] Figure 2 It is a side view schematic diagram of the utility model;

[0014] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0015] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0016] In the figure: 1. Controller body; 2. First protective strip; 3. Second protective strip; 4. Elbow clamp; 5. Protective frame; 6. Pad; 7. Protective plate; 8. Wiring trough; 9. Wiring port; 10. Power cord; 11. Sheet metal frame; 12. First handle; 13. Opening and closing door; 14. Second handle; 15. Small elbow clamp. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a combined PLC controller, including a controller body 1, a first protective strip 2 and a second protective strip 3 are arranged on the panel of the controller body 1, and the number of the first protective strip 2 and the number of the second protective strip 3 are both 2; the two first protective strips 2 are arranged in parallel with each other, the two second protective strips 2 are arranged in parallel with each other and are arranged between the two first protective strips 2, and the end surfaces of the first protective strip 2 and the second protective strip 3 are both provided with an elbow clamp 4; a protective frame 5 is arranged between the two second protective strips 2, and the outer frame surface of the protective frame 5 is abutted against the two first protective strips 2, and a pad 6 is arranged on the front side wall of the protective frame 5, and the number of the pad 6 is equal to the total number of the elbow clamps 4 and the positions correspond one to one; a protective plate 7 is arranged inside the frame of the protective frame 5, and a plurality of branching grooves 8 are arranged on the lower sides of the protective frame 5 and the protective plate 7.

[0019] Specifically, the panel of the controller body 1 is provided with a plurality of wiring ports 9, which are also called wiring terminals. The wiring terminals are conductive parts of an electrical appliance that are fixedly electrically connected to an external circuit. The types of wiring terminals include PCB board terminals, hardware terminals, nut terminals, spring terminals, etc. They are used to connect one or more conductors and are connections that are not often disassembled. The connection forms realized include connection of flat conductors, connection of flat conductors and round conductors, connection of round and round conductors, and connection of the end of a wire with an electrical appliance terminal. Power cords 10 are inserted into the plurality of wiring ports 9, and the plurality of power cords 10 pass through the branching slots 8 at corresponding positions one by one.

[0020] Specifically, a sheet metal frame 11 is provided at the corner of the front end face of the protective frame 5, and the sheet metal frame 11 is connected to the protective frame 5 by fixing bolts. The sheet metal frame 11 fixes the connection between the plates on the protective frame 5 to prevent the unstable connection between the plates of the protective frame 5 from being damaged and falling, thereby improving the protection effect of the overall equipment on the wiring port of the PLC controller.

[0021] Specifically, a first handle 12 is provided on the protective plate 7, and the number of the first handles 12 is 2 and distributed on the left and right sides of the protective plate 7. The provision of the first handle 12 facilitates the staff to take and install the protective plate 7, and facilitates the staff to apply force to the protective plate 7.

[0022] Specifically, an opening and closing door 13 is provided on the wall of the protective plate 7 , a second handle 14 is provided on the opening and closing door 13 , and a small toggle clamp 15 is provided on the protective plate 7 , the extrusion end of the small toggle clamp 15 is provided on the front side of the opening and closing door 13 .

[0023] Working principle: When the utility model is working, the wiring port 9 of the controller body 1 is protected by the first protection strip 2, the second protection strip 3, the elbow clamp 4, the protection frame 5, the pad 6 and the protection plate 7. The protection frame 5 is set between the two first protection strips 2 and the two second protection strips 3, and the protection plate is fixed on the inner side of the protection frame. Then, the first protection strip 2 and the second protection strip 3 are fixed by pulling the elbow clamp to prevent the closing cover and the card plate from falling off from the outside of the controller body 1, so as to stably protect the wiring port of the controller body 1. At the same time, the plurality of branching grooves 8 can realize the differentiated setting of the power cord, so as to avoid the occurrence of the problem that the normal use of the controller body is affected by the entanglement of the power cord.

[0024] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0026] 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 combined PLC controller, characterized in that: It comprises a controller body (1), a panel of the controller body (1) is provided with a first protection strip (2) and a second protection strip (3), the number of the first protection strip (2) and the number of the second protection strip (3) are both 2; Two of the first protection strips (2) are arranged parallel to each other, and two of the second protection strips (3) are arranged parallel to each other and are arranged between the two first protection strips (2). The end surfaces of the first protection strip (2) and the second protection strip (3) are both provided with toggle clamps (4); A protective frame (5) is provided between the two second protective strips (3), and the outer frame surface of the protective frame (5) abuts against the two first protective strips (2). A pad (6) is provided on the front side wall of the protective frame (5), and the number of the pads (6) is equal to the total number of the elbow clamps (4) and the positions correspond one to one. A protective plate (7) is provided inside the protective frame (5), and a plurality of wiring slots (8) are provided on the lower sides of the protective frame (5) and the protective plate (7).

2. A combined PLC controller according to claim 1, characterized in that: A plurality of connection ports (9) are arranged on the panel of the controller body (1), and a power line (10) is inserted into each of the connection ports (9). The power lines (10) pass through the branching slots (8) at corresponding positions one by one.

3. A combined PLC controller according to claim 1, characterized in that: A sheet metal frame (11) is provided at the corner of the front end surface of the protection frame (5), and the sheet metal frame (11) is connected to the protection frame (5) via fixing bolts.

4. A combined PLC controller according to claim 1, characterized in that: The protective plate (7) is provided with a first handle (12), and the number of the first handles (12) is 2 and distributed on the left and right sides of the plate surface of the protective plate (7).

5. A combined PLC controller according to claim 1, characterized in that: An opening and closing door (13) is provided on the wall of the protective plate (7), a second handle (14) is provided on the opening and closing door (13), a small toggle clamp (15) is provided on the protective plate (7), and an extrusion end of the small toggle clamp (15) is provided on the front side of the opening and closing door (13).

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