PLC control box convenient for wire arrangement
By introducing a combination structure of a rotatable mounting plate, a limit ring, and Velcro straps into the PLC control box, the problem of inconvenient installation and disassembly of wire harnesses is solved, enabling convenient wire harness arrangement and stable connection.
Patent Information
- Application Number
- CN202520334312.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The installation and removal of electronic component wiring harnesses in existing PLC control boxes are inconvenient, especially when adding or removing electronic components. The wiring harness arrangement and fixing operations are complicated, and the connection stability is insufficient.
It adopts a rotatable mounting plate and limiting ring structure, combined with hook and loop fasteners, to fix the wire harness with wire clips and fasteners, and the stability of the mounting plate is enhanced by the limiting rod, so as to achieve convenient arrangement and fixation of the wire harness.
It enables convenient installation and removal of electronic components, simplifies the wiring harness layout and fixing process, and improves connection stability and operational efficiency.
Smart Images

Figure CN223978893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PLC control box technology, specifically a PLC control box that facilitates wiring. Background Technology
[0002] PLC control cabinet refers to programmable control cabinet, and control cabinet refers to a complete set of control cabinets. PLC control cabinet is mainly used for the installation, wiring and control of various electronic components, which facilitates the connection and combination of various electronic components to form a control cabinet suitable for various electrical equipment.
[0003] In existing PLC control boxes, electronic components are typically bolted into mounting plates at different heights. The connecting wires are bent behind the electronic components and then arranged downwards or upwards from one side of the control cabinet. The wires are usually bundled and secured with straps or cable ties. When adding electronic components later, new wires need to be added and arranged. The added wires need to be bundled together with the existing wires with straps or cable ties, which is inconvenient. Furthermore, it is not easy to remove the bundled wires when disassembling electronic components. Utility Model Content
[0004] The purpose of this invention is to provide a PLC control box that facilitates wiring, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A PLC control box that facilitates wiring includes:
[0007] A control box, wherein multiple side plates are symmetrically fixedly installed on both sides inside the control box;
[0008] The mounting assembly is detachably connected between two symmetrical side plates. The mounting assembly includes two symmetrical connecting plates, and multiple mounting plates are movably arranged between the two connecting plates. A step rod is fixedly installed at one end of each connecting plate and one end of each mounting plate. A connecting sleeve is fixedly installed on the other end surface of each mounting plate. The step rod is rotatably connected to the connecting sleeve at the corresponding position.
[0009] The ribbon cable assembly is fixedly installed on the rear surface of the mounting plate.
[0010] Furthermore, limit rings are fixedly installed at both ends of the upper surface of the mounting plate and at one end of the upper surface of the connecting plate, and limit rods are movably inserted between two adjacent limit rings.
[0011] Furthermore, the mounting plate is symmetrically fixedly connected with a card plate on its surface, and multiple grooves are equidistantly opened on one side surface of the card plate.
[0012] Furthermore, the connecting plate is detachably connected to the adjacent side plate by bolts, and a connecting groove is provided on one side surface of both the connecting plate and the mounting plate.
[0013] Preferably, rubber pads are symmetrically fixedly installed on the front surface of the mounting plate on both sides of the connecting groove.
[0014] Furthermore, the ribbon cable assembly includes:
[0015] Two wire clamps are symmetrically fixed at both ends of the rear surface of the mounting plate;
[0016] Two connecting rings are symmetrically fixed at both ends of the outer surface of a wire clamp;
[0017] Two straps are fixedly installed on the outside of the two connecting rings respectively.
[0018] Preferably, one of the straps has a hook and loop fastener fixedly installed at one end of one side surface, and the other strap has a loop fastener fixedly installed at one end of one side surface, wherein the hook and loop fastener fasteners are movably bonded together.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. The mounting plate can be rotated to any angle, which facilitates the fixing of electronic components and the observation and connection of the wire harness of electronic components. By adjusting the angle of the electronic components mounted on the surface of the mounting plate, the wire harness bent behind the electronic components can be easily bundled, making the electronic components easier to install.
[0021] 2. Secure the bundled wires inside the clamp by using the hook and loop sides of the Velcro to connect two straps, sealing the opening of the clamp and confining the wire bundle inside. This replaces cable ties for securing the wires, making it easier to arrange new wire bundles when adding electronic components and to remove them when disassembling electronic components, thus making the wire bundle easier to arrange.
[0022] 3. By inserting the limiting rod into the two adjacent limiting rings, the two adjacent mounting plates are fixed together, maintaining the firmness and stability of the mounting plates after electronic components are installed, avoiding the connection wires from pulling on the connection ports of electronic components due to the rotation of the mounting plates, and improving the connection stability. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram showing the disassembled structure of the mounting component and the ribbon cable component in this utility model;
[0025] Figure 3This is a cross-sectional structural diagram of the mounting component and the cable assembly in this utility model;
[0026] Figure 4 This is a schematic diagram of the installation component and the cable assembly in this utility model;
[0027] Figure 5 This is a schematic diagram of the overall structure of the ribbon cable assembly in this utility model.
[0028] In the diagram: 1. Control box; 101. Side plate; 102. Bolt; 2. Mounting assembly; 201. Connecting plate; 202. Mounting plate; 203. Connecting sleeve; 204. Step rod; 205. Connecting groove; 206. Limit ring; 207. Limit rod; 208. Clamping plate; 209. Cable trough; 3. Cable assembly; 301. Cable clamp; 302. Connecting ring; 303. Strap; 304. Hook and loop fastener; 305. Hook and loop fastener. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-5 In this embodiment of the utility model, a PLC control box that facilitates cable routing includes a control box 1. Multiple side plates 101 are symmetrically fixedly installed on both sides inside the control box 1. A mounting assembly 2 is detachably connected between the two symmetrical side plates 101. The mounting assembly 2 includes two symmetrical connecting plates 201. Multiple mounting plates 202 are movably arranged between the two connecting plates 201. A step rod 204 is fixedly installed at one end of the connecting plate 201 and one end of the mounting plate 202. A connecting sleeve 203 is fixedly installed on the surface of the other end of the mounting plate 202. The step rod 204 is rotatably connected to the connecting sleeve 203 at the corresponding position. The cable routing assembly 3 is fixedly installed on the rear surface of the mounting plate 202.
[0031] Specifically, the mounting assembly 2 is installed between the two side plates 101 for mounting electronic components. The rotatable mounting plate 202 makes it easy to fix the electronic components to one side of the mounting plate 202, and at the same time makes it easy to expose the rear of the electronic components and organize the wire harness. The wiring assembly 3 limits the bundled wire harness inside the mounting plate 202 and lays the wires along a specific path.
[0032] Example 1
[0033] like Figure 2-4As shown, in this embodiment, the connecting plate 201 and the adjacent side plate 101 are detachably connected by bolts 102. Both the connecting plate 201 and the mounting plate 202 have connecting grooves 205 on one side surface. Rubber pads are symmetrically fixedly installed on both sides of the connecting grooves 205 on the front surface of the mounting plate 202. A clamping plate 208 is symmetrically fixedly connected to the surface of the mounting plate 202. Multiple wire grooves 209 are equidistantly opened on one side surface of the clamping plate 208.
[0034] In this embodiment, the mounting plate 202 is rotated, and the screws pass through the connecting groove 205 and engage with the threaded groove of the electronic component to fix the electronic component. The mounting plate 202 can be rotated at any angle, making it easier to tighten the screws and also making it easier to observe and connect the wire harness connection port of the electronic component. By adjusting the angle of the electronic component mounted on the surface of the mounting plate 202, the wire harness bent behind the electronic component can be easily bundled, making the electronic component easier to install.
[0035] like Figure 2 and Figure 5 As shown, in this embodiment, the cable assembly 3 includes: two wire clips 301 symmetrically fixedly installed at both ends of the rear surface of the mounting plate 202; two connecting rings 302 symmetrically fixedly installed at both ends of the outer surface of one wire clip 301; and two straps 303 respectively fixedly installed on the outer sides of the two connecting rings 302; a hook and loop fastener 304 is fixedly installed at one end of one side surface of one strap 303, and a hook and loop fastener 305 is fixedly installed at one end of one side surface of the other strap 303, wherein the hook and loop fastener 304 and the hook and loop fastener 305 are movably bonded together.
[0036] In practice, after multiple wires of an electronic component are connected and bent, the bundled wires are clipped inside the clamp 301. The two straps 303 are connected by the movable bonding of the hook side 304 and the rough side 305 of the Velcro, so that the two straps 303 block the opening of the clamp 301 and limit the wire bundle inside the clamp 301. At the same time, the two straps 303 are easy to separate. This replaces the cable tie for fixing, which facilitates the arrangement of new wire bundles when adding electronic components and the removal of wire bundles when disassembling electronic components, making the wire bundle easier to arrange.
[0037] Example 2
[0038] Based on Example 1, in order to compensate for the poor stability of the mounting plate 202 and its tendency to shake.
[0039] like Figure 4 As shown, in this embodiment, limit rings 206 are fixedly installed at both ends of the upper surface of the mounting plate 202 and at one end of the upper surface of the connecting plate 201, and limit rods 207 are movably inserted between two adjacent limit rings 206.
[0040] In practice, by inserting the limiting rod 207 into the two adjacent limiting rings 206, the two adjacent mounting plates 202 are fixed together, maintaining the firmness and stability of the mounting plate 202 after the electronic components are installed, avoiding the connection wires from pulling on the connection ports of the electronic components due to the rotation of the mounting plate 202, and improving the connection stability.
[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A PLC control box facilitating wire arrangement, characterized in that, Include: Control box (1), a plurality of side plates (101) are symmetrically and fixedly installed inside the control box (1); The mounting assembly (2) is detachably connected between the two symmetric side plates (101), the mounting assembly (2) comprises two symmetric connecting plates (201), a plurality of mounting plates (202) are movably arranged between the two connecting plates (201), the connecting plate (201) and the mounting plate (202) are fixedly installed with a stepped rod (204) at one end, the mounting plate (202) is fixedly installed with a connecting sleeve (203) on the other end surface, and the stepped rod (204) is rotatably connected with the connecting sleeve (203) at the corresponding position; The wire arrangement assembly (3) is fixedly installed on the rear surface of the mounting plate (202).
2. The PLC control box of claim 1, wherein, The limiting ring (206) is fixedly installed on the upper surface of the mounting plate (202) and the upper surface of the connecting plate (201), and the limiting rod (207) is movably inserted between the two adjacent limiting rings (206).
3. The PLC control box of claim 1, wherein, The clamping plate (208) is symmetrically and fixedly connected to the surface of the mounting plate (202), and a plurality of wire grooves (209) are equidistantly formed on one side surface of the clamping plate (208).
4. The PLC control box of claim 1, wherein, The connecting plate (201) and the adjacent side plate (101) are detachably connected through the bolt (102), and the connecting groove (205) is formed on one side surface of the connecting plate (201) and the mounting plate (202).
5. The PLC control box of claim 4, wherein, The rubber pad is symmetrically fixedly installed on the front surface of the mounting plate (202) on both sides of the connecting groove (205).
6. The PLC control box of claim 1, wherein, The wire arrangement assembly (3) comprises: Two wire clamps (301) are symmetrically and fixedly installed on the rear surface of the mounting plate (202); Two connecting rings (302) are symmetrically and fixedly installed on the outer side surface of one wire clamp (301); Two bands (303) are respectively fixedly installed on the outer side of the two connecting rings (302).
7. The PLC control box of claim 6, wherein, One side surface of one of the bands (303) is fixedly installed with a magic tape hook surface (304) at one end, and the other side surface of the other band (303) is fixedly installed with a magic tape wool surface (305) at one end, and the magic tape hook surface (304) and the magic tape wool surface (305) are movably bonded.