Wall-penetrating device for high-density wiring of industrial control cabinet

Abstract

The utility model discloses a through-wall terminal device for high-density wiring of an industrial control cabinet, relates to the technical field of electrical installation or connection, and is used for solving the problem of high-density integration of on-site wires and internal wires in an existing cabinet. The through-wall type terminal device comprises a device frame, high-density wiring terminals and wires, the device frame is of a hollow I-shaped frame structure, the multiple parallel high-density wiring terminals are symmetrically arranged on the left end face and the right end face of the device frame in pairs, and the paired high-density wiring terminals on the two sides are connected through the wires. According to the terminal device, the two ends of the device are conducted through the high-density wiring terminals and the internal wires, the wall penetrating function is achieved, the problem of high-density integration of on-site wires and internal wires in an existing cabinet is solved, the device is installed in a control cabinet through the flange interface, and the overall structural strength of the cabinet is improved while the device is convenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical installation or connection, and particularly relates to a wall-through device for high-density wiring of industrial control cabinets. Background Art

[0002] When installing industrial control cabinets on-site, the wiring of common electronic devices adopts a point-to-point direct docking method. Although this method is simple to operate and has clear intentions, it is limited by the cabinet structure space, special layout of electronic devices, etc. When encountering situations such as a long distance between docking points, too many overlapping docking points, or docking points not on the same side of the cabinet, it is not easy to achieve a standardized and beautiful internal wiring of the cabinet. With the continuous increase in the number of installed electronic devices inside the cabinet, the requirements for the wiring standardization and beauty of the cabinet also increase. The unreasonable layout of cables inside the cabinet will increase its maintenance cost, occupy the limited space inside the cabinet, and reduce the operability of personnel. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a wall-through device for high-density wiring of industrial control cabinets, which solves the problem of high-density integration of on-site lines and internal lines inside the existing cabinets, and while meeting the rapidity of high-density wiring, ensures the convenience of maintenance during later operation and maintenance.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a wall-through device for high-density wiring of industrial control cabinets, including a device frame, high-density wiring terminals, and wires. Among them, the device frame is a hollow I-shaped frame structure, and a number of mutually parallel high-density wiring terminals are symmetrically arranged in pairs on the left and right end faces of the device frame, and the paired high-density wiring terminals on both sides are connected to each other through wires.

[0005] In the above-mentioned wall-through device for high-density wiring of industrial control cabinets, the device frame includes a front cover plate, a rear cover plate, cross beams, and reinforcing beams. Among them, the front cover plate and the rear cover plate are I-shaped sheet metal parts and are fixedly connected through a number of mutually parallel cross beams and reinforcing beams; the high-density wiring terminals are arranged between a number of cross beams and / or reinforcing beams.

[0006] In the above-mentioned wall-through device for high-density wiring of industrial control cabinets, the device frame includes 4 cross beams and 2 reinforcing beams. The 4 cross beams are mutually parallel and fixed at the upper and lower ends of the left and right sides of the device frame, and reinforcing beams are also provided between the cross beams at the upper and lower ends of the left and right sides.

[0007] In the above-mentioned wall-through device for high-density wiring of industrial control cabinets, the high-density wiring terminals are connected to the wires in a spring crimping connection method.

[0008] The above-mentioned through-wall device for high-density wiring of an industrial control cabinet, wherein the front and rear end faces of the device frame are fixedly connected to the internal frame of the cabinet and the external frame of the cabinet through a flange connecting frame and a flange docking strip respectively.

[0009] The above-mentioned through-wall device for high-density wiring of an industrial control cabinet, wherein the front cover plate, rear cover plate, cross beam and reinforcing beam are all sheet metal parts and are connected by means of screw fastening.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: The through-wall device for high-density wiring of an industrial control cabinet provided by the present utility model, on the one hand, conducts both ends of the device through high-density wiring terminals and internal wires, realizes the through-wall function and solves the problem of high-density integration of on-site wires and internal wires inside the existing cabinet. On the other hand, it is installed in the control cabinet through a flange interface, which is convenient for disassembly and helps to improve the overall structural strength of the cabinet. Finally, it is composed of sheet metal bending parts, has a compact structure and an I-shaped structure, and the overall structure is stable and has a certain strength. Description of the Drawings

[0011] Figure 1 Shown is the installation schematic diagram of the through-wall device for high-density wiring of an industrial control cabinet described in the present utility model;

[0012] Figure 2 Shown is the frame structure schematic diagram of the through-wall device for high-density wiring of an industrial control cabinet described in the present utility model;

[0013] Figure 3 Shown is the assembly schematic diagram of the through-wall device for high-density wiring of an industrial control cabinet described in the present utility model.

[0014] Explanation of the reference numerals in the drawings: 1. Terminal device; 2. Flange connecting frame; 3. Flange docking strip; 4. Device frame; 5. High-density wiring terminal; 6. Wire; 7. Internal frame of the cabinet; 8. External frame of the cabinet; 9. Front cover plate; 10. Rear cover plate; 11. Cross beam; 12. Reinforcing beam. Detailed Embodiments

[0015] In order to solve the problem of high-density integration of on-site wires and internal wires inside the existing cabinet, the embodiment of the present utility model provides a through-wall terminal device suitable for high-density wiring of an industrial control cabinet. As Figures 1 - 3As shown in the figure, the terminal device 1 includes a device frame 4, high-density terminal blocks 5, and wires 6. Among them, the device frame 4 includes a front cover plate 9, a rear cover plate 10, cross beams 11, and reinforcing beams 12. The front cover plate 9 and the rear cover plate 10 are I-shaped sheet metal bending parts, which are fixedly connected through a plurality of cross beams 11 and reinforcing beams 12 to form an I-shaped frame structure. The terminal device 1 with this frame structure is supported and fixed between the inner frame 7 and the outer frame 8 of the cabinet through a flange connection frame 2 and a flange docking strip 3, which can make the terminal device 1 have a certain load-bearing capacity while achieving structural stability.

[0016] As Figure 2 shown in the figure, the structure of the device frame 4 is a hollow frame structure that penetrates from left to right. For example, four cross beams 11 are arranged in the device frame 4, which are respectively arranged at the upper and lower ends on the left and right sides of the device frame 4 in parallel, and are fixedly connected to the cover plate 9 and the rear cover plate 10 by means of screw fastening. Reinforcing beams 12 are also arranged between the two cross beams 11 on the left and right sides of the device frame 4, and the front cover plate 9 and the rear cover plate 10 are strengthened and connected by means of screw fastening.

[0017] A number of mutually parallel high-density terminal blocks 5 are vertically installed between the corresponding cross beams 11 and reinforcing beams 12 on the left and right sides of the device frame 4, and the left and right symmetrically arranged high-density terminal blocks 5 are connected one by one through wires 6. Among them, the high-density terminal blocks 5 adopt a spring crimping connection method. Adopting this connection method can, on the one hand, avoid loose wiring, and on the other hand, facilitate measuring or disconnecting the wiring during maintenance.

[0018] The terminal device 1 is inserted between the inner frame 7 and the outer frame 8 of the cabinet, and the front and rear sides are respectively fixedly connected to the inner frame 7 and the outer frame 8 of the cabinet through a flange connection frame 2 and a flange docking strip 3; at this time, the through-wall terminal device 1 can be regarded as a strengthening connecting piece, and by connecting the inner and outer frames of the cabinet, the overall strength of the cabinet is improved.

[0019] It should be noted that the combination method of each technical feature in the embodiments of the present invention is not limited to the combination method recorded in the embodiments of the present invention or the combination method recorded in the specific embodiments. All the technical features recorded in the present invention can be freely combined or combined in any way, unless contradictions occur between them.

[0020] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A through-the-wall device for high-density wiring of industrial control cabinets, characterized in that: The device comprises a device frame (4), a high-density wiring terminal (5) and a wire (6), wherein the device frame (4) is a hollow I-shaped frame structure, a plurality of high-density wiring terminals (5) parallel to each other are symmetrically arranged in pairs on the left and right end surfaces of the device frame (4), and the pairs of high-density wiring terminals (5) on the left and right sides are connected to each other through the wire (6).

2. According to claim 1, a through-the-wall device for high-density wiring of an industrial control cabinet is characterized in that: The device frame (4) comprises a front cover plate (9), a rear cover plate (10), a cross beam (11) and a reinforcing beam (12), wherein the front cover plate (9) and the rear cover plate (10) are I-shaped sheet metal parts and are fixedly connected by a plurality of mutually parallel cross beams (11) and reinforcing beams (12); and the high-density wiring terminals (5) are arranged between the plurality of cross beams (11) and / or reinforcing beams (12).

3. The through-the-wall device for high-density wiring of an industrial control cabinet according to claim 2, characterized in that: The device frame (4) comprises four cross beams (11) and two reinforcing beams (12), wherein the four cross beams are fixed in parallel to each other at the upper and lower ends of the left and right sides of the device frame (4), and a reinforcing beam (12) is further provided between the cross beams (11) at the upper and lower ends of the left and right sides.

4. The through-the-wall device for high-density wiring of an industrial control cabinet according to claim 1, characterized in that: The high-density wiring terminal (5) is connected to the wire (6) in a spring-compression connection manner.

5. The through-the-wall device for high-density wiring of an industrial control cabinet according to claim 1, characterized in that: The front and rear end surfaces of the device frame (4) are respectively fixedly connected to the cabinet internal frame (7) and the cabinet external frame (8) through a flange connection frame (2) and a flange connection strip (3).

6. A through-the-wall device for high-density wiring of an industrial control cabinet according to claim 2 or 3, characterized in that: The front cover plate (9), the rear cover plate (10), the cross beam (11) and the reinforcing beam (12) are all sheet metal parts and are connected by means of screw fastening.

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