Side wire inlet structure of control cabinet

Abstract

The utility model belongs to the technical field of control cabinets, in particular to a control cabinet side wire inlet structure, which comprises a cabinet body, a door leaf arranged on the front surface of the cabinet body, a base fixedly mounted at the bottom of the cabinet body, a threaded hole arranged on one side of the cabinet body, a sealing groove arranged on the outer side of the threaded hole, a connecting sealing seat arranged outside the threaded hole, and a wire arrangement plate fixedly mounted on the inner wall of the cabinet body. The threaded hole, the sealing groove, the connecting sealing seat, the connecting sleeve, the sponge layer, the threaded ring and the sealing ring are matched for use, the threaded ring is rotationally connected with the threaded hole in a threaded mode, the sealing ring is movably connected with the sealing groove in an inserted mode, the connecting sealing seat can be rotationally connected, assembled and disassembled conveniently and quickly, operation and use are convenient, and the service life of the connector is prolonged. According to the utility model, cable inlet wire connection and use are facilitated, the sealing performance of cable inlet wire connection can be improved, external dust and water spots are prevented from entering the cabinet body easily to cause corrosion damage to internal elements, and better long-term work and use are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of control cabinets, in particular to a side line entry structure of a control cabinet. Background Art

[0002] A control cabinet is a device that assembles switchgear, measuring instruments, protective devices, and auxiliary equipment in an enclosed or semi-enclosed metal cabinet or on a screen according to electrical wiring requirements. Its layout should meet the requirements for normal power system operation, facilitate maintenance, and not endanger personnel or surrounding equipment. During normal operation, manual or automatic switches can connect and disconnect circuits. In the event of a fault or abnormal operation, protective devices disconnect the circuit or generate an alarm. Measuring instruments can display various operating parameters, adjust certain electrical parameters, and provide prompts or signals for deviations from normal operating conditions. Control cabinets are commonly used in power generation, distribution, and substations. Control cabinets typically house various electrical equipment and control components to control and monitor production processes. The incoming line structure refers to the wiring structure that brings power lines into the control cabinet.

[0003] The existing technology has the following problems:

[0004] The existing side cable entry structure of the control cabinet has a relatively simple overall structure. Generally, there are large gaps in the cable entry port, which allows external dust and water stains to easily enter the cabinet, making the internal components of the cabinet prone to corrosion and damage, making it inconvenient for long-term work and use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides a side cable entry structure for a control cabinet to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a side cable entry structure for a control cabinet, comprising a cabinet body, a door leaf provided on the front of the cabinet body, a base fixedly mounted on the bottom of the cabinet body, a threaded hole provided on one side of the cabinet body, a sealing groove provided on the outside of the threaded hole, a connecting sealing seat provided on the outside of the threaded hole, and a cable tray fixedly mounted on the inner wall of the cabinet body;

[0007] The connecting sealing seat includes a connecting sleeve, a sponge layer, a threaded ring and a sealing ring. A connecting sleeve is provided at one end of the connecting sealing seat, a sponge layer is provided on the inner wall of the connecting sleeve, a threaded ring is provided at the other end of the connecting sealing seat, and a sealing ring is provided on the outside of the threaded ring.

[0008] As a preferred technical solution of the present invention, the door leaf is rotatably connected to the cabinet body via a hinge.

[0009] As a preferred technical solution of the present invention, a plurality of threaded holes and sealing grooves are provided, and the threaded holes and sealing grooves are evenly and symmetrically distributed on one side of the cabinet.

[0010] As a preferred technical solution of the present invention, the outer diameter of the threaded ring is matched with the inner diameter of the threaded hole, and the threaded ring is threadedly connected to the threaded hole.

[0011] As a preferred technical solution of the present invention, the outer diameter of the sealing ring is matched with the inner diameter of the sealing groove, and the sealing ring is movably plugged into the sealing groove.

[0012] As an optimal technical solution of the present utility model, the wiring board includes a wiring hole, a threaded through hole, a threaded rod, a limiting pressure plate and a label plate. The wiring board is provided with a wiring hole, a threaded through hole is provided on the top of the wiring hole, a threaded rod is provided inside the threaded through hole, a limiting pressure plate is provided at one end of the threaded rod, a label plate is provided on the front of the wiring board, a plurality of wiring holes are provided, and the wiring holes are evenly and symmetrically distributed inside the wiring board. The outer diameter of the threaded rod is adapted to the inner diameter of the threaded through hole, and the threaded rod is threadedly rotatably connected to the threaded through hole.

[0013] As a preferred technical solution of the present invention, a plurality of label plates are provided, and the label plates are evenly and symmetrically distributed at the bottom of the cable hole.

[0014] Compared with the existing technology, the present invention provides a side cable entry structure for a control cabinet, which has the following beneficial effects:

[0015] 1. A side cable entry structure for a control cabinet is used in conjunction with threaded holes, sealing grooves, connecting sealing seats, connecting sleeves, sponge layers, threaded rings and sealing rings. The threaded rings are connected to the threaded holes by threaded rotation, and the sealing rings are movably plugged into the sealing grooves. The sealing seats can be rotated to quickly fix, connect, install and disassemble them. The operation is convenient and the cable entry connection is convenient. At the same time, the sealing performance of the cable entry connection can be improved, preventing external dust and water stains from easily entering the cabinet and causing corrosion damage to its internal components, making it easier to work and use for a long time.

[0016] 2. This side cable entry structure of the control cabinet is used in conjunction with a cable plate, a cable hole, a threaded through hole, a threaded rod and a limit pressure plate. By rotating the threaded rod, the limit pressure plate can be pushed to limit and fix the connected and installed cables, thereby improving the stability of the connection and use, preventing them from sliding off or causing wear due to external forces, and facilitating better connection and use. At the same time, a label plate is provided for use in conjunction, which can facilitate the classification and marking of cables and facilitate subsequent inspection and maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the connection sealing seat of the utility model;

[0022] Figure 6 This is a structural diagram of the wiring board of the utility model.

[0023] In the figure: 1. Cabinet body; 2. Door leaf; 3. Base; 4. Threaded hole; 5. Sealing groove; 6. Connecting sealing seat; 601. Connecting sleeve; 602. Sponge layer; 603. Threaded ring; 604. Sealing ring; 7. Cable tray; 701. Cable hole; 702. Threaded through hole; 703. Threaded rod; 704. Limiting pressure plate; 705. Label. DETAILED DESCRIPTION

[0024] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 In this embodiment: a side cable entry structure for a control cabinet includes a cabinet body 1, a door leaf 2 is provided on the front of the cabinet body 1 to facilitate the opening and closing of the cabinet body 1, a base 3 is fixedly installed on the bottom of the cabinet body 1 to facilitate the installation of the cabinet body 1, a threaded hole 4 is provided on one side of the cabinet body 1 to facilitate the installation of a connection sealing seat 6, a sealing groove 5 is provided on the outside of the threaded hole 4 to improve the installation sealing performance of the connection sealing seat 6, a connection sealing seat 6 is provided outside the threaded hole 4 to facilitate the sealing of the connection cables, and a cable tray 7 is fixedly installed on the inner wall of the cabinet body 1 to facilitate the arrangement of the connected cables;

[0026] The connecting sealing seat 6 includes a connecting sleeve 601, a sponge layer 602, a threaded ring 603 and a sealing ring 604. The connecting sealing seat 6 is provided with a connecting sleeve 601 at one end, and a sponge layer 602 is provided on the inner wall of the connecting sleeve 601. The connecting sealing seat 6 is provided with a threaded ring 603 at the other end, and a sealing ring 604 is provided on the outside of the threaded ring 603.

[0027] In this embodiment, the door leaf 2 is rotatably connected to the cabinet body 1 through a hinge, which makes it easy to open and close the door leaf 2 and facilitate work and use;

[0028] In this embodiment, multiple threaded holes 4 and sealing grooves 5 are provided, and the threaded holes 4 and sealing grooves 5 are evenly and symmetrically distributed on one side of the cabinet 1, which facilitates the installation and connection of the sealing seat 6 and the connection and installation of the cables;

[0029] In this embodiment, the outer diameter of the threaded ring 603 is adapted to the inner diameter of the threaded hole 4, and the threaded ring 603 is threadedly connected to the threaded hole 4, which facilitates installation and removal of the connection sealing seat 6 and is easy to operate and use;

[0030] In this embodiment, the outer diameter of the sealing ring 604 is adapted to the inner diameter of the sealing groove 5. The sealing ring 604 is movably connected to the sealing groove 5, which can improve the sealing performance of the connection and installation of the sealing seat 6 and prevent dust and water stains from easily entering the interior of the cabinet 1.

[0031] In this embodiment, the cable tray 7 includes a cable hole 701, a threaded through hole 702, a threaded rod 703, a limiting pressure plate 704 and a label plate 705. The cable tray 7 is provided with a cable hole 701, a threaded through hole 702 is provided on the top of the cable hole 701, a threaded through hole 702 is provided inside the threaded through hole 702, a threaded rod 703 is provided inside the threaded through hole 702, a limiting pressure plate 704 is provided at one end of the threaded rod 703, and a label plate 705 is provided on the front of the cable tray 7. There are multiple cable holes 701, and the cable holes 701 are evenly and symmetrically distributed inside the cable tray 7. The outer diameter of the threaded rod 703 is adapted to the inner diameter of the threaded through hole 702. The threaded rod 703 is threadedly rotatably connected to the threaded through hole 702, which is convenient for limiting and fixing the cable and improving its connection stability.

[0032] In this embodiment, a plurality of label plates 705 are provided, and the label plates 705 are evenly and symmetrically distributed at the bottom of the cable arrangement hole 701, so as to facilitate classification and marking of cables and facilitate subsequent inspection and maintenance work.

[0033] The working principle and use process of the present invention are as follows: the operator passes the cable through the connecting sleeve 601, and then mates and rotates the threaded ring 603 at one end of the connecting sealing seat 6 with the threaded hole 4, which can facilitate the quick fixed connection and installation of the connecting sealing seat 6, and facilitates the cable arrangement and use. After the cable is connected by passing the cable through the threaded ring 603 and the cable arrangement hole 701, the threaded rod 703 can be rotated to push the limiting pressure plate 704 to limit and fix the cable, which can improve its working stability, prevent it from sliding and causing wear, and facilitate better long-term working use.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A side-entry structure for a control cabinet, comprising a cabinet body (1), a door leaf (2) provided on the front of the cabinet body (1), and a base (3) fixedly mounted on the bottom of the cabinet body (1), characterized in that: A threaded hole (4) is provided on one side of the cabinet (1), a sealing groove (5) is provided on the outside of the threaded hole (4), a connecting sealing seat (6) is provided on the outside of the threaded hole (4), and a wiring board (7) is fixedly installed on the inner wall of the cabinet (1); The connecting sealing seat (6) comprises a connecting sleeve (601), a sponge layer (602), a threaded ring (603) and a sealing ring (604), wherein the connecting sealing seat (6) is provided with a connecting sleeve (601) at one end, the sponge layer (602) is provided on the inner wall of the connecting sleeve (601), the connecting sealing seat (6) is provided with a threaded ring (603) at the other end, and the sealing ring (604) is provided on the outer side of the threaded ring (603).

2. The side cable entry structure of a control cabinet according to claim 1, characterized in that: The door leaf (2) is rotatably connected to the cabinet body (1) via a hinge.

3. The side cable entry structure of a control cabinet according to claim 1, characterized in that: A plurality of threaded holes (4) and sealing grooves (5) are provided, and the threaded holes (4) and sealing grooves (5) are evenly and symmetrically distributed on one side of the cabinet body (1).

4. The side cable entry structure of a control cabinet according to claim 1, characterized in that: The outer diameter of the threaded ring (603) is compatible with the inner diameter of the threaded hole (4), and the threaded ring (603) is threadedly connected to the threaded hole (4).

5. The side cable entry structure of a control cabinet according to claim 1, characterized in that: The outer diameter of the sealing ring (604) is compatible with the inner diameter of the sealing groove (5), and the sealing ring (604) and the sealing groove (5) are movably plugged.

6. The side cable entry structure for a control cabinet according to claim 1, characterized in that: The wiring board (7) comprises a wiring hole (701), a threaded through hole (702), a threaded rod (703), a limiting pressure plate (704) and a label plate (705); the wiring board (7) is provided with a wiring hole (701) inside, a threaded through hole (702) is provided at the top of the wiring hole (701), a threaded rod (703) is provided inside the threaded through hole (702), a limiting pressure plate (704) is provided at one end of the threaded rod (703), a label plate (705) is provided on the front of the wiring board (7), a plurality of wiring holes (701) are provided, and the wiring holes (701) are evenly and symmetrically distributed inside the wiring board (7); the outer diameter of the threaded rod (703) is adapted to the inner diameter of the threaded through hole (702), and the threaded rod (703) is threadedly connected to the threaded through hole (702).

7. The side cable entry structure for a control cabinet according to claim 6, characterized in that: A plurality of label plates (705) are provided, and the label plates (705) are evenly and symmetrically distributed at the bottom of the cable arrangement hole (701).

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