Electrical control cabinet with circuit protection structure

Abstract

The utility model belongs to the technical field of electrical control cabinets, and particularly relates to an electrical control cabinet with a circuit protection structure, which comprises a control cabinet main body, a sealing door arranged on the front surface of the control cabinet main body, a wire inlet hole arranged on one side of the control cabinet main body, a sealing ring arranged on the outer side of the wire inlet hole, and a protection sealing limiting sleeve arranged in the wire inlet hole. A cable is arranged in the protective sealing limiting sleeve, and a fixed limiting plate is fixedly installed on the inner wall of the control cabinet body. According to the utility model, the sealing ring is arranged on the outer side of the wire inlet hole, the protective sealing limiting sleeve is arranged outside the cable, the protective tube and the sealing groove are matched for use, the protective tube is movably inserted into the wire inlet hole, and the protective sealing limiting sleeve is movably clamped with the sealing ring through the sealing groove. Therefore, the connection sealing performance and the protection performance between the cable and the wire inlet hole can be effectively improved, external dust or water spots are prevented from easily entering the cabinet body to damage internal circuits, and meanwhile, the wire inlet hole can be prevented from easily abrading the cable to influence the working and using effects.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrical control cabinet, concretely is an electrical control cabinet with circuit protection structure. BACKGROUND

[0002] The electrical control cabinet is a key component in industrial automation, used for centralized management and control of electrical equipment to ensure safe and reliable operation of the equipment. The electrical control cabinet is generally a closed metal frame or box, with various electrical components such as circuit breakers, contactors, relays, PLCs (Programmable Logic Controllers), frequency converters, etc. installed inside. These components are used to control, protect, and monitor the operation of electrical equipment. In manufacturing, chemical, mining, and other industries, electrical control cabinets are widely used in various types of automation equipment. Electrical control cabinets are an important part of modern industry, and their continuous development will drive progress in the entire industry.

[0003] The prior art has the following disadvantages: The prior art discloses a kind of electrical control cabinet with circuit protection structure with publication number CN202222062129.8, including control cabinet main body, the lower side of the back of control cabinet main body is equipped with wiring hole, the back of wiring hole is equipped with circuit protection assembly, the bottom middle of control cabinet main body inner wall is equipped with heat dissipation fan, equipment mounting plate is installed in the inside of control cabinet main body, the left and right sides of control cabinet main body are equipped with evenly distributed heat dissipation holes, the outer wall of control cabinet main body and the position corresponding to heat dissipation hole are equipped with anti-collision assembly;The circuit protection assembly includes connecting embedded pipe, the back of connecting embedded pipe is equipped with line protection pipe, the lower left side of line protection pipe is equipped with evenly distributed connecting buckle, the outer wall of line protection pipe and the position corresponding to connecting buckle are equipped with connecting buckle, the end of line protection pipe is equipped with end protection pipe;The anti-collision assembly includes mounting strip, the front of mounting strip is equipped with evenly distributed hinges, the mounting strip is equipped with protective net plate through hinges, the lower side of protective net plate and between control cabinet main body are equipped with spring sleeve column.

[0004] The above-mentioned electrical control cabinet, although the circuit protection assembly can protect the line cable, lacks a limiting and fixing structure for the line cable, and the line cable is prone to expansion and sliding when subjected to external forces, which can cause friction and wear between the line cable and the circuit protection assembly and the wiring hole, and also cause the connected and installed line cable to fall off, affecting the working effect. UTILITY MODEL CONTENTS

[0005] To overcome the shortcomings of the prior art, the utility model provides an electrical control cabinet with a circuit protection structure to solve the problems raised in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of electrical control cabinet with circuit protection structure, including control cabinet main body, the control cabinet main body front is provided with sealing door, the control cabinet main body one side is provided with incoming line hole, the incoming line hole outside is provided with sealing ring, the incoming line hole inside is provided with protective sealing limiting sleeve, the protective sealing limiting sleeve inside is provided with cable, the fixed limiting plate is fixedly installed in the control cabinet main body inner wall.

[0007] As a preferred technical scheme of the utility model, the sealing door is rotatably connected with the control cabinet main body by a hinge.

[0008] As a preferred technical scheme of the utility model, the incoming line hole is provided with multiple and symmetrically distributed at the bottom of the control cabinet main body one side.

[0009] As a preferred technical scheme of the utility model, the sealing ring is provided with multiple, and the sealing ring is made of rubber material.

[0010] As a preferred technical scheme of the utility model, the protective sealing limiting sleeve includes a protective tube and a sealing groove, one end of the protective sealing limiting sleeve is provided with the protective tube, the outer side of the protective tube is provided with the sealing groove, the protective sealing limiting sleeve is fixedly and sealingly connected with the cable, the cable penetrates through the protective sealing limiting sleeve, the outer diameter size of the protective tube is matched with the inner diameter size of the incoming line hole, the protective tube is movably inserted into the incoming line hole, and the protective tube is made of rubber material.

[0011] As a preferred technical scheme of the utility model, the inner diameter size of the sealing groove is matched with the outer diameter size of the sealing ring, and the protective sealing limiting sleeve is movably clamped with the sealing ring through the sealing groove.

[0012] As a preferred technical scheme of the utility model, the fixed limiting plate includes a wire arranging hole, a threaded hole, a threaded rod and a limiting pressing plate, the fixed limiting plate is internally provided with the wire arranging hole, the top of the wire arranging hole is provided with the threaded hole, the threaded hole is internally provided with the threaded rod, one end of the threaded rod is provided with the limiting pressing plate, the position of the wire arranging hole corresponds to the position of the incoming line hole, the outer diameter size of the threaded rod is matched with the inner diameter size of the threaded hole, the threaded rod is screwedly and rotationally connected with the threaded hole, and the limiting pressing plate is in the shape of a circular arc.

[0013] Compared with the prior art, the utility model provides an electrical control cabinet with circuit protection structure, which has the following beneficial effects:

[0014] 1. The electrical control cabinet with a circuit protection structure, the sealing ring is arranged outside the incoming wire hole, and the protective sealing limiting sleeve, the protective tube and the sealing groove are arranged outside the cable and are used in cooperation, the protective tube is movably inserted with the incoming wire hole, and the protective sealing limiting sleeve is movably clamped with the sealing ring through the sealing groove, so that the connection sealing property and the protection between the cable and the incoming wire hole can be effectively improved, external dust or water stains are prevented from entering the cabinet body and damaging the internal circuit, and the incoming wire hole is prevented from easily abrading the cable and affecting the working effect, so that the working service life is prolonged.

[0015] 2. The electrical control cabinet with a circuit protection structure, the fixed limiting plate, the wire arranging hole, the threaded hole, the threaded rod and the limiting pressing plate are arranged and used in cooperation, the limiting pressing plate is pushed to limit and fix the cable by rotating the threaded rod, the installation and use stability can be further improved, the limiting pressing plate is prevented from being easily slid and displaced by external force and being abraded, the protection performance is further improved, and long-term working is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a control cabinet main body partial structure schematic view of the utility model;

[0018] Figure 3 It is a protective sealing limiting sleeve structure schematic view of the utility model;

[0019] Figure 4 It is a fixed limiting plate structure schematic view of the utility model.

[0020] In the drawing: 1, control cabinet main body; 2, sealing door; 3, incoming wire hole; 4, sealing ring; 5, protective sealing limiting sleeve; 501, protective tube; 502, sealing groove; 6, cable; 7, fixed limiting plate; 701, wire arranging hole; 702, threaded hole; 703, threaded rod; 704, limiting pressing plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4In the embodiment, the electrical control cabinet with a circuit protection structure comprises a control cabinet body 1, a sealing door 2 is arranged on the front of the control cabinet body 1, a wire inlet hole 3 is arranged on one side of the control cabinet body 1, which facilitates the connection and installation of a cable 6, a sealing ring 4 is arranged outside the wire inlet hole 3, which can improve the sealing connection of a protective sealing limiting sleeve 5, the protective sealing limiting sleeve 5 is arranged inside the wire inlet hole 3, which facilitates the protection of the cable 6 and improves the sealing between the protective sealing limiting sleeve 5 and the wire inlet hole 3, the cable 6 is arranged inside the protective sealing limiting sleeve 5, which facilitates the connection and installation work, and a fixed limiting plate 7 is fixedly installed on the inner wall of the control cabinet body 1, which facilitates the limiting and fixing of the cable 6.

[0023] In the embodiment, the sealing door 2 is rotatably connected with the control cabinet body 1 through a hinge, which facilitates opening and closing and facilitates work use.

[0024] In the embodiment, a plurality of wire inlet holes 3 are arranged symmetrically on the bottom of one side of the control cabinet body 1, which facilitates the discharge of the cable 6 and facilitates connection use.

[0025] In the embodiment, a plurality of sealing rings 4 are arranged, the sealing ring 4 is made of rubber material, which can improve the connection sealing between the cable 6 and the wire inlet hole 3 and prevent dust or water stains from easily entering the cabinet body.

[0026] In the embodiment, the protective sealing limiting sleeve 5 comprises a protective pipe 501 and a sealing groove 502, one end of the protective sealing limiting sleeve 5 is provided with the protective pipe 501, the outer side of the protective pipe 501 is provided with the sealing groove 502, the protective sealing limiting sleeve 5 is fixedly and sealingly connected with the cable 6, the cable 6 penetrates through the protective sealing limiting sleeve 5, the outer diameter of the protective pipe 501 is matched with the inner diameter of the wire inlet hole 3, the protective pipe 501 is movably inserted into the wire inlet hole 3, the protective pipe 501 is made of rubber material, which facilitates the protection of the cable 6 and prevents it from being easily damaged by abrasion;

[0027] In the embodiment, the inner diameter of the sealing groove 502 is matched with the outer diameter of the sealing ring 4, the protective sealing limiting sleeve 5 is movably clamped with the sealing ring 4 through the sealing groove 502, which can improve the connection sealing between the protective sealing limiting sleeve 5 and the wire inlet hole 3 and prevent dust or water stains from easily entering the cabinet body.

[0028] In the embodiment, the fixed limiting plate 7 includes a wire arranging hole 701, a threaded hole 702, a threaded rod 703 and a limiting pressing plate 704, the fixed limiting plate 7 is internally provided with the wire arranging hole 701, the top of the wire arranging hole 701 is provided with the threaded hole 702, the threaded hole 702 is internally provided with the threaded rod 703, one end of the threaded rod 703 is provided with the limiting pressing plate 704, the wire arranging hole 701 is located in correspondence with the position of the incoming wire hole 3, the outer diameter size of the threaded rod 703 is adapted to the inner diameter size of the threaded hole 702, the threaded rod 703 is threadedly rotatably connected with the threaded hole 702, the limiting pressing plate 704 is provided in a circular arc shape, so as to facilitate limiting and fixing pressing of the cable 6 and improve installation and discharge stability.

[0029] The working principle and use process of the utility model are as follows: the operator inserts the cable 6 into the incoming wire hole 3 through butt joint, and simultaneously passes through the wire arranging hole 701, so that the outer wall protection tube 501 of the cable 6 is simultaneously inserted into the inside of the incoming wire hole 3, and simultaneously the sealing groove 502 on one side of the protective sealing limiting sleeve 5 is butted with the sealing ring 4, so that the connection sealing property and the protective property between the cable 6 and the incoming wire hole 3 can be effectively improved, dust or water stains are prevented from easily entering the inside of the control cabinet main body 1 and damaging the internal circuit, the incoming wire hole 3 is prevented from easily causing abrasion of the cable 6 and affecting working use effect, the limiting pressing plate 704 is pushed to limit and press the cable 6 by rotating the threaded rod 703, installation and discharge use stability is improved, and abrasion caused by easy sliding displacement is prevented.

[0030] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. An electrical control cabinet with circuit protection structure, comprising a control cabinet main body (1), the control cabinet main body (1) is provided with a sealing door (2) on the front face, characterized in that: The control cabinet body (1) is provided with an inlet hole (3) on one side, the outer side of the inlet hole (3) is provided with a sealing ring (4), the inner side of the inlet hole (3) is provided with a protective sealing limiting sleeve (5), the inner side of the protective sealing limiting sleeve (5) is provided with a cable (6), and the inner wall of the control cabinet body (1) is fixedly installed with a fixed limiting plate (7).

2. An electrical control cabinet with circuit protection structure according to claim 1, characterized in that: The sealing door (2) is rotatably connected with the control cabinet body (1) through a hinge.

3. An electrical control cabinet with circuit protection structure according to claim 1, characterized in that: The inlet hole (3) is provided with a plurality of inlet holes, which are symmetrically distributed on the bottom of one side of the control cabinet body (1).

4. An electrical control cabinet with circuit protection structure according to claim 1, characterized in that: The sealing ring (4) is provided with a plurality of sealing rings, and the sealing ring (4) is made of rubber material.

5. An electrical control cabinet with circuit protection structure according to claim 1, characterized in that: The protective sealing limiting sleeve (5) comprises a protective tube (501) and a sealing groove (502), one end of the protective sealing limiting sleeve (5) is provided with a protective tube (501), the outer side of the protective tube (501) is provided with a sealing groove (502), the protective sealing limiting sleeve (5) is fixedly connected with the cable (6), the cable (6) penetrates the protective sealing limiting sleeve (5), the outer diameter size of the protective tube (501) is matched with the inner diameter size of the inlet hole (3), the protective tube (501) is movably inserted into the inlet hole (3), and the protective tube (501) is made of rubber material.

6. An electrical control cabinet with circuit protection arrangement according to claim 5, characterized in that: The inner diameter size of the sealing groove (502) is matched with the outer diameter size of the sealing ring (4), and the protective sealing limiting sleeve (5) is movably clamped with the sealing ring (4) through the sealing groove (502).

7. An electrical control cabinet with circuit protection structure according to claim 1, characterized in that: The fixed limiting plate (7) comprises a wire arranging hole (701), a threaded hole (702), a threaded rod (703) and a limiting pressing plate (704), the inner side of the fixed limiting plate (7) is provided with a wire arranging hole (701), the top of the wire arranging hole (701) is provided with a threaded hole (702), the inner side of the threaded hole (702) is provided with a threaded rod (703), one end of the threaded rod (703) is provided with a limiting pressing plate (704), the position of the wire arranging hole (701) corresponds to the position of the inlet hole (3), the outer diameter size of the threaded rod (703) is matched with the inner diameter size of the threaded hole (702), the threaded rod (703) is threadedly rotatably connected with the threaded hole (702), and the limiting pressing plate (704) is provided in a circular arc shape.

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