Lead device of power distribution cabinet

Abstract

The utility model provides a power distribution cabinet lead device and belongs to the technical field of power distribution cabinets. Comprising a power distribution cabinet body, a cabinet door is arranged at the front end of the power distribution cabinet body, and lead assemblies are arranged at the lower positions of the two sides and the rear end of the power distribution cabinet body; the lead assembly comprises a plurality of threading holes, the threading holes are formed in the two sides and the rear portion of the power distribution cabinet body, cable bodies are arranged in the threading holes, and first limiting blocks are arranged on the outer wall of the power distribution cabinet body and located below the threading holes. The positions, close to the front end and the rear end, of the side, away from the threading hole, of the first limiting block are each fixedly connected with a first pressing bolt column, the outer ring of each first pressing bolt column is slidably connected with a second limiting block matched with the first limiting block, and the cable body is located between the opposite faces of the first limiting block and the second limiting block. The side, away from the power distribution cabinet body, of the outer ring of the first compression bolt column is in threaded connection with a first compression nut. According to the utility model, the cable can be compressed, the cable body is prevented from tilting, rainwater is prevented from entering the power distribution cabinet body, and the use safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power distribution cabinets, and in particular relates to a lead-in device for a power distribution cabinet. Background Art

[0002] The power distribution cabinet is a general term for the motor control center. The power distribution cabinet is used in situations where the load is relatively dispersed and there are fewer circuits, and the motor control center is used in situations where the load is concentrated and there are more circuits. They distribute the electrical energy of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load. When the power distribution cabinet is in use, its internal components need to be wired.

[0003] When wiring the existing power distribution cabinet, holes are usually drilled at the bottom or side of the cabinet, and the cables are then passed through the holes for wiring. This makes it difficult to find them later, and the cables are tilted. When it rains, rainwater may flow into the cabinet along the cables, posing certain safety hazards. Therefore, it is necessary to propose improvements. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a distribution cabinet lead-in device. The utility model aims to solve the problems existing in the prior art, avoid the cable body from tilting, prevent rainwater from entering the distribution cabinet body along the cable body, and improve the safety of use.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A wiring device for a power distribution cabinet comprises a power distribution cabinet body, a cabinet door is provided at the front end of the power distribution cabinet body, and wiring assemblies are provided on both sides and the lower position of the rear end of the power distribution cabinet body; the wiring assembly comprises a plurality of threading holes, the plurality of threading holes are opened on both sides and the rear of the power distribution cabinet body, and the plurality of threading holes are arranged equidistantly, a cable body is provided inside the threading holes, a limiting block 1 is provided on the outer wall of the power distribution cabinet body and below the plurality of threading holes, a clamping bolt column 1 is fixedly connected at the front and rear end positions of the side of the limiting block 1 away from the threading holes, a limiting block 2 matching the limiting block 1 is slidably connected to the outer ring of the clamping bolt column 1, and the cable body is located between the opposite surfaces of the limiting block 1 and the limiting block 2, and a clamping nut 1 is threadedly connected to the side of the outer ring of the clamping bolt column 1 away from the power distribution cabinet body.

[0007] As a preferred technical solution of the utility model, the threading holes are blocked by plugging heads when no wires are threaded; the outer wall of the distribution cabinet body is provided with threaded grooves matching the plugging heads around the plurality of threading holes, and the plurality of plugging heads are installed in the threaded grooves, and the plugging heads are detachably connected to the distribution cabinet body through the threaded grooves.

[0008] As a preferred technical solution of the utility model, the lead assembly also includes a fixed block, each two of the fixed blocks form a group, each group of the fixed blocks is installed below the wire threading hole, and the fixed block is fixedly connected to the distribution cabinet body, and a clamping bolt column 2 is fixedly connected to the side of the fixed block away from the distribution cabinet body, the outer ring of the clamping bolt column 2 is threadedly connected to a clamping plate, and the outer ring of the clamping bolt column 2 is threadedly connected to a clamping nut 2 on the side away from the fixed block.

[0009] As a preferred technical solution of the utility model, the inner wall of the clamping plate is in contact with the outer circle of the cable body, and a plurality of mounting holes are provided on both sides of the clamping plate, and the plurality of mounting holes are arranged equidistantly on the clamping plate.

[0010] As a preferred technical solution of the utility model, a rain shield is fixedly connected to the outer wall of the power distribution cabinet body above the threading hole, and the upper part of the rain shield is inclined.

[0011] As a preferred technical solution of the utility model, an installation groove is provided on the side of the rain shield block away from the distribution cabinet body, and a storage frame is movably installed inside the installation groove. A magnetic block 1 is provided inside the rain shield block, and a magnetic block 2 matching with the magnetic block 1 is provided on the side of the storage frame close to the rain shield block, and a handle is provided on the side of the storage frame away from the rain shield block.

[0012] As a preferred technical solution of the utility model, a label frame is provided on one side of the plurality of limit blocks 2 away from the limit block 1, and the label frame is transparent.

[0013] The advantages of this utility model compared with the prior art:

[0014] 1. This solution sets a lead assembly to cooperate with the power distribution cabinet body. When leading the wire, the cable body is passed through the threading hole and fixed by the limit block 1 and the limit block 2. The limit block 2 is provided with a label frame to store the label, which is convenient for finding during subsequent maintenance. At the same time, the limit block 2 and the limit block 1 press the cable body tightly, which can prevent the cable body from tilting and prevent rainwater from entering the power distribution cabinet body along the cable body, thereby improving the safety of use.

[0015] 2. This solution provides a clamping plate in conjunction with the lead assembly. When wiring, the rear part of the cable body can be compressed to prevent the cable from being pulled out directly. At the same time, multiple cables can be fixed to prevent them from being entangled with each other at the bottom of the distribution cabinet body due to dragging. A number of mounting holes are provided on the clamping plate to facilitate the installation of a small number of devices. At the same time, the unwired wire holes can be blocked by the provided plugging heads to reduce the probability of dust entering the distribution cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the overall structure of a lead-in device for a power distribution cabinet according to the utility model;

[0017] Figure 2 This is a disassembled diagram of the limiting block 2 and the limiting block 1 in the overall structure of a lead-in device for a power distribution cabinet of the utility model;

[0018] Figure 3 The utility model is a structural schematic diagram of a lead assembly in a lead device of a power distribution cabinet.

[0019] In the figure: 1. Distribution cabinet body; 2. Lead assembly; 3. Threading hole; 4. Cable body; 5. Sealing head; 6. Limit block 1; 7. Clamping bolt column 1; 8. Limit block 2; 9. Clamping nut 1; 10. Label frame; 11. Fixing block; 12. Clamping plate; 13. Rain shield block; 14. Storage frame. DETAILED DESCRIPTION

[0020] 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 of 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.

[0021] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "includes a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0022] See also Figure 1-3 , describe the embodiments of the present utility model in detail.

[0023] Embodiment: A lead-in device for a distribution cabinet comprises a distribution cabinet body 1, a cabinet door is provided at the front end of the distribution cabinet body 1, lead-in assemblies 2 are provided on both sides and the lower position of the rear end of the distribution cabinet body 1; the lead-in assembly 2 comprises a plurality of threading holes 3, the plurality of threading holes 3 are opened on both sides and the rear of the distribution cabinet body 1, and the plurality of threading holes 3 are arranged equidistantly, a cable body 4 is provided inside the threading holes 3, a limit block 6 is provided on the outer wall of the distribution cabinet body 1 and below the plurality of threading holes 3, a clamping bolt column 7 is fixedly connected at the front and rear end positions of the side of the limit block 6 away from the threading hole 3, the outer ring of the clamping bolt column 7 is slidably connected with a limit block 2 8 matching the limit block 6, and the cable body 4 is located between the opposite surfaces of the limit block 6 and the limit block 2 8, and the outer ring of the clamping bolt column 7 is threadedly connected with a clamping nut 9 at the side away from the distribution cabinet body 1.

[0024] In a specific embodiment, the wire threading hole 3 is blocked by a plugging head 5 when no wire is threaded; a threaded groove matching the plugging head 5 is formed on the outer wall of the power distribution cabinet body 1 and around a plurality of wire threading holes 3, and a plurality of plugging heads 5 are installed in the threaded groove, and the plugging head 5 is detachably connected to the power distribution cabinet body 1 through the threaded groove.

[0025] Through the above structure, the blocking head 5 is provided to block a number of threading holes 3 that are not threaded with wires, thereby preventing rainwater from entering.

[0026] In a specific embodiment, the lead assembly 2 also includes a fixed block 11, and each two of the fixed blocks 11 form a group. Each group of the fixed blocks 11 is installed below the wire threading hole 3, and the fixed block 11 is fixedly connected to the distribution cabinet body 1. The side of the fixed block 11 away from the distribution cabinet body 1 is fixedly connected with a clamping bolt column 2, the outer circle of the clamping bolt column 2 is threadedly connected with a clamping plate 12, and the outer circle of the clamping bolt column 2 is threadedly connected with a clamping nut 2 on the side away from the fixed block 11.

[0027] Through the above structure, the cable body 4 is compressed by the compression plate 12, so as to reduce the probability of the cable body 4 being pulled and entangled with each other.

[0028] In a specific embodiment, the inner wall of the clamping plate 12 is in contact with the outer circle of the cable body 4 , and a plurality of mounting holes are provided on both sides of the clamping plate 12 , and the plurality of mounting holes are arranged equidistantly on the clamping plate 12 .

[0029] Through the above structure, the small device can be fixed conveniently through the provided mounting holes, and the cable ties or bolts can be passed through conveniently.

[0030] In a specific embodiment, a rain shield 13 is fixedly connected to the outer wall of the power distribution cabinet body 1 above the wire threading hole 3, and the upper part of the rain shield 13 is inclined.

[0031] Through the above structure, the rain shield block 13 is provided to block rainwater, thereby reducing the probability of rainwater infiltrating into the inside of the power distribution cabinet body 1.

[0032] In a specific embodiment, an installation groove is provided on the side of the rain shield block 13 away from the distribution cabinet body 1, and a storage frame 14 is movably installed inside the installation groove. A magnetic block 1 is provided inside the rain shield block 13, and a magnetic block 2 matching the magnetic block 1 is provided on the side of the storage frame 14 close to the rain shield block 13, and a handle is provided on the side of the storage frame 14 away from the rain shield block 13.

[0033] Through the above structure, the storage frame 14 is provided, so that the removed plugging head 5 or other small parts can be conveniently placed in the storage frame 14 for collection, which is convenient for subsequent retrieval. In addition, the magnetic block 1 and the magnetic block 2 are provided to prevent the storage frame 14 from being shaken and falling off.

[0034] In a specific implementation, a label frame 10 is provided on a side of the plurality of limit blocks 2 8 away from the limit block 1 6 , and the label frame 10 is transparent.

[0035] Through the above structure, by inserting the classification label into the label frame 10, it is convenient to record different cable bodies 4 and facilitate personnel to distinguish them.

[0036] It should be noted that the utility model is a lead-in device for a distribution cabinet. When in use, first, when wiring, the clamping nut 9 can be screwed in a direction away from the limit block 6 as needed to release the clamping on the limit block 8, and then the cable body 4 can be passed through between the limit block 8 and the limit block 6, and the sealing head 5 at the threading hole 3 corresponding to the limit block 6 can be unscrewed as needed, and then the cable body 4 can be passed into the threading hole 3 to complete the threading process, and then after the wiring of the cable body 4 is completed, the clamping nut 9 can be screwed in a direction close to the limit block 6 as needed to make the limit block 8 close to the limit block 6 to clamp the cable body 4.

[0037] When wiring, the locking nut 2 at the fixed block 11 can be unscrewed as needed, the clamping plate 12 can be removed, and after the multiple cable bodies 4 are connected according to the above steps, the clamping plate 12 can be installed on the fixed block 11 again, and ensure that the cable body 4 is between the clamping plate 12 and the distribution cabinet body 1, and then the locking nut 2 is screwed to make the clamping plate 12 clamp the lower part of the multiple cable bodies 4, which can reduce the probability of the cable bodies 4 being pulled and entangled with each other.

[0038] At the same time, a rain shield block 13 is arranged above the threading hole 3, which plays a role of blocking rainwater. At the same time, a storage frame 14 is arranged in the rain shield block 13, and the storage frame 14 can be pulled out as needed, and the removed plugging head 5 or other small parts can be put into the storage frame 14 for collection, which is convenient for subsequent use. After the cable body 4 is fully connected and fixed, the classification label can be inserted into the label frame 10 to record the cable body 4, which is convenient for personnel to find the cable body 4 with different functions later.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A lead-in device for a power distribution cabinet, characterized in that: The invention comprises a power distribution cabinet body (1), wherein a cabinet door is arranged at the front end of the power distribution cabinet body (1), and lead-in components (2) are arranged at both sides and the lower rear end of the power distribution cabinet body (1); the lead-in components (2) comprise a plurality of threading holes (3), wherein the plurality of threading holes (3) are arranged at both sides and the rear end of the power distribution cabinet body (1), and the plurality of threading holes (3) are arranged at equal distances, and a cable body (4) is arranged inside the threading holes (3); and the outer wall of the power distribution cabinet body (1) and the plurality of threading holes (3) are provided with a plurality of cable bodies (4). ), a limit block (6) is arranged below each of the limit blocks (6), a side of the limit block (6) away from the threading hole (3) is fixedly connected with a clamping bolt column (7) near the front and rear ends, the outer ring of the clamping bolt column (7) is slidably connected with a limit block (8) matching the limit block (6), and the cable body (4) is located between the opposite surfaces of the limit block (6) and the limit block (8), and a clamping nut (9) is threadedly connected with the outer ring of the clamping bolt column (7) away from the distribution cabinet body (1).

2. A distribution cabinet lead device according to claim 1, characterized in that: The threading holes (3) are blocked by plugging heads (5) when no wires are threaded; a threaded groove matching the plugging heads (5) is formed on the outer wall of the power distribution cabinet body (1) and surrounds the plurality of threading holes (3); the plurality of plugging heads (5) are installed in the threaded grooves, and the plugging heads (5) are detachably connected to the power distribution cabinet body (1) via the threaded grooves.

3. A distribution cabinet lead device according to claim 1, characterized in that: The lead assembly (2) also includes a fixing block (11), and each two fixing blocks (11) form a group. Each group of fixing blocks (11) is installed below the wire threading hole (3), and the fixing block (11) is fixedly connected to the power distribution cabinet body (1). The side of the fixing block (11) away from the power distribution cabinet body (1) is fixedly connected with a clamping bolt column 2, the outer ring of the clamping bolt column 2 is threadedly connected with a clamping plate (12), and the side of the outer ring of the clamping bolt column 2 away from the fixing block (11) is threadedly connected with a clamping nut 2.

4. A distribution cabinet lead device according to claim 3, characterized in that: The inner wall of the clamping plate (12) is fitted with the outer circle of the cable body (4), and a plurality of mounting holes are provided on both sides of the clamping plate (12), and the plurality of mounting holes are arranged at equal distances on the clamping plate (12).

5. A distribution cabinet lead device according to claim 1, characterized in that: A rain shield (13) is fixedly connected to the outer wall of the power distribution cabinet body (1) and located above the wire threading hole (3), and the upper part of the rain shield (13) is arranged obliquely.

6. A distribution cabinet lead device according to claim 5, characterized in that: The rain shield block (13) is provided with an installation groove on a side away from the power distribution cabinet body (1), and a storage frame (14) is movably installed inside the installation groove. A magnetic block 1 is arranged inside the rain shield block (13), and a magnetic block 2 matching the magnetic block 1 is arranged on a side of the storage frame (14) close to the rain shield block (13), and a handle is arranged on a side of the storage frame (14) away from the rain shield block (13).

7. A distribution cabinet lead device according to claim 1, characterized in that: A label frame (10) is provided on one side of the plurality of limit blocks 2 (8) away from the limit block 1 (6), and the label frame (10) is transparent.

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