Wire duct for laying electrical circuit and square cabin power station

By designing a cable duct with a bent plate support structure of the inner trough plate and the outer cover plate, the problems of easy damage to cables and chaotic lines in the existing technology are solved, stable storage and convenient installation of cables are achieved, and the organization efficiency and safety of electrical lines are improved.

CN223402162UActive Publication Date: 2025-09-30ZHENGZHOU FOGUANG ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422224700.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-30
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The cable ducts of existing shelter power plants are prone to damage during installation and fixing, and the lines are prone to overflow or confusion, affecting work efficiency and safety.

Method used

A cable duct is designed, which includes an inner trough plate, an outer cover plate and a bent plate support structure. The inner trough plate forms a line accommodating groove with an upward opening, and the outer cover plate is fixed to the bent plate support through a fixing part, providing stable support and convenient opening and closing, avoiding cable damage and keeping the lines neat.

Benefits of technology

It achieves stable storage and convenient installation of cables, improves the efficiency and safety of electrical line organization, avoids cable damage and confusion, and ensures the stable operation of the shelter power station.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of electrical circuit installation, and discloses a wire duct for laying an electrical circuit and a shelter power station. The wire groove comprises an inner groove plate, a circuit containing groove with an upward opening is formed in the length direction of the inner groove plate, the circuit containing groove is used for laying an electrical circuit, and an inner groove fixing part is arranged at the bottom of the circuit containing groove; the outer cover plate is arranged on the notch of the circuit accommodating groove in a covering manner, and outer cover fixing parts are arranged on the two sides of the outer cover plate in the length direction of the outer cover plate; the wiring duct supporting plate is a bent plate and comprises a first plate section, a second plate section and a third plate section, and the first plate section is provided with a fixing part used for being connected with the side wall of the shelter power station; the second plate section is connected with the first plate section and is not coplanar with the first plate section, and the second plate section is provided with a first fixing part which is matched with the inner groove fixing part to fix the inner groove plate and a second fixing part which is matched with the outer cover fixing part to fix the outer cover plate. The wiring duct facilitates line arrangement and inspection, and is also convenient to install and operate.
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Description

Technical Field

[0001] The utility model relates to the technical field related to electrical line installation, and more specifically, to a wire duct for laying electrical lines and a square cabin power station. Background Art

[0002] In the related art, in the field of design and manufacturing of shelter power stations, the installation and design of cable troughs and their covers are of vital importance. At present, there are two common positions for installing cable trough covers. One is to install the cover on the side. However, in actual application, when there are many lines in the cable trough, the lines can easily overflow from the opening of the cable trough to the outside of the cable trough, which will cause the wiring harness to be messy. When organizing and inspecting the lines, this messy wiring harness will cause great trouble and seriously affect work efficiency and accuracy. The other is to install the cover on the top. When using this form, although the problem of line overflow can be avoided to a certain extent, there are also some limitations. When the cable trough cover is set on the top, a certain distance must be maintained between the cable trough and the top plate of the shelter, because if the cable trough is too close to the top plate, there will be insufficient operating space when performing the cover installation bolt operation, making the installation work difficult.

[0003] Furthermore, the fasteners used in the installation and securing of these two existing cable troughs occupy a significant amount of internal space. In practice, when a large number of wires are contained within a cable trough, tightening the bolts can easily damage the cables, potentially compromising the normal operation and safety of the electrical system within the shelter power plant and posing a potential risk to its stable operation. Therefore, a new cable trough design is urgently needed to address these issues. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model innovatively provides a cable trough and a square cabin power station for laying electrical lines, which can solve the technical problems of the existing cable troughs that are not effective in storing cables, are not convenient for disassembly and assembly, and are easy to damage cables.

[0005] To achieve the above technical objectives:

[0006] In a first aspect, the utility model discloses a wire duct for laying electrical circuits, the wire duct comprising:

[0007] An inner slot plate, wherein a line receiving slot with an upward opening is formed along the length direction of the inner slot plate, the line receiving slot is used to lay electrical lines, and an inner slot fixing portion is provided at the bottom of the line receiving slot;

[0008] An outer cover plate, the outer cover plate is arranged on the notch of the circuit accommodating groove, and outer cover fixing portions are provided on two sides of the outer cover plate along the length direction thereof;

[0009] The cable trough support plate adopts a bent plate, comprising: a first plate section, the first plate section is provided with a fixing portion for connecting to the side wall of the square cabin power station; a second plate section, connected to the first plate section and not coplanar, wherein: the second plate section is provided with a first fixing portion cooperating with the inner trough fixing portion to fix the inner trough plate, and a second fixing portion cooperating with the outer cover fixing portion to fix the outer cover plate.

[0010] Optionally, the middle plate section of the outer cover plate along its length direction covers the line accommodating slot opening, and the two side plate sections of the outer cover plate along its length direction are bent toward the same side to correspondingly cover the two outer side walls of the line accommodating slot.

[0011] Optionally, the two side plate sections of the outer cover plate along its length direction extend to be flush with the bottom of the circuit accommodating groove.

[0012] Optionally, the two side plate sections of the outer cover along its length direction are provided with connecting ears that abut against the second plate section.

[0013] Wherein, the second fixing portion is provided on the connecting ear.

[0014] Optionally, the middle plate segment is perpendicular to the two side plate segments.

[0015] The edges of the two side panel sections are bent back to back to form two outer rims, and the second fixing parts are provided on the two outer rims.

[0016] Optionally, the inner groove fixing portion is riveted to the first fixing portion or connected via a bolt assembly;

[0017] and / or,

[0018] The outer cover fixing portion and the second fixing portion are connected via a bolt assembly.

[0019] Optionally, the wire trough support plates are arranged at intervals along the length direction of the inner trough plate.

[0020] Optionally, the first plate segment is perpendicular to the second plate segment.

[0021] Optionally, the line accommodating slot is provided with a partition plate arranged along its length direction, and the partition plate is used to separate the line accommodating slot to form at least two sub-line slots.

[0022] In a second aspect, the utility model discloses a shelter power station, which comprises: any of the above-mentioned cable ducts,

[0023] The cable duct is arranged on the side wall of the square cabin power station.

[0024] The beneficial effects of the utility model are:

[0025] This utility model provides a wire trough for laying electrical lines. By optimizing the internal structure of the wire trough, a wire accommodating groove is formed on the inner trough plate, which is covered by an outer cover plate. The inner trough plate and the outer cover plate are assembled together using the special structure of the wire trough support plate. This avoids the shortcomings of traditional wire troughs, such as poor line storage and easy damage to the lines. The wire trough is convenient for line arrangement and inspection, and is also easy to install and operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Shows an overall schematic diagram of the wire duct in an embodiment of the present utility model;

[0027] Figure 2 A cross-sectional view of a wire duct in an embodiment of the present invention is shown.

[0028] In the figure: 100, outer cover plate; 101, side plate section; 1011, outer eaves; 102, middle plate section; 200, inner trough plate; 300, wire trough support plate; 301, first plate section; 3011, fixing part; 302, second plate section; 3021, first fixing part; 3022, second fixing part; 40, electrical circuit. DETAILED DESCRIPTION

[0029] The patient pants provided by the present invention will be explained and illustrated in detail below with reference to the accompanying drawings.

[0030] The utility model provides a wire duct for laying electrical circuits, such as Figure 1 As shown, the wire duct includes: an inner duct plate 200, an outer cover plate 100, a wire duct support plate 300 and corresponding connection components.

[0031] like Figure 1-Figure 2 As shown, the inner trough plate 200 is formed with an upward-opening line accommodating groove along its length. The line accommodating groove is used to lay electrical lines 40, and an inner trough fixing portion is provided at the bottom of the line accommodating groove. The outer cover plate 100 is placed on the notch of the line accommodating groove, and outer cover fixing portions are provided on both sides of the outer cover plate 100 along its length. The wire trough support plate 300 is a bent plate and includes: a first plate segment 301, which is provided with a fixing portion 3011 for connecting to the side wall of the square cabin power station; a second plate segment 302, which is connected to the first plate segment 301 and is not coplanar, wherein: the second plate segment 302 is provided with a first fixing portion 3021 that cooperates with the inner trough fixing portion to fix the inner trough plate 200, and a second fixing portion 3022 that cooperates with the outer cover fixing portion to fix the outer cover plate 100.

[0032] In this embodiment, the inner trough plate 200 is fixed to the first fixing portion 3021 of the wire trough support plate 300 via the inner trough fixing portion, and the outer cover plate 100 is fixed to the second fixing portion 3022 of the wire trough support plate 300 via the outer cover fixing portion. This multiple fixing method makes the overall structure of the wire trough more stable. For example, during the operation of the shelter power station, even if it encounters vibration or shaking, the wire trough can maintain the stability of its shape and position, avoiding safety issues such as damage to the electrical circuit 40 or short circuit caused by loose wire trough. The wire trough support plate 300 adopts a bent plate design, with the first plate section 301 connected to the side wall of the shelter power station and the second plate section 302 fixed to the inner trough plate 200 and the outer cover plate 100. When a large number of electrical circuits 40 are laid in the wire trough, the wire trough support plate 300 with a bent plate structure can provide sufficient support force to prevent the wire trough from deformation or damage due to the weight of the electrical circuits 40.

[0033] In addition, the line receiving groove of the inner groove plate 200 opens upward, which facilitates the laying of the electrical line 40. Construction personnel can place the electrical line 40 into the groove more intuitively without the need for complicated operations, thereby improving the laying efficiency. For example, during the installation of the electrical line 40 of the square cabin power station, construction personnel can quickly and accurately place the electrical line 40 into the line receiving groove according to the planned layout, reducing installation time and labor costs. The outer cover plate 100 is covered on the notch of the line receiving groove. When the electrical line 40 needs to be inspected, repaired or replaced, the outer cover plate 100 can be easily opened by simply releasing the connection between the outer cover fixing portion and the second fixing portion 3022.

[0034] In some alternative ways, such as Figure 1-Figure 2 As shown, the middle section 102 of the outer cover 100 along its length covers the opening of the circuit accommodating slot, and the two side sections 101 along its length are bent toward the same side to cover the two outer side walls of the circuit accommodating slot. Based on this design, the outer cover 100 can cover the inner slot plate 200, thereby protecting the electrical wiring 40 installed therein.

[0035] In some alternative ways, such as Figure 1-Figure 2 As shown, the two side panels 101 along the length of the outer cover 100 extend flush with the bottom of the wiring trough. This arrangement allows the outer cover 100 to cover the inner trough plate 200 on three sides, ensuring the overall strength of the wiring trough while facilitating assembly between the outer cover 100 and the wiring trough support plate 300.

[0036] Further optionally, the middle panel section 102 is perpendicular to the two side panel sections 101, wherein the edges of the two side panel sections 101 are bent away from each other to form two outer eaves 1011, and the two outer eaves 1011 are provided with second fixing portions 3022. In this embodiment, by bending the edges of the side panel sections 101 to form the outer eaves 1011, the outer cover 100 is formed into an "X-shaped cover", which can better cooperate with the cable trough support plate 300 and improve the overall strength of the cable trough.

[0037] In another alternative, the two side plate segments 101 along the length of the outer cover 100 are provided with connecting ears that abut against the second plate segment 302, wherein the connecting ears are provided with second fixing portions 3022. Based on the design of the connecting ears, the material of the outer cover 100 can be saved.

[0038] In some optional implementations, the connection between the outer cover plate 100, the inner trough plate 200 and the wire trough support plate 300 needs to be simple in structure and low in cost, and can ensure the reliability of the connection. For example, Figure 1-Figure 2 As shown, the inner trough fixing portion is riveted or connected to the first fixing portion 3021 by a bolt assembly; and / or the outer cover fixing portion is connected to the second fixing portion 3022 by a bolt assembly. This connection method is not only convenient to operate, but also can well ensure the reliability of the overall assembly of the cable trough.

[0039] In some optional implementations, considering that the electrical lines 40 of the shelter power station are long, in order to ensure the storage and protection of the electrical lines 40, the cable duct may be long, and may even extend around the side of the shelter power station. Based on this, in order to ensure the connection reliability between the cable duct and the shelter power station, multiple cable duct support plates 300 may be provided. For example, Figure 1-Figure 2 As shown, the wire duct support plates 300 are arranged at intervals along the length direction of the inner duct plate 200 .

[0040] In some optional implementations, such as Figure 1-Figure 2 As shown, the first plate section 301 is perpendicular to the second plate section 302. That is, the wire duct support plate 300 forms an L-shaped bracket, which can well ensure that the electrical wires 40 in the inner duct plate 200 with the opening facing upward will not overflow.

[0041] In some optional implementations, such as Figure 1-Figure 2 As shown, the circuit trough is provided with a partition plate arranged along its length, which is used to divide the circuit trough into at least two sub-troughs. The provision of multiple sub-troughs allows the electrical circuits 40 stored in the circuit trough to be classified and fixed, facilitating subsequent maintenance operations and preventing short circuits caused by wear and tear due to the confusion between different electrical circuits 40.

[0042] The utility model further provides a shelter power station, comprising: any one of the above-mentioned wire ducts, wherein the wire duct is arranged on the side wall of the shelter power station.

[0043] In this embodiment, if Figure 1-Figure 2 As shown, the main cable trunking structure consists of three parts: a cable trunking support plate 300, an inner cable trunking plate 200, and an outer cover plate 100. The first section 301 of the cable trunking support plate 300 is bolted to the sidewall of the shelter power station. The second section 302 of the cable trunking support plate 300 supports the main cable trunking structure. The second section 302 has three circular holes (corresponding to one first fixing portion 3021 and two second fixing portions 3022). Bolts are inserted into the left and right holes to connect the cable trunking support plate 300 to the outer cover plate 100, while a bolt or rivet is inserted into the center hole to secure the cable trunking support plate 300 to the inner cable trunking plate 200.

[0044] Since the cable trough support is a load-bearing component, a connection point can be set on the outer wall of the cabin power station at intervals to connect with the fixed part on the first plate section 301. The inner trough plate 200 is a "U-shaped body". After the inner trough plate 200 is installed and fixed on the cable trough support plate 300 with rivets / bolts, the electrical lines 40 (such as cables, etc.) can be laid in the cable trough. After the outer cover plate 100 is closed, the bolts are passed through the cable trough support plate 300 from the bottom and screwed into the rivet nuts on the outer cover plate 100 to complete the cover fixation.

[0045] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0046] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0047] In the description of this specification, the description with reference to the terms "this embodiment", "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in an appropriate manner in any at least one embodiment or example. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and simple improvements made to the essential contents of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A cable duct for laying electrical circuits, characterized in that: The wire duct comprises: An inner slot plate, wherein a line receiving slot with an upward opening is formed along the length direction of the inner slot plate, the line receiving slot is used to lay electrical lines, and an inner slot fixing portion is provided at the bottom of the line receiving slot; An outer cover plate, the outer cover plate is arranged on the notch of the circuit accommodating groove, and outer cover fixing portions are provided on two sides of the outer cover plate along the length direction thereof; The cable trough support plate adopts a bent plate, comprising: a first plate section, the first plate section is provided with a fixing portion for connecting to the side wall of the square cabin power station; a second plate section, connected to the first plate section and not coplanar, wherein: the second plate section is provided with a first fixing portion cooperating with the inner trough fixing portion to fix the inner trough plate, and a second fixing portion cooperating with the outer cover fixing portion to fix the outer cover plate.

2. The cable duct for laying electrical lines according to claim 1, characterized in that: The middle plate section of the outer cover along its length direction covers the line accommodating slot opening, and the two side plate sections of the outer cover along its length direction are bent toward the same side to correspondingly cover the two outer side walls of the line accommodating slot.

3. The cable duct for laying electrical lines according to claim 2, characterized in that: The two side plate sections of the outer cover plate along the length direction thereof extend to be flush with the bottom of the circuit accommodating groove.

4. The cable duct for laying electrical lines according to claim 2, characterized in that: The two side plate sections of the outer cover along its length are provided with connecting ears that abut against the second plate section. Wherein, the second fixing portion is provided on the connecting ear.

5. The cable duct for laying electrical lines according to claim 2, characterized in that: The middle plate section is perpendicular to the two side plate sections, The edges of the two side panel sections are bent back to back to form two outer rims, and the second fixing parts are provided on the two outer rims.

6. The cable duct for laying electrical lines according to claim 1, characterized in that: The inner groove fixing portion is riveted to the first fixing portion or connected via a bolt assembly; and / or, The outer cover fixing portion and the second fixing portion are connected via a bolt assembly.

7. The cable duct for laying electrical lines according to any one of claims 1 to 6, characterized in that: The wire trough support plates are arranged at intervals along the length direction of the inner trough plate.

8. The cable duct for laying electrical lines according to claim 7, characterized in that: The first plate segment is perpendicular to the second plate segment.

9. The cable duct for laying electrical lines according to claim 1, characterized in that: The line accommodating slot is provided with a partition plate arranged along its length direction, and the partition plate is used to separate the line accommodating slot to form at least two sub-line slots.

10. A shelter power station, characterized in that: The modular power station comprises: the cable duct according to any one of claims 1 to 9, The cable duct is arranged on the side wall of the square cabin power station.