Wire duct structure for high-voltage cabinet

Abstract

The utility model discloses a wire duct structure for a high-voltage cabinet, which comprises a wire duct main body, a cover plate and a cable limiting piece which are mutually combined for use to play a role, and fixing points of all fasteners are arranged on mounting holes outside the wire duct main body to ensure that the fixation of the wire duct main body does not influence the outer skin of a cable. The threading space in the trunking body can be further expanded, the trunking groove opening is matched with the cover plate rotating structure so that the trunking groove opening can rotate instead of directly falling off when being opened, and the cover plate is taken out from the opening position corresponding to the trunking groove opening when the whole cover plate needs to be taken down; the clamping port is matched with the cover plate buckle structure, the purposes are that clamping and fixing on one side are achieved, rotation and shaking are avoided, falling can be prevented when the cable is opened, locking can be achieved when the cable is closed, the cable limiting piece is made of flexible insulating materials, certain toughness is achieved, a certain degree of diameter changing can be achieved, and convenient conditions are provided for cable fixing.

Description

Technical Field

[0001] The utility model relates to the field of cabinet wire trough structures, in particular to a wire trough structure used for a high-voltage cabinet. Background Art

[0002] At present, most high-voltage switch cabinets require that the secondary lines between cabinets be equipped with metal closed or semi-closed wire ducts. The current common practice is to use high-quality steel plates, customize the design of metal wire ducts according to empirical data or cable wiring for different projects, and use the folding process to complete the production of wire ducts.

[0003] For example, a Chinese patent with publication number CN217115175U discloses a wiring trough structure on the top of a high-voltage cabinet, including a wiring trough rear plate, wiring trough columns and a wiring trough cover plate; the wiring trough rear plate and wiring trough columns are fixed to the top plate of the secondary chamber of the high-voltage cabinet by self-tapping screws; the protrusion of the wiring trough cover plate is inserted into the slot on the wiring trough rear plate for position limiting, and the wiring trough cover plate is installed on the wiring trough columns by hexagon socket screws. The utility model provides a top wiring trough structure that is easy to operate, high in safety, easy to process and low in manufacturing cost.

[0004] In summary, the existing cable trough structure has many disadvantages, which are summarized as follows:

[0005] ① This type of wire duct has many parts and needs to go through CNC punching, folding and other processing procedures, and the process is relatively cumbersome;

[0006] ② There are many fixed points on the inside of the cable trough, and the fasteners are prone to hard contact with the cables, which can cause scratches on the outer surface of the cables and affect the safety of equipment operation and maintenance;

[0007] ③ There are no cable fixing parts inside the cable trough, and the cables are prone to shaking and unstable fixation in the cable trough;

[0008] ④ The cable duct assembly work is completed in different assembly sections, from the shell installation to the cabinet finishing stage, and the installation cycle spans a long period. Utility Model Content

[0009] In view of the deficiencies in the prior art, the utility model provides a wire duct structure for a high-voltage cabinet to solve the above problems.

[0010] In order to achieve the above objectives, the utility model is implemented through the following technical solutions.

[0011] A wire trough structure for a high-voltage cabinet comprises a wire trough body, a cover plate, and a cable stopper, wherein the cable stopper is arranged inside the wire trough body, and a plurality of the cable stoppers are arranged in sequence, wherein one side of the cover plate is rotatably connected to the wire trough body, and the other side is snap-connected to the wire trough body, and the purpose of the wire trough groove mouth being adapted to the cover plate rotation structure is to be able to rotate when opened instead of falling off directly, and when the cover plate needs to be removed as a whole, it is taken out from the opening position corresponding to the wire trough groove mouth; the card interface is adapted to the cover plate snap-on structure, and the purpose is to fix the card connection on one side to avoid rotational shaking, so as to prevent falling off when opened, and to lock it when closed.

[0012] Preferably, the cable limiting member includes a limiting seat and a limiting hoop. The cable limiting member is made of flexible insulating material, has a certain toughness and can achieve a certain degree of diameter change, which provides convenient conditions for fixing the cable.

[0013] Preferably, the limiting seat is fixed inside the wire slot body.

[0014] Preferably, the limiting hoop is arranged on the limiting seat.

[0015] Preferably, the cover plate includes a cover plate body, a cover plate rotating structure, and a cover plate snap-on structure.

[0016] Preferably, the cover plate rotating structure is arranged on one side of the cover plate body and has an arc-shaped groove shape.

[0017] Preferably, the cover plate buckle structure is arranged on the other side of the cover plate body.

[0018] Preferably, a wire trough groove opening is provided on the wire trough body at a position corresponding to the cover plate rotating structure, and is adapted to the cover plate rotating structure.

[0019] Preferably, a card interface is provided on the wire trough body at a position corresponding to the cover plate snap-in structure, and is adapted to the cover plate snap-in structure.

[0020] Preferably, mounting edges are provided on both sides of the outside of the wire trough body, and mounting holes are provided on the mounting edges. The fixing points of all fasteners are all set on the mounting holes outside the wire trough body to ensure that the fixing of the wire trough body does not affect the outer skin of the cable, and can also further expand the threading space inside the wire trough body.

[0021] Compared with the prior art, the utility model discloses a wire trough structure for a high-voltage cabinet, including a wire trough body, a cover plate, and a cable limiter, which are used in combination with each other to play a role, and the fixing points of all fasteners are all set on the mounting holes outside the wire trough body to ensure that the fixing of the wire trough body does not affect the outer skin of the cable, and can also further expand the threading space inside the wire trough body;

[0022] The purpose of the matching of the groove opening of the wire trough and the rotating structure of the cover is to enable the cover to rotate when opened instead of falling off directly. When the cover needs to be removed as a whole, it can be taken out from the opening position corresponding to the groove opening of the wire trough; the card interface is matched with the buckle structure of the cover to fix the cover on one side to avoid rotation and shaking, so as to prevent the cover from falling off when opened and lock it when closed.

[0023] The cable limiter is made of flexible insulating material, has a certain toughness and can achieve a certain degree of diameter change, providing convenient conditions for the fixation of the cable;

[0024] The cable duct is made of die-casting and drawing, which can realize batch production, thereby improving production efficiency and is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural schematic diagram of a wire duct structure for a high-voltage cabinet according to the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the main body of the wire duct of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the cover plate of the utility model;

[0028] Figure 4 This is a schematic diagram of the opening of the wire duct structure used for the high-voltage cabinet of the utility model;

[0029] Figure 5 It is a closed schematic diagram of the wire duct structure used for the high-voltage cabinet of the utility model;

[0030] Figure 6 It is a structural schematic diagram of the mounting hole of the utility model. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0032] A wire trough structure for a high-voltage cabinet, comprising a wire trough body 1, a cover plate 2, and a cable stopper 3, wherein the cable stopper 3 is arranged inside the wire trough body 1, and a plurality of the cable stoppers 3 are arranged in sequence, wherein one side of the cover plate 2 is rotatably connected to the wire trough body 1, and the other side is snap-connected to the wire trough body 1, wherein the cable stopper 3 comprises a stopper seat 31 and a stopper hoop 32, wherein the stopper seat 31 is fixed inside the wire trough body 1, and the stopper hoop 32 is arranged on the stopper seat 31, wherein the cover plate 2 comprises a cover plate body 21, a cover plate rotating structure 22, and a cover plate snap-on structure 23, the cover plate rotating structure 22 is arranged on one side of the cover plate body 21, and is in the shape of an arc-shaped groove opening, the cover plate snap-in structure 23 is arranged on the other side of the cover plate body 21, the wire trough body 1 is provided with a wire trough groove opening 11 at a position corresponding to the cover plate rotating structure 22, and is adapted to the cover plate rotating structure 22, the wire trough body 1 is provided with a card interface 12 at a position corresponding to the cover plate snap-in structure 23, and is adapted to the cover plate snap-in structure 23, and the wire trough body 1 is also provided with installation edges 13 on both sides of the outside, and the installation edges 13 are provided with installation holes 14.

[0033] Working mode: All the fastener fixing points are set on the mounting holes 14 outside the wire trough body 1 to ensure that the fixation of the wire trough body 1 does not affect the outer skin of the cable, and can also further expand the threading space inside the wire trough body 1. The purpose of the adaptation of the wire trough groove mouth 11 and the cover plate rotating structure 22 is to be able to rotate when opened instead of falling off directly. When the cover plate 2 needs to be removed as a whole, it is taken out from the opening position corresponding to the wire trough groove mouth 11; the card interface 12 is adapted to the cover plate buckle structure 23, the purpose is to fix it on one side to avoid rotation and shaking; the cable limiter 3 is made of flexible insulating material, has a certain toughness and can achieve a certain degree of diameter change, which provides convenient conditions for the fixation of the cable.

[0034] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0035] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0036] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wire duct structure for a high-voltage cabinet, characterized in that: The invention comprises a wire trough body (1), a cover plate (2), and a cable stopper (3), wherein the cable stopper (3) is arranged inside the wire trough body (1), and a plurality of the cable stoppers (3) are arranged in sequence; one side of the cover plate (2) is rotatably connected to the wire trough body (1), and the other side is snap-connected to the wire trough body (1).

2. The wire duct structure for a high-voltage cabinet according to claim 1, characterized in that: The cable limiting member (3) comprises a limiting seat (31) and a limiting hoop (32).

3. The wire duct structure for a high-voltage cabinet according to claim 2, characterized in that: The limiting seat (31) is fixed inside the wire slot body (1).

4. The wire duct structure for a high-voltage cabinet according to claim 2, characterized in that: The limiting hoop (32) is arranged on the limiting seat (31).

5. The wire duct structure for a high-voltage cabinet according to claim 1, characterized in that: The cover plate (2) comprises a cover plate body (21), a cover plate rotating structure (22), and a cover plate buckle structure (23).

6. The wire duct structure for a high-voltage cabinet according to claim 5, characterized in that: The cover plate rotating structure (22) is arranged on one side of the cover plate body (21) and is in the shape of an arc-shaped groove opening.

7. The wire duct structure for a high-voltage cabinet according to claim 5, characterized in that: The cover plate buckle structure (23) is arranged on the other side of the cover plate body (21).

8. The wire duct structure for a high-voltage cabinet according to claim 5, characterized in that: The wire trough body (1) is provided with a wire trough groove opening (11) at a position corresponding to the cover plate rotating structure (22), and is adapted to the cover plate rotating structure (22).

9. The wire duct structure for a high-voltage cabinet according to claim 5, characterized in that: The wire trough body (1) is provided with a card interface (12) at a position corresponding to the cover plate card structure (23), and is adapted to the cover plate card structure (23).

10. The wire duct structure for a high-voltage cabinet according to claim 1, characterized in that: The outer sides of the wire trough body (1) are also provided with mounting edges (13), and the mounting edges (13) are provided with mounting holes (14).

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