Improved modularized FTU cabinet

By improving the guide strips, arc-shaped cover, and elastic clamp structure of the modular FTU cabinet, the problems of wire harness drooping and dispersion are solved, achieving stable winding of the wire harness and improving safety, thus ensuring the normal use of the FTU cabinet.

CN223729226UActive Publication Date: 2025-12-26JIANGSU GUANTONG ELECTRICAL TECH
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Patent Information

Application Number
CN202423264124.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-26
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing modular FTU cabinets have pre-installed cables that tend to droop when installed at low positions, causing interference with the sidewalks around the utility poles and affecting safety.

Method used

An improved modular FTU cabinet is designed, which adopts a structure with guide strips, arc-shaped covers and elastic clips. The guide strips form horizontal and oblique channels, and the arc-shaped covers and winding sections are used to organize the wire harness. Combined with elastic clips and guide plates, the wire harness can be stably wound and tightened, preventing the wire harness from drooping and spreading.

Benefits of technology

Effectively organize and tighten wire harnesses, reduce the risk of wire harnesses being scattered, improve maintenance convenience, and ensure the normal use and safety of FTU cabinets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved modularized FTU cabinet which comprises a bottom cover which is installed at the bottom of a cabinet body and is provided with a cover opening, a plurality of guide strips are installed on the end face of the bottom of the cabinet body, a horizontal channel and an inclined channel which are communicated with a wire outlet are formed between the adjacent guide strips, and arc-shaped covers which are located in the bottom cover and are symmetrically arranged are further fixedly installed at the bottom of the cabinet body. According to the improved modularized FTU cabinet provided by the utility model, the wire harnesses enter the horizontal channel in batches through the inclined channel, and the arrangement work is realized in the wire harness separation process, so that a worker can trim and find the wire harnesses in the later period, pull out the wire harnesses from the port of the horizontal channel, gather and plug the wire harnesses into the winding section, so that the wire harnesses are wound on the two arc-shaped covers as required, and the wire harnesses are prevented from being damaged. The wiring harnesses are arranged uniformly and then separated from the cover opening to be wired upwards, the problems that the wiring harnesses droop and are scattered randomly are solved, later maintenance of the wiring harnesses is more convenient, the wiring harnesses at the bottom of the cabinet body are safer in actual work, and normal use of the FTU cabinet is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit equipment technical field, concretely related to an improved modular FTU cabinet. BACKGROUND

[0002] The power distribution switch monitoring terminal is referred to as an FTU cabinet, which is commonly used on power supply lines and performs monitoring, remote control, remote measurement and remote signaling operations on the lines, and provides power distribution system operation conditions and various monitoring parameter information.

[0003] According to the disclosure (announcement) number: CN210577045U, the disclosure (announcement) day: May 19, 2020, a kind of based on FTU's intelligent ring main unit is disclosed.

[0004] In the prior art including the above patent, since part of the modular FTU cabinet needs to be erected on the telegraph pole to be close to the line, and in general, the internal wiring of the FTU cabinet needs to be pulled down, and then connected to the remaining equipment along the side edge around the bottom of the cabinet. The purpose of setting the wiring is to avoid rainwater from penetrating into the cabinet, but the required wiring generally has a reserved line to ensure the use of wiring in the event of an accident. In order to distinguish the line segment, the reserved line is usually pulled down during the wiring process around the bottom of the cabinet. If the FTU cabinet is not installed at a high position, or it cannot be accessed by a ladder, the pulled down reserved line will interfere with the sidewalk around the telegraph pole, making it easy for passing pedestrians, bicycles or vehicles to scratch the reserved line, affecting the normal use and safety of the FTU cabinet. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an improved modular FTU cabinet to solve the above problems.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] An improved modular FTU cabinet includes a cabinet body provided with an outlet, a bottom cover installed at the bottom of the cabinet body and having a cover opening, a plurality of guide strips installed on the end face of the bottom of the cabinet body, and a horizontal channel and an inclined channel formed between adjacent guide strips and connected to the outlet.

[0008] The bottom of the cabinet body is also fixedly installed with arc-shaped covers inside the bottom cover and symmetrically arranged, and the winding section is formed between the two arc-shaped covers and connected to the horizontal channel.

[0009] Preferably, notches are formed on the arc-shaped covers, and the two notches are arranged in parallel.

[0010] Preferably, the horizontal channel is provided with elastically clamped members arranged at an equal distance obliquely, and the elastically clamped members cooperate with the end face of the bottom of the cabinet body to form a triangular section.

[0011] Preferably, the horizontal channel port is fixedly installed with a guide plate arranged in parallel with the plurality of elastic clamps.

[0012] Preferably, the end of the guide plate abuts against the side wall of the arc-shaped cover.

[0013] Preferably, the end of the bottom cover is fixedly installed with a plurality of supporting legs, and the ends of the supporting legs are flush with the end of the arc-shaped cover.

[0014] In the above technical solution, the improved modular FTU cabinet has the following beneficial effects: the wire harnesses pulled out from the outlet ports are inserted between adjacent guide strips according to the number, the wire harnesses are batched into the horizontal channel through the inclined channel, and the arrangement work is realized in the process of separating the wire harnesses, so that the staff can trim and find the wire harnesses in the later period, and the wire harnesses can provide certain tightening effect due to the increased wiring distance when separating the wire harnesses, the wire harnesses are pulled out from the horizontal channel port and inserted into the winding section for being wound on the two arc-shaped covers as needed, the wire harnesses are separated from the cover port and upwardly wired after being arranged and unified, the problems of sagging and random dispersion of the wire harnesses are reduced, the wire harnesses are more convenient for later maintenance, the wire harnesses at the bottom of the cabinet are also safer in actual work, and the normal use of the FTU cabinet is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0016] Figure 1 The FTU cabinet right side view angle schematic diagram provided by the embodiment of the present application is shown in the figure.

[0017] Figure 2 The FTU cabinet right side view angle schematic diagram provided by the embodiment of the present application is shown in the figure.

[0018] Figure 3 The FTU cabinet bottom position side view schematic diagram provided by the embodiment of the present application is shown in the figure.

[0019] Figure 4 The FTU cabinet bottom view schematic diagram provided by the embodiment of the present application is shown in the figure.

[0020] Explanation of reference signs:

[0021] 1, cabinet; 11, outlet; 2, bottom cover; 21, cover opening; 22, guide bar; 221, horizontal path; 222, inclined path; 23, elastic clamping piece; 231, triangular section; 24, guide plate; 25, arc-shaped cover; 251, notch; 252, winding section; 3, supporting leg. DETAILED DESCRIPTION

[0022] In order to make the technical personnel in the field better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings.

[0023] As Figures 1-4 shown, an improved modular FTU cabinet, comprising a cabinet 1 provided with an outlet 11, further comprising a bottom cover 2 installed on the bottom of the cabinet 1 and provided with a cover opening 21, a plurality of guide bars 22 are installed on the bottom end face of the cabinet 1, and the horizontal path 221 and the inclined path 222 are formed between adjacent guide bars 22, which are connected to the outlet 11.

[0024] The bottom of the cabinet 1 is also fixedly installed with arc-shaped covers 25 inside the bottom cover 2, which are symmetrically arranged, and the winding section 252 is formed between the two arc-shaped covers 25, which is connected to the horizontal path 221.

[0025] Specifically, a sealing rubber plug is installed in the outlet 11, the material and its installation sealing method are prior art, which will not be described here, and the modular electronic components are installed in the cabinet 1, which is also prior art, which will not be described here.

[0026] Further, the cover opening 21 is located on one of the edges of the bottom cover 2, that is, corresponding to the position of the wire harness going up, which facilitates the wiring work of the wire harness, one end of the guide bar 22 is bent to form an inclined inclined path 222, and the ports of the plurality of inclined paths 222 are all gathered towards the outlet 11, which is used to place the wire harness concentrated in the outlet 11 separately, which is convenient for maintenance and searching.

[0027] Further, the arc-shaped cover 25 and the bottom cover 2 and the guide bar 22 are made of hard metal, and the metal surface is coated with corrosion-resistant and high-temperature-resistant paint, and the material is prior art, which will not be described here, and the cross section of the arc-shaped cover 25 is in the shape of a table, that is, the diameter of the arc-shaped cover 25 is the smallest at the position connected to the bottom of the cabinet 1, so that the wire harness can be stretched and tightened during the winding process Figure 4 The dotted line in the winding wiring mode), so that the wire harness is not easy to slip off the arc-shaped cover 25, and the binding wire harness usually uses the existing technology of cable ties.

[0028] The wire harness is inserted between the adjacent guide strips 22 by the wire harness pulled out from the outlet 11, the wire harness is batched into the horizontal channel 221 through the deflection channel 222, and the arrangement work is realized in the process of separating the wire harness, so that the worker can trim and find the wire harness later, and the wire harness can be provided with certain tightening effect due to the increased wire laying distance when separating the wire harness. The wire harness is pulled out from the port of the horizontal channel 221 and is inserted into the winding section 252 for being wound on the two arc-shaped covers 25 as needed, so that the wire harness is arranged uniformly and then is separated from the cover port 21 to be laid upward, the problems of sagging and random dispersion of the wire harness are reduced, the wire harness is more safe in actual work, and the normal use of the FTU cabinet is ensured.

[0029] As a further provided embodiment of the utility model, the arc-shaped cover 25 is provided with a notch 251, and the two notches 251 are arranged in parallel.

[0030] Specifically, the edges of the notch 251 are rounded to avoid extrusion damage to the wire harness.

[0031] The hollow arc-shaped cover 25 increases the air contact area of the wound wire harness, avoids the situation that the wire harness is stacked and cannot be cooled, the notch 251 also improves the air flow effect, and the parallel notches 251 on the two arc-shaped covers 25 also provide corner resistance for winding the wire harness, so that the wire harness is fixed more stably.

[0032] As another further provided embodiment of the utility model, the horizontal channel 221 is provided with elastically clamping members 23 arranged at equal intervals in a slope direction, and the elastically clamping members 23 form a triangular section 231 in cooperation with the bottom end surface of the cabinet 1.

[0033] Specifically, the elastically clamping members 23 are fixedly installed on the side wall of the guide strip 22, the elastically clamping members 23 are specifically elastically metal sheets, and the elastically clamping members 23 are symmetrically arranged in the horizontal channel 221.

[0034] Further, the plurality of elastically clamping members 23 are arranged in a slope direction and maintain a predetermined included angle with the horizontal plane, and the triangular section 231 is located in the horizontal channel 221.

[0035] During the process of placing the wire harness into the horizontal channel 221, the wire harness is limited after passing through the elastically clamping members 23, so as to ensure the stability of the wire harness, and the elastically clamping members 23 arranged in a slope direction are used to place the wire harness in the horizontal channel 221 according to a fixed inclination, that is, the wire harness in the triangular section 231 adheres to the surface of the elastically clamping members 23 under the action of gravity. This arrangement can prevent water droplets flowing on the wire harness from flowing back into the outlet 11, so as to ensure the safety of the internal environment of the cabinet 1.

[0036] As further provided by the utility model, the horizontal channel 221 is fixedly provided with a guide plate 24 parallel to the plurality of elastic clamping members 23.

[0037] Specifically, the guide plate 24 is an elastic metal plate.

[0038] The wire harness pulled out from the horizontal channel 221 abuts against the upper surface of the guide plate 24, so that the guide plate 24 provides guidance and support for the wire harness, facilitating winding of the wire harness on the arc-shaped cover 25 and ensuring stability during wire harness routing.

[0039] As further provided by the utility model, the end of the guide plate 24 abuts against the side wall of the arc-shaped cover 25.

[0040] The water droplets attached to the side wall of the wire harness drop on the guide plate 24, so that the guide plate 24 collects the water droplets and causes them to flow downward and drop, reducing the water droplets from gathering and entering the horizontal channel 221, further enhancing the protection effect on the outlet 11, and meanwhile, the water droplets can also flow on the side wall of the arc-shaped cover 25, so that the arc-shaped cover 25 functions as a water droplet drainage, accelerates the dropping effect of the water droplets, and reduces the residence time of the water droplets on the wire harness.

[0041] As further provided by the utility model, the end of the bottom cover 2 is fixedly provided with a plurality of supporting legs 3, and the end of the supporting leg 3 is flush with the end of the arc-shaped cover 25.

[0042] Specifically, the end of the supporting leg 3 is rounded, reducing damage caused by collision.

[0043] The flush of the supporting leg 3 with the lower end of the arc-shaped cover 25 enables the cabinet 1 in the transportation state after production to have better ground clearance, and the supporting contact surface is also more, ensuring safety during transportation of the cabinet 1.

[0044] Working principle: the wire harness is inserted between the adjacent guide strips 22 according to the number of the wire harness pulled out from the outlet 11, so that the wire harness enters the horizontal channel 221 through the deflection channel 222, and the arrangement work is realized in the process of separating the wire harness, so that the staff can trim and find the wire harness in the later stage, and the wire harness can provide a certain tightening effect due to the increase of the wiring distance when separating the wire harness, then the wire harness is pulled out from the port of the horizontal channel 221 and is inserted into the winding section 252 for collecting, so that the wire harness is wound on the two arc-shaped covers 25 as needed, the wire harness is arranged uniformly and then is separated from the cover port 21 to be wired upward, the problem of sagging and random dispersion of the wire harness is reduced, the wire harness is more convenient for later maintenance, and in the process of placing the wire harness in the horizontal channel 221, the wire harness is limited after passing through the elastic clamping piece 23, so that the stability of the wire harness is ensured, and the elastic clamping piece 23 arranged obliquely is used to place the wire harness in the horizontal channel 221 according to the fixed inclination angle, that is, the wire harness in the triangular section 231 adheres to the surface of the elastic clamping piece 23 under the action of gravity, so that the water droplets flowing on the wire harness are not easy to flow back into the outlet 11, and the safety of the internal environment of the cabinet 1 is ensured.

[0045] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various different ways without deviating from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. An improved modular FTU cabinet comprising a cabinet body (1) provided with an outgoing line port (11), characterized in that, It further comprises a bottom cover (2) installed at the bottom of the cabinet (1) and provided with a cover opening (21), and a plurality of guide strips (22) are installed at the bottom end face of the cabinet (1), and a horizontal channel (221) and a skew channel (222) communicating with the outlet opening (11) are formed between adjacent guide strips (22). The bottom of the cabinet (1) is further fixedly installed with two arc-shaped covers (25) arranged symmetrically inside the bottom cover (2), and a winding section (252) communicating with the horizontal channel (221) is formed between the two arc-shaped covers (25).

2. The improved modular FTU cabinet according to claim 1, wherein, The arc-shaped cover (25) is provided with a notch (251), and the two notches (251) are arranged in parallel.

3. The improved modular FTU cabinet as claimed in claim 2, wherein, The horizontal channel (221) is provided with elastically clamping members (23) arranged at an equal distance and obliquely, and the elastically clamping members (23) form a triangular section (231) in cooperation with the bottom end face of the cabinet (1).

4. The improved modular FTU cabinet according to claim 3, wherein, The horizontal channel (221) is fixedly installed at the port with a guide plate (24) arranged in parallel with the plurality of elastically clamping members (23).

5. The improved modular FTU cabinet as claimed in claim 4, wherein, The end of the guide plate (24) abuts against the side wall of the arc-shaped cover (25).

6. The improved modular FTU cabinet as claimed in claim 5, wherein, The bottom cover (2) is fixedly installed at the end with a plurality of supporting legs (3), and the end of the supporting leg (3) is flush with the end of the arc-shaped cover (25).

Citation Information

Patent Citations

  • FTU-based intelligent ring main unit

    CN210577045U