Wire shifting and opening mechanism convenient for power distribution cabinet line maintenance

By designing a wire-pulling and support mechanism in the wire trough of the distribution cabinet, the problems of reduced heat dissipation performance and difficult maintenance caused by cable entanglement are solved. This enables convenient separation and differentiation of cables, improves maintenance efficiency and cable life, and ensures the stability of the power system.

CN223583541UActive Publication Date: 2025-11-21SHENYANG SHENGSHI ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202423152558.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-21
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The tangled cables inside the distribution cabinet reduce heat dissipation performance, accelerate cable aging, and make it difficult to separate the cables during maintenance, affecting maintenance efficiency and power system stability.

Method used

Design a cable separation mechanism, including a separator in the cable groove, to separate and separate cables by rotating the connected column and positioning groove, providing left and right separation cavities and side receiving cavities to distinguish between new and old cables.

Benefits of technology

It enables convenient separation and differentiation of cables, improves maintenance efficiency, extends cable life, and ensures stable operation of the power system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223583541U_ABST
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Abstract

The utility model discloses a wire shifting and opening mechanism convenient for power distribution cabinet line maintenance, which comprises a wiring trough arranged in a power distribution cabinet, a separator is arranged in the wiring trough, and the separator comprises a base body and a rotating body. The rotating body comprises an outer surrounding arm rod and an inner surrounding arm rod, the base body further comprises a base fixed in the wire groove, and a protruding column is arranged at the bottom of the column body and rotationally connected into the base. The utility model relates to the technical field of power distribution cabinets, the column body is rotatably connected in the base, so that the rotation body can change the orientation in the wire groove, and when the rotation body is in the first use state, the cable can be separately stored in the wire; when the rotating body is in the second use state perpendicular to the wire guide groove, the cable which does not need to be replaced can be pulled into the side containing cavity to be expanded to be far away from the inner containing cavity, and the cable which needs to be disassembled can be conveniently separated out; and the replaced new cable is temporarily stored in the inner accommodating cavity, so that the new cable and the old cable can be placed separately.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switch board, concretely is a wire pushing and opening mechanism convenient for switch board circuit maintenance. BACKGROUND

[0002] In modern industry and civil buildings, as an important part of the power system, the switch board bears the key role of distributing and controlling the system electric energy. The composition of the switch board is mainly divided into two parts of complete components and electrical elements. The complete components include cabinet body, door, wire groove and the like, and the electrical elements include circuit breaker, contactor, relay and the like. After the installation of the electrical elements, a large number of cables, such as communication cable and power supply cable, need to be connected. These cables are arranged in the wire groove in the switch board to ensure the neatness and safety of the line.

[0003] However, in the actual use process, due to the large number and variety of cables, the cables are easily entangled in the wire groove. The cable entanglement not only causes the cable to heat up, affects the heat dissipation performance of the cable, accelerates the aging of the cable and reduces the service life of the cable, but also easily causes the cable to be damaged. In the daily maintenance and line repair process of the switch board, the entangled cables bring great trouble to the repair work. The repair personnel often need to spend a lot of time to identify and separate the cables, which leads to low cable repair efficiency and seriously affects the stable operation of the power system.

[0004] In view of the above problems, although some cable arrangement devices appear on the market, they often have the following shortcomings: first, the structure is complex, and the installation and operation are not convenient; second, the application range is limited, and it cannot meet the needs of different models of switch boards; third, it cannot effectively distinguish between new and old cables, which easily causes confusion in the repair process and affects the repair quality. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies of the prior art, the utility model provides a wire pushing and opening mechanism convenient for switch board circuit maintenance, which solves the problem of mutual entanglement of cables in the existing switch box wire groove.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a wire pushing and opening mechanism convenient for switch board circuit maintenance, comprising a wire groove arranged in a switch board, a partition piece arranged in the wire groove, the partition piece comprising:

[0007] a base arranged in the wire groove, the base comprising a column;

[0008] a rotating body arranged on the column, the rotating body comprising:

[0009] a peripheral arm fixed on the sidewalls at both ends of the column;

[0010] The inner arm rods are oppositely fixed on the two ends of the top of the column body;

[0011] The inner arm rods are oppositely fixed on the two ends of the top of the column body;

[0012] The outer arm rods are preferably in "L" shape, and the top ends of the outer arm rods are inwardly bent to form bending parts, and the first gaps are formed between the top ends of the inner arm rods and the bending parts, and the first gaps are communicated with the side accommodating cavities.

[0013] The inner sides of the top of the two inner arm rods are preferably provided with cross arm rods, and the inner accommodating cavities are formed between the cross arm rods and the inner arm rods.

[0014] The two cross arm rods are oppositely arranged, and the second gaps are formed between the opposite ends, and the second gaps are communicated with the inner accommodating cavities.

[0015] The base is preferably fixed in the wire groove, the bottom of the column body is provided with a protruding column, and the protruding column is rotatably connected in the base.

[0016] The outer wall surface of the protruding column is provided with a protruding ball, and the inner wall surface of the base is circumferentially provided with a first positioning groove and a second positioning groove; when the protruding column at the bottom of the column body rotates in the base, the protruding ball is respectively embedded into the first positioning groove and the second positioning groove to position the rotation direction of the column body.

[0017] The axes of the first positioning groove and the second positioning groove are perpendicular to each other in the base.

[0018] The number of the first positioning grooves is preferably two, and the two first positioning grooves are oppositely arranged on the inner wall surface of the base.

[0019] The number of the second positioning grooves is preferably two, and the two second positioning grooves are oppositely arranged on the inner wall surface of the base.

[0020] When the protruding ball is embedded into the first positioning groove, the rotating body is flush with the wire groove, and the wire groove is divided into left and right opposite separation cavities; when the protruding ball is embedded into the second positioning groove, the rotating body is perpendicular to the wire groove.

[0021] The utility model discloses an advantageous effect: through using the utility model discloses a kind of wire pushing and supporting mechanism for distribution cabinet line maintenance, compared with prior art, column body is rotatably connected in base, so that rotating body can change orientation in wire slot, rotating body can present with wire slot flush first use state and with wire slot perpendicular second use state.When rotating body is first use state, wire slot is divided into left and right opposite compartments, cable can be stored in wire separately;When rotating body presents with wire slot perpendicular second use state, without replacement cable can be pushed into side accommodating cavity and be supported apart from content accommodating cavity, and the cable needing to be disassembled can be separated more conveniently;New cable after replacement is temporarily stored in content accommodating cavity, so that new and old cable can be distinguished and placed. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the utility model wire slot explosion structure schematic diagram;

[0023] Figure 2 It is the utility model partition piece three-dimensional structure schematic diagram;

[0024] Figure 3 It is the utility model base plan view;

[0025] Figure 4 It is the utility model rotating body in wire slot first use state diagram;

[0026] Figure 5 It is the utility model rotating body in wire slot second use state diagram.

[0027] Mark explanation in drawing

[0028] 1, wire slot, 2, partition piece, 21, base body, 211, base, 212, column body, 213, convex ball, 214, first positioning groove, 215, second positioning groove, 22, rotating body, 221, peripheral arm rod, 222, inner peripheral arm rod, 223, side accommodating cavity, 224, first gap, 225, horizontal arm rod, 226, second gap, 227, content accommodating cavity, 3, compartment. DETAILED DESCRIPTION

[0029] The technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. As long as the effect of the utility model can be played, various changes can be made to the implementation scheme.

[0030] Through the personnel in the art, the parts in the case are sequentially connected, and the specific connection and operation sequence should be referred to the working principle, and the detailed connection means is the public technical knowledge in the art, and the working principle and process are mainly introduced below.

[0031] Referring to Figures 1-5 A wire pulling and expanding mechanism for facilitating the maintenance of the power distribution cabinet line is described.

[0032] As Figure 1 shown, the wire slot 1 is arranged in the power distribution cabinet, and the partition 2 is arranged in the wire slot 1. As Figure 2 shown, the partition 2 includes a base body 21 and a rotating body 22, the base body 21 is arranged in the wire slot 1, the base body 21 includes a column body 212 and a base 211 fixed in the wire slot 1, the bottom of the column body 212 is provided with a protruding column, and the protruding column is rotatably connected in the base 211. The rotatable connection of the column body 212 in the base 211 can change the orientation of the rotating body 22 in the wire slot 1, so that the rotating body 22 presents a first use state of being flush with the wire slot 1 and a second use state of being perpendicular to the wire slot 1.

[0033] In an embodiment, the outer wall surface of the protruding column is provided with a protruding ball 213, and the inner wall surface of the base 211 is circumferentially provided with a first positioning groove 214 and a second positioning groove 215; when the protruding column at the bottom of the column body 212 rotates in the base 211, the protruding ball 213 is respectively embedded into the first positioning groove 214 and the second positioning groove 215 to position the rotation direction of the column body 212. Specifically, when the protruding ball 213 is embedded into the first positioning groove 214, the rotating body 22 is flush with the wire slot 1, and the wire slot 1 is divided into left and right opposite partition cavities 3, so that the cables can be separately received in the partition cavities 3. When the protruding ball 213 is embedded into the second positioning groove 215, the rotating body 22 is perpendicular to the wire slot 1, so that the cables can pass through and be limited in the plurality of accommodating cavities formed in the rotating body 22.

[0034] Further, the axes of the first positioning groove 214 and the second positioning groove 215 are perpendicular to each other in the base 211. When the rotating body 22 rotates, the protruding ball 213 is rotated from the first positioning groove 214 to the second positioning groove 215 and stopped, so that the rotation angle of the rotating body 22 is determined at 90°, so as to realize that the rotating body 22 presents the first use state of being flush with the wire slot 1 and the second use state of being perpendicular to the wire slot 1.

[0035] Further, the first positioning groove 214 is two in number, and the two first positioning grooves 214 are oppositely arranged on the inner wall surface of the base 211. The second positioning groove 215 is two in number, and the two second positioning grooves 215 are oppositely arranged on the inner wall surface of the base 211. The two first positioning grooves 214 and the two second positioning grooves 215 are cross-shaped arranged in the base 211, so that the swivel body 22 can be switched between the first use state and the second use state when rotating in the two directions.

[0036] In an embodiment, the swivel body 22 is arranged on the column body 212, and the swivel body 22 comprises a peripheral arm rod 221 and an inner arm rod 222. The peripheral arm rod 221 is oppositely fixed on the two end sidewalls of the column body 212. The inner arm rod 222 is oppositely fixed on the two ends of the top of the column body 212. The inner arm rod 222 is arranged in an inclined manner, and the peripheral arm rod 221 and the inner arm rod 222 form a side accommodating cavity 223.

[0037] Further, the peripheral arm rod 221 is in an "L" shape, and the top end of the peripheral arm rod 221 is inwardly bent to form a bent portion. The bent portion and the top end of the inner arm rod 222 form a first gap 224, and the first gap 224 is communicated with the side accommodating cavity 223.

[0038] The inner side top of the two inner arm rods 222 is provided with a cross arm rod 225, and the cross arm rod 225 and the inner arm rod 222 form a content accommodating cavity 227. The two cross arm rods 225 are oppositely arranged, and the opposite ends form a second gap 226, and the second gap 226 is communicated with the content accommodating cavity 227.

[0039] In the embodiment, when the swivel body 22 is in the second use state perpendicular to the wire slot 1, the side accommodating cavity 223 and the content accommodating cavity 227 are communicated with the extension direction of the wire slot 1, so that the cables that do not need to be replaced can be pushed into the side accommodating cavity 223 and be expanded away from the content accommodating cavity 227 when the distribution box is maintained and the cables are replaced. The new cables after replacement are temporarily stored in the content accommodating cavity 227, which facilitates the replacement operation of the new cables.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wire pulling and spreading mechanism for facilitating the maintenance of the line of a power distribution cabinet, comprising a wire slot (1) arranged in the power distribution cabinet, characterized in that: The wire duct (1) is provided with a partition (2), the partition (2) comprises: A base body (21) is arranged in the wire duct (1), the base body (21) comprises a column body (212); A rotating body (22) is arranged on the column body (212), the rotating body (22) comprises: Peripheral arm rods (221) are fixed on the two end sidewalls of the column body (212) respectively; Inner peripheral arm rods (222) are fixed on the two ends of the top of the column body (212) respectively; The inner peripheral arm rods (222) are arranged in an inclined manner, and the peripheral arm rods (221) and the inner peripheral arm rods (222) form a side accommodating cavity (223).

2. A wire pulling spreader mechanism for facilitating electrical switchgear line maintenance according to claim 1, wherein: The peripheral arm rods (221) are in an "L" shape, and the top end of the peripheral arm rods (221) is bent inward to form a bending part, and a first gap (224) is formed between the top end of the peripheral arm rods (221) and the top end of the inner peripheral arm rods (222), and the first gap (224) is communicated with the side accommodating cavity (223).

3. A wire pulling spreader mechanism for facilitating electrical switchgear line maintenance according to claim 1, wherein: The inner side top of the two inner peripheral arm rods (222) is provided with a cross arm rod (225), and the cross arm rod (225) and the inner peripheral arm rods (222) form a content accommodating cavity (227).

4. A wire pulling spreader mechanism for facilitating electrical switchgear line maintenance according to claim 3, wherein: The two cross arm rods (225) are arranged oppositely, and a second gap (226) is formed between the opposite ends, and the second gap (226) is communicated with the content accommodating cavity (227).

5. The wire pulling spreader mechanism for facilitating electrical switchgear line maintenance of claim 1, wherein: The base body (21) further comprises a base (211) fixed in the wire duct (1), and the bottom of the column body (212) is provided with a protruding column which is rotatably connected in the base (211).

6. A wire pulling spreader mechanism for facilitating electrical switchgear line maintenance according to claim 5, wherein: The outer wall surface of the protruding column is provided with a protruding ball (213), the inner wall surface of the base (211) is circumferentially provided with a first positioning groove (214) and a second positioning groove (215); when the protruding column at the bottom of the column body (212) rotates in the base (211), the protruding ball (213) is respectively embedded into the first positioning groove (214) and the second positioning groove (215) to position the rotating direction of the column body (212).

7. A wire pulling spreader mechanism for facilitating electrical switchgear line maintenance according to claim 6, wherein: The axes of the first positioning groove (214) and the second positioning groove (215) are perpendicular to each other in the base (211).

8. A wire pulling spreader mechanism for facilitating electrical switchgear line maintenance according to claim 7, wherein: The number of the first positioning groove (214) is two, and the two first positioning grooves (214) are oppositely arranged on the inner wall surface of the base (211).

9. The wire pulling spreader mechanism for facilitating electrical switchgear line maintenance of claim 7, wherein: The number of the second positioning groove (215) is two, and the two second positioning grooves (215) are oppositely arranged on the inner wall surface of the base (211).

10. The wire pulling spreader mechanism for facilitating electrical switchgear line maintenance of claim 6, wherein: When the protruding ball (213) is embedded into the first positioning groove (214), the rotating body (22) is flush with the wire duct (1), and the wire duct (1) is divided into left and right opposite partition cavities (3); When the protruding ball (213) is embedded into the second positioning groove (215), the rotating body (22) is perpendicular to the wire duct (1).