Looped network box capable of improving space utilization rate

By introducing retractable fixing blocks and operating rod structures into the ring network box, the problem of low space utilization of the ring network box is solved, and flexible space adjustment and optimization are achieved.

CN223612904UActive Publication Date: 2025-11-28ZHEJIANG ZHUSHENG ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202423193581.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-28
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing ring main unit lacks a structure that can reasonably allocate installation space according to the volume of different power distribution equipment, resulting in low space utilization.

Method used

A ring network box structure comprising a housing, partitions, guide rails, and sliders was designed. By using sliders on the guide rails and retractable fixing blocks, and with the cooperation of operating rods and springs, the partitions can be flexibly adjusted to adapt to the volume of different power distribution equipment.

Benefits of technology

This improves the space utilization of the ring main unit, making it easier to adjust according to the volume of the power distribution equipment and optimizing the space configuration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ring main unit capable of improving the space utilization rate, which comprises a box body and a partition plate, at least two guide rails are arranged on two sides in the box body, the guide rails are provided with sliding blocks, the guide rails are provided with a plurality of fixing grooves at equal intervals from top to bottom, the sliding blocks are provided with telescopic fixing blocks, and the partition plate is arranged in the box body. The fixing blocks are provided with springs and abut against the sliding blocks so that the fixing blocks can be embedded into one of the fixing grooves, an operating rod is arranged between the two sliding blocks and fixedly connected with the fixing blocks, the sliding blocks are provided with supporting plates used for supporting the partition plate, and the supporting plates are provided with positioning columns. When the power distribution equipment is adjusted, all the fixing blocks leave the fixing grooves only by pulling the operating rod, mounting spaces matched with the power distribution equipment are formed between the two partition plates according to the sizes of the different power distribution equipment, force applied to the operating rod is released, the fixing blocks are embedded into the fixing grooves through the springs, and the sliding blocks are fixed to the adjusted positions. The product has the advantages of improving the space utilization rate and being convenient to adjust.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ring net case technical field especially relates to a ring net case of space utilization rate is improved. BACKGROUND

[0002] Ring net case is a kind of equipment for power distribution system, usually installed between distribution transformer and distribution cabinet. It is a kind of equipment for tapping, power distribution and protecting power system, mainly used for controlling and distributing current. Ring net case is usually used in urban power grid, industrial power and large buildings and other places.

[0003] The existing ring net case lacks the structure of reasonably distributing the installation space to different power distribution equipment according to the volume of the power distribution equipment, therefore, the applicant has made beneficial design, found the method to solve the above problems, and the technical scheme to be introduced below is generated under this background. SUMMARY

[0004] The utility model discloses a kind of ring net cases of space utilization rate, it is convenient to adjust to overcome the deficiency of the design of the above-mentioned conventional ring net case, and provide a kind of product.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A kind of ring net case of space utilization rate, including box, baffle, the both sides in the box are equipped with at least two guide rails, the guide rail is equipped with sliding block, the guide rail is equipped with several fixed slots of equal interval from top to bottom, the sliding block is equipped with telescopic fixed block, the fixed block is equipped with spring, and abuts sliding block, so that fixed block is embedded in one of fixed slots, operating lever is equipped between two sliding blocks, the operating lever is connected with fixed block and is fixed, the sliding block is equipped with support plate for supporting baffle, the support plate is equipped with positioning column, and is inserted in support plate, the support plate is equipped with fastening screw, and is screw-connected in positioning column.

[0007] Preferably, the sliding block is provided with a through slot for the telescopic fixed block, the both sides of the through slot are provided with limiting grooves, the inlet of the through slot is provided with a cover plate, and the cover plate is provided with a first through hole for the operating lever to pass through.

[0008] Preferably, the fixed block is provided with at least two blind holes for accommodating the spring, the spring abuts the cover plate, and the both sides of the fixed block are provided with limiting portions and are slidingly arranged in the limiting grooves.

[0009] Preferably, the support plate is provided with a supporting portion in a perpendicular relationship with the support plate, the supporting portion is provided with a second through hole for the operating lever to pass through, a reinforcing rib is arranged between the supporting portion and the support plate, and the positioning column is arranged in the supporting portion.

[0010] Preferably, the partition is provided with a third through hole accommodating a positioning column, and the third through hole is provided with a counterbore accommodating a fastening screw.

[0011] Advantages:

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The utility model discloses, only need to pull operating rod, make all fixed block leave fixed groove, at this moment, the slider can be freely moved up and down, adjust the partition to the appropriate position, make the installation space of two partitions according to the volume of different distribution equipment form the adaptation distribution equipment, loosen the force that exerts on operating rod, and spring releases the elastic force to fixed block, makes it embed fixed groove, makes the slider fixed in the position after adjustment, makes the product have the advantages such as improving space utilization, convenient adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model of a kind of improving space utilization's ring main unit;

[0015] Figure 2 It is the sectional structure schematic diagram of the utility model of a kind of improving space utilization's ring main unit;

[0016] Figure 3 It is the utility model Figure 2 A kind of improving space utilization's ring main unit of the utility model of local enlarged view A;

[0017] Figure 4 It is the utility model of a kind of improving space utilization's ring main unit of explosion diagram;

[0018] The corresponding relationship between the annotations of each drawing and the component names in the drawing is as follows:

[0019] Reference signs: 1, box body;2, partition;3, guide rail;4, slider;5, fixed block;6, spring;7, operating rod;8, support plate;9, cover plate;21, third through hole;22, counterbore;31, fixed groove;41, through slot;42, limit slot;51, blind hole;52, limiting portion;81, positioning column;82, fastening screw;83, bearing portion;84, second through hole;85, reinforcing rib;91, first through hole. DETAILED DESCRIPTION

[0020] The technical solutions of the utility model will be described clearly and completely in conjunction with embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] In the description of the utility model, it is understood that the directions or position relations indicated by the terms "upper", "lower", "left", "right" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0022] In the embodiments of the utility model, "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can mean that A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects have an "or" relationship.

[0023] Reference example Figures 1 to 4 A kind of ring main unit for improving space utilization, including box 1, baffle 2, two sides in box 1 are equipped with at least two guide rails 3, guide rail 3 is equipped with sliding block 4, guide rail 3 is equipped with several fixed slots 31 of equal interval from top to bottom, sliding block 4 is equipped with retractable fixed block 5, fixed block 5 is equipped with spring 6, and abuts sliding block 4, so that fixed block 5 is embedded in one of fixed slots 31, operating lever 7 is arranged between two sliding blocks 4, operating lever 7 is connected with fixed block 5 and is fixed, sliding block 4 is equipped with support plate 8 for supporting baffle 2, support plate 8 is equipped with positioning column 81, and is inserted in support plate 8, support plate 8 is equipped with fastening screw 82, and is screw-connected in positioning column 81;

[0024] It is worth mentioning that sliding block 4 is equipped with through slot 41 for the expansion of fixed block 5, both sides of through slot 41 are equipped with limiting groove 42, the entrance of through slot 41 is equipped with cover plate 9, cover plate 9 is equipped with first through hole 91 for operating lever 7 to pass through, through slot 41 also provides guiding effect for fixed block 5, limiting groove 42 limits the distance of fixed block 5 extension, cover plate 9 provides support surface for spring 6;

[0025] It is worth mentioning that fixed block 5 is equipped with at least two blind holes 51 for accommodating spring 6, spring 6 abuts cover plate 9, both sides of fixed block 5 are equipped with limiting portion 52, and are slidably arranged in limiting groove 42, blind hole 51 not only plays the role of preventing the force of spring 6 from deviating, but also plays the role of protecting spring 6 when spring 6 is compressed;

[0026] It is worth mentioning that support plate 8 is equipped with bearing portion 83, and is in perpendicular relationship with support plate 8, bearing portion 83 is equipped with second through hole 84 for operating lever 7 to pass through, reinforcing rib 85 is arranged between bearing portion 83 and support plate 8, positioning column 81 is arranged in bearing portion 83, bearing portion 83 provides support for baffle 2, reinforcing rib 85 strengthens the structural strength of bearing portion 83 and support plate 8;

[0027] It is worth mentioning that the partition plate 2 is provided with a third through hole 21 containing a positioning column 81, the third through hole 21 is provided with a counterbore 22 containing a fastening screw 82, the positioning column 81 facilitates the quick positioning of the partition plate 2, the fastening screw 82 makes the partition plate 2 and the supporting plate be connected closely, and the counterbore 22 prevents the fastening screw 82 from protruding from the surface of the partition plate 2, thereby guaranteeing the aesthetic appearance.

[0028] The use principle of the utility model will be described as follows:

[0029] Pull the operating rod 7 to the middle position of the box body 1, so that all the fixing blocks 5 are away from the fixing grooves 31, at this time, the sliding blocks 4 can freely move up and down, adjust the partition plate 2 to the appropriate position, so that the installation space of the two partition plates 2 is adapted to the volume of the different power distribution equipment, release the force applied on the operating rod 7, and the spring 6 releases the elastic force to the fixing blocks 5, so that the fixing blocks 5 are embedded in the fixing grooves 31, and the sliding blocks 4 are fixed at the adjusted position.

[0030] The above design scheme can improve the space utilization and facilitate the adjustment.

[0031] The above content is further described in detail in combination with the specific embodiment, and the specific embodiment of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, some simple deductions or substitutions can be made without departing from the concept of the utility model, and all of them should be regarded as belonging to the protection range determined by the claims of the utility model.

Claims

1. A ring main unit with improved space utilization, comprising a box body (1) and a partition (2), at least two guide rails (3) are arranged on both sides of the box body (1), and the guide rails (3) are provided with sliding blocks (4), characterized in that: The guide rail (3) is provided with a plurality of equidistant fixed grooves (31) from top to bottom, the slider (4) is provided with a telescopic fixed block (5), the fixed block (5) is provided with a spring (6) and abuts against the slider (4), the fixed block (5) is embedded in one of the fixed grooves (31), an operating rod (7) is arranged between the two sliders (4), the operating rod (7) is connected with the fixed block (5), the slider (4) is provided with a supporting plate (8) for supporting the partition plate (2), the supporting plate (8) is provided with a positioning column (81) and is inserted into the supporting plate (8), the supporting plate (8) is provided with a fastening screw (82) and is screwed with the positioning column (81).

2. The ring net case of claim 1, wherein: The slider (4) is provided with a through groove (41) for the telescopic fixed block (5), both sides of the through groove (41) are provided with limiting grooves (42), the inlet of the through groove (41) is provided with a cover plate (9), the cover plate (9) is provided with a first through hole (91) for the operating rod (7).

3. The ring net case of claim 2, wherein: The fixed block (5) is provided with at least two blind holes (51) for accommodating the spring (6), the spring (6) abuts against the cover plate (9), both sides of the fixed block (5) are provided with limiting portions (52) and are slidingly arranged in the limiting grooves (42).

4. The ring net case of claim 1, wherein: The supporting plate (8) is provided with a supporting portion (83) and is perpendicular to the supporting plate (8), the supporting portion (83) is provided with a second through hole (84) for the operating rod (7), a reinforcing rib (85) is arranged between the supporting portion (83) and the supporting plate (8), and the positioning column (81) is arranged in the supporting portion (83).

5. The space utilization efficiency improving ring main unit according to claim 3 or 4, characterized in that: The partition plate (2) is provided with a third through hole (21) for accommodating the positioning column (81), and the third through hole (21) is provided with a counterbore (22) for accommodating the fastening screw (82).