Novel ring main unit

By introducing the innovative design of base, fixing plate, adjustment plate and clamping assembly into the ring main unit, the size limitation of the existing fixed base is solved, the stable fixation of ring main units of different sizes is achieved, and the scope of application is expanded.

CN223462619UActive Publication Date: 2025-10-21LIAONING HUACHENG ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422869703.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-21
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The size limitation of the fixed base of the existing ring main unit makes it difficult to adapt to ring main units of different specifications, resulting in a limited fixing range.

Method used

A new ring main unit structure is designed, which includes a base, a fixing plate, an adjusting plate, bolts and a clamping assembly. Through the sliding connection of the slide groove and the slider, combined with the bolts and the clamping assembly, the stable fixation of ring main units of different sizes can be achieved.

Benefits of technology

It realizes the stable series fixation of ring network cabinets of different sizes, expands the applicable scope of fixation, and improves the applicability of ring network cabinets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel ring main unit, which comprises a base and a plurality of cabinet bodies, the plurality of cabinet bodies are positioned above the base, two sides of the top of the base are fixedly provided with fixing plates, two adjusting plates are arranged between the two fixing plates, four corners of each fixing plate are provided with sliding grooves, bolts are arranged in the sliding grooves, and the fixing plates are arranged on the base. The threaded end of the bolt is connected with the adjusting plate, the other end of the bolt abuts against the side, away from the cabinet body, of the fixing plate, and a clamping assembly is arranged on the fixing plate and used for fixing the two sides of the multiple solids. The utility model relates to the technical field of ring main units, the ring main unit can stabilize the movement of the adjusting plate through the design of the adjusting plate and the sliding connection of the sliding block and the sliding chute, and meanwhile, the position of the adjusting plate is controlled under the fixation of the bolt, so that the series connection fixation of ring main units with different sizes can be realized, and the original concave base is replaced; and the application range of serial connection of the ring main units is further expanded, and certain practicability is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ring main unit, specifically a novel ring main unit. BACKGROUND

[0002] The ring main unit is a group of power transmission and distribution electrical equipment (high voltage switch equipment) installed in metal or non-metal insulation cabinet or made into assembled interval type ring network power supply unit, the core part adopts load switch and fuse, has the advantages such as simple structure, small size, low price, can improve power supply parameter and performance and power supply safety etc., according to the "quick disassembly and assembly series high voltage ring main unit" of Chinese patent authorized announcement number CN221042086U, the above-mentioned document can be fixed by inserting the threaded rod into the limiting through hole, and the limiting effect of the ring main unit is achieved, but due to the different specifications of the ring main unit, the fixed size concave base has certain limitations, when the size of the ring main unit changes, the base is difficult to connect the ring main units together, and the application range of the base is limited. Therefore, we provide a novel ring main unit to solve the above problems. SUMMARY

[0003] To solve the above problems, that is, to solve the problems raised in the above background technology, the utility model provides a novel ring main unit, which comprises a base and a cabinet body, a plurality of cabinet bodies are located above the base, a fixing plate is fixedly arranged on the top of the base on both sides, two adjusting plates are arranged between the two fixing plates, a sliding groove is formed in the four corners of the fixing plate, a bolt is arranged in the sliding groove, the threaded end of the bolt is connected with the adjusting plate, and the other end of the bolt abuts against the side of the fixing plate away from the cabinet body, a clamping assembly is arranged on the fixing plate for fixing the two sides of the plurality of cabinet bodies.

[0004] Preferably, the clamping assembly comprises a screw rod and a clamping plate, the screw rod is threadedly connected in the interior of the fixing plate, one end of the screw rod close to the cabinet body is rotatably provided with the clamping plate, and the clamping plate abuts against the side wall of the cabinet body.

[0005] Preferably, the side edge of the adjusting plate is fixedly provided with a sliding block corresponding to the sliding groove, the sliding block is slidably arranged in the inner cavity of the sliding groove, and the threaded end of the bolt is threadedly connected in the inner cavity of the sliding block.

[0006] Preferably, a bottom plate is fixedly arranged at the bottom of the cabinet body and placed on the top of the base, a through groove corresponding to the bottom plate is formed in one side of the adjusting plate, and the bottom plate is slidably arranged in the inner cavity of the through groove.

[0007] Preferably, a groove is formed in the top of the base, the bottom end of the clamping plate is slidably arranged in the inner cavity of the groove, and a hand wheel is fixedly arranged at the screwing end of the screw rod for driving the screw rod to rotate.

[0008] The utility model discloses beneficial technical effects are: the ring main unit passes through the design of adjusting board, utilizes the sliding connection of slider and sliding slot, can stable adjusting board's movement, the position of adjusting board is controlled under the fixation of bolt, can realize the series connection fixed of ring main unit of different size, has replaced the original concave character base, further increased the application scope of ring main unit series connection, has certain practicality. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 The utility model discloses the front structure cross -section view of the utility model.

[0010] Figure 2 The utility model discloses the structure of the utility model Figure 1 A place of the enlarged view.

[0011] Figure 3 The utility model discloses the side structure cross -section view of base.

[0012] Figure 4 The utility model discloses the side structure schematic diagram of base.

[0013] Figure 5 The utility model discloses the structure side view of adjusting board and bottom plate.

[0014] Figure 6 The utility model discloses the structure side view of base and clamping plate.

[0015] Reference signs 1, base;2, cabinet body;3, fixed plate;4, adjusting board;5, slider;6, sliding slot;7, bolt;8, bottom plate;9, through groove;10, screw rod;11, clamping plate;12, recess;13, hand wheel. DETAILED DESCRIPTION

[0016] The preferred embodiments of the utility model are described below with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model, and are not intended to limit the protection scope of the utility model.

[0017] The utility model discloses a novel ring main unit, including base 1 and cabinet body 2, several cabinet body 2 are located above base 1, and both sides of the top of base 1 are fixedly set with fixed plate 3, and two adjusting boards 4 are set between two fixed plates 3, and the four corners of fixed plate 3 are all set with sliding slot 6, and sliding slot 6 is equipped with bolt 7, and the threaded end of bolt 7 is connected with adjusting board 4, and the other end of bolt 7 is tightly closed to the side of fixed plate 3 away from cabinet body 2, and fixed plate 3 is provided with clamping assembly and is used for the fixed of the both sides of several cabinet body 2, through the design of adjusting board 4, the position of adjusting board 4 is controlled under the fixation of bolt 7, and the series connection fixed of ring main unit of different size can be realized.

[0018] Specifically, the clamping assembly comprises a screw rod 10 and a clamping plate 11, the screw rod 10 is threadedly connected to the inside of the fixed plate 3, and the clamping plate 11 is rotationally arranged at one end of the screw rod 10 close to the cabinet body 2 and abuts against the side wall of the cabinet body 2. After the front and back of the several ring main units are fixed, the screw rod 10 is driven to rotate, the rotating screw rod 10 can move towards the cabinet body 2, and the clamping plate 11 is driven to tighten the outermost cabinet body 2, so that the several cabinet bodies 2 can be firmly fixed on the top of the base 1.

[0019] Specifically, the side edge of the adjusting plate 4 is fixedly provided with a sliding block 5 corresponding to the sliding groove 6, the sliding block 5 is slidingly arranged in the inner cavity of the sliding groove 6, and the threaded end of the bolt 7 is threadedly connected to the inner cavity of the sliding block 5. By using the sliding connection of the sliding block 5 and the sliding groove 6, the movement of the adjusting plate 4 can be stably adjusted.

[0020] Specifically, the bottom of the cabinet body 2 is fixedly provided with a bottom plate 8, the bottom plate 8 is placed on the top of the base 1, one side of the adjusting plate 4 is provided with a through slot 9 corresponding to the bottom plate 8, and the bottom plate 8 is slidingly arranged in the inner cavity of the through slot 9. Through the design of the bottom plate 8 and the through slot 9, the ring main unit can be further fixed longitudinally.

[0021] Specifically, the top of the base 1 is provided with a recess 12, and the bottom end of the clamping plate 11 is slidingly arranged in the inner cavity of the recess 12. Through the design of the recess 12, the stability of the movement of the clamping plate 11 is increased. The threaded end of the screw rod 10 is fixedly provided with a hand wheel 13 for driving the screw rod 10 to rotate.

[0022] Working principle: firstly, several cabinet bodies 2 with bottom plates 8 are placed on the top of the base 1, so that the side edges of the bottom plates 8 correspond to the through slots 9 of the adjusting plates 4. At this time, the positions of the adjusting plates 4 are adjusted according to the front and back sizes of the cabinet bodies 2. The bolt 7 is loosened, so that the sliding block 5 can slide in the inner cavity of the sliding groove 6, thereby the two adjusting plates 4 can be close to the cabinet bodies 2, and one end of the bottom plate 8 is arranged in the inner cavity of the corresponding through slot 9. When the adjusting plate 4 abuts against the bottom plate 8 and the cabinet body 2, the bolt 7 is tightened to fix it. Then the screw rod 10 is driven to rotate through the hand wheel 13. The rotating screw rod 10 can move towards the cabinet body 2, and the clamping plate 11 is driven to tighten the outermost cabinet body 2, so that the several cabinet bodies 2 can be firmly fixed on the top of the base 1. This connection mode can be used to fix the ring main units in series according to different sizes of the ring main units, and further increases the application range of the ring main units in series.

[0023] Although the utility model has been described with reference to the preferred embodiments, various modifications can be made to it without departing from the scope of the utility model, and equivalent substitutions can be made to parts thereof, and in particular, as long as there is no structural conflict, each of the technical features mentioned in each of the embodiments can be combined in any manner. The utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0024] In the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In addition, it also needs to be explained that, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The term "includes" or any other similar term is intended to cover non-exclusive inclusion, so that the process, article or equipment / device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent to the process, article or equipment / device.

[0027] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, those skilled in the art can make equivalent changes or substitutions to related technical features, and the technical solutions after the changes or substitutions will fall within the protection scope of the utility model.

Claims

1. A new type of ring main unit, comprising a base (1) and a cabinet (2), a plurality of said cabinets (2) are located above the base (1), characterized in that: The top of the base (1) is fixedly provided with a fixed plate (3) on both sides, two adjusting plates (4) are arranged between the two fixed plates (3), the four corners of the fixed plate (3) are provided with a sliding groove (6), the sliding groove (6) is provided with a bolt (7), the threaded end of the bolt (7) is connected with the adjusting plate (4), and the other end of the bolt (7) abuts against the side of the fixed plate (3) away from the cabinet (2), the fixed plate (3) is provided with a clamping assembly for clamping the two sides of the cabinet (2).

2. The novel ring main unit according to claim 1, characterized in that: The clamping assembly comprises a screw rod (10) and a clamping plate (11), the screw rod (10) is threadedly connected in the fixed plate (3), and the end of the screw rod (10) close to the cabinet (2) is rotatably provided with the clamping plate (11), and the clamping plate (11) abuts against the side wall of the cabinet (2).

3. The novel ring main unit according to claim 1, characterized in that: The side of the adjusting plate (4) is fixedly provided with a sliding block (5) corresponding to the sliding groove (6), the sliding block (5) is slidably arranged in the inner cavity of the sliding groove (6), and the threaded end of the bolt (7) is threadedly connected in the inner cavity of the sliding block (5).

4. The novel ring main unit according to claim 1, characterized in that: The bottom of the cabinet (2) is fixedly provided with a bottom plate (8), the bottom plate (8) is placed on the top of the base (1), one side of the adjusting plate (4) is provided with a through groove (9) corresponding to the bottom plate (8), and the bottom plate (8) is slidably arranged in the inner cavity of the through groove (9).

5. The novel ring main unit according to claim 2, characterized in that: The top of the base (1) is provided with a recess (12), the bottom end of the clamping plate (11) is slidably arranged in the inner cavity of the recess (12), and the screwing end of the screw rod (10) is fixedly provided with a hand wheel (13) for driving the screw rod (10) to rotate.

Citation Information

Patent Citations

  • A series high-voltage ring network cabinet with quick disassembly and assembly

    CN221042086U