Wire arrangement device of box-type transformer for photovoltaic power station

By designing a wire arrangement device for a box-type transformer, a sliding matching device is designed in which a first and a second clamping plate that slides left and right is provided in a fixed groove with a notch facing downward. The locking assembly realizes flexible adjustment and fixation of the wires to adapt to changes in the number and position of different wires. The clamping effect of the clamping device solves the problem of wire clutter, realizes flexible adjustment and fixation of the wires, and improves maintenance efficiency and safety.

CN223362946UActive Publication Date: 2025-09-19POWERCHINA HUADONG ENG CORP LTD
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Patent Information

Application Number
CN202421658447.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-09-19
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The wires of the box-type transformers in photovoltaic power stations are disorganized, making them difficult to quickly identify and maintain. In addition, the existing wiring devices are not easy to adjust according to changes in the number and position of wires, posing a safety hazard.

Method used

A fixing groove with a notch facing downward is designed, in which a first clamping plate and a second clamping plate that slide left and right are provided. The clamping plates can be flexibly adjusted and fixed through a locking assembly to meet the clamping requirements of different wire quantities and positions.

Benefits of technology

It improves the classification, clamping and fixing effect of the wires, simplifies the maintenance process, reduces the difficulty of work, and improves maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wiring device of a box-type transformer for a photovoltaic power station, which relates to the field of wiring devices and comprises a fixing groove with a downward notch, two first clamping plates in left-right sliding fit with the fixing groove are vertically arranged in the fixing groove, and the two first clamping plates are in left-right clamping fit. A plurality of second clamping plates are arranged between the two first clamping plates, the ends, adjacent to the first clamping plates, of the second clamping plates are in left-right clamping fit with the first clamping plates, the other ends of the second clamping plates are in left-right clamping fit with the adjacent second clamping plates, and the second clamping plates are in left-right sliding fit with the fixing grooves. A locking assembly used for fixing the positions of the first clamping plate and the second clamping plate is arranged on the fixing groove. According to the design, the adaptability can be increased conveniently, adjustment can be carried out according to the number and the position of different wires, so that the group number of different clamping states is formed, a maintainer can find the corresponding wire more clearly and rapidly, the maintenance efficiency is improved, and meanwhile the working difficulty of the maintainer is reduced.
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Description

Technical Field

[0001] The utility model belongs to the field of wire arrangement devices, in particular to a wire arrangement device for a box-type transformer used in a photovoltaic power station. Background Art

[0002] Box-type transformers are often used in photovoltaic power stations. When the transformer is used, a large number of wires are connected to it. These wires are complicated, and some wires are tied and arranged with tapes, with different lengths, resulting in a messy and difficult to observe and inspect. It is difficult to quickly find the corresponding wire during maintenance. These wires are often tangled together, posing certain safety hazards, making it difficult to identify and maintain the wires. In addition, the number and spacing of existing wiring devices are relatively fixed, making it difficult to adjust according to changes in the number and position of wires. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a wiring arrangement device for a box-type transformer for a photovoltaic power station, which is convenient for flexible adjustment according to changes in the wires.

[0004] The utility model is achieved through the following technical solutions.

[0005] The wiring device of the box-type transformer used in the photovoltaic power station includes a fixing groove with the notch facing downward, and two first clamping plates are vertically arranged in the fixing groove, which are in left-right sliding cooperation with the fixing groove, and the two first clamping plates are in left-right clamping cooperation, and a number of second clamping plates are arranged between the two first clamping plates, and one end of the second clamping plate adjacent to the first clamping plate is in left-right clamping cooperation with the first clamping plate, and the other end is in left-right clamping cooperation with the adjacent second clamping plate, and the second clamping plate is in left-right sliding cooperation with the fixing groove, and a locking assembly is provided on the fixing groove for fixing the positions of the first clamping plate and the second clamping plate.

[0006] Furthermore, the first splint is in an arc-shaped structure as a whole, and the inner arc surfaces of the two first splints face each other;

[0007] The second clamping plate is composed of a third clamping block and a fourth clamping block. The structure of the third clamping block and the fourth clamping block is the same as that of the first clamping plate. The third clamping block and the fourth clamping block overlap front to back, and the movable ends of the third clamping block and the fourth clamping block are in opposite directions.

[0008] Furthermore, the locking assembly includes a guide rod, and the front and rear side walls of the fixing groove are provided with front-to-back through grooves, and the first clamping plate, the third clamping block and the fourth clamping block are provided with through holes for the guide rod to pass through, and the through holes are connected to the through groove, and when the guide rod is installed in the through groove and the through hole, the two ends are located on the front and rear sides of the fixing groove, and both ends of the guide rod located outside the through groove are fitted with limit blocks that are threadedly matched therewith, and the width of the through groove is smaller than the diameter of the limit block.

[0009] Furthermore, the first clamping plate includes a first clamping block and a second clamping block, and the first clamping block and the second clamping block are distributed front to back, and a gap is left between the first clamping block and the second clamping block for the third clamping block and the fourth clamping block to pass through. When the first clamping plate, the third clamping block and the fourth clamping block overlap front to back, the centers of the through holes are located on the same straight line.

[0010] Furthermore, the third clamping block and the fourth clamping block are independently arranged, and the third clamping block and the fourth clamping block are connected by a limit rod, and a sliding groove is provided at the bottom of the fixed groove corresponding to the first clamping block, the second clamping block, the third clamping block and the fourth clamping block, and a slider is provided in the sliding groove to slide left and right with the slider, and the slider is fixed to the top of the first clamping block, the second clamping block, the third clamping block and the fourth clamping block respectively.

[0011] Furthermore, the clamping surfaces of the first clamping plate and the second clamping plate are both provided with an anti-slip layer.

[0012] Furthermore, the third clamping block and the fourth clamping block that are in a clamping fit are located at the same level.

[0013] Furthermore, the guide rod in the fixing groove is of rectangular structure, the through holes on the third clamping block and the fourth clamping block are rectangular through holes, and the third clamping block and the fourth clamping block are mounted on the guide rod to slide forward and backward therewith.

[0014] The utility model has the following beneficial effects:

[0015] The utility model increases applicability by using the first clamping plate in conjunction with the second clamping plate, so that it can be adjusted according to the number and position of different wires, thereby forming a number of groups with different clamping states, and then classifying, clamping and fixing the wires, so that maintenance personnel can find the corresponding wires more clearly and quickly, thereby improving maintenance efficiency and reducing the difficulty of maintenance personnel's work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 Front view of

[0018] Figure 3 for Figure 1 Middle AA section view;

[0019] Figure 4 This is the state of use of the utility model Figure 1 ;

[0020] Figure 5 This is the state of use of the utility model Figure 2 .

[0021] The names of the components in the figure are: 1. Fixing groove; 2. Slider; 3. Limit rod; 4. Anti-slip layer; 5. First clamping plate; 5.1. First clamping block; 5.2. Second clamping block; 6. Second clamping plate; 6.1. Third clamping block; 6.2. Fourth clamping block; 7. Guide rod; 8. Limit block. DETAILED DESCRIPTION

[0022] The following further describes the structures involved in the present invention or the technical terms used in these descriptions. These descriptions are merely examples of how the present invention is implemented and do not constitute any limitation to the present invention.

[0023] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "back," "left," and "right" and the like, indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the positions or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations of this utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a direct connection or an indirect connection through an intermediate medium; it can refer to internal communication between two elements or an interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0025] Example 1

[0026] The wiring device of a box-type transformer for a photovoltaic power station described in this embodiment is as follows: Figure 1 and Figure 2 As shown, it includes a fixing groove 1 with a notch facing downward, and two first clamping plates 5 are vertically arranged in the fixing groove 1 to slide left and right with the fixing groove 1, and the two first clamping plates 5 are clamped left and right to facilitate clamping the wire;

[0027] A plurality of second clamping plates 6 are provided between the two first clamping plates 5. One end of the second clamping plate 6 adjacent to the first clamping plate 5 is clamped with the first clamping plate 5 in a left-right clamping manner, and the other end is clamped with the adjacent second clamping plate 6 in a left-right clamping manner. The second clamping plate 6 is slidably matched with the fixing groove 1 in a left-right manner, which is convenient for classifying and clamping the wires. While improving the aesthetics, it is also convenient for observing and finding the wires, thereby improving maintenance efficiency and reducing the difficulty of maintenance personnel's work. At the same time, it is also convenient to adjust different clamping positions by sliding left and right, thereby improving applicability.

[0028] The fixing groove 1 is provided with a locking assembly for fixing the positions of the first clamping plate 5 and the second clamping plate 6, so as to facilitate clamping the wires in the first clamping plate 5 and the second clamping plate 6 and fix them to prevent the wires from falling out.

[0029] The first clamping plate 5 is an arc-shaped structure as a whole, and the inner arc surfaces of the two first clamping plates 5 are opposite to each other, which is convenient for left and right clamping cooperation;

[0030] The second clamping plate 6 is composed of a third clamping block 6.1 and a fourth clamping block 6.2. The structure of the third clamping block 6.1 and the fourth clamping block 6.2 is the same as that of the first clamping plate 5. The third clamping block 6.1 and the fourth clamping block 6.2 overlap front to back, and the movable ends of the third clamping block 6.1 and the fourth clamping block 6.2 are in opposite directions. When the second clamping plate 6 is a piece, it is convenient to clamp and cooperate with the first clamping plates 5 at its left and right ends through the third clamping block 6.1 and the fourth clamping block 6.2 respectively. When the second clamping plate 6 is a plurality of pieces, the third clamping block 6.1 and the fourth clamping block 6.2 of the second clamping plate 6 adjacent to the first clamping plates 5 at both ends are clamped and cooperated with them respectively, and the fourth clamping block 6.2 at the other end is clamped and cooperated with the adjacent third clamping block 6.1, thereby facilitating the classification and clamping of the wires.

[0031] Example 2

[0032] This embodiment further illustrates the technology. Figure 1 and Figure 2 As shown, the locking assembly includes a guide rod 7, and the front and rear side walls of the fixing groove 1 are provided with through grooves that communicate with each other. The first clamping plate 5, the third clamping block 6.1 and the fourth clamping block 6.2 are all provided with through holes for the guide rod 7 to pass through, and the through holes are connected and communicated with the through groove, and when the guide rod 7 is installed in the through groove and the through hole, the two ends are located at the front and rear sides of the fixing groove 1, and the two ends of the guide rod 7 located outside the through groove are both covered with limit blocks 8 that are threadedly matched therewith, and the width of the through groove is smaller than the diameter of the limit block 8, which facilitates the first clamping plate 5 and the second clamping plate 6 to slide left and right, and fix the position of the wire after clamping it, making the clamping more stable to prevent the wire from falling off;

[0033] The guide rod 7 and the limit block 8 can also be replaced by bolts, so that the positions of the first clamping plate 5 and the second clamping plate 6 can be adjusted by adjusting the nuts on one side.

[0034] Example 3

[0035] This embodiment further illustrates the technology. Figure 2 、 Figure 3 and Figure 4 As shown, the first clamping plate 5 includes a first clamping block 5.1 and a second clamping block 5.2, and the first clamping block 5.1 and the second clamping block 5.2 are distributed front to back, and a gap is left between the first clamping block 5.1 and the second clamping block 5.2 for the third clamping block 6.1 and the fourth clamping block 6.2 to pass through, so that the second clamping plate 6 can be easily put into the first clamping block 5.1 and the second clamping block 5.2, thereby adjusting the number of clamping groups for the wires, increasing applicability, and making it more neat and beautiful.

[0036] When the first clamping plate 5, the third clamping block 6.1 and the fourth clamping block 6.2 overlap front and back, the centers of the through holes are located on the same straight line, which makes it easy to fix the first clamping plate 5, the third clamping block 6.1 and the fourth clamping block 6.2 together through a guide rod 7, thereby reducing the number of clamps.

[0037] Example 4

[0038] This embodiment further illustrates the technology. Figure 1 、 Figure 3 and Figure 5 As shown, the third clamping block 6.1 and the fourth clamping block 6.2 are independently arranged, and the third clamping block 6.1 and the fourth clamping block 6.2 are connected by a limit rod 3, and a sliding groove is provided at the bottom of the fixing groove 1 corresponding to the first clamping block 5.1, the second clamping block 5.2, the third clamping block 6.1 and the fourth clamping block 6.2, and a slider 2 is provided in the sliding groove to slide with it left and right, and the slider 2 is fixed to the top of the first clamping block 5.1, the second clamping block 5.2, the third clamping block 6.1 and the fourth clamping block 6.2 respectively, so as to further increase the stability during sliding and clamping, and to prevent the position of the wire from shifting when the wire is clamped and fixed by the first clamping block 5.1, the second clamping block 5.2, the third clamping block 6.1 and the fourth clamping block 6.2, causing the wire to fall off.

[0039] Example 5

[0040] This embodiment further illustrates the technology. Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, the clamping surfaces of the first clamping plate 5 and the second clamping plate 6 are both provided with an anti-slip layer 4, which is convenient for increasing friction to prevent the wire from sliding, and also convenient for increasing the buffering effect and reducing the wear on the wire, thereby increasing the service life and reducing the cost of use.

[0041] Example 6

[0042] This embodiment further illustrates the technology. Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, the third clamping block 6.1 and the fourth clamping block 6.2 that are in a clamping fit are located at the same level, which facilitates more stable clamping of the wire, thereby avoiding the misalignment of the wire when clamping the wire due to inconsistent levels, which affects the clamping effect;

[0043] The third clamping block 6.1 and the fourth clamping block 6.2 which are clamped with the first clamping plate 5 are located between the first clamping block 5.1 and the second clamping block 5.2, and are stable when clamping the wire.

[0044] Example 7

[0045] This embodiment further illustrates the technology. Figure 5 As shown, the guide rod 7 located in the fixing groove 1 is of a rectangular structure, and the through holes on the third clamping block 6.1 and the fourth clamping block 6.2 are rectangular through holes. The third clamping block 6.1 and the fourth clamping block 6.2 are mounted on the guide rod 7 and slide forward and backward therewith, so that the third clamping block 6.1 and the fourth clamping block 6.2 can be adjusted forward and backward to be at the same horizontal height with the adjacent corresponding third clamping block 6.1 and the fourth clamping block 6.2, thereby making the clamping effect more stable.

[0046] Working principle: first install the fixing slot 1 on the top, side or nearby bracket of the box-type transformer by welding or screws. The actual layout can be made according to the length and number of cables. The installation position of the wiring device should be coordinated with other equipment to ensure that the cable direction is reasonable, beautiful and does not affect the normal operation of other equipment. Then adjust the matching relationship of the first clamping plate 5 and the second clamping plate 6 according to the number and grouping of the wires; the first method is to clamp and cooperate with the first clamping plate 5 and the second clamping plate 6; the second method is to insert the outer second clamping plate 6 into the gap between the first clamping block 5.1 and and then reduce the number of clamping groups; the third method is to split the third clamping block 6.1 and the fourth clamping block 6.2 and clamp and cooperate with the adjacent first clamping block 5 or the third clamping block 6.1 and the fourth clamping block 6.2 respectively; the fourth method is to adjust the third clamping block 6.1 and the fourth clamping block 6.2 back and forth so that the corresponding adjacent third clamping block 6.1 and the fourth clamping block 6.2 are at the same horizontal height to clamp the wires.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wiring device for a box-type transformer for a photovoltaic power station, comprising a fixing groove (1) with a notch facing downward, characterized in that: Two first clamping plates (5) are vertically arranged in the fixing groove (1) and are in left-right sliding cooperation with the fixing groove (1), and the two first clamping plates (5) are in left-right clamping cooperation, and a plurality of second clamping plates (6) are arranged between the two first clamping plates (5), and one end of the second clamping plate (6) adjacent to the first clamping plate (5) is in left-right clamping cooperation with the first clamping plate (5), and the other end is in left-right clamping cooperation with the adjacent second clamping plate (6), and the second clamping plate (6) is in left-right sliding cooperation with the fixing groove (1), and a locking assembly for fixing the positions of the first clamping plate (5) and the second clamping plate (6) is arranged on the fixing groove (1).

2. The wiring device for a box-type transformer for a photovoltaic power station according to claim 1, characterized in that: The first splint (5) is in an arc-shaped structure as a whole, and the inner arc surfaces of the two first splints (5) are opposite to each other; The second clamping plate (6) is composed of a third clamping block (6.1) and a fourth clamping block (6.2). The structures of the third clamping block (6.1) and the fourth clamping block (6.2) are the same as those of the first clamping plate (5). The third clamping block (6.1) and the fourth clamping block (6.2) overlap front to back, and the movable ends of the third clamping block (6.1) and the fourth clamping block (6.2) are in opposite directions.

3. The wiring device for a box-type transformer for a photovoltaic power station according to claim 2, characterized in that: The locking assembly comprises a guide rod (7), front and rear side walls of the fixing groove (1) are provided with through grooves communicating with each other, the first clamping plate (5), the third clamping block (6.1) and the fourth clamping block (6.2) are provided with through holes for the guide rod (7) to pass through, and the through holes are connected and communicated with the through groove, and when the guide rod (7) is installed in the through groove and the through hole, the two ends are located at the front and rear sides of the fixing groove (1), and the two ends of the guide rod (7) located outside the through groove are both covered with limit blocks (8) threadedly matched therewith, and the width of the through groove is smaller than the diameter of the limit blocks (8).

4. The wiring device for a box-type transformer for a photovoltaic power station according to claim 3, characterized in that: The first clamping plate (5) comprises a first clamping block (5.1) and a second clamping block (5.2), and the first clamping block (5.1) and the second clamping block (5.2) are distributed front to back, and a gap is left between the first clamping block (5.1) and the second clamping block (5.2) for the third clamping block (6.1) and the fourth clamping block (6.2) to pass through, and when the first clamping plate (5), the third clamping block (6.1) and the fourth clamping block (6.2) overlap front to back, the centers of the through holes are located on the same straight line.

5. The wiring device for a box-type transformer for a photovoltaic power station according to claim 4, characterized in that: The third clamping block (6.1) and the fourth clamping block (6.2) are independently arranged, and the third clamping block (6.1) and the fourth clamping block (6.2) are connected via a limit rod (3), and a sliding groove is provided at the bottom of the fixing groove (1) corresponding to the first clamping block (5.1), the second clamping block (5.2), the third clamping block (6.1) and the fourth clamping block (6.2), and a slider (2) is provided in each of the sliding grooves and is matched with the slider in a left-right sliding manner, and the slider (2) is fixed to the top of the first clamping block (5.1), the second clamping block (5.2), the third clamping block (6.1) and the fourth clamping block (6.2) respectively.

6. The wiring device for a box-type transformer for a photovoltaic power station according to claim 1, characterized in that: The clamping surfaces of the first clamping plate (5) and the second clamping plate (6) are both provided with an anti-slip layer (4).

7. The wiring device for a box-type transformer for a photovoltaic power station according to claim 5, characterized in that: The third clamping block (6.1) and the fourth clamping block (6.2) which are in a clamping fit are located at the same level.

8. The wiring device for a box-type transformer for a photovoltaic power station according to claim 4, characterized in that: The guide rod (7) located in the fixing groove (1) is of rectangular structure, the through holes on the third clamping block (6.1) and the fourth clamping block (6.2) are rectangular through holes, and the third clamping block (6.1) and the fourth clamping block (6.2) are sleeved on the guide rod (7) and slidably matched therewith.