Low-voltage bus frame adjustable fixing support applied to box-type substation

By designing an adjustable low-voltage busbar frame fixing bracket, the position adjustment of the waist hole is used to solve the problem of the fixed position deviation between the transformer and the low-voltage inlet line in the box substation, and the adaptive fixation for box substations of different sizes is achieved, ensuring that Installation accuracy and stability.

CN119209212APending Publication Date: 2024-12-27SHANGHAI NAJIE COMPLETE SETAB OF ELECTRIC
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Patent Information

Application Number
CN202411264206.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

The fixed position of the main busbar between the transformer and the low-voltage inlet line of the box substation is difficult to adapt to different shapes, resulting in a deviation in the fixed position, especially in the processing, assembly and measurement process.

Method used

A low-voltage bus frame adjustable fixed bracket is designed, including a transverse bracket, a longitudinal bracket and a bus frame mounting bracket. The flexible installation of the bracket is achieved through different position adjustments of the waist hole, which is suitable for box substations of different sizes.

Benefits of technology

It effectively solves the problem of fixed position deviation, realizes adaptive adjustment of the main busbar between the box-type substation transformer and the low-voltage inlet line, and ensures installation accuracy and stability.

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Abstract

The invention relates to a low-voltage bus frame adjustable fixing bracket applied to a box-type substation. The low-voltage bus frame adjustable fixing bracket comprises a transverse bracket, a longitudinal bracket and a bus frame mounting bracket, two transverse brackets, two bus frame mounting brackets and four longitudinal brackets are arranged; the transverse bracket is fixed on the inner wall of a transformer chamber of the box-type substation, the longitudinal bracket is selectively fixed on the transverse bracket, and the position of the bus frame mounting bracket in space is vertical to both the transverse bracket and the longitudinal bracket; the main mother frame needing to be mounted is selectively and fixedly mounted on the bus frame mounting bracket; the longitudinal support is adjusted left and right by selecting the mounting holes with different position sizes, the bus frame mounting support is also adjusted up and down by selecting the mounting holes with different position sizes, and the bus frame is adjusted front and back by selecting the mounting holes with different position sizes. According to the invention, the problem of fixed adaptive adjustment of the low-voltage main busbar between the box-type substation transformer and the low-voltage incoming line is solved, and fixed position deviation caused by processing, assembling and measurement errors is effectively adapted.
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Description

Technical Field

[0001] The present invention relates to an adjustable fixing bracket, and in particular to an adjustable fixing bracket for a low-voltage busbar frame applied to a box-type substation, which solves the problem of fixed adaptive adjustment of a low-voltage main busbar between a box-type substation transformer and a low-voltage incoming line, and effectively adapts to fixed position deviations caused by errors such as processing, assembly and measurement. Background Art

[0002] The box-type substation is generally divided into a high-voltage room, a transformer room and a low-voltage room. Among them, the high-voltage connection is generally made by cable connection, while the low-voltage connection is generally made by busbar connection. This involves how to reasonably fix the main busbar between the transformer and the low-voltage incoming line.

[0003] Due to the different external dimensions of box-type substations, the positions of the main busbars between the transformer and the low-voltage incoming line are also different. This puts forward the requirement for the position of the main busbar fixing scheme to be adaptively adjustable. Summary of the invention

[0004] In view of the above problems, the main purpose of the present invention is to provide an adjustable fixing bracket for the low-voltage busbar frame used in box-type substations, which solves the problem of fixed adaptive adjustment of the low-voltage main busbar between the transformer and the low-voltage incoming line of a box-type substation and effectively adapts to the fixed position deviation caused by errors such as processing, assembly and measurement.

[0005] The present invention solves the above technical problems through the following scheme: an adjustable fixing bracket for a low-voltage busbar frame applied to a box-type substation, the adjustable fixing bracket for a low-voltage busbar frame applied to a box-type substation comprising: a transverse bracket, a longitudinal bracket and a busbar frame mounting bracket; the transverse bracket and the busbar frame mounting bracket are two each, and the longitudinal bracket is four.

[0006] The transverse bracket is fixed to the inner wall of the transformer room of the box-type substation, and the longitudinal bracket can be selectively fixed on the transverse bracket. The transverse bracket and the longitudinal bracket are arranged vertically, and the busbar frame mounting bracket and the longitudinal bracket are fixedly installed together.

[0007] The spatial position of the busbar frame mounting bracket is perpendicular to both the transverse bracket and the longitudinal bracket.

[0008] The main mother frame position to be installed can be selectively fixedly installed on the busbar frame mounting bracket.

[0009] The longitudinal bracket is adjusted left and right by selecting mounting holes of different sizes and positions, and the busbar frame mounting bracket is also adjusted up and down by selecting mounting holes of different sizes and positions, and the busbar frame is adjusted front and back by selecting mounting holes of different sizes and positions; the mounting holes are all waist-shaped holes.

[0010] In a specific implementation example of the present invention, the transverse support is a channel steel structure, and the transverse support includes: a transverse support body and a plurality of rows of transverse support waist holes arranged at the bottom of the channel steel.

[0011] In a specific implementation example of the present invention, the waist-shaped holes of the transverse support include two rows.

[0012] In a specific implementation example of the present invention, the longitudinal bracket is a channel steel structure, and the longitudinal bracket includes: the longitudinal bracket includes a longitudinal bracket body, a first longitudinal bracket waist-shaped hole and a second longitudinal bracket waist-shaped hole, the first longitudinal bracket waist-shaped hole is a waist-shaped hole respectively arranged at both ends of the bottom of the channel steel, and the second longitudinal bracket waist-shaped hole is a row of waist-shaped holes arranged on the two legs of the channel steel.

[0013] In a specific implementation example of the present invention, the lengths of the waist-shaped holes at both ends of the bottom of the channel steel are longer than the waist-shaped holes on the two legs of the channel steel.

[0014] In a specific implementation example of the present invention, the busbar frame mounting bracket is a channel steel structure, and the busbar frame mounting bracket includes: a busbar frame mounting bracket body, a first busbar frame mounting bracket waist-shaped hole and a second busbar frame mounting bracket waist-shaped hole. The first busbar frame mounting bracket waist-shaped hole is a waist-shaped hole respectively arranged at both ends of the bottom of the channel steel, and the second busbar frame mounting bracket waist-shaped hole is a row of waist-shaped holes arranged on the two legs of the channel steel.

[0015] In a specific implementation example of the present invention, the transverse bracket, the longitudinal bracket, and the busbar frame mounting bracket are brackets made of cold-rolled steel plates.

[0016] In a specific implementation example of the present invention, the transverse bracket, the longitudinal bracket, and the busbar frame mounting bracket are brackets made of aluminum-zinc coated plates.

[0017] The positive progressive effect of the present invention is that compared with common similar technologies, the adjustable fixing bracket of the low-voltage busbar frame applied to the box-type substation provided by the present invention solves the problem of fixed adaptive adjustment of the low-voltage main busbar between the box-type substation transformer and the low-voltage incoming line, and effectively adapts to the fixed position deviation caused by processing, assembly and measurement errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the installation position of the present invention.

[0019] Figure 2-1 It is a front view of the transverse support in the present invention.

[0020] Figure 2-2 It is a left view of the transverse support in the present invention.

[0021] Figure 3-1 It is a front view of the longitudinal support in the present invention.

[0022] Figure 3-2 It is a top view of the longitudinal support in the present invention.

[0023] Figure 3-3 It is a left view of the longitudinal support in the present invention.

[0024] Figure 4-1 It is a front view of the busbar and busbar frame mounting bracket in the present invention.

[0025] Figure 4-2 It is a top view of the busbar and busbar frame mounting bracket in the present invention.

[0026] Figure 5 It is the final assembly effect diagram of the present invention.

[0027] Figure 6 Schematic diagram of different installation positions in the present invention.

[0028] The following are the names corresponding to the labels in the present invention:

[0029] High voltage room A, transformer room B, low voltage room C, main busbar D.

[0030] The transverse support 1 , the transverse support body 101 , and the transverse support waist-shaped hole 102 .

[0031] The longitudinal support 2, the longitudinal support body 201, the first longitudinal support waist-shaped hole 202, and the second longitudinal support waist-shaped hole 203.

[0032] The busbar frame mounting bracket 3 , the busbar frame mounting bracket body 301 , the first busbar frame mounting bracket waist-shaped hole 302 , and the second busbar frame mounting bracket waist-shaped hole 303 . DETAILED DESCRIPTION

[0033] Preferred embodiments of the present invention are given below in conjunction with the accompanying drawings to illustrate the technical solutions of the present invention in detail.

[0034] Figure 1 Schematic diagram of the installation position of the present invention. Figure 1 As shown: the box-type substation is generally divided into a high-voltage room A, a transformer room B and a low-voltage room C. Among them, the high-voltage connection is usually connected by cable, while the low-voltage connection is usually connected by busbar. This involves how to reasonably fix the main busbar D between the transformer and the low-voltage incoming line. Due to the different dimensions of the box-type substation, the position of the main busbar D between the transformer and the low-voltage incoming line is also different, which puts forward the requirement of position adaptability adjustment for the main busbar fixing scheme.

[0035] Figure 5 It is the final assembly effect diagram of the present invention, such as Figure 5As shown: the adjustable fixed bracket of the low-voltage busbar frame applied to the box-type substation proposed by the present invention includes: a transverse bracket 1, a longitudinal bracket 2 and a busbar frame mounting bracket 3; the transverse bracket 1 and the busbar frame mounting bracket 3 are two each, and the longitudinal bracket 2 is four; the transverse bracket 1 is fixed to the inner wall of the transformer room of the box-type substation, the longitudinal bracket 2 can be selectively fixed on the transverse bracket 1, the transverse bracket 1 and the longitudinal bracket 2 are vertically arranged, and the busbar frame mounting bracket 3 and the longitudinal bracket 2 are fixedly installed together.

[0036] The spatial position of the busbar frame mounting bracket 3 is perpendicular to the horizontal bracket 1 and the longitudinal bracket 2. The main busbar frame position to be installed can be selectively fixed on the busbar frame mounting bracket 3. The longitudinal bracket 2 is adjusted left and right by selecting mounting holes of different positions and sizes, and the busbar frame mounting bracket 3 is also adjusted up and down by selecting mounting holes of different positions and sizes. The busbar frame can be adjusted front and back by selecting mounting holes of different positions and sizes; the above-mentioned mounting holes are all waist-shaped holes.

[0037] FIG2 is a schematic diagram of the structure of the transverse support in the present invention. Figure 5 As shown: the transverse support 1 in the present invention is a channel steel structure, and the transverse support 1 includes: a transverse support body 101 and multiple rows of transverse support waist holes 102 arranged at the bottom of the channel steel. In order to have better adaptability, the transverse support waist holes 102 (a in Figure 2) include multiple rows, and two rows are shown in the figure.

[0038] Figure 3-1 is a front view of the longitudinal support in the present invention, Figure 3-2 is a top view of the longitudinal support in the present invention, Figure 3-3 The left view of the longitudinal support in the present invention is shown in the above figure: the longitudinal support 2 in the present invention is a channel steel structure, and the longitudinal support 2 includes: the longitudinal support 2 includes a longitudinal support body 201, a first longitudinal support waist-shaped hole 202 and a second longitudinal support waist-shaped hole 203, the first longitudinal support waist-shaped hole 202 is a waist-shaped hole (b) respectively set at both ends of the bottom of the channel steel, and the second longitudinal support waist-shaped hole 203 is a row of waist-shaped holes (c) set on the two legs of the channel steel. The length of the waist-shaped holes (b) at both ends of the bottom of the channel steel is longer than the waist-shaped holes (c) on the two legs of the channel steel.

[0039] Figure 4-1 This is a front view of the busbar and busbar frame mounting bracket in the present invention. Figure 4-2It is a top view of the busbar busbar frame mounting bracket in the present invention. As shown in the above figure: the busbar frame mounting bracket 3 in the present invention is a channel steel structure, and the busbar frame mounting bracket 3 includes: a busbar frame mounting bracket body 301, a first busbar frame mounting bracket waist-shaped hole 302 and a second busbar frame mounting bracket waist-shaped hole 303, the first busbar frame mounting bracket waist-shaped hole 302 is a waist-shaped hole (d) respectively arranged at both ends of the bottom of the channel steel, and the second busbar frame mounting bracket waist-shaped hole 303 is a row of waist-shaped holes (e) arranged on the two legs of the channel steel.

[0040] In the specific implementation process, the longitudinal bracket 2 in the present invention is adjusted left and right by selecting mounting holes a of different positions and sizes, and the busbar frame mounting bracket 3 is also adjusted up and down by selecting mounting holes c of different positions and sizes. Finally, the busbar frame is adjusted front and back by selecting mounting holes e of different positions and sizes. Figure 6 Schematic diagram of different installation positions in the present invention, see Figure 6 , the adjustable range of the busbar frame is from position 1 to position 2.

[0041] The dimensions in the present invention can be set according to the specific dimensions inside the transformer room of the box-type substation. The three parts, the transverse bracket 1, the longitudinal bracket 2 and the busbar frame mounting bracket 3, can be made of either cold-rolled steel plates or plates such as aluminum-zinc coated plates, and are universal.

[0042] The present invention solves the problem of fixed adaptive adjustment of the low-voltage main busbar between the box-type substation transformer and the low-voltage incoming line, and effectively adapts to the fixed position deviation caused by errors such as processing, assembly and measurement.

[0043] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected, and the scope of the present invention to be protected is defined by the attached claims and their equivalents.

Claims

1. An adjustable fixing bracket for a low-voltage busbar frame used in a box-type substation, characterized in that: The adjustable fixing bracket for low-voltage busbar frame used in box-type substation includes: a transverse bracket, a longitudinal bracket and a busbar frame mounting bracket; the transverse bracket and the busbar frame mounting bracket are two in each, and the longitudinal bracket is four in each; The transverse bracket is fixed to the inner wall of the transformer room of the box-type substation, and the longitudinal bracket can be selectively fixed on the transverse bracket. The transverse bracket and the longitudinal bracket are arranged vertically, and the busbar frame mounting bracket and the longitudinal bracket are fixedly installed together; The spatial position of the busbar frame mounting bracket is perpendicular to both the horizontal bracket and the longitudinal bracket; The main busbar frame position to be installed can be selectively fixed on the busbar frame mounting bracket; The longitudinal bracket is adjusted left and right by selecting mounting holes of different sizes and positions, and the busbar frame mounting bracket is also adjusted up and down by selecting mounting holes of different sizes and positions, and the busbar frame is adjusted front and back by selecting mounting holes of different sizes and positions; the mounting holes are all waist-shaped holes.

2. The adjustable fixing bracket for low-voltage busbar frame applied to box-type substation according to claim 1 is characterized in that: The transverse support is a channel steel structure, and the transverse support comprises: a transverse support body and a plurality of rows of transverse support waist-shaped holes arranged at the bottom of the channel steel.

3. The adjustable fixing bracket for low-voltage busbar frame applied to box-type substation according to claim 2 is characterized in that: The transverse support waist-shaped holes include two rows.

4. The adjustable fixing bracket for low-voltage busbar frame applied to box-type substation according to claim 1 is characterized in that: The longitudinal bracket is a channel steel structure, and the longitudinal bracket includes: the longitudinal bracket includes a longitudinal bracket body, a first longitudinal bracket waist-shaped hole and a second longitudinal bracket waist-shaped hole. The first longitudinal bracket waist-shaped hole is a waist-shaped hole respectively arranged at both ends of the bottom of the channel steel, and the second longitudinal bracket waist-shaped hole is a row of waist-shaped holes arranged on the two legs of the channel steel.

5. The adjustable fixing bracket for low-voltage busbar frame applied to box-type substation according to claim 4 is characterized in that: The length of the waist-shaped holes at both ends of the bottom of the channel steel is longer than the waist-shaped holes on the two legs of the channel steel.

6. The adjustable fixing bracket for low-voltage busbar frame applied to box-type substation according to claim 1 is characterized in that: The busbar frame mounting bracket is a channel steel structure, and the busbar frame mounting bracket includes: a busbar frame mounting bracket body, a first busbar frame mounting bracket waist-shaped hole and a second busbar frame mounting bracket waist-shaped hole. The first busbar frame mounting bracket waist-shaped hole is a waist-shaped hole respectively arranged at both ends of the bottom of the channel steel, and the second busbar frame mounting bracket waist-shaped hole is a row of waist-shaped holes arranged on the two legs of the channel steel.

7. The adjustable fixing bracket for low-voltage busbar frame applied to box-type substation according to claim 1 is characterized in that: The horizontal bracket, longitudinal bracket and busbar frame mounting bracket are made of cold-rolled steel plates.

8. The adjustable fixing bracket for low-voltage busbar frame applied to box-type substation according to claim 1 is characterized in that: The horizontal bracket, longitudinal bracket and busbar frame mounting bracket are made of aluminum-zinc coated plate.