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

By designing an adjustable fixed bracket, the position adaptability of the main frame is adjusted using waist hole adjustment, which solves the fixed position deviation between the transformer and the low-voltage inlet line in the box substation, and adapts to processing, assembly and measurement errors.

CN223156500UActive Publication Date: 2025-07-25SHANGHAI NAJIE COMPLETE SETAB OF ELECTRIC
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Patent Information

Application Number
CN202422215190.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-25
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The fixation of the low-voltage main busbar between the transformer and the low-voltage inlet line in a box substation lacks adaptive adjustment, resulting in a deviation in the fixed position.

Method used

An adjustable fixed bracket including a transverse bracket, a longitudinal bracket and a busbar frame mounting bracket is designed to adjust the position adaptability of the master frame through the adjustment of the waist hole to adapt to processing, assembly and measurement errors.

Benefits of technology

It effectively solves the problem of fixed position deviation, realizes adaptive adjustment of the low-voltage main busbar between the transformer and the low-voltage inlet line in the box substation, and adapts to processing, assembly and measurement errors.

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Abstract

The utility model relates to an adjustable low-voltage bus frame fixing support applied to a box-type substation. The adjustable low-voltage bus frame fixing support comprises a transverse support, a longitudinal support and a bus frame mounting support, 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 utility model, 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 the fixed position deviation caused by processing, assembling and measurement errors is effectively adapted.
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Description

Technical Field

[0001] The utility model relates to an adjustable fixing bracket, in particular to an adjustable fixing bracket for a low-voltage busbar frame applied to a box-type substation, which solves the problem of adjustable fixing adaptability of the low-voltage main busbar between the transformer and the low-voltage incoming line of the box-type substation and effectively adapts to the fixing position deviation caused by errors in processing, assembly, measurement, etc. Background Art

[0002] A box-type substation generally includes a high-voltage chamber, a transformer chamber and a low-voltage chamber. Among them, high-voltage connections are usually made by cable connections, while low-voltage connections are usually made by busbar connections, which 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, which puts forward the requirement of adjustable position adaptability for the main busbar fixing scheme. Summary of the Utility Model

[0004] Aiming at the above problems, the main purpose of the utility model is to provide an adjustable fixing bracket for a low-voltage busbar frame applied to a box-type substation, which solves the problem of adjustable fixing adaptability of the low-voltage main busbar between the transformer and the low-voltage incoming line of the box-type substation and effectively adapts to the fixing position deviation caused by errors in processing, assembly, measurement, etc.

[0005] The utility model 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 includes: a transverse bracket, a longitudinal bracket and a busbar frame mounting bracket; there are two transverse brackets and two busbar frame mounting brackets, and four longitudinal brackets.

[0006] The transverse bracket is fixed to the inner wall of the transformer chamber of the box-type substation, the longitudinal bracket is 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 position of the busbar frame mounting bracket in space is perpendicular to both the transverse bracket and the longitudinal bracket.

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

[0009] The longitudinal bracket is adjusted left and right by selecting mounting holes with different position dimensions, and the busbar frame mounting bracket is adjusted up and down by selecting mounting holes with different position dimensions, and the busbar is adjusted back and forth by selecting mounting holes with different position dimensions; the mounting holes are all waist-shaped holes.

[0010] In a specific embodiment of the present utility model, the transverse bracket is of channel steel structure, and the transverse bracket includes: a transverse bracket body and multiple rows of transverse bracket waist-shaped holes provided at the bottom of the channel steel.

[0011] In a specific embodiment of the present utility model, the transverse bracket waist-shaped holes include two rows.

[0012] In a specific embodiment of the present utility model, the longitudinal bracket is of channel steel structure, and the longitudinal bracket includes: a longitudinal bracket body, first longitudinal bracket waist-shaped holes and second longitudinal bracket waist-shaped holes. The first longitudinal bracket waist-shaped holes are waist-shaped holes respectively provided at both ends of the bottom of the channel steel, and the second longitudinal bracket waist-shaped holes are a row of waist-shaped holes provided on the two legs of the channel steel.

[0013] In a specific embodiment of the present utility model, the length of the waist-shaped holes at both ends of the bottom of the channel steel is longer than that of the waist-shaped holes on the two legs of the channel steel.

[0014] In a specific embodiment of the present utility model, the busbar frame mounting bracket is of channel steel structure, and the busbar frame mounting bracket includes: a busbar frame mounting bracket body, first busbar frame mounting bracket waist-shaped holes and second busbar frame mounting bracket waist-shaped holes. The first busbar frame mounting bracket waist-shaped holes are waist-shaped holes respectively provided at both ends of the bottom of the channel steel, and the second busbar frame mounting bracket waist-shaped holes are a row of waist-shaped holes provided on the two legs of the channel steel.

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

[0016] In a specific embodiment of the present utility model, the transverse bracket, the longitudinal bracket, and the busbar frame mounting bracket are brackets made of aluminized zinc plates.

[0017] The positive and progressive effects of the present utility model are as follows: Compared with common similar technologies, the adjustable fixed bracket for the low-voltage busbar frame applied to the box-type substation provided by the present utility model solves the problem of the fixed adaptability adjustment of the low-voltage main busbar between the transformer and the low-voltage incoming line in the box-type substation, 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 utility model.

[0019] Figure 2-1 It is a front view of the transverse bracket in the present utility model.

[0020] Figure 2-2 It is a left view of the transverse bracket in the present utility model.

[0021] Figure 3-1 It is a front view of the longitudinal bracket in the present utility model.

[0022] Figure 3-2 This is the top view of the longitudinal bracket in the present utility model.

[0023] Figure 3-3 This is the left view of the longitudinal bracket in the present utility model.

[0024] Figure 4-1 This is the front view of the busbar frame mounting bracket in the present utility model.

[0025] Figure 4-2 This is the top view of the busbar frame mounting bracket in the present utility model.

[0026] Figure 5 This is the final assembly effect diagram in the present utility model.

[0027] Figure 6 This is the schematic diagram of different installation positions in the present utility model.

[0028] The following is the name corresponding to the label in the present utility model:

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

[0030] Horizontal bracket 1, horizontal bracket body 101, horizontal bracket kidney-shaped hole 102.

[0031] Longitudinal bracket 2, longitudinal bracket body 201, first longitudinal bracket kidney-shaped hole 202, second longitudinal bracket kidney-shaped hole 203.

[0032] Busbar frame mounting bracket 3, busbar frame mounting bracket body 301, first busbar frame mounting bracket kidney-shaped hole 302, second busbar frame mounting bracket kidney-shaped hole 303. Specific implementation manner

[0033] The following gives a preferred embodiment of the present utility model in conjunction with the accompanying drawings to detail the technical solution of the present utility model.

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

[0035] Figure 5 This is the final assembly effect diagram in the present utility model. As Figure 5As shown in the figure: The adjustable fixing bracket for the low-voltage busbar frame applied to the box-type substation proposed by the present utility model includes: a transverse bracket 1, a longitudinal bracket 2, and a busbar frame mounting bracket 3; there are two pieces of the transverse bracket 1 and the busbar frame mounting bracket 3 respectively, and four pieces of the longitudinal bracket 2; the transverse bracket 1 is fixed to the inner wall of the transformer room of the box-type substation, the longitudinal bracket 2 is 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 position of the busbar frame mounting bracket 3 in space is perpendicular to both the transverse bracket 1 and the longitudinal bracket 2. The position of the main busbar frame to be installed is selectively fixedly installed on the busbar frame mounting bracket 3. The longitudinal bracket 2 is adjusted left and right by selecting mounting holes with different position dimensions, and the busbar frame mounting bracket 3 is also adjusted up and down by selecting mounting holes with different position dimensions. The busbar frame is adjusted front and back by selecting mounting holes with different position dimensions; the above-mentioned mounting holes are all waist-shaped holes.

[0037] Figure 2 is a schematic structural view of the transverse bracket in the present utility model. As Figure 5 shown: The transverse bracket 1 in the present utility model is of channel steel structure. The transverse bracket 1 includes: a transverse bracket body 101 and multiple rows of transverse bracket waist-shaped holes 102 provided at the bottom of the channel steel. For better adaptability, the transverse bracket waist-shaped holes 102 (a in Figure 2) include multiple rows, and two rows are given in the figure.

[0038] Figure 3-1 is the front view of the longitudinal bracket in the present utility model, Figure 3-2 is the top view of the longitudinal bracket in the present utility model, Figure 3-3 is the left view of the longitudinal bracket in the present utility model. As shown in the above figures: The longitudinal bracket 2 in the present utility model is of channel steel structure. The longitudinal bracket 2 includes: the longitudinal bracket 2 includes a longitudinal bracket body 201, a first longitudinal bracket waist-shaped hole 202, and a second longitudinal bracket waist-shaped hole 203. The first longitudinal bracket waist-shaped hole 202 is a waist-shaped hole (b) respectively provided at both ends of the bottom of the channel steel, and the second longitudinal bracket waist-shaped hole 203 is a row of waist-shaped holes (c) provided 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 that of the waist-shaped holes (c) on the two legs of the channel steel.

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

[0040] In the specific implementation process, the longitudinal bracket 2 in the present utility model realizes left and right adjustment by selecting installation holes a with different position dimensions, and the busbar frame installation bracket 3 also realizes up and down adjustment by selecting installation holes c with different position dimensions. Finally, the busbar frame realizes front and back adjustment by selecting installation holes e with different position dimensions. Figure 6 This is a schematic diagram of different installation positions in the present utility model. Refer to Figure 6 , and the adjustable range of the busbar frame up and down: from position 1 to position 2.

[0041] The dimensions in the present utility model can be set according to the specific dimensions inside the transformer room of the box-type substation. The three parts, namely the transverse bracket 1, the longitudinal bracket 2, and the busbar frame installation bracket 3, can be made of cold-rolled steel plates or other plates such as aluminized zinc plates, which have universality.

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

[0043] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

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

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

3. The adjustable fixing bracket for the low-voltage busbar frame applied to the box-type substation according to claim 2, wherein: There are two rows of transverse bracket waist-shaped holes.

4. The adjustable fixing bracket for the low-voltage busbar frame applied to the box-type substation according to claim 1, wherein: The longitudinal bracket is of channel steel structure. 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 provided 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 provided on the two legs of the channel steel.

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

6. The adjustable fixed bracket for the low-voltage busbar frame applied to the box-type substation according to claim 1, wherein: The busbar frame mounting bracket is of channel steel structure. 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 provided 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 provided on the two legs of the channel steel.

7. The adjustable fixing bracket for the low-voltage busbar frame applied to the box-type substation according to claim 1, wherein: The transverse bracket, the longitudinal bracket, and the busbar frame mounting bracket are brackets made of cold-rolled steel plates.

8. The adjustable fixing bracket for the low-voltage busbar frame applied to the box-type substation according to claim 1, characterized in that: The transverse bracket, the longitudinal bracket, and the busbar frame mounting bracket are brackets made of aluminized zinc plates.