CN213339962U - High-voltage side layout structure of box-type transformer - Google Patents
High-voltage side layout structure of box-type transformer Download PDFInfo
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- CN213339962U CN213339962U CN202021686081.2U CN202021686081U CN213339962U CN 213339962 U CN213339962 U CN 213339962U CN 202021686081 U CN202021686081 U CN 202021686081U CN 213339962 U CN213339962 U CN 213339962U
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Abstract
Box transformer high-voltage side arrangement structure, including the hyperbaric chamber, be equipped with the walling in the hyperbaric chamber, be equipped with fixed connection's support curb plate on the walling, support curb plate below is equipped with the insulator, the lower extreme and the copper bar fixed connection of insulator, the copper bar level is arranged, the copper bar is equipped with decurrent cable junction point, copper bar one end and high-voltage side bushing coupling end fixed connection, the high-voltage side sleeve pipe is fixed with the walling, high-voltage side bushing section and the arrester fixed connection of below, arrester other end and walling fixed connection. Through the copper bar that the level was arranged, the insulator is connected to the copper bar top, lower extreme and cable junction, the copper bar side and high-pressure side bushing coupling, the arrester is connected to high-pressure side bushing below, utilize the perpendicular overall arrangement at insulator both ends to be connected with the copper bar, the horizontal space of make full use of high-pressure side for the spatial distance increase between high-pressure side cable, arrester, insulator, the high-pressure side bushing, increased heat radiating area, do benefit to the component heat dissipation of during operation.
Description
Technical Field
The utility model relates to a box transformer field, especially a box transformer high pressure side incoming line layout structure.
Background
With the continuous development and progress of society, box-type transformers are more and more commonly used in the field of power transmission, and the box-type transformers are small in size. The light-weight, low-noise and high-reliability composite material is widely applied to residential districts, business centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places. On the high-voltage side of the box transformer substation, because the voltage level is high, the lightning arrester, the insulator and the high-voltage side casing are generally arranged in the sequential vertical direction, the height space of the box transformer substation is fully utilized, but the high-voltage side casing is limited by the vertical height of the box transformer, and the distances between the cable ends, the lightning arrester, the insulator and the high-voltage side casing are often too close to cause heat inoculation, so that the thermal fault of an element is easily caused, and the reliability of the box transformer substation is reduced.
Disclosure of Invention
The utility model aims to solve the technical problem that a box transformer high-pressure side layout structure is provided, horizontal space that can the box transformer high-pressure side of make full use of makes and keeps sufficient space distance between cable, arrester, insulator, the high-pressure side sleeve pipe, reduces the heat source gathering.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
box transformer high-voltage side arrangement structure, including the hyperbaric chamber, be equipped with the walling in the hyperbaric chamber, be equipped with fixed connection's support curb plate on the walling, support curb plate below is equipped with the insulator, the lower extreme and the copper bar fixed connection of insulator, the copper bar level is arranged, the copper bar is equipped with decurrent cable junction point, copper bar one end and high-voltage side bushing coupling end fixed connection, the high-voltage side sleeve pipe is fixed with the walling, high-voltage side bushing section and the arrester fixed connection of below, arrester other end and walling fixed connection.
The cable connection points are arranged in a plurality of numbers and are fixedly connected with the cable.
An inclined supporting plate is arranged between the supporting side plate and the wall, and two ends of the inclined supporting plate are fixedly connected with the supporting side plate and the wall respectively.
In the optimized scheme, the cables are obliquely arranged and connected with the cables.
The insulator adopts a composite cross arm insulator.
The wall is provided with a raised support respectively at the upper and lower parts, the raised support is provided with a downward supporting inclined plane and an upward supporting inclined plane respectively, the high-voltage side sleeve is fixedly connected with the downward supporting inclined plane, and the lightning arrester is fixedly connected with the upward supporting inclined plane.
The utility model provides a pair of formula transformer high pressure side overall arrangement structure, copper bar through the level is arranged, the insulator is connected to the copper bar top, lower extreme and cable junction, copper bar side and high-pressure side bushing, the arrester is connected to high-pressure side bushing below, the perpendicular overall arrangement and the copper bar that utilize the insulator both ends are connected, the horizontal space of make full use of high-pressure side, make high-pressure side cable, the arrester, the insulator, the spatial distance between the high-pressure side bushing increases, heat radiating area has been increased, do benefit to the component heat dissipation of during operation.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a side view of the structure of the present invention
FIG. 2 is a side view of the optimization;
FIG. 3 is a front view of the structure of the present invention;
FIG. 4 is a side view of the original box-modified structure.
In the figure: high-voltage chamber 1, supporting side plate 2, insulator 3, copper bar 4, cable connection point 5, lightning arrester 6, cable 7, slant supporting plate 8, protruding support 9, transformer 10, voltage transformation chamber 11, low-voltage chamber 12, high-voltage side fuse 13, high-voltage side sleeve 14
Detailed Description
As shown in figure 1, the high-voltage side layout structure of the box-type transformer comprises a high-voltage chamber 1, a wall is arranged in the high-voltage chamber 1, a supporting side plate 2 fixedly connected with the wall is arranged on the wall, an insulator 3 is arranged below the supporting side plate 2, the lower end of the insulator 3 is fixedly connected with a copper bar 4, the copper bar 4 is horizontally arranged, the copper bar 4 is provided with a downward cable connecting point 5, one end of the copper bar 4 is fixedly connected with the connecting end of a high-voltage side sleeve 14, the high-voltage side sleeve 14 is fixed with the wall, the connecting section of the high-voltage side sleeve 14 is fixedly connected with a lightning arrester 6 below, the other end of the lightning arrester 6 is fixedly connected with the wall, the insulator 3 is vertically fixed from the original horizontal fixed connection through the horizontally arranged copper bar 4, the position of the insulator 3 is changed from the original position between the lightning arrester 6 and the high-voltage side sleeve 14 to the position, the space between the elements is increased to increase the heat dissipation space, and the high-voltage side bushing 14 is connected to the high-voltage side of the transformer 10 by using the horizontal space of the box transformer.
As shown in fig. 1, the cable connection points 5 are provided in plurality, the cable connection points 5 are fixedly connected with the cable 7, and by providing the plurality of cable connection points 5, the cable diameter can be reduced, and the smaller the cable diameter is, the smaller the turning radius is allowed to be, so that the applicability of the box-type transformer is wider.
As shown in fig. 1 to 3, an inclined support plate 8 is disposed between the support side plate 2 and the wall, two ends of the inclined support plate 8 are respectively fixedly connected to the support side plate 2 and the wall, a triangular structure is formed between the inclined support plate 8, the support side plate 2 and the wall, the structural rigidity is increased, the weight of the insulator 3, the cable 7 and the copper bar 4 is borne by the support side plate 2, and when a large-sized box transformer adopts a thicker cable and a larger insulator, the structural strength can be ensured by the inclined support plate 8.
The optimized scheme is that in fig. 2, the cable connection points 5 are arranged obliquely, the cables 7 connected with the cable connection points are arranged obliquely, the turning radius of the cables 7 can be increased by adopting oblique arrangement, and when the turning radius of the cable diameter is too small to be allowed, the turning can be increased by adopting oblique arrangement.
As shown in fig. 1, the insulator 3 described above is a composite cross arm insulator, which has high mechanical load strength and is suitable for use when a mechanical load is large.
As shown in fig. 1, a protruding support 9 is respectively disposed on the upper and lower sides of the wall, the protruding support 9 is respectively provided with a downward supporting inclined surface and an upward supporting inclined surface, the high-voltage side bushing 14 is fixedly connected with the downward supporting inclined surface, the lightning arrester 6 is fixedly connected with the upward supporting inclined surface, and the supporting inclined surface of the protruding support 9 can make the high-voltage side bushing 14 and the lightning arrester 6 'expand' in an inclined manner, so that the distance between the high-voltage side bushing 14 and the lightning arrester 6 is increased, and the heat dissipation space is increased.
Claims (6)
1. Box transformer high-voltage side arrangement structure, including hyperbaric chamber (1), a serial communication port, be equipped with the walling in hyperbaric chamber (1), be equipped with fixed connection's support curb plate (2) on the walling, support curb plate (2) below is equipped with insulator (3), the lower extreme and copper bar (4) fixed connection of insulator (3), copper bar (4) level is arranged, copper bar (4) are equipped with decurrent cable junction point (5), copper bar (4) one end and high-voltage side sleeve pipe (14) connecting end fixed connection, high-voltage side sleeve pipe (14) are fixed with the walling, arrester (6) fixed connection of high-voltage side sleeve pipe (14) linkage segment and below, arrester (6) other end and walling fixed connection.
2. The high-voltage side layout structure of box transformer as claimed in claim 1, wherein: the cable connecting points (5) are arranged in a plurality of numbers, and the cable connecting points (5) are fixedly connected with the cables (7).
3. The high-voltage side layout structure of box transformer as claimed in claim 2, wherein: the wall-mounted wall-.
4. The high-voltage side layout structure of box transformer as claimed in claim 2, wherein: the cable connection points (5) are arranged obliquely, and the cables (7) connected with the cable connection points are arranged obliquely.
5. The high-voltage side layout structure of box transformer as claimed in claim 1, wherein: the insulator (3) adopts a composite cross arm insulator.
6. The high-voltage side layout structure of box transformer as claimed in claim 1, wherein: the wall is provided with a convex support (9) from top to bottom, the convex support (9) is provided with a downward supporting inclined plane and an upward supporting inclined plane respectively, the high-voltage side sleeve (14) is fixedly connected with the downward supporting inclined plane, and the lightning arrester (6) is fixedly connected with the upward supporting inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021686081.2U CN213339962U (en) | 2020-08-13 | 2020-08-13 | High-voltage side layout structure of box-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021686081.2U CN213339962U (en) | 2020-08-13 | 2020-08-13 | High-voltage side layout structure of box-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213339962U true CN213339962U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021686081.2U Active CN213339962U (en) | 2020-08-13 | 2020-08-13 | High-voltage side layout structure of box-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213339962U (en) |
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2020
- 2020-08-13 CN CN202021686081.2U patent/CN213339962U/en active Active
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