CN220964244U - Cable support and transformer station - Google Patents
Cable support and transformer station Download PDFInfo
- Publication number
- CN220964244U CN220964244U CN202322401509.4U CN202322401509U CN220964244U CN 220964244 U CN220964244 U CN 220964244U CN 202322401509 U CN202322401509 U CN 202322401509U CN 220964244 U CN220964244 U CN 220964244U
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- 230000007935 neutral effect Effects 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model specifically discloses a cable support and a transformer station, which comprises the following components: the bracket body is provided with a straight section and a vertical section, and the straight section is fixed at the upper end of the vertical section; the neutral point of the 35kV balance winding of the transformer is connected with a wiring end of the resistor cabinet through a cable, and the cable is sequentially laid along the straight section and the vertical section in an extending manner; the straight section is positioned above the radiating fins of the main transformer, and the straight section is positioned at one side of the radiating fins of the main transformer; the fixing piece used for fixing the cable is arranged on the straight section and the vertical section, the cable between the neutral point of the 35kV balance winding of the transformer and the wiring end of the resistor cabinet is divided into two parts, the two parts of the cable are respectively fixed on the straight section and the vertical section by the fixing piece, the cable can be prevented from swinging, the cable and the radiating fin of the main transformer are kept to have a safe distance, and potential safety hazards are eliminated.
Description
Technical Field
The utility model relates to the technical field of cable equipment, in particular to a cable support and a transformer station.
Background
As shown in fig. 1, the prior art scheme is that a neutral point outlet of a 35kV balance winding of a transformer is connected with a resistor cabinet by adopting a flexible wire.
The flexible conductor is closer to the radiating fin of the main transformer, is easily influenced by severe weather such as thunderstorm, cold, high temperature, strong wind and the like, swings at will, and easily ensures that the safety clearance between the flexible conductor and the radiating fin does not meet the standard requirement, and has potential safety hazard.
Disclosure of Invention
The application aims to provide a cable support and a transformer station, wherein the cable support is stable in structure, can withstand environmental influences, and can effectively support and fix a cable; and by providing sufficient support to ensure that the cable is in the correct position, preventing it from moving or vibrating, thereby improving the efficiency and safety of the overall power system.
In order to achieve the above purpose, the present application provides the following technical solutions:
A cable support is designed, comprising:
The bracket comprises a bracket body, a bracket body and a bracket, wherein the bracket body is provided with a straight section and a vertical section, and the straight section is fixed at the upper end of the vertical section; the neutral point of the 35kV balance winding of the transformer is connected with a wiring end of the resistor cabinet through a cable, and the cable is sequentially laid along the straight section and the vertical section in an extending manner; the straight section is positioned above the radiating fins of the main transformer, and the vertical section is positioned at one side of the radiating fins of the main transformer;
The straight section and the vertical section are provided with fixing pieces for fixing the cable.
Further, the lower end of the vertical section is provided with a bottom embedded part arranged in the stratum.
Further, the bottom embedded part is a supporting plate, and the supporting plate is connected with the foundation in the ground.
Further, the fixing piece is a cable fixing clip.
Further, the straight section comprises a pair of parallel cross arms, and the cross arms are connected through a first cross beam;
the vertical section comprises a pair of parallel upright posts, and the upright posts are connected through a second cross beam;
wherein, a pair of xarm respectively with a pair of upright post is connected.
Furthermore, the upright posts and the cross arms are made of channel steel.
Further, one end of the straight section, which is far away from the vertical section, is connected with the vertical section through a diagonal brace.
In addition, a transformer station is designed, comprising a cable holder as described above.
The beneficial technical effects of the utility model are as follows:
against the background of the utility model, the present utility model provides a cable holder comprising: the bracket body is provided with a straight section and a vertical section, and the straight section is fixed at the upper end of the vertical section; the neutral point of the 35kV balance winding of the transformer is connected with a wiring end of the resistor cabinet through a cable, and the cable is sequentially laid along the straight section and the vertical section in an extending manner; the straight section is positioned above the radiating fins of the main transformer, and the straight section is positioned at one side of the radiating fins of the main transformer; the fixing piece used for fixing the cable is arranged on the straight section and the vertical section, the cable between the neutral point of the 35kV balance winding of the transformer and the wiring end of the resistor cabinet is divided into two parts, the two parts of the cable are respectively fixed on the straight section and the vertical section by the fixing piece, the cable can be prevented from swinging, the cable and the radiating fin of the main transformer are kept to have a safe distance, and potential safety hazards are eliminated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a conventional transformer station;
FIG. 2 is a schematic diagram of a transformer station according to the present application;
fig. 3 is a schematic structural view of a cable support provided by the application.
Wherein:
1. a resistance cabinet, wherein the resistance cabinet is provided with a plurality of electric resistance boxes,
101. The wiring end of the resistor cabinet,
2. The electrical cable is provided with a plurality of conductors,
3. The power of the transformer is changed to the power of the transformer,
301. The 35kV balance winding neutral point of the transformer,
4. The bracket body is provided with a bracket body,
401. Vertical section, 402. Straight section, 403. Diagonal bracing, 404. Bottom embedment.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.
In the related art, a transformer, a core device of an electric power system, determines an energy conversion process of converting electric energy from one voltage level to another voltage level.
Cables-cables are the primary medium for transporting electrical energy. The integrity and stability of the protection cable are critical to the safe operation of the whole power system.
The design and materials of the bracket ensure that the cable can bear various environmental influences, such as severe weather conditions, natural disasters and the like. At the same time, problems such as lack of maintenance, aging and corrosion are also considered.
Neutral point of 35kV balance winding of transformer: one terminal of the transformer.
As shown in fig. 1, the neutral point 301 of the 35kV balance winding of the transformer is connected with the terminal 101 of the resistor cabinet by adopting a cable 2, and the cable is closer to the radiating fin of the main transformer 3, is easily affected by severe weather such as thunderstorm, cold, high temperature, strong wind and the like, and swings at will, so that the safe clearance between the two is easy to not meet the standard requirement.
As shown in fig. 2 and 3, an embodiment of the present application provides a cable holder, including:
A bracket body 4, the bracket body 4 having a straight section 402 and a vertical section 401, and the straight section 402 being fixed to an upper end of the vertical section 401; the neutral point of the 335kV balance winding of the transformer is connected with the wiring terminal 101 of the resistor cabinet through a cable 2, and the cable 2 is sequentially laid along the straight section 402 and the vertical section 401 in an extending manner; and the straight section 402 is positioned above the radiating fins of the main transformer 3, and the vertical section 401 is positioned at one side of the radiating fins of the main transformer 3; both the straight section 402 and the vertical section 401 are fitted with a fixing for fixing the cable 2.
The lower end of the vertical section 401 is fixed on the stratum, the upper end of the vertical section 401 is connected with the straight section 402, the straight section 402 can be horizontally arranged, specifically, the straight section 402 and the vertical section 401 can be made of steel materials, such as steel pipes, and the like, and the straight section 402 and the vertical section 401 can be fixed by welding.
When the cable bracket provided by the utility model is applied, the cable between the neutral point of the 335kV balance winding of the transformer and the wiring terminal 101 of the resistor cabinet is divided into two parts, and the two parts of the cable are respectively fixed on the straight section 402 and the vertical section 401 by using the fixing piece, so that the cable can be prevented from swinging, the safety distance between the cable and the radiating fin of the main transformer 3 is kept, and the potential safety hazard is eliminated.
On the basis of the embodiment, the lower end of the vertical section 401 is provided with the bottom embedded part 404 installed in the stratum, so that the connection stability between the bracket body 4 and the stratum can be increased by additionally arranging the bottom embedded part 404; the vertical sections 401 may also be secured in a concrete structure within the formation.
On the basis of the above embodiment, the bottom embedded part 404 is a supporting plate, and the supporting plate is connected with the foundation in the ground;
Specifically, the supporting plate is a steel plate, and the bracket body 4 is a steel frame, so that the supporting plate can be fixed at the lower end of the vertical section 401 in a welding manner; preferably, the support plate and the foundation can be detachably connected, the foundation can be formed by concrete pouring, and the cable support is convenient to replace and maintain.
More specifically, the support plate may be screwed into a threaded sleeve fixed in the foundation.
On the basis of the above embodiment, the fixing member may be a cable fixing clip, which is a device for fixing a cable conventionally in the art, and the structure and principle thereof will not be described herein; but in other embodiments may be secured by cable ties.
Based on the above embodiment, the straight section 402 includes a pair of parallel cross arms, and the pair of cross arms are connected through a first cross beam; the vertical section 401 comprises a pair of parallel upright posts, and the pair of upright posts are connected through a second cross beam; wherein, a pair of xarm is connected with a pair of upright post respectively.
The arrangement can enable the cable bracket to be in a frame structure, reduce materials and reduce the overall weight; in actual production, the upright posts and the cross arms are made of channel steel.
On the basis of the embodiment, one end of the straight section 402, which is far away from the vertical section 401, is connected with the vertical section 401 through a diagonal brace 403; the diagonal brace 403 may be fixed at the lower end of the straight section 402, the strength of the straight section 402 may be improved by using the diagonal brace 403, and the diagonal brace 403 may be made of a material such as a steel pipe, or may be welded and fixed.
In addition, as shown in fig. 2, the utility model also provides a transformer station, which comprises a cable support, wherein the cable support is the same as the components in the prior art, and the cable support is only added, so that other components are not improved.
The present utility model has been described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. A cable support, comprising:
The bracket comprises a bracket body, a bracket body and a bracket, wherein the bracket body is provided with a straight section and a vertical section, and the straight section is fixed at the upper end of the vertical section; the neutral point of the 35kV balance winding of the transformer is connected with a wiring end of the resistor cabinet through a cable, and the cable is sequentially laid along the straight section and the vertical section in an extending manner; the straight section is positioned above the radiating fins of the main transformer, and the vertical section is positioned at one side of the radiating fins of the main transformer;
The straight section and the vertical section are provided with fixing pieces for fixing the cable.
2. The cable support of claim 1, wherein the lower end of the vertical section is provided with a bottom embedment mounted in the formation.
3. The cable support of claim 2, wherein the bottom embedment is a support plate that is coupled to a foundation in the formation.
4. The cable support of claim 1, wherein the securing member is a cable securing clip.
5. The cable tray of claim 4, wherein the straight section comprises a pair of side-by-side cross arms connected by a first cross beam;
the vertical section comprises a pair of parallel upright posts, and the upright posts are connected through a second cross beam;
wherein, a pair of xarm respectively with a pair of upright post is connected.
6. The cable tray of claim 5, wherein the posts and cross arms are each formed of channel steel.
7. The cable support of claim 1, wherein an end of the straight section remote from the vertical section is connected to the vertical section by a diagonal brace.
8. A transformer station comprising a cable support according to any one of claims 1 to 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322401509.4U CN220964244U (en) | 2023-09-05 | 2023-09-05 | Cable support and transformer station |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322401509.4U CN220964244U (en) | 2023-09-05 | 2023-09-05 | Cable support and transformer station |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220964244U true CN220964244U (en) | 2024-05-14 |
Family
ID=91021069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322401509.4U Active CN220964244U (en) | 2023-09-05 | 2023-09-05 | Cable support and transformer station |
Country Status (1)
Country | Link |
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CN (1) | CN220964244U (en) |
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2023
- 2023-09-05 CN CN202322401509.4U patent/CN220964244U/en active Active
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