CN219800545U - Butt joint structure of open type combined electrical apparatus and totally-enclosed combined electrical apparatus - Google Patents
Butt joint structure of open type combined electrical apparatus and totally-enclosed combined electrical apparatus Download PDFInfo
- Publication number
- CN219800545U CN219800545U CN202320710908.6U CN202320710908U CN219800545U CN 219800545 U CN219800545 U CN 219800545U CN 202320710908 U CN202320710908 U CN 202320710908U CN 219800545 U CN219800545 U CN 219800545U
- Authority
- CN
- China
- Prior art keywords
- combined electrical
- electrical appliance
- cable
- totally
- aluminum stranded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000001503 joint Anatomy 0.000 title claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000003032 molecular docking Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 abstract 4
- 239000010959 steel Substances 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model relates to a butt joint structure of an open type combined electrical appliance and a totally-enclosed combined electrical appliance, wherein a power transmission line is connected between a tubular bus arranged on the open type combined electrical appliance and the totally-enclosed combined electrical appliance, the power transmission line comprises a T-shaped wire clamp, a steel core aluminum stranded wire, a cable terminal and a power cable, the T-shaped wire clamp tightly holds the tubular bus by bolts, the upper end and the lower end of the steel core aluminum stranded wire are fixedly connected with equipment wire clamps, the equipment wire clamps at the upper end of the steel core aluminum stranded wire are fixedly connected with the T-shaped wire clamps, the equipment wire clamps at the lower end of the steel core aluminum stranded wire are fixedly connected with the upper end of the cable terminal, the lower end of the cable terminal is connected with the power cable, and the power cable is connected with the totally-enclosed combined electrical appliance. The utility model connects the open-type combined electrical appliance and the full-closed combined electrical appliance through the power transmission line, and utilizes the steel-cored aluminum stranded wire and the power cable to transmit the electric energy input into the open-type combined electrical appliance to the bus of the full-closed combined electrical appliance, thereby effectively solving the problem that the existing open-type combined electrical appliance cannot be expanded due to the limitation of sites.
Description
Technical Field
The utility model relates to the technical field of power supply and distribution, in particular to a butt joint structure of an open type combined electrical appliance and a fully-closed combined electrical appliance.
Background
With the development of power supply and distribution technology, the combined electrical appliances of the power equipment are gradually diversified, and the open combined electrical appliances, the GIS totally-enclosed combined electrical appliances and the like are arranged, so that the open combined electrical appliances have larger occupied area, the GIS totally-enclosed combined electrical appliances have small occupied area, and the maintenance amount is reduced.
Because the majority of early-stage built open-type combined electrical appliances are high-voltage open-type combined electrical appliances, when the open-type combined electrical appliances need to be built, the open-type combined electrical appliances are continuously built and are in butt joint with the original combined electrical appliances, but some places are limited by the size of places, the open-type combined electrical appliances cannot be continuously built, and if the open-type combined electrical appliances built in the early stage are all changed into GIS fully-closed combined electrical appliances, the investment is large, the power failure time is long, and the influence range is large.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to overcome the defects in the prior art, the utility model provides a butt joint structure of an open type combined electrical appliance and a fully-closed combined electrical appliance.
The technical scheme adopted for solving the technical problems is as follows: the butt joint structure of the open type combined electrical appliance and the full-closed combined electrical appliance comprises a tubular bus and a full-closed combined electrical appliance, wherein a power transmission line is connected between the tubular bus and the full-closed combined electrical appliance, the power transmission line comprises a T-shaped wire clamp, a steel-cored aluminum stranded wire, a cable terminal and a power cable, the T-shaped wire clamp tightly holds the tubular bus by bolts, the upper end and the lower end of the steel-cored aluminum stranded wire are fixedly connected with a device wire clamp, the device wire clamp at the upper end of the steel-cored aluminum stranded wire is fixedly connected with the T-shaped wire clamp, the device wire clamp at the lower end of the steel-cored aluminum stranded wire is fixedly connected with the upper end of the cable terminal, and the lower end of the cable terminal is connected with the full-closed combined electrical appliance.
Preferably, for convenient connection, the power cable output end is connected with a cable plug, and the fully-closed combined electrical appliance is provided with a cable plug seat corresponding to the cable plug.
Further, in order to prevent the power cable from moving, the power cable is fixed by a cable fixing bracket.
The beneficial effects of the utility model are as follows: the utility model sets the power transmission line between the open type combined electrical appliance and the full-closed combined electrical appliance, and uses the steel-cored aluminum stranded wire and the power cable of the power transmission line to connect the full-closed combined electrical appliance, so as to send the electric energy input into the open type combined electrical appliance to the bus of the full-closed combined electrical appliance, and complete the expansion of the high-voltage bus, thereby effectively solving the problem that the existing open type combined electrical appliance cannot be expanded due to the restriction of sites.
Drawings
The utility model will be further described with reference to the drawings and embodiments.
Fig. 1 is a schematic diagram of the wiring of the present utility model.
Fig. 2 is a schematic left-view structure of one side of the open type combined electrical apparatus according to the present utility model.
Fig. 3 is a schematic front view of a side of the open type combined electrical apparatus according to the present utility model.
Fig. 4 is a schematic diagram of connection of one side of the fully-enclosed combiner according to the present utility model.
In the figure: 1. the bus comprises a tubular bus, a 2T-shaped wire clamp, a 3 device wire clamp, a 4 steel-cored aluminum stranded wire, a 5 cable plug, a 6 cable terminal, a 7 cable fixing support, a 8 power cable, a 9 totally-enclosed combined electrical appliance and a 10 cable plug.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
The butt joint structure of the open type combined electrical appliance and the full-closed combined electrical appliance is shown in fig. 1-3, wherein a power transmission line is connected between a tubular bus 1 and a full-closed combined electrical appliance 9, and the power transmission line comprises a T-shaped wire clamp 2, a steel-cored aluminum stranded wire 4, a cable terminal 6 and a power cable 8.
As shown in fig. 2 and 3, the tubular bus bar 1 and the T-shaped wire clamp 2 of the open type combined electrical appliance are all round, the bottom of the T-shaped wire clamp 2 is provided with a bolt connecting hole, the bottom of the T-shaped wire clamp 2 is fastened by bolts, so that the T-shaped wire clamp 2 is tightly held by the tubular bus bar 1, the steel-cored aluminum stranded wire 4, the equipment wire clamp 3 at the upper part of the steel-cored aluminum stranded wire 4, the equipment wire clamp 5 at the lower part of the steel-cored aluminum stranded wire are tightly pressed by hydraulic pliers, the equipment wire clamp 3 at the upper part of the steel-cored aluminum stranded wire 4 and the T-shaped wire clamp 2 are fastened by bolts, the equipment wire clamp 5 at the lower part of the steel-cored aluminum stranded wire 4 and the cable terminal 6 are fastened by bolts, and the power cable 8 is connected into the cable terminal 6; meanwhile, the power cable 8 is fixed by using the cable fixing bracket 7, and the power cable 8 is prevented from moving.
Fig. 4 is a schematic connection diagram of one side of the fully-enclosed combined electrical apparatus, the power cable 8 is connected with a cable plug 10, and a cable plug seat 5 corresponding to the cable plug 10 is arranged in the fully-enclosed combined electrical apparatus 9.
The electric energy is sent to the steel-cored aluminum stranded wire 4 from the tubular busbar 1 of the open-type combined electrical apparatus through the T-shaped wire clamp 2 and the equipment wire clamp 3 on the upper portion of the steel-cored aluminum stranded wire 4, and then is sent to the power cable 8 through the equipment wire clamp 3 and the cable terminal 6 on the lower portion of the steel-cored aluminum stranded wire 4, and the power cable 8 is inserted into the cable plug seat 5 through the cable plug 10, so that the electric energy is sent to the totally-enclosed combined electrical apparatus 9, and then is sent to the busbar of the totally-enclosed combined electrical apparatus through the isolation knife switch inside the totally-enclosed combined electrical apparatus, so that the extension of the high-voltage busbar is completed.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (3)
1. A butt joint structure of an open type combined electrical apparatus and a totally-enclosed combined electrical apparatus is characterized in that: the electric power transmission line is connected between a tubular busbar (1) and a totally-enclosed combined electrical appliance (9) which are arranged on the open-type combined electrical appliance, the electric power transmission line comprises a T-shaped wire clamp (2), a steel-cored aluminum stranded wire (4), a cable terminal (6) and an electric power cable (8), the T-shaped wire clamp (2) tightly holds the tubular busbar (1) through bolts, the equipment wire clamp (3) is fixedly connected to the upper end and the lower end of the steel-cored aluminum stranded wire (4), the equipment wire clamp (3) at the upper end of the steel-cored aluminum stranded wire (4) is fixedly connected with the T-shaped wire clamp (2), the equipment wire clamp (3) at the lower end is fixedly connected with the upper end of the cable terminal (6), and the lower end of the cable terminal (6) is connected with the electric power cable (8), and the electric power cable (8) is connected with the totally-enclosed combined electrical appliance (9).
2. The docking structure of an open type combined electrical appliance and a totally enclosed combined electrical appliance as claimed in claim 1, wherein: the output end of the power cable (8) is connected with a cable plug (10), and the totally-enclosed combined electrical appliance (9) is provided with a cable plug seat (5) corresponding to the cable plug (10).
3. The docking structure of an open type combined electrical appliance and a totally enclosed combined electrical appliance as claimed in claim 2, wherein: the power cable (8) is fixed through a cable fixing bracket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320710908.6U CN219800545U (en) | 2023-04-03 | 2023-04-03 | Butt joint structure of open type combined electrical apparatus and totally-enclosed combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320710908.6U CN219800545U (en) | 2023-04-03 | 2023-04-03 | Butt joint structure of open type combined electrical apparatus and totally-enclosed combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219800545U true CN219800545U (en) | 2023-10-03 |
Family
ID=88181209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320710908.6U Active CN219800545U (en) | 2023-04-03 | 2023-04-03 | Butt joint structure of open type combined electrical apparatus and totally-enclosed combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219800545U (en) |
-
2023
- 2023-04-03 CN CN202320710908.6U patent/CN219800545U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101465529A (en) | Method and device for bus bar soft connection | |
| CN115792310B (en) | On-site experiment device and method for switching all-in-one machine | |
| CN201364372Y (en) | Wire connection device and polarity test system and transformation ratio test system comprising same | |
| CN219800545U (en) | Butt joint structure of open type combined electrical apparatus and totally-enclosed combined electrical apparatus | |
| CN213181871U (en) | Quick switching device for withstand voltage test of three-phase alternating-current motor | |
| CN201060780Y (en) | Insulation operating arm with electroscope | |
| CN210957548U (en) | GIS distribution device's transmission of electricity structure | |
| CN109066320B (en) | HGIS equipment applied to double-bus outgoing line | |
| CN203895633U (en) | Short circuit grounding wire suitable for box transformer substation and electricity distribution room | |
| CN215009093U (en) | Switch cabinet convenient to arrange and pass in and out wires | |
| CN101282033A (en) | User demarcation load switch | |
| CN204679593U (en) | Ring main unit Withstand test device | |
| CN210443803U (en) | 220kV HGIS power distribution device applied to single bus sectional wiring of transformer substation | |
| CN203232974U (en) | Grounding body interchange device of low-voltage grounding wires | |
| CN214379470U (en) | Relay protection device cabinet with convenient transmission tool | |
| CN219917847U (en) | Multifunctional transfer connector for power generation vehicle cable | |
| CN206710584U (en) | A kind of 10kV switch cabinet current transformers test fixture | |
| CN214479035U (en) | Integrated node switch TV unit cabinet | |
| CN201075365Y (en) | User demarcation load switch | |
| CN201576761U (en) | Multifunctional ground wire | |
| CN217607212U (en) | Low-voltage switchgear generating line earthing device | |
| CN212625119U (en) | Transformer neutral point connecting system | |
| CN201549801U (en) | Novel manual phase-modulation device | |
| CN204376541U (en) | A kind of Comprehensive Automatic System for Substation remote signalling snowslide testing apparatus | |
| CN209001294U (en) | A kind of small bus-bar system of electrical box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |