CN219393096U - Multifunctional current transformer shell for GIS - Google Patents
Multifunctional current transformer shell for GIS Download PDFInfo
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- CN219393096U CN219393096U CN202320267985.9U CN202320267985U CN219393096U CN 219393096 U CN219393096 U CN 219393096U CN 202320267985 U CN202320267985 U CN 202320267985U CN 219393096 U CN219393096 U CN 219393096U
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- barrel
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Abstract
A GIS is with multi-functional current transformer shell relates to GIS combined electrical apparatus technical field, has solved prior art GIS's current transformer shell and has not had the problem of independent air chamber and explosion-proof equipment, includes: the current transformer comprises a current transformer shell, wherein the current transformer shell comprises a second cylinder, a second butt flange is arranged at the end part of the second cylinder, a first cylinder is connected to the opposite side of the second cylinder, a first butt flange is arranged at the end part of the first cylinder, a third cylinder and a fourth cylinder are respectively connected to the upper part and the lower part of the second cylinder, an air charging device mounting seat is arranged at the upper part of the second cylinder, an explosion-proof membrane mounting seat is arranged at the lower part of the second cylinder, an adsorbent device mounting seat is arranged at the lower part of the fourth cylinder, and a wiring terminal mounting seat is arranged at the upper part of the third cylinder; the current transformer shell forms a closed tank body, and the tank body is independently provided with an inflating device, an explosion-proof device, an adsorbent device and a wiring terminal, so that the GIS equipment can be reliably operated.
Description
Technical Field
The utility model relates to the technical field of GIS combined electrical appliances, in particular to a multifunctional current transformer shell for GIS.
Background
The definition of GIS is: all or part of the metal-enclosed switchgear uses gas instead of air at atmospheric pressure as the insulating medium. The high-voltage power distribution device is formed by combining 7 high-voltage electrical appliances of a short-circuit device, a bus, an isolating switch, a voltage transformer, a current transformer, a lightning arrester and a sleeve, and is totally called gas insulated substation.
Compared with the traditional open type power distribution device, the GIS has the advantages of small occupied area, complete sealing of the elements, no environmental interference, high operation reliability, convenient operation, long maintenance period, small maintenance workload, rapid installation, low operation cost, no electromagnetic interference and the like.
At present, with the development of the global power system and the increasing requirement on the running reliability of the system, the GIS technology will be continuously developed and will become the main development flow of the century high-voltage electrical appliance. The power system plays an increasingly important role in the life of people, and the gas-insulated metal-enclosed switchgear is also called GIS combined electrical apparatus, is an important component of the power system, and mainly comprises a current transformer, a circuit breaker, an isolated grounding switch, a sleeve and the like. The main function of the current transformer in the GIS system is electrical measurement and protection. The current transformer mainly comprises a shell, a coil, a conductor, a binding post and an adsorbent, wherein the shell of the conventional current transformer is reserved with two outgoing line interfaces which are respectively used for butt joint of the adsorbent device and the binding post. Along with the improvement of user requirements, the conventional current transformer shell cannot meet the requirements, and not only is a wiring terminal and an adsorbent device required, but also an independent air chamber of the current transformer is required, and an explosion-proof device is arranged.
Disclosure of Invention
Aiming at the problem that the current transformer shell of the GIS in the prior art does not have an independent air chamber and an explosion-proof device, the utility model provides the multifunctional current transformer shell for the GIS, and the wiring terminals, the explosion-proof device, the adsorbent device and the air charging device are arranged on the same current transformer shell through a plurality of interfaces, so that the requirements of the multifunctional and diversified current transformers are met.
The utility model provides a multifunctional current transformer shell for GIS, comprising: the current transformer shell comprises a second barrel, a second butt flange is arranged at the end part of the second barrel, a first barrel is connected to the opposite side of the second barrel, a first butt flange is arranged at the end part of the first barrel, a third barrel and a fourth barrel are respectively connected to the upper part and the lower part of the second barrel, an air charging device mounting seat is arranged on the upper part of the second barrel, an explosion-proof membrane mounting seat is arranged on the lower part of the second barrel, an adsorbent device mounting seat is arranged on the lower part of the fourth barrel, and a wiring terminal mounting seat is arranged on the upper part of the third barrel. The first butt joint flange and the second butt joint flange are respectively connected with basin-type insulators in the GIS combined electrical apparatus, the binding post mounting seat is used for mounting the binding post, the inflating device mounting seat is used for mounting the inflating device, the adsorbent device mounting seat is used for mounting the adsorbent device, and the explosion-proof membrane mounting seat is used for mounting the explosion-proof device. Therefore, the current transformer shell forms a closed tank body, and the tank body is independently provided with the air charging device, the explosion-proof device, the adsorbent device and the wiring terminal, so that the multifunctional diversified requirements are met, the maintenance is facilitated, and meanwhile, the GIS equipment is ensured to reliably operate.
Further, the junction of the second cylinder body and the first cylinder body is provided with an intermediate flange, so that the connection is enhanced.
Further, an inflator mounting hole is formed in the inflator mounting seat, and an inflation channel is formed in the center of the inflator mounting seat.
Further, an explosion-proof device mounting threaded hole is formed in the explosion-proof membrane mounting seat, so that the explosion-proof device can be mounted conveniently.
Further, a sealing groove is arranged in an inner hole of the explosion-proof film mounting seat, so that the sealing performance is improved.
Further, the adsorbent device mounting seat is provided with an adsorbent device mounting hole, so that the adsorbent device can be conveniently mounted.
The utility model has the beneficial effects that: the wiring terminal, the explosion-proof device, the adsorbent device and the air charging device are arranged on the same current transformer shell through the interfaces, so that the requirements of a multifunctional and diversified current transformer are met, the current transformer shell forms a closed tank body, and meanwhile, the air charging device, the explosion-proof device, the adsorbent device and the wiring terminal are independently arranged on the tank body, so that the multifunctional and diversified requirements are met, the maintenance is facilitated, and meanwhile, the reliable operation of GIS equipment is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural view of the present utility model.
In the figure, 1, a second cylinder, 11, a second butt flange, 2, a first cylinder, 3, an intermediate flange, 4, a third cylinder, 5, a fourth cylinder, 6, an inflator mounting seat, 7, an rupture membrane mounting seat, 8, an adsorbent device mounting seat, 9, a wiring terminal mounting seat, 10, an inflator mounting hole, 12, an inflation channel, 13, an adsorbent device mounting hole, 14, an explosion-proof device mounting threaded hole, 15 and a sealing groove.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1, a multifunctional current transformer housing for GIS includes: the current transformer casing, the current transformer casing includes second barrel 1, the tip of second barrel 1 is provided with second butt flange 11, the offside of second barrel 1 is connected with first barrel 2, second barrel 1 is provided with intermediate flange 3 with first barrel 2 juncture, play the enhancement effect of connection, the tip of first barrel 2 is provided with first butt flange 21, the upper portion and the lower part of second barrel 1 are connected with third barrel 4 and fourth barrel 5 respectively, the upper portion of second barrel 1 is provided with inflatable device mount pad 6, the lower part of second barrel 1 is provided with explosion-proof membrane mount pad 7, the lower part of fourth barrel 5 is provided with adsorbent device mount pad 8, the upper portion of third barrel 4 is provided with binding post mount pad 9. The first butt flange 11 and the second butt flange 21 are respectively connected with basin-type insulators in the GIS combined electrical apparatus, the wiring terminal mounting seat 9 is used for mounting wiring terminals, the inflator mounting seat 6 is used for mounting an inflator, the adsorbent device mounting seat 8 is used for mounting an adsorbent device, and the explosion-proof membrane mounting seat 7 is used for mounting an explosion-proof device. Therefore, the current transformer shell forms a closed tank body, and the tank body is independently provided with the air charging device, the explosion-proof device, the adsorbent device and the wiring terminal, so that the multifunctional diversified requirements are met, the maintenance is facilitated, and meanwhile, the GIS equipment is ensured to reliably operate.
An inflator mounting hole 10 is formed in the inflator mounting seat 6, and an inflation channel 12 is formed in the center of the inflator mounting seat 6; the adsorbent device mount 8 is provided with an adsorbent device mounting hole 13 for facilitating the mounting of the adsorbent device.
The explosion-proof device mounting threaded hole 14 is formed in the explosion-proof membrane mounting seat 7, so that the explosion-proof device can be conveniently mounted, and the sealing groove 15 is formed in the inner hole of the explosion-proof membrane mounting seat 7, so that the sealing performance is improved.
The utility model has the beneficial effects that: the wiring terminal, the explosion-proof device, the adsorbent device and the air charging device are arranged on the same current transformer shell through the interfaces, so that the requirements of a multifunctional and diversified current transformer are met, the current transformer shell forms a closed tank body, and meanwhile, the air charging device, the explosion-proof device, the adsorbent device and the wiring terminal are independently arranged on the tank body, so that the multifunctional and diversified requirements are met, the maintenance is facilitated, and meanwhile, the reliable operation of GIS equipment is guaranteed.
Although the present utility model has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present utility model is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present utility model by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications and substitutions be within the scope of the present utility model/be within the scope of the present utility model as defined by the appended claims.
Claims (6)
1. A multifunctional current transformer housing for a GIS, comprising: the current transformer shell is characterized by comprising a second barrel, wherein a second butt flange is arranged at the end part of the second barrel, a first barrel is connected to the opposite side of the second barrel, a first butt flange is arranged at the end part of the first barrel, a third barrel and a fourth barrel are respectively connected to the upper part and the lower part of the second barrel, an inflation device mounting seat is arranged on the upper part of the second barrel, an explosion-proof membrane mounting seat is arranged on the lower part of the second barrel, an adsorbent device mounting seat is arranged on the lower part of the fourth barrel, and a wiring terminal mounting seat is arranged on the upper part of the third barrel.
2. The multifunctional current transformer housing for the GIS according to claim 1, wherein an intermediate flange is arranged at the junction of the second cylinder and the first cylinder.
3. The multifunctional current transformer housing for the GIS according to claim 1, wherein an inflator mounting hole is formed in an inflator mounting seat, and an inflation channel is formed in the center of the inflator mounting seat.
4. The multifunctional current transformer housing for the GIS according to claim 1, wherein the explosion-proof membrane mounting seat is provided with an explosion-proof device mounting threaded hole.
5. The multifunctional current transformer housing for the GIS according to claim 1, wherein a sealing groove is arranged in an inner hole of the explosion-proof membrane mounting seat.
6. The GIS multifunctional current transformer housing of claim 1, wherein the adsorbent device mounting seat is provided with an adsorbent device mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320267985.9U CN219393096U (en) | 2023-02-17 | 2023-02-17 | Multifunctional current transformer shell for GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320267985.9U CN219393096U (en) | 2023-02-17 | 2023-02-17 | Multifunctional current transformer shell for GIS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219393096U true CN219393096U (en) | 2023-07-21 |
Family
ID=87198772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320267985.9U Active CN219393096U (en) | 2023-02-17 | 2023-02-17 | Multifunctional current transformer shell for GIS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219393096U (en) |
-
2023
- 2023-02-17 CN CN202320267985.9U patent/CN219393096U/en active Active
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