CN202564832U - Indoor AC metal armored movable switchgear - Google Patents
Indoor AC metal armored movable switchgear Download PDFInfo
- Publication number
- CN202564832U CN202564832U CN 201220243121 CN201220243121U CN202564832U CN 202564832 U CN202564832 U CN 202564832U CN 201220243121 CN201220243121 CN 201220243121 CN 201220243121 U CN201220243121 U CN 201220243121U CN 202564832 U CN202564832 U CN 202564832U
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- China
- Prior art keywords
- chamber
- bus
- handcart
- cable vault
- handcart chamber
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Abstract
An indoor AC metal armored movable switchgear comprises a shell, and a handcart chamber, a busbar chamber, a cable chamber and a relay instrument chamber all set in the shell, wherein the handcart chamber is provided therein with a circuit breaker handcart, and a guide rail used for allowing the handcart to slide and work and laid on a withdrawable partition plate between the handcart chamber and cable chamber; and either of the handcart chamber and cable chamber is provided therein with a controllable heater. In the utility model, the partition plate between the handcart chamber and cable chamber can be moved away, and the cable can be conveniently installed and maintained after the handcart and partition plate is moved away; and while temperature or humidity reaches limit, the controllable heaters are turned on, thus avoiding corrosion due to generation of condensation and prolonging service life.
Description
Technical field
The utility model relates to the switchgear field, particularly relates to a kind of indoor AC metal armored withdraw type switchgear.
Background technology
In the defeated change system of electric power such as rated voltage 12KV, 24KV; A kind of indoor AC metal iron-clad switchgear of normal use; Be divided into handcart chamber, bus-bar room, cable vault and relay control room through dividing plate in the existing switchgear; Dividing plate between these electric panel rooms all is fixed on, and general only locating in the handcart chamber is provided with a chamber door, installs and keeps in repair other electric panel rooms like this and seem very difficult; In the bigger climatic environment of high humility or variations in temperature, existing switchgear is easy to produce condensation, thereby phenomenon such as corrosion takes place.
The utility model content
The purpose of the utility model is to overcome the shortcoming and defect of above-mentioned prior art; Provide a kind of security performance good, easy to operate indoor AC metal armored withdraw type switchgear; Solve the drawback that existing switchgear is difficult to installation, maintenance; And solve existing switchgear and in the bigger climatic environment of high humility or variations in temperature, be easy to generate condensation, thereby cause taking place the defective of corrosion phenomenon.
The purpose of the utility model realizes through following technical proposals: indoor AC metal armored withdraw type switchgear; Comprise shell (1); Be provided with handcart chamber (A), bus-bar room (B), cable vault (C) and relay control room (D) in the described shell (1); Separate through dividing plate between described handcart chamber (A), bus-bar room (B), cable vault (C) and relay control room (D); Be provided with circuit breaker cart (2) in the handcart chamber (A); Handcart chamber (A) also is provided with the guide rail that supplies circuit breaker cart (2) to slide and work, and guide rail is laid on the dividing plate between handcart chamber (A) and cable vault (C), and the dividing plate of guide rail lower end is withdrawable dividing plate; Be provided with main bus bar (3), the little bus of branch (4) and contact box (5) in handcart chamber (A) and the described bus-bar room (B); The little bus of described main bus bar (3) and branch (4) is fixing through bus cover box (6), is provided with current transformer (7) and earthed switch (8) in described cable vault (C), is provided with relaying protection element, instrument, charged supervision indicating device in the described relay control room (D); All be provided with heater (9) in handcart chamber (A) and cable vault (C), the control end of heater (9) is connected on temperature sensor and the humidity sensor.
Described shell (1) adopts the deposited plumbous zinc steel plate of 2mm.
Lightning arrester (10) is installed in the described cable vault (C).
Be provided with the ground connection copper bar in the described cable vault (C).
The top of described handcart chamber (A), bus-bar room (B), cable vault (C) is provided with pressure relief device (11).
The beneficial effect of the utility model is:
(1) dividing plate between handcart chamber and the cable vault can be removed, and after extracting handcart and this dividing plate out, can install and keep in repair cable easily;
(2) a controlled heater is set in handcart chamber and cable vault; When temperature or humidity reach boundary, i.e. heater, heat and be dry rival car chamber and cable vault; Avoided producing corrosion, increased the useful life of equipment because of condensation takes place.
Description of drawings
Fig. 1 is the inside electrical equipment structural representation of the utility model;
Fig. 2 is the front view of the utility model;
Among the figure, A-handcart chamber, B-bus-bar room, C-cable vault, D-relay control room; The 1-shell, 2-circuit breaker cart, 3-main bus bar, the little bus of 4-branch; The 5-contact box, 6-bus cover box, 7-current transformer, 8-earthed switch; The 9-heater, 10-lightning arrester, 11-pressure relief device, the withdrawable dividing plate of 12-.
Embodiment
Below in conjunction with embodiment the utility model is done further to specify, but the structure of the utility model is not limited only to following examples:
[embodiment]
Like Fig. 1, shown in Figure 2; Indoor AC metal armored withdraw type switchgear comprises shell 1, is provided with handcart chamber A, bus-bar room B, the C of cable vault and the D of relay control room in the described shell 1; Separate through dividing plate between described handcart chamber A, bus-bar room B, the C of cable vault and the D of relay control room; Be provided with circuit breaker cart 2 in the A of handcart chamber, handcart chamber A also is provided with the guide rail that supplies circuit breaker cart 2 to slide and work, and guide rail is laid on the dividing plate between handcart chamber A and the C of cable vault; And the dividing plate of guide rail lower end is withdrawable dividing plate 12; Be provided with main bus bar 3, the little bus 4 of branch and contact box 5 in handcart chamber A and the described bus-bar room B, the little bus 4 of described main bus bar 3 and branch is fixing through bus cover box 6, is provided with current transformer 7 and earthed switch 8 in the described C of cable vault; Be provided with relaying protection element, instrument, charged supervision indicating device in the described relay D of control room; All be provided with heater 9 in handcart chamber A and the C of cable vault, the control end of heater 9 is connected on temperature sensor and the humidity sensor, can prevent that in the bigger climatic environment of high-temperature or variations in temperature, producing condensation brings danger; And the generation that can slow down corrosion phenomenon, increased useful life.
This device can be removed the withdrawable dividing plate 12 of circuit breaker cart 2 and circuit breaker cart 2 lower ends when cable or recovery cable chamber C are installed, and can in the C of cable vault, operate then, and is very convenient.
Described shell 1 adopts the deposited plumbous zinc steel plate of 2mm, and the switch cubicle that therefore assembles can be protected the uniformity on the size.Switch cubicle has very strong anticorrosive and antioxidation, and the mechanical strength higher than equal steel plate arranged.
In the described C of cable vault lightning arrester 10 is installed; Also be provided with the ground connection copper bar in the C of cable vault, this ground connection copper bar can run through adjacent each cabinet, and well contacts with cabinet; The components and parts that this ground connection is arranged direct ground connection use; Because whole cabinet shell splices with deposited plumbous zine plate mutually, whole cabinet all is among the good earth state simultaneously, guarantees that the operation personnel touch cabinet safety.
The top of described handcart chamber A, bus-bar room B, the C of cable vault is provided with pressure relief device 11; Breaking down when causing air pressure inside to increase; Pressure relief device 11 can be opened metallic door automatically, discharges air pressure and drains gas, has guaranteed operating personnel's safety.
Claims (5)
1. indoor AC metal armored withdraw type switchgear; It is characterized in that; Comprise shell (1); Be provided with handcart chamber (A), bus-bar room (B), cable vault (C) and relay control room (D) in the described shell (1); Separate through dividing plate between described handcart chamber (A), bus-bar room (B), cable vault (C) and relay control room (D), be provided with circuit breaker cart (2) in handcart chamber (A), handcart chamber (A) also is provided with the guide rail that supplies circuit breaker cart (2) to slide and work; Guide rail is laid on the dividing plate between handcart chamber (A) and cable vault (C); And the dividing plate of guide rail lower end is withdrawable dividing plate (12), is provided with main bus bar (3), the little bus of branch (4) and contact box (5) in handcart chamber (A) and the described bus-bar room (B), and the little bus of described main bus bar (3) and branch (4) is fixing through bus cover box (6); Be provided with current transformer (7) and earthed switch (8) in the described cable vault (C); Be provided with relaying protection element, instrument, charged supervision indicating device in the described relay control room (D), all be provided with heater (9) in handcart chamber (A) and cable vault (C), the control end of heater (9) is connected on temperature sensor and the humidity sensor.
2. indoor AC metal armored withdraw type switchgear according to claim 1 is characterized in that, described shell (1) adopts the deposited plumbous zinc steel plate of 2mm.
3. indoor AC metal armored withdraw type switchgear according to claim 2 is characterized in that, lightning arrester (10) is installed in described cable vault (C).
4. indoor AC metal armored withdraw type switchgear according to claim 3 is characterized in that, is provided with the ground connection copper bar in described cable vault (C).
5. according to claim 1 or 4 described indoor AC metal armored withdraw type switchgears, it is characterized in that the top of described handcart chamber (A), bus-bar room (B), cable vault (C) is provided with pressure relief device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243121 CN202564832U (en) | 2012-05-28 | 2012-05-28 | Indoor AC metal armored movable switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243121 CN202564832U (en) | 2012-05-28 | 2012-05-28 | Indoor AC metal armored movable switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202564832U true CN202564832U (en) | 2012-11-28 |
Family
ID=47214447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220243121 Expired - Fee Related CN202564832U (en) | 2012-05-28 | 2012-05-28 | Indoor AC metal armored movable switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202564832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457193A (en) * | 2012-05-28 | 2013-12-18 | 成都振中电气有限公司 | Indoor alternating-current metal-armored movable switch plant |
-
2012
- 2012-05-28 CN CN 201220243121 patent/CN202564832U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457193A (en) * | 2012-05-28 | 2013-12-18 | 成都振中电气有限公司 | Indoor alternating-current metal-armored movable switch plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20130528 |