CN201048243Y - Armoured withdraw type high-tension switch cabinet - Google Patents
Armoured withdraw type high-tension switch cabinet Download PDFInfo
- Publication number
- CN201048243Y CN201048243Y CNU2007201478923U CN200720147892U CN201048243Y CN 201048243 Y CN201048243 Y CN 201048243Y CN U2007201478923 U CNU2007201478923 U CN U2007201478923U CN 200720147892 U CN200720147892 U CN 200720147892U CN 201048243 Y CN201048243 Y CN 201048243Y
- Authority
- CN
- China
- Prior art keywords
- cable
- chamber
- cabinet
- bus
- circuit breaker
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/26—Arrangements of fuses, resistors, voltage arresters or the like
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to an armour withdrawable high voltage switch cabinet, which comprises a metal cabinet. A low pressure chamber, a circuit breaker chamber, a generatrix chamber and a cable chamber are arranged in the metal cabinet. The utility model is characterized in that the armour withdrawable high voltage switch cabinet is vertical to the lower end of the circuit breaker chamber, the top part of the cable chamber is provided with an insulator, while the lower part is provided with a cable inlet-outlet line opening; the generatrix is fixed on the insulator, the cable is fixed in the cable chamber vertical to the lower end of the circuit breaker chamber, the cable is connected with the generatrix on the insulator, and an arrester is arranged on the top of the cable chamber vertical to the lower end of the circuit breaker chamber; the cabinet door of the cable chamber is provided with a perspective window. The utility model has the advantages that the cabinet thickness of a switch cabinet with the same volume can be decreased by 20 percent, and the raw material is saved. An operator can conveniently carry out the operational monitoring and the apparatus testing of the cable and the current, as well as a voltage transformer and an earthing switch in front of the cabinet, thus the patrol space behind a high voltage switch cabinet is reduced, and the occupying space of the high voltage switch cabinet is further saved.
Description
Technical field
The utility model relates to the power distribution technology, particularly a kind of armored withdraw type high-tension switch cabinet.
Background technology
At present, traditional middle high-tension switch cabinet, its high pressure turnover line cable, earthed switch or binding post, voltage transformer, current transformer and lightning arrester are arranged on the rear end of high-tension switch cabinet, during equipment operation, operating personnel will carry out in the back of equipment the process that equipment is operated, makes an inspection tour, tested, and the front end of switch cubicle can't observe the ruuning situation of equipment, because the space of equipment back is narrow, cause a lot of inconvenience to the field personnel, also had personal safety hidden danger; Because high pressure turnover line cable, earthed switch obtain the back that binding post, voltage transformer, current transformer and lightning arrester are installed in high-voltage board, so the overall dimension of switch cubicle is big, so many costs of consumptive material height of cabinet; The switch cubicle floor space is big, and the room of requirement is just big.
Summary of the invention
The purpose of this utility model is for solving operations staff's policer operation inconvenience, reduce the switch cubicle size, saving a kind of armored withdraw type high-tension switch cabinet technical scheme that raw material propose.
For achieving the above object, the technical solution of the utility model is: the armored withdraw type high-tension switch cabinet, comprise metal cabinet, supervisory instrument and circuit breaker, and in the metal cabinet, be provided with low-pressure chamber, breaker chamber, bus-bar room and cable vault; Low-pressure chamber is arranged on metal cabinet upper front end, and supervisory instrument is installed on the dial plate of low-pressure chamber; Breaker chamber is arranged on metal cabinet front center, circuit breaker is loaded in the breaker chamber, in the back of low-pressure chamber and breaker chamber is bus-bar room, the cable vault is arranged on below the breaker chamber, it is characterized in that, perpendicular to the breaker chamber lower end, at the top, cable vault insulator is installed, the bottom has the cable wire inlet-outlet; Be fixed with bus on the insulator, cable is fixed in the cable vault perpendicular to the breaker chamber lower end, and cable is connected with bus on the insulator, and bus is connected to the following contact box of circuit breaker, and the upper contact head box of circuit breaker is connected to bus-bar room by bus; Simultaneously be connected with lightning arrester on cable is connected to bus between the following contact box of circuit breaker, this lightning arrester is installed in the top, cable vault perpendicular to the breaker chamber lower end; On the cabinet door of cable vault, have the perspective window.
On the bus of fixing on the described insulator earthed switch is installed.
Described cable vault is equipped with current transformer, voltage transformer, and described current transformer and voltage transformer are installed in the back of cable.
The beneficial effects of the utility model are:
1. the cabinet thickness of the switch cubicle of same capability can reduce 20%, has saved raw material.
Operating personnel can be before cabinet easily the working condition of monitoring cable and electric current, voltage transformer and earthed switch branch, close state.
3. operating personnel can carry out the electrical apparatus test of cable and electric current, voltage transformer and earthed switch easily before cabinet.
4. reduce the tour space of high-voltage board back and then saved the occupation of land space of high-voltage board.
Below in conjunction with drawings and Examples the utility model is done a detailed description.
Description of drawings
Fig. 1 the utility model structural representation;
Fig. 2 the utility model external structure schematic diagram;
Fig. 3 the utility model is equipped with the earthed switch structural representation;
Fig. 4 the utility model is equipped with earthed switch, current transformer, voltage transformer structural representation.
Embodiment
Embodiment 1
Referring to Fig. 1 and Fig. 2, the armored withdraw type high-tension switch cabinet comprises metal cabinet 1, supervisory instrument 2 and circuit breaker 3, is provided with low-pressure chamber 1-1, breaker chamber 1-2, bus-bar room 1-3 and the 1-4 of cable vault in the metal cabinet; Low-pressure chamber is provided with in metal cabinet upper front end, and supervisory instrument is installed on the dial plate of low-pressure chamber; Breaker chamber is located at metal cabinet front center, and circuit breaker is installed in the breaker chamber, is bus-bar room in the back of low-pressure chamber and breaker chamber, and the cable vault is below breaker chamber; Perpendicular to the breaker chamber lower end, at the top, cable vault insulator 7 is installed, the bottom has cable wire inlet-outlet 1-5; Be fixed with bus 8 on the insulator, cable 4 is fixed in the cable vault perpendicular to the breaker chamber lower end, has perspective window 1-6 and 1-7 on the cabinet door of cable vault and breaker chamber.This kind structure makes the cabinet thickness of switch cubicle of same capability can reduce 20%, has saved raw material; With KYN18-10 type (10 kilovolts) armored withdraw type switch cubicle is example, and former switch cubicle thickness is 1800mm, and thickness is kept to 1100mm behind use the utility model.Operating personnel can be by having an X-rayed the window operating state of monitoring cable easily before cabinet; Before cabinet, carry out electrical apparatus test easily.
In the present embodiment, cable penetrates, is fixed on the cable vault from cable vault's cable wire inlet-outlet, is fixed with connection bus on the insulator, and this bus is used for stube cable; It is that punching forms the binding post that is connected with cable in the connection bus end, and cable is connected with bus by binding post; Bus is connected to the following contact box 3-1 of circuit breaker, and circuit breaker is a kind of removable armored circuit breaker, and the upper contact head box 3-2 of circuit breaker links bus, and this bus is fixing by the insulator 6 of bus-bar room; Simultaneously be connected with lightning arrester 5 on cable is connected to bus between the following contact box of circuit breaker, this lightning arrester is installed in the top, cable vault perpendicular to the breaker chamber lower end.
Referring to Fig. 3 and embodiment 1, switch cubicle needs different designs according to different clients, present embodiment is equipped with earthed switch 9 being fixedly coupled on the insulator on the bus, earthed switch is installed in the position of insulator among the embodiment 1, the insulator that earthed switch itself has is connected on the bus, operating personnel can be before cabinet by the perspective window easily the operating state of monitoring cable and earthed switch branch, close state; Before cabinet, carry out the electrical apparatus test of cable and earthed switch easily.
Referring to Fig. 4, embodiment 1 and embodiment 2, present embodiment is except also being equipped with current transformer 10 and voltage transformer 11 the cable vault is equipped with earthed switch, and current transformer, voltage transformer are installed in the back of high-tension cable; Cable is at first connected with current transformer by bus, the following contact box 3-1 that is connected to circuit breaker then in parallel with voltage transformer again.Operating personnel can be before cabinet by the perspective window easily the working condition of monitoring cable and electric current, voltage transformer and earthed switch branch, close state; Before cabinet, carry out the electrical apparatus test of cable and electric current, voltage transformer and earthed switch easily.
Claims (3)
1. the armored withdraw type high-tension switch cabinet comprises metal cabinet, supervisory instrument and circuit breaker, is provided with low-pressure chamber, breaker chamber, bus-bar room and cable vault in the metal cabinet; Low-pressure chamber is arranged on metal cabinet upper front end, and supervisory instrument is installed on the dial plate of low-pressure chamber; Breaker chamber is arranged on metal cabinet front center, circuit breaker is loaded in the breaker chamber, in the back of low-pressure chamber and breaker chamber is bus-bar room, the cable vault is arranged on below the breaker chamber, it is characterized in that, perpendicular to the breaker chamber lower end, at the top, cable vault insulator is installed, the bottom has the cable wire inlet-outlet; Be fixed with bus on the insulator, cable is fixed in the cable vault perpendicular to the breaker chamber lower end, and cable is connected with bus on the insulator, and bus is connected to the following contact box of circuit breaker, and the upper contact head box of circuit breaker is connected to bus-bar room by bus; Simultaneously be connected with lightning arrester on cable is connected to bus between the following contact box of circuit breaker, this lightning arrester is installed in the top, cable vault perpendicular to the breaker chamber lower end; On the cabinet door of cable vault, have the perspective window.
2. armored withdraw type high-tension switch cabinet according to claim 1 is characterized in that, on the bus of fixing on the described insulator earthed switch is installed.
3. armored withdraw type high-tension switch cabinet according to claim 1 is characterized in that described cable vault is equipped with current transformer, voltage transformer, and described current transformer and voltage transformer are installed in the back of cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201478923U CN201048243Y (en) | 2007-06-04 | 2007-06-04 | Armoured withdraw type high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201478923U CN201048243Y (en) | 2007-06-04 | 2007-06-04 | Armoured withdraw type high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201048243Y true CN201048243Y (en) | 2008-04-16 |
Family
ID=39300836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201478923U Expired - Fee Related CN201048243Y (en) | 2007-06-04 | 2007-06-04 | Armoured withdraw type high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201048243Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904167A (en) * | 2012-09-29 | 2013-01-30 | 辽宁省电力有限公司检修分公司 | Middle-arranged-type high-voltage switch cabinet |
| CN105977855A (en) * | 2016-06-22 | 2016-09-28 | 四川电器集团股份有限公司 | Armoured type switch cabinet |
-
2007
- 2007-06-04 CN CNU2007201478923U patent/CN201048243Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904167A (en) * | 2012-09-29 | 2013-01-30 | 辽宁省电力有限公司检修分公司 | Middle-arranged-type high-voltage switch cabinet |
| CN105977855A (en) * | 2016-06-22 | 2016-09-28 | 四川电器集团股份有限公司 | Armoured type switch cabinet |
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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: 20080416 Termination date: 20110604 |