CN201528146U - 10kV 6300A large current armored movable switch cabinet - Google Patents
10kV 6300A large current armored movable switch cabinet Download PDFInfo
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- CN201528146U CN201528146U CN2009202572527U CN200920257252U CN201528146U CN 201528146 U CN201528146 U CN 201528146U CN 2009202572527 U CN2009202572527 U CN 2009202572527U CN 200920257252 U CN200920257252 U CN 200920257252U CN 201528146 U CN201528146 U CN 201528146U
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Abstract
The utility model relates to a 10kV 6300A large current armored movable switch cabinet which comprises an armored cabinet body (1) and is characterized in that the cabinet body (1) is internally provided with a clapboard (2); the clapboard (2) is characterized by being respectively provided with a square large-capacity incoming line fixed contact (7) and a square large-capacity outgoing line fixed contact (8); an upper valve (11) and a lower valve (12) which are linked with each other are respectively installed at the position corresponding to the square large-capacity incoming line fixed contact (7) and the square large-capacity outgoing line fixed contact (8) on a clapboard (5), and are respectively connected with a valve driving device (13); the valve driving device (13) is installed at the lower part of a breaker handcart (14); the lower part of an incoming line chamber (3) is provided with a lower air inlet fan (18); the upper part of a breaker chamber (4) is provided with an upper exhaust fan (19); and the breaker handcart is also internally provided with a breaker cooling fan (20). The 10kV 6300A large current armored movable switch cabinet has simple structure, good heat dissipation effect and small volume.
Description
The utility model has been applied for patent of invention on the same day.
Technical field
The utility model relates to a kind of power equipment, especially a kind of high-current switch of the electric usefulness of providing and delivering, the heavy current armored withdraw-type switch cabinet of specifically a kind of 10kV 6300A.
Background technology
As everyone knows, increase along with the development power consumption in city is anxious, originally its maximum current of switch cubicle can only reach 4000A, can not adapt to the electric load increased requirement, and exploitation 6300A high-current switch is to solve present developed regions and the particularly thorny fundamental way of city electricity consumption.
Summary of the invention
The purpose of this utility model is to be no more than 4000A at existing 10KV switch cubicle rated current, and because raising, temperature influences normal power supply during equipment operation, the needs that can not adapt to development, design and a kind ofly can bear the 6300A current capacity, the heavy current armored withdraw-type switch cabinet of 10kV 6300A with temperature rise control measure, it has the square contact and closes insulation, double conductive heat sink fixed contact, makes equipment operation reliable and secure.
The technical solution of the utility model is:
The heavy current armored withdraw-type switch cabinet of a kind of 10kV 6300A, comprise armouring cabinet 1, the front of cabinet 1 is provided with the door of being convenient to handcart type vacuum circuit breaker 17 turnover, it is characterized in that being provided with dividing plate 2 in the described cabinet 1, dividing plate 2 is separated into basement 3 and breaker chamber 4 with cabinet 1, basement 3 is divided into bus-bar room summation current transformer chambers 65 by dividing plate again, be separately installed with square big capacity inlet wire fixed contact 7 and square big capacity outlet fixed contact 8 on the described dividing plate 2, inlet wire fixed contact 7 is identical with the structure of outlet fixed contact 8, the copper busbar of inlet wire fixed contact 7 is arranged in bus-bar room 5, bus stretches out cabinet 1 by bus casing 9 and links to each other with the inlet wire of power transmission line, the outlet copper bar of outlet fixed contact 8 is arranged in current transformer chamber 3, and outlet links to each other with the loop of transmission line by current transformer 10; On the described dividing plate 5 with inlet wire fixed contact 7 and outlet fixed contact 8 opposite position places be equipped with can link on valve 11 and following valve 12, last valve 11 links to each other with its valve drive unit 13 that moves of driving respectively with following valve 12, valve drive unit 13 is installed in the bottom of circuit breaker cart 14, last contact arm 15 in the circuit breaker cart 14 is pegged graft with outlet fixed contact 8 with corresponding inlet wire fixed contact 7 respectively with following contact arm 16 and is linked to each other, and between last contact arm 15 and the following contact arm 16 vacuum circuit-breaker 17 is installed; In the bottom of described basement 3 air intake blower fan 18 down is installed, air draft blower fan 19 is installed on the top of breaker chamber 4, circuit breaker cooling fan 20 also is installed in circuit breaker cart.
Described inlet wire fixed contact 7 comprises insulation shell 701 and copper bar 702, insulation shell 701 is made up of lead-in line row chamber 703 and outlet row chamber 704, described copper bar 702 is made up of with the square outlet row 706 who links to each other with last contact arm 15 the square lead-in line row 705 that links to each other with bus, square lead-in line row 705 and outlet row 706 are about 90 degree angles, outlet row 706 main body is arranged in lead-in line row chamber 703, with outlet row 706 be lead-in line row 705 that about an angle of 90 degrees links to each other from the lead-in line row chamber 703 extroversions stretch out outside the lead-in line row chamber 703; Be connected with the square line bank 707 that links to each other with last contact arm 15 on outlet row 706 the one side, the diapire that square line bank 707 passes lead-in line row chamber 703 stretches in the outlet row chamber 704 so that peg graft with last contact arm 15 and to link to each other, and outlet is arranged 706 another side and is provided with fin 709.
Described outlet fixed contact 8 comprises insulation shell 801 and copper bar 802, insulation shell 801 is made up of lead-in line row chamber 803 and outlet row chamber 804, described copper bar 802 is made up of with the square outlet row 806 who links to each other with following contact arm 16 the square lead-in line row 805 that links to each other with bus, square lead-in line row 805 and outlet row 806 are about 90 degree angles, outlet row 806 main body is arranged in lead-in line row chamber 803, with outlet row 806 be lead-in line row 805 that about an angle of 90 degrees links to each other from the lead-in line row chamber 803 extroversions stretch out outside the lead-in line row chamber 803; Be connected with the square line bank 807 that links to each other with following contact arm 16 on outlet row 806 the one side, the diapire that square line bank 807 passes lead-in line row chamber 803 stretches in the outlet row chamber 804 so that peg graft with following contact arm 16 and to link to each other, and outlet is arranged 806 another side and is provided with fin 809.
The bottom of described circuit breaker cart 14 is equipped with wheel 21, its front is equipped with laborsaving turnover mechanism 22, this laborsaving turnover mechanism 22 is made up of backstay, screw mandrel and nut, the two ends of backstay link to each other with hasp on the cabinet doorframe, nut and backstay are fixedly linked, and the screw mandrel spinning links to each other in nut and with the car body of circuit breaker cart 14.
The top of described breaker chamber 4 is provided with low pressure control room 23.
The beneficial effects of the utility model:
The utility model at first adopts bottom air inlet, and the pressure type of cooling of top air draft has guaranteed that the cabinet internal temperature reaches standard code.
Circuit breaker of the present utility model adopts the handcart-type structure, and turnover is convenient, is convenient to maintenance, adopts laborsaving turnover mechanism can utilize mechanical structure to make moving contact with the fixed contact cooperation and separate easily, operates light.
The utility model adopts square fixed contact, and it is big to have contact area, and resistance is little, and it is big to cross current capacity, and maximum current can be more than 6300A.Fixed contact has fin, and good heat dissipation is equipped with forced ventilation, can reduce the contact temperature at contact place greatly, prolongs the useful life of contact.
The utility model compact conformation, volume is little, can reduce floor space on year-on-year basis more than 50%, helps the transformation of electric substation, alleviates the situation of urban land resource anxiety.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of inlet wire fixed contact of the present utility model and outlet fixed contact.
24 is insulator among Fig. 1, and 25 is bus.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1.
The heavy current armored withdraw-type switch cabinet of a kind of 10kV 6300A belongs to the product structure of withdraw-type, and the square contact closes insulation, double conductive heat sink fixed contact, and temperature rise control measure when having equipment operation reaches the equipment of the reliable power supply of device security.Comprise armouring cabinet 1, the material of armouring cabinet 1 can adopt antimagnetic material such as stainless steel manufacturing, armouring is meant by riveted joint but not cabinet that welding procedure is made is provided with the door of being convenient to handcart type vacuum circuit breaker 17 turnover in the front of cabinet 1, is provided with low-voltage electrical apparatus chamber 23 in front upper.Be provided with dividing plate 2 in the cabinet 1, dividing plate 2 is separated into basement 3 and breaker chamber 4 with cabinet 1, basement 3 is divided into bus-bar room summation current transformer chambers 65 by dividing plate again, it is characterized in that being separately installed with on the described dividing plate 2 square big capacity inlet wire fixed contact 7 and square big capacity outlet fixed contact 8, inlet wire fixed contact 7 is identical with the structure of outlet fixed contact 8, the copper busbar of inlet wire fixed contact 7 is arranged in bus-bar room 5, bus stretches out cabinet 1 by bus casing 9 and links to each other with the inlet wire of power transmission line, the outlet copper bar of outlet fixed contact 8 is arranged in current transformer chamber 3, and outlet links to each other with the loop of transmission line by current transformer 10; On the described dividing plate 5 with inlet wire fixed contact 7 and outlet fixed contact 8 opposite position places be equipped with can link on valve 11 and following valve 12, last valve 11 links to each other with its valve drive unit 13 that moves of driving respectively with following valve 12, valve drive unit 13 is installed in the bottom of circuit breaker cart 14, last contact arm 15 in the circuit breaker cart 14 is pegged graft with outlet fixed contact 8 with corresponding inlet wire fixed contact 7 respectively with following contact arm 16 and is linked to each other, between last contact arm 15 and the following contact arm 16 vacuum circuit-breaker 17 is installed, the bottom of circuit breaker cart 14 is equipped with wheel 21, its front is equipped with laborsaving turnover mechanism 22, this laborsaving turnover mechanism 22 can be by backstay, screw mandrel and nut are formed, the two ends of backstay link to each other with hasp on the cabinet doorframe, effect by backstay will drive that handcart advances or the force reaction that retreats to cabinet, nut and backstay are fixedly linked, and the screw mandrel spinning links to each other in nut and with the car body of circuit breaker cart 14; A plurality of air intake blower fans 18 down are installed in the bottom of described basement 3, the top of breaker chamber 4 be equipped with a plurality of on air draft blower fan 19, circuit breaker cooling fan 20 also is installed, as shown in Figure 1 in circuit breaker cart.When needs are installed, can earlier circuit breaker cart 14 be advanced in the breaker chamber 4 of cabinet 1 from the door in cabinet 1 front, when backstay is run into the cabinet body door limit, the restriction that is subjected to doorframe does not readvance, can put down the hasp of cabinet both sides backstay is fixed this moment, can shake shaking the hand of linking to each other with screw mandrel this moment, screw mandrel advances under the effect of nut, thereby promoting circuit breaker cart 14 advances, last contact arm 15 and the following contact arm 16 installed on the circuit breaker cart 14 are pushed in corresponding the outlet fixed contact 7 and outlet fixed contact 8, realize the interlock of sound contact, backward rotation is shaken the hand, handcart outwards can be pulled out, force contact arm 15 and following contact arm 16 to separate with outlet fixed contact 8 with corresponding outlet fixed contact 7, unclamp hasp then, circuit breaker cart 14 can be pulled out to keep in repair or entered in the breaker chamber 4 by the maintenance personal from the breaker chamber 4 of cabinet 1 and overhaul or change removing other components and parts that circuit breaker cart installs, it is very convenient to operate.During concrete enforcement, described inlet wire fixed contact 7 is identical with the structure of outlet fixed contact 8, wherein inlet wire fixed contact 7 comprises insulation shell 701 and copper bar 702, insulation shell 701 is made up of lead-in line row chamber 703 and outlet row chamber 704, described copper bar 702 is made up of with the square outlet row 706 who links to each other with last contact arm 15 the square lead-in line row 705 that links to each other with bus, square lead-in line row 705 and outlet row 706 are about 90 degree angles, outlet row 706 main body is arranged in lead-in line row chamber 703, with outlet row 706 be lead-in line row 705 that about an angle of 90 degrees links to each other from the lead-in line row chamber 703 extroversions stretch out outside the lead-in line row chamber 703; Be connected with the square line bank 707 that links to each other with last contact arm 15 on outlet row 706 the one side, the diapire that square line bank 707 passes lead-in line row chamber 703 stretches in the outlet row chamber 704 so that peg graft with last contact arm 15 and to link to each other, and outlet is arranged 706 another side and is provided with fin 709.Outlet fixed contact 8 comprises insulation shell 801 and copper bar 802, insulation shell 801 is made up of lead-in line row chamber 803 and outlet row chamber 804, described copper bar 802 is made up of with the square outlet row 806 who links to each other with following contact arm 16 the square lead-in line row 805 that links to each other with bus, square lead-in line row 805 and outlet row 806 are about 90 degree angles, outlet row 806 main body is arranged in lead-in line row chamber 803, with outlet row 806 be lead-in line row 805 that about an angle of 90 degrees links to each other from the lead-in line row chamber 803 extroversions stretch out outside the lead-in line row chamber 803; Be connected with the square line bank 807 that links to each other with following contact arm 16 on outlet row 806 the one side, the diapire that square line bank 807 passes lead-in line row chamber 803 stretches in the outlet row chamber 804 so that peg graft with following contact arm 16 and to link to each other, and outlet is arranged 806 another side and is provided with fin 809.As shown in Figure 2.
The utility model does not relate to part to be realized as prior aries that maybe can adopt all same as the prior art such as being provided with of instrument in the support of bus, the low pressure control room.
Claims (5)
1. heavy current armored withdraw-type switch cabinet of 10kV 6300A, comprise armouring cabinet (1), the front of cabinet (1) is provided with the door of being convenient to handcart type vacuum circuit breaker (17) turnover, it is characterized in that being provided with in the described cabinet (1) dividing plate (2), dividing plate (2) is separated into basement (3) and breaker chamber (4) with cabinet (1), basement (3) is divided into bus-bar room (5) summation current transformer chamber (6) by dividing plate again, be separately installed with square big capacity inlet wire fixed contact (7) and square big capacity outlet fixed contact (8) on the described dividing plate (2), inlet wire fixed contact (7) is identical with the structure of outlet fixed contact (8), the copper busbar of inlet wire fixed contact (7) is arranged in bus-bar room (5), bus stretches out cabinet (1) by bus casing (9) and links to each other with the inlet wire of power transmission line, the outlet copper bar of outlet fixed contact (8) is arranged in current transformer chamber (3), and outlet links to each other with the loop of transmission line by current transformer (10); Go up and inlet wire fixed contact (7) and outlet fixed contact (8) opposite position place are equipped with the last valve (11) and the following valve (12) that can link at described dividing plate (5), last valve (11) links to each other with its valve drive unit (13) that moves of driving respectively with following valve (12), valve drive unit (13) is installed in the bottom of circuit breaker cart (14), last contact arm (15) in the circuit breaker cart (14) is pegged graft with outlet fixed contact (8) with corresponding inlet wire fixed contact (7) respectively with following contact arm (16) and is linked to each other, and between last contact arm (15) and the following contact arm (16) vacuum circuit-breaker (17) is installed; In the bottom of described basement (3) air intake blower fan (18) down is installed, air draft blower fan (19) is installed on the top of breaker chamber (4), circuit breaker cooling fan (20) also is installed in circuit breaker cart.
2. the heavy current armored withdraw-type switch cabinet of 10kV 6300A according to claim 1, it is characterized in that described inlet wire fixed contact (7) comprises insulation shell (701) and copper bar (702), insulation shell (701) is made up of lead-in line row chamber (703) and outlet row chamber (704), described copper bar (702) is made up of with the square outlet row (706) who links to each other with last contact arm (15) the square lead-in line row (705) that links to each other with bus, square lead-in line row (705) and outlet row (706) are about 90 degree angles, outlet row's (706) main body is arranged in lead-in line row chamber (703), is the lead-in line row (705) that about an angle of 90 degrees links to each other with outlet row (706) and stretches out outside the lead-in line row chamber (703) from lead-in line row chamber (703) extroversion; Be connected with the square line bank (707) that links to each other with last contact arm (15) on outlet row's (706) the one side, the diapire that square line bank (707) passes lead-in line row chamber (703) stretches in the outlet row chamber (704) so that peg graft with last contact arm 15 and to link to each other, and the another side that (706) are arranged in outlet is provided with fin (709).
3. the heavy current armored withdraw-type switch cabinet of 10kV 6300A according to claim 1, it is characterized in that described outlet fixed contact (8) comprises insulation shell (801) and copper bar (802), insulation shell (801) is made up of lead-in line row chamber (803) and outlet row chamber (804), described copper bar (802) is made up of with the square outlet row (806) who links to each other with following contact arm (16) the square lead-in line row (805) that links to each other with bus, square lead-in line row (805) and outlet row (806) are about 90 degree angles, outlet row's (806) main body is arranged in lead-in line row chamber (803), is the lead-in line row (805) that about an angle of 90 degrees links to each other with outlet row (806) and stretches out outside the lead-in line row chamber (803) from lead-in line row chamber (803) extroversion; Be connected with the square line bank (807) that links to each other with following contact arm (16) on outlet row's (806) the one side, the diapire that square line bank (807) passes lead-in line row chamber (803) stretches in the outlet row chamber (804) so that peg graft with following contact arm 16 and to link to each other, and the another side that (806) are arranged in outlet is provided with fin (809).
4. the heavy current armored withdraw-type switch cabinet of 10kV 6300A according to claim 1, the bottom that it is characterized in that described circuit breaker cart (14) is equipped with wheel (21), its front is equipped with laborsaving turnover mechanism (22), this laborsaving turnover mechanism (22) is made up of backstay, screw mandrel and nut, the two ends of backstay link to each other with hasp on the cabinet doorframe, nut and backstay are fixedly linked, and the screw mandrel spinning links to each other in nut and with the car body of circuit breaker cart (14).
5. the heavy current armored withdraw-type switch cabinet of 10kV 6300A according to claim 1 is characterized in that the top of described breaker chamber (4) is provided with low pressure control room (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202572527U CN201528146U (en) | 2009-11-05 | 2009-11-05 | 10kV 6300A large current armored movable switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202572527U CN201528146U (en) | 2009-11-05 | 2009-11-05 | 10kV 6300A large current armored movable switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201528146U true CN201528146U (en) | 2010-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202572527U Expired - Fee Related CN201528146U (en) | 2009-11-05 | 2009-11-05 | 10kV 6300A large current armored movable switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201528146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116845706A (en) * | 2023-06-30 | 2023-10-03 | 上海启腾电气股份有限公司 | Hua style preassembled transformer substation |
-
2009
- 2009-11-05 CN CN2009202572527U patent/CN201528146U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116845706A (en) * | 2023-06-30 | 2023-10-03 | 上海启腾电气股份有限公司 | Hua style preassembled transformer substation |
| CN116845706B (en) * | 2023-06-30 | 2024-02-23 | 上海启腾电气股份有限公司 | Hua style preassembled transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU NARI POWER ELECTRIC LAB CO., LTD. Free format text: FORMER NAME: JIANGSU POWER ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: PA Weier road Nanjing City, Jiangsu province 211100 Jiangning Science Park No. 8 Patentee after: Jiangsu Nanrui Power Electrical Co., Ltd. Address before: PA Weier road Nanjing City, Jiangsu province 211100 Jiangning Science Park No. 8 Patentee before: Jiangsu Power Electric Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20131105 |