CN203014197U - Combined type multiloop high-voltage explosive-proof power distribution unit - Google Patents
Combined type multiloop high-voltage explosive-proof power distribution unit Download PDFInfo
- Publication number
- CN203014197U CN203014197U CN 201220723509 CN201220723509U CN203014197U CN 203014197 U CN203014197 U CN 203014197U CN 201220723509 CN201220723509 CN 201220723509 CN 201220723509 U CN201220723509 U CN 201220723509U CN 203014197 U CN203014197 U CN 203014197U
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- China
- Prior art keywords
- cable
- chamber
- power distribution
- feeds out
- cabinet
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Abstract
The utility model relates to a combined type multiloop high-voltage explosive-proof power distribution unit and belongs to the technical field of high-voltage electrical apparatus. The combined type multiloop high-voltage explosive-proof power distribution unit comprises a cabinet body. A spacing board divides the cabinet body into cable vaults and cable feed-out chambers. The upper portion of the cabinet body is provided with an upper partition plate. Breakers and isolating switches are respectively installed in the cable vaults and the cable feed-out chambers. The isolating switches comprise coaxially-mounted gears, insulators and an isolating switch operation shaft. The gears are engaged with racks on vertically-arranged conducting rods. The combined type multiloop high-voltage explosive-proof power distribution unit is flexible to assemble and install. By the adoption of the unit, floor space is effectively reduced, and simultaneously power supply reliability is raised. According to the practical requirement of a primary scheme during the usage process, the number of the cable feed-out chambers of the switch cabinet can be increased and decreased; and when capacity expansion and primary scheme expansion are required, the above maximum explosive-proof installation units, namely the cabinet bodies, can be combined.
Description
Technical field
The utility model relates to a kind of composite type multiloop high-voltage explosion-proof power distribution equipment, belongs to high voltage electrical apparatus technical field.
Background technology
At present, knownly generally adopt the separate unit circuit breaker as the minimum unit of a scheme for the high-voltage explosion-proof power distribution equipment under coal mine, add for electrically connected " connection platform case ", cause the cabinet width larger, make the effective erection space major part of Underground Substation be accounted for by cabinet, the erection space of Underground Substation can not get sufficient utilization, has reduced load density, has increased simultaneously the excavation investment of Underground Substation.Particularly in the last few years, along with the fast development of coal and mining industry, generally needed to increase the capacity of power supply unit, thus a kind of miniaturization, satisfy the flame proof requirement, multiloop switch cubicle is the demand of coal industry development.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of simple in structure, ingenious, rational composite type multiloop high-voltage explosion-proof power distribution equipment is provided, this power distribution equipment mounting means is flexible, has reduced floor space, satisfies simultaneously the requirement of power supply reliability.
the technical scheme that provides according to the utility model: a kind of composite type multiloop high-voltage explosion-proof power distribution equipment, comprise cabinet, cabinet is divided into cable vault with space bar and cable feeds out the chamber, cabinet top arranges upper spacer, it is characterized in that: described cable vault and cable feed out circuit breaker and isolating switch are installed respectively in the chamber, described isolating switch comprises coaxial mounted gear, insulator, the isolator operation axle, described gear is meshed with tooth bar on the conducting rod that vertically arranges, the conducting rod upper end arranges terminals, upper insulator is set on described conducting rod, and, by bolted on upper spacer, upper Mume flower contact is arranged in the cavity of insulator, and, be set on conducting rod, described conducting rod bottom arranges lower Mume flower contact, described lower Mume flower contact lower end connecting breaker, grounding static contact is fixedly installed on the upper spacer lower surface, the ground connection moving contact is electrically connected to conducting rod, current transformer is arranged at lower Mume flower contact upper end, and, be bolted in space bar, the upper spacer lower end that described cable feeds out the chamber also is fixedly installed overvoltage protection device, connect by connection bus between adjacent two circuit breakers.
As further improvement of the utility model, the described cable chamber of feeding out comprises that the first cable feeds out that chamber, the second cable feed out the chamber, the 3rd cable feeds out the chamber, described cable feeds out between the chamber to be separated by space bar, and the rear portion that described each cable feeds out the chamber arranges cableport.
As further improvement of the utility model, described the first cable feeds out that chamber, the second cable feed out the chamber, the 3rd cable feeds out chamber and the indoor voltage transformer that arranges of long cable section of ingoing line.
As further improvement of the utility model, described the first cable feeds out chamber, the second cable and feeds out that chamber, the 3rd cable feed out the chamber and the cable vault rear portion arranges shrouding.
As further improvement of the utility model, described bottom of cabinet bulk end face arranges underframe.
As further improvement of the utility model, described upper terminals comprise A, B, C three-phase, on described A, B, C three-phase terminals by rear, in, front phase sequence is arranged in cabinet.
The utility model compared with prior art, advantage is: the utility model composite type multiloop high-voltage explosion-proof power distribution equipment makes up, mounting means is flexible, improve power supply reliability when effectively reducing floor space, in use according to the actual needs of a scheme, can the cable chamber of feeding out of this switch cubicle be increased and decreased; When needs increase-volume, a scheme of expansion, can be that cabinet makes up with above-mentioned minimum installation unit with flame proof function, in addition, the circuit breaker of arranging by the side dress has embodied these characteristics that switch cubicle volume is little, the loop is many, scheme is complete.
Description of drawings
Fig. 1 overall structure schematic diagram of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As Fig. 1, Fig. 2, shown in Figure 3, comprise that cable feeds out chamber 1, the first cable and feeds out that chamber 1-1, the second cable feed out chamber 1-2, the 3rd cable feeds out chamber 1-3, cable vault 2, upper terminals 3, cabinet 4, isolator operation axle 5, upper insulator 6, upper spacer 7, grounding static contact 8, upper Mume flower contact 9, conducting rod 10, gear 11, ground connection moving contact 12, current transformer 13, lower Mume flower contact 14, circuit breaker 15, underframe 16, space bar 17, connection bus 18, voltage transformer 19, cableport 20, insulator 21, shrouding 22, adjacent cells 23 etc.
as Fig. 1, 2, shown in 3, the utility model is a kind of composite type multiloop high-voltage explosion-proof power distribution equipment, comprise cabinet 4, cabinet 4 is divided into cable vault 2 with space bar 17 and cable feeds out chamber 1, cabinet 4 tops arrange upper spacer 7, described cable vault 2 and cable feed out circuit breaker 15 and isolating switch are installed respectively in chamber 1, described isolating switch comprises coaxial mounted gear 11, insulator 21, isolator operation axle 5, described gear 11 is meshed with tooth bar on the conducting rod 10 that vertically arranges, conducting rod 10 upper ends arrange terminals 3, upper insulator 6 is set on described conducting rod 10, and, by bolted on upper spacer 7, upper Mume flower contact 9 is arranged in the cavity of insulator 6, and, be set on conducting rod 10, described conducting rod 10 bottoms arrange lower Mume flower contact 14, described lower Mume flower contact 14 lower end connecting breakers 15, grounding static contact 8 is fixedly installed on upper spacer 7 lower surfaces, ground connection moving contact 12 is electrically connected to conducting rod 10, current transformer 13 is arranged at lower Mume flower contact 14 upper ends, and, be bolted in space bar 17, upper spacer 7 lower ends that described cable feeds out chamber 1 also are fixedly installed overvoltage protection device 2, connect by connection bus 18 between adjacent two circuit breakers 15.
Described cable feeds out chamber 1 and comprises that the first cable feeds out that chamber 1-1, the second cable feed out chamber 1-2, the 3rd cable feeds out chamber 1-3, and described cable feeds out between chamber 1 to be separated by space bar 17, and the rear portion that described each cable feeds out the chamber arranges cableport 20.
Described the first cable feeds out that chamber 1-1, the second cable feed out chamber 1-2, the 3rd cable feeds out chamber 1-3 and the interior voltage transformer 19 that arranges respectively of cable vault 2.
Described the first cable feeds out chamber 1-1, the second cable and feeds out that chamber 1-2, the 3rd cable feed out chamber 1-3 and cable vault 2 rear portions arrange shrouding 22.
Described cabinet 4 bottom end faces arrange underframe 16.
Described upper terminals 3 comprise A, B, C three-phase, and on described A, B, C three-phase, terminals 3 phase sequences are arranged in cabinet 4.
As shown in the figure, cable vault 2 intervals can be used as long cable section of ingoing line and use, and the first cable feeds out that chamber 1-1, the second cable feed out chamber 1-2, the 3rd cable feeds out chamber 1-3 and feeds out use as cable.cable vault 2 as incoming line cabinet, the inlet wire cable is introduced by cableport 20, be connected to terminals 3, after isolating switch closes a floodgate, close the pass. circuit breaker 15, circuit breaker 15 is connected with adjacent circuit breaker 15 by connecting bus 18, at this moment, the second cable feeds out chamber 1-2, the lower end that the 3rd cable feeds out the circuit breaker 15 of chamber 1-3 gets electric, closed the second cable feeds out chamber 1-2, after the 3rd cable feeds out the isolating switch of chamber 1-3, the pass is closed the second cable and is fed out chamber 1-2 again, the 3rd cable feeds out the circuit breaker 15 of chamber 1-3, the cable that connects by upper terminals 3 of electric energy passes cable leading port 20 and feeds out to load.
As shown in the figure, when rotary isolation switch operating axis 24, drive the gear coaxial with it 11 rotations, during gear 11 rotation, drive conducting rod 10 and pump, when turning clockwise isolator operation axle 24, conducting rod 10 moves upward, otherwise conducting rod 10 is to motion.
Demand according to a scheme of reality can connect by the mode of adjacent cells 23 shown in Figure 3 next installation unit.
The utility model composite type multiloop high-voltage explosion-proof power distribution equipment makes up, mounting means is flexible, improve power supply reliability when effectively reducing floor space, in use according to the actual needs of a scheme, can the cable chamber of feeding out of this switch cubicle be increased and decreased; When needs increase-volume, a scheme of expansion, can be that cabinet makes up with above-mentioned minimum installation unit with flame proof function, in addition, the circuit breaker of arranging by the side dress has embodied these characteristics that switch cubicle volume is little, the loop is many, scheme is complete.
Claims (6)
1. composite type multiloop high-voltage explosion-proof power distribution equipment, comprise cabinet (4), cabinet (4) is divided into cable vault (2) with space bar (17) and cable feeds out chamber (1), cabinet (4) top arranges upper spacer (7), it is characterized in that: described cable vault (2) and cable feed out circuit breaker (15) and isolating switch are installed respectively in chamber (1), described isolating switch comprises coaxial mounted gear (11), insulator (21), isolator operation axle (5), described gear (11) is meshed with tooth bar on the conducting rod (10) that vertically arranges, conducting rod (10) upper end arranges terminals (3), upper insulator (6) is set on described conducting rod (10), and, by bolted on upper spacer (7), upper Mume flower contact (9) is arranged in the cavity of insulator (6), and, be set on conducting rod (10), described conducting rod (10) bottom arranges lower Mume flower contact (14), described lower Mume flower contact (14) lower end connecting breaker (15), grounding static contact (8) is fixedly installed on upper spacer (7) lower surface, ground connection moving contact (12) is electrically connected to conducting rod (10), current transformer (13) is arranged at lower Mume flower contact (14) upper end, and, be bolted in space bar (17), upper spacer (7) lower end that described cable feeds out chamber (1) also is fixedly installed overvoltage protection device (2), connect by connection bus (18) between adjacent two circuit breakers (15).
2. composite type multiloop high-voltage explosion-proof power distribution equipment as claimed in claim 1, it is characterized in that: described cable feeds out chamber (1) and comprises that the first cable feeds out that chamber (1-1), the second cable feed out chamber (1-2), the 3rd cable feeds out chamber (1-3), described cable feeds out between chamber (1) to be separated by space bar (17), and the rear portion that described each cable feeds out the chamber arranges cableport (20).
3. composite type multiloop high-voltage explosion-proof power distribution equipment as claimed in claim 1 is characterized in that: described the first cable feeds out that chamber (1-1), the second cable feed out chamber (1-2), the 3rd cable feeds out in chamber (1-3) and cable vault (2) voltage transformer (19) is set.
4. composite type multiloop high-voltage explosion-proof power distribution equipment as claimed in claim 1 is characterized in that: described the first cable feeds out chamber (1-1), the second cable and feeds out that chamber (1-2), the 3rd cable feed out chamber (1-3) and cable vault (2) rear portion arranges shrouding (22).
5. composite type multiloop high-voltage explosion-proof power distribution equipment as claimed in claim 1, it is characterized in that: described cabinet (4) bottom end face arranges underframe (16).
6. composite type multiloop high-voltage explosion-proof power distribution equipment as claimed in claim 1, it is characterized in that: described upper terminals (3) comprise A, B, C three-phase, on described A, B, C three-phase terminals (3) by rear, in, front phase sequence is arranged in cabinet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220723509 CN203014197U (en) | 2012-12-25 | 2012-12-25 | Combined type multiloop high-voltage explosive-proof power distribution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220723509 CN203014197U (en) | 2012-12-25 | 2012-12-25 | Combined type multiloop high-voltage explosive-proof power distribution unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203014197U true CN203014197U (en) | 2013-06-19 |
Family
ID=48605754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220723509 Expired - Lifetime CN203014197U (en) | 2012-12-25 | 2012-12-25 | Combined type multiloop high-voltage explosive-proof power distribution unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203014197U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184061A (en) * | 2014-08-22 | 2014-12-03 | 无锡市新一代电力电器有限公司 | Side-mount type flame-proof type high voltage vacuum distribution device for mining |
| CN105261952A (en) * | 2015-10-19 | 2016-01-20 | 山东科技大学 | Combined explosion suppression type high voltage vacuum distribution device |
| CN110649497A (en) * | 2019-11-15 | 2020-01-03 | 徐杰 | Switch cabinet with isolating device |
-
2012
- 2012-12-25 CN CN 201220723509 patent/CN203014197U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184061A (en) * | 2014-08-22 | 2014-12-03 | 无锡市新一代电力电器有限公司 | Side-mount type flame-proof type high voltage vacuum distribution device for mining |
| CN105261952A (en) * | 2015-10-19 | 2016-01-20 | 山东科技大学 | Combined explosion suppression type high voltage vacuum distribution device |
| CN110649497A (en) * | 2019-11-15 | 2020-01-03 | 徐杰 | Switch cabinet with isolating device |
| CN110649497B (en) * | 2019-11-15 | 2020-12-15 | 扬州瑞能电器设备有限公司 | Switch cabinet with isolating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |