CN203377531U - Closed-loop network switchgear - Google Patents
Closed-loop network switchgear Download PDFInfo
- Publication number
- CN203377531U CN203377531U CN201320395619.8U CN201320395619U CN203377531U CN 203377531 U CN203377531 U CN 203377531U CN 201320395619 U CN201320395619 U CN 201320395619U CN 203377531 U CN203377531 U CN 203377531U
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- China
- Prior art keywords
- cabinet
- bus
- pressure relief
- cabinet body
- metal
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- Expired - Fee Related
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Abstract
The utility model discloses a closed-loop network switchgear including a metal cabinet. The metal cabinet includes an upper metal compartment and a lower metal compartment that are totally isolated from each other. The closed-loop network switchgear also includes a bus chamber and a switch chamber. A bus and an instrument are installed in the bus chamber. A vacuum circuit breaker and an isolation switch are installed in the switch chamber. The vacuum circuit breaker is connected with the bus through the isolation switch. The metal cabinet includes a cabinet body and a cabinet door. The cabinet door is connected with the cabinet body through a rotary moveable chain. The cabinet door is provided with an inspection window. The top of the cabinet body is provided with a pressure releasing device. The bottom of the cabinet body is provided with shakeproof bottom board. According to the utility model, through the cooperation of the pressure releasing device and a pressure releasing channel, resistance given by the press releasing device when releasing inner pressure is eliminated and huge energy can be released safely when faults occur, so that safety performance is guaranteed. At the same time, repair and maintenance of the closed-loop network switchgear are facilitated through integral optimum structural design. The closed-loop network switchgear is simple in structure and good in practicability.
Description
Technical field
The utility model relates to power distribution cabinet, is specifically related to the fixed AC looped network metal enclosed switch apparatus of the indoor box of a kind of 10KV.
Background technology
Fast development along with electric utility, the expansion of power circuit is also more and more wider, and for energy savings, reduction power consumption, general China town and country supply network mainly adopts the ring network power supply pattern, wherein metal-enclosed ring network switchgear is cheap with it, and stable performance occupies suitable share.In prior art, the structure of metal-enclosed ring network switchgear, there are complicated structure, layout designs is unreasonable and cost is high shortcoming, and do not offer the monitoring window, there is certain potential safety hazard when maintenance, lack enough safety guarantee and safety measure, be unfavorable for maintenance and the maintenance of metal-enclosed ring network switchgear.
The utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of sealing looped network switch apparatus, simplify the structure of existing equipment, offer the monitoring window that glass is made, be beneficial to maintenance and the maintenance of metal-enclosed ring network switchgear, to solve the deficiency of prior art.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is, a kind of sealing looped network switch apparatus, and it comprises metal cabinet, metal cabinet comprises up and down the metal compartment of isolation fully: bus-bar room and switch gear room; Bus indoor location bus and instrument, switch indoor location vacuum circuit-breaker and isolating switch, described vacuum circuit-breaker is connected with described bus by isolating switch; Described metal cabinet comprises cabinet body and cabinet door, and described cabinet door adopts rotary activity chain to be connected with the cabinet body, and described cabinet door is provided with observation window; The top of described cabinet body is provided with pressure relief device; The bottom of described cabinet body is provided with shockproof base plate.
Further, described cabinet body interior is provided with pressure relief channels, and described switch gear room is communicated with this pressure relief channels.
Further, described pressure relief device comprises screw, cover plate, hinge and top board, this pressure relief device is installed on the outside of the cabinet top board at pressure relief channels place, a side of an end securing cover plate of hinge, and the other end of hinge is fixed on the cabinet top board of pressure relief channels; The opposite side of cover plate is fixed on the cabinet top board of pressure relief channels by screw.
For the ease of observing, further, described observation window is the transparent windows that glass is made.
Further, the front lower place of described cabinet body is provided with the grounding copper bus.
Further, described shockproof base plate is the shockproof base plate of rubber.
Wherein, the other additional isolation plate in bus-bar room and switch gear room, so that safety inspection and replacing fuse.Bus-bar room is by metal enclosed, and bus links through wall bushing.In addition, can be provided with the control room of isolation fully before bus-bar room, the secondary devices such as instrument are installed specially.On-load switch and combined electrical apparatus (being that primary equipment and cable connection are used) thereof are mainly installed by switch gear room, and its cabinet door and isolating switch are realized five anti-mechanical chains, simple and reliable.
The utility model, by said structure, compared with prior art, has the following advantages: the other additional isolation plate in bus-bar room and switch gear room, so that safety inspection and replacing fuse; Simplify the structure of existing equipment, offered the transparent windows that glass is made, be convenient to observe isolation fracture, inspected running status; Coordinate by pressure relief device and pressure relief channels, solve the resistance that pressure relief device gives when internal pressure discharges, when breaking down, make its inner huge energy safe release, thereby guarantee security performance; Simultaneously, by Whole Structure Optimation Design, be beneficial to maintenance and the maintenance of metal-enclosed ring network switchgear.The utility model is simple in structure, has good practicality.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is sealing looped network switch apparatus of the present utility model.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
As a specific embodiment, with reference to figure 1, a kind of sealing looped network switch apparatus of the present utility model, comprise metal cabinet 100, metal cabinet 100 comprises up and down the metal compartment of isolation fully: bus-bar room 101 and switch gear room 102, the interior installation bus of bus-bar room 101 and instrument; The interior installation vacuum circuit-breaker in switch gear room 102 and isolating switch, described vacuum circuit-breaker is connected with described bus by isolating switch; Described metal cabinet 100 comprises cabinet body and cabinet door 103, and described cabinet door 103 adopts rotary activity chain to be connected with the cabinet body, and described cabinet door 103 is provided with observation window 104; The transparent windows that described observation window 104 is made for glass.By this transparent windows, be convenient to observe isolation fracture, inspect running status.The front lower place of described cabinet body is provided with the grounding copper bus.
The top of described cabinet body is provided with pressure relief device 105, and described cabinet body interior is provided with pressure relief channels (not shown on figure), and described switch gear room 102 is communicated with this pressure relief channels; When break down in inside, the restriction accident spreads, limits the huge energy guiding and discharges, thereby ensures personal safety.Described pressure relief device 105 comprises screw, cover plate, hinge and top board, this pressure relief device 105 is installed on the outside of the cabinet top board at pressure relief channels place, one side of one end securing cover plate of hinge, the other end of hinge is fixed on the cabinet top board of pressure relief channels, forms articulated movable end; The opposite side of cover plate is fixed on by screw on the cabinet top board of pressure relief channels, and decomposition pressure discharges end.Coordinate by pressure relief device 105 and pressure relief channels, solve the resistance that pressure relief device 105 gives when internal pressure discharges, when breaking down, make its inner huge energy safe release, thereby guarantee security performance.
In addition,
the institutethe bottom of stating the cabinet body is provided with shockproof base plate 106, and this shockproof base plate 106 can be selected the shockproof base plate of rubber.
Wherein, the other additional isolation plate in bus-bar room 101 and switch gear room 102, so that safety inspection and replacing fuse.Bus-bar room 101 is by metal enclosed, and bus links through wall bushing.In addition, can be provided with the control room of isolation fully before bus-bar room 101, the secondary devices such as instrument are installed specially.Main on-load switch and the combined electrical apparatus (being that primary equipment and cable connection are used) thereof installed in switch gear room 102, its cabinet door 103 is realized five anti-mechanical chains with isolating switch, simple and reliable.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (6)
1. one kind is sealed looped network switch apparatus, it is characterized in that:
Comprise metal cabinet, metal cabinet comprises up and down the metal compartment of isolation fully: bus-bar room and switch gear room; Bus indoor location bus and instrument, switch indoor location vacuum circuit-breaker and isolating switch, described vacuum circuit-breaker is connected with described bus by isolating switch;
Described metal cabinet comprises cabinet body and cabinet door, and described cabinet door adopts rotary activity chain to be connected with the cabinet body, and described cabinet door is provided with observation window;
The top of described cabinet body is provided with pressure relief device;
The bottom of described cabinet body is provided with shockproof base plate.
2. sealing looped network switch apparatus according to claim 1, it is characterized in that: described cabinet body interior is provided with pressure relief channels, and described switch gear room is communicated with this pressure relief channels.
3. sealing looped network switch apparatus according to claim 2, it is characterized in that: described pressure relief device comprises screw, cover plate, hinge and top board, this pressure relief device is installed on the outside of the cabinet top board at pressure relief channels place, one side of one end securing cover plate of hinge, the other end of hinge is fixed on the cabinet top board of pressure relief channels; The opposite side of cover plate is fixed on the cabinet top board of pressure relief channels by screw.
4. sealing looped network switch apparatus according to claim 1, it is characterized in that: described observation window is the transparent windows that glass is made.
5. sealing looped network switch apparatus according to claim 1, it is characterized in that: the front lower place of described cabinet body is provided with the grounding copper bus.
6. sealing looped network switch apparatus according to claim 1, it is characterized in that: described shockproof base plate is the shockproof base plate of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320395619.8U CN203377531U (en) | 2013-07-04 | 2013-07-04 | Closed-loop network switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320395619.8U CN203377531U (en) | 2013-07-04 | 2013-07-04 | Closed-loop network switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203377531U true CN203377531U (en) | 2014-01-01 |
Family
ID=49840036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320395619.8U Expired - Fee Related CN203377531U (en) | 2013-07-04 | 2013-07-04 | Closed-loop network switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203377531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385352A (en) * | 2015-12-28 | 2016-03-09 | 常熟市五爱电器设备有限公司 | Closed metal looped network switchgear |
-
2013
- 2013-07-04 CN CN201320395619.8U patent/CN203377531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385352A (en) * | 2015-12-28 | 2016-03-09 | 常熟市五爱电器设备有限公司 | Closed metal looped network switchgear |
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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: FUJIAN XIANHAI ELECTRICAL EQUIPMENT CO., LTD. Free format text: FORMER NAME: XIAMEN XIANHAI ELECTRIC EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 361000, No. 441 South Ring Road, Tongan District, Xiamen, Fujian (No. 2 workshop No. first) Patentee after: XIAMEN XIANHAI ELECTRICAL EQUIPMENT CO., LTD. Address before: 361000, No. 441 South Ring Road, Tongan District, Xiamen, Fujian (No. 2 workshop No. first) Patentee before: Xiamen Xianhai Electrical Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20170704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |