CN203367753U - Mining high-voltage vacuum distribution box structure - Google Patents
Mining high-voltage vacuum distribution box structure Download PDFInfo
- Publication number
- CN203367753U CN203367753U CN 201320267201 CN201320267201U CN203367753U CN 203367753 U CN203367753 U CN 203367753U CN 201320267201 CN201320267201 CN 201320267201 CN 201320267201 U CN201320267201 U CN 201320267201U CN 203367753 U CN203367753 U CN 203367753U
- Authority
- CN
- China
- Prior art keywords
- operating mechanism
- circuit breaker
- distribution box
- voltage
- isolating switch
- 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
Links
Images
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
Disclosed in the utility model is a mining high-voltage vacuum distribution box structure comprising a box body. An instrument relay chamber, an isolation switch operating mechanism, a circuit breaker operating mechanism, and a piezoresistor are arranged in the box body. The mining high-voltage vacuum distribution box structure is characterized in that the piezoresistor is arranged at the bottom inside the box body; a voltage transformer is arranged above the piezoresistor and the right end of the voltage transformer is connected with the circuit breaker operating mechanism; the isolation switch operating mechanism is arranged above the circuit breaker operating mechanism; a current transformer is arranged above the isolation switch operating mechanism; and the instrument relay chamber is arranged on the current transformer. A vacuum circuit breaker is connected to the top of the isolation switch operating mechanism; and the isolation switch operating mechanism is respectively connected with an upper isolating switch and a lower isolating switch by steel wires and controls the upper isolating switch and the lower isolating switch simultaneously. The provided mining high-voltage vacuum distribution box structure has the following beneficial effects: the structure is simple and compact; the o area is small; the cost is low; and an under-voltage and over-current quick release device is arranged.
Description
Technical field
The utility model relates to a kind of distribution box, is specifically related to a kind of mine high-voltage vacuum distribution box structure.
Background technology
In the central substation without coal dust, Gas Outburst; general by high-tension distribution box control and protection cable line, transformer and high-tension motor; and existing high pressure vacuum distribution box structure is complicated, floor space is large, and production cost is high, must be improved prior art.
Summary of the invention
Technical problem to be solved in the utility model be to provide a kind of simple and compact for structure, floor space is little, cost is low, it is under-voltage to have and the mine high-voltage vacuum distribution box structure of overcurrent quick-action trip gear.
A kind of mine high-voltage vacuum distribution box structure, comprise casing, in described casing, by instrument relay chamber, isolator operating mechanism, circuit breaker operation mechanism and piezo-resistance, formed, it is characterized in that: described casing inner bottom part is provided with piezo-resistance, described piezo-resistance top is provided with voltage transformer, described voltage transformer right-hand member is connected with circuit breaker operation mechanism, described circuit breaker operation mechanism top is provided with isolator operating mechanism, described isolator operating mechanism top is provided with current transformer, and described current transformer is provided with the instrument relay chamber.
Described circuit breaker operation mechanism top is connected with vacuum circuit-breaker.
Described isolator operating mechanism is connected with upper isolating switch, lower isolating switch respectively by steel wire and controls upper isolating switch and lower isolating switch simultaneously.
The beneficial effects of the utility model are: simple and compact for structure, floor space is little, cost is low, it is under-voltage to have and overcurrent quick-action trip gear.
The accompanying drawing explanation
Fig. 1 is the utility model structure schematic diagram.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1: a kind of mine high-voltage vacuum distribution box structure, comprise casing 1, in casing 1, by instrument relay chamber 2, isolator operating mechanism 3, circuit breaker operation mechanism 4 and piezo-resistance 5, formed, casing 1 inner bottom part is provided with piezo-resistance 5, piezo-resistance 5 tops are provided with voltage transformer 6, voltage transformer 6 right-hand members are connected with circuit breaker operation mechanism 4, circuit breaker operation mechanism 4 tops are provided with isolator operating mechanism 3, isolator operating mechanism 3 tops are provided with current transformer 7, and current transformer 7 is provided with instrument relay chamber 2.
Circuit breaker operation mechanism 4 tops are connected with vacuum circuit-breaker 8.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a mine high-voltage vacuum distribution box structure, comprise casing, in described casing, by instrument relay chamber, isolator operating mechanism, circuit breaker operation mechanism and piezo-resistance, formed, it is characterized in that: described casing inner bottom part is provided with piezo-resistance, described piezo-resistance top is provided with voltage transformer, described voltage transformer right-hand member is connected with circuit breaker operation mechanism, described circuit breaker operation mechanism top is provided with isolator operating mechanism, described isolator operating mechanism top is provided with current transformer, and described current transformer is provided with the instrument relay chamber.
2. a kind of mine high-voltage vacuum distribution box structure according to claim 1, it is characterized in that: described circuit breaker operation mechanism top is connected with vacuum circuit-breaker.
3. a kind of mine high-voltage vacuum distribution box structure according to claim 1, it is characterized in that: described isolator operating mechanism is connected with upper isolating switch, lower isolating switch respectively by steel wire and controls upper isolating switch and lower isolating switch simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267201 CN203367753U (en) | 2013-05-16 | 2013-05-16 | Mining high-voltage vacuum distribution box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267201 CN203367753U (en) | 2013-05-16 | 2013-05-16 | Mining high-voltage vacuum distribution box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367753U true CN203367753U (en) | 2013-12-25 |
Family
ID=49815472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320267201 Expired - Fee Related CN203367753U (en) | 2013-05-16 | 2013-05-16 | Mining high-voltage vacuum distribution box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367753U (en) |
-
2013
- 2013-05-16 CN CN 201320267201 patent/CN203367753U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110401130A (en) | A kind of large capacity wind field case structure changes | |
| CN203367753U (en) | Mining high-voltage vacuum distribution box structure | |
| CN203367849U (en) | Functional potential transformer (PT) cabinet used for full-insulation ring main unit | |
| CN203076087U (en) | Improved electrical tar precipitator | |
| CN202601500U (en) | Insulation barrel and main loop structure adopting same | |
| CN203339483U (en) | Mining flame-proof type high-tension distribution box structure | |
| CN203491590U (en) | Electrical switch control cabinet | |
| CN203607681U (en) | Electrical equipment cabinet with insulated protection cover added around bus | |
| CN201994587U (en) | Novel common-box-type ring network cabinet | |
| CN203301035U (en) | Armored central AC metal closed switch device | |
| CN201393004Y (en) | Box type gas insulating metal sealing switch equipment | |
| CN204088019U (en) | Solid insulation switch cabinet current mutual inductor special | |
| CN204117889U (en) | A kind of switch cubicle circuit breaker interlocking device | |
| CN203071478U (en) | 35kV outdoor separate-box gas insulated switchgear | |
| CN203800459U (en) | Low-voltage draw-out type switch cabinet | |
| CN203232849U (en) | Novel isolating circuit breaker | |
| CN203406254U (en) | Novel high-voltage current-limiting fuse | |
| CN203734144U (en) | Secondary power distribution combined electrical appliance | |
| CN102664121A (en) | Insulation cylinder and main loop structure utilizing same | |
| CN203397932U (en) | Multifunctional link bar | |
| CN101841135B (en) | Single-phase bipolar air insulated switchgear | |
| CN205622132U (en) | Double -break ware type gas -insulated metal -enclosed type combined electrical apparatus | |
| CN202094483U (en) | Double-bus medium-voltage switch device | |
| CN202839437U (en) | Sulfur hexafluoride load switch with isolating distance | |
| CN203733693U (en) | Combined device of load switch and three-station disconnecting switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20180516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |