CN205508608U - High tension current transformer device - Google Patents
High tension current transformer device Download PDFInfo
- Publication number
- CN205508608U CN205508608U CN201620147954.XU CN201620147954U CN205508608U CN 205508608 U CN205508608 U CN 205508608U CN 201620147954 U CN201620147954 U CN 201620147954U CN 205508608 U CN205508608 U CN 205508608U
- Authority
- CN
- China
- Prior art keywords
- oil
- turn
- tension current
- oil tank
- current inductor
- 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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Abstract
The utility model discloses a high tension current transformer device, include: turn to turn overvoltage protection device, it is installed on storing up oil tank through the link, link one end is fixed in stores up oil tank and goes up the other end and can dismantle with turn to turn overvoltage protection device and be connected, the inflation ware, it sets up in storage oil tank top, be equipped with fuel level gauge and oil temperature table on the inflation ware, and the insulating layer, it sets up both ends about the insulator, the fuel tap, it sets up in the oil tank bottom for the oil tank draws oil sample, oil feed and producing oil, the device is provided with the insulating layer respectively at the upper end and the lower extreme of insulator, has consequently guaranteed the insulator and has stored up the good insulation between oil tank, the oil tank, adopt turn to turn overvoltage protection device to play the effect of protection mutual -inductor, the fuel level gauge is convenient for monitor the oil mass inside the oil tank, oil temperature table is convenient for monitor the oil temperature in the oil tank to prevent because the trouble leads to oil temperature too high, cause easily fire, the easy accident of exploding.
Description
Technical field
This utility model relates to transformer field, is specifically related to a kind of high-tension current inductor device.
Background technology
High-tension current inductor is a kind of high-tech current transformer, on the basis of foreign wireless sensor networks, processes with high insulant, has high insulation characterisitic；The cast solidification of special sensing material is used to form, sensing accuracy is high, primary current is converted into secondary voltage output, therefore, secondary side also will not produce high pressure under open-circuit condition, the second open circuit avoiding conventional current transformer can produce this hidden danger of high pressure, safer when installation is safeguarded.And volume is little, lightweight, install simple and convenient, aerial line need not be blocked.
But along with the raising of power system requirements, traditional high-tension current inductor cannot meet the requirement of modern electric technology, as insulating properties, anti-overvoltage, earth leakage protective etc. be conventional high-tension current transformer need improvements.
Utility model content
This utility model has designed and developed a kind of high-tension current inductor device, and this device can be with good insulation；Prevent overvoltage；Prevent high oil temperature, cause accident inflammable, explosive, thus strengthen the protection to transformer, add safety.
For solving above-mentioned purpose, the technical scheme that this utility model provides is a kind of high-tension current inductor device, including:
Turn-to-turn overvoltage protection device, it is installed on oil conservater by link, and described link one end is fixed on the other end on oil conservater and is removably connected with turn-to-turn overvoltage protection device；
Expansion apparatus, it is arranged at oil conservater top, and described expansion apparatus is provided with fuel level gauge and oil temperature gauge；And
Insulating barrier, it is arranged at the upper and lower two ends of insulator；
Fuel tap, it is arranged at tank bottoms, draws oil sample for fuel tank, oil-feed and fuel-displaced.
Preferably, oil conservater shell uses aluminium material, is fixedly connected with plate before described oil conservater.
Preferably, the two ends, left and right of oil conservater connect the first outlet terminal and the second outlet terminal.
Preferably, oil conservater is removably connected by insulator below described oil conservater with fuel tank.
Preferably, insulator surface scribbles High-Voltage Insulation paint.
Preferably, fuel tank is removably connected on base, and described base is provided with nut bore.
Preferably, fuel tank front end electrically connects rosette, fixing connection earth stud bottom rosette.
Preferably, fixing connection plate before oil conservater.
Described in the utility model provide the benefit that, a kind of high-tension current inductor device, this device, be respectively arranged with insulating barrier in the top and bottom of insulator, thereby ensure that the good insulation between insulator and oil conservater, fuel tank；Also using the design of overvoltage protection device, when voltage exceedes rated voltage, now turn-to-turn overvoltage protection device can play the effect of protection transformer；Expansion apparatus is mounted with fuel level gauge, it is simple to the oil mass inside fuel tank is monitored；Expansion apparatus is mounted with oil temperature gauge, it is simple to the oil temperature in fuel tank is monitored, to prevent owing to fault causes high oil temperature, causes accident inflammable, explosive.
Accompanying drawing explanation
Fig. 1 is a kind of high-tension current inductor device schematic diagram described in the utility model.
In figure: turn-to-turn overvoltage protection device 110, expansion apparatus 112, fuel level gauge the 113, first binding post 114, plate 115, oil conservater 116, link 117, oil temperature gauge the 118, second outlet terminal 119, insulator 120, fuel tank 130, rosette 131, nameplate 132, earth stud 133, base 134, fuel tap 135, suspension hook 136, nut 137.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As it is shown in figure 1, this utility model provides a kind of high-tension current inductor device, including:
Turn-to-turn overvoltage protection device 110, it is fixed on link 117, for overvoltage protection；Described link 117 is fixedly connected on oil conservater 116 by welding manner, and link 117 is metal material；Described its shell of oil conservater 116 uses metallic aluminium material, and oil conservater 116 upper end removably connects expansion apparatus 112；Be respectively provided with fuel level gauge 113 and oil temperature gauge 118 on described expansion apparatus 112, described fuel level gauge 113 its for the oil mass in fuel tank is monitored, oil temperature gauge 118 its for the oil temperature in fuel tank is monitored, prevent the amount of having too low or the phenomenon of high oil temperature occur；The two ends, left and right of oil conservater 116 respectively connect the first outlet terminal 114 and the second outlet terminal 119, and described first outlet terminal 114 and the second outlet terminal 119 removably connect with plate 115 respectively, and described plate 115 is fixedly connected on before oil conservater 116；
Insulator 120 its be installed between oil conservater 116 and fuel tank 130, described insulator 120 lower end is fixedly connected on fuel tank 130 by nut 137, described insulator 120 surface scribbles High-Voltage Insulation paint, additionally the top and bottom at insulator are respectively arranged with insulating barrier, thereby ensure that good insulation between insulator and oil conservater 116, fuel tank 130.
Described its shell of fuel tank 130 is metallic aluminium, and it is arranged on base, and base corner is provided with 4 nut bore, and it is used for removably connecting, described fuel tank 130, and its both sides are respectively arranged with suspension hook 136, is provided with fuel tap 135 in fuel tank 130 lower left；Fuel tank 130 front end is provided with rosette 131, is provided with earth stud 133 below described rosette 131；Described rosette 131 front end is provided with nameplate 132.
In another embodiment, this high-tension current inductor device is that according to corresponding no-load voltage ratio, big electric current is transformed into small area analysis, and for protection, metering, current transformer ratio has multiple, and this device no-load voltage ratio specification is X/5, metering grade is high.
In another embodiment, when connecing current transformer on the line, be to connect in the line, such as in 10KV circuit, A phase line inlet wire connects current transformer the first outlet terminal 114, and outlet connects current transformer the second outlet terminal 119；Secondary connection has strict requirements, according to current transformer producer provide secondary connection drawing, determine Current Transformer Secondary coil end, this end must ground connection, the most once current transformer insulation damages, the person can be damaged.
In another embodiment, should confirm during installation this device fuel level gauge 113 oil level should normally, oil temperature gauge 118 oil temperature should be normal, sealing should be good, and without permeability phenomenon, insulator junction, fuel outlet valve all should answer level without permeability phenomenon, installed surface；That installs side by side answers marshalling, and polar orientation unanimously and meet design requirement abnormal variable color and molten hole should should do not occur on lead terminal, ground terminal and sealing structural metal part.
In another embodiment, this device have employed the design of overvoltage protection device, and when voltage exceedes rated voltage, now turn-to-turn overvoltage protection device 110 can play the effect of protection transformer.
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description.
Claims (8)
1. a high-tension current inductor device, it is characterised in that including:
Turn-to-turn overvoltage protection device, it is installed on oil conservater by link, described link
One end is fixed on the other end on oil conservater and is removably connected with turn-to-turn overvoltage protection device；
Expansion apparatus, it is arranged at oil conservater top, and described expansion apparatus is provided with fuel level gauge and oil temperature
Table；And
Insulating barrier, it is arranged at the upper and lower two ends of insulator；
Fuel tap, it is arranged at tank bottoms, draws oil sample for fuel tank, oil-feed and fuel-displaced.
2. high-tension current inductor device as claimed in claim 1, it is characterised in that: storage
Oil Tank shell uses aluminium material, is fixedly connected with plate before described oil conservater.
3. high-tension current inductor device as claimed in claim 2, it is characterised in that: storage
The two ends, left and right of Oil Tank connect the first outlet terminal and the second outlet terminal.
4. high-tension current inductor device as claimed in claim 1, it is characterised in that: storage
Oil Tank is removably connected by insulator below described oil conservater with fuel tank.
5. high-tension current inductor device as claimed in claim 4, it is characterised in that: porcelain
Set surface scribbles High-Voltage Insulation paint.
6. high-tension current inductor device as claimed in claim 1, it is characterised in that: oil
Case is removably connected on base, and described base is provided with nut bore.
7. high-tension current inductor device as claimed in claim 6, it is characterised in that: oil
Case front end electrically connects rosette, fixing connection earth stud bottom rosette.
8. high-tension current inductor device as claimed in claim 7, it is characterised in that: storage
Fixing connection plate before Oil Tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147954.XU CN205508608U (en) | 2016-02-26 | 2016-02-26 | High tension current transformer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147954.XU CN205508608U (en) | 2016-02-26 | 2016-02-26 | High tension current transformer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508608U true CN205508608U (en) | 2016-08-24 |
Family
ID=56726812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620147954.XU Expired - Fee Related CN205508608U (en) | 2016-02-26 | 2016-02-26 | High tension current transformer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205508608U (en) |
-
2016
- 2016-02-26 CN CN201620147954.XU patent/CN205508608U/en not_active Expired - Fee Related
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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: 20160824 Termination date: 20170226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |