CN201993410U - Encapsulated resistance-capacitance voltage divider - Google Patents
Encapsulated resistance-capacitance voltage divider Download PDFInfo
- Publication number
- CN201993410U CN201993410U CN2010206850257U CN201020685025U CN201993410U CN 201993410 U CN201993410 U CN 201993410U CN 2010206850257 U CN2010206850257 U CN 2010206850257U CN 201020685025 U CN201020685025 U CN 201020685025U CN 201993410 U CN201993410 U CN 201993410U
- Authority
- CN
- China
- Prior art keywords
- resistance
- cylinder
- capacitance
- cover plate
- pressing plate
- 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
- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses an encapsulated resistance-capacitance voltage divider. One side of a base plate of the device is a pedestal; the other side of the device is a resistance-capacitance voltage dividing plate; a cylinder is arranged on the base plate; the resistance-capacitance voltage dividing plate is sealed in the cylinder; the top of the cylinder is sealed through a cover plate; a high-voltage wiring terminal is arranged on the cover plate; one end of the high-voltage wiring terminal passes through the cover plate and extends into the cylinder; and the other end of the high-voltage wiring terminal is connected to the outer side of the cover plate and is provided with a voltage-sharing ring. The device is small in volume, light in weight, high in precision, safe and reliable, is convenient to process, and is low in manufacturing cost. Encapsulated resistance-capacitance voltage dividers with a plurality of specifications can be manufactured from the device.
Description
Technical field
The utility model relates to a kind of encapsulation type RC divider.
Background technology
At present, along with science and technology development, the application of RC divider is very general, and its kind, model be variation also, and precision is higher, and is more safe and reliable, carries convenient; But a lot of RC divider all can not satisfy the requirement of working under mal-condition, for example vehicle-mounted, under the cold environment.Usually domestic existing RC divider generally all adopts oil cooling, though can satisfy withstand voltage, the requirement of precision, but and be not suitable for being operated under the rugged surroundings, and this class RC divider need regularly replace liquid cooling oil, manufacture craft is also comparatively loaded down with trivial details, price is expensive, and maintenance cost is higher.
The utility model content
The technical problems to be solved in the utility model is to realize a kind of simple and easy, safe and reliable encapsulation type RC divider, can be under cold environment, effectively measure the high voltage of electronic equipment under the mal-condition such as vehicle-mounted.
To achieve these goals, the technical solution adopted in the utility model is: a kind of encapsulation type RC divider, base plate one side of this device is that capacitance-resistance is divided pressing plate for the pedestal opposite side, cylinder is arranged on the base plate and divides pressing plate to be enclosed within its inside capacitance-resistance, the cylinder top is by cover plate for sealing, high tension terminal is arranged on the cover plate, and the one end passes cover plate and stretches in the cylinder, and the other end is as for the cover plate outside and be provided with grading ring.
It is epoxy resin layer that described capacitance-resistance is divided between pressing plate and cylinder.
Described pedestal is equipped with the wiring that BNC seat (connector that is used for concentric cable) connects low pressure end, and the voltage of taking a sample is transported to external unit.
It is a resistance and a circuit that electric capacity is connected and constituted again of array parallel connection that described capacitance-resistance is divided pressing plate.
Described capacitance-resistance divides pressing plate to be provided with high pressure spot, earth point and sampling spot, and described high pressure spot, earth point are located at the circuit two ends, the parallel circuit of sampling spot and electric capacity in earth point interval and resistance.
Described cylinder outer wall is provided with caution enamelled coating attractive in appearance.
Advantage of the present utility model is that not only volume is little, in light weight, and the precision height is safe and reliable; And be convenient to processing, manufacturing cost is lower, can extend the encapsulation type RC divider of plurality of specifications.
Description of drawings
Below the content of each width of cloth accompanying drawing expression of the utility model instructions and the mark among the figure are made brief description:
Fig. 1 is the structural representation of encapsulation type RC divider;
Fig. 2 divides the structural representation of pressing plate for capacitance-resistance among Fig. 1;
Mark among the above-mentioned figure is: 1, pedestal; 2, base plate; 3, capacitance-resistance is divided pressing plate; 4, cylinder; 5, high tension terminal; 6, grading ring; 7, cover plate.
Embodiment
At the characteristics of encapsulation type RC divider self-demand, the one, safe and reliable, the capacitance-resistance bleeder circuit being convenient to make, the 2nd, the needed Embedding Material of embedding.The shell of encapsulation type RC divider embedding need be selected good insulation preformance for use, higher mechanical strength is arranged, the insulating material of quality densification, and consider insulating requirements in when design, need to select epoxy plate and epoxy cylinder to be put together, concrete structure and process thereof are referring to Fig. 1 as can be known, this encapsulation type RC divider, mainly comprise pedestal 1, base plate 2, capacitance-resistance is divided pressing plate 3, cylinder 4, cover plate 7 and high tension terminal 5, wherein base plate 2 one sides are fixed with pedestal 1, opposite side is fixed with capacitance-resistance and divides pressing plate 3, cylinder 4 is fixed on the base plate 2 and divides pressing plate 3 to be enclosed within its inside capacitance-resistance, cylinder 4 tops are by cover plate 7 sealings, divide pressing plate 3 to seal fully capacitance-resistance, can adopt cold set epoxy resin to divide pressing plate 3 during frock with capacitance-resistance, cylinder 4, cover plate 7 gummeds, high tension terminal 5 is arranged on the cover plate 7, the one end passes cover plate 7 and stretches in the cylinder 4, the other end is as for cover plate 7 outsides and be provided with grading ring 6, cylinder 4 is inner to be needed perfusion cold set epoxy resin and guarantees the requirement of electrical property to make capacitance-resistance divide 4 formation of pressing plate 3 and cylinder epoxy resin layer by the manufacturing process of embedding.Need to install the wiring that connects low pressure end afterwards, can the voltage of taking a sample be transported in the oscillograph by the BNC seat is installed on pedestal 1.Can spray paint in appearance after completing and reach effect specious and caution.
Referring to Fig. 2 as can be known, it is that a resistance is in parallel with an electric capacity that capacitance-resistance is divided the circuit on the pressing plate 3, and such parallel circuit is provided with array as required, again these parallel circuits are connected together constitute capacitance-resistance and divide pressing plate 3 circuit.This circuit is provided with high pressure spot, earth point and sampling spot, and wherein high pressure spot, earth point are located at the circuit two ends, the parallel circuit of sampling spot and electric capacity in earth point interval and resistance.
Claims (6)
1. encapsulation type RC divider, it is characterized in that: base plate (2) one sides of this device are that pedestal (1) opposite side is that capacitance-resistance is divided pressing plate (3), cylinder (4) is arranged at base plate (2) and upward divides pressing plate (3) to be enclosed within its inside capacitance-resistance, cylinder (4) top is sealed by cover plate (7), high tension terminal (5) is arranged on the cover plate (7), the one end passes cover plate (7) and stretches in the cylinder (4), and the other end is as for cover plate (7) outside and be provided with grading ring (6).
2. encapsulation type RC divider according to claim 1 is characterized in that: it is epoxy resin layer that described capacitance-resistance is divided between pressing plate (3) and cylinder (4).
3. encapsulation type RC divider according to claim 1 is characterized in that: described pedestal (1) is equipped with the wiring that the BNC seat connects low pressure end, and the voltage of taking a sample is transported to external unit.
4. encapsulation type RC divider according to claim 1 is characterized in that: described capacitance-resistance is divided the resistance and a circuit that electric capacity again connect constituted of pressing plate (3) for the array parallel connection.
5. encapsulation type RC divider according to claim 4, it is characterized in that: described capacitance-resistance divides pressing plate (3) to be provided with high pressure spot, earth point and sampling spot, described high pressure spot, earth point are located at the circuit two ends, the parallel circuit of sampling spot and electric capacity in earth point interval and resistance.
6. encapsulation type RC divider according to claim 1 is characterized in that: described cylinder (4) outer wall is provided with caution enamelled coating attractive in appearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206850257U CN201993410U (en) | 2010-12-28 | 2010-12-28 | Encapsulated resistance-capacitance voltage divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206850257U CN201993410U (en) | 2010-12-28 | 2010-12-28 | Encapsulated resistance-capacitance voltage divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201993410U true CN201993410U (en) | 2011-09-28 |
Family
ID=44669896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206850257U Expired - Fee Related CN201993410U (en) | 2010-12-28 | 2010-12-28 | Encapsulated resistance-capacitance voltage divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201993410U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529262A (en) * | 2013-10-18 | 2014-01-22 | 无锡希恩电气有限公司 | High-voltage capacitive voltage divider |
| CN103558440A (en) * | 2013-10-22 | 2014-02-05 | 江苏靖江互感器厂有限公司 | Intelligent electronic type voltage transformer |
| CN105051550A (en) * | 2013-03-12 | 2015-11-11 | 阿尔斯通技术有限公司 | Resistive element, rc module and rc voltage divider for a high-voltage electrical substation insulated by a dielectric fluid |
| CN105629017A (en) * | 2014-11-03 | 2016-06-01 | 西安华伟光电技术有限公司 | High-voltage direct-current voltage divider standardized assembly |
| CN105629018A (en) * | 2015-12-25 | 2016-06-01 | 国家电网公司 | Small modularized resistance-capacitance divider |
| CN106487217A (en) * | 2015-08-27 | 2017-03-08 | 中国电力科学研究院 | A kind of divider |
-
2010
- 2010-12-28 CN CN2010206850257U patent/CN201993410U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105051550A (en) * | 2013-03-12 | 2015-11-11 | 阿尔斯通技术有限公司 | Resistive element, rc module and rc voltage divider for a high-voltage electrical substation insulated by a dielectric fluid |
| CN103529262A (en) * | 2013-10-18 | 2014-01-22 | 无锡希恩电气有限公司 | High-voltage capacitive voltage divider |
| CN103558440A (en) * | 2013-10-22 | 2014-02-05 | 江苏靖江互感器厂有限公司 | Intelligent electronic type voltage transformer |
| CN103558440B (en) * | 2013-10-22 | 2016-03-02 | 江苏靖江互感器厂有限公司 | A kind of intelligent electronic type voltage transformer |
| CN105629017A (en) * | 2014-11-03 | 2016-06-01 | 西安华伟光电技术有限公司 | High-voltage direct-current voltage divider standardized assembly |
| CN105629017B (en) * | 2014-11-03 | 2018-04-13 | 西安华伟光电技术有限公司 | A kind of high voltage direct current divider standard package |
| CN106487217A (en) * | 2015-08-27 | 2017-03-08 | 中国电力科学研究院 | A kind of divider |
| CN106487217B (en) * | 2015-08-27 | 2019-11-01 | 中国电力科学研究院 | A kind of divider |
| CN105629018A (en) * | 2015-12-25 | 2016-06-01 | 国家电网公司 | Small modularized resistance-capacitance divider |
| CN105629018B (en) * | 2015-12-25 | 2018-07-13 | 国家电网公司 | A kind of small modular RC divider |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201993410U (en) | Encapsulated resistance-capacitance voltage divider | |
| CN101713793B (en) | Gas insulation-based DC high voltage measuring device | |
| CN204832424U (en) | Super, portable GIS withstand voltage test equipment of extra -high voltage | |
| CN107041065A (en) | A kind of digital signal processor | |
| CN202916327U (en) | Pillar structure electronic voltage transformer | |
| CN202512151U (en) | Electronic type capacitive voltage divider | |
| CN202905584U (en) | Anti-breakdown ceramic vacuum switch tube | |
| CN203982936U (en) | A kind of novel AC resistance device structure | |
| CN106783378A (en) | One or two fusion vacuum circuit breaker on outdoor lamppost | |
| CN202549617U (en) | Anti-explosion water-proof capacitor | |
| CN203310455U (en) | Sensor of gas mass flow controller | |
| CN215989319U (en) | Direct-connection conductive piece of combined current and voltage transformer | |
| CN203013493U (en) | Electronic voltage transformer for high-voltage cubicle type gas insulated switchgear | |
| CN101839960A (en) | Complete power-frequency oil-gas partial discharge-free test transformer equipment | |
| CN203025234U (en) | +/-800 and 1000KV extra-high voltage photoelectric transformer | |
| CN206387834U (en) | Integrated outdoor high-voltage metering device | |
| CN201518257U (en) | Indoor 35 kV bushing | |
| CN103441345A (en) | Sealing terminal board | |
| CN202837419U (en) | Novel SF6-insulated AC high-voltage test transformer apparatus | |
| CN103149508B (en) | A kind of intelligent testing apparatus for GIS local discharge test | |
| CN203883326U (en) | One-tank 110kV GIS | |
| CN208368275U (en) | A kind of resistance unit and the multicolumn lightning arrester connected in parallel comprising the resistance unit | |
| CN202997108U (en) | High-tension bushing with conductive rod and grounded shield screen | |
| CN102866274A (en) | Electronic-type voltage transformer supporting high-voltage frequency conversion cabinet | |
| CN203069645U (en) | 220-kV photoelectric transformer |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20161228 |