CN201584283U - Electronic voltage transformer - Google Patents
Electronic voltage transformer Download PDFInfo
- Publication number
- CN201584283U CN201584283U CN2009202320526U CN200920232052U CN201584283U CN 201584283 U CN201584283 U CN 201584283U CN 2009202320526 U CN2009202320526 U CN 2009202320526U CN 200920232052 U CN200920232052 U CN 200920232052U CN 201584283 U CN201584283 U CN 201584283U
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- China
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- voltage divider
- supporting seat
- capacitor voltage
- voltage transformer
- electronic type
- Prior art date
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Abstract
The utility model relates to an electronic voltage transformer used in the power industry, which comprises a connecting terminal, a hoisting ring, a capacitance voltage divider, a supporting seat, a ground terminal, a connecting part, a pull box and a collector, wherein the capacitance voltage divider is fixedly mounted on the supporting seat; the hoisting ring and the connecting terminal are arranged on the capacitance voltage divider; the ground terminal is connected with the capacitance voltage divider and arranged below the supporting seat; the connecting part is fixedly mounted on the supporting seat and connected with the pull box; and the collector is arranged in the pull box. The umbrella skirt of an insulated sleeve of the capacitance voltage divider adopts the structural style of one-step integral injection molding of high-temperature sulphurated siliastic, thereby reducing the cracking phenomenon of an umbrella skirt joint, and improving the anti-pollution capacity and the electric corrosion resistance; optical fiber is adopted for transmission, thereby widening the band frequency of the umbrella skirt; a reinforcing rib is arranged at the lower connecting end, thereby ensuring good stability of the capacitance voltage divider; and the supporting seat is designed into an inverted V-shaped structure, thereby enhancing the wind resistance and the stabilizing power of the equipment.
Description
Technical field
The utility model relates to a kind of voltage transformer that power industry is used, a kind of specifically electronic type voltage transformer.
Background technology
Relevant by retrieval patent documentation does not retrieve the voltage transformer identical with the utility model structure at present as yet.Power industry generally needs the working voltage instrument transformer when the voltage in the system being measured or carry out relaying protection.Existing voltage transformer is generally electromagnetic potential transformer, and this type of instrument transformer is owing to its complex structure, and volume is bigger, and frequency band is narrower, simultaneously because it adopts electromagnetic induction need have iron core, so the magnetic saturation phenomenon can take place.Though existing electronic type voltage transformer has overcome the defective that traditional electromagnetic transformer adopts iron core, make its volume obviously reduce, in light weight, but also because its structural reason, its shielding and anti-interference aspect exist a lot of not enough, so be necessary existing electronic type voltage transformer is improved, produce actual needs to better meet.
Summary of the invention
The purpose of this utility model is that a kind of improvement on existing electronic type voltage transformer basis will be provided, have explosion-proof, shockproof properties good, it is good to have shield effectiveness simultaneously, a kind of electronic type voltage transformer that data transmission credibility is big.
Technical characterictic of the present utility model is: the electronic type voltage transformer considering to be designed on the basis of more reasonable structure to be made up of binding post, suspension ring, capacitor voltage divider, supporting seat, earth terminal, connector, pull box, collector is fixed with capacitor voltage divider on supporting seat; On capacitor voltage divider, be provided with suspension ring; On capacitor voltage divider, also be provided with binding post; Earth terminal is connected with capacitor voltage divider and is arranged on the below of supporting seat; Connector is packed on the supporting seat, and is connected with pull box, and collector is arranged in the pull box; The insulating sleeve of described capacitor voltage divider is the insulation full skirt pipe of high-temperature silicon disulfide rubber integral injection molding; Described collector is 16 AD conversion equipments.
Described capacitor voltage divider by insulating sleeve, high pressure dividing potential drop electric capacity, low pressure dividing potential drop electric capacity, on connect end cap, connect end cap down and form, adopt optical fiber to carry out transfer of data between high pressure dividing potential drop electric capacity and the low pressure dividing potential drop electric capacity.
Insulated conduit in the described capacitor voltage divider is made up of full skirt, sleeve pipe, and on sleeve pipe, full skirt is the injection molding full skirt body of high-temperature silicon disulfide rubber disposable integral to full skirt through integral injection molding, and described sleeve pipe is the compound inslation pipe that fiberglass twines.
It is a connection end cap with self-cleaning diagonal bar that stands upside down that going up on the described capacitor voltage divider connects end cap.
The described end cap of connection down is the connection end cap with strength bar.
Described supporting seat is one to have the support pedestal of " eight " font structure.
Described pull box is the case of a closed shield.
Described collector is for adopting the data acquisition unit of 16 RISC systems.
The utility model has the advantages that: because the full skirt of the insulating sleeve of capacitor voltage divider adopts the injection molding version of high-temperature silicon disulfide rubber disposable integral, thereby reduced the full skirt junction cracking phenomena taking place easily, has improved the performance of ageing-resistant, the anti-galvanic corrosion of ability that anti-soil dodges and equipment; Owing to adopt between the high and low pressure electric capacity optical fiber to transmit, thereby make the bandwidth of transmission, range of dynamic measurement big; Because last terminals are provided with self-cleaning diagonal bar, have improved the intensity of equipment, make equipment have more self-cleaning ability simultaneously; Because following link is provided with strength bar, thereby makes the capacitor voltage divider good stability; Because supporting seat is designed to have the version of " eight " font structure, thereby the wind resistance of equipment and stabilizing power are strengthened; Because earth terminal is arranged on the below of supporting seat, thereby has reduced the length of earth connection, makes handling safety reliable simultaneously; Because pull box is the protection box of a closed shield, thereby makes the equipment anti-electromagnetic interference capability strong, data reliability is big; Because collector adopts the CPU of 16 RISC systems of super low-power consumption, thereby has guaranteed that complete machine moves under lower power consumption, makes the performance of equipment more superior; Owing to carry out transfer of data by optical fiber between the voltage Merge Cells, thereby make the data loss of equipment little, certainty of measurement is high; Because rational in infrastructure, volume is little, and is in light weight, and wind resistance, shock resistance are strong, so very big practical and popularizing value is arranged.
Description of drawings
Below with reference to accompanying drawing the utility model is further described:
Accompanying drawing 1 is the structural representation of the utility model electronic type voltage transformer;
Accompanying drawing 2 is that the A of accompanying drawing 1 is to structural representation;
Embodiment
With reference to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, electronic type voltage transformer of the present utility model is made up of binding post 1, suspension ring 2, capacitor voltage divider 3, supporting seat 4, earth terminal 5, connector 6, pull box 7, collector 8, on supporting seat 4, be fixed with capacitor voltage divider 3, described capacitor voltage divider 3 by insulating sleeve 31, high pressure dividing potential drop electric capacity 32, low pressure dividing potential drop electric capacity 33, on connect end cap 34, connect end cap 35 down and form, the insulating sleeve 31 of described capacitor voltage divider 3 is the insulation full skirt pipe of high-temperature silicon disulfide rubber integral injection molding; Adopt optical fiber to carry out transfer of data between high pressure dividing potential drop electric capacity 32 and the low pressure dividing potential drop electric capacity 33, insulated conduit 31 in the capacitor voltage divider 3 is made up of full skirt 31a, sleeve pipe 31b, full skirt 31a through integral injection molding on sleeve pipe 31b, full skirt 31a is the injection molding full skirt body of high-temperature silicon disulfide rubber disposable integral, and described sleeve pipe 31b is the compound inslation pipe that fiberglass twines; It is a connection end cap with self-cleaning diagonal bar 34a that stands upside down that going up on the described capacitor voltage divider 3 connects end cap 34; The described end cap 35 that connects down is for having the connection end cap of strength bar 35a.On capacitor voltage divider 3, be provided with suspension ring 2; On capacitor voltage divider 3, also be provided with binding post 1; Earth terminal 5 is connected with capacitor voltage divider 3 and is arranged on the below of supporting seat 4; Connector 6 is packed on the supporting seat 4, and is connected with pull box 7, and described supporting seat 4 is one to have the support pedestal of " eight " font structure; Collector 8 is arranged in the pull box 7, and described pull box 7 is the case of a closed shield; Collector 8 is 16 AD conversions, adopts the data acquisition unit of 16 RISC systems.
Claims (8)
1. electronic type voltage transformer is made up of binding post (1), suspension ring (2), capacitor voltage divider (3), supporting seat (4), earth terminal (5), connector (6), pull box (7), collector (8), it is characterized in that: be fixed with capacitor voltage divider (3) on supporting seat (4); On capacitor voltage divider (3), be provided with suspension ring (2); On capacitor voltage divider (3), also be provided with binding post (1); Earth terminal (5) is connected with capacitor voltage divider (3) and is arranged on the below of supporting seat (4); Connector (6) is packed on the supporting seat (4), and is connected with pull box (7), and collector (8) is arranged in the pull box (7); The insulating sleeve (31) of described capacitor voltage divider (3) is the insulation full skirt pipe of high-temperature silicon disulfide rubber integral injection molding; Described collector (8) is 16 AD conversion equipments.
2. electronic type voltage transformer according to claim 1, it is characterized in that: described capacitor voltage divider (3) by insulating sleeve (31), high pressure dividing potential drop electric capacity (32), low pressure dividing potential drop electric capacity (33), on connect end cap (34), connect end cap (35) down and form, adopt optical fiber to carry out transfer of data between high pressure dividing potential drop electric capacity (32) and the low pressure dividing potential drop electric capacity (33).
3. electronic type voltage transformer according to claim 1 and 2, it is characterized in that: the insulated conduit (31) in the described capacitor voltage divider (3) is made up of full skirt (31a), sleeve pipe (31b), full skirt (31a) through integral injection molding on sleeve pipe (31b), full skirt (31a) is the injection molding full skirt body of high-temperature silicon disulfide rubber disposable integral, the compound inslation pipe that described sleeve pipe (31b) twines for fiberglass.
4. electronic type voltage transformer according to claim 1 and 2 is characterized in that: it is a connection end cap with self-cleaning diagonal bar (34a) that stands upside down that going up on the described capacitor voltage divider (3) connects end cap (34).
5. electronic type voltage transformer according to claim 1 and 2 is characterized in that: the described connection end cap of end cap (35) for having strength bar (35a) that connect down.
6. electronic type voltage transformer according to claim 1 is characterized in that: described supporting seat (4) is one to have the support pedestal of " eight " font structure.
7. electronic type voltage transformer according to claim 1 is characterized in that: described pull box (7) is the case of a closed shield.
8. electronic type voltage transformer according to claim 1 is characterized in that: described collector (8) is for adopting the data acquisition unit of 16 RISC systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202320526U CN201584283U (en) | 2009-09-21 | 2009-09-21 | Electronic voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202320526U CN201584283U (en) | 2009-09-21 | 2009-09-21 | Electronic voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584283U true CN201584283U (en) | 2010-09-15 |
Family
ID=42726295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202320526U Expired - Fee Related CN201584283U (en) | 2009-09-21 | 2009-09-21 | Electronic voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584283U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024555A (en) * | 2009-09-21 | 2011-04-20 | 江苏思源赫兹互感器有限公司 | Electronic voltage transformer |
| CN103364603A (en) * | 2013-07-24 | 2013-10-23 | 桂林电力电容器有限责任公司 | Pillar type capacitor voltage transformer |
| CN103500977A (en) * | 2013-09-23 | 2014-01-08 | 保定天威互感器有限公司 | Outlet box for high-voltage electric appliance |
| CN103543311A (en) * | 2013-10-22 | 2014-01-29 | 江苏靖江互感器厂有限公司 | High-precision capacitance-resistance divider |
-
2009
- 2009-09-21 CN CN2009202320526U patent/CN201584283U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024555A (en) * | 2009-09-21 | 2011-04-20 | 江苏思源赫兹互感器有限公司 | Electronic voltage transformer |
| CN102024555B (en) * | 2009-09-21 | 2015-04-22 | 江苏思源赫兹互感器有限公司 | Electronic voltage transformer |
| CN103364603A (en) * | 2013-07-24 | 2013-10-23 | 桂林电力电容器有限责任公司 | Pillar type capacitor voltage transformer |
| CN103500977A (en) * | 2013-09-23 | 2014-01-08 | 保定天威互感器有限公司 | Outlet box for high-voltage electric appliance |
| CN103500977B (en) * | 2013-09-23 | 2015-11-25 | 保定天威互感器有限公司 | A kind of outlet box for high-voltage electric appliance |
| CN103543311A (en) * | 2013-10-22 | 2014-01-29 | 江苏靖江互感器厂有限公司 | High-precision capacitance-resistance divider |
| CN103543311B (en) * | 2013-10-22 | 2017-01-04 | 江苏靖江互感器厂有限公司 | A kind of High-precision capacitance-resistandivider divider |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20160921 |