CN202102014U - Direct-current resistance tester junction box for transformer - Google Patents
Direct-current resistance tester junction box for transformer Download PDFInfo
- Publication number
- CN202102014U CN202102014U CN2011201153542U CN201120115354U CN202102014U CN 202102014 U CN202102014 U CN 202102014U CN 2011201153542 U CN2011201153542 U CN 2011201153542U CN 201120115354 U CN201120115354 U CN 201120115354U CN 202102014 U CN202102014 U CN 202102014U
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- Prior art keywords
- air switch
- binding post
- wiring terminal
- electrically connected
- transformer
- Prior art date
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- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 15
- 238000004804 winding Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a direct-current resistance tester junction box for a transformer, which mainly consists of a box body, an insulating board, an air switch, an input wiring terminal and an output wiring terminal. The air switch, the input wiring terminal and the output wiring terminal are respectively fixed on the insulating board; the insulating board is put into the box body; load ends of an air switch K1, an air switch K2, an air switch K3, an air switch K4, an air switch K5 and an air switch K6 are electrically connected with a wiring terminal Ra and a wiring terminal Rx respectively. The direct-current resistance tester junction box for the transformer has the advantages of simple structure, low manufacturing cost and convenience for use, greatly increases working efficiency, reduces work load of testers and effectively ensures personal safety of the testers.
Description
Technical field
The utility model relates to transformer testing and uses electrician testing tool technology field, more particularly relates to test the technical field of transformer with the junction box.
Background technology
Transformer is one of visual plant in the electric system, and its main effect is a voltage of transformation, reasonable distribution electric energy, the economy of raising electric energy transmitting.According to the requirement of " test tube reason regulation is repaiied in power transmission and transformation ", Transformer Winding was carried out a direct current resistance test in per 3 years, can judge through the direct current resistance data whether Transformer Winding is normal; The direct current resistance test of Transformer Winding is that transformer is behind handing-over, prerun, overhaul and change shunting switch; Requisite pilot project if do not carry out the direct current resistance test, possibly can't be found faults such as wire bonds quality, short circuit in winding, switch loose contact or lead-in wire wrong; At present; Usually the direct current resistance with classic method measuring transformer winding is a time-consuming job of taking a lot of work, and not only needs frequent the repeating of testing crew to transfer the files during work, but also wants frequent replacing test wire clamp; Cause test period longer, the work work of testing crew is bigger.
The utility model content
The purpose of the utility model provides a kind of simple in structure in order to solve above-mentioned deficiency exactly, and cost of manufacture is low, and is easy to use, and high efficiency does not need frequent change to test the DCR of Transformer tester junction box of wire clamp.
The technical solution that the utility model adopts in order to solve the problems of the technologies described above is following:
DCR of Transformer tester junction box; It mainly is made up of casing, insulcrete, air switch, lead-in clamp and output wiring terminal; Air switch, lead-in clamp and output wiring terminal are separately fixed on the insulcrete; Insulcrete is shelved in the casing, and said air switch is made up of air switch K1, air switch K2, air switch K3, air switch K4, air switch K5 and six of air switch K6; Said lead-in clamp is made up of binding post A, binding post B, binding post C and binding post 0; Said output wiring terminal is made up of binding post Ra and binding post Rx; Wherein the end of incoming cables of air switch K1 is electrically connected with binding post A and binding post B respectively; The end of incoming cables of air switch K2 is electrically connected with binding post C and binding post C respectively; The end of incoming cables of air switch K3 is electrically connected with binding post C and binding post A respectively; The end of incoming cables of air switch K4 is electrically connected with binding post A and binding post 0 respectively; The end of incoming cables of air switch K5 is electrically connected with binding post B and binding post 0 respectively, and the end of incoming cables of air switch K6 is electrically connected with binding post C and binding post 0 respectively, and the load end of air switch K1, air switch K2, air switch K3, air switch K4, air switch K5 and air switch K6 is electrically connected with binding post Ra and binding post Rx respectively.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is: simple in structure, cost of manufacture is low, and is very convenient to use; Lead-in clamp is electrically connected with four wiring piles of tested transformer respectively, output wiring terminal is electrically connected with two wiring piles of instrument for measuring DC resistance respectively, do not need frequent change test wire clamp; Only need on the ground through controlling the closure of six air switches; Be combined in again and repeat on the transformer to transfer the files, can carry out the direct current resistance test to transformer very easily, improved work efficiency greatly; Alleviate tester's work load, effectively guaranteed the personal safety of testing crew.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is that the circuit of the utility model connects synoptic diagram.
Embodiment
By illustrated in figures 1 and 2; DCR of Transformer tester junction box; It mainly is made up of casing 1, insulcrete 2, air switch, lead-in clamp and output wiring terminal; Air switch, lead-in clamp and output wiring terminal are separately fixed on the insulcrete 2; Insulcrete 2 is shelved in the casing 1, and 1 pair of casing carries with the holding circuit structure very important, and said air switch is made up of air switch K1, air switch K2, air switch K3, air switch K4, air switch K5 and six of air switch K6; Said lead-in clamp is made up of binding post A, binding post B, binding post C and binding post 0; Said output wiring terminal is made up of binding post Ra and binding post Rx; Wherein the end of incoming cables of air switch K1 is electrically connected with binding post A and binding post B respectively; The end of incoming cables of air switch K2 is electrically connected with binding post C and binding post C respectively; The end of incoming cables of air switch K3 is electrically connected with binding post C and binding post A respectively; The end of incoming cables of air switch K4 is electrically connected with binding post A and binding post 0 respectively; The end of incoming cables of air switch K5 is electrically connected with binding post B and binding post 0 respectively, and the end of incoming cables of air switch K6 is electrically connected with binding post C and binding post 0 respectively, and the load end of air switch K1, air switch K2, air switch K3, air switch K4, air switch K5 and air switch K6 is electrically connected with binding post Ra and binding post Rx respectively.During use, four lead-in clamps are electrically connected with four wiring piles of tested transformer respectively, two output wiring terminals are electrically connected with two wiring piles of instrument for measuring DC resistance respectively get final product.
Claims (1)
1. DCR of Transformer tester junction box; It is characterized in that: it mainly is made up of casing, insulcrete, air switch, lead-in clamp and output wiring terminal; Air switch, lead-in clamp and output wiring terminal are separately fixed on the insulcrete; Insulcrete is shelved in the casing, and said air switch is made up of air switch K1, air switch K2, air switch K3, air switch K4, air switch K5 and six of air switch K6; Said lead-in clamp is made up of binding post A, binding post B, binding post C and binding post 0; Said output wiring terminal is made up of binding post Ra and binding post Rx; Wherein the end of incoming cables of air switch K1 is electrically connected with binding post A and binding post B respectively; The end of incoming cables of air switch K2 is electrically connected with binding post C and binding post C respectively; The end of incoming cables of air switch K3 is electrically connected with binding post C and binding post A respectively; The end of incoming cables of air switch K4 is electrically connected with binding post A and binding post 0 respectively; The end of incoming cables of air switch K5 is electrically connected with binding post B and binding post 0 respectively, and the end of incoming cables of air switch K6 is electrically connected with binding post C and binding post 0 respectively, and the load end of air switch K1, air switch K2, air switch K3, air switch K4, air switch K5 and air switch K6 is electrically connected with binding post Ra and binding post Rx respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201153542U CN202102014U (en) | 2011-04-14 | 2011-04-14 | Direct-current resistance tester junction box for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201153542U CN202102014U (en) | 2011-04-14 | 2011-04-14 | Direct-current resistance tester junction box for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202102014U true CN202102014U (en) | 2012-01-04 |
Family
ID=45388019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201153542U Expired - Fee Related CN202102014U (en) | 2011-04-14 | 2011-04-14 | Direct-current resistance tester junction box for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202102014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467878A (en) * | 2015-12-10 | 2016-04-06 | 成都德善能科技有限公司 | A 10kv voltage transformer for safe closing |
-
2011
- 2011-04-14 CN CN2011201153542U patent/CN202102014U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467878A (en) * | 2015-12-10 | 2016-04-06 | 成都德善能科技有限公司 | A 10kv voltage transformer for safe closing |
| CN105467878B (en) * | 2015-12-10 | 2018-06-08 | 南通盛洋电气有限公司 | A kind of 10kV transformers of safety closing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINGMEN POWER SUPPLY CORP. HUBEI ELECTRIC POWER CO Effective date: 20130814 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: HUBEI ELECTRIC POWER CO LTD SHAYANG POWER SUPPLY CO., LTD. Effective date: 20130814 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 448000 JINMEN, HUBEI PROVINCE TO: 100031 DONGCHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130814 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Jingmen Power Supply Corporation, Hubei Electric Power Corporation Patentee after: Hubei Electric Power Company, Sanyang Power Supply Company Address before: 448000, Shayang County, Hubei Province, North Ring Road, Hubei province power company, Shayang county power supply company Patentee before: Hubei Electric Power Company, Sanyang Power Supply Company |
|
| 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: 20120104 Termination date: 20200414 |