CN204129069U - A kind of transformer testing fixture - Google Patents
A kind of transformer testing fixture Download PDFInfo
- Publication number
- CN204129069U CN204129069U CN201420223414.6U CN201420223414U CN204129069U CN 204129069 U CN204129069 U CN 204129069U CN 201420223414 U CN201420223414 U CN 201420223414U CN 204129069 U CN204129069 U CN 204129069U
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- CN
- China
- Prior art keywords
- fixed
- jig main
- intermediate plate
- main body
- chuck
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- Expired - Fee Related
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of transformer testing fixture, comprise jig main body, the quantity of this jig main body is two, and be symmetrical set, two jig main bodies are fixed by set bolt, set bolt is also provided with spring, two jig main bodies can rotate around set bolt under the action of the spring, a fixed card slot is respectively arranged with at the inner top side place of two jig main bodies, on jig main body, the below of fixed card slot is also provided with fixed orifice and lower fixed hole, is also fixed with intermediate plate in this fixed card slot inside simultaneously.The utility model provides a kind of transformer testing fixture, further simplify the process of experimental test, improve test efficiency, reduce the interference of external factor to process of the test, and then improve accuracy and the reliability of test figure, thus reduce erroneous judgement and the probability misjudged.
Description
Technical field
The utility model relates to a kind of clamp structure of power test device, relates to a kind of transformer testing fixture used in a kind of transformer testing device specifically.
Background technology
In the operation of power equipment, DC Resistance of Transformer test is in transformer testing one not only easy but also extremely important test link.Test Transformer Winding is communicated with the direct current resistance of its sleeve pipe, the welding quality of winding inner lead joint and lead-in wire and winding joint can be checked out, can also check out that whether the contact of each tap position of voltage tap switch and lead-in wire and sleeve pipe is good, whether the connection of parallel branch is correct, transformer current carrying part can also be checked out with or without open circuit, loose contact and winding with or without breaking phenomena simultaneously.
The measurement wire clamp of existing direct-current resistance tester for transformer device is due to the restriction of its aperture and thickness, cannot directly be clamped on the extension line cable end of transformer, can only be clamped on terminal block and measure, and be clamped in the interference that can receive various external factor in process terminal block carrying out measure and cause the data of concrete test inaccurate, and then final judgement is made to produce error even mistake.
Summary of the invention
In view of this, the utility model provides a kind of transformer testing fixture, further simplify the process of experimental test, improve test efficiency, reduce the interference of external factor to process of the test, and then improve accuracy and the reliability of test figure, thus reduce erroneous judgement and the probability misjudged.
For solving above technical matters, the technical solution of the utility model is:
A kind of transformer testing fixture, comprise jig main body, the quantity of this jig main body is two, and be symmetrical set, two jig main bodies are fixed by set bolt, set bolt is also provided with spring, two jig main bodies can rotate around set bolt under the action of the spring, a fixed card slot is respectively arranged with at the inner top side place of two jig main bodies, on jig main body, the below of fixed card slot is also provided with fixed orifice and lower fixed hole, is also fixed with intermediate plate in this fixed card slot inside simultaneously.
As preferably, the length of described fixed card slot is 72mm, and the degree of depth is 5mm.
Further, above-mentioned intermediate plate comprise direct current resistance test intermediate plate and breaker loop resistor test intermediate plate.
Preferred as one, described direct current resistance test intermediate plate comprises the chuck being arranged on upper end, the inside side walls of chuck is also provided with fixed teeth, also insulation system is provided with at the lower position of chuck, the lower end of insulation system is concordant with the upper surface of jig main body, this direct current resistance test intermediate plate is fixed on jig main body by upper fixed orifice and lower fixed hole, also brace is fixed with in lower fixed hole position, one end of this brace is fixed on lower fixed hole, and the other end is fixed on wire by terminal screw.
As preferably, described insulation system is insulation rubber sleeve.
As preferably, the width of described chuck upper end is 7mm, and length is 20mm, and the length of insulation system is 20mm.
Preferred as another kind, described breaker loop resistor test intermediate plate comprises the chuck being arranged on upper end, the upper surface of this chuck is concordant with the upper surface of jig main body, the arc clamp area of an indent is also provided with in the below of chuck, the sidewall of chuck and arc clamp area is also provided with fixed teeth, this breaker loop resistor test intermediate plate is fixed on jig main body by upper fixed orifice and lower fixed hole, also brace is fixed with in lower fixed hole position, one end of this brace is fixed on lower fixed hole, and the other end is fixed on wire by terminal screw.
Compared with prior art, the utility model has following beneficial effect:
Intermediate plate of the present utility model comprises direct current resistance test intermediate plate and breaker loop resistor tests intermediate plate, the demand that can use according to reality is changed corresponding intermediate plate and is used, have better adaptive faculty, change simple and convenient simultaneously, can better carry out storing when not using and safeguard, substantially increasing the serviceable life of intermediate plate; The utility model is provided with insulation system, has well ensured the personal safety of operating personnel in use procedure, reduces the potential safety hazard in process of the test; The utility model can act directly in the cable head of transformer extraction, well avoid the interference of external environment condition to process of the test, shorten the test required time consumed, improve the accuracy of test figure, reduce further the probability of erroneous judgement and misjudgement; The utility model structure is simple, easy to use, and the cost produced with processing is lower, can be good at carrying out large-scale manufacture and usage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the direct current resistance test clip chip architecture schematic diagram of the utility model fixture;
Fig. 3 is the structural representation of the breaker loop resistor test intermediate plate of the utility model fixture.
On figure, Reference numeral is: 1-fixed teeth; 2-direct current chuck; 3-insulation system; 4-fixed card slot; 5-upper fixed orifice; 6-lower fixed hole; 7-brace; 8-terminal screw; 9-jig main body; 10-set bolt; 11-spring; 12-arc clamp area.
Embodiment
Core thinking of the present utility model is, a kind of transformer testing fixture is provided, further simplify the process of experimental test, improve test efficiency, reduce the interference of external factor to process of the test, and then improve accuracy and the reliability of test figure, thus reduce erroneous judgement and the probability misjudged.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment
As shown in Figure 1, a kind of transformer testing fixture, comprise jig main body 9, the quantity of this jig main body 9 is two, and be symmetrical set, two jig main bodies 9 are fixed by set bolt 10, set bolt is also provided with spring 11, two jig main bodies 9 can rotate around set bolt 10 under the effect of spring 11, a fixed card slot 4 is respectively arranged with at the inner top side place of two jig main bodies 9, on jig main body 9, the below of fixed card slot 4 is also provided with fixed orifice 5 and lower fixed hole 6, also be fixed with intermediate plate in this fixed card slot 4 inside simultaneously.
As preferably, the length of described fixed card slot 4 is 72mm, and the degree of depth is 5mm.
Above-mentioned intermediate plate comprises direct current resistance test intermediate plate and breaker loop resistor tests intermediate plate.
As shown in Figure 2, described direct current resistance test intermediate plate comprises the chuck 2 being arranged on upper end, the inside side walls of chuck 2 is also provided with fixed teeth 1, insulation system 3 is also provided with at the lower position of chuck 2, the lower end of insulation system 3 is concordant with the upper surface of jig main body 9, this direct current resistance test intermediate plate is fixed on jig main body 9 by upper fixed orifice 5 with lower fixed hole 6, brace 7 is also fixed with in lower fixed hole 6 position, one end of this brace 7 is fixed on lower fixed hole 6, and the other end is fixed on wire by terminal screw 8.
As preferably, described insulation system 3 is insulation rubber sleeve.
As preferably, the width of described chuck 2 upper end is 7mm, and length is 20mm, and the length of insulation system 3 is 20mm.
As shown in Figure 3, described breaker loop resistor test intermediate plate comprises the chuck 2 being arranged on upper end, the upper surface of this chuck 2 is concordant with the upper surface of jig main body 9, the arc clamp area 12 of an indent is also provided with in the below of chuck 2, chuck 2 with the sidewall of arc clamp area 12 are also provided with fixed teeth 1, this breaker loop resistor test intermediate plate is fixed on jig main body 9 by upper fixed orifice 5 with lower fixed hole 6, brace 7 is also fixed with in lower fixed hole 6 position, one end of this brace 7 is fixed on lower fixed hole 6, the other end is fixed on wire by terminal screw 8.
Below be only preferred implementation of the present utility model, it should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a transformer testing fixture, it is characterized in that, comprise jig main body (9), the quantity of this jig main body (9) is two, and be symmetrical set, two jig main bodies (9) are fixed by set bolt (10), set bolt is also provided with spring (11), two jig main bodies (9) can be rotated around set bolt (10) under the effect of spring (11), a fixed card slot (4) is respectively arranged with at the inner top side place of two jig main bodies (9), upper fixed orifice (5) and lower fixed hole (6) is also provided with in the below of the upper fixed card slot (4) of jig main body (9), also be fixed with intermediate plate in this fixed card slot (4) inside simultaneously, the length of fixed card slot (4) is 72mm, the degree of depth is 5mm, intermediate plate comprises direct current resistance test intermediate plate and breaker loop resistor tests intermediate plate.
2. a kind of transformer testing fixture according to claim 1, it is characterized in that, described direct current resistance test intermediate plate comprises the chuck (2) being arranged on upper end, the inside side walls of chuck (2) is also provided with fixed teeth (1), insulation system (3) is also provided with at the lower position of chuck (2), the lower end of insulation system (3) is concordant with the upper surface of jig main body (9), this direct current resistance test intermediate plate is fixed on jig main body (9) by upper fixed orifice (5) and lower fixed hole (6), brace (7) is also fixed with in lower fixed hole (6) position, one end of this brace (7) is fixed on lower fixed hole (6), the other end is fixed on wire by terminal screw (8).
3. a kind of transformer testing fixture according to claim 2, is characterized in that, described insulation system (3) is insulation rubber sleeve.
4. a kind of transformer testing fixture according to claim 3, is characterized in that, the width of described chuck (2) upper end is 7mm, and length is 20mm, and the length of insulation system (3) is 20mm.
5. a kind of transformer testing fixture according to claim 4, it is characterized in that, described breaker loop resistor test intermediate plate comprises the chuck (2) being arranged on upper end, the upper surface of this chuck (2) is concordant with the upper surface of jig main body (9), the arc clamp area (12) of an indent is also provided with in the below of chuck (2), the sidewall of chuck (2) with arc clamp area (12) is also provided with fixed teeth (1), this breaker loop resistor test intermediate plate is fixed on jig main body (9) by upper fixed orifice (5) and lower fixed hole (6), brace (7) is also fixed with in lower fixed hole (6) position, one end of this brace (7) is fixed on lower fixed hole (6), the other end is fixed on wire by terminal screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223414.6U CN204129069U (en) | 2014-05-04 | 2014-05-04 | A kind of transformer testing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223414.6U CN204129069U (en) | 2014-05-04 | 2014-05-04 | A kind of transformer testing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204129069U true CN204129069U (en) | 2015-01-28 |
Family
ID=52385414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420223414.6U Expired - Fee Related CN204129069U (en) | 2014-05-04 | 2014-05-04 | A kind of transformer testing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204129069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646108A (en) * | 2017-12-07 | 2018-10-12 | 惠州三盛源电子有限公司 | A kind of switching mode power supply transformer measurement jig |
| CN111273061A (en) * | 2020-03-28 | 2020-06-12 | 杨其国 | Clamp device for transformer detection |
-
2014
- 2014-05-04 CN CN201420223414.6U patent/CN204129069U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646108A (en) * | 2017-12-07 | 2018-10-12 | 惠州三盛源电子有限公司 | A kind of switching mode power supply transformer measurement jig |
| CN111273061A (en) * | 2020-03-28 | 2020-06-12 | 杨其国 | Clamp device for transformer detection |
| CN111273061B (en) * | 2020-03-28 | 2022-08-09 | 国网冀北电力有限公司廊坊供电公司 | Clamp device for transformer detection |
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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: 20150128 Termination date: 20160504 |