CN214669415U - Corona-resistant tester fine line sample fixing mechanism - Google Patents
Corona-resistant tester fine line sample fixing mechanism Download PDFInfo
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- CN214669415U CN214669415U CN202120554856.9U CN202120554856U CN214669415U CN 214669415 U CN214669415 U CN 214669415U CN 202120554856 U CN202120554856 U CN 202120554856U CN 214669415 U CN214669415 U CN 214669415U
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Abstract
The utility model relates to a fine line sample fixing mechanism of corona resistance tester, which comprises a fixing plate, wherein a plurality of groups of binding posts are distributed on the fixing plate, each group of binding posts comprises a positive binding post and a negative binding post, and the positive binding post and the negative binding post are respectively connected with a positive electrode and a negative electrode through wires; and two ends of the sample are respectively connected with the positive terminal and the negative terminal. The utility model discloses simple structure, the fixed convenient and fast of fine rule sample.
Description
Technical Field
The utility model relates to a corona-resistant detection technique of enameled wire specifically discloses a corona-resistant tester fine rule sample fixed establishment.
Background
In the quality inspection of the enameled wire, the corona resistance is an equally important detection item. The corona resistance can reflect the aging resistance of the wire enamel under high frequency and high voltage, and can directly reflect the service life of the wire enamel. The principle of the corona resistance test is that under a high-temperature state, based on the fact that two tightly-attached enameled wires (a sample is bent and wound into an X-shaped) are in a high-frequency high-voltage state, a conducting wire is in a corona state, the corona phenomena of the two conducting wires are mutually influenced, and the breakdown life of the enameled wire paint obtained by examining the enameled wire paint is aggravated.
For a thin line sample, the toughness and the strength are insufficient, and the thin line sample is easy to deform; when the test sample is bent, the test sample cannot be shaped into an X shape or other required shapes, and then the test sample needs to be fixedly tested by adopting different shapes or different modes.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the fine wire sample fixing mechanism of the corona-resistant tester is simple in structure and convenient for fixing the fine wire sample.
The utility model discloses a technical scheme be like:
the fine wire sample fixing mechanism of the corona resistance tester comprises a fixing plate, wherein a plurality of groups of binding posts are distributed on the fixing plate, each group of binding posts comprises a positive binding post and a negative binding post, and the positive binding post and the negative binding post are respectively connected with a positive electrode and a negative electrode through conducting wires; and two ends of the sample are respectively connected with the positive terminal and the negative terminal.
Further, the positive terminal and/or the negative terminal in the plurality of groups of terminals are connected through a conductive metal sheet; the conductive metal sheet is connected with the positive electrode and/or the negative electrode through a lead.
Furthermore, the connecting ends of the binding post, the sample and the electrode are respectively positioned at the front side and the rear side of the fixing plate; the positive electrode and the negative electrode are respectively positioned on the front side and the rear side of the fixing plate; and the positive terminal or the negative terminal is connected with the positive electrode or the negative electrode on the other side by a lead which passes through the hole on the fixing plate.
Furthermore, the connecting ends of the binding post, the sample and the electrode are respectively positioned at the front side and the rear side of the fixing plate; the positive electrode and the negative electrode are respectively positioned on the front side and the rear side of the fixing plate; the positive terminal or the negative terminal is connected through a conductive metal sheet, and a lead penetrates through a hole in the fixing plate to be connected with the positive electrode or the negative electrode on the other side.
To sum up, owing to adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model connects the fine line sample with the binding post in a winding way and then connects the positive and negative electrodes through the conducting wire; after the sample is fixed, the whole fixing mechanism is placed into a corona-resistant tester for detection, the whole structure is simple, and the sample is convenient to fix.
Drawings
FIG. 1 is a front view of the structure of embodiment 1 of the present invention;
fig. 2 is a rear view of the structure of embodiment 1 of the present invention;
fig. 3 is a front view of the structure of embodiment 2 of the present invention;
fig. 4 is a rear view of the structure of embodiment 2 of the present invention;
fig. 5 is a side view of the fixing plate structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, 2 and 5, the fine wire sample fixing mechanism of the corona resistance tester comprises a fixing plate 1, five groups of binding posts 2 are distributed on the fixing plate 1, each group of binding posts comprises a positive binding post 21 and a negative binding post 22 which are distributed up and down, and the positive binding post 21 and the negative binding post 22 are respectively connected with a positive electrode 31 and a negative electrode 32 through a lead 4; both ends of the sample are connected to a positive terminal 21 and a negative terminal 22, respectively.
The connecting end of the wiring terminal 2 and the sample is positioned on the front side of the fixing plate 1; the connecting ends of the binding post 2 and the electrodes 31 and 32 are positioned at the rear side of the fixing plate 1; the positive electrode 31 is positioned on the front side of the fixing plate 1, and the negative electrode 32 is positioned on the rear side of the fixing plate 1; the positive terminal 21 is connected with the positive electrode 31 on the other side by a lead 4 passing through the hole on the fixing plate 1; the negative terminal 21 is directly connected to the negative electrode 31 at the back of the fixing plate 1 via a lead 4.
Example 2
As shown in fig. 3, 4 and 5, the fine wire sample fixing mechanism of the corona resistance tester comprises a fixing plate 1, five groups of binding posts 2 are distributed on the fixing plate 1, each group of binding posts comprises a positive binding post 21 and a negative binding post 22 which are distributed up and down, and the positive binding post 21 and the negative binding post 22 are respectively connected with a positive electrode 31 and a negative electrode 32 through a lead 4; both ends of the sample are connected to a positive terminal 21 and a negative terminal 22, respectively.
The connecting end of the wiring terminal 2 and the sample is positioned on the front side of the fixing plate 1; the connecting ends of the binding post 2 and the electrodes 31 and 32 are positioned at the rear side of the fixing plate 1; the positive electrode 31 is positioned on the front side of the fixing plate 1, and the negative electrode 32 is positioned on the rear side of the fixing plate 1; the positive terminal 21 is connected through a conductive metal sheet 5, one end of a lead 4 is connected with the metal sheet 5, and the other end of the lead passes through a hole on the fixing plate 1 and is connected with a positive electrode 31 on the other side; the negative terminal 21 is directly connected to the negative electrode 31 at the back of the fixing plate 1 via a lead 4.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. Corona resistance tester fine rule sample fixed establishment, including the fixed plate, its characterized in that: a plurality of groups of binding posts are distributed on the fixing plate, each group of binding posts comprises a positive binding post and a negative binding post, and the positive binding post and the negative binding post are respectively connected with a positive electrode and a negative electrode through conducting wires; and two ends of the sample are respectively connected with the positive terminal and the negative terminal.
2. The corona resistance tester filament sample holding mechanism of claim 1, further comprising: the positive terminal and/or the negative terminal in the plurality of groups of terminals are connected through a conductive metal sheet; the conductive metal sheet is connected with the positive electrode and/or the negative electrode through a lead.
3. The corona resistance tester filament sample holding mechanism of claim 1, further comprising: the connecting ends of the binding post, the sample and the electrode are respectively positioned at the front side and the rear side of the fixing plate; the positive electrode and the negative electrode are respectively positioned on the front side and the rear side of the fixing plate; and the positive terminal or the negative terminal is connected with the positive electrode or the negative electrode on the other side by a lead which passes through the hole on the fixing plate.
4. The corona resistance tester filament sample holding mechanism of claim 1, further comprising: the connecting ends of the binding post, the sample and the electrode are respectively positioned at the front side and the rear side of the fixing plate; the positive electrode and the negative electrode are respectively positioned on the front side and the rear side of the fixing plate; the positive terminal or the negative terminal is connected through a conductive metal sheet, and a lead penetrates through a hole in the fixing plate to be connected with the positive electrode or the negative electrode on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120554856.9U CN214669415U (en) | 2021-03-18 | 2021-03-18 | Corona-resistant tester fine line sample fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120554856.9U CN214669415U (en) | 2021-03-18 | 2021-03-18 | Corona-resistant tester fine line sample fixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669415U true CN214669415U (en) | 2021-11-09 |
Family
ID=78453995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120554856.9U Active CN214669415U (en) | 2021-03-18 | 2021-03-18 | Corona-resistant tester fine line sample fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669415U (en) |
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2021
- 2021-03-18 CN CN202120554856.9U patent/CN214669415U/en active Active
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