CN215219027U - Ceramic fibre is puncture testing arrangement for insulating barrier - Google Patents
Ceramic fibre is puncture testing arrangement for insulating barrier Download PDFInfo
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- CN215219027U CN215219027U CN202120941788.1U CN202120941788U CN215219027U CN 215219027 U CN215219027 U CN 215219027U CN 202120941788 U CN202120941788 U CN 202120941788U CN 215219027 U CN215219027 U CN 215219027U
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Abstract
The utility model discloses a ceramic fibre is puncture testing arrangement for insulating barrier, including bottom plate and the roof of erectting above the bottom plate, central point department at the bottom plate is provided with measuring electrode, measuring electrode's bottom is provided with measuring electrode joint, top central point department at the roof is provided with solid fixed ring, solid fixed ring internal rotation is provided with ball screw, set up the through-hole in ball screw's lead screw, be provided with the conducting rod in the through-hole, the top and the bottom of conducting rod all extend to the lead screw outside of corresponding end and correspond respectively at the top of conducting rod, bottom and be provided with high voltage electrode joint, high voltage electrode; be provided with the sighting rod that has the scale in one side of roof, the conducting rod outside cover in spacing collar top is equipped with the solid fixed ring of bottom and spacing collar butt, and one side of solid fixed ring is provided with the dead lever with the top fixed connection of sighting rod. The utility model discloses can satisfy the breakdown test to the insulating barrier of certain thickness to can measure the thickness of insulating barrier.
Description
Technical Field
The utility model relates to a ceramic fibre is puncture testing arrangement for insulating barrier belongs to puncture testing arrangement field.
Background
The ceramic fiber insulating partition plate is mostly used for protecting lithium electrons of an electric vehicle, so the safety performance of the ceramic fiber insulating partition plate is determined by the breakdown voltage, when the breakdown voltage of the ceramic fiber insulating partition plate is tested, the breakdown voltage of the ceramic fiber insulating partition plate is different due to the fact that the thickness of the ceramic fiber insulating partition plate is different, when the existing breakdown voltage testing device is used for testing the breakdown voltage, the influence of the thickness of the ceramic fiber insulating partition plate on the breakdown voltage is often ignored or the thickness of the ceramic fiber insulating partition plate needs to be measured in advance, the former causes deviation of the measuring result, and the latter causes increase of labor intensity.
Disclosure of Invention
For solving the not enough of prior art, the utility model provides a ceramic fibre is puncture testing arrangement for insulating barrier can satisfy the puncture test to the insulating barrier of certain thickness to can measure the thickness of insulating barrier.
The utility model discloses the technical scheme who adopts does:
a puncture testing device for a ceramic fiber insulating partition plate comprises a bottom plate and a top plate erected above the bottom plate, wherein a measuring electrode is arranged at the central position of the bottom plate, the bottom of the measuring electrode extends to the lower part of the bottom plate, a measuring electrode joint is arranged at the bottom end of the measuring electrode, a fixing ring is arranged at the central position of the top plate, a bearing is arranged inside the fixing ring, a ball screw is arranged in the fixing ring, a screw seat of the ball screw is positioned above the fixing ring and fixedly connected with an inner ring of the bearing, the bottom end of the screw rod of the ball screw extends to the upper part of the measuring electrode, a through hole is vertically and downwards formed in the screw rod of the ball screw, a conducting rod is arranged in the through hole, the top end and the bottom end of the conducting rod both extend to the outer side of the screw rod of a corresponding end, and a high-voltage electrode joint and a high-voltage electrode are respectively and correspondingly arranged at the top end and the bottom end of the conducting rod, and the high-voltage electrode are correspondingly arranged with the measuring electrode, a limiting ring which is abutted against the top of the screw rod is arranged outside the conducting rod which is positioned above the screw rod of the ball screw rod; be provided with the sighting rod that has the scale in one side of roof, the sighting rod alternates the roof and extends to the roof below, overlaps in the conducting rod outside of spacing collar top and is equipped with the solid fixed ring of bottom and spacing collar butt, and one side of solid fixed ring is provided with the dead lever, the top fixed connection of dead lever and sighting rod.
Preferably, the bottom of the bottom plate is provided with a plurality of support legs.
Further preferred, the vertical of scale descends from top to bottom on the sighting rod, and when high voltage electrode and measuring electrode butt, the top surface parallel and level of zero scale mark and roof of sighting rod the top.
Preferably, the four corners of the bottom of the top plate are respectively provided with a stand column, the bottoms of the four stand columns are fixedly connected with the top of the bottom plate, and the top plate is erected above the bottom plate through the four stand columns.
Further preferably, the outside of the measuring electrode is symmetrically provided with limiting plates, the top heights of the limiting plates are higher than the top heights of the measuring electrode, the inner sides of the tops of the limiting plates close to each other are further provided with limiting grooves, and the bottom notches of the limiting grooves are flush with the tops of the measuring electrode.
The beneficial effects of the utility model reside in that:
measuring a breakdown voltage value of the insulating spacer by placing the insulating side plate between the high voltage electrode and the measuring electrode; the height of the screw rod is adjusted by rotating the screw seat of the ball screw rod so as to meet the breakdown test of the insulating partition plate within a certain thickness range; the thickness of the insulation partition board to be measured can be effectively measured through the scale, and the electrical strength of the insulation partition board can be effectively judged by combining the measured breakdown voltage.
Drawings
Fig. 1 is a schematic structural view of the present invention;
the main reference numerals in the figures have the following meanings:
1. the measuring electrode comprises a bottom plate, 2, a top plate, 3, a measuring electrode, 4, a measuring electrode joint, 5, a fixing ring, 6, a bearing, 7, a ball screw, 8, a conducting rod, 9, a high-voltage electrode joint, 10, a high-voltage electrode, 11, a limiting ring, 12, a mark post, 13, a fixing ring, 14, a fixing rod, 15, supporting legs, 16, an upright post, 17, a limiting plate, 18 and a limiting groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1: the embodiment is a breakdown testing device for a ceramic fiber insulating partition, which comprises a bottom plate 1 and a top plate 2 erected above the bottom plate 1, wherein a measuring electrode 3 is arranged at the central position of the bottom plate 1, the bottom of the measuring electrode 3 extends to the lower part of the bottom plate 1, a measuring electrode joint 4 is arranged at the bottom end of the measuring electrode 3, a fixing ring 5 is arranged at the central position of the top plate 2, a bearing 6 is arranged inside the fixing ring 5, a ball screw 7 is arranged in the fixing ring 5, a screw seat of the ball screw 7 is positioned above the fixing ring 5 and fixedly connected with an inner ring of the bearing 6, the bottom end of a screw rod of the ball screw 7 extends to the upper part of the measuring electrode 3, a through hole is vertically and downwards formed in the screw rod of the ball screw 7, a conducting rod 8 is arranged in the through hole, and the top end and the bottom end of the conducting rod 8 both extend to the outer side of the screw rod at the corresponding end and the top end of the conducting rod 8, The bottom end of the ball screw is correspondingly provided with a high-voltage electrode joint 9 and a high-voltage electrode 10 respectively, the high-voltage electrode 10 is correspondingly arranged with the measuring electrode 3, and the outside of the conducting rod 8 above the screw rod of the ball screw 7 is provided with a limit ring 11 which is abutted against the top of the screw rod; be provided with sighting rod 12 with scale in one side of roof 2, sighting rod 12 alternates roof 2 and extends to roof 2 below, overlaps in the conducting rod 8 outside of spacing collar 11 top and is equipped with the solid fixed ring 13 of bottom and 11 butts of spacing collar, and one side of solid fixed ring 13 is provided with dead lever 14, dead lever 14 and sighting rod 12's top fixed connection.
Referring to fig. 1, the bottom of the base plate 1 is provided with a plurality of legs 15.
Referring to fig. 1, the vertical direction of the scales on the marker post 12 decreases progressively from top to bottom, and when the high voltage electrode 10 abuts against the measuring electrode 3, the uppermost zero scale line of the marker post 12 is flush with the top surface of the top plate 2.
Referring to fig. 1, four corners of the bottom of the top plate 2 are respectively provided with a stand column 16, bottoms of the four stand columns 16 are fixedly connected with the top of the bottom plate 1, and the top plate 2 is erected above the bottom plate 1 through the four stand columns 16.
Referring to fig. 1, limiting plates 17 are symmetrically arranged outside the measuring electrode 3, the top height of each limiting plate 17 is higher than that of the measuring electrode 3, a limiting groove 18 is further formed in the inner side of the top of each limiting plate 17 close to each other, and the bottom notch of each limiting groove 18 is flush with the top of the measuring electrode 3.
In the breakdown testing device, except that the measuring electrode 3, the measuring electrode joint 4, the conducting rod 8, the high-voltage electrode joint 9 and the high-voltage electrode 10 are made of conducting materials, all the other components are made of insulating materials.
In practical application, the insulating partition plate to be measured is placed between the limiting plates 17, abutted against the bottoms of the limiting grooves 18 and abutted against the tops of the measuring electrodes 3, then the screw seat of the ball screw 7 is rotated to drive the screw to move downwards and further drive the conducting rod 8 to move downwards synchronously, a rotating rod can be further arranged outside the screw seat in order to rotate the screw seat, so that the high-voltage electrode 10 at the bottom of the conducting rod 8 is abutted against the tops of the insulating partition plate to be measured, and at the moment, the scale value of the scale 12, which is flush with the top of the top plate 2, is read, namely the thickness of the insulating partition plate to be measured; and then, correspondingly connecting the high-voltage electrode joint 9 and the measuring electrode joint 4 with a high-voltage pressurizing device and a high-voltage device grounding wire through a high-voltage cable respectively, and then starting the high-voltage device for pressurizing until the insulation partition plate to be tested breaks down, so that the breakdown voltage of the insulation partition plate to be tested is obtained.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a ceramic fibre is puncture testing arrangement for insulating separator which characterized in that: the measuring device comprises a bottom plate (1) and a top plate (2) erected above the bottom plate (1), wherein a measuring electrode (3) is arranged at the central position of the bottom plate (1), the bottom of the measuring electrode (3) extends to the lower part of the bottom plate (1), a measuring electrode joint (4) is arranged at the bottom end of the measuring electrode (3), a fixing ring (5) is arranged at the central position of the top plate (2), a bearing (6) is arranged inside the fixing ring (5), a ball screw (7) is arranged in the fixing ring (5), a screw seat of the ball screw (7) is positioned above the fixing ring (5) and is fixedly connected with an inner ring of the bearing (6), the bottom end of the ball screw (7) extends to the upper part of the measuring electrode (3), a through hole is vertically and downwards formed in the screw of the ball screw (7), and a conductive rod (8) is arranged in the through hole, the top end and the bottom end of the conducting rod (8) extend to the outer side of the lead screw at the corresponding end, the top end and the bottom end of the conducting rod (8) are respectively and correspondingly provided with a high-voltage electrode joint (9) and a high-voltage electrode (10), the high-voltage electrode (10) is arranged corresponding to the measuring electrode (3), and the outer part of the conducting rod (8) above the lead screw of the ball lead screw (7) is provided with a limiting ring (11) which is abutted against the top of the lead screw; be provided with sighting rod (12) with scale in one side of roof (2), sighting rod (12) are alternated roof (2) and are extended to roof (2) below conducting rod (8) outside cover of spacing collar (11) top is equipped with solid fixed ring (13) of bottom and spacing collar (11) butt, one side of solid fixed ring (13) is provided with dead lever (14), the top fixed connection of dead lever (14) and sighting rod (12).
2. A breakdown testing device for ceramic fibre insulating spacers as claimed in claim 1, characterized in that the bottom of the base plate (1) is provided with a number of legs (15).
3. The breakdown testing device for the ceramic fiber insulation partition board according to claim 1, wherein the vertical direction of the scales on the mark post (12) is gradually decreased from top to bottom, and when the high-voltage electrode (10) is abutted to the measuring electrode (3), the uppermost zero scale line of the mark post (12) is flush with the top surface of the top plate (2).
4. The breakdown testing device for the ceramic fiber insulation partition board according to claim 1, wherein four columns (16) are respectively arranged at four corners of the bottom of the top board (2), the bottoms of the four columns (16) are fixedly connected with the top of the bottom board (1), and the top board (2) is erected above the bottom board (1) through the four columns (16).
5. The breakdown testing device for the ceramic fiber insulation partition board according to claim 1, wherein limiting plates (17) are symmetrically arranged outside the measuring electrode (3), the top height of each limiting plate (17) is higher than that of the measuring electrode (3), limiting grooves (18) are further formed in the inner sides of the tops of the limiting plates (17) close to each other, and bottom notches of the limiting grooves (18) are flush with the tops of the measuring electrodes (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120941788.1U CN215219027U (en) | 2021-05-06 | 2021-05-06 | Ceramic fibre is puncture testing arrangement for insulating barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120941788.1U CN215219027U (en) | 2021-05-06 | 2021-05-06 | Ceramic fibre is puncture testing arrangement for insulating barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215219027U true CN215219027U (en) | 2021-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120941788.1U Active CN215219027U (en) | 2021-05-06 | 2021-05-06 | Ceramic fibre is puncture testing arrangement for insulating barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215219027U (en) |
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2021
- 2021-05-06 CN CN202120941788.1U patent/CN215219027U/en active Active
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