CN203479881U - Static detection device used for static attenuation performance test - Google Patents
Static detection device used for static attenuation performance test Download PDFInfo
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- CN203479881U CN203479881U CN201320615277.6U CN201320615277U CN203479881U CN 203479881 U CN203479881 U CN 203479881U CN 201320615277 U CN201320615277 U CN 201320615277U CN 203479881 U CN203479881 U CN 203479881U
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- probe
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Abstract
The utility model relates to the protection material static protection performance test device technology. The utility model discloses a static detection device used for a static attenuation performance test comprising a probe copper sheet, a probe sheet spacer, a probe sheet lining, a grounding copper sheet, a grounding gasket, a probe outer housing, a probe body, a routing sleeve, a wire outlet nut, and an external cable. The probe copper sheet and the probe body are disposed in the probe housing, and the probe sheet spacer, the probe sheet lining, the grounding copper sheet, and the grounding gasket are disposed between the probe copper sheet and the probe body. The probe body is disposed on the outer side of the routing sleeve in a sleeved manner, and the lower end of the probe body is connected with the wire outlet nut. The external cable passes through the wire outlet nut and the routing sleeve, and then is connected with the probe copper sheet. The static detection device used for the static attenuation performance test is advantageous in that the test is sensitive, and the performance is good; the voltage signals sent by the tested sample surface after the corona discharge can be sensed accurately, and the detection function of the sample surface of sensing the static signals can be realized; the structure and the design are simple, the costs are low, and the production is convenient.
Description
Technical field
The utility model relates to protective materials electrostatic defending performance test apparatus technical field, is specifically related to a kind of device that can accurately induce the voltage signal that tested sample surface produces after corona discharge.
Background technology
Varied about charge decay performance test methods both at home and abroad at present.Different according to the charged mode of tested sample, common testing methods mainly contains three kinds: mise-a-la-masse method, corona spray electrical method or rubbing manipulation.By making tested sample charged to initial electrostatic voltage, remove the electrostatic generator that acts on tested sample, then the rapid ground connection of tested sample is made it start electric discharge, utilize real-time monitoring system to measure in real time the time dependent deamplification of tested sample surface electrostatic current potential simultaneously, calculate charge decay to setting the die-away time that stops current potential, and evaluate on this basis the antistatic performance of measured material.For corona spray electrical method and rubbing manipulation, the electrostatic detection device of tested sample surface electrostatic fade performance test is one of critical component in whole proving installation.
Utility model content
Technique effect of the present utility model can overcome above-mentioned defect, a kind of electrostatic detection device of electrostatic attenuation performance test is provided, it can accurately induce the voltage signal that tested sample surface produces after corona discharge, realizes the detecting function of specimen surface induction electrostatic signal.
For achieving the above object, the utility model adopts following technical scheme: it comprises probe copper sheet, probe sheet spacer ring, probe sheet lining, ground copper, ground connection packing ring, probe outer cover, sonde body, wiring sleeve, outlet nut and external cable, probe copper sheet, sonde body is all arranged in probe outer cover, probe copper sheet, between sonde body, be provided with probe sheet spacer ring, probe sheet lining, ground copper and ground connection packing ring, sonde body is socketed in the outside of wiring sleeve, the lower end of sonde body connects outlet nut, external cable runs through outlet nut, after wiring sleeve, be connected with probe copper sheet.
Clearance fit between described probe copper sheet and probe sheet lining, probe copper sheet packs into from probe sheet lining endoporus, by the location convex shoulder on probe copper sheet, be in place, and limit the flange length that copper sheet stretches out sonde body, guarantee that sniffer end face is a plane, identical with measuring distance between pop one's head in warranty test process plane and tested sample plane.
Described probe sheet spacer ring is made by polytetrafluoroethylmaterial material, clearance fit between it and probe sheet lining, and probe sheet spacer ring packs into from probe sheet lining endoporus, with together with the Internal hole positioning step of probe sheet lining, probe copper sheet is clamped.The copper sheet axial registration and good with the insulation of probe outer cover in whole sniffer that makes to pop one's head in, can guarantee that the voltage signal transmission security on tested sample surface is reliable.
Clearance fit between described probe sheet lining and probe outer cover, by the excircle orientation step limit mounting of probe sheet lining in the outer cover of popping one's head in, for whole detector probe main body provides good insulation guarantee.
Clearance fit between described ground copper and probe sheet lining.Ground copper packs into from probe sheet lining endoporus, and by probe sheet spacer ring location, probe sheet spacer ring is machined piece, can fully guarantee the accuracy requirement of its axial dimension, thereby has guaranteed the distance between ground copper and probe copper sheet.Ground wire is welded on ground copper, and the static that ground copper and probe are sensed on copper sheet forms a potential difference (PD) accurately, for accuracy and the reappearance of detector test result provides good guarantee.Ground copper center has through hole, facilitates wiring sleeve from centre, to pass with probe copper sheet and is threaded.
Between described ground connection packing ring and probe sheet lining, it is clearance fit.Ground connection packing ring packs into from probe sheet lining endoporus, by ground copper location, tightens the main body that jointly forms Cylindrical Electrostatic probe probe with the sheet lining of popping one's head in, probe copper sheet, probe sheet spacer ring by sonde body screw thread.Sonde body is connected by ground connection packing ring with ground copper, common ground.
Between described probe outer cover and sonde body, be threaded, by the main part limitation of Cylindrical Electrostatic probe probe length of action between the two, by both screwing, carry out axial compression location for probe body simultaneously.Probe outer cover and sonde body provide good grounded shield effect for whole detector body.
Described wiring sleeve is made by the fabulous polytetrafluoroethylmaterial material that insulate.Wiring sleeve upper end has internal thread, coordinates to tighten to be connected with the external thread of probe copper sheet lower end.Wiring sleeve has center pit, and external cable therefrom passes in heart hole, with the thread head welding of probe copper sheet lower end.The transmission of convenient probe copper sheet induced signal.
Described outlet nut is made by the good textolite of insulating property, with between sonde body by being threaded, outlet nut has center pit, the external cable of probe copper sheet can freely be come in and gone out through center pit.Screw thread between outlet nut and sonde body is tightened and is wiring sleeve axial compression location.
The electrostatic detection device of electrostatic attenuation performance test of the present utility model, tests sensitive, functionally, can accurately induce the voltage signal that tested sample surface produces after corona discharge, realizes the detecting function of specimen surface induction electrostatic signal.This apparatus structure simplicity of design, cost be low, easy to make, use safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The 1-copper sheet of popping one's head in; 2-probe sheet spacer ring; 3-probe sheet lining; 4-ground copper; 5-ground connection packing ring; The 6-outer cover of popping one's head in; 7-sonde body; 8-wiring sleeve; 9-outlet nut; The external cable of 10-;
101. location convex shoulders;
301. Internal hole positioning steps; 302. excircle orientation steps.
Embodiment
As shown in Figure 1, the electrostatic detection device of electrostatic attenuation performance test of the present utility model, comprise probe copper sheet 1, probe sheet spacer ring 2, probe sheet lining 3, ground copper 4, ground connection packing ring 5, probe outer cover 6, sonde body 7, wiring sleeve 8, outlet nut 9 and external cable 10, probe copper sheet 1, sonde body 7 is all arranged in probe outer cover 6, probe copper sheet 1, between sonde body 7, be provided with probe sheet spacer ring 2, probe sheet lining 3, ground copper 4 and ground connection packing ring 5, sonde body 7 is socketed in the outside of wiring sleeve 8, the lower end of sonde body 7 connects outlet nut 9, external cable 10 runs through outlet nut 9, after wiring sleeve 8, be connected with probe copper sheet 1.
Between described probe copper sheet 1 and probe sheet lining 3, it is clearance fit, probe copper sheet 1 packs into from probe sheet lining 3 endoporus, by the location convex shoulder 101 on probe copper sheet 1, be in place, and limit the flange length that probe copper sheet 1 stretches out sonde body 7, guarantee that sniffer end face is a plane.
Between described probe sheet spacer ring 2 and probe sheet lining 3, be clearance fit, probe sheet spacer ring 2 packs into from probe sheet lining 3 endoporus, with together with the Internal hole positioning step 301 of the sheet lining 3 of popping one's head in, probe copper sheet 1 is clamped.
Described probe sheet lining 3 and probe be clearance fit between outer cover 6, and excircle orientation step 302 limit mounting by probe sheet lining are in the outer cover 6 of popping one's head in.
Between described ground copper 4 and probe sheet lining 3, it is clearance fit, ground copper 4 packs into from probe sheet lining 3 endoporus, by probe sheet spacer ring 2 location, ground copper 4 welding ground wires, ground copper 4 centers have through hole, and wiring sleeve 8 passes and is threaded with probe copper sheet 1 in the middle of through hole.
Between described ground connection packing ring 5 and probe sheet lining 3, it is clearance fit, ground connection packing ring 5 packs into from probe sheet lining 3 endoporus, by ground copper 4, sonde body 7 location, common ground after sonde body 7 is connected by ground connection packing ring 5 with ground copper 4, ground connection packing ring 5, probe sheet lining 3, probe copper sheet 1, the probe sheet spacer ring 3 common main bodys that form Cylindrical Electrostatic probe probe.
Between described probe outer cover 6 and sonde body 7, be threaded, the main part limitation of popping one's head in by Cylindrical Electrostatic probe length of action is between the two carried out axial compression location by both screwing for probe body simultaneously.
Described wiring sleeve 8 upper ends have internal thread, coordinate to tighten to be connected with the external thread of probe copper sheet 1 lower end, and wiring sleeve 8 has center pit, and external cable 10 passes from center pit, with the thread head welding of probe copper sheet 1 lower end.
Between described outlet nut 9 and sonde body 7, be threaded, outlet nut 9 has center pit, and the external cable 10 of probe copper sheet can freely be come in and gone out through center pit, and the screw thread between outlet nut 9 and sonde body 7 is tightened and located into wiring sleeve 8 axial compression.
Claims (9)
1. the electrostatic detection device of an electrostatic attenuation performance test, it is characterized in that, comprise probe copper sheet (1), probe sheet spacer ring (2), probe sheet lining (3), ground copper (4), ground connection packing ring (5), probe outer cover (6), sonde body (7), wiring sleeve (8), outlet nut (9) and external cable (10), probe copper sheet (1), sonde body (7) is all arranged in probe outer cover (6), probe copper sheet (1), between sonde body (7), be provided with probe sheet spacer ring (2), probe sheet lining (3), ground copper (4) and ground connection packing ring (5), sonde body (7) is socketed in the outside of wiring sleeve (8), the lower end of sonde body (7) connects outlet nut (9), external cable (10) runs through outlet nut (9), after wiring sleeve (8), be connected with probe copper sheet (1).
2. the electrostatic detection device of electrostatic attenuation performance test according to claim 1, it is characterized in that, clearance fit between described probe copper sheet (1) and probe sheet lining (3), probe copper sheet (1) packs into from probe sheet lining (3) endoporus, by the location convex shoulder (101) on probe copper sheet (1), be in place, and limit the flange length that probe copper sheet (1) stretches out sonde body (7), guarantee that sniffer end face is a plane.
3. the electrostatic detection device of electrostatic attenuation performance test according to claim 2, it is characterized in that, clearance fit between described probe sheet spacer ring (2) and probe sheet lining (3), probe sheet spacer ring (2) packs into from probe sheet lining (3) endoporus, and copper sheet (1) clamps with popping one's head in together with the Internal hole positioning step (301) of probe sheet lining (3).
4. the electrostatic detection device of electrostatic attenuation performance test according to claim 3, it is characterized in that, clearance fit between described probe sheet lining (3) and probe outer cover (6), excircle orientation step (302) limit mounting by probe sheet lining is in probe outer cover (6).
5. the electrostatic detection device of electrostatic attenuation performance test according to claim 3, it is characterized in that, clearance fit between described ground copper (4) and probe sheet lining (3), ground copper (4) packs into from probe sheet lining (3) endoporus, by probe sheet spacer ring (2) location, ground copper (4) welding ground wire, ground copper (4) center has through hole, and wiring sleeve (8) passes and is threaded with probe copper sheet (1) in the middle of through hole.
6. the electrostatic detection device of electrostatic attenuation performance test according to claim 3, it is characterized in that, clearance fit between described ground connection packing ring (5) and probe sheet lining (3), ground connection packing ring (5) packs into from probe sheet lining (3) endoporus, by ground copper (4), sonde body (7) location, common ground after sonde body (7) is connected by ground connection packing ring (5) with ground copper (4), ground connection packing ring (5), probe sheet lining (3), probe copper sheet (1), probe sheet spacer ring (3) form the main body of Cylindrical Electrostatic probe probe jointly.
7. the electrostatic detection device of electrostatic attenuation performance test according to claim 6, it is characterized in that, between described probe outer cover (6) and sonde body (7), be threaded, the main part limitation of popping one's head in by Cylindrical Electrostatic probe length of action is between the two carried out axial compression location by both screwing for probe body simultaneously.
8. the electrostatic detection device of electrostatic attenuation performance test according to claim 3, it is characterized in that, described wiring sleeve (8) upper end has internal thread, coordinate to tighten with the external thread of probe copper sheet (1) lower end and be connected, wiring sleeve (8) has center pit, external cable (10) passes from center pit, with the thread head welding of probe copper sheet (1) lower end.
9. the electrostatic detection device of electrostatic attenuation performance test according to claim 3, it is characterized in that, between described outlet nut (9) and sonde body (7), be threaded, outlet nut (9) has center pit, the external cable (10) of probe copper sheet can freely be come in and gone out through center pit, and the screw thread between outlet nut (9) and sonde body (7) is tightened as wiring sleeve (8) axial compression location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615277.6U CN203479881U (en) | 2013-09-30 | 2013-09-30 | Static detection device used for static attenuation performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615277.6U CN203479881U (en) | 2013-09-30 | 2013-09-30 | Static detection device used for static attenuation performance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479881U true CN203479881U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320615277.6U Withdrawn - After Issue CN203479881U (en) | 2013-09-30 | 2013-09-30 | Static detection device used for static attenuation performance test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203479881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472287A (en) * | 2013-09-30 | 2013-12-25 | 山东省纺织科学研究院 | Static electricity detecting device for static electricity damping performance testing |
-
2013
- 2013-09-30 CN CN201320615277.6U patent/CN203479881U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472287A (en) * | 2013-09-30 | 2013-12-25 | 山东省纺织科学研究院 | Static electricity detecting device for static electricity damping performance testing |
| CN103472287B (en) * | 2013-09-30 | 2015-10-14 | 山东省纺织科学研究院 | The electrostatic sensing arrangement of electrostatic attenuation performance test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20151014 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20151014 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |