CN207380185U - A kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument - Google Patents
A kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument Download PDFInfo
- Publication number
- CN207380185U CN207380185U CN201721480406.XU CN201721480406U CN207380185U CN 207380185 U CN207380185 U CN 207380185U CN 201721480406 U CN201721480406 U CN 201721480406U CN 207380185 U CN207380185 U CN 207380185U
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- Prior art keywords
- test probe
- test
- electric wire
- probe
- spark machine
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Abstract
The utility model discloses a kind of artificial puncture devices of electric wire spark machine sensitivity calibrating instrument, including tablet pin, test probe, test probe collet, test probe lock screw, test probe slide body, test probe height adjusting screw, test probe height adjusting screw snap-gauge, test probe height adjusting screw lock screw, test probe installation body, exchange AC, DC voltage measuring distance adjusting block, distance adjusts scale, high voltage input terminal, operate control zone, test resistance selects area, capacitance selection area, electric current viewing area etc., the utility model utilizes the distance by adjusting test probe and tablet pin, breakdown current when realizing simulation electric wire spark machine normal work, electric wire spark machine working performance is examined and determine, to judge whether electric wire power frequency spark machine function is normal.
Description
Technical field
The utility model is related to cable testing equipment technical fields, are specially a kind of electric wire spark machine sensitivity calibrating
The artificial puncture device of instrument.
Background technology
With a wide range of use of the electric wire in China, electric wire resistance test equipment-electric wire power frequency fire
The quality of flower machine directly affects the quality of electric wire finished product with performance, is related to people's Electrical Safety and personal safety.Electric wire
Cable detects product as state compulsion, and quality is also related to the economic development of country.Therefore, it is highly desirable to electric wire electricity
Cable power frequency spark machine is monitored, and a kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument is electric wire power frequency
The powerful guarantee of spark machine safe operation.
Utility model content
The purpose of this utility model is to provide a kind of artificial puncture devices of electric wire spark machine sensitivity calibrating instrument, can
Effectively to solve the problems, such as that electric wire power frequency spark machine mentioned above in the background art carries out necessary calibrating.
To achieve the above object, the utility model provides following technical solution：A kind of electric wire spark machine sensitivity inspection
The artificial puncture device of instrument is determined, including tablet pin, test probe slide body, test probe installation body and high voltage input terminal, institute
The one end for stating tablet pin is mounted on tablet pin rotation motor, and the other end of tablet pin is correspondingly arranged on test probe；The survey
It sounds out pin to be fixed on probe collet, is fixed on probe collet and is fixed on test probe slip by testing probe lock screw
On body；It is described test probe slide body on be additionally provided with test probe height adjust line, test probe height adjust line with
Adjust probe and tablet needle gage from line of reference it is corresponding；The test probe installation body is mounted on test probe slide body
One side, is provided with test probe height adjusting screw and test probe height adjusting screw locking on test probe installation body
Screw；The test probe height adjusting screw is fixed on test probe by height adjusting screw snap-gauge and installs on body；Institute
It states and exchange AC, DC voltage measuring distance adjusting block, exchange AC, direct current DC electricity is provided with below test probe installation body
Pressure measuring distance adjusting block is connected into test probe installation body by screw and is integrated；The exchange AC, direct current DC
Voltage tester is moved back and forth apart from adjusting block changes exchange AC test sections and direct current DC test sections, in exchange AC, DC voltage
It is also labeled with being used to indicate out exchange AC test sections on measuring distance adjusting block and the distance of direct current DC test zone positions adjusts quarter
Degree；The high voltage input terminal, which corresponds to, is mounted on exchange AC, the lower section of DC voltage measuring distance adjusting block, in high voltage input terminal
It is provided with operation control zone, test resistance selection area, capacitance selection area and electric current viewing area.
Preferably, the test probe, test probe collet, test probe lock screw, test probe height adjust line,
Test probe slide body, test probe height adjusting screw, height adjusting screw snap-gauge, test probe installation body, test
Probe height adjusting screw lock screw, exchange AC, DC voltage measuring distance adjusting block, distance adjusting scale and high pressure are defeated
Enter end composition test probe bodies device.
Preferably, it is 0.25 ± 0.05mm that the test probe height, which adjusts line or so difference in height, tests probe height tune
The distance that section screw adjusts out test probe by testing probe height adjusting line or so difference in height is 0.25 ± 0.05mm.
Preferably, the exchange AC, DC voltage measuring distance adjusting block adjust exchange AC test sections and direct current DC is surveyed
Area is tried, and equipped with scale marker.
Preferably, the test resistance selection area causes tested wire cable power frequency spark machine in AC3KV/DC5KV voltages
Under breakdown current control in below 0.6mA.
Preferably, the capacitance selection area is used to carry out electric wire power frequency spark machine loading during stability test
500pF/30KV high-voltage capacitances.
Compared with prior art, the beneficial effects of the utility model are as follows：
The artificial puncture device of this electric wire spark machine sensitivity calibrating instrument, it is scientific and reasonable for structure, it is safe and convenient to use,
It is provided with test probe height and adjusts the left and right difference in height of line as 0.25 ± 0.05mm setting identifications；It is provided with exchange AC, direct current
D/C voltage measuring distance adjusting block adjusts exchange AC test sections and direct current DC test sections, and has scale marker；Resistance selection is set
Area can make breakdown current control of the tested wire cable power frequency spark machine under 3KV voltages in below 0.6mA, realization simulation electric wire
Breakdown current when cable spark machine works normally, examines and determine electric wire spark machine working performance, to judge electric wire
Whether power frequency spark machine function is normal.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the utility model tablet needle construction schematic diagram；
Fig. 3 is the utility model control test structure schematic diagram.
In figure：1 tablet pin；2 test probes；3 test probe collets；4 test probe lock screws；5 test probe heights
Adjust line；6 test probe slide bodies；7 test probe height adjusting screws；8 height adjusting screw snap-gauges；9 test probe peaces
Fill body；10 test probe height adjusting screw lock screws；11 exchange AC, DC voltage measuring distance adjusting block；12 away from
From adjusting scale；13 high voltage input terminals；14 motor shaft mounting holes；15 exchange AC test sections；16 direct current DC test sections；17 operations
Control zone；18 test resistances select area；19 capacitance selection areas；20 test probe bodies devices；21 electric current viewing areas；22 tablet pins
Rotation motor.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument including tablet pin 1, is surveyed
It sounds out pin 2, test probe collet 3, test probe lock screw 4, test probe height and adjusts line 5, test probe slide body
6th, probe height adjusting screw 7, height adjusting screw snap-gauge 8, test probe installation body 9, test probe height is tested to adjust
Screw locking screw 10, exchange AC, DC voltage measuring distance adjusting block 11, distance adjust scale 12, high voltage input terminal 13,
Motor shaft mounting hole 14, exchange AC test sections 15, direct current DC test sections 16, operation control zone 17, test resistance selection area 18,
Capacitance selection area 19, test probe bodies device 20, electric current viewing area 21 and tablet pin rotation motor 22.
Wherein, equipment center is mounted on for tablet pin 1 on tablet pin rotation motor 22, and test probe 2 is fixed on Probe clip
On first 3, probe collet 3 is fixed on test probe lock screw 4 in test probe slide body 6, and test probe height is adjusted
Line 5 is the line of reference for adjusting probe 2 and 1 distance of tablet pin, test probe height adjust 5 or so difference in height of line for 0.25 ±
0.05mm, test probe height adjusting screw 7 adjust out test probe by testing probe height adjusting 5 or so difference in height of line
Distance is 0.25 ± 0.05mm, and test probe height adjusting screw lock screw 10 is that test probe height adjusting screw 7 is adjusted
Whole to test probe 2 and the fixation after tablet pin height well and lock, test probe installation body 9 is with exchanging AC, DC voltage
Measuring distance adjusting block 11 is integrally formed by screw connection fixation, and exchange AC, DC voltage measuring distance adjusting block 11 can
It moves back and forth and changes exchange AC test sections 15 and direct current DC test sections 16, to be suitable for the electric wire spark of different voltages type
Machine, distance adjusts the position that scale 12 indicates exchange AC test sections 15 and direct current DC test sections 16, to ensure to make tablet pin to plunder
Cross test probe time cross, straight voltage be respectively：0.025S and 0.005S, operation control zone 17 is to electric wire spark machine
The artificial puncture device of sensitivity calibrating instrument carries out operation control, and test resistance selection area 18 is by changing different resistance values, making
Breakdown current of the tested wire cable power frequency spark machine under AC3KV/DC5KV voltages is controlled in below 0.6mA, electric current viewing area
21 be the instruction to above-mentioned electric current, and capacitance selection area 19 is loading when stability test is carried out to electric wire power frequency spark machine
500pF/30KV high-voltage capacitances, test probe bodies device 20 are by test probe 2, test probe collet 3, test probe locking
Screw 4, test probe height adjust line 5, test probe slide body 6, test probe height adjusting screw 7, height and adjust spiral shell
Silk snap-gauge 8, test probe installation body 9, test probe height adjusting screw lock screw 10, exchange AC, DC voltage are surveyed
Examination is apart from adjusting block 11, distance adjusts scale 12, high voltage input terminal 13 forms.
Operation principle：The artificial puncture device of this electric wire spark machine sensitivity calibrating instrument, first adjust test probe 2 with
The distance of tablet pin 1, selection adjust exchange AC test sections 15 or direct current DC test sections 16, can make in test resistance selection area 18 by
Breakdown current control of the electric wire power frequency spark machine under AC3KV/DC5KV voltages is surveyed in below 0.6mA, under 3KV voltages,
In operation control zone 17, sensitivity test is carried out to tested wire cable spark machine, in capacitance selection area 19, by electric wire
Spark machine is adjusted to ceiling voltage, and stabilization is carried out to tested wire cable spark machine and is tested.
In summary：The artificial puncture device of this electric wire spark machine sensitivity calibrating instrument is visited using by adjusting test
The distance of pin 2 and tablet pin 1, breakdown current when realizing simulation electric wire spark machine normal work, to electric wire spark machine
Working performance is examined and determine, to judge whether electric wire power frequency spark machine function is normal.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument slides this including tablet pin (1), test probe
Body (6), test probe installation body (9) and high voltage input terminal (13), it is characterised in that：One end installation of the tablet pin (1)
On tablet pin rotation motor (22), the other end of tablet pin (1) is correspondingly arranged on test probe (2)；The test probe (2)
It is fixed on probe collet (3), is fixed on probe collet (3) and is fixed on test probe by testing probe lock screw (4)
In slide body (6)；Test probe height is additionally provided on the test probe slide body (6) and adjusts line (5), tests probe
It is corresponding with the line of reference for adjusting probe (2) and tablet pin (1) distance highly to adjust line (5)；The test probe installation body
(9) one side of test probe slide body (6) is mounted on, test probe height tune is provided on test probe installation body (9)
Save screw (7) and test probe height adjusting screw lock screw (10)；The test probe height adjusting screw (7) passes through height
Degree adjusting screw snap-gauge (8) is fixed on test probe installation body (9)；It is set below the test probe installation body (9)
Exchange AC, DC voltage measuring distance adjusting block (11) are equipped with, exchange AC, DC voltage measuring distance adjusting block (11) are logical
Screw is crossed to be connected into and be integrated with test probe installation body (9)；The exchange AC, DC voltage measuring distance are adjusted
Block (11), which moves back and forth, changes exchange AC test sections (15) and direct current DC test sections (16), in exchange AC, DC voltage test
Also be labeled with being used to indicate out on adjusting block (11) exchange AC test sections (15) and direct current DC test sections (16) position away from
From adjusting scale (12)；The high voltage input terminal (13) is corresponding to be mounted on exchange AC, DC voltage measuring distance adjusting block
(11) lower section is provided with operation control zone (17), test resistance selection area (18), capacitance selection area in high voltage input terminal (13)
(19) and electric current viewing area (21).
2. a kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument according to claim 1, feature exist
In：It is described test probe (2), test probe collet (3), test probe lock screw (4), test probe height adjust line (5),
Test probe slide body (6), test probe height adjusting screw (7), height adjusting screw snap-gauge (8), test probe installation
Body (9), test probe height adjusting screw lock screw (10), exchange AC, DC voltage measuring distance adjusting block (11),
Distance adjusts scale (12) and high voltage input terminal (13) composition test probe bodies device (20).
3. a kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument according to claim 1, feature exist
In：It is 0.25 ± 0.05mm that the test probe height, which adjusts line (5) left and right difference in height, tests probe height adjusting screw (7)
The distance that test probe (2) is adjusted out by testing probe height adjusting line (5) left and right difference in height is 0.25 ± 0.05mm.
4. a kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument according to claim 1, feature exist
In：The exchange AC, DC voltage measuring distance adjusting block (11) adjust exchange AC test sections (15) and direct current DC test sections
(16), and equipped with scale marker.
5. a kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument according to claim 1, feature exist
In：Test resistance selection area (18) is so that breakdown of the tested wire cable power frequency spark machine under AC3KV/DC5KV voltages
Current control is in below 0.6mA.
6. a kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument according to claim 1, feature exist
In：The capacitance selection area (19) is used to carry out electric wire power frequency spark machine the 500pF/30KV of loading during stability test
High-voltage capacitance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721480406.XU CN207380185U (en) | 2017-11-08 | 2017-11-08 | A kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721480406.XU CN207380185U (en) | 2017-11-08 | 2017-11-08 | A kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207380185U true CN207380185U (en) | 2018-05-18 |
Family
ID=62334769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721480406.XU Expired - Fee Related CN207380185U (en) | 2017-11-08 | 2017-11-08 | A kind of artificial puncture device of electric wire spark machine sensitivity calibrating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207380185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900993A (en) * | 2019-03-29 | 2019-06-18 | 云南电网有限责任公司电力科学研究院 | Cable fault imitative experimental appliance under a kind of flame interaction |
| CN116087726A (en) * | 2023-04-11 | 2023-05-09 | 国网四川省电力公司电力科学研究院 | Device and method for measuring critical breakdown distance of flame channel |
-
2017
- 2017-11-08 CN CN201721480406.XU patent/CN207380185U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900993A (en) * | 2019-03-29 | 2019-06-18 | 云南电网有限责任公司电力科学研究院 | Cable fault imitative experimental appliance under a kind of flame interaction |
| CN109900993B (en) * | 2019-03-29 | 2021-09-21 | 云南电网有限责任公司电力科学研究院 | Cable damage simulation experiment device under flame action |
| CN116087726A (en) * | 2023-04-11 | 2023-05-09 | 国网四川省电力公司电力科学研究院 | Device and method for measuring critical breakdown distance of flame channel |
| CN116087726B (en) * | 2023-04-11 | 2023-06-27 | 国网四川省电力公司电力科学研究院 | Device and method for measuring critical breakdown distance of flame channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180518 Termination date: 20191108 |