CN104215927A - Multifunctional mutual inductor tester - Google Patents
Multifunctional mutual inductor tester Download PDFInfo
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- CN104215927A CN104215927A CN201410442664.3A CN201410442664A CN104215927A CN 104215927 A CN104215927 A CN 104215927A CN 201410442664 A CN201410442664 A CN 201410442664A CN 104215927 A CN104215927 A CN 104215927A
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- pipe
- multifunctional
- mutual
- mutual inductor
- hybrid chamber
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Abstract
A multifunctional mutual inductor tester comprises a shell. A mutual inductor detecting circuit board and a battery are disposed inside the shell. The battery powers a mutual inductor detecting circuit board. A display screen and a multifunctional selection switch are disposed on one side of the shell. The display screen is connected with the mutual inductor detecting circuit board through a data line. The display screen can display the output information of the mutual inductor detecting circuit board. The multifunctional selection switch is connected with the mutual inductor detecting circuit board through a data line and can switch the tap positions of the mutual inductor detecting circuit board. The multifunctional mutual inductor tester has the advantages that a fixing clamp is additionally mounted on the basis of an original metal probe, the worker only needs to clamp a to-be-measured connector when the worker needs accurate measuring, influence of hand shaking and force application on test data is reduced, the worker does need to hold the metal probe with two hands during measuring, and instrument debugging and recording can be performed during measuring.
Description
Technical field
The present invention relates to a kind of tester, specifically a kind of multifunctional mutual-inductor tester.
Background technology
Multi-function mutual sense tester is on the former basis of successfully developing mutual-inductor tester, the mathematical model of labor mutual inductor and the mutual inductor on site testing tool developed.The measurement test pencil of existing mutual inductance tester is single metal probe structure, at the scene in operation, two hands of staff's needs are held two probes simultaneously and are measured, when hand shake or firmly hour, easily cause the resistance variations between probe and measured circuit, thereby affect the accuracy of measurement data.Because the test pencil of mutual inductance tester is to have metal to make, experimental situation has the existence of moisture and dirt, the test pencil of mutual inductance tester very easily forms oxide film on surface, cause the resistance value of test pencil to increase, even cannot conduct electricity, the method of traditional maintenance is directly to change test pencil, can cause so greatly waste.
Summary of the invention
The object of this invention is to provide a kind of multifunctional mutual-inductor tester, can solve mutual inductance tester test pencil and measure inaccurate, test pencil and after damaging, need the problem of integral replacing.
The present invention for achieving the above object, is achieved through the following technical solutions: comprise housing, enclosure interior arranges mutual inductor testing circuit plate and battery, and battery is the power supply of mutual inductor testing circuit plate.One side of housing arranges display screen and Multifunctional selecting switch.Display screen is connected with mutual inductor testing circuit plate by data line, and display screen can show the output information of mutual inductor testing circuit plate.Multifunctional selecting switch is connected with mutual inductor testing circuit plate by data line, Multifunctional selecting switch can be changed the gear of mutual inductor testing circuit plate, one side of housing is positioned at Multifunctional selecting switch below and connects wire, connecting wire one end is connected with mutual inductor testing circuit plate through housing, the other end connecting test pen that connects wire, test pen comprises fixed bar, metal screw and metal probe, connect wire periphery fixed bar is set, fixed bar one end is provided with screw, metal screw coordinates with screw, the lower end connection metal probe of metal screw, one side connection fixing clamp of fixed bar, geometrical clamp coordinates with metal probe, one end connection metal screw rod that connects wire, housing sidepiece is installed mixing arrangement, mixing arrangement comprises water bottle, Washing liquid bottle, hybrid chamber and liquid storage cylinder, hybrid chamber top arranges water bottle and Washing liquid bottle, the first breather valve and the second breather valve are set respectively on water bottle and Washing liquid bottle, liquid storage cylinder is installed in hybrid chamber bottom, liquid storage cylinder bottom is provided with the drain pipe of valve, hybrid chamber and liquid storage cylinder communicate, between hybrid chamber and water bottle, water pipe is set, water pipe valve is installed on water pipe, vertical web plate and shower nozzle are installed in hybrid chamber, the spout of shower nozzle is towards web plate, the upper end of web plate is positioned at the bottom of the water delivering orifice of water pipe, the sleeve pipe of one end sealing is installed on the sidewall of hybrid chamber, piston is set in sleeve pipe, push rod is set in piston, on the blind end of sleeve pipe, connect one end of cleansing solution inlet pipe and one end that washing agent goes out pipe, the cleansing solution inlet pipe other end connects Washing liquid bottle, the other end that washing agent goes out pipe connects shower nozzle, cleansing solution inlet pipe and washing agent go out the first retaining valve and the second retaining valve are installed respectively on pipe.
In order further to realize object of the present invention, can also be by the following technical solutions: the end of described shower nozzle is semisphere, the tapered diameter to water outlet end by water inlet end of shower nozzle, the end of shower nozzle evenly arranges several through holes.Described hybrid chamber bottom is inclined-plane, and the least significant end of the bottom of hybrid chamber is liquid outlet, and liquid outlet coordinates with liquid storage cylinder.Described cleansing solution inlet pipe and washing agent go out Guan Jun and are arranged in hybrid chamber.Described web plate is antiparallelogram, the length of top is less than following length, on web plate, longitudinal network ruling be take the focus of isosceles trapezoid both sides extended line and is connected one end of Universal pipe as an arrange side of described housing of circle out, the other end of Universal pipe connects LED lamp, and LED lamp is battery-powered by wire.One side of described housing is offered polished bore, and polished silicon wafer is set in polished bore.The rear side of described housing connects the two ends of connecting band.
The invention has the advantages that: the present invention has been installed geometrical clamp additional on the basis of original metal probe, when staff needs Measurement accuracy, only need clamp measured joint with geometrical clamp just can Measurement accuracy, hand tremor and the firmly impact of size on experimental data have been reduced, and staff holds metal probe without both hands and measure, can when measuring, carry out debugging and the record of instrument.Metal probe of the present invention is to be connected with fixed bar by screw rod, when not using metal probe, metal probe can be pulled down to sealed storage, has avoided metal probe to contact humid air when not using and has got rusty.One side of housing of the present invention is offered polished bore, and polished silicon wafer is set in polished bore, when metal probe surface oxidisation, metal probe can be inserted to polished bore polishes, thereby removal oxide layer, has improved the recycling rate of waterused of metal probe greatly, has saved measurement cost.The present invention is provided with Universal pipe and LED lamp, and multifunctional mutual-inductor tester can be worked under dark surrounds.The present invention is provided with connecting band, has facilitated taking and grasping of staff.The present invention is dispersed in thinning agent (water) on web plate, on the netting twine of web plate, form moisture film, by shower nozzle, washing agent is sprayed on web plate, directly washing agent and thinning agent are mixed rapidly, reach the object of dilution, thinning agent directly mixes with moisture film, without being uniformly mixed step, has effectively saved the time; The present invention can carry out quantitatively, certainty ratio dilution, the water of splendid attire respective volume in water bottle, the washing agent of splendid attire respective amount in sleeve pipe, the pipe valve water of fetching boiling water flows under the influence of gravity into hybrid chamber, by the orientation of push rod, repeatedly move the quantitative ejection of washing agent, reached suitable mixing.The present invention also has advantages of compactness simple for structure, cheap for manufacturing cost and easy to use.The present invention also has advantages of compactness simple for structure, cheap for manufacturing cost and easy to use.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention; Fig. 2 is the local structure for amplifying schematic diagram of the I of Fig. 1; Fig. 3 is the backsight structural representation of invention Fig. 1; Fig. 4 is the local structure for amplifying schematic diagram of the II of Fig. 1; Fig. 5 is that the A of Fig. 4 is to looking one of structure for amplifying schematic diagram; The A of Fig. 6 Fig. 4 is to looking two of structure for amplifying schematic diagram; Fig. 7 is the local structure for amplifying schematic diagram of the III of Fig. 1.
Accompanying drawing explanation: 1 housing 2 display screen 3 Universal pipe 4 Multifunctional selecting switch 5 polished bore 6 polished silicon wafer 7LED lamps 8 connect wire 9 fixed bar 10 geometrical clamp 11 metal probe 12 connecting band 13 screw 14 metal screw 15 mutual inductor testing circuit plate 16 battery 17 water bottle 18 Washing liquid bottle 19 hybrid chamber 20 liquid storage cylinder 21 first breather valve 22 second breather valve 23 drain pipe 24 water pipe 25 water pipe valve 26 web plate 27 shower nozzle 28 sleeve pipe 29 cleansing solution inlet pipe 30 washing agent and go out pipe 31 first retaining valve 32 second retaining valve 33 through hole 34 push rod 35 piston 36 liquid outlets.
Embodiment
Multifunctional mutual-inductor tester, as Fig. 1, shown in Fig. 2 and Fig. 3, comprise housing 1, housing 1 inside arranges mutual inductor testing circuit plate 15 and battery 16, battery 16 is 15 power supplies of mutual inductor testing circuit plate, one side of housing 1 arranges display screen 2 and Multifunctional selecting switch 4, display screen 2 is connected with mutual inductor testing circuit plate 15 by data line, display screen 2 can show the output information of mutual inductor testing circuit plate 15, Multifunctional selecting switch 4 is connected with mutual inductor testing circuit plate 15 by data line, Multifunctional selecting switch 4 can be changed the gear of mutual inductor testing circuit plate 15, one side of housing 1 is positioned at Multifunctional selecting switch 4 belows and connects wire 8, connecting wire 8 one end is connected with mutual inductor testing circuit plate 15 through housing 1, the other end connecting test pen that connects wire 8, test pen comprises fixed bar 9, metal screw 14 and metal probe 11, connect wire 8 peripheries fixed bar 9 is set, fixed bar 9 one end are provided with screw 13, metal screw 14 coordinates with screw 13, the lower end connection metal probe 11 of metal screw 14, one side connection fixing clamp 10 of fixed bar 9, geometrical clamp 10 coordinates with metal probe 11, one end connection metal screw rod 14 that connects wire 8.Keep the cleaning on metal probe 11 surfaces can reduce the phenomenon of getting rusty, after metal probe 11 is used, clean is very important means at once.Adopt professional clean-out system very convenient, but clean-out system is generally concentrated type, before use, need to dilute, in order to carry out easily rapid dilution, as shown in Figure 1 and Figure 4, comprise water bottle 17, Washing liquid bottle 18, hybrid chamber 19 and liquid storage cylinder 20, hybrid chamber 19 tops arrange water bottle 17 and Washing liquid bottle 18, the first breather valve 21 and the second breather valve 22 are set respectively on water bottle 17 and Washing liquid bottle 18, the first breather valve 21 keeps each chamber identical with atmospheric pressure with the pressure in bottle with the second breather valve 22, keep circulation unobstructed, liquid storage cylinder 20 is installed in hybrid chamber 19 bottoms, liquid storage cylinder 20 bottoms are provided with the drain pipe 23 of valve, hybrid chamber 19 and liquid storage cylinder 20 communicate, between hybrid chamber 19 and water bottle 17, water pipe 24 is set, water pipe valve 25 is installed on water pipe 24, the web plate 26 that the interior installation of hybrid chamber 19 is vertical and shower nozzle 27, the spout of shower nozzle 27 is towards web plate 26, the upper end of web plate 26 is positioned at the bottom of the water delivering orifice of water pipe 24, the sleeve pipe 28 of one end sealing is installed on the sidewall of hybrid chamber 19, the interior piston 35 that arranges of sleeve pipe 28, the interior push rod 34 that arranges of piston 35, on the blind end of sleeve pipe 28, connect one end of cleansing solution inlet pipe 29 and one end that washing agent goes out pipe 30, cleansing solution inlet pipe 29 other ends connect Washing liquid bottle 18, the other end that washing agent goes out pipe 30 connects shower nozzle 27, cleansing solution inlet pipe 29 and washing agent go out on pipe 30 the first retaining valve 31 and the second retaining valve 32 are installed respectively, the first retaining valve 31 allows washing agent to be flowed to sleeve pipe 28 by Washing liquid bottle 18, the second retaining valve 32 allows washing agent to be flowed to shower nozzle 27 by sleeve pipe 28.At the interior input thinning agent of water bottle 17, general thinning agent is water, and at the interior putting detergent of Washing liquid bottle 18, the amount of washing agent and water is according to using blending ratio to throw in.The pipe valve 25 of fetching boiling water, water is by the interior outflow of water bottle 17, and the water staying flows on web plate 26, and water along web plate line dispersion flows, forms moisture film on web plate 26 between mesh; Meanwhile, pull push rod 34, makes piston 35 move along sleeve pipe 28 axial reciprocatings, while pulling push rod 34, the interior generation negative pressure of sleeve pipe 28, in the cleansing solution scution bush 28 in Washing liquid bottle 18, while promoting push rod 34, the cleansing solution in sleeve pipe 28 is pushed into shower nozzle 27, by shower nozzle 27, is sprayed on web plate 26.It is interior stand-by that mixed cleansing solution and water flow into liquid storage cylinder 20, during use, by drain pipe 23, takes out.Moisture film expands the surface area of water, directly merges with the washing agent of ejection, accelerates mixing velocity.
The washing agent wire harness of the spout ejection of shower nozzle is thicker, single bundle amount of ejection is many, mix still even not, in order to overcome above-mentioned shortcoming, as shown in Figure 7, the end of described shower nozzle 27 is semisphere, the tapered diameter to water outlet end by water inlet end of shower nozzle 27, and the end of shower nozzle 27 evenly arranges several through holes 33.Hemispheric structure is sprayed wide, washing agent is sprayed on web plate 26 more than can trying one's best, mixing more than trying one's best with water.Washing agent flowing velocity accelerates thereupon reducing of diameter, and when along through hole 2 ejection, the pressure of ejection is larger, directly penetrates into moisture film, makes to mix, and atomization appears in the moment part washing agent of ejection, further improves mixing efficiency.
In order to guarantee to enter the inflow liquid outlet that the interior liquid feed of hybrid chamber 19 is many, described hybrid chamber 19 bottoms are inclined-plane, and the least significant end of the bottom of hybrid chamber 19 is liquid outlet 36, and liquid outlet 36 coordinates with liquid storage cylinder 20.Mixed liquid and cleansing solution and water can flow into liquid outlet 36 along the inclined-plane of hybrid chamber 19 bottoms, then converge in liquid storage cylinder 20.
In order to guarantee aesthetic property of the present invention and spatiality, described cleansing solution inlet pipe 29 and washing agent go out pipe 30 and are all arranged in hybrid chamber 19.This structure can effectively be utilized space, keeps the compact of integral body of the present invention, simultaneously easy to use.
As shown in Figure 5, described web plate 26 is rectangle, can realize above-mentioned purpose.Or as shown in Figure 6, web plate 26 is antiparallelogram, and the length of top is less than following length, on web plate 26, longitudinal network ruling be take the focus of isosceles trapezoid both sides extended line and is arranged as circle out.Water pipe 24 directly drops down current in the upper end of web plate 26, and water can be distributed on whole web plate 26 along mesh lines, effectively increases the area of the flowing water on web plate 26, effectively improves the mixing efficiency of washing agent and water.
One side of described housing 1 connects one end of Universal pipe 3, and the other end of Universal pipe 3 connects LED lamp 7, and LED lamp 7 is powered by battery 16 by wire.One side of described housing 1 is offered polished bore 5, the interior polished silicon wafer 6 that arranges of polished bore 5.The rear side of described housing 1 connects the two ends of connecting band 12.Geometrical clamp 10 has been installed in the present invention additional on the basis of original metal probe 11, when staff needs Measurement accuracy, only need clamp measured joint with geometrical clamp 10 just can Measurement accuracy, hand tremor and the firmly impact of size on experimental data have been reduced, and staff holds metal probe 11 without both hands and measure, can when measuring, carry out debugging and the record of instrument.Metal probe 11 of the present invention is to be connected with fixed bar 9 by metal screw 14, when not using metal probe 11, metal probe 11 can be pulled down to sealed storage, has avoided metal probe 11 to contact humid air when not using and has got rusty.One side of housing 1 of the present invention is offered polished bore 5, and the interior polished silicon wafer 6 that arranges of polished bore 5, when metal probe surface oxidisation, metal probe 11 can be inserted to polished bore 5 polishes, thereby removal oxide layer, has improved the recycling rate of waterused of metal probe greatly, has saved measurement cost.The present invention is provided with Universal pipe 3 and LED lamp 7, and multifunctional mutual-inductor tester can be worked under dark surrounds.Mutual inductor testing circuit plate 15 comprises mutual inductor testing circuit, and mutual inductor testing circuit is the common circuit of measuring mutual inductance.The present invention is provided with connecting band 12, has facilitated taking and grasping of staff.The present invention also has advantages of compactness simple for structure, cheap for manufacturing cost and easy to use.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (8)
1. multifunctional mutual-inductor tester, it is characterized in that: comprise housing (1), housing (1) inside arranges mutual inductor testing circuit plate (15) and battery (16), battery (16) is mutual inductor testing circuit plate (15) power supply, one side of housing (1) arranges display screen (2) and Multifunctional selecting switch (4), display screen (2) is connected with mutual inductor testing circuit plate (15) by data line, display screen (2) can show the output information of mutual inductor testing circuit plate (15), Multifunctional selecting switch (4) is connected with mutual inductor testing circuit plate (15) by data line, Multifunctional selecting switch (4) can be changed the gear of mutual inductor testing circuit plate (15), one side of housing (1) is positioned at Multifunctional selecting switch (4) below and connects wire (8), connecting wire (8) one end is connected with mutual inductor testing circuit plate (15) through housing (1), the other end connecting test pen that connects wire (8), test pen comprises fixed bar (9), metal screw (14) and metal probe (11), connect wire (8) periphery fixed bar (9) is set, fixed bar (9) one end is provided with screw (13), metal screw (14) coordinates with screw (13), the lower end connection metal probe (11) of metal screw (14), one side connection fixing clamp (10) of fixed bar (9), geometrical clamp (10) coordinates with metal probe (11), one end connection metal screw rod (14) that connects wire (8), housing (1) sidepiece is installed mixing arrangement, mixing arrangement comprises water bottle (17), Washing liquid bottle (18), hybrid chamber (19) and liquid storage cylinder (20), hybrid chamber (19) top arranges water bottle (17) and Washing liquid bottle (18), the first breather valve (21) and the second breather valve (22) are set respectively on water bottle (17) and Washing liquid bottle (18), liquid storage cylinder (20) is installed in hybrid chamber (19) bottom, liquid storage cylinder (20) bottom is provided with the drain pipe (23) of valve, hybrid chamber (19) and liquid storage cylinder (20) communicate, between hybrid chamber (19) and water bottle (17), water pipe (24) is set, the upper water pipe valve (25) of installing of water pipe (24), vertical web plate (26) and shower nozzle (27) are installed in hybrid chamber (19), the spout of shower nozzle (27) is towards web plate (26), the upper end of web plate (26) is positioned at the bottom of the water delivering orifice of water pipe (24), the sleeve pipe (28) of one end sealing is installed on the sidewall of hybrid chamber (19), piston (35) is set in sleeve pipe (28), push rod (34) is set in piston (35), on the blind end of sleeve pipe (28), connect one end of cleansing solution inlet pipe (29) and one end that washing agent goes out pipe (30), cleansing solution inlet pipe (29) other end connects Washing liquid bottle (18), the other end that washing agent goes out pipe (30) connects shower nozzle (27), cleansing solution inlet pipe (29) and washing agent go out on pipe (30) the first retaining valve (31) and the second retaining valve (32) are installed respectively.
2. multifunctional mutual-inductor tester according to claim 1, it is characterized in that: the end of described shower nozzle (27) is semisphere, the tapered diameter to water outlet end by water inlet end of shower nozzle (27), the end of shower nozzle (27) evenly arranges several through holes (33).
3. multifunctional mutual-inductor tester according to claim 1, is characterized in that: described hybrid chamber (19) bottom is inclined-plane, and the least significant end of the bottom of hybrid chamber (19) is liquid outlet (36), and liquid outlet (36) coordinates with liquid storage cylinder (20).
4. multifunctional mutual-inductor tester according to claim 1, is characterized in that: described cleansing solution inlet pipe (29) and washing agent go out pipe (30) and be all arranged in hybrid chamber (19).
5. multifunctional mutual-inductor tester according to claim 1, it is characterized in that: described web plate (26) is antiparallelogram, the length of top is less than following length, and the upper longitudinal network ruling of web plate (26) be take the focus of isosceles trapezoid both sides extended line and arranged as circle out.
6. multifunctional mutual-inductor tester according to claim 1, it is characterized in that: a side of described housing (1) connects one end of Universal pipe (3), the other end of Universal pipe (3) connects LED lamp (7), and LED lamp (7) is powered by battery (16) by wire.
7. multifunctional mutual-inductor tester according to claim 1, is characterized in that: a side of described housing (1) is offered polished bore (5), and polished silicon wafer (6) is set in polished bore (5).
8. multifunctional mutual-inductor tester according to claim 1, is characterized in that: the rear side of described housing (1) connects the two ends of connecting band (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410442664.3A CN104215927B (en) | 2014-09-02 | Multifunctional mutual-inductor tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410442664.3A CN104215927B (en) | 2014-09-02 | Multifunctional mutual-inductor tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104215927A true CN104215927A (en) | 2014-12-17 |
| CN104215927B CN104215927B (en) | 2017-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325541A (en) * | 2021-11-23 | 2022-04-12 | 国能朔黄铁路发展有限责任公司 | Current transformer abnormity monitoring device, control method and power equipment terminal box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5469063A (en) * | 1993-08-23 | 1995-11-21 | Bowden's Automated Products, Inc. | Method and apparatus for testing for a high voltage on the chassis of an electronic apparatus |
| JP2006162297A (en) * | 2004-12-02 | 2006-06-22 | Sony Corp | High frequency detection device |
| CN201096876Y (en) * | 2007-07-31 | 2008-08-06 | 保定科远电力设备有限公司 | Online tester for current mutual inductor |
| CN201804071U (en) * | 2010-08-20 | 2011-04-20 | 嵩县电业局 | Polarity tester for current transformer |
| CN202025044U (en) * | 2011-04-19 | 2011-11-02 | 王立军 | Portable current transformer detector |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5469063A (en) * | 1993-08-23 | 1995-11-21 | Bowden's Automated Products, Inc. | Method and apparatus for testing for a high voltage on the chassis of an electronic apparatus |
| JP2006162297A (en) * | 2004-12-02 | 2006-06-22 | Sony Corp | High frequency detection device |
| CN201096876Y (en) * | 2007-07-31 | 2008-08-06 | 保定科远电力设备有限公司 | Online tester for current mutual inductor |
| CN201804071U (en) * | 2010-08-20 | 2011-04-20 | 嵩县电业局 | Polarity tester for current transformer |
| CN202025044U (en) * | 2011-04-19 | 2011-11-02 | 王立军 | Portable current transformer detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325541A (en) * | 2021-11-23 | 2022-04-12 | 国能朔黄铁路发展有限责任公司 | Current transformer abnormity monitoring device, control method and power equipment terminal box |
| CN114325541B (en) * | 2021-11-23 | 2023-05-09 | 国能朔黄铁路发展有限责任公司 | Current transformer abnormality monitoring device, control method and power equipment terminal box |
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