CN102520234A - External detection type coaxial bipolar high-low voltage alternating current acousto-optic electroscope - Google Patents
External detection type coaxial bipolar high-low voltage alternating current acousto-optic electroscope Download PDFInfo
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- CN102520234A CN102520234A CN2011104052603A CN201110405260A CN102520234A CN 102520234 A CN102520234 A CN 102520234A CN 2011104052603 A CN2011104052603 A CN 2011104052603A CN 201110405260 A CN201110405260 A CN 201110405260A CN 102520234 A CN102520234 A CN 102520234A
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Abstract
The invention relates to an external detection type coaxial bipolar high-low voltage alternating current acousto-optic electroscope. The electroscope comprises a housing that has a hollow cuboid structure; a press touch electrode connecting seat and an electric quantity display hole are arranged on the upper end of the housing; and a press touch electrode is fixed inside the press touch electrode connecting seat and is a coaxial double-electrode press touch electrode. An inner core is arranged in a cavity of the housing; and a groove is arranged at the top surface of the inner core. A circuit board is arranged in the groove; and an electric quantity display arranged on the circuit board corresponds to the electric quantity display hole. A battery chamber, a buzzer and an indicating lamp are arranged at the bottom surface of the inner core; batteries are arranged in the battery chamber; and the battery chamber, the buzzer, the indicating lamp and the press touch electrode are connected with the circuit board. According to the invention, the electroscope is a rectangle one and has advantages of small volume, light weight, low electric field interference, and loud resonant sound. The battery chamber that has an electric quantity segmentation display function by itself and large capacity and the coaxial bipolar press touch electrode are arranged, so that the press touch electrode itself can be detected, self-detection can be carried out on the press touch electrode until the top end, and whole-loop whole-element self-detection can be realized.
Description
Technical field:
The invention belongs to the whether charged technology of instrument and meter field of checkout equipment, relate in particular to the coaxial bipolar high-low pressure alternating current acousto-optic electroscope of a kind of outer inspection formula.
Background technology:
The electrical verification display part of the coaxial bipolar high-low pressure alternating current acousto-optic electroscope of inspection formula mainly is divided into two types outside existing, and one type is the cylinder class, and the 2nd, the prolate class.These two types have a common ground, and circuit board is vertical with the electric field equipotential line, on circuit board, are prone to form voltage difference, and this two class formation all needs good shielding measure under high electric field, increased cost and workload to the manufacturing.In addition, though existing electroscope band self-checking function, its self check mainly is the self check to its internal circuit; When breaking down by touched electrode, its self-checking function can not detect when galvanoscopic, and the testing result of its self-checking system remains the electroscope non-fault; This brings potential safety hazard just for galvanoscopic use, also causes galvanoscopic electrical verification result to have a greatly reduced quality, and also has; Existing electroscope is carried charge Presentation Functions not mostly; This just causes confirming intuitively the electric weight of electroscope self, and operating personnel can not confirm timely whether electroscope can normally use, and this makes troubles just for galvanoscopic manipulating.
Summary of the invention:
In sum, in order to have overcome the deficiency of prior art problem, the invention provides the coaxial bipolar high-low pressure alternating current acousto-optic electroscope of a kind of outer inspection formula; It is the electroscope of a kind of rectangle structure of design; Volume is little, in light weight, the electric field interference is little, and sympathetic response is loud, self electric quantity segmentation demonstration, jumbo battery compartment, coaxial bipolar electrode is set simultaneously by touched electrode; Realize galvanoscopic self check directly perceived; Can self check arrive top to detecting simultaneously, reach the self check of full loop, full element by touched electrode itself by touched electrode.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
The coaxial bipolar high-low pressure alternating current acousto-optic electroscope of a kind of outer inspection formula, wherein: comprise housing, inner core, by touched electrode, circuit board and battery compartment, housing is the rectangular structure of hollow; Its upper end is provided with by touched electrode Connection Block and electric weight display aperture; Be fixed on by in the touched electrode Connection Block by touched electrode, by touched electrode, inner core is arranged in the cavity of housing by the very coaxial bipolar electrode that gets an electric shock; The end face of inner core is provided with groove; Circuit board is arranged in the groove, and the electric-quantity display device that is provided with on the circuit board is corresponding with the electric weight display aperture on the housing, and the bottom surface of inner core is provided with battery compartment, hummer and pilot lamp; Battery is arranged in the battery compartment, and battery compartment, hummer, pilot lamp reach by touched electrode and all be connected with circuit board.
Technical scheme of the present invention can also be achieved in that described coaxial bipolar electrode comprises the contactor as first electrode, the contiguous block as second electrode, last insulation sleeve and following insulation sleeve by touched electrode; Being connected on contiguous block and the housing by the touched electrode Connection Block; Contactor is installed in the contiguous block; Be provided with insulation sleeve between contactor and the contiguous block and reach insulation sleeve down; The external diameter on last insulation sleeve top is greater than the external diameter of last insulation sleeve bottom, and the bottom of last insulation sleeve is arranged between contactor and the contiguous block inwall, and the top of last insulation sleeve is arranged between the end face of contactor and contiguous block.
Technical scheme of the present invention can also be achieved in that the described insulation sleeve of going up all is arranged between contactor and the contiguous block inwall, and upward the insulation sleeve bottom is provided with first spring.
Technical scheme of the present invention can also be achieved in that described coaxial bipolar electrode comprises the contactor as first electrode, the contiguous block as second electrode, last insulation sleeve, following insulation sleeve, second spring and web member by touched electrode; Being connected on contiguous block and the housing by the touched electrode Connection Block; Contactor is installed in the contiguous block, is provided with insulation sleeve between contactor and the contiguous block and reaches insulation sleeve down, and the internal diameter on last insulation sleeve top is less than the internal diameter of its underpart; Last insulation sleeve top is arranged between contactor and the contiguous block end face; Contiguous block is outside equipped with web member, and the bottom of last insulation sleeve is arranged between contiguous block and the web member, also is provided with second spring between contiguous block and the web member; One end of second spring contacts with the bottom surface of last insulation sleeve, and the other end contacts with the inner bottom surface of web member.
Technical scheme of the present invention can also be achieved in that described inner core bottom surface is provided with dividing plate, and battery compartment is arranged on a side of dividing plate, and hummer and pilot lamp are arranged on opposite side.
Technical scheme of the present invention can also be achieved in that described battery compartment is outside equipped with base and gland, and base is fixed on the inner core bottom surface, and gland is connected with base by thread, and the inner bottom surface of gland is provided with the 3rd spring.
Technical scheme of the present invention can also be achieved in that and be provided with at least three button cells in the described battery compartment.
Beneficial effect of the present invention is:
1, the present invention designs a kind of electroscope of rectangle structure; Volume is little, in light weight, electric field disturbs little; Sympathetic response is loud, and self electric quantity segmentation demonstration, jumbo battery compartment are set simultaneously, makes the operator can confirm the electric weight of electroscope self intuitively; In time change battery, avoid because the maloperation that electroscope self does not have electricity to bring.
2, coaxial bipolar electrode of the present invention is by touched electrode; Realize galvanoscopic self check directly perceived; Can self check arrive top to detecting simultaneously, reach the self check of full loop, full element by touched electrode itself by touched electrode; Thereby guarantee that galvanoscopic safety normally uses, avoided original electroscope because of detecting the potential safety hazard of bringing by touched electrode.
3, the present invention is simple in structure, uses easy to operately, and result formats is various, and volume is little, in light weight, does not need special maintenance; Guarantee the accuracy of electrical verification, reduced worker's troublesome poeration, improved work efficiency.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a kind of structural representation by touched electrode of the present invention;
Fig. 3 is the structural representation of another kind of the present invention by touched electrode;
Fig. 4 is another structural representation by touched electrode of the present invention;
Fig. 5 is circuit theory diagrams of the present invention.
Embodiment:
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description.
Embodiment one:
Like Fig. 1, shown in Figure 2; The coaxial bipolar high-low pressure alternating current acousto-optic electroscope of a kind of outer inspection formula; Comprise housing 3, inner core 5, by touched electrode 1, circuit board 4 and battery compartment 8, housing 3 is the rectangular structure of hollow, its upper end is provided with by touched electrode Connection Block 2 and electric weight display aperture 22; Be fixed on by in the touched electrode Connection Block 2 by touched electrode 1; By touched electrode 1 be coaxial bipolar electrode by touched electrode 1, coaxial bipolar electrode by touched electrode 1 comprise contactor 15 as first electrode, as the contiguous block 17 of second electrode, go up insulation sleeve 16 and under insulation sleeve 18, being threaded on contiguous block 17 and the housing 3 by touched electrode Connection Block 2; Contactor 15 is installed in the contiguous block 17; Be provided with insulation sleeve 16 between contactor 15 and the contiguous block 17 and reach insulation sleeve 18 down, the contactor 15 under the following insulation sleeve 18 is provided with hold-down nut 23, and the external diameter on last insulation sleeve 16 tops is greater than the external diameter of last insulation sleeve 16 bottoms; The bottom of last insulation sleeve 16 is arranged between contactor 15 and contiguous block 17 inwalls, and the top of last insulation sleeve 16 is arranged between the end face of contactor 15 and contiguous block 17.Inner core 5 is arranged in the cavity of housing 3; The end face of inner core 5 is provided with groove, and circuit board 4 is arranged in the groove, and the electric-quantity display device 14 that is provided with on the circuit board 4 is corresponding with the electric weight display aperture 22 on the housing 3; The bottom surface of inner core 5 is provided with battery compartment 8, hummer 13 and pilot lamp 11; Inner core 5 bottom surfaces are provided with dividing plate 12, and battery compartment 8 is arranged on a side of dividing plate 12, and hummer 13 and pilot lamp 11 are arranged on opposite side.Battery compartment 8 comprises base 7 and gland 10; Base 7 is fixed on inner core 5 bottom surfaces and fixes; Gland 10 and base 7 are through being threaded, and the inner bottom surface of gland 10 is provided with the 3rd spring 9, is provided with three button cells 6 in the battery compartment 8; Gland 10 and the 3rd spring 9 that is arranged on gland 10 inner bottom surfaces compress button cell 6, battery compartment 8, hummer 13, pilot lamp 11 and all be connected with circuit board 4 by touched electrode 1.
As shown in Figure 5, straight amplifying circuit, door circuit, oscillatory circuit, amplifying circuit, sound and light show circuit, control circuit, voltage comparator circuit and electric weight display circuit are formed before comprising on the circuit board 4; Be provided with first electrode and second electrode by touched electrode 1, first electrode is contactor 15, connects second electrode through electric conductor; Second electrode and contiguous block 17; Contactor connects pre-amplification circuit, and pre-amplification circuit connects the door circuit, and the door circuit connects oscillatory circuit and control circuit respectively; Oscillatory circuit, amplifying circuit, sound and light show circuit connect successively, and control circuit, voltage comparator circuit, electric weight display circuit connect successively.
Pre-amplification circuit is made up of resistance R 1, resistance R 2, capacitor C 1, capacitor C 3 and triode V1; Resistance R 1 one ends connect contactor 15; The other end connects the base stage of capacitor C 3 and triode V1; The emitter of triode V1 connects door circuit and resistance R 2 respectively, and the other end of resistance R 2 connects capacitor C 3 and capacitor C 1; The door circuit is made up of two Sheffer stroke gates of resistance R 3, IC1; Oscillatory circuit is made up of two Sheffer stroke gates of resistance R 4, capacitor C 2, IC1; Amplifying circuit is made up of with triode V2 resistance R 6; Sound and light show circuit is made up of resistance R 7, LED 1 and SP1, and resistance R 7 connects LED1 and SP1 respectively, and LED1 connects amplifying circuit and SP1.Control circuit is made up of R5, R8, V3; Voltage comparator circuit is made up of resistance R 9-R14, D5, IC2; The electric weight display circuit is made up of resistance R 15-R18 and light emitting diode D1-D4, and the end of light emitting diode D4 connects IC2, and the other end connects resistance R 18; Resistance R 18 connects resistance R 17, and the other end of resistance R 17 connects light emitting diode D1, and the other end of D1 connects IC2; Light emitting diode D2 one end connects IC2, and the other end connects resistance R 15, and resistance R 15 connects resistance R 16; Resistance R 16 other ends connect light emitting diode D3, and the light emitting diode D3 other end connects IC2.
When electroscope carries out self check, a finger contact of operating personnel contactor 15, another finger contact contiguous block 17 gets final product; Through human body contactor 15 is communicated with contiguous block 17; Thereby make first electrode and second electrode conduction, electric current flows to contactor 15 from contiguous block 17 and flows into the pre-amplification circuit amplification again, on capacitor C 1, produces voltage; Voltage is higher than the door circuit voltage, door circuit output HIGH voltage.Oscillatory circuit starting of oscillation output audio signal informs that through amplifying with hummer 13 and pilot lamp 11 all circuit workings that the present invention shows from contactor 15 to acousto-optic are normal, and the present invention can normally use.
During use, the present invention that can normally use is connected with the insulation expansion link, holds insulation expansion link lower end, and by end in contact electric equipment before the touched electrode 1, when electrical equipment was charged, the present invention sent acousto-optic and shows with of the present invention.
Embodiment two:
Like Fig. 1, shown in Figure 3, repeat embodiment one, following difference is arranged: go up insulation sleeve 16 and all be arranged between contactor 15 and contiguous block 17 inwalls, and upward insulation sleeve 16 bottoms are provided with first spring 19.Contactor 15 can move downward with respect to contiguous block 17, when electroscope is detected, presses down contactor 15; Contactor 15 contacts with contiguous block 17 end faces; Thereby make first electrode and second electrode conduction, electric current flows to contactor 15 from contiguous block 17 and flows into the pre-amplification circuit amplification again, on capacitor C 1, produces voltage; Voltage is higher than the door circuit voltage, door circuit output HIGH voltage.Oscillatory circuit starting of oscillation output audio signal informs that through amplifying with hummer 13 and pilot lamp 11 all circuit workings that the present invention shows from contactor 15 to acousto-optic are normal, and the present invention can normally use.
Embodiment three:
Like Fig. 1, shown in Figure 4; Repeat embodiment one, following difference arranged: coaxial bipolar electrode by touched electrode comprise contactor 15 as first electrode, as the contiguous block 17 of second electrode, go up insulation sleeve 16, insulation sleeve 18, second spring 20 and web member 21 down, being connected on contiguous block 17 and the housing 3 by touched electrode Connection Block 2; Contactor 15 is installed in the contiguous block 17; Be provided with insulation sleeve 16 between contactor 15 and the contiguous block 17 and reach insulation sleeve 18 down, the contactor 15 under the following insulation sleeve 18 is provided with hold-down nut 23, and the internal diameter on last insulation sleeve 16 tops is less than the internal diameter of its underpart; Last insulation sleeve 16 tops are arranged between contactor 15 and contiguous block 17 end faces; Contiguous block 17 is outside equipped with web member 21, and the bottom of last insulation sleeve 16 is arranged between contiguous block 17 and the web member 21, also is provided with second spring 20 between contiguous block 17 and the web member 21; One end of second spring 20 contacts with the bottom surface of last insulation sleeve 16, and the other end contacts with the inner bottom surface of web member 21.Web member 21 can move up and down with respect to contactor 15 and contiguous block 17, and when electroscope was carried out self check, pulling web member 21 moved upward it; The upper end of web member 21 is with after contactor 15 contacts, contactor 15 and contiguous block 17 conductings, thus make first electrode and second electrode conduction; Electric current flows to contactor 15 from contiguous block 17 and flows into the pre-amplification circuit amplification again; On capacitor C 1, produce voltage, voltage is higher than the door circuit voltage, door circuit output HIGH voltage.Oscillatory circuit starting of oscillation output audio signal informs that through amplifying with hummer 13 and pilot lamp 11 all circuit workings that the present invention shows from contactor 15 to acousto-optic are normal, and the present invention can normally use.
Be noted that; The above embodiment is to the explanation of technical scheme of the present invention and unrestricted; Other modification that is equal to replacement or makes of affiliated technical field those of ordinary skill according to prior art; As long as do not exceed the thinking and the scope of technical scheme of the present invention, all should be included within the interest field of the presently claimed invention.
Claims (7)
1. coaxial bipolar high-low pressure alternating current acousto-optic electroscope of outer inspection formula; It is characterized in that: comprise housing (3), inner core (5), press touched electrode (1), circuit board (4) and battery compartment (8); Housing (3) is the rectangular structure of hollow, and its upper end is provided with by touched electrode Connection Block (2) and electric weight display aperture (22), is fixed on by in the touched electrode Connection Block (2) by touched electrode (1); By touched electrode (1) is that coaxial bipolar electrode is by touched electrode; Inner core (5) is arranged in the cavity of housing (3), and the end face of inner core (5) is provided with groove, and circuit board (4) is arranged in the groove; It is corresponding with the electric weight display aperture (22) on the housing (3) that circuit board (4) is gone up the electric-quantity display device (14) that is provided with; The bottom surface of inner core (5) is provided with battery compartment (8), hummer (13) and pilot lamp (11), and button cell (6) is arranged in the battery compartment (8), and battery compartment (8), hummer (13), pilot lamp (11) reach by touched electrode (1) and all be connected with circuit board (4).
2. the coaxial bipolar high-low pressure alternating current acousto-optic electroscope of outer inspection formula according to claim 1; It is characterized in that: described coaxial bipolar electrode comprises the contactor (15) as first electrode, the contiguous block (17) as second electrode, last insulation sleeve (16) and following insulation sleeve (18) by touched electrode; Being connected on contiguous block (17) and the housing (3) by touched electrode Connection Block (2); Contactor (15) is installed in the contiguous block (17); Be provided with insulation sleeve (16) between contactor (15) and the contiguous block (17) and reach insulation sleeve (18) down; The external diameter on last insulation sleeve (16) top is greater than the external diameter of last insulation sleeve (16) bottom; The bottom of last insulation sleeve (16) is arranged between contactor (15) and contiguous block (17) inwall, and the top of last insulation sleeve (16) is arranged between the end face of contactor (15) and contiguous block (17).
3. the coaxial bipolar high-low pressure alternating current acousto-optic electroscope of outer inspection formula according to claim 2; It is characterized in that: the described insulation sleeve (16) of going up all is arranged between contactor (15) and contiguous block (17) inwall, and upward insulation sleeve (16) bottom is provided with first spring (19).
4. the coaxial bipolar high-low pressure alternating current acousto-optic electroscope of outer inspection formula according to claim 1; It is characterized in that: described coaxial bipolar electrode comprises the contactor (15) as first electrode, the contiguous block (17) as second electrode, last insulation sleeve (16), following insulation sleeve (18), second spring (20) and web member (21) by touched electrode; Being connected on contiguous block (17) and the housing (3) by touched electrode Connection Block (2); Contactor (15) is installed in the contiguous block (17); Be provided with insulation sleeve (16) between contactor (15) and the contiguous block (17) and reach insulation sleeve (18) down; The internal diameter on last insulation sleeve (16) top is less than the internal diameter of its underpart, and last insulation sleeve (16) top is arranged between contactor (15) and contiguous block (17) end face, and contiguous block (17) is outside equipped with web member (21); The bottom of last insulation sleeve (16) is arranged between contiguous block (17) and the web member (21); Also be provided with second spring (20) between contiguous block (17) and the web member (21), an end of second spring (20) contacts with the bottom surface of last insulation sleeve (16), and the other end contacts with the inner bottom surface of web member (21).
5. the coaxial bipolar high-low pressure alternating current acousto-optic electroscope of outer inspection formula according to claim 1; It is characterized in that: described inner core (5) bottom surface is provided with dividing plate (12); Battery compartment (8) is arranged on a side of dividing plate (12), and hummer (13) and pilot lamp (11) are arranged on opposite side.
6. the coaxial bipolar high-low pressure alternating current acousto-optic electroscope of outer inspection formula according to claim 1; It is characterized in that: described battery compartment (8) is outside equipped with base (7) and gland (10); Base (7) is fixed on inner core (5) bottom surface; Gland (10) and base (7) are through being threaded, and the inner bottom surface of gland (10) is provided with the 3rd spring (9).
7. the coaxial bipolar high-low pressure alternating current acousto-optic electroscope of outer inspection formula according to claim 1 is characterized in that: be provided with button cell (6) in the described battery compartment (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110405260.3A CN102520234B (en) | 2011-12-08 | 2011-12-08 | External detection type coaxial bipolar high-low voltage alternating current acousto-optic electroscope |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110405260.3A CN102520234B (en) | 2011-12-08 | 2011-12-08 | External detection type coaxial bipolar high-low voltage alternating current acousto-optic electroscope |
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| CN102520234A true CN102520234A (en) | 2012-06-27 |
| CN102520234B CN102520234B (en) | 2014-07-23 |
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| CN201110405260.3A Active CN102520234B (en) | 2011-12-08 | 2011-12-08 | External detection type coaxial bipolar high-low voltage alternating current acousto-optic electroscope |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616554A (en) * | 2013-05-29 | 2014-03-05 | 翟银华 | Full self-check AC high-low voltage acousto-optic electroscope and self-check method thereof |
| CN105675964A (en) * | 2016-03-24 | 2016-06-15 | 安庆市德创机电产品设计有限公司 | Multipurpose novel electricity measurement assembly |
| CN105738682A (en) * | 2016-04-27 | 2016-07-06 | 翟银华 | Electric checking type approach electric alarm |
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| CN86201349U (en) * | 1986-02-27 | 1987-06-10 | 上海供电局 | High-voltage equipotential self-checking acoustooptical electroscope |
| CN2105076U (en) * | 1991-04-03 | 1992-05-20 | 朱学坤 | Multipurpose low-valtage voltage testing implement with acoustooptic display |
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| JP2008058255A (en) * | 2006-09-04 | 2008-03-13 | Hioki Ee Corp | Electroscope |
| CN202362354U (en) * | 2011-12-08 | 2012-08-01 | 翟银华 | External-detection type coaxial dual-electrode high-and-low-voltage alternating current acousto-optic electroscope |
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2011
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86201349U (en) * | 1986-02-27 | 1987-06-10 | 上海供电局 | High-voltage equipotential self-checking acoustooptical electroscope |
| CN2105076U (en) * | 1991-04-03 | 1992-05-20 | 朱学坤 | Multipurpose low-valtage voltage testing implement with acoustooptic display |
| CN2496032Y (en) * | 2001-08-20 | 2002-06-19 | 浙江大学 | Contact-type acousto-optic high voltage AC electroscope with low voltage transmitting function |
| JP2008058255A (en) * | 2006-09-04 | 2008-03-13 | Hioki Ee Corp | Electroscope |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616554A (en) * | 2013-05-29 | 2014-03-05 | 翟银华 | Full self-check AC high-low voltage acousto-optic electroscope and self-check method thereof |
| CN105675964A (en) * | 2016-03-24 | 2016-06-15 | 安庆市德创机电产品设计有限公司 | Multipurpose novel electricity measurement assembly |
| CN105738682A (en) * | 2016-04-27 | 2016-07-06 | 翟银华 | Electric checking type approach electric alarm |
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