CN201166935Y - Instrument for depicting electrostatic field - Google Patents
Instrument for depicting electrostatic field Download PDFInfo
- Publication number
- CN201166935Y CN201166935Y CNU2008200104621U CN200820010462U CN201166935Y CN 201166935 Y CN201166935 Y CN 201166935Y CN U2008200104621 U CNU2008200104621 U CN U2008200104621U CN 200820010462 U CN200820010462 U CN 200820010462U CN 201166935 Y CN201166935 Y CN 201166935Y
- Authority
- CN
- China
- Prior art keywords
- web joint
- probe
- coaxial
- platform
- describe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The utility model belongs to an electrostatic field descriptive instrument which comprises a power supply chassis and an electrostatic filed description part. A voltage output end (1), a potential regulator (2), a potential indicator (3), a power switch (4) and a socket (5) are arranged on a panel of the power supply chassis; an automatic detection circuit and a synchronous printing circuit are arranged in the power supply chassis; the potential regulator (2) on the panel can preset voltage, and transmits a preset voltage signal to the electrostatic filed description part through the automatic detection circuit and the synchronous printing circuit; and the electrostatic filed description part comprises single-layer description of static electricity and double-layer description of static electricity. The electrostatic field descriptive instrument has the advantages of realized single layer description, eliminated non-coaxial error, realized automatic detection and synchronous printing, improved description efficiency; the double-layer description realizes the automatic detection of equipotential points which are printed on ordinary coordinate paper by using a relay, thereby realizing synchronous printing and improving description efficiency.
Description
Technical field
The utility model belongs to a kind of analog electrostatic field drawing apparatus, particularly relates to a kind of instrument that is applied to school's experimental teaching.
Background technology
Be applied to school's experimental teaching electrostatic field scanner at present: (a) can be divided into: conductive paper electrostatic field scanner, electro-conductive glass electrostatic field scanner and electrolytic solution electrostatic field scanner by the conducting medium difference; (b) can be divided into two kinds of double-deck drawing apparatus and individual layer drawing apparatus by the structure difference.
There is following shortcoming in these electrostatic field scanners:
(a) disalignment error
This defective is primarily aimed at double-deck electrostatic field scanner.When bilevel probe not on same axis, do not rotate again when describing, resulting distribution of electrostatic can be described as the translation of tested electric field.But it is very difficult not rotating when requiring to describe.When rotation is arranged, on coordinate paper, retouched etc. the site, will and the actual electrical field distribution between have error, i.e. disalignment error.
(b) printing efficiency is low
Conventional electrostatic field drawing apparatus the site such as will seek earlier when describing electrostatic field.And the method in sites such as searching is everywhere to measure in tested electric field scope by describing probe with voltage meter, observes the reading of voltage meter while seeking, and when the reading of voltage meter was setting value, the probe that stops was marked at this point on the coordinate paper then.This point methods efficient of manually seeking is very low.
The utility model content
In order to overcome the weak point of above technology, the utility model provides a kind of electrostatic field scanner not only to eliminate the disalignment error but also has improved the efficient that data are described.
Electrostatic field scanner of the present utility model, comprise power supply cabinet, static field description system, the panel of power supply cabinet is provided with voltage output end, current potential adjusting, current potential indication, power switch, socket, is provided with automatic testing circuit and isochronous printing circuit in the power supply cabinet.Turn on the power switch, regulate current potential then and regulate preset voltage, be presented in the current potential indication, testing circuit and isochronous printing circuit partly are electrically connected with static field description automatically, and static field description system branch is that individual layer static is described part or double-deck static is described part.
The individual layer static field description partly comprises to be described platform, electrolytic tank, electrode, describes probe, web joint, binding post, stroboscopic lamp, describe handle, wherein electrolytic tank places and describes on the platform, voltage output end is connected with binding post, the electrode that is provided with in the electrolytic tank is connected with binding post, the bottom of electrolytic tank is made of plastic sheeting, places sensitized paper below the film; Stroboscopic lamp is fixed on the web joint, and the outside of stroboscopic lamp is covered with light shield, and an end of web joint connects by what hollow metal tube was formed describes probe, the other end with describe handle and be connected, describe handle and be fixed on the handle set; The optical fiber that is connected on the stroboscopic lamp passes the hollow metal tube of describing probe and contacts with plastic sheeting, stroboscopic lamp and describe probe and be electrically connected with automatic testing circuit and isochronous printing circuit respectively.When doing experiment, preset a voltage earlier, the experimenter holds and describes handle choose tracing point in electrolytic tank, when the voltage in the probe contact electrolytic tank is identical with preset voltage, automatically testing circuit and isochronous printing circuit are given pulse of stroboscopic lamp, the stroboscopic lamp flash of light, this moment, to optical fiber, optical fiber stayed next measuring point to sensitized paper light transmission.And the like, up to finishing describing of whole electrostatic field.
Double-deck static field description partly comprise describe platform, describe probe, second plate of handle set, fixed support, simulation yard to be measured, print platform, print needle, relay, coaxial web joint first plate, the connecting link of coaxial web joint, coaxial web joint, wherein four parallel fixed supports are fixed in and describe on the platform, print platform is fixed on the fixed support, places coordinate paper on the print platform; Simulation yard to be measured places to be described on the platform, be positioned at print platform under, simulation yard to be measured can be electro-conductive glass simulation yard or conductive paper simulation yard or electrolytic solution simulation yard; Relay is equipped with in the below of one end of coaxial web joint first plate, and the bottom of relay is provided with print needle, and the other end is connected with the connecting link of coaxial web joint; The below of coaxial web joint second plate one end is equipped with and is described probe, the other end connects with the connecting link of handle set and coaxial web joint, satisfy to print probe and to describe probe coaxial, describe probe and relay and be electrically connected with automatic testing circuit and isochronous printing circuit respectively.When doing experiment, the experimenter moves and describes handle choose tracing point in simulation yard to be measured, when the voltage in describing probe contact measured simulation yard was identical with preset voltage, relay was subjected to driving voltage drive print needle and lays on the coordinate paper on the print platform-measuring point.And the like, up to finishing describing of whole electrostatic field.
The beneficial effects of the utility model are that the individual layer electrostatic field is realized sites such as detection automatically, uses stroboscopic lamp to output to ultraviolet sensitized paper by optical fiber, realize having improved printing efficiency by isochronous printing, realized that individual layer describes, optical fiber has been eliminated the disalignment error with to describe probe coaxial; Double-deck static field description can be described under home, realizes sites such as detection automatically, prints on the common coordinate paper with relay, realizes having improved printing efficiency by isochronous printing.
Description of drawings
Fig. 1 power panel figure of the present utility model,
Fig. 2 the utility model individual layer static field description plan structure synoptic diagram,
Fig. 3 the utility model individual layer static field description master TV structure synoptic diagram,
The double-deck static field description master of Fig. 4 the utility model TV structure synoptic diagram,
The schematic diagram of Fig. 5 automatic testing circuit of the present utility model and isochronous printing circuit,
Among the figure: 1 voltage output end, 2 current potentials are regulated, the indication of 3 current potentials, 4 power switches, 5 sockets, 6 electrodes, 7 electrolytic tanks, 8 describe platform, 9 describe handle, and 10 describe probe, 11 optical fiber, 12 web joints, 13 handle sets, 14 stroboscopic lamps, 15 light shields, 16 fixed supports, 17 simulation yards to be measured, 18 print platforms, 19 print needles, 20 relays, 21 coaxial web joint first plates, the connecting link of 22 coaxial web joints, second plate of 23 coaxial web joints, 24 binding posts.
Embodiment
Electrostatic field scanner of the present utility model, form by power supply cabinet, static field description system two parts, the panel of power supply cabinet is provided with voltage output end 1, current potential adjusting 2, current potential indication 3, power switch 4, socket 5, is provided with automatic testing circuit, isochronous printing circuit in the power supply cabinet.During experiment, turn on the power switch 4, regulate current potential adjusting 2 and preset a voltage, be presented in the current potential indication 3, static field description partly divides individual layer static to describe or double-deck static is described.
The individual layer static field description comprises to be described platform 8, electrolytic tank 7, electrode 6, describes probe 10, web joint 12, stroboscopic lamp 14, describe handle 9, binding post 24, wherein electrolytic tank 7 places and describes on the platform 8, binding post 24 is connected with voltage output end 1, electrode 6 is connected with binding post 24, the bottom of electrolytic tank 7 is made of plastic sheeting, place sensitized paper below the film, the utility model can be selected ultraviolet oscillograph recording paper for use; Stroboscopic lamp 14 is fixed in the bottom of web joint 12, the circuit board that stroboscopic lamp is selected for use is ZZ-9968, and the outside of stroboscopic lamp 14 is covered with light shield 15, and an end of web joint 12 connects by what hollow metal tube was formed describes probe 10, the other end with describe handle 9 and be connected, describe handle 9 and place on the handle set 13; The optical fiber 11 that is connected on the stroboscopic lamp 14 passes the hollow metal tube of describing probe 10 and contacts with plastic sheeting.When doing experiment, preset a voltage earlier, the experimenter moves and describes handle 9 choose tracing point in electrolytic tank 7, when the voltage in describing probe 10 contact electrolytic tanks 7 is identical with preset voltage, automatically testing circuit and isochronous printing circuit are given pulse of stroboscopic lamp, stroboscopic lamp 14 flashes of light, this moment, to optical fiber 11, optical fiber 11 stayed next measuring point to sensitized paper light transmission.And the like, up to finishing describing of whole electrostatic field.
Double-deck static field description partly comprise describe platform 8, describe probe 10, second plate 23 of handle set 13, fixed support 16, simulation yard to be measured 17, print platform 18, print needle 19, relay 20, coaxial web joint first plate 21, the connecting link 22 of coaxial web joint, coaxial web joint forms, wherein four parallel fixed supports 16 are fixed in and describe on the platform 8, and print platform 18 is fixed on the fixed support 16; Simulation yard to be measured places to be described on the platform 8, be positioned at print platform 18 under, simulation yard to be measured can be electro-conductive glass simulation yard or conductive paper simulation yard or electrolytic solution simulation yard; Relay 20 is equipped with in the below of one end of coaxial web joint first plate 21, and the bottom of relay 20 is provided with print needle 19, and the other end is connected with the connecting link 22 of coaxial web joint; The below of coaxial web joint second plate 23 1 ends is equipped with and is described probe 10, and the other end connects with the connecting link 22 of handle set 13 and coaxial web joint, satisfy to print probe 19 and describes probe 10 and be in coaxial.When doing experiment, preset a voltage earlier, the experimenter can move and describe handle 9 choose tracing point in simulation yard 17 to be measured, when the voltage in describing probe 10 contact measured simulation yards 17 is identical with preset voltage, automatically testing circuit and isochronous printing circuit are given relay with voltage transmission, and relay is subjected to driving voltage drive print needle 19 and stays a measuring point on the coordinate paper on the print platform 18.And the like, up to finishing describing of whole electrostatic field.
Claims (4)
1, a kind of electrostatic field scanner, comprise power supply cabinet, static field description system two parts, wherein the panel of power supply cabinet is provided with voltage output end (1), current potential is regulated (2), current potential indication (3), power switch (4), socket (5), it is characterized in that being provided with in the power supply cabinet automatic testing circuit and isochronous printing circuit, described automatic testing circuit and isochronous printing circuit are electrically connected with the static field description system; The static field description system divides individual layer static to describe part or double-deck static is described part.
2, according to the described electrostatic field scanner of claim 1, it is characterized in that described individual layer static field description partly comprises describes platform (8), electrolytic tank (7), electrode (6), describes probe (10), web joint (12), stroboscopic lamp (14), describes handle (9), binding post (24), wherein electrolytic tank (7) places and describes on the platform (8), voltage output end (1) is connected with binding post (24), the electrode (6) that is provided with in the electrolytic tank (7) is connected with binding post (24), the bottom of electrolytic tank (7) is made of plastic sheeting, places sensitized paper below the film; Stroboscopic lamp (14) is fixed on the web joint (12), the outside of stroboscopic lamp (14) is covered with light shield (15), one end of web joint (12) connects by what hollow metal tube was formed describes probe (10), the other end with describe handle (9) and be connected, describe handle (9) and place on the handle set (13); The optical fiber (11) that is connected on the stroboscopic lamp (14) passes the hollow metal tube of describing probe (10) and contacts with plastic sheeting; Describing probe (10) and stroboscopic lamp (14) is electrically connected with automatic testing circuit and isochronous printing circuit respectively.
3, according to the described electrostatic field scanner of claim 1, it is characterized in that: described double-deck static field description partly comprises describes platform (8), describe probe (10), handle set (13), fixed support (16), simulation yard to be measured (17), print platform (18), print needle (19), relay (20), coaxial web joint first plate (21), the connecting link of coaxial web joint (22), second plate (23) of coaxial web joint, wherein four parallel fixed supports (16) are fixed in and describe on the platform (8), print platform (18) is fixed on the fixed support (16), places coordinate paper on the print platform; Simulation yard to be measured (17) is positioned over to be described on the platform (8), and be positioned at print platform (18) under, the electrode in the simulation yard to be measured (17) is connected with voltage output end (1); Relay (20) is equipped with in the below of one end of coaxial web joint first plate (21), and the bottom of relay (20) is provided with print needle (19), and the other end is connected with the connecting link (22) of coaxial web joint; The below of coaxial web joint second plate (23) one ends is equipped with and is described probe (10), and the other end connects with the connecting link (22) of handle set (13) and coaxial web joint; Coaxial web joint first plate (21) and coaxial web joint second plate (23) are connected as a single entity, and satisfy to print probe and to describe probe coaxial; Describing probe (10) and relay (20) is electrically connected with automatic testing circuit and isochronous printing circuit respectively.
4,, it is characterized in that described simulation yard to be measured (17) is electro-conductive glass simulation yard or conductive paper simulation yard or electrolytic solution simulation yard according to the described electrostatic field scanner of claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200104621U CN201166935Y (en) | 2008-01-24 | 2008-01-24 | Instrument for depicting electrostatic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200104621U CN201166935Y (en) | 2008-01-24 | 2008-01-24 | Instrument for depicting electrostatic field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201166935Y true CN201166935Y (en) | 2008-12-17 |
Family
ID=40192327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200104621U Expired - Fee Related CN201166935Y (en) | 2008-01-24 | 2008-01-24 | Instrument for depicting electrostatic field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201166935Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898213A (en) * | 2017-04-14 | 2017-06-27 | 淮北师范大学 | A kind of concentric electrode static field simulation device and application method |
| CN109523881A (en) * | 2018-12-25 | 2019-03-26 | 东北大学 | A kind of electrostatic field scanner and its application method |
-
2008
- 2008-01-24 CN CNU2008200104621U patent/CN201166935Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898213A (en) * | 2017-04-14 | 2017-06-27 | 淮北师范大学 | A kind of concentric electrode static field simulation device and application method |
| CN106898213B (en) * | 2017-04-14 | 2019-01-25 | 淮北师范大学 | A kind of concentric electrode static field simulation device and application method |
| CN109523881A (en) * | 2018-12-25 | 2019-03-26 | 东北大学 | A kind of electrostatic field scanner and its application method |
| CN109523881B (en) * | 2018-12-25 | 2020-09-08 | 东北大学 | Electrostatic field plotter and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206618918U (en) | A kind of test device | |
| CN201166935Y (en) | Instrument for depicting electrostatic field | |
| CN204142762U (en) | A kind of coupling arrangement for mobile unit signal testing | |
| CN204347188U (en) | A kind of high-voltage wiring harness proving installation | |
| CN207832960U (en) | A kind of circuit board testing system | |
| CN101937624B (en) | Electrostatic field plotter | |
| CN106443392B (en) | Optical fiber partial discharge test system and method under alternating current and direct current superposed voltage | |
| CN217505983U (en) | High-precision solution conductivity measuring instrument | |
| CN101231796B (en) | Electrostatic field scanner | |
| CN201084305Y (en) | A teaching light reflection demonstration instrument | |
| CN104408997A (en) | Novel electrostatic field tracer | |
| CN2932530Y (en) | A simulative electrostatic field drawing instrument | |
| CN104897965A (en) | Automatic test system for resistor | |
| CN206281909U (en) | Based on bus type I/O cell board intelligent test device | |
| CN110047413A (en) | A kind of test macro of liquid crystal display | |
| CN203276679U (en) | Stimulated electrostatic field plotter | |
| CN208383936U (en) | A kind of circuit yoke plate test bracket | |
| CN204716326U (en) | A kind of real-time signalling device of engine motor oil performance | |
| CN209044377U (en) | A kind of electric booster steering system controller assembly detection device | |
| CN209525392U (en) | Portable boat electrical installation earth resistance device | |
| CN201876523U (en) | Circuit board schematic diagram plotting device | |
| CN204695651U (en) | A kind of equipotential line describes experimental apparatus | |
| CN207557420U (en) | Circuit board testing device | |
| CN204422660U (en) | A kind of digital grounding resistance measuring instrument | |
| CN110850317A (en) | Multi-station equal-line long contact module for ACIR (accelerated contact infrared spectroscopy) test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20100224 |