CN110596440A - Micro-current detector protection frame - Google Patents
Micro-current detector protection frame Download PDFInfo
- Publication number
- CN110596440A CN110596440A CN201911016344.0A CN201911016344A CN110596440A CN 110596440 A CN110596440 A CN 110596440A CN 201911016344 A CN201911016344 A CN 201911016344A CN 110596440 A CN110596440 A CN 110596440A
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- China
- Prior art keywords
- micro
- current detector
- movable plate
- measuring chamber
- protection frame
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- 238000001514 detection method Methods 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract 2
- 238000005259 measurement Methods 0.000 description 9
- 238000011161 development Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention provides a protective frame of a micro-current detector, which relates to the technical field of micro-current detection and comprises a supporting seat and a measuring chamber arranged on the supporting seat, wherein the supporting seat comprises a supporting seat main body and a movable plate arranged on the supporting seat main body, the movable plate rotates around a connecting rod of the movable plate and the supporting seat main body, the end part of the movable plate is connected with the measuring chamber, an observation window is arranged on the movable plate, a first acquisition hole and a second acquisition hole are arranged at the end part of the supporting seat main body, a protective plate is arranged in the measuring chamber and is connected with the supporting seat through a functional beam, at least one part of the functional beam is arc-shaped, a sliding frame and a sliding groove for facilitating the sliding of the sliding frame are arranged on the. The micro-current detector protection frame is simple in structure and stable in work, manual operation errors are effectively reduced, and various weak signals can be monitored.
Description
Technical Field
The invention relates to the technical field of micro-current detection,
in particular, the invention relates to a micro-current detector protection frame.
Background
With the development of scientific technology, the need for detecting weak signals is increasingly urgent. The weak signal detection is an important means for developing high and new technologies, exploring and discovering new natural laws, has important significance for promoting the development of related fields, and has wide application in many fields, such as military reconnaissance, physics, chemistry, electrochemistry, biomedicine, astronomy, geoscience, magnetism and the like. Micro-current is a current with a value of less than 10-6A, and the micro-current measurement belongs to one branch of weak signal measurement.
In order to reduce the error of manual operation, a protection frame which can fix the micro-current detector and perform auxiliary detection on the micro-current detector is preferably arranged.
Therefore, in order to solve the above problems, it is necessary to design a reasonable protection frame for a micro-current detector.
Disclosure of Invention
The invention aims to provide a micro-current detector protection frame which is simple in structure, stable in work, capable of effectively reducing manual operation errors and capable of monitoring various weak signals.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
the utility model provides a little current detector protection frame, includes the supporting seat and set up in measuring chamber on the supporting seat, the supporting seat include the support main part and set up in fly leaf in the support main part, the fly leaf winds the fly leaf with the connecting rod of support main part is rotatory, the fly leaf tip with the measuring chamber is connected, be provided with the observation window on the fly leaf, support main part tip is provided with first collection hole and second collection hole, the measuring chamber is provided with the guard plate, the guard plate pass through the function roof beam with supporting connection, the function roof beam has at least partly to be the arc, be provided with the carriage on the function roof beam and be used for the convenience the gliding spout of carriage, the guard plate bottom is provided with bolster and chip and connects the foot, the chip is connected the foot and has at least partly to be located.
Preferably, the support body is provided with a display screen, and the display screen is arranged at the lower part of the observation window.
Preferably, the number of the first collecting hole and the second collecting hole is at least one.
Preferably, the sliding frame is provided with two limit plugs.
Preferably, the number of the chip connecting pins is at least one.
Preferably, the buffer member is a rubber member.
Preferably, the measuring chamber is an insulator.
Preferably, a protection block is provided at a connection portion of the movable plate and the measurement chamber.
Preferably, the protection block is a rubber member.
Preferably, the measuring chamber is provided with a data reading port.
The micro-current detector protection frame has the beneficial effects that: simple structure, job stabilization effectively reduces manual operation error, and can monitor to multiple weak signal.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the movable plate of the present invention when opened;
FIG. 3 is a schematic side view of one embodiment of the present invention;
in the figure: 1. supporting seat, 11, support main part, 12, fly leaf, 121, protection piece, 13, connecting rod, 14, display screen, 15, observation window, 16, first acquisition hole, 17, second acquisition hole, 2, measuring chamber, 21, guard plate, 22, function roof beam, 23, carriage, 231, spacing stopper, 24, spout, 25, chip connecting foot, 26, bolster.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples.
With the development of scientific technology, the need for detecting weak signals is increasingly urgent. The weak signal detection is an important means for developing high and new technologies, exploring and discovering new natural laws, has important significance for promoting the development of related fields, and has wide application in many fields, such as military reconnaissance, physics, chemistry, electrochemistry, biomedicine, astronomy, geoscience, magnetism and the like. Micro-current is a current with a value of less than 10-6A, and the micro-current measurement belongs to one branch of weak signal measurement.
The first embodiment is as follows: as shown in fig. 1 to 3, which are only one embodiment of the present invention, a micro-current detector protection frame, includes a support base 1 and a measurement chamber 2 disposed on the support base 1, the support base 1 includes a support base main body 11 and a movable plate 12 disposed on the support base main body 11, the movable plate 12 rotates around a connecting rod 13 of the movable plate 12 and the support base main body 11, an end of the movable plate 12 is connected to the measurement chamber 2, an observation window 15 is disposed on the movable plate 12, a first collecting hole 16 and a second collecting hole 17 are disposed on an end of the support base main body 11, the measurement chamber 2 is provided with a protection plate 21, the protection plate 21 is connected to the support base 1 through a function beam 22, at least a portion of the function beam 22 is arc-shaped, a sliding frame 23 and a sliding groove 24 for facilitating sliding of the sliding frame 23 are disposed on the function beam 22, the bottom of the protection plate 21 is provided with a buffer 26 and a chip connecting pin 25, and at least one part of the chip connecting pin 25 is positioned in the buffer 26.
Firstly, the support seat 1 is a base for supporting the whole measuring chamber 2 and the parts on the support seat 1 to work, the support seat 1 comprises a support main body 11 and a movable plate 12 arranged on the support main body 11, the movable plate 12 rotates around a connecting rod 13 of the movable plate 12 and the support main body 11, the end part of the movable plate 12 is connected with the measuring chamber 2, an observation window 15 is arranged on the movable plate 12, and a first collecting hole 16 and a second collecting hole 17 are arranged at the end part of the support main body 11.
And a display screen 14 is arranged on the support main body 11, and the display screen 14 is arranged at the lower part of the observation window 15. The movable plate 12 rotates, the display 14 can be replaced by rotating the movable plate 12, and the data of the display 14 can be read only through the observation window 15 when the movable plate 12 is covered.
The first collecting hole 16 and the second collecting hole 17 are collecting channels, collect micro-current or micro-signals for strip measurement, transmit the micro-current or micro-signals to the measuring chamber 2 for processing, and finally display the micro-current or micro-signals on the display screen 14, so that the micro-current or micro-signals are conveniently read manually.
Then be measuring chamber 2, measuring chamber 2 set up in on the supporting seat 1, wherein load and measure the required most accurate instrument of little current, including instrument such as the enlarged portion of electric current, analog-to-digital conversion part and microprocessor, measuring chamber 2 is provided with guard plate 21, guard plate 21 through function roof beam 22 with supporting seat 1 is connected, function roof beam 22 has at least partly for the arc, be provided with carriage 23 and be used for the convenience on the function roof beam 22 the carriage 23 carries out gliding spout 24, guard plate 21 bottom is provided with bolster 26 and chip and connects foot 25, chip connects foot 25 and has at least partly to be located in the bolster 26.
The guard plate 21 plays the effect of instrument in the further protection measuring room 2, and guard plate 21 is perpendicular with supporting seat 1, and rethread function roof beam 22 is connected, forms a stable triangle, is provided with the shock detection appearance on the carriage 23 that sets up on the function roof beam 22 here, the shock detection appearance is connected with microprocessor, and at the in-process that little current detected, the shock detection appearance through carrying out the displacement along arc spout 24, detects the ascending error factor in a plurality of directions, and automatic feedback to microprocessor, after microprocessor offset error, is exporting to display screen 14 department.
Moreover, the stable triangle that guard plate 21, supporting seat 1 and function roof beam 22 formed, the right angle junction of this triangle is provided with bolster 26 and chip connecting pin 25, and the quantity of chip connecting pin 25 is at least one, can monitor different weak signals, only needs the position of adjustment bolster 26, alright in order to carry out the connection adjustment of different circuit return circuits.
It should be noted that the measuring chamber 2 is sealed, and is sealed at the beginning of assembly, and cannot be operated manually, and the operator only needs to operate and read data on the supporting base 1, so as to complete the micro-current detection.
Therefore, the micro-current detector protection frame is simple in structure, stable in work, capable of effectively reducing manual operation errors and capable of monitoring various weak signals.
The second embodiment is only one embodiment of the present invention, as shown in fig. 1 to 3, and in order to make the coating effect of the protection frame of the micro-current detector of the present invention better and control the degree of the coating more, the present invention further has the following design:
first, the number of the first collecting hole 16 and the second collecting hole 17 is at least one. In practice, the first and second collecting holes 16 and 17 are each 8 or 16.
Moreover, the sliding frame 23 is provided with two limiting plugs 231, so that the vibration detector is more stably installed and more compactly connected with the sliding frame 23, and the vibration error of the whole measuring chamber 2 can be better monitored.
Certainly, the buffering member 26 is a rubber member, which will not scratch the chip connecting pins 25 to damage the chip connecting pins 25, and actually, the buffering member 26 may also be a foaming member.
It should be noted that the measuring chamber 2 is an insulator to prevent interference from external electromagnetic and weak currents.
And the measuring chamber 2 is provided with a data reading port, and after the micro-signal is collected and processed by the microprocessor, the micro-signal is not only output to the display screen 14, but also can be uploaded to a control center or a storage center through the data reading port for data storage.
Finally, a protection block 121 is arranged at the connection part of the movable plate 12 and the measuring chamber 2, and the protection block 121 is a rubber member. The movable plate 12 is prevented from scraping and colliding with the outer wall of the measuring chamber 2 when rotating, resulting in loose closing of the movable plate 12 and resulting in degradation of the electric wires at the display screen 14.
The micro-current detector protection frame is simple in structure and stable in work, manual operation errors are effectively reduced, and various weak signals can be monitored.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a little current detector protection frame which characterized in that: comprises a support seat (1) and a measuring chamber (2) arranged on the support seat (1), wherein the support seat (1) comprises a support main body (11) and a movable plate (12) arranged on the support main body (11), the movable plate (12) winds the movable plate (12) and a connecting rod (13) of the support main body (11) to rotate, the end part of the movable plate (12) is connected with the measuring chamber (2), an observation window (15) is arranged on the movable plate (12), a first acquisition hole (16) and a second acquisition hole (17) are arranged at the end part of the support main body (11), a protection plate (21) is arranged on the measuring chamber (2), the protection plate (21) is connected with the support seat (1) through a functional beam (22), at least one part of the functional beam (22) is arc-shaped, a sliding frame (23) and a sliding chute (24) for facilitating the sliding of the sliding frame (23) are arranged on the functional beam (22), the protection plate (21) bottom is provided with bolster (26) and chip and connects foot (25), chip connects foot (25) at least some to be located bolster (26) are interior.
2. The micro-current detector protection frame according to claim 1, characterized in that: the support main body (11) is provided with a display screen (14), and the display screen (14) is arranged on the lower portion of the observation window (15).
3. The micro-current detector protection frame according to claim 1, characterized in that: the number of the first collecting holes (16) and the number of the second collecting holes (17) are at least one.
4. The micro-current detector protection frame according to claim 1, characterized in that: two limiting plugs (231) are arranged on the sliding frame (23).
5. The micro-current detector protection frame according to claim 1, characterized in that: the number of the chip connecting pins (25) is at least one.
6. The micro-current detector protection frame according to claim 1, characterized in that: the buffer piece (26) is a rubber piece.
7. The micro-current detector protection frame according to claim 1, characterized in that: the measuring chamber (2) is an insulating part.
8. The micro-current detector protection frame according to claim 1, characterized in that: the connection part of the movable plate (12) and the measuring chamber (2) is provided with a protection block (121).
9. The micro-current detector protection frame according to claim 8, characterized in that: the protection block (121) is a rubber piece.
10. The micro-current detector protection frame according to claim 1, characterized in that: and a data reading port is arranged on the measuring chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016344.0A CN110596440A (en) | 2019-10-24 | 2019-10-24 | Micro-current detector protection frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016344.0A CN110596440A (en) | 2019-10-24 | 2019-10-24 | Micro-current detector protection frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110596440A true CN110596440A (en) | 2019-12-20 |
Family
ID=68850223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911016344.0A Pending CN110596440A (en) | 2019-10-24 | 2019-10-24 | Micro-current detector protection frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110596440A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010000010A (en) * | 1999-07-06 | 2001-01-05 | 임재문 | The mini shield room |
| CN102565739A (en) * | 2011-11-08 | 2012-07-11 | 东南大学 | Method for calibrating and evaluating GTEM (Gigaherts Transverse Electro Magnetic) cell based on EMI (Electro Magnetic Interference) noise analysis |
| CN105203203A (en) * | 2015-09-07 | 2015-12-30 | 中国科学院地质与地球物理研究所 | Micro-vibration measurement device based on magnetic field and measurement method thereof |
| CN109506932A (en) * | 2018-10-16 | 2019-03-22 | 东莞理工学院 | A kind of Mechanical Manufacture System gear maintenance testing calibration device |
| CN210982575U (en) * | 2019-10-24 | 2020-07-10 | 浙江星隆电子材料有限公司 | Micro-current detector protection frame |
-
2019
- 2019-10-24 CN CN201911016344.0A patent/CN110596440A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010000010A (en) * | 1999-07-06 | 2001-01-05 | 임재문 | The mini shield room |
| CN102565739A (en) * | 2011-11-08 | 2012-07-11 | 东南大学 | Method for calibrating and evaluating GTEM (Gigaherts Transverse Electro Magnetic) cell based on EMI (Electro Magnetic Interference) noise analysis |
| CN105203203A (en) * | 2015-09-07 | 2015-12-30 | 中国科学院地质与地球物理研究所 | Micro-vibration measurement device based on magnetic field and measurement method thereof |
| CN109506932A (en) * | 2018-10-16 | 2019-03-22 | 东莞理工学院 | A kind of Mechanical Manufacture System gear maintenance testing calibration device |
| CN210982575U (en) * | 2019-10-24 | 2020-07-10 | 浙江星隆电子材料有限公司 | Micro-current detector protection frame |
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