CN201993106U - Electronic level meter - Google Patents
Electronic level meter Download PDFInfo
- Publication number
- CN201993106U CN201993106U CN2011200383072U CN201120038307U CN201993106U CN 201993106 U CN201993106 U CN 201993106U CN 2011200383072 U CN2011200383072 U CN 2011200383072U CN 201120038307 U CN201120038307 U CN 201120038307U CN 201993106 U CN201993106 U CN 201993106U
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- CN
- China
- Prior art keywords
- probe
- mercury
- light
- illuminating circuit
- switch
- 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
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- 239000000523 sample Substances 0.000 claims abstract description 70
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 17
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Abstract
The utility model relates to an electronic level meter, which comprises a detection box (1), mercury (2), a left probe (3), an intermediate probe (4), a right probe (5), a battery pack (6), a switch (7), a left light-emitting circuit (8) and a right light-emitting circuit (9). The detection box (1) is a rectangular closed box; the mercury (2), the left probe (3), the intermediate probe (4) and the right probe (5) are arranged in the detection box (1); the intermediate probe (4) is inserted into the mercury (2); the left probe (3) and the right probe (5) are rightly contacted with the surface of the mercury (2); and the left light-emitting circuit (8) and the right light-emitting circuit (9) are respectively formed by connecting light emitting diodes and resistors in series. The battery pack (6), the switch (7), the left light-emitting circuit (8), the left probe (3), the mercury (2) and the intermediate probe (4) are connected in series to form a circuit by leads; and the battery pack (6), the switch (7), the right light-emitting circuit (9), the right probe (5), the mercury (2) and the intermediate probe (4) are connected in series to form another circuit by leads. When the electronic level meter is in use, the switch (7) is closed; when the detection box (1) is positioned in a level state, the left probe (3), the intermediate probe (4) and the right probe (5) are respectively contacted with the mercury; light-emitting tubes of the left light-emitting circuit (8) and the right light-emitting circuit (9) can respectively emit light; when the left end of the electronic level meter is higher than the right end of the electronic level meter, the left probe (3) leaves from the mercury surface, and the light-emitting tube of the left light-emitting circuit (8) extinguishes; and when the right end of the electronic level meter is higher than the left end of the electronic level meter, the light-emitting tube of the right light-emitting circuit (9) extinguishes.
Description
Technical field the utility model relates to a kind of electrolevel, belongs to electronics and mechanical field, and this device can be applicable to fields such as machinery control and building.
The common level meter of background technology mostly is bubble type, is not easy to use night, and the portions of electronics formula is also arranged, but complex structure, price height, this apparatus structure is simple, cost is low.
The summary of the invention the purpose of this utility model be design a kind of simple in structure, cost is low, the simple and easy electrolevel that is suitable for working at night.
For achieving the above object, design a kind of electrolevel, this device comprises detection case (1), mercury (2), a left side probe (3), center probe (4), right probe (5), electric battery (6), switch (7), left illuminating circuit (8), right illuminating circuit (9).Detection case (1) is a cuboid closed box, is provided with mercury (2), left side probe (3), center probe (4) and right probe (5) in it, and center probe (4) is inserted in the mercury (2), the left side probe (3) and the right side pop one's head in (5) just contact the surface of mercury (2); Left side illuminating circuit (8) and right illuminating circuit (9) all are in series by light emitting diode and resistance.Electric battery (6), switch (7), left illuminating circuit (8), left side probe (3), mercury (2) and center probe (4) are connected into a loop by lead; Electric battery (6), switch (7), right illuminating circuit (9), right probe (5), mercury (2) and center probe (4) are connected into another loop by lead.During use with switch (7) closure, when detection case (1) level, a left side probe (3), center probe (4), right probe (5) all contact mercury, the luminotron of left side illuminating circuit (8) and right illuminating circuit (9) is all luminous, when left end is higher than right-hand member, left side probe (3) leaves the mercury face, and the luminotron breath of left illuminating circuit (8) goes out; When right-hand member was higher than left end, the luminotron of right illuminating circuit (9) breath went out.
Principal feature of the present utility model be simple in structure, cost is low, is easy to make, and is suitable for night and distant surveillance.
Description of drawings
Fig. 1 is the electrolevel structural representation.1 is that detection case, 2 is right illuminating circuit for left illuminating circuit, 9 for switch, 8 for electric battery, 7 for right probe, 6 for center probe, 5 for left side probe, 4 for mercury, 3.
Specific embodiments:
This device comprises detection case (1), mercury (2), a left side probe (3), center probe (4), right probe (5), electric battery (6), switch (7), left illuminating circuit (8), right illuminating circuit (9).Detection case (1) is a cuboid closed box, is provided with mercury (2), left side probe (3), center probe (4) and right probe (5) in it, and center probe (4) is inserted in the mercury (2), the left side probe (3) and the right side pop one's head in (5) just contact the surface of mercury (2); Left side illuminating circuit (8) and right illuminating circuit (9) all are in series by light emitting diode and resistance.Electric battery (6), switch (7), left illuminating circuit (8), left side probe (3), mercury (2) and center probe (4) are connected into a loop by lead; Electric battery (6), switch (7), right illuminating circuit (9), right probe (5), mercury (2) and center probe (4) are connected into another loop by lead.During use with switch (7) closure, when detection case (1) level, a left side probe (3), center probe (4), right probe (5) all contact mercury, the light emitting diode of left side illuminating circuit (8) and right illuminating circuit (9) is all luminous, when being higher than right-hand member as left end, left side probe (3) leaves the mercury face, and the light emitting diode breath of left illuminating circuit (8) goes out, when being higher than left end as right-hand member, the light emitting diode of right illuminating circuit (9) breath goes out.
In the present embodiment, left illuminating circuit is in series by light emitting diode D1 and resistance R 1, and right illuminating circuit is in series by light emitting diode D2 and resistance R 2, and the resistance of resistance R 1 and R2 is designed to 500 Europe.Electric battery (6) adopts two joint dry cells 3V altogether.
Claims (4)
1. an electrolevel is characterized in that this device comprises detection case (1), mercury (2), a left side probe (3), center probe (4), right probe (5), electric battery (6), switch (7), left illuminating circuit (8), right illuminating circuit (9); Detection case (1) is a cuboid closed box, is provided with mercury (2), left side probe (3), center probe (4) and right probe (5) in it, and center probe (4) is inserted in the mercury (2), the left side probe (3) and the right side pop one's head in (5) just contact the surface of mercury (2); Left side illuminating circuit (8) and right illuminating circuit (9) all are in series by light emitting diode and resistance; Electric battery (6), switch (7), left illuminating circuit (8), left side probe (3), mercury (2) and center probe (4) are connected into a loop by lead; Electric battery (6), switch (7), right illuminating circuit (9), right probe (5), mercury (2) and center probe (4) are connected into another loop by lead; During use with switch (7) closure.
2. according to claims 1 described a kind of electrolevel, it is characterized in that being provided with in the detection case (1) three probes, center probe (4) is inserted in the mercury (2), when detection case (1) level, left side probe (3) all can just contact mercury (2) surface with right probe (5), and the light emitting diode of left illuminating circuit (8) and right illuminating circuit (9) is all luminous.
3. according to claims 1 described a kind of electrolevel, when the left end that it is characterized in that detection case (1) is higher than right-hand member, left side probe (3) leaves the mercury face, and the light emitting diode breath of left illuminating circuit (8) goes out, and has only the lumination of light emitting diode of right illuminating circuit (9).
4. according to claims 1 described a kind of electrolevel, when the right-hand member that it is characterized in that detection case (1) is higher than left end, right probe (5) leaves the mercury face, and the light emitting diode breath of right illuminating circuit (9) goes out, and has only the lumination of light emitting diode of left illuminating circuit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200383072U CN201993106U (en) | 2011-02-15 | 2011-02-15 | Electronic level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200383072U CN201993106U (en) | 2011-02-15 | 2011-02-15 | Electronic level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201993106U true CN201993106U (en) | 2011-09-28 |
Family
ID=44669592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200383072U Expired - Fee Related CN201993106U (en) | 2011-02-15 | 2011-02-15 | Electronic level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201993106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697862A (en) * | 2014-01-03 | 2014-04-02 | 湖南科技学院 | Triangular positioning plane horizontal electronic position indicator |
| CN104075692A (en) * | 2014-06-12 | 2014-10-01 | 苏州固基电子科技有限公司 | Simple level gauge |
| CN106840114A (en) * | 2017-04-07 | 2017-06-13 | 山东省科学院海洋仪器仪表研究所 | Jettison formula seawater measurement apparatus |
-
2011
- 2011-02-15 CN CN2011200383072U patent/CN201993106U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697862A (en) * | 2014-01-03 | 2014-04-02 | 湖南科技学院 | Triangular positioning plane horizontal electronic position indicator |
| CN104075692A (en) * | 2014-06-12 | 2014-10-01 | 苏州固基电子科技有限公司 | Simple level gauge |
| CN106840114A (en) * | 2017-04-07 | 2017-06-13 | 山东省科学院海洋仪器仪表研究所 | Jettison formula seawater measurement apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HU NAN UNIVERSITY OF SCIENCE AND ENGINEERING Free format text: FORMER OWNER: ZHANG WENZHAO Effective date: 20120111 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120111 Address after: Yang Zitang road 425100 Yongzhou city of Hunan province Lingling District No. 130 Patentee after: Hunan University of Science and Engineering Address before: Yang Zitang road 425100 Yongzhou city of Hunan province Lingling District No. 130 Patentee before: Zhang Wenzhao |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20120215 |