CN201993106U - Electronic level meter - Google Patents

Electronic level meter Download PDF

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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
Authority
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
Application number
CN2011200383072U
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Chinese (zh)
Inventor
张文昭
刘志壮
刘爱林
周文真
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan University of Science and Engineering
Original Assignee
张文昭
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 张文昭 filed Critical 张文昭
Priority to CN2011200383072U priority Critical patent/CN201993106U/en
Application granted granted Critical
Publication of CN201993106U publication Critical patent/CN201993106U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

A kind of electrolevel
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).
CN2011200383072U 2011-02-15 2011-02-15 Electronic level meter Expired - Fee Related CN201993106U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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