CN205210107U - Biax electromagnetic sensor for electromagnetic log - Google Patents
Biax electromagnetic sensor for electromagnetic log Download PDFInfo
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- CN205210107U CN205210107U CN201520879301.6U CN201520879301U CN205210107U CN 205210107 U CN205210107 U CN 205210107U CN 201520879301 U CN201520879301 U CN 201520879301U CN 205210107 U CN205210107 U CN 205210107U
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Abstract
The utility model relates to a biax electromagnetic sensor for electromagnetic log, it includes electromagnetism head unit, linkage unit and fastening unit: electromagnetism head unit includes that electrode, electrode mounting board, coil cores, coil, coil skeleton, electromagnetism head shell, bonding agent, electromagnetism head connect the summation potential ware, the electrode mounting is on the electrode mounting board, the electrode mounting board is fixed on electromagnetism head shell, coil cores is two E sections core cross combinations and forms, the coil cores cover is established on coil skeleton, the inside packing of electromagnetism head shell has the bonding agent, the one end of connector is passed through fastening bolt and is fixed in the other end welding of the electromagnetism head tip side of electromagnetism head unit, the connector one end at the connecting pipe in the linkage unit, positioning screw, handle, connector component arrange according to boats and ships bow stern direction in the fastening unit, the utility model discloses simple structure is reliable, but wide application in electromagnetic log.
Description
Technical field
The utility model relates to sensor field, particularly a kind ofly meets boats and ships in length and breadth to the electromagnet log twin shaft electromagnetic sensor of speed requirement.
Background technology
In ship's navigation process, velocity information is absolutely necessary one of key element, along with improving constantly of modern ships demand, except the longitudinal velocity of boats and ships, needs the transverse velocity of boats and ships toward contact.
The electromagnetic sensor size that current electromagnet log uses is comparatively large, and install inconvenient, function ratio is more single, and suitable dress property is poor.
Summary of the invention
The purpose of this utility model is to provide a kind of electromagnet log twin shaft electromagnetic sensor, and this electromagnetic sensor has suitable dress property preferably, can be applied to electromagnet log system easily.
In order to achieve the above object, the technical scheme that provides of the utility model is as follows:
A kind of electromagnet log twin shaft electromagnetic sensor, it comprises Electrical heads unit, linkage unit and fastening unit:
Described Electrical heads unit comprises electrode, electrode installing plate, iron-core coil, coil, coil rack, Electrical heads shell, bonding agent, the Electrical heads joint installed for electronic component module in Electrical heads unit and fix and the potentiometer for the adjustment of electromagnetic sensor zero-bit, described electrode is arranged on electrode installing plate, described electrode installing plate is fixed on Electrical heads shell, described iron-core coil is that two E shaped iron core crosses combine, described iron-core coil is set in described iron-core coil on coil rack, coil and coil rack combination produce magnetic field, the conductor of power pole and water composition cuts, produce induction electromotive force, described Electrical heads enclosure is filled with bonding agent, described Electrical heads shell is metal or the compound substance with higher-strength, sensor internal device is protected,
Described linkage unit comprises fastening bolt, connector, connecting pipe and bonnet nut, described connector one end is fixed on the Electrical heads tip side of Electrical heads unit by fastening bolt, the other end of connector is welded on one end of connecting pipe, connecting pipe is arranged with bonnet nut; The quantity of described fastening bolt is six, and described connecting pipe is circular turned body structure, its external diameter is 40mm, and the length of connecting pipe can regulate according to joined valve height, and described bonnet nut is connected with water valve valve body, plays the effect of watertight;
Described fastening unit comprises positioning screw, handle, connector assembly, described positioning screw, handle, connector assembly arranges according to ship bow stern direction, can lock after aligning, the quantity of described positioning screw is two, described two positioning screws are symmetricly set on the two ends of handle, described handle is fixed on connecting pipe, handle can for upwards promoting or lower piezoelectric Magnetic Sensor, described connector assembly is fixed on the other end of connecting pipe, 7 core cables are included in described connector assembly, one end and the connector assembly of described 7 core cables are sealed by sulfuration, the other end of described 7 core cables by connector assembly and electrode and coil respectively one_to_one corresponding be connected, connector assembly (comprising cable) is fixed on above sensor connection tube by machanical fastener, and vulcanizing treatment is carried out to cable-to-cable connector, ensure watertight.
Described electrode is that stainless steel is made through machine work, and the quantity of described electrode is four, and the square crossing of four electrode crosses is arranged on electrode installing plate.
Described electrode installing plate is epoxy insulating board.
Described bonding agent is epoxy glue, is fixed and insulation protection sensor internal components and parts.
Based on above-mentioned technology contents, a kind of electromagnet log twin shaft of the utility model electromagnetic sensor brings following technique effect:
1. the utility model can be applied to the collection of twin shaft rate signal, carries out the research and development application of twin shaft electromagnet log.
2. the utility model size is little, lightweight, and install operation process is easy, and suitable dress property is good, and operating personnel, through simple training, can operate.
3. the utility model twin shaft electromagnetic sensor adopts two arrays of electrodes to carry out rate signal collection, and can meet the demand of twin shaft electromagnet log, and this size sensor is less, underwater portion diameter is less than 75mm, easy for installation, has suitable dress property preferably.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1-electrode, 2-electrode installing plate, 3-iron-core coil, 4-coil, 5-coil rack, 6-Electrical heads shell, 7-bonding agent, 8-Electrical heads joint, 9-potentiometer, 10-fastening bolt, 11-connector, 12-connecting pipe, 13-bonnet nut, 14-positioning screw, 15-handle, 16-connector assembly, 17-7 core cable.
Embodiment
We do a kind of twin shaft electromagnetic sensor of the utility model structural design with concrete enforcement by reference to the accompanying drawings and further elaborate below; express its version and use procedure in the hope of more cheer and bright, but protection domain of the present utility model can not be limited with this.
As shown in Figure 1, the present embodiment electromagnet log twin shaft electromagnetic sensor, it comprises Electrical heads unit, linkage unit and fastening unit:
Described Electrical heads unit comprises electrode 1, electrode installing plate 2, iron-core coil 3, coil 4, coil rack 5, Electrical heads shell 6, bonding agent 7, the Electrical heads joint 8 installed for electronic component module in Electrical heads unit and fix and the potentiometer 9 for the adjustment of electromagnetic sensor zero-bit, described electrode 1 is made through machine work for stainless steel, the quantity of described electrode 1 is four, the square crossing of four electrode 1 crosses is arranged on electrode installing plate 2, described electrode installing plate 2 is epoxy insulating board, described electrode installing plate 2 is fixed on Electrical heads shell 6, described iron-core coil 3 is that two E shaped iron core crosses combine, described iron-core coil 3 is set on coil rack 5, the material of described iron-core coil 3 is siliconized plate or other material that magnetic permeability is higher, iron-core coil 3, coil 4 and coil rack 5 combine and produce magnetic field, described Electrical heads shell 6 inside is filled with bonding agent 7, described bonding agent 7 is epoxy glue.
Described linkage unit comprises fastening bolt 10, connector 11, connecting pipe 12 and bonnet nut 13, one end of described connector 11, by one end that fastening bolt 10 is fixed on the Electrical heads tip side of Electrical heads unit, the other end of connector 11 is welded on connecting pipe 12, connecting pipe 12 is arranged with bonnet nut 13.
Described fastening unit comprises positioning screw 14, handle 15, connector assembly 16, described positioning screw 14, handle 15, connector assembly 16 arranges according to ship bow stern direction, the quantity of described positioning screw 14 is two, described two positioning screws 14 are symmetricly set on the two ends of handle 15, described handle 15 is fixed on connecting pipe 12, described connector assembly 16 is fixed on the other end of connecting pipe 12, 7 core cables 17 are included in described connector assembly 16, one end and the connector assembly 16 of described 7 core cables 17 are sealed by sulfuration, the other end of described 7 core cables 17 by connector assembly 16 and electrode 1 and coil 4 respectively one_to_one corresponding be connected.
Major design object of the present utility model is: according to the user demand of electromagnet log, designs an electromagnetic sensor structure that can be applied to twin shaft rate signal and gather.This device is enable to be installed on safely real ship environment.In concrete use procedure, this sensor is about 565mm, stretches out hull bottom segment outer radius and is of a size of 75mm, can more conveniently be installed in real ship environment.The utility model is the stabilizing magnetic field produced by telefault and iron core by two arrays of electrodes and the cutting of water composition conductor, according to faraday's principle, can induction electromotive force be produced, as raw velocity information, then by structure and circuit design, velocity information be passed to host computer.
Certainly, the present embodiment can not substitute and type conversion in order to limit other structure of the present utility model, and generally speaking, protection domain of the present utility model also comprises other conversion that it will be apparent to those skilled in the art that and substitutes.
Claims (4)
1. an electromagnet log twin shaft electromagnetic sensor, is characterized in that, it comprises Electrical heads unit, linkage unit and fastening unit:
Described Electrical heads unit comprises electrode (1), electrode installing plate (2), iron-core coil (3), coil (4), coil rack (5), Electrical heads shell (6), bonding agent (7), Electrical heads joint (8) and potentiometer (9), described electrode (1) is arranged on electrode installing plate (2), described electrode installing plate (2) is fixed on Electrical heads shell (6), described iron-core coil (3) is that two E shaped iron core crosses combine, described iron-core coil (3) is set on coil rack (5), described Electrical heads shell (6) inside is filled with bonding agent (7),
Described linkage unit comprises fastening bolt (10), connector (11), connecting pipe (12) and bonnet nut (13), one end of described connector (11), by fastening bolt (10) is fixed on the Electrical heads tip side of Electrical heads unit, the other end of connector (11) is welded on one end of connecting pipe (12), connecting pipe (12) is arranged with bonnet nut (13);
Described fastening unit comprises positioning screw (14), handle (15), connector assembly (16), described positioning screw (14), handle (15), connector assembly (16) arrange according to ship bow stern direction, the quantity of described positioning screw (14) is two, described two positioning screws (14) are symmetricly set on the two ends of handle (15), described handle (15) is fixed on connecting pipe (12), and described connector assembly (16) is fixed on the other end of connecting pipe (12); Include 7 core cables (17) in described connector assembly (16), one end of described 7 core cables (17) be sealed by sulfuration with connector assembly (16), the other end of described 7 core cables (17) by connector assembly (16) and electrode (1) and coil (4) respectively one_to_one corresponding be connected.
2. electromagnet log twin shaft electromagnetic sensor according to claim 1, it is characterized in that, described electrode (1) is made through machine work for stainless steel, and the quantity of described electrode (1) is four, and the cross square crossing of four electrodes (1) is arranged on electrode installing plate (2).
3. electromagnet log twin shaft electromagnetic sensor according to claim 1 and 2, is characterized in that, described electrode installing plate (2) is epoxy insulating board.
4. electromagnet log twin shaft electromagnetic sensor according to claim 3, is characterized in that, described bonding agent (7) is epoxy glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879301.6U CN205210107U (en) | 2015-11-06 | 2015-11-06 | Biax electromagnetic sensor for electromagnetic log |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879301.6U CN205210107U (en) | 2015-11-06 | 2015-11-06 | Biax electromagnetic sensor for electromagnetic log |
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| Publication Number | Publication Date |
|---|---|
| CN205210107U true CN205210107U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520879301.6U Active CN205210107U (en) | 2015-11-06 | 2015-11-06 | Biax electromagnetic sensor for electromagnetic log |
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| CN (1) | CN205210107U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950394A (en) * | 2017-03-01 | 2017-07-14 | 中国船舶重工集团公司第七0七研究所九江分部 | It is a kind of the bidimensional that water tests the speed to be tested the speed electromagnetic sensor for naval vessel |
| CN110618290A (en) * | 2019-09-09 | 2019-12-27 | 中国船舶重工集团公司第七0七研究所九江分部 | Speed information fusion method |
| CN112083184A (en) * | 2020-09-04 | 2020-12-15 | 中国船舶重工集团公司第七0七研究所九江分部 | Wing-like electromagnetic sensor with reverse series-connection double coils and glass fiber material |
-
2015
- 2015-11-06 CN CN201520879301.6U patent/CN205210107U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950394A (en) * | 2017-03-01 | 2017-07-14 | 中国船舶重工集团公司第七0七研究所九江分部 | It is a kind of the bidimensional that water tests the speed to be tested the speed electromagnetic sensor for naval vessel |
| CN110618290A (en) * | 2019-09-09 | 2019-12-27 | 中国船舶重工集团公司第七0七研究所九江分部 | Speed information fusion method |
| CN110618290B (en) * | 2019-09-09 | 2021-09-28 | 中国船舶重工集团公司第七0七研究所九江分部 | Speed information fusion method |
| CN112083184A (en) * | 2020-09-04 | 2020-12-15 | 中国船舶重工集团公司第七0七研究所九江分部 | Wing-like electromagnetic sensor with reverse series-connection double coils and glass fiber material |
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