CN111721275A - Marine digital duplicate magnetic compass sensor mounting bracket - Google Patents
Marine digital duplicate magnetic compass sensor mounting bracket Download PDFInfo
- Publication number
- CN111721275A CN111721275A CN202010533719.7A CN202010533719A CN111721275A CN 111721275 A CN111721275 A CN 111721275A CN 202010533719 A CN202010533719 A CN 202010533719A CN 111721275 A CN111721275 A CN 111721275A
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- CN
- China
- Prior art keywords
- annular
- magnetic compass
- mounting bracket
- repeater
- positioning
- 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.)
- Granted
Links
- 238000005192 partition Methods 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/18—Supporting or suspending compasses, e.g. by gimbal, by flotation
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention relates to a mounting bracket of a digital repeater magnetic compass sensor for a ship. Including the position circle, be provided with annular baffle in the position circle, annular baffle separates the position circle for last slotted hole and lower slotted hole, the slotted hole is used for covering the top at the magnetic compass down, the periphery side screw of slotted hole is equipped with a plurality of setting elements down, removable the installing chassis support on the annular baffle, chassis support includes annular portion and connecting portion, connecting portion have two at least, each connecting portion sets up along the circumference direction interval of annular portion, the one end and the annular portion of each connecting portion are connected fixedly, the other end and annular baffle releasable connection, be provided with a plurality of fixed orificess that are used for fixed repeater in the annular portion, still be provided with the fixed clamping that is used for fixing cable in the annular portion. By adopting the mounting bracket provided by the invention, the direction of the repeater can be conveniently adjusted, and the situation that the direction is not easy to adjust and the repeater is easy to drop when industrial glue is used for sticking is avoided.
Description
Technical Field
The invention relates to the field of ship digital repeater magnetic compass, in particular to a mounting bracket for a ship digital repeater magnetic compass sensor.
Background
The magnetic compass is one of indispensable marine instruments on a ship, and has the problem that the heading indicated by the magnetic compass has large deviation due to the influence of ship magnetism. At present, before the difference eliminating treatment, the duplication precision adjustment of a magnetic compass and a duplication magnetic compass sensor (hereinafter referred to as a duplicator) needs to be completed firstly, and the difference eliminating work of the magnetic compass self-difference can be carried out only after the duplication precision meets the requirement.
The repeater is required to be firstly installed on the magnetic compass before the error eliminating work is carried out, the installation of the repeater is usually that industrial glue is used for directly adhering the repeater on the magnetic compass, and the installation mode of the repeater has the following problems: firstly, the precise alignment between the repeater and the heading direction cannot be ensured when the repeater is pasted, the azimuth of the repeater cannot be adjusted after the repeater is pasted and fixed, and particularly, when the pasting azimuth deviation is large, the repeater is often required to be detached and pasted again; secondly, after long-term use, the pasting position of the repeater is easy to age, so that the repeater is easy to fall off, and the safe use of the repeater is not facilitated.
Disclosure of Invention
The invention aims to provide a mounting bracket for a marine digital repeater magnetic compass sensor, which is used for solving the technical problems that the direction of a fixed repeater in a sticking mode is not easy to adjust and the repeater is easy to fall off after long-term use in the prior art.
In order to achieve the purpose, the invention provides a mounting bracket of a digital repeater magnetic compass sensor for a ship, which adopts the following technical scheme:
a marine digital duplicate magnetic compass sensor mounting bracket comprises a positioning ring, wherein an annular clapboard is arranged in the positioning ring, the positioning ring is divided into an upper slotted hole and a lower slotted hole by the annular clapboard, the lower slotted hole is used for covering the top of a magnetic compass, a plurality of positioning pieces are assembled on the outer peripheral side of the lower slotted hole in a threaded manner, and each positioning piece is used for abutting against the outer peripheral side of the magnetic compass so as to realize the fixation of the positioning ring and the magnetic compass; the detachable chassis support that installs on the annular baffle, the chassis support includes annular portion and connecting portion, connecting portion have two at least, and each connecting portion set up along the circumference direction interval of annular portion, and the one end and the annular portion of each connecting portion are connected fixedly, the other end and annular baffle releasable connection, be provided with a plurality of fixed orificess that are used for fixed repeater in the annular portion, still be provided with the fixed clamping that is used for fixed cable in the annular portion.
Further, the fixing clip is detachably fixed to the annular portion.
Further, the annular part comprises an annular ring and a rectangular plate which are integrally arranged, the rectangular plate is fixed on the outer peripheral side of the annular ring, the fixing hole is formed in the annular ring, and the fixing clamp is arranged on the rectangular plate.
Further, the fixing clip is in a shape of a Chinese character 'ji'.
Furthermore, a lightening hole is formed in the connecting part.
Furthermore, the locating ring is in a step shape, and the aperture of the lower slotted hole is larger than that of the upper slotted hole.
Further, the positioning members are arranged in pairs, each pair of positioning members being mirror-symmetrical with respect to the centre of the positioning ring.
Furthermore, the positioning ring and the positioning piece are made of non-magnetic materials.
Furthermore, the locating ring is made of aluminum, and the chassis support is made of stainless steel.
Furthermore, a shoulder structure used for being placed on the annular partition plate is arranged on one side, used for being connected with the annular partition plate, of the connecting portion.
Compared with the prior art, the digital duplicate magnetic compass sensor mounting bracket for the ship has the advantages that: when the mounting bracket for the marine digital composite magnetic compass sensor is used, the positioning ring is covered on the top of the magnetic compass firstly, and then all the positioning pieces are pressed on the outer peripheral side of the magnetic compass, so that the positioning ring and the magnetic compass can be fixed. Because the repeater is fixed with the positioning ring, the positioning ring can be rotated by unscrewing the positioning piece, so that the direction of the repeater can be adjusted conveniently, and the condition that the direction is not easy to adjust and the repeater falls off easily caused by the fact that industrial glue is adhered is avoided.
Drawings
FIG. 1 is a schematic view of a mounting bracket of a digital magnetic compass sensor for a ship according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the overall structure of a mounting bracket for a digital magnetic compass sensor for a ship according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a cage of a digital multi-representation magnetic compass sensor mounting bracket for a ship in accordance with an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a cage of a marine digital multi-representation magnetic compass sensor mounting bracket in accordance with an embodiment of the present invention;
FIG. 5 is a schematic side view of a chassis bracket of a marine digital repeater magnetic compass sensor mounting bracket according to an embodiment of the present invention;
FIG. 6 is a schematic top view of a chassis bracket of a digital multi-representation magnetic compass sensor mounting bracket for a ship in accordance with an embodiment of the present invention;
FIG. 7 is a schematic top view of a retaining clip of a marine digital repeater magnetic compass sensor mounting bracket according to an embodiment of the present invention;
fig. 8 is a side view of a retaining clip of a mounting bracket for a digital repeater magnetic compass sensor for a ship according to an embodiment of the present invention.
In the figure, 1-magnetic compass, 2-repeater, 3-locating ring, 4-cable, 5-locating piece, 6-annular part, 7-fixing hole, 8-fixing clamp, 9-connecting part, 10-annular partition board, 11-lower slotted hole, 12-upper slotted hole, 13-shoulder structure and 14-lightening hole.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 8, a digital multi-display magnetic compass sensor mounting bracket (hereinafter referred to as a mounting bracket) for a ship according to a preferred embodiment of the present invention. The mounting bracket comprises a positioning ring 3, an annular partition plate 10 is arranged in the positioning ring 3, the positioning ring 3 is divided into an upper slotted hole 12 and a lower slotted hole 11 by the annular partition plate 10, the lower slotted hole 11 is used for covering the top of the magnetic compass 1, a plurality of positioning pieces 5 are assembled on the outer peripheral side of the lower slotted hole 11 through threads, and each positioning piece 5 is used for abutting against the outer peripheral side of the magnetic compass 1 so as to fix the positioning ring 3 and the magnetic compass 1; removable installation has chassis support on the annular partition plate 10, chassis support includes annular portion 6 and connecting portion 9, connecting portion 9 have two at least, and each connecting portion 9 sets up along the circumference direction interval of annular portion 6, and the one end of each connecting portion 9 is connected fixedly with annular portion 6, the other end and annular partition plate 10 releasable connection, be provided with a plurality of fixed orificess 7 that are used for fixed repeater 2 on the annular portion 6, still be provided with the fixed clamping 8 that is used for fixed cable 4 on the annular portion 6.
Specifically, in the present embodiment, the retainer ring 3 is annular, the annular partition plate 10 is provided in the retainer ring 3, the annular partition plate 10 is annular, and the inner hole of the annular partition plate 10 is a circular hole. In this embodiment, the annular partition plate 10 divides the retainer ring 3 into a lower slot 11 and an upper slot 12, as shown in fig. 4, the aperture of the lower slot 11 is larger than that of the upper slot 12, and the outer peripheral surface of the retainer ring 3 is an annular stepped surface in this embodiment. In this embodiment, four positioning members 5 are disposed on the lower slot 11, the four positioning members 5 are positioning screws, and the four positioning members 5 are all assembled on the hole wall of the lower slot 11 by threads. In this embodiment, the four positioning members 5 are divided into two pairs, each pair of two positioning members 5 is mirror-symmetrical with respect to the center of the positioning ring 3, and the four positioning members 5 are arranged at equal intervals along the circumferential direction of the positioning ring 3 in this embodiment.
As shown in fig. 5 and 6, the chassis frame in this embodiment includes two annular portions 6 and two connecting portions 9, and the two connecting portions 9 are arranged in a straight line and are arranged on two sides of the annular portion 6 in mirror symmetry. In this embodiment, one end of each connecting portion 9 is welded and fixed to the annular portion 6, and the other end is connected and fixed to the annular partition plate 10 through a screw. In this embodiment, a shoulder structure 13 is disposed at an end of the connecting portion 9 for connecting with the annular partition plate 10, the shoulder structure 13 is an L-shaped stepped groove, and the shoulder structure 13 enables the connecting portion 9 to be lapped on the annular partition plate 10 and to form a stop with an inner hole of the annular partition plate 10. In the present embodiment, weight-reducing holes 14 are provided in both the connecting portions 9, the weight-reducing holes 14 are kidney-shaped holes, and the weight-reducing holes 14 extend along the extending direction of the connecting portions 9.
In order to reduce the influence on the repeater 2 as much as possible, the material of the positioning ring 3 and the positioning member 5 in this embodiment is non-magnetic material, specifically, the material of the positioning ring 3 in this embodiment is aluminum, and the material of the positioning member 5 and the chassis support in this embodiment is stainless steel.
The working process of the invention is as follows: when the portable repeater is used, the chassis support is firstly fixed on the annular partition plate 10, then the repeater 2 is fixed on the annular part 6 of the chassis support (specifically, fixed on the annular ring of the annular part 6), and after the fixation is finished, the cable 4 of the repeater 2 penetrates out of the fixing clamp 8. Then the positioning ring 3 is covered on the top of the magnetic compass 1, the position of the repeater 2 is roughly adjusted by rotating the positioning ring 3, then the positioning ring 3 is fixed on the magnetic compass 1 by screwing the positioning piece 5, and the cable 4 of the repeater 2 is butted with the socket of the magnetic compass 1. And finally, electrifying to check whether the heading value displayed by the repeater 2 is consistent with the reading value of the magnetic compass 1, if the difference value between the heading value and the reading value of the magnetic compass 1 is larger, rotating the orientation of the positioning ring 3 in the clockwise or anticlockwise direction under the electrifying state, observing the heading value displayed by the repeater 2, fastening the positioning ring 3 through the positioning piece 5 when the heading value displayed by the repeater 2 is approximately consistent with the reading value of the magnetic compass 1, and adopting a mode of simultaneously fastening opposite angles in the fastening process of the positioning piece 5.
To sum up, the embodiment of the invention provides a mounting bracket for a digital repeatable magnetic compass sensor for a ship, which is used for covering a positioning ring 3 on the top of a magnetic compass 1 and pressing each positioning piece 5 on the outer peripheral side of the magnetic compass 1 to fix the positioning ring 3 and the magnetic compass 1. Because the repeater 2 is fixed with the positioning ring 3, the positioning ring 3 can be rotated by unscrewing the positioning piece 5, so that the direction of the repeater 2 can be adjusted conveniently, and the situation that the direction is not easy to adjust and the repeater falls off easily when industrial glue is adhered is avoided.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a marine digital repeater magnetic compass sensor installing support which characterized in that: the magnetic compass positioning device comprises a positioning ring, wherein an annular partition plate is arranged in the positioning ring, the annular partition plate divides the positioning ring into an upper slotted hole and a lower slotted hole, the lower slotted hole is used for covering the top of a magnetic compass, a plurality of positioning pieces are assembled on the outer peripheral side of the lower slotted hole in a threaded manner, and each positioning piece is used for abutting against the outer peripheral side of the magnetic compass so as to fix the positioning ring and the magnetic compass; the detachable chassis support that installs on the annular baffle, the chassis support includes annular portion and connecting portion, connecting portion have two at least, and each connecting portion set up along the circumference direction interval of annular portion, and the one end and the annular portion of each connecting portion are connected fixedly, the other end and annular baffle releasable connection, be provided with a plurality of fixed orificess that are used for fixed repeater in the annular portion, still be provided with the fixed clamping that is used for fixed cable in the annular portion.
2. The marine digital repeater magnetic compass sensor mounting bracket of claim 1, wherein: the fixing clamp is detachably fixed on the annular part.
3. The marine digital repeater magnetic compass sensor mounting bracket of claim 2, wherein: the annular part comprises an annular ring and a rectangular plate which are integrally arranged, the rectangular plate is fixed on the outer peripheral side of the annular ring, the fixing hole is formed in the annular ring, and the fixing clamp is arranged on the rectangular plate.
4. The marine digital repeater magnetic compass sensor mounting bracket of claim 2, wherein: the fixing clamp is in a shape like a Chinese character 'ji'.
5. The marine digital repeater magnetic compass sensor mounting bracket of claim 1, wherein: the connecting part is provided with a lightening hole.
6. The marine digital repeater magnetic compass sensor mounting bracket of claim 1, wherein: the positioning ring is in a step shape, and the aperture of the lower slotted hole is larger than that of the upper slotted hole.
7. The marine digital repeater magnetic compass sensor mounting bracket of claim 1, wherein: the positioning pieces are arranged in pairs, and each pair of positioning pieces is in mirror symmetry with respect to the center of the positioning ring.
8. The marine digital repeater magnetic compass sensor mounting bracket of claim 1, wherein: the positioning ring and the positioning piece are made of non-magnetic materials.
9. The marine digital repeater magnetic compass sensor mounting bracket of claim 8, wherein: the locating ring is made of aluminum, and the chassis support is made of stainless steel.
10. The marine digital repeater magnetic compass sensor mounting bracket of claim 1, wherein: one side of the connecting part, which is used for being connected with the annular partition plate, is provided with a shoulder structure which is used for being placed on the annular partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533719.7A CN111721275B (en) | 2020-06-11 | 2020-06-11 | Marine digital duplicate magnetic compass sensor mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533719.7A CN111721275B (en) | 2020-06-11 | 2020-06-11 | Marine digital duplicate magnetic compass sensor mounting bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111721275A true CN111721275A (en) | 2020-09-29 |
| CN111721275B CN111721275B (en) | 2021-11-30 |
Family
ID=72566554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010533719.7A Active CN111721275B (en) | 2020-06-11 | 2020-06-11 | Marine digital duplicate magnetic compass sensor mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111721275B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5469630A (en) * | 1994-08-30 | 1995-11-28 | Lewis; W. Stan | Gimballed compass device |
| WO2012007026A1 (en) * | 2010-07-12 | 2012-01-19 | Nokia Corporation | Method and apparatus for automatic calibration of an electronic compass |
| CN202204515U (en) * | 2011-07-11 | 2012-04-25 | 天津市凌津工贸发展有限公司 | Duplicate magnetic compass |
| CN202951976U (en) * | 2012-10-22 | 2013-05-29 | 铜陵科海光电技术有限公司 | Beveling device of board sealing head and firm in location |
| CN103640679A (en) * | 2013-12-30 | 2014-03-19 | 上海航海仪器有限责任公司 | Mobile type azimuth-repeater installing bracket |
| CN205027363U (en) * | 2015-09-28 | 2016-02-10 | 中船航海科技有限责任公司 | Magnetic compass bow is to sensor installation device |
| CN207300253U (en) * | 2017-10-19 | 2018-05-01 | 九江中船仪表有限责任公司（四四一厂） | A kind of portable bearing repeater |
| CN207396516U (en) * | 2017-10-23 | 2018-05-22 | 上海龙感汽车电子有限公司 | A kind of wheel speed sensors mounting structure |
-
2020
- 2020-06-11 CN CN202010533719.7A patent/CN111721275B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5469630A (en) * | 1994-08-30 | 1995-11-28 | Lewis; W. Stan | Gimballed compass device |
| WO2012007026A1 (en) * | 2010-07-12 | 2012-01-19 | Nokia Corporation | Method and apparatus for automatic calibration of an electronic compass |
| CN202204515U (en) * | 2011-07-11 | 2012-04-25 | 天津市凌津工贸发展有限公司 | Duplicate magnetic compass |
| CN202951976U (en) * | 2012-10-22 | 2013-05-29 | 铜陵科海光电技术有限公司 | Beveling device of board sealing head and firm in location |
| CN103640679A (en) * | 2013-12-30 | 2014-03-19 | 上海航海仪器有限责任公司 | Mobile type azimuth-repeater installing bracket |
| CN205027363U (en) * | 2015-09-28 | 2016-02-10 | 中船航海科技有限责任公司 | Magnetic compass bow is to sensor installation device |
| CN207300253U (en) * | 2017-10-19 | 2018-05-01 | 九江中船仪表有限责任公司（四四一厂） | A kind of portable bearing repeater |
| CN207396516U (en) * | 2017-10-23 | 2018-05-22 | 上海龙感汽车电子有限公司 | A kind of wheel speed sensors mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111721275B (en) | 2021-11-30 |
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| SE01 | Entry into force of request for substantive examination | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200929 Assignee: Zhanjiang Nanhai Shipbuilding High tech Service Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2023980048822 Denomination of invention: A mounting bracket for marine digital repeater magnetic compass sensors Granted publication date: 20211130 License type: Common License Record date: 20231130 |
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| EE01 | Entry into force of recordation of patent licensing contract |