CN219977419U - Complex magnetic disturbance scene MEMS electronic compass convenient to equipment - Google Patents
Complex magnetic disturbance scene MEMS electronic compass convenient to equipment Download PDFInfo
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- CN219977419U CN219977419U CN202321687998.8U CN202321687998U CN219977419U CN 219977419 U CN219977419 U CN 219977419U CN 202321687998 U CN202321687998 U CN 202321687998U CN 219977419 U CN219977419 U CN 219977419U
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000011324 bead Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 25
- 238000005286 illumination Methods 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of electronic compasses, and discloses a MEMS electronic compass with a complex magnetic disturbance scene, which is convenient to assemble. The utility model has the advantages that the MEMS electronic compass body is sealed in the storage groove through the transparent sealing cover, the external object collision is blocked, the protection performance is improved, the driving rod drives the cleaning cotton to erase dew on the surface of the MEMS electronic compass body, the definition of the surface of the MEMS electronic compass body is improved, the light source emitted by the LED lamp beads illuminates the surface of the MEMS electronic compass body, the visibility is improved, one end of the elastic band penetrates through the second connecting frame when the device is assembled, and then the magic tape adhesive surface is attached to the magic tape rough surface, so that the fixation of the elastic band is finished, and the assembly convenience is improved.
Description
Technical Field
The utility model relates to the technical field of electronic compass, in particular to a complex magnetic disturbance scene MEMS electronic compass convenient to assemble.
Background
The electronic compass is used as a geomagnetic navigation module, is an important navigation tool for measuring directions by utilizing the magnetic field of the earth and the acceleration of gravity, outputs measured values such as azimuth angle, attitude angle, magnetic field value and the like, can provide heading and attitude information in real time, has the advantages of small volume, simple structure, low power consumption, low cost and the like, and is widely applied to the fields of aviation, navigation, vehicle-mounted positioning, geological exploration and the like.
In the process of using the existing MEMS electronic compass, the MEMS electronic compass body is fixedly connected through bolts, when the MEMS electronic compass needs to be installed and disassembled, consumed time is long, assembly is very troublesome, time is extremely consumed, work of people is delayed through verification, the condition that dew cannot be cleaned exists in the process of using the existing MEMS electronic compass, people can be blocked by dew on the surface of the MEMS electronic compass to observe when the temperature difference is large, and the existing MEMS electronic compass does not have an illumination component under the condition that the night visual condition is bad, so that people cannot see the MEMS electronic compass clearly, and definition of the observation of the MEMS electronic compass is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the MEMS electronic compass with the complex magnetic disturbance scene, which is convenient to assemble, and the MEMS electronic compass is provided with the transparent sealing cover, the MEMS electronic compass body is sealed in the object placing groove to block external object collision, so that the protection performance is improved, the dew on the surface of the MEMS electronic compass body is erased by the driving rod through cleaning cotton while swinging, the definition of the surface of the MEMS electronic compass body is improved, the surface of the MEMS electronic compass body is illuminated by the light source emitted by the LED lamp beads, the visibility is improved, and when the device is assembled, one end of the elastic band penetrates through the second connecting frame and then the magic adhesive surface is attached to the magic adhesive surface, so that the fixation of the elastic band is finished, and the convenience of assembly is improved.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the MEMS electronic compass comprises a protective shell, wherein two buttons are symmetrically arranged on the side face of the protective shell, a storage groove is formed in the top of the protective shell, a miniature motor is arranged beside the storage groove, a fixed inner screw bottom groove is formed in the bottom end of the storage groove, an MEMS electronic compass body is placed in the storage groove, a fixed inner screw top groove is formed in the top end of the storage groove, and a transparent sealing cover is arranged at the position, corresponding to the MEMS electronic compass body, of the top end of the storage groove;
the inner wall one side of putting the thing groove corresponds the position of MEMS electronic compass body and is provided with the clearance groove, the bottom side of protective housing is provided with first connecting frame, the bottom another side of protective housing corresponds the position of first connecting frame and is provided with the second connecting frame, be provided with battery seal cover plate in the middle of the bottom of protective housing.
Preferably, a first external screw connecting piece is arranged at the bottom of the MEMS electronic compass body corresponding to the position of the fixed internal screw bottom groove, the MEMS electronic compass body is screwed into the fixed internal screw bottom groove through the first external screw connecting piece to be fixed, a second external screw connecting piece is arranged at the bottom of the transparent sealing cover corresponding to the position of the fixed internal screw top groove, and the transparent sealing cover is screwed into the fixed internal screw top groove through the second external screw connecting piece to be fixed.
Through the technical scheme, the MEMS electronic compass body is fixed through the first external screw connecting piece in the interior of the fixed internal screw bottom groove, and then the transparent sealing cover is fixed through the second external screw connecting piece in the interior of the fixed internal screw top groove, so that the MEMS electronic compass body is sealed in the interior of the object placing groove through the transparent sealing cover, thereby preventing external objects from striking the MEMS electronic compass body, and improving the protection performance.
Preferably, the cleaning groove is internally provided with a rotating shaft corresponding to the position of the micro motor, the rotating shaft penetrates through the protection shell and is connected with the micro motor, the side surface of the rotating shaft is provided with a driving rod corresponding to the position of the MEMS electronic compass body, and cleaning cotton is sleeved on the driving rod.
Through the technical scheme, dew can be generated on the surface of the MEMS electronic compass body when the temperature difference is large, a person presses a button connected with the micro motor, at the moment, the micro motor drives the rotating shaft to conduct forward and reverse reciprocating rotation, the driving rod can be driven to conduct swinging when the rotating shaft conducts forward and reverse reciprocating rotation, and the driving rod erases the dew on the surface of the MEMS electronic compass body through cleaning cotton when swinging, so that the person can observe clearly, and the definition of the surface of the MEMS electronic compass body is improved.
Preferably, the other side of the inner wall of the storage groove is provided with an illumination groove corresponding to the position of the MEMS electronic compass body, and a plurality of LED lamp beads are arranged in the illumination groove at equal intervals.
Through the technical scheme, when personnel use the device under the condition that visual condition is bad at night, at first personnel press the button that is connected with the LED lamp pearl, and the LED lamp pearl then can light this moment, throws light on the surface of MEMS electronic compass body through the light source that the LED lamp pearl sent, has improved the visibility.
Preferably, the top cover of first linking bridge is equipped with the elastic cord, the side of elastic cord is provided with the magic and pastes the hair face, the side of elastic cord corresponds the position that the magic pasted the hair face and is provided with the magic and pastes the sticky face.
Through the technical scheme, when personnel assemble the device, personnel place protective housing at the top that needs the installation place at first, then personnel pulling elastic cord, after running through the second connection frame with the one end of elastic cord, paste the sticky face again with the magic and paste the laminating of mao face to accomplish the fixed of elastic cord, it is very convenient when installing or demolishing the device like this.
Compared with the prior art, the utility model provides the MEMS electronic compass with the complex magnetic disturbance scene, which is convenient to assemble, and has the following beneficial effects:
1. according to the MEMS electronic compass, the MEMS electronic compass body is screwed into the fixed inner spiral bottom groove through the first outer spiral connecting piece to be fixed, and then the transparent sealing cover is screwed into the fixed inner spiral top groove through the second outer spiral connecting piece to be fixed, so that the MEMS electronic compass body is sealed in the object placing groove through the transparent sealing cover, external objects are prevented from being impacted on the MEMS electronic compass body, the protection performance is improved, dew can be generated on the surface of the MEMS electronic compass body when the temperature difference is large, a person presses a button connected with the micro motor, at the moment, the micro motor drives the rotating shaft to rotate forward and backward in a reciprocating manner, the driving rod is driven to swing when the rotating shaft rotates forward and backward, and the dew on the surface of the MEMS electronic compass body is erased through cleaning cotton when the driving rod swings, so that the person can observe clearly, and the definition of the surface of the MEMS electronic compass body is improved.
2. When the device is used by a person under the condition of bad visual conditions at night, the person presses the button connected with the LED lamp beads, the LED lamp beads are lightened at the moment, the surface of the MEMS electronic compass body is illuminated by the light source emitted by the LED lamp beads, the visibility is improved, when the person assembles the device, the person firstly places the protective shell at the top of a place where the protective shell is required to be installed, then pulls the elastic band, and after one end of the elastic band penetrates through the second connecting frame, the magic tape sticking surface is stuck with the magic tape sticking surface, so that the fixation of the elastic band is finished, and the device is very convenient to install or dismantle.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of an illumination slot according to the present utility model;
FIG. 3 is a schematic perspective view of the storage tank of the present utility model;
FIG. 4 is a schematic plan sectional view of the protective housing of the present utility model;
FIG. 5 is a schematic perspective view of a transparent sealing cover according to the present utility model;
FIG. 6 is a schematic diagram of a three-dimensional structure of a MEMS electronic compass body according to the present utility model;
fig. 7 is a schematic perspective view of an elastic band according to the present utility model.
Wherein: 1. a protective housing; 2. a button; 3. a storage groove; 4. a micro motor; 5. fixing the inner screw bottom groove; 6. a MEMS electronic compass body; 7. a first male threaded connection; 8. fixing the inner screw top groove; 9. a transparent sealing cover; 10. a second external screw connection; 11. cleaning the groove; 12. a rotating shaft; 13. a driving rod; 14. cleaning cotton; 15. an illumination tank; 16. LED lamp beads; 17. a first connection frame; 18. an elastic band; 19. magic tape surface; 20. a magic tape adhesive surface; 21. a second connection frame; 22. and a storage battery sealing cover plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1-7, the MEMS electronic compass with the complex magnetic disturbance scene, provided by the utility model, comprises a protective shell 1, wherein two buttons 2 are symmetrically arranged on the side surface of the protective shell 1, a storage groove 3 is arranged at the top of the protective shell 1, a micro motor 4 is arranged beside the storage groove 3, a fixed inner screw bottom groove 5 is arranged at the bottom end of the inside of the storage groove 3, a MEMS electronic compass body 6 is arranged in the storage groove 3, a fixed inner screw top groove 8 is arranged at the top end of the inside of the storage groove 3, and a transparent sealing cover 9 is arranged at the position of the inner top end of the storage groove 3 corresponding to the MEMS electronic compass body 6;
the inner wall one side of putting thing groove 3 corresponds the position of MEMS electronic compass body 6 and is provided with clearance groove 11, and the bottom side of protective housing 1 is provided with first connecting frame 17, and the bottom another side of protective housing 1 corresponds the position of first connecting frame 17 and is provided with second connecting frame 21, is provided with battery seal cover 22 in the middle of the bottom of protective housing 1.
Specifically, a first external screw connecting piece 7 is arranged at the bottom of the MEMS electronic compass body 6 corresponding to the position of the fixed internal screw bottom groove 5, the MEMS electronic compass body 6 is screwed into the fixed internal screw bottom groove 5 through the first external screw connecting piece 7 to be fixed, a second external screw connecting piece 10 is arranged at the bottom of the transparent sealing cover 9 corresponding to the position of the fixed internal screw top groove 8, and the transparent sealing cover 9 is screwed into the fixed internal screw top groove 8 through the second external screw connecting piece 10 to be fixed. The MEMS electronic compass body 6 is fixed through the inside of the fixed internal spiral bottom groove 5 of first outer spiral connecting piece 7 screw in, then the inside of the fixed internal spiral top groove 8 is fixed through the inside of the fixed internal spiral top groove 10 screw in with transparent sealing cover 9, seal MEMS electronic compass body 6 in the inside of putting thing groove 3 through transparent sealing cover 9 like this to prevent that external object from striking MEMS electronic compass body 6, improved the protectiveness.
Specifically, the cleaning groove 11 is provided with a rotating shaft 12 at a position corresponding to the micro motor 4, the rotating shaft 12 penetrates through the protective shell 1 to be connected with the micro motor 4, a driving rod 13 is arranged at a position corresponding to the MEMS electronic compass body 6 on the side surface of the rotating shaft 12, and cleaning cotton 14 is sleeved on the driving rod 13. The advantage is, can produce dew on the surface of MEMS electronic compass body 6 when the difference in temperature is great, and the personnel presses the button 2 that is connected with micro motor 4, and micro motor 4 drive pivot 12 carries out the reciprocal rotation of forward and backward this moment, can drive actuating lever 13 and swing when pivot 12 carries out the reciprocal rotation of forward and backward, and actuating lever 13 erases the dew on MEMS electronic compass body 6 surface through clearance cotton 14 when the wobbling to make personnel can clear observe, improved the definition on MEMS electronic compass body 6 surface.
Embodiment two:
as shown in fig. 1-7, as an improvement over the previous embodiment. Specifically, the other side of the inner wall of the storage tank 3 is provided with an illumination tank 15 corresponding to the position of the MEMS electronic compass body 6, and a plurality of LED lamp beads 16 are arranged in the illumination tank 15 at equal intervals. The LED lamp bead 16 has the advantages that when a person uses the device under the condition that the visual condition at night is bad, the person presses the button 2 connected with the LED lamp bead 16, the LED lamp bead 16 is lightened at the moment, and the surface of the MEMS electronic compass body 6 is illuminated through the light source emitted by the LED lamp bead 16, so that the visibility is improved.
Specifically, the top of the first connecting frame 17 is sleeved with an elastic band 18, the side surface of the elastic band 18 is provided with a magic tape surface 19, and the side edge of the elastic band 18 is provided with a magic tape surface 20 corresponding to the position of the magic tape surface 19. The advantage is, when personnel are assembling the device, at first personnel place protective housing 1 in the top that needs the installation place, then personnel pulling elastic cord 18, after running through second connection frame 21 with the one end of elastic cord 18, with the laminating of magic tape sticky surface 20 and magic tape rough surface 19 again to accomplish the fixed of elastic cord 18, it is very convenient when installing or demolishing the device like this.
When in use, firstly, a person screws the MEMS electronic compass body 6 into the fixed inner screw bottom groove 5 through the first outer screw connecting piece 7 to be fixed, then screws the transparent sealing cover 9 into the fixed inner screw top groove 8 through the second outer screw connecting piece 10 to be fixed, thus the MEMS electronic compass body 6 is sealed in the object placing groove 3 through the transparent sealing cover 9, then the person places the protective shell 1 at the top of a place where the person needs to be installed, then the person pulls the elastic band 18, one end of the elastic band 18 penetrates through the second connecting frame 21, and then the magic tape adhesive surface 20 is attached to the magic tape adhesive surface 19, thus the fixation of the elastic band 18 is completed, when the person uses the device under the condition of bad visual condition at night, firstly, a person presses the button 2 connected with the LED lamp beads 16, the LED lamp beads 16 are lightened at the moment, the surface of the MEMS electronic compass body 6 is illuminated through a light source emitted by the LED lamp beads 16, dew can be generated on the surface of the MEMS electronic compass body 6 when the temperature difference is large, the person presses the button 2 connected with the micro motor 4, the micro motor 4 drives the rotating shaft 12 to conduct forward and reverse reciprocating rotation, the driving rod 13 is driven to swing when the rotating shaft 12 conducts forward and reverse reciprocating rotation, and the driving rod 13 erases the dew on the surface of the MEMS electronic compass body 6 through the cleaning cotton 14 when swinging, so that the installation and the use of the device are completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a complicated magnetic disturbance scene MEMS electronic compass convenient to equipment, includes protective housing (1), the side symmetry of protective housing (1) is provided with two of button (2), its characterized in that: the MEMS electronic compass comprises a protective shell, and is characterized in that a storage groove (3) is formed in the top of the protective shell (1), a micro motor (4) is arranged beside the storage groove (3), a fixed inner screw bottom groove (5) is formed in the bottom end of the storage groove (3), an MEMS electronic compass body (6) is placed in the storage groove (3), a fixed inner screw top groove (8) is formed in the top end of the storage groove (3), and a transparent sealing cover (9) is arranged at the position, corresponding to the MEMS electronic compass body (6), of the inner top end of the storage groove (3);
the cleaning groove (11) is formed in the position, corresponding to the MEMS electronic compass body (6), of one side of the inner wall of the storage groove (3), a first connecting frame (17) is arranged on the side edge of the bottom of the protection shell (1), a second connecting frame (21) is arranged on the other side edge, corresponding to the first connecting frame (17), of the bottom of the protection shell (1), and a storage battery sealing cover plate (22) is arranged in the middle of the bottom of the protection shell (1).
2. The complex magnetic disturbance scene MEMS electronic compass of claim 1, wherein: the MEMS electronic compass comprises an MEMS electronic compass body (6), wherein a first external screw connecting piece (7) is arranged at the bottom of the MEMS electronic compass body (6) corresponding to a fixed internal screw bottom groove (5), the MEMS electronic compass body (6) is fixed through the first external screw connecting piece (7) screwed into the fixed internal screw bottom groove (5), a second external screw connecting piece (10) is arranged at the bottom of a transparent sealing cover (9) corresponding to a fixed internal screw top groove (8), and the transparent sealing cover (9) is fixed through the second external screw connecting piece (10) screwed into the fixed internal screw top groove (8).
3. The complex magnetic disturbance scene MEMS electronic compass of claim 1, wherein: the inside of clearance groove (11) corresponds the position of micro motor (4) and is provided with pivot (12), pivot (12) run through protective housing (1) and are connected with micro motor (4), the side of pivot (12) corresponds the position of MEMS electronic compass body (6) and is provided with actuating lever (13), the cover is equipped with cleaning cotton (14) on actuating lever (13).
4. The complex magnetic disturbance scene MEMS electronic compass of claim 1, wherein: the LED electronic compass is characterized in that an illumination groove (15) is formed in the other side of the inner wall of the storage groove (3) and corresponds to the MEMS electronic compass body (6), and a plurality of LED lamp beads (16) are arranged in the illumination groove (15) at equal intervals.
5. The complex magnetic disturbance scene MEMS electronic compass of claim 1, wherein: the top cover of first connecting frame (17) is equipped with elastic cord (18), the side of elastic cord (18) is provided with magic and pastes hair face (19), the side of elastic cord (18) corresponds the position of magic and pastes hair face (19) and be provided with magic and paste sticky face (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687998.8U CN219977419U (en) | 2023-06-29 | 2023-06-29 | Complex magnetic disturbance scene MEMS electronic compass convenient to equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687998.8U CN219977419U (en) | 2023-06-29 | 2023-06-29 | Complex magnetic disturbance scene MEMS electronic compass convenient to equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977419U true CN219977419U (en) | 2023-11-07 |
Family
ID=88592601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321687998.8U Active CN219977419U (en) | 2023-06-29 | 2023-06-29 | Complex magnetic disturbance scene MEMS electronic compass convenient to equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977419U (en) |
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2023
- 2023-06-29 CN CN202321687998.8U patent/CN219977419U/en active Active
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