CN219956547U

CN219956547U - Electronic compass

Info

Publication number: CN219956547U
Application number: CN202321686758.6U
Authority: CN
Inventors: 李蕾; 陈孟驰
Original assignee: Nanjing Jue Microelectronics Technology Co ltd
Current assignee: Nanjing Jue Microelectronics Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-03
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of electronic compass, and discloses an electronic compass, which comprises a protection box, wherein a first fixed groove is formed in the top wall of the protection box, a mounting plate is arranged in the first fixed groove, and a measuring assembly is arranged at the upper end of the mounting plate; the measuring assembly comprises an operation box, a laser lamp and an EMC filter, the operation box is fixedly arranged at the upper end of the top wall of the mounting plate, the laser lamp is arranged at the outer sides of four side walls of the operation box, and the EMC filter is arranged at the upper end of the top wall of the operation box. According to the utility model, the laser lamp is arranged to replace manual measurement, so that manpower and material resources are saved, the measurement accuracy of the laser lamp is higher, the measurement accuracy is ensured, the arrangement of the protection box provides a protection effect for the measuring device, and the fixing plate adopts the polycarbonate plate and has high light transmission and shock resistance capability, so that the device is protected under the condition of not influencing the working of the laser lamp, and the service life of the device is prolonged.

Description

Electronic compass

Technical Field

The utility model relates to the technical field of electronic compass, in particular to an electronic compass.

Background

Electronic compasses, also called digital compasses, are widely used as navigation instruments or attitude sensors in modern technical conditions, and the matching of the directions, the orientations and the intervals between the circle layers on the compasses implies the law of magnetic fields.

According to the search, chinese patent literature, bulletin number: CN 208012608U discloses an electronic compass, this scheme beneficial effect: this electronic compass, through the EMC wave filter that sets up, can be in the in-process of using, through the combined action of magnetic ring and miniature reactor, form triple protection, electromagnetic interference effect in the external world is resisted, thereby reduce the interference that the electronic compass main part received because of electromagnetic effect in the in-process of operation, through the fuzzy fusion module that sets up, can carry out data fusion to each data that gathers through with fuzzy control algorithm, the interference killing feature of system is greatly improved, through the sucking disc of setting up, can be in the in-process of using, can make the electronic compass main part can make things convenient for the dismouting process through the sucking disc, and when dismantling the process, only need simple through pulling out the airlock, inject air along the inside of gas pocket under the effect of atmospheric pressure, make the sucking disc loosen, realize the dismantlement process, and is more practical, whole electronic compass simple structure, convenient operation, the effect of using is more than traditional mode. However, the electronic compass still has defects in the use process, the device is not provided with any protection device, and when the electronic compass is impacted or impacted, the operation box is always directly impacted, so that the electronic compass is damaged, the service life of the device is affected, and in addition, the manual measurement of the device is relatively inaccurate.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the electronic compass, the protection effect is provided for the measuring device through the arrangement of the protection box, and the fixing plate adopts the polycarbonate plate and has high light transmission and shock resistance, so that the protection is provided for the device under the condition of not influencing the working of the laser lamp, the service life of the device is prolonged, and the technical problems are solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the electronic compass comprises a protection box, wherein a first fixing groove is formed in the top wall of the protection box, a second fixing groove is formed in the four side walls of the protection box, the second fixing groove penetrates through the side walls of the protection box, a fixing plate is installed in the second fixing groove, a mounting plate is arranged in the first fixing groove, and a measuring assembly is arranged at the upper end of the mounting plate;

the measuring assembly comprises an operation box, a laser lamp and an EMC filter, the operation box is fixedly arranged at the upper end of the top wall of the mounting plate, the laser lamp is arranged at the outer sides of four side walls of the operation box, and the EMC filter is arranged at the upper end of the top wall of the operation box.

Preferably, screw holes IV are formed in four corners of the inner bottom wall of the first fixing groove, screw holes II are formed in four corners of the top wall of the mounting plate, and the specifications of the screw holes II and the screw holes IV are consistent.

Through above-mentioned technical scheme, the user passes through locking screw with the mounting panel fixed on the diapire of fixed slot one inside.

Preferably, a fourth fixing groove is formed in the protection box, a storage battery is fixedly arranged at the upper end of the bottom wall of the fourth fixing groove, the fourth fixing groove is located at the lower end of the first fixing groove, and the fourth fixing groove is located at the lower end of the second fixing groove.

Through the technical scheme, the storage battery is arranged to supply power for the electric elements in the device.

Preferably, the charging port is formed in the front face of the protection box, the charging port is located at the lower end of the second fixing groove, the control panel is installed in the front face of the protection box, and the protection assembly is arranged at the upper end of the top wall of the protection box.

Through above-mentioned technical scheme, the setting of mouth that charges can charge the battery.

Preferably, the protection component comprises a protection box and a cover plate, a handle is fixedly arranged at the upper end of the top wall of the cover plate, a fixing groove III is formed in the bottom wall of the cover plate, a screw hole III is formed in the four corners of the top wall of the cover plate, the screw hole III penetrates through the cover plate, a screw hole I is formed in the four corners of the top wall of the protection box, and the screw hole I is consistent with the screw hole III in size.

Through above-mentioned technical scheme, the setting of apron has played the guard action to the device.

Compared with the prior art, the utility model provides the electronic compass, which has the following beneficial effects:

according to the utility model, the laser lamp is arranged to replace manual measurement, so that not only is manpower and material resources saved, but also the measurement accuracy of the laser lamp is higher, meanwhile, the measurement accuracy is ensured, the arrangement of the protection box provides a protection effect for the measuring device, the fixing plate adopts a polycarbonate plate, and the high light transmission and shock resistance capability are realized, so that the device is protected under the condition that the working of the laser lamp is not influenced, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic perspective view of a protective case according to the present utility model;

FIG. 2 is a schematic perspective view of a measuring device according to the present utility model;

FIG. 3 is a schematic diagram of a cover plate in a three-dimensional structure according to the present utility model;

FIG. 4 is a schematic view showing an upward perspective structure of the bottom wall of the cover plate of the present utility model;

FIG. 5 is a schematic view of a part of a sectional structure of a protection box according to the present utility model;

fig. 6 is a schematic top view of the protection case of the present utility model.

Wherein: 1. a protection box; 2. a first fixing groove; 3. a measurement assembly; 4. a protection component; 5. a second fixing groove; 6. a fixing plate; 7. a charging port; 8. a screw hole I; 9. a mounting plate; 10. a screw hole II; 11. an operation box; 12. a laser lamp; 13. EMC filter; 14. a cover plate; 15. a handle; 16. a screw hole III; 17. a fixing groove III; 18. a fixing groove IV; 19. a storage battery; 20. screw holes IV; 21. and a control panel.

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, 2 and 6, the electronic compass provided by the utility model comprises a protection box 1, wherein a first fixing groove 2 is formed in the top wall of the protection box 1, a second fixing groove 5 is formed in the four side walls of the protection box 1, the second fixing groove 5 penetrates through the side walls of the protection box 1, a fixing plate 6 is arranged in the second fixing groove 5, a mounting plate 9 is arranged in the first fixing groove 2, and a measuring assembly 3 is arranged at the upper end of the mounting plate 9;

the measuring assembly 3 comprises an operation box 11, a laser lamp 12 and an EMC filter 13, the operation box 11 is fixedly arranged at the upper end of the top wall of the mounting plate 9, the laser lamp 12 is arranged at the outer sides of four side walls of the operation box 11, and the EMC filter 13 is arranged at the upper end of the top wall of the operation box 11.

Specifically, screw holes four 20 are formed in four corners of the inner bottom wall of the first fixing groove 2, screw holes two 10 are formed in four corners of the top wall of the mounting plate 9, and the specifications of the screw holes two 10 and the screw holes four 20 are consistent. The advantage is that the user passes through screw two 10 and screw four 20 in proper order through using locking screw to reach the effect of fixing mounting panel 9 in fixed slot one 2 inside.

Specifically, a fourth fixing groove 18 is formed in the protection box 1, a storage battery 19 is fixedly arranged at the upper end of the bottom wall of the fourth fixing groove 18, the fourth fixing groove 18 is located at the lower end of the first fixing groove 2, and the fourth fixing groove 18 is located at the lower end of the second fixing groove 5. The advantage is that fixed slot four 18 is located the lower extreme of fixed slot one 2, and fixed slot four 18 is located the lower extreme of fixed slot two 5 for battery 19 does not receive the influence of other factors, and battery 19's setting carries out the power supply processing to the electrical component of device simultaneously.

Specifically, the charging port 7 is formed in the front face of the protection box 1, the charging port 7 is located at the lower end of the second fixing groove 5, the control panel 21 is installed in the front face of the protection box 1, and the protection assembly 4 is arranged at the upper end of the top wall of the protection box 1. The advantage is that when the device is idle, the user inserts the charging port 7 through the charging wire, and then connects the charging wire with an external power supply, and the setting of the control panel 21 controls the internal measuring device.

Embodiment two:

as shown in fig. 1, 2, 3 and 4, as an improvement over the previous embodiment. Specifically, the protection component 4 comprises a protection box 1 and a cover plate 14, a handle 15 is fixedly arranged at the upper end of the top wall of the cover plate 14, a fixing groove III 17 is formed in the bottom wall of the cover plate 14, screw holes III 16 are formed in four corners of the top wall of the cover plate 14, the screw holes III 16 penetrate through the cover plate 14, screw holes I8 are formed in four corners of the top wall of the protection box 1, and the screw holes I8 and the screw holes III 16 are identical in size. The advantage is that, because EMC filter 13 is slightly higher than guard box 1, setting up of fixed slot three 17 holds EMC filter 13 just, after finishing the installation of mounting panel 9, passes through screw three 16 and screw one 8 in proper order through the use locking screw and fixes apron 14 on guard box 1.

When the electromagnetic compass is used, the cover plate 14 is detached by detaching the locking screws on the screw holes III 16 and the screw holes I8, a user sequentially passes through the screw holes II 10 and the screw holes IV 20 by using the locking screws, so that the effect of fixing the mounting plate 9 inside the fixing groove I2 is achieved, after the mounting plate 9 is finished, the cover plate 14 is fixed on the protective case 1 by sequentially passing through the screw holes III 16 and the screw holes I8 by using the locking screws, the laser lamps 12 are turned on during measurement, the four laser lamps 12 replace manual measurement, manpower and material resources are saved, the measuring accuracy of the laser lamps 12 is higher, the measuring accuracy is ensured, the protective case 1 is arranged, a protective effect is provided for a measuring device, meanwhile, the fixing plate 6 adopts a polycarbonate plate, and has high light transmission and shock resistance, so that the device is protected under the condition of not affecting the operation of the laser lamps 12, the setting of the EMC filter 13 can form triple electromagnetic interference protection by the combined action of a magnetic ring and a micro reactor in the use process, and the electromagnetic interference protection effect in the external electromagnetic interference is reduced in the operation process.

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

1. An electronic compass comprising a protection box (1), characterized in that: the device comprises a protection box (1), wherein a first fixing groove (2) is formed in the top wall of the protection box (1), a second fixing groove (5) is formed in the four side walls of the protection box (1), the second fixing groove (5) penetrates through the side wall of the protection box (1), a fixing plate (6) is mounted in the second fixing groove (5), a mounting plate (9) is arranged in the first fixing groove (2), and a measuring assembly (3) is arranged at the upper end of the mounting plate (9);

the measuring assembly (3) comprises an operation box (11), a laser lamp (12) and an EMC filter (13), the operation box (11) is fixedly arranged at the upper end of the top wall of the mounting plate (9), the laser lamp (12) is arranged at the outer sides of four side walls of the operation box (11), and the EMC filter (13) is arranged at the upper end of the top wall of the operation box (11).

2. An electronic compass according to claim 1, wherein: screw holes four (20) are formed in four corners of the inner bottom wall of the first fixing groove (2), screw holes two (10) are formed in four corners of the top wall of the mounting plate (9), and the specifications of the screw holes two (10) and the screw holes four (20) are consistent.

3. An electronic compass according to claim 1, wherein: the protection box is characterized in that a fourth fixing groove (18) is formed in the protection box (1), a storage battery (19) is fixedly arranged at the upper end of the inner bottom wall of the fourth fixing groove (18), the fourth fixing groove (18) is located at the lower end of the first fixing groove (2), and the fourth fixing groove (18) is located at the lower end of the second fixing groove (5).

4. An electronic compass according to claim 1, wherein: the charging port (7) is formed in the front face of the protection box (1), the charging port (7) is located at the lower end of the second fixed groove (5), the control panel (21) is mounted on the front face of the protection box (1), and the protection assembly (4) is arranged at the upper end of the top wall of the protection box (1).

5. An electronic compass according to claim 4, wherein: the protection component (4) comprises a protection box (1) and a cover plate (14), a handle (15) is fixedly arranged at the upper end of the top wall of the cover plate (14), a fixing groove III (17) is formed in the bottom wall of the cover plate (14), a screw hole III (16) is formed in the four corners of the top wall of the cover plate (14), the screw hole III (16) penetrates through the cover plate (14), a screw hole I (8) is formed in the four corners of the top wall of the protection box (1), and the screw hole I (8) and the screw hole III (16) are identical in specification.