CN218647165U - Single-axis geomagnetic field sensor for motion detection - Google Patents
Single-axis geomagnetic field sensor for motion detection Download PDFInfo
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- CN218647165U CN218647165U CN202222865921.7U CN202222865921U CN218647165U CN 218647165 U CN218647165 U CN 218647165U CN 202222865921 U CN202222865921 U CN 202222865921U CN 218647165 U CN218647165 U CN 218647165U
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Abstract
The utility model discloses a belong to geomagnetic sensor technical field, specifically be a single axis geomagnetic field sensor for motion detection, including casing, geomagnetic field sensor and backup pad, the inside at the casing is installed to the backup pad, geomagnetic field sensor installs the upper end in the backup pad, still includes: the protection assembly is used for preventing the geomagnetic field sensor from being crushed and is arranged at the upper end of the shell; a waterproof assembly for waterproof entering to geomagnetic field sensor, the utility model discloses beneficial effect is: the inclined protective shell is arranged at the upper end of the shell of the geomagnetic field sensor, so that the movement of a vehicle cannot be hindered, the geomagnetic field sensor is protected, and the geomagnetic field sensor is prevented from being crushed; all set up sealed pad and waterproof component through the lower extreme on the casing to geomagnetic field sensor, carry out sealed waterproof to geomagnetic field sensor, make the inside rainwater that can not get into of geomagnetic field sensor, increase geomagnetic field sensor's security.
Description
Technical Field
The utility model relates to a ground magnetic sensor technical field specifically is a single axis geomagnetic field sensor for motion detection.
Background
The geomagnetic sensor is divided into a single-axis geomagnetic sensor and a double-axis geomagnetic sensor, the single-axis geomagnetic sensor is a front end induction device of a ground induction system, the single-axis geomagnetic sensor can accurately lock the staying time and the leaving time of a vehicle and transmit the staying time and the leaving time to a management system background, and the information of the number of vacant parking spaces is easily obtained, so that a vehicle owner is induced to park, and the geomagnetic sensor is buried below the parking spaces.
Ground magnetic sensor responds to the car motion state in the parking stall, but ground magnetic sensor installs on the parking stall, is crushed by the car easily, and in the rainy day, has water on the parking stall, does not have water-proof measure on the ground magnetic sensor, and the rainwater enters into the inside component of ground magnetic sensor internal damage very easily.
Therefore, it is necessary to invent a single-axis geomagnetic field sensor for motion detection.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in view of the above and/or other problems with existing single-axis geomagnetic field sensors for motion detection.
Therefore, the utility model aims at providing a single axis geomagnetic field sensor for motion detection, which not only can not obstruct the motion of a vehicle, but also can protect the geomagnetic field sensor by installing an inclined protective shell on the upper end of the shell of the geomagnetic field sensor, thereby avoiding the geomagnetic field sensor from being crushed; lower extreme all sets up sealed pad and waterproof component on the casing through to geomagnetic field sensor, carry out sealed waterproof to geomagnetic field sensor, make inside the rainwater that can not get into of geomagnetic field sensor, increase geomagnetic field sensor's security, can solve the above-mentioned car motion state that proposes on geomagnetic sensor response parking stall, but geomagnetic sensor installs on the parking stall, easily by the car crush, and in rainy day, there is water on the parking stall, there is not waterproof measure on the geomagnetic sensor, the rainwater enters into the problem of damaging inside component in the geomagnetic sensor very easily.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a single-axis geomagnetic field sensor for motion detection, comprising: casing, geomagnetic field sensor and backup pad, the inside at the casing is installed to the backup pad, geomagnetic field sensor installs the upper end at the backup pad, still includes:
the protection assembly is used for preventing the geomagnetic field sensor from being crushed and is arranged at the upper end of the shell;
and the waterproof assembly is used for preventing water from entering the geomagnetic field sensor and is arranged at the upper end and the lower end of the shell.
As a preferred scheme for a single axis geomagnetic field sensor for motion detection, wherein: the protection assembly comprises a protection shell, and the protection shell is detachably arranged at the upper end of the shell.
As a preferred scheme for a single axis geomagnetic field sensor for motion detection, wherein: a first thread groove is formed in the inner wall of the protective shell, the upper end of the shell is installed on the inner side of the first thread groove in a threaded mode, and the side end of the shell is evenly provided with the convex plate.
As a preferred scheme for a single axis geomagnetic field sensor for motion detection, wherein: the waterproof assembly comprises a top seat and a second sealing gasket, the top seat is installed at the upper end of the shell in a threaded mode, and the second sealing gasket is arranged between the shell and the top seat.
As a preferred scheme for a single axis geomagnetic field sensor for motion detection, wherein: the top cover is installed at the upper end of the top base, a second threaded groove is formed in the lower end of the top cover, the top base is installed on the inner side of the second threaded groove in a threaded mode, and a groove is formed in the upper end of the top cover.
As a preferred scheme for a single axis geomagnetic field sensor for motion detection, wherein: the base is installed to the lower extreme screw thread of casing, the upper end of base is provided with the rubber slab.
As a preferred scheme for a single axis geomagnetic field sensor for motion detection, wherein: a first sealing gasket is arranged between the base and the shell and used for sealing the lower end of the shell.
As a preferred scheme for a single axis geomagnetic field sensor for motion detection, wherein: the battery is installed to the lower extreme of backup pad, the lower extreme and the rubber slab contact of battery.
Compared with the prior art:
the inclined protective shell is arranged at the upper end of the shell of the geomagnetic field sensor, so that the movement of a vehicle cannot be hindered, the geomagnetic field sensor is protected, and the geomagnetic field sensor is prevented from being crushed;
all set up sealed pad and waterproof component through the lower extreme on the casing to geomagnetic field sensor, seal up waterproof to geomagnetic field sensor, make the inside rainwater that can not get into of geomagnetic field sensor, increase geomagnetic field sensor's security, geomagnetic field sensor lower extreme can be opened simultaneously, is convenient for change the battery.
Drawings
FIG. 1 is a schematic view of the installation of the housing of the single-axis geomagnetic field sensor for motion detection of the present invention;
FIG. 2 is a schematic view of the installation of the waterproof assembly in the single-axis geomagnetic field sensor for motion detection according to the present invention;
FIG. 3 is a bottom view of the supporting plate of the single-axis geomagnetic sensor for motion detection according to the present invention;
FIG. 4 is a top view of the top cover of the single-axis geomagnetic field sensor for motion detection according to the present invention;
fig. 5 is a schematic diagram of the housing in the single-axis geomagnetic field sensor for motion detection of the present invention.
In the figure: the device comprises a shell 11, a geomagnetic field sensor 12, a supporting plate 13, a battery 14, a protection component 2, a protection shell 21, a first thread groove 22, a convex plate 23, a waterproof component 3, a base 31, a rubber plate 32, a first sealing gasket 33, a top cover 34, a top seat 35, a second thread groove 36, a second sealing gasket 37 and a groove 38.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a single axis geomagnetic field sensor for motion detection, please refer to fig. 1-5, which comprises a shell 11, a geomagnetic field sensor 12 and a support plate 13;
the inside at casing 11 is installed to backup pad 13, and backup pad 13 is used for supporting the effect of geomagnetic field sensor 12 and the installation of battery 14, and geomagnetic sensor 12 front end induction system, it can accurate locking the stay of vehicle, the departure time to transmit the management system backstage, geomagnetic sensor 12 just buries in the parking stall, and geomagnetic sensor 12 installs in the upper end of backup pad 13 for to the effect that the vehicle motion detected, still include: the protection component 2 is used for preventing the geomagnetic field sensor 12 from being crushed, and the protection component 2 is arranged at the upper end of the shell 11; protection component 2 is used for carrying out the effect of protection to geomagnetic field sensor 12, prevents that the vehicle from crushing geomagnetic field sensor 12 for to the waterproof subassembly 3 that gets into of geomagnetic field sensor 12, waterproof subassembly 3 installs the upper and lower end at casing 11, and waterproof subassembly 3 is used for the effect that gets into to the inside rainwater-proof of geomagnetic field sensor 12.
The waterproof assembly 3 comprises a top seat 35 and a second sealing gasket 37, the top seat 35 is installed at the upper end of the shell 11 in a threaded mode, the top seat 35 is used for sealing the upper end of the shell 11, the second sealing gasket 37 is arranged between the shell 11 and the top seat 35, the second sealing gasket 37 is used for increasing the sealing effect of the installation of the top seat 35, the top cover 34 is installed at the upper end of the top seat 35, the top cover 34 is used for protecting the upper end of the top seat 35 and facilitating the mutual connection of the shell 11 and the protective shell 21, the second thread groove 36 is formed in the lower end of the top cover 34, the second thread groove 36 is used for connecting the top seat 35, the top seat 35 is installed on the inner side of the second thread groove 36 in a threaded mode, the upper end of the top cover 34 is provided with a groove 38, the groove 38 facilitates rainwater on the upper end of the top cover 34 to flow downwards, the base 31 is installed at the lower end of the shell 11 in a threaded mode, the base 31 is used for sealing the lower end of the shell 11, the base 31 is detached to further facilitate replacement of the battery 14, the rubber plate 32 is arranged at the upper end of the base 31, the rubber plate 32 is used for protecting the lower end of the battery 14, a first sealing gasket 33 is arranged between the base 31 and the shell 11, the first sealing gasket 33 is used for increasing the sealing performance of the base 31, the first sealing gasket 33 is used for sealing the lower end of the shell 11, the battery 14 is installed at the lower end of the supporting plate 13, the battery 14 is used for supplying power to the geomagnetic field sensor 12, and the lower end of the battery 14 is in contact with the rubber plate 32.
When the device is used specifically, the support plate 13 is installed inside the shell 11, the geomagnetic field sensor 12 is installed at the upper end of the support plate 13, the protective shell 21 is detachably installed at the upper end of the shell 11, the inner wall of the protective shell 21 is provided with a first threaded groove 22, the upper end of the shell 11 is installed inside the first threaded groove 22 in a threaded manner, the side end of the shell 11 is uniformly provided with the convex plate 23, the top seat 35 is installed at the upper end of the shell 11 in a threaded manner, the second sealing gasket 37 is arranged between the shell 11 and the top seat 35, the upper end of the top seat 35 is provided with the top cover 34, the lower end of the top cover 34 is provided with a second threaded groove 36 in a threaded manner, the upper end of the top cover 34 is provided with the groove 38, the lower end of the shell 11 is provided with the base 31 in a threaded manner, the upper end of the base 31 is provided with the rubber plate 32, the first sealing gasket 33 is arranged between the base 31 and the shell 11, the first sealing gasket 33 is used for sealing the lower end of the shell 11, the lower end of the support plate 13 is provided with the battery 14, the lower end of the battery 14 is in contact with the rubber plate 32, the shell 11 is buried underground, the upper end of the geomagnetic field sensor is prevented from being damaged, and the geomagnetic field sensor is prevented from being damaged; all set up sealed pad and waterproof component through the lower extreme on the casing to geomagnetic field sensor, carry out sealed waterproof to geomagnetic field sensor, make the inside rainwater that can not get into of geomagnetic field sensor, increase geomagnetic field sensor's security, the geomagnetic field sensor lower extreme can be opened simultaneously, is convenient for change the battery.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A single axis geomagnetic field sensor for motion detection, including casing (11), geomagnetic field sensor (12) and backup pad (13), the inside at casing (11) is installed in backup pad (13), the upper end in backup pad (13) is installed in geomagnetic field sensor (12), its characterized in that still includes:
the protection assembly (2) is used for preventing the geomagnetic field sensor (12) from being crushed, and the protection assembly (2) is installed at the upper end of the shell (11);
the waterproof assembly (3) is used for preventing water from entering the geomagnetic field sensor (12), and the waterproof assembly (3) is installed at the upper end and the lower end of the shell (11).
2. The single-axis geomagnetic field sensor for motion detection according to claim 1, wherein the shield assembly (2) comprises a shield shell (21), the shield shell (21) being detachably mounted at an upper end of the housing (11).
3. The single-axis geomagnetic field sensor for motion detection according to claim 2, wherein the inner wall of the protective casing (21) is provided with a first threaded groove (22), the upper end of the casing (11) is screwed inside the first threaded groove (22), and the side ends of the casing (11) are uniformly provided with the convex plates (23).
4. The single-axis geomagnetic field sensor for motion detection according to claim 1, wherein the waterproof assembly (3) comprises a top seat (35) and a second sealing gasket (37), the top seat (35) is screwed on the upper end of the housing (11), and the second sealing gasket (37) is arranged between the housing (11) and the top seat (35).
5. The single-axis geomagnetic field sensor for motion detection according to claim 4, wherein a top cover (34) is installed at an upper end of the top base (35), a second thread groove (36) is formed at a lower end of the top cover (34), the top base (35) is installed inside the second thread groove (36) in a threaded manner, and a groove (38) is formed at an upper end of the top cover (34).
6. The single-axis geomagnetic field sensor for motion detection according to claim 4, wherein the lower end of the housing (11) is threadedly mounted with a base (31), and the upper end of the base (31) is provided with a rubber plate (32).
7. The single-axis geomagnetic field sensor for motion detection according to claim 6, wherein a first sealing gasket (33) is arranged between the base (31) and the housing (11), and the first sealing gasket (33) is used for sealing the lower end of the housing (11).
8. The single-axis geomagnetic field sensor for motion detection, according to claim 1, wherein the battery (14) is mounted at the lower end of the support plate (13), and the lower end of the battery (14) is in contact with the rubber plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222865921.7U CN218647165U (en) | 2022-10-29 | 2022-10-29 | Single-axis geomagnetic field sensor for motion detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222865921.7U CN218647165U (en) | 2022-10-29 | 2022-10-29 | Single-axis geomagnetic field sensor for motion detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218647165U true CN218647165U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222865921.7U Active CN218647165U (en) | 2022-10-29 | 2022-10-29 | Single-axis geomagnetic field sensor for motion detection |
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| Country | Link |
|---|---|
| CN (1) | CN218647165U (en) |
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- 2022-10-29 CN CN202222865921.7U patent/CN218647165U/en active Active
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