Parking space geomagnetic detector protective housing

CN224668331UActive Publication Date: 2026-08-21REN LIXING (KUNMING) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521627941.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-08-21
Estimated Expiration
2035-08-01

AI Technical Summary

Technical Problem

[0006]为解决上述通常检测器的顶部往往是裸露在外的,这就导致检测器在长时间的使用后,受车辆碾压的影响,导致地磁检测器的顶部容易出现破损损坏的情况,缺乏有效的防护的技术问题,本实用新型提供车位地磁检测器防护外壳

Benefits of technology

[0014] By setting up a pressure-resistant buffer mechanism, the top of the geomagnetic detector housing can be provided with stress-bearing and buffer protection as needed, thus preventing the exposed top of the geomagnetic detector housing from being easily damaged by stress. Therefore, the pressure-resistant protection performance of the geomagnetic detector housing is effectively improved. Furthermore, by setting up a second buffer component, the overall structure can be further buffered and sealed as needed, thereby further improving the protection effect.

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Abstract

The utility model provides car parking stall geomagnetic detector protection shell relates to geomagnetic detector field, include: geomagnetic detector casing, the top of geomagnetic detector casing is provided with anti -pressure buffer mechanism, the anti -pressure buffer mechanism includes anti -pressure roof, first buffer subassembly and second buffer subassembly, the bottom of anti -pressure roof passes through first buffer subassembly and installs in the top of geomagnetic detector casing, this scheme, through setting up anti -pressure buffer mechanism, can be convenient according to the use need to provide the stress and buffer protection to the top of geomagnetic detector casing to avoid the top of bare geomagnetic detector casing to appear the stress breakage damage condition easily, thereby reached the effective improvement to the anti -pressure protection performance's purpose to geomagnetic detector casing, and through setting up second buffer subassembly, can be convenient according to the use need to provide further buffer protection and seal protection to overall structure, thereby reached the effective further improvement protection effect's purpose.
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Description

Technical Field

[0001] This utility model relates to the field of geomagnetic detectors, and in particular to a protective housing for a parking space geomagnetic detector. Background Technology

[0002] A parking space geomagnetic detector is a sensor device specifically designed for use in parking spaces. It monitors whether a parking space is occupied by a vehicle in real time based on the principle of changes in the geomagnetic field. Its core function is to automatically determine whether a parking space is vacant or occupied and transmit the information to the parking management system to provide data support for intelligent parking management.

[0003] The relevant parking space geomagnetic detectors are typically used by creating a hole in the center of the parking space and installing the detector inside the hole. When a vehicle drives into the parking space, the vehicle's metal parts interfere with the surrounding geomagnetic field, causing a distortion in the magnetic field. The detector's built-in magnetic sensitive element accurately captures this magnetic field change, and the algorithm analyzes it to determine if the parking space is occupied. When the vehicle leaves, the magnetic field returns to its original state, and the parking space is determined to be vacant, thus achieving the effect of monitoring whether a parking space is occupied by a vehicle.

[0004] However, when using the above method, since the top of the geomagnetic detector is usually exposed after being installed in the middle of the parking space, it is easily damaged by vehicles after long-term use, lacking effective protection.

[0005] Therefore, it is necessary to provide a protective housing for the parking space geomagnetic detector to solve the above problems. Utility Model Content

[0006] To address the issue that the top of a typical geomagnetic detector is often exposed, which leads to damage after prolonged use due to vehicle traffic, and the lack of effective protection, this invention provides a protective shell for a parking space geomagnetic detector.

[0007] The protective housing for a parking space geomagnetic detector provided by this utility model includes: a geomagnetic detector housing, the top of which is provided with an anti-pressure buffer mechanism; the anti-pressure buffer mechanism includes an anti-pressure top plate, a first buffer component and a second buffer component, the bottom of which is installed on the top of the geomagnetic detector housing through the first buffer component, and the second buffer component is installed between the anti-pressure top plate and the geomagnetic detector housing.

[0008] Preferably, the first buffer assembly includes a support column, a buffer groove, a first spring, and a buffer slide rod. The bottom of the support column is fixedly connected to the top of the geomagnetic detector housing. The buffer groove is opened at the top of the support column. The side wall of the buffer slide rod is slidably connected to the top of the support column by fitting with the buffer groove. The top of the buffer slide rod is fixedly connected to the bottom of the anti-pressure top plate. The two ends of the first spring are fixedly connected to the bottom of the buffer groove and the bottom of the buffer slide rod, respectively.

[0009] Preferably, the first buffer assembly further includes a plurality of dampers, one end of which is uniformly distributed and fixedly connected to the top of the geomagnetic detector housing, and the other end of which is fixedly connected to the bottom of the anti-pressure top plate.

[0010] Preferably, the anti-pressure buffer mechanism further includes a buffer pad, the bottom of which is fixedly connected to the top of the anti-pressure top plate, and the buffer pad is made of rubber.

[0011] Preferably, the second buffer assembly includes a sealing gasket and a connecting unit. The bottom of the sealing gasket is fixedly connected to the top of the geomagnetic detector housing, and the top of the sealing gasket is installed to the bottom of the anti-pressure top plate through the connecting unit. The sealing gasket is made of rubber.

[0012] Preferably, the connecting unit includes a slide groove, a plurality of second springs, and a buffer slip ring. The slide groove is formed on the top of the sealing gasket. One end of the plurality of second springs is evenly distributed and fixedly connected to the bottom of the slide groove. The buffer slip ring is slidably connected to the slide groove by fitting with it. The bottom of the buffer slip ring is fixedly connected to the other end of the plurality of second springs. The top of the buffer slip ring is fixedly connected to the bottom of the anti-pressure top plate.

[0013] Compared with related technologies, the protective shell for the parking space geomagnetic detector provided by this utility model has the following beneficial effects:

[0014] By setting up a pressure-resistant buffer mechanism, the top of the geomagnetic detector housing can be provided with stress-bearing and buffer protection as needed, thus preventing the exposed top of the geomagnetic detector housing from being easily damaged by stress. Therefore, the pressure-resistant protection performance of the geomagnetic detector housing is effectively improved. Furthermore, by setting up a second buffer component, the overall structure can be further buffered and sealed as needed, thereby further improving the protection effect. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of the present invention;

[0016] Figure 2A partial structural cross-sectional view of the anti-pressure buffer mechanism provided by this utility model;

[0017] Figure 3 A partial bottom cross-sectional view of the anti-pressure buffer mechanism provided by this utility model;

[0018] Figure 4 An exploded view of a partial structure of the second buffer component provided by this utility model.

[0019] The following are the labels in the diagram: 1. Geomagnetic detector housing; 2. Anti-pressure buffer mechanism; 201. Anti-pressure top plate; 3. First buffer assembly; 301. Support column; 302. Buffer groove; 303. First spring; 304. Buffer slide rod; 4. Damper; 5. Buffer pad; 6. Second buffer assembly; 601. Sealing gasket; 7. Connecting unit; 701. Slide groove; 702. Second spring; 703. Buffer slip ring. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please refer to the following: Figures 1 to 4 The protective housing for the parking space geomagnetic detector includes: a geomagnetic detector housing 1, and a pressure-resistant buffer mechanism 2 provided on the top of the geomagnetic detector housing 1;

[0022] The anti-pressure buffer mechanism 2 includes an anti-pressure top plate 201, a first buffer component 3, and a second buffer component 6. The bottom of the anti-pressure top plate 201 is installed on the top of the geomagnetic detector housing 1 through the first buffer component 3, and the second buffer component 6 is installed between the anti-pressure top plate 201 and the geomagnetic detector housing 1.

[0023] The first buffer assembly 3 includes a support column 301, a buffer groove 302, a first spring 303, and a buffer slide rod 304. The bottom of the support column 301 is fixedly connected to the top of the geomagnetic detector housing 1. The buffer groove 302 is opened on the top of the support column 301. The side wall of the buffer slide rod 304 is slidably connected to the top of the support column 301 by fitting with the buffer groove 302. The top of the buffer slide rod 304 is fixedly connected to the bottom of the anti-pressure top plate 201. The two ends of the first spring 303 are fixedly connected to the bottom of the buffer groove 302 and the bottom of the buffer slide rod 304, respectively.

[0024] The first buffer assembly 3 also includes several dampers 4, one end of which is uniformly distributed and fixedly connected to the top of the geomagnetic detector housing 1, and the other end of which is fixedly connected to the bottom of the anti-pressure top plate 201.

[0025] The anti-pressure buffer mechanism 2 also includes a buffer pad 5, the bottom of which is fixedly connected to the top of the anti-pressure top plate 201, and the buffer pad 5 is made of rubber.

[0026] In the specific implementation process, firstly, after installing the geomagnetic detector housing 1 in the pre-drilled hole in the parking space, the magnetic sensitive element inside the geomagnetic detector housing 1 can sense changes in the geomagnetic field. When the geomagnetic detector housing 1 is run over by a vehicle during use, the anti-pressure top plate 201 can absorb the crushing force, preventing the crushing force from directly acting on the top of the geomagnetic detector housing 1. The rubber buffer pad 5 can provide initial cushioning of the force. At the same time, the force absorbed by the anti-pressure top plate 201 causes the connected buffer slide rod 304 to be stressed in the buffer groove 3 at the top of the support column 301. The buffer slide rod 304 slides down within the buffer groove 302, thereby compressing the first spring 303. The compression of the first spring 303 provides a reaction force to further buffer the rolling pressure. The damper 4 provides damping force to further convert and offset the rolling pressure and suppress the sliding of the buffer slide rod 304. This allows for easy provision of force and buffer protection for the top of the geomagnetic detector housing 1 according to usage needs, thereby preventing the exposed top of the geomagnetic detector housing 1 from being easily damaged by force and effectively improving the pressure protection performance of the geomagnetic detector housing 1.

[0027] Furthermore, the second buffer assembly 6 includes a sealing gasket 601 and a connecting unit 7. The bottom of the sealing gasket 601 is fixedly connected to the top of the geomagnetic detector housing 1, and the top of the sealing gasket 601 is installed on the bottom of the anti-pressure top plate 201 through the connecting unit 7. The sealing gasket 601 is made of rubber.

[0028] The connecting unit 7 includes a slide groove 701, a plurality of second springs 702 and a buffer slip ring 703. The slide groove 701 is opened on the top of the sealing gasket 601. One end of the plurality of second springs 702 is evenly distributed and fixedly connected to the bottom of the slide groove 701. The buffer slip ring 703 is slidably connected to the slide groove 701 by fitting with the slide groove 701, and the bottom of the buffer slip ring 703 is fixedly connected to the other end of the plurality of second springs 702. The top of the buffer slip ring 703 is fixedly connected to the bottom of the anti-pressure top plate 201.

[0029] Based on the above embodiments, the anti-pressure top plate 201 is subjected to force, which further causes the connected buffer slip ring 703 to slide downward within the opened groove 701. The downward sliding of the buffer slip ring 703 compresses the second spring 702. The compression of the second spring 702 provides a reaction force to further buffer the rolling pressure. At the same time, the rubber sealing gasket 601 provides resistance to the rolling pressure and further fills and seals the gap between the anti-pressure top plate 201 and the geomagnetic detector housing 1. This allows for further buffering and sealing protection of the overall structure according to usage needs, thereby effectively improving the protection effect.

[0030] The working principle of the protective shell for the parking space geomagnetic detector provided by this utility model is as follows:

[0031] In use, firstly, the geomagnetic detector housing 1 is installed in a pre-drilled hole in the parking space. The magnetic sensing element inside the housing then detects changes in the geomagnetic field. When the housing is run over by a vehicle, the anti-pressure plate 201 absorbs the pressure, preventing it from directly impacting the top of the housing. A rubber cushioning pad 5 provides initial buffering. Simultaneously, the pressure on the anti-pressure plate 201 causes the connected buffer rod 304 to slide downwards within the buffer groove 302 at the top of the support column 301. This downward movement compresses the first spring 303, providing a reaction force to further buffer the pressure. The damper 4 further converts and counteracts the pressure, suppressing the sliding of the buffer rod 304. This achieves the desired effect. The design effectively provides stress and cushioning protection for the top of the geomagnetic detector housing 1 according to usage needs, thereby preventing the exposed top of the geomagnetic detector housing 1 from being easily damaged by stress. This effectively improves the pressure protection performance of the geomagnetic detector housing 1. Secondly, the pressure on the pressure-resistant top plate 201 allows the connected buffer slip ring 703 to slide downward within the opened groove 701. The downward movement of the buffer slip ring 703 compresses the second spring 702, which provides a reaction force to further buffer the rolling pressure. At the same time, the rubber sealing gasket 601 provides resistance to the rolling pressure and further fills and seals the gap between the pressure-resistant top plate 201 and the geomagnetic detector housing 1. This effectively provides further cushioning and sealing protection for the overall structure according to usage needs, thereby effectively improving the protection effect.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A protective housing for a parking space geomagnetic detector, characterized in that, include: The geomagnetic detector housing (1) is provided with a pressure-resistant buffer mechanism (2) on the top of the geomagnetic detector housing (1). The anti-pressure buffer mechanism (2) includes an anti-pressure top plate (201), a first buffer component (3) and a second buffer component (6). The bottom of the anti-pressure top plate (201) is installed on the top of the geomagnetic detector housing (1) through the first buffer component (3), and the second buffer component (6) is installed between the anti-pressure top plate (201) and the geomagnetic detector housing (1). The first buffer assembly (3) includes a support column (301), a buffer groove (302), a first spring (303), and a buffer slide rod (304). The bottom of the support column (301) is fixedly connected to the top of the geomagnetic detector housing (1). The buffer groove (302) is opened at the top of the support column (301). The side wall of the buffer slide rod (304) is slidably connected to the top of the support column (301) by fitting with the buffer groove (302). The top of the buffer slide rod (304) is fixedly connected to the bottom of the anti-pressure top plate (201). The two ends of the first spring (303) are fixedly connected to the bottom of the buffer groove (302) and the bottom of the buffer slide rod (304), respectively. The second buffer assembly (6) includes a sealing gasket (601) and a connecting unit (7). The bottom of the sealing gasket (601) is fixedly connected to the top of the geomagnetic detector housing (1), and the top of the sealing gasket (601) is installed on the bottom of the anti-pressure top plate (201) through the connecting unit (7). The sealing gasket (601) is made of rubber.

2. The protective housing for the parking space geomagnetic detector according to claim 1, characterized in that, The first buffer assembly (3) also includes several dampers (4), one end of which is uniformly distributed and fixedly connected to the top of the geomagnetic detector housing (1), and the other end of which is fixedly connected to the bottom of the anti-pressure top plate (201).

3. The protective housing for the parking space geomagnetic detector according to claim 1, characterized in that, The anti-pressure buffer mechanism (2) also includes a buffer pad (5), the bottom of which is fixedly connected to the top of the anti-pressure top plate (201), and the buffer pad (5) is made of rubber.

4. The protective housing for the parking space geomagnetic detector according to claim 1, characterized in that, The connecting unit (7) includes a slide groove (701), a plurality of second springs (702) and a buffer slip ring (703). The slide groove (701) is opened on the top of the sealing gasket (601). One end of the plurality of second springs (702) is evenly distributed and fixedly connected to the bottom of the slide groove (701). The buffer slip ring (703) is slidably connected to the slide groove (701) by fitting with it. The bottom of the buffer slip ring (703) is fixedly connected to the other end of the plurality of second springs (702). The top of the buffer slip ring (703) is fixedly connected to the bottom of the anti-pressure top plate (201).