WO2022088785A1 - 一种三模地磁检测装置 - Google Patents

一种三模地磁检测装置 Download PDF

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Publication number
WO2022088785A1
WO2022088785A1 PCT/CN2021/108114 CN2021108114W WO2022088785A1 WO 2022088785 A1 WO2022088785 A1 WO 2022088785A1 CN 2021108114 W CN2021108114 W CN 2021108114W WO 2022088785 A1 WO2022088785 A1 WO 2022088785A1
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WIPO (PCT)
Prior art keywords
upper cover
hole
detection device
geomagnetic detection
mode geomagnetic
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Application number
PCT/CN2021/108114
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English (en)
French (fr)
Inventor
李大鹏
钟炳达
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杭州目博科技有限公司
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Priority to US17/610,931 priority Critical patent/US20220308247A1/en
Publication of WO2022088785A1 publication Critical patent/WO2022088785A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/081—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices the magnetic field is produced by the objects or geological structures
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
    • G08G1/146—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas where the parking area is a limited parking space, e.g. parking garage, restricted space

Definitions

  • the utility model relates to the field of parking space detection, in particular to a three-mode geomagnetic detection device.
  • the geomagnetic parking space detection device is embedded on the ground of the parking space to detect whether there is a vehicle parked in the parking space.
  • the device includes a sealing device disposed outside the components such as batteries, capacitors, and circuit boards.
  • the sealing device includes an upper casing and a lower casing, and a single O-ring is often used between the upper casing and the lower casing, and the O-ring is deformed by assembling and pressing the upper and lower casings during use. Close to the upper and lower shells to achieve sealing.
  • the purpose of this utility model is to solve the above-mentioned technical problems and provide a three-mode geomagnetic detection device.
  • the utility model avoids the use of O-shaped sealing rings through the design of the inner tank, and prevents the O-shaped sealing rings from being deformed due to the driving of vehicles. Causes a poor seal while allowing easy access to replace components.
  • a three-mode geomagnetic detection device comprising an upper cover, a lower shell and an inner tank, the bottom of the inner tank is detachably connected with the bottom of the upper cover, and the inner tank is sleeved inside the upper cover , the upper cover and the lower shell are connected by clamping.
  • the bottom of the inner pot is provided with a connecting portion
  • the bottom of the upper cover is provided with a mounting portion
  • the connecting portion is provided with a first hole
  • the mounting portion is provided with a second hole aligned with the first hole
  • the first hole and the second hole are Connected by screws.
  • the upper cover is provided with an external thread ring
  • the lower shell is provided with several protrusions for clamping the external thread ring
  • the external thread ring and the protrusion are clamped and connected.
  • a support column is arranged in the inner tank, a gasket is arranged on the support column, a third hole is arranged on the gasket, and the third hole is connected with the support column by screws.
  • a cover plate is provided on the upper cover, and the cover plate is closed on the lower case.
  • the cover plate is provided with an indication mark for indicating the opening direction of the upper cover.
  • the cover plate is provided with grooves and digital scales. Through the setting of the digital scale, it can be clearly determined how much it has been rotated during installation, and through the setting of the groove, the indicator marks and the digital scale can be effectively protected.
  • the lower shell is provided with a concave and convex portion.
  • the arrangement of the concave-convex portion increases the frictional force, making it convenient for the user to hold and twist the upper cover.
  • the upper cover is made of transparent material.
  • the upper cover is made of transparent PC material.
  • the transparent PC material is polycarbonate. Through the use of transparent PC materials, it is convenient to set photosensitive sensors such as photosensitive sensors in the inner tank, and at the same time, the internal components can be viewed through the upper cover.
  • the utility model avoids the use of the O-shaped sealing ring, prevents the deformation of the O-shaped sealing ring caused by the driving of the vehicle and causes poor sealing, and at the same time facilitates the opening and replacement of components.
  • Figure 1 is an exploded view of the present utility model.
  • Figure 2 is a schematic structural diagram of the present invention.
  • FIG. 3 is a cross-sectional view of FIG. 2 .
  • Figure 4 is a schematic diagram of the structure of the gasket.
  • Figure 5 is a schematic diagram of the structure of the inner tank.
  • FIG. 6 is a schematic view of the structure of the upper cover.
  • FIG. 7 is a schematic view of the structure of the lower case.
  • the utility model is a three-mode geomagnetic detection device, comprising an upper cover 1, a lower shell 2 and an inner pot 3, the bottom of the inner pot 3 is detachably connected to the bottom of the upper cover 1, and the inner pot 3 is sleeved In the upper cover 1 , the upper cover 1 is connected with the lower shell 2 by clamping.
  • the three-mode means that the geomagnetic detection device is provided with three kinds of sensors, which are not shown in the present invention.
  • the upper cover 1 is provided with an externally threaded ring 11
  • the lower shell 2 is provided with a plurality of protrusions 21 for clamping the externally threaded ring 11
  • the externally threaded ring 11 is connected with the protrusions 21 by clamping.
  • the clamping connection between the external thread ring 11 and the protrusion 21 means that the external thread ring 11 is rotated and clamped into the protrusion 21 , so that the upper cover 1 and the lower shell 2 are clamped tightly.
  • the bottom of the inner tank 3 is provided with a connecting portion 31, the bottom of the upper cover 1 is provided with a mounting portion 12, the connecting portion 31 is provided with a first hole 311, and the mounting portion 12 is provided with a second hole 121 aligned with the first hole 311.
  • a hole 311 is connected with the second hole 121 by screws.
  • the inner pot 3 is provided with a support column 32, the support column 32 is provided with a gasket 4, and the gasket 4 is provided with a third hole 41, and the third hole 41 and the support column 32 are connected by screws.
  • Both the third hole 41 and the support column 32 are arranged in a triangular shape, so that the gasket can be fixed more firmly.
  • the screw passes through the third hole 41 and then enters the hole on the support column 32 for fixing.
  • the upper cover 1 is provided with a cover plate 15 , and the cover plate 15 covers the lower shell 2 .
  • the cover plate 15 is provided with an indication mark 16 for indicating the opening direction of the upper cover 1 .
  • the cover plate 15 is provided with a groove 13 and a digital scale 14 .
  • the upper cover 1 is made of transparent material.
  • the upper cover 1 is made of transparent PC material.
  • the lower case 2 is provided with a concave-convex portion 22 .

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Casings For Electric Apparatus (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

一种三模地磁检测装置，包括上盖(1)、下壳(2)和内胆(3)，内胆(3)底部与上盖(1)底部可拆卸连接，内胆(3)套设在上盖(1)内，上盖(1)与下壳(2)卡设连接。通过内胆(3)的设计，从而避免使用O型密封圈，防止车辆驶过时导致O型密封圈发生形变进而引发密封不良的情况，同时方便打开更换组件。

Description

一种三模地磁检测装置 技术领域
本实用新型涉及车位检测领域，尤其是涉及一种三模地磁检测装置。
背景技术
地磁车位检测设备是嵌入在车位地面上，用于检测车位是否有车辆停放。为了防止水分渗入设备内而破坏设备内部的电池、电容和电路板等组件，通常地，该设备包括设置在电池、电容和电路板等组件的外部的密封装置。
相关技术中，密封装置包括上壳体和下壳体，上壳体和下壳体之间多采用单个O型密封圈，使用时依靠上、下壳体组装压紧使O型密封圈变形，紧贴上、下壳体而实现密封。
但是现有技术中至少存在以下问题：1、由于使用时地磁设备的上表面基本与地面齐平，地磁设备经常受车辆碾压，受压时，O型密封圈会再次产生变形，而车辆离开时，O型密封圈又恢复变形，在这一动态变形过程中，难以确保密封圈始终紧贴上、下壳体，进而不能保证密封效果；2、地磁设备密封后，不方便打开更换内部电池、电容和电路板等组件。
实用新型内容
本实用新型的目的在于用于解决上述技术问题，提供一种三模地磁检测装置，本实用新型通过内胆的设计，从而避免使用O型密封圈，防止车辆行驶导致O型密封圈发生形变进而引发密封不良的情况，同时方便打开更换组件。
本实用新型解决上述技术问题采用的技术方案是：一种三模地磁检测装置，包括上盖、下壳和内胆，内胆底部与上盖底部可拆卸连接，内胆套设在上盖内，上盖与下壳卡设连接。
作为优选，内胆底部设有连接部，上盖底部设有安装部，连接部上设有第一孔，安装部上设有与第一孔对齐的第二孔，第一孔与第二孔通过螺丝连接。
作为优选，上盖上设有外螺纹圈，下壳上设有用于卡紧外螺纹圈的若 干凸起，外螺纹圈与凸起卡设连接。
作为优选，内胆内设有支撑柱，支撑柱上设有垫片，垫片上设有第三孔，第三孔与支撑柱通过螺丝连接。通过垫片和支撑柱的设置，可以合理的放置传感器和组件。
作为优选，上盖上设有盖板，盖板盖合在下壳上。
作为优选，盖板上设有用于指示上盖打开方向的指示标记。
作为优选，盖板上设有凹槽和数字刻度。通过数字刻度的设置，可以在安装的时候明确旋转了多少，通过凹槽的设置，可以有效保护指示标记和数字刻度。
作为优选，下壳上设有凹凸部。凹凸部的设置，通过增加摩擦力，使得用户方便握持和拧转上盖。
作为优选，上盖由透明材料制成。
作为优选，上盖由透明PC材料制成。透明PC材料为聚碳酸脂。通过透明PC材料的使用，方便在内胆内设置光敏传感器等感光传感器，同时也便通过上盖查看内部组件。
本实用新型具有的有益效果是：
1、本实用新型通过内胆的设计，从而避免使用O型密封圈，防止车辆行驶导致O型密封圈发生形变进而引发密封不良的情况，同时方便打开更换组件。
附图说明
图1是本实用新型的爆炸图。
图2是本实用新型的结构示意图。
图3是图2的剖视图。
图4是垫片的结构示意图。
图5是内胆的结构示意图。
图6是上盖的结构示意图。
图7是下壳的结构示意图。
图中：1、上盖，11、外螺纹圈，12、安装部，121、第二孔，13、凹槽，14、数字刻度，15、盖板，16、指示标记，2、下壳，21、凸起，22、凹凸部，3、内胆，31、连接部，311、第一孔，32、支撑柱，4、垫片， 41、第三孔
具体实施方式
以下结合附图和实施方式对本实用新型作进一步的说明。
如图1-3所示，本实用新型一种三模地磁检测装置，包括上盖1、下壳2和内胆3，内胆3底部与上盖1底部可拆卸连接，内胆3套设在上盖1内，上盖1与下壳2卡设连接。所述三模是指该地磁检测装置内设有三种传感器，本实用新型中未示出。
上盖1上设有外螺纹圈11，下壳2上设有用于卡紧外螺纹圈11的若干凸起21，外螺纹圈11与凸起21卡设连接。所述外螺纹圈11与凸起21卡设连接是指，将外螺纹圈11旋转卡进凸起21，从而使得上盖1与下壳2卡紧。
内胆3底部设有连接部31，上盖1底部设有安装部12，连接部31上设有第一孔311，安装部12上设有与第一孔311对齐的第二孔121，第一孔311与第二孔121通过螺丝连接。
内胆3内设有支撑柱32，支撑柱32上设有垫片4，垫片4上设有第三孔41，第三孔41与支撑柱32通过螺丝连接。所述垫片4上的第三孔41设有3个，所述支撑柱32为3根。第三孔41和支撑柱32均采用三角形的设置，使得垫片固定更稳固。螺丝穿过第三孔41后进入支撑柱32上的孔固定。
上盖1上设有盖板15，盖板15盖合在下壳2上。
盖板15上设有用于指示上盖1打开方向的指示标记16。
盖板15上设有凹槽13和数字刻度14。
上盖1由透明材料制成。
上盖1由透明PC材料制成。
下壳2上设有凹凸部22。
说明书中各个实施例采用递进的方式描述，每个实施例重点说明的都是与其他实施例的不同之处，各个实施例之间相同相似部分互相参见即可。
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本实用新型。对这些实施例的多种修改对本领域的专业技术人员来说将 是显而易见的，本文中所定义的一般原理可以在不脱离本实用新型的精神或范围的情况下，在其它实施例中实现。因此，本实用新型将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (10)

  1. 一种三模地磁检测装置，其特征在于：包括上盖(1)、下壳(2)和内胆(3)，所述内胆(3)底部与所述上盖(1)底部可拆卸连接，所述内胆(3)套设在所述上盖(1)内，所述上盖(1)与所述下壳(2)卡设连接。
  2. 根据权利要求1所述的三模地磁检测装置，其特征在于：所述上盖(1)上设有外螺纹圈(11)，所述下壳(2)上设有用于卡紧所述外螺纹圈(11)的若干凸起(21)，所述外螺纹圈(11)与所述凸起(21)卡设连接。
  3. 根据权利要求1或2所述的三模地磁检测装置，其特征在于：所述内胆(3)底部设有连接部(31)，所述上盖(1)底部设有安装部(12)，所述连接部(31)上设有第一孔(311)，所述安装部(12)上设有与所述第一孔(311)对齐的第二孔(121)，所述第一孔(311)与所述第二孔(121)通过螺丝连接。
  4. 根据权利要求3所述的三模地磁检测装置，其特征在于：所述上盖(1)上设有盖板(15)，所述盖板(15)盖合在所述下壳(2)上。
  5. 根据权利要求1或2或4所述的三模地磁检测装置，其特征在于：所述内胆(3)内设有支撑柱(32)，所述支撑柱(32)上设有垫片(4)，所述垫片(4)上设有第三孔(41)，所述第三孔(41)与所述支撑柱(32)通过螺丝连接。
  6. 根据权利要求5所述的三模地磁检测装置，其特征在于：所述盖板(15)上设有用于指示所述上盖(1)打开方向的指示标记(16)。
  7. 根据权利要求6所述的三模地磁检测装置，其特征在于：所述盖板(15)上设有凹槽(13)和数字刻度(14)。
  8. 根据权利要求1或2或4或6或7所述的三模地磁检测装置，其特征在于：所述上盖(1)由透明材料制成。
  9. 根据权利要求8所述的三模地磁检测装置，其特征在于：所述上盖(1)由透明PC材料制成。
  10. 根据权利要求1或2或4或6或7或9所述的三模地磁检测装置，其特征在于：所述下壳(2)上设有凹凸部(22)。
PCT/CN2021/108114 2020-10-29 2021-07-23 一种三模地磁检测装置 WO2022088785A1 (zh)

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KR20230012824A (ko) * 2021-07-16 2023-01-26 삼성전자주식회사 전자 장치

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