CN213814946U

CN213814946U - Water immersion sensor

Info

Publication number: CN213814946U
Application number: CN202022481935.XU
Authority: CN
Inventors: 谭盛平; 林宝根; 李华裕; 王重明
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-27
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to the technical field of sensors, and provides a water sensor, which comprises a host, wherein a host PCB module is arranged in the host, and a power module, an alarm module and a copper probe are respectively connected with the host PCB module; the wall-mounted assembly comprises a wall-mounted shell connected with the host shell, a wall-mounted PCB module arranged in the wall-mounted shell and electrically connected with the copper probes, and a plurality of USB interfaces arranged on the wall-mounted shell and connected with the wall-mounted PCB module; the probe assembly comprises a USB connector connected to the USB interface and a plurality of detection probes electrically connected to the USB connector. Can hang the water sensor through the hanging subassembly and locate to carry out corresponding detection of leaking on the wall, through setting up a plurality of USB interfaces on the hanging subassembly, connect test probe on a plurality of USB interfaces respectively, can be favorable to realizing simultaneously carrying out the condition detection that leaks to a plurality of regions, enlarged water leakage detection area, improved the detection accuracy, scene adaptability is stronger.

Description

Water immersion sensor

Technical Field

The utility model relates to a technical field of sensor, more specifically say, relate to a water sensor.

Background

The existing water sensor on the market can only be used for detecting water leakage at one position, and detection is usually realized by two modes: one is that the whole machine of the floor type is installed in the position where water leakage is easy to occur, and the detection mode can only detect the occurrence situation of water leakage at the installation position and then alarm; the second is that the host is fixed in a safe environment (such as being mounted on a wall or fixed through a mounting bracket), and a single-wire probe is adopted to detect the occurrence of water leakage near the probe so as to alarm, and the detection mode can only detect the water leakage condition at a single-point position. The two detection modes have limitations to a certain degree, when the position of water leakage to be detected is wide or the detection position is not accurate, the situation that water leakage occurs at other positions and is not detected can occur, and the water leakage occurs and is not detected in time, so that great potential safety hazards can be brought to equipment facilities in the detected area. Therefore, it is necessary to develop a water sensor with a wider detection area and a smaller detection error.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water sensor aims at solving prior art, and water sensor can only detect the water leakage condition of a position, detects the technical problem that the water leakage area is little, detection error is big.

In order to solve the technical problem, the utility model provides a water sensor, include:

the host comprises a host shell, a host PCB module arranged in the host shell, a power supply module and an alarm module which are respectively electrically connected with the host PCB module, and a copper probe which is electrically connected with the host PCB module;

the wall hanging component is fixedly hung on a wall and comprises a wall hanging shell connected with the host shell, a wall hanging PCB module arranged in the wall hanging shell and electrically connected with the copper probe, and a plurality of USB interfaces which are arranged on the wall hanging shell and communicated with the wall hanging PCB module;

the probe assembly comprises a USB connector connected to the USB interface and a plurality of detection probes electrically connected to the USB connector.

Furthermore, the power module is a rechargeable battery, and the rechargeable battery is charged through the USB interface.

Further, the host casing comprises a host upper casing and a host lower casing.

Further, the hanging casing includes hanging upper cover and hanging lower cover, the host computer inferior valve connect in on the hanging upper cover.

Further, the host machine lower shell is connected with the wall-hung upper cover in an interference fit mode.

Further, the wall-mounted shell is connected with the wall through bolts which sequentially penetrate through the wall-mounted upper cover and the wall-mounted lower cover.

Further, the hanging casing through run through in proper order host computer inferior valve, the hanging upper cover and the bolt of hanging lower cover with the wall is connected.

The utility model provides a water sensor's beneficial effect lies in: compared with the prior art, the water sensor comprises a host, wherein the host comprises a host shell, a host PCB module arranged in the host shell, a power supply module and an alarm module which are respectively connected with the host PCB module, and a copper probe communicated with the host PCB module; the wall hanging component is fixedly hung on a wall and comprises a wall hanging shell connected with the host shell, a wall hanging PCB module arranged in the wall hanging shell and electrically connected with the copper probes, and a plurality of USB interfaces which are arranged on the wall hanging shell and connected with the wall hanging PCB module; the probe assembly comprises a USB connector connected to the USB interface and a plurality of detection probes electrically connected to the USB connector. Can hang the water sensor through the hanging subassembly and locate to carry out corresponding detection of leaking on the wall, through setting up a plurality of USB interfaces on the hanging subassembly, connect test probe on a plurality of USB interfaces respectively, can be favorable to realizing simultaneously carrying out the condition detection that leaks to a plurality of regions, enlarged water leakage detection area, improved the detection accuracy, scene adaptability is stronger.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, and in which:

fig. 1 is a schematic view of the overall structure of a water sensor according to an embodiment of the present invention;

fig. 2 is a host split schematic diagram of the embodiment of fig. 1.

Description of reference numerals:

1. a host; 11. a main housing; 111. a host upper shell; 112. a lower shell of the host machine; 113. a screw; 12. A host PCB module; 13. a power supply module; 14. a copper probe; 2. a wall hanging component; 21. a USB interface; 3. a probe assembly; 31. a USB connector; 32. and (6) detecting the probe.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The following embodiments with reference to the drawings are illustrative and intended to explain the present invention, and should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning mechanically or electrically connected; the connection may be direct, indirect or internal, or may be a connection between two elements or an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Preferred embodiments of the present invention are described below with reference to the accompanying drawings:

as shown in fig. 1 and 2, in the present embodiment, the water sensor includes a host 1, a wall-mounted component 2 and a probe component 3, the host 1 includes a host housing 11, a host PCB module 12 disposed in the host housing 11, a power module 13 and an alarm module (not shown in the figure) electrically connected to the host PCB module 12, and a copper probe 14 electrically connected to the host PCB module 12; the wall hanging component 2 is used for being fixedly hung on a wall, and the wall hanging component 2 comprises a wall hanging shell connected with the main machine shell 11, a wall hanging PCB module (not shown in the figure) arranged in the wall hanging shell and electrically connected with the copper probes 14, and a plurality of USB interfaces 21 arranged on the wall hanging shell and communicated with the wall hanging PCB module; the probe assembly 3 includes a USB connector 31 connected to the USB interface 21 and a plurality of detecting probes 32 electrically connected to the USB connector 31.

Specifically, as shown in fig. 2, in this embodiment, the water sensor can be placed in a plurality of positions in a special environment such as a sewage pump, a pool, a sewage drain, and a water leakage prevention device for simultaneous detection. During detection, the host machine 1 is installed on a wall near a position to be detected through the wall hanging component 2, the plurality of detection probes 32 are connected to the USB connector 31 through cables, the USB connector 31 is inserted into the USB interface 21 of the wall hanging component 2, the plurality of detection probes 32 are respectively placed at different positions of an area to be detected, and the water leakage condition of multiple points can be detected simultaneously. Specifically, cables of different lengths may be provided according to the size of the range of the region to be detected. According to the detection requirement, different numbers of USB interfaces 21 can be arranged, and the USB connector 31 and the detection probe 32 can be correspondingly arranged. Preferably, two test probes 32 are connected to one USB connector 31.

During detection, after the detection probe 32 detects a water leakage signal, the water leakage signal is transmitted to the wall-mounted PCB module, the wall-mounted PCB module transfers the water leakage signal to the host PCB module 12 through the copper probe 14 in the host 1, and then the alarm module is controlled to send out an alarm signal so as to inform workers that the corresponding detection point is leaked and needs to be checked in time. Through set up a plurality of USB interfaces 21 on the hanging subassembly 2, connect test probe 32 on a plurality of USB interfaces 21 respectively, can be favorable to realizing carrying out the water leakage condition to a plurality of regions simultaneously and detect, enlarged water leakage detection area, improved and detected the accuracy, scene adaptability is stronger.

In another embodiment, the power module 13 is a rechargeable battery, which is charged through the USB interface 21.

Specifically, a power module 13 is built into the main housing 11 for providing an operating power source for the entire water sensor. Preferably, the power module 13 is a rechargeable battery or a battery pack, and the rechargeable battery can be conveniently and quickly charged through the USB interface 21, and optionally, the battery can be replaced by disassembling the main housing 11. The USB interface 21 can realize multifunctional application, that is, can realize the connection between the detection probe 32 and the host 1, and can also be used for charging the power module 13, so that the power module 13 can be charged conveniently and quickly.

As shown in fig. 2, the main body case 11 includes a main body upper case 111 and a main body lower case 112.

Specifically, the main housing 11 includes a main upper housing 111 and a main lower housing 112, the copper probe 14 is installed inside the main lower housing 112, the main PCB module 12 is fixedly connected to the main lower housing 112 by means of a snap, the power module 13 is installed on the main PCB module 12, and the main upper housing 111 is fixedly connected to the main lower housing 112 by a screw 113.

In another embodiment, the wall-mounted housing includes a wall-mounted upper cover and a wall-mounted lower cover, and the lower housing 112 is connected to the wall-mounted upper cover.

In another embodiment, the lower housing 112 and the upper wall-mounted cover are connected by interference fit. The interference fit connection mode enables the installation process to be simple and convenient, and convenient and fast connection between the wall-mounted shell and the host shell 11 can be achieved on the premise that other connecting pieces are not used. When the disassembly is needed, the disassembly can be quickly carried out.

In another embodiment, the wall-mounted shell is connected with the wall through bolts which sequentially penetrate through the wall-mounted upper cover and the wall-mounted lower cover.

Specifically, in this embodiment, the bolt is preferably an expansion bolt, and the expansion bolt passes through the mounting through holes at the corresponding positions on the wall-mounted upper cover and the wall-mounted lower cover and is drilled into the mounting hole at the corresponding position on the wall, so that the wall-mounted mounting of the water sensor is realized. Of course, other means of wall mounting the water sensor may be used, such as adhesive attachment.

In another embodiment, the wall-mounted housing is connected to the wall by bolts that sequentially pass through the lower housing 112, the upper wall-mounted cover, and the lower wall-mounted cover.

Specifically, in this embodiment, in order to make the fixed connection between the host 1 and the wall-mounted component 2 more firm and improve the connection reliability, on the basis of the installation of the expansion bolts, the host lower casing 112 of the host 1 can also be connected with the wall-mounted upper cover and the wall-mounted lower cover through the expansion bolts, so that the wall-mounted installation of the water sensor is firm and reliable, and the water sensor is not easy to drop, thereby ensuring the detection reliability.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A water sensor, comprising:

2. The water sensor of claim 1, wherein the power module is a rechargeable battery that is recharged via the USB interface.

3. The water sensor of claim 1, wherein the main housing comprises a main upper housing and a main lower housing.

4. The water sensor of claim 3, wherein the wall-mounted housing comprises a wall-mounted upper cover and a wall-mounted lower cover, and the main unit lower housing is connected to the wall-mounted upper cover.

5. The water sensor of claim 4, wherein the lower housing of the host is connected to the upper wall-mount cover by interference fit.

6. The water sensor of claim 5, wherein the wall-mounted housing is connected to the wall by bolts that pass through the wall-mounted upper cover and the wall-mounted lower cover in that order.

7. The water sensor of any one of claims 4 or 5, wherein the wall-mounted housing is connected to the wall by bolts passing through the lower housing, the upper wall-mounted cover, and the lower wall-mounted cover in that order.