CN213814934U

CN213814934U - Water immersion sensor

Info

Publication number: CN213814934U
Application number: CN202022481866.2U
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 and a wall-mounted component, wherein the host shell and the wall-mounted shell are detachably connected through a buckle structure and an elastic key component, a host PCB module, a power supply module, a copper probe and the like are arranged in the host shell, and the host can be independently detached to perform independent water leakage detection; the wall-mounted shell is internally provided with a wall-mounted PCB module electrically connected with a copper probe of the host machine and an electric wire detecting head electrically connected with the wall-mounted PCB module and extending out of the wall-mounted shell, when the host machine and the wall-mounted component are connected into a whole and hung on a wall, the electric wire detecting head of the wall-mounted component can be used for detecting water leakage, and relevant detection signals are transmitted to the host machine. Above-mentioned water sensor falls to ground and hanging dual-purpose formula detects, can select to use console mode detection or wall-hanging detection according to the use scene of difference, and is nimble convenient, can adapt to the detection demand of more complicated detection scenes, has improved water sensor's suitability greatly.

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 water sensor is a device which is placed in a scene with water leakage to detect water leakage or water immersion, and the existing water sensor basically realizes an application scene by two modes: one is that the host computer is independently installed in a place where water leakage easily occurs in a floor type mode, the detection mode can only realize single-point single-area water leakage condition detection in the area where the host computer is installed in the floor type mode, information is fed back to the mobile equipment and an alarm is given, the problem that detection data is inaccurate probably exists when the range of the water leakage detection position is wide, if water is leaked at other positions or the leaked water cannot contact the detection host computer, the host computer cannot detect water leakage and feed back the information, and therefore great potential safety hazards are left for other important equipment facilities nearby. And the second method is that the whole machine is arranged on the wall near the area to be detected, a plug lead wire probe is adopted to detect the occurrence condition of nearby water leakage, and information is fed back to the mobile equipment and an alarm is given. And the wall-mounted mounting mode of the whole machine is relatively complicated, the user needs to install the whole machine on the wall by means of a special tool, and the detection is simple and flexible after the host is not placed in a floor type. Therefore, the two detection modes have certain limitations, so that the use scene of the water sensor is limited.

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 console mode detection alone and wall-hanging detection alone all have certain limitation, are difficult to satisfy the multiple technical problem who detects the scene demand of user.

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 hanging subassembly for fixed hang locate on the wall, including can dismantle connect in hanging casing on the host computer casing, be equipped with buckle structure and elastic key subassembly on the hanging casing, the elastic key subassembly with the cooperation of buckle structure is with the dismouting host computer casing, the hanging subassembly is still including locating in the hanging casing in and with copper probe electric connection's hanging PCB module, and with hanging PCB module electric connection just stretches out a plurality of electric wire detecting heads outside the hanging casing.

Further, the elastic key subassembly includes that two are installed relatively the button of hanging casing both sides to and be corresponding to two respectively the elastic component of button installation, the one end of elastic component is connected the button, the other end of elastic component is connected buckle structure, two the elastic component is two drive down pressing of button buckle structure chucking or pine take off with the dismouting host computer casing.

Furthermore, the button is U-shaped, and two elastic pieces are respectively connected to two free ends of the U-shaped button.

Further, buckle structure includes corresponding to the stand that the elastic component set up, and locates the stand top is used for the joint the buckle of host computer casing connects.

Further, the stand vertically upwards set up in the bottom of hanging the casing, buckle connects the buckle to detain the draw-in groove that the host computer casing bottom corresponds the position is in order to connect the hanging casing with the host computer casing.

Further, set up on the hanging casing with the USB interface of hanging PCB module intercommunication, it is a plurality of the electric wire detecting head connect in on the USB interface.

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

Further, the bottom of the wall-mounted shell is provided with a mounting through hole, and the wall-mounted shell is connected with the wall through a bolt penetrating through the mounting through hole.

Furthermore, a reply key is arranged at the bottom of the host shell and connected with the alarm module to relieve the alarm.

The utility model provides a water sensor's beneficial effect lies in: compared with the prior art, the water sensor comprises a host and a wall-mounted component, the host shell and the wall-mounted shell are detachably connected through a buckle structure and an elastic key component, a host PCB module, a power supply module, an alarm module and a copper probe are arranged in the host shell, and the host can be independently detached to perform independent water leakage detection; the wall-mounted shell is internally provided with a wall-mounted PCB module electrically connected with a copper probe of the host machine and a plurality of wire detecting heads electrically connected with the wall-mounted PCB module and extending out of the wall-mounted shell, when the host machine and the wall-mounted component are connected into a whole and hung on a wall, the water leakage detection can be carried out by the plurality of wire detecting heads of the wall-mounted component, and related detection signals are transmitted to the host machine. According to the scheme, the floor type and wall hanging dual-purpose detection of the water sensor is realized, floor type detection or wall hanging type detection can be selected according to different use scenes, the detection is flexible and convenient, the detection requirements of more complex detection scenes can be met, and the applicability of the water sensor is greatly improved.

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 schematic diagram illustrating a water sensor in an exploded view according to one embodiment;

fig. 3 is a schematic longitudinal sectional structure of fig. 1.

Description of reference numerals:

1. a host; 11. a main housing; 111. an upper shell; 112. a lower case; 12. a host PCB module; 13. A power supply module; 14. a copper probe; 15. a reply key; 16. a screw; 2. a wall hanging component; 21. a wall-mounted housing; 211. hanging an upper cover on the wall; 212. a wall-mounted lower cover; 213. a buckle structure; 2131. a column; 2132. a snap joint; 214. a resilient key assembly; 2141. pressing a key; 2142. an elastic member; 22. a wall-mounted PCB module; 23. a wire probe; 24. a USB interface; 25. and (4) bolts.

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", "vertical", "top", "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, in the present embodiment, the water sensor includes a host 1 and a wall-mounted component 2, 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) respectively 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 comprises a wall hanging shell 21 detachably connected to the host shell 11, a buckling structure 213 and an elastic key component 214 are arranged on the wall hanging shell 21, the elastic key component 214 is matched with the buckling structure 213 to disassemble and assemble the host shell 11, the wall hanging component 2 further comprises a wall hanging PCB module 22 arranged in the wall hanging shell 21 and electrically connected with the copper probes 14, and a plurality of wire detecting heads 23 electrically connected with the wall hanging PCB module 22 and extending out of the wall hanging shell 21.

Specifically, in this embodiment, the main housing 11 includes an upper shell 111 and a lower shell 112, the copper probe 14 is installed inside the lower shell 112, the main PCB module 12 and the lower shell 112 are fixedly connected by a snap-fit manner, the power module 13 is installed on the main PCB module 12, and the upper shell 111 and the lower shell 112 are fixedly connected by a screw 16. The host 1 can independently detect water leakage, under the power supply of the power supply module 13, the copper probe 14 detects a corresponding water leakage signal and feeds the water leakage signal back to the host PCB module 12, and the alarm module correspondingly sends out an alarm signal, so that the floor type detection of the water sensor can be realized. The wall-mounted component 2 detachably connected with the host 1 is usually hung on a wall, wall-mounted detection of the water sensor can be realized, the water leakage situation in a more complicated deep well environment, a sewer and other corrosive scenes can be remotely detected through the wire detecting head 23, a detection signal is transmitted to the wall-mounted PCB module 22, the detection signal is transmitted to the copper probe 14 through the wall-mounted PCB module 22, the detection signal is further transmitted to the host PCB module 12, and finally, the alarm module sends out a corresponding alarm signal.

According to the scheme, the floor type and wall hanging dual-purpose detection of the water sensor is realized, floor type detection or wall hanging type detection can be selected according to different use scenes, the detection is flexible and convenient, the detection requirements of more complex detection scenes can be met, and the applicability of the water sensor is greatly improved.

As shown in fig. 2 and fig. 3, the elastic key assembly 214 includes two keys 2141 oppositely installed on two sides of the wall-mounted housing 21, and elastic members 2142 installed corresponding to the two keys 2141, respectively, one end of each elastic member 2142 is connected to one of the keys 2141, the other end of each elastic member 2142 is connected to the buckling structure 213, and the two elastic members 2142 drive the buckling structure 213 to be buckled or loosened to connect or disconnect the host housing 11 when the two keys 2141 are pressed.

Specifically, in this embodiment, two keys 2141 in the elastic key assembly 214 are mounted on the wall-mounted housing 21 and protrude outward, the elastic member 2142 is matched with the keys 2141 to achieve the pressing and springback effects of the elastic key assembly 214, the elastic member 2142 serves as an elastic connecting member between the keys 2141 and the fastening structure 213, on one hand, an external force applied to the keys 2141 is transmitted to the fastening structure 213 to fasten or loosen the fastening structure 213, and on the other hand, the elastic restoring force of the elastic member 2142 enables the fastening structure 213 to be fastened firmly, so that the water sensor is not easily loosened during the use process. Through the cooperation of the keys 2141 and the elastic members 2142, the fastening or releasing of the fastening structure 213 can be easily achieved, so that the connection or detachment between the host housing 11 and the wall-mounted housing 21 can be easily achieved, and the device is convenient and fast and has high reliability.

As shown in fig. 2, in the present embodiment, the button 2141 is U-shaped, and two elastic members 2142 are respectively connected to two free ends of the U-shaped button 2141.

Specifically, two free ends of the U-shaped key 2141 are connected to an elastic element 2142, respectively, the elastic element 2142 may specifically select a spring, that is, one U-shaped key 2141 is connected to two springs, and the corresponding two U-shaped keys 2141 are connected to 4 springs. The spring may be sleeved on two free ends of the U-shaped key 2141, and preferably the spring does not slide relative to the two ends of the key 2141, so as to ensure that the spring does not loosen when the key 2141 is repeatedly used.

As shown in fig. 2, in the present embodiment, the fastening structure 213 includes a pillar 2131 corresponding to the elastic element 2142, and a fastening joint 2132 disposed at a top end of the pillar 2131 for fastening with the main housing 11.

Specifically, 4 elastic members 2142 correspond to 4 columns 2131, and 4 elastic members 2142 act on 4 columns 2131 respectively to drive 4 columns 2131 to tilt, so that the snap joint 2132 is loosened or clamped relative to the main housing 11.

As shown in fig. 2, the upright 2131 is vertically disposed at the bottom of the wall-mounted casing 21, and the snap joint 2132 snaps the corresponding slot at the bottom of the main casing 11 to connect the wall-mounted casing 21 and the main casing 11.

Specifically, the buckle structure 213 can be integrally designed with the wall-mounted housing 21, a clamping groove is formed in a position, corresponding to the buckle connector 2132, of the lower shell 112 of the host housing 11, the buckle connector 2132 is vertically upwards and just buckled in the clamping groove, and the buckle connection is realized.

As shown in fig. 2, the wall-mounted housing 21 is provided with a USB interface 24 communicating with the wall-mounted PCB module 22, and the plurality of wire probes 23 are connected to the USB interface 24.

Specifically, the plurality of wire probing tips 23 are connected to the USB interface 24 through a cable, the USB interface 24 can be matched with a USB connector, the cable is led out from the USB connector, the cable is connected to the probing tips, and the plurality of wire probing tips 23 can be respectively placed at different positions of the area to be probed, so as to simultaneously detect water leakage at multiple points. 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 24 can be arranged, and USB connectors and wire detecting heads 23 can be correspondingly arranged. Preferably, two wire probes 23 are connected to one USB interface 24.

During detection, after the wire detecting head 23 detects a water leakage signal, the water leakage signal is transmitted to the wall-mounted PCB module 22, the wall-mounted PCB module 22 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 detecting point is leaked and needs to be checked in time.

In one embodiment, the power module 13 is a rechargeable battery that is recharged via the USB interface 24.

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 rapidly charged through the USB interface 24, and optionally, the battery can be replaced by disassembling the main housing 11. The USB interface 24 can be used for realizing a multifunctional application, i.e. the connection between the wire probe 23 and the host 1 can be realized, 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, a mounting through hole is opened at the bottom of the wall-mounted housing 21, and the wall-mounted housing 21 is connected to the wall by a bolt 25 inserted into the mounting through hole.

Specifically, in the present embodiment, the wall-mounted housing 21 includes an upper wall-mounted cover 211 and a lower wall-mounted cover 212, and the bolt 25 is preferably an expansion bolt, and the expansion bolt passes through the corresponding mounting through hole and drills into the mounting hole at the corresponding position on the wall, thereby realizing the wall-mounted mounting of the water sensor. Of course, other means of wall mounting the water sensor may be used, such as adhesive attachment.

As shown in fig. 2, in the present embodiment, a return key 15 is disposed at the bottom of the main housing 11, and the return key 15 is connected to the alarm module to release the alarm.

Specifically, the return key 15 is disposed at the bottom of the lower casing 112 of the main housing 11, and when the main housing 1 is detached by the elastic key assembly 214, the return key 15 is exposed, and when a water leakage alarm signal occurs, a worker can release the corresponding alarm signal by pressing the return key 15, so as to take corresponding measures to eliminate dangerous situations.

The utility model discloses a water sensor, host computer 1 can directly the console mode lay detect leak or the water logging takes place, no matter sewer position, electrical apparatus position, leak protection water position etc. can all directly lay host computer 1 on ground or have the regional detection achievement that leaks of risk. When the detection is carried out in a deeper sewer, an area with corrosive liquid or a deep well, the host 1 can be well installed on the wall by combining the wall hanging component 2, and the detection is carried out through the wire detecting head 23 of the wall hanging component 2, so that the application of the water sensor in the complex areas is realized. Compare single console mode or single wall and hang dress complete machine water sensor, the utility model discloses a water sensor can realize falling to the ground and hanging dual-purpose detection, and user's application selection is more, and environmental suitability is stronger.

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 elastic key assembly comprises two keys oppositely mounted on two sides of the wall-mounted housing, and elastic members respectively corresponding to the two keys, one end of the elastic member is connected to the key, the other end of the elastic member is connected to the buckle structure, and the two elastic members drive the buckle structure to be clamped or loosened to disassemble and assemble the host housing under the pressing of the two keys.

3. The water sensor of claim 2, wherein said button is U-shaped, and two of said resilient members are attached to two free ends of said U-shaped button, respectively.

4. The water sensor of claim 3, wherein the snap structure comprises a post corresponding to the elastic member, and a snap joint at the top of the post for engaging with the main housing.

5. The water sensor of claim 4, wherein the posts are vertically disposed upward at the bottom of the wall-mounted housing, and the snap connectors snap into corresponding slots at the bottom of the main housing to connect the wall-mounted housing to the main housing.

6. The water sensor of any one of claims 1 to 5, wherein the wall-mounted housing is provided with a USB interface communicating with the wall-mounted PCB module, and the plurality of wire probes are connected to the USB interface.

7. The water sensor of claim 6, wherein the power module is a rechargeable battery that is recharged via the USB interface.

8. The water sensor of any one of claims 1-5, wherein the wall-mounted housing has a mounting hole formed in a bottom thereof, and the wall-mounted housing is connected to the wall by a bolt inserted into the mounting hole.

9. The water sensor of any one of claims 1-5, wherein a return key is provided at the bottom of the main housing, the return key being connected to the alarm module to deactivate the alarm.