Water immersion sensor
阅读说明:本技术 一种水浸传感器 (Water immersion sensor ) 是由 王鹏飞 宋德超 唐杰 陈道远 李风娇 刘祥浴 于 2019-10-08 设计创作,主要内容包括:本发明公开了一种水浸传感器,其包括有前盖、卧式开关、PCB板组件、电池、后盖及水浸探头,所述前盖与后盖密封连接;在所述前盖与所述后盖之间形成有用于容纳所述卧式开关、PCB板组件和电池的腔体;所述水浸探头穿设在所述后盖上,一端与所述腔体内的PCB板组件连接,另一端延伸出所述后盖外;所述水浸探头与所述后盖相接触的位置作密封处理;所述前盖包括有一按压部,所述按压部能在按压后触发所述卧式开关开启与闭合,并进一步触发所述PCB板组件的开启与闭合。本发明中水浸传感器通过前盖、后盖的合理设计,在水浸传感器的外表面不再设置有单独的按键,使产品的结构简化,加工难度降低,成本下降。(The invention discloses a water sensor, which comprises a front cover, a horizontal switch, a PCB (printed circuit board) assembly, a battery, a rear cover and a water immersion probe, wherein the front cover is hermetically connected with the rear cover; a cavity for accommodating the horizontal switch, the PCB assembly and the battery is formed between the front cover and the rear cover; the water immersion probe penetrates through the rear cover, one end of the water immersion probe is connected with the PCB assembly in the cavity, and the other end of the water immersion probe extends out of the rear cover; the contact position of the water immersion probe and the rear cover is sealed; the front cover comprises a pressing part, and the pressing part can trigger the horizontal switch to be opened and closed after being pressed and further trigger the PCB assembly to be opened and closed. According to the water sensor, through the reasonable design of the front cover and the rear cover, the outer surface of the water sensor is not provided with an independent key, so that the structure of a product is simplified, the processing difficulty is reduced, and the cost is reduced.)
1. A water sensor comprises a front cover (1), a horizontal switch (5), a PCB board component, a battery (7), a rear cover (4) and a water immersion probe (8),
the front cover (1) is hermetically connected with the rear cover (4), and a cavity (12) for accommodating the horizontal switch (5), the PCB assembly and the battery (7) is formed between the front cover (1) and the rear cover (4);
the water immersion probe (8) penetrates through the rear cover (4), one end of the water immersion probe is connected with the PCB assembly in the cavity (12), the other end of the water immersion probe extends out of the rear cover (4), and the position where the water immersion probe (8) is contacted with the rear cover (4) is sealed;
the front cover (1) comprises a pressing part (10), and the pressing part (10) can trigger the horizontal switch (5) to be opened and closed after being pressed, and further trigger the PCB assembly to be opened and closed.
2. The water sensor according to claim 1, wherein the pressing part (10) is formed at the middle part of the front cover (1), and the connecting part (11) which is integrally connected with the pressing part (10) is formed around the pressing part (10); the thickness dimension of the front cover (1) is gradually increased along the direction of the pressing part (10) towards the connecting part (11).
3. A water sensor according to claim 2, characterized in that the middle position of the pressing part (10) towards the inside of the cavity (12) is provided with a key (13) which can abut against the horizontal switch (5) in a pressed state.
4. A water sensor according to claim 3, wherein the key (13) is in the shape of a cylinder, cross or triangular prism integrally formed with the pressing portion (10) of the front cover (1).
5. A water sensor according to any one of claims 2-4, wherein the rear cover (4) comprises a buckling part (16) at the edge of the rear cover (4) and a mounting part (17) at the middle position of the rear cover (4), and the buckling part (16) is connected with the connecting part (11) in a sealing way.
6. A water sensor according to claim 5, wherein the front cover (1) and the rear cover (4) are both disc-shaped.
7. The water sensor according to claim 5, wherein the connecting part (11) comprises an inner ring connecting part (14) and an outer ring connecting part (15) which are respectively connected with the inner wall surface and the outer wall surface of the buckling part (16) in a sealing manner, and a clamping groove (9) for clamping and buckling the buckling part (16) is formed between the inner ring connecting part (14) and the outer ring connecting part (15).
8. The water sensor of claim 7, wherein the joint between the outer ring connecting part (15) and the buckling part (16) is sealed by waterproof glue.
9. A water sensor according to claim 5, wherein the rear cover (4) is integrally formed with a fixing portion (18) at the mounting portion (17) toward the inside of the cavity (12), and the fixing portion (18) is formed with a receiving space (20) in the middle for receiving the battery (7).
10. A water sensor according to claim 9, wherein the fixing part (18) is circular in longitudinal section and fixedly connected to the PCB board assembly.
11. A water sensor according to claim 9, wherein the rear cover (4) is provided with at least one through hole (19) for the water probe (8) to pass through in any region except the corresponding regions of the fixing portion (18) and the accommodating space (20).
Technical Field
The invention relates to a temperature and humidity sensor, in particular to a water immersion sensor.
Background
Along with the development of the internet, smart homes also start to develop in a well-spraying manner, more and more smart products are used in homes, such as lighting systems, curtain control, air conditioner control, security systems, network home appliances and the like, and the internet connects various devices in homes together to provide multiple functions and means such as home appliance control, lighting control, telephone remote control, anti-theft alarm, environment monitoring and the like.
However, with the prevalence of smart homes, some intelligent control products are also needed for some emergency situations, for example, a water leakage phenomenon occurs in a home, and specifically, when there is no person in the home, if a water pipe leaks or a water using device such as a water tap leaks, the existing smart home product cannot contact with the owner, and there is a great danger.
Therefore, a water sensor appears in the market, when no person is in the house, if water leakage occurs in pipelines or water consumption equipment such as a water tap and the like, information can be transmitted to a mobile phone, even a water path master gate can be directly closed, and the risk that the house is flooded by water is avoided. But current water sensor all is equipped with independent button on the shell surface for join in marriage net or set up the sensor, but because the setting of independent button, waterproof requirement to water sensor is very high, because too high waterproof design, leads to the processing degree of difficulty too high, and the cost risees. Therefore, how to design the product effectively and with low cost plays a crucial role in product competitiveness.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a water sensor, wherein no key is exposed on the surface of a shell, so that the problems of complicated waterproof function structure, high processing difficulty and high cost of the water sensor due to the arrangement of an independent exposed key can be effectively solved.
The water sensor comprises a front cover, a horizontal switch, a PCB (printed circuit board) assembly, a battery, a rear cover and a water immersion probe, wherein the front cover is hermetically connected with the rear cover; a cavity for accommodating the horizontal switch, the PCB assembly and the battery is formed between the front cover and the rear cover;
the water immersion probe penetrates through the rear cover, one end of the water immersion probe is connected with the PCB assembly in the cavity, and the other end of the water immersion probe extends out of the rear cover; the contact position of the water immersion probe and the rear cover is sealed;
the front cover comprises a pressing part, and the pressing part can trigger the horizontal switch to be opened and closed after being pressed and further trigger the PCB assembly to be opened and closed.
In one embodiment, the pressing part is formed in the middle of the front cover, and a connecting part integrally connected with the pressing part is formed around the pressing part; the thickness dimension of the front cover gradually increases along the direction of the center of the pressing part towards the edge of the connecting part.
In one embodiment, a key position which can abut against the horizontal switch in a pressed state is arranged at the middle position of the pressing part towards the inside of the cavity.
In one embodiment, the key position is a cylindrical shape, a cross-shaped cylindrical shape, or a triangular cylindrical shape integrally formed with the bezel pressing portion.
In one embodiment, the rear cover comprises a buckling part and a mounting part located in the middle of the rear cover, and the buckling part is connected with the connecting part in a sealing mode.
In one embodiment, the front cover and the rear cover are each disc-shaped.
In one embodiment, the connecting portion includes an inner ring connecting portion and an outer ring connecting portion, which are respectively connected to the inner wall surface and the outer wall surface of the fastening portion in a sealing manner, and a clamping groove for clamping and fastening the fastening portion is formed between the inner ring connecting portion and the outer ring connecting portion.
In one embodiment, the joint between the outer ring connecting part and the buckling part is sealed by waterproof glue.
In one embodiment, the rear cover is integrally formed with a fixing portion facing the inside of the cavity at the mounting portion, and an accommodating space for accommodating the battery is formed in the middle of the fixing portion.
In one embodiment, the fixing portion is annular and fixedly connected to the PCB board assembly.
In one embodiment, any region of the rear cover except for the region corresponding to the fixing portion and the accommodating space is provided with at least one through hole for the water logging probe to pass through.
The features mentioned above can be combined in various suitable ways or replaced by equivalent features as long as the object of the invention is achieved.
The water sensor has the advantages of good waterproof effect, simplified product structure, reduced processing difficulty and reduced cost. The water logging sensor can transmit water leakage information of the house to the mobile phone, and even can directly close the water way main gate, so that the risk of flooding the house is avoided.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
FIG. 1 shows an exploded perspective view of a water sensor in accordance with an embodiment of the present invention;
figure 2 shows a schematic cross-sectional view of a water sensor in an embodiment of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
The invention will be further explained with reference to the drawings.
In the description of the present invention, it is to be understood that the terms "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the water sensor of the present invention includes a front cover 1, a
The front cover 1 is hermetically connected with the rear cover 4, a cavity 12 for accommodating the
The front cover 1 is provided with a
The front cover 1 may be formed by processing a tough thermoplastic resin (hereinafter referred to as PC) material, preferably by one-shot injection molding, and has a characteristic of good resilience without being crushed by pressing because the PC material has high strength and toughness. Preferably, the front cover 1 and the rear cover 4 are both disc-shaped, so that injection molding and processing are convenient, and the water sensor can be square, diamond and other shapes, so that the water sensor can be conveniently installed together with other equipment, and more decorative effects can be achieved. The present embodiment is described by taking a disc shape as an example, but is not limited thereto.
As shown in fig. 1 and 2, the front cover 1 includes a
The connecting
As shown in fig. 1 and 2, preferably, the rear cover 4 is also formed by one-time injection molding, and includes an engaging portion 16 and a mounting portion 17, the engaging portion 16 is hermetically connected to the front cover 1, and the mounting portion 17 is located in the middle of the engaging portion 16 and integrally connected to the engaging portion 16. Specifically, when the engaging portion 16 is inserted into the engaging groove 9 of the front cover 1, the inner and outer wall surfaces thereof abut against the inner
Two through
When the condition that no person is in the house, the water sensor can be started in advance, so that the water sensor is arranged in a distribution network and is in signal connection with a mobile phone, and the condition in the house is safely monitored and controlled. When the water sensor is required to be arranged in a distribution network, the middle position of the front cover 1, namely the
In summary, according to the water sensor disclosed by the invention, through the reasonable design of the front cover and the rear cover, the outer surface of the water sensor is not provided with an independent key any more, so that the structure of a product can be simplified, the processing difficulty is reduced, the cost is reduced while the safety monitoring and control can be carried out on a user, and the water sensor has a good waterproof function.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
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