CN220853768U - Water level alarm - Google Patents
Water level alarm Download PDFInfo
- Publication number
- CN220853768U CN220853768U CN202322035350.9U CN202322035350U CN220853768U CN 220853768 U CN220853768 U CN 220853768U CN 202322035350 U CN202322035350 U CN 202322035350U CN 220853768 U CN220853768 U CN 220853768U
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- Prior art keywords
- circuit board
- detection circuit
- water
- water level
- conductive
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000001514 detection method Methods 0.000 claims abstract description 85
- 238000009423 ventilation Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 16
- 230000001960 triggered effect Effects 0.000 claims description 6
- 230000006855 networking Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a water level alarm, which relates to the technical field of disaster early warning equipment and comprises a shell component, a detection component and a battery; the detection assembly comprises a detection circuit board and a plurality of conductive columns, and all the conductive columns are electrically or signally connected with the detection circuit board; when at least one conductive post is not contacted with water, the detection circuit board is kept in a first state; when all the conductive posts are contacted with water, the detection circuit board is switched to a second state; the shell component is provided with a water permeable hole, a plurality of conductive columns of the detection component are embedded into the water permeable hole, and when the water level is over the water permeable hole, the detection component can be contacted with the conductive columns. The utility model mainly solves the problem of how to provide a water level alarm with reliable work, strong real-time performance and high popularity for residents; the utility model has the advantages of simple and compact structure, low manufacturing cost, reliable work, strong real-time performance and high popularization rate.
Description
Technical Field
The utility model relates to the technical field of disaster early warning equipment, in particular to a water level alarm.
Background
Global climate is warmed, extreme weather is frequent, and municipal drainage systems are increasingly heavy in burden, and extreme weather such as typhoons, storm and continuous rainfall is easy to cause flood or waterlogging, so that life and property safety of residents are threatened.
For a wide range of residents, if the water level change can be detected and an alarm can be obtained in the early stage (especially in the evening) of flood or waterlogging, so that response can be made, the survival rate can be effectively improved, and the property loss can be reduced.
In summary, how to provide a water level alarm with reliable operation, high real-time performance and high popularity for residents becomes a problem to be solved.
Disclosure of utility model
The utility model aims to provide a water level alarm which has the advantages of reliable operation, strong real-time performance and high popularity.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a water level alarm, comprising a housing assembly, a detection assembly and a battery; the housing assembly is adapted to be secured to a fixture surface; the detection assembly comprises a detection circuit board and a plurality of conductive columns, and all the conductive columns are electrically or signally connected with the detection circuit board; when at least one conductive post is not contacted with water, the detection circuit board is kept in a first state; when all the conductive posts are in contact with water, the detection circuit board is switched to a second state; the battery, the detection circuit board of the detection assembly and the plurality of conductive posts are all accommodated in the shell assembly, and the battery is electrically connected with the detection circuit board and is used for supplying power to the detection circuit board; the shell component is provided with a water permeable hole, and the plurality of conductive columns of the detection component are embedded into the water permeable hole and can be contacted with the conductive columns when the water level is over the water permeable hole.
In the technical scheme, two conductive columns of the detection assembly are arranged; when at least one conductive post is not contacted with water, the detection circuit board is kept in a first state; when the two conductive posts are contacted with water, the detection circuit board is switched to a second state.
In the above technical solution, one of the conductive posts, the battery, the detection circuit board and the other conductive post are sequentially connected to form a loop; when at least one conductive column is not contacted with water, the loop is not conducted, and the detection circuit board is kept in a first state; when the two conductive posts are contacted with water, the loop is conducted, and the detection circuit board is switched to a second state.
In the technical scheme, the detection circuit board is provided with an alarm; when the detection circuit board is kept in a first state, the alarm is not triggered; when the detection circuit board is switched to the second state, the alarm is triggered.
In the above technical scheme, the alarm is at least one of a buzzer, a light emitting device and a networking signal alarm module.
In the above technical solution, the housing assembly includes a bottom shell and an upper cover; the bottom shell and the upper cover are combined with each other, and the battery, the detection circuit board of the detection assembly and the plurality of conductive posts are accommodated between the bottom shell and the upper cover; the water permeable Kong Kaishe is at the bottom shell of the housing assembly.
In the technical scheme, the battery compartment, the first waterproof rib and the sealing ring groove are sequentially formed on the bottom shell from inside to outside; the battery is accommodated in the battery compartment, the detection circuit board of the detection assembly is accommodated between the battery compartment and the first waterproof rib, and a main sealing ring is embedded in the sealing ring groove; the upper cover forms a second waterproof rib; after the bottom shell and the upper cover are combined with each other, the first waterproof rib of the bottom shell is enclosed by the second waterproof rib of the upper cover, and the main sealing ring is pressed by the second waterproof rib of the upper cover.
In the above technical scheme, the bottom shell extends from the water permeable hole to form a ventilation column, the upper cover is provided with ventilation holes, the ventilation column of the bottom shell extends to the ventilation hole of the upper cover, and the ventilation column and the ventilation hole are mutually aligned; the ventilation column presses an air hole sealing ring into the ventilation hole.
In the technical scheme, the permanent magnet is embedded in the shell component.
Compared with the prior art, the utility model has the beneficial effects that: the water level alarm has the advantages of simple and compact structure, low manufacturing cost, reliable operation, strong real-time performance and high popularization rate.
Drawings
Fig. 1 is one of the perspective views of the present utility model.
Fig. 2 is a second perspective view of the present utility model.
Fig. 3 is an exploded view of the present utility model.
Fig. 4 is a cross-sectional view of the present utility model.
Fig. 5 is a schematic circuit diagram of the present utility model.
The reference numerals are: 1. a housing assembly; 11. a bottom case; 111. a battery compartment; 112. a water permeable hole; 113. a first waterproof rib; 114. a seal ring groove; 115. a ventilation column; 12. an upper cover; 121. ventilation holes; 122. an air hole sealing ring; 123. an outer protruding portion; 124. a second waterproof rib; 13. a main seal ring; 2. a detection assembly; 21. a detection circuit board; 22. a conductive post; 3. a battery; 4. permanent magnets.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a water level alarm, can send alarm signal when being submerged by water to the disaster that the early warning water level rises and causes.
Referring to fig. 1 to 4, the water level alarm of the present embodiment includes a housing assembly 1, a detecting assembly 2, and a battery 3.
Wherein the housing assembly 1 is adapted to be secured to a stationary object surface, such as a car body, a car chassis, a shed frame, a wall, an electric tower or the like.
The detecting assembly 2 includes a detecting circuit board 22 and a plurality of conductive columns 23, wherein the detecting circuit board 22 is a Printed Circuit Board (PCB), the detecting circuit board 22 is mounted with a main control, the conductive columns 23 are cylindrical metal columns, and the material of the conductive columns is preferably copper alloy, aluminum alloy, stainless steel and other materials with good conductivity, and all the conductive columns 23 are electrically connected or signal connected with the detecting circuit board 22, in fact, the conductive columns 23 are directly connected with the detecting circuit board 22 through wires.
When at least one conductive post 23 is not in contact with water, the detection circuit board 22 is kept in the first state; when all the conductive posts 23 are in contact with water, the detection circuit board 22 is switched to the second state.
The battery 3, the detection circuit board 22 of the detection assembly 2 and the plurality of conductive posts 23 are all accommodated in the housing assembly 1, the battery 3 is electrically connected with the detection circuit board 22 and is used for supplying power to the detection circuit board 22, in this embodiment, the battery 3 is a No. 5/No. 7 dry battery 3 or a No. 5/No. 7 rechargeable battery 3, and the battery 3 is connected with the detection circuit board 22 through a pole piece and a wire.
The shell component 1 is provided with a water permeable hole 112, and a plurality of conductive columns 23 of the detection component 2 are embedded in the water permeable hole 112, so that the detection component can be contacted with the conductive columns 23 when the water level passes through the water permeable hole 112.
Specifically, the two conductive posts 23 of the detection assembly 2 are provided; when at least one conductive post 23 is not in contact with water, the detection circuit board 22 is kept in the first state; when both the conductive posts 23 are in contact with water, the detection circuit board 22 is switched to the second state.
Referring to fig. 5, specifically, one of the conductive posts 23, the battery 3, the detection circuit board 22, and the other conductive post 23 are sequentially connected to form a loop; when at least one conductive post 23 is not in contact with water, the circuit is not conducted, and the detection circuit board 22 is kept in a first state (actually, in an open state); when both conductive posts 23 are in contact with water, the circuit is turned on, and the detection circuit board 22 is switched to the second state (actually, the on state); it will be appreciated that when at least one of the conductive posts 23 is not in contact with water, the circuit is not conducted, the battery 3 will not consume power, the whole circuit is nearly free, and the service life of the battery 3 can be increased.
Further, an alarm is mounted on the detection circuit board 22; the alarm is not triggered while the detection circuit board 22 remains in the first state (actually, the off state); when the detection circuit board 22 is switched to the second state (actually the on state), the alarm is triggered.
Further specifically, the alarm is at least one of a buzzer (e.g., a buzzer mounted on the detection circuit board 22 in the form of a card), a light emitting device (e.g., an LED light bead mounted on the detection circuit board 22 in the form of a patch), and a networking signal alarm module (e.g., a bluetooth communication module or an IoT communication module).
Specifically, the housing assembly 1 includes a bottom shell 11 and an upper cover 12, and the bottom shell 11 and the upper cover 12 are both half shells made of engineering plastic materials; the bottom shell 11 and the upper cover 12 are combined with each other (the two are combined with each other through screws), and the battery 3, the detection circuit board 22 of the detection assembly 2 and the plurality of conductive posts 23 are accommodated between the bottom shell 11 and the upper cover 12; the water permeable hole 112 is opened at the bottom shell 11 of the housing assembly 1.
Further specifically, the bottom case 11 sequentially forms, from inside to outside, a battery compartment 111, a first waterproof rib 113, and a sealing ring groove 114, and in fact, the first waterproof rib 113 is a square annular rib formed by pulling up the bottom case 11, and the sealing ring groove 114 is a groove disposed around the first waterproof rib 113; the battery 3 is accommodated in the battery compartment 111, and obviously, the pole piece is arranged in the battery compartment 111, the detection circuit board 22 of the detection assembly 2 is accommodated between the battery compartment 111 and the first waterproof rib 113 (fixed by a buckle or an adhesive), and the main sealing ring 13 is embedded in the sealing ring groove 114; the upper cover 12 forms a second waterproof rib 124, and in fact, the second waterproof rib 124 is a square annular rib plate formed by pulling up the upper cover 12; after the bottom case 11 and the upper cover 12 are combined with each other, the second waterproof rib 124 of the upper cover 12 encloses the first waterproof rib 113 of the bottom case 11, and the second waterproof rib 124 of the upper cover 12 presses the main seal ring 13; in this way, the detection circuit board 22 and the battery 3 are sealed.
Further, the bottom shell 11 extends from the water permeable hole 112 to form a ventilation column 115, and in fact, the ventilation column 115 is a hollow column integrally formed on the bottom shell 11, and can be used for ventilation; the upper cover 12 is provided with a vent hole 121, and in practice, the vent hole 121 is a small through hole penetrating through the upper cover 12; the ventilation column 115 of the bottom case 11 extends to the ventilation hole 121 of the upper cover 12, and the ventilation column 115 and the ventilation hole 121 are aligned with each other; the ventilation column 115 presses an air hole sealing ring 122 into the ventilation hole 121 so as to prevent water from penetrating from the water penetration hole 112 and the ventilation column 115; the ventilation column 115 and the ventilation holes 121 are provided, so that the ventilation holes 112 can be exhausted, and the situation that the conductive column 23 cannot be contacted with water due to the fact that air is sealed in the ventilation holes 112 is avoided.
Further, a permanent magnet 4 is embedded in the shell component 1; in the embodiment, an outer convex part 123 is formed at the upper cover 12 of the shell assembly 1, and the permanent magnet 4 is stuck and fixed on the inner side of the outer convex part 123; in this way, the housing assembly 1 is adapted to be fixed to a fixture surface and to be easily removed.
When the water level alarm is used, the permanent magnet 4 is utilized to adsorb the whole water level alarm on the surface of a ironwork, when the water level rises to the water permeable hole 112 of the immersed bottom shell 11, when the two conductive posts 23 are in contact with water, the loop is conducted, the detection circuit board 22 is switched to a second state (actually, the conducting state), and the alarm sends out at least one of buzzing, light and networking alarm signals, so that disasters caused by the rising water level are early warned, and life and property losses are effectively reduced.
In the water level alarm of this embodiment, when at least one conductive post 23 is not in contact with water, the detection circuit board 22 is kept in the first state, and when all the conductive posts 23 are in contact with water, the detection circuit board 22 is switched to the second state, which has the advantages of simple and compact structure, low manufacturing cost, reliable operation, strong real-time performance and high popularization rate.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The water level alarm is characterized by comprising a shell component, a detection component and a battery;
The housing assembly is adapted to be secured to a fixture surface;
The detection assembly comprises a detection circuit board and a plurality of conductive columns, and all the conductive columns are electrically or signally connected with the detection circuit board;
When at least one conductive post is not contacted with water, the detection circuit board is kept in a first state; when all the conductive posts are in contact with water, the detection circuit board is switched to a second state;
The battery, the detection circuit board of the detection assembly and the plurality of conductive posts are all accommodated in the shell assembly, and the battery is electrically connected with the detection circuit board and is used for supplying power to the detection circuit board;
The shell component is provided with a water permeable hole, and the plurality of conductive columns of the detection component are embedded into the water permeable hole and can be contacted with the conductive columns when the water level is over the water permeable hole.
2. The water level alarm of claim 1, wherein: the two conductive posts of the detection assembly are arranged;
When the two conductive posts are contacted with water, the detection circuit board is switched to a second state.
3. The water level alarm of claim 2, wherein: one of the conductive posts, the battery, the detection circuit board and the other conductive post are sequentially connected to form a loop;
When at least one conductive column is not contacted with water, the loop is not conducted, and the detection circuit board is kept in a first state;
When the two conductive posts are contacted with water, the loop is conducted, and the detection circuit board is switched to a second state.
4. The water level alarm of claim 2, wherein: an alarm is carried on the detection circuit board;
when the detection circuit board is kept in a first state, the alarm is not triggered;
When the detection circuit board is switched to the second state, the alarm is triggered.
5. The water level alarm of claim 4, wherein: the alarm is at least one of a buzzer, a light emitting device and a networking signal alarm module.
6. The water level alarm of claim 1, wherein: the shell component comprises a bottom shell and an upper cover;
The bottom shell and the upper cover are combined with each other, and the battery, the detection circuit board of the detection assembly and the plurality of conductive posts are accommodated between the bottom shell and the upper cover;
The water permeable Kong Kaishe is at the bottom shell of the housing assembly.
7. The water level alarm of claim 6, wherein: the battery bin, the first waterproof rib and the sealing ring groove are sequentially formed on the bottom shell from inside to outside;
The battery is accommodated in the battery compartment, the detection circuit board of the detection assembly is accommodated between the battery compartment and the first waterproof rib, and a main sealing ring is embedded in the sealing ring groove;
the upper cover forms a second waterproof rib;
After the bottom shell and the upper cover are combined with each other, the first waterproof rib of the bottom shell is enclosed by the second waterproof rib of the upper cover, and the main sealing ring is pressed by the second waterproof rib of the upper cover.
8. The water level alarm of claim 6, wherein: the bottom shell extends out of the water permeable hole and is provided with an air vent, the air permeable column of the bottom shell extends to the air vent of the upper cover, and the air permeable column and the air vent are mutually aligned;
the ventilation column presses an air hole sealing ring into the ventilation hole.
9. The water level alarm of claim 1, wherein: the permanent magnet is embedded in the shell component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035350.9U CN220853768U (en) | 2023-07-31 | 2023-07-31 | Water level alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035350.9U CN220853768U (en) | 2023-07-31 | 2023-07-31 | Water level alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853768U true CN220853768U (en) | 2024-04-26 |
Family
ID=90787781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322035350.9U Active CN220853768U (en) | 2023-07-31 | 2023-07-31 | Water level alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853768U (en) |
-
2023
- 2023-07-31 CN CN202322035350.9U patent/CN220853768U/en active Active
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