CN211237092U - Alarm device - Google Patents
Alarm device Download PDFInfo
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- CN211237092U CN211237092U CN201922247925.7U CN201922247925U CN211237092U CN 211237092 U CN211237092 U CN 211237092U CN 201922247925 U CN201922247925 U CN 201922247925U CN 211237092 U CN211237092 U CN 211237092U
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- conductive
- shell
- alarm device
- partitions
- housing
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Abstract
An alarm device is disclosed. The edge of the first shell or the second shell is provided with an annular groove, and the connecting part of the first shell and the second shell is sealed by pouring sealant into the annular groove. The waterproof effect of the alarm device can be improved, and the water seepage phenomenon is reduced.
Description
Technical Field
The utility model relates to an alarm technology field especially relates to an alarm device.
Background
Municipal administration well lid is city infrastructure's important component, and it spreads in each corner in the city, relies on the manual work to patrol and examine the investigation alone, can't obtain the status information of these well lids in real time, more can't make the reaction rapidly when the abnormal conditions appear. From this, a need exists for an alarm device to enable municipal well lid automatic monitoring and management.
The existing alarm device is generally formed by buckling a first shell and a second shell, an alarm circuit is arranged in the alarm device, and when abnormal conditions occur, such as the water level rises to a preset value, the alarm device starts to give an alarm. In order to avoid the alarm device from being damaged due to water seepage, a rubber ring is generally arranged between the first shell and the second shell to improve the waterproof performance of the alarm device.
However, sealing through the silica gel circle can make and generally can have certain clearance between first casing and the second casing, has the risk of infiltration.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the embodiments of the present invention is to provide an alarm device to improve the waterproof effect of the alarm device and reduce the water seepage phenomenon.
In a first aspect, the embodiment of the present invention provides an alarm device, the device includes:
a first housing;
a second housing;
the first shell is provided with a first opening, and the first opening is provided with a first conductive column;
at least one first group of partitions, each of the first group of partitions including a plurality of first partitions disposed in a parallel manner, one end of each of the first partitions being disposed inside the first case and the other end thereof being provided with a recess;
a plurality of first connection holes, each of which is disposed outside an edge of the first case;
at least one second partition plate, one end of each second partition plate is arranged at the inner side of the second shell, and the other end of each second partition plate is provided with a concave part;
a plurality of second connection holes, each of which is disposed outside an edge of the second case to correspond to the first connection hole;
the annular groove is arranged around the edge of the first shell or the second shell; and
an alarm module connected to the two conductive posts by a plurality of conductive wires, configured to trigger an alarm in response to the two conductive posts being connected by a conductive medium.
Preferably, the conductive post includes:
the first conductive part is fixedly connected to the inner side of the first shell and provided with a circular through hole, and threads are arranged in the through hole; and
the second conductive component is arranged to be a cylinder, and threads are arranged on the outer side of the cylinder;
the first conductive member and the second conductive member are connected by a screw.
Preferably, the first conductive member is provided in a hexagonal prism shape.
Preferably, an inner side of the first connection hole or the second connection hole is provided with a thread.
Preferably, the annular groove is filled with a sealant.
Preferably, the apparatus further comprises:
at least one battery;
the first set of separators and the second set of separators are disposed in correspondence and configured to secure the battery.
The utility model discloses technical scheme sets up the annular groove through the edge at first casing or second casing, pours sealed glue into in the annular groove and seals the coupling part of first casing and second casing. The waterproof effect of the alarm device can be improved, and the water seepage phenomenon is reduced.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a first housing of a prior art alarm device;
FIG. 2 is a schematic view of a second housing of a prior art alarm device;
fig. 3 is a schematic structural diagram of a first housing of the alarm device according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second housing of the alarm device according to the embodiment of the present invention.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in detail. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the present invention.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout this specification, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Fig. 1 and 2 are schematic structural views of a first housing and a second housing of a related art alarm device, respectively. As shown in fig. 1 and 2, the alarm device in the related art includes a first case a1, a second case a2, two conductive posts a3, a first partition a4, a first connection hole a5, a second partition a7, a second connection hole a8, and two batteries a 9.
Wherein, the first shell a1 and the second shell a2 are internally provided with alarm circuits. The two conductive posts a3 are cylinders and are disposed on the first housing a1, and one end of each conductive post a3 is fixed to the first housing a 1. Therefore, when the water level rises to the two conductive posts a3, the conductivity of water enables the alarm circuit inside the alarm device to be conducted, and an alarm signal is sent out, so that the water level monitoring is realized.
The alarm device includes two first group partitions each including three first partitions a4, three first partitions a4 are disposed in a parallel manner, one end of each first partition a4 is disposed inside the first housing a1, and the other end is provided with a recess. Meanwhile, the second case a2 is provided with two second group partitions in a corresponding manner, each second group partition including three second partitions a7, three second partitions a7 are provided in a parallel manner, one end of each second partition a7 is provided inside the second case a2, and the other end is provided with a recess. Wherein the concave portions of the first and second partitions a4 and a7 are shaped in a semicircular shape. Thus, after the first case a1 and the second case a2 are fastened, two circular through holes are formed between the first group of partition boards and the second group of partition boards for accommodating two batteries a 9.
The first case a1 is provided thereon with 6 first connection holes a5, each first connection hole a5 being provided inside an edge of the first case a 1. The second case body a2 is provided with 6 second connection holes a8 in a corresponding manner, and each second connection hole a8 is provided inside the edge of the second case body a 2. Thereby, the first case a1 and the second case a2 are fixed by the mounting fastener. Meanwhile, a rubber ring is generally installed between the first casing a1 and the second casing a2, so that the alarm device has certain waterproofness.
However, the conductive column in the prior art is cylindrical, and the surface of the conductive column is smooth, so that the conductive column is easy to fall off, the waterproofness of the alarm device is further damaged, and even the circuit inside the alarm device is possibly seriously damaged. Meanwhile, fixing the battery through the circular through-holes between the first and second groups of separators may cause a phenomenon in which the battery rolls in the axial direction. Moreover, seal through the silica gel circle and can make and generally can have certain clearance between first casing and the second casing, have the risk of infiltration.
Fig. 3 and 4 are schematic structural diagrams of the first housing and the second housing of the alarm device according to the embodiment of the present invention. As shown in fig. 3 and 4, the alarm device of the embodiment of the present invention includes a first housing 1, a second housing 2, a conductive pillar 3, a first partition plate 4, a first connection hole 5, an annular groove 6, a second partition plate 7, a second connection hole 8, and a battery 9.
In this embodiment, the alarm device has a first housing 1 and a second housing 2, which are fastened together, and is provided with an alarm module and a related circuit for supporting the operation of the alarm module, and when an abnormal condition is detected, an alarm signal is sent out.
Further, the alarm module can be a buzzer or the like, and generates a sound signal to realize alarm. Or other signal generating modules, for example, generating and transmitting a wireless signal, and receiving the wireless signal through a receiving end to prompt an alarm.
In the present embodiment, one end of each of the two conductive posts 3 is fixed to the first housing 1. Specifically, the conductive pillar 3 includes a first conductive member 31 and a second conductive member 32. The first conductive member 31 is fixedly connected to the inner side of the first housing 1, and is provided with a circular through hole, and a thread is arranged in the through hole. The second conductive part 32 is provided as a cylinder, the outside of which is provided with a thread. Wherein the first conductive member 31 and the second conductive member 32 are fixedly connected by a screw.
Further, the first conductive part 31 is a hexagonal prism, is injection-molded on the first housing 1, and is provided with a circular through hole, and a thread is arranged inside the through hole. Thus, compared with the prior art in which the conductive column is a cylinder, the first conductive member 31 is a hexagonal prism, so that the first housing 1 and the first conductive member 31 are more firmly connected and are less likely to fall off. It is to be understood that the first conductive member 31 of the present embodiment may also be provided in other regular shapes, such as a quadrangular prism, a pentagonal prism, or the like, and may also be provided in other irregular shapes.
Further, the second conductive member 32 is provided as a cylinder, a screw is provided on the outer side of the cylinder, and the first conductive member 31 and the second conductive member 32 are fixedly connected by the screw.
Preferably, the material of the first conductive member 31 and the second conductive member 32 is copper. It should be understood that the first conductive component 31 and the second conductive component 32 may also be other conductive materials, such as conductive metals (silver, iron, aluminum, etc.) or graphite, etc.
In this embodiment, the alarm device further includes a plurality of wires for connecting the battery 9 and the conductive posts 3, so that when the two conductive posts 3 are connected through the conductive medium, an internal circuit of the alarm device is triggered to be conducted, and an alarm signal is sent out.
Therefore, the conductive column is formed by butting the first conductive component and the second conductive component, the length of the second conductive component leaking out of the first shell can be set according to actual requirements, and the conductive column is more flexible.
It should be understood that the conductive pillar arrangement of the present embodiment is not limited to the above. For example, the conductive column may be provided in the second housing, and the above technical effects can be achieved as well.
In this embodiment, at least one first group of partition boards is disposed inside the first casing, and the present embodiment takes two first group of partition boards as an example for description. Each of the first group partitions includes a plurality of first partitions 4, the plurality of first partitions 4 are arranged in a parallel manner, one end of each of the first partitions 4 is disposed inside the first casing 1, and the other end is provided with a recess.
Preferably, the first set of partitions comprises three first partitions 4.
It should be understood that the first group of separators of the present embodiment may be set in other numbers, and may be specifically set according to the energy consumption of the alarm device and the capacity of the battery. Meanwhile, the number of the first partition plates may be other, for example, each first group of partition plates may include two first partition plates or four first partition plates, and the like.
In this embodiment, at least one first partition 7 is disposed inside the second housing, and the number and position of the second partitions 7 correspond to those of the first group of partitions. One end of each second partition plate is arranged on the inner side of the second shell, and the other end of each second partition plate is provided with a concave part.
Preferably, the concave portions of the first and second separators 4 and 7 are shaped in a semicircular shape.
Further, after the first case 1 and the second case 2 are fastened, the battery 9 may be placed in a space between the second separator 7 and the first group of separators.
Compared with the prior art, the battery can be placed more firmly by the arrangement mode of the second partition plate and the first group of partition plates, so that the axial rolling of the battery is avoided.
It should be understood that the arrangement of the second partition board and the first group of partition boards in the present embodiment is not limited to the above-mentioned manner. For example, the first group of partition plates may be provided in the second housing, and at the same time, the second partition plate may be provided in the first housing, and the above-described technical effects can be also achieved.
In the present embodiment, a plurality of first connection holes 5 are provided outside the edge of the first housing 1. A plurality of second connection holes 8 are provided outside the edge of the second housing 2. Wherein the number and the position of the first connecting holes 5 and the second connecting holes 8 correspond.
Further, a screw thread is provided inside any one of each pair of the first connection hole 5 and the second connection hole 8, and the present embodiment is described by taking the example of providing the screw thread inside the first connection hole 5 as an example. Thus, after the first housing 1 and the second housing 2 are fastened, they can be fixed by a screw assembly.
Compared with the prior art, this embodiment is through setting up first connecting hole in the marginal outside of first casing, sets up the second connecting hole in the marginal outside of second casing, can increase the inside space of alarm device.
In the present embodiment, the annular groove 6 is disposed around the edge of the first casing 1 or the second casing 2, and the present embodiment is described by taking the example that the annular groove 6 is disposed around the edge of the second casing 2, it should be understood that the annular groove 6 may also be disposed on the edge of the first casing 1.
Further, the annular groove 6 is filled with a sealant.
Compared with the prior art, this embodiment seals first casing and second casing through pouring sealed glue, can improve alarm device's water-proof effects, reduces the infiltration phenomenon.
In particular, the sealing manner of the embodiment can reach the required waterproof grade IP67 (protection security level).
The embodiment of the utility model provides a set up the annular groove through the edge at first casing or second casing, pour sealed glue in the annular groove and seal the coupling part of first casing and second casing. The waterproof effect of the alarm device can be improved, and the water seepage phenomenon is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. An alarm device, characterized in that the device comprises:
a first housing;
a second housing;
the first shell is provided with a first opening, and the first opening is provided with a first conductive column;
at least one first group of partitions, each of the first group of partitions including a plurality of first partitions disposed in a parallel manner, one end of each of the first partitions being disposed inside the first case and the other end thereof being provided with a recess;
a plurality of first connection holes, each of which is disposed outside an edge of the first case;
at least one second partition plate, one end of each second partition plate is arranged at the inner side of the second shell, and the other end of each second partition plate is provided with a concave part;
a plurality of second connection holes, each of which is disposed outside an edge of the second case to correspond to the first connection hole;
the annular groove is arranged around the edge of the first shell or the second shell; and
an alarm module connected to the two conductive posts by a plurality of conductive wires, configured to trigger an alarm in response to the two conductive posts being connected by a conductive medium.
2. The apparatus of claim 1, wherein the conductive post comprises:
the first conductive part is fixedly connected to the inner side of the first shell and provided with a circular through hole, and threads are arranged in the through hole; and
the second conductive component is arranged to be a cylinder, and threads are arranged on the outer side of the cylinder;
the first conductive member and the second conductive member are connected by a screw.
3. The device of claim 2, wherein the first conductive component is shaped as a hexagonal prism.
4. The device of claim 1, wherein an inner side of the first connection hole or the second connection hole is provided with a thread.
5. The apparatus of claim 1 wherein said annular groove is impregnated with a sealant.
6. The apparatus of claim 1, further comprising:
at least one battery;
the first set of separators and the second set of separators are disposed in correspondence and configured to secure the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922247925.7U CN211237092U (en) | 2019-12-13 | 2019-12-13 | Alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922247925.7U CN211237092U (en) | 2019-12-13 | 2019-12-13 | Alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211237092U true CN211237092U (en) | 2020-08-11 |
Family
ID=71919063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922247925.7U Expired - Fee Related CN211237092U (en) | 2019-12-13 | 2019-12-13 | Alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211237092U (en) |
-
2019
- 2019-12-13 CN CN201922247925.7U patent/CN211237092U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20201213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |