CN210894637U

CN210894637U - Outdoor water-proof electric leakage alarm device

Info

Publication number: CN210894637U
Application number: CN201921556928.2U
Authority: CN
Inventors: 朱磊; 高晨曦
Original assignee: Suzhou Surong Electric Co ltd
Current assignee: Suzhou Surong Electric Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-30
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses an outdoor water leakage prevention alarm device, which comprises an outer shell, inboard fixed mounting of shell has preceding fixed plate and a rear fixed plate, install the display screen on the preceding fixed plate, install main circuit board on the rear fixed plate, the shell top is provided with solar cell panel, solar cell panel passes through the wire and is connected with the rechargeable battery electricity, the LED banks is installed to the shell outer wall, install pronunciation chip in the shell, the speaker is installed to the shell inner wall, rechargeable battery pass through the wire in proper order with main circuit board, the display screen, the LED banks, pronunciation chip and speaker electricity are connected, shell bottom both sides are provided with water joint respectively. The utility model provides a current electric leakage alarm device often can not satisfy the demand of use occasions such as outdoor waterproof, at the unable normal use of these special occasions, let public consumer become a potential safety hazard, and most of alarm device consumptions are big and need the power supply always, consume the problem of a large amount of electric energy.

Description

Outdoor water-proof electric leakage alarm device

Technical Field

The utility model relates to an alarm device technical field specifically is outdoor water leakage prevention alarm device.

Background

The alarm device is an acousto-optic information display device for indicating the occurrence of a fault, an accident or a dangerous situation. According to the characteristics of the code used and the nature of the sensory channel receiving the information, there are classified visual alarm, auditory alarm, tactile alarm, olfactory alarm, etc. The design requirements are that the displayed alarm signal has enough strength, is easy to cause the random attention of people, or has obvious specificity on characters.

At present, a plurality of electric leakage alarm devices are available, but the electric leakage alarm devices cannot meet the requirements of outdoor waterproof and other use occasions, the electric leakage alarm devices cannot be normally used in the special occasions, public electric equipment becomes a potential safety hazard, most of the alarm devices have large power consumption and always need to be powered, and a large amount of electric energy is consumed. Therefore, an electric leakage alarm device which is waterproof, low in power consumption and free of direct power supply for outdoor use is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor waterproof electric leakage alarm device to propose current electric leakage alarm device in solving above-mentioned background art and often can not satisfy the demand of use occasions such as outdoor waterproof, at the unable normal use of these special occasions, let public consumer become a potential safety hazard, and the big and always need the power supply of most of alarm device consumptions, consume the problem of a large amount of electric energy.

In order to achieve the above object, the utility model provides a following technical scheme: the outdoor water and electricity leakage prevention alarm device comprises a shell, wherein a front fixing plate and a rear fixing plate are fixedly mounted on the inner side of the shell, a display screen is mounted on the front fixing plate, a main circuit board is mounted on the rear fixing plate, a GPRS (general packet radio service) module is mounted on one side, away from the rear fixing plate, of the main circuit board, a solar cell panel is arranged at the top of the shell, the solar cell panel is electrically connected with a rechargeable battery through a wire, an LED lamp bank is mounted on the outer wall of the shell, a voice chip is mounted in the shell, a loudspeaker is mounted on the inner wall of the shell, and the rechargeable battery is electrically connected with the main circuit board;

and two sides of the bottom of the shell are respectively provided with a waterproof joint, one waterproof joint is electrically connected with the AD conversion port of the main circuit board through a wire, and the other waterproof joint is electrically connected with the solar panel through a wire.

Preferably, the shell is made of aluminum.

Preferably, the main circuit board comprises an ARM chip and an AD sampling module.

Preferably, the voice chip is mounted on one side of the main circuit board.

Preferably, the display screen is welded on the main circuit board.

Preferably, the casing is provided with a sound diffusing hole with a waterproof membrane.

Preferably, the front fixing plate and the rear fixing plate are fixed on the inner wall of the shell through screws.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this outdoor water leakage alarm device, the security is high, adaptable open air adverse circumstances improves public consumer's security.

2. This outdoor water leakage alarm device is through being provided with speaker and LED banks, and audible-visual alarm can accurately remind passerby at night, notices safety.

3. This outdoor water leakage alarm device is through being provided with solar cell panel, and solar energy direct power supply, low-power consumption need not to consume extra electric energy.

4. The outdoor water and electricity leakage prevention alarm device is simple in structure and convenient to install.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

in the figure: 1. a housing; 2. a front fixing plate; 3. a display screen; 4. a main circuit board; 5. a GPRS module; 6. a speaker; 7. a waterproof joint; 8. a voice chip; 9. a rechargeable battery; 10. a rear fixing plate; 11. a solar cell panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an outdoor water and electricity leakage prevention alarm device comprises a shell 1, wherein a front fixing plate 2 and a rear fixing plate 10 are fixedly mounted on the inner side of the shell 1, a display screen 3 is mounted on the front fixing plate 2, a main circuit board 4 is mounted on the rear fixing plate 10, a GPRS (general packet radio service) module 5 is mounted on one side, far away from the rear fixing plate 10, of the main circuit board 4, a solar cell panel 11 is arranged at the top of the shell 1, the solar cell panel 11 is electrically connected with a rechargeable battery 9 through a wire, an LED lamp bank is mounted on the outer wall of the shell 1, a voice chip 8 is mounted in the shell 1, a loudspeaker 6 is mounted on the inner wall of the shell 1, and the rechargeable battery 9 is electrically connected;

two sides of the bottom of the shell 1 are respectively provided with a waterproof connector 7, one waterproof connector 7 is electrically connected with the AD conversion port of the main circuit board 4 through a lead, and the other waterproof connector 7 is electrically connected with the solar cell panel 11 through a lead.

In this embodiment, the housing 1 is made of aluminum.

In this embodiment, the main circuit board 4 includes an ARM chip and an AD sampling module.

In this embodiment, the voice chip 8 is mounted on the main circuit board 4 side.

In this embodiment, the display screen 3 is soldered to the main circuit board 4.

In this embodiment, the casing 1 is provided with sound diffusing holes with waterproof films.

In this embodiment, the front fixing plate 2 and the rear fixing plate 10 are both fixed on the inner wall of the housing 1 by screws.

And the ARM chip, the AD sampling module and the voice chip are all commercially available chips.

The display screen adopts a commercially available LED display screen.

The working principle is as follows: when the waterproof connector 7 detects the electric leakage of the equipment, an electric leakage signal is transmitted to the main circuit board 4, the main circuit board 4 transmits the signal to the voice chip 8, and the voice chip 8 controls the loudspeaker 6 to give out a voice alarm.

In summary, the following steps: the voice chip 8 is arranged on the edge side of the main circuit board 4, the volume of the product is reduced as much as possible, and the display screen 3 is welded on the main circuit board 4, so that the uncertainty caused by DuPont wire connection is reduced; the main circuit board 4 is connected with the rechargeable battery 9 to form a power supply system, the loudspeaker 6 is connected with the voice chip 8 to form an audible alarm system, the two waterproof connectors 7 are used as leakage detection ports and connected with the AD conversion port of the main circuit board 4 to monitor the leakage condition of the detected equipment in real time, and the other waterproof connector 7 is connected with the solar cell panel 11 to form a complete independent power supply system, so that the safety of public electric facilities is improved, and the energy consumption is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Outdoor waterproof electric leakage alarm device, including shell (1), its characterized in that: the LED lamp set is characterized in that a front fixing plate (2) and a rear fixing plate (10) are fixedly mounted on the inner side of the shell (1), a display screen (3) is mounted on the front fixing plate (2), a main circuit board (4) is mounted on the rear fixing plate (10), a GPRS module (5) is mounted on one side, away from the rear fixing plate (10), of the main circuit board (4), a solar cell panel (11) is arranged at the top of the shell (1), the solar cell panel (11) is electrically connected with a rechargeable battery (9) through a wire, an LED lamp set is mounted on the outer wall of the shell (1), a voice chip (8) is mounted in the shell (1), a loudspeaker (6) is mounted on the inner wall of the shell (1), and the rechargeable battery (9) is sequentially electrically connected with the main circuit board (4), the display screen (3), the LED lamp set;

the solar energy water-saving switch is characterized in that two sides of the bottom of the shell (1) are respectively provided with a waterproof connector (7), one waterproof connector (7) is electrically connected with an AD (analog-to-digital) conversion port of the main circuit board (4) through a wire, and the other waterproof connector (7) is electrically connected with a solar cell panel (11) through a wire.

2. The outdoor water and electricity leakage prevention alarm device according to claim 1, wherein: the shell (1) is made of aluminum.

3. The outdoor water and electricity leakage prevention alarm device according to claim 2, wherein: the main circuit board (4) comprises an ARM chip and an AD sampling module.

4. The outdoor water and electricity leakage prevention alarm device according to claim 1, wherein: the voice chip (8) is installed on one side of the main circuit board (4).

5. The outdoor water and electricity leakage prevention alarm device according to claim 1, wherein: the display screen (3) is welded on the main circuit board (4).

6. The outdoor water and electricity leakage prevention alarm device according to claim 1, wherein: the shell (1) is provided with sound diffusing holes with waterproof films.

7. The outdoor water and electricity leakage prevention alarm device according to claim 1, wherein: the front fixing plate (2) and the rear fixing plate (10) are fixed on the inner wall of the shell (1) through screws.