CN217640361U

CN217640361U - Electric fire early warning leakage alarm device

Info

Publication number: CN217640361U
Application number: CN202221469587.7U
Authority: CN
Inventors: 王文惠
Original assignee: Tianjin Wentong Intelligent Iot Technology Co ltd
Current assignee: Tianjin Wentong Intelligent Iot Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-21
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses an electric fire early warning leakage alarm device, including casing and detection circuitry board, resistance is installed to detection circuitry board's lateral wall, the neon bulb, earth connection and test probe, resistance, establish ties through the wire between neon bulb and the earth connection, in the output of earth connection inserts outside soil, test probe includes the fixed plate, the main section of thick bamboo, the auxiliary cylinder, metal probe and spring, the inner chamber slidable mounting of main section of thick bamboo has the auxiliary cylinder, metal probe is installed to the lateral wall of auxiliary cylinder, the spring is installed to the inner chamber of main section of thick bamboo, the test probe that this device set up is extending structure, can pass through the effect of inside spring, make its metal probe laminate with the outside outer wall of filling electric pile all the time, avoid appearing both disconnection, lead to the condition that this device became invalid, in addition this device is equipped with magnet at the lateral wall of its casing, adsorb this device on the outer wall of filling electric pile through magnet, make its this device's installation convenient very.

Description

Electric fire early warning leakage alarm device

Technical Field

The utility model relates to an electric leakage early warning technical field specifically is electric fire early warning electric leakage alarm device.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential area parking lots or charging stations, and can charge electric vehicles and electric vehicles of various types according to different voltage levels.

At present in the use of filling electric pile, increase along with live time, electric leakage phenomenon can appear in the inevitable, in order to avoid causing the injury to personnel, can set up the electric leakage alarm in the outside of filling electric pile and carry out electric leakage monitoring to filling electric pile usually, this electric leakage alarm passes through metal probe and the outside ironware contact of filling electric pile, if the electric leakage condition appears, neon bulb in its alarm can be bright, remind the user of service, nevertheless because its length of current metal probe is inconvenient to be adjusted, adsorb when the alarm and fill electric pile outer wall after, if the electric pile surface that fills of absorption department has the sunken that some flesh eyes can not see, then appear easily that metal probe does not with the condition of filling the laminating of electric pile outer wall, lead to electric leakage alarm device to become invalid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric fire early warning electric leakage alarm device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the electric fire early warning leakage alarm device comprises a shell and a detection circuit board, wherein the detection circuit board is arranged in the shell, a resistor, a neon bulb, a grounding wire and a detection probe are arranged on the side wall of the detection circuit board, the detection probe penetrates through the side wall of the shell, the detection probe, the resistor, the neon bulb and the grounding wire are connected in series through wires, and the output end of the grounding wire is inserted into external soil;

the utility model discloses a casing, including casing, metal probe, test probe, main section of thick bamboo, metal probe and spring, the main section of thick bamboo is installed to the lateral wall of fixed plate, the main section of thick bamboo runs through the lateral wall of casing, the inner chamber slidable mounting of main section of thick bamboo has an auxiliary section of thick bamboo, metal probe is installed to the lateral wall of auxiliary section of thick bamboo, metal probe passes through the wire and is connected with the resistance electricity, the spring is installed to the inner chamber of main section of thick bamboo, the lateral wall of spring and the lateral wall laminating of auxiliary section of thick bamboo.

Preferably, a single chip microcomputer, a battery and a buzzer are installed on the side wall of the detection circuit board, a solar cell panel is installed on the upper wall of the shell, an inverter is installed on the lower wall of the solar cell panel, the solar cell panel is electrically connected with the inverter, the inverter is electrically connected with the battery, the battery is electrically connected with the single chip microcomputer, and the buzzer is electrically connected with the single chip microcomputer.

Preferably, a current sensor is installed on the outer side wall of a lead between the resistor and the detection probe, and the current sensor is electrically connected with the single chip microcomputer.

Preferably, a groove is formed in the side wall of the shell, a magnet is installed in the groove, a through groove is formed in the side wall of the magnet, and the detection probe penetrates through the side wall of the magnet through the through groove.

Preferably, a tracking locator is installed on the inner side wall of the shell and electrically connected with the inverter.

Preferably, the side wall of the shell is provided with a vent hole, and the side wall of the shell is provided with a protective net.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a device, including the outer wall that fills electric pile, the outer wall that fills electric pile is fixed on the outer wall, and the outer wall that fills electric pile is fixed on the outer wall.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the detection probe of the present invention.

Fig. 3 is a block diagram of the working principle of the present invention.

In the figure: the device comprises a shell 1, a detection circuit board 2, a resistor 3, a 4-neon bulb, a ground wire 5, a detection probe 6, a fixing plate 61, a main cylinder 62, an auxiliary cylinder 63, a metal probe 64, a spring 65, a singlechip 7, a buzzer 8, a solar panel 9, an inverter 10, a current sensor 11, a groove 12, a magnet 13, a through groove 14, a tracking locator 15, a vent 16, a protective net 17 and a battery 18.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electric fire early warning leakage alarm device comprises a shell 1 and a detection circuit board 2, wherein the detection circuit board 2 is installed in the shell 1, a resistor 3, a neon bulb 4, a ground wire 5 and a detection probe 6 are installed on the side wall of the detection circuit board 2, the detection probe 6 penetrates through the side wall of the shell 1, the detection probe 6, the resistor 3, the neon bulb 4 and the ground wire 5 are connected in series through a wire, the detection probe 6 is attached to the outer wall of an external charging pile, if the external charging pile has an electric leakage phenomenon, the outer wall of the external charging pile is electrified, current flows into the resistor 3 through the detection probe 6, the current is weakened through the resistor 3 and then flows into the neon bulb 4, so that the neon bulb 4 is lightened, a user is reminded of not contacting with the outer wall of the charging pile, the current finally flows into the ground through the ground wire 5, and the output end of the ground wire 5 is inserted into external ground;

the detection probe 6 comprises a fixing plate 61, a main barrel 62, an auxiliary barrel 63, a metal probe 64 and a spring 65, the main barrel 62 is installed on the side wall of the fixing plate 61, the main barrel 62 penetrates through the side wall of the shell 1, the auxiliary barrel 63 is installed in the inner cavity of the main barrel 62 in a sliding mode, the metal probe 64 is installed on the side wall of the auxiliary barrel 63, the metal probe 64 is electrically connected with the resistor 3 through a wire, the spring 65 is installed in the inner cavity of the main barrel 62, the side wall of the spring 65 is attached to the side wall of the auxiliary barrel 63, an external charging pile is arranged outdoors and is prone to colliding with an external vehicle in the using process, and accordingly the outer wall of the external charging pile is uneven, the spring 65 is arranged in the main barrel 62, the metal probe 64 can be always attached to the outer wall of the charging pile, and disconnection is avoided.

Specifically, the single chip microcomputer 7, the battery 18 and the buzzer 8 are mounted on the side wall of the detection circuit board 2, the solar cell panel 9 is mounted on the upper wall of the shell 1, the inverter 10 is mounted on the lower wall of the solar cell panel 9, the solar cell panel 9 absorbs sunlight and converts the sunlight into electric energy, the electric energy is provided for the single chip microcomputer 7, the buzzer 8 and the tracking fixed displacement 15, the single chip microcomputer 7 and the buzzer can work normally, the solar cell panel 9 is electrically connected with the inverter 10, the inverter 10 is electrically connected with the battery 18, the battery 18 is electrically connected with the single chip microcomputer 7, and the buzzer 8 is electrically connected with the single chip microcomputer 7.

Specifically, the outer side wall of a wire between the resistor 3 and the detection probe 6 is provided with the current sensor 11, the current sensor 11 is electrically connected with the single chip microcomputer 7, when current flows through the wire between the detection probe 6 and the resistor 3, the current sensor 11 represents that the charging pile leaks electricity, at the moment, the current sensor 11 transmits a signal to the single chip microcomputer 7, and after the single chip microcomputer 7 receives the signal, the buzzer 8 of the single chip microcomputer is started to sound, so that a user is reminded.

Particularly, casing 1's lateral wall is seted up flutedly 12, installs magnet 13 in the flutedly 12, and logical groove 14 has been seted up to magnet 13's lateral wall, and test probe 6 runs through magnet 13's lateral wall through leading to groove 14, and magnet 13 makes its this device can adsorb on the outer wall of electric pile is filled in the outside, makes things convenient for the installation of this device.

Specifically, tracking locater 15 is installed to the inside wall of casing 1, and tracking locater 15 is connected with battery 18 electricity, and tracking locater 15 is GPS tracking locater, can fix a position this device, prevents that this device from being stolen to take and lose, causes loss of property.

Particularly, air vent 16 has been seted up to the lateral wall of casing 1, and protection network 17 is installed to the lateral wall of casing 1, and air vent 16 is seted up in the place ahead of 8 output ends of bee calling organ, can conveniently dispel the heat on the one hand, and another convenience can avoid causing the sound of bee calling organ 8 to block, and protection network 17 can protect neon bulb 4, avoids in the use, causes neon bulb 4 to damage because of colliding with.

The working principle is as follows: with this device through magnet 13 absorption on the outer wall of electric pile is filled in the outside, vice section of thick bamboo 63 passes through the effect of spring 65 this moment, make its metal probe 64 and the outer wall laminating of filling electric pile, if the electric leakage phenomenon appears in the outside electric pile that fills, lead to its outer wall electrified, its electric current can flow in resistance 3 through test probe 6, through the weakening of resistance 3 to the electric current, then let in neon bulb 4, make its neon bulb 4 light, remind the user of the contact of personnel's noncontacting with filling electric pile outer wall, the electric current flows in the ground through earth connection 5 at last, when having the electric current to flow in the wire between test probe 6 and resistance 3, then the representative fills electric pile and has taken place the electric leakage, current sensor 11 transmits the signal to singlechip 7 this moment, singlechip 7 receives the signal after, make its bee calling organ 8 start to sound, remind the user.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Electric fire early warning electric leakage alarm device, including casing (1) and detection circuitry board (2), its characterized in that: the detection circuit board (2) is installed in the shell (1), the side wall of the detection circuit board (2) is provided with a resistor (3), a neon bulb (4), a grounding wire (5) and a detection probe (6), the detection probe (6) penetrates through the side wall of the shell (1), the detection probe (6), the resistor (3), the neon bulb (4) and the grounding wire (5) are connected in series through wires, and the output end of the grounding wire (5) is inserted into external ground;

detecting probe (6) are including fixed plate (61), a main section of thick bamboo (62), vice section of thick bamboo (63), metal probe (64) and spring (65), a main section of thick bamboo (62) are installed to the lateral wall of fixed plate (61), a main section of thick bamboo (62) run through the lateral wall of casing (1), the inner chamber slidable mounting of a main section of thick bamboo (62) has vice section of thick bamboo (63), metal probe (64) are installed to the lateral wall of vice section of thick bamboo (63), metal probe (64) are connected with resistance (3) electricity through the wire, spring (65) are installed to the inner chamber of a main section of thick bamboo (62), the lateral wall of spring (65) and the lateral wall laminating of vice section of thick bamboo (63).

2. The electrical fire early warning leakage alarm device of claim 1, wherein: singlechip (7), battery (18) and bee calling organ (8) are installed to the lateral wall of detection circuitry board (2), solar cell panel (9) are installed to the upper wall of casing (1), dc-to-ac converter (10) are installed to the lower wall of solar cell panel (9), solar cell panel (9) are connected with inverter (10) electricity, inverter (10) are connected with battery (18) electricity, battery (18) are connected with singlechip (7) electricity, bee calling organ (8) are connected with singlechip (7) electricity.

3. The electrical fire early warning leakage alarm device of claim 1, wherein: and a current sensor (11) is arranged on the outer side wall of the wire between the resistor (3) and the detection probe (6), and the current sensor (11) is electrically connected with the singlechip (7).

4. The electrical fire early warning leakage alarm device of claim 1, wherein: the side wall of the shell (1) is provided with a groove (12), a magnet (13) is installed in the groove (12), the side wall of the magnet (13) is provided with a through groove (14), and the detection probe (6) penetrates through the side wall of the magnet (13) through the through groove (14).

5. The electrical fire early warning leakage alarm device of claim 1, wherein: the inside wall of casing (1) is installed and is tracked locater (15), track locater (15) are connected with battery (18) electricity.

6. The electrical fire early warning leakage alarm device of claim 1, wherein: the side wall of the shell (1) is provided with a vent hole (16), and the side wall of the shell (1) is provided with a protective net (17).