CN218244110U

CN218244110U - Intelligent low-voltage anti-falling power supply device

Info

Publication number: CN218244110U
Application number: CN202222433726.7U
Authority: CN
Inventors: 李连弟; 李汉华
Original assignee: Guangdong Dedi Electromechanical Equipment Co ltd
Current assignee: Guangdong Dedi Electromechanical Equipment Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-06
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a power supply unit is prevented down to intelligence low pressure, including last movable shell and lower movable shell, the both ends of going up the movable shell all are provided with the set casing, the upper end fixedly connected with fixture block of going up the set casing, the set casing under the equal fixedly connected with in both ends of lower movable shell, the outside swing joint of set casing has the snap ring down, snap ring and fixture block swing joint. This power supply unit is prevented down to intelligence low pressure is through being provided with electric leakage alarm mechanism for the power supply unit is prevented down to the low pressure can carry out electric leakage monitoring and report to the police when using, thereby make the low pressure prevent down that power supply unit is more intelligent, when the cable conductor electric leakage that power supply unit protected is prevented down to the low pressure, leakage sensor detects leakage signal, thereby with signal transmission to the controller in, and controller control alarm lamp and warning loudspeaker work remind people, fine improvement prevent down power supply unit's result of use and practicality by the low pressure.

Description

Intelligent low-voltage anti-falling power supply device

Technical Field

The utility model relates to a power grid defense equipment technical field specifically is a power supply unit is prevented down to intelligence low pressure.

Background

When the power equipment works, the grounding wires must be hung on all sides of the power equipment where a call is possibly received, so that the phenomenon that a user improperly uses a self-contained generator to cause reverse power supply and further injures an operator due to a sudden call or a line is prevented, and therefore a corresponding anti-reverse power supply device needs to be used.

The low-voltage anti-falling power supply device in the market can not intelligently monitor and alarm the electric leakage condition of a cable when in use, and therefore an intelligent low-voltage anti-falling power supply device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power supply unit is prevented down to intelligence low pressure to the problem that power supply unit is prevented down to the electric leakage condition to the cable conductor that can not be intelligent when using by the low pressure of proposing on the market among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power supply unit is prevented down to intelligence low pressure, includes upper movable shell and lower movable shell, the both ends of upper movable shell all are provided with the set casing, the upper end fixedly connected with fixture block of upper fixed shell, the set casing under the equal fixedly connected with in both ends of lower movable shell, the outside swing joint of set casing has the snap ring down, snap ring and fixture block swing joint, the up end of upper movable shell can be dismantled and is connected with electric leakage alarm mechanism, electric leakage alarm mechanism includes shell and cap, the cap is located the upper end of shell, and can dismantle the connection, the battery is installed to the bottom of shell, fixed column fixedly connected with circuit board is passed through to the bottom of shell, the up end electric connection of circuit board has the controller, alarm lamp and warning loudspeaker are installed to the up end of cap, the mounting groove has been seted up to the lower terminal surface of upper movable shell, the internally mounted of mounting groove has leakage sensor.

Preferably, the upper end of the upper movable shell and the lower end of the lower movable shell are both fixedly connected with a fixed ring.

Preferably, leakage sensor, alarm lamp and warning loudspeaker all with controller electric connection.

Preferably, the inner walls of the upper movable shell, the lower movable shell, the upper fixed shell and the lower fixed shell are fixedly connected with sealing gaskets.

Preferably, the upper movable shell, the lower movable shell, the upper fixed shell and the lower fixed shell are all made of PVC plastic materials.

Compared with the prior art, the beneficial effects of the utility model are that: this power supply unit is prevented down to intelligence low pressure is through being provided with electric leakage alarm mechanism for the power supply unit is prevented down to the low pressure can carry out electric leakage monitoring and report to the police when using, thereby make the low pressure prevent down that power supply unit is more intelligent, when the cable conductor electric leakage that power supply unit protected is prevented down to the low pressure, leakage sensor detects leakage signal, thereby with signal transmission to the controller in, and controller control alarm lamp and warning loudspeaker work remind people, fine improvement prevent down power supply unit's result of use and practicality by the low pressure.

Drawings

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

Fig. 2 is the structural schematic diagram of the electric leakage alarm mechanism of the utility model.

Fig. 3 is a schematic view of the structure of the lower end surface of the upper movable shell.

In the figure: 1. an upper movable shell; 2. a lower movable shell; 3. a stationary ring; 4. a lower stationary shell; 5. an upper stationary shell; 6. a snap ring; 7. a clamping block; 8. an electric leakage alarm mechanism; 9. a housing; 10. a circuit board; 11. fixing a column; 12. a battery; 13. a shell cover; 14. an alarm lamp; 15. a controller; 16. an alarm horn; 17. an electric leakage sensor; 18. and (7) installing a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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. Furthermore, 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 the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a power supply unit is prevented down to intelligence low pressure, including last movable shell 1 and lower movable shell 2, the both ends of going up movable shell 1 all are provided with epitheca 5, the upper end fixedly connected with fixture block 7 of going up epitheca 5, the equal fixedly connected with in both ends of lower movable shell 2 is epitheca 4 down, the outside swing joint of lower fixed shell 4 has snap ring 6, snap ring 6 and fixture block 7 swing joint, the up end of going up movable shell 1 can be dismantled and be connected with electric leakage alarm mechanism 8, electric leakage alarm mechanism 8 includes shell 9 and cap 13, cap 13 is located the upper end of shell 9, and can dismantle the connection, battery 12 is installed to the bottom of shell 9, fixed column 11 fixedly connected with circuit board 10 is passed through to the bottom of shell 9, the up end electric connection of circuit board 10 has controller 15, alarm lamp 14 and warning loudspeaker 16 are installed to the up end of cap 13, mounting groove 18 has been seted up to the lower terminal surface of last movable shell 1, the internally mounted of mounting groove 18 has electric leakage sensor 17.

Go up the upper end of movable shell 1 and the equal fixedly connected with retainer plate 3 of lower extreme of movable shell 2 down, made things convenient for opening upper end and lower movable shell 2 of last movable shell 1, leakage current sensor 17, alarm lamp 14 and warning loudspeaker 16 all with 15 electric connection of controller, make controller 15 can control leakage current sensor 17, alarm lamp 14 and warning loudspeaker 16, go up movable shell 1, lower movable shell 2, the equal fixedly connected with seal ring of inner wall of last fixed shell 5 and lower fixed shell 4, make go up movable shell 1, lower movable shell 2, go up fixed shell 5 and lower fixed shell 4 can possess fine seal receptacle when the lid closes, go up movable shell 1, lower movable shell 2, go up fixed shell 5 and lower fixed shell 4 and be the PVC plastics material and make, play fine insulating effect.

The working principle is as follows: through being provided with electric leakage alarm mechanism 8, make the low pressure prevent down power supply unit can carry out electric leakage monitoring and report to the police when using, thereby make the low pressure prevent down power supply unit more intelligent, when the cable conductor electric leakage that power supply unit protected is prevented down to the low pressure, leakage sensor 17 detects the leakage signal, thereby with signal transmission to in the controller 15, and controller 15 control alarm lamp 14 and warning loudspeaker 16 work remind people, fine improvement the low pressure prevent down power supply unit's result of use and practicality.

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. The utility model provides a power supply unit is prevented down to intelligence low pressure, includes last movable shell (1) and lower movable shell (2), its characterized in that: go up the both ends of portable casing (1) and all be provided with set casing (5), go up upper end fixedly connected with fixture block (7) of portable casing (5), portable casing (4) under the equal fixedly connected with in both ends of lower portable casing (2), the outside swing joint of fixed casing (4) has snap ring (6) down, snap ring (6) and fixture block (7) swing joint, go up the up end of portable casing (1) and can dismantle and be connected with electric leakage alarm mechanism (8), electric leakage alarm mechanism (8) are including shell (9) and cap (13), cap (13) are located the upper end of shell (9), and can dismantle the connection, battery (12) are installed to the bottom of shell (9), fixed column (11) fixedly connected with circuit board (10) are passed through to the bottom of shell (9), the up end electric connection of circuit board (10) has controller (15), alarm lamp (14) and warning loudspeaker (16) are installed to the up end of cap (13), mounting groove (18) have been seted up to the lower terminal surface of portable casing (1), the inside electric leakage sensor (17) is installed.

2. The intelligent low-voltage anti-falling power supply device according to claim 1, characterized in that: the upper end of the upper movable shell (1) and the lower end of the lower movable shell (2) are fixedly connected with a fixed ring (3).

3. The intelligent low-voltage anti-falling power supply device according to claim 1, characterized in that: the electric leakage sensor (17), the alarm lamp (14) and the alarm horn (16) are all electrically connected with the controller (15).

4. The intelligent low-voltage anti-falling power supply device according to claim 1, characterized in that: and sealing gaskets are fixedly connected to the inner walls of the upper movable shell (1), the lower movable shell (2), the upper fixed shell (5) and the lower fixed shell (4).

5. The intelligent low-voltage anti-falling power supply device according to claim 1, characterized in that: the upper movable shell (1), the lower movable shell (2), the upper fixed shell (5) and the lower fixed shell (4) are all made of PVC plastic materials.