CN213517301U

CN213517301U - Power-off alarm

Info

Publication number: CN213517301U
Application number: CN202022743198.6U
Authority: CN
Inventors: 孙振功
Original assignee: Tianjin Tongxing Electric Co ltd
Current assignee: Tianjin Tongxing Electric Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-22
Anticipated expiration: 2030-11-24

Abstract

The present disclosure provides a power-loss alarm, including: the device comprises a shell, a voltage transformer, a microprocessor, an alarm and a storage battery; the voltage transformer is fixedly arranged in the shell and is electrically connected with a mains supply power supply circuit through a lead penetrating through the shell; the microprocessor is fixedly arranged in the shell and is electrically connected with the voltage transformer; the alarm is fixedly arranged on one side of the shell and is electrically connected with the microprocessor; the storage battery is fixedly arranged in the shell and is electrically connected with a mains supply power supply circuit through a lead; the storage battery is also electrically connected with the microprocessor and the alarm; a dust cover is hinged to one side of the shell, which is provided with the alarm; a sealing strip is fixedly arranged on the inner side of the dust cover in the circumferential direction; the side of the shell far away from the side hinged with the dust cover is fixedly provided with a lockset for locking the dust cover. This technical scheme has stand-by power supply and dustproof, the suitability is strong.

Description

Power-off alarm

Technical Field

Embodiments of the present disclosure relate generally to the field of safety protection technology and, more particularly, to a power-loss alarm.

Background

At present, economy is continuously developed, industries such as oxygen supply, communication and electric power in the breeding industry need continuous electricity utilization, serious economic loss is caused if timely reaction cannot be adopted after power failure, a power failure alarm in the market at present needs to maintain a power supply, the alarm cannot be continuously given out after the power failure, and the reason of the power failure cannot be judged after the alarm is given out; meanwhile, the field environment of the breeding industry is complex, the electricity loss alarm is mostly installed outdoors, and wind, sand, dust and the like easily cause the failure of the electricity loss alarm.

Disclosure of Invention

In an embodiment of the present disclosure, a dustproof power-off alarm with a backup power supply is provided.

This electricity loss alarm includes: the device comprises a shell, a voltage transformer, a microprocessor, an alarm and a storage battery; the voltage transformer is fixedly arranged in the shell and is electrically connected with a mains supply power supply circuit through a lead penetrating through the shell; the microprocessor is fixedly arranged in the shell and is electrically connected with the voltage transformer; the alarm is fixedly arranged on one side of the shell and is electrically connected with the microprocessor; the storage battery is fixedly arranged in the shell and is electrically connected with a mains supply power supply circuit through a lead; the storage battery is also electrically connected with the microprocessor and the alarm;

a dust cover is hinged to one side of the shell, which is provided with the alarm; a sealing strip is fixedly arranged on the inner side of the dust cover in the circumferential direction; the side of the shell far away from the side hinged with the dust cover is fixedly provided with a lockset for locking the dust cover.

Preferably, the power loss alarm further comprises: a display screen and a working indicator light; the display screen and the working indicator lamp are fixedly arranged on one side of the shell, which is provided with the alarm; the display screen and the working indicator lamp are electrically connected with the microprocessor and the storage battery.

Preferably, the top of the shell is fixedly provided with a wireless communication antenna; the wireless communication antenna is electrically connected with the microprocessor and the storage battery.

Preferably, the dust cover is provided with a glass observation window.

Compared with the prior art, the invention has the beneficial effects that:

the power-loss alarm disclosed by the invention has the advantages that the voltage transformer detects the power supply system, the voltage data is displayed in real time through the display screen, when the voltage is too low or no voltage exists, the microprocessor controls the alarm to give an alarm, and a prompt is sent to the monitoring host through the wireless communication antenna, so that the monitoring of a worker is facilitated; through setting up the dust cover, make the alarm of losing the electricity be suitable for with the complicated environment of breed trade, improve the suitability of alarm of losing the electricity.

It should be understood that the statements herein reciting aspects are not intended to limit the critical or essential features of the embodiments of the present disclosure, nor are they intended to limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.

Drawings

The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:

fig. 1 is a schematic structural diagram of a power-loss alarm provided in an embodiment of the present disclosure;

fig. 2 is a schematic cross-sectional structure view of a power-off alarm provided in the embodiment of the present disclosure.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:

the device comprises a shell 1, a voltage transformer 2, a microprocessor 3, an alarm 4, a storage battery 5, a lead 6, a dust cover 7, a display screen 8 and a working indicator light 9, wherein the shell is connected with the voltage transformer;

11 lockset, 12 wireless communication antenna;

71 sealing strip, 72 glass observation window.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

A power loss alarm provided by an embodiment of the present disclosure is described below with reference to fig. 1 to 2.

As shown in fig. 1 to 2, the power-loss alarm provided according to the embodiment of the present disclosure includes a housing 1, a voltage transformer 2, a microprocessor 3, an alarm 4, and a storage battery 5.

Specifically, the voltage transformer 2 is fixedly arranged inside the shell 1 and is electrically connected with a mains supply power supply line through a lead 6 penetrating through the shell 1; the microprocessor 3 is fixedly arranged inside the shell 1 and is electrically connected with the voltage transformer 2; the alarm 4 is fixedly arranged on one side of the shell 1 and is electrically connected with the microprocessor 3; the storage battery 5 is fixedly arranged inside the shell 1 and is electrically connected with a mains supply power supply circuit through a lead 6; the storage battery 5 is also electrically connected with the microprocessor 3 and the alarm 4;

a dust cover 7 is hinged to one side of the shell 1, which is provided with the alarm 4; a sealing strip 71 is fixedly arranged on the inner side of the dust cover 7 in the circumferential direction; and a lock 11 is fixedly arranged on one side of the shell 1 far away from the side hinged with the dust cover 7 and used for locking the dust cover 7.

In the embodiment, the voltage transformer 2 is communicated with a mains supply line through a lead 6 to monitor the voltage of the power supply line, when no voltage exists in the power supply line, namely power failure occurs, a power failure signal is sent to the microprocessor 3, and when the microprocessor 3 receives the power failure signal, the alarm 4 is controlled to give an alarm to remind a worker of line maintenance; when the mains supply power supply line supplies power normally, the storage battery 5 is in a dormant state, the storage battery 5 is charged by the mains supply power supply line, and after the mains supply power supply line is powered off, the storage battery 5 provides working electric energy for the microprocessor 3 and the alarm 4; through setting up dust cover 7 and sealing strip 71, prevent that the dust from alarm 4 department gets into inside the casing 1, influence the working property of losing the electric alarm, improve the suitability of losing the electric alarm.

In a preferred embodiment, as shown in fig. 1, the power loss alarm further comprises: a display screen 8 and a working indicator lamp 9; the display screen 8 and the working indicator lamp 9 are both fixedly arranged on one side of the shell 1, which is provided with the alarm 4; the display screen 8 and the working indicator lamp 9 are electrically connected with the microprocessor 3 and the storage battery 5.

In the embodiment, the display screen 8 is arranged, so that the working state of the power-off alarm and whether a power supply line is powered on or not can be displayed in real time under the control of the microprocessor 3; the voltage transformer 2 can also transmit voltage data of the power supply line to the microprocessor 3 in real time, and the microprocessor 3 controls the display screen 8 to display the voltage of the power supply line in real time, so that the patrol work of workers is facilitated; meanwhile, when the voltage data received by the microprocessor 3 is lower than the normal voltage of the equipment, namely under-voltage, the microprocessor 3 controls the alarm 4 to give an alarm to prompt a worker to overhaul; the three working indicator lamps 9 are provided and have different colors, such as green, red and yellow, and when the voltage of a power supply line is normal, the green lamp is turned on; when the voltage of the power supply circuit is low, the yellow lamp is lighted; when the power supply line is powered off, the red lamp is turned on; through setting up the work pilot lamp 9 of different colours, it is more directly perceived to make the monitoring of losing the electric alarm to the power supply line, work such as the staff's of being convenient for daily inspection, maintenance.

In a preferred embodiment, as shown in fig. 1, a wireless communication antenna 12 is fixedly arranged on the top of the housing 1; the wireless communication antenna 12 is electrically connected to the microprocessor 3 and the battery 5.

In this embodiment, through setting up wireless communication antenna 12, when microprocessor 3 received undervoltage or the information that has a power failure, communicate with the main control system through wireless communication antenna 12, send undervoltage or the information that has a power failure to the main control system, the staff can discover in time that the power supply line is undervoltage or has a power failure through the main control system, in time maintains.

In a preferred embodiment, as shown in FIG. 1, the dust cover 7 is provided with a glass window 72.

In this embodiment, the staff can pass through the state of the audio-visual inspection power supply circuit of glass observation window 72 when patrolling, need not to open the dust cover, improves work efficiency.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A power loss alarm, comprising: the device comprises a shell, a voltage transformer, a microprocessor, an alarm and a storage battery; the voltage transformer is fixedly arranged in the shell and is electrically connected with a mains supply power supply circuit through a lead penetrating through the shell; the microprocessor is fixedly arranged inside the shell and is electrically connected with the voltage transformer; the alarm is fixedly arranged on one side of the shell and is electrically connected with the microprocessor; the storage battery is fixedly arranged in the shell and is electrically connected with a mains supply power supply circuit through the lead; the storage battery is also electrically connected with the microprocessor and the alarm;

a dust cover is hinged to one side of the shell, which is provided with the alarm; a sealing strip is fixedly arranged on the inner side of the dust cover in the circumferential direction; and a lock is fixedly arranged on one side of the shell, which is far away from the side hinged with the dust cover, and is used for locking the dust cover.

2. A power loss alarm as claimed in claim 1 further comprising: a display screen and a working indicator light; the display screen and the working indicator lamp are both fixedly arranged on one side of the shell, on which the alarm is arranged; the display screen and the work indicator light are electrically connected with the microprocessor and the storage battery.

3. The power loss alarm of claim 2, wherein a wireless communication antenna is fixedly arranged at the top of the shell; the wireless communication antenna is electrically connected with the microprocessor and the storage battery.

4. A power loss alarm as claimed in claim 3 wherein the dust guard is provided with a glass viewing window.