CN203786841U - Power off and power on automatic alarm device - Google Patents
Power off and power on automatic alarm device Download PDFInfo
- Publication number
- CN203786841U CN203786841U CN201420150481.XU CN201420150481U CN203786841U CN 203786841 U CN203786841 U CN 203786841U CN 201420150481 U CN201420150481 U CN 201420150481U CN 203786841 U CN203786841 U CN 203786841U
- Authority
- CN
- China
- Prior art keywords
- power
- box body
- control
- led lamp
- lamp group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a power off and power on automatic alarm device which comprises an upper box body and a lower box body. A power supply module, an alarm control circuit and a motor are arranged in the lower box body. Blades are arranged on an output shaft of the motor. An air outlet is arranged on the upper surface of the upper box body above the blades. A bracket and an LED lamp group are arranged on the outer side of the lower box body. A wind bell is arranged at the top of the bracket. The wind bell is located above the air outlet. According to the utility model, a rectifier step-down circuit is used to provide a city power supply signal to a control module; when city power supply is cut off, the LED lamp group is used to inform a user that the power supply is cut off, and the LED lamp group is powered by a rechargeable battery group to save electric energy; when the city power supply is restored, the wind bell is used to inform the user that the power supply is restored; the motor is powered by the city power after rectification and step-down, and the sound is pleasing; and light alarm can be carried out at the moments of power off and power on, so as to prompt the user to pay attention to the power supply state and avoid electric power wasting.
Description
Technical field
The utility model relates to a kind of warning device, relates in particular to a kind of power-off, incoming call autoalarm.
Background technology
In daily life and work, especially in the strict place of controlling of the daily schedules such as school, there is sometimes the situation of unexpected power-off, be all difficult for discovering due to power-off suddenly and while again sending a telegram here, can bring all inconvenience to life, cause the phenomenons such as power wastage.
Utility model content
The purpose of this utility model is to provide a kind of power-off, incoming call autoalarm, the warning that can emit beam in the time of power-off, incoming call, and prompting user notes power supply state, avoids power wastage.
The utility model adopts following technical proposals:
A kind of power-off, incoming call autoalarm, comprise the box body being formed by upper cartridge body and the lower box body of conducting, in lower box body, be provided with power module, alarm control circuit and motor, the output shaft of motor is positioned at upper cartridge body and front end is provided with flabellum, the upper cartridge body upper surface of flabellum top offers air outlet, lower box body outside is provided with support and LED lamp group, and cantilever tip is provided with windbell, and windbell is positioned at air outlet top; Described power module comprises rectification reduction voltage circuit, charging circuit and electric battery, the input end of rectification reduction voltage circuit connects civil power, the output terminal of rectification reduction voltage circuit connects respectively signal input part and the micromachine of charging circuit, control module, the output terminal of charging circuit connects electric battery, and electric battery is control module and the power supply of LED lamp group; Described alarm control circuit comprises control module, the first control signal output terminal of control module is by control relay circuit control linkage the first relay coil, and the normally opened contact of the first relay is connected between the output terminal and micromachine of rectification reduction voltage circuit; The second control signal output terminal of control module is by control relay circuit control linkage the second relay coil, and the normally opened contact of the second relay is connected between electric battery and LED lamp group.
Described LED lamp group in lower box body external circumferential around setting.
The utility model utilizes rectification reduction voltage circuit to provide mains-supplied signal to control module, utilizes LED lamp group prompting user power failure in the time that mains-supplied is interrupted, and LED lamp group is used rechargeable battery pack power supply, energy saving; In the time that mains-supplied is recovered, point out user service restoration by windbell, motor is powered after rectification step-down by civil power, and sound is melodious; The utility model can, in warnings that emit beam of power-off, when incoming call, point out user to note power supply state, avoids power wastage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
As depicted in figs. 1 and 2, the utility model comprises the box body being made up of the upper cartridge body 1 of conducting and lower box body 2, upper cartridge body 1 and lower box body 2 can adopt respectively rectangular parallelepiped and square, and lower box body 2 outer upper surface are provided with L shaped support 3, and lower box body 2 external circumferential are surrounded with LED lamp group 4; Upper cartridge body 1 upper surface offers air outlet 5, and the top of L bracket 3 is provided with windbell 6, and windbell 6 is positioned at air outlet 5 tops.In lower box body 2, be provided with power module, alarm control circuit and motor 7, the output shaft of motor 7 is positioned at upper cartridge body 1 and front end is provided with flabellum 8, and flabellum 8 is positioned at air outlet 5 belows.
Power module comprises rectification reduction voltage circuit A, charging circuit B and electric battery C, and rectification reduction voltage circuit A and charging circuit B are ripe prior art, again repeat no more.The input end of rectification reduction voltage circuit A connects civil power, the output terminal of rectification reduction voltage circuit A connects respectively signal input part and the micromachine 7 of charging circuit B, control module D, rectification reduction voltage circuit A can be converted to low-voltage DC by civil power 220V alternating current, be respectively micromachine 7 power, by charging circuit B for electric battery C charging and provide real-time mains-supplied signal to control module D; The output terminal of charging circuit B connects electric battery C, and electric battery C is that control module D and LED lamp group 4 are powered.
Alarm control circuit comprises control module D, the first control signal output terminal of control module D is by control relay circuit control linkage the first relay coil KM1, and the normally opened contact KM11 of the first relay is connected between the output terminal and micromachine 7 of rectification reduction voltage circuit A; The second control signal output terminal of control module D is by control relay circuit control linkage the second relay coil KM2, and the normally opened contact KM22 of the second relay is connected between electric battery C and LED lamp group 4.
The utility model in use, in the time that mains-supplied is normal, control module D obtains mains-supplied normal signal by rectification reduction voltage circuit A, now control module D after controlling the first relay coil KM1 energising certain hour, disconnect, the second relay coil KM2 power-off, now owing to disconnecting after the first relay coil KM1 energising certain hour, during the first relay coil KM1 energising, micromachine 7 is incited somebody to action to obtain electric work, micromachine 7 drives flabellum 8 to rotate and produces air-flow, and air-flow will blow windbell 6 through air outlet 5 discharges and produce sound; When windbell 6 after the first relay coil KM1 power-off will stop sounding.Due to the second relay coil KM2 power-off, the normally opened contact KM22 of the second relay disconnects, and 4 power-off of LED lamp group are not worked.In the time that mains-supplied is interrupted suddenly, rectification reduction voltage circuit A stops the transmitted signal for control module D, now control module D controls the first relay coil KM1 power-off, the second relay coil KM2 energising, and because the normally opened contact KM11 of the first relay disconnects, micromachine 7 power-off are not worked; Due to the normally opened contact KM22 closure of the second relay, LED lamp group 4 is luminous, and user is at present in the unexpected interruption status of mains-supplied in prompting.In the time that mains-supplied recovers normal, control module D obtains mains-supplied normal signal by rectification reduction voltage circuit A, now control module D after controlling the first relay coil KM1 energising certain hour, disconnect, the second relay coil KM2 power-off, now owing to disconnecting after the first relay coil KM1 energising certain hour, during the first relay coil KM1 energising, micromachine 7 is incited somebody to action to obtain electric work, micromachine 7 drives flabellum 8 to rotate and produces air-flow, air-flow will blow windbell 6 through air outlet 5 discharges and produce sound, and prompting user mains-supplied is normal; When windbell 6 after the first relay coil KM1 power-off will stop sounding.Due to the second relay coil KM2 power-off, the normally opened contact KM22 of the second relay disconnects, and 4 power-off of LED lamp group are not worked.
Claims (2)
1. a power-off, incoming call autoalarm, it is characterized in that: comprise the box body being formed by upper cartridge body and the lower box body of conducting, in lower box body, be provided with power module, alarm control circuit and motor, the output shaft of motor is positioned at upper cartridge body and front end is provided with flabellum, the upper cartridge body upper surface of flabellum top offers air outlet, lower box body outside is provided with support and LED lamp group, and cantilever tip is provided with windbell, and windbell is positioned at air outlet top; Described power module comprises rectification reduction voltage circuit, charging circuit and electric battery, the input end of rectification reduction voltage circuit connects civil power, the output terminal of rectification reduction voltage circuit connects respectively signal input part and the micromachine of charging circuit, control module, the output terminal of charging circuit connects electric battery, and electric battery is control module and the power supply of LED lamp group; Described alarm control circuit comprises control module, the first control signal output terminal of control module is by control relay circuit control linkage the first relay coil, and the normally opened contact of the first relay is connected between the output terminal and micromachine of rectification reduction voltage circuit; The second control signal output terminal of control module is by control relay circuit control linkage the second relay coil, and the normally opened contact of the second relay is connected between electric battery and LED lamp group.
2. power-off according to claim 1, incoming call autoalarm, it is characterized in that: described LED lamp group in lower box body external circumferential around setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150481.XU CN203786841U (en) | 2014-03-31 | 2014-03-31 | Power off and power on automatic alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150481.XU CN203786841U (en) | 2014-03-31 | 2014-03-31 | Power off and power on automatic alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203786841U true CN203786841U (en) | 2014-08-20 |
Family
ID=51323002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420150481.XU Expired - Fee Related CN203786841U (en) | 2014-03-31 | 2014-03-31 | Power off and power on automatic alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203786841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932683A (en) * | 2017-03-24 | 2017-07-07 | 山东香驰热动有限公司 | A kind of quick decision maker of 10KV electric power systems single-phase earthing |
-
2014
- 2014-03-31 CN CN201420150481.XU patent/CN203786841U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932683A (en) * | 2017-03-24 | 2017-07-07 | 山东香驰热动有限公司 | A kind of quick decision maker of 10KV electric power systems single-phase earthing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |