CN203660635U - Emergency power supply power source having alarm function - Google Patents
Emergency power supply power source having alarm function Download PDFInfo
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- CN203660635U CN203660635U CN201320661161.6U CN201320661161U CN203660635U CN 203660635 U CN203660635 U CN 203660635U CN 201320661161 U CN201320661161 U CN 201320661161U CN 203660635 U CN203660635 U CN 203660635U
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- alarm
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- 238000009434 installation Methods 0.000 claims description 23
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004520 electroporation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model brings forward an emergency power supply power source having an alarm function. The emergency power supply power source having an alarm function comprises a battery unit, a charge/discharge unit and an alarm unit, wherein the negative electrodes of the battery unit, the charge/discharge unit and the alarm unit are directly connected with the output negative electrode of a power supply device; one positive electrode end of each of the charge/discharge unit and the alarm unit is connected with the output positive electrode of the battery unit; the other positive electrode end of each of the charge/discharge unit and the alarm unit is connected with the output positive electrode of the power supply device. The emergency power supply power source having an alarm function is characterized in that electric power can be supplied uninterruptedly when normal power supply cannot be available due to power supply device faults, electric equipment safety can be guaranteed, sound-light alarm prompts scan be sent by the alarm unit in the emergency power supply power source when emergency power supply is needed, and an operator can be reminded of emergency operation. The emergency power supply power source having an alarm function is characterized by simple structure, low cost and convenience of use.
Description
Technical field
The utility model relates to a kind of emergency service power supply, is specifically related to a kind of emergency service power supply with warning function, belongs to electroporation field.
Background technology
Electric supply installation is the important component part of a set of electronic system, and bearing is the basic role of system equipment power supply.Effective operation of electric supply installation, plays an important role to the work of whole system.Break down cannot normal power supply time at electric supply installation, for avoiding power consumption equipment to break down because of power-off suddenly, electric supply installation should be able to provide emergency service power supply, and power consumption equipment is carried out to uninterrupted emergency service, guarantees the safety of power consumption equipment.Existing emergency service power supply just provides power supply in the time of power-off, can alarm, and staff can not find powering-off state in time, cannot make emergency operation.
Utility model content
The purpose of this utility model is to overcome prior art deficiency, and a kind of emergency service power supply of reporting to the police when emergency power supply is provided is provided.
Technical solution of the present utility model: a kind of emergency service power supply with warning function, comprise battery unit, charge/discharge unit and alarm unit, battery unit, charge/discharge unit and alarm unit negative pole are directly connected with electric supply installation output negative pole, anodal one end of charge/discharge unit and alarm unit is connected with battery unit output cathode, and the anodal other end of charge/discharge unit and alarm unit is connected with electric supply installation output cathode;
Wherein said alarm unit is by resistance R 2, resistance R 3, diode V3, diode V4, triode V5, relay K 1, button SB1 and buzzer B1 composition, the anode of diode V3 is connected with electric supply installation output cathode, the negative electrode of diode V3 is connected with the anode of diode V4, the negative electrode of diode V4 is connected with the common port of resistance R 3 with resistance R 2, the other end of resistance R 2 is connected with the base stage of triode V5, the negative pole of the other end of resistance R 3 and relay coil K1, the negative pole of buzzer B1, the negative pole of button SB1 indicator light is connected with electric supply installation output negative pole, the emitter of triode V5 is connected with 1 end of relay K 1 main contacts with the output cathode of battery unit, the collector electrode of triode V5 is connected with the positive pole of relay K 1 coil, 2 ends of relay K 1 main contacts are connected with the positive pole of button SB1 indicator light with 1 end of button SB1, 2 ends of button SB1 are connected with the positive pole of buzzer B1.
Described charge/discharge unit is made up of resistance R 1, diode V1, bridge rectifier V2, one end of resistance R 1 is connected with the output cathode of the Anode and battery unit of diode V1, the other end of resistance R 1 is connected with the POS end of bridge rectifier V2, and the NEG end of bridge rectifier V2 is connected with normal power supply output cathode with the negative electrode of diode V1.
The utility model beneficial effect compared with prior art: break down and carry out uninterrupted emergency service cannot normal power supply time at electric supply installation, ensure power consumption equipment safety, alarm unit in emergency service power supply can send sound and light alarm prompting in the time of emergency service, reminds operator to carry out emergency operation; The utility model is simple in structure, and cost is low, easy to use.
Accompanying drawing explanation
Fig. 1 is the theoretical block diagram of the utility model;
Fig. 2 is the utility model battery unit circuit diagram;
Fig. 3 is the utility model charge/discharge unit circuit diagram;
Fig. 4 is the utility model alarm unit circuit diagram.
Embodiment
Below in conjunction with accompanying drawing and instantiation, the utility model is elaborated.
The utility model as shown in Figure 1, is made up of battery unit, charge/discharge unit, alarm unit three parts.Battery unit is connected with charge/discharge unit, alarm unit, and charge/discharge unit is connected with alarm unit, power consumption equipment and electric supply installation.Battery unit output voltage V a, a little less than electric supply installation output voltage V b, when electric supply installation normal power supply, on the one hand to power consumption equipment power supply, is battery unit charging by charge/discharge unit on the other hand, and now voltage Vb is greater than Va, and alarm unit is failure to actuate; Electric supply installation breaks down cannot normal power supply time, battery unit provides uninterrupted emergency service by charge/discharge unit for power consumption equipment, now voltage Vb is less than Va, and alarm unit sends sound and light alarm prompting, reminds operator to carry out emergency operation and guarantees device security.
As shown in Figure 2, battery unit is composed in series by two maintenance-free lead accumulator G1, G2, the energy when emergency service is provided.
As shown in Figure 3, charge/discharge unit is made up of resistance R 1, diode V1, bridge rectifier V2.One end of resistance R 1 is connected with the anode of diode V1, the output cathode of battery unit, the other end of resistance R 1 is connected with the POS end of bridge rectifier V2, the NEG end of bridge rectifier V2 is connected with negative electrode, the electric supply installation output cathode of diode V1, and the negative pole of charge/discharge unit is directly connected with the negative pole of battery unit, electric supply installation.
When electric supply installation normal power supply, power supply is battery unit charging by the charging circuit of bridge rectifier V2, current-limiting resistance R1 composition simultaneously, and now voltage Vb is greater than Va; Electric supply installation breaks down cannot normal power supply time, and battery unit is uninterruptedly exported emergency power supply in short-term by the discharge circuit containing diode V1, and now voltage Vb is less than Va.
As shown in Figure 4, alarm unit is by resistance R 2, R3, diode V3, V4, triode V5, relay K 1, button SB1, buzzer B1 composition.The anode of diode V3 is connected with electric supply installation output cathode, the negative electrode of diode V3 is connected with the anode of diode V4, the negative electrode of diode V4 and resistance R 2, one end of R3 is connected, the other end of resistance R 2 is connected with the base stage of triode V5, the negative pole of the other end of resistance R 3 and relay coil K1, the negative pole of buzzer B1, the negative pole of button SB1 indicator light, electric supply installation output negative pole is connected, the emitter of triode V5 and the output cathode of battery unit, 1 end of relay K 1 main contacts is connected, the collector electrode of triode V5 is connected with the positive pole of relay K 1 coil, 2 ends of relay K 1 main contacts and 1 end of button SB1, the positive pole of button SB1 indicator light is connected, 2 ends of button SB1 are connected with the positive pole of buzzer B1.
In the time of emergency service, Vb is less than Va, triode V5 conducting, and relay K 1 coil obtains electric, its main contacts closure, button SB1 indicator light obtains electric brightening, and buzzer B1 obtains electric sounding, alarm unit sound and light alarm simultaneously.In emergency service process, button SB1 can be pressed, its normally-closed contact disconnects, and buzzer B1 dead electricity is not worked, and only carries out alarm by button SB1 indicator light is luminous, in order to avoid operator is caused to interference.
The unspecified part of the utility model is known to the skilled person technology.
Claims (2)
1. one kind has the emergency service power supply of warning function, it is characterized in that: comprise battery unit, charge/discharge unit and alarm unit, battery unit, charge/discharge unit and alarm unit negative pole are directly connected with electric supply installation output negative pole, anodal one end of charge/discharge unit and alarm unit is connected with battery unit output cathode, and the anodal other end of charge/discharge unit and alarm unit is connected with electric supply installation output cathode;
Wherein said alarm unit is by resistance R 2, resistance R 3, diode V3, diode V4, triode V5, relay K 1, button SB1 and buzzer B1 composition, the anode of diode V3 is connected with electric supply installation output cathode, the negative electrode of diode V3 is connected with the anode of diode V4, the negative electrode of diode V4 is connected with the common port of resistance R 3 with resistance R 2, the other end of resistance R 2 is connected with the base stage of triode V5, the negative pole of the other end of resistance R 3 and relay coil K1, the negative pole of buzzer B1, the negative pole of button SB1 indicator light is connected with electric supply installation output negative pole, the emitter of triode V5 is connected with 1 end of relay K 1 main contacts with the output cathode of battery unit, the collector electrode of triode V5 is connected with the positive pole of relay K 1 coil, 2 ends of relay K 1 main contacts are connected with the positive pole of button SB1 indicator light with 1 end of button SB1, 2 ends of button SB1 are connected with the positive pole of buzzer B1.
2. a kind of emergency service power supply with warning function according to claim 1, it is characterized in that: described charge/discharge unit is made up of resistance R 1, diode V1, bridge rectifier V2, one end of resistance R 1 is connected with the output cathode of the Anode and battery unit of diode V1, the other end of resistance R 1 is connected with the POS end of bridge rectifier V2, and the NEG end of bridge rectifier V2 is connected with normal power supply output cathode with the negative electrode of diode V1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320661161.6U CN203660635U (en) | 2013-10-25 | 2013-10-25 | Emergency power supply power source having alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320661161.6U CN203660635U (en) | 2013-10-25 | 2013-10-25 | Emergency power supply power source having alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660635U true CN203660635U (en) | 2014-06-18 |
Family
ID=50926988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320661161.6U Expired - Lifetime CN203660635U (en) | 2013-10-25 | 2013-10-25 | Emergency power supply power source having alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165905A (en) * | 2018-05-08 | 2019-08-23 | 北京机电工程研究所 | Power takeoff generator simulator |
-
2013
- 2013-10-25 CN CN201320661161.6U patent/CN203660635U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165905A (en) * | 2018-05-08 | 2019-08-23 | 北京机电工程研究所 | Power takeoff generator simulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |