CN201282327Y - Automatic power-off device - Google Patents
Automatic power-off device Download PDFInfo
- Publication number
- CN201282327Y CN201282327Y CNU2008201893136U CN200820189313U CN201282327Y CN 201282327 Y CN201282327 Y CN 201282327Y CN U2008201893136 U CNU2008201893136 U CN U2008201893136U CN 200820189313 U CN200820189313 U CN 200820189313U CN 201282327 Y CN201282327 Y CN 201282327Y
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- Prior art keywords
- temperature
- power
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Abstract
The utility model provides an automatic shutdown device comprising a transformer, a temperature sensing unit and a solid relay, wherein, the transformer is connected with the external commercial power and is used for transforming the external commercial power to a voltage for ensuring normal operation of the automatic shutdown device; the temperature sensing unit is connected with the output terminal of the transformer and is used for sensing the temperature of the environment in which electronic equipment operates; the input terminal of the solid relay is connected with the output terminal of the temperature sensing unit and the external commercial power; a monitoring unit is arranged on the solid relay; and a temperature range is determined for the monitoring unit. If the temperature sensed by the sensing unit is beyond the temperature range, the monitoring unit determines that the temperature exceeds the temperature favorable for normal operation of the electronic equipment. The automatic shutdown device provided by the utility model detects the temperature of the environment in which the electronic equipment operates, and coercively cuts off power supply to the electronic equipment, thereby preventing the electronic equipment from smouldering and damage.
Description
[technical field]
The utility model relates to a kind of auto-power-off device, particularly a kind of being applied to according to the device of temperature to the automatic outage of electronic equipment.
[background technology]
Personal computer or server generally are placed in the ambient temperature and humidity cabinet and test at present, because the design of ambient temperature and humidity cabinet, major part is still given personal computer or server power supply by outside civil power.When personal computer or server place in the ambient temperature and humidity cabinet running test; if ambient temperature and humidity in-cabinet temperature control system causes in the time of can't maintaining the temperature constant state that sets unusually; because personal computer or server turn round in airtight ambient temperature and humidity cabinet; will cause temperature to rise, the ambient temperature and humidity cabinet can be forced outage when arriving the high temperature protection of ambient temperature and humidity cabinet always.But because the power supply of personal computer or server is a non-ambient humiture cabinet itself, but by the commercial power supply of outside, so personal computer or server still can continue running, decommission and airtight ambient temperature and humidity cabinet in continue to produce thermal source, cause personal computer or server smoulder breaking-up even the existence of dangerous property.
[summary of the invention]
The utility model purpose is to provide a kind of auto-power-off device, is applicable to the device that electronic equipment is cut off the power supply automatically according to temperature.
The utility model provides a kind of auto-power-off device, and this device comprises:
One transformer, it connects outside civil power, and this transformer is converted into outside civil power the voltage of this auto-power-off device operate as normal;
One temperature sensing unit, it connects above-mentioned transformer output, the temperature of this temperature sensing unit sensing electronic equipment environment of living in;
One solid-state relay, its input connects outside civil power and described temperature sensing unit, this solid-state relay is provided with a monitor unit, it connects the said temperature sensing cell, set a temperature codomain on this monitor unit, overseas at this temperature value, monitor unit is judged to be the temperature that this probe temperature exceeds the electronic equipment operate as normal, and solid-state relay cuts off the power supply of output.
Specifically, be provided with an input unit between said external civil power and the transformer input, this input unit is provided with a fuse, is provided with a switch on this input unit in addition, and it is series at this fuse, and this switch is controlled the switching of this auto-power-off device.
Specifically, be provided with a display unit between above-mentioned input unit output and the solid-state relay input, current loading value in this display unit display circuit.
Specifically, described monitor unit is provided with one and regulates the interface, and described temperature codomain is regulated at this adjusting interface.
Specifically, connect an output unit on the above-mentioned solid-state relay output, this output unit is to power electronic equipment.
Compared with prior art, the temperature of the utility model auto-power-off device detecting electronic equipment environment of living in, when the temperature codomain that exceeds setting, just can the forced electronic device powers down, avoid electronic equipment environment of living in to arrive high temperature, the electronic equipment generation heat that still works on prevents the electronic equipment breaking-up of smouldering.
[description of drawings]
Fig. 1 is the utility model auto-power-off device structural representation.
[embodiment]
Join shown in Figure 1ly, be the utility model auto-power-off device structural representation.
The utility model provides a kind of auto-power-off device, is applicable to the device that electronic equipment is cut off the power supply automatically according to temperature, and this device comprises:
One input unit 1, it connects outside civil power, 1 pair of power electronic equipment of this input unit, this input unit 1 is provided with a fuse 11, be provided with a switch 12 on this input unit 1 in addition, it is series at above-mentioned fuse 11, the switching of these switch 12 these auto-power-off devices of control;
One display unit 2, its input are connected in above-mentioned input unit 1 output, the current loading value in these display unit 2 display circuits, and in present embodiment, this display unit 2 is an ammeter;
One transformer 3, it connects above-mentioned input unit 1 output, and this transformer 3 is converted into this auto-power-off device normal working voltage with the outside civil power of the input of input unit 1;
One temperature sensing unit 4, it connects above-mentioned transformer 3, the temperature in these temperature sensing unit 4 sensing electronic equipments environment of living in;
One solid-state relay 5, it connects above-mentioned display unit 2 outputs and temperature sensing unit 4 outputs, this solid-state relay 5 is provided with a monitor unit 51, it connects said temperature sensing cell 4 outputs, set a temperature codomain on this monitor unit 51, overseas at this temperature value, monitor unit 51 is judged to be this sensing temperature and exceeds the electronic equipment normal working temperature, solid-state relay 5 cuts off the power supply of output, in present embodiment, this monitor unit 51 is provided with one and regulates the interface (not shown), and described temperature codomain is regulated at this adjusting interface;
One output unit 6, it connects the output of above-mentioned solid-state relay 5,6 pairs of power electronic equipment of this output unit, in present embodiment, this output unit 6 comprises some sockets, described socket connects the output of above-mentioned solid-state relay 5 respectively.
In this auto-power-off device process of use, regulate described temperature codomain by the adjusting interface of regulating monitor unit 51 on the solid-state relay 5, temperature sensing unit 4 is placed in the electronic equipment environment of living in, electronic equipment is connected on the output unit 6; Open switch 12 on the input unit 1, this auto-power-off device is to power electronic equipment; Temperature in the temperature sensing unit 4 sensing electronic equipments environment of living in, when if sensed temperature exceeds the temperature codomain of setting on the monitor unit 51, monitor unit 51 sends information command to described solid-state relay 5, described solid-state relay 5 is received information command, cut off the power supply of solid-state relay 5 outputs, stop the power electronic equipment that links to each other to output unit 6.
Claims (7)
1, a kind of auto-power-off device is applicable to according to the device of temperature to the automatic outage of electronic equipment, it is characterized in that this device comprises:
One transformer, it connects outside civil power, and this transformer is converted into outside civil power the voltage of this auto-power-off device operate as normal;
One temperature sensing unit, it connects above-mentioned transformer output, the temperature in this temperature sensing unit sensing electronic equipment environment of living in;
One solid-state relay, its input connects outside civil power and described temperature sensing unit, this solid-state relay is provided with a monitor unit, it connects said temperature sensing cell output, set a temperature codomain on this monitor unit, overseas at this temperature value, monitor unit is judged to be this temperature and exceeds the electronic equipment normal working temperature, and solid-state relay cuts off the power supply of output.
2, auto-power-off device as claimed in claim 1, it is characterized in that: be provided with an input unit between described outside civil power and the transformer, this input unit is provided with a fuse, be provided with a switch on this input unit in addition, it is series at this fuse, and this switch is controlled the switching of this auto-power-off device.
3, auto-power-off device as claimed in claim 2 is characterized in that: be provided with a display unit in addition between described input unit output and the solid-state relay input, the current loading value in this display unit display circuit.
4, auto-power-off device as claimed in claim 3 is characterized in that: described display unit is an ammeter.
5, auto-power-off device as claimed in claim 1 is characterized in that: described monitor unit is provided with one and regulates the interface, and described temperature codomain is regulated at this adjusting interface.
6, auto-power-off device as claimed in claim 1 is characterized in that: the output of described solid-state relay connects an output unit, and this output unit is to power electronic equipment.
7, auto-power-off device as claimed in claim 6 is characterized in that: described output unit comprises some sockets, and described socket connects the output of above-mentioned solid-state relay respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201893136U CN201282327Y (en) | 2008-08-29 | 2008-08-29 | Automatic power-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201893136U CN201282327Y (en) | 2008-08-29 | 2008-08-29 | Automatic power-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282327Y true CN201282327Y (en) | 2009-07-29 |
Family
ID=40929193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201893136U Expired - Fee Related CN201282327Y (en) | 2008-08-29 | 2008-08-29 | Automatic power-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201282327Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623955A (en) * | 2012-04-12 | 2012-08-01 | 浙江康泰电气有限公司 | Temperature protection device for socket |
-
2008
- 2008-08-29 CN CNU2008201893136U patent/CN201282327Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623955A (en) * | 2012-04-12 | 2012-08-01 | 浙江康泰电气有限公司 | Temperature protection device for socket |
| CN102623955B (en) * | 2012-04-12 | 2015-08-05 | 康泰电气有限公司 | A kind of temperature protective device for socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20130829 |