CN203367962U - Power outputting device - Google Patents
Power outputting device Download PDFInfo
- Publication number
- CN203367962U CN203367962U CN 201320398165 CN201320398165U CN203367962U CN 203367962 U CN203367962 U CN 203367962U CN 201320398165 CN201320398165 CN 201320398165 CN 201320398165 U CN201320398165 U CN 201320398165U CN 203367962 U CN203367962 U CN 203367962U
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- China
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- circuit
- control circuit
- output
- input
- power supply
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- Expired - Fee Related
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Abstract
The utility model discloses a power outputting device includes an input port, an output port, a detection control circuit and a display control circuit. The output port is connected with an input end of the detection control circuit. Output ends of the detection control circuit are connected with the display control circuit and the output port respectively. The power outputting device is mainly used between an input end of a device power supply and a power grid and plays a role of isolating direct connection of the power grid and the device. When a fault occurs to the power grid or the device, connection between the power grid and the device is effectively cut off so that the device is protected and at the same time, safety of working personnel is ensured.
Description
Technical field
The utility model relates to a kind of power supply output equipment, is applicable to various home appliances and industrial drives overhaul of the equipments occasion.
Background technology
The maintenance that powers on of legacy equipment product is all directly be connected on the electrical network alternating current 220V or exchange on 380V.If short circuit or other fault appear in equipment, input current sharply increases, and gently causes input current end protection unit trip, heavy cause equipment explosion, jeopardizes maintainer's safety.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of power supply output equipment is provided, has solved the problem of circuit protection in the device power maintenance process.Prevent device damage, guarantee staff's safety simultaneously.
The utility model, for solving the problems of the technologies described above, adopts following technical scheme:
A kind of power supply output equipment, comprise input port, output port, detection control circuit, presentation controller circuit; Described input port is connected with the input of described detection control circuit, and the output of described detection control circuit is connected with presentation controller circuit, output port respectively.
Described detection control circuit comprises rectification circuit, testing circuit, control circuit, treatment circuit; Described input port is connected with the input of described rectification circuit, the input of control circuit; The output of described rectification circuit is connected with the input of described testing circuit; Described treatment circuit is connected with output, the control end of control circuit, the presentation controller circuit of described testing circuit respectively; The output of described control circuit is connected with described output port.
Described testing circuit is at least one in over-current detection circuit, over-voltage detection circuit, overheating detection circuit, short-circuit detecting.
Described detection control circuit comprises auto-breaking equipment.
Described presentation controller circuit comprises display device, control panel; Wherein, display device receives the instruction of described treatment circuit, shows job information, and described control panel arranges detection threshold, is sent to treatment circuit.
Described display device is LED display.
Compared with prior art, the utlity model has following beneficial effect:
Power supply output equipment of the present utility model is mainly used between the input and electrical network of device power supply (DPS); play the effect that the isolation electrical network directly is connected with equipment; when electrical network or equipment break down; effectively cut off being connected between electrical network and equipment; when having protected equipment, guaranteed staff's safety.
The accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is that the application of the utility model equipment connects block diagram.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is elaborated:
As shown in Figure 1, a kind of power supply output equipment, comprise input port, output port, detection control circuit, display circuit; Described input port is connected with the input of described detection control circuit, and the output of described detection control circuit is connected with display circuit, output port respectively.
Wherein, described detection control circuit comprises rectification circuit, testing circuit, control circuit, treatment circuit; Described input port is connected with the input of described rectification circuit, the input of control circuit; The output of described rectification circuit is connected with the input of described testing circuit; Described treatment circuit is connected with output, the control end of control circuit, the display circuit of described testing circuit respectively; The output of described control circuit is connected with described output port.
Described detection control circuit comprises at least one in over-current detection circuit, over-voltage detection circuit, overheating detection circuit, short-circuit detecting.
Described detection control circuit comprises auto-breaking equipment.
Described display circuit comprises LED display.
The application of this equipment connects as shown in Figure 2; the input port of described power supply output equipment is connected with the output of external electrical network; the output port of described power supply output equipment is connected with the power input mouth of Devices to test; the power supply output equipment is for when electrical network or Devices to test break down; electrical connection between fast shut-off electrical network and Devices to test in time; isolation electrical network and Devices to test, play the effect of protection equipment and personal safety.
Function and the operation principle of each module of this equipment are as follows:
Rectification circuit: become direct voltage output to testing circuit the ac voltage rectifier of input.
Testing circuit: the signal that the testing circuit basis receives, and will after this signal processing, be sent to treatment circuit in real time, testing circuit is at least one in over-current detection circuit, over-voltage detection circuit, overheating detection circuit, short-circuit detecting.
Control circuit: the electrical connection of controlling between electrical network and Devices to test is switched on or switched off.
Treatment circuit: the information and the predefined threshold value that according to testing circuit, send compare, judge that whether the work at present state is normal, if the work at present state is undesired, send the control end of control command to control circuit, control the disconnection electrical network and be connected with the power supply between Devices to test.Treatment circuit sends in real time work state information to display device and is shown.
Display device: show in real time the work at present state information.
Control panel: detection threshold voltage is set, is sent to processing module, different threshold values can be set, make this equipment can be operated in different states, compatible good.
This equipment is such equipment in the power input series connection of equipment, line voltage is input in detected equipment by this equipment again, and this equipment plays the effect of a limiting input current, when breaking down, cut off in time the power supply of detected equipment, avoid dangerous and occur.
Claims (6)
1. a power supply output equipment, is characterized in that: comprise input port, output port, detection control circuit, presentation controller circuit; Described input port is connected with the input of described detection control circuit, and the output of described detection control circuit is connected with presentation controller circuit, output port respectively.
2. power supply output equipment according to claim 1, it is characterized in that: described detection control circuit comprises rectification circuit, testing circuit, control circuit, treatment circuit; Described input port is connected with the input of described rectification circuit, the input of control circuit; The output of described rectification circuit is connected with the input of described testing circuit; Described treatment circuit is connected with output, the control end of control circuit, the presentation controller circuit of described testing circuit respectively; The output of described control circuit is connected with described output port.
3. power supply output equipment according to claim 2, it is characterized in that: described testing circuit is at least one in over-current detection circuit, over-voltage detection circuit, overheating detection circuit, short-circuit detecting.
4. according to claim 1,2 or 3 described power supply output equipments, it is characterized in that: described detection control circuit comprises auto-breaking equipment.
5. according to claim 1,2 or 3 described power supply output equipments, it is characterized in that: described presentation controller circuit comprises display device, control panel; Wherein, display device receives the instruction of described treatment circuit, shows job information, and described control panel arranges detection threshold, is sent to treatment circuit.
6. power supply output equipment according to claim 5, it is characterized in that: described display device is LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320398165 CN203367962U (en) | 2013-07-05 | 2013-07-05 | Power outputting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320398165 CN203367962U (en) | 2013-07-05 | 2013-07-05 | Power outputting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367962U true CN203367962U (en) | 2013-12-25 |
Family
ID=49815681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320398165 Expired - Fee Related CN203367962U (en) | 2013-07-05 | 2013-07-05 | Power outputting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346524A (en) * | 2013-07-05 | 2013-10-09 | 无锡商业职业技术学院 | Power output device |
-
2013
- 2013-07-05 CN CN 201320398165 patent/CN203367962U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346524A (en) * | 2013-07-05 | 2013-10-09 | 无锡商业职业技术学院 | Power output device |
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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: 20131225 Termination date: 20140705 |
|
| EXPY | Termination of patent right or utility model |