CN206421328U - The power-off standby power supply device of computer - Google Patents
The power-off standby power supply device of computer Download PDFInfo
- Publication number
- CN206421328U CN206421328U CN201720100019.2U CN201720100019U CN206421328U CN 206421328 U CN206421328 U CN 206421328U CN 201720100019 U CN201720100019 U CN 201720100019U CN 206421328 U CN206421328 U CN 206421328U
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- circuit
- inverter
- output end
- battery
- stand
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model gives a kind of power-off standby power supply device of computer；Commercial power interface is connected with filter input end, filter output is connected with rectifier, input of the output end of rectifier respectively with bypass inverter and charger is connected, the output end of bypass inverter is connected with change-over switch, the output end of charger is connected with battery, the output end of battery is connected with stand-by circuit inverter, and the output end of stand-by circuit inverter is connected with change-over switch, and the output end of change-over switch is connected with loading interfaces；Commercial power interface, wave filter, rectifier, bypass inverter, change-over switch, loading interfaces constitute civil power bypass circuit；Commercial power interface, wave filter, rectifier, charger, battery constitute charging circuit；Electric current constitutes stand-by circuit from battery outflow by stand-by circuit inverter, change-over switch, loading interfaces.Using, in unexpected have a power failure, the battery of the present apparatus provides electric energy to load, it is ensured that load normal work after the present apparatus.
Description
Technical field
The utility model is related to a kind of power-supply device, the power-off standby power supply device of more particularly to a kind of computer.
Background technology
At present, computer is a kind of modern electronic computer device for supercomputing, can carry out numerical computations, again may be used
To carry out logical calculated, also with store-memory function, various aspects are widely applied in daily life；But current calculating
Machine does not have standby power supply apparatus, has a power failure suddenly during computer operation, people can be influenceed normally to use, and be likely to result in work
The situation that achievement can not be preserved.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of power-off standby power supply device of computer, the device
Two kinds of circuit-modes of civil power bypass circuit and stand-by circuit are formed by the way that a series of electronic component is electrically connected with, then by turning
Change the different circuit operating pattern of switch switching.
In order to solve the above technical problems, the utility model provides a kind of power-off standby power supply device of computer；
Including housing, commercial power interface, charger, rectifier, battery, loading interfaces, wave filter, bypass inverter, turn
Changing has chamber in switch, stand-by circuit inverter, housing, charger, rectifier, battery, wave filter, bypass inverter, turn
Switch, stand-by circuit inverter, commercial power interface and loading interfaces are changed to be arranged in the chamber of housing；
The input connection of commercial power interface and wave filter, the output end of wave filter is connected with the input of rectifier, rectification
First output end of device is connected with bypassing the input of inverter, and the output end of bypass inverter is connected with change-over switch, rectification
Second output end of device is connected with the input of charger, and the output end of charger is connected with the input of battery, battery
Output end connected with the input of stand-by circuit inverter, the output end of stand-by circuit inverter is also connected with change-over switch,
The output end of change-over switch is connected with loading interfaces, and civil power is accessed by commercial power interface, and loading interfaces are connected with outside load；
Electric current constitutes city successively by commercial power interface, wave filter, rectifier, bypass inverter, change-over switch, loading interfaces
Electric bypass circuit；Electric current constitutes charging circuit by commercial power interface, wave filter, rectifier, charger, battery；Electric current is from storage
Battery outflow constitutes stand-by circuit successively by stand-by circuit inverter, change-over switch, loading interfaces；
Change-over switch is used to sensing the break-make of civil power, and in the case of being electrically connected in city, connects civil power bypass circuit, and
And cut-out stand-by circuit；In the case of electrically disconnected in city, close the spare circuit.
After such structure, civil power bypass circuit can be switched to automatically after power failure by the change-over switch of setting
Civil power in stand-by circuit, civil power bypass circuit can filter out unnecessary electric signal by wave filter, then by rectifier and
The alternating current that bypass inverter is obtained, load is transported to by change-over switch；In charging circuit, by the direct current meeting of rectifier
Charged a battery by charger；The direct current that change-over switch is switched to inside stand-by circuit, battery when having a power failure leads to
Cross stand-by circuit inverter and be converted into alternating current, load is transported to by change-over switch.
Advantageous effects of the present utility model are：Using having a power failure after the power-off standby power supply device of this computer suddenly
When, the battery of the power-off standby power supply device of this computer provides electric energy to load, it is ensured that the normal work of load (i.e. computer)
Make, do not interfere with people and normally use.
Technology contents of the present utility model are understood in order to clearer, below by the power-off standby power supply device of this computer
The referred to as present apparatus.
The battery side of the present apparatus is provided with indicator lamp, and indicator lamp is stretched out outside housing；After such structure, electric power storage
The indicator lamp of pond side can be in order to observing the charge condition of battery.
The chamber roof of the present apparatus is fixed with radiating subassembly, and radiating subassembly includes fin and radiator fan, radiator fan
It is fixed on the upside of fin, and shell top wall correspondence radiator fan position is provided with heat emission hole；After such structure, by dissipating
Backing and radiator fan can effectively reduce the temperature of chamber interior, electronic component is in suitable operating temperature, effectively prolong
The service life of long computer circuit breaking standby power supply device.
Brief description of the drawings
Fig. 1 is the sectional view of present apparatus embodiment top view.
Fig. 2 is Fig. 1 along A-A to sectional view.
Embodiment
As shown in Fig. 1 to 2
The present apparatus include housing, commercial power interface 3, charger 8, rectifier 5, battery 9, loading interfaces 11, wave filter 4,
Bypass inverter 6, change-over switch 7, stand-by circuit inverter 10.
The profile of housing generally rectangular-shape, housing includes upper lid 1a and base 1b, is set between upper lid 1a and base 1b
Have and be provided with heat emission hole (not shown) in the middle part of chamber 1c, upper lid 1a.
Radiating subassembly is fixed with the top of the chamber 1c of housing, radiating subassembly includes fin 2a and radiator fan 2b, radiating
Piece 2a is fixed on the top of chamber, and radiator fan 2b is fixed on the upside of fin 2a, and radiator fan 2b position and upper lid 1a
Radiating hole site correspondence, radiator fan 2b discharges the air in chamber 1c by heat emission hole.
Charger 8, rectifier 5, battery 9, wave filter 4, bypass inverter 6, change-over switch 7, stand-by circuit inverter
10th, commercial power interface 3 and loading interfaces 11 are arranged in the chamber 1c of housing；
Commercial power interface 3 is connected with the input of wave filter 4, and the output end of wave filter 4 is connected with the input of rectifier 5,
First output end of rectifier 5 is connected with bypassing the input of inverter 6, and the output end of bypass inverter 6 connects with change-over switch 7
Connect, the second output end of rectifier 5 is connected with the input of charger 8, the output end of charger 8 and the input of battery 9
Connection, the output end of battery 9 is connected with the input of stand-by circuit inverter 10, the output end of stand-by circuit inverter 10
It is connected, the output end of change-over switch 7 is connected with loading interfaces 11, and civil power is accessed by commercial power interface 3, loads with change-over switch 7
Interface 11 is connected with outside load, and the side of battery 9 is provided with indicator lamp 9a, and indicator lamp 9a is stretched out outside housing.
Commercial power interface 3, wave filter 4, rectifier 5, bypass inverter 6, change-over switch 7, loading interfaces 11 pass through wire electricity
Property connection successively constitute civil power bypass circuit；Commercial power interface 3, wave filter 4, rectifier 5, charger 8, battery 9 pass through wire
It is electrically connected with and constitutes charging circuit；Electric current is from the outflow of battery 9 by stand-by circuit inverter 10, change-over switch 7, loading interfaces
11 constitute stand-by circuit successively.
When civil power normal power supply, civil power bypass circuit keeps path, and civil power accesses the present apparatus, filter by commercial power interface 3
Ripple device 4 can filter out unnecessary electric signal, and direct current is changed into by rectifier 5, and direct current is exported by the first of rectifier 5
The alternating current that end and bypass inverter 6 are obtained, loading interfaces 11 are transported to by change-over switch 7, and then to load supplying；Together
When, charging circuit is also operated, and the direct current exported by the second output end of rectifier 5 can be by charger 8 come to battery 9
Charging, the indicator lamp 9a of the side of battery 9 can observe the charge condition of battery 9；Change-over switch 7 cuts off stand-by circuit.
When having a power failure, civil power can not reach change-over switch 7 by civil power bypass circuit, and change-over switch 7 switches to standby electricity
Road path, the direct current of the inside of battery 9 is converted into alternating current by stand-by circuit inverter 10, is conveyed by change-over switch 7
To load circuit, load is set to keep normal work.
Above-described is only a kind of embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of the utility model principle is not departed from, some variations and modifications can also be made, these also should be regarded as
Belong to protection domain of the present utility model.
Claims (3)
1. a kind of power-off standby power supply device of computer, it is characterized in that：
Opened including housing, commercial power interface, charger, rectifier, battery, loading interfaces, wave filter, bypass inverter, conversion
There is chamber in pass, stand-by circuit inverter, housing, charger, rectifier, battery, wave filter, bypass inverter, conversion are opened
Pass, stand-by circuit inverter, commercial power interface and loading interfaces are arranged in the chamber of housing；
The input connection of commercial power interface and wave filter, the output end of wave filter is connected with the input of rectifier, rectifier
First output end is connected with bypassing the input of inverter, and the output end of bypass inverter is connected with change-over switch, rectifier
Second output end is connected with the input of charger, and the output end of charger is connected with the input of battery, battery it is defeated
Go out end to connect with the input of stand-by circuit inverter, the output end of stand-by circuit inverter is also connected with change-over switch, conversion
The output end of switch is connected with loading interfaces, and civil power is accessed by commercial power interface, and loading interfaces are connected with outside load；
Electric current is constituted by civil power successively by commercial power interface, wave filter, rectifier, bypass inverter, change-over switch, loading interfaces
Road circuit；Electric current constitutes charging circuit by commercial power interface, wave filter, rectifier, charger, battery；Electric current is from battery
Outflow constitutes stand-by circuit successively by stand-by circuit inverter, change-over switch, loading interfaces；
Change-over switch is used to sensing the break-make of civil power, and in the case of being electrically connected in city, connects civil power bypass circuit, and cut
Disconnected stand-by circuit；In the case of electrically disconnected in city, close the spare circuit.
2. the power-off standby power supply device of computer according to claim 1, it is characterized in that：
Described battery side is provided with indicator lamp, and indicator lamp is stretched out outside housing.
3. the power-off standby power supply device of computer according to claim 1, it is characterized in that：
Described chamber roof is fixed with radiating subassembly, and radiating subassembly includes fin and radiator fan, and radiator fan is fixed on
On the upside of fin, and shell top wall correspondence radiator fan position is provided with heat emission hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100019.2U CN206421328U (en) | 2017-01-23 | 2017-01-23 | The power-off standby power supply device of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100019.2U CN206421328U (en) | 2017-01-23 | 2017-01-23 | The power-off standby power supply device of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421328U true CN206421328U (en) | 2017-08-18 |
Family
ID=59570429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720100019.2U Expired - Fee Related CN206421328U (en) | 2017-01-23 | 2017-01-23 | The power-off standby power supply device of computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649686A (en) * | 2018-06-04 | 2018-10-12 | 浙江博通信息技术有限公司 | A kind of combined type backup power supply management system |
| CN110096123A (en) * | 2018-01-30 | 2019-08-06 | 广达电脑股份有限公司 | A kind of electronic device with gradable adjustment heat sinking function |
-
2017
- 2017-01-23 CN CN201720100019.2U patent/CN206421328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110096123A (en) * | 2018-01-30 | 2019-08-06 | 广达电脑股份有限公司 | A kind of electronic device with gradable adjustment heat sinking function |
| CN108649686A (en) * | 2018-06-04 | 2018-10-12 | 浙江博通信息技术有限公司 | A kind of combined type backup power supply management system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20180123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |