CN207039471U - A kind of supply unit of zero stand-by power consumption - Google Patents
A kind of supply unit of zero stand-by power consumption Download PDFInfo
- Publication number
- CN207039471U CN207039471U CN201721024850.0U CN201721024850U CN207039471U CN 207039471 U CN207039471 U CN 207039471U CN 201721024850 U CN201721024850 U CN 201721024850U CN 207039471 U CN207039471 U CN 207039471U
- Authority
- CN
- China
- Prior art keywords
- input
- output end
- supply unit
- power consumption
- module
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Field of circuit technology is the utility model is related to, particularly a kind of supply unit of zero stand-by power consumption.The utility model discloses a kind of supply unit of zero stand-by power consumption, including input, power transfer module, output end and turn-off module, the input is used to be connected with external power source, the input connects the input side of power transfer module by turn-off module, the output side joint output end of the power transfer module, the output end is used to electrically connect with auxiliary products, powered for auxiliary products, when the turn-off module is configured as auxiliary products and electrically connected with output end, be triggered conducting, input is connected with the input side of power transfer module.The utility model is when standby, without power consumption, energy-conserving and environment-protective, and it is simple in construction, easy to operate, reliability is high, it is easy to accomplish, cost is low.
Description
Technical field
The utility model belongs to field of circuit technology, more particularly to a kind of supply unit of zero stand-by power consumption.
Background technology
Electronic transformer is the core component of power supply product, and it primarily serves isolation, the effect of transformation.In current power supply
Test manufacture, gradually stepped into high frequency, miniaturization, but in view of itself complexity and unstability, linear switch power supply because
Its stability and simplicity, very big share is still occupied in household electric appliances.But linear switch power supply has lacking for its most serious
Fall into：Height loss.Whether the low transformation efficiency under high loss either its working condition under its holding state, to product design
Cause great influence.Particularly those carry products of plug such as in household electric appliances：Charger, inflator pump etc., its circuit
Schematic diagram is substantially as shown in Fig. 1, and the primary side of transformer is directly connected with input, and input is often chronically at insertion
State in commercial power socket, because the primary side of linear transformer has line voltage input, so product be constantly in it is standby
The state of energization, and the primary side of transformer has voltage, by the coupling of magnetic core, even at stand-by operation state,
Produce loss.This few class product is not round-the-clock in running order in use, and quite a few time is in standby
State, then loss in the standby state, just turn into a kind of and waste.
Although also having some products to realize standby zero-power-consumption now, its is complicated, and cost is high, and operation is not easy enough.
The content of the invention
The purpose of this utility model is to provide a kind of standby zero-power-consumption to solve the above problems, simple in construction, operation
Simplicity, the supply unit of zero low stand-by power consumption of cost.
Therefore, the utility model discloses a kind of supply unit of zero stand-by power consumption, including input, turn-off module, electricity
Source modular converter and output end, the input are used to be connected with external power source, and the input connects power supply by turn-off module
The input side of modular converter, the output side joint output end of the power transfer module, the output end are used for and auxiliary products electricity
Connection, powered for auxiliary products, when the turn-off module is configured as auxiliary products and electrically connected with output end, be triggered and lead
It is logical, input is connected with the input side of power transfer module.
Further, the turn-off module includes the first connection end of two separation, and first connection end is arranged on output
At end, accordingly, auxiliary products are provided with the second connection end of two connections, when auxiliary products are connected with output end, the second connection
End is connected with the first connection end respectively.
Further, two second connection ends are connected by wire and turned on.
Further, two second connection ends pass through a switch connection conducting.
Further, the power transfer module includes transformer, rectification circuit and filter circuit, and the one of the transformer
Secondary side be power transfer module input side, the input of the secondary side joint rectification circuit of the transformer, the rectification circuit
Output end output end is connect by filter circuit.
Further, the rectification circuit is full bridge rectifier.
Further, the primary side of the transformer is serially connected with fuse.
Further, in addition to thermistor PTC, the thermistor PTC are serially connected in output end loop.
Advantageous effects of the present utility model：
When output end does not access auxiliary products, input L, N are off the utility model, device no power,
The state standby in zero；When output end accesses auxiliary products so that input L, N are begun to turn on, and are started working, are supporting production
Product are powered.Realize it is standby there is no a power consumption, energy-conserving and environment-protective, and simple in construction, easy to operate, reliability is high, it is easy to accomplish, cost
It is low.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of existing supply unit；
Fig. 2 is the circuit theory diagrams of the utility model embodiment one；
Fig. 3 is the circuit theory diagrams of the utility model embodiment two.
Embodiment
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Implement one
As shown in Fig. 2 a kind of supply unit of zero stand-by power consumption, including input, power transfer module, the and of output end 11
Turn-off module, the input are used to be connected with external power source, and the input connects power transfer module by turn-off module
Input side, the output side joint output end 11 of the power transfer module, the output end 11 are used to electrically connect with auxiliary products 2,
To be powered for auxiliary products 2, when the turn-off module is configured as auxiliary products 2 and electrically connected with output end 11, be triggered conducting,
Input is set to be connected with the input side of power transfer module.
In this specific embodiment, external power source is civil power, and certainly, in other embodiments, external power source can also be it
Its AC power, this is that those skilled in the art can realize easily, is no longer described in detail.
In this specific embodiment, input includes live wire input L and zero line input N, live wire input L and zero line
Input N is respectively used to be connected with the live wire of civil power and zero line.
In this specific embodiment, the turn-off module includes the first connection end N11 and L11 of two separation, and the power supply turns
Mold changing block includes transformer T1, rectification circuit and filter circuit, and the output end 11 includes positive output end V+ and negative output terminal V-.
Zero line input N connects with transformer T1 primary side (input side of power transfer module) and is followed by the first connection end
N11, live wire input L meet the first connection end L11, and the first connection end N11 and L11 is arranged at output end 11, i.e., by output end
11 are somebody's turn to do as four lines by the output of original two line (two lines export, the input of two lines).
The input of transformer T1 secondary side joint rectification circuit, two output ends of the rectification circuit pass through filter circuit
The positive output end V+ and negative output terminal V- of output end 11 are met respectively.
In this specific embodiment, rectification circuit is full bridge rectifier, but not limited to this, full bridge rectifier include two poles
Pipe D1, D2, D3 and D4.The filter circuit includes electric capacity C1, and electric capacity C1 is connected between two output ends of rectification circuit.
Accordingly, auxiliary products 2 be provided with positive input terminal V+, negative input end V- and two connection second connection end N21 and
L21, when auxiliary products 2 electrically connect with output end 11, the positive input terminal V+ and negative input end V- of auxiliary products 2 respectively with it is defeated
The positive output end V+ for going out end 11 connects with negative output terminal V-, is supporting by the positive output end V+ and negative output terminal V- of output end 11
Product 2 is powered, and the second connection end N21 and L21 of auxiliary products 2 are connected with the first connection end N11 and L11 respectively so that first
Connection end N11 and L11 form loop.
In this specific embodiment, second connection end N21 connects conducting with L21 by switching K1, and switch K1 can be machinery
Switch or electronic switch, specific implementation are that those skilled in the art can realize that this is no longer described in detail easily.
In this specific embodiment, fuse F1 is serially connected between the primary side of the transformer and the first connection end N11.
In this specific embodiment, in addition to thermistor PTC, the thermistor PTC, which is serially connected in, to be exported in end loop.
Certainly, in other embodiments, power transfer module can also be existing other power transfer modules, such as also wrap
Mu balanced circuit etc. is included, this is that those skilled in the art can realize that this is no longer described in detail easily.
When output end 11 does not access auxiliary products 2, the first connection end N11 and L11 disconnects so that live wire input L and
Zero line input N is off, device no power, i.e. transformer T1 no powers, the state standby in zero；Work as output end
During 11 access auxiliary products 2, the first connection end N11 and L11 is connected with second connection end N21 and L21 respectively, and trigger switch K1 makes
It is turned on, then live wire input L and zero line input N are begun to turn on, and power transfer module is started working, and passes through output end 11
Positive output end V+ and negative output terminal V- is that auxiliary products 2 are powered, and makes its work.
Implement two
The present embodiment and the difference of embodiment one are：The second connection end N21 is directly connected with L21 by wire to be led
It is logical.N21 and L21 are by the way of directly turning on for second connection end, and structure is simpler, and operation is easier.
Its operation principle is similar to embodiment one, may be referred to implementation one, this is no longer described in detail.
In summary, when output end 11 does not access auxiliary products 2, input is off the utility model, dress
No power is put, the state standby in zero；When output end accesses supporting product so that input is begun to turn on, and is started working,
Powered for auxiliary products 2.Realize it is standby there is no a power consumption, energy-conserving and environment-protective, and simple in construction, easy to operate, reliability is high, is easy to real
Existing, cost is low.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (8)
- A kind of 1. supply unit of zero stand-by power consumption, it is characterised in that：Including input, turn-off module, power transfer module and Output end, the input are used to be connected with external power source, and the input connects the defeated of power transfer module by turn-off module Enter side, the output side joint output end of the power transfer module, the output end is used to electrically connect with auxiliary products, is supporting production Product are powered, and when the turn-off module is configured as auxiliary products and electrically connect with output end, be triggered conducting, make input and electric The input side connection of source modular converter.
- 2. the supply unit of zero stand-by power consumption according to claim 1, it is characterised in that：The turn-off module includes two points From the first connection end, first connection end is arranged on output, and accordingly, what auxiliary products were provided with two connections second connects End is connect, when auxiliary products are connected with output end, second connection end is connected with the first connection end respectively.
- 3. the supply unit of zero stand-by power consumption according to claim 2, it is characterised in that：Two second connection ends pass through wire Connection conducting.
- 4. the supply unit of zero stand-by power consumption according to claim 2, it is characterised in that：Two second connection ends are opened by one Connection connects conducting.
- 5. the supply unit of zero stand-by power consumption according to claim 1-4 any one, it is characterised in that：The power supply turns Mold changing block includes transformer, rectification circuit and filter circuit, and the primary side of the transformer is the input side of power transfer module, The input of the secondary side joint rectification circuit of the transformer, the output end of the rectification circuit connect output by filter circuit End.
- 6. the supply unit of zero stand-by power consumption according to claim 5, it is characterised in that：The rectification circuit is that full-bridge is whole Current circuit.
- 7. the supply unit of zero stand-by power consumption according to claim 5, it is characterised in that：The primary side string of the transformer It is connected to fuse.
- 8. the supply unit of zero stand-by power consumption according to claim 5, it is characterised in that：Also include thermistor PTC, institute Thermistor PTC is stated to be serially connected in output end loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024850.0U CN207039471U (en) | 2017-08-16 | 2017-08-16 | A kind of supply unit of zero stand-by power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024850.0U CN207039471U (en) | 2017-08-16 | 2017-08-16 | A kind of supply unit of zero stand-by power consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039471U true CN207039471U (en) | 2018-02-23 |
Family
ID=61487527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721024850.0U Active CN207039471U (en) | 2017-08-16 | 2017-08-16 | A kind of supply unit of zero stand-by power consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134460A (en) * | 2020-09-21 | 2020-12-25 | 珠海格力电器股份有限公司 | Low-power-consumption standby linear power circuit, control method and electric appliance |
-
2017
- 2017-08-16 CN CN201721024850.0U patent/CN207039471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134460A (en) * | 2020-09-21 | 2020-12-25 | 珠海格力电器股份有限公司 | Low-power-consumption standby linear power circuit, control method and electric appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204068405U (en) | The earth leakage protective DC power-supply system of a kind of band | |
| CN101299572A (en) | Pass-by apparatus for high voltage frequency transformer | |
| CN104702097A (en) | Power supply device and method for generating power through the power supply device | |
| CN203562959U (en) | Double-input switch power supply | |
| CN204441888U (en) | A kind of two-wire electronic switch off-state power supply circuits and intelligent switch | |
| CN102694477B (en) | High-voltage alternating current power supply, low-voltage alternating current power supply and low-voltage direct current power supply common-base circuit | |
| CN102255336A (en) | High-efficiency and energy-saving self-circulation electronic load | |
| CN201349179Y (en) | Switching power supply circuit of pulping machine | |
| CN207039471U (en) | A kind of supply unit of zero stand-by power consumption | |
| CN101969722B (en) | LED drive circuit and LED lamp | |
| CN204013236U (en) | A kind of DC power supply circuit | |
| TWI618343B (en) | Three-port dc-ac power converter and control method thereof | |
| CN204809852U (en) | Phase loss protection circuit among high -power switching power supply of three -phase | |
| CN204030975U (en) | Single-phase and automatic three-phase switching high voltage source | |
| CN202663316U (en) | Circuit with three common-grounded power supplies of high voltage alternating current, low voltage alternating current and low voltage direct current | |
| CN209198534U (en) | A kind of zero cross detection circuit and device | |
| CN105337325B (en) | A kind of UPS circuit | |
| CN209488448U (en) | Inverter overload protecting circuit | |
| CN205724207U (en) | A kind of television set and Set Top Box combined control equipment | |
| CN206481243U (en) | A kind of switch reluctance machine drive silicon controlled control circuit | |
| CN202488366U (en) | Energy-saving ultra-small switch power supply for plug and socket with electronic circuit | |
| CN206481221U (en) | Inverse-excitation type switch power-supply | |
| CN104917152A (en) | Open-phase protection circuit in three-phase high-power switching power supply | |
| CN206557573U (en) | A kind of coffee machine standby zero power consumption circuit | |
| CN205829133U (en) | Earth leakage protective device voltage protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |