CN207039275U - A kind of communication apparatus voltage stabilizing charger circuit - Google Patents
A kind of communication apparatus voltage stabilizing charger circuit Download PDFInfo
- Publication number
- CN207039275U CN207039275U CN201721030845.0U CN201721030845U CN207039275U CN 207039275 U CN207039275 U CN 207039275U CN 201721030845 U CN201721030845 U CN 201721030845U CN 207039275 U CN207039275 U CN 207039275U
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- China
- Prior art keywords
- resistance
- chip
- communication apparatus
- relay
- voltage stabilizing
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- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of communication apparatus voltage stabilizing charger circuit, including resistance-capacitance depressurization module, rectifier bridge T, solar panels W and relay K, the resistance-capacitance depressurization module is made up of the resistance R5 and electric capacity C2 being connected in parallel, resistance-capacitance depressurization module is connected between rectification T voltage input end and electric main, rectifier bridge T voltage output end connection diode D1 anode, resistance R2, relay K and solar panels W.The utility model communication apparatus voltage stabilizing charger circuit uses two kinds of power supply modes of civil power and photovoltaic, and stand-by power supply is provided with circuit, ensuring to run into long-time rainy weather also can normal power supply, pass through the combination of voltage comparator chip and switch chip, the function of automatic voltage regulation output is realized, therefore there is the advantages of energy-conserving and environment-protective, vdiverse in function and stable performance.
Description
Technical field
A kind of communication apparatus circuit is the utility model is related to, specifically a kind of communication apparatus voltage stabilizing charger circuit.
Background technology
With the continuous improvement of people's living standards, communication apparatus has become a part essential in life, especially
It is that various wireless telecommunications systems bring great convenience to life, the work of people, and this kind of communication device has required one
Individual precision is higher, the voltage-stabilized power supply of stable performance, but existing voltage-stabilized power supply is mostly complicated, not only volume it is big but also
Power consumption is high, is unfavorable for energy-conserving and environment-protective.
Utility model content
The purpose of this utility model is to provide a kind of communication apparatus voltage stabilizing charger circuit, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of communication apparatus voltage stabilizing charger circuit, including resistance-capacitance depressurization module, rectifier bridge T, solar panels W and relay
K, the resistance-capacitance depressurization module are made up of the resistance R5 and electric capacity C2 being connected in parallel, and resistance-capacitance depressurization module is connected to rectification T electricity
Press between input and electric main, rectifier bridge T voltage output end connection diode D1 anode, resistance R2, relay K and
Solar panels W, resistance R2 other end connection resistance R3 and triode V2 base stage, resistance R3 other end connection electric capacity C1,
Power supply E negative pole, triode V2 emitter stage, the solar panels W other end, rectifier bridge T earth terminal, load A and chip IC 1
Pin 4, the triode V2 collector connection relay K other end, diode D1 negative electrode connection resistance R1, relay K
Contact K-1 and chip IC 1 pin 1, the pin 2 of chip IC 1 connects the electric capacity C1 other end, loads the A other end and core
Piece IC2 pin 2, resistance R1 other end connecting triode V1 emitter stage, triode V1 colelctor electrode connection chip IC 1
Pin 5, the pin 1 of triode V1 base stage connection resistance R4, resistance R4 other end connection chip IC 2.
As preferred scheme of the present utility model：The model TWH8778 of the chip IC 1.
As preferred scheme of the present utility model：The model AN051 of the chip IC 2.
As preferred scheme of the present utility model：The solar panels W is mono-crystalline silicon solar plate.
As preferred scheme of the present utility model：The resistance R2 and resistance R3 form bleeder circuit.
As preferred scheme of the present utility model：The relay K is normally opened contact relay.
Compared with prior art, the beneficial effects of the utility model are：The utility model communication apparatus voltage stabilizing charger electricity
Road uses two kinds of power supply modes of civil power and photovoltaic, and is provided with stand-by power supply in circuit, it is ensured that runs into long-time rainy days
Gas also can normal power supply, by the combination of voltage comparator chip and switch chip, realize the function of automatic voltage regulation output, therefore
The advantages of with energy-conserving and environment-protective, vdiverse in function and stable performance.
Brief description of the drawings
Fig. 1 is the circuit diagram of communication apparatus voltage stabilizing charger circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, a kind of communication apparatus voltage stabilizing charger circuit, including resistance-capacitance depressurization module, rectifier bridge T, solar energy
Plate W and relay K, the resistance-capacitance depressurization module are made up of the resistance R5 and electric capacity C2 being connected in parallel, the connection of resistance-capacitance depressurization module
Between rectification T voltage input end and electric main, rectifier bridge T voltage output end connection diode D1 anode, resistance
R2, relay K and solar panels W, resistance R2 other end connection resistance R3 and triode V2 base stage, the resistance R3 other end
Connect electric capacity C1, power supply E negative pole, triode V2 emitter stage, the solar panels W other end, rectifier bridge T earth terminal, negative
Carry A and the pin 4 of chip IC 1, the triode V2 collector connection relay K other end, diode D1 negative electrode connection electricity
R1, relay K contact K-1 and the pin 1 of chip IC 1 are hindered, the pin 2 of chip IC 1 connects the electric capacity C1 other end, load A
The other end and chip IC 2 pin 2, resistance R1 other end connecting triode V1 emitter stage, triode V1 colelctor electrode
Connect the pin 5 of chip IC 1, the pin 1 of triode V1 base stage connection resistance R4, resistance R4 other end connection chip IC 2.
The model TWH8778 of chip IC 1.The model AN051 of chip IC 2.Solar panels W is mono-crystalline silicon solar
Plate.Resistance R2 and resistance R3 composition bleeder circuits.Relay K is normally opened contact relay.
Operation principle of the present utility model is:Whole circuit has two kinds of power supply modes, and mains-supplied is by resistance-capacitance depressurization electricity
Road and rectifier bridge composition, 220V civil powers export DC voltage after resistance-capacitance depressurization and rectifier bridge, and photovoltaic power supply is by solar panels W
There is provided, during illumination abundance, solar panels T carries out opto-electronic conversion and simultaneously exports DC voltage, and this voltage is added in after diode D1
On the bleeder circuit be made up of resistance R2 and resistance R3, its dividing point voltage is triode V2 base voltages, therefore when T electricity
When positive pressure is normal, triode V1 conductings, relay K is powered, and its contact K-1 disconnects, and is now powered by solar panels to circuit, normally
In the case of, solar panels T is powered by diode D1, chip IC 1 to load A, and chip IC 2 is voltage checking chip, and it is inputted
Terminal voltage is output voltage, thus run into voltage pulsation change when, the input voltage of chip IC 2 changes therewith, and then its is defeated
Go out 1 pin voltage change of end, so as to change triode V1 conducting pin, reach the purpose of regulation chip IC 1, chip IC 1 is according to electricity
Respective change is made in pressure fluctuation, reaches the purpose of voltage stabilizing, if running into long-time rainy weather causes solar panels T voltage not
Foot, then triode V2 cut-offs, relay K dead electricity, the K-1 adhesives of its contact, now gives circuit to power by stand-by power supply E, it is ensured that supplies
Electric is uninterrupted.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of communication apparatus voltage stabilizing charger circuit, including resistance-capacitance depressurization module, rectifier bridge T, solar panels W and relay K,
Characterized in that, the resistance-capacitance depressurization module is made up of the resistance R5 and electric capacity C2 being connected in parallel, resistance-capacitance depressurization module is connected to
Between rectification T voltage input end and electric main, rectifier bridge T voltage output end connection diode D1 anode, resistance R2,
Relay K and solar panels W, resistance R2 other end connection resistance R3 and triode V2 base stage, the resistance R3 other end connect
Meet electric capacity C1, power supply E negative pole, triode V2 emitter stage, the solar panels W other end, rectifier bridge T earth terminal, load A
With the pin 4 of chip IC 1, the triode V2 collector connection relay K other end, diode D1 negative electrode connection resistance
R1, relay K contact K-1 and chip IC 1 pin 1, the pin 2 of chip IC 1 connect the electric capacity C1 other end, load A's
The other end and the pin of chip IC 22, resistance R1 other end connecting triode V1 emitter stage, triode V1 colelctor electrode connect
Connect the pin 5 of chip IC 1, the pin 1 of triode V1 base stage connection resistance R4, resistance R4 other end connection chip IC 2.
2. a kind of communication apparatus voltage stabilizing charger circuit according to claim 1, it is characterised in that the chip IC 1
Model TWH8778.
3. a kind of communication apparatus voltage stabilizing charger circuit according to claim 1, it is characterised in that the chip IC 2
Model AN051.
A kind of 4. communication apparatus voltage stabilizing charger circuit according to claim 1, it is characterised in that the solar panels W
For mono-crystalline silicon solar plate.
5. a kind of communication apparatus voltage stabilizing charger circuit according to claim 1, it is characterised in that the resistance R2 and electricity
Hinder R3 composition bleeder circuits.
6. a kind of communication apparatus voltage stabilizing charger circuit according to claim 1, it is characterised in that the relay K is
Normally opened contact relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030845.0U CN207039275U (en) | 2017-08-17 | 2017-08-17 | A kind of communication apparatus voltage stabilizing charger circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030845.0U CN207039275U (en) | 2017-08-17 | 2017-08-17 | A kind of communication apparatus voltage stabilizing charger circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039275U true CN207039275U (en) | 2018-02-23 |
Family
ID=61487843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721030845.0U Expired - Fee Related CN207039275U (en) | 2017-08-17 | 2017-08-17 | A kind of communication apparatus voltage stabilizing charger circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365745A (en) * | 2018-04-26 | 2018-08-03 | 广东美的厨房电器制造有限公司 | Switching Power Supply and cooking equipment |
-
2017
- 2017-08-17 CN CN201721030845.0U patent/CN207039275U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365745A (en) * | 2018-04-26 | 2018-08-03 | 广东美的厨房电器制造有限公司 | Switching Power Supply and cooking equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200817 |